CN109915343B - Flow guiding silencer and compressor and air conditioner using same - Google Patents
Flow guiding silencer and compressor and air conditioner using same Download PDFInfo
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- CN109915343B CN109915343B CN201910319358.3A CN201910319358A CN109915343B CN 109915343 B CN109915343 B CN 109915343B CN 201910319358 A CN201910319358 A CN 201910319358A CN 109915343 B CN109915343 B CN 109915343B
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- silencer
- flow guide
- chamber
- guide plate
- shell
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- 230000003584 silencer Effects 0.000 title claims abstract description 43
- 230000007423 decrease Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 abstract description 25
- 239000003507 refrigerant Substances 0.000 abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 15
- 238000000926 separation method Methods 0.000 abstract description 15
- 239000003921 oil Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compressor (AREA)
Abstract
本发明公开了一种导流消音器及使用该消音器的压缩机和空调器。所述导流消音器包括具有多个排气孔的壳体，壳体内设置有至少一个导流板，导流板上设置有多个扩张式消音器。本发明提供的导流消音器，与现有技术相比，在壳体内设置多个导流板，在导流板上设置多个扩张式消音器，对冷媒进行多次降噪和气液分离，大幅度地降低了噪声和含油率，提高了降噪和降低含油率的效率，符合人性化和工业化设计。
The present invention discloses a flow guide silencer and a compressor and an air conditioner using the silencer. The flow guide silencer comprises a shell having a plurality of exhaust holes, at least one flow guide plate is arranged in the shell, and a plurality of expansion silencers are arranged on the flow guide plate. Compared with the prior art, the flow guide silencer provided by the present invention has a plurality of flow guide plates arranged in the shell, a plurality of expansion silencers arranged on the flow guide plates, and performs multiple noise reduction and gas-liquid separation on the refrigerant, greatly reducing the noise and oil content, improving the efficiency of noise reduction and oil content reduction, and conforming to humanized and industrialized design.
Description
Technical Field
The invention belongs to the technical field of silencers, and particularly relates to a diversion silencer, a compressor using the same and an air conditioner.
Background
A muffler is a device that prevents sound from propagating and allows air flow to pass through, and is an important measure for eliminating aerodynamic noise. The silencer is a noise reducing device arranged on an airflow channel of aerodynamic equipment (such as equipment with larger noise at exhaust ports of a blower, an air compressor, a boiler exhaust port, a generator, a water pump and the like) or in an air inlet and exhaust system.
The existing silencer adopts a petal-shaped structure, and the sound is diffusely reflected by means of the concave-convex structure of the inner cavity of the silencer, so that the sound is finally discharged out of the silencer, and the air flow noise caused by direct exhaust of the flange exhaust port is avoided, so that the purpose of noise reduction is achieved.
However, the traditional silencer is limited by the size of the valve-shaped volume, so that the gas discharged by the flange is backlogged in the silencer, and the silencer is exhausted only by the schemes of forming exhaust holes on the gap of the shaft diameter or the valve-shaped surface, so that the noise reduction effect is poor, the power of the compressor is improved, and the silencer is directly exhausted, so that lubricating oil is discharged out of the pump body along with the refrigerant, the oil content of the compressor is improved, and the energy efficiency of the compressor is further reduced.
Disclosure of Invention
The invention aims to provide a diversion silencer to solve the problems of poor noise reduction effect and high oil content of a compressor in the prior art.
In order to achieve the above purpose, the invention adopts the technical scheme that the flow guiding silencer comprises a shell with a plurality of exhaust holes, at least one flow guiding plate is arranged in the shell, and a plurality of expansion silencers are arranged on the flow guiding plate.
Preferably, a first guide plate and a second guide plate which are sequentially arranged are arranged in the shell, and a plurality of expansion type silencers which are uniformly arranged are arranged on the first guide plate and the second guide plate.
Preferably, the expansion silencer on the first guide plate and the expansion silencer on the second guide plate are staggered.
Further, the expansion silencer includes a vent hole and an expansion chamber in vertical communication with the vent hole.
Further, the first guide plate and the second guide plate divide the inside of the shell into a first chamber, a second chamber and a third chamber from bottom to top in sequence, and the exhaust hole is formed in the side wall of the shell and is communicated with the third chamber.
Preferably, the size of the housing is gradually reduced from bottom to top so that the space of the first chamber is larger than the space of the second chamber, which is larger than the space of the third chamber.
Further, the bottom of the shell is provided with an outwards bent mounting part.
Further, a plurality of mounting holes are formed in the mounting portion.
Another object of the present invention is to provide a compressor comprising the above-mentioned flow-guiding muffler.
Another object of the present invention is to provide an air conditioner, a compressor of which includes the above-mentioned flow-guiding muffler.
Compared with the prior art, the flow guiding silencer has the advantages that the flow guiding silencer is provided with the plurality of flow guiding plates in the shell, and the plurality of expansion type silencers are arranged on the flow guiding plates, so that the refrigerant is subjected to multiple noise reduction and gas-liquid separation, the noise and oil content are greatly reduced, the efficiency of reducing the noise and the oil content is improved, and the flow guiding silencer accords with humanized and industrial design.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a flow-guiding muffler provided by an embodiment of the present invention.
Wherein, each reference numeral in the figure mainly marks:
1. The device comprises a shell, an exhaust hole, a first guide plate, a second guide plate and a second guide plate, wherein the shell is provided with the exhaust hole;
5. Expansion silencer 51, vent hole 52, expansion chamber;
6. The device comprises a first chamber, a second chamber, a third chamber, a mounting part, a mounting hole and a mounting part.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, a flow guiding muffler according to an embodiment of the present invention will be described. The flow guiding silencer comprises a shell 1, wherein a plurality of exhaust holes 2 are formed in the shell 1, at least one flow guiding plate is arranged in the shell 1, and a plurality of expansion silencers 5 are arranged on the flow guiding plate. In the exhaust process, the refrigerant firstly enters the cavity formed by the first guide plate and the shell 1 to carry out noise reduction and gas-liquid separation, then carries out second noise reduction through the expansion silencer 5 on the first guide plate, and the like, and after multiple noise reduction and gas-liquid separation, the noise and the oil content are greatly reduced.
Compared with the prior art, the flow guiding silencer provided by the invention has the advantages that the plurality of flow guiding plates are arranged in the shell 1, the plurality of expansion silencers 5 are arranged on the flow guiding plates, the refrigerant is subjected to noise reduction and gas-liquid separation for a plurality of times, the noise and the oil content are greatly reduced, the efficiency of reducing the noise and the oil content is improved, and the flow guiding silencer accords with humanized and industrial designs.
Preferably, referring to fig. 1, as a specific embodiment of the flow guiding muffler provided by the present invention, a first flow guiding plate 3 and a second flow guiding plate 4 are disposed in a casing 1, the first flow guiding plate 3 is located below the second flow guiding plate 4, a plurality of expansion type silencers 5 are disposed on the first flow guiding plate 3 and the second flow guiding plate 4, and refrigerant passes through the first flow guiding plate 3, the expansion type silencers 5 on the first flow guiding plate 3, the second flow guiding plate 4, and the expansion type silencers 5 on the second flow guiding plate 4, and then makes multiple noise reduction and gas-liquid separation, thereby greatly improving the noise reduction effect and reducing the oil content.
Preferably, referring to fig. 1, the expansion type silencers 5 on the first guide plate 3 and the expansion type silencers 5 on the second guide plate 4 are staggered, so that the refrigerant becomes more difficult when entering the expansion type silencers 5 on the second guide plate 4 from the expansion type silencers 5 on the first guide plate 3, the circulation path of the refrigerant is convenient to be prolonged, the diffuse reflection time of the refrigerant is longer, the noise reduction and gas-liquid separation process is more complete, and the noise reduction effect of the refrigerant is enhanced.
Further, referring to fig. 1, the expansion silencer 5 includes a vent hole 51 and an expansion chamber 52, wherein the vent hole 51 and the expansion chamber 52 are vertically communicated, and when the refrigerant enters the expansion silencer 5, the refrigerant enters the expansion chamber 52 to be diffusely reflected so as to perform silencing, and finally exits from the expansion chamber 52 through the vent hole 51. The refrigerant becomes more difficult when entering the second ventilation hole 51 from the first ventilation hole 51, the circulation path of the refrigerant is conveniently prolonged, the diffuse reflection time of the refrigerant is longer, the noise reduction and gas-liquid separation processes are more sufficient, and the noise reduction effect of the refrigerant is enhanced.
Further, referring to fig. 1, the first baffle 3 and the second baffle 4 divide the inner portion of the housing 1 into a first chamber 6, a second chamber 7 and a third chamber 8, the air vent 2 is opened at the side wall of the housing 1, and the air vent 2 is communicated with the third chamber 8. Firstly, the refrigerant enters the first chamber 6 to perform first noise reduction and gas-liquid separation, then the refrigerant enters the second chamber 7 through the first vent hole 51 to perform third noise reduction and second gas-liquid separation through the expansion silencer 5 on the first guide plate 3, then the refrigerant enters the third chamber 8 through the second vent hole 51 to perform fifth noise reduction and third gas-liquid separation, and finally the refrigerant is discharged from the exhaust hole 2, wherein the whole process is subjected to five times of noise reduction and three times of gas-liquid separation, and the noise and oil content are greatly reduced. Of course, in other embodiments, the number of baffles may be selected according to the actual situation.
Preferably, as another specific embodiment of the diversion silencer provided by the invention, the first diversion plate 3, the second diversion plate 4 and the third diversion plate are arranged in the shell 1, the first diversion plate 3, the second diversion plate 4 and the third diversion plate are sequentially arranged from bottom to top, a plurality of expansion silencers 5 which are uniformly distributed are arranged on the first diversion plate 3, the second diversion plate 4 and the third diversion plate, according to the noise reduction and gas-liquid separation processes, the three diversion plates can enable the refrigerant to undergo seven times of noise reduction and four times of gas-liquid separation, and the more the number of diversion plates and the expansion silencers 5 is, the better the noise reduction effect is. Of course, in other embodiments, the number of baffles and the number of expanded silencers 5 may be selected according to actual situations and requirements, and will not be described herein.
Preferably, referring to fig. 1, the radial dimension of the housing 1 gradually decreases from bottom to top, the spaces of the first chamber 6, the second chamber 7 and the third chamber 8 sequentially decrease, and in the process that the refrigerant flows from the first chamber 6 to the second chamber 7 and then to the third chamber 8, the diffuse reflection occurs more severely due to the gradual decrease of the spaces, so that the noise reduction and the gas-liquid separation effects are better.
Further, referring to fig. 1, the bottom of the housing 1 is provided with an outwardly bent mounting portion 9, and the housing 1 may be fixed to a flange plate or the like by the mounting portion 9 during mounting.
Further, referring to fig. 1, the mounting portion 9 is provided with a plurality of mounting holes 10, so that the connecting piece passes through the mounting holes 10 to fix the connecting plate.
The invention also provides a compressor which comprises the diversion silencer.
The invention also provides an air conditioner, and the compressor of the air conditioner comprises the diversion silencer.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319358.3A CN109915343B (en) | 2019-04-19 | 2019-04-19 | Flow guiding silencer and compressor and air conditioner using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319358.3A CN109915343B (en) | 2019-04-19 | 2019-04-19 | Flow guiding silencer and compressor and air conditioner using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109915343A CN109915343A (en) | 2019-06-21 |
| CN109915343B true CN109915343B (en) | 2024-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910319358.3A Active CN109915343B (en) | 2019-04-19 | 2019-04-19 | Flow guiding silencer and compressor and air conditioner using same |
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| Country | Link |
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| CN (1) | CN109915343B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259667A (en) * | 2019-07-17 | 2019-09-20 | 珠海凌达压缩机有限公司 | exhaust device, compressor and electric appliance |
| CN111764990A (en) * | 2020-08-04 | 2020-10-13 | 中船动力有限公司 | Tail gas denitration and noise reduction integrated device for marine medium-speed diesel engine |
| CN111894834B (en) * | 2020-08-11 | 2022-09-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Silencer and compressor |
| CN114645835A (en) * | 2020-12-18 | 2022-06-21 | 丹佛斯（天津）有限公司 | Muffler device and compressor having the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201991783U (en) * | 2010-12-09 | 2011-09-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Side exhaust muffler and rotary compressor with same |
| CN202833034U (en) * | 2012-10-19 | 2013-03-27 | 安徽众汇制冷有限公司 | Silencer with double sound eliminating functions |
| CN206738170U (en) * | 2017-02-23 | 2017-12-12 | 广东美芝制冷设备有限公司 | Muffler and there is its rotary compressor |
| CN208330748U (en) * | 2018-06-05 | 2019-01-04 | 瑞智精密股份有限公司 | A silencer structure for a compressor |
| CN210068413U (en) * | 2019-04-19 | 2020-02-14 | 珠海凌达压缩机有限公司 | Flow guiding silencer and compressor and air conditioner using same |
-
2019
- 2019-04-19 CN CN201910319358.3A patent/CN109915343B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201991783U (en) * | 2010-12-09 | 2011-09-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Side exhaust muffler and rotary compressor with same |
| CN202833034U (en) * | 2012-10-19 | 2013-03-27 | 安徽众汇制冷有限公司 | Silencer with double sound eliminating functions |
| CN206738170U (en) * | 2017-02-23 | 2017-12-12 | 广东美芝制冷设备有限公司 | Muffler and there is its rotary compressor |
| CN208330748U (en) * | 2018-06-05 | 2019-01-04 | 瑞智精密股份有限公司 | A silencer structure for a compressor |
| CN210068413U (en) * | 2019-04-19 | 2020-02-14 | 珠海凌达压缩机有限公司 | Flow guiding silencer and compressor and air conditioner using same |
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| Publication number | Publication date |
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| CN109915343A (en) | 2019-06-21 |
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