CN203225900U - Metal ptc electric heating pipe assembly - Google Patents
Metal ptc electric heating pipe assembly Download PDFInfo
- Publication number
- CN203225900U CN203225900U CN 201220704835 CN201220704835U CN203225900U CN 203225900 U CN203225900 U CN 203225900U CN 201220704835 CN201220704835 CN 201220704835 CN 201220704835 U CN201220704835 U CN 201220704835U CN 203225900 U CN203225900 U CN 203225900U
- Authority
- CN
- China
- Prior art keywords
- electric heating
- heating tube
- described electric
- fin
- lateral frame
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model relates to the heater technology field, to be specific, relates to a heater. A metal PTC electric heating pipe assembly comprises at least an electric heating pipe used for heating. The electric heating pipe is provided with heat dissipation fins. The electric heating pipe comprises at least two straight tube parts and at least a bending part, and the two straight tube parts are connected together by the bending part. The straight tube parts and the bending part are respectively provided with the heat dissipation fins, and one heat dissipation fin is disposed on one electric heating pipe. The metal PTC electric heating pipe assembly is advantageous in that the electric heating pipe adopts the bending shape, the heat dissipation area can be increased, the heat dissipation efficiency can be effectively improved, and therefore the overhigh temperature and the insufficient heat dissipation of the electric heating pipe can be prevented, and the burnout of the line of the air conditioner cannot be caused; and at the same time, the heating efficiency of the air conditioner can be improved because of the high heat dissipation rate.
Description
Technical field
The utility model relates to the heater technical field, is specifically related to a kind of heater.
Background technology
Because it is warm that air conditioner not only can freeze, can also make, people enjoy the cool summer and the needs of warming so can satisfy simultaneously.And the body own vol is less, and is 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 moves towards huge numbers of families just gradually owing to have above-mentioned advantage.
And heating element surface temperature height in operate as normal of the common stainless steel tube-type air conditioner device that uses at present so that easily initiation fire accident and peculiar smell such as high temperature evaporation grease and plastics, that system warms up speed is slower.
In addition, the outer welding usually of the electric heating tube of heater plural pieces fin is so that heat radiation.Adopt the mode of welding, temperature is higher when welding, makes the carbonization of electric heating tube internal insulating layer easily; The controllability of welding is not strong, is subjected to the influence of artifact easily; The scaling powder of welding usefulness has corrosiveness, and is difficult to remove.
The utility model content
The purpose of this utility model is, a kind of metal PTC electric heating tube component is provided, to solve the problems of the technologies described above.
The technical problem that the utility model solves can realize by the following technical solutions:
Metal PTC electric heating tube component comprises at least one electric heating tube that is used for heating, and described electric heating tube is provided with fin, 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 connect by described bending part;
Be respectively equipped with described fin on described straight-tube portion, the described bending part, and a described fin is arranged on the described electric heating tube.
Electric heating tube integral body of the present utility model presents bending, and the employing fin is arranged on the design on the whole electric heating tube, strengthened area of dissipation, improved radiating efficiency effectively, and then avoided the electric heating tube temperature too high, the heat radiation insufficient, cause the air conditioner circuit to burn out, simultaneously because rate of heat dissipation is higher, improved the warm efficient of system of air conditioner.The utility model also is arranged with fin at bending part, has effectively avoided the too high problem of bending part temperature.
Described fin adopts the strip fin, article one, described fin evenly is wound on the described electric heating tube, two ends of described fin are positioned on two ends of described electric heating tube, and the end of described fin is by overlapping pipe collar on described electric heating tube.Fin of the present utility model has been abandoned the mode of traditional welding and has been fixed, but adopt the mode of sleeve pipe banding fin to fix, avoided the scaling powder of welding temperature height that welding manner brings, the carbonization of heating tube internal insulating layer, welding usefulness that numerous defectives such as corrosion are arranged.Advantage such as fixed form of the present utility model has that technology is simple and convenient, environmental protection and energy saving, fixing-stable are reliable.
Described sleeve pipe preferably adopts metal or stainless steel sleeve pipe.So that better heat radiation.
Described electric heating tube adopts the electric heating tube of metal PTC heating, in order to improve the efficiency of heating surface.
Also comprise an electric heating tube support body, described electric heating tube support body comprises two electric heating tube longitudinal supports that are parallel to each other, be provided with at least one electric heating tube lateral frame between two described electric heating tube longitudinal supports, described electric heating tube lateral frame and described vertical connection of electric heating tube longitudinal support;
Described electric heating tube is fixed on the described electric heating tube lateral frame.
