CN201571287U - Electrical equipment control cabinet with built-in cooling device - Google Patents
Electrical equipment control cabinet with built-in cooling device Download PDFInfo
- Publication number
- CN201571287U CN201571287U CN2009202147433U CN200920214743U CN201571287U CN 201571287 U CN201571287 U CN 201571287U CN 2009202147433 U CN2009202147433 U CN 2009202147433U CN 200920214743 U CN200920214743 U CN 200920214743U CN 201571287 U CN201571287 U CN 201571287U
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- Prior art keywords
- cooling device
- interlayer
- cooler
- built
- electric equipment
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 239000011229 interlayer Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides an electrical equipment control cabinet with a built-in cooling device, which is reasonable in arrangement, convenient for installation, low in manufacturing cost and high in cooling efficiency. The control cabinet comprises a closed cabinet body, and is characterized in that the built-in cooling device is arranged below electrical equipment required to be cooled, at least one lateral wall of the cabinet body is provided with an interlayer, the interlayer comprises an inner wall and an outer wall, the upper end and the lower end of the inner wall of the interlayer are respectively provided with an opening, the opening at the upper end is communicated with an exhaust port of the electrical equipment required to be cooled in the control cabinet, and the opening at the lower end is communicated with an air suction port of the cooling device. As the whole control cabinet is closed and internal air circulation is communicated with the external, the problem that electrical equipment is corroded by moist air entering inside the control cabinet in certain industrial environment or rainy seasons is resolved. Because the interlayer design and the openings of the control cabinet can organize flowing of hot air reasonably, temperature pressure of cold and heat media in a high-efficient heat exchanger in a cooler is the maximum, and then the cooler can achieve the best cooling effect.
Description
Technical field
The utility model relates to electric equipment control cubicle technical field, specifically, relates to a kind of electric equipment control cubicle with built-in cooling device.
Background technology
Be used for powerful electric equipment control cubicle cooling heat dissipation at present dual mode is roughly arranged, a kind of is by top or the both sides of radiator fan from control cubicle hot-air to be discharged, suck cold air simultaneously in the control cubicle bottom, there are two problems in such radiating mode: first, the cold air self-temperature that suck from the control cubicle bottom summer does not often satisfy the cooling requirement of high-power electrical equipment in the control cubicle than higher; The second, the air humidity in some industrial environment is higher, humid air after being inhaled into each electronic circuit board, the card in can the corrosion control cabinet, and causing the accident occurs frequently, and it is more serious to run into rainy season this phenomenon.Another kind is at the outside additional refrigerating plant of electric equipment control cubicle, is responsible for the hot-air sucking-off in the cabinet, again it is returned the electric equipment control cubicle after allowing it cool off by refrigerating plant.Also there are two problems in such radiating mode: the first because refrigerating plant is in the outside of control cubicle, cause arrange messy, difficulty is installed, the second because refrigerating plant is equivalent to a wall-through type air conditioner, complex structure own, power consumption is big, cost is high.
The utility model content
The purpose of this utility model is to solve defective and the deficiency that prior art exists, provide a kind of have structure arrangement rationally, be convenient to install, cheap, cooling is efficient, the electric equipment control cubicle of built-in cooling device.
The technical problem that the utility model solved can realize by the following technical solutions:
A kind of electric equipment control cubicle with built-in cooling device, comprise airtight cabinet, it is characterized in that: built-in cooling device is arranged on the electric equipment below that needs cooling, at least one sidewall of described cabinet is provided with interlayer, described interlayer comprises inner and outer wall, the top and bottom of interlayer inwall at least respectively are provided with an opening, need the exhaust outlet of the electric equipment of cooling to communicate in upper end open and the control cubicle, and lower ending opening communicates with the inlet scoop of cooling device.
In the utility model, in order to adapt to the cooling requirement of high-power electrical equipment, described cooling device adopts the cooler of water-cooling structure, and cooler is arranged on the control cubicle bottom of cabinet bulk, and the water inlet pipe of cooler and outlet pipe stretch out cabinet from the bottom of cabinet.
Described cooler is provided with shutter, and through the cold air of cooler cooling, by the bottom of shutter control flows need cooling electric equipment in control cubicle, electric equipment cools off after sucking cold air.
The hot-air of discharging for the ease of the electric equipment exhaust outlet enters interlayer from the interlayer upper end open, between the upper end open of interlayer and the electric equipment exhaust outlet wind scooper can be set; In like manner, enter cooling device from the opening of interlayer lower end, between the lower ending opening of interlayer and the inlet scoop of cooling device wind scooper can be set for the ease of the hot-air that enters interlayer.
The utility model is because whole variable frequency control cabinet is airtight, the circulation of the inner air extraneous UNICOM that gets along well, therefore solved the problem that rainy season, humid air entered control cubicle internal corrosion electric equipment, the sandwich design of control cubicle, reasonably organize flowing of hot-air, make the cold and hot medium temperature and pressure maximum in the high-performance heat exchanger in the cooler, make the most effective performance of its cooling effect.
The built-in efficient cooler of water-cooling structure, also can adapt to the cooling requirement of high-power electric appliance equipment, simultaneously, because cooler is installed in the bottom of control cubicle, therefore load and unload more convenient, even inner the leaking of cooler also can also can not influence the trouble free service of The whole control cabinet from its bottom discharge, compare as the refrigerating plant of wall-through type air conditioner one class with employing, structure is simple more, cost is cheaper, power consumption also significantly reduces.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
The control cubicle of electric equipment has a variety of, but any inside all is provided with a large amount of electric equipments, powerful electric equipment tends to produce bigger heat at work, if improper to the heat treatment that produces, can have a strong impact on the operate as normal of electric equipment.Produce when working except electric equipment the heat, general control cubicle, its inner electric equipment are to be exposed to airbornely, tend to corrode electric equipment in the cabinet at some industrial environment humid air, and be more serious during rainy season.The purpose of this utility model is exactly in order to address the above problem, and a kind of new electric equipment control cubicle is provided.
The utility model for convenience of explanation, adopt the variable frequency control cabinet of high-power frequency conversion motor to describe in the present embodiment, wherein be provided with mains switch 3, frequency converter 4 and reactor 5 a plurality of electric equipments such as (only schematically showing), the said equipment in the wet atmospheric corrosion control cubicle, the cabinet 13 of control cubicle has adopted closed structure.
Cooler 11 is by shutter 10 disposed thereon, to blow to the bottom of frequency converter 4 through the cold air of supercooling, can cool off self after frequency converter 4 sucks cold air, the design of shutter 10 can be regulated the air-out angle of cooler 11 easily, is more conducive to the cooling of frequency converter 4.
Only cooler 11 is arranged on frequency converter 4 belows, although main electric equipment is directly cooled off, played cooling effect to electric equipments, but because the hot-air that frequency converter 4 equipment such as grade are discharged is directly to be diffused in the control cubicle, the cooler that is arranged on below such as frequency converter 4 grades is difficult to directly suck these hot-airs, still cause the fast rise of control in-cabinet temperature easily, will variation to the cooling effect of electric equipments, be unfavorable for the cooling work of The whole control cabinet like this.
In order to address this problem, on a sidewall of control cubicle cabinet 13, be provided with interlayer 2 in the present embodiment, interlayer 2 comprises inwall 21 and outer wall 22, the upper end of inwall 21 is provided with opening 1, communicate with frequency converter 4 exhaust outlets (not signal), the lower end of inwall 21 is provided with opening 6, and lower ending opening 6 communicates with the inlet scoop 7 of cooler 11.Like this, the hot-air that frequency converter 4 exhaust outlets are discharged can enter interlayer 2 by upper end open 1, hot-air then can be directly to through interlayer 2 and reaches lower ending opening 6, and the inlet scoop 7 of cooler 11 just can directly suck hot-air, and the hot-air of having avoided frequency converter 4 to discharge as much as possible directly enters control cubicle.
It is pointed out that cooling situation, can consider in control cubicle on a sidewall or the many sidewalls interlayer 2 to be set that the position of interlayer 2 inwalls, 21 upper and lower side number of openings and setting also should be chosen according to actual conditions according to reality.For example, in the present embodiment, the heat that other electric equipments produce is less, main equipment of discharging hot-airs of 4 one in frequency converter only, frequency converter 4 also is installed in the position (leaning on the back among Fig. 1) of the relatively more close rear wall of control cubicle, therefore only be provided with interlayer 2 on the sidewall after control cubicle leans on, the size of interlayer 2 upper end open 1 and position then should carry out rationally choosing according to the exhaust outlet size and the position of frequency converter 4, because the inlet scoop 7 of cooler 11 is arranged on the two ends of cooler 11, the lower ending opening 6 of interlayer 2 also correspondingly is provided with at cooler 11 two ends.In like manner, if in the control cubicle the bigger electric equipment of a plurality of generation heats is arranged, cooler 11 also can be provided with a plurality of, and the quantity of interlayer 2 is set reasonably according to actual conditions, and the quantity and the position of 21 upper sheds of interlayer 2 inwalls, present embodiment is exemplary explanation, is not to restriction of the present utility model equally.
In the present embodiment, the hot-air of discharging for the ease of frequency converter 4 exhaust outlets enters interlayer 2 from interlayer 2 upper end open 1, is provided with wind scooper 14 between the upper end open 1 of interlayer 2 and frequency converter 4 exhaust outlets; In like manner, enter cooler 11 for the ease of the hot-air that enters interlayer 2 from the opening 6 of interlayer 2 lower ends, also be provided with wind scooper 8 between the lower ending opening 6 of interlayer 2 and the inlet scoop 7 of cooler 11, wind scooper 8 also is that two ends are provided with according to the actual requirements.
After frequency converter 4 operate as normal, the hot-air that frequency converter 4 is discharged, enter interlayer 2 through upper end open 1, arrive lower ending opening 6 by interlayer 2, the centrifugal fan of cooler 11 inside can directly suck hot-air, after cooling off by water-filled radiator, cold air blows to frequency converter 4 bottoms from shutter 10, after frequency converter 4 sucks, carry out self cooling, circulate with this.Like this, hot air circulate in the control cubicle is isolated in the interlayer 2, can avoid hot-air directly to be emitted on the rising that causes The whole control cabinet temperature in the control cubicle, reduced the temperature of The whole control cabinet effectively, simultaneously, control cubicle structure of the present utility model is also very simple, cost is also cheaper, also significantly reduced power consumption.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the electric equipment control cubicle that has built-in cooling device, comprise airtight cabinet, it is characterized in that: built-in cooling device is arranged on the electric equipment below that needs cooling, at least one sidewall of described cabinet is provided with interlayer, described interlayer comprises inner and outer wall, the top and bottom of interlayer inwall at least respectively are provided with an opening, need the exhaust outlet of the electric equipment of cooling to communicate in upper end open and the control cubicle, and lower ending opening communicates with the inlet scoop of cooling device.
2. the electric equipment control cubicle with built-in cooling device as claimed in claim 1, it is characterized in that: described cooling device is the cooler of water-cooling structure, cooler is arranged on the control cubicle bottom of cabinet bulk, and the water inlet pipe of cooler and outlet pipe stretch out cabinet from the bottom of cabinet.
3. the electric equipment control cubicle with built-in cooling device as claimed in claim 2, it is characterized in that: described cooler is provided with the shutter that is used to discharge cold air.
4. as claim 1 or 2 or 3 described electric equipment control cubicles, it is characterized in that: be provided with wind scooper between the upper end open of described interlayer and the electric equipment exhaust outlet with built-in cooling device.
5. as claim 1 or 2 or 3 described electric equipment control cubicles, it is characterized in that: be provided with wind scooper between the lower ending opening of described interlayer and the inlet scoop of cooling device with built-in cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202147433U CN201571287U (en) | 2009-12-02 | 2009-12-02 | Electrical equipment control cabinet with built-in cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202147433U CN201571287U (en) | 2009-12-02 | 2009-12-02 | Electrical equipment control cabinet with built-in cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201571287U true CN201571287U (en) | 2010-09-01 |
Family
ID=42663584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202147433U Expired - Fee Related CN201571287U (en) | 2009-12-02 | 2009-12-02 | Electrical equipment control cabinet with built-in cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201571287U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687431A (en) * | 2012-09-20 | 2014-03-26 | 施耐德东芝换流器欧洲公司 | Installation device for equipment having cooling demand |
| CN104429172A (en) * | 2012-07-11 | 2015-03-18 | Abb公司 | Electrical room of an industrial facility such as a container crane, said electrical room including cooling equipment |
| CN111049040A (en) * | 2019-12-30 | 2020-04-21 | 思屋电气集团有限公司 | Intelligent power distribution device |
-
2009
- 2009-12-02 CN CN2009202147433U patent/CN201571287U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104429172A (en) * | 2012-07-11 | 2015-03-18 | Abb公司 | Electrical room of an industrial facility such as a container crane, said electrical room including cooling equipment |
| CN104429172B (en) * | 2012-07-11 | 2017-10-10 | Abb公司 | Electrical room of an industrial facility such as a container crane, said electrical room including cooling equipment |
| CN103687431A (en) * | 2012-09-20 | 2014-03-26 | 施耐德东芝换流器欧洲公司 | Installation device for equipment having cooling demand |
| CN111049040A (en) * | 2019-12-30 | 2020-04-21 | 思屋电气集团有限公司 | Intelligent power distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |