CN212968772U - Dehumidification device for high-low voltage electric cabinet - Google Patents
Dehumidification device for high-low voltage electric cabinet Download PDFInfo
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- CN212968772U CN212968772U CN202021991991.1U CN202021991991U CN212968772U CN 212968772 U CN212968772 U CN 212968772U CN 202021991991 U CN202021991991 U CN 202021991991U CN 212968772 U CN212968772 U CN 212968772U
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Abstract
本实用新型公开了一种高低压电柜用除湿装置，包括柜体，柜体外壁设置有保温套，保温套与柜体之间设置有冷却层，冷却层盛放有制冷剂，保温套一侧设置有输气槽，输气槽内壁设置有输气扇，所述输气槽设置有输气管，输气管设有两根支管，两根支管分别通入柜体底部与冷却层内部，柜体内壁焊接有隔板，柜体底部内壁与隔板之间设置有储存腔，隔板顶部外壁设置有出气管，出气管设置有抽气泵。本实用新型中，输气管将空气导入冷却层与柜体内，经冷却剂冷却形成低温气体，干燥网箱与吸水棉将水分吸附，形成低温干燥空气对电气元件进行降温，除湿网箱将空气进一步干燥，导风管带动空气循环，抽风扇将湿热气体排出，保持柜体内部干燥。
The utility model discloses a dehumidification device for a high and low voltage electric cabinet, which comprises a cabinet body, a thermal insulation jacket is arranged on the outer wall of the cabinet, a cooling layer is arranged between the thermal insulation jacket and the cabinet body, the cooling layer holds a refrigerant, and the thermal insulation jacket The side is provided with an air conveying slot, the inner wall of the air conveying slot is provided with an air conveying fan, the air conveying slot is provided with an air conveying pipe, and the air conveying pipe is provided with two branch pipes. A partition plate is welded on the inner wall, a storage cavity is arranged between the inner wall of the bottom of the cabinet and the partition plate, an air outlet pipe is arranged on the outer wall of the top of the partition plate, and an air suction pump is arranged on the air outlet pipe. In the utility model, the air pipe guides the air into the cooling layer and the cabinet, and is cooled by the coolant to form low-temperature gas, the drying net box and the water-absorbing cotton absorb moisture to form low-temperature dry air to cool down the electrical components, and the dehumidification net box further cools the air. For drying, the air duct drives the air circulation, and the exhaust fan discharges the hot and humid gas to keep the interior of the cabinet dry.
Description
Technical Field
The utility model relates to a high-low voltage electric cabinet technical field especially relates to a high-low voltage is dehydrating unit for electric cabinet.
Background
High-low voltage switch cabinet is the equipment that just meets high pressure or low-voltage cable as the name implies, general power supply office, the high-voltage board is used to the electric substation, then go to the low-voltage board again through the transformer step-down, the low-voltage board arrives the block terminal of each power consumption again, the inside does not have or be the electrical equipment of assembling into an organic whole to protection device such as some switch breakers, wherein high-low voltage switch cabinet arranges in outdoor mostly, because the inside is the metal material and lacks the manual work to manage for the majority, after a long time, the very easy deposition of inside, and the temperature of metal material is lower than the air, inside forms vapor easily, thereby lead to the humidity, reduce its life easily.
Chinese patent (application number: 201920800882.8) proposes a "dehumidification device for high and low voltage electrical cabinet", which condenses and dehumidifies air by a refrigeration sheet, heats and dries the air by an electric heater, further removes moisture, and effectively prevents the interior of the cabinet from being wetted, but does not consider that the electric heater heats and dries the air to raise the temperature of the air, and the air is mixed with heat generated by the operation of elements in the cabinet, so that the heat dissipation burden of the device is increased, and the device is easily damaged by heating.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dehumidification device for a high-low voltage electric cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dehumidification device for a high-low voltage electric cabinet comprises a cabinet body, wherein a heat insulation sleeve is arranged on the outer wall of the cabinet body, a cooling layer is arranged between the heat insulation sleeve and the cabinet body, a refrigerant is contained in the cooling layer, a gas transmission groove is formed in one side of the heat insulation sleeve, a gas transmission fan is arranged on the inner wall of the gas transmission groove, a filter screen is connected to the inner wall of the gas transmission groove far away from one side of the cabinet body in a sliding mode, the gas transmission groove is provided with a gas transmission pipe, the gas transmission pipe is provided with two branch pipes which are respectively led into the bottom of the cabinet body and the inside of the cooling layer, the two branch pipes are respectively provided with a one-way gas inlet valve, a partition plate is welded on the inner wall of the cabinet body, a storage cavity is arranged between the inner wall of the bottom of the cabinet body and the partition plate, the refrigerant is contained in the storage cavity, an air outlet, the air holes distributed equidistantly are formed in the supporting plate, the insulation sleeve and the cabinet body are provided with two slots close to the outer wall of one side of the air conveying groove, the two slots are connected with the drying net boxes in a sliding mode, the outer wall of the cabinet body is provided with an air inlet groove between the two drying net boxes, the inner wall of the air inlet groove is provided with an air inlet fan, one side, away from the air inlet groove, of the cabinet body is provided with an air outlet groove penetrating through the cabinet body and the outer wall of the insulation sleeve, the inner wall of the air outlet groove is provided with an air outlet pipe penetrating through the insulation sleeve and entering a cooling layer, the air outlet pipe is provided with a one-way valve, the inner walls of the two sides of the cabinet body and the inner wall of the top of the cabinet body are connected with a dehumidification net box in a sliding mode, the top.
Preferably, the inner wall of the cabinet body is provided with a sliding groove, and the sliding groove is arranged along the sliding direction of the dehumidifying net cage.
Preferably, the dehumidification net cage outer wall welding has the slider, and slider and spout inner wall sliding connection, and slider length is less than the spout degree of depth.
Preferably, silica gel drying agents are filled in the drying net cage and the dehumidifying net cage, and the water absorbing cotton is filled in the air holes.
Preferably, the dustproof net is arranged at the top of the heat dissipation groove in the outer wall of the top of the cabinet body, and the dustproof net is matched with the heat dissipation groove.
Preferably, the bottom outer wall of the heat-insulating sleeve is welded with a bottom plate, and the periphery of the bottom outer wall of the bottom plate is welded with mounting seats.
Preferably, the outer wall of the cabinet body is provided with a cabinet door, one side of the cabinet door is hinged with the outer wall of the cabinet body, and the other side of the cabinet door is provided with a locking pin.
The utility model has the advantages that:
1. an air conveying fan in the air conveying groove guides outside air into the cooling layer and the cabinet body through an air conveying pipe, the outside air is cooled by the cooling layer and a coolant in a storage cavity at the bottom of the cabinet body to form low-temperature gas, and the low-temperature gas is absorbed and filtered by a drying net cage and absorbent cotton to form low-temperature drying air which enters the cabinet body to cool an electric element arranged in the cabinet body, so that the temperature in the cabinet body is reduced, and the electric element is prevented from spontaneous combustion due to high temperature;
2. the fan that advances rotates with the air-out fan, the internal portion air of reinforcing cabinet flows, the dehumidification box with carry moisture in with the air and adsorb, further dry the internal portion air of cabinet, the guide duct cools off the leading-in cooling layer of the internal portion air of cabinet once more, drive air cycle, prevent effectively that external dust from getting into, the exhaust fan is with the internal portion humid hot gas outgoing of cabinet, keep the internal portion of cabinet dry, increase dehumidification efficiency, solar cell panel turns into the electric energy with solar energy, the operation of drive arrangement part, resources are saved, and solar cell panel separation rainwater, prevent effectively that overcast and rainy weather rainwater from getting into the cabinet body.
Drawings
Fig. 1 is a schematic sectional structure view of a dehumidification device for a high-low voltage electric cabinet according to the present invention;
fig. 2 is a schematic front structural view of a dehumidification device for a high-low voltage electric cabinet according to the present invention;
fig. 3 is the utility model provides a dehumidification device for high-low voltage electric cabinet's gas transmission groove structural schematic.
In the figure: the solar energy heat preservation cabinet comprises a cabinet body 1, a heat preservation sleeve 2, a cooling layer 3, an air conveying groove 4, an air conveying fan 5, a filter screen 6, an air conveying pipe 7, a partition plate 8, an air pump 9, a damping spring 10, a damping rubber strip 11, a supporting plate 12, air vents 13, a drying net cage 14, an air inlet groove 15, an air inlet fan 16, a dehumidifying net cage 17, an air outlet groove 18, an air outlet fan 19, an air exhaust fan 20, a solar cell panel 21 and an air guide pipe 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a dehumidification device for a high-low voltage electric cabinet comprises a cabinet body 1, wherein an insulation sleeve 2 is arranged on the outer wall of the cabinet body 1, a cooling layer 3 is arranged between the insulation sleeve 2 and the cabinet body 1, a refrigerant is contained in the cooling layer 3, an air transmission groove 4 is arranged on one side of the insulation sleeve 2, an air transmission fan 5 is arranged on the inner wall of the air transmission groove 4, a filter screen 6 is connected on the inner wall of the air transmission groove 4 far away from one side of the cabinet body 1 in a sliding manner, the air transmission fan 5 in the air transmission groove 4 guides outside air into the cooling layer 3 and the cabinet body 1 through an air transmission pipe 7, the filter screen 6 filters dust and impurities in the air, the air transmission groove 4 is provided with an air transmission pipe 7, the air transmission pipe 7 is provided with two branch pipes which are respectively led into the bottom of the cabinet body 1 and the inside of the cooling layer 3, the two branch pipes are both provided with one-, the storage cavity is filled with a refrigerant, the outer wall of the top of the clapboard 8 is provided with an air outlet pipe, the air outlet pipe is provided with an air pump 9, the outer wall of the top of the clapboard 8 is provided with a damping spring 10 and a damping rubber strip 11 which are distributed equidistantly, the tops of the damping spring 10 and the damping rubber strip 11 are provided with a support plate 12 which is in sliding connection with the inner wall of the cabinet body 1, the support plate 12 is provided with air holes 13 which are distributed equidistantly, the outer wall of the heat preservation sleeve 2 and the cabinet body 1 near the air transmission groove 4 is provided with two slots which are both in sliding connection with drying net cages 14, the outer wall of the cabinet body 1 is provided with an air inlet groove 15 between the two drying net cages 14, the inner wall of the air inlet groove 15 is provided with an air inlet fan 16, one side of the cabinet body 1 far away from the air inlet groove 15 is provided with an air outlet groove 18 which penetrates, the air guide pipe 22 penetrates through the heat insulation sleeve 2 and enters the cooling layer 3, the air guide pipe 22 is provided with a one-way valve, the air guide pipe 22 guides the air inside the cabinet body 1 into the cooling layer 3 again for cooling to drive air circulation and effectively prevent external dust from entering, the inner walls of the two sides of the cabinet body 1 and the inner wall of the top of the cabinet body 1 are both connected with a dehumidifying net cage 17 in a sliding mode, the dehumidifying net cage 17 adsorbs moisture carried in the air and further dries the air inside the cabinet body 1, the top of the cabinet body 1 is provided with a heat dissipation groove, the inner wall of the heat dissipation groove is provided with a suction fan 20, the suction fan 20 discharges damp-heat gas inside the cabinet body 1 to keep the inside of the cabinet body 1 dry and increase dehumidifying efficiency, the inner wall of the cabinet body 1 is provided with a sliding groove, the sliding groove is arranged along the sliding direction of the dehumidifying net cage 17, the, the solar energy dehumidification type refrigerator is characterized in that a dustproof net is arranged at the top of a heat dissipation groove in the outer wall of the top of the cabinet body 1 and is matched with the heat dissipation groove, a mounting frame is welded on the outer wall of the top of the heat insulation sleeve 2, a solar cell panel 21 is mounted on the mounting frame, the solar cell panel 21 converts solar energy into electric energy, a driving device part operates to save resources, the solar cell panel 21 blocks rainwater, rainwater in rainy days is effectively prevented from entering the cabinet body 1, silica gel drying agents are filled in the drying net cage 14 and the dehumidification net cage 17, water absorption cotton is filled in the air holes 13, outside air is cooled by a cooling layer 3 and a cooling agent in a storage cavity at the bottom of the cabinet body 1 to form low-temperature gas, water in the air is absorbed and filtered by the drying net cage 14 and the water absorption cotton to form low-temperature dry air, the low-temperature dry, reduce the 1 inside temperature of the cabinet body, prevent that electrical component from because of high temperature spontaneous combustion, the welding of 2 bottom outer walls of insulation cover has the bottom plate, and all welds all around the bottom plate bottom outer wall has the mount pad, 1 outer wall of the cabinet body is provided with the cabinet door, and cabinet door one side is articulated with 1 outer wall of the cabinet body, and one side in addition of the cabinet door is provided with the stop pin.
The working principle is as follows: the utility model discloses at the during operation, air transmission fan 5 in the air transmission groove 4 leads into the cooling layer 3 and the cabinet body 1 through the gas-supply pipe 7 with the outside air, the dust impurity in the air is filtered to filter screen 6, the outside air is cooled through the coolant in cooling layer 3 and the cabinet 1 body bottom storage chamber, form low temperature gas, pass through drying net cage 14 and absorbent cotton again and adsorb the moisture in the air and filter, form low temperature drying air, get into the cabinet body 1 inside, lower the temperature to the electric component that sets up in the cabinet body 1 inside, reduce the internal temperature of the cabinet body 1, prevent that electric component from because of high temperature spontaneous combustion, air inlet fan 16 and air outlet fan 19 rotate, strengthen the internal air flow of the cabinet body 1, dehumidification net cage 17 adsorbs moisture in the air, further dry the internal air of the cabinet body 1, guide duct 22 leads the internal air of the cabinet body 1 into cooling layer 3 again and cools, drive air circulation, effectively prevent that external dust from getting into, the inside humid hot gas of the cabinet body 1 is discharged to extraction fan 20, keeps the inside drying of the cabinet body 1, increases dehumidification efficiency, and solar cell panel 21 turns into the electric energy with solar energy, and the operation of drive arrangement part, resources are saved, and solar cell panel 21 separation rainwater prevents effectively that rainy weather rainwater from getting into the cabinet body 1 inside.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991991.1U CN212968772U (en) | 2020-09-11 | 2020-09-11 | Dehumidification device for high-low voltage electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991991.1U CN212968772U (en) | 2020-09-11 | 2020-09-11 | Dehumidification device for high-low voltage electric cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN212968772U true CN212968772U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021991991.1U Expired - Fee Related CN212968772U (en) | 2020-09-11 | 2020-09-11 | Dehumidification device for high-low voltage electric cabinet |
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| CN (1) | CN212968772U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161885A (en) * | 2021-04-28 | 2021-07-23 | 盐城工业职业技术学院 | Intelligent electrical control cabinet |
| CN114284915A (en) * | 2022-01-06 | 2022-04-05 | 陈孝雨 | A distribution box with automatic dehumidification in Huinantian |
| CN114710913A (en) * | 2022-03-16 | 2022-07-05 | 云南电网有限责任公司保山供电局 | Intelligent elastic electric power communication transmission network control system |
| CN115206632A (en) * | 2022-08-03 | 2022-10-18 | 萍乡市赣西变压器有限责任公司 | A dry type explosion-proof transformer |
| CN115312287A (en) * | 2022-08-16 | 2022-11-08 | 江西明正变电设备有限公司 | Lightning protection dry-type transformer |
| CN115347492A (en) * | 2022-09-21 | 2022-11-15 | 广东电网有限责任公司江门供电局 | Power equipment power distribution cabinet with heat dissipation function |
| CN116191255A (en) * | 2022-12-26 | 2023-05-30 | 国家电网有限公司 | A distribution cabinet with NFC tags |
| CN120433041A (en) * | 2025-04-28 | 2025-08-05 | 山东爱普电气设备有限公司 | A power distribution cabinet with anti-electromagnetic interference function |
-
2020
- 2020-09-11 CN CN202021991991.1U patent/CN212968772U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161885A (en) * | 2021-04-28 | 2021-07-23 | 盐城工业职业技术学院 | Intelligent electrical control cabinet |
| CN113161885B (en) * | 2021-04-28 | 2022-06-07 | 盐城工业职业技术学院 | An intelligent electrical control cabinet |
| CN114284915A (en) * | 2022-01-06 | 2022-04-05 | 陈孝雨 | A distribution box with automatic dehumidification in Huinantian |
| CN114710913A (en) * | 2022-03-16 | 2022-07-05 | 云南电网有限责任公司保山供电局 | Intelligent elastic electric power communication transmission network control system |
| CN115206632A (en) * | 2022-08-03 | 2022-10-18 | 萍乡市赣西变压器有限责任公司 | A dry type explosion-proof transformer |
| CN115312287A (en) * | 2022-08-16 | 2022-11-08 | 江西明正变电设备有限公司 | Lightning protection dry-type transformer |
| CN115347492A (en) * | 2022-09-21 | 2022-11-15 | 广东电网有限责任公司江门供电局 | Power equipment power distribution cabinet with heat dissipation function |
| CN116191255A (en) * | 2022-12-26 | 2023-05-30 | 国家电网有限公司 | A distribution cabinet with NFC tags |
| CN120433041A (en) * | 2025-04-28 | 2025-08-05 | 山东爱普电气设备有限公司 | A power distribution cabinet with anti-electromagnetic interference function |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |