CN107514749A - Multi-connected machine VMC and its control method, computer-readable recording medium - Google Patents
Multi-connected machine VMC and its control method, computer-readable recording medium Download PDFInfo
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- CN107514749A CN107514749A CN201710726488.XA CN201710726488A CN107514749A CN 107514749 A CN107514749 A CN 107514749A CN 201710726488 A CN201710726488 A CN 201710726488A CN 107514749 A CN107514749 A CN 107514749A
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- indoor set
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of multiple VMC and its control method, computer-readable recording medium, the system includes outdoor unit and multiple indoor sets, and each indoor set, which includes First Heat Exchanger, the second heat exchanger, motor exhaust and air supply motor, this method, to be included：The setting operational mode of acquisition system；If system sets operational mode as refrigerating/heating pattern, then control the air supply motor for the indoor set being currently running in multiple indoor sets to be run with the first preset rotation speed, and control the motor exhaust for the indoor set being currently running in multiple indoor sets to be run with the second preset rotation speed；The EAT of indoor set being currently running is obtained, if there is the EAT to be more than preset temperature in above-mentioned EAT, and system would set operational mode as refrigeration mode, then control room mechanism cold start-up outside；If there is an EAT to be less than or equal to preset temperature in above-mentioned EAT, and system sets operational mode as heating mode, then the outer mechanism thermal starting of control room.
Description
Technical field
The present invention relates to multi-connected machine VMC technical field, more particularly to a kind of controlling party of multiple VMC
Method, a kind of computer-readable recording medium and a kind of multiple VMC.
Background technology
At present, there is provided the mode of VMC has four kinds：1st, provided with indoor set+outdoor unit in a manner of traditional air conditioner newly
Wind solution, 2, fresh air solution is provided with total-heat exchanger, 3, the superposition of mode 1 and mode 2 fresh air is provided, 4, water dispenser
End provides fresh air solution.
Wherein, the 1st kind of mode is current mainstream solution, and the subject matter of the program is that outdoor temperature is very high or very
Fresh air efficiency can be very low when low (for example, higher than 40 degree or less than -5 degree), or even can not provide fresh air；2nd kind of mode passes through sky
Gas convective exchange heat, fresh air efficiency are low, and are had a great influence by indoor/outdoor temperature-difference；3rd kind of mode can properly increase mode 1
Fresh air efficiency, but had a great influence by outdoor temperature；4th kind of mode is influenceed by leaving water temperature, the dehumidification rate of new blower fan
Difference.
The content of the invention
It is contemplated that at least solves one of technical problem in above-mentioned technology to a certain extent.
Therefore, first purpose of the present invention is to propose a kind of control method of multiple VMC, in refrigeration/system
When hot, the electric energy of multiple VMC can be lifted by indoor metastable environment temperature, simultaneously because room
The air temperature fluctuations scope of inner side will be much smaller than outdoor environment temperature fluctuation range, the new blower fan system is accomplished that 24 is small
When round-the-clock, annual do not shut down operating.
Second object of the present invention is to propose a kind of computer-readable recording medium.
Third object of the present invention is to propose a kind of multiple VMC.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of controlling party of multiple VMC
Method, the multiple VMC include outdoor unit and multiple indoor sets, and each indoor set includes First Heat Exchanger, the second heat exchange
Device, motor exhaust and air supply motor, the motor exhaust correspond to the First Heat Exchanger and set, described in the air supply motor correspondence
Second heat exchanger is set, and the control method comprises the following steps：Obtain the setting operational mode of the multiple VMC；
If the multiple VMC sets operational mode as refrigerating/heating pattern, control in the multiple indoor set just
Run in the air supply motor of the indoor set of operation with the first preset rotation speed, and control the room being currently running in the multiple indoor set
The motor exhaust of interior machine is run with the second preset rotation speed；The EAT for the indoor set being currently running described in acquisition, and judge every
Whether individual EAT is less than or equal to preset temperature；If there is one to enter in the EAT of the indoor set being currently running
Air temperature is more than the preset temperature, and the multiple VMC sets operational mode as refrigeration mode, then controls institute
State outdoor unit cooling activation；If there is an EAT to be less than or equal in the EAT of the indoor set being currently running
The preset temperature, and the multiple VMC sets operational mode as heating mode, then controls the outdoor mechanism
Thermal starting.
The control method of multiple VMC according to embodiments of the present invention, setting for multiple VMC is obtained first
Determine operational mode, if multiple VMC sets operational mode as refrigerating/heating pattern, control in multiple indoor sets
The air supply motor for the indoor set being currently running is run with the first preset rotation speed, and controls the interior being currently running in multiple indoor sets
The motor exhaust of machine is run with the second preset rotation speed, then obtains the EAT for the indoor set being currently running, and is judged each
Whether EAT is less than or equal to preset temperature, if there is an EAT in the EAT for the indoor set being currently running
More than preset temperature, and multiple VMC sets operational mode as refrigeration mode, then the outer mechanism cold start-up of control room, such as
There is an EAT to be less than or equal to preset temperature, and multiple fresh air system in the EAT for the indoor set that fruit is currently running
System sets operational mode as heating mode, then the outer mechanism thermal starting of control room.Thus, this method, can in refrigerating/heating
The electric energy of multiple VMC is lifted by indoor metastable environment temperature, simultaneously because the air of indoor
Temperature fluctuation range will be much smaller than outdoor environment temperature fluctuation range, allow the new blower fan system accomplish 24 hours it is round-the-clock,
Whole year does not shut down operating.
