CN207459505U - A kind of moisture proof anti-condensation switch cabinet - Google Patents
A kind of moisture proof anti-condensation switch cabinet Download PDFInfo
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- CN207459505U CN207459505U CN201721501602.0U CN201721501602U CN207459505U CN 207459505 U CN207459505 U CN 207459505U CN 201721501602 U CN201721501602 U CN 201721501602U CN 207459505 U CN207459505 U CN 207459505U
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- cabinet
- temperature sensor
- controller
- moisture proof
- proof anti
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses a kind of moisture proof anti-condensation switch cabinets, it includes cabinet, it further includes and is arranged on the in vivo controller of cabinet, temperature sensor, fan and heater, the semiconductor chilling plate being arranged on cabinet inner wall, the drainpipe of bottom of cabinet bulk is arranged on, the drain pipe port and cabinet external connection；Input terminal of the output terminal of the controller respectively with the input terminal of the fan, the input terminal of heater and semiconductor chilling plate is connected, and the output terminal of the temperature sensor is connected with the input terminal of the controller.The utility model heats air using heater, hot-air is cycled in cabinet using powerful fan simultaneously, accelerate condensation evaporation in cabinet, open semiconductor chilling plate simultaneously, the water condensed is discharged by drainpipe outside cabinet, the in vivo relative humidity of cabinet can be not only reduced, but also the absolute moisture content of air can be reduced.
Description
Technical field
The utility model is related to the moisture-proof field of electrical equipment, 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 is with compact structure, smaller floor space and
Beautiful shape, 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, it is condensed on the relatively low object of temperature, and form droplet.Metal safe generally existing internal condensation phenomenon, causes machine
It the problems such as structure corrosion, insulation degree declines, seriously affects service life and the operation of equipment, and brings to enterprise's production undesirable
It influences
The mode of heating is commonly used to prevent from generating condensation in switchgear.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 cannot 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, this is will to generate condensation to condense in equipment
Insulation is destroyed on surface, and flashover, short circuit occurs or hits to alter phenomenon, influences the safe operation of equipment.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of moisture proof anti-condensation switch cabinet.
Technical solution is used by the utility model：A kind of moisture proof anti-condensation switch cabinet, including cabinet, further includes
It is arranged on the in vivo controller of cabinet, temperature sensor, fan and heater, the semiconductor chilling plate being arranged on cabinet inner wall,
The drainpipe of bottom of cabinet bulk is arranged on, the drain pipe port and cabinet external connection；The output terminal of the controller respectively with it is described
The input terminal connection of the input terminal of fan, the input terminal of heater and semiconductor chilling plate, the output of the temperature sensor
End is connected with the input terminal of the controller；Signal trigger heater that the controller is sent according to the first temperature sensor and
Fan cycles hot-air in cabinet, and the signal that the controller is sent according to the first temperature sensor triggers semiconductor chilling plate
Then refrigeration is discharged the water condensed outside cabinet by drainpipe.
Further, it is provided with valve at the drain pipe port.
Further, automatic valve is provided at the drain pipe port, is provided with water level sensor in the drainpipe, it is described
The output terminal of water level sensor is connected with the input terminal of the controller, and the output terminal of the controller connects with the automatic valve
It connects.
Further, it is provided with pressure compensator on the cabinet wall.
Further, the cabinet is equipped with control panel, and the control panel is equipped with temperature and sets button.
Further, the cabinet inner wall is equipped with insulated damp-proof layer.
Further, the temperature sensor is several, one of them is arranged on cabinet inner wall, remaining is distributed in cabinet
In inner space.
Further, the temperature sensor is thermocouple temperature sensor.
The beneficial effects of the utility model are：The utility model heats air using heater, while using powerful
Fan cycles hot-air in cabinet, accelerates condensation evaporation in cabinet, while opens semiconductor chilling plate, and the water condensed is led to
It crosses outside drainpipe discharge cabinet, can not only reduce the in vivo relative humidity of cabinet, but also the absolute moisture content of air can be reduced.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the side view of drainpipe in the utility model.
Specific embodiment
It should be noted that in the case where there is no conflict, 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 cabinets, including cabinet 1, are set in cabinet
Controller, temperature sensor, fan and heater are equipped with, several semiconductor chilling plates, cabinet bottom are provided on cabinet inner wall
Portion is provided with drainpipe 2,2 mouthfuls of the drainpipe and cabinet external connection；The output terminal of the controller respectively with the fan
The input terminal connection of input terminal, the input terminal of heater and semiconductor chilling plate, the output terminal of the temperature sensor and institute
State the input terminal connection of controller；The signal trigger heater and fan that the controller is sent according to the first temperature sensor will
Hot-air cycles 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 by drainpipe outside cabinet.
The utility model heats air using heater, while is cycled in cabinet hot-air using powerful fan,
Accelerate condensation evaporation in cabinet, while open semiconductor chilling plate to reduce the temperature of cabinet inner wall so that steam condensation is in cabinet
In portion, water droplet flows down into drainpipe along cabinet inner wall, is discharged by drainpipe outside cabinet, not only can reduce cabinet by heating
In vivo relative humidity, and the absolute moisture content of air can be reduced by condensed water outlet.The temperature sensor is thermoelectricity
Even temperature sensor.It (is adjusted according to set temperature threshold value according to operating temperature situation in actual working environment and cabinet), root
Condensation and heating balance are adjusted according to temperature.Preferably, wherein fan and heater are integrated form, are used in the present embodiment
It is semiconductor fan heater, it is compact to design small-sized, facilitate installation.
Preferred embodiment is further used as, pressure compensator 5 is provided on the cabinet wall, is adjusted in cabinet
Air pressure, prevent air pressure change formed condensation.
With reference to figure 2, valve 3 is provided at 2 mouthfuls of the drainpipe.As preferred embodiment, which is automatic valve
, water level sensor 4, the output terminal of the water level sensor 4 and the input terminal of the controller are provided in the drainpipe 2
Connection, the output terminal of the controller are connected with the automatic valve, and water 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.Water level sensor senses for ultrasonic water level in the present embodiment
Device, 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 equipped with control panel 6, and the control panel is equipped 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 inner wall is equipped with insulated damp-proof layer, it is preferred that prevents using silica gel
Damp layer.
Further, the temperature sensor is several, one of them is arranged on cabinet inner wall, remaining is distributed in cabinet
In inner space.
The above are implementing to be illustrated to the preferable of the utility model, but the utility model creation is not limited to institute
State embodiment, those skilled in the art can also make a variety of etc. on the premise of without prejudice to the utility model spirit
It with deformation or replaces, 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, including cabinet, it is characterised in that：It further includes and is arranged on the in vivo control of cabinet
Device, temperature sensor, fan and heater, the semiconductor chilling plate being arranged on cabinet inner wall are arranged on the row of bottom of cabinet bulk
Water pipe, the drain pipe port and cabinet external connection；The output terminal of the controller respectively with the input terminal of the fan, heater
Input terminal and semiconductor chilling plate input terminal connection, the input of the output terminal of the temperature sensor and the controller
End connection；
The signal trigger heater and fan that the controller is sent according to the first temperature sensor cycle 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
It is discharged by drainpipe outside cabinet.
2. moisture proof anti-condensation switch cabinet according to claim 1, it is characterised in that：Valve is provided at the drain pipe port
Door.
3. moisture proof anti-condensation switch cabinet according to claim 1, it is characterised in that：It is provided at the drain pipe port certainly
Water level sensor, the input of the output terminal of the water level sensor and the controller are provided in movable valve, the drainpipe
End connection, the output terminal of the controller are connected with the automatic valve.
4. 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. moisture proof anti-condensation switch cabinet according to any one of claims 1 to 3, it is characterised in that：It is set on the cabinet
There is control panel, the control panel is equipped with temperature and sets button.
6. moisture proof anti-condensation switch cabinet according to claim 5, it is characterised in that：It is anti-that the cabinet inner wall is equipped with insulation
Damp layer.
7. moisture proof anti-condensation switch cabinet according to claim 6, it is characterised in that：The temperature sensor is several
A, one of them is arranged on cabinet inner wall, 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 |
|---|---|---|---|
| CN201721501602.0U CN207459505U (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 |
|---|---|---|---|
| CN201721501602.0U CN207459505U (en) | 2017-11-09 | 2017-11-09 | A kind of moisture proof anti-condensation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459505U true CN207459505U (en) | 2018-06-05 |
Family
ID=62279055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721501602.0U Active CN207459505U (en) | 2017-11-09 | 2017-11-09 | A kind of moisture proof anti-condensation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459505U (en) |
Cited By (3)
| 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 |
| CN109041553A (en) * | 2018-10-18 | 2018-12-18 | 湘电风能有限公司 | A kind of electrical cabinet with air current circulation |
| CN110267500A (en) * | 2019-07-02 | 2019-09-20 | 国网河南省电力公司西平县供电公司 | A kind of circulating cooling plant applied to power grid |
-
2017
- 2017-11-09 CN CN201721501602.0U patent/CN207459505U/en active Active
Cited By (3)
| 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 |
| CN109041553A (en) * | 2018-10-18 | 2018-12-18 | 湘电风能有限公司 | A kind of electrical cabinet with air current circulation |
| CN110267500A (en) * | 2019-07-02 | 2019-09-20 | 国网河南省电力公司西平县供电公司 | A kind of circulating cooling plant applied to power grid |
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