CN100567838C - Air conditioner and control method thereof - Google Patents

Air conditioner and control method thereof Download PDF

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Publication number
CN100567838C
CN100567838C CNB2007101074110A CN200710107411A CN100567838C CN 100567838 C CN100567838 C CN 100567838C CN B2007101074110 A CNB2007101074110 A CN B2007101074110A CN 200710107411 A CN200710107411 A CN 200710107411A CN 100567838 C CN100567838 C CN 100567838C
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CN
China
Prior art keywords
air
blade
control
air conditioner
indoor fan
Prior art date
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Expired - Fee Related
Application number
CNB2007101074110A
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Chinese (zh)
Other versions
CN101165420A (en
Inventor
金政伍
崔康镐
金东锡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Filing date
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Publication of CN101165420A publication Critical patent/CN101165420A/en
Application granted granted Critical
Publication of CN100567838C publication Critical patent/CN100567838C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029Control issues
    • F25B2313/0293Control issues related to the indoor fan, e.g. controlling speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/11Fan speed control
    • F25B2600/112Fan speed control of evaporator fans

Abstract

The present invention relates to have the air conditioner and the control method thereof around the air draft mode of two outlets, its purpose be with air discharge direction be controlled to be a plurality of angles and by control room internal fan air quantity and compressor frequency improve that the user experiences around body sense effect.For this reason, air conditioner provided by the present invention has a plurality of outlets, be respectively equipped with in described a plurality of outlet and be used to regulate the blade that air is discharged direction, being used for that air is discharged direction carries out around control, the control method of described air conditioner comprises step: select the circling gas flow pattern according to user instruction, so that described each blade self contained function; Make described each blade self contained function according to selected circling gas flow pattern, and based on the action of described each blade and control compressor frequency.

Description

Air conditioner and control method thereof
Technical field
The present invention relates to a kind of air conditioner with employing of two outlets around the air draft mode, relate in particular to air discharge direction be controlled to be a plurality of angles and by control compressor frequency improve air conditioner and the control method thereof that the user experiences around body sense effect.
Background technology
Usually, air conditioner is to be used for device that the interior space is freezed or heated, by circulating refrigerant between indoor set and off-premises station, discharges the characteristic supply cold air or the hot gas of its heat when absorbing ambient heat, liquefaction when utilizing the gasification of liquid condition cold-producing medium.And,, use compressor for the cold-producing medium that circulates is compressed between indoor set and off-premises station.
This compressor is controlled by the compressor ON/OFF and is carried out the refrigerating/heating operation.Described compressor ON/OFF is controlled to be: when indoor temperature reaches design temperature, out of service; And when the difference of indoor temperature and design temperature reaches certain value (± 1 ℃), rerun compressor.
But, aforesaid existing air conditioner, owing to have only an outlet that is used to discharge heat exchange air, therefore the direction of air of discharging by described outlet is adjusted to equidirectional, so can not evenly control roomy space, and can not control the whole interior space fast.
Recently, along with the desired operation of air-conditioner range of choice of the variation user of market environment becomes big, and the above-mentioned problems in the prior art becomes the reason that can not satisfy the various hobbies of user.
Summary of the invention
The present invention proposes in order to solve aforesaid problem, its purpose is to provide a kind of air conditioner and control method thereof, around the air draft mode direction of air of being discharged is controlled to be a plurality of angles by what utilization had two outlets, can more promptly control wide space, and compare its air-conditioning better effects if with the air conditioner of same capability scope.
Another object of the present invention is to provide a kind of air conditioner and control method thereof, be controlled to be a plurality of angles, indoor fan air quantity and compressor frequency are controlled by air being discharged direction, can improve thus that the people experiences around body sense efficient.
To achieve these goals, air conditioner provided by the present invention, have a plurality of outlets, be respectively equipped with in described a plurality of outlet and be used to regulate the blade that air is discharged direction, this air conditioner comprises: input part, to be used for selecting the circling gas flow pattern so that described each blade self contained function according to user instruction; Control part makes described each blade self contained function according to selected circling gas flow pattern, and based on the action of described each blade and control compressor frequency.
And described input part is selected flow pattern, to be used for will being adjusted to a plurality of angles by the direction of air that described a plurality of outlets are discharged by making the separate action of described each blade.
And described control part variable quantity according to indoor temperature and design temperature in the action of described each blade carries out variable control to compressor frequency.
And, the present invention also comprises indoor fan, being used to regulate the air air quantity of discharging by described a plurality of outlets, described control part carries out variable control according to the variable quantity of indoor temperature and design temperature to the air quantity of described indoor fan in the action of described each blade.
And described control part is stored in advance according to the described compressor frequency of the operational mode of described each blade and the air quantity of indoor fan.
And described control part carries out variable control according to the variable quantity of described compressor frequency to the air quantity of indoor fan.
Air conditioner provided by the present invention, have a plurality of outlets, be respectively equipped with in described a plurality of outlet and be used to regulate the blade that air is discharged direction, thereby air is discharged direction to carry out around control, the control method of this air conditioner comprises step: select the circling gas flow pattern according to user instruction, so that described each blade self contained function; Make described each blade self contained function according to selected circling gas flow pattern, and based on the action of described each blade and control compressor frequency.
And, control the step of described compressor frequency and compressor frequency carried out variable control for variable quantity in the action of described each blade according to indoor temperature and design temperature.
And the present invention also is included in the step of controlling the air quantity of described indoor fan in the action of described each blade according to the variable quantity of indoor temperature and design temperature.
And the step of controlling described indoor fan air quantity is for carrying out variable control according to the variable quantity of described compressor frequency to the air quantity of indoor fan.
Description of drawings
Fig. 1 is the schematic diagram of indoor machine of air conditioner provided by the present invention;
Fig. 2 is the orthogonal view of the indoor set among Fig. 1;
Fig. 3 is the profile along the I-I line intercepting of Fig. 2;
Fig. 4 is the cold-producing medium circular chart according to air conditioner provided by the present invention;
The control block diagram of the air conditioner that Fig. 5 is provided for the foundation embodiment of the invention;
Fig. 6 is the flow chart according to air conditioner control method provided by the present invention;
Fig. 7 is first curve map of indoor fan and compressor action under the expression air conditioner circling gas flow pattern provided by the present invention;
Fig. 8 is second curve map of indoor fan and compressor action under the expression air conditioner circling gas flow pattern provided by the present invention;
Fig. 9 is the 3rd curve map of indoor fan and compressor action under the expression air conditioner circling gas flow pattern provided by the present invention;
Figure 10 is the 4th curve map of indoor fan and compressor action under the expression air conditioner circling gas flow pattern provided by the present invention.
The specific embodiment
Below, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is the schematic diagram of indoor machine of air conditioner provided by the present invention.
Among Fig. 1, indoor set 10 is formed for sucking the suction inlet 12 of room air on front end and top, and the left and right sides in the front end bottom forms two outlet 14a, 14b side by side, to be used for passing through described suction inlet 12 inhaled airs to indoor discharge again.
Be respectively equipped with blade 16a, 16b (following title left and right sides blade) on described outlet 14a, the 14b, blade 16a, 16b are that the center is passed through rotation and opened and closed each outlet 14a, 14b with the turning cylinder that forms along the length direction of outlet 14a, 14b, and regulate the direction of discharging air by rotating up and down.
And, being respectively equipped with a plurality of blade 18a, 18b on described outlet 14a, the 14b, blade 18a, 18b regulate the direction of air of discharge to be that the center rotates by left and right directions along the turning cylinder with respect to the lateral arrangement of outlet 14a, 14b length direction with this.
Fig. 2 is the orthogonal view of the indoor set among Fig. 1, and Fig. 3 is the profile along the I-I line intercepting of Fig. 2.
Described indoor set 10 inside are provided with two indoor heat converter 20a, 20b symmetrically at suction inlet 12 rear sides as shown in Figures 2 and 3, carry out heat exchange and make it become cold wind or hot blast sucking air according to the evaporation latent heat of cold-producing medium being used for; Rear side at described indoor heat converter 20a, 20b is provided with two cross-flow type (cross flow) indoor fan 22a, 22b, also discharges heat exchange air by outlet 14a, 14b to be used for sucking air by suction inlet 12; Side at described indoor fan 22a, 22b is provided with indoor fan motor 24a, 24b respectively, drives each indoor fan 22a, 22b to be used for rotation.
As shown in Figure 3, the downside of described indoor heat converter 20a is provided with water-collecting tray 26a, supports the lower end of indoor heat converter 20a and receives condensed water temporarily and be discharged to the outside from indoor heat converter 20a being used to.
Fig. 4 is the cold-producing medium circular chart according to air conditioner provided by the present invention.
As shown in Figure 4, air conditioner provided by the present invention has the off-premises station 50 that forms common cold-producing medium circulation and is connected in 50 pairs of indoor indoor sets 10 that carry out refrigerating/heating of described off-premises station, is provided with refrigerant piping between indoor set 10 and the off-premises station 50.
Described off-premises station 50 comprises: compressor 52 is used for compressed refrigerant; Cross valve 54 is used to regulate the refrigerant flow direction of discharging from described compressor 52; Outdoor heat converter 56 is to be used to be received in high-temperature high-pressure gas refrigerant that described compressor 52 compresses and to carry out heat exchange with outdoor air; Outdoor fan 58a is used for exhaust plenum's outer air and promotes described outdoor heat converter 56 to carry out heat exchange; Outdoor fan motor 58 is used for rotation and drives described outdoor fan 58a; Outdoor expansion valve (or capillary) 60 expands to the cold-producing medium that carries out heat exchange at described outdoor heat converter 56 being used for.
Because described indoor set 10 is identical to structure illustrated in fig. 3 with Fig. 1, therefore omit repeat specification.
Air conditioner cross valve 54 when heating operation with the circulation of this cold-producing medium is opened, thereby forms cold-producing medium along the dotted arrow direction of Fig. 4 kind of refrigeration cycle with the sequential loop of compressor 52 → cross valve 54 → indoor heat converter 20a, 20b → outdoor expansion valve 60 → outdoor heat converter 56 → cross valve 54 → compressor 52.
And, cross valve 54 is closed during refrigerating operaton, thereby forms cold-producing medium along the solid arrow direction of Fig. 4 kind of refrigeration cycle with the sequential loop of compressor 52 → cross valve 54 → outdoor heat converter 56 → outdoor expansion valve 60 → indoor heat converter 20a, 20b → cross valve 54 → compressor 52.
Form the air conditioner of cold-producing medium circulation as mentioned above, after the user imports desired operational mode (freeze or heat), design temperature, setting air quantity during by the operation key, two indoor fan 22a, 22b are rotated according to setting air quantity, and suck room air by suction inlet 12 in indoor set 10.
Indoor air temperature and the design temperature that sucks by described suction inlet 12 relatively, and control compressor 52 running frequencies and drive compression machine 52 is brought into play the refrigerating/heating function thus according to the difference of indoor temperature and design temperature.
The control block diagram of the air conditioner that Fig. 5 is provided for the foundation embodiment of the invention comprises input part 100, indoor temperature monitoring portion 110, control part 120, driven compressor portion 130, outdoor fan motor drive division 140, indoor fan motor drive division 150, valve drive division 160, vane drive portion 170 and display part 180.
Described input part 100 is made of operating portion etc., to be used to import operation informations such as user-selected operational mode (freeze or heat), design temperature, setting air quantity.In order to be controlled to be a plurality of angles by the direction of air that two outlet 14a, 14b discharge, the user is by the circling gas flow pattern (1.~7.) of described input part 100 by desired left and right sides blade 16a, 16b of following model selection.
1. turn left side blade 16a+ turn right side blade 16b: left side blade 16a and right side blade 16b turn in the same direction
2. turn left side blade 16a+ turn right side blade 16b: left side blade 16a and right side blade 16b are towards the direction turn of opposite (intersection)
3. fixing left side blade 16a+ turn right side blade 16b
4. the fixing right side blade 16b of turn left side blade 16a+
5. fixing left side blade 16a+ is right side blade 16b fixedly
6. close left side blade 16a+ turn right side blade 16b
7. turn left side blade 16a+ closes right side blade 16b
Described indoor temperature monitoring portion 110 is used to monitor by suction inlet 12 and is drawn into indoor air temperature in the indoor set 10.
Described control part 120 is when selecting signal controlling to pass through the circling gas flow of outlet 14a, 14b discharge according to the air-flow of importing from input part 100, control room internal fan 22a, 22b air quantity and compressor 52 frequencies make it meet each circling gas flow, thereby make the microcomputer of the circling gas flow body sense maximum effect that the user experiences.The frequency of described compressor 52 determines according to the difference of indoor temperature and design temperature.
And, described control part 120 is stored the control data of indoor fan 22a, 22b air quantity and compressor 52 frequencies corresponding to user-selected circling gas flow pattern in advance at fuzzy table (fuzzy table), and this indoor fan 22a, 22b air quantity and compressor 52 frequencies are set according to the difference of indoor temperature and design temperature.
Described driven compressor portion 130 is according to the driving of the compressor control signal control compressor 52 of control part 120, and described outdoor fan motor drive division 140 is according to the driving of the outdoor fan control signal control outdoor fan motor 58 of control part 120.
Described indoor fan motor drive division 150 is according to the indoor fan control signal control indoor fan motor 24a of control part 120, the driving of 24b, valve drive division 160 drives cross valve 54, outdoor expansion valve 60 according to the control signal of described control part 120, serves as refrigeration or heating mode to be used for according to the operational mode (refrigeration or heating operation) from input part 100 inputs with the cold-producing medium cyclic transformation.
Described vane drive portion 170 is the blade control signal rotating vane 16a according to described control part 120, the drive motors of 16b, to be used for optionally opening and closing outlet 14a, 14b, regulate the direction of air of discharging simultaneously by each outlet 14a, the 14b that optionally opens according to operational mode (refrigeration or heating operation) from input part 100 inputs.
Described display part 180 shows the running status of air conditioner and error pattern etc. according to the display control signal of control part 120.
The following describes the course of action and the action effect of aforesaid air conditioner and control method thereof.
Fig. 6 is the flow chart according to air conditioner control method provided by the present invention.
Operation informations such as at first, user-selected operational mode (refrigeration or heating operation), design temperature, circling gas flow pattern are input to control part 120 (S200) by input part 100.
Then, control part 120 judges whether air conditioner moves (S210).If operation of air-conditioner is then controlled vane drive portion 170 according to selected circling gas flow pattern and is rotated left and right sides blade 16a, the 16b that is located at indoor set 10 left and right sides outlet 14a, 14b.
For example, when user-selected circling gas flow pattern for 1. the time, equidirectional turn left side blade 16a and right side blade 16b press in vane drive portion 170.
On the contrary, when user-selected circling gas flow pattern for 2. the time, vane drive portion 170 presses rightabout and intersects turn left side blade 16a and right side blade 16b.
And, when user-selected circling gas flow pattern for 3. the time, 170 fixing left side blade 16a and the turn right side blade 16b of vane drive portion.
And, when user-selected circling gas flow pattern for 4. the time, 170 turns left side blade 16a of vane drive portion and fixing right side blade 16b.
And, when user-selected circling gas flow pattern for 5. the time, 170 fixing left side blade 16a and the right side blade 16b of vane drive portion.
And, when user-selected circling gas flow pattern for 6. the time, vane drive portion 170 closes left side blade 16a and turn right side blade 16b only.
And, when user-selected circling gas flow pattern for 7. the time, 170 turns left side blade 16a of vane drive portion and close right side blade 16b.
The fixed angle of left and right sides blade 16a, 16b and rotating angle can be adjusted arbitrarily or independently be controlled according to the angle that is stored in advance in the control part 120 by the user in the described circling gas flow pattern.
In addition, though the present invention enumerates seven kinds of user-selected circling gas flow patterns and is illustrated, but circling gas flow pattern of the present invention is not limited thereto, and can also carry out the conversion of variform, for example closes left side blade 16a and fixing right side blade 16b etc.
So, will arrange fartherly by the air that outlet 14a, 14b discharge, and mix room air and accelerate refrigerating/heating speed (S220) according to the air-flow control of the circling gas flow pattern self contained function left and right sides blade 16a, the 16b that select with the user.
Simultaneously, control part 120 utilizes corresponding to the current-controlled fuzzy table of left and right sides blade 16a, 16b and according to the variable quantity of indoor temperature and design temperature compressor 52 frequencies is carried out variable control (S230), and according to compressor 52 frequency variations the air quantity of indoor fan 22a, 22b is carried out variable control (S240).
Control situation that the air quantity of compressor 52 frequencies and indoor fan 22a, 22b controlled with reference to Fig. 7 to Figure 10 explanation according to the air-flow of described left and right sides blade 16a, 16b according to each circling gas flow pattern below.
For action of the present invention is described, the minimum frequency of compressor 52 operations is labeled as Cf_min, the peak frequency of compressor 52 operations is labeled as Cf_max, with current compressor 52 frequency markers is Cf (N), with compressor 52 frequency markers of before (N-1) Shi Suoding is Cf (N-1), the difference of current indoor temperature and design temperature is labeled as E (N), certain hour (Δ T) indoor temperature before and the difference of design temperature are labeled as Δ E (N), to be labeled as Δ Cf according to compressor 52 frequency variations that the function of E (N) and Δ E (N) is obtained, will be according to the indoor fan 22a of compressor 52 frequency variation Δ Cf values change, the maximum quantity of wind of 22b is labeled as Q_max, will be according to the indoor fan 22a of compressor 52 frequency variation Δ Cf values change, the middle air quantity of 22b is labeled as Q_mid, will be according to the indoor fan 22a of compressor 52 frequency variation Δ Cf values change, the minimum air quantity of 22b is labeled as Q_min.
At first, when user-selected circling gas flow pattern 1. or 2. for the time because left side blade 16a and right side blade 16b are in the same direction or the rightabout turn, therefore the air quantity of indoor fan 22a, 22b and compressor 52 frequencies are carried out as shown in Figure 7 control.
Among Fig. 7, when left side blade 16a and right side blade 16b began turn, indoor fan 22a, 22b were with maximum quantity of wind (Q_max) operation, and compressor 52 also moves with peak frequency (Cf_max) in certain hour (about 5 minutes).
This is in order to make indoor temperature reach user's design temperature fast at the initial stage of selecting the circling gas flow pattern.Through after the certain hour, control part 120 utilizes corresponding to the current-controlled fuzzy table of left and right sides blade 16a, 16b and according to the variable quantity of indoor temperature and design temperature the frequency of compressor 52 is carried out variable control.
The air quantity of indoor fan 22a, 22b also changes thereupon when described compressor 52 frequency change, therefore by the circling gas flow control of carrying out according to the turn of left and right sides blade 16a, 16b can improve that the user experiences around body sense effect.
In addition, when user-selected circling gas flow pattern 3. or 4. for the time, another blade carries out turn because the some blades among left side blade 16a and the right side blade 16b are fixed, and therefore the air quantity of indoor fan 22a, 22b and compressor 52 frequencies is carried out as shown in Figure 8 control.
Among Fig. 8, when the some blades among left side blade 16a and the right side blade 16b are fixed and another blade when beginning turn, identical with Fig. 7, indoor fan 22a, 22b are with maximum quantity of wind (Q_max) operation, and compressor 52 also moves with peak frequency (Cf_max) in certain hour (about 5 minutes).
Its reason is identical with Fig. 7, promptly in order to make indoor temperature reach user's design temperature fast at the initial stage of selecting the circling gas flow pattern.Through after the certain hour, control part 120 utilizes corresponding to the current-controlled fuzzy table of left and right sides blade 16a, 16b and according to the variable quantity of indoor temperature and design temperature compressor 52 frequencies is carried out variable control.
And, when user-selected circling gas flow pattern for 5. the time because left side blade 16a and right side blade 16b are in the state of being fixed, therefore the air quantity of indoor fan 22a, 22b and compressor 52 frequencies are carried out as shown in Figure 9 control.
Among Fig. 9, identical with Fig. 7 and Fig. 8 when left side blade 16a and right side blade 16b are fixed, indoor fan 22a, 22b are with maximum quantity of wind (Q_max) operation, and compressor 52 also moves with peak frequency (Cf_max) in certain hour (about 5 minutes).Through after the certain hour, control part 120 utilizes to be controlled compressor 52 changeable frequencies according to the variable quantity of indoor temperature and design temperature corresponding to the current-controlled fuzzy table of left and right sides blade 16a, 16b.
When user-selected circling gas flow pattern 6. or 7. for the time, another blade carries out turn because the some blades among left side blade 16a and the right side blade 16b are closed, and therefore the air quantity of indoor fan 22a, 22b and compressor 52 frequencies is carried out as shown in figure 10 control.
Among Figure 10, when the some blades among left side blade 16a and the right side blade 16b are closed and another blade when beginning turn, identical with Fig. 7 to Fig. 9, indoor fan 22a, 22b are with maximum quantity of wind (Q_max) operation, and compressor 52 also moves with peak frequency (Cf_max) in certain hour (about 5 minutes).Through after the certain hour, control part 120 utilizes to be controlled compressor 52 changeable frequencies according to the variable quantity of indoor temperature and design temperature corresponding to the current-controlled fuzzy table of left and right sides blade 16a, 16b.
So, by air quantity according to each circling gas flow pattern control compressor 52 frequencies and indoor fan 22a, 22b, can realize carrying out air-flow control and change capacity around control, thereby the circling gas flow body sense maximum effect that the user is experienced.
Then, when the user was out of service by input part 100 selections, control part 120 judged whether to be (S250) out of service.If not out of service, then turn back to described S220 and proceed around operation.
In addition, if it is out of service, then control part 120 moves to predetermined initial position (for example closing angle) with left and right sides blade 16a, 16b, and stops indoor fan 22a, 22b and compressor 52 and enter the operation standby mode of air conditioner, finishes operation simultaneously.
In sum, air conditioner provided by the present invention and control method thereof, what utilization had two outlets is controlled to be a plurality of angles around the air draft mode with the direction of air of being discharged, therefore can more promptly control wide space, and compare its air-conditioning better effects if with the air conditioner of same capability scope.
And the present invention is controlled to be a plurality of angles by air being discharged direction, and indoor fan air quantity and the compressor frequency that changes according to the circling gas flow pattern carried out variable control, thus can improve that the people experiences around body sense efficient.

Claims (8)

1, a kind of air conditioner, have a plurality of outlets, be respectively equipped with on each outlet in described a plurality of outlet be used to regulate air about the indoor fan of discharging a plurality of blades of direction and being used to regulate the left and right sides blade of discharging direction up and down of air and being used to regulate the air air quantity of discharging by this outlet, this air conditioner comprises:
Input part is to be used for selecting the circling gas flow pattern according to user instruction, so that described left and right sides blade self contained function;
Control part, this control part makes described left and right sides blade self contained function according to selected circling gas flow pattern, and based on the pattern of described left and right sides blade and control the air quantity of compressor frequency and described indoor fan.
2, air conditioner according to claim 1 is characterized in that described input part selection flow pattern, to be used for will being adjusted to a plurality of angles by the direction of air that described a plurality of outlets are discharged by making the separate action of described each blade.
3, air conditioner according to claim 1 is characterized in that described control part is based on according to the indoor temperature of the operation of described each blade and the variable quantity of design temperature compressor frequency being carried out variable control.
4, air conditioner according to claim 1 is characterized in that described control part stores in advance corresponding to the described compressor frequency of the pattern of described each blade and the air quantity of indoor fan.
5, air conditioner according to claim 1 is characterized in that described control part carries out variable control according to the variable quantity of described compressor frequency to the air quantity of indoor fan.
6, a kind of control method of air conditioner, this air conditioner has a plurality of outlets, each outlet in described a plurality of outlet be respectively equipped be used to regulate air about the indoor fan of discharging the blade of direction and being used to regulate the left and right sides blade of discharging direction up and down of air and being used to regulate the air air quantity of discharging by this outlet, being used for that air is discharged direction carries out it is characterized in that comprising step around control:
Select the circling gas flow pattern according to user instruction, so that described left and right sides blade self contained function;
Make described left and right sides blade self contained function according to selected circling gas flow pattern, and based on the pattern of described left and right sides blade and control the air quantity of compressor frequency and described indoor fan.
7, the control method of air conditioner according to claim 6, the step that it is characterized in that controlling described compressor frequency is for based on according to the indoor temperature of the action of described each blade and the variable quantity of design temperature compressor frequency being carried out variable control.
8, the control method of air conditioner according to claim 6, the step that it is characterized in that controlling described indoor fan air quantity is for carrying out variable control according to the variable quantity of described compressor frequency to the air quantity of indoor fan.
CNB2007101074110A 2006-10-17 2007-05-10 Air conditioner and control method thereof Expired - Fee Related CN100567838C (en)

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KR1020060100854 2006-10-17

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CN100567838C true CN100567838C (en) 2009-12-09

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CN104236011A (en) * 2013-06-24 2014-12-24 美的集团股份有限公司 Constant air volume conditioner and control method thereof
CN104697124A (en) * 2013-12-09 2015-06-10 广东美的制冷设备有限公司 Natural wind air conditioner as well as control device and control method thereof
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CN104236011A (en) * 2013-06-24 2014-12-24 美的集团股份有限公司 Constant air volume conditioner and control method thereof
CN104236011B (en) * 2013-06-24 2017-06-30 美的集团股份有限公司 The air-conditioner and its control method of permanent wind amount
CN104697124A (en) * 2013-12-09 2015-06-10 广东美的制冷设备有限公司 Natural wind air conditioner as well as control device and control method thereof
CN104697124B (en) * 2013-12-09 2017-11-10 广东美的制冷设备有限公司 Air conditioner supplying natural wind and its control device and control method
CN107741082A (en) * 2016-08-12 2018-02-27 青岛海尔智能技术研发有限公司 It is a kind of for the control method of air-conditioning, device and air-conditioning
CN107781946A (en) * 2017-09-18 2018-03-09 青岛海尔空调器有限总公司 The heat-production control method of convertible frequency air-conditioner

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