CN108050586A - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
- Publication number
- CN108050586A CN108050586A CN201711048300.7A CN201711048300A CN108050586A CN 108050586 A CN108050586 A CN 108050586A CN 201711048300 A CN201711048300 A CN 201711048300A CN 108050586 A CN108050586 A CN 108050586A
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- flow
- air inlet
- centrifugal blower
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- 238000005192 partition Methods 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 10
- 230000007423 decrease Effects 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 352
- 238000005057 refrigeration Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The present invention provides a kind of wall-hanging indoor unit of air conditioner, including：Housing with case and front panel offers air inlet on the roof and side wall of case respectively, and the lower part of front panel offers the air outlet of oval, which is arranged with respect to support wall and is tilted down setting, so that air outlet is obliquely downward；The air ejection member being arranged in air outlet, exhausting hole is limited on the inside of its annular inner wall, annular outer wall limits air feed chamber jointly with annular inner wall, and the edge to connect forms puff prot, annular outer wall transverse ends are separately provided for providing the first air inlet and the second air inlet of heat exchange air-flow to air feed chamber, puff prot is used to spray the air of air feed chamber, and surrounding air is caused to be drawn through air outlet；First air-supply assembly and the second air-supply assembly are respectively used to generate the heat exchange air-flow for feeding air feed chamber by the first air inlet and the second air inlet.This programme increases air output, makes indoor temperature is whole uniformly to decline.
Description
Technical field
The present invention relates 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 give people
Nice and cool sensation 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；Another aspect occupied space is big, and trouble, therefore application injection outlet air are brought for the installation of hanging indoor unit
The hanging indoor unit of mouth cannot meet the requirement of user.
The content of the invention
It is an object of the present invention to provide a kind of fast wall-hanging indoor unit of air conditioner of soft heat transfer rate of blowing.
The present invention one meets user's further objective is that cause the compact-sized of wall-hanging indoor unit of air conditioner
Use habit.
The present invention another further objective is that cause wall-hanging indoor unit of air conditioner air ejection member spray air-flow
Uniformly.
Particularly, the present invention provides a kind of wall-hanging indoor unit of air conditioner, including：Housing, the housing include case
And the front panel in front of the case is arranged at, and air inlet is offered respectively on the roof and side wall of the case, it is described
The lower part of front panel offers the air outlet of oval, and the housing is arranged with respect to fix the wall-hanging air conditioner
The support wall of indoor unit is tilted down setting, so that the air outlet is obliquely downward；
Heat exchanger is arranged at the enclosure interior close to the position of the front panel；Air ejection member is arranged at air outlet
It is interior, including annular inner wall and annular outer wall, exhausting hole wherein is limited on the inside of annular inner wall, annular outer wall is total to annular inner wall
It is same to limit air feed chamber, and the edge that annular outer wall connects with annular inner wall forms puff prot, annular outer wall transverse ends point
It is not provided with to receive the first air inlet and the second air inlet of heat exchange air-flow, puff prot is used for the air of air feed chamber forward
It sprays, and the surrounding air in the exhausting hole is driven oliquely downward to send out, the exhausting hole is in the upstream of air supply direction and week
Enclose environmental communication；First air-supply assembly and the second air-supply assembly, are horizontally arranged at interval in the rear of heat exchanger, wherein first send
Wind component enters for generating from air inlet, and feed air feed chamber by the first air inlet after being exchanged heat with heat exchanger first is changed
Thermal current；Second air-supply assembly enters for generating from air inlet, is fed after being exchanged heat with heat exchanger by the second air inlet
Second heat exchange air-flow of air feed chamber.
Optionally, the back fixation connection of fixed frame, its one end and case, the other end are used to be fixed on support wall；And
And at least a portion of the lower edge at the back of case forms chamfering, after fixed frame is fixed with support wall, to utilize chamfering
Fitting support wall, so as to support indoor unit.
Optionally, housing be arranged with respect to wall range of tilt angles be arranged to 5 to 30 degree.
Optionally, the posterior edges of annular inner wall are to air feed chamber internal recess, and after annular outer wall and annular inner wall
The opposite position of lateral edges has outside flange, so that the gap between annular outer wall and the posterior edges of annular inner wall
Form puff prot.
Optionally, annular inner wall extends to form forward continuous abducent Coanda surface from lateral edges thereafter；And
The section that annular outer wall is located at the part on rear side of air ejection member is spiral so that the air-flow of air feed chamber along annular outer wall from
After puff prot sprays, the Coanda surface formed along annular inner wall is sent out, and drives the surrounding air at extraction air outlet rear.
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 air feed chamber；Second air-supply assembly includes：Second centrifugal blower and
Second wind guide component, the power source of the second centrifugal blower second heat exchange air-flow, the second wind guide component are connected to the second centrifugal blower
Exhaust outlet and the second air inlet between, by the second centrifugal blower discharge air-flow lead into air feed chamber.
Optionally, above-mentioned wall-hanging indoor unit of air conditioner further includes：Partition plate, including the longitudinal direction set parallel to front panel
Plate portion is backwardly recessed in the middle part of longitudinal plate portion, is limited to arrange the heat exchanger accommodating chamber of heat exchanger between front panel,
The air inlet of housing sidewall is longitudinally disposed at housing sidewall close to the edge of front panel, to be communicated in heat exchanger accommodating chamber.
Optionally, partition plate 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 limits the air intake passage from air inlet to heat exchanger accommodating chamber, and the air inlet of case roof is arranged at cross plate portion
Top.
Optionally, be additionally provided with the first through hole being horizontally arranged at interval and the second through hole in the middle part of longitudinal plate portion, first from
The impeller of heart wind turbine is arranged at spiral case in the space of longitudinal plate portion and case restriction, the exhaust outlet of the spiral case of the first centrifugal blower
Towards the side wall of the housing of the first air inlet one side, the air inlet of the exhaust outlet of the spiral case of the first centrifugal blower and the first wind guide component
Mouthful connect, and the collection gas port of the first centrifugal blower is pierced by from first through hole, to suck air from heat exchanger accommodating chamber, form the
One heat exchange air-flow；The impeller of second centrifugal blower and spiral case are also disposed in the space that longitudinal plate portion is limited with case, second from
The side wall of the housing of the second air inlet one side of exhaust outlet direction of the spiral case of heart wind turbine, the exhaust outlet of the spiral case of the second centrifugal blower
Connect with the air inlet of the second wind guide component, and the collection gas port of the second centrifugal blower is pierced by from the second through hole, with from heat exchanger
Accommodating chamber sucks air, forms the second heat exchange air-flow.
Optionally, the first wind guide component includes：First Drainage Section, the air inlet with the first wind guide component, and the
At least part segment body of one Drainage Section is spiral, is downward by the airflow direction guiding of the first centrifugal blower discharge, and the
The air inlet of one Drainage Section from the first wind guide component is tapered along airflow direction；First air feed section, connects with the first Drainage Section, in
Portion limits the first air collecting chamber, and to receive the air-flow of the first centrifugal blower discharge, the first air feed section is provided with and the first air inlet phase
The first row gas port connect, so that the air-flow of the first air collecting chamber feeds to air feed chamber；Outlet air side of the first air feed section along the first Drainage Section
To scroll casing shape is formed, windage of the first heat exchange air-flow in the first air collecting chamber is reduced；And
Second wind guide component includes：Second Drainage Section has the air inlet of the second wind guide component, and the second Drainage Section
At least part segment body it is spiral, be downward, and the second Drainage Section by the airflow direction guiding of the second centrifugal blower discharge
It is tapered along airflow direction from the air inlet of the second wind guide component；Second air feed section, connects with the second Drainage Section, inside limit
Second air collecting chamber, to receive the air-flow of the second centrifugal blower discharge, the second air feed section is provided with second to connect with the second air inlet
Exhaust outlet, so that the air-flow of the second air collecting chamber feeds to air feed chamber, and air-out direction shape of the second air feed section along the second Drainage Section
Into scroll casing shape, windage of the second heat exchange air-flow in the second air collecting chamber is reduced.
The wall-hanging indoor unit of air conditioner of the present invention, housing lower section is provided with the air outlet of oval, for arranging annular
Air ejection member, the air-flow by heat exchanger heat exchange is made to be sprayed from the puff prot of air ejection member, suction air outlet ambient enviroment is empty
Gas, 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 impression of human body
It is more comfortable, air output is on the one hand increased, accelerates the flowing of room air, can make indoor temperature is whole uniformly to decline,
And the air outlet of the wall-hanging indoor unit of air conditioner of the present invention is arranged at the lower section of housing, and it is whole in oval track type, it is whole
Structure and the existing hanging indoor unit of tradition are more similar, easily by customer acceptance, meet user's use habit, and easily replace
The existing hanging indoor unit of tradition is changed, installation site is flexible.
Further, wall-hanging indoor unit of air conditioner of the invention, housing are to be obliquely installed compared with support wall so that
Air outlet is towards oblique lower section, and due to using injecting type air-out mode, air output is big, so as to solve in air outlet towards before just
The problem of Fang Shi, air-supply air-flow jet length on sustained height is remote, but convection current degree is inadequate in short transverse.
Further, wall-hanging indoor unit of air conditioner of the invention, offer respectively on the roof and side wall of case into
Air port, extraneous air, so as to exchange heat, can ensure that heat exchange air-flow smoothly into heat exchanger accommodating chamber where heat exchanger
It is unobstructed, the front and rear air of heat exchange is separated using partition plate, and housing is overall beautiful.
Further, wall indoor unit of the invention arranges two air-supply assemblies inside housings, respectively to being opened in
The air inlet (the first air inlet and the second air inlet) of air ejection member both sides provides the gas after heat exchange to the air feed chamber of air ejection member
Stream, and finally sprayed from puff prot, two air-supply assemblies are worked in coordination, common to blow so that the air-flow of air feed intracavitary is more equal
Even, the outlet air of puff prot everywhere is uniform, can ensure equably to drive surrounding air, further improve air-supply stability and
Uniformity further improves the use feeling of user.In addition under some special operation conditions, two air-supply assemblies can mutually match
It closes, it is common to blow, it can independently be controlled according to operating mode, such as selection is blown simultaneously according to identical air quantity；According to not
It blows respectively with air quantity；Startup air-supply is selected, so that indoor unit outlet air meets the requirement of these different operating modes, control is more
Flexibly, the different requirements of user are met.
Further, wall-hanging indoor unit of air conditioner of the invention, internal part is compact-sized, makes full use of in housing
Space, wall-hanging indoor unit of air conditioner can be made to become thinner.
