CN203150958U - High-voltage switchgear with heat radiation structure - Google Patents

High-voltage switchgear with heat radiation structure Download PDF

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Publication number
CN203150958U
CN203150958U CN 201320135374 CN201320135374U CN203150958U CN 203150958 U CN203150958 U CN 203150958U CN 201320135374 CN201320135374 CN 201320135374 CN 201320135374 U CN201320135374 U CN 201320135374U CN 203150958 U CN203150958 U CN 203150958U
Authority
CN
China
Prior art keywords
cabinet
door
plate
radiator
air inlet
Prior art date
Application number
CN 201320135374
Other languages
Chinese (zh)
Inventor
王铮
陈秋红
Original Assignee
泉州亿兴电力有限公司
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 泉州亿兴电力有限公司 filed Critical 泉州亿兴电力有限公司
Priority to CN 201320135374 priority Critical patent/CN203150958U/en
Application granted granted Critical
Publication of CN203150958U publication Critical patent/CN203150958U/en

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Abstract

The utility model discloses a high-voltage switchgear with a heat radiation structure. The high-voltage switchgear comprises a cabinet, a transformer room is arranged at the rear-bottom of the cabinet and equipped with a rear-bottom door, a pressure release port is arranged on the top of the transformer room, a protection cover plate is arranged on the inner side of the rear-bottom door, a hollow air flow channel is formed between the rear-bottom door and the protection cover plate, the rear-bottom door is provided with an air inlet by which the air flow channel is communicated with external atmosphere, the protection cover plate is provided with an air outlet by which the air flow channel is communicated with the internal space of the cabinet, and the air inlet and the air outlet are at different levels. With the above technical scheme, the switchgear can reach the required protection level, and heat inside the switchgear can be effectively exhausted while moisture is prevented from entering the switchgear, thereby solving the problems of moisture prevention and heat radiation.

