JP4512479B2 - スクロール圧縮機 - Google Patents
スクロール圧縮機 Download PDFInfo
- Publication number
- JP4512479B2 JP4512479B2 JP2004345124A JP2004345124A JP4512479B2 JP 4512479 B2 JP4512479 B2 JP 4512479B2 JP 2004345124 A JP2004345124 A JP 2004345124A JP 2004345124 A JP2004345124 A JP 2004345124A JP 4512479 B2 JP4512479 B2 JP 4512479B2
- Authority
- JP
- Japan
- Prior art keywords
- end plate
- scroll
- plate surface
- fixed scroll
- back pressure
- 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
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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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
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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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
-
- 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
- F04C29/0021—Systems for the equilibration of forces acting on the pump
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Description
台板に立設された渦巻状のラップと、このラップの先端面と連続して当該ラップの周囲に設けられた鏡板面とを有する固定スクロールと、前記固定スクロールのラップとの間に複数の圧縮室を形成する渦巻状のラップとこのラップが立設された鏡板とを有する旋回スクロールと、前記旋回スクロールの鏡板を前記固定スクロールの鏡板面に押し付ける、前記圧縮室で圧縮されたガスの圧力と前記圧縮室に吸込まれるガスの圧力との間の圧力を有する背圧室と、互いに対向して摺動する前記旋回スクロール鏡板の鏡板面と前記固定スクロールの鏡板面との少なくともいずれか一方の鏡板面に前記背圧室の圧力が導入される背圧空間と、を備え、
前記固定スクロールラップの巻き終わり部近傍に設けられた吸込圧領域と、前記固定スクロールラップの渦巻中心に対して対称な前記固定スクロールの鏡板面に前記背圧空間が設けられたことを特徴とする。
7 固定スクロール
8 旋回スクロール
Claims (5)
- 台板に立設された渦巻状のラップと、このラップの先端面と連続して当該ラップの周囲に設けられた鏡板面とを有する固定スクロールと、前記固定スクロールのラップとの間に複数の圧縮室を形成する渦巻状のラップとこのラップが立設された鏡板とを有する旋回スクロールと、前記旋回スクロールの鏡板を前記固定スクロールの鏡板面に押し付ける、前記圧縮室で圧縮されたガスの圧力と前記圧縮室に吸込まれるガスの圧力との間の圧力を有する背圧室と、互いに対向して摺動する前記旋回スクロール鏡板の鏡板面と前記固定スクロールの鏡板面との少なくともいずれか一方の鏡板面に前記背圧室の圧力が導入される背圧空間と、を備え、
前記固定スクロールラップの巻き終わり部近傍に設けられた吸込圧領域と、前記固定スクロールラップの渦巻中心に対して対称な前記固定スクロールの鏡板面に前記背圧空間が設けられたスクロール圧縮機。 - 請求項1において、前記背圧空間の周方向の長さは、少なくとも前記吸込圧領域の周方向の長さと等しい長さか若しくはそれ以上であるスクロール圧縮機。
- 請求項1において、前記背圧空間は、互いに対向して摺動する前記旋回スクロール鏡板の鏡板面と前記固定スクロールの鏡板面の少なくともいずれか一方の対向面に設けられた段差部であるスクロール圧縮機。
- 請求項1において、前記固定スクロールの鏡板面の外側に環状の溝部を備え、前記背圧空間はその環状の溝部から渦巻中心方向に広がった段差部であるスクロール圧縮機。
- 請求項1において、前記固定スクロールラップの巻き終わり近傍に設けられた吸込圧領域の半径方向外側における前記固定スクロールの鏡板面の半径方向長さが、前記背圧空間から前記固定スクロールの圧縮室若しくは吸込室までの前記鏡板面同士が摺動する鏡板摺動距離よりも大きいスクロール圧縮機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004345124A JP4512479B2 (ja) | 2004-11-30 | 2004-11-30 | スクロール圧縮機 |
TW094127329A TWI266830B (en) | 2004-11-30 | 2005-08-11 | Scroll compressor |
KR1020050079707A KR100739373B1 (ko) | 2004-11-30 | 2005-08-30 | 스크롤 압축기 |
CNB2005100995947A CN100458161C (zh) | 2004-11-30 | 2005-09-14 | 涡旋式压缩机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004345124A JP4512479B2 (ja) | 2004-11-30 | 2004-11-30 | スクロール圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006152930A JP2006152930A (ja) | 2006-06-15 |
JP4512479B2 true JP4512479B2 (ja) | 2010-07-28 |
Family
ID=36631512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004345124A Expired - Fee Related JP4512479B2 (ja) | 2004-11-30 | 2004-11-30 | スクロール圧縮機 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4512479B2 (ja) |
KR (1) | KR100739373B1 (ja) |
CN (1) | CN100458161C (ja) |
TW (1) | TWI266830B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5270993B2 (ja) * | 2008-07-25 | 2013-08-21 | サンデン株式会社 | スクロール型流体機械 |
US8297958B2 (en) | 2009-09-11 | 2012-10-30 | Bitzer Scroll, Inc. | Optimized discharge port for scroll compressor with tip seals |
JP5548586B2 (ja) * | 2010-10-28 | 2014-07-16 | 日立アプライアンス株式会社 | スクロール圧縮機 |
JP6386750B2 (ja) * | 2014-03-05 | 2018-09-05 | 日立ジョンソンコントロールズ空調株式会社 | スクロール圧縮機 |
US11976655B2 (en) | 2016-05-27 | 2024-05-07 | Copeland Climate Technologies (Suzhou) Co. Ltd. | Scroll compressor |
JP6765263B2 (ja) | 2016-09-14 | 2020-10-07 | 日立ジョンソンコントロールズ空調株式会社 | スクロール圧縮機 |
JP2020186710A (ja) * | 2019-05-17 | 2020-11-19 | 日立グローバルライフソリューションズ株式会社 | スクロール圧縮機 |
WO2021001923A1 (ja) * | 2019-07-02 | 2021-01-07 | 日立ジョンソンコントロールズ空調株式会社 | スクロール圧縮機及びこれを用いた空気調和機 |
EP4074975A4 (en) * | 2019-12-12 | 2023-01-25 | Daikin Industries, Ltd. | SCROLL COMPRESSOR |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5960090A (ja) * | 1982-09-29 | 1984-04-05 | Toshiba Corp | スクロ−ル・コンプレツサ |
JPS59110883A (ja) * | 1982-12-17 | 1984-06-26 | Hitachi Ltd | スクロール圧縮機 |
JP2001153068A (ja) * | 1999-11-30 | 2001-06-05 | Matsushita Electric Ind Co Ltd | スクロール圧縮機 |
JP2003328963A (ja) * | 2002-05-16 | 2003-11-19 | Daikin Ind Ltd | スクロール型圧縮機 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5773804A (en) * | 1980-10-27 | 1982-05-08 | Hitachi Ltd | Scroll type hydraulic machine |
JPS60145474A (ja) * | 1984-10-11 | 1985-07-31 | Hitachi Ltd | スクロ−ル形流体機械 |
JPH0756273B2 (ja) * | 1986-06-20 | 1995-06-14 | 松下冷機株式会社 | スクロ−ル型圧縮機 |
JPH07208356A (ja) * | 1994-01-04 | 1995-08-08 | Hitachi Ltd | スクロール圧縮機 |
JP3874469B2 (ja) * | 1996-10-04 | 2007-01-31 | 株式会社日立製作所 | スクロール圧縮機 |
JP2000145670A (ja) * | 1998-11-12 | 2000-05-26 | Hitachi Ltd | スクロール圧縮機 |
-
2004
- 2004-11-30 JP JP2004345124A patent/JP4512479B2/ja not_active Expired - Fee Related
-
2005
- 2005-08-11 TW TW094127329A patent/TWI266830B/zh not_active IP Right Cessation
- 2005-08-30 KR KR1020050079707A patent/KR100739373B1/ko active IP Right Grant
- 2005-09-14 CN CNB2005100995947A patent/CN100458161C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5960090A (ja) * | 1982-09-29 | 1984-04-05 | Toshiba Corp | スクロ−ル・コンプレツサ |
JPS59110883A (ja) * | 1982-12-17 | 1984-06-26 | Hitachi Ltd | スクロール圧縮機 |
JP2001153068A (ja) * | 1999-11-30 | 2001-06-05 | Matsushita Electric Ind Co Ltd | スクロール圧縮機 |
JP2003328963A (ja) * | 2002-05-16 | 2003-11-19 | Daikin Ind Ltd | スクロール型圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
KR100739373B1 (ko) | 2007-07-16 |
CN100458161C (zh) | 2009-02-04 |
TWI266830B (en) | 2006-11-21 |
TW200617283A (en) | 2006-06-01 |
JP2006152930A (ja) | 2006-06-15 |
KR20060060544A (ko) | 2006-06-05 |
CN1782398A (zh) | 2006-06-07 |
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