CN210899079U - Photovoltaic inversion power generation component cooling equipment - Google Patents

Photovoltaic inversion power generation component cooling equipment Download PDF

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Publication number
CN210899079U
CN210899079U CN201922100654.2U CN201922100654U CN210899079U CN 210899079 U CN210899079 U CN 210899079U CN 201922100654 U CN201922100654 U CN 201922100654U CN 210899079 U CN210899079 U CN 210899079U
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CN
China
Prior art keywords
photovoltaic
photovoltaic board
power generation
fixed bolster
driving
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Expired - Fee Related
Application number
CN201922100654.2U
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Chinese (zh)
Inventor
杨云
李程辉
李林昆
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Shaanxi University of Science and Technology
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Shaanxi University of Science and Technology
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Priority to CN201922100654.2U priority Critical patent/CN210899079U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses a photovoltaic contravariant power generation component cooling device, including the fixed bolster, connect the photovoltaic board that inclines upward on the fixed bolster, lie in the photovoltaic board top on the fixed bolster and connect the water catch bowl, the water catch bowl is close to photovoltaic board one side and connects gradually water pump, shower, connect the direction slide bar respectively along parallel photovoltaic board both sides edge on the fixed bolster, connect a cleaning assembly between two direction slide bars, cleaning assembly connects actuating mechanism, still including the fixed accumulator that is provided with of lower extreme department that lies in the photovoltaic board; thereby collect the rainwater through the water catch bowl and spray the rainwater to the photovoltaic board through water pump and shower and cool down it, clean subassembly cooperation simultaneously sprays the rainwater above that can clean the photovoltaic board, can not only cool down the photovoltaic board, prolongs its life, can also clean the photovoltaic board, improves its light energy conversion rate, suitable using widely.

