CN105588231A - Air conditioner outdoor unit air outlet structure - Google Patents
Air conditioner outdoor unit air outlet structure Download PDFInfo
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- CN105588231A CN105588231A CN201510148871.2A CN201510148871A CN105588231A CN 105588231 A CN105588231 A CN 105588231A CN 201510148871 A CN201510148871 A CN 201510148871A CN 105588231 A CN105588231 A CN 105588231A
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- China
- Prior art keywords
- air
- nozzle
- outdoor unit
- conditioner outdoor
- air outlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F2013/0616—Outlets that have intake openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Abstract
The invention discloses an air conditioner outdoor unit air outlet structure and relates to the technical field of air conditioners. The air conditioner outdoor unit air outlet structure is designed for solving the problems that air conditioner outdoor units in the prior art are loud in noise and low in air conditioner performance. The air conditioner outdoor unit air outlet structure comprises a first nozzle. The first nozzle comprises a first nozzle air inlet and a first nozzle air outlet. The inner diameter of the first nozzle air inlet is greater than or equal to the inner diameter of the first nozzle air outlet. A grating web is arranged between the first nozzle air inlet and the first nozzle air outlet. The edge of the first nozzle air outlet is of a sawtooth structure. The air conditioner outdoor unit air outlet structure provided by the invention is used for exhausting air of the air conditioner outdoor units.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of air-conditioner outdoor unit air exhausting structure.
Background technology
At present a lot of buildings in order to save the interior space, reserve to air-conditioner outdoor unit in the time buildingInstalling space very narrow and small, or directly air-conditioner outdoor unit is arranged on to building for attractive in appearanceInside, and carry out air intake and air draft by a little shutter of area.
Fig. 1 is the schematic diagram of air-conditioner outdoor unit air exhausting structure of the prior art, comprises off-premises stationCabinet 01, outdoor unit casing 01 surface offers air outlet 011, in outdoor unit casing 01, establishesHave fan 02, the air side 021 of fan 02 is relative with air outlet 011, and air outlet 011 is establishedThere is grid 03.
While rotation due to fan 02, blade clashes into noise and the eddy current generation that surrounding air producesNoise higher, and along with discharging the raising of wind wind speed, discharge the noise that wind produces also correspondingIncrease, user's quality of the life is produced to certain impact, in addition, the discharge wind of delay is dischargedThoroughly also can not make the performance of air-conditioning reduce.
Summary of the invention
Embodiments of the invention provide a kind of air-conditioner outdoor unit air exhausting structure, can solve prior artThe problem that noise is large and heat pump performance is low that middle air-conditioner outdoor unit produces.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of air-conditioner outdoor unit air exhausting structure, comprises the first nozzle, and described the first nozzle comprises theOne nozzle air intake vent and the first nozzle air outlet, the internal diameter of described the first nozzle air intake vent be greater than orEqual the internal diameter of the first nozzle air outlet, described the first nozzle air intake vent and the first nozzle air outletBetween be provided with grid, described the first nozzle air outlet edge is broached-tooth design.
The air-conditioner outdoor unit air exhausting structure that the embodiment of the present invention provides, the first nozzle air outlet edgeFor broached-tooth design, broached-tooth design can cause discharges wind sinuous flow, suppresses the generation of eddy current, thereby reachesTo reducing resistance, reduce the object of noise, in addition, broached-tooth design can make to discharge wind and form minimumVortex, stir discharge wind, make to discharge wind and be trapped in off-premises station ambient air mix, inhaleDraw air entrapment and follow and discharge wind and together discharge, thereby make to discharge more thorough that wind discharges, improveThe performance of air-conditioning.
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 air-conditioner outdoor unit air exhausting structure in prior art;
Fig. 2 is the stereogram of embodiment of the present invention air-conditioner outdoor unit air exhausting structure;
Fig. 3 is vertical that second nozzle is set in embodiment of the present invention air-conditioner outdoor unit air exhausting structureBody figure;
Fig. 4 is the explosive view of Fig. 3;
Fig. 5 is the front view of embodiment of the present invention air-conditioner outdoor unit air exhausting structure;
Fig. 6 is the cutaway view of embodiment of the present invention air-conditioner outdoor unit air exhausting structure;
Fig. 7 be in embodiment of the present invention air-conditioner outdoor unit air exhausting structure, on second nozzle, arrange intoThe schematic diagram of wind groove;
Fig. 8 is the schematic diagram of broached-tooth design in embodiment of the present invention air-conditioner outdoor unit air exhausting structure;
Fig. 9 is that in embodiment of the present invention air-conditioner outdoor unit air exhausting structure, second nozzle air intake vent is straightFootpath equals the cutaway view of second nozzle air outlet diameter;
Figure 10 is that in embodiment of the present invention air-conditioner outdoor unit air exhausting structure, second nozzle air intake vent is straightFootpath is greater than the cutaway view of second nozzle air outlet diameter;
Figure 11 is the analysing and observe of the first nozzle in embodiment of the present invention air-conditioner outdoor unit air exhausting structureFigure.
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 ", " end ", " interior ", " outward "Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only forBe convenient to describe the present invention and simplified characterization, instead of device or the element of instruction or hint indicationMust have specific orientation, construct and operation with specific orientation, it is right therefore can not to be interpreted asRestriction 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.
Fig. 2 and Fig. 9 are the concrete enforcement of of embodiment of the present invention air-conditioner outdoor unit air exhausting structureExample, the air-conditioner outdoor unit air exhausting structure in the present embodiment, comprises the first nozzle 1, the first nozzle1 comprises the first nozzle air intake vent 11 and the first nozzle air outlet 12, the first nozzle air intake vents 11Internal diameter be more than or equal to the internal diameter of the first nozzle air outlet 12, the first nozzle air intake vent 11 HesBetween the first nozzle air outlet 12, be provided with grid 2, the first nozzle air outlet 12 edges for sawToothing 3.
The air-conditioner outdoor unit air exhausting structure that the embodiment of the present invention provides, the first nozzle air outlet 12Edge is broached-tooth design 3, and broached-tooth design 3 can cause discharges wind sinuous flow, suppresses the generation of eddy current,Thereby reach minimizing resistance, reduce the object of noise, in addition, broached-tooth design 3 can make to discharge windForm minimum vortex, stir and discharge wind, make to discharge wind and be trapped in off-premises station ambient airMix, attract air entrapment to follow discharge wind and together discharge, thereby make to discharge the more thorough of wind dischargeThe end, improve the performance of air-conditioning.
Because air-conditioner outdoor unit adopts aerofoil fan conventionally, the wind swirling flow that aerofoil fan is dischargedMoving, simultaneously along diametric(al) diffusion, in order to suppress to discharge wind along diametric diffusion, simultaneouslyThe performance that further improves air-conditioning, as shown in Figures 2 to 5, the first nozzle 1 is near the first sprayThe outer wall of mouth air outlet 12 is provided with second nozzle 4, and second nozzle 4 comprises that second nozzle entersAir port 41 and second nozzle air outlet 42, second nozzle air outlet 42 exceeds first verticallyNozzle air outlet 12 arranges, relative the first nozzle air outlet 12 of second nozzle air outlet 42Exceed part and play effect of contraction to discharging wind, can suppress to discharge wind along diametric diffusion,In addition, between second nozzle 4 and the first nozzle 1, interval arranges and forms looped duct 5, from theThe wind that one nozzle 1 is discharged can drive the air entrapment in looped duct 5, makes it follow discharge windTogether discharge from second nozzle air outlet 42, now, the interior formation negative pressure of looped duct 5, fromAnd make the air entrapment outside looped duct 5 flow into looped duct 5 from second nozzle air intake vent 41,Along with the rotation of fan, sustainable by the air entrapment discharge producing around air-conditioner outdoor unit,The air-conditioner outdoor unit air exhausting structure that the present embodiment provides is without other power, only by discharging windWind speed can attract air entrapment, and is discharged, and makes to discharge the more thorough of wind discharge, therebyFurther improve the performance of air-conditioning.
For making air-conditioner outdoor unit cabinet air entrapment around flow into looped duct 5, the first nozzlesThe setting of staggering vertically of air intake vent 11 and second nozzle air intake vent 41, makes to enter when the first nozzleWhen air port 11 is connected with the air outlet of air-conditioner outdoor unit cabinet, second nozzle air intake vent 41And between the surface of air-conditioner outdoor unit cabinet, have gap (not shown), gap can make skyAdjust the air of outdoor unit casing outside to enter looped duct 5, facilitate around air-conditioner outdoor unit cabinetAir entrapment follow discharge wind be together discharged from, improved the performance of air-conditioning.
In another embodiment of the invention, with reference to Fig. 4, Fig. 7, also can be at second nozzle4 sidewall is offered air intake duct 6, and air intake duct 6 can make the air of air-conditioner outdoor unit cabinet outside enterEnter looped duct 5, now, can be by outside direct second nozzle 4 and air-conditioner outdoor unit cabinetWall fits, thereby having ensured to have strengthened second nozzle in air enters looped duct 54 installation stability.
With reference to Fig. 4, on the basis of above-described embodiment, the second nozzle air-out in the present embodimentMouth 42 edges are broached-tooth design 3, and broached-tooth design 3 can cause discharges wind sinuous flow, suppresses eddy currentGeneration, thereby reduce resistance, further reduce noise, in addition, broached-tooth design 3 can the row of makingAir-out forms minimum vortex, stirs and discharges wind, makes to discharge wind and is trapped in around off-premises stationAir mixes, and attracts air entrapment to follow to discharge wind together to discharge, thereby make to discharge, wind dischargesMore thorough.
With reference to Fig. 8, more even for making to discharge the mixing of wind and air entrapment, broached-tooth design 3 is excellentChoosing adopts following parameter to make: the interval A between the adjacent two sawtooth summits of broached-tooth design 3Value and fan of outdoor unit of air conditioner diameter D meet following relation: D*0.02≤A≤D*0.05;Below the value of the sawtooth height B of broached-tooth design 3 and fan of outdoor unit of air conditioner diameter D meetRelation: D*0.02≤B≤D*0.05, thus, broached-tooth design 3 makes to discharge the vortex that wind formsStir and discharge wind, the mixing that makes to discharge wind and air entrapment is more even.
Discharging wind circles round mobile time along the diameter of the first nozzle 1 around the axis of the first nozzle 1Direction diffusion, the grid 2 in above-described embodiment comprises multiple coaxial settings and parallel to each otherRing-type grid 21, ring-type grid 21 connects by the parting bead 7 and the first nozzle 1 that are disposed radiallyConnect, make to discharge the space of wind between multiple ring-type grids 21 parallel to each other and flow,Discharge void shape between flow trace and multiple ring-type grid 21 of wind consistent, therebyReduce the obstruction to discharging wind, also suppressed discharge wind along diametric diffusion, prevented itBe trapped in around air-conditioner outdoor unit, affect heat pump performance.
In order to prevent that the air quantity of fan from reducing in improving discharge wind wind speed, the first nozzle goes outThe value of the ratio N of the area of the area in air port 12 and the first nozzle air intake vent 11 meet withLower scope: 0.8≤N < 1. From the first nozzle air outlet 12 with respect to the first nozzle air intake vent11 the angle aspect that dwindles is considered, dwindles angle and is less than or equal to 15 °, and as N < 0.8, orDwindle angle while being greater than 15 °, the area of the first nozzle air outlet 12 enters with respect to the first nozzleThe area in air port 11 sharply dwindles, and can cause the pressure loss of fan to increase, and makes the wind of fanAmount reduces, therefore, and the face of the area of the first nozzle air outlet 12 and the first nozzle air intake vent 11Long-pending ratio N and dwindle angle and meet above-mentioned scope, has not only improved the wind speed of discharging wind,And can not make the pressure loss of fan increase, thereby ensure the air quantity of fan.
Wherein, the first nozzle 1 is from the first nozzle air intake vent 11 to first nozzle air outlets 12Minification also can be different. For example: as shown in figure 11, the part of the first nozzle air outlet 12Can be made as cylindric.
With reference to Fig. 5, parting bead 7 comprises multiple, and the angle β between adjacent two parting beads 7 can affectThe security performance of air conditioning exhausting structure and discharge the air quantity of wind, angle β crosses conference and makes parting bead 7Density of setting is too small, not obvious to the inhibition that the swirling flow movable property of discharge wind is raw, and notCan prevent that arm from entering off-premises station inside, cause the security performance of air conditioning exhausting structure to reduce, folderβ too small meeting in angle makes the density of setting of parting bead 7 excessive, and the resistance can increase wind discharge time, causesAir quantity reduces, therefore, and the preferred following scope of value of the angle β between adjacent two parting beads 7:15 °≤β≤90 °, thus, not only can prevent that air quantity from reducing, and can also ensure air conditioning exhaustingThe security performance of structure.
Multiple ring-type grids 21 are radially uniformly distributed along the first nozzle 1, ring-type grid 21Quantity also can affect the security performance of air conditioning exhausting structure and discharge the air quantity of wind, ring-type gridWhen 21 quantity is very few, its density of setting is too small, produces along diametric(al) diffusion discharging windInhibition not obvious, and can not prevent that arm from entering off-premises station inside, causes air-conditioning to go outThe security performance of wind structure reduces, when the quantity of ring-type grid 21 is too much, and its density of setting mistakeGreatly, the resistance can increase wind discharge time, causes air quantity to reduce, therefore, and ring-type grid 21Quantity is preferably 3～9, thus, not only can prevent that air quantity from reducing, and can also ensure that air-conditioning goes outThe security performance of wind structure.
With reference to Fig. 5, the parting bead 7 that the present embodiment provides comprises with the first nozzle 1 and all encirclesThe first parting bead 71 that shape grid 21 all connects, with the first nozzle 1 and near the first nozzle 1The second parting bead 72 of connecting of ring-type grid 21 and with ring-type lattice away from the first nozzle 1The 3rd parting bead 73, the first parting beads 71 that grid 21 connect evenly divide along the first nozzle 1 for one weekCloth, the first parting bead 71 is compared the second parting bead 72, the 3rd parting bead 73 is wider, and with whole ringsShape grid 21 all connects, and plays a part to support whole ring-type grids 21, in order to prevent that arm from enteringEnter off-premises station inside, cause safety issue, between adjacent two the first parting beads 71, be equipped withThe second parting bead 72 and the 3rd parting bead 73, thus, reduced adjacent two first parting beads 71 itBetween interval, thereby prevent that arm from entering off-premises station inside from here, improved air conditioning exhausting knotThe security of structure, in addition, because the first parting bead 71 is radial, close the first nozzle 1Interval between two first adjacent parting beads 71 is compared away from adjacent two of the first nozzle 1Interval between one parting bead 71 is larger, therefore, and at close first nozzle 1 place's magnitude settingThe second many parting beads 72, away from the 3rd less parting bead 73 of first nozzle 1 place's magnitude setting,Thus, not only further improve the security of air conditioning exhausting structure, also avoided falling of air quantityLow.
With reference to Fig. 6, the width H of the first nozzle 11The convolution that can affect discharge wind is flowed and edgeDiametric diffusion, generally, the width H of the first nozzle 11Larger, Ke YiyueThe convolution that suppresses well to discharge wind is flowed and along diametric diffusion, makes to discharge wind straight line and blowThe effect going out is better, but because building is that the installing space that reserves of air-conditioner outdoor unit is very narrowLittle, the width H of the first nozzle 11Can be subject to the restriction of installing space, therefore, the present embodimentIn the width H of the first nozzle 11Value (corresponding with the first nozzle with air-conditioning fanAir conditioning exhausting fan) diameter D meets following relation: H1≤ D*0.3. Thus, discharge windIt is effective that straight line blows out, and also expanded the scope that arranges of air-conditioner outdoor unit.
With reference to Fig. 6, the convolution that parting bead 7 can suppress to discharge wind is set flows the first nozzle 1 is interior,Ring-type grid 21 is set and can suppresses to discharge wind and spread along diametric(al), make to discharge wind straight line and blow outBetter effects if, but the width of ring-type grid 21 (be ring-type grid along the first nozzle shaft toWidth) W2Too small meeting is not obvious along the inhibition of diametric(al) diffusion generation to discharging wind,The width of parting bead 7 (be parting bead along the first nozzle shaft to width) W1Too small meeting is to discharging windThe raw inhibition of swirling flow movable property not obvious, the width W of ring-type grid 212Cross conferenceExcessive along the inhibition of diametric(al) diffusion generation to discharging wind, the width W of parting bead 71CrossConference is excessive to the raw inhibition of the swirling flow movable property of discharge wind, all can increase wind discharge timeResistance, causes air quantity to reduce, therefore, and the width W of ring-type grid 212Value preferably withLower scope: H1*0.3≤W2≤H1* 0.6; The width W of parting bead 71Preferably following model of valueEnclose: H1*0.3≤W1≤H1* 0.6, thus, not only can make to discharge the effect that wind straight line blows outBetter, the resistance also can reduce wind discharge time, prevents that air quantity from reducing.
