CN208186550U - Wall-hanging indoor unit of air conditioner - Google Patents

Abstract

The utility model provides a kind of wall-hanging indoor unit of air conditioner.The wall-hanging indoor unit of air conditioner includes: shell, and the first air inlet is provided at the top of housing, and the first air outlet is provided with below front panel, and has the second air inlet on a side end face of shell；Air supply device is set in shell, and air is promoted to send out from the first air inlet via the first air outlet；Heat-exchanger rig is set between the first air inlet and air supply device, to carry out heat exchange with the air for entering shell from the first air inlet；Air ejection member is set to the lower section of the first air outlet, and the edge that annular outer wall connects with annular inner wall forms puff prot；Air mixing device is disposed in proximity to one end of the second air inlet, and sucks air from the second air inlet, and to spray forward for air-flow from puff prot, and surrounding air is driven to mix in front of shell with what is sent out by the first air outlet by the air of heat exchange.Air supplying distance can be improved in this programme, improves user's wind sense experience.

Description

Wall-hanging indoor unit of air conditioner

Technical field

The utility model relates to field of refrigeration equipments, more particularly to a kind of wall-hanging indoor unit of air conditioner.

Background technique

Air conditioner is indispensable one of household electrical appliance, and the requirement with user to comfort and health is also higher and higher, The air supply mode of traditional air conditioner is after cold wind is sent into interior, and with the slow convection current of surrounding air, heat transfer rate is slower, cannot give people Nice and cool feeling rapidly, and the air outlet of indoor unit can be brought into adverse effect to people's blow-through to user health, it is easy to appear sky Adjust disease.

In addition, the air quantity of air conditioner room unit needs to be limited in one since noise increases with the increase of air quantity In fixed range, noise is avoided to cause discomfort to user.

To solve the above-mentioned problems, occur increasing air-flow drainage scheme in wall-hanging air conditioner indoor unit in the prior art, Air-flow mainly at air outlet drives drainage air port outlet air, although can reach cold and hot outlet air mixed effect, absorbing quantity is less, Immixture is not too obviously that effect is undesirable.

Utility model content

The utility model is intended to overcome at least one defect of the wall-hanging indoor unit of air conditioner of the above-mentioned prior art, realizes Increase air quantity, reaches cool without cold funnel draught effect out.

The utility model one, and can further objective is that make the compact-sized of wall-hanging indoor unit of air conditioner To improve indoor air quality.

Specifically, the utility model provides a kind of wall-hanging indoor unit of air conditioner comprising:

Shell, shell include housing and the front panel that is set in front of housing, are provided with the first air inlet at the top of housing Mouthful, it is provided with the first air outlet below front panel, and there is the second air inlet on a side end face of shell；

Air supply device is set in shell, is configured to that air is promoted to enter shell from the first air inlet, and send via first It sends out in air port；

Heat-exchanger rig is set between the first air inlet and air supply device, with the sky that enters shell from the first air inlet Gas carries out heat exchange；

Air ejection member is set to the lower section of the first air outlet comprising annular inner wall and annular outer wall, wherein annular inner wall Limit exhausting hole, annular outer wall and annular inner wall limit air feed chamber jointly, and annular outer wall connects with annular inner wall Edge forms puff prot；

Air mixing device is set to one end in shell close to the second air inlet, and is configured to suck from the second air inlet empty Gas, and the air feed chamber of air ejection member is fed to, so that the air-flow of air feed chamber sprays forward from puff prot, and surrounding air is driven to aspirate Across exhausting hole, to be mixed in front of shell with what is sent out by the first air outlet by the air of heat exchange.

Optionally, shell further include: mixed fan housing, removably cover is buckled in the outside of air mixing device, formed thereon second into Air port.

Optionally, air mixing device includes: centrifugal blower, and configuration is shaped to entering and feeding to air feed chamber from the second air inlet Air-flow；And

Wind guide component is connected between the air outlet and air ejection member of centrifugal blower, with the air-flow to centrifugal blower into Row guiding.

Optionally, air supply device includes being horizontally set at the intracorporal cross flow fan of shell；And the rotation axis of centrifugal blower It is arranged in parallel with the rotation axis of cross flow fan, and its air intake, towards the second air inlet, outlet air end is provided towards down Side, centrifugal blower and the heat exchanging chamber where heat-exchanger rig are mutually isolated.

Optionally, air mixing device further include: cleaning module, be set to centrifugal blower air intake and the second air inlet it Between, to be purified to the air entered from the second air inlet.

Optionally, wind guide component includes: blower connector, is connected with the outlet air end of centrifugal blower；And Drainage Section, with wind Machine connector connects, inside limit air collecting chamber, with receive centrifugal blower be discharged air-flow, Drainage Section is provided with towards jet portion The exhaust outlet of part, so that the air-flow of air collecting chamber feeds to air feed chamber.

Optionally, air ejection member includes the horizontal section at two sections of intervals and two sections of arcuate segments for connecting two sections of horizontal sections Section, wherein in two sections of curved sections towards offer on the annular outer wall of the curved section of air mixing device side air ejection member into Port connects with the exhaust outlet of Drainage Section.

Optionally, the blower connector of Drainage Section vertically to lateral exhaust outlet is integrally in scroll casing shape, reduces air-flow and exists Windage in air collecting chamber.

Optionally, the posterior edges of annular inner wall are to air feed chamber internal recess, and after annular outer wall and annular inner wall The opposite position of side edge has outside flange, so that the gap between annular outer wall and the posterior edges of annular inner wall Form puff prot.

Optionally, annular inner wall extends to form forward continuous abducent Coanda surface from side edge thereafter；And The section that annular outer wall is located at the part on rear side of air ejection member is spiral so that the air-flow of air feed chamber along annular outer wall from After the puff prot sprays, the Coanda surface formed along annular inner wall is sent forward, and drives draw ambient air.

Air ejection member and air mixing device, air mixing device has been separately provided in the wall-hanging indoor unit of air conditioner of the utility model It can make the air sucked from indoor unit side wall, spray from the air ejection member of indoor unit lower part, exist with the air Jing Guo heat exchange Mixing in front of shell, to guarantee that the air-flow sent out is soft, the impression for being blown to human body is more comfortable, is improved using air ejection member The distance of air-supply can make the whole uniformly decline of room temperature, improve user's wind sense body to accelerate the flowing of room air It tests, promotes air-supply comfort level.

Further, the wall-hanging indoor unit of air conditioner of the utility model, is arranged cleaning module in air mixing device, to mixed The air-flow of wind apparatus is purified, and purified air is sent into interior, improves the quality of room air, reduces pollution air pair The injury of body.

Further, the wall-hanging indoor unit of air conditioner of the utility model, it is compact-sized, occupy little space.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.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 The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the schematic appearance figure according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment；

Fig. 2 is the schematic diagram of internal structure according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment；

Fig. 3 is the schematic explosive view according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment；

Fig. 4 is the air supply direction schematic diagram according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment；

Fig. 5 is the schematic diagram of air ejection member in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment；

Fig. 6 is the air flow direction figure of the schematic sectional of the cutting line A-A interception in Fig. 5；

Fig. 7 is the schematic diagram of internal structure according to the wall-hanging indoor unit of air conditioner of another embodiment of the utility model；With And

Fig. 8 is the schematic explosive view according to the wall-hanging indoor unit of air conditioner of another embodiment of the utility model.

Specific embodiment

A kind of wall-hanging indoor unit of air conditioner 100 is present embodiments provided to refer in specification for ease of description The orientation such as "upper" "lower" " preceding " " rear " "top" "bottom" are according to the space under 100 normal operating conditions of wall-hanging indoor unit of air conditioner Before positional relationship is defined, such as the user oriented side of wall-hanging indoor unit of air conditioner 100 is, it is posted by installation site After side is.

Fig. 1 is according to the schematic appearance figure of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment, figure 2 be to be according to the schematic diagram of internal structure and Fig. 3 of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment According to the schematic explosive view of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment.

The wall-hanging indoor unit of air conditioner 100 generally may include: shell, air supply device 134, heat-exchanger rig 140, Air ejection member 120, air mixing device 150.

Wherein shell may include: housing 111 and the front panel 112 for being set to 111 front of housing.Housing 111 is by pushing up Wall, side wall, back are formed, and limit the space for accommodating internal part, front panel 112 is arranged in the front of housing 111, to seal Close the inner space of housing 111.

The top of housing 111 is provided with the first air inlet 131, and the lower section of front panel 112 is provided with the first air outlet 133, And there is the second air inlet 132 on a side end face of shell.Such as mixed fan housing 113 can also be arranged in shell, removably cover is detained In a side end, namely it is set to the outside of air mixing device 150, forms the second air inlet 132 thereon.The mixed fan housing 113 makes Air mixing device 150 is hidden in the inside of wall-hanging indoor unit of air conditioner 100, guarantees the globality of indoor unit appearance.

First air inlet 131 can extend along the length direction of shell, and air inlet lattice can be set at the first air inlet 131 Grid.First air outlet 133 can extend towards the obliquely downward of wall-hanging indoor unit of air conditioner 100 along the length direction of shell.First Wind deflector 114 and pendulum leaf can be set at air outlet 133, for changing the air supply direction of the first air outlet 133.

Air supply device 134, is set in shell, is configured to promote air from the first air inlet 131 into shell, and via First air outlet 133 is sent out.Heat-exchanger rig 140 is set between the first air inlet 131 and air supply device 134, with from first The air that air inlet 131 enters shell carries out heat exchange.

Air supply device 134 can use cross flow fan, inside housings, and extend along the length direction of shell, heat exchange Device 140 can be set between air supply device 134 and the first air inlet 131, and be arranged around air supply device 134, thus So that equably exchanging heat from the air that the first air inlet 131 enters with air supply device 134.In some optional embodiments, The cross flow fan of multiple lateral arrangements can be set in air supply device 134.

The a part of air supply device 134 as refrigeration system, refrigeration system can use compression refrigeration cycle to realize, press Compression phase transformation circulation of the contraction SAPMAC method using refrigerant in compressor, condenser, evaporator, throttling set realizes the biography of heat It passs.Four-way valve can also be arranged in refrigeration system, change the flow direction of refrigerant, make air supply device 134 alternately as evaporator or cold Condenser realizes refrigeration or heat-production functions.It is work known by those skilled in the art as compressing refrigeration cycle in air conditioner Making principle and construction, this will not be repeated here.Air supply device 134 can be heat exchanger, to be set to the periphery of air supply device 134.

The heat exchanging air duct of first air inlet, 131 to the first air outlet 133 formation wall-hanging indoor unit of air conditioner 100.Jet Component 120 is set to the lower section of the first air outlet 133 comprising annular inner wall 121 and annular outer wall 122, wherein annular inner wall 121 limit exhausting hole 123, and annular outer wall 122 and annular inner wall 121 limit air feed chamber 125, and annular outer wall jointly 122 edges to connect with annular inner wall 121 form puff prot 124.

Air mixing device 150 is set to one end in shell close to the second air inlet 132, and is configured to from the second air inlet 132 sucking air, and the air feed chamber 125 of air ejection member 120 is fed to, so that the air-flow of air feed chamber 125 sprays forward from puff prot 124 Out, and surrounding air is driven to be drawn through exhausting hole 123, thus with the sky by heat exchange sent out by the first air outlet 133 Gas mixes in front of shell.

Air mixing device 150 may include: centrifugal blower 151 and wind guide component 152.Wherein centrifugal blower 151 is configured to The air-flow for entering and feeding to air feed chamber 125 from the second air inlet 132 is formed, wind guide component 152 is connected to centrifugal blower 151 Between air outlet and air ejection member 120, guided with the air-flow to centrifugal blower 151.

The rotation axis of centrifugal blower 151 and the rotation axis of cross flow fan are arranged in parallel, and its air intake is towards the Two air inlets 132, outlet air end are provided towards lower section, the heat exchanging chamber where centrifugal blower 151 and air supply device 134 mutually every From.Centrifugal blower 151 can be from side to sucking surrounding air, from the jet of the air ejection member 120 of the lower section of the first air outlet 133 Mouth 124 sprays.Power source of the centrifugal blower 151 as mixed general mood stream, ensure that the air jet velocities of air ejection member 120.

Centrifugal blower 151 is driven by motor 155, and the principle of potential energy is converted to according to kinetic energy, utilizes high-speed rotating impeller 156 accelerate gas, then slow down, change flow direction, kinetic energy is made to be converted into potential energy.The collection port direction second of centrifugal blower 151 Air inlet 132 guarantees that air-flow can equably be full of the import interface of impeller 156, reduces flow losses.The leaf of centrifugal blower 151 When wheel 156 is rotated with the axis by the drive of high-speed motor 155, the gas between impeller 156 rotates with impeller 156 and obtains centrifugal force, gas Body is thrown out of impeller 156, into spiral case 157.Gas pressure intensity in spiral case 157, which increases, is directed to discharge.Interlobate gas quilt After discharge, negative pressure is formed.Air outside second air inlet 132 is constantly inhaled into, to form continuous flow.Spiral case 157 at Spiral shape inhales the air that collection is thrown away from impeller 156, and by gradually wealthy sectional area, converts the dynamic pressure of air-flow to quiet Pressure.

Shell can also include mixed fan housing 113, and mixed fan housing 113 removably covers the outside for being buckled in air mixing device 150, thereon Form the second air inlet 132.Mixed fan housing 113 is set to the side of the main part of shell, is consolidated by removably mode It is fixed, so that user be facilitated to clean air mixing device 150.

Centrifugal blower 151 is set in mixed fan housing 113, end wall of the collection port towards mixed fan housing 113, the row of spiral case 157 Port is downward.

Fig. 4 is the air supply direction schematic diagram according to the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment. Air mixing device 150 and air ejection member 120 form the mixed wind air duct independently of heat exchanging air duct, surrounding air are sucked, using injection Mode sprays forwards, so that the air after the heat exchange sent out with heat exchanging air duct is mixed.Due to the air quantity of centrifugal blower 151 Greatly, the air-flow air supplying distance sprayed using puff prot 124 is remote and temperature is consistent with room temperature, mixes with heat exchange air-flow Afterwards, the air supplying distance that can greatly improve heat exchange air-flow, allows room temperature to be rapidly achieved set temperature, and can make It obtains air-flow more to mitigate, the violent temperature difference of heat exchange air-flow and ambient enviroment is avoided to bring uncomfortable feeling to user.To protect The air-flow for demonstrate,proving submitting is soft, and the impression for being blown to human body is more comfortable, accelerates the flowing of room air, and room temperature can be made whole Body uniformly declines, and improves user's wind sense experience, promotes air-supply comfort level.

Wind guide component 152 may include blower connector 153 for connecting with the outlet air end of centrifugal blower 151 and draw Flow section 154, wherein Drainage Section 154 connects with blower connector 153, inside limit air collecting chamber, to receive centrifugal blower 151 The air-flow of discharge, Drainage Section 154 are provided with the exhaust outlet towards air ejection member 120, so that the air-flow of air collecting chamber feeds to air ejection member 120 air feed chamber 125.The air-flow that air mixing device 150 generates is fed to air ejection member with windage small as far as possible by wind guide component 152 120。

The blower connector 153 of Drainage Section 154 vertically to lateral exhaust outlet is integrally in scroll casing shape, reduces air-flow and is collecting Windage in air cavity.

The blower connector 153 of wind guide component 152 is connected to the exhaust outlet of spiral case 157, the start-up portion of Drainage Section 154 from Blower connector 153 is tapered along airflow direction, to accelerate the wind speed that air-flow enters air collecting chamber, the interlude of Drainage Section 154 at Helical form, the airflow direction guidance that centrifugal blower 151 is discharged is laterally.The transverse section and air ejection member 120 of Drainage Section 154 Connect, inside forms air collecting chamber, and end is provided with the exhaust outlet towards air ejection member 120, so that the air-flow of air collecting chamber feeds to confession Wind chamber 125.Wind guide component 152 is whole can to reduce windage of the air-flow in air collecting chamber, it is made to form vortex, energy in air collecting chamber It is enough successfully to lead to air feed chamber 125 from air collecting chamber.

Fig. 5 is that air ejection member 120 is shown in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment It is intended to；Fig. 6 is the air flow direction figure of the schematic sectional of the cutting line A-A interception in Fig. 5.Air ejection member 120 is whole in length Round (or track type), the center of air ejection member 120 limits exhausting hole 123, penetrates through before and after the exhausting hole 123.Jet portion The size of part 120 and its internal part, specification can require according to the mixed wind of air supply device 134 and air mixing device 150 sent Wind energy power is configured.

Air ejection member 120 includes annular inner wall 121 and annular outer wall 122, and annular inner wall 121 and annular outer wall 122 are common Above-mentioned oblong is formed, and the inside of annular inner wall 121 is exhausting hole 123.Annular outer wall 122 connects with annular inner wall 121 Edge form puff prot 124, puff prot 124 drives in exhausting hole 123 for spraying the air-flow of air feed chamber 125 forward Surrounding air.

The posterior edges 126 of annular inner wall 121 are to 125 internal recess of air feed chamber, and annular outer wall 122 and annular inner wall The opposite position of 121 posterior edges 126 has outside flange 127, so that annular outer wall 122 and annular inner wall 121 Posterior edges 126 between gap formed puff prot 124.Posterior edges of the annular inner wall 121 to 125 internal recess of air feed chamber 126 can also have the function of airflow direction guidance, send out the air-flow in air feed chamber 125 successfully from puff prot 124.

Annular inner wall 121 extends to form forward continuous abducent Coanda surface from side edge 126 thereafter；And ring The section that shape outer wall 122 is located at the part of 120 rear side of air ejection member is spiral, so that the air-flow of air feed chamber 125 is along ring After the ejection of puff prot 124, the Coanda surface formed along annular inner wall 121 sends forward shape outer wall 122, and drives environment empty Gas.Annular inner wall 121, which extends forward continuous abducent extension tilt angle, to be 5 to 15 degree, and tilt angle is bigger, spray The air-flow that port 124 sprays to extend to the outside speed faster, by largely testing, the extension tilt angle of annular inner wall 121 It can be set to be more advantageous to mixed with the surrounding air in exhausting hole 123 in this way between 6 to 10 degree.

Annular inner wall 121 and annular outer wall 122 limit the air feed chamber 125 of the annular inside air ejection member 120, ring jointly Shape inner wall 121 and annular outer wall 122 are respectively provided with two sections of horizontal sections 128 of horizontal section 128 and connection at two sections of intervals Two sections of curved sections 129, wherein the annular of the curved section 129 in two sections of curved sections 129 positioned at 150 side of air mixing device is outer The air inlet that air ejection member 120 is offered on wall 122 connects with the exhaust outlet of Drainage Section 154, is mentioned with receiving air mixing device 150 For air.

The above-mentioned section of annular inner wall 121 and annular outer wall 122 is formed by the component of multiple connections, in some preferred implementations In example, annular inner wall 121 and annular outer wall 122 can be formed by whole moulded parts.

Puff prot 124 can be continuous annular groove, and in some optional embodiments, puff prot 124 can also be in annular It is formed on a part of section of inner wall 121 and annular outer wall 122, or is the multistage at interval.Such as puff prot 124 can be only It is arranged in the horizontal section 128 of air ejection member 120, so that jet is more uniform, and can effectively drives exhausting hole 123 Interior surrounding air, and matched with the first air outlet 133.In order to improve the effluxvelocity of puff prot 124, puff prot 124 Width can be set to 1 to 3mm, and by largely testing, the width of puff prot 124 can be preferably arranged to 2mm or so, the ruler The puff prot 124 of very little width not only guarantees the jet velocity of heat exchange air-flow, but also can reduce the windage loss of heat exchange air-flow to the greatest extent, subtracts Small noise.Solid arrow is the airflow direction of surrounding air in Fig. 6, and dotted arrow is the heat exchange air-flow that puff prot 124 sprays Airflow direction.

In some preferred embodiments, air ejection member 120 can also be driven by motor and transmission mechanism, be realized whole upper Lower swing adjusts wind direction, realizes and swings air-supply, so that wind-out range is broader.The swing of air ejection member 120 is sent Wind angle can be matched with the swing angle of the wind deflector 114 at the first air outlet 133, so that mixed wind better effect.

Fig. 7 be according to the schematic diagram of internal structure of the wall-hanging indoor unit of air conditioner 100 of another embodiment of the utility model, And Fig. 8 is the schematic explosive view according to the wall-hanging indoor unit of air conditioner 100 of another embodiment of the utility model.

Air mixing device 150 is further provided with cleaning module 160.The cleaning module 160 be set to centrifugal blower 151 into Between wind end and the second air inlet 132, to be purified to the air entered from the second air inlet 132.Cleaning module 160 can To take IFD (Intense Field Dielectric, multi-layer dielectric fiber filter attract air atom using strong electrical field) The purification means such as purification device, active carbon, HEPA (High efficiency particulate air Filter) filter screen, In some optional embodiments, cleaning module 160 can be the filter screen of laminated multi-layer, to guarantee clean-up effect.

In the case where mixed 113 detachably installation of fan housing, cleaning module 160 is cleaned and is replaced with can be convenient, Air-cleaning function is realized while jet stream mixes wind.

Air mixing device 150 can according to need selection and open, when user selects to open air mixing device 150, the present embodiment Wall-hanging indoor unit of air conditioner 100, using air mixing device 150 and air ejection member 120, by surrounding air from the first air outlet 133 lower section sprays, and drives heat exchange air-flow, substantially increases air supplying distance and air output, while avoiding the temperature difference to people not Suitable sense.Air mixing function accelerates the flowing of room air from side air draught simultaneously, and room temperature is quickly made to reach setting temperature Degree, in addition air mixing device 150 can also further realize air-cleaning function, meet user and want to indoor air quality It asks.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of wall-hanging indoor unit of air conditioner characterized by comprising

Shell, the shell include housing and the front panel that is set in front of the housing, are provided at the top of the housing First air inlet is provided with the first air outlet below the front panel, and have on a side end face of the shell second into Air port；

Air supply device is set in the shell, is configured to that air is promoted to enter the shell from first air inlet, and pass through It is sent out by first air outlet；

Heat-exchanger rig is set between first air inlet and the air supply device, to enter with from first air inlet The air of the shell carries out heat exchange；

Air ejection member is set to the lower section of first air outlet comprising annular inner wall and annular outer wall, wherein the annular Inner wall limits exhausting hole, and the annular outer wall and the annular inner wall limit air feed chamber, and the annular outer wall jointly The edge to connect with the annular inner wall forms puff prot；And

Air mixing device is set to one end in the shell close to second air inlet, and is configured to from second air inlet Mouth sucking air, and the air feed chamber of the air ejection member is fed to, so that the air-flow of the air feed chamber sprays forward from the puff prot Out, and surrounding air is driven to be drawn through the exhausting hole, thus with by first air outlet send out by heat exchange Air mixes in front of the shell.

2. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that the shell further include:

Mixed fan housing, removably cover is buckled in the outside of the air mixing device, forms second air inlet thereon.

3. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that the air mixing device includes:

Centrifugal blower, configuration are shaped to entering and feeding to the air-flow of the air feed chamber from second air inlet；And

Wind guide component is connected between the air outlet and the air ejection member of the centrifugal blower, to the centrifugal blower Air-flow guided.

4. wall-hanging indoor unit of air conditioner according to claim 3, which is characterized in that

The air supply device includes being horizontally set at the intracorporal cross flow fan of the shell；And

The rotation axis of the centrifugal blower and the rotation axis of the cross flow fan are arranged in parallel, and its air intake is towards institute The second air inlet is stated, outlet air end is provided towards lower section, the centrifugal blower and the heat exchanging chamber phase where the heat-exchanger rig Mutually isolation.

5. wall-hanging indoor unit of air conditioner according to claim 3, which is characterized in that the air mixing device further include:

Cleaning module is set between the air intake and second air inlet of the centrifugal blower, to from described second The air that air inlet enters is purified.

6. wall-hanging indoor unit of air conditioner according to claim 3, it is characterised in that the wind guide component includes:

Blower connector connects with the outlet air end of the centrifugal blower；And

Drainage Section connects with the blower connector, inside limit air collecting chamber, to receive the gas of centrifugal blower discharge Stream, the Drainage Section is provided with the exhaust outlet towards the air ejection member, so that the air-flow of the air collecting chamber feeds to the air feed chamber.

7. wall-hanging indoor unit of air conditioner according to claim 6, which is characterized in that

The air ejection member includes two sections of curved sections of two sections of horizontal sections being spaced and connection two sections of horizontal sections, Wherein in two sections of curved sections towards offering the spray on the annular outer wall of the curved section of the air mixing device side The air inlet of gas component connects with the exhaust outlet of the Drainage Section.

8. wall-hanging indoor unit of air conditioner according to claim 7, which is characterized in that

The blower connector of the Drainage Section vertically to the lateral exhaust outlet is integrally in scroll casing shape, reduces air-flow and exists Windage in the air collecting chamber.

9. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that

The posterior edges of the annular inner wall are to the air feed chamber internal recess, and the annular outer wall and the annular inner wall The opposite position of posterior edges there is outside flange so that the back side edge of the annular outer wall and the annular inner wall Gap between edge forms the puff prot.

10. wall-hanging indoor unit of air conditioner according to claim 9, it is characterised in that

The annular inner wall extends to form forward continuous abducent Coanda surface from side edge thereafter；And

The section that the annular outer wall is located at the part on rear side of the air ejection member is spiral, so that the air feed chamber Along the annular outer wall after puff prot ejection, the Coanda surface formed along the annular inner wall sends forward air-flow, And drive draw ambient air.