CN115356214B - Photovoltaic module snow load detection device - Google Patents

Photovoltaic module snow load detection device Download PDF

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Publication number
CN115356214B
CN115356214B CN202211256398.6A CN202211256398A CN115356214B CN 115356214 B CN115356214 B CN 115356214B CN 202211256398 A CN202211256398 A CN 202211256398A CN 115356214 B CN115356214 B CN 115356214B
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photovoltaic module
base
pipe
air
detection device
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CN115356214A (en
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付守敏
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SHANDONG AUCLON SOLAR ENERGY TECHNOLOGY CO LTD
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SHANDONG AUCLON SOLAR ENERGY TECHNOLOGY CO LTD
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G01N2203/0019—Compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0042—Pneumatic or hydraulic means
    • G01N2203/0044—Pneumatic means
    • Y—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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention provides a photovoltaic module accumulated snow load detection device which comprises a base, wherein a sealing cover is fixedly arranged on the base, a sliding groove is formed in the base, a mounting seat is arranged in the sliding groove in a sliding mode, a photovoltaic module is arranged on the mounting seat, an air cavity is formed in the base, a cold air pipe and a hot air pipe which are communicated with the air cavity are respectively arranged on two sides of the base, a plurality of air holes are uniformly distributed in the top of the air cavity, a plurality of through holes corresponding to the air holes are uniformly distributed in the mounting seat, corresponding arc-shaped slide rails are fixedly arranged on the front inner wall and the rear inner wall of the sealing cover, slide blocks are respectively arranged on the two arc-shaped slide rails in a sliding mode, and a main pipe is arranged between the two slide blocks. The device can adopt the pressure that vertical decurrent wind-force simulation snow brought, and the detection mode is novel convenient, simulates out the ambient temperature of reality simultaneously, improves and detects the accuracy to can the quick transition wind direction detect photovoltaic module's stability.

Description

Photovoltaic module snow load detection device
Technical Field
The invention relates to the technical field of photovoltaic module detection, in particular to a photovoltaic module snow load detection device.
Background
The photovoltaic module (commonly called as a solar panel) is formed by combining solar cells or solar cells of different specifications cut by a laser cutting machine or a steel wire cutting machine. Because the current and the voltage of the single solar cell are very small, the single solar cell is firstly connected in series to obtain high voltage, then connected in parallel to obtain high current, and then output through a diode (for preventing the current from being returned). And packaging the glass and the back plate on the upper surface of the glass and the back plate on the back surface of the glass on the stainless steel, aluminum or other non-metal frames, filling nitrogen, sealing, and mounting a bracket, wherein the whole assembly is called as an assembly.
In winter, heavy snow weather is often encountered, thick snow is accumulated on the photovoltaic panel, the water content in the snow is large, the weight is heavy, the pressure caused by a snow layer with a certain area is large, and the conditions of support collapse or photovoltaic panel fracture often occur, so that the photovoltaic module needs to detect the load before leaving a factory, the current load device can only detect the mechanical pressing, the detection is not convenient and fast, and the actual temperature environment and the stability under various wind forces cannot be simulated.
Disclosure of Invention
In order to solve the problems, the invention provides a photovoltaic module snow load detection device which can simulate pressure brought by snow by adopting vertically downward wind power, is novel and convenient in detection mode, can simulate actual environment temperature, improves detection accuracy and can quickly change wind direction to detect stability of a photovoltaic module.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides a photovoltaic module snow load detection device, includes the base, fixed mounting has the sealed cowling on the base, be equipped with the spout on the base, slidable mounting has the mount pad in the spout, install photovoltaic module on the mount pad, be equipped with the air cavity in the base, the both sides of base are equipped with cold air pipe and the hot-air pipe with the air cavity intercommunication respectively, the top equipartition of air cavity has a plurality of gas pockets, a plurality of through-holes that correspond with the gas pocket of equipartition on the mount pad, equal fixed mounting has corresponding arc slide rail, two on two inner walls around the sealed cowling equal slidable mounting has the slider, two install house steward between the slider, house steward's bottom is connected with many spinal branch pipes through many connecting pipes, the bottom of branch pipe is equipped with a plurality of air-out heads, the air feed mechanism of being connected with house steward is installed to the rear side of sealed cowling, and the front side of sealed cowling is rotated and is installed a body, install the exhaust pipe on the door body, install monitoring mechanism on the photovoltaic module.
