CN107747761A - Wall-hanging air conditioner indoor unit - Google Patents

Wall-hanging air conditioner indoor unit Download PDF

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Publication number
CN107747761A
CN107747761A CN201710772283.5A CN201710772283A CN107747761A CN 107747761 A CN107747761 A CN 107747761A CN 201710772283 A CN201710772283 A CN 201710772283A CN 107747761 A CN107747761 A CN 107747761A
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CN
China
Prior art keywords
air
wind
outlet
mixed
housing
Prior art date
Application number
CN201710772283.5A
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Chinese (zh)
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CN107747761B (en
Inventor
李英舒
关婷婷
王永涛
Original Assignee
青岛海尔空调器有限总公司
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Priority to CN201710772283.5A priority Critical patent/CN107747761B/en
Publication of CN107747761A publication Critical patent/CN107747761A/en
Application granted granted Critical
Publication of CN107747761B publication Critical patent/CN107747761B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • 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
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser

Abstract

The invention provides a kind of wall-hanging air conditioner indoor unit, and it includes housing, has and is used for from the air inlet of indoor air intake and for be arranged side by side in transverse direction two air outlets to indoor air-supply;Evaporator is arranged in housing, for carrying out heat exchange type into heat exchange wind from air inlet leaked-in air;Two main air ducts are arranged in housing laterally side by side, and each main air duct is used to heat exchange wind being drained at an air outlet;Two blower fans, each blower fan are arranged in a main air duct, are configured to promote air to flow from air inlet towards air outlet;At least two mixed wind air channels, the outlet in two mixed wind air channels is separately positioned on the left of the air outlet on the left side and on the right side of the air outlet on the right, each mixed wind air channel is configured to allow for indoor air to flow to corresponding air outlet through it, and after-blow is mixed with heat exchange wind to interior.The present invention can lift the air-supply comfort level of indoor apparatus of air conditioner, improve the wind sense experience of user, improve air-supply air quantity and refrigerating/heating speed.

Description

Wall-hanging air conditioner indoor unit

Technical field

The present invention relates to air-conditioning technique field, more particularly to a kind of wall-hanging air conditioner indoor unit.

Background technology

In the prior art, the air outlet of indoor apparatus of air conditioner is generally positioned at the bottom of air-conditioner housing.By set location institute Limit, air outlet are typically designed as strip shape.This air outlet is because blowing range is narrower, air output also corresponding less, nothing Method meets user's request.

In addition, in the prior art, when in general indoor apparatus of air conditioner works, cold wind or hot blast are directly blown out from air outlet.It is empty When the air-supply air-flow of tune is blown on human body, temperature is very low or very high, and user can feel very uncomfortable, and easily lead to air-conditioning Disease.

The content of the invention

In view of the above problems, propose that the present invention overcomes above mentioned problem or solved at least in part above-mentioned to provide one kind The wall-hanging air conditioner indoor unit of problem, lifting air-supply comfort level, improve the wind sense experience of user.

Further aim of the present invention is to improve air-supply air quantity and refrigerating/heating speed.

The invention provides a kind of wall-hanging air conditioner indoor unit, and it includes:

Housing, have and be used for from the air inlet of indoor environment air intake and two for being blown to indoor environment air outlets, Two air outlets are arranged side by side in transverse direction;

Evaporator, it is arranged in housing, for carrying out heat exchange from air inlet leaked-in air, forming heat exchange wind;

Two main air ducts, are arranged in housing laterally side by side, and each main air duct goes out for heat exchange wind to be drained into one At air port;

Two blower fans, each blower fan are arranged in a main air duct, be configured to promote air from air inlet towards it is corresponding go out Flow in air port;With

At least two mixed wind air channels, the outlet in two mixed wind air channels be separately positioned on the left side of the air outlet positioned at the left side with And the right side of the air outlet positioned at the right, each mixed wind air channel are configured to allow for the air of indoor environment to be flow to pair through mixed wind air channel At the air outlet answered, after-blow is mixed with heat exchange wind to interior.

Alternatively, two air outlets are arranged at intervals in a lateral direction;And another mixed wind is provided between two air outlets Air channel, the mixed wind air channel are configured to allow for the air of indoor environment to mix wind air channel through this flowing at two air outlets, with heat exchange Wind mixes.

Alternatively, two air outlets are to be opened in the bottom of housing towards the strip extended in transverse direction that front lower place opens up Mouthful;And the import in three mixed wind air channels is respectively positioned on the bottom of housing and opened wide down, is flowed upwardly into so as to the air of indoor environment Mixed wind air channel.

Alternatively, each main air duct is made up of upper wall, lower wall, left wall and right wall, the upper wall in each air channel, lower wall, left wall An air outlet is surrounded with the leading edge of right wall;And the left wall of the main air duct positioned at left side separates the main air duct with being located at its left side Mixed wind air channel;Right wall positioned at the main air duct on right side separates the main air duct and the mixed wind air channel on the right side of it;Positioned at left side Main air duct right wall and limited between the left wall of the main air duct on right side positioned at middle mixed wind air channel.

Alternatively, the cross flow fan that horizontal direction of the rotation axis along housing extends centered on each blower fan;And two wind The central rotation axis of machine is collinearly set.

Alternatively, evaporator is to be arranged on the three-stage evaporator above two cross flow fans.

Alternatively, the wind deflector that can be rotated around an axis of pitch is provided with housing, to guide going out for two air outlets Wind direction, and wind deflector is configured to can turn to the position of the outlet in two air outlets of closing and three mixed wind air channels.

Alternatively, each the outlet in mixed wind air channel is square.

Alternatively, the outlet in three mixed wind air channels and two air outlets are collinearly set in a lateral direction.

The wall-hanging air conditioner indoor unit of the present invention is provided with two air outlets, two main air ducts and two blower fans, two Blower fan can independent open and close, enrich air supply pattern, improve Consumer's Experience.Also, the lateral outer side of each air outlet is set Mixed wind air channel is equipped with, the outlet in mixed wind air channel closes on the air outlet of main air duct, mixes the inlet communication Indoor in wind air channel. During the air outlet blowout heat exchange wind of main air duct, negative pressure is formed in its side, to roll up the air at the dynamic mixed wind ducting outlet of suction belt, Heat exchange wind is set to blow to interior again after being mixed with the air of indoor environment.It so, it is possible to be lifted cold wind temperature during refrigeration mode, Hot blast temperature during heating mode is reduced, makes wind softer, makes human body sensory more comfortable.Meanwhile because mixed flow wind imports Heat exchange wind, also makes the air quantity of air outlet increase, and improves refrigerating/heating speed.

In addition, the outlet in mixed wind air channel is arranged on the horizontal side of air outlet by the present invention, it is taken up space smaller, make The structure of indoor apparatus of air conditioner is compacter.Mixed wind air channel is arranged on scheme below air outlet compared to some prior arts, Horizontal side of the invention by the way that the outlet in mixed wind air channel to be arranged on to air outlet, the height that can save indoor apparatus of air conditioner are empty Between, and without increasing miscellaneous part in addition, design is simply, it is easy to accomplish.

Further, wall-hanging air conditioner indoor unit of the invention is additionally provided with the 3rd mixed wind wind between two air outlets Road, it further enhancing above-mentioned mixed flow effect.

According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art Above-mentioned and other purposes, the advantages and features of the present invention.

Brief description of the drawings

Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:

Fig. 1 is the structural representation of the wall-hanging air conditioner indoor unit of one embodiment of the invention;

Fig. 2 is the schematic rear view of wall-hanging air conditioner indoor unit shown in Fig. 1;

Fig. 3 is the A-A sectional views of wall-hanging air conditioner indoor unit shown in Fig. 1;

Fig. 4 is the schematic, exploded of wall-hanging air conditioner indoor unit shown in Fig. 1.

Embodiment

The wall-hanging air conditioner indoor unit of the embodiment of the present invention is described referring to Fig. 1 to Fig. 4.In the embodiment of the present invention In description, the orientation or position relationship of the instruction such as "front", "rear", " on ", " under ", " top ", " bottom ", " interior ", " outer ", " transverse direction " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right The limitation of the present invention.In Fig. 1 wind direction is illustrated with arrow.

Fig. 1 is the structural representation of the wall-hanging air conditioner indoor unit of one embodiment of the invention;Fig. 2 is wall hanging shown in Fig. 1 The schematic rear view of formula indoor apparatus of air conditioner;Fig. 3 is the A-A sectional views of wall-hanging air conditioner indoor unit shown in Fig. 1;Fig. 4 is Fig. 1 institutes Show the schematic, exploded of wall-hanging air conditioner indoor unit.

As shown in Figures 1 to 4, the wall-hanging air conditioner indoor unit of the embodiment of the present invention may include housing 100, steams in general manner Send out the main air duct 401, two of device 200, two blower fan 301,302 and at least two and mix wind air channel 600.In the wall-hanging air conditioner room Machine together constitutes with Vapor Compression Refrigeration Cycle system with air-conditioner outdoor unit (not shown), realizes the refrigerating/heating to indoor environment.

Housing 100 defines air inlet 101 and two air outlets 102.Air inlet 101 is used for the air for allowing indoor environment Into inside housing 100, two air outlets 102 are used to blow to indoor environment, also, two air outlets 101 are in transverse direction (i.e. left and right directions) is arranged side by side.Housing 100 is the strip structure extended laterally.Air inlet 101 is preferably provided at housing 100 Upside.Each air outlet 102 can be the strip opening extended in transverse direction, and be opened in the bottom of housing 100, and court Forward downward opens wide, and during so that wall-hanging air conditioner indoor unit is mounted to a wall, is easy to blow downwards.As shown in figure 4, housing 100 It may include skeleton 110, base 150, left panel 130, right panel 140 and front panel 120.Skeleton 110 and base 150 form shell The integrated support structure of body 100, for installing all parts of indoor apparatus of air conditioner.Left panel 130, right panel 140 and above Plate 120 is used for the outward appearance for forming indoor apparatus of air conditioner.

Evaporator 200 is arranged in housing 100, and hot friendship is carried out for the air with entering housing 100 from air inlet 101 Change, form heat exchange wind when heating (be specifically, cold wind during refrigeration, be hot blast).

Two main air ducts 401 are arranged in housing 100 laterally side by side, and each main air duct 401 is used to draw heat exchange wind It flow at an air outlet 102.Incorporated by reference to Fig. 1 and Fig. 3, each main air duct 401 may include upper wall 420, lower wall 410, left wall 430 With right wall 420.Upper wall 420, lower wall 410, the leading edge of left wall 430 and right wall 420 surround a foregoing air outlet 102.

Such as Fig. 4, each blower fan 301,302 is arranged in a main air duct 401, is configured to promote air from air inlet 101 Flowed towards corresponding air outlet 102.Blower fan 301,302 is preferably horizontal direction extension of the central rotation axis along housing 100 Cross flow fan, the motor 3011 and motor 3021 of two blower fans are arranged on its lateral outer ends.In two cross flow fans 301,302 Heart rotation axis is preferably conllinear sets.Evaporator 200 can be the three-stage evaporation for being arranged on the top of cross flow fan 301,302 Device, can be finned evaporator further.

In the embodiment of the present invention, the length of two cross flow fans 301,302 may be configured as identical, may be alternatively provided as difference. For example, the length of the cross flow fan 301 positioned at left side can be made smaller, so that its nominal air delivery is smaller.A variety of send so can be achieved Wind pattern.When air output demand is smaller, cross flow fan 301 can be only opened, when air output demand is bigger than normal, can only be opened The cross flow fan 302 on right side.Fan power consumption can be reduced by only opening a cross flow fan., can be same when air output demand is bigger Two cross flow fans of Shi Kaiqi, to realize fast-refrigerating/heating and Wind Volume refrigerating/heating.In addition, two cross flow fans are equal During unlatching, it can also be blown simultaneously to two different zones respectively.

Such as Fig. 1, the both lateral sides of housing 100 are provided with two mixed wind air channels 600.The outlet in this two mixed wind air channels 600 620 are separately positioned on the right side of the left side of the air outlet 102 positioned at the left side and the air outlet 102 positioned at the right.Each mixed wind Air channel 600 is configured to allow for the air of indoor environment to flow at main air duct 401 through mixed wind air channel 600 mixing with heat exchange wind.Often The import 610 in individual mixed wind air channel 600 can be located at the bottom of housing 100, so as to which the air of indoor environment is flowed upwardly into mixed wind wind Road 600.From the bottom up perforate of housing 100, perforate forward upward is extended to the transverse sides of air outlet 102, form mixed wind Air channel 600.Indoor apparatus of air conditioner is more used for cooling in summer, and therefore, import 610 is located at the bottom of housing 100 and opened wide down just Hot-air (temperature is higher) when refrigeration is made in indoor environment flows up into mixed wind air channel 600.Because of the shape of air outlet 102 Shape is strip, and the outlet 620 for mixing wind air channel 600 can be square structure, more to be matched with the shape of air outlet 102.

In certain embodiments, two air outlets 102 are arranged at intervals in a lateral direction.Set between two air outlets 102 Another mixed wind air channel 600 is equipped with, the mixed wind air channel 600 is configured to allow for the air of indoor environment to mix wind air channel 600 through this flowing to At two air outlets 102, mixed with the heat exchange wind.It is identical with other two mixed wind air channels, the import 610 in the mixed wind air channel Open wide equally in the bottom of housing 100 and down, the outlet 620 in the mixed wind air channel is between two air outlets 102.It is preferred that make The outlet 620 and the conllinear setting in a lateral direction of two air outlets 102 in three mixed wind air channels 600.

In the embodiment of the present invention, the air outlet 102 of main air duct 401 outwards blows out heat exchange wind, is formed in its transverse side Negative pressure region, volume suction belt move the air-flow at the outlet 620 in mixed wind air channel 600, are allowed to mix with heat exchange wind, form moderate temperature Mixed flow wind.So that the air of indoor environment continuously imports heat exchange wind by mixed wind air channel 600.In refrigeration mould Under formula, mixed flow wind facies is higher than the temperature of heat exchange wind (cold wind), makes wind softer, makes human body sensory more comfortable. Under heating mode, mixed flow wind facies wants lower than the temperature of heat exchange wind (hot blast), equally makes the temperature of wind more suitable, avoids too The wind of heat makes human body sensory uncomfortable to human body.Meanwhile because room air imports heat exchange wind, also make the wind of air outlet 102 Amount increase, improves refrigerating/heating speed.

The setting laterally side by side of the outlet 620 in mixed wind air channel 600 and air outlet 102 occupies it by the embodiment of the present invention Space is smaller.Also, mixed wind air channel 600 opens up in the both lateral sides of 100 air outlet of housing 102, without increasing other in addition Part, it is simple in construction, it is easy to accomplish.

In some improved structures of prior art, one mixed flow air outlet is set in the lower end of air outlet 102, utilizes this The room air of the rear side of housing 100 is drained at air outlet 102 and mixed with heat exchange wind by mixed flow air outlet, can also reach mixed flow Effect.But this improved structure causes the height of indoor apparatus of air conditioner to increase, and have impact on the overall appearance of indoor apparatus of air conditioner.This hair The outlet 620 in mixed wind air channel 600 is arranged on the both lateral sides of each air outlet 102 by bright embodiment, it is entirely avoided above-mentioned to ask Topic, has saved the height space of indoor apparatus of air conditioner.

As shown in figure 1, in certain embodiments, the left wall 430 of the main air duct 401 positioned at left side is set to separate the main air duct The 401 mixed wind air channel 600 with being located on the left of it.Right wall 440 positioned at the main air duct 401 on right side separates the main air duct 401 and position Mixed wind air channel 600 on the right side of it.The left wall of right wall 440 positioned at the main air duct 401 in left side and the main air duct 401 positioned at right side Limited between 430 positioned at middle mixed wind air channel 600.So that the interval between main air duct 401 and mixed wind air channel 600 reaches To minimum, the air-out of air outlet 102 can not only be strengthened and inhale effect for mixing the volume of the air-flow in wind air channel 600, increase mixed air quantity, also The structure of the horizontal direction of indoor apparatus of air conditioner can be made compacter.

Such as Fig. 3, in certain embodiments, the wind deflector 500 that can be rotated around an axis of pitch is provided with housing 100, is led Aerofoil 500 is used to controllably turn to some position, to change the air-out direction of air outlet 102.Wind deflector 500 can also be controllably Constantly swing up and down, realize the pendulum wind of the above-below direction of air outlet 102.Meanwhile wind deflector 500 can be made to be configured to can turn to envelope The position of the outlet 620 in two air outlets 102 and three mixed wind air channels 600 is closed, so that the outlet 620 in mixed wind air channel 600 not shadow Ring the overall appearance of indoor apparatus of air conditioner.In some alternative embodiments, two wind deflectors, each wind deflector pair also can be set Answer an air outlet.

So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized It is set to and covers other all these variations or modifications.

Claims (9)

1. a kind of wall-hanging air conditioner indoor unit, including:
Housing, have and be used for from the air inlet of indoor environment air intake and two for being blown to indoor environment air outlets, two The air outlet is arranged side by side in transverse direction;
Evaporator, it is arranged in the housing, for carrying out heat exchange from the air inlet leaked-in air, forming heat exchange Wind;
Two main air ducts, are arranged in the housing laterally side by side, and each main air duct is used to drain the heat exchange wind To an air outlet;
Two blower fans, each blower fan are arranged in a main air duct, are configured to promote air from the air inlet court Corresponding air outlet flowing;With
At least two mixed wind air channels, the outlet in two mixed wind air channels is separately positioned on a left side for the air outlet positioned at the left side Side and the right side of the air outlet positioned at the right, each mixed wind air channel are configured to allow for the air of indoor environment through institute State mixed wind air channel to flow at corresponding air outlet, after-blow is mixed to interior with the heat exchange wind.
2. wall-hanging air conditioner indoor unit according to claim 1, wherein
Two air outlets are arranged at intervals in a lateral direction;And
Another mixed wind air channel is provided between two air outlets, the mixed wind air channel is configured to allow for the air of indoor environment to pass through The mixed wind air channel is flow at two air outlets, is mixed with the heat exchange wind.
3. wall-hanging air conditioner indoor unit according to claim 2, wherein
Two air outlets are the strip opening extended in transverse direction opened up in the bottom of the housing towards front lower place; And
The import in three mixed wind air channels is respectively positioned on the bottom of the housing and opened wide down, so as to indoor environment air to It is upper to flow into the mixed wind air channel.
4. wall-hanging air conditioner indoor unit according to claim 2, wherein
Each main air duct is made up of upper wall, lower wall, left wall and right wall, upper wall, lower wall, left wall and the right side in each air channel The leading edge of wall surrounds an air outlet;And
Left wall positioned at the main air duct in left side separates the main air duct and the mixed wind air channel on the left of it;
Right wall positioned at the main air duct on right side separates the main air duct and the mixed wind air channel on the right side of it;
Limited between right wall positioned at the main air duct in left side and the left wall of the main air duct positioned at right side positioned at middle mixed wind wind Road.
5. wall-hanging air conditioner indoor unit according to claim 2, wherein
The cross flow fan of horizontal direction extension of the rotation axis along the housing centered on each blower fan;And
The central rotation axis of two blower fans is collinearly set.
6. wall-hanging air conditioner indoor unit according to claim 5, wherein
The evaporator is to be arranged on the three-stage evaporator above two cross flow fans.
7. wall-hanging air conditioner indoor unit according to claim 2, wherein
The wind deflector that can be rotated around an axis of pitch is provided with the housing, to guide the air-out side of described two air outlets To, and
The wind deflector is configured to can turn to the position of the outlet in two air outlets of closing and three mixed wind air channels.
8. wall-hanging air conditioner indoor unit according to claim 2, wherein
The outlet in each mixed wind air channel is square.
9. wall-hanging air conditioner indoor unit according to claim 2, wherein
The outlet in three mixed wind air channels and two air outlets are collinearly set in a lateral direction.
CN201710772283.5A 2017-08-31 2017-08-31 Wall-mounted air conditioner indoor unit CN107747761B (en)

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Application Number Priority Date Filing Date Title
CN201710772283.5A CN107747761B (en) 2017-08-31 2017-08-31 Wall-mounted air conditioner indoor unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710772283.5A CN107747761B (en) 2017-08-31 2017-08-31 Wall-mounted air conditioner indoor unit
PCT/CN2018/103014 WO2019042326A1 (en) 2017-08-31 2018-08-29 Wall-mounted air-conditioning indoor unit

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CN107747761A true CN107747761A (en) 2018-03-02
CN107747761B CN107747761B (en) 2019-12-31

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WO (1) WO2019042326A1 (en)

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CN109140736A (en) * 2018-06-29 2019-01-04 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
WO2019042326A1 (en) * 2017-08-31 2019-03-07 青岛海尔空调器有限总公司 Wall-mounted air-conditioning indoor unit
WO2020020300A1 (en) * 2018-07-27 2020-01-30 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit
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Publication number Priority date Publication date Assignee Title
WO2019042326A1 (en) * 2017-08-31 2019-03-07 青岛海尔空调器有限总公司 Wall-mounted air-conditioning indoor unit
CN109140736A (en) * 2018-06-29 2019-01-04 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN109140736B (en) * 2018-06-29 2020-12-29 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit
WO2020020300A1 (en) * 2018-07-27 2020-01-30 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit

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