DYNAMIC BUILDING-INTEGRATED PHOTOVOLTAICS (DBIPV) USING SOLAR TREES AND SOLAR SAILS AND THE LIKE
20220149770 · 2022-05-12
Inventors
Cpc classification
F05B2240/941
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F03D9/32
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02E10/50
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F05B2220/708
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02E10/72
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F03D9/007
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
H02S20/26
ELECTRICITY
Y02T10/70
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F05B2220/706
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02T90/12
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F03D9/25
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B60L8/003
PERFORMING OPERATIONS; TRANSPORTING
Y02T10/7072
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
International classification
F03D9/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F03D9/25
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
H02K7/18
ELECTRICITY
Abstract
A generator pack for attachment to a vehicle, the generator pack comprising a housing, one or more pack layers located within the housing, and one or more turbine generators located within the housing for generating electrical power. Each of the pack layers comprises one or more photovoltaic panels for generating electrical power from light. Each of the turbine generators comprises a shaft, a plurality of blades attached to the shaft, wherein rotation of the blades causes rotation of the shaft, and a generator attached to the shaft, wherein the generator is configured to generate electrical power from rotation of the shaft. Movement of the vehicle effects movement of air against the blades, and the movement of air against the blades effects rotation of the blades and the shaft. The generator pack is configured to transmit electrical power from the pack layers and the turbine generators to the vehicle.
Claims
1. A generator pack for attachment to a vehicle, the generator pack comprising: a housing; one or more pack layers located within the housing, each of the pack layers comprising one or more photovoltaic panels for generating electrical power from light, wherein the photovoltaic panels are configured to be in one of a folded or an unfolded configuration; and one or more turbine generators located within the housing for generating electrical power, each of the turbine generators comprising: a shaft; a plurality of blades attached to the shaft, wherein rotation of the blades causes rotation of the shaft; and a generator attached to the shaft, wherein the generator is configured to generate electrical power from rotation of the shaft; wherein movement of the vehicle effects movement of air against the blades, the movement of air against the blades effecting rotation of the blades and the shaft; and wherein the generator pack is configured to transmit electrical power from the pack layers and the turbine generators to the vehicle.
2. The generator pack of claim 1, wherein the shafts are oriented vertically.
3. The generator pack of claim 1, wherein the shafts are oriented horizontally.
4. The generator pack of claim 1, wherein the generator pack is configured to removably attach to an outer surface of the vehicle.
5. The generator pack of claim 1, wherein the photovoltaic panels are configured to generate electrical power from light when the photovoltaic panels are in the unfolded configuration.
6. The generator pack of claim 1, wherein the generator pack is electrically connected to another one of the generator pack attached to the vehicle.
7. A vehicle comprising: a battery, wherein the battery supplies electrical power for propelling, at least in part, the vehicle; a plurality of housings; and a plurality of generator packs electrically connected together, the generator packs removably attached to an outer surface of the vehicle, each of the generator packs located within one of the housings and comprising: one or more pack layers, each of the pack layers comprising one or more photovoltaic panels for generating electrical power from light, wherein the photovoltaic panels are configured to be in one of a folded or an unfolded configuration; and one or more turbine generators for generating electrical power, each of the turbine generators located within one of the housings and comprising: a shaft; a plurality of blades attached to the shaft, wherein rotation of the blades causes rotation of the shaft; and a generator attached to the shaft, wherein the generator is configured to generate electrical power from rotation of the shaft; wherein the blades and the shaft are configured to rotate upon movement of the vehicle; and wherein the generator pack is configured to transmit electrical power from the pack layers and the turbine generators to the battery.
8. The vehicle of claim 7, wherein at least one of the shafts of the turbine generators is oriented vertically.
9. The vehicle of claim 7, wherein at least one of the shafts of the turbine generators is oriented horizontally.
10. The vehicle of claim 7, wherein the photovoltaic panels are configured to generate electrical power from light when the photovoltaic panels are in the unfolded configuration.
11. The vehicle of claim 7, wherein movement of the vehicle in turn effects movement of air against the blades, the movement of air against the blades effecting rotation of the blades and the shaft.
12. The vehicle of claim 7, wherein at least one of the shafts is oriented perpendicular to a longitudinal axis of the vehicle.
13. The vehicle of claim 7, wherein at least one of the shafts is oriented perpendicular to a central axis of the vehicle.
14. A generator pack for attachment to a structure, the generator pack comprising: a housing; one or more pack layers located within the housing, each of the pack layers comprising one or more photovoltaic panels for generating electrical power from light, wherein the photovoltaic panels are configured to be in one of a folded or an unfolded configuration; and one or more turbine generators located within the housing for generating electrical power, each of the turbine generators comprising: a shaft; a plurality of blades attached to the shaft, wherein rotation of the blades causes rotation of the shaft; and a generator attached to the shaft, wherein the generator is configured to generate electrical power from rotation of the shaft; wherein the generator pack is configured to transmit electrical power from the pack layers and the turbine generators to the structure.
15. The generator pack of claim 14, wherein the shafts are oriented vertically.
16. The generator pack of claim 14, wherein the shafts are oriented horizontally.
17. The generator pack of claim 14, wherein the photovoltaic panels are configured to generate electrical power from light when the photovoltaic panels are in the unfolded configuration.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0095] The above and other aspects, features and advantages of the invention will be more apparent from the following more particular description thereof, presented in conjunction with the following drawings wherein:
[0096]
[0097]
[0098]
[0099]
[0100]
[0101]
[0102]
[0103]
[0104]
[0105]
[0106]
[0107]
[0108]
[0109]
[0110]
[0111]
[0112]
[0113]
[0114]
[0115]
[0116]
[0117]
[0118]
[0119]
[0120]
[0121]
[0122]
[0123]
[0124]
[0125]
[0126]
[0127]
[0128]
[0129]
[0130]
[0131]
[0132]
[0133]
[0134]
[0135]
[0136]
[0137]
[0138]
[0139]
[0140]
[0141]
[0142]
[0143]
[0144]
[0145]
[0146]
[0147]
[0148]
DETAILED DESCRIPTION
[0149] The present invention will now be described in detail. In the following exemplary description numerous specific details are set forth in order to provide a more thorough understanding of embodiments of the invention. It will be apparent, however, to an artisan of ordinary skill that the present invention may be practiced without incorporating all aspects of the specific details described herein. Furthermore, although steps or processes are set forth in an exemplary order to provide an understanding of one or more systems and methods, the exemplary order is not meant to be limiting. One of ordinary skill in the art would recognize that the steps or processes may be performed in a different order, and that one or more steps or processes may be performed simultaneously or in multiple process flows without departing from the spirit or the scope of the invention. In other instances, specific features, quantities, or measurements well known to those of ordinary skill in the art have not been described in detail so as not to obscure the invention. It should be noted that although examples of the invention are set forth herein, the claims, and the full scope of any equivalents, are what define the metes and bounds of the invention.
[0150] For a better understanding of the disclosed embodiment, its operating advantages, and the specified object attained by its uses, reference should be made to the accompanying drawings and descriptive matter in which there are illustrated exemplary disclosed embodiments. The disclosed embodiments are not intended to be limited to the specific forms set forth herein. It is understood that various omissions and substitutions of equivalents are contemplated as circumstances may suggest or render expedient, but these are intended to cover the application or implementation.
[0151] The term “first”, “second” and the like, herein do not denote any order, quantity or importance, but rather are used to distinguish one element from another, and the terms “a” and “an” herein do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced item.
[0152] Spatially relative terms, such as “beneath,” “below,” “lower,” “under,” “above,” “upper,” and the like, may be used herein for ease of explanation to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or in operation, in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as “below” or “beneath” or “under” other elements or features would then be oriented “above” the other elements or features. Thus, the example terms “below” and “under” can encompass both an orientation of above and below. The device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein should be interpreted accordingly.
[0153] It will be understood that when an element or layer is referred to as being “on,” “connected to,” or “coupled to” another element or layer, it can be directly on, connected to, or coupled to the other element or layer, or one or more intervening elements or layers may be present. In addition, it will also be understood that when an element or layer is referred to as being “between” two elements or layers, it can be the only element or layer between the two elements or layers, or one or more intervening elements or layers may also be present.
[0154] As used herein, the term “substantially,” “about,” and similar terms are used as terms of approximation and not as terms of degree, and are intended to account for the inherent deviations in measured or calculated values that would be recognized by those of ordinary skill in the art. Further, the use of “may” when describing embodiments of the present invention refers to “one or more embodiments of the present invention.” As used herein, the terms “use,” “using,” and “used” may be considered synonymous with the terms “utilize,” “utilizing,” and “utilized,” respectively. Also, the term “exemplary” is intended to refer to an example or illustration.
[0155] As will be understood by one skilled in the art, for any and all purposes, such as in terms of providing a written description, all ranges disclosed herein also encompass any and all possible sub-ranges and combinations of sub-ranges thereof. Any listed range can be easily recognized as sufficiently describing and enabling the same range being broken down into at least equal halves, thirds, quarters, fifths, tenths, etc. As a non-limiting example, each range discussed herein can be readily broken down into a lower third, middle third and upper third, etc. As will also be understood by one skilled in the art all language such as “up to”, “at least”, “greater than”, “less than”, and the like include the number recited and refer to ranges which can be subsequently broken down into sub-ranges as discussed above. Finally, as will be understood by one skilled in the art, a range includes each individual member. Thus, for example, a group having 1-3 articles refers to groups having 1, 2, or 3 articles. Similarly, a group having 1-5 articles refers to groups having 1, 2, 3, 4, or 5 articles, and so forth. The phrases “and ranges in between” can include ranges that fall in between the numerical value listed. For example, “1, 2, 3, 10, and ranges in between” can include 1-1, 1-3, 2-10, etc. Similarly, “1, 5, 10, 25, 50, 70, 95, or ranges including and or spanning the aforementioned values” can include 1, 5, 10, 1-5, 1-10, 10-25, 10-95, 1-70, etc.
[0156] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and/or the present specification, and should not be interpreted in an idealized or overly formal sense, unless expressly so defined herein.
[0157] One or more embodiments of the present invention will now be described with references to
[0158] The following detailed description should be read with reference to the drawings. The drawings, which are not to scale, depict illustrative embodiments and are not intended to limit the scope of the invention.
[0159] Referring to
[0160] The mobile solar tree 100 may be removably fixed in place, with the advantage of being easily demounted and moved to other locations as necessary.
[0161] One or more of the solar tree base 102, the solar tree trunk 104, or the solar tree branches 106 may be connected to a security system 108 to deter theft or vandalism or for other purposes. The security system 108 may be part of the mobile solar tree 100 or it may be separate from it. Moreover, the mobile solar tree 100 may house or be attached to a charging system 110. The charging system 110 may be used to provide electrical power that is generated by the mobile solar tree 100 to charge a battery or to charge an electric vehicle or any other item.
[0162] The solar tree base 102 may be shaped in any number of forms but preferably is shaped like the base of a conventional tree. For example, in the embodiment shown in
[0163] It may also be possible to fit the bottom of the solar tree base 102 with one or more mobility accessories 112 for allowing the mobile solar tree 100 to be more easily moved or transported from one location to another. The mobility accessories 112 may include wheels, casters, or the like. For example, in the embodiment shown in
[0164] The mobile solar tree 100 further comprises one or more photovoltaic (PV) panels 114 that are attached to the solar tree branches 106. The PV panels 114 are able to convert solar energy into electricity. The PV panels 114 comprise one or more sheets 116 of photovoltaic material and one or more anchors 118. The sheets 116 may be stretched, with the sheets 116 connected to the anchors 118, preferably proximate to the edges of the sheets 116. The anchors 118 are configured to be attached to the solar tree branches 106. In one embodiment, the PV panels 114 may be arranged to form one or more layers 120 of horizontally- or vertically-extended PV panels 114 to simulate the fronds or branches of a tree. For example, in the embodiment shown in
[0165] Preferably, the PV panels 114 are arranged in such a fashion so as to avoid them overlapping with each other as much as possible to allow the solar rays and light to filter through each layer 120 while trying to avoid casting shade on each other as much as possible, in order to maximize the efficiency of the PV panels 114 (see, for example,
[0166] In another embodiment, the PV panels 114 may be inserted or sandwiched within or sandwiched between layers of a material or fabric, with the upper layer of the material or fabric being substantially transparent to allow sunlight through. This embodiment would also help in replacing the PV panels 114 whenever they need to be replaced due to damage or failure. Each of the sandwiched PV panels 114 could constitute a mobile solar cloud and they may be interconnected in a variety of methods, as described later. Those units could also be manufactured to be sold as individual PV panels kits ready to be connected together as desired.
[0167] The mechanisms for opening, deploying, extending, or closing the PV panels 114 are preferably housed in one or both of the solar tree trunk 104 or the solar tree branches 106. These may be mechanically or hydraulically operated, or electrically motorized and controlled by an electronic system and program, which may be reprogrammed and updated as required, with various degrees of automation. For example, the mobile solar tree 100 may be connected (wiredly or wirelessly) to a weather system 122 whereby the mobile solar tree 100 would be caused to close if the weather becomes (or is forecast to be) inclement. The mobile solar tree 100 may also be linked (wiredly or wirelessly) with one or more other mobile solar trees 100 so that all of them open and close when required, such as in emergencies or when multiple mobile solar trees 100 are being deployed in a park, an area, a building, or any other structure. The mobile solar trees 100 arranged in this manner may be used to form an actual solar “park” without having to remove plants or dig up the grounds.
[0168] The solar tree trunk 104 may be substantially hollow to allow it to house the solar tree branches 106 within it. The solar tree trunk 104 comprises an outer wall 124 that may be telescoping, such that the overall height of the solar tree trunk 104 may be greatly reduced when the outer wall 124 is collapsed together. Preferably, the outer wall 124 is constructed from a strong lightweight plastic, metal, or composite material. Referring to
[0169] Alternatively, in another embodiment, instead of the wall segments 130 telescoping into one another, the wall segments 130 may be removably detached from each other. The wall segments 130 may still be of different sizes.
[0170] The solar tree branches 106 are preferably attached to the PV panels 114 in such a manner as to allow for the manipulation and movement of the PV panels 114. The solar tree branches 106 may be mechanically operated or electrically motorized and controlled as described above.
[0171] In another embodiment, the mobile solar tree 100 may also comprise one or more deployment cables 132 connected to the solar tree trunk 104 and to solar tree branches 106. The deployment cables 132 may be used to assist in deploying the solar tree branches 106. For example, the deployment cables 132 may extend or retract from the solar tree trunk 104, thereby causing the solar tree branches 106 to pivot away from or pivot toward, respectively, the solar tree trunk 104.
[0172] The solar tree branches 106 may be configured to deploy the PV panels 114 to open horizontally or vertically (and various degrees in between), and the solar tree branches 106 may open in layers 120, spaced as necessary to allow for the sun to reach the PV panels 114. There are many possible mechanisms for opening and closing the PV panels 114. There are also many shapes and designs possible for the solar tree branches 106 and the PV panels 114. For example, preferably, the PV panels 114 situated lower on the solar tree trunk 104 extend further away from the solar tree trunk 104 to avoid being shadowed by the PV panels 114 located above them. In the case where the sheets 116 of the PV panels 114 are substantially transparent or translucent, this is generally less important as the light is able to filter down through the sheets 116 without affecting the performance of the PV panels 114 underneath, and more layers 120 of PV panels 114 may be used in a denser configuration. It is also possible to use a combination of transparent and less transparent PV panels 114 when and as required to provide better performance.
[0173] The height of the mobile solar tree 100 may be increased or decreased as required and the design could vary upon the taste. The size and number of the solar tree branches 106 would generally be the main factor in deciding the amount of energy produced.
[0174] Depending on the overall height of the mobile solar tree 100, the solar tree trunk 104 may also comprise a central reinforcement rod 134 to provide additional strength and support. The reinforcement rod 134 may also be telescoping to reduce its overall height when transitioning from the extended configuration 126 to the retracted configuration 128.
[0175] By way of example only, using the CIGS- (Cadmium Indium Gallium Selenium) type of thin and light and flexible photovoltaic cells for the sheets 116, a mobile solar tree 100 that is approximately three meters high may have three layers 120 of PV panels 114, with a one-meter spacing between each layer 120 to allow as much light to pass through to the PV panels 114. Each layer 120 may have eight solar tree branches 106, if, for example, the solar tree trunk 104 has a generally octagonal cross-section as shown in
[0176] The PV panels 114 in the upper layer 120 may be 0.5 meters wide by 1.5 meters long, thus creating a surface area of 0.75 square meters, with eight PV panels 114 totaling 6 square meters.
[0177] The PV panels 114 in the middle layer 120 may be 0.75 meters wide by 2 meters long, thus creating a surface area of 1.5 square meters, with eight PV panels 114 totaling 12 square meters.
[0178] The PV panels 114 in the lower layer 120 may be 1 meter wide by 2 meters long, thus creating a surface area of 2 square meters, with eight PV panels 114 totaling 16 square meters.
[0179] The total surface area of the PV panels 114 for the three layers 120 would be 34 square meters. At an average, PV panels 114 comprising flexible sheets 116 of photovoltaic material may typically produce 120 watt/square meter. Therefore, the mobile solar tree 100 would produce approximately 120 watt/m.sup.2×34 m.sup.2=4,080 watts, which could power an average three-bedroom house with possibly a window air conditioner or even more, depending on the geographic location and if the sun shines all the time. The output would be even higher when using mono- or poly-silicon fiberglass-based thin and light and flexible panels.
[0180] Such a mobile solar tree 100 would have 34 square meters area of PV panels 114 while it would occupy a footprint of only 16 square meters (4 meters×4 meters) in plan and would use only 4 square meters of floor area with a base of 2 meters×2 meters. This could constitute a saving of over 82.3% of land in comparison to the traditional ground-mounted PV panel systems, which would occupy more than 16 square meters, with a PV area of only 16 square meters to allow for distances between panels.
[0181] It is important to point out that mobile solar trees 100 with organic photovoltaic (OPV) and other transparent PV material could be able to produce higher yields due to the ability of stacking more PV panels 114 in multiple layers.
[0182] Referring to
[0183] The mobile solar vessel 200 may be removably fixed in place, with the advantage of being easily demounted and moved to other locations as necessary.
[0184] One or more of the solar vessel base 202, the solar vessel mast 204, or the solar vessel sails 206 may be connected to security system 108 to deter theft or vandalism or for other purposes. The security system 108 may be part of the mobile solar vessel 200 or it may be separate from it. Moreover, the mobile solar vessel 200 may house or be attached to charging system 110. The charging system 110 may be used to provide electrical power that is generated by the mobile solar vessel 200 to charge a battery or to charge an electric vehicle or any other item.
[0185] The solar vessel base 202 may be shaped in any number of forms but preferably is shaped like the base of a conventional boat hull. For example, in the embodiment shown in
[0186] It may also be possible to fit the bottom of the solar vessel base 202 with one or more vessel mobility accessories 212 for allowing the mobile solar vessel 200 to be more easily moved or transported from one location to another. The vessel mobility accessories 212 may include wheels, casters, or the like. For example, in the embodiment shown in
[0187] The mobile solar vessel 200 further comprises one or more PV panels 114 that are attached to the solar vessel sails 206. The anchors 118 on the PV panels 114 are configured to be attached to the solar vessel sails 206. In one embodiment, the PV panels 114 may be arranged to form one or more layers 120 of horizontally- or vertically-extended PV panels 114 to simulate the sails of a boat (not shown).
[0188] Preferably, as with the mobile solar tree 100, the PV panels 114 for the mobile solar vessel 200 are arranged in such a fashion so as to avoid them overlapping with each other as much as possible to allow the solar rays and light to filter through while trying to avoid casting shade on each other as much as possible, in order to maximize the efficiency of the PV panels 114. In one embodiment, the sheets 116 of photovoltaic material are substantially transparent. In this embodiment, the PV panels 114 may be arranged in an overlapping manner since the overlapping does not affect the penetration of the solar rays and efficiency of the PV panels 114.
[0189] The mechanisms for opening, deploying, extending, or closing the PV panels 114 are preferably housed in one or both of the solar vessel mast 204 or the solar vessel sails 206. These may be mechanically or hydraulically operated, or electrically motorized and controlled by an electronic system and program, which may be reprogrammed and updated as required, with various degrees of automation. For example, the mobile solar vessel 200 may be connected (wired or wirelessly) to weather system 122 whereby the mobile solar vessel 200 would be caused to close if the weather becomes (or is forecast to be) inclement. The mobile solar vessel 200 may also be linked (wired or wirelessly) with one or more other mobile solar vessels 200 or one or more mobile solar trees 100 so that all of them open and close when required, such as in emergencies or when multiple mobile solar vessels 200 and/or mobile solar trees 100 are being deployed in a park, an area, a building, or any other structure. The mobile solar vessels 200 and mobile solar trees 100 arranged in this manner may be used to form a virtual solar “park” without having to remove plants or dig up the grounds.
[0190] The solar vessel mast 204 may be substantially hollow to allow it to house the solar vessel sails 206 within it. The solar vessel mast 204 comprises a vessel outer wall 224 that may be telescoping, such that the overall height of the solar vessel mast 204 may be greatly reduced when the vessel outer wall 224 is collapsed together. Preferably, the vessel outer wall 224 is constructed from a strong lightweight plastic, metal, or composite material. Referring to
[0191] Alternatively, in another embodiment, instead of the vessel wall segments 230 telescoping into one another, the vessel wall segments 230 may be removably detached from each other. The vessel wall segments 230 may still be of different sizes.
[0192] Depending on the overall height of the mobile solar vessel 200, the solar vessel mast 204 may also comprise a central vessel reinforcement rod 234 to provide additional strength and support. The vessel reinforcement rod 234 may also be telescoping to reduce its overall height when transitioning from the extended configuration 226 to the retracted configuration 228.
[0193] The solar vessel sails 206 are preferably attached to the PV panels 114 in such a manner as to allow for the manipulation and movement of the PV panels 114. The solar vessel sails 206 may be mechanically operated or electrically motorized and controlled as described above.
[0194] In another embodiment, the mobile solar vessel 200 may also comprise one or more vessel deployment cables 232 connected to the solar vessel mast 204 and to solar vessel sails 206. The vessel deployment cables 232 may be used to assist in deploying the solar vessel sails 206. For example, the vessel deployment cables 232 may extend or retract from the solar vessel mast 204, thereby causing the solar vessel sails 206 to pivot away from or pivot toward, respectively, the solar vessel mast 204.
[0195] The solar vessel sails 206 may be configured to deploy the PV panels 114 to open horizontally or vertically (and various degrees in between), and the solar vessel sails 206 may open in layers 120, spaced as necessary to allow for the sun to reach the PV panels 114. There are many possible mechanisms for opening and closing the PV panels 114, and some examples are shown in
[0196] The height of the mobile solar vessel 200 may be increased or decreased as required and the design could vary upon the taste. The size and number of the solar vessel sails 206 would generally be the main factor in deciding the amount of energy produced.
[0197] By way of example only, using the CIGS-type of thin and light and flexible photovoltaic cells for the sheets 116, a mobile solar vessel 200 that is approximately three meters high may have multiple layers 120 of PV panels 114, with a 0.5-meter spacing between each layer 120 to allow as much light to pass through to the PV panels 114. Each layer 120 may have eight solar vessel sails 206, if, for example, the solar vessel mast 204 has a generally octagonal cross-section (or even a round cross-section with octagonal spacing). For example, the PV panels 114 for the mobile solar vessel 200 may be generally triangular in shape.
[0198] In one configuration, each of the PV panels 114 may have a base length of 3 meters wide by 3 meters high, thus creating a surface area of 4.5 square meters per PV panel 114. With 8 PC panels 114, there would be a total surface area of 36 square meters. However, if the PV panels 114 were spaced closer together, the number of PV panels 114 may be doubled (i.e. to 16), with the total surface area then being 72 square meters.
[0199] There are other possible embodiments of the mobile solar vessel 200 and how the solar vessel masts 204 fan out. For example, the PV panels 114 may be arranged in an “upside-down” orientation (as shown in
[0200] It is also possible to use a combination of different configurations of the PV panels 114 as a head-to-toe design and other designs when required to deploy as much surface area of PV panels 114 as possible.
[0201] The total surface area of the PV panels 114 attached to the solar vessel sails 206 may be 36 square meters. At an average, PV panels 114 comprising flexible sheets 116 of photovoltaic material may typically produce 120 watt/square meter. Therefore, the mobile solar vessel 200 could generate about 120 watt/m.sup.2×36 m.sup.2=4,320 watts, which could power an average three-bedroom house with possibly a window air conditioner or even more depending on the geographic location and if the sun shines all the time.
[0202] In the case where the surface area of the PV panels 114 is 72 square meters, the power generated would be approximately 120 watt/m.sup.2×72 m.sup.2=8,640 watts, which could power an even larger (perhaps a six-bedroom) house with possibly a window air conditioner or even more depending on the geographic location and if the sun shines all the time.
[0203] The solar vessel sails 206 may carry between 36 to 72 square meters of surface area of PV panels 114, while they would occupy a footprint space area of only 36 square meters (6 m×6 m) in plan and would use only 6 square meters of floor area with an assumed base of 2 m×3 m. This constitutes a saving of over 82.3% of land in comparison to the traditional ground-mounted PV panel systems.
[0204] It is important to point out that mobile solar vessels 200 with OPV and other transparent PV material could be able to produce higher yields due to the ability of stacking more PV panels 114 in multiple layers, and some are able to provide almost similar output per PV panel 114 as the CIGS used for the calculations above and may even eventually exceed it. With new PV materials emerging, even more energy output and options are possible.
[0205] Referring to
[0206] Preferably, the PV panels 114 used with the DBIPV structure 300 may comprise thin and light and flexible sheets 116 of photovoltaic material (compared to more conventional stiff panels). The sheets 116 may also be translucent and may be shaped in various designs and shapes as desired. As most panels are of a set shape or design, it is possible that the sheets 116 be attached to a background layer which could generally be light and flexible or possibly at times less flexible to assist in the final design and outlook. The different and various designs may also be necessary when the DBIPV structures 300 are used in houses and/or locations where it is necessary to avoid any complaints or objections of the neighbors or the community. Those complaints could be similar to those when a solar farm is being built near a residential neighborhood or on agricultural land.
[0207] In time, the sheets 116 may be formed by spraying or painting photovoltaic cells on a background substrate.
[0208] The DBIPV structure 300 further comprises a DBIPV base 302 that houses the necessary mechanisms for operating the DBIPV structure 300. The DBIPV base 302 may be placed within a compartment within structure walls 402 of the structure 400 or in a compartment attached to the structure walls 402 of the structure 400. The DBIPV base 302 may use the same or different extension mechanism for deploying the various parts of the DBIPV structure 300 (compared to the solar tree base 102 and the solar vessel base 202). For example, the DBIPV base 302 may be extended generally horizontally from the structure walls 402 before being deployed vertically. In this manner, it may not be necessary to include a heavy base to anchor the DBIPV base 302 since it would be anchored to the structure walls 402.
[0209] Referring to
[0210] The DBIPV structure 300 (see, for example, 300d) may further comprise a DBIPV stem 304 attached to the DBIPV base 302. The DBIPV stem 304 is analogous to the solar tree trunk 104 and the solar vessel mast 204. The DBIPV stem 304 may be telescoping (e.g. with the DBIPV stem 304 comprising a plurality of stem segments 330 that collapse within one another) and may have different mechanisms for deployment as it may be extending out of one of the structure walls 402. Alternatively, the stem segments 330 may be removably detached from each other (e.g. instead of being telescoping). The stem segments 330 may be of different sizes.
[0211] The DBIPV structure 300 further comprises one or more DBIPV fronds 306 attached to the DBIPV stem 304, which are analogous to the solar tree branches 106 and the solar vessel sails 206. Preferably, the DBIPV fronds 306 are hingedly or pivotably connected to the DBIPV stem 304. One or more of the PV panels 114 are attached to the DBIPV fronds 306. There may be differences in how the DBIPV fronds 306 are deployed (compared to the solar tree branches 106 and the solar vessel sails 206) in order to accommodate the deployment out of one of the structure walls 402. For example, it may be easier to deploy (i.e. open and/or close) a rectangular or square PV panel 114 when it is being housed in the structure wall 402 or in the structure 400 and being deployed outwardly (rather than vertically), as it would not necessarily need to be folded in tight conditions or have to be wrapped. Accordingly, the PV panels 114 in this embodiment may be less flexible than those used in the mobile solar tree 100 and the mobile solar vessel 200.
[0212] Moreover, as the DBIPV stem 304 is generally extended out of the structure wall 402 or the structure 400 itself, the DBIPV stem 304 may also be deployed at an angle so as to fan the DBIPV fronds 306 and allow the use of more DBIPV fronds 306 with perhaps different designs or in groups of smaller DBIPV fronds 306. They may be arranged so as to not be shadowed by one another as much as possible.
[0213] Referring to
[0214] Both the floating solar clouds 500 and the DBIPVB 600 may be arranged in a horizontal and/or vertical configuration. Referring to
[0215] Referring to
[0216] Referring again to
[0217] The sleeve 504 also helps with the ventilation of the PV panels 114 where some or most may become fairly hot in the process of generating the energy and even more so when used in warm climate locations. Inserting the PV panels 114 inside the sleeve 504 allows for better ventilation and also ensures that they are held in place safely. The sleeve 504 also assists when one of the PV panels 114 needs to be changed or replaced (especially when the PV panel 114 fails or new models are available with higher output or lower cost) or for maintenance. This can be done easily and quickly and without damaging the installations.
[0218] The sleeve 504 may also make it easier to manufacture a ready-to-use unit for export to anywhere without having to restrict the consumer to a specific panel manufacturer and allows the consumer to make the choice. This will also result in the possibility of buying the required solar installation from the appropriate hardware store to create all the energy required for a unit or a house or structure.
[0219] The sleeve 504 may generally be formed from a durable substantially clear top layer that allows light to pass through to allow the enclosed PV panels 114 to perform with maximum efficiency. The sleeve 504 may also instead comprise certain types of composite or/and netting fabric, while the base layer 502 may also be formed from a flexible and durable substrate such as those used for vehicle shades. The sleeve 504 may be manufactured individually (as shown in
[0220] The sleeve 504 may also be formed with a light frame of composite materials for extra strength or simply stitching or welding or other method of adhering the top clear/transparent layer to the base layer 502 in the required size to accommodate the PV panels 114 as well as any other connections and necessary attachments. It is contemplated that the floating solar clouds 500 and the sleeves 504 and all DBIPV embodiments could be sprayed with a PV ink/paint thus eliminating the use of any PV panels 114.
[0221] Referring to
[0222] The horizontal/vertical opening and closing mechanisms as shown in
[0223] With respect to the DBIPVB 600, many configurations and embodiments are possible, including horizontal and vertical configurations that may be installed over windows in a building to provide shade and energy. They may also be fixed or closeable. One such embodiment is shown in
[0224]
[0225] Moreover, when the DBIPVB 600 is closed, the PV panels 114 pack up to a box size with an area of just 2 m.sup.2 and would be hardly noticeable, as the thickness would be relatively small due to the fact that the PV panels 114 are only a few millimeters thick (including the sleeve material, if any). If Z-Arch channels (as described in U.S. Pat. No. 10,240,334 to Paulus, the contents of which are hereby incorporated by reference) are used to launch and support the PV panels as shown in
[0226] Additionally, the size and shape of the DBIPVB 600 may be changed, and the number of PV panels 114 increased or decreased as desired. For example,
[0227]
[0228] Preferably, the DBIPVB 600 would generally be installed at an angle greater than 45 degrees to the horizontal. This would enable the PV panels 114 to get almost as much exposure to the sun as when then PV panels 114 are arranged horizontally flat, and the angle could be brought closer to the horizontal by spreading the individual bellows of DBIPVB 600 wider or differently (e.g. as shown in
[0229] The indicative opening and closing mechanisms for the DBIPVB 600 is shown in
[0230] The thickness and weight of the box unit will depend on the size and number of PV panels 114 and may be made of composite plastics for strength and light weight. The sleeves 504 with the PV panels 114 may have an average thickness of 5 to 7 mm. Therefore, a 20-panel box of 2 m.sup.2 may be around 20 cm thick, while the weight would vary depending on the number of PV panels 114 inserted. They may be inserted after the box is fitted on the wall or structure, which would make the installation much easier.
[0231] Many current materials used for PV panels 114 may pose environmental problems as they are difficult to recycle. Better in this regard are the OPV (organic photovoltaic) materials, but these still have low efficiency and are more costly. Panels made from silicon fiberglass are one new type with high efficiency and lower cost and are more environmentally friendly, providing about 170 watts/m.sup.2 per hour with a weight of 3.5 kg/m.sup.2. A single PV panel 114 with the area of 2 m.sup.2 (1 m×2 m) would give an output of approximately 340 w/m/hr and when attached to the DIPVB 600 of 20 panels, they would have a total output of 6,800 w/hr, which is sufficient to power 3 two-bedroom 150 m.sup.2 apartments with a three-bedroom dwelling of around 350 m.sup.2, especially in sunny locations such as California.
[0232]
[0233] Referring to
[0234] The energy calculation for the solar tree bellows 700 is similar to that for the DBIPVB 600 but with a higher output as the solar tree bellows 700 would typically be larger. Similar various and alternative configurations can be adopted here as in the case with the DBIPVB 600. As an example,
[0235] Where the DBIPVB 600 is installed in conjunction with the lamppost 602, such arrangements may have a fairly large power output, especially when installed on lampposts 602 that are tall, with the PV panels 114 arranged with many layers and staggered configurations, as shown in
[0236] It is also possible to add wind turbines to the solar tree bellows 700, thus turning the solar tree bellows 700 into a wind power generator when wind is available.
[0237] The solar tree bellows 700 and the floating solar clouds 500 may be installed on poles and opened to a longitudinal or circular embodiment to shade agricultural land or other grounds and also to generate energy on buildings with large rooftop areas, such as warehouses and shopping malls. It is also possible to use them on agricultural land as it frees up the land below and shades it or to help with deforestation and/or desertification. They may also be used to protect rainforests when deployed above the trees, as shown in
[0238] The embodiments of the DBIPV 300 (i.e. the floating solar cloud 500, the DBIPVB 600, and the solar tree bellows 700) may be used in both the vertical and horizontal configurations when the constituent PV panels 114 have sufficient transparency and also in the multilayered embodiment.
[0239] In another embodiment, a water sprinkler system may be incorporated to clean the PV panels 114 when necessary. The water sprinkler system may also act as a fire extinguishing system should there be such a need, as PV panels 114 have the possibility of overheating or catching fire. Other firefighting systems/methods could be used as well.
[0240] Yet another embodiment is the use of the DBIPV 300 in a system to prevent forest fires or help to quell them where the DBIPV elements would be deployed in a network of solar trees/sails and other DBIPVs 300 spread over a large area in and around a forest connected in a grid with sensors preferably in a wireless mode or via satellite to detect and prevent forest fires. The DBIPV 300 would supply power to the system and to a connected network of pumps to draw water from a network of canals and/or reservoirs and/or from ground water to moisten the grounds when they become too dry to prevent the fires or to quell the fires or manage them should they start. This system can also work with a network of canals acting as a firewall or a series of firewalls designed to stop or prevent the fire from spreading. The sensors in the system, both in the DBIPV 300 and/or outside them could be programmed to detect when the earth/plants become too dry to moisten them to prevent the fires or/and detect forest fires as early as possible and activate the system to fight the fire quickly and prevent it from spreading. This can be made possible due to the portability of the solar tree/sails and other DBIPV, which could be moved and located at various positions to help power the sensors and the pumps which otherwise would be impossible or very difficult due to the vast areas of most forests worldwide and this could be a timely solution to the Californian and Australian forest fires as well as others in Europe, Asia and South America and other parts of the world.
[0241] Referring to
[0242] Referring to
[0243] In another embodiment, the generator packs 800 may be integrally formed with the vehicle 802. In other words, the vehicle 802 may have one or more of the generator packs 800 embedded at or integral to one or more locations on the vehicle 802.
[0244] In addition, the generator packs 800 are also able to generate electricity from wind energy. Each of the generator packs 800 comprises one or more turbine generators 814 located within the housing 801 that are configured to generate electrical energy when the vehicle 802 is moving. For example, when the vehicle 802 is in motion, the generator packs 800 may be configured to generate electricity as air moves through the turbine generators 814. The generator packs 800 may be referred to as DVITPV (Dynamic Vehicle Integrated Turbo Photo Voltaics). The generator packs 800 are able to generate electricity using both solar and wind energy. In one embodiment, the turbine generators 814 may be generally tubular or spindle-like in shape, although other shapes are also possible.
[0245] In one embodiment, the generator packs 800 may also be used with electric vehicle charging stations to generate electricity from one or both of wind and solar energy (e.g. when there is not enough light but sufficient wind, or vice versa). Furthermore, the generator packs 800 may be used on buildings or other types of transport crafts (e.g. aircrafts, trains, ships, bicycles, etc.).
[0246] Vehicles 802 that are propelled by electric motors (e.g. electric vehicles) generally do not require bulky engines under the hood 810. It is possible therefore to fit one or more of the generator packs 800 under the hood 810, with grills 816 allowing for air to be fed to the turbine generators 814 to generate electricity. Similarly, for generator packs 800 located on the roof 804, the PV panels 114 may be used to generate electricity from solar energy. Where the generator packs 800 are used on other types of transport craft, they may be placed on suitable locations of such transport craft (e.g. on the wings or fuselage of aircraft, etc.). For example, for aircraft, the generator packs 800 may be used similarly to jet engines and can provide electrical power to extend the range of the aircraft. It may also be possible to use conventional fan blades (propellers) in aircraft with the generator packs 800.
[0247] Referring to
[0248] It is possible for the turbine generators 814 to be connected to each other using gears with a pendulum effect and so once one of the turbine generators 814 has been triggered, the remaining ones of the turbine generators 814 will also activate. This could increase the efficiency of the turbine generators 814 when the wind is not particularly strong. This may be used in electric vehicle charging stations (which are typically static and not moving).
[0249] It is also possible to create a venturi effect with the generator pack 800 using top and bottom covers thereof to suck air in. However, in general, the strength of the air flow into the blades 818 is relatively high when the vehicle 802 is in motion.
[0250] Conventional wind turbines are installed on a vertical pole or support; however, in the present embodiment, the turbine generators 814 may be oriented either vertically or horizontally and thus may be connected to at least two of the turbines 822 at opposing ends, thereby increasing the power generation (as shown in
[0251] The use of the generator packs 800 will allow the vehicles 802 and other transport craft to travel for longer distances using solar or wind energy, or a combination of both. This will reduce or eliminate the need for charging stations, as energy would mainly only be needed for the initial start and when stationary.
[0252] By using the generator packs 800 on the vehicles 802, when the vehicles 802 are in motion, air flow will occur through the generator packs 800, thereby generating electrical power. In essence, the movement of the vehicles 802 generates “wind” through the generator packs 800 to generate electrical power. This allows the generator packs 800 to be used even in locations where solar and/or wind energy is not available or normally insufficient.
[0253] The use of the generator packs 800 would reduce or eliminate the problem of reduced range and slower charging times for electric vehicles in cold climates. It has been shown that cold weather can reduce the range of electric vehicles by up to 40 percent. It has been suggested that this reduction is because the energy is being used to heat coolant for the battery 808 to prevent it from freezing and to heat the passenger cabin. Another problem with electric vehicles is charge times in extreme climates. For example, in cold temperatures, charge times may be up to 36 percent longer (e.g. comparing charge times at 25 degrees Celsius and 0 degrees Celsius).
[0254] The use of the generator packs 800 may reduce the need for larger-capacity batteries, which could reduce the extraction of certain chemicals (e.g. lithium) from the environment. This would have a positive impact on the environment generally. The use of the generator packs 800 may also help reduce the overall carbon footprint of electric vehicles compared with conventional internal combustion engines. For example, because the generator packs 800 are removably attachable to the vehicle 802, the generator packs 800 may be swapped on and off the vehicles 802 as needed. The generator packs 800 may be removable attached to the vehicles 802 using a variety of mechanisms, such as mechanical fasteners, adhesives, clips, or the like.
[0255] The following are some sample calculations involving the turbine generators 814 of
[0256] For example, for the turbine generator 814 shown in
[0257] Rated power: 0.55 Watts;
[0258] Output voltage: 0.01 Volt˜5.5 Volt, Output Current: 0.01 mAmp˜100 mAmp;
[0259] Diameter of 4 vanes fan (installed): 100 mm;
[0260] Rated wind speed: 5.5 m/s;
[0261] Rated speed: 100˜6000 RPM;
[0262] Diameter of motor: 24.5 mm, height of motor: 34.2 mm;
[0263] Weight: 60 g (approx.);
[0264] Package dimensions 13.6×6.4×3.4 cm, 66 grams;
[0265] Works regardless of the direction of the wind and can work with light wind.
[0266] The width of vehicle 802 is generally 1,600 to 1,800 cm, and the roof 804 would be around an average of 1,500 cm and so with each generator pack 800 being 13.6 cm it is possible to have around 10 units per spindle, and as the roof 804 is generally about 1,000 cm in length, it is thus possible to have at least 5 to 10 spindles. If they are placed horizontally, it is possible to have at least two turbine generators 814 (one at each end) per unit. Thus, 10 units in 5 spindles with 2 turbines each means a total of about 50 100 turbines with an output of 50×0.55 Watts=27.5 Watts 100×0.55=55 Watts. This is a minimum.
[0267] Alternatively, it would be possible to fit one or more larger wind turbine generators such as 8000 watt hour wind turbine generators 814 with the approximate dimensions of 96 cm L×47 cm W×108 cm H and weighing 21 Kg onto the front of the vehicle 802 (e.g. under the hood 810) where the engine used to be. These could be used in aircraft, where a number of such turbines (larger or smaller) could be installed in various designs and positions with various sizes to allow the aircraft to fly for extended distances, and they could also charge internal batteries for emergencies.
[0268] In another embodiment, where there is a plurality of batteries 808 on the vehicle 802, at least one of the batteries 808 may be used to assist in propulsion of the vehicle 802, while the remaining ones of the batteries 808 may be removed and used to provide electrical power for other ones of the vehicles 802 or for other purposes.
[0269] Referring to
[0270] In a further embodiment, the generator pack 800 may omit the pack layers 806. In other words, the generator pack 800 would utilize the turbine generators 814 solely to generate electricity.
[0271] While the invention herein disclosed has been described by means of specific embodiments and applications thereof, numerous modifications and variations could be made thereto by those skilled in the art without departing from the scope of the invention set forth in the claims.