CN202422971U - Combined type transformer for wind power generation - Google Patents
Combined type transformer for wind power generation Download PDFInfo
- Publication number
- CN202422971U CN202422971U CN2011205377595U CN201120537759U CN202422971U CN 202422971 U CN202422971 U CN 202422971U CN 2011205377595 U CN2011205377595 U CN 2011205377595U CN 201120537759 U CN201120537759 U CN 201120537759U CN 202422971 U CN202422971 U CN 202422971U
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Abstract
The utility model relates to a combined type transformer for wind power generation and belongs to the field of a transformer. The combined type transformer for the wind power generation comprises a transformer, a high-voltage cable room, a high-voltage operation room, a low-voltage room and an oil discharge valve room, a fuse for high-voltage current-limiting total-range protection is installed in an oil tank, a high-voltage sleeve is transversely installed, the high-voltage sleeve is fixed on a front panel of the oil tank through an installation flange, an insulator is fixedly and vertically installed through a support, a high-voltage outlet female bar is transversely installed, a low-voltage terminal is fixed on a wall plate of the oil tank through a fastener, the inside of the oil tank is fixed through a support plate, and a high-voltage load switch is fixed on the wall plate of the oil tank at the side of an operation panel of the fuse through an instillation nut. The combined type transformer for the wind power generation has the advantages of being strong in adaptive capacity to environment, convenient to observe, operate and maintain, high in safety and reliability and the like, compact in structure, saving in occupation area and using space and applicable to main boost equipment serving as an outlet of a wind driven generator in domestic and oversea wind power plants.
Description
Technical field
The utility model used for wind power generation combined transformer belongs to field transformer, particularly relates to the used for wind power generation combined transformer in a kind of new energy technology.
Background technology
At present, 35kV used for wind power generation combined transformer structure is made up of hyperbaric chamber, low-pressure chamber and transformer three parts, and will observe instrument, fuel outlet valve, draw oil sample valve and high and low pressure partly load in mixture in a shell with certain degree of protection.Tranformer protection is used gamut, and the protection of high-voltage and current-limitation gamut adopts oil to rouse the mounting means of transition with fuse, the product processing difficulties, and structural configuration is unreasonable, in running, is not easy to observation, operation and maintenance, has potential safety hazard simultaneously.
Summary of the invention
The purpose of the utility model is to avoid existing weak point and potential safety hazard, and a kind of observation, operation and maintenance be convenient to is provided, and improves the used for wind power generation combined transformer of processing safety, reliability.
The purpose of the utility model reaches through following measure: the used for wind power generation combined transformer; Comprise by transformer, high-tension cable chamber, operation with high pressure chamber, low-pressure chamber, the valve chamber of draining the oil and forming; Transformer comprises that transformer body, high voltage load switch, No-load changer shunting switch, the protection of high-voltage and current-limitation gamut are placed in the closed fuel tank with fuse, high-pressure connection line, low pressure connecting line; Supervisory instrument and heat abstractor are set on fuel tank; The high-tension cable chamber comprises that bushing, insulator, high-voltage terminal busbar, lightning arrester form, and the operation with high pressure chamber comprises that operation monitoring appearance, high voltage load switch, shunting switch, the protection of high-voltage and current-limitation gamut use the fuse guidance panel, and low-pressure chamber is combined through transformer low voltage outlet terminal and low-voltage distribution equipment; The valve chamber of draining the oil comprises the fuel outlet valve and the valve composition that draws oil sample; It is characterized in that: the protection of high-voltage and current-limitation gamut laterally is installed in the fuel tank with fuse, and bushing is laterally installed, and bushing is fixed in the fuel tank front panel through mounting flange; Insulator is installed through the support fixed vertical; The high-voltage terminal busbar is laterally installed, and low-voltage terminal is fixed in the fuel tank wallboard with securing member, and fuel tank internal is fixed with supporting bracket.
Double-deck isolating door is adopted in the high-tension cable chamber of the utility model.
The high voltage load switch of the utility model is fixed in the fuel tank wallboard in fuse guidance panel side through nut is installed.
The beneficial effect of the utility model is: the structural module design; It is strong to have adaptive capacity to environment; Be convenient to observation, operation and maintenance, characteristics such as fail safe and reliability height, compact conformation; Save floor occupying area and usage space, be applicable to mainly the boost equipment of domestic and international wind power plant as the wind-driven generator outlet.
Description of drawings
Accompanying drawing 1 is the embodiment 35kV used for wind power generation combined transformer structural representation of the utility model.
Accompanying drawing 2 is plan structure sketch mapes of accompanying drawing 1.
Accompanying drawing 3 is high-tension cable cell structure sketch mapes of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Among the figure: low-pressure chamber 1, transformer 2, high-tension cable chamber 3, operation with high pressure chamber 4, the valve chamber 5 of draining the oil, low-voltage terminal 6, the protection of high-voltage and current-limitation gamut are with fuse 7, two position on-load switches 8, off circuit tap changer 9; High pressure inside door 10, insulator 11, high-voltage terminal busbar 12, bushing 13, radiator 14, lightning arrester 15.
Shown in accompanying drawing 1, the utility model 35kV used for wind power generation combined transformer is made up of low-pressure chamber 1, transformer 2, high-tension cable chamber 3, operation with high pressure chamber 4, valve chamber 5 five major parts of draining the oil.Transformer comprises that transformer body, high voltage load switch, No-load changer shunting switch, the protection of high-voltage and current-limitation gamut are placed in the closed fuel tank with fuse, high-pressure connection line, low pressure connecting line, are provided with supervisory instrument and heat abstractor on fuel tank.The protection of high-voltage and current-limitation gamut laterally is installed in the fuel tank with fuse.The high-tension cable chamber comprises bushing, insulator, high-voltage terminal busbar, lightning arrester composition, and bushing is laterally installed, and bushing is fixed in the fuel tank front panel through mounting flange.Insulator is installed through the support fixed vertical, and the high-voltage terminal busbar is laterally installed, and double-deck isolating door is adopted in the high-tension cable chamber.The operation with high pressure chamber comprises that operation monitoring appearance, high voltage load switch, shunting switch, the protection of high-voltage and current-limitation gamut use the fuse guidance panel.Low-pressure chamber is combined through transformer low voltage outlet terminal and low-voltage distribution equipment, and low-voltage terminal is fixed in the fuel tank wallboard with securing member, and fuel tank internal is fixed with supporting bracket.High voltage load switch is fixed in the fuel tank wallboard in fuse guidance panel side through nut is installed.The valve chamber of draining the oil comprises the fuel outlet valve and the valve composition that draws oil sample.
Transformer comprises that transformer body, high voltage load switch, No-load changer shunting switch, the protection of high-voltage and current-limitation gamut are placed in the closed fuel tank with fuse, high-pressure connection line, low pressure connecting line, are provided with supervisory instrument and heat abstractor on fuel tank.The protection of high-voltage and current-limitation gamut laterally is installed in the fuel tank with fuse.The high-tension cable chamber comprises bushing, insulator, high-voltage terminal busbar, lightning arrester composition, and bushing is laterally installed, and bushing is fixed in the fuel tank front panel through mounting flange.Insulator is installed through the support fixed vertical, and the high-voltage terminal busbar is laterally installed, and double-deck isolating door is adopted in the high-tension cable chamber.The operation with high pressure chamber comprises that operation monitoring appearance, high voltage load switch, shunting switch, the protection of high-voltage and current-limitation gamut use the fuse guidance panel.Low-pressure chamber is combined through transformer low voltage outlet terminal and low-voltage distribution equipment.The valve chamber of draining the oil comprises the fuel outlet valve and the valve composition that draws oil sample.Low-pressure chamber is combined low-voltage distribution equipment with the mode that is flexible coupling through the transformer low voltage outlet terminal by the fuel tank left plate.Low-voltage distribution equipment adopts circuit breaker or fuse isolating switch that the overcurrent protection of major loop is provided.Welding tank bracket form is adopted on low-voltage distribution equipment top, and controlling parts such as circuit breaker, attemperating unit, instrument are installed, and removable mounting version is then adopted in the low-tension supply lower part, is mainly used in the low pressure inlet wire and the installation of the little dried change of control power supply is provided.Transformer portion is with transformer body, high voltage load switch, No-load changer shunting switch; Gamut protection with fuse, reach the high and low pressure connecting line and place in the common closed fuel tank; The instrument and the heat abstractor of configuration operation supervision simultaneously are fixed on each side plate of fuel tank.High voltage load switch is an on-load switch, has selected the product of domestic well-known producer for use, and this high voltage load switch cut-offs and changes electrical equipment as product, has that volume is little, installation and an advantage such as easy to operate.The high pressure of product adopts tranformer protection to use fuse with the protection of gamut high-voltage and current-limitation gamut; When high-tension line is short-circuited and transship, can effectively excise fault; Protection is protected with the Width space of fuse by fuel tank with gamut high-voltage and current-limitation gamut; Adopt horizontal dress mode, cut the oil drum, reduce cost.The high-tension cable chamber is by the fuel tank front panel, by bushing, insulator, high pressure busbar etc.High voltage unit is selected the charged technical scheme of front end for use, and the bushing mounting means is horizontal dress, is fixed in front panel through mounting flange.Insulator forms vertical installation through support, and the high-voltage terminal busbar adopts horizontally-arranged, laterally bushing is connected the pattern that forms high-voltage terminal loop diversification on fixed insulation, can be according to client's the different adjustment of connection circuit high-tension cable chamber size.The high-tension cable chamber adopts double-deck isolating door safeguard structure and effectively interlocking measure, guaranteed the fail safe and the reliability of operation, maintenance, makes product have good cost performance.The operation with high pressure chamber is by the fuel tank right plate product supervisory instrument (oil temperature gauge, pressure relief valve, oil level gauge, Pressure gauge), high voltage load switch, shunting switch, tranformer protection to be installed use the fuse guidance panel with the protection of gamut high-voltage and current-limitation gamut, possesses independent safe observation, operation and maintenance function.
Shown in accompanying drawing 2, the low-voltage terminal 6 of the utility model, tranformer protection with the protection of gamut high-voltage and current-limitation gamut with fuse 7, two position on-load switches 8, off circuit tap changer 9.Low-voltage terminal is fixed in the fuel tank wallboard as the transformer low voltage outlet with securing member.Tranformer protection is used fuse with the protection of gamut high-voltage and current-limitation gamut; When high-tension line is short-circuited and transship, can effectively excise fault; Tranformer protection utilizes the space of fuel tank Width to adopt horizontal dress mode with the protection of gamut high-voltage and current-limitation gamut with fuse; Guidance panel places the operation with high pressure chamber, and fuel tank internal is fixed with supporting bracket.High voltage load switch is an on-load switch as the cut-offfing and change electrical equipment of product, and the installation nut that carries through switch is fixed in the fuel tank wallboard in fuse guidance panel side.The No-load changer shunting switch can be used to the working voltage adjustment transformer correspondent voltage grade according to reality.
Shown in accompanying drawing 3, the high pressure inside door 10 of the utility model, insulator 11, high-voltage terminal busbar 12, bushing 13, radiator 14, lightning arrester 15.The charged technical scheme of front end is adopted in the high-tension cable chamber, adopts the safeguard structure of double-deck isolating door, and the high pressure inside door is provided with effective interlocking measure, has guaranteed the fail safe and the reliability of Operation and Maintenance.Insulator is installed through the support fixed vertical, is mainly used in the high-voltage terminal busbar and fixes, and guarantees to exceed with high gland the bonding strength of line.The high-voltage terminal busbar adopts horizontally-arranged, laterally bushing is connected the pattern that forms high-voltage terminal loop diversification on fixed insulation.Bushing is horizontal dress, is fixed in front panel through mounting flange.Radiator is open outside at casing, is connected with fuel tank through welding manner, has good ventilation and heat dispersion.Lightning arrester is installed in high-tension cable chamber outlet port and is fixed in oil tank base support or passes through the support angle mount in the high pressure front panel, not only saves assembly space but also converting equipment is protected fully.
Claims (3)
1. used for wind power generation combined transformer; Comprise by transformer, high-tension cable chamber, operation with high pressure chamber, low-pressure chamber, the valve chamber of draining the oil and forming; Transformer comprises that transformer body, high voltage load switch, No-load changer shunting switch, the protection of high-voltage and current-limitation gamut are placed in the closed fuel tank with fuse, high-pressure connection line, low pressure connecting line, and supervisory instrument and heat abstractor are set on fuel tank, and the high-tension cable chamber comprises bushing, insulator, high-voltage terminal busbar, lightning arrester composition; The operation with high pressure chamber comprises that operation monitoring appearance, high voltage load switch, shunting switch, the protection of high-voltage and current-limitation gamut use the fuse guidance panel; Low-pressure chamber is combined through transformer low voltage outlet terminal and low-voltage distribution equipment, and the valve chamber of draining the oil comprises the fuel outlet valve and the valve composition that draws oil sample, and it is characterized in that: the protection of high-voltage and current-limitation gamut laterally is installed in the fuel tank with fuse; Bushing is laterally installed; Bushing is fixed in the fuel tank front panel through mounting flange, and insulator is installed through the support fixed vertical, and the high-voltage terminal busbar is laterally installed; Low-voltage terminal is fixed in the fuel tank wallboard with securing member, and fuel tank internal is fixed with supporting bracket.
2. used for wind power generation combined transformer according to claim 1 is characterized in that: double-deck isolating door is adopted in the high-tension cable chamber.
3. used for wind power generation combined transformer according to claim 1 is characterized in that: high voltage load switch is fixed in the fuel tank wallboard in fuse guidance panel side through nut is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205377595U CN202422971U (en) | 2011-12-21 | 2011-12-21 | Combined type transformer for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205377595U CN202422971U (en) | 2011-12-21 | 2011-12-21 | Combined type transformer for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202422971U true CN202422971U (en) | 2012-09-05 |
Family
ID=46747707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205377595U Expired - Lifetime CN202422971U (en) | 2011-12-21 | 2011-12-21 | Combined type transformer for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202422971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847335A (en) * | 2018-07-02 | 2018-11-20 | 河南森源电气股份有限公司 | A kind of branch mailbox combined transformer |
-
2011
- 2011-12-21 CN CN2011205377595U patent/CN202422971U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847335A (en) * | 2018-07-02 | 2018-11-20 | 河南森源电气股份有限公司 | A kind of branch mailbox combined transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 511400, No. 118, East Ring Road, east ring street, Guangzhou, Guangdong, Panyu District Patentee after: Pearl Electric Limited by Share Ltd Address before: 511400, No. 118, Qiaodong Road, Panyu District City, Guangdong, Guangzhou Patentee before: Pearl Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |