CN207254811U - Water-saving photovoltaic module cleaning systems - Google Patents
Water-saving photovoltaic module cleaning systems Download PDFInfo
- Publication number
- CN207254811U CN207254811U CN201720848127.8U CN201720848127U CN207254811U CN 207254811 U CN207254811 U CN 207254811U CN 201720848127 U CN201720848127 U CN 201720848127U CN 207254811 U CN207254811 U CN 207254811U
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- China
- Prior art keywords
- photovoltaic module
- water
- pipe
- half pond
- subsystem
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- 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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Abstract
The utility model discloses a kind of water-saving photovoltaic module cleaning systems, including photovoltaic module (washing subsystem, gas sweeps subsystem and PLC controller, washing subsystem includes the cistern being equipped with successively according to water (flow) direction, first circulation pumps, first Unidirectional solenoid valve and second circulation pump, gas sweeps the air compressor machine that subsystem includes setting gradually according to gas flow, air accumulator and the second Unidirectional solenoid valve, cistern includes upper half pond and lower half pond, filter layer is equipped with upper half pond, upper half pond is divided into left region and right region by filter layer, the lower part in the right region of upper half pond is equipped with water outlet, the water outlet of upper half pond is communicated with right half pond.The utility model can thoroughly clean the dirt and dust on photovoltaic module surface, and can effectively remove residual water droplet, protect the sealing of component not to be destroyed, extend photovoltaic module service life；And it can realize recycling for water resource, water-saving and environmental protection.
Description
Technical field
The cleaning technology field of photovoltaic module is the utility model is related to, it is clear more particularly to a kind of water-saving photovoltaic module
Clean system.
Background technology
Photovoltaic module is the device for solar energy being converted to electric energy, its working environment is exposed outdoor environment.In photovoltaic
During component operation, the how many quantity for directly influencing power generation of its absorption to light.Wherein, environmental factor causes generating efficiency
Decline very serious, especially stop of the dust to photovoltaic module extinction face, it will the generating efficiency of photovoltaic module is directly reduced,
It may additionally cause photovoltaic module to burn and lose the function of photoelectric conversion.
Cleaning photovoltaic module still manually cleans mostly at present, and artificial cleaning mode includes water punching cleaning and mop is clear
Clean, the drawback is that easily being limited by environmental condition, workload is heavy, and cleaning efficiency is low, and cleaning effect is poor, and operation cost is high.Especially
It is that windy and a little arid, water source is deficient, and manpower lacks in China central and west regions, manually cleaning is difficult to carry out.
Photovoltaic module cleaning systems, partly using spray mode, but existing is that the spray system of technology needs substantial amounts of water,
The waste of water resource is caused, is especially mounted to the photovoltaic module of Arid Area, the mode of spraying and dedusting has more aggravated water resource
Waste；By the way of air purging, which can cause part dust to be adhered to the removal of photovoltaic module surface for also part
Do not fall, cleaning effect is undesirable.
In order to overcome disadvantages mentioned above, the positive innovation research of the designer, to create a kind of new water-saving light
Lie prostrate unit clean system.
Utility model content
The utility model, can be thorough mainly solving the technical problems that provide a kind of water-saving photovoltaic module cleaning systems
The dirt and dust on photovoltaic module surface are cleaned, and can effectively remove residual water droplet, protects the sealing of component not to be destroyed, is extended
Photovoltaic module service life；And it can realize recycling for water resource, water-saving and environmental protection.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of water-saving light is provided
Unit clean system, including photovoltaic module are lied prostrate, further includes washing subsystem, gas sweeps subsystem and PLC controller, washing
The gentle subsystem of sweeping of system is all connected with the photovoltaic module, and it is described washing subsystem it is gentle sweep subsystem all with the PLC
Controller is electrically connected；
The washing subsystem includes the cistern, first circulation pump, the first unidirectional electricity being equipped with successively according to water (flow) direction
Magnet valve and second circulation pump, further include water inlet pipe, general pipe and return pipe, one end of the water inlet pipe goes out with the cistern
The mouth of a river connects, and the other end is connected with one end of the general pipe, and the upstream end of the general pipe is connected with photovoltaic module, described time
One end of water pipe is connected with the photovoltaic module, and the other end of the return pipe is connected with the cistern；
The gas sweeps air compressor machine, air accumulator and the second unidirectional electromagnetism that subsystem includes setting gradually according to gas flow
Valve, the air compressor machine, air accumulator and the second Unidirectional solenoid valve are all in air inlet pipe；
The upstream end of the general pipe is equipped with nozzle；
The cistern includes upper half pond and lower half pond, filter layer is equipped with the upper half pond, the filter layer is by described in
Upper half pond is divided into left region and right region, and the lower part in the right region of the upper half pond is equipped with water outlet, and the upper half pond goes out
The mouth of a river is communicated with the right half pond；
The first circulation pump, first Unidirectional solenoid valve, the second circulation pump, the air compressor machine and described second
Unidirectional solenoid valve is all electrically connected with the PLC controller.
Further say, the return pipe includes return main and return branch, the head end of the return branch with it is each
The photovoltaic module connection, the end of the return branch accumulates the return main.
Further say, the general pipe includes general manifold and common manifold, the head end of the general manifold with it is described
Water inlet pipe is connected with the outlet pipe by threeway, and the end branch of the general manifold is described general into the common manifold
The end of branch pipe is connected with the photovoltaic module.
Further say, the lower part in the left region of the upper half pond is equipped with blow-off line, and the blow-off line is equipped with row
Dirty valve.
Further say, the nozzle is equipped with the sparge pipe of hole for water spraying for surface, which is centered around photovoltaic module
Outside portion, its hole for water spraying inwardly concentrates injection.
Further say, the upper surface and lower end of the photovoltaic module are equipped with collecting gutter, the collecting gutter and the photovoltaic
The width of component is parallel, and the collecting gutter is connected with the return pipe.
Further say, the filter layer is filter cotton, PP cottons or ultrafiltration membrane.
The beneficial effects of the utility model are：
By PLC controller pre-set programs, first start gas and sweep subsystem, the floating ash on photovoltaic module surface is purged, then
Start in washing subsystem, remaining dust is rinsed out, restarts gas afterwards and sweeps subsystem by the water droplet on photovoltaic module surface
Blow off, the sordid shortcoming of cleaning that other water washing devices are brought is reduced or avoided, improve the cleannes on photovoltaic module surface
While protect the sealing of component, a large amount of dusts are attached to photovoltaic module surface and corrode fluid sealant after preventing from washing with water, from
And the actual power efficiency of photovoltaic module is further enhanced, and extend the service life of photovoltaic module, increase photovoltaic electric
The integral benefit stood；
More preferably, the washing subsystem of the utility model includes return pipe, second circulation pump and cistern, can be by clearly
The water for washing photovoltaic module is collected by collecting gutter, and is pooled to cistern by water return pipeline and second circulation pump
In upper half pond, and dust is filled into by filter layer, and overflowed in lower half pond, for rinsing the ash on photovoltaic module surface again
Dirt, realizes recycling for water body, water-saving and environmental protection；
The system structure composition of the utility model is simple, and all devices can directly be bought in market, pass through simple group
Dress can be completed, and be installed in parallel with washing subsystem, be easy to implement；
The system operatio of the utility model and maintenance are simple and convenient, and run time can be adjusted flexibly.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification, with the preferred embodiment of the utility model and coordinate attached drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Each several part mark is as follows in attached drawing：
Photovoltaic module 1, washing subsystem 2, gas sweep subsystem 3, air inlet pipe 4, cistern 5, upper half pond 51, filter layer 511,
Left region 512, right region 513, blowdown valve 514, lower half pond 52, first circulation pump the 6, first Unidirectional solenoid valve 7, second circulation pump
8th, water inlet pipe 9, general pipe 10, general manifold 101, common manifold 102, return pipe 11, return main 111, return branch 112,
Air compressor machine 12,13 and second Unidirectional solenoid valve 14 of air accumulator.
Embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, i.e. under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Embodiment：A kind of water-saving photovoltaic module cleaning systems, as shown in Figure 1, including photovoltaic module 1, further include water
Wash subsystem 2, gas sweeps subsystem 3 and PLC controller, it is described washing subsystem it is gentle sweep subsystem all with the photovoltaic module connect
Connect, and the washing gentle subsystem of sweeping of subsystem is all electrically connected with the PLC controller；
Cistern 5, the first circulation pump 6, first that the washing subsystem includes being equipped with successively according to water (flow) direction are unidirectional
Solenoid valve 7 and second circulation pump 8, further include water inlet pipe 9, general pipe 10 and return pipe 11, one end of the water inlet pipe with it is described
The water outlet connection of cistern, the other end are connected with one end of the general pipe, the upstream end and photovoltaic module of the general pipe
Connection, one end of the return pipe are connected with the photovoltaic module, and the other end of the return pipe is connected with the cistern；
The gas sweeps the unidirectional electricity of air compressor machine 12, air accumulator 13 and second that subsystem includes setting gradually according to gas flow
Magnet valve 14, the air compressor machine, air accumulator and the second Unidirectional solenoid valve are all in air inlet pipe 4；
The upstream end of the general pipe is equipped with nozzle；
The cistern 5 includes upper half pond 51 and lower half pond 52, and filter layer 511, the filtering are equipped with the upper half pond
The upper half pond is divided into left region 512 and right region 513 by layer, and the lower part in the right region of the upper half pond is equipped with water outlet,
The water outlet of the upper half pond is communicated with the right half pond；
The first circulation pump, first Unidirectional solenoid valve, the second circulation pump, the air compressor machine and described second
Unidirectional solenoid valve is all electrically connected with the PLC controller.
The return pipe 11 includes return main 111 and return branch 112, the head end of the return branch with it is each described
Photovoltaic module connects, and the end of the return branch accumulates the return main.
The general pipe 10 includes general manifold 101 and common manifold 102, head end and the water inlet of the general manifold
Pipe is connected with the outlet pipe by threeway, and the end branch of the general manifold is into the common manifold, the common manifold
End be connected with the photovoltaic module.
The lower part in the left region of the upper half pond is equipped with blow-off line, and the blow-off line is equipped with blowdown valve 514.
The nozzle is equipped with the sparge pipe of hole for water spraying for surface, which is centered around the outside portion of photovoltaic module, its
Hole for water spraying inwardly concentrates injection.
The upper surface and lower end of the photovoltaic module are equipped with collecting gutter, the width side of the collecting gutter and the photovoltaic module
To parallel, the collecting gutter is connected with the return pipe.
The filter layer is filter cotton, PP cottons or ultrafiltration membrane.
The operation principle and the course of work of the utility model are as follows：
By PLC controller pre-set programs, first start gas and sweep subsystem, the floating ash on photovoltaic module surface is purged, then
Start in washing subsystem, remaining dust is rinsed out, restarts gas afterwards and sweeps subsystem by the water droplet on photovoltaic module surface
Blow off, the sordid shortcoming of cleaning that other water washing devices are brought is reduced or avoided, improve the cleannes on photovoltaic module surface
While protect the sealing of component, a large amount of dusts are attached to photovoltaic module surface and corrode fluid sealant after preventing from washing with water, from
And the actual power efficiency of photovoltaic module is further enhanced, and extend the service life of photovoltaic module, increase photovoltaic electric
The integral benefit stood；
The washing subsystem of the utility model includes return pipe, second circulation pump and cistern, can will clean photovoltaic group
The water of part is collected by collecting gutter, and the upper half pond of cistern is pooled to by water return pipeline and second circulation pump
It is interior, and dust is filled into by filter layer, and overflow in lower half pond, it is real for rinsing the dust on photovoltaic module surface again
Existing water body recycles, water-saving and environmental protection.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure made based on the specification and figures of the utility model, is directly or indirectly used in other relevant technologies
Field, is equally included in the patent within the scope of the utility model.
