CN110650559A - Double-tube fin type environment-friendly heater for changing coal into electricity - Google Patents
Double-tube fin type environment-friendly heater for changing coal into electricity Download PDFInfo
- Publication number
- CN110650559A CN110650559A CN201911051574.0A CN201911051574A CN110650559A CN 110650559 A CN110650559 A CN 110650559A CN 201911051574 A CN201911051574 A CN 201911051574A CN 110650559 A CN110650559 A CN 110650559A
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- Prior art keywords
- radiating fins
- double
- coal
- heating
- shell
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- 239000003245 coal Substances 0.000 title claims description 10
- 230000005611 electricity Effects 0.000 title description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000005485 electric heating Methods 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical group [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 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
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
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- Resistance Heating (AREA)
Abstract
The invention discloses a double-tube finned coal-to-electricity environment-friendly heater which comprises at least two heating tubes and a plurality of radiating fins, wherein the heating tubes and the radiating fins are arranged in parallel, each radiating fin is provided with tube holes with the same number as the heating tubes, and the heating tubes are arranged in the tube holes of the radiating fins in a penetrating manner and are connected through the radiating fins; all the radiating fins are uniformly distributed and arranged in parallel; the heating pipe comprises a shell, an electric heating wire and a heat-conducting insulating filler, mounting seats are respectively arranged at two ends of the shell and are in sealing connection with the shell, and a wiring end is arranged on the mounting seats and is connected with the electric heating wire through the mounting seats. The heater of the invention has high reliability, good heating, heat transfer and heat dissipation effects and high thermal efficiency, and saves more energy compared with the traditional electric heater. The invention can be used independently or combined with a heat accumulating type electric heater, can realize rapid air heating and environment temperature increase according to the requirements of use places, is safe and pollution-free and is convenient to control.
Description
Technical Field
The invention relates to the technical field of electric heaters, in particular to a double-tube fin type environment-friendly heater for changing coal into electricity.
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.
Disclosure of Invention
The invention aims to provide a double-tube fin type coal-to-electricity environment-friendly heater which can quickly heat air and has a good effect of improving the ambient temperature.
The invention realizes the purpose through the following technical scheme:
the double-tube fin type coal-to-electricity environment-friendly heater comprises at least two heating tubes and a plurality of radiating fins, wherein the heating tubes and the radiating fins are arranged in parallel, each radiating fin is provided with tube holes with the same number as that of the heating tubes, and the heating tubes penetrate through the tube holes of the radiating fins and are connected through the radiating fins; all the radiating fins are uniformly distributed and arranged in parallel; 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 a preferred technical scheme of the present invention, the heat dissipation fins are arranged in a rectangular structure, each heat dissipation fin is provided with two corresponding pipe holes, and a heating pipe is respectively arranged in each pipe hole in a penetrating manner.
As the preferred technical scheme of the invention, the mounting seat is provided with ceramic beads, the wiring end is provided with a stainless steel inserting piece, and the stainless steel inserting piece is connected with the electric heating wire through the ceramic beads.
As a preferred technical scheme of the invention, two ends of the heating pipe are respectively provided with a cold end, and the length of the cold end is greater than the distance between adjacent radiating fins.
As a preferred technical scheme of the invention, the length of the cold end is more than or equal to the distance between the adjacent radiating fins.
As a preferred technical scheme of the invention, the radiating fins are aluminum alloy radiating fins.
As a preferred technical scheme of the invention, the heat-conducting insulating filler is magnesia powder.
As a preferred technical scheme of the invention, the heating pipe is a linear pipe. The shell of the heating pipe is made of stainless steel materials.
As a preferred technical scheme, 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 invention has the beneficial effects that: compared with the prior art, the heating pipe shell adopts stainless steel to perform greening treatment, the electric heating wire adopts high-resistance electric heating alloy wires, and the heat radiating fins adopt aluminum alloy heat radiating fins, so that the heating pipe has high reliability, better heating, heat transferring and heat radiating effects and high thermal efficiency, and is more energy-saving compared with the traditional electric heater. The invention can be used independently or combined with a heat accumulating type electric heater, can realize rapid air heating and environment temperature increase according to the requirements of use places, is safe and pollution-free and is convenient to control.
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 view of the present invention.
Fig. 2 is a schematic structural diagram of the heat dissipation fin of the present invention.
In the figure: 1. heating pipe, 2, radiating fin, 3, porcelain pearl, 4, inserted sheet, 11, cold junction, 21, radiating fin tube hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the double-tube fin type coal-to-electricity environmental protection heater comprises at least two heating tubes 1 and a plurality of radiating fins 2 which are arranged in parallel, wherein each radiating fin 2 is provided with tube holes 21 with the same number as that of the heating tubes 1, and the heating tubes 1 are arranged in the tube holes 21 of the radiating fins 2 in a penetrating manner and are connected with each other through the radiating fins 2; and all the radiating fins 2 are uniformly distributed and arranged in parallel. 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, wherein 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 heat dissipation fins 2 are configured to be rectangular structures, each heat dissipation fin 2 is provided with two corresponding tube holes 21, and one heating tube 1 is respectively inserted into each of the two tube holes 21. The mount pad is equipped with porcelain pearl 3, and the wiring end is established to stainless steel inserted sheet 4, stainless steel inserted sheet 4 through porcelain pearl 3 with the heating wire is connected.
