CN104236011B - The air-conditioner and its control method of permanent wind amount - Google Patents

The air-conditioner and its control method of permanent wind amount Download PDF

Info

Publication number
CN104236011B
CN104236011B CN201310254678.8A CN201310254678A CN104236011B CN 104236011 B CN104236011 B CN 104236011B CN 201310254678 A CN201310254678 A CN 201310254678A CN 104236011 B CN104236011 B CN 104236011B
Authority
CN
China
Prior art keywords
air
longitudinal
ducting
horizontal
maximum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310254678.8A
Other languages
Chinese (zh)
Other versions
CN104236011A (en
Inventor
游斌
吕艳红
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.)
Midea Group Co Ltd
Original Assignee
Midea Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201310254678.8A priority Critical patent/CN104236011B/en
Publication of CN104236011A publication Critical patent/CN104236011A/en
Application granted granted Critical
Publication of CN104236011B publication Critical patent/CN104236011B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of air-conditioner of permanent wind amount with its control method, by presetting the underlying parameter data that indoor fan is under standard working speed Nb, air ducting is related to air-supply air quantity when maximum air-out position and the maximum air-out position of deviation reach maximum position in the memory module of air-conditioner, the analysis and processing module of air-conditioner calls the compensating rotational speed deposited underlying parameter data and indoor fan is obtained according to the side-play amount that air ducting deviates maximum air-out position, and analysis and processing module adjusts the rotating speed of indoor fan according to compensating rotational speed.Due to permanent wind amount of the present invention air-conditioner with its control method by call underlying parameter data and according to the side-play amount of air ducting obtain indoor fan compensating rotational speed, further according to the rotating speed of compensating rotational speed adjustment indoor fan changing the size of air-supply air quantity, so as to keep the constant of air-supply air quantity, the stability of air-conditioner air-supply air quantity is thus improve, the cooling or heating effect of air-conditioner is improved.

