CN111449295A - Multi-section heating type electric heating rod, heating non-combustion cigarette appliance and heating method - Google Patents
Multi-section heating type electric heating rod, heating non-combustion cigarette appliance and heating method Download PDFInfo
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- CN111449295A CN111449295A CN202010286712.XA CN202010286712A CN111449295A CN 111449295 A CN111449295 A CN 111449295A CN 202010286712 A CN202010286712 A CN 202010286712A CN 111449295 A CN111449295 A CN 111449295A
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Abstract
The invention discloses a multi-section heating type electric heating rod, a heating non-combustion cigarette appliance and a heating method, wherein the electric heating rod is applied to the heating non-combustion cigarette appliance and comprises a substrate, a heating circuit layer and a surface layer shell; the heating circuit layer is fixedly arranged on the substrate and comprises more than two heating sections, the more than two heating sections are sequentially distributed in the axial direction of the electric heating rod, and the more than two heating sections are respectively connected with a controller in the cigarette heating appliance without burning; the surface shell is fixedly arranged on the heating circuit layer. The multi-section heating type electric heating rod, the heating non-combustion cigarette appliance and the heating method provided by the invention ensure the balanced smoke concentration of each mouth, prolong the smoking time, enhance the satisfaction of users, and solve the problems of rapid smoke concentration reduction and poor smoking taste caused by the rapid decomposition of the cigarette matrix due to the simultaneous and continuous heating of all parts of the cigarette matrix in the prior art.
Description
Technical Field
The invention relates to the technical field of tobacco, in particular to a multi-section heating type electric heating rod, a cigarette appliance without burning during heating and a heating method.
Background
For heating non-combustible cigarettes, a heating rod is typically provided which can be inserted into the cigarette substrate to heat the cigarette substrate. The existing heating rod heats the base of the rolling circle integrally when in work, when a user sucks, the smoke concentration and the taste of each mouth gradually decrease along with the increase of the sequence of the smoking mouth of the user, generally, when the user sucks about the fifth mouth to the sixth mouth, the user starts to generate the feeling of the smoke concentration and the taste decrease, and particularly when the user sucks about the seventh mouth to the eighth mouth, the feeling of the smoke concentration and the taste decrease is quite obvious, because the heating rod integrally heats the cut tobacco, the cut tobacco is always and comprehensively heated, and the volatilization of nicotine and aroma substances in the cut tobacco is gradually reduced.
Disclosure of Invention
The invention aims to provide a multi-section heating type electric heating rod, a heating non-combustion cigarette appliance and a heating method, which are used for solving the problems in the prior art, realizing the time-section heating of tobacco shreds, ensuring the smoke suction concentration and prolonging the suction time.
The invention provides a multi-section heating type electric heating rod, which is applied to heating non-combustion cigarette appliances and comprises the following components:
a substrate;
the heating circuit layer is fixedly arranged on the substrate and comprises more than two heating sections, the more than two heating sections are sequentially distributed in the axial direction of the electric heating rod, and the more than two heating sections are respectively connected with a controller in a cigarette heating appliance without burning;
and the surface shell is fixedly arranged on the heating circuit layer.
The multi-stage heating type electric heating rod as described above, wherein the number of the heating stages is preferably two, and the heating stages are preferably a first heating stage and a second heating stage, one end of the first heating stage is provided with a first electrode, one end of the second heating stage is provided with a second electrode, and the other end of the first heating stage and the other end of the second heating stage are both connected to a common electrode.
The multi-segment heating type electric heating rod as described above, wherein preferably, the heating circuit layer is a resistance wire printed on the substrate.
In the multi-stage heating type electric heating rod, it is preferable that the resistance wire is bent back and forth to form a plurality of heating portions, and after the base is rolled up to form the electric heating rod, the heating portions are wound around the heating rod in a circumferential direction.
In the above multistage heating type electric heating rod, preferably, the substrate is alumina or zirconia ceramic.
The invention also provides a cigarette appliance without burning by heating, wherein the cigarette appliance comprises the multi-section heating type electric heating rod provided by the invention.
The invention also provides a heating method, wherein the heating method comprises the following steps:
controlling the first heating section to be heated to a first preset temperature and lasting for a first preset time;
and controlling the second heating section to heat to the first preset temperature.
The heating method as described above, wherein preferably, the controlling the first heating section to heat to the first preset temperature for the first preset time period specifically includes:
controlling the first heating section and the second heating section to be heated to a second preset temperature, and keeping the second preset time, wherein the second preset temperature is lower than the first preset temperature;
and controlling the first heating section to heat to a first preset temperature, and controlling the second heating section to heat to a third preset temperature or stop working, wherein the third preset temperature is less than the second preset temperature.
In the above heating method, the first preset temperature is preferably 280 ° to 300 °, and the first preset time period is preferably 100s to 120 s.
The heating method as described above, wherein preferably, the second preset temperature is 260 ° to 270 °, the third preset temperature is 180 ° to 200 °, and the second preset time period is 8s to 10 s.
The multi-section heating type electric heating rod, the heating non-combustion cigarette appliance and the heating method provided by the invention ensure the balanced smoke concentration of each mouth, prolong the smoking time, enhance the satisfaction of users, and solve the problems of rapid smoke concentration reduction and poor smoking taste caused by the rapid decomposition of the cigarette matrix due to the simultaneous and continuous heating of all parts of the cigarette matrix in the prior art.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of a multi-stage heated electric heating rod according to an embodiment of the present invention, when deployed;
fig. 2 is a schematic view of a multi-stage heated electric heating rod according to another embodiment of the present invention when it is unfolded.
Description of reference numerals:
100-first heating section 110-first electrode
200-second heating section 210-second electrode
300-heating part 400-common electrode
500-heating section
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides a multi-stage heating type electric heating rod, which is applied to a cigarette appliance that does not burn when heated, and includes a substrate, a heat-generating circuit layer, and a surface layer casing; the heating circuit layer is fixedly arranged on the substrate and comprises more than two heating sections, the more than two heating sections are sequentially distributed in the axial direction of the electric heating rod, and the more than two heating sections are respectively connected with a controller in the cigarette heating appliance without burning; the surface shell is fixedly arranged on the heating circuit layer.
The heating sections can be controlled by the controller to heat respectively, that is, one heating section can be controlled to work, and the other heating section does not work, or one heating section is heated to a first temperature, and the other heating section is heated to a second temperature or stops working. Therefore, time-sharing work of different positions on the heating rod can be realized. Specifically, in this embodiment, the first heating section may be heated for a certain time, so that the cigarette substrate at the first heating section is decomposed and volatilized to form smoke. When the volatile smoke concentration of the cigarette base member of this first heating section department is lower, can make the second heat section begin to heat, to be heated the decomposition with the position department that this second heat section corresponds on the cigarette base member and form the flue gas, first heat section still can continue to heat simultaneously, with the flue gas of continuing to decompose low concentration, thereby the flue gas of this low concentration combines the cigarette base member to receive the produced flue gas of second heat section heating, can guarantee that the flue gas concentration of each mouth's suction is equivalent, can prolong the suction time simultaneously, user's satisfaction has been strengthened, thereby solved and continuously heated everywhere because of the cigarette base member, and lead to the cigarette base member to decompose too fast, cause the flue gas concentration to reduce soon, the not good problem of suction taste.
As shown in fig. 1, in the present embodiment, the number of the heating sections is two, and the first heating section 100 and the second heating section 200 are respectively provided, one end of the first heating section 100 is provided with a first electrode 110, one end of the second heating section 200 is provided with a second electrode 210, and the other end of the first heating section 100 and the other end of the second heating section 200 are both connected to a common electrode 400.
By providing the common electrode 400, the number of electrodes can be reduced, the arrangement space between the first electrode 110 and the second electrode 210 can be increased, and the risk of interference between the first electrode 110 and the second electrode 210 can be reduced; in addition, when the circuit is welded, the number of welding points is reduced, the process is simplified, and the production cost is reduced.
Of course, the number of heating sections may also be three or more. In another embodiment, as shown in fig. 2, the number of the heating segments 500 is three, and the three heating segments 500 are sequentially distributed in the axial direction of the heating rod. When the cigarette base body heating device is used, the three heating sections 500 can be sequentially controlled to start heating in different time intervals, so that all parts of the cigarette base body are heated and decomposed in different time intervals, the smoke concentration is relatively constant when each mouth is sucked, and meanwhile, the suction time can be prolonged.
Furthermore, the heating circuit layer is a resistance wire, and the resistance wire is printed on the substrate. When the resistance wire is electrified, high temperature can be generated, the temperature can generally reach about 300-400 degrees, and the requirement of the cigarette matrix on thermal decomposition can be fully met.
Further, the resistance wire is bent back and forth to form a plurality of heating portions 300, and after the substrate is rolled to form the electric heating rod, the heating portions 300 surround in the circumferential direction of the heating rod.
The heating part 300 is formed into a snake-shaped structure, and when the substrate, the resistance wire and the surface shell are molded and are wound into a columnar heating rod, the snake-shaped heating part 300 can surround the circumferential direction of the heating rod, so that the heating part 300 can be perpendicular to the extending direction of tobacco shreds, and the sufficiency of heating the tobacco shreds can be ensured.
Wherein, the substrate can be alumina ceramic or zirconia ceramic. In the forming process, the resistance wire is printed on the ceramic substrate, and then ceramic slurry can be coated on the substrate and then fired to form the heating rod.
Further, the embodiment of the invention also provides a device for heating non-burning cigarettes, which comprises the multi-section heating type electric heating rod provided by any embodiment of the invention.
Further, an embodiment of the present invention further provides a heating method, where the method uses the multi-stage heating type electric heating rod provided in any embodiment of the present invention, and the heating method includes the following steps:
step S1, the first heating section 100 is controlled to heat to a first preset temperature for a first preset time.
The first preset temperature may be 280 ° to 300 °, in this embodiment, 285 ° is preferable, the first preset time period may be 100s to 120s, and in this embodiment, 110s is preferable.
And step S2, controlling the second heating section 200 to heat to the first preset temperature.
In the using process, the first heating section 100 may be heated first, so that the cigarette substrate at the first heating section 100 is decomposed and volatilized to form smoke. When the volatile smoke concentration of the cigarette base body of this first heating section 100 department is lower, can make second heating section 200 begin to heat, in order to be heated the decomposition with this second heating section 200 on the cigarette base body and form the flue gas, first heating section 100 still can continue to heat simultaneously, in order to continue to decompose low concentration's flue gas, thereby this low concentration's flue gas combines the cigarette base body to receive the produced flue gas of second heating section 200 heating, can guarantee that the flue gas concentration of each mouth of suction is equivalent, can prolong the suction time simultaneously, user's satisfaction has been strengthened, thereby it is too fast because of the cigarette base body constantly being heated everywhere simultaneously to have solved, and lead to the fact the flue gas concentration to reduce fast, the not good problem of suction taste.
Further, step S1 may specifically include:
and step S11, controlling the first heating section 100 and the second heating section 200 to both heat to a second preset temperature, and keeping the second preset temperature less than the first preset temperature for a second preset time.
The second preset temperature may be 260 ° to 270 °, in this embodiment, is preferably 265 °, and the second preset time period is 8s to 10s, in this embodiment, is preferably 9 s.
The first heating section 100 and the second heating section 200 are controlled to be heated to the second preset temperature, preheating of the cigarette base body can be achieved, the second preset temperature does not reach the temperature capable of enabling the cigarette base body to be decomposed and volatilized, therefore, when the base body corresponding to the second heating section 200 is required to be heated and decomposed, the temperature can be rapidly increased to the volatilization temperature, timely supplement of smoke is guaranteed, and smoke concentration of each mouth of suction is further guaranteed.
Step S12, the first heating section 100 is controlled to heat to a first preset temperature, and the second heating section 200 is controlled to heat to a third preset temperature or stop working, where the third preset temperature is lower than the second preset temperature.
The third preset temperature may be 180 ° to 200 °, and in this embodiment, is preferably 190 °.
By heating the second heating section 200 to a third preset temperature lower than the second preset temperature or stopping working, the substrate corresponding to the first heating section 100 can be heated to decompose the flue gas, and when the concentration of the flue gas corresponding to the first heating section 100 is reduced, the substrate corresponding to the second heating section 200 can be heated again to supplement the flue gas with a proper concentration, so that the concentration of the flue gas sucked by each port can be ensured, and the suction time is prolonged.
The multi-section heating type electric heating rod, the cigarette heating appliance without burning and the heating method provided by the embodiment of the invention ensure that the smoke concentration of each mouth is balanced, simultaneously prolong the smoking time, enhance the satisfaction of users, and solve the problems of too fast decomposition of the cigarette matrix, fast reduction of the smoke concentration and poor smoking taste caused by simultaneously and continuously heating all parts of the cigarette matrix in the prior art.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (10)
1. A multi-section heating type electric heating rod is applied to heating non-combustion cigarette appliances and is characterized by comprising:
a substrate;
the heating circuit layer is fixedly arranged on the substrate and comprises more than two heating sections, the more than two heating sections are sequentially distributed in the axial direction of the electric heating rod, and the more than two heating sections are respectively connected with a controller in a cigarette heating appliance without burning;
and the surface shell is fixedly arranged on the heating circuit layer.
2. The multi-stage heating type electric heating rod according to claim 1, wherein the number of the heating stages is two, and the first heating stage and the second heating stage are provided, respectively, one end of the first heating stage is provided with a first electrode, one end of the second heating stage is provided with a second electrode, and the other end of the first heating stage and the other end of the second heating stage are connected to a common electrode.
3. The multi-stage heated electrically heated rod of claim 1 in which the heating circuit layer is a resistive wire printed on the substrate.
4. The multi-stage heating type electric heating rod according to claim 3, wherein the resistance wire is bent back and forth to form a plurality of heating portions, and when the substrate is rolled to form the electric heating rod, the heating portions are wound around the heating rod in the circumferential direction.
5. The multi-stage heated electrically heated rod of claim 1 in which the substrate is alumina or zirconia ceramic.
6. A heat non-combustible smoking article comprising a multi-stage heated electric heating rod according to any one of claims 1 to 5.
7. A heating method using the multi-stage heating type electric heating rod according to any one of claims 1 to 5, comprising the steps of:
controlling the first heating section to be heated to a first preset temperature and lasting for a first preset time;
and controlling the second heating section to heat to the first preset temperature.
8. The heating method according to claim 7, wherein the controlling the first heating section to heat to the first preset temperature for a first preset time period specifically comprises:
controlling the first heating section and the second heating section to be heated to a second preset temperature, and keeping the second preset time, wherein the second preset temperature is lower than the first preset temperature;
and controlling the first heating section to heat to a first preset temperature, and controlling the second heating section to heat to a third preset temperature or stop working, wherein the third preset temperature is less than the second preset temperature.
9. The heating method according to claim 8, wherein the first predetermined temperature is 280 ° to 300 °, and the first predetermined time period is 100s to 120 s.
10. The heating method according to claim 8, wherein the second predetermined temperature is 260 ° to 270 °, the third predetermined temperature is 180 ° to 200 °, and the second predetermined time period is 8s to 10 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286712.XA CN111449295A (en) | 2020-04-13 | 2020-04-13 | Multi-section heating type electric heating rod, heating non-combustion cigarette appliance and heating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286712.XA CN111449295A (en) | 2020-04-13 | 2020-04-13 | Multi-section heating type electric heating rod, heating non-combustion cigarette appliance and heating method |
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| Publication Number | Publication Date |
|---|---|
| CN111449295A true CN111449295A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010286712.XA Pending CN111449295A (en) | 2020-04-13 | 2020-04-13 | Multi-section heating type electric heating rod, heating non-combustion cigarette appliance and heating method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040425A (en) * | 2021-01-22 | 2021-06-29 | 深圳市基克纳科技有限公司 | Atomizer multi-core linkage heating method and atomizer |
| WO2023000818A1 (en) * | 2021-07-22 | 2023-01-26 | 深圳市基克纳科技有限公司 | Heating tube of aerosol generation device, and aerosol generation device |
-
2020
- 2020-04-13 CN CN202010286712.XA patent/CN111449295A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040425A (en) * | 2021-01-22 | 2021-06-29 | 深圳市基克纳科技有限公司 | Atomizer multi-core linkage heating method and atomizer |
| CN113040425B (en) * | 2021-01-22 | 2022-12-09 | 深圳市基克纳科技有限公司 | Multi-core linkage heating method and device for atomizer |
| WO2023000818A1 (en) * | 2021-07-22 | 2023-01-26 | 深圳市基克纳科技有限公司 | Heating tube of aerosol generation device, and aerosol generation device |
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