CN107702204B - Wall-hanging air conditioner indoor unit - Google Patents

Wall-hanging air conditioner indoor unit Download PDF

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Publication number
CN107702204B
CN107702204B CN201710786869.7A CN201710786869A CN107702204B CN 107702204 B CN107702204 B CN 107702204B CN 201710786869 A CN201710786869 A CN 201710786869A CN 107702204 B CN107702204 B CN 107702204B
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CN
China
Prior art keywords
wind
air
mixed
shell
indoor unit
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Application number
CN201710786869.7A
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Chinese (zh)
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CN107702204A (en
Inventor
关婷婷
王永涛
王晓刚
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Priority to CN201710786869.7A priority Critical patent/CN107702204B/en
Publication of CN107702204A publication Critical patent/CN107702204A/en
Application granted granted Critical
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

Abstract

The present invention provides a kind of wall-hanging air conditioner indoor units comprising shell, top have air inlet, and lower front has the air outlet extended towards front lower place and in transverse direction;Evaporator is arranged in shell, for carrying out heat exchange with the air flowed into from air inlet, forms heat exchange wind;Blower is configured to that air is promoted to flow to air outlet from evaporator;The bottom part down of shell is arranged in the length direction of drainage part with extending transversely, and limits mixed wind air duct with housing bottom, allows the room air below shell to flow to air outlet through mixed wind air duct, is mixed to form mixed flow wind with heat exchange wind and blows to interior again;Drainage wind deflector can be rotatably mounted on drainage part along a transverse axis, and is located in mixed wind air duct, controllably to rotate the area of passage and airflow direction to guide mixed wind air duct.The present invention can promote the comfort level of air-supply, improve the wind sense experience of user.And it is adjustable the area of passage and flow direction in mixed wind air duct, keep mixed wind more uniform sufficiently, promotes mixed wind effect.

Description

Wall-hanging air conditioner indoor unit
Technical field
The present invention relates to air-conditioning technique field, in particular to a kind of wall-hanging air conditioner indoor unit.
Background technique
With popularizing for air-conditioning, user is higher and higher to the comfort of air-supply and the requirement of health.Existing air-conditioning Powerful, supply air temperature is lower when refrigeration, and supply air temperature is excessively high when heating, can all cause user's uncomfortable, the wind sense body of user It tests poor.
Summary of the invention
The invention aims to provide a kind of wall-hanging air conditioner indoor unit, to promote the comfort level of air-supply, improve user Wind sense experience.
It is of the invention further objective is that want to adjust the area of passage and flow direction in mixed wind air duct according to demand so that Mixed wind is more uniform sufficiently, further promotes mixed wind effect.
Particularly, the present invention provides a kind of wall-hanging air conditioner indoor units, comprising:
Shell, top have air inlet, and lower front has the air outlet extended towards front lower place and in transverse direction;
Evaporator is arranged in shell, for carrying out heat exchange with the air flowed into from air inlet, forms heat exchange wind;
Blower is configured to that air is promoted to flow to air outlet from evaporator;
Part is drained, length direction is arranged in the bottom part down of shell, limits mixed wind with housing bottom with extending transversely Air duct is mixed to form mixed flow wind again with heat exchange wind to allow the room air below shell to flow to air outlet through mixed wind air duct Blow to interior;With
Drain wind deflector, can be rotatably mounted at along a transverse axis on drainage part, and be located in mixed wind air duct, so as to by Control ground rotates to adjust the area of passage and airflow direction in mixed wind air duct.
Optionally, wall-hanging air conditioner indoor unit further include: connector, one end are connected in the length direction of drainage part Portion, the other end are connected to the lateral middle of the bottom of shell.
Optionally, motor is installed and by motor-driven left rotary shaft and right spindle on connector;And drainage wind deflector Left wind deflector and right wind deflector including left-right situs, the right end of left wind deflector are fixedly installed in left rotary shaft, a left side for right wind deflector End is fixedly installed in right spindle.
It optionally, is to be detachably connected between connector and drainage part, connector and shell.
Optionally, the cross section for draining part is oval, and the long axis of the oval cross section tilts upward from front to back Extend.
Optionally, the quantity of blower is two and is cross flow fan, and the central rotation axis of two cross flow fans is along horizontal Extend to direction and is collinearly arranged;And the quantity of air outlet is two, the position of each air outlet is opposite with a cross flow fan It answers.
Optionally, housing bottom surface includes: the horizontal segment extended from housing bottom rear end forward horizontal;From horizontal segment Front end forward upward extends to the tilting section of the lower edge of air outlet;With the baffling extended from the front end forward downward of tilting section Section.
Optionally, the surface of tilting section is formed with a plurality of convex ribs for extending and being parallel to each other in transverse direction.
Optionally, evaporator is the three-stage evaporator covered in front of cross flow fan with upper space.
Optionally, the transverse ends for draining part are concordant with the transverse ends of shell;And drain wind deflector transverse ends with The transverse ends of air outlet are concordant.
In wall-hanging air conditioner indoor unit of the invention, drainage part and housing bottom define mixed wind air duct.Heat exchange wind When blowing out from air outlet, the lower edge of air outlet forms negative pressure, can suck the air in mixed wind air duct, so that below shell Room air continually flow to air outlet through mixed wind air duct, mix with heat exchange wind, formation mixed flow wind blows to interior again.? Under refrigeration mode, the temperature of mixed flow wind is higher than heat exchange wind, and in a heating mode, the temperature of mixed flow wind is lower than heat exchange wind.This Invention can be avoided the too low or excessively high heat exchange wind of temperature and blow to human body, cause human body uncomfortable.In short, air conditioner indoor unit will mix Wind is flowed to interior, wind will be made softer, improve the comfort level of air-supply, improves the wind sense experience of user.Meanwhile because volume Outer room air is mixed into heat exchange wind, increases the total blast volume of air outlet, accelerates refrigerating/heating speed.
In addition, the present invention can also change area of passage and the air-flow side in mixed wind air duct by rotation drainage wind deflector To, that is, change the air quantity and wind direction in mixed wind air duct.So convenient for air conditioner indoor unit by change the air quantity in mixed wind air duct come The mixed proportion for adjusting room air and heat exchange wind imports hot hand over by changing the wind direction in mixed wind air duct to adjust room air The direction of wind is changed, in favor of the two mixing, keeps the two mixedly more uniform.
Further, wall-hanging air conditioner indoor unit of the invention installs the lateral middle for draining part by connector In shell, rest part is got along well shell contact, is not only made structure simpler, is also more favorable for the mixed of drainage part transverse ends Stream process.
Further, in wall-hanging air conditioner indoor unit of the invention, housing bottom surface bottom portion includes horizontal segment, tilting section And baffling section.Room air is tended to along housing bottom surface flow through baffling section rear steering with the flow direction with heat exchange wind Unanimously, the noise generated when reducing the two interflow.A plurality of convex ribs on tilting section can increase the contact with cold wind in refrigeration Area, and the condensed water formed thereon can be made not agglomerate drippage because of the barrier of convex ribs.
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 elevational view of wall-hanging air conditioner indoor unit according to an embodiment of the invention;
Fig. 2 is the side sectional view of wall-hanging air conditioner indoor unit shown in Fig. 1;
Fig. 3 is the assembling schematic diagram for draining part in Fig. 1, draining wind deflector and connector;
Fig. 4 is the decomposition diagram of structure shown in Fig. 3;
Fig. 5 is the portion the A enlarged drawing of Fig. 4.
Specific embodiment
The wall-hanging air conditioner indoor unit of the embodiment of the present invention is described referring to Fig. 1 to Fig. 5.In the following description, The orientation or positional relationship of the instructions such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outside", " transverse direction " is based on attached Orientation or positional relationship shown in figure, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the present invention Limitation.
Fig. 1 is the schematic elevational view of wall-hanging air conditioner indoor unit according to an embodiment of the invention, and Fig. 2 is Fig. 1 institute Show the side sectional view of wall-hanging air conditioner indoor unit, illustrates wind direction with arrow in Fig. 2.As depicted in figs. 1 and 2, the present invention is real The wall-hanging air conditioner indoor unit for applying example generally may include shell 100, evaporator 200, blower 300, drainage part 600 and draw Conductance aerofoil 620,630.The wall-hanging air conditioner indoor unit together constitutes with vapor compression refrigeration with air-conditioner outdoor unit (not shown) and follows Loop system realizes the refrigerating/heating to indoor environment.The top of shell 100 has air inlet 101, and lower front has direction Front lower place and the air outlet 102 extended in transverse direction.Air inlet 101 is for allowing the air of indoor environment to enter shell 100 Inside, air outlet 102 are used to blow to indoor environment.Shell 100 can be the strip structure of laterally (i.e. left and right directions) extension. Air outlet 102 can be open for the strip extended along transverse direction.Air outlet 102 is provided with the bottom of shell 100 and direction Front lower place is blown downwards when being mounted to a wall in order to facilitate wall-hanging air conditioner indoor unit.
Evaporator 200 is arranged in shell 100, for carrying out hot friendship with the air for entering shell 100 from air inlet 101 It changes, forms heat exchange wind (specifically, being cold wind when refrigeration, be hot wind when heating).
Main air duct 110 is provided in shell 100, the leading edge of main air duct 110 constitutes air outlet 102.Main air duct 110 is used for Heat exchange wind is drained at air outlet 102 from evaporator 200, realizes refrigerating/heating to indoor blowing.
Blower 300 is arranged in main air duct 110, is configured to that air is promoted to flow to from evaporator 200 at air outlet 102, As wind blows to indoor offer power from air outlet 102.What the preferably central rotation axis of blower 300 extended in transverse direction passes through Flow fan.Evaporator 200 is preferably in front of covering cross flow fan 300 and the three-stage evaporator of upper space further can For finned evaporator.
The quantity of blower 300 can be one, can also be multiple.For example, the quantity of blower 300 can be two and be through-flow Blower, the central rotation axis of two cross flow fans 300 extends in transverse direction and conllinear setting.Correspond ground, outlet air The quantity of mouth 102 is also two, and the position of each air outlet 102 is corresponding with a cross flow fan 300.Two through-flow wind are set Machine 300 can enrich air supply pattern.Such as when air quantity demand is small, a cross flow fan can be only opened.It, can when air quantity demand is big Two cross flow fans 300 are opened simultaneously.Also, when two cross flow fans are opened simultaneously, wind direction may be alternatively provided as difference, so as to It blows simultaneously to two regions.
Drainage part 600 is strip structure, and the bottom part down of shell 100 is arranged in length direction with extending transversely, To limit mixed wind air duct 601 with 100 bottom of shell, to allow the room air of 100 lower section of shell to flow to through mixed wind air duct 601 Air outlet 102 is mixed to form mixed flow wind with heat exchange wind and blows to interior again, and the arrow of Fig. 2 substantially illustrates wind direction.
Drainage wind deflector 620,630 can be rotatably mounted on drainage part 600 along a transverse axis, and is located at mixed wind air duct In 601, controllably to rotate the area of passage and airflow direction to guide mixed wind air duct 601.
In the embodiment of the present invention, the outlet for mixing wind air duct 601 is located at the lower section of air outlet 102.Heat exchange wind is from air outlet When 102 blowout, the lower edge of air outlet 102 forms negative pressure, the air in mixed wind air duct 601 can be sucked, so that shell 100 The room air of lower section continually flows to air outlet 102 through mixed wind air duct 601, mixes with heat exchange wind, forms mixed flow wind again Blow to interior.In cooling mode, the temperature of mixed flow wind is higher than heat exchange wind, and in a heating mode, the temperature of mixed flow wind is lower than Heat exchange wind.The present invention can be avoided the too low or excessively high heat exchange wind of temperature and blow to human body, cause human body uncomfortable.In short, empty Adjust indoor unit to interior, wind will to be made softer, improve the comfort level of air-supply, improve the wind sense body of user mixed flow wind It tests.Meanwhile because additional room air is mixed into heat exchange wind, increases the total blast volume of air outlet 102, accelerate refrigeration/system Thermal velocity.
