CN107327912A - 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 PDF

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Publication number
CN107327912A
CN107327912A CN201710527288.1A CN201710527288A CN107327912A CN 107327912 A CN107327912 A CN 107327912A CN 201710527288 A CN201710527288 A CN 201710527288A CN 107327912 A CN107327912 A CN 107327912A
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CN
China
Prior art keywords
air
purification
air conditioner
purification assembly
indoor set
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Granted
Application number
CN201710527288.1A
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Chinese (zh)
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CN107327912B (en
Inventor
陆建松
张飞
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Priority to CN201710527288.1A priority Critical patent/CN107327912B/en
Publication of CN107327912A publication Critical patent/CN107327912A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient 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 with air-cleaning function and its control method, the air conditioner room unit includes drive mechanism and purification assembly, purification assembly is driven lifting moving between spare space above the air inlet set indoors at the top of machine to air inlet spaced a predetermined distance by drive mechanism, 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;The corresponding clean level of air pollution parameter is determined, each clean level provides height of the purification assembly apart from air inlet;Control drive mechanism drives purification assembly to the defined height of clean level, is purified with the air-flow to the machine of getting in.Using the solution of the present invention, the flexibility for realizing the extension of indoor apparatus of air conditioner function and using meets user's use demand.

Description

Air conditioner room unit and its control method with air-cleaning function
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 or region of closing 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 enriched.
Requirement more and more higher due to people to air cleaning degree, occurs in that some set purification in air conditioner at present 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, Even if in the case that air is in very cleaning, remaining in that work so that purifier service life is reduced, 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 with air-cleaning function and its control method 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 need for purification.
The present invention another further objective is that to reduce purification assembly generation windage influence.
The invention provides a kind of control method of the air conditioner room unit with air-cleaning function, in the air conditioner chamber Machine includes drive mechanism and purification assembly, and purification assembly drives the air inlet set at the top of machine indoors extremely by drive mechanism Lifting moving between spare space above air inlet spaced a predetermined distance, and control method includes:Air conditioner is obtained to enter The trigger signal of purification pattern;Detect the air pollution parameter of air conditioner room unit working environment;Determine air pollution parameter pair The clean level answered, each clean level provides height of the purification assembly apart from air inlet;Control drive mechanism will purify group Part is driven to the defined height of clean level, is 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, the drive mechanism is being controlled to drive the purification assembly to the defined height of the clean level Also include afterwards:Air pollution parameter is persistently detected, clean level is adjusted according to the change of air pollution parameter and accordingly, up to Meet 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, the drive mechanism is being controlled to drive the purification assembly to the defined height of the clean level Also include afterwards:Corresponding indoor set blower fan adjustment of rotational speed scheme is determined according to clean level;Adjusted according to indoor set rotation speed of fan Perfect square case is adjusted to the rotation speed of fan of indoor set.
Alternatively, indoor set blower fan adjustment of rotational speed scheme includes:It is more than first apart from the height of air inlet in purification assembly During preset height, maintain the rotation speed of fan of indoor set constant;It is less than the first default height apart from the height of air inlet in purification assembly When spending and being more than the second preset height, the rotating speed of indoor set blower fan is improved into a wind speed scale;In purification assembly apart from air intake When the height of mouth is less than the second preset height, the rotation speed of fan of indoor set is fed back according to the Guan Wen of the heat exchanger of indoor set Control.
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 mechanism;Purification assembly, By drive mechanism drive spare space above the air inlet set indoors at the top of machine to air inlet spaced a predetermined distance it Between lifting moving, and drive mechanism is configured to:After acquisition air conditioner enters the trigger signal of purification pattern, according to air-conditioning The air pollution parameter of air conditioner indoor machine working environment determines corresponding clean level, and purification assembly is driven to the rule of clean level Fixed height, is purified with the air-flow to the machine of getting in, wherein each clean level regulation has purification assembly apart from air intake The height of mouth.
Alternatively, above-mentioned air conditioner room unit also includes:Air quality detecting device, 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 mechanism is configured to:Clean level is adjusted according to the change of air pollution parameter and accordingly, until The trigger condition for exiting purification is met, the trigger condition of purification is exited 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 be determined according to clean level corresponding 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, sets inside machine be connected with drive mechanism indoors Purification assembly, purification assembly drives interval above the air inlet set indoors at the top of machine to air inlet pre- by drive mechanism Lifting moving between the spare space of set a distance, so that in purification, purification assembly can be moved to close to the direction through air port, The air-flow for the machine of getting in is purified by purification assembly, the air quality of indoor set working environment is lifted;In addition, in environment In the case that air quality is preferably without purification, purification assembly can also be driven upward ejection by drive mechanism, appear air inlet, from And purification assembly can be adjusted as needed.Height additionally by adjustment purification assembly relative to air inlet, can be with Change the degree that air-flow is cleaned component purification, on the one hand meet the requirement of air cleaning, on the other hand also reduce as far as possible net Change the windage that component is produced, the flexibility for realizing the extension of indoor apparatus of air conditioner function and using, it is to avoid to the normal temperature adjustment of air-conditioning Function produces influence.
Further, the air conditioner room unit with air-cleaning function of the invention, can be super in air pollution parameter Cross and purification is automatically turned on after startup threshold value, and in purification process, clean level is adjusted in real time, improve the use body of user Test.
Further, the air conditioner room unit with air-cleaning function of the invention, can also be according to clean level Corresponding indoor set blower fan adjustment of rotational speed scheme is formulated, further reduces the influence of purification assembly windage.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter 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 at the purification assembly of the air conditioner room unit according to an embodiment of the invention with air-cleaning function In the schematic diagram of stand-by state;
Under Fig. 2 is the purification assembly of the air conditioner room unit according to an embodiment of the invention with air-cleaning function It is down to the view of air inlet;
Fig. 3 is the function schematic block of the air conditioner room unit according to an embodiment of the invention with air-cleaning function Figure;
Fig. 4 be in the air conditioner room unit according to an embodiment of the invention with air-cleaning function purification assembly and The schematic diagram of drive mechanism;
Fig. 5 is the purification assembly in the air conditioner room unit according to an embodiment of the invention with air-cleaning function Part-structure schematic diagram;
Fig. 6 is the drive mechanism in the air conditioner room unit according to an embodiment of the invention with air-cleaning function Exploded perspective view;And
Fig. 7 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 mechanism and purification assembly are provided with the indoor set of air conditioner, wherein Purification assembly drives above the air inlet set indoors at the top of machine to air inlet spaced a predetermined distance standby by drive mechanism With lifting moving between position, purification assembly changes the air for the machine that gets in by mistake by the height of adjustable range air inlet The degree of filter.So as in the case where air quality is poor so that purification assembly is settled down to air inlet, so that having leisure Gas is filtered comprehensively;In the case that air pollution degree is general, purification assembly can be made to increase so that partial air passed through Filter.On the one hand the air conditioner room unit with air-cleaning function of the present embodiment meets the requirement of air cleaning, the opposing party The windage that purification assembly is produced also is reduced in face as far as possible, is reduced and is produced influence to the normal temperature adjustment function of air-conditioning.
There is the air conditioner room unit of air-cleaning function can be preferably wall indoor unit for this, due to wall-mounted interior Machine structure is compacter, therefore the space of arrangement purification assembly is narrower and small, and the present embodiment is by optimizing wall indoor unit Structure, is realized using overall compact structure and states purification function in realization.
Fig. 1 is the purification group of the air conditioner room unit 100 according to an embodiment of the invention with air-cleaning function Part 140 is in the schematic diagram of stand-by state, and Fig. 2 is the air conditioner according to an embodiment of the invention with air-cleaning function The view that the purification assembly 140 of indoor set 100 is dropped at air inlet 121;Fig. 3 is according to one embodiment of the invention The air conditioner room unit 100 with air-cleaning function function schematic block diagram.
There is the air conditioner room unit 100 of air-cleaning function can include body skeleton 110, case in general manner for this 120th, drive mechanism 130 and purification assembly 140 etc..Indoor heat exchanger 160 and blower fan 170, case are disposed with body skeleton 110 120 covers are buckled on body skeleton 110, and to close indoor heat exchanger and blower fan, the front portion of case 120 is provided with front panel 150, preceding Panel 150 is removably mounted on case 120, and the top of case 120 is formed with air inlet 121.Air quality detecting device 180 It is configured to detect the air pollution parameter of the working environment of air conditioner room unit 100, such as air quality detecting device 180 can be examined The parameter such as microparticle thing index in working environment is surveyed, so as to mutually should determine that the corresponding clean level of air pollution parameter.
Drive mechanism 130 is provided with case 120, purification assembly 140 is connected with drive mechanism 130, purification assembly 140 by Drive mechanism 130 is driven at the air inlet 121 that the top of machine indoors 100 is set to air inlet 121 top spaced a predetermined distance Lifting moving between spare space.Wherein purification assembly 140 does not interfere with the air-flow of the generation of blower fan 170 in standby position.Only Change component 140 profile can be adapted with the shape of air inlet 121, purification assembly 140 when dropping at air inlet 121, It can be fully cleaned up with completely obscured air inlet 121 with the air-flow to the machine of getting in 100.
When during air quality is or when poor, purification assembly 140 can be under the driving of drive mechanism 130 by air inlet The spare space on 121 top declines, and the position specifically declined can be determined according to clean level, in air quality extreme difference, Purification assembly 140 can be made to drop at air inlet 121, the air-flow of the machine of getting in 100 is fully cleaned up.Due to net Change component 140 bigger apart from the height of air inlet 121, it is smaller to the catharsis of air-flow, therefore can be according to air quality control Height of the purification assembly 140 processed apart from air inlet 121, enabling meet the requirement of purification, and avoid as far as possible to air conditioner The influence of normal temperature adjustment.
When that need not purify, purification assembly 140 can be under the driving of drive mechanism 130 from covering air inlet 121 Ejection, to the spare space on the top of air inlet 121, air inlet 121 is appeared upwards for position so that air-flow is without any net Change is directly entered indoor set 100, is declined so as to avoid the long-time of purification assembly 140 using the service life caused, and subtract The small influence to normal temperature adjustment.
In some alternative embodiments, drive mechanism 130 can be two, and two drive mechanisms 130 are oppositely arranged on cover Two sides of the horizontal direction of shell 120, laterally refer to the length direction of case 120.
Purification assembly 140 is located between two drive mechanisms 130, and is connected respectively with two drive mechanisms 130, two drives Motivation structure 130 is run simultaneously.Thus it is easy to purification assembly 140 to be driven by drive mechanism 130 in air inlet 121 to air inlet The lifting moving stablized between the spare space of 121 tops spaced a predetermined distance.
Fig. 4 is purification group in the air conditioner room unit 100 according to an embodiment of the invention with air-cleaning function The schematic diagram of part 140 and drive mechanism 130, Fig. 5 is the air-conditioning according to an embodiment of the invention with air-cleaning function The part-structure schematic diagram of purification assembly 140 in air conditioner indoor machine 100, Fig. 6 is according to an embodiment of the invention with sky The exploded perspective view of drive mechanism 130 in the air conditioner room unit 100 of gas purification function.
Drive mechanism 130 can include guide assembly, motor 131, gear 132 and rack 133, and guide assembly is arranged on cover The lateral side end of shell 120, and present lower extended, motor 131 is arranged on corresponding guide assembly, or can also be set In the lateral side end of case 120, gear 132 is connected with the output shaft of corresponding motor 131, rack 133 and corresponding gear 132 engagements, purification assembly 140 is connected on rack 133.Motor 131 drives purification assembly 140 by gear 132 and rack 133 Slided up and down along guide assembly, purification assembly 140 is along spare bit of the guide assembly on the top of air inlet 121 spaced a predetermined distance Lifting between the position of air inlet 121 is put and covers, and purification assembly 140 is sliding down to air inlet with guide assembly , can be with completely obscured air inlet 121 when at 121, in this case, purification need to be first passed around by getting in the air-flow in machine 100 Component 140 it is sufficiently cleaned up after enter back into indoor set 100, so as to lift the air quality of indoor environment.
Specifically, guide assembly can include pedestal 134 and side cover 135, and pedestal 134 is arranged on the cross side of case 120 End, such as pedestal 134 can be fixed by screws in the lateral side end of case 120, and it is remote that side cover 135 can be fastened on pedestal 134 The one side of the lateral side end of case 120, and side cover 135 close to pedestal 134 one side have be engaged with rack 133 above and below First guide groove 135-1 of extension and the first standing groove 135-2 for holding gears 132.
Pedestal 134 be formed with close to the side of side cover 135 the second guide groove 134-1 for being adapted to the first guide groove 135-1 and with Second standing groove 134-2 of the first standing groove 135-2 adaptations, adaptation here can refer to detain with pedestal 134 by side cover 135 During conjunction, the first guide groove 135-1 notch and the second guide groove 134-1 notch offset and are bonded together or the first guide groove just One of guide groove in 135-1 and the second guide groove 134-1 can accommodate another guide groove, the first standing groove 135-2 notch with Second standing groove 134-2 notch offsets and is bonded together or the first standing groove 135-2 and the second standing groove 134-2 just In one of standing groove can accommodate another standing groove, so as to utilize the second guide groove 134-1 and the first guide groove 135-1 The passage that rack 133 is moved up and down is constituted, and receiving gear is constituted using the first standing groove 135-2 and the second standing groove 134-2 132 space.The reasonable Arrangement of gear 132 and rack 133 is thus achieved, and facilitates dismounting and the gear of guide assembly 132nd, the maintenance of rack 133.
The output shaft of motor 131 is connected through pedestal 134 with gear 132, to drive rack 133 along the first guide groove 135-1 Bearing of trend move up and down, the first guide groove 135-1 is formed with close to the side of purification assembly 140 to be prolonged with the first guide groove 135-1 The consistent guide rail 135-3 in direction is stretched, purification assembly 140 glides with the movement of rack 133 along along guide rail 135-3 bearing of trend It is dynamic.
For convenience of the fastening of side cover 135 and pedestal 134, buckle (not shown), side cover can be set on pedestal 134 The slot (not shown) being engaged with buckle is provided with 135, side cover 135 is fastened on pedestal 134.Thus just In the dismounting of guide assembly, while also allowing for the dismounting and maintenance of gear 132, rack 133 and motor 131.
Motor 131 may be mounted on pedestal 134, for convenience of the installation of motor 131, is formed with pedestal 134 for leading to The avoidance hole of the output shaft of motor 131 is crossed, the output shaft of motor 131 is connected through hole is avoided with gear 132.Leaned on pedestal 134 The one side of nearly motor 131 sets motor to install stud 134-3, and motor installs stud 134-3 and is located at the sidepiece for avoiding hole, for example, exists Two motors that are provided with that the both sides in avoidance hole are relative install stud 134-3.The lug with mounting hole is provided with motor 131 131-1, motor 131 is arranged on pedestal 134 by installing the threaded fastener of stud 134-3 cooperations through mounting hole and motor On.It is possible thereby to realize the installation of motor 131 and pedestal 134, and it is easy to motor 131 to be rotated with moving gear 132.
For convenience of the connection of rack 133 and purification assembly 140, the lower end of rack 133 can extend the first guide groove 135-1 Outside, the junction of rack 133 and purification assembly 140 can be located at the lower end of rack 133 or the position close to the lower end of rack 133 Put.
Rack 133 can be provided with connecting pole 133-1 on the side of purification assembly 140, and rack 133 passes through connecting pole 133-1 is connected with rack 133.It is achieved in the connection of purification assembly 140 and rack 133.
Rack 133 can also set at least one roller 133-2, roller 133-2 to be contained in close to the side of pedestal 134 It is slidably connected in two guide groove 134-1 and with the second guide groove 134-1, during rack 133 is moved up and down, roller 133-2 exists Slided in second guide groove 134-1, direction is moved up and down so as to correcting rack 133.It is possible thereby to the movement of stable rack 133 Direction, the stability that lifting purification assembly 140 is slided up and down with rack 133 along guide rail 135-3.
It should be noted that above-mentioned term " first ", " second " are only used for describing purpose, and it is not intended that indicating or dark Show relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", the feature of " second " are defined It can express or implicitly include one or more this feature.
The vacancy section 135-4 of about one section extension can be formed on guide rail 135-3, rack 133 is corresponding with vacancy section Part appear, connecting pole 133-1 with purification assembly 140 through being connected from the 135-4 of vacancy section, and vacancy section 135-4 can be from Guide rail 135-3 lower end starts to upwardly extend, and purification assembly 140 is driven along along guide rail 135-3 moving process in rack 133, if The connecting pole 133-1 that put is used to be connected with purification assembly 140 on rack 133 is moved in the 135-4 of vacancy section, when rack 133 When being moved to vacancy section 135-4 top, the connecting pole 133-1 of rack 133 and purification assembly 140 is blocked, and rack 133 can not Continue to move up, so as to limit the stroke of rack 133 and purification assembly 140.
In some alternative embodiments, multiple limit switch (not shown)s also can be set on guide rail 135-3, be distributed in Different height for indicating purification assembly 140, when motor 131 passes through gear 132 and 140 liters of the purification assembly of driving of rack 133 During drop, limit switch can indicate different height respectively, so as to motor 131 purification assembly 140 reach needed for position when and When shut down.
Purification assembly 140 can be detachably connected with drive mechanism 130, facilitate the cleaning and replacing of purification assembly 140.
Purification assembly 140 can include support and the purification plate 141 that is arranged on support, the both sides of support respectively with it is corresponding Rack 133 connect.
