EP3775717A2 - Heat station for cooling a circulating cryogen - Google Patents
Heat station for cooling a circulating cryogenInfo
- Publication number
- EP3775717A2 EP3775717A2 EP18913476.0A EP18913476A EP3775717A2 EP 3775717 A2 EP3775717 A2 EP 3775717A2 EP 18913476 A EP18913476 A EP 18913476A EP 3775717 A2 EP3775717 A2 EP 3775717A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- heat exchanger
- expander
- accordance
- housing
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims description 7
- 239000007788 liquid Substances 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000001307 helium Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000010792 warming Methods 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
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
-
- 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
- F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
-
- 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
- F25B2309/001—Gas cycle refrigeration machines with a linear configuration or a linear motor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2018/026482 WO2019194819A2 (en) | 2018-04-06 | 2018-04-06 | Heat station for cooling a circulating cryogen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3775717A2 true EP3775717A2 (en) | 2021-02-17 |
EP3775717A4 EP3775717A4 (en) | 2022-01-26 |
Family
ID=68101380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18913476.0A Pending EP3775717A4 (en) | 2018-04-06 | 2018-04-06 | Heat station for cooling a circulating cryogen |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3775717A4 (en) |
JP (1) | JP7022221B2 (en) |
KR (1) | KR102398432B1 (en) |
CN (1) | CN111936802B (en) |
WO (1) | WO2019194819A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023076043A1 (en) * | 2021-10-26 | 2023-05-04 | Sumitomo (Shi) Cryogenics Of America, Inc. | Gas energized seal for gifford-mcmahon expander |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW426798B (en) * | 1998-02-06 | 2001-03-21 | Sanyo Electric Co | Stirling apparatus |
US6256997B1 (en) | 2000-02-15 | 2001-07-10 | Intermagnetics General Corporation | Reduced vibration cooling device having pneumatically-driven GM type displacer |
US7225859B2 (en) * | 2000-09-01 | 2007-06-05 | Sharp Kabushiki Kaisha | Heat exchanger element and heat exchanger member for a stirling cycle refrigerator and method of manufacturing such a heat exchanger member |
JP3563679B2 (en) | 2000-09-01 | 2004-09-08 | シャープ株式会社 | Heat exchanger and heat exchanger body for Stirling refrigerator |
JP3563703B2 (en) | 2001-02-19 | 2004-09-08 | シャープ株式会社 | Heat exchanger for Stirling refrigerator and method of manufacturing the same |
KR100523776B1 (en) * | 2000-09-01 | 2005-10-26 | 샤프 가부시키가이샤 | Heat exchanger body for stirling refrigerating machine and method of manufacturing heat exchanger body |
JP2003028527A (en) | 2001-07-16 | 2003-01-29 | Sharp Corp | Internal heat exchanger for stirling engine, and stirling refrigerating machine |
JP2003166768A (en) * | 2001-11-30 | 2003-06-13 | Sharp Corp | Stirling engine and its operation method |
CN1760604A (en) * | 2005-10-27 | 2006-04-19 | 中国科学院上海技术物理研究所 | A kind of hot-side heat dissipation device that is used for sterlin refrigerator |
CN1959298A (en) * | 2006-11-24 | 2007-05-09 | 中国科学院上海技术物理研究所 | Stirling refrigerating machine being as cold source of low temperature refrigerator |
US8375742B2 (en) * | 2007-08-21 | 2013-02-19 | Cryomech, Inc. | Reliquifier and recondenser with vacuum insulated sleeve and liquid transfer tube |
CN103261816B (en) | 2010-10-08 | 2015-11-25 | 住友美国低温学公司 | The Cryo Refrigerator of fast cooling |
JP2015117885A (en) * | 2013-12-18 | 2015-06-25 | 住友重機械工業株式会社 | Cryogenic refrigerating machine |
JP2016075429A (en) * | 2014-10-07 | 2016-05-12 | 住友重機械工業株式会社 | Cryogenic refrigeration machine |
JP6403539B2 (en) * | 2014-10-29 | 2018-10-10 | 住友重機械工業株式会社 | Cryogenic refrigerator |
CN106852168B (en) | 2014-10-30 | 2019-11-05 | 住友重机械工业株式会社 | Ultra-low temperature refrigerating device |
CN104534715A (en) * | 2014-12-09 | 2015-04-22 | 中国科学院上海技术物理研究所 | Low-vibration large-cooling-capacity free piston type Stirling cryocooler expansion machine |
US10634393B2 (en) * | 2016-07-25 | 2020-04-28 | Sumitomo (Shi) Cryogenic Of America, Inc. | Cryogenic expander with collar bumper for reduced noise and vibration characteristics |
CN206238523U (en) * | 2016-10-14 | 2017-06-13 | 上海朗旦制冷技术有限公司 | Using the air conditioner device for human body of stirling refrigeration |
-
2018
- 2018-04-06 WO PCT/US2018/026482 patent/WO2019194819A2/en active Application Filing
- 2018-04-06 JP JP2020552189A patent/JP7022221B2/en active Active
- 2018-04-06 CN CN201880092077.2A patent/CN111936802B/en active Active
- 2018-04-06 KR KR1020207031905A patent/KR102398432B1/en active IP Right Grant
- 2018-04-06 EP EP18913476.0A patent/EP3775717A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2021519407A (en) | 2021-08-10 |
EP3775717A4 (en) | 2022-01-26 |
KR20200128758A (en) | 2020-11-16 |
JP7022221B2 (en) | 2022-02-17 |
KR102398432B1 (en) | 2022-05-13 |
WO2019194819A3 (en) | 2019-12-19 |
CN111936802B (en) | 2022-10-14 |
CN111936802A (en) | 2020-11-13 |
WO2019194819A2 (en) | 2019-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20201016 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220105 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 9/06 20060101ALI20211222BHEP Ipc: F25B 9/14 20060101AFI20211222BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20240123 |