CN206004158U - A kind of power distribution cabinet with heat radiation temperature control device - Google Patents
A kind of power distribution cabinet with heat radiation temperature control device Download PDFInfo
- Publication number
- CN206004158U CN206004158U CN201621009205.7U CN201621009205U CN206004158U CN 206004158 U CN206004158 U CN 206004158U CN 201621009205 U CN201621009205 U CN 201621009205U CN 206004158 U CN206004158 U CN 206004158U
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- China
- Prior art keywords
- cabinet
- induced
- power distribution
- temperature control
- ventilation shaft
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- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 title claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000036760 body temperature Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of power distribution cabinet with heat radiation temperature control device, belong to power distribution cabinet technical field, the power distribution cabinet includes cabinet, attemperating unit and heat abstractor, it is characterized in that, the cabinet side is symmetrically arranged with two induced-draught fans, induced-draught fan is electrically connected with temperature controller, the air outlet of the induced-draught fan is connected with ventilation shaft, ventilation shaft is connected with the gas dewatering condenser of cabinet side downwards, gas dewatering condenser is connected with the filter of cabinet side by ventilation shaft, filter is communicated with the air inlet of cabinet bottom, the beneficial effects of the utility model are, the heat radiation temperature control device is symmetrically arranged external device, avoid impact of the plant running to cabinet body temperature, radiating temperature control efficiency high；Temperature controller and air draught mechatronics, cool down to high temperature air, filter through gas dewatering condenser and filter, make low temperature dry air enter cabinet, and induced-draught fan is cooperated with ventilating fan and makes air circulation flow, plays a part of preferable radiating and cooling and dedusting.
Description
Technical field
The utility model is related to power distribution cabinet technical field, more particularly to a kind of power distribution cabinet with heat radiation temperature control device.
Background technology
Radiating Temperature Controlling is one of subject matter that existing power distribution cabinet is present, and the temperature rise for indoor power distribution cabinet is main
It is that the electric elements such as transformer produce in substantial amounts of heat and case the heating such as transformer, compensation capacitor in running and cause
, and for outdoor distribution box, solar radiant heat through in the incoming case of casing be also temperature rise major reason, casing sometimes
Even more than 50 DEG C of interior temperature, has been difficult satisfaction now by gravity-flow ventilation radiating and require that, once power distribution cabinet internal temperature
Too high, control accuracy and control stability will be had a strong impact on, is even resulted in electric elements and burns, especially in summer high temperature season
Festival-gathering frequently occurs switch trip phenomenon in distribution box, seriously increased loss and the fault rate of operation equipment, reduces power supply
Efficiency and quality.And radiated if opening chamber door, dust, filth are easy for entering, and will also send special messenger to guard, to ensure peace
Entirely, operation cost increased.
Development currently, with respect to the radiating temperature control technology of power distribution cabinet is day by day ripe, such as Patent No.
The patent of invention of CN201410834274.0, discloses a kind of temperature controlled radiating electricity-saving cabinet, and the electricity cabinet includes cabinet, air channel and temperature
Control device, described ventilation unit include the air channel of the upper and lower air ejector fan of cabinet, blower fan and cabinet side, the temperature control dress
Put including the active contact of an electrical connection transformer and a connection fan by movable contact, using the rising of transformer temperature
Active contact deflection is made, and controls the operation of the fan with passive contact.Although the present invention is using the fan of temperature control
Radiate for electric elements, the operating temperature of electric elements is reduced, but which has the disadvantage, the operation of fan is depending on movable contact
Temperature sense deflection, has high demands to movable contact element, the operation not intuitively temperature setting of fan, between contact frequently
Contact and the performance of disconnection meeting influencing contactor, affect the operation of fan；In the electricity cabinet, the radiating of components and parts is only upper and lower by cabinet
The fan cooling in portion, radiates insufficient for the larger electric cabinet of volume ratio, if temperature is too high in electric cabinet, the fan is passed
Sent is hot blast, it is impossible to play preferable cooling effect.
To sum up, at present for large-scale power distribution cabinet, how to be allowed to radiating effect more preferably, timely reduce the temperature in cabinet
Degree, is the problem of current power distribution cabinet safe and efficient work needs solution.
Content of the invention
In order to solve above-mentioned technical problem, the utility model provides a kind of power distribution cabinet with heat radiation temperature control device, effectively
Solving the problems, such as to radiate in current power distribution cabinet, insufficient, temperature control efficiency is low, and the power distribution cabinet is provided with including induced-draught fan
With the heat abstractor of ventilating fan, and including temperature controller, the attemperating unit of gas dewatering condenser, the heat radiation temperature control device is
Symmetrically arranged external device, it is to avoid impact of the plant running to cabinet body temperature, radiate temperature control efficiency high；Temperature controller and suction
Blower fan is electrically connected, and high temperature air is cooled down, is filtered through gas dewatering condenser and filter, makes low temperature dry air enter cabinet
Body, and induced-draught fan and ventilating fan cooperate and make air circulation flow, plays a part of preferable radiating and cooling and dedusting.
The utility model solves the technical scheme adopted by its technical problem：The described distribution with heat radiation temperature control device
Cabinet, including cabinet, is provided with the attemperating unit of gas dewatering condenser, temperature controller, and is provided with induced-draught fan, the dissipating of ventilating fan
Thermal, it is characterised in that the cabinet top is provided with two joints, is connected with ventilation shaft on joint, and ventilation shaft is to cabinet
The left and right sides of body extends, and the left and right sides of the cabinet is symmetrically arranged with two induced-draught fans, and induced-draught fan is electrically connected with temperature controller, institute
The air outlet for stating induced-draught fan is connected with ventilation shaft, ventilation shaft downwards with the gas dewatering condenser phase for being fixed on cabinet side
Even, gas dewatering condenser is connected with the filter for being fixed on cabinet side by ventilation shaft, and filter passes through ventilation shaft
Communicate with the air inlet of cabinet bottom.
Joint described in the utility model is set to the funnel-form of back-off.
Ventilating fan described in the utility model is fixed in the bottom interior wall of cabinet.
Temperature controller described in the utility model is connected with the controlling switch of induced-draught fan by detection means therein.
Exhaust outlet described in the utility model is set to the trapezoidal of upper section slants outward, and the cavity ecto-entad of exhaust outlet
It is gradually reduced.
The beneficial effects of the utility model are that the power distribution cabinet is provided with the heat abstractor including induced-draught fan and ventilating fan,
And including temperature controller, the attemperating unit of gas dewatering condenser, the control of the detection means in the temperature controller and induced-draught fan
Switch is connected, and the temperature inside cabinet exceedes setting value, the controlling switch of induced-draught fan can be driven to close, the high temperature in power distribution cabinet
Gas and dust are by induced-draught fan suction ventilation pipeline, the gas dewatering condenser arranged in ventilation shaft and filter pair
After high temperature air cooling, filtration, make low temperature dry air that cabinet is entered, be diffused through ventilating fan, play radiating and cooling dedusting
Effect, the heat radiation temperature control device in the power distribution cabinet is arranged symmetrically in the both sides of cabinet, it is to avoid device works in cabinet
The impact of portion's temperature, its high working efficiency, radiating and cooling effect are good.
Description of the drawings
Accompanying drawing 1 is the utility model perspective view；
In accompanying drawing：1. joint, 2. ventilation shaft, 3. temperature controller, 4. cabinet, 5. air inlet, 6. induced-draught fan, 7. gas take off
Water condenser, 8. filter, 9. ventilating fan, 10. exhaust outlet.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is described in further detail.
In fig. 1, the described power distribution cabinet with heat radiation temperature control device, including cabinet 4, is provided with gas dewatering condenser
7th, the attemperating unit of temperature controller 3, and it is provided with induced-draught fan 6, the heat abstractor of ventilating fan 9, it is characterised in that the cabinet 4
Top is provided with two joints 1, is connected with ventilation shaft 2 on joint 1, and ventilation shaft 2 extends to the left and right sides of cabinet 4, described
The left and right sides of cabinet 4 is symmetrically arranged with two induced-draught fans 6, and induced-draught fan 6 is electrically connected with temperature controller 3, the air-out of the induced-draught fan 6
Mouth is connected with ventilation shaft 2, and ventilation shaft 2 is connected with the gas dewatering condenser 7 for being fixed on 4 side of cabinet downwards, and gas takes off
Water condenser 7 is connected with the filter 8 for being fixed on 4 side of cabinet by ventilation shaft 2, and filter 8 is by ventilation shaft 2 and cabinet
The air inlet 5 of 4 bottom of body is communicated.
Joint described in the utility model 1 is set to the funnel-form of back-off, when effect makes ventilation shaft insertion joint 1
Better tightness.
Ventilating fan described in the utility model 9 is fixed in the bottom interior wall of cabinet, the ventilating fan 9 to up-draught, with
Induced-draught fan 6 coordinates realizes air circulation flow, makes the high-temperature gas in cabinet 4 extract efficiency high out, improves cooling efficiency.
Temperature controller described in the utility model 3 is connected with the controlling switch of induced-draught fan 6 by detection means therein, effect
Be the detection means to the temperature detection in cabinet 4 after, if temperature exceeds design temperature, detection means drives induced-draught fan 6
Controlling switch is closed, and is made induced-draught fan 6 extract the high temperature air in cabinet 4 out, and is carried out the cooling work of next step.
Exhaust outlet described in the utility model 10 is set to the trapezoidal of upper section slants outward, and the cavity of exhaust outlet 10 is by outer
Inwardly it is gradually reduced, effect is proximate to the air port of 4 inwall of cabinet than larger, beneficial to radiating；Air port near 4 outer wall of cabinet is less
And exhaust outlet 10 tilt upward can reduce the external world dust and water droplet by exhaust outlet 10 enter cabinet 4 inside.
The beneficial effects of the utility model are that the heat radiation temperature control device in the power distribution cabinet is symmetrically arranged peripheral hardware dress
Put, it is to avoid impact of the described device operation to temperature in cabinet 4, and radiating and cooling is in hgher efficiency；Inspection in the temperature controller 3
Survey device to be connected with the controlling switch of induced-draught fan 6, induced-draught fan operating is driven by temperature detection, through 7 He of gas dewatering condenser
After filter 8 is to high temperature air cooling, filtering, low temperature dry air is made to enter cabinet 4, the induced-draught fan 6 is mutual with ventilating fan 9
Coordinating makes cross-ventilation, plays a part of preferable radiating and cooling and dedusting.
Claims (5)
1. a kind of power distribution cabinet with heat radiation temperature control device, including cabinet（4）, be provided with gas dewatering condenser（7）, temperature controller
（3）Attemperating unit, and be provided with induced-draught fan（6）, ventilating fan（9）Heat abstractor, it is characterised in that the cabinet（4）
Top is provided with two joints（1）, joint（1）On be connected with ventilation shaft（2）, ventilation shaft（2）To cabinet（4）Left and right sides
Extend, the cabinet（4）The left and right sides be symmetrically arranged with two induced-draught fans（6）, induced-draught fan（6）With temperature controller（3）Electrical connection,
The induced-draught fan（6）Air outlet be connected with ventilation shaft（2）, ventilation shaft（2）Downwards be fixed on cabinet（4）The gas of side
Body is dehydrated condenser（7）It is connected, gas dewatering condenser（7）By ventilation shaft（2）Be fixed on cabinet（4）The filtration of side
Device（8）It is connected, filter（8）By ventilation shaft（2）With cabinet（4）The air inlet of bottom（5）Communicate.
2. the power distribution cabinet with heat radiation temperature control device according to claim 1, it is characterised in that the joint（1）It is set to
The funnel-form of back-off.
3. the power distribution cabinet with heat radiation temperature control device according to claim 1, it is characterised in that described ventilating fan（9）Gu
It is scheduled on cabinet（4）Bottom interior wall on.
4. the power distribution cabinet with heat radiation temperature control device according to claim 1, it is characterised in that described temperature controller（3）Logical
Cross detection means therein and induced-draught fan（6）Controlling switch be connected.
5. the power distribution cabinet with heat radiation temperature control device according to claim 1, it is characterised in that described exhaust outlet（10）'s
Cavity ecto-entad is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009205.7U CN206004158U (en) | 2016-08-31 | 2016-08-31 | A kind of power distribution cabinet with heat radiation temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009205.7U CN206004158U (en) | 2016-08-31 | 2016-08-31 | A kind of power distribution cabinet with heat radiation temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004158U true CN206004158U (en) | 2017-03-08 |
Family
ID=58195374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621009205.7U Expired - Fee Related CN206004158U (en) | 2016-08-31 | 2016-08-31 | A kind of power distribution cabinet with heat radiation temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807596A (en) * | 2017-11-18 | 2018-03-16 | 国网新疆电力有限公司电力科学研究院 | Electric-power metering goods and materials week switch cabinet supervising device |
-
2016
- 2016-08-31 CN CN201621009205.7U patent/CN206004158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807596A (en) * | 2017-11-18 | 2018-03-16 | 国网新疆电力有限公司电力科学研究院 | Electric-power metering goods and materials week switch cabinet supervising 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: 20170308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |