CN108800479A - One drags control method, device and the computer readable storage medium of more air-conditionings - Google Patents
One drags control method, device and the computer readable storage medium of more air-conditionings Download PDFInfo
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- CN108800479A CN108800479A CN201810610622.4A CN201810610622A CN108800479A CN 108800479 A CN108800479 A CN 108800479A CN 201810610622 A CN201810610622 A CN 201810610622A CN 108800479 A CN108800479 A CN 108800479A
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- opened
- air
- indoor unit
- conditionings
- drags
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Classifications
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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
- F24F11/80—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses the control methods that a kind of one drags more air-conditionings, include the following steps：Indoors when machine opening operation, outdoor environment temperature value and the nominal capacity value of indoor unit to be opened are obtained；The initial opening of electric expansion valve in indoor unit to be opened is determined according to outdoor environment temperature value and nominal capacity value；The electric expansion valve for controlling indoor unit to be opened is opened to initial opening.The invention also discloses control devices and computer readable storage medium that a kind of one drags more air-conditionings.The present invention determines the initial opening of electric expansion valve in indoor unit to be opened by the nominal capacity value of outdoor environment temperature value and indoor unit to be opened, and the electric expansion valve for controlling indoor unit to be opened is opened to initial opening, so, realize the initial opening for changing adjustment electronic expansion valve of indoor unit according to outdoor environment, to realize that one drags more air-conditioning heating abilities to optimize, improve a heating effect for dragging more air-conditionings, improves heating capacity output.
Description
Technical field
The present invention relates to air-conditioning technical fields more particularly to one to drag the control methods of more air-conditionings, device and computer-readable
Storage medium.
Background technology
One drags more air-conditionings to connect the air conditioner of more indoor units for an outdoor unit, is now primarily adapted for use in family, a room
Outer machine connects the indoor unit being arranged in each room, reduces arrangement and the installation of outdoor unit.One drags more air-conditionings to have pump type heat one to drag
More air-conditionings and refrigeration mode one drag more air-conditionings.Currently, pump type heat one drags mostly when running heating, when opening indoor unit, electronic expansion
Valve opening is a fixed initial opening when without outdoor environment, when running heating at a temperature of different outdoor environments, to electricity
The requirement of sub- expansion valve initial opening is different, is a fixation based on the initial opening of electric expansion valve is arranged in existing system
Value, under different outdoor environments, when opening air-conditioning, the initial opening of the electric expansion valve of indoor unit is the fixed value, nothing
Method changes according to outdoor environment and is adjusted, and causes air-conditioning that cannot quickly and effectively realize that heating capacity is in optimum state.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
Invention content
The main purpose of the present invention is to provide control method, device and computer-readable storages that a kind of one drags more air-conditionings
Medium, it is intended to which the initial opening for solving the electric expansion valve of interior machine in existing multi-split air conditioner is a fixed value, not
Under same outdoor environment, when opening air-conditioning, it can not be changed according to outdoor environment and be adjusted, cause air-conditioning cannot be quickly and effectively
Realize the technical issues of heating capacity is in optimum state.
To achieve the above object, the present invention provides a kind of one control method for dragging more air-conditionings, and described one drags more air-conditionings to include
Outdoor unit and the multiple indoor units being connect with the outdoor unit, described one drags the control method of more air-conditionings to include the following steps：
Indoors when machine opening operation, outdoor environment temperature value and the nominal capacity value of indoor unit to be opened are obtained；
Electronic expansion in the indoor unit to be opened is determined according to the outdoor environment temperature value and the nominal capacity value
The initial opening of valve；
The electric expansion valve for controlling the indoor unit to be opened is opened to the initial opening.
Preferably, described that the indoor unit to be opened is determined according to the outdoor environment temperature value and the nominal capacity value
The step of initial opening of middle electric expansion valve includes：
Obtain the reference opening amount of electric expansion valve in the indoor unit to be opened；
The correction factor of reference opening amount is determined according to the outdoor environment temperature value and the nominal capacity value；
According to the reference opening amount and the correction factor determine electric expansion valve in the indoor unit to be opened just
Beginning aperture.
Preferably, the correction factor includes the first correction factor and the second correction factor, described according to the outdoor
The step of environment temperature and the nominal capacity value determine the correction factor of reference opening amount include：
Obtain corresponding first correction factor of the outdoor environment temperature value；
Obtain corresponding second correction factor of the nominal capacity value.
Preferably, described the step of obtaining the outdoor environment temperature value corresponding first correction factor, includes：
Obtain the temperature value section corresponding to the outdoor environment temperature value；
Corresponding first correction factor is determined according to the temperature value section.
Preferably, described the step of obtaining the nominal capacity value corresponding second correction factor, includes：
Obtain the nominal capacity value section corresponding to the nominal capacity value；
Corresponding second correction factor is determined according to nominal capacity value section.
Preferably, described one the control method of more air-conditionings is dragged to further include：
Indoors when machine opening operation, the default aperture for not opening electric expansion valve in indoor unit is obtained；
When electric expansion valve is opened to the initial opening in controlling the indoor unit to be opened, while described in control not
Electric expansion valve in indoor unit is opened to adjust to the default aperture.
Preferably, described one the control method of more air-conditionings is dragged to further include：
When opening indoor unit to be opened, the operational mode of indoor unit to be opened is obtained；
When the operational mode of the indoor unit to be opened is heating mode, execute the acquisition outdoor environment temperature value with
And indoor unit nominal capacity value the step of.
To achieve the goals above, the present invention also provides the control device that a kind of one drags more air-conditionings, the control device packets
It includes：It memory and processor and is stored in can run on the memory and on the processor one and drags more airconditioning control journeys
Sequence, described one realizes as described above one controlling party for dragging more air-conditionings when more air-conditioning control programs being dragged to be executed by the processor
Method.
Preferably, the control device drags at least one of more air-conditionings and control terminal including one.
In addition, the present invention is to provide a kind of computer readable storage medium, stored on the computer readable storage medium
Drag more air-conditioning control programs, described one realized when more air-conditioning control programs being dragged to be executed by processor as described above one drag it is more
The control method of air-conditioning.
Proposed by the present invention one drags control method, device and the computer storage media of more air-conditionings, and machine opens behaviour indoors
When making, by obtaining the nominal capacity value of outdoor environment temperature value and indoor unit to be opened, and according to the outdoor environment temperature
Angle value and the nominal capacity value determine the initial opening of electric expansion valve in the indoor unit to be opened, and then are waited for described in control
The electric expansion valve for opening indoor unit is opened to the initial opening, changes adjustment indoor unit according to outdoor environment in this way, realizing
The initial opening of electric expansion valve improves one and the heating of more air-conditionings is dragged to imitate to realize that one drags more air-conditioning heating abilities to optimize
Fruit improves heating capacity output.
Description of the drawings
Fig. 1 is the apparatus structure schematic diagram for the hardware running environment that one embodiment of the invention scheme is related to；
Fig. 2 is the flow diagram of the first embodiment for the control method that the present invention one drags more air-conditionings；
Fig. 3 is the flow diagram of the second embodiment for the control method that the present invention one drags more air-conditionings；
Fig. 4 is the flow diagram that step S220 is further refined in Fig. 3；
Fig. 5 is the flow diagram of the 3rd embodiment for the control method that the present invention one drags more air-conditionings；
Fig. 6 is the flow diagram of the fourth embodiment for the control method that the present invention one drags more air-conditionings.
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 implementation mode
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 primary solutions of the embodiment of the present invention are：Indoors when machine opening operation, obtain outdoor environment temperature value with
And the nominal capacity value of indoor unit to be opened；It is waited out according to described in the outdoor environment temperature value and nominal capacity value determination
Open the initial opening of electric expansion valve in indoor unit；The electric expansion valve for controlling the indoor unit to be opened is opened to described initial
Aperture.
As shown in Figure 1, the apparatus structure schematic diagram for the hardware running environment that Fig. 1, which is the embodiment of the present invention, to be related to.
Device of the embodiment of the present invention can be air conditioner, can also be PC, smart mobile phone, the tablet electricity being connect with air conditioner
The control devices such as brain, pocket computer, remote controler.When being other equipment outside air conditioner, other equipment passes through in air conditioner
Outdoor fan is opened, and during compressor operating, is obtained and is classified current switching frequency outside air conditioner chamber, to the switching frequency
It is adjusted, and then in outdoor fan operational process, controls switching frequency converting operation.
As shown in Figure 1, the device may include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 may include optionally that the wired of standard connects
Mouth, wireless interface (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory, can also be stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
Optionally, device can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio
Circuit, WiFi module, detector (magnet ring+Hall sensor) etc..Wherein, sensor such as imaging sensor, infrared sensing
Device, temperature sensor and other sensors, as temperature sensor is arranged on the air outlet of outdoor unit of the air conditioner or sets
It sets on the shell of outdoor unit, for detecting outdoor environment temperature.Certainly, device can also configure gyroscope, barometer, humidity
The other sensors such as meter, thermometer, temperature sensor, details are not described herein.
It will be understood by those skilled in the art that the restriction of the not structure twin installation of terminal structure shown in Fig. 1, can wrap
It includes than illustrating more or fewer components, either combines certain components or different components arrangement.
As shown in Figure 1, as may include operating system, net in a kind of memory 1005 of computer readable storage medium
Network communication module, Subscriber Interface Module SIM and one drag more air-conditioning control programs.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, is carried out with background server
Data communicate；User interface 1003 is mainly used for connecting client (user terminal), with client into row data communication；And processor
1001 can be used for calling stored in memory 1005 one to drag more air-conditioning control programs, and execute following operation：
Indoors when machine opening operation, outdoor environment temperature value and the nominal capacity value of indoor unit to be opened are obtained；
Electronic expansion in the indoor unit to be opened is determined according to the outdoor environment temperature value and the nominal capacity value
The initial opening of valve；
The electric expansion valve for controlling the indoor unit to be opened is opened to the initial opening.
Further, the processor 1001 can be used for calling stored in memory 1005 one to drag more airconditioning control journeys
Sequence, and execute following operation：
Obtain the reference opening amount of electric expansion valve in the indoor unit to be opened；
The correction factor of reference opening amount is determined according to the outdoor environment temperature value and the nominal capacity value；
According to the reference opening amount and the correction factor determine electric expansion valve in the indoor unit to be opened just
Beginning aperture.
Further, the processor 1001 can be used for calling stored in memory 1005 one to drag more airconditioning control journeys
Sequence, and execute following operation：
Obtain corresponding first correction factor of the outdoor environment temperature value；
Obtain corresponding second correction factor of the nominal capacity value.
Further, the processor 1001 can be used for calling stored in memory 1005 one to drag more airconditioning control journeys
Sequence, and execute following operation：
Obtain the temperature value section corresponding to the outdoor environment temperature value；
Corresponding first correction factor is determined according to the temperature value section.
Further, the processor 1001 can be used for calling stored in memory 1005 one to drag more airconditioning control journeys
Sequence, and execute following operation：
Obtain the nominal capacity value section corresponding to the nominal capacity value；
Corresponding second correction factor is determined according to nominal capacity value section.
Further, the processor 1001 can be also used for calling store in memory 1005 one to drag more airconditioning controls
Program, and execute following operation：
Indoors when machine opening operation, the default aperture for not opening electric expansion valve in indoor unit is obtained；
When electric expansion valve is opened to the initial opening in controlling the indoor unit to be opened, while described in control not
Electric expansion valve in indoor unit is opened to adjust to the default aperture.
Further, the processor 1001 can be also used for calling store in memory 1005 one to drag more airconditioning controls
Program, and execute following operation：
When opening indoor unit to be opened, the operational mode of indoor unit to be opened is obtained；
When the operational mode of the indoor unit to be opened is heating mode, execute the acquisition outdoor environment temperature value with
And indoor unit nominal capacity value the step of.
With reference to figure 2, first embodiment of the invention provides a kind of one control method for dragging more air-conditionings, and described one drags more air-conditionings
Control method includes：
Step S10 indoors when machine opening operation, obtains the nominal energy of outdoor environment temperature value and indoor unit to be opened
Force value；
The present embodiment runs on one and drags more air-conditionings or one drag on more air conditioning control devices, and one to drag more air-conditioner controllers include such as
Mobile terminal or intelligent remote controller etc..Described one to drag more air-conditionings include outdoor unit and multiple interiors for being connect with the outdoor unit
Machine, indoor unit setting may be provided in different rooms, and multiple indoor units are connected with the outdoor unit, multiple rooms
Interior machine alternative is opened, namely when opening wherein one or more described indoor units, other indoor units are not turned on, in pass
Closed state, thus can select someone room open the indoor unit.
For the present embodiment when remote controler inputs open command, indoor unit executes opening operation；Or it is set based on intelligent control
It sets, when detecting user information in the room, indoor unit executes opening operation；Or when reaching preset time point, indoor unit is held
Row opening operation etc..It is understood that the triggering command of indoor unit opening operation can also be other manner, herein not one by one
It repeats.
The nominal capacity value is the capacity of water value of indoor unit, and model or section power based on indoor unit are different, indoor unit
Nominal capacity value it is different, have in the interior machine to be opened multiple, and the nominal capacity value of each interior machine to be opened is not
Meanwhile the nominal capacity value of each interior machine to be opened is obtained, each to be opened interior machine different based on nominal capacity value
The initial opening of the optimal corresponding electric expansion valve of heating capacity is different, therefore needs to control the electricity in each interior machine to be opened
The initial opening of sub- expansion valve is different.
Step S20 is determined according to the outdoor environment temperature value and the nominal capacity value in the indoor unit to be opened
The initial opening of electric expansion valve；
Step S30, the electric expansion valve for controlling the indoor unit to be opened are opened to the initial opening.
In this implementation, by the adjustment of the initial opening of electric expansion valve in the interior machine to be opened and outdoor environment temperature with
The nominal capacity size of indoor unit associates, and electric expansion valve is determined according to outdoor environment temperature value and nominal capacity value size
Opening size, such as when outdoor environment temperature is relatively low, one when dragging more air-conditioning heatings, in order to be rapidly achieved optimal heating effect,
Initial opening with the electric expansion valve of the indoor unit of section power needs opposite reduce；Higher in outdoor environment temperature, one drags more heatings
When, for the heating effect being optimal, the initial opening with the electric expansion valve of the indoor unit of section power needs opposite be turned up.It is default
Each outdoor environment temperature value is associated with from different nominal capacity values respectively, is mapped the initial opening of an electric expansion valve, is being adjusted
When saving the initial opening of electric expansion valve in indoor unit to be opened, is determined and corresponded to according to outdoor environment temperature value and nominal capacity value
Electric expansion valve initial opening.
If when the nominal capacity value difference of each indoor unit to be opened, based on outdoor environment temperature value and each described
Nominal capacity value determines the initial opening of electric expansion valve in each indoor unit to be opened, at this point, controlling each wait for respectively
The electric expansion valve of indoor unit is opened to the initial opening of the corresponding electric expansion valve of each indoor unit to be opened, is adjusted respectively
The electric expansion valve in each indoor unit to be opened is saved, realization ensures the heating effect of each indoor unit to be opened most
Optimization.
The present embodiment indoors machine opening operation when, pass through the mark for obtaining outdoor environment temperature value and indoor unit to be opened
Claim ability value, and determines that electronics is swollen in the indoor unit to be opened according to the outdoor environment temperature value and the nominal capacity value
The initial opening of swollen valve, and then the electric expansion valve for controlling the indoor unit to be opened is opened to the initial opening, in this way, real
The initial opening for now changing adjustment electronic expansion valve of indoor unit according to outdoor environment, to realize that one drags more air-conditioning heating abilities most
Optimization improves a heating effect for dragging more air-conditionings, improves heating capacity output.
With reference to figure 3, the present invention provides a kind of one control method second embodiment for dragging more air-conditionings, which is based on above-mentioned
Embodiment shown in Fig. 2, it is described that the interior to be opened is determined according to the outdoor environment temperature value and the nominal capacity value
The step of initial opening of electric expansion valve, includes in machine：
Step S210 obtains the reference opening amount of electric expansion valve in the indoor unit to be opened；
The reference opening amount of the electric expansion valve is preset fixed initial opening when air conditioner indoor unit dispatches from the factory, and is not being had
In the air-conditioning system for adjusting initial opening function, when executing indoor unit unlatching, electricity in indoor unit is opened according to the reference opening amount
The aperture of sub- expansion valve.Reference opening amount described in the present embodiment can preferably choose 220 steps.
Step S220 determines the amendment system of reference opening amount according to the outdoor environment temperature value and the nominal capacity value
Number；Such as in indoor unit same section power to be opened, corresponding correction factor is determined according to the difference of the outdoor environment temperature value,
At this point, the reference opening amount is corrected by the correction factor；Such as in indoor unit difference section power to be opened, according to the outdoor
The difference of ambient temperature value and the nominal capacity value determines corresponding correction factor, at this point, the reference opening amount passes through institute
State correction factor amendment.
Wherein, the correction factor includes the first correction factor and the second correction factor, referring in particular to Fig. 4, described
The step of determining the correction factor of reference opening amount according to the outdoor environment temperature and the nominal capacity value include：
Step S221 obtains corresponding first correction factor of the outdoor environment temperature value；
The initial opening that the electric expansion valve in demand indoor unit is corresponded to based on different outdoor environment temperature values is different, different
Capacity of water, the initial opening of electric expansion valve requires different in indoor unit, therefore the correction factor includes and the outdoor ring
Corresponding first correction factor of border temperature value and the second correction factor corresponding with nominal capacity value.
The present embodiment determines corresponding first correction factor of each outdoor environment temperature value, the reference opening amount according to experiment
The initial opening obtained after the first correction factor amendment is heating initial opening optimal under the outdoor environment temperature value,
Based on this, the mapping relations of each outdoor environment temperature value and the first correction factor are preset, the outdoor environment temperature is being got
When angle value, corresponding first correction factor is obtained according to the mapping relations.
For the first correction factor of quick obtaining, and then the reference opening amount is modified, further, the acquisition
The step of outdoor environment temperature value corresponding first correction factor includes：
Obtain the temperature value section corresponding to the outdoor environment temperature value；
Corresponding first correction factor is determined according to the temperature value section.
In the present embodiment, according to the size of corresponding first correction factor of each outdoor environment temperature value and benchmark is opened
Modified influence size is spent, divides multiple temperature value sections, and determine one preferred first in the temperature value section and repair
Positive coefficient, and then the mapping relations in the temperature value section and first correction factor are established, getting outdoor environment temperature
When angle value, based on the temperature value section that the outdoor environment temperature value is fallen into, corresponding first correction factor is obtained.
Specifically, the relationship in first correction factor and temperature value section need to follow outdoor environment temperature and be gradually reduced
When, the first correction factor keeps the principle being gradually reduced, and it is corresponding with the first correction factor to be exemplified below common temperature value section
Relationship：
| Temperature value section T | First correction factor preferred value B |
| 10 T4 >=5 > | 1.3 can be taken |
| 5 T4 >=0 > | 1.2 can be taken |
| 0 > T4 >=-5 | 1.1 can be taken |
| - 5 > T4 >=-10 | 1.0 can be taken |
| - 10 > T4 >=-17 | 0.9 can be taken |
| - 17 > T4 | 0.8 can be taken |
Above table only enumerates one and drags more air-conditionings often in corresponding first correction factor in temperature value section, guarantor of the invention
Shield range is not limited to any suitable temperature value interval range.In addition, above-mentioned each temperature value section can correspond to multiple first
Correction factor, the present invention is not limited to the preferred values that above table limits.
Step S222 obtains corresponding second correction factor of the nominal capacity value.
The initial opening that the electric expansion valve in demand indoor unit is corresponded to based on different nominal capacity values is different, different abilities
Size, the initial opening of electric expansion valve requires different in indoor unit, therefore the correction factor includes and the nominal capacity value
Corresponding second correction factor.
The present embodiment determines that each nominal capacity is worth corresponding second correction factor according to experiment, and the reference opening amount is through institute
The heating initial opening that the initial opening obtained after the second correction factor amendment is optimal under the nominal capacity value is stated, this is based on,
The mapping relations for presetting each nominal capacity value and the second correction factor, when getting the nominal capacity value, according to described
Mapping relations obtain corresponding second correction factor.
For the second correction factor of quick obtaining, and then the reference opening amount is modified, further, the acquisition
The step of nominal capacity value corresponding second correction factor includes：
Obtain the nominal capacity value section corresponding to the nominal capacity value；
Corresponding second correction factor is determined according to nominal capacity value section.
In the present embodiment, the size of corresponding second correction factor is worth according to each nominal capacity and reference opening amount is repaiied
Positive influence size, divides multiple nominal capacity values section, and determines in nominal capacity value section one preferred the
Two correction factors, and then the mapping relations in nominal capacity value section and second correction factor are established, getting room
When the nominal capacity value of interior machine, based on the nominal capacity value section that the nominal capacity value is fallen into, obtains corresponding second and correct
Coefficient.
Specifically, it is bigger to follow nominal capacity value for the relationship in second correction factor and nominal capacity value section, corresponding
The second correction factor it is bigger, be exemplified below the correspondence of common nominal capacity value and the second correction factor：
| The nominal capacity value section of interior machine | Second correction factor preferred value K |
| 2600W or less | 0.8 |
| 2600~3500W | 1.0 |
| 3500~5000W | 1.2 |
| 5000W or more | 2.0 |
Interior machine difference nominal capacity range corresponds to different adjusted coefficient Ks, but protection scope of the present invention in the present invention
Be not limited to any suitable nominal capacity range, corresponding second correction factor in each nominal capacity value section can have it is multiple,
What above table limited is the corresponding preferred value in each nominal capacity value region, but not merely limits this and have addressing, the present invention
Protection domain include it is any be suitble to second correction factor occurrence.
Step S230 determines that electronics is swollen in the indoor unit to be opened according to the reference opening amount and the correction factor
The initial opening of swollen valve.
The present embodiment reference opening amount can take 220 steps, and after getting correction factor, the reference opening amount passes through the amendment
After coefficient is corrected, it is determined as the initial opening of electric expansion valve in the indoor unit to be opened, specifically, the initial opening
Calculation formula is P0=Pset*K*B, wherein P0 is the initial opening, and B is the corresponding amendment systems of outdoor environment temperature value T
Number, K is the corresponding correction factors of ability nominal value P', and in the present invention, protection domain includes repairing for any suitable P0 and T and P'
Positive relationship formula.
The correction factor of reference opening amount, the base are determined by outdoor environment temperature value and nominal capacity value in the present embodiment
After quasi- aperture is based on correction factor amendment, when opening interior machine to be opened, the control interior machine to be opened is opened into described
Revised aperture so that the heating capacity of the interior machine to be opened optimizes.
With reference to figure 5, the present invention provides a kind of one control method 3rd embodiment for dragging more air-conditionings, which is based on above-mentioned
All embodiments, described one drags the control method of more air-conditionings to further include：
Step S40 indoors when machine opening operation, obtains the default aperture for not opening electric expansion valve in indoor unit；
Step S50, when electric expansion valve is opened to the initial opening in controlling the indoor unit to be opened, same to time control
Electric expansion valve in indoor unit is not opened described in system to adjust to the default aperture.
