KR102126815B1 - 냉동 장치 - Google Patents
냉동 장치 Download PDFInfo
- Publication number
- KR102126815B1 KR102126815B1 KR1020190005102A KR20190005102A KR102126815B1 KR 102126815 B1 KR102126815 B1 KR 102126815B1 KR 1020190005102 A KR1020190005102 A KR 1020190005102A KR 20190005102 A KR20190005102 A KR 20190005102A KR 102126815 B1 KR102126815 B1 KR 102126815B1
- Authority
- KR
- South Korea
- Prior art keywords
- flow path
- check valve
- working fluid
- stage compressor
- compressor body
- Prior art date
Links
Images
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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
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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
- F25B31/00—Compressor arrangements
- F25B31/02—Compressor arrangements of motor-compressor units
-
- F25B41/003—
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- F25B41/046—
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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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
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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
- F25B41/40—Fluid line arrangements
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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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
- F25B2500/06—Damage
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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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2501—Bypass valves
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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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018010778A JP7025227B2 (ja) | 2018-01-25 | 2018-01-25 | 冷凍装置 |
JPJP-P-2018-010778 | 2018-01-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190090701A KR20190090701A (ko) | 2019-08-02 |
KR102126815B1 true KR102126815B1 (ko) | 2020-06-26 |
Family
ID=67412993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020190005102A KR102126815B1 (ko) | 2018-01-25 | 2019-01-15 | 냉동 장치 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7025227B2 (ja) |
KR (1) | KR102126815B1 (ja) |
CN (1) | CN110081626B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019185121A1 (de) * | 2018-03-27 | 2019-10-03 | Bitzer Kühlmaschinenbau Gmbh | Kälteanlage |
JP6971951B2 (ja) * | 2018-10-18 | 2021-11-24 | コベルコ・コンプレッサ株式会社 | 冷凍装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010065854A (ja) * | 2008-09-08 | 2010-03-25 | Kobe Steel Ltd | アンモニア冷凍装置 |
JP2011099345A (ja) * | 2009-11-04 | 2011-05-19 | Kobe Steel Ltd | 2段スクリュ圧縮機および冷凍装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0972289A (ja) * | 1995-09-06 | 1997-03-18 | Hokuetsu Kogyo Co Ltd | スクリュ二段圧縮機 |
JP3357865B2 (ja) * | 1999-10-28 | 2002-12-16 | 三洋電機株式会社 | 多段圧縮冷凍装置 |
JP3723491B2 (ja) * | 2001-11-09 | 2005-12-07 | 三洋電機株式会社 | 二段圧縮式コンプレッサ |
JP2005003239A (ja) * | 2003-06-10 | 2005-01-06 | Sanyo Electric Co Ltd | 冷媒サイクル装置 |
KR100611271B1 (ko) * | 2004-04-27 | 2006-08-10 | 가부시키가이샤 고베 세이코쇼 | 2단 스크류 냉동기 |
JP5197141B2 (ja) * | 2008-05-12 | 2013-05-15 | 株式会社神戸製鋼所 | 2段スクリュ圧縮機および冷凍装置 |
CN102575886B (zh) * | 2009-10-23 | 2015-08-19 | 开利公司 | 制冷剂蒸气压缩***的运行 |
JP5383632B2 (ja) * | 2010-11-26 | 2014-01-08 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
CN104220819B (zh) * | 2012-03-30 | 2016-05-11 | 三菱电机株式会社 | 冷冻装置以及冷冻循环装置 |
-
2018
- 2018-01-25 JP JP2018010778A patent/JP7025227B2/ja active Active
-
2019
- 2019-01-15 KR KR1020190005102A patent/KR102126815B1/ko active IP Right Grant
- 2019-01-21 CN CN201910054350.9A patent/CN110081626B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010065854A (ja) * | 2008-09-08 | 2010-03-25 | Kobe Steel Ltd | アンモニア冷凍装置 |
JP2011099345A (ja) * | 2009-11-04 | 2011-05-19 | Kobe Steel Ltd | 2段スクリュ圧縮機および冷凍装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2019128112A (ja) | 2019-08-01 |
JP7025227B2 (ja) | 2022-02-24 |
KR20190090701A (ko) | 2019-08-02 |
CN110081626A (zh) | 2019-08-02 |
CN110081626B (zh) | 2021-10-26 |
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