CN207719684U - It is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation - Google Patents
It is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation Download PDFInfo
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- CN207719684U CN207719684U CN201820028536.8U CN201820028536U CN207719684U CN 207719684 U CN207719684 U CN 207719684U CN 201820028536 U CN201820028536 U CN 201820028536U CN 207719684 U CN207719684 U CN 207719684U
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- hot
- cabinet
- dehumidification
- cold
- heat dissipation
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Abstract
The utility model discloses a kind of based on the distribution cabinet device for partly leading dehumidification by condensation, include the first sensor of humiture in the ends PC, cabinet, controller, semiconductor refrigerating dehumidification device and the detection cabinet, the controller, the semiconductor refrigerating dehumidification device, the first sensor are set to by fixing device inside the cabinet；The semiconductor refrigerating dehumidification device includes the cold chamber for condensing the moisture in the cabinet, hot chamber and ventilation opening for heating the moisture in the cabinet, and the cold chamber and the hot chamber pass through ventilation opening unicom；Semiconductor cooler does not have to refrigerant or drier, therefore does not need regular supplement, and is conducive to the substance of greenhouse effects without CFC etc., can play the role of environmental protection.
Description
Technical field
The utility model is related to power distribution cabinet fields more particularly to a kind of based on the distribution cabinet device for partly leading dehumidification by condensation.
Background technology
Humidity is one of an important factor for causing power electronic devices to fail.In the working environments such as mine, ship, air
Relative humidity generally all be up to 95% or more.When environment temperature changes, dew condensation phenomenon may occur for electric cabinet, lead
It causes the components such as circuit board and terminal block that short circuit occurs, seriously endangers the safe operation of equipment.Existing power distribution cabinet generally passes through peace
Heater is filled to improve in-cabinet temperature, this method can only reduce the relative humidity in cabinet, and it is excessively high not solve humidity fundamentally
The problem of.Therefore seek it is a kind of freeze different from traditional compression, be not necessarily to refrigerant, also not complicated mechanical structure and pipeline
System can not only solve the above problems, but also free from environmental pollution.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of based on the distribution for partly leading dehumidification by condensation
Cabinet device, semiconductor cooler does not have to refrigerant or drier, therefore does not need regular supplement, and has without CFC etc.
Conducive to the substance of greenhouse effects, environmental protection can be played the role of.
The utility model proposes it is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation, including the ends PC, cabinet, control
Device, semiconductor refrigerating dehumidification device detect the first sensor of humiture in the cabinet and carry out partial cooling to cabinet
Semiconductor cooler, the controller, the semiconductor refrigerating dehumidification device, the first sensor are set by fixing device
It is placed in inside the cabinet.
The semiconductor refrigerating dehumidification device includes cold chamber for condensing the moisture in the cabinet, is used for
By the hot chamber and ventilation opening of the moisture heating in the cabinet, the cold chamber and the hot chamber pass through ventilation opening unicom.
The cold chamber includes by cold end radiator that moisture condenses and being same as temporarily storing the condensed shape of cold end radiator
At the sink of water droplet, the cold chamber side offers air inlet, and sink is set to the cold chamber lower portion；The hot chamber packet
Include the heating for blowing to hot-side heat dissipation device by the hot-side heat dissipation device of the moisture heating in the cabinet, by the cold air after condensation
Fan, the compensation air inlet for providing additional cooling air, the hot chamber top offer air outlet, and the hot chamber lower portion is set
Compensation air inlet corresponding with air outlet position is set, the top setting hot-side heat dissipation device of air inlet, hot-side heat dissipation device lower end are compensated
Both sides heated fan is set, semiconductor cooler one end is staggered with hot-side heat dissipation device, semiconductor cooler one end with it is cold
Hold radiator connection.
The controller is connect with the PC end signals, the ends PC be provided with humiture show, indicator light, button, institute
Controller is stated to connect with the first sensor, semiconductor cooler, fan, hot-side heat dissipation device, cold end radiator signal respectively.
Further, the controller, fan, semiconductor cooler, hot-side heat dissipation device, cold end radiator (6), described
One sensor converts AC220V to DC12V by the supply unit of ACDC-12V5A and is powered.
Further, hot-side heat dissipation device is fin radiator, and cold end radiator is aluminum fin radiator.
Further, the controller includes control panel and PLC control system, and the control panel includes booting circle
Face, input port display interface, output port display interface, parameter setting interface and alert interface.
It is provided by the utility model a kind of to be based on the advantages of distribution cabinet device for partly leading dehumidification by condensation：The utility model
There is provided in structure it is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation, the size of semiconductor cooler is small, body can be made
The product refrigerator small less than 1cm；Light-weight, miniature refrigerator tends to be so small to have only several g or a few 10g.Without mechanical drive department
Point, can continuous work, noiseless in work, aneroid, gas working media, thus free from environmental pollution, cooling parameters are not by space side
To and gravity influence, under the conditions of big mechanical overload, can normally work；It, can be square by adjusting the size of operating current
Just cooling rate is adjusted；By switching electric current direction, refrigerator can be made to be changed into heating working condition from refrigerating state；Effect speed
Degree is fast, and service life is long, and easily controllable.Semiconductor cooling doubt dehumidification device can in severe, sensitive or small environment work
Make, to environment without too big requirement, while to place also without too big requirement, semiconductor cooling doubts dehumidification device temperature control
It can be as accurate as ± 0.1 DEG C；Semiconductor cooler does not have to refrigerant or drier, therefore does not need regular supplement, and
Be conducive to the substance of greenhouse effects without CFC etc., environmental protection can be played the role of.
Description of the drawings
Fig. 1 be the utility model proposes it is a kind of based on the distribution cabinet device structural schematic diagram for partly leading dehumidification by condensation；
Wherein, 1, hot-side heat dissipation device, 2, fan, 3, compensation air inlet, 4, air outlet, 5, air inlet, 6, cold end radiator,
7, semiconductor cooler, 8, ventilation opening, 9, sink.
Specific implementation mode
As shown in FIG. 1, FIG. 1 is disclosed by the utility model a kind of based on the distribution cabinet device for partly leading dehumidification by condensation, partly lead
Chiller does not have to refrigerant or drier, therefore does not need regular supplement, and is conducive to greenhouse effects without CFC etc.
Substance, environmental protection can be played the role of.
Referring to Fig.1, the utility model proposes it is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation, including the ends PC, cabinet
Body, semiconductor refrigerating dehumidification device, detects the first sensor of humiture in the cabinet and carries out part to cabinet controller
The semiconductor cooler 7 of refrigeration, the controller, the semiconductor refrigerating dehumidification device, the first sensor are by solid
Determine device to be set to inside the cabinet；
The semiconductor refrigerating dehumidification device includes cold chamber for condensing the moisture in the cabinet, is used for
The hot chamber of moisture heating in the cabinet and ventilation opening 8, the cold chamber and the hot chamber are passed through into ventilation opening 8
It is logical；
The cold chamber includes by cold end radiator 6 that moisture condenses and being same as temporarily storing cold end radiator 6 and being condensed
The sink 9 of water droplet is formed, the cold chamber side offers air inlet 5, and sink 9 is set to the cold chamber lower portion；The heat
Chamber includes for blowing to hot-side heat dissipation by the hot-side heat dissipation device 1 of the moisture heating in the cabinet, by the cold air after condensation
The heated fan 2 of device 1, the compensation air inlet 3 for providing additional cooling air, the hot chamber top offers air outlet 4, described
Compensation air inlet 3 corresponding with 4 position of air outlet is arranged in hot chamber lower portion, and hot-side heat dissipation device is arranged in the top of compensation air inlet 3
1, heated fan 2 is arranged in the both sides of 1 lower end of hot-side heat dissipation device, and 7 one end of semiconductor cooler is staggered with hot-side heat dissipation device 1,
7 one end of semiconductor cooler is connect with cold end radiator 6；
The controller is connect with the PC end signals, the ends PC be provided with humiture show, indicator light, button, institute
State controller respectively with the first sensor, semiconductor cooler 7, fan 2, hot-side heat dissipation device 1,6 signal of cold end radiator
Connection；
The controller, fan 2, semiconductor cooler 7, hot-side heat dissipation device 1, cold end radiator 6, the first sensor
AC220V is converted to DC12V by the supply unit of ACDC-12V5A to be powered.
Hot-side heat dissipation device 1 is fin radiator, and cold end radiator 6 is aluminum fin radiator.
The controller includes control panel and PLC control system, and the control panel includes starting-up interface, input port
Display interface, output port display interface, parameter setting interface and alert interface.
Semiconductor cooling is doubted dehumidification device and is built upon on the basis of thermoelectric cooling, and the hydrone in air is cooled to dew point
Achieve the purpose that dehumidifying below temperature.Semiconductor refrigerating dehumidification device is divided into cold chamber and hot chamber, humid air from cold chamber into
Air port 5 enters in dehumidification device, and in 6 surface condensation of cold end radiator, cold air after condensation blows to heat due to the effect of fan
It holds radiator 7 to heat, is provided with the larger compensation air inlet 3 of area in hot junction, additional cooling air is provided, semiconductor system is prevented
7 hot junction of cooler overheats.The 7 maximum temperature difference voltage of semiconductor cooler that semiconductor dehumidifying device is selected is 24V, maximum refrigeration work consumption
For 120W, maximum temperature difference is 76 DEG C.The cold end radiator 6 of semiconductor cold end installation is aluminum fin radiator, hot junction installation
Hot-side heat dissipation device 1 is fin radiator, to strengthen heat dissipation；Cool and heat ends spreader surface is coated with silicone grease to reduce interface resistance.Wind
Fan power is 5W, for improving hot-side heat dissipation effect, the air circulation inside promotion system.Semiconductor cold, hot end radiator and
The temperature of air is all made of first sensor detection, and with moisture recorder test record and gathered data, measurement accuracy 0.1
℃。
When the damp-heat air in environment flows through cold end radiator 6, steam therein to the cold, condenses in cold end radiator 6
It on outer surface, and is flowed out outside cabinet through sink, can really reduce air humidity in power distribution cabinet.It, can using partial cooling in cabinet
Make the moisture in air in semiconductor cold end condensation.When semiconductor cooler 7 is by certain DC current, electric current flows through two
When kind different conductor interface, heat will be absorbed from the external world or outwardly release heat, here it is Peltier effects；Due to
Peltier effects, 6 temperature of cold end radiator reduce and absorb heat, and 1 temperature of hot-side heat dissipation device increases and releases heat, when wet
Hot gas stream causes hydrogenesis therein to come out, and then condense into water droplet, then by leading through also being cooled down when internal pipeline
Water pipe discharges screw clamp, and then is discharged into outside power distribution cabinet, reduces absolute humidity in power distribution cabinet, fundamentally reaches the mesh of dehumidifying
's.
Signal connection includes wired connection, is wirelessly connected；Wired connection includes broadband connection, optical fiber connection；It is wirelessly connected
Including WIFI connections, radio connection.
In conclusion what is provided in the utility model structure is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation, partly lead
The size of chiller is small, and the volume refrigerator small less than 1cm can be made；Light-weight, miniature refrigerator tends to small arrive
Only a few g or several 10g.Without mechanical driving part, can continuous work, noiseless in work, aneroid, gas working media, because without
Environment is polluted, cooling parameters are not influenced by direction in space and gravity, under the conditions of big mechanical overload, can normally be worked；
By adjusting the size of operating current, conveniently adjusted cooling rate；By switching electric current direction, refrigerator can be made from refrigeration shape
State is changed into heating working condition；Work fast, service life is long, and easily controllable.Semiconductor cooling doubts dehumidification device can be with
It works in severe, sensitive or small environment, to environment without too big requirement, while place is also wanted without too big
It asks, semiconductor cooling doubts dehumidification device temperature control and can be as accurate as ± 0.1 DEG C；Semiconductor cooler does not have to refrigerant or drying
Agent, therefore regular supplement is not needed, and be conducive to the substance of greenhouse effects without CFC etc., environmental protection can be played
Effect.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of based on the distribution cabinet device for partly leading dehumidification by condensation, which is characterized in that including the ends PC, cabinet, controller, semiconductor
The first sensor of humiture and the semiconductor refrigerating to cabinet progress partial cooling in refrigerated dehumidification device, the detection cabinet
Device (7), the controller, the semiconductor refrigerating dehumidification device, the first sensor are set to institute by fixing device
It states inside cabinet；
The semiconductor refrigerating dehumidification device includes cold chamber for condensing the moisture in the cabinet, for by institute
The hot chamber and ventilation opening (8), the cold chamber and the hot chamber for stating the moisture heating in cabinet are joined by ventilation opening (8)
It is logical；
The cold chamber includes by cold end radiator (6) that moisture condenses and being same as temporarily storing cold end radiator (6) and being condensed
The sink (9) of water droplet is formed, the cold chamber side offers air inlet (5), and sink (9) is set to the cold chamber lower portion；
The hot chamber includes for being blowed to by the hot-side heat dissipation device (1) of the moisture heating in the cabinet, by the cold air after condensation
The heated fan (2) of hot-side heat dissipation device (1), the compensation air inlet (3) for providing additional cooling air, the hot chamber top opens up
There are air outlet (4), the hot chamber lower portion that compensation air inlet (3) corresponding with air outlet (4) position is set, air inlet is compensated
(3) top setting hot-side heat dissipation device (1), the both sides setting heated fan (2) of hot-side heat dissipation device (1) lower end, semiconductor refrigerating
Device (7) one end is staggered with hot-side heat dissipation device (1), and semiconductor cooler (7) one end is connect with cold end radiator (6)；
The controller is connect with the PC end signals, the ends PC be provided with humiture show, indicator light, button, the control
Device processed respectively with the first sensor, semiconductor cooler (7), fan (2), hot-side heat dissipation device (1), cold end radiator (6)
Signal connects.
2. according to claim 1 based on the distribution cabinet device for partly leading dehumidification by condensation, which is characterized in that the controller,
Fan (2), semiconductor cooler (7), hot-side heat dissipation device (1), cold end radiator (6), the first sensor pass through ACDC-
The supply unit of 12V5A converts AC220V to DC12V and is powered.
3. according to claim 1 based on the distribution cabinet device for partly leading dehumidification by condensation, which is characterized in that hot-side heat dissipation device
(1) it is fin radiator, cold end radiator (6) is aluminum fin radiator.
4. according to claim 1 based on the distribution cabinet device for partly leading dehumidification by condensation, which is characterized in that the controller packet
Include control panel and PLC control system, the control panel includes that starting-up interface, input port display interface, output port are aobvious
Show interface, parameter setting interface and alert interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028536.8U CN207719684U (en) | 2018-01-08 | 2018-01-08 | It is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028536.8U CN207719684U (en) | 2018-01-08 | 2018-01-08 | It is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719684U true CN207719684U (en) | 2018-08-10 |
Family
ID=63054972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820028536.8U Expired - Fee Related CN207719684U (en) | 2018-01-08 | 2018-01-08 | It is a kind of based on the distribution cabinet device for partly leading dehumidification by condensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207287A (en) * | 2019-05-28 | 2019-09-06 | 华南理工大学 | A kind of needle beamforming back-heating type heat exchange air purification dehumidifier based on thermoelectric cooling |
-
2018
- 2018-01-08 CN CN201820028536.8U patent/CN207719684U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207287A (en) * | 2019-05-28 | 2019-09-06 | 华南理工大学 | A kind of needle beamforming back-heating type heat exchange air purification dehumidifier based on thermoelectric cooling |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20200108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |