CN107747768A - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
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- CN107747768A CN107747768A CN201710900278.8A CN201710900278A CN107747768A CN 107747768 A CN107747768 A CN 107747768A CN 201710900278 A CN201710900278 A CN 201710900278A CN 107747768 A CN107747768 A CN 107747768A
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- air
- wall
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- flow
- jet
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- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 276
- 238000005057 refrigeration Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000006870 function Effects 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
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 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
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000001514 detection method 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
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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
- F24F1/0022—Centrifugal or radial fans
-
- 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
- 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
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
-
- 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
- F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention provides a kind of wall-hanging indoor unit of air conditioner, and it includes：Housing, it includes case and the front panel being arranged in front of case, and the air outlet of air inlet and Long Circle is offered on front panel；Heat exchanger；Jet component, it is arranged in air outlet, it includes transversely arranged the first jet portion and the second jet portion, the first puff prot and the second puff prot are respectively formed with the internal perisporium in the first jet portion and the second jet portion, it is respectively used to forward spray internal gas flow, and driving the surrounding air in the exhausting hole that jet portion internal perisporium limits to send out forward, above-mentioned exhausting hole is in air-supply upstream and environment；First air-supply assembly, enter after heat exchange the first heat exchange air-flow fed in the first jet portion from air inlet for producing, the second air-supply assembly, enter after heat exchange the second heat exchange air-flow fed in the second jet portion from air inlet for producing.This programme increases air output, makes indoor temperature is overall 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, with requirement of the user to comfortableness and health also more and more higher,
The air supply mode of traditional air conditioner be by cold wind be sent into it is indoor after, it is slower with the slow convection current of surrounding air, heat transfer rate, it is impossible to give people
Nice and cool sensation rapidly, and the air outlet of indoor set can be brought adverse effect to user health, easily occurred empty to people's blow-through
Adjust disease.
For this problem, occurs the indoor set of the injection air outlet of soft air-supply in the prior art, its utilization is smaller
Air outlet drive surrounding air blowout so that the air after heat exchange mixes submitting with surrounding air, but injection air outlet pair
The requirement of structure is higher so that injection air outlet is applied in the more abundant cabinet type indoor machine in space mostly.And apply injection
The hanging indoor set of air outlet in order to meet spray air outlet structural requirement generally require casing being provided in round or its
His irregular shape, on the one hand the use habit with user and the existing cognitive presence gap to hanging indoor set, do not allow
It is susceptible to user acceptance；On the other hand also made troubles for the installation of hanging indoor set, therefore the hanging room of application injection air outlet
Interior machine can not 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 to cause the compact-sized of wall-hanging indoor unit of air conditioner
Use habit.
The present invention another further objective is that make it that wall-hanging indoor unit of air conditioner air supply pattern is flexible, meet not
With desired regulation requirement.
Especially, the invention provides a kind of wall-hanging indoor unit of air conditioner, it includes：Housing, housing include case with
And the front panel in front of case is arranged at, air inlet is offered on front panel, and Long Circle is offered below air inlet
Air outlet；Heat exchanger, it is arranged at the position that enclosure interior is posted by front panel；Jet component, is arranged in air outlet, and it is wrapped
Include transversely arranged the first jet portion and the second jet portion, be respectively formed with the internal perisporium in the first jet portion and the second jet portion
First puff prot and the second puff prot, the first puff prot is used to forward spray the air-flow in the first jet portion, and drives first
Surrounding air in the first exhausting hole that jet portion internal perisporium limits is sent out forward, and the second puff prot is used for the second jet portion
Interior air-flow sprays forward, and drives the surrounding air in the second exhausting hole for limiting of the second jet portion internal perisporium to send forward
Go out, and the first exhausting hole and the second exhausting hole are respectively in the upstream of air supply direction and environment；First air-supply assembly
And second air-supply assembly, it is horizontally arranged at interval in enclosure interior and is located at the rear of heat exchanger respectively, wherein the first air-supply group
Part be used for produce from air inlet enter, fed to after being exchanged heat with heat exchanger in the first jet portion first heat exchange air-flow, second
Air-supply assembly is used to produce and entered from air inlet, and the second exchanging air in the second jet portion is fed to after being exchanged heat with heat exchanger
Stream.
Alternatively, the first jet portion and the second jet part are not made up 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 remote jet portion side of the first jet portion is provided with and the first air-supply assembly
First air inlet of connection, so as to which the first heat exchange air-flow is introduced into the first air feed chamber；The annular outer wall in the second jet portion and annular
Inwall 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 remote jet portion side of the second jet portion is provided with the second air inlet connected with the second air-supply assembly, from
And the second heat exchange air-flow is introduced into the second air feed chamber.
Alternatively, 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 relative with the posterior edges of annular inner wall has outside flange, so that the first jet portion
Annular outer wall and annular inner wall posterior edges between gap formed the first puff prot；The 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 relative with the posterior edges of annular inner wall
Position there is outside flange so that the seam between the annular outer wall in the second jet portion and the posterior edges of annular inner wall
Gap forms the second puff prot.
Alternatively, the annular inner wall in the first jet portion extends forward to form continuous abducent first from lateral edges thereafter
Coanda surface；And the annular outer wall in the first jet portion is located at the section curl of the part on rear side of jet component, so as to
So that annular outer wall of the air-flow of the first air feed chamber along the first jet portion from the first puff prot ejection after, along the first Coanda surface
Send out forward, and drive the surrounding air extracted out in the first exhausting hole；And the annular inner wall in the second jet portion is from side thereafter
Edge extends to form continuous abducent second Coanda surface forward；And the annular outer wall in the second jet portion is located at jet group
The section curl of part on rear side of part, so that annular outer wall of the air-flow of the second air feed chamber along the second jet portion is from
After two puff prots spray, sent out forward along the second Coanda surface, and drive the surrounding air extracted out in the second exhausting hole.
Alternatively, 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.
Alternatively, wall-hanging indoor unit of air conditioner also includes dividing plate, and dividing plate is arranged at intervals with front panel, and its middle part to
It is recessed into, the heat exchanger accommodating chamber for arranging heat exchanger is limited between front panel so that from the air intake 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 within spiral case in the space that dividing plate and case limit.
Alternatively, the first through hole being horizontally arranged at interval and the second through hole are provided with the middle part of dividing plate；First centrifugal blower
Collection gas port passed 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 housing 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 passes from the second through hole, to suck air, and second from heat exchanger accommodating chamber
The exhaust outlet of the spiral case of centrifugal blower is towards the side wall of the housing of the second air inlet side, the air inlet of the second wind guide component and the
The exhaust outlet of the spiral case of two centrifugal blowers connects.
Alternatively, the first wind guide component includes：First Drainage Section, its air inlet with the first wind guide component, and the
At least part segment body curl of one Drainage Section, it is downward by the airflow direction guiding of the first centrifugal blower discharge；First supplies
Wind section, connect with the first Drainage Section, limit the first air collecting chamber inside it, 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, it has the air inlet of the second wind guide component, and the second Drainage Section is extremely
Small part segment body curl, it is downward by the airflow direction guiding of the second centrifugal blower discharge；Second air feed section, draws with second
Stream section connects, and limits the second air collecting chamber inside it, to receive the air-flow of the second centrifugal blower discharge, 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.
Alternatively, the first Drainage Section is tapered along airflow direction from the air inlet of the first wind guide component, 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, reduce windage of the second heat exchange air-flow in the second air collecting chamber.
Alternatively, pre-and post perforative air outlet is formed at the bottom of case and front panel, and the rear side of case forms air-supply
The position of mouth is recessed forward so that has air circulation region at air outlet rear.
The wall-hanging indoor unit of air conditioner of the present invention, the middle and upper part of front panel are provided with air inlet, and the bottom of air inlet
The air outlet of Long Circle is provided with, for arranging the jet component of annular, jet component includes two the first sprays being independently arranged
Gas portion and the second jet portion, the air-flow to be exchanged heat respectively by the first air-supply assembly and the supply of the second air-supply assembly by heat exchanger,
So that the air-flow after heat exchange sprays from the puff prot in the first jet portion and the second jet portion, air outlet ambient air is aspirated,
The exchanging air stream violent with the surrounding environment temperature difference is mixed, and so as to ensure that the air-flow of submitting is soft, is blown to the impression of human body more
Add comfortably, on the one hand increase air output, accelerate the flowing of room air, can make indoor temperature is overall uniformly to decline, and
And the air outlet of wall-hanging indoor unit of air conditioner of the present invention be oval track type, be arranged at the lower section of housing, overall structure and
The existing hanging indoor set of tradition is more similar, is easily easily accepted by a user, and easily replaces the existing hanging indoor set of tradition,
Installation site is flexible.It is arranged on additionally, due to air inlet on the front panel for the heat exchanger that reclines, air-admitting surface is big, ensure that heat exchange
Air-flow it is unobstructed, separate the front and rear air of heat exchange, and housing overall appearance using dividing plate.
Further, wall indoor unit of the invention, two air-supply assemblies, respectively to two jet portions of jet component
Air-flow after heat exchange is provided, and finally sprayed from puff prot, two air-supply assemblies are worked in coordination, common air-supply, can be according to work
Condition is independently controlled, such as selection is blown according to identical air quantity simultaneously；Blown respectively according to different air quantity；Select a startup
Air-supply, so that indoor set air-out meets the requirement of these different operating modes, control is more flexible, meets that the difference of user will
Ask.
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, the portion such as wall-hanging indoor unit of air conditioner of the invention, heat exchanging device, centrifugal blower, wind guide component
The position of part and construction are improved, and are on the one hand reduced space-consuming, on the other hand can also be reduced air-supply windage.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying 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 schematic explosive view of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 3 is the schematic diagram of jet component in wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 4 is the front view in the first jet portion in jet component shown in Fig. 3；
Fig. 5 is the air flow direction figure along the schematic sectionals intercepted of the cutting line A-A in Fig. 4；
Fig. 6 is the schematic diagram of internal part in wall-hanging indoor unit of air conditioner according to an embodiment of the invention；And
Fig. 7 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 structural representation that part is blown to jet component.
Embodiment
A kind of wall-hanging indoor unit of air conditioner 100 is present embodiments provided, for the ease of description, is referred in specification
Orientation such as " on " " under " " preceding " " rear " " top " " bottoms " is according to the space under the normal operating conditions of wall-hanging indoor unit of air conditioner 100
Before position relationship is defined, such as 100 user oriented side of wall-hanging indoor unit of air conditioner is, installation site is posted by
After 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, Yi Jitu
2 be the schematic explosive view of wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention.In wall-hanging air conditioner room
Machine 100 may include in general manner：Housing 110, jet component 120, heat exchanger 140, the first air-supply assembly 130, the second air-supply group
Part 150.Wherein housing 110 can include：Case 112 and the front panel 114 for being arranged at the front of case 112.Case 112 is by pushing up
Wall, side wall, back are formed, and these parts limit the space for accommodating internal part jointly, and front panel 114 is arranged in case 112
Front, so as to close the inner space of case 112.Air inlet 116 and air outlet 117 are offered on front panel 114.Above
The middle and upper part of plate 114 is provided with air inlet 116, and it can be formed by the grid or eyelet laterally set.Air outlet 117 is set
In the bottom of front panel 114, such as the bottom margin setting of front panel 114 is posted by, in Long Circle.
In some preferred embodiments, air outlet 117 front and rear can be disposed through housing 110 bottom (case 112 with
And the relevant position of front panel 114 is provided with the through hole of Long Circle, so as to form the pre-and post perforative air outlet 117.Case 112
Rear side formed air outlet 117 position it is recessed forward so that there is air circulation region 118 at the rear of air outlet 117, so as to
So that the inside of air outlet 117 connects with air circulation region 118, the recuperated gas sprayed for jet component 120 can be from the sky
The draws ambient air of gas circulating area 118, is mixed, and the temperature difference of mixed air-flow and surrounding environment is small, softer, and
And air output is bigger, the flowing of room air is accelerated.
In addition, jet component 120 can also be arranged at the forward position in bottom of housing 110, housing 110 is in jet component
120 rear portion, namely the vacancy section with environment is provided with the upstream of air supply direction, sprayed for jet component 120
Recuperated gas can be mixed by vacancy section draws ambient air.
Heat exchanger 140, it is arranged at the position that front panel 114 is posted by inside housing 110.From the air inlet of front panel 114
116 enter surrounding airs be directly entered inside indoor set 100, with the heat exchange of heat exchanger 140, to change the temperature of surrounding air
Degree.It is arranged on due to air inlet 116 on the front panel for the heat exchanger 140 that reclines, the area of air inlet 116 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 kind of refrigeration cycle is compressed, and compress
Kind of refrigeration cycle realizes the biography of heat using refrigerant in the compression phase transformation circulation of compressor, condenser, evaporator, throttling arrangement
Pass.Refrigeration system can also set four-way valve, 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 kind of refrigeration cycle in air conditioner,
Its operation principle and construction will not be described here.The front panel 114 that heat exchanger 140 is posted by housing 110 is set.
Jet component 120, it is arranged in air outlet 117, jet component 120 has two the first transversely arranged jet portions
128 and the second jet portion 129, the first jet portion 128 and the second jet portion 129 it is overall be in long annular (or track type),
It can have the first exhausting hole 1282 relative to the center symmetric setting of jet component 120, the center in the first jet portion 128,
The center in the second jet portion 129 has the second exhausting hole 1292.First exhausting hole 1282 and the second exhausting hole 1292 are being sent respectively
The upstream in wind direction and environment.
The first puff prot 124 and the second spray are respectively formed with 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 is used to forward spray the air-flow in the first jet portion 128, and drives first
Surrounding air in the first exhausting hole 1282 that the internal perisporium of jet portion 128 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 the internal perisporium of the second jet portion 129 limits
Surrounding air send out forward.
