CN209605372U - A kind of air-conditioning silencing means - Google Patents
A kind of air-conditioning silencing means Download PDFInfo
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- CN209605372U CN209605372U CN201822013447.9U CN201822013447U CN209605372U CN 209605372 U CN209605372 U CN 209605372U CN 201822013447 U CN201822013447 U CN 201822013447U CN 209605372 U CN209605372 U CN 209605372U
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- sound absorption
- anechoic chamber
- noise reduction
- air
- ball
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a kind of air-conditioning silencing means, including blast pipe and discharge pipe, noise elimination main body is installed between blast pipe and discharge pipe, noise elimination main body includes the upper anechoic chamber and lower anechoic chamber by connecting plate, small sound absorption ball is connected in upper anechoic chamber, it is successively arranged sound absorption stratum reticulare and noise reduction stratum reticulare in upper anechoic chamber, the sound absorption cotton positioned at side wall is equipped in upper anechoic chamber；It is equipped with noise reduction tubulation in lower anechoic chamber, is vented cavity between noise reduction tubulation, vented cavity is communicated with discharge pipe；The utility model substantially reduces noise by anechoic chamber under upper anechoic chamber, the main large and small sound absorption ball by being arranged concentrically is set side by side, large and small sound absorption ball is equipped with sound absorption cotton, sound decibel is effectively reduced, the sound absorption stratum reticulare and noise reduction stratum reticulare noise reduction vertical with air inlet direction, the noise reduction tubulation noise reduction parallel with air inlet direction, cooperation sound absorption cotton can substantially reduce the noise in air conditioning wind pipe, and cost is relatively low for the utility model, and it is sturdy and durable, improve air-conditioning service life.
Description
Technical field
The utility model relates to air conditioner parts field, especially a kind of air-conditioning silencing means.
Background technique
With the continuous improvement of modernization, air-conditioning is widely used on various occasions using more more and more universal.Air-conditioning master
A large amount of component is installed in vivo, so that air-conditioning can't bear the heavy load, problem is that the product cost of good muffling effect also can be corresponding
Improve, it would be desirable to be quality low in cost compared to excellent silencing means, and the current product cotton that substantially absorbs sound is
Main, structure is too simple, and erasure effect is bad, it would be highly desirable to change.
Utility model content
The purpose of this utility model is to provide a kind of silencing means for substantially reducing noise, improving air-conditioning service life.
In order to achieve the above object, the technical solution of the present invention is:
A kind of air-conditioning silencing means, including blast pipe and discharge pipe, are equipped with noise elimination between the blast pipe and discharge pipe
Main body, the noise elimination main body include the upper anechoic chamber and lower anechoic chamber by connecting plate, and the upper anechoic chamber is connected with blast pipe,
The lower anechoic chamber is connected with discharge pipe, and small sound absorption ball is connected in the upper anechoic chamber, is surrounded by outside the small sound absorption ball big
Absorb sound ball, and the big sound absorption ball and small sound absorption ball are arranged concentrically, and sound absorption stratum reticulare and acoustic damping mesh are successively arranged in the upper anechoic chamber
Layer, the sound absorption cotton positioned at side wall is equipped in the upper anechoic chamber；Noise reduction tubulation, the noise reduction tubulation are equipped in the lower anechoic chamber
Between be vented cavity, the noise reduction tubulation is evenly spaced on, and the vented cavity is communicated with discharge pipe.
The big sound absorption ball is 3 or more with small sound absorption ball and quantity is identical.
It is equipped with channel in the big sound absorption ball and small sound absorption ball, sound absorption cotton is equipped between the channel.
The sound absorption stratum reticulare and noise reduction stratum reticulare are vertically arranged with air inlet direction, and the noise reduction tubulation is parallel with air inlet direction
Setting.
The beneficial effects of the utility model are: the utility model the utility model discloses a kind of air-conditioning silencing means,
Noise elimination main body is installed including blast pipe and discharge pipe, between blast pipe and discharge pipe, noise elimination main body includes by connecting plate
Upper anechoic chamber and lower anechoic chamber are connected with small sound absorption ball in upper anechoic chamber, and sound absorption stratum reticulare and noise reduction are successively arranged in upper anechoic chamber
Stratum reticulare is equipped with the sound absorption cotton positioned at side wall in upper anechoic chamber；It is equipped with noise reduction tubulation in lower anechoic chamber, is ventilation between noise reduction tubulation
Chamber, vented cavity are communicated with discharge pipe；The utility model substantially reduces noise by anechoic chamber under upper anechoic chamber, main by concentric
The large and small sound absorption ball being arranged is set side by side, and large and small sound absorption ball is equipped with sound absorption cotton, and sound decibel is effectively reduced, and hangs down with air inlet direction
Straight sound absorption stratum reticulare and noise reduction stratum reticulare noise reduction, the noise reduction tubulation noise reduction parallel with air inlet direction, cooperation sound absorption cotton can be by air-conditioner wind
Noise in pipe substantially reduces, and cost is relatively low for the utility model, sturdy and durable, improves air-conditioning service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Absorb sound greatly in Fig. 2 bitmap 1 ball and it is small sound absorption ball structural schematic diagram.
Specific embodiment
Embodiment 1
A kind of air-conditioning silencing means as shown in Figure 1, 2, including blast pipe 1 and discharge pipe 2, the blast pipe 1 and discharge pipe 2
Between noise elimination main body 3 is installed, the noise elimination main body 3 includes the upper anechoic chamber 4 and lower anechoic chamber 5 by connecting plate 31, described
Upper anechoic chamber 4 is connected with blast pipe 1, and the lower anechoic chamber 5 is connected with discharge pipe 2, is connected with small sound absorption in the upper anechoic chamber 4
Ball 6 is surrounded by big sound absorption ball 7 outside the small sound absorption ball 6, and the big sound absorption ball 7 and small sound absorption ball 6 are arranged concentrically, it is described on disappear
It is successively arranged sound absorption stratum reticulare 8 and noise reduction stratum reticulare 9 in tone chamber 4, the sound absorption cotton 10 positioned at side wall is equipped in the upper anechoic chamber 4；Institute
It is equipped with noise reduction tubulation 11 in the anechoic chamber Shu Xia 5, is vented cavity 12 between the noise reduction tubulation 11, between the noise reduction tubulation 11 is uniform
Every distribution, the vented cavity 12 is communicated with discharge pipe 2.
The big sound absorption ball 7 is 3 or more with small sound absorption ball 6 and quantity is identical.
It is equipped with channel 32 in the big sound absorption ball 7 and small sound absorption ball 6, sound absorption cotton 33 is equipped between the channel 32.
The sound absorption stratum reticulare 8 and noise reduction stratum reticulare 9 are vertically arranged with air inlet direction, the noise reduction tubulation 11 and air inlet direction
It is arranged in parallel.
A kind of air-conditioning silencing means of the present embodiment, including blast pipe and discharge pipe, are installed between blast pipe and discharge pipe
There is noise elimination main body, noise elimination main body includes being connected by the upper anechoic chamber and lower anechoic chamber, upper anechoic chamber of connecting plate with blast pipe, under
Anechoic chamber is connected with discharge pipe, and small sound absorption ball is connected in upper anechoic chamber, and big sound absorption ball, greatly sound absorption ball are surrounded by outside small sound absorption ball
It is arranged concentrically with small sound absorption ball, sound absorption stratum reticulare and noise reduction stratum reticulare is successively arranged in upper anechoic chamber, is equipped in upper anechoic chamber and is located at side
The sound absorption cotton of wall；It is equipped with noise reduction tubulation in lower anechoic chamber, is vented cavity between noise reduction tubulation, noise reduction tubulation is evenly spaced on,
Vented cavity is communicated with discharge pipe；The utility model substantially reduces noise by anechoic chamber under upper anechoic chamber, main by setting with one heart
The large and small sound absorption ball set is set side by side, and large and small sound absorption ball is equipped with sound absorption cotton, and sound decibel is effectively reduced, vertical with air inlet direction
Sound absorption stratum reticulare and noise reduction stratum reticulare noise reduction, with the parallel noise reduction tubulation noise reduction in air inlet direction, cooperation sound absorption cotton can be by air conditioning wind pipe
Interior noise substantially reduces, and cost is relatively low for the utility model, sturdy and durable, improves air-conditioning service life.
Claims (4)
1. a kind of air-conditioning silencing means, it is characterised in that: including blast pipe (1) and discharge pipe (2), the blast pipe (1) and go out
Be equipped between air hose (2) noise elimination main body (3), the noise elimination main body (3) include by the upper anechoic chamber (4) of connecting plate (31) and
Lower anechoic chamber (5), the upper anechoic chamber (4) are connected with blast pipe (1), and the lower anechoic chamber (5) is connected with discharge pipe (2), institute
It is connected with small sound absorption ball (6) in the anechoic chamber Shu Shang (4), big sound absorption ball (7), the big suction are surrounded by outside the small sound absorption ball (6)
Sound ball (7) and small sound absorption ball (6) are arranged concentrically, and sound absorption stratum reticulare (8) and noise reduction stratum reticulare are successively arranged in the upper anechoic chamber (4)
(9), the sound absorption cotton (10) positioned at side wall is equipped in the upper anechoic chamber (4)；Noise reduction tubulation is equipped in the lower anechoic chamber (5)
It (11), is vented cavity (12) that the noise reduction tubulation (11) is evenly spaced on, the vented cavity between the noise reduction tubulation (11)
(12) it is communicated with discharge pipe (2).
2. a kind of air-conditioning silencing means according to claim 1, it is characterised in that: the big sound absorption ball (7) and small sound absorption
Ball (6) is 3 or more and quantity is identical.
3. a kind of air-conditioning silencing means according to claim 1, it is characterised in that: the big sound absorption ball (7) and small sound absorption
It is equipped with channel (32) in ball (6), sound absorption cotton (33) is equipped between the channel (32).
4. a kind of air-conditioning silencing means according to claim 1, it is characterised in that: the sound absorption stratum reticulare (8) and acoustic damping mesh
Layer (9) is vertically arranged with air inlet direction, and the noise reduction tubulation (11) is arranged in parallel with air inlet direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013447.9U CN209605372U (en) | 2018-12-03 | 2018-12-03 | A kind of air-conditioning silencing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013447.9U CN209605372U (en) | 2018-12-03 | 2018-12-03 | A kind of air-conditioning silencing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209605372U true CN209605372U (en) | 2019-11-08 |
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ID=68396463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822013447.9U Active CN209605372U (en) | 2018-12-03 | 2018-12-03 | A kind of air-conditioning silencing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209605372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169678A1 (en) * | 2020-02-28 | 2021-09-02 | 青岛海尔空调电子有限公司 | Noise-reducing air duct assembly used for duct-type air conditioner and design method for noise-reducing air duct assembly |
-
2018
- 2018-12-03 CN CN201822013447.9U patent/CN209605372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169678A1 (en) * | 2020-02-28 | 2021-09-02 | 青岛海尔空调电子有限公司 | Noise-reducing air duct assembly used for duct-type air conditioner and design method for noise-reducing air duct assembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An air conditioning silencing device Effective date of registration: 20220718 Granted publication date: 20191108 Pledgee: Zhuji Branch of Industrial and Commercial Bank of China Ltd. Pledgor: ZHEJIANG HAOWEI MACHINERY CO.,LTD. Registration number: Y2022980010580 |