JP2012122450A - スクリュ圧縮機 - Google Patents
スクリュ圧縮機 Download PDFInfo
- Publication number
- JP2012122450A JP2012122450A JP2010275964A JP2010275964A JP2012122450A JP 2012122450 A JP2012122450 A JP 2012122450A JP 2010275964 A JP2010275964 A JP 2010275964A JP 2010275964 A JP2010275964 A JP 2010275964A JP 2012122450 A JP2012122450 A JP 2012122450A
- Authority
- JP
- Japan
- Prior art keywords
- wall
- pipe member
- casing
- screw compressor
- interior space
- 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.)
- Pending
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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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
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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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/086—Carter
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/806—Pipes for fluids; Fittings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
【解決手段】ケーシング2に形成された圧縮室に雌雄一対のスクリュロータを回転可能に収容してなるスクリュ圧縮機1において、ケーシング2は、内側内部空間11を画定する内部隔壁16と、内側内部空間11の外側に配置された外側内部空間6を画定する外壁15とを有し、外壁15を貫通して外側内部空間内6を延伸し、先端が内部隔壁16に挿入され、内側内部空間11と外壁15の外側の流路とを連通させる連絡管部材21を備え、連絡管部材21は、外壁15の外面にガスケットを介して密接するフランジを有し、連絡管部材21の内側端部は、内部隔壁16に形成した嵌合穴24に嵌合し、連絡管部材21の外周と嵌合穴24との間にはOリングが配置されている。
【選択図】図2
Description
2…ケーシング
3…圧縮室
4…雄ロータ
5…雌ロータ
6…吸込空間(内側内部空間)
7〜10…軸受
11,12…軸受空間(外側内部空間)
15…外壁
16…内部隔壁
17〜20…軸封装置
21…連絡管部材
24…嵌合穴
26…ガスケット
28…フランジ
34…Oリング
35…リング溝
Claims (2)
- ケーシングに形成された圧縮室に雌雄一対のスクリュロータを回転可能に収容してなるスクリュ圧縮機において、
前記ケーシングは、内側内部空間を画定する内部隔壁と、前記内側内部空間の外側に配置された外側内部空間を画定する外壁とを有し、
前記外壁を貫通して前記外側内部空間内を延伸し、先端が前記内部隔壁に挿入され、前記内側内部空間と前記外壁の外側の流路とを連通させる連絡管部材を備えることを特徴とするスクリュ圧縮機。 - 前記連絡管部材は、前記外壁の外面にガスケットを介して密接するフランジを有し、
前記連絡管部材の内側端部は、前記内部隔壁に形成した嵌合穴に嵌合し、
前記連絡管部材の外周と前記嵌合穴との間にはOリングが配置されていることを特徴とする請求項1に記載のスクリュ圧縮機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010275964A JP2012122450A (ja) | 2010-12-10 | 2010-12-10 | スクリュ圧縮機 |
US13/296,734 US8845312B2 (en) | 2010-12-10 | 2011-11-15 | Screw compressor |
EP11190464.5A EP2463526B1 (en) | 2010-12-10 | 2011-11-24 | Screw compressor |
CN201110408265.1A CN102562590B (zh) | 2010-12-10 | 2011-12-09 | 螺杆压缩机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010275964A JP2012122450A (ja) | 2010-12-10 | 2010-12-10 | スクリュ圧縮機 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013241026A Division JP5736440B2 (ja) | 2013-11-21 | 2013-11-21 | スクリュ圧縮機 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012122450A true JP2012122450A (ja) | 2012-06-28 |
Family
ID=45065763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010275964A Pending JP2012122450A (ja) | 2010-12-10 | 2010-12-10 | スクリュ圧縮機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8845312B2 (ja) |
EP (1) | EP2463526B1 (ja) |
JP (1) | JP2012122450A (ja) |
CN (1) | CN102562590B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103821713A (zh) * | 2012-11-19 | 2014-05-28 | 珠海格力电器股份有限公司 | 螺杆压缩机和油路循环***及空调机组 |
CN104005957B (zh) * | 2013-02-26 | 2016-08-03 | 复盛股份有限公司 | 具有多段压缩的流体机械 |
JP6019003B2 (ja) * | 2013-10-25 | 2016-11-02 | 株式会社神戸製鋼所 | 圧縮機 |
US9951761B2 (en) | 2014-01-16 | 2018-04-24 | Ingersoll-Rand Company | Aerodynamic pressure pulsation dampener |
US10436104B2 (en) * | 2014-05-23 | 2019-10-08 | Eaton Intelligent Power Limited | Supercharger |
DE102014011042A1 (de) * | 2014-07-26 | 2016-01-28 | Man Diesel & Turbo Se | Strömungsmaschine |
US9828995B2 (en) | 2014-10-23 | 2017-11-28 | Ghh Rand Schraubenkompressoren Gmbh | Compressor and oil drain system |
CN104564657A (zh) * | 2015-01-09 | 2015-04-29 | 上海维尔泰克螺杆机械有限公司 | 一种双螺杆液体泵 |
US10808969B2 (en) | 2015-08-11 | 2020-10-20 | Carrier Corporation | Screw compressor economizer plenum for pulsation reduction |
CN107923398A (zh) | 2015-08-11 | 2018-04-17 | 开利公司 | 制冷压缩机配件 |
US10941776B2 (en) | 2015-10-02 | 2021-03-09 | Carrier Corporation | Screw compressor resonator arrays |
CN116498552B (zh) * | 2023-06-21 | 2023-09-08 | 泉州市中力机电有限公司 | 一种螺杆空压机及其螺杆空压机的冷却结构 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0371187U (ja) * | 1989-11-13 | 1991-07-18 | ||
JPH06159272A (ja) * | 1992-11-24 | 1994-06-07 | Hitachi Ltd | 無給油式スクリュー圧縮機 |
JP2005214010A (ja) * | 2004-01-27 | 2005-08-11 | Hitachi Ltd | ヘリウム用スクロール圧縮装置 |
Family Cites Families (15)
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US3910731A (en) * | 1970-07-09 | 1975-10-07 | Svenska Rotor Maskiner Ab | Screw rotor machine with multiple working spaces interconnected via communication channel in common end plate |
GB1361604A (en) | 1970-07-09 | 1974-07-30 | Svenska Rotor Maskiner Ab | Meshing screw rotor positive-displacement machines |
FR2555674B1 (fr) * | 1983-11-30 | 1986-03-28 | Cit Alcatel | Pompe a joint d'huile a palettes |
US5273412A (en) * | 1991-03-28 | 1993-12-28 | Grasso's Koninklijke Machinefabrieken N.V. | Lubricated rotary compressor having a cooling medium inlet to the delivery port |
JPH06104028B2 (ja) | 1991-06-07 | 1994-12-21 | ローン−ポウレンク・インコーポレイテッド | 細菌増殖抑制のための動物体の処理方法 |
DE4327583A1 (de) * | 1993-08-17 | 1995-02-23 | Leybold Ag | Vakuumpumpe mit Ölabscheider |
US5469716A (en) * | 1994-05-03 | 1995-11-28 | Copeland Corporation | Scroll compressor with liquid injection |
SE503871C2 (sv) * | 1994-06-21 | 1996-09-23 | Svenska Rotor Maskiner Ab | Roterande deplacementskompressor med vätskecirkulationssystem |
US5490771A (en) * | 1994-07-05 | 1996-02-13 | Dresser-Rand Company | External, shaft bearing arrangement, for a rotary gas compressor |
US5911743A (en) * | 1997-02-28 | 1999-06-15 | Shaw; David N. | Expansion/separation compressor system |
DE60015924T2 (de) | 1999-01-11 | 2005-11-10 | E.I. Du Pont De Nemours And Co., Wilmington | Schraubenkompressor |
US6293776B1 (en) | 2000-07-12 | 2001-09-25 | Scroll Technologies | Method of connecting an economizer tube |
JP2005171959A (ja) | 2003-12-15 | 2005-06-30 | Tokyo Electric Power Co Inc:The | モータ一体型燃料ガス圧縮機の軸封機構 |
JP2008255797A (ja) | 2007-03-30 | 2008-10-23 | Anest Iwata Corp | オイルフリーロータリコンプレッサのロータ軸シール装置 |
JP4365443B1 (ja) | 2008-07-29 | 2009-11-18 | 株式会社神戸製鋼所 | 無給油式スクリュ圧縮機 |
-
2010
- 2010-12-10 JP JP2010275964A patent/JP2012122450A/ja active Pending
-
2011
- 2011-11-15 US US13/296,734 patent/US8845312B2/en active Active
- 2011-11-24 EP EP11190464.5A patent/EP2463526B1/en active Active
- 2011-12-09 CN CN201110408265.1A patent/CN102562590B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0371187U (ja) * | 1989-11-13 | 1991-07-18 | ||
JPH06159272A (ja) * | 1992-11-24 | 1994-06-07 | Hitachi Ltd | 無給油式スクリュー圧縮機 |
JP2005214010A (ja) * | 2004-01-27 | 2005-08-11 | Hitachi Ltd | ヘリウム用スクロール圧縮装置 |
Also Published As
Publication number | Publication date |
---|---|
US20120148435A1 (en) | 2012-06-14 |
EP2463526A3 (en) | 2012-10-03 |
US8845312B2 (en) | 2014-09-30 |
EP2463526B1 (en) | 2014-02-12 |
EP2463526A2 (en) | 2012-06-13 |
CN102562590A (zh) | 2012-07-11 |
CN102562590B (zh) | 2015-07-01 |
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