CN206275173U - Electrical heating is not burnt the circuit system and smoking set of smoking set - Google Patents
Electrical heating is not burnt the circuit system and smoking set of smoking set Download PDFInfo
- Publication number
- CN206275173U CN206275173U CN201621383382.1U CN201621383382U CN206275173U CN 206275173 U CN206275173 U CN 206275173U CN 201621383382 U CN201621383382 U CN 201621383382U CN 206275173 U CN206275173 U CN 206275173U
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- circuit
- input
- smoking set
- resistance
- burnt
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 48
- 230000000391 smoking effect Effects 0.000 title claims abstract description 41
- 230000005611 electricity Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 230000003750 conditioning effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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- Control Of Resistance Heating (AREA)
Abstract
Electrical heating of the present utility model is not burnt the circuit system and smoking set of smoking set, and the circuit system includes：Connect the heating power regulation circuit of heater；Connect the temperature observation circuit of temperature sensor；Controller, is electrically connected with heater power regulation circuit and the temperature observation circuit, realizes the temperature feedback of smoking set, solves problem of the prior art.
Description
Technical field
The utility model is related to electrical heating not burn smoking set technical field, and what more particularly to smoking set was not burnt in electrical heating is
System circuit and smoking set.
Background technology
At present, electrical heating is not burnt during smoking set majority uses open loop control mode, the i.e. course of work and temperature is not adopted
Collection and feedback, this mode are existed when load changes (including heater, cigarette matchmaker quantity, contact area etc.) or battery electricity
When pressure changes, frequently can lead to flue-gas temperature and exhaust gas volumn produces notable difference, it is difficult to control, influence Consumer's Experience.
The content of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide electrical heating not burn smoking set
Circuit system and smoking set, solve smoking set smoke amount and the uncontrollable problem of smoke temperature in the prior art.
To realize above-mentioned target and other related objectives, the utility model provides the system that smoking set is not burnt in a kind of electrical heating
Circuit, including：Connect the heating power regulation circuit of heater；Connect the temperature observation circuit of temperature sensor；Controller, electricity
Property the connection heater power regulation circuit and the temperature observation circuit.
In an embodiment of the present utility model, the heating power regulation circuit includes：Resistance R7, resistance R10, NMOS
Pipe Q1 and electric capacity C3；Wherein, described resistance R7 one end connects the input that the heating power adjusts circuit, and the input connects
It is connected to the control signal output of the controller；The resistance R7 other ends are connected to the grid and resistance of the NMOS tube Q1
One end of R10, the other end ground connection of the resistance R10；The negative pole of the drain electrode connection heater of the NMOS tube, it is described
The source ground of NMOS tube；One end connection power supply and the positive pole of the heater of electric capacity C3, the other end ground connection of electric capacity C3.
In an embodiment of the present utility model, the control signal output is pwm signal output end.
In an embodiment of the present utility model, the temperature observation circuit includes：Electric capacity C9, electric capacity C10, thermo-sensitive resistor
R13, resistance R14 and resistance R31；Described thermo-sensitive resistor R13 one end is connected to the input of temperature observation circuit for receiving institute
State the switching signal of temperature observation circuit, one end, the one of electric capacity C10 of the thermo-sensitive resistor R13 other ends connection resistance R31
End, one end of resistance R14 and temperature sensor, the other end connection power supply of the resistance R31 and one end of electric capacity C9, the electricity
Hold the other end ground connection of C9, the other end ground connection of the electric capacity C10, the other end of the resistance R14 is connected to temperature monitoring electricity
The output end on road, the output end of the temperature observation circuit is connected to the temperature signal input of the controller.
In an embodiment of the present utility model, the controller is integrated with analog to digital conversion circuit, and the temperature signal is defeated
Enter end to be connected with the input of analog-digital conversion circuit as described.
In an embodiment of the present utility model, described electrical heating is not burnt the circuit system of smoking set, is also included：Charge
Circuit, battery, discharge protection circuit, constant voltage circuit and electric quantity detecting circuit；The charging circuit is input into termination power, and its is defeated
Go out the end connection cell input terminal, the battery output connects the discharge protection circuit input, the discharge prevention
One output end of circuit connects the input of constant voltage circuit, and another output end of the discharge protection circuit connects the electricity inspection
The input of slowdown monitoring circuit, the output end of the electric quantity detecting circuit is connected to an input of the controller.
