CN110081554A - Control method and device of multi-split air conditioning system - Google Patents
Control method and device of multi-split air conditioning system Download PDFInfo
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- CN110081554A CN110081554A CN201910377408.3A CN201910377408A CN110081554A CN 110081554 A CN110081554 A CN 110081554A CN 201910377408 A CN201910377408 A CN 201910377408A CN 110081554 A CN110081554 A CN 110081554A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000005057 refrigeration Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 6
- 238000004064 recycling Methods 0.000 description 4
- 206010020852 Hypertonia Diseases 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application discloses a control method and device of a multi-split air conditioning system. Wherein, the method comprises the following steps: acquiring operating parameters of an outdoor unit in a multi-split air conditioning system in a target area, wherein the operating parameters are used for measuring the operating state of the outdoor unit; judging whether the operation parameters meet a first preset condition or not; determining whether to adjust the opening proportion of the indoor units in the multi-split air conditioning system according to the judgment result, wherein the opening proportion is as follows: the method comprises the following steps that the ratio of the first number of first indoor units operating in a first preset mode in the multi-split air-conditioning system to the total number of all indoor units in the multi-split air-conditioning system is obtained. The application solves the technical problems that when the current of the compressor is too high and the high pressure of the system is too high, the running frequency of the compressor is directly reduced, the refrigerating effect of an indoor unit is influenced, and the user experience is poor.
Description
Technical field
This application involves intelligent appliance fields, in particular to the control method and dress of a kind of multi-online air-conditioning system
It sets.
Background technique
Currently, indoor unit multi-connected machine major applications more indoor units under commercial use, the application scenarios use simultaneously
Probability it is larger, when this allows for summer, if ambient temperature is very high, the operating load of indoor unit outdoor unit is very big, leads
The some operating parameters for causing unit are more than defined range of operation.Wherein, operating parameter includes system high pressure and compressor fortune
Row electric current etc. substantially increases the risk of multi-connected machine compressor damage and failure.
In the prior art, solving the problems, such as this practices well is: compressor high side pressure or compressor current are excessively high
When, in order to avoid compressor in the case long-play and damage, the control program of indoor unit can be according to itself protection
Measure reduces the running frequency of compressor, and still, this ability for having resulted in compressor of outdoor unit can not be played all, almost
It influences the refrigeration effect of all indoor units, bring the experience of comfort difference to user.
In view of the above-mentioned problems, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the present application provides a kind of control method and device of multi-online air-conditioning system, at least to solve compressor
When electric current is excessively high and system high pressure hypertonia, the running frequency of compressor is directly reduced, the refrigeration effect of indoor unit is influenced,
The poor technical problem of user experience.
According to the one aspect of the embodiment of the present application, a kind of control method of multi-online air-conditioning system, this method are provided
It include: the operating parameter for obtaining outdoor unit in multi-online air-conditioning system in target area, the operating parameter is for measuring outdoor unit
Operating status；Judge whether the operating parameter meets the first preset condition；Determine whether described in adjustment according to judging result
The unlatching ratio of indoor unit in multi-online air-conditioning system, wherein the unlatching ratio are as follows: in the multi-online air-conditioning system
First number of the first indoor unit of one preset mode operation, the total number with indoor units whole in the multi-online air-conditioning system
Ratio.
Optionally, judge whether the operating parameter meets the first preset condition includes: whether to judge the operating parameter
Continuously meet first preset condition in the first preset duration.
Optionally, the operating parameter includes at least one of: the operation of the high side pressure, compressor of compressor is electric
Stream；First preset condition includes at least one of: the high side pressure is greater than the first preset threshold, the operation electricity
Stream is greater than the second preset threshold.
Optionally, determine whether to adjust the unlatching ratio packet of indoor unit in the multi-online air-conditioning system according to judging result
It includes: when judging result indicates that the operating parameter meets first preset condition, then controlling and reduce opening for the indoor unit
Open ratio；The unlatching ratio that control reduces indoor unit includes: that control reduces first number；
Optionally, first preset mode includes: refrigeration mode；Control reduction first number includes: will be described
The temperature in each region where first indoor unit is ranked up, and obtains minimum temperature；By the corresponding area of the minimum temperature
The first indoor unit in domain is determined as the second indoor unit；Second indoor unit is controlled into the second preset mode；Wherein, described
Second preset mode includes: mode out of service or ventilation mode.
Optionally, it controls second indoor unit to enter before the second preset mode, judges the priority of the second indoor unit
Whether pre-set priority is met, if not, it is determined that control second indoor unit enters the second preset mode.
Optionally, after control reduction first number, comprising: judge whether the operating parameter is continuously pre- second
If meeting first preset condition in duration, if so, continuing control reduces first number.
Optionally, described to continue control to reduce first number to include: by each area where first indoor unit
Temperature in domain is ranked up, and obtains minimum temperature；The first indoor unit in the corresponding region of the minimum temperature is determined as
Second indoor unit；Second indoor unit is controlled into second preset mode, obtains third indoor unit.
Optionally, judge the operating parameter whether continuously meet in the second preset duration first preset condition it
Afterwards, if operating parameter described in judgment result displays does not meet first preset condition continuously in the second preset duration,
The third number of the third indoor unit is obtained, and controls first indoor unit and continues with the third indoor unit according to current
Operational mode continuous service third preset duration.
Optionally, when control whole indoor units continue to preset according to current operational mode operation continuous service third
It include: to judge whether the operating parameter meets the second preset condition after long, if so, by the operation of the third indoor unit
Mode is adjusted to first preset mode by second preset mode, if it is not, then by the operation mould of the third indoor unit
Formula is adjusted to first preset mode by second preset mode, and will be in each region where first indoor unit
Temperature be ranked up from high to low, the first indoor unit of the third number for sorting last is determined as the second indoor unit, control
Second indoor unit of the third number enters the second preset mode.
Optionally, second preset condition includes at least one of: the high side pressure is less than third and presets threshold
Value, the running current is less than the 4th preset threshold.
According to the one aspect of the embodiment of the present application, a kind of control device of multi-online air-conditioning system is provided, the device
It include: acquisition module, for obtaining the operating parameter of outdoor unit in multi-online air-conditioning system in target area, which is used
In the operating status for measuring outdoor unit；Judgment module, for judging whether the operating parameter meets the first preset condition；It determines
Module determines whether the unlatching ratio for adjusting indoor unit in the multi-online air-conditioning system for foundation judging result, wherein institute
State unlatching ratio are as follows: the first number of the first indoor unit run in the multi-online air-conditioning system with the first preset mode, with
The ratio of the total number of whole indoor units in the multi-online air-conditioning system.
According to the one aspect of the embodiment of the present application, a kind of storage medium is provided, the storage medium includes storage
Program, wherein equipment where controlling the storage medium in described program operation executes above-mentioned multi-online air-conditioning system
Control method.
According to the one aspect of the embodiment of the present application, a kind of processor is provided, the processor is used to run program,
In, described program executes the control method of above-mentioned multi-online air-conditioning system when running.
In the embodiment of the present application, by obtaining the operating parameter of outdoor unit in multi-online air-conditioning system in target area,
The operating parameter is used to measure the operating status of outdoor unit；Judge whether the operating parameter meets the first preset condition；Foundation
Judging result determines whether to adjust the unlatching ratio of indoor unit in the multi-online air-conditioning system, wherein the unlatching ratio are as follows:
With the first number of the first indoor unit of the first preset mode operation in the multi-online air-conditioning system, with the multi-gang air-conditioner
The ratio of the total number of whole indoor units, has reached when compressor of outdoor unit high side pressure and/or running current mistake in system
Gao Shi is adjusted by the unlatching ratio of indoor unit, improves the effect of the reliability of multi-connected machine outdoor unit, and improves refrigeration
The level of comfort of user under mode.When at least solving excessively high compressor current and system high pressure hypertonia, directly reduce
The running frequency of compressor influences the refrigeration effect of indoor unit, the poor technical problem of user experience.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is illustrated according to a kind of process of the control method of optional multi-online air-conditioning system of the embodiment of the present application
Figure；
Fig. 2 is the process signal according to the control method of the optional multi-online air-conditioning system of another kind of the embodiment of the present application
Figure；
Fig. 3 is the structural representation according to a kind of control device of optional multi-online air-conditioning system of the embodiment of the present application
Figure.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
According to the embodiment of the present application, a kind of embodiment of the method for adjusting display picture is provided, it should be noted that attached
The step of process of figure illustrates can execute in a computer system such as a set of computer executable instructions, though also,
So logical order is shown in flow charts, but in some cases, it can be to be different from shown by sequence execution herein
Or the step of description.
Fig. 1 is according to the flow diagram of the control method of the multi-online air-conditioning system of the embodiment of the present application, such as Fig. 1 institute
Show, this method includes at least following steps:
Step S102, obtains the operating parameter of outdoor unit in multi-online air-conditioning system in target area, which uses
In the operating status for measuring outdoor unit；
In some optional embodiments of the application, the operating parameter can be at least one of: compressor
The running current of high side pressure, compressor；
In some optional embodiments of the application, in the process of running, air-conditioning master controller can week for air-conditioner set
Phase property obtains the operating parameter of outdoor unit in multi-online air-conditioning system in target area.Such as: every d seconds acquisition first compression machines
High side pressure, and/or compressor running current.
Step S104, judges whether the operating parameter meets the first preset condition；
In some optional embodiments of the application, first preset condition can be at least one of: described
High side pressure is greater than the first preset threshold, and the running current is greater than the second preset threshold.
Step S106 determines whether to adjust the unlatching ratio of indoor unit in the multi-online air-conditioning system according to judging result
Example, wherein the unlatching ratio are as follows: with the of the first indoor unit of the first preset mode operation in the multi-online air-conditioning system
The ratio of the total number of whole indoor units in one number, with the multi-online air-conditioning system.
In some optional embodiments of the application, determine whether to adjust the multi-gang air-conditioner system according to judging result
The unlatching ratio of indoor unit can be realized in the following manner in system: when judging result indicates that the operating parameter meets institute
When stating the first preset condition, then the unlatching ratio for reducing the indoor unit is controlled；
In some optional embodiments of the application, judging whether the operating parameter meets the first preset condition can be with
It is realized in the following manner: it is default to judge whether the operating parameter continuously meets described first in the first preset duration
Condition.Such as: when the master controller of air-conditioning is consecutively detected compressor high side pressure greater than the first default threshold in A minutes
The running current of value or compressor is greater than the second preset threshold, then it is automatic to enter the room machine unlatching ratio for multi-online air-conditioning system
Control, otherwise system keeps current operating conditions, does not do any Special controlling.It is opened when multi-online air-conditioning system enters the room machine
After ratio automatically controls, just triggering determines whether to adjust and adjust indoor in the multi-online air-conditioning system according to judging result
The unlatching ratio of machine.
In some optional embodiments of the application, first preset mode can be with are as follows: refrigeration mode；
In some optional embodiments of the application, the unlatching ratio that control reduces the indoor unit can be by following
Mode is realized: control reduces first number；
In some optional embodiments of the application, control reduces first number and can carry out in the following manner
It realizes: the temperature in each region where first indoor unit being ranked up, minimum temperature is obtained；By the lowest temperature
The first indoor unit spent in corresponding region is determined as the second indoor unit；Second indoor unit is controlled into the second default mould
Formula obtains third indoor unit；
In some optional embodiments of the application, before control reduces first number, all first need to be obtained
The temperature information in each region where indoor unit.After entering the room machine booting ratio automatic control, the main controller of air-conditioning will
The corresponding temperature of the temperature information got is ranked up, minimum temperature is obtained.It wherein, can be between outdoor unit and indoor unit
For one-to-many relationship, the first indoor unit can be it is multiple, each region where the first indoor unit can be each indoor unit
Each room at place.
In some optional embodiments of the application, second preset mode can be with are as follows: mode out of service, or it is logical
Wind mode.Operation power of the indoor unit under the second preset mode is less than the operation power under the first preset mode.
In some optional embodiments of the application, controls second indoor unit and enters before the second preset mode,
Judge whether the priority of the second indoor unit meets pre-set priority, if not, it is determined that control second indoor unit enters the
Two preset modes.
In some optional embodiments of the application, the excellent of different stage can be arranged to a portion indoor unit in user
First grade is not provided with priority to another part indoor unit.
In some optional embodiments of the application, the refrigeration of the settable important room air conditioner indoor unit of user is preferential
Grade, in the case where priority has been arranged, which will be unaffected, and the indoor unit not to the room is carried out
The adjustment of operational mode preferentially guarantees the refrigeration effect in the room.
In some optional embodiments of the application, after control reduces first number, also need to execute following step
It is rapid: to judge whether the operating parameter continuously meets first preset condition in the second preset duration, if so, continuing to control
System reduces first number.In some optional embodiments of the application, the step is recyclable to be executed.
In some optional embodiments of the application, the second preset duration can be equal with the first preset duration.
In some optional embodiments of the application, it is described continue control reduce first number can be by following
Mode is realized: the temperature in each region where first indoor unit being ranked up, minimum temperature is obtained；By institute
The first indoor unit stated in the corresponding region of minimum temperature is determined as the second indoor unit；It controls described in the second indoor unit entrance
Second preset mode obtains third indoor unit.
In some optional embodiments of the application, after control reduces first number, when the main control of air-conditioning
It is big greater than the running current of the first preset threshold and/or compressor that device is consecutively detected compressor high side pressure in B minutes
In the second preset threshold, then the temperature in each room where the first indoor unit is subjected to minor sort again, obtains minimum temperature；
The first indoor unit in the corresponding region of the minimum temperature is also determined as the second indoor unit；Second indoor unit is controlled to enter
Second preset mode, obtains third indoor unit.
In some optional embodiments of the application, the second indoor unit is to need to be preset to by its operational mode by first
Mode adjustment is the indoor unit of the second preset mode.Third indoor unit is the indoor unit that operational mode is the second preset mode.
In some optional embodiments of the application, if the operating parameter does not accord in the second preset duration continuously
First preset condition is closed, the third number of the third indoor unit is obtained, and controls first indoor unit and described the
Three indoor units continue according to current operational mode continuous service third preset duration.
In some optional embodiments of the application, controls whole indoor units and continue according to current operational mode
After running continuous service third preset duration, the method also needs to execute following steps: judging whether the operating parameter accords with
The second preset condition is closed, if so, the operational mode of the third indoor unit is adjusted to described by second preset mode
First preset mode, if it is not, the operational mode of the third indoor unit is then adjusted to described by second preset mode
One preset mode, and the temperature in each region where first indoor unit is ranked up from high to low, it will sort most
First indoor unit of third number afterwards is determined as the second indoor unit, and the second indoor unit for controlling the third number enters second
Preset mode.
In some optional embodiments of the application, the first indoor unit is the interior that operational mode is the first preset mode
Machine.
In some optional embodiments of the application, judging whether the operating parameter meets the second preset condition can be with
Are as follows: judge whether the operating parameter in the 4th preset duration meets the second preset condition.
In other optional embodiments of the application, judging whether the operating parameter meets the second preset condition can
With are as follows: judge whether the operating parameter meets the second preset condition in the 4th preset duration with preset period of time.
In some optional embodiments of the application, the second indoor unit for controlling the third number, which enters second, to be preset
It after mode, also needs to execute following steps: controlling whole indoor units and continue according to current operational mode operation continuous service the
Five preset durations.
In some optional embodiments of the application, second preset condition can be at least one of: described
High side pressure is less than third predetermined threshold value, and the running current is less than the 4th preset threshold.
In some optional embodiments of the application, third preset duration is equal with the 5th preset duration.
