CN204518097U - Electronic cigarette heater circuit - Google Patents
Electronic cigarette heater circuit Download PDFInfo
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- CN204518097U CN204518097U CN201520135584.3U CN201520135584U CN204518097U CN 204518097 U CN204518097 U CN 204518097U CN 201520135584 U CN201520135584 U CN 201520135584U CN 204518097 U CN204518097 U CN 204518097U
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- heater circuit
- electronic cigarette
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Abstract
The utility model discloses a kind of electronic cigarette heater circuit, comprise heating unit, also comprise the current waveform generation unit of connecting with heating unit, described current waveform generation unit is for generating sine-wave current.The sine-wave current that the utility model is generated by current waveform generation unit, the temperature of heating unit is made to maintain certain scope, thus avoid the unnecessary loss of heat, and then decrease the waste of electric energy, meanwhile, heating unit is continuously energized, and electric current is gradual change, thus avoid the impact of electric current to heating unit, extend the useful life of heating unit.
Description
Technical field
The utility model relates to electronic cigarette technical field, particularly relates to electronic cigarette heater circuit.
Background technology
Electronic cigarette has another name called electronic cigarette, and it utilizes constant dc or the galvanic mode of copped wave to heat heating wire usually.
First, heating wire is heated for adopting the mode of constant dc, electrothermal wire heating, the temperature of heating wire raises, and when the temperature of heating wire is elevated to a certain degree, tobacco tar condensation rate can be relatively stable, known according to Joule law, heating wire also will generate heat unceasingly, and the temperature of heating wire also will continue to raise, but the condensation rate of tobacco tar does not improve further with the continuation rising of heating wire temperature, the caloric value of heating wire continues to be greater than the heat that tobacco tar absorbs from heating wire, therefore, the heat that existence can not make full use of heating wire carries out the problem being atomized tobacco tar, that is to say the problem existing and can not make full use of electric energy.
Secondly, heating wire is heated for adopting the mode of DC chopped-wave, that is to say that a period of time is in heating power state, then another a period of time is then in the non-febrile state of power-off, and so circulate, heating wire is maintained in certain temperature with this, the heat making the caloric value of heating wire approximate tobacco tar to absorb from heating wire, thus avoid the problem of the heat that can not make full use of heating wire, but the handoff procedure of heating wire between "on" position and off-position, electric current constantly suddenlys change, and exists impact heating wire, and the useful life of the heating wire that detracts.
Utility model content
Main purpose of the present utility model is to provide a kind of electronic cigarette heater circuit, is intended to improve utilization rate of electrical, ensures heating unit electrothermal calefactive rate and useful life simultaneously.
For achieving the above object, the utility model provides a kind of electronic cigarette heater circuit, comprises heating unit, also comprises the current waveform generation unit of connecting with heating unit, and described current waveform generation unit is for generating sine-wave current.
Preferably, described heater circuit also comprises the Thermal Cutoffs in parallel with described heating unit.
Preferably, described heater circuit also comprises the filter calibration unit of connecting with described current waveform generation unit, described filter calibration unit is located between described heating unit and described current waveform generation unit, the sine-wave current that described filter calibration unit generates for correcting described current waveform generation unit.
Preferably, described heater circuit also comprises control unit and temperature sensing unit, described temperature sensing unit is electrically connected with described control unit, described temperature sensing unit is for detecting the temperature of described heating unit, and described control unit is used for controlling according to the detection signal of temperature sensor unit the peak value that described current waveform generation unit generates electric current.
Preferably, described heater circuit also comprises display unit, and described display unit is connected with described control unit, and described control unit is also for controlling the display of described display unit.
Preferably, described display unit is LED or OLED display screen.
Preferably, described heater circuit also comprises communications module unit, and described communications module unit is connected with described control unit, and described control unit is also for controlling described communications module unit correspondence with foreign country.
Preferably, described communications module unit is infrared module, bluetooth module or WiFi module.
Preferably, described current waveform generation unit is bipolar SPWM pure sine wave full-bridge maker.
Preferably, described heating unit is heating wire.
Beneficial effect achieved by the utility model: the sine-wave current that the utility model is generated by current waveform generation unit, the temperature of heating unit is made to maintain certain scope, thus avoid the unnecessary loss of heat, and then decrease the waste of electric energy, meanwhile, heating unit is continuously energized, and electric current is gradual change, thus avoid the impact of electric current to heating unit, extend the useful life of heating unit.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the utility model electronic cigarette heater circuit one embodiment;
Fig. 2 is the oscillogram of sine-wave current in the utility model electronic cigarette heater circuit;
Fig. 3 is the connection diagram of another embodiment of the utility model electronic cigarette heater circuit.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of electronic cigarette heater circuit, in one embodiment, as described in Figure 1, this electronic cigarette heater circuit comprises heating unit 1, and the current waveform generation unit 2 to be connected in series with heating unit 1, current waveform generation unit 2 is for generating sine-wave current, and the waveform of this sine-wave current is as shown in Figure 2, current value is time to time change, and the change in SIN function rule.
When tobacco tar not yet starts atomization, the electric current of any non-zero all will make the temperature of heating unit 1 increase, and heating unit 1 is continuously heated, and heating unit 1 electrothermal calefactive rate is fast; And when tobacco tar starts atomization, and entering stable spray pattern, the caloric value of heating unit 1 approximates the heat that tobacco tar absorbs from heating unit 1, and maintains heating unit 1 in certain temperature.
Be in stable spray pattern at tobacco tar, and shown in composition graphs 2, illustrate how heating unit 1 maintains certain temperature.In fig. 2, when the absolute value of electric current is more than or equal to I0, heating unit 1 caloric value is greater than the heat that tobacco tar absorbs from heating unit 1, now, the temperature of heating unit increases, and when the absolute value of electric current is less than I0, the heat that heating unit 1 caloric value will be less than tobacco tar and absorbs from heating unit 1, now, the temperature of heating unit reduces.Whether the cycle of a sine-wave current is greater than I0 with current absolute value and is divided into T1 successively, T2, T3, T4 and T5, wherein, the temperature of T2 and T4 As time goes on heating unit increases thereupon, and T1, the temperature that As time goes on T3 and T5 export heating unit reduces, the temperature of heating unit 1 heat up with cooling alternately in will maintain certain scope, therefore, by the sine-wave current that current waveform generation unit 2 generates, the temperature of heating unit 1 will maintain certain scope, thus avoid the unnecessary loss of heating unit 1 heat, and then decrease the waste of electric energy, simultaneously, heating unit 1 is continuously energized, and electric current is gradual change, thus avoid the impact of electric current to heating unit 1, extend the useful life of heating unit 1.
In another embodiment, as shown in Figure 3, heater circuit also comprises filter calibration unit 4 and Thermal Cutoffs 3.Wherein, Thermal Cutoffs 3 is in parallel with heating unit 1, when heating unit 1 temperature is too high, Thermal Cutoffs 3 fuses to avoid heating unit 1 to damage, and filter calibration unit 4 is located between heating unit 1 and current waveform generation unit 2, the sine-wave current that filter calibration unit 4 generates for correcting current waveform generation unit 2, to guarantee that flowing through heating unit 1 electric current is sinewave circuit.
Further, continue shown in Figure 3, heater circuit also comprises control unit 5, temperature sensing unit 6, display unit 7, communications module unit 8, and control unit 5 is electrically connected with temperature sensing unit 6, display unit 7, communications module unit 8.Wherein, temperature sensing unit 6 is for detecting the temperature of heating unit 1, control unit 5 can control the peak value of current waveform generation unit 2 sine-wave current according to the detection signal of temperature sensor unit 6, so that control the temperature of heating unit 1, control unit 5 detection signal received can be shown in display unit 7 so that user understands and the using state of monitoring electronic cigarette, simultaneously, the detection signal that control unit 5 also can just receive sends to external equipment by communications module unit 8, be convenient to user understood by other external equipments and monitor the using state of electronic cigarette.Particularly, display unit 7 can be the display screens such as OLED, LED, and communications module unit 8 can be infrared module, bluetooth module or wifi module etc.
Finally, heating unit 1 of the present utility model is specially heating wire, selects cost on the market lower and stay-in-grade heating member is conducive to reducing manufacturing cost, and current waveform generation unit is bipolar SPWM pure sine wave full-bridge maker.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an electronic cigarette heater circuit, comprises heating unit, it is characterized in that, also comprises the current waveform generation unit of connecting with heating unit, and described current waveform generation unit is for generating sine-wave current.
2. electronic cigarette heater circuit as claimed in claim 1, it is characterized in that, described heater circuit also comprises the Thermal Cutoffs in parallel with described heating unit.
3. electronic cigarette heater circuit as claimed in claim 1, it is characterized in that, described heater circuit also comprises the filter calibration unit of connecting with described current waveform generation unit, described filter calibration unit is located between described heating unit and described current waveform generation unit, the sine-wave current that described filter calibration unit generates for correcting described current waveform generation unit.
4. electronic cigarette heater circuit as claimed in claim 1, it is characterized in that, described heater circuit also comprises control unit and temperature sensing unit, described temperature sensing unit is electrically connected with described control unit, described temperature sensing unit is for detecting the temperature of described heating unit, and described control unit is used for controlling according to the detection signal of temperature sensor unit the peak value that described current waveform generation unit generates electric current.
5. electronic cigarette heater circuit as claimed in claim 4, it is characterized in that, described heater circuit also comprises display unit, and described display unit is connected with described control unit, and described control unit is also for controlling the display of described display unit.
6. electronic cigarette heater circuit as claimed in claim 5, it is characterized in that, described display unit is LED or OLED display screen.
7. electronic cigarette heater circuit as claimed in claim 4, it is characterized in that, described heater circuit also comprises communications module unit, and described communications module unit is connected with described control unit, and described control unit is also for controlling described communications module unit correspondence with foreign country.
8. electronic cigarette heater circuit as claimed in claim 7, it is characterized in that, described communications module unit is infrared module, bluetooth module or WiFi module.
9. electronic cigarette heater circuit as claimed in claim 1, it is characterized in that, described current waveform generation unit is bipolar SPWM pure sine wave full-bridge maker.
10. electronic cigarette heater circuit as claimed in claim 1, it is characterized in that, described heating unit is heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135584.3U CN204518097U (en) | 2015-03-09 | 2015-03-09 | Electronic cigarette heater circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135584.3U CN204518097U (en) | 2015-03-09 | 2015-03-09 | Electronic cigarette heater circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204518097U true CN204518097U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520135584.3U Active CN204518097U (en) | 2015-03-09 | 2015-03-09 | Electronic cigarette heater circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204518097U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107030A (en) * | 2019-06-04 | 2020-12-22 | 湖南中烟工业有限责任公司 | Ultrasonic atomization sheet oscillation control method and control system |
| WO2022012424A1 (en) * | 2020-07-13 | 2022-01-20 | 深圳市新宜康科技股份有限公司 | Electric heating apparatus and power supply control method therefor |
| WO2023043631A1 (en) * | 2021-09-20 | 2023-03-23 | Altria Client Services Llc | Capsule validation for heat-not-burn (hnb) aerosol-generating devices |
-
2015
- 2015-03-09 CN CN201520135584.3U patent/CN204518097U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107030A (en) * | 2019-06-04 | 2020-12-22 | 湖南中烟工业有限责任公司 | Ultrasonic atomization sheet oscillation control method and control system |
| WO2022012424A1 (en) * | 2020-07-13 | 2022-01-20 | 深圳市新宜康科技股份有限公司 | Electric heating apparatus and power supply control method therefor |
| GB2612933A (en) * | 2020-07-13 | 2023-05-17 | Shenzhen Innokin Tech Co Ltd | Electric heating apparatus and power supply control method therefor |
| WO2023043631A1 (en) * | 2021-09-20 | 2023-03-23 | Altria Client Services Llc | Capsule validation for heat-not-burn (hnb) aerosol-generating devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN AIWEIPUSI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN AIWEI PUSI TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 518000, 3 floor, Lutn clean energy technology building, No. 2, Lang Shan, Nanshan District Nanshan Science and Technology Park, Shenzhen, Guangdong Patentee after: SHENZHEN AIWEIPUSI TECHNOLOGY CO., LTD. Address before: 518000, 3 floor, Lutn clean energy technology building, No. 2, Lang Shan, Nanshan District Nanshan Science and Technology Park, Shenzhen, Guangdong Patentee before: Shenzhen Ai Wei PROSYS SOLUTIONS Co., Ltd |
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| CP03 | Change of name, title or address |
Address after: 518000 Shenzhen City, Guangdong, Shenzhen City, Guangming New District, Gongming Street Chang Zhen community Changxin science and Technology Industrial Park 30 4 Building Patentee after: Shenzhen Ai Wei PROSYS SOLUTIONS Co., Ltd Address before: 518000, 3 floor, Lutn clean energy technology building, No. 2, Lang Shan, Nanshan District Nanshan Science and Technology Park, Shenzhen, Guangdong Patentee before: SHENZHEN AIWEIPUSI TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |