CN210807697U - Bent-tube fin type environment-friendly heater for changing coal into electricity - Google Patents
Bent-tube fin type environment-friendly heater for changing coal into electricity Download PDFInfo
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- CN210807697U CN210807697U CN201921862211.0U CN201921862211U CN210807697U CN 210807697 U CN210807697 U CN 210807697U CN 201921862211 U CN201921862211 U CN 201921862211U CN 210807697 U CN210807697 U CN 210807697U
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- heating pipe
- curved tube
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- 239000003245 coal Substances 0.000 title claims abstract description 22
- 230000005611 electricity Effects 0.000 title abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 58
- 238000005485 electric heating Methods 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 12
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical group [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a curved tube fin type environment-friendly heater for changing coal into electricity, wherein the curved tube is formed by bending a single heating tube, and the heating tube is provided with radiating fins which comprise a plurality of independently arranged plane fins or continuous spiral fins; the planar fins are uniformly distributed on the outer surface of the heating pipe shell; the spiral fin is wound on the outer surface of the heating pipe; the heating pipe comprises a shell, an electric heating wire and a heat-conducting insulating filler, wherein a mounting seat and a wiring end are respectively arranged at two ends of the shell, and the wiring end is connected with the electric heating wire through the mounting seat. The utility model discloses the heating tube casing adopts the stainless steel to turn green and handles, and the heating wire adopts high resistance electric heating alloy silk, and radiating fin adopts stainless steel radiating fin, and the welding process of not only being convenient for, the reliability is high, and the thermal efficiency is high moreover, heats, conducts heat and the radiating effect is better, and is more energy-conserving for traditional electric heater. The utility model discloses can realize rapid heating air according to the needs of use place, promote ambient temperature, it is safe pollution-free, control is convenient.
Description
Technical Field
The utility model relates to an electric heater technical field, concretely relates to bent pipe fin formula coal changes electricity environmental protection heater.
Background
The traditional heating mode in winter in China generally burns coal, so that great pollution is generated, and especially the burning of bulk coal becomes one of the main sources of air pollution in autumn and winter in the north of China. At present, most areas in China are promoted to change coal into electricity, and the main heating mode is changed from traditional coal-fired heating into electric heating. The coal-to-electricity engineering plays an important role in reforming the atmospheric environment, the living environment, the quality and the like of the city. At present, clean energy is urgently needed to replace fire coal in China, and electric energy is clean energy which is more convenient, reliable and mature at present.
At present, the main modes of changing coal into electricity are three types, namely an air source heat pump, a ground source heat pump and an energy storage type electric heater. As for the heat accumulating type electric heater, the principle is that the heat accumulating bricks are heated by electric energy, the electric heater is heated by off-peak electricity at night, and the heat is dissipated at the peak time of electricity utilization in the daytime to play a role in heating, so that the load pressure of a power grid can be reduced, and the electricity utilization cost of residents can also be reduced. The three ways of changing coal into electricity are usually suitable for residents who need to keep the ambient temperature for a long time, and are difficult to achieve the effect of quickly improving the ambient temperature under the condition that part of the residents need to quickly heat indoor air to raise the temperature, such as meeting rooms, offices, public places and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can rapid heating air to energy-efficient, promote the better bent pipe fin formula coal of ambient temperature effect and change electricity environmental protection heater.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a bent tube fin type coal-to-electricity environment-friendly heater is characterized in that a bent tube is formed by bending a single heating tube, and radiating fins are arranged on the heating tube and comprise a plurality of independently arranged planar fins or continuous spiral fins; the planar fins are uniformly distributed on the outer surface of the heating pipe shell; the spiral fin is wound on the outer surface of the heating pipe; the heating pipe comprises a shell, an electric heating wire and a heat conduction insulating filler, wherein the electric heating wire is arranged in the shell, the heat conduction insulating filler is filled between the shell and the electric heating wire, mounting seats are respectively arranged at two ends of the shell, the mounting seats are connected with the shell in a sealing mode, wiring ends are arranged on the mounting seats, and the wiring ends are connected with the electric heating wire through the mounting seats.
As the utility model discloses a preferred technical scheme, the plane fin is established to rectangle or circular structure, and the plane fin welds the surface at the heating tube casing.
As the preferred technical scheme of the utility model, helical fin winding welding is at the surface of heating tube casing.
As the utility model discloses a preferred technical scheme, helical fin establishes to single overall structure, is equipped with the concave-convex structure that is fan-shaped shape of continuous distribution on the helical fin, and this fan-shaped concave-convex structure's shrink end is close to the surface of casing, and its expansion end is close to helical fin's outward flange.
As the utility model discloses an optimal technical scheme, be equipped with level and smooth convex transition face between fan-shaped concave-convex structure's the exhibition end and the helical fin outward flange.
As the preferred technical scheme of the utility model, the heating pipe is crooked to constitute chevron structure.
As the utility model discloses a preferred technical scheme, the mount pad is equipped with the porcelain pearl, the wiring end pass through the porcelain pearl with the heating wire is connected.
As the preferred technical proposal of the utility model, the two ends of the heating pipe are respectively provided with a cold end; the heat-conducting insulating filler is magnesium oxide powder.
As the preferred technical scheme of the utility model, heating tube casing and radiating fin are made by stainless steel material.
As the preferred technical scheme of the utility model, the cold state withstand voltage of heating pipe is ≧ 2000V/min, and breakdown current 0.5 mA; the cold state insulation resistance is not less than 500M omega, and the hot state insulation resistance is not less than 20M omega; the leakage current ≦ 0.75 mA.
The utility model has the advantages that: compared with the prior art, the utility model discloses the heating tube casing adopts the stainless steel to turn green and handles, and the heating wire adopts high resistance electric heating alloy silk, and radiating fin adopts stainless steel radiating fin, and the welding process of not only being convenient for, the reliability is high, and the thermal efficiency is high moreover, heats, conducts heat and the radiating effect is better, and is more energy-conserving for traditional electric heater. The utility model discloses can realize rapid heating air according to the needs of use place, promote ambient temperature, it is safe pollution-free, control is convenient.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. heating pipe, 2, radiating fin, 3, porcelain pearl, 4, wiring end, 11, cold junction.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Example one
As shown in fig. 1, a curved tube fin type environment-friendly heater for changing coal into electricity is characterized in that a curved tube is formed by bending a single heating tube 1, a plurality of radiating fins 2 are arranged on the heating tube 1, each radiating fin 2 comprises a plurality of independently arranged planar fins, and the planar fins are uniformly distributed on the outer surface of a shell of the heating tube 1; the heating pipe 1 comprises a shell, an electric heating wire arranged in the shell and a heat conduction insulating filler filled between the shell and the electric heating wire, mounting seats are respectively arranged at two ends of the shell and are in sealing connection with the shell, wiring terminals 4 are arranged on the mounting seats, and the wiring terminals 4 are connected with the electric heating wire through the mounting seats.
In this embodiment, the planar fins are in a rectangular or circular structure, and the planar fins are welded on the outer surface of the shell of the heating tube 1; the heating pipe 1 is bent to form a herringbone structure. The mounting seat is provided with a ceramic bead 3, and the wiring end is connected with the electric heating wire through the ceramic bead 3. Two ends of the heating pipe 1 are respectively provided with a cold end 11; the heat-conducting insulating filler is magnesium oxide powder. The shell of the heating pipe 1 and the radiating fins 2 are both made of stainless steel materials, the cold state pressure resistance of the heating pipe 1 is not less than 2000V/min, and the breakdown current is 0.5 mA; the cold state insulation resistance is not less than 500M omega, and the hot state insulation resistance is not less than 20M omega; the leakage current ≦ 0.75 mA.
Example two
A bent tube fin type coal-to-electricity environment-friendly heater is characterized in that a bent tube is formed by bending a single heating tube, a radiating fin is arranged on the heating tube, the radiating fin is a continuous spiral fin, and the spiral fin is wound on the outer surface of the heating tube; the heating pipe comprises a shell, an electric heating wire and a heat conduction insulating filler, wherein the electric heating wire is arranged in the shell, the heat conduction insulating filler is filled between the shell and the electric heating wire, mounting seats are respectively arranged at two ends of the shell, the mounting seats are connected with the shell in a sealing mode, wiring ends are arranged on the mounting seats, and the wiring ends are connected with the electric heating wire through the mounting seats.
In this embodiment, the spiral fins are wound and welded on the outer surface of the heating tube shell, the spiral fins are designed into a single integral structure, the spiral fins are provided with continuously distributed fan-shaped concave-convex structures, the contraction ends of the fan-shaped concave-convex structures are close to the surface of the shell, and the expansion ends of the fan-shaped concave-convex structures are close to the outer edges of the spiral fins; and a smooth circular arc-shaped transition surface is arranged between the unfolding end of the fan-shaped concave-convex structure and the outer edge of the spiral fin.
The heating pipe is bent to form a herringbone structure; the mounting seat is provided with ceramic beads, and the wiring end is connected with the electric heating wire through the ceramic beads. Two ends of the heating pipe are respectively provided with a cold end; the heat-conducting insulating filler is magnesium oxide powder. The heating tube shell and the radiating fins are both made of stainless steel materials; the cold state withstand voltage of the heating pipe is not less than 2000V/min, and the breakdown current is 0.5 mA; the cold state insulation resistance is not less than 500M omega, and the hot state insulation resistance is not less than 20M omega; the leakage current ≦ 0.75 mA.
The above embodiments are only for illustrating the conception and technical features of the present invention, and the purpose thereof is to make the technical personnel skilled in the art understand the technical solution and implementation mode of the present invention, and thus the protection scope of the present invention can not be limited thereby. All equivalent substitutions or equivalent changes made according to the technical scheme of the utility model are covered in the protection scope of the utility model.
Claims (10)
1. The utility model provides a bent pipe fin formula coal changes electric environmental protection heater which characterized in that: the bent pipe is formed by bending a single heating pipe, and the heating pipe is provided with radiating fins which comprise a plurality of independently arranged planar fins or continuous spiral fins; the planar fins are uniformly distributed on the outer surface of the heating pipe shell; the spiral fin is wound on the outer surface of the heating pipe;
the heating pipe comprises a shell, an electric heating wire and a heat conduction insulating filler, wherein the electric heating wire is arranged in the shell, the heat conduction insulating filler is filled between the shell and the electric heating wire, mounting seats are respectively arranged at two ends of the shell, the mounting seats are connected with the shell in a sealing mode, wiring ends are arranged on the mounting seats, and the wiring ends are connected with the electric heating wire through the mounting seats.
2. The curved tube finned coal electricity-changing environment-friendly heater according to claim 1, characterized in that: the planar fins are of a rectangular or circular structure and are welded on the outer surface of the heating tube shell.
3. The curved tube finned coal electricity-changing environment-friendly heater according to claim 1, characterized in that: the spiral fins are wound and welded on the outer surface of the heating tube shell.
4. The curved tube finned coal electricity-changing environment-friendly heater according to claim 3, characterized in that: the spiral fins are of a single integral structure, the spiral fins are provided with fan-shaped concave-convex structures which are continuously distributed, the contraction ends of the fan-shaped concave-convex structures are close to the surface of the shell, and the expansion ends of the fan-shaped concave-convex structures are close to the outer edges of the spiral fins.
5. The curved tube finned coal electricity-changing environment-friendly heater according to claim 4, characterized in that: and a smooth circular arc-shaped transition surface is arranged between the unfolding end of the fan-shaped concave-convex structure and the outer edge of the spiral fin.
6. The curved tube finned coal electricity-changing environment-friendly heater according to claim 1, characterized in that: the heating pipe is bent to form a herringbone structure.
7. The curved tube finned coal electricity-changing environment-friendly heater according to claim 1, characterized in that: the mounting seat is provided with ceramic beads, and the wiring end is connected with the electric heating wire through the ceramic beads.
8. The curved tube finned coal electricity-changing environment-friendly heater according to claim 1, characterized in that: two ends of the heating pipe are respectively provided with a cold end; the heat-conducting insulating filler is magnesium oxide powder.
9. The curved tube finned coal electricity-changing environment-friendly heater according to claim 1, characterized in that: the heating tube shell and the radiating fins are made of stainless steel materials.
10. The curved tube finned coal electricity-changing environment-friendly heater according to claim 1, characterized in that: the cold state withstand voltage of the heating pipe is not less than 2000V/min, and the breakdown current is 0.5 mA; the cold state insulation resistance is not less than 500M omega, and the hot state insulation resistance is not less than 20M omega; the leakage current ≦ 0.75 mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862211.0U CN210807697U (en) | 2019-10-31 | 2019-10-31 | Bent-tube fin type environment-friendly heater for changing coal into electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862211.0U CN210807697U (en) | 2019-10-31 | 2019-10-31 | Bent-tube fin type environment-friendly heater for changing coal into electricity |
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| Publication Number | Publication Date |
|---|---|
| CN210807697U true CN210807697U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921862211.0U Active CN210807697U (en) | 2019-10-31 | 2019-10-31 | Bent-tube fin type environment-friendly heater for changing coal into electricity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110691436A (en) * | 2019-10-31 | 2020-01-14 | 江苏大唐电器制造有限公司 | Bent-tube fin type environment-friendly heater for changing coal into electricity |
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2019
- 2019-10-31 CN CN201921862211.0U patent/CN210807697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110691436A (en) * | 2019-10-31 | 2020-01-14 | 江苏大唐电器制造有限公司 | Bent-tube fin type environment-friendly heater for changing coal into electricity |
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