CN109026751A - A kind of Portable photovoltaic water pump and system - Google Patents

A kind of Portable photovoltaic water pump and system Download PDF

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Publication number
CN109026751A
CN109026751A CN201811117581.1A CN201811117581A CN109026751A CN 109026751 A CN109026751 A CN 109026751A CN 201811117581 A CN201811117581 A CN 201811117581A CN 109026751 A CN109026751 A CN 109026751A
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CN
China
Prior art keywords
photovoltaic
water pump
portable
component
thin film
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.)
Granted
Application number
CN201811117581.1A
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Chinese (zh)
Other versions
CN109026751B (en
Inventor
陈健斌
陈熹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maibert (xiamen) New Energy Co Ltd
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Maibert (xiamen) New Energy Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201811117581.1A priority Critical patent/CN109026751B/en
Priority claimed from CN201811117581.1A external-priority patent/CN109026751B/en
Publication of CN109026751A publication Critical patent/CN109026751A/en
Application granted granted Critical
Publication of CN109026751B publication Critical patent/CN109026751B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • 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
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The present invention relates to a kind of Portable photovoltaic water pump and systems, wherein, Portable photovoltaic water pump includes movable supporting frame, reel, flexible thin film photovoltaic's component, water pump and operating device, reel is fixed on movable supporting frame and is equipped with a hollow axle in it, hollow axle is built-in with photovoltaic drive control circuit plate, flexible thin film photovoltaic's component is on hollow axle and its free end is limited in the axially extending opening in mandrel surface, flexible thin film photovoltaic's component is electrically connected with photovoltaic drive control circuit plate, and then the water pump power supply to be fixed on movable supporting frame, operating device is connect with photovoltaic drive control circuit plate.Portable photovoltaic water pump structure of the invention is simple, small in size, easy to carry, and when use only needs for flexible thin film photovoltaic's component to be unfolded, very convenient;It can be not only used for farming irrigation, to average family carrying water, shaft bottom water intaking is drunk, supply drinking water to livestock poultry etc. is also particularly helpful at regular time and quantity.