Preferably, the front side of spout is uncovered setting, two guide rails are installed to the interior bottom of spout, the bottom of mount pad is equipped with the spout with two guide rail adaptations.
Preferably, the photovoltaic module comprises a photovoltaic panel and a bracket, the photovoltaic panel is mounted on the bracket, and the bracket is mounted on the mounting seat.
Preferably, be equipped with the mounting groove on the base, install the pneumatic cylinder in the mounting groove, the flexible end fixedly connected with rack of pneumatic cylinder, the mounting groove internal rotation is connected with the pivot, first gear of fixedly connected with and swing arm in the pivot, first gear and rack meshing, the terminal slider fixed connection with the rear side of swing arm.
Preferably, the main pipe is rotatably connected between the two sliding blocks through a torsion spring, a second gear is fixedly connected to the main pipe, and arc-shaped toothed plates matched with the second gear are fixedly connected to the left side and the right side of the base through supporting legs.
Preferably, spacing bolt is installed to the front side of sealed cowling, the lateral wall of the slider of front side be equipped with spacing bolt complex thread groove, the rear side of sealed cowling is equipped with the arc mouth that supplies the house steward to pass, the cover is equipped with the sliding sleeve on the section of passing of house steward, the lateral wall and the interior wall sliding connection of arc mouth of sliding sleeve, be connected with folding curtain between the both sides of sliding sleeve and the tip of arc mouth.
Preferably, the air supply mechanism comprises a fan arranged at the rear side of the sealing cover, and an air outlet pipe is connected between the air outlet end of the fan and the main pipe.
Preferably, all install the valve in cold air pipe and the steam pipe, the lateral wall of cold air pipe and steam pipe all is connected with the outlet duct, and the junction installs the three-way valve, the end of outlet duct is connected with the air inlet end of fan.
Preferably, monitoring mechanism is including installing a plurality of strain sensor on the support and on the photovoltaic board back, wind speed sensor is still installed in the front of photovoltaic board, temperature sensor is installed at the interior top of sealed cowling, the equal electric connection controller of temperature sensor, strain sensor and wind speed sensor.
Preferably, a sealing cover is in threaded connection with the pipe opening of the exhaust pipe.
The invention has the beneficial effects that:
1. through installation air feed mechanism, house steward and many spinal branchs pipe, start the fan, wind gets into the house steward through going out the tuber pipe, and in many spinal branch pipes of the many root connecting pipes of rethread got into, finally blown off through a plurality of air-out heads, a plurality of air-out head air-out areas can cover whole photovoltaic module, and the fan can provide the wind speed of different grades through the rotational speed difference.
2. Through the installation pneumatic cylinder, the rack, first gear, swing arm and slider, only need to start hydraulic cylinder and drive the rack and remove, rethread first gear and pivot drive the swing arm and rotate, can drive the slider and slide along the arc slide rail, and then drive house steward and many spinal branchs and rotate to position about or directly over the photovoltaic module, when changeing to the top position, strong wind blows to the photovoltaic board through a plurality of first vertical downdraught of play wind, can simulate the pressure of snow, accessible air velocity transducer records the wind speed, can calculate the atress size of photovoltaic board according to the area of photovoltaic board again, can detect the load through strain transducer at last, the detection mode is novel convenient.
3. Through installation arc pinion rack and second gear, when the slider slided to the left and right sides, the second gear can with correspond the arc pinion rack meshing of side, and then can drive house steward and rotate, make many spinal branchs pipe get into vertical state fast, and then can realize controlling the change of wind direction, the simulation detects out the stability of photovoltaic module under the different wind-force states.
4. Through installation cold air duct and steam pipe, can let in cold wind or hot-blast according to actual ambient temperature, cold wind or hot-blast through gas pocket and through-hole get into the sealed cowling in, be equivalent to a confined space in the sealed cowling, can make inside temperature rise or reduce to the ambient temperature of required test, mainly make structural member temperature and ambient temperature match on photovoltaic board and the support, and then improve the accuracy that detects.
5. Through the installation door body and mount pad, open the door body, can take the mount pad out fast and carry out photovoltaic module's installation, the back of finishing is installed, also can push into the spout fast in, it is convenient to get and put a piece.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic drawing illustrating a pulled-out state of the mounting base according to the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a rear view of the present invention;
FIG. 5 is a schematic view of the interior structure of the mounting groove according to the present invention;
FIG. 6 is a side view of the slider and manifold of the present invention;
FIG. 7 is a schematic diagram of a left-wind condition according to the present invention;
fig. 8 is a schematic diagram of a right wind direction state according to the present invention.
In the figure: the air conditioner comprises a base 1, a sealing cover 2, an arc-shaped opening 3, a folding curtain 4, an arc-shaped toothed plate 5, a photovoltaic plate 6, a strain sensor 7, a support 8, an installation seat 9, a sliding groove 10, an air cavity 11, a through hole 12, a cold air pipe 13, a hot air pipe 14, an air outlet pipe 15, an arc-shaped sliding rail 16, a branch pipe 17, a main pipe 18, a temperature sensor 19, a sliding block 20, a swing arm 21, a guide rail 22, a door body 23, an exhaust pipe 24, a second gear 25, a threaded groove 26, a sliding sleeve 27, an air outlet pipe 28, a first gear 29, a rack 30, a hydraulic cylinder 31, a mounting groove 32, a fan 33, an air speed sensor 34 and a limiting bolt 35.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-8, a photovoltaic module snow load detection device, including base 1, fixed mounting has sealed cowling 2 on the base 1, be equipped with spout 10 on the base 1, slidable mounting has mount pad 9 in the spout 10, install photovoltaic module on the mount pad 9, be equipped with air cavity 11 in the base 1, the both sides of base 1 are equipped with cold air pipe 13 and the hot-air pipe 14 with air cavity 11 intercommunication respectively, the top equipartition of air cavity 11 has a plurality of gas pockets, equipartition has a plurality of through-holes 12 that correspond with the gas pocket on the mount pad 9, equal fixed mounting has corresponding arc slide rail 16 on two inner walls around sealed cowling 2, equal slidable mounting has slider 20 on two arc slide rail 16, install house steward 18 between two slider 20, house steward 18's bottom is connected with many branch pipes 17 through many connecting pipes, the bottom of branch pipe 17 is equipped with a plurality of air-out heads, the air feed mechanism that is connected with house steward 18 is installed to the rear side of sealed cowling 2, the front side of sealed cowling 2 rotates installs exhaust door body 23, install pipe 24 on the door body 23, install monitoring mechanism on the photovoltaic module.
Furthermore, the front side of the sliding groove 10 is open, two guide rails 22 are installed at the inner bottom of the sliding groove 10, and the bottom of the mounting seat 9 is provided with a sliding groove matched with the two guide rails 22, so that the sliding groove is convenient to take and place.
Specifically, photovoltaic module includes photovoltaic board 6 and support 8, and photovoltaic board 6 installs on support 8, and support 8 installs on mount pad 9.
Further, be equipped with mounting groove 32 on base 1, install pneumatic cylinder 31 in the mounting groove 32, pneumatic cylinder 31's flexible end fixedly connected with rack 30, the mounting groove 32 internal rotation is connected with the pivot, first gear 29 of fixedly connected with and swing arm 21 in the pivot, first gear 29 and the meshing of rack 30, the end of swing arm 21 and the slider 20 fixed connection of rear side, it drives rack 30 and removes to start up pneumatic cylinder 31, rethread first gear 29 and pivot drive swing arm 21 and rotate, can drive slider 20 and slide along arc slide rail 16, and then drive house steward 18 and many spinal branchs pipe 17 and rotate to photovoltaic module directly over or the left and right sides.
Further, house steward 18 rotates through torsion spring and connects between two sliders 20, fixedly connected with second gear 25 on house steward 18, supporting leg fixedly connected with and second gear 25 complex arc pinion rack 5 are passed through to the left and right sides of base 1, when slider 20 slides to the left and right sides, second gear 25 can mesh with the arc pinion rack 5 that corresponds the side, and then can drive house steward 18 and rotate, make many branch pipes 17 get into vertical state fast, and then can realize the change of controlling the wind direction, after second gear 25 breaks away from arc pinion rack 5, be responsible for 18 and reset under the effect of torsion spring.
Further, stop bolt 35 is installed to the front side of sealed cowling 2, the lateral wall of the slider 20 of front side be equipped with stop bolt 35 complex thread groove 26, the rear side of sealed cowling 2 is equipped with the arc mouth 3 that supplies house steward 18 to pass, the cover is equipped with sliding sleeve 27 on the section of passing of house steward 18, sliding sleeve 27's lateral wall and 3 inner wall sliding connection of arc mouth, be connected with folding curtain 4 between sliding sleeve 27's both sides and arc mouth 3's the tip, sliding sleeve 27 removes the in-process, folding curtain 4 is folding or expand, the realization is sealed relatively to arc mouth 3.
Specifically, the air supply mechanism includes a fan 33 installed at the rear side of the sealing cover 2, and an air outlet pipe 28 is connected between an air outlet end of the fan 33 and the main pipe 18.
Further, all install the valve in cold air pipe 13 and the steam heating pipe 14, the lateral wall of cold air pipe 13 and steam heating pipe 14 all is connected with outlet duct 15, and the junction installs the three-way valve, the end of outlet duct 15 is connected with the air inlet end of fan 33, after reaching ambient temperature in the sealed cowling 2, in the detection link, rotatable three-way valve makes cold air pipe 13 or steam heating pipe 14 and outlet duct 15 intercommunication, and then can provide the gas of corresponding temperature to fan 33, avoid the temperature loss in the sealed cowling 2 too fast.
Specifically, monitoring mechanism is including installing a plurality of strain sensor 7 on support 8 and photovoltaic board 6 back, and air velocity transducer 34 is still installed in photovoltaic board 6's front, and temperature sensor 19 is installed at the interior top of sealed cowling 2, and the equal electrically connected controller of temperature sensor 19, strain sensor 7 and air velocity transducer 34 monitors support 8 and photovoltaic board 6's bending degree through a plurality of strain sensor 7, can detect load.
Further, a sealing cover is in threaded connection with the pipe opening of the exhaust pipe 24, the sealing cover is opened, and the internal gas can be exhausted through the exhaust pipe 24.
Open door body 23, take mount pad 9 out and carry out photovoltaic module's installation, the back finishes the installation, in pushing it into spout 10 fast, close the door body, the ambient temperature that can test according to needs this moment, if be chilly snowing day, accessible compressor injects air conditioning into cold air duct 13, reentrant air cavity 11 in, discharge into sealed cowling 2 through a plurality of gas pockets and through-hole 12 at last, monitor inside temperature through temperature sensor 19, air conditioning lets in time enough, reach test ambient temperature, mainly make structural member temperature and ambient temperature match on photovoltaic board 6 and the support 8 (structural member temperature different attributes also can have the difference), test under needs high temperature environment, only need to let in steam in the hot air duct 14 can.
