CN101769257B - Gas-oil separation baffle for air condition compressor - Google Patents
Gas-oil separation baffle for air condition compressor Download PDFInfo
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- CN101769257B CN101769257B CN2008102048423A CN200810204842A CN101769257B CN 101769257 B CN101769257 B CN 101769257B CN 2008102048423 A CN2008102048423 A CN 2008102048423A CN 200810204842 A CN200810204842 A CN 200810204842A CN 101769257 B CN101769257 B CN 101769257B
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- oil separation
- separation baffle
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Abstract
The invention relates to a gas-oil separation baffle for the exhaust side of a refrigeration compressor, which can avoid that lubrication oil forms oil film in the heat exchanger of an air conditioner. The compressor comprises a main case which is formed by a case body, an upper cover which is connected with the two ends of the case body in a sealing way, and a bottom case, a motor forming part which is formed by a stator fixed the main case, a rotor rotating in the stator, and a compressor forming part which is formed by a rotating shaft combined with the center of the rotor, an upper bearing and a lower bearing which are supported on the lower part of the rotating shaft, an air cylinder arranged between the upper bearing and the lower bearing, a rotating shaft eccentric part which is arranged in the air cylinder and is connected with the rotating shaft, and an annular rolling piston connected with the rotating shaft eccentric part, wherein one end of the air cylinder is connected with a gas suction tube; the gas-oil separation baffle is arranged on the upper end of the rotor of the motor, and comprises a circular plate and a circle of blades which are uniformly distributed on the edge of the circular plate, wherein the lower part of the blade is fixed on the edge of the circular plate through the mode that the lower part is vertical to the surface of the circular plate, and the part above the middle part and the lower part thereof radially extend outward in an way of an acute angle alpha.
Description
Technical field
The present invention relates to air condition compressor, relate in particular to a kind of gas-oil separation baffle that is used for air condition compressor.
Background technique
Need lubricant oil to play a part to lubricate, cool off and sealing during air condition compressor work in compressor inside.Refrigeration system lubricant oil in running often gets into condenser even vaporizer with the compressor air-discharging passage; Therefore one deck oil film can congeal on the heat transfer wall of condenser or vaporizer; Because the oil film thermal conductivity is little; Make the heat-transfer effect of condenser or vaporizer reduce, the compressor inner components also can increase abrasion because of lacking the lubricated of lubricant oil simultaneously, and then compressor performance is descended.
Summary of the invention
The object of the invention is exactly in order to solve the problems referred to above that existing technology exists; A kind of gas-oil separation baffle that is used for air condition compressor is provided; It can be avoided lubricant oil in air-condition heat exchanger, to form oil film and influence its heat exchange effect, strengthens the Security and the reliability of refrigeration compressor operation simultaneously.
The objective of the invention is to realize: a kind of gas-oil separation baffle that is used for air condition compressor through following a kind of technological scheme; Said compressor comprise the casing that constitutes by housing, the loam cake that is connected with the housing sealed at both ends and drain pan, by be fixed on stator on the casing, in stator rotor rotated and the mechanism portion that constitutes with rotating shaft that rotor center combines and by upper bearing (metal) that is bearing in the rotating shaft bottom and lower bearing, be located at cylinder between upper bearing (metal) and the lower bearing, be located in the cylinder and compression mechanical part that the annular rolling piston of the rotating shaft eccentric part that is connected with rotating shaft and the connection of rotating shaft eccentric part constitutes; Cylinder one end is connected with gas suction pipe; Wherein: said gas-oil separation baffle is located at the upper end of rotor, and it comprises a plectane and some blades that all is laid in one week of edge of plectane.
The above-mentioned gas-oil separation baffle that is used for air condition compressor, wherein: the bottom of said blade is fixed on the edge of plectane with the mode with the plectane Surface Vertical, and the middle part is above to be that the mode of α radially outwards extends to form an acute angle with its underpart.
The above-mentioned gas-oil separation baffle that is used for air condition compressor, wherein: the surface of said plectane is provided with several and is used for the riveted holes that is riveted together with rotor.
The objective of the invention is to realize: a kind of gas-oil separation baffle that is used for air condition compressor through following another kind of technological scheme; Said compressor comprise the casing that constitutes by housing, the loam cake that is connected with the housing sealed at both ends and drain pan, by be fixed on stator on the casing, rotor rotated constitutes in stator mechanism portion, by the rotating shaft, the upper bearing (metal) that is bearing in the rotating shaft bottom and the lower bearing that combine with rotor center, be located at cylinder between upper bearing (metal) and the lower bearing, be located in the cylinder and compression mechanical part that the annular rolling piston of the rotating shaft eccentric part that is connected with rotating shaft and eccentric part connection constitutes; Cylinder one end is connected with gas suction pipe; Wherein: said gas-oil separation baffle is located at the upper end of rotor; It comprises a little plectane and a Circular Plate coaxial and that be provided with up and down, and the blade between some surfaces that is uniformly distributed with one week of exterior edge face that is connected little plectane and Circular Plate.
The above-mentioned gas-oil separation baffle that is used for air condition compressor, wherein: the diameter of said little plectane is less than the internal diameter of Circular Plate; The upper end portion of the inner side edge of said blade is connected with the exterior edge face of little plectane; The outer end on its base is connected on the surface near interior nose circle face of Circular Plate, and the center of circle that makes blade surface and little plectane in an acute angle to the line between the tie point of little plectane and blade be β.
The above-mentioned gas-oil separation baffle that is used for air condition compressor, wherein: said blade be one laterally have one imitate curvature curved plate.
The above-mentioned gas-oil separation baffle that is used for air condition compressor, wherein: the surface of said Circular Plate is provided with several and is used for the riveted holes that is riveted together with rotor.
The technical solution that is used for the gas-oil separation baffle of air condition compressor of the present invention is promptly installed a gas-oil separation baffle on riveting point, compressor rotor top, when rotor ran up, this gas-oil separation baffle rotated with rotor synchronously.The gas-oil separation baffle upper blade has been carried out unique design; Running up of blade makes mist of oil particle and blade constantly collide, and increased the aggegation of mist of oil, and under the blade action of centrifugal force; Throw to shell wall, thereby reach the Oil-gas Separation of compressor inner refrigerant and lubricant oil.Reduce the concentration of oil in the mist of oil mixture of refrigerant vapour and lubricant oil at air condition compressor exhaust side position, avoid lubricant oil in air-condition heat exchanger, to form oil film and influence its heat exchange effect, strengthened Security and reliability that refrigeration compressor moves simultaneously.This gas-oil separation baffle is simple in structure, and is easy to process, good separating effect.
Description of drawings
Fig. 1 is the schematic representation that flows to of the air condition compressor internal lubrication of existing technology oil;
Fig. 2 is the schematic representation that flows to that has used compressor internal lubrication oil behind the gas-oil separation baffle that is used for compressor of the present invention;
Fig. 3 is the structural representation that is used for a kind of gas-oil separation baffle of air condition compressor of the present invention;
Fig. 4 is the structural representation that is used for the another kind of gas-oil separation baffle of air condition compressor of the present invention.
Embodiment
See also Fig. 2 earlier, air condition compressor comprises casing, mechanism portion and compression mechanical part, and casing comprises loam cake 11, housing 12 and drain pan 13; Mechanism portion comprises the stator 21 that is fixed on the housing 12, the rotating shaft 23 that rotor rotated 22 reaches in the rotor center combination in stator 21; Compression mechanical part comprises the upper bearing (metal) 31 and the lower bearing 33 that are bearing in rotating shaft 23 bottoms, be located at cylinder 32 between upper bearing (metal) 31 and the lower bearing 33, be located in the cylinder 32 and the rotating shaft eccentric parts 34 that are connected with rotating shaft 23 reach the annular rolling pistons 35 that are connected with rotating shaft eccentric part 34; Cylinder 32 1 ends are connected with gas suction pipe 4.
See also Fig. 3 again; A kind of gas-oil separation baffle 5 that is used for air condition compressor of the present invention; Be fixed on the upper end of rotor 22; It comprises that a plectane 51 and some all is laid in the blade 52 in one week of edge of plectane 51, and wherein, the surface of plectane 51 is provided with several and is used for the riveted holes 510 that is riveted together with rotor 22; Blade 52 is a C font thin plate, and its underpart is fixed on the edge of plectane 51 with the mode with plectane 51 Surface Vertical, and the middle part is above to be that the mode of α radially outwards extends to form an acute angle with its underpart.
Above-mentioned gas-oil separation baffle can be made into less size with blade 52, so that arrange its one week of edge at plectane 51 to such an extent that density is big.
See also Fig. 4 again, another kind of the present invention is used for the gas-oil separation baffle 5 of air condition compressor, and it comprises a roundlet plate 51, a Circular Plate 52 and some blades 53, and wherein, the diameter of roundlet plate 51 is less than the internal diameter of Circular Plate 52; Roundlet plate 51 and Circular Plate 52 coaxial and settings up and down; The surface of Circular Plate 52 is provided with several and is used for the riveted holes 520 that is riveted together with rotor 22; Some blades 53 are uniformly distributed with between the surface of exterior edge face one week that is connected roundlet plate 51 and Circular Plate 52; Blade 53 is for laterally having the curved surface rectangular thin plate of an effect curvature; The upper end portion of its inner side edge is connected with the exterior edge face of roundlet plate 51; The outer end on its base is connected on the surface near interior nose circle face of Circular Plate 52, and to arrive line between the tie point P of roundlet plate 51 and blade 53 in an acute angle be β blade 53 surface and the centers of circle 0 of roundlet plate 51.
When rotor 22 ran up, the blade of above-mentioned two kinds of gas-oil separation baffles can form stronger centrifugal force, made oil droplet thrown to housing 11, and gathering falls, thereby reached the purpose of from refrigeration agent and oil mixture, separating.Above-mentioned in addition two kinds of gas-oil separation baffles have simple in structure, easy to process, the characteristics of good separating effect.
The advantage that is used for the gas-oil separation baffle of air condition compressor of the present invention is:
1. produce centrifugal force when gas-oil separation baffle runs up with rotor, utilize this centrifugal force to separate the lubricant oil in the refrigerant,, divide oily effect also corresponding raising along with the quickening of refrigerant flow rate.
2. reduce the concentration of oil in the mist of oil mixture of compressor air-discharging side refrigerant vapour and lubricant oil, reduced oil recycle ratio, strengthened the Security and the reliability of compressor operating.
Can know by experimental result, the gas-oil separation baffle that is used for air condition compressor of the present invention has been installed after, the cold power performance of compressor does not have too much influence, the oil circulation descends obviously.
3. improve the heat-exchange performance of condenser and vaporizer, thereby improve the efficiency of air-conditioning system.
Above embodiment only supplies to explain the present invention's usefulness; But not limitation of the present invention, the technician in relevant technologies field is under the situation that does not break away from the spirit and scope of the present invention; Can also make various conversion or variation; Therefore, all technological schemes that are equal to also should belong to category of the present invention, should be limited each claim.
Claims (2)
1. gas-oil separation baffle that is used for air condition compressor; Said compressor comprises by housing; The casing that loam cake that is connected with the housing sealed at both ends and drain pan constitute; By the stator that is fixed on the casing; The mechanism portion of rotor rotated and the rotating shaft that combines with rotor center formation reaches by upper bearing (metal) that is bearing in the rotating shaft bottom and lower bearing in stator; Be located at the cylinder between upper bearing (metal) and the lower bearing; The compression mechanical part of the annular rolling piston formation that rotating shaft eccentric part that is located in the cylinder and is connected with rotating shaft and rotating shaft eccentric part connect; Cylinder one end is connected with gas suction pipe; It is characterized in that: said gas-oil separation baffle is located at the upper end of rotor; It comprises a plectane and some blades that all is laid in one week of edge of plectane
The bottom of said blade is fixed on the edge of plectane with the mode with the plectane Surface Vertical, and the middle part is above to be that the mode of α radially outwards extends to form an acute angle with its underpart.
2. the gas-oil separation baffle that is used for air condition compressor as claimed in claim 1 is characterized in that: the surface of said plectane is provided with several and is used for the riveted holes that is riveted together with rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102048423A CN101769257B (en) | 2008-12-30 | 2008-12-30 | Gas-oil separation baffle for air condition compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102048423A CN101769257B (en) | 2008-12-30 | 2008-12-30 | Gas-oil separation baffle for air condition compressor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210002203.5A Division CN102493942B (en) | 2008-12-30 | 2008-12-30 | Oil-gas separation baffle for air condition compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769257A CN101769257A (en) | 2010-07-07 |
| CN101769257B true CN101769257B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102048423A Active CN101769257B (en) | 2008-12-30 | 2008-12-30 | Gas-oil separation baffle for air condition compressor |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012026081A1 (en) * | 2010-08-23 | 2012-03-01 | パナソニック株式会社 | Hermetically sealed compressor |
| CN103291615B (en) * | 2012-02-29 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor |
| CN103573634B (en) * | 2012-07-31 | 2017-02-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil baffle plate and compressor applying oil baffle plate |
| CN103306983B (en) * | 2013-05-16 | 2016-03-23 | 珠海格力电器股份有限公司 | Compressor dumping-guiding plate and rotary compressor |
| CN105822559B (en) * | 2016-05-20 | 2018-01-23 | 珠海凌达压缩机有限公司 | A kind of oil baffle and use its compressor |
| CN109838383A (en) * | 2017-11-24 | 2019-06-04 | 广东高品压缩机有限公司 | A kind of double compression pump housing combined miniature compressors |
| CN112761945B (en) * | 2021-02-10 | 2022-05-27 | 珠海格力电器股份有限公司 | Supporting structure and compressor with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017205A (en) * | 1996-08-02 | 2000-01-25 | Copeland Corporation | Scroll compressor |
| CN2811623Y (en) * | 2005-08-15 | 2006-08-30 | 钱永贵 | Vortex compressor with oil and gas separator for air conditioner |
| CN201152259Y (en) * | 2007-12-29 | 2008-11-19 | 松下·万宝(广州)压缩机有限公司 | Compressor |
-
2008
- 2008-12-30 CN CN2008102048423A patent/CN101769257B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017205A (en) * | 1996-08-02 | 2000-01-25 | Copeland Corporation | Scroll compressor |
| CN2811623Y (en) * | 2005-08-15 | 2006-08-30 | 钱永贵 | Vortex compressor with oil and gas separator for air conditioner |
| CN201152259Y (en) * | 2007-12-29 | 2008-11-19 | 松下·万宝(广州)压缩机有限公司 | Compressor |
Non-Patent Citations (2)
| Title |
|---|
| JP昭56-118579A 1981.09.17 |
| JP特开2001-50162A 2001.02.23 |
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| CN101769257A (en) | 2010-07-07 |
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Address after: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1051 Patentee after: Shanghai Haili Electrical Appliance Co. Ltd. Address before: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1051 Patentee before: Rili Electric Appliance Co., Ltd., Shanghai |