CN205783494U - A kind of semiconductor dehumidifier machine - Google Patents
A kind of semiconductor dehumidifier machine Download PDFInfo
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- CN205783494U CN205783494U CN201620677495.6U CN201620677495U CN205783494U CN 205783494 U CN205783494 U CN 205783494U CN 201620677495 U CN201620677495 U CN 201620677495U CN 205783494 U CN205783494 U CN 205783494U
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- chilling plate
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Abstract
The utility model discloses a kind of semiconductor dehumidifier machine, including body (1), body (1) is provided with microcontroller (2), and the upper connection of microcontroller (2) has control output circuit (5) and power circuit (6)；The inside of body (1) is provided with semiconductor chilling plate (7), and semiconductor chilling plate (7) is connected with microcontroller (2) and control output circuit (5) respectively.It is preferable that this utility model has effect on moisture extraction, and dehumidification rate is higher, and power consumption is relatively low, small volume, does not interferes with the properly functioning of other equipment, the feature that temperature adaptation scope is bigger.
Description
Technical field
This utility model relates to electrical cabinet body dehumidifying technology field, particularly a kind of semiconductor dehumidifier machine.
Background technology
Conventional hot type dehumidifier, mainly realizes dehumidification function by raising ambient temperature, this is because higher temperatures
The air of degree can comprise more moisture, be possible to prevent the parts such as steam electrical equipment directly in cabinet or terminal block
Upper condensation, prevents the generation of the accident such as flashover or short circuit；But the portion of water comprised in higher temperature air, can stop always
Stay in atmosphere, air cannot continue accommodate other substantial amounts of moisture, the moisture when ambient temperature drastically declines, in air
Separate out, it will condensation is on the parts such as electrical equipment or terminal block, however it remains the hidden danger of the accident such as flashover or short circuit；And often
The hot type dehumidifier power of rule is the biggest, and dehumidifying efficiency ratio ratio is relatively low；Also have conventional hot type dehumidifier due to
Utilizing heater heating and dehumidification, heater can cause ambient temperature to raise on the basis of original, especially when hot and humid
Waiting, ambient temperature is the highest, continues heating and can reduce the service life of cabinet other equipment interior, even directly damage equipment.
Therefore, current hot type dehumidifier exists, and effect on moisture extraction is poor, and dehumidification rate is relatively low, and power consumption is higher, and volume is relatively big, can shadow
Ring the properly functioning of other equipment, the problem being only capable of could dehumidifying at relatively high temperatures.
Utility model content
The purpose of this utility model is, it is provided that a kind of semiconductor dehumidifier machine, it is preferable that it has effect on moisture extraction, dehumidification rate
Higher, power consumption is relatively low, small volume, does not interferes with the properly functioning of other equipment, the feature that temperature adaptation scope is bigger.
The technical solution of the utility model: a kind of semiconductor dehumidifier machine, including body, body is provided with microcontroller, micro-
Connect on controller and have control output circuit and power circuit；The inside of body is provided with semiconductor chilling plate, semiconductor chilling plate
It is connected with microcontroller and control output circuit respectively.
In aforesaid semiconductor dehumidifier machine, the outside of described body is additionally provided with heater, microcontroller is also associated with break
Line detection circuit, heater is connected with break detection circuit and control output circuit respectively.
In aforesaid semiconductor dehumidifier machine, the circuit that described break detection circuit is connected with heater is provided with Current Mutual Inductance
Device.
In aforesaid semiconductor dehumidifier machine, described microcontroller is also associated with ambient temperature and humidity measuring circuit.
In aforesaid semiconductor dehumidifier machine, described microcontroller is also associated with cooling piece temperature measuring circuit.
In aforesaid semiconductor dehumidifier machine, the two ends of described semiconductor chilling plate are respectively cold end and hot junction, cold end and heat
End is all connected with cooling piece temperature measuring circuit.
In aforesaid semiconductor dehumidifier machine, described cooling piece temperature measuring circuit includes two NTC thermistor, two
NTC thermistor is connected with cold end and the hot junction of semiconductor chilling plate respectively.
In aforesaid semiconductor dehumidifier machine, described microcontroller is also associated with display circuit.
In aforesaid semiconductor dehumidifier machine, described microcontroller is also associated with key circuit system.
In aforesaid semiconductor dehumidifier machine, the inside of described body and be positioned at the side of semiconductor chilling plate and be provided with blower fan,
Blower fan is connected with controlling output circuit.
In aforesaid semiconductor dehumidifier machine, described body is additionally provided with fault alarm, fault alarm and control output
Circuit connects.
In aforesaid semiconductor dehumidifier machine, the model of described semiconductor chilling plate is TEC1-12703T125；Microcontroller
Master chip model be PIC16F1938-I/SS；The main device model controlling output circuit is HF49FD；The main core of power circuit
Sheet model is SPX1117-5；The master chip model of display circuit is 74HC595.
Compared with prior art, this utility model according to steam temperature difference feature of easily condensation time big, built-in one and half
Conductor cooling piece, this semiconductor chilling plate is by microprocessor controls, and by controlling output circuit output, microcontroller can control half
Conductor cooling piece produces low-down temperature, it is possible to the moisture condensation made in cabinet in air at the cold end of semiconductor chilling plate,
Outside final instillation cabinet, owing to the moisture in cabinet constantly discharges cabinet, the humidity in cabinet will be remarkably decreased, though environment
Temperature drastically changes, and also will not produce the situation of condensation, has the advantages that effect on moisture extraction is preferable, dehumidification rate is higher；Due to this
Utility model uses the semiconductor chilling plate of low-power consumption to dehumidify, thus this utility model has that power consumption is relatively low and volume relatively
Little feature；This utility model is when high ambient temperature high humidity, owing to using semiconductor chilling plate to dehumidify, and semiconductor refrigerating
The ambient temperature that will not make sheet continues to raise, and then does not interferes with the properly functioning of other equipment；Quasiconductor system in this utility model
The setting of cold so that this utility model is lower temperature in ambient temperature, during such as less than 15 DEG C, can still provide for effectively removing
Wet, compensate for the deficiency that existing dehumidifier cannot effectively dehumidify at lower temperature, be provided with dehumidifying temperature adaptation scope bigger
Feature.
Additionally, this utility model also continues to be provided with heater, combine traditional heating dehumidifying and semi-conductor dehumidifying
Advantage so that this utility model is provided with two kinds of dehumidification modes: high-temperature dehumidification pattern and low temperature dehumidification pattern, and at two kinds of moulds
Can effectively dehumidify under formula, when ambient temperature is higher, when being greater than 15 DEG C, this utility model controls by controlling output circuit
Semiconductor chilling plate works, and carries out semi-conductor dehumidifying operation, and when temperature is relatively low, when e.g., less than 15 DEG C, this utility model passes through
Control the heater work outside output circuit control, carry out traditional heating dehumidifying operation, there is selection flexibly, to the temperature that dehumidifies
The feature that subject range is bigger, wherein the high lower limit of temperature can be bound according to practical situation and adjust；This practicality is new
Arranging ambient temperature and humidity measuring circuit in type, ambient temperature and humidity measuring circuit can detect this utility model local environment constantly
Temperature, facilitates microcontroller according to concrete ambient temperature, selects to control semiconductor chilling plate or heater dehumidifies；
Arranging cooling piece temperature measuring circuit in this utility model, cooling piece temperature measuring circuit can detect semiconductor chilling plate constantly
Cold end and the temperature in hot junction, and send temperature value to microcontroller, facilitate microcontroller to understand half in time according to temperature data
Whether normal conductor cooling piece is with the duty being positioned at semiconductor chilling plate hot junction blower fan, it is ensured that this utility model dehumidifying work
Well carry out；This utility model arranges break detection circuit, and the circuit being connected with heater at break detection circuit
Be provided with that current transformer, current transformer and break detection circuit can detect with feedback heater power circuit in time is logical
Disconnected state；This utility model is provided with display circuit, it is possible to the warm and humid angle value of display environment, power supply status and this practicality are new in time
The duty of type；This utility model is provided with key circuit system, it is possible to conveniently arrange and check control of the present utility model
Parameter processed.Therefore, it is preferable that this utility model has effect on moisture extraction, and dehumidification rate is higher, and power consumption is relatively low, small volume, Bu Huiying
Ring the properly functioning of other equipment, the feature that temperature adaptation scope is bigger.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the connection figure of each circuit module at microcontroller；
Fig. 3 is the fundamental diagram of microcontroller；
Fig. 4 is the fundamental diagram of ambient temperature and humidity measuring circuit；
Fig. 5 is the fundamental diagram of the cooling piece temperature measuring circuit detection cold end of semiconductor chilling plate；
Fig. 6 is the fundamental diagram in cooling piece temperature measuring circuit detection semiconductor chilling plate hot junction；
Fig. 7 is the fundamental diagram of break detection circuit；
Fig. 8 is the fundamental diagram of display circuit；
Fig. 9 is to control output circuit to control the fundamental diagram of blower fan；
Figure 10 is to control output circuit to control the fundamental diagram of fault alarm；
Figure 11 is to control output circuit to control the fundamental diagram of heater；
Figure 12 is the fundamental diagram of key circuit system；
Figure 13 is the fundamental diagram of power circuit.
Being labeled as in accompanying drawing: 1-body, 2-microcontroller, 3-ambient temperature and humidity measuring circuit, 4-cooling piece temperature is surveyed
Amount circuit, 5-controls output circuit, 6-power circuit, 7-semiconductor chilling plate, 8-heater, 9-break detection circuit, and 10-shows
Show circuit, 11-key circuit system, 12-fault alarm, 13-blower fan.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings, but is not intended as this utility model
The foundation limited.
Embodiment.A kind of semiconductor dehumidifier machine, is constituted as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, figure
10, shown in Figure 11, Figure 12 and Figure 13, including body 1, body 1 is provided with microcontroller 2, microcontroller 2 connects and has control defeated
Go out circuit 5 and power circuit 6；The inside of body 1 is provided with semiconductor chilling plate 7, semiconductor chilling plate 7 respectively with microcontroller 2
Connect with controlling output circuit 5.The outside of described body 1 is additionally provided with heater 8, and microcontroller 2 is also associated with burn out detection
Circuit 9, heater 8 is connected with break detection circuit 9 and control output circuit 5 respectively.Described break detection circuit 9 and heater
8 circuits connected are provided with current transformer.It is also associated with ambient temperature and humidity measuring circuit 3 on described microcontroller 2.Described micro-
Cooling piece temperature measuring circuit 4 it is also associated with on controller 2.The two ends of described semiconductor chilling plate 7 are respectively cold end and hot junction,
Cold end and hot junction are all connected with cooling piece temperature measuring circuit 4.Described cooling piece temperature measuring circuit 4 includes two NTC heat
Quick resistance, two NTC thermistor are connected with cold end and the hot junction of semiconductor chilling plate 7 respectively.Also connect on described microcontroller 2
It is connected to display circuit 10.It is also associated with key circuit system 11 on described microcontroller 2.The inside of described body 1 and be positioned at half
Being provided with blower fan 13 at the hot junction of conductor cooling piece 7, blower fan 13 is connected with controlling output circuit 5.It is additionally provided with fault on described body 1
Alarm 12, fault alarm 12 is connected with controlling output circuit 5.The model of described semiconductor chilling plate 7 is TEC1-
12703T125；The master chip model of microcontroller 2 is PIC16F1938-I/SS；The main device model controlling output circuit 5 is
HF49FD；The master chip model of power circuit 6 is SPX1117-5；The master chip model of display circuit 10 is 74HC595.
Microcontroller 2, for the signal of telecommunication in each circuit is detected, processes, controls and exported, microcontroller 2 will
Ambient temperature and humidity measuring circuit 3, cooling piece temperature measuring circuit 4, break detection circuit 9, display circuit 10, control output circuit
5 and key circuit system 11 be connected together, the environment that microcontroller 2 is measured by ambient temperature and humidity measuring circuit 3 is warm and humid
Angle value, the cold end of semiconductor chilling plate 7 measured by cooling piece temperature measuring circuit 4 and the temperature value in hot junction, examined by broken string
The energising situation controlling output loading heater 8 that slowdown monitoring circuit 9 detects, and using these three kinds of data as controlling foundation, pass through
Control output circuit 5 to realize semiconductor chilling plate in this utility model 7, heater 8 and the control of fault alarm 12, micro-control
Device 2 processed makes the reception of each circuit signal in this utility model and transmits and can well be connected, it is ensured that this utility model
Trouble-free operation.Ambient temperature and humidity measuring circuit 3, for measuring the humiture of this utility model local environment, and will record
Humiture numerical value sends microcontroller 2 to and is controlled and processes.Cooling piece temperature measuring circuit 4, is used for quasiconductor system of measuring
Cold 7 cold ends and the temperature in hot junction, and send the Temperature numerical recorded to microcontroller 2 and be controlled and process, cooling piece
Temperature measuring circuit 4 uses two NTC thermistor to measure the temperature at semiconductor chilling plate 7 two ends respectively, and one end is quasiconductor
The refrigeration end of cooling piece 7, the other end is the release end of heat of semiconductor chilling plate 7, and microcontroller 2 is by cold end and the temperature value in hot junction
Judge semiconductor chilling plate 7 and be positioned at the quality of semiconductor chilling plate 7 hot junction blower fan 13, and by control output circuit 5 to
Semiconductor chilling plate 7 and blower fan 13 export dry contact signal.Break detection circuit 9, detects conductive track by current transformer
In electric current, judge the energising situation of heater 8 power circuit, judge whether heater 8 power circuit occurs in that with this
Fault.Display circuit 10, for receiving the data signal that microcontroller 2 transmits, and display environment humiture numerical value, quasiconductor system
Cold 7 cold ends and the temperature value in hot junction, power supply status and specific works state of the present utility model.Key circuit system 11, uses
In arranging and checking each control parameter of the present utility model.Control output circuit 5, for receiving the data that microcontroller 2 transmits
Signal, and control the blower fan 13 within this utility model and semiconductor chilling plate 7, and the heater 8 outside this utility model
Start and stop with fault alarm 12.
Operation principle of the present utility model is:
Ambient temperature and humidity measuring circuit 3 detects the humiture in environment, and sends to micro-by the humiture data detected
Controller 2, if the ambient temperature detected is higher, as higher than 15 DEG C, then microcontroller 2 controls the cold end of semiconductor chilling plate 7
Temperature reduces so that the moisture in cabinet, at the cold end condensation of semiconductor chilling plate, is got rid of cabinet, thus reduced in electrical cabinet body
Humidity, semiconductor chilling plate 7 be one end refrigeration, one end heat absorption structure, it is possible to make the heat of whole semiconductor chilling plate 7
Equilibrium, the blower fan 13 in semiconductor chilling plate 7 hot junction, it is possible to the heat in semiconductor chilling plate 7 hot junction is scattered and disappeared in time so that half
The temperature in conductor cooling piece 7 hot junction is a suitable scope, and cooling piece temperature measuring circuit 4 includes two NTC temperature-sensitive electricity
Resistance can accurately detect the cold end of semiconductor chilling plate 7 and the temperature in hot junction, and sends the temperature value detected to microcontroller
2, the temperature value that microcontroller 2 transmits according to cooling piece temperature measuring circuit 4, it is possible to understand semiconductor chilling plate 7 and wind in time
Machine 13 whether working properly, and dry contact letter can be exported by controlling output circuit 5 to semiconductor chilling plate 7 and blower fan 13
Number, control semiconductor chilling plate 7 and the start and stop of blower fan 13；If the ambient temperature detected is relatively low, as less than 15 DEG C, then microcontroller
Device 2 controls heater 8 and carries out heating and dehumidification；Two kinds of dehumidification modes so that this utility model can enter in wide temperature range
Row dehumidifying operation.
This utility model according to steam temperature difference feature of easily condensation time big, a built-in block semiconductor cooling piece 7, should half
Conductor cooling piece 7 is controlled by microcontroller 2, is exported by controlling output circuit 5, and microcontroller 2 can control semiconductor chilling plate 7
Produce low-down temperature, it is possible to the moisture condensation made in cabinet in air, at the cold end of semiconductor chilling plate 7, finally instills cabinet
External, owing to the moisture in cabinet constantly discharges cabinet, the humidity in cabinet will be remarkably decreased, even if ambient temperature drastically becomes
Change, also will not produce the situation of condensation, have the advantages that effect on moisture extraction is preferable, dehumidification rate is higher；Owing to this utility model makes
Dehumidify with the semiconductor chilling plate 7 of low-power consumption, so this utility model has the relatively low feature with small volume of power consumption；
This utility model is when high ambient temperature high humidity, and owing to using semiconductor chilling plate 7 to dehumidify, semiconductor chilling plate 7 will not
Make ambient temperature continue to raise, and then do not interfere with the properly functioning of other equipment；Semiconductor chilling plate 7 in this utility model
Arrange so that this utility model is lower temperature in ambient temperature, during such as less than 15 DEG C, can still provide for effectively dehumidifying, makes up
The deficiency that existing dehumidifier cannot effectively dehumidify at lower temperature, is provided with the feature that dehumidifying temperature adaptation scope is bigger.
Additionally, this utility model also continues to be provided with heater 8, combine traditional heating dehumidifying and semi-conductor dehumidifying
Advantage so that this utility model is provided with two kinds of dehumidification modes: high-temperature dehumidification pattern and low temperature dehumidification pattern, and at two kinds of moulds
Can effectively dehumidify under formula, when ambient temperature is higher, when being greater than 15 DEG C, this utility model is controlled by controlling output circuit 5
Semiconductor chilling plate 7 processed works, and carries out semi-conductor dehumidifying operation, and when temperature is relatively low, when e.g., less than 15 DEG C, this utility model leads to
Cross and control output circuit 5 and control the heater 8 of outside and work, carry out traditional heating dehumidifying operation, there is selection flexibly, to dehumidifying
The feature that temperature adaptation scope is bigger, wherein the high lower limit of temperature can be bound according to practical situation and adjust；This reality
Arranging ambient temperature and humidity measuring circuit 3 in novel, ambient temperature and humidity measuring circuit 3 can detect residing for this utility model constantly
The temperature of environment, facilitates microcontroller 2 according to concrete ambient temperature, selects to control semiconductor chilling plate 7 or heater 8
Dehumidify；Arranging cooling piece temperature measuring circuit 4 in this utility model, cooling piece temperature measuring circuit 4 can detect constantly
The cold end of semiconductor chilling plate 7 and the temperature in hot junction, and temperature value is sent to microcontroller 2, facilitate microcontroller 2 according to temperature
It is whether normal with the duty being positioned at semiconductor chilling plate 7 hot junction blower fan 13 that data understand semiconductor chilling plate 7 in time, it is ensured that
Well carrying out of this utility model dehumidifying work；This utility model arranges break detection circuit 9, and at break detection circuit
9 circuits being connected with heater 8 be provided with current transformer, current transformer and break detection circuit 9 can detect in time and
The on off operating mode of feedback heater 8 power circuit；This utility model is provided with display circuit 10, it is possible to display environment temperature in time
Humidity value, power supply status and duty of the present utility model；This utility model is provided with key circuit system 11, it is possible to side
Just arrange and check control parameter of the present utility model.Therefore, it is preferable that this utility model has effect on moisture extraction, and dehumidification rate is relatively
Height, power consumption is relatively low, small volume, does not interferes with the properly functioning of other equipment, the feature that temperature adaptation scope is bigger.
Claims (10)
1. a semiconductor dehumidifier machine, it is characterised in that: include that body (1), body (1) are provided with microcontroller (2), microcontroller
The upper connection of device (2) has control output circuit (5) and power circuit (6)；The inside of body (1) is provided with semiconductor chilling plate (7), and half
Conductor cooling piece (7) is connected with microcontroller (2) and control output circuit (5) respectively.
Semiconductor dehumidifier machine the most according to claim 1, it is characterised in that: the outside of described body (1) is additionally provided with heating
Device (8), microcontroller (2) is also associated with break detection circuit (9), heater (8) respectively with break detection circuit (9) and control
Output circuit processed (5) connects.
Semiconductor dehumidifier machine the most according to claim 2, it is characterised in that: described break detection circuit (9) and heater
(8) circuit connected is provided with current transformer.
Semiconductor dehumidifier machine the most according to claim 1, it is characterised in that: described microcontroller is also associated with ring on (2)
Environmental temperature and humidity measuring circuit (3).
Semiconductor dehumidifier machine the most according to claim 1, it is characterised in that: it is also associated with system on described microcontroller (2)
Cold temperature measuring circuit (4).
Semiconductor dehumidifier machine the most according to claim 5, it is characterised in that: the two ends of described semiconductor chilling plate (7) are divided
Not Wei cold end and hot junction, cold end and hot junction are all connected with cooling piece temperature measuring circuit (4).
Semiconductor dehumidifier machine the most according to claim 6, it is characterised in that: in described cooling piece temperature measuring circuit (4)
Including two NTC thermistor, two NTC thermistor are connected with cold end and the hot junction of semiconductor chilling plate (7) respectively.
Semiconductor dehumidifier machine the most according to claim 1, it is characterised in that: described microcontroller is also associated with showing on (2)
Show circuit (10).
Semiconductor dehumidifier machine the most according to claim 1, it is characterised in that: be also associated with on described microcontroller (2) by
Key circuit system (11).
Semiconductor dehumidifier machine the most according to any one of claim 1 to 9, it is characterised in that: described body (1) interior
Portion and be positioned at the hot junction of semiconductor chilling plate (7) and be provided with blower fan (13), blower fan (13) is connected with controlling output circuit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677495.6U CN205783494U (en) | 2016-06-27 | 2016-06-27 | A kind of semiconductor dehumidifier machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677495.6U CN205783494U (en) | 2016-06-27 | 2016-06-27 | A kind of semiconductor dehumidifier machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205783494U true CN205783494U (en) | 2016-12-07 |
Family
ID=58125555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620677495.6U Active CN205783494U (en) | 2016-06-27 | 2016-06-27 | A kind of semiconductor dehumidifier machine |
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| Country | Link |
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| CN (1) | CN205783494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019109649A1 (en) * | 2017-12-08 | 2019-06-13 | 东莞市升微机电设备科技有限公司 | Electronic cooling anti-condensation system, and anti-condensation method for same |
| US11835259B2 (en) | 2020-06-16 | 2023-12-05 | City University Of Hong Kong | Self-regenerated hybrid dehumidifier with air purification |
-
2016
- 2016-06-27 CN CN201620677495.6U patent/CN205783494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019109649A1 (en) * | 2017-12-08 | 2019-06-13 | 东莞市升微机电设备科技有限公司 | Electronic cooling anti-condensation system, and anti-condensation method for same |
| US11835259B2 (en) | 2020-06-16 | 2023-12-05 | City University Of Hong Kong | Self-regenerated hybrid dehumidifier with air purification |
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