CN206516937U - Semiconductor dehumidifier machine with internal heating function - Google Patents
Semiconductor dehumidifier machine with internal heating function Download PDFInfo
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- CN206516937U CN206516937U CN201621383970.5U CN201621383970U CN206516937U CN 206516937 U CN206516937 U CN 206516937U CN 201621383970 U CN201621383970 U CN 201621383970U CN 206516937 U CN206516937 U CN 206516937U
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- heating function
- internal heating
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Abstract
The utility model is related to electrical cabinet body dehumidifying technology field, specifically disclose a kind of semiconductor dehumidifier machine with internal heating function, including body (1), body (1) is provided with microcontroller (2), microcontroller (2) and is connected with control output circuit (3) and power circuit (4)；The inside of body (1) is provided with semiconductor chilling plate (5) and ceramic heater (7)；The semiconductor chilling plate (5) and ceramic heater (7) are connected with control output circuit (3).The utility model has effect on moisture extraction preferably, and dehumidification rate is higher, and power consumption is relatively low, small volume, installs more convenient, does not interfere with the normal operation of other equipment, the characteristics of Acclimation temperature scope is larger.
Description
Technical field
The utility model is related to electrical cabinet body dehumidifying technology field, more particularly to a kind of to have partly leading for internal heating function
Body dehumidifier.
Background technology
Conventional hot type dehumidifier, mainly realizes dehumidification function, because higher temperatures by improving environment temperature
More moisture can be included in the air of degree, the parts such as electrical equipment or terminal block of the steam directly in cabinet can be prevented
Upper condensation, prevents the generation of the accidents such as flashover or short circuit；But the portion of water included in higher temperature air, it can stop always
Stay in atmosphere, can not continue to accommodate other substantial amounts of moisture, when environment temperature drastically declines, the moisture in air in air
Separate out, it will condensation is on the part 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 acc powers of rule is general all than larger, and dehumidifying efficiency ratio is than relatively low；Conventional hot type dehumidifier is due to being all
Heating and dehumidification is carried out using the mode of external heater, is limited by use environment, there can be the problem of installing inconvenience；With often
The hot type dehumidifier of rule is generally only capable of that more than 15 DEG C effective heating and dehumidification can be carried out, it is impossible to carried out below 15 DEG C
Effectively dehumidifying, and carrying out heating and dehumidification more than 15 DEG C can cause environment temperature to continue to raise on the basis of original, especially
Hot and humid when, environment temperature is natively very high, and the service life of other equipment in cabinet can be reduced by continuing to heat, even
Directly damage equipment.
Therefore, current hot type dehumidifier is present, and effect on moisture extraction is poor, and dehumidification rate is relatively low, and power consumption is higher, volume compared with
Greatly, install inconvenient, the normal operation of other equipment, the problem of being only capable of to dehumidify at relatively high temperatures can be influenceed.
Utility model content
The purpose of this utility model is that, there is provided a kind of semiconductor dehumidifier machine with internal heating function, it, which has, removes
Preferably, dehumidification rate is higher, and power consumption is relatively low, small volume for wet effect, installs more convenient, does not interfere with the normal fortune of other equipment
OK, the characteristics of Acclimation temperature scope is larger.
The technical solution of the utility model：Set on semiconductor dehumidifier machine with internal heating function, including body, body
Have and be connected with control output circuit and power circuit on microcontroller, microcontroller；The inside of body is provided with semiconductor chilling plate
With and ceramic heater；The semiconductor chilling plate and ceramic heater are connected with control output circuit.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and the inside of the body is provided with heat-pipe radiator,
Heat-pipe radiator is located at beside ceramic heater and is connected with control output circuit.Heat-pipe radiator enables to ceramic heat
Device produce heat body be distributed more uniformly, in order to preferably realize the dehumidifying of electrical cabinet body.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and the heat-pipe radiator is provided with temperature switch,
Temperature switch is connected with ceramic heater.When system breaks down, ceramic heater temperature is uncontrolled, the situation of thermo-field thoery
Under, temperature switch can voluntarily disconnect the built-in power of ceramic heater, occur to avoid the occurrence of unnecessary accident, be provided with
The function of overtemperature protection.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and the inside of the ceramic heater is made pottery provided with polylith
Porcelain heating plate.Ceramic heating flake is preferably 2~15 pieces；The thickness of ceramic heating flake is preferably 0.5~2mm.Ceramic heating flake energy
It is enough preferably to provide heat according to the control of microcontroller, it is ensured that effective heating of the dehumidifier when temperature is less than 15 DEG C is removed
It is wet.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and RS485 communications are connected with the microcontroller
Circuit.RS485 telecommunication circuits can realize the data transfer of dehumidifier and long-range host computer or his control device, and being provided with can
The characteristics of to the carry out real-time remote monitoring of dehumidifier.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and burn out detection electricity is connected with the microcontroller
Road, break detection circuit is connected with ceramic heater.It is preferred that the circuit that is connected with ceramic heater of break detection circuit on set
There is current transformer.Current transformer and break detection circuit can detect and feed back ceramic heater power circuit in real time
On off operating mode, it is ensured that the good operation of ceramic heater.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and ambient temperature and humidity is connected with the microcontroller
Measuring circuit.Ambient temperature and humidity measuring circuit can detect the temperature of local environment in real time, facilitate microcontroller according to specific
Environment temperature, selection controls semiconductor chilling plate or ceramic heater to be dehumidified.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and cooling piece temperature is connected with the microcontroller
Measuring circuit.Cooling piece temperature measuring circuit can detect semiconductor chilling plate cold end and the temperature in hot junction in real time, and by temperature
Value sends microcontroller to, facilitates microcontroller to reflect semiconductor chilling plate in time according to temperature data and positioned at semiconductor system
Whether normal the working condition of cold hot-side heat dissipation fan is, it is ensured that the good progress of dehumidifying work.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and display circuit is connected with the microcontroller.
It is capable of the working condition of the warm and humid angle value of display environment, power supply status and dehumidifier in time.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and the two ends of the semiconductor chilling plate are respectively cold
End and hot junction, cold end and hot junction are connected with cooling piece temperature measuring circuit, and radiator fan, radiator fan and control are provided with hot junction
Output circuit connection processed.Radiator fan can effectively ensure that the heat in semiconductor chilling plate hot junction disperses, it is ensured that semiconductor refrigerating
Heat balance at piece.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and the cooling piece temperature measuring circuit includes two
Individual NTC thermistor, two NTC thermistors are connected with the cold end of semiconductor chilling plate and hot junction respectively.Two NTC temperature-sensitives electricity
Resistance can detect the cold end of semiconductor chilling plate and the temperature in hot junction in real time, and then be reacted by microcontroller, control output electricity
Road exports dry node signal, allow staff can recognize in real time the working properly of semiconductor chilling plate and radiator fan with
It is no.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and fault alarm is additionally provided with the body, therefore
Barrier alarm is connected with control output circuit.Alarm can be sent in time to the abnormal conditions of dehumidifier, staff is reminded
Processing in time.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, and key circuit system is connected with the microcontroller
System.It conveniently can set and check the control parameter of dehumidifier.
Foregoing has in the semiconductor dehumidifier machine of internal heating function, the model TEC1- of the semiconductor chilling plate
12707；The master chip model PIC16F1938-I/SS of microcontroller；The main device model HF49FD of control output circuit；
The master chip model SPX1117-5 of power circuit；The master chip model 74HC595 of display circuit；RS485 telecommunication circuits
Master chip model SP3485EN.All preferred component models so that the combination property of dehumidifier is more superior.
Compared with prior art, the utility model realizes preferable dehumidifying by setting semiconductor chilling plate, when electric
Temperature in cabinet is higher, such as when higher than 15 DEG C, can realize efficient dehumidifying, realizes good under the conditions of hot and humid environment
Dehumidifying, will not cause environment temperature to continue to raise, the normal operation entered without raising influence other equipment because of temperature；Semiconductor
Cooling piece is used also so that the utility model is provided with the characteristics of power consumption is relatively low；Meanwhile, the utility model passes through in body
Portion sets ceramic heater, to realize that the temperature in the efficient dehumidifying under low temperature and high relative humidity environmental condition, such as electrical cabinet body is less than
15 DEG C and during of a relatively high humidity, specifically by ceramic heater in the inside of dehumidifier, optimize the structure of dehumidifier so that
The volume of dehumidifier is more compact, installs more convenient；The utility model can realize hot and humid environment and low temperature and high relative humidity
The good dehumidifying of environment, realizes a tractor serves several purposes, and Acclimation temperature scope is also larger.Therefore, the utility model has effect on moisture extraction
Preferably, dehumidification rate is higher, and power consumption is relatively low, small volume, installs more convenient, does not interfere with the normal operation of other equipment, temperature
Spend the characteristics of accommodation is larger.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the module connection figure 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 that cooling piece temperature measuring circuit detects semiconductor chilling plate cold end；
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 the fundamental diagram that control output circuit controls semiconductor chilling plate；
Figure 10 is the fundamental diagram that control output circuit controls fault alarm；
Figure 11 is the fundamental diagram that control output circuit controls ceramic heater；
Figure 12 is the fundamental diagram of key circuit system；
Figure 13 is the fundamental diagram of power circuit；
Figure 14 is the fundamental diagram of RS485 telecommunication circuits；
Figure 15 is the fundamental diagram that control output circuit controls radiator fan.
Mark in accompanying drawing for：1- bodies, 2- microcontrollers, 3- control output circuits, 4- power circuits, 5- semiconductor systems
Cold, 6- heat-pipe radiators, 7- ceramic heaters, 8- temperature switches, 9- ceramic heating flakes, 10-RS485 telecommunication circuits, 11- dissipates
Hot-air fan, 12- break detection circuits, 13- ambient temperature and humidity measuring circuits, 14- cooling piece temperature measuring circuits, 15- display electricity
Road, 16- key circuit systems, 17- cold ends, 18- hot junctions, 19- fault alarms.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.Semiconductor dehumidifier machine with internal heating function, constitute as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6,
Shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 and Figure 15, including body 1, body 1 is provided with microcontroller
2, microcontroller 2 is used to the electric signal in each circuit is detected, handled, controlled and exported；Control is connected with microcontroller 2
Output circuit 3 and power circuit 4 processed, control output circuit 3 are used for the data-signal for receiving the transmission of microcontroller 2, and control half
Conductor cooling piece 5, heat-pipe radiator 6, ceramic heater 7, the work of radiator fan 11 and fault alarm 19, power circuit 4
For providing power supply to whole dehumidifier；The inside of body 1 is provided with semiconductor chilling plate 5 and ceramic heater 7, semiconductor refrigerating
Piece 5 is used in hot and humid environment, at such as more than 15 DEG C, the efficient dehumidifying to electrical cabinet body, and it is high that ceramic heater 7 is used for low temperature
Wet environment, at such as less than 15 DEG C, the efficient dehumidifying to electrical cabinet body；The semiconductor chilling plate 5 and ceramic heater 7 with control
Output circuit 3 processed is connected.The inside of the body 1 is provided with heat-pipe radiator 6, and heat-pipe radiator 6 is located at the side of ceramic heater 7
And it is connected with control output circuit 3, the heat that heat-pipe radiator 6 is used to produce ceramic heater 7 divides in electrical cabinet body
Cloth is uniform；The ceramic heater 7 is embedded in the back of heat-pipe radiator 6；The heat-pipe radiator 6 is provided with temperature switch 8, temperature
Degree switch 8 is connected with ceramic heater 7, and temperature switch 8 is arranged on the bottom of heat-pipe radiator 6, and temperature switch 8 is used to work as system
During failure, the temperature of ceramic heater 7 is uncontrolled, in the case of thermo-field thoery, can voluntarily disconnect built-in ceramic heater 7
Power supply, to avoid the occurrence of unnecessary accident.The inside of the ceramic heater 7 is provided with polylith ceramic heating flake 9, and ceramics add
Backing 9 is the superthin structure that thickness is 0.5~2mm, preferably 1mm.RS485 telecommunication circuits are connected with the microcontroller 2
10, RS485 telecommunication circuits 10 are used to carry out data transmission with host computer or other control systems, realize that dehumidifier real time remote is supervised
Control.Break detection circuit 12 is connected with the microcontroller 2, break detection circuit 12 is connected with ceramic heater 7, broken string inspection
Slowdown monitoring circuit 12 is used for the on off operating mode for detecting the power circuit of ceramic heater 7.Ambient temperature and humidity is connected with the microcontroller 2
Measuring circuit 13, ambient temperature and humidity measuring circuit 13 is used for the humiture for measuring dehumidifier local environment.On the microcontroller 2
Cooling piece temperature measuring circuit 14 is connected with, cooling piece temperature measuring circuit 14 is used to measure semiconductor chilling plate cold end 17 and heat
The temperature at end 18.Display circuit 15 is connected with the microcontroller 2, display circuit 15 is used for the warm and humid angle value of display environment, electricity
The working condition of source state and each component.Key circuit system 16, key circuit system 16 are connected with the microcontroller 2
Control parameter for setting and checking dehumidifier.The two ends of the semiconductor chilling plate 5 are respectively cold end 17 and hot junction 18, cold
End 17 and hot junction 18 be connected with cooling piece temperature measuring circuit 14, at hot junction 18 be provided with radiator fan 11, radiator fan 11 with
Control output circuit 3 is connected, and radiation air 11 can effectively ensure that the heat in the hot junction 18 of semiconductor chilling plate 5 disperses, it is ensured that partly lead
Heat balance around body cooling piece 5.
Operation principle of the present utility model is：
Humiture in the detection environment of ambient temperature and humidity measuring circuit 13, and the warm and humid degrees of data detected sent to micro-
Controller 2, if the environment temperature detected is higher, is such as higher than 15 DEG C, then microcontroller 2 controls the cold end of semiconductor chilling plate 5
17 temperature are reduced so that moisture in cabinet in the condensation of cold end 17 of semiconductor chilling plate 5, instill on body 1 with semiconductor system
The osculum being correspondingly arranged for cold 5, and then moisture is discharged into cabinet, so as to reduce the humidity in electrical cabinet body, semiconductor refrigerating
Piece 5 freezes for one end, the structure of one end heat absorption, enables to the heat balance of whole semiconductor chilling plate 5, semiconductor chilling plate
The radiator fan 11 in 5 hot junctions 18, enables to the heat in the hot junction 18 of semiconductor chilling plate 5 to scatter and disappear in time so that semiconductor refrigerating
The temperature in the hot junction 18 of piece 5 is in a suitable scope, and cooling piece temperature measuring circuit 14 includes two NTC thermistors can
The accurate detection cold end 17 of semiconductor chilling plate 5 and the temperature in hot junction 18, and send the temperature value detected to microcontroller 2,
The temperature value that microcontroller 2 is transmitted according to cooling piece temperature measuring circuit 14, semiconductor chilling plate 5 and radiating can be understood in time
Fan 11 it is whether working properly, and dry section can be exported from control output circuit 3 to semiconductor chilling plate 5 and radiator fan 11
Point signal, the start and stop of control semiconductor chilling plate 5 and radiator fan 11；If the environment temperature detected is relatively low, such as it is less than 15 DEG C,
Then the control heat-pipe radiator 6 of microcontroller 2 and ceramic heater 7 work, and heating and dehumidification are carried out to electrical cabinet body, wherein in heat pipe
The bottom of radiator 6 sets temperature switch 8, and temperature switch 8 is electrically connected with ceramic heater 7, when system breaks down, ceramics
The temperature of heater 7 is uncontrolled, in the case of thermo-field thoery, and temperature switch 8 can voluntarily disconnect the in-built electrical of ceramic heater 7
Source, to avoid the occurrence of unnecessary accident.Dehumidifying and ceramics of the utility model by semiconductor chilling plate 5 to hot and humid environment
Heater 7 has been integrated in dehumidifier to the dehumidification function of low temperature and high relative humidity environment, realizes a tractor serves several purposes.
The utility model realizes preferable dehumidifying by setting semiconductor chilling plate 5, when the temperature in electrical cabinet body compared with
Height, such as when higher than 15 DEG C, can realize efficient dehumidifying, realize the good dehumidifying under the conditions of hot and humid environment, will not cause
Environment temperature continues to raise, the normal operation entered without raising influence other equipment because of temperature；The use of semiconductor chilling plate 5
Also so that the utility model is provided with the characteristics of power consumption is relatively low；Meanwhile, the utility model inside body 1 by setting ceramics to add
Hot device 7 and heat-pipe radiator 6, to realize that the temperature in the efficient dehumidifying under low temperature and high relative humidity environmental condition, such as electrical cabinet body is low
In 15 DEG C during of a relatively high humidity, ceramic heater 7 and heat-pipe radiator 6 are specifically arranged on to the inside of dehumidifier, it is excellent
The structure of dehumidifier is changed so that the volume of dehumidifier is more compact, has installed more convenient；The utility model can realize height
The good dehumidifying of warm high humidity environment and low temperature and high relative humidity environment, realizes a tractor serves several purposes, and Acclimation temperature scope is also larger.Therefore, originally
Utility model has effect on moisture extraction preferably, and dehumidification rate is higher, and power consumption is relatively low, small volume, installs more convenient, does not interfere with it
The normal operation of his equipment, the characteristics of Acclimation temperature scope is larger.
Claims (10)
1. the semiconductor dehumidifier machine with internal heating function, it is characterised in that：Including body (1), body (1) is provided with micro-control
Control output circuit (3) and power circuit (4) are connected with device (2) processed, microcontroller (2)；The inside of body (1) is provided with and partly led
Body cooling piece (5) and ceramic heater (7)；The semiconductor chilling plate (5) and ceramic heater (7) are and control output circuit
(3) connect.
2. the semiconductor dehumidifier machine according to claim 1 with internal heating function, it is characterised in that：The body
(1) inside is provided with heat-pipe radiator (6), and heat-pipe radiator (6) is located at beside ceramic heater (7) and exports electricity with control
Road (3) is connected.
3. the semiconductor dehumidifier machine according to claim 2 with internal heating function, it is characterised in that：The heat pipe dissipates
Hot device (6) is provided with temperature switch (8), and temperature switch (8) is connected with ceramic heater (7).
4. the semiconductor dehumidifier machine according to claim 1 with internal heating function, it is characterised in that：The ceramics add
The inside of hot device (7) is provided with polylith ceramic heating flake (9).
5. the semiconductor dehumidifier machine according to claim 1 with internal heating function, it is characterised in that：The microcontroller
RS485 telecommunication circuits (10) are connected with device (2).
6. the semiconductor dehumidifier machine according to claim 1 with internal heating function, it is characterised in that：The microcontroller
Break detection circuit (12) is connected with device (2), break detection circuit (12) is connected with ceramic heater (7).
7. the semiconductor dehumidifier machine according to claim 1 with internal heating function, it is characterised in that：The microcontroller
Ambient temperature and humidity measuring circuit (13) is connected with device (2).
8. the semiconductor dehumidifier machine according to claim 1 with internal heating function, it is characterised in that：The microcontroller
Cooling piece temperature measuring circuit (14) is connected with device (2).
9. the semiconductor dehumidifier machine according to any one of claim 1 to 8 with internal heating function, its feature exists
In：Display circuit (15) is connected with the microcontroller (2).
10. the semiconductor dehumidifier machine according to claim 8 with internal heating function, it is characterised in that：It is described partly to lead
The two ends of body cooling piece (5) are respectively cold end (17) and hot junction (18), and cold end (17) and hot junction (18) are surveyed with cooling piece temperature
Circuit (14) connection is measured, hot junction (18) place is provided with radiator fan (11), and radiator fan (11) is connected with control output circuit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383970.5U CN206516937U (en) | 2016-12-16 | 2016-12-16 | Semiconductor dehumidifier machine with internal heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383970.5U CN206516937U (en) | 2016-12-16 | 2016-12-16 | Semiconductor dehumidifier machine with internal heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206516937U true CN206516937U (en) | 2017-09-22 |
Family
ID=59862146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383970.5U Active CN206516937U (en) | 2016-12-16 | 2016-12-16 | Semiconductor dehumidifier machine with internal heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206516937U (en) |
-
2016
- 2016-12-16 CN CN201621383970.5U patent/CN206516937U/en active Active
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