CN105577112A - Intelligent solar photovoltaic junction box based on Internet of Things - Google Patents
Intelligent solar photovoltaic junction box based on Internet of Things Download PDFInfo
- Publication number
- CN105577112A CN105577112A CN201610100411.7A CN201610100411A CN105577112A CN 105577112 A CN105577112 A CN 105577112A CN 201610100411 A CN201610100411 A CN 201610100411A CN 105577112 A CN105577112 A CN 105577112A
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- China
- Prior art keywords
- negative pole
- positive pole
- box body
- upper cover
- connector
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an intelligent solar photovoltaic junction box based on Internet of Things. The intelligent solar photovoltaic junction box comprises a four-wire junction box and a two-wire junction box which are connected through a cable, wherein management control systems, wireless communication systems, power supply management systems and automatic monitoring systems are arranged in the four-wire junction box and a two-wire junction box, the automatic monitoring systems are connected with the wireless communication systems, the wireless communication systems are connected with the management control systems, and the power supply management systems are connected with the management control systems, the wireless communication systems and the automatic monitoring system, respectively. According to the intelligent solar photovoltaic junction box, a common junction box sold in the current market is connected into an intelligent junction box through the cables, and the management control systems, wireless communication systems, power supply management systems and automatic monitoring systems in the intelligent junction box are managed and controlled, so that the safety of each solar battery assembly can be well managed.
Description
Technical field
The present invention relates to a kind of junction box for photovoltaic module, specifically relate to a kind of intelligent solar photovoltaic junction box based on Internet of Things.
Background technology
Solar-energy photo-voltaic cell (PVCell) is directly converted to electric energy for the luminous energy the sun, it is the silicon solar cell of substrate that ground photovoltaic system uses in a large number with silicon, silicon solar cell is divided into monocrystalline silicon, polysilicon, non-crystal silicon solar cell, in the combination property such as energy conversion efficiency and useful life, monocrystalline silicon battery and polycrystal silicon cell are better than amorphous silicon battery, and polycrystal silicon cell is lower than monocrystalline silicon battery conversion efficiency, but cheaper.
According to application demand, by solar cell through being assembled into one group of photovoltaic cell and rated power and rated voltage can being exported, form photovoltaic module, according to photovoltaic plant size and scale, photovoltaic module can form the array varied in size, photovoltaic module adopts high efficiency monocrystalline silicon or polysilicon photovoltaic cells, high transmission rate toughened glass, TPT, anticorrosive aluminium closes polygon frame, the materials such as terminal box, use advanced vacuum lamination process and welding procedure manufacture, even if long useful life also can be ensured in the harshest environment, the installation erection of photovoltaic module is very convenient, the back side of photovoltaic module is provided with a common waterproof junction box, can be connected with external circuit very easily by it, like this to each solar module, the useful life of more than 20 years can be ensured.
And photovoltaic module plate is for a long time in outdoor application, large-scale power station system major part is used in the heat such as remote mountain areas, plateau according to sufficient place, often opening cell panel uses series-parallel system to be exported by power supply by common terminal box, expose to the weather for a long time above cell panel and easily covered by foreign matter, the current/voltage causing photovoltaic module plate to send is unstable, as area conference causes instability and burning to whole electrical network, in solar panel, battery is very responsive to temperature, as long as temperature rising battery efficiency will decline.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of intelligent solar photovoltaic junction box based on Internet of Things.
Technical scheme: for solving the problems of the technologies described above, a kind of intelligent solar photovoltaic junction box based on Internet of Things of the present invention, comprise four line terminal boxes and two line terminal boxes, described four line terminal boxes comprise a positive pole input line, negative pole input line, a positive pole output line and a negative pole output line, described two line terminal boxes comprise a positive pole output line and a negative pole output line, and described four line terminal boxes are connected by cable with two line terminal boxes;
Described four line terminal boxes and two line junction box are equipped with management control system, wireless telecommunication system, power-supply management system and automatic monitoring system, described automatic monitoring system is connected with described wireless telecommunication system, described wireless telecommunication system is connected with described management control system, and described power-supply management system is connected with described management control system, wireless telecommunication system and automatic monitoring system respectively.
Further, described second terminal box comprises upper cover plate and base, and described upper cover plate and described base are quadrilateral structure, and described upper cover plate is connected with base engagement;
Described upper cover plate four limit is equipped with draw-in groove, is embedded in sealing ring above described upper cover plate;
Described base four limit is equipped with the projection that the draw-in groove that is provided with described upper cover plate four limit matches, and the draw-in groove on described upper cover plate four limit is connected with the male cooperation on described base four limit, and the sealing ring that described upper cover plate is embedded in is connected with described base seal;
Side, described base top is provided with positive pole input connector, described base top opposite side is provided with negative pole input connector, described positive pole input connector is connected by the first cable fixing seal screw with described base, described negative pole input connector is connected by the second cable fixing seal screw with described base, side, described base bottom is provided with positive pole out connector, described base bottom opposite side is provided with negative pole out connector, described positive pole out connector is positioned at immediately below described positive pole input connector, described negative pole out connector is positioned at immediately below described negative pole input connector, described positive pole out connector exports cable fixing seal screw with described base by first and is connected, described negative pole out connector exports cable fixing seal screw with described base by second and is connected, described base bottom is provided with positive terminal above described positive pole out connector, described base bottom is provided with negative terminal above described negative pole out connector, described positive terminal is all connected with described power control system with described negative terminal.
Further, described four line terminal boxes comprise box body and upper cover, and described upper cover side is fixedly connected with described box body side;
Side, described box body top is provided with the first positive pole input connector, described box body top opposite side is provided with the first negative pole input connector, described first positive pole input connector and described first negative pole input connector are all bolted with described box body, side, described box body bottom is provided with the first positive pole out connector, described box body bottom opposite side is provided with the first negative pole out connector, described first positive pole out connector exports cable fixing seal screw with described box body by the 3rd and is connected, described first negative pole out connector exports cable fixing seal screw with described box body by the 4th and is connected, described box body inside is positioned at above described first positive pole out connector and is provided with the first anode connection terminal, described box body inside is positioned at above described first negative pole out connector and is provided with the first negative pole splicing ear, described first anode connection terminal is all connected with described power control system with the first negative pole splicing ear.
Beneficial effect: compared with the prior art, the advantage had is in the present invention:
Common terminal box is in the market connected in Intelligent wiring box by cable by the present invention, controlled by the management of management control system, wireless telecommunication system, power-supply management system and the automatic monitoring system in Intelligent wiring box again, manage the fail safe of often opening solar module better.
Accompanying drawing explanation
Fig. 1 is the upper cover plate side view of A money Intelligent wiring box of the present invention.
Fig. 2 is the upper cover plate front view of A money Intelligent wiring box of the present invention.
Fig. 3 is the base side figure of A money Intelligent wiring box of the present invention.
Fig. 4 is the understructure schematic diagram of A money Intelligent wiring box of the present invention.
Fig. 5 is the general structure schematic diagram of B money Intelligent wiring box of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
A kind of intelligent solar photovoltaic junction box based on Internet of Things that this practicality proposes, comprise four line terminal boxes and two line terminal boxes, described four line terminal boxes comprise a positive pole input line, a negative pole input line, a positive pole output line and a negative pole output line, described two line terminal boxes comprise a positive pole output line and a negative pole output line, described four line terminal boxes are connected by cable with two line terminal boxes, described four line terminal boxes and described two line junction box are equipped with management control system, wireless telecommunication system, power-supply management system and automatic monitoring system, described automatic monitoring system is connected with described wireless telecommunication system, described wireless telecommunication system is connected with described management control system, described power-supply management system respectively with described management control system, wireless telecommunication system is connected the temperature of automatically testing identification and control photovoltaic module particular by automatic monitoring system with automatic monitoring system, electric current, voltage, the information such as power and energy output, find that photovoltaic module abnormal information closes photovoltaic module generating automatically by wireless telecommunication system again, and by wireless telecommunication system notice management control system or mobile terminal, terminal processes, avoid causing heavy losses, the terminal box proposed by the present invention can collect the generating information of the photovoltaic module in whole power station and the real-time status of cell panel.
The four line terminal boxes that the present invention proposes are Intelligent wiring box, this four lines terminal box can adopt A, B two kinds of styles, wherein A money four line terminal box as shown in Figure 1,2,3, 4, A money four line terminal box comprises upper cover plate 1 and base 2, described upper cover plate 1 is quadrilateral structure with described base 2, and described upper cover plate 1 and base 2 are connected;
Described upper cover plate 1 four limit is equipped with draw-in groove 100, and described upper cover plate 1 is embedded in sealing ring 101 above;
Described base 2 four limit is equipped with the projection 200 that the draw-in groove 100 that is provided with described upper cover plate 1 four limit matches, the draw-in groove 100 on described upper cover plate 1 four limit is connected with the projection 200 on described base 2 four limit, and sealing ring 101 and described base 2 that described upper cover plate 1 is embedded in are tightly connected;
Side, described base 2 top is provided with positive pole input connector 201, described base 2 top opposite side is provided with negative pole input connector 202, described positive pole input connector 201 is connected by the first cable fixing seal screw 203 with described base 2, described negative pole input connector 202 is connected by the second cable fixing seal screw 204 with described base 2, side, described base 2 bottom is provided with positive pole out connector 205, described base 2 bottom opposite side is provided with negative pole out connector 206, described positive pole out connector 205 is positioned at immediately below described positive pole input connector 201, described negative pole out connector 206 is positioned at immediately below described negative pole input connector 202, described positive pole out connector 203 exports cable fixing seal screw 207 with described base 2 by first and is connected, described negative pole out connector 206 exports cable fixing seal screw 208 with described base 2 by second and is connected, described base 2 bottom is provided with positive terminal 209 above described positive pole out connector 205, described base 2 bottom is provided with negative terminal 210 above described negative pole out connector 206, described positive terminal 209 is all connected with described power control system with described negative terminal 210,
As shown in Figure 5, B money four line terminal box comprises box body 3 and upper cover 4 to B money four line terminal box, and described upper cover 4 side is fixedly connected with described box body 3 side;
Side, described box body 3 top is provided with the first positive pole input connector 300, described box body 3 top opposite side is provided with the first negative pole input connector 301, described first positive pole input connector 300 and described first negative pole input connector 301 are all bolted with described box body 3, side, described box body 3 bottom is provided with the first positive pole out connector 302, described box body 3 bottom opposite side is provided with the first negative pole out connector 303, described first positive pole out connector 302 exports cable fixing seal screw 304 with described box body 3 by the 3rd and is connected, described first negative pole out connector 303 exports cable fixing seal screw 305 with described box body 3 by the 4th and is connected, described box body 3 inside is positioned at above described first positive pole out connector 302 and is provided with the first anode connection terminal 306, described box body 3 inside is positioned at above described first negative pole out connector 303 and is provided with the first negative pole splicing ear 307, described first anode connection terminal 306 is all connected with described power control system with the first negative pole splicing ear 307.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. the intelligent solar photovoltaic junction box based on Internet of Things, it is characterized in that: comprise four line terminal boxes and two line terminal boxes, described four line terminal boxes adopt a positive pole input line, negative pole input line, a positive pole output line and a negative pole output line, described two line terminal boxes adopt a positive pole output line and a negative pole output line, and described four line terminal boxes are connected by cable with two line terminal boxes;
Described four line terminal boxes and two line junction box are equipped with management control system, wireless telecommunication system, power-supply management system and automatic monitoring system, described automatic monitoring system is connected with described wireless telecommunication system, described wireless telecommunication system is connected with described management control system, and described power-supply management system is connected with described management control system, wireless telecommunication system and automatic monitoring system respectively.
2. the intelligent solar photovoltaic junction box based on Internet of Things according to claim 1, it is characterized in that: described four line terminal boxes comprise upper cover plate (1) and base (2), described upper cover plate (1) and described base (2) are quadrilateral structure, and described upper cover plate (1) and base (2) are connected;
Described upper cover plate (1) four limit is equipped with draw-in groove (100), and described upper cover plate (1) is embedded in sealing ring (101) above;
Described base (2) four limit is equipped with the projection (200) that the draw-in groove (100) that is provided with described upper cover plate (1) four limit matches, the draw-in groove (100) on described upper cover plate (1) four limit and the projection (200) on described base (2) four limit are connected, and the sealing ring (101) that described upper cover plate (1) is embedded in and described base (2) are tightly connected;
Described base (2) side, top is provided with positive pole input connector (201), described base (2) top opposite side is provided with negative pole input connector (202), described positive pole input connector (201) is connected by the first cable fixing seal screw (203) with described base (2), described negative pole input connector (202) is connected by the second cable fixing seal screw (204) with described base (2), described base (2) side, bottom is provided with positive pole out connector (205), described base (2) bottom opposite side is provided with negative pole out connector (206), described positive pole out connector (205) is positioned at immediately below described positive pole input connector (201), described negative pole out connector (206) is positioned at immediately below described negative pole input connector (202), described positive pole out connector (203) exports cable fixing seal screw (207) with described base (2) by first and is connected, described negative pole out connector (206) exports cable fixing seal screw (208) with described base (2) by second and is connected, described base (2) bottom is provided with positive terminal (209) in described positive pole out connector (205) top, described base (2) bottom is provided with negative terminal (210) in described negative pole out connector (206) top, described positive terminal (209) is all connected with described power control system with described negative terminal (210).
3. the intelligent solar photovoltaic junction box based on Internet of Things according to claim 1, it is characterized in that: described four line terminal boxes comprise box body (3) and upper cover (4), and described upper cover (4) side is fixedly connected with described box body (3) side;
Described box body (3) side, top is provided with the first positive pole input connector (300), described box body (3) top opposite side is provided with the first negative pole input connector (301), described first positive pole input connector (300) and described first negative pole input connector (301) are all bolted with described box body (3), described box body (3) side, bottom is provided with the first positive pole out connector (302), described box body (3) bottom opposite side is provided with the first negative pole out connector (303), described first positive pole out connector (302) exports cable fixing seal screw (304) with described box body (3) by the 3rd and is connected, described first negative pole out connector (303) exports cable fixing seal screw (305) with described box body (3) by the 4th and is connected, described box body (3) inside is positioned at described first positive pole out connector (302) top and is provided with the first anode connection terminal (306), described box body (3) inside is positioned at described first negative pole out connector (303) top and is provided with the first negative pole splicing ear (307), described first anode connection terminal (306) is all connected with described power control system with the first negative pole splicing ear (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100411.7A CN105577112A (en) | 2016-02-23 | 2016-02-23 | Intelligent solar photovoltaic junction box based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100411.7A CN105577112A (en) | 2016-02-23 | 2016-02-23 | Intelligent solar photovoltaic junction box based on Internet of Things |
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| Publication Number | Publication Date |
|---|---|
| CN105577112A true CN105577112A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610100411.7A Pending CN105577112A (en) | 2016-02-23 | 2016-02-23 | Intelligent solar photovoltaic junction box based on Internet of Things |
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| CN (1) | CN105577112A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932959A (en) * | 2016-06-25 | 2016-09-07 | 苏州同泰新能源科技有限公司 | Photovoltaic terminal box of bypass integration module with component level monitoring function |
| JP2019187174A (en) * | 2018-04-16 | 2019-10-24 | エンゼル工業株式会社 | Connection fixture for solar power generation, connection box, and power conditioner |
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| JP7097053B2 (en) | 2018-04-16 | 2022-07-07 | エンゼル工業株式会社 | Solar panel maintenance and inspection connection equipment |
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Application publication date: 20160511 |