CN105588316A

CN105588316A - Air guide blade and air conditioner

Info

Publication number: CN105588316A
Application number: CN201510061120.7A
Authority: CN
Inventors: 张凤娇; 李文正
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2015-02-05
Filing date: 2015-02-05
Publication date: 2016-05-18

Abstract

The invention provides an air guide blade and an air conditioner, relates to the technical field of air conditioners, and can reduce noise in the air supply process. The air guide blade comprises a blade body; the blade body includes a first part; the first part is arranged near a fan of the air conditioner; and multiple through holes are formed in the first part. The air guide blade, provided by the invention, is applied to the air conditioner.

Description

A kind of wind blade and air-conditioner

Technical field

The present invention relates to air-conditioning technical field, relate in particular to a kind of wind blade and air-conditioner.

Background technology

At present, in various air-supply arrangements, generally all can guide air-supply by guide vane, andBy rotate guide vane change air-supply to, for example, common in the position of the air outlet of air-conditionerBe provided with multiple wind blades, the air-flow producing under the effect of the blower fan of air-conditioner is through wind guide vaneSheet is sent from air outlet, in this process, by wind blade is rotated, can change air-supplyDirection, to expand blowing range.

But existing guide vane adopts slab construction, the rotation stream at air-flow along with guide vaneWhen moving, rebounded at blade surface, the airflow collision being rebounded with not rebounded can form noise,Therefore, how reducing the noise in air-supply process, is problem demanding prompt solution.

Summary of the invention

Embodiments of the invention provide a kind of wind blade and air-conditioner, reduce in air-supply processNoise.

For achieving the above object, embodiments of the invention adopt following technical scheme:

A kind of wind blade, comprises blade body, and described blade body comprises Part I, instituteState the blower fan setting of Part I near air-conditioning, and on described Part I, offer some logicalHole.

A kind of air-conditioner, comprises casing, and described casing is provided with air outlet, is provided with wind in casingMachine, also comprises the wind blade in multiple technique scheme, and multiple described wind blades side by sideBe arranged at described air outlet interior and rotatable, the described Part I of each described wind blade is closeDescribed blower fan setting.

A kind of wind blade provided by the invention and air-conditioner, on the Part I of blade bodyBe provided with some through holes, and the described Part I of each described wind blade is near the blower fan of air-conditioningArrange, make to blow the Part I to wind blade when air-flow by described blower fan, due to describedOn Part I, be provided with some through holes, the part air-flow blowing to described Part I can be wornCross described through hole and do not rebounded by the surface of described Part I, thereby having reduced bounce-back air-flow,And then reduced the noise causing because of bounce-back air-flow, and meanwhile, owing to having part through described through holeAnd do not rebounded, thereby reduce the active force of air-flow to described guide vane. Thus, reduceNoise in air-supply process.

Brief description of the drawings

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, belowTo the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, aobvious andEasily insight, the accompanying drawing in the following describes is only some embodiments of the present invention, for this areaThose of ordinary skill, is not paying under the prerequisite of creative work, can also be according to theseAccompanying drawing obtains other accompanying drawing.

Fig. 1 is the schematic diagram of the first embodiment of guide vane provided by the invention;

Fig. 2 is the schematic diagram of the second embodiment of guide vane provided by the invention;

Fig. 3 is the schematic diagram of the third embodiment of guide vane provided by the invention;

Fig. 4 is the schematic diagram of air-conditioner provided by the invention;

Fig. 5 is the A-A sectional view of Fig. 4.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present inventionCase is clearly and completely described, and obviously, described embodiment is only one of the present inventionDivide embodiment, instead of whole embodiment. Based on the embodiment in the present invention, this area is generalLogical technical staff is not making the every other embodiment obtaining under creative work prerequisite,All belong to the scope of protection of the invention.

In description of the invention, it will be appreciated that, term " " center ", " on ", D score,'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ",Orientation or the position relationship of the instruction such as " end ", " interior ", " outward " are based on shown in the drawingsOrientation or position relationship, be only the present invention for convenience of description and simplified characterization, instead of instructionOr the hint device of indication or element must have specific orientation, with specific orientation structure andOperation, therefore can not be interpreted as limitation of the present invention.

Term " first ", " second " be only for describing object, and can not be interpreted as instruction orHint relative importance or the implicit quantity that indicates indicated technical characterictic. Thus, limitThere is the feature of " first ", " second " can express or impliedly comprise one or moreIndividual this feature. In description of the invention, except as otherwise noted, the implication of " multiple " is twoIndividual or more than two.

With reference to Fig. 1～Fig. 5, the first embodiment that Fig. 1 is wind blade provided by the invention,Wind blade 1 comprises blade body 11, and blade body 11 comprises Part I 101, in peaceBe loaded on after air-conditioner, Part I 101 arranges near the blower fan (not shown) of air-conditioning,And on Part I 101, offer some through holes 1011, the dash area in Fig. 1 represents to lead toHole 1011, in addition, the structure of wind blade 1 also can be with reference to the structure in Fig. 2 and Fig. 3,Wherein, the second embodiment that Fig. 2 is wind blade provided by the invention; Fig. 3 is thisThe third embodiment of the bright wind blade providing.

The wind blade 1 that the present embodiment provides, on the Part I 101 of blade body 11Be provided with some through holes 2, and the Part I 101 of each blade body 1 is established near described blower fanPut, make to be blowed to Part I 101 by described blower fan when air-flow, due to Part I 111On be provided with some through holes 1011, the part air-flow blowing to Part I 101 can be passedThrough hole 1011 and not rebounded by the surface of Part I 101, thus bounce-back air-flow reduced,And then reduced the noise causing because of bounce-back air-flow, and meanwhile, because part air-flow is through through hole1011 are not rebounded, but pass through hole 1011 from an effluent of blade body 11 to anotherSide, makes air-flow reduce the active force of described guide vane 1. Thus, can reduce air-supply processIn noise.

In order further to reduce the noise in air-supply process, blade body 11 also comprises and firstThe Part II 102 that part 101 is joined, Part I 101 and Part II 102 compositions are flatTabular blade body 11, when mounted, Part II 102 is away from described blower fan setting, andPart II 102 is provided with some convex tendons 1021, and in air-supply process, air-flow can be at bladeUnder the guiding of body 11, flow to Part II 102 from Part I 101, when air-flow goes out to sendTo on Part II 102 time, owing to being provided with some convex tendons 1021 on the second body 102,Make the surface of Part II 102 become uneven, when the table of air-flow and Part II 102When face collision, the air-flow after collision can rebound to different directions, and the air-flow that makes to rebound is dispersed, canPrevent, because of the identical noise of the identical frequency of occurrences of direction of bounce-back air-flow, to avoid same frequencyThere is stack in the noise of rate, thus, has further reduced the noise in air-supply process.

Particularly, wind blade 1 can adopt the blade body 11 that is sector structure, FirstPoints 101 comprise the arc tips of described sector structure, and convex tendon 1021 is near described sector structureArc tips arranges, and through hole 1011 is away from described arc tips setting.

Wherein, the set-up mode of through hole 1011 and convex tendon 1021 has multiple, for example Fig. 1, figure2 and Fig. 3 in mode, the second embodiment that Fig. 2 is wind blade provided by the invention;Fig. 3 is the third embodiment of wind blade provided by the invention.

For the ease of wind blade 1 being installed on to the air outlet place of air-conditioner, and realize wind guide vaneThe rotation of sheet 1, can arrange rotating shaft 103 at the two ends of blade body 11, and blade body 11The rotating shaft 103 at two ends coaxially arranges, and rotating shaft 103 is one-body molded with blade body 11, and turnsAxle 103 is rotationally connected with the casing of air-conditioner, meanwhile, and in order to make wind blade 1 stressed evenly,Avoid its in air-supply process because deflection occurs unbalance stress, the blade described in the present embodiment thisBody 11 is about the perpendicular bisector symmetry of the axis of rotating shaft 103, thereby guarantee is from described perpendicular bisector twoThe stress equalization of side.

In order to improve the effect that reduces noise and prevent wind blade shake, through hole 1011 and protrudingMuscle 1021 all can arrange multiple, and multiple through hole 1011 is all distributed in Part I 101, manyIndividual convex tendon 1021 is all distributed in Part II 102, and multiple through holes 1011 can further reduce gasThe collision of stream and Part I 101, thus the active force of air-flow to Part I 101 reduced,Multiple convex tendons 1021 can make more to disperse after air-flow and Part II 102 collisions, further anti-Only produce the noise of same frequency.

In order further to ensure can to make multiple through hole 1011 symmetries by wind blade 1 stress balanceBe distributed in the both sides of described perpendicular bisector, and can make multiple convex tendons 1021 be symmetrically distributed in described inThe both sides of vertical line.

If there are corner angle on the inner surface of through hole 1011 and convex tendon 1021, these corner angle mayProduce noise with gas current friction, therefore, the inner surface that can make through hole 1011 is smooth curved surface,And make convex tendon 1021 be smooth curve-like.

Because the both side surface of blade body 11 all contacts with air-flow, therefore, can be at FirstPoints 101 both side surface all arranges convex tendon, and the convex tendon 1021 of Part I 101 both side surfaceSymmetrical, make in the time being installed in air-conditioner, the upper and lower surface of blade body 11 all canLess noise.

With reference to Fig. 4 and Fig. 5, the present invention also provides a kind of air-conditioner, comprises casing 2, machineShell 2 is provided with air outlet 21, is provided with blower fan (not shown) in casing 2, described windMachine specifically can adopt fan, also comprises the wind blade 1 described in multiple above-mentioned arbitrary embodiment,Multiple wind blades 1 are arranged side by side in air outlet 21 also rotatable, each wind blade 1Part I 101 is near described blower fan setting, and the hollow arrow in Fig. 5 represents airflow direction.Due to the wind blade 1 and above-mentioned wind guide vane that use in the air-conditioner described in the present embodimentWind blade 1 described in the embodiment of sheet 1 is identical, and therefore, therefore the two can solve identicalTechnical problem, and reach identical Expected Results.

It should be noted that, wind blade provided by the invention also can be used for other and need to change and sendThe air-supply arrangement of wind direction.

The above be only the specific embodiment of the present invention, but protection scope of the present invention alsoBe not limited to this, any be familiar with those skilled in the art the present invention disclose technology modelIn enclosing, can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.

Claims

1. a wind blade, is characterized in that, comprises blade body, described blade body bagDraw together Part I, described Part I is near the blower fan setting of air-conditioning, and on described Part IOffer some through holes.

2. wind blade according to claim 1, is characterized in that, described blade bodyAlso comprise the Part II joining with described Part I, described Part II is away from the wind of air-conditioningMachine arranges, and described Part II is provided with some convex tendons.

3. wind blade according to claim 2, is characterized in that, described blade bodyFor sector structure, described Part I comprises the arc tips of described sector structure, and described convex tendon leans onThe arc tips setting of nearly described sector structure, described through hole is away from described arc tips setting.

4. wind blade according to claim 2, is characterized in that, described blade bodyTwo ends be provided with rotating shaft, and the described rotating shaft at described blade body two ends coaxially arranges, described leafSheet body is about the perpendicular bisector symmetry of described shaft axis.

5. wind blade according to claim 4, is characterized in that, described through hole and instituteStating convex tendon is equipped with multiple.

6. wind blade according to claim 5, is characterized in that, multiple described through holesBe symmetrically distributed in the both sides of described perpendicular bisector, and multiple described convex tendon be symmetrically distributed in described in hang downThe both sides of line.

7. wind blade according to claim 2, is characterized in that, in described through holeSurface is smooth curved surface, and described convex tendon is smooth curve-like.

8. wind blade according to claim 2, is characterized in that, described Part IBoth side surface be equipped with described convex tendon, and the described convex tendon pair of described Part I both side surfaceClaim to distribute.

9. an air-conditioner, comprises casing, and described casing is provided with air outlet, in casing, is provided withBlower fan, is characterized in that, also comprises multiple wind-guidings as described in any one in claim 1～8Blade, multiple described wind blades are arranged side by side in described air outlet and are rotatable, each described inThe described Part I of wind blade is near described blower fan setting.