CN209497116U - A kind of high-tension switch cabinet Intelligent dehumidifying device - Google Patents
A kind of high-tension switch cabinet Intelligent dehumidifying device Download PDFInfo
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- CN209497116U CN209497116U CN201920001291.4U CN201920001291U CN209497116U CN 209497116 U CN209497116 U CN 209497116U CN 201920001291 U CN201920001291 U CN 201920001291U CN 209497116 U CN209497116 U CN 209497116U
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- switch cabinet
- tension switch
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Abstract
The utility model relates to a kind of high-tension switch cabinet Intelligent dehumidifying devices, including temperature-humidity sensor all the way and a semiconductor refrigerating dehumidification device, the output end of the sensor and the input terminal of device connect, the semiconductor refrigerating dehumidification device includes semiconductor refrigerating modular unit, microprocessor unit, communications interface unit, display unit, push-button unit, power supply unit, storage unit, control signal output unit, the microprocessor unit receives the data of Temperature Humidity Sensor, is shown by display unit.By the monitoring to the temperature, humidity of use environment inside cabinet body or running equipment, automatic starting stops dehumidification function, it is ensured that the humidity inside cabinet body and high-tension apparatus is in reasonable range of operation.
Description
Technical field
The utility model relates to high-voltage board temperature, humidity detection control and dehumidifying technology fields, more particularly, to one kind
High-tension switch cabinet Intelligent dehumidifying device based on semiconductor refrigerating technology.
Background technique
In the power transmission and transforming equipment largely run, the insulation of the seal cases such as switchgear, case change, convergence control cabinet, Outdoor Terminal Case
Apart from compact, once electric discharge, flashover will be occurred, switch trip, even burning apparatus is will ultimately result in, draw by moist, condensation
Large area blackout is played, consequence can be extremely serious.It is adopted always in the power equipments such as switchgear, power control cabinet, terminal box in China
Condensation is prevented with measures such as heating, air drafts, although this method is safely operated in moisture proof, anti-dewing, to high-tension apparatus
Positive effect is arrived, but for sealing cabinet body, in air in the biggish situation of humidity, with traditional heating and air draft dehumanization method
With regard to hard to work.The utility model proposes a kind of thus high-tension switch cabinet Intelligent dehumidifying device based on semiconductor refrigerating technology,
It is electric cabinet automatic dehumidifying, anti-condensation ideal because dampness initiation accident provides effective solution method to high-tension apparatus is prevented
Renewal product.
Summary of the invention
The utility model provides a kind of high-tension switch cabinet intelligence to overcome at least one defect described in the above-mentioned prior art
Energy dehumidification device, is condensed into water for the moisture in air by semiconductor refrigerating technology and is expelled directly out outside cabinet, has efficiently section
Can, the advantages that stability is high.
In order to solve the above technical problems, the technical solution adopted in the utility model is: one kind being based on semiconductor refrigerating technology
High-tension switch cabinet Intelligent dehumidifying device, wherein including temperature-humidity sensor all the way and semiconductor refrigerating dehumidifying dress
It sets, the output end of the sensor is connect with the input terminal of semiconductor refrigerating dehumidification device, the semiconductor refrigerating dehumidification device
Including semiconductor refrigerating modular unit, microprocessor unit, communications interface unit, display unit, push-button unit, power supply unit,
Storage unit, control signal output unit, the microprocessor unit receive the data of Temperature Humidity Sensor, pass through display unit
Display.
In technical scheme, high-tension switch cabinet Intelligent dehumidifying device is logical by the temperature and humidity to high-tension switch cabinet
Cross display unit to show, and data handled, by with the items that first pass through push-button unit in advance and store in the memory unit
Parameter is compared, and is dehumidified, is heated, reversed deicing, heat dissipation to semiconductor cooling device by controlling signal output unit
Drainage and fault alarm output control, realize the control of temperature and humidity of high-tension switch cabinet.
In one embodiment, high-tension switch cabinet Intelligent dehumidifying device can be supervised in real time by temperature and moisture sensors
The temperature value and humidity value in switchgear are controlled, temperature signal is using import high-precision NTC thermistor and passes through circuit for resistance
Value is converted into frequency signal output；Moisture signal uses import high-precision linear moisture signal module, and output signal is also frequency
Signal.Dehumidification device for switch cabinet receives frequency signal by microprocessor unit, and frequency signal has in industrial products use
The features such as simple installation is reliable, and long transmission distance, anti-jamming effectiveness is strong, and stability is good.
In one embodiment, the control signal output unit of high-tension switch cabinet Intelligent dehumidifying device includes semiconductor system
Cold dehumidifying start-up and shut-down control, heater start-up and shut-down control, heat dissipation induction fan start-up and shut-down control and device refrigeration fault alarm output control
System, the reversed deicing start-up and shut-down control of device.The output end of the input terminal and microprocessor that control signal output unit connects.
Preferably, semiconductor refrigerating dehumidifying start-up and shut-down control and the reversed deicing start-up and shut-down control of device in signal output unit are controlled
It is connect respectively with semiconductor refrigerating modular unit, reversed heating deicing is realized by positive and negative power supply control.
In one embodiment, semiconductor refrigerating modular unit use TECI-12708 high efficiency semiconductor, pass through by
Heat-dissipation aluminum sectional material is tightly attached in semiconductor heating face, and chill surface is tightly attached to condensation aluminum profile, and the heat dissipation passes through with condensation aluminum profile
Plastics completely cut off cold and hot exchange.
It is preferably radiated using lattice-shaped and condenses profile, can substantially expand heat dissipation and condensation area, enhancing condensation heat dissipation
Effect.
In one embodiment, receiving apparatus includes communications interface unit, communications interface unit and reception microprocessor
Unit corresponds to communication interface connection.Communications interface unit uses RS485, is mainly used for reception device and remote data control system
Between carry out data communication.
In one embodiment, semiconductor refrigerating dehumidification device includes push-button unit, the output end of push-button unit with
Receive microprocessor input connection.Push-button unit use 3 reset switches, 1 be upturning key, 1 be downturning key, 1 be
Acknowledgement key, for setting alarm parameters.
In one embodiment, semiconductor refrigerating dehumidification device has power supply unit, and power supply unit uses the big function of LD7575
Rate electric energy chip, output power of power supply maximum are connect up to 80W, power supply unit with microprocessor unit, are believed by the control
Number output unit gives semiconductor refrigerating modular unit to provide power supply.
Preferably, microprocessor is STC series monolithic, has read-write memory space inside single-chip microcontroller, for storing
All kinds of parameters.
The utility model compared with prior art, has the following characteristics that
1, using high efficiency semiconductor material and lattice-shaped heat dissipation condensation aluminium profile is added into semiconductor refrigerating module,
Cross-ventilation is recycled by draining radiator fan, so that it is had high dehumidification by condensation efficiency, can produce condensation in a short time
Water.In addition it can also be carried out by icing phenomenon of the control signal output unit to semiconductor refrigeration unit under low temperature freezing environment
Heatingization ice, to guarantee that wet-out property is reliable and stable.
Detailed description of the invention
Fig. 1 is semiconductor refrigerating dehumidification device principle assumption diagram in the utility model embodiment.
Fig. 2 is import NTC thermistor transfer linearity frequency signal schematic diagram in the utility model embodiment.
Fig. 3 is semiconductor refrigerating dehumidifier schematic diagram in the utility model embodiment.
Fig. 4 is that signal output unit wherein schematic diagram all the way is controlled in the utility model embodiment.
Fig. 5 is key setting and display portion schematic diagram in the utility model embodiment.
Fig. 6 is the reversed deicing schematic diagram of cooling piece in the utility model embodiment.
Specific embodiment:
Attached drawing only for illustration, should not be understood as limiting the present invention；In order to more preferably illustrate this implementation
Example, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.Positional relationship is described in attached drawing to be only used for
Exemplary illustration should not be understood as limiting the present invention.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In the present invention
Description in, it is to be understood that if having the instructions such as term " on ", "lower", "left", "right" orientation or positional relationship be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore position pass is described in attached drawing
The term of system only for illustration, should not be understood as the limitation to this patent, for those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term as the case may be.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of high-tension switch cabinet Intelligent dehumidifying dress based on semiconductor refrigerating technology
Set, wherein including temperature-humidity sensor all the way and a semiconductor refrigerating dehumidification device, wherein the output end of sensor with
The input terminal of device connects, and semiconductor refrigerating dehumidification device receives temperature humidity data and shown and automatically controlled dehumidifying, adds
The operation such as heat, is realized to high-tension switch cabinet Intelligent dehumidifying.
As shown in Fig. 2, Fig. 4 and Fig. 5, the dehumidification device for switch cabinet of semiconductor refrigerating technology passes through temperature and moisture sensors
The temperature value and humidity value in switchgear can be monitored in real time, temperature signal is using high-precision NTC thermistor and passes through circuit
Resistance value is converted into frequency signal output；Moisture signal uses the linear humidity module of import, output frequency signal.Switchgear removes
Wet device receives frequency signal by microprocessor unit and passes through display unit displays temperature, humidity value, passes through push-button unit
Setting parameters are stored in microprocessor, carry out various state controls by control signal output unit.
In the present embodiment, temperature humidity signal is all made of frequency form and carries out transmission acquisition, sensor signal and micro process
The connection of device input terminal.Frequency signal has simple installation reliable in industrial products use, long transmission distance, anti-jamming effectiveness
By force, the features such as stability is good.
In the present embodiment, semiconductor refrigerating dehumidification device includes communications interface unit, and communications interface unit and reception are micro-
Processor unit corresponds to communication interface connection.Communications interface unit uses RS485, is mainly used for reception device and teledata pipe
Data communication is carried out between reason system.
In the present embodiment, semiconductor refrigerating dehumidification device has push-button unit, the output end and reception micro process of push-button unit
The connection of device input terminal.Push-button unit use 3 reset switches, 1 be upturning key, 1 be downturning key, 1 be acknowledgement key, be used for
Set alarm parameters.
In the present embodiment, semiconductor refrigerating dehumidification device has power supply unit, and power supply unit uses LD7575 high-power power
Chip, output power of power supply maximum are connect up to 80W, power supply unit with microprocessor unit, are exported by the control signal
Unit provides power supply to semiconductor refrigerating modular unit.
In the present embodiment, the control signal output unit of high-tension switch cabinet Intelligent dehumidifying device includes semiconductor refrigerating dehumidifying
Start-up and shut-down control, heater start-up and shut-down control, heat dissipation induction fan start-up and shut-down control and device refrigeration fault alarm output control, device
Reversed deicing start-up and shut-down control.The output end of the input terminal and microprocessor that control signal output unit connects.
As shown in figure 3, semiconductor refrigerating modular unit uses TECI-12708 high efficiency semiconductor in embodiment, lead to
It crosses and heat-dissipation aluminum sectional material is tightly attached in semiconductor heating face, chill surface is tightly attached to condensation aluminum profile, the heat dissipation and condensation aluminum profile
Completely cut off cold and hot exchange by plastics
Semiconductor refrigerating dehumidifying start-up and shut-down control in the control signal output unit of semiconductor refrigerating dehumidification device as shown in Figure 6
It is connect respectively with semiconductor refrigerating modular unit with the reversed deicing start-up and shut-down control of device, reversed add is realized by positive and negative power supply control
Hot deicing.
In the present embodiment, microprocessor is STC series monolithic, has read-write memory space inside single-chip microcontroller, is used to
Store all kinds of parameters.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of high-tension switch cabinet Intelligent dehumidifying device is based on semiconductor refrigerating technology, which is characterized in that including warm all the way
Degree, humidity sensor and a semiconductor refrigerating dehumidification device, the output end of the sensor and the input terminal of device connect, institute
Stating semiconductor refrigerating dehumidification device includes semiconductor refrigerating modular unit, microprocessor unit, communications interface unit, display list
Member, push-button unit, power supply unit, storage unit, control signal output unit, the microprocessor unit receive temperature and humidity sensing
The data of device, are shown by display unit.
2. high-tension switch cabinet Intelligent dehumidifying device according to claim 1, which is characterized in that temperature passes in the sensor
Sensor transmits NTC thermistor signal by circuit conversion at frequency signal；Humidity sensor is using import wet sensitive electricity
Hold the sensor module of conversion frequency signal.
3. high-tension switch cabinet Intelligent dehumidifying device according to claim 1, which is characterized in that the control signal output is single
Member includes semiconductor refrigerating dehumidifying start-up and shut-down control, heater start-up and shut-down control, heat dissipation induction fan start-up and shut-down control and device refrigeration
Fault alarm output control, the reversed deicing start-up and shut-down control of device, control signal output unit input terminal and microprocessor it is defeated
Outlet connection.
4. high-tension switch cabinet Intelligent dehumidifying device according to claim 1, which is characterized in that the semiconductor refrigerating dehumidifying
Device includes semiconductor refrigerating modular unit using TECI-12708 high efficiency semiconductor, by the way that semiconductor heating face to be close to
In heat-dissipation aluminum sectional material, chill surface is tightly attached to condensation aluminum profile, the heat dissipation with condense aluminum profile by plastics completely cut off it is cold and hot exchange,
The semiconductor refrigerating dehumidifying start-up and shut-down control relay of control signal output unit described in semiconductor refrigerating modular unit and claim 3
Device connection.
5. high-tension switch cabinet Intelligent dehumidifying device according to claim 3, which is characterized in that the control signal output is single
Member include semiconductor refrigerating dehumidification device semiconductor reversely heat deicing control relay connect with semiconductor refrigerating module.
6. high-tension switch cabinet Intelligent dehumidifying device according to claim 1, which is characterized in that the semiconductor refrigerating dehumidifying
Device includes power supply unit using LD7575 high-power power chip, and output power of power supply maximum is up to 80W, the power supply list
Member is connect with microprocessor unit, provides power supply to semiconductor refrigerating modular unit by the control signal output unit.
7. high-tension switch cabinet Intelligent dehumidifying device according to claim 1, which is characterized in that the semiconductor refrigerating dehumidifying
Device includes communications interface unit, and communications interface unit communication interface corresponding with microprocessor unit is received connects, and is led to
Believe that interface unit uses RS485, is mainly used for carrying out data communication between reception device and remote data control system.
8. high-tension switch cabinet Intelligent dehumidifying device according to claim 1, which is characterized in that the semiconductor refrigerating dehumidifying
Device includes push-button unit, and the output end of the push-button unit is connect with microprocessor input, and push-button unit is multiple using 3
Bit switch, 1 be upturning key, 1 be downturning key, 1 be acknowledgement key, for setting alarm parameters.
9. high-tension switch cabinet Intelligent dehumidifying device according to claim 1, which is characterized in that the semiconductor refrigerating dehumidifying
Device includes display unit, and the input terminal of display unit is connect with output end of microprocessor, is used to real-time display data measured
Value and parameter value.
10. high-tension switch cabinet Intelligent dehumidifying device according to claim 1, which is characterized in that the semiconductor refrigerating removes
Wet device includes microprocessor unit, and processor is STC series monolithic, has read-write memory space inside single-chip microcontroller,
For storing all kinds of parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920001291.4U CN209497116U (en) | 2019-01-02 | 2019-01-02 | A kind of high-tension switch cabinet Intelligent dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920001291.4U CN209497116U (en) | 2019-01-02 | 2019-01-02 | A kind of high-tension switch cabinet Intelligent dehumidifying device |
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| CN209497116U true CN209497116U (en) | 2019-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110764558A (en) * | 2019-10-17 | 2020-02-07 | 上海方德自动化设备股份有限公司 | Intelligent respirator and control method thereof |
-
2019
- 2019-01-02 CN CN201920001291.4U patent/CN209497116U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110764558A (en) * | 2019-10-17 | 2020-02-07 | 上海方德自动化设备股份有限公司 | Intelligent respirator and control method thereof |
| CN110764558B (en) * | 2019-10-17 | 2021-12-10 | 上海方德自动化设备股份有限公司 | Intelligent respirator and control method thereof |
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