The shape of purification plate 141 can be determined with lower greatly according to the size and shape of air inlet 121, for example, purification Plate 141 can be rectangle, when purification assembly 140 is moved to the position of covering air inlet 121, the whole table of purification plate 141 Face covers all air inlet 121, thus achieves to the sufficiently cleaned up of the air-flow of the machine of getting in 100.
Purification plate 141 can include the Electrostatic Absorption module, plasma cleaning module, anion set gradually from outside to inside Generation module and ceramics activated carbon device etc..
Electrostatic Absorption module can adsorb PM2.5 particulate matters in powered PM2.5 particulate matters, high efficiency filter environment, wait from Sub- cleaning module can be caught to proprietary asymmetrical ion, efficiently kill bacterium, virus, and resolve into micro H2O, CO2 Air inlet, anion generation module can discharge anion into air, form negative oxygen ion, high-effective dust-removing sterilizing, purification Air, while enlivening air molecule, improves human lung's function, enhances metabolism.
Connecting portion 143 and two junction surfaces 144 that support can be oppositely arranged including carriage 142, two, purification plate 141 are arranged in carriage 142, and the shape of carriage 142 is adapted with the profile of purification plate 141, and purification plate 141 is installed In carriage 142.Connecting portion 143 be arranged on carriage 142 with the corresponding one side of corresponding rack 133, as shown in figure 4, Connecting portion 143 is arranged on the lower surface of the end of carriage 142, and connecting portion 143 is set close to the one side of corresponding rack 133 There is junction surface 144, junction surface 144 is connected with corresponding rack 133.
Connecting pole 133-1 is connected through vacancy section 135-4 with junction surface 144, and junction surface 144 is away from corresponding rack 133 One side on be formed with mounting groove 144-1, mounting groove 144-1 shape is adapted with the profile of connecting portion 143, will can be connected Portion 143 is arranged in mounting groove 144-1, and can be set to be provided with connector 144-2, connecting portion 143 in mounting groove 144-1 is used for Installation connecting element 144-2 mounting hole 143-1, connector 144-2 are arranged in mounting hole 143-1, are easy to the dismounting of support, together When improve the stability of support.It is possible thereby to lift the stability that purification plate 141 and support are slided up and down with guide rail 135-3.
The air conditioner room unit 100 that the present embodiment has air-cleaning function passes through to the control mode of drive mechanism 130 Optimization, sets multiple clean levels, is adapted to different working environments.Drive mechanism 130 can be configured to obtaining air conditioner Into after the trigger signal of purification pattern, determined according to the air pollution parameter of the working environment of air conditioner room unit 100 corresponding Clean level, purification assembly 140 is driven to the defined height of clean level, net to be carried out to the air-flow for the machine of getting in Change, wherein each clean level provides height of the purification assembly 140 apart from air inlet 121.
Above-mentioned clean level could be arranged to third gear or more, such as when that need not purify, purification assembly 140 can position In spare space, with the deterioration of air pollution parameter, the height of purification assembly 140 is gradually reduced, and air-flow is entered so as to increase The ratio of row purification, until purification assembly drops at air inlet 121 completely.
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 is reported 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, drive mechanism 130 according to the change of air pollution parameter and can also be purified accordingly etc. in adjustment 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.For example by purification, the working environment of air conditioner room unit 100 has been improved, then can exit purification.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 is not played a role, can also now exit purification. After purification is exited, drive mechanism 130 drives purification assembly 140 to rise to spare space.
Indoor set blower fan 170 can determine corresponding adjustment of rotational speed scheme according to clean level;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 purification assembly 140 is more than the first preset height apart from the height of air inlet 121, the blower fan of indoor set is maintained 170 rotating speeds are constant;It is less than the first preset height and more than the second default height apart from the height of air inlet 121 in purification assembly 140 When spending, the rotating speed of blower fan 170 of indoor set is improved into a wind speed scale;It is small apart from the height of air inlet 121 in purification assembly 140 When the second preset height, feedback control is carried out to the rotating speed of blower fan 170 of indoor set according to the Guan Wen of the heat exchanger 160 of indoor set System.Above-mentioned second preset height is less than the first preset height, and can be carried out testing in advance according to the specification of indoor set 100 Go out, it is ensured that the purification of purification assembly 140 will not cause high load capacity.
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 purification assembly 150 apart from air inlet 121 height be less than the second preset height when, indoor set can be set The target tube temperature of the 100 pipe temperature of heat exchanger 160, and the Tube Sheet of Heat Exchanger temperature of indoor set 100 is detected in real time, according to detection pipe temperature and mesh The temperature difference for marking Guan Wen carries out feedback control to indoor set blower fan 170, so that the stable pipe temperature of heat exchanger 160, prevents the mistake of heat exchanger 160 , there is high load capacity problem in heat or supercooling.
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 Device, evaporator, the compression phase transformation of throttling arrangement circulate the transmission for realizing heat.In air conditioner, refrigeration system can also be set Reversal valve, changes the flow direction of refrigerant, makes indoor set heat exchanger 160 alternately as evaporator or condenser, realize refrigeration or Heat-production functions.It is that known by those skilled in the art, its operation principle and construction are again due to compressing kind of refrigeration cycle in air conditioner 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 warm no more than first 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 is it cannot be guaranteed that 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, so as to prevent the temperature of indoor set heat exchanger 160 too low and high load capacity occur.
When air conditioner carries out heating operation, if the pipe temperature of heat exchanger 160 is no more than the higher than target tube temperature after cleaning During one temperature difference threshold (such as 3 degree), feedback control, the pipe Wen Wen of heat exchanger 160 can be carried out to indoor set blower fan 170 according to difference Degree is higher, and the rotating speed of indoor set blower fan 170 is faster.If the lifting of the rotating speed of indoor set blower fan 170 is it 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 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, so as to prevent the temperature of indoor set heat exchanger 160 too high and high load capacity occur.
Above-mentioned first temperature difference threshold and the second temperature difference threshold can be according to the specifications and use requirement of indoor set heat exchanger 160 Configured, for example, the first temperature difference threshold is set positive and negative 3 degrees Celsius, the second temperature difference threshold is set 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 air cleaning work( Can air conditioner room unit 100 control method can by above-mentioned introduction the air conditioner room unit with air-cleaning function 100 perform, by drive mechanism 130, indoor set blower fan 170, air quality detecting device 180 control, meet purification will Ask.Fig. 7 is showing for the control method of the air conditioner room unit 100 according to an embodiment of the invention with air-cleaning function It is intended to.The control method can include in general manner:
Step S702, obtains the trigger signal that air conditioner enters purification pattern;These trigger signals can include but not limit In:The air pollution that air quality detecting device 180 is reported 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 transfiniting parameters or the class of pollution transfinites) up to setting, air conditioner entrance can be triggered Purification pattern.
For start-up operation signal, user can manually be touched 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, and for example cumulative activation 8 is small When, start purification 1 hour.
Air conditioner enter purification pattern trigger signal can be according to user to air cleaning requirement be configured.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, starts purification.
Step S704, detects the air pollution parameter of the working environment of air conditioner room unit 100, and determines air pollution parameter Corresponding clean level;Air quality detecting device 180 can detect the parameter such as microparticle thing index in working environment, so that phase It should determine that the corresponding clean level of air pollution parameter.Height of each clean level purification assembly 140 apart from air inlet 121;
Step S706, control drive mechanism 130 drives purification assembly 140 to the defined height of clean level, with right The air-flow for getting in machine 100 is purified.
After purification is started, detection air pollution parameter can also be continued, according to the change of air pollution parameter and corresponding Clean level is adjusted, until meeting the trigger condition for exiting purification.Exit purification trigger condition include following any one or It is multinomial:Air pollution parameter is reduced to the signal that threshold value is closed in default purification;The signal of clarification time time-out;Air pollution is joined Number continues without improved signal.For example by purification, the working environment of air conditioner room unit 100 improved, then can be with Exit purification.If the other continuing purge time exceedes the regular hour, purification can also be exited.In purification process, if Air pollution parameter continues without improving or situation about deteriorating occur, and illustrates that purification assembly 150 is not played a role, now also may be used To exit purification.
, can also be true according to clean level after step S706 in order to reduce the windage increase that purification assembly 150 is caused The fixed corresponding adjustment of rotational speed scheme of indoor set blower fan 170;According to blower fan 170 of the indoor set blower fan adjustment of rotational speed scheme to indoor set Rotating speed is adjusted.For example when purification assembly 140 is more than the first preset height apart from the height of air inlet 121, remain indoor The rotating speed of blower fan 170 of machine is constant;It is less than the first preset height and more than the apart from the height of air inlet 121 in purification assembly 140 During two preset heights, the rotating speed of blower fan 170 of indoor set is improved into a wind speed scale;In purification assembly 140 apart from air inlet 121 Height when being less than the second preset height, the rotating speed of blower fan 170 of indoor set is carried out according to the Guan Wen of the heat exchanger 160 of indoor set Feedback control.Above-mentioned second preset height is less than the first preset height, and can be carried out according to the specification of indoor set 100 advance Test is drawn, it is ensured that the purification of purification assembly 140 will not cause high load capacity.
What the air conditioner of the present embodiment was connected by setting drive mechanism 130 in machine 100 indoors and with drive mechanism 130 Purification assembly 140, purification assembly 140 is moved up and down by the driving of drive mechanism 130, according to air quality to the machine of getting in 100 Air-flow purified, lifted indoor environment air quality;In addition, in ambient air quality preferably, without using purification group When part 140 purifies air, purification assembly 140 can be also driven up ejection by drive mechanism 130, appeared air inlet 121, realized The extension of the function of indoor apparatus of air conditioner 100 and the flexibility used, and by adjusting purification assembly 140 relative to air inlet 121 Height, thus it is possible to vary air-flow be cleaned component 140 purification degree, on the one hand meet the requirement of air cleaning, the opposing party Face also as far as possible reduce purification assembly 140 produce windage, realize the extension of the function of indoor apparatus of air conditioner 100 and use it is flexible Property, it is to avoid temperature adjustment function normal on air-conditioning produces influence.
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 deriving 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 machine Structure and purification assembly, the purification assembly drive the air inlet set at the top of the indoor set extremely by the drive mechanism Lifting moving between spare space above the air inlet spaced a predetermined distance, 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;
The corresponding clean level of the air pollution parameter is determined, the clean level regulation has the purification assembly distance described The height of air inlet;
The drive mechanism is controlled to drive the purification assembly to the defined height of the clean level, with described to entering The air-flow of indoor set 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, control the drive mechanism by the purification assembly drive to Also include after the defined height of the clean level:
Persistently detect the air pollution parameter, according to the change of the air pollution parameter and accordingly adjust it is 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 Or it is 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 mechanism by the purification assembly drive to Also include after the defined height of the clean level:
Corresponding indoor set blower fan adjustment of rotational speed scheme is determined according to 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 purification assembly is more than the first preset height apart from the height of the air inlet, the blower fan of the indoor set is maintained Rotating speed is constant;
It is less than first preset height and more than the second preset height apart from the height of the air inlet in the purification assembly When, the rotation speed of fan of the indoor set is improved into a wind speed scale;
When the purification assembly is less than second preset height apart from the height of the air inlet, according to the indoor set The Guan Wen of heat exchanger carries out feedback control to the rotating speed of the indoor set blower fan.
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 mechanism;
Purification assembly, the air inlet set at the top of the indoor set is driven to the air inlet by the drive mechanism Lifting moving between the spare space of top spaced a predetermined distance, and the drive mechanism is configured to:
After the acquisition air conditioner enters the trigger signal of purification pattern, according to the sky of the air conditioner room unit working environment Gas pollution parameters determine corresponding clean level, and the purification assembly is driven to the defined height of the clean level, with The air-flow for entering the indoor set is purified, wherein clean level regulation has the purification assembly apart from the air intake The height of mouth.
8. air conditioner room unit according to claim 7, in addition to:
Air quality detecting device, 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 mechanism 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 includes 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, is configured to determine corresponding adjustment of rotational speed scheme according to the clean level;And according to the indoor set Rotation speed of fan Adjusted Option is adjusted to rotating speed.
CN201710527288.1A 2017-07-01 2017-07-01 Air conditioner indoor unit with air purification function and control method thereof Active CN107327912B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109323424A (en) * 2018-11-13 2019-02-12 青岛海尔空调器有限总公司 Control method for air conditioner
CN111412613A (en) * 2020-03-31 2020-07-14 广东美的制冷设备有限公司 Vortex ring generation method based on air conditioner, storage medium and device
CN111750504A (en) * 2020-05-19 2020-10-09 海信(山东)空调有限公司 Air conditioner and control method
CN112443931A (en) * 2019-08-29 2021-03-05 珠海格力电器股份有限公司 Control method and system applied to dehumidifier
CN113494757A (en) * 2020-05-22 2021-10-12 青岛海尔空调器有限总公司 Air conditioner and degerming control method for air conditioner
CN114322110A (en) * 2022-01-12 2022-04-12 青岛澳柯玛环境科技有限公司 Air conditioner indoor unit with anion air purification device
CN115218276A (en) * 2022-07-18 2022-10-21 珠海格力电器股份有限公司 Air conditioner and control method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009216277A (en) * 2008-03-10 2009-09-24 Mitsubishi Heavy Ind Ltd Indoor unit for air-conditioning
CN201476182U (en) * 2009-09-16 2010-05-19 山东金泽尔工贸有限公司 External air purification device of split-type air conditioner
CN102635898A (en) * 2012-05-03 2012-08-15 海尔集团公司 Wall-mounted air conditioner indoor unit adopting air purifier
CN202581564U (en) * 2012-05-03 2012-12-05 海尔集团公司 Wall-mounted air conditioner indoor unit adopting air purifier
CN202581565U (en) * 2012-05-03 2012-12-05 海尔集团公司 Wall-mounted air conditioner indoor machine adopting air purifier
CN103759335A (en) * 2014-01-20 2014-04-30 广东美的暖通设备有限公司 Air purifying assembly, air conditioner and control method of air conditioner
CN204554998U (en) * 2014-12-26 2015-08-12 海信科龙电器股份有限公司 A kind of indoor apparatus of air conditioner and air-conditioner
CN105716209A (en) * 2016-04-11 2016-06-29 广东美的制冷设备有限公司 Air conditioner and control method and device for filter screen of air conditioner
CN106152420A (en) * 2016-08-19 2016-11-23 青岛海尔空调器有限总公司 A kind of air conditioner intelligent efficiently improves the control method of IAQ (indoor air quality)
CN106766093A (en) * 2017-01-18 2017-05-31 广东美的制冷设备有限公司 The control method of filter, air-conditioning and air-conditioning

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009216277A (en) * 2008-03-10 2009-09-24 Mitsubishi Heavy Ind Ltd Indoor unit for air-conditioning
CN201476182U (en) * 2009-09-16 2010-05-19 山东金泽尔工贸有限公司 External air purification device of split-type air conditioner
CN102635898A (en) * 2012-05-03 2012-08-15 海尔集团公司 Wall-mounted air conditioner indoor unit adopting air purifier
CN202581564U (en) * 2012-05-03 2012-12-05 海尔集团公司 Wall-mounted air conditioner indoor unit adopting air purifier
CN202581565U (en) * 2012-05-03 2012-12-05 海尔集团公司 Wall-mounted air conditioner indoor machine adopting air purifier
CN103759335A (en) * 2014-01-20 2014-04-30 广东美的暖通设备有限公司 Air purifying assembly, air conditioner and control method of air conditioner
CN204554998U (en) * 2014-12-26 2015-08-12 海信科龙电器股份有限公司 A kind of indoor apparatus of air conditioner and air-conditioner
CN105716209A (en) * 2016-04-11 2016-06-29 广东美的制冷设备有限公司 Air conditioner and control method and device for filter screen of air conditioner
CN106152420A (en) * 2016-08-19 2016-11-23 青岛海尔空调器有限总公司 A kind of air conditioner intelligent efficiently improves the control method of IAQ (indoor air quality)
CN106766093A (en) * 2017-01-18 2017-05-31 广东美的制冷设备有限公司 The control method of filter, air-conditioning and air-conditioning

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109323424A (en) * 2018-11-13 2019-02-12 青岛海尔空调器有限总公司 Control method for air conditioner
CN112443931A (en) * 2019-08-29 2021-03-05 珠海格力电器股份有限公司 Control method and system applied to dehumidifier
CN111412613A (en) * 2020-03-31 2020-07-14 广东美的制冷设备有限公司 Vortex ring generation method based on air conditioner, storage medium and device
CN111412613B (en) * 2020-03-31 2021-12-03 广东美的制冷设备有限公司 Vortex ring generation method based on air conditioner, storage medium and device
CN111750504A (en) * 2020-05-19 2020-10-09 海信(山东)空调有限公司 Air conditioner and control method
CN113494757A (en) * 2020-05-22 2021-10-12 青岛海尔空调器有限总公司 Air conditioner and degerming control method for air conditioner
CN114322110A (en) * 2022-01-12 2022-04-12 青岛澳柯玛环境科技有限公司 Air conditioner indoor unit with anion air purification device
CN115218276A (en) * 2022-07-18 2022-10-21 珠海格力电器股份有限公司 Air conditioner and control method
CN115218276B (en) * 2022-07-18 2024-01-12 珠海格力电器股份有限公司 Air conditioner and control method

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Effective date of registration: 20201102

Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd.

Patentee after: Haier Smart Home Co., Ltd.

Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd.