CN208016909U - A kind of temperature control system and low temperature cigarette of heat generating device - Google Patents
A kind of temperature control system and low temperature cigarette of heat generating device Download PDFInfo
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- CN208016909U CN208016909U CN201721745201.XU CN201721745201U CN208016909U CN 208016909 U CN208016909 U CN 208016909U CN 201721745201 U CN201721745201 U CN 201721745201U CN 208016909 U CN208016909 U CN 208016909U
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Abstract
The utility model provides a kind of temperature control system of heat generating device, including the blade unit that generates heat, fever tablet detection unit, processor unit, power supply unit and output control unit, the fever tablet detection unit is electrically connected with fever blade unit and is detected to its resistance value, the output end of the fever tablet detection unit is connect with processor unit, the control terminal of the output control unit is connect with processor unit, the output end of the output control unit is connect with fever blade unit, the input terminal of the output control unit is connect with power supply unit, it is controlled by processor unit, switch and output power adjustment effect are risen to fever blade unit.Above-mentioned temperature control system detects the resistance value of fever blade unit by fever tablet detection unit, and processor unit, to the output power for the blade unit that generates heat, realizes accurate temperature control effect according to the resistance value control power supply unit measured.
Description
Technical field
The utility model is related to the temperature control system and low temperature of electronic cigarette technical field more particularly to a kind of heat generating device volumes
Cigarette.
Background technology
Conventional cigarette is come out ingredient in cigarette by way of burning tobacco, but because of meeting while nicotine distributes
The harmful substances such as tar, carbon monoxide are generated, to human body and environmental danger.And low temperature cigarette is led in a manner of non-burning
Overbaking evaporates nicotine, perfume ingredient in special tobacco leaf, while not will produce the substances such as tar, carbon monoxide, danger
Evil is more much smaller than conventional cigarette.
Such current heating method used of low temperature cigarette is to be heated to ceramic heating plate and carry out temperature control, ceramic heating flake
Low temperature tobacco leaf is toasted, to generate corresponding smog, but because the TCR temperatures coefficient of ceramic heating plate have non-standard linear
The characteristic of curve, and the initial resistance error of ceramic heating plate is big, actual temperature and theoretical temperatures deviation are big when temperature being caused to control,
And the fever tablet temperature control deviation of unlike material is big etc..
Utility model content
In order to solve the above problem, the utility model, which provides, efficiently solves that ceramic heating plate initial value error is big, TCR temperature
The temperature control of a kind of heat generating device of actual temperature and the big problem of theoretical temperatures deviation when degree mission nonlinear etc. causes temperature to control
System.
The technical solution of the utility model is as follows：
A kind of temperature control system of heat generating device, including fever blade unit, fever tablet detection unit, processor unit, power supply
Unit and output control unit, the fever tablet detection unit are electrically connected with fever blade unit and are examined to its resistance value
It surveys, the output end of the fever tablet detection unit is connect with processor unit, the control terminal of the output control unit and processing
Device unit connects, and the output end of the output control unit is connect with fever blade unit, the input terminal of the output control unit
It connect with power supply unit, is controlled by processor unit, switch and output power adjustment effect are risen to fever blade unit.
Preferably, the temperature control system further includes short-circuit protection unit, the input terminal of the fever tablet detection unit with it is short
Road protection location connection, the control terminal of short-circuit protection unit are connect with processor unit, are occurred to temperature control system operational process short
Road or high current situation are protected.
Specifically, the output control unit is BUCK reduction voltage circuits.
Preferably, the fever blade unit include the first fever tablet being connect with power supply unit and with fever tablet detection unit
Second fever tablet of connection, first fever tablet are made using the material of the relatively low material of TCR coefficients for generating heat.
It is highly preferred that first fever tablet is ceramic heating plate.
Specifically, power supply unit is battery unit.
Preferably, the temperature control system includes the electric power detection unit being connect with processor unit, the electric power detection
Unit is for detecting the remaining charge value of battery unit.
It is highly preferred that further include the battery charging and discharging unit being connect with processor unit, power supply unit is crossed and is put and low electricity
Measure protective device.
The beneficial effects of the utility model are as follows：
The resistance value for obtaining fever blade unit is detected by fever tablet detection unit, processor unit is according to the resistance measured
Value control power supply unit realizes accurate temperature control effect to the output power for the blade unit that generates heat.
Description of the drawings
Below in conjunction with the accompanying drawings, by the way that specific embodiment of the present utility model is described in detail, the utility model will be made
Technical solution and other beneficial effects are apparent.
Fig. 1 is a kind of temperature control system structural schematic diagram of heat generating device.
Main element symbol description：
100, power supply unit；200, generate heat blade unit；300, processor unit；310, fever tablet detection unit；320, defeated
Go out control unit；330, short-circuit protection unit；340, electric power detection unit；350, battery charging and discharging unit.
Specific implementation mode
Further to illustrate technological means and its effect that the utility model is taken, below in conjunction with the utility model
Preferred embodiment and its attached drawing are described in detail.
Referring to FIG. 1, a kind of temperature control system of heat generating device, including fever blade unit 200, fever tablet detection unit 310,
Processor unit 300, power supply unit 100 and output control unit 320, the fever tablet detection unit 310 and fever blade unit
200 are electrically connected and are detected to its resistance value, output end and the processor unit 300 of the fever tablet detection unit 310
Connection, the control terminal of the output control unit 320 are connect with processor unit 300, the output of the output control unit 320
End is connect with fever blade unit 200, and the input terminal of the output control unit 320 is connect with power supply unit 100, passes through processor
Unit 300 controls, and switch and output power adjustment effect are played to fever blade unit 200.
The beneficial effects of the utility model are as follows：
The resistance value for obtaining fever blade unit 200,300 basis of processor unit are detected by fever tablet detection unit 310
The resistance value control power supply unit 100 measured realizes accurate temperature control effect to the output power for the blade unit 200 that generates heat.
Specifically, the fever tablet detection unit 310 is for detecting fever tablet initial resistivity value, at the beginning of ceramic heating plate
The big problem of beginning resistance value deviation, equipment carry out resistance value detection to fever blade unit 200 after starting and obtain initial resistance value, further according to
TCR coefficients are controlled into trip temperature, solve the problems, such as that ceramic-like fever 200 initial resistance value deviation of blade unit causes greatly temperature control inaccurate.
Preferably, the fever blade unit 200 includes the first fever tablet and the second fever tablet, and first fever tablet uses
The material of the relatively low material of TCR coefficients is made for generating heat, and second fever tablet is made of the material of the higher material of TCR coefficients
It is used in combination resistance value to detect, specifically, the material that first fever tablet is less than 3500ppm/K materials using TCR coefficients is made, described
The material that second fever tablet is more than 3500ppm/K materials using TCR coefficients is made.The fever blade unit 200 is using two-way electricity
Pole ceramic heating chip architecture, compared to current conventional ceramic fever tablet using a path electrode, fever is same with temperature control
Road.Fever blade unit 200 provided by the utility model is higher for ceramic heating plate TCR coefficients, and detected resistance is more accurate, fever
The slower feature of speed increases the low material of TCR coefficient values for generating heat using two-way electrode design, and uses TCR coefficient values
High material such as ceramic heating plate is detected for resistance value, and electrothermal calefactive rate is also fast while resistance value detection is accurate.
The temperature control system is more suitable for the low temperature cigarette product using ceramic heating plate, effectively solves temperature control and is not allowed to cause
The problem of heating actual temperature differs greatly with theoretical temperatures.
The fever tablet detection unit 310 carries out fever tablet temperature control using pid algorithm, specifically, by inputting temperature
Angle value signal, the temperature value signal are delivered to proportional integration PID processor unit 300 after amplification, and according to resistance value, institute is right
The temperature value answered is delivered to output control unit 320,320 basis of output control unit compared with set temperature, by comparison result
Temperature comparison result adjusts output power and switchs output control, achievees the purpose that control temperature.Wherein, fever tablet detection unit
100 times of amplification amplifier devices, are detected fever tablet resistance value built in 310.
Preferably, the temperature control system further includes short-circuit protection unit 330, the input of the fever tablet detection unit 310
End is connect with short-circuit protection unit 330, and the control terminal of short-circuit protection unit 330 is connect with processor unit 300, to temperature control system
There is short circuit in operational process or high current situation is protected.Short-circuit protection unit 330 can ensure in heating temperature to be more than to set
When definite value, device stops heating, plays the role of protecting equipment.
Specifically, the output control unit 320 is BUCK reduction voltage circuits, is controlled by processor unit 300, to fever
Blade unit 200 plays switch and output power adjustment effect.
Wherein, power supply unit 100 is battery unit, and the battery unit can be lithium battery.
Preferably, the temperature control system includes the electric power detection unit 340 being connect with processor unit 300, the electricity
Amount detection unit 340 is for detecting the remaining charge value of battery unit.It is highly preferred that further including being connect with processor unit 300
Battery charging and discharging unit 350 is crossed power supply unit 100 and is put and low battery protective device.
M3 kernels high speed MCU wherein built in processor unit 300 handles data and control signal output.
The above, for those of ordinary skill in the art, can with technical solution according to the present utility model and
Technical concept makes other various corresponding change and deformations, and all these change and distortions should all belong to the utility model power
The protection domain that profit requires.
Claims (8)
1. a kind of temperature control system of heat generating device, which is characterized in that including fever blade unit, fever tablet detection unit, processor
Unit, power supply unit and output control unit, the fever tablet detection unit is electrically connected with fever blade unit hinders it
Value is detected, and the output end of the fever tablet detection unit is connect with processor unit, the control of the output control unit
End is connect with processor unit, and the output end of the output control unit is connect with fever blade unit, the output control unit
Input terminal connect with power supply unit, controlled by processor unit, to fever blade unit rise switch and output power adjust make
With.
2. the temperature control system of heat generating device according to claim 1, which is characterized in that further include short-circuit protection unit, institute
The input terminal for stating fever tablet detection unit is connect with short-circuit protection unit, and control terminal and the processor unit of short-circuit protection unit connect
It connects, short circuit occurs to temperature control system operational process or high current situation is protected.
3. the temperature control system of heat generating device according to claim 1, which is characterized in that the output control unit is BUCK
Reduction voltage circuit.
4. the temperature control system of heat generating device according to claim 1, which is characterized in that the fever blade unit includes and confession
First fever tablet of electric unit connection and the second fever tablet being connect with fever tablet detection unit, first fever tablet use
The material that TCR coefficients are less than 3500ppm/K materials is made for generating heat, and second fever tablet is more than using TCR coefficients
The material of 3500ppm/K materials is made and is detected with resistance value.
5. the temperature control system of heat generating device according to claim 4, which is characterized in that first fever tablet is that ceramics are sent out
Backing.
6. the temperature control system of heat generating device according to claim 1, which is characterized in that power supply unit is battery unit.
7. the temperature control system of heat generating device according to claim 6, which is characterized in that include being connect with processor unit
Electric power detection unit, the electric power detection unit is for detecting the remaining charge value of battery unit.
8. the temperature control system of heat generating device according to claim 7, which is characterized in that further include being connect with processor unit
Battery charging and discharging unit, power supply unit is crossed and is put and low battery protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721745201.XU CN208016909U (en) | 2017-12-14 | 2017-12-14 | A kind of temperature control system and low temperature cigarette of heat generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721745201.XU CN208016909U (en) | 2017-12-14 | 2017-12-14 | A kind of temperature control system and low temperature cigarette of heat generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208016909U true CN208016909U (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721745201.XU Active CN208016909U (en) | 2017-12-14 | 2017-12-14 | A kind of temperature control system and low temperature cigarette of heat generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208016909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI748310B (en) * | 2018-12-27 | 2021-12-01 | 日商日本煙草產業股份有限公司 | Power supply unit for aerosol inhaler, and control method and control program of the same |
-
2017
- 2017-12-14 CN CN201721745201.XU patent/CN208016909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI748310B (en) * | 2018-12-27 | 2021-12-01 | 日商日本煙草產業股份有限公司 | Power supply unit for aerosol inhaler, and control method and control program of the same |
| US11450901B2 (en) | 2018-12-27 | 2022-09-20 | Japan Tobacco Inc. | Power supply unit for aerosol inhaler, and control method and control program of the same |
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