CN211557497U - High-temperature gas electric heater - Google Patents
High-temperature gas electric heater Download PDFInfo
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- CN211557497U CN211557497U CN202020351798.5U CN202020351798U CN211557497U CN 211557497 U CN211557497 U CN 211557497U CN 202020351798 U CN202020351798 U CN 202020351798U CN 211557497 U CN211557497 U CN 211557497U
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Abstract
The utility model discloses a high-temperature gas electric heater, including stainless steel inner tube, high temperature resistant aluminium silicate cotton and shell body, be provided with high temperature resistant aluminium silicate cotton between stainless steel inner tube and the shell body, the top of stainless steel inner tube is provided with gas outlet, the inboard of stainless steel inner tube is provided with high temperature electric heater, the tube sheet flange is installed to high temperature electric heater's lower extreme, tube sheet flange department is provided with the heat preservation district, the below in heat preservation district is provided with the chamber of working a telephone switchboard, the chamber of working a telephone switchboard passes through the heat insulating board and is connected with high temperature electric heater, the inboard in chamber of working a telephone. The utility model discloses high-temperature gas electric heater sets up the wiring chamber of whole heater at the lower extreme, considers that the steam flow can flow to the eminence to can effectually solve this common problem that wiring intracavity high temperature leads to the unable normal operating of high-temperature electric heater, be applicable to the high-temperature gas heating of 500 degrees to 700 degrees, have simple structure and convenient operation's advantage.
Description
Technical Field
The utility model relates to an electric heater technical field specifically is a high-temperature gas electric heater.
Background
The electric heater is an electric appliance which utilizes electric energy to achieve a heating effect. The intelligent heating device has the advantages of small volume, high heating power, wide application, intelligent control mode, high temperature control precision and capability of being networked with a computer. Wide application range, long service life and high reliability. The core of the heater principle is energy conversion, most widely, the conversion of electrical energy into thermal energy.
When the existing electric heater is used, the high-temperature electric heater cannot normally operate due to the fact that the temperature inside the wiring cavity is too high, the use of the electric heater is further influenced, and the heating efficiency of the electric heater is low, so that the problem is urgently needed to be solved by the high-temperature gas electric heater.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-temperature gas electric heater sets up the wiring chamber of whole heater at the lower extreme, considers that the hot gas flow can flow to the eminence to can effectually solve this common problem that wiring intracavity portion high temperature leads to the unable normal operating of high-temperature electric heater, be applicable to 500 degrees to 700 degrees high-temperature gas heating, have simple structure and convenient operation's advantage, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric heater for high-temperature gas comprises a stainless steel inner cylinder, high-temperature resistant aluminum silicate cotton and an outer shell, high-temperature-resistant aluminum silicate cotton is arranged between the stainless steel inner cylinder and the outer shell, a gas outlet is arranged at the top of the stainless steel inner cylinder, the gas outlet penetrates through the high-temperature resistant aluminum silicate cotton and the outer shell to extend to the outer side of the outer shell, a temperature measuring probe is arranged on the outer side of the outer shell, the lower end of the stainless steel inner cylinder is provided with a gas inlet which also passes through the high-temperature resistant aluminum silicate cotton and the outer shell to extend to the outer side of the outer shell, the inner side of the stainless steel inner cylinder is provided with a high-temperature electric heater, the lower end of the high-temperature electric heater penetrates out of the stainless steel inner cylinder and is provided with a tube plate flange, the heat insulation device is characterized in that a heat insulation area is arranged at the position of the pipe plate flange, a wiring cavity is arranged below the heat insulation area, the wiring cavity is connected with the high-temperature electric heater through a heat insulation plate, and an overheating protection device is arranged on the inner side of the wiring cavity.
Preferably, the lower end of the outer shell is provided with a support leg.
Preferably, the gas inlet is a cold gas inlet.
Preferably, a non-heating area is arranged between the tube plate flange and the outer shell, and the lower end of the tube plate flange is a heat preservation area.
Preferably, the number of the heat insulation plates is two, and the two heat insulation plates are located between the heat insulation area and the wiring cavity.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses high-temperature gas electric heater sets up the wiring chamber of whole heater at the lower extreme, considers that the steam flow can flow to the eminence to can effectually solve this common problem that wiring intracavity high temperature leads to the unable normal operating of high-temperature electric heater, be applicable to the high-temperature gas heating of 500 degrees to 700 degrees, have simple structure and convenient operation's advantage.
Drawings
Fig. 1 is a front view of the high temperature gas electric heater of the present invention;
fig. 2 is a top view of the high temperature gas electric heater of the present invention.
In the figure: 1. a stainless steel inner cylinder; 2. high temperature resistant aluminum silicate cotton; 3. an outer housing; 4. a gas outlet; 5. a temperature measuring probe; 6. a gas inlet; 7. a high temperature electric heater; 8. a tube sheet flange; 9. a heat preservation area; 10. a heat insulation plate; 11. a wiring cavity; 12. an overheat protection device; 13. and (7) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an electric heater for high-temperature gas comprises a stainless steel inner cylinder 1, high-temperature-resistant aluminum silicate cotton 2 and an outer shell 3, wherein supporting legs 13 are installed at the lower end of the outer shell 3, the high-temperature-resistant aluminum silicate cotton 2 is arranged between the stainless steel inner cylinder 1 and the outer shell 3, a gas outlet 4 is arranged at the top of the stainless steel inner cylinder 1, the gas outlet 4 penetrates through the high-temperature-resistant aluminum silicate cotton 2 and the outer shell 3 and extends to the outer side of the outer shell 3 to be provided with a temperature measuring probe 5, a gas inlet 6 is arranged at the lower end of the stainless steel inner cylinder 1 and is a cold gas inlet, the gas inlet 6 also penetrates through the high-temperature-resistant aluminum silicate cotton 2 and the outer shell 3 and extends to the outer side of the outer shell 3, a high-temperature electric heater 7 is arranged at the inner side of the, the non-heating area is arranged between the tube plate flange 8 and the outer shell 3, the lower end of the tube plate flange 8 is a heat preservation area 9 for blocking the high temperature in the stainless steel inner cylinder 1 from flowing to a wiring cavity 11 connected with the high temperature electric heater 7, the wiring cavity 11 is arranged below the heat preservation area 9 and is connected with the high temperature electric heater 7 through a heat insulation plate 10, the number of the heat insulation plates 10 is two, the two heat insulation plates 10 are both positioned between the heat preservation area 9 and the wiring cavity 11, the heat insulation plates 10 are used for fixing and preventing the high temperature heat from flowing to the wiring cavity 11, the wiring cavity 11 of the whole heater is arranged at the lowest end, and the problem that the high temperature electric heater 7 cannot normally run due to the overhigh temperature in the wiring cavity 11 is effectively solved, the heater is suitable for heating high temperature gas at 500-700 ℃, and has the advantages of simple structure and convenient operation, the inside of the wiring cavity 11 is provided with an overheat protection device 12.
The working principle is as follows: set up the wiring chamber 11 of whole heater at the least significant end, consider that the hot gas flow can flow to the eminence to can effectually solve this common problem that 11 inside high temperatures of wiring chamber lead to the unable normal operating of high temperature electric heater 7, be applicable to 500 degrees to 700 degrees high-temperature gas heating, have simple structure and convenient operation's advantage.
To sum up, the utility model discloses high-temperature gas electric heater sets up the wiring chamber 11 of whole heater at the lower extreme, considers that the steam flow can flow to the eminence to can effectually solve this common problem that 11 inside high temperatures of wiring chamber lead to the unable normal operating of high-temperature electric heater 7, be applicable to 500 degrees to 700 degrees high-temperature gas heating, have simple structure and convenient operation's advantage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high temperature gas electric heater, includes stainless steel inner tube (1), high temperature resistant aluminium silicate cotton (2) and shell body (3), its characterized in that: high-temperature-resistant aluminum silicate cotton (2) is arranged between the stainless steel inner cylinder (1) and the outer shell (3), a gas outlet (4) is arranged at the top of the stainless steel inner cylinder (1), the gas outlet (4) penetrates through the high-temperature-resistant aluminum silicate cotton (2) and the outer shell (3) and extends to the outer side of the outer shell (3) to be provided with a temperature measuring probe (5), a gas inlet (6) is arranged at the lower end of the stainless steel inner cylinder (1), the gas inlet (6) also penetrates through the high-temperature-resistant aluminum silicate cotton (2) and the outer shell (3) and extends to the outer side of the outer shell (3), a high-temperature electric heater (7) is arranged on the inner side of the stainless steel inner cylinder (1), a tube plate flange (8) is arranged at the lower end of the high-temperature electric heater (7) and penetrates through the stainless steel inner cylinder (1), a heat preservation area (9) is arranged at the, the wiring cavity (11) is connected with the high-temperature electric heater (7) through a heat insulation plate (10), and an overheating protection device (12) is arranged on the inner side of the wiring cavity (11).
2. A hot gas electric heater according to claim 1, wherein: and the lower end of the outer shell (3) is provided with a supporting leg (13).
3. A hot gas electric heater according to claim 1, wherein: the gas inlet (6) is a cold gas flow inlet.
4. A hot gas electric heater according to claim 1, wherein: a non-heating area is arranged between the tube plate flange (8) and the outer shell (3), and the lower end of the tube plate flange (8) is a heat preservation area (9).
5. A hot gas electric heater according to claim 1, wherein: the number of the heat insulation plates (10) is two, and the two heat insulation plates (10) are located between the heat insulation area (9) and the wiring cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020351798.5U CN211557497U (en) | 2020-03-19 | 2020-03-19 | High-temperature gas electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020351798.5U CN211557497U (en) | 2020-03-19 | 2020-03-19 | High-temperature gas electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211557497U true CN211557497U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020351798.5U Active CN211557497U (en) | 2020-03-19 | 2020-03-19 | High-temperature gas electric heater |
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| Country | Link |
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| CN (1) | CN211557497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361343A (en) * | 2020-11-11 | 2021-02-12 | 江苏凯博斯防爆电加热器有限公司 | High heat accumulation formula of security burns burning furnace electric heater |
-
2020
- 2020-03-19 CN CN202020351798.5U patent/CN211557497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361343A (en) * | 2020-11-11 | 2021-02-12 | 江苏凯博斯防爆电加热器有限公司 | High heat accumulation formula of security burns burning furnace electric heater |
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