CN209497118U - Electric power cabinet - Google Patents
Electric power cabinet Download PDFInfo
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- CN209497118U CN209497118U CN201821609568.3U CN201821609568U CN209497118U CN 209497118 U CN209497118 U CN 209497118U CN 201821609568 U CN201821609568 U CN 201821609568U CN 209497118 U CN209497118 U CN 209497118U
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- water tank
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- power cabinet
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Abstract
The utility model provides a kind of electric power cabinet, cavity is equipped with inside the electric power cabinet, air inlet hole and vent are respectively equipped on the electric power cabinet, the cavity inner wall corresponds to the air inlet hole and the vent is respectively equipped with the first water absorber and the second water absorber, the cavity inner wall is equipped with condensing unit, the condensing unit includes semiconductor chilling plate, cold house and water tank, the cold end of the semiconductor chilling plate is arranged in the cold house, the lower end of the cold house is arranged in the water tank, water is stored in the water tank, the water tank is connected to the cold house, the first heat-conducting block is equipped in the cold house, the cold connection of first heat-conducting block and the semiconductor chilling plate, the lower end of first heat-conducting block is immersed in the water of the water tank, water tank is equipped with below the water tank, the water tank is equipped with the first opening towards the water tank.The utility model proposes electric power cabinet, be avoided that inside electric power cabinet the phenomenon that condensation occur, eliminate electric power cabinet in security risk.
Description
Technical field
The utility model relates to field of electrical equipment, in particular to a kind of electric power cabinet.
Background technique
The invention and application of electric power have started second of industrialization climax, and since becoming mankind's modern historical, the world occurs
One of scientific and technological revolution three times.Especially in current Internet era, with mobile phone, computer and intelligentized development, electric power
Have become the irreplaceable necessity of the mankind.
Electric power cabinet is also known as electric power safety cabinet, and substation, concentrator station and the electric power for being widely used in various voltage class are public
Department etc., plays an important role to the normal operation of various equipment.
However, existing electric power cabinet when air humidity is higher, easily causes dew condensation phenomenon inside electric power cabinet, condensation can be made
Insulation performance is reduced at power equipment connecting terminal burn into and causes short circuit, causes unnecessary power outage and loss, exists
Security risk.
Utility model content
Based on this, purpose of the utility model is to solve existing electric power cabinets when air humidity is higher, in electric power cabinet
Portion easily causes dew condensation phenomenon, there are problems that security risk.
The utility model provides a kind of electric power cabinet, and cavity is equipped with inside the electric power cabinet, is respectively equipped on the electric power cabinet
Air inlet hole and vent, the cavity inner wall corresponds to the air inlet hole and the vent is respectively equipped with the first water absorber and
Two water absorbers, the cavity inner wall are equipped with condensing unit, and the condensing unit includes semiconductor chilling plate, cold house and water tank,
The cold house is arranged in the cold end of the semiconductor chilling plate, and the water tank is arranged in the lower end of the cold house, in the water tank
Store water, the water tank is connected to the cold house, in the cold house be equipped with the first heat-conducting block, first heat-conducting block with it is described
The lower end of the cold connection of semiconductor chilling plate, first heat-conducting block is immersed in the water of the water tank, is set below the water tank
There is water tank, the water tank is equipped with the first opening towards the water tank.
The utility model has the beneficial effects that enter in air from air inlet hole or vent, by the first water absorber or the
When two water absorbers are entered in electric power cabinet, the first water absorber or the second water absorber will be just by the moisture in this partial air
It is filtered, reduces the humidity in electric power cabinet；Simultaneously as the cold end of semiconductor chilling plate and water tank are connected by the first heat-conducting block
It connects, heat exchange occurs for the water in the cold end and water tank of semiconductor chilling plate, so that water tank temperature reduces, the vapor in air exists
It when encountering the water tank of low temperature, condenses into droplet and instills into water tank, further decrease the water capacity in electric power cabinet, avoid electric power
Because of fault caused by dew condensation phenomenon in cabinet.
Further, the hot end of the semiconductor chilling plate is equipped with hot cell, and the hot end of the semiconductor chilling plate is equipped with heat
Room, the hot cell include the second heat-conducting block, cooling fin and radiator fan, and second heat-conducting block is arranged in the semiconductor refrigerating
The hot end of piece, the cooling fin are arranged on second heat-conducting block, and the radiator fan setting is in the hot cell far from described
On the inner wall of semiconductor chilling plate.Second heat-conducting block dissipates the heat transfer in the hot end of the semiconductor chilling plate to described
On backing, the cooling fin distributes the heat into hot cell, while the heat in hot cell is discharged the radiator fan.
Further, the hot cell corresponds to the radiator fan equipped with conduit, and the conduit is used for the heat is indoor
Heat is drawn.
Further, first water absorber and second water absorber include shell and absorbent wool, the shell
Body is arranged on the cavity inner wall, and the shell corresponds to the air inlet hole and the vent is equipped with through-hole, the water suction
Cotton is arranged in the shell, and the absorbent wool is for absorbing moisture.
Further, first water absorber is equipped with extraction fan, second water suction far from the cavity inner wall side
Device is equipped with exhaust fan, the extraction fan and the exhaust fan for accelerating the electric power cabinet far from the side of the cavity inner wall
In cross-ventilation, convenient for radiating to the electric power cabinet.
Further, the conduit extends between the exhaust fan and second water absorber, and the conduit is corresponding
The through-hole is equipped with heat release hole, and the conduit is used to carry out heating, drying to the absorbent wool in second water absorber,
Extend the service life of the absorbent wool.
Further, the side of the shell is equipped with the second opening, and the opening is convenient for the replacement of the absorbent wool.
Further, sealing ring is equipped between first heat-conducting block and the water tank, the sealing ring is for preventing institute
It states outside the water penetration to the water tank in water tank.
Further, the water tank lower end is inclined-plane, and the inclined-plane drips from water tank convenient for the droplet of condensation.
Further, the lower end of the water tank is equipped with flow-guiding bar, and the lower end of the flow-guiding bar is placed in the water tank, institute
Flow-guiding bar is stated for the droplet on the water tank to be introduced in water tank.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the cross-sectional view for the electric power cabinet that the utility model first embodiment proposes；
Fig. 2 is the condensing unit cross-sectional view in the electric power cabinet that the utility model first embodiment proposes；
Fig. 3 is the section view of the second water absorber and exhaust fan in the electric power cabinet that the utility model first embodiment proposes
Figure；
Fig. 4 is the second water absorber perspective view in the electric power cabinet that the utility model first embodiment proposes.
| Electric power cabinet | 10 | Cavity | 11 | Air inlet hole | 12 |
| Vent | 13 | First water absorber | 20 | Extraction fan | 21 |
| Second water absorber | 30 | Shell | 301 | Through-hole | 302 |
| Absorbent wool | 303 | Second opening | 304 | Exhaust fan | 31 |
| Condensing unit | 40 | Semiconductor chilling plate | 41 | Cold house | 42 |
| First heat-conducting block | 421 | Sealing ring | 422 | Water tank | 43 |
| Water tank | 44 | First opening | 441 | Flow-guiding bar | 442 |
| Hot cell | 45 | Second heat-conducting block | 451 | Cooling fin | 452 |
| Radiator fan | 453 | Conduit | 46 | Heat release hole | 461 |
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing this embodiment is the public affairs made to the utility model
It is more thorough and comprehensive to open content.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Existing electric power cabinet easily causes dew condensation phenomenon when air humidity is higher inside electric power cabinet, condensation will cause electricity
The sub- burn into of power appliance terminal reduces insulation performance and causes short circuit, causes unnecessary power outage and loss, there are safety
Hidden danger.
In order to solve this technical problem, the first embodiment of the utility model provides a kind of electric power cabinet 10, please refers to Fig. 1
And Fig. 2.Arrow direction is airflow direction in figure.
It is equipped with cavity 11 inside electric power cabinet 10, is respectively equipped with air inlet hole 12 and vent 13 on electric power cabinet 10, in cavity 11
Wall corresponds to air inlet hole 12 and vent 13 is respectively equipped with the first water absorber 20 and the second water absorber 30, and 11 inner wall of cavity is equipped with
Condensing unit 40, condensing unit 40 include semiconductor chilling plate 41, cold house 42 and water tank 43, and cold house 41 is arranged in semiconductor refrigerating
The lower end of cold house 42 is arranged in the cold end of piece 40, water tank 43, and water is stored in water tank 43, and water tank 43 is connected to cold house 42, cold house
The first heat-conducting block 421 is equipped in 42, the first heat-conducting block 421 is connect with semiconductor chilling plate 41, the lower end leaching of the first heat-conducting block 421
For bubble in the water of water tank 43, the lower section of water tank 43 is equipped with water tank 44, and water tank 44 is equipped with the first opening 441 towards water tank 43.
Enter in air from air inlet hole 12 or vent 13, enters by the first water absorber 20 or the second water absorber 30
When into electric power cabinet 10, the first water absorber 20 or the second water absorber 30 will just be carried out the moisture in this partial air
Filter, reduces its water content；Simultaneously as the cold end of semiconductor chilling plate 41 is connect with water tank 43 by the first heat-conducting block 421, half
Heat exchange occurs for the cold end of conductor cooling piece 41 and the water in water tank 43, so that 43 temperature of water tank reduces, the vapor in air
When encountering the water tank 43 of low temperature, the vapor contained condenses into droplet to the cold and instills into water tank 44, further decreases
Water capacity in electric power cabinet 10 avoids in electric power cabinet because of fault caused by dew condensation phenomenon.In addition, cold in order to preferably realize
The effect of solidifying device, cold house is made of thermal insulation material, to improve the cooling effect to the water in water tank 43；Water tank 43 can be adopted
With Heat Conduction Material, preferably cool down to realize to 43 outer surface of water tank.
As shown in Fig. 2, the hot end of semiconductor chilling plate 41 is equipped with hot cell 45, hot cell 45 includes the second heat-conducting block 451, heat dissipation
Piece 452 and radiator fan 453, the second heat-conducting block 451 are arranged in the hot end of semiconductor chilling plate 41, and the setting of cooling fin 452 is the
On two heat-conducting blocks 451, radiator fan 453 is arranged on inner wall of the hot cell 45 far from semiconductor chilling plate 41, and hot cell 45 is corresponding to be dissipated
Hot-air fan 453 is equipped with conduit 46.
Second heat-conducting block 451 is by the heat transfer in the hot end of semiconductor chilling plate 41 to cooling fin 452, cooling fin 452
Heat is distributed into hot cell 45, while the heat in hot cell is discharged radiator fan 453 along conduit 46.In addition, hot cell 45 with
Conduit 46 can be all made of thermal insulation material, reduce the heat that 41 hot end of semiconductor chilling plate generates and distribute into electric power cabinet 10, reduce
The risk that electronic component in electric power cabinet 10 is damaged by high temperature.
Sealing ring 422 is equipped between first heat-conducting block 421 and water tank 43, sealing ring 422 is used to prevent the water in water tank 43
It infiltrates into outside water tank 43.43 lower end of water tank is inclined-plane, and inclined-plane drips from water tank 43 convenient for the droplet of condensation.In addition, water tank 43
Lower end can also be arranged to curved surface either taper.
The lower end of water tank 43 is equipped with flow-guiding bar 442, and the lower end of flow-guiding bar 442 is placed in water tank 44, and flow-guiding bar 441 is used for
Droplet on water tank 43 is introduced in water tank 44.
As shown in figure 3, the first water absorber 20 is equipped with extraction fan 21, the second water absorber 30 far from 11 inner wall side of cavity
Side far from 11 inner wall of cavity is equipped with exhaust fan 31, and extraction fan 21 is used to for the outer air of electric power cabinet 10 being pumped into electric power cabinet 10,
Exhaust fan 31 is used to, to accelerate the cross-ventilation in electric power cabinet 10, be convenient in the air discharge electric power cabinet 10 in electric power cabinet 10
It radiates to electric power cabinet 10.
First water absorber 20 and the second water absorber 30 include shell 301 and absorbent wool 303, and the setting of shell 301 exists
On 11 inner wall of cavity, the corresponding air inlet hole 12 of shell 301 and vent 13 are equipped with through-hole 302, and absorbent wool 303 is arranged in shell 31
Interior, absorbent wool 303 is for absorbing moisture.
Conduit 46 extends between exhaust fan 31 and the second water absorber 30, and the corresponding through-hole 303 of conduit 46 is equipped with heat release hole
461, the heat in hot cell 45 is distributed by radiator fan 453 into conduit 46, and then the hot wind in conduit 46 passes through heat release hole
461 distribute, and exhaust fan 31 blows to this part hot wind on the absorbent wool 303 in the second water absorber 30, it can be achieved that suction
The heating, drying of water cotton 303 lengthens the service life of absorbent wool 303.
As shown in figure 4, the vertical side that shell 301 intersects with 11 inner wall of cavity is equipped with the second opening 304, the second opening
304 are convenient for the replacement of absorbent wool 303.
Above embodiments only express a kind of embodiment of the utility model, and the description thereof is more specific and detailed, but not
Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of electric power cabinet, it is characterised in that: be equipped with cavity inside the electric power cabinet, be respectively equipped with air inlet hole on the electric power cabinet
And vent, the cavity inner wall corresponds to the air inlet hole and the vent is respectively equipped with the first water absorber and the second water suction
Device, the cavity inner wall are equipped with condensing unit, and the condensing unit includes semiconductor chilling plate, cold house and water tank, described cold
The cold end of the semiconductor chilling plate is arranged in room, and the water tank is arranged in the lower end of the cold house, stores in the water tank
Water, the water tank are connected to the cold house, and the first heat-conducting block, first heat-conducting block and the semiconductor are equipped in the cold house
The lower end of the cold connection of cooling piece, first heat-conducting block is immersed in the water of the water tank, and water storage is equipped with below the water tank
Tank, the water tank are equipped with the first opening towards the water tank.
2. electric power cabinet according to claim 1, it is characterised in that: the hot end of the semiconductor chilling plate is equipped with hot cell, institute
Stating hot cell includes the second heat-conducting block, cooling fin and radiator fan, and the semiconductor chilling plate is arranged in second heat-conducting block
Hot end, the cooling fin are arranged on second heat-conducting block, and the radiator fan setting is partly led in the hot cell far from described
On the inner wall of body cooling piece.
3. electric power cabinet according to claim 2, it is characterised in that: the hot cell corresponds to the radiator fan equipped with conduit.
4. electric power cabinet according to claim 3, it is characterised in that: first water absorber and second water absorber
It include shell and absorbent wool, the shell is arranged on the cavity inner wall, and the shell corresponds to the air inlet hole and described
Vent is equipped with through-hole, and the absorbent wool is arranged in the shell.
5. electric power cabinet according to claim 4, it is characterised in that: first water absorber is far from the cavity inner wall one
Side is equipped with extraction fan, and second water absorber is equipped with exhaust fan far from the side of the cavity inner wall.
6. electric power cabinet according to claim 5, it is characterised in that: the conduit extends to the exhaust fan and described second
Between water absorber, the conduit corresponds to the through-hole equipped with heat release hole.
7. electric power cabinet according to claim 6, it is characterised in that: the shell intersects vertical with the cavity inner wall
Side is equipped with the second opening.
8. electric power cabinet according to claim 1, it is characterised in that: be equipped between first heat-conducting block and the water tank close
Seal.
9. electric power cabinet according to claim 1, it is characterised in that: the water tank lower end is inclined-plane.
10. electric power cabinet according to claim 1, it is characterised in that: the lower end of the water tank is equipped with flow-guiding bar, the water conservancy diversion
The lower end of stick is placed in the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609568.3U CN209497118U (en) | 2018-09-29 | 2018-09-29 | Electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609568.3U CN209497118U (en) | 2018-09-29 | 2018-09-29 | Electric power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497118U true CN209497118U (en) | 2019-10-15 |
Family
ID=68141568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609568.3U Active CN209497118U (en) | 2018-09-29 | 2018-09-29 | Electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209497118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064080A (en) * | 2019-11-12 | 2020-04-24 | 广东电网有限责任公司 | Moisture-proof semi-buried transformer substation and moisture-proof method thereof |
-
2018
- 2018-09-29 CN CN201821609568.3U patent/CN209497118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064080A (en) * | 2019-11-12 | 2020-04-24 | 广东电网有限责任公司 | Moisture-proof semi-buried transformer substation and moisture-proof method thereof |
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