JP4933447B2 - 圧縮された空気流れの冷却方法および装置 - Google Patents
圧縮された空気流れの冷却方法および装置 Download PDFInfo
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- JP4933447B2 JP4933447B2 JP2007547458A JP2007547458A JP4933447B2 JP 4933447 B2 JP4933447 B2 JP 4933447B2 JP 2007547458 A JP2007547458 A JP 2007547458A JP 2007547458 A JP2007547458 A JP 2007547458A JP 4933447 B2 JP4933447 B2 JP 4933447B2
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- 238000001816 cooling Methods 0.000 title claims description 63
- 238000000034 method Methods 0.000 title claims description 12
- 238000005192 partition Methods 0.000 claims description 96
- 239000007788 liquid Substances 0.000 claims description 37
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000004821 distillation Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000000112 cooling gas Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
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- F25J3/04012—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling
- F25J3/04018—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling of main feed air
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- F25J3/04109—Arrangements of compressors and /or their drivers
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- F25J3/04163—Hot end purification of the feed air
- F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
- F25J3/04181—Regenerating the adsorbents
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- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
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- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04612—Heat exchange integration with process streams, e.g. from the air gas consuming unit
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- 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
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- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04612—Heat exchange integration with process streams, e.g. from the air gas consuming unit
- F25J3/04618—Heat exchange integration with process streams, e.g. from the air gas consuming unit for cooling an air stream fed to the air fractionation unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
- F28D7/0083—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium
- F28D7/0091—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium the supplementary medium flowing in series through the units
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- 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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/30—Processes or apparatus using other separation and/or other processing means using a washing, e.g. "scrubbing" or bubble column for purification purposes
- F25J2205/32—Processes or apparatus using other separation and/or other processing means using a washing, e.g. "scrubbing" or bubble column for purification purposes as direct contact cooling tower to produce a cooled gas stream, e.g. direct contact after cooler [DCAC]
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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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
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- 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
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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
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S62/00—Refrigeration
- Y10S62/902—Apparatus
- Y10S62/903—Heat exchange structure
Description
(i)第1端および第2端;
(ii)ガス流れと冷却されたガス流れを生成するための少なくとも1つの冷却ガスとの間の間接熱交換用第1仕切り;
(iii)前記冷却されたガス流れとさらに冷却されたガス流れを生成するための液体流れとの間の直接接触用第2仕切り;
(iv)前記第1、第2の仕切りを分離する障壁で、ガスの上方への通過を許容するが、液体の下方への通過を妨げる;
を備える、
b)前記ガス流れを前記第1端近傍の前記第1仕切りに導入し、さらに冷却されたガス流れを前記第2端近傍の前記第2仕切りから取出すこと;
c)少なくとも1つの冷却流れを前記第1仕切りに導入し、暖められた少なくとも1つの冷却流れを前記第1仕切りから取出すこと;および
d)液体流れを前記第2端近傍の前記第2仕切りに導入し、前記暖められた液体流れを前記障壁近傍の前記第2仕切りから取出すこと
を含む装置内のガス流れ冷却方法を提供する。
a)第1端および第2端;
b)圧縮されたガス流れと少なくとも1つの冷却流れとの間の間接熱交換用第1仕切り;
c)前記冷却、圧縮されたガス流れと液体流れとの間の直接接触用第2仕切り;
d)前記第1、第2の仕切りを分離する障壁で、使用中にガスの上方への通過を許容するが、液体の下方への通過を妨げる;
e)前記圧縮されたガス流れを前記第1端近傍の前記第1仕切りに導入する管;
f)前記冷却、圧縮されたガス流れを前記第2端近傍の前記第2仕切りから取出す管;
g)前記少なくとも1つの冷却流れを前記第1仕切りに導入する管;
h)前記暖められた少なくとも1つの流れを前記第1仕切りから取出す管;
i)液体流れを前記第2端近傍の前記第2仕切りに導入する管;および
j)前記暖められた液体流れを前記障壁近傍の前記第2仕切りから取出す管
を備える、圧縮ガス流れ冷却装置を提供する。
a)少なくとも2つの冷却流れを第1仕切りに導入し、前記少なくとも2つの冷却流れは少なくとも1つの異なる圧力および異なる温度を有する;
b)第1仕切りで前記ガス流れと前記少なくとも1つの冷却ガスの間の間接接触によって熱交換することおよび第2仕切りで冷却されたガス流れと液体流れの間の直接接触によって熱交換すること;
c)少なくとも1つの冷却流れが液体である場合、前記ガス流れとの熱交換によって第1仕切りで冷却流れを蒸発し、かつ前記少なくとも1つの冷却流れを前記第1仕切りから蒸気として取出すこと;および
d)もう一つの液体流れを前記第2仕切りにその中間点で供給すること
を含む。
a)第1端および第2端;
b)圧縮されたガス流れと、少なくとも1つの冷却流れとの間の間接熱交換用第1仕切り;
c)前記冷却、圧縮されたガス流れと液体流れとの間の直接接触用第2仕切り,前記第1、第2の仕切りは障壁で分離され、使用中、ガスの上方への通過を許容するが、液体の下方への通過を妨げる;
d)前記圧縮されたガス流れを前記第1端近傍の前記第1仕切りに導入する管;
e)前記冷却、圧縮されたガス流れを前記第2端近傍の前記第2仕切りから取出す管;
f)少なくとも1つの冷却流れを前記第1仕切りに導入する管;
g)前記暖められた少なくとも1つの流れを前記第1仕切りから取出す管;
h)液体流れを前記第2端近傍の前記第2仕切りに導入する管;および
i)前記暖められた液体流れを前記障壁近傍の前記第2仕切りから取出す管
を備える、圧縮ガス流れ冷却装置を提供する。
a)少なくとも2つの冷却ガスを前記第1仕切り内に導入するための手段;
b)第1仕切り内で前記圧縮されたガス流れと前記冷却流れの間に間接接触をさせるための手段;
c)前記圧縮されたガス流れと液体流れの間に直接接触をさせるための手段;および
d)もう一つの第2液体流れを第2仕切りにその中間点で導入するための手段
を備えてもよい。
Claims (9)
- a)空気を圧縮すること;
b)前記空気を中間温度に冷却すること;
c)冷却された空気を追加の冷却処理によって極低温に冷却すること;および
d)前記空気を極低温で極低温蒸留ユニットの蒸留塔に送給すること
を含む空気の分離方法であって、
前記工程b)は、
i)本質的に垂直に方向を持つ少なくとも1つの細長容器(5)を用意すること、ここで前記細長容器は
第1端および第2端;
空気と空気を生成するための少なくとも1つの冷却流れとの間の間接熱交換用第1仕切り(5A);
前記冷却されたガス流れとさらに冷却されたガス流れを生成するための液体流れとの間の直接接触用第2仕切り(5B);および
前記第1、第2の仕切りを分離する障壁(21)で、使用のときにガスの上方への通過を許容するが、液体の下方への通過を妨げる;
を備える、
ii)前記空気を前記第1端近傍の前記第1仕切りに導入し、さらに冷却された空気を前記第2端近傍の前記第2仕切りから取出すこと;
iii)少なくとも1つの冷却流れを前記第1仕切りに導入し、暖められた少なくとも1つの冷却流れを前記第1仕切りから取出すこと;および
iv)液体流れを前記第2端近傍の前記第2仕切りに導入し、前記暖められた液体流れを前記障壁近傍の前記第2仕切りから取出すこと
を含む、方法。 - 前記第1仕切りへの少なくとも2つの冷却流れの導入を備え、前記冷却流れは異なる圧力または異なる温度を有する請求項1記載の方法。
- 前記第1仕切り内で前記空気と前記少なくとも1つの冷却流れとの間の間接接触による、および前記第2仕切り内で前記冷却された空気と前記液体流れとの間に直接接触による熱交換を備える請求項1記載の方法。
- 前記少なくとも1つの冷却流れは、前記空気との熱交換によって前記第1仕切り内の前記冷却流れを蒸発すること、および前記少なくとも1つの冷却流れを前記第1仕切りから蒸気として取出すことを含む液体である請求項3記載の方法。
- 前記第2仕切りの中間点への追加の液体流れの導入を含む請求項1記載の方法。
- a)圧縮機;
b)空気を圧縮機に送給する管;
c)冷却装置であって、
i)使用中、本質的に垂直に向かう軸を有する細長容器であって、
第1端および第2端;
圧縮されたガス流れと少なくとも1つの冷却流れとの間の間接熱交換用第1仕切り(5A);
前記冷却、圧縮されたガス流れと液体流れとの間の直接接触用第2仕切り(5B);
前記第1、第2の仕切りを分離する障壁(21)で、使用のときにガスの上方への通過を許容するが、液体の下方への通過を妨げる;
を備える細長容器;
ii)前記圧縮されたガス流れを前記第1端近傍の前記第1仕切りに導入する管;
iii)冷却、圧縮されたガス流れを前記第2端近傍の前記第2仕切りから取出す管;
iv)少なくとも1つの冷却流れを前記第1仕切りに導入する管;
v)前記暖められた少なくとも1つの流れを前記第1仕切りから取出す管;
vi)液体流れを前記第2端近傍の前記第2仕切りに導入する管;
vii)前記暖められた液体流れを前記障壁近傍の前記第2仕切りから取出す管;および
viii)空気を前記圧縮機から前記冷却装置に送る管
を備える冷却装置;
d)空気を前記冷却装置からもう一つの冷却装置に送給する管;
e)少なくとも1つの蒸留塔を含む塔システム;
f)空気を前記もう一つの冷却装置から前記塔システムの塔に送給する管;および
g)製品を前記塔システムの塔から取出す管
を備える空気分離装置。 - 少なくとも2つの冷却流れを前記第1仕切りに導入する管を備える請求項6記載の装置。
- 前記第1仕切り内で前記圧縮されたガス流れと前記冷却流れとの間に間接接触をなすための手段および前記第2仕切り内で前記圧縮されたガス流れと液体流れとの間に直接接触をなすための手段を備える請求項6記載の装置。
- 前記第2仕切りの中間点への追加の液体流れの導入のための管を備える請求項6記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US11/023,002 US7263859B2 (en) | 2004-12-27 | 2004-12-27 | Process and apparatus for cooling a stream of compressed air |
US11/023,002 | 2004-12-27 | ||
PCT/EP2005/056769 WO2006069917A2 (en) | 2004-12-27 | 2005-12-14 | Process and apparatus for cooling a stream of compressed air |
Publications (2)
Publication Number | Publication Date |
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JP2008525749A JP2008525749A (ja) | 2008-07-17 |
JP4933447B2 true JP4933447B2 (ja) | 2012-05-16 |
Family
ID=35967011
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JP2007547458A Expired - Fee Related JP4933447B2 (ja) | 2004-12-27 | 2005-12-14 | 圧縮された空気流れの冷却方法および装置 |
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US (1) | US7263859B2 (ja) |
EP (1) | EP1834145B1 (ja) |
JP (1) | JP4933447B2 (ja) |
CN (1) | CN100538235C (ja) |
WO (1) | WO2006069917A2 (ja) |
Families Citing this family (3)
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FR2884436B1 (fr) * | 2005-04-13 | 2007-07-20 | Air Liquide | Colonne de distillation a dispositif pare-feu |
WO2013134245A1 (en) * | 2012-03-06 | 2013-09-12 | Mestek , Inc. | Evaporative cooling system and device |
CN104864734B (zh) * | 2014-02-23 | 2017-03-15 | 参化(上海)能源科技有限公司 | 冷凝器及冷凝方法 |
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-
2005
- 2005-12-14 EP EP05825205.7A patent/EP1834145B1/en not_active Not-in-force
- 2005-12-14 CN CNB2005800449429A patent/CN100538235C/zh not_active Expired - Fee Related
- 2005-12-14 JP JP2007547458A patent/JP4933447B2/ja not_active Expired - Fee Related
- 2005-12-14 WO PCT/EP2005/056769 patent/WO2006069917A2/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
US7263859B2 (en) | 2007-09-04 |
CN100538235C (zh) | 2009-09-09 |
JP2008525749A (ja) | 2008-07-17 |
US20060137392A1 (en) | 2006-06-29 |
EP1834145A2 (en) | 2007-09-19 |
WO2006069917A2 (en) | 2006-07-06 |
CN101091096A (zh) | 2007-12-19 |
WO2006069917A3 (en) | 2006-11-23 |
EP1834145B1 (en) | 2017-11-01 |
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