CN221259117U - High-efficiency stable heater - Google Patents
High-efficiency stable heaterInfo
- Publication number
- CN221259117U CN221259117U CN202322395855.6U CN202322395855U CN221259117U CN 221259117 U CN221259117 U CN 221259117U CN 202322395855 U CN202322395855 U CN 202322395855U CN 221259117 U CN221259117 U CN 221259117U
- Authority
- CN
- China
- Prior art keywords
- heating
- shell
- pipe
- air
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 86
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000005485 electric heating Methods 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 5
- 238000009413 insulation Methods 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a high-efficiency stable heater, which comprises a heating cylinder, wherein an insulating layer is arranged on the outer side of the heating cylinder, a flow dividing part is arranged at one end of the inner part of the heating cylinder, a heating part is arranged at one end of the flow dividing part, a converging part is arranged at one end of the heating part, partition plates are arranged between the flow dividing part and the converging part and the heating part, air ports are uniformly formed in the surfaces of the partition plates, heating pipes are uniformly fixed between the two partition plates, pipe orifices at the two ends of each heating pipe are respectively connected with the air ports on the surfaces of the two partition plates, heating elements are arranged between adjacent heating pipes, the heating pipes are in one-to-one correspondence with the air ports on the surfaces of the two partition plates, the insulating layer comprises a shell, the shell is arranged on the outer part of the heating cylinder, heat preservation cotton is arranged between the shell and the heating cylinder, an electric heating wire is arranged on the outer side of the heating pipe, the volume of the heating part is increased, meanwhile, the heat exchange area of air flow is increased, and the air heating efficiency is improved by adopting dispersed heat exchange and the air heating is stabilized.
Description
Technical Field
The utility model belongs to the technical field of heating equipment, and particularly relates to a high-efficiency stable heater.
Background
An air heater is an electrical heating device that primarily heats a gas stream. The heating element of the air heater is a stainless steel electric heating pipe, a plurality of baffle plates (guide plates) are arranged in the inner cavity of the heater to guide the gas flow direction and prolong the detention time of the gas in the inner cavity, so that the gas is fully heated, the gas is uniformly heated, and the heat exchange efficiency is improved. The heating element stainless steel heating pipe of the air heater is formed by filling heating wires into a seamless steel pipe, filling magnesium oxide powder with good heat conductivity and insulation into a gap part, and then shrinking the pipe. When the current passes through the high-temperature resistance wire, the generated heat diffuses to the surface of the heating pipe through the crystallized magnesia powder and then is transferred to the heated air, so that the purpose of heating is achieved. The existing tubular air heater is intensively heated, namely, after high-speed air flow enters the interior of the heater, when the air flow flows through the surface of a heating pipe in the interior of the heater, heat exchange is carried out on the surface of the heating pipe, so that part of air flow is discharged from an outlet without being heated to a preset temperature, and the heating efficiency is low, and the energy consumption is high.
Disclosure of utility model
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high efficiency stable heater, includes the heating cylinder, the heating cylinder outside is provided with the heat preservation, the inside one end of heating cylinder is provided with reposition of redundant personnel portion, reposition of redundant personnel portion one end is provided with the heating portion, heating portion one end is provided with the portion that converges, reposition of redundant personnel portion and portion that converges all are provided with the baffle between the heating portion, the gas port has evenly been seted up on the baffle surface, evenly is fixed with the heating pipe between two baffles, the gas port on two baffle surfaces is connected respectively to the mouth of pipe in heating pipe both ends, and is adjacent be provided with heating element between the heating pipe.
As a preferable technical scheme of the utility model, the heating pipes are in one-to-one correspondence with the air ports on the surfaces of the two partition plates.
As a preferable technical scheme of the utility model, the heat insulation layer comprises a shell, the shell is provided with the outside of the heating cylinder, and heat insulation cotton is arranged between the shell and the heating cylinder.
As a preferable technical scheme of the utility model, the two ends of the bottom of the shell are welded with the supporting legs.
As a preferable technical scheme of the utility model, the heating element comprises an electric heating wire, and an insulation heat conduction material is filled in a gap between the electric heating wire and the outer wall of the heating tube.
As a preferable technical scheme of the utility model, one side of the flow dividing part is provided with an air flow inlet, and one end of the converging part is provided with an air flow outlet.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the air entering the heating cylinder is uniformly dispersed, the electric heating wire is arranged at the outer side of the heating pipe, the volume of the heating part is increased, the heat exchange area of air flow is increased, and the dispersed heat exchange is adopted, so that the air heating efficiency is improved, and the air is stably heated.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of a separator plate according to the present utility model;
In the figure: 1. a heating cylinder; 2. a split flow section; 3. a heating section; 4. a converging portion; 5. a partition plate; 6. an air port; 7. heating pipes; 8. an air flow outlet; 9. a housing; 10. thermal insulation cotton; 11. a support leg; 12. heating wires; 13. insulating heat conducting material; 14. an air flow inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides a high efficiency stable heater, includes heating cylinder 1, the heating cylinder 1 outside is provided with the heat preservation, the inside one end of heating cylinder 1 is provided with reposition of redundant personnel portion 2, reposition of redundant personnel portion 2 one end is provided with heating portion 3, heating portion 3 one end is provided with converging portion 4, reposition of redundant personnel portion 2 and converging portion 4 are all provided with baffle 5 with heating portion 3 between, baffle 5 surface has evenly offered gas port 6, evenly be fixed with heating pipe 7 between two baffles 5, the mouth of pipe of heating pipe 7 both ends mouth of pipe is connected with gas port 6 on two baffle 5 surfaces respectively, adjacent be provided with heating element between the heating pipe 7, the gas port 6 one-to-one on heating pipe 7 and two baffle 5 surfaces corresponds, the heat preservation includes shell 9, shell 9 is provided with heating cylinder 1 outside, be provided with heat preservation cotton 10 between shell 9 and the heating cylinder 1, the landing leg 11 has all been welded at shell 9 bottom both ends, heating element includes heating wire 12, the clearance between heating wire 12 and the heating pipe 7 outer wall is filled with insulating material 13, reposition of redundant personnel portion 2 one side is provided with air current inlet portion 4, the air current import 8 is provided with heat-conducting outlet 8;
In summary, by means of the above technical solution of the present utility model, when the electric heating wire 12 is energized and preheated during use, when the electric current passes through the high temperature resistance wire, the generated heat diffuses to the inner surface of the heating tube 7 through the insulating heat conducting material 13 (crystalline magnesia powder), then air is introduced from the air flow inlet 14, the air firstly enters the split-flow part 2, the air inside the split-flow part 2 uniformly enters the heating tube 7 from the air ports 6 on the partition plate 5 respectively, exchanges heat with the inner surface of the heating tube 7, finally intensively enters the converging part 4, and finally is discharged from the air flow outlet 8 of the converging part 4.
Finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a high efficiency stable heater, includes heating cylinder (1), the heating cylinder (1) outside is provided with heat preservation, its characterized in that: inside one end of heating cylinder (1) is provided with reposition of redundant personnel portion (2), reposition of redundant personnel portion (2) one end is provided with heating portion (3), heating portion (3) one end is provided with converging portion (4), be provided with baffle (5) between reposition of redundant personnel portion (2) and converging portion (4) all and heating portion (3), gas port (6) have evenly been seted up on baffle (5) surface, evenly be fixed with heating pipe (7) between two baffles (5), two gas ports (6) on baffle (5) surface are connected respectively to the mouth of pipe in heating pipe (7) both ends, adjacent be provided with heating element between heating pipe (7).
2. A high efficiency stabilizing heater as set forth in claim 1, wherein: the heating pipes (7) are in one-to-one correspondence with the air ports (6) on the surfaces of the two partition boards (5).
3. A high efficiency stabilizing heater as set forth in claim 1, wherein: the heat preservation comprises a shell (9), wherein the shell (9) is provided with a heating cylinder (1) outside, and heat preservation cotton (10) is arranged between the shell (9) and the heating cylinder (1).
4. A high efficiency stabilizing heater in accordance with claim 3, wherein: the two ends of the bottom of the shell (9) are welded with supporting legs (11).
5. A high efficiency stabilizing heater as set forth in claim 1, wherein: the heating element comprises an electric heating wire (12), and an insulating heat conducting material (13) is filled in a gap between the electric heating wire (12) and the outer wall of the heating pipe (7).
6. A high efficiency stabilizing heater as set forth in claim 1, wherein: an air flow inlet (14) is formed in one side of the flow dividing part (2), and an air flow outlet (8) is formed in one end of the converging part (4).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221259117U true CN221259117U (en) | 2024-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |