CN102251966A - Oil baffle assembly and rotary compressor with same - Google Patents
Oil baffle assembly and rotary compressor with same Download PDFInfo
- Publication number
- CN102251966A CN102251966A CN2010101801193A CN201010180119A CN102251966A CN 102251966 A CN102251966 A CN 102251966A CN 2010101801193 A CN2010101801193 A CN 2010101801193A CN 201010180119 A CN201010180119 A CN 201010180119A CN 102251966 A CN102251966 A CN 102251966A
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- oil
- compressor
- rotor
- base plate
- oil baffle
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Abstract
The invention provides an oil baffle assembly which comprises a rotor and an oil baffle plate; the oil baffle plate is connected with the rotor; the oil baffle plate comprises a base plate and a side plate which is surrounded on the base plate; and the base plate is provided with a plurality of through holes. The invention also provides a rotary compressor, and the oil baffle assembly is adopted. In the oil baffle assembly and the rotary compressor with the same, the rotor is connected with the oil baffle plate, the oil baffle plate is of a special structure, frozen oil can be effectively controlled in the compressor, the oil effluence of the compressor can be reduced greatly, and especially when the compressor operates at a high frequency, the effect is more obvious; and furthermore, the discharged frozen oil from the compressor can be reduced by adopting the oil baffle plate, and the reliability of the compressor is improved.
Description
Technical field
The present invention relates to compressor field, more specifically, relate to and a kind ofly keep off oily assembly and have the rotary compressor that this keeps off oily assembly.
Background technique
In rotary compressor, the main effect of refrigeration oil be lubricate, sealing etc.But in compressor operating, particularly frequency-changeable compressor is when high frequency moves, because the exhaust flow velocity is bigger, refrigeration oil is very easily along with exhaust is discharged compressor from outlet pipe, the consequence that causes like this is that the inner oil starvation of compressor causes lack of lubrication, reduces compressor reliability.Simultaneously, too much refrigeration oil enters system, has reduced the heat-exchange performance of air-conditioning system, and causes the air conditioner efficiency to reduce thus.
Summary of the invention
The present invention aims to provide a kind of simple in structure, refrigeration oil effectively can be controlled at the retaining oil assembly in the compressor and have the rotary compressor that this keeps off oily assembly.
According to an aspect of the present invention, provide a kind of retaining oily assembly, having comprised: rotor; Oil baffle is connected with rotor, and oil baffle comprises base plate and is around in side plate on the base plate, has a plurality of through holes on the base plate.
Further, keep off oily assembly and also comprise equilibrium block, equilibrium block is arranged on the side plate upper end.
Further, keep off oily assembly and also comprise the rotor baffle plate, the rotor baffle plate is arranged on the lower end surface of rotor or in the upper and lower end face of rotor a baffle plate is set respectively.
Further, base plate is circular.
Further, base plate is vertical with side plate is provided with.
Further, side plate has a plurality of gap, and the number of a plurality of gap is 2-64.
Further, a plurality of gap are rectangle or triangle or circle.
Further, base plate and rotor are riveted together.
Further, one-body molded or base plate of base plate and side plate and side plate weld together.
The present invention also provides a kind of rotary compressor, and it adopts above-mentioned retaining oil assembly.
The oily assembly of retaining of the present invention and have the rotary compressor that this keeps off oily assembly, be connected with oil baffle on its rotor, oil baffle has special structure, and it comprises base plate and is around in side plate on the base plate, can effectively refrigeration oil be controlled in the compressor by oil baffle, prevent that refrigeration oil from leaking outside; The oil baffle base plate can replace being arranged in the prior art baffle plate of rotor upper-end surface, simplify the structure of compressor, whether cancel this upper-end surface structure, decide by actual demand, keeping off oily assembly when high frequency operates can reduce compressor greatly and tell oil mass, improve compressor reliability thus, thereby improved the complete machine performance of chiller plants such as air-conditioning.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural drawing according to an embodiment of the oily assembly of retaining of the present invention;
Fig. 2 is the structural drawing according to an embodiment of oil baffle of the present invention;
Fig. 3 is the structural drawing according to another embodiment of oil baffle of the present invention; And
Fig. 4 is the structural drawing according to an embodiment of rotary compressor of the present invention.
Embodiment
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the structural drawing according to an embodiment of the oily assembly of retaining of the present invention, in conjunction with referring to Fig. 1-Fig. 3, as shown in the figure, the invention provides the oily assembly of a kind of retaining, comprising: rotor 10; Oil baffle 20 is connected with rotor 10, and oil baffle 20 comprises base plate 201 and is around in side plate 202 on the base plate 20, has a plurality of through holes 203 on the base plate 201.The use of the base plate 201 of oil baffle 20 can replace being installed in the prior art baffle plate of rotor upper-end surface, simplifies the structure of compressor.This keeps off oily assembly and can effectively refrigeration oil be controlled in the compressor by oil baffle, prevents that refrigeration oil from leaking outside, and greatly reduces compressor and tells oil mass, has improved compressor reliability thus, thereby improves the performance of air conditioner.
In conjunction with referring to Fig. 1-Fig. 3, preferably, keep off oily assembly and also comprise equilibrium block 30, equilibrium block 30 is arranged on side plate 202 upper ends.Like this, make the oily assembly integral body of retaining more firm, improved service behaviour.
In conjunction with referring to Fig. 1-Fig. 3, preferably, keep off oily assembly and also comprise rotor baffle plate 40, rotor baffle plate 40 is arranged on the lower end surface of rotor 10.Like this, it is more firm that oil baffle and rotor are directly cooperated, and effectively prevented leaking outside of oil.
In conjunction with referring to Fig. 1-Fig. 3, preferably, base plate 201 is circular.Like this, be convenient to making, beautiful shape, and can adapt, reach the effect that prevents that preferably refrigeration oil from leaking with rotor end-face.
In conjunction with referring to Fig. 1-Fig. 3, base plate 201 and side plate 202 vertical settings.Like this, can prevent better that refrigeration oil from spilling.
In conjunction with referring to Fig. 3 and Fig. 4, side plate 202 has a plurality of gap 204, and the number of a plurality of gap 204 is 2-64.Like this in compressor operation, oil baffle 20 is followed rotor 10 high speed rotating together, form an eddy flow at these a plurality of gap 204 places, the refrigerant gas and the little oil droplet of discharging from passage enter this eddy flow, little oil droplet is thrown on the inner walls under action of centrifugal force, in shell body wall flows back to compressor, so this scheme can be discharged compressor by freezing-inhibiting oil, reduce compressor greatly and tell oil mass, a plurality of gap 204 numbers can reach the effect that better freezing-inhibiting oil is discharged compressor between 2-64.
As shown in Figure 3, preferably, a plurality of gap 204 are rectangles, like this, can prevent preferably that refrigeration oil from flowing out compressor, and certainly, a plurality of gap 204 also can be that triangle or circle wait other suitable shape.
Preferably, base plate 201 is riveted together with rotor 10.Like this, be connected firmly, be difficult for loosening.
Preferably, the one-body molded or base plate 201 of base plate 201 and side plate 202 welds together with side plate 202.Like this, be connected firmly and closely.
As shown in Figure 4, the present invention also provides a kind of rotary compressor, and it adopts above-mentioned retaining oil assembly.Discharge by the opening 601 of motor stator 60 from most of refrigerant gas that compressor pump is discharged, refrigerant gas is by after the opening 601, the exhaust passageway of process mainly is divided into two-part, i.e. first exhaust passageway 602 and second exhaust passageway 603, gas in first exhaust passageway 602 directly upwards is discharged to tegmental wall 80, process and 80 collisions of last tegmental wall, flow velocity is reduced, the little oil droplet that is blended in the refrigerant gas is separated out from refrigerant gas, flows back in the compressor oil sump along shell body wall.Another part gas is via second exhaust passageway 603, and gas, directly is discharged in the outlet pipe if there is not oil baffle 20 by the gap of stator winding 604, and the oil droplet that is blended in the refrigerant gas is directly discharged from outlet pipe.If too much refrigeration oil 70 is discharged compressors, will cause the compressor oil starvation, it is lubricated influence compressor pump, increases the compressor power consumption, reduction compressor working life.Simultaneously, refrigeration oil 70 is followed refrigeration agent and is entered in the system, because flow velocity reduces, refrigeration oil 70 can be separated out attached on two walls, influences the air conditioner performance.After oil baffle 20 is installed, the refrigerant gas of discharging from second exhaust passageway 603 oil baffle 20 therewith collides, will change the flow velocity and the direction of exhaust like this, exhaust meeting after changing continues collision with stator winding 604, like this through repeatedly collision, little oil droplet in the refrigerant gas is adsorbed in collision process on housing or stator winding 604 walls, gets back in the compressor along shell body wall.Simultaneously, in collision process, little oil droplet flow velocity reduces, and also is difficult for following exhaust and discharges from outlet pipe, tells oil mass so adopt this scheme to reduce compressor greatly.
The oily assembly of retaining of the present invention and have the rotary compressor that this keeps off oily assembly, be connected with oil baffle on its rotor, the special construction of oil baffle can effectively be controlled at refrigeration oil in the compressor, prevents that refrigeration oil from leaking outside, can reduce compressor greatly and tell oil mass, improve compressor reliability thus.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the oily assembly of retaining is characterized in that, comprising:
Rotor (10);
Oil baffle (20) is connected with described rotor (10), and described oil baffle (20) comprises base plate (201) and is around in side plate (202) on the described base plate (201), has a plurality of through holes (203) on the described base plate (201).
2. the oily assembly of retaining according to claim 1 is characterized in that, also comprises equilibrium block (30), and described equilibrium block (30) is arranged on described side plate (202) upper end.
3. the oily assembly of retaining according to claim 1 is characterized in that, also comprises rotor baffle plate (40), and described rotor baffle plate (40) is arranged on the lower end surface of described rotor (10) or at the upper and lower end face of described rotor a baffle plate is set respectively.
4. the oily assembly of retaining according to claim 1 is characterized in that, described base plate (201) is circular.
5. the oily assembly of retaining according to claim 1 is characterized in that, described base plate (201) and the vertical setting of described side plate (202).
6. the oily assembly of retaining according to claim 1 is characterized in that described side plate (202) has a plurality of gap (204), and the number of described a plurality of gap (204) is 2-64.
7. the oily assembly of retaining according to claim 1 is characterized in that, described a plurality of gap (204) are rectangle or triangle or circle.
8. the oily assembly of retaining according to claim 1 is characterized in that, described base plate (201) is riveted together with described rotor (10).
9. the oily assembly of retaining according to claim 1 is characterized in that, described base plate (201) welds together with one-body molded or described base plate of described side plate (202) (201) and described side plate (202).
10. a rotary compressor is characterized in that, adopts the oily assembly of each described retaining among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010180119.3A CN102251966B (en) | 2010-05-17 | 2010-05-17 | Keep off line of oils part and there is the rotary compressor of this gear line of oils part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010180119.3A CN102251966B (en) | 2010-05-17 | 2010-05-17 | Keep off line of oils part and there is the rotary compressor of this gear line of oils part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102251966A true CN102251966A (en) | 2011-11-23 |
| CN102251966B CN102251966B (en) | 2016-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010180119.3A Active CN102251966B (en) | 2010-05-17 | 2010-05-17 | Keep off line of oils part and there is the rotary compressor of this gear line of oils part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102251966B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275819A (en) * | 2015-11-25 | 2016-01-27 | 安徽美芝精密制造有限公司 | Rotation compressor |
| CN105526170A (en) * | 2016-02-01 | 2016-04-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Balancing weight of rotary compressor and double-cylinder double-stage compressor with balancing weight |
| CN105526168A (en) * | 2016-01-20 | 2016-04-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor assembly, pump rotor assembly, assembling method of pump rotor assembly and compressor |
| CN105604949A (en) * | 2016-01-20 | 2016-05-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
| CN105822559A (en) * | 2016-05-20 | 2016-08-03 | 珠海凌达压缩机有限公司 | Oil baffle plate and compressor adopting same |
| CN106014930A (en) * | 2016-07-15 | 2016-10-12 | 珠海凌达压缩机有限公司 | Compressor and oil baffle assembly thereof |
| CN106015007A (en) * | 2016-07-11 | 2016-10-12 | 珠海凌达压缩机有限公司 | Oil baffle plate, compressor rotor assembly, compressor and air conditioner |
| CN109578285A (en) * | 2019-01-08 | 2019-04-05 | 珠海凌达压缩机有限公司 | Its compressor of a kind of balance weight, oil baffle plate structure and application |
| CN111173751A (en) * | 2018-11-12 | 2020-05-19 | Lg电子株式会社 | Compressor with a compressor housing having a plurality of compressor blades |
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| JPS58170893A (en) * | 1982-03-31 | 1983-10-07 | Mitsubishi Electric Corp | Rotary compressor |
| JPH09151886A (en) * | 1995-11-29 | 1997-06-10 | Sanyo Electric Co Ltd | Hermetic type rotary compressor |
| CN2555424Y (en) * | 2001-12-31 | 2003-06-11 | 上海日立电器有限公司 | Rotating air conditioner compressor with eccentric oil baffle plate |
| JP2004183632A (en) * | 2002-12-06 | 2004-07-02 | Matsushita Electric Ind Co Ltd | Supply liquid recovering method and device of compressing mechanism section |
| CN1626816A (en) * | 2003-12-12 | 2005-06-15 | 乐金电子(天津)电器有限公司 | Oil separating device in rotating type compressor |
| JP2005248880A (en) * | 2004-03-05 | 2005-09-15 | Sanyo Electric Co Ltd | Horizontal rotary compressor and air conditioner for vehicle |
| JP2005351122A (en) * | 2004-06-09 | 2005-12-22 | Matsushita Electric Ind Co Ltd | Enclosed compressor |
| US20060057011A1 (en) * | 2004-09-14 | 2006-03-16 | Chyn Tec.International Co., Ltd | Oil recycling apparatus for compressor |
| CN2886230Y (en) * | 2006-01-13 | 2007-04-04 | 寿光市康跃增压器有限公司 | End sealing device for compressor of turbosupercharger |
| CN201671819U (en) * | 2010-05-17 | 2010-12-15 | 珠海格力电器股份有限公司 | Oil baffle assembly and rotary compressor provided with same |
-
2010
- 2010-05-17 CN CN201010180119.3A patent/CN102251966B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170893A (en) * | 1982-03-31 | 1983-10-07 | Mitsubishi Electric Corp | Rotary compressor |
| JPH09151886A (en) * | 1995-11-29 | 1997-06-10 | Sanyo Electric Co Ltd | Hermetic type rotary compressor |
| CN2555424Y (en) * | 2001-12-31 | 2003-06-11 | 上海日立电器有限公司 | Rotating air conditioner compressor with eccentric oil baffle plate |
| JP2004183632A (en) * | 2002-12-06 | 2004-07-02 | Matsushita Electric Ind Co Ltd | Supply liquid recovering method and device of compressing mechanism section |
| CN1626816A (en) * | 2003-12-12 | 2005-06-15 | 乐金电子(天津)电器有限公司 | Oil separating device in rotating type compressor |
| JP2005248880A (en) * | 2004-03-05 | 2005-09-15 | Sanyo Electric Co Ltd | Horizontal rotary compressor and air conditioner for vehicle |
| JP2005351122A (en) * | 2004-06-09 | 2005-12-22 | Matsushita Electric Ind Co Ltd | Enclosed compressor |
| US20060057011A1 (en) * | 2004-09-14 | 2006-03-16 | Chyn Tec.International Co., Ltd | Oil recycling apparatus for compressor |
| CN2886230Y (en) * | 2006-01-13 | 2007-04-04 | 寿光市康跃增压器有限公司 | End sealing device for compressor of turbosupercharger |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275819A (en) * | 2015-11-25 | 2016-01-27 | 安徽美芝精密制造有限公司 | Rotation compressor |
| CN105604949B (en) * | 2016-01-20 | 2018-04-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air conditioner |
| CN105526168B (en) * | 2016-01-20 | 2018-12-25 | 珠海格力电器股份有限公司 | Rotor assembly, pump housing rotor assembly and its assemble method, compressor |
| CN105526168A (en) * | 2016-01-20 | 2016-04-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor assembly, pump rotor assembly, assembling method of pump rotor assembly and compressor |
| CN105604949A (en) * | 2016-01-20 | 2016-05-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
| CN105526170B (en) * | 2016-02-01 | 2018-09-04 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of balance weight of rotary compressor and the twin-tub double-stage compressor with it |
| CN105526170A (en) * | 2016-02-01 | 2016-04-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Balancing weight of rotary compressor and double-cylinder double-stage compressor with balancing weight |
| 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 |
| CN105822559A (en) * | 2016-05-20 | 2016-08-03 | 珠海凌达压缩机有限公司 | Oil baffle plate and compressor adopting same |
| CN106015007A (en) * | 2016-07-11 | 2016-10-12 | 珠海凌达压缩机有限公司 | Oil baffle plate, compressor rotor assembly, compressor and air conditioner |
| CN106014930A (en) * | 2016-07-15 | 2016-10-12 | 珠海凌达压缩机有限公司 | Compressor and oil baffle assembly thereof |
| CN111173751A (en) * | 2018-11-12 | 2020-05-19 | Lg电子株式会社 | Compressor with a compressor housing having a plurality of compressor blades |
| US11293440B2 (en) | 2018-11-12 | 2022-04-05 | Lg Electronics Inc. | Compressor |
| CN109578285A (en) * | 2019-01-08 | 2019-04-05 | 珠海凌达压缩机有限公司 | Its compressor of a kind of balance weight, oil baffle plate structure and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102251966B (en) | 2016-07-13 |
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Effective date of registration: 20211224 Address after: 519110 Longshan Avenue, Longshan Industrial Zone, Doumen District, Zhuhai, Guangdong, 1 Patentee after: ZHUHAI LANDA COMPRESSOR Co.,Ltd. Address before: 519070 No. six Jinji Road, front hill, Guangdong, Zhuhai Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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| TR01 | Transfer of patent right |