JP4694365B2 - オイルセパレータ付き減圧器モジュール - Google Patents
オイルセパレータ付き減圧器モジュール Download PDFInfo
- Publication number
- JP4694365B2 JP4694365B2 JP2005372735A JP2005372735A JP4694365B2 JP 4694365 B2 JP4694365 B2 JP 4694365B2 JP 2005372735 A JP2005372735 A JP 2005372735A JP 2005372735 A JP2005372735 A JP 2005372735A JP 4694365 B2 JP4694365 B2 JP 4694365B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- pressure side
- oil separator
- passage
- side refrigerant
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/02—Centrifugal separation of gas, liquid or oil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Description
図1は、本発明の一実施態様に係るオイルセパレータ付き減圧器モジュールを備えた蒸気圧縮式冷凍サイクルを示している。図1に示す冷凍サイクル1は、圧縮機2と、圧縮機2で圧縮された高温高圧の冷媒を放熱させる放熱器3と、オイルセパレータ付き減圧器モジュール4と、オイルセパレータ付き減圧器モジュール4の減圧器で減圧された低圧の冷媒を蒸発させる蒸発器5と、冷媒の気液分離器6と、放熱器3からの冷媒と気液分離器6からの冷媒との間で熱交換させる内部熱交換器7とを備えている。
2 圧縮機
3 放熱器
4 オイルセパレータ付き減圧器モジュール
5 蒸発器
6 気液分離器
7 内部熱交換器
8 高圧側冷媒入口
9 高圧側冷媒出口
10 低圧側冷媒入口
11 低圧側冷媒出口
12 オイルセパレータ
13 減圧器
14 潤滑油通路
15 フィルタ
16 減圧可動部
17 バネ
18 モジュール本体
19 高圧側冷媒通路
20 低圧側冷媒通路
Claims (7)
- 減圧した冷媒を蒸発させて吸熱し、その蒸発した冷媒を圧縮機にて吸入圧縮する蒸気圧縮式冷凍サイクルに適用され、前記圧縮機にて圧縮された後、冷却された高圧側冷媒を減圧する減圧器に、前記圧縮機の潤滑油と冷媒を分離するオイルセパレータを一体化し、減圧すべき高圧側冷媒の通路と、前記高圧側冷媒の通路から流出し蒸発器を通過した後の低圧側冷媒の通路とを備え、高圧側冷媒の通路に前記オイルセパレータと減圧器を有し、かつ、該オイルセパレータで分離された潤滑油を前記高圧側冷媒の通路の下方に設けられた低圧側冷媒の通路に導く潤滑油通路を備えたことを特徴とするオイルセパレータ付き減圧器モジュール。
- 更に、前記潤滑油通路によりオイルセパレータから低圧側冷媒の通路に導かれた潤滑油が、低圧側冷媒の通路の出口側へ流れるように、低圧側冷媒の通路が水平方向に対して、その出口側が下になるように傾斜していることを特徴とする、請求項1に記載のオイルセパレータ付き減圧器モジュール。
- 更に、高圧側冷媒の通路の入口から出口の間に、異物が通過することを防止するためのフィルタを備えたことを特徴とする、請求項1または2に記載のオイルセパレータ付き減圧器モジュール。
- 前記減圧器が冷凍サイクル状態に関する情報に基づいて減圧度合が決定される機構を有することを特徴とする、請求項1〜3のいずれかに記載のオイルセパレータ付き減圧器モジュール。
- 高圧側冷媒の通路を形成するための高圧側冷媒入口部と、高圧側冷媒出口部と、低圧側冷媒の通路を形成するための低圧側冷媒入口部と、低圧側冷媒出口部とが、一つのブロック構造体内に形成されていることを特徴とする、請求項1〜4のいずれかに記載のオイルセパレータ付き減圧器モジュール。
- 前記冷媒が二酸化炭素からなる、請求項1〜5のいずれかに記載のオイルセパレータ付き減圧器モジュール。
- 前記蒸気圧縮式冷凍サイクルが車両用空調装置の冷凍サイクルからなる、請求項1〜6のいずれかに記載のオイルセパレータ付き減圧器モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005372735A JP4694365B2 (ja) | 2005-12-26 | 2005-12-26 | オイルセパレータ付き減圧器モジュール |
EP06126919A EP1801521A3 (en) | 2005-12-26 | 2006-12-21 | Pressure reduce module with oil seperator |
US11/615,247 US20070144206A1 (en) | 2005-12-26 | 2006-12-22 | Pressure reducer module with oil separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005372735A JP4694365B2 (ja) | 2005-12-26 | 2005-12-26 | オイルセパレータ付き減圧器モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007170783A JP2007170783A (ja) | 2007-07-05 |
JP4694365B2 true JP4694365B2 (ja) | 2011-06-08 |
Family
ID=37891789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005372735A Expired - Fee Related JP4694365B2 (ja) | 2005-12-26 | 2005-12-26 | オイルセパレータ付き減圧器モジュール |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070144206A1 (ja) |
EP (1) | EP1801521A3 (ja) |
JP (1) | JP4694365B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008047447B4 (de) | 2007-09-19 | 2019-03-14 | Denso Corporation | Ölabscheider und Kältemittelkompressor mit diesem |
US9989280B2 (en) * | 2008-05-02 | 2018-06-05 | Heatcraft Refrigeration Products Llc | Cascade cooling system with intercycle cooling or additional vapor condensation cycle |
JP5083106B2 (ja) * | 2008-08-05 | 2012-11-28 | 株式会社デンソー | 膨張弁及びそれを備えた蒸気圧縮式冷凍サイクル |
DE102016107194A1 (de) * | 2016-04-19 | 2017-10-19 | OET GmbH | Separatorvorrichtung zum Abscheiden eines Fluids, insbesondere eines Schmierstoffs aus einem Kühlmittelfluid |
CN109373645B (zh) * | 2018-10-31 | 2020-12-01 | 上海爱斯达克汽车空调***有限公司 | 带有节流多口膨胀阀的补气增焓热泵***、交通工具、方法 |
KR102548358B1 (ko) * | 2020-09-07 | 2023-06-28 | 한온시스템 주식회사 | 베이퍼 인젝션 모듈 및 이를 이용하는 히트펌프 시스템 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03122473A (ja) * | 1989-10-05 | 1991-05-24 | Toyota Autom Loom Works Ltd | 冷凍装置用蒸発圧力調整弁 |
JPH0571670A (ja) * | 1991-09-12 | 1993-03-23 | Nippondenso Co Ltd | 膨張弁 |
JPH07332806A (ja) * | 1994-04-12 | 1995-12-22 | Nippondenso Co Ltd | 冷凍装置 |
JPH109719A (ja) * | 1996-06-18 | 1998-01-16 | Nippon Soken Inc | 冷凍サイクル用減圧装置 |
JP2001355955A (ja) * | 2001-05-11 | 2001-12-26 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2003240366A (ja) * | 2002-02-21 | 2003-08-27 | Mitsubishi Electric Corp | 冷凍空調装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4341086A (en) * | 1980-10-06 | 1982-07-27 | Clarion Co., Ltd. | Refrigeration system |
DE69732206T2 (de) * | 1996-08-22 | 2005-12-22 | Denso Corp., Kariya | Kälteanlage des Dampfkompressionstyps |
JPH11193967A (ja) * | 1997-12-26 | 1999-07-21 | Zexel:Kk | 冷凍サイクル |
WO2002066907A1 (fr) * | 2001-02-21 | 2002-08-29 | Matsushita Electric Industrial Co., Ltd. | Dispositif a cycle de refrigeration |
-
2005
- 2005-12-26 JP JP2005372735A patent/JP4694365B2/ja not_active Expired - Fee Related
-
2006
- 2006-12-21 EP EP06126919A patent/EP1801521A3/en not_active Withdrawn
- 2006-12-22 US US11/615,247 patent/US20070144206A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03122473A (ja) * | 1989-10-05 | 1991-05-24 | Toyota Autom Loom Works Ltd | 冷凍装置用蒸発圧力調整弁 |
JPH0571670A (ja) * | 1991-09-12 | 1993-03-23 | Nippondenso Co Ltd | 膨張弁 |
JPH07332806A (ja) * | 1994-04-12 | 1995-12-22 | Nippondenso Co Ltd | 冷凍装置 |
JPH109719A (ja) * | 1996-06-18 | 1998-01-16 | Nippon Soken Inc | 冷凍サイクル用減圧装置 |
JP2001355955A (ja) * | 2001-05-11 | 2001-12-26 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2003240366A (ja) * | 2002-02-21 | 2003-08-27 | Mitsubishi Electric Corp | 冷凍空調装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007170783A (ja) | 2007-07-05 |
EP1801521A3 (en) | 2008-02-13 |
US20070144206A1 (en) | 2007-06-28 |
EP1801521A2 (en) | 2007-06-27 |
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