CN106871421A - Water conservancy diversion coil assembly, axial flow blower and air-conditioner - Google Patents
Water conservancy diversion coil assembly, axial flow blower and air-conditioner Download PDFInfo
- Publication number
- CN106871421A CN106871421A CN201510925285.4A CN201510925285A CN106871421A CN 106871421 A CN106871421 A CN 106871421A CN 201510925285 A CN201510925285 A CN 201510925285A CN 106871421 A CN106871421 A CN 106871421A
- Authority
- CN
- China
- Prior art keywords
- baffle liner
- water conservancy
- conservancy diversion
- coil assembly
- air
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
-
- 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
- F24F2013/242—Sound-absorbing material
-
- 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 provides a kind of water conservancy diversion coil assembly, axial flow blower and air-conditioner.Water conservancy diversion coil assembly of the invention, including baffle liner, are provided with multiple bloops or a plurality of silencing seams in the circumferential wall of baffle liner, the baffle liner is in annular shape.Water conservancy diversion coil assembly of the invention, axial flow blower and air-conditioner, by being provided with multiple bloops or a plurality of silencing seams in the circumferential wall of baffle liner, when in baffle liner air-flow converge, air velocity is larger, acoustic energy is more concentrated when, the acoustic wave segment brought by the air-flow of baffle liner will radiate from bloop or silencing seams and cause air vibration, so that the energy attenuation of sound wave, the purpose of noise is reduced so as to reach.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of water conservancy diversion coil assembly, axle stream wind
Machine and air-conditioner.
Background technology
Baffle liner is used in the air-conditioner with axial-flow leaf, is outside the air-conditioning room for use axial-flow leaf
The important composition part in machine air channel, it can mainly be such that the air-flow for passing through is accelerated wherein, so as to
Under conditions of very little is lost, uniform velocity field and pressure can be set up before the entrance of axial-flow leaf
The field of force.
In the prior art, the noise that axial-flow leaf is produced in rotary course is larger, and baffle liner is light
Sliding thin-slab structure, it is impossible to reduce noise.
The content of the invention
The present invention is providing a kind of water conservancy diversion coil assembly, axial flow blower and air-conditioner, to solve prior art
Axial-Flow fan blade is in the big technical problem of the noise that rotary course is produced.
The invention provides a kind of water conservancy diversion coil assembly, including baffle liner, it is provided with the circumferential wall of baffle liner
Multiple bloops or a plurality of silencing seams, the baffle liner is in annular shape.
Further, the width of the diameter of multiple bloops or a plurality of silencing seams is less than 1mm.
Further, the area sum of multiple bloops or a plurality of silencing seams is the area of baffle liner
1%~5%.
Further, water conservancy diversion coil assembly also includes being set in cage ring on baffle liner, cage ring with lead
Stream circle cooperatively forms silencing cavity.
Further, baffle liner is bolted with cage ring.
Further, filling sound-absorbing material in silencing cavity.
Further, sound-absorbing material is sponge.
Further, two sides of baffle liner are respectively facing the round and smooth bending of cage ring.
Present invention also offers a kind of axial flow blower, including axial-flow leaf, Blower Housing, Blower Housing
On be provided with above-mentioned water conservancy diversion coil assembly, water conservancy diversion coil assembly coordinates with axial-flow leaf.
Present invention also offers a kind of air-conditioner, including axial-flow leaf, air-conditioner housing, on air-conditioner housing
Above-mentioned water conservancy diversion coil assembly is provided with, water conservancy diversion coil assembly coordinates with axial-flow leaf.
Water conservancy diversion coil assembly of the invention, axial flow blower and air-conditioner, by the circumference in baffle liner
Multiple bloops or a plurality of silencing seams are provided with wall, when in baffle liner air-flow converge, air velocity compared with
Greatly, when acoustic energy is more concentrated, the acoustic wave segment brought by the air-flow of baffle liner will be from bloop
Or radiate in silencing seams and cause air vibration, so that the energy attenuation of sound wave, so as to reach drop
The purpose of low noise.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, the present invention
Schematic description and description be used for explain the present invention, do not constitute to improper limit of the invention
It is fixed.In the accompanying drawings：
Fig. 1 is the structural representation of baffle liner of the invention and air-conditioner housing；
Fig. 2 is guiding subassembly of the invention and air-conditioner housing, the assembling schematic diagram of grid；
Fig. 3 is the phantom of Fig. 2.
Description of reference numerals：
10th, baffle liner；11st, bloop；20th, cage ring；30th, bolt；40th, sound-absorbing material；
50th, air-conditioner housing；60th, grid.
Specific embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, the invention discloses a kind of water conservancy diversion coil assembly, the water conservancy diversion coil assembly, including lead
Stream circle 10, is provided with multiple bloops 11 or a plurality of silencing seams, baffle liner in the circumferential wall of baffle liner 10
10 in annular shape.By being provided with multiple bloops 11 or a plurality of noise reduction in the circumferential wall of baffle liner 10
Seam, when in baffle liner 10 air-flow converge, air velocity is larger, acoustic energy is more concentrated when, warp
Crossing the acoustic wave segment that the air-flow of baffle liner 10 brought will radiate from bloop 11 or silencing seams
Cause air vibration, so that the energy attenuation of sound wave, the purpose of noise is reduced so as to reach.
Baffle liner 10 is the annular ring with one fixed width, and the thickness of annular ring is generally less than 1.0mm.
Multiple bloops 11 or a plurality of silencing seams are provided with the circumferential wall of baffle liner 10, by baffle liner 10
Form sound absorption structure；With when the interior air-flow of baffle liner 10 is converged, by the air-flow institute band of baffle liner 10
The acoustic wave segment for coming will radiate from bloop 11 or silencing seams and cause air vibration, due to rubbing
The effect wiped and damp, so that the energy attenuation of sound wave, the purpose of noise is reduced so as to reach.For
The effect for preferably reducing noise, the diameter of multiple bloops 11 or described a plurality of can be reached
The width of silencing seams is less than 1mm, and to be formed, acoustic absorptivity is high, micropunch of acoustic frequency bandwidth absorbs sound
Structure.Usually, the area sum of multiple bloops 11 or a plurality of silencing seams is baffle liner
The 1%~5% of 10 area.Multiple bloops 11 or a plurality of silencing seams are evenly distributed in baffle liner
In 10 circumferential wall, so that obtain air-flow can equably from multiple bloops 11 or a plurality of of baffle liner 10
Flowed out in silencing seams, will not rough air.
Two sides of baffle liner 10 are respectively facing the round and smooth bending of the cage ring 20, with enable into
Enter more stable to the air-flow outside baffle liner 10, noise will not be increased.
With reference to referring to Fig. 2 and Fig. 3, water conservancy diversion coil assembly also includes the cage ring being set on baffle liner 10
20, cage ring 20 cooperatively forms silencing cavity with baffle liner 10.Cage ring 20 is to be set in baffle liner
Thin plate outside 10, to reflect a part of sound wave, reflection sound wave and incident acoustic wave are interfered, Neng Gouyou
Effect ground weakens noise.In the present embodiment, baffle liner 10 is connected with cage ring 20 by bolt 30
Connect, to facilitate dismounting；In other implementations, baffle liner 10 can also lead to cage ring 20
The modes such as buckle or welding are crossed to connect.
Cage ring 20 forms the silencing cavity with certain space with baffle liner 10, with when air-flow from water conservancy diversion
The noise reduction of circle 10 is empty or silencing seams in when being radiated in silencing cavity, reflection sound wave and incident acoustic wave are disappearing
Sound is interfered in chamber, so as to reduce noise.Preferably, in order to widen the width of sound sucting band, enter
Filling sound-absorbing material 40 in the absorption noise of one step, silencing cavity, usually, sound-absorbing material 40 is sea
The porous structure materials such as silk floss, cost is relatively low, and noise reduction is preferable.
Present invention also offers a kind of axial flow blower, axial flow blower includes axial-flow leaf and Fan casing
Body, is additionally provided with above-mentioned water conservancy diversion coil assembly on Blower Housing, water conservancy diversion coil assembly coordinates with axial-flow leaf.
Axial-flow leaf is arranged in baffle liner 10, and axial-flow leaf rotates and causes that the air-flow in baffle liner 10 is converged,
The acoustic wave segment brought by the air-flow of baffle liner 10 will give off from bloop 11 or silencing seams
Go to cause air vibration, so that the energy attenuation of sound wave, the purpose of noise is reduced so as to reach.
Axial flow blower also includes grid 60, and grid 60 is arranged on baffle liner 10, to protect axle stream wind
Leaf.
Blower Housing can be integrally formed with the baffle liner 10 of water conservancy diversion coil assembly, it is also possible to baffle liner
The cage ring 20 of component is integrally formed, and can also be integrally formed with baffle liner 10 and cage ring 20,
Or all split designs of Blower Housing, baffle liner 10 and cage ring 20, it is detachably connected.
Present invention also offers a kind of air-conditioner, air-conditioner includes axial-flow leaf and air-conditioner housing 50,
Above-mentioned water conservancy diversion coil assembly is additionally provided with air-conditioner housing 50, water conservancy diversion coil assembly coordinates with axial-flow leaf.
Axial-flow leaf is arranged in baffle liner 10, and axial-flow leaf rotates and causes that the air-flow in baffle liner 10 is converged,
The acoustic wave segment brought by the air-flow of baffle liner 10 will give off from bloop 11 or silencing seams
Go to cause air vibration, so that the energy attenuation of sound wave, the purpose of noise is reduced so as to reach.It is empty
Adjusting device also includes grid 60, and grid 60 is arranged on baffle liner 10, to protect axial-flow leaf.
Air-conditioner housing 50 can be integrally formed with the baffle liner 10 of water conservancy diversion coil assembly, it is also possible to water conservancy diversion
The cage ring 20 of coil assembly is integrally formed, can also with baffle liner 10 and the one of cage ring 20 into
Type, or all split designs of air-conditioner housing 50, baffle liner 10 and cage ring 20, are detachably connected.
As can be seen from the above description, the above embodiments of the present invention realize following technology effect
Really：
Water conservancy diversion coil assembly of the invention, axial flow blower and air-conditioner, by the circumference in baffle liner
Multiple bloops or a plurality of silencing seams are provided with wall, when in baffle liner air-flow converge, air velocity compared with
Greatly, when acoustic energy is more concentrated, the acoustic wave segment brought by the air-flow of baffle liner will be from bloop
Or radiate in silencing seams and cause air vibration, so that the energy attenuation of sound wave, so as to reach drop
The purpose of low noise.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for
For those skilled in the art, the present invention can have various modifications and variations.It is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of water conservancy diversion coil assembly, including baffle liner (10), it is characterised in that the baffle liner (10)
Circumferential wall on be provided with multiple bloops (11) or a plurality of silencing seams, the baffle liner (10) is in circle
Ring-type.
2. water conservancy diversion coil assembly according to claim 1, it is characterised in that
The diameter of the multiple bloop (11) or the width of a plurality of silencing seams are less than 1mm.
3. water conservancy diversion coil assembly according to claim 1, it is characterised in that
The area sum of the multiple bloop (11) or a plurality of silencing seams is the baffle liner
(10) the 1%~5% of area.
4. water conservancy diversion coil assembly according to claim 1, it is characterised in that
The water conservancy diversion coil assembly also includes the cage ring (20) being set on the baffle liner (10),
The cage ring (20) cooperatively forms silencing cavity with the baffle liner (10).
5. water conservancy diversion coil assembly according to claim 4, it is characterised in that
The baffle liner (10) is connected with the cage ring (20) by bolt (30).
6. water conservancy diversion coil assembly according to claim 4, it is characterised in that
Filling sound-absorbing material (40) in the silencing cavity.
7. water conservancy diversion coil assembly according to claim 6, it is characterised in that
The sound-absorbing material (40) is sponge.
8. water conservancy diversion coil assembly according to claim 4, it is characterised in that
Two sides of the baffle liner (10) are respectively facing the cage ring (20) round and smooth bending.
9. a kind of axial flow blower, including axial-flow leaf, Blower Housing, it is characterised in that
The water conservancy diversion coil assembly any one of claim 1 to 8 is provided with the Blower Housing,
The water conservancy diversion coil assembly coordinates with the axial-flow leaf.
10. a kind of air-conditioner, including axial-flow leaf, air-conditioner housing (50), it is characterised in that
The baffle liner any one of claim 1 to 8 is provided with the air-conditioner housing (50)
Component, the water conservancy diversion coil assembly coordinates with the axial-flow leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925285.4A CN106871421A (en) | 2015-12-10 | 2015-12-10 | Water conservancy diversion coil assembly, axial flow blower and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925285.4A CN106871421A (en) | 2015-12-10 | 2015-12-10 | Water conservancy diversion coil assembly, axial flow blower and air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106871421A true CN106871421A (en) | 2017-06-20 |
Family
ID=59178769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510925285.4A Pending CN106871421A (en) | 2015-12-10 | 2015-12-10 | Water conservancy diversion coil assembly, axial flow blower and air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106871421A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488103A (en) * | 2018-06-26 | 2018-09-04 | 杭州老板电器股份有限公司 | Denoising device, wind turbine and kitchen ventilator |
| CN108869361A (en) * | 2018-07-26 | 2018-11-23 | 珠海格力电器股份有限公司 | Axial flow blower |
| CN110762820A (en) * | 2019-11-08 | 2020-02-07 | 珠海格力电器股份有限公司 | Guiding device and air conditioner |
| CN110785621A (en) * | 2017-06-23 | 2020-02-11 | 奥利弗.施米兹 | Heat storage element for a distributed space ventilation installation with axial fans, heat storage device and distributed space ventilation installation |
| CN111853966A (en) * | 2019-04-30 | 2020-10-30 | 青岛海尔智能技术研发有限公司 | Noise reduction device and outdoor unit |
| CN112254394A (en) * | 2019-07-22 | 2021-01-22 | 青岛海尔智能技术研发有限公司 | Noise reduction plate and refrigerator |
| CN114233661A (en) * | 2021-12-15 | 2022-03-25 | 上海科泰运输制冷设备有限公司 | Air guide sleeve air ring, axial flow fan and air conditioning unit |
| CN115853829A (en) * | 2022-12-27 | 2023-03-28 | 西安交通大学 | Fan collector and centrifugal fan |
-
2015
- 2015-12-10 CN CN201510925285.4A patent/CN106871421A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785621A (en) * | 2017-06-23 | 2020-02-11 | 奥利弗.施米兹 | Heat storage element for a distributed space ventilation installation with axial fans, heat storage device and distributed space ventilation installation |
| CN108488103A (en) * | 2018-06-26 | 2018-09-04 | 杭州老板电器股份有限公司 | Denoising device, wind turbine and kitchen ventilator |
| CN108869361A (en) * | 2018-07-26 | 2018-11-23 | 珠海格力电器股份有限公司 | Axial flow blower |
| CN108869361B (en) * | 2018-07-26 | 2023-12-26 | 珠海格力电器股份有限公司 | Axial flow fan |
| CN111853966A (en) * | 2019-04-30 | 2020-10-30 | 青岛海尔智能技术研发有限公司 | Noise reduction device and outdoor unit |
| CN112254394A (en) * | 2019-07-22 | 2021-01-22 | 青岛海尔智能技术研发有限公司 | Noise reduction plate and refrigerator |
| CN112254394B (en) * | 2019-07-22 | 2023-05-23 | 青岛海尔智能技术研发有限公司 | Noise reduction plate and refrigerator |
| CN110762820A (en) * | 2019-11-08 | 2020-02-07 | 珠海格力电器股份有限公司 | Guiding device and air conditioner |
| CN114233661A (en) * | 2021-12-15 | 2022-03-25 | 上海科泰运输制冷设备有限公司 | Air guide sleeve air ring, axial flow fan and air conditioning unit |
| CN115853829A (en) * | 2022-12-27 | 2023-03-28 | 西安交通大学 | Fan collector and centrifugal fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170620 |