Claims (7)
1. a kind of water-saving photovoltaic module cleaning systems, including photovoltaic module (1), it is characterised in that：Further include washing subsystem
System (2), gas sweep subsystem (3) and PLC controller, and the gentle subsystem of sweeping of washing subsystem all connects with the photovoltaic module
Connect, and the washing gentle subsystem of sweeping of subsystem is all electrically connected with the PLC controller；
It is cistern (5) that the washing subsystem includes being equipped with successively according to water (flow) direction, first circulation pump (6), first unidirectional
Solenoid valve (7) and second circulation pump (8), further include water inlet pipe (9), general pipe (10) and return pipe (11), the water inlet pipe
One end is connected with the water outlet of the cistern, and the other end is connected with one end of the general pipe, the upstream end of the general pipe
It is connected with photovoltaic module, one end of the return pipe is connected with the photovoltaic module, the other end of the return pipe and the storage
Pond connects；
The gas sweeps the air compressor machine (12), air accumulator (13) and the second unidirectional electricity that subsystem includes setting gradually according to gas flow
Magnet valve (14), the air compressor machine, air accumulator and the second Unidirectional solenoid valve are all in air inlet pipe (4)；
The upstream end of the general pipe is equipped with nozzle；
The cistern (5) includes upper half pond (51) and lower half pond (52), and filter layer (511) is equipped with the upper half pond, described
The upper half pond is divided into left region (512) and right region (513) by filter layer, and the lower part in the right region of the upper half pond is equipped with
Water outlet, the water outlet of the upper half pond are communicated with the lower half pond；
The first circulation pump, first Unidirectional solenoid valve, the second circulation pump, the air compressor machine and described second unidirectional
Solenoid valve is all electrically connected with the PLC controller.
2. water-saving photovoltaic module cleaning systems according to claim 1, it is characterised in that:Return pipe (11) bag
Return main (111) and return branch (112) are included, the head end of the return branch is connected with each photovoltaic module, described
The end of return branch accumulates the return main.
3. water-saving photovoltaic module cleaning systems according to claim 1, it is characterised in that:General pipe (10) bag
General manifold (101) and common manifold (102) are included, head end and the water inlet pipe and the air inlet pipe of the general manifold pass through
Threeway connects, and the end branch of the general manifold is into the common manifold, the end of the common manifold and the photovoltaic group
Part connects.
4. water-saving photovoltaic module cleaning systems according to claim 1, it is characterised in that:The left area of the upper half pond
The lower part in domain is equipped with blow-off line, and the blow-off line is equipped with blowdown valve (514).
5. water-saving photovoltaic module cleaning systems according to claim 1, it is characterised in that:The nozzle is surface
Sparge pipe equipped with hole for water spraying, the sparge pipe are centered around the outside portion of photovoltaic module, its hole for water spraying inwardly concentrates injection.
6. water-saving photovoltaic module cleaning systems according to claim 1, it is characterised in that:The photovoltaic module it is upper
Surface and lower end are equipped with collecting gutter, and the collecting gutter is parallel with the width of the photovoltaic module, the collecting gutter with it is described
Return pipe connects.
7. water-saving photovoltaic module cleaning systems according to claim 1, it is characterised in that:The filter layer is filtering
Cotton, PP cottons or ultrafiltration membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848127.8U CN207254811U (en) | 2017-07-13 | 2017-07-13 | Water-saving photovoltaic module cleaning systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848127.8U CN207254811U (en) | 2017-07-13 | 2017-07-13 | Water-saving photovoltaic module cleaning systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207254811U true CN207254811U (en) | 2018-04-20 |
Family
ID=61926642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720848127.8U Expired - Fee Related CN207254811U (en) | 2017-07-13 | 2017-07-13 | Water-saving photovoltaic module cleaning systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207254811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167565A (en) * | 2018-07-13 | 2019-01-08 | 真木农业设备（安徽）有限公司 | Dust pelletizing system and its control method for photovoltaic and photothermal device |
-
2017
- 2017-07-13 CN CN201720848127.8U patent/CN207254811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167565A (en) * | 2018-07-13 | 2019-01-08 | 真木农业设备（安徽）有限公司 | Dust pelletizing system and its control method for photovoltaic and photothermal device |
| CN109167565B (en) * | 2018-07-13 | 2020-07-28 | 真木农业设备（安徽）有限公司 | Dust removal system for photovoltaic photo-thermal device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20180713 |