System and method for cleaning solar panels
11541430 · 2023-01-03
Inventors
Cpc classification
F03D80/55
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
B08B13/00
PERFORMING OPERATIONS; TRANSPORTING
B08B3/08
PERFORMING OPERATIONS; TRANSPORTING
B08B3/02
PERFORMING OPERATIONS; TRANSPORTING
B08B3/04
PERFORMING OPERATIONS; TRANSPORTING
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
International classification
B08B1/00
PERFORMING OPERATIONS; TRANSPORTING
F03D80/55
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B08B13/00
PERFORMING OPERATIONS; TRANSPORTING
B08B3/08
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Embodiments of the present invention are directed to a method for cleaning a wind turbine blade or a solar panel with a wind cinch device. The method includes applying a cleaning solution to a surface of a wind turbine blade or solar panel; affixing a wind cinch device around a high point of the wind turbine blade or solar panel; applying tension to one or more lines attached to the wind cinch device to control the pressure the wind cinch device applies to the surface of the wind turbine blade or solar panel; and applying tension to the one or more lines attached to the wind cinch device to pull the wind cinch device from the high point on the wind turbine blade or solar panel to a low point on the wind turbine blade or solar panel. Other embodiments of the present invention are directed to a Wind Cinch device. The Wind Cinch device includes a main body, the main body being an elongated member having a cleaning surface sufficient in length to form a loop around a wind turbine blade when wrapped around a wind turbine blade. The Wind Cinch device also includes a plurality of rigging points, each rigging point adapted to receive a line. Applying tension to one or more of the lines attached to the rigging points changes the circumference of the loop formed by wrapping the wind cinch device around the wind turbine blade.
Claims
1. A method for cleaning a solar panel with a wind cinch device, the method comprising: applying a cleaning solution to a surface of the solar panel; placing a wind cinch device on a high point of the surface of the solar panel; applying tension to one or more first cords, ropes, or cables attached to the wind cinch device to control the pressure the wind cinch device applies against the surface of the solar panel; and applying tension to one or more second cords, ropes, or cables attached to the wind cinch device to pull the wind cinch device from the high point on the solar panel to a low point on the solar panel in which sufficient tension is applied to the one or more first cords, ropes, or cables to provide sufficient pressure of the wind cinch device against the solar panel so that the wind cinch device squeegees the cleaning solution from the solar panel as the wind cinch device moves from the high point on the solar panel to a low point on the solar panel the wind cinch consisting essentially of a stranded material that can stretch, flex, and soak up water, a reinforcing member to hold the strands together, and a plurality of rigging parts that attach the one or more first cords, ropes, or cables and the one or more second cords, ropes, or cables to the wind cinch.
2. The method of claim 1, further comprising applying tension to one or more of the second cords, ropes, or cables attached to the wind cinch device to pull the wind cinch device off of the solar panel from the low point on the solar panel.
3. The method of claim 1, wherein one or more elevated technicians perform the steps of applying the cleaning solution applying a cleaning solution to a surface of the solar panel and affixing a wind cinch device around a high point of the solar panel.
4. The method of claim 1, wherein one or more ground technicians perform the steps of applying tension to one or more of the first cords, ropes, or cables attached to the wind cinch device to control the pressure the wind cinch device applies to the surface of the solar panel and applying tension to one or more of the second cords, ropes, or cables attached to the wind cinch device to pull the wind cinch device from the high point on the solar panel to a low point on the solar panel.
5. The method of claim 1, wherein the material that can stretch, flex, and soak up water comprises industrial car wash material.
6. The method of claim 1, wherein applying tension to the one or more second cords ropes, or cables attached to the wind cinch device to pull the wind cinch device from the high point on the solar panel to a low point on the solar panel comprises applying tension to the one or more second cords, ropes, or cables attached to at least some of the plurality of rigging parts connected directly to the material that can stretch, flex, and soak up water.
7. The method of claim 1 in which: the plurality of rigging parts are aranged both near the ends of the wind cinch and away from the ends to the wind cinch.
8. The method of claim 1 in which the first set of one or more cords, ropes, or cables is not identical to the second set of one or more cords, ropes, or cables.