In addition, can also be had according to the control method of the multiple VMC of the above embodiment of the present invention proposition as follows
Additional technical characteristic：
In one embodiment of the invention, the control method of above-mentioned multiple VMC also includes：It is if described more
Connection formula VMC sets operational mode as air vent mode, then controls the outdoor unit to be in stopped status, and described in control
The air supply motor and motor exhaust for the indoor set being currently running in multiple indoor sets are run with first preset rotation speed；If institute
That states multiple VMC sets operational mode as air supply pattern, then controls the outdoor unit to be in stopped status, and control
The air supply motor for the indoor set being currently running in the multiple indoor set is run with first preset rotation speed, and described in control
The motor exhaust for the indoor set being currently running in multiple indoor sets is run with the 3rd preset rotation speed, wherein, the described 3rd default turn
Speed operation is less than first preset rotation speed；If the multiple VMC sets operational mode as air draft pattern,
Control the outdoor unit to be in stopped status, and control the air supply motor of the indoor set being currently running in the multiple indoor set with
The first preset rotation speed operation, and the motor exhaust for the indoor set being currently running in the multiple indoor set is controlled with the 4th
Preset rotation speed is run, wherein, the 4th preset rotation speed operation is more than first preset rotation speed.
In one embodiment of the invention, each indoor set also includes throttle part, the first magnetic valve and second
Magnetic valve, wherein, the first port of the First Heat Exchanger is communicated to the of second heat exchanger by the throttle part
Single port, the second port of the First Heat Exchanger are connected with first magnetic valve, the second port of second heat exchanger
It is connected with the second solenoid valve.
In one embodiment of the invention, the control method of above-mentioned multiple VMC also includes：It is if described more
Connection formula VMC sets operational mode as refrigeration mode, then controls the interior being closed in the multiple indoor set
First magnetic valve of machine is closed；If the multiple VMC sets operational mode as heating mode,
The second solenoid valve for the indoor set being closed in the multiple indoor set is controlled to be closed.
In one embodiment of the invention, the control method of above-mentioned multiple VMC also includes：If it is described just
There is an EAT to be less than or equal to the preset temperature in the EAT of the indoor set of operation, and the multiple is new
Wind system sets operational mode as refrigeration mode, then controls the power transmission blower fan and air draft electricity of indoor set corresponding to the EAT
Machine is run with first preset rotation speed；If there is an EAT big in the EAT of the indoor set being currently running
In the preset temperature, and the multiple VMC sets operational mode as heating mode, then controls the EAT
The power transmission blower fan and motor exhaust of corresponding indoor set are run with first preset rotation speed.
To reach above-mentioned purpose, second aspect of the present invention embodiment proposes a kind of computer-readable recording medium, had
Instruction therein is stored in, when executed, the multiple VMC performs above-mentioned multiple fresh air system
The control method of system.
Computer-readable recording medium according to embodiments of the present invention, the setting operation of multiple VMC is obtained first
Pattern, if multiple VMC sets operational mode as refrigerating/heating pattern, control and transported in multiple indoor sets
The air supply motor of capable indoor set is run with the first preset rotation speed, and controls the row for the indoor set being currently running in multiple indoor sets
Wind turbine is run with the second preset rotation speed, then obtains the EAT for the indoor set being currently running, and judges each to enter wind-warm syndrome
Whether degree is less than or equal to preset temperature, if there have an EAT to be more than in the EAT for the indoor set being currently running to be pre-
If temperature, and multiple VMC sets operational mode as refrigeration mode, then the outer mechanism cold start-up of control room, if
There is the EAT to be less than or equal to preset temperature in the EAT of the indoor set of operation, and multiple VMC is set
It is heating mode to determine operational mode, then the outer mechanism thermal starting of control room.Thus, in multiple VMC refrigerating/heating, energy
It is enough that the electric energy of multiple VMC is lifted by indoor metastable environment temperature, simultaneously because the sky of indoor
Gas temperature fluctuation range will be much smaller than outdoor environment temperature fluctuation range, the new blower fan system is accomplished 24 hours whole days
Wait, whole year does not shut down operating.
To reach above-mentioned purpose, third aspect present invention embodiment proposes a kind of multiple VMC, including：It is outdoor
Machine；Multiple indoor sets, each indoor set include First Heat Exchanger, the second heat exchanger, motor exhaust and air supply motor, the air draft
Motor corresponds to the First Heat Exchanger and set, and the air supply motor corresponds to second heat exchanger and set；Control module, the control
Molding block is used for：Obtain the setting operational mode of the multiple VMC；When the setting of the multiple VMC is transported
When row mode is refrigerating/heating pattern, the air supply motor for the indoor set being currently running in the multiple indoor set is controlled with first
Preset rotation speed is run, and controls the motor exhaust for the indoor set being currently running in the multiple indoor set to be transported with the second preset rotation speed
OK；The EAT for the indoor set being currently running described in acquisition, and judge whether each EAT is less than or equal to default temperature
Degree；It is more than the preset temperature, and institute when there is an EAT in the EAT for the indoor set being currently running described in judgement
When setting operational mode as refrigeration mode of multiple VMC is stated, controls the outdoor unit cooling activation；When described in judgement
There is an EAT to be less than or equal to the preset temperature, and the multiple in the EAT for the indoor set being currently running
When setting operational mode as heating mode of VMC, then the outdoor unit heating is controlled to start.
Multiple VMC according to embodiments of the present invention, control module obtain the setting of multiple VMC first
Operational mode, if multiple VMC sets operational mode as refrigerating/heating pattern, control in multiple indoor sets just
Run in the air supply motor of the indoor set of operation with the first preset rotation speed, and control the indoor set being currently running in multiple indoor sets
Motor exhaust run with the second preset rotation speed, then obtain the EAT for the indoor set being currently running, and judge each to enter
Whether air temperature is less than or equal to preset temperature, if there is an EAT big in the EAT for the indoor set being currently running
In preset temperature, and multiple VMC sets operational mode as refrigeration mode, then the outer mechanism cold start-up of control room, if
There is an EAT to be less than or equal to preset temperature, and multiple VMC in the EAT for the indoor set being currently running
Set operational mode as heating mode, then the outer mechanism thermal starting of control room.Thus, the multiple VMC is in refrigeration/system
When hot, the electric energy of multiple VMC can be lifted by indoor metastable environment temperature, simultaneously because room
The air temperature fluctuations scope of inner side will be much smaller than outdoor environment temperature fluctuation range, the new blower fan system is accomplished that 24 is small
When round-the-clock, annual do not shut down operating.
In addition, the multiple VMC proposed according to the above embodiment of the present invention can also have technology additional as follows
Feature：
In one embodiment of the invention, the control module, is additionally operable to：When the setting of the multiple VMC
When operational mode is air vent mode, the outdoor unit is controlled to be in stopped status, and control and transported in the multiple indoor set
The air supply motor and motor exhaust of capable indoor set are run with first preset rotation speed；When setting for the multiple VMC
When to determine operational mode be air supply pattern, the outdoor unit is controlled to be in stopped status, and control in the multiple indoor set
The air supply motor of the indoor set of operation is run with first preset rotation speed, and is currently running in the multiple indoor set of control
The motor exhaust of indoor set run with the 3rd preset rotation speed, wherein, it is pre- that the 3rd preset rotation speed operation is less than described first
If rotating speed；When the multiple VMC is when setting operational mode as air draft pattern, controls the outdoor unit to be in and shut down
State, and control the air supply motor for the indoor set being currently running in the multiple indoor set to be run with first preset rotation speed,
And the motor exhaust for the indoor set being currently running in the multiple indoor set of control is run with the 4th preset rotation speed, wherein, institute
State the operation of the 4th preset rotation speed and be more than first preset rotation speed.
In one embodiment of the invention, each indoor set also includes throttle part, the first magnetic valve and second
Magnetic valve, wherein, the first port of the First Heat Exchanger is communicated to the of second heat exchanger by the throttle part
Single port, the second port of the First Heat Exchanger are connected with first magnetic valve, the second port of second heat exchanger
It is connected with the second solenoid valve.
In one embodiment of the invention, the control module, is additionally operable to：When the setting of the multiple VMC
When operational mode is refrigeration mode, the first magnetic valve of the indoor set being closed in the multiple indoor set is controlled to be in
Closed mode；When the multiple VMC is when setting operational mode as heating mode, control in the multiple indoor set
The second solenoid valve for the indoor set being closed is closed.
In one embodiment of the invention, the control module, is additionally operable to：When the indoor set being currently running described in judgement
EAT in there is an EAT to be less than or equal to the preset temperature, and the setting fortune of the multiple VMC
When row mode is refrigeration mode, control the power transmission blower fan of indoor set corresponding to the EAT and motor exhaust pre- with described first
If rotating speed is run；It is more than the default temperature when there is an EAT in the EAT for the indoor set being currently running described in judgement
Degree, and when setting operational mode as heating mode of the multiple VMC, control indoor set corresponding to the EAT
Power transmission blower fan and motor exhaust run with first preset rotation speed.
Brief description of the drawings
Fig. 1 is the structural representation of multiple VMC according to an embodiment of the invention.
Fig. 2 is the flow chart of the control method of multiple VMC according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Describe the control method of the multiple VMC of the embodiment of the present invention below in conjunction with the accompanying drawings, computer-readable deposit
Storage media and multiple VMC.
In an embodiment of the present invention, multiple VMC may include outdoor unit and multiple indoor sets, each indoor set
It may include First Heat Exchanger, the second heat exchanger, motor exhaust and air supply motor, motor exhaust corresponds to First Heat Exchanger setting, sent
Corresponding second heat exchanger of wind turbine is set, and outdoor unit may include compressor.
In one embodiment of the invention, each indoor set may also include throttle part, the first magnetic valve and the second electricity
Magnet valve, wherein, the first port of First Heat Exchanger is communicated to the first port of the second heat exchanger, the first heat exchange by throttle part
The second port of device is connected with the first magnetic valve, and the second port of the second heat exchanger is connected with second solenoid valve.
As a specific example, as shown in figure 1, multiple VMC may include outdoor unit 10 and multiple indoor sets
20.Outdoor unit 10 may include compressor 11, four-way valve 12 and gas-liquid separator 13, and each indoor set in multiple indoor sets 20 is equal
It may include First Heat Exchanger 21, the second heat exchanger 22, motor exhaust 23, air supply motor 24, throttle part 25, the first magnetic valve 26
With second solenoid valve 27.
Wherein, the first port of four-way valve 12 is connected with the exhaust outlet of compressor 11, the second port of four-way valve 12 and the
The first port of one magnetic valve 26 is connected, and the 3rd port of four-way valve 12 is connected with the entrance of gas-liquid separator 13, four-way valve 12
The 4th port be connected with the first port of second solenoid valve 27, the air inlet of compressor 11 and gas-liquid separator 13 export phase
Even, the second port of the first magnetic valve 26 is connected with the second port of First Heat Exchanger 21, and the first port of First Heat Exchanger 21 is led to
Cross the first port that throttle part 25 is communicated to the second heat exchanger 22, second port and the second solenoid valve 27 of the second heat exchanger 22
Second port be connected, the corresponding First Heat Exchanger 21 of motor exhaust 23 is set, and corresponding second heat exchanger 22 of air supply motor 24 is set.
It should be noted that the first fan assembly is provided with around motor exhaust 23 and First Heat Exchanger 21 includes the (figure such as pipeline, screen pack
Not shown in 1), include pipeline, screen pack etc. provided with the second fan assembly around the heat exchanger 22 of air supply motor 24 and second
(not shown in figure 1).
When multiple VMC is run in a chiller mode, as shown in figure 1, cold in the multiple VMC pipeline
Matchmaker, after compressing discharge by compressor 11, enter First Heat Exchanger 21, First Heat Exchanger 21 through the magnetic valve 26 of four-way valve 12 and first
The gaseous coolant of the HTHP of (First Heat Exchanger 21 i.e., now uses as condenser) to being come out from compressor dissipates
Heat, refrigerant after radiating is after throttle part 25 carries out reducing pressure by regulating flow, into the second heat exchanger 22 (that is, second changing now
Hot device 22 uses as evaporator) evaporation endothermic forms low-temp low-pressure gaseous coolant, and then the low-temp low-pressure gaseous coolant passes through
Four-way valve 12 and gas-liquid separator 13 are returned in compressor 11.
When multiple VMC is run with heating mode, as shown in figure 1, cold in the multiple VMC pipeline
Matchmaker, after compressing discharge by compressor 11, enter the second heat exchanger 22, the second heat exchanger 22 through four-way valve 12 and second solenoid valve 27
The gaseous coolant of the HTHP of (the second heat exchanger 22 i.e., now uses as condenser) to being come out from compressor dissipates
Heat, refrigerant after radiating is after throttle part 25 carries out reducing pressure by regulating flow, into (that is, first the changing now of First Heat Exchanger 21
Hot device 21 uses as evaporator) evaporation endothermic forms low-temp low-pressure gaseous coolant, and then the low-temp low-pressure gaseous coolant passes through
Four-way valve 12 and gas-liquid separator 13 are returned in compressor 11.
Fig. 2 is the flow chart of the control method of multiple VMC according to an embodiment of the invention.
As shown in Fig. 2 the control method of the multiple VMC of the embodiment of the present invention comprises the following steps：
S1, obtain the setting operational mode of multiple VMC.Wherein, operational mode may include to freeze, heat, send
The operational modes such as wind, air draft and ventilation.
S2, if multiple VMC sets operational mode as refrigerating/heating pattern, control in multiple indoor sets
The air supply motor for the indoor set being currently running is run with the first preset rotation speed, and controls the interior being currently running in multiple indoor sets
The motor exhaust of machine is run with the second preset rotation speed.
Wherein, the first preset rotation speed and the second preset rotation speed can be demarcated according to actual conditions, for example, first is default
Rotating speed can be rotating speed corresponding to the rotating speed gear of user's setting, and the second preset rotation speed can be that multiple VMC is set according to user
Fixed rotating speed gear generation, or turned according to the rotating speed gear that user sets from the rotating speed gear deposited in advance and second are default
Obtained in the mapping table of speed.
S3, obtains the EAT for the indoor set being currently running, and it is pre- to judge whether each EAT is less than or equal to
If temperature.Wherein, preset temperature can be demarcated according to actual conditions, for example, preset temperature can be user's design temperature
(that is, the indoor regulation temperature that user is set by remote control or mobile terminal).
Specifically, entering for the indoor set being currently running can be obtained by being disposed in the interior the temperature sensor of machine air inlet
Air temperature, and judge whether each EAT is less than or equal to preset temperature.
S4, if there is an EAT to be more than preset temperature in the EAT for the indoor set being currently running, and it is multi-joint
Formula VMC sets operational mode as refrigeration mode, then the outer mechanism cold start-up of control room.
Specifically, multiple VMC receives the control instruction of user's input, should if determined according to the control instruction
The operational mode received of multiple VMC is refrigeration mode, then first can control the room being currently running in multiple indoor sets
The rotating speed operation for the rotating speed gear that the air supply motor of interior machine is set with user, and control the interior being currently running in multiple indoor sets
The motor exhaust of machine is run with the second preset rotation speed.
Then, multiple VMC obtains the EAT for the indoor set being currently running, and judges each EAT
Respective design temperature is greater than, if there is an EAT corresponding more than it in the EAT for the indoor set being currently running
Design temperature, the multiple VMC then outer mechanism cold start-up of control room (that is, multiple VMC control outdoor unit
In compressor start, while the gaseous coolant of HTHP for controlling four-way valve and discharging compression is introduced into First Heat Exchanger).
It should be noted that as shown in figure 1, when multiple VMC is run in a chiller mode, air draft electricity is arranged on
The first fan assembly around machine 23 and First Heat Exchanger 21, it will suck the waste air of interior, the waste air passes through First Heat Exchanger
After 21 radiating and the filtering of the first fan assembly, the second heat exchanger 22 is flowed to by wind channel tube (not shown in figure 1).Then,
The second fan assembly being arranged on around the heat exchanger 22 of air supply motor 24 and second passes through the indoor wind (fresh air) after filtering
Fresh air outlet is supplied to user's (that is, being got in by fresh air outlet).Wherein, by the dirt of the heat exchange of First Heat Exchanger 21
Air directly passes through corresponding discharge of pipes to outdoor.
S5, if there is an EAT to be less than or equal to preset temperature in the EAT for the indoor set being currently running,
And multiple VMC sets operational mode as heating mode, then the outer mechanism thermal starting of control room.
Specifically, multiple VMC receives the control instruction of user's input, should if determined according to the control instruction
The operational mode received of multiple VMC is heating mode, then first can control the room being currently running in multiple indoor sets
The rotating speed operation for the rotating speed gear that the air supply motor of interior machine is set with user, and control the interior being currently running in multiple indoor sets
The motor exhaust of machine is run with the second preset rotation speed.
Then, multiple VMC obtains the EAT for the indoor set being currently running, and judges each EAT
Respective design temperature is less than or equal to, if there is an EAT to be less than in the EAT for the indoor set being currently running
Or equal to design temperature, the multiple VMC then outer mechanism thermal starting (that is, multiple VMC control room of control room
Compressor start in outer machine, while control four-way valve the gaseous coolant of the HTHP of compression discharge is introduced into the second heat exchange
Device).
It should be noted that as shown in figure 1, when multiple VMC is run with heating mode, air draft electricity is arranged on
The first fan assembly around machine 23 and First Heat Exchanger 21, it will suck the waste air of interior, the waste air passes through the first blower fan group
After the filtering of part, the second heat exchanger 22 is flowed to by wind channel tube (not shown in figure 1).Then, after the second heat exchanger is to filtering
Indoor wind (fresh air) radiating, then will by the second fan assembly being arranged on around the heat exchanger 22 of air supply motor 24 and second
Fresh air by heat absorption is supplied to user by fresh air outlet.
Furthermore, it is pre- if there is an EAT to be less than or equal in the EAT for the indoor set being currently running
If temperature, and multiple VMC sets operational mode as refrigeration mode, then illustrates, now room corresponding to the EAT
The temperature in room is less than or equal to the temperature of user's setting where interior machine, need not now continue to freeze to this room, therefore, this is more
Connection formula VMC can control the first closed electromagnetic valve of indoor set corresponding to the EAT refrigerant is cannot be introduced into the interior
Machine (that is, the indoor set can not continue to freeze).Simultaneously in order to continue to purify the air in the room, the EAT pair can control
The power transmission blower fan and motor exhaust for the indoor set answered are run with the first preset rotation speed, to reach the mesh of ventilation cleaning room air
's.
It should be noted that the outdoor unit of the multiple VMC and multiple indoor sets can pass through side wirelessly or non-wirelessly
Formula is communicatively coupled, and outdoor unit can calculate the running frequency of compressor according to the parametric synthesis of multiple indoor sets.For example, work as room
When outer machine receives the parameter of the first closed electromagnetic valve of the indoor set in above-mentioned room, the appropriate reduction of compressor can control
Running frequency, so as to reduce the output of refrigerant, and then reduce the energy consumption of the multiple VMC.
In addition, if there is an EAT to be more than preset temperature in the EAT for the indoor set being currently running, and it is more
Connection formula VMC sets operational mode as heating mode, then illustrates, now room where indoor set corresponding to the EAT
Between temperature be more than user setting temperature, need not now continue to this room heat, therefore, the multiple VMC is controllable
Make indoor set corresponding to the EAT second solenoid valve close make refrigerant cannot be introduced into the indoor set (that is, the indoor set without
Method continues to heat).Simultaneously in order to continue to purify the air in the room, the power transmission of indoor set corresponding to the EAT can control
Blower fan and motor exhaust are run with the first preset rotation speed, to reach the purpose of ventilation cleaning room air.
In an embodiment of the present invention, First Heat Exchanger and the second heat exchanger may be provided at indoor or near indoor, i.e.,
The heat source carrier of First Heat Exchanger and the second heat exchanger passes through indoor metastable ring both from the air inducing of indoor air
Border temperature lifts the electric energy of new blower fan, simultaneously because the air temperature fluctuations scope of indoor will be much smaller than outdoor environment
Temperature fluctuation range (at 10~32 degrees Celsius, take the photograph general indoor temperature range -25~43 by the outdoor temperature scope of north of China
Family name's degree), use season scope so as to reduce annual season energy consumption while extend product.
For example, if indoor ambient temperature range is at 10~32 degrees Celsius, outdoor environment temperature scope -25~
43 degrees Celsius, then when the multiple VMC is run in a chiller mode, First Heat Exchanger and its blower fan are Celsius with being higher than 32
When the air of degree carries out heat exchange, the energy consumption of complete machine can lift 25% or so, and system when outdoor environment temperature is too high or too low
Meeting automatic shutdown protection, for protecting system safe.When the multiple VMC is run with heating mode, the second heat exchanger
And its wind with less than 10 degrees Celsius air carry out heat exchange when, the energy consumption of complete machine can lift 35% or so, and outdoor environment temperature
System meeting automatic shutdown protection when spending too high or too low, for protecting system safe.
It is to sum up shown, the control method for the multiple VMC that the embodiment of the present invention proposes, in refrigerating/heating, energy
It is enough that the electric energy of multiple VMC is lifted by indoor metastable environment temperature, simultaneously because the sky of indoor
Gas temperature fluctuation range will be much smaller than outdoor environment temperature fluctuation range, the new blower fan system is accomplished 24 hours whole days
Wait, whole year does not shut down operating.
In addition, in one embodiment of the invention, the control method of above-mentioned multiple VMC also includes：It is if more
Connection formula VMC sets operational mode as air vent mode, then controls outdoor unit to be in stopped status, and control multiple interiors
The air supply motor and motor exhaust for the indoor set being currently running in machine are run with the first preset rotation speed.
Specifically, multiple VMC receives the control instruction of user's input, should if determined according to the control instruction
The operational mode received of multiple VMC is air vent mode, then controls outdoor unit to be in stopped status, and control more
The air supply motor and motor exhaust for the indoor set being currently running in individual indoor set are run with the first preset rotation speed, to reach ventilation
Purpose.It should be noted that ventilation is without refrigeration or heats, therefore outdoor unit work need not be started.
If multiple VMC sets operational mode as air supply pattern, control outdoor unit is in stopped status,
And control the air supply motor for the indoor set being currently running in multiple indoor sets to be run with the first preset rotation speed, and the multiple rooms of control
The motor exhaust for the indoor set being currently running in interior machine is run with the 3rd preset rotation speed, wherein, the operation of the 3rd preset rotation speed is less than
First preset rotation speed.Wherein, the 3rd preset rotation speed can be demarcated according to actual conditions, for example, the 3rd preset rotation speed can be
First preset rotation speed subtracts the rotating speed of a fixed rotating speed, and the fixed rotating speed can be production firm's warp of multiple VMC
Cross what many experiments obtained.
Specifically, multiple VMC receives the control instruction of user's input, should if determined according to the control instruction
The operational mode received of multiple VMC is air supply pattern, then controls outdoor unit to be in stopped status, and control more
The air supply motor for the indoor set being currently running in individual indoor set is run with the first preset rotation speed, and in the multiple indoor sets of control just
Run in the motor exhaust of the indoor set of operation with the 3rd preset rotation speed, to reach the purpose of air-supply.It should be noted that air-supply nothing
It need to freeze or heat, therefore outdoor unit work need not be started.
If multiple VMC sets operational mode as air draft pattern, control outdoor unit is in stopped status,
And control the air supply motor for the indoor set being currently running in multiple indoor sets to be run with the first preset rotation speed, and the multiple rooms of control
The motor exhaust for the indoor set being currently running in interior machine is run with the 4th preset rotation speed, wherein, the operation of the 4th preset rotation speed is more than
First preset rotation speed.Wherein, the 4th preset rotation speed can be demarcated according to actual conditions, for example, the 4th preset rotation speed can be
First preset rotation speed adds the rotating speed of above-mentioned fixed rotating speed.
Specifically, multiple VMC receives the control instruction of user's input, should if determined according to the control instruction
The operational mode received of multiple VMC is air draft pattern, then controls outdoor unit to be in stopped status, and control more
The air supply motor for the indoor set being currently running in individual indoor set is run with the first preset rotation speed, and in the multiple indoor sets of control just
Run in the motor exhaust of the indoor set of operation with the 4th preset rotation speed, to reach the purpose of air draft.It should be noted that air draft without
It need to freeze or heat, therefore outdoor unit work need not be started.
