CN105402136A - Compressor silencer and rotary compressor with same - Google Patents
Compressor silencer and rotary compressor with same Download PDFInfo
- Publication number
- CN105402136A CN105402136A CN201510909620.1A CN201510909620A CN105402136A CN 105402136 A CN105402136 A CN 105402136A CN 201510909620 A CN201510909620 A CN 201510909620A CN 105402136 A CN105402136 A CN 105402136A
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- hole
- baffler
- compressor
- exhaust port
- compressor silencer
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Abstract
The invention discloses a compressor silencer and a rotary compressor with the same. The compressor silencer comprises a silencer body; silencer air vent holes are formed in the silencer body; cutting angles are formed on the circumference walls of the silencer air vent holes. The cutting angles are disposed on the circumference walls of the silencer air vent holes so that large vortex formed when refrigerant airflow passes through the silencer air vent holes can be cut up. Therefore, the jet noise is remarkably lowered, and the noise of the rotary compressor can be effectively lowered.
Description
Technical field
The present invention relates to Compressor Technology field, particularly relate to a kind of compressor silencer and there is the rotary compressor of this baffler.
Background technique
In correlation technique, compressor is in operation process, and pneumatic noise is the Main Noise Sources of compressor.Compressor realizes compression by the volume-variation of compression chamber to refrigerant, and when refrigerant is discharged from compression chamber relief opening, its airspeed is high, can produce significant pneumatic noise.In order to reduce compression chamber relief opening pneumatic noise, usually at compression chamber relief opening outer installment baffler, make to form silencing cavity between baffler and compression assembly, to cut down the pneumatic noise of compression chamber relief opening.But in order to make silencing cavity reach rational erasure effect, the usual area of baffler exhaust port of baffler is less, thus the flow velocity of baffler exhaust port is comparatively large, and at baffler exhaust port, place forms significant jet noise.The jet noise of baffler relief opening is a kind of important sources of compressor noise.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of compressor silencer, and this compressor silencer can reduce the jet noise at baffler exhaust port place, can reduce the noise of rotary compressor.
The present invention proposes a kind of rotary compressor further.
According to compressor silencer of the present invention, comprising: baffler body, described baffler body is formed with baffler exhaust port, the perisporium of described baffler exhaust port is formed with cutting angle.
According to compressor silencer of the present invention, by arranging cutting angle on the perisporium of baffler exhaust port, can by the large-sized eddy current chopping of refrigerant air-flow by being formed during baffler exhaust port, thus effectively can reduce the jet noise at baffler exhaust port place, effectively can reduce the noise of rotary compressor.
In addition, following difference technical characteristics can also be had according to compressor silencer of the present invention:
In examples more of the present invention, described cutting angle is multiple and offers around the Center Gap of described baffler exhaust port and put.
In examples more of the present invention, described baffler exhaust port comprises the first through hole and the second through hole, and the joint of described first through hole and described second through hole forms described cutting angle.
In examples more of the present invention, hole centered by described first through hole, described second through hole is multiple and is distributed in the outer periphery place of described first through hole.
In examples more of the present invention, described first through hole is round center hole, and described multiple second through hole is uniformly distributed from equal and along round center hole circumference with the distance of center circle of described round center hole.
In examples more of the present invention, described second through hole is the part of circular port or described second through hole is polygonal hole.
In examples more of the present invention, described first through hole and the second through hole be respectively rectangular opening and quadrature arrangement to form cross.
In examples more of the present invention, described first through hole and described second through hole are symplex structure and each through hole is formed as the part of slotted eye.
In examples more of the present invention, described baffler exhaust vent configuration becomes hexagonal star-shape.
In examples more of the present invention, described baffler exhaust port comprises central through bore, and the bent axle of compressor passes from described central through bore, and the perisporium of described central through bore is provided with described cutting angle.
According to rotary compressor of the present invention, comprising: compression assembly, described compression assembly is formed with compression chamber and compression chamber relief opening, and described compression chamber is communicated with described compression chamber relief opening; Described baffler, described baffler is located at and described compressor assembly top or bottom, and limits silencing cavity with compression assembly, and described silencing cavity is connected with baffler relief opening with compression chamber relief opening simultaneously.The refrigerant of discharging from compression chamber relief opening flows through silencing cavity, discharges from baffler relief opening.Perisporium due to baffler exhaust port is provided with cutting angle, the large scale eddy current chopping formed when refrigerant air-flow can be flow through baffler relief opening, thus reduces the jet noise at baffler exhaust port place, reduce the noise of rotary compressor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the compressor silencer according to the first embodiment of the present invention;
Fig. 2 is the structural representation of the compressor silencer according to the second embodiment of the present invention;
Fig. 3 is the structural representation of the compressor silencer according to the third embodiment of the present invention;
Fig. 4 is the structural representation of the compressor silencer according to the present invention the 4th kind of embodiment;
Fig. 5 is the structural representation of the compressor silencer according to the present invention the 5th kind of embodiment;
Reference character:
Baffler 100;
Baffler body 10; Central through bore 20; Baffler exhaust port 30; Cutting angle 40;
First through hole 50; Second through hole 60.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings describe the compressor silencer 100 according to the embodiment of the present invention in detail, compressor silencer 100 can be applied in rotary compressor.
As Figure 1-Figure 5, compressor silencer 100 according to the embodiment of the present invention can comprise: baffler body 10, baffler body 10 can be formed with central through bore 20 and baffler exhaust port 30, central through bore 20 passes for the bent axle of compressor, the perisporium of baffler exhaust port 30 is formed with cutting angle 40.Alternatively, baffler exhaust port 30 can be multiple.As shown in Figure 1, baffler exhaust port 30 is two.
According to a preferred embodiment of the present invention, baffler exhaust port 30 can also comprise central through bore 20, and the bent axle of compressor passes from central through bore 20, and the perisporium of central through bore 20 can be provided with cutting angle 40.In other words, baffler exhaust port 30, while passing for bent axle, can also discharge gaseous coolant.Thus, effectively can reduce the cavernous structure on baffler 100, promote the structural strength of baffler 100, reduce the production difficulty of baffler 100.
Rotary compressor can comprise compression assembly and baffler 100.When baffler 100 is arranged on rotary compressor, be formed with silencing cavity between baffler 100 and compression assembly, be formed with compression chamber and compression chamber relief opening in compression assembly, silencing cavity is communicated with baffler exhaust port 30 with compression chamber relief opening simultaneously.The gaseous coolant of discharging from compression chamber can be entered in silencing cavity by compression chamber relief opening, and discharges from baffler exhaust port 30.Gaseous coolant can form large scale eddy current near baffler exhaust port 30, by arranging cutting angle 40 on the perisporium of baffler exhaust port 30, large-sized eddy current can effectively shred by baffler exhaust port 30, thus effectively can reduce the jet noise at baffler exhaust port 30 place, effectively can reduce the noise of rotary compressor.
According to one embodiment of present invention, cutting angle 40 can be multiple, and multiple cutting angle 40 can be offered around the Center Gap of baffler exhaust port 30 and puts.By arranging multiple cutting angle 40, can the eddy current of effective cutting large size, effectively by eddy current fragmentation, thus can effectively can reduce the noise of rotary compressor.
Thus, according to the compressor silencer 100 of the embodiment of the present invention, by arranging cutting angle 40 on the perisporium of baffler exhaust port 30, large scale eddy current can effectively shred by baffler exhaust port 30, thus effectively can reduce the jet noise of baffler exhaust port 30, effectively can reduce the noise of rotary compressor.
In examples more of the present invention, as Figure 1-Figure 5, the joint that baffler exhaust port 30 can comprise the first through hole 50 and the second through hole 60, first through hole 50 and the second through hole 60 can form cutting angle 40.
The multiple setting type of baffler exhaust port 30 is introduced in detail below in conjunction with Fig. 1-Fig. 5.
According to first preferred embodiment of the present invention, as shown in Figure 1, first through hole 50 can centered by hole, and first through hole 50 can be circular, second through hole 60 can be multiple, second through hole 60 can be a part for circular port, and multiple second through hole 60 can be distributed in the outer periphery place of the first through hole 50.Multiple second through hole 60 can with the distance of center circle of round center hole from equal, and multiple second through hole 60 can be uniformly distributed along the circumference of round center hole.Wherein, each second through hole 60 all has two joints with the first through hole 50, in other words, all has two cutting angles 40 between each second through hole 60 and the first through hole 50.Thus, by arranging multiple second through hole 60, baffler exhaust port 30 can be made to have multiple cutting angle 40, the ability that baffler exhaust port 30 shreds large scale eddy current can be improved, effectively can reduce jet noise, thus effectively can reduce the noise of rotary compressor.
According to second embodiment of the present invention, as shown in Figure 2, the first through hole 50 can centered by hole, and first through hole 50 can be circular, second through hole 60 can be multiple, and the second through hole 60 can be polygonal hole, and multiple second through hole 60 can be distributed in the outer periphery place of the first through hole 50.Multiple second through hole 60 can with the distance of center circle of round center hole from equal, and multiple second through hole 60 can be uniformly distributed along the circumference of round center hole.Wherein, each second through hole 60 all has two joints with the first through hole 50, in other words, all has two cutting angles 40 between each second through hole 60 and the first through hole 50.Thus, by arranging multiple second through hole 60, baffler exhaust port 30 can be made to have multiple cutting angle 40, the ability that baffler exhaust port 30 shreds large scale eddy current can be improved, effectively can reduce jet noise, thus effectively can reduce the noise of rotary compressor.
According to the 3rd embodiment of the present invention, as shown in Figure 3, the first through hole 50 and the second through hole 60 can be respectively rectangular opening, and two rectangular opening quadrature arrangement are to form cross.The joint of two rectangular openings can be formed with four cutting angles 40.Wherein the right angle of self of two rectangular openings also has the ability of certain cutting large size eddy current, thus can improve the ability of baffler exhaust port 30 cutting large size eddy current further, can reduce the noise of rotary compressor further.
According to the 4th embodiment of the present invention, as shown in Figure 4, the first through hole 50 and the second through hole 60 can be symplex structure, and each through hole is formed as a part for slotted eye.Each through hole refers to one in the first through hole 50 and the second through hole 60.In other words, the first through hole 50 and the second through hole 60 are respectively a part for slotted eye, and the joint of the first through hole 50 and the second through hole 60 can be formed with two cutting angles 40.Two cutting angles 40 can effective cutting large size eddy current, thus effectively can reduce the noise of rotary compressor.
According to the 5th embodiment of the present invention, as shown in Figure 5, baffler exhaust port 30 can be configured to hexagonal star-shape.The joint at two angles can form a cutting angle 40, thus the baffler exhaust port 30 of hexagonal star-shape can have five cutting angles 40, and each angle of the baffler exhaust port 30 of hexagonal star-shape can also have the ability of certain cutting large size eddy current, thus the baffler exhaust port 30 of hexagonal star-shape can effective cutting large size eddy current, effectively can reduce the noise of rotary compressor.
According to the rotary compressor of the embodiment of the present invention, comprising: the baffler 100 of compression assembly and above-described embodiment.Baffler 100 is located at compression assembly upper-end surface or lower end surface, and compression assembly is formed with compression chamber and compression chamber relief opening, and baffler 100 limits silencing cavity with compression assembly, and silencing cavity is communicated with compression chamber relief opening.Cold media air through compression chamber compression enters silencing cavity from compression chamber relief opening, then flow out silencing cavity from the baffler exhaust port 30 of baffler 100, perisporium due to the baffler exhaust port 30 of baffler 100 is provided with cutting angle 40, the large scale eddy current chopping that cutting angle 40 is formed when refrigerant air-flow can be flow through baffler relief opening 30, thus effectively can reduce jet noise, effectively can reduce the noise of rotary compressor.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (11)
1. a compressor silencer, is characterized in that, comprising: baffler body, and described baffler body is formed with baffler exhaust port, and the perisporium of described baffler exhaust port is formed with cutting angle.
2. compressor silencer according to claim 1, is characterized in that, described cutting angle is multiple and offers around the Center Gap of described baffler exhaust port and put.
3. compressor silencer according to claim 1, is characterized in that, described baffler exhaust port comprises the first through hole and the second through hole, and the joint of described first through hole and described second through hole forms described cutting angle.
4. compressor silencer according to claim 3, is characterized in that, hole centered by described first through hole, and described second through hole is multiple and is distributed in the outer periphery place of described first through hole.
5. compressor silencer according to claim 4, is characterized in that, described first through hole is round center hole, and described multiple second through hole is uniformly distributed from equal and along round center hole circumference with the distance of center circle of described round center hole.
6. compressor silencer according to claim 5, is characterized in that, described second through hole is the part of circular port or described second through hole is polygonal hole.
7. compressor silencer according to claim 3, is characterized in that, described first through hole and the second through hole be respectively rectangular opening and quadrature arrangement to form cross.
8. compressor silencer according to claim 3, is characterized in that, described first through hole and described second through hole are symplex structure and each through hole is formed as the part of slotted eye.
9. compressor silencer according to claim 1, is characterized in that, described baffler exhaust vent configuration becomes hexagonal star-shape.
10. compressor silencer according to claim 1, is characterized in that, described baffler exhaust port comprises central through bore, and the bent axle of compressor passes from described central through bore, and the perisporium of described central through bore is provided with described cutting angle.
11. 1 kinds of rotary compressors, is characterized in that, comprising:
Compression assembly, described compression assembly is formed with compression chamber and compression chamber relief opening, and described compression chamber is communicated with described compression chamber relief opening;
Baffler according to any one of claim 1-10, described baffler is located at the upper-end surface of described compression assembly or lower end surface and limits silencing cavity with described compression assembly, and described silencing cavity is communicated with described compression chamber relief opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909620.1A CN105402136A (en) | 2015-12-09 | 2015-12-09 | Compressor silencer and rotary compressor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909620.1A CN105402136A (en) | 2015-12-09 | 2015-12-09 | Compressor silencer and rotary compressor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105402136A true CN105402136A (en) | 2016-03-16 |
Family
ID=55467836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510909620.1A Pending CN105402136A (en) | 2015-12-09 | 2015-12-09 | Compressor silencer and rotary compressor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105402136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043038A (en) * | 2019-12-03 | 2020-04-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Silencer, compressor and air conditioner with same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4834214A (en) * | 1987-06-08 | 1989-05-30 | Feuling James J | Muffler for an internal combustion engine |
| US4836754A (en) * | 1986-11-04 | 1989-06-06 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Turbulence generating device adjacent the inlet end of each discharge port of a multi-cylinder piston-type compressor for providing internal pulsation and noise suppression |
| DE3843826A1 (en) * | 1988-12-24 | 1990-06-28 | Peter Schuele | Silencer |
| US5393940A (en) * | 1991-11-29 | 1995-02-28 | The United States Of America As Represented By The Secretary Of Commerce | Apparatus and method for reducing acoustic or electromagnetic energy in the vicinity of a source |
| CN1547645A (en) * | 2001-11-16 | 2004-11-17 | Lg������ʽ���� | Muffler for hermetic rotary compressor |
| CN1580574A (en) * | 2003-07-30 | 2005-02-16 | 乐金电子(天津)电器有限公司 | Silencing device of compressor |
| CN1978911A (en) * | 2005-12-05 | 2007-06-13 | 乐金电子(天津)电器有限公司 | Silencer of rotary compressor |
| CN205446048U (en) * | 2015-12-09 | 2016-08-10 | 广东美芝制冷设备有限公司 | Compressor muffler and have its rotary compressor |
-
2015
- 2015-12-09 CN CN201510909620.1A patent/CN105402136A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4836754A (en) * | 1986-11-04 | 1989-06-06 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Turbulence generating device adjacent the inlet end of each discharge port of a multi-cylinder piston-type compressor for providing internal pulsation and noise suppression |
| US4834214A (en) * | 1987-06-08 | 1989-05-30 | Feuling James J | Muffler for an internal combustion engine |
| DE3843826A1 (en) * | 1988-12-24 | 1990-06-28 | Peter Schuele | Silencer |
| US5393940A (en) * | 1991-11-29 | 1995-02-28 | The United States Of America As Represented By The Secretary Of Commerce | Apparatus and method for reducing acoustic or electromagnetic energy in the vicinity of a source |
| CN1547645A (en) * | 2001-11-16 | 2004-11-17 | Lg������ʽ���� | Muffler for hermetic rotary compressor |
| CN1580574A (en) * | 2003-07-30 | 2005-02-16 | 乐金电子(天津)电器有限公司 | Silencing device of compressor |
| CN1978911A (en) * | 2005-12-05 | 2007-06-13 | 乐金电子(天津)电器有限公司 | Silencer of rotary compressor |
| CN205446048U (en) * | 2015-12-09 | 2016-08-10 | 广东美芝制冷设备有限公司 | Compressor muffler and have its rotary compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043038A (en) * | 2019-12-03 | 2020-04-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Silencer, compressor and air conditioner with same |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |
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| RJ01 | Rejection of invention patent application after publication |