CN201374513Y - Functional type wind and electricity combined box substation structured like a Chinese character 'mu' - Google Patents
Functional type wind and electricity combined box substation structured like a Chinese character 'mu' Download PDFInfo
- Publication number
- CN201374513Y CN201374513Y CN200920023210U CN200920023210U CN201374513Y CN 201374513 Y CN201374513 Y CN 201374513Y CN 200920023210 U CN200920023210 U CN 200920023210U CN 200920023210 U CN200920023210 U CN 200920023210U CN 201374513 Y CN201374513 Y CN 201374513Y
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- Prior art keywords
- transformer
- low
- pressure casing
- oil tank
- high pressure
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- Expired - Fee Related
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Abstract
The utility model discloses a functional type wind and electricity combined box substation structured like a Chinese character 'mu', which adopts the structure that a transformer oil tank, as well as a high-voltage box body and a low-voltage box body which are respectively positioned on two sides thereof form the ; the height of the high-voltage box body is larger than the height of the low-voltage box body; an isolation knife on a composite apparatus of a fuse and a load switch is arranged inside a cable chamber; an arc chute and the fuse are arranged inside a load switch chamber; and radiating plates communicated with the transformer oil tank are arranged on the front side and the back side thereof, and embedded between the high-voltage box body and the low-voltage box body. The substation has the advantages of reasonable and compact structure, low manufacturing cost, safe and reliable performance, aesthetic appearance, and all-directional protection.
Description
Technical field
The utility model relates to a kind of used for wind power generation box-type substation.
Background technology
The used for wind power generation box-type substation is to be used in the wind-driven generator outlet, and voltage is boosted to the electric equipment that is connected to the grid behind the 35Kv (10kV) by 0.69kV.Existing box-type substation ubiquity production cost is higher, structural design is unreasonable, and profile is not attractive in appearance, radiating effect is bad, the shortcoming that security performance is relatively poor.
Summary of the invention
For solving the problems referred to above that existing box-type substation exists, the utility model provides a kind of order font structure used for wind power generation box-type substation, and its technical scheme of taking is:
This transformer station comprises oil tank of transformer, high pressure casing and low pressure casing, oil tank of transformer is order font structure with the high pressure casing and the low pressure casing that lay respectively at the oil tank of transformer both sides, and the height of high pressure casing is higher than the height of low pressure casing, the high pressure casing is divided into cable vault and on-load switch chamber, be provided with switch-fuse combination in the high pressure casing, wherein the isolation knife on the switch-fuse combination is located in the cable vault, it is indoor that arc control device on the switch-fuse combination and fuse are located at on-load switch, also be provided with the lightning arrester and the high-tension cable that are connected with isolation knife in the cable vault, be provided with low-voltage cabinet in the low pressure casing, the both sides, front and back of oil tank of transformer are provided with the fin that is communicated with it, fin is embedded between high pressure casing and the low pressure casing, the top of oil tank of transformer is provided with Buchholz relay and conservator, wherein Buchholz relay is electrically connected switch-fuse combination, conservator is connected with oil tank of transformer, the side of conservator is provided with oil level indicator, be provided with the transformer body in the oil tank of transformer, the left and right sides of transformer body is established bushing and low-tension bushing respectively, wherein bushing is connected with switch-fuse combination by the high pressure busbar, and low-tension bushing is connected with low-voltage cabinet by the low pressure busbar.
The arrangement of oil tank of transformer, high pressure casing and low pressure casing makes complete machine form order font structure, compactness reasonable in design, and high pressure casing and low pressure casing are designed to the different casing of height according to the height of equipment separately, can save production cost; Fin embeds the box house open type and installs, and is not only attractive in appearance but also do not influence heat radiation; The transformer heat radiation does not need to install the fan forced ventilation, fully by the natural draft heat radiation; Open isolation knife and get final product safety inspection arc control device, transformer or change high-tension fuse, realized the not performance of interruption maintenance separate unit case change of circuit, do not influence the generating that becomes with other casees of bar circuit; Conservator is installed in the transformer oil box top, changes because of the oil level that variations in temperature causes with compensation; Switch-fuse combination can be realized the function of machinery and electronic divide-shut brake and the intertrip of single-phase fuse blows three-phase; Buchholz relay can be realized pressure protect, can make the switch-fuse combination tripping operation during protection action, to cut off electric network source.
Therefore the utlity model has compactness rational in infrastructure, production cost is low, and performance is safe and reliable, and good looking appearance is realized the characteristics of comprehensive protection.
Description of drawings
Fig. 1 is an internal structure schematic diagram of the present utility model;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As depicted in figs. 1 and 2, high pressure casing 18, oil tank of transformer 19 and low pressure casing 17 are arranged in order, and make complete machine be order font structure, and the height of high pressure casing 18 are higher than the height of low pressure casing 17.High pressure casing 18 is divided into cable vault 20 and on-load switch chamber 21, in the switch-fuse combination 5 high pressure casings 18, isolation knife 7 on it is located in the cable vault 20, arc control device 9 and fuse 10 are located in the on-load switch chamber 21, also be provided with the lightning arrester 8 and the high-tension cable 6 that are connected with isolation knife 7 in the cable vault 20, low-voltage cabinet 1 is located in the low pressure casing 17.
The both sides, front and back of oil tank of transformer 19 are provided with the fin 15 that is communicated with it, fin 15 embeds between high pressure casings 18 and the low pressure casing 17 in the formed space, Buchholz relay 13 and conservator 11 are contained in the top of oil tank of transformer 19, wherein Buchholz relay 13 is fixed on the pipeline between conservator 11 and the oil tank of transformer 19, it realizes being electrically connected with switch-fuse combination 5, conservator 11 is connected with oil tank of transformer 19, the side of conservator 11 is provided with oil level indicator 12, can detect the transformer oil mass, transformer body 3 is positioned at oil tank of transformer 19, bushing 14 that its left and right sides is and low-tension bushing 16, wherein bushing 14 is connected with switch-fuse combination 5 by high pressure busbar 4, and low-tension bushing 16 is connected with low-voltage cabinet 1 by low pressure busbar 2.
The utility model has absorbed the advantage of preassembled transformer station and combined transformer, structurally merges.Its workflow is: after wind-driven generator sends electric energy, enter transformer 3 through low-voltage cabinet 1 by low pressure busbar 2, by transformer 3 the voltage back that raises is entered high-voltage vacuum load switch-fuse combined electric apparatus 5 in on-load switch chamber 21 and the cable vault 20 by high pressure busbar 4, by high-tension cable 6 electric energy is outputed to electrical network again.
Claims (1)
1, a kind of order word structure function type wind-powered electricity generation composite type case becomes, comprise oil tank of transformer (19), high pressure casing (18) and low pressure casing (17), it is characterized in that: oil tank of transformer (19) and the high pressure casing (18) and the low pressure casing (17) that lay respectively at oil tank of transformer (19) both sides are order font structure, and the height of high pressure casing (18) is higher than the height of low pressure casing (17), high pressure casing (18) is divided into cable vault (20) and on-load switch chamber (21), be provided with switch-fuse combination (5) in the high pressure casing (18), wherein the isolation knife (7) on the switch-fuse combination (5) is located in the cable vault (20), arc control device (9) on the switch-fuse combination (5) and fuse (10) are located in the on-load switch chamber (21), also be provided with the lightning arrester (8) and the high-tension cable (6) that are connected with isolation knife (7) in the cable vault (20), be provided with low-voltage cabinet (1) in the low pressure casing (17), the both sides, front and back of oil tank of transformer (19) are provided with the fin (15) that is communicated with it, fin (15) is embedded between high pressure casing (18) and the low pressure casing (17), the top of oil tank of transformer (19) is provided with Buchholz relay (13) and conservator (11), wherein Buchholz relay (13) is electrically connected switch-fuse combination (5), conservator (11) is connected with oil tank of transformer (19), the side of conservator (11) is provided with oil level indicator (12), be provided with transformer body (3) in the oil tank of transformer (19), the left and right sides of transformer body (3) is respectively equipped with bushing (14) and low-tension bushing (16), wherein bushing (14) is connected with switch-fuse combination (5) by high pressure busbar (4), and low-tension bushing (16) is connected with low-voltage cabinet (1) by low pressure busbar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920023210U CN201374513Y (en) | 2009-03-07 | 2009-03-07 | Functional type wind and electricity combined box substation structured like a Chinese character 'mu' |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920023210U CN201374513Y (en) | 2009-03-07 | 2009-03-07 | Functional type wind and electricity combined box substation structured like a Chinese character 'mu' |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201374513Y true CN201374513Y (en) | 2009-12-30 |
Family
ID=41500594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920023210U Expired - Fee Related CN201374513Y (en) | 2009-03-07 | 2009-03-07 | Functional type wind and electricity combined box substation structured like a Chinese character 'mu' |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201374513Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306907A (en) * | 2011-09-08 | 2012-01-04 | 云南云开电气股份有限公司 | Wind power box-type substation |
-
2009
- 2009-03-07 CN CN200920023210U patent/CN201374513Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306907A (en) * | 2011-09-08 | 2012-01-04 | 云南云开电气股份有限公司 | Wind power box-type substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20130307 |