CN205282939U - High-current switch cabinet with high heat dissipation efficiency - Google Patents
High-current switch cabinet with high heat dissipation efficiency Download PDFInfo
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- CN205282939U CN205282939U CN201520983935.6U CN201520983935U CN205282939U CN 205282939 U CN205282939 U CN 205282939U CN 201520983935 U CN201520983935 U CN 201520983935U CN 205282939 U CN205282939 U CN 205282939U
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- 230000017525 heat dissipation Effects 0.000 title abstract description 7
- 230000005855 radiation Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 5
- 230000008021 deposition Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
A high-current switch cabinet with high heat dissipation efficiency comprises a cabinet body, wherein the cabinet body is divided into a left cabinet body and a right cabinet body by a vertical middle partition plate, the upper part of the left cabinet body is a circuit breaker chamber, the lower part of the left cabinet body is a left lower chamber, and the two chambers are separated by a left horizontal partition plate; the right cabinet body is divided into an upper part and a lower part by a right horizontal partition plate, wherein the upper part of the right cabinet body is also provided with a vertical right partition plate to divide the upper part into a left upper part and a right upper part, the lower part of the right cabinet body is a cable chamber, the left upper part is a bus chamber, the left side of the left lower chamber is provided with a vent hole plate, the left horizontal partition plate is provided with an opening communicated with the upper chamber and the lower chamber, the cabinet top of the cabinet body is arranged at a position corresponding to the breaker chamber to form a first heightening box protruding upwards, and the box top of the first heightening box is provided with dense through. The utility model strengthens the air convection in the switch cabinet; natural convection heat dissipation can be realized at low load, and the heat pipe heat dissipation device can be adopted to enhance the convection heat dissipation at high load; the switch cabinet is provided with an air channel from bottom to top, so that dust and scale deposition on the surface of the inner part of the switch cabinet is reduced.
Description
Technical field
The utility model relates to the high high-current switch of a kind of efficiency of dispelling the heat.
Background technology
First, along with the high speed development of China's industry, the swift and violent growth that society's power demand quantity is asked. Secondly, China's power consumption distribution is unbalanced, and the area of several industrialization prosperities, as having a large population in tessellated region, the Changjiang river, Pearl River Delta and Jing-jin-ji region area, number of the enterprise increases sharply and proposes new challenge to supply of electric power. Especially peak period all it is at the summer of sweltering heat, residential electricity consumption and commercial power, under high-current switch is operated in high-load condition for a long time. Causing switching cabinet heat production to roll up, significantly more than national sector standard, even there is the too high blast of switch cabinet temperature, the tragedy of " baked wheaten cake is operated " occurs in temperature rise. All can cause huge financial loss and power grid maintenance cost every year.
Switch cabinet contact is owing to closing in space, it is easy to generation part temperature rise is too high. At present the main approach of each high-current switch manufacturer head it off has: 1. adopt bus bar copper row that width is bigger or increased by switch cabinet shell body, contact resistance can be reduced like this and increase volume of air in cabinet, it is possible to alleviate switching cabinet heat dissipation problem to a certain extent; 2. installing induced draft fan additional, in conjunction with automatic control system and blower fan enhance heat technology, open induced draft fan when switching cabinet reaches certain value by electric current, strengthening convection current, strengthens heat radiation. The method can alleviate heat dissipation problem to a great extent, but causes energy consumption increasing, cabinet inner part surface-area dirt and frequency of maintenance to increase; 3. optimize cabinet body structure design, cabinet body structure design is to switching cabinet heat transfer free convection and adopts blower fan forced convection heat exchange all most important, rationally efficiently structure design can significantly lifting switch cabinet heat transfer free convection ability, reduce and adopt blower fan forced convection heat exchange blower fan power consumption, effectively reduce the long-pending dirt incrustation on cabinet inner part surface.
Outside parts heat production in switching cabinet all needs to be offerd for sale by airstrip by rational cabinet body structure, therefore, promote that to optimize switching cabinet structure design very important to the cooling of switch cabinet heat radiation.
Practical novel content
Technical problem to be solved in the utility model, is just to provide the high-current switch that a kind of efficiency of dispelling the heat is high, can effectively improve the airflow speed in switching cabinet, the heat radiation efficiency of lifting switch cabinet, effectively reduces the dust and dirt on inside switch cabinet part surface.
Solving the problems of the technologies described above, the utility model adopts following technical scheme:
The high-current switch that efficiency of dispelling the heat is high, comprises cabinet, and cabinet is divided into left cabinet and right cabinet by erecting to middle space bar, separates by left horizontal baffle between to be breaker chamber, bottom be on the top of described left cabinet left lower chamber and two Room; Described right cabinet is divided into upper and lower two portions by a right horizontal baffle, wherein the top of right cabinet is provided with again one and erects, to right clapboard, top is divided into upper left quarter and upper right quarter, the bottom of right cabinet is cable room, upper left quarter is bus room, it is characterized in that: the left side of described left lower chamber is provided with venthole plate, described left horizontal baffle has the perforate being connected upper and lower two Room, the cabinet of described cabinet withstands on and is set to protruding upward first with breaker chamber corresponding position and increases case, and the first case increasing case backs down intensive through hole.
Improving as one of the present utility model, be provided with the flow deflector of one end downward bending in described left lower chamber, the bending end of flow deflector and the positive subtend of the venthole plate of left lower chamber are arranged.
Improve as one of the present utility model, the cable room of described right cabinet is provided with venthole plate on right side, having intensive ventilation hole on right horizontal baffle makes cable room be connected with the upper right quarter of bus room and right cabinet, the cabinet of described cabinet withstands on and is set to protruding upward the 2nd with bus corresponding position and increases case, the described 2nd increase the case wall of case has convection holes, case top is corrugated panel.
Improving as one of the present utility model, the cabinet of described cabinet withstands on the upper right quarter corresponding position with right cabinet and is set to protruding upward the 3rd and increases case, and the described 3rd increases and have convection holes on the case wall of case.
As a kind of embodiment of the present utility model, described venthole plate is window shutter, and the inner side of described window shutter is provided with metal screen window.
Compared with prior art, the utility model has following useful effect:
The utility model is provided with air channel from down to up at inside switch cabinet, strengthens the convection of air in switching cabinet, and adopts the radiating effect formation chimneyeffect increased and be arranged so that switching cabinet on cabinet top; The utility model when underload can Natural Heat Convection, can adopt when high loading heat-pipe radiating apparatus strengthen heat loss through convection; Simultaneously owing to having air channel from down to up, it is possible to reduce the long-pending dirt incrustation on inside switch cabinet part surface.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right view of the utility model window shutter;
Fig. 3 is the vertical view of the left horizontal baffle of the utility model;
Fig. 4 is the vertical view of the right horizontal baffle of the utility model;
Fig. 5 is the front view of the utility model flow deflector;
Fig. 6 is the front view that the utility model first increases case;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the front view that the utility model the 2nd increases case;
Fig. 9 is the front view that the utility model the 3rd increases case.
In figure: 1-cabinet, 11-breaker chamber, 12-left lower chamber, 13-cable room, 14-bus room, 15-upper right quarter, 16-window shutter, 17-metal screen window, 2-erects to middle space bar, the left horizontal baffle of 3-, 31-perforate, the right horizontal baffle of 4-, 41-ventilation hole, 5-flow deflector, 51-bending end, 6-first increases case, 61-case top, 62-through hole, 7-erects to right clapboard, and 8-the 2nd increases case, 81-convection holes, 82-corrugated panel, 9-the 3rd increases case, 91-convection holes.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
As shown in Figure 1 to 9, the high-current switch that a kind of efficiency of dispelling the heat is high, comprising cabinet 1, cabinet 1 is divided into left cabinet and right cabinet by erecting to middle space bar 2, separates by left horizontal baffle 3 between to be breaker chamber 11, bottom be on the top of left cabinet left lower chamber 12 and two Room, right cabinet is divided into upper and lower two portions by a right horizontal baffle 4, wherein the top of right cabinet is provided with again one and erects, to right clapboard 7, top is divided into upper left quarter and upper right quarter, the bottom of right cabinet is cable room 13, upper left quarter is bus room 14, the left side of left lower chamber is provided with venthole plate, wherein venthole plate is window shutter 16, the inner side of window shutter 16 is provided with metal screen window 17, left horizontal baffle 3 has the perforate 31 being connected upper and lower two Room, the cabinet of cabinet 1 withstands on and is set to protruding upward first with breaker chamber 11 corresponding position and increases case 6, the first case top 61 increasing case 6 has intensive through hole 62, the flow deflector 5 of one end downward bending it is provided with in left lower chamber 12, the bending end 51 of flow deflector 5 is arranged with the positive subtend of the window shutter 16 of left lower chamber 12.
On above-mentioned basis, the present embodiment also has following improvement, the cable room 13 of right cabinet is provided with window shutter 16 on right side, the inner side of window shutter 16 is provided with metal screen window 17, having intensive ventilation hole 41 on right horizontal baffle 4 makes cable room 13 be connected with the upper right quarter 15 of bus room 14 and right cabinet, the cabinet of described cabinet 1 withstands on and is set to protruding upward the 2nd with corresponding position, bus room 14 and increases case 8, the described 2nd increase the case wall of 8 casees has convection holes 81, case top is corrugated panel 82; The cabinet of described cabinet 1 withstands on upper right quarter 15 corresponding position with right cabinet and is set to protruding upward the 3rd and increases case 9, and the described 3rd increases and have convection holes 91 on the case wall of case.
See Fig. 1, air colder outside high-current switch cabinet enters in switching cabinet through the window shutter of left lower chamber, the window shutter two place blast inlet of cable room.
The wherein first via, window shutter in left lower chamber enters the air in switching cabinet and arrives switching cabinet left lower chamber, due to the lifting effect of left lower chamber's flow deflector, the perforate of air on left horizontal baffle enters breaker chamber, and handcart and dynamic/static contact to being arranged in breaker chamber cool. Handcart in air cooling breaker chamber and continue upwards to flow after dynamic/static contact, owing to air now temperature rising turns into high temperature hot gas, so high temperature hot gas is increasing formation chimneyeffect when case is discharged outside cabinet through first, accelerates radiation processes and improve radiating effect.
Wherein the 2nd tunnel, the air entered in switching cabinet through cable room window shutter is introduced into cable room, it is divided into two-way after being cooled by each parts of cable room, wherein one along separate routes the ventilation hole on right horizontal baffle enter each parts of cooling bus room, bus room, finally increase case from the 2nd bus room and discharge outside cabinet; Another along separate routes then the ventilation hole on right horizontal baffle enter into the upper right quarter of right cabinet, then directly increasing case through the 3rd is discharged to outside cabinet, owing to air is all heated behind cable room and bus room, therefore after heating, air is increased when case increased by case and the 3rd by the 2nd and all can be formed chimneyeffect, accelerates radiation processes and improves radiating effect.
Claims (5)
1. the high-current switch that efficiency of dispelling the heat is high, comprises cabinet, and cabinet is divided into left cabinet and right cabinet by erecting to middle space bar, separates by left horizontal baffle between to be breaker chamber, bottom be on the top of described left cabinet left lower chamber and two Room; Described right cabinet is divided into upper and lower two portions by a right horizontal baffle, wherein the top of right cabinet is provided with again one and erects, to right clapboard, top is divided into upper left quarter and upper right quarter, the bottom of right cabinet is cable room, upper left quarter is bus room, it is characterized in that: the left side of described left lower chamber is provided with venthole plate, described left horizontal baffle has the perforate being connected upper and lower two Room, the cabinet of described cabinet withstands on and is set to protruding upward first with breaker chamber corresponding position and increases case, and the first case increasing case backs down intensive through hole.
2. the high-current switch that heat radiation efficiency according to claim 1 is high, is characterized in that: the flow deflector being provided with one end downward bending in described left lower chamber, and the bending end of flow deflector and the positive subtend of the venthole plate of left lower chamber are arranged.
3. the high-current switch that heat radiation efficiency according to claim 2 is high, it is characterized in that: the cable room of described right cabinet is provided with venthole plate on right side, having intensive ventilation hole on right horizontal baffle makes cable room be connected with the upper right quarter of bus room and right cabinet, the cabinet of described cabinet withstands on and is set to protruding upward the 2nd with corresponding position, cable room and increases case, the described 2nd increase the case wall of case has convection holes, case top is corrugated panel.
4. the high-current switch that heat radiation efficiency according to claim 3 is high, is characterized in that: the cabinet of described cabinet withstands on the upper right quarter corresponding position with right cabinet and is set to protruding upward the 3rd and increases case, and the described 3rd increases and have convection holes on the case wall of case.
5. the high-current switch high according to the arbitrary described heat radiation efficiency of Claims 1-4, is characterized in that: described venthole plate is window shutter, and the inner side of described window shutter is provided with metal screen window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983935.6U CN205282939U (en) | 2015-11-30 | 2015-11-30 | High-current switch cabinet with high heat dissipation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983935.6U CN205282939U (en) | 2015-11-30 | 2015-11-30 | High-current switch cabinet with high heat dissipation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282939U true CN205282939U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520983935.6U Active CN205282939U (en) | 2015-11-30 | 2015-11-30 | High-current switch cabinet with high heat dissipation efficiency |
Country Status (1)
| Country | Link |
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| CN (1) | CN205282939U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322456A (en) * | 2015-11-30 | 2016-02-10 | 广东电网有限责任公司东莞供电局 | High-current switch cabinet with high heat dissipation efficiency |
| CN106114803A (en) * | 2016-08-31 | 2016-11-16 | 安徽远东船舶有限公司 | A kind of river port boats and ships shore-based power supply device |
| CN107482504A (en) * | 2017-08-25 | 2017-12-15 | 浙江上美输配电有限公司 | A kind of switch cubicle radiator structure |
| CN112771739A (en) * | 2018-08-27 | 2021-05-07 | R.施塔尔开关设备有限责任公司 | Explosion-proof housing |
-
2015
- 2015-11-30 CN CN201520983935.6U patent/CN205282939U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322456A (en) * | 2015-11-30 | 2016-02-10 | 广东电网有限责任公司东莞供电局 | High-current switch cabinet with high heat dissipation efficiency |
| CN106114803A (en) * | 2016-08-31 | 2016-11-16 | 安徽远东船舶有限公司 | A kind of river port boats and ships shore-based power supply device |
| CN107482504A (en) * | 2017-08-25 | 2017-12-15 | 浙江上美输配电有限公司 | A kind of switch cubicle radiator structure |
| CN112771739A (en) * | 2018-08-27 | 2021-05-07 | R.施塔尔开关设备有限责任公司 | Explosion-proof housing |
| CN112771739B (en) * | 2018-08-27 | 2024-03-29 | R.施塔尔开关设备有限责任公司 | Explosion-proof shell |
| US11969613B2 (en) | 2018-08-27 | 2024-04-30 | R. Stahl Schaltgeräte GmbH | Explosion-proof housing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |