CN110762947A - 一种低压空分系统中的空气冷却装置 - Google Patents
一种低压空分系统中的空气冷却装置 Download PDFInfo
- Publication number
- CN110762947A CN110762947A CN201911192830.8A CN201911192830A CN110762947A CN 110762947 A CN110762947 A CN 110762947A CN 201911192830 A CN201911192830 A CN 201911192830A CN 110762947 A CN110762947 A CN 110762947A
- Authority
- CN
- China
- Prior art keywords
- air
- pipeline
- heat exchange
- separation system
- cooling device
- 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.)
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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
- 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
- F25J3/04157—Afterstage cooling and so-called "pre-cooling" of the feed air upstream the air purification unit and main heat exchange line
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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
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
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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
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/04—Compressor cooling arrangement, e.g. inter- or after-stage cooling or condensate removal
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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
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/06—Adiabatic compressor, i.e. without interstage cooling
-
- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
- F25J2270/906—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by heat driven absorption chillers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192830.8A CN110762947A (zh) | 2019-11-28 | 2019-11-28 | 一种低压空分系统中的空气冷却装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192830.8A CN110762947A (zh) | 2019-11-28 | 2019-11-28 | 一种低压空分系统中的空气冷却装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110762947A true CN110762947A (zh) | 2020-02-07 |
Family
ID=69339884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911192830.8A Pending CN110762947A (zh) | 2019-11-28 | 2019-11-28 | 一种低压空分系统中的空气冷却装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110762947A (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521003A (zh) * | 2020-04-29 | 2020-08-11 | 杭州特盈能源技术发展有限公司 | 一种窑炉用智能控制富氧烧成系统及方法 |
| CN111707054A (zh) * | 2020-06-18 | 2020-09-25 | 中冶西北工程技术有限公司 | 空分冷能回收系统 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1742186A (zh) * | 2003-01-22 | 2006-03-01 | Lng国际有限公司 | 一种制冷方法以及液化天然气的生产 |
| CN204141884U (zh) * | 2014-09-23 | 2015-02-04 | 双良节能系统股份有限公司 | 利用级间冷却器冷却水余热的工艺装置冷冻水系统 |
| CN204693948U (zh) * | 2015-04-28 | 2015-10-07 | 三江化工有限公司 | 一种空分装置冷箱系统 |
| CN107940801A (zh) * | 2017-10-23 | 2018-04-20 | 浙江大学 | 一种回收压缩空气余热的空分系统 |
| CN210952074U (zh) * | 2019-11-28 | 2020-07-07 | 浙江海天气体有限公司 | 一种低压空分系统中的空气冷却装置 |
-
2019
- 2019-11-28 CN CN201911192830.8A patent/CN110762947A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1742186A (zh) * | 2003-01-22 | 2006-03-01 | Lng国际有限公司 | 一种制冷方法以及液化天然气的生产 |
| CN204141884U (zh) * | 2014-09-23 | 2015-02-04 | 双良节能系统股份有限公司 | 利用级间冷却器冷却水余热的工艺装置冷冻水系统 |
| CN204693948U (zh) * | 2015-04-28 | 2015-10-07 | 三江化工有限公司 | 一种空分装置冷箱系统 |
| CN107940801A (zh) * | 2017-10-23 | 2018-04-20 | 浙江大学 | 一种回收压缩空气余热的空分系统 |
| CN210952074U (zh) * | 2019-11-28 | 2020-07-07 | 浙江海天气体有限公司 | 一种低压空分系统中的空气冷却装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521003A (zh) * | 2020-04-29 | 2020-08-11 | 杭州特盈能源技术发展有限公司 | 一种窑炉用智能控制富氧烧成系统及方法 |
| CN111521003B (zh) * | 2020-04-29 | 2021-03-19 | 杭州特盈能源技术发展有限公司 | 一种窑炉用智能控制富氧烧成系统及方法 |
| CN111707054A (zh) * | 2020-06-18 | 2020-09-25 | 中冶西北工程技术有限公司 | 空分冷能回收系统 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220105 Address after: 317000 southeast of line A3, Linhai Park, chemical API base, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG HAICHANG GAS Co.,Ltd. Address before: No. 391, Dongfang Avenue, Linhai, Taizhou, Zhejiang Applicant before: ZHEJIANG HAITIAN GAS Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 317000 No. 755, Dongdu South Road, Linhai City, Taizhou City, Zhejiang Province (for office use only) (self declaration) Applicant after: Zhejiang Haichang Gas Co.,Ltd. Address before: 317000 southeast of line A3, Linhai Park, chemical API base, Taizhou City, Zhejiang Province Applicant before: ZHEJIANG HAICHANG GAS Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |