KR100337791B1 - 극저온 냉동시스템 - Google Patents
극저온 냉동시스템 Download PDFInfo
- Publication number
- KR100337791B1 KR100337791B1 KR1020010061353A KR20010061353A KR100337791B1 KR 100337791 B1 KR100337791 B1 KR 100337791B1 KR 1020010061353 A KR1020010061353 A KR 1020010061353A KR 20010061353 A KR20010061353 A KR 20010061353A KR 100337791 B1 KR100337791 B1 KR 100337791B1
- Authority
- KR
- South Korea
- Prior art keywords
- refrigerant
- compressor
- evaporative
- evaporator
- pipe
- Prior art date
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 132
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000005057 refrigeration Methods 0.000 claims abstract description 37
- 238000001704 evaporation Methods 0.000 claims abstract description 28
- 230000008020 evaporation Effects 0.000 claims abstract description 25
- 238000009833 condensation Methods 0.000 claims abstract description 11
- 230000005494 condensation Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 1
- 238000004781 supercooling Methods 0.000 claims 1
- 238000007710 freezing Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 abstract 2
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012620 biological material Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
-
- 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
- F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
-
- 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
- F25B2341/001—Ejectors not being used as compression device
- F25B2341/0011—Ejectors with the cooled primary flow at reduced or low pressure
-
- 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
- F25B2341/001—Ejectors not being used as compression device
- F25B2341/0015—Ejectors not being used as compression device using two or more ejectors
-
- 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
Abstract
Description
Claims (3)
- 극저온 다단냉동장치로서 혼합 냉매를 흡입하여 압축하는 압축기(1)와 압축기에서 압축된 냉매에 포함된 오일을 분리하는 오일분리기(10)와 오일분리기에서 배출된 냉매증기를 액화시키는 응축기(2)와 저온측 내동싸이클을 순환 후 유입되는 증발된 냉매를 가열증발시키고 응축기(2)에서 응축된 냉매를 과냉시키는 열교환기(3)와, 과냉각된 혼합냉매를 액화된 냉매와 증기상태의 냉매로 분리시키는 제1 기액분리기(4-1)와 최종 증발기에서 증발된 냉매를 압축기(1)측으로 환류시키는 다단 혼합냉매 냉동시스템에 있어서,제1 기액분리기(4-1)의 액체성분의 혼합냉매는 팽창기(8-1)를 거쳐 증발냉매 이동관(6-1)내 측단부에 형성된 노즐(7-1)을 통하여 2중관로 외측관으로 분사되어 위에서 아래로 흐르면서 증발되어 고온측으로의 증발냉매이동관(6)으로 흐르고 제1 기액분리기(4-1)의 혼합냉매증기는 2중관로(5-1) 내측의 응축관로를 통하여 아래에서 위로 흐르면서 응축되어 제2 기액분리기(4-2)로 유입되도록 구성된 복수의 팽창흡입기를 직렬로 연결하여 최종 팽창흡입기(D)를 통과한 응축냉매는 증발기 하부의 열교환기(15)를 통과하여 제5 팽창기(8-5)를 거쳐 분사되어 최종증발기(14)에서 증발한 후 증발이 완료된 냉매는 증발냉매이동관과 연통된 증발관로를 통하여 압축기(1)로 환류되는 냉매회로를 구비하는 것을 특징으로 하는 극저온 내동시스템.
- 제1항에 있어서, 상기 팽창흡입기는 고온측의 열교환기와 극저온측 증발기 사이에 4개가 직렬로 연결된 것을 특징으로 하는 극저온 냉동시스템.
- 제1항에 있어서, 분사노즐은 증발냉매이동관과 연통되는 좁아진 증발관로의 측단부내에 설치된 것을 특징으로 하는 극저온 냉동시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20000058438 | 2000-10-05 | ||
KR1020000058438 | 2000-10-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020008807A KR20020008807A (ko) | 2002-01-31 |
KR100337791B1 true KR100337791B1 (ko) | 2002-05-22 |
Family
ID=19691906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010061353A KR100337791B1 (ko) | 2000-10-05 | 2001-10-05 | 극저온 냉동시스템 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6622518B2 (ko) |
JP (1) | JP2004510944A (ko) |
KR (1) | KR100337791B1 (ko) |
CN (1) | CN1128963C (ko) |
AU (1) | AU2001294306A1 (ko) |
DE (1) | DE10194530B4 (ko) |
WO (1) | WO2002029337A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102319331B1 (ko) | 2021-05-17 | 2021-10-29 | 주식회사 우진이앤지 | 초저온 급속냉동 시스템 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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US6925822B2 (en) * | 2003-12-10 | 2005-08-09 | Carrier Corporation | Oil return control in refrigerant system |
JP5026736B2 (ja) * | 2006-05-15 | 2012-09-19 | パナソニックヘルスケア株式会社 | 冷凍装置 |
JP2007303792A (ja) * | 2006-05-15 | 2007-11-22 | Sanyo Electric Co Ltd | 冷凍装置 |
JP2007303794A (ja) * | 2006-05-15 | 2007-11-22 | Sanyo Electric Co Ltd | 冷凍装置 |
EP2021703A4 (en) * | 2006-06-01 | 2012-02-15 | Carrier Corp | MULTI-STAGE COMPRESSOR UNIT FOR REFRIGERATION SYSTEM |
US20110108407A1 (en) * | 2008-04-25 | 2011-05-12 | Jepson W Paul | Desalination Method and Apparatus |
JP5306708B2 (ja) * | 2008-05-28 | 2013-10-02 | 大陽日酸株式会社 | 冷媒冷却装置 |
JP5128424B2 (ja) | 2008-09-10 | 2013-01-23 | パナソニックヘルスケア株式会社 | 冷凍装置 |
US9441877B2 (en) | 2010-03-17 | 2016-09-13 | Chart Inc. | Integrated pre-cooled mixed refrigerant system and method |
CN101832691B (zh) * | 2010-04-12 | 2012-08-22 | 大连三洋压缩机有限公司 | 风冷型沉浸式冷冻装置及冷冻装置的控制方法 |
DE102010060346A1 (de) | 2010-11-04 | 2012-05-10 | Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH | Verfahren zur Erzeugung von Kälte und nach dem Verfahren arbeitender Kühler |
CA2735347C (en) * | 2011-03-28 | 2011-10-11 | Serge Dube | Co2 refrigeration system for ice-playing surface |
CN102445034A (zh) * | 2011-09-29 | 2012-05-09 | 天津双昊车用空调有限公司 | 免焊接过冷式贮液罐筒体 |
CN102679546A (zh) * | 2012-05-24 | 2012-09-19 | 广州市设计院 | 一种高效高温热水热泵机组 |
US11408673B2 (en) | 2013-03-15 | 2022-08-09 | Chart Energy & Chemicals, Inc. | Mixed refrigerant system and method |
US11428463B2 (en) | 2013-03-15 | 2022-08-30 | Chart Energy & Chemicals, Inc. | Mixed refrigerant system and method |
CA3140415A1 (en) | 2013-03-15 | 2014-09-18 | Chart Energy & Chemicals, Inc. | Mixed refrigerant system and method |
CN103891878B (zh) * | 2014-03-31 | 2015-08-19 | 北京永源热泵有限责任公司 | 模块组合式谷物保鲜机组和保鲜方法 |
CN104142032A (zh) * | 2014-06-12 | 2014-11-12 | 无锡商业职业技术学院 | 一种单级压缩低温制冷系统 |
KR101730542B1 (ko) | 2015-06-12 | 2017-04-26 | (주) 아마존허브 | 초고압 효소 반응으로 추출된 구취 개선 및 구강 질환 예방용 매실 추출물 및 이의 제조방법 |
AR105277A1 (es) | 2015-07-08 | 2017-09-20 | Chart Energy & Chemicals Inc | Sistema y método de refrigeración mixta |
CN105180507B (zh) * | 2015-09-23 | 2019-10-01 | 内蒙古科技大学 | 一种自复叠涡流管吸收制冷系统 |
KR102548674B1 (ko) * | 2017-09-25 | 2023-06-28 | 존슨 컨트롤스 테크놀러지 컴퍼니 | 2 단계 오일 동력 이덕터 시스템 |
CN108445936A (zh) * | 2018-03-28 | 2018-08-24 | 广东电网有限责任公司 | 变电站端子箱温湿度恒定控制系统 |
SG11202012506VA (en) | 2018-11-12 | 2021-05-28 | Carrier Corp | Compact heat exchanger assembly for a refrigeration system |
KR102153016B1 (ko) * | 2019-07-17 | 2020-09-07 | 주식회사 에프에스티 | 극저온 칠러 |
CN110701664B (zh) * | 2019-11-11 | 2023-05-05 | 江苏天舒电器有限公司 | 宽环温多级出水变频空气能复叠式热机系统及其工作方法 |
CN113419574B (zh) * | 2021-06-18 | 2022-08-12 | 北京京仪自动化装备技术股份有限公司 | 半导体用低温温控设备 |
CN114046609B (zh) * | 2021-11-26 | 2024-04-12 | 天津商业大学 | 一种中间换热器前气液分离的复叠式热泵装置 |
CN115096011A (zh) * | 2022-06-20 | 2022-09-23 | 江苏凌氢新能源科技有限公司 | 一种级联式引射器多重蒸发器制冷系统 |
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US3768273A (en) * | 1972-10-19 | 1973-10-30 | Gulf & Western Industries | Self-balancing low temperature refrigeration system |
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JP2711878B2 (ja) * | 1989-01-20 | 1998-02-10 | 株式会社荏原製作所 | 低温冷凍装置 |
US5161382A (en) * | 1991-05-24 | 1992-11-10 | Marin Tek, Inc. | Combined cryosorption/auto-refrigerating cascade low temperature system |
JP3327705B2 (ja) * | 1994-10-05 | 2002-09-24 | 三菱重工業株式会社 | 冷媒組成物及びこれを用いた冷凍装置 |
JPH08165465A (ja) * | 1994-12-14 | 1996-06-25 | Mitsubishi Heavy Ind Ltd | 冷媒組成物及び冷凍装置 |
-
2001
- 2001-10-05 JP JP2002532870A patent/JP2004510944A/ja active Pending
- 2001-10-05 WO PCT/KR2001/001667 patent/WO2002029337A1/en active Application Filing
- 2001-10-05 DE DE10194530T patent/DE10194530B4/de not_active Expired - Fee Related
- 2001-10-05 KR KR1020010061353A patent/KR100337791B1/ko active IP Right Grant
- 2001-10-05 US US10/111,384 patent/US6622518B2/en not_active Expired - Lifetime
- 2001-10-05 CN CN01803012A patent/CN1128963C/zh not_active Expired - Fee Related
- 2001-10-05 AU AU2001294306A patent/AU2001294306A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102319331B1 (ko) | 2021-05-17 | 2021-10-29 | 주식회사 우진이앤지 | 초저온 급속냉동 시스템 |
Also Published As
Publication number | Publication date |
---|---|
CN1128963C (zh) | 2003-11-26 |
WO2002029337A1 (en) | 2002-04-11 |
US6622518B2 (en) | 2003-09-23 |
JP2004510944A (ja) | 2004-04-08 |
DE10194530B4 (de) | 2007-10-04 |
AU2001294306A1 (en) | 2002-04-15 |
CN1392948A (zh) | 2003-01-22 |
US20020162353A1 (en) | 2002-11-07 |
DE10194530T5 (de) | 2004-04-29 |
KR20020008807A (ko) | 2002-01-31 |
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