CN207936233U - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
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- CN207936233U CN207936233U CN201721547474.3U CN201721547474U CN207936233U CN 207936233 U CN207936233 U CN 207936233U CN 201721547474 U CN201721547474 U CN 201721547474U CN 207936233 U CN207936233 U CN 207936233U
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Abstract
The utility model provides a kind of wall-hanging indoor unit of air conditioner comprising:The both sides of shell, the case of the shell offer air inlet respectively, and the front panel top of the shell offers the air outlet of oblong, and shell is arranged with respect to be used to support wall and is tilted down setting, so that air outlet is obliquely downward;Air ejection member, it is set in air outlet, 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, for spraying the air-flow of air feed chamber, and the air of air-supply metastomium is made to be drawn through exhausting hole and oliquely downward send out;Air-supply assembly comprising centrifugal blower and wind guide component, centrifugal blower is arranged so that surrounding air enters from air inlet to exchange heat with heat exchanger, and is arranged the air-flow after heat exchange to air feed chamber by wind guide component.The wall-hanging indoor unit of air conditioner of this programme, compact-sized, air-supply is soft, comfort is good.
Description
Technical field
The utility model is related to air conditioners, more particularly to wall-hanging indoor unit of air conditioner.
Background technology
Air conditioner is one of the household electrical appliance of indispensability, and the requirement with user to comfort and health is also higher and higher,
The air supply mode of traditional air conditioner is after cold wind is sent into interior, and with the slow convection current of surrounding air, heat transfer rate is slower, cannot give people
Nice and cool feeling rapidly, and the air outlet of indoor unit can bring into user health adverse effect to people's blow-through, it is susceptible to sky
Adjust disease.
For this problem, occurs the indoor unit of the injection air outlet of soft air-supply in the prior art, utilization is smaller
Air outlet drive surrounding air blowout so that the air after heat exchange mixes submitting with surrounding air, however injection air outlet pair
Structure it is more demanding so that injection air outlet is applied in the more abundant cabinet type indoor machine in space mostly.And apply injection
The hanging indoor unit of air outlet generally requires casing being provided in round to meet the structural requirement of injection air outlet or it
His irregular shape, on the one hand the existing cognitive presence gap with the use habit of user and to hanging indoor unit, does not allow
It is susceptible to user acceptance;On the other hand it also makes troubles for the installation of hanging indoor unit, therefore the hanging room of application injection air outlet
Interior machine cannot meet the requirement of user.
Utility model content
One purpose of the utility model is to provide for a kind of blow in the fast wall-hanging air conditioner room of soft heat transfer rate
Machine.
The utility model one meets use further objective is that make the compact-sized of wall-hanging indoor unit of air conditioner
The use habit at family.
Particularly, the utility model provides a kind of wall-hanging indoor unit of air conditioner comprising:
Shell, the shell include case and the front panel that is set in front of case, the both sides of case offer respectively into
The top in air port, front panel offers the air outlet of oblong;Shell is arranged with respect to for fixing wall-hanging air conditioner room
The support wall of interior machine is tilted down setting, so that air outlet is obliquely downward;
Air ejection member is set in air outlet comprising annular inner wall and annular outer wall, wherein annular inner wall limit pumping
Air holes, annular outer wall limits air feed chamber jointly with annular inner wall, and the edge that annular outer wall connects with annular inner wall is formed
Puff prot, puff prot are used to spray in the air-flow of air feed chamber, and the air at air outlet rear is made to be drawn through exhausting hole to oblique
It sends out lower section;
Heat exchanger is set to enclosure interior close to the position of front panel, and position is connected to air inlet;And
Air-supply assembly comprising:Centrifugal blower and wind guide component, centrifugal blower are arranged so that surrounding air from air inlet
Mouth enters to exchange heat with heat exchanger, and is arranged the air-flow after heat exchange to air feed chamber by wind guide component.
Optionally, the back fixation of fixed frame, one end and case connects, and the other end is for being fixed on support wall;And
And at least part of the lower edge at the back of case forms chamfering, after fixed frame is fixed with support wall, to utilize chamfering
Fitting support wall, to support indoor unit.
Optionally, shell be arranged with respect to wall range of tilt angles be set as 5 to 30 degree.
Optionally, the wall-hanging air conditioner further includes:Partition board, center are backwardly recessed, to be limited between front panel
Go out the heat exchanger accommodating chamber for arranging heat exchanger, and the both sides of partition board form flange backward, air inlet is opened in and turns over
At the opposite position in side, so that the flange of partition board and the side wall of case are limited from air inlet to the heat exchanger accommodating chamber
Air intake passage, and the center of partition board is provided with through-hole, is passed through for the collection gas port of centrifugal blower, so that centrifugal blower is inhaled
Enter the air with heat exchanger heat exchange in heat exchanger accommodating chamber;
The impeller of centrifugal blower is set to spiral case in the space that partition board is limited with case, and the exhaust outlet direction of spiral case
The side wall of shell;The air inlet of wind guide component connects with the exhaust outlet of spiral case.
Optionally, wind guide component includes:
At least partly segment body of Drainage Section, the air inlet with wind guide component, and Drainage Section is spiral, will centrifuge
The airflow direction guiding of wind turbine discharge is upward;
Air feed section, connects with Drainage Section, inside limit air collecting chamber, with receive centrifugal blower be discharged air-flow, air feed
Duan Kaiyou towards air ejection member exhaust outlet so that the air-flow of air collecting chamber feeds to air feed chamber.
Optionally, the air inlet of Drainage Section from wind guide component is tapered along airflow direction;And air feed section goes out along Drainage Section
Wind direction forms scroll casing shape, reduces windage of the air-flow in air collecting chamber.
Optionally, air feed section is located at the top of heat exchanger accommodating chamber, and its distance in the front-back direction is more than Drainage Section, supplies
The exhaust outlet of wind section is set to the front that air collecting chamber is posted by air ejection member side.
Optionally, air ejection member include two it is intersegmental every horizontal section and connect two sections of horizontal sections two sections of arcuate segments
Section, wherein in two sections of curved sections positioned at wind guide component side curved section annular outer wall on offer air ejection member into
Gas port connects with the exhaust outlet of air feed section.
Optionally, the posterior edges of annular inner wall are to air feed chamber internal recess, and after annular outer wall and annular inner wall
The opposite position of lateral edges has outside flange, so that the gap between annular outer wall and the posterior edges of annular inner wall
Form puff prot;Annular inner wall extends to form forward continuous abducent Coanda surface from lateral edges thereafter;And annular
The section that outer wall is located at the part on rear side of air ejection member is spiral so that the air-flow of air feed chamber along annular outer wall from jet
After mouth sprays, the Coanda surface formed along annular inner wall is sent out, and drives the surrounding air at extraction air outlet rear.
Optionally, pre-and post perforative air outlet is formed at the lower part of case and front panel, and the rear side of case forms air-supply
The position of mouth is recessed forward so that has air circulation region at air outlet rear.
The wall-hanging indoor unit of air conditioner of the utility model is provided with the air outlet of oblong on front panel, for arranging
The air ejection member of annular makes the air-flow to exchange heat by heat exchanger be sprayed from the puff prot of air ejection member, aspirates ring around air outlet
Border air, the exchanging air stream violent with the ambient enviroment temperature difference are mixed, and to ensure that the air-flow sent out is soft, are blown to human body
Impression is more comfortable, on the one hand increases air output, accelerates the flowing of room air, under indoor temperature entirety can be made uniform
Drop, and the wall-hanging indoor unit of air conditioner overall structure of the utility model and the existing hanging indoor unit of tradition are more similar,
It is easy to be easily accepted by a user, is easy to replace the existing hanging indoor unit of tradition, installation site is flexible.
Further, the wall-hanging indoor unit of air conditioner of the utility model, shell are to be obliquely installed relative to support wall,
Make air outlet towards oblique lower section so that the oblique lower section of air-supply air-flow, and due to using injecting type air-out mode, air output
Greatly, to solve when air outlet is towards front, air-supply air-flow jet length on sustained height is remote, but short transverse
The inadequate problem of upper convection current degree.
