CN204497637U - A kind of photovoltaic generation integral type transformer station - Google Patents
A kind of photovoltaic generation integral type transformer station Download PDFInfo
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- CN204497637U CN204497637U CN201520092933.8U CN201520092933U CN204497637U CN 204497637 U CN204497637 U CN 204497637U CN 201520092933 U CN201520092933 U CN 201520092933U CN 204497637 U CN204497637 U CN 204497637U
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- cabinet
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- hyperbaric chamber
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Abstract
The utility model discloses a kind of photovoltaic generation integral type transformer station, described transformer station comprises dry-type transformer, hyperbaric chamber and inverter room; Described dry-type transformer is positioned at the centre of transformer station, and hyperbaric chamber is positioned at the right side of transformer station, and inverter room is positioned at the left side of transformer station, and they are that order character form structure is arranged.Comprise High-voltage Incoming Cabinet, high-voltage terminal cabinet in hyperbaric chamber, High-voltage Incoming Cabinet inside is provided with isolating switch, transducer, and high-voltage terminal cabinet inside is provided with lightning arrester, fuse, earthing, on-load switch; Inverter chamber interior has DC cabinet, inverter cabinet, exchanges cabinet.This transformer station has rational in infrastructure compact, and production cost is low, and performance safety is reliable, good looking appearance, and the feature of convenient maintenance, can realize high pressure inlet wire service without power-off transformer.
Description
Technical field
The utility model relates to potential device field, particularly a kind of photovoltaic generation integral type transformer station.
Background technology
Photovoltaic generation integral type transformer station is used in solar panel to send direct current is 22V, to be finally converted to by voltage to exchange 10kV or 35kV and then send into electrical network by integral type transformer station.Existing photovoltaic power generation equipment generally deposits inverter, case variation opens assembling, use floor space large; integration is poor; inverter crosses underground cable to case accommodation; great in constructing amount; the existence protection of inverter ac side, case low pressure side require to install protection equally, and protection repetition cable breaks down and is not easy shortcomings such as detecting, structural design is unreasonable, maintenance is inconvenient.
Utility model content
For solving the problems referred to above that existing photovoltaic power generation equipment exists, the utility model provides a kind of photovoltaic generation integral type transformer station, and its technical scheme adopted is:
Described transformer station comprises transformer, hyperbaric chamber and inverter room; Described transformer is positioned at the centre of transformer station, and described hyperbaric chamber is positioned at the right side of transformer station, and inverter room is positioned at the left side of transformer station, and described transformer, hyperbaric chamber and inverter room are order font structure, described inverter room and transformer integrated.
It is low that the utility model has production cost, and performance safety is reliable, good looking appearance, and the feature of convenient maintenance, can realize the features such as high pressure inlet wire service without power-off transformer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model: comprise low-voltage bus bar (9), dry-type transformer (10), high-tension cable (11), on-load switch (12) and fuse (24);
Fig. 2 is the vertical view of Fig. 1: comprise inverter room (1), transformer room (2), hyperbaric chamber (3), lower well head (4), High-voltage Incoming Cabinet (22), high-voltage terminal cabinet (23);
Fig. 3 is Fig. 1 left view: DC switch (13), (14), microcomputer protecting device (15), frame circuit breaker (16), DC cabinet (17), (18), inverter cabinet (19), interchange cabinet (20) and ventilation unit (21);
Fig. 4 is Fig. 1 right view: high pressure inlet wire cable (5), transducer (6), isolating switch (7), lightning arrester (8).
Embodiment
Below in conjunction with accompanying drawing 1 to Fig. 4, the utility model is described further:
In one embodiment, the utility model discloses photovoltaic generation integral type transformer station, described transformer station comprises transformer, hyperbaric chamber and inverter room; Transformer is positioned at the centre of transformer station, and hyperbaric chamber is positioned at the right side of transformer station, and inverter room is positioned at the left side of transformer station, and to be order font structure be described transformer, hyperbaric chamber and inverter room, and order character form structure is arranged, described inverter room and transformer integrated.
In one embodiment, be provided with High-voltage Incoming Cabinet, high-voltage terminal cabinet in described hyperbaric chamber, High-voltage Incoming Cabinet inside is provided with isolating switch, transducer, and high-voltage terminal cabinet inside is provided with lightning arrester, fuse, earthing and on-load switch.
In one embodiment, inside, described hyperbaric chamber is also reserved with lower well head.
In one embodiment, described inverter chamber interior has DC cabinet, inverter cabinet and exchanges cabinet.
In one embodiment, described transformer side is connected with High-voltage Incoming Cabinet, side with exchange cabinet in inverter room and be connected.
In one embodiment, described High-voltage Incoming Cabinet is equipped with transducer, electromagnetic lock, electrification display, for realizing electrical interlocks.
In one embodiment, described high-voltage terminal cabinet is provided with transducer, electromagnetic lock, electrification display equally, can realize electrical interlocks, and meanwhile, on-load switch is provided with swivel link, can realize mechanical chain.
Electrical interlocks in the present embodiment and mechanical chain can make transformer station reach duplicate protection.
In one embodiment, described transformer is dry-type transformer.
In one embodiment, first described 22V direct current is converted to the alternating current of 315V by DC cabinet and inverter by the 22V direct current that photovoltaic generation produces by described transformer station, then raised described alternating current for 10kV or 35kV by dry-type transformer, the alternating current raised the most at last outputs to electrical network by high-voltage terminal cabinet.
Fuse is installed on on-load switch room, and isolating switch is positioned at high-tension cable room, and after cutting off the electricity supply, visible obviously fracture conveniently changes fuse and maintenance transformer, therefore achieves the performance that circuit ceaselessly overhauls separate unit transformer station in situation; Isolating switch, on-load switch can realize machinery and electric operating, and high-tension cable room, on-load switch room all can realize five and prevent, line clear is convenient maintenance as seen.
Therefore to have production cost low for the utility model, and performance safety is reliable, good looking appearance, and the feature of convenient maintenance, can realize the features such as high pressure inlet wire service without power-off transformer.
In one embodiment, as shown in Figure 1, Figure 2, Figure 3, Figure 4, dry-type transformer (10) is positioned at the centre of transformer station, and hyperbaric chamber (3) are positioned at the right side of transformer station, inverter room (1) is positioned at the left side of transformer station, and they are that order character form structure is arranged.Be High-voltage Incoming Cabinet (22), high-voltage terminal cabinet (23) in hyperbaric chamber, High-voltage Incoming Cabinet (22) inside is provided with isolating switch (7), transducer (6), high-voltage terminal cabinet (23) inside is provided with lightning arrester (8), fuse (24), earthing, on-load switch (12), inside, hyperbaric chamber is reserved lower well head (4) also, and there are DC cabinet (17), (18), inverter cabinet (19) in inverter room (1) inside, exchange cabinet (20).Dry-type transformer side is connected with High-voltage Incoming Cabinet (23), exchanges cabinet (20) and be connected in side and inverter room (1).High-voltage Incoming Cabinet (22) is equipped with transducer (6), electromagnetic lock, electrification display, can realize electrical interlocks; High-voltage terminal cabinet is provided with transducer, electromagnetic lock, electrification display equally, can realize electrical interlocks, and on-load switch is provided with swivel link simultaneously, can realize mechanical chain, make transformer station reach duplicate protection.This transformer station has rational in infrastructure compact, and production cost is low, and performance safety is reliable, good looking appearance, and the feature of convenient maintenance, can realize high pressure inlet wire service without power-off transformer.
The workflow of this transformer station is: it is 22V that solar panel sends direct current, enter integral type transformer station by header box and DC cabinet (17), (18) are then converted to interchange 315V through inverter (19), by dry-type transformer, voltage is raised as 10kV or 35KV, finally output to electrical network by high-voltage terminal cabinet (23) by High-voltage Incoming Cabinet (22).
Above to transformer station provided by the utility model, be described in detail, apply specific case herein and set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (9)
1. a photovoltaic generation integral type transformer station, described transformer station comprises transformer, hyperbaric chamber and inverter room; It is characterized in that: described transformer is positioned at the centre of transformer station, described hyperbaric chamber is positioned at the right side of transformer station, inverter room is positioned at the left side of transformer station, and described transformer, hyperbaric chamber and inverter room are order font structure, described inverter room and transformer integrated.
2. transformer station according to claim 1, it is characterized in that: inside, described hyperbaric chamber is provided with High-voltage Incoming Cabinet and high-voltage terminal cabinet, High-voltage Incoming Cabinet inside is provided with isolating switch, and high-voltage terminal cabinet inside is provided with lightning arrester, fuse, earthing and on-load switch.
3. transformer station according to claim 1, is characterized in that: described hyperbaric chamber internal reservation has lower well head.
4. transformer station according to claim 2, is characterized in that: described inverter chamber interior is provided with DC cabinet, inverter cabinet and exchanges cabinet.
5. transformer station according to claim 4, is characterized in that: described transformer side is connected with High-voltage Incoming Cabinet, side with exchange cabinet room in inverter and be connected.
6. transformer station according to claim 2, is characterized in that: described High-voltage Incoming Cabinet is also provided with transducer, electromagnetic lock and electrification display for realizing electrical interlocks.
7. transformer station according to claim 2, is characterized in that: described high-voltage terminal cabinet is provided with transducer, electromagnetic lock, electrification display for realizing electrical interlocks, described on-load switch is provided with swivel link, for realizing mechanical chain.
8. transformer station according to claim 1, is characterized in that: described transformer is dry-type transformer.
9. transformer station according to claim 8, it is characterized in that: first described 22V direct current is converted to the alternating current of 315V by DC cabinet and inverter by the 22V direct current that photovoltaic generation produces by described transformer station, then raised described alternating current for 10kV or 35kV by dry-type transformer, the alternating current raised the most at last outputs to electrical network by high-voltage terminal cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092933.8U CN204497637U (en) | 2015-02-09 | 2015-02-09 | A kind of photovoltaic generation integral type transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092933.8U CN204497637U (en) | 2015-02-09 | 2015-02-09 | A kind of photovoltaic generation integral type transformer station |
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| Publication Number | Publication Date |
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| CN204497637U true CN204497637U (en) | 2015-07-22 |
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| CN201520092933.8U Active CN204497637U (en) | 2015-02-09 | 2015-02-09 | A kind of photovoltaic generation integral type transformer station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108922817A (en) * | 2018-07-10 | 2018-11-30 | 深圳市地铁集团有限公司运营总部 | Earthed system is isolated in traction rectifier transformer |
-
2015
- 2015-02-09 CN CN201520092933.8U patent/CN204497637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108922817A (en) * | 2018-07-10 | 2018-11-30 | 深圳市地铁集团有限公司运营总部 | Earthed system is isolated in traction rectifier transformer |
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