First jet portion 128 and the second jet portion 129 can be made up 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 remote jet portion 129 of the first jet portion 128
The end of side is provided with the first air inlet 1281 connected with the first air-supply assembly 130, so as to which the first heat exchange air-flow is introduced into 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 remote jet portion of the second jet portion 129
The end of 128 sides is provided with the second air inlet 1291 connected with the second air-supply assembly 150, so as to which the second heat exchange air-flow be introduced
Second air feed chamber.
Because the second jet portion 129 is consistent with the structure in the first jet portion 128, below in conjunction with accompanying drawing to the first jet portion
128 structure is introduced.First jet portion 128 and its size, the specification of internal part, can be according to the first air-supply assembly
130 draft capacity is configured.Fig. 3 is jet in wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention
The schematic diagram of component 120, Fig. 4 are the front views in the first jet portion 128 in jet component 120 shown in Fig. 3, and Fig. 5 is along Fig. 4
Cutting line A-A interception schematic sectional air flow direction figure.First jet portion 128 is included outside annular inner wall 121 and annular
Wall 122, annular inner wall 121 and annular outer wall 122 are collectively forming above-mentioned Long Circle, and the inner side of annular inner wall 121 is first
Exhausting hole 1282.The edge that annular outer wall 122 connects with annular inner wall 121 forms the first puff prot 124, the first puff prot 124
For the air-flow of the first air feed chamber 125 to be sprayed forward, and the air at the rear portion of air outlet 117 is caused to be drawn through air outlet 117.
The posterior edges 126 of annular inner wall 121 are to the internal recess of the first air feed chamber 125, and annular outer wall 122 and annular
The position that the posterior edges 126 of inwall 121 are relative 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 the inner-concave of the first air feed chamber 125
The posterior edges 126 entered can also have the function that 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 forward the continuous abducent Coanda surface of formation from lateral edges 126 thereafter；And ring
Shape outer wall 122 is located at the section curl of the part of the rear side of jet component 120, so that the air-flow of the first air feed chamber 125
Along annular outer wall 122 after the ejection of the first puff prot 124, the first Coanda surface formed along annular inner wall 121 is sent out forward,
And drive the surrounding air for extracting the rear of air outlet 117 out.Annular inner wall 121 extends forward continuous abducent extension inclination angle
Degree can be 5 to 15 degree, and angle of inclination is bigger, and the expansion rate for the air-flow that puff prot 124 sprays is faster, be surveyed by substantial amounts of
Examination, between the extension angle of inclination of annular inner wall 121 could be arranged to 6 to 10 degree, so it is more beneficial for and the first exhausting hole
Surrounding air in 1282 is mixed.
Annular inner wall 121 and annular outer wall 122 limit the first annular air feed chamber inside the first jet portion 128 jointly
125, horizontal one end (one end away 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 alternative embodiments, the first jet portion 128 is overall can be with long circle, outside annular inner wall 121 and annular
Wall 122 respectively have 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 away from the second jet portion 128
1281, the air-flow after heat exchange provided for receiving 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 part of multiple connections, at some
In preferred embodiment, annular inner wall 121 and annular outer wall 122 can also be formed by the moulded parts of entirety.
First puff prot 124 can be continuous annular groove, and in some alternative 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 the multistage for 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 set
For 1 to 3mm, by substantial amounts of test, the width of the first puff prot 124 can be preferably arranged to 2mm or so, the dimension width
First puff prot 124 both ensures the jet velocity of heat exchange air-flow, can reduce the windage loss of heat exchange air-flow as far as possible again, 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 have with the identical structure of the first jet portion 128, the annular inner wall in the second jet portion 129
Posterior edges are to the second air feed chamber internal recess, and the posterior edges of the annular outer wall in the second jet portion 129 and annular inner wall
Relative position has outside flange, so that the posterior edges of the annular outer wall in the second jet portion 129 and annular inner wall
Between gap formed the second puff prot.The annular inner wall in the second jet portion 129 extends forward to be formed 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 the rear side of jet component 120
Section curl so that annular outer wall of the air-flow of the second air feed chamber along the second jet portion 129 is from the second puff prot
After ejection, sent out forward along the second Coanda surface, and drive the surrounding air extracted out in the second exhausting hole 1292.Second jet
Horizontal one end (one end away from the first jet portion 128) of the annular outer wall in portion 129 is provided with for being provided to the second air feed chamber
Second air inlet 1291 of air-flow after the heat exchange of heat exchanger 140.
The other structures details in the second jet portion 129 can accordingly draw from the description in the first jet portion 128, herein not
Do repetition.
In some preferred embodiments, jet component 120 can also be driven by motor and transmission mechanism, be realized overall upper
Lower swing, wind direction is adjusted, realize and swing air-supply, so that wind-out range is broader.
First air-supply assembly 130 and the second air-supply assembly 150, are horizontally arranged at interval inside housing 110, wherein first
Air-supply assembly 130 is used to produce and entered from air inlet 116, is supplied after being exchanged heat with heat exchanger 140 by the first air inlet 1281
Enter the first heat exchange air-flow of the first air feed chamber 125；Second air-supply assembly 150 is used to produce and entered 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
The air-supply assembly 150 of part 130 and second is sent to the first air inlet 1281 and the second air inlet 1291 of the both sides of jet component 120 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 current flow power source, can be configured so that surrounding air from air inlet 116 enter and with heat exchange
Device 140 is exchanged heat, and is discharged after the first centrifugal blower 131 to airflow downstream, interior is sent out eventually through jet component 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 current flow power source, can be configured so that surrounding air from air inlet 116 enter and with heat exchange
Device 140 is exchanged heat, and is discharged after the second centrifugal blower 151 to airflow downstream, and room is sent out eventually through 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. 6 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 also includes dividing plate 143, and dividing plate 143 is longitudinally disposed at the inside jet component of housing 110
120 top, heat exchanger accommodating chamber 144 is limited between dividing plate 143 and front panel 114.Dividing plate 143 can have and heat exchanger
The depression that 140 profiles are adapted, so as to which heat exchanger 140 is fixed in heat exchanger accommodating chamber 144.Heat exchanger 140 is set
In in heat exchanger accommodating chamber 144, its shape could be arranged to tabular, multisection type, U-shaped etc., in some alternative embodiments, heat exchange
Device 140 can be multistage tabular, and a part is posted by front panel 114 and set, and another part, which reclines, is arranged at the top of case 112
Wall.The position of heat exchanger 140 can be configured according to the position of air inlet 116.
The center of dividing plate 143, which is horizontally arranged at interval, the through hole 146 of first through hole 145 and second, and first through hole 145 supplies first
First collection gas port 132 of centrifugal blower 131 is passed through, and the second through hole 146 is worn for the second collection gas port 152 of the second centrifugal blower 151
Cross.The sky to be exchanged heat in first centrifugal blower 131 and the second centrifugal blower 151 suction heat exchanger accommodating chamber 144 with heat exchanger 140
Gas, so as to form the first heat exchange air-flow and the second heat exchange air-flow respectively.First impeller 133 and first of the first centrifugal blower 131
Spiral case 134 is arranged in the space that dividing plate 143 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 dividing plate 143 and case
In 112 spaces limited, and the exhaust outlet of the second spiral case 154 is towards another side wall of housing 110；Second wind guide component 156
Air inlet connect with the exhaust outlet of the second spiral case 154.
Fig. 7 is the first air-supply assembly 130 and in wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention
The structural representation that two blower parts 150 are blown to jet component 120.First air-supply assembly 130 includes：First centrifugal blower
131 and 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 employ from
Power source of the heart blower fan as heat exchange air-flow.
First centrifugal blower 131 is converted to the principle of potential energy according to kinetic energy, using the first impeller 133 of high speed rotation by gas
Body accelerates, and then slows down, changes flow direction, kinetic energy is converted into potential energy.First centrifugal blower 131 generally comprises the first collection gas port
132nd, the first impeller 133, the first spiral case 134.First collection gas port 132 of the first centrifugal blower 131 act as guarantee air-flow energy
The import interface of the first impeller 133 is equably full of, reduces flow losses, in the present embodiment, the of the first centrifugal blower 131
The direction of one collection gas port 132 to the first impeller 133 is tapered, forms horn mouth, can try one's best heat exchanger accommodating chamber 144 is interior with changing
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 is rotated 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 the air of heat exchanger 140 constantly by
Suction, so as to form continuous flow.
The first impeller 133 and the first spiral case 134 of first centrifugal blower 131 are arranged at what dividing plate 143 limited with case 112
In space, and the exhaust outlet of the first spiral case 134 is towards the side wall of housing 110；The air inlet and first of first wind guide component 136
The exhaust outlet of spiral case 134 connects.The spirality of first spiral case 134, it inhales the air that collection is thrown away from the first impeller 133, and leads to
Gradually wealthy sectional area is crossed, the dynamic pressure of air-flow is converted into static pressure.
First wind guide component 136 is connected between the exhaust outlet and the first air inlet 1281 of the first centrifugal blower 131, and
Air-flow for the first centrifugal blower 131 to be discharged leads into the first air feed chamber 125.First wind guide component 136 can include
First Drainage Section 137 and the first air feed section 138.
First Drainage Section 137 has the air inlet of the first wind guide component 136, and at least part of the first Drainage Section 137
Segment body curl, it 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, the first air collecting chamber 139 is limited inside it, 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, it is formed in the first air collecting chamber 139 and is vortexed, can be successfully from the first gas collection
Chamber 139 leads to the first air feed chamber 125.
Above-mentioned first Drainage Section 137 can be arranged on the side of the first centrifugal blower 131, because the space of dividing plate 143 limits
System, the longitudinal separation of the first Drainage Section 137 is smaller, and the first air feed section 138 be located at heat exchanger accommodating chamber 144 lower section (namely
The lower section of dividing plate 143 and heat exchanger 140), therefore the distance of its fore-and-aft direction is more than the first Drainage Section 137, the first air feed section 138
Exhaust outlet be arranged at the front portion (position with the first air inlet 1281 that the first air collecting chamber 139 is posted by the side of the first jet portion 128
Put correspondingly).
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 try one's best 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 is rotated 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 the air of heat exchanger 140 constantly by
Suction, so as to form continuous flow.
The second impeller 153 and the second spiral case 154 of second centrifugal blower 151 are arranged at what dividing plate 143 limited with case 112
In space, and the exhaust outlet of the second spiral case 154 is towards the side wall of housing 110；The air inlet and second of second wind guide component 156
The exhaust outlet of spiral case 154 connects.The spirality of second spiral case 154, it inhales the air that collection is thrown away from the second impeller 153, and leads to
Gradually wealthy sectional area is crossed, the dynamic pressure of air-flow is converted into static pressure.
Second wind guide component 156 is connected between the exhaust outlet and the second air inlet 1291 of the second centrifugal blower 151, and
Air-flow for the second centrifugal blower 151 to be discharged leads into the second air feed chamber.Second wind guide component 156 can include second
The air feed section 158 of Drainage Section 157 and second.
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 curl, it 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, the second air collecting chamber 159 is limited inside it, 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, it is formed in the second air collecting chamber 159 and be vortexed, can be successfully from the second air collecting chamber
159 lead to the second air feed chamber.
Above-mentioned second Drainage Section 157 can be arranged on the side of the second centrifugal blower 151, because the space of dividing plate 143 limits
System, the longitudinal separation of the second Drainage Section 157 is smaller, and the second air feed section 158 be located at heat exchanger accommodating chamber 144 lower section (namely
The lower section of dividing plate 143 and heat exchanger 140), therefore the distance of its fore-and-aft direction is more than the second Drainage Section 157, the second air feed section 158
Exhaust outlet be arranged at the front portion (position with the second air inlet 1291 that the second air collecting chamber 159 is posted by the side of the second jet portion 129
Put correspondingly).
First blower part 130 and the second blower part 150, which can work in coordination, realizes air-supply, and both can open simultaneously
It is dynamic, it can be activated individually, the mode of operation of the first blower part 130 and the second blower part 150 can include：Both are with same
Wind speed run, both are run with different wind speed, the isolated operation of the first blower part 130, the isolated operation of the second blower part 150,
First blower part 130 and the alternate run of the second blower part 150.
Above mode of operation can coordinate the various sensors of indoor set 100 to use, by the working environment of indoor set 100
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 overall to indoor set 100 enter trip temperature adjustment 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 design temperature and actual temperature with identical wind speed；Separately
Outside can also be by the way that the wind speed of the first blower part 130 and the second blower part 150 be arranged into 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
The blower part 150 of blower part 130 and second can also select a startup, in addition the first blower part 130 and the second blower part
150 can also alternately start, and so as to realize the effect for being similar to pendulum wind, and ensure the balance fortune of the internal part of indoor set 100
OK.
Because the first blower part 130 and the second blower part 150 are individually to different jet portion air feeds, it is controlled
Mode is more flexible and convenient, can meet the air-supply requirement of different operating modes, substantially increases the usage experience of user.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment, the air outlet 117 of the lower section of housing 110, for arranging annular
Jet component 120, make to spray from jet component 120 by the air-flow that heat exchanger 140 exchanges heat, aspirate the surrounding environment of air outlet 117
Air, the exchanging air stream violent with the surrounding environment temperature difference are mixed, and so as to ensure that the air-flow of submitting is soft, are blown to the sense of human body
By more comfortably, the air output of indoor set 100 is on the one hand increased, accelerates the flowing of room air, indoor temperature can be made
It is overall uniformly to decline, and the air outlet of the wall-hanging indoor unit of air conditioner 100 of the present invention is Long Circle (also referred to as runway
Shape), the lower section of housing 110 is arranged at, overall structure and the existing hanging indoor set of tradition are more similar, are easily connect by user
By, and the existing hanging indoor set of tradition is easily replaced, installation site is flexible, and internal part is compact-sized, makes full use of shell
Space in body 110, wall-hanging indoor unit of air conditioner 100 can be made to become thinner.
The flow direction of the heat exchange air-flow of the wall-hanging indoor unit of air conditioner 100 of the present embodiment is：First centrifugal blower 131 and
After two centrifugal blowers 151 start, the air around indoor set 100 is sucked in heat exchanger accommodating chamber 144 from air inlet 116, with changing
Hot device 140 carries out heat exchange.Air-flow after heat exchange is partly into the first centrifugal blower 131, by adding for the first impeller 133
Speed, enter 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 is advanced with eddy current type in the first air collecting chamber 139 and eventually passes through first
The exhaust outlet of air feed section 138 enters the first air feed chamber 125 of annular from the first air inlet 1281, so as to form the first exchanging air
Stream.
Air-flow another part after heat exchange enters the second centrifugal blower 151, by the acceleration of the second impeller 153, through second
Spiral case 154 enters the second wind guide component 156, by the guiding of the second Drainage Section 157 of the second wind guide component 156, into second
Second air collecting chamber 159 of air feed section 158.Air-flow is advanced with eddy current type in the second air collecting chamber 159 and eventually passes through the second air feed section 158
Exhaust outlet from the second air inlet 1291 enter annular the second air feed chamber, so as to form the second heat exchange air-flow.
It is high under the guiding of the posterior edges 126 of annular inner wall 121 after first exchanging air stream enters the first air feed chamber 125
Speed sprays forward from the first puff prot 124, drives the air in the air circulation region 118 at air outlet 117 rear portion to be drawn through the
One exhausting hole 1282, feeding is indoor after the front of machine 100 mixes indoors, and air-out volume is significantly increased, while the air-flow after heat exchange
Mixed with surrounding air, become cool without cold soft air-flow, accelerate the flowing of room air.Second heat exchange air-flow is entering
After second air feed chamber, under the guiding of the posterior edges of the annular inner wall in the second jet portion 129, at a high speed from the second puff prot forward
Spray, drive the air in the air circulation region 118 at the rear portion of air outlet 117 to be drawn through the second exhausting hole 1292.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
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 that is arranged in front of the case, offered on the front panel into
Air port, and offer below the air inlet air outlet of Long Circle；
Heat exchanger, it is arranged at the position that the enclosure interior is posted by the front panel；
Jet component, it is arranged in the air outlet, it includes transversely arranged the first jet portion and the second jet portion, and described
The first puff prot and the second puff prot, first spray are respectively formed with the internal perisporium in one jet portion and the second jet portion
Gas port is used to forward spray the air-flow in the first jet portion, and drive that the first jet portion internal perisporium limits the
Surrounding air in one exhausting hole is sent out forward, and second puff prot is used to forward spray the air-flow in the second jet portion
Go out, and drive the surrounding air in the second exhausting hole that the second jet portion internal perisporium limits to send out forward, and it is described
First exhausting hole and second exhausting hole are respectively in the upstream of air supply direction and environment；
First air-supply assembly and the second air-supply assembly, it is horizontally arranged at interval in the enclosure interior and is located at the heat exchange respectively
The rear of device, enter wherein first air-supply assembly is used to produce from the air inlet, after being exchanged heat with the heat exchanger
The first heat exchange air-flow in the first jet portion is fed to, second air-supply assembly is used to produce and entered from the air inlet,
The second heat exchange air-flow in the 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, wherein
The first jet portion and second jet part are not made up of annular inner wall and annular outer wall, and first spray
The annular outer wall in gas portion and annular inner wall limit the first air feed chamber jointly, in the annular outer wall and annular in the first jet portion
The edge that wall connects forms first puff prot, and the first jet portion opens the end away from the second described jet portion side
There is the first air inlet connected with first air-supply assembly, so as to which the described first heat exchange air-flow is introduced into first air feed
Chamber；
The annular outer wall in the second jet portion limits the second air feed chamber, the ring in the second jet portion jointly with annular inner wall
The edge that shape outer wall connects with annular inner wall forms second puff prot, and the second jet portion is away from the first described jet
The end of portion side is provided with the second air inlet connected with second air-supply assembly, so as to which the described second heat exchange air-flow be introduced
The second air feed chamber.
3. wall-hanging indoor unit of air conditioner according to claim 2, wherein
The posterior edges of the annular inner wall in the first jet portion are to the first air feed chamber internal recess, and described first sprays
The annular outer wall in the gas portion position relative with the posterior edges of annular inner wall has outside flange, so that first spray
Gap between the annular outer wall in gas portion and the posterior edges of annular inner wall forms first puff prot；
The posterior edges of the annular inner wall in the second jet portion are to the second air feed chamber internal recess, and described second sprays
The annular outer wall in the gas portion position relative with the posterior edges of annular inner wall has outside flange, so that second spray
Gap between the annular outer wall in gas portion and the posterior edges of annular inner wall forms second puff prot.
4. wall-hanging indoor unit of air conditioner according to claim 3, wherein
The annular inner wall in the first jet portion extends forward to form continuous abducent first coanda from lateral edges thereafter
Surface；And the annular outer wall in the first jet portion is located at the section curl of the part on rear side of the jet component, from
And cause annular outer wall of the air-flow of the first air feed chamber along the first jet portion after first puff prot ejection, edge
First Coanda surface is sent out forward, and drives the surrounding air extracted out in first exhausting hole；And
The annular inner wall in the second jet portion extends forward to form continuous abducent second coanda from lateral edges thereafter
Surface；And the annular outer wall in the second jet portion is located at the section curl of the part on rear side of the jet component, from
And cause annular outer wall of the air-flow of the second air feed chamber along the second jet portion after second puff prot ejection, edge
Second Coanda surface is sent out forward, and drives the surrounding air extracted out in second exhausting hole.
5. wall-hanging indoor unit of air conditioner according to claim 2, 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 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.
6. wall-hanging indoor unit of air conditioner according to claim 5, wherein
The wall-hanging indoor unit of air conditioner also includes dividing plate, and the dividing plate is arranged at intervals with the front panel, and its middle part
It is backwardly recessed, the heat exchanger accommodating chamber for arranging the heat exchanger is limited 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 dividing plate and the case with spiral case
In the space of restriction.
7. wall-hanging indoor unit of air conditioner according to claim 6, wherein
The center of the dividing plate, which is horizontally arranged at interval, first through hole and the second through hole；
The collection gas port of first centrifugal blower passes from the first through hole, to suck air from the heat exchanger accommodating chamber,
And the exhaust outlet of the spiral case of first centrifugal blower is towards the side wall of the housing of the first air inlet side, described
The air inlet of first wind guide component connects with the exhaust outlet of the spiral case of first centrifugal blower；
The collection gas port of second centrifugal blower passes from second through hole, to suck air from the heat exchanger accommodating chamber,
And the exhaust outlet of the spiral case of second centrifugal blower is towards the side wall of the housing of the second air inlet side, described
The air inlet of second wind guide component connects with the exhaust outlet of the spiral case of second centrifugal blower.
8. wall-hanging indoor unit of air conditioner according to claim 7, wherein
First wind guide component includes：First Drainage Section, it has the air inlet of first wind guide component, and described
At least part segment body curl of one Drainage Section, it is downward by the airflow direction guiding of first centrifugal blower discharge；The
One air feed section, connect with first Drainage Section, limit the first air collecting chamber inside it, 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
Second wind guide component includes：Second Drainage Section, it has the air inlet of second wind guide component, and described
At least part segment body curl of two Drainage Sections, it is downward by the airflow direction guiding of second centrifugal blower discharge；The
Two air feed sections, connect with second Drainage Section, limit the second air collecting chamber inside it, 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.
9. wall-hanging indoor unit of air conditioner according to claim 8, wherein
First Drainage Section is tapered along the airflow direction from the air inlet of first wind guide component, the first air feed section
Scroll casing shape is formed along the air-out direction of first Drainage Section, reduces the first heat exchange air-flow in first air collecting chamber
Windage；
Second Drainage Section is tapered along the airflow direction from the air inlet of second wind guide component, the second air feed section
Scroll casing shape is formed along the air-out direction of second Drainage Section, reduces the second heat exchange air-flow in second air collecting chamber
Windage.
10. wall-hanging indoor unit of air conditioner according to claim 6, wherein
The pre-and post perforative air outlet is formed at the bottom of the case and the front panel, and the rear side of the case is formed
The position of the air outlet is recessed forward so that has air circulation region at the air outlet rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900278.8A CN107747768B (en) | 2017-09-28 | 2017-09-28 | Indoor unit of wall-mounted air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900278.8A CN107747768B (en) | 2017-09-28 | 2017-09-28 | Indoor unit of wall-mounted air conditioner |
Publications (2)
| Publication Number | Publication Date |
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| CN107747768A true CN107747768A (en) | 2018-03-02 |
| CN107747768B CN107747768B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710900278.8A Active CN107747768B (en) | 2017-09-28 | 2017-09-28 | Indoor unit of wall-mounted air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860062A (en) * | 2017-10-31 | 2018-03-30 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN108072109A (en) * | 2017-11-03 | 2018-05-25 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN110726179A (en) * | 2018-07-16 | 2020-01-24 | 青岛海尔空调器有限总公司 | Air supply assembly and air conditioner indoor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107860062A (en) * | 2017-10-31 | 2018-03-30 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN107860062B (en) * | 2017-10-31 | 2024-02-23 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN108072109A (en) * | 2017-11-03 | 2018-05-25 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN110726179A (en) * | 2018-07-16 | 2020-01-24 | 青岛海尔空调器有限总公司 | Air supply assembly and air conditioner indoor unit |
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