CN207688238U - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
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- CN207688238U CN207688238U CN201721259599.6U CN201721259599U CN207688238U CN 207688238 U CN207688238 U CN 207688238U CN 201721259599 U CN201721259599 U CN 201721259599U CN 207688238 U CN207688238 U CN 207688238U
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Abstract
The utility model provides a kind of wall-hanging indoor unit of air conditioner comprising:Shell comprising case and the front panel being set in front of case offer the air outlet of air inlet and oblong on front panel, and shell is arranged with respect to support wall and is tilted down setting;Heat exchanger;Jet assembly, it is set in air outlet, it includes transversely arranged the first jet portion and the second jet portion, it is respectively formed with the first puff prot and the second puff prot on the internal perisporium in the first jet portion and the second jet portion, it is respectively used to forward spray internal gas flow, and the surrounding air in the exhausting hole that jet portion internal perisporium limits is driven oliquely downward to send out, above-mentioned exhausting hole is in air-supply upstream and environment;First air-supply assembly and the second air-supply assembly enter from air inlet for generating and feed to the heat exchange air-flow in corresponding jet portion after exchanging heat.This programme increases air output, makes indoor temperature is whole uniformly to decline.
Description
Technical field
The utility model is related to air conditioners, more particularly to wall-hanging indoor unit of air conditioner.
Background technology
Air conditioner is one of the household electrical appliance of indispensability, and the requirement with user to comfort and health is also higher and higher,
The air supply mode of traditional air conditioner is after cold wind is sent into interior, and with the slow convection current of surrounding air, heat transfer rate is slower, cannot give people
Nice and cool feeling rapidly, and the air outlet of indoor unit can bring into user health adverse effect to people's blow-through, it is susceptible to sky
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 generally requires casing being provided in round to meet the structural requirement of injection air outlet or it
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 make the compact-sized of wall-hanging indoor unit of air conditioner
The use habit at family.
The utility model another further objective is that make wall-hanging indoor unit of air conditioner air supply pattern flexible, it is full
The different desired adjusting requirements of foot.
Particularly, the utility model provides a kind of wall-hanging indoor unit of air conditioner comprising:Shell, shell include cover
Shell and the front panel being set in front of case offer air inlet on front panel, and offer length above air inlet
Circular air outlet, and shell be arranged with respect to the support wall for fixing wall-hanging indoor unit of air conditioner it is inclined to
Lower setting, so that air outlet is obliquely downward;
Heat exchanger is set to the position that enclosure interior is posted by front panel;
Jet assembly is set in air outlet comprising 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 oliquely downward sends out, the second puff prot drives the second jet portion inner circumferential for spraying the air-flow in the second jet portion forward
Surrounding air in the second exhausting hole that wall limits oliquely downward is sent out, and the first exhausting hole and the second exhausting hole exist respectively
The upstream of air supply direction and environment;First air-supply assembly and the second air-supply assembly, are horizontally arranged at interval in shell
Rear that is internal and being located at heat exchanger carries out wherein the first air-supply assembly enters for generating from air inlet with heat exchanger
The first heat exchange air-flow in the first jet portion is fed to after heat exchange, the second air-supply assembly enters for generating from air inlet, with heat exchange
Device feeds to the second heat exchange air-flow in the second jet portion after being exchanged heat.
Optionally, above-mentioned wall-hanging indoor unit of air conditioner further includes fixed frame, and the back fixation of one end and case connects,
The other end is for being fixed on support wall;And at least part of the lower edge at the back of case forms chamfering, in fixation
After frame is fixed with support wall, it is bonded support wall using chamfering, to support indoor unit.
Optionally, shell be arranged with respect to wall range of tilt angles be set as 5 to 30 degree.
Optionally, the first jet portion and the second jet part are not made of annular inner wall and annular outer wall, and the first spray
The annular outer wall in gas portion limits the first air feed chamber, annular outer wall and the annular inner wall phase in the first jet portion jointly with annular inner wall
The edge connect forms the first puff prot, and the end of the second separate jet portion side of the first jet portion is provided with and the first air-supply assembly
First air inlet of connection, to which the first heat exchange air-flow is introduced the first air feed chamber;The annular outer wall in the second jet portion and annular
Inner wall limits the second air feed chamber jointly, and the edge that the annular outer wall in the second jet portion connects with annular inner wall forms the second jet
Mouthful, the end of the first separate jet portion side of the second jet portion is provided with the second air inlet being connected to the second air-supply assembly, from
And the second heat exchange air-flow is introduced into 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 annular outer wall in the gas portion position opposite with the posterior edges of annular inner wall has outside flange, so that the first jet portion
Annular outer wall and the posterior edges of annular inner wall between gap formed the first puff prot;The annular inner wall in the second jet portion
Posterior edges are to the second air feed chamber internal recess, and the annular outer wall in the second jet portion is opposite with the posterior edges of annular inner wall
Position have outside flange so that the seam between the annular outer wall and the posterior edges of annular inner wall in the second jet portion
Gap 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 assembly is spiral, to
So that the first air feed chamber air-flow along the first jet portion annular outer wall 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 is from side thereafter
Edge extends to form forward continuous abducent second Coanda surface;And the annular outer wall in the second jet portion is located at jet group
The section of part on rear side of part is spiral so that the air-flow of the second air feed chamber along the second jet portion annular outer wall from
It after two puff prots spray, is sent out forward along the second Coanda surface, and drives the surrounding air in the second exhausting hole of extraction.
Optionally, the first air-supply assembly includes:First centrifugal blower and the first wind guide component, the first centrifugal blower conduct
First heat exchange air-flow power source, the first wind guide component be connected to the first centrifugal blower exhaust outlet and the first air inlet it
Between, 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 second wind guide component, power source of second centrifugal blower as the second heat exchange air-flow, the second wind guide component are connected to second
Between the exhaust outlet of centrifugal blower and the second air inlet, the air-flow that the second centrifugal blower is discharged is led into the second air feed
Chamber.
Optionally, wall-hanging indoor unit of air conditioner further includes partition board, and partition board is arranged with front panel interval, and its middle part to
It is recessed into, to limit the heat exchanger accommodating chamber for arranging heat exchanger between front panel so that from the air inlet on front panel
The surrounding air that mouth enters exchanges heat in heat exchanger accommodating chamber with heat exchanger;And the first centrifugal blower and the second centrifugal blower
Impeller is may be contained with spiral case in the space that partition board is limited with case.
Optionally, the first through hole being horizontally arranged at interval and the second through-hole are provided in the middle part of partition board;First centrifugal blower
Collection gas port be pierced by from first through hole, to suck air, and the exhaust of the spiral case of the first centrifugal blower from heat exchanger accommodating chamber
The row of the spiral case of the side wall of the shell of the first air inlet side of mouth direction, the air inlet of the first wind guide component and the first centrifugal blower
Gas port 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 shell 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 partly segment body of one Drainage Section is spiral, is upward 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 the second wind guide component includes:Second Drainage Section, the air inlet with the second wind guide component, and the second Drainage Section is extremely
Small part segment body is spiral, is upward by the airflow direction guiding of the second centrifugal blower discharge;Second air feed section, draws with second
Stream section connect, inside limit the second air collecting chamber, with receive the second centrifugal blower discharge air-flow, the second air feed section be provided with
The second exhaust port that second air inlet connects, 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;Second Drainage Section
Tapered along airflow direction from the air inlet of the second wind guide component, air-out direction of the second air feed section along the second Drainage Section forms spiral case
Shape reduces windage of the second heat exchange air-flow in the second air collecting chamber.
The wall-hanging indoor unit of air conditioner of the utility model, the middle and lower part of front panel are provided with air inlet, and air inlet
Top is provided with the air outlet of oblong, the jet assembly for arranging annular, and jet assembly includes two independently arranged the
One jet portion and the second jet portion, the gas to be exchanged heat respectively by heat exchanger by the first air-supply assembly and the supply of the second air-supply assembly
Stream so that the air-flow after heat exchange is sprayed from the puff prot in the first jet portion and the second jet portion, and suction air outlet ambient enviroment is empty
Gas, the exchanging air stream violent with the ambient enviroment temperature difference are mixed, and to ensure that the air-flow sent out is soft, are blown to the impression of human body
It is more comfortable, air output is on the one hand increased, the flowing of room air is accelerated, can make indoor temperature is whole uniformly to decline,
And the air outlet of the wall-hanging indoor unit of air conditioner of the utility model is oval track type, is set to the lower section of shell, it is whole
Structure and the existing hanging indoor unit of tradition are more similar, are easy to be easily accepted by a user, and it is hanging to be easy the existing tradition of replacement
Indoor unit, installation site are flexible.It is arranged on the front panel for reclining heat exchanger additionally, due to air inlet, air-admitting surface is big, protects
The unobstructed of heat exchange air-flow has been demonstrate,proved, has separated the front and back air of heat exchange using partition board, and shell is overall beautiful.
Further, the wall-hanging indoor unit of air conditioner of the utility model, shell are to be obliquely installed relative to support wall,
So that air outlet is towards oblique lower section, due to using injecting type air-out mode, air output is big, when air outlet is towards front,
Air-flow jet length on sustained height of blowing is remote, but convection current degree is inadequate in short transverse, the utility model it is wall-mounted
Air conditioner room unit is obliquely installed due to using so that the oblique lower section of air-supply air-flow, and also air inlet position is located at indoor unit top
Portion forms airflow circulating, further improves indoor temperature equalization.
Further, the wall indoor unit of the utility model, two air-supply assemblies, respectively to two sprays of jet assembly
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 according to identical air quantity simultaneously;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 be such that wall-hanging indoor unit of air conditioner becomes thinner.
Further, the wall-hanging indoor unit of air conditioner of the utility model, heat exchanging device, centrifugal blower, wind guide component
The position of equal components and construction 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
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic appearance figure according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment;
Fig. 2 is the scheme of installation according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment;
Fig. 3 is the schematic explosive view according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment;
Fig. 4 is the schematic diagram of jet assembly in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment;
Fig. 5 is the front view in the first jet portion in jet assembly shown in Fig. 4;
Fig. 6 is the air flow direction figure of the schematic sectional of the cutting line A-A interceptions in Fig. 5;
Fig. 7 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. 8 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 structural schematic diagram that blower part is blown to jet assembly.
Specific implementation mode
A kind of wall-hanging indoor unit of air conditioner 100 is present embodiments provided to refer in specification for ease of description
The orientation such as "upper" "lower" " preceding " " rear " "top" "bottom" are according to the space under 100 normal operating conditions of wall-hanging indoor unit of air conditioner
Before 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 is according to the schematic appearance figure of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment, figure
2 be according to the scheme of installation and Fig. 3 of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment be basis
The schematic explosive view of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment.Wall-hanging indoor unit of air conditioner
100 may include in general manner:Shell 110, jet assembly 120, heat exchanger 140, the first air-supply assembly 130, the second air-supply assembly
150.Its middle casing 110 may include:Case 112 and the front panel 114 for being set to 112 front of case.Case 112 is by pushing up
Wall, side wall, back are formed, these components limit the space for accommodating internal part jointly, and front panel 114 is arranged in case 112
Front, to close the inner space of case 112.Air inlet 116 and air outlet 117 are offered on front panel 114.Front
The middle and lower part of plate 114 is provided with air inlet 116, can be formed by the grid or eyelet being laterally arranged.Air outlet 117 is arranged
In the top of front panel 114, such as it is posted by the top edge setting of front panel 114, to be in oblong.
In some preferred embodiments, air outlet 117 front and back can be disposed through shell 110 top (case 112 with
And the corresponding position of front panel 114 is provided with the through-hole of oblong, to form the pre-and post perforative air outlet 117.Case 112
Rear side there is air circulation region at 117 rear of air outlet so that the inside of air outlet 117 connects with air circulation region
Logical, the recuperated gas sprayed for jet assembly 120 can be mixed from the air circulation region draws ambient air, be mixed
The temperature difference of air-flow and ambient enviroment afterwards is small, softer, and air output bigger, accelerates the flowing of room air.
In addition, jet assembly 120 can also be set to the forward position in top of shell 110, shell 110 is in jet assembly
120 rear portion, namely it is provided with the vacancy section with environment in the upstream of air supply direction, it is sprayed for jet assembly 120
Recuperated gas can be mixed by vacancy section draws ambient air.
Jet assembly 120 uses injecting type outlet air, and air supplying distance is remote, in order to form airflow circulating.Wall-hanging air conditioner room
Interior machine can be obliquely installed, shell 110 be arranged with respect to be in for the support wall 200 for fixing wall-hanging indoor unit of air conditioner
It is arranged diagonally downward, so that air outlet 117 is obliquely downward.
A kind of mounting means of wall-hanging indoor unit of air conditioner is:Fixed frame 160 for installing shell 110 is set.Gu
The one end for determining frame 160 is connect with the back fixation of case 112, and the other end is for being fixed on support wall 200, the back of the body of case 112
The lower edge in portion also reclines with support wall 200, to form the support construction of shell 110.Above-mentioned fixed frame 160 can be whole
The fixed plate of body or one or more hanging bar.One end that fixed frame 160 fixes support wall 200 can pass through screws bolts
Deng being reliably fixedly connected with mode.
At least part of the lower edge at the back of case 112 forms chamfering, in fixed frame 160 and support wall 200
After fixation, it is bonded support wall using chamfering 118, to support indoor unit 100.Such as the lower edge at the back of case 112
Both sides form chamfering 118.In further embodiments, chamfering 118 can also be integrally formed in the lower edge at the back of case 112.
The range of tilt angles that shell 110 is arranged with respect to wall 200 is set as 5 to 30 degree.It presses at above-mentioned angle of inclination
Suspension height and indoor environment according to indoor unit 100 carry out measuring and calculating determination, to preferably meet the requirement of airflow circulating.
Since shell 110 and wall 200 are obliquely installed so that 112 top of case forms air circulation area with wall 200
Domain so that air outlet 117 is directly connected to the region, to be aspirated through, is mixed with heat exchange air-flow.
Heat exchanger 140 is set to the position that front panel 114 is posted by inside shell 110.From the air inlet of front panel 114
116 enter surrounding airs be directly entered inside indoor unit 100, with 140 heat exchange of heat exchanger, to change the temperature of surrounding air
Degree.Since air inlet 116 is arranged on the front panel for reclining heat exchanger 140,116 area of air inlet is big, ensure that heat exchange air-flow
It is unobstructed.
A part of the heat exchanger 140 as refrigeration system, refrigeration system can be realized using compression refrigeration cycle, be compressed
Compression phase transformation cycle of the refrigeration cycle using refrigerant in compressor, condenser, evaporator, throttling set realizes the biography of heat
It passs.Four-way valve can also be arranged in refrigeration system, change the flow direction of refrigerant, make indoor set heat exchanger 140 alternately as evaporator
Or condenser, realize refrigeration or heat-production functions.It is known by those skilled in the art due to compressing refrigeration cycle in air conditioner,
This will not be repeated here for its operation principle and construction.The front panel 114 that heat exchanger 140 is posted by shell 110 is arranged.
Jet assembly 120 is set in air outlet 117, and there are two the first transversely arranged jet portions for the tool of jet assembly 120
128 and the second jet portion 129, the first jet portion 128 and the second jet portion 129 it is whole be in long circular ring shape (or track type),
It can have the first exhausting hole 1282 relative to the center symmetric setting of jet assembly 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, namely pass through air outlet 117 and environment.
Since shell 110 is obliquely installed, the airflow direction that the first jet portion 128 and the second jet portion 129 spray is oblique
Lower section.Namely first puff prot 124 for the air-flow in the first jet portion 128 to be sprayed forward, and drive the first jet portion 128
Surrounding air in the first exhausting hole that internal perisporium limits oliquely downward is sent out, and the second puff prot is used for the second jet portion
Air-flow in 129 sprays forward, and drives the environment in the second exhausting hole 1292 for limiting of 129 internal perisporium of the second jet portion empty
Gas is oliquely downward sent out.
The spray of the first puff prot 124 and second is 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 spraying the air-flow in the first jet portion 128 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, to form air-flow obliquely.
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 being connected to the first air-supply assembly 130, 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 being connected to the second air-supply assembly 150, to introduce the second heat exchange air-flow
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 the first jet of attached drawing pair portion
128 structure is introduced.Size, the specification of first jet portion 128 and its internal part, can be according to the first air-supply assembly
130 draft capacity is configured.Fig. 4 is in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment
The schematic diagram of jet assembly 120, Fig. 5 are the front views in the first jet portion 128 in jet assembly 120 shown in Fig. 4, and Fig. 6 is edge
The air flow direction figure of the schematic sectional of cutting line A-A interceptions in Fig. 5.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 spraying forward the air-flow of the first air feed chamber 125, and the air at 117 rear portion of air outlet is made to be drawn through air outlet
117, oliquely downward send out.
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 assembly 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 the surrounding air at 117 rear of extraction air outlet is driven, oliquely downward send out.Annular inner wall 121 extends forward continuously to extending out
The extension angle of inclination of exhibition 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 testing, between the extension angle of inclination of annular inner wall 121 could be provided as 6 to 10 degree, be more advantageous in this way with
Surrounding air in first 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 (one end far from the second jet portion 128) of annular outer wall 122 is provided with for being carried 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, the air-flow after heat exchange for receiving the offer of the first air-supply assembly 130.
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
To be formed on a part of section of annular inner wall 121 and annular outer wall 122, or it is the multistage at interval.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 arranged
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 for the heat exchange air-flow that puff prot 124 sprays
Flow direction.
Second jet portion 129 has 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 and annular inner wall in the second jet portion 129
Opposite position has outside flange, so that the posterior edges of the annular outer wall and annular inner wall in the second jet portion 129
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 assembly
Section it is spiral so that the air-flow of the second air feed chamber along the second jet portion 129 annular outer wall 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, oliquely downward
It sends out.Lateral one end (one end far from the first jet portion 128) of the annular outer wall in the second jet portion 129 is provided with for the
Two air feed chambers provide the second air inlet 1291 of the 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.
First air-supply assembly 130 and the second air-supply assembly 150, are horizontally arranged at interval inside shell 110, wherein first
Air-supply assembly 130 enters for generating from air inlet 116, is supplied by the first air inlet 1281 after being exchanged heat with heat exchanger 140
Enter the first heat exchange air-flow of the first air feed chamber 125;Second air-supply assembly 150 enters for generating from air inlet 116, with heat exchanger
140 exchanged heat after by the second air inlet 1291 feed 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
Part 130 and the second air-supply assembly 150 are sent to the first air inlet 1281 of 120 both sides of jet assembly and the second air inlet 1291 respectively
Wind.
First air-supply assembly 130 includes:First centrifugal blower 131 and the first wind guide component 136.First centrifugal blower
131 as first heat exchange air-flow flowing power sources, can be configured so that surrounding air from air inlet 116 enter and with heat exchange
Device 140 exchanges heat, and is discharged to airflow downstream after the first centrifugal blower 131, interior is sent out eventually by jet assembly 120
Outside machine 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 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 includes:Second centrifugal blower 151 and the second wind guide component 156.Second centrifugal blower
151 as second heat exchange air-flow flowing power sources, can be configured so that surrounding air from air inlet 116 enter and with heat exchange
Device 140 exchanges heat, and is discharged to airflow downstream after the second centrifugal blower 151, and room is sent out eventually by the second jet portion 129
Outside interior machine 100.Second wind guide component 156 be connected to the second centrifugal blower 151 exhaust outlet and the second air inlet 1291 it
Between, and for the air-flow that the second centrifugal blower 151 is discharged to be led into the second air feed chamber.
Fig. 7 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 heat exchange is limited between partition board 143 and front panel 114
Device accommodating chamber 144.Partition board 143 can have recess compatible with 140 shape of heat exchanger, so as to consolidate heat exchanger 140
It is scheduled in heat exchanger accommodating chamber 144.Heat exchanger 140 is set in heat exchanger accommodating chamber 144, shape could be provided as plate,
Multisection type, U-shaped etc..
The center of partition board 143, which is horizontally arranged at interval, first through hole 145 and the second through-hole 146, and first through hole 145 supplies first
First collection gas port 132 of centrifugal blower 131 passes through, and the second through-hole 146 is worn for the second collection gas port 152 of the second centrifugal blower 151
It crosses.The sky to exchange heat with heat exchanger 140 in first centrifugal blower 131 and the second centrifugal blower 151 sucking heat exchanger accommodating chamber 144
Gas, to be respectively formed the first heat exchange air-flow and the second heat exchange air-flow.First impeller 133 and first of the first centrifugal blower 131
Spiral case 134 is set in the space that partition board 143 and case 112 limit, and the exhaust outlet of the first spiral case 134 is towards shell 110
Side wall;The air inlet of first wind guide component 136 connects with the exhaust outlet of the first spiral case 134.
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 shell 110;Second wind guide component 156
Air inlet connect with the exhaust outlet of the second spiral case 154.
Fig. 8 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 structural schematic diagram blown to jet assembly 120 with the second blower part 150.First air-supply assembly 130 includes:First centrifugation wind
Machine 131 and the first wind guide component 136, 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 be all made of from
Power source of the heart wind turbine as heat exchange air-flow.
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
132, 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
It is equably full of the import interface of the first impeller 133, 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 as possible by heat exchanger accommodating chamber 144 with change
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, to form 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 shell 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, converts the dynamic pressure of air-flow to 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 may 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 the first Drainage Section 137 is at least partly
Segment body is spiral, is upward 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, 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.Air-out direction of the first air feed section 138 along the first Drainage Section 137 forms scroll casing shape, reduces gas
The windage in the first air collecting chamber 139 is flowed, so that it is 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 in 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 the top of heat exchanger accommodating chamber 144, therefore
Its distance in the front-back direction is more than the first Drainage Section 137, and the exhaust outlet of the first air feed section 138 is set to the first air collecting chamber 139 patch
It is against the front (corresponding with the position of the first air inlet 1281) of 128 side of the first jet portion.
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, to form 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 shell 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, converts the dynamic pressure of air-flow to 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 may include second
Drainage Section 157 and the second air feed section 158.
Second Drainage Section 157 has the air inlet of the second wind guide component 156, and the second Drainage Section 157 is at least partly
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, 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.Air-out direction of the second air feed section 158 along the second Drainage Section 157 forms scroll casing shape, 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 in 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 the top of heat exchanger accommodating chamber 144, therefore
Its distance in the front-back direction is more than the second Drainage Section 157, and the exhaust outlet of the second air feed section 158 is set to the second air collecting chamber 159 patch
It is against the front (corresponding with the position of the second air inlet 1291) of 129 side of the second jet portion.
First blower part 130 and the second blower part 150, which can work in coordination, realizes that air-supply, 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 may 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.
The above 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
Blower part 130 and the second blower part 150 can also select a startup, in addition the first blower part 130 and the second blower part
150 can also alternately start, and to realize the effect for being 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 different jet portion air feeds, control
Mode is more flexible and convenient, can meet the air-supply requirement of different operating modes, substantially increase the usage experience of user.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment, the air outlet 117 on the top of shell 110, for arranging annular
Jet assembly 120, make the air-flow to exchange heat by heat exchanger 140 from jet assembly 120 spray, aspirate 117 surrounding ring of air outlet
Border air, the exchanging air stream violent with the ambient enviroment temperature difference are mixed, and to ensure that the air-flow sent out is soft, are blown to human body
Impression is more comfortable, on the one hand increases the air output of indoor unit 100, accelerates the flowing of room air, can make Indoor Temperature
Whole uniformly decline is spent, and the air outlet of the wall-hanging indoor unit of air conditioner 100 of the utility model is that oblong (is also referred to as
Track type), it is set to the top of shell 110, overall structure and the existing hanging indoor unit of tradition are more similar, are easy by user
Receive, and be easy to replace the existing hanging indoor unit of tradition, installation site is flexible, and internal part is compact-sized, makes full use of
Space in shell 110 can be such that wall-hanging indoor unit of air conditioner 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, air around indoor unit 100 is sucked from air inlet 116 in heat exchanger accommodating chamber 144, and is changed
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, 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, to formed 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 117 rear portion of air outlet is driven to be drawn through the first pumping
Air holes 1282, oliquely downward sends out, and is sent into interior after 100 front mixing of machine indoors, air-out volume is significantly increased, exchanges heat simultaneously
Air-flow afterwards is mixed with surrounding air, is become cool without cold soft air-flow, is accelerated the flowing of room air.Second exchanging air
Stream is after entering the 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 spray
Gas port sprays forward, and the air in the air circulation region at air outlet 117 rear portion is driven to be drawn through the second exhausting hole 1292, to oblique
It sends out lower section.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this 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:
Shell, the shell include case and the front panel that is set in front of the case, offered on the front panel into
Air port, and the air outlet of oblong is offered above the air inlet, and the shell is arranged with respect to be used for
The support wall of the fixed wall-hanging indoor unit of air conditioner is tilted down setting, so that air outlet direction is obliquely downward
Side;
Heat exchanger is set to the position that the enclosure interior is posted by the front panel;
Jet assembly is set in the air outlet comprising 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 second jet portion
Gas port is for spraying forward the air-flow in first jet portion, and drive that first jet portion internal perisporium limits the
Surrounding air in one exhausting hole is oliquely downward sent out, second puff prot be used for by the air-flow in second jet portion to
Preceding ejection, and the surrounding air in the second exhausting hole that second jet portion internal perisporium limits is driven oliquely downward to send 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 horizontally arranged at interval in the enclosure interior and are located at the heat exchange
The rear of device, wherein first air-supply assembly enters for generating from the air inlet, after being exchanged heat with the heat exchanger
The first heat exchange air-flow in first jet portion is fed to, second air-supply assembly enters for generating from the air inlet,
The second heat exchange air-flow in second jet portion is fed to after being exchanged heat with the heat exchanger.
2. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that further include:
Fixed frame, one end are connect with the back fixation of the case, and the other end is for being fixed on the support wall;And
At least part of the lower edge at the back of the case forms chamfering, with solid in the fixed frame and the support wall
After fixed, it is bonded the support wall using the chamfering, to support the indoor unit.
3. wall-hanging indoor unit of air conditioner according to claim 2, it is characterised in that
The range of tilt angles that the shell is arranged with respect to the wall is set as 5 to 30 degree.
4. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that
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 first jet portion
The edge that wall connects forms first puff prot, and first jet portion opens the end far from the second jet portion side
There is the first air inlet being connected to first air-supply assembly, to which the first heat exchange air-flow is introduced first air feed
Chamber;
The annular outer wall in second jet portion limits the second air feed chamber, the ring in second jet portion jointly with annular inner wall
The edge that shape outer wall connects with annular inner wall forms second puff prot, and second jet portion is far from first jet
The end of portion side is provided with the second air inlet being connected to second air-supply assembly, to introduce the second heat exchange air-flow
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 first jet portion are to the first air feed chamber internal recess, and described first sprays
The annular outer wall in the gas portion position 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 second jet portion are to the second air feed chamber internal recess, and described second sprays
The annular outer wall in the gas portion position 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 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 first jet portion is located at the part on rear side of the jet assembly is spiral, from
And make the first air feed chamber air-flow along first jet portion annular outer wall 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 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 second jet portion is located at the part on rear side of the jet assembly is spiral, from
And make the second air feed chamber air-flow along second jet portion annular outer wall 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
First air-supply assembly includes:First centrifugal blower and the first wind guide component, first centrifugal blower is as institute
State the power source of the first heat exchange air-flow, first wind guide component is connected to the exhaust outlet of first centrifugal blower and described
Between first air inlet, the air-flow that 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, second centrifugal blower is as institute
State the power source of the second heat exchange air-flow, second wind guide component is connected to the exhaust outlet of second centrifugal blower and described
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
The wall-hanging indoor unit of air conditioner further includes partition board, and the partition board is arranged with the front panel interval, and its middle part
It is backwardly recessed, to limit the heat exchanger accommodating chamber for arranging the heat exchanger between the front panel so that from described
The surrounding air that air inlet on front panel enters exchanges heat in the heat exchanger accommodating chamber with the heat exchanger;And
The impeller of first centrifugal blower and second centrifugal blower may be contained within the partition board and the case with spiral case
In the space of restriction.
9. wall-hanging indoor unit of air conditioner according to claim 8, it is characterised in that
The center of the partition board, which is horizontally arranged at interval, first through hole and the second through-hole;
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 shell of 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 shell of 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.
10. wall-hanging indoor unit of air conditioner according to claim 9, 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 partly segment body of one Drainage Section is spiral, is upward 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, to receive first centrifugal blower 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 first Drainage Section is from the air inlet of first wind guide component along the air-flow
Direction is tapered, and air-out direction of the first air feed section along first Drainage Section forms scroll casing shape, reduces first heat exchange
Windage of the air-flow in first air collecting chamber;And
Second wind guide component includes:Second Drainage Section, the air inlet with second wind guide component, and described
At least partly 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, to receive second centrifugal blower 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, and second Drainage Section is from the air inlet of second wind guide component along the air-flow
Direction is tapered, and air-out direction of the second air feed section along second Drainage Section forms scroll casing shape, reduces second heat exchange
Windage of the air-flow in second air collecting chamber.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107869783A (en) * | 2017-09-28 | 2018-04-03 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
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2017
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107869783A (en) * | 2017-09-28 | 2018-04-03 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
CN107869783B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
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