CN109237706A - A kind of air conditioning control method - Google Patents
A kind of air conditioning control method Download PDFInfo
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- CN109237706A CN109237706A CN201810973988.8A CN201810973988A CN109237706A CN 109237706 A CN109237706 A CN 109237706A CN 201810973988 A CN201810973988 A CN 201810973988A CN 109237706 A CN109237706 A CN 109237706A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000007664 blowing Methods 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 239000003570 air Substances 0.000 abstract 13
- 239000012080 ambient air Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 238000004781 supercooling Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000036760 body temperature Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
本发明公开了一种空调控制方法，选择空调的运行模式，在左侧舒适风模式下，当左出风口的送风范围内有人时，获取左进风口处的温度与设定目标温度的温差△T1；若△T1≥第一设定温差，控制左风门打开到满开度；若第二设定温差≤△T1＜第一设定温差，控制左风门打开到第一开度；在右侧舒适风模式下，当右出风口的送风范围内有人时，获取右进风口处的温度与设定目标温度的温差△T2；若△T2≥第一设定温差，则控制右风门打开到满开度；若第二设定温差≤△T2＜第一设定温差，控制右风门打开到第一开度；经过左/右换热器换热后的冷空气与从左/右旁通口进入左/右风道的室内环境空气混合后再吹出，提高空调的舒适性，提高了用户的使用体验。
The invention discloses an air-conditioning control method. The operation mode of the air-conditioning is selected, and in the left comfort wind mode, when there are people in the air supply range of the left air outlet, the temperature difference between the temperature at the left air inlet and the set target temperature is obtained. △T1; if △T1 ≥ the first set temperature difference, control the left air door to open to the full opening; if the second set temperature difference ≤ △T1 < the first set temperature difference, control the left air door to open to the first opening degree; In side comfort air mode, when there are people in the air supply range of the right air outlet, obtain the temperature difference △T2 between the temperature at the right air inlet and the set target temperature; if △T2 ≥ the first set temperature difference, control the right air door to open To the full opening; if the second set temperature difference ≤ △T2 < the first set temperature difference, control the right air door to open to the first opening degree; The indoor ambient air entering the left/right air duct through the opening is mixed and then blown out, which improves the comfort of the air conditioner and improves the user experience.
Description
Technical field
The invention belongs to air-conditioning technical fields, specifically, being to be related to a kind of air conditioning control method.
Background technique
Existing clamping air conditioner offers air inlet and outlet on shell, be provided in shell evaporator, partition,
Spiral case, motor, fan etc., room air is blown out after evaporator heat exchange by air outlet, therefore air outlet temperature is relatively low,
It causes impact big human body, blows that people is uncomfortable, and user experience is poor.
Summary of the invention
The present invention provides a kind of air conditioning control methods, improve user experience.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following scheme:
A kind of air conditioning control method, air conditioner indoor unit include shell, and left air inlet is formed on the left plate of the shell,
It is formed with right air inlet on the right side plate of the shell, left air outlet and right outlet air are formed on the front panel of the shell
Mouthful, the left air outlet is close to left air inlet, and the right air outlet is close to right air inlet；It is formed with air duct in the shell,
Air duct is separated into left air duct and right air duct by partition in being laid in the air duct, the middle partition；The left air duct connection
Left air inlet and left air outlet；The right air duct is connected to right air inlet and right air outlet；A left side is provided in the left air duct to change
Hot device and left blower；Right heat exchanger and right blower are provided in the right air duct；It is formed with left by-pass port on the housing
With right by-pass port, the left by-pass port is connected to left air duct and the interior space, is provided with left air door at the left by-pass port；It is described
Right by-pass port is connected to right air duct and the interior space, is provided with right air door at the right by-pass port；
The control method includes:
(1) operational mode of air-conditioning is selected；
(2) if operational mode is the comfortable wind mode in left side, following step is executed:
Judge in the blowing range of left air outlet whether someone；
If so, obtaining the temperature of left air inlet and the temperature difference △ T1 of setting target temperature；
If temperature difference △ T1 >=first sets the temperature difference, controls left air door and be opened to full gate degree, control left fan operation；
If the second setting temperature difference≤temperature difference △ T1 < first sets the temperature difference, controls left air door and be opened to the first aperture, control is left
Fan operation；
If temperature difference △ T1 < second sets the temperature difference, controls left air door and close；
(3) if present mode of operation is the comfortable wind mode in right side, following step is executed:
Judge in the blowing range of right air outlet whether someone；
If so, obtaining the temperature of right air inlet and the temperature difference △ T2 of setting target temperature；
If temperature difference △ T2 >=first sets the temperature difference, controls right air door and be opened to full gate degree, control right fan operation；
If the second setting temperature difference≤temperature difference △ T2 < first sets the temperature difference, controls right air door and be opened to the first aperture, control is right
Fan operation；
If temperature difference △ T2 < second sets the temperature difference, controls right air door and close；
(4) if present mode of operation is the comfortable wind mode of left and right sides, enter the comfortable wind mode in left side and the comfortable wind in right side simultaneously
Mode；
Wherein, 0 < the first aperture < full gate degree.
Further, the operational mode further includes left side normal operation mode, right side normal operation mode, operates normally
Mode；Under the normal operation mode of left side, left air door is closed；Under the normal operation mode of right side, right air door is closed；Normally transporting
Under row mode, left air door is closed, and right air door is closed.
Further, the normal operation mode further includes fast cooling mode；Under fast cooling mode, left blower
It is run simultaneously with right blower.
Further, the normal operation mode further includes extending life pattern；In the case where extending life pattern, left blower
Isolated operation perhaps right blower isolated operation or left blower and right blower alternate run.
Further, the normal operation mode further includes energy-saving mode；In the energy-saving mode, if left air outlet is sent
Demeanour enclose it is interior nobody time >=first setting time and the blowing range of right air outlet in nobody time >=first setting when
Between, then air-conditioning shuts down.
Further, in the energy-saving mode, if nobody time >=first setting time in the blowing range of left air outlet,
And temperature difference △ T1 < second sets in the temperature difference and the blowing range of right air outlet nobody time >=first setting time and temperature
Poor △ T2 < second sets the temperature difference, then air-conditioning shuts down.
Further, first the temperature difference is set as 10 DEG C, second sets the temperature difference as 0.5 DEG C.
Further, the first aperture is the 1/3~1/2 of full gate degree.
Further, the temperature signal of left air inlet is acquired by the way that the left temperature sensor of left air inlet is arranged in,
And it is sent to control panel, control panel calculates the temperature of left air inlet and the temperature difference △ T1 of setting target temperature；Existed by setting
The right temperature sensor of right air inlet, acquires the temperature signal of right air inlet, and is sent to control panel, and control panel calculates right
The temperature of air inlet and the temperature difference △ T2 of setting target temperature.
Further, by the way that the left infrared sensor near left air outlet is arranged in, to detect the air-supply of left air outlet
In range whether someone；By the way that the right infrared sensor near right air outlet is arranged in, to detect the blowing range of right air outlet
Inside whether someone.
Compared with prior art, the advantages and positive effects of the present invention are: air conditioning control method of the invention, selects air-conditioning
Operational mode, as someone in the blowing range of left air outlet, obtain the temperature of left air inlet under the comfortable wind mode in left side
The temperature difference △ T1 of degree and setting target temperature；If temperature difference △ T1 >=first sets the temperature difference, controls left air door and is opened to full gate degree,
Control left fan operation；If the second setting temperature difference≤temperature difference △ T1 < first sets the temperature difference, controls left air door and be opened to first
Aperture controls left fan operation；If temperature difference △ T1 < second sets the temperature difference, controls left air door and close；In the comfortable wind mould in right side
Under formula, as someone in the blowing range of right air outlet, the temperature of right air inlet and the temperature difference △ of setting target temperature are obtained
T2；If temperature difference △ T2 >=first sets the temperature difference, controls right air door and be opened to full gate degree, control right fan operation；If second sets
Determine the temperature difference≤temperature difference △ T2 < first and set the temperature difference, then controls right air door and be opened to the first aperture, control right fan operation；If warm
Poor △ T2 < second sets the temperature difference, then controls right air door and close；Under the comfortable wind mode of left and right sides, while entering the comfortable wind in left side
The comfortable wind mode of mode and right side；Therefore, air conditioning control method of the invention, the cold air after the heat exchange of left/right heat exchanger
With mixed from the indoor air that left/right by-pass port enters left/right air duct after blow out again, mixed air themperature reduces
With human body temperature difference, more comfortable mixing air is blowed into human body, the comfort of air-conditioning is improved, improves the use of user
Experience.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Detailed description of the invention
Fig. 1 is the flow chart of one embodiment of air conditioning control method proposed by the invention；
Fig. 2 is the main view of the air conditioner indoor unit in Fig. 1；
Fig. 3 is the top view of the air conditioner indoor unit in Fig. 1.
Appended drawing reference:
20, shell；20-1, left air inlet；20-2, right air inlet；20-3, left air outlet；20-4, right air outlet；20-5, left side
Port；20-6, right by-pass port；
21, left air duct；22, right air duct；23, middle partition；24, insulating layer；25, control panel；
31, left drip tray；32, left heat exchanger；33, left spiral case；34, left fan；35；Left motor；
41, right drip tray；42, right heat exchanger；43, right spiral case；44, right fan；45；Right motor.
Specific embodiment
A specific embodiment of the invention is described in more detail with reference to the accompanying drawing.
For the problem that the charming appearance and behaviour people of air conditioner indoor set wind outlet blowout is uncomfortable, affect user experience, this implementation
Example proposes a kind of air conditioning control method, so that comfortable mixing air blows to interior, improves the user experience.In the following, right
The air conditioning control method of the present embodiment is described in detail.
Air-conditioning includes air conditioner indoor unit and air-conditioner outdoor unit, and air conditioner indoor unit is connected with air-conditioner outdoor unit.
Air conditioner indoor unit, including shell 20, shell 20 include front panel, postnotum, left plate, right side plate, top plate, bottom
Plate；It is formed with left air inlet 20-1 on the left plate of shell 20, right air inlet 20-2 is formed on the right side plate of shell,
Left outlet air 20-3 mouthfuls and right air outlet 20-4 are formed on the front panel of shell 20, left air outlet 20-3 is close to left air inlet 20-
1, right air outlet 20-4 is close to right air inlet 20-2；Be formed with air duct in shell 20, be laid in air duct in partition 23, in
Air duct is separated into left air duct 21 and right air duct 22 by partition 23；Left air duct 21 is connected to left air inlet 20-1 and left air outlet 20-3；
Right air duct 22 is connected to right air inlet 20-2 and right air outlet 20-4, referring to fig. 2, shown in Fig. 3.
Left heat exchanger 32 and left blower are provided in left air duct 21；Left blower includes left spiral case 33, left fan 34 and a left side
Motor 35, for left motor 35 close to middle partition 23, left spiral case 33 is located at the left side of left motor 35, and left fan 34 is located at left spiral case 33
It is interior, and the output shaft of left motor 35 is connect with the shaft of left fan 34, and left fan 34 is driven to rotate；Left heat exchanger 32 is located at left snail
The left side of shell 33, left heat exchanger 32 is close to left air inlet 20-1, and left spiral case 33 is close to left air outlet 20-3.
Right heat exchanger 42 and right blower are provided in right air duct 22；Right blower includes right spiral case 43, right fan 44 and the right side
Motor 45, for right motor 45 close to middle partition 23, right spiral case 43 is located at the right side of right motor 45, and right fan 44 is located at right spiral case 43
It is interior, and the output shaft of right motor 45 is connect with the shaft of right fan 44, and right fan 44 is driven to rotate；Right heat exchanger 42 is located at right snail
The right side of shell 43, right heat exchanger 42 is close to right air inlet 20-2, and right spiral case 43 is close to right air outlet 20-4.It is provided in shell 20
Control panel 25, control panel 25 control the operation of left motor 35 and right motor 45 respectively.
Air duct in shell 20 is separated into left air duct 21 and right wind by middle partition 23 by the air conditioner indoor unit of the present embodiment
Road 22 is successively laid with left heat exchanger 32, left spiral case 33, left motor 35 from left to right in left air duct 21, in right air duct 22
It is successively laid with right motor 45, right spiral case 43, right heat exchanger 42 from left to right, so as to shorten indoor unit width d2, that is, shortens
The distance between shell front panel and postnotum, i.e. d2 in Fig. 3, to also can easily be installed when installation space is narrow
Indoor unit solves the problems, such as that indoor unit is not easy to install when installation space is narrow；Air conditioner indoor unit is easily installed in peace
The narrow place in space is filled, space utilization rate is improved, increases fitting limit, improves the market competitiveness.
Left heat exchanger 32 and right heat exchanger 42 are connect with the outdoor heat exchanger of air-conditioner outdoor unit respectively, form refrigerant circulation pipe
Road；It is provided with the first electric expansion valve on the connecting line of left heat exchanger 32 and outdoor heat exchanger, in right heat exchanger 42 and room
The second electric expansion valve is provided on the connecting line of external heat exchanger, control panel 25 controls the fortune of the two electric expansion valves respectively
Row.Specifically, the liquid pipe of left heat exchanger 32 and the liquid pipe of right heat exchanger 42 are connect with the liquid pipe of outdoor heat exchanger respectively, and a left side is changed
The tracheae of hot device 32 and the tracheae of right heat exchanger 42 are connect with the tracheae of outdoor heat exchanger respectively；First electric expansion valve is laid in
In the liquid pipe of left heat exchanger 32, the second electric expansion valve is laid in the liquid pipe of right heat exchanger 42.
When left air outlet 20-3, right air outlet 20-4 are not required to outlet air, control panel 25 controls the left shutdown of motor 35, first
Electric expansion valve is closed, and controls the right shutdown of motor 45, the second electric expansion valve is closed；Left air outlet 20-3 and right air outlet 20-4
Not outlet air.
When needing left air outlet 20-3 individually to blow, control panel 25 controls the left operating of motor 35, the first electric expansion valve
It opens, controls the right shutdown of motor 45, the second electric expansion valve is closed；The operating of left motor 35 drive air from left air inlet 20-3 into
Enter left air duct 21, then flows through after left heat exchanger 32 exchanged heat, entered the room by left spiral case 33, left air outlet 20-3, it is real
Existing left air outlet 20-3 outlet air.
