CN104296346B - Air-supply assembly for air-conditioner and the air-conditioner with it - Google Patents

Air-supply assembly for air-conditioner and the air-conditioner with it Download PDF

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Publication number
CN104296346B
CN104296346B CN201310306558.8A CN201310306558A CN104296346B CN 104296346 B CN104296346 B CN 104296346B CN 201310306558 A CN201310306558 A CN 201310306558A CN 104296346 B CN104296346 B CN 104296346B
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CN
China
Prior art keywords
air
stator
baffle liner
wind wheel
blade
Prior art date
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Active
Application number
CN201310306558.8A
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Chinese (zh)
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CN104296346A (en
Inventor
韦福权
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Guangdong Midea HVAC Equipment Co Ltd
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Guangdong Midea HVAC Equipment Co Ltd
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Priority to CN201310306558.8A priority Critical patent/CN104296346B/en
Publication of CN104296346A publication Critical patent/CN104296346A/en
Application granted granted Critical
Publication of CN104296346B publication Critical patent/CN104296346B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise

Abstract

The invention discloses a kind of air-supply assembly for air-conditioner and the air-conditioner with it, the air-supply assembly includes:Wind wheel, wind wheel includes wind wheel body and the multiple blades being located on wind wheel body peripheral face, and stator is provided with the blade outer rim of each blade;And baffle liner, baffle liner is set in the outside of wind wheel, it is formed with baffle liner groove on the inner peripheral surface of baffle liner, the stator apical margin of stator is not higher than the top sidewall of baffle liner groove in the axial direction of wind wheel, and the stator root edge of stator is not less than the bottom sidewall of baffle liner groove in the axial direction of wind wheel.Air-supply assembly of the invention, due to setting the baffle liner groove and stator of pairing, so as to improve the backflow and leakage phenomenon that are produced due to excessive with gap and gap between wind wheel blade and baffle liner, substantially increase the air-supply efficiency of air-supply assembly, the noise caused by backflow swirl is preferably inhibited simultaneously, reduces noise when air-supply assembly works.

Description

Air-supply assembly for air-conditioner and the air-conditioner with it
Technical field
The present invention relates to air-conditioning constructing technology field, more particularly, to a kind of air-supply assembly for air-conditioner and with this The air-conditioner of air-supply assembly.
Background technology
The air-supply assembly of conventional air conditioner is made up of wind wheel and baffle liner, and baffle liner is enclosed within the outside of wind wheel, and wind wheel has Wind wheel leading edge, wind wheel outer rim and wind wheel tail edge, the gap between wind wheel outer rim and the internal perisporium of baffle liner is diametrically for one is normal Number.Due to the presence in the gap, when air-supply assembly is run, backflow can be produced between wind wheel blade and baffle liner with leakage so that The inefficiency of air-supply assembly, and the generation in backflow whirlpool can increase the noise of supply air system.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
Therefore, it is an object of the present invention to propose a kind of air-supply assembly for air-conditioner, air-supply assembly air-supply Efficiency high and noise is low.
It is another object of the present invention to propose a kind of air-conditioner including above-mentioned air-supply assembly, the air-conditioner is due to setting The reason of above-mentioned air-supply assembly is put, therefore with air-supply efficiency high, the low advantage of noise.
According to an aspect of the present invention, it is proposed that a kind of air-supply assembly for air-conditioner, the air-supply assembly includes:Wind Wheel, the wind wheel includes wind wheel body and the multiple blades being located on the wind wheel body peripheral face, the leaf of each blade Stator is provided with piece outer rim;And baffle liner, the baffle liner is set in the outside of the wind wheel, the baffle liner it is interior It is formed with baffle liner groove on side face, it is recessed that the stator apical margin of the stator is not higher than the baffle liner in the axial direction of the wind wheel The top sidewall of groove, and the stator root edge of the stator is not less than the bottom of the baffle liner groove in the axial direction of the wind wheel Side wall.
Air-supply assembly for air-conditioner according to embodiments of the present invention, due to setting the baffle liner groove of pairing and leading Leaf, it is existing with leakage so as to improve the backflow produced due to excessive with gap and gap between wind wheel blade and baffle liner As, the air-supply efficiency of air-supply assembly is substantially increased, while preferably inhibiting the noise caused by backflow swirl, reduce air-supply Noise during component operation.
In addition, the air-supply assembly for air-conditioner of the invention, can also have following additional technical feature:
Some embodiments of the invention, the stator of the multiple blade is on same level height.Thus, it is possible to change It is apt between wind wheel blade and baffle liner due to the backflow produced with gap and leakage phenomenon.
Some embodiments of the invention, the stator in the blade outer rim of each blade is for one and neighbouring described The blade trailing edge of blade, the baffle liner groove is one.
Some embodiments of the invention a, part for the stator is extend into the baffle liner groove.Thus, may be used Preferably improve between wind wheel blade and baffle liner due to the backflow produced with gap and leakage phenomenon, so as to improve air-supply Efficiency and reduction noise.
Some embodiments of the invention, it is always high that the stator is located at the wind wheel in the upward height of the rotor shaft To between 4/5ths of the wind wheel total height at 2/3rds of degree.Thus, can further improve wind wheel blade and lead Due to the backflow produced with gap and leakage phenomenon between stream circle, so that air-supply efficiency is improved, while reducing noise.
Some embodiments of the invention, the bottom of the top sidewall of the baffle liner groove and the baffle liner groove Side wall is parallel to each other.
Some embodiments of the invention, the bottom of the top sidewall of the baffle liner groove and the baffle liner groove Side wall is parallel with the plane for being orthogonal to the wind wheel axial direction;Or the top sidewall of the baffle liner groove is recessed with the baffle liner The bottom sidewall of groove is set relative to the planar tilt for being orthogonal to the wind wheel axial direction.
Some embodiments of the invention, the top side of the stator apical margin of the stator parallel to the baffle liner groove Wall, the bottom sidewall of the stator root edge of the stator parallel to the baffle liner groove.
Some embodiments of the invention, the stator in the blade outer rim of each blade is for multiple and in the leaf It is spaced apart from each other on the length direction of piece outer rim, the baffle liner groove is multiple and the multiple baffle liner groove in the wind It is spaced apart from each other in the axial direction of wheel, the multiple baffle liner groove divides with the multiple stators in the blade outer rim of each blade Do not correspond.
Some embodiments of the invention, the radius of the blade outer rim of the blade is R1, outside the stator of the stator The radius of edge is R13, the corresponding radius R2 of internal face of the baffle liner, and the corresponding radius of bottom wall of the baffle liner groove is R21, wherein
R21 and R2 meets relational expression:R21 > R2;
R13 and R1 meets relational expression:R13 > R1.
Some embodiments of the invention, R21 and R13 meets relational expression:3mm≤R21-R13≤12mm.Thus, may be used To improve due to the backflow produced with gap and leakage phenomenon between wind wheel blade and baffle liner, so as to improve air-supply effect Rate, while reducing noise.
Some embodiments of the invention, R2 and R1 meets relational expression:3mm≤R2-R1≤12mm.Thus, it is possible to change It is apt between wind wheel blade and baffle liner due to the backflow produced with gap and leakage phenomenon, so that air-supply efficiency is improved, together When reduce noise.
Some embodiments of the invention, the stator apical margin of the stator and the top sidewall of the baffle liner groove Distance is δ 1, and wherein δ 1 meets relational expression:2mm≤δ1≤12mm.
Some embodiments of the invention, the stator root edge of the stator and the bottom sidewall of the baffle liner groove Distance is δ 2, and wherein δ 2 meets relational expression:2mm≤δ2≤12mm.Using this design, can improve well wind wheel blade with Due to the backflow produced with gap and leakage phenomenon between baffle liner, so as to improve air-supply efficiency and reduce air-supply assembly work Make noise.
