CN208565864U - A kind of pipeline silencer and air-conditioning - Google Patents
A kind of pipeline silencer and air-conditioning Download PDFInfo
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- CN208565864U CN208565864U CN201821061844.7U CN201821061844U CN208565864U CN 208565864 U CN208565864 U CN 208565864U CN 201821061844 U CN201821061844 U CN 201821061844U CN 208565864 U CN208565864 U CN 208565864U
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- card slot
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- supervisor
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Abstract
The utility model discloses a kind of pipeline silencer and air-conditioning, silencer includes supervisor and at least one noise elimination cavity；It is circumferential and spaced apart equipped with multiple first through hole on the circumferential surface of supervisor；Multiple first shackle members are circumferentially laid on the outer peripheral surface of supervisor；Noise elimination cavity includes main body, and cavity is formed in main body, and the second through-hole of connection corresponding with cavity is formed in main body；The second shackle member being adapted to the first shackle member is laid in main body；Supervisor is set on pipeline, and the second shackle member is clamped with corresponding first shackle member, and the second through-hole is connected to corresponding first through hole.The pipeline silencer and air-conditioning of the utility model, supervisor are set on pipeline, at least one noise elimination cavity is connected on supervisor, play the role of noise elimination, have preferable noise elimination effect, improve noise reduction effect；Moreover, pipeline silencer is directly set on pipeline, and it is easy for installation, lower, use limitation of the reduction installation environment to silencer, with stronger versatility is required mounting condition.
Description
Technical field
The utility model belongs to silencer technical field, specifically, being to be related to a kind of pipeline silencer and air-conditioning.
Background technique
The main methods of duct noise are to increase silencer on pipeline.
Business air conditioner field master silencer to be used has dissipative muffler (to utilize the different structure in airflow line at present
The sound-absorbing porous material absorption sound energy of form, reduces the silencer of noise) and tubular type reactive muffler is expanded (by sound in pipeline
It learns and acoustic wave segment is reflected back Sounnd source direction at the mutation of characteristic, to reach the silencer of noise elimination purpose).
Wherein dissipative muffler is poor to Middle and low frequency noise noise elimination effect due to sound-absorbing material characteristic；Tubular type is expanded to eliminate the noise
Device will obtain preferable noise elimination effect, length and diameter needs are larger, are difficult to accord with due to its noise-cancelling theory to Middle and low frequency noise
Close mounting condition limitation.Moreover, frequency of noise elimination can not be changed after the completion of conventional muffler design, apply in different noise characteristics
When on product, it can not accomplish to exactly match with noise characteristic, noise elimination effect is poor.
Summary of the invention
The utility model provides a kind of pipeline silencer, and noise elimination effect is good, and is easily installed.
It is achieved in order to solve the above technical problems, the utility model adopts the following technical solutions:
A kind of pipeline silencer, including supervisor and at least one noise elimination cavity；The circumferential and interval on the circumferential surface of the supervisor
Offer multiple first through hole；Multiple first shackle members are circumferentially laid on the outer peripheral surface of the supervisor；The noise elimination cavity packet
Main body is included, cavity is formed in the main body, is formed with the second through-hole of connection corresponding with the cavity on the body；
It is laid with the second shackle member being adapted to the first shackle member on the body；The supervisor is set on pipeline, and described second
Shackle member is clamped with corresponding first shackle member, and second through-hole is connected to corresponding first through hole.
Further, in each noise elimination cavity, the intracorporal cavity of master have it is multiple, a plurality of cavities are arranged above and below, institute
Stating the second through-hole in main body also has multiple, and multiple second through-holes and a plurality of cavities one-to-one correspondence are connected to.
Further, in each noise elimination cavity, there are three the intracorporal cavity tools of master, and three cavitys are arranged above and below；
There are three the second through-hole in the main body also has, three the second through-holes are connected to three cavity one-to-one correspondence.
Further, in each noise elimination cavity, the volume of the intracorporal a plurality of cavities of master is different.
Further, the quantity of first shackle member is equal with the quantity of first through hole, and corresponds；Described
One shackle member is located at the underface of corresponding first through hole；Second shackle member is located at the underface of the second through-hole.
Preferably, there are six the first through hole is laid, six first through hole uniformly distributed circumferential surface in supervisor at equal intervals
On；There are six first shackle member is laid, six the first shackle members are uniformly distributed on the outer peripheral surface of supervisor at equal intervals.
Further, first shackle member is card slot, and second shackle member is the hook being adapted to card slot.
Further, first shackle member includes card slot main body, offers trapezoidal card slot in the card slot main body,
The upper end of the trapezoidal card slot is connected to the upper surface of card slot main body；Lower end of the lower end of the trapezoidal card slot apart from card slot main body
Face set distance；Position corresponding with trapezoidal card slot has opening, the opening and ladder on the front end face of the card slot main body
The connection of shape card slot；The upper end of the opening is connected to the upper surface of card slot main body；The lower end of the opening is apart from card slot main body
Lower end surface set distance；Second shackle member includes horizontal support arms and the trapezoidal clamp positioned at horizontal support arms end；
The trapezoidal clamp is adapted to trapezoidal card slot, and the horizontal support arms are adapted to opening, and the trapezoidal clamp is from card slot main body
Upper surface is caught in trapezoidal card slot.
Further, the supervisor is pasted on pipeline；Alternatively, it is formed with screw thread on the inner peripheral surface of the supervisor, with
Pipeline thread connection.
Based on the design of above-mentioned pipeline silencer, the utility model also proposed a kind of air-conditioning, in the vibration of the air-conditioning
The silencer is arranged on pipeline.
Compared with prior art, the advantages and positive effects of the utility model are as follows: the pipeline silencer of the utility model and
Air-conditioning, supervisor are set on pipeline, at least one noise elimination cavity is connected on supervisor, play the role of noise elimination, have preferable eliminate the noise
Effect improves noise reduction effect；Moreover, pipeline silencer is directly set on pipeline, and it is easy for installation, to mounting condition requirement
It is lower, it reduces installation environment and the use of silencer is limited, there is stronger versatility；Moreover, structure is simple, at low cost, just
In realization；Since noise elimination cavity and supervisor are connected together, noise elimination cavity and the reliable and stable connection of supervisor, but also dismounting side had not only been realized
Just, replacement easy to repair.
After specific embodiment of the present utility model is read in conjunction with the figure, other features and advantages of the utility model will become
It obtains clearer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the one embodiment for the pipeline silencer that the utility model is proposed；
Fig. 2 is the structural schematic diagram being responsible in Fig. 1；
Fig. 3 is the structural schematic diagram of noise elimination cavity in Fig. 1.
Appended drawing reference:
1, it is responsible for；1-1, first through hole；
2, the first shackle member；2-1, card slot main body；2-1-1, trapezoidal card slot；2-1-2, opening；
3, noise elimination cavity；3-1, main body；3-1-1, cavity；3-1-2, the second through-hole；
4, the second shackle member；4-1, horizontal support arms；4-2, trapezoidal clamp.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below with reference to attached drawing and reality
Example is applied, the utility model is described in further detail.
The pipeline silencer of the present embodiment, main includes supervisor 1 and at least one noise elimination cavity 3；In circumferential surface last week of supervisor 1
To and be spaced apart be equipped with multiple first through hole 1-1；Multiple first shackle members 2 are circumferentially laid on the outer peripheral surface of supervisor 1；It eliminates the noise
Chamber 3 includes main body 3-1, and cavity 3-1-1 is formed in main body 3-1, and connect corresponding with cavity 3-1-1 is formed on main body 3-1
The second logical through-hole 3-1-2, cavity 3-1-1 form Helmholtz's resonator with the second through-hole 3-1-2 of corresponding connection；In main body
The second shackle member 4 being adapted to the first shackle member 2 is laid on 3-1；Supervisor 1 is set on pipeline, the second clamping of noise elimination cavity 3
Part 4 is clamped with corresponding first shackle member 2, and the second through-hole 3-1-2 of noise elimination cavity 3 is connected to corresponding first through hole 1-1,
Referring to shown in Fig. 1 to Fig. 3.
Helmholtz's resonator can be analogous to " spring mass " system, and the medium in cavity is equivalent to spring, with the cavity
Medium in the through-hole of connection is equivalent to quality, when frequency of sound wave is equal with the resonator intrinsic frequency, " spring mass " system
System resonates, the generation judder of air column at aperture, in vibration processes, due to overcoming frictional resistance and sound energy consumption, from
And realize decrease of noise functions.Due to its action principle, there is Helmholtz's resonator frequency selectivity to eliminate the noise by force, at resonant frequency
Measure big feature.The resonator that different frequency can be formed by the volume of change cavity and the diameter of through-hole, has aerodynamic noise
There is good noise elimination effect.Helmholtz's resonator sound deadening capacity is high, and structure is simple, convenient for being adjusted according to noise characteristic, to using
Environment is without particular/special requirement.
The pipeline silencer of the present embodiment, supervisor 1 are set on pipeline, at least one noise elimination cavity 3 is connected on supervisor 1,
Play the role of noise elimination, there is preferable noise elimination effect, improves noise reduction effect；Moreover, the pipeline silencer of the present embodiment, directly covers
It is located on pipeline, it is easy for installation, lower, use limitation of the reduction installation environment to silencer, tool are required mounting condition
There is stronger versatility；Moreover, structure it is simple, it is at low cost, be easy to implement；Since noise elimination cavity 3 and supervisor 1 are connected together, both
Realize the reliable and stable connection of noise elimination cavity 3 and supervisor 1, and convenient for disassembly and assembly, replacement easy to repair.
The quantity for the noise elimination cavity being connected on supervisor can be selected according to actual needs.If be currently clamped on supervisor
The quantity of silencer is unable to reach preferable noise reduction effect, then increases or decreases the quantity for the noise elimination cavity being connected on supervisor.
In order to improve noise elimination effect, in each noise elimination cavity 3, the cavity 3-1-1 in main body 3-1 has multiple, Duo Gekong
Chamber 3-1-1 is arranged above and below, and the second through-hole 3-1-2 on main body 3-1 also has multiple, and multiple second through-hole 3-1-2 are arranged above and below,
Multiple second through-hole 3-1-2 are connected to a plurality of cavities 3-1-1 one-to-one correspondence, form multiple Helmholtz's resonators；It is compatible,
First through hole 1-1 on supervisor 1 can be designed as long stripes through hole.When noise elimination cavity 3 be connected to supervisor 1 on when, noise elimination cavity 3 it is more
A second through-hole 3-1-2 is connected to a corresponding first through hole 1-1 simultaneously.That is, each noise elimination cavity can form multiple Hai Muhuo
Hereby resonator, to further increase noise elimination effect.
First through hole 1-1 can preprocessing or following process according to the actual situation, meet noise elimination cavity 3 and be connected to supervisor 1,
Shape is not limited to the example above.
In the present embodiment, in each noise elimination cavity 3, there are three the cavity 3-1-1 tools in main body 3-1, three cavity 3-
1-1 is arranged above and below；There are three the second through-hole 3-1-2 on main body 3-1 also has, three the second through-hole 3-1-2 are arranged above and below, and three
Second through-hole 3-1-2 is connected to three cavity 3-1-1 one-to-one correspondence, forms three Helmholtz's resonators.By disappearing each
Three cavity 3-1-1 and three the second through-hole 3-1-2 are designed on the operatic tunes, that is, it is total that each noise elimination cavity can form three Helmholtz
Tymapanum not only can guarantee that silencer had preferable noise elimination effect, but also avoid the number of cavities and the second through-hole of each noise elimination cavity 3
Quantitative design excessively leads to noise elimination cavity 3, and structure is complicated.
In each noise elimination cavity 3, the volume of a plurality of cavities in main body 3-1 is different, Helmholtz's sympathetic response of formation
The frequency of chamber is not also identical, also has good broadband properties while having preferable noise elimination effect.
For the ease of production and processing, the quantity of the first shackle member 2 is equal with the quantity of first through hole 1-1, and corresponds；
First shackle member 2 is located at the underface of corresponding first through hole 1-1.In noise elimination cavity, the second shackle member 4 is located at the second through-hole 3-1-
2 underface not only convenient for design and manufacture, but also is convenient for noise elimination cavity 3 to be aligned when installing with supervisor 1.
In the present embodiment, there are six first through hole 1-1 is laid, six first through hole 1-1 are uniformly distributed in master at equal intervals
On the circumferential surface of pipe 1；There are six first shackle member 3 is laid, six the first shackle members 3 are uniformly distributed at equal intervals to be responsible for 1 periphery
On face.By design six first through hole 1-1, six the first shackle members 3, both can guarantee can install enough noise elimination cavities with
With preferable noise reduction effect, and avoids quantitative design excessively and cause supervisor 1 structure is complicated, is difficult to realize.
First shackle member 2 is card slot, and the second shackle member 4 is the hook being adapted to card slot, is not only convenient for noise elimination cavity 3 and supervisor
1 clamping, it is easy to disassemble, and also structure is simple, be easy to implement, cost is relatively low.
In the present embodiment, the first shackle member 2 includes card slot main body 2-1, offers trapezoidal card slot on card slot main body 2-1
The upper end of 2-1-1, trapezoidal card slot 2-1-1 are connected to the upper surface of card slot main body 2-1；The lower end distance card of trapezoidal card slot 2-1-1
The lower end surface set distance of groove body 2-1；The position tool corresponding with trapezoidal card slot 2-1-1 on the front end face of card slot main body 2-1
There are opening 2-1-2, opening 2-1-2 to be connected to trapezoidal card slot 2-1-1；Be open the upper end of 2-1-2 and the upper surface of card slot main body 2-1
Connection；Lower end surface set distance of the lower end of opening 2-1-2 apart from card slot main body 2-1；Second shackle member 4 includes being located at main body 3-
The horizontal support arms 4-1 of 1 bottom and trapezoidal clamp 4-2 positioned at the end horizontal support arms 4-1；Trapezoidal clamp 4-2 with it is trapezoidal
Card slot 2-1-1 adaptation, horizontal support arms 4-1 with trapezoidal clamp 4-2 one end be open 2-1-2 be adapted to, trapezoidal clamp 4-2 from
The upper surface of card slot main body 2-1 is caught in trapezoidal card slot 2-1-1.
When second shackle member 4 and the first shackle member 2 are clamped, trapezoidal clamp 4-2 is aligned from the upper end surface of card slot main body 2-1
From the upper end surface of card slot main body 2-1, alignment is opened for the one end of trapezoidal card slot 2-1-1, horizontal support arms 4-1 with trapezoidal clamp 4-2
Mouth 2-1-2, then trapezoidal clamp 4-2 and horizontal support arms 4-1 is slided to the direction close to the lower end surface card slot main body 2-1, until
Apart from the lower end surface card slot main body 2-1 set distance, the clamping of the first shackle member 2 and the second shackle member 4 is realized.When needing second
When shackle member 4 is separated with the first shackle member 2, firmly so that trapezoidal clamp 4-2 and horizontal support arms 4-1 is to close to card slot main body 2-
The direction of 1 upper surface is slided, and is detached from from the card slot upper end surface main body 2-1, realizes point of the second shackle member 4 and the first shackle member 2
From.By designing above-mentioned trapezoidal clamp 4-2 and trapezoidal card slot 2-1-1, both ensure that noise elimination cavity 3 be responsible for 1 it is reliable and stable
Connection, and it is easy to disassemble, and structure it is simple, it is at low cost, be easy to implement.
In the present embodiment, supervisor 1 is set on pipeline, and is pasted on pipeline, both can guarantee the steady of supervisor 1 and pipeline
Fixed connection, and cost is relatively low, convenient for operation.
As another preferred design of the present embodiment, it is responsible on 1 inner peripheral surface and is formed with screw thread, with pipeline thread
Connection both can guarantee that supervisor 1 is stably connected with pipeline, and cost is relatively low, convenient for operating.
The silencer of the present embodiment designs number of cavities, the volume, second of noise elimination cavity according to target noise frequency characteristic
The diameter of through-hole, depth match the intrinsic frequency of noise elimination cavity with target noise frequency, to be optimal noise reduction effect.
The silencer of the present embodiment, can the arrange in pairs or groups multiple noise elimination cavities of supervisor 1 use.Since noise elimination cavity is accessory mount,
Can Design seriation noise elimination cavity, for different noise characteristics and noise reduction requirement, carry out type selecting installation.In addition, due to noise elimination cavity
The requirement of cavity amorphism, when mounting condition has it is specifically limited when, can specific customization noise elimination cavity, as long as with general second card
Fitting, that is, mountable.
Due to the cavity in noise elimination cavity only has volume requirement and amorphism requirement can be according to actual use item convenient for design
Part is designed cavity.The present embodiment can set the quantity and volume of noise elimination cavity hollow cavity according to actual use demand
Meter.
The silencer of the present embodiment, noise elimination cavity and supervisor's clamping, can freely adjust noise elimination cavity quantity according to demand；Noise elimination cavity
The number and shape of hollow cavity are unlimited, are designed to match acoustic characteristics with noise characteristic by actual demand.
The silencer of the present embodiment, it is convenient to complete for realizing silencer acoustic characteristics and different target noise characteristic
With, it can be achieved that maximized noise reduction effect；Requirement simultaneously to installation environment is extremely low, reduces what installation environment used silencer
Limitation；And noise elimination cavity quantity can be selected as needed, reduce cost.
The shape of the supervisor of the silencer of the present embodiment can be designed according to the shape of pipeline, can be round, rectangle
Deng suitable for various pipelines such as circle, rectangle, variable cross-sections.
Based on the design of above-mentioned pipeline silencer, the present embodiment also proposed a kind of air-conditioning, on the vibrating conduit of air-conditioning
It is arranged with the silencer.
By designing the silencer in air-conditioning, plays the role of noise elimination to noise, there is preferable noise elimination effect, drop
Low vibration noise, improves the usage experience of user.
Above embodiments are only to illustrate the technical solution of the utility model, rather than are limited；Although referring to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution documented by previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of pipeline silencer, it is characterised in that: including supervisor and at least one noise elimination cavity；
It is circumferential and spaced apart equipped with multiple first through hole on the circumferential surface of the supervisor；The circumferential cloth on the outer peripheral surface of the supervisor
Equipped with multiple first shackle members；
The noise elimination cavity includes main body, and cavity is formed in the main body, is formed on the body and the cavity pair
The second through-hole that should be connected to；It is laid with the second shackle member being adapted to the first shackle member on the body；
The supervisor is set on pipeline, and second shackle member is clamped with corresponding first shackle member, second through-hole with
Corresponding first through hole connection.
2. pipeline silencer according to claim 1, it is characterised in that: in each noise elimination cavity, the intracorporal sky of master
Chamber have it is multiple, a plurality of cavities are arranged above and below, the second through-hole in the main body also have it is multiple, multiple second through-holes with it is multiple
Cavity corresponds connection.
3. pipeline silencer according to claim 2, it is characterised in that: in each noise elimination cavity, the intracorporal sky of master
There are three chamber tools, and three cavitys are arranged above and below；There are three the second through-hole in the main body also has, three the second through-holes and three
Cavity corresponds connection.
4. pipeline silencer according to claim 1, it is characterised in that: in each noise elimination cavity, the master is intracorporal more
The volume of a cavity is different.
5. pipeline silencer according to claim 1, it is characterised in that: the quantity and first through hole of first shackle member
Quantity it is equal, and correspond；First shackle member is located at the underface of corresponding first through hole；Second shackle member position
In the underface of the second through-hole.
6. pipeline silencer according to claim 5, it is characterised in that:
There are six the first through hole is laid, six first through hole are uniformly distributed on the circumferential surface of supervisor at equal intervals；
There are six first shackle member is laid, six the first shackle members are uniformly distributed on the outer peripheral surface of supervisor at equal intervals.
7. pipeline silencer according to claim 1, it is characterised in that: first shackle member be card slot, described second
Shackle member is the hook being adapted to card slot.
8. pipeline silencer according to claim 7, it is characterised in that: first shackle member includes card slot main body,
Trapezoidal card slot is offered in the card slot main body, the upper end of the trapezoidal card slot is connected to the upper surface of card slot main body；The ladder
Lower end surface set distance of the lower end of shape card slot apart from card slot main body；On the front end face of the card slot main body with trapezoidal card slot pair
The position answered has opening, and the opening is connected to trapezoidal card slot；The upper end of the opening is connected to the upper surface of card slot main body；
Lower end surface set distance of the lower end of the opening apart from card slot main body；
Second shackle member includes horizontal support arms and the trapezoidal clamp positioned at horizontal support arms end；
The trapezoidal clamp is adapted to trapezoidal card slot, and the horizontal support arms are adapted to opening,
The trapezoidal clamp is caught in trapezoidal card slot from the upper surface of card slot main body.
9. pipeline silencer according to any one of claim 1 to 8, it is characterised in that: the supervisor is pasted onto pipeline
On；Alternatively, being formed with screw thread on the inner peripheral surface of the supervisor, it is connect with pipeline thread.
10. a kind of air-conditioning, it is characterised in that: be arranged on the vibrating conduit of the air-conditioning just like any one of claims 1 to 9
The silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061844.7U CN208565864U (en) | 2018-07-05 | 2018-07-05 | A kind of pipeline silencer and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061844.7U CN208565864U (en) | 2018-07-05 | 2018-07-05 | A kind of pipeline silencer and air-conditioning |
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| Publication Number | Publication Date |
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| CN208565864U true CN208565864U (en) | 2019-03-01 |
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| CN201821061844.7U Active CN208565864U (en) | 2018-07-05 | 2018-07-05 | A kind of pipeline silencer and air-conditioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757987A (en) * | 2021-09-06 | 2021-12-07 | Tcl空调器(中山)有限公司 | Silencer and air conditioner |
-
2018
- 2018-07-05 CN CN201821061844.7U patent/CN208565864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757987A (en) * | 2021-09-06 | 2021-12-07 | Tcl空调器(中山)有限公司 | Silencer and air conditioner |
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