CN214338142U - Infrared radiation heating ring - Google Patents
Infrared radiation heating ring Download PDFInfo
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- CN214338142U CN214338142U CN202023048528.6U CN202023048528U CN214338142U CN 214338142 U CN214338142 U CN 214338142U CN 202023048528 U CN202023048528 U CN 202023048528U CN 214338142 U CN214338142 U CN 214338142U
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Abstract
The utility model provides an infrared radiation heating ring with following structure: the heating device comprises a cylindrical shell, wherein an accommodating cavity is formed in the shell, a plurality of heating units are annularly distributed on the inner peripheral wall of the accommodating cavity, and a reflecting layer and a heat insulation layer are sequentially arranged between the heating units and the shell from inside to outside; the heating unit comprises a sealed pipe body, a carbon fiber heating wire is arranged in the pipe body, two ends of the carbon fiber heating wire are connected with conductors, and the conductors extend to the outer end of the pipe body and are used for being connected with a power supply. The tube body adopts a sealing structure, and inert gas is filled in the tube body, so that the carbon fiber heating wire is prevented from being oxidized easily at high temperature, and the service life is prolonged; under the condition that voltage is applied to two ends of the carbon fiber heating wire, infrared rays are generated due to heating of molecular motion, the heating rate is high, and the energy-saving effect is more obvious; the heating units are adopted to heat together, if part of the heating units are damaged, the heating units are convenient to replace, and time and labor are saved.
Description
Technical Field
The utility model relates to a heating device technical field, what specifically say is an infrared radiation heating circle.
Background
The infrared radiation heating ring is a heating device utilizing the infrared principle, has the characteristics of excellent quality, high thermal efficiency, high power density, rapid temperature rise, electricity saving, long service life and the like, and is widely used for industrial heating or drying.
The current infrared heating ring has two realization modes: the first one is infrared radiation type, the heating body is a metal electric heating wire, the electric heating wire is wound into a spring shape, the electric heating wire is sleeved with a non-closed quartz tube, the electrifying temperature of the metal electric heating wire is raised to generate infrared rays, and then the infrared rays are utilized to radiate the heated object; the second one is that infrared radiation and heating conduction are combined, the heating body is a metal electric heating wire, except the first heating mode, a heat conducting metal sleeve is added on the outer side of the heating pipe to transfer heat radiated to the outside to the metal sleeve, and then the heat radiated to the outside is reused by utilizing the heat transfer of the metal sleeve and the attached heated object. However, the first method has a large heat loss due to excessive infrared radiation and needs to make the outer heat-insulating layer thick; the heating body is a metal heating wire, so that the energy conversion efficiency is low; the heating wires are connected in series in a single or a small amount, so that the heating wires are inconvenient to replace when damaged; the second current heating pipe with the structure is wrapped by a metal sleeve, so that the radiation surface is small, and the radiation heating efficiency is limited.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the infrared radiation heating ring which is high in heating efficiency, good in energy-saving effect and convenient for replacing the heating unit is provided.
The technical solution of the utility model is that, an infrared radiation heating ring with following structure is provided: the heating device comprises a cylindrical shell, wherein an accommodating cavity is formed in the shell, a plurality of heating units are annularly distributed on the inner peripheral wall of the accommodating cavity, and a reflecting layer and a heat insulation layer are sequentially arranged between the heating units and the shell from inside to outside; the heating unit comprises a sealed pipe body, a carbon fiber heating wire is arranged in the pipe body, two ends of the carbon fiber heating wire are connected with conductors, and the conductors extend to the outer end of the pipe body and are used for being connected with a power supply.
Preferably, the tube body is filled with an inert gas. Therefore, the carbon fiber heating wire can be prevented from being oxidized, and the service life is prolonged.
Preferably, the carbon fiber heating wire is spirally arranged. Therefore, the length of the carbon fiber heating wire can be increased as much as possible, and the heating efficiency is improved.
Preferably, the tube body is made of quartz glass material. The quartz glass has good physical and chemical properties, high temperature resistance and longer service life.
Preferably, the shell comprises a first connecting part and a second connecting part, the cross section of the first connecting part is semicircular, the first end of the first connecting part is hinged with the first end of the second connecting part through a hinge, and the second end of the first connecting part is detachably connected with the second end of the second connecting part through a buckle. The shell can be opened by the arrangement, and the damaged heating unit is convenient to replace.
Preferably, the accommodating cavity is internally provided with a baffle made of a metal material, and two end faces of the shell are connected with fixing rings for fixing the baffle and the heating unit.
Preferably, the housing is provided with a connecting line bank, and the connecting line bank is connected with the conductor of the heating unit.
After the structure more than adopting, the utility model relates to an infrared radiation heating coil compares with prior art, has following advantage:
the tube body adopts a sealing structure, and inert gas is filled in the tube body, so that the carbon fiber heating wire is prevented from being oxidized easily at high temperature, and the service life is prolonged; under the condition that voltage is applied to two ends of the carbon fiber heating wire, infrared rays are generated due to heating of molecular motion, the heating rate is high, and the energy-saving effect is more obvious; the heating units are adopted to heat together, if part of the heating units are damaged, the heating units are convenient to replace, and time and labor are saved.
Drawings
Fig. 1 is a schematic view of a partial structure of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the heating unit of the present invention.
As shown in the figure:
1. the heating device comprises a shell, 2, a heating unit, 3, a reflecting layer, 4, a heat insulation layer, 5, a pipe body, 6, a carbon fiber heating wire, 7, a conductor, 8, a first connecting part, 9, a second connecting part, 10, a hinge, 11, a hasp, 12, a fixing ring, 13 and a connecting line connecting row.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Meanwhile, the terms "first", "second", and the like are only used for distinguishing the names of the components, and have no primary and secondary relationship, so that the present invention is not limited.
As shown in fig. 1, 2 and 3;
the utility model discloses an infrared radiation heating ring with following structure: the solar energy heat-insulation and heat-preservation solar water heater comprises a cylindrical shell 1, wherein an accommodating cavity is formed in the shell 1, a plurality of heating units 2 are annularly distributed on the inner peripheral wall of the accommodating cavity, a reflecting layer 3 and a heat-insulation and heat-preservation layer 4 are sequentially arranged between the heating units 2 and the shell 1 from inside to outside, the reflecting layer 3 is an aluminum-plated plate, and the heat-insulation and heat-preservation layer 4 is made of aerogel materials; heating unit 2 is equipped with carbon fiber heating wire 6 including sealed body 5 in the body 5, and carbon fiber heating wire 6's both ends are connected with conductor 7, and conductor 7 extends to the outer end of body 5 for be connected with the power.
The tube body 5 is made of quartz glass material, and the quartz glass has good physical and chemical properties, high temperature resistance and longer service life. The pipe body 5 is filled with inert gas which can be helium or nitrogen, so that the carbon fiber heating wire 6 can be prevented from being oxidized, and the service life of the carbon fiber heating wire 6 is prolonged. The carbon fiber heating wire 6 is spirally arranged, so that the length of the carbon fiber heating wire 6 can be increased as much as possible, and the heating efficiency is improved.
As shown in fig. 1 and 2:
casing 1 is the annular first connecting portion 8 of semicircle and second connecting portion 9 including the cross-section, and the first end of first connecting portion 8 is passed through hinge 10 with the first end of second connecting portion 9 and is articulated, and hasp 11 detachable connections is held with the second of second connecting portion 9 to the second end of first connecting portion 8, sets up like this and can open casing 1, conveniently changes bad heating element 2.
The holding cavity is internally provided with a baffle made of metal material, and two end faces of the shell 1 are connected with fixing rings 12 for fixing the baffle and the heating unit 2. The housing 1 is further provided with a connecting line 13, and the connecting line 13 is connected with the conductor 7 of the heating unit 2.
The infrared radiation heating ring of the utility model adopts a plurality of groups of heating units 2 to heat together, and if some heating units 2 are damaged, the heating units are also convenient to replace, thereby saving time and labor; in addition, the pipe body 5 adopts a sealing structure, and inert gas is filled in the pipe body 5, so that the carbon fiber heating wire 6 is not easily oxidized at high temperature, and the service life is prolonged; under the condition that voltage is applied to two ends of the carbon fiber heating wire 6, infrared rays are generated due to heating of molecular motion, the heating rate is high, and the energy-saving effect is more remarkable.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (7)
1. An infrared radiation heating ring, its characterized in that: the heating device comprises a cylindrical shell, wherein an accommodating cavity is formed in the shell, a plurality of heating units are annularly distributed on the inner peripheral wall of the accommodating cavity, and a reflecting layer and a heat insulation layer are sequentially arranged between the heating units and the shell from inside to outside; the heating unit comprises a sealed pipe body, a carbon fiber heating wire is arranged in the pipe body, two ends of the carbon fiber heating wire are connected with conductors, and the conductors extend to the outer end of the pipe body and are used for being connected with a power supply.
2. An infrared radiation heating coil as set forth in claim 1, wherein: and inert gas is filled in the tube body.
3. An infrared radiation heating coil as set forth in claim 1, wherein: the carbon fiber heating wire is spirally arranged.
4. An infrared radiation heating coil as set forth in claim 1, wherein: the tube body is made of quartz glass materials.
5. An infrared radiation heating coil as set forth in claim 1, wherein: the casing include that the cross-section is the annular first connecting portion of semicircle and second connecting portion, the first end of first connecting portion passes through the hinge with the first end of second connecting portion and articulates, the second end of first connecting portion and the second end of second connecting portion pass through hasp detachable connections.
6. An infrared radiation heating coil as set forth in claim 1, wherein: the holding cavity is internally provided with a baffle made of metal materials, and two end faces of the shell are connected with fixing rings for fixing the baffle and the heating unit.
7. An infrared radiation heating coil as set forth in claim 1, wherein: the shell is provided with a connecting line connecting bar, and the connecting line connecting bar is connected with the conductor of the heating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023048528.6U CN214338142U (en) | 2020-12-17 | 2020-12-17 | Infrared radiation heating ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023048528.6U CN214338142U (en) | 2020-12-17 | 2020-12-17 | Infrared radiation heating ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214338142U true CN214338142U (en) | 2021-10-01 |
Family
ID=77900169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023048528.6U Active CN214338142U (en) | 2020-12-17 | 2020-12-17 | Infrared radiation heating ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214338142U (en) |
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2020
- 2020-12-17 CN CN202023048528.6U patent/CN214338142U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230918 Address after: Dongwu Zhen Dong Cun Cun, Yinzhou District, Ningbo City, Zhejiang Province, 315000 Patentee after: Ningbo Xinghui Electrical Technology Co.,Ltd. Address before: 315000 No. 8, building 17, Nanxin village, Qiuai Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Yinfeng Xinghui Electric Appliance Co.,Ltd. |