CN106949655B - 一种氦低温系统 - Google Patents
一种氦低温系统 Download PDFInfo
- Publication number
- CN106949655B CN106949655B CN201710158724.2A CN201710158724A CN106949655B CN 106949655 B CN106949655 B CN 106949655B CN 201710158724 A CN201710158724 A CN 201710158724A CN 106949655 B CN106949655 B CN 106949655B
- Authority
- CN
- China
- Prior art keywords
- cryogenic system
- heat exchanger
- helium
- multiple flow
- entrance
- 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.)
- Active
Links
- 239000001307 helium Substances 0.000 title claims abstract description 57
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 57
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims description 39
- 230000008676 import Effects 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- MCWJHOCHKYKWMK-UHFFFAOYSA-N helium Chemical compound [He].[He] MCWJHOCHKYKWMK-UHFFFAOYSA-N 0.000 description 43
- 238000000034 method Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002887 superconductor 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
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710158724.2A CN106949655B (zh) | 2017-03-16 | 2017-03-16 | 一种氦低温系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710158724.2A CN106949655B (zh) | 2017-03-16 | 2017-03-16 | 一种氦低温系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106949655A CN106949655A (zh) | 2017-07-14 |
CN106949655B true CN106949655B (zh) | 2019-03-05 |
Family
ID=59472423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710158724.2A Active CN106949655B (zh) | 2017-03-16 | 2017-03-16 | 一种氦低温系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106949655B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107830651B (zh) * | 2017-10-20 | 2020-04-10 | 中国科学院理化技术研究所 | 一种低温制冷系统 |
CN107965940B (zh) * | 2017-10-20 | 2020-04-10 | 中国科学院理化技术研究所 | 超流氦低温系统 |
CN107905992B (zh) * | 2017-11-21 | 2024-03-19 | 中国科学院理化技术研究所 | 一种超低温冷压缩机性能试验系统 |
CN108036538B (zh) * | 2017-11-27 | 2020-05-19 | 中国科学院理化技术研究所 | 一种超流氦低温循环系统 |
CN109764637B (zh) * | 2018-12-28 | 2020-09-25 | 中国科学院理化技术研究所 | 一种氦液化器流程装置 |
CN109990568B (zh) * | 2019-04-08 | 2020-12-22 | 海杰亚(北京)医疗器械有限公司 | 一种低温冷冻治疗设备 |
CN112524840B (zh) * | 2020-11-29 | 2021-08-17 | 清华大学 | 一种液氦温区微型节流制冷机 |
CN115406132B (zh) * | 2021-05-28 | 2023-09-15 | 中国科学院理化技术研究所 | 一种氦低温制冷系统及制冷方法 |
CN114877555B (zh) * | 2022-05-07 | 2022-11-18 | 中国科学院理化技术研究所 | 一种具有叶轮机械入口兑温管路的超流氦制冷机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01260265A (ja) * | 1988-04-11 | 1989-10-17 | Hitachi Ltd | 極抵温冷凍装置 |
JPH03267659A (ja) * | 1990-03-16 | 1991-11-28 | Hitachi Ltd | ヘリウム冷凍機 |
JPH0480558A (ja) * | 1990-07-23 | 1992-03-13 | Hitachi Ltd | ヘリウム液化冷凍機 |
CN104854413A (zh) * | 2012-12-18 | 2015-08-19 | 乔治洛德方法研究和开发液化空气有限公司 | 制冷和/或液化装置以及相关方法 |
CN104884878A (zh) * | 2013-01-03 | 2015-09-02 | 乔治洛德方法研究和开发液化空气有限公司 | 制冷和/或液化装置以及对应的方法 |
-
2017
- 2017-03-16 CN CN201710158724.2A patent/CN106949655B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01260265A (ja) * | 1988-04-11 | 1989-10-17 | Hitachi Ltd | 極抵温冷凍装置 |
JPH03267659A (ja) * | 1990-03-16 | 1991-11-28 | Hitachi Ltd | ヘリウム冷凍機 |
JPH0480558A (ja) * | 1990-07-23 | 1992-03-13 | Hitachi Ltd | ヘリウム液化冷凍機 |
CN104854413A (zh) * | 2012-12-18 | 2015-08-19 | 乔治洛德方法研究和开发液化空气有限公司 | 制冷和/或液化装置以及相关方法 |
CN104884878A (zh) * | 2013-01-03 | 2015-09-02 | 乔治洛德方法研究和开发液化空气有限公司 | 制冷和/或液化装置以及对应的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106949655A (zh) | 2017-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106949655B (zh) | 一种氦低温系统 | |
CN2884061Y (zh) | 可实现双级压缩的并联压缩机低温空气源热泵装置 | |
US3609982A (en) | Cryogenic cycle and apparatus for refrigerating a fluid | |
CN109708337B (zh) | 多级串联压缩式热泵机组 | |
US10520225B2 (en) | Refrigeration and/or liquefaction device using selective pre-cooling, and corresponding method | |
CN104019579A (zh) | 利用余热驱动引射器的混合工质低温制冷循环系统 | |
Ning et al. | Performance study of supplying cooling load and output power combined cycle using the cold energy of the small scale LNG | |
Zhang et al. | Comparative analysis of typical improvement methods in transcritical carbon dioxide refrigeration cycle | |
CN104792056B (zh) | 一种与回热式制冷机气耦合的jt节流制冷机 | |
CN206803544U (zh) | 制冷实验用双机双级压缩制冷系统 | |
CN114353366B (zh) | 耦合膨胀机构和回热式制冷机的高效预冷及液化系统 | |
CN108759139B (zh) | 具有中温蒸发器的一次节流中间不完全冷却的制冷系统 | |
CN111636940B (zh) | 复叠式重力场做功方法及所用装置 | |
CN113803905A (zh) | 一种间隙式制冷机高效预冷及液化系统 | |
CN104807292A (zh) | 综合利用氮气放空能量及液氩汽化冷能的装置和方法 | |
CN110779277B (zh) | 一种利用lng冷能和混合制冷工质循环的生产液氮的空分节能装置 | |
CN107560226B (zh) | 液氢温区预冷型直接节流jt制冷机 | |
CN207674762U (zh) | 基于双级热泵和复叠循环制取医学上低温环境的耦合系统 | |
CN210861776U (zh) | 一种带有涡流管的双级压缩制冷系统 | |
CN210165624U (zh) | 一种用于油气回收的多级冷凝系统 | |
CN211625758U (zh) | 一种带多级水冷却器的四级复叠制冷装置 | |
CN110345707B (zh) | 一种用于油气回收的多级冷凝系统及多级冷凝方法 | |
CN211977383U (zh) | 氦液化及不同温度等级氦气冷源供给装置 | |
CN101076696B (zh) | 冷冻装置 | |
CN110849032A (zh) | 一种压气机余热驱动的压缩-喷射制冷系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Bingming Inventor after: Hu Zhongjun Inventor after: Gong Linghui Inventor after: Jin Jingjing Inventor after: Zhang Meimei Inventor before: Wang Bingming Inventor before: Hu Zhongjun Inventor before: Gong Linghui Inventor before: Jin Jingjing |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210728 Address after: 1407, 14th floor, building 51, 63 Zhichun Road, Haidian District, Beijing 100083 Patentee after: Beijing Zhongke Fu Hai Low Temperature Technology Co.,Ltd. Address before: No. 29 East Zhongguancun Road, Haidian District, Beijing 100190 Patentee before: Technical Institute of Physics and Chemistry Chinese Academy of Sciences |