CN108397818B - Wall-hanging air conditioner and its automatically cleaning control method - Google Patents
Wall-hanging air conditioner and its automatically cleaning control method Download PDFInfo
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- CN108397818B CN108397818B CN201810019788.9A CN201810019788A CN108397818B CN 108397818 B CN108397818 B CN 108397818B CN 201810019788 A CN201810019788 A CN 201810019788A CN 108397818 B CN108397818 B CN 108397818B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004378 air conditioning Methods 0.000 claims abstract description 54
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 23
- 238000005057 refrigeration Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 abstract description 5
- 206010016326 Feeling cold Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036651 mood Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
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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 present invention provides a kind of wall-hanging air conditioner and its automatically cleaning control method, automatically cleaning control method of the invention, according to the design feature of the air-conditioning with double through-flow blower, in self-cleaning process of refrigerastion, two wind in left and right distinguish carry out frosting.I.e. the first axial-flow fan is first opened, the corresponding heat exchanger elder generation frosting of the second axial-flow fan；Then the first axial-flow fan is turned off, the second axial-flow fan, the at this time corresponding heat exchanger of the first axial-flow fan frosting again are opened.During automatically cleaning of the invention, at most only one air outlet prevents user from feeling cold, improves user experience to reduce the cooling capacity that indoor unit exports in process of refrigerastion.
Description
Technical field
The present invention relates to air-conditioning technique field, in particular to a kind of wall-hanging air conditioner and its automatically cleaning control method.
Background technique
Existing air conditioner indoor unit, indoor set heat exchanger are set to interior machine interior of shell, therefore clean difficult.But
If heat exchanger can not fixed time cleaning, dust can be collected at heat exchanger surface, to influence the heat exchange efficiency of indoor unit.
To solve the above-mentioned problems, there are some wall-hanging air conditioners with self-cleaning function, on the market at present to guarantee
Indoor set heat exchanger surface cleaning.Self-cleaning function concrete principle are as follows: control air-conditioning first enters the room mechanism cold mode, indoor
The decline of machine heat exchanger temperature, surface meeting frosting, then pause refrigeration, the frosting on indoor set heat exchanger surface can gradually melt,
Finally cleaned using defrosting water heat exchanging device surface.
However, since air-conditioning has to enter into indoor unit refrigeration mode, indoor unit can blow out cold during above-mentioned automatically cleaning
Wind, so that user feels cold.Especially in winter, indoor mechanism cold can greatly cause user's body-sensing uncomfortable, reduce user
Usage experience.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State the wall-hanging air conditioner and its automatically cleaning control method of problem.
Another object of the present invention is to improve user's usage comfort.
A further object of the present invention is in order to which frosting is uniform.
On the one hand, the present invention provides a kind of automatically cleaning control method of wall-hanging air conditioner, wall-hanging air conditioner indoor unit packets
The first axial-flow fan and the second axial-flow fan for being set to the left and right sides inside indoor unit are included, the outer casing bottom of indoor unit offers
First air outlet and second air outlet opposite with the first axial-flow fan and the second axial-flow fan, the first air outlet and the second outlet air
It is respectively arranged with the first air ducting and the second air ducting at mouthful, for adjusting air-out volume and the direction of corresponding air outlet,
Automatically cleaning control method includes: to detect that air-conditioning starts automatically cleaning mode；Control air-conditioning starts indoor mechanism cold, so that air-conditioning
Indoor set heat exchanger frosting；The first axial-flow fan is opened, simultaneously closes off the second axial-flow fan, adjusts the second air ducting closing the
Two air outlets；After waiting the first preset time, the first axial-flow fan is closed, the first air ducting is adjusted and closes the first air outlet；
After again waiting for the first preset time, the second axial-flow fan is opened, the second air ducting is adjusted and opens the second air outlet；Wait the
After two preset times, the second axial-flow fan is closed, the second air ducting is adjusted and closes the second air outlet；It is default to again wait for second
After time, control air-conditioning starts indoor unit and stops refrigeration, waits heat exchanger for air-conditioner indoor machine defrost；Wait third preset time
Afterwards, terminate air-conditioning automatically cleaning.
Optionally, it is additionally provided with the first electric heater unit inside the indoor unit, for going out to first air outlet
General mood stream carries out auxiliary heating, wherein open first axial-flow fan, simultaneously closes off second axial-flow fan, described in adjusting
Second air ducting was closed after the step of second air outlet further include: detection indoor environment temperature；Judge the interior
Whether environment temperature is less than or equal to preset temperature value；If so, opening first electric heater unit.
Optionally, it is additionally provided with the second electric heater unit inside the indoor unit, for going out to second air outlet
General mood stream carries out auxiliary heating, wherein opening second axial-flow fan, adjusts second air ducting and opens described second
After the step of air outlet further include: detection indoor environment temperature；It is pre- to judge whether the indoor environment temperature is less than or equal to
If temperature value；If so, opening second electric heater unit.
Optionally, each air ducting includes wind deflector, wherein opening first axial-flow fan, simultaneously closes off institute
The second axial-flow fan is stated, adjusting the step of second air ducting closes second air outlet includes: control described first
The revolving speed of axial-flow fan is less than preset rotation speed；The wind deflector for controlling first air ducting turns to predeterminated position, so that
First air outlet keeps minimum aperture.
Optionally, each air ducting further includes multiple pendulum leaves, wherein controlling the wind-guiding of first air ducting
Plate turns to predeterminated position, so that after the step of first air outlet keeps minimum aperture further include: detects indoor people
Body position information；The pendulum leaf of first air ducting is adjusted according to the position of human body information, so that air-out direction avoids people
Body position.
Optionally, each air ducting includes wind deflector, wherein open second axial-flow fan, adjusts described the
The step of two air ductings open second air outlet includes: to control the revolving speed of second axial-flow fan less than default turn
Speed；The wind deflector for controlling second air ducting turns to predeterminated position, so that second air outlet keeps minimum to open
Degree.
Optionally, each air ducting further includes multiple pendulum leaves, wherein controlling the wind-guiding of second air ducting
Plate turns to predeterminated position, so that after the step of second air outlet keeps minimum aperture further include: detects indoor people
Body position information；The pendulum leaf of second air ducting is adjusted according to the position of human body information, so that air-out direction avoids people
Body position.
Optionally, before controlling the step of air-conditioning starts indoor mechanism cold further include: judge to start in the air-conditioning
Before automatically cleaning mode, whether the air conditioner indoor unit is in heating mode；If so, two axial-flow fans of control are persistently opened
The 4th preset time is opened, and controls two air ductings and opens the air outlet, by the Residual heat removal inside indoor unit.
Optionally, before controlling the step of air-conditioning starts indoor mechanism cold further include: judge to start in the air-conditioning
Before automatically cleaning mode, whether the air conditioner indoor unit is in off-mode；If so, to two axial-flow fans and leading in advance
Wind apparatus carries out primary switch operation.
On the other hand, the present invention also provides a kind of wall-hanging air conditioners, comprising: air conditioner indoor unit, wherein the air conditioning chamber
Interior machine includes: shell, and bottom has the first air outlet and the second air outlet being set side by side；Indoor set heat exchanger is set to
Enclosure interior, and setting is laterally extended along indoor unit；First axial-flow fan and the second axial-flow fan, are set to enclosure interior
The left and right sides, first the first air outlet of axial-flow fan face, second the second air outlet of axial-flow fan face；First electric heater unit
With the second electric heater unit, it is set to enclosure interior, is respectively used to carry out auxiliary heating to the outlet air air-flow of two air outlets；The
One air ducting and the second air ducting are respectively arranged at the first air outlet and the second air outlet, for adjusting corresponding outlet air
The air-out volume and air outlet angle of mouth；Wherein each air ducting includes: wind deflector, is laterally extended setting along air outlet, matches
It is set to the shaft rotation around indoor unit transverse direction, for adjusting the vertical air-out direction and air-out volume of air outlet；And multi-disc
Leaf is put, transversely arranged on the inside of corresponding air outlet, every pendulum leaf can laterally swing along indoor unit, to adjust air outlet
Lateral air-out direction；Human body detection device is set on shell, and is located between two air outlets, is configured to detect indoor
Position of human body information；And indoor temperature detection device, it is set to surface of shell, is configured to detection indoor environment temperature.
Automatically cleaning control method of the invention, according to the design feature of the air-conditioning with double through-flow blower, self-cleaning
In process of refrigerastion, two wind in left and right distinguish carry out frosting.I.e. the first axial-flow fan is first opened, and the second axial-flow fan is corresponding to be changed
The frosting of hot device elder generation；Then the first axial-flow fan is turned off, the second axial-flow fan, the at this time corresponding heat exchange of the first axial-flow fan are opened
Device frosting again.During automatically cleaning of the invention, at most only one air outlet both ensure that indoor in process of refrigerastion
The frosting of machine heat exchanger surface is uniform, improves self-cleaning effect, and can be reduced the cooling capacity that indoor unit exports in process of refrigerastion, prevents
Only user feels cold, improves user experience.
Further, automatically cleaning control method of the invention, in self-cleaning process of refrigerastion, control axial-flow fan continues
It is at low speed, and the wind deflector for controlling corresponding air ducting turns to the least position of air outlet amount, further to subtract
The cooling capacity output of few indoor unit, improves the comfort level of user.Moreover, the human body detection device being arranged on indoor unit can also be real-time
Position of human body is detected, air-conditioning adjusts the rotational angle of pendulum leaf according to position of human body, so that the air-out direction of air outlet avoids room
Interior user location, to further increase the comfort level of user.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of the indoor unit of wall-hanging air conditioner according to an embodiment of the invention；
Fig. 2 is the exploded view of the indoor unit of wall-hanging air conditioner according to an embodiment of the invention；
Fig. 3 is the schematic diagram of wall-hanging air conditioner control method according to an embodiment of the invention；
Fig. 4 is the flow chart of wall-hanging air conditioner control method according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention provides firstly a kind of wall-hanging air conditioner, and Fig. 1 is wall hanging according to an embodiment of the invention
The schematic diagram of the indoor unit of formula air-conditioning；Fig. 2 is the exploded view of the indoor unit of wall-hanging air conditioner according to an embodiment of the invention.
As shown in Figure 1 to Figure 3, the air conditioner indoor unit of the embodiment of the present invention includes shell 100, is set in shell 100
Indoor set heat exchanger (not shown), two axial-flow fans 200 in left and right, left and right two air ductings, two electric heater units, human bodies
Detection device 400 and indoor temperature detection device.Wherein, wall-hanging air conditioner indoor unit can be connect by pipeline with outdoor unit,
Realize that concrete principle is art technology to the refrigeration of indoor environment, heating or dehumidifying using vapor-compression refrigerant cycle system
What personnel were noted, without introducing herein.As shown in Figure 1, 2, the air conditioner indoor unit in the present embodiment has the area left and right Liang Gefeng,
Each wind area include it is a set of can independent control axial-flow fan and air ducting, i.e., air conditioner indoor unit include two axial-flow fans
200, respectively the first axial-flow fan and the second axial-flow fan.Above-mentioned alleged first axial-flow fan (or second axial-flow fan) can be with
Refer to the axial-flow fan being located on the left of indoor unit, may also mean that the axial-flow fan on the right side of indoor unit, in the present embodiment,
First axial-flow fan refers to the axial-flow fan in left side.Indoor set heat exchanger is set to enclosure interior, and prolongs along the transverse direction of indoor unit
Setting is stretched, that is, a part of indoor set heat exchanger is located at left sidewind district, corresponding first axial-flow fan；Rest part is located at the right side
Sidewind district, corresponding second axial-flow fan.First electric heater unit and the second electric heater unit are set to the enclosure interior.Electricity adds
Thermal is specifically set between indoor set heat exchanger and corresponding axial-flow fan, is heated in indoor unit by the fuel factor of electric current
Portion's air-flow.Two electric heater units are respectively used to carry out auxiliary heating to the outlet air air-flow of two air outlets.
Two axial-flow fans 200 are along indoor unit transverse direction and are coaxially disposed within the left and right sides inside indoor unit.Each pass through
Flow fan 200 corresponds to an air outlet, that is to say, that the first axial-flow fan 200 is blown to the first air outlet, the second axial-flow fan
200 blow to the second air outlet.Each air ducting is respectively arranged at an air outlet, for adjusting corresponding axial-flow fan
200 air supply direction.In this embodiment, each air ducting includes: wind deflector 110 and one group of pendulum leaf 120 comprising multi-disc.It leads
Aerofoil 110 is set at air outlet, and is rotated around a shaft of indoor unit transverse direction, for adjusting the vertical outlet air side of air outlet
To.Wind deflector 110 have multiple preset turned positions, user can by the way that wind deflector is turned to preset turned position,
To adjust the air output of air outlet.In general, the air output of air outlet and the angle of plane where wind deflector and air outlet are big
Small related, above-mentioned angle is bigger, and air output is also bigger.It is transversely arranged in air outlet inside, every pendulum leaf that multi-disc puts leaf 120
120 can laterally swing along indoor unit, to adjust the lateral air-out direction of air outlet.Each group of pendulum leaf can preset more
A swing angle, towards indoor specific region air-supply when pendulum leaf rotates and is fixed to any one above-mentioned swing angle.
As shown in Figure 1, human body detection device 400 is set between two air outlets, that is, human body detection device 400 is set
The middle of machine disposed within, being capable of 360 ° of positions for without dead angle detecting indoor all human bodies.Above-mentioned human body detection device
400 include infrared scanner, can use thermoinduction technology detection human body and is located at indoor specific location.Human body detection device
400 are configured to obtain indoor human body location information at interval of preset time.Above-mentioned preset time can be 10 to 30 seconds.
Indoor temperature detection device is set to surface of shell, is configured to detection indoor environment temperature.In the present embodiment, room
Interior temperature-detecting device can be temperature sensor or thermometer.
The present invention also provides a kind of control method of air conditioner indoor unit, Fig. 3 is wall according to an embodiment of the invention
The schematic diagram of the control method of hanging air-conditioner indoor machine, this method it is general the following steps are included:
Step S302 detects that air-conditioning opens automatically cleaning mode.The air-conditioning of the present embodiment has indoor unit self-cleaning function,
User can be used air-conditioning remote control or actively open the self-cleaning mode of air-conditioning by the key on air conditioner indoor unit, can also be with
Program is set in machine master control borad indoors in advance so that indoor unit cumulative activation for a period of time after, automatically begin to self-cleaning mode.
Step S304, control air-conditioning starts indoor mechanism cold, so that heat exchanger for air-conditioner indoor machine frosting.Automatically cleaning mode
After unlatching, air-conditioning starts compressor according to preset self-cleaning program, and compressor is adjusted to predeterminated frequency, starts to carry out room
Interior mechanism cold.In process of refrigerastion, indoor machine evaporation temperature is reduced, and is down to below freezing, and surface starts frosting.
Step S306 opens the first axial-flow fan 210, simultaneously closes off the second axial-flow fan 220, adjusts the second air ducting
Close the second air outlet.After refrigeration starts, the first axial-flow fan 210 and the first air outlet are individually opened first, close second
Air outlet, that is, only allow the first air outlet.Opening the first axial-flow fan 210 is in order to enable being formed inside indoor unit
Airflow circulating, so that evaporator surface frosting is uniform, to improve subsequent self-cleaning effect.However in the first axial-flow fan
210 open times in, due in the first wind area heat exchanger and the external world there are heat exchange, which does not fill
Point, therefore during this period of time, the heat exchanger section in mainly the second wind area is in frosting.
Step S308 after waiting the first preset time, closes the first axial-flow fan 210, adjusts the closing of the first air ducting
First air outlet.In the present embodiment, above-mentioned first preset time can be 5min.After the closing of the first axial-flow fan 210, room
Interior machine enters full closeding state, and indoor machine evaporation does not substantially carry out heat exchange with outside air, at this point, evaporimeter frosting is more
Add sufficiently.
Step S310 after again waiting for the first preset time, opens the second axial-flow fan 220, adjusts the second air ducting
Open the second air outlet.After refrigeration reaches 10min, then individually open the second axial-flow fan 220 and the second air outlet.It opens
Second axial-flow fan 220 is in order to enable airflow circulating is formed inside indoor unit, so that evaporator surface frosting is uniform.However
Within the time that the second axial-flow fan 220 is opened, since the heat exchanger in the second wind area and the external world are there are heat exchange, part heat exchange
Device frosting is insufficient.Therefore during this period of time, mainly the heat exchanger section in the first wind area is in frosting.
Step S312 after waiting the second preset time, closes the second axial-flow fan 220, adjusts the closing of the second air ducting
Second air outlet.In the present embodiment, above-mentioned second preset time can be 4min.After the closing of the second axial-flow fan 220, room
Interior machine enters full closeding state, and indoor machine evaporation does not substantially carry out heat exchange with outside air, at this point, evaporimeter frosting is more
Add sufficiently.After successively individually opening the first axial-flow fan 210 and the second axial-flow fan 220, indoor set heat exchanger entire surface
Frosting is uniform, and the heat exchanger section for being located at the area Liang Gefeng being capable of abundant frosting.
Step S314, after again waiting for the second preset time, control air-conditioning starts indoor unit and stops refrigeration, waits air conditioning chamber
Interior machine heat exchanger defrost.In the present embodiment, after refrigeration reaches 18min, stop process of refrigerastion, compressor shutdown waits heat exchange
The frost melts Cheng Shui on device surface, to clean the dust on hot device surface.
Step S316 after waiting third preset time, terminates air-conditioning automatically cleaning.In the present embodiment, setting third is default
Time, i.e. defrost time are 2min.After the defrost time, air-conditioning exits automatically cleaning mode.
The automatically cleaning control method of the present embodiment, two wind in left and right distinguish carry out frosting.That is the first axial-flow fan 210 is first
It opens, the frosting of 220 corresponding heat exchanger elder generations of the second axial-flow fan；Then the first axial-flow fan 210 is turned off, the second through-flow is opened
Fan 220, the 210 corresponding heat exchanger frosting again of the first axial-flow fan.Therefore, in the air-conditioning of the present embodiment in automatically cleaning process
In, only one air outlet of indoor unit prevents user from feeling to reduce the cooling capacity that indoor unit exports in process of refrigerastion
Feel cold, improves user experience.
Fig. 4 is the flow chart of the control method of wall-hanging air conditioner indoor unit according to an embodiment of the invention, this method
It perform the following steps in sequence:
Step S402 detects that air-conditioning opens automatically cleaning mode.Start the process of refrigerastion of automatically cleaning mode in control air-conditioning
Before, operation is prepared to air conditioner indoor unit according to working condition of the air-conditioning before entering automatically cleaning mode.Specifically, work as inspection
Measure air-conditioning enter automatically cleaning mode before it is in refrigeration mode (refrigeration mode may include common refrigeration, dehumidifying, PMV
Refrigeration, health refrigeration, sleep refrigeration etc.) in the case where, the wind deflector 110 for first controlling the area Liang Gefeng is first once resetted, so
After enter back into process of refrigerastion.When detect air-conditioning before entering automatically cleaning mode in heating mode (comprising common heating,
PMV heating, sleep heating etc.) in the case where, it controls two axial-flow fans and persistently opens the 4th preset time, and control two and lead
Wind apparatus opens air outlet, by the Residual heat removal inside indoor unit, guarantees that heating system is stablized.In the present embodiment, above-mentioned
4th preset time can be 2min.In the case where detecting air-conditioning before entering automatically cleaning mode in off-mode
(i.e. air-conditioning, which has just been switched on, enters automatically cleaning mode), then first turn on indoor temperature detection device, human body detection device 400, with
And the stepper motor of control air ducting operation, after the wind deflector 110 in the area Liang Gefeng first carries out a completely open and close job simultaneously,
Then process of refrigerastion is entered back into.
Step S404, control air-conditioning starts indoor mechanism cold, so that heat exchanger for air-conditioner indoor machine frosting.
Step S406 opens the first axial-flow fan 210, and the revolving speed for controlling the first axial-flow fan 210 is less than preset rotation speed,
The wind deflector 110 for controlling the first air ducting turns to predeterminated position, so that the first air outlet keeps minimum aperture.In this reality
It applies in example, preset rotation speed can be set as 300rpm.According to being described above, wind deflector 110 has multiple preset rotations
Position, user can be by turning to specific position for wind deflector 110, to adjust the air output of air outlet.In the present embodiment
In, control wind deflector 110 turns to so that the least predeterminated position of air outlet amount.In the present embodiment, blower is kept low
Speed operating, and the air output of air outlet keeps minimum, to prevent indoor unit from exporting excessive cold wind outward, so that user feels cold
It is cold.
Step S408 detects indoor environment temperature, and judges whether indoor environment temperature is less than or equal to preset temperature value.
In the present embodiment, preset temperature is set as 25 DEG C.
Step S410, if the judging result of step S408 is yes, the first electric heater unit of unlatching.If detecting indoor environment
Temperature is too low (being less than or equal to 25 DEG C), in order to avoid user feels cold, the first electric heater unit is opened, to the first air outlet
Outlet air air-flow heated, improve leaving air temp, so that user is felt temperature pleasant.
Step S412, if the judging result of step S408 is no, holding the first electric heater unit closing.
Step S414 detects indoor position of human body information；The pendulum leaf of the first air ducting is adjusted according to position of human body information
120, so that air-out direction avoids position of human body.In the present embodiment, user is caused in order to further avoid automatically cleaning refrigeration
It influences, air-conditioning is capable of the swing angle of adjust automatically pendulum leaf 120, so that air-out direction avoids position of human body.Specifically, leaf is put
120 can preset multiple swing angles, towards room when pendulum leaf 120 rotates and is fixed to any one above-mentioned swing angle
Interior specific region air-supply.Human body detection device on indoor unit can detect automatically the people of indoor user when automatically cleaning freezes
Body position, to determine that the room area where human body, pendulum leaf 120 select swing angle according to human body region.Such as: pendulum leaf
120 have A-E, 5 swing angles, when pendulum leaf 120 rotates and rests on above-mentioned 5 positions, respectively to indoor a-e, 5 regions
Air-supply.When human body detection device detects that position of human body is located at the indoor region c, put 120 automatic swing of leaf and rest on A,
B, in D and E on one of swing angle, position of human body air-supply is avoided to realize.Preferably, indoors machine persistently freeze when
In, a position of human body information is detected every 10s-30s, the pendulum leaf 120 of air ducting is according to the people newly detected each time
Body position information adjusts air outlet angle in time, to guarantee that air-out direction persistently avoids position of human body.
Step S416 after waiting the first preset time, closes the first axial-flow fan 210, adjusts the closing of the first air ducting
First air outlet.
Step S418 after again waiting for the first preset time, opens the second axial-flow fan 220, controls the second axial-flow fan
220 revolving speed is less than preset rotation speed, and the wind deflector 110 of the second air ducting of control turns to predeterminated position, so that second goes out
Air port keeps minimum aperture.
Step S420 detects indoor environment temperature, and judges whether indoor environment temperature is less than or equal to preset temperature value.
In the present embodiment, preset temperature is set as 25 DEG C.
Step S422, if the judging result of step S420 is yes, the second electric heater unit of unlatching.If detecting indoor environment
Temperature is too low (being less than or equal to 25 DEG C), in order to avoid user feels cold, the second electric heater unit is opened, to the second air outlet
Outlet air air-flow heated, improve leaving air temp, so that user is felt temperature pleasant.
Step S424, if the judging result of step S420 is no, holding the second electric heater unit closing.
Step S426 detects indoor position of human body information；The pendulum leaf of the second air ducting is adjusted according to position of human body information
120, so that air-out direction avoids position of human body.In the present embodiment, user is caused in order to further avoid automatically cleaning refrigeration
It influences, air-conditioning is capable of the swing angle of adjust automatically pendulum leaf 120, so that air-out direction avoids position of human body.
Step S428 after waiting the second preset time, closes the second axial-flow fan 220, adjusts the closing of the second air ducting
Second air outlet.
Step S430, after again waiting for the second preset time, control air-conditioning starts indoor unit and stops refrigeration, waits air conditioning chamber
Interior machine heat exchanger defrost.
Step S432 after waiting third preset time, terminates air-conditioning automatically cleaning.
The automatically cleaning control method of the present embodiment, in self-cleaning process of refrigerastion, control axial-flow fan is at low speed,
And the wind deflector 110 for controlling corresponding air ducting turns to the least position of air outlet amount, to reduce the cooling capacity of indoor unit
Output, improves the comfort level of user.Moreover, the human body detection device being arranged on indoor unit can also real-time detection position of human body,
Air-conditioning adjusts the rotational angle of pendulum leaf 120 according to position of human body, so that the air-out direction of air outlet avoids indoor user position,
To further increase the body-sensing comfort level of user.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (8)
1. a kind of automatically cleaning control method of wall-hanging air conditioner, the indoor unit of the wall-hanging air conditioner includes being set to the interior
The first axial-flow fan and the second axial-flow fan of the left and right sides inside machine, the outer casing bottom of the indoor unit offer and described the
One axial-flow fan and opposite the first air outlet and the second air outlet of the second axial-flow fan, first air outlet and the second outlet air
It is respectively arranged with the first air ducting and the second air ducting at mouthful, for adjusting air-out volume and the direction of corresponding air outlet,
The automatically cleaning control method includes:
Detect that the air-conditioning starts automatically cleaning mode；
It controls the air-conditioning and starts indoor mechanism cold, so that the heat exchanger for air-conditioner indoor machine frosting；
First axial-flow fan is opened, second axial-flow fan is simultaneously closed off, second air ducting is adjusted and closes institute
State the second air outlet；
The revolving speed for controlling first axial-flow fan is less than preset rotation speed；
The wind deflector for controlling first air ducting turns to predeterminated position, so that first air outlet keeps minimum to open
Degree；
After waiting the first preset time, first axial-flow fan is closed, adjusts the first air ducting closing described first
Air outlet；
After again waiting for first preset time, second axial-flow fan is opened, second air ducting is adjusted and opens
Second air outlet；
The revolving speed for controlling second axial-flow fan is less than preset rotation speed；
The wind deflector for controlling second air ducting turns to predeterminated position, so that second air outlet keeps minimum to open
Degree；
After waiting the second preset time, second axial-flow fan is closed, adjusts the second air ducting closing described second
Air outlet；
After again waiting for second preset time, controls the air-conditioning and stop refrigeration, wait the heat exchanger for air-conditioner indoor machine
Defrost；
After waiting third preset time, terminate air-conditioning automatically cleaning.
2. automatically cleaning control method according to claim 1, it is additionally provided with the first electric heater unit inside the indoor unit,
Auxiliary heating is carried out for the outlet air air-flow to first air outlet, wherein opening first axial-flow fan, is simultaneously closed off
After the step of second axial-flow fan, adjusting second air ducting closes second air outlet further include:
Detect indoor environment temperature；
Judge whether the indoor environment temperature is less than or equal to preset temperature value；
If so, opening first electric heater unit.
3. automatically cleaning control method according to claim 1, it is additionally provided with the second electric heater unit inside the indoor unit,
Auxiliary heating is carried out for the outlet air air-flow to second air outlet, wherein second axial-flow fan is opened, described in adjusting
Second air ducting was opened after the step of second air outlet further include:
Detect indoor environment temperature；
Judge whether the indoor environment temperature is less than or equal to preset temperature value；
If so, opening second electric heater unit.
4. automatically cleaning control method according to claim 1, each air ducting further includes multiple pendulum leaves, wherein controlling
The wind deflector for making first air ducting turns to predeterminated position, so that first air outlet keeps the step of minimum aperture
After rapid further include:
Detect indoor position of human body information；
The pendulum leaf that first air ducting is adjusted according to the position of human body information makes air-out direction avoid position of human body.
5. automatically cleaning control method according to claim 1, each air ducting further includes multiple pendulum leaves, wherein controlling
The wind deflector for making second air ducting turns to predeterminated position, so that second air outlet keeps the step of minimum aperture
After rapid further include:
Detect indoor position of human body information；
The pendulum leaf that second air ducting is adjusted according to the position of human body information makes air-out direction avoid position of human body.
6. automatically cleaning control method according to claim 1, wherein controlling the step of air-conditioning starts indoor mechanism cold
Before further include:
Judge before the air-conditioning starts automatically cleaning mode, whether the air conditioner indoor unit is in heating mode；
If so, two axial-flow fans of control persistently open the 4th preset time, and controls two air ductings and open
The air outlet, by the Residual heat removal inside the indoor unit.
7. automatically cleaning control method according to claim 1, wherein controlling the step of air-conditioning starts indoor mechanism cold
Before further include:
Judge before the air-conditioning starts automatically cleaning mode, whether the air conditioner indoor unit is in off-mode；
If so, carrying out primary switch operation to two axial-flow fans and air ducting in advance.
8. a kind of wall-hanging air conditioner, comprising:
Air conditioner indoor unit, wherein the air conditioner indoor unit includes:
Shell, bottom have the first air outlet and the second air outlet being set side by side；
Indoor set heat exchanger is set to the enclosure interior, and is laterally extended setting along the indoor unit；
First axial-flow fan and the second axial-flow fan are set to the left and right sides of the enclosure interior, first axial-flow fan
First air outlet described in face, the second air outlet described in the second axial-flow fan face；
First electric heater unit and the second electric heater unit, are set to the enclosure interior, are respectively used to two air outlets
Outlet air air-flow carries out auxiliary heating；
First air ducting and the second air ducting are respectively arranged at first air outlet and second air outlet, are used
In the air-out volume and air outlet angle that adjust corresponding air outlet；Wherein each air ducting includes:
Wind deflector is laterally extended setting along air outlet, is configured to rotate around a shaft of indoor unit transverse direction, for adjusting out
The vertical air-out direction and air-out volume in air port；With
Multi-disc puts leaf, transversely arranged on the inside of the corresponding air outlet, and every pendulum leaf can laterally left and right be put along the indoor unit
It is dynamic, to adjust the lateral air-out direction of the air outlet；
Human body detection device is set on the shell, and is located between two air outlets, is configured to detect indoor human body position
Confidence breath；With
Indoor temperature detection device is set to the surface of shell, is configured to detection indoor environment temperature；And
The wall-hanging air conditioner carries out self-cleaning process and is configured to:
Detect that the air-conditioning starts automatically cleaning mode；
It controls the air-conditioning and starts indoor mechanism cold, so that the heat exchanger for air-conditioner indoor machine frosting；
First axial-flow fan is opened, second axial-flow fan is simultaneously closed off, second air ducting is adjusted and closes institute
State the second air outlet；
The revolving speed for controlling first axial-flow fan is less than preset rotation speed；
The wind deflector for controlling first air ducting turns to predeterminated position, so that first air outlet keeps minimum to open
Degree；
After waiting the first preset time, first axial-flow fan is closed, adjusts the first air ducting closing described first
Air outlet；
After again waiting for first preset time, second axial-flow fan is opened, second air ducting is adjusted and opens
Second air outlet；
The revolving speed for controlling second axial-flow fan is less than preset rotation speed；
The wind deflector for controlling second air ducting turns to predeterminated position, so that second air outlet keeps minimum to open
Degree；
After waiting the second preset time, second axial-flow fan is closed, adjusts the second air ducting closing described second
Air outlet；
After again waiting for second preset time, controls the air-conditioning and stop refrigeration, wait the heat exchanger for air-conditioner indoor machine
Defrost；
After waiting third preset time, terminate air-conditioning automatically cleaning.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019788.9A CN108397818B (en) | 2018-01-09 | 2018-01-09 | Wall-hanging air conditioner and its automatically cleaning control method |
| PCT/CN2019/070869 WO2019137376A1 (en) | 2018-01-09 | 2019-01-08 | Wall-mounted air conditioner and self-cleaning control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810019788.9A CN108397818B (en) | 2018-01-09 | 2018-01-09 | Wall-hanging air conditioner and its automatically cleaning control method |
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| CN108397818B true CN108397818B (en) | 2019-11-05 |
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| WO (1) | WO2019137376A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108397818B (en) * | 2018-01-09 | 2019-11-05 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner and its automatically cleaning control method |
| CN108386907B (en) * | 2018-01-09 | 2019-11-05 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner and its automatically cleaning control method |
| CN110873409A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔空调器有限总公司 | Air conditioner and self-cleaning control method thereof |
| CN110873407B (en) * | 2018-08-31 | 2022-03-29 | 青岛海尔空调器有限总公司 | Air conditioner and self-cleaning control method thereof |
| CN110873398A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔空调器有限总公司 | Air conditioner and self-cleaning control method thereof |
| CN110966680B (en) * | 2018-09-28 | 2021-07-30 | 重庆海尔空调器有限公司 | Air conditioner and control method therefor |
| CN110966652B (en) * | 2018-09-28 | 2021-06-25 | 武汉海尔电器股份有限公司 | Air conditioner and control method therefor |
| CN109631658B (en) * | 2018-12-28 | 2020-05-01 | 宁波奥克斯电气股份有限公司 | Evaporator cleaning control method and device and air conditioner |
| CN109869875B (en) * | 2019-01-31 | 2021-11-23 | 广东美的制冷设备有限公司 | Air treatment equipment, cleaning method and device thereof, and computer readable storage medium |
| CN110230857B (en) * | 2019-06-10 | 2020-12-29 | 青岛海尔空调器有限总公司 | One-to-many air conditioner and its self-cleaning control method |
| CN110848922B (en) * | 2019-11-29 | 2021-11-19 | 广东美的制冷设备有限公司 | Air conditioner and self-cleaning control method and device thereof |
| CN110848921B (en) * | 2019-11-29 | 2021-09-21 | 广东美的制冷设备有限公司 | Air conditioner and self-cleaning control method and device thereof |
| CN111780349A (en) * | 2020-07-15 | 2020-10-16 | 珠海格力电器股份有限公司 | Self-cleaning method and device for air conditioner heat exchanger and air conditioner |
| CN113251573B (en) * | 2021-04-15 | 2022-10-28 | 青岛海尔空调器有限总公司 | Control method for self-cleaning of double-evaporator air conditioner and double-evaporator air conditioner |
| CN113719970A (en) * | 2021-08-05 | 2021-11-30 | Tcl空调器(中山)有限公司 | Air conditioner, self-cleaning method and device thereof, and computer readable storage medium |
| CN114234349B (en) * | 2021-11-16 | 2022-12-13 | 珠海格力电器股份有限公司 | Self-cleaning method and device for indoor side heat exchanger of air conditioner and air conditioner |
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| JPH10160302A (en) * | 1996-11-25 | 1998-06-19 | Hitachi Ltd | Air conditioner |
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| CN101975422B (en) * | 2010-09-30 | 2013-10-09 | 广东美的电器股份有限公司 | Warm/cool air-conditioner and defrosting method thereof |
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| CN108397818B (en) * | 2018-01-09 | 2019-11-05 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner and its automatically cleaning control method |
| CN108386907B (en) * | 2018-01-09 | 2019-11-05 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner and its automatically cleaning control method |
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| CN108397818A (en) | 2018-08-14 |
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