CN207082759U - A kind of switch cubicle - Google Patents
A kind of switch cubicle Download PDFInfo
- Publication number
- CN207082759U CN207082759U CN201720823889.2U CN201720823889U CN207082759U CN 207082759 U CN207082759 U CN 207082759U CN 201720823889 U CN201720823889 U CN 201720823889U CN 207082759 U CN207082759 U CN 207082759U
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- CN
- China
- Prior art keywords
- switchgear cabinet
- switch cubicle
- cabinet
- air
- cubicle according
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Abstract
The utility model discloses a kind of switch cubicle, solves the problems, such as that device operational heat causes switch in-cabinet temperature too high and device performance is impacted in switch cubicle.Technical scheme is a kind of switch cubicle, including switchgear cabinet, heat abstractor is provided with the switchgear cabinet, the heat abstractor includes accelerating the wind pushing mechanism that air flow and device exchange heat in the switchgear cabinet and the cooling body that cold wind is provided for the wind pushing mechanism.The utility model is rational in infrastructure, set heat abstractor to improve the air flow inside and outside switchgear cabinet, and strengthen the heat transfer rate of device and air in switchgear cabinet, reaches the purpose to be radiated to device in switchgear cabinet with this.
Description
Technical field
Technical field of electricity is the utility model is related to, more particularly to a kind of switch cubicle.
Background technology
Switch cubicle is a kind of electrical equipment, and switch cubicle outside line is introduced into master switch in cabinet, is switched subsequently into sub-control, respectively
Branch is needed to set by it, such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switch cubicle, provided with high voltage bus, such as power plant, some is additionally provided with to protect the low-frequency load reduction of capital equipment.
Such as the patent that notification number is CN203504018U, a kind of switch cubicle with radiating and cooling function is disclosed, is wrapped
Cabinet and the cabinet door being arranged on cabinet are included, the cabinet door includes cabinet door substrate, is provided with protrusive board on cabinet door substrate, on protrusive board
Portion and bottom are respectively equipped with steam vent and air admission hole, are provided with top rain shade above the steam vent on the outside of protrusive board, on the outside of protrusive board
It is provided with bottom rain shade above air admission hole, the air inlet hole location on the inside of protrusive board is provided with into fan.
Existing switch cubicle is usually metal material, and is internally provided with the device of many in cabinet, when device works not
Disconnected to generate heat, the temperature in switch cubicle can be raised gradually, the performance of device can be produced if switch in-cabinet temperature is too high certain
Influence.
Utility model content
The purpose of this utility model is to provide a kind of switch cubicle, and heat abstractor is set on switch cubicle, accelerates in switch cubicle
Outer air flow, and the air to flowing into switch cubicle cools, so as to accelerate changing for device in switch cubicle and air
Heat drop temperature, to reach the purpose that radiating and cooling is carried out to device in switch cubicle.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of switch cubicle, including
Switchgear cabinet, the switchgear cabinet is interior to be provided with heat abstractor, and the heat abstractor includes accelerating in the switchgear cabinet
The wind pushing mechanism of air flow and device heat exchange and the cooling body that cold wind is provided for the wind pushing mechanism.
By using such scheme, wind pushing mechanism is set to accelerate in switch cubicle in the air conveying outside switch cubicle
The flowing of air in switch cubicle, ensure that cold air endlessly can be exchanged heat in access switch cabinet with device, set
Cooling body can cool down to the air in input switch cabinet, so that the heat transfer effect of device and air is more preferable, with
This carries out the effect of radiating and cooling to reach to device in switch cubicle.
The utility model is further arranged to：The wind pushing mechanism includes the air intake through the switchgear cabinet wooden partition
Hole, exhaust vent and that is blown enter fan, it is described enter fan be located in the fresh air inlet and be fixedly connected on the switch cubicle
Casing is blown into casing and discharged again from the air-out hole site.
, can be by the air outside switchgear cabinet endlessly by entering the work of fan by using such scheme
Out of air intake hole site suction cock cabinet casing, the air of input in switchgear cabinet and device exchanged heat after again from going out
Air holes position waste cock cabinet casing, the flowing exchange of switchgear cabinet inner air and outer air, faster devices radiating are accelerated to reach with this
The effect of cooling.
The utility model is further arranged to：The air intake hole site is located on the bottom plate of the switchgear cabinet, described
Air-out hole site is located at the top of the switchgear cabinet side wall.
By using such scheme, because hot-air rises the principle that cold air declines, fresh air inlet is arranged on switch cubicle
On the bottom plate of casing, exhaust vent is arranged on to the top position of switchgear cabinet side wall, then can be flowed through out in air flow
On the premise of whole positions and device are exchanged heat in the cabinet casing of pass, air can preferably be input into waste cock cabinet case
Body.
The utility model is further arranged to：The cooling body includes entering below fan described in the fresh air inlet
And internal heat exchanger tube full of coolant and the water pump and time cooler that connects with the heat exchanger tube, the water pump and described time
Cooler is located at the outer side of the switchgear cabinet.
By using such scheme, water pump can ensure that coolant circulates between heat exchanger tube and time cooler, exchange heat
Coolant in pipe can carry out heat exchange cooling to entering the air in fan suction cock cabinet casing so that access switch cabinet casing
Interior air is all cold air, preferably can be exchanged heat with the device in switchgear cabinet, and the coolant in heat exchanger tube
Temperature gradually rises after with air heat-exchange, is driven by water pump and is recycled to back cooler position progress Hui Leng, is recycled back into
Heat exchanger tube position is exchanged heat, and the effect of wind pushing mechanism offer cold wind is reached for this.
The utility model is further arranged to：The bottom of the switchgear cabinet is additionally provided with leg to support the switch
Cabinet casing departs from ground.
By using such scheme, by setting leg can be by the bottom plate branch of switchgear cabinet from the ground so that air intake
There is a certain distance in fan and ground, so as to expand the air inlet into fan, avoid excessively near from the ground into fan and influence into fan
Air output into switchgear cabinet.
The utility model is further arranged to：Screen pack is fixed with the switchgear cabinet with close the fresh air inlet and
The exhaust vent.
By using such scheme, set screen pack to block both in fresh air inlet and air-out hole site, can avoid
Impurity small worm blocks some openings of device from fresh air inlet or air-out hole site access switch cabinet casing and causes device
Part damages.
The utility model is further arranged to：Worn on the screen pack and penetrated bolt, and the bolt thread is connected to institute
Switchgear cabinet is stated with the fixation screen pack.
By using such scheme, under the obstruction of screen pack, some dusts or impurity can gradually accumulate on screen pack
It is tired, in order to avoid the air intake for the switchgear cabinet that filter mesh is gradually blocked and influenceed by some impurity, so passing through bolt
Screen pack is fixed, now screen pack can be dismantled by screwing off bolt, so as to be cleared up or be changed, with up to
To the effect for not influenceing switchgear cabinet air intake.
The utility model is further arranged to：Fin is additionally provided with the switchgear cabinet to contact each electrical equipment of connection
Original paper.
By using such scheme, fin can be good at carrying out heat conduction with device, and heat is transmitted to fin
After upper, the contact area between air is expanded, so that heat exchange is quicker, is cooled with the heat exchange of faster devices.
The utility model is further arranged to：A layer insulating is additionally provided with the inwall of the switchgear cabinet to carry out
Isolation.
By using such scheme, set insulating barrier to be isolated in switchgear cabinet inwall, switch cubicle case can be avoided
In-body devices connection electric leakage make it that switchgear cabinet is conductive, so as to avoid worker from being sent out when opening switchgear cabinet and being checked
It is raw to get an electric shock.
In summary, the utility model has the advantages that：The heat exchange drop of device in switchgear cabinet can be accelerated
Temperature so that the temperature of a reduction is maintained in switchgear cabinet, influences device so as to avoid in switchgear cabinet temperature too high
Part performance.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of embodiment；
Fig. 2 is the sectional view of example structure；
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Reference：1st, switchgear cabinet；2nd, wind pushing mechanism；3rd, cooling body；4th, fresh air inlet；5th, exhaust vent；6th, air intake
Fan；7th, heat exchanger tube；8th, water pump；9th, cooler is returned；10th, leg；11st, screen pack；12nd, bolt；13rd, fin；14th, insulating barrier.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to shown in Fig. 1 and Fig. 2, a kind of switch cubicle, including main body switch cabinet casing 1 and it is arranged on switchgear cabinet 1
On heat abstractor the device in switchgear cabinet 1 is cooled, and heat abstractor is specifically divided into two parts, and one is
Accelerate the flowing of the inner air and outer air of switchgear cabinet 1 to return to improve the pressure fan of device heat exchange efficiency in air and switchgear cabinet 1
Structure 2, another is then to ensure cooling body of the air in a lower temperature to being sent into air in switchgear cabinet 1 and cool
3。
Air outside switchgear cabinet 1 was cooled down by cooling body 3 before this, then was sent into and switched by wind pushing mechanism 2
In cabinet casing 1 so that cold air endlessly in access switch cabinet casing 1 and the higher device of temperature exchanged heat after again
Waste cock cabinet casing 1, with this come reach in switchgear cabinet 1 device carry out radiating and cooling effect.
With reference to shown in Fig. 2 and Fig. 3, fresh air inlet 4 and exhaust vent 5 of the wind pushing mechanism 2 including the wooden partition of penetrating switch cabinet casing 1,
And that is blown enters fan 6, cooling body 3 include water pump 8 that the heat exchanger tube 7 full of coolant connects with heat exchanger tube 7 with
And cooler 9 is returned, water pump 8 and return cooler 9 and be arranged on the side of ear switchgear cabinet 1, fresh air inlet 4 is square and is arranged on switch cubicle case
On the bottom plate of body 1, it is in back and forth that serpentine shape is also set to enter fan 6 to be arranged in fresh air inlet 4 as air feed in switchgear cabinet 1, heat exchanger tube 7
Put in fresh air inlet 4 and be located at into the lower section of fan 6, the position of exhaust vent 5 and be then arranged on the top position of the side wall of switchgear cabinet 1
Put, being further fixed on screen pack 11 in the outer wall of switchgear cabinet 1 seals fresh air inlet 4 and exhaust vent 5, is worn on screen pack 11 and has penetrated spiral shell
Screen pack 11 is fixed for bolt 12, the wooden partition that bolt 12 is threadedly connected to switchgear cabinet 1, and the bottom of switchgear cabinet 1 is also
It is provided with leg 10（It is visible in Fig. 1）Supporting switch cabinet casing 1 departs from ground, is additionally provided with the inside of switchgear cabinet 1 scattered
The contact of backing 13 connects each device, and is provided with a layer insulating 14 on the inwall of switchgear cabinet 1 and is isolated.
When heat abstractor is operated, by entering the suction of fan 6, by the air outside switchgear cabinet 1 from entering
Exchanged heat in the position suction cock cabinet casing 1 of air holes 4 with device, heat exchange is later again from the position waste cock cabinet case of exhaust vent 5
Body 1, air first pass through the filtering of screen pack 11, it is empty to remove some between out of fresh air inlet 4 position access switch cabinet casing 1
Impurity in gas, heat exchange cooling is then carried out with the coolant in heat exchanger tube 7 and is changed into cold air, is entered back into switchgear cabinet 1
Higher device is exchanged heat with temperature, from the waste cock cabinet casing 1 of exhaust vent 5 after the completion of heat exchange.
By setting leg 10 backplanes support of switchgear cabinet 1 can be departed from into ground so that fresh air inlet 4 and ground it
Between a certain distance be present, so as to expand the air inlet into fan 6, avoid fresh air inlet 4 excessively near from the ground and influence into fan 6 to
Air output in switchgear cabinet 1；Set screen pack 11 to block both in fresh air inlet 4 and the position of exhaust vent 5, can avoid
Impurity or small worm etc in fresh air inlet 4 and the access switch cabinet casing 1 of exhaust vent 5 by impacting destruction to device；Filtering
After a long time use, some impurity can be accumulated gradually net 11 on screen pack 11, so as to which the hole of plug filter net 11 is to switch
Air-supply and air draft are affected in cabinet casing 1, screen pack 11 are fixed by bolt 12, then screwing off bolt 12 can be to mistake
Filter screen 11 is dismantled and screen pack 11 is cleaned or changed, and avoids making the air intake of switchgear cabinet 1 or air-out
Into influence；Fin 13 can be good at carrying out heat conduction with each device, after heat is transmitted on fin 13, expand
Contact area between air, so that heat exchange is quicker, cooled with the heat exchange of faster devices；In switchgear cabinet 1
Insulating barrier 14 is set on inwall, can prevent from make it that switchgear cabinet 1 is conductive during device connection electric leakage, so as to avoid worker from beating
Got an electric shock when opening switchgear cabinet 1；And be arranged on fresh air inlet 4 on the bottom plate of switchgear cabinet 1, exhaust vent 5 is arranged on switch
The top of the side wall of cabinet casing 1, then it is due to that hot-air rises, the characteristic that cold air declines, is ensuring that air flow can be through
When crossing all positions in switchgear cabinet 1, it is arranged such and enables to air flow circulation faster, preferably can enter with device
Row heat exchange makes its radiating and cooling.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of switch cubicle, including switchgear cabinet（1）, it is characterised in that：The switchgear cabinet（1）It is interior to be provided with radiating dress
Put, the heat abstractor includes accelerating the switchgear cabinet（1）Interior air flow and the wind pushing mechanism of device heat exchange（2）, with
And it is the wind pushing mechanism（2）The cooling body of cold wind is provided（3）.
A kind of 2. switch cubicle according to claim 1, it is characterised in that：The wind pushing mechanism（2）Including being opened through described
Close cabinet casing（1）The fresh air inlet of wooden partition（4）, exhaust vent（5）And that is blown enters fan（6）, it is described enter fan（6）Position
In the fresh air inlet（4）Inside it is fixedly connected on the switchgear cabinet（1）Blown into casing again from the exhaust vent（5）Position
Discharge.
A kind of 3. switch cubicle according to claim 2, it is characterised in that：The fresh air inlet（4）Position is located at the switch
Cabinet casing（1）Bottom plate on, the exhaust vent（5）Position is located at the switchgear cabinet（1）The top of side wall.
A kind of 4. switch cubicle according to claim 2, it is characterised in that：The cooling body（3）Including positioned at it is described enter
Air holes（4）Enter fan described in interior（6）Lower section and the internal heat exchanger tube for being full of coolant（7）And with the heat exchanger tube（7）Connection
Water pump（8）With time cooler（9）, the water pump（8）With described time cooler（9）Positioned at the switchgear cabinet（1）Outer side.
A kind of 5. switch cubicle according to claim 1, it is characterised in that：The switchgear cabinet（1）Bottom also set up
There is leg（10）To support the switchgear cabinet（1）Depart from ground.
A kind of 6. switch cubicle according to claim 2, it is characterised in that：The switchgear cabinet（1）On be fixed with filtering
Net（11）To close the fresh air inlet（4）With the exhaust vent（5）.
A kind of 7. switch cubicle according to claim 6, it is characterised in that：The screen pack（11）On wear and penetrated bolt
（12）, and the bolt（12）It is threadedly connected to the switchgear cabinet（1）With the fixation screen pack（11）.
A kind of 8. switch cubicle according to claim 1, it is characterised in that：The switchgear cabinet（1）Inside it is additionally provided with scattered
Backing（13）Each electrical equipment original paper is connected with contact.
A kind of 9. switch cubicle according to claim 1, it is characterised in that：The switchgear cabinet（1）Inwall on also set
It is equipped with a layer insulating（14）To be isolated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823889.2U CN207082759U (en) | 2017-07-08 | 2017-07-08 | A kind of switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823889.2U CN207082759U (en) | 2017-07-08 | 2017-07-08 | A kind of switch cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082759U true CN207082759U (en) | 2018-03-09 |
Family
ID=61426987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720823889.2U Expired - Fee Related CN207082759U (en) | 2017-07-08 | 2017-07-08 | A kind of switch cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290427A (en) * | 2020-09-27 | 2021-01-29 | 安徽正日电气有限公司 | Low-voltage power type distribution box |
-
2017
- 2017-07-08 CN CN201720823889.2U patent/CN207082759U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290427A (en) * | 2020-09-27 | 2021-01-29 | 安徽正日电气有限公司 | Low-voltage power type distribution box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20190708 |