When the load under the snow state needs to be tested, only need to start hydraulic cylinder 31 and drive rack 30 and remove, rethread first gear 29 and pivot drive swing arm 21 and rotate, can drive slider 20 and slide along arc slide rail 16, and then drive house steward 18 and many spinal branchs 17 and rotate to photovoltaic module directly over, start fan 33, let in the high wind in being responsible for 18 through going out tuber pipe 28, the high wind blows to photovoltaic board 6 through a plurality of vertical downdraught of play wind head, cover whole photovoltaic board 6, can simulate the pressure of snow, accessible air velocity transducer 34 records the wind speed, can calculate the wind pressure size according to the area of photovoltaic board again, namely the atress size of photovoltaic board 6, at last through the crooked degree of a plurality of strain transducer 7 monitoring support 8 of a plurality of strain transducer 6 and photovoltaic board 6, can detect the load, the detection mode is novel convenient.
When slider 20 slided to the left and right sides, second gear 25 can mesh with the curved tooth plate 5 that corresponds the side, and then can drive house steward 18 and rotate, makes many spinal branch pipes 17 get into vertical state fast, and then can realize the change of controlling the wind direction, and the simulation detects out the stability of photovoltaic module under the different wind-force states.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a photovoltaic module snow load detection device, includes base (1), its characterized in that, fixed mounting has sealed cowling (2) on base (1), be equipped with spout (10) on base (1), slidable mounting has mount pad (9) in spout (10), install photovoltaic module on mount pad (9), be equipped with air cavity (11) in base (1), the both sides of base (1) are equipped with cold air pipe (13) and hot-air pipe (14) with air cavity (11) intercommunication respectively, the top equipartition of air cavity (11) has a plurality of gas pockets, a plurality of through-holes (12) that correspond with the gas pocket of equipartition on mount pad (9), equal fixed mounting has corresponding arc slide rail (16) on two inner walls around sealed cowling (2), two all slidable mounting has slider (20) on arc slide rail (16), two install house steward (18) between slider (20), the bottom of house steward (18) is connected with many branch pipes (17) through many connecting pipes, the bottom of branch pipe (17) is equipped with a plurality of wind-out-heads, the rear side of sealed cowling (2) is installed with house steward (18), the sealed cowling (23) and the air supply the door body (23) to change the mechanism, the photovoltaic module is provided with a monitoring mechanism;
the base (1) is provided with a mounting groove (32), a hydraulic cylinder (31) is mounted in the mounting groove (32), a rack (30) is fixedly connected to the telescopic end of the hydraulic cylinder (31), a rotating shaft is rotatably connected to the mounting groove (32), a first gear (29) and a swing arm (21) are fixedly connected to the rotating shaft, the first gear (29) is meshed with the rack (30), and the tail end of the swing arm (21) is fixedly connected with a sliding block (20) on the rear side;
the main pipe (18) is rotatably connected between the two sliding blocks (20) through a torsion spring, a second gear (25) is fixedly connected to the main pipe (18), and arc-shaped toothed plates (5) matched with the second gear (25) are fixedly connected to the left side and the right side of the base (1) through supporting legs;
spacing bolt (35) are installed to the front side of sealed cowling (2), the lateral wall of slider (20) of front side be equipped with spacing bolt (35) complex thread groove (26), the rear side of sealed cowling (2) is equipped with arc mouth (3) that supply house steward (18) to pass, the cover is equipped with sliding sleeve (27) on the section of passing of house steward (18), the lateral wall and the arc mouth (3) inner wall sliding connection of sliding sleeve (27), be connected with folding curtain (4) between the both sides of sliding sleeve (27) and the tip of arc mouth (3).
2. The photovoltaic module snow load detection device according to claim 1, wherein the front side of the chute (10) is open, two guide rails (22) are mounted at the inner bottom of the chute (10), and the bottom of the mounting seat (9) is provided with a chute adapted to the two guide rails (22).
3. A photovoltaic module snow load detection device according to claim 1, characterized in that the photovoltaic module comprises a photovoltaic panel (6) and a bracket (8), the photovoltaic panel (6) is mounted on the bracket (8), and the bracket (8) is mounted on the mounting seat (9).
4. The photovoltaic module snow load detection device according to claim 1, wherein the air supply mechanism comprises a fan (33) installed at the rear side of the sealed cover (2), and an air outlet pipe (28) is connected between an air outlet end of the fan (33) and the header pipe (18).
5. The photovoltaic module snow load detection device according to claim 4, wherein valves are installed in the cold air pipe (13) and the hot air pipe (14), air outlet pipes (15) are connected to the side walls of the cold air pipe (13) and the hot air pipe (14), a three-way valve is installed at the connection position, and the tail ends of the air outlet pipes (15) are connected with the air inlet ends of the fans (33).
6. A photovoltaic module snow load detection device according to claim 3, characterized in that the monitoring mechanism comprises a plurality of strain sensors (7) mounted on the support (8) and on the back of the photovoltaic panel (6), the front of the photovoltaic panel (6) is also mounted with a wind speed sensor (34), the inner top of the sealing cover (2) is mounted with a temperature sensor (19), and the temperature sensor (19), the strain sensor (7) and the wind speed sensor (34) are all electrically connected with the controller.
7. The photovoltaic module snow load detection device as claimed in claim 1, wherein a sealing cover is screwed at the mouth of the exhaust duct (24).
CN202211256398.6A 2022-10-14 2022-10-14 Photovoltaic module snow load detection device Active CN115356214B (en)

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EP2431725A1 (en) * 2010-09-21 2012-03-21 Hans Höllwart Forschungszentrum für Integrales Bauwesen AG Testing device for simulating the effect of hail falling on a test object
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CN109141807A (en) * 2018-09-18 2019-01-04 中南大学 The model in wind tunnel and wind tunnel test methods of photovoltaic structure
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CN212364146U (en) * 2020-05-08 2021-01-15 无锡众科新源检测有限公司 Temperature control test device for photovoltaic module
CN113390724A (en) * 2021-06-08 2021-09-14 阳光新能源开发有限公司 Testing device of tripod for photovoltaic support
CN113567081A (en) * 2021-09-22 2021-10-29 江苏林洋光伏科技有限公司 Physical load photovoltaic module test equipment
CN114018721A (en) * 2021-11-19 2022-02-08 华能格尔木光伏发电有限公司 Photovoltaic module snow load detection device
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2431725A1 (en) * 2010-09-21 2012-03-21 Hans Höllwart Forschungszentrum für Integrales Bauwesen AG Testing device for simulating the effect of hail falling on a test object
CN206948265U (en) * 2017-07-05 2018-01-30 常州华阳光伏检测技术有限公司 Photovoltaic module accumulated snow load detecting device
CN109141807A (en) * 2018-09-18 2019-01-04 中南大学 The model in wind tunnel and wind tunnel test methods of photovoltaic structure
CN109323926A (en) * 2018-11-08 2019-02-12 无锡市产品质量监督检验院 Photovoltaic module non-uniform load experimental rig
CN212364146U (en) * 2020-05-08 2021-01-15 无锡众科新源检测有限公司 Temperature control test device for photovoltaic module
CN113390724A (en) * 2021-06-08 2021-09-14 阳光新能源开发有限公司 Testing device of tripod for photovoltaic support
CN113567081A (en) * 2021-09-22 2021-10-29 江苏林洋光伏科技有限公司 Physical load photovoltaic module test equipment
CN114018721A (en) * 2021-11-19 2022-02-08 华能格尔木光伏发电有限公司 Photovoltaic module snow load detection device
CN114755107A (en) * 2022-05-07 2022-07-15 无锡市检验检测认证研究院 Switchable comprehensive mechanical load test equipment

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Denomination of invention: A snow load detection device for photovoltaic modules

Granted publication date: 20221216

Pledgee: Fangzi sub branch of Weifang Rural Commercial Bank Co.,Ltd.

Pledgor: SHANDONG AUCLON SOLAR ENERGY TECHNOLOGY Co.,Ltd.

Registration number: Y2024980004339