CN204334453U - Photovoltaic plant and automatic flushing device thereof - Google Patents
Photovoltaic plant and automatic flushing device thereof Download PDFInfo
- Publication number
- CN204334453U CN204334453U CN201520041927.XU CN201520041927U CN204334453U CN 204334453 U CN204334453 U CN 204334453U CN 201520041927 U CN201520041927 U CN 201520041927U CN 204334453 U CN204334453 U CN 204334453U
- Authority
- CN
- China
- Prior art keywords
- water
- supply
- flushing device
- automatic flushing
- photovoltaic plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model proposes a kind of photovoltaic plant and automatic flushing device thereof, photovoltaic plant automatic flushing device comprises at least one support, water tank, charging pump, supply-water pump and controller; Support is provided with photovoltaic module and the water pipe be positioned at above described photovoltaic module and fountain head; Water tank is connected with watering pipeline and the supply channel that is connected with described water pipe; Charging pump, upper water solenoid valve are connected with described watering pipeline, and supply-water pump, water supply electromagnetic valve are connected with described supply channel; Controller can control to open charging pump and upper water solenoid valve to water on water tank, and can regularly open supply-water pump and water supply electromagnetic valve, makes fountain head to photovoltaic module timing water spray; Wherein, described charging pump, upper water solenoid valve, supply-water pump, water supply electromagnetic valve and controller are powered by described photovoltaic module.The utility model photovoltaic plant automatic flushing device, structure is simple, can use external power source as few as possible, utilize solar energy to focus photovoltaic assembly automatically and clean.
Description
Technical field
The utility model relates to a kind of cleaning device, particularly relates to a kind of photovoltaic plant automatic flushing device.
Background technology
Along with photo-voltaic power generation station scale constantly expands, the quantity of photovoltaic module constantly increases.Due to the work of photovoltaic module long-term outdoor, at photovoltaic module surface attachment dust, photovoltaic module can be reduced to the conversion efficiency of solar energy, affects energy output and the generating efficiency of photovoltaic plant.
Publication number is CN103223404A, the patent document of applying date 2013.04.18 discloses a kind of automatic flushing device of solar photovoltaic assembly, and purging system comprises cleaning hose and rinses aperture; Solution filtration system comprises hydrops groove and filter cotton; Solution recycle system comprises liquid reserve tank, solution supply pump, solution circulation pump and many connecting lines, and liquid reserve tank is connected with solution supply pump, and solution supply pump is connected with cleaning hose, and solution circulation pump one end is connected with hydrops groove, and the other end is connected with liquid reserve tank; Control system comprises pollutant sensor and controller.
But the above-mentioned cleaning equipment complex structure of prior art, rinses aperture needs and photovoltaic module is fixed.The structure of such structural deterioration photovoltaic module and insulation, and cleaning device is easily blocked, be not easy to large-scale promotion.
Summary of the invention
An object of the present utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of structure simple photovoltaic plant automatic flushing device.
Another object of the present utility model is to provide a kind of photovoltaic plant with this photovoltaic plant automatic flushing device.
According to an aspect of the present utility model, a kind of photovoltaic plant automatic flushing device, comprises water pipe, and described water pipe being connected with at least one can to the fountain head of photovoltaic module to be cleaned water spray; Water tank, it is connected with watering pipeline and supply channel, and described supply channel is connected with described water pipe; Charging pump, it is connected with described watering pipeline, is in series with water solenoid valve between charging pump and water tank; Supply-water pump, it is connected with described supply channel, between supply-water pump and water tank, be in series with water supply electromagnetic valve; And controller, it can control to open charging pump and upper water solenoid valve to water on water tank, and can regularly open supply-water pump and water supply electromagnetic valve, makes fountain head to photovoltaic module timing water spray; Wherein, described charging pump, upper water solenoid valve, supply-water pump, water supply electromagnetic valve and controller are powered by described photovoltaic module.
According to an execution mode of the present utility model, described watering pipeline is provided with the manual normally close valve in parallel with described upper water solenoid valve, and described supply channel is provided with the manual normally close valve in parallel with described water supply electromagnetic valve.
According to an execution mode of the present utility model, described water pipe is arranged on the support of photovoltaic plant, described Bracket setting is multiple, and the water pipe on each support is all connected with and can be subject to controller control to open or close point way solenoid valve of this water pipe.
According to an execution mode of the present utility model, described each water pipe is equipped with the manual normally close valve in parallel with described point of way solenoid valve.
According to an execution mode of the present utility model, water level upper limit position and the lower position place of described water tank are provided with liquid level sensor.
According to an execution mode of the present utility model, also comprise the storage battery being electrically connected, can storing the electric energy that photovoltaic module produces with described photovoltaic module.
According to an execution mode of the present utility model, described storage battery is connected with stepup transformer and inverter, and described inverter is connected with frequency converter; The electric energy of described storage battery supplies described upper water solenoid valve, water supply electromagnetic valve and controller after stepup transformer boosting; Described charging pump and supply-water pump are respectively electrically connected by a control switch controlled by controller and frequency converter.
According to an execution mode of the present utility model, described controller comprises PLC or single-chip microcomputer.
According to an aspect of the present utility model, a kind of photovoltaic plant, comprises at least one support, and support is provided with multiple photovoltaic module in the horizontal direction, also comprises above-mentioned photovoltaic plant automatic flushing device.
As shown from the above technical solution, advantage of the present utility model and good effect are:
A kind of photovoltaic plant automatic flushing device of the present utility model, structure is simple, can use external power source as few as possible, utilize solar energy to focus photovoltaic assembly automatically and clean.
Accompanying drawing explanation
Describe its example embodiment in detail by referring to accompanying drawing, above-mentioned and further feature of the present utility model and advantage will become more obvious.
Fig. 1 is the schematic diagram of the utility model photovoltaic plant automatic flushing device;
Fig. 2 is the control principle drawing of the utility model photovoltaic plant automatic flushing device.
Embodiment
More fully example embodiment is described referring now to accompanying drawing.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to execution mode set forth herein; On the contrary, these execution modes are provided to make the utility model comprehensively with complete, and the design of example embodiment will be conveyed to those skilled in the art all sidedly.Reference numeral identical in figure represents same or similar structure, thus will omit their detailed description.
As shown in Figures 1 and 2, the utility model embodiment discloses a kind of photovoltaic plant automatic flushing device, and it comprises water tank 401, charging pump 301, supply-water pump 302, watering pipeline 402, supply channel 403, controller, water pipe 601, fountain head 702.Controller can control this photovoltaic plant automatic flushing device and automatically run, and this controller can comprise PLC (programmable logic controller (PLC)) or single-chip microcomputer.In the present embodiment, controller comprises a PLC.
Photovoltaic module 801 to be cleaned is installed on the support 701 of photovoltaic plant.Support 701 can be set at least one, and in the present embodiment shown in Fig. 1, the quantity of the support 701 of photovoltaic plant is two, and in other embodiments of the utility model, support 701 can spread configuration be multiple.This support 701 at least comprises vertical supporting leg and the crossbearer of level, and ground is fixed in the lower end of supporting leg, and crossbearer is welded on the top of supporting leg.Multiple photovoltaic module 801 is provided with in the horizontal direction on crossbearer.Photovoltaic module 801 on multiple support 701 can be combined into array, is electric energy by light energy conversion.
Support 701 is provided with the water pipe 601 be positioned at above photovoltaic module 801, water pipe 601 is connected with the fountain head 702 can sprayed water to photovoltaic module 801, the quantity of fountain head 702 is set at least one, in the present embodiment, is provided with multiple fountain head 702.The installation form of this water pipe 601 is not limit, and in the present embodiment, described support 701 is provided with the steel pipe be positioned at above photovoltaic module 801, and water pipe 601 can directly be laid through this steel pipe.Water pipe 601 on each support 701 all can be connected with one can be subject to controller control to open or to close point way solenoid valve of this water pipe 601.As shown in Figure 1, two water pipes 601 of the present embodiment are connected to point way solenoid valve 103 and point way solenoid valve 104.Spraying-rinsing can be carried out to all photovoltaic modulies 801 so simultaneously, also can open one of them or several points of way solenoid valves, the photovoltaic module of part be cleaned, or sequentially photovoltaic module is cleaned.
In addition, in the present embodiment, the manual normally close valve in parallel with point way solenoid valve can also be set.Particularly, manual normally close valve comprises the manual normally close valve 203 in parallel with point way solenoid valve 103 and the manual normally close valve 204 in parallel with point way solenoid valve 104.When a point way solenoid valve normally works, manual normally close valve is in closed condition, when certain point of way solenoid valve breaks down, manual normally close valve 204 corresponding with it can be opened, can clean photovoltaic module.
Water tank 401 is for storage of water, and it is connected with a watering pipeline 402 and a supply channel 403.Charging pump 301 is connected with watering pipeline 402, is in series with water solenoid valve 101 between this charging pump 301 and water tank 401.Utilize control system can control to open water solenoid valve 101 and charging pump 301 on this, charging pump 301 can be utilized like this for water on water tank 401.At the water level upper limit position place of water tank 401, liquid level sensor 501 can be installed, at its lower position place, liquid level sensor 502 can be installed, these two liquid level sensors are connected with controller, they can detect the water level in water tank 401, when the water level in water tank 401 arrives water level lower position, liquid level sensor 502 sends signal to controller, and water solenoid valve 101 on controller opens also starts charging pump 301, pours water in water tank 401.When the water level in water tank 401 reaches water level upper limit position, liquid level sensor 501 sends signal to controller, and controller closes closes water solenoid valve 101 and charging pump 301.
Supply-water pump 302 is connected with supply channel 403, water supply electromagnetic valve 102 is in series with between supply-water pump 302 and water tank 401, supply channel 403 is connected with water pipe 601, controller can open supply-water pump 302 and water supply electromagnetic valve 102, so that the water in water tank 401 is carried toward water pipe, sprayed downwards by fountain head 702, the water that fountain head 702 sprays is fallen on the photovoltaic module 801 that is positioned at below it, cleans photovoltaic module 801 again.
Preferably, watering pipeline 402 can be provided with the manual normally close valve 201 in parallel with water solenoid valve on this 101, supply channel 403 can be provided with the manual normally close valve 202 in parallel with this water supply electromagnetic valve 102.If upper water solenoid valve 101 or water supply electromagnetic valve 102 break down, correspondingly can open manual normally close valve 201 or manual normally close valve 202, not be affected to guarantee cleaning.
This photovoltaic plant automatic flushing device can utilize photovoltaic module 801 to power, namely charging pump 301, upper water solenoid valve 101, supply-water pump 302, water supply electromagnetic valve 102 and controller and a point way solenoid valve 103 and 104 can directly by photovoltaic module 801 energy supplies, civil power can the energy as a supplement, when the electric energy that photovoltaic module 801 produces is not enough, utilize civil power to power.
See Fig. 2, this photovoltaic plant automatic flushing device also can comprise the storage battery be electrically connected with photovoltaic module 801, and the electric energy that photovoltaic module 801 produces can be stored in storage battery.By adopting batteries to store energy, this photovoltaic plant automatic flushing device normally can be worked when luminous energy is not enough.
Battery-driven mode does not limit, and in the present embodiment, storage battery is connected with stepup transformer and inverter.The electric energy of storage battery supplies described upper water solenoid valve 101, water supply electromagnetic valve 102 and the PLC as controller after stepup transformer boosting.Inverter is connected with a frequency converter, and charging pump 301 and supply-water pump 302 are respectively electrically connected by a control switch controlled by controller and frequency converter.Inverter changes the direct current of storage battery into alternating current, and frequency converter can regulate the frequency of electric current according to the change of the supply power voltage of photovoltaic module 801 and storage battery, to ensure that charging pump 301 and these two water pumps of supply-water pump 302 can normally work.
PLC can be connected with a timer, and this timer can make PLC timing open water supply electromagnetic valve 102 and supply-water pump 302, to realize timing water spray, in addition, the timing function of PLC self also can be utilized to realize timing water spray.
This photovoltaic plant automatic flushing device in use, utilizes Timer Controlling PLC, makes supply-water pump 302 timing supply water to spray water to water pipe 601, and in water spray process, a point way solenoid valve can be opened successively, realizes the order cleaning of photovoltaic module.Often organize photovoltaic module can spray water 10 minutes.Water after cleaning can continue irrigating plant after photovoltaic module flows to ground.Attachment under photovoltaic module cleans is mostly dust, can not cause environmental pollution, affects the growth of the plant below support 701.
When the water level of water tank 401 arrives lower position, PLC controls charging pump 301 and works, until the water level in water tank 401 reaches upper limit position.When it is time for repair, maintenance of equipment is cut off by closed electromagnetic valve.Such as, when keeping in repair water tank 401, upper water solenoid valve 101 and water supply electromagnetic valve 102 are closed; When keeping in repair supply-water pump 302, close water supply electromagnetic valve 102, point way solenoid valve 103,104.
This photovoltaic plant automatic flushing device effectively utilizes solar energy, and realizes cleaning automatically, and uses external power source as few as possible, achieves the automation of photovoltaic module cleaning.Water pipe 601 is fixed on support 701, takes full advantage of existing equipment, if support is steel pipe, water pipe 601 can be laid through steel pipe.
The invention also discloses a kind of photovoltaic plant, comprise at least one support 701, support 701 is provided with multiple photovoltaic module 801 in the horizontal direction, this photovoltaic plant also comprises above-mentioned photovoltaic plant automatic flushing device.
Below illustrative embodiments of the present utility model is illustrate and described particularly.Should be appreciated that, the utility model is not limited to disclosed execution mode, and on the contrary, the utility model intention contains and is included in various amendment in the spirit and scope of claims and equivalent arrangements.
Claims (9)
1. a photovoltaic plant automatic flushing device, is characterized in that, comprising:
Water pipe, described water pipe being connected with at least one can to the fountain head of photovoltaic module to be cleaned water spray;
Water tank, it is connected with watering pipeline and supply channel, and described supply channel is connected with described water pipe;
Charging pump, it is connected with described watering pipeline, is in series with water solenoid valve between charging pump and water tank;
Supply-water pump, it is connected with described supply channel, between supply-water pump and water tank, be in series with water supply electromagnetic valve; And
Controller, it can control to open charging pump and upper water solenoid valve to water on water tank, and can regularly open supply-water pump and water supply electromagnetic valve, makes fountain head to photovoltaic module timing water spray;
Wherein, described charging pump, upper water solenoid valve, supply-water pump, water supply electromagnetic valve and controller are powered by described photovoltaic module to be cleaned.
2. photovoltaic plant automatic flushing device according to claim 1, is characterized in that: described watering pipeline is provided with the manual normally close valve in parallel with described upper water solenoid valve, and described supply channel is provided with the manual normally close valve in parallel with described water supply electromagnetic valve.
3. photovoltaic plant automatic flushing device according to claim 1, it is characterized in that: described water pipe is arranged on the support of photovoltaic plant, described Bracket setting is multiple, and the water pipe on each support is all connected with and can be subject to controller control to open or close point way solenoid valve of this water pipe.
4. photovoltaic plant automatic flushing device according to claim 3, is characterized in that: described each water pipe is equipped with the manual normally close valve in parallel with described point of way solenoid valve.
5. photovoltaic plant automatic flushing device according to claim 1, is characterized in that: water level upper limit position and the lower position place of described water tank are provided with liquid level sensor.
6. photovoltaic plant automatic flushing device according to claim 1, is characterized in that: also comprise the storage battery being electrically connected, can storing the electric energy that photovoltaic module produces with described photovoltaic module.
7. photovoltaic plant automatic flushing device according to claim 6, it is characterized in that: described storage battery is connected with stepup transformer and inverter, described inverter is connected with frequency converter; The electric energy of described storage battery supplies described upper water solenoid valve, water supply electromagnetic valve and controller after stepup transformer boosting; Described charging pump and supply-water pump are respectively electrically connected by a control switch controlled by controller and frequency converter.
8. photovoltaic plant automatic flushing device according to claim 1, is characterized in that: described controller comprises PLC or single-chip microcomputer.
9. a photovoltaic plant, comprises at least one support, support is provided with multiple photovoltaic module in the horizontal direction, it is characterized in that: also comprise the photovoltaic plant automatic flushing device described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520041927.XU CN204334453U (en) | 2015-01-21 | 2015-01-21 | Photovoltaic plant and automatic flushing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520041927.XU CN204334453U (en) | 2015-01-21 | 2015-01-21 | Photovoltaic plant and automatic flushing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204334453U true CN204334453U (en) | 2015-05-13 |
Family
ID=53170760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520041927.XU Expired - Fee Related CN204334453U (en) | 2015-01-21 | 2015-01-21 | Photovoltaic plant and automatic flushing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204334453U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266095A (en) * | 2019-07-24 | 2019-09-20 | 合肥阳光新能源科技有限公司 | A kind of photovoltaic generating system and its cleaning control method |
| CN112379634A (en) * | 2020-11-18 | 2021-02-19 | 安徽招联清洁能源有限公司 | Automatic spray cleaning control system and spray cleaning array of photovoltaic power station |
| CN115138622A (en) * | 2022-06-27 | 2022-10-04 | 阳光新能源开发股份有限公司 | Control method and system of photovoltaic cleaning system and storage medium |
-
2015
- 2015-01-21 CN CN201520041927.XU patent/CN204334453U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266095A (en) * | 2019-07-24 | 2019-09-20 | 合肥阳光新能源科技有限公司 | A kind of photovoltaic generating system and its cleaning control method |
| CN112379634A (en) * | 2020-11-18 | 2021-02-19 | 安徽招联清洁能源有限公司 | Automatic spray cleaning control system and spray cleaning array of photovoltaic power station |
| CN115138622A (en) * | 2022-06-27 | 2022-10-04 | 阳光新能源开发股份有限公司 | Control method and system of photovoltaic cleaning system and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202438498U (en) | Automatic cleaning dust-removal system of photovoltaic assembly | |
| CN204334453U (en) | Photovoltaic plant and automatic flushing device thereof | |
| CN109167565B (en) | Dust removal system for photovoltaic photo-thermal device and control method thereof | |
| CN202638810U (en) | Regular automatic dust collection device for solar cell panel | |
| CN201711299U (en) | Self cleaning device of solar street lamp battery panel | |
| CN204435483U (en) | Plant's photovoltaic automatic spraying device | |
| CN204551587U (en) | Distributed photovoltaic automatic rain water collection device | |
| CN104584990A (en) | Photovoltaic time-controlled automatic irrigation system | |
| CN204097949U (en) | A kind of wind/light energy combination guardrail automatic water system | |
| CN204466495U (en) | Photovoltaic automatic irrigation system | |
| CN113489450A (en) | Household photovoltaic system | |
| CN203456935U (en) | Integrated solar energy micro-power rainwater pumping station | |
| CN103846236A (en) | Backpack-type water-saving device for solar panel cleaning | |
| CN204817043U (en) | Self -cleaning essay fountain of solar energy static | |
| CN209271959U (en) | A kind of photovoltaic module automatic sweeping system | |
| CN204976989U (en) | Automatic curing means that impounds of self -compaction concrete | |
| CN203388065U (en) | Solar full-automatic livestock drinking water system | |
| CN205123384U (en) | Solar pump system of standing | |
| CN204097948U (en) | A kind of solar energy guardrail automatic water system | |
| CN204097927U (en) | A kind of wind energy guardrail automatic water system | |
| CN203061482U (en) | Fixed water-jet type cleaning system for solar cell panel | |
| CN208624281U (en) | Green intelligent is without electric power storage subirrigation system | |
| CN205407723U (en) | Solar energy suspension island | |
| CN205005011U (en) | Automatically cleaning solar energy chinampa | |
| CN204182616U (en) | Photovoltaic fully-automatic sprinkling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181011 Address after: 014100 new energy park, new industrial park, Tu Right Banner, Baotou, the Inner Mongolia Autonomous Region. Patentee after: Inner Mongolia Donghua new energy operation & Maintenance Co., Ltd. Address before: 014030 Qingshan road 22, Qingshan District, Baotou, the Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA PHOTOVOLTAIC APPLICATION TECHNOLOGY RESEARCH CO., LTD. |
|
| 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: 20150513 Termination date: 20210121 |