CN107906599A - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
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- CN107906599A CN107906599A CN201711051075.2A CN201711051075A CN107906599A CN 107906599 A CN107906599 A CN 107906599A CN 201711051075 A CN201711051075 A CN 201711051075A CN 107906599 A CN107906599 A CN 107906599A
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- Prior art keywords
- air
- wall
- centrifugal blower
- flow
- air inlet
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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
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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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- 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
- F24F13/082—Grilles, registers or guards
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- 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
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- 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, it includes：Housing, the housing offer air inlet and air outlet, and air outlet is the lower part that housing is arranged in oval；Heat exchanger；Air ejection member, it is arranged in air outlet, it includes annular inner wall and annular outer wall, wherein exhausting hole is limited on the inside of annular inner wall, annular outer wall limits air feed chamber jointly with annular inner wall, and the edge that annular outer wall connects with annular inner wall forms puff prot, annular outer wall transverse ends are separately provided for providing the first air inlet and the second air inlet of the air-flow after heat exchanger exchanges heat to air feed chamber, puff prot is used to forward spray the air of air feed chamber, and causes the air at air outlet rear to be drawn through air outlet；First air-supply assembly and the second air-supply assembly, are respectively used to feed the heat exchange air-flow of air feed chamber by the first air inlet and the second air inlet after generation is exchanged heat with heat exchanger.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, as requirement of the user to comfort and health is also higher and 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 unit can bring user health adverse effect, easily occur empty 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, 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
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 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 unit, do 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 to cause the compact-sized of wall-hanging indoor unit of air conditioner
Use habit.
The present invention another further objective is that to cause wall-hanging indoor unit of air conditioner air ejection member spray air-flow
Uniformly.
Especially, the present invention provides a kind of wall-hanging indoor unit of air conditioner, it includes：Housing, the housing offer into
Air port and air outlet, air outlet are the lower part that housing is arranged in oval；Heat exchanger, is arranged at enclosure interior；Jet portion
Part, is arranged in air outlet, it includes annular inner wall and annular outer wall, wherein limits exhausting hole on the inside of annular inner wall, annular
Outer wall limits air feed chamber jointly with annular inner wall, and the edge that annular outer wall connects with annular inner wall forms puff prot, ring
Shape outer wall transverse ends are separately provided for receiving the first air inlet and the second air inlet of heat exchange air-flow, and puff prot is used for will
The air of air feed chamber sprays forward, and drives the surrounding air in the exhausting hole to send out forward, and the exhausting hole is being sent respectively
The upstream in wind direction and environment；First air-supply assembly and the second air-supply assembly, are horizontally arranged at interval in heat exchanger
Rear, wherein the first air-supply assembly be used for produce from air inlet enter, pass through the first air inlet after being exchanged heat with heat exchanger
Feed the first heat exchange air-flow of air feed chamber；Second air-supply assembly is used to produce and enters from air inlet, after being exchanged heat with heat exchanger
The second heat exchange air-flow of air feed chamber is fed by the second air inlet.
Alternatively, 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.
Alternatively, annular inner wall extends to form forward continuous abducent Coanda surface from lateral edges thereafter；And
Annular outer wall is located at the section curl of the part on rear side of air ejection member 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 forward, and drives the environment at extraction air outlet rear empty
Gas.
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 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.
Alternatively, housing includes：Case and the front panel being arranged in front of case；Wall-hanging indoor unit of air conditioner also wraps
Partition plate is included, partition plate is longitudinally disposed at the top of enclosure interior air ejection member, and heat exchanger receiving is limited between partition plate and front panel
Chamber, heat exchanger are tabular, are arranged in heat exchanger accommodating chamber；And the impeller and snail of the first centrifugal blower and the second centrifugal blower
Shell may be contained within the space that partition plate is limited with case.
Alternatively, the first through hole being horizontally arranged at interval and the second through hole are provided with the middle part of partition plate；First centrifugal blower
Collection gas port be pierced by from first through hole, to suck air, and the exhaust of the spiral case of the first centrifugal blower from heat exchanger accommodating chamber
The row of the spiral case of the side wall of the 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 is pierced by from the second through hole, to suck air, and second from heat exchanger accommodating chamber
The exhaust outlet of the spiral case of centrifugal blower is towards the side wall of the housing of the second air inlet side, the air inlet of the second wind guide component and the
The exhaust outlet of the spiral case of two centrifugal blowers connects.
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, is downward by the airflow direction guiding of the first centrifugal blower discharge；First supplies
Wind section, connects with the first Drainage Section, limits 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 air feed chamber；And
Second wind guide component includes：Second Drainage Section, it has the air inlet of the second wind guide component, and at least portion of the second Drainage Section
Segmented body curl, is downward by the airflow direction guiding of the second centrifugal blower discharge；Second air feed section, with the second Drainage Section
Connect, limit the second air collecting chamber inside it, to receive the air-flow of the second centrifugal blower discharge, the second air feed section is provided with and second
The second exhaust port that air inlet connects, so that the air-flow of the second air collecting chamber feeds to 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, the second air feed section forms spiral case along the air-out direction of the second Drainage Section
Shape, reduces 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 lower part of case and front panel, and the rear side of case forms air-supply
The position of mouth is recessed forward so that has air circulation region at air outlet rear.
Alternatively, air ejection member include two it is intersegmental every horizontal section and connect two sections of horizontal sections two sections of arcuate segments
Section so that the oval being adapted to air outlet is integrally formed in air ejection member, wherein on the annular outer wall of two sections of curved sections respectively
Offer the first air inlet and the second air inlet.
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 sprayed from the puff prot of air ejection member, suction air outlet surrounding environment is empty
Gas, the exchanging air stream violent with the surrounding environment temperature difference are mixed, so as to ensure that the air-flow of submitting 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 overall 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, overall is in oval track type, overall
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 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 air-supply 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 increase air-supply stability and
Uniformity, further increases the use feeling of user.In addition under some special operation conditions, two air-supply assemblies can mutually match
Close, common air-supply, can independently be controlled according to operating mode, such as selection is blown according to identical air quantity at the same time；According to not
Blow 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, 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 occupied space, 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 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 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 air ejection member in wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 4 is the front view of the air ejection member 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 structure diagram that component is blown to air ejection member.
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 100 normal operating conditions of wall-hanging indoor unit of air conditioner
Before position relationship is defined, such as 100 user oriented side of wall-hanging indoor unit of air conditioner is, 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, air ejection member 120, heat exchanger 140, the first air-supply assembly, the second air-supply assembly.
Its middle casing 110 can include：Case 112 and the front panel 114 for being arranged at the front of case 112.Case 112 is by roof, side
Wall, back are formed, these components limit the space for accommodating internal part jointly, before front panel 114 is arranged in case 112
Side, so as to close the inner space of case 112.Air inlet 116 and air outlet 117 are offered on housing 110.Wherein air outlet
117 be the lower part that housing 110 is arranged in oval, and in the upstream of air supply direction and environment.Air inlet 116 can
With selection be opened in following position appoint one or more：Front panel 114, the roof of case 112, the side-walls of case 112.By
The direction of inlet air air-flow is influenced whether in the position of air inlet 116, can be according to the position of heat exchanger 140, shape and first
Air-supply assembly, the position of the second air-supply assembly are configured, and air inlet 116 can be by setting hole, grid on housing 110
Deng formation.
In some preferred embodiments, air outlet 117 front and rear can be disposed through housing 110 lower part (case 112 with
And the relevant position of front panel 114 is provided with the through hole of oval, 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 117 rear of air outlet so that
So that the inside of air outlet 117 is connected with air circulation region 118, the recuperated gas sprayed for air ejection member 120 can be from the sky
118 draws ambient air of gas circulating area, is mixed, and the temperature difference of mixed air-flow and surrounding environment is small, softer, and
And air output bigger, accelerate the flowing of room air.
In addition, air ejection member 120 can also be arranged at the forward position in lower part of housing 110, housing 110 is in air ejection member
120 rear portion, namely the vacancy section with environment is provided with the upstream of air supply direction, sprayed for air ejection member 120
Recuperated gas can be mixed by vacancy section draws ambient air, in that case, only be set on front panel 114
Air outlet 117, and the rear side of the bottom wall in case 112 forms above-mentioned vacancy section.
Heat exchanger 140, is arranged inside housing 110.Heat exchanger 140 and the air progress heat exchange for flowing through it, to change
Flow through the temperature of its air.A part of the heat exchanger 140 as refrigeration system, refrigeration system, which can utilize, compresses kind of refrigeration cycle
To realize, compression kind of refrigeration cycle is circulated real using refrigerant in the compression phase transformation of compressor, condenser, evaporator, throttling arrangement
The transmission of existing heat.Refrigeration system can also set four-way valve, change the flow direction of refrigerant, replace indoor set heat exchanger 140
As evaporator or condenser, refrigeration or heat-production functions are realized.It is art technology due to compressing kind of refrigeration cycle in air conditioner
Known by personnel, this will not be repeated here for its operation principle and construction.Heat exchanger 140 can be board-like, before being posted by housing 110
Panel 114 is set.
Air ejection member 120, is arranged in air outlet 117, and overall 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.
Fig. 3 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. 4 are the front views of the air ejection member 120 shown in Fig. 3, and Fig. 5 is the schematic sectional intercepted along the cutting line A-A in Fig. 4
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 forming, and the inner side 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 is used to forward spray the air-flow of air feed chamber 125, and causes air outlet
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.Posterior edges of the annular inner wall 121 to 125 internal recess of air feed chamber
126 can also have the function that airflow direction guiding, the air-flow in air feed chamber 125 is successfully 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
Shape outer wall 122 is located at the section curl of the part of the rear side of air ejection member 120, 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 forward, and drives extraction to send by the Coanda surface formed along annular inner wall 121
The surrounding air at 117 rear of air port.Annular inner wall 121 extend forward continuous abducent extension angle of inclination can be 5 to
15 degree, angle of inclination is bigger, and the expansion rate for the air-flow that puff prot 124 sprays is faster, by substantial amounts of test, annular inner wall
121 extension angle of inclination could be provided as 6 to 10 degree between, be so more advantageous to the surrounding air in exhausting hole 123 into
Row mixing.
Annular inner wall 121 and annular outer wall 122 limit the annular air feed chamber 125 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 alternative embodiments, air ejection member 120 is overall can be with long circle, annular inner wall 121 and annular outer wall
122 respectively have 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, the air-flow after heat exchange provided for receiving the first air-supply assembly and/or the second air-supply assembly.
The above-mentioned section of annular inner wall 121 and annular outer wall 122 is formed by the component of multiple connections, is preferable to carry out at some
In example, annular inner wall 121 and annular outer wall 122 can be formed by overall moulded parts.
In some alternative embodiments, wind shield (not shown) is also provided with 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 avoid the first air-supply assembly and the second air-supply assembly from interacting.First air-supply assembly and second is sent
Wind component, which can work in coordination, realizes air-supply, both can start at the same time, can be activated individually, and the first air-supply assembly and second is sent
The operating mode of wind component can include：Both are run with same wind speed, both are 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 wind is put in left and right, and ensures the balance movement of 100 internal part of indoor unit.
Puff prot 124 can be continuous annular groove, and in some alternative embodiments, puff prot 124 can also be in annular
Formed on a part of section of inner wall 121 and annular outer wall 122, or the multistage for interval.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 5
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, jet component 120 can also be driven by motor and transmission mechanism, be realized overall 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 be used for produce 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 is used to produce and enters 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 to the first air inlet 1291 and the second air inlet 1292 of 120 both sides of air ejection member respectively.
First air-supply assembly includes：First centrifugal blower 131 and the first wind guide component 136.First centrifugal blower 131 is made
For first heat exchange air-flow flowing power source, can be configured so that surrounding air from air inlet 116 enter and with heat exchanger 140
Exchange heat, discharged after the first centrifugal blower 131 to airflow downstream, enter air feed chamber eventually through 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 enter and with heat exchanger 140
Exchange heat, discharged after the second centrifugal blower 151 to airflow downstream, enter air feed chamber eventually through 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. 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 further includes partition plate 143, and partition plate 143 is longitudinally disposed at air ejection member 120 in housing 110
Top, heat exchanger accommodating chamber 144 is limited between partition plate 143 and front panel 114.Partition plate 143 can have and heat exchanger 140
The depression backward that shape is adapted, so as to which heat exchanger 140 is fixed in heat exchanger accommodating chamber 144.Heat exchanger 140 is set
Be placed in heat exchanger accommodating chamber 144, heat exchanger 140 is arranged in heat exchanger accommodating chamber 144, its shape could be provided as tabular,
Multisection type, U-shaped etc..In some alternative embodiments, heat exchanger 140 can be multistage, and a part is posted by front panel 114 and sets
Put, another part, which reclines, is arranged at the roof of case 112.The position of heat exchanger 140 can be carried out according to the position of air inlet 116
Set.
The center of partition plate 143 is provided with 145 and second through hole 146 of first through hole, respectively for the first centrifugal blower 131 and
First collection gas port 132 of two centrifugal blowers 151 passes through.First centrifugal blower 131 and the second centrifugal blower 151 suction heat exchanger hold
The air to exchange heat with heat exchanger 140 in chamber 144 is received, so as to form the first heat exchange air-flow and the second heat exchange air-flow respectively.First from
The first impeller 133 and the first spiral case 134 of heart wind turbine 131 are arranged in the space that partition plate 143 is limited with case 112, and the
Side wall of the exhaust outlet of one spiral case 134 towards housing 110；The exhaust of the air inlet of first wind guide component 136 and the first spiral case 134
Mouth connects.
Analogously, the second impeller 153 of the second centrifugal blower 151 and the second spiral case 154 are arranged at partition plate 143 and case
In 112 spaces limited, and the exhaust outlet of the second spiral case 154 is towards the side wall of the opposite side of housing 110；Second wind guide component
156 air inlet connects with the exhaust outlet of the second spiral case 154.
Fig. 7 is the first air-supply assembly 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 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 rotates with the first impeller 133 and obtains centrifugal force, and gas is thrown out of
First impeller 133, into the first spiral case 134, the gas pressure intensity in the first spiral case 134, which increases, is directed to discharge.Interlobate gas
After body is discharged, negative pressure is formed；First collection gas port 132 outside heat exchanger accommodating chamber 144 in 140 air of heat exchanger constantly by
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 partition plate 143 was limited with case 112
In space, and the exhaust outlet of the first spiral case 134 is towards the side wall of housing 110；The air inlet and first of first wind guide component 136
The exhaust outlet of spiral case 134 connects.First spiral case, 134 spirality, 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 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 curl, 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 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 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 be located at heat exchanger accommodating chamber 144 lower section (namely
The lower section of partition plate 143 and heat exchanger 140), therefore its distance in the front-back direction is more than the first Drainage Section 137, the first air feed section 138
Exhaust outlet be arranged at the front portion that the first air collecting chamber 139 is posted by 120 side of air ejection member.First air inlet of air ejection member 120
Mouth 1291 is arranged on the annular outer wall for the curved section 129 for being located at 136 side of the first wind guide component in two sections of curved sections 129
On 122.
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, forms horn mouth, can try one's best in heat exchanger accommodating chamber 144 and heat exchanger
The air of 140 heat exchange sucks the second impeller 153.Second impeller 153 of the second centrifugal blower 151 is by 155 band of the second high-speed electric expreess locomotive
Dynamic when rotating with the axis, the gas between the second impeller 153 rotates with the second impeller 153 and obtains centrifugal force, and gas is thrown out of second
Impeller 153, into the second spiral case 154, the gas pressure intensity in the second spiral case 154, which increases, is directed to discharge.Interlobate gas quilt
After discharge, negative pressure is formed；140 air of heat exchanger in heat exchanger accommodating chamber 144 outside second collection gas port 152 is constantly inhaled
Enter, 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 partition plate 143 was limited with case 112
In space, and the exhaust outlet of the second spiral case 154 is towards the side wall of housing 110；The air inlet and second of second wind guide component 156
The exhaust outlet of spiral case 154 connects.Second spiral case, 154 spirality, 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 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 curl, 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 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 side of the second centrifugal blower 151, since the space of partition 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 partition plate 143 and heat exchanger 140), therefore its distance in the front-back direction is more than the second Drainage Section 157, the second air feed section 158
Exhaust outlet be arranged at the front portion that the second air collecting chamber 159 is posted by 120 side of air ejection member.Second air inlet of air ejection member 120
Mouth 1292 is arranged on the annular outer wall for the curved section 129 for being located at 156 side of the second wind guide component in two sections of curved sections 129
On 122.
First air-supply assembly and the second air-supply assembly are worked in coordination, common air-supply 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 increase 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 at the same time；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 cleverer to 120 air feed of air ejection member, its control mode
It is living convenient, it can meet the air-supply requirement of different operating modes, substantially increase the usage experience of user.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment, the air outlet 117 of the lower section of housing 110, 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 surrounding environment temperature difference are mixed, so that ensure that the air-flow of submitting 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, can
Uniformly decline so that indoor temperature is overall, 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.
Start in the first air-supply assembly, in the case of being 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 144, and heat exchange is carried out with heat exchanger 140.Air-flow after heat exchange is partly into
One centrifugal blower 131, by the acceleration of the first impeller 133, enters the first wind guide component 136, by first through the first spiral case 134
The guiding of first Drainage Section 137 of wind guide component 136, into the first air collecting chamber 139 of the first air feed section 138.Air-flow is first
The exhaust outlet that air collecting chamber 139 eventually passes through the first air feed section 138 with eddy current type traveling enters annular from the first air inlet 1291
Air feed chamber 125, so as to form the first heat exchange air-flow.
Air-flow another part after heat exchange enters the second centrifugal blower 151, by the acceleration of the second impeller 153, through second
Spiral case 154 enters the second wind guide component 156, by the guiding of the second Drainage Section 157 of the second wind guide component 156, into second
Second air collecting chamber 159 of air feed section 158.Air-flow 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 1292 enter 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
Under 126 guiding, sprayed forward from puff prot 124 at a high speed, drive the air in the air circulation region 118 at 117 rear portion of air outlet
The exhausting hole 123 of air ejection member 120 is drawn through, is sent into interior after the mixing of the front of machine 100 indoors, air-out volume significantly increases
Add, while the air-flow after exchanging heat is mixed with surrounding air, is become cool without cold soft air-flow, is accelerated the stream of room air
It is dynamic.
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 invention disclosure it is direct
Determine 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 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, it offers air inlet and air outlet, and the air outlet is the lower part that the housing is arranged in oval；
Heat exchanger, is arranged at the enclosure interior；
Air ejection member, is arranged in the air outlet, it includes 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
State the edge that annular inner wall connects and form 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 be used for the air of the air feed chamber is sprayed forward, and drive described in
Surrounding air in exhausting hole is sent out forward, 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 is used to produce and enters 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 is used to produce and enters 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, 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.
3. wall-hanging indoor unit of air conditioner according to claim 2, wherein
The annular inner wall extends to form forward continuous abducent Coanda surface from lateral edges thereafter；And
The annular outer wall is located at the section curl of the part on rear side of the air ejection member, so that the air feed chamber
Air-flow along the annular outer wall after puff prot ejection, send out forward by the Coanda surface formed along the annular inner wall,
And drive the surrounding air for extracting the air outlet rear out.
4. wall-hanging indoor unit of air conditioner according to claim 1, 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.
5. wall-hanging indoor unit of air conditioner according to claim 4, wherein
The housing includes：Case and the front panel being arranged in front of the case；
The wall-hanging indoor unit of air conditioner further includes partition plate, and the partition plate is longitudinally disposed at jet portion described in the enclosure interior
The top of part, limits heat exchanger accommodating chamber between the partition plate and the front panel, the heat exchanger is tabular, is arranged at institute
State in heat exchanger accommodating chamber；And
The impeller of first centrifugal blower and second centrifugal blower may be contained within the partition plate and the case with spiral case
In the space of restriction.
6. wall-hanging indoor unit of air conditioner according to claim 5, wherein
The first through hole being horizontally arranged at interval and the second through hole are provided with the middle part of the partition plate；
The collection gas port of first centrifugal blower is pierced by from the first through hole, to suck air from the heat exchanger accommodating chamber,
And the exhaust outlet of the spiral case of first centrifugal blower is towards the side wall of the housing of the first air inlet side, described
The air inlet of first wind guide component connects with the exhaust outlet of the spiral case of first centrifugal blower；
The collection gas port of second centrifugal blower is pierced by from second through hole, to suck air from the heat exchanger accommodating chamber,
And the exhaust outlet of the spiral case of second centrifugal blower is towards the side wall of the housing of the second air inlet side, described
The air inlet of second wind guide component connects with the exhaust outlet of the spiral case of second centrifugal blower.
7. wall-hanging indoor unit of air conditioner according to claim 6, wherein
First wind guide component includes：First Drainage Section, its air inlet with first wind guide component, and described
At least part segment body curl of one Drainage Section, is downward by the airflow direction guiding of first centrifugal blower discharge；The
One air feed section, connects with first Drainage Section, limits 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 air feed chamber；And
Second wind guide component includes：Second Drainage Section, its air inlet with second wind guide component, and described
At least part segment body curl of two Drainage Sections, 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 air feed chamber.
8. wall-hanging indoor unit of air conditioner according to claim 7, 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.
9. wall-hanging indoor unit of air conditioner according to claim 5, wherein
The pre-and post perforative air outlet is formed at the lower part 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.
10. wall-hanging indoor unit of air conditioner according to claim 1, wherein
The air ejection member include two it is intersegmental every horizontal section and connect two sections of horizontal sections two sections of curved sections,
So that the oval being adapted to the air outlet is integrally formed in the air ejection member, wherein the annular of two sections of curved sections is outer
First air inlet and second air inlet are offered on wall respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051075.2A CN107906599B (en) | 2017-10-31 | 2017-10-31 | wall-mounted air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051075.2A CN107906599B (en) | 2017-10-31 | 2017-10-31 | wall-mounted air conditioner indoor unit |
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| Publication Number | Publication Date |
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| CN107906599A true CN107906599A (en) | 2018-04-13 |
| CN107906599B CN107906599B (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711051075.2A Active CN107906599B (en) | 2017-10-31 | 2017-10-31 | wall-mounted air conditioner indoor unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940569A (en) * | 2017-11-20 | 2018-04-20 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN108167940A (en) * | 2017-11-20 | 2018-06-15 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN109539387A (en) * | 2018-11-15 | 2019-03-29 | 珠海格力电器股份有限公司 | Air conditioner |
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| KR20150062348A (en) * | 2013-11-29 | 2015-06-08 | 엘지전자 주식회사 | Dehumidifier |
| CN204693612U (en) * | 2015-03-31 | 2015-10-07 | 四川长虹电器股份有限公司 | A kind of air-conditioning indoor host computer |
| CN107655075A (en) * | 2017-09-28 | 2018-02-02 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
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| CN103206415A (en) * | 2011-07-04 | 2013-07-17 | 李耀强 | Airflow injection device |
| KR20150062348A (en) * | 2013-11-29 | 2015-06-08 | 엘지전자 주식회사 | Dehumidifier |
| CN204693612U (en) * | 2015-03-31 | 2015-10-07 | 四川长虹电器股份有限公司 | A kind of air-conditioning indoor host computer |
| CN107655075A (en) * | 2017-09-28 | 2018-02-02 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940569A (en) * | 2017-11-20 | 2018-04-20 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN108167940A (en) * | 2017-11-20 | 2018-06-15 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN107940569B (en) * | 2017-11-20 | 2024-06-28 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN109539387A (en) * | 2018-11-15 | 2019-03-29 | 珠海格力电器股份有限公司 | Air conditioner |
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|---|---|
| CN107906599B (en) | 2019-12-06 |
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