CN204967753U - Novel photovoltaic collection flow box - Google Patents
Novel photovoltaic collection flow box Download PDFInfo
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- CN204967753U CN204967753U CN201520804602.2U CN201520804602U CN204967753U CN 204967753 U CN204967753 U CN 204967753U CN 201520804602 U CN201520804602 U CN 201520804602U CN 204967753 U CN204967753 U CN 204967753U
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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 relates to a novel photovoltaic collection flow box. Its purpose is in order to provide a simple to operate, longe -lived, collection flow box that degree of automation is high. The utility model discloses a central processing unit, temperature sensor, lightning protection device, a plurality of hall sensor and a plurality of optoelectronic isolation circuit. Central processing unit, temperature sensor, lightning protection device, hall sensor and optoelectronic isolation circuit all set up inside the box, and each hall sensor corresponds access solar cell tandem and generating line row respectively with each optoelectronic isolation circuit, and the temperature sensor 0 of each hall sensor, each optoelectronic isolation circuit, temperature sensor and lightning protection device is connected with central processing unit's temperature sensor 2 end respectively, and the power end of central processing unit and lightning protection device is connected with the power respectively. The key -type connection is pressed in central processing unit's control end and control, and central processing unit's signal output part is connected with the signal reception end of display screen and host computer respectively.
Description
Technical field
The utility model relates to field of photovoltaic power generation, particularly relates to a kind of Novel photovoltaic confluence box.
Background technology
Photovoltaic lightningproof header box device, has been that the known and familiar photovoltaic generating system of people confluxes product at present, in solar photovoltaic generation system, has used header box in order to the line reduced between solar-energy photo-voltaic cell array and inverter.Through evolving development, the function of the header box device of each manufacturer production also constantly increases, but little in body structure change.Be mostly and make at body side the right angle frame structure that is screwed, and the casing of this structure usually can make loosened screw in transit, very inconvenient to installing after on-the-spot; In addition because tank floor adopts planar configuration, very inconvenient in handling process, and easy to wear, increase accident rate.The header box of current each manufacturer production, in the waterproof of casing top, process is good not, easily cause casing any standing water on top, when unpacking, water enters into box house, cause component damage in casing, to the utilance of solar panel and automaticity all lower, cause damage to the economic interests of client.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of easy for installation, the life-span is long, automaticity is high Novel photovoltaic confluence box.
The utility model Novel photovoltaic confluence box, wherein, comprise casing, fixed support, central processing unit, temperature sensor, lightning protection device, multiple Hall element and multiple photoelectric isolating circuit, box back sidewall is provided with multiple fixed support, each fixed support offers fixing hole respectively, central processing unit, temperature sensor, lightning protection device, multiple Hall element and multiple photoelectric isolating circuit are all arranged on box house, each Hall element and each photoelectric isolating circuit be corresponding access solar cell tandem and bus bar respectively, each Hall element, each photoelectric isolating circuit, temperature sensor is connected with the signal receiving end of central processing unit respectively with the signal output part of lightning protection device, central processing unit is connected with power supply respectively with the power end of lightning protection device, the control end of central processing unit is connected with control button, the signal output part of central processing unit is connected with the signal receiving end of display screen and host computer respectively.
The utility model Novel photovoltaic confluence box, wherein said casing front end is provided with emergency exit, the side of emergency exit and the edge of casing hinged, the edge of emergency exit is provided with Waterproof lock, and casing top is provided with top cover, and top cover front end is provided with rain visor.
The utility model Novel photovoltaic confluence box, wherein said rain visor extends forward and exceedes place, emergency exit front end plane when emergency exit is closed.
The utility model Novel photovoltaic confluence box, wherein said support bracket fastened quantity is four, and fixed support is welded on four angles of box back sidewall respectively, and support bracket fastened cross section is " Z " shape.
The utility model Novel photovoltaic confluence box, is also provided with the first circuit breaker between wherein said Hall element and solar cell tandem, is also provided with the second circuit breaker between Phototube Coupling band circuit and bus bar.
The utility model Novel photovoltaic confluence box, is also provided with fuse between wherein said power supply and lightning protection device.
The utility model Novel photovoltaic confluence box, wherein said central processing unit is connected by RS485 communication port with between host computer.
The utility model Novel photovoltaic confluence box difference from prior art is: the utility model adopts Hall element to gather the current signal of solar cell tandem, photoelectric isolating circuit is adopted to gather the voltage signal of bus bar, the Signal transmissions received is carried out analyzing and processing to central processing unit, photoelectric isolating circuit can guarantee the weak electrical loop of central processing unit inside and the forceful electric power loop electrical isolation of box house, ensure that weak electrical loop normally works, the signal received externally is shown by display screen by central processing unit, staff's observed and recorded intuitive and convenient, the signal received can also be uploaded to host computer by central processing unit, achieve the remote monitor of photovoltaic conflux, automaticity strengthens greatly.Be provided with fuse, multiple first circuit breaker and multiple second circuit breaker in circuit, be struck by lightning or electric current, overtension time disconnect in time, ensure electric component not damaged, substantially prolongs useful life.The rain visor of top cover front end can prevent rainwater from flowing into box house from top cover edge, serves good waterproof effect, protects the electric component of box house.Box back sidewall is provided with the fixed support that cross section is " Z " shape, be convenient to carrying, welding fabrication between casing and fixed support, avoids damaging casing in transportation.
Below in conjunction with accompanying drawing, the utility model Novel photovoltaic confluence box is described further.
Accompanying drawing explanation
Fig. 1 is that the circuit of the utility model Novel photovoltaic confluence box internal part connects block diagram;
Fig. 2 is the front view of the utility model Novel photovoltaic confluence box;
Fig. 3 is the upward view of the utility model Novel photovoltaic confluence box;
Fig. 4 is the end view of the utility model Novel photovoltaic confluence box.
Embodiment
As shown in Figure 2 and Figure 3, be the utility model Novel photovoltaic confluence box, comprise casing 5, top cover 2, fixed support 3, intelligent monitored control module, lightning protection device and power supply.Casing 5 is cuboid structure, and casing 5 front end is provided with emergency exit 1, the side of emergency exit 1 and the edge of casing 5 hinged, in the edge of emergency exit 1, Waterproof lock 4 is installed.Casing 5 top is provided with top cover 2, and the rain visor of top cover 2 front end extends forward and exceedes place, emergency exit 1 front end plane when emergency exit 1 is closed.Four angles of casing 5 rear end sidewall are separately installed with the fixed support 3 that cross section is " Z " shape, and the height of fixed support 3 is 18mm, each fixed support 3 offers respectively fixing hole, is connected with on-the-spot support by fixing hole.It is inner that intelligent monitored control module, lightning protection device and power supply are all arranged on casing 5.
As shown in Figure 1, for the circuit of the utility model Novel photovoltaic confluence box internal part connects block diagram, intelligent monitored control module comprises again display screen, controls button, central processing unit, temperature sensor, multiple Hall element and multiple photoelectric isolating circuit.Each Hall element and each photoelectric isolating circuit be corresponding access solar cell tandem and bus bar respectively, each Hall element gathers the current signal of different solar cell tandem respectively, each photoelectric isolating circuit gathers the voltage signal of different bus bar respectively, between each Hall element and corresponding solar cell tandem, be respectively arranged with the first circuit breaker, between each Phototube Coupling band circuit and corresponding bus bar, be respectively arranged with the second circuit breaker.Each Hall element, each photoelectric isolating circuit, temperature sensor are connected with the signal receiving end of central processing unit respectively with the signal output part of lightning protection device, central processing unit is connected with power supply respectively with the power end of lightning protection device, between power supply and lightning protection device, be also provided with fuse.The control end of central processing unit is connected with control button, the signal output part of central processing unit is connected with the signal receiving end of display screen, the signal output part of central processing unit is also connected with host computer by RS485 communication port, and it is inner that host computer is positioned at distant Master Control Center.
The central processing unit adopted in an embodiment of the present utility model is processor of single chip computer.
The water proof and dust proof grade of the utility model Novel photovoltaic confluence box reaches IP65.
The course of work of the present utility model is: each Hall element gathers the current signal of different solar cell tandem respectively, each photoelectric isolating circuit gathers the voltage signal of different bus bar respectively, temperature sensor detects the temperature of casing 5 inside, and current signal, voltage signal and temperature signal are transferred to central processing unit, central processing unit can also gather effective status signal and the failure condition signal of lightning protection device.Set by controlling the preset value of button to central processing unit, the various signals that central processing unit collects externally are shown by display screen, and can be transferred to the host computer being positioned at Master Control Center inside, achieve remote monitor.Power supply is that lightning protection device and central processing unit are powered, and when there is thunderbolt, fuse blows, protection power source is not damaged.When the electric current in solar cell tandem is excessive, the first circuit breaker disconnects; When the overtension of bus bar, the second circuit breaker disconnects, thus avoids burning out central processing unit.
The utility model Novel photovoltaic confluence box, Hall element is adopted to gather the current signal of solar cell tandem, photoelectric isolating circuit is adopted to gather the voltage signal of bus bar, the Signal transmissions received is carried out analyzing and processing to central processing unit, photoelectric isolating circuit can guarantee the weak electrical loop of central processing unit inside and the forceful electric power loop electrical isolation of casing 5 inside, ensure that weak electrical loop normally works, the signal received externally is shown by display screen by central processing unit, staff's observed and recorded intuitive and convenient, the signal received can also be uploaded to host computer by central processing unit, achieve the remote monitor of photovoltaic conflux, automaticity strengthens greatly.Be provided with fuse, multiple first circuit breaker and multiple second circuit breaker in circuit, be struck by lightning or electric current, overtension time disconnect in time, ensure electric component not damaged, substantially prolongs useful life.The rain visor of top cover 2 front end can prevent rainwater from flowing into casing 5 inside from top cover 2 edge, serves good waterproof effect, protects the electric component of casing 5 inside.Casing 5 rear end sidewall is provided with the fixed support 3 that cross section is " Z " shape, be convenient to carrying, welding fabrication between casing 5 and fixed support 3, avoids damaging casing in transportation.The utility model is easy for installation, the life-span is long, automaticity is high, compared with prior art has obvious advantage.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.
Claims (7)
1. a Novel photovoltaic confluence box, is characterized in that: comprise casing (5), fixed support (3), central processing unit, temperature sensor, lightning protection device, multiple Hall element and multiple photoelectric isolating circuit, casing (5) rear end sidewall is provided with multiple fixed support (3), and (3) offer fixing hole, central processing unit to each fixed support respectively, temperature sensor, lightning protection device, it is inner that multiple Hall element and multiple photoelectric isolating circuit are all arranged on casing (5), and each Hall element and each photoelectric isolating circuit be corresponding access solar cell tandem and bus bar respectively, each Hall element, each photoelectric isolating circuit, temperature sensor is connected with the signal receiving end of central processing unit respectively with the signal output part of lightning protection device, central processing unit is connected with power supply respectively with the power end of lightning protection device, the control end of central processing unit is connected with control button, and the signal output part of central processing unit is connected with the signal receiving end of display screen and host computer respectively.
2. Novel photovoltaic confluence box according to claim 1, it is characterized in that: described casing (5) front end is provided with emergency exit (1), the side of emergency exit (1) and the edge of casing (5) hinged, the edge of emergency exit (1) is provided with Waterproof lock (4), casing (5) top is provided with top cover (2), and top cover (2) front end is provided with rain visor.
3. Novel photovoltaic confluence box according to claim 2, is characterized in that: described rain visor extends forward and exceedes emergency exit (1) place, front end plane when emergency exit (1) is closed.
4. Novel photovoltaic confluence box according to claim 1, it is characterized in that: the quantity of described fixed support (3) is four, fixed support (3) is welded on four angles of casing (5) rear end sidewall respectively, and the cross section of fixed support (3) is " Z " shape.
5. Novel photovoltaic confluence box according to claim 1, is characterized in that: be also provided with the first circuit breaker between described Hall element and solar cell tandem, is also provided with the second circuit breaker between Phototube Coupling band circuit and bus bar.
6. Novel photovoltaic confluence box according to claim 1, is characterized in that: be also provided with fuse between described power supply and lightning protection device.
7. Novel photovoltaic confluence box according to claim 1, is characterized in that: described central processing unit is connected by RS485 communication port with between host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804602.2U CN204967753U (en) | 2015-10-16 | 2015-10-16 | Novel photovoltaic collection flow box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804602.2U CN204967753U (en) | 2015-10-16 | 2015-10-16 | Novel photovoltaic collection flow box |
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| CN204967753U true CN204967753U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520804602.2U Active CN204967753U (en) | 2015-10-16 | 2015-10-16 | Novel photovoltaic collection flow box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932960A (en) * | 2016-07-06 | 2016-09-07 | 张家港富士金属制品有限公司 | Solar combiner box equipped with inclined top and double side-by-side doors |
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2015
- 2015-10-16 CN CN201520804602.2U patent/CN204967753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932960A (en) * | 2016-07-06 | 2016-09-07 | 张家港富士金属制品有限公司 | Solar combiner box equipped with inclined top and double side-by-side doors |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 063700 Riyuetan Pool Road, Luanxian Economic Development Zone, Tangshan City, Hebei 010 Patentee after: Tangshan Dongtang electrical Limited by Share Ltd Address before: 063705 008 Riyuetan Pool Road, Tangshan City Industrial Park, luanzhou, Hebei Patentee before: Tangzhou Dongtang Electric Equipment Co., Ltd. |