CN206211344U - For the dehydrating unit and power distribution cabinet of power distribution cabinet - Google Patents
For the dehydrating unit and power distribution cabinet of power distribution cabinet Download PDFInfo
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- CN206211344U CN206211344U CN201621255525.0U CN201621255525U CN206211344U CN 206211344 U CN206211344 U CN 206211344U CN 201621255525 U CN201621255525 U CN 201621255525U CN 206211344 U CN206211344 U CN 206211344U
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- power distribution
- heat
- distribution cabinet
- fan
- dehydrating unit
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Abstract
The utility model discloses a kind of dehydrating unit and power distribution cabinet for power distribution cabinet, the dehydrating unit for power distribution cabinet includes housing, semiconductor refrigerating part, condensing mechanism and wind circulating mechanism.Housing is provided with the first ventilating opening.Semiconductor refrigerating part is arranged in housing with condensing mechanism, and the side that semiconductor refrigerating part is used to freeze is connected with condensing mechanism heat conduction.Wind circulating mechanism is used to circulate the air of the air of enclosure interior and hull outside by the first vent cycles.The above-mentioned dehydrating unit for power distribution cabinet, can be installed in outside the cabinet of power distribution cabinet, and when semiconductor refrigerating part works, can take away the heat in condensing mechanism makes condensing mechanism keep low temperature, and water is condensed into the cold during the condensed mechanism of such air reclaimed water steam flow.Just can so reduce the air humidity in cabinet, it is to avoid low-humidity air has a negative impact to the electric property of distribution cabinet.
Description
Technical field
The utility model is related to power distribution cabinet internal moisture removal technical field, more particularly, to a kind of dehumidifying dress for power distribution cabinet
Put and power distribution cabinet.
Background technology
Traditional distribution ring main unit busbar room occurs that steam penetrates into phenomenon, the water of infiltration after use after a while
Vapour amount causes that cabinet air humidity is higher when excessive.And highly humid air is when running into insulating element or hardware cold in cabinet,
Easily condense in insulating element or cabinet on metal component surface.When water adsorption is in insulating element or the surface of hardware
When upper, due to moisture energy dissolving ion class impurity or highly polar material is dissociated so as to be clicked on insulating materials Dispersion on surface more
Wear, so as to the electric property of distribution ring main unit busbar room will be had a strong impact on.
The content of the invention
Based on this, the utility model is the defect for overcoming prior art, there is provided a kind of dehydrating unit for power distribution cabinet
With power distribution cabinet, it can reduce the air humidity in power distribution cabinet, so as to ensure the electric property of power distribution cabinet.
Its technical scheme is as follows：A kind of dehydrating unit for power distribution cabinet, including：Housing, the housing is provided with first and leads to
Air port；Semiconductor refrigerating part and condensing mechanism, the semiconductor refrigerating part are arranged in the housing with the condensing mechanism,
The side that the semiconductor refrigerating part is used to freeze is connected with the condensing mechanism heat conduction；And wind circulating mechanism, the wind-force
Cycling mechanism is used to for the air of the enclosure interior to pass through the first vent cycles stream with the air of the hull outside
It is logical.
The above-mentioned dehydrating unit for power distribution cabinet, can be installed in outside the cabinet of power distribution cabinet, and make the first of housing
Second ventilating opening relative set of ventilating opening and cabinet, when semiconductor refrigerating part works, the heat that can be taken away in condensing mechanism makes
Condensing mechanism keeps low temperature.Lead to by first with the air inside cabinet when the air of enclosure interior is made by wind circulating mechanism
After air port, the circulation of the second vent cycles, water is condensed into the cold during the condensed mechanism of air reclaimed water steam flow.Just can so reduce
Air humidity in cabinet, it is to avoid low-humidity air has a negative impact to the electric property of distribution cabinet.
Wherein in one embodiment, the described dehydrating unit for power distribution cabinet also includes cooling mechanism, the radiating
Mechanism is arranged in the housing, and the side that the semiconductor refrigerating part is used for heat production is connected with the cooling mechanism heat conduction.
The heat production end of semiconductor refrigerating part can transfer heat to cooling mechanism and outwardly be distributed by cooling mechanism, such semiconductor
The refrigeration of cooling piece is preferably, relatively low so as to can guarantee that condensing mechanism temperature, can be easy to condensation.
Wherein in one embodiment, the semiconductor refrigerating part includes the first semiconductor chilling plate and the second semiconductor system
Cold, first semiconductor chilling plate is separately positioned on the both sides of the condensing mechanism with second semiconductor chilling plate,
First semiconductor chilling plate be used for freeze side, second semiconductor chilling plate be used for freeze side with it is described
Condensing mechanism heat conduction is connected；The cooling mechanism includes the first cooling mechanism and the second cooling mechanism, first cooling mechanism
The side heat conduction for being used for heat production with first semiconductor chilling plate is connected, second cooling mechanism and second semiconductor
The side heat conduction that cooling piece is used for heat production is connected.By the first semiconductor chilling plate and the second semiconductor chilling plate simultaneously to condensation
Piece refrigerating operation, so can guarantee that refrigeration, relatively low so as to can guarantee that condensing mechanism temperature, can be easy to condensation.
Wherein in one embodiment, the wind circulating mechanism includes the first fan and guide duct, first fan
It is installed on the condensing mechanism, inlet side and the condensing mechanism of first fan are oppositely arranged, first fan
Air side be connected with described guide duct one end, the guide duct other end is arranged at first ventilating opening.First fan work
When making, the condensed mechanism of the air stream in housing can be made and be sent in cabinet by guide duct, and air then passes through in cabinet
First ventilating opening is sent in housing, so as to form air mutual circulation circulation between housing and cabinet.In the present embodiment, condensation
Mechanism can include spaced multiple condensate films arranged side by side, during condensed of such air stream, due to same with multiple condensate films
When contact, contact surface is larger, condensation effect preferably, so as to be easy to remove the moisture in air.
Wherein in one embodiment, first cooling mechanism includes that multiple first heat-conducting copper pipes radiate with multiple first
Piece, the side heat conduction that described first heat-conducting copper pipe one end is used for heat production with first semiconductor chilling plate is connected, and described first
The heat-conducting copper pipe other end is connected with first heat sink conducts heat, and first fin is arranged at intervals at described first and leads side by side
On hot copper pipe；
Second cooling mechanism includes multiple second heat-conducting copper pipes and multiple second fin, second heat-conducting copper pipe
The side heat conduction that one end and second semiconductor chilling plate are used for heat production is connected, the second heat-conducting copper pipe other end with it is described
Second heat sink conducts heat is connected, and second fin is arranged at intervals on second heat-conducting copper pipe side by side.
Wherein in one embodiment, the wind circulating mechanism includes the second fan and three fan, second wind
Fan is separately positioned on the first fin two ends with the three fan.
Wherein in one embodiment, the wind circulating mechanism includes the 4th fan and the 5th fan, the 4th wind
Fan is separately positioned on the second fin two ends with the 5th fan.
Wherein in one embodiment, the housing bottom is provided with discharge outlet, and the housing bottom madial wall is direction
The inclined-plane of the discharge outlet.In this way, when the condensed water produced on condensate film falls to housing bottom madial wall, along housing bottom
Inclined-plane flows into discharge outlet, and is smoothly discharged by discharge outlet.
A kind of power distribution cabinet, including：Cabinet and the described dehydrating unit for power distribution cabinet, the cabinet body sidewall are provided with second
Ventilating opening, second ventilating opening is detachably installed on the cabinet with the first ventilating opening relative set, the housing.
Above-mentioned power distribution cabinet, it can either carry out dehumidification treatments to the air in cabinet by dehydrating unit, and due to distribution will be used for
The dehydrating unit of cabinet is arranged on outside cabinet, and only in cabinet body sidewall opens second ventilating opening such that it is able to avoid changing
Become the distribution of cabinet internal electric field, and cabinet small volume.
Wherein in one embodiment, steel wire, wire netting or copper wire are provided with the second ventilating opening of the cabinet body sidewall
Net.By the steel wire, wire netting or the copper mesh that are set at the second ventilating opening, be avoided that the distribution of change cabinet internal electric field not by
Ectocine.
Brief description of the drawings
Fig. 1 is the structural representation of the dehydrating unit for power distribution cabinet described in the utility model embodiment；
Fig. 2 is the top view after removing housing in the dehydrating unit for power distribution cabinet described in the utility model embodiment；
Fig. 3 is the upward view after removing housing in the dehydrating unit for power distribution cabinet described in the utility model embodiment；
Fig. 4 is the cabinet body structure schematic diagram of the power distribution cabinet described in the utility model embodiment.
