Building envelope and method for adjusting the temperature in a building
11629862 · 2023-04-18
Assignee
Inventors
Cpc classification
F28D15/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02B30/00
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
F24S10/95
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F24S10/90
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02B10/20
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
Y02E10/44
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
F24S20/66
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02T50/60
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
F24S2080/03
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F24D3/148
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F28D15/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
E04B1/74
FIXED CONSTRUCTIONS
F24D3/14
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F24S10/90
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F24S10/95
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
Disclosed is a system comprising an envelope of a structure, heat pipes and fluid conduits, the envelope of the structure including at least two shells spaced apart from one another which enclose an intermediate space being sealed against an interior and exterior of the structure. First and second pipes, embedded in the exterior-facing and interior-facing shell of the structure, respectively, penetrate the envelope of the structure and together form the heat pipe for the circulation of a fluid to increase, hold or decrease heat transition through the envelope of the structure or affect heat transport into or out of the envelope of the structure.
Claims
1. A system comprising: an envelope of a structure, the envelope of the structure including at least two shells spaced apart from one another which enclose an intermediate space being sealed against an interior and exterior of the structure, the at least two shells including an exterior-facing shell configured to face an exterior of the structure, and an interior-facing shell configured to face an interior of the structure; a heat pipe formed by a first pipe and a second pipe, the first pipe being embedded in the exterior-facing shell and protruding from the exterior-facing shell and ending in the intermediate space or in the interior-facing shell, and the second pipe being embedded in the interior-facing shell and protruding from the interior-facing shell and ending in the intermediate space or in the exterior-facing shell, wherein: (a) the second pipe is arranged concentrically inside the first pipe without contacting the first pipe, or the first pipe is arranged concentrically inside the second pipe without contacting the second pipe, and/or (b) the first and second pipe are concentric and spaced apart without contacting each other, and/or (c) a space remains available between the first and second pipe, the space being configured such that a fluid can flow through the space between the first and second pipe; and fluid conduits for controlled supply and removal of a fluid for at least one of increasing, holding or decreasing heat transition through the envelope of the structure or affecting heat transport into or out of the envelope of the structure, the fluid conduits being configured to communicate the fluid with at least one of the first pipe, the second pipe, the heat pipe or the space between the first and second pipe.
2. The system according to claim 1, comprising: sensor and/or input apparatus for acquisition and/or inputting of a thermal state variable, including at least one of a measured or estimated outdoor temperature, sunlight intensity, moisture content, or desired indoor temperature which are connected on an input side with control apparatus of the fluid conduits.
3. The system according to claim 1, wherein the fluid conduits include liquid pumps for filling or draining of the fluid conduits and/or for generation of a flow of the fluid for at least one of increasing, holding or decreasing heat transition through the envelope of the structure or affecting heat transport into or out of the envelope of the structure.
4. The system according to claim 1, wherein the fluid conduits include gas or air pumps and/or gas or air compressors for filling or draining of the fluid conduits and/or for the generation of negative pressure, positive pressure, or atmospheric pressure and/or a flow of the fluid for at least one of increasing, holding or decreasing heat transition through the envelope of the structure or affecting heat transport into or out of the envelope of the structure.
5. The system according to claim 1, wherein the first pipe, the second pipe or the heat pipe is thermally connected with at least one of the at least two shells and/or a heat-collector or heat-exchange element located on the exterior-facing side of the exterior-facing shell or on the interior-facing side of the interior-facing shell.
6. The system according to claim 1, wherein the envelope of the structure includes heat-collector or heat-exchange elements located on the exterior-facing side of the exterior-facing shell or on the interior-facing side of the interior-facing shell, and wherein the heat-collector or heat-exchange elements are configured to communicate the fluid with at least one of the first pipe, the second pipe, the heat pipe, the space between the first and second pipe or the fluid conduits.
7. The system according to claim 1, comprising: controllable seals configured for controlled sealing of at least one of the first pipe from the second pipe, the second pipe from the first pipe or the fluid conduits from the first and/or second pipe.
8. The system according to claim 7, wherein the controllable seals are configured to change their volumes and/or their shape under an effect of heat, electromagnetic radiation, chemicals or mechanical forces in a controlled manner.
9. The system according to claim 1, wherein the envelope of the structure includes walls, floors or roofs and/or walls, floors or roofs of spaces with different functions of the structure.
10. The system according to claim 1, wherein the intermediate space contains structural weight-bearing and building-technology components and is filled up, at least in sections, with a porous, open-celled material.
11. The system according to claim 1, wherein the structure has a fixed foundation.
12. The system according to claim 1, wherein the structure is a mobile structure.
13. The system according to claim 1, wherein the structure is a craft or a vehicle or a vessel.
14. The system according to claim 1, wherein the envelope of the structure or the first pipe, or the second pipe, or the heat pipe or the fluid conduits are made, at least in parts or in sections, by an additive manufacturing process.
15. The system according to claim 1, wherein at least one of the at least two shells are penetrated, at least in sections, by the building material during the building process of the structure and functioning as reinforcement of at least one of the at least two shells after completion of the building process of the structure.
16. The system according to claim 1, wherein the heat pipe is one of a plurality of heat pipes.
17. The system according to claim 1, wherein the fluid for at least one of increasing, holding or decreasing heat transition through the envelope of the structure or affecting heat transport into or out of the envelope of the structure is at least one of air, an air mixture, a gas or a liquid.
18. A process for control for a system including an envelope of a structure, a heat pipe, and fluid conduits, the envelope of the structure including at least two shells spaced apart from one another which enclose an intermediate space being sealed against an interior and exterior of the structure, the at least two shells including an exterior-facing shell configured to face an exterior of the structure, and an interior-facing shell configured to face an interior of the structure, the heat pipe being formed by a first pipe and a second pipe, the first pipe being embedded in the exterior-facing shell and protruding from the exterior-facing shell and ending in the intermediate space or in the interior-facing shell, and the second pipe being embedded in the interior-facing shell and protruding from the interior-facing shell and ending in the intermediate space or in the exterior-facing shell, wherein: (a) the second pipe is arranged concentrically inside the first pipe without contacting the first pipe, or the first pipe is arranged concentrically inside the second pipe without contacting the second pipe, and/or (b) the first and second pipe are concentric and spaced apart without contacting each other, and/or (c) a space remains available between the first and second pipe, the space being configured such that a fluid can flow through the space between the first and second pipe, wherein the fluid conduits are for controlled supply and removal of a fluid for at least one of increasing, holding or decreasing heat transition through the envelope of the structure or affecting heat transport into or out of the envelope of the structure, the fluid conduits being configured to communicate the fluid with at least one of the first pipe, the second pipe, the heat pipe or the space between the first and second pipe, the process for control comprising: controlling heat transition through the envelope of the structure and/or controlling heat transport into or out of the envelope of the structure.
19. The process for control according to claim 18, wherein the system further includes controllable seals configured for controlled sealing of at least one of the first pipe from the second pipe, the second pipe from the first pipe or the fluid conduits from the first and/or second pipe, and wherein the process for control comprises: operating the controllable seals under the control of and/or in response of sensor and/or input apparatus for acquisition and/or inputting of a thermal state variable, including at least one of a measured or estimated outdoor temperature, sunlight intensity, moisture content, or desired indoor temperature which are connected on an input side with control apparatus of the controllable seals.
20. The process for control according to claim 18, comprising: operating the fluid conduits for the fluid for at least one of increasing, holding or decreasing heat transition through the envelope of the structure or affecting heat transport into or out of the envelope of the structure, under the control of and/or in response of sensor and/or input apparatus for acquisition and/or inputting of a thermal state variable, including at least one of a measured or estimated outdoor temperature, sunlight intensity, moisture content, or desired indoor temperature which are connected on an input side with control apparatus of the fluid conduits.
21. The process for control according to claim 18, wherein the fluid for at least one of increasing, holding or decreasing heat transition through the envelope of the structure or affecting heat transport into or out of the envelope of the structure is at least one of air, an air mixture, a gas or a liquid.
22. The process for control according to claim 18, wherein the heat pipe is one of a plurality of heat pipes.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
(18) Figures each schematically show in partially sectioned, a cross-sectional representation of a double-shelled building envelope 10, 20, or alternatively 30, which each respectively exhibit a first and a second wall shell 11a, 11b; 21a, 21b, or alternatively 31a, 31b set at a pre-determined distance from one another, which enclose an intermediate space 13, 23, or alternatively 33. In the embodiment of the wall shells depicted, the same respectively exhibit a reinforcement, which is solely separately labeled in
(19) With building envelope 10 according to
(20) In
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(25) Function, technical execution possibilities, and advantages of the briefly described preceding building-wall construction are explained further and in more detail above and are the object of the dependent claims and for this reason are not once again described in detail here. As explained above in more detail, in the event of a weakening of, or due to relevant changes in state, of a no longer sufficient sealing action of sealing element 76b, this sealing effect can be newly returned to the required size through energy input from the outside.
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(27) Each of the pipe sections 85a, 85b is respectively provided on the exterior wall side of shell 82 and 81 with a heat collector 85c or 85d. A flange 85e or 85f is attached for each of the pipe sections 85a, 85b on the inner side and each sealing and fastening flange is provided with a volume-increasing seal 85g or 85h of the type and function mentioned in the preceding section, against the adjoining inner wall coating of the respective wall shell. The seals (O-ring or volume-increasing seal) on the spacer already depicted in
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(29) Pipe sections 85a, 85b are pipes arranged concentrically (at a pre-determined distance) and leading into one another. As one can gather from
(30) The function of pipe sections 85a, 85b therefore depends on two levels of a thermal liquid in the intermediate space 83. If the level is below pipe sections 85a, 85b (or heat pipe 85), no increased heat conduction exists. If the level is above heat pipe 85, increased heat conduction occurs.
(31) Spacer 84 can be embodied in conjunction with heat pipe 85.
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(34) The embodiment according to
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(36) The intermediate space of the construction has a specified configuration (porous, open-celled support material—cavity) and a specified geometry, which is given by the climate zone and use. It is divided into individual sectors. The “Initial state” stage equalizes the physical conditions in the intermediate space with either the outside environment or the interior. This can also be indicated as “Airing”. The initial state can also be fitted into the process sequence in order to prepare the intermediate space for the subsequent processes.
(37) The step “Impose vacuum” reduces the pressure in the intermediate space to a pre-determined value by means of a vacuum pump or by pressure compensation with a storage- or pressure-controllable membrane storage tank. Depending on the moisture content of the air or gas contained therein, the liquid-gas-liquid phase transition can be induced by means of the step “Impose vacuum”. The step “Introduce heat-conducting medium” fills the intermediate space with the heat-conducting medium by means of pumps, by pressure compensation with a storage- or pressure-controllable membrane storage tank or by the “Suction” step using the vacuum. This can be air with a pre-determined moisture content, a gas, or a liquid.
(38) The step “Drain heat-conducting medium” drains the intermediate space of the heat-conducting medium by means of pumps, by pressure compensation with a storage- or pressure-controllable membrane storage tank or by suction by means of a further “Impose vacuum” step. In the latter case, a step for airing the building envelope follows. Subsequently, there is a decision step “Repeat cycle?” during which it is decided whether and, where necessary, at which point in time the cycle should be repeated and is based upon, on the one hand, the heat exchange 42 achieved with a condition of the building envelope being filled with a heat-conducting medium, and, on the other hand, the existing target values and for example, additional recorded parameters. If there is no necessity for the same, the run is concluded; otherwise one returns to the “Impose vacuum” step.
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(40) The run begins with a step of determining the residual moisture in the intermediate space and comparison with a nominal value, as a result of which it is decided whether a flushing routine is to be performed. Were this to be the case, an “Impose vacuum” step follows (as described in the preceding process). The “Flush out” step exchanges the air, gas, or liquid volume in the intermediate space under pre-determined, constant-pressure conditions. This is performed, for example, with the aid of a previously evacuated membrane storage tank or one prepared at a specified pressure ratio, which exchanges the volume in the intermediate space once, twice, or several times under constant pressure. In so doing, a pressure difference is produced between the conditions of the surroundings, the membrane storage tank, and the intermediate space. A vacuum pump can additionally provide the required air or gas volumes. With this step, an initial state is reached, in which the measurement and comparison steps which were initially performed are performed once again. If required, the cycle is then run through once again.
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(42) The representations in the flow diagrams are highly simplified and do not mirror the runs that in practice are considerably more complex, which can be produced under the influence of various measurement and comparison steps and which can be governed by intermediate decisions or due to partial pressure decreases or increases. Such elaborations do however lie within the purview of a person skilled in the art and need no more detailed description here.
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(48) The execution of the invention is not limited to the examples and aspects explained above, instead a plurality of modifications are also possible, which are within the purview of matters known to a person skilled in the art.
REFERENCE LIST
(49) 2 Non-woven material 5 Form or mold 6 Cured building material 7 mirror planes 8 Support liquid or granulate 9, 12 Liquid level 10, 10′, 10″, 20, 20′, 20″, 20A, 20A′, 20A″, 20B, 20C, 30, 70, 80 Envelope of a structure 11a, 11b; 21a, 21b; 21a′, 21b′; 21a″, 21b″; 31a, 31b; 71, 72; 81, 82 Shell of an envelope of a structure 1, 13, 23, 33, 73, 83 Intermediate space 15 Porous, open-celled material 16 Plate joint 17 Gas or air or liquid conduit 4; 21c, 21d; 71a, 72a, 81a, 82a Reinforcement 25, 74, 84 Spacer 27, 27′, 27″ Separation wall 28, 28′, 28″ Pipe conduit 29, 85 Heat pipe 29a; 85e, 85f Sealing and fastening flange 29b; 85c, 85d Heat collector element 35 Slotted or notched plates 3, 71b, 72b, 81b, 82b Building material 18, 71c, 72c, 81c, 82c Inside and separation coating 71d, 72d Mold 74a, 74b Anchoring body 75 Bolt 75a, 75b Adjusting nuts 76a, 76b; 84a, 84b, 85g, 85h O-ring, gasket 85a, 85a1, 85a2 Inside pipe (heat pipe) 85b, 85b1, 85b2 Outside pipe (heat pipe) 86 Separation wall (cylinder) 86a Gasket 87 Gas or air or liquid reservoir 88 Gas or air or liquid pump 89 Sensor and/or input means 90 Control unit (CU) 141, 142 Heat conducting plates 143 Electrical cable 144 Pipe (permeable)