JP6615900B2 - パルス管冷凍機 - Google Patents
パルス管冷凍機 Download PDFInfo
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- JP6615900B2 JP6615900B2 JP2017542437A JP2017542437A JP6615900B2 JP 6615900 B2 JP6615900 B2 JP 6615900B2 JP 2017542437 A JP2017542437 A JP 2017542437A JP 2017542437 A JP2017542437 A JP 2017542437A JP 6615900 B2 JP6615900 B2 JP 6615900B2
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- Prior art keywords
- tube
- pulse tube
- regenerator
- draft
- draft tube
- Prior art date
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 9
- 238000009529 body temperature measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000000945 filler Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action 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
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- 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
- F25B9/145—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 pulse-tube 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1407—Pulse-tube cycles with pulse tube having in-line geometrical 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1413—Pulse-tube cycles characterised by performance, geometry or theory
-
- 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
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1415—Pulse-tube cycles characterised by regenerator details
-
- 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
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1418—Pulse-tube cycles with valves in gas supply and return lines
-
- 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
- F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
2 輸送管
3 後段冷却器
4 再生器
5 低温端熱交換器
6 パルス管
7 高温端熱交換器
8 イナータンス管
9 ガスタンク
10 測定装置
11 リード線
12 ドラフト管D部分
13 ドラフト管C部分
14 ドラフト管B部分
15 ドラフト管A部分
16 ドラフト管延在部
17 ドラフト管
Claims (11)
- 順に接続される再生器、低温端熱交換器、パルス管、高温端熱交換器および位相調節機構を含むパルス管冷凍機において、
前記再生器内においてその軸方向に沿ってドラフト管が設けられ、
前記再生器内に位置するドラフト管セグメントの各箇所の横断面面積はいずれも同じであり、その横断面面積と再生器の横断面面積との比が1/20以上1/2以下であり、
前記パルス管内に位置するドラフト管セグメントの各箇所の横断面面積はいずれも同じであり、その横断面面積とパルス管の横断面面積との比が1/20以上1/2以下であり、
前記パルス管内に位置するドラフト管セグメントの横断面面積は、前記再生器内に位置するドラフト管セグメントの横断面面積より小さく、前記低温端熱交換器に位置するドラフト管セグメントの両端の横断面は、前記再生器内に位置するドラフト管セグメントと前記パルス管内に位置するドラフト管セグメントの横断面とそれぞれマッチングされることを特徴とするパルス管冷凍機。 - 前記ドラフト管は前記再生器と同軸に設けられることを特徴とする請求項1に記載のパルス管冷凍機。
- 前記ドラフト管は低温端熱交換器内まで延在することを特徴とする請求項1または2に記載のパルス管冷凍機。
- 前記ドラフト管はさらにパルス管内まで延在することを特徴とする請求項1から3のいずれかに記載のパルス管冷凍機。
- 前記パルス管内に位置するドラフト管セグメントは前記パルス管と同軸に設けられることを特徴とする請求項4に記載のパルス管冷凍機。
- 前記パルス管内に位置するドラフト管セグメントの外壁に整流網が固定されていることを特徴とする請求項4または5に記載のパルス管冷凍機。
- 前記ドラフト管はさらに高温端熱交換器内まで延在することを特徴とする請求項1から6のいずれかに記載のパルス管冷凍機。
- 順に接続される再生器、低温端熱交換器、パルス管、高温端熱交換器および位相調節機構を含むパルス管冷凍機において、
前記再生器内においてその軸方向に沿ってドラフト管が設けられ、
前記ドラフト管はさらに高温端熱交換器内まで延在し、
前記ドラフト管の内壁および/または外壁に少なくとも一つのセンサが配置されており、前記少なくとも一つのセンサはリード線により外部測定装置と連通され、前記リード線は、前記ドラフト管の内部を貫通して、ドラフト管における高温端熱交換器に位置する末端から外側に向かって外部測定装置まで延在することを特徴とするパルス管冷凍機。 - 前記ドラフト管の横断面の外輪郭は円形または正多角形であることを特徴とする請求項1から8のいずれかに記載のパルス管冷凍機。
- 順に接続される圧縮機、輸送管および後段冷却器をさらに含み、後段冷却器は再生器と接続され、前記ドラフト管は輸送管内まで延在することを特徴とする請求項1から9のいずれかに記載のパルス管冷凍機。
- 前記ドラフト管は、大気に対して密封される構造であることを特徴とする請求項1から10のいずれかに記載のパルス管冷凍機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510145151.0 | 2015-03-30 | ||
CN201510145151.0A CN106152587B (zh) | 2015-03-30 | 2015-03-30 | 一种脉管制冷机 |
PCT/CN2016/077610 WO2016155601A1 (zh) | 2015-03-30 | 2016-03-29 | 一种脉管制冷机 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018510312A JP2018510312A (ja) | 2018-04-12 |
JP6615900B2 true JP6615900B2 (ja) | 2019-12-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017542437A Active JP6615900B2 (ja) | 2015-03-30 | 2016-03-29 | パルス管冷凍機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10551092B2 (ja) |
JP (1) | JP6615900B2 (ja) |
CN (1) | CN106152587B (ja) |
WO (1) | WO2016155601A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106642822A (zh) * | 2016-11-25 | 2017-05-10 | 中国科学院上海技术物理研究所 | 热耦合同轴型两级脉管制冷机二级中间换热器及设计方法 |
CN109489300B (zh) * | 2018-10-11 | 2020-11-27 | 同济大学 | 一种小孔型脉管热声制冷机 |
Family Cites Families (15)
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CN1079044A (zh) * | 1992-05-21 | 1993-12-01 | 西安交通大学 | 脉管型斯特林制冷机 |
US5680768A (en) * | 1996-01-24 | 1997-10-28 | Hughes Electronics | Concentric pulse tube expander with vacuum insulator |
KR100348618B1 (ko) * | 2000-02-17 | 2002-08-13 | 엘지전자주식회사 | 맥동관 냉동기의 에프터 쿨러 및 그 제조방법 |
JP3652623B2 (ja) | 2001-05-21 | 2005-05-25 | 住友重機械工業株式会社 | パルス管冷凍機 |
KR100539756B1 (ko) * | 2003-12-01 | 2006-01-10 | 엘지전자 주식회사 | 극저온 냉동기 |
US7497084B2 (en) * | 2005-01-04 | 2009-03-03 | Sumitomo Heavy Industries, Ltd. | Co-axial multi-stage pulse tube for helium recondensation |
CN101329114A (zh) * | 2008-07-22 | 2008-12-24 | 西安交通大学 | 一种改善脉管内气体温度层状分布的脉管制冷机 |
CN102042711B (zh) * | 2010-11-26 | 2012-09-26 | 中国科学院上海技术物理研究所 | U型脉冲管制冷机的集成式狭缝冷头及制造方法 |
HRP20110205A2 (hr) * | 2011-03-22 | 2012-09-30 | Institut Za Fiziku | Kriostat s ptr hlađenjem i dvostupanjskom termalizacijom nosača uzorka |
CN102901263B (zh) * | 2012-11-13 | 2015-03-04 | 浙江大学 | 采用声压放大器的多级脉管制冷机 |
CN203132196U (zh) * | 2013-01-31 | 2013-08-14 | 中国科学院上海技术物理研究所 | 同轴型脉冲管制冷机热端内部导流结构 |
JP6054248B2 (ja) | 2013-05-20 | 2016-12-27 | 住友重機械工業株式会社 | スターリング型パルス管冷凍機及びその整流器 |
JPWO2015079921A1 (ja) * | 2013-11-29 | 2017-03-16 | 株式会社日立製作所 | 磁気共鳴イメージング装置 |
CN104019587B (zh) * | 2014-04-29 | 2016-08-24 | 浙江大学 | 低温回热器及低温制冷机 |
CN204630136U (zh) * | 2015-03-30 | 2015-09-09 | 浙江大学 | 一种脉管制冷机 |
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2015
- 2015-03-30 CN CN201510145151.0A patent/CN106152587B/zh active Active
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2016
- 2016-03-29 WO PCT/CN2016/077610 patent/WO2016155601A1/zh active Application Filing
- 2016-03-29 JP JP2017542437A patent/JP6615900B2/ja active Active
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2017
- 2017-09-20 US US15/710,422 patent/US10551092B2/en active Active
Also Published As
Publication number | Publication date |
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CN106152587A (zh) | 2016-11-23 |
CN106152587B (zh) | 2018-12-04 |
JP2018510312A (ja) | 2018-04-12 |
WO2016155601A1 (zh) | 2016-10-06 |
US20180031283A1 (en) | 2018-02-01 |
US10551092B2 (en) | 2020-02-04 |
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