CN206207706U - Air-ducting ring, air-conditioner outdoor unit and air-conditioner - Google Patents
Air-ducting ring, air-conditioner outdoor unit and air-conditioner Download PDFInfo
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- CN206207706U CN206207706U CN201621270680.XU CN201621270680U CN206207706U CN 206207706 U CN206207706 U CN 206207706U CN 201621270680 U CN201621270680 U CN 201621270680U CN 206207706 U CN206207706 U CN 206207706U
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- ducting ring
- ring body
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Abstract
The utility model provides a kind of air-ducting ring, and for air-conditioner outdoor unit, air-conditioner outdoor unit includes side plate, top cover and axial-flow windwheel, and air-ducting ring includes:Air-ducting ring body, air-ducting ring body has the cavity of opening for upper and lower ends, and strip convex tendon is disposed with the outer wall circumference of air-ducting ring body;Multiple otch, multiple otch are arranged on the side wall of air-ducting ring body;Wherein, axial-flow windwheel is arranged in cavity, and side plate is arranged in the circumference of air-ducting ring body, and the upper port of side plate and air-ducting ring body is adapted to installation with top cover, and air-ducting ring body, side plate and top cover define chamber jointly.The air-ducting ring that the utility model is provided, the side wall of air-ducting ring body is provided with multiple slits, and air-ducting ring body is constituted a cavity for relative closure, axial flow blower rotational noise is reduced using the principle of perforated plate resonant silencing with the side plate and top cover of surrounding.
Description
Technical field
The utility model is related to air-conditioning equipment field, in particular to a kind of air-ducting ring, a kind of air-conditioner outdoor unit and
Plant air-conditioner.
Background technology
At present, top air-out major diameter axial flow blower structure is used VRF air conditioning system, as outer machine minimizes peace more
The development of platform, the rotating speed high of axial flow blower, ever-larger diameterses development trend are obvious.Fan noise is main by rotational noise and vortex
Noise is constituted, and wherein rotational noise is the principal element for influenceing blower fan tonequality based on the discrete noise of low frequency.With rotating speed
Increase, the rotational noise based on low-frequency component becomes apparent compared to eddy current crack speedup, this low frequency " drone " abnormal sound
Also what is highlighted is more obvious.With this paradoxically, with the raising of room rate, building more crypto set, the installation for leaving outer machine for is empty
Between and insulating space it is also smaller, this sound be easier trigger periphery user dislike and complaint.
In the related art, for axial flow blower low-frequency noise in terms of mostly from change blade quantity, blade pitgh, leaf
The aspects such as plate shape are started with, such as patent CN201520944895.4 uses the leafy axial-flow leaf of Unequal distance, and this mode is compared
In equidistant axial-flow leaf, single BPF (blade pass frequency, blade passing frequency) can be become multiple BPF
Noise.This mode substitutes single noise equivalent to broadband noise, and although tonequality feel there is a little improvement, but cannot reduce it
Amplitude.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art or correlation technique.
Therefore, first purpose of the utility model is to propose a kind of air-ducting ring.
Second purpose of the present utility model is to propose a kind of air-conditioner outdoor unit.
A kind of further object of the present utility model, it is also proposed that air-conditioner.
In view of this, according to first purpose of the present utility model, the utility model provides a kind of air-ducting ring, for sky
Adjusting outdoor unit, air-conditioner outdoor unit includes side plate, top cover and axial-flow windwheel, and air-ducting ring includes:Air-ducting ring body, air-ducting ring body is
Upper and lower ends have the cavity of opening, and strip convex tendon is disposed with the outer wall circumference of air-ducting ring body;Multiple otch, multiple otch
It is arranged on the side wall of air-ducting ring body;Wherein, axial-flow windwheel is arranged in cavity, and side plate is arranged in the circumference of air-ducting ring body
On, the upper port of side plate and air-ducting ring body is adapted to installation with top cover, and air-ducting ring body, side plate and top cover are defined jointly
Chamber.
