CN105627501B - A kind of control method and system of wind-guiding apparatus of air conditioner - Google Patents
A kind of control method and system of wind-guiding apparatus of air conditioner Download PDFInfo
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- CN105627501B CN105627501B CN201410700914.9A CN201410700914A CN105627501B CN 105627501 B CN105627501 B CN 105627501B CN 201410700914 A CN201410700914 A CN 201410700914A CN 105627501 B CN105627501 B CN 105627501B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The present invention relates to a kind of control method of wind-guiding apparatus of air conditioner and system, rotation speed of fan detection circuit detection blower fan tach signal is simultaneously transmitted to controller；Controller determines driving motor rotating speed according to the rotation speed of fan signal acquisition rotation speed of fan of reception according to rotation speed of fan, and generates driving motor speed controling signal and export to driving motor rotating-speed control circuit；Driving motor rotating-speed control circuit receives the driving motor speed controling signal of controller output, controls the rotating speed of driving motor；The rotating speed of driving motor reduces with the reduction of rotation speed of fan.Air-conditioning of the present invention controls the rotating speed of air ducting driving motor by detection blower fan rotating speed, when rotating speed of air conditioner fan is higher, the noise that wind turbine and air-flow generate masks the noise that driving motor rotation generates, and when rotating speed of air conditioner fan is relatively low, wind turbine and air-flow are nearly free from noise, at this time, the rotating speed of driving motor is reduced, thus, the noise that driving motor rotation generates is greatly reduced, air conditioner noises integrally reduce, and are truly realized silent mode and zero noise of sleep pattern.
Description
Technical field
The invention belongs to air-conditioning technical fields, specifically, being to be related to a kind of control method of wind-guiding apparatus of air conditioner and be
System.
Background technology
Currently, air-conditioning widely enters daily life, become daily necessities.But the noise of air-conditioning
Problem is never solved, air-conditioning in use, since wind turbine rotation, air duct interior air-flow and duct friction touch
It hits, the rotation of the driving motor of air ducting and the swing of air guide member, can bring noise, be that air-conditioning generates the main of noise
Source.The wind deflector of existing wind-guiding apparatus of air conditioner is controlled by driving motor, the rotating speed of driving motor be it is invariable, thus,
Its noise generated is also constant, and the noise is in the case where rotation speed of fan is very high, by wind turbine and the noise institute of air-flow generation
It covers.But when rotation speed of fan continuously decreases, and the noise that wind turbine and air-flow generate is gradually reduced, what driving motor generated makes an uproar
Sound just gradually highlights.Especially in silent mode, sleep pattern and low wind wind speed, made an uproar by what wind turbine and air-flow generated
Sound is very faint, almost without, and at this point, driving motor is still according to constant rotational speed, the noise generated becomes sky
The main source for adjusting noise cannot achieve real zero noise operating under sleep pattern and silent mode, influence user experience.
Invention content
The purpose of the present invention is to provide a kind of control methods of wind-guiding apparatus of air conditioner, solve low turn of existing air-conditioning draught fan
The technical issues of mute operating being cannot achieve when speed operation.
In order to solve the above technical problems, the present invention is achieved by the following scheme：
A kind of control method of wind-guiding apparatus of air conditioner, air ducting include driving motor and are led by what driving motor drove
Wind part, control method are：
Rotation speed of fan detection circuit detection blower fan tach signal is simultaneously transmitted to controller；
Controller determines that driving motor turns according to the rotation speed of fan signal acquisition rotation speed of fan of reception according to rotation speed of fan
Speed, and generate driving motor speed controling signal and export to driving motor rotating-speed control circuit；
Driving motor rotating-speed control circuit receives the driving motor speed controling signal of controller output, controls the driving
The rotating speed of motor；
The rotating speed of driving motor reduces with the reduction of rotation speed of fan.
Further, the rotating speed of the driving motor and the size of rotation speed of fan are directly proportional.
Alternatively, controller includes multiple wind-speed gears according to the size of rotation speed of fan, after controller obtains rotation speed of fan, really
Determine wind-speed gear, different speed controling signals is exported according to different wind-speed gears.
Further, the rotating speed of driving motor reduces with the reduction of wind-speed gear.
Based on the design of above-mentioned wind-guiding apparatus of air conditioner control method, the invention also provides a kind of wind-guiding apparatus of air conditioner to control
System, air-conditioning include wind turbine and air ducting, and air ducting includes driving motor and the air guide member that is driven by driving motor, control
System processed includes：
Rotation speed of fan detection circuit for detection blower fan tach signal and is transmitted to controller；
Controller determines driving electricity for the rotation speed of fan signal acquisition rotation speed of fan according to reception according to rotation speed of fan
Machine rotating speed, and generate driving motor speed controling signal and export to driving motor rotating-speed control circuit；
Driving motor rotating-speed control circuit connects with the controller, and the driving motor for being exported according to controller turns
Speed control signal controls the rotating speed of the driving motor；
The rotating speed of the driving motor reduces with the reduction of rotation speed of fan.
Further, controller is stored with the functional relation of the corresponding driving motor rotating speed of different rotation speed of fan, is used for root
Speed controling signal is generated according to rotation speed of fan.
Alternatively, controller is stored with multiple wind-speed gears, different wind-speed gears correspond to different speed controling signals.
Compared with prior art, the advantages and positive effects of the present invention are：Air-conditioning of the present invention passes through detection blower fan rotating speed control
The rotating speed of air ducting driving motor processed, with the reduction of rotation speed of fan, the rotating speed of driving motor also decreases.Air-conditioning draught fan
When rotating speed is higher, the noise that wind turbine and air-flow generate masks the noise that driving motor rotation generates, rotating speed of air conditioner fan compared with
When low, wind turbine and air-flow are nearly free from noise, at this point, the rotating speed of driving motor is reduced, thus, driving motor rotation generates
Noise is greatly reduced, and air conditioner noises integrally reduce, and is truly realized silent mode and zero noise of sleep pattern.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Description of the drawings
Fig. 1 is the flow chart of the specific embodiment of the invention 1.
Fig. 2 is the functional block diagram of the specific embodiment of the invention.
Fig. 3 is the flow chart of the specific embodiment of the invention 2.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
The present invention proposes a kind of control method and system of wind-guiding apparatus of air conditioner, by the rotating speed control for detecting air-conditioning draught fan
The rotating speed of air ducting driving motor processed, the rotating speed of driving motor reduce with the reduction of rotation speed of fan, to realize that wind turbine turns
Speed is low, while generation noise is small, reduces the noise of driving motor, really to realize that the zero of sleep pattern and silent mode makes an uproar
Sound.Below by specific example, the realization method of the present invention is specifically described：
Specific embodiment 1
The present embodiment proposes a kind of control method of wind-guiding apparatus of air conditioner, as shown in Figure 1, the control method of the present embodiment
Include the following steps：
S1, air-conditioning are opened.
S2, wind-guiding apparatus of air conditioner is judged whether in the case where freely putting wind pattern, if so, entering step S3；If it is not, air-conditioning enters
Normal start-up procedure.
Judge wind-guiding apparatus of air conditioner whether in the method for freely putting wind pattern：
1, the wind-guiding mode instruction sent by receiving remote controler；
2, the wind-guiding pattern of air-conditioning is directly detected by detecting the operating condition of driving motor.
S3, rotation speed of fan detection circuit detection blower fan tach signal, and by rotation speed of fan signal transmission to controller.
S4, controller are according to the rotation speed of fan signal acquisition rotation speed of fan n of receptionWind turbine, according to rotation speed of fan nWind turbineIt determines and drives
Dynamic motor speed nDriving motor, and generate driving motor speed controling signal and export to driving motor rotating-speed control circuit, wherein
nDriving motor=k*nWind turbine, k is the constant for being less than 1 more than zero.
S5, driving motor rotating-speed control circuit receive the driving motor speed controling signal of controller output, control driving
The rotating speed of motor.
Based on the design of above-mentioned wind-guiding apparatus of air conditioner control method, the present embodiment also proposed a kind of wind-guiding apparatus of air conditioner
The air-conditioning of control system, the present embodiment includes shell, and air outlet is provided on shell, and wind turbine is provided in shell, and shell goes out
Air ducting is provided at air port.Wherein, air ducting includes driving motor and the air guide member that is driven by driving motor, wind-guiding
Part is mainly used for being oriented to the air-flow that air-conditioning duct is blown out, for example, it may be the wind deflector of wall-hanging air conditioner and pendulum leaf, stand
The pendulum leaf of formula air-conditioning.As shown in Fig. 2, the air conditioner wind-guiding control system of the present embodiment includes：
Rotation speed of fan detection circuit for detection blower fan tach signal and is transmitted to controller；
Controller, for the rotation speed of fan signal acquisition rotation speed of fan n according to receptionWind turbine, according to rotation speed of fan nWind turbineIt determines
Driving motor rotating speed nDriving motor, and generate driving motor speed controling signal and export to driving motor rotating-speed control circuit；This implementation
In example, the functional relation that controller is stored with the corresponding driving motor rotating speed of different rotation speed of fan is nDriving motor=k*nWind turbine, k is big
It is less than 1 constant in zero.
Driving motor rotating-speed control circuit, connects with controller, the driving motor rotating speed control for being exported according to controller
Signal processed controls the rotating speed of the driving motor；
Wherein, the rotating speed of driving motor reduces with the reduction of rotation speed of fan.
Specific embodiment 2
The present embodiment proposes a kind of control method of wind-guiding apparatus of air conditioner, as shown in figure 3, the control method of the present embodiment
Include the following steps：
S1, air-conditioning are opened.
S2, wind-guiding apparatus of air conditioner is judged whether in the case where freely putting wind pattern, if so, entering step S3；If it is not, air-conditioning enters
Normal start-up procedure.
Judge wind-guiding apparatus of air conditioner whether in the method for freely putting wind pattern：
3, the wind-guiding mode instruction sent by receiving remote controler；
4, the wind-guiding pattern of air-conditioning is directly detected by detecting the operating condition of driving motor.
S3, rotation speed of fan detection circuit detection blower fan tach signal, and by rotation speed of fan signal transmission to controller.
S4, controller determine wind-speed gear, according to wind-speed gear according to the rotation speed of fan signal acquisition rotation speed of fan of reception
Determine speed controling signal, output to driving motor rotating-speed control circuit.Controller includes multiple according to the size of rotation speed of fan
Wind-speed gear, for example, quiet shelves, low wind file, apoplexy shelves, Gao Fengdang.Each wind-speed gear corresponds to a driving motor rotating speed, high
The driving of the driving motor rotating speed ＞ quiet shelves of the driving motor rotating speed ＞ low wind files of the driving motor rotating speed ＞ apoplexy shelves of wind shelves
Motor speed.
S5, driving motor rotating-speed control circuit receive the driving motor speed controling signal of controller output, control driving
The rotating speed of motor.
Based on the design of above-mentioned wind-guiding apparatus of air conditioner control method, the present embodiment also proposed a kind of wind-guiding apparatus of air conditioner
The air-conditioning of control system, the present embodiment includes shell, and air outlet is provided on shell, and wind turbine is provided in shell, and shell goes out
Air ducting is provided at air port.Wherein, air ducting includes driving motor and the air guide member that is driven by driving motor, wind-guiding
Part is mainly used for being oriented to the air-flow that air-conditioning duct is blown out, for example, it may be the wind deflector of wall-hanging air conditioner and pendulum leaf, stand
The pendulum leaf of formula air-conditioning.As shown in Fig. 2, the air conditioner wind-guiding control system of the present embodiment includes：
Rotation speed of fan detection circuit for detection blower fan tach signal and is transmitted to controller；
Controller determines wind-speed gear, rotating speed control is determined according to wind-speed gear for the rotation speed of fan signal according to reception
Signal processed, output to driving motor rotating-speed control circuit.Controller includes multiple wind-speed gears, example according to the size of rotation speed of fan
Such as, quiet shelves, low wind file, apoplexy shelves, Gao Fengdang.Each wind-speed gear corresponds to different speed controling signals, driving motor
Rotating speed reduces with the reduction of wind-speed gear.
Driving motor rotating-speed control circuit, connects with controller, the driving motor rotating speed control for being exported according to controller
Signal processed controls the rotating speed of the driving motor.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. a kind of control method of wind-guiding apparatus of air conditioner, the air ducting includes driving motor and is driven by driving motor
Air guide member, which is characterized in that the control method is：
Rotation speed of fan detection circuit detection blower fan tach signal is simultaneously transmitted to controller；
Controller determines driving motor rotating speed according to the rotation speed of fan signal acquisition rotation speed of fan of reception according to rotation speed of fan, and
Driving motor speed controling signal is generated to export to driving motor rotating-speed control circuit；
Driving motor rotating-speed control circuit receives the driving motor speed controling signal of controller output, controls the driving motor
Rotating speed；
The rotating speed of the driving motor reduces with the reduction of rotation speed of fan.
2. the control method of wind-guiding apparatus of air conditioner according to claim 1, it is characterised in that：The rotating speed of the driving motor
It is directly proportional to the size of rotation speed of fan.
3. the control method of wind-guiding apparatus of air conditioner according to claim 1, it is characterised in that：The controller is according to wind turbine
The size of rotating speed includes multiple wind-speed gears, after the controller obtains rotation speed of fan, wind-speed gear is determined, according to different wind
Fast gear exports different driving motor speed controling signals.
4. the control method of wind-guiding apparatus of air conditioner according to claim 3, it is characterised in that：The rotating speed of the driving motor
Reduce with the reduction of wind-speed gear.
5. a kind of wind-guiding apparatus of air conditioner control system, the air-conditioning includes wind turbine and air ducting, and the air ducting includes driving
Dynamic motor and the air guide member driven by driving motor, it is characterised in that：The control system includes：
Rotation speed of fan detection circuit for detection blower fan tach signal and is transmitted to controller；
Controller determines that driving motor turns for the rotation speed of fan signal acquisition rotation speed of fan according to reception according to rotation speed of fan
Speed, and generate driving motor speed controling signal and export to driving motor rotating-speed control circuit；
Driving motor rotating-speed control circuit connects with the controller, the driving motor rotating speed control for being exported according to controller
Signal processed controls the rotating speed of the driving motor；
The rotating speed of the driving motor reduces with the reduction of rotation speed of fan.
6. wind-guiding apparatus of air conditioner control system according to claim 5, it is characterised in that：The controller is stored with difference
The functional relation of the corresponding driving motor rotating speed of rotation speed of fan, for generating driving motor rotating speed control letter according to rotation speed of fan
Number.
7. wind-guiding apparatus of air conditioner control system according to claim 5, it is characterised in that：The controller is stored with multiple
Wind-speed gear, different wind-speed gears correspond to different driving motor speed controling signals.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700914.9A CN105627501B (en) | 2014-11-28 | 2014-11-28 | A kind of control method and system of wind-guiding apparatus of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700914.9A CN105627501B (en) | 2014-11-28 | 2014-11-28 | A kind of control method and system of wind-guiding apparatus of air conditioner |
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| CN105627501A CN105627501A (en) | 2016-06-01 |
| CN105627501B true CN105627501B (en) | 2018-08-31 |
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| CN201410700914.9A Active CN105627501B (en) | 2014-11-28 | 2014-11-28 | A kind of control method and system of wind-guiding apparatus of air conditioner |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114739B (en) * | 2018-06-05 | 2020-09-25 | 青岛海尔空调器有限总公司 | Control method and system for indoor unit of air conditioner |
| CN110319548A (en) * | 2019-07-17 | 2019-10-11 | 广东美的制冷设备有限公司 | Method for controlling number of revolution, device, air conditioner and computer readable storage medium |
| CN110887160B (en) * | 2019-11-13 | 2020-10-20 | 珠海格力电器股份有限公司 | Air conditioner air sweeping control method and device and air conditioner system |
| CN111102676B (en) * | 2019-12-16 | 2021-01-22 | 珠海格力电器股份有限公司 | Air conditioner indoor unit constant air volume control method and air conditioner |
| CN114754476B (en) * | 2022-03-31 | 2024-03-22 | 青岛海尔空调器有限总公司 | Air conditioner wheeze control device and method and air conditioning system |
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|---|---|---|---|---|
| CN202328623U (en) * | 2011-11-09 | 2012-07-11 | 海信（山东）空调有限公司 | Air deflector operating speed control circuit for air-conditioner and air-conditioner |
| CN103629796A (en) * | 2012-08-28 | 2014-03-12 | 美的集团股份有限公司 | Induced draught system for air conditioners |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6475845A (en) * | 1987-09-16 | 1989-03-22 | Hitachi Ltd | Air conditioner |
| JP2001153427A (en) * | 1999-11-29 | 2001-06-08 | Corona Corp | Controlling device for air conditioner |
| JP2014206086A (en) * | 2013-04-12 | 2014-10-30 | シャープ株式会社 | Blower device |
-
2014
- 2014-11-28 CN CN201410700914.9A patent/CN105627501B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202328623U (en) * | 2011-11-09 | 2012-07-11 | 海信（山东）空调有限公司 | Air deflector operating speed control circuit for air-conditioner and air-conditioner |
| CN103629796A (en) * | 2012-08-28 | 2014-03-12 | 美的集团股份有限公司 | Induced draught system for air conditioners |
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| CN105627501A (en) | 2016-06-01 |
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