Some embodiments of the invention, δ 1 and δ 2 meet relational expression:δ 1=δ 2.Thus, it is possible to preferably improve wind Due to the backflow produced with gap and leakage phenomenon between impeller blade and baffle liner.
Some embodiments of the invention, the stator is integrally formed with respective vanes.
According to another aspect of the invention, it is proposed that a kind of air-conditioner, the air-conditioner includes above-mentioned for air-conditioner Air-supply assembly
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is the stereogram of air-supply assembly according to an embodiment of the invention;
Fig. 2 is the front view of the air-supply assembly shown in Fig. 1;
Fig. 3 is the partial perspective view of air-supply assembly according to an embodiment of the invention;
Fig. 4 is the sectional view of the air-supply assembly shown in Fig. 1;
Fig. 5 is the enlarged drawing that Fig. 4 centre circles show A portions;
Fig. 6 is the partial enlarged drawing of the baffle liner groove with stator of air-supply assembly in accordance with another embodiment of the present invention;
Fig. 7 is the partial enlarged drawing of the baffle liner groove according to the air-supply assembly of further embodiment of the present invention and stator;
Fig. 8 is the stereogram of wind wheel according to an embodiment of the invention;
Fig. 9 is the front view of wind wheel according to an embodiment of the invention;
Figure 10 is the side view of wind wheel according to an embodiment of the invention;
Figure 11 is the stereogram of baffle liner according to an embodiment of the invention;
Figure 12 is the front view of baffle liner according to an embodiment of the invention.
Description of reference numerals:
Air-supply assembly 100;
Wind wheel 1, wind wheel body 11, axle sleeve 111, dowel 112, blade 12, blade inlet edge 121, blade outer rim 122, leaf Piece trailing edge 123, stator 124, stator apical margin 1241, stator root edge 1242, stator outer rim 1243;
Baffle liner 2, baffle liner groove 21, the top sidewall 211 of baffle liner groove, the bottom wall side wall 212 of baffle liner groove, The bottom wall 213 of baffle liner groove.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that two or more, Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;It can be machine Tool is connected, or electrically connected;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units Connection inside part.For the ordinary skill in the art, can as the case may be understand above-mentioned term in this hair Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score The first and second feature directly contacts can be included, it is also possible to including the first and second features be not directly contact but by it Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.
The air-supply assembly 100 for air-conditioner according to embodiments of the present invention is described in detail below with reference to Fig. 1-Figure 12.
Air-supply assembly according to an embodiment of the invention 100 can include wind wheel 1 and baffle liner 2.Wind wheel 1 can include Wind wheel body 11 and the multiple blades 12 being located on the outer peripheral face of wind wheel body 11, such as in Fig. 1-Fig. 4, the example of Fig. 8-Figure 10 In, three blades 12 can be provided with the outer peripheral face of wind wheel body 11, three equidistantly distributeds of blade 12.
As Figure 1-Figure 4, wind wheel body 11 can be annular, and the center of wind wheel body 11 is provided with the output with motor The axle sleeve 111 of axle adaptation, can be provided with dowel 112 between the outer peripheral face of axle sleeve 111 and the inner peripheral surface of wind wheel body 11, even The one side of muscle 112 is connect for connecting bushing 11 and wind wheel body 11, on the other hand can also increase wind wheel body 11 and axle sleeve 111 Bulk strength.Wherein, fabricate for convenience, it is preferable that wind wheel body 11 is integrally formed with blade 12.
Shown in reference picture 9, each blade 12 is respectively provided with blade inlet edge 121, blade outer rim 122 and blade trailing edge 123, blade Leading edge 121 is located at before blade 12, blade outer rim 122 is located at the outer circumferential of blade 12, blade trailing edge 123 is located at blade 12 Behind, the rear and front end of blade outer rim 122 is connected with blade inlet edge 121 and trailing edge 123 respectively.
Shown in reference picture 3, Fig. 8-Figure 10, stator 124, stator 124 are provided with the blade outer rim 122 of each blade 12 With stator apical margin 1241, stator root edge 1242 and stator outer rim 1243(As shown in Figure 5), the two ends difference of stator outer rim 1243 It is connected with stator apical margin 1241 and stator root edge 1242.Preferably, according to one embodiment of present invention, stator 124 and blade 12 are integrally formed, and with simplified processing process, can so advantageously reduce the production cost of blade 12.
Shown in reference picture 1- Fig. 4, baffle liner 2 is enclosed within the outside of wind wheel 1, and baffle liner is formed with the inner peripheral surface of baffle liner 2 Groove 21, interior open of the baffle liner groove 21 towards baffle liner 2.As shown in figure 5, the stator apical margin 1241 of stator 124 is in wind The axial direction of wheel(Above-below direction in Fig. 5-Fig. 7)The top sidewall 211 of upper not higher than baffle liner groove 21, the stator of stator 124 Root edge 1242 is not less than the bottom sidewall 212 of baffle liner groove 21 in the axial direction of wind wheel.In other words, in the axial direction of wind wheel 1, The height that sets of stator 124 is located between the lowest surfaces of baffle liner groove 21 and highest face.
Air-supply assembly 100 for air-conditioner according to embodiments of the present invention, due to setting the baffle liner groove 21 of pairing With stator 124, so as to improve between the blade 12 of wind wheel 1 and baffle liner 2 what is produced due to excessive with gap and gap Backflow and leakage phenomenon, substantially increase the air-supply efficiency of air-supply assembly 100, while preferably inhibiting caused by backflow swirl Noise, reduce air-supply assembly 100 work when noise.
In short, air-supply assembly according to an embodiment of the invention 100 has air-supply efficiency high, the low advantage of noise.
According to one embodiment of present invention, as Figure 8-Figure 10, the stator in the blade outer rim 122 of each blade 12 124 is the blade trailing edge 123 of and blades adjacent 12, while baffle liner groove 21 corresponds to one.In this embodiment, it is many The shape of individual blade 12 is identical and movement locus overlaps, and the stator 124 of multiple blades 12 is on same level height.In other words, When blade 12 is around the rotation axis rotation of wind wheel 1, the movement locus of the stator 124 on each blade 12 is completely superposed. Thus, it is possible to improve between the blade 12 of wind wheel 1 and baffle liner 2 due to the backflow produced with gap and leakage phenomenon.
Further, height of the stator 124 on the axial direction of wind wheel 1 is located at total to wind wheel 1 at 2/3rds of the total height of wind wheel 1 Between 4/5ths of height, that is to say, that for example, the height of wind wheel 1 is H, the stator root edge 1242 of stator 124 is apart from wind Wheel 1 lowest surfaces distance between 2/3H-4/5H, and stator 124 stator apical margin 1241 apart from the lowest surfaces of wind wheel 1 away from From also between 2/3H-4/5H, i.e., the setting height of whole stator 124 is the 2/3-4/5 of the total height of wind wheel 1.Thus, one can be entered Step improves between the blade 12 of wind wheel 1 and baffle liner 2 due to the backflow produced with gap and leakage phenomenon, so as to improve air-supply Efficiency, while reducing noise.
Shown in reference picture 5- Fig. 7, a part for stator 124 is extend into baffle liner groove 21(That is R13 > R2), thus, Can preferably improve due to the backflow produced with gap and leakage phenomenon between the blade 12 of wind wheel 1 and baffle liner 2, so as to carry Height air-supply efficiency and reduction noise.Further, in this embodiment, because a part for stator 124 extend into baffle liner groove In 21, therefore the assembling of wind wheel 1 and baffle liner 2 for convenience, baffle liner 2 includes upper baffle liner and lower baffle liner(It is not shown Go out), the line of demarcation of upper baffle liner and lower baffle liner is between the top sidewall 211 and bottom sidewall 212 of baffle liner groove 21 Any position.Thus using the baffle liner 2 of this split-type structural, can significantly facilitate the installation of baffle liner 2 and wind wheel 1 with Change.
Shown in reference picture 5- Fig. 7, the top sidewall 211 of baffle liner groove 21 and the bottom sidewall 212 of baffle liner groove 21 It is parallel.
Alternatively, as shown in figure 5, the bottom sidewall 212 of the top sidewall 211 of baffle liner groove 21 and baffle liner groove 21 It is parallel with the plane for being orthogonal to the axial direction of wind wheel 1.In this embodiment, the stator apical margin 1241 of stator 124 is recessed parallel to baffle liner The top sidewall 211 of groove 21 and the two on the axial direction of wind wheel 1 be spaced apart, the stator root edge 1242 of stator 124 is parallel to baffle liner The bottom sidewall 212 of groove 21 and the two on the axial direction of wind wheel 1 be spaced apart.
Alternatively, as Figure 6-Figure 7, the bottom side of the top sidewall 211 of baffle liner groove 21 and baffle liner groove 21 Wall 212 relative to, be orthogonal to the axial direction of wind wheel 1 planar tilt set.For example, in the example of fig. 6, top sidewall 211 and bottom Portion side wall 212 is inclined obliquely relative to the plane for being orthogonal to the axial direction of wind wheel 1(Radially from inside to outside).And for example, showing in Fig. 7 In example, top sidewall 211 and bottom sidewall 212 are inclined obliquely relative to the plane for being orthogonal to the axial direction of wind wheel 1(Radially from interior Outwards).In some embodiments, the stator apical margin 1241 of stator 124 parallel to baffle liner groove 21 top sidewall 211 and The two spaced a predetermined distance, the stator root edge 1242 of stator 124 is parallel between the bottom sidewall 212 of baffle liner groove 21 and the two Every preset distance.
Other embodiments of the invention, the stator 124 in the blade outer rim 122 of each blade 12 is multiple(Figure It is not shown), and the plurality of stator 124 is spaced apart from each other on the length direction of blade outer rim 122, and between being preferably equidistantly Separate.Further, baffle liner groove 21 is for multiple and multiple baffle liner grooves 21 are parallel to each other in the axial direction of wind wheel 1 and interval Open, multiple baffle liner grooves 21 are corresponded respectively with the multiple stators 124 in the blade outer rim 122 of each blade 12.
In short, the embodiment can be only that on baffle liner groove 21 and each blade 12 with the difference of above-described embodiment Stator 124 quantity, baffle liner groove 21 and stator 124 are one in above-described embodiment, the baffle liner in the embodiment Groove 21 and stator 124(Stator 124 on same blade 12)It is multiple and corresponds respectively.
As shown in figs. 9 and 12, the corresponding radius of blade outer rim 124 of blade 12 is R1, the stator outer rim of stator 124 1243 corresponding radiuses are R13, the corresponding radius R2 of internal face of baffle liner 2, the bottom wall 213 corresponding half of baffle liner groove 21 Footpath is R21, and wherein R21 and R2 meets relational expression:R21 > R2, and R13 and R1 meets relational expression:R13 > R1.
Further, R21 and R13 meets relational expression:3mm≤R21-R13≤12mm.Thus, it is possible to further improve wind wheel 1 Due to the backflow produced with gap and leakage phenomenon between blade 12 and baffle liner 2, so that air-supply efficiency is improved, while drop Low noise.Wherein it is possible to understand, for the ordinary skill in the art, can be according to actual conditions and institute The air-supply efficiency and noise requirements that need to be reached, flexibly set the difference of R21-R13.
Further, R2 and R1 meets relational expression:3mm≤R2-R1≤12mm.Thus, it is possible to further improve wind wheel 1 Due to the backflow produced with gap and leakage phenomenon between blade 12 and baffle liner 2, so that air-supply efficiency is improved, while drop Low noise.Wherein it is possible to understand, for the ordinary skill in the art, can be according to actual conditions and institute The air-supply efficiency and noise requirements that need to be reached, flexibly set the difference of R2-R1.
Shown in reference picture 5- Fig. 7, the stator apical margin 1241 of stator 124 and the top sidewall 211 of baffle liner groove 21 away from From being δ 1, wherein δ 1 meets relational expression:2mm≤δ1≤12mm.Further, the stator root edge 1242 of stator 124 is recessed with baffle liner The distance of the bottom sidewall 212 of groove 21 is δ 2, and wherein δ 2 meets relational expression:2mm≤δ2≤12mm.Using this design, can be with Improve between the blade 12 of wind wheel 1 and baffle liner 2 due to the backflow produced with gap and leakage phenomenon well, so as to improve Air-supply efficiency and the reduction operating noise of air-supply assembly 100.
Preferably, δ 1 and δ 2 meet relational expression:δ 1=δ 2.In other words, stator 124 is located axially at water conservancy diversion in wind wheel 1 Enclose the middle position of groove 21.Thus, it is possible to preferably improve between the blade 12 of wind wheel 1 and baffle liner 2 due to gap And backflow and the leakage phenomenon of generation.
Wherein it is possible to understand, for the ordinary skill in the art, can be according to actual conditions and institute The air-supply efficiency and noise requirements that need to be reached, flexibly set the concrete numerical value of δ 1 and δ 2.
Generally speaking, the air-supply assembly 100 for air-conditioner according to an embodiment of the invention, due to setting pairing Baffle liner groove 21 and stator 124, so as to improve between the blade 12 of wind wheel 1 and baffle liner 2 due to being produced with gap Backflow and leakage phenomenon, substantially increase the air-supply efficiency of air-supply assembly 100, while preferably inhibiting caused by backflow swirl Noise, reduce air-supply assembly 100 work when noise.Meanwhile, impact of the air-flow come off from blade 12 to baffle liner 2 is strong Degree can weaken, so as to reduce further the operation noise of air-supply assembly 100, and due to the presence of stator 124, can prevent due to Gap becomes big caused backflow and leakage between baffle liner 2 and the blade outer rim 122 of wind wheel 1, so that air-supply assembly 100 is run Shi Gengjia is quiet.
Air-conditioner according to embodiments of the present invention is briefly described below.
Air-conditioner according to an embodiment of the invention, including sending for air-conditioner according to the above embodiment of the present invention Wind component 100.Air-conditioner according to embodiments of the present invention, due to using above-mentioned air-supply assembly 100, therefore with air-supply efficiency High, low noise advantages.
It should be noted that the other structures of air-conditioner according to embodiments of the present invention such as evaporator, condenser, compression Machine etc. has been prior art, and is well known for ordinary skill in the art, therefore is no longer described in detail one by one here.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the invention or example.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy Point can in an appropriate manner be combined in one or more any embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this The scope of invention is limited by claim and its equivalent.

Claims (17)

1. a kind of air-supply assembly for air-conditioner, it is characterised in that including:
Wind wheel, the wind wheel includes wind wheel body and the multiple blades being located on the wind wheel body peripheral face, each described leaf Stator is provided with the blade outer rim of piece;And
Baffle liner, the baffle liner is set in the outside of the wind wheel, and it is recessed to be formed with baffle liner on the inner peripheral surface of the baffle liner Groove, the stator apical margin of the stator is not higher than the top sidewall of the baffle liner groove in the axial direction of the wind wheel, and described The stator root edge of stator is not less than the bottom sidewall of the baffle liner groove in the axial direction of the wind wheel.
2. the air-supply assembly for air-conditioner according to claim 1, it is characterised in that the stator of the multiple blade exists On same level height.
3. the air-supply assembly for air-conditioner according to claim 1, it is characterised in that outside the blade of each blade Stator on edge is the blade trailing edge of and the neighbouring blade, and the baffle liner groove is one.
4. the air-supply assembly for air-conditioner according to claim 3 a, it is characterised in that part for the stator is stretched into To in the baffle liner groove.
5. the air-supply assembly for air-conditioner according to claim 3, it is characterised in that the stator is in the rotor shaft Upward height is located at 2/3rds of the wind wheel total height between 4/5ths of the wind wheel total height.
6. the air-supply assembly for air-conditioner according to claim 1, it is characterised in that the top of the baffle liner groove Side wall is parallel to each other with the bottom sidewall of the baffle liner groove.
7. the air-supply assembly for air-conditioner according to claim 6, it is characterised in that the top of the baffle liner groove Side wall is parallel with the plane for being orthogonal to the wind wheel axial direction with the bottom sidewall of the baffle liner groove;Or the baffle liner is recessed The top sidewall of groove is set with the bottom sidewall of the baffle liner groove relative to the planar tilt for being orthogonal to the wind wheel axial direction.
8. the air-supply assembly for air-conditioner according to claim 7, it is characterised in that the stator apical margin of the stator is put down Row in the top sidewall of the baffle liner groove, the bottom side of the stator root edge of the stator parallel to the baffle liner groove Wall.
9. the air-supply assembly for air-conditioner according to claim 1, it is characterised in that outside the blade of each blade Stator on edge is multiple and is spaced apart from each other on the length direction of the blade outer rim, the baffle liner groove for multiple and The multiple baffle liner groove is spaced apart from each other in the axial direction of the wind wheel, the multiple baffle liner groove and each described leaf Multiple stators in the blade outer rim of piece are corresponded respectively.
10. the air-supply assembly for air-conditioner according to any one of claim 1-9, it is characterised in that the blade The radius of blade outer rim be R1, the radius of the stator outer rim of the stator is R13, the internal face corresponding half of the baffle liner Footpath R2, the corresponding radius of bottom wall of the baffle liner groove is R21, wherein
R21 and R2 meets relational expression:R21 > R2;
R13 and R1 meets relational expression:R13 > R1.
11. air-supply assemblies for air-conditioner according to claim 10, it is characterised in that R21 and R13 meets relation Formula:3mm≤R21-R13≤12mm.
12. air-supply assemblies for air-conditioner according to claim 10, it is characterised in that R2 and R1 meets relational expression: 3mm≤R2-R1≤12mm。
13. air-supply assemblies for air-conditioner according to claim 10, it is characterised in that the stator apical margin of the stator Distance with the top sidewall of the baffle liner groove is δ 1, and wherein δ 1 meets relational expression:2mm≤δ1≤12mm.
14. air-supply assemblies for air-conditioner according to claim 13, it is characterised in that the stator root edge of the stator Distance with the bottom sidewall of the baffle liner groove is δ 2, and wherein δ 2 meets relational expression:2mm≤δ2≤12mm.
15. air-supply assemblies for air-conditioner according to claim 14, it is characterised in that δ 1 and δ 2 meet relational expression:δ 1=δ 2.
16. air-supply assemblies for air-conditioner according to claim 1, it is characterised in that the stator and respective vanes It is integrally formed.
17. a kind of air-conditioners, it is characterised in that including the sending for air-conditioner according to any one of claim 1-16 Wind component.
CN201310306558.8A 2013-07-19 2013-07-19 Air-supply assembly for air-conditioner and the air-conditioner with it Active CN104296346B (en)

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CN104633887B (en) * 2013-11-08 2018-05-01 美的集团股份有限公司 For air conditioner air-ducting ring and there is its air conditioner
CN105066407B (en) * 2015-08-14 2018-11-30 珠海格力电器股份有限公司 A kind of flow-guiding structure in air duct and air conditioner including the flow-guiding structure
CN106016651A (en) * 2016-06-23 2016-10-12 珠海格力电器股份有限公司 Flow deflecting ring, air supply assembly and air conditioner

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CN201259294Y (en) * 2008-07-22 2009-06-17 珠海格力电器股份有限公司 Deflector ring and air conditioner with the deflector ring
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