Further, wall-hanging indoor unit of air conditioner of the invention, the portions such as heat exchanging device, centrifugal blower, wind guide component
The position of part 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 specific embodiment of the invention, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments of detailed description of the present invention by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic appearance figure of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 2 is the scheme of installation of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 3 is the schematic explosive view of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 4 is the schematic diagram of air ejection member in wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 5 is the front view of air ejection member shown in Fig. 4；
Fig. 6 is the air flow direction figure along the schematic sectionals intercepted of the cutting line A-A in Fig. 5；
Fig. 7 is the schematic diagram of internal part in wall-hanging indoor unit of air conditioner according to an embodiment of the invention；And
Fig. 8 is the first air-supply assembly and the second air-supply in wall-hanging indoor unit of air conditioner according to an embodiment of the invention
The structure diagram that component is blown to air ejection member.
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 one side of wall-hanging indoor unit of air conditioner is, installation site is posted by
After one side is.
Fig. 1 is the schematic appearance figure of wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention, and Fig. 2 is
The scheme of installation and Fig. 3 of wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention are according to the present invention one
The schematic explosive view of the wall-hanging indoor unit of air conditioner 100 of a embodiment.Wall-hanging indoor unit of air conditioner 100 in general manner may be used
Including：Housing 110, air ejection member 120, heat exchanger 140, the first air-supply assembly, the second air-supply assembly.Its middle casing 110 can be with
Including：Case 112 and the front panel 114 for being arranged at 112 front of case.Case 112 is formed by roof, side wall, back, these
Component limits the space for accommodating internal part jointly, and front panel 114 is arranged in the front of case 112, so as to close case 112
Inner space.Air inlet 116 and air outlet 117 are offered on housing 110.Wherein air outlet 117 is to be set in oval
In the lower part of housing 110, and in the upstream of air supply direction and environment.
Air inlet 116 is opened on the roof and side wall of case 112.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 of heat exchanger, ensure that heat exchange
Air-flow it is unobstructed, air inlet 116 can be formed by grid, mesh etc..The setting structure of this air inlet 116 can ensure appearance
Globality, improve the aesthetic measure of body.
In some preferred embodiments, jet component 120 can also be arranged at the forward position in lower part of housing 110, cover
The bottom wall of shell 112 is provided with the hollow out with environment in the rear portion of jet component 120 (namely in upstream of air supply direction)
Area 119, the recuperated gas sprayed for jet component 120 can be mixed by 119 draws ambient air of vacancy section.
Alternately, air outlet 117 front and rear can also be disposed through lower part (case 112 and the front panel of housing 110
114 corresponding position is provided with the through hole of oval, so as to form the pre-and post perforative air outlet 117.The rear side shape of case 112
Position into air outlet 117 is recessed forward so that has air circulation region at 117 rear of air outlet, so that air outlet
117 inside and air circulation regional connectivity, the recuperated gas sprayed for air ejection member 120 can be aspirated from the air circulation region
Surrounding air is mixed, and the temperature difference of mixed air-flow and ambient enviroment is small, softer, and air output bigger, is accelerated
The flowing of room air.
Jet component 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, and the support wall 200 that housing 110 is arranged with respect to fix wall-hanging indoor unit of air conditioner is in
It sets diagonally downward, so that air outlet 117 is obliquely downward.
A kind of mounting means of wall-hanging indoor unit of air conditioner is：It sets that the fixed frame 160 of housing 110 is installed.Gu
The one end for determining frame 160 is connected with the back fixation of case 112, and the other end supports wall 200, the back of the body of case 112 for being fixed on
The lower edge in portion also reclines with support wall 200, so as to form the support construction of housing 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 a portion of the lower edge at the back of case 112 forms chamfering, in fixed frame 160 and support wall 200
After fixation, support wall is bonded using chamfering 118, so as to support indoor unit 100.Such as the lower edge at the back of case 112
Both sides form chamfering 118 so that 117 rear portion of air outlet forms air circulation region.The back of the case 112 of chamfering is not formed
Lower edge can be recessed forward, 117 rear of air outlet have air circulation region.In further embodiments, case 112
The lower edge at back chamfering 118 can also be integrally formed, utilize the bottom wall of case 112 and the vacancy section of environment
119 provide surrounding air.
The range of tilt angles that housing 110 is arranged with respect to wall 200 is arranged to 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 and determine, so as to preferably meet the requirement of airflow circulating.
Heat exchanger 140 is arranged inside housing 110 close to the position of front panel 114 namely is arranged in housing 110
The forepart in portion space.Heat exchanger 140 and the air progress heat exchange for flowing through it, to change the temperature for flowing through its air.Heat exchange
A part of the device 140 as refrigeration system, refrigeration system can realize that compression refrigeration cycle is utilized using refrigeration cycle is compressed
Refrigerant realizes the transmission of heat in the compression phase transformation Xun Huan of compressor, condenser, evaporator, throttling set.Refrigeration system is also
Four-way valve can be set, change the flow direction of refrigerant, indoor set heat exchanger 140 is made to be realized alternately as evaporator or condenser
Refrigeration or heat-production functions.Be known by those skilled in the art due to compressing refrigeration cycle in air conditioner, operation principle and
This will not be repeated here for construction.Heat exchanger 140 is board-like, and the front panel 114 for being posted by housing 110 is set.
Air ejection member 120 is arranged in air outlet 117, and whole is in oval (or track type), air ejection member 120
Center limits exhausting hole 123, and the exhausting hole 123 is in the upstream of air supply direction and environment.Air ejection member 120 and its
Size, the specification of internal part can be configured according to the draft capacity of the first air-supply assembly and the second air-supply assembly.
Since housing 110 is obliquely installed, the airflow direction that air ejection member 120 sprays is oblique lower section.Namely air ejection member
Air-flow in 120 sprays forward, and drives surrounding air in the exhausting hole 123 that 120 internal perisporium of air ejection member limits to oblique
It sends out lower section.The oblique lower section of air-supply air-flow, and 116 position of air inlet is located at the top of indoor unit, airflow circulating is formd, into one
Step improves indoor temperature equalization.
Fig. 4 is the signal of air ejection member 120 in wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention
Figure, Fig. 5 are the front views of air ejection member 120 shown in Fig. 4, and Fig. 6 is the schematic sectional intercepted along the cutting line A-A in Fig. 5
Air flow direction figure.Air ejection member 120 includes annular inner wall 121 and annular outer wall 122, annular inner wall 121 and annular outer wall 122
Above-mentioned oval is collectively formed, and the inside of annular inner wall 121 is exhausting hole 123.Annular outer wall 122 and annular inner wall 121
The edge to connect forms puff prot 124, and puff prot 124 causes air outlet for the air-flow of air feed chamber 125 to be sprayed forward
The air at 117 rear portions is drawn through air outlet 117.
The posterior edges 126 of annular inner wall 121 are to 125 internal recess of air feed chamber, and annular outer wall 122 and annular inner wall
The opposite position of 121 posterior edges 126 has outside flange 127, so that annular outer wall 122 and annular inner wall 121
Posterior edges 126 between gap formed puff prot 124.Annular inner wall 121 is to the posterior edges of 125 internal recess of air feed chamber
126 can also play an important role of airflow direction guiding, and the air-flow in air feed chamber 125 is made successfully to be sent out from puff prot 124.
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 the rear side of air ejection member 120 is spiral, so that the air-flow of air feed chamber 125 is along ring
Shape outer wall 122 after the ejection of puff prot 124, send out, and drives extraction air outlet by the Coanda surface formed along annular inner wall 121
The surrounding air at 117 rears.It can be 5 to 15 degree that annular inner wall 121, which extends forward continuous abducent extension angle of inclination,
Angle of inclination is bigger, and the outside expansion rate for the air-flow that puff prot 124 sprays is faster, by largely testing, annular inner wall 121
Extension angle of inclination could be provided as 6 to 10 degree between, be so more advantageous to being mixed with the surrounding air in exhausting hole 123
It closes.
Annular inner wall 121 and annular outer wall 122 limit the air feed chamber 125 of the annular inside air ejection member 120, ring jointly
The transverse ends of shape outer wall 122 be separately provided for air feed chamber 125 provide through heat exchanger 140 heat exchange after air-flow first into
1291 and second air inlet 1292 of gas port.
In some optional embodiments, air ejection member 120 is whole can be with long circle, annular inner wall 121 and annular outer wall
122 be respectively provided with two it is intersegmental every horizontal section 128 and connect two sections of horizontal sections 128 two sections of curved sections 129, wherein
Offered respectively on annular outer wall 122 in two sections of curved sections 129 air ejection member 120 the first air inlet 1291 and second into
Gas port 1292, for receiving the air-flow after heat exchange that the first air-supply assembly and/or the second air-supply assembly provide.
The above-mentioned section of annular inner wall 121 and annular outer wall 122 is formed by the component of multiple connections, is preferably implemented at some
In example, annular inner wall 121 and annular outer wall 122 can be formed by whole moulded parts.
In some optional embodiments, wind shield (not shown) is also provided in air feed chamber 125, by air feed chamber
125 are divided into two chambers, and one of chamber is connected with the first air inlet 1291, come from the first air-supply assembly for receiving
The first heat exchange air-flow, another chamber connects with the second air inlet 1292, comes from the second of the second air-supply assembly for reception
Exchange heat air-flow.So as to which the first air-supply assembly and the second air-supply assembly is avoided to interact.First air-supply assembly and second is sent
Wind component, which can work in coordination, realizes air-supply, and the two can start, can be activated individually simultaneously, and the first air-supply assembly and second is sent
The operating mode of wind component can include：The two is run with same wind speed, and the two is run with different wind speed, the first air-supply assembly list
Only operation, the second air-supply assembly isolated operation, the first air-supply assembly and the second air-supply assembly alternate run, so as to fulfill similar to
The effect of left and right pendulum wind, and ensure the balance movement of 100 internal part of indoor unit.
Puff prot 124 can be continuous annular groove, and in some optional embodiments, puff prot 124 can also be in annular
The multistage at interval is formed or is on a part of section of inner wall 121 and annular outer wall 122.Such as puff prot 124 can be only
It is arranged in the horizontal section 128 of air ejection member 120 so that jet is more uniform, and can effectively drive exhausting hole 123
Interior surrounding air.In order to improve the effluxvelocity of puff prot 124, the width of puff prot 124 could be provided as 1 to 3mm, pass through
Substantial amounts of test, the width of puff prot 124 can be preferably arranged to 2mm or so, and the puff prot 124 of the dimension width both ensures to change
The jet velocity of thermal current, and the windage loss of heat exchange air-flow can be reduced to the greatest extent, reduce noise.Solid arrow is in figure 6
The airflow direction of surrounding air, the airflow direction for the heat exchange air-flow that dotted arrow sprays for puff prot 124.
In some preferred embodiments, air ejection member 120 can also be driven by motor and transmission mechanism, be realized whole upper
Lower swing adjusts wind direction, realizes and swings air-supply, so that wind-out range is broader.
First air-supply assembly and the second air-supply assembly, are horizontally arranged at interval inside housing 110, positioned at heat exchanger 140
Rear, wherein the first air-supply assembly for generate enter from air inlet 116, by first after being exchanged heat with heat exchanger 140
Air inlet 1291 feeds the first heat exchange air-flow of air feed chamber 125；Second air-supply assembly enters for generating from air inlet 116, with
Heat exchanger 140 feeds the second heat exchange air-flow of air feed chamber 125 by the second air inlet 1292 after being exchanged heat.
First air-supply assembly and the second air-supply assembly are with the center symmetric setting of heat exchanger 140, the first air-supply assembly and
Two air-supply assemblies are blown respectively to the first air inlet 1291 and the second air inlet 1292 of 120 both sides of air ejection member.
First air-supply assembly includes：First centrifugal blower 131 and the first wind guide component 136.First centrifugal blower 131 is made
For first heat exchange air-flow flowing power source, can be configured so that surrounding air from air inlet 116 into and with heat exchanger 140
It exchanges heat, is discharged after the first centrifugal blower 131 to airflow downstream, enter air feed chamber eventually by the first air inlet 1291
After 125, send out outside indoor unit 100.First wind guide component 136 is connected to the exhaust outlet and jet of the first centrifugal blower 131
Between first air inlet 1291 of component 120, and for the air-flow that the first centrifugal blower 131 is discharged to be led into air feed chamber
125。
Second air-supply assembly includes：Second centrifugal blower 151 and the second wind guide component 156.Second centrifugal blower 151 is made
For second heat exchange air-flow flowing power source, can be configured so that surrounding air from air inlet 116 into and with heat exchanger 140
It exchanges heat, is discharged after the second centrifugal blower 151 to airflow downstream, enter air feed chamber eventually by the second air inlet 1292
After 125, air ejection member 120 is sent out outside indoor unit 100.Second wind guide component 156 is connected to the exhaust of the second centrifugal blower 151
Between mouth and the second air inlet 1292 of air ejection member 120, and for the air-flow that the second centrifugal blower 151 is discharged to be directed into
Enter air feed chamber 125.
Fig. 7 is the schematic diagram of internal part in wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention.Wall
The inside of hanging air conditioner air conditioner indoor machine 100 further includes partition plate 143, and the inside of wall-hanging indoor unit of air conditioner 100 includes partition plate
143, partition plate 143 is for the front and rear air-flow of isolation heat exchange.The partition plate 143 includes the longitudinal plate portion set parallel to front panel 114
1431, the middle part of longitudinal plate portion 1431 is backwardly recessed, and limits to arrange changing for heat exchanger 140 between front panel 114
Hot device accommodating chamber.Heat exchanger 140 is arranged in heat exchanger accommodating chamber.
In some optional embodiments, the air inlet 116 on the roof and side wall of case 112 can be arranged at longitudinal direction
On part between plate portion 1431 and front panel 114 namely air inlet 116 is arranged at the forepart of case roof and side wall,
So as to be connected with heat exchanger accommodating chamber.
Connect with the top of longitudinal plate portion 1431 and set with 112 head clearance of case it is further preferred that partition plate 143 is further included
The cross plate portion 1432 put, cross plate portion 1432 limit the air intake passage from the air inlet 116 at top to heat exchanger accommodating chamber.
Extraneous air is after the air inlet 116 at top enters, and transversely plate portion 1432 moves forward into heat exchanger accommodating chamber, with heat exchanger
140 exchange heat.The air inlet 116 of 112 roof of case is arranged at the top of cross plate portion 1432, so as to expand air inlet
116 area.
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 air to exchange heat in first centrifugal blower 131 and the second centrifugal blower 151 sucking heat exchanger accommodating chamber with heat exchanger 140, so as to
It is respectively formed the first heat exchange air-flow and the second heat exchange air-flow.The first impeller 133 and the first spiral case 134 of first centrifugal blower 131
It is arranged in the space that longitudinal plate portion 1431 and case 112 limit, and the exhaust outlet of the first spiral case 134 is towards housing 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 arranged at longitudinal plate portion 1431
In the space limited with case 112, and the exhaust outlet of the second spiral case 154 is towards the side wall of the opposite side of housing 110；Second leads
The air inlet of wind part 156 connects with the exhaust outlet of the second spiral case 154.
Fig. 8 is the first air-supply assembly and second in wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention
The structure diagram that air-supply assembly is blown to air ejection member 120.First air-supply assembly includes：First centrifugal blower 131 and
One wind guide component 136, the second air-supply assembly include：Second centrifugal blower 151 and the second wind guide component 156.In order to ensure to spray
The air jet velocities of gas component 120, first air-supply assembly and the second air-supply assembly of the present embodiment employ centrifugal blower
Power source 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
132nd, the first impeller 133, the first spiral case 134.First collection gas port 132 of the first centrifugal blower 131 act as guarantee air-flow energy
The import interface of the first impeller 133 is equably full of, reduces flow losses, in the present embodiment, the of the first centrifugal blower 131
One collection direction from gas port 132 to the first impeller 133 it is tapered, formed horn mouth, can try one's best by heat exchanger accommodating chamber with heat exchange
The air that device 140 exchanges heat sucks the first impeller 133.First impeller 133 of the first centrifugal blower 131 is by the first high-speed electric expreess locomotive 135
When drive rotates with the axis, the gas between the first impeller 133 rotates with the first impeller 133 and obtains centrifugal force, and gas is thrown out of
One impeller 133, into the first spiral case 134, the gas pressure intensity in the first spiral case 134, which increases, is directed to discharge.Interlobate gas
After being discharged, negative pressure is formed；140 air of heat exchanger in heat exchanger accommodating chamber outside first collection gas port 132 is constantly inhaled into,
So as to form continuous flow.
The first impeller 133 and the first spiral case 134 of first centrifugal blower 131 are arranged at longitudinal plate portion 1431 and case 112
In the space of restriction, and the side wall of the housing 110 of 1291 one side of exhaust outlet the first air inlet of direction of the first spiral case 134；The
The air inlet of one wind guide component 136 connects with the exhaust outlet of the first spiral case 134.First spiral case 134 helically, inhales collection from the
The air thrown away in one impeller 133, 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 1291 of the first centrifugal blower 131, and
Air-flow for the first centrifugal blower 131 to be discharged leads into air feed chamber 125.First wind guide component 136 can include first
137 and first air feed section 138 of Drainage Section.
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 1291, so that the first air collecting chamber 139
Air-flow feeds to 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 air-flow and exists
Windage in first air collecting chamber 139 makes it be formed in the first air collecting chamber 139 and is vortexed, can be successfully from the first air collecting chamber 139
Lead to air feed chamber 125.
Above-mentioned first Drainage Section 137 can be arranged on the one side of the first centrifugal blower 131, since the space of partition plate 143 limits
System, the longitudinal separation of the first Drainage Section 137 is smaller, and the first air feed section 138 is located at lower section (namely the partition plate of heat exchanger accommodating chamber
143 and the lower section of heat exchanger 140), therefore its distance in the front-back direction be more than the first Drainage Section 137, the row of the first air feed section 138
Gas port is arranged at the forepart that the first air collecting chamber 139 is posted by 120 one side of air ejection member.First air inlet of air ejection member 120
1291 are arranged on the annular outer wall 122 for the curved section 129 for being located at 136 one side of the first wind guide component in two sections of curved sections 129
On.
The structure of second air-supply assembly is consistent with the first air-supply assembly.Specifically, the second centrifugal blower 151 generally comprises
Two collection gas ports 152, the second impeller 153, the second spiral case 154.Second collection gas port 152 of the second centrifugal blower 151 act as protecting
The import interface of the second impeller 153 can be equably full of by demonstrate,proving air-flow, reduce flow losses.Second collection of the second centrifugal blower 151
The direction of gas port 152 to the second impeller 153 is tapered, formed horn mouth, can try one's best by heat exchanger accommodating chamber with heat exchanger 140
The air of heat exchange sucks the second impeller 153.Second impeller 153 of the second centrifugal blower 151 by the second high-speed electric expreess locomotive 155 drive with
When axis rotates, the gas between the second impeller 153 rotates with the second impeller 153 and obtains centrifugal force, and gas is thrown out of the 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 is discharged
Afterwards, negative pressure is formed；140 air of heat exchanger in heat exchanger accommodating chamber outside second collection gas port 152 is constantly inhaled into, so as to shape
Into continuous flow.
The second impeller 153 and the second spiral case 154 of second centrifugal blower 151 are arranged at longitudinal plate portion 1431 and case 112
In the space of restriction, and the side wall of the housing 110 of 1292 one side of exhaust outlet the second air inlet of direction of the second spiral case 154；The
The air inlet of two wind guide components 156 connects with the exhaust outlet of the second spiral case 154.Second spiral case 154 helically, inhales collection from the
The air thrown away in two impellers 153, 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 1292 of the second centrifugal blower 151, and
Air-flow for the second centrifugal blower 151 to be discharged leads into air feed chamber 125.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 1291, so that the second air collecting chamber 159
Air-flow feeds to air feed chamber 125.Second air feed section 158 forms scroll casing shape along the air-out direction of the second Drainage Section 157, reduces air-flow and exists
Windage in 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 air feed chamber 125.
Above-mentioned second Drainage Section 157 can be arranged on the one side of the second centrifugal blower 151, since 143 space limits, the
The longitudinal separation of two Drainage Sections 157 is smaller, and the second air feed section 158 is located at lower section (namely 143 He of partition plate of heat exchanger accommodating chamber
The lower section of heat exchanger 140), therefore its distance in the front-back direction is more than the second Drainage Section 157, the exhaust outlet of the second air feed section 158
It is arranged at the forepart that the second air collecting chamber 159 is posted by 120 one side of air ejection member.Second air inlet 1292 of air ejection member 120 is set
It puts in two sections of curved sections 129 on the annular outer wall 122 of the curved section 129 of 156 one side of the second wind guide component.
First air-supply assembly and the second air-supply assembly are worked in coordination, common to blow so that the air-flow in air feed chamber 125 is more
Uniformly, the outlet air of puff prot 124 everywhere is uniform, can ensure equably to drive surrounding air, further improve the steady of air-supply
Qualitative and uniformity.
In addition under some special operation conditions, the first air-supply assembly and the second air-supply assembly can also select a startup or with not
Start with wind-force, so that outlet air meets the requirement of these special operation conditions, control is more flexible.Such as in environment temperature with setting
The temperature difference of constant temperature degree is smaller or user is set when being blown in a manner of low wind, and the first air-supply assembly and second can be selected to blow
A startup in component, without must be turned on two air-supply assemblies simultaneously；Other first air-supply assembly and the second air-supply group
Part can also alternately start, so as to fulfill the effect similar to pendulum wind.In addition cooperatively, can also be set in air feed chamber 125
There is wind shield, air feed chamber 125 is divided into two chambers, one of chamber is connected with the first air inlet 1291, for receiving
Come from the first heat exchange air-flow of the first air-supply assembly, another chamber is connected with the second air inlet 1292, come from for receiving
Second heat exchange air-flow of the second air-supply assembly.
Since the first air-supply assembly and the second air-supply assembly are jointly to 120 air feed of air ejection member, control mode is cleverer
It is living convenient, the air-supply requirement of different operating modes can be met, substantially increase the usage experience of user.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment, the air outlet 117 of 110 lower section of housing, for arranging annular
Air ejection member 120 makes to spray from the puff prot 124 of air ejection member 120 by the air-flow that heat exchanger 140 exchanges heat, aspirates air outlet
117 ambient airs, the exchanging air stream violent with the ambient enviroment temperature difference are mixed, so as to ensure that the air-flow sent out is soft,
It is blown to that the impression of human body is more comfortable, on the one hand increases the air output of indoor unit 100, accelerate the flowing of room air, it can
Uniformly decline so that indoor temperature is whole, and the air outlet of the wall-hanging indoor unit of air conditioner 100 of the present invention for oval (also
Can be described as track type), the lower section of housing 110 is arranged at, overall structure and the existing hanging indoor unit of tradition are more similar, easily
It is easily accepted by a user, and easily replaces the existing hanging indoor unit of tradition, installation site is flexible, and internal part is compact-sized, fills
Divide using the space in housing 110, wall-hanging indoor unit of air conditioner can be made to become thinner.
In the case where the startup of the first air-supply assembly is blown, the wall-hanging indoor unit of air conditioner 100 of the present embodiment
Heat exchange air-flow flow direction be：After first centrifugal blower 131 and the second centrifugal blower 151 start, air around indoor unit 100 from
Air inlet 116 is sucked in heat exchanger accommodating chamber, and heat exchange is carried out with heat exchanger 140.Air-flow after heat exchange is partly into first
Centrifugal blower 131 by the acceleration of the first impeller 133, enters the first wind guide component 136 through the first spiral case 134, is led by first
The guiding of first Drainage Section 137 of wind part 136, into the first air collecting chamber 139 of the first air feed section 138.Air-flow is in the first collection
Air cavity 139 eventually passes through the exhaust outlet of the first air feed section 138 from the first air inlet 1291 into the confession of annular with eddy current type traveling
Wind chamber 125, so as to form the first heat exchange air-flow.
Air-flow another part after heat exchange is into 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 1292 into annular air feed chamber 125, so as to form the second heat exchange air-flow.
First heat exchange air-flow and the second heat exchange air-flow are after air feed chamber 125 is entered, in the posterior edges of annular inner wall 121
It under 126 guiding, is sprayed from puff prot 124 at a high speed, the air in the air circulation region at 117 rear portion of air outlet is driven to be drawn through
The exhausting hole 123 of air ejection member 120 is sent into interior after 100 front mixing of machine indoors, and air-out volume is significantly increased, changes simultaneously
Air-flow after heat is mixed with surrounding air, is become cool without cold soft air-flow, is accelerated the flowing of room air.
In the case that first air-supply assembly and the second air-supply assembly independently start, the flow direction of respective air-flow is with above giving an account of
Flowing to for continuing is similar, and air feed chamber 125 sends out the air-flow for coming from the first air-supply assembly or the second air-supply assembly.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of wall-hanging indoor unit of air conditioner, including：
Housing, the housing include case and the front panel being arranged 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 oval, and the housing is arranged to opposite
It is tilted down setting in for fixing the support wall of the wall-hanging indoor unit of air conditioner, so that the air outlet direction
Obliquely downward；
Heat exchanger is arranged at the enclosure interior close to the position of the front panel；
Air ejection member is arranged in the air outlet, including annular inner wall and annular outer wall, wherein on the inside of the annular inner wall
Exhausting hole is limited, the annular outer wall limits air feed chamber, and the annular outer wall and institute jointly with the annular inner wall
It states the edge that annular inner wall connects and forms puff prot, the annular outer wall transverse ends are separately provided for receiving heat exchange air-flow
The first air inlet and the second air inlet, the puff prot is for the air of the air feed chamber to be sprayed forward, and described in driving
Surrounding air in exhausting hole is oliquely downward sent out, and the exhausting hole is 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 rear of the heat exchanger, wherein described first
Air-supply assembly enters for generating from the air inlet, is fed after being exchanged heat with the heat exchanger by first air inlet
First heat exchange air-flow of the air feed chamber；Second air-supply assembly enters for generating from the air inlet, with the heat exchange
Device feeds the second heat exchange air-flow of the air feed chamber by second air inlet after being exchanged heat.
2. wall-hanging indoor unit of air conditioner according to claim 1, further includes：
Fixed frame, its one end are connected with the back fixation of the case, and the other end is used to be fixed on the support wall；And
At least a portion of the lower edge at the back of the case forms chamfering, to consolidate in the fixed frame and the support wall
After fixed, the support wall is bonded using the chamfering, so as to support the indoor unit.
3. wall-hanging indoor unit of air conditioner according to claim 2, wherein
The range of tilt angles that the housing is arranged with respect to the wall is arranged to 5 to 30 degree.
4. wall-hanging indoor unit of air conditioner according to claim 1, wherein
The posterior edges of the annular inner wall are to the air feed chamber internal recess, and the annular outer wall and the annular inner wall
The opposite position of posterior edges there is outside flange so that the back side edge of the annular outer wall and the annular inner wall
Gap between edge forms the puff prot.
5. wall-hanging indoor unit of air conditioner according to claim 4, wherein
The annular inner wall extends to form forward continuous abducent Coanda surface from lateral edges thereafter；And
The section that the annular outer wall is located at the part on rear side of the air ejection member is spiral, so that the air feed chamber
Air-flow is along the annular outer wall after puff prot ejection, and the Coanda surface formed along the annular inner wall is sent out, and band
The surrounding air at the dynamic extraction air outlet rear.
6. wall-hanging indoor unit of air conditioner according to claim 4, wherein
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 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 air feed chamber.
7. wall-hanging indoor unit of air conditioner according to claim 6, further includes：
Partition plate, including the longitudinal plate portion set parallel to the front panel, it is described longitudinal direction plate portion in the middle part of be backwardly recessed, with
Limit to arrange the heat exchanger accommodating chamber of the heat exchanger, the air inlet longitudinal direction of the housing sidewall between the front panel
The housing sidewall is arranged at close to the edge of the front panel, to be communicated in the heat exchanger accommodating chamber.
8. wall-hanging indoor unit of air conditioner according to claim 7, wherein
The partition plate 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 arranged at the top of the cross plate portion.
9. wall-hanging indoor unit of air conditioner according to claim 8, wherein
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,
The impeller of first centrifugal blower is arranged at spiral case in the space of longitudinal plate portion and case restriction, described
Towards the side wall of the housing of the first air inlet one side, described first centrifuges the exhaust outlet of the spiral case of first centrifugal blower
The exhaust outlet of the spiral case of wind turbine connects with the air inlet of first wind guide component, and the collection gas port of first centrifugal blower
It is pierced by from the first through hole, to suck air from the heat exchanger accommodating chamber, forms the first heat exchange air-flow；
The impeller of second centrifugal blower is also disposed on spiral case in the space of longitudinal plate portion and case restriction, institute
The exhaust outlet of the spiral case of the second centrifugal blower is stated towards the side wall of the housing of the second air inlet one side, described second from
The exhaust outlet of the spiral case of heart wind turbine connects with the air inlet of second wind guide component, and the gas collection of second centrifugal blower
Mouth is pierced by from second through hole, to suck air from the heat exchanger accommodating chamber, forms the second heat exchange air-flow.
10. wall-hanging indoor unit of air conditioner according to claim 9, wherein
First wind guide component includes：First Drainage Section, the air inlet with first wind guide component, and described
At least part segment body of one Drainage Section is spiral, is downward by the airflow direction guiding of first centrifugal blower discharge, and
And the air inlet of first Drainage Section from first wind guide component is tapered along the airflow direction；First air feed section, with institute
The first Drainage Section is stated to connect, inside limit the first air collecting chamber, it is described to receive the air-flow of first centrifugal blower discharge
First air feed section is provided with the first row gas port to connect with first air inlet, so that the air-flow of first air collecting chamber feeds to institute
State air feed chamber；The first air feed section forms scroll casing shape along the air-out direction of first Drainage Section, 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 part segment body of two Drainage Sections is spiral, is downward by the airflow direction guiding of second centrifugal blower discharge, and
And the air inlet of second Drainage Section from second wind guide component is tapered along the airflow direction；Second air feed section, with institute
The second Drainage Section is stated to connect, inside limit the second air collecting chamber, it is described to receive the air-flow of second centrifugal blower discharge
Second air feed section is provided with the second exhaust port to connect with second air inlet, so that the air-flow of second air collecting chamber feeds to institute
Air feed chamber is stated, and the second air feed section forms scroll casing shape along the air-out direction of second Drainage Section, reduces described second
Exchange heat windage of the air-flow in second air collecting chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048300.7A CN108050586B (en) | 2017-10-31 | 2017-10-31 | Indoor unit of wall-mounted air conditioner |
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| CN201711048300.7A CN108050586B (en) | 2017-10-31 | 2017-10-31 | Indoor unit of wall-mounted air conditioner |
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| CN108050586B CN108050586B (en) | 2024-02-23 |
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Cited By (3)
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| CN107894082A (en) * | 2017-11-20 | 2018-04-10 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN107906604A (en) * | 2017-11-20 | 2018-04-13 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN108151136A (en) * | 2017-11-20 | 2018-06-12 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
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