CN211267111U - Effectual resistance heating device keeps warm - Google Patents
Effectual resistance heating device keeps warm Download PDFInfo
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- CN211267111U CN211267111U CN202020105805.3U CN202020105805U CN211267111U CN 211267111 U CN211267111 U CN 211267111U CN 202020105805 U CN202020105805 U CN 202020105805U CN 211267111 U CN211267111 U CN 211267111U
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Abstract
The utility model belongs to the field of electric heating equipment, and particularly discloses a resistance heating device with good heat preservation effect, which comprises a heating shell, a protective cover and a resistance heating structure, wherein the inner side wall of the heating shell is provided with a heat preservation layer, and the heating shell is provided with an inlet, an outlet and a discharge port; the inlet is positioned on one side of the heating shell, a filtering screen is arranged on the inlet, and a first air deflector is arranged on the inner side wall of the heating shell close to the inlet and is obliquely arranged; the protective cover is arranged at one end of the heating shell far away from the inlet, heat dissipation holes are formed in the protective cover, and the end part of the protective cover is connected with an explosion-proof cover; the resistance heating structure is arranged in the heating shell and comprises a heating pipe, a heating wire and an explosion-proof wire joint, the heating pipe is internally provided with the heating wire, and the end part of the heating pipe penetrates through the heating shell and the protective cover and extends into the explosion-proof cover. The utility model discloses the effectual waste of having avoided the resource, it is effectual to keep warm, can improve the quality of carrying out the medium in the casing simultaneously.
Description
Technical Field
The utility model relates to an electrical heating equipment field specifically is an effectual resistance heating device keeps warm.
Background
Since the electric heating is a process of converting electric energy into heat energy, since the heat effect of a power supply can be generated through a conducting wire, many inventors are engaged in the research and manufacture of various electric heating appliances in the world, and the development and the popularization and application of the electric heating are the same as those of other industries, and follow the following law: gradually spread from advanced countries to countries around the world; gradually developing from city to countryside; from collective use to family to individual; the product is developed from a low grade to a high grade. The electric heating appliances in the bud stage of the nineteenth century are mostly poor, and the electric heating appliances for life are the earliest. Electrical heating appliances are usually in the form of resistance sheets or wires.
After the current resistance heater is powered off, the heat loss is too fast, the heat preservation effect is poor, the resource utilization rate is lower, and the thermal stability is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an effectual resistance heating device keeps warm to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a resistance heating device with good heat preservation effect comprises a heating shell, a protective cover and a resistance heating structure, wherein the inner side wall of the heating shell is provided with a heat preservation layer, and the heating shell is provided with an inlet, an outlet and a discharge port; the inlet is positioned on one side of the heating shell and is provided with a filter screen which can effectively protect the inlet, so that the inlet is effectively prevented from being blocked by dirt, and a first air deflector is arranged on the inner side wall of the heating shell, which is close to the inlet, and is obliquely arranged; the protective cover is arranged at one end of the heating shell far away from the inlet, heat dissipation holes are formed in the protective cover, and the end part of the protective cover is connected with an explosion-proof cover; the resistance heating structure is arranged in the heating shell and comprises a heating pipe, a heating wire and an explosion-proof wire joint, the heating pipe is internally provided with the heating wire, and the end part of the heating pipe penetrates through the heating shell and the protective cover and extends into the explosion-proof cover.
Preferably, the outlet is located at the top end part of the heating shell close to the protective cover, and a second air guide plate close to the outlet is arranged in the heating shell and is obliquely arranged.
Preferably, the outlet is located at the bottom end of the heating shell, the inner side wall of the outlet is provided with internal threads, and a sealing plug in sealing fit with the threads of the outlet is arranged outside the heating shell.
Preferably, the top of the sealing plug is provided with an adsorption block made of activated carbon.
Preferably, the explosion-proof wire joint is arranged in the explosion-proof cover through a bracket and is connected with the heating pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the heat preservation, the heat preservation can be saved heating pipe and heater strip produced heat, avoids the too fast loss of heat, has effectively avoided the waste of resource, and it is effectual to keep warm, and the explosion-proof line joint that sets up in the explosion-proof cover can effectually eliminate the hidden danger that the electric spark detonated, and the explosion-proof cover cooperates the louvre on the protection casing, can spill unnecessary heat, has improved resistance heating device's fail safe nature; and the discharge port that sets up on heating housing can be discharged impurity, and the discharge port blocks through the sealing plug, and the medium that gets into the casing can be adsorbed to the absorption piece on the sealing plug, improves the quality of medium, and the sealing plug also is convenient for the dismouting simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. heating the housing; 101. an inlet; 102. an outlet; 103. an outlet port; 2. a heat-insulating layer; 3. a filtering net cover; 4. a first air deflector; 5. a protective cover; 6. an explosion-proof cover; 7. heating a tube; 8. heating wires; 9. a second air deflector; 10. a sealing plug; 11. an adsorption block; 12. explosion-proof line connects.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a resistance heating device with good heat preservation effect comprises a heating shell 1, a protective cover 5 and a resistance heating structure, wherein a heat preservation layer 2 is arranged on the inner side wall of the heating shell 1, and the heating shell 1 is provided with an inlet 101, an outlet 102 and a discharge port 103; the inlet 101 is positioned on one side of the heating shell 1, the filtering screen 3 is arranged on the inlet 101, the filtering screen 3 can effectively protect the inlet 101, the inlet 101 is effectively prevented from being blocked by dirt, a first air deflector 4 is arranged on the inner side wall, close to the inlet 101, of the heating shell 1, and the first air deflector 4 is obliquely arranged; the protective cover 5 is arranged at one end of the heating shell 1 far away from the inlet 101, heat dissipation holes are formed in the protective cover 5, and the end of the protective cover 5 is connected with an explosion-proof cover 6; the resistance heating structure is arranged in the heating shell body 1 and comprises a heating pipe 7, a heating wire 8 and an explosion-proof wire joint 12, the heating wire 8 is arranged in the heating pipe 7, and the end part of the heating pipe 7 penetrates through the heating shell body 1 and the protective cover 5 and stretches into the explosion-proof cover 6.
