CN105650811B - The method and apparatus for controlling air conditioner indoor unit - Google Patents
The method and apparatus for controlling air conditioner indoor unit Download PDFInfo
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- CN105650811B CN105650811B CN201610008896.7A CN201610008896A CN105650811B CN 105650811 B CN105650811 B CN 105650811B CN 201610008896 A CN201610008896 A CN 201610008896A CN 105650811 B CN105650811 B CN 105650811B
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- 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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
-
- 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
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of methods for controlling air conditioner indoor unit, there are multiple air outlets on the air conditioner indoor unit, each air outlet is provided with corresponding heat exchanger, each heat exchanger is connect with an electronic expansion valve series, the method of the control air conditioner indoor unit includes: under operation, to detect the operational order of user;According to the operational order, the control parameter of corresponding air outlet and the control parameter of heat exchanger corresponding with the air outlet are obtained;Corresponding heat exchanger is controlled according to the control parameter of the air outlet and the control parameter of the heat exchanger, obtains the supply air temperature of air outlet corresponding with the heat exchanger.The invention also discloses a kind of devices for controlling air conditioner indoor unit.The present invention is realized by controlling the corresponding heat exchanger of each air outlet, is kept the supply air temperature of each air outlet inconsistent, to adapt to different demands of the people to air-conditioner temperature of same room different location, is improved the experience effect of user.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to the method and apparatus of control air conditioner indoor unit.
Background technique
The indoor unit of current air-conditioning generally all can be there are four air outlet, and four air outlets are dried to four direction,
And four air outlet angles can only be uniformly controlled.But in same room, sense of the people of different location to changes in temperature
Know it is different, at the same temperature, somebody may feel that heat, and somebody may feel that cold, and somebody may feel that
Comfortably.Presently, there are the air-conditionings that a kind of four air outlets of indoor unit have corresponding motor, corresponding out by motor control
Air port, but the motor can only control the switch of air outlet, not control the refrigeration system of indoor unit, Bu Nenggai
Become the supply air temperature of air outlet.And when closing one or more of which air outlet, because the heat exchanger in air-conditioning is also right
It closes and carries out heat exchange operation in the air outlet closed, but the air outlet closed has not needed air quantity, and the state of coolant system
Also it has changed, therefore will cause air-conditioning and generate condensation and the comfort of user is caused to feel poor, experience effect is poor.
Summary of the invention
The main purpose of the present invention is to provide a kind of method and apparatus for controlling air conditioner indoor unit, it is intended to solve due to existing
The supply air temperature of air-conditioned each air outlet is consistent, is asked so as to cause user using the technology of the air-conditioning experience effect difference
Topic.
To achieve the above object, a kind of method controlling air conditioner indoor unit provided by the invention, on the air conditioner indoor unit
There are multiple air outlets, each air outlet is provided with corresponding heat exchanger, and each heat exchanger is connect with an electronic expansion valve series,
It is described control air conditioner indoor unit method include:
Under operation, the operational order of user is detected;
According to the operational order, the control parameter and heat exchanger corresponding with the air outlet for corresponding to air outlet are obtained
Control parameter;
Control corresponding heat exchanger according to the control parameter of the air outlet and the control parameter of the heat exchanger, obtain with
The supply air temperature of the corresponding air outlet of the heat exchanger.
Preferably, described that corresponding change is controlled according to the control parameter of the air outlet and the control parameter of the heat exchanger
Hot device, the step of obtaining the supply air temperature of air outlet corresponding with the heat exchanger include:
According to the set temperature of each air outlet, initialization energy need, environment temperature, each heat exchanger of each air outlet
The work at present that middle portion temperature and each heat exchanger outlet temperature adjust corresponding heat exchanger can need;
According to the set temperature of each air outlet, each heat exchanger middle portion temperature and each heat exchanger outlet temperature tune
The corresponding aperture with the concatenated electric expansion valve of the heat exchanger of section;
The wind speed class for the air outlet being currently running according to the determination of the number for the air outlet being currently running;
According to the work at present energy need of the heat exchanger, the aperture of the electric expansion valve and the wind speed shelves of the air outlet
The supply air temperature of secondary determination air outlet corresponding with the heat exchanger;
Wherein, the control parameter of the air outlet includes the set temperature of each air outlet, the initial work of each air outlet
Make can need, environment temperature and the air outlet being currently running number, the control parameter of the heat exchanger includes each heat exchange
Device middle portion temperature and each heat exchanger outlet temperature.
Preferably, the set temperature according to each air outlet, the initialization energy need of each air outlet, environment temperature
The step of work at present that degree, each heat exchanger middle portion temperature and each heat exchanger outlet temperature adjust corresponding heat exchanger can need is wrapped
It includes:
According to the environment temperature and the set temperature of each air outlet calculate the environment temperature with it is described each
The difference of the set temperature of air outlet;
Correction value corresponding with the difference is found out in preset relation table according to the difference;
Heat exchanger corresponding to each air outlet can need to be calculated according to the correction value and the initialization
Work at present can need.
Preferably, described according to the set temperature of each air outlet, each heat exchanger middle portion temperature and each heat exchange
Device outlet temperature adjusts the step of corresponding and the concatenated electric expansion valve of the heat exchanger aperture and includes:
The initial opening of each air outlet electric expansion valve is determined according to the set temperature of each air outlet;
The heat exchanger middle portion temperature and heat exchanger outlet temperature of the air outlet for having work that can need are received, has work described in calculating
The average value of the heat exchanger middle portion temperature for the air outlet that can be needed and the average value of heat exchanger outlet temperature;
It is swollen that heating mode electronics is adjusted according to the average value of the heat exchanger middle portion temperature and the heat exchanger middle portion temperature
The aperture of swollen valve adjusts refrigeration mode electronics according to the average value of the heat exchanger outlet temperature and the heat exchanger outlet temperature
The aperture of expansion valve.
Preferably, the wind of the air outlet being currently running according to the determination of the number for the air outlet being currently running
The step of fast class includes:
When detecting in the air outlet being currently running one of air outlet and closing, by it is other be currently running go out
One grade of most high-grade reduction of the wind speed class in air port, wherein the air outlet in the indoor unit has multiple wind speed class, when all
All at runtime, the most high-grade of the wind speed class is most high-grade in all wind speed class to air outlet.
