KR870009199A - 이중-대역의 보일링 공정방법 - Google Patents

이중-대역의 보일링 공정방법

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Publication number
KR870009199A
KR870009199A KR870002139A KR870002139A KR870009199A KR 870009199 A KR870009199 A KR 870009199A KR 870002139 A KR870002139 A KR 870002139A KR 870002139 A KR870002139 A KR 870002139A KR 870009199 A KR870009199 A KR 870009199A
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South Korea
Prior art keywords
heat exchanger
heat
heat transfer
process according
liquid
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KR870002139A
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English (en)
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KR910002111B1 (ko
Inventor
미카엘 토로굿 로버트
레슬리에 베네트 도글라스
쉬와르즈 알렉산더
Original Assignee
이. 유진 인니스
에어 프로덕츠 앤드 케미칼스 인코오포레이티드
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Publication of KR870009199A publication Critical patent/KR870009199A/ko
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Publication of KR910002111B1 publication Critical patent/KR910002111B1/ko

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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
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
    • F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
    • 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
    • F25J3/04406—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 using a dual pressure main column system
    • F25J3/04412—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 using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
    • 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
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • 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
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • F25J5/005—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger in a reboiler-condenser, e.g. within a column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/14—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by endowing the walls of conduits with zones of different degrees of conduction of heat
    • 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
    • F25J2250/00—Details related to the use of reboiler-condensers
    • F25J2250/02—Bath type boiler-condenser using thermo-siphon effect, e.g. with natural or forced circulation or pool boiling, i.e. core-in-kettle heat exchanger
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/44—Particular materials used, e.g. copper, steel or alloys thereof or surface treatments used, e.g. enhanced surface
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00—Heat exchange
    • Y10S165/911—Vaporization

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

내용 없음

Description

이중-대역의 보일링 공정방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 2차면으로서 내부 핀(fin)을 가지고 있는 1차 대역 및 향상된 핵 보일링면을 가진 2차 대역을 개시하는 투관형 열교환기에서 관의 투시도이다.
제3도는 2차면으로서 내부 핀을 가진 1차대역 및 향상된 핵보일링면을 가진 밀집한 판의-핀으로 브레이징(brazing)된 열교환기에서 보일링관의 부품 투시 배열도이다.
제4(b)도는 본 발명의 개량된, 2중-대역의 리보일러 응축기에 대해 보일링관 길이에 따라 온도 프로파일을 도시한 것이다.

Claims (22)

  1. 열교환기내의 보일링 이동액체에 대한 공정에 있어서 상기의 이동액체는 단일열교환기내에서 상기의 액체를 종발하기 위하여 가열되고, 그 개량된 장치는 (a) 고-대류-열-전달특성 및 고압력강하특성을 가진 표면으로 구성된 제1열전잘대역으 열교환기를 통해 상기의 보일링 이동액체를 통과시킨후,(b) 향상된 핵보일링 열전달면 및 저압력강하특성을 가진 2차면에 의해 단지 미소차단만을 하는 열린 채널로 구성된 제2열전달대역의 열교환기를 통해 상기의 보일링 이동액체를 통과시키는 장치를 포함하는 것을 특징으로 하는 공정방법.
  2. 제1항에 있어서, 상기의 열교환기가 열사이편 열교환기인 것을 특징으로 하는 공정방법.
  3. 제1항에 있어서, 상기의 열교환기가 투관형 열교환기인 것을 특징으로 하는 공정방법.
  4. 제1항에 있어서, 상기의 열교환기가 평판의-핀으로 브레이징된 열교환기인 것을 특징으로 하는 공정방법.
  5. 제1항에 있어서, 상기의 제1열전달대역의 길이가 열교환기 전 길이의 10% 내지 60%범위내에 있는 있는 것을 특징으로 하는 공정방법.
  6. 제1항에 있어서, 상기의 제1열전달대역의 길이가 열교환기 전길이의 20% 내지 40% 범위내에 있는 것을 특징으로 하는 공정방법.
  7. 제1항에 있어서, 상기의 향상된 핵보일링 열전달면이 결합된 고-다공성 금속인 것을 특징으로 하는 공정방법.
  8. 제1항에 있어서, 상기의 향상된 핵보일링 열전달면이 역학적으로 형성된 표면인 것을 특징으로 하는 공정방법.
  9. 제1항에 있어서, 상기의 향상된 핵보일링 열전달면이 상응하는 평판보다 크거나 또는 3배로 큰 열전달 계수를 가진 것을 특징으로 하는 공정방법.
  10. 제1항에 있어서, 상기 길이의 제1열전달대역내에서 보일링 액체를 포화온도로 완전히 예열하는 것을 특징으로 하는 공정방법.
  11. 이동액체를 보일링하는 열교환기에 있어서, 그 개량된 장치는 단일대역내에서 서로 다른 특성의 두 개의 연속적인 열 전달대역으로 결합되어 구성되고, 상기의 열교환기는 (a) 고-대류-열-전달특성 및 고압력강하특성을 표면으로 구성된 제1열전달대역, 및 (b) 향상된 핵보일링 열전달면 및 저압력강하특성을 가진 2차면에 의해 단지 미소차단만 하는 열린 채널로 구성된 제2열 전달대역을 포함하고 있는 것을 특징으로 하는 열교환기.
  12. 제11항에 있어서, 상기의 열교환기가 열사이편 열교환기인 것을 특징으로 하는 열교환기.
  13. 제11항에 있어서, 상기의 열교환기가 투관형 열교환기인 것을 특징으로 하는 열교환기.
  14. 제11항에 있어서, 상기의 열교환기가 평판의-핀으로 브레이징된 열교환기인 것을 특징으로 하는 열교환기.
  15. 제11항에 있어서, 상기의 제1열전달대역의 길이가 열교환기 전길이의 10% 내지 60%의 범위내에 있는 것을 특징으로 하는 열교환기.
  16. 제11항에 있어서, 상기의 제1열전달대역의 길이가 열교환기 전길이의 20% 내지 40% 범위내에 있는 것을 특징으로 하는 열교환기.
  17. 제11항에 있어서, 상기의 향상된 핵보일링 열전달면이 결합된 고-다공성 금속인 것을 특징으로 하는 열교환기.
  18. 제11항에 있어서, 상기의 향상된 핵보일링열전달면이 역학적으로 형성된 표면인 것을 특징으로 하는 열교환기.
  19. 제11항에 있어서, 상기의 향상된 핵보일링 열전달면이 상응하는 평판보다 크거나 또는 3배로 큰 열전달계수를 가진 것을 특징으로 하는 열교환기.
  20. 제11항에 있어서, 상기길이의 제1열전달대역내에서 보일링 액체를 포화온도로 완전히 예열하는 것을 특징으로 하는 열교환기.
  21. 산소 및 질소성분으로 공기분리하는 공정에 있어서,상기의 단일 열교환기가 질소-풍부한 액체 또는 산소-풍부한 액체를 증발하기 위하여 상기의 질소-풍부한 액체 또는 산소-풍부한 액체를 가열하는데 이용되고, 그 개량된 장치는(a) 고-대류-열-전달 특성 및 고압력 강하특성을 가진 표면으로 구성된 제1열전달대역의 열교환기를 통해 상기의 질소-풍부한 액체를 통과시킨후, (b) 향상된 핵보일링 열전달면 및 저압력강하특성을 가진 2차면에 의해 단지 미소차단만하는 열린채널로 구성된 제2열전달대역의 열교환기를 통해 상기의 질소-풍부한 액체 또는 산소-풍부한 액체를 통과시키는 장치를 포함하고 있는 것을 특징으로 하는 공정방법.
  22. 제21항에 있어서, 상기의 열교환기가 열사이펀 열교환기인 것을 특징으로 하는 공정방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870002139A 1986-03-11 1987-03-11 이중 영역에 의한 비등방법과 열교환기 KR910002111B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/838,483 US4653572A (en) 1986-03-11 1986-03-11 Dual-zone boiling process
US838,483 1986-03-11
US838483 1986-03-11

Publications (2)

Publication Number Publication Date
KR870009199A true KR870009199A (ko) 1987-10-24
KR910002111B1 KR910002111B1 (ko) 1991-04-03

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KR1019870002139A KR910002111B1 (ko) 1986-03-11 1987-03-11 이중 영역에 의한 비등방법과 열교환기

Country Status (8)

Country Link
US (1) US4653572A (ko)
EP (1) EP0236907B1 (ko)
JP (1) JPS62213698A (ko)
KR (1) KR910002111B1 (ko)
CA (1) CA1278504C (ko)
DE (2) DE3762995D1 (ko)
ES (1) ES2015275B3 (ko)
IN (1) IN169601B (ko)

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JPS5029351U (ko) * 1973-07-11 1975-04-03
JPS55116098A (en) * 1979-02-28 1980-09-06 Mitsubishi Electric Corp Heat-transmitting surface
FR2499233A1 (fr) * 1981-01-30 1982-08-06 Valeo Echangeur de chaleur a faisceau de tubes
JPS5946490A (ja) * 1982-09-08 1984-03-15 Kobe Steel Ltd 沸騰型熱交換器用伝熱管
GB8405969D0 (en) * 1984-03-07 1984-04-11 Marston Palmer Ltd Nucleate boiling surfaces

Also Published As

Publication number Publication date
ES2015275B3 (es) 1990-08-16
JPH0454879B2 (ko) 1992-09-01
EP0236907B1 (en) 1990-05-30
DE236907T1 (de) 1988-01-14
KR910002111B1 (ko) 1991-04-03
IN169601B (ko) 1991-11-23
JPS62213698A (ja) 1987-09-19
DE3762995D1 (de) 1990-07-05
US4653572A (en) 1987-03-31
CA1278504C (en) 1991-01-02
EP0236907A1 (en) 1987-09-16

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