CN214683398U

CN214683398U - Be used for abluent dustproof heat dissipation formula device of photovoltaic module and photovoltaic power generation system

Info

Publication number: CN214683398U
Application number: CN202023249974.3U
Authority: CN
Inventors: 杨烨; 陈辉; 王志东; 朱高麟
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-12
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a dustproof heat dissipation device for cleaning a photovoltaic module, wherein a support frame and a converter are both fixed on a fixed platform, a photovoltaic component is fixed between one side of the supporting frame and the table surface of the fixed table, a connecting column is fixed at the other side of the supporting frame, a fixed plate is arranged on the connecting column, the top of the fixed plate is provided with a high-pressure water gun, the front end of the high-pressure water gun is provided with a gun head, the spray opening of the gun head faces the plate surface of the photovoltaic module, a water inlet is formed in the fixing plate, the water inlet is communicated with the high-pressure water gun, a water pump is arranged in the water tank, the water inlet is communicated with the water pump through a hose, the water pump is used for pumping liquid in the water tank into the water inlet through the hose, and a storage battery for supplying power to the water pump is arranged in the converter. The utility model discloses the clean liquid in accessible high-pressure squirt will the water tank sprays to photovoltaic module, realizes the clearance to photovoltaic module surface dust.

Description

Be used for abluent dustproof heat dissipation formula device of photovoltaic module and photovoltaic power generation system

Technical Field

The application relates to the field of photovoltaic power generation, in particular to a dustproof heat dissipation device for cleaning a photovoltaic module and a photovoltaic power generation system.

Background

With the development of science and technology, more and more attention is paid to the utilization of energy. The role of photovoltaic power generation technology in life is more and more prominent. The photovoltaic power generation technology can convert light energy into electric energy, and the energy in the nature is fully utilized. In photovoltaic power generation technology, a photovoltaic module is an indispensable device. When the existing solar photovoltaic module is used and placed outdoors for a long time, a layer of dust accumulation is formed on the surface, and even if the orientation and the installation angle of the module are in a systematic installation form, a great deal of dust accumulation can be caused. This may result in a photovoltaic plant for photovoltaic power generation that may not operate optimally because of excessive dust ingress during use, resulting in a reduction in plant efficiency. And may cause unnecessary loss due to short-circuiting of some circuits inside the device due to overheating of the device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be used for abluent dustproof heat dissipation formula device of photovoltaic module and photovoltaic power generation system.

The embodiment of the utility model provides a first aspect provides a dustproof heat dissipation type device for photovoltaic module cleaning, the device includes fixed station, converter, support frame, spliced pole, fixed plate, high-pressure squirt, rifle head and hose, support frame and converter are all fixed on the fixed station, be fixed with photovoltaic module between one side of support frame and the mesa of fixed station, the spliced pole is fixed at the opposite side of support frame, be provided with the fixed plate on the spliced pole, the top of fixed plate is provided with high-pressure squirt, the front end of high-pressure squirt is provided with the rifle head, the jet of rifle head is towards the face of photovoltaic module, the water inlet has been seted up on the fixed plate, the water inlet with high-pressure squirt communicates, be provided with the water pump in the water tank, communicate through the hose between water inlet and the water pump, the water pump is used for with the liquid in the water tank pass through the hose pump is to in the water inlet, and a storage battery for supplying power to the water pump is arranged in the converter.

Preferably, a sliding groove is formed in the connecting column along the length direction of the connecting column, a sliding block is arranged in the sliding groove and can slide in the sliding groove, and the fixing plate is fixedly connected with the sliding block.

Preferably, one side fixed mounting of spliced pole has servo motor, still be provided with the lead screw in the spliced pole, the lead screw runs through the slider and with slider threaded connection, the one end of lead screw is passed the lateral wall of spliced pole is connected with servo motor's output.

Preferably, the top of fixed plate is followed first swivelling chute has been seted up in the fixed plate length direction, first swivelling chute inside is provided with first pivot, the high-pressure squirt is fixed in the first pivot, so that the high-pressure squirt can be in the perpendicular to rotate on the plane of first pivot.

Preferably, a second rotating groove is formed in the top of the converter, a second rotating shaft is arranged in the second rotating groove, a water frame cover is fixed on the second rotating shaft and can be opened and closed through the second rotating shaft, the water tank is arranged below the water frame cover, a pipeline groove is formed in one end, far away from the second rotating shaft, of the water frame cover, and a hose arranged on the water pump penetrates through the pipeline groove to be communicated with the water inlet.

Preferably, a fan is further arranged on the fixed table, an air supply pipeline is fixedly connected to the output end of the fan, the air supply pipeline penetrates through the side wall of the converter and extends into the converter, a filter screen is arranged in front of the air supply pipeline, an air outlet is formed in the side wall of the converter opposite to the air supply pipeline, and a filtering baffle is arranged inside the air outlet.

Preferably, the filtering baffle is implemented by activated carbon.

Preferably, a pulling groove is formed in the air outlet, the top of the pulling groove is open, the filtering baffle is arranged in the pulling groove, a baffle pull ring is arranged at the top of the filtering baffle, and the baffle pull ring is exposed outside the converter.

Preferably, the high-pressure water gun is detachably connected with the spray head.

The embodiment of the utility model provides a second aspect provides a photovoltaic power generation system, the system includes the embodiment of the first aspect be used for abluent dustproof heat dissipation formula device of photovoltaic module.

The utility model has the advantages as follows: the utility model discloses the clean liquid in accessible high-pressure squirt will the water tank sprays to photovoltaic module, realizes the clearance to photovoltaic module surface dust. Simultaneously the utility model discloses also can be connected with current photovoltaic module, also can independently install as the bottom support, can also carry out the nimble formula installation according to the difference that uses scene and requirement, greatly made things convenient for technical staff's use and field layout.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural principle diagram of a dustproof heat dissipation device for cleaning a photovoltaic module according to embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional view of a dustproof heat dissipation device for cleaning a photovoltaic module according to embodiment 1 of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 2;

fig. 5 is a schematic view illustrating a connection between a first rotating groove and a first rotating shaft according to embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a water rack cover according to embodiment 1 of the present invention;

fig. 7 is a partially enlarged view of portion C in fig. 2.

Reference numerals:

1. the fixed station, 2, the converter, 3, the support frame, 4, photovoltaic module, 5, the spliced pole, 6, the fixed plate, 7, first pivot, 8, the rifle head, 9, high-pressure squirt, 10, the hose, 11, the fan, 12, the supply-air duct, 13, the filter screen, 14, the battery, 15, filter baffle, 16, the pulling groove, 17, the baffle pull ring, 18, the air outlet, 19, servo motor, 20, the water inlet, 21, the slider, 22, the sliding tray, 23, the lead screw, 24, the water tank, 25, the water pump, 26, the second pivot, 27, the water frame lid, 28, the pipe box, 29, first rotating groove, 30, the second rotating groove.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Example 1

As shown in fig. 1 to 7, the present embodiment provides a dustproof heat dissipation device for cleaning a photovoltaic module, which includes a fixing table 1, a converter 2, a supporting frame 3, a connecting column 5, a fixing plate 6, a high-pressure water gun 9, a gun head 8, and a hose 10.

Specifically, the support frame 3 is erected on the fixed table 1, and the photovoltaic module 4 is installed and fixed between one side of the support frame 3 and the table top of the fixed table 1. The support frame 3, the fixing table 1 and the photovoltaic module 4 are integrally triangular so as to ensure the stability of the whole structure. A connecting column 5 is fixed on the other side of the supporting frame 3. The connecting column 5 is provided with a fixing plate 6. The fixed plate 6 is provided with a water inlet 20. The top of this fixed plate 6 is provided with high-pressure squirt 9, and the front end of high-pressure squirt 9 is provided with rifle head 8, and the jet of this rifle head 8 is towards the face of photovoltaic module 4 to make 8 spun liquid of rifle head directly erode the face of photovoltaic module 4.

The converter 2 is likewise arranged on the stationary table 1. Inside the converter 2, a water tank 24 is arranged, in which tank 24 a cleaning liquid for cleaning the photovoltaic module 4 can be stored. A water pump 25 is provided in the water tank 24, and a hose 10 is connected to the water pump 25. The other end of the hose 10 may communicate with a water inlet 20 on the fixed plate 6. A battery 14 for supplying power to the water pump 25 is also provided inside the converter 2. When the battery 14 supplies power to the water pump 25, the water pump 25 pumps the liquid in the water tank 24 through the hose 10 to the water inlet 20 on the fixed plate 6. Then, the high-pressure water gun 9 sprays the liquid in the water inlet 20 onto the plate surface of the photovoltaic module 4 through the gun head 8, so that the purpose of washing and cleaning dust on the surface of the photovoltaic module 4 is achieved. Wherein, can be for dismantling the connection between high-pressure squirt 9 and the rifle head 8 to change and maintain when rifle head 8 takes place to block up or damage.

Further, in the present embodiment, the inside of the connecting column 5 is provided with a sliding groove 22 along the length direction of the connecting column 5. A slide block 21 is arranged in the slide groove 22, and the slide block 21 is fixedly connected with the fixed plate 6. This fixed plate 6 can slide in sliding tray 22 under the drive of slider 21, and then makes rifle head 8 can move in spliced pole 5 length direction, realizes the clearance more thoroughly to photovoltaic module 4. In order to realize the automatic position movement of the fixing plate 6, a servo motor 19 can be fixedly installed on one side of the connecting column 5 in the embodiment. Meanwhile, a screw rod 23 is provided inside the connection post 5, and the screw rod 23 penetrates the slider 21 and is screwed with the slider 21. One end of the screw rod 23 passes through the side wall of the connecting column 5 and is connected with the output end of the servo motor 19. Thereby realizing the movement of the fixing plate 6 in the sliding groove 22 through the screw 23 by the servo motor 19.

In addition, in the present embodiment, a first rotation groove 29 is formed at the top of the fixed plate 6 along the length direction of the fixed plate 6. This first rotary tank 29 is inside to be provided with first pivot 7, this first pivot 7 and high-pressure squirt 9 fixed connection to make high-pressure squirt 9 can take place to rotate on the plane of this first pivot 7 of perpendicular to, and then can make high-pressure squirt 9 adjust the spray angle of rifle head 8 according to photovoltaic module 4's fixed position and face condition.

Further, in the present embodiment, a rotation groove is formed at the top of the converter 2, and the second rotation shaft 26 is disposed in the rotation groove. One end of the water frame cover 27 is fixedly connected to the second rotating shaft 26, so that the water frame cover 27 can be opened and closed at the top of the converter 2 through the second rotating shaft 26. The water tank 24 may be disposed under the water stand cover 27, and a pipe groove 28 is provided at the other end of the water stand cover 27. The hose 10 connected between the inlet port 20 of the stationary plate 6 and the water pump 25 may pass through the pipe channel 28. Through the water frame lid 27 that sets up the activity of can opening and shutting, technical staff or maintainer can change or the supply to the liquid in the water tank 24, can enough guarantee that liquid keeps abundant in the water tank 24, also can be to the inside heat transfer that carries on of water tank 24, can reach the effect of inside cooling to converter 2.

Meanwhile, a fan 11 is further arranged on the fixed table 1, and an air supply pipeline 12 is fixedly connected to the output end of the fan 11. The supply duct 12 passes through the side wall of the converter 2 and extends to the interior of the converter 2. A filter 13 is provided in the converter 2 at a position in front of the air supply duct 12. The distribution of the positions of the supply duct 12 and the filter 13 can be determined according to the position of the water tank 24 in the converter 2. As shown in fig. 2 of the present embodiment, if the water tank 24 is located above the converter 2, the filter 13 may be disposed between the bottom surface of the water tank 24 and the bottom surface of the converter 2, which is not particularly limited in the present embodiment. Correspondingly, an air outlet 18 is formed in the side wall of the converter 2 corresponding to the air supply duct 12, a filtering baffle 15 is arranged in the air outlet 18, and the filtering baffle 15 can be made of activated carbon and other materials capable of playing an adsorbing role. When the wind blown from the fan 11 passes through the filter screen 13 and the filter baffle 15, respectively, the filter screen 13 can filter the wind blown from the fan 11, and the filter baffle 15 can filter the dust inside the converter 2. Can reduce the inside dust that gets into converter 2 on the one hand, on the other hand also can filter the inside dust of converter 2, has greatly improved dustproof effect.

Because filtering baffle 15 can accumulate more dust when using for a long time unavoidably, in order to realize better dustproof effect, pulling groove 16 has been seted up in the inside of air outlet 18 to this embodiment, and the top in this pulling groove 16 is open structure, and filtering baffle 15 sets up in this pulling groove 16. Meanwhile, a baffle tab 17 is provided on the top of the filtering baffle 15, and the baffle tab 17 is exposed to the outside of the converter 2. In this way, the filtering baffle 15 can be replaced or cleaned by a technician or maintenance personnel.

Example 2

This embodiment has proposed a photovoltaic power generation system, has included the dustproof heat dissipation formula device that is used for photovoltaic module to wash that embodiment 1 recorded in this photovoltaic power generation system, and no longer gives details here.

This embodiment accessible high-pressure squirt 9 sprays the cleaning fluid in the water tank 24 to photovoltaic module 4, realizes the clearance to photovoltaic module 4 surface dust. Meanwhile, the photovoltaic module can be connected with the existing photovoltaic module 4, can be used as a bottom support for independent installation, and can also be flexibly installed according to different use scenes and requirements, so that the photovoltaic module is greatly convenient for technical personnel to use and arrange on site.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. A dustproof heat dissipation type device for cleaning a photovoltaic module is characterized by comprising a fixed table, a converter, a support frame, a connecting column, a fixed plate, a high-pressure water gun, a gun head and a hose, wherein the support frame and the converter are fixed on the fixed table, the photovoltaic module is fixed between one side of the support frame and the table top of the fixed table, the connecting column is fixed on the other side of the support frame, the fixed plate is arranged on the connecting column, the high-pressure water gun is arranged at the top of the fixed plate, the gun head is arranged at the front end of the high-pressure water gun, a jet orifice of the gun head faces the surface of the photovoltaic module, a water inlet is formed in the fixed plate and is communicated with the high-pressure water gun, a water pump is arranged in a water tank and is communicated with the water pump through the hose, and the water pump is used for pumping liquid in the water tank into the water inlet through the hose, and a storage battery for supplying power to the water pump is arranged in the converter.

2. The device of claim 1, wherein a sliding groove is formed in the connecting column along the length direction of the connecting column, a sliding block is arranged in the sliding groove, the sliding block can slide in the sliding groove, and the fixing plate is fixedly connected with the sliding block.

3. The device of claim 2, wherein a servo motor is fixedly mounted on one side of the connecting column, a screw rod is further arranged in the connecting column, the screw rod penetrates through the slider and is in threaded connection with the slider, and one end of the screw rod penetrates through the side wall of the connecting column to be connected with an output end of the servo motor.

4. The device as claimed in claim 1, wherein a first rotating groove is formed at the top of the fixed plate along the length direction of the fixed plate, a first rotating shaft is disposed inside the first rotating groove, and the high pressure water gun is fixed on the first rotating shaft so as to rotate on a plane perpendicular to the first rotating shaft.

5. The device according to claim 1, wherein a second rotating groove is formed in the top of the converter, a second rotating shaft is arranged in the second rotating groove, a water rack cover is fixed on the second rotating shaft, the water rack cover can be opened and closed at the top of the converter through the second rotating shaft, the water tank is arranged below the water rack cover, a pipeline groove is formed in one end, away from the second rotating shaft, of the water rack cover, and a hose arranged on the water pump penetrates through the pipeline groove to be communicated with the water inlet.

6. The device according to claim 1, wherein a fan is further arranged on the fixed table, an air supply pipeline is fixedly connected to the output end of the fan, the air supply pipeline penetrates through the side wall of the converter and extends into the converter, a filter screen is arranged in front of the air supply pipeline, an air outlet is formed in the side wall of the converter opposite to the air supply pipeline, and a filter baffle is arranged inside the air outlet.

7. The device according to claim 6, characterized in that said filtering baffle is realized with activated carbon.

8. The device of claim 6, wherein a pulling groove is formed inside the air outlet, the top of the pulling groove is open, the filtering baffle is arranged in the pulling groove, and a baffle pull ring is arranged on the top of the filtering baffle and exposed outside the converter.

9. The apparatus of claim 1, wherein the high pressure water gun is removably coupled to the gun head.

10. A photovoltaic power generation system, characterized in that the system comprises a dustproof heat dissipation device for photovoltaic module cleaning according to any one of claims 1 to 9.