Description

Photovoltaic inversion power generation component cooling equipment
Technical Field
The utility model belongs to the technical field of photovoltaic power generation equipment, concretely relates to photovoltaic contravariant power generation subassembly cooling equipment.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.
Photovoltaic board among the photovoltaic power generation equipment faces the sun for a long time, the absorbed light energy carries out photoelectric conversion, photovoltaic board surface receives the sunshine back, its temperature increases, then the temperature step-down night, frequently lead to photovoltaic board surface deformation easily under this kind of difference in temperature, discolour, the fracture, lead to the photovoltaic board to damage, and do not have fine solution at present, and the photovoltaic board is in outdoor for a long time, a large amount of dusts can be adhered to on its surface, thereby reduce the light energy conversion rate, for this we design a photovoltaic contravariant power generation subassembly cooling device, solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a photovoltaic contravariant power generation subassembly cooling device can wash, cool down the photovoltaic board.
The technical scheme of the utility model be, a photovoltaic contravariant power generation subassembly cooling equipment, including the fixed bolster, the ascending photovoltaic board of connection slope on the fixed bolster, lie in the photovoltaic board top on the fixed bolster and connect the water catch bowl, the water catch bowl is close to photovoltaic board one side and connects gradually the water pump, the shower, the direction slide bar is connected respectively along parallel photovoltaic board both sides edge on the fixed bolster, connects a clean subassembly between two direction slide bars, clean subassembly connection actuating mechanism, still including the fixed accumulator that is provided with of lower extreme department that lies in the photovoltaic board.
The utility model discloses a characteristics still lie in:
the cleaning assembly comprises two sliding blocks which are respectively sleeved on the guide sliding rod, a supporting transverse rod which is positioned above the photovoltaic panel is connected between the two sliding blocks, and a cleaning cotton brush is detachably arranged on one side, close to the photovoltaic panel, of the supporting transverse rod along the length direction of the supporting transverse rod.
The driving mechanism comprises a driving motor, a driving screw rod and a driving screw block, the driving screw rod is installed on the fixing support on one side of the photovoltaic panel through a bearing, the driving screw rod is parallel to the guide sliding rod, the output end of the driving motor is in transmission connection with one end of the driving screw rod, the driving screw block is connected onto the driving screw rod through threads, and the driving screw block is fixedly connected with a sliding block which is closer to the driving screw block.
The cross-section of the top of the water collecting tank is of a triangular structure, and the triangular structure is connected with a protective filter screen.
The top of the recovery tank is provided with an opening, the bottom of the recovery tank is obliquely arranged to be a guide plate towards one end, a drain hole is formed in the side wall of the recovery tank, which is located at the downstream of the guide plate, and a rubber plug is plugged in the drain hole.
The photovoltaic panel supplies power for the driving motor and the water pump.
A plurality of spray holes are formed in one side, facing the photovoltaic panel, of the spray pipe.
The utility model has the advantages that:
the utility model relates to a photovoltaic contravariant power generation subassembly cooling device collects the rainwater through the water catch bowl and sprays the rainwater to the photovoltaic board thereby cooling down to it through water pump and shower, and clean subassembly cooperation sprays the rainwater above that can clean the photovoltaic board simultaneously, can not only cool down to the photovoltaic board, prolongs its life, can also clean the photovoltaic board, improves its light energy conversion rate, suitable using widely.
Drawings
Fig. 1 is a schematic structural view of a cooling device of a photovoltaic inversion power generation assembly of the present invention;
FIG. 2 is a side view of the photovoltaic inverter power generation assembly cooling apparatus of the present invention;
FIG. 3 is a schematic view of the cleaning assembly of the present invention;
FIG. 4 is a schematic structural view of the shower pipe of the present invention;
fig. 5 is a schematic view of the structure of the middle water collecting tank of the present invention.
In the figure, 1, a fixed support, 2, a photovoltaic panel, 3, a water collecting tank, 3-1, a protective filter screen, 4, a spray pipe, 4-1 spray holes, 5, a water pump, 6, a guide sliding rod, 7, a cleaning assembly, 7-1, a sliding block, 7-2, a support cross rod, 7-3, a cleaning cotton brush, 8, a recovery tank, 9, a driving screw rod, 10, a driving nut block and 11, a driving motor are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a photovoltaic contravariant power generation subassembly cooling device, as shown in fig. 1 and fig. 2, including fixed bolster 1, connecting slope is ascending photovoltaic board 2 on the fixed bolster 1, it connects water catch bowl 3 to lie in 2 tops of photovoltaic board on the fixed bolster 1, water catch bowl 3 is close to photovoltaic board 2 one side and connects gradually water pump 5, shower 4, fixed bolster 1 is gone up and is connected direction slide bar 6 respectively along 2 both sides edges of parallel photovoltaic board, connect a clean subassembly 7 between two direction slide bars 6, clean subassembly 7 connects actuating mechanism, still including the fixed accumulator 8 that is provided with of lower extreme department that lies in photovoltaic board 2.
As shown in FIG. 3, the cleaning assembly 7 comprises two sliding blocks 7-1 respectively sleeved on the guide sliding rod 6, a supporting cross rod 7-2 located above the photovoltaic panel 2 is connected between the two sliding blocks 7-1, and a cleaning cotton brush 7-3 is detachably mounted on one side of the supporting cross rod 7-2 close to the photovoltaic panel 2 along the length direction of the supporting cross rod 7-2.
The driving mechanism comprises a driving motor 11, a driving screw rod 9 and a driving nut block 10, the driving screw rod 9 is installed on the fixing support 1 on one side of the photovoltaic panel 2 through a bearing, the driving screw rod 9 is parallel to the guide sliding rod 6, the output end of the driving motor 11 is in transmission connection with one end of the driving screw rod 9, the driving nut block 10 is connected to the driving screw rod 9 through threads, and the driving nut block 10 is fixedly connected with a sliding block 7-1 which is closer in distance.
As shown in FIG. 4, the cross section of the top of the water collecting tank 3 is a triangular structure, and the triangular structure is connected with a protective filter screen 3-1.
The top of the recovery tank 8 is an opening, the bottom of the recovery tank is inclined towards one end to form a guide plate, a drain hole is formed in the side wall of the recovery tank 8, which is located at the downstream of the guide plate, and a rubber plug is plugged in the drain hole.
The photovoltaic panel 2 supplies power to the drive motor 11 and the water pump 5.
As shown in fig. 5, a plurality of spraying holes 4-1 are opened on one side of the spraying pipe 4 facing the photovoltaic panel 2.
The utility model relates to a function of each part does among photovoltaic contravariant power generation subassembly cooling device:
the fixed support 1 plays a main supporting role for the photovoltaic panel 2, the guide slide bar 6 and the driving mechanism.
The upper part of the water collecting tank 3 is provided with a protective filter screen 3-1 which can collect rainwater so as to facilitate subsequent cleaning and cooling of the photovoltaic panel 2, wherein the protective filter screen 3-1 can prevent larger objects from entering the water collecting tank 3.
The spray pipe 4 is connected with the water collecting tank 3 through the water pump 5, rainwater collected in the water collecting tank 3 can be discharged, the photovoltaic panel 2 is cleaned and cooled, and the spray pipe 4 is provided with spray holes 4-1 to uniformly spray the rainwater.
The guide slide bars 6 can be movably arranged on the cleaning component 7 attached to the photovoltaic panel 2, and the cleaning component 7 can slide along the two guide slide bars 6.
The cleaning component 7 comprises a sliding block 7-1, a supporting cross rod 7-2 and a cleaning cotton brush 7-3, the cleaning cotton brush 7-3 is attached to the photovoltaic panel 2, and when the sliding block 7-1 moves along the guide sliding rod 6, the cleaning cotton brush 7-3 can scrub the surface of the photovoltaic panel 2.
The recovery tank 8 can recover sewage for cleaning the photovoltaic panel 2 and discharge the sewage through the drain hole.
The output end of the driving motor 11 is in transmission connection with one end of the driving screw 9, the driving screw 9 can rotate under the action of the driving motor 11, and the driving screw block 10 which is connected to the driving screw 9 through threads can move along the length direction of the driving screw 9 because the longitudinal position of the driving screw 9 is unchanged.
The utility model relates to a photovoltaic contravariant power generation subassembly cooling equipment's working process does:
when the rainwater collecting device is used, the water collecting tank 3 is used for collecting rainwater, the upper portion of the water collecting tank is of a triangular structure, the protective filter screen 3-1 is installed, large impurities such as leaves and plastic bags can be blocked, it is ensured that rainwater entering the water collecting tank 3 is clean, when the photovoltaic panel needs to be cooled, the water in the water collecting tank 3 is pumped into the spraying pipe 4 by the water pump 5, the rainwater is sprayed to the photovoltaic panel 2 through the spraying holes 4-1 in the spraying pipe 4 so as to be cooled, at the moment, the driving mechanism drives the cleaning component 7 to reciprocate along the surface of the photovoltaic panel 2 to clean the photovoltaic panel by matching with the rainwater sprayed on the cleaning component, and sewage generated by cleaning flows to the recycling tank 8 to be collected.
The spraying pipe 4 is provided with the plurality of spraying holes 4-1, the spraying holes 4-1 face different directions, a sprayed waterline is in a parabola shape and is sprayed to each position of the photovoltaic panel 2 to cool the photovoltaic panel, the situations of deformation, cracking and the like caused by overhigh surface temperature are avoided, the practical service life of the photovoltaic panel 2 is prolonged, when the surface of the photovoltaic panel 2 is cleaned, the driving motor 11 is started to drive the driving screw rod 9 to rotate positively and negatively, the driving screw rod block 10 drives the cleaning assembly 7 to move back and forth along the surface of the photovoltaic panel 2, the cleaning cotton brush 7-3 is attached to the photovoltaic panel 2 to clean in the moving process, dirt on the surface of the photovoltaic panel 2 is cleaned, the surface cleaning is ensured, the light energy conversion rate is improved, the clean sewage flows to the recovery tank 8 to be collected, and the sewage in the recovery tank 8 can be discharged through the drain holes.
In this way, the utility model relates to a photovoltaic contravariant power generation subassembly cooling device can not only cool down to the photovoltaic board, prolongs its life, can also clean the photovoltaic board, improves its light energy conversion rate, suitable using widely.

Claims (7)

1. The utility model provides a photovoltaic contravariant power generation subassembly cooling equipment, a serial communication port, including fixed bolster (1), connect ascending photovoltaic board (2) of slope on fixed bolster (1), it connects water catch bowl (3) to lie in photovoltaic board (2) top on fixed bolster (1), water catch bowl (3) are close to photovoltaic board (2) one side and connect gradually water pump (5), shower (4), guide slide bar (6), two are connected respectively along parallel photovoltaic board (2) both sides edge on fixed bolster (1) connect a clean subassembly (7) between guide slide bar (6), actuating mechanism is connected to clean subassembly (7), still including the fixed accumulator (8) that is provided with in lower extreme department that lies in photovoltaic board (2).
2. The cooling device for the photovoltaic inversion power generation assembly according to claim 1, wherein the cleaning assembly (7) comprises two sliding blocks (7-1) sleeved on the guide sliding rod (6) respectively, a supporting cross rod (7-2) located above the photovoltaic panel (2) is connected between the two sliding blocks (7-1), and a cleaning cotton brush (7-3) is detachably mounted on one side, close to the photovoltaic panel (2), of the supporting cross rod (7-2) along the length direction of the supporting cross rod (7-2).
3. The photovoltaic inversion power generation assembly cooling device according to claim 1, wherein the driving mechanism comprises a driving motor (11), a driving screw rod (9) and a driving nut block (10), the driving screw rod (9) is mounted on the fixing support (1) on one side of the photovoltaic panel (2) through a bearing, the driving screw rod (9) is parallel to the guide sliding rod (6), the output end of the driving motor (11) is in transmission connection with one end of the driving screw rod (9), the driving nut block (10) is connected to the driving screw rod (9) through a thread, and the driving nut block (10) is fixedly connected with the sliding block (7-1) which is closer in distance.
4. The photovoltaic inversion power generation assembly cooling device according to claim 1, wherein the cross section of the top of the water collecting tank (3) is a triangular structure, and the triangular structure is connected with a protective filter screen (3-1).
5. The photovoltaic inversion power generation assembly cooling device according to claim 1, wherein the top of the recovery tank (8) is open, the bottom of the recovery tank is inclined towards one end to form a flow guide plate, a drain hole is formed in a side wall of the recovery tank (8) at the downstream of the flow guide plate, and a rubber plug is plugged in the drain hole.
6. The photovoltaic inversion power generation assembly cooling device according to claim 1, wherein the photovoltaic panel (2) supplies power to the driving motor (11) and the water pump (5).
7. The cooling device for the photovoltaic inversion power generation assembly according to claim 1, wherein a plurality of spraying holes (4-1) are formed in one side, facing the photovoltaic panel (2), of the spraying pipe (4).
CN201922100654.2U 2019-11-29 2019-11-29 Photovoltaic inversion power generation component cooling equipment Expired - Fee Related CN210899079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922100654.2U CN210899079U (en) 2019-11-29 2019-11-29 Photovoltaic inversion power generation component cooling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922100654.2U CN210899079U (en) 2019-11-29 2019-11-29 Photovoltaic inversion power generation component cooling equipment

Publications (1)

Publication Number Publication Date
CN210899079U true CN210899079U (en) 2020-06-30

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CN201922100654.2U Expired - Fee Related CN210899079U (en) 2019-11-29 2019-11-29 Photovoltaic inversion power generation component cooling equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112436789A (en) * 2020-11-13 2021-03-02 德令哈华能拓日新能源发电有限公司 New forms of energy photovoltaic power generation device
CN113507263A (en) * 2021-07-28 2021-10-15 东南大学 Solar photovoltaic module cooling device with self-cleaning function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112436789A (en) * 2020-11-13 2021-03-02 德令哈华能拓日新能源发电有限公司 New forms of energy photovoltaic power generation device
CN113507263A (en) * 2021-07-28 2021-10-15 东南大学 Solar photovoltaic module cooling device with self-cleaning function

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Granted publication date: 20200630

Termination date: 20201129