CN104515207B - Many through-flow air-conditioners and its control method - Google Patents
Many through-flow air-conditioners and its control method Download PDFInfo
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- CN104515207B CN104515207B CN201310452583.7A CN201310452583A CN104515207B CN 104515207 B CN104515207 B CN 104515207B CN 201310452583 A CN201310452583 A CN 201310452583A CN 104515207 B CN104515207 B CN 104515207B
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- blower fan
- air
- refrigerant
- flow
- heat exchanger
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- 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
- F24F13/02—Ducting arrangements
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
Abstract
The invention discloses a kind of many through-flow air-conditioners, including：At least two air channels are formed in casing, the casing；Heat exchange unit, heat exchange unit is arranged in casing and corresponding with air channel；There is fan unit, the fan unit multiple to be separately positioned on the blower fan in corresponding air channel；And control unit, the air quantity for controlling each blower fan to control each air channel to blow independently.The rotating speed of each blower fan of control due to many through-flow air-conditioners of the invention by control unit independently, such that it is able to adjust the air quantity in each air channel according to actual needs, thus can be with energy saving, the comfortableness of raising air-supply.
Description
Technical field
The present invention relates to air-conditioning technical field, and in particular to a kind of many through-flow air-conditioners and its control method.
Background technology
Many through-flow air-conditioners are favored because that can realize multi-angle air-supply with multiple air channels by people.However,
The blower fan in each air channel of existing many through-flow air-conditioners be all by unified control, when many through-flow air-conditioners are opened,
Each blower fan is switched on, and when many through-flow air-conditioners are closed, each blower fan is all closed, but this is in the feelings that require of air-supply region
Under condition or when room temperature is pleasant, multiple air outlets of many through-flow air-conditioners can not be carried out as the case may be
Regulation, thus energy waste and air-supply comfortableness can be caused poor.
The content of the invention
It is an object of the invention to provide a kind of many through-flow air-conditioners and its control method, it is intended to which energy saving and raising are sent
The comfortableness of wind.
In order to realize the object of the invention, the present invention provides a kind of many through-flow air-conditioners, including：
At least two air channels are formed in casing, the casing；
Heat exchange unit, heat exchange unit is arranged in casing and corresponding with air channel；
There is fan unit, the fan unit multiple to be separately positioned on the blower fan in corresponding air channel；And
Control unit, each blower fan of control independently is with the air quantity of each air channel air-supply of independent control.
Preferably, the dividing plate for being separated out the air channel, one end near heat exchange unit of the dividing plate are provided with the casing
It is provided with the sponge block for abutting heat exchange unit.
Preferably, the heat exchange unit have multiple heat exchangers corresponding with corresponding air channel respectively and with multiple heat exchangers
The automatic regulating valve of connection, described control unit controls automatic regulating valve to control the flow of the refrigerant into each heat exchanger.
Correspondingly, the present invention provides a kind of control method of many through-flow air-conditioners, many through-flow air-conditioners include being formed to
Few two casings in air channel, multiple blower fans and control unit being separately positioned in corresponding air channel, control unit have signal
Generation module and signal output module, the method include：
S1, the Fan Regulation signal for independently controlling each blower fan is generated by signal generation module；And
S2, receives Fan Regulation signal, and independently control respectively according to Fan Regulation signal by signal output module
The air quantity that the rotating speed of blower fan is blown with the corresponding air channel of independent control.
Preferably, in S1, multiple heat exchangers corresponding with corresponding air channel respectively are set and are connected with each heat exchanger
Automatic regulating valve, signal generation module also generates the refrigerant Regulate signal that regulation enters cold medium flux in each heat exchanger；In S3,
Output unit receives refrigerant Regulate signal, and is respectively changed with adjusting to enter according to the aperture that refrigerant Regulate signal adjusts automatic regulating valve
The flow of refrigerant in hot device.
Preferably, the refrigerant Regulate signal is generated according to the rotating speed of each blower fan by signal generation module, with according to each
The rotational speed regulation of blower fan enters the flow of refrigerant in each heat exchanger.
Preferably, the refrigerant Regulate signal is the ratio generation of the rotating speed by signal generation module according to each blower fan, with
The ratio regulation of the rotating speed according to each blower fan enters the flow of refrigerant in each heat exchanger.
Preferably, the refrigerant Regulate signal is the air quantity and blower fan blown according to each blower fan by signal generation module for most
The ratio generation of the air quantity blown during high speed, so that the air quantity that the air quantity blown according to each blower fan and blower fan are blown when being most high speed
Proportion adjustment enter each heat exchanger in refrigerant flow.
Preferably, the refrigerant Regulate signal be the total blast volume blown according to each blower fan by signal generation module and according to
The air quantity generation of each blower fan air-supply, the flow of the refrigerant entered in automatic regulating valve with the total blast volume regulation blown according to each blower fan
And the air quantity that the flow of the refrigerant that will enter in automatic regulating valve is blown according to each blower fan is allocated between each heat exchanger.
Preferably, the ratio regulation of total blast volume when most high speed is according to each blower fan total blast volume and each blower fan enters automatic
The flow of the refrigerant in regulating valve.
Because many through-flow air-conditioners of the invention and control method independently control turning for each blower fan by control unit
Speed, such that it is able to adjust the air quantity in each air channel according to actual needs, thus with energy saving and can improve the comfortableness blown.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram of many through-flow air-conditioners of the invention；
Fig. 2 is the block diagram of the control unit of many through-flow air-conditioners of the invention；
Fig. 3 is the structural representation of the heat exchange unit of many through-flow air-conditioners of the invention；
Fig. 4 is the flow chart of the control method of many through-flow air-conditioners of the invention.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the present invention, it is not intended to limit the present invention.
The invention provides a kind of many through-flow air-conditioners, Fig. 1 to Fig. 3 is referred to, there is disclosed many through-flow air-conditionings of the invention
One specific embodiment of device, in the present embodiment, many through-flow air-conditioners include：Casing 100, it is arranged on changing in casing 100
Hot cell 200, fan unit 300 and control unit 400.
Casing 100 has rear board 110, biside plate 120, front panel 130 and dividing plate 140, wherein rear board 110, two
One receiving space 150 of side plate 120 and the besieged city of front panel 130.Air inlet 111 is offered on rear board 110.Dividing plate 140 is placed in appearance
Receive in space 140 and vertical front panel 130 is set, the dividing plate 140 is separated out two air channels 160 in left and right in receiving space 150, often
One air channel 160 is respectively provided with initiating terminal 161 and air-supply end 162.Front panel 130 is provided with two air ports 131 in left and right, two air ports
The air-supply end 162 in two air channels 160 is correspond to respectively.
To cause the air-supply in the air channel 160 from another air channel 160 times when preventing in two air channels 160 only one of which from blowing
Stream, casing 100 is also respectively provided with an air door 170 at two air ports 131, so as to be closed by by closing corresponding air door 170
Backflow of the corresponding air channel 160 to avoid blowing.
To adjust the wind direction in each air channel 160, the air-supply end 162 in each air channel 160 is additionally provided with air ducting
180, the regulation of the wind direction of corresponding air channel 160 can be realized by air ducting 180.
Heat exchange unit 200 has automatic regulating valve 210 and two heat exchangers, and the two heat exchangers are not defined as First Heat Exchanger
220 and second heat exchanger 230, the heat exchanger 230 or so of First Heat Exchanger 220 and second being arranged in receiving space 150 side by side
And respectively positioned at the initiating terminal 161 in corresponding air channel 160.In the present embodiment, the heat exchanger 230 of First Heat Exchanger 220 and second is equal
It is parallel-flow heat exchanger.
Automatic regulating valve 210 is used for the flow for controlling refrigerant to flow into the heat exchanger 220 of First Heat Exchanger 210 and second, should certainly
Dynamic regulating valve 210 can be that, with two triple valves of output end, two output ends exchange heat with First Heat Exchanger 210 and second respectively
Device 220 is connected, so as to be that the adjustable First Heat Exchanger 210 and second that flows into exchanges heat by the aperture of each output end of regulating three-way valve
The flow of refrigerant in device 220；The automatic regulating valve 210 can also be two electric expansion valves, two electric expansion valves respectively with
The heat exchanger 220 of First Heat Exchanger 210 and second is connected, so that the aperture for controlling two electric expansion valves respectively is adjustable inflow
The flow of refrigerant in the heat exchanger 220 of First Heat Exchanger 210 and second.
Fan unit 300 has two blower fans, and it is respectively defined as the first blower fan 310 and the second blower fan 320, the first blower fan
310 and second blower fan 320 be separately positioned in corresponding air channel 160, with respectively will be with the heat exchanger of First Heat Exchanger 210 and second
220 carry out the air after heat exchange is sent out by corresponding air channel 160 and air port 131.
Control unit 400 has signal generation module 410 and signal output module 420.Signal generation module 410 generates wind
Machine Regulate signal, air door Regulate signal, wind-guiding Regulate signal and refrigerant Regulate signal.Signal output module 420 respectively with automatically
Regulating valve 210, the first blower fan 310, the second blower fan 320, two air doors 170 and two air ductings 180 are connected, with according to signal generation
Module 410 generation Fan Regulation signal independently control the rotating speed of the first blower fan 310 and the second blower fan 320, according to air door
Regulate signal independently controls the unlatching of two air doors 170 and closure, independently adjusts two wind-guidings according to wind-guiding Regulate signal
The wind direction of device 180 and according to refrigerant Regulate signal adjust the heat exchanger 220 of First Heat Exchanger 210 and second in refrigerant
Flow.
Because first blower fan 310 and the second blower fan 320 of many through-flow air-conditioners of the invention are independently controlled, for reduce because
The rotating speed difference of the first blower fan 310 and the second blower fan 320 causes air-flow to be flowed back and forth between two air channels 160 and occur tacking
Phenomenon, is additionally provided with sponge block 190 between dividing plate 140 and heat exchange unit 200, so that sponge block 190 abuts again dividing plate 140 and changes
Make each air channel 160 completely separated to form good sealing effectiveness on hot cell 200.
When many through-flow air-conditioners of the invention work, operational order or predetermined of the signal generation module 410 according to user
Mode of operation generation controls the Fan Regulation signal of the first blower fan 310 and the second blower fan 320 respectively, so as to pass through signal output mould
Block 420 independently controls the rotating speed of the first blower fan 310 and the second blower fan 320, by from the air of the inspiration of air inlet 111 pass through with
Sent out from different air channels 160 respectively after the heat exchange of heat exchange unit 200, therefore can according to actual needs adjust each air channel 160 and sent
The air quantity of wind, and then with energy saving and the comfortableness blown can be improved；Signal generation module 410 is according to the He of the first blower fan 310
Whether the second blower fan 320 operates the air door Regulate signal that generation controls two air doors 170 respectively, so as to pass through signal output module
420 unlatchings for independently controlling two air doors 170 and closure, with a stopping in the first blower fan 310 and the second blower fan 320
During operating, control unit 400 controls corresponding air door 170 to close and avoids tacking or the air-supply in corresponding air channel 160 is back to separately
One air channel 160；Signal generation module 410 controls the wind-guiding of two air ductings 180 to adjust respectively according to the generation of the operational order of user
Section signal, so that two air ductings 180 are controlled to adjust the wind direction in each air channel 160 by signal output module 420 respectively,
Therefore the comfortableness of many through-flow air-conditioner air-supplies can further be improved.
Additionally, because the first blower fan 310 and the second blower fan 320 are independently controlled, the operational order or predetermined according to user
Mode of operation, control unit 400 would generally control one in the first blower fan 310 and the second blower fan 320 in higher rotation speed
Operating condition and control another be in compared with the slow-speed of revolution operating condition, to avoid because of the first blower fan 310 and the second blower fan 320
The difference of rotating speed causes and exchanges heat insufficient from the air of the inspiration of air inlet 111 and heat exchange unit 200 and cause energy waste and change
Thermal effect is poor, and signal generation module 410 is always according to the operational order of user or according to the first blower fan 310 and the second blower fan 320
Rotating speed generation refrigerant Regulate signal so that by signal output module 420 control automatic regulating valve 210 enter first to adjust
The flow of refrigerant in the heat exchanger 220 of heat exchanger 210 and second, so that into the heat exchanger 220 of First Heat Exchanger 210 and second
The flow of refrigerant is corresponding with the rotating speed of the first blower fan 310 and the second blower fan 320, therefore can make the sky from the inspiration of air inlet 111
Gas is sent out after fully being exchanged heat to 210 and second heat exchanger of First Heat Exchanger 220 from corresponding air channel 160.
Because many through-flow air-conditioners of the invention independently control the first blower fan 310 and the second wind by control unit 400
The rotating speed of machine 320, such that it is able to adjust the air quantity of the air-supply of each air channel 160 according to actual needs, thus with energy saving and can carry
The comfortableness of height air-supply.
Correspondingly, the invention provides a kind of control method of many through-flow air-conditioners, as shown in figure 4, the method includes：
S1, the blower fan for independently controlling the first blower fan 310 and the second blower fan 320 is generated by signal generation module 410
Regulate signal；And
S2, receives Fan Regulation signal, and independently control according to Fan Regulation signal by signal output module 420
The air quantity that the rotating speed of the first blower fan 310 and the second blower fan 320 is blown with the corresponding air channel 160 of independent control.
To avoid occurring tacking or corresponding air channel 160 when one shuts down in the first blower fan 310 and the second blower fan 320
Air-supply be back to another air channel 160, the method is generated by signal generation module 410 in S1, also and independently controls two
The air door Regulate signal of air door 170；In S3, output unit 420 receives air door Regulate signal, and according to air door Regulate signal point
The other closure or openness of two air door of independent control 170.
Be the wind direction in each air channel 160 of independent control further to improve comfortableness, the method in S1, also by letter
Number generation module 410 generates the wind-guiding Regulate signal for independently controlling two air ductings 180；In S3, output unit 420 connects
Wind-guiding Regulate signal is received, and the wind direction of two air ductings 180 is independently controlled according to wind-guiding Regulate signal.
For avoid because the first blower fan 310 is different with the rotating speed of the second blower fan 320 and caused by two air channel 160 air-supply air quantity not
With and bring because refrigerant flowing mismatches the energy waste that causes and heat transfer effect is poor, the method in S1, also by signal
The generation regulation of generation module 410 enters the refrigerant Regulate signal of cold medium flux in the heat exchanger 220 of First Heat Exchanger 210 and second；
In S3, output unit 420 receives refrigerant Regulate signal, and the aperture of automatic regulating valve 210 is adjusted according to refrigerant Regulate signal
Enter the flow of refrigerant in the heat exchanger 220 of First Heat Exchanger 210 and second to adjust, specifically, refrigerant Regulate signal is by believing
Number generation module 410 is generated according to the rotating speed of the first blower fan 310 and the second blower fan 320.
The regulation of the inventive method is divided into regulation into the flow of refrigerant in the heat exchanger 220 of First Heat Exchanger 210 and second
Discharge process into the refrigerant in automatic regulating valve 210 and the flow into the refrigerant in automatic regulating valve 210 are changed first
The process that the heat exchanger 220 of hot device 210 and second is allocated.
Adjust into the discharge process of the refrigerant in automatic regulating valve 210 and be：According to the first blower fan 310 and the second blower fan
The flow of the refrigerant that the total air volume control of 320 air-supplies enters in automatic regulating valve 210.
Specifically, total blast volume when being most high speed with the first blower fan 310 and the second blower fan 320 is the benchmark of air quantity, with
The flow of refrigerant is the benchmark of flow when compressor is in maximum speed under standard condition, if the first blower fan 310 and the second wind
The 80% of total blast volume of the total blast volume of the air-supply of machine 320 when being most high speed, then make the flow of the refrigerant entered in automatic regulating valve 210
For compressor under standard condition be in maximum speed when refrigerant flow 80%.
Flow into the refrigerant in automatic regulating valve 210 is allocated in the heat exchanger 220 of First Heat Exchanger 210 and second
Process be：The air quantity that the air quantity and the second blower fan 320 blown according to the first blower fan 310 are blown adjusts automatic regulating valve 210
Aperture adjusting the flow into refrigerant in the heat exchanger 220 of First Heat Exchanger 210 and second.
Specifically, according to the first blower fan 310 blow air quantity and the second blower fan 320 blow air quantity ratio come adjust into
Enter the flow of refrigerant in the heat exchanger 220 of First Heat Exchanger 210 and second, such as in the air quantity and second of the air-supply of the first blower fan 310
The ratio of the air quantity of the air-supply of blower fan 320 is 2:When 1, then adjust into First Heat Exchanger 210 flow of refrigerant and enter second
The ratio of the flow of refrigerant is also 2 in heat exchanger 220:1.
Certainly the air quantity that the air quantity and the first blower fan 310 that can also be blown according to the first blower fan 310 are blown when being most high speed
Ratio regulation the corresponding output end of automatic regulating valve 210 aperture come adjust into First Heat Exchanger 210 refrigerant flow；According to
The air quantity ratio regulation automatic regulating valve 210 that the air quantity of the air-supply of the second blower fan 320 is blown when being most high speed with the second blower fan 320 is another
The aperture of one output end come adjust into the second heat exchanger 220 refrigerant flow.For example in user when room is had just enter into, make
First blower fan 310 closes the corresponding output end of automatic regulating valve 210 in the state that shuts down, so that corresponding air channel 160
Not outwards air-supply, the air quantity that the air quantity for making the second blower fan 320 blow is blown when being the second most high speed of blower fan 320 is then adjusted automatic
The aperture of another output end of regulating valve 210 is maximum opening, so that air channel 160 is only blown to user；If room temperature is
When reaching user's request, the 40% of the air quantity that the air quantity for making the first blower fan 310 blow is blown when being the first most high speed of blower fan 310, then
It is the 40% of maximum opening to adjust the aperture of the corresponding output end of automatic regulating valve 210, so that corresponding air channel 160 is blown to environment,
And the air quantity 80% blown when making the air quantity that the second blower fan 320 is blown be the second most high speed of blower fan 320, then adjust automatic regulating valve
The aperture of 210 another output ends is the 80% of maximum opening, so that corresponding air channel 160 is blown to user.
Because the inventive method independently controls turning for the first blower fan 310 and the second blower fan 320 by control unit 400
Speed, such that it is able to make each air channel 160 export different air quantity according to actual needs, thus with energy saving and can improve air-supply
Comfortableness.
Further, since the inventive method enters certainly according to the total air volume control that the first blower fan 310 and the second blower fan 320 are blown
The flow of the refrigerant in dynamic regulating valve 210, so that many through-flow air-conditioners are in optimal running status so that from air inlet 111
The air of inspiration is fully exchanged heat with refrigerant；And the air quantity blown always according to the first blower fan 310 due to the inventive method and
The air quantity of the air-supply of the second blower fan 320 is changed with adjusting into First Heat Exchanger 210 and second adjusting the aperture of automatic regulating valve 210
The flow of refrigerant in hot device 220, such that it is able to further make from the air of the inspiration of air inlet 111 fully with First Heat Exchanger 210
Exchanged heat with the refrigerant in the second heat exchanger 220.
Certainly the inventive method can be done such as down conversion：By the mode of operation of preset many through-flow air-conditioners, according to user
Selection or the temperature of detection environment many through-flow air-conditioners is selected corresponding mode of operation so that automatically regulation enters automatic
The flow of the refrigerant in regulating valve 210 and the refrigerant that will automatically enter in automatic regulating valve 210 are in First Heat Exchanger 210 and the
Distributed between two heat exchangers 220, while control unit 400 is according to the flow for entering the refrigerant in automatic regulating valve 210 and entrance
The distribution between the heat exchanger 220 of First Heat Exchanger 210 and second of refrigerant in automatic regulating valve 210 and independently control
The rotating speed of one blower fan 310 and the second blower fan 320 so that refrigerant in the heat exchanger 220 of First Heat Exchanger 210 and second fully with from
The air heat-exchange of the inspiration of air inlet 111.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of many through-flow air-conditioners, it is characterised in that including：
At least two air channels are formed in casing, the casing；
Heat exchange unit, the heat exchange unit is arranged in the casing and corresponding with the air channel；
There is fan unit, the fan unit multiple to be separately positioned on the blower fan in corresponding air channel；And
Control unit, each blower fan of control independently is with the air quantity of each air channel air-supply of independent control；
The heat exchange unit has multiple heat exchangers corresponding with corresponding air channel respectively and is connected with multiple heat exchangers
Automatic regulating valve, described control unit generation refrigerant Regulate signal, described control unit is controlled according to the refrigerant Regulate signal
Automatic regulating valve with control enter each corresponding heat exchanger in refrigerant flow；
Wherein, the refrigerant Regulate signal is blown according to each blower fan total blast volume and the air quantity generation according to the air-supply of each blower fan,
The refrigerant that the total blast volume regulation that described control unit is blown according to each blower fan enters in the corresponding automatic regulating valve
Flow and the refrigerant that will enter in the automatic regulating valve the air quantity blown according to the correspondence blower fan of flow in each institute
State and be allocated between heat exchanger；Or
The air quantity that described control unit is blown when being most high speed with the corresponding blower fan according to the air quantity that each blower fan is blown
Ratio generates refrigerant Regulate signal, so as to be blown when the air quantity blown according to each blower fan and the blower fan most high speed
The proportion adjustment of air quantity enters the flow of refrigerant in each correspondence heat exchanger；Or
Total blast volume when described control unit is most high speed according to the total blast volume of each blower fan with each corresponding blower fan
The flow of the refrigerant that ratio regulation enters in the automatic regulating valve.
2. many through-flow air-conditioners as claimed in claim 1, it is characterised in that be provided with the casing be separated out the air channel every
Plate.
3. a kind of control method of many through-flow air-conditioners, many through-flow air-conditioners include being formed the casing at least two air channels, many
The individual blower fan being separately positioned in corresponding air channel and control unit, control unit have signal generation module and signal output mould
Block, the method includes：
S1, is generated by signal generation module and independently controls the Fan Regulation signal of each blower fan, set it is multiple respectively with phase
The corresponding heat exchanger in air channel and the automatic regulating valve being connected with each heat exchanger are answered, signal generation module also generates regulation and enters
The refrigerant Regulate signal of cold medium flux in each heat exchanger；And
S2, receives Fan Regulation signal, and independently control each blower fan according to Fan Regulation signal by signal output module
The air quantity blown with the corresponding air channel of independent control of rotating speed；
S3, output unit receives refrigerant Regulate signal, and adjusts the aperture of automatic regulating valve to adjust according to refrigerant Regulate signal
The flow of refrigerant in into each heat exchanger；
Wherein, the refrigerant Regulate signal is the total blast volume blown according to each blower fan by signal generation module and according to each blower fan
The air quantity generation of air-supply, adjusts the flow of the refrigerant in entrance automatic regulating valve and incites somebody to action with the total blast volume blown according to each blower fan
The air quantity blown according to each blower fan into the flow of the refrigerant in automatic regulating valve is allocated between each heat exchanger；Or
The refrigerant Regulate signal is that the air quantity blown according to each blower fan by signal generation module is blown when being most high speed with blower fan
Air quantity ratio generation so that the proportion adjustment of the air quantity blown when being most high speed according to air quantity and the blower fan that each blower fan is blown
The flow of refrigerant in into each heat exchanger；Or
The refrigerant Regulate signal is generated according to the rotating speed of each blower fan by signal generation module, is adjusted with according to the rotating speed of each blower fan
Section enters the flow of refrigerant in each heat exchanger, and total blast volume when being most high speed according to each blower fan total blast volume and each blower fan ratio
The flow of the refrigerant that value regulation enters in automatic regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452583.7A CN104515207B (en) | 2013-09-27 | 2013-09-27 | Many through-flow air-conditioners and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452583.7A CN104515207B (en) | 2013-09-27 | 2013-09-27 | Many through-flow air-conditioners and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104515207A CN104515207A (en) | 2015-04-15 |
| CN104515207B true CN104515207B (en) | 2017-06-16 |
Family
ID=52790895
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| CN105091230B (en) * | 2015-08-10 | 2018-02-16 | 珠海格力电器股份有限公司 | Double through-flow air conditioner and its fan controller and blower control method |
| CN109084369B (en) * | 2018-08-06 | 2023-04-07 | 广东美的制冷设备有限公司 | Air conditioner |
| CN109084368B (en) * | 2018-08-06 | 2023-04-07 | 广东美的制冷设备有限公司 | Air conditioner |
| CN112524767B (en) * | 2020-12-07 | 2022-06-24 | 佛山市顺德区美的电子科技有限公司 | Air conditioner control method, air conditioner control device, air conditioner and storage medium |
| CN112815491A (en) * | 2021-01-15 | 2021-05-18 | 广东积微科技有限公司 | Refrigerant distribution system and method for air conditioner, computer equipment and storage medium |
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