CN201450258U - 35kv wind power-used combined-type box transformer substation structure - Google Patents

35kv wind power-used combined-type box transformer substation structure Download PDF

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Publication number
CN201450258U
CN201450258U CN200920056800XU CN200920056800U CN201450258U CN 201450258 U CN201450258 U CN 201450258U CN 200920056800X U CN200920056800X U CN 200920056800XU CN 200920056800 U CN200920056800 U CN 200920056800U CN 201450258 U CN201450258 U CN 201450258U
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CN
China
Prior art keywords
transformer
voltage
wind
electricity generation
powered electricity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN200920056800XU
Other languages
Chinese (zh)
Inventor
焦军峰
张伟涛
赵国君
胡建新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pearl Electric Limited by Share Ltd
Original Assignee
GUANGZHOU PANYU PEARL ELECTRICAL EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGZHOU PANYU PEARL ELECTRICAL EQUIPMENT CO Ltd filed Critical GUANGZHOU PANYU PEARL ELECTRICAL EQUIPMENT CO Ltd
Priority to CN200920056800XU priority Critical patent/CN201450258U/en
Application granted granted Critical
Publication of CN201450258U publication Critical patent/CN201450258U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a 35kv wind power-used combined-type box transformer substation structure which belongs to the transformer field and is formed by a housing, a high-low voltage transformation device and a transformer. The housing is provided with a high-voltage chamber, a low-voltage chamber and a transformer chamber; transformer radiating fins and the transformer body are exposed outside the box body; the high-voltage outgoing line of the transformer adopts an oil-immersed outgoing sleeve mounted on an oil drum panel extended from the high-voltage front panel; the low-voltage outgoing line adopts a casting sleeve mounted on a side panel of the transformer and connected with an insulated low-voltage cable; the high voltage adopts a high-voltage AC isolation vacuum load switch and a fuse combined electric transformation device; and the low voltage adopts the transformation device of a circuit breaker switch. An independent assembly and maintenance room is arranged for the high-voltage outgoing line, thereby facilitating installation and maintenance, improving the operation security, prolonging the service life of the box transformer substation, saving occupied area and use space, and reducing investment cost.

Description

The 35kV wind-powered electricity generation becomes structure with the composite type case
Technical field
The utility model 35kV wind-powered electricity generation becomes structure with the composite type case and belongs to field transformer.
Background technology
In the prior art, the 35kV wind-powered electricity generation is wind-powered electricity generation preassembled transformer station and a wind-powered electricity generation combined transformer with case variation, preassembled transformer station divides the hyperbaric chamber, three independent parts in low-pressure chamber and transformer room, and be assemblied in the shell with certain degree of protection, high pressure adopts indoor HVAC isolated vacuum load switch-fuse combined electric apparatus, and volume is big, cost is high, and the heat radiation of transformer is influenced; Combined transformer high voltage protective employing on-load switch, fuse all are oil immersed type, and in the operation use, the action of each oil immersed type switch all can produce electric arc, thereby pollutes transformer oil, influences transformer's life span.
Summary of the invention
The purpose of this utility model is to avoid the hidden danger of existing combined transformer, provides a kind of and reduces cost, and improves the heat radiation of transformer, and the 35kV wind-powered electricity generation of being convenient to operation and maintenance becomes structure with the composite type case.
The purpose of this utility model reaches by following measure: the 35kV wind-powered electricity generation becomes structure with the composite type case and is made up of shell, high-low pressure transformation device, transformer.
The high-low pressure transformation device comprises: high-voltage switch gear, and the high-voltage terminal sleeve pipe, insulator, combination overvoltage protector, transducer, insulator is fixing to the fixedly realization lead-in wire of copper busbar, and lightning arrester or combination overvoltage protector assemble at leading-out terminal.The high-voltage transforming device is selected 35kV power transformation cabinet for use, and the power transformation cabinet mainly adopts high-voltage alternating isolated vacuum load switch-fuse combined electric apparatus, selects for use 35kV lightning arrester or combination overvoltage protector to protect at the high-voltage terminal end.High-voltage board adopts transducer and electromagnetic lock interlock to form five anti-interlocking protective devices of safety.Adopt the 35kV high-tension insulator to realize the transition of major loop copper bar between high-voltage board and outlet terminal.
Shell is provided with hyperbaric chamber, low-pressure chamber, transformer room.Independently tap change operation and the cell of showing the meter observation are set in the transformer room.Radiating fin of transformer and transformer body are open in the casing outside, and all the other all charged intervals all are sealed in independently in the compartment.Shell adopts 1.5~2.5mm steel plate, with stainless steel or color zinc securing member directly and the protecting sheathing body that is formed by connecting of transformer.
Oil immersed type No-load changer shunting switch is adopted in the transformer high-voltage pressure regulation, be loaded on the high pressure front panel of transformer, oil level gauge, Pressure gauge, fuel feeding valve, oil temperature gauge is loaded on the high pressure front panel of transformer, radiating fin of transformer and transformer are open in the casing outside, and low pressure outlet terminal 8 directly is loaded on the oil tank of transformer side panel.
High-pressure side and low-pressure side at transformer install the high-low pressure transformation device additional.Wherein transformer high-low pressure outlet method adopts the side outlet respectively, high pressure adopts high-voltage alternating isolated vacuum load switch-fuse combined electric apparatus transformation device, it is the compact transformation device of main switch that low pressure adopts with the circuit breaker, high-low pressure directly is connected with transformer, form compact case and become structure, operation and change of fuse safety easy to maintenance.Transformer high-voltage adopts the side outlet, and 35kV oil immersed type outlet sleeve pipe is adopted in the transformer high-voltage outlet, is loaded on the oil drum panel that the high pressure front panel stretches out, be connected with high-voltage board with the copper bar transition, low pressure adopts the casting sleeve of 690V, is loaded on the transformer side panel, is connected with insulated cable with low pressure.Save assembly space.
Maintenance Room is independently assembled in the high-voltage terminal setting, is convenient to installation and maintenance, improves the fail safe of operation.
The beneficial effects of the utility model are: can be suitable for the wind-force power transformation, compact conformation makes full use of the environment of wind energy turbine set, strengthen radiating effect, avoid the oil immersed type switch motion, increase the service life the harm that transformer oil causes, save floor occupying area and usage space, reduce cost of investment.
Description of drawings
Accompanying drawing 1 is the structural representation of facing of the present utility model.
Accompanying drawing 2 is side-looking high voltage structures schematic diagrames of the present utility model.
Accompanying drawing 3 is plan structure schematic diagrames of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model 35kV wind-powered electricity generation is that the high-voltage transforming device comprises by shell, high-low pressure transformation device, transformer three parts with composite type case change structure: high-voltage switch gear 1, high-voltage terminal sleeve pipe 2, insulator, combination overvoltage protector, transducer; Shell is provided with hyperbaric chamber, low-pressure chamber, the independent operation cell; Transformer adopting No-load changer shunting switch 3 carries out pressure regulation, and radiating fin of transformer 4 and transformer are open in the casing outside, and the low pressure outlet terminal directly is loaded on the oil tank of transformer side panel.High-voltage switch gear 1 adopts indoor HVAC isolated vacuum load switch-fuse combined electric apparatus, forms compact case and becomes structure, operation and change of fuse safety easy to maintenance.Transformer high-voltage adopts the side outlet, and high-voltage terminal sleeve pipe 2 adopts the oblique outlet sleeve pipe of 35kV oil immersed type, adopts copper busbar directly to be connected with unit switch, adopts the outstanding oil drum of oil tank of transformer angle mount formula structure, saves assembly space.
As shown in Figure 2, the fixedly realization of 5 pairs of copper busbars of insulator of the present utility model lead-in wire is fixing, improves the safe insulation distance, has strengthened the intensity of high-voltage outlet terminal, guarantees the bonding strength with high-voltage terminal.35kV lightning arrester or combination overvoltage protector 6 are not only saved assembly space but also converting equipment is protected fully in the leading-out terminal assembling; the assembling of transducer 7 effectively is beneficial to space in the high-voltage board; realize interlock protection with the high-voltage board door, improved the fail safe that the user uses.
As shown in Figure 3, shell is provided with hyperbaric chamber, low-pressure chamber and transformer portion, and independently tap change operation and table meter observation cell are set in transformer portion.Oil level gauge, Pressure gauge, fuel feeding valve, oil temperature gauge are loaded on the high pressure front panel of transformer, and independently table meter observation cell is set.High-voltage terminal chamber and high-voltage switch gear chamber, oil immersed type No-load changer shunting switch is adopted in the transformer high-voltage pressure regulation, be loaded on the high pressure front panel of transformer, oil level gauge, Pressure gauge, fuel feeding valve, oil temperature gauge is loaded on the high pressure front panel of transformer, and radiating fin of transformer and transformer are open in the casing outside, and low pressure outlet terminal 8 directly is loaded on the oil tank of transformer side panel.

Claims (9)

1. a 35kV wind-powered electricity generation becomes structure with the composite type case, form by shell, high-low pressure transformation device, transformer, it is characterized in that: shell is provided with hyperbaric chamber, low-pressure chamber, transformer room, radiating fin of transformer and transformer body are open in the casing outside, oil immersed type No-load changer shunting switch is adopted in the transformer high-voltage pressure regulation, be loaded on the high pressure front panel of transformer, the low pressure outlet terminal directly is loaded on the oil tank of transformer side panel, installs the high-low pressure transformation device additional in the high-pressure side and the low-pressure side of transformer.
2. 35kV wind-powered electricity generation according to claim 1 becomes structure with the composite type case, it is characterized in that setting operation cell in the transformer room.
3. 35kV wind-powered electricity generation according to claim 1 becomes structure with the composite type case, it is characterized in that being provided with in the transformer room independently showing to count observing cell.
4. 35kV wind-powered electricity generation according to claim 1 becomes structure with the composite type case, it is characterized in that transformer high-voltage outlet employing oil immersed type outlet sleeve pipe, be loaded on the oil drum panel that the high pressure front panel stretches out, be connected with high-voltage board with the copper bar transition, low pressure adopts casting sleeve, be loaded on the transformer side panel, be connected with insulated cable with low pressure.
5. 35kV wind-powered electricity generation according to claim 1 becomes structure with the composite type case, it is characterized in that high pressure adopts high-voltage alternating isolated vacuum load switch-fuse combined electric apparatus transformation device, and low pressure adopts the transformation device of killer switch.
6. 35kV wind-powered electricity generation according to claim 1 becomes structure with the composite type case; it is characterized in that the high-low pressure transformation device comprises: high-voltage switch gear, high-voltage terminal sleeve pipe, insulator, lightning arrester or combination overvoltage protector, transducer; insulator is fixing to the fixedly realization lead-in wire of copper busbar, and lightning arrester or combination overvoltage protector assemble at leading-out terminal.
7. 35kV wind-powered electricity generation according to claim 6 becomes structure with the composite type case, it is characterized in that high-voltage board adopts transducer and electromagnetic lock interlock protective device.
8. 35kV wind-powered electricity generation according to claim 6 becomes structure with the composite type case, it is characterized in that adopting insulator to realize the transition of major loop copper bar between high-voltage board and outlet terminal.
9. 35kV wind-powered electricity generation according to claim 6 becomes structure with the composite type case, it is characterized in that lightning arrester or combination overvoltage protector are at the high-voltage terminal end.
CN200920056800XU 2009-05-12 2009-05-12 35kv wind power-used combined-type box transformer substation structure Expired - Lifetime CN201450258U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920056800XU CN201450258U (en) 2009-05-12 2009-05-12 35kv wind power-used combined-type box transformer substation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920056800XU CN201450258U (en) 2009-05-12 2009-05-12 35kv wind power-used combined-type box transformer substation structure

Publications (1)

Publication Number Publication Date
CN201450258U true CN201450258U (en) 2010-05-05

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102364632A (en) * 2011-11-21 2012-02-29 上海博纳杰陈电气有限公司 High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer
CN102751079A (en) * 2012-03-30 2012-10-24 山东电力设备有限公司 Combined transformer for wind power generation
CN103078262A (en) * 2012-12-29 2013-05-01 国电南京自动化股份有限公司 Wind-powered overhead inlet-wire oil-chamber separated box-type transformer substation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102364632A (en) * 2011-11-21 2012-02-29 上海博纳杰陈电气有限公司 High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer
CN102364632B (en) * 2011-11-21 2013-08-07 上海博纳杰陈电气有限公司 High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer
CN102751079A (en) * 2012-03-30 2012-10-24 山东电力设备有限公司 Combined transformer for wind power generation
CN102751079B (en) * 2012-03-30 2014-11-05 山东电力设备有限公司 Combined transformer for wind power generation
CN103078262A (en) * 2012-12-29 2013-05-01 国电南京自动化股份有限公司 Wind-powered overhead inlet-wire oil-chamber separated box-type transformer substation

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Pearl Electric Co., Ltd.

Assignor: Guangzhou Panyu Pearl Electrical Equipment Co., Ltd.

Contract record no.: 2012440000032

Denomination of utility model: 35kv wind power-used combined-type box transformer substation structure

Granted publication date: 20100505

License type: Exclusive License

Record date: 20120130

ASS Succession or assignment of patent right

Owner name: PEARL ELECTRIC CO.,LTD.

Free format text: FORMER OWNER: GUANGZHOU PANYU PEARL ELECTRICAL EQUIPMENT CO., LTD.

Effective date: 20130422

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130422

Address after: 511400, No. 118, East Ring Road, east ring street, Guangzhou, Guangdong, Panyu District

Patentee after: Pearl Electric Co., Ltd.

Address before: 511400, No. 118, East Ring Road, east ring street, Guangzhou, Guangdong, Panyu District

Patentee before: Guangzhou Panyu Pearl Electrical Equipment Co., Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

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, East Ring Road, east ring street, Guangzhou, Guangdong, Panyu District

Patentee before: Pearl Electric Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100505