It should be noted that the rotating speed and air quantity of First Heat Exchanger and motor exhaust described in above-described embodiment are set
It can be adjusted according to fresh air Setting pattern, the target air volume of First Heat Exchanger and motor exhaust is more than resh air requirement under air draft pattern, send
The target air volume of First Heat Exchanger and motor exhaust is less than resh air requirement under wind pattern, First Heat Exchanger and air draft electricity under other patterns
The target air volume of machine is equal to the balance that resh air requirement ensures indoor static pressure.
In order to prevent multiple VMC when with refrigerating/heating mode operation, refrigerant, which is flowed into multiple indoor sets, to be located
Heat exchange is carried out in the indoor set of closed mode, in one embodiment of the invention, the control of above-mentioned multiple VMC
If method processed can also set operational mode as refrigeration mode including multiple VMC, control and locate in multiple indoor sets
It is closed in the first magnetic valve of the indoor set of closed mode.If multiple VMC set operational mode as
Heating mode, then the second solenoid valve for the indoor set being closed in multiple indoor sets is controlled to be closed.
To sum up, the control method of multiple VMC according to embodiments of the present invention, multiple fresh air system is obtained first
The setting operational mode of system, if multiple VMC sets operational mode as refrigerating/heating pattern, control multiple rooms
The air supply motor for the indoor set being currently running in interior machine is run with the first preset rotation speed, and is controlled and be currently running in multiple indoor sets
The motor exhaust of indoor set run with the second preset rotation speed, then obtain the EAT for the indoor set being currently running, and sentence
Whether each EAT that breaks is less than or equal to preset temperature, if there is one to enter in the EAT for the indoor set being currently running
Air temperature is more than preset temperature, and multiple VMC sets operational mode as refrigeration mode, then control room outer mechanism cold
Start, if there is an EAT to be less than or equal to preset temperature in the EAT for the indoor set being currently running, and it is multi-joint
Formula VMC sets operational mode as heating mode, then the outer mechanism thermal starting of control room.Thus, this method is in refrigeration/system
When hot, the electric energy of multiple VMC can be lifted by indoor metastable environment temperature, simultaneously because room
The air temperature fluctuations scope of inner side will be much smaller than outdoor environment temperature fluctuation range, the new blower fan system is accomplished that 24 is small
When round-the-clock, annual do not shut down operating.
To achieve the above object, second aspect of the present invention embodiment proposes a kind of computer-readable recording medium, has
Instruction therein is stored in, when executed, multiple VMC performs the control of above-mentioned multiple VMC
Method.
Computer-readable recording medium according to embodiments of the present invention, the setting operation of multiple VMC is obtained first
Pattern, if multiple VMC sets operational mode as refrigerating/heating pattern, control and transported in multiple indoor sets
The air supply motor of capable indoor set is run with the first preset rotation speed, and controls the row for the indoor set being currently running in multiple indoor sets
Wind turbine is run with the second preset rotation speed, then obtains the EAT for the indoor set being currently running, and judges each to enter wind-warm syndrome
Whether degree is less than or equal to preset temperature, if there have an EAT to be more than in the EAT for the indoor set being currently running to be pre-
If temperature, and multiple VMC sets operational mode as refrigeration mode, then the outer mechanism cold start-up of control room, if
There is the EAT to be less than or equal to preset temperature in the EAT of the indoor set of operation, and multiple VMC is set
It is heating mode to determine operational mode, then the outer mechanism thermal starting of control room.Thus, in multiple VMC refrigerating/heating, energy
It is enough that the electric energy of multiple VMC is lifted by indoor metastable environment temperature, simultaneously because the sky of indoor
Gas temperature fluctuation range will be much smaller than outdoor environment temperature fluctuation range, the new blower fan system is accomplished 24 hours whole days
Wait, whole year does not shut down operating.
The multiple on-line system of the embodiment of the present invention is described in detail below.
Fig. 1 is the structural representation of multiple VMC according to an embodiment of the invention.As shown in figure 1, this is more
Connection formula VMC includes：Outdoor unit 10, multiple indoor sets 20 and control module (not specifically illustrated in figure).
Wherein, outdoor unit 10 may include compressor 11, four-way valve 12 and gas-liquid separator 13, every in multiple indoor sets 20
Individual indoor set may include First Heat Exchanger 21, the second heat exchanger 22, motor exhaust 23, air supply motor 24, throttle part 25, first
Magnetic valve 26 and second solenoid valve 27.The first port of four-way valve 12 is connected with the exhaust outlet of compressor 11, and the of four-way valve 12
Two-port netwerk is connected with the first port of the first magnetic valve 26, the 3rd port of four-way valve 12 and the entrance phase of gas-liquid separator 13
Even, the 4th port of four-way valve 12 is connected with the first port of second solenoid valve 27, the air inlet and gas-liquid separator of compressor
13 outlets are connected, and the second port of the first magnetic valve 26 is connected with the second port of First Heat Exchanger 21, and the of First Heat Exchanger 21
Single port is communicated to the first port of the second heat exchanger 22, the second port and second of the second heat exchanger 22 by throttle part 25
The second port of magnetic valve 27 is connected, and the corresponding First Heat Exchanger 21 of motor exhaust 23 is set, corresponding second heat exchange of air supply motor 24
Device 22 is set.It should be noted that the first fan assembly is provided with around motor exhaust 23 and First Heat Exchanger 21 includes pipeline, mistake
The (not shown in figure 1)s such as filter screen, around the heat exchanger 22 of air supply motor 24 and second be provided with the second fan assembly include pipeline,
The (not shown in figure 1)s such as screen pack.
Control module is used for the setting operational mode for obtaining multiple VMC, if the setting of multiple VMC
Operational mode is refrigerating/heating pattern, then controls the air supply motor for the indoor set being currently running in multiple indoor sets pre- with first
If rotating speed is run, and controls the motor exhaust for the indoor set being currently running in multiple indoor sets to be run with the second preset rotation speed, so
The EAT for the indoor set being currently running is obtained afterwards, and judges whether each EAT is less than or equal to preset temperature, such as
There is the EAT to be more than preset temperature in the EAT for the indoor set that fruit is currently running, and multiple VMC is set
It is refrigeration mode to determine operational mode, then the outer mechanism cold start-up of control room, if had in the EAT for the indoor set being currently running
One EAT is less than or equal to preset temperature, and multiple VMC sets operational mode as heating mode, then controls
Outdoor unit heating processed starts.
In one embodiment of the invention, control module, it is additionally operable to the setting operational mode when multiple VMC
For air vent mode when, control outdoor unit is in stopped status, and controls the air-supply for the indoor set being currently running in multiple indoor sets
Motor and motor exhaust are run with the first preset rotation speed；When multiple VMC is when setting operational mode as air supply pattern,
Control outdoor unit is in stopped status, and controls the air supply motor for the indoor set being currently running in multiple indoor sets default with first
Rotating speed is run, and the motor exhaust for the indoor set being currently running in the multiple indoor sets of control is run with the 3rd preset rotation speed, its
In, the operation of the 3rd preset rotation speed is less than the first preset rotation speed；Operational mode is set as air draft pattern when multiple VMC
When, control outdoor unit is in stopped status, and controls the air supply motor for the indoor set being currently running in multiple indoor sets with first
Preset rotation speed is run, and the motor exhaust for the indoor set being currently running in the multiple indoor sets of control is transported with the 4th preset rotation speed
OK, wherein, the operation of the 4th preset rotation speed is more than the first preset rotation speed.
In one embodiment of the invention, control module, it is additionally operable to the setting operational mode when multiple VMC
For refrigeration mode when, control the first magnetic valve of the indoor set being closed in multiple indoor sets to be closed；When
When setting operational mode as heating mode of multiple VMC, controls the indoor set being closed in multiple indoor sets
Second solenoid valve be closed.
In one embodiment of the invention, control module, it is additionally operable to enter wind-warm syndrome when the indoor set for judging to be currently running
There is the EAT to be less than or equal to preset temperature in degree, and multiple VMC sets operational mode as refrigeration mode
When, the power transmission blower fan and motor exhaust that control indoor set corresponding to the EAT are run with the first preset rotation speed；When judge just
There is an EAT to be more than preset temperature, and the setting fortune of multiple VMC in the EAT of the indoor set of operation
When row mode is heating mode, power transmission blower fan and the motor exhaust of indoor set corresponding to the EAT are controlled with first default turn
Speed operation.
It should be noted that the details not disclosed in the multiple VMC of the embodiment of the present invention, refer to the present invention
Details disclosed in the control method of the multiple VMC of embodiment, specific I will not elaborate.
To sum up, multiple VMC according to embodiments of the present invention, control module obtain multiple VMC first
Setting operational mode, if multiple VMC sets operational mode as refrigerating/heating pattern, control multiple interiors
The air supply motor for the indoor set being currently running in machine is run with the first preset rotation speed, and controls what is be currently running in multiple indoor sets
The motor exhaust of indoor set is run with the second preset rotation speed, then obtains the EAT for the indoor set being currently running, and is judged
Whether each EAT is less than or equal to preset temperature, if there is an air intake in the EAT for the indoor set being currently running
Temperature is more than preset temperature, and multiple VMC sets operational mode as refrigeration mode, then the outer mechanism cold of control room opens
It is dynamic, if there is an EAT to be less than or equal to preset temperature, and multiple in the EAT for the indoor set being currently running
VMC sets operational mode as heating mode, then the outer mechanism thermal starting of control room.Thus, the multiple VMC exists
During refrigerating/heating, the electric energy of multiple VMC can be lifted by indoor metastable environment temperature, simultaneously
Because the air temperature fluctuations scope of indoor will be much smaller than outdoor environment temperature fluctuation range, do the new blower fan system
It is round-the-clock, annual by 24 hours not shut down operating.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (11)
- A kind of 1. control method of multiple VMC, it is characterised in that the multiple VMC include outdoor unit and Multiple indoor sets, each indoor set include First Heat Exchanger, the second heat exchanger, motor exhaust and air supply motor, the air draft electricity Machine corresponds to the First Heat Exchanger and set, and the air supply motor corresponds to second heat exchanger and set, and the control method includes Following steps：Obtain the setting operational mode of the multiple VMC；If the multiple VMC sets operational mode as refrigerating/heating pattern, the multiple indoor set is controlled In the air supply motor of indoor set that is currently running run with the first preset rotation speed, and control and be currently running in the multiple indoor set The motor exhaust of indoor set run with the second preset rotation speed；The EAT for the indoor set being currently running described in acquisition, and judge whether each EAT is less than or equal to default temperature Degree；If there is an EAT to be more than the preset temperature in the EAT of the indoor set being currently running, and it is described Multiple VMC sets operational mode as refrigeration mode, then controls the outdoor unit cooling activation；If there is an EAT to be less than or equal to the preset temperature in the EAT of the indoor set being currently running, And the multiple VMC sets operational mode as heating mode, then the outdoor unit heating is controlled to start.
- 2. the control method of multiple VMC as claimed in claim 1, it is characterised in that also include：If the multiple VMC sets operational mode as air vent mode, control the outdoor unit to be in and shut down shape State, and air supply motor and the motor exhaust of the indoor set being currently running in the multiple indoor set are controlled with described first default turn Speed operation；If the multiple VMC sets operational mode as air supply pattern, control the outdoor unit to be in and shut down shape State, and control the air supply motor for the indoor set being currently running in the multiple indoor set to be run with first preset rotation speed, with And the motor exhaust for the indoor set being currently running in the multiple indoor set of control is run with the 3rd preset rotation speed, wherein, it is described The operation of 3rd preset rotation speed is less than first preset rotation speed；If the multiple VMC sets operational mode as air draft pattern, control the outdoor unit to be in and shut down shape State, and control the air supply motor for the indoor set being currently running in the multiple indoor set to be run with first preset rotation speed, with And the motor exhaust for the indoor set being currently running in the multiple indoor set of control is run with the 4th preset rotation speed, wherein, it is described The operation of 4th preset rotation speed is more than first preset rotation speed.
- 3. the control method of multiple VMC as claimed in claim 1, it is characterised in that each indoor set also wraps Throttle part, the first magnetic valve and second solenoid valve are included, wherein, the first port of the First Heat Exchanger passes through the restriction Part is communicated to the first port of second heat exchanger, the second port of the First Heat Exchanger and the first magnetic valve phase Even, the second port of second heat exchanger is connected with the second solenoid valve.
- 4. the control method of multiple VMC as claimed in claim 3, it is characterised in that also include：If the multiple VMC sets operational mode as refrigeration mode, control and be in the multiple indoor set First magnetic valve of the indoor set of closed mode is closed；If the multiple VMC sets operational mode as heating mode, control and be in the multiple indoor set The second solenoid valve of the indoor set of closed mode is closed.
- 5. the control method of multiple VMC as claimed in claim 1, it is characterised in that also include：If there is an EAT to be less than or equal to the preset temperature in the EAT of the indoor set being currently running, And the multiple VMC sets operational mode as refrigeration mode, then sending for indoor set corresponding to the EAT is controlled Electric fan and motor exhaust are run with first preset rotation speed；If there is an EAT to be more than the preset temperature in the EAT of the indoor set being currently running, and it is described The power transmission blower fan for setting operational mode as heating mode, then controlling indoor set corresponding to the EAT of multiple VMC Run with motor exhaust with first preset rotation speed.
- 6. a kind of computer-readable recording medium, it is characterised in that have and be stored in instruction therein, when the instruction is performed When, the multiple VMC performs the control method of the multiple VMC as any one of claim 1-5.
- A kind of 7. multiple VMC, it is characterised in that including：Outdoor unit；Multiple indoor sets, each indoor set include First Heat Exchanger, the second heat exchanger, motor exhaust and air supply motor, the row Wind turbine corresponds to the First Heat Exchanger and set, and the air supply motor corresponds to second heat exchanger and set；Control module, the control module are used for：Obtain the setting operational mode of the multiple VMC；When the multiple VMC is when setting operational mode as refrigerating/heating pattern, control in the multiple indoor set The air supply motor for the indoor set being currently running is run with the first preset rotation speed, and controls what is be currently running in the multiple indoor set The motor exhaust of indoor set is run with the second preset rotation speed；The EAT for the indoor set being currently running described in acquisition, and judge whether each EAT is less than or equal to default temperature Degree；It is more than the preset temperature, and institute when there is an EAT in the EAT for the indoor set being currently running described in judgement When setting operational mode as refrigeration mode of multiple VMC is stated, controls the outdoor unit cooling activation；It is less than or equal to the default temperature when there is an EAT in the EAT for the indoor set being currently running described in judgement Degree, and when setting operational mode as heating mode of the multiple VMC, then the outdoor unit heating is controlled to start.
- 8. multiple VMC as claimed in claim 7, it is characterised in that the control module, be additionally operable to：When the multiple VMC is when setting operational mode as air vent mode, controls the outdoor unit to be in and shut down shape State, and air supply motor and the motor exhaust of the indoor set being currently running in the multiple indoor set are controlled with described first default turn Speed operation；When the multiple VMC is when setting operational mode as air supply pattern, controls the outdoor unit to be in and shut down shape State, and control the air supply motor for the indoor set being currently running in the multiple indoor set to be run with first preset rotation speed, with And the motor exhaust for the indoor set being currently running in the multiple indoor set of control is run with the 3rd preset rotation speed, wherein, it is described The operation of 3rd preset rotation speed is less than first preset rotation speed；When the multiple VMC is when setting operational mode as air draft pattern, controls the outdoor unit to be in and shut down shape State, and control the air supply motor for the indoor set being currently running in the multiple indoor set to be run with first preset rotation speed, with And the motor exhaust for the indoor set being currently running in the multiple indoor set of control is run with the 4th preset rotation speed, wherein, it is described The operation of 4th preset rotation speed is more than first preset rotation speed.
- 9. multiple VMC as claimed in claim 7, it is characterised in that each indoor set also includes restriction Part, the first magnetic valve and second solenoid valve, wherein, the first port of the First Heat Exchanger is communicated to by the throttle part The first port of second heat exchanger, the second port of the First Heat Exchanger are connected with first magnetic valve, and described The second port of two heat exchangers is connected with the second solenoid valve.
- 10. multiple VMC as claimed in claim 9, it is characterised in that the control module, be additionally operable to：When the multiple VMC is when setting operational mode as refrigeration mode, control in the multiple indoor set in closing First magnetic valve of the indoor set of closed state is closed；When the multiple VMC is when setting operational mode as heating mode, control in the multiple indoor set in closing The second solenoid valve of the indoor set of closed state is closed.
- 11. multiple VMC as claimed in claim 7, it is characterised in that the control module, be additionally operable to：It is less than or equal to the default temperature when there is an EAT in the EAT for the indoor set being currently running described in judgement Degree, and when setting operational mode as refrigeration mode of the multiple VMC, control indoor set corresponding to the EAT Power transmission blower fan and motor exhaust run with first preset rotation speed；It is more than the preset temperature, and institute when there is an EAT in the EAT for the indoor set being currently running described in judgement When setting operational mode as heating mode of multiple VMC is stated, controls the power transmission wind of indoor set corresponding to the EAT Machine and motor exhaust are run with first preset rotation speed.
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| CN201710726488.XA CN107514749B (en) | 2017-08-22 | 2017-08-22 | Multi-split fresh air system, control method thereof and computer readable storage medium |
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| CN201710726488.XA CN107514749B (en) | 2017-08-22 | 2017-08-22 | Multi-split fresh air system, control method thereof and computer readable storage medium |
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| CN107514749B (en) | 2020-02-04 |
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