Description

A kind of high-tension switch cabinet with radiator structure
Technical field
The utility model belongs to power supply or the switching device used of distribution, relates to a kind of switch cubicle, relates in particular to a kind of high-tension switch cabinet with radiator structure.
Background technology
In electric power system, the application of switch cubicle and extensive.Because components and parts in the switch cubicle are in the interior operation of the cabinet of sealing usually, the heat of generation is difficult to be dispersed into outside the cabinet, causes in-cabinet temperature to raise easily, influence the normal operation of components and parts in the cabinet, if temperature surpasses certain limiting value, just can burn components and parts, lead to a disaster.
Existing switch cubicle is offered ventilation hole at cabinet top board and base plate usually and is dispelled the heat, but base plate offers ventilation hole moisture is entered in the cabinet, can not be moistureproof; If offer ventilation hole at side cabinet simply, though energy is moistureproof, cabinet is inner if break down, and easily the outer personnel of cabinet or equipment are damaged, and electric arc can not reach the required degree of protection of switch cubicle easily from the ventilation hole outflow of side plate.
The utility model content
Main purpose of the present utility model provides a kind of high-tension switch cabinet with radiator structure, when guaranteeing that switch cubicle reaches required degree of protection, effectively solves protection against the tide and the heat dissipation problem of switch cubicle.
The utility model adopts following technical scheme:
A kind of high-tension switch cabinet with radiator structure, comprise cabinet, the cabinet rear lower is provided with the transformer room, the transformer room is equipped with back door-plate down, the top, transformer room is provided with pressure relief opening, the back is provided with protective cover plate in the door-plate inboard down, be formed with the gas channel of hollow under the back between door-plate and protective cover plate, back door-plate down is provided with the air inlet that is communicated with gas channel and ambient atmosphere, protective cover plate is provided with the gas outlet that is communicated with gas channel and cabinet inner space, and air inlet is positioned at different level heights with the gas outlet.
Preferably, the position of gas outlet is higher than air inlet.
Concrete, air inlet is provided with shutter.
Concrete, the inboard of shutter is provided with web plate.
Concrete, the gas outlet is provided with the strip ventilation hole.
Concrete, the bottom of transformer room is provided with blower fan.
Concrete, pressure relief opening is provided with heat dissipation type pressure release lid.
Heat dissipating method according to the described switch cubicle of technique scheme, after the hot-air of cabinet inside rises, discharge cabinet by pressure relief opening, cool ambient air enters gas channel by air inlet, behind the gas channel of the certain altitude difference of flowing through, enter cabinet inside by the gas outlet again, form gaseous exchange between cabinet inside and the ambient atmosphere.
By above-mentioned to description of the present utility model as can be known, compared with prior art, the utility model passes through technique scheme, when guaranteeing that switch cubicle reaches required degree of protection, can effectively heat in the cabinet be discharged outside the cabinet, prevent that simultaneously moisture from entering cabinet, solve protection against the tide and heat dissipation problem.
Concrete, air inlet is provided with shutter, the inboard of shutter is provided with web plate, the gas outlet is provided with the strip ventilation hole, and ventilation hole becomes misconstruction up and down with the back Position Design of door-plate leaf windows up to a hundred down on the protective cover plate, and window blind hatch down, and install web plate additional, can prevent further that moisture from entering cabinet, can effectively prevent the cabinet internal fault simultaneously to the injury of the outer personnel of cabinet or equipment, and can guarantee that switch cubicle reaches required degree of protection.
Concrete, when in the cabinet high-power transformer being housed, caloric value is big, and the bottom of transformer room is provided with blower fan, and pressure relief opening is provided with heat dissipation type pressure release lid, can strengthen radiating effect.
The utility model is applicable to the indoor high-voltage switch cubicle, is particularly useful for indoor metal armoring withdraw-type (KYN) high-tension switch cabinet.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the partial enlarged drawing of the utility model embodiment.
Fig. 3 is the right view of the local amplifier section of the utility model embodiment.
Embodiment
Below the utility model will be further described by embodiment.
As Fig. 1, Fig. 2 and a kind of high-tension switch cabinet with radiator structure shown in Figure 3, comprise cabinet, the cabinet rear lower is provided with transformer room 1, transformer room 1 is equipped with back door-plate 2 down, 1 top, transformer room is provided with pressure relief opening 3, the back is provided with protective cover plate 4 in door-plate 2 inboards down, door-plate 2 and 4 of protective cover plates are formed with the gas channel 5 of hollow under the back, back door-plate 2 down is provided with the air inlet 21 that is communicated with gas channel 5 and ambient atmosphere, protective cover plate 4 is provided with the gas outlet 41 that is communicated with gas channel 5 and cabinet inner space, air inlet 21 is positioned at different level heights with gas outlet 41, and the position of gas outlet 41 is higher than air inlet 21.By technique scheme, when guaranteeing that switch cubicle reaches required degree of protection, can effectively heat in the cabinet be discharged outside the cabinet, prevent that simultaneously moisture from entering cabinet, solve protection against the tide and heat dissipation problem.
Concrete, air inlet 21 is provided with shutter 211, and the inboard of shutter 211 is provided with web plate 212, and gas outlet 41 is provided with strip ventilation hole 411, and the bottom of cabinet inside is provided with blower fan 6, and pressure relief opening 3 is provided with heat dissipation type pressure release lid 31.Shutter 211 on the air inlet 21 is positioned at different level heights with strip ventilation hole 411 on the gas outlet 41, the position of the strip ventilation hole 411 on the gas outlet 41 is higher than the shutter 211 on the air inlet 21, adopt this kind that the Position Design of shutter 211 and strip ventilation hole 411 is become the structure of dislocation up and down, and the opening of shutter 211 down, simultaneously install web plate 212 additional in the inboard of shutter 211, can prevent further that moisture from entering cabinet, can effectively prevent simultaneously the cabinet internal fault to the injury of the outer personnel of cabinet or equipment, and can guarantee that switch cubicle reaches required degree of protection.
The back is provided with protective cover plate 4 in door-plate 2 inboards down, and protective cover plate 4 is dismountable, makes things convenient for the staff to open the Xiamen, back and can pull down protective cover plate 4, and the strip ventilation hole 411 on the protective cover plate 4 and web plate 212 are carried out periodic cleaning or maintenance.
Concrete, switch cubicle comprises transformer room 1, main bus bar chamber 7, control room 8, handcart chamber 9, and dry-type transformer 11 is housed in the transformer room 1.
Concrete, the heat dissipating method of switch cubicle: when switch cubicle is worked, dry-type transformer 11 heatings, make the air themperature in the transformer room 1 raise, direction shown in arrow among Fig. 1 and Fig. 2, after hot-air rises, discharge cabinet by pressure relief opening 3 and heat dissipation type pressure release lid 31, cool ambient air enters gas channel 5 by the shutter 211 on the air inlet 21 and web plate 212, behind the gas channel 5 of the certain altitude difference of flowing through, enter cabinet inside by the strip ventilation hole 411 on the gas outlet 41 again, form gaseous exchange between cabinet inside and the ambient atmosphere.When the transformer caloric value is big, can open the blower fan 6 that is installed in the transformer downside, blower fan 6 blows the hot-air fast rise in the transformer room 1, accelerates the exchange convection current of cabinet internal heat air and ambient atmosphere cold air, strengthens radiating effect.
The technical scheme of above-mentioned embodiment preferably is applicable to indoor metal armoring withdraw-type (KYN) switch cubicle of the 10kV of dress dry-type transformer in the cabinet.
Above-mentioned only is an embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection range.

Claims (7)

1. high-tension switch cabinet with radiator structure, comprise cabinet, the cabinet rear lower is provided with the transformer room, the transformer room is equipped with back door-plate down, the top, transformer room is provided with pressure relief opening, it is characterized in that: described back is provided with protective cover plate in the door-plate inboard down, be formed with the gas channel of hollow under the back between door-plate and protective cover plate, back door-plate down is provided with the air inlet that is communicated with gas channel and ambient atmosphere, protective cover plate is provided with the gas outlet that is communicated with gas channel and described cabinet inner space, and air inlet is positioned at different level heights with the gas outlet.
2. a kind of high-tension switch cabinet with radiator structure according to claim 1, it is characterized in that: the position of described gas outlet is higher than air inlet.
3. a kind of high-tension switch cabinet with radiator structure according to claim 1, it is characterized in that: described air inlet is provided with shutter.
4. a kind of high-tension switch cabinet with radiator structure according to claim 3, it is characterized in that: the inboard of described shutter is provided with web plate.
5. a kind of high-tension switch cabinet with radiator structure according to claim 1, it is characterized in that: described gas outlet is provided with the strip ventilation hole.
6. according to claim 1 or 2 or 3 or 4 or 5 described a kind of high-tension switch cabinets with radiator structure, it is characterized in that: the bottom of described transformer room is provided with blower fan.
7. according to claim 1 or 2 or 3 or 4 or 5 described a kind of high-tension switch cabinets with radiator structure, it is characterized in that: described pressure relief opening is provided with heat dissipation type pressure release lid.
CN 201320135374 2013-03-22 2013-03-22 High-voltage switchgear with heat radiation structure CN203150958U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320135374 CN203150958U (en) 2013-03-22 2013-03-22 High-voltage switchgear with heat radiation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320135374 CN203150958U (en) 2013-03-22 2013-03-22 High-voltage switchgear with heat radiation structure

Publications (1)

Publication Number Publication Date
CN203150958U true CN203150958U (en) 2013-08-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320135374 CN203150958U (en) 2013-03-22 2013-03-22 High-voltage switchgear with heat radiation structure

Country Status (1)

Country Link
CN (1) CN203150958U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103490311A (en) * 2013-10-10 2014-01-01 益和电气集团股份有限公司 Novel switch cabinet heat dissipation window
CN103560414A (en) * 2013-11-19 2014-02-05 山东汇能电气有限公司 Condensation-prevention, ventilation and heat-dissipation device and method of high-voltage switch cabinet
CN107104371A (en) * 2016-02-23 2017-08-29 通用电气公司 Indoor cooled channel part for clad switchgear assemblies
CN109638664A (en) * 2018-12-19 2019-04-16 河南平高通用电气有限公司 Pressure relief device of switch cabinet and switchgear
CN110957654A (en) * 2018-09-26 2020-04-03 句容市江电电器机械有限公司 Distribution box

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103490311A (en) * 2013-10-10 2014-01-01 益和电气集团股份有限公司 Novel switch cabinet heat dissipation window
CN103560414A (en) * 2013-11-19 2014-02-05 山东汇能电气有限公司 Condensation-prevention, ventilation and heat-dissipation device and method of high-voltage switch cabinet
CN107104371A (en) * 2016-02-23 2017-08-29 通用电气公司 Indoor cooled channel part for clad switchgear assemblies
CN107104371B (en) * 2016-02-23 2020-10-09 Abb瑞士股份有限公司 Indoor cooling channel component for metal clad switchgear assembly
CN110957654A (en) * 2018-09-26 2020-04-03 句容市江电电器机械有限公司 Distribution box
CN109638664A (en) * 2018-12-19 2019-04-16 河南平高通用电气有限公司 Pressure relief device of switch cabinet and switchgear

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. QUANZHO

Effective date: 20131022

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: QUANZHOU YIXING ELECTRIC POWER CO., LTD.

Effective date: 20131022

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 362000 QUANZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING

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

Effective date of registration: 20131022

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: State Grid Fujian Electric Power Co., Ltd.

Patentee after: Quanzhou Power Supply Company, State Grid Fujian Electric Power Co., Ltd.

Patentee after: Quanzhou Yixing Electric Power Co., Ltd.

Address before: 362000 Quanzhou economic and Technological Development Zone, Fujian, No. 5 neighborhood

Patentee before: Quanzhou Yixing Electric Power Co., Ltd.

Effective date of registration: 20131022

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: State Grid Fujian Electric Power Co., Ltd.

Patentee after: Quanzhou Power Supply Company, State Grid Fujian Electric Power Co., Ltd.

Patentee after: Quanzhou Yixing Electric Power Co., Ltd.

Address before: 362000 Quanzhou economic and Technological Development Zone, Fujian, No. 5 neighborhood

Patentee before: Quanzhou Yixing Electric Power Co., Ltd.

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: 20130821

Termination date: 20200322