Description

A kind of Portable photovoltaic water pump and system
Technical field
The present invention relates to a kind of portable irrigation devices, more particularly to a kind of Portable photovoltaic water pump and a kind of Internet of Things The Portable photovoltaic water pump system of control.
Background technique
In the higher place of some topographies, it usually needs irrigated by water pump to draw water.It is inconvenient in some power supplies Place, be usually all to be powered using diesel-driven generator or steam-electric power plant, and existing diesel-driven generator or the sun Energy generating equipment is inconvenient to carry than cumbersome, more obvious especially for the place that transport is inconvenient.
For this purpose, Chinese utility model patent CN207634254U discloses a kind of portable agricultural photovoltaic water pump, including hollow Axis is rotatably connected to the first solar panel and the second solar panel, first sun in the hollow shaft respectively Can the bottom of solar panel and the second solar panel be provided with first support bar, and two first support bars it is opposite one Side passes through the first support shaft and is rotatably connected to first support, and the bottom end of the first support bar is rotatablely connected by first rotating shaft There is bracket case, the two sides in bracket bottom portion pass through the second shaft and are rotatably connected to second support bar, and two second The opposite side of support rod passes through the second support shaft and is rotatably connected to second support, and the top of the bracket chamber interior wall is fixed to be connected It is connected to inverter, the two sides of the bracket chamber interior wall have been respectively fixedly connected with battery and DC water pump, first solar energy The front surface of solar panel is fixedly connected with lock, and the front surface of second solar panel is fixedly connected with mutually fits with lock The lock tube matched, the front surface of second solar panel and is located between two lock tubes and is fixedly connected with handle, and described the The two sides of two solar panel bottoms are fixedly connected to universal wheel.But this structure is more complicated, and use is inconvenient, and And battery is needed to configure, it is at high cost.
Summary of the invention
The present invention is intended to provide a kind of Portable photovoltaic water pump, inconvenient for use and at high cost to solve existing photovoltaic water pump Problem.For this purpose, the specific technical solution that the present invention uses is as follows:
According to an aspect of the present invention, a kind of Portable photovoltaic water pump is provided, it is characterised in that: including removable branch Frame, reel, flexible thin film photovoltaic's component, water pump and operating device, the reel is fixed on the movable supporting frame and it It is inside equipped with a hollow axle, the hollow axle is built-in with photovoltaic drive control circuit plate, flexible thin film photovoltaic's component On the hollow axle and its free end is limited in the axially extending opening in the mandrel surface, described soft Property membrane photovoltaic component is electrically connected with the photovoltaic drive control circuit plate, and then to be fixed on the institute on the movable supporting frame Water pump power supply is stated, the operating device is connect with the photovoltaic drive control circuit plate.
Further, described hollow axle one end is equipped with handle, and the handle is built-in with wireless location communication module, described Wireless location communication module is electrically connected with the photovoltaic drive control circuit plate.
Further, the water pump and the photovoltaic drive control circuit plate be by a cable connection, the cable from The other end of the hollow axle is drawn.
Further, the water pump has water inlet pipe and outlet pipe, and the water inlet pipe and outlet pipe are wound on the reel On outer surface.
Further, the bottom of the movable supporting frame is equipped with wheel.
Further, the movable supporting frame includes chassis and side frame, and chassis and side frame form L-shaped structure, side frame Top is equipped with handle, and the wheel is mounted on the both ends of the junction of chassis and side frame.
Further, flexible thin film photovoltaic's component is amorphous silicon film battery.
According to another aspect of the present invention, a kind of Portable photovoltaic water pump system of Internet of Things control, feature are provided Be: the Portable photovoltaic water pump system includes Portable photovoltaic water pump, Cloud Server and Internet of Things monitor terminal, wherein The Portable photovoltaic water pump includes movable supporting frame, reel, flexible thin film photovoltaic's component, wireless location communication module and water Pump, the reel are fixed on the movable supporting frame and are equipped with a hollow axle in it, and the hollow axle is built-in with Photovoltaic drive control circuit plate, described hollow axle one end are equipped with handle, and the wireless location communication module is built in the hand It is electrically connected in handle and with the photovoltaic drive control circuit plate, flexible thin film photovoltaic's component is on the hollow axle And its free end is limited in the axially extending opening in the mandrel surface, flexible thin film photovoltaic's component with it is described The electrical connection of photovoltaic drive control circuit plate, and then the water pump power supply to be fixed on the movable supporting frame, the cloud clothes Device and the wireless location communication module of being engaged in and the Internet of Things monitor terminal communicate to connect.
Further, the Internet of Things monitor terminal is the smart phone or plate electricity for being equipped with photovoltaic water pump monitoring software Brain.
The present invention by adopting the above technical scheme, has the beneficial effect that the configuration of the present invention is simple, small in size, carrying side Just, it only needs for flexible thin film photovoltaic's component to be unfolded when use, it is very convenient;And it can by flexible thin film photovoltaic's component It realizes that electric energy is sent out to use, without using battery, saves cost.
Detailed description of the invention
To further illustrate that each embodiment, the present invention are provided with attached drawing.These attached drawings are that the invention discloses one of content Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment.Cooperation ginseng These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Fig. 1 is the perspective view of Portable photovoltaic water pump of the invention;
Fig. 2 is the front view of Portable photovoltaic water pump shown in FIG. 1;
Fig. 3 is schematic diagram when Portable photovoltaic water pump shown in FIG. 1 uses;
Fig. 4 is the working principle block diagram of the Portable photovoltaic water pump system of Internet of Things control of the invention.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in Figure 1-3, a kind of Portable photovoltaic water pump may include movable supporting frame 1, reel 2, flexible thin film photovoltaic's group Part 3, water pump 4 and operation panel (not shown).Wherein, movable supporting frame 1 can be welded by steel etc., and bottom is equipped with wheel Son 11.Therefore, this Portable photovoltaic water pump easily can be moved to required position by user.Specifically, branch is moved Frame 1 may include chassis 12 and side frame 13, and chassis 12 and side frame 13 form L-shaped structure, and the top of side frame 13 is equipped with handle 131, Wheel 11 is mounted on the both ends of the junction of chassis 12 and side frame 13.Preferably, on the side opposite with wheel 11 of side frame 13 also Equipped with supporting leg 132, in use, supporting leg 132 and wheel 11 are played a supporting role.
Reel 2 is fixed on movable supporting frame 1 and is equipped with a hollow axle 21 in it, and hollow axle 21 is built-in with light It lies prostrate drive control circuit plate 7 (referring to fig. 4).Preferably, photovoltaic drive control circuit plate is made of flexible circuit board, in order to pacify In hollow axle 21.An axially extending opening 22 is also provided on the surface of reel 2,22 axial length of being open is equal to The width of flexible thin film photovoltaic's component 3.The free end of flexible thin film photovoltaic's component 3 is limited in opening 22.Therefore, in Flexible thin film photovoltaic's component 3 on pony axle 21 can be pulled out from opening 22 to be unfolded, and the flexible thin film photovoltaic's component 3 being unfolded can To wrap back on hollow axle 21.
Flexible thin film photovoltaic's component 3 is electrically connected with the photovoltaic drive control circuit plate in hollow axle 21 (such as passes through electricity Cable or connector etc.), and then power for the water pump 4 being fixed on movable supporting frame 1.Preferably, flexible thin film photovoltaic's group Part 3 is amorphous silicon film battery.
The operating device is connect (for example, wiredly and/or wirelessly), for controlling with the photovoltaic drive control circuit plate The operation of water pump 4.Operating device may be mounted on movable supporting frame 1 (for example, handle 131) or other components, be also possible to Individual component (for example, remote controler etc.).In general, operating device may include status indicator lamp and corresponding operating key (for example, opening Dynamic, stopping etc.).
Preferably, the photovoltaic drive control circuit plate 7 may include pressure stabilizing rectification circuit 71, Current Voltage detection circuit 72, reactive power compensation circuit 73 and ON-OFF control circuit 74 etc., as shown in Figure 4.Wherein, pressure stabilizing rectification circuit 71 is used for flexible thin The electricity that film photovoltaic module 3 generates carries out pressure stabilizing rectification;Current Voltage detection circuit 72 is used to detect electric current electricity when water pump 4 is run Pressure;Reactive power compensation circuit 73 is used to optimize the power supply electric energy of flexible thin film photovoltaic's component 3, so that 4 even running of water pump;It is described to open Control circuit 74 is closed for controlling starting and stopping for water pump 4.It is pressure stabilizing rectification circuit 71, Current Voltage detection circuit 72, idle The physical circuit arrangement of compensation circuit 73 and ON-OFF control circuit 74 etc. is well known to those skilled in the art.
Further, 21 one end of hollow axle (specifically, top) is equipped with handle 5 and may be implemented by operation handle 5 The expansion and backrush of flexible thin film photovoltaic's component 3.Certainly, hollow axle 21 can also be driven by motor, in order to realize flexibility The Automatic-expanding of membrane photovoltaic component 3 and backrush.
Preferably, the handle 5 is built-in with wireless location communication module 8 (referring to fig. 4), the wireless location communication module 8 are electrically connected with the photovoltaic drive control circuit plate.In this case, operating device can be remote controler or be equipped with photovoltaic The smart phone etc. of water pump control APP.Therefore, user can be monitored the operation of Portable photovoltaic water pump by mobile phone. Specifically, user can carry out parameter setting (including setting water pump operation time and operation power), Stateful Inspection on mobile phone (for example, voltage, electric current, power, runing time, indicating fault) and starts and switch off the pump.
In this case, water pump 4 is connect with the photovoltaic drive control circuit plate by a cable 6, as shown in Figure 2. The cable 6 is drawn from the other end (specifically, bottom end) of hollow axle 21.This arragement construction is compact, and cabling is reasonable.
In addition, water pump 4 can also have a water inlet pipe 41 and outlet pipe 42, the water inlet pipe 41 and outlet pipe 42 can be wound on On 2 outer surface of reel.Water inlet pipe 41 and outlet pipe 42 are unfolded when in use.Due to flexible thin film photovoltaic's component 3,41 and of water inlet pipe Outlet pipe 42 is just to be unfolded when in use, and therefore, when unused, this Portable photovoltaic water pump 100 is compact-sized.
As shown in Figs 1-4, according to another aspect of the present invention, a kind of Portable photovoltaic water pump of Internet of Things control is provided System.The Portable photovoltaic water pump system includes Portable photovoltaic water pump 100, Cloud Server 200 and Internet of Things monitor terminal 300.Portable photovoltaic water pump 100 may include movable supporting frame 1, reel 2, flexible thin film photovoltaic's component 3, wireless location communication mould Block 7 and water pump 4, specific structure has been described above, and is not repeated herein.Cloud Server 200 and wireless location Communication module 7 and Internet of Things monitor terminal 300 communicate to connect.In this case, Internet of Things monitor terminal 300 is used as above The operating device mentioned, i.e., without in addition increasing operating device.Therefore, user can be by Internet of Things monitor terminal 300 to just Formula photovoltaic water pump 100 is taken to be monitored.
Preferably, the Internet of Things monitor terminal 300 is the smart phone for being equipped with photovoltaic water pump monitoring APP.Therefore, it uses Family can understand working condition (runing time, pump-out and the warning message of Portable photovoltaic water pump 100 at any time by mobile phone Deng) and carry out corresponding operating.
The work that the Portable photovoltaic water pump system of Internet of Things control of the invention is briefly explained referring now to Fig. 4 is former Reason.In use, water inlet pipe and outlet pipe are unlocked and put well first, flexible thin film photovoltaic's component 3 is then pulled out into exhibition from reel 2 It opens and fixes, as shown in Figure 3;Flexible thin film photovoltaic's component 3 starts to generate electricity, and the electric energy of generation passes through photovoltaic drive control circuit It powers after the rectification of plate 7 for wireless location communication module 8 and water pump 4, at this time Internet of Things monitor terminal 300 and Portable photovoltaic water Pump 100 establishes communication connection, and user can assign dependent instruction (for example, switch water pump by Internet of Things monitor terminal 300 4), related data (for example, the voltage and current data, location information etc.) real-time Transmission of Portable photovoltaic water pump 100 is to cloud service Device 200, Cloud Server 200 handle data, generate broken line graph, the figures such as histogram, while by position, time number It is shown according to being transmitted together to Internet of Things monitor terminal 300, photovoltaic drive control circuit plate 7 can be automatically according to flexibility The generated energy of membrane photovoltaic component 3 optimizes, so that 4 stable operation of water pump.User can be on mobile phone to multiple portable Photovoltaic water pump 100 is monitored, very convenient.
A kind of Portable photovoltaic water pump system of Internet of Things control proposed by the present invention, not only can mitigate significantly peasant and pour The labour of crops is filled, and allows them to experience the convenience intelligently managed, while the set system is but also with easy to operate, use The features such as convenient, substantially increases the working efficiency of friend peasant.In addition, the set system can be not only used for farming irrigation, it is right Average family, which carries water, shaft bottom is fetched water drinks, supply drinking water to livestock poultry etc. is also particularly helpful at regular time and quantity.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right The present invention makes a variety of changes, and is protection scope of the present invention.

Claims (10)

1. a kind of Portable photovoltaic water pump, it is characterised in that: including movable supporting frame, reel, flexible thin film photovoltaic's component, water pump And operating device, the reel are fixed on the movable supporting frame and are equipped in it hollow axle, the middle idle running Axis is built-in with photovoltaic drive control circuit plate, and flexible thin film photovoltaic's component is on the hollow axle and its freedom The axially extending opening being limited in the mandrel surface is held, flexible thin film photovoltaic's component and photovoltaic driving are controlled Circuit board electrical connection processed, so for be fixed on the movable supporting frame the water pump power supply, the operating device with it is described The connection of photovoltaic drive control circuit plate.
2. Portable photovoltaic water pump as described in claim 1, it is characterised in that: described hollow axle one end is equipped with handle.
3. Portable photovoltaic water pump as claimed in claim 2, it is characterised in that: the handle is built-in with wireless location communication mould Block, the wireless location communication module are electrically connected with the photovoltaic drive control circuit plate.
4. Portable photovoltaic water pump as claimed in claim 2, it is characterised in that: the water pump and photovoltaic drive control electricity Road plate is drawn by a cable connection, the cable from the other end of the hollow axle.
5. Portable photovoltaic water pump as described in claim 1, it is characterised in that: the water pump has water inlet pipe and outlet pipe, The water inlet pipe and the outlet pipe are on the reel outer surface.
6. Portable photovoltaic water pump as described in claim 1, it is characterised in that: the bottom of the movable supporting frame is equipped with wheel Son.
7. Portable photovoltaic water pump as claimed in claim 6, it is characterised in that: the movable supporting frame includes chassis and side Frame, chassis and side frame form L-shaped structure, and the top of side frame is equipped with handle, and the wheel is mounted on the connection of chassis and side frame The both ends at place.
8. Portable photovoltaic water pump as described in claim 1, it is characterised in that: flexible thin film photovoltaic's component is amorphous silicon Hull cell.
9. a kind of Portable photovoltaic water pump system of Internet of Things control, it is characterised in that: including Portable photovoltaic water pump, cloud service Device and Internet of Things monitor terminal, the Portable photovoltaic water pump include movable supporting frame, reel, flexible thin film photovoltaic's component, nothing Line positioning and communicating module and water pump, the reel are fixed on the movable supporting frame and are equipped in it hollow axle, The hollow axle is built-in with photovoltaic drive control circuit plate, and described hollow axle one end is equipped with handle, and the wireless location is logical Letter module is built in the handle and is electrically connected with the photovoltaic drive control circuit plate, flexible thin film photovoltaic's component volume It is wound on the axially extending opening that on the hollow axle and its free end is limited in the mandrel surface, the flexibility Membrane photovoltaic component is electrically connected with the photovoltaic drive control circuit plate, and then described on the movable supporting frame to be fixed on Water pump power supply, the Cloud Server and the wireless location communication module and the Internet of Things monitor terminal communicate to connect.
10. the Portable photovoltaic water pump system of Internet of Things control as claimed in claim 9, it is characterised in that: the Internet of Things Monitor terminal is the smart phone for being equipped with photovoltaic water pump monitoring APP.
CN201811117581.1A 2018-09-20 Portable photovoltaic water pump and system Active CN109026751B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811117581.1A CN109026751B (en) 2018-09-20 Portable photovoltaic water pump and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811117581.1A CN109026751B (en) 2018-09-20 Portable photovoltaic water pump and system

Publications (2)

Publication Number Publication Date
CN109026751A true CN109026751A (en) 2018-12-18
CN109026751B CN109026751B (en) 2024-06-21

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202696235U (en) * 2012-08-02 2013-01-23 福建钧石能源有限公司 Portable solar energy power supply
CN202954952U (en) * 2012-12-04 2013-05-29 苏州捷奥瑞康物联科技有限公司 Remote water pump monitoring and anti-theft system
CN203312335U (en) * 2013-05-31 2013-11-27 苏州思博露光伏能源科技有限公司 Wound type flexible thin-film solar cell
CN103915874A (en) * 2014-04-04 2014-07-09 深圳市创益科技发展有限公司 Scroll type solar cell charging device
US20140356198A1 (en) * 2013-06-04 2014-12-04 Flow Control Llc. Solar Powered Portable Submersible Water Pump
CN105416007A (en) * 2015-12-25 2016-03-23 苏州亿朗电子科技有限公司 Photovoltaic electric roller shutter heat dissipating device for automobile
CN206017079U (en) * 2016-08-31 2017-03-15 成都振中电气有限公司 Self adaptation photovoltaic water-raising device
CN108448701A (en) * 2017-10-30 2018-08-24 无锡源代码科技有限公司 A kind of Scroll photovoltaic solar cell panels
CN208858589U (en) * 2018-09-20 2019-05-14 迈贝特(厦门)新能源有限公司 A kind of Portable photovoltaic water pump

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202696235U (en) * 2012-08-02 2013-01-23 福建钧石能源有限公司 Portable solar energy power supply
CN202954952U (en) * 2012-12-04 2013-05-29 苏州捷奥瑞康物联科技有限公司 Remote water pump monitoring and anti-theft system
CN203312335U (en) * 2013-05-31 2013-11-27 苏州思博露光伏能源科技有限公司 Wound type flexible thin-film solar cell
US20140356198A1 (en) * 2013-06-04 2014-12-04 Flow Control Llc. Solar Powered Portable Submersible Water Pump
CN103915874A (en) * 2014-04-04 2014-07-09 深圳市创益科技发展有限公司 Scroll type solar cell charging device
CN105416007A (en) * 2015-12-25 2016-03-23 苏州亿朗电子科技有限公司 Photovoltaic electric roller shutter heat dissipating device for automobile
CN206017079U (en) * 2016-08-31 2017-03-15 成都振中电气有限公司 Self adaptation photovoltaic water-raising device
CN108448701A (en) * 2017-10-30 2018-08-24 无锡源代码科技有限公司 A kind of Scroll photovoltaic solar cell panels
CN208858589U (en) * 2018-09-20 2019-05-14 迈贝特(厦门)新能源有限公司 A kind of Portable photovoltaic water pump

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