CN206461269U - A kind of low voltage drawing-out switching carbinet with cooling mechanism - Google Patents
A kind of low voltage drawing-out switching carbinet with cooling mechanism Download PDFInfo
- Publication number
- CN206461269U CN206461269U CN201720176351.7U CN201720176351U CN206461269U CN 206461269 U CN206461269 U CN 206461269U CN 201720176351 U CN201720176351 U CN 201720176351U CN 206461269 U CN206461269 U CN 206461269U
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- China
- Prior art keywords
- cabinet
- air
- heat exchange
- exchange pipeline
- low voltage
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Abstract
The utility model discloses a kind of low voltage drawing-out switching carbinet with cooling mechanism, including cabinet and drawer, cabinet is connected with drawer, the heat exchange pipeline for water conservancy diversion cool ambient air is provided with cabinet, heat exchange pipeline two ends are respectively air intake and air outlet and two ends are fed through cabinet outside cabinet, air intake, which is located in cabinet lower end and air intake, is provided with supply fan, and air outlet is located at cabinet upper end and air outlet is provided with scavenger fan.Enter fan to enter cool ambient air in heat exchange pipeline, air and heat exchange pipeline wall contacts in cabinet, so that the cold air in the hot-air and heat exchange pipeline in cabinet carries out heat exchange, to reach reduction cabinet body temperature, realize the effect of radiating.In the process, outside air is not entered in cabinet, is circulated with air in cabinet, so that the humidity in outside air will not be entered in cabinet, is prevented that humidity is too high in cabinet, so as to reduce the possibility that electric elements make moist, is reduced potential safety hazard.
Description
Technical field
The utility model is related to electrical switchgear, and in particular to a kind of low-voltage drawing out type electric with cooling mechanism
Cabinet.
Background technology
Low-tension switch cabinet is applied to the industries such as power plant, oil, chemical industry, metallurgy, weaving, skyscraper, is mainly used in hair
Electricity, transmission of electricity, distribution, electric energy conversion and the control of power consuming devices.
Such as the patent that notification number is CN204243582U, a kind of low voltage drawing-out switching carbinet, including cabinet which disclose
Body, the top of the cabinet is provided with top cover, and top cover is made up of upper plate and lower plate, and it is logical that air-flow is formed between upper plate and lower plate
Road, the upper plate and lower plate are inverted v-shaped, and the middle part of lower plate, which is run through, is provided with fan.Inner air and outside are driven by fan
Air circulation, it is to avoid heat build-up, effectively makes the progress of internal electron original paper radiate, it is to avoid to cause electronics because temperature is too high
Original paper is damaged.
The shortcoming of the patent is：When extraneous air is more moistened, if making extraneous air enter cabinet by fan
It is interior, it can cause in cabinet that humidity is too high, cause the electronic original part in cabinet to send out short circuit due to making moist or damage, there is larger peace
Full hidden danger.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of low pressure with cooling mechanism
Drawer-type switch cabinet, can prevent that the larger air of humidity is entered in cabinet outside cabinet, to prevent in cabinet while radiating
Humidity is too high, reduces potential safety hazard.
To achieve the above object, the utility model provides following technical scheme：
A kind of low voltage drawing-out switching carbinet with cooling mechanism, including cabinet and drawer, the cabinet are connected with drawer
It is logical, be provided with the heat exchange pipeline for water conservancy diversion cool ambient air in the cabinet, the heat exchange pipeline two ends be respectively air intake and
Air outlet and two ends are fed through cabinet outside cabinet, and the air intake, which is located in cabinet lower end and air intake, is provided with air inlet wind
Fan, the air outlet is located at cabinet upper end and air outlet is provided with scavenger fan.
By using above-mentioned technical proposal, cool ambient air is entered in heat exchange pipeline by entering fan, it is empty in cabinet
Gas and heat exchange pipeline wall contacts, so that the cold air in hot-air and heat exchange pipeline in cabinet carries out heat exchange, to reach
To reduction cabinet body temperature, the effect of radiating is realized.In the process, outside air is not entered in cabinet, in cabinet
Air is circulated, so that the humidity in outside air will not be entered in cabinet, prevents that humidity is too high in cabinet, so as to reduce
The possibility that electric elements make moist, reduces potential safety hazard.
It is of the present utility model to be further arranged to：The heat exchange pipeline is covered with cabinet side along the serpentine-like setting of cabinet inwall
Inwall.
By using above-mentioned technical proposal, the contact area of heat exchange pipeline and cabinet inner air is increased, so as to improve
Heat exchange efficiency in heat exchange pipeline in cold air and cabinet between air, improves rate of heat dissipation.
It is of the present utility model to be further arranged to：The drainage wind for being used for that air to be blowed to heat exchange pipeline is provided with the cabinet
Fan.
By using above-mentioned technical proposal, hot blast is blown on heat exchange pipeline in the presence of induction fan, to enter with it
Row heat exchange, ensures that air is contacted with heat exchange pipeline in more cabinets, improves rate of heat dissipation.
It is of the present utility model to be further arranged to：The air intake side is provided with the feed tube connected with air intake, described
Air outlet side sets the drain pipe connected with air outlet, and the drain pipe is provided with drawing liquid part, the air intake, feed tube, air draft
End and drain pipe are equipped with opening/shutting valve.
By using above-mentioned technical proposal, if outside air temperature is too high, without good cooling-down effect, feed liquor can be passed through
Pipe and drain pipe are passed through coolant into heat exchange pipeline, so as to reduce cabinet body temperature, it is ensured that cabinet body temperature will not be too high.
It is of the present utility model to be further arranged to：The heat exchange pipeline outer wall is provided with some heat exchange fins.
By using above-mentioned technical proposal, so that the contact area of air in heat exchange pipeline and cabinet is increased, so as to carry
Heat exchanger effectiveness in high heat exchange pipeline and cabinet between air, heat exchanger tube can be passed to as early as possible by making the heat of air in cabinet
Road, improves rate of heat dissipation.
It is of the present utility model to be further arranged to：The drying box for being used for placing drier is provided with the cabinet.
By using above-mentioned technical proposal, drier can absorb the moisture in cabinet, so that drying is kept inside cabinet,
So as to reduce the possibility that electric elements make moist, potential safety hazard is reduced.
It is of the present utility model to be further arranged to：The drying box is removably mounted to cabinet inner bottom surface, the cabinet side
Wall is offered inside open communication cabinet, and the opening is provided with the hermatic door for being used for sealing opening.
By using above-mentioned technical proposal, when need to change drying box, hermatic door is extracted, is taken out by opening dry under dismounting
Dry box, and new drying box is changed, then seal opening with seal.Facilitate the replacing of drying box.
It is of the present utility model to be further arranged to：The drying box and heat exchange pipeline are located at the same side, the drying box phase
Through hole is offered to induction fan side.
By using above-mentioned technical proposal, so that wind is also blown in drying box while towards heat exchange pipeline, so that
Make drier and more air contacts, so that drier can absorb the moisture in cabinet in all air faster, make cabinet
Interior holding drying.
It is of the present utility model to be further arranged to：The cabinet upper surface offers the gas pressure relief slot inside connection cabinet, institute
State that pressure release slot cross-section is T-shaped, the cover plate for covering gas pressure relief slot is covered with the gas pressure relief slot.
By using above-mentioned technical proposal, occur exception when electric elements are impaired in cabinet, when producing amount of heat, radiating
Less upper heat release, cabinet body temperature can rapid increase.Temperature, which rises, makes pressure in cabinet become big, can open cover plate top, be let out
Pressure and radiating, so as to prevent cabinet because internal pressure is excessive and explode.
It is of the present utility model to be further arranged to：Back-moving spring, the reset bullet are provided between the cover plate and gas pressure relief slot
Spring one end is fixedly connected on the cover plate other end and is fixedly connected on gas pressure relief slot lower surface.
By using above-mentioned technical proposal, after cabinet body temperature and pressure return to normal value, cover plate is in back-moving spring
In the presence of be returned to covering gas pressure relief slot state, make cabinet Integral sealing, prevent the big air of ambient humidity from entering in cabinet.
The utility model has advantages below：While having preferable radiating effect, it can keep drying in cabinet；Simultaneously
Can electric elements occur damaged when producing excessive temperature, can prevent cabinet from exploding to carrying out pressure release in cabinet, reduce safety hidden
Suffer from.
Brief description of the drawings
Fig. 1 is the front view of embodiment；
Fig. 2 is the sectional view of embodiment；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the enlarged drawing at B in Fig. 2；
Fig. 5 is the enlarged drawing at C in Fig. 2.
Reference：1st, cabinet；2nd, drawer；3rd, intercommunicating pore；4th, heat exchange pipeline；5th, heat exchange fin；6th, air intake；7th, air inlet
Fan；8th, feed tube；9th, opening/shutting valve；10th, air outlet；11st, scavenger fan；12nd, drain pipe；13rd, drawing liquid part；14th, standing groove；
15th, drying box；16th, through hole；17th, it is open；18th, hermatic door；19th, sealing strip；20th, induction fan；21st, gas pressure relief slot；22nd, cover plate；
23rd, back-moving spring.
Embodiment
The utility model is described further referring to the drawings.
As depicted in figs. 1 and 2, a kind of low voltage drawing-out switching carbinet with cooling mechanism, including cabinet 1 and drawer 2.Cabinet
Body 1 is set in closed.Drawer 2 can pull be connected to the side of cabinet 1.Intercommunicating pore 3 is offered on drawer 2, make in cabinet 1 air and
Air communication in drawer 2.
As shown in Fig. 2 the inwall of cabinet 1 is provided with heat exchange pipeline 4 with respect to the side of drawer 2, heat exchange pipeline 4 is in along the inwall of cabinet 1
It is snakelike to set, it is covered with the side inwall of cabinet 1.As shown in figure 3, the outer wall of heat exchange pipeline 4 is provided with some heat exchange fins 5, heat exchange fin 5
Between in being staggered.It is outer in outside cabinet 1 that the two ends of heat exchange pipeline 4 are fed through cabinet 1.
As shown in Fig. 2 the one end of heat exchange pipeline 4 is air intake 6, air intake 6 is located at the lower end of cabinet 1, be provided with air intake 6 into
Gas fan 7.The side of air intake 6 is provided with the feed tube 8 connected with air intake 6, and feed tube 8 and air intake 6 are equipped with opening/shutting valve
9。
As shown in Fig. 2 heat exchange pipeline 4 is provided with air outlet 10 back to the one end of air intake 6, air outlet 10 is located at the upper end of cabinet 1,
And scavenger fan 11 is provided with air outlet 10.The side of air outlet 10 sets the drain pipe 12 connected with air outlet 10, and drain pipe 12 is set
There is drawing liquid part 13, drawing liquid part 13 can be liquid pump, water pump etc..Opening/shutting valve 9 also is provided with drain pipe 12 and outlet end.
As shown in figure 4, the inner bottom surface of cabinet 1, which is offered, is embedded with drying box 15, drying box 15 in standing groove 14, standing groove 14
Built with drier, drying box 15 offers the through hole 16 for air intake with respect to the side of drawer 2.Drying box 15 is located at heat exchange pipeline
4 lower sections.The side wall correspondence drying box 15 of cabinet 1 offers opening 17, and opening 17 is provided with the hermatic door 18 for being used for sealing opening 17.
Hermatic door 18 is embedded in opening 17 and is removably connected to hermatic door 18.The outer wall of hermatic door 18 is circumferentially with sealing strip along it
19, when hermatic door 18 is embedded in opening 17, sealing strip 19 is pushed against in the inwall of opening 17, it is ensured that the sealable opening of hermatic door 18
17。
As shown in Fig. 2 the inner bottom surface of cabinet 1 is installed with the induction fan 20 for air to be blowed to heat exchange pipeline 4, draw
The outlet air end of flow fan 20 is towards heat exchange pipeline 4.
As shown in figure 5, the upper surface of cabinet 1 is offered inside gas pressure relief slot 21, the connection cabinet 1 of gas pressure relief slot 21.21 sections of gas pressure relief slot
Face is T-shaped.Cover plate 22 is covered with gas pressure relief slot 21.Gas pressure relief slot 21 can be completely covered in cover plate 22.Between cover plate 22 and gas pressure relief slot 21
Provided with back-moving spring 23, the one end of back-moving spring 23 is fixedly connected on the other end of cover plate 22 and is fixedly connected on the lower surface of gas pressure relief slot 21.
Back-moving spring 23 is provided with two and respectively positioned at the both sides of cover plate 22.
As shown in Fig. 2 in heat exchange, air flow heat exchange pipeline 4 in the guiding cabinet 1 of induction fan 20.Supply fan 7 will
Cool ambient air introduces hot-air in heat exchange pipeline 4, cabinet 1 and carries out heat by the cold air in heat exchange pipeline 4 and heat exchange pipeline 4
Exchange, so that the temperature drop in cabinet 1.The air of heating discharges heat exchange pipeline by scavenger fan 11 in heat exchange pipeline 4
4.While cooling, the inner air of cabinet 1 is dried drier, reduces humidity in cabinet 1.
As shown in Fig. 2 when the outside air temperature is high, opening the opening/shutting valve 9 on feed tube 8 and drain pipe 12, so
The opening/shutting valve 9 closed afterwards on air intake 6 and air outlet 10.Coolant is passed through into heat exchange pipeline 4 by feed tube 8, cooled down
Liquid is covered with heat exchange pipeline 4 in the presence of drawing liquid part 13, so as to cool down temperature in cabinet 1.Coolant is discharged by drain pipe 12
Heat exchange pipeline 4.
If as shown in figure 5, because inwall electronic component breakage causes temperature too high in cabinet 1, radiating rate does not catch up with production
Thermal velocity.Now pressure is excessive in cabinet 1, can hold the top of cover plate 22, expose gas pressure relief slot 21, so that air is by letting out in cabinet 1
Indent 21 carries out pressure release and radiating, prevents because pressure is excessive and explode in cabinet 1.It is warm in electronic component, cabinet 1 having repaired
When degree and pressure recover normal, in the presence of back-moving spring 23, cover plate 22 is returned to the position for covering gas pressure relief slot 21, so that
Closed cabinet body 1.
As shown in figure 4, after drier fails, hermatic door 18 can be extracted, drying box 15 is taken out out of standing groove 14, it is real
The dismounting by drying box 15 and cabinet 1 is showed, has then said that drying box 15 is taken out outside cabinet 1 by opening 17.Place into new do
Dry box 15, hermatic door 18 is embedded in opening 17, seals cabinet 1.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of low voltage drawing-out switching carbinet with cooling mechanism, including cabinet（1）And drawer（2）, the cabinet（1）With take out
Drawer（2）It is connected, it is characterized in that：The cabinet（1）The interior heat exchange pipeline being provided with for water conservancy diversion cool ambient air（4）, it is described to change
Hot channel（4）Two ends are respectively air intake（6）And air outlet（10）And two ends are fed through cabinet（1）Positioned at cabinet（1）Outside, institute
State air intake（6）Positioned at cabinet（1）Lower end and air intake（6）It is interior to be provided with supply fan（7）, the air outlet（10）Positioned at cabinet
（1）Upper end and air outlet（10）Provided with scavenger fan（11）.
2. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 1, it is characterized in that：The heat exchange
Pipeline（4）Along cabinet（1）The serpentine-like setting of inwall is covered with cabinet（1）Side inwall.
3. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 2, it is characterized in that：The cabinet
（1）Interior be provided with is used to air blowing to heat exchange pipeline（4）Induction fan（20）.
4. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 3, it is characterized in that：The air intake
End（6）Side is provided with and air intake（6）The feed tube of connection（8）, the air outlet（10）Side is set and air outlet（10）Connection
Drain pipe（12）, the drain pipe（12）Provided with drawing liquid part（13）, the air intake（6）, feed tube（8）, air outlet（10）
And drain pipe（12）It is equipped with opening/shutting valve（9）.
5. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 4, it is characterized in that：The heat exchange
Pipeline（4）Outer wall is provided with some heat exchange fins（5）.
6. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 3, it is characterized in that：The cabinet
（1）It is interior to be provided with the drying box for being used for placing drier（15）.
7. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 6, it is characterized in that：The drying
Box（15）It is removably mounted to cabinet（1）Inner bottom surface, the cabinet（1）Side wall offers opening（17）Connect cabinet（1）Inside,
The opening（17）Being provided with is used to seal opening（17）Hermatic door（18）.
8. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 7, it is characterized in that：The drying
Box（15）And heat exchange pipeline（4）Positioned at the same side, the drying box（15）With respect to induction fan（20）Side offers through hole
（16）.
9. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 8, it is characterized in that：The cabinet
（1）Upper surface offers connection cabinet（1）Internal gas pressure relief slot（21）, the gas pressure relief slot（21）Section is T-shaped, the gas pressure relief slot
（21）On be covered with for covering gas pressure relief slot（21）Cover plate（22）.
10. a kind of low voltage drawing-out switching carbinet with cooling mechanism according to claim 9, it is characterized in that：The lid
Plate（22）And gas pressure relief slot（21）Between be provided with back-moving spring（23）, the back-moving spring（23）One end is fixedly connected on cover plate（22）
The other end is fixedly connected on gas pressure relief slot（21）Lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720176351.7U CN206461269U (en) | 2017-02-27 | 2017-02-27 | A kind of low voltage drawing-out switching carbinet with cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720176351.7U CN206461269U (en) | 2017-02-27 | 2017-02-27 | A kind of low voltage drawing-out switching carbinet with cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461269U true CN206461269U (en) | 2017-09-01 |
Family
ID=59690332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720176351.7U Expired - Fee Related CN206461269U (en) | 2017-02-27 | 2017-02-27 | A kind of low voltage drawing-out switching carbinet with cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461269U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048333A (en) * | 2019-03-04 | 2019-07-23 | 江苏万丰电气有限公司 | A kind of low-voltage drawing switch apparatus |
| CN113488896A (en) * | 2021-08-10 | 2021-10-08 | 重庆建树电力设备制造有限公司 | Draw-out type switch cabinet |
| CN117526136A (en) * | 2023-11-21 | 2024-02-06 | 保定日正电力设备有限公司 | Multidirectional cooling type high-voltage board with internal and external airflow circulation function |
-
2017
- 2017-02-27 CN CN201720176351.7U patent/CN206461269U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048333A (en) * | 2019-03-04 | 2019-07-23 | 江苏万丰电气有限公司 | A kind of low-voltage drawing switch apparatus |
| CN113488896A (en) * | 2021-08-10 | 2021-10-08 | 重庆建树电力设备制造有限公司 | Draw-out type switch cabinet |
| CN117526136A (en) * | 2023-11-21 | 2024-02-06 | 保定日正电力设备有限公司 | Multidirectional cooling type high-voltage board with internal and external airflow circulation function |
| CN117526136B (en) * | 2023-11-21 | 2024-04-30 | 保定日正电力设备有限公司 | Multidirectional cooling type high-voltage board with internal and external airflow circulation function |
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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: 20170901 Termination date: 20210227 |