Further, the wall-hanging indoor unit of air conditioner of the utility model offers air inlet on the both sides of case respectively,
Heat exchanger accommodating chamber where extraneous air enters heat exchanger from both sides ensure that the unobstructed of heat exchange air-flow, avoid upper opening
Fall grey problem, further such that the structure of indoor unit is compacter, the front and back air of heat exchange, and shell are separated using partition board
Body is overall beautiful.And air inlet direction is both sides, and air supply direction be it is preceding to so that indoor air flow forms cycle, heat exchange efficiency
Higher.
Further, the wall-hanging indoor unit of air conditioner of the utility model, internal part is compact-sized, makes full use of shell
Interior space can be such that wall-hanging indoor unit of air conditioner becomes thinner.
Further, the wall-hanging indoor unit of air conditioner of the utility model, heat exchanging device, centrifugal blower, wind guide component
The position of equal components and construction are improved, and are on the one hand reduced occupied space, on the other hand can also be reduced air-supply
Windage.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Description of the drawings
Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic appearance figure according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment;
Fig. 2 is the scheme of installation according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment;
Fig. 3 is the schematic explosive view according to the wall-hanging indoor unit of air conditioner of the utility model one embodiment;
Fig. 4 is the schematic diagram of air ejection member in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment;
Fig. 5 is the air flow direction figure of the schematic sectional of the cutting line A-A interceptions in Fig. 4;
Fig. 6 is the schematic diagram of internal part in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment;
And
Fig. 7 is the schematic diagram of air-supply assembly in the wall-hanging indoor unit of air conditioner according to the utility model one embodiment.
Specific implementation mode
A kind of wall-hanging indoor unit of air conditioner 100 is present embodiments provided to refer in specification for ease of description
The orientation such as "upper" "lower" " preceding " " rear " "top" "bottom" are according to the space under 100 normal operating conditions of wall-hanging indoor unit of air conditioner
Before position relationship is defined, such as 100 user oriented side of wall-hanging indoor unit of air conditioner is, it is posted by installation site
After side is.
Fig. 1 is according to the schematic appearance figure of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment, figure
2 be according to the scheme of installation and Fig. 3 of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment be basis
The schematic explosive view of the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment.Wall-hanging indoor unit of air conditioner
100 may include in general manner:Shell 110, air ejection member 120, heat exchanger 140, air-supply assembly.Its middle casing 110 may include:
Case 112 and the front panel 114 for being set to 112 front of case.Case 112 is formed by roof, side wall, back, limits appearance
Receive the space of internal part, front panel 114 is arranged in the front of case 112, to close the inner space of case 112.Front
The air outlet 117 of air inlet 116 and oblong is offered on plate 114.Wherein air outlet 117 is to be set to front panel in oblong
114 top, and in the upstream of air supply direction and environment, air ejection member 120 is set in air outlet 117.
Air inlet 116 is offered on the side wall of 112 both sides of case respectively, ambient air outside can be got in from both sides
It inside machine 100, exchanges heat so as to can smoothly enter into 140 place heat exchanger accommodating chamber of heat exchanger, ensure that heat exchange air-flow
Unobstructed, air inlet 116 can be by formation such as grid, mesh.The setting structure of this air inlet 116 can ensure the entirety of appearance
Property, improve the aesthetic measure of body.Air inlet is generally set to top in compared with the prior art, it is grey in an idle state
Dirt is easy to fall into inside indoor unit, and the indoor unit 100 of the present embodiment is entered the wind from both sides, and air inlet region area is big, and avoids
Fall grey problem.In some preferred embodiments, air outlet 117 can be front and back through setting, such as front and back can be disposed through
The top of shell 110 (corresponding position of case 112 and front panel 114 is provided with the through-hole of oblong).Before and after being formed
Perforative air outlet 117.In addition, air ejection member 120 is set in air outlet 117, using injecting type outlet air, air supplying distance is remote,
In order to form airflow circulating.Wall-hanging indoor unit of air conditioner 100 is obliquely installed, and shell 110 is arranged with respect to be used for fixation wall
The support wall 200 of hanging air conditioner air conditioner indoor machine is tilted down setting, so that air outlet 117 is obliquely downward.Air outlet
117 rears have air circulation region, so that 117 inside of air outlet and air circulation regional connectivity, for air ejection member 120
The recuperated gas of ejection can be mixed from the air circulation region draws ambient air, mixed air-flow and surrounding ring
The temperature difference in border is small, softer, and air output bigger, accelerates the flowing of room air.
Alternatively, air ejection member 120 can also be set to the forward position in top of shell 110, and shell 110 is in jet
The rear portion of component 120, namely it is provided with the vacancy section with environment in the upstream of air supply direction, it is sprayed for air ejection member 120
The recuperated gas gone out can be mixed by vacancy section draws ambient air.
A kind of mounting means of the wall-hanging indoor unit of air conditioner 100 of the present embodiment is:It is arranged for installing shell 110
Fixed frame 160.One end of fixed frame 160 is connect with the back fixation of case 112, and the other end supports wall 200 for being fixed on,
The lower edge at the back of case 112 also reclines with support wall 200, to form the support construction of shell 110.Above-mentioned fixed frame
160 can be the fixed plate or one or more hanging bar of entirety.One end that fixed frame 160 fixes support wall 200 can be with
Reliably it is fixedly connected with mode by screws bolts etc..
At least part of the lower edge at the back of case 112 forms chamfering 118, in fixed frame 160 and support wall
After 200 fix, it is bonded support wall using chamfering 118, to support indoor unit 100.Such as the lower edge at the back of case 112
Both sides formed chamfering 118.In further embodiments, chamfering can also be integrally formed in the lower edge at the back of case 112
118。
The range of tilt angles that shell 110 is arranged with respect to wall 200 is set as 5 to 30 degree.It presses at above-mentioned angle of inclination
Suspension height and indoor environment according to indoor unit 100 carry out measuring and calculating determination, to preferably meet the requirement of airflow circulating.
Since shell 110 and wall 200 are obliquely installed so that 112 top of case forms air circulation area with wall 200
Domain so that air outlet 117 is directly connected to the region, to be aspirated through, is mixed with heat exchange air-flow.
Heat exchanger 140 if being set to close to the position of front panel 114 inside shell 110, namely is arranged in shell 110
The front of inner space.Heat exchanger 140 and the air progress heat exchange for flowing through it, to change the temperature for flowing through its air.It changes
A part of the hot device 140 as refrigeration system, refrigeration system can realize that compression refrigeration cycle is sharp using compression refrigeration cycle
Compression phase transformation cycle with refrigerant in compressor, condenser, evaporator, throttling set realizes the transmission of heat.Refrigeration system
Four-way valve can also be set, the flow direction of refrigerant is changed, make indoor set heat exchanger 140 alternately as evaporator or condenser, it is real
Now refrigeration or heat-production functions.It is operation principle known by those skilled in the art due to compressing refrigeration cycle in air conditioner
This will not be repeated here with construction.Heat exchanger 140 can be board-like, and the front panel 114 for being posted by shell 110 is arranged.
Air-supply assembly includes:Centrifugal blower 131 and wind guide component 136.Centrifugal blower 131 is as gas in indoor unit 100
The power source of flowing can be configured so that surrounding air enters from air inlet 116 and exchanges heat with heat exchanger 140, pass through
It is discharged to airflow downstream after crossing centrifugal blower 131, is sent out outside indoor unit 100 eventually by air ejection member 120.Wind guide component
136 are connected between the exhaust outlet of centrifugal blower 131 and the air feed chamber of air ejection member 120, and are used for 131 row of centrifugal blower
The air-flow gone out leads into air feed chamber.
Air ejection member 120 is set in air outlet 117, and whole is in oblong (or track type), air ejection member 120
Center limits exhausting hole 123, the front and back perforation of the exhausting hole 123.Air ejection member 120 and its size of internal part, specification, can
To be configured according to the specification position of the draft capacity of air-supply assembly centrifugal blower 131 and wind guide component 136.Fig. 4 is root
According to the schematic diagram of air ejection member 120 in the wall-hanging indoor unit of air conditioner 100 of the utility model one embodiment, Fig. 5 is along Fig. 4
In cutting line A-A interception schematic sectional air flow direction figure.
Air ejection member 120 includes annular inner wall 121 and annular outer wall 122, and annular inner wall 121 and annular outer wall 122 are common
Above-mentioned oblong is formed, and the inside of annular inner wall 121 is exhausting hole 123.Annular outer wall 122 connects with annular inner wall 121
Edge form puff prot 124, puff prot 124 is used to spray in the air-flow of air feed chamber 125, and makes 117 rear portion of air outlet
Air is drawn through exhausting hole 123.
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 of airflow direction guiding, and the air-flow in air feed chamber 125 is made successfully to be sent out from puff prot 124.
Annular inner wall 121 extends to form forward continuous abducent Coanda surface from lateral edges 126 thereafter;And ring
The section that shape outer wall 122 is located at the part of 120 rear side of air ejection member is spiral, so that the air-flow of air feed chamber 125 is along ring
Shape outer wall 122 after the ejection of puff prot 124, send out, and drives extraction air outlet by the Coanda surface formed along annular inner wall 121
The surrounding air at 117 rears, from oliquely downward sending out.Annular inner wall 121 extends continuous abducent extension angle of inclination can
Think 5 to 15 degree, angle of inclination is bigger, the air-flow that puff prot 124 sprays to extend to the outside speed faster, by largely surveying
Examination, between the extension angle of inclination of annular inner wall 121 could be provided as 6 to 10 degree, be more advantageous in this way in exhausting hole 123
Surrounding air is mixed.
Annular inner wall 121 and annular outer wall 122 limit the air feed chamber 125 of the annular inside air ejection member 120, ring jointly
Shape inner wall 121 and annular outer wall 122 be respectively provided with two it is intersegmental every horizontal section 128 and connection two sections of horizontal sections 128
Two sections of curved sections 129, wherein the annular in two sections of curved sections 129 positioned at the curved section 129 of 136 side of wind guide component is outer
The air inlet that air ejection member 120 is offered on wall 122, the air after heat exchange for receiving air-supply assembly offer.It is another
Support element 146 can be arranged in the outside of the curved section 129 of side, for preferably fixing the air ejection member 120.
The above-mentioned section of annular inner wall 121 and annular outer wall 122 is formed by the component of multiple connections, in some preferred implementations
In example, annular inner wall 121 and annular outer wall 122 can be formed by whole moulded parts.
Puff prot 124 can be continuous annular groove, and in some optional embodiments, puff prot 124 can also be in annular
It is formed on a part of section of inner wall 121 and annular outer wall 122, or is the multistage at 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
A large amount 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, dotted arrow are the airflow direction for the heat exchange air-flow that puff prot 124 sprays.
In some preferred embodiments, air ejection member 120 can also be driven by motor and transmission mechanism, be realized whole upper
Lower swing adjusts wind direction, realizes and swings air-supply, so that wind-out range is broader.
Fig. 6 is the signal of internal part in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment
Figure.The inside of wall-hanging indoor unit of air conditioner 100 further includes partition board 143.The center of the partition board 143 is backwardly recessed, with front
Limit the heat exchanger accommodating chamber for arranging heat exchanger 140 between plate 114, and the both sides of partition board 143 form turning over backward
Side 1433, air inlet 116 are opened at the position opposite with flange 1433, so that the flange 1433 and case of partition board 143
112 side wall limits the air intake passage from air inlet 116 to heat exchanger accommodating chamber.Heat exchanger 140 is set to heat exchanger receiving
Intracavitary.
Extraneous air moves forward into heat exchanger after the entrance of both sides air inlet 116, along the space that flange 1433 limits to be held
It receives chamber, exchanges heat with heat exchanger 140.
Air inlet 116 is only connected to heat exchanger accommodating chamber, can be that one or multi-channel grid is formed, so that one
Portion of external air enters laterally heat exchanger accommodating chamber from side wall, exchanges heat with heat exchanger 140, on the one hand expands air inlet
116 area improves the unobstructed of heat exchange air-flow;On the other hand from two sides to heat exchanger accommodating chamber air feed, it is also ensured that change
The heat exchange of hot device 140 is balanced.
The center of partition board 143 is provided with through-hole 145, is passed through for the collection gas port 132 of centrifugal blower 131, so that centrifugation
Wind turbine 131 sucks the air to exchange heat with heat exchanger 140 in heat exchanger accommodating chamber.The impeller 133 of centrifugal blower 131 and spiral case 134
It is set in the space that partition board 143 and case 112 limit, and the exhaust outlet of spiral case 134 is towards the side wall of shell 110;Wind-guiding
The air inlet of component 136 connects with the exhaust outlet of spiral case 134.
Fig. 7 is the signal of air-supply assembly in the wall-hanging indoor unit of air conditioner 100 according to the utility model one embodiment
Figure.Air-supply assembly includes:Centrifugal blower 131 and wind guide component 136.Due to ensureing the air jet velocities of air ejection member 120,
The air-supply assembly of the present embodiment uses power source of the centrifugal blower 131 as air-flow.
Centrifugal blower 131 is converted to the principle of potential energy according to kinetic energy, is accelerated gas using high-speed rotating impeller 133,
Then slow down, change flow direction, kinetic energy is made to be converted into potential energy.It generally comprises collection gas port 132, impeller 133, spiral case 134.Centrifuge wind
Machine 131 integrates gas port 132 as the air inlet of wind turbine 131, and it acts as ensure that air-flow can equably import circle full of impeller 133
Face reduces flow losses, and in the present embodiment, the direction of collection gas port 132 to the impeller 133 of centrifugal blower 131 is tapered, forms loudspeaker
Mouth, the air intake impeller 133 that will can be exchanged heat as possible with heat exchanger 140 in heat exchanger accommodating chamber.The leaf of centrifugal blower 131
When wheel 133 is rotated with the axis by the drive of high-speed electric expreess locomotive 135, the gas between impeller 133 rotates with impeller 133 and obtains centrifugal force, gas
Body is thrown out of impeller 133, and into spiral case 134, the gas pressure intensity in spiral case 134, 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 outside collection gas port 132 is constantly inhaled into, to shape
At continuous flow.
The impeller 133 of centrifugal blower 131 is set to spiral case 134 in the space that partition board 143 is limited with case 112, and
Side wall of the exhaust outlet of spiral case 134 towards shell 110;The air inlet of wind guide component 136 connects with the exhaust outlet of spiral case 134.Snail
Shell 134 is helical, inhales the air that collection is thrown away from impeller 133, and by gradually wealthy sectional area, the dynamic pressure of air-flow is turned
Turn to static pressure.
Wind guide component 136 is connected between the exhaust outlet of centrifugal blower 131 and the air feed chamber 125 of air ejection member 120, and
Air-flow for centrifugal blower 131 to be discharged leads into air feed chamber 125.Wind guide component 136 may include Drainage Section 137 and supply
Wind section 138.
Drainage Section 137 has the air inlet of wind guide component 136, and at least partly segment body of Drainage Section 137 is spiral,
It is upward by the guiding of airflow direction that centrifugal blower 131 is discharged, Drainage Section 137 is from the air inlet of wind guide component 136 along air-flow side
To tapered, to accelerate the wind speed that air-flow enters the air collecting chamber 139 of air feed section 138.
Air feed section 138 connects with Drainage Section 137, inside limit air collecting chamber 139, with receive centrifugal blower 131 be discharged
Air-flow, air feed section 138 is provided with the exhaust outlet towards air ejection member 120, so that the air-flow of air collecting chamber 139 feeds to air feed chamber 125.
Air-out direction of the air feed section 138 along Drainage Section 137 forms scroll casing shape, reduces windage of the air-flow in air collecting chamber 139, it is made to collect
It is formed and is vortexed in air cavity 139, successfully can lead to air feed chamber 125 from air collecting chamber 139.
Above-mentioned Drainage Section 137 can be arranged in the side of centrifugal blower 131, since the space of partition board 143 limits, Drainage Section
137 longitudinal separation is smaller, and air feed section 138 is located at top (namely partition board 143 and the heat exchanger 140 of heat exchanger accommodating chamber
Top), therefore its distance in the front-back direction is more than Drainage Section 137, the exhaust outlet of air feed section 138 is set to air collecting chamber 139 and reclines
Front in 120 side of air ejection member.The air inlet of air ejection member 120, which is arranged in two sections of curved sections 129, is located at air dam
On the annular outer wall 122 of the curved section 129 of 136 side of part.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment, 110 top of shell is provided with air outlet 117, for arranging ring
The air ejection member 120 of shape, makes the air-flow to exchange heat by heat exchanger 140 be sprayed from the puff prot 124 of air ejection member 120, and suction is sent
117 ambient air of air port, the exchanging air stream violent with the ambient enviroment temperature difference are mixed, to ensure that the air-flow sent out is soft
With, the impression for being blown to human body is more comfortable, on the one hand increases the air output of indoor unit 100, accelerates the flowing of room air,
It can make indoor temperature is whole uniformly to decline, and the air outlet of the wall-hanging indoor unit of air conditioner 100 of the utility model is item
Shape is set to the top of shell 110, and overall structure and the existing hanging indoor unit of tradition are more similar, are easy to be easily accepted by a user,
And be easy to replace the existing hanging indoor unit of tradition, installation site is flexible, and internal part is compact-sized, makes full use of shell
Space in 110 can be such that wall-hanging indoor unit of air conditioner becomes thinner.Both sides are entered the wind, and front outlet air forms indoor air-flow
Cycle, meets the use demand of user.It is installed additionally by tilting, the angle of air-supply can be expanded, provided to the user more
Usage experience well.
The flow direction of the heat exchange air-flow of the wall-hanging indoor unit of air conditioner 100 of the present embodiment is:After centrifugal blower 131 starts,
Air around indoor unit 100 is sucked from both sides air inlet 116 in heat exchanger accommodating chamber, carries out heat exchange with heat exchanger 140, so
Enter centrifugal blower 131 afterwards, by the acceleration of impeller 133, enters wind guide component 136 through spiral case 134, by wind guide component 136
Drainage Section 137 guiding, into the air collecting chamber 139 of air feed section 138.Air-flow is advanced with eddy current type in air collecting chamber 139 and is finally passed through
It crosses 120 air inlet of air ejection member that the exhaust outlet of air feed section 138 is opened up from 136 annular outer wall 122 of wind guide component and enters annular
Air feed chamber 125.Into air feed chamber 125 air-flow under the guiding of the posterior edges 126 of annular inner wall 121, at a high speed from jet
Mouth 124 sprays, and the air in the air circulation region at 117 rear portion of air outlet is driven to be drawn through the exhausting hole of air ejection member 120
123, mixing, which is retreaded, is sent into downwards interior, and air-out volume is significantly increased, while the air-flow after heat exchange is mixed with surrounding air, becomes
Cheng Liang accelerates the flowing of room air without cold soft air-flow.
Further, the wall-hanging indoor unit of air conditioner 100 of the present embodiment, extraneous air enter heat exchanger 140 from both sides
Place heat exchanger accommodating chamber oliquely downward sends out from top, due to jet-stream wind distance farther out, will not cause to send out air-flow
Reflux, and by increasing the area of air inlet 116 and reducing circulation distance of the air-flow indoors in machine, ensure that heat exchange air-flow
It is unobstructed, while avoid upper opening falls grey problem.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The range of type is understood that and regards as to cover other all these variations or modifications.
Claims (10)
1. a kind of wall-hanging indoor unit of air conditioner, it is characterised in that including:
Shell, the shell include case and the front panel that is set in front of the case, and the both sides of the case are opened respectively
Equipped with air inlet, the top of the front panel offers the air outlet of oblong, and the shell is arranged with respect to for fixing
The support wall of the wall-hanging indoor unit of air conditioner is tilted down setting, so that the air outlet is obliquely downward;
Air ejection member is set in the air outlet comprising annular inner wall and annular outer wall, wherein the annular inner wall limits
Go out exhausting hole, the annular outer wall limits air feed chamber, and the annular outer wall and the ring jointly with the annular inner wall
The edge that shape inner wall connects forms puff prot, and the puff prot is used to spray in the air-flow of the air feed chamber, and makes described send
The air at air port rear is drawn through the exhausting hole and oliquely downward sends out;
Heat exchanger is set to the enclosure interior close to the position of the front panel, and position connects with the air inlet
It is logical;And
Air-supply assembly comprising:Centrifugal blower and wind guide component, the centrifugal blower are arranged so that surrounding air from described
Air inlet enters to exchange heat with the heat exchanger, and is arranged the air-flow after heat exchange to the air feed by the wind guide component
Chamber.
2. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that further include:
Fixed frame, one end are connect with the back fixation of the case, and the other end is for being fixed on the support wall;And
At least part of the lower edge at the back of the case forms chamfering, with solid in the fixed frame and the support wall
After fixed, it is bonded the support wall using the chamfering, to support the indoor unit.
3. wall-hanging indoor unit of air conditioner according to claim 2, it is characterised in that
The range of tilt angles that the shell is arranged with respect to the wall is set as 5 to 30 degree.
4. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that further include:
Partition board, center are backwardly recessed, to limit the heat exchanger appearance for arranging the heat exchanger between the front panel
Receive chamber, and the both sides of the partition board form flange backward, the air inlet is opened at the position opposite with the flange,
So that the flange of the partition board and the side wall of the case are limited from the air inlet to the heat exchanger accommodating chamber
Air intake passage;And
The center of the partition board is provided with through-hole, is passed through for the collection gas port of the centrifugal blower, so that the centrifugal blower
Suck the air with heat exchanger heat exchange in the heat exchanger accommodating chamber;
The impeller of the centrifugal blower is set to spiral case in the space that the partition board is limited with the case, and the spiral case
Exhaust outlet towards shell side wall;
The air inlet of the wind guide component connects with the exhaust outlet of the spiral case.
5. wall-hanging indoor unit of air conditioner according to claim 4, it is characterised in that the wind guide component includes:
At least partly segment body of Drainage Section, the air inlet with the wind guide component, and the Drainage Section is spiral, will
The airflow direction guiding of the centrifugal blower discharge is upward;
Air feed section connects with the Drainage Section, inside limit air collecting chamber, to receive the air-flow of centrifugal blower discharge,
The air feed section is provided with the exhaust outlet towards the air ejection member, so that the air-flow of the air collecting chamber feeds to the air feed chamber.
6. wall-hanging indoor unit of air conditioner according to claim 5, it is characterised in that
The air inlet of the Drainage Section from the wind guide component is tapered along the airflow direction;And
Air-out direction of the air feed section along the Drainage Section forms scroll casing shape, reduces windage of the air-flow in the air collecting chamber.
7. wall-hanging indoor unit of air conditioner according to claim 6, it is characterised in that
The air feed section is located at the top of the heat exchanger accommodating chamber, and its distance in the front-back direction is more than the Drainage Section,
The exhaust outlet of the air feed section is set to the front that the air collecting chamber is posted by the air ejection member side.
8. wall-hanging indoor unit of air conditioner according to claim 7, it is characterised in that
The air ejection member include two it is intersegmental every horizontal section and connection two sections of horizontal sections two sections of curved sections,
In wherein described two sections of curved sections the spray is offered on the annular outer wall of the curved section of the wind guide component side
The air inlet of gas component connects with the exhaust outlet of the air feed section.
9. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that
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;
The annular inner wall extends to form forward continuous abducent Coanda surface from lateral edges thereafter;And
The section that the annular outer wall is located at the part on rear side of the air ejection member is spiral, so that the air feed chamber
Air-flow is along the annular outer wall after puff prot ejection, and the Coanda surface formed along the annular inner wall is sent out, and band
The surrounding air at the dynamic extraction air outlet rear.
10. wall-hanging indoor unit of air conditioner according to claim 1, it is characterised in that
The case forms the pre-and post perforative air outlet with the front panel so that has air at the air outlet rear
Circulating area.
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CN201721547474.3U CN207936233U (en) | 2017-11-20 | 2017-11-20 | Wall-hanging indoor unit of air conditioner |
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CN201721547474.3U CN207936233U (en) | 2017-11-20 | 2017-11-20 | Wall-hanging indoor unit of air conditioner |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108151138A (en) * | 2017-11-20 | 2018-06-12 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
CN111520818A (en) * | 2020-03-30 | 2020-08-11 | 海信(山东)空调有限公司 | Air conditioner indoor unit, air conditioner defrosting method and air conditioner |
-
2017
- 2017-11-20 CN CN201721547474.3U patent/CN207936233U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108151138A (en) * | 2017-11-20 | 2018-06-12 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
CN111520818A (en) * | 2020-03-30 | 2020-08-11 | 海信(山东)空调有限公司 | Air conditioner indoor unit, air conditioner defrosting method and air conditioner |
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