CN202300908U - Exhaust silencer for improving oil separation effect of compressor - Google Patents

Exhaust silencer for improving oil separation effect of compressor Download PDF

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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
Application number
CN201120364195XU
Other languages
Chinese (zh)
Inventor
沈慧
陈炯
谢利昌
陈澎钰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Landa Compressor Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Landa Compressor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Landa Compressor Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201120364195XU priority Critical patent/CN202300908U/en
Application granted granted Critical
Publication of CN202300908U publication Critical patent/CN202300908U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

A kind of exhaust silencer that improves the compressor oil separating effect
[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.
CN201120364195XU 2011-09-23 2011-09-23 Exhaust silencer for improving oil separation effect of compressor Expired - Lifetime CN202300908U (en)

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
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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120704

CX01 Expiry of patent term