Description

The air-conditioner and its control method of permanent wind amount
Technical field
The present invention relates to air-conditioning technical field, more particularly, to the air-conditioner and its control method of a kind of permanent wind amount.
Background technology
With the continuous improvement of people's living standard, the use of air-conditioner becomes particularly to popularize, while air-conditioner refrigerated medium Thermal effect and comfortableness have been increasingly becoming user's focus of attention.When air-conditioner freezes or heats, the indoor wind wheel of indoor set Run with a certain constant rotating speed, the wind deflector up and down of indoor set continuously swings up and down or is still in some specific angle Position, to change air-supply region and the wind direction of indoor set.When upper and lower wind deflector changes wind direction without in maximum opening position When, because of blocking for upper and lower wind deflector, so as to cause, the effective flow area of the air outlet of indoor set reduces, fan resistance is increased, This will cause the air-supply air quantity of indoor set to reduce.Due to the cooling or heating effect of air-conditioner with the air-supply air quantity of indoor set in positive change Relation, so when the air output of indoor set is reduced, the cooling or heating effect of air-conditioning certainly will be reduced, so as to reduce air-conditioner Cooling and warming speed and comfortableness.
The content of the invention
It is a primary object of the present invention to provide a kind of air-conditioner of permanent wind amount with its control method, it is intended to improve air-conditioner The stability of the air-supply air quantity of indoor set, and then improve the cooling or heating effect of air-conditioning.
To achieve these objectives, the present invention proposes a kind of air-conditioner of permanent wind amount, including indoor fan, air outlet, is arranged on Air ducting, the control of the drive device and control indoor fan and drive device of driving air ducting skew at air outlet Device.The control device includes:
For the control module for controlling indoor fan to rotate and control drive device drive air ducting offsets;
Indoor fan is preset under standard working speed Nb, air ducting is in maximum air-out position and deviates maximum air-out Position reaches the memory module of underlying parameter data related to air-supply air quantity during maximum position;And
The analysis and processing module that indoor fan is rotated and air ducting offsets is controlled by controlling control module;
The analysis and processing module is additionally operable to the underlying parameter number for obtaining the side-play amount of air ducting and calling memory module According to, and analyzing and processing mould obtains the compensating rotational speed of indoor fan according to side-play amount and underlying parameter data, and according to compensating rotational speed The rotating speed of indoor fan is adjusted by control module.
Preferably, the air ducting includes horizontal air ducting and longitudinal air ducting, and the drive device includes horizontal stroke To stepper motor and longitudinal stepper motor, horizontal stepper motor and longitudinal stepper motor drive horizontal air ducting and longitudinal direction respectively Air ducting shifts.
Preferably, the side-play amount that the analysis and processing module obtains air ducting is horizontal stepper motor and longitudinal stepping electricity The step number that machine is rotated.
The present invention proposes a kind of control method of air-conditioner permanent wind amount simultaneously, including:
Under standard working speed Nb, air ducting is in maximum air-out position and deviation for step S100, preset indoor fan Maximum air-out position reaches underlying parameter data related to air-supply air quantity during maximum position;
Step S200, the side-play amount for obtaining the maximum air-out position of air ducting deviation;
Step S300, the compensating rotational speed for calling underlying parameter data and indoor fan being calculated according to the side-play amount;And
Step S400, the rotating speed according to the compensating rotational speed data point reuse indoor fan.
Preferably, in the step s 100, the underlying parameter data are horizontal air ducting and longitudinal air ducting difference The data related to air-supply air quantity when maximum air-out position and the maximum air-out position of deviation reach maximum position;In step S200 In, by obtaining the horizontal stepper motor and longitudinal stepper motor that drive horizontal air ducting and longitudinal air ducting to offset respectively The step number of rotation obtains the side-play amount that the air ducting deviates maximum air-out position.
Preferably, the underlying parameter data include:The standard working speed Nb of indoor fan, in standard working speed Nb Air-supply air quantity Qmax when lower horizontal air ducting and longitudinal air ducting are respectively positioned on maximum air-out position, in standard working speed Air-supply air quantity Qz when horizontal air ducting is displaced to left-most position to the left under Nb, horizontal air ducting is displaced to most left to the left Horizontal stepper motor corresponding operating step number Lz during side position, horizontal air ducting is displaced to the right under standard working speed Nb Horizontal stepper motor is corresponding when air-supply air quantity Qy, horizontal air ducting during right-most position are displaced to the right right-most position Operating step number Ry, air-supply air quantity Qs when longitudinal air ducting offsets up uppermost position under standard working speed Nb, Longitudinal stepper motor corresponding operating step number Us when longitudinal air ducting offsets up uppermost position, in standard working speed Under air-supply air quantity Qx, longitudinal air ducting when longitudinal air ducting offsets downward lowermost position under Nb offset downward most Longitudinal stepper motor is corresponding when orientation is put operates step number Dx.
Preferably, in step s 200, horizontal air ducting horizontal stepping electricity at the left side of maximum air-out position is obtained Step number L that machine is rotated or the horizontal air ducting step number R that horizontal stepper motor is rotated at the right side of maximum air-out position with And longitudinal air ducting above maximum air-out position when the step number U that rotates of longitudinal stepper motor or longitudinal air ducting most The step number D that longitudinal stepper motor is rotated during big air-out position lower section, in step S300, the compensating rotational speed of indoor fan meets such as Lower formula:
Horizontal air ducting at the left side of maximum air-out position, compensating rotational speed Ncz=(Nb/Qmax) * (Qmax-Qz) * (L/Lz);
Horizontal air ducting at the right side of maximum air-out position, compensating rotational speed Ncy=(Nb/Qmax) * (Qmax-Qy) * (R/Ry);
Longitudinal air ducting at the top of maximum air-out position, compensating rotational speed Ncs=(Nb/Qmax) * (Qmax-Qs) * (U/Us);
Longitudinal air ducting at the lower section of maximum air-out position, compensating rotational speed Ncx=(Nb/Qmax) * Qmax-Qx) * (D/Dx)。
Preferably, in step S400, including:
The direction of motion parameter of S401, the direction of motion parameter Wrl for setting up horizontal air ducting and longitudinal air ducting Wud;
S402, the horizontal air ducting of detecting are in the left side or right side of maximum air-out position and longitudinal air ducting in maximum Above or below air-out position;
S403, according to horizontal air ducting maximum air-out position left side or right side to direction of motion parameter Wrl assignment Be -1 or 1, and according to longitudinal air ducting above or below maximum air-out position to direction of motion parameter Wud assignment It is -1 or 1;
The current rotating speed Ns of S404, acquisition indoor fan, and indoor fan is operated with current rotating speed Ns, and current rotating speed Ns meets equation below:
Ns=Nb+(1-Wrl)/2*Ncz+(1+Wrl)/2*Ncy+(1-Wud)/2*Ncs+(1+Wud)/2*Ncx。
Preferably, the underlying parameter data include:The standard working speed Nb of indoor fan, in standard working speed Nb Air-supply air quantity Qmax when lower horizontal air ducting and longitudinal air ducting are respectively positioned on maximum air-out position, in standard working speed The change of air-supply air quantity when horizontal air ducting is displaced to left-most position to the left under Nb, horizontal air ducting are displaced to the left Operating step number Lz during left-most position, horizontal air ducting is displaced to the right right-most position under standard working speed Nb When the change of air-supply air quantity, horizontal air ducting operating step number Ry when being displaced to right-most position to the right, turn in standard work The change of air-supply air quantity when longitudinal air ducting offsets up uppermost position under fast Nb, longitudinal air ducting offset up To operating step number Us during uppermost position, under standard working speed Nb, longitudinal air ducting offsets downward lowermost position When air-supply air quantity operating step number Dx when offseting downward lowermost position of change and longitudinal air ducting.
Preferably, in the step s 100, also including detecting and the step of obtain the underlying parameter data.
Because the air-conditioner of, permanent wind amount of the present invention passes through the underlying parameter data called and according to wind-guiding with its control method Device deviates the compensating rotational speed of the side-play amount acquisition indoor fan of maximum air-out position, and indoor fan is adjusted further according to compensating rotational speed Rotating speed to change the size of air-supply air quantity, made up after air ducting offsets because resistance increases to the shadow of air-supply air quantity with this Ring, so as to keep the constant of air-supply air quantity, thus improve the stability of air-conditioner air-supply air quantity, improve the refrigeration of air-conditioner Heating effect.
Brief description of the drawings
Fig. 1 is the structural representation of the indoor set of the air-conditioner of first embodiment of the invention permanent wind amount;
Fig. 2 is the block diagram of the control device of the indoor set of the air-conditioner of first embodiment of the invention permanent wind amount;
Fig. 3-1 is knot of the transverse direction air ducting of the air-conditioner of first embodiment of the invention permanent wind amount at middle position Structure schematic diagram;
Fig. 3-2 is that the transverse direction air ducting of the air-conditioner of first embodiment of the invention permanent wind amount is offset to maximum position to the left When structural representation;
Fig. 3-3 is that the transverse direction air ducting of the air-conditioner of first embodiment of the invention permanent wind amount is offset to the right maximum position When structural representation;
Fig. 3-4 is that the transverse direction air ducting of the air-conditioner of first embodiment of the invention permanent wind amount is offset to a certain optional position When structural representation;
Fig. 4-1 is the longitudinal direction air ducting of the air-conditioner of first embodiment of the invention permanent wind amount at maximum air-out position Structural representation;
Fig. 4-2 is that the longitudinal direction air ducting of the air-conditioner of first embodiment of the invention permanent wind amount is offset up to the top Structural representation during position;
Fig. 4-3 is that the longitudinal direction air ducting of the air-conditioner of first embodiment of the invention permanent wind amount is offset downward to bottom Structural representation during position;
Fig. 5 is the flow chart of the air-conditioner control method of first embodiment of the invention permanent wind amount;
Fig. 6 be first embodiment of the invention permanent wind amount air-conditioner control method according to the compensating rotational speed data point reuse The flow chart of the rotating speed of indoor fan;
Fig. 7 is the structural representation of the indoor set of the air-conditioner of second embodiment of the invention permanent wind amount;
Fig. 8 is the block diagram of the control device of the indoor set of the air-conditioner of second embodiment of the invention permanent wind amount.
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 the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to Fig. 1, Fig. 3-1 to Fig. 3-4 and Fig. 4-1 to Fig. 4-3, the of its air-conditioner for disclosing permanent wind amount of the present invention One embodiment, the present embodiment air-conditioner is Split wall-mounted type air conditioner, including indoor set and outdoor unit, indoor set include heat exchanger 110th, indoor fan 120, ducting system 130, air outlet 140, air ducting 150, drive device 160 and control device 170.Lead Wind apparatus 150 are arranged in air outlet 140, and it includes horizontal air ducting 151 and longitudinal air ducting 152.Drive device 160 Including horizontal stepper motor 161 and longitudinal stepper motor 162, horizontal stepper motor 161 and longitudinal stepper motor 162 drive respectively Horizontal air ducting 151 and longitudinal air ducting 152 shift, so as to change air supply direction and the blow zones of air outlet 140 Domain.
Also referring to Fig. 2, the control device 170 has analysis and processing module 171, control module 172 and storage mould Block 173, wherein control module 172 control indoor fan 120 are rotated, and the control module 172 also controls horizontal stepper motor 161 The horizontal skew of air ducting 151 or so and the longitudinal stepper motor 162 of control is driven to drive the downward shift of longitudinal air ducting 152; Memory module 173 is used to store underlying parameter data(It is detailed later), analysis and processing module 171 is by controlling control module 172 To control the rotation of indoor fan 120 and the forward or reverse of control horizontal stepper motor 161 and longitudinal stepper motor 162.
The rotation of indoor fan 120 produces the pressure to make air-supply air-flow by heat exchanger 110, so as to carry out cold and hot exchange, then Air-supply air-flow is flowed out through indoor fan 120 and ducting system 130 by air outlet 140, and analysis and processing module 171 receives user and sent out The air-conditioner method of operation instruction that comes and control rotating and reverse for horizontal stepper motor 161 and longitudinal stepper motor 162 so that The horizontal skew of air ducting 151 or so of control and longitudinal downward shift of air ducting 152.Analysis and processing module 171 is also by control Control module processed 172 obtains the step number that horizontal stepper motor 161 and longitudinal stepper motor 162 are rotated, and the analysis and processing module The 171 underlying parameter data for calling memory module 173 are simultaneously rotated according to horizontal stepper motor 161 and longitudinal stepper motor 162 Step number calculates the compensating rotational speed of indoor fan 120, and then the analysis and processing module 171 passes through control module according to compensating rotational speed The rotating speed of 172 adjustment indoor fans 120, so as to change the size of the air-supply air quantity of air outlet 140.
Because, the present embodiment air-conditioner is by the underlying parameter data of calling memory module 173 to store and according to horizontal step The step number that stepper motor 161 and longitudinal stepper motor 162 are rotated calculates the compensating rotational speed of indoor fan 120, further according to compensating rotational speed The rotating speed of indoor fan 120 is adjusted to change the size of the air-supply air quantity of air outlet 140, the He of horizontal air ducting 151 is made up with this Because resistance increases to the influence of the air-supply air quantity of air outlet 140 after the skew of longitudinal air ducting 152, so as to keep air outlet 140 Air-supply air quantity it is constant, thus improve the stability of air-conditioner air-supply air quantity, improve the cooling or heating effect of air-conditioner.
Fig. 5 is referred to, the control method of the air-conditioner of the present embodiment permanent wind amount includes:
Step S100, preset indoor fan 120 are under standard working speed Nb, air ducting 150 is in maximum air-out position The underlying parameter data related to air-supply air quantity when maximum air-out position reaches maximum position to deviateing;
Step S200, acquisition air ducting 150 deviate the side-play amount of maximum air-out position;
Step S300, the compensating rotational speed for calling underlying parameter data and indoor fan 120 being calculated according to the side-play amount;With And
Step S400, the rotating speed according to the compensating rotational speed data point reuse indoor fan 120.
Refer to Fig. 3-1 to Fig. 3-4 and Fig. 4-1 to Fig. 4-3, when horizontal air ducting 151 be located at middle position A0, And longitudinal air ducting 152 is opened during to maximum air-out position B0, the air-supply air quantity of air outlet 140 reaches maximum, with transverse direction The left and right skew of air ducting 151 and the downward shift of longitudinal air ducting 152, horizontal air ducting 151 and longitudinal wind-guiding dress Putting 152 can stop the air-supply of indoor fan 120, if indoor fan 120 is operated in predetermined standard working speed Nb, air-supply air quantity Can be gradually reduced;Therefore when longitudinal air ducting 152 is in maximum air-out position B0, when horizontal air ducting 151 is to left avertence When moving on to left-most position A1 or being displaced to right-most position A2 to the right, air-supply air quantity can gradually decrease to certain value;Equally, exist Horizontal air ducting 151 be in middle position A0 when, when longitudinal air ducting 152 offset up uppermost position B1 or to Under when being displaced to lowermost position B2, air-supply air quantity can also gradually decrease to certain value, therefore, in the step s 100, specifically For:
Detect and obtain the standard working speed Nb of indoor fan 120, the horizontal air ducting under standard working speed Nb 151 are respectively positioned on air-supply air quantity Qmax, the transverse direction under standard working speed Nb during maximum air-out position with longitudinal air ducting 152 Air ducting 120 runs to air-supply air quantity Qz during left-most position A1, and horizontal air ducting 120 runs to left-most position A1 When horizontal stepper motor 161 corresponding operating step number Lz, under standard working speed Nb horizontal air ducting 120 run to it is most right The correspondence of horizontal stepper motor 161 when air-supply air quantity Qy, horizontal air ducting 120 during side position A2 run to right-most position A2 Operating step number Ry, air-supply air quantity when longitudinal air ducting 152 runs to uppermost position B1 under standard working speed Nb Qs, longitudinal air ducting 152 run to the corresponding operating step number Us of longitudinal stepper motor 162 during uppermost position B1, in standard Air-supply air quantity Qx, longitudinal air ducting 152 when longitudinal air ducting 152 runs to lowermost position B2 under working speed Nb are transported Row operates step number Dx to longitudinal stepper motor 162 is corresponding during lowermost position B2;By above-mentioned standard working speed Nb, air-supply wind Amount Qmax, air-supply air quantity Qz, operating step number Lz, air-supply air quantity Qy, operating step number Ry, air-supply air quantity Qs, operating step number Us, air-supply Supplemental characteristic is preset in the memory cell 173 of control device 170 based on air quantity Qx and operating step number Dx, or by standard Change, the fortune of air-supply air quantity when working speed Nb, air-supply air quantity Qmax, horizontal air ducting 120 run to left-most position A1 Turn step number Lz, horizontal air ducting 120 led in the change of air-supply air quantity, operating step number Ry, longitudinal direction when running to right-most position A2 The change of air-supply air quantity, operating step number Us, longitudinal air ducting 152 run to when wind apparatus 152 run to uppermost position B1 Supplemental characteristic is solidificated in depositing for control device 170 based on the change of air-supply air quantity and operating step number Dx during lowermost position B2 In storage unit 173.
In step s 200, in particular:During starting of air conditioner, analysis and processing module 171 controls horizontal stroke by control module 172 To stepper motor 161 and longitudinal forward or reverse of stepper motor 162, so that horizontal stepper motor 161 and longitudinal stepper motor 162 Horizontal air ducting 151 is driven to be offset back and forth in the left and right sides of maximum air-out position A0 and drive longitudinal air ducting respectively 152 offset back and forth in the maximum upper and lower both sides of air-out position B0, and analysis and processing module 171 obtains transverse direction by control module 172 The step number L that horizontal stepper motor 161 is rotated at the left side of maximum air-out position A0 of air ducting 151 or horizontal air ducting The 151 step number R that horizontal stepper motor 161 is rotated at the right side of maximum air-out position A0 and the longitudinal air ducting 152 of detection The step number U or longitudinal air ducting 152 of longitudinal rotation of stepper motor 162 are in maximum quantity of wind when above maximum air-out position B0 The step number D that longitudinal stepper motor 162 is rotated during the lower section of B0 positions, so as to detect horizontal air ducting 151 and longitudinal air ducting 152 side-play amount.
In step S300, in particular:Analysis and processing module 171 calls the underlying parameter data in memory cell 173 And the step that the step number L or the step number R of rotation and longitudinal stepper motor 162 according to the rotation of the horizontal stepper motor 161 are rotated Number U or the step number D of rotation calculate the compensating rotational speed of indoor fan 120, and the compensating rotational speed meets equation below:
Horizontal air ducting 151 at the left side of maximum air-out position, compensating rotational speed Ncz=(Nb/Qmax) * (Qmax- Qz)*(L/Lz);
Horizontal air ducting 151 at the right side of maximum air-out position, compensating rotational speed Ncy=(Nb/Qmax) * (Qmax- Qy)*(R/Ry);
Longitudinal air ducting 152 at the top of maximum air-out position, compensating rotational speed Ncs=(Nb/Qmax) * (Qmax- Qs)*(U/Us);
Longitudinal air ducting 152 at the lower section of maximum air-out position, compensating rotational speed Ncx=(Nb/Qmax) * Qmax- Qx)*(D/Dx);
Fig. 6 is referred to, in step S400, in particular, is comprised the following steps:
The direction of motion parameter of S401, the direction of motion parameter Wrl for setting up horizontal air ducting and longitudinal air ducting Wud;
S402, the horizontal air ducting of detecting are in the left side or right side of maximum air-out position and longitudinal air ducting in maximum Above or below air-out position;
S403, according to horizontal air ducting maximum air-out position left side or right side to direction of motion parameter Wrl assignment Be -1 or 1, and according to longitudinal air ducting above or below maximum air-out position to direction of motion parameter Wud assignment It is -1 or 1;
Step S404, analysis and processing module 171 calculate indoor fan 120 current rotating speed Ns, and make indoor fan 120 with Current rotating speed Ns operatings, and current rotating speed Ns meets equation below:
Ns=Nb+(1-Wrl)/2*Ncz+(1+Wrl)/2*Ncy+(1-Wud)/2*Ncs+(1+Wud)/2*Ncx。
From the foregoing, it will be observed that because the present embodiment can be according to indoor fan 120 in standard working speed Nb, horizontal wind-guiding dress Put 151 and the change of longitudinal air ducting 152 air-supply air quantity when deviateing maximum air-out position obtain compensating rotational speed so that basis Compensating rotational speed adjusts the rotating speed of indoor fan 120, to make up horizontal air ducting 151 and after longitudinal air ducting 152 offsets Because resistance increases to the influence of the air-supply air quantity of air outlet 140, thus no matter horizontal air ducting 151 and longitudinal air ducting 152 run to where, can guarantee that air-conditioner is run with constant air quantity, so as to be effectively guaranteed the refrigeration of air-conditioner Heating effect and comfortableness.
It is that the control method of the air-conditioner of the present embodiment permanent wind amount is further illustrated, is come with specific operating process below Illustrate:
When horizontal air ducting 151 is in middle position A0(Maximum air-out position), longitudinal air ducting 152 is in most When the standard working speed Nb of air-out position B0, and indoor fan 120 greatly is 1200rpm, the air-supply air quantity Qmax of air outlet 140 It is 600 M3/H;Horizontal stepper motor 161 controls horizontal air ducting 151 to be displaced to left-most position A1 by middle position A0 When, the step number Lz of the operating of horizontal stepper motor 161 is 50 steps, and now the air-supply air quantity Qz of air outlet 140 is 570 M3/ H, that is, send The change of wind air quantity turns to 30 M3/H;Horizontal stepper motor 161 controls horizontal air ducting 151 to be displaced to by middle position A0 During right-most position A2, the step number Ry of the operating of horizontal stepper motor 161 is 60 steps, and now the air-supply air quantity Qy of air outlet 140 is 560 M3The change of/H, i.e. air-supply air quantity turns to 40 M3/H;Longitudinal stepper motor 162 controls longitudinal air ducting 152 to be gone out by maximum When wind position B0 is displaced to uppermost position B1, the step number Us of the operating of longitudinal stepper motor 162 is 40 steps, now air outlet 140 Air-supply air quantity Qs be 575 M3The change of/H, i.e. air-supply air quantity turns to 25 M3/H;Longitudinal stepper motor 162 controls longitudinal wind-guiding to fill When putting 152 and being displaced to lowermost position B2 by maximum air-out position B0, the step number Dx of the operating of longitudinal stepper motor 162 is 50 steps, Now the air-supply air quantity Qx of air outlet 140 is 565 M3The change of/H, i.e. air-supply air quantity turns to 35 M3/H。
After air-conditioner is opened, horizontal stepper motor 161 control horizontal air ducting 151 by middle position BO to the left During skew, if the step number L that horizontal stepper motor 161 is rotated is 30 steps, the compensating rotational speed Ncz=(Nb/ of indoor fan 120 Qmax) * (Qmax-Qz) * (L/Lz)=(1200/600) * (600-570) * (30/50)=36rpm, analysis and processing module 171 is led to The rotating speed that control module 172 adjusts indoor fan 120 is crossed, makes the current rotating speed Ns=1200+36=1236rpm of indoor fan 120, It is 30 that the current rotating speed Ns operatings of indoor fan 120 with 1236rpm can make up the step number L rotated in horizontal stepper motor 161 Horizontal air ducting 151 offsets the wind loss for bringing to the left during step.
When horizontal stepper motor 161 controls horizontal air ducting 151 to be offset to the right by middle position BO, if laterally step The step number R that stepper motor 161 is rotated is 30 steps, then compensating rotational speed Ncy=(Nb/Qmax) * (Qmax-Qy) * of indoor fan 120 (R/Ry)=(1200/600) * (600-560) * (30/60)=40rpm, analysis and processing module 171 is adjusted by control module 172 The rotating speed of indoor fan 120, makes the current rotating speed Ns=1200+40=1240rpm of indoor fan 120, indoor fan 120 with The current rotating speed Ns operatings of 1240rpm can make up the horizontal wind-guiding dress when the step number R that horizontal stepper motor 161 is rotated is 30 step Put 151 and offset the wind loss for bringing to the right.
When longitudinal stepper motor 162 controls longitudinal air ducting 152 to be offset up by maximum air-out position B0, if longitudinal direction The step number U that stepper motor 162 is rotated is 20 steps, then compensating rotational speed Ncs=(Nb/Qmax) * (Qmax-Qs) * of indoor fan 120 (U/Us)=(1200/600) * (600-575) * (20/40)=25rpm, analysis and processing module 171 is adjusted by control module 172 The rotating speed of indoor fan 120, makes the current rotating speed Ns=1200+25=1225rpm of indoor fan 120, indoor fan 120 with The current rotating speed Ns operatings of 1225rpm can make up longitudinal wind-guiding dress when the step number U that longitudinal stepper motor 162 is rotated is 20 step Put 152 and offset up the wind loss for bringing.
When longitudinal stepper motor 162 controls longitudinal air ducting 152 to be offset downward by maximum air-out position B0, if longitudinal direction The step number D that stepper motor 162 is rotated is 30 steps, then compensating rotational speed Ncx=(Nb/Qmax) * (Qmax-Qx) * of indoor fan 120 (D/Dx)=(1200/600) * (600-565) * (30/50)=42rpm, analysis and processing module 171 is adjusted by control module 172 The rotating speed of indoor fan 120, makes the current rotating speed Ns=1200+42=1242rpm of indoor fan 120, indoor fan 120 with The current rotating speed Ns operatings of 1242rpm can make up longitudinal wind-guiding dress when the step number D that longitudinal stepper motor 162 is rotated is 30 step Put 152 and offset downward the wind loss for bringing.
Horizontal air ducting 151 is controlled to be offset to the left by middle position BO in horizontal stepper motor 161, and horizontal stepping The step number L that motor 161 is rotated is 30 steps, while longitudinal stepper motor 162 controls longitudinal air ducting 152 by maximum air-out position B0 offsets downward, and the step number D that rotates of longitudinal stepper motor 162 is when being 30 step, the direction of motion parameter of horizontal air ducting 151 It is Wrl=-1, the direction of motion parameter of longitudinal air ducting 152 is Wud=1, and now indoor fan 120 is because of horizontal air ducting The 151 compensating rotational speed Ncz=36rpm for being offset to the left by middle position BO and being needed, indoor fan 120 is because in longitudinal air ducting The 152 compensating rotational speed Ncx=42rpm for being offset downward by maximum air-out position B0 and being needed;Analysis and processing module 171 is by controlling mould Block 172 adjusts the rotating speed of indoor fan 120, makes the current rotating speed Ns=1200+ of indoor fan 120(1+1)/2*36 +0+0 + The * 42=1278rpm of (1+1)/2, indoor fan 120 can be made up in horizontal stepping electricity with the current rotating speed Ns operatings of 1278rpm The step number L that machine 161 is rotated is that horizontal air ducting 151 is to the left when the step number D that 30 steps and longitudinal stepper motor 162 are rotated is 30 step Skew and longitudinal air ducting 152 offset downward the wind loss for bringing.
Horizontal air ducting 151 is controlled to be offset to the right by middle position BO in horizontal stepper motor 161, and horizontal stepping The step number R that motor 161 is rotated is 30 steps, while longitudinal stepper motor 162 controls longitudinal air ducting 152 by maximum air-out position B0 offsets up, and the step number U that rotates of longitudinal stepper motor 162 is when being 20 step, the direction of motion parameter of horizontal air ducting 151 Be Wrl=1, the direction of motion parameter of longitudinal air ducting 152 is Wud=-1, indoor fan 120 because horizontal air ducting 151 by The compensating rotational speed Ncy=40rpm that middle position BO offsets and needs to the left, indoor fan 120 is because longitudinal air ducting 152 is by most The compensating rotational speed Ncs=25rpm that big air-out position B0 offsets downward and needs;Analysis and processing module 171 is adjusted by control module 172 The rotating speed of whole indoor fan 120, makes current rotating speed Ns=1200+0+ (1+1)/2*40+(the 1+1)/2*25+0 of indoor fan 120 =1265rpm, indoor fan 120 can make up what is rotated in horizontal stepper motor 161 with the current rotating speed Ns operatings of 1265rpm Step number R is that horizontal air ducting 151 offsets to the right and longitudinal direction when the step number U that 30 steps and longitudinal stepper motor 162 are rotated is 20 step Air ducting 152 offsets up the wind loss for bringing.
Fig. 7 and Fig. 8 is referred to, the second embodiment of its air-conditioner for disclosing permanent wind amount of the present invention, the present embodiment air-conditioner It is split-floor type air conditioner, including indoor set and outdoor unit, indoor set includes heat exchanger 210, indoor fan 220, air channel system System 230, air outlet 240, air ducting 250, drive device and control device 270.Air ducting 250 is arranged on air outlet 240 It is interior, including horizontal air ducting 251 and longitudinal air ducting 252.Drive device includes horizontal stepper motor and longitudinal stepping electricity Machine, horizontal stepper motor and longitudinal stepper motor drive horizontal air ducting 251 and longitudinal air ducting 252 to occur partially respectively Move, so as to change air supply direction and the air-supply region of air outlet 240.
The control device 270 has analysis and processing module 271, control module 272 and memory module 273, wherein controlling The control indoor fan 220 of module 272 is rotated, and the control module 272 also controls horizontal stepper motor to drive horizontal air ducting 251 or so skews and the longitudinal stepper motor of control drive longitudinal downward shift of air ducting 252;Memory module 273 is used to store Underlying parameter data, analysis and processing module 271 is by the rotation and control that control control module 272 to control indoor fan 220 The forward or reverse of horizontal stepper motor processed and longitudinal stepper motor.
Indoor fan 220 rotation produce pressure make air-supply air-flow after indoor fan 220 and ducting system 230 with heat exchanger 210 carry out cold and hot exchange, are then flowed out by air outlet 240, and analysis and processing module 271 receives the air-conditioner operation that user sends Mode is instructed and controls rotating and reverse for horizontal stepper motor and longitudinal stepper motor, so as to control horizontal air ducting 251 Left and right skew and longitudinal downward shift of air ducting 252.Analysis and processing module 271 also obtains horizontal stroke by controlling control module 272 To the step number that stepper motor and longitudinal stepper motor are rotated, and the analysis and processing module 271 calls the basis ginseng of memory module 273 The compensating rotational speed of number data and the step number calculating indoor fan 220 rotated according to horizontal stepper motor and longitudinal stepper motor, so The analysis and processing module 271 adjusts the rotating speed of indoor fan 220 according to compensating rotational speed by control module 272 afterwards, so as to change The size of the air-supply air quantity of air outlet 240.
Because, the present embodiment air-conditioner is by the underlying parameter data of calling memory module 273 to store and according to horizontal step The step number that stepper motor and longitudinal stepper motor are rotated calculates the compensating rotational speed of indoor fan 220, and adjusts room according to compensating rotational speed The rotating speed of inner blower 220 makes up horizontal air ducting 251 and longitudinal direction is led to change the size of the air-supply air quantity of air outlet 240 with this Because resistance increases to the influence of the air-supply air quantity of air outlet 240 after the skew of wind apparatus 252, so as to keep the air-supply wind of air outlet 240 That measures is constant, thus improves the stability of air-conditioner air-supply air quantity, improves the cooling or heating effect of air-conditioner.
The control method of the present embodiment air-conditioner is identical with the control method of upper embodiment air-conditioner, and it is also according to room In standard working speed Nb, horizontal air ducting 250 and longitudinal air ducting 260 deviate maximum air-out position to inner blower 220 When air-supply air quantity change obtain compensating rotational speed, so as to adjust the rotating speed of indoor fan 220 according to compensating rotational speed, making up Because resistance increases to the influence of the air-supply air quantity of air outlet 240 after horizontal air ducting 251 and longitudinal skew of air ducting 252, Therefore no matter horizontal air ducting 250 and longitudinal air ducting 260 run to where, can guarantee that the present embodiment air-conditioner Run with constant air quantity, so as to be effectively guaranteed the cooling or heating effect and comfortableness of air-conditioner.
It should be appreciated that these are only the preferred embodiments of the present invention, it is impossible to therefore the scope of the claims of the invention is limited, Equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, or be directly or indirectly used in Other related technical fields, are included within the scope of the present invention.

