CN107388508A - 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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- CN107388508A CN107388508A CN201710726486.0A CN201710726486A CN107388508A CN 107388508 A CN107388508 A CN 107388508A CN 201710726486 A CN201710726486 A CN 201710726486A CN 107388508 A CN107388508 A CN 107388508A
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- indoor set
- eat
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Combustion & Propulsion (AREA)
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- 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：Control instruction is received to determine in multiple indoor sets with N number of indoor set of heating/cold mode operation；The power transmission blower fan and motor exhaust for controlling N number of indoor set are run with the first preset rotation speed and the second preset rotation speed respectively；The EAT of N number of indoor set is obtained, and judges whether each EAT is less than or equal to preset temperature；If there is an EAT to be more than preset temperature in the EAT of N number of indoor set, and indoor set corresponding to the EAT is run in a chiller mode, then controls outdoor unit to start；If there is an EAT to be less than or equal to preset temperature in the EAT of N number of indoor set, and indoor set corresponding to the EAT is run with heating mode, then controls outdoor unit to start.
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：Receive the control instruction of user's input；Referred to according to the control
With N number of indoor set of heating/cold mode operation in the multiple indoor set of order determination, wherein, N is positive integer；Control described N number of
The power transmission blower fan of indoor set is run with the first preset rotation speed, and controls the motor exhaust of N number of indoor set with second default turn
Speed operation；The EAT of N number of indoor set is obtained, and judges whether each EAT is less than or equal to preset temperature；
If there is an EAT to be more than the preset temperature in the EAT of N number of indoor set, and the EAT is corresponding
Indoor set run in a chiller mode, then control the outdoor unit to start；If have one in the EAT of N number of indoor set
Individual EAT is less than or equal to the preset temperature, and indoor set corresponding to the EAT is run with heating mode, then is controlled
The outdoor unit is made to start.
The control method of multiple VMC according to embodiments of the present invention, the control for receiving user's input first refer to
Order, and determined according to control instruction then to control N number of interior in multiple indoor sets with N number of indoor set of heating/cold mode operation
The power transmission blower fan of machine is run with the first preset rotation speed, and controls the motor exhaust of N number of indoor set to be run with the second preset rotation speed, then
Then the EAT of N number of indoor set is obtained, and judges whether each EAT is less than or equal to preset temperature, if N number of
There is an EAT to be more than preset temperature in the EAT of indoor set, and indoor set corresponding to the EAT is with the mould that freezes
Formula is run, then controls outdoor unit to start, if there have an EAT to be less than or equal in the EAT of N number of indoor set to be default
Temperature, and indoor set corresponding to the EAT is run with heating mode, then controls outdoor unit to start.Thus, this method is being made
During cold/heating, the electric energy of multiple VMC can be lifted by indoor metastable environment temperature, while by
Air temperature fluctuations scope in indoor will be much smaller than outdoor environment temperature fluctuation range, accomplish the new blower fan system
24 hours round-the-clock, annual not to 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：According to the control
System instruction determines the M indoor set run in the multiple indoor set with air vent mode, and controls the power transmission of the M indoor set
Blower fan and motor exhaust are run with first preset rotation speed, wherein, M is positive integer；According to determining the control instruction
The Q indoor set run in multiple indoor sets with air supply pattern, and the air supply motor of the Q indoor set is controlled with described first
Preset rotation speed is run, and the motor exhaust of the control Q indoor set is run with the 3rd preset rotation speed, wherein, Q is just whole
Number, the 3rd preset rotation speed operation are less than first preset rotation speed；The multiple interior is determined according to the control instruction
With P indoor set of air draft mode operation in machine, and the air supply motor of the P indoor set is controlled with first preset rotation speed
Operation, and the motor exhaust of the control P indoor set are run with the 4th preset rotation speed, wherein, P is positive integer, described the
The operation of four preset rotation speeds is more than first preset rotation speed.
In one embodiment of the invention, the outdoor unit includes compressor, and each indoor set also includes electromagnetism
Valve, bypass capillary, throttle part and four-way valve, wherein, the first port of the four-way valve and the exhaust outlet of the compressor
It is connected, the second port of the four-way valve is connected with the first port of the magnetic valve, the 3rd port of the four-way valve and institute
The air inlet for stating compressor is connected, and the 4th port of the four-way valve is connected with the first port of second heat exchanger, described
The second port of second heat exchanger is communicated to the first port of the First Heat Exchanger by the throttle part, and described first changes
The second port of hot device is connected with the second port of the magnetic valve, and the bypass capillary is in parallel with the magnetic valve.
