CN106322520A - Air conditioner and air supply method thereof - Google Patents
Air conditioner and air supply method thereof Download PDFInfo
- Publication number
- CN106322520A CN106322520A CN201610710201.XA CN201610710201A CN106322520A CN 106322520 A CN106322520 A CN 106322520A CN 201610710201 A CN201610710201 A CN 201610710201A CN 106322520 A CN106322520 A CN 106322520A
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- Prior art keywords
- air
- region
- wind deflector
- supply region
- temperature
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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
- F24F1/0003—Room 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
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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
- 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
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
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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)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air conditioner and an air supply method thereof. The air conditioner comprises a shell, a calculation module and a control module. The shell is provided with an air inlet, an air outlet and an air flue located between the air inlet and the air outlet. An upper air guiding plate rotationally connected with the shell is arranged above the air outlet. A lower air guiding plate rotationally connected with the shell is arranged below the air outlet. The calculation module is used for detecting the current environment temperature and the air conditioner evaporator temperature and calculating the difference value of the environment temperature and the evaporator temperature, and the absolute value of the difference value is set to be the temperature difference. The control module is used for guiding airflow obtained after heat exchange to a first air supply area when the temperature difference is larger than or equal to the first preset temperature difference and guiding the airflow obtained after heat exchange to a second air supply area when the temperature difference is smaller than the first preset temperature difference and larger than or equal to the second preset temperature difference. In the air conditioner and the air supply method thereof, after air is supplied to the first air supply area for a period of time, air is supplied to the second air supply area, and the using comfort of the air conditioner is greatly improved.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly to a kind of air-conditioner and air supply method thereof.
Background technology
Split-type air conditioner is during opening refrigeration, owing to existing air outlet arranges imperfection so that at air outlet
Leaving air temp is the lowest, and the temperature of room surrounding is the highest, and thermo parameters method is uneven, and this results in user just to air-out
Mouthful position by cold wind blow-through, easily produce flu, and the imperceptible cool feeling of the people of other positions in room, cause air-conditioning
Comfortableness is greatly reduced.
Summary of the invention
The main object of the present invention is to provide a kind of air-conditioner, it is intended to the air themperature in quickly-conditioning indoor, improves user
Comfort level.
For achieving the above object, the air-conditioner that the present invention proposes, including:
Housing, described housing has air inlet, air outlet and the air channel between described air inlet and described air outlet；
The upper wind deflector being provided above being connected with described housing into rotation of described air outlet, the lower section of described air outlet is provided with and institute
State the lower wind deflector that housing into rotation connects；
Measuring and calculating module, for detecting the temperature of current ambient temperature and air-conditioner evaporator, and calculates described environment temperature
Degree and the difference of the temperature of described vaporizer, be set to temperature difference by the absolute value of this difference；
Control module, for when described temperature difference more than or equal to first preset the temperature difference time, control described upper wind deflector and
Lower wind deflector is rocked to the first predeterminated position simultaneously, is guided by the air-flow after heat exchange to the first air-supply region；
The temperature difference is preset when described temperature difference is less than first, and when presetting the temperature difference more than or equal to second, wind-guiding in control
Plate and lower wind deflector are rocked to the second predeterminated position simultaneously, are guided by the air-flow after heat exchange to the second air-supply region；
Wherein, described first air-supply region and described second air-supply region partly overlap or spacing setting.
Preferably, described first air-supply region includes that just region to air outlet, described second air-supply region include being positioned at
Air outlet just region to overlying regions, or include that air outlet is just to the region below region.
Preferably, described control module, it is additionally operable to when described temperature difference presets the temperature difference less than second, and is more than or equal to
3rd when presetting the temperature difference, and in control, wind deflector and lower wind deflector are rocked to the 3rd predeterminated position simultaneously, are drawn by the air-flow after heat exchange
It is directed at the 3rd air-supply region；
Wherein, described 3rd air-supply region partly overlaps with described first air-supply region or spacing is arranged；Described 3rd send
Wind region partly overlaps with described second air-supply region or spacing is arranged.
Preferably, described first air-supply region includes that just region to air outlet, described second air-supply region include air-out
Mouth is just to the region below region, and described 3rd air-supply region includes the air outlet region just to overlying regions.
Preferably, described control module, it is additionally operable to when described temperature approach presets the temperature difference less than the 3rd, wind deflector in control
It is rocked to the first predeterminated position with lower wind deflector simultaneously, the air-flow after heat exchange is guided to the first air-supply region.
Preferably, described first to preset the temperature difference be 7～10 DEG C, and described second to preset the temperature difference be 4～6 DEG C, described 3rd pre-
If the temperature difference is 1～3 DEG C.
Preferably, described air-conditioner also includes the pendulum leaf that corresponding described air outlet is arranged；
Positioner, the thermal source in detecting current air-supply region；
Described control module, is additionally operable to control described pendulum leaf and guides the air-flow after heat exchange to thermal source.
Present invention further propose that the air supply method of a kind of air-conditioner, this air-conditioner includes the air outlet being arranged at air-conditioner
The upper wind deflector of top, and the lower wind deflector below air outlet；
The air supply method of described air-conditioner includes:
Detect current ambient temperature and the temperature of air-conditioner evaporator, and calculate described ambient temperature and described vaporizer
The difference of temperature, the absolute value of this difference is set to temperature difference；
When described temperature difference presets the temperature difference more than or equal to first, control described upper wind deflector and lower wind deflector is put simultaneously
Move to the first predeterminated position, the air-flow after heat exchange is guided to the first air-supply region；
The temperature difference is preset when described temperature difference is less than first, and when presetting the temperature difference more than or equal to second, wind-guiding in control
Plate and lower wind deflector are rocked to the second predeterminated position simultaneously, are guided by the air-flow after heat exchange to the second air-supply region；
Wherein, described first air-supply region and described second air-supply region partly overlap or spacing setting.
Preferably, in described control, wind deflector and lower wind deflector are rocked to the second predeterminated position, after heat exchange simultaneously
Air-flow guides and also includes after the step in the second air-supply region:
The temperature difference is preset when described temperature difference is less than second, and when presetting the temperature difference more than or equal to the 3rd, wind-guiding in control
Plate and lower wind deflector are rocked to the 3rd predeterminated position simultaneously, are guided by the air-flow after heat exchange to the 3rd air-supply region；
Wherein, described 3rd air-supply region partly overlaps with described first air-supply region or spacing is arranged；Described 3rd send
Wind region partly overlaps with described second air-supply region or spacing is arranged.
Preferably, in described control, wind deflector and lower wind deflector are rocked to the 3rd predeterminated position, after heat exchange simultaneously
Air-flow guides and also includes after the step in the 3rd air-supply region:
When described temperature approach presets the temperature difference less than the 3rd, in control, to be rocked to first pre-simultaneously for wind deflector and lower wind deflector
If position, the air-flow after heat exchange is guided to the first air-supply region.
Preferably, it is characterised in that on described control is described wind deflector and lower wind deflector be rocked to simultaneously first preset
Position, guides the air-flow after heat exchange and also includes after the step in the first air-supply region:
Thermal source in detection current air-supply region；
Air-flow after heat exchange is guided to thermal source by the pendulum leaf controlling described air-conditioner.
Technical solution of the present invention, by when temperature difference more than or equal to first preset the temperature difference time, in controls wind deflector with under
Wind deflector is rocked to the first predeterminated position simultaneously, is guided by the air-flow after heat exchange to the first air-supply region；When temperature difference is less than the
One presets the temperature difference, and when presetting the temperature difference more than or equal to second, in control, wind deflector and lower wind deflector are rocked to second simultaneously
Predeterminated position, guides the air-flow after heat exchange to the second air-supply region；After the temperature making the first air-supply region quickly regulates, right
The temperature in the second air-supply region quickly regulates so that in room the temperature of each position can quickly, be reduced uniformly,
I.e. so that temperature and the temperature of room surrounding at air outlet are suitable, uniform distribution of temperature field so that the use in Nei Ge region, room
The regulation of temperature can be felt in family, so that the comfortableness that use air-conditioning is greatly improved.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of air-conditioner one embodiment of the present invention；
Fig. 2 is the upper wind deflector of air-conditioner of the present invention and the lower wind deflector structural representation at the second predeterminated position；
Fig. 3 is air-conditioner of the present invention air-supply region scope simulation figure；
Fig. 4 is the schematic flow sheet of the air supply method of air-conditioner of the present invention.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 100 | Housing | 110 | Air inlet |
| 120 | Air outlet | 130 | Air channel |
| 200 | Upper wind deflector | 300 | Lower wind deflector |
| Ⅰ | First predeterminated position | Ⅱ | Second predeterminated position |
| Ⅲ | 3rd predeterminated position | α | First air-supply region |
| β | Second air-supply region | γ | 3rd air-supply region |
| 320 | Air-guiding aisle | 321 | Air intake vent |
| 322 | Air outlet |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
It is to be appreciated that directional instruction in the embodiment of the present invention (such as up, down, left, right, before and after ...) is only used
In explaining relative position relation between each parts, motion conditions etc. under a certain particular pose (as shown in drawings), if should
When particular pose changes, then directionality instruction changes the most therewith.
It addition, the description relating to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that refer to
Show or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", "
Two " feature can express or implicitly include at least one this feature.It addition, the technical scheme between each embodiment can
To be combined with each other, but must be based on those of ordinary skill in the art are capable of, when the combination of technical scheme occurs
Conflicting will be understood that the combination of this technical scheme does not exists, the most not at the protection model of application claims when maybe cannot realize
Within enclosing.
The present invention mainly proposes a kind of air-conditioner with swingable double wind deflectors, to increase the air-supply effect of air-conditioner
Rate.Air-conditioner generally comprises indoor set and off-premises station, and wherein, indoor set generally comprises housing, heat exchanger assembly, air-supply assembly and
Wind guiding component, wherein, housing has air inlet, air outlet and the air channel between air inlet and air outlet, heat-exchanging component
May be contained within air channel with air-supply assembly, wind guiding component is arranged in air channel or is arranged at air outlet.Wherein, heat-exchanging component
Including heat exchanger and the support that is installed in air channel by heat exchanger, heat exchanger is connected in the coolant circulating system of air-conditioner.
Air-supply assembly includes wind wheel (tubular wine wheel or axial-flow windwheel), for driving the driving motor of this wind wheel, in some embodiments,
Also include the actuating device that the driving of motor is transferred to wind wheel.Wind guiding component includes wind deflector, BAIYE and drives wind deflector
With the driving motor of BAIYE, wherein the swing of wind deflector realizes upper and lower wind-guiding, and the swing of BAIYE realizes left and right wind-guiding, the application
In, wind deflector and BAIYE can couple air-supply, and the most up and down while air-supply, blow in left and right.The shape of housing can be in similar length
The shape (wall-hanging air conditioner indoor unit as traditional) of cube, can be in cylindrical (such as cabinet air-conditioner), it is also possible in imitative spherical
(such as wall-mounted spherical indoor apparatus of air conditioner) etc..
The concrete structure of air-conditioner will mainly be described below.
Referring to figs. 1 through Fig. 2, in embodiments of the present invention, this air-conditioner includes:
Housing 100, described housing 100 have air inlet 110, air outlet 120 and be positioned at described air inlet 110 and described go out
Air channel 130 between air port 120；On described housing 100, corresponding described air outlet 120 is provided above and described housing 100
The upper wind deflector 200 being rotationally connected, the lower section of corresponding described air outlet 120 is provided with and is rotationally connected down with described housing 100
Wind deflector 300；
Measuring and calculating module, for detecting the temperature of current ambient temperature and air-conditioner evaporator, and calculates described environment temperature
Degree and the difference of the temperature of described vaporizer, be set to temperature difference by the absolute value of this difference；
Control module, for when described temperature difference more than or equal to first preset the temperature difference time, control described upper wind deflector and
Lower wind deflector is rocked to the first predeterminated position I simultaneously, is guided by the air-flow after heat exchange to the first air-supply region alpha；
The temperature difference is preset when described temperature difference is less than first, and when presetting the temperature difference more than or equal to second, wind-guiding in control
Plate and lower wind deflector are rocked to the second predeterminated position II simultaneously, are guided by the air-flow after heat exchange to the second air-supply region beta；
Wherein, described first air-supply region alpha and described second air-supply region beat portion overlap or spacing are arranged.
Specifically, in the present embodiment, air-conditioner is as a example by wall-hanging air conditioner indoor unit, and housing 100 is arranged in strip tubular,
Air inlet 110, air outlet 120, upper wind deflector 200 and lower wind deflector 300 are all arranged along the length direction of housing 100.Wherein,
Upper wind deflector 200 is little wind deflector, and lower wind deflector 300 is big wind deflector, certainly, can also adjust in certain embodiments and lead
Aerofoil 200 and the size of lower wind deflector 300.The wind-guiding face of upper wind deflector 200 sets in towards the arcs of recesses deviating from air outlet 120 depression
Putting, the wind-guiding face of lower wind deflector 300 is arranged in the arcs of recesses deviating from air outlet 120 depression.The wind-guiding face of upper wind deflector 200 and under
The wind-guiding face of wind deflector 300 encloses and forms the air-guiding aisle 320 with air intake vent 321 and air outlet 322, air-guiding aisle 320
Air intake vent 321 connects with air channel 130, and the air outlet 322 of air-guiding aisle 320 connects with indoor, sending towards decision of air outlet 322
The direction of wind.The size and shape of air-guiding aisle 320, is arranged by rotating upper wind deflector 200 and lower wind deflector 300.Wherein,
Upper wind deflector 200 is rotationally connected with housing 100, can be the most freely rotatable, and lower wind deflector 300 is also rotationally connected with housing 100,
Can also be the most freely rotatable so that the shape and size of air-guiding aisle 320, air outlet 322 towards can be according to demand
Regulation so that the first air-supply region alpha and the scope of the second air-supply region beta and position can adjust the most according to demand.
After the master control borad of air-conditioner receives start-up command, first detect current ambient temperature and air-conditioner evaporator
Temperature, then the difference of the temperature of computing environment temperature and vaporizer, the absolute value of this difference is set to temperature difference.Wherein,
The detection of temperature can be detected by temperature sensor, it is also possible to passes through infrared measurement of temperature.As for calculating difference, both can pass through
Circuit realizes, it is also possible to realized by control module.
When temperature difference presets the temperature difference more than or equal to first, in adjustment, wind deflector 200 and lower wind deflector 300 are to respective
First predeterminated position I, now, forms the first air-guiding aisle, and wind is delivered to the first air-supply region alpha by the first air-guiding aisle, with quickly
Adjust the temperature of the first air-supply region alpha, as a example by refrigeration.Wherein, the first air-supply region alpha can be just district to air outlet 120
Territory, it is also possible to for just region to air outlet 120 overlying regions, naturally it is also possible to for just to the district below air outlet 120 region
Territory, i.e. can carry out temperature regulation according to setting first to align to region, region on the upper side or region on the lower side.First air-supply region alpha
Scope, can be expressed by the subtended angle of air outlet 322, as a example by the subtended angle of air outlet 322 is 30 °～80 °, can arrange
It it is 60 °.First air-supply region alpha is as a example by the just each inclined same distance of above-below direction (angle) to air outlet 120 region.
The temperature difference is preset when temperature difference is less than first, and when presetting the temperature difference more than or equal to second, wind deflector 200 in adjustment
With lower wind deflector 300 to respective second predeterminated position II, now, forming the second air-guiding aisle, wind is sent by the second air-guiding aisle
To the second air-supply region beta, quickly to adjust the temperature of the second air-supply region beta, as a example by refrigeration.Wherein, second air-supply region beta with
The position of the first air-supply region alpha is different, can be the region just to air outlet 120 overlying regions, naturally it is also possible to for just to going out
Region below region, air port 120, i.e. can carry out temperature regulation according to setting to region on the upper side or region on the lower side.Second send
The scope of wind region beta can be expressed by the subtended angle of air outlet 322, as a example by the subtended angle of air outlet 322 is 30 °～80 °, and can
To be set to 60 °.Second air-supply region beta as a example by just upper area to air outlet 120 region, the first air-supply region alpha and the
Two air-supply region beta can be arranged with spacing, it is also possible to the region (being crisscross arranged) of overlapping 10%～20%, certainly, and overlapping region
Ratio can be adjusted according to the actual requirements.First presets the temperature difference and second presets the temperature difference and can set according to the actual requirements
Putting, first presets the temperature difference can be 7～10 DEG C, and as a example by 8 DEG C, second presets the temperature difference can be 4～6 DEG C, as a example by 5 DEG C.
Technical solution of the present invention, by when temperature difference more than or equal to first preset the temperature difference time, in controls wind deflector with under
Wind deflector is rocked to the first predeterminated position I simultaneously, is guided by the air-flow after heat exchange to the first air-supply region alpha；When temperature difference is less than
First presets the temperature difference, and when presetting the temperature difference more than or equal to second, and in control, wind deflector and lower wind deflector are rocked to the simultaneously
Two predeterminated positions II, guide the air-flow after heat exchange to the second air-supply region beta；The temperature making the first air-supply region alpha quickly regulates
Afterwards, the temperature of the second air-supply region beta is quickly regulated so that in room, the temperature of each position can quickly, uniformly
It is reduced, i.e. the temperature making the temperature at air outlet and room surrounding is suitable, uniform distribution of temperature field so that in room
The user in each region can feel the regulation of temperature, so that the comfortableness that use air-conditioning is greatly improved.
In order to first make user feel comfortable, then the temperature in other region in room is regulated to suitable temperature, described the
One air-supply region alpha includes that just region to air outlet 120, described second air-supply region beta include being positioned at just to air outlet 120 region
The region of top, or include just to the region below air outlet 120 region.
Specifically, the just region to air outlet 120 of wall-hanging air conditioner generally comprises the region at the head place of user,
When the first air-supply region alpha includes just region to air outlet 120, the air-flow after heat exchange can quickly deliver to the head of user
Portion, make user can quickly feel refrigerant (by refrigeration as a example by), when air-supply certain time after, wind is delivered to the health with user
The region corresponding with leg, the most just lower zone to region, so that user's whole body the most quickly feels refrigerant.Certainly, exist
In some embodiments, it is also possible to after just to region, then deliver to just upper area to region.
In the present embodiment, by the first air-supply region alpha is arranged on just region to air outlet 120, due to just to air-out
The region corresponding to space, head place that region is user of mouth 120 so that user quickly sensible temperature can adjust institute
The effect produced, beneficially user rapidly enters comfort conditions.
In order to make the temperature in room be adjusted more rapidly and uniformly, described control module, it is additionally operable to when described temperature
Difference presets the temperature difference less than second, and when presetting the temperature difference more than or equal to the 3rd, in control, wind deflector and lower wind deflector are put simultaneously
Move to the 3rd predeterminated position III, the air-flow after heat exchange is guided to the 3rd air-supply region γ；
Wherein, described 3rd air-supply region γ partly overlaps with described first air-supply region alpha or spacing is arranged；Described 3rd
Air-supply region γ is overlapping with described second air-supply region beat portion or spacing is arranged.
Specifically, in the present embodiment, presetting the temperature difference when temperature difference is less than second, and presetting temperature more than or equal to the 3rd
During difference, in adjustment, wind deflector 200 and lower wind deflector 300 are to respective 3rd predeterminated position III, now, form the 3rd wind-guiding and lead to
Road, wind is delivered to the 3rd air-supply region γ, quickly to adjust the temperature of the 3rd air-supply region γ, with refrigeration is by the 3rd air-guiding aisle
Example.Wherein, the position of the 3rd air-supply region γ and the first air-supply region alpha, the second air-supply region beta is different, can be just to air-out
The region of mouthful 120 overlying regions, naturally it is also possible to for just to the region below air outlet 120 region, i.e. can be right according to setting
Region on the upper side or region on the lower side carries out temperature regulation.3rd air-supply region γ scope with the subtended angle of air outlet 322 be 30 °～
80 °, as a example by 60 °.3rd air-supply region γ as a example by just upper area to air outlet 120 region, the 3rd air-supply region γ
Can arrange with spacing with the first air-supply region alpha and the second air-supply region beta, it is also possible to the region of overlapping 10%～20% (interlocks and sets
Put), certainly, the ratio of overlapping region can be adjusted according to the actual requirements.3rd presets the temperature difference can be 1～3 DEG C, with 2
As a example by DEG C.
What deserves to be explained is, when the first air-supply region alpha, the second air-supply region beta and the 3rd air-supply region γ are tangent and each
When air-supply subtended angle scope corresponding to region is 60 °, as the first air-supply region alpha, the second air-supply region beta and the 3rd air-supply region γ
Time side by side, angle corresponding together is 180 °, i.e. air-conditioner is 180 ° to the angle in air-supply region, room, is equivalent to form one
Individual air-supply plane, this is that existing air-conditioner cannot realize.
In the present embodiment, by presetting the temperature difference when temperature difference is less than second, and when presetting the temperature difference more than or equal to the 3rd,
In control, wind deflector and lower wind deflector are rocked to the 3rd predeterminated position III simultaneously, guide the air-flow after heat exchange to the 3rd blow zones
Territory γ；After the temperature of the second air-supply region beta is quickly regulated, the temperature of the 3rd air-supply region γ is carried out fast velocity modulation
Joint so that in room, the temperature of each position can quickly, be reduced uniformly, i.e. makes the temperature at air outlet and room
The temperature of surrounding is suitable, uniform distribution of temperature field so that the user in Nei Ge region, room can feel the regulation of temperature, with
The comfortableness that use air-conditioning is greatly improved.
First make user feel comfortable, then the temperature regulation in other region in room, to suitable temperature, is felt user
After comfortable, then the higher temperature region above suitable temperature quickly being adjusted, described first air-supply region alpha includes just to going out
The region in air port 120, described second air-supply region beta includes just to the region below air outlet 120 region, described 3rd blow zones
Territory γ includes just region to air outlet 120 overlying regions.
Specifically, the just region to air outlet 120 of wall-hanging air conditioner generally comprises the region at the head place of user,
When the first air-supply region alpha includes just region to air outlet 120, the air-flow after heat exchange can quickly deliver to the head of user
Portion, make user can quickly feel refrigerant (by refrigeration as a example by).When temperature difference presets the temperature difference less than second, and more than or etc.
When the 3rd presets the temperature difference, wind is delivered to the health with user and region corresponding to leg, the most just lower zone to region, with
User's whole body is made the most quickly to feel refrigerant.When user and and time the ambient temperature of user's periphery all meets suitable temperature, then
Cool breeze is delivered to the upper area just to region, reduces the temperature of suitable temperature overlying regions higher temperature region, so that room
Regional be all suitable temperature.
In the present embodiment, by the first air-supply region alpha is arranged on just region to air outlet 120, due to just to air-out
The region corresponding to space, head place that region is user of mouth 120 so that user quickly sensible temperature can adjust institute
The effect produced, beneficially user rapidly enters comfort conditions；The head of user feel comfortable after, to user's body institute
Temperature regulation is carried out, so that the temperature of corresponding region is adjusted to rapidly suitable temperature in region；After this, then to suitable temperature
The region of top carries out temperature regulation, so that the regional in room is all suitable temperature.
After the regional in room is suitable temperature, in order to maintain this comfortable suitable temperature, described control module,
Being additionally operable to when described temperature approach presets the temperature difference less than the 3rd, in controls, to be rocked to first default simultaneously for wind deflector and lower wind deflector
Position I, guides the air-flow after heat exchange to the first air-supply region alpha.From the first air-supply region alpha to the second air-supply region beta, then arrive
After the air-supply order of the 3rd air-supply region γ, the temperature in each region, room is quickly adjusted, and after adjustment, returns first and send
Wind region alpha, to maintain current suitable temperature, make room thus user all in comfort zone.
In order to make the temperature in room more quickly and uniformly be adjusted, described air-conditioner also includes corresponding described air-out
The pendulum leaves that mouth 120 is arranged；
Positioner, the thermal source in detecting current air-supply region；
Described control module, is additionally operable to control described pendulum leaf and guides the air-flow after heat exchange to thermal source.
Specifically, in the present embodiment, the quantity of pendulum leaf is multiple, its swaying direction and upper wind deflector 200 and lower wind deflector
The swaying direction of 300 is that angle is arranged, as a example by the swaying direction of the swaying direction putting leaf and upper wind deflector 200 is mutually perpendicular to.
Positioner can be infrared detecting device, judges that according to infrared detection the position of thermal source, regulation pendulum leaf swing, so that after heat exchange
Air-flow follow thermal source and move.Positioner can also be for imaging first-class structure.When positioner navigates to thermal source (such as user
Deng) after, control module controls pendulum leaf and swings, so that the air flow direction thermal source after heat exchange.
Referring to figs. 1 through Fig. 3, the present invention carries the air supply method of a kind of air-conditioner further, and air-conditioner includes being arranged at air-conditioning
Upper wind deflector 200 above the air outlet 120 of device, and the lower wind deflector 300 below air outlet 120；
The air supply method of described air-conditioner includes:
S10: detect the temperature of current ambient temperature and air-conditioner evaporator, and calculate described ambient temperature and described steaming
Send out the difference of the temperature of device, the absolute value of this difference is set to temperature difference；
S20: when described temperature difference presets the temperature difference more than or equal to first, controls described upper wind deflector and lower wind deflector is same
Time be rocked to the first predeterminated position I, by after heat exchange air-flow guide to first air-supply region alpha；
S30: preset the temperature difference when described temperature difference is less than first, and when presetting the temperature difference more than or equal to second, in control
Wind deflector and lower wind deflector are rocked to the second predeterminated position II simultaneously, are guided by the air-flow after heat exchange to the second air-supply region beta；
Wherein, described first air-supply region alpha and described second air-supply region beat portion overlap or spacing are arranged.
Specifically, in the present embodiment, air-conditioner is as a example by wall-hanging air conditioner indoor unit, and housing 100 is arranged in strip tubular,
Air inlet 110, air outlet 120, upper wind deflector 200 and lower wind deflector 300 are all arranged along the length direction of housing 100.Wherein,
Upper wind deflector 200 is little wind deflector, and lower wind deflector 300 is big wind deflector, certainly, can also adjust in certain embodiments and lead
Aerofoil 200 and the size of lower wind deflector 300.The wind-guiding face of upper wind deflector 200 sets in towards the arcs of recesses deviating from air outlet 120 depression
Putting, the wind-guiding face of lower wind deflector 300 is arranged in the arcs of recesses deviating from air outlet 120 depression.The wind-guiding face of upper wind deflector 200 and under
The wind-guiding face of wind deflector 300 encloses and forms the air-guiding aisle 320 with air intake vent 321 and air outlet 322, air-guiding aisle 320
Air intake vent 321 connects with air channel 130, and the air outlet 322 of air-guiding aisle 320 connects with indoor, sending towards decision of air outlet 322
The direction of wind.The size and shape of air-guiding aisle 320, is arranged by rotating upper wind deflector 200 and lower wind deflector 300.Wherein,
Upper wind deflector 200 is rotationally connected with housing 100, can be the most freely rotatable, and lower wind deflector 300 is also rotationally connected with housing 100,
Can also be the most freely rotatable so that the shape and size of air-guiding aisle 320, air outlet 322 towards can be according to demand
Regulation so that the first air-supply region alpha and the scope of the second air-supply region beta and position can adjust the most according to demand.
After the master control borad of air-conditioner receives start-up command, first detect current ambient temperature and air-conditioner evaporator
Temperature, then the difference of the temperature of computing environment temperature and vaporizer, the absolute value of this difference is set to temperature difference.Wherein,
The detection of temperature can be detected by temperature sensor, it is also possible to passes through infrared measurement of temperature.As for calculating difference, both can pass through
Circuit realizes, it is also possible to realized by control module.
When temperature difference presets the temperature difference more than or equal to first, in adjustment, wind deflector 200 and lower wind deflector 300 are to respective
First predeterminated position I, now, forms the first air-guiding aisle, and wind is delivered to the first air-supply region alpha by the first air-guiding aisle, with quickly
Adjust the temperature of the first air-supply region alpha, as a example by refrigeration.Wherein, the first air-supply region alpha can be just district to air outlet 120
Territory, it is also possible to for just region to air outlet 120 overlying regions, naturally it is also possible to for just to the district below air outlet 120 region
Territory, i.e. can carry out temperature regulation according to setting first to align to region, region on the upper side or region on the lower side.First air-supply region alpha
Scope, as a example by the subtended angle of air outlet 322 is 30 °～80 °, could be arranged to 60 °.First air-supply region alpha is with just to air-out
As a example by the most each inclined same distance in mouth 120 regions.
The temperature difference is preset when temperature difference is less than first, and when presetting the temperature difference more than or equal to second, wind deflector 200 in adjustment
With lower wind deflector 300 to respective second predeterminated position II, now, forming the second air-guiding aisle, wind is sent by the second air-guiding aisle
To the second air-supply region beta, quickly to adjust the temperature of the second air-supply region beta, as a example by refrigeration.Wherein, second air-supply region beta with
The position of the first air-supply region alpha is different, can be the region just to air outlet 120 overlying regions, naturally it is also possible to for just to going out
Region below region, air port 120, i.e. can carry out temperature regulation according to setting to region on the upper side or region on the lower side.Second send
The scope of wind region beta is 30 °～80 ° with the subtended angle of air outlet 322, as a example by 60 °.Second air-supply region beta is with just to air outlet
As a example by the upper area in 120 regions, the first air-supply region alpha and the second air-supply region beta can be arranged with spacing, it is also possible to overlapping 10%
～the region (being crisscross arranged) of 20%, certainly, the ratio of overlapping region can be adjusted according to the actual requirements.First presets temperature
Difference and second is preset the temperature difference and can be configured according to the actual requirements, and first presets the temperature difference can be 7～10 DEG C, as a example by 8 DEG C,
Second presets the temperature difference can be 4～6 DEG C, as a example by 5 DEG C.
Technical solution of the present invention, by when temperature difference more than or equal to first preset the temperature difference time, in controls wind deflector with under
Wind deflector is rocked to the first predeterminated position I simultaneously, is guided by the air-flow after heat exchange to the first air-supply region alpha；When temperature difference is less than
First presets the temperature difference, and when presetting the temperature difference more than or equal to second, and in control, wind deflector and lower wind deflector are rocked to the simultaneously
Two predeterminated positions II, guide the air-flow after heat exchange to the second air-supply region beta；The temperature making the first air-supply region alpha quickly regulates
Afterwards, the temperature of the second air-supply region beta is quickly regulated so that in room, the temperature of each position can quickly, uniformly
It is reduced, i.e. the temperature making the temperature at air outlet and room surrounding is suitable, uniform distribution of temperature field so that in room
The user in each region can feel the regulation of temperature, so that the comfortableness that use air-conditioning is greatly improved.
In order to first make user feel comfortable, then the temperature in other region in room is regulated to suitable temperature, described the
One air-supply region alpha includes that just region to air outlet 120, described second air-supply region beta include being positioned at just to air outlet 120 region
The region of top, or include just to the region below air outlet 120 region.
Specifically, the just region to air outlet 120 of wall-hanging air conditioner generally comprises the region at the head place of user,
When the first air-supply region alpha includes just region to air outlet 120, the air-flow after heat exchange can quickly deliver to the head of user
Portion, make user can quickly feel refrigerant (by refrigeration as a example by), when air-supply certain time after, wind is delivered to the health with user
The region corresponding with leg, the most just lower zone to region, so that user's whole body the most quickly feels refrigerant.Certainly, exist
In some embodiments, it is also possible to after just to region, then deliver to just upper area to region.
In the present embodiment, by the first air-supply region alpha is arranged on just region to air outlet 120, due to just to air-out
The region corresponding to space, head place that region is user of mouth 120 so that user quickly sensible temperature can adjust institute
The effect produced, beneficially user rapidly enters comfort conditions.
In order to make the temperature in room be adjusted more rapidly and uniformly, in described control wind deflector and lower wind deflector with
Time be rocked to the second predeterminated position II, by after heat exchange air-flow guide to second air-supply region beta step after also include:
S40: preset the temperature difference when described temperature difference is less than second, and when presetting the temperature difference more than or equal to the 3rd, in control
Wind deflector and lower wind deflector are rocked to the 3rd predeterminated position III simultaneously, are guided by the air-flow after heat exchange to the 3rd air-supply region γ；
Wherein, described 3rd air-supply region γ partly overlaps with described first air-supply region alpha or spacing is arranged；Described 3rd
Air-supply region γ is overlapping with described second air-supply region beat portion or spacing is arranged.
Specifically, in the present embodiment, presetting the temperature difference when temperature difference is less than second, and presetting temperature more than or equal to the 3rd
During difference, in adjustment, wind deflector 200 and lower wind deflector 300 are to respective 3rd predeterminated position III, now, form the 3rd wind-guiding and lead to
Road, wind is delivered to the 3rd air-supply region γ, quickly to adjust the temperature of the 3rd air-supply region γ, with refrigeration is by the 3rd air-guiding aisle
Example.Wherein, the position of the 3rd air-supply region γ and the first air-supply region alpha, the second air-supply region beta is different, can be just to air-out
The region of mouthful 120 overlying regions, naturally it is also possible to for just to the region below air outlet 120 region, i.e. can be right according to setting
Region on the upper side or region on the lower side carries out temperature regulation.3rd air-supply region γ scope with the subtended angle of air outlet 322 be 30 °～
80 °, as a example by 60 °.3rd air-supply region γ as a example by just upper area to air outlet 120 region, the 3rd air-supply region γ
Can arrange with spacing with the first air-supply region alpha and the second air-supply region beta, it is also possible to the region of overlapping 10%～20% (interlocks and sets
Put), certainly, the ratio of overlapping region can be adjusted according to the actual requirements.3rd presets the temperature difference can be 1～3 DEG C, with 2
As a example by DEG C.
In the present embodiment, by presetting the temperature difference when temperature difference is less than second, and when presetting the temperature difference more than or equal to the 3rd,
In control, wind deflector and lower wind deflector are rocked to the 3rd predeterminated position III simultaneously, guide the air-flow after heat exchange to the 3rd blow zones
Territory γ；After the temperature of the second air-supply region beta is quickly regulated, the temperature of the 3rd air-supply region γ is carried out fast velocity modulation
Joint so that in room, the temperature of each position can quickly, be reduced uniformly, i.e. makes the temperature at air outlet and room
The temperature of surrounding is suitable, uniform distribution of temperature field so that the user in Nei Ge region, room can feel the regulation of temperature, with
The comfortableness that use air-conditioning is greatly improved.
First make user feel comfortable, then the temperature regulation in other region in room, to suitable temperature, is felt user
After comfortable, then the higher temperature region above suitable temperature quickly being adjusted, described first air-supply region alpha includes just to going out
The region in air port 120, described second air-supply region beta includes just to the region below air outlet 120 region, described 3rd blow zones
Territory γ includes just region to air outlet 120 overlying regions.
Specifically, the just region to air outlet 120 of wall-hanging air conditioner generally comprises the region at the head place of user,
When the first air-supply region alpha includes just region to air outlet 120, the air-flow after heat exchange can quickly deliver to the head of user
Portion, make user can quickly feel refrigerant (by refrigeration as a example by).When temperature difference presets the temperature difference less than second, and more than or etc.
When the 3rd presets the temperature difference, wind is delivered to the health with user and region corresponding to leg, the most just lower zone to region, with
User's whole body is made the most quickly to feel refrigerant.When user and and time the ambient temperature of user's periphery all meets suitable temperature, then
Cool breeze is delivered to the upper area just to region, reduces the temperature of suitable temperature overlying regions higher temperature region, so that room
Regional be all suitable temperature.
In the present embodiment, by the first air-supply region alpha is arranged on just region to air outlet 120, due to just to air-out
The region corresponding to space, head place that region is user of mouth 120 so that user quickly sensible temperature can adjust institute
The effect produced, beneficially user rapidly enters comfort conditions；The head of user feel comfortable after, to user's body institute
Temperature regulation is carried out, so that the temperature of corresponding region is adjusted to rapidly suitable temperature in region；After this, then to suitable temperature
The region of top carries out temperature regulation, so that the regional in room is all suitable temperature.
After the regional in room is suitable temperature, in order to maintain this comfortable suitable temperature, in described control
Wind deflector and lower wind deflector are rocked to the 3rd predeterminated position III simultaneously, are guided by the air-flow after heat exchange to the 3rd air-supply region γ's
Also include after step:
S50: when described temperature approach presets the temperature difference less than the 3rd, in control, wind deflector and lower wind deflector are rocked to the simultaneously
One predeterminated position I, guides the air-flow after heat exchange to the first air-supply region alpha.Blowing region alpha to the second air-supply region from first
After β, then the air-supply order of the region γ that blows to the 3rd, the temperature in each region, room is quickly adjusted, and after adjustment, returns
First air-supply region alpha, to maintain current suitable temperature, make room thus user all in comfort zone.
In order to make the temperature in room more quickly and uniformly be adjusted, on described control is described wind deflector and under lead
Aerofoil is rocked to the first predeterminated position I simultaneously, is guided by the air-flow after heat exchange and also wraps after the step of the first air-supply region alpha
Include:
Thermal source in detection current air-supply region；
Air-flow after heat exchange is guided to thermal source by the pendulum leaf controlling described air-conditioner.
Specifically, in the present embodiment, the quantity of pendulum leaf is multiple, its swaying direction and upper wind deflector 200 and lower wind deflector
The swaying direction of 300 is that angle is arranged, as a example by the swaying direction of the swaying direction putting leaf and upper wind deflector 200 is mutually perpendicular to.
Positioner can be infrared detecting device, judges that according to infrared detection the position of thermal source, regulation pendulum leaf swing, so that after heat exchange
Air-flow follow thermal source and move.Positioner can also be for imaging first-class structure.When positioner navigates to thermal source (such as user
Deng) after, control module controls pendulum leaf and swings, so that the air flow direction thermal source after heat exchange.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every at this
Under the inventive concept of invention, utilize the equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly/indirectly use
The technical field relevant at other is included in the scope of patent protection of the present invention.
Claims (10)
1. an air-conditioner, it is characterised in that air-conditioner includes:
Housing, described housing has described in air inlet, air outlet and the air channel between described air inlet and described air outlet
The upper wind deflector being provided above being connected with described housing into rotation of air outlet, the lower section of described air outlet is provided with and described shell
The lower wind deflector that body is rotationally connected；
Measuring and calculating module, for detecting the temperature of current ambient temperature and air-conditioner evaporator, and calculate described ambient temperature with
The difference of the temperature of described vaporizer, the absolute value of this difference is set to temperature difference；
Control module, is used for:
When described temperature difference presets the temperature difference more than or equal to first, control described upper wind deflector and lower wind deflector is rocked to simultaneously
First predeterminated position, guides the air-flow after heat exchange to the first air-supply region；
When described temperature difference presets the temperature difference less than first, and when presetting the temperature difference more than or equal to second, in controls wind deflector with
Lower wind deflector is rocked to the second predeterminated position simultaneously, is guided by the air-flow after heat exchange to the second air-supply region；
Wherein, described first air-supply region and described second air-supply region partly overlap or spacing setting.
2. air-conditioner as claimed in claim 1, it is characterised in that described first air-supply region includes just district to air outlet
Territory, described second air-supply region includes the region being positioned at air outlet just to overlying regions, or includes that air outlet is just under region
The region of side.
3. air-conditioner as claimed in claim 1, it is characterised in that
Described control module, is additionally operable to preset the temperature difference when described temperature difference is less than second, and presets temperature more than or equal to the 3rd
During difference, in control, wind deflector and lower wind deflector are rocked to the 3rd predeterminated position simultaneously, the air-flow guiding after heat exchange are sent to the 3rd
Wind region；
Wherein, described 3rd air-supply region partly overlaps with described first air-supply region or spacing is arranged；Described 3rd blow zones
Territory partly overlaps with described second air-supply region or spacing is arranged.
4. air-conditioner as claimed in claim 3, it is characterised in that described first air-supply region includes just district to air outlet
Territory, described second air-supply region include air outlet just to the region below region, described 3rd air-supply region includes that air outlet is just
Region to overlying regions.
5. air-conditioner as claimed in claim 3, it is characterised in that
Described control module, is additionally operable to when described temperature approach presets the temperature difference less than the 3rd, wind deflector and lower wind deflector in control
It is rocked to the first predeterminated position simultaneously, the air-flow after heat exchange is guided to the first air-supply region.
6. the air-conditioner as described in any one in claim 1 to 5, it is characterised in that described air-conditioner also includes corresponding institute
State the pendulum leaf that air outlet is arranged；
Positioner, the position of the thermal source in detecting current air-supply region；
Described control module, is additionally operable to control described pendulum leaf and guides the air-flow after heat exchange to thermal source.
7. the air supply method of an air-conditioner, it is characterised in that it is upper that air-conditioner includes being arranged at above the air outlet of air-conditioner
Wind deflector and be arranged at the lower wind deflector below air outlet；
The air supply method of described air-conditioner includes:
Detect current ambient temperature and the temperature of air-conditioner evaporator, and calculate the temperature of described ambient temperature and described vaporizer
The difference of degree, is set to temperature difference by the absolute value of this difference；
When described temperature difference presets the temperature difference more than or equal to first, control described upper wind deflector and lower wind deflector is rocked to simultaneously
First predeterminated position, guides the air-flow after heat exchange to the first air-supply region；
When described temperature difference presets the temperature difference less than first, and when presetting the temperature difference more than or equal to second, in controls wind deflector with
Lower wind deflector is rocked to the second predeterminated position simultaneously, is guided by the air-flow after heat exchange to the second air-supply region；
Wherein, described first air-supply region and described second air-supply region partly overlap or spacing setting.
8. the air supply method of air-conditioner as claimed in claim 7, it is characterised in that wind deflector and lower wind-guiding in described control
Plate is rocked to the second predeterminated position simultaneously, is guided by the air-flow after heat exchange and also includes after the step in the second air-supply region:
When described temperature difference presets the temperature difference less than second, and when presetting the temperature difference more than or equal to the 3rd, in controls wind deflector with
Lower wind deflector is rocked to the 3rd predeterminated position simultaneously, is guided by the air-flow after heat exchange to the 3rd air-supply region；
Wherein, described 3rd air-supply region partly overlaps with described first air-supply region or spacing is arranged；Described 3rd blow zones
Territory partly overlaps with described second air-supply region or spacing is arranged.
9. the air supply method of air-conditioner as claimed in claim 8, it is characterised in that wind deflector and lower wind-guiding in described control
Plate is rocked to the 3rd predeterminated position simultaneously, is guided by the air-flow after heat exchange and also includes after the step in the 3rd air-supply region:
When described temperature approach presets the temperature difference less than the 3rd, in control, wind deflector and lower wind deflector are rocked to first simultaneously and preset position
Put, the air-flow after heat exchange is guided to the first air-supply region.
10. the air supply method of the air-conditioner as described in any one in claim 7 to 9, it is characterised in that in described control institute
State wind deflector and lower wind deflector is rocked to the first predeterminated position simultaneously, the air-flow after heat exchange is guided to the first air-supply region
Also include after step:
The position of the thermal source in detection current air-supply region；
Air-flow after heat exchange is guided to thermal source by the pendulum leaf controlling described air-conditioner.
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| CN106871358A (en) * | 2017-02-28 | 2017-06-20 | 青岛海尔空调器有限总公司 | Temperature of outlet air of air conditioner control method and device |
| CN107525213A (en) * | 2017-07-20 | 2017-12-29 | 广东美的暖通设备有限公司 | Wind direction control method, wind direction control device and air conditioner |
| CN108105959A (en) * | 2017-12-14 | 2018-06-01 | 广东美的制冷设备有限公司 | Air-conditioner control method and air conditioner |
| CN108800469A (en) * | 2018-06-29 | 2018-11-13 | 广东美的制冷设备有限公司 | Wind guide strip control method, device and the apparatus of air conditioning of the apparatus of air conditioning |
| CN109028504A (en) * | 2018-06-29 | 2018-12-18 | 广东美的制冷设备有限公司 | Apparatus of air conditioning wind guide strip control method, device and storage medium |
| CN109974084A (en) * | 2019-03-29 | 2019-07-05 | 广东美的制冷设备有限公司 | The control method of air conditioner and air conditioner |
| CN113091238A (en) * | 2021-03-04 | 2021-07-09 | 珠海格力电器股份有限公司 | Constant temperature control method, controller and control module of multi-split air conditioner |
| CN113483406A (en) * | 2021-06-29 | 2021-10-08 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit, air conditioner and control method for air supply of air conditioner in partition mode |
| CN115371227A (en) * | 2022-08-22 | 2022-11-22 | 珠海格力电器股份有限公司 | Air deflector angle control method and device and split machine with upper air outlet and lower air outlet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106871358A (en) * | 2017-02-28 | 2017-06-20 | 青岛海尔空调器有限总公司 | Temperature of outlet air of air conditioner control method and device |
| CN107525213A (en) * | 2017-07-20 | 2017-12-29 | 广东美的暖通设备有限公司 | Wind direction control method, wind direction control device and air conditioner |
| CN107525213B (en) * | 2017-07-20 | 2020-06-30 | 广东美的暖通设备有限公司 | Air supply angle control method, air supply angle control device and air conditioner |
| CN108105959A (en) * | 2017-12-14 | 2018-06-01 | 广东美的制冷设备有限公司 | Air-conditioner control method and air conditioner |
| CN108800469A (en) * | 2018-06-29 | 2018-11-13 | 广东美的制冷设备有限公司 | Wind guide strip control method, device and the apparatus of air conditioning of the apparatus of air conditioning |
| CN109028504A (en) * | 2018-06-29 | 2018-12-18 | 广东美的制冷设备有限公司 | Apparatus of air conditioning wind guide strip control method, device and storage medium |
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| CN113091238A (en) * | 2021-03-04 | 2021-07-09 | 珠海格力电器股份有限公司 | Constant temperature control method, controller and control module of multi-split air conditioner |
| CN113483406A (en) * | 2021-06-29 | 2021-10-08 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit, air conditioner and control method for air supply of air conditioner in partition mode |
| CN115371227A (en) * | 2022-08-22 | 2022-11-22 | 珠海格力电器股份有限公司 | Air deflector angle control method and device and split machine with upper air outlet and lower air outlet |
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