CN211932567U - Compound temperature rise accuse integral type heating element - Google Patents
Compound temperature rise accuse integral type heating element Download PDFInfo
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- CN211932567U CN211932567U CN202020108039.6U CN202020108039U CN211932567U CN 211932567 U CN211932567 U CN 211932567U CN 202020108039 U CN202020108039 U CN 202020108039U CN 211932567 U CN211932567 U CN 211932567U
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Abstract
The utility model belongs to the technical field of novel smoking set heating element, in particular to compound temperature rising and controlling integral type heating element. The heating element (1) comprises: and the heating element (4) is formed by welding the first resistance wire and the second resistance wire at a welding point (3) into a whole, and a temperature measuring element except the heating element (4) is not arranged on the heating element (1). The utility model designs a temperature-raising and controlling integrated heating element for the first time, a heating body is formed by welding a first resistance wire and a second resistance wire, and the first resistance wire and the second resistance wire are used as heating bodies to generate heat when high voltage is applied; when the voltage supply is stopped, the first resistance wire and the second resistance wire are used as thermocouple temperature measuring sensors to measure the temperature of the heating element. Compared with the existing heating element, the temperature measuring sensor is reduced, the manufacturing process of the heating element is simplified, the performance of the heating element is improved, and better use experience is brought to consumers.
Description
Technical Field
The utility model belongs to the technical field of novel smoking set heating element, in particular to compound rising accuse temperature integral type heating element and temperature control method.
Background
The heating element of the existing cigarette smoking set which is not heated and does not burn is mainly to lay a heating wire and a thermocouple on a base body to realize heating and temperature measurement. Because the thermocouple is closer to the heating wire, the heating element is easy to generate short circuit phenomenon, and the manufacturing process of the heating element is complex. And the heating circuit and the temperature measuring circuit are separately designed, and the circuit is complex.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention is provided.
The utility model discloses the first aspect provides a compound accuse temperature integral type heating element that rises, heating element 1 includes: and the heating element 4 is formed by welding the first resistance wire and the second resistance wire at a welding point 3 into a whole, and a temperature measuring element except the heating element 4 is not arranged on the heating element 1.
The two metals or alloy materials are welded and then heated up and heated under the condition of electrifying, and can be used as a material for measuring the temperature of the thermocouple temperature measuring sensor under the condition of not electrifying.
The welding points 3 can be selected according to the distribution of the temperature field of the heating element. In general, the position of the welding point 3 is a high temperature position of the entire heating element.
Preferably, the first and second resistance wires comprise: two different metal wires, two different alloy wires, or one of the first resistance wire and the second resistance wire is a metal wire and the other is an alloy wire.
Preferably, the shape of the heating element 1 includes a sheet-like structure, a rod-like structure, or a cup-like structure, and the heating element 4 is disposed on a hollow interior or an outer wall of the sheet-like structure, the rod-like structure, or the cup-like structure.
Preferably, the heating element 1 further comprises: a housing 2;
wherein the housing 2 has a hollow cavity;
the heating body 4 is arranged in the hollow cavity of the shell 1.
The tail end of the heating element 4 is provided with 2 heating circuit pins 6 which are exposed out of the shell 2.
Preferably, the structure of the heating body 4 includes a one-segment spirally wound structure or a segmented spirally wound structure, or a broken line structure.
Preferably, the combination of the first resistance wire and the second resistance wire of the heating body 4 comprises the following three types: platinum-rhodium alloy wires and platinum wires, nickel-chromium alloy wires and nickel-silicon alloy wires, nickel-chromium-silicon alloy wires and nickel-silicon alloy wires.
Preferably, the inner wall of the hollow cavity of the housing 2 is provided with an insulating layer.
Preferably, the housing 2 material is selected from ceramics, metals, metal oxides, or alloys.
The housing 3 is shaped as a hollow cylinder or a sword with a pointed end.
Preferably, the housing 2 may be formed by pressing multiple pieces of materials, or may be integrally formed.
Preferably, the heating element further comprises a base 5 disposed at the bottom of the heating element. The base 5 is provided with a heating body 4 for fixing and protecting.
The utility model discloses the second aspect provides a compound accuse temperature integral type heating element's accuse temperature method that rises, with the first aspect heating element 1 through the positive negative pole that 6 electricity of 2 heating circuit pins on it are connected to circuit control device, the accuse temperature method includes following steps:
step A: adjusting the circuit control device to supply a first voltage V to the heating element 10When current passes through the heating element 4, the heating element 4 heats up to generate heat to be used as a heating element, and temperature control is realized;
and B: and adjusting the circuit control device, stopping supplying the voltage to the heating element 1, and detecting the temperature of the heating element 1 by using the heating element 4 as a thermocouple temperature measuring sensor to realize temperature detection.
Preferably, the temperature control and the temperature detection are periodically performed by periodically adjusting the voltage supplied to the heating element 4 by a circuit control device for a certain period of time.
The technical scheme can be freely combined on the premise of no contradiction.
The utility model discloses following beneficial effect has:
the utility model discloses designed a rise accuse temperature integral type heating element for the first time, provide a new method for the accuse temperature thinking of heating incombustible cigarette heating element. The heating body is formed by welding a first resistance wire and a second resistance wire, and the first resistance wire and the second resistance wire are used as the heating body to heat when high voltage is applied; when the voltage supply is stopped, the first resistance wire and the second resistance wire are used as thermocouple temperature measuring sensors to measure the temperature of the heating element. Compared with the existing heating element, the temperature measuring sensor is reduced, the manufacturing process of the heating element is simplified, the performance of the heating element is improved, the cigarette baking effect is improved, the production cost is reduced, and better use experience is brought to consumers.
Drawings
Fig. 1 is a schematic view of a composite temperature-increasing and-controlling integrated heating element in embodiment 1.
Fig. 2 is a waveform diagram of temperature control and detection signals of a composite temperature-increasing and-controlling integrated heating element in embodiment 2.
List of reference numerals:
1-heating element, 2-shell, 3-welding point, 4-heating element, 5-base and 6-heating circuit pin.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Example 1
As shown in fig. 1, a composite temperature-increasing and-controlling integrated heating element 1 includes: the heating element comprises a shell 2, a welding point 3, a heating body 4 and a base 5. The heating element 1 is not provided with a temperature measuring element other than the heating element 4.
The heating element 1 has a rod shape with a pointed end. The shell 2 is formed by pressing two metal sheets, the boundaries of the two metal sheets are pressed and sealed, a cavity is reserved in the middle, and a heating element 4 is placed in the cavity. The heating body 4 is formed by welding two different alloy materials of nickel-chromium alloy and nickel-silicon alloy at the welding point 3. The heating body 4 is a section of thread-shaped structure in a spiral winding form, and 2 heating circuit pins 6 exposed out of the shell 2 and the base 5 are arranged at the tail end of the heating body. The base 5 is disposed at the bottom of the heating element.
Example 2
A temperature measuring method of a composite temperature-rising and controlling integrated heating element is characterized in that the heating element 1 in embodiment 1 is electrically connected to the positive electrode and the negative electrode of a circuit control device through 2 heating circuit pins 6 on the heating element, and the temperature controlling method comprises the following steps:
as shown in fig. 2, in the temperature control (in a state where the voltage is equal to the battery voltage), the temperature of the heating element 4 is controlled by adjusting the voltage supplied to the heating element by the PWM-controlled electronic switch; in the case of temperature detection (voltage 0), the heating element 4 is at t0The temperature of the heating element was measured over time.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A composite temperature-raising and controlling integrated heating element is characterized in that the heating element (1) comprises: and the heating element (4) is formed by welding the first resistance wire and the second resistance wire at a welding point (3) into a whole, and a temperature measuring element except the heating element (4) is not arranged on the heating element (1).
2. The heating element of claim 1, wherein the first and second resistive wires comprise: two different metal wires, two different alloy wires, or one of the first resistance wire and the second resistance wire is a metal wire and the other is an alloy wire.
3. The heating element according to claim 1, wherein the shape of the heating element (1) comprises a sheet structure, a rod structure, or a cup structure, and the heating element (4) is disposed on a hollow interior or an outer wall of the sheet structure, the rod structure, or the cup structure.
4. The heating element according to claim 1, characterized in that the heating element (1) further comprises: a housing (2);
wherein the housing (2) has a hollow cavity;
the heating body (4) is arranged in the hollow cavity of the shell 1;
the tail end of the heating body (4) is provided with 2 heating circuit pins (6) exposed out of the shell (2).
5. The heating element according to claim 1, wherein the structure of the heating body (4) comprises a one-piece spirally wound structure or a segmented spirally wound structure, or is a zigzag structure.
6. The heating element according to claim 1, wherein the first and second resistance wires of the heating body (4) in combination comprise three of: platinum-rhodium alloy wires and platinum wires, nickel-chromium alloy wires and nickel-silicon alloy wires, nickel-chromium-silicon alloy wires and nickel-silicon alloy wires.
7. The heating element according to claim 4, characterized in that the inner wall of the hollow cavity of the housing (2) is provided with an insulating layer.
8. The heating element according to claim 4, characterized in that the material of the housing (2) is selected from ceramics, metals, metal oxides, or alloys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108039.6U CN211932567U (en) | 2020-01-17 | 2020-01-17 | Compound temperature rise accuse integral type heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108039.6U CN211932567U (en) | 2020-01-17 | 2020-01-17 | Compound temperature rise accuse integral type heating element |
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| Publication Number | Publication Date |
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| CN211932567U true CN211932567U (en) | 2020-11-17 |
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| CN202020108039.6U Active CN211932567U (en) | 2020-01-17 | 2020-01-17 | Compound temperature rise accuse integral type heating element |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143831A1 (en) * | 2020-01-17 | 2021-07-22 | 深圳市博迪科技开发有限公司 | Composite-type temperature raising and control integrated heating element and temperature control method |
| CN113455715A (en) * | 2021-07-05 | 2021-10-01 | 深圳麦时科技有限公司 | Aerosol generating device and heating assembly thereof |
| WO2022127830A1 (en) * | 2020-12-17 | 2022-06-23 | 深圳市合元科技有限公司 | Heater for use in aerosol generation device, and aerosol generation device |
-
2020
- 2020-01-17 CN CN202020108039.6U patent/CN211932567U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143831A1 (en) * | 2020-01-17 | 2021-07-22 | 深圳市博迪科技开发有限公司 | Composite-type temperature raising and control integrated heating element and temperature control method |
| WO2022127830A1 (en) * | 2020-12-17 | 2022-06-23 | 深圳市合元科技有限公司 | Heater for use in aerosol generation device, and aerosol generation device |
| CN113455715A (en) * | 2021-07-05 | 2021-10-01 | 深圳麦时科技有限公司 | Aerosol generating device and heating assembly thereof |
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