KR20170143028A - 버퍼를 구비한 가스 평형 기관 - Google Patents
버퍼를 구비한 가스 평형 기관 Download PDFInfo
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- KR20170143028A KR20170143028A KR1020177036607A KR20177036607A KR20170143028A KR 20170143028 A KR20170143028 A KR 20170143028A KR 1020177036607 A KR1020177036607 A KR 1020177036607A KR 20177036607 A KR20177036607 A KR 20177036607A KR 20170143028 A KR20170143028 A KR 20170143028A
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- Prior art keywords
- piston
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- cylinder
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Classifications
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- F25B41/04—
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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
- F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
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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
- 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
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Compressor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
도 2는 미국 특허 출원 제61/313,868호에 기술된 기관의 고온 변위 체적에 버퍼 체적 및 버퍼 밸브를 부가하는 기관(200)을 보여준다. 이 기관은 또한, 고압 라인과 고온 변위 체적의 사이에 제2 밸브를 부가한다.
도 3은 도 1과 도 2에 도시된 기관에 대한 압력-체적 선도를 보여준다.
도 4a, 도 4b 및 도 4c는 도 1과 도 2에 도시된 기관에 대한 밸브 개폐 시퀀스를 보여준다.
Claims (7)
실린더 내에 있는 피스톤으로서, 고온 단부에 드라이브 스템을 구비하는 피스톤과, 피스톤이 실린더의 저온 단부에 가까이 있을 때 그리고 피스톤이 고온 단부를 향해 가는 진로의 2/3 이상을 이동하는 동안에, 고압의 가스를 저온 변위 체적으로 들어가게 하고, 피스톤이 실린더의 고온 단부에 가까이 있을 때 그리고 피스톤이 저온 단부쪽으로 이동할 때 가스를 저압으로 배출하는, 실린더의 저온 단부에 있는 저온 입구 밸브 및 저온 출구 밸브와,
드라이브 스템의 영역의 외부에서 피스톤의 고온 단부와 실린더의 고온 단부의 사이에 있는 고온 변위 체적에 제3 라인에 의해 연결된 버퍼 체적으로서, 상기 제3 라인에는 버퍼 밸브가 구비되어 있고, 상기 버퍼 밸브는, 상기 저온 입구 밸브가 폐쇄된 후에 개방되고, 상기 저온 입구 밸브가 개방되기 전에 폐쇄되는 것인 버퍼 체적과,
드라이브 스템을 왕복시키도록 드라이브 스템에 작용하는 힘, 그리고
피스톤이 이동하는 동안에, 고온 변위 체적 내의 압력을 저온 변위 체적 내의 압력과 거의 동일한 압력으로 유지하는 수단
을 포함하는 팽창 기관.
상기 팽창 기관은,
고온 단부와 저온 단부를 포함하는 실린더 내에 있고, 고온 단부에 드라이브 스템을 구비하는 피스톤;
드라이브 스템의 영역의 외부에 있는 피스톤의 고온 단부와 실린더의 고온 단부의 사이에 있는 공간을 포함하는, 고온 변위 체적에 버퍼 밸브를 통해 연결되는 버퍼 체적;
을 포함하고, 상기 방법은:
(a) 상기 팽창 기관에 압축기의 공급 라인으로부터의 고압의 가스를 공급하는 단계;
(b) 상기 공급 라인의 고압보다 낮은 압력으로 가스를 복귀 라인을 통해 압축기로 복귀시키는 단계;
(c) 실린더 내의 피스톤을 저온 단부와 고온 단부의 사이에서 왕복시키는 단계;
(d) 피스톤이 실린더의 저온 단부에 또는 저온 단부의 부근에 있을 때 그리고 피스톤이 고온 단부를 향해 이동하는 동안에, 가스를 고압의 공급 라인으로부터 저온 입구 밸브를 경유하여 실린더의 저압 단부에 들어가게 하는 단계;
(e) 피스톤이 실린더의 고온 단부를 향해 가는 진로의 2/3 이상에 있을 때, 저온 입구 밸브를 폐쇄하여, 피스톤이 실린더의 고온 단부쪽으로 이동하는 동안에 가스를 버퍼 체적에 들어가게 하는 단계;
(f) 피스톤이 실린더의 저온 단부쪽으로 이동할 때, 가스를 실린더의 저온 단부로부터 저온 출구 밸브를 경유하여 복귀 라인으로 배출하는 단계;
(g) 저온 출구 밸브가 개방되어있는 시기의 적어도 일부분 동안에, 가스를 버퍼 체적으로부터 버퍼 밸브를 경유하여 고온 변위 체적으로 들어가게 하는 단계;
(h) 피스톤이 이동하는 동안에, 드라이브 스템의 영역의 외부에 있는, 피스톤의 고온 단부에 작용하는 압력을, 피스톤의 저온 단부에 작용하는 압력과 대략 동일한 압력으로 유지하는 단계
를 포함하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562170408P | 2015-06-03 | 2015-06-03 | |
| US62/170,408 | 2015-06-03 | ||
| PCT/US2016/035672 WO2016196898A1 (en) | 2015-06-03 | 2016-06-03 | Gas balanced engine with buffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170143028A true KR20170143028A (ko) | 2017-12-28 |
| KR102039081B1 KR102039081B1 (ko) | 2019-11-01 |
Family
ID=57442154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177036607A Active KR102039081B1 (ko) | 2015-06-03 | 2016-06-03 | 버퍼를 구비한 가스 평형 기관 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11137181B2 (ko) |
| JP (1) | JP6578371B2 (ko) |
| KR (1) | KR102039081B1 (ko) |
| CN (1) | CN107850351B (ko) |
| DE (1) | DE112016002485B4 (ko) |
| GB (1) | GB2553946B (ko) |
| WO (1) | WO2016196898A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10753653B2 (en) | 2018-04-06 | 2020-08-25 | Sumitomo (Shi) Cryogenic Of America, Inc. | Heat station for cooling a circulating cryogen |
| CN115434821B (zh) * | 2022-08-03 | 2025-04-22 | 湖南大学 | 一种热驱动斯特林装置及其运行方法 |
| WO2026073152A1 (en) * | 2024-09-30 | 2026-04-02 | R7 Instruments | Cryogenic cooling system with a resonant expander |
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- 2016-06-03 GB GB1716152.2A patent/GB2553946B/en active Active
- 2016-06-03 DE DE112016002485.1T patent/DE112016002485B4/de active Active
- 2016-06-03 JP JP2017552024A patent/JP6578371B2/ja active Active
- 2016-06-03 CN CN201680032147.6A patent/CN107850351B/zh active Active
- 2016-06-03 US US15/563,055 patent/US11137181B2/en active Active
- 2016-06-03 KR KR1020177036607A patent/KR102039081B1/ko active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| GB2553946B (en) | 2020-09-30 |
| CN107850351B (zh) | 2020-08-07 |
| JP6578371B2 (ja) | 2019-09-18 |
| US20180066878A1 (en) | 2018-03-08 |
| KR102039081B1 (ko) | 2019-11-01 |
| JP2018516352A (ja) | 2018-06-21 |
| DE112016002485B4 (de) | 2024-03-14 |
| DE112016002485T5 (de) | 2018-02-22 |
| US11137181B2 (en) | 2021-10-05 |
| WO2016196898A1 (en) | 2016-12-08 |
| GB201716152D0 (en) | 2017-11-15 |
| GB2553946A (en) | 2018-03-21 |
| CN107850351A (zh) | 2018-03-27 |
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