CN103458541B - Fin wound form motor heat pipe assembly - Google Patents
Fin wound form motor heat pipe assembly Download PDFInfo
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- CN103458541B CN103458541B CN201210553053.7A CN201210553053A CN103458541B CN 103458541 B CN103458541 B CN 103458541B CN 201210553053 A CN201210553053 A CN 201210553053A CN 103458541 B CN103458541 B CN 103458541B
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Abstract
The present invention relates to heater technical field, be specifically related to a kind of heater.Fin wound form motor heat pipe assembly, comprise at least one electric heating tube for heating, electric heating tube is provided with fin, it is characterized in that, fin adopts strip fin, on every root electric heating tube, uniform winding has fin, and two end winding support of a fin are on two ends of an electric heating tube.Owing to adopting technique scheme, the present invention increases area of dissipation, effectively improves radiating efficiency, and then avoid electric heating tube temperature too high, dispel the heat insufficient, cause air conditioner circuit to burn out, simultaneously because rate of heat dissipation is higher, improve the heating efficiency of air conditioner.<!--1-->
Description
Technical field
The present invention relates to heater technical field, be specifically related to a kind of heater.
Background technology
Due to air conditioner not only can freeze, can also heating, enjoy the cool summer and the needs of warming so people can be met simultaneously.And body own vol is less, easy for installation; Rely on driven by power, the limitation of use is little.Particularly in recent years, along with the raising of people's living condition, air conditioner, owing to having above-mentioned advantage, moves towards huge numbers of families just gradually.
And the heating element of the common stainless steel tube-type air conditioner device used at present surface temperature in normal work is high, so that easily initiation fire accident and the peculiar smell such as high temperature evaporation grease and plastics, heating speed are slower.
In addition, the electric heating tube of heater welds plural pieces fin outward usually, so that heat radiation.Adopt the mode of welding, when welding, temperature is higher, easily makes the carbonization of electric heating tube internal insulating layer; The controllability of welding is not strong, easily by the impact of artifact; The scaling powder of welding has corrosiveness, and is difficult to remove.
Summary of the invention
The object of the invention is to, provide a kind of fin wound form motor heat pipe assembly, to solve the problems of the technologies described above.
Technical problem solved by the invention can realize by the following technical solutions:
Fin wound form motor heat pipe assembly, comprise at least one electric heating tube for heating, described electric heating tube is provided with fin, it is characterized in that, described fin adopts strip fin, on electric heating tube described in every root, uniform winding has described fin, and two end winding support of a described fin are on two ends of a described electric heating tube.
Fin of the present invention is arranged on the design on whole electric heating tube, increases area of dissipation, effectively improves radiating efficiency, and then avoid electric heating tube temperature too high, dispel the heat insufficient, cause air conditioner circuit to burn out, simultaneously because rate of heat dissipation is higher, improve the heating efficiency of air conditioner.In addition, adopt the mode that fin is wound around, compared with the mode be socketed with fin, technique is more simple and convenient, reduces technology difficulty.
The end of described fin is by cover pipe collar on described electric heating tube, and compress described sleeve pipe, described fin is fixed between described electric heating tube and described sleeve pipe.The mode that fin of the present invention has abandoned traditional welding is fixed, but adopt the mode of sleeve pipe banding fin to be fixed, avoid that the welding temperature that welding manner brings is high, the carbonization of heating tube internal insulating layer, welding scaling powder have numerous defects such as corrosion.The advantage such as fixed form of the present invention has that technique is simple and convenient, environmental protection and energy saving, fixing-stable are reliable.
