CN109510069A - A kind of anti-condensation switch cabinet - Google Patents
A kind of anti-condensation switch cabinet Download PDFInfo
- Publication number
- CN109510069A CN109510069A CN201811387319.9A CN201811387319A CN109510069A CN 109510069 A CN109510069 A CN 109510069A CN 201811387319 A CN201811387319 A CN 201811387319A CN 109510069 A CN109510069 A CN 109510069A
- Authority
- CN
- China
- Prior art keywords
- chamber
- regenerator
- liquid storage
- dehumidifier
- storage chamber
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
Abstract
The present invention provides a kind of anti-condensation switch cabinet, it is related to switchgear technical field, including cabinet body, cabinet body is formed with circulation air path, dehumidification device is equipped in the bottom of circulation air path, dehumidification device includes dehumidifier and regenerator, dehumidifier includes liquid storage chamber, dehumidify chamber and atomising device, regenerator includes regenerator chamber, regenerator chamber is connected to liquid storage chamber, condenser coil is equipped in liquid storage chamber, regenerator is intracavitary to be equipped with heating coil, liquid storage chamber passes through the first piping connection to atomising device and regenerator chamber, first pipeline is equipped with the distributor for distributing the lithium chloride solution for flowing to atomising device and regenerator chamber respectively, first pipeline is equipped with electronic drawing liquid pump, regenerator chamber passes through the second piping connection to liquid storage chamber, second pipeline includes textile porous materials pipeline, bus-bar room, heating element is equipped in breaker chamber and cable vault, it is anti-condensation Switchgear further includes controller and humidity sensor, and humidity sensor connects controller, and controller connects heating element, atomising device and electronic drawing liquid pump.
Description
Technical field
The present invention relates to switchgear technical field more particularly to a kind of anti-condensation switch cabinets.
Background technique
When dew condensation phenomenon refers to that switch cabinet body inner wall surface temperature drops to dew-point temperature or less, inner wall surface can occur
Droplet condenses phenomenon.This phenomenon is referred to as condensation.Whether condensation occurs to depend on room temperature, in-cabinet temperature, relative humidity
And dew-point temperature.When inside switch cabinet humidity is higher, it just will appear cabinet inner wall and generate dew condensation phenomenon, this will lead to switchgear
Using dangerous, the even more serious consequence of equipment damage is caused.The condensation-preventing device that switchgear uses at present is mainly solidifying
Reveal sensor and heating excision condensation.But condensation sensor is easy failure under certain environment, to switchgear except dew is brought
It is inconvenient；Heating excision condensation safety is worse, brings big inconvenience.
For electrical component in cabinet in wet condition, it is common practice to heat generating member is set in cabinet and carries out high-temperature baking, but
High-temperature baking can be such that the metal pins of electrical component aoxidize, and reduce the performance of electrical component, and lower temperature is used only and toasts, though
Electrical component will not so be damaged, but the effect of baking is not achieved, and only to it is temperature controlled simultaneously, i.e., temperature can be according to member
The tolerable baking temperature of device is adjusted, and humidity is reduced to very low level, such as 5% RH, can just be obtained one and be pacified
Entirely, and environment is reprocessed in efficient baking.
Summary of the invention
It can be avoided switchgear inner wall the purpose of the present invention is to provide one kind and generate condensation, guarantee that equipment is normally transported safely
Capable anti-condensation switch cabinet.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of anti-condensation switch cabinet, including cabinet body, the cabinet body is interior to be equipped with bus-bar room, breaker chamber and cable vault, the bus
Room, breaker chamber and cable vault communicate to form circulation air path two-by-two, are equipped with dehumidification device in the bottom of the circulation air path, described
Dehumidification device includes dehumidifier and regenerator, and the dehumidifier is equipped with dehumidifier air inlet and dehumidifier air outlet, the dehumidifying
Device air inlet is connected to the outer atmosphere of cabinet, and the dehumidifier air outlet is arranged in the cabinet body, and the dehumidifier includes liquid storage chamber, removes
Wet chamber and atomising device, lithium chloride solution is accommodated in the liquid storage chamber, and the atomising device connects the liquid storage chamber and will atomization
Lithium chloride solution sprayed to the dehumidifying chamber, the regenerator be equipped with regenerator air inlet and regenerator air outlet, it is described again
Raw device air inlet is arranged in the cabinet body, and the outer atmosphere of regenerator air outlet connection cabinet, the regenerator includes regenerator
Chamber, the regenerator chamber are connected to the liquid storage chamber, and condenser coil is equipped in the liquid storage chamber, and intracavitary be equipped with of the regenerator adds
Hot coil, the liquid storage chamber by the first piping connection to the atomising device and the regenerator chamber, on first pipeline
Equipped with for distributing the distributor for flowing to the lithium chloride solution of the atomising device and the regenerator chamber respectively, first pipe
Road is equipped with electronic drawing liquid pump, and the regenerator chamber includes by the second piping connection to the liquid storage chamber, second pipeline
Textile porous materials pipeline is equipped with heating element, the anti-condensation switch cabinet in the bus-bar room, breaker chamber and cable vault
It further include controller and humidity sensor, the humidity sensor connects the controller, and the controller connects the electric heating
Element, atomising device and electronic drawing liquid pump.
Further, the line segments that the regenerator chamber is flowed on first pipeline are equipped with solenoid valve, described
Solenoid valve connects the controller.
Further, the atomising device is high pressure nozzle, and the fiber full of the dehumidifying chamber is equipped in the dehumidifying chamber
Porous material.
Further, the atomising device is electromagnetic vibration atomizing device.
Further, it is additionally provided in the cabinet body for driving the blower that air flows in the circulation air path.
Further, the blower is arranged at the top of the circulation air path.
Further, the condenser coil and the heating coil are exchanged heat by a heat exchanger.
Further, the heating element is heat generating wire cable or heating wire, and the heating element is laid on cabinet wall.
Further, the controller is also connected with display screen.
Further, the cabinet body is the closing cabinet body that the steel plate sprayed by antistatic and magnetic envelope sealed door surround.
After adopting the above technical scheme, the present invention has the advantage that
The outer air of cabinet enters from dehumidifier air inlet, and the intracavitary lithium chloride solution being atomized contacts with dehumidifying, the moisture in air
After being chlorinated the absorption of lithium solution, dry air enters in cabinet from dehumidifier air outlet, guarantees the drying of air in cabinet, avoids
Switchgear inner wall generates condensation, guarantees equipment normal safe operation.
Lithium chloride solution after absorbing moisture, which flows back into liquid storage chamber, will lead to the ability that lithium chloride solution absorbs moisture
Weaken, the lithium chloride solution and regenerator in liquid storage chamber carry out solution circulation, and it is molten that heating coil evaporates lithium chloride in regenerator chamber
The moisture of liquid, the dry air in cabinet enters from regenerator air inlet, after taking away the moisture in regenerator chamber in lithium chloride solution,
It is discharged from regenerator air outlet, reduces the moisture in liquid storage chamber in lithium chloride solution, enhance the dehumidifying effect of dehumidification device
Fruit.
The intracorporal humidity of humidity sensor detecting box and temperature, when humidity is higher than setting value, controller controls electric heating member
Part, atomising device and electronic drawing liquid pump startup realize dehumidifying in cabinet.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is a kind of structural schematic diagram of anti-condensation switch cabinet of the invention.
Fig. 2 is the structural schematic diagram of dehumidification device in the present invention.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 1, the present invention provides a kind of anti-condensation switch cabinet, including cabinet body 1, be equipped in cabinet body 1 bus-bar room 101,
Breaker chamber 102 and cable vault 103, bus-bar room 101, breaker chamber 102 and cable vault 103 communicate to form circulation air path two-by-two.
It is equipped with dehumidification device 3 in the bottom of circulation air path, dehumidification device 3 includes dehumidifier 31 and regenerator 32.
As shown in Fig. 2, dehumidifier 31 is equipped with dehumidifier air inlet 311 and dehumidifier air outlet 312, dehumidifier air inlet
The 311 outer atmosphere of connection cabinet, dehumidifier air outlet 312 are arranged in cabinet body 1.
Dehumidifier 31 includes liquid storage chamber 313, dehumidifying chamber 314 and atomising device 315, and it is molten to accommodate lithium chloride in liquid storage chamber 313
Liquid, atomising device 315 connect liquid storage chamber 313 and spray the lithium chloride solution of atomization to dehumidifying chamber 314.
Regenerator 32 is equipped with regenerator air inlet 321 and regenerator air outlet 322, and regenerator air inlet 321 is arranged in cabinet
In body 1, regenerator air outlet 322 is connected to the outer atmosphere of cabinet, and regenerator 32 includes regenerator chamber 323.
Regenerator chamber 323 is connected to liquid storage chamber 313, and condenser coil 4 is equipped in liquid storage chamber 313, is equipped in regenerator chamber 323
Heating coil 5, heating coil 5 evaporate the moisture in regenerator chamber 323 in lithium chloride solution.Liquid storage chamber 313 passes through the first pipeline 6
It is connected to atomising device 315 and regenerator chamber 323, the first pipeline 6 is equipped with flows to atomising device 315 and again for distributing respectively
The distributor 7 of the lithium chloride solution of raw device chamber 323, the first pipeline 6 are equipped with electronic drawing liquid pump 8, and regenerator chamber 323 passes through second
Pipeline 15 is connected to liquid storage chamber 313, and the second pipeline 15 includes textile porous materials pipeline 151.
Air outside cabinet body enters from dehumidifier air inlet 311, connects with the lithium chloride solution being atomized in dehumidifying chamber 314
It touches, after the moisture in air is chlorinated the absorption of lithium solution, dry air enters in cabinet from dehumidifier air outlet 312.Dry
Air enters regenerator 3 from regenerator air inlet 321 by circulation air path, takes away the moisture being evaporated in lithium chloride solution, and
Cabinet body is discharged by regenerator air outlet 322.
Lithium chloride solution a part in liquid storage chamber 313 enters atomising device 315, atomising device 315 by the first pipeline 6
Lithium chloride solution is atomized and is full of dehumidifying chamber 314, to remove the moisture outside cabinet in air.Lithium chloride in liquid storage chamber 313 is molten
Liquid another part enters regenerator chamber 313 by the first pipeline 6, passes through the second pipeline 15 after removing moisture and flows back into liquid storage chamber
313。
It is equipped with heating element 9 in bus-bar room 101, breaker chamber 102 and cable vault 103, anti-condensation switch cabinet further includes
Controller 10 and humidity sensor 11, humidity sensor 11 connect controller 10, and controller 10 connects heating element 9, atomization dress
Set 315 and electronic drawing liquid pump 8.
Humidity and compared with setting value in 11 detecting box body of humidity sensor, controller control electric heating member according to comparison result
The on or off heating of part, to realize control and adjusting to cabinet body temperature；Controller controls atomization dress according to comparison result
Set 315 and electronic drawing liquid pump 8 start or stop, to realize dehumidifying to air in cabinet body.
In the present embodiment, the line segments that regenerator chamber 323 is flowed on the first pipeline 6 are equipped with solenoid valve 11, electromagnetism
Regulating valve 11 controls to adjust the lithium chloride solution flow for entering regenerator chamber 323, and solenoid valve 11 connects controller 10.
In the present embodiment, atomising device 315 is high pressure nozzle, is equipped with the fiber multihole full of dehumidifying chamber in the chamber 314 that dehumidifies
Material 12.
In the present embodiment, it is additionally provided in cabinet body 1 for driving the blower 13 that air flows in circulation air path, 13 pairs of gas of blower
Stream is recycled the uniformity to keep humidity by the wind speed of setting.
In the present embodiment, blower 13 is arranged at the top of circulation air path.
In the present embodiment, condenser coil 4 and heating coil 5 are exchanged heat by a heat exchanger 16, have saved energy consumption.
In the present embodiment, heating element 9 is heat generating wire cable or heating wire, and heating element 9 is laid on cabinet wall.
In the present embodiment, controller 10 be also connected with display screen 14, it can be achieved that temperature and humidity setting, operating status and alarm
The functions such as display.
In the present embodiment, cabinet body 1 is the closing cabinet body that the steel plate sprayed by antistatic and magnetic envelope sealed door surround.
It is understood that atomising device 315 or electromagnetic vibration atomizing device.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (10)
1. a kind of anti-condensation switch cabinet, including cabinet body, the cabinet body is interior to be equipped with bus-bar room, breaker chamber and cable vault, feature
It is, the bus-bar room, breaker chamber and cable vault communicate to form circulation air path two-by-two, are equipped in the bottom of the circulation air path
Dehumidification device, the dehumidification device include dehumidifier and regenerator, and the dehumidifier is equipped with dehumidifier air inlet and dehumidifier goes out
Air port, the outer atmosphere of dehumidifier air inlet connection cabinet, the dehumidifier air outlet are arranged in the cabinet body, the dehumidifier
Including liquid storage chamber, dehumidifying chamber and atomising device, lithium chloride solution is accommodated in the liquid storage chamber, the atomising device connects the storage
Sap cavity simultaneously sprays the lithium chloride solution of atomization to the dehumidifying chamber, and the regenerator is equipped with regenerator air inlet and regenerator goes out
Air port, the regenerator air inlet are arranged in the cabinet body, the outer atmosphere of regenerator air outlet connection cabinet, the regenerator
Including regenerator chamber, the regenerator chamber is connected to the liquid storage chamber, and condenser coil, the regenerator are equipped in the liquid storage chamber
It is intracavitary be equipped with heating coil, the liquid storage chamber by the first piping connection to the atomising device and the regenerator chamber, it is described
First pipeline is equipped with the distributor for distributing the lithium chloride solution for flowing to the atomising device and the regenerator chamber respectively,
First pipeline is equipped with electronic drawing liquid pump, the regenerator chamber by the second piping connection to the liquid storage chamber, described the
Two pipelines include textile porous materials pipeline, and heating element is equipped in the bus-bar room, breaker chamber and cable vault, described anti-
Condensation switchgear further includes controller and humidity sensor, and the humidity sensor connects the controller, and the controller connects
Connect the heating element, atomising device and electronic drawing liquid pump.
2. a kind of anti-condensation switch cabinet according to claim 1, which is characterized in that described in being flowed on first pipeline again
The line segments of raw device chamber are equipped with solenoid valve, and the solenoid valve connects the controller.
3. a kind of anti-condensation switch cabinet according to claim 1, which is characterized in that the atomising device is high pressure nozzle,
The textile porous materials full of the dehumidifying chamber are equipped in the dehumidifying chamber.
4. a kind of anti-condensation switch cabinet according to claim 1, which is characterized in that the atomising device is electric and magnetic oscillation mist
Change device.
5. a kind of anti-condensation switch cabinet according to claim 1, which is characterized in that be additionally provided in the cabinet body for driving
The blower that air flows in the circulation air path.
6. a kind of anti-condensation switch cabinet according to claim 6, which is characterized in that the blower is arranged in the circulated air
At the top of road.
7. a kind of anti-condensation switch cabinet according to claim 1, which is characterized in that the condenser coil and the heating dish
Pipe is exchanged heat by a heat exchanger.
8. a kind of anti-condensation switch cabinet according to claim 1, which is characterized in that the heating element be heat generating wire cable or
Heating wire, the heating element are laid on cabinet wall.
9. a kind of anti-condensation switch cabinet according to claim 1, which is characterized in that the controller is also connected with display
Screen.
10. a kind of anti-condensation switch cabinet according to claim 1, which is characterized in that the cabinet body is to be sprayed by antistatic
Steel plate and the closing cabinet body that surrounds of magnetic envelope sealed door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811387319.9A CN109510069A (en) | 2018-11-21 | 2018-11-21 | A kind of anti-condensation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811387319.9A CN109510069A (en) | 2018-11-21 | 2018-11-21 | A kind of anti-condensation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109510069A true CN109510069A (en) | 2019-03-22 |
Family
ID=65749327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811387319.9A Pending CN109510069A (en) | 2018-11-21 | 2018-11-21 | A kind of anti-condensation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109510069A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994344A (en) * | 2019-02-21 | 2019-07-09 | 王哲超 | A kind of open air night closing circuit of circuit breaker protection condensation-preventing device |
| CN111103004A (en) * | 2019-12-16 | 2020-05-05 | 国网山东省电力公司威海供电公司 | Condensation tester is prevented to looped netowrk cabinet |
-
2018
- 2018-11-21 CN CN201811387319.9A patent/CN109510069A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994344A (en) * | 2019-02-21 | 2019-07-09 | 王哲超 | A kind of open air night closing circuit of circuit breaker protection condensation-preventing device |
| CN109994344B (en) * | 2019-02-21 | 2020-09-08 | 诸暨易联众创企业管理服务有限公司 | Condensation device is prevented in outdoor circuit breaker combined floodgate return circuit protection at night |
| CN111103004A (en) * | 2019-12-16 | 2020-05-05 | 国网山东省电力公司威海供电公司 | Condensation tester is prevented to looped netowrk cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109244899A (en) | A kind of dehumidification system for box-type substation and ring network cabinet | |
| JP2013213616A (en) | Evaporative cooling device and method of controlling the same | |
| CN109510069A (en) | A kind of anti-condensation switch cabinet | |
| CN108513520B (en) | A kind of industrial PC control cabinet | |
| CN106253104A (en) | A kind of high voltage power transmission and transforming is except condensation assembly and except condensation method | |
| CN107039892B (en) | The method of high-voltage switch gear system Moistureproof dehumidification | |
| CN213937153U (en) | Automatic electric appliance control box with moisture-proof function | |
| CN202476017U (en) | Normal temperature dehumidification device | |
| KR100924960B1 (en) | A vaporization humidification device | |
| KR101973068B1 (en) | Apparatus for removing plume | |
| CN111295552A (en) | Air conditioner and air conditioning method | |
| KR100937646B1 (en) | Air conditioning device for elevator | |
| JP4672844B2 (en) | Humidification method and clean room device for clean room | |
| CN103398437A (en) | Switch cabinet and dehumidification method thereof | |
| KR101993825B1 (en) | Deciccant cooling system | |
| JP2016008799A (en) | Temperature-humidity control method and temperature-humidity control device for performing the method | |
| KR20110069253A (en) | A vaporization humidification device | |
| CN203377489U (en) | Switch cabinet dehumidifying apparatus | |
| CN211456285U (en) | Movable automatic dehumidification device for high-voltage switch cabinet | |
| CN203632038U (en) | Power box dehumidifying system | |
| KR20120011913A (en) | Air conditioning system of clean room using minute ejection nozzle | |
| JP6156426B2 (en) | Humidification air conditioning system | |
| CN102748812A (en) | Machine room air conditioner | |
| CN209313208U (en) | A kind of dehumidification device of switchgear | |
| CN104394607B (en) | The far infrared heating system of the outdoor charger of electric automobile and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190322 |
|
| WD01 | Invention patent application deemed withdrawn after publication |