JP5079670B2 - ロータリ圧縮機 - Google Patents
ロータリ圧縮機 Download PDFInfo
- Publication number
- JP5079670B2 JP5079670B2 JP2008296343A JP2008296343A JP5079670B2 JP 5079670 B2 JP5079670 B2 JP 5079670B2 JP 2008296343 A JP2008296343 A JP 2008296343A JP 2008296343 A JP2008296343 A JP 2008296343A JP 5079670 B2 JP5079670 B2 JP 5079670B2
- Authority
- JP
- Japan
- Prior art keywords
- vane
- cylinder
- spring
- rotary compressor
- dimension
- 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 - Fee Related
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Classifications
-
- 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
- F04C18/344—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 inner member
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Description
(1)前記シリンダの内径寸法と外径寸法との比を0.4以上とし、前記スプリング挿入穴の径寸法を前記シリンダの軸方向長さ寸法の0.5以下とし、前記ベーン収納部におけるベーン隙間寸法と前記ベーンの最大突出状態におけるベーン摺動面の長さ寸法との比を0.0025以下としたこと。
(2)前記ベーンに前記スプリングの端部を組込む凹部を設け、前記凹部の軸方向寸法を前記シリンダの高さ寸法の0.6以下としたこと。
(3)前記ベーンにおける前記シリンダとの摺動面の反圧縮室側に面取りした傾斜面を設けたこと。
(4)前記スプリングは密着巻き部の巻き数を4巻き以下としたこと。
本発明の第1実施形態の縦型ロータリ圧縮機を図1から図6を用いて説明する。図1は本実施形態の縦型ロータリ圧縮機の縦断面図、図2は図1のシリンダの中央で断面した斜視図、図3は図1のベーンの斜視図、図4は図1の縦型ロータリ圧縮機におけるベーンの摺動状態を説明する平面図、図5は本実施形態におけるベーン隙間寸法とベーンの最大突出状態の摺動面の長さ寸法との比の変化に対する摩耗量の変化を示す図、図6は本実施形態におけるT部高さとシリンダ高さとの比の変化に対する摩耗量の変化を示す図である。本実施形態のロータリ圧縮機は、冷蔵庫、空気調和機、ヒートポンプ給湯機等の冷凍サイクルの構成要素として用いられる。
次に、本発明の第2実施形態のロータリ圧縮機について図7を用いて説明する。図7は本発明の第2実施形態のロータリ圧縮機のシリンダの一部を示す断面図である。この第2実施形態は、次に述べる点で第1実施形態と相違するものであり、その他の点については第1実施形態と基本的には同一であるので、重複する説明を省略する。
次に、本発明の第3実施形態のロータリ圧縮機について図8を用いて説明する。図8は本発明の第3実施形態のロータリ圧縮機のベーンを示す斜視図である。この第3実施形態は、次に述べる点で第1実施形態と相違するものであり、その他の点については第1実施形態と基本的には同一であるので、重複する説明を省略する。
Claims (5)
- 密閉容器内に、電動機と、この電動機で駆動され且つ偏心部を有するクランク軸と、前記偏心部により駆動される圧縮機構部とを備えて構成され、
前記圧縮機構部は、
中央に設けられたシリンダ室、このシリンダ室から径方向外方に延びるベーン収納部、及び外周面から径方向内方へ延びるスプリング挿入穴を有するシリンダと、
前記シリンダ室内に配置され且つ前記偏心部で回転駆動されるローラと、
前記シリンダ室を閉塞するように前記シリンダの軸方向の両側に配置された閉塞部材と、
前記ベーン収納部に収納され且つその先端部が前記ローラの外周面に当接されて当該ローラの偏心運動に応じて移動されるベーンと、
前記スプリング挿入穴に配置され且つ前記ベーンを前記ローラに押し付けるコイル状のスプリングと、を備えている、ロータリ圧縮機において、
前記スプリング挿入穴の底部は、前記スプリング先端に相対する部分が実質的に最も深くなるように構成され、前記スプリングの端部が組込まれる外周部と、前記スプリングの端部内に突出する中央部とからなっ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、前記シリンダの内径寸法と外径寸法との比を0.4以上とし、前記スプリング挿入穴の径寸法を前記シリンダの軸方向長さ寸法の0.5以下とし、前記ベーン収納部におけるベーン隙間寸法と前記ベーンの最大突出状態におけるベーン摺動面の長さ寸法との比を0.0025以下としたことを特徴とするロータリ圧縮機。
- 請求項2において、前記ベーンに前記スプリングの端部を組込む凹部を設け、前記凹部の軸方向寸法を前記シリンダの高さ寸法の0.6以下としたことを特徴とするロータリ圧縮機。
- 請求項2において、前記ベーンにおける前記シリンダとの摺動面の反圧縮室側に面取りした傾斜面を設けたことを特徴とするロータリ圧縮機。
- 請求項1または2において、前記スプリングは密着巻き部の巻き数を4巻き以下とした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 |
---|---|---|---|
JP2008296343A JP5079670B2 (ja) | 2008-11-20 | 2008-11-20 | ロータリ圧縮機 |
KR1020090074935A KR101172570B1 (ko) | 2008-11-20 | 2009-08-14 | 로터리 압축기 |
CN2009101667670A CN101737325B (zh) | 2008-11-20 | 2009-08-18 | 回转式压缩机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008296343A JP5079670B2 (ja) | 2008-11-20 | 2008-11-20 | ロータリ圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010121546A JP2010121546A (ja) | 2010-06-03 |
JP5079670B2 true JP5079670B2 (ja) | 2012-11-21 |
Family
ID=42280889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008296343A Expired - Fee Related JP5079670B2 (ja) | 2008-11-20 | 2008-11-20 | ロータリ圧縮機 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5079670B2 (ja) |
KR (1) | KR101172570B1 (ja) |
CN (1) | CN101737325B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014155803A1 (ja) * | 2013-03-27 | 2014-10-02 | 東芝キヤリア株式会社 | 回転式圧縮機および冷凍サイクル装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2011105085A1 (ja) * | 2010-02-24 | 2013-06-20 | パナソニック株式会社 | ロータリー圧縮機 |
CN105673504B (zh) * | 2016-03-21 | 2018-05-18 | 珠海格力节能环保制冷技术研究中心有限公司 | 压缩机及其气缸总成 |
CN108252910B (zh) * | 2017-11-30 | 2024-06-18 | 刘悦吟 | 一种压缩机 |
CN112283109A (zh) * | 2020-11-13 | 2021-01-29 | 比泽尔旋转压缩机(江苏)有限公司 | 一种具备双弹簧结构的气缸组件及其使用方法 |
JP2023180461A (ja) * | 2022-06-09 | 2023-12-21 | 三菱重工サーマルシステムズ株式会社 | ロータリ圧縮機 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5620795A (en) | 1979-07-28 | 1981-02-26 | Toshiba Corp | Rotary compressor |
JPS56145691U (ja) * | 1980-04-02 | 1981-11-02 | ||
JPH07208364A (ja) * | 1994-01-13 | 1995-08-08 | Sanyo Electric Co Ltd | 回転型電動圧縮装置 |
JP3718027B2 (ja) * | 1997-03-31 | 2005-11-16 | 東芝キヤリア株式会社 | ロータリ式圧縮機 |
JP3967474B2 (ja) * | 1998-09-10 | 2007-08-29 | 東芝キヤリア株式会社 | ロータリー圧縮機 |
JP3867006B2 (ja) * | 2002-04-12 | 2007-01-10 | 東芝キヤリア株式会社 | ロータリコンプレッサ |
JP2005299490A (ja) | 2004-04-12 | 2005-10-27 | Matsushita Electric Ind Co Ltd | 冷媒圧縮機の製造方法 |
JP2006291799A (ja) * | 2005-04-08 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 密閉型ロータリ圧縮機 |
CN1896531A (zh) * | 2005-07-12 | 2007-01-17 | 乐金电子(天津)电器有限公司 | 旋转式压缩机的叶片弹簧的设置结构 |
CN201037461Y (zh) * | 2007-04-29 | 2008-03-19 | 上海日立电器有限公司 | 一种带台阶形弹簧孔的旋转活塞式压缩机 |
-
2008
- 2008-11-20 JP JP2008296343A patent/JP5079670B2/ja not_active Expired - Fee Related
-
2009
- 2009-08-14 KR KR1020090074935A patent/KR101172570B1/ko active IP Right Grant
- 2009-08-18 CN CN2009101667670A patent/CN101737325B/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014155803A1 (ja) * | 2013-03-27 | 2014-10-02 | 東芝キヤリア株式会社 | 回転式圧縮機および冷凍サイクル装置 |
JP6028087B2 (ja) * | 2013-03-27 | 2016-11-16 | 東芝キヤリア株式会社 | 回転式圧縮機および冷凍サイクル装置 |
US9664192B2 (en) | 2013-03-27 | 2017-05-30 | Toshiba Carrier Corporation | Rotary compressor and refrigeration cycle device |
Also Published As
Publication number | Publication date |
---|---|
KR20100056959A (ko) | 2010-05-28 |
KR101172570B1 (ko) | 2012-08-08 |
CN101737325B (zh) | 2011-12-14 |
CN101737325A (zh) | 2010-06-16 |
JP2010121546A (ja) | 2010-06-03 |
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