In order to improve the velocity of discharge of air entrapment, the first nozzle 1 and second nozzle 4 are cylinderShape structure and coaxially setting, the first nozzle 1 and second nozzle 4 are by the parting bead being disposed radially7 connect, and the resistance that parting bead 7 produces the air entrapment of the looped duct 5 of flowing through is very little, thereforeCan not affect the flow velocity of air entrapment.
With reference to Fig. 9 and Figure 10, the first nozzle 1 preferably adopts throat structure, i.e. the first nozzleThe diameter of air intake vent 11 is greater than the diameter of the first nozzle air outlet 12, thus, has improved air-conditioningOff-premises station is discharged the wind speed of wind, drives the air entrapment in looped duct 5 by discharging wind, fromAnd the velocity of discharge of raising air entrapment, with reference to Figure 10, second nozzle 4 also can adopt reducingStructure, the diameter of second nozzle air intake vent 41 can be greater than the diameter of second nozzle air outlet 42,Thus, can further improve the wind speed of air-conditioner outdoor unit discharge wind.
With reference to Fig. 6, the width H of second nozzle 42Also can affect discharge wind convolution flow andAlong diametric diffusion, generally, the width H of second nozzle 42Larger, canThe convolution that suppresses to discharge wind is flowed and along diametric diffusion, makes to discharge wind straight line goodlyThe effect blowing out is better, but due to building be the installing space that reserves of air-conditioner outdoor unit veryNarrow and small, the width H of second nozzle 42Can be subject to the restriction of installing space, therefore, this enforcementThe width H of the first nozzle 1 in example1Width H with second nozzle 42Meet following relation:H1≤H2≤2H1. Thus, second nozzle air outlet 42 relative the first nozzle air outlet 12Exceed part and play effect of contraction to discharging wind, not only can make to discharge the effect that wind straight line blows outAlso expanded the scope that arranges of air-conditioner outdoor unit well.
More smooth and easy for air entrapment is flowed into when looped duct 5, second nozzle air outlet 42The difference G of the radius of radius and the first nozzle air outlet 121, with fan of outdoor unit of air conditioner diameterD meets following relation: 0.02D≤G1≤ 0.08D; Second nozzle air intake vent 41 place planesAnd the distance G between the first nozzle air intake vent 11 place planes2, straight with fan of outdoor unit of air conditionerFootpath D meets following relation: 0.02D≤G2≤ 0.08D; The width G of air intake duct 63With air-conditioningOutdoor machine fan diameter D meets following relation: 0.02D≤G3≤ 0.08D, thus, makes stagnantIt is more smooth and easy when the gas of leaving a blank flows into looped duct 5.
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 (13)
1. an air-conditioner outdoor unit air exhausting structure, is characterized in that, comprises the first nozzle, described inThe first nozzle comprises the first nozzle air intake vent and the first nozzle air outlet, described the first nozzle inlet airMouthful internal diameter be more than or equal to the internal diameter of the first nozzle air outlet, described the first nozzle air intake vent andBetween the first nozzle air outlet, be provided with grid, described the first nozzle air outlet edge is sawtooth knotStructure.
2. air-conditioner outdoor unit air exhausting structure according to claim 1, is characterized in that, instituteState the first nozzle and be provided with second nozzle near the outer wall of described air outlet, described second nozzle bagDraw together second nozzle air intake vent and second nozzle air outlet, described second nozzle air outlet is super verticallyGo out described the first nozzle air outlet setting, and between between described second nozzle and described the first nozzleEvery formation looped duct is set.
3. air-conditioner outdoor unit air exhausting structure according to claim 2, is characterized in that, instituteStating second nozzle air outlet edge is broached-tooth design.
4. according to the air-conditioner outdoor unit air exhausting structure described in any one in claim 1～3, its spyLevy and be, value and the air-conditioning of the interval A between the adjacent two sawtooth summits of described broached-tooth designOutdoor machine fan diameter D meets following relation: D*0.02≤A≤D*0.05;
The value of the sawtooth height B of described broached-tooth design and fan of outdoor unit of air conditioner diameter D meetFollowing relation: D*0.02≤B≤D*0.05.
5. according to the air-conditioner outdoor unit air exhausting structure described in any one in claim 1～3, its spyLevy and be, described grid comprises multiple coaxial settings and ring-type grid parallel to each other, described inRing-type grid is connected with described the first nozzle by the parting bead being disposed radially.
6. air-conditioner outdoor unit air exhausting structure according to claim 5, is characterized in that, instituteState the getting of ratio N of the area of the first nozzle air outlet and the area of described the first nozzle air intake ventValue meets following scope: 0.8≤N < 1.
7. air-conditioner outdoor unit air exhausting structure according to claim 5, is characterized in that, instituteState parting bead and comprise multiplely, the value of the angle β between adjacent two parting beads meets following scope: 15 °≤β≤90°。
8. air-conditioner outdoor unit air exhausting structure according to claim 7, is characterized in that, instituteState parting bead comprise with the first nozzle and the first parting bead that all ring-type grid is all connected, with firstNozzle and the second parting bead connecting near the ring-type grid of the first nozzle and with away from firstThe 3rd parting bead that the ring-type grid of nozzle connects, described the first parting bead is equal along a week of the first nozzleEven distribution, is equipped with the second parting bead and the 3rd parting bead between adjacent two the first parting beads, and describedThe quantity of two parting beads is greater than the quantity of the 3rd parting bead.
9. air-conditioner outdoor unit air exhausting structure according to claim 1, is characterized in that, instituteState the width H of the first nozzle1Value and air-conditioning fan diameter D meet following relation: H1≤D*0.3。
10. air-conditioner outdoor unit air exhausting structure according to claim 9, is characterized in that,The width W of described parting bead1Value meet following scope: H1*0.3≤W1≤H1*0.6；
The width W of described ring-type grid2Value meet following scope: H1*0.3≤W2≤H1*0.6。
11. according to the air-conditioner outdoor unit air exhausting structure described in claim 2 or 3, and its feature existsIn, described the first nozzle and second nozzle are tubular structure and coaxially arrange, described the first sprayMouth is connected by the parting bead being disposed radially with second nozzle.
12. air-conditioner outdoor unit air exhausting structures according to claim 11, is characterized in that,The width H of described the first nozzle1Width H with described second nozzle2Meet following relation: H1≤H2≤2H1。
13. air-conditioner outdoor unit air exhausting structures according to claim 11, is characterized in that,The difference G of the radius of the radius of described second nozzle air outlet and described the first nozzle air outlet1，D meets following relation: 0.02D≤G1≤0.08D with fan of outdoor unit of air conditioner diameter.
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| CN201510148871.2A CN105588231B (en) | 2015-03-31 | 2015-03-31 | A kind of air-conditioner outdoor unit air exhausting structure |
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| CN201510148871.2A CN105588231B (en) | 2015-03-31 | 2015-03-31 | A kind of air-conditioner outdoor unit air exhausting structure |
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| CN105588231A true CN105588231A (en) | 2016-05-18 |
| CN105588231B CN105588231B (en) | 2019-07-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594915A (en) * | 2020-11-17 | 2021-04-02 | 珠海格力电器股份有限公司 | Angle type wall-mounted air conditioner and noise reduction structure thereof |
| CN113367611A (en) * | 2021-06-25 | 2021-09-10 | 广东美的白色家电技术创新中心有限公司 | Scrubbing brush subassembly and handheld dust catcher |
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| CN204176807U (en) * | 2014-09-29 | 2015-02-25 | 美的集团武汉制冷设备有限公司 | Air-conditioner outdoor unit and air-conditioning |
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| CN203980507U (en) * | 2014-04-29 | 2014-12-03 | 美的集团股份有限公司 | Air-conditioner outdoor unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112594915A (en) * | 2020-11-17 | 2021-04-02 | 珠海格力电器股份有限公司 | Angle type wall-mounted air conditioner and noise reduction structure thereof |
| CN113367611A (en) * | 2021-06-25 | 2021-09-10 | 广东美的白色家电技术创新中心有限公司 | Scrubbing brush subassembly and handheld dust catcher |
| CN113367611B (en) * | 2021-06-25 | 2022-07-19 | 广东美的白色家电技术创新中心有限公司 | Scrubbing brush subassembly and handheld dust catcher |
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| Publication number | Publication date |
|---|---|
| CN105588231B (en) | 2019-07-23 |
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