When needing right air outlet 20-4 individually to blow, control panel 25 controls the right operating of motor 45, the second electric expansion valve
It opens, controls the left shutdown of motor 35, the first electric expansion valve is closed；The operating of right motor 45 drive air from right air outlet 20-4 into
Enter right air duct 22, then flows through after right heat exchanger 42 exchanged heat, entered the room by right spiral case 43, right air outlet 20-4, it is real
Existing right air outlet 20-4 outlet air.
When needing left air outlet 20-3 and right air outlet 20-4 outlet air simultaneously, control panel 25 control the left operating of motor 35,
First electric expansion valve is opened, and controls the right operating of motor 45, the second electric expansion valve is opened；The operating of left motor 35 drive air from
Left air inlet 20-3 enters left air duct 21, then flows through after left heat exchanger 32 exchanged heat, passes through left spiral case 33, left air outlet
20-3 is entered the room, and realizes left air outlet 20-3 outlet air；The right operating of motor 45 drives air to enter right wind from right air outlet 20-4
Road 22 then flows through after right heat exchanger 42 exchanged heat, is entered the room by right spiral case 43, right air outlet 20-4, realize that the right side goes out
Air port 20-4 outlet air realizes indoor fast cooling wet down or is rapidly heated.
If two motors operate always, it is easy to happen fatigue damage, leads to the problem of noise vibration, is influencing indoor unit just
Often operation reduces service life；Therefore, in the present embodiment, control panel 25 controls the fortune of left motor 35 and right motor 45 respectively
Row, left motor 35 and right motor 45 can be separately operable, and solve fan, motor works long hours and is easy to happen fatigue damage production
The problem of raw vibrating noise；Moreover, left motor 35 and right motor 45 are mutually backups, when one of motor damage, another
Motor it is also ensured that indoor unit operation.I.e. when one of air outlet not outlet air, another air outlet can also be made to go out
Wind, to guarantee that user uses.Within the period of the motor of user's waiting repair damage, air-conditioning can still be run, and be improved empty
Utilization rate is adjusted, reduces to shut down and unnecessary influence is caused on client.
Left by-pass port 20-5 and right by-pass port 20-6 are formed on the top plate of shell 20.Left by-pass port 20-5 is connected to left wind
Road 21 and the interior space, right by-pass port 20-6 are connected to right air duct 22 and the interior space.
Left by-pass port 20-5 is connected to the space in left air duct 21 between left heat exchanger 32 and left spiral case 33；In left by-pass port
Left air door is provided at 20-5, control panel 25 drives the opening and closing of left air door by left damper motor.It is indoor when left air door is opened
Wind enters the space in left air duct 21 between left heat exchanger 32 and left spiral case 33 through left by-pass port 20-5, with the left air inlet of process
20-1 enters left air duct 21 and mixes with the cold wind after the heat exchange of left heat exchanger 32, forms mixing wind, then mixing wind is through left spiral case
33, left air outlet 20-3 enters the room space, provides comfortable mixing wind for user, avoids the wind mistake of left air outlet 20-3 blowout
It is cold.
Right by-pass port 20-6 is connected to the space in right air duct 22 between right heat exchanger 42 and right spiral case 43；In right by-pass port
Right air door is provided at 20-6, control panel 25 drives the opening and closing of right air door by right damper motor.It is indoor when right air door is opened
Wind enters the space in right air duct 22 between right heat exchanger 42 and right spiral case 43 through right by-pass port 20-6, with the right air inlet of process
20-2 enters right air duct 22 and mixes with the cold wind after the heat exchange of right heat exchanger 42, forms mixing wind, then mixing wind is through right spiral case
43, right air outlet 20-4 enters the room space, provides comfortable mixing wind for user, avoids the wind mistake of right air outlet 20-4 blowout
It is cold.
The present embodiment is by designing left by-pass port and right by-pass port, cold air and indoor air after heat exchanger
Blown out again after mixing, mixed air themperature reduce with human body temperature difference, more comfortable mixing air is blowed into people
Body improves the comfort of air-conditioning.
It is respectively arranged with filter screen at left by-pass port 20-5 and right by-pass port 20-6, the air for being filtered through mentions
High air quality, avoids secondary pollution.
Left temperature sensor, left temperature sensor acquisition temperature are provided at left air inlet 20-1 on the left plate of shell 20
Signal is spent, and is sent to control panel 25.Control panel 25 generates driving letter according to the signal that the left temperature sensor received is sent
Number, to control the opening and closing of left air door.
Right temperature sensor, right temperature sensor acquisition temperature are provided at the upper right air inlet 20-2 of right side plate of shell 20
Signal is spent, and is sent to control panel 25.Control panel 25 generates driving letter according to the signal that the right temperature sensor received is sent
Number, to control the opening and closing of right air door.
On the front panel of shell 20 near left air outlet 20-3 (side of such as left air outlet 20-3) be provided with it is left infrared
Sensor, for detect left air outlet 20-3 nearby whether someone；Near the upper right air outlet 20-4 of front panel of shell 20 (such as
The side of right air outlet 20-4) be provided with right infrared sensor, for detect right air outlet 20-4 nearby whether someone；It is left infrared
Sensor and right infrared sensor are connect with control panel respectively, and collected infrared signal is sent to control panel 25.
Control panel 25 is swollen according to the left motor 35 of infrared signal control, the first electronics that the left infrared sensor received is sent
The operation of swollen valve.Control panel 25 controls right the 45, second electricity of motor according to the infrared signal that the right infrared sensor received is sent
The operation of sub- expansion valve.
For example, illustrating a left side when infrared signal that the left infrared sensor that control panel 25 receives is sent is greater than given threshold
Someone near air outlet 20-3 controls left motor 35, the operation of the first electric expansion valve, realizes left air outlet 20-3 outlet air.
By the way that left infrared sensor and right infrared sensor is arranged, in order to obtain left air outlet 20-3 and right air outlet
Nearby whether someone to control the operation of left motor 35 and right motor 45 improves the usage experience of user to 20-4.
The left and right sides of middle partition 23 is laid with insulating layer 24 respectively, avoids heat between left air duct 21 and right air duct 22
Transmitting, avoids energy waste.
Left heat exchanger 32 and right heat exchanger 42 are laid vertically or inclination is laid.In the present embodiment, left heat exchanger 32 and the right side
Heat exchanger 42 is preferably tilted and is laid, and to increase heat exchange area, further shortens indoor unit width.
The lower section of left heat exchanger 32 is provided with left drip tray 31 in left air duct 21, avoids the gas of left 32 windward side of heat exchanger
Flow the blocking by left drip tray 31；The floor projection of left heat exchanger 32 is entirely located in left drip tray 31, avoids left heat exchanger
32 condensing drip is fallen on outside left drip tray 31.
The lower section of right heat exchanger 42 is provided with right drip tray 41 in right air duct 22, avoids the gas of right 42 windward side of heat exchanger
Flow the blocking by right drip tray 41；The floor projection of right heat exchanger 42 is entirely located in right drip tray 41, avoids right heat exchanger
42 condensing drip is fallen on outside right drip tray 41.
Based on above-mentioned air conditioner indoor unit, the present embodiment proposes a kind of air conditioning control method, includes the following steps, referring to
Shown in Fig. 1.
Step S1: the operational mode of air-conditioning is selected.
User selects the operational mode of air-conditioning by the touch screen of remote controler, line control machine or air conditioner indoor unit.The fortune of air-conditioning
Row mode includes the comfortable wind mode in left side, the comfortable wind mode in right side, the comfortable wind mode of left and right sides, left side normal operation mode, the right side
Side normal operation mode, normal operation mode.
Step S2: if operational mode is the comfortable wind mode in left side, following step is executed:
S21: judge in the blowing range of left air outlet whether someone.
If it is not, illustrating nobody in the blowing range of left air outlet, step S22 is executed: entering left side normal operation mode.
Under the normal operation mode of left side, left air door is closed, and completely encloses left by-pass port；Air enters left air duct from left air inlet, changes
It is blown out after heat from left air outlet.
If so, illustrating someone in the blowing range of left air outlet, S23 is thened follow the steps.
Step S23: the temperature of left air inlet and the temperature difference △ T1 of setting target temperature are obtained, then according to temperature difference △ T1
Size left air door is controlled.
If temperature difference △ T1 >=first sets the temperature difference, illustrates that difference △ T1 is very big, then controls left air door and be opened to full gate degree,
Control left fan operation.Left air door is opened to full gate degree, is completely exposed left by-pass port, indoor wind (temperature t0) is through left by-pass port
Into in left air duct, mixed with the cold wind (temperature t1) after left air inlet enters left air duct and exchanges heat with left heat exchanger,
It is formed mixing wind (temperature t2), then mixing wind enters the room space through left spiral case, left air outlet, provides comfortably for user
Mixing wind avoids the wind supercooling of left air outlet blowout, reaches cool without cold out, to improve the usage experience of user.Assuming that setting
The temperature that sets the goal is t3, then t1 < t2≤t3≤t0.
If the second setting temperature difference≤temperature difference △ T1 < first sets the temperature difference, illustrates that difference △ T1 is larger, then control left air door
It is opened to the first aperture, controls left fan operation.0 < the first aperture < full gate degree, left air door are opened to the first aperture, exposed division
Point left by-pass port, indoor wind enter in left air duct through left by-pass port, with by left air inlet enter left air duct and with left heat exchanger
Cold wind mixing after heat exchange, forms mixing wind, then mixing wind enters the room space through left spiral case, left air outlet, mentions for user
For comfortable mixing wind, the wind supercooling of left air outlet blowout is avoided, to improve the usage experience of user.
If temperature difference △ T1 < second sets the temperature difference, illustrate difference △ T1 very little, the comfortable wind mode in left side can be exited at this time,
It controls left air door to close, left by-pass port is completely enclosed, into left side normal operation mode.
Step S3: if present mode of operation is the comfortable wind mode in right side, following step is executed:
S31: judge in the blowing range of right air outlet whether someone.
If it is not, illustrating nobody in the blowing range of right air outlet, step S32 is executed: entering right side normal operation mode.
Under the normal operation mode of right side, right air door is closed, and completely encloses right by-pass port；Air enters right air duct from right air inlet, changes
It is blown out after heat from right air outlet.
If so, illustrating someone in the blowing range of right air outlet, S33 is thened follow the steps.
Step S33: the temperature of right air inlet and the temperature difference △ T2 of setting target temperature are obtained, then according to temperature difference △ T2
Size right air door is controlled.
If temperature difference △ T2 >=first sets the temperature difference, illustrates that difference △ T2 is very big, then controls right air door and be opened to full gate degree,
Control right fan operation.Right air door is opened to full gate degree, is completely exposed right by-pass port, indoor wind (temperature t0) is through right by-pass port
Into in right air duct, mixed with the cold wind (temperature t1) after right air inlet enters right air duct and exchanges heat with right heat exchanger,
It is formed mixing wind (temperature t2), then mixing wind enters the room space through right spiral case, right air outlet, provides comfortably for user
Mixing wind avoids the wind supercooling of right air outlet blowout, reaches cool without cold out, to improve the usage experience of user.Assuming that setting
The temperature that sets the goal is t3, then t1 < t2≤t3≤t0.
If the second setting temperature difference≤temperature difference △ T2 < first sets the temperature difference, illustrates that difference △ T2 is larger, then control right air door
It is opened to the first aperture, controls right fan operation.0 < the first aperture < full gate degree, right air door are opened to the first aperture, exposed division
Point right by-pass port, indoor wind enter in right air duct through right by-pass port, with by right air inlet enter right air duct and with right heat exchanger
Cold wind mixing after heat exchange, forms mixing wind, then mixing wind enters the room space through right spiral case, right air outlet, mentions for user
For comfortable mixing wind, the wind supercooling of right air outlet blowout is avoided, to improve the usage experience of user.
If temperature difference △ T2 < second sets the temperature difference, illustrate difference △ T2 very little, the comfortable wind mode in right side can be exited at this time,
It controls right air door to close, right by-pass port is completely enclosed, into right side normal operation mode.
Step S4: if present mode of operation is the comfortable wind mode of left and right sides, enter the comfortable wind mode in left side and the right side simultaneously
The comfortable wind mode in side；It is performed simultaneously step S21~S23 and S31~S33.
The air conditioning control method of the present embodiment selects the operational mode of air-conditioning, under the comfortable wind mode in left side, when left outlet air
In the blowing range of mouth when someone, the temperature of left air inlet and the temperature difference △ T1 of setting target temperature are obtained；If temperature difference △ T1
>=the first setting temperature difference, then control left air door and be opened to full gate degree, control left fan operation；If the second setting temperature difference≤temperature difference △
T1 < first sets the temperature difference, then controls left air door and be opened to the first aperture, control left fan operation；If temperature difference △ T1 < second is set
Determine the temperature difference, then controls left air door and close；Under the comfortable wind mode in right side, as someone in the blowing range of right air outlet, obtain
The temperature of right air inlet and the temperature difference △ T2 of setting target temperature；If temperature difference △ T2 >=first sets the temperature difference, right wind is controlled
Door is opened to full gate degree, controls right fan operation；If the second setting temperature difference≤temperature difference △ T2 < first sets the temperature difference, the right side is controlled
Air door is opened to the first aperture, controls right fan operation；If temperature difference △ T2 < second sets the temperature difference, controls right air door and close；
Under the comfortable wind mode of left and right sides, while entering the comfortable wind mode in left side and the comfortable wind mode in right side；Therefore, the sky of the present embodiment
Control method, cold air after the heat exchange of left/right heat exchanger and the indoor ring for entering from left/right by-pass port left/right air duct
Border air mixing after blow out again, mixed air themperature reduce with human body temperature difference, will more comfortable mixing air
Human body is blowed to, the comfort of air-conditioning is improved, improves the usage experience of user.
In the present embodiment, first the temperature difference is set as 10 DEG C, second sets the temperature difference as 0.5 DEG C.Therefore,
Under the comfortable wind mode in left side, in the blowing range of left air outlet when someone:
When temperature difference T1 >=10 DEG C △, controls left air door and be opened to full gate degree, control left fan operation；
At 10 DEG C of < of 0.5 DEG C≤temperature difference △ T1, controls left air door and be opened to the first aperture, control left fan operation；
At 0.5 DEG C of < of temperature difference △ T1, controls left air door and close, into left side normal operation mode.
Under the comfortable wind mode in right side, in the blowing range of right air outlet when someone:
When temperature difference T2 >=10 DEG C △, controls right air door and be opened to full gate degree, control right fan operation；
At 10 DEG C of < of 0.5 DEG C≤temperature difference △ T2, controls right air door and be opened to the first aperture, control right fan operation；
At 0.5 DEG C of < of temperature difference △ T2, controls right air door and close, into right side normal operation mode.
Above-mentioned value is chosen by the first setting temperature difference and the second setting temperature difference, temperature difference △ T1 and temperature difference △ T2 are drawn respectively
It is divided into three sections, according to the aperture of place range restraint left air door and right air door, to adjust left air outlet and right air outlet
Leaving air temp is improved the user experience by comfortable wind to user.
In the present embodiment, the first aperture is the 1/3~1/2 of full gate degree.Such as, full gate degree is indicated with MAX, then the first aperture
For 1/3*MAX~1/2*MAX.First aperture chooses above range, has both avoided entering caused by value is too small through left/right by-pass port
The too small caused leaving air temp of air quantity in left/right air duct is lower, and avoids entering caused by value is excessive through left/right by-pass port
The excessive caused leaving air temp of air quantity in left/right air duct is higher, influences refrigeration effect.
In the present embodiment, under the normal operation mode of left side, left air door is closed, and is completely enclosed left by-pass port, is avoided a left side
By-pass port influences the leaving air temp of left air outlet.Under the normal operation mode of right side, right air door is closed, and completely encloses right bypass
Mouthful, avoid right by-pass port from influencing the leaving air temp of right air outlet.In the normal operating mode, left air door is closed, and right air door is closed,
Left by-pass port and right by-pass port are completely closed, the leaving air temp for influencing left air outlet and right air outlet is avoided.
Normal operation mode further includes fast cooling mode.Under fast cooling mode, left air door is closed, and right air door closes
It closes, left blower and right blower are run simultaneously, and the first electric expansion valve is opened, and the second electric expansion valve is opened, and left motor 35 operates
Drive air from left air inlet 20-3 to enter left air duct 21, then flow through after left heat exchanger 32 exchanged heat, by left spiral case 33,
Left air outlet 20-3 is entered the room, and realizes left air outlet 20-3 outlet air；The right operating of motor 45 drives air from right air outlet 20-4
Into right air duct 22, then flows through after right heat exchanger 42 exchanged heat, is entered the room by right spiral case 43, right air outlet 20-4,
Right air outlet 20-4 outlet air is realized, to realize indoor fast cooling wet down or be rapidly heated.
Normal operation mode further includes extending life pattern.In the case where extending life pattern, left air door is closed, and right air door closes
It closes, perhaps right blower isolated operation or left blower and right blower alternate run, quickening air flow for left blower isolated operation,
The significant fast cooling of energy, is able to extend the air-conditioning service life, reduces the noise in use, energy-saving, and improves motor, fan use
Service life reduces fatigue damage.
Normal operation mode further includes energy-saving mode.In the energy-saving mode, left air door is closed, and right air door is closed, left blower
With right fan operation, if in the blowing range of left air outlet nobody time >=first setting time and right air outlet air-supply
Nobody time >=first setting time in range, then air-conditioning shuts down.The long-time nothing i.e. in the blowing range of two air outlets
When people, air-conditioning is closed, saves the energy.In the present embodiment, the first setting time is 120 minutes, and the time had both been avoided too short to cause
Air-conditioning frequent start-stop, and avoid waste of energy caused by overlong time.
As another preferred design of the present embodiment, in the energy-saving mode, if in the blowing range of left air outlet
Nobody time >=first setting time and temperature difference △ T1 < second set in the temperature difference and the blowing range of right air outlet nobody
Time >=first setting time and temperature difference △ T2 < second set the temperature difference, then air-conditioning shut down.I.e. in the air-supply of two air outlets
When nobody, the temperature difference are smaller for a long time in range, air-conditioning is closed, saves the energy.In the present embodiment, the first setting time is 120
Minute, air-conditioning frequent start-stop caused by not only having avoided the time too short, but also avoid waste of energy caused by overlong time.In the present embodiment
In, second sets the temperature difference as 0.5 DEG C, waste of energy caused by not only having avoided the temperature difference too small, but also avoids influencing caused by excessive temperature differentials
User experience.
Left temperature sensor by the way that left air inlet is arranged in acquires the temperature signal of left air inlet, and is sent to control
Making sheet, control panel calculate the temperature of left air inlet and the temperature difference △ T1 of setting target temperature；By being arranged in right air inlet
Right temperature sensor, acquire the temperature signal of right air inlet, and be sent to control panel, control panel calculates right air inlet
The temperature difference △ T2 of temperature and setting target temperature.By the way that left temperature sensor and right temperature sensor is arranged, temperature detection is convenient,
At low cost, effect is good.
By the way that the left infrared sensor near left air outlet is arranged in, whether have in the blowing range to detect left air outlet
People；By the way that the right infrared sensor near right air outlet is arranged in, in the blowing range to detect right air outlet whether someone.It is logical
It crosses and left infrared sensor and right infrared sensor is set, easy to detect, at low cost, effect is good.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made within the essential scope of the present invention, also should belong to this hair
Bright protection scope.
Claims (10)
1. a kind of air conditioning control method, it is characterised in that: air conditioner indoor unit includes shell, is formed on the left plate of the shell
There is left air inlet, right air inlet is formed on the right side plate of the shell, is formed with a left side on the front panel of the shell and goes out
Air port and right air outlet, the left air outlet is close to left air inlet, and the right air outlet is close to right air inlet；In the shell
Be formed with air duct, be laid in the air duct in partition, air duct is separated into left air duct and right air duct by the middle partition；It is described
Left air duct is connected to left air inlet and left air outlet；The right air duct is connected to right air inlet and right air outlet；In the left air duct
It is provided with left heat exchanger and left blower；Right heat exchanger and right blower are provided in the right air duct；It is formed on the housing
There are left by-pass port and right by-pass port, the left by-pass port is connected to left air duct and the interior space, is provided at the left by-pass port
Left air door；The right by-pass port is connected to right air duct and the interior space, is provided with right air door at the right by-pass port；
The control method includes:
(1) operational mode of air-conditioning is selected；
(2) if operational mode is the comfortable wind mode in left side, following step is executed:
Judge in the blowing range of left air outlet whether someone；
If so, obtaining the temperature of left air inlet and the temperature difference △ T1 of setting target temperature；
If temperature difference △ T1 >=first sets the temperature difference, controls left air door and be opened to full gate degree, control left fan operation；
If the second setting temperature difference≤temperature difference △ T1 < first sets the temperature difference, controls left air door and be opened to the first aperture, control is left
Fan operation；
If temperature difference △ T1 < second sets the temperature difference, controls left air door and close；
(3) if present mode of operation is the comfortable wind mode in right side, following step is executed:
Judge in the blowing range of right air outlet whether someone；
If so, obtaining the temperature of right air inlet and the temperature difference △ T2 of setting target temperature；
If temperature difference △ T2 >=first sets the temperature difference, controls right air door and be opened to full gate degree, control right fan operation；
If the second setting temperature difference≤temperature difference △ T2 < first sets the temperature difference, controls right air door and be opened to the first aperture, control is right
Fan operation；
If temperature difference △ T2 < second sets the temperature difference, controls right air door and close；
(4) if present mode of operation is the comfortable wind mode of left and right sides, enter the comfortable wind mode in left side and the comfortable wind in right side simultaneously
Mode；
Wherein, 0 < the first aperture < full gate degree.
2. control method according to claim 1, it is characterised in that: the operational mode further includes that left side operates normally mould
Formula, right side normal operation mode, normal operation mode；
Under the normal operation mode of left side, left air door is closed；
Under the normal operation mode of right side, right air door is closed；
In the normal operating mode, left air door is closed, and right air door is closed.
3. control method according to claim 2, it is characterised in that: the normal operation mode further includes fast cooling mould
Formula；
Under fast cooling mode, left blower and right blower are run simultaneously.
4. control method according to claim 2, it is characterised in that: the normal operation mode further includes extending service life mould
Formula；
In the case where extending life pattern, perhaps right blower isolated operation or left blower and right blower replace for left blower isolated operation
Operation.
5. control method according to claim 2, it is characterised in that: the normal operation mode further includes energy-saving mode；
In the energy-saving mode, if nobody time >=first setting time and right air outlet in the blowing range of left air outlet
Nobody time >=first setting time in blowing range, then air-conditioning shuts down.
6. control method according to claim 5, it is characterised in that: in the energy-saving mode, if the air-supply model of left air outlet
Enclose it is interior nobody time >=first setting time and temperature difference △ T1 < second set in the temperature difference and the blowing range of right air outlet
Nobody time >=first setting time and the setting temperature difference of temperature difference △ T2 < second, then air-conditioning shuts down.
7. control method according to claim 1, it is characterised in that: first sets the temperature difference as 10 DEG C, and second sets the temperature difference
It is 0.5 DEG C.
8. control method according to claim 1, it is characterised in that: the first aperture is the 1/3~1/2 of full gate degree.
9. control method according to claim 1, it is characterised in that:
Left temperature sensor by the way that left air inlet is arranged in acquires the temperature signal of left air inlet, and is sent to control
Plate, control panel calculate the temperature of left air inlet and the temperature difference △ T1 of setting target temperature；
By the way that the right temperature sensor of right air inlet is arranged in, the temperature signal of right air inlet is acquired, and be sent to control
Plate, control panel calculate the temperature of right air inlet and the temperature difference △ T2 of setting target temperature.
10. control method according to claim 1, it is characterised in that:
By the way that the left infrared sensor near left air outlet is arranged in, in the blowing range to detect left air outlet whether someone；
By the way that the right infrared sensor near right air outlet is arranged in, in the blowing range to detect right air outlet whether someone.
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| CN201810973988.8A CN109237706A (en) | 2018-08-24 | 2018-08-24 | A kind of air conditioning control method |
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| CN201810973988.8A CN109237706A (en) | 2018-08-24 | 2018-08-24 | A kind of air conditioning control method |
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Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |