CN207782270U - A kind of GCK types low voltage drawing-out switching carbinet - Google Patents
A kind of GCK types low voltage drawing-out switching carbinet Download PDFInfo
- Publication number
- CN207782270U CN207782270U CN201820233539.5U CN201820233539U CN207782270U CN 207782270 U CN207782270 U CN 207782270U CN 201820233539 U CN201820233539 U CN 201820233539U CN 207782270 U CN207782270 U CN 207782270U
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- China
- Prior art keywords
- cabinet
- wind turbine
- low voltage
- drawer
- out switching
- Prior art date
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- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
A kind of GCK types low voltage drawing-out switching carbinet, including sealed cabinet, drawer room on cabinet and insert in the drawer in drawer room, the bottom of the drawer is equipped with heat emission hole, it further include the wind turbine being set to outside cabinet, plenum chamber set on bottom of cabinet bulk and the central controller set on cabinet inner tip, the wind turbine includes the first wind turbine and the second wind turbine, the plenum chamber has the multiple air outlets being distributed in the cabinet, first wind turbine is connected by air supply duct with the plenum chamber, the air supply duct for being additionally provided with air outlet at the top of the cabinet and being connected with air outlet and being connected with second wind turbine, first wind turbine and the second wind turbine are connected with the central controller, the inside of the cabinet is additionally provided with the sensor being connected with the central controller.The utility model is capable of the uniformity of switch board body inner blower, avoids switchgear that fire occurs and improve job stability.
Description
Technical field
The utility model is related to switchgear assembly technical fields, more particularly to a kind of GCK types low-voltage drawing out type electric
Cabinet.
Background technology
GCK types switchgear (GCK low voltage drawing-out switching carbinets) is widely used in power plant, electric substation, industrial enterprise and height
The motive power distribution center PC and motor control center MCC of layer building, as exchange 50-60Hz, rated operational voltage 660V
And hereinafter, rated current is 400A and hair below, distribution, motor centralized control in power supply system, what reactive-load compensation used
Low voltage complete set device.
Present GCK type switchgear use environments are required to keep just can guarantee what it can stablize in a certain range
Work, as its surrounding air relative temperature be+40 DEG C when be no more than 50%, thus frequently with cabinet be internally provided with fan with
And reach corresponding heat sinking function equipped with heat emission hole between each drawer room, but due to the volume of GCK type switchgears compared with
Greatly, random movement is carried out using the wind direction that fan can cause it internal, to reduce heat dissipation effect, inside GCK
Temperature can not accomplish to monitor in real time, need the work that fan is lasting, increase energy consumption, once fire occurs for the inside of cabinet, by
It can not only reduce the intensity of a fire in the presence of fan but also also add the intensity of a fire, and due to closed cabinet, easily lead to cabinet
Internal pressure it is excessive, it may occur that explosion, there are serious security risks.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, and providing one kind can send inside switch board body
The uniformity of wind avoids switchgear that fire occurs and improves the GCK low voltage drawing-out switching carbinets of job stability.
In order to solve the above technical problems, the utility model is solved by following technical proposals：
A kind of GCK types low voltage drawing-out switching carbinet, including sealed cabinet, the drawer room on cabinet and insert in drawer
Drawer in room, the bottom of the drawer are equipped with heat emission hole, further include being set to wind turbine outside cabinet, set on the quiet of bottom of cabinet bulk
It includes the first wind turbine and the second wind turbine, the static pressure to press case and the central controller set on cabinet inner tip, the wind turbine
There are case the multiple air outlets being distributed in the cabinet, first wind turbine to be connected with the plenum chamber by air supply duct
It connects, the ajutage that air outlet is additionally provided at the top of the cabinet and is connected with air outlet and is connected with second wind turbine
Road, first wind turbine and the second wind turbine are connected with the central controller, the inside of the cabinet be additionally provided with it is described
The sensor that central controller is connected.
Specifically, the sensor includes temperature sensor and pressure sensor.
Specifically, the temperature sensor is set at the air outlet, the pressure sensor falls down from above and is distributed on institute
State the inside of cabinet.
Specifically, the wind turbine is the rotatable ventilation blower of bidirectional reversible.
Specifically, the wind turbine is frequency conversion adjustable speed ventilation blower.
The utility model has the following advantages compared with prior art and advantageous effect：
A kind of GCK formulas low voltage drawing-out switching carbinet of the utility model is first by using static pressure equipment, by the dynamic pressure of air
Be converted to static pressure, to realize drawout cubicle inner homogeneous ventilation purpose, have construction is simple, the good advantage of ventilation effect,
Simultaneously by temperature sensor and pressure sensor to inside cabinet temperature and pressure monitor in real time, ensure cabinet work
The stability of work, when the interior generation fire temperature and hypertonia of cabinet by central controller controls wind turbine to cabinet inside
Air evacuated, reduce the presence of cabinet inner air, it is effective to control the intensity of a fire and prevent to play the role of fire extinguishing
Cabinet explodes, and reduces security risk.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of general structure schematic diagram of GCK types low voltage drawing-out switching carbinet of the utility model.
Specific implementation mode
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
As shown in Figure 1, a kind of GCK types low voltage drawing-out switching carbinet, including sealed cabinet 1, the drawer on cabinet
Room 2 and insert in the drawer 3 in drawer room, the bottom of the drawer 3 is equipped with heat emission hole, further include be set to wind turbine outside cabinet,
Plenum chamber 4 set on bottom of cabinet bulk and the central controller 5 set on 1 inner tip of cabinet, the wind turbine include the first wind turbine 6
With the second wind turbine 7, there are the plenum chamber 4 the multiple air outlets 401 being distributed in the cabinet 1, first wind turbine 6 to pass through
Air supply duct 402 is connected with the plenum chamber 4, the top of the cabinet 1 be additionally provided with air outlet 701 and with 701 phase of air outlet
The air supply duct (unmarked in diagram) connected and be connected with second wind turbine 7, first wind turbine, 6 and second wind turbine 7
It is connected with the central controller 5, the inside of the cabinet 1 is additionally provided with the sensing being connected with the central controller 5
Device 8.Wind pressure is converted into static pressure by the way that plenum chamber 4 is arranged, so as to keep the uniformity of air-supply, is improved inside cabinet 1
Heat dissipation effect, by sensor 8 perceive cabinet 1 in temperature after pass information to central controller 5, central controller 5
It is realized by the control to wind turbine to carrying out heat dissipation and pressure release inside cabinet 1.
Specifically, the sensor 8 includes temperature sensor 801 and pressure sensor 802.By the way that temperature sensor is arranged
801 with pressure sensor 802 to inside cabinet 1 temperature and pressure monitor in real time.
Specifically, the temperature sensor 801 is set at the air outlet 701, the pressure sensor 802 falls down from above
It is distributed on the inside of the cabinet 1, since the heat inside cabinet 1 is excluded from air outlet, for this purpose, by temperature sensor
801 have been arranged at air outlet 701 temperature that can be detected inside cabinet 1, and pressure sensor 802 is distributed in cabinet 1
Portion improves the detection for carrying out local pressure to 1 inside of cabinet, prevents any one hypertonia inside cabinet.
Specifically, the wind turbine is the rotatable ventilation blower of bidirectional reversible, two can be passed through when the temperature is excessively high inside cabinet 1
A wind turbine carries out quick exhausting.
Specifically, the wind turbine is frequency conversion adjustable speed ventilation blower, can according to the temperature inside cabinet 1 to the rotating speed of wind turbine into
Row is adjusted, and to control the rate that wind turbine carries out air-supply or exhausting, improves heat-sinking capability.
The specific implementation process of the utility model is as follows：A kind of cabinet of GCK types low voltage drawing-out switching carbinet of the utility model
Body bottom is equipped with plenum chamber 4, when wind enters 1 inside of cabinet from the first wind turbine 6, is first into plenum chamber 4, utilization is quiet
Wind, is uniformly sent to the inside of cabinet 4 by the stepless action for pressing case 4, and equally distributed air-supply is equipped with due to plenum chamber 4
Mouthfuls 401, the inside that wind is sent to cabinet 1 that can be orderly, to realize the effect to radiate to cabinet inside, while
Improve heat dissipation effect.
Incude the temperature inside cabinet 1 by temperature sensor 801 and pressure sensor 802, is controlled by using center
Device 5 sets limit value, and in a certain range, central controller 5 controls wind turbine and normally turns the pressure and temperature inside cabinet 1
It moves, while adjusting the slewing rate of wind turbine according to the size of temperature, ensure the constant of cabinet internal temperature, once in cabinet 1
Portion occurs fire and passes through central controller 5 when temperature sensor 801 and pressure sensor 802 sense that temperature and pressure is excessively high
So that the first wind turbine 6 is rotated backward the control of wind turbine, at the same using the first wind turbine 6 and the second wind turbine 7 to cabinet inside
Air is extracted out, to reduce the air and pressure inside cabinet 1, is effectively prevented the intensity of a fire from becoming larger, is avoided due to cabinet 1
Internal pressure is excessive and the accidents such as explosion occur, and reduces security risk, improves the stability that switchgear uses.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned
The limitation of embodiment, under other any Spirit Essences and principle without departing from the utility model made by change, modify, replace
In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.
Claims (5)
1. a kind of GCK types low voltage drawing-out switching carbinet, including cabinet, the drawer room on cabinet and insert in the pumping in drawer room
The bottom of drawer, the drawer is equipped with heat emission hole, it is characterised in that：Further include the wind turbine being set to outside cabinet, be set to bottom of cabinet bulk
Plenum chamber and central controller set on cabinet inner tip, the wind turbine include the first wind turbine and the second wind turbine, it is described
There are plenum chamber the multiple air outlets being distributed in the cabinet, first wind turbine to pass through air supply duct and the plenum chamber phase
It connects, the ajutage for being additionally provided with air outlet at the top of the cabinet and being connected with air outlet and being connected with second wind turbine
Road, first wind turbine and the second wind turbine are connected with the central controller, the inside of the cabinet be additionally provided with it is described
The sensor that central controller is connected.
2. a kind of GCK types low voltage drawing-out switching carbinet according to claim 1, it is characterised in that：The sensor includes
Temperature sensor and pressure sensor.
3. a kind of GCK types low voltage drawing-out switching carbinet according to claim 2, it is characterised in that：The temperature sensor
At the air outlet, the pressure sensor falls down from above and is distributed on the inside of the cabinet.
4. a kind of GCK types low voltage drawing-out switching carbinet according to claim 1, it is characterised in that：The wind turbine is two-way
Reversible ventilation blower.
5. a kind of GCK types low voltage drawing-out switching carbinet according to claim 4, it is characterised in that：The wind turbine is frequency conversion
Adjustable speed ventilation blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233539.5U CN207782270U (en) | 2018-02-09 | 2018-02-09 | A kind of GCK types low voltage drawing-out switching carbinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233539.5U CN207782270U (en) | 2018-02-09 | 2018-02-09 | A kind of GCK types low voltage drawing-out switching carbinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782270U true CN207782270U (en) | 2018-08-28 |
Family
ID=63210288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820233539.5U Expired - Fee Related CN207782270U (en) | 2018-02-09 | 2018-02-09 | A kind of GCK types low voltage drawing-out switching carbinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782270U (en) |
-
2018
- 2018-02-09 CN CN201820233539.5U patent/CN207782270U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |