CN205051223U - Integration photovoltaic box -type substation - Google Patents
Integration photovoltaic box -type substation Download PDFInfo
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- CN205051223U CN205051223U CN201520800375.6U CN201520800375U CN205051223U CN 205051223 U CN205051223 U CN 205051223U CN 201520800375 U CN201520800375 U CN 201520800375U CN 205051223 U CN205051223 U CN 205051223U
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Abstract
The utility model discloses an integration photovoltaic box -type substation, including the box, still include consecutive direct current cabinet, dc -to -ac converter cabinet, transformer, high pressure be qualified for the next round of competitions cabinet and high pressure measurement cabinet, be equipped with contravariant room, transformer room and hyperbaric chamber in the box, direct current cabinet and dc -to -ac converter cabinet distribute the contravariant is indoor, the transformer distributes in the transformer room, the high pressure is qualified for the next round of competitions cabinet and high pressure measurement cabinet and is distributed and be in in the hyperbaric chamber. The utility model discloses an integration photovoltaic box -type substation has that simple structure, integrated level are high, the subregion is reasonable, construction convenience and prevent advantage such as condensation.
Description
Technical field
The utility model relates generally to electrical equipment technical field, refers in particular to a kind of integral photovoltaic box-type substation.
Background technology
Photovoltaic generation is according to photovoltaic effect principle, utilizes solar cell that solar energy is converted into electric energy.No matter be independently use or generate electricity by way of merging two or more grid systems, photovoltaic generating system forms primarily of solar panel (assembly), controller and inverter three parts, they are formed primarily of electronic devices and components, do not relate to mechanical part, so, photovoltaic power generation equipment is refining very, and the reliable and stable life-span is long, installation and maintenance are easy.Theoretically, photovoltaic power generation technology may be used for any occasion needing power supply, and photo-voltaic power supply is ubiquitous.Domestic crystal silicon cell efficiency about 10 to 13%, same kind of products at abroad efficiency about 12 to 14%.The solar panel be made up of one or more solar battery sheet is called photovoltaic module.
Photovoltaic industry is emerging strategic industries.Development photovoltaic industry is changed readjust the energy structure, advance production of energy and consumption pattern, promote that Ecological Civilization Construction is significant.The current difficulty run into of China's photovoltaic industry is the severe challenge that industry development faces, and be also the opportunity promoting industrial restructuring upgrading, particularly photovoltaic generation cost declines to a great extent, and provides advantage for broadening domestic market.Will according to innovation institutional mechanisms, perfect policies measure, expand consumption market, regulate market order, Promoting Industrial restructuring, reduce the thinking of cost of electricity-generating, make overall plans, comprehensively execute plan, put forth effort to promote industrial competitiveness.Traditional inversion room is arranged separately with boosting room, the direct current that photovoltaic generation unit sends introduces DC cabinet by cable, then carries out inversion, is guided to the low-voltage circuit breaker cabinet of boosting case change after inversion by cable, by step-up transformer, voltage is risen to 10KV again, send into electrical network by high-voltage board.Work progress is complicated, and cost is high.Photovoltaic inversion boosting integrated box becomes discontinuous system in addition, and the transformer roof that common boosting case becomes adopts flat-tope structure, easily produces condensation problem.
Utility model content
The technical problems to be solved in the utility model is just: the technical problem existed for prior art, the utility model provides the integral photovoltaic box-type substation that a kind of structure is simple, subregion is reasonable, integrated level is high.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is:
A kind of integral photovoltaic box-type substation, comprise casing, also comprise the DC cabinet, inverter cabinet, transformer, high-voltage terminal cabinet and the high-voltage metering cubicle that are connected successively, inversion room, transformer room and hyperbaric chamber is provided with in described casing, it is indoor that described DC cabinet and inverter cabinet are distributed in described inversion, described transformer is distributed in described transformer room, and described high-voltage terminal cabinet and high-voltage metering cubicle are distributed in described hyperbaric chamber.
Further improvement as technique scheme:
Described inverter cabinet, transformer room and hyperbaric chamber to be distributed in successively from left to right in described casing and to be separated by a dividing plate.
The top board of described casing is downward-sloping gradually from centre to both sides.
The thermal insulation layer that the top board of described casing comprises two-layer galvanized sheet and is arranged between two-layer galvanized sheet.
The position of the corresponding inverter cabinet in side of described casing is provided with air guide box, above described casing, the position of corresponding inverter cabinet is provided with air-guiding aisle, the top of described inverter cabinet is provided with ventilating duct, one end of described ventilating duct is communicated with described air guide box through inverter cabinet inside, and the other end is communicated with air-guiding aisle.
Open Side Down and opening part is provided with screen pack for described air guide box.
Also be provided with the accessory power supply cabinet for providing accessory power supply needed for inverter cabinet and transformer in described casing, it is indoor that described accessory power supply cabinet is distributed in described inversion.
Described inversion indoor are also provided with the monitoring cabinet for monitoring inverter cabinet and transformer.
Compared with prior art, the utility model has the advantage of:
Integral photovoltaic box-type substation of the present utility model, is installed on inverter and transformer in same casing, and structure is simple, easy construction; And each device is carried out subregion by its function, subregion rationally, be convenient to communication and for ease of maintenaince.Top board is obliquely installed in addition, can reduce the impact of condensation on box-type substation.
Accompanying drawing explanation
Fig. 1 is the wiring schematic diagram of each parts of the utility model.
Fig. 2 is the distributed architecture schematic diagram (removing top board) of each parts in the utility model.
Fig. 3 is the side-looking structural representation that the utility model raising middle flask body is positioned at inverter cabinet side.
Fig. 4 is the base assembling schematic diagram of casing in the utility model.
Fig. 5 is the sectional structure schematic diagram of top board in the utility model.
Number in the figure represents: 1, casing; 11, top board; 111, galvanized sheet; 112, thermal insulation layer; 12, base; 13, inversion room; 14, transformer room; 15, hyperbaric chamber; 16, dividing plate; 17, air guide box; 171, screen pack; 18, ventilating duct; 19, air-guiding aisle; 2, DC cabinet; 3, inverter cabinet; 4, accessory power supply cabinet; 5, monitoring cabinet; 6, transformer; 7, high-voltage terminal cabinet; 8, high-voltage metering cubicle.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is further described.
As shown in Figures 1 to 5, the integral photovoltaic box-type substation of the present embodiment, comprise casing 1, also comprise the DC cabinet 2, inverter cabinet 3, transformer 6, high-voltage terminal cabinet 7 and the high-voltage metering cubicle 8 that are connected successively, inversion room 13, transformer room 14 and hyperbaric chamber 15 is provided with in casing 1, DC cabinet 2 and inverter cabinet 3 are distributed in inversion room 13, and transformer 6 is distributed in transformer room 14, and high-voltage terminal cabinet 7 and high-voltage metering cubicle 8 are distributed in hyperbaric chamber 15.When carrying out work, the direct current sent is introduced into DC cabinet 2 by cable by photovoltaic generation unit, and then carry out inversion through inverter cabinet 3, through transformer 6, voltage is risen to 10KV again after being reverse into alternating current, and then deliver to electrical network through high-voltage terminal cabinet 7, wherein high-voltage metering cubicle 8 is for measuring electricity.Photovoltaic box-type substation of the present utility model, is installed in same casing 1 by inverter cabinet 3 and transformer 6, and structure is simple, easy construction; And each device is carried out subregion by its function, subregion rationally, be convenient to communication and for ease of maintenaince, and structure is simple and integrated level is high.
As shown in Figure 2, in the present embodiment, inversion room 13, transformer room 14 and hyperbaric chamber 15 to be distributed in successively from left to right in casing 1 and be spaced from each other by a dividing plate 16, subregion is reasonable, simple and clear.
As shown in Figure 3, in the present embodiment, the top board 11 of casing 1 is downward-sloping gradually from centre to both sides.Because photovoltaic box-type substation of the present utility model is discontinuous system, there is higher requirement to anti-condensation; By the setting of inclined roof panels 11, the impact that condensation becomes case can be prevented.In other embodiments, also can by the top board 11 of casing 1 from side to opposite side gradually the mode such as downward-sloping prevent condensation.
As shown in Figure 5, in the present embodiment, the thermal insulation layer 112 that the top board 11 of casing 1 comprises two-layer galvanized sheet 111 and is arranged between two-layer galvanized sheet 111, and also the shell of casing 1 adopts composite plate, the basis ensureing outer cover intensity alleviates the weight of casing 1, convenient transport and lifting; The base 12 of casing 1 as shown in Figure 4 in addition, adopts channel-section steel (18#) to make girder, and middle overlap joint beam can weld with other section bar, and the welding between all girders must ensure monolateral full weld, inserts and connects; Ensure the intensity of base 12; Be provided with louvre in each side of casing 1 in addition, louvre adopts shutter pattern, installs filter cotton (GH35PPI) additional, plays the function of preventing dust dust storm.
In the present embodiment, the position of the corresponding inverter cabinet 3 in side of casing 1 is provided with air guide box 17, Open Side Down and opening part is provided with screen pack 171 for air guide box 17, above casing 1, the position of corresponding inverter cabinet 3 is provided with air-guiding aisle 19, the top of inverter cabinet 3 is provided with ventilating duct 18, one end of ventilating duct 18 is communicated with air guide box 17 through inverter cabinet 3 inside, the other end is communicated with to form heat dissipation channel with air-guiding aisle 19, during work, cold wind enters from the screen pack 171 of air guide box 17, filter out the sand and dust that may exist in air, by cooling fan and the radiating module of inverter cabinet 3 inside, carry out heat exchange, hot blast enters the ventilating duct 18 on cabinet top, heat is discharged casing 1 by the air-guiding aisle 19 that hot blast is extracted into roof by the blower fan of ventilating duct 18.Owing to producing a large amount of heats when inverter works, adopt this structure to be conducive to inverter quick heat radiating, ensure the normal operation of inverter.
In the present embodiment, in casing 1, be also provided with accessory power supply cabinet 4, for providing the accessory power supply needed for inverter cabinet 3 and transformer 6, owing to sharing same accessory power supply cabinet 4, simplify the structure, reduce site operation amount, wherein accessory power supply cabinet 4 is distributed in inversion room 13; In addition, the monitoring cabinet 5 for monitoring inverter cabinet 3 and transformer 6 is also provided with in inversion room 13.
Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (8)
1. an integral photovoltaic box-type substation, comprise casing (1), it is characterized in that, also comprise the DC cabinet (2) be connected successively, inverter cabinet (3), transformer (6), high-voltage terminal cabinet (7) and high-voltage metering cubicle (8), inversion room (13) is provided with in described casing (1), transformer room (14) and hyperbaric chamber (15), described DC cabinet (2) and inverter cabinet (3) are distributed in described inversion room (13), described transformer (6) is distributed in described transformer room (14), described high-voltage terminal cabinet (7) and high-voltage metering cubicle (8) are distributed in described hyperbaric chamber (15).
2. integral photovoltaic box-type substation according to claim 1, is characterized in that, described inverter cabinet (3), transformer room (14) and hyperbaric chamber (15) are distributed in successively from left to right in described casing (1) and are also separated by a dividing plate (16).
3. integral photovoltaic box-type substation according to claim 1 and 2, is characterized in that, the top board (11) of described casing (1) is downward-sloping gradually from centre to both sides.
4. integral photovoltaic box-type substation according to claim 3, is characterized in that, the top board (11) of described casing (1) comprises two-layer galvanized sheet (111) and is arranged on the thermal insulation layer (112) between two-layer galvanized sheet (111).
5. integral photovoltaic box-type substation according to claim 1 and 2, it is characterized in that, the position of corresponding inverter cabinet (3) in side of described casing (1) is provided with air guide box (17), the position of the corresponding inverter cabinet (3) in described casing (1) top is provided with air-guiding aisle (19), the top of described inverter cabinet (3) is provided with ventilating duct (18), one end of described ventilating duct (18) is communicated with described air guide box (17) through inverter cabinet (3) inside, and the other end is communicated with air-guiding aisle (19).
6. integral photovoltaic box-type substation according to claim 5, is characterized in that, Open Side Down and opening part is provided with screen pack (171) for described air guide box (17).
7. integral photovoltaic box-type substation according to claim 1 and 2, it is characterized in that, also be provided with the accessory power supply cabinet (4) for providing inverter cabinet (3) and the required accessory power supply of transformer (6) in described casing (1), described accessory power supply cabinet (4) is distributed in described inversion room (13).
8. integral photovoltaic box-type substation according to claim 7, is characterized in that, is also provided with the monitoring cabinet (5) for monitoring inverter cabinet (3) and transformer (6) in described inversion room (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520800375.6U CN205051223U (en) | 2015-10-13 | 2015-10-13 | Integration photovoltaic box -type substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520800375.6U CN205051223U (en) | 2015-10-13 | 2015-10-13 | Integration photovoltaic box -type substation |
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| CN205051223U true CN205051223U (en) | 2016-02-24 |
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| CN201520800375.6U Active CN205051223U (en) | 2015-10-13 | 2015-10-13 | Integration photovoltaic box -type substation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221553A (en) * | 2016-07-28 | 2016-12-14 | 江苏昌悦重工科技有限公司 | A kind of integrated case of photovoltaic |
| CN107104381A (en) * | 2017-06-09 | 2017-08-29 | 江西森田电力设备有限公司 | Integral intelligent photovoltaic booster stations |
| CN108565760A (en) * | 2018-05-22 | 2018-09-21 | 河南森源电气股份有限公司 | Photovoltaic box-type substation and its babinet |
-
2015
- 2015-10-13 CN CN201520800375.6U patent/CN205051223U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221553A (en) * | 2016-07-28 | 2016-12-14 | 江苏昌悦重工科技有限公司 | A kind of integrated case of photovoltaic |
| CN107104381A (en) * | 2017-06-09 | 2017-08-29 | 江西森田电力设备有限公司 | Integral intelligent photovoltaic booster stations |
| CN108565760A (en) * | 2018-05-22 | 2018-09-21 | 河南森源电气股份有限公司 | Photovoltaic box-type substation and its babinet |
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