In addition, the mistake in mixed wind air duct 601 can be changed by rotation drainage wind deflector 620,630 in the embodiment of the present invention Flow area and airflow direction, that is, change the air quantity and wind direction in mixed wind air duct 601.So pass through change convenient for air conditioner indoor unit The air quantity in wind air duct 601 is mixed to adjust the mixed proportion of room air and heat exchange wind, passes through the wind direction for changing mixed wind air duct 601 The direction that room air imports heat exchange wind is adjusted, in favor of the two mixing, both is made mixedly more uniform.With the mould that freezes For formula, the heat exchange wind temperature of air conditioner indoor unit is lower, keeps the area of passage in mixed wind air duct 601 bigger, to increase mixed air quantity, Keep heat exchange wind temperature elevation amplitude bigger.The wind speed of heat exchange wind is bigger (air quantity of heat exchange wind also increases), makes mixed wind wind The area of passage in road 601 is bigger, increases mixed air quantity.
Fig. 3 is the assembling schematic diagram for draining part 600 in Fig. 1, draining wind deflector 620,630 and connector 610, and Fig. 4 is Fig. 3 The decomposition diagram of shown structure, Fig. 5 are the portion the A enlarged drawings of Fig. 4.
As shown in Figures 3 to 5, in some embodiments, wall-hanging air conditioner indoor unit further includes connector 610, one end It is connected to the middle part of the length direction of drainage part 600, the other end is connected to the lateral middle of the bottom of shell 100.
It preferably, is to be detachably connected between connector 610 and drainage part 600, connector 610 and shell 100.Specifically As shown in figure 5, the lower end of connector 610 is provided with the clamping part 611 of U-shaped, it is clipped on the recessed portion 602 of drainage part 600.Folder Setting is held in portion 611 there are two positioning region 614 and two screw holes 613, opens up that there are two tapped through holes on recessed portion 602 603.There are two tapered protrusions for upper tool on two positioning regions 614, to be inserted into and be positioned at the lower end of two tapped through holes 603, Two screw holes 613 and to open two tapped through holes 603 opposite, by screw-driving, connector 610 are removably attachable to draw Flow part 600.The top of connector 610 has buckle 616 and mounting plate 618, has screw hole on mounting plate 618.Buckle 616 It is stuck in the card slot of 100 lateral middle of shell, is connected between mounting plate 618 and shell 100 using screw, so realization connector 610 are detachably connected with shell 100.
Wall-hanging air conditioner indoor unit of the invention is installed on the lateral middle for draining part 600 by connector 610 Shell 100, other parts are got along well the contact of shell 100, are not only made structure simpler, are also more favorable for drainage part 600 laterally The mixed flow process at both ends.Such as shown in Fig. 1, preferably make the transverse ends for draining part 600 concordant with the transverse ends of shell 100, Make drain wind deflector 620,630 transverse ends it is concordant with the transverse ends of air outlet 102 (left end of left wind deflector 620 and out The left end in air port 102 is concordant, and the right end of right wind deflector 630 is concordant with the right end of air outlet 102), not only make air outlet 102 laterally Realize that the appearance of mixed flow effect and air conditioner indoor unit is more beautiful in entire area.
In some embodiments, as shown in Figures 3 to 5, motor is installed (after connector 610 on connector 610 Side is not shown) and by motor-driven left rotary shaft 615 and right spindle 619, also, drain the left side that wind deflector includes left-right situs Wind deflector 620 and right wind deflector 630, the right end of left wind deflector 620 are fixedly installed in left rotary shaft 615, the left end of right wind deflector 630 It is fixedly installed in right spindle 619.The right end of left wind deflector 620 is provided with mounting plate 621, and square hole is offered on mounting plate 621, uses In being mounted in rectangular left rotary shaft 615.The left end of right wind deflector 630 is provided with mounting plate 631, offers on mounting plate 631 Square hole, for being mounted on rectangular right spindle 619.
In some embodiments, as shown in Fig. 2, the cross section of drainage part 600 is oval, and the oval cross section Long axis tilts upward extension from front to back.Narrow side of the air that so, it is possible to make 100 back lower place of shell first along ellipse is oblique Upper flowing is flowed obliquely further along broadside, with heat exchange wind it is more stable converge.But also air conditioner indoor unit it is plug-in more Add beauty.In some embodiments, as shown in Fig. 2, 100 bottom surface of shell includes from 100 bottom rear end forward horizontal of shell The horizontal segment 130 of extension, 140 and of tilting section that the lower edge of air outlet 102 is extended to from the front end forward upward of horizontal segment 130 The baffling section 150 extended from the front end forward downward of tilting section 140.The surface of tilting section 140 is formed with a plurality of transversely square To the convex ribs 142 for extending and being parallel to each other.In this way, room air is flowed along 100 bottom surface of shell, after baffling section 150 It turns to, is reached unanimity with the flow direction with heat exchange wind, the noise generated when reducing the two interflow.It is a plurality of convex on tilting section 140 Muscle 142 can increase the contact area with cold wind in refrigeration, and the condensed water formed thereon can be made because of the resistance of convex ribs 142 Every drippage will not be agglomerated.
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 (9)

1. a kind of wall-hanging air conditioner indoor unit, comprising:
Shell, top have air inlet, and lower front has the air outlet extended towards front lower place and in transverse direction;
Evaporator is arranged in the shell, for carrying out heat exchange with the air flowed into from the air inlet, forms heat exchange Wind;
Blower is configured to that air is promoted to flow to the air outlet from the evaporator;
Part is drained, length direction is arranged in the bottom part down of the shell, limits with the housing bottom with extending transversely It is handed over allowing the room air below the shell to flow to the air outlet through the mixed wind air duct with the heat in mixed wind air duct It changes wind and is mixed to form mixed flow wind and blow to interior again;
Wind deflector is drained, can be rotatably mounted at along a transverse axis on the drainage part, and is located in the mixed wind air duct, with Just it controllably rotates to adjust the area of passage and airflow direction in the mixed wind air duct;With
Connector, one end are connected to the middle part of the length direction of the drainage part, and the other end is connected to the bottom of the shell Lateral middle.
2. wall-hanging air conditioner indoor unit according to claim 1, wherein
Motor is installed and by the motor-driven left rotary shaft and right spindle on the connector;And
The drainage wind deflector includes the left wind deflector and right wind deflector of left-right situs, and the right end of the left wind deflector is fixedly mounted The right spindle is fixedly installed in the left end of the left rotary shaft, the right wind deflector.
3. wall-hanging air conditioner indoor unit according to claim 1, wherein
It is to be detachably connected between the connector and the drainage part, the connector and the shell.
4. wall-hanging air conditioner indoor unit according to claim 1, wherein
The cross section of the drainage part is oval, and the long axis of the oval cross section tilts upward extension from front to back.
5. wall-hanging air conditioner indoor unit according to any one of claim 1 to 4, wherein
The quantity of the blower is two and is cross flow fan, and the central rotation axis of two cross flow fans is transversely square To extension and conllinear setting;And
The quantity of the air outlet is two, and the position of each air outlet is corresponding with a cross flow fan.
6. wall-hanging air conditioner indoor unit according to claim 5, wherein the housing bottom surface includes:
The horizontal segment extended from housing bottom rear end forward horizontal;
The tilting section of the lower edge of the air outlet is extended to from the front end forward upward of the horizontal segment;With
The baffling section extended from the front end forward downward of the tilting section.
7. wall-hanging air conditioner indoor unit according to claim 6, wherein
The surface of the tilting section is formed with a plurality of convex ribs for extending and being parallel to each other in transverse direction.
8. wall-hanging air conditioner indoor unit according to claim 5, wherein
The evaporator is the three-stage evaporator in front of the covering cross flow fan with upper space.
9. wall-hanging air conditioner indoor unit according to claim 1, wherein
The transverse ends of the drainage part are concordant with the transverse ends of the shell;And
The transverse ends of the drainage wind deflector are concordant with the transverse ends of the air outlet.
CN201710786869.7A 2017-09-04 2017-09-04 Wall-hanging air conditioner indoor unit Active CN107702204B (en)

Priority Applications (1)

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Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710786869.7A CN107702204B (en) 2017-09-04 2017-09-04 Wall-hanging air conditioner indoor unit
PCT/CN2018/103608 WO2019042423A1 (en) 2017-09-04 2018-08-31 Wall-mounted air conditioner indoor unit

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CN107702204A CN107702204A (en) 2018-02-16
CN107702204B true CN107702204B (en) 2019-10-01

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CN204806620U (en) * 2015-05-29 2015-11-25 青岛海尔空调器有限总公司 Wall air conditioner
CN105910171A (en) * 2016-04-12 2016-08-31 青岛海尔空调器有限总公司 Indoor unit of air conditioner
CN107120730A (en) * 2017-06-09 2017-09-01 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit and its control method

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