CN107490115A - Air-conditioning system, multi-split air conditioner and its control method and storage medium - Google Patents
Air-conditioning system, multi-split air conditioner and its control method and storage medium Download PDFInfo
- Publication number
- CN107490115A CN107490115A CN201710761949.7A CN201710761949A CN107490115A CN 107490115 A CN107490115 A CN 107490115A CN 201710761949 A CN201710761949 A CN 201710761949A CN 107490115 A CN107490115 A CN 107490115A
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- China
- Prior art keywords
- aperture
- indoor set
- output valve
- unloading
- air conditioner
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
Abstract
The present invention discloses a kind of air-conditioning system, the air-conditioning system includes outdoor unit and multiple indoor sets, the discharge mechanism for adjusting cold medium flux in the tracheae or the liquid pipe is equipped between the tracheae being connected between the outdoor unit and indoor set by tracheae and liquid pipe connection to form circulation loop with each indoor set and the liquid pipe.Invention additionally discloses a kind of multi-split air conditioner and its control method and storage medium.In technical solution of the present invention, discharge mechanism is provided between the tracheae and liquid pipe that each indoor set and outdoor unit connect, when adjusting the energy output of indoor set, by opening discharge mechanism, so that the part refrigerant between indoor set and outdoor unit exports through discharge mechanism, exported in this way, adjusting the energy of indoor set by way of unloading the pipeline energy being connected with indoor set, while realizing that adjustment portion divides the energy of indoor set to export, it is ensured that do not influence the energy output of other indoor sets.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of air-conditioning system, multi-split air conditioner and its control method
And storage medium.
Background technology
With the development of science and technology, the living standard of people also constantly improves, air-conditioning generally enters family, especially
Multi-split air conditioner is more favored by people.One drags more air-conditionings to have multiple interior machines and an outer machine, and multiple interior machines are shared outside one
Machine, conveniently and the installation of multiple outer machines is saved, and multiple interior machines can be additionally used in different occasions.One drags the generally collocation of more air-conditionings more
Machine is run in individual different-energy, and in order to apply in different occasions, under some particular cases, user is needed to indivedual interior machines
Output energy is adjusted to meet particular demands, and in the prior art, air conditioner is typically all by adjusting in running
Frequency realizes the adjustment of energy output, because Frequency Control Logic associates machine in all operations, for one drags more air-conditionings,
When only adjusting the energy output of machine in indivedual, the energy of the independent operating of other interior machines will certainly be influenceed using frequency adjustment control
Output.
The content of the invention
It is a primary object of the present invention to provide a kind of control method of multi-split air conditioner, it is intended to drag more air-conditionings by one
Device by the way of unloading, realized under different application occasion in heating operations, the energy according to user's request to machine in indivedual
Amount output adjusts accordingly, the energy output of the independent operating without influenceing other interior machines.
To achieve the above object, the present invention provides a kind of air-conditioning system, including outdoor unit and multiple indoor sets, the room
Connected between outer machine and indoor set by tracheae and liquid pipe to form circulation loop, the gas being connected with each indoor set
The discharge mechanism for adjusting cold medium flux in the tracheae or the liquid pipe is equipped between pipe and the liquid pipe.
Preferably, the discharge mechanism includes offloading pipeline and the setting being connected between the tracheae and the liquid pipe
Feather valve on the offloading pipeline, the feather valve are used to adjust the cold medium flux in the tracheae or the liquid pipe.
To achieve these goals, the present invention also provides a kind of control method of multi-split air conditioner, and described one drags sky more
Device is adjusted to include air-conditioning system as described above, the control method of the multi-split air conditioner includes：
When receiving energy adjustment instruction, it is defeated to obtain indoor set and target energy corresponding to the energy adjustment instruction
Go out value；
The aperture of the feather valve between the indoor set and outdoor unit is adjusted according to the target energy output valve.
Preferably, it is described that feather valve between the indoor set and outdoor unit is adjusted according to the target energy output valve
The step of aperture, includes：
The target aperture of pipeline when determining to reach the target energy output valve according to the target energy output valve；
The unloading aperture of the offloading pipeline between the indoor set and outdoor unit is determined according to the target aperture；
Feather valve on the offloading pipeline is adjusted to the unloading aperture.
Preferably, it is described according to the target energy output valve determine reach the target energy output valve when pipeline mesh
The step of marking aperture includes：
Obtain the primary power output valve of the indoor set；
According to the maximum opening value of the primary power output valve, the target energy output valve and the offloading pipeline
It is determined that when reaching the target energy output valve pipeline target aperture.
Preferably, the unloading that the offloading pipeline between the indoor set and outdoor unit is determined according to the target aperture
The step of aperture, includes：
Obtain the maximum opening value of the offloading pipeline；
The difference of the maximum opening value and target aperture is calculated, is opened the difference as the unloading of the offloading pipeline
Degree.
Preferably, it is described that feather valve between the indoor set and outdoor unit is adjusted according to the target energy output valve
The step of aperture, includes：
Obtain the primary power output valve of the indoor set；
Unloading energy output valve is determined according to the target energy output valve and the primary power output valve；
The unloading aperture of the offloading pipeline between the indoor set and outdoor unit is determined according to unloading energy output valve；
Feather valve on the offloading pipeline is adjusted to the unloading aperture.
Preferably, it is described that unloading for the offloading pipeline between the indoor set and outdoor unit is determined according to unloading energy output valve
The step of carrying aperture includes：
Obtain the default aperture of offloading pipeline corresponding to the unloading energy output valve；
Determine that the unloading of offloading pipeline of the default aperture of the offloading pipeline between the indoor set and outdoor unit is opened
Degree.
To achieve these goals, the present invention also provides a kind of multi-split air conditioner, and the multi-split air conditioner is included such as
Upper described air-conditioning system；The multi-split air conditioner also includes memory, processor and is stored on the memory and can
The computer program run on the processor, the processor electrically connect with the discharge mechanism, the computer program
The step of control method of multi-split air conditioner as described above is realized during by the computing device.
To achieve these goals, the present invention a kind of storage medium is also provided, be stored with the storage medium one drag it is more
The control program of air conditioner, the control program of the multi-split air conditioner realized when being executed by processor as described above one drag it is more
The step of control method of air conditioner.
A kind of air-conditioning system, multi-split air conditioner and its control method and storage medium that the embodiment of the present invention proposes,
Each indoor set of air-conditioning system is connected with outdoor unit by tracheae and liquid pipe, and be connected in each indoor set with outdoor unit
Discharge mechanism is provided between tracheae and liquid pipe, when adjusting the energy output of indoor set, by opening discharge mechanism so that
Part refrigerant between indoor set and outdoor unit exports through discharge mechanism, in this way, by unloading the pipeline energy being connected with indoor set
The mode of amount exports to adjust the energy of indoor set, while realizing that adjustment portion divides the energy of indoor set to export, it is ensured that not shadow
Ring the energy output of other indoor sets.
Brief description of the drawings
Fig. 1 is the structural representation of air-conditioning system of the present invention.
Fig. 2 be the hardware running environment that scheme of the embodiment of the present invention is related to terminal apparatus structure schematic diagram；
Fig. 3 is the schematic flow sheet of the control method first embodiment of multi-split air conditioner of the present invention；
Fig. 4 is the refinement schematic flow sheet of the embodiments of step S20 mono- in Fig. 3；
Fig. 5 is the refinement schematic flow sheet of another embodiments of step S20 in Fig. 4；
Fig. 6 is the schematic flow sheet of the control method second embodiment of multi-split air conditioner of the present invention；
Fig. 7 is the schematic flow sheet of the control method 3rd embodiment of multi-split air conditioner of the present invention；
Fig. 8 is the schematic flow sheet of the control method fourth embodiment of multi-split air conditioner of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：When receiving energy adjustment instruction, the energy adjustment is obtained
Indoor set corresponding to instruction and target energy output valve；The indoor set and outdoor are adjusted according to the target energy output valve
The aperture of feather valve between machine.
In the prior art, air conditioner is typically all the adjustment that energy output is realized by the frequency adjusted in running,
Because Frequency Control Logic associates machine in all operations, for one drags more air-conditionings, the energy for only adjusting machine in indivedual is defeated
When going out, the energy output of the independent operating of other interior machines will certainly be influenceed using frequency adjustment control.
The present invention provides a solution, sets discharge mechanism within air-conditioning systems so that drag more heat pump air conditioners one
When machine needs to adjust the energy of output in the part of device, by the energy size for controlling discharge mechanism to unload, meet not
Co-energy output demand.
In order to realize the regulation of energy output, the present invention provides a kind of air-conditioning system, and as described in Figure 1, Fig. 1 is that the present invention carries
A kind of structural representation of the air-conditioning system supplied.
Air-conditioning system provided by the invention, the air-conditioning system include outdoor unit 10 and multiple indoor sets 20, the room
Connected to form circulation loop by tracheae 30 and liquid pipe 40 between outer machine 10 and indoor set 20, connected with each indoor set 20
It is equipped between the tracheae 30 and the liquid pipe 40 that connect for adjusting cold medium flux in the tracheae 30 or the liquid pipe 40
Discharge mechanism 50.
For multi-split air conditioner, outdoor unit 10 connects multiple indoor sets 20, each room by different pipelines respectively
Refrigeration or heating loop, the refrigeration formed between each indoor set 20 and outdoor unit 10 are formed between interior machine 20 and outdoor unit 10
Or on heating loop, a discharge mechanism 50 in parallel so that in refrigeration or heating loop, portion of energy is returned by discharge mechanism 50
Stream, and without indoor set 20, in this way, realizing the energy partial relief of indoor set 20.In embodiments of the present invention, the unloading
Device 50 unloads energy when being preferably used in the heating mode of multi-split air conditioner, namely indoor set 20 is in heating mode
When, partial condensation reduces the heating output of indoor set 20 after the backflow of discharge mechanism 50.
It is understood that unloading between the tracheae 30 and liquid pipe 40 that are connected between the indoor set 20 and outdoor unit 10
Carry and put 50, the discharge mechanism 50 can directly be a pipeline, and the pipeline one end is connected to the tracheae 30, other end connection
In the liquid pipe 40, the pipeline can directly be a low discharge pipeline；Or switch is set on the pipeline, in the interior
When machine 20 needs to adjust energy output, energy unloading is carried out by opening the switch；Or control is set on the pipeline
Valve, relieving flowing volume of offloading pipeline etc. is controlled by control valve, the discharge mechanism 50 can also be other structures, differ again
One repeats.
In technical solution of the present invention, each indoor set 20 of the air-conditioning system passes through tracheae 30 and liquid with outdoor unit 10
Pipe 40 connects, and is provided with discharge mechanism between the tracheae 30 and liquid pipe 40 that each indoor set 20 and outdoor unit 10 connect
50, when adjusting the energy output of indoor set 20, by opening the discharge mechanism 50 so that the indoor set 20 and outdoor unit
Part refrigerant between 10 exports through the discharge mechanism 50, in this way, by unloading the pipeline energy being connected with indoor set 20
Mode exports to adjust the energy of indoor set 20, while realizing that adjustment portion divides the energy of indoor set 20 to export, it is ensured that not shadow
Ring the energy output of other indoor sets 20.
Preferably, the discharge mechanism 50 includes the offloading pipeline 51 being connected between the tracheae 30 and the liquid pipe 40
And the feather valve 52 on the offloading pipeline 51 is arranged at, the feather valve 52 is used to adjust the tracheae 30 or the liquid pipe
Cold medium flux in 40.
Specifically, described one end of offloading pipeline 51 is connected on the tracheae 30, and the other end is connected to the liquid pipe 40
On, in this way, the refrigerant on the offloading pipeline 51 can be flowed back on compressor, refrigerant circulation uses.
In technical solution of the present invention, discharge mechanism 50 includes offloading pipeline 51 and feather valve 52, is controlled by feather valve 52
The stream of offloading pipeline 51, and then the unloading energy output of offloading pipeline 51 is controlled, in this way, real by the aperture for adjusting feather valve 52
The regulation of the existing different-energy of indoor set 20 output.
As shown in Fig. 2 Fig. 2 is the terminal structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to.
Terminal of the embodiment of the present invention can be dragged more air-conditionings or smart mobile phone, intelligent appliance control device, put down
The smart machines such as plate computer.
As shown in Fig. 2 the terminal can include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is used to realize the connection communication between these components.
User interface 1003 can include display screen (Display), input block such as keyboard (Keyboard), optional user interface
1003 can also include wireline interface, the wave point of standard.Network interface 1004 can optionally connect including the wired of standard
Mouth, wave point (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory or stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
It will be understood by those skilled in the art that shown in Fig. 1 one drags more air conditioner structures not form to drag more air-conditionings to one
Restriction, can include than illustrating more or less parts, either combine some parts or different parts arrangement.Than
Such as, one more air-conditionings are dragged also to include receiving module, identification module etc., wherein receiving module is used to receive energy adjustment instruction, and
Received energy adjustment instruction is sent to processor 1001, the received energy adjustment of the identification module identification and referred to
Indoor set corresponding to order, and recognition result is sent to processor 1001, the processor 1001 and can controlled according to recognition result
Corresponding indoor set operates corresponding to performing.
As shown in Fig. 2 it can lead to as in a kind of memory 1005 of computer-readable storage medium including operating system, network
Believe the control application program of module, Subscriber Interface Module SIM and multi-split air conditioner.
In the terminal shown in Fig. 2, network interface 1004 is mainly used in connecting background server, is carried out with background server
Data communicate；User interface 1003 is mainly used in connecting client (user terminal), enters row data communication with client；And processor
1001 can be used for calling the control application program of multi-split air conditioner stored in memory 1005, and perform following operate：
When receiving energy adjustment instruction, it is defeated to obtain indoor set and target energy corresponding to the energy adjustment instruction
Go out value；
The aperture of the feather valve between the indoor set and outdoor unit is adjusted according to the target energy output valve.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also
Perform following operate：
The target aperture of pipeline when determining to reach the target energy output valve according to the target energy output valve；
The unloading aperture of the offloading pipeline between the indoor set and outdoor unit is determined according to the target aperture；
Feather valve on the offloading pipeline is adjusted to the unloading aperture.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also
Perform following operate：
Obtain the primary power output valve of the indoor set；
According to the maximum opening value of the primary power output valve, the target energy output valve and the offloading pipeline
It is determined that when reaching the target energy output valve pipeline target aperture.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also
Perform following operate：
Obtain the maximum opening value of the offloading pipeline；
The difference of the maximum opening value and target aperture is calculated, is opened the difference as the unloading of the offloading pipeline
Degree.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also
Perform following operate：
Obtain the primary power output valve of the indoor set；
Unloading energy output valve is determined according to the target energy output valve and the primary power output valve；
The unloading aperture of the offloading pipeline between the indoor set and outdoor unit is determined according to unloading energy output valve；
Feather valve on the offloading pipeline is adjusted to the unloading aperture.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also
Perform following operate：
The default aperture of offloading pipeline corresponding to the unloading energy output valve is obtained, determines the default of the offloading pipeline
The unloading aperture of offloading pipeline of the aperture between the indoor set and outdoor unit.
