CN1987234A - Control method for heat pump type air conditioner - Google Patents

Control method for heat pump type air conditioner Download PDF

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Publication number
CN1987234A
CN1987234A CN 200510122533 CN200510122533A CN1987234A CN 1987234 A CN1987234 A CN 1987234A CN 200510122533 CN200510122533 CN 200510122533 CN 200510122533 A CN200510122533 A CN 200510122533A CN 1987234 A CN1987234 A CN 1987234A
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indoor
mentioned
temperature
heat pump
air conditioner
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CN 200510122533
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CN1987234B (en
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吴承昊
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CN2005101225338A priority Critical patent/CN1987234B/en
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Publication of CN1987234B publication Critical patent/CN1987234B/en
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Abstract

A control method for heat pump type air conditioner includes such steps as defining the sum of desired indoor temp and predefined over-heating limit temp as the over-heating running temp, comparing it with indoor temp, judging if the air conditioner is running in over-heating mode, and driving the fan of indoor set if it is.

Description

The control method of heat pump air conditioner
Technical field
The present invention relates to the control method of heat pump air conditioner.More detailed says, the present invention relates to: air-conditioner was under the system warming operation mode, when compressor is in halted state, in order to remove the afterheat of indoor heat exchanger, and the driving indoor machine fan, thereby can shorten the control method that system warms up the heat pump air conditioner of running time to greatest extent.
Background technology
Fig. 8 be show according to the heat pump air conditioner of conventional art with respect to the system indoor temperature of warm running time, indoor tube temperature, indoor machine fan, the drawing of expansion gear state.
As shown in Figure 8, the control method when warm is described as follows according to the system of crossing of the heat pump air conditioner of conventional art.
When air-conditioner moved under the warming operation mode in system, when detected indoor temperature (A) is higher than the hope indoor temperature set more than 3 ℃ the time by indoor temperature transmitter, the system of will being judged as warmed up state.At this moment, above-mentioned compressor and outdoor machine fan and indoor machine fan will together quit work.
Afterwards, above-mentioned when wishing indoor temperature when being lower than by the detected indoor temperature of indoor temperature transmitter (A) once more, above-mentioned compressor and outdoor machine fan and indoor machine fan will be resumed work.
But there are the following problems for the control method of aforesaid heat pump air conditioner according to conventional art.Promptly, air-conditioner was under the system warming operation mode, when compressor and outdoor machine fan and indoor machine fan are in halted state, because of being subjected to the influence of the afterheat of above-mentioned indoor heat exchanger, actual indoor temperature (B) and by the very big difference of existence between the detected indoor temperature of above-mentioned indoor temperature transmitter (A).Therefore, wish indoor temperature even above-mentioned actual indoor temperature (B) is lower than, air-conditioner still might maintain under the system warming operation mode, thereby will reduce efficiency of air conditioner.
Summary of the invention
The present invention proposes for the problem that solves in the above-mentioned prior art.Therefore, the object of the present invention is to provide a kind of control method of heat pump air conditioner: when reaching the warm state of system compressor is quit work owing to air-conditioner, to drive indoor machine fan, thereby remove the afterheat of indoor heat exchanger, and then can shorten system to greatest extent and warm up running time, and can raise the efficiency.
To achieve these goals, the control method of heat pump air conditioner of the present invention is characterized in that comprising that following step constitutes: when reaching the warm state of system compressor quit work owing to air-conditioner, and the step that indoor machine fan is also out of service; After above-mentioned indoor machine fan was out of service, under the warm running status of the system of crossing, above-mentioned indoor machine fan temporarily was in the 2nd step of driving condition.
And to achieve these goals, the control method of heat pump air conditioner of the present invention is characterized in that comprising that following step constitutes: in a single day air-conditioner reached the warm state of system, and compressor is with the 1st step out of service; Above-mentioned compressor is in a single day out of service, and indoor machine fan will be according to the indoor tube temperature of indoor heat exchanger, the 2nd step out of service or that drive with certain air quantity.
The above-mentioned system of crossing whether warm up and is by indoor temperature and warms up running temperature according to the system of crossing that desirable indoor temperature is set and judge.
The above-mentioned warm running temperature of system of crossing is: desirable indoor temperature and the set warm critical temperature sum of the system of crossing.
Above-mentioned compressor is removed in the time period in the warm operation of having set of the system of crossing, and is in halted state always.
Indoor temperature drops to the warm operation of setting according to desirable indoor temperature of the system of crossing to be removed before the temperature, and above-mentioned compressor is in halted state always.
Above-mentionedly cross the warm operation of system to remove temperature be desirable indoor temperature.
In above-mentioned the 2nd step, when the indoor tube temperature of indoor heat exchanger is higher than the afterheat removal temperature of having set, indoor machine fan will drive.
In above-mentioned the 2nd step, indoor machine fan owing to cross make warm and out of service after, will drive once more through certain hour.
In above-mentioned the 2nd step, indoor machine fan temporarily drives in the afterheat of having set is removed the time period.
In above-mentioned the 2nd step, the air quantity of indoor machine fan is set according to the indoor tube temperature of indoor heat exchanger.
The control method of above-mentioned heat pump air conditioner, its feature is as follows, when air-conditioner reached the warm state of system, the angle of control indoor set blade, thus can make the air of discharging from the above-mentioned indoor set side flow that makes progress.
The control method that possesses the foundation heat pump air conditioner of the present invention that constitutes as mentioned above has following advantage.At first, indoor desired temperature and the set warm critical temperature sum of the system of crossing were defined as the warm running temperature of system.Then, cross the warm running temperature of system and indoor temperature is made comparisons, whether move thereby the system of judging is warm with above-mentioned.Afterwards, when air-conditioner is being crossed when moving under the system warming operation mode, in order to remove the afterheat of indoor heat exchanger, and drive indoor machine fan.Therefore, when air-conditioner moves under mistake system warming operation mode, error between the indoor temperature that can farthest reduce to be provided with the indoor actual temperature of indoor set and detect by indoor temperature transmitter, and then can shorten system to greatest extent and warm up running time, and can raise the efficiency.
And, in the present invention, when air-conditioner moves under mistake system warming operation mode, because above-mentioned indoor machine fan drives, therefore the lower air of indoor temperature that temporarily is provided with indoor set from above-mentioned indoor set delivery ratio is made warm running status thereby can remove rapidly.
And, in the present invention, crossing when moving under the system warming operation mode when air-conditioner, when indoor machine fan starts, control the angle of above-mentioned indoor set blade, thereby the air of discharging from the above-mentioned indoor set side direction that makes progress is flowed.Therefore, when air-conditioner moves, can avoid the discomfort that causes from the air that indoor set is discharged under mistake system warming operation mode.
Description of drawings
Fig. 1 is the drawing that shows according to the refrigerating operaton circulation (cycle) of heat pump air conditioner of the present invention.
Fig. 2 is the drawing that shows according to the warm operation circulation of the system of heat pump air conditioner of the present invention.
Fig. 3 is the profile according to the indoor set of heat pump air conditioner of the present invention.
Fig. 4 is the flow chart of the control method of the heat pump air conditioner according to the present invention the 1st embodiment when reaching the warm state of system.
Fig. 5 is at the flow chart of crossing the control method when making operation under the warming operation mode according to the heat pump air conditioner of the present invention the 1st embodiment.
Fig. 6 is at the flow chart of crossing the control method when making operation under the warming operation mode according to the heat pump air conditioner of the present invention the 2nd embodiment.
Fig. 7 be show according to the heat pump air conditioner of the present invention the 2nd embodiment with respect to the system indoor temperature of warm running time, indoor tube temperature, indoor machine fan, the drawing of expansion gear state.
Fig. 8 be show according to the heat pump air conditioner of conventional art with respect to the system indoor temperature of warm running time, indoor tube temperature, indoor machine fan, the drawing of expansion gear state.
The critical piece description of reference numerals
10: indoor set 12: indoor heat exchanger
14: indoor machine fan 16: indoor set blade (vane)
18: indoor temperature transmitter 19: the indoor tube temperature sensor
20: off-premises station 22: compressor
26: outdoor machine fan 28: outdoor heat exchanger
30: expansion gear 32: cubic valve
The specific embodiment
Fig. 1 is the drawing that shows according to the refrigerating operaton circulation of heat pump air conditioner of the present invention.Fig. 2 is the drawing that shows according to the warm operation circulation of the system of heat pump air conditioner of the present invention.Fig. 3 is the profile according to the indoor set of heat pump air conditioner of the present invention.
Fig. 1 extremely heat pump air conditioner shown in Figure 3 is made of indoor set 10 and off-premises station.
Detailed says, is provided with following several parts in the above-mentioned indoor set 10: indoor machine fan 14, indoor air is drawn into indoor set 10 inside after, again air is discharged to indoor; Indoor heat exchanger 12 makes the air and the refrigerant that are drawn into indoor set 10 inside carry out heat exchange, thereby can heat or cool off air.
And above-mentioned indoor set 10 is provided with indoor set blade 16.Here, the effect of above-mentioned indoor set blade 16 is, the flowing of the air that guiding is discharged from above-mentioned indoor set 10.
And, also be provided with following several parts in the above-mentioned indoor set 10: the indoor temperature transmitter 18 that is arranged on above-mentioned indoor heat exchanger 12 fronts; Be arranged on the above-mentioned indoor heat exchanger 12, thereby detect the indoor tube temperature sensor 19 of the indoor tube temperature of above-mentioned indoor heat exchanger 12.
Be provided with following several parts in the above-mentioned off-premises station 20: the compressor 22 of compression refrigerant; After outdoor air is drawn into above-mentioned off-premises station 20 inside, again above-mentioned air is discharged to outside outdoor machine fan 26; Make refrigerant and be drawn into the outdoor heat exchanger 28 that inner air carries out heat exchange by above-mentioned outdoor machine fan 26; To be expanded to the expansion gear 30 of low-temp low-pressure state by the refrigerant of above-mentioned indoor heat exchanger 12 or outdoor heat exchanger 28; Switch the cubic valve 32 of the flow direction of refrigerant.
Below, the course of work that possesses the heat pump air conditioner that constitutes as mentioned above is described.
At first, as shown in Figure 1, be in when air-conditioner under the situation of refrigerating operaton state, the refrigerant by above-mentioned compressor 22 is compressed will flow into above-mentioned outdoor heat exchanger 28 by above-mentioned cubic valve 32.Then, refrigerant carries out the heat exchange after condensation with ambient air in the process by above-mentioned outdoor heat exchanger 28, and above-mentioned afterwards refrigerant will flow into above-mentioned expansion gear 30.
The refrigerant that flow into above-mentioned expansion gear 30 is after overexpansion, by above-mentioned indoor heat exchanger 12.Detailed says, above-mentioned refrigerant evaporates after absorbing the heat in the room (room) be provided with above-mentioned indoor set 10 in the process via above-mentioned indoor heat exchanger 12.
Then, the refrigerant of evaporation will be re-circulated to above-mentioned compressor 22 in above-mentioned indoor heat exchanger 12.
Then, as shown in Figure 2, be in when air-conditioner under the situation of the warm running status of system, the refrigerant that is compressed by above-mentioned compressor 22 will flow into above-mentioned indoor heat exchanger 12 by above-mentioned cubic valve 32.
Detailed says, flow into the refrigerant of above-mentioned indoor heat exchanger 12, emits the heat after condensation to the room that is provided with above-mentioned indoor set 10, flow into above-mentioned expansion gear 30 afterwards.
The refrigerant that flow into above-mentioned expansion gear 30 flow into above-mentioned outdoor heat exchanger 28 after overexpansion, then evaporation.In addition, the refrigerant of evaporation will be re-circulated to above-mentioned compressor 22 in above-mentioned outdoor heat exchanger 28.
When aforesaid heat pump air conditioner moves under the warm pattern of system, be higher than the desirable indoor temperature of user if be provided with the indoor temperature in the room of above-mentioned indoor set 10, air-conditioner will be transformed into mistake system warming operation mode as described below.
Below, with reference to Fig. 1 to Fig. 5, detailed explanation according to the heat pump air conditioner of the present invention the 1st embodiment in the control method of crossing when making operation under the warming operation mode.
Fig. 5 is at the flow chart of crossing the control method when making operation under the warming operation mode according to the heat pump air conditioner of the present invention the 1st embodiment.
When air-conditioner moves under the system warming operation mode, (wish that indoor temperature is: when the indoor desired temperature that is provided with above-mentioned indoor set 10) system of crossing of setting warmed up running temperature, the system of will being judged as warmed up state according to wishing indoor temperature when being higher than by above-mentioned indoor temperature transmitter 18 detected indoor temperatures.Then, air-conditioner will temporarily be transformed into operation under the system warming operation mode.Like this, air-conditioner will temporarily stop the indoor heat that is provided with above-mentioned indoor set 10 is supplied with.
At this moment, the above-mentioned warm running temperature of system of crossing can be set for: above-mentionedly wish that indoor temperature and the set system of having set of crossing warm up critical temperature (for example, 3 ℃) sum.
In addition, in a single day air-conditioner was transformed under the system warming operation mode, and above-mentioned compressor 22 will quit work, simultaneously, and above-mentioned outdoor machine fan 26 and indoor machine fan 14 also together quit work (S2).
Then, control the angle of above-mentioned indoor set blade 16, thereby can make the air of discharging from the above-mentioned indoor set side direction flow (S4) that makes progress.
Then, indoor tube temperature by above-mentioned indoor tube temperature sensor 19 detected above-mentioned indoor heat exchangers 12 is lower than and is higher than the afterheat of having set and removes temperature, through certain hour (S6), above-mentioned indoor machine fan 14 will drive (S8) after perhaps above-mentioned indoor machine fan 14 quits work.
Certainly, above-mentioned compressor 22 and outdoor machine fan 26 will be kept halted state this moment.
At this moment, above-mentioned indoor machine fan 14 is not in order indoorly heat to be provided and to drive to what being provided with above-mentioned indoor set 10, but for the error between the indoor tube temperature of the indoor temperature that reduces to be provided with above-mentioned indoor set 10 and above-mentioned indoor heat exchanger 12 and drive, that is, drive for the afterheat of removing above-mentioned indoor heat exchanger 12.Therefore, preferably ultraweak wind or weak wind of the blast intensity grade of above-mentioned indoor machine fan 14.
Then, after driving, above-mentioned indoor machine fan 14 removes the time (S10), above-mentioned indoor machine fan 14 will quit work again (S12) through the set afterheat of having set.
After above-mentioned indoor machine fan 14 quits work again, to detect indoor temperature (S14) by above-mentioned indoor temperature transmitter 18 again, then, remove temperature (S16) by above-mentioned indoor temperature transmitter 18 detected indoor temperatures and the warm operation of the system of crossing set more again.
At this moment, above-mentionedly cross the warm operation of system and remove temperature and can be set at and wish indoor temperature.
When being lower than the warm operation releasing of the system of the crossing temperature of having set by above-mentioned indoor temperature transmitter 18 detected indoor temperatures again, the above-mentioned system warming operation mode of crossing will finish, thereby be transformed into general system warming operation mode again.
In addition, when being higher than the warm operation releasing of the system of the crossing temperature of having set by above-mentioned indoor temperature transmitter 18 detected indoor temperatures again (S16), above-mentioned indoor machine fan 14 can drive once more.
Below, with reference to Fig. 1 to Fig. 4, Fig. 6 and Fig. 7, describe in detail according to the heat pump air conditioner of the present invention the 2nd embodiment in the control method of crossing when making operation under the warming operation mode.
Fig. 6 is at the flow chart of crossing the control method when making operation under the warming operation mode according to the heat pump air conditioner of the present invention the 2nd embodiment.Fig. 7 be show according to the heat pump air conditioner of the present invention the 2nd embodiment with respect to the system indoor temperature of warm running time, indoor tube temperature, indoor machine fan, the drawing of expansion gear state.
When air-conditioner moves under the system warming operation mode (S50), when being higher than the warm running temperature (S52) of the system of having set of crossing by above-mentioned indoor temperature transmitter 18 detected indoor temperatures, above-mentioned compressor 22 will quit work, and control the angle of above-mentioned indoor set blade 16, thereby the air of discharging from the above-mentioned indoor set side direction that makes progress is flowed.Certainly, outdoor machine fan 26 also will quit work.
Then, crossing the warm operation of system removes time timer (timer) and will pick up counting (count) as the system of the crossing warm operation releasing time of having set (S54) that crosses one of the warm operation of system condition subsequent.
Then, by above-mentioned indoor tube temperature sensor 19 detected indoor tube temperature will be successively with the 1st air quantity design temperature of having set (for example, 33 ℃) and the 2nd air quantity design temperature is (for example, 20 ℃) make comparisons, then, control the air quantity of above-mentioned indoor machine fan 14 according to the result after the comparison.The air quantity control procedure of above-mentioned indoor machine fan 14 specifically describes following (S56 -S70).
Promptly, when by above-mentioned indoor tube temperature sensor 19 detected indoor tube temperature during greater than above-mentioned the 1st air quantity design temperature, will be judged as ' afterheat of above-mentioned indoor heat exchanger 12 is more ', thereby above-mentioned indoor machine fan 14 will drive with weak monsoon intensity grade.
When air-conditioner moves under the system of mistake warming operation mode, in the process that above-mentioned indoor machine fan 14 drives with weak monsoon intensity grade, when if above-mentioned indoor tube temperature is lower than above-mentioned the 1st air quantity design temperature, will be judged as ' afterheat of above-mentioned indoor heat exchanger 12 reduces a lot ', thereby above-mentioned indoor machine fan 14 will drive with the ultraweak wind strength grade.
And, when air-conditioner moves under the system of mistake warming operation mode, in the process that above-mentioned indoor machine fan 14 drives with the ultraweak wind strength grade, when if above-mentioned indoor tube temperature is lower than above-mentioned the 2nd air quantity design temperature, will be judged as ' afterheat of above-mentioned indoor heat exchanger 12 is removed ', thereby above-mentioned indoor machine fan 14 will quit work.
Perhaps, in by the comparative result between above-mentioned indoor tube temperature sensor 19 detected indoor tube temperature and the 1st, the 2 air quantity design temperatures set, when being higher than above-mentioned the 2nd air quantity design temperature if above-mentioned indoor tube temperature is lower than above-mentioned the 1st air quantity design temperature, above-mentioned indoor machine fan 14 will drive with the ultraweak wind strength grade.Then, when air-conditioner moves under crossing the system warming operation mode, when above-mentioned indoor tube temperature is lower than above-mentioned the 2nd air quantity design temperature, above-mentioned indoor machine fan 14 will quit work.
Perhaps, in by the comparative result between above-mentioned indoor tube temperature sensor 19 detected indoor tube temperature and the 1st, the 2 air quantity design temperatures set, if when above-mentioned indoor tube temperature is lower than above-mentioned the 2nd air quantity design temperature, above-mentioned indoor machine fan 14 will quit work.
Picture is as described above when controlling indoor machine fan 14, above-mentionedly crosses the warm operation of system and removes the used for timing operation of time timer in case finish, and whether the system of will rejudging warms up (S72).
At this moment, when being lower than the warm operation releasing of the system of the crossing temperature of having set by above-mentioned indoor temperature transmitter 18 detected indoor temperatures again, crossing the system warming operation mode and will finish, and be transformed into general system warming operation mode (S74).
In addition, in a single day above-mentioned indoor machine fan 14 quits work, above-mentioned expansion gear 30 also will quit work (OFF).Then, when above-mentioned indoor machine fan 14 drivings, above-mentioned expansion gear 30 also will start (ON).

Claims (12)

1, a kind of control method of heat pump air conditioner is characterized in that, comprising:
When reaching the warm state of system compressor quit work owing to air-conditioner, the step that indoor machine fan is also out of service;
After above-mentioned indoor machine fan was out of service, under the warm running status of the system of crossing, above-mentioned indoor machine fan temporarily was in the 2nd step of driving condition.
2, a kind of control method of heat pump air conditioner is characterized in that, comprising:
In a single day air-conditioner reached the warm state of system, and compressor is with the 1st step out of service;
Above-mentioned compressor is in a single day out of service, and indoor machine fan will be according to the indoor tube temperature of indoor heat exchanger, the 2nd step out of service or that drive with certain air quantity.
3, the control method of heat pump air conditioner according to claim 1 and 2 is characterized in that:
The above-mentioned system of crossing whether warm up and is by indoor temperature and warms up running temperature according to the system of crossing that desirable indoor temperature is set and judge.
4, the control method of heat pump air conditioner according to claim 3 is characterized in that:
The above-mentioned warm running temperature of system of crossing is: desirable indoor temperature and the set warm critical temperature sum of the system of crossing.
5, the control method of heat pump air conditioner according to claim 1 and 2 is characterized in that:
Above-mentioned compressor is removed in the time period in the warm operation of having set of the system of crossing, and is in halted state always.
6, the control method of heat pump air conditioner according to claim 5 is characterized in that:
Indoor temperature drops to the warm operation of setting according to desirable indoor temperature of the system of crossing to be removed before the temperature, and above-mentioned compressor is in halted state always.
7, the control method of heat pump air conditioner according to claim 6 is characterized in that:
Above-mentionedly cross the warm operation of system to remove temperature be desirable indoor temperature.
8, the control method of heat pump air conditioner according to claim 1 is characterized in that:
In above-mentioned the 2nd step, when the indoor tube temperature of indoor heat exchanger is higher than the afterheat removal temperature of having set, indoor machine fan will drive.
9, the control method of heat pump air conditioner according to claim 1 is characterized in that:
In above-mentioned the 2nd step, indoor machine fan owing to cross make warm and out of service after, will drive once more through certain hour.
10, the control method of heat pump air conditioner according to claim 1 and 2 is characterized in that:
In above-mentioned the 2nd step, indoor machine fan temporarily drives in the afterheat of having set is removed the time period.
11, the control method of heat pump air conditioner according to claim 1 and 2 is characterized in that:
In above-mentioned the 2nd step, the air quantity of indoor machine fan is set according to the indoor tube temperature of indoor heat exchanger.
12, the control method of heat pump air conditioner according to claim 1 and 2 is characterized in that:
When air-conditioner reached the warm state of system, the angle of control indoor set blade, thus the air of discharging from the above-mentioned indoor set side direction that makes progress is flowed.
CN2005101225338A 2005-12-22 2005-12-22 Control method for heat pump type air conditioner Expired - Fee Related CN1987234B (en)

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Application Number Priority Date Filing Date Title
CN2005101225338A CN1987234B (en) 2005-12-22 2005-12-22 Control method for heat pump type air conditioner

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Application Number Priority Date Filing Date Title
CN2005101225338A CN1987234B (en) 2005-12-22 2005-12-22 Control method for heat pump type air conditioner

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CN1987234A true CN1987234A (en) 2007-06-27
CN1987234B CN1987234B (en) 2011-02-23

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100582592C (en) * 2007-07-20 2010-01-20 宁波奥克斯空调有限公司 Control method for air conditioner automatic selection of operation mode
CN101469927B (en) * 2007-12-24 2012-11-07 苏州三星电子有限公司 Control method for compressor stop time minimization in heating excess load protection action
CN102927653A (en) * 2012-10-19 2013-02-13 四川长虹电器股份有限公司 Air conditioner waste heat blowing control method
CN104006485A (en) * 2013-02-21 2014-08-27 广东美的制冷设备有限公司 Method for controlling indoor fan rotating speed of air conditioner under heating mode
CN104729019A (en) * 2015-03-18 2015-06-24 广东美的制冷设备有限公司 Control method of air-conditioner, control system of air-conditioner and air-conditioner
CN105042782A (en) * 2015-07-24 2015-11-11 美的集团武汉制冷设备有限公司 Control method and device of air conditioner
CN105241016A (en) * 2015-10-26 2016-01-13 四川长虹电器股份有限公司 Indoor draught fan control device and method for multi-connected air conditioner
CN108215707A (en) * 2017-12-01 2018-06-29 北汽福田汽车股份有限公司 For controlling the method and apparatus of air heater, vehicle
CN112954957A (en) * 2021-01-26 2021-06-11 阳光电源股份有限公司 Control method of heat dissipation device, controller and heat dissipation system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11287502A (en) * 1998-03-31 1999-10-19 Sanyo Electric Co Ltd Air conditioner

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100582592C (en) * 2007-07-20 2010-01-20 宁波奥克斯空调有限公司 Control method for air conditioner automatic selection of operation mode
CN101469927B (en) * 2007-12-24 2012-11-07 苏州三星电子有限公司 Control method for compressor stop time minimization in heating excess load protection action
CN102927653B (en) * 2012-10-19 2015-12-16 四川长虹电器股份有限公司 Air-conditioner blows waste heat control method
CN102927653A (en) * 2012-10-19 2013-02-13 四川长虹电器股份有限公司 Air conditioner waste heat blowing control method
CN104006485A (en) * 2013-02-21 2014-08-27 广东美的制冷设备有限公司 Method for controlling indoor fan rotating speed of air conditioner under heating mode
CN104006485B (en) * 2013-02-21 2017-02-08 广东美的制冷设备有限公司 Method for controlling indoor fan rotating speed of air conditioner under heating mode
CN104729019A (en) * 2015-03-18 2015-06-24 广东美的制冷设备有限公司 Control method of air-conditioner, control system of air-conditioner and air-conditioner
CN105042782A (en) * 2015-07-24 2015-11-11 美的集团武汉制冷设备有限公司 Control method and device of air conditioner
CN105042782B (en) * 2015-07-24 2017-12-22 美的集团武汉制冷设备有限公司 The control method and device of air conditioner
CN105241016A (en) * 2015-10-26 2016-01-13 四川长虹电器股份有限公司 Indoor draught fan control device and method for multi-connected air conditioner
CN105241016B (en) * 2015-10-26 2018-04-17 四川长虹电器股份有限公司 Multi-connected air conditioner indoor fan control device and method
CN108215707A (en) * 2017-12-01 2018-06-29 北汽福田汽车股份有限公司 For controlling the method and apparatus of air heater, vehicle
CN108215707B (en) * 2017-12-01 2021-04-20 北汽福田汽车股份有限公司 Method and device for controlling air heater and vehicle
CN112954957A (en) * 2021-01-26 2021-06-11 阳光电源股份有限公司 Control method of heat dissipation device, controller and heat dissipation system

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