CN207584905U - Wall-hanging indoor unit of air conditioner - Google Patents

Abstract

The utility model provides a kind of wall-hanging indoor unit of air conditioner, including：Housing, the housing include case and the front panel being set in front of case, and front panel offers the first air outlet and the second air outlet of spaced long circle respectively, air inlet is set between the first air outlet and the second air outlet；The heat exchanger being set in housing；It is respectively arranged in the first jet portion in the first air outlet and the second jet portion being arranged in the second air outlet, the first puff prot and the second puff prot for confessing air-flow after heat exchange are respectively formed on the internal perisporium in the first jet portion and the second jet portion, heat exchange air-flow drives the surrounding air in the first jet portion and the second jet portion center exhausting hole to send out；The first air-supply assembly of enclosure interior and the second air-supply assembly are arranged at intervals at, is respectively used to provide heat exchange air-flow to the first jet portion and the second jet portion.This programme avoids opening and falls ash, increases air output, makes indoor temperature is whole uniformly to decline.

Description

Wall-hanging indoor unit of air conditioner

Technical field

The utility model is related to air conditioner, more particularly to wall-hanging indoor unit of air conditioner.

Background technology

Air conditioner is one of indispensable household electrical appliance, as requirement of the 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, it is impossible to people Nice and cool feeling rapidly, and the air outlet of indoor unit can bring user health adverse effect, be susceptible to sky to people's blow-through Adjust disease.

For this problem, occurs the indoor unit of the injection air outlet of soft air-supply in the prior art, utilization is smaller Air outlet drive surrounding air blowout so that the air after heat exchange mixes submitting with surrounding air, however injection air outlet pair Structure it is more demanding so that injection air outlet is applied in the more abundant cabinet type indoor machine in space mostly.And apply injection The hanging indoor unit of air outlet in order to meet injection air outlet structural requirement generally require casing being provided in round or its His irregular shape, on the one hand the existing cognitive presence gap with the use habit of user and to hanging indoor unit, does not allow It is susceptible to user acceptance；On the other hand it also makes troubles for the installation of hanging indoor unit, therefore the hanging room of application injection air outlet Interior machine cannot meet the requirement of user.

Utility model content

One purpose of the utility model is to provide for a kind of blow in the fast wall-hanging air conditioner room of soft heat transfer rate Machine.

The utility model one meets use further objective is that cause the compact-sized of wall-hanging indoor unit of air conditioner The use habit at family.

The utility model another further objective is that so that wall-hanging indoor unit of air conditioner air supply pattern is flexible, it is full The adjusting requirement of the different requirements of foot.

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

Housing, housing includes case and the front panel being set in front of case, front panel offer spaced point The first air outlet and the second air outlet of other long circle, front panel is on the part between the first air outlet and the second air outlet It is provided with air inlet；

Heat exchanger is set in housing and is posted by the position of front panel, and position is connected with air inlet；

It is respectively arranged in the first jet portion in the first air outlet and the second jet portion being arranged in the second air outlet, the The first puff prot and the second puff prot are respectively formed on the internal perisporium in one jet portion and the second jet portion, the first puff prot is used for Air-flow in first jet portion is sprayed forward, and drives the environment in the first exhausting hole for limiting of the first jet portion internal perisporium Air is sent out forward, and the second puff prot drives the second jet portion inner circumferential for the air-flow in the second jet portion to be sprayed forward Surrounding air in the second exhausting hole that wall limits is sent out forward, and the first exhausting hole and the second exhausting hole are being blown respectively The upstream in direction and environment；

First air-supply assembly and the second air-supply assembly, are arranged at intervals at enclosure interior, wherein the first air-supply assembly is used for The air to exchange heat after entering from air inlet with heat exchanger feeds in the first jet portion and is sprayed from the first puff prot, is formed First heat exchange air-flow, the second air-supply assembly are used to feed in the second heat exchange air-flow to exchange heat from air inlet into rear heat exchanger It is sprayed in second jet portion and from the second puff prot, forms the second heat exchange air-flow.

Optionally, the first jet portion and the second jet part are not made of annular inner wall and annular outer wall, and

The annular outer wall in the first jet portion limits the first air feed chamber jointly with annular inner wall, and the annular in the first jet portion is outer The edge that wall connects with annular inner wall forms the first puff prot, and the end of the first jet portion side is provided with to be connected with the first air-supply assembly The first logical air inlet, so as to which the first heat exchange air-flow is introduced the first air feed chamber；

The annular outer wall in the second jet portion limits the second air feed chamber jointly with annular inner wall, and the annular in the second jet portion is outer The edge that wall connects with annular inner wall forms the second puff prot, and the end of the second jet portion side is provided with to be connected with the second air-supply assembly The second logical air inlet, so as to which the second heat exchange air-flow is introduced the second air feed chamber, and

First air inlet and the second air inlet are opened in respectively close to the both ends of case different lateral, and towards opposite.

Optionally, the posterior edges of the annular inner wall in the first jet portion are to the first air feed chamber internal recess, and first sprays The position that the annular outer wall in gas portion is opposite with the posterior edges of annular inner wall has outside flange, so that the first jet portion Annular outer wall and annular inner wall posterior edges between gap formed the first puff prot；

The posterior edges of the annular inner wall in the second jet portion are to the second air feed chamber internal recess, and the ring in the second jet portion The shape outer wall position opposite with the posterior edges of annular inner wall has outside flange, so that the annular in the second jet portion is outer Gap between wall and the posterior edges of annular inner wall forms the second puff prot.

Optionally, the annular inner wall in the first jet portion extends to form forward continuous abducent first from lateral edges thereafter Coanda surface；And the section that the annular outer wall in the first jet portion is located at the part on rear side of the first jet portion is spiral, from And cause the first air feed chamber air-flow along the annular outer wall in the first jet portion from the first puff prot ejection after, along the first coanda table It sends out forward, and drives the surrounding air in the first exhausting hole of extraction；And

The annular inner wall in the second jet portion extends to form forward continuous abducent second coanda from lateral edges thereafter Surface；And the section that the annular outer wall in the second jet portion is located at the part on rear side of the second jet portion is spiral, so that The air-flow of second air feed chamber along the annular outer wall in the second jet portion from the second puff prot ejection after, along the second Coanda surface forward It sends out, and drives the surrounding air in the second exhausting hole of extraction.

Optionally, above-mentioned wall-hanging indoor unit of air conditioner further includes partition board, which is arranged at intervals with front panel, and its Middle part is backwardly recessed, and the heat exchanger accommodating chamber for arranging heat exchanger is limited between front panel so that from front panel Air inlet enter surrounding air in heat exchanger accommodating chamber with heat exchanger exchange heat.

Optionally, the first air-supply assembly includes：First centrifugal blower and the first wind guide component, the setting of the first centrifugal blower Between partition board and case, and as the power source of the first heat exchange air-flow, the first wind guide component is connected to the first centrifugal blower Between exhaust outlet and the first air inlet, the air-flow that the first centrifugal blower is discharged is led into the first air feed chamber；

Second air-supply assembly includes：Second centrifugal blower and the second wind guide component, the second centrifugal blower are set to partition board Between case, and as the power source of the second heat exchange air-flow, the second wind guide component is connected to the exhaust outlet of the second centrifugal blower And second between air inlet, and the air-flow that the second centrifugal blower is discharged is led into the second air feed chamber.

Optionally, the first air outlet is laterally opened in the lower part of front panel, and the second air outlet is laterally opened in front panel Top, and the first air outlet is symmetrical arranged, and relative to the cross central line of front panel in partition board with the second air outlet Portion is provided with the first through hole being horizontally arranged at interval and the second through-hole；

The collection gas port of first centrifugal blower is pierced by from first through hole, to suck air, and first from heat exchanger accommodating chamber The exhaust outlet of the spiral case of centrifugal blower is towards the side wall of the housing of the first air inlet side, the air inlet of the first wind guide component and the The exhaust outlet of the spiral case of one centrifugal blower connects；

The collection gas port of second centrifugal blower is pierced by from the second through-hole, to suck air, and second from heat exchanger accommodating chamber The exhaust outlet of the spiral case of centrifugal blower is towards the side wall of the housing of the second air inlet side, the air inlet of the second wind guide component and the The exhaust outlet of the spiral case of two centrifugal blowers connects.

Optionally, the first wind guide component includes：First Drainage Section, the air inlet with the first wind guide component, and the At least part segment body of one Drainage Section is spiral, is downward by the airflow direction guiding of the first centrifugal blower discharge；First supplies Wind section connects with the first Drainage Section, inside limit the first air collecting chamber, to receive the air-flow of the first centrifugal blower discharge, the One air feed section is provided with the first row gas port to connect with the first air inlet, so that the air-flow of the first air collecting chamber feeds to the first air feed chamber； And

Second wind guide component includes：Second Drainage Section has the air inlet of the second wind guide component, and the second Drainage Section At least part segment body it is spiral, by the second centrifugal blower discharge airflow direction guiding be upward；Second air feed section, with Two Drainage Sections connect, inside limit the second air collecting chamber, to receive the air-flow of the second centrifugal blower discharge, the second air feed section opens There is the second exhaust port to connect with the second air inlet, so that the air-flow of the second air collecting chamber feeds to the second air feed chamber.

Optionally, the air inlet of the first Drainage Section from the first wind guide component is tapered along airflow direction, and the first air feed section is along The air-out direction of one Drainage Section forms scroll casing shape, reduces windage of the first heat exchange air-flow in the first air collecting chamber；

The air inlet of second Drainage Section from the second wind guide component is tapered along airflow direction, and the second air feed section is along the second Drainage Section Air-out direction form scroll casing shape, reduce by the second windage of the heat exchange air-flow in the second air collecting chamber.

Optionally, case is in the first air outlet and the second air outlet corresponding position opening so that the first air outlet and the Two air outlets are front and rear to be penetrated through, and the rear side of case corresponds to the first air outlet and the part of the second air outlet is recessed forward, makes It obtains and is respectively provided with air circulation region in the first air outlet and the second air outlet rear.

The wall-hanging indoor unit of air conditioner of the utility model, there are two the air-supplies of oblong for setting on the front panel of housing Mouthful, the first jet portion and the second jet portion of arrangement annular are respectively used to, and blown respectively by the first air-supply assembly and second Air-flow of the component supply by heat exchanger heat exchange so that air-flow after heat exchange is from the puff prot in the first jet portion and the second jet portion It sprays, aspirates air outlet ambient air, the exchanging air stream violent with the ambient enviroment temperature difference is mixed, so as to ensure to send out Air-flow it is soft, the impression for being blown to human body is more comfortable, on the one hand increases air output, accelerates the flowing of room air, can Uniformly decline so that indoor temperature is whole, and the wall-hanging indoor unit of air conditioner overall structure of the utility model and existing biography Hanging indoor unit of uniting is more similar, is easily easily accepted by a user, and easily replaces the existing hanging indoor unit of tradition, installation site Flexibly.

Further, the wall-hanging indoor unit of air conditioner of the utility model, extraneous air enter heat exchange from the middle part in front Heat exchanger accommodating chamber where device is sent out from top and lower part, distant due to jet-stream wind, will not cause submitting air-flow Reflux, and by increasing the area of air inlet and reducing circulation distance of the air-flow indoors in machine, ensure that heat exchange air-flow It is unobstructed, while avoid it is open-topped fall grey problem, further such that the structure of indoor unit is compacter.

Further, the wall indoor unit of the utility model, two air-supply assemblies provide to two jet portions change respectively Air-flow after heat, and finally sprayed from puff prot, two air-supply assemblies are worked in coordination, common to blow, and can be distinguished according to operating mode It is independently controlled, such as selection is blown simultaneously according to identical air quantity；It blows respectively according to different air quantity；Startup air-supply is selected, So that indoor unit outlet air meets the requirement of these different operating modes, control is more flexible, meets the different requirements of user.

Further, the wall-hanging indoor unit of air conditioner of the utility model separates the front and rear sky of heat exchange using partition board Gas, internal part is compact-sized, makes full use of the space in housing, and wall-hanging indoor unit of air conditioner can be made to become thinner.

Further, the wall-hanging indoor unit of air conditioner of the utility model, heat exchanging device, centrifugal blower, wind guide component The position and construction for waiting components are improved, and are on the one hand reduced occupied space, on the other hand can also be reduced air-supply Windage.

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.

Description of the drawings

Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that What these attached drawings were 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 explosive view according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment；

Fig. 3 is the signal in the first jet portion in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment Figure；

The front view in Fig. 4 the first jet portions shown in Fig. 3；

Fig. 5 is the air flow direction figure along the schematic sectionals intercepted of the cutting line A-A in Fig. 4；

Fig. 6 is the schematic diagram of internal part in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment； And

Fig. 7 is the first air-supply assembly and second in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment The structure diagram that air-supply assembly is blown to the first jet portion and the second jet portion.

Specific embodiment

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

Fig. 1 be according to the schematic appearance figure of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment, with And Fig. 2 is the schematic explosive view according to the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment.Wall-mounted sky Air conditioner indoor machine 100 is adjusted to may include in general manner：Housing 110, the first jet portion 128, the second jet portion 129, heat exchanger 140, One air-supply assembly, the second air-supply assembly.Its middle casing 110 can include：Case 112 and before being set to the front of case 112 Panel 114.Case 112 is formed by roof, side wall, back, these components limit the space for accommodating internal part jointly, before Plate 114 is arranged in the front of case 112, so as to close the inner space of case 112.

Air inlet 116, the first air outlet 117, the second air outlet 119 are offered on front panel 114.Wherein at least front panel 114 offer the first air outlet 117 and the second air outlet 119 of spaced long circle respectively, such as the first air outlet 117 can laterally be opened in the lower part of front panel 114, and the second air outlet 119 is laterally opened in the top of front panel 114；First 117 and second air outlet 119 of air outlet can be symmetrical arranged relative to the cross central line of front panel 114.

Air inlet 116 is opened in front panel 114 on the part between the first air outlet and the second air outlet.Air inlet 116 can be by setting the formation such as hole, grid on plate 114 in front.In some embodiments, the first air outlet 117 and Two air outlets 119 are arranged on 114 lower part of front panel and the feelings on top along the length direction of housing 110 (such as horizontal) respectively Under condition, air inlet 116 can be formed by the grid being arranged in parallel with the first air outlet 117 and the second air outlet 119.This air inlet The setting structure of mouth 116 can ensure the globality of appearance, improve the aesthetic measure of body.It is general in compared with the prior art Air inlet is set to top, dust is easily fallen into inside indoor unit in an idle state, and the indoor unit 100 of the present embodiment is in the past Fang Jinfeng, air inlet region area is big, and avoids and fall grey problem.

First air outlet 117 and the second air outlet 119 are in the upstream of air supply direction and environment.At some preferably In embodiment, the first air outlet 117 front and rear can be disposed through housing 110 lower part (case 112 and front panel 114 Corresponding position is provided with the through-hole of oblong, so as to form pre-and post perforative first air outlet 117.The rear side shape of case 112 Position (rear side of lower part) into the first air outlet 117 is recessed forward so that has air circulation at 117 rear of the first air outlet Region, so that 117 inside of the first air outlet and air circulation regional connectivity, the exchanging air sprayed for the first jet portion 128 Body can be mixed, the temperature difference of mixed air-flow and ambient enviroment is small, more from the air circulation region draws ambient air Add soft, and air output bigger, accelerate the flowing of room air.

Analogously, the second air outlet 119 front and rear can be disposed through top (case 112 and the front of housing 110 The corresponding position of plate 114 is provided with the through-hole of oblong, so as to form pre-and post perforative second air outlet 119.Case 112 The position (rear side on top) that rear side forms the second air outlet 119 is recessed forward so that also has at 119 rear of the second air outlet Air circulation region, so that 119 inside of the second air outlet and air circulation regional connectivity, spray for the second jet portion 129 Recuperated gas can from the air circulation region draws ambient air pass through the first exhausting hole 1282 and the second exhausting hole 1292, it is mixed.

Alternatively, the first air outlet 117 and the second air outlet 119 can also be set to the forward position of housing 110 (only Trepanning on plate 114 in front), the rear portion of housing 110 namely 112 bottom wall of case and top rear side in the upper of air supply direction Trip is provided with the vacancy section with environment, can be mixed for recuperated gas by vacancy section draws ambient air.

Extraneous air enters from air inlet 116 inside housing 110, is sent from the first air outlet 117 and the second air outlet 119 Go out, it is distant due to jet-stream wind, the reflux for sending out air-flow, and the area by increasing air inlet 116 will not be caused And reduce circulation distance of the air-flow indoors in machine.

Heat exchanger 140 is set to inside housing 110.Heat exchanger 140 and the air progress heat exchange for flowing through it, to change Flow through the temperature of its air.A part of the heat exchanger 140 as refrigeration system, refrigeration system, which can utilize, compresses refrigeration cycle It realizes, compression refrigeration cycle is recycled real using refrigerant in the compression phase transformation of compressor, condenser, evaporator, throttling set The transmission of existing heat.Refrigeration system can also set four-way valve, change the flow direction of refrigerant, replace indoor set heat exchanger 140 As evaporator or condenser, refrigeration or heat-production functions are realized.It is art technology due to compressing refrigeration cycle in air conditioner Known by personnel, this will not be repeated here for operation principle and construction.Heat exchanger 140 can be board-like, before being posted by housing 110 Panel 114 is set.

First jet portion 128 is set in the first air outlet 117, whole in long circular ring shape (or track type), just Can be in horizontally disposed under normal installation condition.Second jet portion 129 is set in the second air outlet 119, and whole is in long annulus Shape (or track type) can be in horizontally disposed under normal mounting state.The center in the first jet portion 128 has first to take out Air holes 1282, the center in the second jet portion 129 have the second exhausting hole 1292.First exhausting hole 1282 and the second exhausting hole 1292 Respectively in the upstream of air supply direction and environment.First jet portion 128 and the second jet portion 129 can be respectively arranged in The lower part and top of front panel 114.

(direction of air inlet is differed only in since the structure in the second jet portion 129 and the first jet portion 128 is basically identical On the contrary), the structure in the first jet portion 128 is introduced below in conjunction with attached drawing, the structure in the second jet portion 129 can be mutually deserved Go out.First jet portion 128 and its size, the specification of internal part, can be set according to the draft capacity of the first air-supply assembly It puts.Fig. 3 is that the first jet portion 128 faces in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment Figure, the front view in Fig. 4 the first jet portions 128 shown in Fig. 3, Fig. 5 are the schematic sectionals intercepted along the cutting line A-A in Fig. 4 Air flow direction figure.

The first puff prot 124 and the second spray are respectively formed on the internal perisporium in the first jet portion 128 and the second jet portion 129 Gas port (unmarked in figure), the first puff prot 124 drive first for the air-flow in the first jet portion 128 to be sprayed forward Surrounding air in the first exhausting hole 1282 that 128 internal perisporium of jet portion limits is sent out forward, and the second puff prot is used for the Air-flow in two jet portions 129 sprays forward, and drives in the second exhausting hole 1292 that 129 internal perisporium of the second jet portion limits Surrounding air send out forward.

First jet portion 128 and the second jet portion 129 can be made of respective annular inner wall and annular outer wall respectively, and And first annular outer wall and the annular inner wall in jet portion 128 limit the first air feed chamber 125, the ring in the first jet portion 128 jointly Edge that shape outer wall connects with annular inner wall forms the first puff prot 124, and the end of the side in the first jet portion 128 is provided with and the First air inlet 1281 of one air-supply assembly connection, so as to which the first heat exchange air-flow is introduced the first air feed chamber 125.

Second jet portion 129 is consistent with the structure in the first jet portion 128, and is symmetrical arranged, therefore the second jet portion 129 Annular outer wall and annular inner wall limit the second air feed chamber (unmarked in figure), the annular outer wall in the second jet portion 129 jointly The edge to connect with annular inner wall forms the second puff prot (unmarked in figure), and the end of the side in the second jet portion 129 is provided with The second air inlet connected with the second air-supply assembly, so as to which the second heat exchange air-flow is introduced the second air feed chamber.First air inlet 1281 and second air inlet be opened in respectively close to the both ends of housing 110 different lateral, and direction is on the contrary, such as the first air inlet Mouthfuls 1281 are set to the left side in the first jet portion 128 and towards the left side of housing 110, then the second air inlet is set to the second spray The right side in gas portion 129 and towards the right side of housing 110.

In first jet portion 128, above-mentioned oblong is collectively formed, and in annular in annular inner wall 121 and annular outer wall 122 The inside of wall 121 is the first exhausting hole 1282.The edge that annular outer wall 122 connects with annular inner wall 121 forms the first puff prot 124, the first puff prot 124 causes 117 rear portion of the first air outlet for the air-flow of the first air feed chamber 125 to be sprayed forward Air is drawn through the first air outlet 117.

The posterior edges 126 of annular inner wall 121 are to 125 internal recess of the first air feed chamber, and annular outer wall 122 and annular The position that the posterior edges 126 of inner wall 121 are opposite has outside flange 127, so that annular outer wall 122 and annular inner wall Gap between 121 posterior edges 126 forms the first puff prot 124.Annular inner wall 121 is to 125 inner-concave of the first air feed chamber The posterior edges 126 entered can also have the function of airflow direction guiding, make air-flow in the first air feed chamber 125 successfully from the One puff prot 124 is sent out.

Annular inner wall 121 extends to form forward continuous abducent first Coanda surface from lateral edges 126 thereafter；And And annular outer wall 122 be located at the part of the rear side of the first jet portion 128 section it is spiral so that the first air feed chamber 125 Air-flow along annular outer wall 122 from the first puff prot 124 ejection after, along annular inner wall 121 formed the first Coanda surface to Preceding submitting, and drive the surrounding air at 117 rear of the first air outlet of extraction.Annular inner wall 121, which extends forward, continuously to be extended to the outside Extension angle of inclination can be 5 to 15 degree, angle of inclination is bigger, puff prot 124 spray air-flow expansion rate it is faster, warp It crosses a large amount of test, between the extension angle of inclination of annular inner wall 121 could be provided as 6 to 10 degree, is more advantageous in this way and the Surrounding air in one exhausting hole 1282 is mixed.

Annular inner wall 121 and annular outer wall 122 limit the first air feed chamber of the annular inside the first jet portion 128 jointly 125, lateral one end of annular outer wall 122 is provided with to provide the air-flow after the heat exchange of heat exchanger 140 to the first air feed chamber 125 First air inlet 1281.

In some optional embodiments, the first jet portion 128 is whole can be with long circle, outside annular inner wall 121 and annular Wall 122 be respectively provided with two it is intersegmental every horizontal section and connect two sections of horizontal sections two sections of curved sections, wherein two sections of arcs First air inlet 1281 in the first jet portion 128 is offered on one section of annular outer wall 122 in shape section, for receiving first The air-flow after heat exchange that air-supply assembly provides.

The above-mentioned section of annular inner wall 121 and annular outer wall 122 can be spliced to form by the component of multiple connections, at some In preferred embodiment, annular inner wall 121 and annular outer wall 122 can be formed by whole moulded parts.

First puff prot 124 can be continuous annular groove, and in some optional embodiments, the first puff prot 124 also may be used Multistage to be formed on a part of section of annular inner wall 121 and annular outer wall 122 or to be spaced.Such as first jet Mouth 124 can be only arranged in horizontal section so that jet is more uniform, and can effectively drive the first exhausting hole Surrounding air in 1282.In order to improve the effluxvelocity of the first puff prot 124, the width of the first puff prot 124 can be set It is 1 to 3mm, by largely testing, the width of the first puff prot 124 can be preferably arranged to 2mm or so, the dimension width First puff prot 124 not only ensures the jet velocity of heat exchange air-flow, but also can reduce the windage loss of heat exchange air-flow to the greatest extent, and reduction is made an uproar Sound.Solid arrow is the airflow direction of surrounding air in Figure 5, and dotted arrow is the heat exchange air-flow that the first puff prot 124 sprays Airflow direction.

Second jet portion 129 has the structure identical with the first jet portion 128, the annular inner wall in the second jet portion 129 Posterior edges are to the second air feed chamber internal recess, and the posterior edges of the annular outer wall in the second jet portion 129 and annular inner wall Opposite position has outside flange, so that the posterior edges of the annular outer wall in the second jet portion 129 and annular inner wall Between gap formed the second puff prot.The annular inner wall in the second jet portion 129 extends to form forward continuously from lateral edges thereafter Abducent second Coanda surface；And the annular outer wall in the second jet portion 129 is located at the section of the part of rear side into spiral shell Revolve shape so that the air-flow of the second air feed chamber along the annular outer wall in the second jet portion 129 after the ejection of the second puff prot, along the Two Coanda surfaces are sent out forward, and drive the surrounding air in the second exhausting hole 1292 of extraction.The annular in the second jet portion 129 One end of outer wall is provided with the second air inlet for providing the air-flow after the heat exchange of heat exchanger 140 to the second air feed chamber.

The other structures details in the second jet portion 129 can accordingly obtain from the description in the first jet portion 128, herein not Do repetition.In some preferred embodiments, the first jet portion 128 and the second jet portion 129 can also be respectively by motors and transmission Mechanism drive, realize it is whole swing up and down, adjust wind direction, realize swing air-supply so that wind-out range is broader.

First air-supply assembly and the second air-supply assembly, are arranged at intervals inside housing 110, wherein the first air-supply assembly is used Enter in generating from air inlet 116, first air feed chamber is fed by the first air inlet 1281 after being exchanged heat with heat exchanger 140 125 the first heat exchange air-flow namely the first air-supply assembly are used to the air after being exchanged heat with heat exchanger 140 feeding to the first spray It is sprayed in gas portion 128 and from the first puff prot 124；Second air-supply assembly enters for generating from air inlet 116, with heat exchanger 140 exchanged heat after by the second air inlet feed the second air feed chamber second heat exchange air-flow namely the second air-supply assembly be used for Air after being exchanged heat with heat exchanger 140 is fed in the second jet portion 129 and is sprayed from the second puff prot.

First air-supply assembly and the second air-supply assembly are with the center symmetric setting of heat exchanger 140, the first air-supply assembly and Two air-supply assemblies are blown respectively to the first air inlet 1281 and the second air inlet.

First air-supply assembly includes：First centrifugal blower 131 and the first wind guide component 136.First centrifugal blower 131 is made For first heat exchange air-flow flowing power source, can be configured so that surrounding air from air inlet 116 enter and with heat exchanger 140 It exchanges heat, is discharged after the first centrifugal blower 131 to airflow downstream, indoor unit is sent out eventually by the first jet portion 128 Outside 100.First wind guide component 136 is connected between the exhaust outlet and the first air inlet 1281 of the first centrifugal blower 131, and Air-flow for the first centrifugal blower 131 to be discharged leads into the first air feed chamber 125.

Second air-supply assembly includes：Second centrifugal blower 151 and the second wind guide component 156.Second centrifugal blower 151 is made For second heat exchange air-flow flowing power source, can be configured so that surrounding air from air inlet 116 enter and with heat exchanger 140 It exchanges heat, is discharged after the second centrifugal blower 151 to airflow downstream, indoor unit is sent out eventually by the second jet portion 129 Outside 100.Second wind guide component 156 is connected between the exhaust outlet and the second air inlet of the second centrifugal blower 151, and is used for The air-flow that second centrifugal blower 151 is discharged is led into the second air feed chamber.

Fig. 6 is the signal of internal part in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment Figure.The inside of wall-hanging indoor unit of air conditioner 100 further includes partition board 143, and partition board 143 is longitudinally disposed at 110 inside middle part of housing (between the first jet portion 128 and the second jet portion 129), limits heat exchanger accommodating chamber between partition board 143 and front panel 114. The center of partition board 143 can have the recess being adapted with 140 shape of heat exchanger, form heat exchanger accommodating chamber, so as to incite somebody to action Heat exchanger 140 is fixed in heat exchanger accommodating chamber.Heat exchanger 140 is set in heat exchanger accommodating chamber, in some alternative embodiments In, heat exchanger 140 can be multistage.The position of heat exchanger 140 can be configured according to the position of air inlet 116.

The center of partition board 143 is provided with 145 and second through-hole 146 of first through hole, respectively for the first centrifugal blower 131 and First collection gas port 132 of two centrifugal blowers 132 passes through.First centrifugal blower 131 and the second centrifugal blower 132 sucking heat exchanger hold The air that intracavitary and heat exchanger 140 exchange heat is received, so as to be respectively formed the first heat exchange air-flow and the second heat exchange air-flow.First centrifugation wind The first impeller 133 and the first spiral case 134 of machine 131 are set in the space that partition board 143 is limited with case 112, and the first snail The exhaust outlet of shell 134 is towards the side wall of housing 110；The exhaust outlet phase of the air inlet of first wind guide component 136 and the first spiral case 134 It connects.

Analogously, the second impeller 153 of the second centrifugal blower 151 and the second spiral case 154 are set to partition board 143 and case In 112 spaces limited, and the exhaust outlet of the second spiral case 154 is towards another side wall of housing 110；Second wind guide component 156 Air inlet connect with the exhaust outlet of the second spiral case 154.

Fig. 7 be in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment the first air-supply assembly and The structure diagram that second air-supply assembly is blown to the first jet portion 128 and the second jet portion 129.First air-supply assembly includes： First centrifugal blower 131 and the first wind guide component 136, the second air-supply assembly include：It second centrifugal blower 151 and second leads Wind part 156.In order to ensure air jet velocities, first air-supply assembly and the second air-supply assembly of the present embodiment employ from Power source of the heart wind turbine as heat exchange air-flow, the first centrifugal blower 131 and the second centrifugal blower 151 can be set to partition board Between 143 and case 112.

First centrifugal blower 131 is converted to the principle of potential energy according to kinetic energy, using high-speed rotating first impeller 133 by gas Body accelerates, and then slows down, changes flow direction, kinetic energy is made to be converted into potential energy.First centrifugal blower 131 generally comprises the first collection gas port 132nd, the first impeller 133, the first spiral case 134.First collection gas port 132 of the first centrifugal blower 131 act as guarantee air-flow energy The import interface of the first impeller 133 is equably full of, reduces flow losses, in the present embodiment, the of the first centrifugal blower 131 One collection direction from gas port 132 to the first impeller 133 it is tapered, formed horn mouth, can as possible by heat exchanger accommodating chamber with heat exchange The air that device 140 exchanges heat sucks the first impeller 133.First impeller 133 of the first centrifugal blower 131 is by the first high-speed electric expreess locomotive 135 When drive rotates with the axis, the gas between the first impeller 133 rotates with the first impeller 133 and obtains centrifugal force, and gas is thrown out of One impeller 133, into the first spiral case 134, the gas pressure intensity in the first spiral case 134, which increases, is directed to discharge.Interlobate gas After being discharged, negative pressure is formed；The air in heat exchanger accommodating chamber outside first collection gas port 132 is constantly inhaled into, so as to be formed Continuous flow.

The first impeller 133 and the first spiral case 134 of first centrifugal blower 131 are set to what partition board 143 was limited with case 112 In space, and the exhaust outlet of the first spiral case 134 is towards the side wall of housing 110；The air inlet and first of first wind guide component 136 The exhaust outlet of spiral case 134 connects.First spiral case 134 helically, inhales the air that collection is thrown away from the first impeller 133, and lead to Gradually wealthy sectional area is crossed, the dynamic pressure of air-flow is converted into static pressure.

First wind guide component 136 is connected between the exhaust outlet and the first air inlet 1281 of the first centrifugal blower 131, and Air-flow for the first centrifugal blower 131 to be discharged leads into the first air feed chamber 125.First wind guide component 136 can include First Drainage Section 137 and the first air feed section 138.

First Drainage Section 137 has the air inlet of the first wind guide component 136, and at least part of the first Drainage Section 137 Segment body is spiral, is downward by the airflow direction guiding that the first centrifugal blower 131 is discharged, the first Drainage Section 137 is led from first The air inlet of wind part 136 is tapered along airflow direction, so as to accelerate the first air collecting chamber 139 that air-flow enters the first air feed section 138 Wind speed.

First air feed section 138 connects with the first Drainage Section 137, inside limit the first air collecting chamber 139, to receive first The air-flow that centrifugal blower 131 is discharged, the first air feed section 138 are provided with towards the first air inlet 1281, so that the first air collecting chamber 139 Air-flow feeds to the first air feed chamber 125.First air feed section 138 forms scroll casing shape along the air-out direction of the first Drainage Section 137, reduces gas The windage in the first air collecting chamber 139 is flowed, it is made to be formed in the first air collecting chamber 139 and is vortexed, it can be successfully from the first gas collection Chamber 139 leads to the first air feed chamber 125.

Above-mentioned first Drainage Section 137 can be arranged on the side of the first centrifugal blower 131, since the space of partition board 143 limits System, the longitudinal separation of the first Drainage Section 137 is smaller, and the first air feed section 138 is located at lower section (namely the partition board of heat exchanger accommodating chamber 143 and the lower section of heat exchanger 140), therefore its distance in the front-back direction be more than the first Drainage Section 137, the row of the first air feed section 138 Gas port is set to the forepart (position pair with the first air inlet 1281 that the first air collecting chamber 139 is posted by 128 side of the first jet portion Should).

The structure of second air-supply assembly and the first air-supply assembly are basically identical.Specifically, the second centrifugal blower 151 generally packet Include the second collection gas port 152, the second impeller 153, the second spiral case 154.The effect of second collection gas port 152 of the second centrifugal blower 151 To ensure that air-flow can equably be full of the import interface of the second impeller 153, flow losses are reduced.The of second centrifugal blower 151 Two collection direction from gas port 152 to the second impellers 153 it is tapered, formed horn mouth, can as possible by heat exchanger accommodating chamber with heat exchange The air that device 140 exchanges heat sucks the second impeller 153.Second impeller 153 of the second centrifugal blower 151 is by the second high-speed electric expreess locomotive 155 When drive rotates with the axis, the gas between the second impeller 153 rotates with the second impeller 153 and obtains centrifugal force, and gas is thrown out of Two impellers 153, into the second spiral case 154, the gas pressure intensity in the second spiral case 154, which increases, is directed to discharge.Interlobate gas After being discharged, negative pressure is formed；The air in heat exchanger accommodating chamber outside second collection gas port 152 is constantly inhaled into, so as to be formed Continuous flow.

The second impeller 153 and the second spiral case 154 of second centrifugal blower 151 are set to what partition board 143 was limited with case 112 In space, and the exhaust outlet of the second spiral case 154 is towards the side wall of housing 110；The air inlet and second of second wind guide component 156 The exhaust outlet of spiral case 154 connects.Second spiral case 154 helically, inhales the air that collection is thrown away from the second impeller 153, and lead to Gradually wealthy sectional area is crossed, the dynamic pressure of air-flow is converted into static pressure.

Second wind guide component 156 is connected between the exhaust outlet and the second air inlet of the second centrifugal blower 151, and is used for The air-flow that second centrifugal blower 151 is discharged is led into the second air feed chamber.Second wind guide component 156 can include the second drainage 157 and second air feed section 158 of section.

Second Drainage Section 157 has the air inlet of the second wind guide component 156, and at least part of the second Drainage Section 157 Segment body is spiral, is upward by the airflow direction guiding that the second centrifugal blower 151 is discharged, the second Drainage Section 157 is led from second The air inlet of wind part 156 is tapered along airflow direction, so as to accelerate the second air collecting chamber 159 that air-flow enters the second air feed section 158 Wind speed.

Second air feed section 158 connects with the second Drainage Section 157, inside limit the second air collecting chamber 159, to receive second The air-flow that centrifugal blower 151 is discharged, the second air feed section 158 are provided with towards the second air inlet 1281, so that the second air collecting chamber 159 Air-flow feeds to the second air feed chamber.Second air feed section 158 forms scroll casing shape along the air-out direction of the second Drainage Section 157, reduces air-flow Windage in the second air collecting chamber 159 makes it be formed in the second air collecting chamber 159 and is vortexed, can be successfully from the second air collecting chamber 159 lead to the second air feed chamber.

Above-mentioned second Drainage Section 157 can be arranged on the side of the second centrifugal blower 151, since the space of partition board 143 limits System, the longitudinal separation of the second Drainage Section 157 is smaller, and the second air feed section 158 is located at lower section (namely the partition board of heat exchanger accommodating chamber 143 and the lower section of heat exchanger 140), therefore its distance in the front-back direction be more than the second Drainage Section 157, the row of the second air feed section 158 Gas port is set to the forepart (corresponding with the position of the second air inlet) that the second air collecting chamber 159 is posted by 129 side of the second jet portion.

First air-supply assembly and the second air-supply assembly can work in coordination realization air-supply, and the two can start simultaneously, can be with It is activated individually, the operating mode of the first air-supply assembly and the second air-supply assembly can include：The two is run with same wind speed, the two It is run with different wind speed, the first air-supply assembly isolated operation, the second air-supply assembly isolated operation, the first air-supply assembly and second are sent Wind component alternate run.

More than operating mode can coordinate the various sensors of indoor unit 100 to use, by 100 working environment of indoor unit Detection, according to the operating status of the first air-supply assembly of default control mode adjustment, the second air-supply assembly and heat exchanger 140, Such as when needing to adjust 100 entirety of indoor unit into trip temperature, the first air-supply assembly and the second air-supply group can be started simultaneously Part, and continuous service (can be determined) according to the temperature difference of set temperature and actual temperature with identical wind speed；In addition it can logical It crosses and the wind speed of the first air-supply assembly and the second air-supply assembly is set as different so that the direction for air-flow of blowing accordingly adjusts, with Adapt to the interior space；Under some special operation conditions, the first air-supply assembly and the second air-supply assembly can also select a startup (such as Open the first air-supply assembly during heating, when refrigeration opens the second air-supply assembly).First air-supply assembly and the second air-supply assembly may be used also Alternately to start, so as to fulfill the effect similar to pendulum wind, and ensure the balance movement of 100 internal part of indoor unit.

Since the first air-supply assembly and the second air-supply assembly are individually to different jet portion air feeds, control mode is more Add flexibly and easily, the air-supply requirement of different operating modes can be met, substantially increase the usage experience of user.

The wall-hanging indoor unit of air conditioner 100 of the present embodiment, the upper and lower part of front panel 114 set air outlet respectively, For arranging the first jet portion 128 and the second jet portion 129 of annular, sky is sucked from the air inlet 116 in 114 center of front panel Gas, and sprayed by the air-flow that heat exchanger 140 exchanges heat from the first jet portion 128 and the second jet portion 129, it aspirates around air outlet Surrounding air, the exchanging air stream violent with the ambient enviroment temperature difference are mixed, and so as to ensure that the air-flow sent out is soft, are blown to human body Impression it is more comfortable, on the one hand increase the air output of indoor unit 100, accelerate the flowing of room air, interior can be made Temperature is whole uniformly to be declined, and 100 overall structure of wall-hanging indoor unit of air conditioner of the utility model is hung with existing tradition Formula indoor unit is more similar, is easily easily accepted by a user, and easily replaces the existing hanging indoor unit of tradition, installation site spirit Living, internal part is compact-sized, makes full use of the space in housing 110, and wall-hanging indoor unit of air conditioner 100 can be made to become more It is thin.

The flow direction of the heat exchange air-flow of the wall-hanging indoor unit of air conditioner 100 of the present embodiment is：First centrifugal blower 131 and After two centrifugal blowers 151 start, the air around indoor unit 100 is sucked from air inlet 116 in heat exchanger accommodating chamber, with heat exchanger 140 carry out heat exchange.An air-flow part after heat exchange enters the first centrifugal blower 131, by the acceleration of the first impeller 133, warp First spiral case 134 enters the first wind guide component 136, by the guiding of the first Drainage Section 137 of the first wind guide component 136, enters First air collecting chamber 139 of the first air feed section 138.Air-flow eventually passes through the first air feed in the first air collecting chamber 139 with eddy current type traveling The exhaust outlet of section 138 enters the first air feed chamber 125 of annular from the first air inlet 1281, so as to form the first heat exchange air-flow.

Air-flow another part after heat exchange enters the second centrifugal blower 151, by the acceleration of the second impeller 153, through second Spiral case 154 enters the second wind guide component 156, by the guiding of the second Drainage Section 157 of the second wind guide component 156, into second Second air collecting chamber 159 of air feed section 158.Air-flow eventually passes through the second air feed section 158 in the second air collecting chamber 159 with eddy current type traveling Exhaust outlet from the second air inlet enter annular the second air feed chamber, so as to form the second heat exchange air-flow.

It is high under the guiding of the posterior edges 126 of annular inner wall 121 after first exchanging air stream enters the first air feed chamber 125 Speed sprays forward from the first puff prot 124, and the air in the air circulation region at the first air outlet 117 rear portion is driven to be drawn through the One exhausting hole 1282 is sent into interior after 100 front mixing of machine indoors, and second exchanges heat air-flow after the second air feed chamber is entered, It under the guiding of the posterior edges of the annular inner wall in the second jet portion 129, is sprayed forward from the second puff prot at a high speed, drives second to send The air in the air circulation region at 119 rear portion of air port is drawn through the second exhausting hole 1292, is sent after 100 front mixing of machine indoors Enter interior.Above-mentioned air-supply structure can cause air-out volume to be significantly increased, while the air-flow after heat exchange is mixed with surrounding air, become Cheng Liang accelerates the flowing of room air without cold soft air-flow.

So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model 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 practicality is new The range of type is understood that and regards as to cover other all these variations or modifications.

Claims (10)

1. a kind of wall-hanging indoor unit of air conditioner, it is characterised in that including：

Housing, the housing includes case and the front panel being set in front of the case, the front panel offer interval The first air outlet and the second air outlet of the difference long circle of setting, the front panel is in first air outlet and described the Air inlet is provided on part between two air outlets；

Heat exchanger is set in the housing and is posted by the position of the front panel, and position connects with the air inlet It is logical；

It is respectively arranged in the first jet portion in first air outlet and the second jet being arranged in second air outlet The first puff prot and the second puff prot are respectively formed on the internal perisporium in portion, the first jet portion and the second jet portion, First puff prot is used to spray the air-flow in the first jet portion forward, and drive the first jet portion internal perisporium Surrounding air in the first exhausting hole limited is sent out forward, and second puff prot is used for will be in the second jet portion Air-flow sprays forward, and the surrounding air in the second exhausting hole that the second jet portion internal perisporium limits is driven to send forward Go out, and first exhausting hole and second exhausting hole are respectively in the upstream of air supply direction and environment；

First air-supply assembly and the second air-supply assembly, are arranged at intervals at the enclosure interior, wherein first air-supply assembly For that will be fed in the first jet portion with the air that the heat exchanger exchanges heat after air inlet entrance and from institute State the first puff prot ejection, formed first heat exchange air-flow, second air-supply assembly for will from the air inlet entrance after with The second heat exchange air-flow that the heat exchanger exchanges heat feeds in the second jet portion and is sprayed from second puff prot, shape Into the second heat exchange air-flow.

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

The first jet portion and second jet part are not made of annular inner wall and annular outer wall, and first spray The annular outer wall in gas portion and annular inner wall limit the first air feed chamber jointly, in the annular outer wall and annular in the first jet portion The edge that wall connects forms first puff prot, and the end of the first jet portion side is provided with and first air-supply assembly First air inlet of connection, so as to which the described first heat exchange air-flow is introduced the first air feed chamber；

The annular outer wall in the second jet portion limits the second air feed chamber, the ring in the second jet portion jointly with annular inner wall The edge that shape outer wall connects with annular inner wall forms second puff prot, and the end of the second jet portion side is provided with and institute The second air inlet of the second air-supply assembly connection is stated, so as to which the described second heat exchange air-flow is introduced the second air feed chamber, and

First air inlet and second air inlet are opened in respectively close to the both ends of the case different lateral, and court To opposite.

3. wall-hanging indoor unit of air conditioner according to claim 2, it is characterised in that

The posterior edges of the annular inner wall in the first jet portion are to the first air feed chamber internal recess, and described first sprays The position that the annular outer wall in gas portion is opposite with the posterior edges of annular inner wall has outside flange, so that first spray Gap between the annular outer wall in gas portion and the posterior edges of annular inner wall forms first puff prot；

The posterior edges of the annular inner wall in the second jet portion are to the second air feed chamber internal recess, and described second sprays The position that the annular outer wall in gas portion is opposite with the posterior edges of annular inner wall has outside flange, so that second spray Gap between the annular outer wall in gas portion and the posterior edges of annular inner wall forms second puff prot.

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

The annular inner wall in the first jet portion extends to form forward continuous abducent first coanda from lateral edges thereafter Surface；And the section that the annular outer wall in the first jet portion is located at the part on rear side of the first jet portion is spiral, So that the air-flow of the first air feed chamber along the annular outer wall in the first jet portion from first puff prot ejection after, It is sent out forward along first Coanda surface, and drives the surrounding air extracted out in first exhausting hole；And

The annular inner wall in the second jet portion extends to form forward continuous abducent second coanda from lateral edges thereafter Surface；And the section that the annular outer wall in the second jet portion is located at the part on rear side of the second jet portion is spiral, So that the air-flow of the second air feed chamber along the annular outer wall in the second jet portion from second puff prot ejection after, It is sent out forward along second Coanda surface, and drives the surrounding air extracted out in second exhausting hole.

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

Partition board is arranged at intervals with the front panel, and its middle part is backwardly recessed, and is limited and is used between the front panel Arrange the heat exchanger accommodating chamber of the heat exchanger so that the surrounding air entered from the air inlet on the front panel is changed described It exchanges heat in hot device accommodating chamber with the heat exchanger.

6. wall-hanging indoor unit of air conditioner according to claim 5, it is characterised in that

First air-supply assembly includes：First centrifugal blower and the first wind guide component, first centrifugal blower are set to Between the partition board and the case, and as the power source of the described first heat exchange air-flow, first wind guide component is connected to Between the exhaust outlet of first centrifugal blower and first air inlet, by the air-flow of first centrifugal blower discharge Lead into the first air feed chamber；

Second air-supply assembly includes：Second centrifugal blower and the second wind guide component, second centrifugal blower are set to Between the partition board and the case, and as the power source of the described second heat exchange air-flow, second wind guide component is connected to Between the exhaust outlet of second centrifugal blower and second air inlet, by the air-flow of second centrifugal blower discharge Lead into the second air feed chamber.

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

First air outlet is laterally opened in the lower part of the front panel, and second air outlet is laterally opened in the front The top of plate, and first air outlet is symmetrically set with second air outlet relative to the cross central line of the front panel It puts, and

The first through hole being horizontally arranged at interval and the second through-hole are provided in the middle part of the partition board；

The collection gas port of first centrifugal blower is pierced by from the first through hole, to suck air from the heat exchanger accommodating chamber, And the exhaust outlet of the spiral case of first centrifugal blower is towards the side wall of the housing of the first air inlet side, described The air inlet of first wind guide component connects with the exhaust outlet of the spiral case of first centrifugal blower；

The collection gas port of second centrifugal blower is pierced by from second through-hole, to suck air from the heat exchanger accommodating chamber, And the exhaust outlet of the spiral case of second centrifugal blower is towards the side wall of the housing of the second air inlet side, described The air inlet of second wind guide component connects with the exhaust outlet of the spiral case of second centrifugal blower.

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

First wind guide component includes：First Drainage Section, the air inlet with first wind guide component, and described At least part segment body of one Drainage Section is spiral, is downward by the airflow direction guiding of first centrifugal blower discharge；The One air feed section connects with first Drainage Section, inside limit the first air collecting chamber, first centrifugal blower to be received to arrange The air-flow gone out, the first air feed section are provided with the first row gas port to connect with first air inlet, so that first gas collection The air-flow of chamber feeds to the first air feed chamber；And

Second wind guide component includes：Second Drainage Section, the air inlet with second wind guide component, and described At least part segment body of two Drainage Sections is spiral, is upward by the airflow direction guiding of second centrifugal blower discharge；The Two air feed sections connect with second Drainage Section, inside limit the second air collecting chamber, second centrifugal blower to be received to arrange The air-flow gone out, the second air feed section are provided with the second exhaust port to connect with second air inlet, so that second gas collection The air-flow of chamber feeds to the second air feed chamber.

9. wall-hanging indoor unit of air conditioner according to claim 8, it is characterised in that

The air inlet of first Drainage Section from first wind guide component is tapered along the airflow direction, the first air feed section Scroll casing shape is formed along the air-out direction of first Drainage Section, reduces the first heat exchange air-flow in first air collecting chamber Windage；

The air inlet of second Drainage Section from second wind guide component is tapered along the airflow direction, the second air feed section Scroll casing shape is formed along the air-out direction of second Drainage Section, reduces the second heat exchange air-flow in second air collecting chamber Windage.

10. wall-hanging indoor unit of air conditioner according to claim 6, it is characterised in that

The case is in first air outlet and the corresponding position opening of second air outlet so that first air outlet It is penetrated through with before and after second air outlet, and the rear side of the case corresponds to first air outlet and second air-supply The part of mouth is recessed forward so that is respectively provided with air circulation area in first air outlet and the second air outlet rear Domain.