Reference picture 3, Fig. 3 are the first embodiment of the control method of multi-split air conditioner provided by the invention, and described one drags
The control method of multi-air-conditioner includes：
Step S10, when receiving energy adjustment instruction, obtain indoor set and mesh corresponding to the energy adjustment instruction
Mark energy output valve；
Control method in the present invention is mainly used in the control of multi-split air conditioner, and is for part indoor set needs
Control during energy output is adjusted, in this way, when receiving energy adjustment instruction, and it is corresponding obtaining the energy adjustment instruction
Indoor set before, it is necessary to received energy adjustment instruction be identified, to obtain the indoor set for needing to adjust.This reality
Apply in example, instruct the mode being identified to have received energy adjustment a variety of, for example, by setting energy adjustment to instruct
To include the instruction bag of one or more information such as type number, physical address, identification code, coding in respective chamber/chambers, refer to receiving
After order is wrapped and parses the instruction bag, indoor set model, physical address, identification code or coding in corresponding instruction bag determine
Need to adjust the indoor set that energy exports.Or the indoor set instructed according to received energy adjustment carries out judging the interior
Machine needs to carry out corresponding energy output regulation.
Default each different corresponding corresponding target energy output valve of energy adjustment instruction, refers to receiving energy adjustment
When making, the target energy output valve according to corresponding to instructing energy adjustment, the target energy output valve of the indoor set is obtained.
It is understood that the multi-split air conditioner can also pass through multi-split air conditioner by remote control control
On press key control, namely energy adjustment instruction can be inputted by remote control, or be inputted by panel control button, Yong Hugen
According to needs, corresponding energy adjustment can be inputted by remote control or panel control button and instructed.
Step S20, opening for the feather valve between the indoor set and outdoor unit is adjusted according to the target energy output valve
Degree.
In the present invention, in each discharge mechanism set between the tracheae of indoor set connection and liquid pipe, the unloading is opened
Valve, the offloading pipeline in parallel with indoor set connect, and portion of energy flows through from the offloading pipeline, have neither part nor lot in energy output, in this way,
Realize the regulation to the energy output valve of indoor set.
Target energy output valve is the energy output valve needed for user, in of the invention, is obtained according to target energy output valve
The opening value of feather valve, and then by adjusting the feather valve to the opening value, to realize that the energy of the indoor set exports
Regulation.It is understood that according to target energy output valve obtain feather valve opening value mode have it is a variety of, such as, according to
Target energy output valve can directly obtain the opening value of feather valve, or unload energy output valve by obtaining to determine feather valve
Opening value, or the opening value of feather valve by target opening value corresponding to target energy output valve, can also be obtained, or
The opening value of feather valve can also be obtained by other means, do not repeated one by one herein.
Preferably, reference picture 4, Fig. 4 are to be adjusted according to the target energy output valve between the indoor set and outdoor unit
Feather valve the embodiment of aperture one refinement schematic flow sheet, the step S20 includes：
Step S210, the target of pipeline when determining to reach the target energy output valve according to the target energy output valve
Aperture；
Step S220, the unloading for determining the offloading pipeline between the indoor set and outdoor unit according to the target aperture are opened
Degree；
Step S230, feather valve on the offloading pipeline is adjusted to the unloading aperture.
After getting target energy output valve, when calculating refrigerant passes through the offloading pipeline, the aperture of offloading pipeline needs
It is target energy output valve to want much energy values that could meet offloading pipeline output, meets target energy output valve and needs are beaten
The aperture opened is the target aperture of the offloading pipeline, in this way, maximum opening value and target aperture by calculating offloading pipeline
Difference between value, you can obtain the unloading aperture of the offloading pipeline.
Or the maximum opening of the tracheae or liquid pipe between the maximum opening of offloading pipeline and indoor set and outdoor unit is set
Unanimously, after getting target energy output valve, tracheae or the opening value of liquid pipe are determined, and then by calculating the maximum of offloading pipeline
Difference between opening value and target opening value, obtain the unloading aperture of the offloading pipeline.
Or preset the different target aperture and correspond to different unloading apertures, when getting target aperture, pass through
The default unloading aperture of the target aperture pair is obtained, obtains the unloading of the offloading pipeline between the indoor set and 12 Egypt
Aperture.
In the present embodiment, target aperture is determined according to target energy output valve, and then determines the unloading aperture of offloading pipeline,
Finally by the feather valve is adjusted to the unloading aperture, portion of energy is laid down by offloading pipeline to realize, so as to reach
The purpose of respective chambers function amount output valve is adjusted, the acquired unloading aperture degree of accuracy is high.
Or reference picture 5, Fig. 5 are to be adjusted according to the target energy output valve between the indoor set and outdoor unit
The refinement schematic flow sheet of another embodiment of aperture of feather valve, the step S20 include：
Step S240, obtain the primary power output valve of the indoor set；
Step S250, unloading energy output is determined according to the target energy output valve and the primary power output valve
Value；
Step S260, the unloading of the offloading pipeline between the indoor set and outdoor unit is determined according to unloading energy output valve
Aperture；
Step S270, feather valve on the offloading pipeline is adjusted to the unloading aperture.
The unloading energy output valve unloaded as needed determines the unloading aperture of offloading pipeline, is getting target energy
During output valve, the difference of primary power output valve and target energy output valve, the primary power output valve and target energy are calculated
The difference for measuring output valve is to unload energy output valve, and then determines unloading aperture according to unloading energy output valve.
It is understood that it is a variety of to determine that the mode of unloading aperture can have according to unloading energy output valve, for example, default
Different unloading energy values correspond to different unloading apertures, it is determined that can determine that corresponding unloading is opened after unloading energy output valve
Degree；Or by primary power and the ratio of maximum opening value, unloading energy is calculated with unloading the ratio of aperture, and then determine
Unload opening value；Or determine that the mode of unloading aperture can also be other modes according to unloading energy output valve, differ herein
One repeats.
In the present embodiment, the unloading aperture of offloading pipeline is determined by unloading energy output valve, and then by described in regulation
Feather valve realizes the energy output regulation of corresponding indoor set, by unloading energy output valve to the mode of the unloading aperture
It is determined that unloading aperture, the control mode are simple, it is easy to accomplish.
In technical solution of the present invention, when receiving energy adjustment instruction, room corresponding to the energy adjustment instruction is obtained
Interior machine and target energy output valve；Unloading between the indoor set and outdoor unit is adjusted according to the target energy output valve
The aperture of valve, the aperture by adjusting feather valve realize the unloading of energy, in this way, dividing the energy output valve of indoor set in adjustment portion
When, the aperture of the feather valve on the regulation indoor set may be selected, realize the energy output regulation of the indoor set, ensure simultaneously
During the output of regulation energy, the energy output of other indoor sets is not influenceed.
Further, reference picture 6, the second embodiment of the control method of multi-split air conditioner provided by the invention, are based on
Embodiment shown in above-mentioned Fig. 3 and Fig. 4, the step S210 determine to reach the target energy according to the target energy output valve
Include when measuring output valve the step of the target aperture of pipeline：
Step S211, obtain the primary power output valve of the indoor set；
Step S212, according to the primary power output valve, the target energy output valve and the offloading pipeline
The target aperture of pipeline when maximum opening value determines to reach the target energy output valve.
The primary power output valve of the indoor set is the primary energy output valve when indoor set designs, the unloading pipe
The maximum opening value on road is the aperture when feather valve on the offloading pipeline is shown in a fully open operation, in the maximum opening state
When, the cold medium flux for flowing through the offloading pipeline is maximum.Getting primary power output valve, target energy output valve and maximum
, can be by the target aperture corresponding with target energy output valve of maximum opening corresponding to primary power output valve, really after opening value
The size for the aperture that sets the goal.
Specifically, according to Pn=Po*Qi/Qo, target aperture Pn value is calculated, wherein, Po is the maximum of feather valve
Opening value, Qi are the target energy output valve of indoor set, and Qo is the primary power output valve of the indoor set.
In the present embodiment, according to the primary power output valve, the target energy output valve and the offloading pipeline
Maximum opening value determine target aperture corresponding to target energy output valve, the identified target aperture degree of accuracy is high, Jin Erke
Effectively improve the degree of regulation of output energy.
Further, reference picture 7, the 3rd embodiment of the control method of multi-split air conditioner provided by the invention, are based on
Embodiment shown in above-mentioned Fig. 6, the step S220 are determined between the indoor set and outdoor unit according to the target aperture
The step of unloading aperture of offloading pipeline, includes：
Step S221, obtain the maximum opening value of the offloading pipeline；
Step S222, the difference of the maximum opening value and target aperture is calculated, managed the difference as the unloading
The unloading aperture on road.
It is determined that after target aperture, by maximum opening value and the difference of target aperture, unloading for the offloading pipeline is determined
Aperture is carried, the present embodiment is applied to tracheae or the maximum opening of liquid pipe and the maximum of offloading pipeline between indoor set and outdoor unit
In the case of aperture is consistent.Tracheae or liquid pipe are not provided with control valve, the refrigerant of the liquid pipe or tracheae under target aperture
Flow realizes control by the unloading aperture on offloading pipeline, such as, if maximum opening value is 50 steps, target aperture is 35 steps
When, it is that 15 steps realize that it is aperture to control the cold medium flux in the tracheae or liquid pipe by controlling the unloading aperture on offloading pipeline
For the cold medium flux flowed through during 35 step.
Specifically, the unloading aperture of the offloading pipeline is calculated according to Pi=Po-Pn, wherein, Po is feather valve
Maximum opening value, Pn are tracheae or liquid pipe or the target aperture of offloading pipeline.
In the present embodiment, by calculating the difference of the maximum opening value and target aperture, using the difference as described in
The unloading aperture of offloading pipeline, the calculation is simple, and accuracy is high.
Further, reference picture 8, the fourth embodiment of the control method of multi-split air conditioner provided by the invention, are based on
Embodiment shown in above-mentioned Fig. 3 and Fig. 5, the step S260 determine the indoor set and outdoor unit according to unloading energy output valve
Between offloading pipeline unloading aperture the step of include：
Step S261, obtain the default aperture of offloading pipeline corresponding to the unloading energy output valve；
Step S262, determine offloading pipeline of the default aperture of the offloading pipeline between the indoor set and outdoor unit
Unloading aperture.
The default aperture of offloading pipeline corresponding to different unloading energy output valves is pre-set, is getting unloading energy
During output valve, the default aperture of offloading pipeline corresponding to the unloading energy output valve is obtained, the default aperture is to need to adjust
The unloading aperture of whole offloading pipeline, the feather valve is adjusted according to the unloading aperture.
In the present embodiment, energy output valve is unloaded by obtaining, obtains offloading pipeline corresponding to unloading energy output valve
Default aperture, obtains the unloading aperture of the offloading pipeline, control mode is simple, and is easily achieved.
The present invention also proposes a kind of multi-split air conditioner, and the multi-split air conditioner includes：Air-conditioning system as described above,
The multi-split air conditioner also includes memory, processor and is stored on the memory and can run on the processor
Computer program, the processor electrically connects with the discharge mechanism in the air-conditioning system, and the computer program is described
The each step for the control method that the multi-split air conditioner described in example is performed as described above is realized during computing device.
In addition, the embodiment of the present invention also proposes a kind of storage medium, multi-split air conditioner is stored with the storage medium
Control program, one dragging as described in above-mentioned embodiment is realized when the control program of the multi-split air conditioner is executed by processor
Each step of the control method of multi-air-conditioner.
The embodiments of the present invention are for illustration only, do 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 such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone,
Computer, server, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
It should be noted that herein, term " comprising ", "comprising" 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 not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or system.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air-conditioning system, it is characterised in that including outdoor unit and multiple indoor sets, between the outdoor unit and indoor set
Connected by tracheae with liquid pipe to form circulation loop, between the tracheae being connected with each indoor set and the liquid pipe
It is equipped with the discharge mechanism for adjusting cold medium flux in the tracheae or the liquid pipe.
2. air-conditioning system as claimed in claim 1, it is characterised in that the discharge mechanism includes being connected to the tracheae and institute
The offloading pipeline between liquid pipe and the feather valve being arranged on the offloading pipeline are stated, the feather valve is used to adjust the gas
Cold medium flux in pipe or the liquid pipe.
A kind of 3. control method of multi-split air conditioner, it is characterised in that the multi-split air conditioner include such as claim 1 or
Air-conditioning system described in 2, the control method of the multi-split air conditioner include：
When receiving energy adjustment instruction, indoor set and target energy output corresponding to the energy adjustment instruction are obtained
Value；
The aperture of the feather valve between the indoor set and outdoor unit is adjusted according to the target energy output valve.
4. the control method of multi-split air conditioner as claimed in claim 3, it is characterised in that described according to the target energy
The step of aperture of feather valve between the output valve regulation indoor set and outdoor unit, includes：
The target aperture of pipeline when determining to reach the target energy output valve according to the target energy output valve；
The unloading aperture of the offloading pipeline between the indoor set and outdoor unit is determined according to the target aperture；
Feather valve on the offloading pipeline is adjusted to the unloading aperture.
5. the control method of multi-split air conditioner as claimed in claim 4, it is characterised in that described according to the target energy
Include when output valve determines to reach the target energy output valve the step of target aperture of pipeline：
Obtain the primary power output valve of the indoor set；
Determined according to the maximum opening value of the primary power output valve, the target energy output valve and the offloading pipeline
The target aperture of pipeline when reaching the target energy output valve.
6. the control method of the multi-split air conditioner as described in claim 4 or 5, it is characterised in that described according to the target
Aperture determines that the step of unloading aperture of the offloading pipeline between the indoor set and outdoor unit includes：
Obtain the maximum opening value of the offloading pipeline；
The difference of the maximum opening value and target aperture is calculated, the unloading aperture using the difference as the offloading pipeline.
7. the control method of multi-split air conditioner as claimed in claim 3, it is characterised in that described according to the target energy
The step of aperture of feather valve between the output valve regulation indoor set and outdoor unit, includes：
Obtain the primary power output valve of the indoor set；
Unloading energy output valve is determined according to the target energy output valve and the primary power output valve；
The unloading aperture of the offloading pipeline between the indoor set and outdoor unit is determined according to unloading energy output valve；
Feather valve on the offloading pipeline is adjusted to the unloading aperture.
8. the control method of multi-split air conditioner as claimed in claim 7, it is characterised in that described according to unloading energy output
Value determines that the step of unloading aperture of the offloading pipeline between the indoor set and outdoor unit includes：
Obtain the default aperture of offloading pipeline corresponding to the unloading energy output valve；
Determine the unloading aperture of offloading pipeline of the default aperture of the offloading pipeline between the indoor set and outdoor unit.
9. a kind of multi-split air conditioner, it is characterised in that the multi-split air conditioner includes air-conditioning as claimed in claim 1 or 2
System；The multi-split air conditioner also includes memory, processor and is stored on the memory and can be in the processor
The computer program of upper operation, the processor electrically connect with the discharge mechanism, and the computer program is by the processor
The step of control method of the multi-split air conditioner as described in claim 3 to 8 any one is realized during execution.
10. a kind of storage medium, it is characterised in that the control program of multi-split air conditioner, institute are stored with the storage medium
State realized when the control program of multi-split air conditioner is executed by processor as any one of claim 3 to 8 one drag it is more
The step of control method of air conditioner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710761949.7A CN107490115B (en) | 2017-08-29 | 2017-08-29 | Air conditioning system, multi-split air conditioner, control method thereof and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710761949.7A CN107490115B (en) | 2017-08-29 | 2017-08-29 | Air conditioning system, multi-split air conditioner, control method thereof and storage medium |
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| CN107490115B CN107490115B (en) | 2021-02-26 |
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| CN109323404A (en) * | 2018-09-30 | 2019-02-12 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
| CN110319541A (en) * | 2019-06-28 | 2019-10-11 | 广东志高暖通设备股份有限公司 | A kind of load out control control method of huge discharge connected machine system |
| CN114719320A (en) * | 2022-04-20 | 2022-07-08 | 国网河北能源技术服务有限公司 | Dispatching method and device of multiple heat pump systems and terminal equipment |
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|---|---|
| CN107490115B (en) | 2021-02-26 |
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