CN202300908U - Exhaust silencer for improving oil separation effect of compressor - Google Patents
Exhaust silencer for improving oil separation effect of compressor Download PDFInfo
- Publication number
- CN202300908U CN202300908U CN201120364195XU CN201120364195U CN202300908U CN 202300908 U CN202300908 U CN 202300908U CN 201120364195X U CN201120364195X U CN 201120364195XU CN 201120364195 U CN201120364195 U CN 201120364195U CN 202300908 U CN202300908 U CN 202300908U
- Authority
- CN
- China
- Prior art keywords
- lid
- compressor
- exhaust silencer
- internal face
- flow guiding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an exhaust silencer for improving the oil separation effect of a compressor. The exhaust silencer comprises a cover body and an installing hole arranged on the cover body, wherein a centrifugal flow guide passage with a centrifugal viscous oil drop flow guide effect on coolant high-pressure gas containing oil drops is arranged in a silencing cavity arranged at the inner wall surface of the cover body.
Description
[technical field]
The utility model relates to the oil separating device of compressor, relates in particular to a kind of exhaust silencer that improves the compressor oil separating effect.
[background technique]
Existing compressor oil segregating unit all is terminal at compressor air-discharging; Promptly increase various oil separating devices near compressor crank shaft afterbody or loam cake outlet pipe vicinity; Though this type oil separating device can effectively reduce the compressor oil content, will cause compressor inner structure complicacy, cost of production to increase simultaneously.
[model utility content]
The utility model provides a kind of simple in structure, convenient processing and manufacture, improves noise elimination effect, the reduction compressor air-discharging noise of silencing apparatus, and can effectively reduce the oil content in the refrigeration agent, the exhaust silencer of raising compressor oil separating effect.
In order to realize the foregoing invention purpose, the technological scheme that the utility model adopts is:
A kind of exhaust silencer that improves the compressor oil separating effect; Comprise lid and be arranged on the mounting hole on the lid, be provided with the centrifugal flow guiding passage that the refrigerant pressurized gas that contain oil droplet is had the effect of centrifugal flow guiding viscous oil droplet in the silencing cavity of said lid internal face.
Said centrifugal flow guiding passage is axially stretching out and be a plurality of straight plate shape guide plate that setting is radially dispersed at the center with the center of circle of lid internal face from the lid internal face.
Said centrifugal flow guiding passage is axially stretching out and be setting is dispersed at the center along spirality a plurality of circular arc guide plates with the center of circle of lid internal face from the lid internal face.
Said guide plate is welded on the lid inwall.
The beneficial effect of the utility model is:
The utility model is not increasing under the prerequisite of product cost basically; In the silencing cavity of exhaust silencer internal face, add a plurality of guide plates that lineal shape radially is provided with or the circular arc spiral is provided with; When pressurized gas when air-flow path flows through, the refrigerant that contains oil droplet with certain flow rate a plurality of guide plates form in the centrifugal flow guiding passages circuitous walk through, oil droplet sticks to the surface of guide plate under centrifugal action; Thereby reach the purpose that oil droplet is separated from gas mixture; Reach the oil that improves in the compressor block and separate effect, effectively reduce the oil content in the refrigeration agent, keep pump body structure fully lubricated; Simultaneously, integrated guide plate can strengthen the sound reflection effect on the baffler inwall, can further improve the noise elimination effect of silencing apparatus, reduces the compressor air-discharging noise.
[description of drawings]
Fig. 1 is the structural representation that the utility model baffler embodiment one and refrigerant flow to;
Fig. 2 is the stereogram of baffler among Fig. 1;
Fig. 3 is the structural representation that the utility model baffler embodiment two and refrigerant flow to;
Fig. 4 is the baffler of the utility model and the sectional view of compressor assembly structure.
[embodiment]
Embodiment one
As depicted in figs. 1 and 2; A kind of exhaust silencer that improves the compressor oil separating effect; Comprise lid 1 and be arranged on the mounting hole 2 on the lid 1; In the silencing cavity of lid 1 internal face, be provided with the centrifugal flow guiding passage 3 that the refrigerant pressurized gas that contain oil droplet is had the effect of centrifugal flow guiding viscous oil droplet; Said centrifugal flow guiding passage 3 is for from axially the stretching out and be a plurality of straight plate shape guide plate 4 that setting is radially dispersed at the center with the center of circle of lid 1 internal face of lid 1 internal face, and said straight plate shape guide plate 4 is welded on lid 1 inwall.
Embodiment two
As shown in Figure 3; Be with embodiment one difference; Said centrifugal flow guiding passage 3 is for from axially the stretching out and be that a plurality of circular arc guide plates 5 of setting are dispersed along spirality in the center with the center of circle of lid 1 internal face of lid 1 internal face, and said circular arc guide plate 5 is welded on lid 1 inwall.
As shown in Figure 4; The top of compressor is equipped with motor 6, at upper flange 8 upsides of the pump housing 7 of compressor the exhaust silencer 9 that the utility model uses is installed, through in the silencing cavity of exhaust silencer internal face, adding the guide plate that lineal shape radially is provided with or the circular arc spiral is provided with; The refrigerant that contains oil droplet with certain flow rate a plurality of guide plates form in the centrifugal flow guiding passages circuitous walk through; Oil droplet sticks to the surface of guide plate under centrifugal action, separate from gas mixture thereby reach oil droplet, reaches the oil that improves in the compressor block and separates effect; Effectively reduce the oil content in the refrigeration agent, keep pump body structure fully lubricated; Simultaneously, integrated guide plate can strengthen the sound reflection effect on the baffler inwall, can further improve the noise elimination effect of silencing apparatus, reduces the compressor air-discharging noise.
The above embodiment just is the preferred embodiment of the utility model, is not the practical range that limits the utility model with this, and the equivalence that all shapes according to the utility model, structure and principle are done changes, and all should be covered by in the protection domain of the utility model.
Claims (4)
1. exhaust silencer that improves the compressor oil separating effect; Comprise lid and be arranged on the mounting hole on the lid; It is characterized in that, be provided with the centrifugal flow guiding passage that the refrigerant pressurized gas that contain oil droplet is had the effect of centrifugal flow guiding viscous oil droplet in the silencing cavity of said lid internal face.
2. according to the said a kind of exhaust silencer that improves the compressor oil separating effect of claim 1; It is characterized in that said centrifugal flow guiding passage is axially stretching out and be a plurality of straight plate shape guide plate that setting is radially dispersed at the center with the center of circle of lid internal face from the lid internal face.
3. according to the said a kind of exhaust silencer that improves the compressor oil separating effect of claim 1; It is characterized in that said centrifugal flow guiding passage is axially stretching out and be setting is dispersed at the center along spirality a plurality of circular arc guide plates with the center of circle of lid internal face from the lid internal face.
4. according to claim 2 or 3 said a kind of exhaust silencers that improve the compressor oil separating effect, it is characterized in that said guide plate is welded on the lid inwall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120364195XU CN202300908U (en) | 2011-09-23 | 2011-09-23 | Exhaust silencer for improving oil separation effect of compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120364195XU CN202300908U (en) | 2011-09-23 | 2011-09-23 | Exhaust silencer for improving oil separation effect of compressor |
Publications (1)
Publication Number | Publication Date |
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CN202300908U true CN202300908U (en) | 2012-07-04 |
Family
ID=46369817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120364195XU Expired - Lifetime CN202300908U (en) | 2011-09-23 | 2011-09-23 | Exhaust silencer for improving oil separation effect of compressor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202300908U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102338059A (en) * | 2011-09-23 | 2012-02-01 | 珠海格力电器股份有限公司 | Exhaust silencer for improving oil separation effect of compressor |
CN106321442A (en) * | 2016-10-09 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil stop device, rotor assembly, compressor and air conditioning equipment |
-
2011
- 2011-09-23 CN CN201120364195XU patent/CN202300908U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102338059A (en) * | 2011-09-23 | 2012-02-01 | 珠海格力电器股份有限公司 | Exhaust silencer for improving oil separation effect of compressor |
CN106321442A (en) * | 2016-10-09 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil stop device, rotor assembly, compressor and air conditioning equipment |
CN106321442B (en) * | 2016-10-09 | 2018-12-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil guard, rotor assembly, compressor and air-conditioning device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
CX01 | Expiry of patent term |