In one drags more air-conditionings, based on wherein one or more indoor unit can be opened as needed, room to be opened is being adjusted
When interior machine, electric expansion valve in indoor unit is not opened and is opened to fixed aperture, to prevent damage from not starting indoor unit, in the present invention
In embodiment, in indoor unit opening operation to be opened, the nominal capacity based on outdoor environment temperature value Yu indoor unit to be opened
When value adjusts the initial opening of electric expansion valve in the indoor unit to be opened, the refrigerant ratio in order to ensure each indoor unit is flat
The electric expansion valve in indoor unit is not opened in weighing apparatus, corresponding adjustment, wherein the default aperture is in the present embodiment air-conditioning system
Preset one smaller fixed aperture in the initial opening of electric expansion valve in adjusting indoor unit to be opened, while adjusting institute
It states and does not open in indoor unit electronic expansion valve opening to the smaller fixed aperture, the refrigerant ratio to ensure each indoor unit is flat
Weighing apparatus.
It is understood that electric expansion valve is opened to the initial opening in controlling the indoor unit to be opened,
After prefixed time interval, air-conditioning system according to it is preset optimization program adjust electric expansion valve aperture, with ensure system according to
Optimal heating mode is run.
The present embodiment does not open electric expansion valve to default aperture by adjusting, in guarantee system refrigerant flow it is opposite
Balance improves system heating effect.
With reference to figure 6, the present invention provides a kind of one control method fourth embodiment for dragging more air-conditionings, which is based on above-mentioned
All embodiments, described one drags the control method of more air-conditionings to further include：
Step S60 obtains the operational mode of indoor unit to be opened when opening indoor unit to be opened；
When the operational mode of the indoor unit to be opened is heating mode, execute the acquisition outdoor environment temperature value with
And indoor unit nominal capacity value the step of.
The present invention one drags more operation of air conditioner in heating mode, is changed based on heating mode unstable, is opening room to be opened
When interior machine, first determine that the operational mode of the interior machine to be opened, carrying out practically pattern can be determined according to open command, it can also
It is flowed to and is determined according to refrigerant.
In a heating mode, the step of executing the nominal capacity value for obtaining outdoor environment temperature value and indoor unit,
To adjust the initial opening of electric expansion valve in indoor unit to be opened, ensure under heating mode, air-conditioning system can be rapidly achieved
Optimal heating effect.
To achieve the goals above, the present invention also provides the control device that a kind of one drags more air-conditionings, the control device packets
It includes：It memory and processor and is stored in can run on the memory and on the processor one and drags more airconditioning control journeys
Sequence, described one realizes as described above one controlling party for dragging more air-conditionings when more air-conditioning control programs being dragged to be executed by the processor
Method.
Preferably, the control device drags at least one of more air-conditionings and control terminal including one.Namely above-mentioned institute
One stated drags the control method of more air-conditionings that can be implemented in described one and drags in more air-conditionings, can also be implemented in control terminal,
Middle control terminal includes the equipment such as mobile terminal, remote controler or intelligent appliance control centre.
In addition, the present invention is to provide a kind of computer readable storage medium, stored on the computer readable storage medium
Drag more air-conditioning control programs, described one realized when more air-conditioning control programs being dragged to be executed by processor as described above one drag it is more
The control method of air-conditioning.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in one as described above
In readable storage medium storing program for executing (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be hand
Machine, computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every 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 one drags the control method of more air-conditionings, which is characterized in that described one drag more air-conditionings include outdoor unit and with it is described
Multiple indoor units of outdoor unit connection, described one drags the control method of more air-conditionings to include the following steps：
Indoors when machine opening operation, outdoor environment temperature value and the nominal capacity value of indoor unit to be opened are obtained；
Electric expansion valve in the indoor unit to be opened is determined according to the outdoor environment temperature value and the nominal capacity value
Initial opening；
The electric expansion valve for controlling the indoor unit to be opened is opened to the initial opening.
2. as described in claim 1 one drags the control method of more air-conditionings, which is characterized in that described according to the outdoor environment temperature
The step of angle value and the nominal capacity value determine the initial opening of electric expansion valve in the indoor unit to be opened include：
Obtain the reference opening amount of electric expansion valve in the indoor unit to be opened；
The correction factor of reference opening amount is determined according to the outdoor environment temperature value and the nominal capacity value；
Determine that the initial of electric expansion valve opens in the indoor unit to be opened according to the reference opening amount and the correction factor
Degree.
3. as claimed in claim 2 one drags the control method of more air-conditionings, which is characterized in that the correction factor is repaiied including first
Positive coefficient and the second correction factor, it is described that reference opening amount is determined according to the outdoor environment temperature and the nominal capacity value
The step of correction factor includes：
Obtain corresponding first correction factor of the outdoor environment temperature value；
Obtain corresponding second correction factor of the nominal capacity value.
4. as claimed in claim 3 one drags the control method of more air-conditionings, which is characterized in that described to obtain the outdoor environment temperature
The step of angle value corresponding first correction factor includes：
Obtain the temperature value section corresponding to the outdoor environment temperature value；
Corresponding first correction factor is determined according to the temperature value section.
5. as claimed in claim 3 one drags the control method of more air-conditionings, which is characterized in that described to obtain the nominal capacity value
The step of corresponding second correction factor includes：
Obtain the nominal capacity value section corresponding to the nominal capacity value；
Corresponding second correction factor is determined according to nominal capacity value section.
6. one as described in claim 1-5 any one drags the control method of more air-conditionings, which is characterized in that described one drags mostly sky
The control method of tune further includes：
Indoors when machine opening operation, the default aperture for not opening electric expansion valve in indoor unit is obtained；
When electric expansion valve is opened to the initial opening in controlling the indoor unit to be opened, while not opened described in control
Electric expansion valve is adjusted to the default aperture in indoor unit.
7. as described in claim 1 one drags the control method of more air-conditionings, which is characterized in that described one drags the controlling party of more air-conditionings
Method further includes：
When opening indoor unit to be opened, the operational mode of indoor unit to be opened is obtained；
When the operational mode of the indoor unit to be opened is heating mode, the acquisition outdoor environment temperature value and room are executed
The step of nominal capacity value of interior machine.
8. a kind of one drags the control device of more air-conditionings, which is characterized in that the control device includes：It memory and processor and deposits
It stores up can run on the memory and on the processor one and drags more air-conditioning control programs, described one drags more airconditioning controls
One as described in any one of claim 1 to 7 control method for dragging more air-conditionings is realized when program is executed by the processor.
9. as claimed in claim 8 one drags the control device of more air-conditionings, which is characterized in that the control device drags more including one
At least one of air-conditioning and control terminal.
10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium one drag it is more
Air-conditioning control program, described one realizes when more air-conditioning control programs being dragged to be executed by processor such as any one of claim 1 to 7 institute
One stated drags the control method of more air-conditionings.
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| CN201810610622.4A CN108800479B (en) | 2018-06-12 | 2018-06-12 | Control method and device for multi-split air conditioner and computer readable storage medium |
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| CN201810610622.4A CN108800479B (en) | 2018-06-12 | 2018-06-12 | Control method and device for multi-split air conditioner and computer readable storage medium |
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| CN108800479B CN108800479B (en) | 2020-12-11 |
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| CN109945563A (en) * | 2019-03-22 | 2019-06-28 | 广东美的制冷设备有限公司 | The initial method of multi-line system and its electric expansion valve, device |
| CN111520869A (en) * | 2020-05-25 | 2020-08-11 | 广东志高暖通设备股份有限公司 | Accurate refrigerant distribution control method for indoor unit of multi-split system |
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| CN111595073A (en) * | 2020-07-01 | 2020-08-28 | 山东大学 | Control method and control system for initial opening of electronic expansion valve |
| CN114110999A (en) * | 2021-11-22 | 2022-03-01 | 珠海格力电器股份有限公司 | Method and device for controlling opening degree of internal machine of multi-connected unit, electronic equipment and storage medium |
| CN114440503A (en) * | 2020-11-05 | 2022-05-06 | 广东美的制冷设备有限公司 | Method and device for controlling opening of electronic expansion valve, air conditioner and storage medium |
| CN114608180A (en) * | 2022-03-15 | 2022-06-10 | 广东开利暖通空调股份有限公司 | Control method of outdoor unit electronic expansion valve |
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