CN105650811B - The method and apparatus for controlling air conditioner indoor unit - Google Patents

The method and apparatus for controlling air conditioner indoor unit Download PDF

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Publication number
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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CN
China
Prior art keywords
heat exchanger
temperature
air outlet
air
outlet
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CN201610008896.7A
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Chinese (zh)
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CN105650811A (en
Inventor
任林行
许永锋
熊美兵
梁泽坤
黄文�
Original Assignee
广东美的暖通设备有限公司
美的集团股份有限公司
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Priority to CN201610008896.7A priority Critical patent/CN105650811B/en
Publication of CN105650811A publication Critical patent/CN105650811A/en
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Publication of CN105650811B publication Critical patent/CN105650811B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control 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
    • F24F11/77Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control 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
    • F24F11/84Control 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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

The method and apparatus for controlling air conditioner indoor unit
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.
CN201610008896.7A 2016-01-04 2016-01-04 The method and apparatus for controlling air conditioner indoor unit CN105650811B (en)

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