In an embodiment of the present utility model, described electrical heating is not burnt the circuit system of smoking set, is also included：LED
Circuit, connects the controller.
In an embodiment of the present utility model, described electrical heating is not burnt the circuit system of smoking set, is also included：Button
Circuit, connects an input of the controller.
To realize above-mentioned target and other related objectives, the utility model provides a kind of electrical heating and does not burn smoking set, including
The electrical heating is not burnt the circuit system of smoking set.
The circuit system of smoking set as described above, electrical heating of the present utility model is not burnt, including：Connect the heating of heater
Power conditioning circuitry；Connect the temperature observation circuit of temperature sensor；Controller, is electrically connected with the heater power regulation electricity
Road and the temperature observation circuit, realize the temperature feedback of smoking set, solve problem of the prior art.
Brief description of the drawings
Fig. 1 be the embodiment of the utility model one in electrical heating do not burn smoking set circuit system structural representation.
Fig. 2 is the structural representation of circuit system internal controller in the embodiment of the utility model one.
Fig. 3 is the structural representation of heating power regulation circuit in circuit system in the embodiment of the utility model one.
Fig. 4 is the structural representation of temperature observation circuit in circuit system in the embodiment of the utility model one.
Component label instructions
100 electrical heating are not burnt the circuit system of smoking set
101 heating powers adjust circuit
102 temperature observation circuits
103 controllers
104 charging circuits
105 batteries
106 discharge protection circuits
107 constant voltage circuits
108 electric quantity detecting circuits
109 LED circuits
110 key circuits
Specific embodiment
Implementation method of the present utility model is illustrated below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.It should be noted that, in situation about not conflicting
Under, the feature in embodiment and embodiment in the application can be mutually combined.
As shown in figure 1, the utility model provides the circuit system 100 that smoking set is not burnt in a kind of electrical heating, including：Heating work(
Rate regulation circuit 101, temperature observation circuit 102 and controller 103；Wherein, described heating power regulation circuit 101 is connected
Heater (not shown)；The temperature observation circuit 102 connects temperature sensor (not shown)；The controller 103, electrically connects
Connect heater power regulation circuit 101 and the temperature observation circuit 102.
Also referring to shown in Fig. 2, show the realization of the controller 103 (U3), it can be realized by MCU, SoC etc.,
The pic16f15**** series monolithics of for example, microchip (Wei Xin companies), it is certainly, not so limited, ST can be used
The STM8S series of (STMicw Electronics) completes identical function, and the 11st end of the controller 103 is control signal output
(the pwm signal output end of such as diagram) and be connected to heating power adjust circuit 101 input；8th end (Temp_AD) is
Temperature signal input, connects the output end of the temperature observation circuit 102；6th end (Temp_Switch) is connected to for output end
Temperature observation circuit 102 is with output switching signal.
As shown in figure 3, the heating power control circuit regulation includes：Resistance R7, resistance R10, NMOS tube Q1 and electric capacity
C3；Wherein, described resistance R7 one end connects the input of the heating power circuit, and the input is connected to the controller
103 control signal output；The resistance R7 other ends are connected to the grid of the NMOS tube Q1 and one end of resistance R10, institute
State the other end ground connection of resistance R10；The negative pole of the drain electrode connection heater of the NMOS tube, the source electrode of the NMOS tube connects
Ground；One end connection power supply and the positive pole of the heater of electric capacity C3, the other end ground connection of electric capacity C3.
The principle of the power conditioning circuitry is as follows, its can according to input signal (dutycycle of such as pwm signal or other
Level signal etc.) control NMOS tube Q1 switch time, so as to realize that heater average electrical power is adjusted.Resistance R7 is used to constrain
Into Q1 grid currents, resistance R10 sharpens the edge of PWM for the remaining capacity in the parasitic capacitance of the Q1 that releases, and reduces Q1's
Switching loss；Electric capacity C3 is used as shunt capacitance, declines for suppressing supply voltage caused by Q1 turns on moment.
As shown in figure 4, the temperature observation circuit 102 includes：Electric capacity C9, electric capacity C10, thermo-sensitive resistor R13, resistance R14
And resistance R31；Described thermo-sensitive resistor R13 one end is connected to the input of temperature observation circuit 102 for receiving the temperature prison
The switching signal (Temp_Switch) of slowdown monitoring circuit 102, one end, the electric capacity of the thermo-sensitive resistor R13 other ends connection resistance R31
One end of C10, one end of resistance R14 and temperature sensor (referenced in schematic Temp_Sensor), the other end of the resistance R31
One end of connection power supply and electric capacity C9, the other end ground connection of the electric capacity C9, the other end ground connection of the electric capacity C10, the electricity
The other end for hindering R14 is connected to the output end of temperature observation circuit 102, and the output end of the temperature observation circuit 102 is connected to
The temperature signal input of the controller 103.
The controller 103 is integrated with analog to digital conversion circuit (ADC), and the 8th end of controller 103 is the mould in Fig. 2
The input of number change-over circuit, and be connected to receive temperature analog signal with the output end of the temperature observation circuit 102.
Input of the controller 103 by its output end to temperature observation circuit 102 applies open signal, can be in temperature
Quick resistance R13 two ends applied voltage, such as 3.0VDC constant voltage sources (precision 1%), when the temperature varies, thermo-sensitive resistor
The resistance of R13 changes, and according to electric resistance partial pressure principle, the level of R13 and R14 tie points (Temp_Sensor) is also sent out therewith
Raw to change, the level after change in the ADC for entering controller 103 (U3) after C10, R14 are filtered by generating digital temperature
Value, as the reference of power conditioning circuitry.Temp_Switch signals are used to be turned on and off temperature sampling circuit.
As shown in figure 1, described electrical heating is not burnt, the circuit system 100 of smoking set, preferably also includes：Charging circuit 104,
Battery 105, discharge protection circuit 106, constant voltage circuit 107 and electric quantity detecting circuit 108；The input termination of the charging circuit 104
Power supply (such as 5V dc sources), its output end connects the input of battery 105, and the connection of the output end of the battery 105 is described
The input of discharge protection circuit 106 a, output end of the discharge protection circuit 106 connects the input of constant voltage circuit 107, institute
Another output end for stating discharge protection circuit 106 connects the input of the electric quantity detecting circuit 108, the electric quantity detecting circuit
108 output end is connected to an input of the controller 103.
Preferably, the do not burn circuit system 100 of smoking set of the electrical heating also includes：LED circuit 109, connects the control
Device processed 103.
Preferably, described electrical heating is not burnt the circuit system 100 of smoking set, is also included：Key circuit 110, connects institute
An input of controller 103 is stated, push button signalling is input into to controller 103.
According to above-mentioned, the utility model may also provide a kind of electrical heating and not burn smoking set, including the electrical heating is not burnt
The circuit system 100 of smoking set.
In sum, electrical heating of the present utility model is not burnt the circuit system of smoking set, including：Connect the heating of heater
Power conditioning circuitry；Connect the temperature observation circuit of temperature sensor；Controller, is electrically connected with the heater power regulation electricity
Road and the temperature observation circuit, realize the temperature feedback of smoking set, solve problem of the prior art.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out under without prejudice to spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (9)
1. a kind of electrical heating is not burnt the circuit system of smoking set, it is characterised in that including：
Connect the heating power regulation circuit of heater；
Connect the temperature observation circuit of temperature sensor；
Controller, is electrically connected with heater power regulation circuit and the temperature observation circuit.
2. electrical heating according to claim 1 is not burnt the circuit system of smoking set, it is characterised in that the heating power is adjusted
Economize on electricity road includes：Resistance R7, resistance R10, NMOS tube Q1 and electric capacity C3；Wherein, described resistance R7 one end connects the heating work(
Rate adjusts the input of circuit, and the input is connected to the control signal output of the controller；The resistance R7 other ends connect
It is connected to the grid of the NMOS tube Q1 and one end of resistance R10, the other end ground connection of the resistance R10；The NMOS tube
The negative pole of the drain electrode connection heater, the source ground of the NMOS tube；Electric capacity C3 one end connection power supply and it is described plus
The positive pole of hot device, the other end ground connection of electric capacity C3.
3. electrical heating according to claim 2 is not burnt the circuit system of smoking set, it is characterised in that the control signal is defeated
It is pwm signal output end to go out end.
4. electrical heating according to claim 1 is not burnt the circuit system of smoking set, it is characterised in that the temperature monitoring electricity
Road includes：Electric capacity C9, electric capacity C10, thermo-sensitive resistor R13, resistance R14 and resistance R31；Described thermo-sensitive resistor R13 one end is connected to
The input of temperature observation circuit is for the switching signal of the reception temperature observation circuit, the thermo-sensitive resistor R13 other ends
Connect one end, one end of electric capacity C10, one end of resistance R14 and the temperature sensor of resistance R31, the other end of the resistance R31
One end of connection power supply and electric capacity C9, the other end ground connection of the electric capacity C9, the other end ground connection of the electric capacity C10, the electricity
The other end for hindering R14 is connected to the output end of temperature observation circuit, and the output end of the temperature observation circuit is connected to the control
The temperature signal input of device processed.
5. electrical heating according to claim 1 is not burnt the circuit system of smoking set, it is characterised in that the controller is integrated
There is analog to digital conversion circuit, the temperature signal input is connected with the input of analog-digital conversion circuit as described.
6. electrical heating according to claim 1 is not burnt the circuit system of smoking set, it is characterised in that also included：Charge electricity
Road, battery, discharge protection circuit, constant voltage circuit and electric quantity detecting circuit；The charging circuit is input into termination power, its output end
The cell input terminal is connected, the battery output connects the discharge protection circuit input, the discharge protection circuit
An output end connect the input of constant voltage circuit, another output end of the discharge protection circuit connects the electric power detection electricity
The input on road, the output end of the electric quantity detecting circuit is connected to an input of the controller.
7. electrical heating according to claim 1 is not burnt the circuit system of smoking set, it is characterised in that also included：LED electricity
Road, connects the controller.
8. electrical heating according to claim 1 is not burnt the circuit system of smoking set, it is characterised in that also included：Button electricity
Road, connects an input of the controller.
9. a kind of electrical heating is not burnt smoking set, it is characterised in that including the system electricity as any one of claim 1~8
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383382.1U CN206275173U (en) | 2016-12-16 | 2016-12-16 | Electrical heating is not burnt the circuit system and smoking set of smoking set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383382.1U CN206275173U (en) | 2016-12-16 | 2016-12-16 | Electrical heating is not burnt the circuit system and smoking set of smoking set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206275173U true CN206275173U (en) | 2017-06-27 |
Family
ID=59072341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383382.1U Active CN206275173U (en) | 2016-12-16 | 2016-12-16 | Electrical heating is not burnt the circuit system and smoking set of smoking set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206275173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704265A (en) * | 2019-10-24 | 2021-04-27 | 日本烟草产业株式会社 | Power supply unit for aerosol inhaler |
| CN114271554A (en) * | 2022-01-04 | 2022-04-05 | 上海烟草集团有限责任公司 | Aerosol generating system and control method thereof |
-
2016
- 2016-12-16 CN CN201621383382.1U patent/CN206275173U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704265A (en) * | 2019-10-24 | 2021-04-27 | 日本烟草产业株式会社 | Power supply unit for aerosol inhaler |
| CN112704265B (en) * | 2019-10-24 | 2022-05-24 | 日本烟草产业株式会社 | Power supply unit for aerosol inhaler |
| CN114271554A (en) * | 2022-01-04 | 2022-04-05 | 上海烟草集团有限责任公司 | Aerosol generating system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240223 Address after: 200082 No. 717, Changyang Road, Shanghai, Yangpu District Patentee after: SHANGHAI TOBACCO GROUP Co.,Ltd. Country or region after: China Patentee after: SHANGHAI NEW TOBACCO PRODUCT RESEARCH INSTITUTE Co.,Ltd. Address before: No. 717, Changyang Road, Yangpu District, Shanghai 200082 Patentee before: SHANGHAI TOBACCO GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |