CN202678794U - A functional combined box-type transformer station used for wind power generation in high-altitude area and hot-humid area - Google Patents
A functional combined box-type transformer station used for wind power generation in high-altitude area and hot-humid area Download PDFInfo
- Publication number
- CN202678794U CN202678794U CN 201220355356 CN201220355356U CN202678794U CN 202678794 U CN202678794 U CN 202678794U CN 201220355356 CN201220355356 CN 201220355356 CN 201220355356 U CN201220355356 U CN 201220355356U CN 202678794 U CN202678794 U CN 202678794U
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- transformer
- load switch
- oil tank
- low
- pressure casing
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- Expired - Fee Related
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Abstract
The utility model discloses a functional combined box-type transformer station used for wind power generation in high-altitude area and hot-humid area. The box-type transformer station comprises a high-voltage box body, a transformer oil box, and a low-voltage box body which are arranged in a triangle. A composite electric device of a load switch and a fuse is disposed in the high-voltage box body. The isolating knife of the composite electric device of a load switch and a fuse is disposed in a cable cavity and the load switch and an arrester are disposed in a load switch cavity. A heat dissipating sheet communicating with the transformer oil box is disposed on the front of the transformer oil box. The box-type transformer station has characteristics of reasonable and compact structure, secure and reliable performance, special application in high-altitude area and hot-humid area, and omni-directional protection.
Description
Technical field
The utility model relates to a kind of used for wind power generation box-type substation of high height above sea level damp-heat area.
Background technology
The used for wind power generation box-type substation is to be used in wind-driven generator outlet, and voltage is boosted to 35 kV(10kV by 0.69kV) after the electric equipment that is connected to the grid.Existing box-type substation generally is difficult to be suitable for height above sea level, plateau or the coastal south that damp and hot degree is large.
Summary of the invention
The problems referred to above that exist for solving existing preassembled transformer station, the utility model provides a kind of used for wind power generation box-type substation of high height above sea level damp-heat area, and its technical scheme of taking is:
This case becomes and comprises and be the compact arranged high pressure casing of isosceles triangle, oil tank of transformer and low pressure casing, wherein the hyperbaric chamber is positioned at the left side of transformer room and low-pressure chamber, arrange before and after transformer room and the low-pressure chamber, the high pressure casing is divided into cable vault and on-load switch chamber, be provided with on-load switch-fuse combined electric apparatus in the high pressure casing, wherein the isolation knife of on-load switch-fuse combined electric apparatus is located in the cable vault, it is indoor that on-load switch and lightning arrester are located at on-load switch, also be provided with the high-tension cable that is connected with isolation knife in the cable vault, be provided with low-tension switch cabinet in the low pressure casing, fire extinguisher and uninterrupted power supply, the front side of oil tank of transformer is provided with the fin that is communicated with it, the top of oil tank of transformer is provided with oil level gauge for transformer, Buchholz relay, moisture absorber of transformer, installation for transformer and pressure switch, fin, oil level gauge for transformer, Buchholz relay, moisture absorber of transformer, the equal open type of installation for transformer and pressure switch is installed, be provided with transformer body in the oil tank of transformer, the rear side of oil tank of transformer is provided with low-tension bushing, the left side of oil tank of transformer is provided with bushing, transformer body passes through bushing connected load switch-fuse combined electric apparatus, and connects low-tension switch cabinet by low-tension bushing.
The arrangement of oil tank of transformer, high pressure casing and low pressure casing makes complete machine form delta structure, compactness reasonable in design; Radiating mode has used for reference U.S. change transformer body and fin is exposed to outdoor mode, makes radiating effect more obvious, and the equipment such as oil level gauge for transformer, Buchholz relay and dehydrating breather are all isolated convenient the tour and maintenance fully with charged position; Isolate from switch in different intervals, when opening isolation, can guarantee the safe maintenance of carrying out switch; The switch that the high-pressure side adopts Europe to become has solved U.S. change and has protected incomplete shortcoming; There is obvious cut-off point the high-pressure side, can guarantee the fail safe of separate unit interruption maintenance; Insulate and sealing problem by adopting new material, new construction and new technology to solve high height above sea level, and the damp and hot anticorrosion and anti-condensation problem of bringing.
Therefore the utlity model has compactness rational in infrastructure, performance safety is reliable, is used in specially high altitude localities and damp-heat area, realizes the characteristics of disposition.
Description of drawings
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the right view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Such as Fig. 1, Fig. 2 and shown in Figure 3, what arranged in high pressure casing 18 right sides is low pressure casing 17 and oil tank of transformer 6, and they link together closely by the transformer set bolt, is delta structure and arranges.High pressure casing 18 is divided into cable vault 19 and on-load switch chamber 20, isolation knife 11 on on-load switch-fuse combined electric apparatus 3 is located in the cable vault 19, and the on-load switch above it is located in the on-load switch chamber 20, also be provided with in the cable vault 19 and be connected with isolation knife 11 and high-tension cable 2, low-tension switch cabinet 8, fire extinguisher 12 and UPS uninterrupted power supply 13 are located in the low pressure casing 17.The front side of oil tank of transformer 6 is provided with the fin 7 that is communicated with it, and the top of oil tank of transformer 6 is provided with oil level gauge for transformer 10, Buchholz relay 9, moisture absorber of transformer 5, installation for transformer 14 and pressure switch.The rear upper lateral part of oil tank of transformer 6 is provided with low-tension bushing 15, and its left bottom is provided with bushing 16.Be provided with transformer body 21 in the oil tank of transformer 6, transformer body 21 connects low-tension switch cabinet 8 by low-tension bushing 15 simultaneously respectively by bushing 16 connected load switch-fuse combined electric apparatus 3.
Electric energy enters transformer body 21 through low-tension switch cabinet 8 by low-tension bushing 15, enters high-voltage vacuum load switch-fuse combined electric apparatus 3 by bushing 16 after by transformer body 21 voltage being raise, and by high-tension cable 2 electric energy is outputed to electrical network again.
Claims (1)
1. one kind high height above sea level damp-heat type wind power generation special function type combined-type box becomes, comprise and be the compact arranged high pressure casing of isosceles triangle (18), oil tank of transformer (6) and low pressure casing (17), wherein low pressure casing (17) and oil tank of transformer (6) are positioned at the right side of high pressure casing (18), it is characterized in that: high pressure casing (18) is divided into cable vault (19) and on-load switch chamber (20), be provided with on-load switch-fuse combined electric apparatus (3) in the high pressure casing (18), wherein the isolation knife (22) of on-load switch-fuse combined electric apparatus (3) is located in the cable vault (19), on-load switch and lightning arrester (4) are located in the on-load switch chamber (20), also be provided with the high-tension cable (2) that is connected with isolation knife (22) in the cable vault (19), be provided with low-tension switch cabinet (8) in the low pressure casing (17), fire extinguisher (12) and uninterrupted power supply (13), the front side of oil tank of transformer (6) is provided with the fin (7) that is communicated with it, the top of oil tank of transformer (6) is provided with oil level gauge for transformer (10), Buchholz relay (9), moisture absorber of transformer (5), installation for transformer (14) and pressure switch, fin (7), oil level gauge for transformer (10), Buchholz relay (9), moisture absorber of transformer (5), the equal open type of installation for transformer (14) and pressure switch is installed, be provided with transformer body (21) in the oil tank of transformer (6), the rear side of oil tank of transformer (6) is provided with low-tension bushing (15), the left side of oil tank of transformer (6) is provided with bushing (16), transformer body (21) connects low-tension switch cabinet (8) by low-tension bushing (15) simultaneously by bushing (16) connected load switch-fuse combined electric apparatus (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355356 CN202678794U (en) | 2012-07-23 | 2012-07-23 | A functional combined box-type transformer station used for wind power generation in high-altitude area and hot-humid area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355356 CN202678794U (en) | 2012-07-23 | 2012-07-23 | A functional combined box-type transformer station used for wind power generation in high-altitude area and hot-humid area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678794U true CN202678794U (en) | 2013-01-16 |
Family
ID=47499670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220355356 Expired - Fee Related CN202678794U (en) | 2012-07-23 | 2012-07-23 | A functional combined box-type transformer station used for wind power generation in high-altitude area and hot-humid area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987043A (en) * | 2017-06-05 | 2018-12-11 | 国网上海市电力公司 | A kind of integrated type transformer |
-
2012
- 2012-07-23 CN CN 201220355356 patent/CN202678794U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987043A (en) * | 2017-06-05 | 2018-12-11 | 国网上海市电力公司 | A kind of integrated type transformer |
| CN108987043B (en) * | 2017-06-05 | 2020-06-05 | 国网上海市电力公司 | Integrated transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20170723 |