The air-ducting ring that the utility model is provided, the side wall of air-ducting ring body is provided with multiple slits, air-ducting ring body with
The side plate and top cover of surrounding constitute a cavity for relative closure, using the principle of perforated plate resonant silencing, reduce below 240Hz
The noise of frequency band, so as to improve tonequality.Wherein, by set slit width, slit length, slit spacing,
Punching rate, the installing space of air-ducting ring, the intensity of air-ducting ring, the thickness of air-ducting ring reduce axial flow blower rotational noise.This reality
It is that a kind of solution that can reduce axial flow blower rotational noise is provided with new purpose, is not increasing cost and influence
On the premise of space, improve using the air-conditioner of the air-ducting ring.When axial-flow windwheel runs, strike air can be formed blade at a high speed
The rotational noise of low frequency, so as to excite air vibration, further passing noise.Due to being provided with air-ducting ring body, multiple is long and narrow to cut
Mouthful, and a cavity for opposing seal is formed with side plate and top cover, this just forms a resonator.When the frequency of incident acoustic wave connects
During the intrinsic frequency of Near resonance oscillating device, the air column of slit can produce judder, in vibration processes, due to overcoming friction
Resistance and sound energy consumption, so as to play a part of noise elimination.Wherein, the length sides of slit are much larger than width edge, relative to general
Logical non-long and narrow through hole, the effect of slit reduction axial flow blower rotational noise is more preferable.In the outer wall circumference of air-ducting ring body
Strip convex tendon is disposed with, the structural stability of air-ducting ring body is increased.
In addition, the air-ducting ring in above-described embodiment of the utility model offer can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that multiple otch are rectangular through-hole, the width span of multiple otch exists
Between 2mm to 8mm.
In the technical scheme, by setting long and narrow rectangular through-hole, axial flow blower rotational noise can be effectively reduced, and
It is easy to process perforate, while the width span for setting multiple slits is to reduce axial flow blower rotation between 2mm to 8mm
Turn the optimal value of noise, the width of multiple slits can be with identical, it is also possible to different.
In the above-mentioned technical solutions, it is preferable that the width value of multiple otch is between 3mm to 6mm.
In the technical scheme, by being to reduce axle stream wind between the width value 3mm to 6mm for setting multiple slits
The optimal value of machine rotational noise.
In the above-mentioned technical solutions, it is preferable that the length direction of multiple otch extends along air-ducting ring body circumferencial direction.
In the technical scheme, the length direction of multiple slits (can be cut along air-ducting ring body circumferencial direction
Line), perpendicular to air-ducting ring body axial direction, the length of multiple slits can be with identical or difference, so as to effectively reduce axle stream
Blower fan rotational noise, is also convenient for processing slit.
In the above-mentioned technical solutions, it is preferable that the length direction of multiple otch prolongs along the axis direction of air-ducting ring body
Stretch.
In the technical scheme, the length direction of multiple slits can prolong along the axis direction of air-ducting ring body
Stretch, parallel to air-ducting ring body axial direction, effectively reduce axial flow blower rotational noise.
In the above-mentioned technical solutions, it is preferable that the length dimension of multiple otch is inconsistent.
In the technical scheme, when the length direction of multiple slits extends along the axis direction of air-ducting ring body
When, it is preferential to use Length discrepancy slit, reduce the better of axial flow blower rotational noise.
In the above-mentioned technical solutions, it is preferable that the effective area of all multiple otch is less than air-ducting ring bulk area
5%.
In the technical scheme, multiple otch account for the area of air-ducting ring body less than 5%, i.e. air-ducting ring body is effectively perforated
Rate is less than 5%, is the preferred value for effectively reducing axial flow blower rotational noise.
According to second purpose of the present utility model, it is also proposed that a kind of air-conditioner outdoor unit, including any of the above-described technical side
The air-ducting ring of case.
The air-conditioner outdoor unit that second purpose of the present utility model is provided, because including first air-ducting ring of purpose, therefore
Whole beneficial effects with air-ducting ring.
In the above-mentioned technical solutions, it is preferable that air-conditioner outdoor unit also includes:Porous sound absorption plate, porous sound absorption plate is covered in
The outer wall of air-ducting ring body.
It is attached certain thickness porous in the outer wall of air-ducting ring body after air-ducting ring body is installed in the technical scheme
Porous sound absorption plate, is typically pasted onto air-ducting ring body outer wall by sound-absorbing material, such as porous sound absorption plate by way of pasting, and really
Guarantor covers all of slit.When sound-absorbing porous material of the sound wave through air-ducting ring body outer wall, also can be with porous
Sound-absorbing material produces friction, and acoustic energy is changed into heat energy, further reduces noise.
In the above-mentioned technical solutions, it is preferable that air-conditioner outdoor unit is further included:Motor, axial-flow windwheel is fixed on motor
On;Electric machine support, motor is fixed by screws on electric machine support;Support beam, air-ducting ring body and electric machine support are each attached to
In support beam;Wherein, the axis coinciding of the axle center of air-ducting ring body and axial-flow windwheel.
In the technical scheme, axial-flow windwheel is fixed on motor, and motor is fixed by screws on electric machine support, motor
Support is finally fixed above support beam and heat exchanger.The air-ducting ring that coaxial flow wind wheel coordinates is also mounted at support beam and heat exchanger
Above, coaxial flow wind wheel keeps coaxial.So as to the reduction axial flow blower rotational noise of stabilization.
In the above-mentioned technical solutions, it is preferable that the middle part of top cover is provided with guard.
In the technical scheme, the need for 26S Proteasome Structure and Function, the middle part of top cover typically sets perforate, and guard is then
It is fixed on top cover position of opening, plays a part of to protect axial-flow windwheel.
According to further object of the present utility model, it is also proposed that a kind of air-conditioner, including any of the above-described technical scheme is led
The air-conditioner outdoor unit of solar or lunar halo or any of the above-described technical scheme.
The air-conditioner that further object of the present utility model is provided, because include the air-ducting ring of any of the above-described technical scheme or on
State the air-conditioner outdoor unit of any technical scheme, therefore the whole beneficial effects with air-ducting ring and air-conditioner outdoor unit.
To sum up, the utility model is provided air-ducting ring, air-conditioner outdoor unit and air-conditioner, are set by air-ducting ring body
Slit, air-ducting ring body outer wall has certain thickness sound-absorbing porous material, side plate of the air-ducting ring body with surrounding and top
Lid one cavity of relative closure of composition, axial-flow windwheel is fixed on motor, and motor is fixed by screws on electric machine support, electricity
Machine support is finally fixed above support beam and heat exchanger, and the air-ducting ring that coaxial flow wind wheel coordinates is also mounted at support beam and heat exchange
Above device, guard is then fixed on top cover, constitutes the fan air duct system of the utility model air-conditioner, so as to reduce axle stream wind
Machine rotational noise, low cost, does not influence space.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein:
Fig. 1 shows the air-ducting ring front view according to one embodiment of the present utility model;
Fig. 2 shows the air-ducting ring top view according to one embodiment of the present utility model;
Fig. 3 shows the air-ducting ring stereogram according to one embodiment of the present utility model;
Fig. 4 shows the air-conditioner outdoor unit sectional view according to one embodiment of the present utility model;
Fig. 5 shows air-conditioner outdoor unit part A enlarged diagrams of the Fig. 4 according to another embodiment of the present utility model;
Fig. 6 shows the air-ducting ring front view according to another embodiment of the present utility model;
Fig. 7 shows the air-ducting ring top view according to another embodiment of the present utility model;
Fig. 8 shows the air-ducting ring stereogram according to another embodiment of the present utility model.
Wherein, the corresponding relation between the reference and component names in Fig. 1 to Fig. 8 is:
2 air-ducting rings, 22 air-ducting ring bodies, 24 otch, 4 side plates, 6 top covers, 8 axial-flow windwheels, 10 porous sound absorption plates, 12 electricity
Machine, 14 electric machine supports, 16 support beams, 18 guards.
Specific embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
Body implementation method is further described in detail to the utility model.It should be noted that in the case where not conflicting, this Shen
Feature in embodiment please and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, but, this practicality
It is new to be different from other modes described here using other to implement, therefore, protection domain of the present utility model is simultaneously
Do not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 8 descriptions according to the utility model some embodiments air-ducting ring, air-conditioner outdoor unit and sky
Adjust device.
As shown in Figures 1 to 8, the utility model proposes a kind of air-ducting ring 2, for air-conditioner outdoor unit, air-conditioner outdoor unit
Including side plate 4, top cover 6 and axial-flow windwheel 8, air-ducting ring 2 includes:Air-ducting ring body 22, air-ducting ring body 22 has for upper and lower ends
There is the cavity of opening, strip convex tendon is disposed with the outer wall circumference of air-ducting ring body 22;Multiple otch 24, multiple otch 24 are set
On the side wall of air-ducting ring body 22;Wherein, axial-flow windwheel 8 is arranged in cavity, and side plate 4 is arranged in the week of air-ducting ring body 22
Upwards, the upper port of side plate 4 and air-ducting ring body 22 is adapted to installation with top cover 6, and air-ducting ring body 22, side plate 4 are total to top cover 6
It is same to define chamber.
The air-ducting ring 2 that the utility model is provided, the side wall of air-ducting ring body 22 is provided with multiple slits 24, air-ducting ring sheet
Body 22 constitutes a cavity for relative closure with the side plate 4 and top cover 6 of surrounding, using the principle of perforated plate resonant silencing, reduces
The noise of below 240Hz frequency bands, so as to improve tonequality.Wherein, by set the width of slit 24, the length of slit 24,
Slit 24 spacing, punching rate, the installing space of air-ducting ring 2, the intensity of air-ducting ring 2, the thickness of air-ducting ring 2 reduce axle stream
Blower fan rotational noise.The purpose of this utility model is to provide a kind of solution that can reduce axial flow blower rotational noise,
On the premise of cost and influence space is not increased, improve using the air-conditioner of the air-ducting ring 2.When axial-flow windwheel 8 runs, leaf
Piece hits at a high speed air and can form the rotational noise of low frequency, so as to excite air vibration, further passing noise.Due to air-ducting ring
Multiple slits 24 are provided with body 22, and a cavity for opposing seal is formed with side plate 4 and top cover 6, this just forms one
Individual resonator.When incident acoustic wave frequency close to resonator intrinsic frequency when, the air column of slit 24 can be produced strongly
Vibration, in vibration processes, due to overcoming frictional resistance and sound energy consumption, so as to play a part of noise elimination.Wherein, slit
24 length sides are much larger than width edge, relative to common non-long and narrow through hole, the reduction axial flow blower rotational noise of slit 24
Effect it is more preferable.Strip convex tendon is disposed with the outer wall circumference of air-ducting ring body 22, the structure that increased air-ducting ring body 22 is steady
It is qualitative.
Specifically, blower fan speedWherein n is the number of blade for rotating speed rpm, Z.Can in view of blade
By property, in below 1200rpm, the number of blade is 4 blades to the axial-flow leaf rotating speed general control of air conditioner outdoor machine, it is possible thereby to
Know that blower fan speed is 80Hz.Energy in view of blower fan rotational noise is concentrated mainly on below 3 ranks, namely 240Hz.So
The purpose of this utility model is intended to by improving air guide ring structure, using the principle of perforated plate resonant silencing, reduces below 240Hz
The noise of frequency band, so as to improve tonequality.
It can be seen from perforated plate resonant silencing principle, air-ducting ring resonant frequency
Wherein:
L --- air-ducting ring is with the air layer thickness between side plate
The thickness of t --- air-ducting ring
C --- the velocity of sound
P --- punching rate
δ --- thickness of slab endgame correction amount
B --- slit width mm
B --- slit spacing mm
According to above formula, and installing space with reference to air-ducting ring 2, the intensity of air-ducting ring 2 and die sinking demand can extrapolate energy
Enough reduce the corresponding width of slit 24 of rotational noise, length, punching rate etc..
In addition, the air-ducting ring 2 in above-described embodiment of the utility model offer can also have following additional technical feature:
In one embodiment of the present utility model, it is preferable that multiple otch 24 are rectangular through-hole, the width of multiple otch 24
Degree span is between 2mm to 8mm.
In this embodiment, by setting long and narrow rectangular through-hole, axial flow blower rotational noise can be effectively reduced, and just
In processing perforate, while the width span for setting multiple slits 24 is to reduce axial flow blower rotation between 2mm to 8mm
Turn the optimal value of noise, the width of multiple slits 24 can be with identical, it is also possible to different.
In one embodiment of the present utility model, it is preferable that the width value of multiple otch 24 is between 3mm to 6mm.
In this embodiment, by being to reduce axle stream wind between the width value 3mm to 6mm for setting multiple slits 24
The optimal value of machine rotational noise.
In one embodiment of the present utility model, it is preferable that the length direction of multiple otch 24 is along air-ducting ring body
22 circumferencial directions extend.
In this embodiment, the length direction of multiple slits 24 (can be cut along the circumferencial direction of air-ducting ring body 22
Line), the length of multiple slits 24 can be with identical or difference, so as to effectively reduce perpendicular to air-ducting ring body 22 axially
Axial flow blower rotational noise, is also convenient for processing slit 24.
In one embodiment of the present utility model, it is preferable that the length direction of multiple otch 24 is along air-ducting ring body
22 axis direction extends.
In this embodiment, the length direction of multiple slits 24 can prolong along the axis direction of air-ducting ring body 22
Stretch, effectively reduce axial flow blower rotational noise parallel to air-ducting ring body 22 axially.
In one embodiment of the present utility model, it is preferable that the length dimension of multiple otch 24 is inconsistent.
In this embodiment, when the length direction of multiple slits 24 can be along the axis direction of air-ducting ring body 22
It is preferential using Length discrepancy slit 24 during extension, reduce the better of axial flow blower rotational noise.
In one embodiment of the present utility model, it is preferable that the effective area of all multiple otch 24 is less than air-ducting ring
The 5% of the area of body 22.
In this embodiment, to account for the area of air-ducting ring body 22 effective less than 5%, i.e. air-ducting ring body 22 for multiple otch 24
Punching rate is less than 5%, is the preferred value for effectively reducing axial flow blower rotational noise.
According to second purpose of the present utility model, it is also proposed that a kind of air-conditioner outdoor unit, including any of the above-described technical side
The air-ducting ring 2 of case.
The air-conditioner outdoor unit that second purpose of the present utility model is provided, because including first air-ducting ring 2 of purpose, therefore
Whole beneficial effects with air-ducting ring 2.
In one embodiment of the present utility model, it is preferable that air-conditioner outdoor unit also includes:Porous sound absorption plate 10, it is porous
Acoustic board 10 is covered in the outer wall of air-ducting ring body 22.
In this embodiment, it is attached certain thickness many in the outer wall of air-ducting ring body 22 after air-ducting ring body 22 is installed
Porous sound absorption plate 10, is typically pasted onto air-ducting ring body 22 by hole sound absorbing material, such as porous sound absorption plate 10 by way of pasting
Outer wall, and ensure to cover all of slit 24.When sound wave through the sound-absorbing porous material of the outer wall of air-ducting ring body 22
When, also friction can be produced with sound-absorbing porous material, acoustic energy is changed into heat energy, further reduce noise.
In one embodiment of the present utility model, it is preferable that air-conditioner outdoor unit is further included:Motor 12, axle stream wind
Wheel 8 is fixed on motor 12;Electric machine support 14, motor 12 is fixed by screws on electric machine support 14;Support beam 16, air-ducting ring
Body 22 and electric machine support 14 are each attached in support beam 16;Wherein, the axle center of the axle center of air-ducting ring body 22 and axial-flow windwheel 8
Overlap.
In this embodiment, axial-flow windwheel 8 is fixed on motor 12, and motor 12 is fixed by screws in electric machine support 14
On, electric machine support 14 is finally fixed above support beam 16 and heat exchanger.The air-ducting ring 2 that coaxial flow wind wheel 8 coordinates is also mounted at
Above support beam 16 and heat exchanger, coaxial flow wind wheel 8 keeps coaxial.So as to the reduction axial flow blower rotational noise of stabilization.
In one embodiment of the present utility model, it is preferable that the middle part of top cover 6 is provided with guard 18.
In this embodiment, the need for due to 26S Proteasome Structure and Function, the middle part of top cover 6 typically sets perforate, guard 18
Then it is fixed on the position of opening of top cover 6, plays a part of to protect axial-flow windwheel 8.
According to further object of the present utility model, it is also proposed that a kind of air-conditioner, including any of the above-described technical scheme is led
The air-conditioner outdoor unit of solar or lunar halo 2 or any of the above-described technical scheme.
The air-conditioner that further object of the present utility model is provided, because include the air-ducting ring 2 of any of the above-described technical scheme or
The air-conditioner outdoor unit of any of the above-described technical scheme, therefore the whole beneficial effects with air-ducting ring 2 and air-conditioner outdoor unit.
To sum up, the utility model is provided air-ducting ring, air-conditioner outdoor unit and air-conditioner, are set by air-ducting ring body
Slit, air-ducting ring body outer wall has certain thickness sound-absorbing porous material, side plate of the air-ducting ring body with surrounding and top
Lid one cavity of relative closure of composition, axial-flow windwheel is fixed on motor, and motor is fixed by screws on electric machine support, electricity
Machine support is finally fixed above support beam and heat exchanger, and the air-ducting ring that coaxial flow wind wheel coordinates is also mounted at support beam and heat exchange
Above device, guard is then fixed on top cover, constitutes the fan air duct system of the utility model air-conditioner, so as to reduce axle stream wind
Machine rotational noise, low cost, does not influence space.
In the utility model, term " multiple " then refers to two or more, unless otherwise clearly restriction.Term
The term such as " installation ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected,
Can be detachably connected, or be integrally connected;" connected " can be joined directly together, it is also possible to by the indirect phase of intermediary
Even.For the ordinary skill in the art, can as the case may be understand above-mentioned term in the utility model
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that the specific features, structure, material or the feature that are described with reference to the embodiment or example are contained in of the present utility model at least one
In individual embodiment or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment
Or example.And, the specific features of description, structure, material or feature can be in one or more any embodiments or examples
In combine in an appropriate manner.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (12)
1. a kind of air-ducting ring, for air-conditioner outdoor unit, the air-conditioner outdoor unit includes side plate, top cover and axial-flow windwheel, its feature
It is that the air-ducting ring includes:
Air-ducting ring body, the air-ducting ring body has the cavity of opening, the outer wall week of the air-ducting ring body for upper and lower ends
It is disposed with strip convex tendon upwards;
Multiple otch, the multiple otch is arranged on the side wall of the air-ducting ring body;
Wherein, the axial-flow windwheel is arranged in the cavity, and the side plate is arranged in the circumference of the air-ducting ring body, institute
The upper port for stating side plate and the air-ducting ring body is adapted to installation with the top cover, the air-ducting ring body, the side plate with
The top cover defines chamber jointly.
2. air-ducting ring according to claim 1, it is characterised in that the multiple otch is rectangular through-hole, the multiple to cut
The width span of mouth is between 2mm to 8mm.
3. air-ducting ring according to claim 2, it is characterised in that the width value of the multiple otch be 3mm to 6mm it
Between.
4. air-ducting ring according to claim 1, it is characterised in that the length direction of the multiple otch is along the wind-guiding
Circle body circumferencial direction extends.
5. air-ducting ring according to claim 1, it is characterised in that the length direction of the multiple otch is along the wind-guiding
The axis direction for enclosing body extends.
6. air-ducting ring according to claim 5, it is characterised in that the length dimension of the multiple otch is inconsistent.
7. air-ducting ring according to any one of claim 1 to 6, it is characterised in that all the multiple otch it is effective
5% of area less than the air-ducting ring bulk area.
8. a kind of air-conditioner outdoor unit, it is characterised in that including the air-ducting ring as any one of claim 1 to 7.
9. air-conditioner outdoor unit according to claim 8, it is characterised in that the air-conditioner outdoor unit also includes:
Porous sound absorption plate, the porous sound absorption plate is covered in the outer wall of the air-ducting ring body.
10. air-conditioner outdoor unit according to claim 9, it is characterised in that the air-conditioner outdoor unit is further included:
Motor, the axial-flow windwheel is fixed on the motor;
Electric machine support, the motor is fixed by screws on the electric machine support;
Support beam, the air-ducting ring body and the electric machine support are each attached in the support beam;
Wherein, the axis coinciding of the axle center of the air-ducting ring body and the axial-flow windwheel.
11. air-conditioner outdoor units according to claim 10, it is characterised in that the middle part of the top cover is provided with net
Cover.
A kind of 12. air-conditioners, it is characterised in that including:
Air-ducting ring as any one of claim 1 to 7;Or
Air-conditioner outdoor unit as described in claim 8 or 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621270680.XU CN206207706U (en) | 2016-11-22 | 2016-11-22 | Air-ducting ring, air-conditioner outdoor unit and air-conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621270680.XU CN206207706U (en) | 2016-11-22 | 2016-11-22 | Air-ducting ring, air-conditioner outdoor unit and air-conditioner |
Publications (1)
Publication Number | Publication Date |
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CN206207706U true CN206207706U (en) | 2017-05-31 |
Family
ID=58747381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621270680.XU Active CN206207706U (en) | 2016-11-22 | 2016-11-22 | Air-ducting ring, air-conditioner outdoor unit and air-conditioner |
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CN (1) | CN206207706U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110211560A (en) * | 2019-05-31 | 2019-09-06 | 广东美的制冷设备有限公司 | Resonance sound-absorbing structure and air-conditioning draught fan component |
-
2016
- 2016-11-22 CN CN201621270680.XU patent/CN206207706U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110211560A (en) * | 2019-05-31 | 2019-09-06 | 广东美的制冷设备有限公司 | Resonance sound-absorbing structure and air-conditioning draught fan component |
CN110211560B (en) * | 2019-05-31 | 2022-02-08 | 广东美的制冷设备有限公司 | Resonance sound absorption structure and air conditioner fan subassembly |
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