Claims (4)

1. a kind of air-conditioner of permanent wind amount, including indoor fan, air outlet, the air ducting that is arranged at air outlet, driving are led The drive device of wind apparatus skew and the control device of control indoor fan and drive device, it is characterised in that the control Device includes:
For the control module for controlling indoor fan to rotate and control drive device drive air ducting offsets;
Indoor fan is preset under standard working speed Nb, air ducting is in maximum air-out position and deviates maximum air-out position Reach the memory module of underlying parameter data related to air-supply air quantity during maximum position;And
The analysis and processing module that indoor fan is rotated and air ducting offsets is controlled by controlling control module;
The analysis and processing module is additionally operable to the underlying parameter data for obtaining the side-play amount of air ducting and calling memory module, and Analyzing and processing mould obtains the compensating rotational speed of indoor fan according to side-play amount and underlying parameter data, and according to compensating rotational speed by control Molding block adjusts the rotating speed of indoor fan;
Wherein, the air ducting includes horizontal air ducting and longitudinal air ducting, and the drive device includes horizontal stepping Motor and longitudinal stepper motor, horizontal stepper motor and longitudinal stepper motor drive horizontal air ducting and longitudinal wind-guiding to fill respectively Put and shift;
The analysis and processing module obtains the step that the side-play amount of air ducting is rotated for horizontal stepper motor and longitudinal stepper motor Number;
The underlying parameter data include:The standard working speed Nb of indoor fan, the horizontal wind-guiding under standard working speed Nb Air-supply air quantity Qmax when device and longitudinal air ducting are respectively positioned on maximum air-out position, laterally lead under standard working speed Nb Wind apparatus are displaced to air-supply air quantity Qz during left-most position to the left, and horizontal air ducting is displaced to horizontal during left-most position to the left To the corresponding operating step number Lz of stepper motor, under standard working speed Nb, horizontal air ducting is displaced to the right right-most position When air-supply air quantity Qy, horizontal air ducting horizontal stepper motor corresponding operating step number when being displaced to right-most position to the right Ry, air-supply air quantity Qs, longitudinal wind-guiding when longitudinal air ducting offsets up uppermost position under standard working speed Nb The corresponding operating step number Us of longitudinal direction stepper motor, the longitudinal direction under standard working speed Nb when device offsets up uppermost position When air-supply air quantity Qx, longitudinal air ducting when air ducting offsets downward lowermost position offset downward lowermost position Longitudinal stepper motor is corresponding to operate step number Dx;
The analysis and processing module obtains horizontal air ducting and is laterally walked at the left side of maximum air-out position by control module Step number L or the horizontal air ducting step number that horizontal stepper motor is rotated at the right side of maximum air-out position that stepper motor is rotated Longitudinal stepper motor is rotated when R and longitudinal air ducting are above maximum air-out position step number U or longitudinal air ducting The step number D that longitudinal stepper motor is rotated when below maximum air-out position;
The analysis and processing module is specifically for calling underlying parameter data in memory cell and according to the horizontal stepping electricity The step number U or the step number D of rotation that the step number L or the step number R of rotation and longitudinal stepper motor that machine is rotated are rotated calculate indoor wind The compensating rotational speed of machine, the compensating rotational speed of indoor fan meets equation below:
Horizontal air ducting at the left side of maximum air-out position, compensating rotational speed Ncz=(Nb/Qmax) * (Qmax-Qz) * (L/ Lz);
Horizontal air ducting at the right side of maximum air-out position, compensating rotational speed Ncy=(Nb/Qmax) * (Qmax-Qy) * (R/ Ry);
Longitudinal air ducting at the top of maximum air-out position, compensating rotational speed Ncs=(Nb/Qmax) * (Qmax-Qs) * (U/ Us);
Longitudinal air ducting at the lower section of maximum air-out position, compensating rotational speed Ncx=(Nb/Qmax) * Qmax-Qx) * (D/ Dx)。
2. a kind of control method of air-conditioner permanent wind amount, it is characterised in that including:
Under standard working speed Nb, air ducting is in maximum air-out position and deviates maximum for step S100, preset indoor fan Air-out position reaches underlying parameter data related to air-supply air quantity during maximum position;
Step S200, the side-play amount for obtaining the maximum air-out position of air ducting deviation;
Step S300, the compensating rotational speed for calling underlying parameter data and indoor fan being calculated according to the side-play amount;And
Step S400, the rotating speed according to the compensating rotational speed data point reuse indoor fan;
Wherein, in the step s 100, the underlying parameter data are horizontal air ducting and longitudinal air ducting respectively in maximum Air-out position and the maximum air-out position of deviation reach data related to air-supply air quantity during maximum position;In step s 200, lead to Cross to obtain drives the horizontal stepper motor and longitudinal stepper motor of horizontal air ducting and longitudinal air ducting skew to rotate respectively Step number obtain the side-play amount that the air ducting deviates maximum air-out position;
The underlying parameter data include:The standard working speed Nb of indoor fan, the horizontal wind-guiding under standard working speed Nb Air-supply air quantity Qmax when device and longitudinal air ducting are respectively positioned on maximum air-out position, laterally lead under standard working speed Nb Wind apparatus are displaced to air-supply air quantity Qz during left-most position to the left, and horizontal air ducting is displaced to horizontal during left-most position to the left To the corresponding operating step number Lz of stepper motor, under standard working speed Nb, horizontal air ducting is displaced to the right right-most position When air-supply air quantity Qy, horizontal air ducting horizontal stepper motor corresponding operating step number when being displaced to right-most position to the right Ry, air-supply air quantity Qs, longitudinal wind-guiding when longitudinal air ducting offsets up uppermost position under standard working speed Nb The corresponding operating step number Us of longitudinal direction stepper motor, the longitudinal direction under standard working speed Nb when device offsets up uppermost position When air-supply air quantity Qx, longitudinal air ducting when air ducting offsets downward lowermost position offset downward lowermost position Longitudinal stepper motor is corresponding to operate step number Dx;
In step s 200, the horizontal air ducting step number that horizontal stepper motor is rotated at the left side of maximum air-out position is obtained The L or horizontal air ducting step number R that horizontal stepper motor is rotated at the right side of maximum air-out position and longitudinal wind-guiding dress Step number U or longitudinal air ducting that longitudinal stepper motor rotates are put when above maximum air-out position under maximum air-out position The step number D that longitudinal stepper motor is rotated when square, in step S300, the compensating rotational speed of indoor fan meets equation below:
Horizontal air ducting at the left side of maximum air-out position, compensating rotational speed Ncz=(Nb/Qmax) * (Qmax-Qz) * (L/ Lz);
Horizontal air ducting at the right side of maximum air-out position, compensating rotational speed Ncy=(Nb/Qmax) * (Qmax-Qy) * (R/ Ry);
Longitudinal air ducting at the top of maximum air-out position, compensating rotational speed Ncs=(Nb/Qmax) * (Qmax-Qs) * (U/ Us);
Longitudinal air ducting at the lower section of maximum air-out position, compensating rotational speed Ncx=(Nb/Qmax) * Qmax-Qx) * (D/ Dx)。
3. the control method of air-conditioner permanent wind amount according to claim 2, it is characterised in that in step S400, including:
The direction of motion parameter Wud of S401, the direction of motion parameter Wrl for setting up horizontal air ducting and longitudinal air ducting;
S402, the horizontal air ducting of detecting are in the left side or right side of maximum air-out position and longitudinal air ducting in maximum air-out Above or below position;
S403, -1 is entered as to direction of motion parameter Wrl in the left side or right side of maximum air-out position according to horizontal air ducting Or 1, and above or below maximum air-out position direction of motion parameter Wud is entered as according to longitudinal air ducting -1 or 1;
The current rotating speed Ns of S404, acquisition indoor fan, and indoor fan is operated with current rotating speed Ns, and current rotating speed Ns expires Sufficient equation below:
Ns=Nb+ (1-Wrl)/2*Ncz+ (1+Wrl)/2*Ncy+ (1-Wud)/2*Ncs+ (1+Wud)/2*Ncx.
4. the control method of air-conditioner permanent wind amount according to claim 2, it is characterised in that in the step s 100, also wrap Include the step of detecting and obtain the underlying parameter data.
CN201310254678.8A 2013-06-24 2013-06-24 The air-conditioner and its control method of permanent wind amount Active CN104236011B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310254678.8A CN104236011B (en) 2013-06-24 2013-06-24 The air-conditioner and its control method of permanent wind amount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310254678.8A CN104236011B (en) 2013-06-24 2013-06-24 The air-conditioner and its control method of permanent wind amount

Publications (2)

Publication Number Publication Date
CN104236011A CN104236011A (en) 2014-12-24
CN104236011B true CN104236011B (en) 2017-06-30

Family

ID=52224608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310254678.8A Active CN104236011B (en) 2013-06-24 2013-06-24 The air-conditioner and its control method of permanent wind amount

Country Status (1)

Country Link
CN (1) CN104236011B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560108A (en) * 2017-10-16 2018-01-09 海信(广东)空调有限公司 A kind of air-supply arrangement, air supply control system and method

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106152392B (en) * 2015-04-27 2019-04-19 广东美的制冷设备有限公司 Constant air capacity control, device and the air conditioner room unit of air conditioner room unit
CN105485847B (en) * 2015-12-22 2019-05-31 合肥海尔空调器有限公司 The pendulum air control method and apparatus of air conditioner room unit
CN106016602B (en) * 2016-05-25 2019-09-17 青岛海尔空调电子有限公司 A kind of embedded type air conditioner control method
CN106123216A (en) * 2016-06-27 2016-11-16 青岛海尔空调器有限总公司 A kind of maintain air-conditioning amount method, control device and air conditioning system
CN106123217A (en) * 2016-06-27 2016-11-16 青岛海尔空调器有限总公司 A kind of maintain air conditioning exhausting temperature method, control device and air conditioning system
CN106568125A (en) * 2016-10-24 2017-04-19 青岛海尔空调器有限总公司 Air-conditioner and air speed control method based on position of vane and/or swing vane
CN108843608A (en) * 2018-06-08 2018-11-20 珠海格力电器股份有限公司 One kind compensating closed-loop control system based on different wind direction wind speed
CN109539459B (en) * 2018-11-01 2021-04-30 海信(山东)空调有限公司 Air supply method of air conditioner and air conditioner
CN110345616B (en) * 2019-07-17 2021-05-18 芜湖美智空调设备有限公司 Method and device for adjusting rotating speed of indoor fan and air conditioner
CN110763450B (en) * 2019-11-12 2021-04-02 宁波奥克斯电气股份有限公司 Constant air volume function test method
CN111102676B (en) * 2019-12-16 2021-01-22 珠海格力电器股份有限公司 Air conditioner indoor unit constant air volume control method and air conditioner

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526507A (en) * 1991-07-17 1993-02-02 Daikin Ind Ltd Air conditioner
CN1215824A (en) * 1997-10-29 1999-05-05 三洋电机株式会社 Air conditioner
CN100567838C (en) * 2006-10-17 2009-12-09 三星电子株式会社 Air conditioner and control method thereof
CN202074654U (en) * 2011-05-25 2011-12-14 西安市四腾工程有限公司 Closed-loop control system for controlling constant air volume of purification air conditioner system
CN102748843A (en) * 2012-07-24 2012-10-24 海信(山东)空调有限公司 System and method for controlling constant air volume of air duct type air conditioning indoor unit
CN102980271A (en) * 2012-11-28 2013-03-20 广东美的制冷设备有限公司 Rotation speed control method and device of air conditioner indoor fan, and air conditioner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4365432B2 (en) * 2007-09-07 2009-11-18 シャープ株式会社 Air conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526507A (en) * 1991-07-17 1993-02-02 Daikin Ind Ltd Air conditioner
CN1215824A (en) * 1997-10-29 1999-05-05 三洋电机株式会社 Air conditioner
CN100567838C (en) * 2006-10-17 2009-12-09 三星电子株式会社 Air conditioner and control method thereof
CN202074654U (en) * 2011-05-25 2011-12-14 西安市四腾工程有限公司 Closed-loop control system for controlling constant air volume of purification air conditioner system
CN102748843A (en) * 2012-07-24 2012-10-24 海信(山东)空调有限公司 System and method for controlling constant air volume of air duct type air conditioning indoor unit
CN102980271A (en) * 2012-11-28 2013-03-20 广东美的制冷设备有限公司 Rotation speed control method and device of air conditioner indoor fan, and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560108A (en) * 2017-10-16 2018-01-09 海信(广东)空调有限公司 A kind of air-supply arrangement, air supply control system and method

Also Published As

Publication number Publication date
CN104236011A (en) 2014-12-24

Similar Documents

Publication Publication Date Title
CN104236011B (en) The air-conditioner and its control method of permanent wind amount
WO2019011178A1 (en) Vertical air conditioner control method
CN106123219A (en) Air-conditioning temperature/humidity control method
CN102927715B (en) Multiple-on-line heat pump air-conditioning system and method for controlling multiple-on-line heat pump air-conditioning system
WO2019052541A1 (en) Method and device for controlling refrigeration of variable frequency air conditioner
CN105222271A (en) A kind of pleasant climate method, controller and air-conditioning system
CN1229612C (en) Air conditioner and its control method
CN105674472A (en) Refrigeration control method and device for machine room
CN105571068A (en) Operation control method and device for air conditioner
CN105241035A (en) Air conditioner control system based on dynamic heat comfort and control method thereof
CN105222272A (en) A kind of pleasant climate method, controller and air-conditioning system
CN105066328B (en) Air-conditioning swing flap control method and system
CN206600907U (en) Air conditioning control system
CN105928065A (en) Air-conditioner constant temperature dehumidification method and constant temperature dehumidification air-conditioner
CN106403229A (en) Wind direction control device, air conditioner and air conditioner control method
CN107388361A (en) Indoor apparatus of air conditioner, control method and air conditioner
CN105928136A (en) Air conditioner energy conservation control method, air conditioner energy conservation control device and air conditioner
CN104154634A (en) Rotation speed control method and device of air supply motor of air conditioner
CN108413582A (en) Condensation prevention control method for air conditioner
CN108050644A (en) Air-conditioner control method and air conditioner
WO2019052540A1 (en) Heating control method and apparatus for variable-frequency air conditioner
CN106440260A (en) Rotating speed control method of air supply motor, controller and air conditioner
CN109708195A (en) A kind of heat pump and its control method suitable for High aititude
CN106016599A (en) Distance-based method and device for achieving refrigeration control over air conditioner
CN106610083A (en) Method and device for controlling heat exchange air speed of air conditioner

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant