CN107339743A - Air conditioner room unit and its control method with air-cleaning function - Google Patents
Air conditioner room unit and its control method with air-cleaning function Download PDFInfo
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- CN107339743A CN107339743A CN201710488097.9A CN201710488097A CN107339743A CN 107339743 A CN107339743 A CN 107339743A CN 201710488097 A CN201710488097 A CN 201710488097A CN 107339743 A CN107339743 A CN 107339743A
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- Prior art keywords
- air
- purification
- indoor set
- air conditioner
- purification assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a kind of air conditioner room unit and its control method with air-cleaning function, wherein air conditioner room unit includes drive device and purification assembly, purification assembly is made up of flexible material, it has the fixing end for the side for being fixedly installed on indoor set air inlet and the movable end to be stretched under the drive of drive device, purification assembly covers the area of indoor set air inlet by the flexible change of movable end, and control method includes：Obtain the trigger signal that air conditioner enters purification pattern；Detect the air pollution parameter of air conditioner room unit working environment；Clean level corresponding to air pollution parameter is determined, each clean level provides that purification assembly need to cover the area of air inlet；Control drive device drives movable end to the defined position of clean level, is purified with the air-flow to the machine of getting in.Multiple clean levels can be set using the control method, accordingly adjust filter area, purification is met and require, improve the usage experience of user.
Description
Technical field
The present invention relates to domestic air conditioner technology, more particularly to a kind of air conditioner room unit with air-cleaning function
And its control method.
Background technology
Air regulator (Air Conditioner, abbreviation air conditioner) is for directly being carried to the space of closing or region
For the electrical equipment of treated air, in the prior art, air conditioner is generally used for that the temperature of working environment is adjusted.With
Requirement more and more higher of the people to environmental degree of comfort, the function of air conditioner is also increasingly abundanter.
Due to requirement more and more higher of the people to air cleaning degree, occur some at present and purification is set in air conditioner
The scheme of device, it is purified to the partial air for entering air conditioner, but these air conditioners with purification function are present
Problems with：Due to being only capable of that partial air is purified, clean-up effect is poor；Further, since purifier works long hours,
In the case that even if air is in very cleaning, work is remained in that so that purifier service life reduces, and is also easy to
Bring secondary pollution.
The content of the invention
In view of the above problems, it is an object of the present invention to provide one kind to overcome above mentioned problem or solve at least in part
The certainly air conditioner room unit and its control method with air-cleaning function of above mentioned problem.
The present invention one according to air pollution parameter further objective is that provide corresponding clean level, to adapt to air
The needs of purification.
The present invention another further objective is that to reduce the influence of windage caused by purification assembly.
Especially, the invention provides a kind of control method of the air conditioner room unit with air-cleaning function, the sky
Air conditioner indoor machine is adjusted to include drive device and purification assembly, purification assembly is made up of flexible material, and it, which has, is fixedly installed on room
The fixing end of the side of interior machine air inlet and the movable end to be stretched under the drive of drive device, purification assembly pass through movable end
The flexible area for changing covering indoor set air inlet, and control method includes：Obtain the triggering that air conditioner enters purification pattern
Signal；Detect the air pollution parameter of air conditioner room unit working environment；Clean level corresponding to air pollution parameter is determined, often
Individual clean level provides that purification assembly need to cover the area of air inlet；Control drive device drives movable end to clean level
Defined position, purified with the air-flow to the machine of getting in.
Alternatively, trigger signal includes：Air pollution parameter exceedes the signal of default clean boot threshold value.
Alternatively, also include after movable end to be driven to the defined position to clean level：It is dirty persistently to detect air
Parameter is contaminated, adjusts according to the change of air pollution parameter and accordingly clean level, until meeting the trigger condition for exiting purification.
Alternatively, the trigger condition of purification is exited including following any one or more：Air pollution parameter is reduced to pre-
If purification close threshold value signal；The signal of clarification time time-out；Air pollution parameter continues without improved signal.
Alternatively, drive device is controlled also to include after movable end is driven to the defined position of clean level：According to
Indoor set blower fan adjustment of rotational speed scheme corresponding to clean level determination；According to indoor set blower fan adjustment of rotational speed scheme to indoor set
Rotation speed of fan is adjusted.
Alternatively, indoor set blower fan adjustment of rotational speed scheme includes：Purification assembly need to cover air inlet area be less than set
During fixed first dead area threshold value, maintain the rotation speed of fan of indoor set constant；The area of air inlet need to be covered in purification assembly
During more than the first dead area threshold value and less than the second dead area threshold value set, the rotation speed of fan of indoor set is improved one
Individual wind speed scale；When the area that purification assembly need to cover air inlet is more than the second dead area threshold value, according to changing for indoor set
The Guan Wen of hot device carries out feedback control to the rotation speed of fan of indoor set.
According to another aspect of the present invention, a kind of air conditioner room unit with air-cleaning function is additionally provided, its
Including：Case, its top is formed with air inlet to allow surrounding air to enter air conditioner room unit；Drive device；Purification assembly,
It is made up of flexible material, it has the fixing end for the side for being fixedly installed on indoor set air inlet and under the drive of drive device
Flexible movable end, purification assembly cover the area of indoor set air inlet, and drive device by the flexible change of movable end
It is configured to：After obtaining air conditioner and entering the trigger signal of purification pattern, according to the air of air conditioner room unit working environment
Clean level corresponding to pollution parameters determination, movable end is driven to the defined position of clean level, with to the machine of getting in
Air-flow purified, wherein each clean level, which is pre-provisioned with purification assembly, need to cover the area of air inlet.
Alternatively, above-mentioned air conditioner room unit also includes：Air quality detecting device, it is configured to detect air conditioner room unit
The air pollution parameter of working environment, and when air pollution parameter exceedes default clean boot threshold value, export trigger signal.
Alternatively, drive device is configured to：Clean level is adjusted according to the change of air pollution parameter and accordingly, until
Meet the trigger condition for exiting purification, exit the trigger condition of purification including following any one or more：Air pollution parameter
It is reduced to the signal that threshold value is closed in default purification；The signal of clarification time time-out；Air pollution parameter continues without improved letter
Number.
Alternatively, above-mentioned air conditioner room unit also includes：Indoor set blower fan, is configured to according to corresponding to determining clean level
Adjustment of rotational speed scheme；And rotating speed is adjusted according to indoor set blower fan adjustment of rotational speed scheme.
The air conditioner room unit with air-cleaning function of the present invention, set inside machine be connected with drive device indoors
Purification assembly, the active segment of purification assembly driven by drive device it is mobile inside machine indoors, so as to stretching by movable end
Contracting can change the area of covering indoor set air inlet, the corresponding degree for changing air by filtering, on the one hand meet air
The requirement of purification, windage caused by reducing purification assembly of on the other hand also trying one's best, avoids producing shadow to the normal temperature adjustment function of air-conditioning
Ring.
Further, the air conditioner room unit with air-cleaning function of the invention, can surpass in air pollution parameter
Purification is automatically turned on after crossing startup threshold value, and in purification process, adjusts clean level in real time, improve user uses body
Test.
Further, the air conditioner room unit with air-cleaning function of the invention, can also be according to clean level
Indoor set blower fan adjustment of rotational speed scheme corresponding to formulation, further reduce the influence of purification assembly windage.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic structure of the air conditioner room unit according to an embodiment of the invention with air-cleaning function
Figure；
Fig. 2 is schematic diagram of the purification assembly under partial stretched state in air conditioner room unit shown in Fig. 1；
Fig. 3 is schematic diagram of the purification assembly under partially collapsed condition in air conditioner room unit shown in 1；
Fig. 4 is schematic cross sectional views of the purification assembly under the state that is completely stretched in air conditioner room unit shown in Fig. 1；
Fig. 5 is schematic cross sectional views of the purification assembly under fully collapsed condition in air conditioner room unit shown in Fig. 1；
Fig. 6 be in the air conditioner room unit according to an embodiment of the invention with air-cleaning function drive device and
The schematic, exploded of purification assembly；
Fig. 7 is the schematic, exploded of drive device in the air conditioner room unit with air-cleaning function shown in Fig. 6；
Fig. 8 is that purification assembly is lived in the air conditioner room unit according to an embodiment of the invention with air-cleaning function
The motion track schematic diagram of moved end；
Fig. 9 is the functional block diagram of the air conditioner room unit according to an embodiment of the invention with air-cleaning function；
And
Figure 10 is the control method of the air conditioner room unit according to an embodiment of the invention with air-cleaning function
Schematic diagram.
Embodiment
The present embodiment provide firstly a kind of air conditioner room unit with air-cleaning function, the purification work(of the air conditioner
It is able to can be opened and closed as needed.Drive device and purification assembly are provided with the indoor set of air conditioner, wherein
Purification assembly is made up of flexible material, and it has the fixing end for the side for being fixedly installed on indoor set air inlet and in drive device
Drive under the movable end that stretches, purification assembly covers the area of indoor set air inlet by the flexible change of movable end, so as to
The degree that the air for the machine of getting in is filtered can be changed.In the case where air quality is poor so that purification assembly is tried one's best
Air inlet is completely covered, so that air is filtered comprehensively；In the case of air pollution degree in general, purification can be made
Component covers a part for air inlet so that partial air is by filtering.The air-conditioning with air-cleaning function of the present embodiment
On the one hand air conditioner indoor machine meets the requirement of purification of air, on the other hand also reduce windage caused by purification assembly as far as possible, reduces
The normal temperature adjustment function of air-conditioning had an impact.
It can be preferably wall indoor unit that this, which has the air conditioner room unit of air-cleaning function, due to wall-mounted interior
Machine structure is compacter, therefore arranges that the space of purification assembly is narrower and small, and the present embodiment is by optimizing wall indoor unit
Structure, realized using overall compact structure and state purification function in realization.Fig. 1 is tool according to an embodiment of the invention
There is the schematic diagram of the air conditioner room unit 100 of air-cleaning function.Fig. 2 is in the air conditioner room unit 100 shown in Fig. 1
Schematic diagram of the purification assembly 150 under partial stretched state.Fig. 3 is purification group in air conditioner room unit 100 shown in 1
Schematic diagram of the part 150 under partially collapsed condition.Fig. 4 is purification assembly in air conditioner room unit 100 shown in Fig. 1
150 schematic cross sectional views under the state that is completely stretched；Fig. 5 is purification assembly 150 in air conditioner room unit 100 shown in Fig. 1
Schematic cross sectional views under fully collapsed condition.
The wall-hanging air conditioner indoor unit 100 can include body skeleton 110, case 120, front panel 130, drive in general manner
Dynamic device 140 and purification assembly 150 etc..Body skeleton 110 forms the receiving space of heat exchanger 160 and blower fan 170, case 120
Cover on the front portion of body skeleton 110, with closed exchangers 160 and blower fan 170, the top of case 120 formed with air inlet 121,
Case 120 is fixed on body skeleton 110, and the front portion of case 120 is provided with front panel 130, and front panel 130 is removably installed
On case 120.
Purification assembly 150 has the fixing end 150-1 and movable end 150-2 being oppositely arranged.Fixing end 150-1 can directly connect
Connect or be arranged at by other attachment structures on case 120, fixed with the fuselage with indoor apparatus of air conditioner 100.Movable end 150-2 connects
Drive device 140 is connected to, so that movable end 150-2 is moved under the driving of drive device 140 relative to fixing end 150-1.Gu
Fixed end 150-1 is attached in the inside back or inside upper surface of case 120.It that is to say, positioned at the rear side of air inlet 121 or enter
The lower section of the rear side of air port 121.Movable end 150-2 and drive device 140 are movably disposed on case 120, and movable end
150-2 and drive device 140 can be movable in the inner side of air inlet 121.
Drive device 140 is arranged on case 120, and the movable end 150-2 of purification assembly 150 is connected with drive device 140,
The movable end 150-2 of purification assembly 150 can be moved by the driving of drive device 140 toward and away from fixing end 150-1, with pressure
Contracting or stretching purification assembly 150, make purification assembly 150 be changed between purification pattern and non-purification pattern.
The movable end 150-2 of purification assembly 150 can be driven away from fixing end under purification pattern by drive device 140
150-1 is moved, so that purification assembly 150 stretches, gradually covers air inlet 121, and the area of air inlet 121 is covered in adjustment, so as to
The air-flow of the machine of getting in 100 can be purified.The movable end 150-2 of purification assembly 150 can be with when exiting purification pattern
Fixing end 150-1 movements are driven towards by drive device 140, so that purification assembly 150 compresses, so as to which air inlet 121 be appeared,
Air-flow is directly entered in indoor set 100 without purification assembly 150.
The air conditioner room unit 100 with air-cleaning function of the present embodiment is provided with difference for different purification requirements
Movable end position, the corresponding area for changing purification assembly 120 and covering air inlet 121.Such as when air quality extreme difference, purification
The movable end 150-2 of component 150 can be driven with driven device 140 to the position for making the completely obscured air inlet 121 of purification assembly 150
Put.When air quality is typically pollutes, purification assembly 150 can be made to cover a semi-area of air inlet 121.In air quality
When more excellent, purification assembly 150 can be made to manifest air inlet 121 completely, air is directly entered indoor set 100 without purification
It is internal.
Above-mentioned drive device 140 can be realized by rack pinion component, such as drive device 140 can include leading
Rail assembly, motor, gear and arc-shaped rack.Guide assembly can be arranged at the frame of the lateral side end of case.Motor can be with
It is arranged on guide assembly, the output axis connection of gear and motor, arc-shaped rack engages with gear, the activity of purification assembly 150
Holding 150-2 direct or indirect connections, motor 141 drives purification assembly 150 by gear and arc-shaped rack on arc-shaped rack
Movable end 150-2 slides along guide assembly.
Fig. 6 is that dress is driven in the air conditioner room unit 100 according to an embodiment of the invention with air-cleaning function
Put the schematic, exploded of 140 and purification assembly 150.Fig. 7 is the air conditioner room unit with air-cleaning function shown in Fig. 6
The schematic, exploded of drive device 140 in 100, Fig. 8 are that according to an embodiment of the invention have air-cleaning function
The motion track schematic diagram of the movable end of purification assembly 150 in air conditioner room unit 100.
Drive device 140 can include guide assembly, motor 141, gear 142, arc-shaped rack 143 and connecting rod 146.Guide rail
Component can be arranged at the frame of the lateral side end of case 120.
The movable end 150-2 of purification assembly 150 is connected by connecting rod 146 with arc-shaped rack 143.Specifically, connecting rod 146
First end is rotatablely connected with arc-shaped rack 143, and the drive gear 142 of motor 141 rotates, and gear 142 drives arc-shaped rack 143 to slide
Dynamic, arc-shaped rack 143 drives the connecting rod 146 being rotatablely connected with it to rotate and slide.Also, the second end of connecting rod 146 and purification
The movable end 150-2 rotation connections of component 150, the movable end 150-2 of purification assembly 150 are driven rotatable and can by connecting rod 146
Slidably coordinate with guide assembly.So that the movable end 150-2 of purification assembly 150 moves toward and away from fixing end 150-1
It is dynamic, to shrink or stretch purification assembly 150.
Guide assembly can include pedestal 144 and side cover 145, and pedestal 144 is arranged on the frame of the lateral side end of case 120
Place, such as pedestal 144 can be fixed by screws at the frame of the lateral side end of case 120, and side cover 145 is fastened on pedestal 144
One side away from lateral side end, side cover 145 form the space for accommodating gear 142 and arc-shaped rack 143, motor 141 with pedestal 144
Output shaft be connected through pedestal 144 with gear 142, motor 141 by gear 142 drive arc-shaped rack 143 slide.
Connecting rod 146 is arranged in the receiving space that pedestal 144 and side cover 145 are formed, the first end and arc-shaped gear of connecting rod 146
Bar 143 is rotatablely connected, and the second end of connecting rod 146 and the movable end 150-2 of purification assembly are rotatablely connected, and connecting rod 146 drives purification
The movable end 150-2 of component 150 is rotatable and slideably coordinates with guide assembly, so that the activity of purification assembly 150
Hold 150-2 to be moved toward and away from fixing end 150-1, to shrink or stretch purification assembly 150, purify purification assembly 150
Changed between pattern and non-purification pattern.
Second end of connecting rod 146 may be provided with positioning traveller 146-1, positioning traveller 146-1 through side cover 145 and purification group
The movable end 150-2 rotation connections of part 150, the second guide rail 145-7 formed with vacancy section, position traveller in their extension direction
146-1 is rotatablely connected through vacancy section and the movable end 150-2 of purification assembly 150, and connecting rod 146 moves with arc-shaped rack 143
During, positioning traveller 146-1 is slided in vacancy section, while drives the movable end 150-2 of purification assembly 150 along the second guide rail
145-7 is moved.
The movable end 150-2 of purification assembly 150 moves to air inlet by the driving of connecting rod 146 by the position on the inside of front panel
The position of 121 rear sides, to shrink purification assembly 150, and manifests air inlet 121 so that air-flow is without purification assembly 150
Purification is directly entered indoor set 100.
Before the movable end 150-2 of purification assembly 150 is moved to by the driving of connecting rod 146 by the position of the rear side of air inlet 121
Position on the inside of panel, to stretch purification assembly 150, filtration, purification is carried out to air-flow.
Pedestal 144 can also be formed with deep-slotted chip breaker 144-4 towards the side of arc-shaped rack 143, and arc-shaped rack 143 is close to base
The side of seat 144 is provided with least one second roller 143-3, and the second roller 143-3 can be contained in deep-slotted chip breaker 144-4 simultaneously
Slide and connect with deep-slotted chip breaker 144-4.It is possible thereby to so that the arcuately groove 144-4 Stable slidings of arc-shaped rack 143, improve driving dress
Put the stability of 140 operations.
Side of the side cover 145 away from pedestal 144 could be formed with the second guide rail 145-7, the movable end of purification assembly 150
150-2 from connecting rod 146 drive rotationally and slidably with the second guide rail 145-7, with toward and away from fixing end
150-1 is moved, and to shrink or stretch purification assembly 150, purification assembly 150 is turned between purification pattern and non-purification pattern
Change.
By the driving of gear 142 arc-shaped rack 143, arcuately groove 144-4 is slided motor 141, and arc-shaped rack 143 is sliding
During, connecting rod 146 is slided with arc-shaped rack 143, and the relative motion of rotation is produced between arc-shaped rack 143, purification group
The movable end 150-2 of part 150 from connecting rod 146 drive and with the second guide rail 145-7 path moved along the second guide rail 145-7,
Thus the area that purification assembly 150 covers air inlet 121 is changed.
Second guide rail 145-7 can include the first segmental arc 145-7-1 and connect with the first segmental arc 145-7-1 second
Segmental arc 145-7-2, the first segmental arc 145-7-1 are different from the second segmental arc 145-7-2 radian, namely refer to the first arc
Section 145-7-1 is different from the second segmental arc 145-7-2 degree of crook, thus form the movable end with purification assembly 150
It is horizontal that second guide rail 145-7, the first segmental arc 145-7-1 of the consistent irregular shape of 150-2 motion paths can be located at case 120
Front panel 130 is extended to the frame and 121 corresponding position of air inlet, the second segmental arc 145-7-2 forward downwards of side
Inner side.Deep-slotted chip breaker 144-4 also may extend to the inner side of front panel 130, and the second segmental arc 145-7-2 can be located at deep-slotted chip breaker 144-4
Outside, in other words, compared with the position where deep-slotted chip breaker 144-4, the second segmental arc 145-7-2 is closer to front panel 130.
The drive gear 142 of motor 141 rotates, and gear 142 drives arc-shaped rack 143 to be slided in deep-slotted chip breaker 144-4, arc
In sliding process, connecting rod 146 is slided rack 143 with arc-shaped rack 143, and the phase of rotation is produced between arc-shaped rack 143
To motion, the movable end 150-2 of purification assembly 150 is driven by connecting rod 146 can be along the second guide rail 145-7 of irregular shape
Moved between the position of the position of the inner side of front panel 130 and the inner side of air inlet 121, thus compress or stretch purification assembly
150, realize conversion of the purification assembly 150 between purification pattern and non-purification pattern, and the movable end of purification assembly 150
150-2 motion path is located at deep-slotted chip breaker 144-4 outside.
Connecting rod 146 drives the second guide rail 145-7 of the movable end 150-2 cooperation irregular shapes of purification assembly 150 fortune
It is smaller to move shared space, the inner space of air conditioner room unit 100 can be saved.A is by the first segmental arc 145- in fig. 8
The second of the irregular shape that 7-1 and the second segmental arc 145-7-2 different from the first segmental arc 145-7-1 radians connect
Guide rail 145-7 path, B are the path of the first curved guide rail 145-3, and the second guide rail 145-7 of irregular shape is located at
The outside of the first curved guide rail 145-3.The movable end 150-2 of purification assembly 150 is driven along irregular shape by connecting rod 146
The second guide rail 145-7 motion needed for space it is smaller, more inner spaces of indoor set 100 can be conceded, without increasing room
The volume of interior machine 100, arranging drive device 140 and while purification assembly 150, or heat exchanger 160, blower fan 170 and
The arrangement of miscellaneous part provides enough spaces.
The movable end 150-2 of purification assembly 150 can be detachably connected with drive device 140, facilitate purification assembly 150
Cleaning and replacing.Purification assembly 150 can include bracket and the cleaning module 151 being placed on bracket.The shape of cleaning module 151
It can be determined with big lower according to the inner space of indoor set 100 and the size of air inlet 121, cleaning module 151 can be by
Layer flexible screen pack is superimposed to be formed, such as can be with the microparticle thing in high efficiency filter air.
Bracket can include two connecting portions 152 being oppositely arranged, and a cross bar 153 can be set between connecting portion 152, horizontal
The both ends of bar 153 are connected with two connecting portions 152 respectively, and the front end of cleaning module 151 is resisted against on cross bar 153.In arc-shaped gear
Bar 143 is directly driven in the scheme that purification assembly 150 is slided along curved guide rail, two connecting portions 152 directly with corresponding arc
Shape rack 143 connects；The movable end 150-2 of purification assembly 150 is driven along irregular shape by connecting rod 146 in arc-shaped rack 143
In the scheme of the second guide rail 145-7 motions of shape, two connecting portions 152 are rotatablely connected with corresponding connecting rod 146.Cleaning module
151 front end is arranged on connecting portion 152 and between two connecting portion 152.The rear end of cleaning module 151 can directly be fixed
On the inside of front panel, to form the fixing end 150-1 of purification assembly 150.The front end of cleaning module 151 and bracket collectively form only
Change the movable end 150-2 of component 150.
The air conditioner room unit 100 that the present embodiment has air-cleaning function passes through to the control mode of drive device 140
Optimization, sets multiple clean levels, is adapted to different working environments.Fig. 9 is according to an embodiment of the invention with sky
The functional block diagram of the air conditioner room unit 100 of gas purification function, purification assembly 140 are covered by movable end 150-2 flexible change
The area of lid indoor set air inlet 121, the course of work of drive device 140 include：Enter purification pattern obtaining air conditioner
After trigger signal, the clean level according to corresponding to determining the air pollution parameter of the working environment of air conditioner room unit 100, by activity
End 150-2 is driven to the defined position of the clean level, is purified with the air-flow to the machine of getting in 100, wherein often
Individual clean level, which is pre-provisioned with purification assembly 150, need to cover the area of air inlet 121.Above-mentioned clean level could be arranged to three
Shelves are more, such as when that need not purify, purification assembly 140 can manifest air inlet 121 completely, make whole air without
Cross purification；When needing to be fully cleaned up, purification assembly 140 can make whole air by purification with completely obscured air inlet 121.
Air inlet 121 is manifested completely between completely obscured air inlet 121, can be that a multiple centre positions are set, such as divide
The purification position of movable end is not set in the position of the area 1/3rd, 2/3rds of masking air inlet 121.
The present embodiment, which has in the air conditioner room unit 100 of air-cleaning function, is provided with air quality detecting device 180.
The air quality detecting device 180 is configured to detect the air pollution parameter of the working environment of air conditioner room unit 100.Into purification
The trigger signal of pattern can include：The air pollution that air quality detecting device 180 reports transfinite signal, come from user's
Start-up operation signal, start timing signal.In the present embodiment, air quality detecting device 180 can be in air pollution parameter
During more than default clean boot threshold value, trigger signal is exported automatically, starts purification.Clean boot threshold value can be according to air quality
Configured.
After purification is started, change and accordingly adjustment purification etc. that drive device 140 can also be according to air pollution parameter
Level, until meeting the trigger condition for exiting purification.The trigger condition of purification is exited including following any one or more：Air is dirty
Dye parameter is reduced to the signal that threshold value is closed in default purification；The signal of clarification time time-out；Air pollution parameter continues nothing and changed
Kind signal.Such as improved by purification, the working environment of air conditioner room unit 100, then purification can be exited.Separately
If the outer continuing purge time exceedes the regular hour, purification can also be exited.In purification process, if air pollution parameter
Continue without improving or situation about deteriorating occur, illustrate that purification assembly 150 does not play a role, can also now exit purification.
Indoor set blower fan 170 can according to corresponding to determining clean level adjustment of rotational speed scheme；And according to indoor set blower fan
170 adjustment of rotational speed schemes are adjusted to rotating speed.A kind of specific adjustment of rotational speed scheme is：
When the area that purification assembly 150 need to cover air inlet is less than the first dead area threshold value of setting, remain indoor
The rotating speed of blower fan 170 of machine is constant, and the first dead area threshold value can set smaller, such as the area of covering is no more than air inlet
In the case of 1/3rd of 121, it is believed that windage caused by purification assembly 150 is smaller, can maintain the rotating speed of indoor set blower fan 170
It is constant.
The area for stating air inlet need to be covered in purification assembly more than the first dead area threshold value and less than the second of setting
During dead area threshold value (such as the area of covering be more than air inlet 121 three/once less than air inlet 2/3rds
When), the rotating speed of blower fan 170 of indoor set is improved into a wind speed scale, such as the blower fan 170 for the indoor set that low wind is run adjusts
Run for apoplexy, the indoor set blower fan 170 that apoplexy is run is adjusted into high wind runs, the indoor set blower fan 170 that high wind is run
Strength is adjusted to run.
The area that air inlet 121 need to be covered in purification assembly 150 is more than the second dead area threshold value (such as covering
When area is more than 2/3rds of air inlet 121), according to indoor set heat exchanger 160 Guan Wen to the blower fan of the indoor set
170 rotating speeds carry out feedback control.
Because in purification process, the windage that indoor set blower fan 170 produces air-flow is significantly different, after purification function is opened,
Air-flow necessarily causes the heat transfer effect decay by heat exchanger 160, high load capacity problem, the present embodiment easily occurs by filtering
Indoor set 100 when the area that purification assembly 150 need to cover air inlet 121 is more than the second dead area threshold value, can be with
The target tube temperature of the pipe temperature of heat exchanger 160 of indoor set 100 is set, and detects the Tube Sheet of Heat Exchanger temperature of indoor set 100 in real time, according to inspection
The temperature difference of test tube temperature and target tube temperature carries out feedback control to indoor set blower fan 170, so as to stablize the pipe temperature of heat exchanger 160, prevents
Heat exchanger 160 is overheated or is subcooled, and high load capacity problem occurs.
If by adjusting indoor set blower fan 170 it cannot be guaranteed that the temperature stabilization of heat exchanger 160, can also further adjust pressure
The throttling arrangement of contraction SAPMAC method and the working condition of compressor.Kind of refrigeration cycle is compressed using refrigerant in compressor, condensation
The transmission of heat is realized in the compression phase transformation circulation of device, evaporator, throttling arrangement.In air conditioner, refrigeration system can also be set
Reversal valve, change the flow direction of refrigerant, make indoor set heat exchanger 160 alternately as evaporator or condenser, realize refrigeration or
Heat-production functions.It is known by those skilled in the art due to compressing kind of refrigeration cycle in air conditioner, its operation principle and construction are again
Do not repeat.In the present embodiment, compressor uses frequency-changeable compressor, and throttling arrangement uses the adjustable electric expansion valve of aperture.
Specifically control program can be：
In air conditioner refrigerating operaton, if the pipe temperature of heat exchanger 160 is no more than the first temperature less than target tube temperature after cleaning
During poor threshold value (such as 3 degree), feedback control, the pipe temperature of heat exchanger 160 can be carried out to the blower fan 170 of indoor set 100 according to difference
Temperature is lower, and the rotating speed of blower fan 170 of indoor set 100 is faster.If the lifting of the rotating speed of 100 blower fan of indoor set 170 cannot be guaranteed to change
The hot pipe temperature of device 160 is maintained with the target tube temperature temperature difference when within the first temperature difference threshold, then the throttling of increase compression kind of refrigeration cycle
The aperture of device, if still it cannot be guaranteed that the pipe temperature of heat exchanger 160 is maintained with the target tube temperature temperature difference within the second temperature difference threshold
When, then frequency reducing is carried out to compressor, high load capacity occur so as to prevent the temperature of indoor set heat exchanger 160 too low.
When air conditioner carries out heating operation, if after cleaning the pipe temperature of heat exchanger 160 higher than target tube temperature no more than the
During one temperature difference threshold (such as 3 degree), feedback control, the pipe temperature of heat exchanger 160 can be carried out to the blower fan of indoor set 100 according to difference
Temperature is higher, and the rotation speed of fan of indoor set 100 is faster.If the lifting of the rotation speed of fan of indoor set 100 cannot be guaranteed heat exchanger 160
Guan Wen is maintained with the target tube temperature temperature difference when within the first temperature difference threshold, then opening for the throttling arrangement of kind of refrigeration cycle is compressed in increase
Degree, if still it cannot be guaranteed that the pipe temperature of heat exchanger 160 is maintained with the target tube temperature temperature difference when within the second temperature difference threshold, to pressure
Contracting machine carries out frequency reducing, high load capacity occurs so as to prevent the heat exchange temperature of indoor set 100 too high.
Above-mentioned first temperature difference threshold and the second temperature difference threshold can be according to the specifications and requirement of indoor set heat exchanger 160
Configured, such as the first temperature difference threshold is set positive and negative 3 degrees Celsius, the second temperature difference threshold is arranged to positive and negative 5 degrees Celsius.
Below in conjunction with the control method of the air conditioner room unit 100 with air-cleaning function of the present embodiment, to above-mentioned
The control process of the air conditioner room unit 100 of embodiment is further described, and carrying for the present embodiment has purification of air work(
The control method of the air conditioner room unit 100 of energy can be by the air conditioner room unit with air-cleaning function of above-mentioned introduction
100 perform, and by the control to drive device 140, indoor set blower fan 170, air quality detecting device 180, meet that purification will
Ask.Figure 10 is the control method of the air conditioner room unit 100 according to an embodiment of the invention with air-cleaning function
Schematic diagram.The control method can include in general manner：
Step S1002, obtain the trigger signal that air conditioner enters purification pattern；These trigger signals can include but unlimited
In：The air pollution that air quality detecting device 180 reports transfinite signal, come from user start-up operation signal, regularly open
Dynamic signal.
Transfinited signal for air pollution, air quality detecting device 180 detects the air of the working environment of air conditioner
Pollute after transfiniting threshold value (such as parameters transfinite or the class of pollution transfinites) up to setting, air conditioner entrance can be triggered
Purification pattern.
For start-up operation signal, user can be touched manually by remote control or other air conditioner Man Machine Interfaces
Hair air conditioner enters purification pattern.
For start timing signal, air conditioner can periodically be purified according to run time, such as cumulative activation 8 is small
When, start purification 1 hour.
The trigger signal that air conditioner enters purification pattern can be configured according to requirement of the user to purification of air.At this
In embodiment, air quality detecting device 180 can be when air pollution parameter exceedes default clean boot threshold value, automatic output
Trigger signal, start purification.
Step S1004, detects the air pollution parameter of the working environment of air conditioner room unit 100, and determines that air pollution is joined
Clean level corresponding to number；Air quality detecting device 180 can detect the parameter such as microparticle thing index in working environment, so as to
It mutually should determine that clean level corresponding to air pollution parameter.Each clean level regulation has purification assembly to cover air inlet 121
Area.
Step S1006, control drive device 140 drive movable end 150-2 to as defined in the clean level determined
Position, purified with the air-flow to the machine of getting in 100.
It can also continue to detect after purification is started, after also movable end is driven to the defined position of clean level
Air pollution parameter, clean level is adjusted according to the change of air pollution parameter and accordingly, until meeting the triggering for exiting purification
Condition.The trigger condition of purification is exited including following any one or more：Air pollution parameter is reduced to default purification and closed
Close the signal of threshold value；The signal of clarification time time-out；Air pollution parameter continues without improved signal.Such as by purification, it is empty
The working environment of air conditioner indoor machine 100 is adjusted to be improved, then purification can be exited.If the other continuing purge time is more than one
The fixed time, purification can also be exited.In purification process, if air pollution parameter continues without improving or occur what is deteriorated
Situation, illustrate that purification assembly 150 does not play a role, can also now exit purification.
Windage caused by order to reduce purification assembly 150 increases, can also be true according to clean level after step S1006
The adjustment of rotational speed scheme of indoor set blower fan 170 corresponding to fixed；Blower fan 170 according to indoor set blower fan adjustment of rotational speed scheme to indoor set
Rotating speed is adjusted.
Such as the area of covering is no more than in the case of 1/3rd of air inlet 121, it is believed that caused by purification assembly 150
Windage is smaller, and the rotating speed of indoor set blower fan 170 can be maintained constant.
The area for stating air inlet need to be covered in purification assembly more than the first dead area threshold value and less than the second of setting
During dead area threshold value (such as the area of covering be more than air inlet 121 three/once less than air inlet 2/3rds
When), the rotating speed of blower fan 170 of indoor set is improved into a wind speed scale, such as the blower fan 170 for the indoor set that low wind is run adjusts
Run for apoplexy, the indoor set blower fan 170 that apoplexy is run is adjusted into high wind runs, the indoor set blower fan 170 that high wind is run
Strength is adjusted to run.
The area that air inlet 121 need to be covered in purification assembly 150 is more than the second dead area threshold value (such as covering
When area is more than 2/3rds of air inlet 121), according to indoor set heat exchanger 160 Guan Wen to the blower fan of the indoor set
170 rotating speeds carry out feedback control.
Because in purification process, the windage that indoor set blower fan 170 produces air-flow is significantly different, after purification function is opened,
Air-flow necessarily causes the heat transfer effect decay by heat exchanger 160, high load capacity problem, the present embodiment easily occurs by filtering
Indoor set when the area that air inlet 121 need to be covered in purification assembly 150 is more than the second dead area threshold value, Ke Yishe
Determine the target tube temperature of the pipe temperature of heat exchanger 160 of indoor set 100, and detect the Tube Sheet of Heat Exchanger temperature of indoor set 100 in real time, according to detection
The temperature difference of Guan Wenyu target tube temperature carries out feedback control to indoor set blower fan 170, so as to stablize the pipe temperature of heat exchanger 160, prevents from changing
Hot device 160 is overheated or is subcooled, and high load capacity problem occurs.
If by adjusting indoor set blower fan 170 it cannot be guaranteed that the temperature stabilization of heat exchanger 160, can also further adjust pressure
The throttling arrangement of contraction SAPMAC method and the working condition of compressor.Specifically control program can be：
In air conditioner refrigerating operaton, if the pipe temperature of heat exchanger 160 is no more than the first temperature less than target tube temperature after cleaning
During poor threshold value (such as 3 degree), feedback control, the pipe temperature of heat exchanger 160 can be carried out to the blower fan 170 of indoor set 100 according to difference
Temperature is lower, and the rotating speed of blower fan 170 of indoor set 100 is faster.If the lifting of the rotating speed of 100 blower fan of indoor set 170 cannot be guaranteed to change
The hot pipe temperature of device 160 is maintained with the target tube temperature temperature difference when within the first temperature difference threshold, then the throttling of increase compression kind of refrigeration cycle
The aperture of device, if still it cannot be guaranteed that the pipe temperature of heat exchanger 160 is maintained with the target tube temperature temperature difference within the second temperature difference threshold
When, then frequency reducing is carried out to compressor, high load capacity occur so as to prevent the temperature of indoor set heat exchanger 160 too low.
When air conditioner carries out heating operation, if after cleaning the pipe temperature of heat exchanger 160 higher than target tube temperature no more than the
During one temperature difference threshold (such as 3 degree), feedback control, Tube Sheet of Heat Exchanger Wen Wen can be carried out to the blower fan of indoor set 100 according to difference
Degree is higher, and the rotation speed of fan of indoor set 100 is faster.If the lifting of the rotation speed of fan of indoor set 100 cannot be guaranteed that heat exchanger 160 is managed
Temperature is maintained with the target tube temperature temperature difference when within the first temperature difference threshold, then opening for the throttling arrangement of kind of refrigeration cycle is compressed in increase
Degree, if still it cannot be guaranteed that Tube Sheet of Heat Exchanger temperature is maintained with the target tube temperature temperature difference when within the second temperature difference threshold, to compression
Machine carries out frequency reducing, high load capacity occurs so as to prevent the heat exchange temperature of indoor set 100 too high.
Above-mentioned first temperature difference threshold and the second temperature difference threshold can be according to the specifications and requirement of indoor set heat exchanger 160
Configured, such as the first temperature difference threshold is set positive and negative 3 degrees Celsius, the second temperature difference threshold is arranged to positive and negative 5 degrees Celsius.
Multiple clean levels are set using above-mentioned control method, accordingly adjust filter area, purification is met and requires, improve
The usage experience of user.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of control method of the air conditioner room unit with air-cleaning function, the air conditioner room unit includes driving and filled
Put and purification assembly, the purification assembly are made up of flexible material, it has the side for being fixedly installed on indoor set air inlet
Fixing end and the movable end that is stretched under the drive of the drive device, the purification assembly pass through the flexible of the movable end
Change the area for covering the indoor set air inlet, and the control method includes：
Obtain the trigger signal that the air conditioner enters purification pattern；
Detect the air pollution parameter of the air conditioner room unit working environment；
Clean level corresponding to the air pollution parameter is determined, each clean level regulation has the purification assembly to cover
Cover the area of the air inlet；
The drive device is controlled to drive the movable end to the defined position of the clean level, with to entering the room
The air-flow of interior machine is purified.
2. control method according to claim 1, wherein,
The trigger signal includes：The air pollution parameter exceedes the signal of default clean boot threshold value.
3. control method according to claim 1, wherein, driven by the movable end to the regulation of the clean level
Position after also include：
The air pollution parameter is persistently detected, adjusts according to the change of the air pollution parameter and accordingly described purification etc.
Level, until meeting the trigger condition for exiting purification.
4. control method according to claim 3, wherein, the trigger condition for exiting purification includes following any one
It is or multinomial：
The air pollution parameter is reduced to the signal that threshold value is closed in default purification；
The signal of clarification time time-out；
The air pollution parameter continues without improved signal.
5. control method according to claim 1, wherein, control the drive device to drive the movable end to described
Also include after the defined position of clean level：
The indoor set blower fan adjustment of rotational speed scheme according to corresponding to determining the clean level；
The rotation speed of fan of the indoor set is adjusted according to the indoor set blower fan adjustment of rotational speed scheme.
6. control method according to claim 5, wherein, the indoor set blower fan adjustment of rotational speed scheme includes：
When the area that the purification assembly need to cover the air inlet is less than the first dead area threshold value of setting, described in maintenance
The rotation speed of fan of indoor set is constant；
The area that the air inlet need to be covered in the purification assembly is more than the first dead area threshold value and less than setting
The second dead area threshold value when, the rotation speed of fan of the indoor set is improved into a wind speed scale；
When the area that the purification assembly need to cover the air inlet is more than the second dead area threshold value, according to the room
The Guan Wen of the heat exchanger of interior machine carries out feedback control to the rotation speed of fan of the indoor set.
7. a kind of air conditioner room unit with air-cleaning function, including：
Case, its top is formed with air inlet to allow surrounding air to enter the air conditioner room unit；
Drive device；
Purification assembly, it is made up of flexible material, it has the fixing end for the side for being fixedly installed on indoor set air inlet and in institute
The movable end to be stretched under the drive of drive device is stated, the purification assembly covers the room by the flexible change of the movable end
The area of interior machine air inlet, and the drive device is configured to：
After obtaining the air conditioner and entering the trigger signal of purification pattern, according to the sky of the air conditioner room unit working environment
Clean level corresponding to the determination of gas pollution parameters, the movable end is driven to the defined position of the clean level, with right
Air-flow into the indoor set is purified, wherein each clean level is pre-provisioned with the purification assembly and needs to cover
The area of the air inlet.
8. air conditioner room unit according to claim 7, in addition to：
Air quality detecting device, it is configured to detect the air pollution parameter of the air conditioner room unit working environment, and in institute
When stating air pollution parameter more than default clean boot threshold value, the trigger signal is exported.
9. air conditioner room unit according to claim 8, wherein the drive device is configured to：
The clean level is adjusted according to the change of the air pollution parameter and accordingly, until meeting the triggering bar for exiting purification
Part, the trigger condition for exiting purification include following any one or more：The air pollution parameter is reduced to default
The signal of threshold value is closed in purification；The signal of clarification time time-out；The air pollution parameter continues without improved signal.
10. air conditioner room unit according to claim 8, in addition to：
Indoor set blower fan, it is configured to the adjustment of rotational speed scheme according to corresponding to determining clean level；And according to the indoor set blower fan
Adjustment of rotational speed scheme is adjusted to rotating speed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488097.9A CN107339743B (en) | 2017-06-23 | 2017-06-23 | Air conditioner room unit and its control method with air-cleaning function |
| PCT/CN2018/088220 WO2018233444A1 (en) | 2017-06-23 | 2018-05-24 | Indoor unit of air conditioner having air purifying function and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488097.9A CN107339743B (en) | 2017-06-23 | 2017-06-23 | Air conditioner room unit and its control method with air-cleaning function |
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| CN107339743A true CN107339743A (en) | 2017-11-10 |
| CN107339743B CN107339743B (en) | 2019-11-05 |
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| WO (1) | WO2018233444A1 (en) |
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| CN108679791A (en) * | 2018-04-16 | 2018-10-19 | 北京晶海科技有限公司 | Air-conditioning and purification cooperation control method and control system |
| WO2018233444A1 (en) * | 2017-06-23 | 2018-12-27 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner having air purifying function and control method thereof |
| CN109974099A (en) * | 2019-04-03 | 2019-07-05 | 广东美的制冷设备有限公司 | Airhandling equipment and air cleaning control method |
| CN110631135A (en) * | 2019-10-31 | 2019-12-31 | 广东美的制冷设备有限公司 | Air treatment equipment and control method thereof |
| CN110749066A (en) * | 2019-10-31 | 2020-02-04 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and storage medium |
| CN111512968A (en) * | 2019-02-01 | 2020-08-11 | 宁波火山电气有限公司 | Automatic ventilation system and automatic speed regulation and partition method thereof |
| CN112178866A (en) * | 2020-08-20 | 2021-01-05 | 珠海格力电器股份有限公司 | Air purification method, air purification device, air conditioner and control method thereof |
| CN112747424A (en) * | 2019-10-31 | 2021-05-04 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and storage medium |
| CN112747425A (en) * | 2019-10-31 | 2021-05-04 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and storage medium |
| CN114001434A (en) * | 2021-11-29 | 2022-02-01 | 宁波奥克斯电气股份有限公司 | Control method of air conditioner, air conditioner and readable storage medium |
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Also Published As
| Publication number | Publication date |
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| CN107339743B (en) | 2019-11-05 |
| WO2018233444A1 (en) | 2018-12-27 |
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