JP2005127554A - 冷凍機 - Google Patents
冷凍機 Download PDFInfo
- Publication number
- JP2005127554A JP2005127554A JP2003361389A JP2003361389A JP2005127554A JP 2005127554 A JP2005127554 A JP 2005127554A JP 2003361389 A JP2003361389 A JP 2003361389A JP 2003361389 A JP2003361389 A JP 2003361389A JP 2005127554 A JP2005127554 A JP 2005127554A
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- JP
- Japan
- Prior art keywords
- refrigerant
- compressor
- oil
- pipe
- refrigerator
- 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.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 87
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 16
- 239000003921 oil Substances 0.000 abstract 5
- 239000010726 refrigerant oil Substances 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
【解決手段】冷媒液に溶け込む油を回収する油回収機構6において、凝縮器3と中間冷却器31を接続する冷媒液配管6a,蒸発器4より流入する冷媒と油の混合液が溜まる部屋61、圧縮機1の吐出ガスが流入する部屋62から構成される3重構造を採用する。その結果、低冷却水温度運転時においても、混合液中の油を回収することが可能となる冷凍機が実現できる。
【選択図】 図1
Description
Claims (5)
- 圧縮機と、凝縮器と、中間冷却器と、蒸発器と、前記凝縮器と前記中間冷却器との間に油回収機構を備え、それぞれの機器を結ぶ配管系からなる冷凍機において、
前記油回収機構が凝縮器から中間冷却器に冷媒液を流す冷媒液配管の途中の外周側に前記蒸発器からの冷媒と油の混合液を分離するための分離部屋を設け、前記分離部屋の外周側に前記圧縮機の吐出冷媒ガスを供給するための補助加熱室を設けたことを特徴とする冷凍機。 - 請求項1記載の冷凍機において、
前記圧縮器から前記補助加熱室に冷媒ガスを供給する配管に電磁弁を設け、前記電磁弁の開閉を前記凝縮器へ流す冷水の温度に応じて制御する構成としたことを特徴とする冷凍機。 - 請求項1記載の冷凍機において、
前記補助加熱室に供給された冷媒ガスが熱交換することで冷媒液になったものを、前記中間冷却器に送出する配管を設けたことを特徴とする冷凍機。 - 請求項1記載の冷凍機において、
前記圧縮機の吐出冷媒ガスを補助過熱室に供給する配管は、前記圧縮機の吐出ガスを前記凝縮に供給する配管の途中から分岐したことを特徴とする冷凍機。 - 請求項1記載の冷凍機において、
前記油回収機構で分離した油は前記圧縮機への戻り配管にて圧縮機に、冷媒は前記蒸発器から圧縮機への冷媒供給配管に供給する構成としたことを特徴とする冷凍機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003361389A JP4157827B2 (ja) | 2003-10-22 | 2003-10-22 | 冷凍機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003361389A JP4157827B2 (ja) | 2003-10-22 | 2003-10-22 | 冷凍機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005127554A true JP2005127554A (ja) | 2005-05-19 |
JP4157827B2 JP4157827B2 (ja) | 2008-10-01 |
Family
ID=34641350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003361389A Expired - Lifetime JP4157827B2 (ja) | 2003-10-22 | 2003-10-22 | 冷凍機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4157827B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008014533A (ja) * | 2006-07-04 | 2008-01-24 | Ebara Corp | 圧縮式冷凍機の油回収装置 |
WO2009056527A2 (en) * | 2007-10-30 | 2009-05-07 | Arcelik Anonim Sirketi | A cooling device |
JP2012197973A (ja) * | 2011-03-22 | 2012-10-18 | Mitsubishi Heavy Ind Ltd | 気液分離および油分離が可能な分離器 |
CN110195949A (zh) * | 2019-05-06 | 2019-09-03 | 特灵空调系统(中国)有限公司 | 制冷系统及方法 |
-
2003
- 2003-10-22 JP JP2003361389A patent/JP4157827B2/ja not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008014533A (ja) * | 2006-07-04 | 2008-01-24 | Ebara Corp | 圧縮式冷凍機の油回収装置 |
WO2009056527A2 (en) * | 2007-10-30 | 2009-05-07 | Arcelik Anonim Sirketi | A cooling device |
WO2009056527A3 (en) * | 2007-10-30 | 2009-08-13 | Arcelik As | A cooling device |
JP2012197973A (ja) * | 2011-03-22 | 2012-10-18 | Mitsubishi Heavy Ind Ltd | 気液分離および油分離が可能な分離器 |
CN110195949A (zh) * | 2019-05-06 | 2019-09-03 | 特灵空调系统(中国)有限公司 | 制冷系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4157827B2 (ja) | 2008-10-01 |
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