CN103292450B - Sound damper and comprise the air-conditioning of this sound damper - Google Patents
Sound damper and comprise the air-conditioning of this sound damper Download PDFInfo
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- CN103292450B CN103292450B CN201210041348.6A CN201210041348A CN103292450B CN 103292450 B CN103292450 B CN 103292450B CN 201210041348 A CN201210041348 A CN 201210041348A CN 103292450 B CN103292450 B CN 103292450B
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- sound damper
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- air outlet
- pipe connection
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Abstract
The present invention provides a kind of sound damper and comprises the air-conditioning of this sound damper. Wherein, sound damper comprises: cylinder, and inner overall through, middle part arranges cylinder body, and two ends arrange inlet mouth and air outlet respectively, and the intracavity section that the sectional area of inlet mouth and air outlet is less than cylinder body amasss; Inlet pipe connection, the intracavity section that sectional area is less than cylinder body amasss, and is connected with inlet mouth; Giving vent to anger pipe connecting, the intracavity section that sectional area is less than cylinder body amasss, and is connected with air outlet, and wherein, cylinder is made up of resilient material. The present invention by have employed compounded rubber or plastics elastomeric material prepare cylinder, not only reduce cost, and make cylinder have very big elasticity and shock-absorbing capacity, and then the sound damper making the present invention can play the effect eliminating noise, stress-strain and the pipeline vibrations of pipeline in device can be reduced again, and the noise caused owing to shaking.
Description
Technical field
The present invention relates to noise control technical field, specifically, it relates to a kind of sound damper and comprise the air-conditioning of this sound damper.
Background technology
In pipeline in hydrodynamic force equipment, especially air-conditioning, the stress-strain of pipeline and vibrating noise problem have become a great difficult problem for product development, in order to solve the problem, often install sound damper in a device to reduce stress-strain and the vibrating noise of pipeline.
At present, the air conditioner muffler on market has full copper sound damper and copper steel sound damper two kinds of forms. Wherein, the entirety of full copper sound damper is all made of copper, and owing to the price of copper is higher, therefore adopts the sound damper cost of this kind of structure higher; The material that the middle portion of copper steel sound damper uses is steel, the material of two ends pipe connecting part is copper, each several part is by being welded together, the sound damper intermediate portion of this kind of structure is adopted to utilize steel to instead of copper, although cost is lower, but the rigidity that can cause air-conditioning duct increases, cause the stress-strain of pipeline excessive, cause the stress-strain of pipeline or noise defective.
Summary of the invention
It is desirable to provide a kind of sound damper and comprise the air-conditioning of this sound damper, to solve hydrodynamic force equipment of the prior art, the especially stress-strain of air-conditioning duct and vibrating noise is excessive, cost is high technical problem.
In order to realize above-mentioned purpose, according to an aspect of the present invention, it provides a kind of sound damper, comprising: cylinder, inner overall through, middle part arranges cylinder body, two ends arrange inlet mouth and air outlet respectively, and the intracavity section that the sectional area of inlet mouth and air outlet is less than cylinder body amasss; Inlet pipe connection, the intracavity section that sectional area is less than cylinder body amasss, and is connected with inlet mouth; Giving vent to anger pipe connecting, the intracavity section that sectional area is less than cylinder body amasss, and is connected with air outlet, and wherein, cylinder is made up of resilient material.
Further, resilient material is compounded rubber or plastics.
Further, between inlet mouth and inlet pipe connection and/or air outlet and give vent to anger between pipe connecting by extruding sleeve pipe squeeze flow.
Further, extrude sleeve pipe to be made of metal.
Further, the metal extruding sleeve pipe is stainless steel.
Further, on inlet pipe connection with on the junction of inlet mouth and/or pipe connecting of giving vent to anger, the junction of air outlet is provided with sealed structure.
Further, sealed structure is be arranged on inlet pipe connection outer wall respectively and/or be arranged at one or more annular boss given vent to anger on pipe connecting outer wall.
Further, inlet pipe connection stretches into inner barrel.
Further, inlet pipe connection has the dip section in the inner chamber extending into cylinder body.
Further, the dip section of inlet pipe connection is provided with one or more through hole.
Further, inlet pipe connection and pipe connecting of giving vent to anger are made of copper.
According to a further aspect in the invention, it provides a kind of air-conditioning, has sound damper, and wherein, sound damper is above-mentioned sound damper.
The present invention by have employed compounded rubber or plastics elastomeric material prepare cylinder, cylinder is made to have very big elasticity and shock-absorbing capacity, and then the sound damper making the present invention can play the effect eliminating noise, stress-strain and the pipeline vibrations of pipeline can be reduced again, and the noise caused owing to shaking. In addition, the cylinder in the present invention is made up of resilient material, and this is just equivalent to add elasticity damping in pipeline, so can reduce in circuit design U-shaped curved, reduce copper length of tube, reduce the use quantity of damping block, reduce device complete machine cost.
Accompanying drawing explanation
The Figure of description of the part forming the application is used to provide a further understanding of the present invention, and the schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 shows the structural representation of the sound damper of the present invention;
Fig. 2 shows the structure sectional view of an embodiment of the sound damper of the present invention; And
Fig. 3 shows the structure sectional view of another embodiment of the sound damper of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually. Below with reference to the accompanying drawings and come the present invention is described in detail in conjunction with the embodiments.
According to an aspect of the present invention, as depicted in figs. 1 and 2, the sound damper of the present invention, comprise: cylinder 1, the inside entirety of cylinder 1 is through, the middle part of cylinder 1 arranges cylinder body 11, and two ends arrange inlet mouth 12 and air outlet 13 respectively, and the intracavity section that the sectional area of inlet mouth 12 and air outlet 13 is all less than cylinder body 11 amasss; The pipe connecting 3 of giving vent to anger that the present invention also comprises the inlet pipe connection 2 being connected with inlet mouth 12 and is connected with air outlet 13, the intracavity section that the sectional area of inlet pipe connection 2 and pipe connecting 3 of giving vent to anger all is less than cylinder body 11 amasss, wherein, cylinder 1 is made up of resilient material, such as compounded rubber or plastics, inlet pipe connection 2 and pipe connecting 3 of giving vent to anger preferably adopt copper product to prepare.
The present invention by have employed compounded rubber or plastics elastomeric material prepare cylinder 1, cylinder 1 is made to have very big elasticity and shock-absorbing capacity, and then the sound damper making the present invention can play the effect eliminating noise, stress-strain, the pipeline vibrations of device pipeline can be reduced again, and the noise caused owing to shaking.
As a kind of preferred version, as depicted in figs. 1 and 2, between inlet mouth 12 and inlet pipe connection 2 and air outlet 13 and giving vent to anger all by extruding sleeve pipe 4 squeeze flow between pipe connecting 3, and preferably, extruding sleeve pipe 4 is made of metal, as being made up of stainless steel.
In order to increase sealing property, on the inlet pipe connection 2 in the present invention with on the junction of inlet mouth 12, pipe connecting 3 of giving vent to anger, the junction of air outlet 13 is provided with sealed structure. And preferably, as shown in Figure 2, sealing structure is be arranged on inlet pipe connection 2 outer wall respectively and be arranged at the multiple annular boss 5 given vent to anger on pipe connecting 3 outer wall.
In order to extend the surge time of air inlet further, and the noise making gas produce reflects on the inwall of sound damper cylinder body 11, the noise of generation is cancelled out each other, as shown in Figure 2, inlet pipe connection 2 in the present invention extend into the inside of cylinder 1, preferably, inlet pipe connection 2 has the dip section in the inner chamber extending into cylinder body 11. Preferably, as shown in Figure 3, the dip section of inlet pipe connection 2 is provided with multiple through hole 21, it is more preferable to ground, the aperture of through hole 21 is less than the caliber of inlet pipe connection 2.
According to a further aspect in the invention, it provides a kind of air-conditioning, has sound damper, and wherein, sound damper is above-mentioned sound damper.
From above description, can find out, the present invention prepares cylinder 1 by employing compounded rubber or plastics elastomeric material, cylinder 1 is made to have very big elasticity and shock-absorbing capacity, and then the sound damper making the present invention can play the effect eliminating noise, stress-strain and the pipeline vibrations of pipeline in device can be reduced again, and the noise caused owing to shaking. In addition, the cylinder 1 in the present invention is made up of resilient material, and this is just equivalent to add elasticity damping in pipeline, so can reduce in circuit design U-shaped curved, reduce copper length of tube, reduce the use quantity of damping block, reduce device complete machine cost.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a sound damper, comprising:
Cylinder (1), inner overall through, middle part arranges cylinder body (11), two ends arrange inlet mouth (12) and air outlet (13) respectively, and the intracavity section that the sectional area of described inlet mouth (12) and air outlet (13) is less than described cylinder body (11) amasss;
Inlet pipe connection (2), the intracavity section that sectional area is less than described cylinder body (11) amasss, and is connected with described inlet mouth (12);
Giving vent to anger pipe connecting (3), the intracavity section that sectional area is less than described cylinder body (11) amasss, and is connected with described air outlet (13);
It is characterized in that, described cylinder (1) is made up of resilient material;
The upper junction with described inlet mouth (12) of described inlet pipe connection (2) and/or described in the upper junction with described air outlet (13) of pipe connecting (3) of giving vent to anger be provided with sealed structure;
Described sealed structure is one or more annular boss (5) being arranged on described inlet pipe connection (2) outer wall respectively and/or give vent to anger described in being arranged on pipe connecting (3) outer wall;
Extruding sleeve pipe (4) squeeze flow is passed through between described inlet mouth (12) and described inlet pipe connection (2) and/or between described air outlet (13) and described pipe connecting of giving vent to anger (3);
Described extruding sleeve pipe (4) is made of metal.
2. sound damper according to claim 1, it is characterised in that, described resilient material is compounded rubber or plastics.
3. sound damper according to claim 1, it is characterised in that, the metal of described extruding sleeve pipe (4) is stainless steel.
4. sound damper according to claim 1 and 2, it is characterised in that, it is inner that described inlet pipe connection (2) stretches into described cylinder (1).
5. sound damper according to claim 4, it is characterised in that, described inlet pipe connection (2) has the dip section in the inner chamber extending into described cylinder body (11).
6. sound damper according to claim 5, it is characterised in that, the dip section of described inlet pipe connection (2) is provided with one or more through hole (21).
7. sound damper according to claim 1 and 2, it is characterised in that, described inlet pipe connection (2) and described pipe connecting of giving vent to anger (3) are made of copper.
8. an air-conditioning, has sound damper, it is characterised in that, described sound damper is the sound damper according to any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210041348.6A CN103292450B (en) | 2012-02-22 | 2012-02-22 | Sound damper and comprise the air-conditioning of this sound damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210041348.6A CN103292450B (en) | 2012-02-22 | 2012-02-22 | Sound damper and comprise the air-conditioning of this sound damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292450A CN103292450A (en) | 2013-09-11 |
| CN103292450B true CN103292450B (en) | 2016-06-08 |
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ID=49093745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210041348.6A Active CN103292450B (en) | 2012-02-22 | 2012-02-22 | Sound damper and comprise the air-conditioning of this sound damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103292450B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566916B (en) * | 2015-01-06 | 2018-04-27 | 诸暨斯贝达机械有限公司 | Improved muffler and the system containing muffler |
| CN211823081U (en) | 2019-12-26 | 2020-10-30 | 珠海华宇金属有限公司 | Silencer and air conditioner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185821Y (en) * | 1994-03-19 | 1994-12-21 | 哈尔滨船舶工程学院 | Soundproof shock absorber |
| CN201322423Y (en) * | 2008-12-18 | 2009-10-07 | 沈巧玲 | Air conditioner silencer |
| CN201606605U (en) * | 2009-03-03 | 2010-10-13 | 纽珀有限公司 | Sanitary hose connection device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007187324A (en) * | 2004-01-28 | 2007-07-26 | Takayasu Co Ltd | Method of reducing noise of air duct |
| CN201779380U (en) * | 2010-09-21 | 2011-03-30 | 罗模 | Separation-proof leak-prevention hose joint |
| CN202470364U (en) * | 2012-02-22 | 2012-10-03 | 珠海格力电器股份有限公司 | Muffler and air conditioner including same |
-
2012
- 2012-02-22 CN CN201210041348.6A patent/CN103292450B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185821Y (en) * | 1994-03-19 | 1994-12-21 | 哈尔滨船舶工程学院 | Soundproof shock absorber |
| CN201322423Y (en) * | 2008-12-18 | 2009-10-07 | 沈巧玲 | Air conditioner silencer |
| CN201606605U (en) * | 2009-03-03 | 2010-10-13 | 纽珀有限公司 | Sanitary hose connection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103292450A (en) | 2013-09-11 |
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