Description of reference numerals：
10th, housing, the 11, first ventilating opening, 12, discharge outlet, 13, inclined-plane, the 21, first semiconductor chilling plate, 22, the second half
Conductor cooling piece, 30, condensing mechanism, the 41, first fan, 42, guide duct, the 43, second fan, 44, three fan, the 45, the 4th
Fan, the 56, the 5th fan, the 51, first cooling mechanism, the 511, first heat-conducting copper pipe, the 512, first fin, the 52, second radiating
Mechanism, the 521, second heat-conducting copper pipe, the 522, second fin, 60, heat-insulation layer, 70, cabinet, the 71, second ventilating opening, 72, steel wire
Net.
Specific embodiment
Embodiment of the present utility model is described in detail below：
As shown in figure 1, the dehydrating unit for power distribution cabinet described in the utility model embodiment, including：Housing 10, partly lead
Body cooling piece, condensing mechanism 30 and wind circulating mechanism.The housing 10 is provided with the first ventilating opening 11.The semiconductor refrigerating part
It is arranged in the housing 10 with the condensing mechanism 30, the semiconductor refrigerating part is used for the side freezed and the condensation
The heat conduction of mechanism 30 is connected.The wind circulating mechanism is used for the sky outside the air inside the housing 10 and the housing 10
Gas is by the circulation of the first ventilating opening 11.
The above-mentioned dehydrating unit for power distribution cabinet, can be installed in outside the cabinet 70 of power distribution cabinet, and make housing 10
The relative set of second ventilating opening 71 of the first ventilating opening 11 and cabinet 70 (as shown in Figure 4), when semiconductor refrigerating part works, can band
Walking the heat in condensing mechanism 30 makes condensing mechanism 30 keep low temperature.When making the air inside housing 10 by wind circulating mechanism
With the air inside cabinet 70 by the way that after the first ventilating opening 11, the circulation of the second ventilating opening 71, air reclaimed water steam flow is condensed
Water is condensed into during mechanism 30 to the cold.Just can so reduce the air humidity in cabinet 70, it is to avoid low-humidity air is to distribution cabinet
70 electric property has a negative impact.
In the present embodiment, the described dehydrating unit for power distribution cabinet also includes cooling mechanism.The cooling mechanism is all provided with
Put in the housing 10.The side that the semiconductor refrigerating part is used for heat production is connected with the cooling mechanism heat conduction.Semiconductor
The heat production end of cooling piece can transfer heat to cooling mechanism and outwardly be distributed by cooling mechanism, such semiconductor refrigerating part
Refrigeration preferably, it is relatively low so as to can guarantee that the temperature of condensing mechanism 30, can be easy to occur condensation.
The semiconductor refrigerating part includes the first semiconductor chilling plate 21 and the second semiconductor chilling plate 22.Described the first half
Conductor cooling piece 21 is separately positioned on the both sides of the condensing mechanism 30 with second semiconductor chilling plate 22, and described the first half
Conductor cooling piece 21 be used for freeze side, second semiconductor chilling plate 22 be used for freeze side with the freezing machine
The heat conduction of structure 30 is connected.The cooling mechanism includes the first cooling mechanism 51 and the second cooling mechanism 52.First cooling mechanism
The 51 side heat conduction for being used for heat production with first semiconductor chilling plate 21 are connected, second cooling mechanism 52 and described second
The side heat conduction that semiconductor chilling plate 22 is used for heat production is connected.By the first semiconductor chilling plate 21 and the second semiconductor chilling plate
22, simultaneously to the refrigerating operation of condensing mechanism 30, so can guarantee that refrigeration, so as to relatively low, the energy that can guarantee that the temperature of condensing mechanism 30
It is easy to condensation.
