CN104752973A - Anti-condensation automatic electric cabinet dehumidifier - Google Patents
Anti-condensation automatic electric cabinet dehumidifier Download PDFInfo
- Publication number
- CN104752973A CN104752973A CN201510182762.2A CN201510182762A CN104752973A CN 104752973 A CN104752973 A CN 104752973A CN 201510182762 A CN201510182762 A CN 201510182762A CN 104752973 A CN104752973 A CN 104752973A
- Authority
- CN
- China
- Prior art keywords
- condensation
- electric cabinet
- heater
- fan
- control module
- Prior art date
- 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.)
- Granted
Links
- 238000009833 condensation Methods 0.000 title claims abstract description 65
- 230000005494 condensation Effects 0.000 claims abstract description 51
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000007791 dehumidification Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an anti-condensation automatic dehumidifier for an electric cabinet, which comprises: the casing is located condensation subassembly, heater, control module, temperature and humidity sensor and the fan in the casing. And the condensation assembly, the heater, the temperature and humidity sensor and the fan are all connected with the control module. When the anti-condensation automatic electric cabinet dehumidifier is used, when the control module monitors that the ambient humidity in the cabinet is higher than a set dehumidification threshold value through the temperature and humidity sensor, the fan and the heater are controlled to start working, the temperature of the air in the electric cabinet is raised to a preset temperature, and condensation in the electric cabinet is gasified; when the control module controls the heater to stop working and starts the condensing assembly to refrigerate, the fan is controlled to work intermittently to discharge water vapor in the electric cabinet in a liquefied manner; when the control module monitors that the ambient humidity in the cabinet is lower than a set dehumidification threshold value, the condensation assembly and the fan stop working.
Description
The application is application number: 201210390115.7, and invention and created name is " electric cabinet dehumidifier and dehumanization method thereof ", and the applying date is: the divisional application of the application for a patent for invention on October 15th, 2012.
Technical field
The present invention relates to a kind of transformer station electricity cabinet dehumidify field, particularly a kind of anti-condensation automatic electric cabinet dehumidifier.
Background technology
Transformer station's electricity cabinet comprises: high pressure, low-voltage distribution cabinet, refers to for electric power system generating, transmission of electricity, distribution, electric energy conversion and plays the effects such as break-make, control or protection in consuming.
The dehydrating unit that current domestic electric cabinet uses is all generally heating dehumidifying, and dewatering type removes wet method also to be had, but is not also promoted.
The cardinal principle of heating and dehumidification improves the hygroscopic capacity that air themperature can increase air, improves the aridity of box equipment.What at this moment reduce is relative humidity in case, but the absolute moisture content of air can not be reduced, when absolute moisture content is constant, if humid air is cooled (day and night temperature or heater exit), the relative humidity in cabinet will rise and reach capacity, and temperature continues to decline, this will produce condensation to condense in equipment surface, destroy insulation, flashover, short circuit occur or hits to alter phenomenon, affect the safe operation of electrical network.
Draining is by liquefying plant except wet method, manufactures a cryosurface, and make the liquefy water on cryosurface of the steam in air then, discharge outside case by specific structure, thus draining removes wet method and cannot solve the condensation problem formed in cabinet.
How solving the condensation problem in electric cabinet, and prevent condensation again, is this area technical problem to be solved.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of dehumidifying thoroughly, quick solution condensation problem, and prevents condensation again, ensures the anti-condensation automatic electric cabinet dehumidifier of electric equipment safe operation.
For solving the problems of the technologies described above, the invention provides a kind of anti-condensation automatic electric cabinet dehumidifier, comprising: housing, be located at the condensation in housing, heater, control module, Temperature Humidity Sensor and fan.
Described condensation, heater, Temperature Humidity Sensor, fan are all connected with control module.
Described condensation is connected with the fin of heater, to quit work at heater, and when condensation starts to freeze, is convenient to quick cold sink, to utilize fin to expand cryosurface, is beneficial to rapid condensation.
When above-mentioned anti-condensation automatic electric cabinet dehumidifier uses:
(1) first by heater by the atmosphere temperature rising in electric cabinet to preset temperature, with the condensation gasified in electric cabinet;
(2) then stop heating, and open condensation by steam liquefaction discharge in electric cabinet.
During concrete enforcement, when control module monitors cabinet environment humidity higher than setting dehumidifying threshold values by Temperature Humidity Sensor, first control fan and heater are started working, and the heat on heater is diffused into rapidly in cabinet by fan, in-cabinet temperature is made to increase, the condensation gasified in electric cabinet; When the set temperature is reached, control module control heater quits work, control fan discontinuous operation or be rotated in deceleration, the gas be beneficial in electric cabinet accelerates flowing, increase the touch opportunity of steam and condensation, while raising condensation effect, prevent the distinguished and admirable condensation that makes fast from evaporating, make condensation effect reach best; Steam in air in cabinet is liquefied in condensation, then discharges cabinet from the apocenosis passage of condensation one side bottom; When control module monitors cabinet environment humidity lower than setting dehumidifying threshold values, condensation and fan just quit work.
Technique effect of the present invention: anti-condensation automatic electric cabinet dehumidifier of the present invention to be cooperatively interacted dehumidifying by heating and condensation method, dehumidifying thoroughly, and can quick solution condensation problem, and prevent condensation again by Automated condtrol, effectively ensure the safety problem that electric equipment produces because of condensation.
Accompanying drawing explanation
For making the present invention clearerly be understood, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the structural representation of anti-condensation automatic electric cabinet dehumidifier of the present invention.
Specific embodiment
As Fig. 1, the anti-condensation automatic electric cabinet dehumidifier of the present embodiment comprises: housing 1, is located at the condensation 2 in housing 1, heater 3, control module 4, Temperature Humidity Sensor and fan 5.
Described condensation 2, heater 3, Temperature Humidity Sensor, fan 5 are all connected with control module 4.
Described condensation 2 is connected with the fin of heater 3, to quit work at heater, and when condensation starts to freeze, is convenient to quick cold sink, to utilize fin to expand cryosurface, is beneficial to rapid condensation.
The dehumanization method of above-mentioned anti-condensation automatic electric cabinet dehumidifier, comprises the steps:
(1) heater 3 is first passed through by the atmosphere temperature rising in electric cabinet to preset temperature, with the condensation gasified in electric cabinet;
(2) then stop heating, and open condensation 2 by steam liquefaction discharge in electric cabinet.
During concrete enforcement, when control module 4 monitors cabinet environment humidity higher than setting dehumidifying threshold values by Temperature Humidity Sensor, first control fan 5 and heater 3 are started working, and the heat on heater 3 is diffused into rapidly in cabinet by fan 5, in-cabinet temperature is made to increase, the condensation gasified in electric cabinet; When reaching design temperature (such as: 50-60 DEG C), control module 4 control heater 3 quits work, control condensation 2 to start working, and control fan 5 discontinuous operation or be rotated in deceleration, the gas be beneficial in electric cabinet accelerates flowing, increases the touch opportunity of steam and condensation 2, while raising condensation effect, prevent the distinguished and admirable condensation that makes fast from evaporating, make condensation effect reach best; Steam in air in cabinet is liquefied in condensation 2, then discharges cabinet from the apocenosis passage of condensation 2 one side bottom; When control module 4 monitors cabinet environment humidity lower than setting dehumidifying threshold values (design parameter can be determined according to actual needs), condensation 2 and fan 5 just quit work.
Described fan 5 is when being rotated in deceleration, and its rotating speed is the 40-60% of heater 3 rotating speed when working.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (1)
1. an anti-condensation automatic electric cabinet dehumidifier, comprising: housing, characterized by further comprising: be located at the condensation in housing, heater, Temperature Humidity Sensor and fan; Described condensation, heater, Temperature Humidity Sensor, fan are all connected with control module; Described condensation is connected described anti-condensation automatic electric cabinet dehumidifier when using with the fin of heater, when control module monitors cabinet environment humidity higher than setting dehumidifying threshold values by Temperature Humidity Sensor, first control fan and heater are started working, by the atmosphere temperature rising in electric cabinet to preset temperature, with the condensation gasified in electric cabinet; When control module control heater quits work and opens condensation refrigeration, control fan discontinuous operation, steam liquefaction in electric cabinet is discharged; When control module monitors cabinet environment humidity lower than setting dehumidifying threshold values, condensation and fan just quit work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182762.2A CN104752973B (en) | 2012-10-15 | 2012-10-15 | Anti-condensation automatic electric cabinet dehumidifier |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182762.2A CN104752973B (en) | 2012-10-15 | 2012-10-15 | Anti-condensation automatic electric cabinet dehumidifier |
| CN201210390115.7A CN102856825B (en) | 2012-10-15 | 2012-10-15 | Electric cabinet dehumidifier and dehumidifying method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210390115.7A Division CN102856825B (en) | 2012-10-15 | 2012-10-15 | Electric cabinet dehumidifier and dehumidifying method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104752973A true CN104752973A (en) | 2015-07-01 |
| CN104752973B CN104752973B (en) | 2018-01-05 |
Family
ID=47403143
Family Applications (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510182718.1A Active CN104752972B (en) | 2012-10-15 | 2012-10-15 | Dehumidification method of anti-condensation electric cabinet dehumidifier |
| CN201510182080.1A Active CN104767134B (en) | 2012-10-15 | 2012-10-15 | Dehumidification method of automatic electric cabinet dehumidifier |
| CN201510182762.2A Active CN104752973B (en) | 2012-10-15 | 2012-10-15 | Anti-condensation automatic electric cabinet dehumidifier |
| CN201510182763.7A Active CN104752974B (en) | 2012-10-15 | 2012-10-15 | The good electric cabinet dehumidifier of effect on moisture extraction |
| CN201510182641.8A Active CN104752971B (en) | 2012-10-15 | 2012-10-15 | A kind of electric cabinet dehumidifier |
| CN201510179682.1A Active CN104752970B (en) | 2012-10-15 | 2012-10-15 | Dehumidification method of anti-condensation automatic electric cabinet dehumidifier |
| CN201510182379.7A Active CN104767136B (en) | 2012-10-15 | 2012-10-15 | Anti-condensation electric cabinet dehumidifier |
| CN201210390115.7A Active CN102856825B (en) | 2012-10-15 | 2012-10-15 | Electric cabinet dehumidifier and dehumidifying method thereof |
| CN201510182378.2A Active CN104767135B (en) | 2012-10-15 | 2012-10-15 | A kind of dehumanization method of electric cabinet dehumidifier |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510182718.1A Active CN104752972B (en) | 2012-10-15 | 2012-10-15 | Dehumidification method of anti-condensation electric cabinet dehumidifier |
| CN201510182080.1A Active CN104767134B (en) | 2012-10-15 | 2012-10-15 | Dehumidification method of automatic electric cabinet dehumidifier |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510182763.7A Active CN104752974B (en) | 2012-10-15 | 2012-10-15 | The good electric cabinet dehumidifier of effect on moisture extraction |
| CN201510182641.8A Active CN104752971B (en) | 2012-10-15 | 2012-10-15 | A kind of electric cabinet dehumidifier |
| CN201510179682.1A Active CN104752970B (en) | 2012-10-15 | 2012-10-15 | Dehumidification method of anti-condensation automatic electric cabinet dehumidifier |
| CN201510182379.7A Active CN104767136B (en) | 2012-10-15 | 2012-10-15 | Anti-condensation electric cabinet dehumidifier |
| CN201210390115.7A Active CN102856825B (en) | 2012-10-15 | 2012-10-15 | Electric cabinet dehumidifier and dehumidifying method thereof |
| CN201510182378.2A Active CN104767135B (en) | 2012-10-15 | 2012-10-15 | A kind of dehumanization method of electric cabinet dehumidifier |
Country Status (1)
| Country | Link |
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| CN (9) | CN104752972B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834397A (en) * | 2017-11-09 | 2018-03-23 | 深圳市麦斯智能智造科技有限公司 | A kind of moisture proof anti-condensation switch cabinet |
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| CN103441433B (en) * | 2013-08-20 | 2016-06-01 | 长沙市蓝虹电气技术有限公司 | Cabinet dehydrating unit, method and cabinet supervisory system thereof and method |
| CN104269886B (en) * | 2014-10-16 | 2017-04-05 | 东北电力大学 | The method for calculating for wind-electricity integration power system capacity benefit nargin and distributing |
| CN104538866A (en) * | 2014-12-18 | 2015-04-22 | 广西电网有限责任公司电力科学研究院 | Anti-condensation device with self-adaptation control and control method |
| CN105468061A (en) * | 2015-12-16 | 2016-04-06 | 大连尚能科技发展有限公司 | Apparatus for preventing board grade condensation generation |
| CN107039892B (en) * | 2016-02-03 | 2019-06-11 | 中国石油天然气股份有限公司 | The method of high-voltage switch gear system Moistureproof dehumidification |
| CN107440344A (en) * | 2016-05-31 | 2017-12-08 | 珠海格力电器股份有限公司 | A kind of shoe chest |
| CN106451139A (en) * | 2016-11-02 | 2017-02-22 | 国网江苏省电力公司南通供电公司 | Dehumidification and condensation system inside electric cabinet |
| CN108233227A (en) * | 2017-12-25 | 2018-06-29 | 程丹秋 | A kind of electric cabinet dehumidifier with good effect on moisture extraction |
| CN109412254B (en) * | 2018-10-11 | 2022-04-08 | 上海时脉电力设备有限公司 | Marine uninterrupted power source system applied to high-temperature environment |
| CN109494592B (en) * | 2018-11-28 | 2023-11-10 | 贵州电网有限责任公司 | Indoor and outdoor circulation control device and control method for electric room in transformer substation |
| CN109976418A (en) * | 2019-02-26 | 2019-07-05 | 深圳市铭泽智能电力科技有限公司 | Environmental balance adjusting method and device |
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| CN112295377B (en) * | 2020-12-23 | 2022-07-05 | 国网河南省电力公司桐柏县供电公司 | Power equipment condensation dehydrating unit |
| CN113314964B (en) * | 2021-06-15 | 2022-04-05 | 广东京隆机电设备有限公司 | Power distribution cabinet with moisture-proof function |
| CN113778146B (en) * | 2021-09-13 | 2023-02-24 | 浙江华云清洁能源有限公司 | Condensation preventing method and device for control cabinet |
| CN115437417B (en) * | 2022-11-10 | 2023-03-24 | 深圳市瀚强科技股份有限公司 | Electronic equipment and dehumidification and condensation prevention control method thereof |
| CN116437599A (en) * | 2023-03-13 | 2023-07-14 | 西安铁路信号有限责任公司 | Fireproof and explosion-proof box dehumidifying, dewatering and condensation preventing device and method |
| CN116220896A (en) * | 2023-05-10 | 2023-06-06 | 雅柯斯电力科技（中国）有限公司 | Ultra-silent unit with multi-scene application and working method thereof |
| CN116404309B (en) * | 2023-06-08 | 2023-09-12 | 深圳市首航新能源股份有限公司 | Method for preventing battery compartment from condensation, cooling system and energy storage system |
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- 2012-10-15 CN CN201510182080.1A patent/CN104767134B/en active Active
- 2012-10-15 CN CN201510182762.2A patent/CN104752973B/en active Active
- 2012-10-15 CN CN201510182763.7A patent/CN104752974B/en active Active
- 2012-10-15 CN CN201510182641.8A patent/CN104752971B/en active Active
- 2012-10-15 CN CN201510179682.1A patent/CN104752970B/en active Active
- 2012-10-15 CN CN201510182379.7A patent/CN104767136B/en active Active
- 2012-10-15 CN CN201210390115.7A patent/CN102856825B/en active Active
- 2012-10-15 CN CN201510182378.2A patent/CN104767135B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107834397A (en) * | 2017-11-09 | 2018-03-23 | 深圳市麦斯智能智造科技有限公司 | A kind of moisture proof anti-condensation switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104767135B (en) | 2017-11-21 |
| CN104752970A (en) | 2015-07-01 |
| CN104767136A (en) | 2015-07-08 |
| CN104752974A (en) | 2015-07-01 |
| CN104767136B (en) | 2017-11-21 |
| CN104752974B (en) | 2017-11-21 |
| CN104752972A (en) | 2015-07-01 |
| CN104767134B (en) | 2017-11-21 |
| CN104752971B (en) | 2017-11-21 |
| CN104752970B (en) | 2017-11-21 |
| CN104752972B (en) | 2017-11-21 |
| CN102856825B (en) | 2015-06-03 |
| CN104767134A (en) | 2015-07-08 |
| CN102856825A (en) | 2013-01-02 |
| CN104752971A (en) | 2015-07-01 |
| CN104767135A (en) | 2015-07-08 |
| CN104752973B (en) | 2018-01-05 |
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