CN103299146B - For Air flow and the cleaning equipment of cryogenic distillation of air unit - Google Patents

For Air flow and the cleaning equipment of cryogenic distillation of air unit Download PDF

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Publication number
CN103299146B
CN103299146B CN201180033991.8A CN201180033991A CN103299146B CN 103299146 B CN103299146 B CN 103299146B CN 201180033991 A CN201180033991 A CN 201180033991A CN 103299146 B CN103299146 B CN 103299146B
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CN
China
Prior art keywords
equipment
tower
cooling
building
air
Prior art date
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Application number
CN201180033991.8A
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Chinese (zh)
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CN103299146A (en
Inventor
P·卡瓦涅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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Application filed by LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Publication of CN103299146A publication Critical patent/CN103299146A/en
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Classifications

    • 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
    • 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
    • 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
    • F25J3/04163—Hot end purification of the feed air
    • F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
    • 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
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/0489—Modularity and arrangement of parts of the air fractionation unit, in particular of the cold box, e.g. pre-fabrication, assembling and erection, dimensions, horizontal layout "plot"
    • 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
    • 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]
    • 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
    • F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

A kind of for cooling the equipment with purified air stream, this equipment comprises building, for by directly contacting with water the cooling tower (1) carrying out cooling, all there are two purification cylinder (3A of vertical axis, 3B), for the pipeline to cooling tower conveying water, for the pipeline to cooling tower conveying air, for the air through cooling being delivered to the pipeline of described purification cylinder from described tower and being used for described two cylinders to be connected to valve and the pipe-line system (7) of described cooling tower, it is inner that this assembly is positioned at building (5), and it is outside that described two cylinders and tower are positioned at described building, described two bottles and arrangement of components are on the either side of the wall (9) of described building, described cylinder to be put and described tower is positioned between described two cylinders along described wall cloth.

Description

For Air flow and the cleaning equipment of cryogenic distillation of air unit
Technical field
The present invention relates to a kind of Air flow for cryogenic distillation of air unit and cleaning equipment.
Background technology
Be separated in the equipment of air by low temperature distillation, air compressed within the compressor and then in cooling tower by being cooled with air direct heat transfer.Then cooling-air is cleaned.This purification process in air gas separation unit removed water and CO from air mainly enter the cryogenic distillation unit be positioned in ice chest at air before 2.Pipeline and valve module allow to transport air to be scrubbed and the not purity nitrogen for making purification cylinder regenerate.This pipeline and valve module " are put down " on the ground, and therefore it takies large quantity space herein.The ratio of the height and length of this assembly is close to 1.
When this pipeline and valve module being arranged on new building and being inner (due to the cold or overheated reason of mistake or due to any other reason), advantageously reduce the width of this assembly to reduce the width of the building that must build.Equally, in order to be arranged on by this assembly in existing building (its often some long instead of very wide), the width reducing this valve and conduit assembly also can be quite helpful.
A kind of mode reducing the width of this assembly makes this assembly elongated by the different designs of pipeline.So the ratio between the height and the width of this assembly becomes and is significantly smaller than 1.
As a result, the axle base being connected to these purification cylinders of this assembly also will be elongated.
Equipment as described in the preamble according to claim 1 is described in EP-A-1672301.
Invention is inner to be held
According to the present invention, be arranged on two purify between cylinder by directly contacting with water the air cooling compressor carrying out cooling.
A theme of the present invention there is provided a kind of for cooling the equipment with purified air stream, described equipment comprises by directly contacting with water the cooling tower carrying out cooling, two purification cylinders all with vertical axis, for the pipeline to described cooling tower conveying water, for the pipeline of---described tower is between described two cylinders---conveying air to described cooling tower, for the air through cooling being delivered to the pipeline of described purification cylinder from described tower and described two cylinders being connected to the assembly be made up of valve and pipeline of described cooling tower, the feature of described equipment is, this equipment comprises building, described assembly is positioned at described interior of building and described two cylinders and described tower are positioned at described building outside, described two cylinders and described assembly are positioned on the either side of the wall of described building, wherein said cylinder is located along described wall.
Other optional features according to described equipment:
On the center line that what-described tower went seen from above be centrally located between center that described two cylinders go seen from above;
The center of-described two cylinders and described tower forms straight line when going seen from above;
The center of-described two cylinders and described tower forms obtuse triangle when going seen from above;
-described building also accommodates at least one compressor and/or at least one turbine and/or at least one destilling tower;
-ratio between the size of described assembly in the vertical direction and size is in the horizontal direction less than 1;
-described building has square-section, and described wall forms the most longwell of described building.
Ratio between the length of-described wall and the width of described building is greater than 2.
Another theme of the present invention provides a kind of air separation equipment, and this equipment comprises cooling as described above and cleaning equipment.
Described air separation equipment can comprise the compressor being positioned at described interior of building, and described compressor is the air compressor being connected to described cooling tower; And/or comprising the turbine being positioned at described interior of building, described turbine is the air turbine being connected to described purification cylinder; And/or comprise and be positioned at described interior of building and the destilling tower being connected to described purification cylinder.
Accompanying drawing explanation
In more detail the present invention is described with reference to the accompanying drawings.Fig. 1 shows according to equipment of the present invention.
Detailed description of the invention
This equipment comprise by with water directly contact carry out cooling cooling tower 1, for about water with about CO 2two that purify air purify cylinder 3A, 3B and hold at least one assembly 7 be made up of pipeline and valve with the building 5 allowing the air from tower 1 to be transported to cylinder 3A, 3B.A part for the pipeline of this assembly 7 passes the wall 9 of building 5.Wall 9 is most longwells of the building 5 with square-section.Ratio between the length of wall 9 and the width of building is preferably greater than 2.
Ratio between the size of this assembly 7 in the vertical direction and size is in the horizontal direction less than 1.
Two cylinders 3A, 3B and described tower are arranged to along wall 9: be formed centrally the straight line being parallel to wall in they go seen from above.On the center line between the two cylinders of described tower location.
Tower 1 can than two cylinders 3A, 3B a little near or away from wall 9, make to be formed centrally obtuse triangle in tower and two cylinders.
Building 5 also can hold cooling and cleaning equipment and form the compressor of the air separation equipment of its part and/or turbine and/or destilling tower.
This air separation equipment can comprise the compressor being positioned at building 5 inside, and this compressor is the air compressor being connected to cooling tower 1; And/or being positioned at the turbine of building 5 inside, this turbine is the air turbine being connected to purification cylinder 3A, 3B; And/or be positioned at building 5 inside and be connected to the destilling tower purifying cylinder 3A, 3B.

Claims (11)

1. one kind for cooling the equipment with purified air stream, described equipment comprises by directly contacting with water the cooling tower (1) carrying out cooling, two purification cylinder (3A all with vertical axis, 3B), for the pipeline to the described cooling tower conveying water between described two cylinders, for the pipeline to described cooling tower conveying air with for the air through cooling being delivered to the pipeline of described purification cylinder from described tower and described two cylinders being connected to the assembly (7) be made up of valve and pipeline of described cooling tower, the feature of described equipment is, this equipment comprises building (5), described assembly is positioned at described building (5) inside and described two cylinders and described tower are positioned at described building outside, described two cylinders and described assembly are positioned on the opposite side of wall (9) of described building, wherein said cylinder is located along described wall, what described tower (1) went seen from above is centrally located at described two cylinder (3A, on center line between center 3B) gone seen from above, and described two cylinder (3A, 3B) form straight line or obtuse triangle with the center of described tower (1) when going seen from above.
2. equipment as claimed in claim 1, is characterized in that, described building (5) also accommodates at least one compressor and/or at least one turbine and/or at least one destilling tower.
3. equipment as claimed in claim 1 or 2, it is characterized in that, the ratio between the size of described assembly (7) in the vertical direction and size is in the horizontal direction less than 1.
4. equipment as claimed in claim 1 or 2, is characterized in that, described wall (9) forms the most longwell of described building (5), and described building has square-section.
5. equipment as claimed in claim 4, it is characterized in that, the ratio between the length of described wall (9) and the width of described building (5) is greater than 2.
6. equipment as claimed in claim 1 or 2, is characterized in that, described tower (1) than described two cylinders (3A, 3B) closer to described wall (9).
7. equipment as claimed in claim 1 or 2, is characterized in that, described tower (1) than described two cylinders (3A, 3B) further from described wall (9).
8. an air separation equipment, this air separation equipment comprises the equipment of cooling according to any one of claim 1 to 7 and purified air stream.
9. an air separation equipment, this air separation equipment comprises the equipment of cooling as claimed in claim 2 and purified air stream, and wherein, described compressor is the air compressor being connected to described cooling tower.
10. an air separation equipment, this air separation equipment comprises the equipment of cooling as claimed in claim 2 and purified air stream, and wherein, described turbine is the air turbine being connected to described purification cylinder.
11. 1 kinds of air separation equipments, this air separation equipment comprises the equipment of cooling as claimed in claim 2 and purified air stream, and wherein, described destilling tower is the airdistillation tower being connected to described purification cylinder.
CN201180033991.8A 2010-07-09 2011-06-22 For Air flow and the cleaning equipment of cryogenic distillation of air unit Active CN103299146B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1055603A FR2962526B1 (en) 2010-07-09 2010-07-09 APPARATUS FOR COOLING AND PURIFYING AIR FOR A CRYOGENIC AIR DISTILLATION UNIT
FR1055603 2010-07-09
PCT/EP2011/060417 WO2012004125A2 (en) 2010-07-09 2011-06-22 Air cooling and purification apparatus intended for a cryogenic air distillation unit

Publications (2)

Publication Number Publication Date
CN103299146A CN103299146A (en) 2013-09-11
CN103299146B true CN103299146B (en) 2016-02-10

Family

ID=43868145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180033991.8A Active CN103299146B (en) 2010-07-09 2011-06-22 For Air flow and the cleaning equipment of cryogenic distillation of air unit

Country Status (8)

Country Link
US (1) US20130152629A1 (en)
EP (1) EP2591299B1 (en)
CN (1) CN103299146B (en)
CA (1) CA2803147C (en)
FR (1) FR2962526B1 (en)
RU (1) RU2557151C2 (en)
UA (1) UA107597C2 (en)
WO (1) WO2012004125A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143412A (en) * 1960-11-28 1964-08-04 Dravo Corp Method of enriching the oxygen content of air supplied to blast furnaces
CN1261653A (en) * 1993-06-03 2000-08-02 液体空气乔治洛德方法利用和研究有限公司 Equipment for atmospheric distillation
DE10342788A1 (en) * 2003-09-15 2005-04-07 Linde Ag Process engineering plant for handling of application fluid has rectification columns and main heat exchanger located in cold chamber, and at least a section of warm pipes in warm chamber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695714B1 (en) * 1992-09-16 1994-10-28 Maurice Grenier Installation of cryogenic treatment, in particular of air distillation.
FR2774752B1 (en) * 1998-02-06 2000-06-16 Air Liquide AIR DISTILLATION SYSTEM AND CORRESPONDING COLD BOX
EP1666822A1 (en) * 2004-12-03 2006-06-07 Linde Aktiengesellschaft Apparatus for the cryogenic separation of a gaseous mixture in particular of air
FR2929385A1 (en) * 2008-03-28 2009-10-02 Air Liquide Air separation apparatus for use with distillation column, has unit sending processed air flows coming from exchangers to average or low pressure column without mixing air flows in downstream of exchangers and in upstream of double column

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143412A (en) * 1960-11-28 1964-08-04 Dravo Corp Method of enriching the oxygen content of air supplied to blast furnaces
CN1261653A (en) * 1993-06-03 2000-08-02 液体空气乔治洛德方法利用和研究有限公司 Equipment for atmospheric distillation
DE10342788A1 (en) * 2003-09-15 2005-04-07 Linde Ag Process engineering plant for handling of application fluid has rectification columns and main heat exchanger located in cold chamber, and at least a section of warm pipes in warm chamber

Also Published As

Publication number Publication date
EP2591299B1 (en) 2018-10-17
FR2962526B1 (en) 2014-07-04
CN103299146A (en) 2013-09-11
UA107597C2 (en) 2015-01-26
WO2012004125A2 (en) 2012-01-12
CA2803147C (en) 2018-04-17
RU2557151C2 (en) 2015-07-20
RU2013105495A (en) 2014-08-20
EP2591299A2 (en) 2013-05-15
CA2803147A1 (en) 2012-01-12
US20130152629A1 (en) 2013-06-20
FR2962526A1 (en) 2012-01-13
WO2012004125A3 (en) 2013-10-10

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