One end external diameter of described sleeve pipe is greater than other end external diameter, namely have one greatly hold, a small end; The large one end of described sleeve outer is along the little round and smooth reduction of one end external diameter of external diameter;
First one end large for external diameter is packed into described electric heating tube by described sleeve pipe, is then packed into by fin in described sleeve pipe;
To one end that major general's external diameter is large, namely large side pressure is tight, is fixed between described electric heating tube and sleeve pipe by fin.This mode, in the reliable fixing cooling fins in one end that external diameter is large, without the need to welding.And when needing fin to unclamp, sleeve pipe can be unclamped by one end that external diameter is large, and compared with traditional welding, the easy removal of fin.
The compaction direction of described sleeve pipe can be the caliber direction of electric heating tube, also can be the direction vertical with caliber direction.
Be provided with spiral groove inside described large end, the helix degree that helix degree and the described fin of described spiral groove are wound around mates, so that described fin end is embedded in described spiral groove, is convenient to fix.
Described sleeve pipe preferably adopts metal or stainless steel sleeve pipe.Better to dispel the heat.
Described electric heating tube comprises at least two straight-tube portions, and at least one bending part, and two described straight-tube portions are connected by described bending part;
Described fin is wound around a straight-tube portion, bending part, another straight-tube portion successively.The present invention is also arranged with fin at bending part, effectively prevent the problem that bending part temperature is too high.
Described electric heating tube adopts the electric heating tube of metal PTC heating, to improve the efficiency of heating surface.
Also comprise an electric heating tube support body, described electric heating tube support body comprises at least two electric heating tube longitudinal supports be parallel to each other, at least one electric heating tube lateral frame is provided with, described electric heating tube lateral frame and the interconnection of described electric heating tube longitudinal support between two described electric heating tube longitudinal supports;
Described electric heating tube is fixed on described electric heating tube lateral frame.
The two ends of described electric heating tube lateral frame are provided with depression, and two concave ends of described electric heating tube lateral frame connect described electric heating tube longitudinal support by self-tapping screw.
Be provided with heat insulating mattress between described electric heating tube lateral frame and described electric heating tube longitudinal support, between described electric heating tube lateral frame and described self-tapping screw, be also provided with heat insulating mattress.
Described electric heating tube support body also comprises at least one electric heating tube clamping plate, and the middle part of described electric heating tube clamping plate is provided with to fix uses clamping plate through hole; The end of described electric heating tube clamping plate is circular arc-shaped end, and the camber of two circular arc-shaped end is towards unanimously;
Described electric heating tube clamping plate and described electric heating tube lateral frame removably connect, and two described circular arc-shaped end cambers are towards described electric heating tube lateral frame, and described electric heating tube is arranged in described electric heating tube clamping plate.When using of the present invention, first electric heating tube is placed on electric heating tube lateral frame, by clamping plate through hole, electric heating tube clamping plate and electric heating tube lateral frame is fixed, in fixation procedure by bolt or other fixtures, electric heating tube is stuck in arc-shaped convex, is fixed.
The both sides of preferred described clamping plate through hole are respectively equipped with an arc-shaped convex, and the opening of two described arc-shaped convex is all towards described electric heating tube lateral frame, and described electric heating tube is arranged in described arc-shaped convex.
The straight-tube portion of described electric heating tube and described electric heating tube Boards wall; The distance of adjacent two straight-tube portions of described electric heating tube is identical with the distance of two arc-shaped convex.When fixing electric heating tube, two straight-tube portions are separately fixed in two arc-shaped convex.
Described electric heating tube lateral frame is at least two, and at least two electric heating tube lateral frames are arranged in parallel between two described electric heating tube longitudinal supports;
Each described electric heating tube lateral frame is equipped with electric heating tube clamping plate described at least one.The quantity of electric heating tube clamping plate is determined according to the number of the straight-tube portion of electric heating tube.Adjacent two straight-tube portions share electric heating tube clamping plate.
Described electric heating tube support body is fixed with at least two described electric heating tubes, the two ends of electric heating tube described in every root all adopt described sleeve pipe to fix the end of described fin.
At least two described electric heating tubes can adopt mode to be side by side arranged on described electric heating tube support body, and superimposed mode also can be adopted to be arranged on described electric heating tube support body.
