JP2006152839A5 - - Google Patents
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- JP2006152839A5 JP2006152839A5 JP2004341393A JP2004341393A JP2006152839A5 JP 2006152839 A5 JP2006152839 A5 JP 2006152839A5 JP 2004341393 A JP2004341393 A JP 2004341393A JP 2004341393 A JP2004341393 A JP 2004341393A JP 2006152839 A5 JP2006152839 A5 JP 2006152839A5
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- Prior art keywords
- compression element
- pressure side
- side compression
- low
- ratio
- 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.)
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- 230000006835 compression Effects 0.000 claims 31
- 238000007906 compression Methods 0.000 claims 31
- 239000012530 fluid Substances 0.000 claims 6
- 230000007246 mechanism Effects 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 claims 2
Claims (8)
前記各圧縮要素は、略円筒状のシリンダと、前記回転軸の偏心部に嵌め合わされた略円筒上のローラとを備え、
前記高圧側圧縮要素の押除量をV2、前記低圧側圧縮要素の押除量をV1としたときに、
０．６５≦比（V2/V1）≦０．８５とし、
前記高圧側圧縮要素のシリンダの内周半径をRs2、前記ローラの外周半径をRr2、前記高圧側圧縮要素のシリンダの厚さをH2とし、０．８≦比（Rr2/Rs2）≦０．９としたときに、
０．５５≦比（H2/Rs2）≦０．９５
としたことを特徴とするロータリ２段圧縮機。 In the sealed container, an electric motor, a low-pressure side compression element driven by the electric motor, and a high-pressure side compression element that compresses the working fluid driven by the electric motor and compressed by the low-pressure side compression element,
Each compression element includes a substantially cylindrical cylinder and a substantially cylindrical roller fitted to the eccentric portion of the rotating shaft,
When the pressing amount of the high pressure side compression element is V2, and the pressing amount of the low pressure side compression element is V1,
0.65 ≦ ratio (V2 / V1) ≦ 0.85,
The inner radius of the cylinder of the high pressure side compression element is Rs2, the outer radius of the roller is Rr2, the thickness of the cylinder of the high pressure side compression element is H2, and 0.8 ≦ ratio (Rr2 / Rs2) ≦ 0.9 And when
0.55 ≦ ratio (H2 / Rs2) ≦ 0.95
A rotary two-stage compressor characterized by the above.
作動流体は冷媒R４１０Aであるロータリ2段圧縮機。 In claim 1,
A rotary two-stage compressor whose working fluid is refrigerant R410A.
前記電動機により回転運動する回転軸と、前記低圧側圧縮要素と前記高圧側圧縮要素との間に設けられる仕切板とを備え、
前記低圧側圧縮要素と前記高圧側圧縮要素とが前記仕切板を介して連結しているロータリ２段圧縮機。 In claim 1,
A rotating shaft that rotates by the electric motor, and a partition plate provided between the low-pressure side compression element and the high-pressure side compression element,
A rotary two-stage compressor in which the low pressure side compression element and the high pressure side compression element are connected via the partition plate.
前記低圧側圧縮要素のシリンダ厚さをH1としたときに、０．６≦比（H2/H1）≦１．０であるロータリ２段圧縮機。 In claim 1,
A rotary two-stage compressor in which 0.6 ≦ ratio (H2 / H1) ≦ 1.0 when the cylinder thickness of the low-pressure side compression element is H1.
前記圧縮機は、密閉容器内に、電動機と、この電動機で駆動される低圧側圧縮要素と、前記電動機で駆動され前記低圧側圧縮要素で圧縮された作動流体を圧縮する高圧側圧縮要素とを備え、
前記各圧縮要素は、略円筒状のシリンダと、前記回転軸の偏心部に嵌め合わされた略円筒上のローラとを備え、
前記高圧側圧縮要素の押除量をV2、前記低圧側圧縮要素の押除量をV1としたときに、
０．６５≦比（V2/V1）≦０．８５とし、
前記高圧側圧縮要素のシリンダの内周半径をRs2、前記ローラの外周半径をRr2、前記高圧側圧縮要素のシリンダの厚さをH2とし、
０．８≦比（Rr2/Rs2）≦０．９としたときに、
０．５５≦比（H2/Rs2）≦０．９５
とした空気調和機。 In an air conditioner equipped with a refrigeration cycle in which a condenser, an expansion mechanism, an evaporator, and a compressor are connected in order by piping,
The compressor includes an electric motor, a low-pressure side compression element driven by the electric motor, and a high-pressure side compression element that compresses the working fluid driven by the electric motor and compressed by the low-pressure side compression element. Prepared,
Each compression element includes a substantially cylindrical cylinder and a substantially cylindrical roller fitted to the eccentric portion of the rotating shaft,
When the pressing amount of the high pressure side compression element is V2, and the pressing amount of the low pressure side compression element is V1,
0.65 ≦ ratio (V2 / V1) ≦ 0.85,
The inner circumference radius of the cylinder of the high pressure side compression element is Rs2, the outer circumference radius of the roller is Rr2, and the thickness of the cylinder of the high pressure side compression element is H2.
When 0.8 ≦ ratio (Rr2 / Rs2) ≦ 0.9,
0.55 ≦ ratio (H2 / Rs2) ≦ 0.95
Air conditioner.
前記膨張機構は第１の膨張機構と第2の膨張機構からなり、それら第１と第２の膨張機構に接続された気液分離器を有し、
前記圧縮機は、密閉容器内に、電動機と、この電動機で駆動される低圧側圧縮要素と、前記電動機で駆動され前記低圧側圧縮要素で圧縮された作動流体を圧縮する高圧側圧縮要素とを備え、
前記各圧縮要素は、略円筒状のシリンダと、前記回転軸の偏心部に嵌め合わされた略円筒上のローラとを備え、
前記高圧側圧縮要素の押除量をV2、前記低圧側圧縮要素の押除量をV1としたときに、
０．６５≦比（V2/V1）≦０．８５とし、
前記高圧側圧縮要素のシリンダの内周半径をRs2、前記ローラの外周半径をRr2、前記高圧側圧縮要素のシリンダの厚さをH2とし、
０．８≦比（Rr2/Rs2）≦０．９としたときに、
０．５５≦比（H2/Rs2）≦０．９５
としたロータリ２段圧縮機であり、前記気液分離器は前記低圧側圧縮要素で圧縮された作動流体に通じる流路と連通する空気調和機。 In an air conditioner equipped with a refrigeration cycle in which a condenser, an expansion mechanism, an evaporator, and a compressor are connected in order by piping,
The expansion mechanism includes a first expansion mechanism and a second expansion mechanism, and has a gas-liquid separator connected to the first and second expansion mechanisms,
The compressor includes an electric motor, a low-pressure side compression element driven by the electric motor, and a high-pressure side compression element that compresses the working fluid driven by the electric motor and compressed by the low-pressure side compression element. Prepared,
Each compression element includes a substantially cylindrical cylinder and a substantially cylindrical roller fitted to the eccentric portion of the rotating shaft,
When the pressing amount of the high pressure side compression element is V2, and the pressing amount of the low pressure side compression element is V1,
0.65 ≦ ratio (V2 / V1) ≦ 0.85,
The inner circumference radius of the cylinder of the high pressure side compression element is Rs2, the outer circumference radius of the roller is Rr2, and the thickness of the cylinder of the high pressure side compression element is H2.
When 0.8 ≦ ratio (Rr2 / Rs2) ≦ 0.9,
0.55 ≦ ratio (H2 / Rs2) ≦ 0.95
The gas-liquid separator communicates with a flow path leading to the working fluid compressed by the low-pressure side compression element.
作動流体は冷媒R４１０Aである空気調和機。 In claim 5 or 6,
The air conditioner whose working fluid is refrigerant R410A.
前記低圧側圧縮要素のシリンダ厚さをH1としたときに、
０．６≦比（H2/H1）≦１．０である空気調和機。 In claim 5 or 6,
When the cylinder thickness of the low-pressure side compression element is H1,
Air conditioner where 0.6 ≦ ratio (H2 / H1) ≦ 1.0.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004341393A JP2006152839A (en) | 2004-11-26 | 2004-11-26 | Rotary two-stage compressor and air conditioner using the compressor |
| CNB2005100565154A CN100472070C (en) | 2004-11-26 | 2005-03-18 | Double-cylinder rotary compressor and air conditioner therewith |
| KR1020050022462A KR20060059153A (en) | 2004-11-26 | 2005-03-18 | Two-stage rotary compressor and air conditioning equipment using the same |
| KR1020070017073A KR20070030251A (en) | 2004-11-26 | 2007-02-20 | Two-stage rotary compressor and air conditioning equipment using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004341393A JP2006152839A (en) | 2004-11-26 | 2004-11-26 | Rotary two-stage compressor and air conditioner using the compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006152839A JP2006152839A (en) | 2006-06-15 |
| JP2006152839A5 true JP2006152839A5 (en) | 2007-08-09 |
Family
ID=36631436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004341393A Withdrawn JP2006152839A (en) | 2004-11-26 | 2004-11-26 | Rotary two-stage compressor and air conditioner using the compressor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2006152839A (en) |
| KR (2) | KR20060059153A (en) |
| CN (1) | CN100472070C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4875484B2 (en) | 2006-12-28 | 2012-02-15 | 三菱重工業株式会社 | Multistage compressor |
| JP4859694B2 (en) | 2007-02-02 | 2012-01-25 | 三菱重工業株式会社 | Multistage compressor |
| US20110100042A1 (en) | 2008-06-24 | 2011-05-05 | Mitsubishi Electric Corporation | Refrigerating cycle device and air conditioner |
| JP4655166B2 (en) * | 2009-08-06 | 2011-03-23 | ダイキン工業株式会社 | Compressor |
| JPWO2011148453A1 (en) * | 2010-05-24 | 2013-07-25 | 三菱電機株式会社 | Two-stage rotary compressor and heat pump device |
| CN102338514B (en) * | 2010-07-15 | 2013-10-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary type compressor and gas-liquid separator thereof |
| CN102748288A (en) * | 2011-04-22 | 2012-10-24 | 广东美芝制冷设备有限公司 | Rotary compressor using R290 refrigerant |
| CN103147986B (en) * | 2011-12-07 | 2015-09-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Dual-level enthalpy adding compressor and there is its air conditioner and heat pump water heater |
| JP6066801B2 (en) * | 2013-03-29 | 2017-01-25 | 三菱電機株式会社 | Hermetic rotary compressor |
| WO2015117281A1 (en) * | 2014-02-10 | 2015-08-13 | 广东美芝制冷设备有限公司 | Volume control-type rotary compressor and refrigeration circulation apparatus having same |
| CN105257539A (en) * | 2015-11-02 | 2016-01-20 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor and refrigerating system with same |
| CN107489617B (en) * | 2017-08-28 | 2024-01-05 | 广东美芝制冷设备有限公司 | Rotary compressor and air conditioning system with same |
| CN108087284B (en) * | 2017-12-01 | 2019-10-18 | 珠海格力电器股份有限公司 | Pump assembly, compressor and air conditioner |
| CN109058109B (en) * | 2018-10-10 | 2024-02-27 | 珠海凌达压缩机有限公司 | Compressor and air conditioner |
| CN111120316A (en) * | 2018-10-31 | 2020-05-08 | 上海海立电器有限公司 | Compressor and air conditioning system |
| CN113250963B (en) * | 2020-02-13 | 2022-07-12 | 安徽美芝精密制造有限公司 | Compressor and refrigeration equipment |
| CN114370399B (en) * | 2021-12-09 | 2023-01-17 | 珠海格力电器股份有限公司 | Pump body subassembly and doublestage compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0819913B2 (en) * | 1984-06-06 | 1996-03-04 | 株式会社日立製作所 | Rotary compressor |
| JP2723610B2 (en) * | 1989-05-09 | 1998-03-09 | 松下電器産業株式会社 | Two-stage compression rotary compressor |
| JP2000087892A (en) * | 1998-09-08 | 2000-03-28 | Daikin Ind Ltd | Two-stage compressor and air conditioner |
-
2004
- 2004-11-26 JP JP2004341393A patent/JP2006152839A/en not_active Withdrawn
-
2005
- 2005-03-18 CN CNB2005100565154A patent/CN100472070C/en not_active Expired - Fee Related
- 2005-03-18 KR KR1020050022462A patent/KR20060059153A/en active Search and Examination
-
2007
- 2007-02-20 KR KR1020070017073A patent/KR20070030251A/en not_active Application Discontinuation
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