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 the fixing clamping plate through hole of using; The both sides branch of described through hole is provided with an arc-shaped convex, the opening direction unanimity of two described arc-shaped convex;
Described electric heating tube clamping plate and described electric heating tube lateral frame removably connect, and the opening of two described arc-shaped convex is towards described electric heating tube lateral frame, and described electric heating tube is arranged in the described arc-shaped convex.When using the utility model, at first electric heating tube is placed on the electric heating tube lateral frame, electric heating tube clamping plate and electric heating tube lateral frame is fixed by the clamping plate through hole by bolt or other fixtures, in fixation procedure, electric heating tube is stuck in the arc-shaped convex, is fixed.
The straight-tube portion of described electric heating tube and described electric heating tube clamping plate are fixed; 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;
Be equipped with at least one described electric heating tube clamping plate on each described electric heating tube lateral frame.The quantity of electric heating tube clamping plate is decided according to the number of the straight-tube portion of electric heating tube.Adjacent two straight-tube portions share electric heating tube clamping plate.
At least two described electric heating tubes are fixedly arranged on the described electric heating tube support body.Can adopt parallel-connection structure between at least two described electric heating tubes, perhaps cascaded structure.Add under the thermal effect identical, adopt two described electric heating tubes, with respect to adopting a described electric heating tube, can effectively reduce the length of single described electric heating tube, reduce the production difficulty.
Also be provided with a thermostat support on the described electric heating tube lateral frame, described thermostat support and vertical setting of described electric heating tube lateral frame, described thermostat support is positioned at a side of described electric heating tube;
Described electric heating tube connects one for the thermostat that limits described electric heating tube temperature, and described thermostat is arranged on the described thermostat support, and described electric heating tube connects power supply circuits by described thermostat.When electric heating tube was raised to the cut-out temperature value of setting, described thermostat cut off the power supply circuits of described electric heating tube; When electric heating tube dropped to the conducting temperature value of setting, thermostat was connected the power supply circuits of electric heating tube.Power supply circuits automatically according to variations in temperature conducting or cut-out, can prevent overheated heater on the one hand under the control of thermostat like this, have saved electric power energy on the one hand.
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 the described thermal cut-off support.In order to can when electric leakage, in time cut off power supply circuits.
Beneficial effect: owing to adopted technique scheme, the utility model is provided with the electric heating tube of bending, and the employing fin is arranged on the design on the whole electric heating tube, strengthened area of dissipation, improved radiating efficiency effectively, so avoided the electric heating tube temperature too high, the heat radiation insufficient, cause the air conditioner circuit to burn out, because rate of heat dissipation is higher, improved the warm efficient of system of air conditioner simultaneously.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model sleeve pipe.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, metal PTC electric heating tube component, comprise at least one electric heating tube that is used for heating, electric heating tube adopts the electric heating tube of metal PTC heating, electric heating tube is provided with fin 2, electric heating tube comprises that at least two straight-tube portions 11 and 12, two straight-tube portions of at least one bending part 11 connect by bending part 12.Be respectively equipped with fin 2 on straight-tube portion 11, the bending part 12, and a fin 2 is arranged on the electric heating tube.Electric heating tube integral body of the present utility model presents bending, and employing fin 2 is arranged on the design on the whole electric heating tube, strengthened area of dissipation, improved radiating efficiency effectively, and then avoided the electric heating tube temperature too high, the heat radiation insufficient, cause the air conditioner circuit to burn out, simultaneously because rate of heat dissipation is higher, improved the warm efficient of system of air conditioner.The utility model also is arranged with fin 2 at bending part 12, has effectively avoided the too high problem of bending part 12 temperature.
With reference to Fig. 2, fin 2 adopts the strip fin, and a fin 2 evenly is wound on the electric heating tube, and two ends of fin 2 are positioned on two ends of electric heating tube, and bind round on electric heating tube by sleeve pipe 6 end of fin 2.Sleeve pipe 6 preferred metal or the stainless steel sleeve pipes 6 of adopting.So that better heat radiation.Fin of the present utility model has been abandoned the mode of traditional welding and has been fixed, but adopt the mode of sleeve pipe banding fin to fix, avoided the scaling powder of welding temperature height that welding manner brings, the carbonization of heating tube internal insulating layer, welding usefulness that numerous defectives such as corrosion are arranged.Advantage such as fixed form of the present utility model has that technology 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, and the end that sleeve pipe 6 external diameters are big reduces along the little end external diameter slyness of external diameter.The end that sleeve pipe 6 is at first big with external diameter packs into electric heating tube, then fin 2 is packed in the sleeve pipe 6, and fin 2 has at least a part to be positioned at the little sleeve pipe of external diameter 6 places.At least just the end that external diameter is little compresses, and fin 2 is fixed between electric heating tube and the sleeve pipe 6.This mode at the little end secure fixation fin of external diameter, and fin need be unclamped the time, can be unclamped sleeve pipe by the big end of external diameter, compares the easy removal of fin with traditional welding.The compaction direction of sleeve pipe 6 can be the caliber direction of electric heating tube, also can be the direction vertical with the caliber direction.
One end external diameter of sleeve pipe 6 is respectively big end 61, small end 62 greater than other end external diameter.The end that sleeve pipe 6 external diameters are big reduces along the little end external diameter slyness of external diameter.The end that sleeve pipe 6 is at first big with external diameter packs into electric heating tube, then fin 2 is packed in the sleeve pipe 6.By tightening big end 61, with fin 2 chuckings.Tighten big end 61 and be provided with internal thread groove 63, thread groove 63 can arrange 1 ~ 5 circle, preferred 1 circle.The tail end of fin 2 screws in the thread groove 63, to strengthen fixedly fastness.
Also comprise an electric heating tube support body, the electric heating tube support body comprises two electric heating tube longitudinal supports 31 that are parallel to each other, be provided with at least one electric heating tube lateral frame 32 between two electric heating tube longitudinal supports 31, electric heating tube lateral frame 32 and 31 vertical connections of electric heating tube longitudinal support.Electric heating tube is fixed on the electric heating tube lateral frame 32.The 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 to fix uses the clamping plate through hole, and the both sides branch of through hole is provided with an arc-shaped convex, the opening direction unanimity of two arc-shaped convex.Electric heating tube clamping plate 33 removably connect with electric heating tube lateral frame 32, and the opening of two arc-shaped convex is towards electric heating tube lateral frame 32, and electric heating tube is arranged in the arc-shaped convex.When using the utility model, at first electric heating tube is placed on the electric heating tube lateral frame 32, by the clamping plate through hole that electric heating tube clamping plate 33 are fixing with electric heating tube lateral frame 32 by bolt or other fixtures, in fixation procedure, electric heating tube is stuck in the arc-shaped convex, is fixed.
The straight-tube portion 11 of electric heating tube is fixing 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.Be equipped with at least one electric heating tube clamping plate 33 on each electric heating tube lateral frame 32.The quantity of electric heating tube clamping plate 33 is decided 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.
At least two electric heating tubes are fixedly arranged on the electric heating tube support body.Can adopt parallel-connection structure, perhaps cascaded structure between at least two electric heating tubes.Add under the thermal effect identical, adopt two electric heating tubes, with respect to adopting an electric heating tube, can effectively reduce the length of single electric heating tube, reduce the production difficulty.
Also be provided with thermostat support 34 on the electric heating tube lateral frame 32, thermostat support 34 and the 32 vertical settings of electric heating tube lateral frame, thermostat support 34 is positioned at a side of electric heating tube.Electric heating tube connects thermostat 4, and thermostat 4 is arranged on the thermostat support 34, and electric heating tube connects power supply circuits by thermostat 4.When electric heating tube was raised to the cut-out temperature value of setting, thermostat 4 cut off the power supply circuits of electric heating tube; When electric heating tube dropped to the conducting temperature value of setting, thermostat 4 was connected the power supply circuits of electric heating tube.Power supply circuits automatically according to variations in temperature conducting or cut-out, can prevent overheated heater on the one hand under the control of thermostat 4 like this, have saved electric power energy on the one hand.
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 the thermal cut-off support 35.In order to can when electric leakage, in time cut off power supply circuits.
With reference to Fig. 1, the electric heating tube support body comprises two electric heating tube longitudinal supports 31 that are parallel to each other, two electric heating tube lateral frames 32 that are parallel to each other, and electric heating tube longitudinal support 31 is vertical mutually with electric heating tube lateral frame 32.Be provided with two electric heating tubes at electric heating tube lateral frame 32, two electric heating tubes are arranged in a row setting.Electric heating tube is bending.Electric heating tube is fixed on the 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.Among Fig. 1, adopt two fin to twine two electric heating tubes respectively.Sleeve pipe 6 bandings are all adopted in the end of fin.