Two ends of the heating pipe 1 are respectively provided with a cold end 11, and the length of the cold end 11 is larger than or equal to the distance between the adjacent radiating fins 2. The heating pipe in this embodiment is a linear pipe; the radiating fins 2 are aluminum alloy radiating fins; the heat-conducting insulating filler is magnesium oxide powder. The shell of the heating pipe is made of stainless steel material and is subjected to greening treatment; 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 examples are only for illustrating the concept and technical features of the present invention, and are intended to enable those skilled in the art to understand the technical scheme and implementation manner of the present invention, and the protection scope of the present invention is not limited thereby. All equivalents and changes equivalent to the technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a double-barrelled fin formula coal changes electric environmental protection heater which characterized in that: the heat pipe cooling device comprises at least two heating pipes and a plurality of heat radiating fins which are arranged in parallel, wherein each heat radiating fin is provided with pipe holes with the same number as that of the heating pipes, and the heating pipes are arranged in the pipe holes of the heat radiating fins in a penetrating way and are connected through the heat radiating fins; all the radiating fins are uniformly distributed and arranged in parallel;
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 double-tube finned coal-to-electricity environment-friendly heater according to claim 1, characterized in that: the radiating fins are of a rectangular structure, each radiating fin is provided with two corresponding pipe holes, and a heating pipe penetrates through each of the two pipe holes.
3. The double-tube finned coal-to-electricity environment-friendly heater according to claim 1, characterized in that: the mounting seat is provided with porcelain beads, the wiring end is set as a stainless steel inserting piece, and the stainless steel inserting piece is connected with the heating wire through the porcelain beads.
4. The double-tube finned coal-to-electricity environment-friendly heater according to claim 1, characterized in that: the two ends of the heating pipe are respectively provided with a cold end, and the length of the cold end is larger than the distance between the adjacent radiating fins.
5. The double-tube finned coal-to-electricity environment-friendly heater according to claim 4, characterized in that: the length of the cold end is larger than or equal to the distance between the adjacent radiating fins.
6. The double-tube finned coal-to-electricity environmental protection heater according to any one of claims 1 to 5, wherein: the radiating fins are aluminum alloy radiating fins.
7. The double-tube finned coal-to-electricity environment-friendly heater according to claim 1, characterized in that: the heat-conducting insulating filler is magnesium oxide powder.
8. The double-tube finned coal-to-electricity environment-friendly heater according to claim 1, characterized in that: the heating pipe is a linear pipe.
9. The double-tube finned coal-to-electricity environment-friendly heater according to claim 1, characterized in that: the shell of the heating pipe is made of stainless steel materials.
10. The double-tube finned coal-to-electricity 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 |
|---|---|---|---|
| CN201911051574.0A CN110650559A (en) | 2019-10-31 | 2019-10-31 | Double-tube fin type environment-friendly heater for changing coal into electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051574.0A CN110650559A (en) | 2019-10-31 | 2019-10-31 | Double-tube fin type environment-friendly heater for changing coal into electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110650559A true CN110650559A (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911051574.0A Pending CN110650559A (en) | 2019-10-31 | 2019-10-31 | Double-tube fin type environment-friendly heater for changing coal into electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110650559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229538A (en) * | 2021-05-07 | 2021-08-10 | 深圳市基克纳科技有限公司 | Electric heat etching net and electron smog spinning disk atomiser of usefulness |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403216Y (en) * | 2009-05-13 | 2010-02-10 | 镇江东方电热科技股份有限公司 | Big-fin electrical heater |
| CN104378857A (en) * | 2014-11-07 | 2015-02-25 | 唐伟 | Novel energy-efficient fin type electric heating pipe |
| CN208490001U (en) * | 2018-06-20 | 2019-02-12 | 江苏友奥电器有限公司 | A kind of fin electrical heater |
| CN210807698U (en) * | 2019-10-31 | 2020-06-19 | 江苏大唐电器制造有限公司 | Double-tube fin type environment-friendly heater for changing coal into electricity |
-
2019
- 2019-10-31 CN CN201911051574.0A patent/CN110650559A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403216Y (en) * | 2009-05-13 | 2010-02-10 | 镇江东方电热科技股份有限公司 | Big-fin electrical heater |
| CN104378857A (en) * | 2014-11-07 | 2015-02-25 | 唐伟 | Novel energy-efficient fin type electric heating pipe |
| CN208490001U (en) * | 2018-06-20 | 2019-02-12 | 江苏友奥电器有限公司 | A kind of fin electrical heater |
| CN210807698U (en) * | 2019-10-31 | 2020-06-19 | 江苏大唐电器制造有限公司 | Double-tube fin type environment-friendly heater for changing coal into electricity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229538A (en) * | 2021-05-07 | 2021-08-10 | 深圳市基克纳科技有限公司 | Electric heat etching net and electron smog spinning disk atomiser of usefulness |
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