CN203871705U - Switch cabinet anti-condensation and dehumidifying device - Google Patents
Switch cabinet anti-condensation and dehumidifying device Download PDFInfo
- Publication number
- CN203871705U CN203871705U CN201420287707.0U CN201420287707U CN203871705U CN 203871705 U CN203871705 U CN 203871705U CN 201420287707 U CN201420287707 U CN 201420287707U CN 203871705 U CN203871705 U CN 203871705U
- Authority
- CN
- China
- Prior art keywords
- condensation
- dehydrating unit
- switch cubicle
- airduct
- fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009833 condensation Methods 0.000 title claims abstract description 36
- 230000005494 condensation Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims abstract description 9
- 238000005057 refrigeration Methods 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Patch Boards (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a switch cabinet anti-condensation and dehumidifying device comprising a shell. The dehumidifying device comprises a sensor which is installed in a switch cabinet. The sensor is electrically connected with a relay in the shell. A power supply supplies power to the dehumidifying device via the relay. The dehumidifying device also comprises an air pipe. The two ends of the air pipe stretch out of the shell, wherein one end is provided with an air inlet fan, and the other end is provided with an air outlet fan. The air inlet fan and the air outlet fan are installed on corresponding holes of the switch cabinet. One segment of the air pipe penetrates through a condensation chamber. Condensed water is discharged via a drainpipe connected with the air pipe after being refrigerated by semiconductor refrigeration sheets which are installed in the condensation chamber. According to the disclosed dehumidifying device, air in the switch cabinet is enabled to flow in a cycle way via the air pipe through triggering if the sensor detects that humidity in the switch cabinet surpasses the preset value. Condensation and dehumidifying are performed in the process so that the effect of reducing air humidity in the switch cabinet is achieved.
Description
Technical field
The utility model relates to a kind of humidity conditioner, relates to specifically the anti-condensation dehydrating unit of a kind of switch cubicle.
Background technology
Power grid construction develop rapidly, various electric equipments are on the increase, in various bin equipment, various electric controling elements are housed, and it is very large associated that the normal operation of these elements and useful life and the air humidity of periphery have, if humidity is too high, electric equipment easily make moist get rusty, grow mould, because being corroded the normal operation of the equipment of impact, reduce reliability of operation, therefore, to moistureproof, anti-condensation in switch cubicle, proposed higher request.
In prior art, use initiatively heater to prevent that the existing more than ten years of condensation are historical, this heater is to having played positive role in moisture resistant, anti-condensation assurance high pressure equipment reliability service, but due to areal variation and cabinet internal-external temperature difference, also there are some problems in the utilization of heater, humidity at inside switch cabinet is higher, there is dewfall phenomenon in part, brings to the safe operation of switchgear unfavorable.Meanwhile, the existing transformer substation construction time is long, in early stage, on design architecture, has certain defect, reckons without the hidden danger that switch cabinet comprehensive running environment and equipment exist, and causes switch cubicle to occur condensation generation electric discharge phenomena.
Utility model content
Technical problem to be solved in the utility model, is just to provide the anti-condensation dehydrating unit of a kind of switch cubicle.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
The anti-condensation dehydrating unit of switch cubicle, comprises housing, and its improvements are: this dehydrating unit comprises the transducer being installed in switch cubicle, and this transducer is electrically connected to the relay in housing, and power supply is that dehydrating unit is powered by relay; This dehydrating unit also comprises airduct, and stretch out outside housing at the two ends of airduct, and one end arranges supply fan, the other end setting fan of giving vent to anger, and described supply fan and the fan of giving vent to anger are mounted to the corresponding hole place of switch cubicle; One section of airduct is passed condensation chamber, and after being installed on the semiconductor chilling plate refrigeration of condensation chamber, condensed water is discharged through being connected to the drainage pipe of airduct.
Further, described power supply is DC power supply or AC power.
Further, the degree of protection of described supply fan and the fan of giving vent to anger is IP54.
Further, airduct certain section in condensation chamber arranges water permeable membrane, and drainage pipe is connected with airduct through water permeable membrane.
Further, described dehydrating unit also comprises communication module, and this communication module is connected with sensor electrical.
Further, described transducer is temperature sensor and/or humidity sensor.
The beneficial effects of the utility model are:
The anti-condensation dehydrating unit of switch cubicle disclosed in the utility model, as detecting humidity in switch cubicle, transducer surpasses set point, trigger relay closure makes each parts in dehydrating unit obtain electric, supply fan and the fan of giving vent to anger start to rotate, air in switch cubicle is circulated, in this process, after the indoor semiconductor chilling plate dehumidification by condensation of condensation by airduct, condensed water is discharged from drainage pipe, thereby reaches the effect that reduces air humidity in switch cubicle.
With semiconductor chilling plate, replace initiatively heater, in the situation that not increasing switch in-cabinet temperature, reach the effect that reduces air humidity in switch cubicle with condensing mode, effect on moisture extraction is remarkable.
Drainage pipe is connected with airduct through water permeable membrane, can improve the sealing property of airduct, and the air in switch cubicle can be circulated in a relatively airtight environment, further stablizes effect on moisture extraction.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-condensation dehydrating unit of the disclosed switch cubicle of the utility model embodiment 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1, as shown in Figure 1, the present embodiment discloses the anti-condensation dehydrating unit of a kind of switch cubicle, comprise housing 1, its improvements are: this dehydrating unit comprises the transducer 2 being installed in switch cubicle, this transducer is electrically connected to the relay 3 in housing, and power supply is that dehydrating unit is powered by relay; This dehydrating unit also comprises airduct 4, and stretch out outside housing at the two ends of airduct, and one end arranges supply fan 5, the other end setting fan 6 of giving vent to anger, and described supply fan and the fan of giving vent to anger are mounted to the corresponding hole place of switch cubicle; One section of airduct is passed condensation chamber 7, and after being installed on semiconductor chilling plate 8 refrigeration of condensation chamber, condensed water is discharged through being connected to the drainage pipe 9 of airduct.Wherein, described power supply is DC power supply or AC power.Wherein, the degree of protection of described supply fan and the fan of giving vent to anger is IP54.Wherein, airduct certain section in condensation chamber arranges water permeable membrane 10, and drainage pipe is connected with airduct through water permeable membrane.Wherein, described dehydrating unit also comprises communication module 11, and this communication module is connected with sensor electrical.Wherein, described transducer is temperature sensor and humidity sensor, and wherein the temperature measurement range of transducer is :-55 ℃-125 ℃, and 0.5 ℃ of error; Moisture measurement scope is: 0-99%RH, error 3%.
Specifically, the course of work of the disclosed dehydrating unit of the present embodiment is: by installation of sensors, in switch cubicle, and in the surperficial perforate of switch cubicle, the quantity in hole is two large, and size is corresponding with the size of fan; Subsequently supply fan and the fan of giving vent to anger are mounted on corresponding hole.As detecting switch in-cabinet temperature or humidity, transducer surpasses set point, trigger relay closure makes each parts in dehydrating unit obtain electric, air intake airduct in supply fan turning handle switch cubicle, the air of giving vent to anger in fan turning handle airduct enters switch cubicle, gas in switch cubicle is circulated by airduct, in this process, the airborne steam of certain section of airduct contacting with semiconductor chilling plate cold junction of flowing through is met cold solidifying, and condensed water is discharged from drainage pipe.Temperature and humidity information in the switch cubicle that transducer detects, sends to the receiver in a distant place by communication module, in real time to reach the object of remote monitoring.
The anti-condensation dehydrating unit of the disclosed switch cubicle of the present embodiment, as detecting humidity in switch cubicle, transducer surpasses set point, trigger relay closure makes each parts in dehydrating unit obtain electric, supply fan and the fan of giving vent to anger start to rotate, air in switch cubicle is circulated, in this process, after the indoor semiconductor chilling plate dehumidification by condensation of condensation by airduct, condensed water is discharged from drainage pipe, thereby reaches the effect that reduces air humidity in switch cubicle.
With semiconductor chilling plate, replace initiatively heater, in the situation that not increasing switch in-cabinet temperature, reach the effect that reduces air humidity in switch cubicle with condensing mode, effect on moisture extraction is remarkable.
Drainage pipe is connected with airduct through water permeable membrane, can improve the sealing property of airduct, and the air in switch cubicle can be circulated in a relatively airtight environment, further stablizes effect on moisture extraction.
Claims (6)
1. the anti-condensation dehydrating unit of switch cubicle, comprises housing, it is characterized in that: this dehydrating unit comprises the transducer being installed in switch cubicle, and this transducer is electrically connected to the relay in housing, and power supply is that dehydrating unit is powered by relay; This dehydrating unit also comprises airduct, and stretch out outside housing at the two ends of airduct, and one end arranges supply fan, the other end setting fan of giving vent to anger, and described supply fan and the fan of giving vent to anger are mounted to the corresponding hole place of switch cubicle; One section of airduct is passed condensation chamber, and after being installed on the semiconductor chilling plate refrigeration of condensation chamber, condensed water is discharged through being connected to the drainage pipe of airduct.
2. the anti-condensation dehydrating unit of switch cubicle according to claim 1, is characterized in that: described power supply is DC power supply or AC power.
3. the anti-condensation dehydrating unit of switch cubicle according to claim 2, is characterized in that: the degree of protection of described supply fan and the fan of giving vent to anger is IP54.
4. the anti-condensation dehydrating unit of switch cubicle according to claim 3, is characterized in that: airduct certain section in condensation chamber arranges water permeable membrane, and drainage pipe is connected with airduct through water permeable membrane.
5. the anti-condensation dehydrating unit of switch cubicle according to claim 4, is characterized in that: described dehydrating unit also comprises communication module, and this communication module is connected with sensor electrical.
6. the anti-condensation dehydrating unit of switch cubicle according to claim 5, is characterized in that: described transducer is temperature sensor and/or humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287707.0U CN203871705U (en) | 2014-05-30 | 2014-05-30 | Switch cabinet anti-condensation and dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287707.0U CN203871705U (en) | 2014-05-30 | 2014-05-30 | Switch cabinet anti-condensation and dehumidifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871705U true CN203871705U (en) | 2014-10-08 |
Family
ID=51652628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287707.0U Expired - Fee Related CN203871705U (en) | 2014-05-30 | 2014-05-30 | Switch cabinet anti-condensation and dehumidifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871705U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221841A (en) * | 2017-06-22 | 2017-09-29 | 国网上海市电力公司 | A kind of AEG switching mechanisms dehydrating unit |
| CN109131440A (en) * | 2018-09-13 | 2019-01-04 | 济南铁路天龙高新技术开发有限公司 | A kind of device of internal control goat humidity |
| CN109361163A (en) * | 2018-12-04 | 2019-02-19 | 国网河南省电力公司栾川县供电公司 | A kind of cool-down dehumidification electric power cabinet based on semiconductor chilling plate |
| CN109713595A (en) * | 2018-11-28 | 2019-05-03 | 贵州电网有限责任公司 | Switchgear inner-outer circulation control device and its control method in a kind of substation |
| CN110829259A (en) * | 2019-11-06 | 2020-02-21 | 湖北量远电力能源股份有限公司 | Inside dehydrating unit of metal-enclosed high tension switchgear |
| CN111864553A (en) * | 2020-07-09 | 2020-10-30 | 四川骁安焱安全设备有限公司 | Anti-condensation device for electrical cabinet |
| CN112242656A (en) * | 2019-07-17 | 2021-01-19 | 江苏瀚晨电气科技有限公司 | Ring main unit capable of automatically controlling refrigerating air |
| CN114458614A (en) * | 2021-12-31 | 2022-05-10 | 北京中科科仪股份有限公司 | Condensation collection device and magnetic suspension molecular pump |
-
2014
- 2014-05-30 CN CN201420287707.0U patent/CN203871705U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221841A (en) * | 2017-06-22 | 2017-09-29 | 国网上海市电力公司 | A kind of AEG switching mechanisms dehydrating unit |
| CN109131440A (en) * | 2018-09-13 | 2019-01-04 | 济南铁路天龙高新技术开发有限公司 | A kind of device of internal control goat humidity |
| CN109713595A (en) * | 2018-11-28 | 2019-05-03 | 贵州电网有限责任公司 | Switchgear inner-outer circulation control device and its control method in a kind of substation |
| CN109713595B (en) * | 2018-11-28 | 2023-11-10 | 贵州电网有限责任公司 | Internal and external circulation control device and control method for switch cabinet in transformer substation |
| CN109361163A (en) * | 2018-12-04 | 2019-02-19 | 国网河南省电力公司栾川县供电公司 | A kind of cool-down dehumidification electric power cabinet based on semiconductor chilling plate |
| CN112242656A (en) * | 2019-07-17 | 2021-01-19 | 江苏瀚晨电气科技有限公司 | Ring main unit capable of automatically controlling refrigerating air |
| CN110829259A (en) * | 2019-11-06 | 2020-02-21 | 湖北量远电力能源股份有限公司 | Inside dehydrating unit of metal-enclosed high tension switchgear |
| CN110829259B (en) * | 2019-11-06 | 2022-03-29 | 湖北量远电力能源股份有限公司 | Inside dehydrating unit of metal-enclosed high tension switchgear |
| CN111864553A (en) * | 2020-07-09 | 2020-10-30 | 四川骁安焱安全设备有限公司 | Anti-condensation device for electrical cabinet |
| CN114458614A (en) * | 2021-12-31 | 2022-05-10 | 北京中科科仪股份有限公司 | Condensation collection device and magnetic suspension molecular pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |