JP5358591B2 - ロータリ圧縮機 - Google Patents
ロータリ圧縮機 Download PDFInfo
- Publication number
- JP5358591B2 JP5358591B2 JP2011011508A JP2011011508A JP5358591B2 JP 5358591 B2 JP5358591 B2 JP 5358591B2 JP 2011011508 A JP2011011508 A JP 2011011508A JP 2011011508 A JP2011011508 A JP 2011011508A JP 5358591 B2 JP5358591 B2 JP 5358591B2
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- supply passage
- oil supply
- oil
- bearing portion
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/028—Means for improving or restricting lubricant flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/023—Lubricant distribution through a hollow driving shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/40—Electric motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/902—Hermetically sealed motor pump unit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Description
前記クランク軸2の直径D1と圧縮機回転数によって決定される周速、
前記クランク軸2から前記上ベア軸受部6bに対する垂直荷重、
前記クランク軸2と前記上ベア軸受部6bの表面性状で決定される摩擦係数、
これら3要素の積で表される摩擦力が働き、機械損失を発生する。
2 クランク軸
2a クランク軸の偏心部
2b 給油路
2c 下ベア供給路
2d 偏心部供給路
2e 上ベア供給路
2f ガス流路
3 シリンダ
3a シリンダ内壁面
4 ローラ
4a ローラ外壁面
6 上ベア
6a 上ベア内壁面
6b 上ベア軸受部
6c 上ベア溝
6d ガス流路出口上方壁面
6e 上ベア平面部
7 下ベア
7a 下ベア内壁面
7b 下ベア軸受部
7c 下ベア溝
8 冷凍機油
9 吸込口
10 圧縮室
12 供給路出口側空間
Claims (3)
- 密閉容器内に電動機部を収納し、前記電動機部の回転を伝達する偏心部を有したクランク軸と前記クランク軸により駆動することで圧縮仕事を行う圧縮機構部を設け、前記圧縮機構部は、シリンダと、前記シリンダ内に配置されクランク軸の偏心部により回転駆動されるローラと、前記ローラ外周に延びて前記ローラの偏心運動に応じて前記シリンダに設けられた収納部に出入りするベーンと、前記ベーンをローラに押し付けるスプリングと、前記シリンダの両端面を閉塞し且つ前記クランク軸を保持する軸受部を有する閉塞部材により構成され、
前記圧縮機構部の潤滑を目的とした冷凍機油は密閉容器内下部に貯えられ、前記冷凍機油を前記圧縮機構部へ供給するための給油路を前記クランク軸に設けたロータリ圧縮機において、
前記クランク軸の給油路は、前記クランク軸の軸方向にクランク軸の下端から上側閉塞部材の軸受部下端以下に配置し、且つ前記給油路と前記密閉容器とを導通するガス流路を前記上側閉塞部材に配置し、
前記クランク軸の給油路の上端は、前記冷凍機油を前記上側閉塞部材の軸受部へ供給するための供給路となる穴の直径内に配置されていることを特徴とするロータリ圧縮機。 - 請求項1において、
前記給油路と前記密閉容器とを連通するガス流路は、前記給油路から前記クランク軸の偏心部外壁面への供給路及び前記上側閉塞部材のフランジ部厚さ内で前記クランク軸の径方向に開けられた穴で構成されていることを特徴とするロータリ圧縮機。 - 請求項2において、
前記上側閉塞部材のフランジ部厚さ内で前記クランク軸の径方向に開けられた穴の出口には、前記密閉容器内上方への流れを抑制する壁面を有することを特徴とするロータリ圧縮機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011011508A JP5358591B2 (ja) | 2011-01-24 | 2011-01-24 | ロータリ圧縮機 |
KR1020110014895A KR101300961B1 (ko) | 2011-01-24 | 2011-02-21 | 로터리 압축기 |
CN201110048165.2A CN102606478B (zh) | 2011-01-24 | 2011-02-25 | 回转式压缩机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011011508A JP5358591B2 (ja) | 2011-01-24 | 2011-01-24 | ロータリ圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012154185A JP2012154185A (ja) | 2012-08-16 |
JP5358591B2 true JP5358591B2 (ja) | 2013-12-04 |
Family
ID=46524151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011011508A Active JP5358591B2 (ja) | 2011-01-24 | 2011-01-24 | ロータリ圧縮機 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5358591B2 (ja) |
KR (1) | KR101300961B1 (ja) |
CN (1) | CN102606478B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104712530B (zh) * | 2013-12-12 | 2019-06-25 | 珠海格力电器股份有限公司 | 压缩机 |
CN112412799A (zh) * | 2020-12-03 | 2021-02-26 | 珠海格力节能环保制冷技术研究中心有限公司 | 一种曲轴、压缩机、压缩机的供油方法以及电器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62188586U (ja) * | 1986-05-20 | 1987-12-01 | ||
JPS63223385A (ja) * | 1987-03-13 | 1988-09-16 | Hitachi Ltd | ロ−タリ形圧縮機 |
JPS63230982A (ja) * | 1987-03-20 | 1988-09-27 | Hitachi Ltd | ロ−タリ圧縮機 |
JP3379114B2 (ja) * | 1992-08-26 | 2003-02-17 | 株式会社日立製作所 | ロータリ圧縮機 |
JP4168506B2 (ja) | 1999-01-25 | 2008-10-22 | ダイキン工業株式会社 | ロータリ圧縮機 |
KR20040023069A (ko) * | 2002-09-10 | 2004-03-18 | 엘지전자 주식회사 | 밀폐형 회전식 압축기 |
-
2011
- 2011-01-24 JP JP2011011508A patent/JP5358591B2/ja active Active
- 2011-02-21 KR KR1020110014895A patent/KR101300961B1/ko active IP Right Grant
- 2011-02-25 CN CN201110048165.2A patent/CN102606478B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR101300961B1 (ko) | 2013-08-27 |
JP2012154185A (ja) | 2012-08-16 |
KR20120085628A (ko) | 2012-08-01 |
CN102606478A (zh) | 2012-07-25 |
CN102606478B (zh) | 2015-09-30 |
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