CN202392990U - Frequency conversion electric heating fan with carbon heat stick - Google Patents
Frequency conversion electric heating fan with carbon heat stick Download PDFInfo
- Publication number
- CN202392990U CN202392990U CN2011205592676U CN201120559267U CN202392990U CN 202392990 U CN202392990 U CN 202392990U CN 2011205592676 U CN2011205592676 U CN 2011205592676U CN 201120559267 U CN201120559267 U CN 201120559267U CN 202392990 U CN202392990 U CN 202392990U
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- frequency conversion
- hot pin
- carbon hot
- heating chamber
- electric calorifier
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Abstract
The utility model discloses a frequency conversion electric heating fan with a carbon heat stick, wherein the frequency conversion electric heating fan with the carbon heat stick comprises a fan, a heating cavity and a carbon heat stick; the fan is provided with an air bellow and an electromotor; the air bellow is provided with an air inlet and an air outlet; the air bellow is internally provided with a driving component capable driving air to flow from the air inlet to the air outlet; the electromotor drives the driving component; the heating cavity is provided with an input port and an output port; the input port is connected with the air outlet of the air bellow in a seal mode; a cavity wall between the input port and the output port is provided with a plurality of fixing elements; the fixing elements are provided with penetrating channels; the carbon heat stick comprises a sealed stick-shaped quartz tube; the quartz tube is internally provided with a carbon fiber heating body; one end of the quartz tube is provided with a power supply wire which is connected with the carbon fiber heating body and leads to the outside; and the quartz tube is arranged on the penetrating channels, and can be detachably fixed on the fixing elements of the heating cavity, and extends into the heating cavity, thus the frequency conversion electric heating fan with the carbon heat stick provided by the utility model has the advantages of long service life, high electric heating conversion efficiency and energy conservation and environment friendliness.
Description
Technical field
The utility model relates to a kind of electric calorifier, especially relates to the frequency conversion electric calorifier with carbon hot pin of a kind of long service life, electric conversion efficiency height, energy-conserving and environment-protective.
Background technology
Along with the fast development in China air-heater market, being applied to research and develop of relevant with it core production technology will become the focus of enterprises pay attention in the industry.Existing electric calorifier; Adopt electric heating wire, Halogen lamp LED traditional electrical heat pipe heater that air is heated as the one of which; Air output after will heating again; There are many shortcomings in this type of electric calorifier, and its power consumption is big, electric conversion efficiency is low, service life is short etc. is to make it more and more can not adapt to the great reason of the needs of modern social development.Therefore, demand a kind of new electric calorifier urgently and occur, can adapt to the demand of modern society's commercial Application.
The utility model content
The technical problem that the utility model solves provides a kind of frequency conversion electric calorifier with carbon hot pin, has the advantage of long service life, energy-conserving and environment-protective.
The technical solution of the utility model is:
A kind of frequency conversion electric calorifier with carbon hot pin, wherein, said electric calorifier comprises:
Blower fan, it is provided with bellows and motor, and said bellows are provided with air inlet and air outlet, and are provided with the driver part that can drive air be flowed to said air outlet by said air inlet, the said driver part of said motor driven in these bellows;
Heating chamber is provided with input port and delivery outlet, and the air outlet of said input port and said bellows is tightly connected, and the chamber wall between said input port and the delivery outlet is provided with a plurality of fixtures, and said fixture is provided with and wears passage;
The carbon hot pin, include one the sealing bar-shaped quartz ampoule, be provided with carbon fiber exothermic part in the said quartz ampoule; One end of said quartz ampoule is provided with said carbon fiber exothermic part and is connected and leads to outside power line; Said quartz ampoule is arranged in the said passage that wears, and can be fixed on the fixture of said heating chamber with dismantling, and said quartz ampoule extends in the said heating chamber.
Above-mentioned frequency conversion electric calorifier with carbon hot pin, wherein, said heating chamber is a cylindrical, tubular structure, and its input port is the enlarging of taper, and its output is the reducing of taper.
Above-mentioned frequency conversion electric calorifier with carbon hot pin; Wherein, The fixture of said heating chamber comprises the mount pad of the tubular that the chamber wall with said heating chamber is wholely set, and the outboard end of this mount pad outside said heating chamber is uncovered setting, and the bottom surface of medial extremity on the other side is provided with perforation; Can be provided with in this mount pad with dismantling one have central hole securing member, the coaxial setting of said central hole and said perforation constitutes the said passage that wears, the said internal diameter that wears passage is slightly larger than the external diameter of said quartz ampoule; Surround a packing space between the outer surface of the inboard of said mount pad, the bottom surface of said securing member and said quartz ampoule, said packing space is filled with seal protection spare.
The above-mentioned frequency conversion electric calorifier with carbon hot pin, wherein, said seal protection spare is the asbestos filler.
Above-mentioned frequency conversion electric calorifier with carbon hot pin, wherein, said mount pad is provided with internal thread, and said securing member is provided with the external screw thread with said screw-internal thread fit.
Above-mentioned frequency conversion electric calorifier with carbon hot pin, wherein, the quartz ampoule of each said carbon hot pin is parallel to each other in said heating chamber, and perpendicular to air-flow direction.
Above-mentioned frequency conversion electric calorifier with carbon hot pin, wherein, said electric calorifier is provided with the air quantity regulating system, and said air quantity regulating system is to be arranged at the damper at said air inlet place or the frequency converter that is connected with said motor.
Above-mentioned frequency conversion electric calorifier with carbon hot pin; Wherein, Said electric calorifier also includes temperature control system, and said temperature control system comprises fan frequency conversion arrangements for speed regulation, heating chamber overtemperature automatic safety device and output wind-warm syndrome control device, and this electric calorifier is provided with promptly sincere.
Above-mentioned frequency conversion electric calorifier with carbon hot pin; Wherein, Said fan frequency conversion arrangements for speed regulation comprise temperature controller, a plurality of flip flop equipment and are arranged at the outer temperature sensor of said electric calorifier, and said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said flip flop equipment is connected with the motor of said blower fan, and said flip flop equipment is solid-state relay or PID/SSR frequency-variable controller.
Above-mentioned frequency conversion electric calorifier with carbon hot pin; Wherein, Said heating chamber overtemperature automatic safety device comprises temperature controller, a plurality of flip flop equipment and is arranged at the temperature sensor on the said heating chamber outer wall, and said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said temperature controller is provided with the ceiling temperature value, and said flip flop equipment is connected with said blower fan and carbon hot pin.
Above-mentioned frequency conversion electric calorifier with carbon hot pin; Wherein, Said output wind-warm syndrome control device comprises temperature controller, a plurality of flip flop equipment and is arranged at the temperature sensor of said heating chamber delivery outlet, and said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said flip flop equipment is connected with said carbon hot pin, and said flip flop equipment is a controllable silicon controller.
Learn that by above explanation the utility model can reach following effect compared with prior art really:
1, the electric calorifier with carbon hot pin of the utility model adopts construction of wind tunnel; The carbon hot pin directly heats as hot air source, is the high-tech product that is different from traditional electrical heat pipes such as wire, halogen, has excellent properties such as long service life, electric conversion efficiency height, far-infrared radiation, health environment-friendly; Design science; Technology is advanced, and temperature control is accurate, can annual turn round.
2, the frequency conversion electric calorifier with carbon hot pin of the utility model heats up fast; Start promptly goes out hot blast, adopts the control of PID/SSR frequency-variable controller or controllable silicon controller, and normal temperature to maximum temperature whole process is controlled; Be provided with frequency-changing control system, more accurate to the temperature of hot blast.
3, the frequency conversion electric calorifier air quantity with carbon hot pin of the utility model is big, and crushing is few, and heat exchange is nearly 100%, adjusts hot blast temperature and output quantity in real time according to environment temperature, has energy-conservation, efficient, environmental protection characteristics.
4, the multiple safety guard of the electric calorifier with carbon hot pin of the utility model, long-term using time body shell does not all have hotness, environment for use is not produced heat affecting, and is convenient, safe, reliable, durable.
5, the electric calorifier with carbon hot pin of the utility model is suitable for operations such as every profession and trade heats, wears out, solidifies, fuses, drying, intensification and uses, and is that the optimal heat wind regime of automation installations such as hot blast furnace conveyor, drying oven, baking oven, drying room, packaging machine is supporting.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the frequency conversion electric calorifier with carbon hot pin of the utility model;
Fig. 2 is the structural representation of another embodiment of the frequency conversion electric calorifier with carbon hot pin of the utility model;
Fig. 3 is the carbon hot pin of the frequency conversion electric calorifier with carbon hot pin of the utility model and the assembling sketch map of fixture;
Fig. 4 is the structural representation of the heating chamber of the frequency conversion electric calorifier with carbon hot pin of the utility model.
The main element label declaration:
1: blower fan 11: motor 12: bellows
121: air inlet 122: air outlet
2: heating chamber 21: input port 22: delivery outlet
23: fixture 231: mount pad 232: securing member
233: seal protection spare 2311: perforation 2321: central hole
3: carbon hot pin 31: quartz ampoule 32: carbon fiber exothermic part
The specific embodiment
A kind of electric calorifier with carbon hot pin of the utility model comprises blower fan, heating chamber and carbon hot pin.Blower fan is provided with bellows and motor, and said bellows are provided with air inlet and air outlet, and is provided with the driver part that can drive air be flowed to said air outlet by said air inlet, the said driver part of said motor driven in these bellows; Heating chamber is provided with input port and delivery outlet, and the air outlet of said input port and said bellows is tightly connected, and the chamber wall between said input port and the delivery outlet is provided with a plurality of fixtures, and said fixture is provided with and wears passage; The carbon hot pin includes the bar-shaped quartz ampoule of a sealing, is provided with carbon fiber exothermic part in the said quartz ampoule; One end of said quartz ampoule is provided with said carbon fiber exothermic part and is connected and leads to outside power line; Said quartz ampoule is arranged in the said passage that wears, and can be fixed on the fixture of said heating chamber with dismantling, and said quartz ampoule extends in the said heating chamber.
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment of description of drawings the utility model at present.
As shown in Figure 1, be a kind of preferred implementation of the frequency conversion electric calorifier with carbon hot pin of the utility model, the electric calorifier with carbon hot pin of the utility model comprises blower fan 1, heating chamber 2 and carbon hot pin 3; Wherein, Blower fan 1 is provided with bellows 12 and motor 11; Said bellows 12 are provided with air inlet 121 and air outlet 122, and are provided with the driver part that can drive air be flowed to said air outlet 122 by said air inlet 121 in these bellows 12, and said motor 11 drives said driver part; Preferable; Above-mentioned blower fan 1 can use general air blast; Its motor 11 can directly drive the flabellums in the bellows 12 and drive air flows in addition; Also can according to concrete field condition adopt motor to connect drive mechanism and with bellows 12 in the flabellums interlock and drive air flows, drive mechanism can also satisfy the motor of different rotating speeds and being connected of wind direction flabellum, drive mechanism can be structures such as driving-belt, gear.
Preferable, preferable like Fig. 1 and shown in Figure 2, the heating chamber 2 of the frequency conversion electric calorifier with carbon hot pin of the utility model is for being the cylindrical tube body structure, and its input port 21 is the enlarging of taper, and its output is the reducing of taper.Heating chamber 2 profiles adopt cylindrical, and install at two ends and the air-out employing has taper reducing transitional structure, inner hollow, this structure can guarantee that not only enough heated airs are mobile smooth and easy, and have effectively avoided the local very hot cavity distortion that causes.
As shown in Figure 3; The frequency conversion electric calorifier with carbon hot pin of the utility model; Preferable; The fixture 23 of said heating chamber 2 comprises the mount pad 231 of the tubular that the chamber wall with said heating chamber 2 is wholely set, and the outboard end of this mount pad 231 outside said heating chamber 2 is uncovered setting, and the bottom surface of medial extremity on the other side is provided with perforation 2311; Can be provided with in this mount pad 231 with dismantling one have central hole 2321 securing member 232; Said central hole 2321 constitutes the said passage that wears with perforation 2311 coaxial settings of said mount pad 231 bottom surfaces; Quartz ampoule 31 for said carbon hot pin 3 wears in the entering heating chamber 2, and the said internal diameter that wears passage is slightly larger than the external diameter of said quartz ampoule 31; Surround a packing space between the outer surface of the bottom surface of the inboard of said mount pad 231, said securing member 232 and said quartz ampoule 31; This packing space is an annular space around quartz ampoule 31 outsides that are arranged in this, in said packing space, is filled with seal protection spare 233; And seal protection spare 233 is a kind of soft and resistant to elevated temperatures material, whereby, and after quartz ampoule 31 wears entering heating chamber 2; Securing member 232 is fastening to mount pad 231 directions; Push said packing space, and then seal protection spare 233 is pushed, make seal protection spare 233 that deformation take place and also firmly grasp quartz ampoule 31; Thereby quartz ampoule 31 is fixed on the chamber wall of heating chamber 2, and mount pad 231 inside and outside both sides seal relatively.
Preferable, said seal protection spare 233 is the asbestos filler.To carbon hot pin 3 distinctive quartzy outer wall materials; Select for use asbestos as the packing material that directly contacts; It is low itself to have thermal conductivity factor; Advantages such as good heat insulating, hear resistance are high, unit weight is low, anticorrosive, sound-absorbing, shock resistance are good, aging, thus realize high temperature resistant, the anti-blast of product, performance such as sealing is high, shock resistance is strong, and limited prolongation the utlity model has the life-span of the frequency conversion electric calorifier of carbon hot pin.
Refer again to shown in Figure 3ly, in the preferred embodiments of the fixture 23 of the frequency conversion electric calorifier with carbon hot pin of the utility model, said mount pad 231 is provided with internal thread, and said securing member 232 is provided with the external screw thread with said screw-internal thread fit.When needs locking quartz ampoule 31, only need can realize the squeezing action of 232 pairs of said seal protection spares 233 of securing member, thereby quartz ampoule 31 is fixed in the heating chamber 2 through securing member 232 is torqued-up in the mount pad 231.Certainly, also can adopt the matching and fixing mode of other securing member 232 with mount pad 231, only need to realize a securing member 232 can compress seal protection spare 233 and fixedly the effect of quartz ampoule 31 get final product, not as limit.
As shown in Figure 4, the described frequency conversion electric calorifier of the utility model with carbon hot pin, preferable, the quartz ampoule 31 of each said carbon hot pin 3 is parallel to each other in said heating chamber 2, and perpendicular to air-flow direction.In each fixture 23 that distributes on the heating chamber 2, it wears passage and is arranged in parallel respectively, thereby the quartz ampoule 31 that is fixed in the carbon hot pin 3 in the heating chamber 2 can be arranged in parallel in heating chamber 2.In the preferred structure further, the fixture 23 on the heating chamber 2 is uniformly distributed on the chamber wall of heating chamber 2, makes carbon hot pin 3 parallel to each other, and perpendicular to air-flow direction.
The frequency conversion electric calorifier with carbon hot pin of the utility model, preferable, also be provided with the air quantity regulating system, said air quantity regulating system is to be arranged at the damper at said air inlet 121 places or the frequency converter that is connected with said motor 11.Wherein, the air quantity regulating system of damper formula is a size of controlling air quantity through the throttle opening size; The air quantity regulating system that is provided with frequency converter then adopts VFC, is the electric current actuated element that the mode of frequency and amplitude through changing motor 11 working powers is controlled ac motor 11.Its advantage has: detent torque is big, and power factor is high; Starting current is little; Realized stepless speed regulation, adjusting speed accuracy is higher; Motor 11 under its control has good dynamic, static properties, long service life; Good energy-conserving effect, safety, steady, reliable, maintenance cost is low.
In addition, preferable, the frequency conversion electric calorifier with carbon hot pin of the utility model also includes the temperature control system (not shown), and said temperature control system comprises fan frequency conversion arrangements for speed regulation, heating chamber overtemperature automatic safety device and output wind-warm syndrome control device; And, also be provided with in order under the state of emergency, to cut off duty, to guarantee safety, prevent the promptly sincere of maloperation.Whereby, a plurality of protection control device make the frequency conversion electric calorifier with carbon hot pin of the utility model in use safer, and temperature control is more accurate; And realized according to variation of ambient temperature and the size of real time altering hot blast output quantity effective energy savings with this temperature control system.
Preferable; The frequency conversion electric calorifier with carbon hot pin of the utility model; Its fan frequency conversion arrangements for speed regulation comprise temperature controller, a plurality of flip flop equipment and are arranged at the outer temperature sensor of said electric calorifier, and said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said flip flop equipment is connected with the motor 11 of said blower fan 1, and said flip flop equipment is solid-state relay or PID/SSR frequency-variable controller.Thereby through this temperature sensor test environment temperature, and, realize the purpose that the air quantity size is regulated according to the actual environment variations in temperature via the rotating speed of temperature controller and flip flop equipment control blower fan 1.Wherein, adopt frequency-variable controller can make blower fan 1 realize infinitely variable speeds, make the rotation speed change of blower fan 1 more smooth, the air quantity size variation is more soft, prolongs fan life simultaneously.
Preferable; The frequency conversion electric calorifier with carbon hot pin of the utility model; Its heating chamber overtemperature automatic safety device comprises temperature controller, a plurality of flip flop equipment and is arranged at the temperature sensor on the said heating chamber outer wall, and said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said temperature controller is provided with the ceiling temperature value, and said flip flop equipment is connected with said blower fan 1 and carbon hot pin 3.Flip flop equipment triggers blower fan 1 and the carbon hot pin has multiple regulative mode, can be to set an operation suspension time, the running of Temporarily Closed blower fan and carbon hot pin; Also can be that flip flop equipment triggers blower fan and carbon hot pin and is reduced to the low power operating state set, and the temperature that detected of continuous service to heating chamber overtemperature automatic safety device arrive and restart blower fan in the protection temperature range set and the carbon hot pin gets into normal duty.
Preferable; The frequency conversion electric calorifier with carbon hot pin of the utility model; The temperature sensor that its output wind-warm syndrome control device comprises temperature controller, a plurality of flip flop equipment and is arranged at said heating chamber delivery outlet, said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said flip flop equipment is connected with said carbon hot pin 3, and said flip flop equipment is a controllable silicon controller.Whereby; Detect the air themperature of heating chamber delivery outlet through this temperature sensor; And carbon hot pin 3 is carried out the adjustment of operate power via temperature controller and controllable silicon controller, change the heating power of carbon hot pin 3, thereby realize control accurately in real time the output wind-warm syndrome.Adopt the control mode of controllable silicon controller, not only can accurately control the size of carbon hot pin heating power, simultaneously, the heating power of carbon hot pin is realized stepless modulation, effectively protect the carbon hot pin, prolong the service life of carbon hot pin.The above is merely the schematic specific embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (11)
1. frequency conversion electric calorifier with carbon hot pin is characterized in that said electric calorifier comprises:
Blower fan, it is provided with bellows and motor, and said bellows are provided with air inlet and air outlet, and are provided with the driver part that can drive air be flowed to said air outlet by said air inlet, the said driver part of said motor driven in these bellows;
Heating chamber is provided with input port and delivery outlet, and the air outlet of said input port and said bellows is tightly connected, and the chamber wall between said input port and the delivery outlet is provided with a plurality of fixtures, and said fixture is provided with and wears passage;
The carbon hot pin, include one the sealing bar-shaped quartz ampoule, be provided with carbon fiber exothermic part in the said quartz ampoule; One end of said quartz ampoule is provided with said carbon fiber exothermic part and is connected and leads to outside power line; Said quartz ampoule is arranged in the said passage that wears, and can be fixed on the fixture of said heating chamber with dismantling, and said quartz ampoule extends in the said heating chamber.
2. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 1 is characterized in that said heating chamber is a cylindrical, tubular structure, and its input port is the enlarging of taper, and its output is the reducing of taper.
3. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 1; It is characterized in that; The fixture of said heating chamber comprises the mount pad of the tubular that the chamber wall with said heating chamber is wholely set; The outboard end of this mount pad outside said heating chamber is uncovered setting, and the bottom surface of medial extremity on the other side is provided with perforation; Can be provided with in this mount pad with dismantling one have central hole securing member, the coaxial setting of said central hole and said perforation constitutes the said passage that wears, the said internal diameter that wears passage is slightly larger than the external diameter of said quartz ampoule; Surround a packing space between the outer surface of the inboard of said mount pad, the bottom surface of said securing member and said quartz ampoule, said packing space is filled with seal protection spare.
4. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 3 is characterized in that said seal protection spare is the asbestos filler.
5. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 3 is characterized in that said mount pad is provided with internal thread, and said securing member is provided with the external screw thread with said screw-internal thread fit.
6. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 1 is characterized in that the quartz ampoule of each said carbon hot pin is parallel to each other in said heating chamber, and perpendicular to air-flow direction.
7. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 1 is characterized in that said electric calorifier is provided with the air quantity regulating system, and said air quantity regulating system is to be arranged at the damper at said air inlet place or the frequency converter that is connected with said motor.
8. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 1; It is characterized in that; Said electric calorifier also includes temperature control system; Said temperature control system comprises fan frequency conversion arrangements for speed regulation, heating chamber overtemperature automatic safety device and output wind-warm syndrome control device, and this electric calorifier is provided with promptly sincere.
9. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 8; It is characterized in that; Said fan frequency conversion arrangements for speed regulation comprise temperature controller, a plurality of flip flop equipment and are arranged at the outer temperature sensor of said electric calorifier, and said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said flip flop equipment is connected with the motor of said blower fan, and said flip flop equipment is solid-state relay or PID/SSR frequency-variable controller.
10. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 8; It is characterized in that; Said heating chamber overtemperature automatic safety device comprises temperature controller, a plurality of flip flop equipment and is arranged at the temperature sensor on the said heating chamber outer wall, and said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said temperature controller is provided with the ceiling temperature value, and said flip flop equipment is connected with said blower fan and carbon hot pin.
11. the frequency conversion electric calorifier with carbon hot pin as claimed in claim 8; It is characterized in that; Said output wind-warm syndrome control device comprises temperature controller, a plurality of flip flop equipment and is arranged at the temperature sensor of said heating chamber delivery outlet, and said temperature sensor is connected with temperature controller, and said temperature controller is connected with said flip flop equipment; Said flip flop equipment is connected with said carbon hot pin, and said flip flop equipment is a controllable silicon controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205592676U CN202392990U (en) | 2011-12-28 | 2011-12-28 | Frequency conversion electric heating fan with carbon heat stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205592676U CN202392990U (en) | 2011-12-28 | 2011-12-28 | Frequency conversion electric heating fan with carbon heat stick |
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| Publication Number | Publication Date |
|---|---|
| CN202392990U true CN202392990U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205592676U Expired - Fee Related CN202392990U (en) | 2011-12-28 | 2011-12-28 | Frequency conversion electric heating fan with carbon heat stick |
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| Country | Link |
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| CN (1) | CN202392990U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807181A (en) * | 2015-04-15 | 2015-07-29 | 柳州凯通机械有限公司 | Control method for air heater |
| CN104879913A (en) * | 2015-06-04 | 2015-09-02 | 安徽国源电气有限公司 | Energy-saving hot-air blowing device |
| CN106765939A (en) * | 2016-12-16 | 2017-05-31 | 江苏海创电气科技有限公司 | A kind of intelligence two dimension wind-heat control energy-saving control system |
| CN107166719A (en) * | 2017-06-01 | 2017-09-15 | 江苏九州电器有限公司 | Electric heater |
| CN107990409A (en) * | 2017-11-03 | 2018-05-04 | 广东美的暖通设备有限公司 | Indoor apparatus of air conditioner, the control method of air-conditioning, air-conditioning and storage medium |
| CN109855302A (en) * | 2019-03-13 | 2019-06-07 | 济南英维新材料科技合伙企业(有限合伙) | A kind of carbon fiber light wave air-heater |
| US11609021B2 (en) | 2017-09-27 | 2023-03-21 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioner indoor unit, air conditioner control method, air conditioner and storage medium |
-
2011
- 2011-12-28 CN CN2011205592676U patent/CN202392990U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807181A (en) * | 2015-04-15 | 2015-07-29 | 柳州凯通机械有限公司 | Control method for air heater |
| CN104879913A (en) * | 2015-06-04 | 2015-09-02 | 安徽国源电气有限公司 | Energy-saving hot-air blowing device |
| CN106765939A (en) * | 2016-12-16 | 2017-05-31 | 江苏海创电气科技有限公司 | A kind of intelligence two dimension wind-heat control energy-saving control system |
| CN107166719A (en) * | 2017-06-01 | 2017-09-15 | 江苏九州电器有限公司 | Electric heater |
| US11609021B2 (en) | 2017-09-27 | 2023-03-21 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioner indoor unit, air conditioner control method, air conditioner and storage medium |
| CN107990409A (en) * | 2017-11-03 | 2018-05-04 | 广东美的暖通设备有限公司 | Indoor apparatus of air conditioner, the control method of air-conditioning, air-conditioning and storage medium |
| CN109855302A (en) * | 2019-03-13 | 2019-06-07 | 济南英维新材料科技合伙企业(有限合伙) | A kind of carbon fiber light wave air-heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20131228 |