CN217089637U - Preheating type heating element part - Google Patents
Preheating type heating element part Download PDFInfo
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- CN217089637U CN217089637U CN202220696567.7U CN202220696567U CN217089637U CN 217089637 U CN217089637 U CN 217089637U CN 202220696567 U CN202220696567 U CN 202220696567U CN 217089637 U CN217089637 U CN 217089637U
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Abstract
The utility model relates to a heating element technical field especially relates to a preheating-type heat-generating body part, including the heating tube, the inside hollow heating chamber that is provided with of heating tube, the internal surface and the surface of heating tube are provided with first insulation layer and second insulating layer respectively, the heating tube overcoat is equipped with thermal-insulated structure, be provided with a plurality of air flues of preheating between second insulating layer and the thermal-insulated structure, the one end and the external air of preheating the air flue are linked together. The heating element part can produce heat fast, and heat conduction efficiency is high to air to storing in preheating the air flue has the preheating effect, can atomize fast in being applied to novel tobacco smoking set, produces continuous stable flue gas and taste good.
Description
Technical Field
The utility model relates to a heating element technical field, concretely relates to preheating type heating element part.
Background
Compared with the traditional cigarette, the novel tobacco is mainly divided into two types of atomization and heating non-combustion, and because the temperature is controlled below 350 ℃, combustion is not needed, and the content of carcinogens such as tar and the like is greatly reduced, the harm reduction function is obvious. Wherein, the heating incombustible product is used by matching the heated smoking set with the corresponding cigarette cartridge, and the cigarette cartridge is heated in a physical mode, so that smoke can be generated without combustion, and the harm of the traditional tobacco to human bodies is reduced under the condition of not influencing the taste and flavor of the tobacco. However, the heating and heat conducting efficiency of the heating body of the traditional heating smoking set is low, so that the smoke can be generated only by long waiting time, and the use experience of the product is seriously influenced. Therefore, the development of the heating body which has high heating performance and high heat conduction efficiency and can be applied to the heating smoking set has important market value.
Disclosure of Invention
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a preheating type heating element part, generating heat and heat conduction efficiency of heat-generating body are high, and have better preheating gas effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a preheating-type heat-generating body part, includes the heating tube, the inside hollow heating chamber that is provided with of heating tube, the internal surface and the surface of heating tube are provided with first insulation layer and second insulating layer respectively, the heating tube overcoat is equipped with thermal-insulated structure, be provided with a plurality of preheating air flues between second insulating layer and the thermal-insulated structure, preheating air flue's one end is linked together with external air.
Furthermore, the side wall of the heating tube is provided with a plurality of hollow parts.
Further, the first insulating layer and the second insulating layer are both ceramic layers or glass layers.
Furthermore, the heating tube is a metal heating tube.
Furthermore, the heat insulation structure is a double-layer heat insulation pipe which is formed by enclosing an outer pipe and an inner pipe and internally provided with a vacuum cavity.
Furthermore, the double-layer heat insulation pipe is of an integrally formed structure.
Furthermore, the second insulating layer is connected with the inner pipe in a welding mode.
Furthermore, one end of the heating tube is provided with a lead-out wire which is used for being electrically connected with an external circuit.
The beneficial effects of the utility model reside in that: the utility model discloses a preheating-type heating element part, heating element part carries out quick heat production and heat conduction through the heating tube and sets up the insulating layer cooperation on the heating tube, preheat the air that partly air can be stored and preheat it in the setting of air flue, can atomize rapidly after the user inhales the air by preheating the air flue and preheating fast when smoking the smoking set, guarantees that the user smokes in succession occasionally the flue gas production and the taste is good. The arrangement of the heat insulation structure can reduce the temperature of the outer surface of the heating element part, so that the smoking set is not scalded, the high temperature resistant requirement of the components during the assembly of the smoking set and the heating element is reduced, and the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure of the present invention.
The reference signs are: 1-heating tube, 2-heating cavity, 3-second insulating layer and 4-heat insulation structure.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-2, which are not intended to limit the present invention.
Example 1
As shown in fig. 1-2, a preheating type heating element component comprises a heating tube 1, a hollow heating cavity 2 is arranged inside the heating tube 1, a first insulating layer and a second insulating layer 3 are respectively arranged on the inner surface and the outer surface of the heating tube 1, a heat insulation structure 4 is sleeved outside the heating tube 1, a plurality of preheating air passages are arranged between the second insulating layer 3 and the heat insulation structure 4, and one end of each preheating air passage is communicated with the outside air. Specifically, the second insulating layer 3 is fixedly connected with the heat insulation structure 4, the heat insulation structure 4 is a tubular heat insulation structure sleeved outside the heating tube, and the size of the heat insulation structure 4 is matched with the heating tube.
In the utility model, the heating element part has a simple structure, and the heating cavity 2 is used for inserting cigarettes; the heating tube 1 is used for providing heat for the inserted cigarette; the arrangement of the first insulating layer and the second insulating layer 3 improves the rigidity and the structural stability of the heating tube 1, and has good electric insulation and heat conduction effects; the heat insulation structure 4 is used for isolating heat generated by the heating tube and reducing the surface temperature of the whole smoking set; preheat the air that partial air can be stored in the setting of air flue to preheat this part, during the use, heating tube 1 produces the heat through the circular telegram after, and makes the temperature in the heating chamber 2 improve fast, and user's suction smoking set inhales the air by preheating the air flue and can atomize rapidly after preheating fast, guarantees that the user smokes occasionally in succession and flue gas production, and the taste is good.
Further, the side wall of the heating tube 1 is provided with a plurality of hollow parts. Specifically, the shape and the number of the hollow parts can be flexibly set according to the actual application condition. In the present embodiment, the heat generating tube 1 is preferably a mesh heat generating tube. The hollow part is beneficial to improving the heating performance and the heat transfer efficiency of the heating tube 1.
Further, the first insulating layer and the second insulating layer 3 are both ceramic layers or glass layers. The inner surface and the outer surface of the heating tube 1 are uniformly coated with ceramic materials or glass glaze, and an insulating layer is formed after high-temperature roasting, the insulating layer has an electric insulating effect, and meanwhile, the heating tube has good heat conducting performance and structural strength, and can effectively enhance the rigidity and the structural stability of the heating tube.
The utility model discloses in, be provided with a plurality of air flues of preheating between second insulating layer 3 and the thermal-insulated structure 4, preheat the air flue and can be the pore channel who forms high porosity after the pore-forming agent is added in the preparation of insulating layer 3, also can be the orderly pore structure that forms through modes such as template method, organic foam impregnation method, perhaps through the pre-buried regular air flue of loosing core mode formation such as, do not limit here. The gas circulation volume of the preheating air passage is larger than the volume corresponding to the inner diameter of the heating tube, the preheating air passage is arranged to play a good role in preheating air, and moisture in the air is taken away after the air flows through the preheating air passage, so that the generated smoke does not contain sour taste, and the taste is good.
Further, the heating tube 1 is made of metal. Specifically, the metal material may be a metal or an alloy having good thermal conductivity, such as stainless steel, copper, carbon steel, titanium, or nickel. In practical application, the material of the heating tube 1 is not limited, and can be flexibly selected according to practical application conditions.
Furthermore, the heat insulation structure 4 is a double-layer heat insulation pipe which is enclosed by an outer pipe and an inner pipe and internally provided with a vacuum cavity. Specifically, the outer pipe is located on the outer side of the inner pipe, the vacuum cavity is located between the outer pipe and the inner pipe, two ends of the double-layer heat insulation pipe are closed, and the outer pipe and the inner pipe which are coaxial enclose the vacuum cavity. Thermal-insulated structure 4 plays good thermal-insulated effect, avoids installing the high smoking set that leads to that the surface temperature of the heat-generating body in novel tobacco smoking set scalds the hand, and the security improves.
Furthermore, the double-layer heat insulation pipe is of an integrally formed structure. This integrated into one piece sets up the structural strength and the stability improvement that make double-deck thermal-insulated pipe.
Further, the second insulating layer 3 is connected with the inner pipe in a welding mode. The double-layer heat insulation pipe is sleeved outside the heating element, and the second insulation layer 3 and the inner pipe are welded to realize high-temperature-resistant stable connection, so that the overall structure of the heating element is stable.
Further, one end of the heating tube 1 is provided with an outgoing line (not shown in the drawings) for electrically connecting with an external circuit. The external circuit supplies power to the heating tube through the outgoing line, so that the heating tube generates heat quickly after being electrified.
The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.
Claims (8)
1. A preheating-type heat-generating body component characterized in that: including the heating tube, the heating tube inside is provided with hollow heating chamber, the internal surface and the surface of heating tube are provided with first insulation layer and second insulation layer respectively, the heating tube overcoat is equipped with thermal-insulated structure, be provided with a plurality of air flues of preheating between second insulation layer and the thermal-insulated structure, the one end of preheating the air flue is linked together with external air.
2. A preheating type heat-generating body part according to claim 1, characterized in that: the side wall of the heating tube is provided with a plurality of hollow parts.
3. A preheating type heat-generating body part according to claim 1, characterized in that: the first insulating layer and the second insulating layer are both ceramic layers or glass layers.
4. A preheating type heat-generating body part according to claim 1, characterized in that: the heating tube is a metal heating tube.
5. A preheating type heat-generating body part according to claim 1, characterized in that: the heat insulation structure is a double-layer heat insulation pipe which is formed by enclosing an outer pipe and an inner pipe and internally provided with a vacuum cavity.
6. The preheating-type heater block as claimed in claim 5, wherein: the double-layer heat insulation pipe is of an integrally formed structure.
7. The preheating-type heater block as claimed in claim 5, wherein: the second insulating layer is connected with the inner pipe in a welding mode.
8. A preheating type heat-generating body part according to claim 1, characterized in that: and one end of the heating tube is provided with a lead-out wire which is used for being electrically connected with an external circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220696567.7U CN217089637U (en) | 2022-03-28 | 2022-03-28 | Preheating type heating element part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220696567.7U CN217089637U (en) | 2022-03-28 | 2022-03-28 | Preheating type heating element part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217089637U true CN217089637U (en) | 2022-08-02 |
Family
ID=82605520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220696567.7U Active CN217089637U (en) | 2022-03-28 | 2022-03-28 | Preheating type heating element part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217089637U (en) |
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2022
- 2022-03-28 CN CN202220696567.7U patent/CN217089637U/en active Active
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