In addition, to achieve the above object, the present invention also provides a kind of device for controlling air conditioner indoor unit, in the air conditioning chamber
There are multiple air outlets on machine, each air outlet is provided with corresponding heat exchanger, each heat exchanger and an electronic expansion valve series
Connection, the device for controlling air conditioner indoor unit include:
Detecting module, under operation, detecting the operational order of user;
Obtain module, for according to the operational order, obtain corresponding air outlet control parameter and with the air outlet
The control parameter of corresponding heat exchanger;
Control module, for corresponding according to the control parameter of the air outlet and the control parameter control of the heat exchanger
Heat exchanger obtains the supply air temperature of air outlet corresponding with the heat exchanger.
Preferably, the control module includes:
First adjusts unit, for initialization energy need, the ring according to the set temperature of each air outlet, each air outlet
The work at present that border temperature, each heat exchanger middle portion temperature and each heat exchanger outlet temperature adjust corresponding heat exchanger can need;
Second adjusts unit, for according to the set temperature of each air outlet, each heat exchanger middle portion temperature and each
A heat exchanger outlet temperature adjusts the corresponding aperture with the concatenated electric expansion valve of the heat exchanger;
First determination unit, the outlet air for being currently running according to the determination of the number for the air outlet being currently running
The wind speed class of mouth;
Second determination unit, for according to the work at present energy need of the heat exchanger, the aperture of the electric expansion valve and
The wind speed class of the air outlet determines the supply air temperature of air outlet corresponding with the heat exchanger;
Wherein, the control parameter of the air outlet includes the set temperature of each air outlet, the initial work of each air outlet
Make can need, environment temperature and the air outlet being currently running number, the control parameter of the heat exchanger includes each heat exchange
Device middle portion temperature and each heat exchanger outlet temperature.
Preferably, the control module further include:
First computing unit, for calculating the ring according to the environment temperature and the set temperature of each air outlet
The difference of border temperature and the set temperature of each air outlet;
Searching unit, for finding out correction value corresponding with the difference in preset relation table according to the difference;
First computing unit, it is described each for that can need to be calculated according to the correction value and the initialization
The work at present of heat exchanger corresponding to air outlet can need.
Preferably, the control module further include:
Third determination unit, for determining that each air outlet electronics is swollen according to the set temperature of each air outlet
The initial opening of swollen valve;
Second computing unit, for receiving the heat exchanger middle portion temperature and heat exchanger exit temperature of the air outlet for having work that can need
It spends, the average value of heat exchanger middle portion temperature for the air outlet for having work that can need described in calculating and being averaged for heat exchanger outlet temperature
Value;
Third adjusts unit, for the average value tune according to the heat exchanger middle portion temperature and the heat exchanger middle portion temperature
The aperture for controlling heat pattern electric expansion valve, according to the average value of the heat exchanger outlet temperature and the heat exchanger outlet temperature
Adjust the aperture of refrigeration mode electric expansion valve.
Preferably, the control module further includes processing unit, is detected in the air outlet being currently running for working as
When one of air outlet is closed, by one grade of most high-grade reduction of the wind speed class of other air outlets being currently running, wherein institute
Stating the air outlet in indoor unit has multiple wind speed class, when all air outlets all at runtime, the wind speed class it is most high-grade
It is most high-grade in all wind speed class.
Corresponding heat exchanger, each heat exchanger and an electricity is arranged by each air outlet in air conditioner indoor unit in the present invention
Sub- expansion valve is connected in series, and the air conditioner indoor unit instructs depending on the user's operation, obtain corresponding air outlet control parameter and
The control parameter of heat exchanger corresponding with the air outlet, according to the control of the control parameter of the air outlet and the heat exchanger
State modulator heat exchanger obtains the supply air temperature of corresponding air outlet.It realizes by controlling the corresponding heat exchanger of each air outlet,
Keep the supply air temperature of each air outlet inconsistent, to adapt to different demands of the people to air-conditioner temperature of same room different location,
Improve the experience effect of user.
Detailed description of the invention
Fig. 1 is the flow diagram of the method preferred embodiment of present invention control air conditioner indoor unit;
Fig. 2 be in the embodiment of the present invention according to the set temperature of each air outlet, each air outlet initialization energy need,
What the work at present that environment temperature, each heat exchanger middle portion temperature and each heat exchanger outlet temperature adjust corresponding heat exchanger can need
A kind of flow diagram;
Fig. 3 be the embodiment of the present invention according to the set temperature of each air outlet, each heat exchanger middle portion temperature and
Each heat exchanger outlet temperature adjusts a kind of corresponding flow diagram with the aperture of the concatenated electric expansion valve of the heat exchanger;
Fig. 4 is the structural schematic diagram of the device preferred embodiment of present invention control air conditioner indoor unit;
Fig. 5 is the first structural schematic diagram of control module in the embodiment of the present invention;
Fig. 6 is second of structural schematic diagram of control module in the embodiment of the present invention.
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 present invention provides a kind of method for controlling air conditioner indoor unit.
Referring to Fig.1, Fig. 1 is the flow diagram of the method preferred embodiment of present invention control air conditioner indoor unit.
There are multiple air outlets on the air conditioner indoor unit, each air outlet is provided with corresponding heat exchanger, each heat exchanger
It is connect with an electronic expansion valve series, in the present embodiment, the method for the control air conditioner indoor unit includes:
Step S10 detects the operational order of user under operation;
Have multiple air outlets in the indoor unit of air-conditioning, each air outlet is provided with corresponding heat exchanger, each heat exchanger with
One electronic expansion valve series connects, and is assembled with two temperature sensing packages, T2 temperature sensing package and T2B temperature sensing package, institute in each heat exchanger
It states T2 temperature sensing package and is used to detect the heat exchanger outlet temperature for detecting the heat exchanger middle portion temperature, the T2B temperature sensing package,
There are a motor in the air conditioner indoor unit, the opening and closing of each air outlet air-supply fan blade grid of motor control,
And the angle of each air outlet wind guide strip of control.When air-conditioning under operation, air-conditioning detecting user passes through controller
Or the operational order that remote controler issues, wherein the controller is the mobile terminal that can control air-conditioning, such as mobile phone, described
Remote controler be with the air conditioner for matching, can control the remote controler of the air-conditioning.Of air outlet in the air conditioner indoor unit
Number is specifically not limited to how many, in the present embodiment, containing there are four air outlets in the air conditioner indoor unit.