The wind circulating mechanism includes the first fan 41 and guide duct 42.First fan 41 is installed in the condensation
In mechanism 30, inlet side and the condensing mechanism 30 of first fan 41 are oppositely arranged, the air-out of first fan 41
Side is connected with the one end of the guide duct 42.The other end of the guide duct 42 is arranged at first ventilating opening 11.First fan 41
During work, the condensed mechanism 30 of the air stream in housing 10 can be made and be sent in cabinet 70 by guide duct 42, and cabinet 70
Interior air is then sent in housing 10 by the first ventilating opening 11, so as to form air mutual circulation between housing 10 and cabinet 70
Circulation.In the present embodiment, condensing mechanism 30 can include spaced multiple condensate films arranged side by side, condensed of such air stream
When, due to being contacted with multiple condensate films simultaneously, contact surface is larger, and condensation effect is preferable, so as to be easy to remove the water in air
Point.The outside of condensing mechanism 30 can wrap up and be provided with heat-insulation layer 60, and it is relatively low to can guarantee that condensing mechanism 30 reaches by heat-insulation layer 60
Temperature.
First cooling mechanism 51 includes multiple first heat-conducting copper pipes 511 and multiple first fin 512.Described first
The side heat conduction that the one end of heat-conducting copper pipe 511 is used for heat production with first semiconductor chilling plate 21 is connected, first conduction copper
The other end of pipe 511 is connected with first fin 512 heat conduction, and first fin 512 is arranged at intervals at described side by side
On one heat-conducting copper pipe 511.
Second cooling mechanism 52 includes multiple second heat-conducting copper pipes 521 and multiple second fin 522.Described second
The side heat conduction that the one end of heat-conducting copper pipe 521 is used for heat production with second semiconductor chilling plate 22 is connected, second conduction copper
The other end of pipe 521 is connected with second fin 522 heat conduction, and second fin 522 is arranged at intervals at described side by side
On two heat-conducting copper pipes 521.
Fig. 2 and Fig. 3 is referred to, the wind circulating mechanism includes the second fan 43 and three fan 44.Second wind
Fan 43 is separately positioned on the two ends of the first fin 512 with the three fan 44.The wind circulating mechanism includes the 4th
The fan 46 of fan 45 and the 5th.4th fan 45 is separately positioned on second fin 522 with the 5th fan 46
Two ends.
The bottom of the housing 10 is provided with discharge outlet 12.And the bottom inside wall of housing 10 is towards the discharge outlet 12
Inclined-plane 13.In this way, when the condensed water produced on condensate film falls to 10 bottom inside wall of housing, along the bottom bevel 13 of housing 10
Discharge outlet 12 is flowed into, and is smoothly discharged by discharge outlet 12.
Refer to Fig. 4, a kind of power distribution cabinet, including：Cabinet 70 and the described dehydrating unit for power distribution cabinet, the cabinet
70 side walls are provided with the second ventilating opening 71, second ventilating opening 71 and the relative set of the first ventilating opening 11, the housing 10
Detachably it is installed on the cabinet 70.Above-mentioned power distribution cabinet, it can either be entered by dehydrating unit to the air in cabinet 70
Row dehumidification treatments, and be arranged on outside cabinet 70 due to the dehydrating unit of power distribution cabinet will be used for, and only in the side wall of cabinet 70 open one
Individual second ventilating opening 71 such that it is able to avoid changing cabinet 70 internal electric field and be distributed, and cabinet 70 small volume.
Wherein, steel wire 72, wire netting or copper mesh are provided with the second ventilating opening 71 of the side wall of the cabinet 70.By
The steel wire 72, wire netting or copper mesh set at two ventilating openings 71, are avoided that the internal electric field distribution of change cabinet 70 is not outer
Boundary influences.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of dehydrating unit for power distribution cabinet, it is characterised in that including：
Housing, the housing is provided with the first ventilating opening；
Semiconductor refrigerating part and condensing mechanism, the semiconductor refrigerating part are arranged in the housing with the condensing mechanism,
The side that the semiconductor refrigerating part is used to freeze is connected with the condensing mechanism heat conduction；And
Wind circulating mechanism, the wind circulating mechanism is used for the air of the air of the enclosure interior and the hull outside
Circulated by first vent cycles.
2. the dehydrating unit for power distribution cabinet according to claim 1, it is characterised in that described also including cooling mechanism
Cooling mechanism is arranged in the housing, and the semiconductor refrigerating part is used for the side of heat production and the cooling mechanism heat conduction phase
Even.
3. the dehydrating unit for power distribution cabinet according to claim 2, it is characterised in that the semiconductor refrigerating part includes
First semiconductor chilling plate and the second semiconductor chilling plate, first semiconductor chilling plate and second semiconductor chilling plate
It is separately positioned on the both sides of the condensing mechanism, side that first semiconductor chilling plate is used to freezing, described the second half lead
The side that body cooling piece is used to freeze is connected with the condensing mechanism heat conduction；The cooling mechanism include the first cooling mechanism with
Second cooling mechanism, the side heat conduction that first cooling mechanism is used for heat production with first semiconductor chilling plate is connected, institute
The side heat conduction that state the second cooling mechanism is used for heat production with second semiconductor chilling plate is connected.
4. the dehydrating unit for power distribution cabinet according to any one of claims 1 to 3, it is characterised in that the wind-force is followed
Ring mechanism includes the first fan and guide duct, first fan is installed on the condensing mechanism, and first fan enters
Wind side is oppositely arranged with the condensing mechanism, and the air side of first fan is connected with described guide duct one end, the wind-guiding
The pipe other end is arranged at first ventilating opening.
5. the dehydrating unit for power distribution cabinet according to claim 3, it is characterised in that first cooling mechanism includes
Multiple first heat-conducting copper pipes and multiple first fin, described first heat-conducting copper pipe one end is used with first semiconductor chilling plate
It is connected in the side heat conduction of heat production, the first heat-conducting copper pipe other end is connected with first heat sink conducts heat, described first
Fin is arranged at intervals on first heat-conducting copper pipe side by side；
Second cooling mechanism includes multiple second heat-conducting copper pipes and multiple second fin, described second heat-conducting copper pipe one end
The side heat conduction for being used for heat production with second semiconductor chilling plate is connected, the second heat-conducting copper pipe other end and described second
Heat sink conducts heat is connected, and second fin is arranged at intervals on second heat-conducting copper pipe side by side.
6. the dehydrating unit for power distribution cabinet according to claim 5, it is characterised in that the wind circulating mechanism includes
Second fan and three fan, second fan are separately positioned on the first fin two ends with the three fan.
7. the dehydrating unit for power distribution cabinet according to claim 5, it is characterised in that the wind circulating mechanism includes
4th fan and the 5th fan, the 4th fan are separately positioned on the second fin two ends with the 5th fan.
8. the dehydrating unit for power distribution cabinet according to claim 1, it is characterised in that the housing bottom is provided with draining
Mouthful, and the housing bottom madial wall is the inclined-plane towards the discharge outlet.
9. a kind of power distribution cabinet, it is characterised in that including：Cabinet with as described in any one of claim 1 to 8 for power distribution cabinet
Dehydrating unit, the cabinet body sidewall is provided with the second ventilating opening, second ventilating opening and the first ventilating opening relative set, institute
Housing is stated detachably to be installed on the cabinet.
10. power distribution cabinet according to claim 9, it is characterised in that be provided with steel at the second ventilating opening of the cabinet body sidewall
Silk screen, wire netting or copper mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255525.0U CN206211344U (en) | 2016-11-14 | 2016-11-14 | For the dehydrating unit and power distribution cabinet of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255525.0U CN206211344U (en) | 2016-11-14 | 2016-11-14 | For the dehydrating unit and power distribution cabinet of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211344U true CN206211344U (en) | 2017-05-31 |
Family
ID=58749223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255525.0U Active CN206211344U (en) | 2016-11-14 | 2016-11-14 | For the dehydrating unit and power distribution cabinet of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109527822A (en) * | 2019-01-22 | 2019-03-29 | 厦门盈趣科技股份有限公司 | A kind of electronic dehumidifying apparatus and system |
| CN112601391A (en) * | 2020-10-21 | 2021-04-02 | 苏州陈泰利金属科技有限公司 | Automatic moisture-proof and dehumidifying device for high-precision control box |
-
2016
- 2016-11-14 CN CN201621255525.0U patent/CN206211344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109527822A (en) * | 2019-01-22 | 2019-03-29 | 厦门盈趣科技股份有限公司 | A kind of electronic dehumidifying apparatus and system |
| CN112601391A (en) * | 2020-10-21 | 2021-04-02 | 苏州陈泰利金属科技有限公司 | Automatic moisture-proof and dehumidifying device for high-precision control box |
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