The length of electric heating tube longitudinal support 31 is 100mm ~ 500mm, preferred 275.6mm ± 1mm.Distance between two electric heating tube longitudinal supports 31 is 300mm ~ 600mm, preferred 410 mm.Distance between two electric heating tube lateral frames 32 is 150mm ~ 500mm, preferred 217mm ± 1mm.The folded end of the bending part of electric heating tube is 50mm ~ 200mm to the distance of nearest electric heating tube lateral frame 32, preferred 122mm ± 2mm.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. metal PTC electric heating tube component comprises at least one electric heating tube that is used for heating, and described electric heating tube is provided with fin, 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 connect by described bending part;
Be respectively equipped with described fin on described straight-tube portion, the described bending part, and a described fin is arranged on the described electric heating tube.
2. metal PTC electric heating tube component according to claim 1, it is characterized in that, described fin adopts the strip fin, article one, described fin evenly is wound on the described electric heating tube, two ends of described fin are positioned on two ends of described electric heating tube, and pipe collar is overlapped on described electric heating tube by one in the end of described fin.
3. metal PTC electric heating tube component according to claim 2, it is characterized in that, one end external diameter of described sleeve pipe is greater than other end external diameter, be respectively big end, small end, the end that described cover external diameter of pipe is big reduces along the little end external diameter slyness of external diameter, and the end that described sleeve pipe is at first big with external diameter packs into described electric heating tube, then described fin is packed in the described sleeve pipe, by tightening big end, with described fin chucking;
Tighten big end and be provided with the internal thread groove, thread groove arranges 1～5 circle;
The tail end of described fin screws in the described thread groove.
4. according to claim 1,2 or 3 described metal PTC electric heating tube components, it is characterized in that, also comprise an electric heating tube support body, described electric heating tube support body comprises two electric heating tube longitudinal supports that are parallel to each other, be provided with at least one electric heating tube lateral frame between two described electric heating tube longitudinal supports, described electric heating tube lateral frame and described vertical connection of electric heating tube longitudinal support;
Described electric heating tube is fixed on the described electric heating tube lateral frame.
5. metal PTC electric heating tube component according to claim 4 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 the fixing clamping plate through hole of using; The both sides branch of described through hole is provided with an arc-shaped convex, the opening direction unanimity of two described arc-shaped convex; Described electric heating tube clamping plate and described electric heating tube lateral frame removably connect, and the opening of two described arc-shaped convex is towards described electric heating tube lateral frame, and described electric heating tube is arranged in the described arc-shaped convex.
6. metal PTC electric heating tube component according to claim 5 is characterized in that, the straight-tube portion of described electric heating tube and described electric heating tube clamping plate are fixed; The distance of adjacent two straight-tube portions of described electric heating tube is identical with the distance of two arc-shaped convex.
7. metal PTC electric heating tube component according to claim 4 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;
Be equipped with at least one described electric heating tube clamping plate on each described electric heating tube lateral frame.
8. metal PTC electric heating tube component according to claim 4 is characterized in that, at least two described electric heating tubes are fixedly arranged on the described electric heating tube support body.
9. metal PTC electric heating tube component according to claim 8, it is characterized in that, also be provided with a thermostat support on the described electric heating tube lateral frame, described thermostat support and vertical setting of described electric heating tube lateral frame, described thermostat support is positioned at a side of described electric heating tube;
Described electric heating tube connects one for the thermostat that limits described electric heating tube temperature, and described thermostat is arranged on the described thermostat support, and described electric heating tube connects power supply circuits by described thermostat.
10. metal PTC electric heating tube component according to claim 9 is characterized in that, an 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 the described thermal cut-off support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704835 CN203225900U (en) | 2013-06-14 | 2013-06-14 | Metal ptc electric heating pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704835 CN203225900U (en) | 2013-06-14 | 2013-06-14 | Metal ptc electric heating pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203225900U true CN203225900U (en) | 2013-10-02 |
Family
ID=49252889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220704835 Expired - Lifetime CN203225900U (en) | 2013-06-14 | 2013-06-14 | Metal ptc electric heating pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203225900U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812112A (en) * | 2014-01-26 | 2015-07-29 | 上海华族实业有限公司 | Metal PTC fast electric heater |
| 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 |
| CN105572114A (en) * | 2015-11-19 | 2016-05-11 | 英格尔检测技术服务（上海）有限公司 | Method for determining reducing sugar in food |
| CN104390329B (en) * | 2014-11-12 | 2017-01-04 | 苏州速腾电子科技有限公司 | It is applicable to the electric heating tube guard assembly of air-conditioning |
| 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 |
| CN106801991A (en) * | 2017-03-22 | 2017-06-06 | 沈阳铁路局科学技术研究所 | A kind of L-type electric heater and the upper wetting system including the L-type electric heater |
| CN107105532A (en) * | 2017-06-15 | 2017-08-29 | 扬中市继旺电热器有限公司 | The heating enamel pipe being easily installed |
| CN110131795A (en) * | 2019-06-25 | 2019-08-16 | 宁波奥克斯电气股份有限公司 | The auxiliary thermal of electricity and air conditioner |
| CN110131793A (en) * | 2019-06-25 | 2019-08-16 | 宁波奥克斯电气股份有限公司 | Auxiliary electric heater unit and air conditioner |
| CN110131794A (en) * | 2019-06-25 | 2019-08-16 | 宁波奥克斯电气股份有限公司 | The auxiliary warmware of electricity and air conditioner |
-
2013
- 2013-06-14 CN CN 201220704835 patent/CN203225900U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812112A (en) * | 2014-01-26 | 2015-07-29 | 上海华族实业有限公司 | Metal PTC fast electric heater |
| 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 |
| CN104390329B (en) * | 2014-11-12 | 2017-01-04 | 苏州速腾电子科技有限公司 | It is applicable to the electric heating tube guard assembly of air-conditioning |
| 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 |
| CN105572114A (en) * | 2015-11-19 | 2016-05-11 | 英格尔检测技术服务（上海）有限公司 | Method for determining reducing sugar in food |
| CN106801991A (en) * | 2017-03-22 | 2017-06-06 | 沈阳铁路局科学技术研究所 | A kind of L-type electric heater and the upper wetting system including the L-type electric heater |
| CN107105532A (en) * | 2017-06-15 | 2017-08-29 | 扬中市继旺电热器有限公司 | The heating enamel pipe being easily installed |
| CN110131795A (en) * | 2019-06-25 | 2019-08-16 | 宁波奥克斯电气股份有限公司 | The auxiliary thermal of electricity and air conditioner |
| CN110131793A (en) * | 2019-06-25 | 2019-08-16 | 宁波奥克斯电气股份有限公司 | Auxiliary electric heater unit and air conditioner |
| CN110131794A (en) * | 2019-06-25 | 2019-08-16 | 宁波奥克斯电气股份有限公司 | The auxiliary warmware of electricity and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203225900U (en) | Metal ptc electric heating pipe assembly | |
| CN203397832U (en) | Oil pump oil cooling transformer | |
| CN103458541B (en) | Fin wound form motor heat pipe assembly | |
| CN102695307A (en) | Metal positive temperature coefficient (PTC) heater with circular radiating fins | |
| CN202328473U (en) | Novel electric warmer heating unit | |
| CN203608384U (en) | Heater employing casting pipes to fix tail ends of cooling fins | |
| CN104470005A (en) | Cooling fin winding type electric heating pipe assembly | |
| CN104378857A (en) | Novel energy-efficient fin type electric heating pipe | |
| CN201527042U (en) | Ceiling type air conditioning heater | |
| CN216482298U (en) | Waste heat utilization pearlite ore sand preheats heat exchanger | |
| CN206206884U (en) | A kind of freeze-proofing running water pipe for being easy to connect | |
| CN202713647U (en) | Nano electric heating coil of injection molding machine | |
| CN201398248Y (en) | Energy-saving quick-heating heat storage device | |
| CN201621850U (en) | PTC intense heat superconducting fireplace | |
| CN204923865U (en) | Resistance furnace | |
| CN204069377U (en) | Air conditioner electric heat pipe | |
| CN202361602U (en) | Metal PTC (positive temperature coefficient) single-tube air conditioner heater | |
| CN204787306U (en) | Solar energy gas heater | |
| CN205481691U (en) | Energy -concerving and environment -protective multi -functional electric heat hot -water heating stove | |
| CN201513975U (en) | Air conditioner heater provided with auxiliary radiating pipes | |
| CN203207172U (en) | Tobacco baking heat supplying furnace integrating coal-fired heating furnace and electricity heating machine | |
| CN220459130U (en) | Built-in electric heating crock | |
| CN208241924U (en) | A kind of fireballing chain type oven heating tube of heat diffusion | |
| CN215513154U (en) | Combined electric heating automobile radiator | |
| CN202769961U (en) | Water channel flow dividing device for heating water by electromagnetic induction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170310 Address after: 241000 Anhui city of Wuhu province Jiujiang Economic Development Zone prosperous road No. 19 Patentee after: WUHU HUAZU 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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |