CN107834397A - A kind of moisture proof anti-condensation switch cabinet - Google Patents
A kind of moisture proof anti-condensation switch cabinet Download PDFInfo
- Publication number
- CN107834397A CN107834397A CN201711098291.2A CN201711098291A CN107834397A CN 107834397 A CN107834397 A CN 107834397A CN 201711098291 A CN201711098291 A CN 201711098291A CN 107834397 A CN107834397 A CN 107834397A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- controller
- temperature sensor
- moisture proof
- proof anti
- 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
- 238000009833 condensation Methods 0.000 title claims abstract description 25
- 239000004065 semiconductor Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 abstract description 10
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D22/00—Control of humidity
- G05D22/02—Control of humidity characterised by the use of electric means
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
- F25B2321/021—Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
Abstract
The invention discloses a kind of moisture proof anti-condensation switch cabinet, it includes cabinet, in addition to controller, temperature sensor, fan and the heater being arranged in cabinet, the semiconductor chilling plate being arranged on cabinet inwall, the drainpipe of bottom of cabinet bulk is arranged on, the drain pipe port and cabinet external connection；The input of the output end of the controller input with the fan, the input of heater and semiconductor chilling plate respectively is connected, and the output end of the temperature sensor is connected with the input of the controller.The present invention is heated using heater to air, hot-air is circulated in cabinet using powerful fan simultaneously, accelerate condensation evaporation in cabinet, open semiconductor chilling plate simultaneously, the water condensed is discharged outside cabinet by drainpipe, the relative humidity in cabinet can be not only reduced, and the absolute moisture content of air can be reduced.
Description
Technical field
The present invention relates to electrical equipment protection against the tide field, a kind of moisture proof anti-condensation switch cabinet.
Background technology
With the fast development of industry, all kinds of electrical equipments are applied to every field, and go along with sb. to guard him knot as electrical equipment
All kinds of metal cabinets of structure, such as switch board, transformation cabinet, ring main unit, because it has a compact structure, less floor space and
Profile attractive in appearance, has a wide range of applications.
Condensation is a kind of endemism occurred when air humidity is larger, when the vapor in air reaches the degree of saturation
When, condensed on the relatively low object of temperature, and form droplet.Metal safe generally existing internal condensation phenomenon, causes machine
Structure corrosion, the problems such as insulation degree declines, have a strong impact on service life and the operation of equipment, and bring to enterprise's production bad
Influence
The mode of heating is commonly used to prevent from producing condensation in switch cubicle.Its principle be improve air themperature can be with
Increase the hygroscopic capacity of air, improve the aridity of box equipment.At this moment what is reduced is the relative humidity in case, but can not reduce sky
The absolute moisture content of gas, in the case where absolute moisture content is constant, if humid air is cooled, (day and night temperature or heater move back
Go out), the relative humidity in cabinet will rise and reach saturation, and temperature continues to decline, and this is will to produce condensation to condense in equipment
Surface, insulation is destroyed, flashover, short circuit occurs or hits to alter phenomenon, influences the safe operation of equipment.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of moisture proof anti-condensation switch cabinet.
The technical solution adopted in the present invention is：A kind of moisture proof anti-condensation switch cabinet, it includes cabinet, in addition to sets
Controller, temperature sensor, fan and heater in cabinet, the semiconductor chilling plate being arranged on cabinet inwall, set
In the drainpipe of bottom of cabinet bulk, the drain pipe port and cabinet external connection；The output end of the controller respectively with the fan
Input, heater input and semiconductor chilling plate input connection, the output end of the temperature sensor with
The input connection of the controller；The signal trigger heater and fan that the controller is sent according to the first temperature sensor
Hot-air is circulated in cabinet, the signal that the controller is sent according to the first temperature sensor triggers semiconductor chilling plate system
It is cold, then the water condensed is discharged outside cabinet by drainpipe.
Further, it is provided with valve at the drain pipe port.
Further, automatic valve is provided with the drain pipe port, is provided with level sensor in the drainpipe, it is described
The output end of level sensor is connected with the input of the controller, and the output end of the controller connects with the automatic valve
Connect.
Further, it is provided with pressure compensator on the cabinet wall.
Further, the cabinet is provided with control panel, and the control panel is provided with temperature setting button.
Further, the cabinet inwall is provided with insulated damp-proof layer.
Further, the temperature sensor is several, and one of them is arranged on cabinet inwall, and remaining is distributed in cabinet
In inner space.
Further, the temperature sensor is thermocouple temperature sensor.
The beneficial effects of the invention are as follows：The present invention is heated using heater to air, while uses powerful fan by heat
Air is circulated in cabinet, accelerates condensation evaporation in cabinet, while opens semiconductor chilling plate, and the water condensed is passed through into drainpipe
Discharge outside cabinet, can not only reduce the relative humidity in cabinet, and the absolute moisture content of air can be reduced.
Brief description of the drawings
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the side view of drainpipe in the present invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
Referring to figs. 1 to shown in Fig. 2, it illustrates a kind of moisture proof anti-condensation switch cabinet, and it includes cabinet 1, set in cabinet
Controller, temperature sensor, fan and heater are equipped with, some semiconductor chilling plates, cabinet bottom are provided with cabinet inwall
Portion is provided with drainpipe 2,2 mouthfuls of the drainpipe and cabinet external connection；The output end of the controller respectively with the fan
The input connection of input, the input of heater and semiconductor chilling plate, the output end of the temperature sensor and institute
State the input connection of controller；The signal trigger heater and fan that the controller is sent according to the first temperature sensor will
Hot-air circulates in cabinet, and the signal triggering semiconductor chilling plate that the controller is sent according to the first temperature sensor freezes,
Then the water condensed is discharged outside cabinet by drainpipe.
The present invention is heated using heater to air, while is circulated in cabinet hot-air using powerful fan, is accelerated
Condensation evaporates in cabinet, while opens semiconductor chilling plate and reduce the temperature of cabinet inwall so that steam condensation inside the cabinet on,
Water droplet flows down into drainpipe along cabinet inwall, is discharged by drainpipe outside cabinet, can not only be reduced by heating in cabinet
Relative humidity, and can pass through condensed water outlet reduce air absolute moisture content.The temperature sensor is thermocouple temperature
Spend sensor.According to temperature threshold (being adjusted according to operating temperature situation in actual working environment and cabinet) is set, according to temperature
Degree regulation condensation and heating balance.Preferably, wherein fan and heater are integrated form, in the present embodiment using half
Conductor fan heater, its is compact to design small-sized, convenient installation.
Preferred embodiment is further used as, pressure compensator 5 is provided with the cabinet wall, can adjust in cabinet
Air pressure, prevent air pressure change formed condensation.
With reference to figure 2, valve 3 is provided with 2 mouthfuls of the drainpipe.As preferred embodiment, the valve 3 is automatic valve
, level sensor 4, the output end of the level sensor 4 and the input of the controller are provided with the drainpipe 2
Connection, the output end of the controller are connected with the automatic valve, and level sensor 4 detects the water level in drainpipe 2, control
Device processed controls automatic valve to open according to preset water level threshold value.Level sensor senses for ultrasonic water level in the present embodiment
Device, its principle are to send sound wave to be received or ultrasonic receiver by same sensor after liquid surface reflects, and pass through piezo crystals
Body or magnetostrictive device are converted into electric signal, and calculate sensor to tested by the time between the transmitting and reception of sound wave
The distance of liquid surface, so as to calculate water level.
Preferred embodiment is further used as, the cabinet is provided with control panel 6, and the control panel is provided with temperature
Degree setting button.Preferably, it is additionally provided with display screen on control panel 6.
Preferred embodiment is further used as, the cabinet inwall is provided with insulated damp-proof layer, it is preferred that prevents using silica gel
Damp layer.
Further, the temperature sensor is several, and one of them is arranged on cabinet inwall, and remaining is distributed in cabinet
In inner space.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
1. a kind of moisture proof anti-condensation switch cabinet, it includes cabinet, it is characterised in that：Also include the control being arranged in cabinet
Device, temperature sensor, fan and heater, the semiconductor chilling plate being arranged on cabinet inwall, it is arranged on the row of bottom of cabinet bulk
Water pipe, the drain pipe port and cabinet external connection；The output end of the controller input with the fan, heater respectively
Input and semiconductor chilling plate input connection,
The output end of the temperature sensor is connected with the input of the controller；
The signal trigger heater and fan that the controller is sent according to the first temperature sensor circulate hot-air in cabinet,
The signal triggering semiconductor chilling plate refrigeration that the controller is sent according to the first temperature sensor, the water that then will be condensed
Discharged by drainpipe outside cabinet.
2. moisture proof anti-condensation switch cabinet according to claim 1, it is characterised in that：Valve is provided with the drain pipe port
Door.
3. moisture proof anti-condensation switch cabinet according to claim 1, it is characterised in that：It is provided with the drain pipe port certainly
Level sensor, the output end of the level sensor and the input of the controller are provided with movable valve, the drainpipe
End connection, the output end of the controller are connected with the automatic valve.
4. the moisture proof anti-condensation switch cabinet according to any one of claims 1 to 3, it is characterised in that：On the cabinet wall
It is provided with pressure compensator.
5. the moisture proof anti-condensation switch cabinet according to any one of claims 1 to 3, it is characterised in that：Set on the cabinet
There is control panel, the control panel is provided with temperature setting button.
6. moisture proof anti-condensation switch cabinet according to claim 5, it is characterised in that：It is anti-that the cabinet inwall is provided with insulation
Damp layer.
7. moisture proof anti-condensation switch cabinet according to claim 6, it is characterised in that：The temperature sensor is some
Individual, one of them is arranged on cabinet inwall, and remaining is distributed in cabinet inner space.
8. moisture proof anti-condensation switch cabinet according to claim 7, it is characterised in that：The temperature sensor is thermocouple
Temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098291.2A CN107834397A (en) | 2017-11-09 | 2017-11-09 | A kind of moisture proof anti-condensation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098291.2A CN107834397A (en) | 2017-11-09 | 2017-11-09 | A kind of moisture proof anti-condensation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107834397A true CN107834397A (en) | 2018-03-23 |
Family
ID=61655107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098291.2A Pending CN107834397A (en) | 2017-11-09 | 2017-11-09 | A kind of moisture proof anti-condensation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107834397A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800760A (en) * | 2018-06-11 | 2018-11-13 | 边会婷 | A kind of self-desiccation Electric Appliance Cabinet based on security protection |
| CN116960774A (en) * | 2023-05-11 | 2023-10-27 | 无锡市凯立电器有限公司 | Intelligent safe insulation high-low voltage power distribution cabinet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934368A (en) * | 1994-09-20 | 1999-08-10 | Hitachi, Ltd. | Air-cooled electronic apparatus with condensation prevention |
| CN202523988U (en) * | 2012-03-07 | 2012-11-07 | 常州帕斯菲克自动化技术有限公司 | Novel anti-moisture and anti-condensation device in electrical cabinet |
| CN104752973A (en) * | 2012-10-15 | 2015-07-01 | 江苏省电力公司常州供电公司 | Anti-condensation automatic electric cabinet dehumidifier |
| CN205610056U (en) * | 2016-05-19 | 2016-09-28 | 国网山东省电力公司平度市供电公司 | Prevent condensation cubical switchboard |
| CN207459505U (en) * | 2017-11-09 | 2018-06-05 | 深圳市麦斯智能智造科技有限公司 | A kind of moisture proof anti-condensation switch cabinet |
-
2017
- 2017-11-09 CN CN201711098291.2A patent/CN107834397A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934368A (en) * | 1994-09-20 | 1999-08-10 | Hitachi, Ltd. | Air-cooled electronic apparatus with condensation prevention |
| CN202523988U (en) * | 2012-03-07 | 2012-11-07 | 常州帕斯菲克自动化技术有限公司 | Novel anti-moisture and anti-condensation device in electrical cabinet |
| CN104752973A (en) * | 2012-10-15 | 2015-07-01 | 江苏省电力公司常州供电公司 | Anti-condensation automatic electric cabinet dehumidifier |
| CN205610056U (en) * | 2016-05-19 | 2016-09-28 | 国网山东省电力公司平度市供电公司 | Prevent condensation cubical switchboard |
| CN207459505U (en) * | 2017-11-09 | 2018-06-05 | 深圳市麦斯智能智造科技有限公司 | A kind of moisture proof anti-condensation switch cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800760A (en) * | 2018-06-11 | 2018-11-13 | 边会婷 | A kind of self-desiccation Electric Appliance Cabinet based on security protection |
| CN116960774A (en) * | 2023-05-11 | 2023-10-27 | 无锡市凯立电器有限公司 | Intelligent safe insulation high-low voltage power distribution cabinet |
| CN116960774B (en) * | 2023-05-11 | 2024-03-12 | 无锡市凯立电器有限公司 | Intelligent safe insulation high-low voltage power distribution cabinet |
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| PB01 | Publication | ||
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