In some optional embodiments of the application, if compressor high side pressure be less than third predetermined threshold value, and/
Or the running current of compressor then restores the third indoor units for being adjusted to ventilation operation all before this less than the 4th preset threshold
For refrigerating state.Otherwise rotation unlatching is carried out to indoor unit, system first restores the third indoor unit for switching to ventilation state before this
For refrigerating state, then the room temperature of the indoor unit of all operation refrigeration is ranked up, the room temperature that sequence is obtained
The smallest indoor unit switchs to ventilation operation.After being kept for current indoor machine operating status E minutes, it is again introduced into indoor unit rotation and opens
It opens.
It is more than default threshold in the high side pressure of compressor and/or the running current of compressor by the scheme of the application
After value, rotation refrigeration is may be implemented in air conditioner indoor unit.In such a way that control indoor unit opens quantity simultaneously, compressor is reduced
Damage and the increased risk of failure rate.When solving summer air-conditioning heavy-duty service, outdoor unit operating parameter, which overruns, to be led
The increased risk of compressor damage and failure rate of cause.Solving direct frequency reducing mode bring compressor output can not be complete
The drawbacks of portion plays.It is opened by indoor unit rotation, improves the reliability of multi-joint outdoor unit, while improving to a certain extent
Freeze the comfortable sexual experience of lower user.
In the embodiment of the present application, by obtaining the operating parameter of outdoor unit in multi-online air-conditioning system in target area,
The operating parameter is used to measure the operating status of outdoor unit；Judge whether the operating parameter meets the first preset condition；Foundation
Judging result determines whether to adjust the unlatching ratio of indoor unit in the multi-online air-conditioning system, wherein the unlatching ratio are as follows:
With the first number of the first indoor unit of the first preset mode operation in the multi-online air-conditioning system, with the multi-gang air-conditioner
The ratio of the total number of whole indoor units, has reached when compressor of outdoor unit high side pressure and/or running current mistake in system
Gao Shi is adjusted by the unlatching ratio of indoor unit, improves the effect of the reliability of multi-connected machine outdoor unit, and improves refrigeration
The level of comfort of user under mode.When at least solving excessively high compressor current and system high pressure hypertonia, directly reduce
The running frequency of compressor influences the refrigeration effect of indoor unit, the poor technical problem of user experience.
Fig. 2 is according to the flow diagram of the control method of the multi-online air-conditioning system of the embodiment of the present application, such as Fig. 2 institute
Show, this method includes at least following steps:
Step S202, mechanism cold priority in user setting room；
In some optional embodiments of the application, the excellent of different stage can be arranged to a portion indoor unit in user
First grade is not provided with priority to another part indoor unit.
Step S204, master controller obtain the compressor high side pressure Pd and/or running current I, Yi Ji of outdoor unit
Temperature information in room locating for one indoor unit；
Step S206, A minutes continuous, whether detection compressor high side pressure Pd is greater than the first preset threshold, and/or fortune
Whether row electric current I is greater than the second preset threshold；If so, circulation executes step S2082, if it is not, then recycling execution step
S2084；
The smallest first indoor unit of temperature is determined as the second indoor unit by step S2082, and by the operation of the second indoor unit
Mode is adjusted to the second preset mode by the first preset mode, obtains third indoor unit；
In some optional embodiments of the application, first preset mode can be with are as follows: refrigeration mode；
In some optional embodiments of the application, operational mode is that the indoor unit of the first preset mode is the first interior
Machine, the second indoor unit are to need to the indoor unit that its operational mode is adjusted to the second preset mode by the first preset mode.The
Three indoor units are the indoor unit that operational mode is the second preset mode.
Second preset mode can be with are as follows: mode out of service or ventilation mode.Indoor unit is under the second preset mode
Operation power be less than operation power under the first preset mode.
Step S2084 keeps the operational mode of the first indoor unit constant；
Step S210, A minutes continuous, whether detection compressor high side pressure Pd is greater than the first preset threshold, and/or fortune
Whether row electric current I is greater than the second preset threshold, if so, circulation executes step S2082, executes step S212 if it is not, then recycling；
Step S212 records the quantity D of third indoor unit, keeps the operational mode of the first indoor unit and third indoor unit not
Become and continues E minutes；
Step S214, detection compressor high side pressure Pd whether is less than third predetermined threshold value and/or running current I is
It is no to execute step S2164 if so, recycling less than the 4th preset threshold, step S2162 is executed if it is not, then recycling；
The operational mode of third indoor unit is reverted to the first operational mode by the second operational mode, obtained by step S2162
First indoor unit；
The operational mode of third indoor unit is reverted to the first preset mode by the second preset mode, and moved back by step S2164
Indoor unit automatically turns on ratio and automatically controls out；
Temperature in room where all first indoor units is ranked up by step S218, by room temperature in sequence
The smallest D the first indoor units are determined as the second indoor unit, and by the operational mode of second indoor unit by the first default mould
Formula is adjusted to the second preset mode；
Step S220 keeps current operational mode E minutes of first indoor unit and third indoor unit.
Fig. 3 is according to the structural schematic diagram of the control device of the multi-online air-conditioning system of the embodiment of the present application, such as Fig. 3 institute
Show, which includes at least: obtaining module 32, judgment module 34, determining module 36；Wherein:
Module 32 is obtained, for obtaining the operating parameter of outdoor unit in multi-online air-conditioning system in target area, the operation
Parameter is used to measure the operating status of outdoor unit；
Judgment module 34, for judging whether the operating parameter meets the first preset condition；
Determining module 36, for determining whether to adjust opening for indoor unit in the multi-online air-conditioning system according to judging result
Open ratio, wherein the unlatching ratio are as follows: the first indoor unit run in the multi-online air-conditioning system with the first preset mode
The first number, the ratio with the total number of indoor units whole in the multi-online air-conditioning system.
It should be noted that the correlation that the preferred embodiment of embodiment illustrated in fig. 3 may refer to embodiment illustrated in fig. 1 is retouched
It states, details are not described herein again.
The embodiment of the present application also provides a kind of storage medium, the storage medium includes the program of storage, wherein in institute
State the control method that equipment where controlling the storage medium when program operation executes above-mentioned multi-online air-conditioning system.
The embodiment of the present application additionally provides a kind of processor, and the processor is for running program, wherein described program
The control method of above-mentioned multi-online air-conditioning system is executed when operation.
Above-mentioned the embodiment of the present application serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
In above-described embodiment of the application, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of unit, can be one kind
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of unit or module,
It can be electrical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple units
On.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
It, can if integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product
To be stored in a computer readable storage medium.Based on this understanding, the technical solution of the application substantially or
Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products
Out, which is stored in a storage medium, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of step of each embodiment method of the application
Suddenly.And storage medium above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.
The above is only the preferred embodiments of the application, it is noted that those skilled in the art are come
It says, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The protection scope of the application.
Claims (14)
1. a kind of control method of multi-online air-conditioning system, which is characterized in that this method comprises:
The operating parameter of outdoor unit in multi-online air-conditioning system in target area is obtained, the operating parameter is for measuring outdoor unit
Operating status；
Judge whether the operating parameter meets the first preset condition；
Determine whether to adjust the unlatching ratio of indoor unit in the multi-online air-conditioning system according to judging result, wherein described to open
Open ratio are as follows: and described with the first number of the first indoor unit of the first preset mode operation in the multi-online air-conditioning system
The ratio of the total number of whole indoor units in multi-online air-conditioning system.
2. the method according to claim 1, wherein judging whether the operating parameter meets the first preset condition
It include: to judge whether the operating parameter continuously meets first preset condition in the first preset duration.
3. the method according to claim 1, wherein
The operating parameter includes at least one of: the running current of the high side pressure of compressor, compressor；
First preset condition includes at least one of: the high side pressure is greater than the first preset threshold, the operation
Electric current is greater than the second preset threshold.
4. according to the method described in claim 1, determining whether to adjust room in the multi-online air-conditioning system according to judging result
The unlatching ratio of interior machine includes: when judging result indicates that the operating parameter meets first preset condition, then control subtracts
The unlatching ratio of few indoor unit；
The unlatching ratio that control reduces the indoor unit includes: that control reduces first number.
5. according to the method described in claim 4, first preset mode includes: refrigeration mode；
It includes: to be ranked up the temperature in each region where first indoor unit that control, which reduces first number,
Obtain minimum temperature；The first indoor unit in the corresponding region of the minimum temperature is determined as the second indoor unit；Described in control
Second indoor unit enters the second preset mode, obtains third indoor unit；
Wherein, second preset mode includes: mode out of service or ventilation mode.
6. according to the method described in claim 5, it is characterized in that, control second indoor unit enter the second preset mode it
Before, judge whether the priority of the second indoor unit meets pre-set priority, if not, it is determined that control second indoor unit enters
Second preset mode.
7. according to the method described in claim 4, it is characterized in that, after control reduction first number, comprising:
Judge whether the operating parameter continuously meets first preset condition in the second preset duration, if so, continuing
Control reduces first number.
8. the method according to the description of claim 7 is characterized in that it is described continue control reduce first number include: by
The temperature in each region where first indoor unit is ranked up, and obtains minimum temperature；The minimum temperature is corresponding
Region in the first indoor unit be determined as the second indoor unit；It controls second indoor unit and enters second preset mode,
Obtain third indoor unit.
9. the method according to claim 5 or 7, which is characterized in that judge whether the operating parameter is continuously pre- second
If after meeting first preset condition in duration, if operating parameter described in judgment result displays is not continuously default second
Meet first preset condition in duration, then obtain the third number of the third indoor unit, and it is indoor to control described first
Machine and the third indoor unit continue according to current operational mode continuous service third preset duration.
10. according to the method described in claim 9, it is characterized in that, control whole indoor units continue according to current fortune
It include: to judge whether the operating parameter meets the second preset condition after row mode operation continuous service third preset duration,
If so, the operational mode of the third indoor unit is adjusted to first preset mode by second preset mode, if
It is no, then the operational mode of the third indoor unit is adjusted to first preset mode by second preset mode, and will
The temperature in each region where first indoor unit is ranked up from high to low, by the of the third number for sorting last
One indoor unit is determined as the second indoor unit, and the second indoor unit for controlling the third number enters the second preset mode.
11. according to the method described in claim 9, it is characterized in that, second preset condition includes at least one of: high
Lateral pressure is pressed to be less than third predetermined threshold value, the running current is less than the 4th preset threshold.
12. a kind of control device of multi-online air-conditioning system, which is characterized in that the device includes:
Module is obtained, for obtaining the operating parameter of outdoor unit in multi-online air-conditioning system in target area, which is used
In the operating status for measuring outdoor unit；
Judgment module, for judging whether the operating parameter meets the first preset condition；
Determining module determines whether the unlatching ratio for adjusting indoor unit in the multi-online air-conditioning system for foundation judging result
Example, wherein the unlatching ratio are as follows: with the of the first indoor unit of the first preset mode operation in the multi-online air-conditioning system
The ratio of the total number of whole indoor units in one number, with the multi-online air-conditioning system.
13. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program
When control the storage medium where equipment perform claim require any one of 1 to 11 described in multi-online air-conditioning system control
Method processed.
14. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 11 described in multi-online air-conditioning system control method.
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| CN201910377408.3A CN110081554B (en) | 2019-05-07 | 2019-05-07 | Control method and device of multi-split air conditioning system |
| PCT/CN2019/092112 WO2020224037A1 (en) | 2019-05-07 | 2019-06-20 | Control method and device for multi-split air conditioning system |
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| CN201910377408.3A CN110081554B (en) | 2019-05-07 | 2019-05-07 | Control method and device of multi-split air conditioning system |
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Also Published As
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| CN110081554B (en) | 2020-12-25 |
| WO2020224037A1 (en) | 2020-11-12 |
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