CN109268938A - Air conditioner and its control method and storage medium - Google Patents
Air conditioner and its control method and storage medium Download PDFInfo
- Publication number
- CN109268938A CN109268938A CN201811113739.8A CN201811113739A CN109268938A CN 109268938 A CN109268938 A CN 109268938A CN 201811113739 A CN201811113739 A CN 201811113739A CN 109268938 A CN109268938 A CN 109268938A
- Authority
- CN
- China
- Prior art keywords
- noise
- air conditioner
- air
- level
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/40—Noise
Abstract
The invention discloses a kind of control methods of air conditioner, counter-rotating fan is equipped in the air duct of air conditioner, counter-rotating fan includes two wind wheels being oppositely arranged, air conditioner is additionally provided with the sensor noise of the level of noise for detecting air conditioner generation, the air inlet of air conditioner is equipped with weatherseal, weatherseal can be with respect to air inlet activity, to adjust the incoming air area of air inlet；The control method of air conditioner is the following steps are included: the level of noise that real-time or timing acquisition noise transducer acquires；Judge whether level of noise meets noise reduction condition；When level of noise meets noise reduction condition, driving weatherseal is living with respect to air inlet, and to reduce the incoming air area of air inlet, the level of noise for generating air conditioner is reduced, wherein the incoming air area of the air inlet after adjusting is in preset area section.Invention additionally discloses a kind of air conditioner and storage mediums.The air condition of that present invention solves the problems, such as to disturb residents under the premise of meeting user demand.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of air conditioner and its control method and storage mediums.
Background technique
It is all engineering, mine all the time since contra-rotating axial fan has the advantages that Wind Volume, pressure characteristic are prominent
Ideal ventilation equipment.Although early have technology disclosure, contra-rotating axial fan can be applied to field of air conditioning, due to convection rotary type
Axial flow blower has the shortcomings that volume is big, high noise if being used for domestic air conditioning necessarily will cause the effect that greatly disturbs residents
(the relevant technologies disclose, and the level of noise of contra-rotating axial fan has maximized when being 82db and met industrial and mineral requirement).
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the invention proposes one kind
Air conditioner and its control method and storage medium, the air conditioner structure is simple, and comfort is good.
In order to solve the above technical problems, the present invention provides a kind of control method of air conditioner, which is characterized in that the air-conditioning
Counter-rotating fan is equipped in the air duct of device, the counter-rotating fan includes two wind wheels being oppositely arranged, and the air conditioner is additionally provided with use
Weatherseal, the gear are equipped in the air inlet of the sensor noise for detecting the level of noise that the air conditioner generates, the air conditioner
Wind part can air inlet activity relatively, to adjust the incoming air area of the air inlet；The control method of the air conditioner includes
Following steps:
The level of noise of the acquisition of noise transducer described in real-time or timing acquisition；
Judge whether the level of noise meets noise reduction condition；
When the level of noise meets noise reduction condition, drive the relatively described air inlet of the weatherseal living, described in reducing
The incoming air area of air inlet, the level of noise for generating the air conditioner reduce, wherein the air intake surface of the air inlet after adjusting
Product is in preset area section.
In one embodiment, the relatively described air inlet activity of the driving weatherseal, to reduce the air inlet
The step of incoming air area includes:
Determine target noise value；
According to the first noise difference of the target noise value and the level of noise；
According to the first noise difference, the relatively described air inlet activity of the weatherseal is driven, to reduce the air inlet
The incoming air area of mouth, so that the level of noise that the air conditioner generates is reduced to the target noise value.
In one embodiment, the step of determining target noise value includes:
Judge whether current slot is in preset time period；
It is in the preset time period in the current slot, using the first preset threshold as target noise value；
When the current slot is not at preset time period, using the second preset threshold as target noise value, wherein
Second preset threshold is greater than first preset threshold.
In one embodiment, the step of determining target noise value includes:
Determine the state of user in the space of the air conditioner place；
When the state of the user is preset state, using third predetermined threshold value as target noise value；
When the state of the user is not preset state, using the 4th preset threshold as target noise value, wherein the 4th
Preset threshold is greater than the third predetermined threshold value.
In one embodiment, the relatively described air inlet activity of the driving weatherseal, to reduce the air inlet
After the step of incoming air area, further includes:
The environmental parameter in space where obtaining the setup parameter and the air conditioner of the air conditioner, wherein described to set
The type for determining parameter is identical as the type of the environmental parameter；
Judge whether the environmental parameter matches the setup parameter, wherein the set temperature include setting humidity and/
Or one in setting heating temperature and setting cryogenic temperature；
When the environmental parameter matches the setup parameter, according to preset incoming air area adjusted value, the gear is driven
Wind part, to reduce the incoming air area of the air inlet, wherein the incoming air area of the air inlet after adjusting is in preset area
Section.
In one embodiment, the relatively described air inlet activity of the driving weatherseal, to reduce the air inlet
After the step of incoming air area, further includes:
The parameter of the counter-rotating fan is adjusted, to reduce the level of noise that the air conditioner generates, wherein the parameter includes
In relative distance in counter-rotating fan between the revolving speed of each wind wheel, the blade angle of each wind wheel and two wind wheels
At least one.
In one embodiment, the step of parameter of the adjustment counter-rotating fan, includes at least:
Reduce the revolving speed of at least one wind wheel；
The blade angle of at least one wind wheel, wherein the blade angle is between the first plane and the second plane
Angle, the angle is acute angle, first plane be blade section, and the rotary shaft of the blade be located at described first
Plane, second plane are the perpendicular plane of wind wheel rotation axis；
Increase the relative distance between two wind wheels.
In one embodiment, described to judge that the step of whether level of noise meets noise reduction condition includes:
Target noise value is determined, to judge whether the level of noise is greater than target noise value, wherein big in the level of noise
When the target noise value, determine that the level of noise meets noise reduction condition；
Alternatively, the environmental noise value in space where obtaining the air conditioner, is made an uproar with calculating the level of noise with the environment
Second noise difference of value, and judge whether the second noise difference is greater than preset difference value；Wherein, in second noise
When difference is greater than preset difference value, determine that the level of noise meets noise reduction condition.
To solve the above problems, counter-rotating fan is equipped in the air duct of the air conditioner the present invention also provides a kind of air conditioner,
The counter-rotating fan includes two wind wheels being oppositely arranged, and the air conditioner is additionally provided with for detecting making an uproar for the air conditioner generation
The sensor noise of value, the air inlet of the air conditioner are equipped with weatherseal, the weatherseal can the relatively described air inlet activity,
To adjust the incoming air area of the air inlet；The air conditioner further includes processor, memory and is stored on the memory
And the control program for the air conditioner that can be run on the processor, the control program of the air conditioner are executed by the processor
Each step of the control method of Shi Shixian air conditioner as described above.
In one embodiment, the sensor noise is arranged close to the counter-rotating fan.
In one embodiment, two wind wheels are respectively arranged in corresponding mounting bracket, two mounting brackets it
Between be equipped with carriage, the air conditioner is by driving the carriage to adjust the relative distance between two wind wheels.
In one embodiment, the carriage includes screw rod and the matched nut of the screw rod and several slide bars；Institute
Slide bar is stated in air duct, the mounting bracket is equipped with multiple through-holes, and the slide bar runs through the through-hole, the nut setting
In the mounting bracket, the screw rod bushing is set on the nut, and one end of the screw rod is connected to motor.
In one embodiment, the wind wheel includes wheel hub, actuator, several connecting rods and several blades, the driving
Part is set to the inside of the wheel hub, and one end of the connecting rod connects the actuator, and the other end passes through the cylinder of the wheel hub
Outer wall, and it is connected at the blade of the cylindrical outer wall of the wheel hub.
In one embodiment, the actuator includes the driving wheel, driving wheel and driven wheel connecting with the shaft of motor,
The driving wheel is engaged with the driving wheel and the driven wheel respectively, and the driven wheel passes through the connecting rod and the leaf
Piece connection, the connecting rod are the rotary shaft of the blade.
In one embodiment, the pivot center of the driving wheel is vertical with the pivot center of the driven wheel.
In order to solve the above technical problems, the present invention also provides a kind of storage mediums, which is characterized in that the storage medium is deposited
The control program of air conditioner is contained, the control program of the air conditioner realizes air conditioner as described above when being executed by processor
Control method.
Air conditioner provided by the invention and its control method and storage medium, air conditioner using counter-rotating fan air-supply when,
The level of noise that the air conditioner of real-time or timing acquisition sensor noise acquisition generates, and when level of noise meets noise reduction condition,
The incoming air area for reducing air inlet in default incoming air area section, to reduce level of noise, so that air conditioner is meeting user demand
Under the premise of reduce air conditioner generation level of noise, solve the problems, such as that air conditioner disturbs residents.
Detailed description of the invention
Fig. 1 be the present embodiments relate to air conditioner hardware structural diagram；
Fig. 2 is the flow diagram of the control method first embodiment of the air condition of that present invention；
Fig. 3 is the structural schematic diagram of the air condition of that present invention air outlet；
Fig. 4 is cabinet air-conditioner in Fig. 3 along the cross-sectional view of M-M line；
Fig. 5 is the flow diagram of the control method second embodiment of the air condition of that present invention；
Fig. 6 is the structural schematic diagram of counter-rotating fan of the present invention；
Fig. 7 is the flow diagram of the control method 3rd embodiment of the air condition of that present invention；
Fig. 8 is the structural schematic diagram of the air condition of that present invention air inlet.
Fig. 9 is the structural schematic diagram of wind wheel in counter-rotating fan of the present invention；
Figure 10 is the blade construction figure of wind wheel in Fig. 9；
Figure 11 is the explosive view of blade and driven wheel in Figure 10；
Figure 12 is the blade angle schematic diagram of wind wheel in counter-rotating fan in the present invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Shell | 11 | Front panel |
| 110 | Air outlet | 12 | Counter-rotating fan |
| 12a | Preposition wind wheel | 12b | Postposition wind wheel |
| 13a | Preposition motor | 13b | Rear motor |
| 14 | Electric machine support | 14a | Postposition clamshell |
| 14b | Inner support | 14c | Mounting plate |
| 141 | Plug division | 142 | Eye-splice |
| 120 | Air inlet | 130 | Weatherseal |
| 151 | Nut | 152 | Through-hole |
| 16 | Wheel hub | 161 | Frame section |
| 162 | Support frame | 163 | Fixed station |
| 17 | Actuator | 171 | Driving wheel |
| 172 | Driving wheel | 173 | Driven wheel |
| 173a | Gear | 173b | Interconnecting piece |
| 18 | Blade | 19 | Connecting rod |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The embodiment of the present invention is the following discovery based on the present inventor and completes: in real life, will not utilized to rotation
One of the reason of domestic air conditioning industrialization of formula axial flow blower, scale, is: utilizing the air-conditioning utensil of contra-rotating axial fan
There is higher noise, is disagreed with family/indoor requirement of living in peace.In existing field, in order to solve contra-rotating axial fan
Noise nearly all specially grind in the design of parameter and performance parameter to whirlwind wheel, even if being exhausted to the parameter of whirlwind wheel and
After the design of performance parameter, generate noise content still differed with the requirement of living in peace (including mute requirement) of housed device compared with
Far.Also, the ventilation equipment of this engineering of contra-rotating axial fan, mine are applied to domestic air conditioning, and there is also a disadvantages:
How the mute requirement of contra-rotating axial fan to be matched with the plurality of operating modes of domestic air conditioning, is compatible: that is, household is empty
Adjust different operational modes that there is different wind matter to require (including air quantity, wind speed, humidity, freshness etc.), and counter-rotating fan turns
Can velocity modulation festival-gathering influence wind matter and require realize, therefore the rotational speed regulation for how passing through wind wheel realizes contra-rotating axial fan
Mute requirement is matched with the plurality of operating modes of domestic air conditioning, compatible problem is a difficult point.
Based on the above issues, inventor's discovery reduces the incoming air area of air inlet in certain incoming air area section, makes
Air conditioner reduces the level of noise of air conditioner generation under the premise of meeting user demand, solve that air conditioner disturbs residents asks
Topic.
As a kind of implementation, air conditioner can be as shown in Figure 1.
For the embodiment of the present invention what is involved is air conditioner, air conditioner includes: processor 1001, such as CPU, memory
1002, communication bus 1003, weatherseal 1004 and sensor noise 1005.Wherein, weatherseal 1004 be set to air conditioner into
Air port, air conditioner can drive weatherseal 1004 to adjust the air inlet aperture of air inlet, and sensor noise 1005 and counter-rotating fan are set
In the air outlet of air conditioner, communication bus 1003 is for realizing the connection communication between these components.
Memory 1002 can be high speed RAM memory, be also possible to stable memory (non-
), such as magnetic disk storage volatilememory.As shown in Figure 1, as in a kind of memory 1003 of computer storage medium
It may include the control program of air conditioner；And processor 1001 can be used for calling the control of the air conditioner stored in memory 1002
Processing procedure sequence, and execute following operation:
The level of noise of the acquisition of noise transducer described in real-time or timing acquisition；
Judge whether the level of noise meets noise reduction condition；
When the level of noise meets noise reduction condition, drive the relatively described air inlet of the weatherseal living, described in reducing
The incoming air area of air inlet, the level of noise for generating the air conditioner reduce, wherein the air intake surface of the air inlet after adjusting
Product is in preset area section.
In one embodiment, processor 1001 can be used for calling the control journey of the air conditioner stored in memory 1002
Sequence, and execute following operation:
Determine target noise value；
According to the first noise difference of the target noise value and the level of noise；
According to the first noise difference, the relatively described air inlet activity of the weatherseal is driven, to reduce the air inlet
The incoming air area of mouth, so that the level of noise that the air conditioner generates is reduced to the target noise value.
In one embodiment, processor 1001 can be used for calling the control journey of the air conditioner stored in memory 1002
Sequence, and execute following operation:
Judge whether current slot is in preset time period；
It is in the preset time period in the current slot, using the first preset threshold as target noise value；
When the current slot is not at preset time period, using the second preset threshold as target noise value, wherein
Second preset threshold is greater than first preset threshold.
In one embodiment, processor 1001 can be used for calling the control journey of the air conditioner stored in memory 1002
Sequence, and execute following operation:
Determine the state of user in the space of the air conditioner place；
When the state of the user is preset state, using third predetermined threshold value as target noise value；
When the state of the user is not preset state, using the 4th preset threshold as target noise value, wherein the 4th
Preset threshold is greater than the third predetermined threshold value.
In one embodiment, processor 1001 can be used for calling the control journey of the air conditioner stored in memory 1002
Sequence, and execute following operation:
The environmental parameter in space where obtaining the setup parameter and the air conditioner of the air conditioner, wherein described to set
The type for determining parameter is identical as the type of the environmental parameter；
Judge whether the environmental parameter matches the setup parameter, wherein the set temperature include setting humidity and/
Or one in setting heating temperature and setting cryogenic temperature；
When the environmental parameter matches the setup parameter, according to preset incoming air area adjusted value, the gear is driven
Wind part, to reduce the incoming air area of the air inlet, wherein the incoming air area of the air inlet after adjusting is in preset area
Section.
In one embodiment, processor 1001 can be used for calling the control journey of the air conditioner stored in memory 1002
Sequence, and execute following operation:
The parameter of the counter-rotating fan is adjusted, to reduce the level of noise that the air conditioner generates, wherein the parameter includes
In relative distance in counter-rotating fan between the revolving speed of each wind wheel, the blade angle of each wind wheel and two wind wheels
At least one.
In one embodiment, processor 1001 can be used for calling the control journey of the air conditioner stored in memory 1002
Sequence, and execute following operation:
Reduce the revolving speed of at least one wind wheel；
The blade angle of at least one wind wheel, wherein the blade angle is between the first plane and the second plane
Angle, the angle is acute angle, first plane be blade section, and the rotary shaft of the blade be located at described first
Plane, second plane are the perpendicular plane of wind wheel rotation axis；
Increase the relative distance between two wind wheels.
In one embodiment, processor 1001 can be used for calling the control journey of the air conditioner stored in memory 1002
Sequence, and execute following operation:
Target noise value is determined, to judge whether the level of noise is greater than target noise value, wherein big in the level of noise
When the target noise value, determine that the level of noise meets noise reduction condition；
Alternatively, the environmental noise value in space where obtaining the air conditioner, is made an uproar with calculating the level of noise with the environment
Second noise difference of value, and judge whether the second noise difference is greater than preset difference value；Wherein, in second noise
When difference is greater than preset difference value, determine that the level of noise meets noise reduction condition.
The present embodiment is according to above scheme, and when using counter-rotating fan air-supply, in real time or timing acquisition noise passes air conditioner
The level of noise that the air conditioner of sensor acquisition generates, and when level of noise meets noise reduction condition, subtract in default incoming air area section
The incoming air area of small air inlet, to reduce level of noise, so that air conditioner reduces air conditioner under the premise of meeting user demand
The level of noise of generation solves the problems, such as that air conditioner disturbs residents.
Level of noise that the air conditioner of acquisition generates and when level of noise meets noise reduction condition
Based on above-mentioned hardware architecture, the embodiment of the control method of the air condition of that present invention is proposed.
It is the first embodiment of the control method of the air condition of that present invention, the control method of the air conditioner referring to Fig. 2, Fig. 2
The following steps are included:
Step S10, in real time or timing acquisition described in noise transducer acquisition level of noise；
In the present invention, air conditioner can be cabinet-type air conditioner, be also possible to on-hook.The air inlet of air conditioner is equipped with weatherseal,
Weatherseal connects motor, and air conditioner passes through motor driven weatherseal with mobile relative to air inlet, to adjust the air inlet of air inlet
Aperture.Weatherseal can be wind deflector, and wind deflector can be rotated relative to air inlet, and working as, plane where wind deflector is Chong Die with air inlet
When, air inlet is completely covered in wind deflector at this time, so that air inlet aperture is zero；Wind deflector can also smoothly be moved relative to air inlet,
To adjust the air inlet aperture of air inlet.
Referring to Fig. 3 and Fig. 4, air conditioner includes the front panel 11 of shell 10 and setting inside the shell, and shell 10 is equipped with
Air outlet 110, front panel 11 also are provided with air outlet (not indicating), and two air outlets are oppositely arranged；Counter-rotating fan 12 is set to air duct
It is interior, and be arranged between the air outlet 110 of shell 10 and the air outlet of front panel 11；In addition, two settable cylinders of air outlet
Shape structure (does not indicate), and counter-rotating fan 12 can be equipped on the tubular structure, and the level of noise for detecting air conditioner generation
Sensor noise (does not indicate), and in one embodiment, sensor noise is disposed in proximity in the air duct of counter-rotating fan；Counter-rotating fan
11 include preposition wind wheel 12a and postposition wind wheel 12b, and the distance between preposition wind wheel 12a and the air outlet 110 of shell 10 are greater than
The distance between postposition wind wheel and air outlet 110.
The preposition preposition motor 13a of wind wheel 12a connection, rear motor 12b connection rear motor 13b, before air conditioner can pass through
Set the revolving speed that motor 13a and rear motor 13b adjusts preposition wind wheel 12a and preposition wind wheel 12b respectively.
At runtime, since two wind wheels are oppositely arranged, and the rotation direction of two wind wheels is on the contrary, make pair for counter-rotating fan
Cyclone cluster generates eddy effect, so that air generates vibration, so that the level of noise in air duct is larger.Through inventor to noise
For value with after the test of counter-rotating fan, discovery controls the intake of air conditioner in certain section, can suitably reduce air conditioner
The level of noise of generation, and intake can have the incoming air area of air inlet to determine.Inventor to the incoming air area of air inlet with make an uproar
Value is tested, and is obtained under certain incoming air area, and the level of noise of air conditioner can decrease, and it was found that, to whirlwind
The revolving speed of each wind wheel of machine is different, and the corresponding preset area section of air inlet is also different, reduces air inlet in preset area section
Incoming air area can effectively reduce the level of noise of air conditioner.In addition, the main function of air conditioner still adjusts indoor ring
Border, namely while air conditioner reduces level of noise, need to consider that user demand, user demand pass through in the corresponding fortune of air conditioner
Row mode is realized, therefore the determination in preset area section is also related with the operational mode of air conditioner.
Based on above-mentioned discovery, the present invention reduces air-conditioning by reducing the incoming air area of air inlet in preset area section
The level of noise of device.
Specifically, in air conditioner operation, air conditioner starts sensor noise, so that timing or the real-time noise that obtains pass
The level of noise of sensor acquisition.
Step S20, judges whether the level of noise meets noise reduction condition；
After getting level of noise, air conditioner judges whether level of noise meets noise reduction condition.Specifically, air conditioner judges
Whether level of noise is greater than target noise value, if level of noise is greater than target noise value, then determines that level of noise meets target noise value.
It should be noted that target noise value is determined according to the preset threshold stored in air conditioner.Specifically, air conditioner is sentenced
Whether disconnected current slot is in preset time period, and preset time period can be by user setting, the corresponding environment of the preset time period
It is set as quiet environment, preset time period can be sleep period, if current slot is in preset time period, by air-conditioning
The first preset threshold stored in device is as target noise value, and the first preset threshold can be any appropriate numerical value, and first
The corresponding decibel of preset threshold is smaller；If current slot is not preset time period, by the second default threshold of air conditioner storage
Value is used as target noise value, and the second preset threshold is greater than the first preset threshold.In addition, target noise value can also be by the state of user
Determine, in this regard, store preset state in air conditioner, preset state can be sleep state, air conditioner can by itself
Camera is come the state of the user determined, or the sleep detector by communicating to connect with air conditioner determines the shape of user
State, if the state of user is preset state, then using third predetermined threshold value as target noise value, if the state of user is not
When preset state, then using the 4th preset threshold as target noise value, the 4th preset threshold is greater than third predetermined threshold value, and third is pre-
If the corresponding decibel value of threshold value is smaller, allow the user in quiet environment.
User is in being in noisy environment, if the level of noise that air conditioner generates is less than the corresponding level of noise of noisy environment
When, influence of the noise that air conditioner generates to user is smaller；It is understood that the level of noise that only air conditioner generates is greater than ring
Border noise, the level of noise that air conditioner generates just can generate biggish noise pollution to user.In this regard, air conditioner can pass through environment
Level of noise and the level of noise of sensor noise acquisition judge whether level of noise meets noise reduction condition.Specifically, being set in room
There is sensor noise, which connect with air conditioner signals, and air conditioner is made an uproar by the sensor noise to obtain environment
Value, so that the noise difference (the first noise difference) between the level of noise and environmental noise value of air conditioner generation is calculated, if
The noise difference is greater than preset difference value, and air conditioner then determines that level of noise meets noise reduction condition.
Step S30 drives the relatively described air inlet of the weatherseal living when the level of noise meets noise reduction condition, with
The incoming air area for reducing the air inlet, the level of noise for generating the air conditioner reduce, wherein the air inlet after adjusting
Incoming air area be in preset area section；
When the level of noise generated when air conditioner meets noise reduction condition, air conditioner can determine whether preset area section, namely pre-
If incoming air area section, preset area section can according to the revolving speed of wind wheel each in counter-rotating fan come and air conditioner it is current
Operational mode determines, so that air conditioner determines that weatherseal with respect to air inlet activity, to reduce the incoming air area of air inlet, and makes
The incoming air area that must reduce is in preset area section.
Air conditioner can gradually reduce the incoming air area of air inlet, to gradually decrease the level of noise of air conditioner.Alternatively, air-conditioning
What device can settle at one go is reduced to target noise value for the level of noise of air conditioner, specifically, air conditioner determines target noise value,
It is then true according to noise difference the noise difference (the first noise difference) of current level of noise and target noise value is calculated
The incoming air area adjusted value of air inlet is determined, so that the incoming air area of air inlet is determined according to incoming air area adjusted value, to reduce
The level of noise of air conditioner.
In technical solution provided in this embodiment, air conditioner is when using counter-rotating fan air-supply, real-time or timing acquisition
The level of noise that the air conditioner of sensor noise acquisition generates, and when level of noise meets noise reduction condition, in default incoming air area area
The interior incoming air area for reducing air inlet, to reduce level of noise, so that air conditioner reduces under the premise of meeting user demand
The level of noise that air conditioner generates, solves the problems, such as that air conditioner disturbs residents.
It is the second embodiment of the control method of the air condition of that present invention referring to Fig. 5, Fig. 5, is based on first embodiment, the step
After rapid S30, further includes:
Step S40 adjusts the parameter of the counter-rotating fan, to reduce the level of noise that the air conditioner generates, wherein described
Parameter includes opposite between the revolving speed of each wind wheel in counter-rotating fan, the blade angle of each wind wheel and two wind wheels
At least one of distance；
In the present embodiment, air conditioner not only can reduce the noise that air conditioner generates by the incoming air area of air inlet
Value can also reduce level of noise by the adjustment of the parameter of counter-rotating fan.The parameter of counter-rotating fan include wind wheel blade angle,
Relative distance between the revolving speed and wind wheel of wind wheel, blade angle are that plane and wind wheel rotation axis are perpendicular where blade
Angle between plane.
The parameter of adjustment counter-rotating fan includes at least:
Reduce the revolving speed of at least one wind wheel；
The blade angle of at least one wind wheel, wherein the blade angle is between the first plane and the second plane
Angle, the angle is acute angle, first plane be blade section, and the rotary shaft of the blade be located at described first
Plane, second plane are the perpendicular plane of wind wheel rotation axis；
Increase the relative distance between two wind wheels.
A, when the parameter of counter-rotating fan includes wind speed round, it can refer to the reduction that following steps carry out level of noise；
The level of noise of air conditioner is reduced by wind speed round, and there are four types of schemes, are respectively as follows:
Scheme 1, the revolving speed for reducing postposition wind wheel, the revolving speed of preposition wind wheel are constant；
Scheme 2, the revolving speed for reducing preposition wind wheel, the revolving speed of postposition wind wheel are constant；
Scheme 3, the revolving speed for reducing preposition wind wheel Yu postposition wind wheel simultaneously；
The revolving speed of preposition wind wheel is reduced to minimum speed, and improves the revolving speed of postposition wind wheel by scheme 4.
The blade dimensions of postposition wind wheel be greater than preposition wind wheel blade dimensions, size can be width and length so that after
It sets wind wheel and preposition wind wheel is greater than to the gravitation of wind to the gravitation of wind, in addition, since the distance between postposition wind wheel and air inlet are big
In the distance between preposition wind wheel and air inlet, wind is drawn further such that postposition wind wheel is greater than preposition wind wheel to the gravitation of wind
Power.It is understood that the decreasing value of preposition wind wheel air output is less than the outlet air of postposition wind wheel in the case where reducing same rotational speed
The decreasing value of amount.Based on this, in the present invention, it is preferred to reduce revolving speed (namely preferred embodiment 2) to preposition wind wheel, and postposition is kept
The revolving speed of wind wheel is constant, to minimize the air output loss of air conditioner, to reduce air conditioner heat-production ability or system
The loss of cold energy power.
Influence due to postposition wind wheel to air output is greater than influence of the preposition wind wheel to air output, therefore is reducing preposition wind wheel
Revolving speed after, air conditioner obtain target noise value, with periodically judge whether the level of noise that air conditioner currently generates is greater than target
Level of noise (can be periodically the time cycle, time cycle corresponding duration can be any appropriate numerical value), if current makes an uproar
Value is less than or equal to target noise value, and the revolving speed of preposition wind wheel is not reduced to the corresponding preset rotation speed section of preposition wind wheel
When the minimum speed in (the first preset rotation speed section), air conditioner can continue to reduce preposition wind wheel in the first preset rotation speed section
Revolving speed, and increase the revolving speed of postposition wind wheel simultaneously, so that air conditioner further decreases the loss of air output；In an embodiment
In, the revolving speed of preposition wind wheel is reduced to the minimum speed in the first preset rotation speed section, minimum speed namely preposition wind by air conditioner
Corresponding minimum speed is taken turns, and increases the revolving speed of postposition wind wheel according to target noise value.
Air conditioner judges whether the level of noise that air conditioner currently generates is greater than in the revolving speed for reducing preposition wind wheel, and periodically
When target noise value, if level of noise is greater than target noise value, and the revolving speed of preposition wind wheel is reduced to the first preset rotation speed section
When minimum speed, at this point, the level of noise for illustrating that the revolving speed for reducing preposition wind wheel can not make air conditioner generate is reduced to target
Level of noise；Air conditioner need by reduce postposition wind wheel revolving speed come reduce level of noise (postposition wind wheel is larger to the gravitation of air,
Under same rotational speed, the level of noise that postposition wind wheel generates is greater than the level of noise of the generation of preposition wind wheel)；At this point, air conditioner will be preposition
The forward degree of working as of wind wheel restores to the first revolving speed, and reduces the current revolving speed of postposition wind wheel simultaneously, and the first revolving speed is sentenced for air conditioner
When determining level of noise and meeting target noise value, the revolving speed of preposition wind wheel.
Further, after the revolving speed for reducing postposition wind wheel, if level of noise is greater than target noise value, and postposition wind wheel
When revolving speed is reduced to the minimum speed in the second preset rotation speed section, minimum speed namely the corresponding minimum speed of postposition wind wheel, drop
The level of noise that the revolving speed of low postposition wind wheel is generated insufficient for air conditioner is reduced to target noise value, in addition before only reducing before
The revolving speed for setting wind wheel is also reduced to target noise value insufficient for the level of noise of air conditioner generation, and air conditioner is needed while being reduced
The revolving speed of preposition wind wheel and postposition wind wheel, the level of noise that air conditioner is generated are reduced to target noise value.At this point, air conditioner
The revolving speed of postposition wind wheel can be restored to the second revolving speed, and reduce the revolving speed of preposition wind wheel and postposition wind wheel simultaneously, second turn
Speed is postposition wind wheel corresponding revolving speed when air conditioner level of noise meets noise reduction condition.
According to above-mentioned steps, it is known that air conditioner preferably selects the control that scheme 2 carries out level of noise；Further, if 2 energy of scheme
It is enough that level of noise is reduced to target noise value, then use scheme 4；If level of noise can not be reduced to target noise value by scheme 2,
Scheme 1 is then used, if level of noise can not be reduced to target noise value by scheme 1, uses scheme 3.
B, when the parameter of counter-rotating fan includes the blade angle of wind wheel, it can refer to the reduction that following steps carry out level of noise；
The level of noise of air conditioner is reduced by wind speed round, and there are four types of schemes, are respectively as follows:
Scheme 1, the blade angle for reducing postposition wind wheel, the blade angle of preposition wind wheel are constant；
Scheme 2, the blade angle for reducing preposition wind wheel, the blade angle of postposition wind wheel are constant；
Scheme 3, the blade angle for reducing preposition wind wheel Yu postposition wind wheel simultaneously；
The revolving speed of preposition wind wheel is reduced to minimum blade angle, and improves the blade angle of postposition wind wheel by scheme 4.
The blade dimensions of postposition wind wheel be greater than preposition wind wheel blade dimensions, size can be width and length so that after
It sets wind wheel and preposition wind wheel is greater than to the gravitation of wind to the gravitation of wind, in addition, since the distance between postposition wind wheel and air inlet are big
In the distance between preposition wind wheel and air inlet, wind is drawn further such that postposition wind wheel is greater than preposition wind wheel to the gravitation of wind
Power.It is understood that the decreasing value of preposition wind wheel air output is less than postposition wind wheel in the case where reducing identical blade angle
The decreasing value of air output.Based on this, in the present invention, it is preferred to reduce the blade angle (namely preferred embodiment 2) of preposition wind wheel, and
Keep the blade angle of postposition wind wheel constant, to minimize the air output loss of air conditioner, to reduce air conditioner system
The loss of thermal energy power or refrigerating capacity.
Influence due to postposition wind wheel to air output is greater than influence of the preposition wind wheel to air output, therefore is reducing preposition wind wheel
Blade angle after, air conditioner obtain target noise value, with periodically judge whether the level of noise that air conditioner currently generates is greater than
Target noise value (can be periodically the time cycle, time cycle corresponding duration can be any appropriate numerical value), if currently
Level of noise be less than or equal to target noise value, and the blade of preposition wind wheel is not reduced to the corresponding default blade of preposition wind wheel
When the minimum blade angle in angular adjustment section (the first default adjustment of blade angle section), air conditioner can continue pre- first
If reducing the blade angle of preposition wind wheel in adjustment of blade angle section, and increase the blade angle of postposition wind wheel simultaneously, so that
Air conditioner further decreases the loss of air output；In one embodiment, the blade angle of preposition wind wheel is decreased to by air conditioner
The minimum blade angle in one default adjustment of blade angle section, and increase the current blade of postposition wind wheel according to target noise value
Angle.
Air conditioner periodically judges whether is level of noise that air conditioner currently generates in the blade angle for reducing preposition wind wheel
When greater than target noise value, if level of noise is greater than target noise value, and the blade angle of preposition wind wheel is decreased to the first default leaf
When the minimum blade angle in piece angular adjustment section, at this point, illustrating that the blade angle for reducing preposition wind wheel can not make air-conditioning
The level of noise that device generates is reduced to target noise value；Air conditioner needs the blade angle by reducing postposition wind wheel to reduce noise
(postposition wind wheel is larger to the gravitation of air, and under identical blade angle, the level of noise that postposition wind wheel generates is greater than preposition wind wheel for value
The level of noise of generation)；At this point, the current vane of preposition wind wheel is turned to read to restore to the first blade angle by air conditioner, and subtract simultaneously
The current blade angle of small postposition wind wheel, it is preposition when the first blade angle is that air conditioner determines that level of noise meets target noise value
The blade angle of wind wheel.
Further, after the blade angle for setting wind wheel after the decrease, if level of noise is greater than target noise value, and postposition wind
When the blade angle of wheel is decreased to the minimum blade angle in the second default blade angle section, minimum blade angle namely postposition wind
Corresponding minimum blade angle is taken turns, the level of noise that the blade angle of reduction postposition wind wheel is generated insufficient for air conditioner is decreased to
Target noise value, in addition the blade angle for only reducing preposition wind wheel before also reduces insufficient for the level of noise that air conditioner generates
To target noise value, air conditioner needs while reducing the blade angle of preposition wind wheel and postposition wind wheel, and air conditioner is generated
Level of noise be decreased to target noise value.At this point, air conditioner can restore the blade angle of postposition wind wheel to the second blade angle,
And reducing the blade angle of preposition wind wheel and postposition wind wheel simultaneously, the second blade angle is that air conditioner level of noise meets noise reduction item
Postposition wind wheel corresponding blade angle when part.
According to above-mentioned steps, it is known that air conditioner preferably selects the control that scheme 2 carries out level of noise；Further, if 2 energy of scheme
It is enough that level of noise is reduced to target noise value, then use scheme 4；If level of noise can not be reduced to target noise value by scheme 2,
Scheme 1 is then used, if level of noise can not be reduced to target noise value by scheme 1, uses scheme 3.
C, when the parameter of counter-rotating fan includes the wheelbase between two wind wheels, it can refer to the drop that following steps carry out level of noise
It is low；
Referring to Fig. 6, in conjunction with Fig. 3 and Fig. 4, counter-rotating fan 12 passes through clamshell 14 (clamshell 14 is mounting bracket 14) installation
In air duct, specifically, clamshell 14 includes preceding clamshell and rear clamshell, front and back clamshell includes cover and inner support, for example, rear shell
Cover includes cover 14a and inner support 14b, inner support 14 it is settable several, the intersection of each inner support 14, which is equipped with, to be fixed
Portion, fixed part are equipped with through-hole, and the drive rod of rear motor 13b is connect through through-hole with postposition wind wheel 12b, and rear motor 13b
It is bolted with fixed part；Preceding clamshell is equipped with mounting plate 14c, and mounting plate 14c is connect with the cover of preceding clamshell, thus logical
It crosses mounting plate 14c counter-rotating fan 12 is fixed on front panel 11, in addition, rear clamshell is equipped with plug division 141, front housing is covered with
Postposition wind wheel is fixed on front panel 11 by eye-splice 142 by plug division 141 with eye-splice 142 together with preposition wind wheel, certainly,
Multiple plug divisions 141 and eye-splice 142 need to be set, so that postposition wind wheel 12b is fixed.It should be noted that can be filled by sliding
Set the relative distance adjusted between two wind wheels.Carriage includes screw rod (not indicating), with the matched nut 151 of screw rod and
More slide bars (not indicating), mounting plate 14c are equipped with multiple through-holes 152, and slide bar passes through through-hole 152 namely sliding rail quantity and leads to
152 quantity of hole is consistent, and each slide bar is provided parallel to, and is fixed in air duct；So that wind wheel is moved along slide bar；151 sets of nut
If screw rod, one end of screw rod is connected to motor, and air conditioner is by starting motor, with rotary screw rod, thus by cooperating with screw rod
Nut, driving is mounted on wind wheel in mounting bracket and moves on the slide rail, to realize the adjustment of the relative distance of two wind wheels.
Relative distance between wind wheel preposition in pre-determined distance section and postposition wind wheel is got over hour, and air vibration is bigger,
Level of noise is also bigger；Therefore the relative distance between two wind wheels can be increased, to reduce level of noise.
So as to be the description for carrying out level of noise reduction with the parameter of single counter-rotating fan, in the present embodiment, air conditioner
Level of noise can be reduced according to three kinds of parameters of counter-rotating fan and any combination of the incoming air area of air inlet.Specifically, empty
Adjust each regulative mode in device any combination that weight is set, weight can be according to each factor to the shadow of air conditioner air-out amount
It rings, the factor that air output is affected, weight is bigger, to be determined according to the difference of target noise value and level of noise and weight
The parameter adjustment value of each regulative mode in combination, so that it is guaranteed that level of noise can be reduced to target noise value by air conditioner.
In technical solution provided in this embodiment, air conditioner reduces level of noise in the incoming air area by reducing air inlet
Afterwards, the result parameter of counter-rotating fan is further adjusted, reduces level of noise, it is ensured that level of noise can be reduced to preferably by air conditioner
Decibel value.
It is the 3rd embodiment of the control method of the air condition of that present invention referring to Fig. 7, Fig. 7, is based on first or second embodiments,
After the step S30, further includes:
Step S50, the environmental parameter in space where obtaining the setup parameter and the air conditioner of the air conditioner,
In, the type of the setup parameter is identical as the type of the environmental parameter；
Step S60, judges whether the environmental parameter matches the setup parameter, wherein the set temperature includes setting
Determine humidity and/or setting heating temperature and sets one in cryogenic temperature；
Step S70, according to preset incoming air area adjusted value, drives when the environmental parameter matches the setup parameter
The weatherseal is moved, to reduce the incoming air area of the air inlet, wherein the incoming air area of the air inlet after adjusting is in
Preset area section；
In one embodiment, air conditioner is level of noise to be reduced to target noise value, and target noise value may be bigger,
For example, target noise value is the first preset threshold when current point in time is not at preset time period, the first preset threshold is critical
Level of noise.Therefore in the present embodiment, air conditioner is after reducing level of noise, and air conditioner is real-time or the indoor environment of timing acquisition is joined
Several and user to the setup parameter of air conditioner, thus judge environmental parameter whether match settings parameter, if matching, then sentence
Determine air conditioner and meet user demand, air conditioner can continue to reduce level of noise, for example, setting cryogenic temperature of the user to air conditioner
It is 26 DEG C, if room temperature is 27 DEG C, the difference of the two is less than setting difference at this time, and air conditioner can determine environmental parameter
With setup parameter；Setup parameter is identical as the type of environmental parameter, for example, setup parameter is set temperature, then environmental parameter
It is then room temperature；Setup parameter can be one or more in setting humidity, set temperature, set temperature and setting air quantity
It is a.When setup parameter is one, user only has a kind of demand to air conditioner, and when setup parameter is multiple, user is then
There are multiple demands to air conditioner, when each air conditioner meets each demand simultaneously, air conditioner can continue to reduce level of noise.
At this point, air conditioner obtains preset adjustment of rotational speed value, at least to reduce the revolving speed of a wind wheel according to adjustment of rotational speed value, thus will
The level of noise that air conditioner generates gradually decreases.
In technical solution provided in this embodiment, air conditioner is in real time or fixed after the revolving speed for reducing at least one wind wheel
When obtain air conditioner setup parameter and environmental parameter, with judge environmental parameter whether match settings parameter, if matching, then
The revolving speed of at least one wind wheel is reduced according to preset adjustment of rotational speed value, to continue to reduce the level of noise of counter-rotating fan generation, into
One step reduces noise pollution of the air conditioner to user.
The present invention also provides a kind of air conditioners.
Air conditioner can be cabinet-type air conditioner, can be on-hook.Referring to Fig. 8, the shell 10 of air conditioner is equipped with air inlet 120, air inlet
Weatherseal 130 is equipped at mouth 120, weatherseal 130 connects motor, and air conditioner is by motor driven weatherseal 130 with opposite air inlet
Mouth is mobile, to adjust the air inlet aperture of air inlet.Weatherseal 130 can be wind deflector, and wind deflector can be rotated relative to air inlet,
When plane is Chong Die with air inlet where wind deflector, air inlet is completely covered in wind deflector at this time, so that air inlet aperture is zero；Gear
Aerofoil can also smoothly be moved relative to air inlet, to adjust the air inlet aperture of air inlet, for example, can be by setting on wind deflector
Sliding rail is set, matched sliding slot is set, then translates on the chute by the cooperation control wind deflector of driving motor, with adjustment on shell
Enter the wind aperture.
Referring to Fig. 3, Fig. 4, air conditioner includes the front panel 11 of shell 10 and setting inside the shell, and shell 10 is equipped with outlet air
Mouth 110, front panel 11 also is provided with air outlet (not indicating), and two air outlets are oppositely arranged；Counter-rotating fan 12 is set in air duct, and
It is arranged between the air outlet 110 of shell 10 and the air outlet of front panel 11；In addition, two settable tubular structures of air outlet
(not indicating) can be equipped with counter-rotating fan 12 on the tubular structure, and the noise of the level of noise for detecting air conditioner generation passes
Sensor (does not indicate), and in one embodiment, sensor noise is disposed in proximity in the air duct of counter-rotating fan；Counter-rotating fan 11 includes
The distance between air outlet 110 of preposition wind wheel 12a and postposition wind wheel 12b, preposition wind wheel 12a and shell 10 is greater than postposition wind
The distance between wheel and air outlet 110.
The preposition preposition motor 13a of wind wheel 12a connection, rear motor 12b connection rear motor 13b, before air conditioner can pass through
Set the revolving speed that motor 13a and rear motor 13b adjusts preposition wind wheel 12a and preposition wind wheel 12b respectively.
Referring to Fig. 6, counter-rotating fan 12 is mounted in air duct by clamshell 14, specifically, clamshell 14 (clamshell namely installation
Bracket 14) it include preceding clamshell and rear clamshell, front and back clamshell includes cover and inner support, for example, rear clamshell includes cover 14a
And inner support 14b, inner support 14 it is settable several, the intersection of each inner support 14 is equipped with fixed part, and fixed part is equipped with
The drive rod of through-hole, preposition motor 13a is connect through through-hole with preposition wind wheel 12a, and rear motor 13a and fixed part pass through spiral shell
Bolt is fixed；Preceding clamshell is equipped with mounting plate 14c, and mounting plate 14c is connect with the cover of preceding clamshell, thus will by mounting plate 14c
Counter-rotating fan 12 is fixed on front panel 11, in addition, rear clamshell is equipped with plug division 141, front housing is covered with eye-splice 142, passes through
Postposition wind wheel is fixed on front panel 11 by plug division 141 with eye-splice 142 together with preposition wind wheel, certainly, multiple insert need to be arranged
Socket part 141 and eye-splice 142, so that postposition wind wheel 12b is fixed.
Further, air conditioner is equipped with carriage.Referring to Fig. 9, by taking postposition wind wheel as an example, carriage includes screw rod
(not indicating), with the matched nut 151 of screw rod and more slide bars (not indicating), mounting plate 14c is equipped with multiple through-holes 152,
Slide bar passes through through-hole 152 namely sliding rail quantity is consistent with 152 quantity of through-hole, and each slide bar is provided parallel to, and is fixed on air duct
It is interior；So that wind wheel is moved along slide bar；Nut 151 is arranged screw rod, and one end of screw rod is connected to motor, and air conditioner passes through starting electricity
Machine, with rotary screw rod, so that driving is mounted on wind wheel in mounting bracket and moves on the slide rail by the nut cooperated with screw rod,
To the adjustment of the relative distance of two wind wheels of realization.
Further, Figure 10, Figure 11 and Figure 12, the adjustable blade burner of air conditioner are please referred to, blade angle refers to
Angle between first plane and the second plane, angle are acute angle, and the first plane is the section of blade, and the rotation axle position of blade
In the first plane, the second plane is the perpendicular plane of wind wheel rotation axis, and the blade angle of the wind wheel after adjusting is in wind wheel
Corresponding blade angle section.Wind wheel includes wheel hub 16, actuator 17, connecting rod 19 and several blades 18, and actuator 17 is set
Inside wheel hub 16, one end of connecting rod connects actuator, and the other end passes through the cylindrical wall of wheel hub 16 and connect with blade 18；It drives
Moving part 17 includes driving wheel 171, driving wheel 172 and driven wheel 173, and driving wheel 171 is engaged with driving wheel 172, driving wheel 172
It is engaged with driven wheel 173.
Wheel hub 16 includes frame section 161 and a plurality of support frame 162 connecting with 161 inner wall of frame section, adjacent support
Fixed station 163 is arranged in 162 bracket of frame, and driving wheel 171 is set to the fixed station 163, and is meshed with driving wheel 173；Driving wheel
173 include gear 173a and interconnecting piece 173b, and the side interconnecting piece 173b is flexibly connected the inner wall of frame section 161, and the other side is living
Dynamic connection gear 173a.
Driving wheel 172 is equipped with perpendicular two gears 173a, and a gear 173a engages driving wheel 171, and another
173a driven wheel 173 is engaged, so that the pivot center of driving wheel 171 and the pivot center of driven wheel are perpendicular.Driving wheel 172
Two gears do not limit with it is vertical, can be at an acute angle or obtuse angle；Certainly, driven wheel 173 and driving wheel 171 can share one
Bar one gear of gear namely driving wheel 172 settings.
Referring to Fig.1 2, driven wheel 173 is connect by connecting rod 19 with blade 18, one end connection blade 18 of connecting rod 181,
The other end is connect after running through fixing piece 16 with driven wheel 173.
The air conditioner further includes processor, memory and is stored on the memory and can transport on the processor
The control program of capable air conditioner, the control program of the air conditioner are realized when being executed by the processor described in embodiment as above
Air conditioner control method each step.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (16)
1. a kind of control method of air conditioner, which is characterized in that be equipped with counter-rotating fan, described pair of rotation in the air duct of the air conditioner
Blower includes two wind wheels being oppositely arranged, and the air conditioner is additionally provided with making an uproar for the level of noise for detecting the air conditioner generation
Sound sensor, the air inlet of the air conditioner are equipped with weatherseal, the weatherseal can the relatively described air inlet activity, to adjust
State the incoming air area of air inlet；The control method of the air conditioner the following steps are included:
The level of noise of the acquisition of noise transducer described in real-time or timing acquisition；
Judge whether the level of noise meets noise reduction condition；
When the level of noise meets noise reduction condition, drive weatherseal air inlet activity relatively, with reduce it is described into
The incoming air area in air port, the level of noise for generating the air conditioner reduce, wherein the incoming air area of the air inlet after adjusting
In preset area section.
2. the control method of air conditioner as described in claim 1, which is characterized in that the driving weatherseal is relatively described
The step of air inlet activity, incoming air area to reduce the air inlet includes:
Determine target noise value；
According to the first noise difference of the target noise value and the level of noise；
According to the first noise difference, the relatively described air inlet activity of the weatherseal is driven, to reduce the air inlet
Incoming air area, so that the level of noise that the air conditioner generates is reduced to the target noise value.
3. the control method of air conditioner as claimed in claim 2, which is characterized in that the step of determining target noise value wraps
It includes:
Judge whether current slot is in preset time period；
It is in the preset time period in the current slot, using the first preset threshold as target noise value；
When the current slot is not at preset time period, using the second preset threshold as target noise value, wherein described
Second preset threshold is greater than first preset threshold.
4. the control method of air conditioner as claimed in claim 2, which is characterized in that the step of determining target noise value wraps
It includes:
Determine the state of user in the space of the air conditioner place；
When the state of the user is preset state, using third predetermined threshold value as target noise value；
When the state of the user is not preset state, using the 4th preset threshold as target noise value, wherein the 4th is default
Threshold value is greater than the third predetermined threshold value.
5. the control method of air conditioner as described in claim 1, which is characterized in that the driving weatherseal is relatively described
After the step of air inlet activity, incoming air area to reduce the air inlet, further includes:
The environmental parameter in space where obtaining the setup parameter and the air conditioner of the air conditioner, wherein the setting ginseng
Several types is identical as the type of the environmental parameter；
Judge whether the environmental parameter matches the setup parameter, wherein the set temperature includes setting humidity and/or sets
It customizes hot temperature and sets one in cryogenic temperature；
When the environmental parameter matches the setup parameter, according to preset incoming air area adjusted value, the weatherseal is driven,
To reduce the incoming air area of the air inlet, wherein the incoming air area of the air inlet after adjusting is in preset area section.
6. the control method of air conditioner as described in any one in claim 1-5, which is characterized in that the driving weatherseal
After the step of air inlet activity relatively, incoming air area to reduce the air inlet, further includes:
The parameter of the counter-rotating fan is adjusted, to reduce the level of noise that the air conditioner generates, wherein the parameter includes to rotation
In relative distance in blower between the revolving speed of each wind wheel, the blade angle of each wind wheel and two wind wheels at least
One.
7. the control method of air conditioner as claimed in claim 6, which is characterized in that the parameter of the adjustment counter-rotating fan
The step of, it includes at least:
Reduce the revolving speed of at least one wind wheel；
The blade angle of at least one wind wheel, wherein folder of the blade angle between the first plane and the second plane
Angle, the angle are acute angle, and first plane is the section of blade, and the rotary shaft of the blade is flat positioned at described first
Face, second plane are the perpendicular plane of wind wheel rotation axis；
Increase the relative distance between two wind wheels.
8. the control method of air conditioner as described in any one in claim 1-5, which is characterized in that the judgement level of noise
The step of whether meeting noise reduction condition include:
Target noise value is determined, to judge whether the level of noise is greater than target noise value, wherein be greater than institute in the level of noise
When stating target noise value, determine that the level of noise meets noise reduction condition；
Alternatively, the environmental noise value in space where obtaining the air conditioner, to calculate the level of noise and the environmental noise value
The second noise difference, and judge whether the second noise difference is greater than preset difference value, wherein in the second noise difference
When greater than preset difference value, determine that the level of noise meets noise reduction condition.
9. a kind of air conditioner, which is characterized in that be equipped with counter-rotating fan in the air duct of the air conditioner, the counter-rotating fan includes two
A wind wheel being oppositely arranged, the air conditioner are additionally provided with the sensor noise for detecting the level of noise that the air conditioner generates,
The air inlet of the air conditioner is equipped with weatherseal, the weatherseal can air inlet activity relatively, to adjust the air inlet
Incoming air area；The air conditioner further includes processor, memory and is stored on the memory and can be in the processor
The control program of the air conditioner of upper operation realizes such as claim when the control program of the air conditioner is executed by the processor
Each step of the control method of the described in any item air conditioners of 1-8.
10. air conditioner as claimed in claim 9, which is characterized in that the sensor noise is arranged close to the counter-rotating fan.
11. air conditioner as claimed in claim 9, which is characterized in that two wind wheels are respectively arranged on corresponding mounting bracket
On, carriage is equipped between two mounting brackets, the air conditioner is by driving the carriage to adjust two wind
Relative distance between wheel.
12. air conditioner as claimed in claim 11, which is characterized in that the carriage includes screw rod and the screw rod
The nut and several slide bars matched；The slide bar is set in air duct, and the mounting bracket is equipped with multiple through-holes, and the slide bar passes through
The through-hole is worn, the nut is arranged in the mounting bracket, and the screw rod bushing is set on the nut, and the one of the screw rod
End is connected to motor.
13. air conditioner as claimed in claim 9, which is characterized in that the wind wheel includes wheel hub, actuator, several connecting rods
And several blades, the actuator are set to the inside of the wheel hub, one end of the connecting rod connects the actuator, another
The cylindrical wall across the wheel hub is held, and is connected at the blade on the outside of the cylindrical wall of the wheel hub.
14. air conditioner as claimed in claim 13, which is characterized in that the actuator includes the master connecting with the shaft of motor
Driving wheel, driving wheel and driven wheel, the driving wheel are engaged with the driving wheel and the driven wheel respectively, the driven wheel
It is connect by the connecting rod with the blade, the connecting rod is the rotary shaft of the blade.
15. air conditioner as claimed in claim 14, which is characterized in that the pivot center of the driving wheel and the driven wheel
Pivot center is vertical.
16. a kind of storage medium, which is characterized in that the storage medium is stored with the control program of air conditioner, the air conditioner
Control program the control method such as the described in any item air conditioners of claim 1-8 is realized when being executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113739.8A CN109268938B (en) | 2018-09-21 | 2018-09-21 | Air conditioner, control method thereof and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113739.8A CN109268938B (en) | 2018-09-21 | 2018-09-21 | Air conditioner, control method thereof and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268938A true CN109268938A (en) | 2019-01-25 |
| CN109268938B CN109268938B (en) | 2020-11-06 |
Family
ID=65197888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811113739.8A Active CN109268938B (en) | 2018-09-21 | 2018-09-21 | Air conditioner, control method thereof and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268938B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081518A (en) * | 2019-04-30 | 2019-08-02 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner |
| CN111425937A (en) * | 2020-04-14 | 2020-07-17 | 宁波奥克斯电气股份有限公司 | Air conditioner, control method thereof, and computer-readable storage medium |
| CN112524706A (en) * | 2020-12-08 | 2021-03-19 | 四川斯普信信息技术有限公司 | Control system and method for noise reduction and precooling of air-cooled air conditioner external unit and application |
| CN112611106A (en) * | 2020-12-31 | 2021-04-06 | 青岛海尔空调电子有限公司 | Noise reduction device, air conditioner and noise reduction method thereof |
| TWI747692B (en) * | 2020-12-31 | 2021-11-21 | 點晶科技股份有限公司 | Fan control system |
| CN114234327A (en) * | 2021-11-26 | 2022-03-25 | 贵州中航电梯有限责任公司 | Elevator shaft air pressure adjusting device and air pressure adjusting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202938482U (en) * | 2012-11-27 | 2013-05-15 | 上海德尔福汽车空调系统有限公司 | Low-noise air conditioning cabinet shell body for passenger car |
| CN205536141U (en) * | 2016-01-26 | 2016-08-31 | 广东美的制冷设备有限公司 | Indoor air conditioner structure |
| CN106895494A (en) * | 2017-04-18 | 2017-06-27 | 珠海格力电器股份有限公司 | Courtyard machine panel and courtyard machine |
| CN107525154A (en) * | 2017-10-11 | 2017-12-29 | 珠海格力电器股份有限公司 | Air-conditioning internal machine and air conditioner |
| CN107747763A (en) * | 2017-09-25 | 2018-03-02 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner |
-
2018
- 2018-09-21 CN CN201811113739.8A patent/CN109268938B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202938482U (en) * | 2012-11-27 | 2013-05-15 | 上海德尔福汽车空调系统有限公司 | Low-noise air conditioning cabinet shell body for passenger car |
| CN205536141U (en) * | 2016-01-26 | 2016-08-31 | 广东美的制冷设备有限公司 | Indoor air conditioner structure |
| CN106895494A (en) * | 2017-04-18 | 2017-06-27 | 珠海格力电器股份有限公司 | Courtyard machine panel and courtyard machine |
| CN107747763A (en) * | 2017-09-25 | 2018-03-02 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner |
| CN107525154A (en) * | 2017-10-11 | 2017-12-29 | 珠海格力电器股份有限公司 | Air-conditioning internal machine and air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 刁文庆: "低噪音对旋式轴流局部通风机的实验研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081518A (en) * | 2019-04-30 | 2019-08-02 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner |
| CN111425937A (en) * | 2020-04-14 | 2020-07-17 | 宁波奥克斯电气股份有限公司 | Air conditioner, control method thereof, and computer-readable storage medium |
| CN111425937B (en) * | 2020-04-14 | 2021-05-14 | 宁波奥克斯电气股份有限公司 | Air conditioner, control method thereof, and computer-readable storage medium |
| CN112524706A (en) * | 2020-12-08 | 2021-03-19 | 四川斯普信信息技术有限公司 | Control system and method for noise reduction and precooling of air-cooled air conditioner external unit and application |
| CN112524706B (en) * | 2020-12-08 | 2021-12-03 | 四川斯普信信息技术有限公司 | Control system and method for noise reduction and precooling of air-cooled air conditioner external unit and application |
| CN112611106A (en) * | 2020-12-31 | 2021-04-06 | 青岛海尔空调电子有限公司 | Noise reduction device, air conditioner and noise reduction method thereof |
| TWI747692B (en) * | 2020-12-31 | 2021-11-21 | 點晶科技股份有限公司 | Fan control system |
| CN114234327A (en) * | 2021-11-26 | 2022-03-25 | 贵州中航电梯有限责任公司 | Elevator shaft air pressure adjusting device and air pressure adjusting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109268938B (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109268938A (en) | Air conditioner and its control method and storage medium | |
| CN109269005A (en) | Air conditioner and its control method and computer readable storage medium | |
| CN109269004A (en) | Air conditioner and its control method and computer readable storage medium | |
| CN110017587B (en) | Operation control method, operation control device, air conditioner and computer readable storage medium | |
| CN109869867B (en) | Control method and device of electric appliance, storage medium and electric appliance | |
| CN103375419B (en) | The constant air capacity control of a kind of motor and air conditioner draught fan system | |
| CN107084477B (en) | Heating operation control method for air conditioner | |
| CN108168047A (en) | Air conditioning control method and air conditioner | |
| CN109237714A (en) | Air conditioner and its control method and storage medium | |
| CN107313968A (en) | A kind of control method of convection rotary type axial flow fan with adjustable moving blades | |
| CN109520077A (en) | Air conditioner and its control method and computer readable storage medium | |
| CN108302717A (en) | The control method and air conditioner of air conditioner | |
| CN109883021A (en) | The control method and air-conditioning system of air quantity | |
| CN106091234B (en) | Natural wind air conditioner fan rotating speed control method | |
| CN108302691A (en) | Air conditioning control method and air conditioner | |
| CN208846634U (en) | A kind of adaptive air quantity adjustment equipment | |
| CN106705211B (en) | Indoor unit of air conditioner | |
| CN106288199A (en) | Air-conditioner controller and control method thereof | |
| CN101169279A (en) | Air conditioner control system based on DSP and auto-disturbance rejection technology | |
| CN106051998A (en) | Fresh air conditioner | |
| CN108457889A (en) | Speed-changing draught fan control system and control method | |
| CN111578495A (en) | Central air conditioning air-out control system | |
| CN112240627B (en) | Air conditioner control method and air conditioner | |
| CN216204181U (en) | Device for quantitatively supplying air to central air conditioner | |
| CN208687855U (en) | It is a kind of with rotation electric-controlled box column between air-conditioner set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |