CN207584887U - 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 including case and the front panel being set in front of case, offers air inlet respectively on the roof and side wall of case, the lower part of front panel offers the air outlet of oblong；Heat exchanger；Jet component, it is set in air outlet, it includes transversely arranged the first jet portion and the second jet portion, the first puff prot and the second puff prot are respectively formed on the internal perisporium in the first jet portion and the second jet portion, it is respectively used to forward spray the air-flow in jet portion, and the surrounding air in the exhausting hole that jet portion internal perisporium limits is driven to send out forward；First air-supply assembly, enter for generating from air inlet, the first heat exchange air-flow in the first jet portion, the second air-supply assembly are fed to after being exchanged heat with heat exchanger, enter for generating from air inlet, the second heat exchange air-flow in the second jet portion is fed to after being exchanged heat with heat exchanger.This programme increases air output, and room temperature is made 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 include case and the front panel being set in front of case, distinguish on the roof and side wall of case On offer air inlet, the lower part of front panel offers the air outlet of oblong；

Heat exchanger is set to enclosure interior close to the position of the front panel；

Jet component, is set in air outlet, including transversely arranged the first jet portion and the second jet portion, the first spray It is respectively formed with the first puff prot and the second puff prot on the internal perisporium in gas portion and the second jet portion, the first puff prot is used for the Air-flow in one jet portion sprays forward, and drives the surrounding air in the first exhausting hole for limiting of the first jet portion internal perisporium It sends out forward, the second puff prot drives the second jet portion internal perisporium limit for the air-flow in the second jet portion to be sprayed forward Surrounding air in the second exhausting hole made is sent out forward, and the first exhausting hole and the second exhausting hole are respectively in air supply direction Upstream and environment；

First air-supply assembly and the second air-supply assembly are horizontally arranged at interval in housing and after being located at heat exchanger respectively Side, wherein the first air-supply assembly feeds to the first of the first jet portion for generating air inlet entrance after being exchanged heat with heat exchanger Exchange heat air-flow, and the second air-supply assembly feeds to the of the second jet portion for generating air inlet entrance after being exchanged heat with heat exchanger Two heat exchange air-flows.

Optionally, wall-hanging indoor unit of air conditioner further includes partition board, and partition board includes being parallel to the longitudinal plate of front panel setting Portion is backwardly recessed in the middle part of longitudinal plate portion, the heat exchanger accommodating chamber for arranging heat exchanger is limited between front panel, is covered The air inlet of shell side wall is longitudinally disposed at housing sidewall close to the edge of front panel, to be communicated in the heat exchanger accommodating chamber, and And

Partition board further includes the cross plate portion with connecting and being set with case head clearance at the top of longitudinal plate portion, cross plate portion The air intake passage from air inlet to heat exchanger accommodating chamber is limited, the air inlet of case roof is set to the top of cross plate portion.

Optionally, the first through hole being horizontally arranged at interval and the second through-hole are additionally provided in the middle part of longitudinal plate portion,

First air-supply assembly includes：First centrifugal blower, impeller and the spiral case of the first centrifugal blower are set to longitudinal plate portion In the space limited with case, and the collection gas port of the first centrifugal blower is pierced by from first through hole, to be inhaled from heat exchanger accommodating chamber Enter air, form the first heat exchange air-flow；

Second air-supply assembly includes：Second centrifugal blower, impeller and the spiral case of the first centrifugal blower are also disposed on longitudinal plate In the space that portion and case limit, and the collection gas port of the second centrifugal blower is pierced by from the second through-hole, with from heat exchanger accommodating chamber Air is sucked, 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 second separate jet portion side of the first jet portion is provided with The first air inlet connected with the first air-supply assembly, 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 first separate jet portion side of the second jet portion 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.

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 jet component is spiral, so as to So that 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 surface 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 jet component is spiral, so that the The air-flow of two air feed chambers after the ejection of the second puff prot, is sent forward along the annular outer wall in the second jet portion along the second Coanda surface Go out, and drive the surrounding air in the second exhausting hole of extraction.

Optionally, the side wall of the housing of the first air inlet side of exhaust outlet direction of the spiral case of the first centrifugal blower, and First air-supply assembly further includes：First wind guide component, the first wind guide component are connected to the exhaust outlet and of the first centrifugal blower Between one air inlet, the air-flow that the first centrifugal blower is discharged is led into the first air feed chamber；

The side wall of the housing of the second air inlet side of exhaust outlet direction of the spiral case of second centrifugal blower, the second air-supply assembly Including：Second wind guide component, the second wind guide component are connected between the exhaust outlet and the second air inlet of the second centrifugal blower, with The air-flow that second centrifugal blower is discharged is led into the second air feed chamber.

Optionally, the first wind guide component includes：First Drainage Section has the air inlet of the first wind guide component, with first The exhaust outlet of the spiral case of centrifugal blower connects, and at least part segment body of the first Drainage Section is spiral, and wind is centrifuged by first The airflow direction guiding of machine discharge is downward；First air feed section, connects with the first Drainage Section, inside limit the first gas collection Chamber, to receive the air-flow of the first centrifugal blower discharge, the first air feed section is provided with the first row gas port to connect with the first air inlet, with The air-flow of the first air collecting chamber is made to feed 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, with the second centrifugal blower The exhaust outlet of spiral case connect, and at least part segment body of the second Drainage Section is spiral, by the discharge of the second centrifugal blower Airflow direction guiding is downward；Second air feed section, connects with the second Drainage Section, inside limit the second air collecting chamber, with receive The air-flow of second centrifugal blower discharge, the second air feed section are provided with the second exhaust port to connect with the second air inlet, so that the second collection The air-flow of air cavity 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, pre-and post perforative air outlet is formed at the lower part of case and front panel, and the rear side of case forms air-supply The position of mouth is recessed forward so that has air circulation region at air outlet rear.

The wall-hanging indoor unit of air conditioner of the utility model, housing lower section is provided with the air outlet of oblong, for arranging The jet component of annular, jet component include two independently arranged first jet portions and the second jet portion, are sent respectively by first The air-flow of wind component and the supply of the second air-supply assembly by heat exchanger heat exchange so that air-flow after heat exchange from the first jet portion and The puff prot in the second jet portion sprays, and aspirates air outlet ambient air, violent exchanging air flows into the ambient enviroment temperature difference Row mixing, so as to ensure that the air-flow sent out 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 make indoor temperature is whole uniformly to decline, and in the wall-hanging air conditioner room of the utility model The air outlet of machine is oval track type, is set to the lower section of housing, overall structure and the existing hanging indoor unit of tradition more phase Seemingly, it is easily easily accepted by a user, and easily replaces the existing hanging indoor unit of tradition, installation site is flexible.

Further, the wall-hanging indoor unit of air conditioner of the utility model is opened up respectively on the roof and side wall of case Heat exchanger accommodating chamber where having air inlet, extraneous air smoothly can enter heat exchanger, so as to exchange heat, ensure that exchanging air That flows is unobstructed, and the front and rear air of heat exchange is separated, and housing is overall beautiful using partition board.

Further, the wall indoor unit of the utility model, two air-supply assemblies, respectively to two sprays of jet component Gas portion provides the air-flow after heat exchange, and is finally sprayed from puff prot, and two air-supply assemblies are worked in coordination, common to blow, Ke Yigen It is independently controlled according to operating mode, such as selection is blown simultaneously according to identical air quantity；It blows respectively according to different air quantity；Select one Start air-supply, so that indoor unit outlet air meets the requirement of these different operating modes, control is more flexible, meets the difference of user It is required that.

Further, the wall-hanging indoor unit of air conditioner of the utility model, internal part is compact-sized, makes full use of shell Internal space can make wall-hanging indoor unit of air conditioner 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 schematic diagram of jet component in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment；

Fig. 4 is the front view in the first jet portion in jet component 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 blower part is blown to jet component.

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, jet component 120, heat exchanger 140, the first air-supply assembly 130, Two air-supply assemblies 150.Its middle casing 110 can include：Case 112 and the front panel 114 for being set to 112 front of case.Cover Shell 112 is formed by roof, side wall, back, these components limit the space for accommodating internal part jointly, and front panel 114 is arranged In the front of case 112, so as to close the inner space of case 112.Air inlet 116 and air outlet are offered on housing 110 117.Wherein air outlet 117 is the lower part that housing 110 is set in oblong, and is connected in the upstream of air supply direction and ambient enviroment It is logical.Offer air inlet 116 on the roof and side wall of case 112 respectively, ambient air outside can from top and side into Enter inside indoor unit 100, so as to smoothly exchange heat into 140 place heat exchanger accommodating chamber 144 of heat exchanger, ensure that and change Thermal current it is unobstructed, air inlet 116 can be formed by grid, mesh etc..The setting structure of this air inlet 116 can ensure outer The globality of sight improves the aesthetic measure of body.

In some preferred embodiments, air outlet 117 front and rear can be disposed through housing 110 lower part (case 112 with And the corresponding position of front panel 114 is provided with the through-hole of oblong, so as to form the pre-and post perforative air outlet 117.Case 112 Rear side formed air outlet 117 position it is recessed forward so that 117 rear of air outlet have air circulation region 118, so as to So that 117 inside of air outlet is connected with air circulation region 118, the recuperated gas sprayed for jet component 120 can be from the sky 118 draws ambient air of gas circulating area, is mixed, and the temperature difference of mixed air-flow and ambient enviroment is small, softer, and And air output bigger, accelerate the flowing of room air.

In addition, jet component 120 can also be set to the forward position in lower part of housing 110, housing 110 is in jet component 120 rear portion namely the vacancy section with environment is provided in the upstream of air supply direction, is sprayed for jet component 120 Recuperated gas can be mixed by vacancy section draws ambient air.

Heat exchanger 140 is set to inside housing 110 close to the position of front panel namely is arranged in 110 inside sky of housing Between forepart.Heat exchanger 140 and the air progress heat exchange for flowing through it, to change the temperature for flowing through its air.Heat exchanger 140 As a part for refrigeration system, refrigeration system can be realized using refrigeration cycle is compressed, and compression refrigeration cycle utilizes refrigeration Agent realizes the transmission of heat in the compression phase transformation cycle of compressor, condenser, evaporator, throttling set.Refrigeration system can be with Four-way valve is set, changes the flow direction of refrigerant, indoor set heat exchanger 140 is made to realize refrigeration alternately as evaporator or condenser Or heat-production functions.It is operation principle and construction known by those skilled in the art due to compressing refrigeration cycle in air conditioner This will not be repeated here.The front panel 114 that heat exchanger 140 can be posted by housing 110 is set.

Jet component 120 is set in air outlet 117, and there are two the first transversely arranged jet portions for the tool of jet component 120 128 and the second jet portion 129, the first jet portion 128 and the second jet portion 129 are whole in long circular ring shape (or track type), It can have the first exhausting hole 1282 relative to the center symmetric setting of jet component 120, the center in the first jet portion 128, The center in the second jet portion 129 has the second exhausting hole 1292.First exhausting hole 1282 and the second exhausting hole 1292 are being sent respectively The upstream in wind direction and environment.

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 The edge that shape outer wall connects with annular inner wall forms the first puff prot 124, the second separate jet portion 129 of the first jet portion 128 The end of side is provided with the first air inlet 1281 connected with the first air-supply assembly 130, so as to which the first heat exchange air-flow is introduced the One 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), the first separate jet portion of the second jet portion 129 The end of 128 sides is provided with the second air inlet 1291 connected with the second air-supply assembly 150, so as to which the second heat exchange air-flow be introduced Second air feed chamber.

Since the second jet portion 129 is consistent with the structure in the first jet portion 128, below in conjunction with attached drawing to the first jet portion 128 structure is introduced.First jet portion 128 and its size, the specification of internal part, can be according to the first air-supply assembly 130 draft capacity is configured.Fig. 3 is in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment The schematic diagram of jet component 120, Fig. 4 are the front views in the first jet portion 128 in jet component 120 shown in Fig. 3, and Fig. 5 is edge The air flow direction figure of the schematic sectional of cutting line A-A interceptions in Fig. 4.First jet portion 128 includes annular inner wall 121 and ring Above-mentioned oblong is collectively formed in shape outer wall 122, annular inner wall 121 and annular outer wall 122, and the inside of annular inner wall 121 is 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 for the air-flow of the first air feed chamber 125 to be sprayed forward, and the air at 117 rear portion of air outlet is caused to be drawn through 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 Coanda surface from lateral edges 126 thereafter；And ring The section that shape outer wall 122 is located at the part of 120 rear side of jet component is spiral, so that the air-flow of the first air feed chamber 125 Along annular outer wall 122 after the ejection of the first puff prot 124, the first Coanda surface formed along annular inner wall 121 is sent out forward, And drive the surrounding air at 117 rear of extraction air outlet.Annular inner wall 121 extends forward continuous abducent extension inclination angle Degree can be 5 to 15 degree, and angle of inclination is bigger, and the expansion rate for the air-flow that puff prot 124 sprays is faster, by largely surveying Examination between the extension angle of inclination of annular inner wall 121 could be provided as 6 to 10 degree, is more advantageous to and the first exhausting hole in this way Surrounding air in 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 (one end far from the second jet portion 128) of annular outer wall 122 is provided with to carry to the first air feed chamber 125 For the first air inlet 1281 of the air-flow after the heat exchange of heat exchanger 140.

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 in the first jet portion 128 is offered in shape section on one section of the annular outer wall 122 far from the second jet portion 128 1281, for receiving the air-flow after heat exchange that the first air-supply assembly 130 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 also 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 gas of heat exchange air-flow that puff prot 124 sprays Flow 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 part of 120 rear side of jet component Section it is spiral so that the air-flow of the second air feed chamber is along the annular outer wall in the second jet portion 129 from the second puff prot It after ejection, is sent out forward along the second Coanda surface, and drives the surrounding air in the second exhausting hole 1292 of extraction.Second jet Lateral one end (one end far from the first jet portion 128) of the annular outer wall in portion 129 is provided with to provide to the second air feed chamber Second air inlet 1291 of air-flow after the heat exchange of heat exchanger 140.

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, jet component 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.

First air-supply assembly 130 and the second air-supply assembly 150, are horizontally arranged at interval inside housing 110, and be located at The rear of heat exchanger 140 namely the first air-supply assembly 130 and the second air-supply assembly 150 are arranged in 110 inner space of housing Rear portion, wherein the first air-supply assembly 130 enters for generating from air inlet 116, by first after being exchanged heat with heat exchanger 140 Air inlet 1281 feeds the first heat exchange air-flow of the first air feed chamber 125 in the first jet portion 128；Second air-supply assembly 150 is used for Generation enters from air inlet 116, and the second jet portion 129 is fed by the second air inlet 1291 after being exchanged heat with heat exchanger 140 The second air feed chamber second heat exchange air-flow.

First air-supply assembly 130 and the second air-supply assembly 150 are with the center symmetric setting of heat exchanger 140, the first air-supply group 130 and second air-supply assembly 150 of part is sent respectively to the first air inlet 1281 of 120 both sides of jet component and the second air inlet 1291 Wind.

First air-supply assembly 130 can include：First centrifugal blower 131 and the first wind guide component 136.First centrifugation wind Power source of the machine 131 as the first heat exchange air-flow flowing, can be configured so that surrounding air enters from air inlet 116 and with changing Hot device 140 exchanges heat, and is discharged after the first centrifugal blower 131 to airflow downstream, and room is sent out eventually by jet component 120 Outside interior machine 100.First wind guide component 136 be connected to the first centrifugal blower 131 exhaust outlet and the first air inlet 1281 it Between, and for the air-flow that the first centrifugal blower 131 is discharged to be led into the first air feed chamber 125.

Second air-supply assembly 150 can include：Second centrifugal blower 151 and the second wind guide component 156.Second centrifugation wind Power source of the machine 151 as the second heat exchange air-flow flowing, can be configured so that surrounding air enters from air inlet 116 and with changing Hot device 140 exchanges heat, and discharges to airflow downstream after the second centrifugal blower 151, is sent out eventually by the second jet portion 129 Outside indoor unit 100.Second wind guide component 156 is connected to the exhaust outlet and the second air inlet 1291 of the second centrifugal blower 151 Between, and for the air-flow that the second centrifugal blower 151 is discharged to be 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 includes partition board 143, and partition board 143 is for the front and rear air-flow of isolation heat exchange.It should be every Plate 143 includes being parallel to longitudinal plate portion 1431 of the setting of front panel 114, and the middle part of longitudinal plate portion 1431 is backwardly recessed, with it is preceding The heat exchanger accommodating chamber 144 for arranging heat exchanger 140 is limited between panel 114.Heat exchanger 140 is set to heat exchanger receiving In chamber 144.

Partition board 143 further includes the transverse plate for connecting and being set with 112 head clearance of case with the top of longitudinal plate portion 1431 Portion 1432, cross plate portion 1432 limit the air intake passage from the air inlet 116 at top to heat exchanger accommodating chamber 144.It is external empty Gas is after the air inlet 116 at top enters, and transversely plate portion 1432 moves forward into heat exchanger accommodating chamber 144, with heat exchanger 140 into Row heat exchange.The air inlet 116 of 112 roof of case is set to the top of cross plate portion 1432.

The air inlet 116 of 112 side wall of case is longitudinally disposed at 112 side wall of case close to the edge of front panel 114, with connection In heat exchanger accommodating chamber 144, only connected so as to the air inlet 116 of side wall with heat exchanger accommodating chamber 144, can be together or Multiple tracks through-hole is formed, so that a part of extraneous air enters laterally heat exchanger accommodating chamber 144 from side wall, with heat exchanger 140 It exchanges heat, on the one hand expands the area of air inlet 116, improve the unobstructed of heat exchange air-flow；On the other hand from multiple directions To 144 air feed of heat exchanger accommodating chamber, it is also ensured that the heat exchange of heat exchanger 140 is balanced.

The center of longitudinal plate portion 1431 is provided with 145 and second through-hole 146 of first through hole, first through hole 145 for first from First collection gas port 132 of heart wind turbine 131 passes through, and the second through-hole 146 is passed through for the second collection gas port 152 of the second centrifugal blower 151. The impeller 133 of first centrifugal blower 131 is set to spiral case 134 in the space of longitudinal plate portion 1431 and the restriction of case 112, and The collection gas port 132 of first centrifugal blower 131 is pierced by from first through hole 145, to suck air from heat exchanger accommodating chamber 144, is formed First heat exchange air-flow；The impeller 153 of second centrifugal blower 151 is set to longitudinal plate portion 1431 with spiral case 154 and is limited with case 112 Space in, and the collection gas port 152 of the second centrifugal blower 151 is pierced by from the second through-hole 146, with from heat exchanger accommodating chamber 144 Air is sucked, forms the first heat exchange air-flow.

It exchanges heat in first centrifugal blower 131 and the second centrifugal blower 151 sucking heat exchanger accommodating chamber 144 with heat exchanger 140 Air, so as to be respectively formed the first heat exchange air-flow and second heat exchange air-flow.First spiral case 134 of the first centrifugal blower 131 Exhaust outlet is towards the side wall of housing 110；The air inlet of first wind guide component 136 connects with the exhaust outlet of the first spiral case 134.It is similar As, the exhaust outlet of the second spiral case 154 of the second centrifugal blower 151 is towards another side wall of housing 110；Second wind guide component 156 air inlet connects with the exhaust outlet of the second spiral case 154.

Fig. 7 is the first air-supply assembly 130 in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment The structure diagram blown with the second blower part 150 to jet component 120.First air-supply assembly 130 includes：First centrifugation wind 131 and first wind guide component 136 of machine, the second air-supply assembly 150 include：Second centrifugal blower 151 and the second wind guide component 156.In order to ensure air jet velocities, first air-supply assembly 130 and the second air-supply assembly 150 of the present embodiment employ from Power source of the heart wind turbine as heat exchange air-flow.First wind guide component 136 is connected to the exhaust outlet and of the first centrifugal blower 131 Between one air inlet 1281, the air-flow that the first centrifugal blower 131 is discharged is led into the first air feed chamber 125.Second wind-guiding Component 136 is connected between the exhaust outlet and the second air inlet 1291 of the second centrifugal blower 151, by the second centrifugal blower The air-flow of 131 discharges leads into the second air feed chamber.

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 The direction of one collection gas port 132 to the first impeller 133 is tapered, forms horn mouth, can be interior with changing by heat exchanger accommodating chamber 144 as possible The air that hot 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 When 135 drives rotate 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 First 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 body is discharged, negative pressure is formed；First collection gas port 132 outside heat exchanger accommodating chamber 144 in 140 air of heat exchanger constantly by Sucking, so as to form continuous flow.

The first impeller 133 and the first spiral case 134 of first centrifugal blower 131 are set to longitudinal plate portion 1431 and case 112 In the space of restriction, and the exhaust outlet of the first spiral case 134 is towards the side wall of housing 110；The air inlet of first wind guide component 136 Connect with the exhaust outlet of the first spiral case 134.First spiral case 134 helically, inhales the sky that collection is thrown away from the first impeller 133 Gas, and pass through gradually wealthy sectional area, 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, due to the sky of longitudinal plate portion 1431 Between limit, the longitudinal separation of the first Drainage Section 137 is smaller, and the first air feed section 138 is located at the lower section of heat exchanger accommodating chamber 144 (namely lower section of longitudinal plate portion 1431 and heat exchanger 140), therefore its distance in the front-back direction is more than the first Drainage Section 137, the The exhaust outlet of one air feed section 138 be set to the first air collecting chamber 139 be posted by 128 side of the first jet portion forepart (with first into The position of gas port 1281 corresponds to).

The structure of second blower part 150 is consistent with the first blower part 130.Specifically, the second centrifugal blower 151 is general Including the second collection gas port 152, the second impeller 153, the second spiral case 154.The work of second collection gas port 152 of the second centrifugal blower 151 With to ensure that air-flow can equably be full of the import interface of the second impeller 153, flow losses are reduced.Second centrifugal blower 151 The direction of second collection gas port 152 to the second impeller 153 is tapered, forms horn mouth, can as possible by heat exchanger accommodating chamber 144 with The air that heat exchanger 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 When 155 drives rotate 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 Second impeller 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 body is discharged, negative pressure is formed；Second collection gas port 152 outside heat exchanger accommodating chamber 144 in 140 air of heat exchanger constantly by Sucking, so as to form continuous flow.

The second impeller 153 and the second spiral case 154 of second centrifugal blower 151 are set to longitudinal plate portion 1431 and case 112 In the space of restriction, and the exhaust outlet of the second spiral case 154 is towards the side wall of housing 110；The air inlet of second wind guide component 156 Connect with the exhaust outlet of the second spiral case 154.Second spiral case 154 helically, inhales the sky that collection is thrown away from the second impeller 153 Gas, and pass through gradually wealthy sectional area, 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 1291 of the second centrifugal blower 151, and Air-flow for the second centrifugal blower 151 to be discharged leads into the second air feed chamber.Second wind guide component 156 can include second 157 and second air feed section 158 of Drainage 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 downward 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, due to the sky of longitudinal plate portion 1431 Between limit, the longitudinal separation of the second Drainage Section 157 is smaller, and the second air feed section 158 is located at the lower section of heat exchanger accommodating chamber 144 (namely lower section of longitudinal plate portion 1431 and heat exchanger 140), therefore its distance in the front-back direction is more than the second Drainage Section 157, the The exhaust outlet of two air feed sections 158 be set to the second air collecting chamber 159 be posted by 129 side of the second jet portion forepart (with second into The position of gas port 1291 corresponds to).

First blower part 130 and the second blower part 150, which can work in coordination, realizes air-supply, and the two can open simultaneously It is dynamic, it can be activated individually, the operating mode of the first blower part 130 and the second blower part 150 can include：The two is with same Wind speed is run, and the two runs with different wind speed, 130 isolated operation of the first blower part, 150 isolated operation of the second blower part, 150 alternate run of first blower part 130 and the second blower part.

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 operation of default control mode adjustment the first blower part 130, the second blower part 150 and heat exchanger 140 State, for example, need it is whole to indoor unit 100 adjusted into trip temperature when, the first blower part 130 and the can be started simultaneously Two blower parts 150, and continuous service (can be determined) according to the temperature difference of set temperature and actual temperature with identical wind speed；Separately It outside can also be by the way that the wind speed of the first blower part 130 and the second blower part 150 be set as different so that air-flow of blowing Direction accordingly adjusts, to adapt to the interior space；Under some special operation conditions (such as when needing individually to blow to certain side), first 130 and second blower part 150 of blower part can also select a startup, in addition the first blower part 130 and the second blower part 150 can also alternately start, and so as to fulfill the effect similar to pendulum wind, and ensure the balance fortune of 100 internal part of indoor unit Row.

Since the first blower part 130 and the second blower part 150 are individually to the first jet portion 128 and the second jet 129 air feed of portion, control mode is more flexible and convenient, can meet the air-supply requirement of different operating modes, substantially increase user's Usage experience.

The wall-hanging indoor unit of air conditioner 100 of the present embodiment, the air outlet 117 of 110 lower section of housing, for arranging annular Jet component 120 makes to spray from jet component 120 by the air-flow that heat exchanger 140 exchanges heat, and aspirates 117 ambient enviroment of air outlet 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 the sense of human body By more comfortably, the air output of indoor unit 100 is on the one hand increased, accelerates the flowing of room air, indoor temperature can be made It is whole uniformly to decline, and the air outlet of the wall-hanging indoor unit of air conditioner 100 of the utility model (is also referred to as run for oblong Road shape), it is set to the lower section of housing 110.Air inlet 116, overall structure are offered respectively on the roof and side wall of case 112 It is more similar to the existing hanging indoor unit of tradition, it is easily easily accepted by a user, and easily replace the existing hanging interior of tradition Machine, installation site is flexible, and internal part is compact-sized, makes full use of the space in housing 110, can make wall-hanging air conditioner room Interior machine 100 becomes thinner.

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 144, with changing Hot device 140 carries out heat exchange.An air-flow part after heat exchange enters the first centrifugal blower 131, by adding for the first impeller 133 Speed enters the first wind guide component 136 through the first spiral case 134, by the guiding of the first Drainage Section 137 of the first wind guide component 136, Into the first air collecting chamber 139 of the first air feed section 138.Air-flow eventually passes through first in the first air collecting chamber 139 with eddy current type traveling The exhaust outlet of air feed section 138 enters the first air feed chamber 125 of annular from the first air inlet 1281, so as to form the first exchanging air Stream.

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 1291 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 118 at 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 air-out volume is significantly increased, while the air-flow after heat exchange It is mixed with surrounding air, becomes cool without cold soft air-flow, accelerate the flowing of room air.Second heat exchange air-flow is entering After second air feed chamber, under the guiding of the posterior edges of the annular inner wall in the second jet portion 129, at a high speed from the second puff prot forward It sprays, the air in the air circulation region 118 at 117 rear portion of air outlet is driven to be drawn through the second exhausting hole 1292.

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 include case and the front panel being set in front of the case, the roof of the case and side Air inlet is offered on wall respectively, the lower part of the front panel offers the air outlet of oblong；

Heat exchanger is set to the enclosure interior close to the position of the front panel；

Jet component is set in the air outlet, including transversely arranged the first jet portion and the second jet portion, described The first puff prot and the second puff prot, first spray are respectively formed on the internal perisporium in one jet portion and the second jet portion Gas port is for the air-flow in the first jet portion to be sprayed forward, and drive that the first jet portion internal perisporium limits the Surrounding air in one exhausting hole is sent out forward, and second puff prot is used to forward spray the air-flow in the second jet portion Go out, and the surrounding air in the second exhausting hole that the second jet portion internal perisporium limits is driven to send out forward, and described 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 horizontally arranged at interval in the housing and respectively positioned at the heat exchanger Rear, wherein first air-supply assembly for generate from the air inlet enter, supplied after being exchanged heat with the heat exchanger To the first heat exchange air-flow in the first jet portion, second air-supply assembly enters for generating from the air inlet, with institute State the second heat exchange air-flow that the second jet portion is fed to after heat exchanger is exchanged heat.

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

The wall-hanging indoor unit of air conditioner further includes partition board, and the partition board includes being parallel to the longitudinal plate of the front panel setting Portion, it is described longitudinal direction plate portion in the middle part of be backwardly recessed, limit to arrange changing for the heat exchanger between the front panel Hot device accommodating chamber, the air inlet of the housing sidewall are longitudinally disposed at the housing sidewall close to the edge of the front panel, with The heat exchanger accommodating chamber is communicated in, and

The partition board further includes the cross plate portion with connecting and being set with the case head clearance at the top of longitudinal plate portion, The cross plate portion limits the air intake passage from the air inlet to the heat exchanger accommodating chamber, the air inlet of the case roof Mouth is set to the top of the cross plate portion.

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

The first through hole being horizontally arranged at interval and the second through-hole are additionally provided in the middle part of the longitudinal direction plate portion,

First air-supply assembly includes：First centrifugal blower, the impeller of first centrifugal blower are set to described with spiral case In the space that longitudinal plate portion is limited with the case, and the collection gas port of first centrifugal blower is worn from the first through hole Go out, to suck air from the heat exchanger accommodating chamber, form the first heat exchange air-flow；

Second air-supply assembly includes：Second centrifugal blower, impeller and the spiral case of first centrifugal blower are also disposed on institute It states in the space that longitudinal plate portion is limited with the case, and the collection gas port of second centrifugal blower is worn from second through-hole Go out, to suck air from the heat exchanger accommodating chamber, form the second heat exchange air-flow.

4. wall-hanging indoor unit of air conditioner according to claim 3, 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

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

5. wall-hanging indoor unit of air conditioner according to claim 4, 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.

6. wall-hanging indoor unit of air conditioner according to claim 5, 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 jet component is spiral, from And cause the first air feed chamber air-flow along the annular outer wall in the first jet portion from first puff prot ejection after, edge First Coanda surface is sent out forward, 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 jet component is spiral, from And cause the second air feed chamber air-flow along the annular outer wall in the second jet portion from second puff prot ejection after, edge Second Coanda surface is sent out forward, and drives the surrounding air extracted out in second exhausting hole.

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

The exhaust outlet of the spiral case of first centrifugal blower towards the housing of the first air inlet side side wall, and First air-supply assembly further includes：First wind guide component, first wind guide component are connected to first centrifugal blower Between exhaust outlet and first air inlet, the air-flow that first centrifugal blower is discharged is led into described first and is supplied Wind chamber；

The exhaust outlet of the spiral case of second centrifugal blower towards the housing of the second air inlet side side wall, it is described Second air-supply assembly includes：Second wind guide component, second wind guide component are connected to the exhaust outlet of second centrifugal blower And between second air inlet, the air-flow that second centrifugal blower is discharged is led into the second air feed chamber.

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, with described first The exhaust outlet of the spiral case of centrifugal blower connects, and at least part segment body of first Drainage Section is spiral, by described The airflow direction guiding of one centrifugal blower discharge is downward；First air feed section connects with first Drainage Section, internal to limit Go out the first air collecting chamber, to receive the air-flow of first centrifugal blower discharge, the first air feed section be provided with described first into The first row gas port that gas port connects, so that the air-flow of first air collecting 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, with described second The exhaust outlet of the spiral case of centrifugal blower connects, and at least part segment body of second Drainage Section is spiral, by described The airflow direction guiding of two centrifugal blowers discharge is downward；Second air feed section connects with second Drainage Section, internal to limit Go out the second air collecting chamber, to receive the air-flow of second centrifugal blower discharge, the second air feed section be provided with described second into The second exhaust port that gas port connects, so that the air-flow of second air collecting 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 lower part of the case and the front panel forms the pre-and post perforative air outlet, and the rear side of the case is formed The position of the air outlet is recessed forward so that has air circulation region at the air outlet rear.