CN207661853U - Energy-saving humidification heater - Google Patents
Energy-saving humidification heater Download PDFInfo
- Publication number
- CN207661853U CN207661853U CN201721586223.6U CN201721586223U CN207661853U CN 207661853 U CN207661853 U CN 207661853U CN 201721586223 U CN201721586223 U CN 201721586223U CN 207661853 U CN207661853 U CN 207661853U
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- microcontroller
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- module
- relay
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- Air Humidification (AREA)
- Air Conditioning Control Device (AREA)
Abstract
A kind of energy-saving humidification heater, it is related to a kind of household small electric appliance, including power circuit, key circuit, infrared sensing circuit, temperature detecting module, humidity detecting module, microcontroller, heating module, moisture exhausting module, display circuit, the power circuit, temperature detecting module, humidity detecting module, infrared sensing circuit are connect with the input terminal of microcontroller respectively, the output end of microcontroller is connect with heating module, moisture exhausting module respectively by relay drive circuit, and the output end of microcontroller is also connect with display circuit.The utility model can perceive whether someone switchs heater by infrared sensing circuit, can it is energy saving, avoid security risk, extend the service life of heater, automatic humidification environment can be realized by humidity detecting module, moisture exhausting module, automatic detection can be realized by temperature detecting module and heating module and adjusts humidity, its control is easy to operate, at low cost, use easy to spread.
Description
Technical field
The utility model is related to a kind of household small electric appliance, especially a kind of energy-saving humidification heater.
Background technology
Heater is to convert electrical energy into thermal energy, so that ambient enviroment heating is reached the equipment of heating effect, since it has
It is small, price is low, move conveniently, the good feature of heating effect, receive liking for ordinary people.But people take in use
It can be often forgotten about after warmer, when leaving and turn off heater, not only waste of energy more has great security risk in this way, can also contract
The service life of short heater.And the heater on current market is generally all not carried out someone and is powered heating, nobody powered-down section
The function of energy；Meanwhile heating for a long time is so that environmental drying, is unfavorable for the health of people.
Invention content
The technical problems to be solved in the utility model is：A kind of energy-saving humidification heater is provided, to solve the prior art
It is existing to be not carried out someone and be powered heating, nobody powered-down energy-efficient function；Heating for a long time is so that environmental drying, unfavorable simultaneously
In the shortcoming of human body health.
Solving the technical solution of above-mentioned technical problem is：A kind of energy-saving humidification heater, including power circuit, heated mould
Block further includes having infrared sensing circuit, temperature detecting module, humidity detecting module, microcontroller, moisture exhausting module, described
Power circuit, infrared sensing circuit, temperature detecting module, humidity detecting module are connect with the input terminal of microcontroller respectively, monolithic
The output end of machine is connect with heating module, moisture exhausting module respectively by relay drive circuit.
The further technical solution of the utility model is：The infrared sensing circuit includes photosensitive triode and voltage ratio
Compared with device, the input terminal of the output end of photosensitive triode and voltage comparator connects, the output end of voltage comparator and microcontroller
Input terminal connects.
The further technical solution of the utility model is：The moisture exhausting module includes water container and exhaust pipe
Road, the discharge duct are connect with water container, and discharge duct is also connect with the output end of microcontroller.
The further technical solution of the utility model is：The temperature sensing circuit includes temperature sensor, described
The output end of temperature sensor and the input terminal of microcontroller connect.
The further technical solution of the utility model is：There are three pin, the 1st pin is the temperature sensor
GND pin, the 1st pin connect power supply；2nd pin is DQ signal output pins, a pull-up resistor is connect on the 2nd pin, then connect
Onto the input pin of microcontroller；3rd pin is VDD pins, the 3rd pin ground connection.
The further technical solution of the utility model is：The humidity measuring circuit includes humidity sensor, described
The output end of humidity sensor and the input terminal of microcontroller connect.
The further technical solution of the utility model is：The heater further includes display circuit, which includes liquid
Crystal display screen, the input terminal of display circuit and the output end of microcontroller connect.
The further technical solution of the utility model is：The heater further includes key circuit, the key circuit packet
Include gear selection key, temperature adjustment selection key, reset and oscillating circuit, the gear selection key, temperature adjustment selection key, reset and
Oscillating circuit is connect with the input terminal of microcontroller respectively.
The further technical solution of the utility model is：The relay drive circuit includes control gear relay
Device, control temperature relay, infrared induction switch relay, control discharge duct relay, control gear relay, control temperature
Degree relay, infrared induction switch relay are connect with heating module respectively, and control discharge duct relay connects with discharge duct
It connects.
Since using the above structure, the energy-saving humidification heater of the utility model compared with prior art, has following
Advantageous effect：
1. can whether someone switchs heater by perception：
Since the utility model includes power circuit, key circuit, infrared sensing circuit, temperature detecting module, humidity inspection
Survey module, microcontroller, heating module, moisture exhausting module, display circuit, the power circuit, temperature detecting module, humidity
Detection module, infrared sensing circuit are connect with the input terminal of microcontroller respectively, and the output end of microcontroller passes through relay driving electricity
Road is connect with heating module, moisture exhausting module respectively；Wherein, infrared sensing circuit includes that photosensitive triode and voltage compare
The input terminal of device, the output end of photosensitive triode and voltage comparator connects, the output end of voltage comparator and microcontroller it is defeated
Enter end connection.When someone is by heater, the light for being radiated at photosensitive triode is blocked and so that photosensitive triode is in and cut
Only state so that the terminal voltage U1 of the in-phase end "+" of voltage comparator is less than the terminal voltage U2 of backward end "-", at this moment voltage ratio
Output end compared with device exports low level voltage signal, which is transmitted to microcontroller and is handled, finally by list
Piece machine come drive the infrared induction switch actuating of relay open heater.When nobody is by heater, photosensitive triode does not have
Have by shading, in the conduction state, this makes the terminal voltage U1 of voltage comparator in-phase end "+" be more than the end electricity of backward end "-"
U2 is pressed, thus in the output end output high level voltage signal of voltage comparator to microcontroller, MCU driving infrared induction is opened
Cut-off heater is closed, therefore, the utility model can whether someone switchs heater by perception.
2. can it is energy saving, avoid security risk, extend the service life of heater：
It, can when people are when leaving heater since the utility model can whether someone switchs heater by perception
Automatic sensing turns off heater, not only saves energy, it is thus also avoided that security risk extends the service life of heater.
3. can automatic humidification environment：
Since the utility model includes power circuit, key circuit, infrared sensing circuit, temperature detecting module, humidity inspection
Survey module, microcontroller, heating module, moisture exhausting module, display circuit, the power circuit, temperature detecting module, humidity
Detection module, infrared sensing circuit are connect with the input terminal of microcontroller respectively, and the output end of microcontroller passes through relay driving electricity
Road is connect with heating module, moisture exhausting module respectively；Wherein, moisture exhausting module includes water container and discharge duct, exhaust
Pipeline is connect with water container, and discharge duct is also connect with the output end of microcontroller.In use, the ring that humidity sensor will detect
Border humidity data is transmitted to microcontroller, and microcontroller judges whether ambient humidity is less than the threshold value of setting, if it is, microcontroller drives
Dynamic control discharge duct relay opens moisture exhausting module, and humidification process is carried out to ambient enviroment.
4. humidity can be detected and be adjusted automatically
Since the utility model includes temperature sensing circuit, which includes temperature sensor, and temperature passes
The output end of sensor and the input terminal of microcontroller connect；The temperature sensor can detect the environment temperature after heater is opened,
And the unlatching of heat-generating pipe can be controlled according to the selection of temperature adjustment selection key, to achieve the purpose that adjust temperature.The temperature
There are three pins for sensor, and the 1st pin is GND pin, and the 1st pin connects power supply；2nd pin is DQ signal output pins, the 2nd
The pull-up resistor of a 10k is connect on pin, then is connected on the input pin of microcontroller；3rd pin is VDD pins, the 3rd pin
Ground connection.The pull-up resistor of signal output pin access 10k in this circuit, this power supply mode is the best supplier of electricity of temperature sensor
Formula, the operation is stable are anti-interference strong.
5. control is easy to operate, at low cost
The present invention, which is suitable for warming oneself in room, to be used, and easy to operate, at low cost, use easy to spread is controlled.
In the following, making in conjunction with the accompanying drawings and embodiments to the technical characteristic of the energy-saving humidification heater of the utility model further
Explanation.
Description of the drawings
Fig. 1：The structure diagram of the energy-saving humidification heater of the utility model；
Fig. 2：The fundamental diagram of key circuit；
Fig. 3：The fundamental diagram of infrared sensing circuit；
Fig. 4：The work wiring diagram of temperature sensor.
Specific implementation mode
Embodiment one
A kind of energy-saving humidification heater, including power circuit, key circuit, infrared sensing circuit, temperature detecting module,
Humidity detecting module, microcontroller, heating module, moisture exhausting module, display circuit, the power circuit, temperature detection mould
Block, humidity detecting module, infrared sensing circuit are connect with the input terminal of microcontroller respectively, and microcontroller uses STC89C52 monolithics
The output end of machine, microcontroller is connect with heating module, moisture exhausting module respectively by relay drive circuit, microcontroller it is defeated
Outlet is also connect with display circuit.
The key circuit includes gear selection key S2, temperature adjustment selection key S3, reset and oscillating circuit, the gear
The P2.5 input pins of the connection of the P2.4 input pins of selection key S2 and microcontroller, temperature adjustment selection key S3 and microcontroller connect
It connects, resets and oscillating circuit is connect with the input terminal of microcontroller respectively.
The relay drive circuit include control gear relay, control temperature relay, infrared induction switch after
Electric appliance, control discharge duct relay, control gear relay, control temperature relay, infrared induction switch relay difference
It is connect with heating module, control discharge duct relay is connect with discharge duct.
The infrared sensing circuit includes photosensitive triode and voltage comparator LM393, the output end of photosensitive triode
It is connect with the input terminal of voltage comparator, the output end of voltage comparator and the input terminal of microcontroller connect.When someone is warming oneself
When by device, the light for being radiated at photosensitive triode is blocked and photosensitive triode is made to be in cut-off state so that voltage comparator
The terminal voltage U1 of in-phase end "+" be less than the terminal voltage U2 of backward end "-", at this moment the output end of voltage comparator exports low electricity
Flat voltage signal, the low level voltage signal are transmitted to microcontroller and are handled, and finally drive infrared induction to open by microcontroller
It closes the actuating of relay and opens heater.When nobody is by heater, photosensitive triode by shading, is not on shape
State, this makes the terminal voltage U1 of voltage comparator in-phase end "+" be more than the terminal voltage U2 of backward end "-", thus compares in voltage
The output end output high level voltage signal of device is to microcontroller, MCU driving infrared induction switch cut-off heater.
The heating module includes multiple heating tubes, and the input terminal of each heating tube is by controlling gear relay and control
The output end of temperature relay and microcontroller processed connects.
The humidity measuring circuit includes humidity sensor, and the output end of humidity sensor and the input terminal of microcontroller connect
It connects.The moisture exhausting module includes water container and discharge duct, and discharge duct is connect with water container, discharge duct also with list
The output end of piece machine connects.The application is heated using the water in the heat feed-water vessel after the heat-generating pipe unlatching of heating module, shape
It at aqueous vapor, is discharged by discharge duct, reaches and give environment humidifying effect.Water container material requirements good heat conductivity, can basis
Heater structure and its heating tube position select structure appropriate, can make that heating surface (area) (HS is big to the greatest extent.Discharge duct requires to exceed
Circuit, while also requiring to exceed heating tube, prevent circuit and heating tube from making moist.In use, the ring that humidity sensor will detect
Border humidity data is transmitted to microcontroller, and microcontroller judges whether ambient humidity is less than the threshold value of setting, if it is, microcontroller drives
Dynamic control discharge duct relay opens moisture exhausting module, and humidification process is carried out to ambient enviroment.
The temperature sensing circuit includes DS18B20 temperature sensors, the output end and list of the temperature sensor
The input terminal of piece machine connects.The temperature sensor can detect the environment temperature after heater is opened, and can be selected according to gear
The selection of button, temperature adjustment selection key carrys out the unlatching of drive control gear relay, control temperature relay control heat-generating pipe, with
Achieve the purpose that adjust temperature.There are three pins for the temperature sensor, wherein the 1st pin is GND pin, the 2nd pin is
DQ signal output pins, the 3rd pin are VDD pins；3rd pin is optional power pins, and access voltage range is
3.3V-5.5V；If using parasite power connection, the 3rd pin（VDD pins）It must be grounded, the 1st pin（GND pin）It can be with
Connect power cathode or ground, the 2nd pin（DQ signal output pins）The pull-up resistor of 4.7K or so need to be connect.As shown in figure 4, temperature sensing
Device DS18B20 connects the power supply mode connection of 5V power supplys using outside.1st pin（GND pin）5V power supplys are connect, in the 2nd pin（DQ
Signal output pin）On connect the pull-up resistor of a 10k, then be connected on the P2.7 pins of microcontroller, the 3rd pin（VDD pins）It connects
Ground.The size value of pull-up resistor depends on the length of signal wire, and the long resistance of line is with regard to smaller.Signal in this circuit
Output pin accesses the pull-up resistor of 10k, this power supply mode is the best power supply modes of DS18B20, and the operation is stable is anti-interference strong.
The display circuit includes liquid crystal display, can be used for showing current temperature and humidity.
Claims (9)
1. a kind of energy-saving humidification heater, including power circuit, heating module, it is characterised in that：Further include having infrared sensing
Circuit, temperature detecting module, humidity detecting module, microcontroller, moisture exhausting module, the power circuit, infrared sensing electricity
Road, temperature detecting module, humidity detecting module are connect with the input terminal of microcontroller respectively, and the output end of microcontroller passes through relay
Driving circuit is connect with heating module, moisture exhausting module respectively.
2. energy-saving humidification heater according to claim 1, it is characterised in that：The infrared sensing circuit includes sense
Optical transistor and voltage comparator, the output end of photosensitive triode and the input terminal of voltage comparator connect, voltage comparator
The input terminal of output end and microcontroller connects.
3. energy-saving humidification heater according to claim 2, it is characterised in that：The moisture exhausting module includes water
Container and discharge duct, the discharge duct are connect with water container, and discharge duct is also connect with the output end of microcontroller.
4. energy-saving humidification heater according to claim 1, it is characterised in that：The temperature sensing circuit includes temperature
Sensor is spent, the output end of the temperature sensor and the input terminal of microcontroller connect.
5. energy-saving humidification heater according to claim 4, it is characterised in that：There are three draw the temperature sensor
Foot, the 1st pin is GND pin, and the 1st pin connects power supply；2nd pin is DQ signal output pins, is connect on one on the 2nd pin
Pull-up resistor, then be connected on the input pin of microcontroller；3rd pin is VDD pins, the 3rd pin ground connection.
6. energy-saving humidification heater according to claim 1, it is characterised in that：The humidity measuring circuit includes wet
Sensor is spent, the output end of the humidity sensor and the input terminal of microcontroller connect.
7. energy-saving humidification heater according to claim 1, it is characterised in that：The heater further includes display circuit,
The display circuit includes liquid crystal display, and the input terminal of display circuit and the output end of microcontroller connect.
8. energy-saving humidification heater according to claim 3, it is characterised in that：The heater further includes key circuit,
The key circuit includes gear selection key, temperature adjustment selection key, reset and oscillating circuit, which adjusts
Warm selection key, reset and oscillating circuit are connect with the input terminal of microcontroller respectively.
9. energy-saving humidification heater according to claim 7, it is characterised in that：The relay drive circuit includes
Gear relay, control temperature relay, infrared induction switch relay, control discharge duct relay are controlled, gear is controlled
Relay, control temperature relay, infrared induction switch relay are connect with heating module respectively, control discharge duct relay
It is connect with discharge duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586223.6U CN207661853U (en) | 2017-11-23 | 2017-11-23 | Energy-saving humidification heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586223.6U CN207661853U (en) | 2017-11-23 | 2017-11-23 | Energy-saving humidification heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661853U true CN207661853U (en) | 2018-07-27 |
Family
ID=62947101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721586223.6U Expired - Fee Related CN207661853U (en) | 2017-11-23 | 2017-11-23 | Energy-saving humidification heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661853U (en) |
-
2017
- 2017-11-23 CN CN201721586223.6U patent/CN207661853U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20181123 |