9. The method of claim 1 further comprising: the tension on the one or more first cords, ropes, or cables being applied from behind and below the solar panel and the tension on the one or more second cords, ropes, or cables being applied from in front of and below the solar panel.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) For a more thorough understanding of the present invention, and advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which:
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DETAILED DESCRIPTION OF THE INVENTION
(16) Embodiments of the present invention are directed to a method and system for cleaning wind turbine blades utilizing a “Wind Cinch” device described herein. Other embodiments of the present invention are directed to a method and system for cleaning solar panels utilizing the Wind Cinch device. Embodiments of the Wind Cinch are similar in design to a “horse cinch,” “saddle cinch,” or “girth” used to fasten a Western saddle to a horse and keep the saddle in place. The Wind Cinch device is much larger in size than a horse cinch and is made from different materials. The Wind Cinch device is made of materials suitable for cleaning the blades of wind turbines. In at least one embodiment, the Wind Cinch is made of industrial strength car wash materials that stretch and flex and are designed to soak up water thoroughly, meticulously, and rapidly.
(17) With this relatively simple method and use of the Wind Cinch apparatus, the cleaning of wind turbine blades can be utilized locally, regionally, statewide and around the globe, all the while adding speed and accuracy—and alleviating the dangers, liabilities, farcical and ludicrous methods—without setting a foot on the fragile fiberglass.
(18) In addition to being a new, superior, fast, and proficient system and method of cleaning wind turbine blades, the “Wind Cinch” can be made in the same shape and fashion that a horse cinch from the above-mentioned car wash products. After a technician skilled in the art of high pressure water hose (first with said cleaners) has prepared and washed the wind turbine blade, he then attaches to the top of a wind turbine blade from a tall crane or cherry picker designed for the procedure, attaches the said “Wind Cinch” to the top of the blade, where a tech, secured to the top structure of turbine, allows technicians on the ground, via ropes to said cinch, and pulls and directs the cinch to “squeegee” the water off the blade, the force being provided by inertia and gravity.
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(20) At step 204, one or more elevated technicians apply cleaning solution to the surface of the wind turbine blade that is to be cleaned. Elevated technicians are technicians that are elevated above ground level to perform certain tasks on the wind turbine blade, such as applying cleaning solution and affixing the Wind Cinch device around a wind turbine blade. Any known means for safely elevating a technician above ground level to work on a wind turbine blade can be used. To make practical and utilize by preference, one or two sky lifts, each occupied by a trained technician, equipped with water pressure washers preferably heated and pressurized to 3500 psi commence to spray down each side and edge of said wind turbine blade with an EPA-approved, colloidal, biodegradable and ecological solution that can prevent corrosion, and improve performance.
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(22) Turning back to
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(24) The method can also include an additional step of inspecting the wind turbine blade for damage. The inspection step can include having an elevated technician take photos and/or videos of the surface of the wind turbine blade, particularly of any areas that show damage. The elevated technician can determine the location of the damage using a measuring device such as a laser tape or other laser measuring device. In one embodiment, the elevated technician performs the inspection as the Wind Cinch device is being pulled down the surface of the wind turbine blade. If the elevated technician discovers damage, the technician can radio down to the ground technicians to stop pulling the Wind Cinch device downward to allow for further inspection, measurement, and photos/videos to be taken.
(25) The method can also include an additional step of apply a sealant to the surface of the wind turbine blade after the wind turbine blade is clean. The sealant helps the wind turbine blade to resist future contamination, thereby increasing the time interval needed between cleanings. The sealant can be applied with the pressure washer, for example, in a misting application. A Wind Cinch device can be used to spread sealant evenly on the surface of the wind turbine blade. A disposable Wind Cinch device can be used to spread the sealant.
(26) At step 208, ground technicians apply tension to one or more lines to control the pressure that the Wind Cinch device applied to the surface of the wind turbine blade. At step 210, ground technicians apply tension to one or more lines to pull the Wind Cinch device from a high point on the wind turbine blade (i.e., farther from ground level) to a low point on the wind turbine blade (i.e., closer to ground level), thereby cleaning the surface of the wind turbine blade. Ground technicians can apply tension by way of human action pulling on the lines. Ground technicians can apply tension through mechanical means such as using a winch or moving a vehicle to which the lines are attached. Elevated technicians can also apply tension to lines, for example, to counteract the tension pulling the Wind Cinch device to a lower point on the wind turbine blade, thereby regulating the speed with which the Wind Cinch device moves across the surface of the wind turbine blade. At step 212, when the Wind Cinch device has reached a low point on the wind turbine blade, ground technicians apply tension to the lines to pull the Wind Cinch device off the wind turbine blade. At step 214, if cleaning is complete then the process ends. At step 214, if cleaning is complete then the process ends. At step 214, if cleaning is not complete then the process can return to step 204 where more cleaning solution is applied to the wind turbine blade, and the remaining steps are repeated as needed.
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(28) Lines 402b and 402c can be connected to winch 512. Winch 512 can be connected to truck 510. Ground technician 304c can use winch 512 to apply tension to lines 402b and 402c. Alternatively, lines 402a and 402b can be connected to truck 510 without a winch, and truck 512 can be driven forward or backward as needed to apply tension to lines 402a and 402b. Two or three ground technicians located on the ground pull or winch the ropes that are strategically attached to the Wind Cinch, until desired cleaning is complete.
(29) In one embodiment, wind turbine blade 308 is oriented so that the angle of the major axis of wind turbine blade 308 with respect to the vertical direction (angle β) is in the range of 40-45 degrees to assure that the apparatus can be easily drawn downward by gravitational force, while cinch is tightened or loosened accordingly for maximum drying. In another embodiment, wind turbine blade 308 is oriented so that the angle of the major axis of wind turbine blade 308 with respect to the horizontal direction (angle α) is in the range of 40-45 degrees.
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(32) Rigging points 704a-j can be used to attach lines (e.g. cords, ropes, cables and the like) to Wind Cinch device 700 as described above. Some of the lines can be used to control the circumference of the loop formed by Wind Cinch device 700, thereby controlling the pressure Wind Cinch device 700 applies to the surface of a wind turbine blade, as described in step 208. Some of the lines can be used to pull the Wind Cinch device 700 from a high point on wind turbine blade (i.e., farther from ground level) to a low point on wind turbine blade (i.e., closer to ground level), thereby cleaning the surface of wind turbine blade as described in step 210. Some of the lines can be used to pull Wind Cinch device 700 off the wind turbine blade as described in step 212.
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(34) Main body 802 includes a plurality of rigging points 804a-j. While ten rigging points are shown in
(35) Rigging points 804a-j can be used to attach lines (e.g. cords, ropes, cables and the like) to Wind Cinch device 800 as described above. Some of the lines can be used to control the circumference of the loop formed by Wind Cinch device 800, thereby controlling the pressure Wind Cinch device 800 applies to the surface of a wind turbine blade, as described in step 208. Some of the lines can be used to pull the Wind Cinch device 800 from a high point on wind turbine blade (i.e., farther from ground level) to a low point on wind turbine blade (i.e., closer to ground level), thereby cleaning the surface of wind turbine blade as described in step 210. Some of the lines can be used to pull Wind Cinch device 800 off the wind turbine blade as described in step 212.
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(38) Main body 1002 includes a plurality of rigging points 1004a-h. While eight rigging points are shown in
(39) Rigging points 104a-j can be used to attach lines (e.g. cords, ropes, cables and the like) to Wind Cinch device 1000 as described above. Some of the lines can be used to control the circumference of the loop formed by Wind Cinch device 1000, thereby controlling the pressure Wind Cinch device 1000 applies to the surface of a wind turbine blade, as described in step 208. Some of the lines can be used to pull the Wind Cinch device 1000 from a high point on wind turbine blade (i.e., farther from ground level) to a low point on wind turbine blade (i.e., closer to ground level), thereby cleaning the surface of wind turbine blade as described in step 1010. Some of the lines can be used to pull Wind Cinch device 1000 off the wind turbine blade as described in step 212.
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(41) Wind Cinch device 1000 can be wrapped around itself as shown in
(42) Much safer, faster, efficient, and less liable for accidents than the other options for blade cleaning, the Wind Cinch is certain to prove itself in probability and possibility.
(43) The Wind Cinch devices described herein can also be used to clean solar panels.
(44) After cleaning solution is applied to the surface of the solar panel at step 1202, one or more elevated technicians place the Wind Cinch device on the surface of the solar panel that is to be cleaned (step 1204). At step 1206, ground technicians apply tension to one or more lines to control the pressure that the Wind Cinch device applied to the surface of the solar panel. At step 1208, ground technicians apply tension to one or more lines to pull the Wind Cinch device from a high point on the solar panel (i.e., farther from ground level) to a low point on the solar panel blade (i.e., closer to ground level), thereby cleaning the surface of the solar panel. Ground technicians can apply tension by way of human action pulling on the lines. Ground technicians can apply tension through mechanical means such as using a winch or moving a vehicle to which the lines are attached. Elevated technicians can also apply tension to lines, for example, to counteract the tension pulling the Wind Cinch device to a lower point on the solar panel, thereby regulating the speed with which the Wind Cinch device moves across the surface of the solar panel. At step 1210, when the Wind Cinch device has reached a low point on the solar panel, ground technicians apply tension to the lines to pull the Wind Cinch device off the solar panel. At step 1212, if cleaning is complete then the process ends. At step 1212, if cleaning is complete then the process ends. At step 1212, if cleaning is not complete then the process can return to step 1202 where more cleaning solution is applied to the solar panel, and the remaining steps are repeated as needed.
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(46) Lines 1304a-d are connected to Wind Cinch device 1300. Lines 1304a-d can be cords, ropes, cables and the like. Lines 1304a-d can also include telescoping pipes or rods that can be extended to reach the Wind Cinch device from ground level. The telescoping pipes or rods can be made of metal, preferably stainless steel to resist corrosion. Ground technicians 1302a-d can use lines 1304a-d to perform steps 1206, 1208, and 1210. For example, ground technicians 1302a and 1302b can pull on lines 1304a and 1304b to control the pressure Wind Cinch device 1300 applies to the surface of solar panel 1330, as described in step 1306. Ground technicians 1302c and 1302d can use lines 1304c and 1304d to pull Wind Cinch device 1300 from a high point on solar panel 1330 (i.e., farther from ground level 1320) to a low point on solar panel 1330 (i.e., closer to ground level 1320), thereby cleaning the surface of solar panel 1330 as described in step 1208. Ground technicians 1302c and 1302d can use lines 1304c and 1304d to pull Wind Cinch device 1300 off of solar panel 1330 as described in step 1210, for example, pulling on telescoping poles to drag the Wind Cinch device across the surface of the solar panel.
Resources and Glossary for a “Wind Cinch” or Wrap Around Apparatus for Cleaning a Wind Turbine Blade
(47) *BIODEGRADABILITY—capability of organic matter to be decomposed by biological process.
(48) *CHLORINATION—process of adding chlorine to water to inhibit bacterial growth.
(49) *CLOTH—tightly woven material commonly used in car washes and may be cut to desired lengths.
(50) *CORROSION—break down or deterioration of materials or properties with the material composition due to reactions, i.e. water, chemicals, dust, sand, wind or heat.
(51) *DRYING AGENT ARCH—rinses and applies a wax type product that promotes water beading for better drying processes.
(52) *FOAM CLOTH/SPONGE—closed cell foam materials that are light weight, does not absorb water, and will be used on the wrap around “Wind Cinch” (aka NEOGLIDE).
(53) *HIGH PRESSURE WASHER—preferably a handheld device that blasts high pressure, heated water to the high-pressure cleaning components to blades.
(54) *LOW PRESSURE WASHER—same as above, only lower blasts of pressure.
(55) *PRE-SOAK APPLICATION—first step in cleaning the blades. The act of applying a solution/water to the blade prior to the wash.
(56) *WASH—term refers to high pressure spray or the use of detergent solutions on the blade.
(57) *PRESSURE WASHER—a mechanical device that uses high-pressure water to remove grime, dust, mud, insects or birds that have been accumulated on edge of blade.
(58) *PSI—pounds per square inch of pressure.
(59) *SPOT FREE SYSTEMS—processes any water supply into spot free water (AKA RO Systems, reverse osmosis systems).
Components the “Wind Cinch” can be Made of the Following Materials: Permasoft™, Alcantara, Shammy-Dry™, Neo-Glide®
(60) *PERMASOFT198 —a foam material with velvet-like fiber fingers that hold just the right amount of water and chemicals for high efficiency.
(61) *ALCANTARA—new and improved wash material from PERMASOFT. Alcantara is a synthetic textile material. Alcantara is a soft, suede-like microfiber pile and is noted for its durability. Alcantara is composed of about 68% polyester and 32% polyurethane, giving increased durability and stain resistance. The appearance and tactile feel of the material is similar to that of suede.
(62) *SHAMMY-DRY™—a synthetic chamois leather product that is a perfect material for absorbing water while buffing and drying.
(63) *NEOGLIDE®—another material for gentle, smooth and superior washing. NEOGLIDE® inhibits water absorption and resists grit and dirt from becoming imbedded into the material, so there is no disturbance of the surface it is cleaning.
(64) Although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations may be made herein without departing from the scope of the invention as defined by the appended claims. Moreover, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, manufacture, composition of matter, means, methods and steps described in the specification. As one of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, manufacture, compositions of matter, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, machines, manufacture, compositions of matter, means, methods, or steps.