Furthermore, the outlet 102 is located at the top end portion of the heating shell 1 close to the protective cover 5, a second air guiding plate 9 close to the outlet 102 is arranged in the heating shell 1, and the second air guiding plate 9 is arranged in an inclined manner.
Furthermore, the first air deflector 4 can effectively shunt and guide the air medium entering from the inlet 101 to ensure that the medium effectively enters the heating shell 1, and the second air deflector 9 guides the hot air to the outlet 102 after the air medium enters the heating shell 1 and is heated by the heating pipe 7.
Further, the outlet 103 is located at the bottom end portion of the heating housing 1, the inner side wall of the outlet 103 is provided with internal threads, and a sealing plug 10 in threaded sealing fit with the outlet 103 is arranged outside the heating housing 1.
Furthermore, the top of the sealing plug 10 is provided with an adsorption block 11, and the adsorption block 11 is made of activated carbon.
Further, the explosion-proof wire joint 12 is arranged in the explosion-proof cover 6 through a bracket, and the explosion-proof wire joint 12 is connected with the heating pipe 7.
The utility model discloses a set up heat preservation 2, heat preservation 2 can be stored the heat that heating pipe 7 and heater strip 8 produced, avoid the too fast loss of heat, the effectual waste of avoiding the resource, it is effectual to keep warm, the explosion-proof line joint 12 that sets up in explosion-proof cover 6 can the effectual hidden danger that eliminates the electric spark to ignite, explosion-proof cover 6 cooperates the louvre on the protection casing 5, can spill out unnecessary heat, has improved the fail safe nature of resistance heating device; the outlet 103 arranged on the heating shell 1 can discharge impurities, the outlet 103 is blocked by the sealing plug 10, the adsorption block 11 on the sealing plug 10 can adsorb media entering the shell, the quality of the media is improved, and meanwhile, the sealing plug is convenient to disassemble and assemble.
It is worth noting that: the whole device is controlled by the master control device, and the equipment matched with the control device is common equipment, so that the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.
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 resistance heating device with the good heat preservation effect is characterized by comprising a heating shell (1), a protective cover (5) and a resistance heating structure, wherein the heat preservation layer (2) is arranged on the inner side wall of the heating shell (1), and the heating shell (1) is provided with an inlet (101), an outlet (102) and a discharge port (103); the inlet (101) is positioned on one side of the heating shell (1) and is provided with a filtering screen (3), the inner side wall of the heating shell (1) close to the inlet (101) is provided with a first air deflector (4), and the first air deflector (4) is obliquely arranged; the protective cover (5) is arranged at one end, far away from the inlet (101), of the heating shell (1), heat dissipation holes are formed in the protective cover (5), and the end of the protective cover (5) is connected with an explosion-proof cover (6); the resistance heating structure is arranged in the heating shell (1), the resistance heating structure comprises a heating pipe (7), a heating wire (8) and an explosion-proof wire joint (12), the heating wire (8) is arranged in the heating pipe (7), and the end part of the heating pipe (7) penetrates through the heating shell (1) and the protective cover (5) and stretches into the explosion-proof cover (6).
2. The resistance heating device with good heat preservation effect as claimed in claim 1, wherein: the outlet (102) is positioned at the top end part of the heating shell (1) close to the protective cover (5), a second air guide plate (9) close to the outlet (102) is arranged in the heating shell (1), and the second air guide plate (9) is obliquely arranged.
3. The resistance heating device with good heat preservation effect as claimed in claim 1, wherein: the outlet (103) is positioned at the bottom end part of the heating shell (1), internal threads are arranged on the inner side wall of the outlet (103), and a sealing plug (10) in threaded sealing fit with the outlet (103) is arranged outside the heating shell (1).
4. The resistance heating device with good heat preservation effect as claimed in claim 3, wherein: the top of the sealing plug (10) is provided with an adsorption block (11), and the adsorption block (11) is made of activated carbon.
5. The resistance heating device with good heat preservation effect as claimed in claim 1, wherein: the explosion-proof wire joint (12) is arranged in the explosion-proof cover (6) through a bracket, and the explosion-proof wire joint (12) is connected with the heating pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105805.3U CN211267111U (en) | 2020-01-17 | 2020-01-17 | Effectual resistance heating device keeps warm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105805.3U CN211267111U (en) | 2020-01-17 | 2020-01-17 | Effectual resistance heating device keeps warm |
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| Publication Number | Publication Date |
|---|---|
| CN211267111U true CN211267111U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020105805.3U Active CN211267111U (en) | 2020-01-17 | 2020-01-17 | Effectual resistance heating device keeps warm |
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| CN (1) | CN211267111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179562A (en) * | 2021-05-10 | 2021-07-27 | 安徽华瑞电气有限公司 | Energy-saving explosion-proof electric heater |
-
2020
- 2020-01-17 CN CN202020105805.3U patent/CN211267111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179562A (en) * | 2021-05-10 | 2021-07-27 | 安徽华瑞电气有限公司 | Energy-saving explosion-proof electric heater |
| CN113179562B (en) * | 2021-05-10 | 2023-09-22 | 安徽华瑞电气有限公司 | Energy-saving explosion-proof electric heater |
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