CN102620460B - 带丙烯预冷的混合制冷循环***及方法 - Google Patents
带丙烯预冷的混合制冷循环***及方法 Download PDFInfo
- Publication number
- CN102620460B CN102620460B CN201210124921.XA CN201210124921A CN102620460B CN 102620460 B CN102620460 B CN 102620460B CN 201210124921 A CN201210124921 A CN 201210124921A CN 102620460 B CN102620460 B CN 102620460B
- Authority
- CN
- China
- Prior art keywords
- propylene
- azeotrope
- compressor
- evaporimeter
- cryogen
- 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
Images
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210124921.XA CN102620460B (zh) | 2012-04-26 | 2012-04-26 | 带丙烯预冷的混合制冷循环***及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210124921.XA CN102620460B (zh) | 2012-04-26 | 2012-04-26 | 带丙烯预冷的混合制冷循环***及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102620460A CN102620460A (zh) | 2012-08-01 |
CN102620460B true CN102620460B (zh) | 2014-05-07 |
Family
ID=46560541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210124921.XA Active CN102620460B (zh) | 2012-04-26 | 2012-04-26 | 带丙烯预冷的混合制冷循环***及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102620460B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102927791A (zh) * | 2012-11-30 | 2013-02-13 | 中国石油集团工程设计有限责任公司 | 带预冷的双复合冷剂制冷***及方法 |
CN104567064B (zh) * | 2015-01-06 | 2017-02-22 | 东华工程科技股份有限公司 | 一种节能压缩制冷方法 |
RU2645185C1 (ru) * | 2017-03-16 | 2018-02-16 | Публичное акционерное общество "НОВАТЭК" | Способ сжижения природного газа по циклу высокого давления с предохлаждением этаном и переохлаждением азотом "арктический каскад" и установка для его осуществления |
CN110186251B (zh) * | 2019-06-11 | 2024-01-26 | 中国石油集团工程股份有限公司 | 一种适用于超大规模的三循环天然气液化装置及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911741A (en) * | 1988-09-23 | 1990-03-27 | Davis Robert N | Natural gas liquefaction process using low level high level and absorption refrigeration cycles |
US6324867B1 (en) * | 1999-06-15 | 2001-12-04 | Exxonmobil Oil Corporation | Process and system for liquefying natural gas |
US6308531B1 (en) * | 1999-10-12 | 2001-10-30 | Air Products And Chemicals, Inc. | Hybrid cycle for the production of liquefied natural gas |
EP1792130B1 (en) * | 2004-08-06 | 2017-04-05 | BP Corporation North America Inc. | Natural gas liquefaction process |
KR101037249B1 (ko) * | 2010-08-16 | 2011-05-26 | 한국가스공사연구개발원 | 천연가스 액화공정 |
CN102304403B (zh) * | 2011-08-08 | 2013-07-24 | 成都赛普瑞兴科技有限公司 | 一种丙烯预冷混合冷剂液化天然气的方法及装置 |
CN202630497U (zh) * | 2012-04-26 | 2012-12-26 | 中国石油集团工程设计有限责任公司 | 带丙烯预冷的混合制冷循环*** |
-
2012
- 2012-04-26 CN CN201210124921.XA patent/CN102620460B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102620460A (zh) | 2012-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104520660B (zh) | 用于天然气液化的***和方法 | |
US20150013378A1 (en) | Apparatus And Method For Liquefying Natural Gas By Refrigerating Single Mixed Working Medium | |
CN102492505B (zh) | 一种两段式单循环混合制冷剂天然气液化工艺及设备 | |
CN101893367A (zh) | 一种利用混合制冷剂液化天然气的方法 | |
CN102927791A (zh) | 带预冷的双复合冷剂制冷***及方法 | |
CN102564059A (zh) | 双级多组分混合冷剂制冷天然气液化***及方法 | |
CN102538391B (zh) | 多级单组分制冷天然气液化方法 | |
WO2013071789A1 (zh) | 采用单一混合工质制冷液化天然气的装置和方法 | |
CN102620460B (zh) | 带丙烯预冷的混合制冷循环***及方法 | |
CN113503692A (zh) | 氢液化*** | |
CN102538390B (zh) | 一种天然气液化***及其方法 | |
CN104019626B (zh) | 一种混合冷剂二级制冷制备液化天然气的方法及装置 | |
CN102628634B (zh) | 三循环复叠式制冷天然气液化***及方法 | |
CN216620451U (zh) | 一种lng重整制氢和lng冷能液化氢气一体化*** | |
CN106595220B (zh) | 一种用于液化天然气的液化***及其液化方法 | |
CN104729233B (zh) | 自动复叠制冷***与脉管制冷机相结合的天然气液化*** | |
CN203310202U (zh) | 一种应用于基荷型天然气液化工厂的双混合冷剂液化*** | |
CN206504542U (zh) | 一种用于液化天然气的液化*** | |
CN209279430U (zh) | 一种生产液化天然气的制冷设备 | |
CN202973761U (zh) | 带预冷的双复合冷剂制冷*** | |
CN204630250U (zh) | 一种小型天然气液化制冷*** | |
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*** | |
CN202630581U (zh) | 三循环复叠式制冷天然气液化*** | |
CN102645084B (zh) | 一种混合冷剂三级制冷制备液化天然气的方法及装置 | |
CN106500458B (zh) | 预冷式天然气液化工艺及*** |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180112 Address after: 610041 Chengdu high tech Zone, Sichuan province sublimation Road No. 6 Patentee after: China Petroleum Engineering Construction Co Ltd Address before: 610017 Sichuan province Chengdu Xiaoguan Temple Backstreet No. 25 Patentee before: Engineering Design Co., Ltd., China Petroleum Group |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210209 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Address before: No. 6, Sichuan hi tech Zone, sublime Road, Chengdu, Sichuan Patentee before: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. |
|
TR01 | Transfer of patent right |