EP0145867A3 - Ultra-low fin heat exchanger with enhanced heat transfer - Google Patents

Ultra-low fin heat exchanger with enhanced heat transfer Download PDF

Info

Publication number
EP0145867A3
EP0145867A3 EP84111657A EP84111657A EP0145867A3 EP 0145867 A3 EP0145867 A3 EP 0145867A3 EP 84111657 A EP84111657 A EP 84111657A EP 84111657 A EP84111657 A EP 84111657A EP 0145867 A3 EP0145867 A3 EP 0145867A3
Authority
EP
European Patent Office
Prior art keywords
ultra
heat transfer
heat exchanger
low fin
enhanced
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.)
Withdrawn
Application number
EP84111657A
Other languages
German (de)
French (fr)
Other versions
EP0145867A2 (en
Inventor
Charles Edward Kalb
Charles Leo Newton
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of EP0145867A2 publication Critical patent/EP0145867A2/en
Publication of EP0145867A3 publication Critical patent/EP0145867A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0033—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cryogenic applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Power Steering Mechanism (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

The present invention is directed to apparatus and a process for heat exchanging wherein ultra-low fins are af­ fixed to the outside of a tubular conduit to enhance heat transfer. The invention has particular application to base load natural gas liquefaction coil-wound heat exchangers.
EP84111657A 1983-12-21 1984-09-28 Ultra-low fin heat exchanger with enhanced heat transfer Withdrawn EP0145867A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56390683A 1983-12-21 1983-12-21
US563906 1983-12-21

Publications (2)

Publication Number Publication Date
EP0145867A2 EP0145867A2 (en) 1985-06-26
EP0145867A3 true EP0145867A3 (en) 1985-12-11

Family

ID=24252369

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84111657A Withdrawn EP0145867A3 (en) 1983-12-21 1984-09-28 Ultra-low fin heat exchanger with enhanced heat transfer

Country Status (7)

Country Link
EP (1) EP0145867A3 (en)
JP (1) JPS60228897A (en)
AU (1) AU548348B2 (en)
DK (1) DK453384A (en)
ES (1) ES8608671A1 (en)
NO (1) NO843793L (en)
OA (1) OA07826A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730963B2 (en) * 1986-05-06 1995-04-10 株式会社東芝 Helium cooling system
US5832995A (en) * 1994-09-12 1998-11-10 Carrier Corporation Heat transfer tube
US6531206B2 (en) 2001-02-07 2003-03-11 3M Innovative Properties Company Microstructured surface film assembly for liquid acquisition and transport
CN108302965B (en) * 2018-01-17 2023-08-04 江苏新方圆电气设备制造有限公司 Rotary cylinder for recovering waste heat of materials

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158010A (en) * 1963-10-07 1964-11-24 Phillips Petroleum Co Two phase fluid heat exchanger
US3217799A (en) * 1962-03-26 1965-11-16 Calumet & Hecla Steam condenser of the water tube type
FR1444696A (en) * 1964-12-17 1966-07-08 Thomson Houston Comp Francaise Improvements made to heat-dissipating walls and to devices comprising such walls
US3384154A (en) * 1956-08-30 1968-05-21 Union Carbide Corp Heat exchange system
DE2552679A1 (en) * 1974-11-25 1976-06-16 Hitachi Ltd HEAT TRANSFER PIPE
US4216819A (en) * 1976-09-09 1980-08-12 Union Carbide Corporation Enhanced condensation heat transfer device and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384154A (en) * 1956-08-30 1968-05-21 Union Carbide Corp Heat exchange system
US3217799A (en) * 1962-03-26 1965-11-16 Calumet & Hecla Steam condenser of the water tube type
US3158010A (en) * 1963-10-07 1964-11-24 Phillips Petroleum Co Two phase fluid heat exchanger
FR1444696A (en) * 1964-12-17 1966-07-08 Thomson Houston Comp Francaise Improvements made to heat-dissipating walls and to devices comprising such walls
DE2552679A1 (en) * 1974-11-25 1976-06-16 Hitachi Ltd HEAT TRANSFER PIPE
US4216819A (en) * 1976-09-09 1980-08-12 Union Carbide Corporation Enhanced condensation heat transfer device and method

Also Published As

Publication number Publication date
JPS60228897A (en) 1985-11-14
AU548348B2 (en) 1985-12-05
OA07826A (en) 1986-11-20
DK453384A (en) 1985-06-22
ES536195A0 (en) 1986-06-16
ES8608671A1 (en) 1986-06-16
DK453384D0 (en) 1984-09-21
EP0145867A2 (en) 1985-06-26
AU3328384A (en) 1985-08-15
NO843793L (en) 1985-06-24

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): BE DE FR GB IT NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE DE FR GB IT NL SE

17P Request for examination filed

Effective date: 19860214

17Q First examination report despatched

Effective date: 19860620

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19861031

RIN1 Information on inventor provided before grant (corrected)

Inventor name: NEWTON, CHARLES LEO

Inventor name: KALB, CHARLES EDWARD