Can parallel-connection structure be adopted between at least two described electric heating tubes, or cascaded structure.Under identical heating effect, adopt two described electric heating tubes, relative to employing described electric heating tube, effectively can reduce the length of single described electric heating tube, reduce production difficulty.
Described electric heating tube lateral frame is also provided with a thermostat support, described thermostat support and described electric heating tube longitudinal support be arranged in parallel, and described thermostat support is positioned at the side of described electric heating tube;
Described electric heating tube connects one for limiting the thermostat of described electric heating tube temperature, and described thermostat is arranged on described thermostat support, and described electric heating tube connects power supply circuits by described thermostat.When electric heating tube is raised to the cut-out temperature value of setting, described thermostat cuts off the power supply circuits of described electric heating tube; When electric heating tube drops to the conducting temperature value of setting, thermostat connects the power supply circuits of electric heating tube.Such power supply circuits, under the control of thermostat, automatically according to variations in temperature conducting or cut-out, can prevent overheated heater on the one hand, save electric power energy on the one hand.
Adopt self-tapping screw to be fixedly connected with between described thermostat support with described electric heating tube lateral frame, junction is provided with heat insulating mattress.
One end of described thermostat support is provided with a thermal cut-off support, and described thermal cut-off support is positioned at the top of described electric heating tube;
The power supply circuits of described electric heating tube are connected with a thermal cut-off, and described thermal cut-off is arranged on described thermal cut-off support.Power supply circuits can be cut off in time when leaking electricity.
Beneficial effect: owing to have employed technique scheme, the present invention is provided with the electric heating tube of bending, and adopt fin to be arranged on design on whole electric heating tube, increase area of dissipation, effectively improve radiating efficiency, so avoid electric heating tube temperature too high, dispel the heat insufficient, cause air conditioner circuit to burn out, simultaneously because rate of heat dissipation is higher, improve the heating efficiency of air conditioner.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structure for amplifying schematic diagram of sleeve pipe of the present invention;
Fig. 3 is a kind of structural representation of electric heating tube clamping plate of the present invention;
Fig. 4 is the another kind of structural representation of electric heating tube clamping plate of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further below in conjunction with concrete diagram.
With reference to Fig. 1, fin wound form motor heat pipe assembly, comprises at least one electric heating tube for heating, and electric heating tube adopts the electric heating tube of metal PTC heating, to improve the efficiency of heating surface.Electric heating tube is provided with fin 2, and fin 2 adopts strip fin 2, and on every root electric heating tube, uniform winding has fin 2, and two end winding support of a fin 2 are on two ends of an electric heating tube.Fin 2 of the present invention is arranged on the design on whole electric heating tube, increases area of dissipation, effectively improves radiating efficiency, and then avoid electric heating tube temperature too high, dispel the heat insufficient, cause air conditioner circuit to burn out, simultaneously because rate of heat dissipation is higher, improve the heating efficiency of air conditioner.In addition, adopt the mode that fin 2 is wound around, compared with the mode be socketed with fin 2, technique is more simple and convenient, reduces technology difficulty.
With reference to Fig. 1, Fig. 2, the end of fin 2 is bound round on electric heating tube by sleeve pipe 6.Sleeve pipe 6 preferably adopts metal or stainless steel sleeve pipe.Better to dispel the heat.Clamp sleeve 6, fin 2 is fixed between electric heating tube and sleeve pipe 6.The mode that fin of the present invention has abandoned traditional welding is fixed, but adopt the mode of sleeve pipe banding fin to be fixed, avoid that the welding temperature that welding manner brings is high, the carbonization of heating tube internal insulating layer, welding scaling powder have numerous defects such as corrosion.The advantage such as fixed form of the present invention has that technique is simple and convenient, environmental protection and energy saving, fixing-stable are reliable.One end external diameter of sleeve pipe 6 is greater than other end external diameter, is respectively large end 61, small end 62.The large one end of sleeve pipe 6 external diameter is along the little round and smooth reduction of one end external diameter of external diameter.First one end large for external diameter is packed into electric heating tube by sleeve pipe 6, is then packed in sleeve pipe 6 by fin 2.By tightening large end 61, fin 2 is clamped.
Be provided with 1 ~ 5 circle inside large end 61, preferably 1 circle spiral groove 63, the helix degree that helix degree and the fin 2 of spiral groove 63 are wound around mates, so that fin 2 end is embedded in spiral groove 63, is convenient to fix.
In concrete enforcement, the part that has at least that can also arrange fin 2 is positioned at external diameter little small end 62 place.One end little to major general's external diameter compresses, and is fixed between electric heating tube and sleeve pipe 6 by fin 2.This mode, in the reliable fixing cooling fins in one end that external diameter is little, and when needing fin to unclamp, can unclamp sleeve pipe by one end that external diameter is large, compared with traditional welding, and the easy removal of fin.The compaction direction of sleeve pipe 6 can be the caliber direction of electric heating tube, also can be the direction vertical with caliber direction.
With reference to Fig. 1, electric heating tube comprises at least two straight-tube portions 11, and at least one bending part 12, two straight-tube portions 11 are connected by bending part 12.Fin 2 is wound around a straight-tube portion 11, bending part 12, another straight-tube portion 11 successively.The present invention is also arranged with fin 2 at bending part 12, effectively prevent the problem that bending part 12 temperature is too high.
Also comprise an electric heating tube support body, electric heating tube support body comprises at least two electric heating tube longitudinal supports 31 be parallel to each other, at least one electric heating tube lateral frame 32 is provided with between two electric heating tube longitudinal supports 31, electric heating tube lateral frame 32 and electric heating tube longitudinal support 31 interconnection, preferred vertical connects.Electric heating tube is fixed on electric heating tube lateral frame 32.
Connection between electric heating tube lateral frame 32 and electric heating tube longitudinal support 31 can adopt: the two ends of electric heating tube lateral frame 32 are provided with depression, and two concave ends of electric heating tube lateral frame 32 connect electric heating tube longitudinal support 31 by self-tapping screw.Be provided with heat insulating mattress between electric heating tube lateral frame 32 and electric heating tube longitudinal support 31, between electric heating tube lateral frame 32 and self-tapping screw, be also provided with heat insulating mattress.
With reference to Fig. 3, electric heating tube support body also comprises at least one electric heating tube clamping plate 33, and the middle part of electric heating tube clamping plate 33 is provided with fixing clamping plate through hole 331.The end of electric heating tube clamping plate 33 is circular arc-shaped end 332, and the camber of two circular arc-shaped end 332 is towards unanimously.Electric heating tube clamping plate 33 and electric heating tube lateral frame 32 removably connect, and two circular arc-shaped end 332 cambers are towards electric heating tube lateral frame 32, and electric heating tube is arranged in electric heating tube clamping plate 33.When using of the present invention, first electric heating tube is placed on electric heating tube lateral frame 32, by clamping plate through hole 331, electric heating tube clamping plate 33 and electric heating tube lateral frame 32 is fixed, in fixation procedure by bolt or other fixtures, electric heating tube is stuck in arc-shaped convex, is fixed.Above-mentioned project organization is used for the close occasion of two tube walls of heater tube.
With reference to Fig. 4, the both sides of preferred clamping plate through hole 331 are respectively equipped with an arc-shaped convex, and the end of electric heating tube clamping plate 33 is circular arc-shaped end 332, and circular arc-shaped end 332 is parts of arc-shaped convex.The opening of two arc-shaped convex is all towards electric heating tube lateral frame 32, and electric heating tube is arranged in arc-shaped convex.Above-mentioned project organization is used for the occasion that two tube walls of heater tube have certain distance.
With reference to Fig. 1, the straight-tube portion 11 of electric heating tube is fixed with electric heating tube clamping plate 33.The distance of adjacent two straight-tube portions 11 of electric heating tube is identical with the distance of two arc-shaped convex.When fixing electric heating tube, two straight-tube portions 11 are separately fixed in two arc-shaped convex.
Electric heating tube lateral frame 32 is at least two, and at least two electric heating tube lateral frames 32 are arranged in parallel between two electric heating tube longitudinal supports 31.Each electric heating tube lateral frame 32 is equipped with at least one electric heating tube clamping plate 33.The quantity of electric heating tube clamping plate 33 is determined according to the number of the straight-tube portion 11 of electric heating tube.Adjacent two straight-tube portions 11 share electric heating tube clamping plate 33.
Electric heating tube support body is fixed with at least two electric heating tubes, the two ends of every root electric heating tube all adopt the end of sleeve pipe 6 fixing cooling fins 2.At least two electric heating tubes can adopt mode to be side by side arranged on electric heating tube support body, and superimposed mode also can be adopted to be arranged on electric heating tube support body.With reference in Fig. 1, mode is side by side adopted to arrange.
Can parallel-connection structure be adopted between at least two electric heating tubes, or cascaded structure.Under identical heating effect, adopt two electric heating tubes, relative to employing electric heating tube, effectively can reduce the length of single electric heating tube, reduce production difficulty.
Electric heating tube lateral frame 32 is also provided with a thermostat support 34, thermostat support 34 and electric heating tube longitudinal support 31 be arranged in parallel, and thermostat support 34 is vertical with electric heating tube lateral frame 32 to be arranged, and thermostat support 34 is positioned at the side of electric heating tube.Electric heating tube connects one for limiting the thermostat 4 of electric heating tube temperature, and thermostat 4 is arranged on thermostat support 34, and electric heating tube connects power supply circuits by thermostat 4.When electric heating tube is raised to the cut-out temperature value of setting, thermostat 4 cuts off the power supply circuits of electric heating tube; When electric heating tube drops to the conducting temperature value of setting, thermostat 4 connects the power supply circuits of electric heating tube.Such power supply circuits, under the control of thermostat 4, automatically according to variations in temperature conducting or cut-out, can prevent overheated heater on the one hand, save electric power energy on the one hand.
Adopt self-tapping screw to be fixedly connected with between thermostat support 34 with electric heating tube lateral frame 32, junction is provided with heat insulating mattress.
One end of thermostat support 34 is provided with a thermal cut-off support 35, and thermal cut-off support 35 is positioned at the top of electric heating tube.The power supply circuits of electric heating tube are connected with a thermal cut-off 5, and thermal cut-off 5 is arranged on thermal cut-off support 35.Power supply circuits can be cut off in time when leaking electricity.
With reference to Fig. 1, electric heating tube support body comprises two electric heating tube longitudinal supports be parallel to each other, 31, two electric heating tube lateral frames 32 be parallel to each other, and electric heating tube longitudinal support 31 is mutually vertical with electric heating tube lateral frame 32.Electric heating tube lateral frame 32 is provided with two electric heating tubes, and two electric heating tubes are arranged in a row setting.Electric heating tube is bending.Electric heating tube is fixed on electric heating tube lateral frame 32 by a plurality of electric heating tube clamping plate 33.Two adjacent straight-tube portions adopt same electric heating tube clamping plate 33 to fix.In Fig. 1, two fin are adopted to be wound around two electric heating tubes respectively.The end of fin all adopts sleeve pipe 6 banding.The entire length of sleeve pipe 6 is 10mm ~ 80mm, preferred 18mm.One end 61 external diameter of sleeve pipe 6 is 8mm ~ 40mm, preferred 15mm, and the other end 62 external diameter is 5mm ~ 35mm, preferred 11mm.One end sleeve pipe 6 length that external diameter is large is 4mm ~ 30mm, preferred 9mm.The thickness of sleeve pipe 6 is 0.5mm ~ 3mm, preferred 1mm.
The length of electric heating tube longitudinal support 31 is 80mm ~ 600mm, preferred 275.6mm ± 1mm.Distance between two electric heating tube longitudinal supports 31 is 80mm ~ 1000mm, preferred 410mm.Distance between two electric heating tube lateral frames 32 is 80mm ~ 550mm, 217mm ± 1mm.The folded end of the bending part of electric heating tube is 50mm ~ 400mm to the distance of nearest electric heating tube lateral frame 32, preferred 122mm ± 2mm.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (8)
1. fin wound form motor heat pipe assembly, comprise at least one electric heating tube for heating, described electric heating tube is provided with fin, it is characterized in that, described fin adopts strip fin, on electric heating tube described in every root, uniform winding has described fin, and two end winding support of a described fin are on two ends of a described electric heating tube;
The end of described fin is by cover pipe collar on described electric heating tube, and compress described sleeve pipe, described fin is fixed between described electric heating tube and described sleeve pipe;
One end external diameter of described sleeve pipe is greater than other end external diameter, is respectively large end, small end;
The large one end of described sleeve outer is along the little round and smooth reduction of one end external diameter of external diameter;
First one end large for external diameter is packed into described electric heating tube by described sleeve pipe, is then packed into by fin in described sleeve pipe, and fin has at least a part to be positioned at the little sleeve pipe place of external diameter;
One end little to major general's external diameter compresses, and is fixed on by fin between described electric heating tube and sleeve pipe;
Be provided with 1 ~ 5 circle spiral groove inside described large end, the helix degree that helix degree and the described fin of described spiral groove are wound around mates, so that described fin end is embedded in described spiral groove, is convenient to fix.
2. fin wound form motor heat pipe assembly according to claim 1, it is characterized in that, described electric heating tube comprises at least two straight-tube portions, and at least one bending part, and two described straight-tube portions are connected by described bending part;
Described fin is wound around a straight-tube portion, bending part, another straight-tube portion successively.
3. fin wound form motor heat pipe assembly according to claim 1, it is characterized in that, also comprise an electric heating tube support body, described electric heating tube support body comprises at least two electric heating tube longitudinal supports be parallel to each other, at least one electric heating tube lateral frame is provided with, described electric heating tube lateral frame and the interconnection of described electric heating tube longitudinal support between two described electric heating tube longitudinal supports;
Described electric heating tube is fixed on described electric heating tube lateral frame.
4. fin wound form motor heat pipe assembly according to claim 3, it is characterized in that, described electric heating tube support body also comprises at least one electric heating tube clamping plate, and the middle part of described electric heating tube clamping plate is provided with to fix uses clamping plate through hole; The end of described electric heating tube clamping plate is circular arc-shaped end, and the camber of two circular arc-shaped end is towards unanimously;
Described electric heating tube clamping plate and described electric heating tube lateral frame removably connect, and two described circular arc-shaped end cambers are towards described electric heating tube lateral frame, and described electric heating tube is arranged between described electric heating tube clamping plate and described electric heating tube lateral frame.
5. fin wound form motor heat pipe assembly according to claim 4, is characterized in that, the straight-tube portion of described electric heating tube is by described electric heating tube Boards wall.
6. fin wound form motor heat pipe assembly according to claim 4, it is characterized in that, described electric heating tube lateral frame is at least two, and at least two electric heating tube lateral frames are arranged in parallel between two described electric heating tube longitudinal supports;
Each described electric heating tube lateral frame is equipped with electric heating tube clamping plate described at least one.
7. fin wound form motor heat pipe assembly according to claim 4, it is characterized in that, described electric heating tube support body is fixed with at least two described electric heating tubes, the two ends of electric heating tube described in every root all adopt described sleeve pipe to fix the end of described fin.
8. fin wound form motor heat pipe assembly according to claim 4, it is characterized in that, described electric heating tube lateral frame is also provided with a thermostat support, described thermostat support and described electric heating tube longitudinal support be arranged in parallel, and described thermostat support is positioned at the side of described electric heating tube;
Described electric heating tube connects one for limiting the thermostat of described electric heating tube temperature, and described thermostat is arranged on described thermostat support, and described electric heating tube connects power supply circuits by described thermostat;
One end of described thermostat support is provided with a thermal cut-off support, and described thermal cut-off support is positioned at the top of described electric heating tube;
The power supply circuits of described electric heating tube are connected with a thermal cut-off, and described thermal cut-off is arranged on described thermal cut-off support;
Adopt self-tapping screw to be fixedly connected with between described thermostat support with described electric heating tube lateral frame, junction is provided with heat insulating mattress.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210553053.7A CN103458541B (en) | 2012-12-18 | 2012-12-18 | Fin wound form motor heat pipe assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210553053.7A CN103458541B (en) | 2012-12-18 | 2012-12-18 | Fin wound form motor heat pipe assembly |
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| CN103458541A CN103458541A (en) | 2013-12-18 |
| CN103458541B true CN103458541B (en) | 2015-12-23 |
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| CN201210553053.7A Active CN103458541B (en) | 2012-12-18 | 2012-12-18 | Fin wound form motor heat pipe assembly |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812112B (en) * | 2014-01-26 | 2019-03-26 | 芜湖华族环境技术股份有限公司 | Metal PTC quick-electric-heating device |
| CN104902597A (en) * | 2014-03-03 | 2015-09-09 | 上海华族实业有限公司 | High-energy-efficiency metal PTC rapid electric heater |
| CN104374064B (en) * | 2014-11-12 | 2017-01-18 | 苏州速腾电子科技有限公司 | Electric heating pipe protection kit used for air conditioner |
| CN109323338A (en) * | 2018-11-19 | 2019-02-12 | 奥克斯空调股份有限公司 | A kind of heat tape Wiring structure and air conditioner |
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| JP2004273271A (en) * | 2003-03-07 | 2004-09-30 | Matsushita Electric Ind Co Ltd | Heating device, and cool storage device equipped with heating device |
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| CN201986181U (en) * | 2011-04-28 | 2011-09-21 | 先锋电器集团有限公司 | Electrothermal tube for radiator and radiator |
| CN102695307A (en) * | 2011-11-08 | 2012-09-26 | 上海华族实业有限公司 | Metal positive temperature coefficient (PTC) heater with circular radiating fins |
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|---|---|---|---|---|
| CN2292269Y (en) * | 1995-08-15 | 1998-09-23 | 于凤武 | Spring sheet heat-exchanging radiation device |
| JP2004273271A (en) * | 2003-03-07 | 2004-09-30 | Matsushita Electric Ind Co Ltd | Heating device, and cool storage device equipped with heating device |
| CN101579713A (en) * | 2009-06-10 | 2009-11-18 | 秦彪 | Sunflower radiating rib manufacturing method and radiator |
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Effective date of registration: 20160706 Address after: 201404 104, building 1, building 5518, Pu Xing highway, Shanghai, Fengxian District Patentee after: Shanghai Chinese Environmental Technology Co. Ltd. Address before: 201404 Shanghai city Fengxian District Jinhui town Pu Xing Road No. 5518 Patentee before: Shanghai Huazu Industrial Co., Ltd. |
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Address after: Room 3316, Building 665 and 685 Jinbi Road, Jinhui Town, Fengxian District, Shanghai, 201400 Patentee after: Shanghai Warm Insect Technology Co., Ltd. Address before: Room 104, Building 5518, Puxing Road, Fengxian District, Shanghai, 2010 Patentee before: Shanghai Chinese Environmental Technology Co. Ltd. |