CN203150958U - High-voltage switchgear with heat radiation structure - Google Patents
High-voltage switchgear with heat radiation structure Download PDFInfo
- 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
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- Prior art keywords
- cabinet
- plate
- air inlet
- radiator structure
- tension switch
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- 230000005855 radiation Effects 0.000 title abstract 3
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000002265 prevention Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
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.
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
ID=48978455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320135374 Expired - Fee Related 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 (8)
| 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 |
| CN108320884A (en) * | 2018-01-17 | 2018-07-24 | 东莞市大忠电子有限公司 | A kind of transformer case |
| CN109640554A (en) * | 2018-12-25 | 2019-04-16 | 山东爱普电气设备有限公司 | Assembled intelligent type chamber type charging station with natural air cooled structure |
| 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 |
| CN116230358A (en) * | 2023-02-23 | 2023-06-06 | 海鸿电气有限公司 | Heat radiation structure of transformer equipment and electric room reconstruction method |
-
2013
- 2013-03-22 CN CN 201320135374 patent/CN203150958U/en not_active Expired - Fee Related
Cited By (10)
| 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 |
| CN108320884A (en) * | 2018-01-17 | 2018-07-24 | 东莞市大忠电子有限公司 | A kind of transformer case |
| 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 |
| CN109640554A (en) * | 2018-12-25 | 2019-04-16 | 山东爱普电气设备有限公司 | Assembled intelligent type chamber type charging station with natural air cooled structure |
| CN109640554B (en) * | 2018-12-25 | 2024-06-11 | 山东爱普电气设备有限公司 | Assembled intelligent box-type charging station with natural air cooling structure |
| CN116230358A (en) * | 2023-02-23 | 2023-06-06 | 海鸿电气有限公司 | Heat radiation structure of transformer equipment and electric room reconstruction method |
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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 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 362000 QUANZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| 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. |
|
| 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 |