In one embodiment of the invention, the control method of above-mentioned multiple VMC also includes：According to the control
System instruction determined lead to/to send/Z indoor set of air draft mode operation in the multiple indoor set, wherein, Z is positive integer；Control
The magnetic valve of the Z indoor set is closed.
In one embodiment of the invention, the control method of above-mentioned multiple VMC also includes：It is if described N number of
There is an EAT to be less than or equal to the preset temperature in the EAT of indoor set, and it is indoor corresponding to the EAT
Machine is run in a chiller mode, then controls power transmission blower fan and the motor exhaust of the indoor set to be run with first preset rotation speed；Such as
There is an EAT to be more than the preset temperature in the EAT of N number of indoor set described in fruit, and corresponding to the EAT
Indoor set is run with heating mode, then controls power transmission blower fan and the motor exhaust of the indoor set to be transported with first preset rotation speed
OK.
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 control instruction of user's input, and root are received first
Determine then to control sending for N number of indoor set in multiple indoor sets with N number of indoor set of heating/cold mode operation according to control instruction
Electric fan is run with the first preset rotation speed, and controls the motor exhaust of N number of indoor set to be run with the second preset rotation speed, is subsequently obtained
The EAT of N number of indoor set is taken, and judges whether each EAT is less than or equal to preset temperature, if N number of indoor set
EAT in there is an EAT to be more than preset temperature, and indoor set corresponding to the EAT is transported in a chiller mode
OK, then outdoor unit is controlled to start, if there is an EAT to be less than or equal to default temperature in the EAT of N number of indoor set
Degree, and indoor set corresponding to the EAT is run with heating mode, then controls outdoor unit to start.Thus, indoors mechanism cold/
During 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, the new blower fan system is accomplished 24
It is hour round-the-clock, annual 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：The control instruction of user's input is received, and is determined according to the control instruction in the multiple indoor set with system
N number of indoor set of hot/cold mode operation, wherein, N is positive integer；Control the power transmission blower fan of N number of indoor set default with first
Rotating speed is run, and controls the motor exhaust of N number of indoor set to be run with the second preset rotation speed；Obtain N number of indoor set
EAT, and judge whether each EAT is less than or equal to preset temperature；When judge N number of indoor set enters wind-warm syndrome
There is an EAT to be more than the preset temperature in degree, and when indoor set corresponding to the EAT is run in a chiller mode,
The outdoor unit is controlled to start；It is less than or equal to institute when there is an EAT in the EAT for judging N number of indoor set
Preset temperature is stated, and when indoor set corresponding to the EAT is run with heating mode, controls the outdoor unit to start.
Multiple VMC according to embodiments of the present invention, control module receive the control instruction of user's input, and root
Determine then to control sending for N number of indoor set in multiple indoor sets with N number of indoor set of heating/cold mode operation according to control instruction
Electric fan is run with the first preset rotation speed, and controls the motor exhaust of N number of indoor set to be run with the second preset rotation speed, is subsequently obtained
The EAT of N number of indoor set is taken, and judges whether each EAT is less than or equal to preset temperature, when judging N number of interior
There is an EAT to be more than preset temperature in the EAT of machine, and indoor set corresponding to the EAT is transported in a chiller mode
During row, control outdoor unit starts, and is less than or equal to default temperature when there is an EAT in the EAT for judging N number of indoor set
Degree, and when indoor set corresponding to the EAT is run with heating mode, control outdoor unit starts.Thus, the system is indoors
During mechanism cold/heating, the electric energy of multiple VMC can be lifted by indoor metastable environment temperature, together
When outdoor environment temperature fluctuation range will be much smaller than due to the air temperature fluctuations scope of indoor, make the new blower fan system can be with
Accomplish round-the-clock, annual not shutting down operating in 24 hours.
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：Determined according to the control instruction described more
The M indoor set run in individual indoor set with air vent mode, and control power transmission blower fan and the motor exhaust of the M indoor set with
The first preset rotation speed operation, wherein, M is positive integer；Determined according to the control instruction in the multiple indoor set to send
Q indoor set of wind mode operation, and control the air supply motor of the Q indoor set to be run with first preset rotation speed, with
And the motor exhaust of the control Q indoor set is run with the 3rd preset rotation speed, wherein, Q is positive integer, the described 3rd default turn
Speed operation is less than first preset rotation speed；Determined according to the control instruction in the multiple indoor set with air draft mode operation
P indoor set, and control the air supply motor of the P indoor set to be run with first preset rotation speed, and the control P
The motor exhaust of individual indoor set is run with the 4th preset rotation speed, wherein, P is positive integer, and the 4th preset rotation speed operation is more than
First preset rotation speed.
In one embodiment of the invention, the outdoor unit includes compressor, and each indoor set also includes electromagnetism
Valve, bypass capillary, throttle part and four-way valve, wherein, the first port of the four-way valve and the exhaust outlet of the compressor
It is connected, the second port of the four-way valve is connected with the first port of the magnetic valve, the 3rd port of the four-way valve and institute
The air inlet for stating compressor is connected, and the 4th port of the four-way valve is connected with the first port of second heat exchanger, described
The second port of second heat exchanger is communicated to the first port of the First Heat Exchanger by the throttle part, and described first changes
The second port of hot device is connected with the second port of the magnetic valve, and the bypass capillary is in parallel with the magnetic valve.
In one embodiment of the invention, the control module, is additionally operable to：Determined according to the control instruction described more
Lead to/to send/Z indoor set of air draft mode operation in individual indoor set, wherein, Z is positive integer；Control the Z indoor set
Magnetic valve is closed.
In one embodiment of the invention, the control module, is additionally operable to：When the air intake for judging N number of indoor set
There is an EAT to be less than or equal to the preset temperature in temperature, and indoor set corresponding to the EAT is in a chiller mode
During operation, power transmission blower fan and the motor exhaust of the indoor set is controlled to be run with first preset rotation speed；When judging N number of room
There is an EAT to be more than the preset temperature in the EAT of interior machine, and indoor set corresponding to the EAT is to heat
During mode operation, power transmission blower fan and the motor exhaust of the indoor set is controlled to be 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, outdoor unit includes compressor, and each indoor set also includes magnetic valve, bypass hair
Tubule, throttle part and four-way valve, wherein, the first port of four-way valve is connected with the exhaust outlet of compressor, and the second of four-way valve
Port is connected with the first port of magnetic valve, and the 3rd port of four-way valve is connected with the air inlet of compressor, and the 4th of four-way valve the
Port is connected with the first port of the second heat exchanger, and the second port of the second heat exchanger is communicated to the first heat exchange by throttle part
The first port of device, the second port of First Heat Exchanger are connected with the second port of magnetic valve, bypass capillary parallel connection and electromagnetism
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 and gas-liquid separator 12, and each indoor set in multiple indoor sets 20 may each comprise
One heat exchanger 21, the second heat exchanger 22, motor exhaust 23, air supply motor 24, magnetic valve 25, bypass capillary 26, throttle part
27 and four-way valve 28.
Wherein, the air inlet of compressor 11 is connected with the outlet of gas-liquid separator 12, the first port of four-way valve 28 and compression
The exhaust outlet of machine 11 is connected, and the second port of four-way valve 28 is connected with the first port of magnetic valve 25, the 3rd end of four-way valve 28
Mouth is connected with the entrance of gas-liquid separator 12, and the 4th port of four-way valve 28 is connected with the first port of the second heat exchanger 22, the
The second port of two heat exchangers 22 is communicated to the first port of First Heat Exchanger 21 by throttle part 27, First Heat Exchanger 21
Second port is connected with the second port of magnetic valve 25, and bypass capillary 26 is in parallel with magnetic valve 25, motor exhaust 23 corresponding the
One heat exchanger 21 is set, and corresponding second heat exchanger 22 of air supply motor 24 is set.It should be noted that changed in motor exhaust 23 and first
The first fan assembly is provided with around hot device 21 includes the (not shown in figure 1)s such as pipeline, screen pack, is changed in air supply motor 24 and second
The second fan assembly is provided with around hot device 22 includes the (not shown in figure 1)s such as pipeline, screen pack.
When indoor set is run in a chiller mode, as shown in figure 1, the refrigerant in the multiple VMC pipeline, by pressing
After the compression discharge of contracting machine 11, enter First Heat Exchanger 21 through four-way valve 28 and magnetic valve 25 and its bypass capillary 26, first changes
Hot device 21 (First Heat Exchanger 21 i.e., now uses as condenser) is to the gaseous coolant of the HTHP come out from compressor
Radiated, the refrigerant after radiating is after throttle part 27 carries out reducing pressure by regulating flow, into second heat exchanger 22 (i.e., now
Second heat exchanger 22 uses as evaporator) evaporation endothermic formation low-temp low-pressure gaseous coolant, then the low-temp low-pressure gaseous state is cold
Matchmaker is returned in compressor 11 by four-way valve 28 and gas-liquid separator 12.
When indoor set is run with heating mode, as shown in figure 1, the refrigerant in the multiple VMC pipeline, by pressing
After the compression discharge of contracting machine 11, enter the second heat exchanger 22, (the second heat exchanger i.e., now of the second heat exchanger 22 through four-way valve 28
22 use as condenser) gaseous coolant of HTHP come out from compressor is radiated, the refrigerant after radiating passes through
After throttle part 27 carries out reducing pressure by regulating flow, into First Heat Exchanger 21, (First Heat Exchanger 21 i.e., now makes as evaporator
With) evaporation endothermic formation low-temp low-pressure gaseous coolant, then the low-temp low-pressure gaseous coolant is by four-way valve 12, the and of magnetic valve 25
Gas-liquid separator 12 is returned in compressor 11.
It should be noted that each indoor set in multiple VMC described in above-described embodiment can from
Row selection operational mode, is uniformly controlled without multiple VMC.
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, receive the control instruction of user's input.
S2, determined according to control instruction with N number of indoor set of heating/cold mode operation in multiple indoor sets, wherein, N is
Positive integer.
In an embodiment of the present invention, indoor set can also be blown, air draft or ventilation isotype are run.
S3, control the power transmission blower fan of N number of indoor set to be run with the first preset rotation speed, and control the air draft electricity of N number of indoor set
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.
S4, obtains the EAT of N number of indoor set, and judges whether each EAT is less than or equal to preset temperature.
Wherein, preset temperature can be demarcated according to actual conditions, for example, preset temperature can be user's design temperature (that is, Yong Hutong
Cross the indoor regulation temperature of remote control or mobile terminal setting).
Specifically, the EAT of N number of indoor set can be obtained by being disposed in the interior the temperature sensor of machine air inlet
EAT, and judge whether each EAT is less than or equal to preset temperature.
S5, if there is an EAT to be more than preset temperature, and the EAT pair in the EAT of N number of indoor set
The indoor set answered is run in a chiller mode, then controls outdoor unit to start.
Specifically, after multiple VMC receives the control instruction of user's input, can be determined according to the control instruction more
The N number of indoor set run in a chiller mode in individual indoor set, and the rotating speed for controlling the power transmission blower fan of N number of indoor set to be set with user
The rotating speed operation of gear, and control the motor exhaust of N number of indoor set to be run with the second preset rotation speed.
Then, multiple VMC obtains the EAT of above-mentioned N number of indoor set, and whether judges each EAT
More than respective design temperature, set if there is an EAT to be more than corresponding to it in the EAT of above-mentioned N number of indoor set
Constant temperature degree, the multiple VMC then control outdoor unit to start (that is, the compression in multiple VMC control outdoor unit
Machine starts, while controls the four-way valve of above-mentioned N number of indoor set the gaseous coolant of the HTHP of compression discharge is introduced into first
Heat exchanger).
It should be noted that as shown in figure 1, when indoor set is run in a chiller mode, motor exhaust 23 and are arranged on
The first fan assembly around one heat exchanger 21, it will suck the waste air of interior, the waste air passes through the radiating of First Heat Exchanger 21
After filtering with the first fan assembly, the second heat exchanger 22 is flowed to by wind channel tube (not shown in figure 1).Then, it is arranged on and send
The second fan assembly around the heat exchanger 22 of wind turbine 24 and second exports the indoor wind (fresh air) after filtering by fresh air
It is supplied to user's (that is, being got in by fresh air outlet).Wherein, the foul atmosphere by the heat exchange of First Heat Exchanger 21 is direct
Pass through corresponding discharge of pipes to outdoor.
S6, if there is an EAT to be less than or equal to preset temperature, and the air intake in the EAT of N number of indoor set
Indoor set is run with heating mode corresponding to temperature, then controls outdoor unit to start.
Specifically, after multiple VMC receives the control instruction of user's input, can be determined according to the control instruction more
The N number of indoor set run in individual indoor set with heating mode, and the rotating speed for controlling the power transmission blower fan of N number of indoor set to be set with user
The rotating speed operation of gear, and control the motor exhaust of N number of indoor set to be run with the second preset rotation speed.
Then, multiple VMC obtains the EAT of above-mentioned N number of indoor set, and whether judges each EAT
Less than or equal to respective design temperature, if there is an EAT to be less than or wait in the EAT of above-mentioned N number of indoor set
In its corresponding design temperature, the multiple VMC then controls outdoor unit to start (that is, multiple VMC control room
Compressor start in outer machine, while control the four-way valve of above-mentioned N number of indoor set to make the gaseous state of the HTHP of compression discharge cold
Matchmaker is introduced into the second heat exchanger).
It should be noted that as shown in figure 1, when indoor set is run with heating mode, motor exhaust 23 and are arranged on
The first fan assembly around one heat exchanger 21, it will suck the waste air of interior, the waste air passes through the filtering of the first fan assembly
Afterwards, the second heat exchanger 22 is flowed to by wind channel tube (not shown in figure 1).Then, the second heat exchanger is (new to the indoor wind after filtering
Wind) radiating, heat absorption then will be passed through by the second fan assembly being arranged on around the heat exchanger 22 of air supply motor 24 and second
Fresh air by fresh air outlet be supplied to user.
Furthermore, it is default if there is an EAT to be less than or equal in the EAT of above-mentioned N number of indoor set
Temperature, and indoor set corresponding to the EAT is run in a chiller mode, then is illustrated, now indoor set corresponding to the EAT
The temperature in place room is less than or equal to the temperature of user's setting, need not now continue to freeze to this room, therefore, the multiple
VMC can control the closed electromagnetic valve of indoor set corresponding to the EAT make refrigerant circulation refrigeration (that is, the indoor set without
Method continues to freeze).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.It should be noted that when electricity
When magnet valve is closed, the bypass capillary in parallel with the magnetic valve can be used to bypass the pressure that gaseous coolant connects side with release electromagnetic valve
Power, while certain radiating can be carried out to refrigerant.
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 closed electromagnetic valve of the indoor set in above-mentioned room, the operation of the appropriate reduction of compressor can control
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, and the air intake in the EAT of above-mentioned N number of indoor set
Indoor set is run with heating mode corresponding to temperature, then is illustrated, now the temperature in room where indoor set corresponding to the EAT
Degree is more than the temperature of user's setting, need not now continue to heat this room, therefore, the multiple VMC can control this to enter
The closed electromagnetic valve of indoor set corresponding to air temperature makes refrigerant circulation freeze (that is, the indoor set can not continue to freeze).It is simultaneously
Continue to purify the air in the room, can control the power transmission blower fan of indoor set corresponding to the EAT and motor exhaust with the
One preset rotation speed is run, 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 according to control
System instruction determines the M indoor set run in multiple indoor sets with air vent mode, and controls power transmission blower fan and the row of M indoor set
Wind turbine is run with the first preset rotation speed, to reach the purpose of ventilation.Wherein, M is positive integer.It should be noted that ventilation need not
Refrigeration or heating, therefore magnetic valve will be closed.
Q indoor set for determining to run with air supply pattern in multiple indoor sets according to control instruction, and control Q indoor set
Air supply motor run with the first preset rotation speed, and control Q indoor set motor exhaust run with the 3rd preset rotation speed, with
The purpose of air-supply is reached, wherein, Q is positive integer, and the operation of the 3rd preset rotation speed is less than the first preset rotation speed.Wherein, the 3rd is default
Rotating speed operation is less than the first preset rotation speed.Wherein, the 3rd preset rotation speed can be demarcated according to actual conditions, for example, the 3rd is pre-
If rotating speed can be the rotating speed that the first preset rotation speed subtracts a fixed rotating speed, the fixed rotating speed can be multiple VMC
Production firm obtained by many experiments.It should be noted that air-supply is without refrigeration or heats, therefore magnetic valve will be in and close
Closed state.
Determined according to control instruction with P indoor set of air draft mode operation in multiple indoor sets, and control P indoor set
Air supply motor run with the first preset rotation speed, and control P indoor set motor exhaust run with the 4th preset rotation speed, with
Reach the purpose of air draft.Wherein, P is positive integer, and the operation of the 4th preset rotation speed is more than the first preset rotation speed.Wherein, the 4th is default
Rotating speed operation is more than the first preset rotation speed.Wherein, the 4th preset rotation speed can be demarcated according to actual conditions, for example, the 4th is pre-
If rotating speed can be the rotating speed that the first preset rotation speed adds above-mentioned fixed rotating speed.It should be noted that air draft is without refrigeration or heats,
Therefore magnetic valve will be closed.
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.
During in order to prevent that outdoor unit is run in multiple VMC, refrigerant is flowed into multiple indoor sets lead to/to send/air draft
Heat exchange is carried out in Z indoor set of mode operation, in one embodiment of the invention, the control of above-mentioned multiple VMC
Method processed may also include to be determined lead to/to send/Z indoor set of air draft mode operation in multiple indoor sets according to control instruction, its
In, Z is positive integer；The magnetic valve of Z indoor set of control is closed.
When in an embodiment of the present invention, in order to prevent that outdoor unit is run in multiple VMC, refrigerant flows into multiple
Heat exchange is carried out in the indoor set being closed in indoor set, during above-mentioned outdoor unit is run, controls multiple rooms
The magnetic valve for the indoor set being closed in interior machine is closed.
To sum up, the control method of multiple VMC according to embodiments of the present invention, the control of user's input is received first
System instruction, and determine then to control N number of with N number of indoor set of heating/cold mode operation in multiple indoor sets according to control instruction
The power transmission blower fan of indoor set is run with the first preset rotation speed, and controls the motor exhaust of N number of indoor set to be transported with the second preset rotation speed
OK, the EAT of N number of indoor set is subsequently obtained, and judges whether each EAT is less than or equal to preset temperature, such as
There is an EAT to be more than preset temperature in the EAT of the N number of indoor set of fruit, and indoor set corresponding to the EAT with
Refrigeration mode is run, then controls outdoor unit to start, if there is an EAT to be less than or wait in the EAT of N number of indoor set
In preset temperature, and indoor set corresponding to the EAT is run with heating mode, then controls outdoor unit to start.Thus, the party
Method can lift the electric energy of multiple VMC in refrigerating/heating by indoor metastable environment temperature,
Simultaneously because the air temperature fluctuations scope of indoor will be much smaller than outdoor environment temperature fluctuation range, make the new blower fan system can
To accomplish round-the-clock, annual not shutting down operating in 24 hours.
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 control instruction of user's input, and root are received first
Determine then to control sending for N number of indoor set in multiple indoor sets with N number of indoor set of heating/cold mode operation according to control instruction
Electric fan is run with the first preset rotation speed, and controls the motor exhaust of N number of indoor set to be run with the second preset rotation speed, is subsequently obtained
The EAT of N number of indoor set is taken, and judges whether each EAT is less than or equal to preset temperature, if N number of indoor set
EAT in there is an EAT to be more than preset temperature, and indoor set corresponding to the EAT is transported in a chiller mode
OK, then outdoor unit is controlled to start, if there is an EAT to be less than or equal to default temperature in the EAT of N number of indoor set
Degree, and indoor set corresponding to the EAT is run with heating mode, then controls outdoor unit to start.Thus, indoors mechanism cold/
During 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, the new blower fan system is accomplished 24
It is hour round-the-clock, annual 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 and gas-liquid separator 12, each indoor set in multiple indoor sets 20
It may each comprise First Heat Exchanger 21, the second heat exchanger 22, motor exhaust 23, air supply motor 24, magnetic valve 25, bypass capillary
26th, throttle part 27 and four-way valve 28.Wherein, the air inlet of compressor 11 is connected with the outlet of gas-liquid separator 12, four-way valve 28
First port be connected with the exhaust outlet of compressor 11, the second port of four-way valve 28 is connected with the first port of magnetic valve 25,
3rd port of four-way valve 28 is connected with the entrance of gas-liquid separator 12, the 4th port and the second heat exchanger 22 of four-way valve 28
First port is connected, and the second port of the second heat exchanger 22 is communicated to the first end of First Heat Exchanger 21 by throttle part 27
Mouthful, the second port of First Heat Exchanger 21 is connected with the second port of magnetic valve 25, the parallel connection of bypass capillary 26 and magnetic valve 25,
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 arranging
The first fan assembly is provided with around wind turbine 23 and First Heat Exchanger 21 includes the (not shown in figure 1)s such as pipeline, screen pack, is sending
The second fan assembly is provided with around the heat exchanger 22 of wind turbine 24 and second includes the (not shown in figure 1)s such as pipeline, screen pack.
It should be noted that above-mentioned outdoor unit 10 also may not include gas-liquid separator 12, i.e. the 3rd end of four-way valve 28
Mouth is connected with the air inlet of compressor 11.
Control module is used for the control instruction for receiving user's input, and is determined according to control instruction in multiple indoor sets with system
N number of indoor set of hot/cold mode operation, then control the power transmission blower fan of N number of indoor set to be run with the first preset rotation speed, and control
The motor exhaust of N number of indoor set is run with the second preset rotation speed, subsequently obtains the EAT of N number of indoor set, and is judged every
Whether individual EAT is less than or equal to preset temperature, and when having in the EAT for judging N number of indoor set, an EAT is big
In preset temperature, and when indoor set corresponding to the EAT is run in a chiller mode, control outdoor unit starts, N number of when judging
There is an EAT to be less than or equal to preset temperature in the EAT of indoor set, and indoor set corresponding to the EAT with
When heating mode is run, control outdoor unit starts.
In one embodiment of the invention, control module is additionally operable to be determined in multiple indoor sets with logical according to control instruction
M indoor set of wind mode operation, and control the power transmission blower fan of M indoor set and motor exhaust to be run with the first preset rotation speed,
Wherein, M is positive integer；Q indoor set for determining to run with air supply pattern in multiple indoor sets according to control instruction, and control Q
The air supply motor of individual indoor set is run with the first preset rotation speed, and the motor exhaust of Q indoor set of control is with the 3rd default turn
Speed operation, wherein, Q is positive integer, and the operation of the 3rd preset rotation speed is less than the first preset rotation speed；Multiple rooms are determined according to control instruction
With P indoor set of air draft mode operation in interior machine, and the air supply motor of P indoor set is controlled to be run with the first preset rotation speed,
And the motor exhaust of P indoor set of control is run with the 4th preset rotation speed, wherein, P is positive integer, and the 4th preset rotation speed is run
More than the first preset rotation speed.
In one embodiment of the invention, control module be additionally operable to according to control instruction determine in multiple indoor sets with
/ Z indoor set of air draft mode operation lead to/is sent, wherein, Z is positive integer；Control the magnetic valve of Z indoor set to be in and close shape
State.
In one embodiment of the invention, control module, which is additionally operable to work as in the EAT for judging N number of indoor set, one
Individual EAT is less than or equal to preset temperature, and when indoor set corresponding to the EAT is run in a chiller mode, control should
The power transmission blower fan and motor exhaust of indoor set are run with the first preset rotation speed；When having one in the EAT for judging N number of indoor set
Individual EAT is more than preset temperature, and when indoor set corresponding to the EAT is run with heating mode, controls the indoor set
Power transmission blower fan and motor exhaust run with the first preset rotation speed.
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 receive the control instruction of user's input,
And determined then to control N number of indoor set in multiple indoor sets with N number of indoor set of heating/cold mode operation according to control instruction
Power transmission blower fan run with the first preset rotation speed, and control the motor exhaust of N number of indoor set to be run with the second preset rotation speed, then so
The EAT of N number of indoor set is obtained afterwards, and judges whether each EAT is less than or equal to preset temperature, it is N number of when judging
There is an EAT to be more than preset temperature in the EAT of indoor set, and indoor set corresponding to the EAT is with the mould that freezes
When formula is run, control outdoor unit starts, pre- when there is an EAT to be less than or equal in the EAT for judging N number of indoor set
If temperature, and when indoor set corresponding to the EAT is run with heating mode, control outdoor unit starts.Thus, the system exists
During indoor set refrigerating/heating, it can be imitated by indoor metastable environment temperature to lift the economize on electricity of multiple VMC
Rate, simultaneously because the air temperature fluctuations scope of indoor will be much smaller than outdoor environment temperature fluctuation range, make the new blower fan system
System can be accomplished round-the-clock, annual not shutting down operating in 24 hours.
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：Receive the control instruction of user's input；Determined according to the control instruction with N number of indoor set of heating/cold mode operation in the multiple indoor set, wherein, N is Positive integer；Control the power transmission blower fan of N number of indoor set to be run with the first preset rotation speed, and control the air draft electricity of N number of indoor set Machine is run with the second preset rotation speed；The EAT of N number of indoor set is obtained, and judges whether each EAT is less than or equal to preset temperature；If there is an EAT to be more than the preset temperature, and the EAT in the EAT of N number of indoor set Corresponding indoor set is run in a chiller mode, then controls the outdoor unit to start；If there is an EAT to be less than or equal to the preset temperature in the EAT of N number of indoor set, and this enters Indoor set is run with heating mode corresponding to air temperature, then controls the outdoor unit to start.
- 2. the control method of multiple VMC as claimed in claim 1, it is characterised in that also include：M indoor set for determining to run with air vent mode in the multiple indoor set according to the control instruction, and control the M The power transmission blower fan and motor exhaust of individual indoor set are run with first preset rotation speed, wherein, M is positive integer；Q indoor set for determining to run with air supply pattern in the multiple indoor set according to the control instruction, and control the Q The air supply motor of individual indoor set is run with first preset rotation speed, and the motor exhaust of the control Q indoor set is with the Three preset rotation speeds are run, wherein, Q is positive integer, and the 3rd preset rotation speed operation is less than first preset rotation speed；Determined according to the control instruction with P indoor set of air draft mode operation in the multiple indoor set, and control the P The air supply motor of individual indoor set is run with first preset rotation speed, and the motor exhaust of the control P indoor set is with the Four preset rotation speeds are run, wherein, P is positive integer, and the 4th preset rotation speed operation is more than first preset rotation speed.
- 3. the control method of multiple VMC as claimed in claim 1 or 2, it is characterised in that the outdoor unit includes Compressor, each indoor set also include magnetic valve, bypass capillary, throttle part and four-way valve, wherein, the four-way valve First port be connected with the exhaust outlet of the compressor, the first port of the second port of the four-way valve and the magnetic valve Be connected, the 3rd port of the four-way valve is connected with the air inlet of the compressor, the 4th port of the four-way valve with it is described The first port of second heat exchanger is connected, and the second port of second heat exchanger is communicated to described by the throttle part The first port of one heat exchanger, the second port of the First Heat Exchanger are connected with the second port of the magnetic valve, the side Logical capillary paralleling and the magnetic valve.
- 4. the control method of multiple VMC as claimed in claim 3, it is characterised in that also include：Determined according to the control instruction lead to/to send/Z indoor set of air draft mode operation in the multiple indoor set, wherein, Z is positive integer；The magnetic valve of the Z indoor set is controlled to be 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 N number of indoor set, and this enters Indoor set is run in a chiller mode corresponding to air temperature, then control the indoor set power transmission blower fan and motor exhaust with described first Preset rotation speed is run；If there is an EAT to be more than the preset temperature, and the EAT in the EAT of N number of indoor set Corresponding indoor set is run with heating mode, then controls power transmission blower fan and the motor exhaust of the indoor set with described first default turn Speed operation.
- 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：The control instruction of user's input is received, and is determined according to the control instruction in the multiple indoor set with heating/chill N number of indoor set of formula operation, wherein, N is positive integer；Control the power transmission blower fan of N number of indoor set to be run with the first preset rotation speed, and control the air draft electricity of N number of indoor set Machine is run with the second preset rotation speed；The EAT of N number of indoor set is obtained, and judges whether each EAT is less than or equal to preset temperature；When there is an EAT to be more than the preset temperature in the EAT for judging N number of indoor set, and this enters wind-warm syndrome When indoor set is run in a chiller mode corresponding to degree, the outdoor unit is controlled to start；It is less than or equal to the preset temperature, and this when there is an EAT in the EAT for judging N number of indoor set When indoor set is run with heating mode corresponding to EAT, the outdoor unit is controlled to start.
- 8. multiple VMC as claimed in claim 7, it is characterised in that the control module, be additionally operable to：M indoor set for determining to run with air vent mode in the multiple indoor set according to the control instruction, and control the M The power transmission blower fan and motor exhaust of individual indoor set are run with first preset rotation speed, wherein, M is positive integer；Q indoor set for determining to run with air supply pattern in the multiple indoor set according to the control instruction, and control the Q The air supply motor of individual indoor set is run with first preset rotation speed, and the motor exhaust of the control Q indoor set is with the Three preset rotation speeds are run, wherein, Q is positive integer, and the 3rd preset rotation speed operation is less than first preset rotation speed；Determined according to the control instruction with P indoor set of air draft mode operation in the multiple indoor set, and control the P The air supply motor of individual indoor set is run with first preset rotation speed, and the motor exhaust of the control P indoor set is with the Four preset rotation speeds are run, wherein, P is positive integer, and the 4th preset rotation speed operation is more than first preset rotation speed.
- 9. multiple VMC as claimed in claim 7 or 8, it is characterised in that the outdoor unit includes compressor, described Each indoor set also includes magnetic valve, bypass capillary, throttle part and four-way valve, wherein, the first port of the four-way valve It is connected with the exhaust outlet of the compressor, the second port of the four-way valve is connected with the first port of the magnetic valve, described 3rd port of four-way valve is connected with the air inlet of the compressor, the 4th port and second heat exchanger of the four-way valve First port be connected, the second port of second heat exchanger is communicated to the First Heat Exchanger by the throttle part First port, the second port of the First Heat Exchanger are connected with the second port of the magnetic valve, and the bypass capillary is simultaneously Connection and the magnetic valve.
- 10. multiple VMC as claimed in claim 9, it is characterised in that the control module, be additionally operable to：Determined according to the control instruction lead to/to send/Z indoor set of air draft mode operation in the multiple indoor set, wherein, Z is positive integer；The magnetic valve of the Z indoor set is controlled to be 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 preset temperature, and this when there is an EAT in the EAT for judging N number of indoor set When indoor set is run in a chiller mode corresponding to EAT, power transmission blower fan and the motor exhaust of the indoor set are controlled with described One preset rotation speed is run；When there is an EAT to be more than the preset temperature in the EAT for judging N number of indoor set, and this enters wind-warm syndrome When indoor set is run with heating mode corresponding to degree, control power transmission blower fan and the motor exhaust of the indoor set default with described first Rotating speed is run.
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| CN201710726486.0A CN107388508B (en) | 2017-08-22 | 2017-08-22 | Multi-split fresh air system, control method thereof and computer readable storage medium |
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Cited By (1)
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| CN113531648A (en) * | 2021-06-17 | 2021-10-22 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device and air conditioner |
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