CN102853713A - 内压缩流程空分缩小高压板式换热器温差的方法及系统 - Google Patents
内压缩流程空分缩小高压板式换热器温差的方法及系统 Download PDFInfo
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- CN102853713A CN102853713A CN2012103583830A CN201210358383A CN102853713A CN 102853713 A CN102853713 A CN 102853713A CN 2012103583830 A CN2012103583830 A CN 2012103583830A CN 201210358383 A CN201210358383 A CN 201210358383A CN 102853713 A CN102853713 A CN 102853713A
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- pressure
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- heat exchanger
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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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04187—Cooling of the purified feed air by recuperative heat-exchange; Heat-exchange with product streams
- F25J3/04218—Parallel arrangement of the main heat exchange line in cores having different functions, e.g. in low pressure and high pressure cores
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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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/0409—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of oxygen
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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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
- F25J3/04812—Different modes, i.e. "runs" of operation
- F25J3/04824—Stopping of the process, e.g. defrosting or deriming; Back-up procedures
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210358383.0A CN102853713B (zh) | 2012-09-24 | 2012-09-24 | 内压缩流程空分缩小高压板式换热器温差的方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210358383.0A CN102853713B (zh) | 2012-09-24 | 2012-09-24 | 内压缩流程空分缩小高压板式换热器温差的方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN102853713A true CN102853713A (zh) | 2013-01-02 |
CN102853713B CN102853713B (zh) | 2014-11-05 |
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Family Applications (1)
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CN201210358383.0A Active CN102853713B (zh) | 2012-09-24 | 2012-09-24 | 内压缩流程空分缩小高压板式换热器温差的方法及系统 |
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CN (1) | CN102853713B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107121007A (zh) * | 2017-05-16 | 2017-09-01 | 上海二十冶建设有限公司 | 一种空分主换热器的进水处理装置及处理方法 |
CN108869406A (zh) * | 2018-06-11 | 2018-11-23 | 中车大连机车研究所有限公司 | 一种便于测量增压器空气流量的消音器 |
CN113663992A (zh) * | 2021-07-30 | 2021-11-19 | 上海宝冶集团有限公司 | 多级压缩空气管路快速吹扫法 |
CN117537573A (zh) * | 2023-11-13 | 2024-02-09 | 广州广钢气体能源股份有限公司 | 一种空分装置智能控制方法、系统、设备及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2053330A1 (de) * | 2007-10-25 | 2009-04-29 | Linde Aktiengesellschaft | Verfahren zur Tieftemperatur-Luftzerlegung |
CN201589493U (zh) * | 2009-12-22 | 2010-09-22 | 四川空分设备(集团)有限责任公司 | 降低空气分离综合能耗的装置 |
US20100242537A1 (en) * | 2009-03-24 | 2010-09-30 | Linde Ag | Process and apparatus for cryogenic air separation |
CN201600080U (zh) * | 2009-11-03 | 2010-10-06 | 清远市联升空气液化有限公司 | 大型空分压缩机换热器的自动清洗装置 |
-
2012
- 2012-09-24 CN CN201210358383.0A patent/CN102853713B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2053330A1 (de) * | 2007-10-25 | 2009-04-29 | Linde Aktiengesellschaft | Verfahren zur Tieftemperatur-Luftzerlegung |
US20100242537A1 (en) * | 2009-03-24 | 2010-09-30 | Linde Ag | Process and apparatus for cryogenic air separation |
CN201600080U (zh) * | 2009-11-03 | 2010-10-06 | 清远市联升空气液化有限公司 | 大型空分压缩机换热器的自动清洗装置 |
CN201589493U (zh) * | 2009-12-22 | 2010-09-22 | 四川空分设备(集团)有限责任公司 | 降低空气分离综合能耗的装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107121007A (zh) * | 2017-05-16 | 2017-09-01 | 上海二十冶建设有限公司 | 一种空分主换热器的进水处理装置及处理方法 |
CN108869406A (zh) * | 2018-06-11 | 2018-11-23 | 中车大连机车研究所有限公司 | 一种便于测量增压器空气流量的消音器 |
CN113663992A (zh) * | 2021-07-30 | 2021-11-19 | 上海宝冶集团有限公司 | 多级压缩空气管路快速吹扫法 |
CN117537573A (zh) * | 2023-11-13 | 2024-02-09 | 广州广钢气体能源股份有限公司 | 一种空分装置智能控制方法、系统、设备及存储介质 |
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CN102853713B (zh) | 2014-11-05 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Ying Inventor after: Wang Min Inventor after: Fu Yufen Inventor after: Li Kun Inventor after: Pang Houfang Inventor before: Chen Ying Inventor before: Pang Houfang Inventor before: Yang Junhong Inventor before: Shen Shangchao Inventor before: Zhang Shumin |
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Free format text: CORRECT: INVENTOR; FROM: CHEN YING PANG HOUFANG YANG JUNHONG SHEN SHANGCHAO ZHANG SHUMIN TO: CHEN YING WANG MIN FU YUFEN LI KUN PANG HOUFANG |
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Effective date of registration: 20200507 Address after: Zaozhuang City, Shandong province 277527 Mu Shi Zhen (Tengzhou Lunan high tech chemical park) Patentee after: YANKUANG LUNAN CHEMICAL Co.,Ltd. Address before: Zaozhuang City, Shandong province 277527 wood and stone town Tengzhou City Patentee before: YANKUANG LUNAN CHEMICAL FERTILISER PLANT |