CN1971150A - Improved structure for electric heater of standing air conditioner - Google Patents
Improved structure for electric heater of standing air conditioner Download PDFInfo
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- CN1971150A CN1971150A CNA2005100163264A CN200510016326A CN1971150A CN 1971150 A CN1971150 A CN 1971150A CN A2005100163264 A CNA2005100163264 A CN A2005100163264A CN 200510016326 A CN200510016326 A CN 200510016326A CN 1971150 A CN1971150 A CN 1971150A
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- air
- electric heater
- air conditioner
- conditioner
- electrical heater
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention relates to a improved structure of electrical heater of packaged air conditioner, comprising electrical heater and small step motor. At two sides of bottom of electrical heater two small step motors are set respectively. The bottom side of electrical heater is connected with the rotor of small step motor so as to rotate the electrical heater at 90 degree. When the air conditioner runs for heating, the electrical heater electrifies to work and is set at the level position. When the air conditioner runs for freezing or dehumidifying the electrical heater does not electrify to work and is rotated by small step motor from the level position to the vertical position so that the effect to air outlet speed of fan volute shell and air cycling flow is decreased and the working efficiency for freezing and dehumidifying is improved.
Description
Technical field
The present invention relates to air-conditioner, particularly relate to the electric heater of air-conditioner.
Background technology
Air-conditioner is a kind of electrical Household appliance of indoor temperature being regulated and remained on the required situation of user, mainly is made of cooling cycle system and air circulation system.Carry out heat exchange to realize room temperature lowering or intensification, for people provide fresh, comfortable indoor air environment by the cold-producing medium and the indoor flow air that in refrigeration system, circulate.Except common refrigerating/heating function, air-conditioner also has concurrently and becomes clean air after the indoor air filtration that will suck purifies and be discharged into the indoor air purifying function again, and is discharged into indoor dehumidification function again after the humid air that sucks become dry air.
The cooling cycle system of air-conditioner is made up of heat exchanger, compressor and throttling device etc., and air circulation system is made up of inlet and outlet, air filter, fan and fan electromotor etc.The cooling cycle system of air-conditioner and the operation of air circulation system are controlled by electrical apparatus control system, control refrigeration, the operation that heats or dehumidify, and carry out room temperature setting and wind speed control etc.
Air-conditioner is broadly divided into package AC plant and detachable air conditioner.Package AC plant power is less, and all parts all are contained in the casing, is installed in indoor and outdoor junction, as is installed in the window air conditioner on the room window.Need the place of more high-power air conditioning, detachable air conditioner generally is installed.
Detachable air conditioner is made up of the indoor set and the off-premises station that separate, as cabinet air conditioner.The heat exchanger of evaporimeter and condenser effect has been set respectively in indoor set and off-premises station.Cold-producing medium circulates in evaporimeter and condenser by the conduit that connects between indoor set and the off-premises station, and carries out heat exchange circulation, with the refrigeration that realizes air-conditioner, operation heats or dehumidify.The action adjustment flow of refrigerant direction that the air-conditioner refrigeration or the state that heats move by the control four-way change-over valve realizes.
Air-conditioner carries out refrigerating state when operation, and cold-producing medium airborne heat in the absorption chamber in indoor heat exchanger becomes gaseous state by liquid state, after the compressed again machine compression, is become liquid to the outdoor heat of emitting in outdoor heat exchanger by gaseous state.Air-conditioner heats state operation, and cold-producing medium heat in the absorption chamber outer air in outdoor heat exchanger becomes gaseous state by liquid state, after the compressed again machine compression, in indoor heat exchanger by the gaseous state liquefy, to the indoor heat of emitting.
Simultaneously, room air sucks indoor set from air inlet under the fan positive action, and is indoor by being flow back to by exhaust outlet after indoor heat exchanger cooling or the intensification again, realizes indoor adjustment by circulating of air.
For adapting to high-power heating operation, in air conditioner room unit, also can set up electric heater, utilize electric heater and heat exchanger jointly the indoor circulation air to be heated.Electric heater has homogeneous heating, stable, the advantages such as efficient is high, control is convenient, compact conformation of heat, directly add hot type to indoor circulating air by the heat energy that changes by electric energy, make air-conditioner utilize cold-producing medium to carry out increasing the heating operation power and the heating effect of air-conditioner on the basis of indoor heating circulation.
Fig. 1 is a kind of composition STRUCTURE DECOMPOSITION figure that sets up the cabinet type air conditioner indoor machine of electric heater of prior art.As shown in Figure 1, the agent structure of cabinet type air conditioner indoor machine is the clothes closet shape casing that front housing 3 and back cabinet 7 combine.Casing is arranged on the base 14.The front of front housing 3 has front panel 1, two side lower part to have side air inlet mouth 17, two upper lateral parts that side air outlet 6 is arranged, and establishes the last air outlet 4 of wind blade 5 in the top has, and clarifier installing hole 18 is arranged at the bottom.Heat exchanger 8 and centrifugal fan 12 are set in the back cabinet 7.Heat exchanger 8 places in the ponding dish 9, and the below of ponding dish 9 is provided with electric heater 10, centrifugal fan 12 is arranged below the electric heater 10.Electric heater 10 be horizontally set on centrifugal fan 12 tops fan scroll 11 above.The both sides of centrifugal fan 12 are provided with plasma air purifier 13.There is the bottom air inlet mouth 15 towards the place ahead opening the front portion of base 14, and bottom air inlet mouth 15 communicates with the casing inside of indoor set by upper shed.The upper shed of bottom air inlet mouth 15 is provided with clarifier 19, filters the air that enters indoor set from bottom air inlet mouth 15.
Fig. 2 is that electric heater is provided with state diagram in the above-mentioned cabinet type air conditioner indoor machine.Fig. 2 omits heat exchanger 8 and ponding dish 9 on the drawing of Fig. 1, show that electric heater 10 is provided with state diagram on back cabinet 7.
As shown in Figure 2, electric heater 10 is tabular, and horizontal fixed is installed on the back cabinet 7, with the transverse cross-section parallel of indoor set.Electric heater 10 is made up of the electrothermal tube of arranging, and heating wire is arranged in the electrothermal tube, and the energising back is the air of circumference directly.
When above-mentioned air conditioner heat-production moves, under the positive action of centrifugal fan 12, room air enters air conditioner room unit from bottom air inlet mouth 14 and side air inlet mouth 16, filter and purify by plasma purifier 12 and clarifier 18 respectively, arrive electric heater 10 through centrifugal fan 12 and fan scroll 11, after electric heater 10 heating, pass through heat exchanger 8 again, carry out heat exchange with the cold-producing medium that circulates in the heat exchanger 8, and flow back to from last air outlet 4 and side air outlet 6 behind the absorption heat indoor, to reach indoor heating and to realize regulating the effect of indoor air temperature.
Above-mentioned air-conditioner is when freezing or dehumidifying operation, and electric heater is not open-minded.But, since electric heater be set in parallel in fan scroll above, influence the air-out speed of fan scroll and circulating of air, and then influence the refrigeration of air-conditioner and the operating efficiency of dehumidify moving.
Summary of the invention.
For the above-mentioned air-conditioner electric heater when freezing or dehumidify operation that overcomes prior art influences the problem that air circulation flows, the present invention releases the improvement structure of new electric heater, electric heater is connected with stepper motor, the idle electric heater of air-conditioner in service of will freezing or dehumidify rotates and is vertical position, reduces the influence that fan scroll air-out speed and air circulation are flowed.
The improvement structure of electric heater of standing air conditioner involved in the present invention is made of electric heater and small type stepping motor, and respectively there is a small type stepping motor both sides, bottom of electric heater.The bottom of electric heater is connected with the mover of small type stepping motor, and electric heater can be rotated by 90 degree.Air-conditioner is when carrying out heating operation, and electric heater work also places horizontal level.Air-conditioner is when freezing or dehumidifying operation, the work of electric heater no power, can be by small type stepping motor with the electric heater turned position, being rotated by horizontal level is vertical position, reduce fan scroll air-out speed and the mobile influence of air circulation, improve the refrigeration of air-conditioner and the operating efficiency of dehumidifying operation.
Description of drawings
Fig. 1 is the composition STRUCTURE DECOMPOSITION figure of a kind of cabinet type air conditioner indoor machine of prior art.
Fig. 2 is arranged on state diagram on the back cabinet for electric heater among Fig. 1.
Fig. 3 is arranged on state diagram on the back cabinet for electric heater among the present invention.
Accompanying drawing drawing description of symbols:
1, front panel 2, side grid
3, front housing 4, last air outlet
5, wind blade 6, side air outlet
7, back cabinet 8, heat exchanger
9, ponding dish 10, electric heater
11, fan scroll 12, centrifugal fan
13, plasma purifier 14, base
15, bottom air inlet mouth 16, bottom air inlet grid
17, side air inlet mouth 18, clarifier installing hole
19, clarifier 20, small type stepping motor
The specific embodiment
Now in conjunction with the accompanying drawings the improvement structure of electric heater of standing air conditioner involved in the present invention is described further.Fig. 3 is arranged on state diagram on the back cabinet for electric heater among the present invention.As shown in Figure 3, electric heater 10 is tabular, and electric heater 10 is made up of the electrothermal tube of arranging, and heating wire is arranged in the electrothermal tube, and the energising back is the air of circumference directly.Respectively there is a small type stepping motor 20 both sides, bottom of electric heater 10, the base of electric heater is connected with the mover of small type stepping motor 20, electric heater 10 is rotating between level and vertical position under the drive of small type stepping motor 20 movers, and small type stepping motor 20 is fixedly mounted on the back cabinet 7.
During the air conditioner heat-production operation, under the positive action of centrifugal fan 12, room air enters air conditioner room unit from bottom air inlet mouth 14 and side air inlet mouth 16, filter and purify by plasma purifier 12 and clarifier 18 respectively, arrive electric heater 10 through centrifugal fan 12 and fan scroll 11, after electric heater 10 heating, pass through heat exchanger 8 again, carry out heat exchange with the cold-producing medium that circulates in the heat exchanger 8, and flow back to from last air outlet 4 and side air outlet 6 behind the absorption heat indoor, to reach indoor heating and to realize regulating the effect of indoor air temperature.
Air-conditioner is freezing or when operation of dehumidifying electric heater 10 no power work.Small type stepping motor 20 is with electric heater 10 turned positions, and being rotated by horizontal level is vertical position, reduces fan scroll air-out speed and the mobile influence of air circulation, improves the refrigeration of air-conditioner and the operating efficiency of dehumidifying operation.
Claims (3)
1, a kind of improvement structure of electric heater of standing air conditioner, comprise the electric heater of forming by the electrothermal tube of arranging, it is characterized in that also comprise the small type stepping motor (20) that connects with electric heater (10), the base of electric heater (10) is connected with the mover of small type stepping motor (20).
2, the improvement structure of electric heater of standing air conditioner according to claim 1 is characterized in that, respectively there is a small type stepping motor (20) both sides, bottom of electric heater (10).
3, the improvement structure of electric heater of standing air conditioner according to claim 1 is characterized in that, small type stepping motor (20) is fixedly mounted on the back cabinet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100163264A CN1971150A (en) | 2005-11-23 | 2005-11-23 | Improved structure for electric heater of standing air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100163264A CN1971150A (en) | 2005-11-23 | 2005-11-23 | Improved structure for electric heater of standing air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1971150A true CN1971150A (en) | 2007-05-30 |
Family
ID=38112085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100163264A Pending CN1971150A (en) | 2005-11-23 | 2005-11-23 | Improved structure for electric heater of standing air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1971150A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313327A (en) * | 2010-07-08 | 2012-01-11 | 乐金电子(天津)电器有限公司 | Cabinet-type air-conditioner indoor machine |
| CN106091131A (en) * | 2016-08-01 | 2016-11-09 | 芜湖美智空调设备有限公司 | A kind of air conditioner room unit |
| CN107044713A (en) * | 2017-02-06 | 2017-08-15 | 美的集团武汉制冷设备有限公司 | Electricity auxiliary heating control method, electric auxiliary heat control device and indoor air conditioner |
| CN107940750A (en) * | 2017-10-20 | 2018-04-20 | 青岛海尔空调器有限总公司 | A kind of electric heater unit and air conditioner |
| CN107975914A (en) * | 2017-10-20 | 2018-05-01 | 青岛海尔空调器有限总公司 | A kind of electric heating controlling method |
| CN110966715A (en) * | 2019-11-12 | 2020-04-07 | 珠海格力电器股份有限公司 | Rotation control method, system and device for electric heater of air conditioner and application |
-
2005
- 2005-11-23 CN CNA2005100163264A patent/CN1971150A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313327A (en) * | 2010-07-08 | 2012-01-11 | 乐金电子(天津)电器有限公司 | Cabinet-type air-conditioner indoor machine |
| CN106091131A (en) * | 2016-08-01 | 2016-11-09 | 芜湖美智空调设备有限公司 | A kind of air conditioner room unit |
| CN107044713A (en) * | 2017-02-06 | 2017-08-15 | 美的集团武汉制冷设备有限公司 | Electricity auxiliary heating control method, electric auxiliary heat control device and indoor air conditioner |
| CN107940750A (en) * | 2017-10-20 | 2018-04-20 | 青岛海尔空调器有限总公司 | A kind of electric heater unit and air conditioner |
| CN107975914A (en) * | 2017-10-20 | 2018-05-01 | 青岛海尔空调器有限总公司 | A kind of electric heating controlling method |
| CN107975914B (en) * | 2017-10-20 | 2020-04-24 | 青岛海尔空调器有限总公司 | Electric heating control method |
| CN107940750B (en) * | 2017-10-20 | 2020-05-29 | 青岛海尔空调器有限总公司 | Electric heating device and air conditioner |
| CN110966715A (en) * | 2019-11-12 | 2020-04-07 | 珠海格力电器股份有限公司 | Rotation control method, system and device for electric heater of air conditioner and application |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070530 |