Step S20 obtains the control parameter of corresponding air outlet and corresponding with the air outlet according to the operational order
The control parameter of heat exchanger;
Step S30 controls corresponding heat exchange according to the control parameter of the air outlet and the control parameter of the heat exchanger
Device obtains the supply air temperature of air outlet corresponding with the heat exchanger.
The air-conditioning obtains the corresponding heat exchanger of each air outlet in the indoor unit according to the operational order of the user
Control parameter and heat exchanger corresponding with the air outlet control parameter.The air-conditioning is joined according to the control of the air outlet
Several and the heat exchanger control parameter controls corresponding heat exchanger, obtains the air-supply temperature of air outlet corresponding with the heat exchanger
Degree.Wherein, the control parameter of the air outlet includes the initialization energy of the set temperature of each air outlet, each air outlet
It needs, the number of environment temperature and the air outlet being currently running, the control parameter of the heat exchanger includes in each heat exchanger
The initialization of portion's temperature and each heat exchanger outlet temperature, each air outlet can need to be determined by the dial-up of the indoor unit
It is fixed, the environment temperature of current indoor is obtained by the indoor temperature transmitter being mounted in the air-conditioning, as described in acquiring
The environment temperature of current indoor is 26 degrees Celsius;Each outlet air is obtained by the temperature sensor in each air outlet
Mouthful set temperature, the set temperature of four air outlets of indoor unit as described in acquiring the air-conditioning is respectively 23 degrees Celsius,
24 degrees Celsius, 23 degrees Celsius and 22 degrees Celsius.
Further, the step S30 includes:
According to the set temperature of each air outlet, initialization energy need, environment temperature, each heat exchanger of each air outlet
The work at present that middle portion temperature and each heat exchanger outlet temperature adjust corresponding heat exchanger can need;
According to the set temperature of each air outlet, each heat exchanger middle portion temperature and each heat exchanger outlet temperature tune
The corresponding aperture with the concatenated electric expansion valve of the heat exchanger of section;
The wind speed class for the air outlet being currently running according to the determination of the number for the air outlet being currently running;
According to the work at present energy need of the heat exchanger, the aperture of the electric expansion valve and the wind speed shelves of the air outlet
The supply air temperature of secondary determination air outlet corresponding with the heat exchanger.
Set temperature of the air-conditioning according to each air outlet, the initialization energy need of each air outlet, institute
State the work at present energy that environment temperature, the heat exchanger middle portion temperature and the heat exchanger outlet temperature adjust corresponding heat exchanger
It needs;According to the adjusting pair of the set temperature of each air outlet, the heat exchanger middle portion temperature and the heat exchanger outlet temperature
It should be with the aperture of the concatenated electric expansion valve of the heat exchanger;According to the number for the air outlet being currently running determine it is described just
In the wind speed class of the air outlet of operation.When the air-conditioning determines working as each corresponding heat exchanger of air outlet in the indoor unit
When the wind speed class of the aperture of the electric expansion valve that preceding work can need, be connected in series with heat exchanger and the air outlet being currently running,
The air-conditioning is connected in series according to the work at present energy need of the corresponding heat exchanger of air outlet each in the indoor unit, with heat exchanger
Electric expansion valve aperture and the wind speed class of air outlet that is currently running determine the supply air temperature of each air outlet.Further
Ground, the angle for the wind guide strip for adjusting each air outlet that the air-conditioning is issued according to its user by the remote controler or controller
When the instruction of degree, the wind-guiding of each air outlet is adjusted according to the instruction of the angle of the wind guide strip of each air outlet of control
The angle of item.Such as when the air-conditioning is in refrigeration mode, the air-conditioning is corresponding according to air outlet each in the indoor unit
The aperture for the electric expansion valve that the work at present of heat exchanger can need and heat exchanger is connected in series and the wind for the air outlet being currently running
The instruction of the angle of the wind guide strip for each air outlet of adjusting that fast class and the user are issued by the remote controler, obtains
In the indoor unit, the angle of the wind guide strip of the corresponding air outlet of some heat exchanger is 45 degree, the supply air temperature of the air outlet
It is 25 degrees Celsius, and the angle of the wind guide strip of air outlet corresponding to another heat exchanger is 55 degree, supply air temperature is 27 Celsius
Degree.
Corresponding heat exchanger is arranged by each air outlet in air conditioner indoor unit in the present embodiment, each heat exchanger and one
Electronic expansion valve series connection, the air conditioner indoor unit instruct depending on the user's operation, obtain the control parameter of corresponding air outlet
With the control parameter of heat exchanger corresponding with the air outlet, according to the control of the control parameter of the air outlet and the heat exchanger
State modulator heat exchanger processed obtains the supply air temperature of corresponding air outlet.It realizes by controlling the corresponding heat exchange of each air outlet
Device keeps the supply air temperature of each air outlet inconsistent, is needed with adapting to the people of same room different location to the difference of air-conditioner temperature
It asks, improves the experience effect of user.
Referring to Fig. 2, Fig. 2 be in the embodiment of the present invention according to the set temperature of each air outlet, each air outlet it is initial
Work can need, environment temperature, each heat exchanger middle portion temperature and each heat exchanger outlet temperature adjusting correspondence heat exchanger it is current
A kind of flow diagram that work can need.
In the present embodiment, the method for the control air conditioner indoor unit includes:
Step S311, according to the environment temperature and the set temperature of each air outlet calculate the environment temperature with
The difference of the set temperature of each air outlet;
Step S312 finds out correction value corresponding with the difference according to the difference in preset relation table;
The air-conditioning is calculated by the indoor unit according to the environment temperature and the set temperature of each air outlet
The difference of the environment temperature and the set temperature of each air outlet, finds out in preset relation table according to the difference
Correction value corresponding with the difference.The preset relation table is the pre-stored environment temperature of the air-conditioning and described each
Correction value corresponding to the difference of the set temperature of a air outlet such as works as the air-conditioning in a heating mode, when the environment temperature
When greater than 3 degrees Celsius of set temperature of air outlet, corresponding correction value is c, when the environment temperature is less than setting for air outlet
When determining 3 degrees Celsius of temperature, corresponding correction value is d.
Step S313 can need to be calculated corresponding to each air outlet according to the correction value and the initialization
The work at present of heat exchanger can need.
The air-conditioning can be needed the correction value multiplied by the initialization of corresponding air outlet by the indoor unit, be obtained each
The work at present of a air outlet can need.Further, the work at present of each air outlet can be needed to be added by the indoor unit,
The work for obtaining all air outlets the sum of can need, and the sum of can need the total working as the indoor unit that can need the work.Institute
State indoor unit the sum of can need to need the outdoor for being sent to the air-conditioning with the work for the work at present of each air outlet
Machine when the work at present that the outdoor unit receives each air outlet can need, and finds the work at present of some air outlet
When can need to be 0, closing with the work at present can need to be air outlet and electric expansion valve corresponding to 0;When the outdoor unit connects
When the sum of receiving the work and can need, it the sum of can need to control each air outlet according to the work.
The present embodiment can need, the environment temperature of current indoor and each by being worked according to the initialization of each air outlet
The work at present that the set temperature of air outlet obtains each air outlet can need.It realizes according to different location user in same room
Demand to each air outlet work can need control, improve the experience effect of user.
It is in the embodiment of the present invention according in the set temperature of each air outlet, each heat exchanger referring to Fig. 3, Fig. 3
Portion's temperature and each heat exchanger outlet temperature adjust a kind of corresponding stream with the aperture of the concatenated electric expansion valve of the heat exchanger
Journey schematic diagram.
In the present embodiment, the method for the control air conditioner indoor unit includes:
Step S321 determines the first of each air outlet electric expansion valve according to the set temperature of each air outlet
Beginning aperture;
Step S322 receives the heat exchanger middle portion temperature and heat exchanger outlet temperature of the air outlet for having work that can need, calculates
The average value of the heat exchanger middle portion temperature of the air outlet for having work that can need and the average value of heat exchanger outlet temperature;
The air-conditioning determines the electronic expansion according to the set temperature of each air outlet by its electric expansion valve
The initial opening of valve.The air-conditioning receives the heat exchanger middle portion temperature for the air outlet for having work that can need by the outdoor unit and changes
Hot device outlet temperature has work that can need according to the heat exchanger middle portion temperature of the air outlet for having work that can need described in calculating
The average value of the heat exchanger middle portion temperature of air outlet;According to the heat exchanger outlet temperature of the air outlet for having work that can need, meter
The average value of the heat exchanger outlet temperature for the air outlet for having work that can need described in calculation.Such as when thering is what work can need to go out in the air-conditioning
Air port has 3, and one of air outlet is in close state, and work can need to be 0, then the outdoor unit is according to there is work that can need
3 heat exchanger middle portion temperatures corresponding to 3 air outlets calculate the average value of this 3 heat exchanger middle portion temperatures, according to there is work
Make the average value that 3 heat exchanger outlet temperatures corresponding to 3 air outlets that can be needed calculate this 3 heat exchanger outlet temperatures.
Step S323 adjusts heating mould according to the average value of the heat exchanger middle portion temperature and the heat exchanger middle portion temperature
The aperture of formula electric expansion valve adjusts according to the average value of the heat exchanger outlet temperature and the heat exchanger outlet temperature and freezes
The aperture of mode electronic expansion valve.
The air-conditioning is by the outdoor unit by the heat exchanger middle portion temperature of the air outlet for having work that can need and described
The average value of heat exchanger middle portion temperature is sent to the electric expansion valve, and the electric expansion valve, which receives, described has work that can need
Air outlet heat exchanger middle portion temperature and the heat exchanger middle portion temperature average value, according to the outlet air for having work that can need
The heat exchanger middle portion temperature of mouth and the average value of the heat exchanger middle portion temperature automatically adjust the aperture of its heating mode.The sky
It adjusts the heat exchanger outlet temperature and the heat exchanger outlet temperature of the air outlet for having work that can need through the outdoor unit
Average value be sent to the electric expansion valve, the electric expansion valve receives the heat exchange of the air outlet for having work that can need
The average value of device outlet temperature and the heat exchanger outlet temperature, according to the heat exchanger exit of the air outlet for having work that can need
The average value of temperature and the heat exchanger outlet temperature automatically adjusts the aperture of its refrigeration mode.Further, the air-conditioning is logical
Cross the aperture for the electric expansion valve that the electric expansion valve is adjusted within a preset time under refrigeration mode or heating mode.Wherein,
The preset time is 2 minutes, 3 minutes etc..Such as the heat exchanger middle portion temperature T2i table of the air outlet for having work that can need
Show, the average value of the heat exchanger middle portion temperature of the air outlet for having work that can need is indicated with T2, described to have what work need to go out
The heat exchanger outlet temperature in air port indicates with T2Bi, the average value of the heat exchanger outlet temperature of the air outlet for having work that can need
With T2B table.As in a heating mode, as T2i >=T2+2, the electric expansion valve is turned off into A step;It, will as T2i≤T2-2
The electric expansion valve opens A step, and as the T2-2 < T2i < T2+2, the electric expansion valve is remained unchanged.Such as in refrigeration mode
Under, as T2Bi >=T2B+2, the electric expansion valve is opened into B step;As T2Bi≤T2B-2, the electric expansion valve is closed into B
Step, as the T2B-2 < T2Bi < T2B+2, the electric expansion valve is remained unchanged.Wherein, the A and B can be according to current
Concrete condition and set.
Further, it is described according to the number of the air outlet being currently running determine described in the air outlet that is currently running
The step of wind speed class includes:
When detecting in the air outlet being currently running one of air outlet and closing, by it is other be currently running go out
One grade of most high-grade reduction of the wind speed class in air port, wherein the air outlet in the indoor unit has multiple wind speed class, when all
All at runtime, the most high-grade of the wind speed class is most high-grade in all wind speed class to air outlet.
When one of air outlet that the air-conditioning detects the air outlet being currently running in the indoor unit is closed
When, by one grade of most high-grade reduction of the wind speed class of the air outlets being currently running other in the air-conditioning.The interior of the air-conditioning
Machine air outlet has multiple wind speed class, and all air outlets are indoor units in the air-conditioning all at runtime in the indoor unit
Wind speed class be all wind speed class in it is most high-grade.Such as when the blower in the air conditioner indoor unit have 1,2,3,4 and 5 this five
At a grade, and when in the indoor unit there are four air outlet, when four air outlets are all within operation in the indoor unit
It waits, the air-conditioning is using 5,4 and 3 grades as the high-grade wind speed of the air outlet, middle-grade wind speed and low-grade wind speed;When the room
Only there are three indoor units in interior machine at runtime, and the air-conditioning is using described 4,3 and 2 grades as the high-grade wind of the air outlet
Speed, middle-grade wind speed and low-grade wind speed;When only one in the indoor unit or two indoor units at runtime, the air-conditioning will
3,2 and 1 grades respectively as the high-grade wind speed of the air outlet, middle-grade wind speed and low-grade wind speed.
The present embodiment by according to the aperture of the electric expansion valve of each air outlet and the number for the air outlet being currently running,
Adjust the high-grade wind speed, middle-grade wind speed and low-grade wind speed of air outlet.It realizes when some air outlet temperature is reduced or turned off, subtracts
Energy consumption inside few air-conditioning, to reach energy-efficient effect.
The present invention further provides a kind of devices for controlling air conditioner indoor unit.
Referring to the functional block diagram for the device preferred embodiment that Fig. 4, Fig. 4 are present invention control air conditioner indoor unit.
There are multiple air outlets on the air conditioner indoor unit, each air outlet is provided with corresponding heat exchanger, each heat exchanger
It is connect with an electronic expansion valve series, in the present embodiment, the face identification device includes:
Detecting module 10, under operation, detecting the operational order of user;
Have multiple air outlets in the indoor unit of air-conditioning, each air outlet is provided with corresponding heat exchanger, each heat exchanger with
One electronic expansion valve series connects, and is assembled with two temperature sensing packages, T2 temperature sensing package and T2B temperature sensing package, institute in each heat exchanger
It states T2 temperature sensing package and is used to detect the heat exchanger outlet temperature for detecting the heat exchanger middle portion temperature, the T2B temperature sensing package,
There are a motor in the air conditioner indoor unit, the opening and closing of each air outlet air-supply fan blade grid of motor control,
And the angle of each air outlet wind guide strip of control.When air-conditioning under operation, air-conditioning detecting user passes through controller
Or the operational order that remote controler issues, wherein the controller is the mobile terminal that can control air-conditioning, such as mobile phone, described
Remote controler be with the air conditioner for matching, can control the remote controler of the air-conditioning.Of air outlet in the air conditioner indoor unit
Number is specifically not limited to how many, in the present embodiment, containing there are four air outlets in the air conditioner indoor unit.
Obtain module 20, for according to the operational order, obtain corresponding air outlet control parameter and with the outlet air
The control parameter of the corresponding heat exchanger of mouth;
Control module 30, for controlling and corresponding to according to the control parameter of the air outlet and the control parameter of the heat exchanger
Heat exchanger, obtain the supply air temperature of air outlet corresponding with the heat exchanger.
The air-conditioning obtains the corresponding heat exchanger of each air outlet in the indoor unit according to the operational order of the user
Control parameter and heat exchanger corresponding with the air outlet control parameter.The air-conditioning is joined according to the control of the air outlet
Several and the heat exchanger control parameter controls corresponding heat exchanger, obtains the air-supply temperature of air outlet corresponding with the heat exchanger
Degree.Wherein, the control parameter of the air outlet includes the initialization energy of the set temperature of each air outlet, each air outlet
It needs, the number of environment temperature and the air outlet being currently running, the control parameter of the heat exchanger includes in each heat exchanger
The initialization of portion's temperature and each heat exchanger outlet temperature, each air outlet can need to be determined by the dial-up of the indoor unit
It is fixed, the environment temperature of current indoor is obtained by the indoor temperature transmitter being mounted in the air-conditioning, as described in acquiring
The environment temperature of current indoor is 26 degrees Celsius;Each outlet air is obtained by the temperature sensor in each air outlet
Mouthful set temperature, the set temperature of four air outlets of indoor unit as described in acquiring the air-conditioning is respectively 23 degrees Celsius,
24 degrees Celsius, 23 degrees Celsius and 22 degrees Celsius.
Further, the control module 30 includes:
First adjusts unit, for initialization energy need, the ring according to the set temperature of each air outlet, each air outlet
The work at present that border temperature, each heat exchanger middle portion temperature and each heat exchanger outlet temperature adjust corresponding heat exchanger can need;
Second adjusts unit, for according to the set temperature of each air outlet, each heat exchanger middle portion temperature and each
A heat exchanger outlet temperature adjusts the corresponding aperture with the concatenated electric expansion valve of the heat exchanger;
First determination unit, the outlet air for being currently running according to the determination of the number for the air outlet being currently running
The wind speed class of mouth;
Second determination unit, for according to the work at present energy need of the heat exchanger, the aperture of the electric expansion valve and
The wind speed class of the air outlet determines the supply air temperature of air outlet corresponding with the heat exchanger.
Set temperature of the air-conditioning according to each air outlet, the initialization energy need of each air outlet, institute
State the work at present energy that environment temperature, the heat exchanger middle portion temperature and the heat exchanger outlet temperature adjust corresponding heat exchanger
It needs;According to the adjusting pair of the set temperature of each air outlet, the heat exchanger middle portion temperature and the heat exchanger outlet temperature
It should be with the aperture of the concatenated electric expansion valve of the heat exchanger;According to the number for the air outlet being currently running determine it is described just
In the wind speed class of the air outlet of operation.When the air-conditioning determines working as each corresponding heat exchanger of air outlet in the indoor unit
When the wind speed class of the aperture of the electric expansion valve that preceding work can need, be connected in series with heat exchanger and the air outlet being currently running,
The air-conditioning is connected in series according to the work at present energy need of the corresponding heat exchanger of air outlet each in the indoor unit, with heat exchanger
Electric expansion valve aperture and the wind speed class of air outlet that is currently running determine the supply air temperature of each air outlet.Further
Ground, the angle for the wind guide strip for adjusting each air outlet that the air-conditioning is issued according to its user by the remote controler or controller
When the instruction of degree, the wind-guiding of each air outlet is adjusted according to the instruction of the angle of the wind guide strip of each air outlet of control
The angle of item.Such as when the air-conditioning is in refrigeration mode, the air-conditioning is corresponding according to air outlet each in the indoor unit
The aperture for the electric expansion valve that the work at present of heat exchanger can need and heat exchanger is connected in series and the wind for the air outlet being currently running
The instruction of the angle of the wind guide strip for each air outlet of adjusting that fast class and the user are issued by the remote controler, obtains
In the indoor unit, the angle of the wind guide strip of the corresponding air outlet of some heat exchanger is 45 degree, the supply air temperature of the air outlet
It is 25 degrees Celsius, and the angle of the wind guide strip of air outlet corresponding to another heat exchanger is 55 degree, supply air temperature is 27 Celsius
Degree.
Corresponding heat exchanger is arranged by each air outlet in air conditioner indoor unit in the present embodiment, each heat exchanger and one
Electronic expansion valve series connection, the air conditioner indoor unit instruct depending on the user's operation, obtain the control parameter of corresponding air outlet
With the control parameter of heat exchanger corresponding with the air outlet, according to the control of the control parameter of the air outlet and the heat exchanger
State modulator heat exchanger processed obtains the supply air temperature of corresponding air outlet.It realizes by controlling the corresponding heat exchange of each air outlet
Device keeps the supply air temperature of each air outlet inconsistent, is needed with adapting to the people of same room different location to the difference of air-conditioner temperature
It asks, improves the experience effect of user.
It is the first the functional block diagram of control module in the embodiment of the present invention referring to Fig. 5, Fig. 5.
In the present embodiment, the control module 30 includes:
First computing unit 311, for calculating institute according to the environment temperature and the set temperature of each air outlet
State the difference of the set temperature of environment temperature and each air outlet;
Searching unit 312, for finding out amendment corresponding with the difference in preset relation table according to the difference
Value;
The air-conditioning is calculated by the indoor unit according to the environment temperature and the set temperature of each air outlet
The difference of the environment temperature and the set temperature of each air outlet, finds out in preset relation table according to the difference
Correction value corresponding with the difference.The preset relation table is the pre-stored environment temperature of the air-conditioning and described each
Correction value corresponding to the difference of the set temperature of a air outlet such as works as the air-conditioning in a heating mode, when the environment temperature
When greater than 3 degrees Celsius of set temperature of air outlet, corresponding correction value is c, when the environment temperature is less than setting for air outlet
When determining 3 degrees Celsius of temperature, corresponding correction value is d.
First computing unit 311, it is described for that can need to be calculated according to the correction value and the initialization
The work at present of heat exchanger corresponding to each air outlet can need.
The air-conditioning can be needed the correction value multiplied by the initialization of corresponding air outlet by the indoor unit, be obtained each
The work at present of a air outlet can need.Further, the work at present of each air outlet can be needed to be added by the indoor unit,
The work for obtaining all air outlets the sum of can need, and the sum of can need the total working as the indoor unit that can need the work.Institute
State indoor unit the sum of can need to need the outdoor for being sent to the air-conditioning with the work for the work at present of each air outlet
Machine when the work at present that the outdoor unit receives each air outlet can need, and finds the work at present of some air outlet
When can need to be 0, closing with the work at present can need to be air outlet and electric expansion valve corresponding to 0;When the outdoor unit connects
When the sum of receiving the work and can need, it the sum of can need to control each air outlet according to the work.
The present embodiment can need, the environment temperature of current indoor and each by being worked according to the initialization of each air outlet
The work at present that the set temperature of air outlet obtains each air outlet can need.It realizes according to different location user in same room
Demand to each air outlet work can need control, improve the experience effect of user.
It is second of the functional block diagram of control module in the embodiment of the present invention referring to Fig. 6, Fig. 6.
In the present embodiment, the control module 30 includes:
Third determination unit 321, for determining each air outlet electricity according to the set temperature of each air outlet
The initial opening of sub- expansion valve;
Second computing unit 322, heat exchanger middle portion temperature and heat exchanger for receiving the air outlet for having work that can need go out
Mouthful temperature, the average value of the heat exchanger middle portion temperature for the air outlet for having work that can need described in calculating and heat exchanger outlet temperature it is flat
Mean value;
The air-conditioning determines the electronic expansion according to the set temperature of each air outlet by its electric expansion valve
The initial opening of valve.The air-conditioning receives the heat exchanger middle portion temperature for the air outlet for having work that can need by the outdoor unit and changes
Hot device outlet temperature has work that can need according to the heat exchanger middle portion temperature of the air outlet for having work that can need described in calculating
The average value of the heat exchanger middle portion temperature of air outlet;According to the heat exchanger outlet temperature of the air outlet for having work that can need, meter
The average value of the heat exchanger outlet temperature for the air outlet for having work that can need described in calculation.Such as when thering is what work can need to go out in the air-conditioning
Air port has 3, and one of air outlet is in close state, and work can need to be 0, then the outdoor unit is according to there is work that can need
3 heat exchanger middle portion temperatures corresponding to 3 air outlets calculate the average value of this 3 heat exchanger middle portion temperatures, according to there is work
Make the average value that 3 heat exchanger outlet temperatures corresponding to 3 air outlets that can be needed calculate this 3 heat exchanger outlet temperatures.
Third adjusts unit 323, for being averaged according to the heat exchanger middle portion temperature and the heat exchanger middle portion temperature
Value adjusts the aperture of heating mode electric expansion valve, according to the flat of the heat exchanger outlet temperature and the heat exchanger outlet temperature
The aperture of mean value adjusting refrigeration mode electric expansion valve.
The air-conditioning is by the outdoor unit by the heat exchanger middle portion temperature of the air outlet for having work that can need and described
The average value of heat exchanger middle portion temperature is sent to the electric expansion valve, and the electric expansion valve, which receives, described has work that can need
Air outlet heat exchanger middle portion temperature and the heat exchanger middle portion temperature average value, according to the outlet air for having work that can need
The heat exchanger middle portion temperature of mouth and the average value of the heat exchanger middle portion temperature automatically adjust the aperture of its heating mode.The sky
It adjusts the heat exchanger outlet temperature and the heat exchanger outlet temperature of the air outlet for having work that can need through the outdoor unit
Average value be sent to the electric expansion valve, the electric expansion valve receives the heat exchange of the air outlet for having work that can need
The average value of device outlet temperature and the heat exchanger outlet temperature, according to the heat exchanger exit of the air outlet for having work that can need
The average value of temperature and the heat exchanger outlet temperature automatically adjusts the aperture of its refrigeration mode.Further, the air-conditioning is logical
Cross the aperture for the electric expansion valve that the electric expansion valve is adjusted within a preset time under refrigeration mode or heating mode.Wherein,
The preset time is 2 minutes, 3 minutes etc..Such as the heat exchanger middle portion temperature T2i table of the air outlet for having work that can need
Show, the average value of the heat exchanger middle portion temperature of the air outlet for having work that can need is indicated with T2, described to have what work need to go out
The heat exchanger outlet temperature in air port indicates with T2Bi, the average value of the heat exchanger outlet temperature of the air outlet for having work that can need
With T2B table.As in a heating mode, as T2i >=T2+2, the electric expansion valve is turned off into A step;It, will as T2i≤T2-2
The electric expansion valve opens A step, and as the T2-2 < T2i < T2+2, the electric expansion valve is remained unchanged.Such as in refrigeration mode
Under, as T2Bi >=T2B+2, the electric expansion valve is opened into B step;As T2Bi≤T2B-2, the electric expansion valve is closed into B
Step, as the T2B-2 < T2Bi < T2B+2, the electric expansion valve is remained unchanged.Wherein, the A and B can be according to current
Concrete condition and set.
Further, the control module 30 further include:
Processing unit, for when detecting in the air outlet being currently running one of air outlet and closing, by it
One grade of most high-grade reduction of the wind speed class for the air outlet that it is currently running, wherein the air outlet in the indoor unit has multiple
Wind speed class, when all air outlets all at runtime, the most high-grade of the wind speed class is most high-grade in all wind speed class.
When one of air outlet that the air-conditioning detects the air outlet being currently running in the indoor unit is closed
When, by one grade of most high-grade reduction of the wind speed class of the air outlets being currently running other in the air-conditioning.The interior of the air-conditioning
Machine air outlet has multiple wind speed class, and all air outlets are indoor units in the air-conditioning all at runtime in the indoor unit
Wind speed class be all wind speed class in it is most high-grade.Such as when the blower in the air conditioner indoor unit have 1,2,3,4 and 5 this five
At a grade, and when in the indoor unit there are four air outlet, when four air outlets are all within operation in the indoor unit
It waits, the air-conditioning is using 5,4 and 3 grades as the high-grade wind speed of the air outlet, middle-grade wind speed and low-grade wind speed;When the room
Only there are three indoor units in interior machine at runtime, and the air-conditioning is using described 4,3 and 2 grades as the high-grade wind of the air outlet
Speed, middle-grade wind speed and low-grade wind speed;When only one in the indoor unit or two indoor units at runtime, the air-conditioning will
3,2 and 1 grades respectively as the high-grade wind speed of the air outlet, middle-grade wind speed and low-grade wind speed.
The present embodiment by according to the aperture of the electric expansion valve of each air outlet and the number for the air outlet being currently running,
Adjust the high-grade wind speed, middle-grade wind speed and low-grade wind speed of air outlet.It realizes when some air outlet temperature is reduced or turned off, subtracts
Energy consumption inside few air-conditioning, to reach energy-efficient effect.
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 a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the 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 (10)
1. a kind of method for controlling air conditioner indoor unit, which is characterized in that have multiple air outlets on the air conditioner indoor unit, it is each go out
Air port is provided with corresponding heat exchanger, and each heat exchanger is connect with an electronic expansion valve series, the control air conditioner indoor unit
Method include:
Under operation, the operational order of user is detected;
According to the operational order, the control parameter of corresponding air outlet and the control of heat exchanger corresponding with the air outlet are obtained
Parameter;
Control corresponding heat exchanger according to the control parameter of the air outlet and the control parameter of the heat exchanger, obtain with it is described
The supply air temperature of the corresponding air outlet of heat exchanger;
It is wherein, described that corresponding heat exchanger is controlled according to the control parameter of the air outlet and the control parameter of the heat exchanger,
The step of obtaining the supply air temperature of air outlet corresponding with the heat exchanger include:
In the middle part of the set temperature of each air outlet, the initialization energy need of each air outlet, environment temperature, each heat exchanger
The work at present that temperature and each heat exchanger outlet temperature adjust corresponding heat exchanger can need;
According to the adjusting pair of the set temperature of each air outlet, each heat exchanger middle portion temperature and each heat exchanger outlet temperature
It should be with the aperture of the concatenated electric expansion valve of the heat exchanger;
The wind speed class for the air outlet being currently running according to the determination of the number for the air outlet being currently running;
Wind speed class according to the work at present energy need of the heat exchanger, the aperture of the electric expansion valve and the air outlet is true
The supply air temperature of fixed air outlet corresponding with the heat exchanger.
2. the method for control air conditioner indoor unit as described in claim 1, which is characterized in that
The control parameter of the air outlet include the initialization of the set temperature of each air outlet, each air outlet can need, ring
The number of border temperature and the air outlet being currently running, the control parameter of the heat exchanger include each heat exchanger middle portion temperature
With each heat exchanger outlet temperature.
3. the method for control air conditioner indoor unit as described in claim 1, which is characterized in that the setting according to each air outlet
Determine temperature, the initialization of each air outlet can need, environment temperature, each heat exchanger middle portion temperature and each heat exchanger exit temperature
Spend the work at present of the corresponding heat exchanger of adjusting includes: the step of capable of needing
The environment temperature and each outlet air are calculated according to the environment temperature and the set temperature of each air outlet
The difference of the set temperature of mouth;
Correction value corresponding with the difference is found out in preset relation table according to the difference;
The current of heat exchanger corresponding to each air outlet can need to be calculated according to the correction value and the initialization
Work can need.
4. the method for control air conditioner indoor unit as described in claim 1, which is characterized in that described according to each air outlet
Set temperature, each heat exchanger middle portion temperature and each heat exchanger outlet temperature adjust it is corresponding with the concatenated electricity of the heat exchanger
The step of aperture of sub- expansion valve includes:
The initial opening of each air outlet electric expansion valve is determined according to the set temperature of each air outlet;
The heat exchanger middle portion temperature and heat exchanger outlet temperature of the air outlet for having work that can need are received, has work that can need described in calculating
Air outlet heat exchanger middle portion temperature average value and heat exchanger outlet temperature average value;
Heating mode electric expansion valve is adjusted according to the average value of the heat exchanger middle portion temperature and the heat exchanger middle portion temperature
Aperture, according to the average value of the heat exchanger outlet temperature and the heat exchanger outlet temperature adjust refrigeration mode electronic expansion
The aperture of valve.
5. such as the method for the described in any item control air conditioner indoor unit of Claims 1-4, which is characterized in that the basis is current
The number of the air outlet being currently running determine described in be currently running air outlet wind speed class the step of include:
When detecting one of air outlet closing in the air outlet being currently running, by other air outlets being currently running
One grade of most high-grade reduction of wind speed class, wherein the air outlet in the indoor unit has multiple wind speed class, when all outlet air
All at runtime, the most high-grade of the wind speed class is most high-grade in all wind speed class to mouth.
6. a kind of device for controlling air conditioner indoor unit, which is characterized in that have multiple air outlets on the air conditioner indoor unit, it is each go out
Air port is provided with corresponding heat exchanger, and each heat exchanger is connect with an electronic expansion valve series, the control air conditioner indoor unit
Device include:
Detecting module, under operation, detecting the operational order of user;
Module is obtained, for according to the operational order, obtaining the control parameter of corresponding air outlet and corresponding with the air outlet
Heat exchanger control parameter;
Control module, for controlling corresponding heat exchange according to the control parameter of the air outlet and the control parameter of the heat exchanger
Device obtains the supply air temperature of air outlet corresponding with the heat exchanger;
Wherein, the control module includes:
First adjusts unit, for the set temperature according to each air outlet, the initialization energy need of each air outlet, environment temperature
The work at present that degree, each heat exchanger middle portion temperature and each heat exchanger outlet temperature adjust corresponding heat exchanger can need;
Second adjusts unit, for according to the set temperature of each air outlet, each heat exchanger middle portion temperature and each changing
Hot device outlet temperature adjusts the corresponding aperture with the concatenated electric expansion valve of the heat exchanger;
First determination unit, for according to the number of the air outlet being currently running determine described in the air outlet that is currently running
Wind speed class;
Second determination unit, for according to the work at present energy need of the heat exchanger, the aperture of the electric expansion valve and described
The wind speed class of air outlet determines the supply air temperature of air outlet corresponding with the heat exchanger.
7. the device of control air conditioner indoor unit as claimed in claim 6, which is characterized in that
The control parameter of the air outlet include the initialization of the set temperature of each air outlet, each air outlet can need, ring
The number of border temperature and the air outlet being currently running, the control parameter of the heat exchanger include each heat exchanger middle portion temperature
With each heat exchanger outlet temperature.
8. the device of control air conditioner indoor unit as claimed in claim 6, which is characterized in that the control module further include:
First computing unit, for calculating the environment temperature according to the environment temperature and the set temperature of each air outlet
The difference of degree and the set temperature of each air outlet;
Searching unit, for finding out correction value corresponding with the difference in preset relation table according to the difference;
First computing unit, for each outlet air can need to be calculated according to the correction value and the initialization
The work at present of heat exchanger corresponding to mouthful can need.
9. the device of control air conditioner indoor unit as claimed in claim 6, which is characterized in that the control module further include:
Third determination unit, for determining each air outlet electric expansion valve according to the set temperature of each air outlet
Initial opening;
Second computing unit, for receiving the heat exchanger middle portion temperature and heat exchanger outlet temperature of the air outlet for having work that can need,
The average value of the heat exchanger middle portion temperature for the air outlet for having work that can need described in calculating and the average value of heat exchanger outlet temperature;
Third adjusts unit, makes for being adjusted according to the average value of the heat exchanger middle portion temperature and the heat exchanger middle portion temperature
The aperture of heat pattern electric expansion valve is adjusted according to the average value of the heat exchanger outlet temperature and the heat exchanger outlet temperature
The aperture of refrigeration mode electric expansion valve.
10. the device of the control air conditioner indoor unit as described in any one of claim 6 to 9, which is characterized in that the control mould
Block further includes processing unit, for when detecting in the air outlet being currently running one of air outlet and closing, by it
One grade of most high-grade reduction of the wind speed class for the air outlet that it is currently running, wherein the air outlet in the indoor unit has multiple
Wind speed class, when all air outlets all at runtime, the most high-grade of the wind speed class is most high-grade in all wind speed class.
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CN109631268B (en) * | 2018-12-29 | 2021-01-29 | 青岛海尔空调器有限总公司 | Control method and device of air conditioner, storage medium and computer equipment |
CN109631277B (en) * | 2018-12-29 | 2021-01-29 | 青岛海尔空调器有限总公司 | Control method and device of air conditioner, storage medium and computer equipment |
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