EP0947793A3 - Rippenrohr-Wärmetauscher - Google Patents

Rippenrohr-Wärmetauscher Download PDF

Info

Publication number
EP0947793A3
EP0947793A3 EP99200971A EP99200971A EP0947793A3 EP 0947793 A3 EP0947793 A3 EP 0947793A3 EP 99200971 A EP99200971 A EP 99200971A EP 99200971 A EP99200971 A EP 99200971A EP 0947793 A3 EP0947793 A3 EP 0947793A3
Authority
EP
European Patent Office
Prior art keywords
fins
finned
heat exchanger
tube heat
distal
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Withdrawn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
EP99200971A
Other languages
English (en)
French (fr)
Other versions
EP0947793A2 (de
Inventor
Piermartino De Martino
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.)
ABB Combustion Engineering SpA
Original Assignee
ABB Combustion Engineering SpA
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
Priority claimed from IT98MI000690 external-priority patent/IT1298990B1/it
Priority claimed from IT98MI000689 external-priority patent/IT1298989B1/it
Application filed by ABB Combustion Engineering SpA filed Critical ABB Combustion Engineering SpA
Publication of EP0947793A2 publication Critical patent/EP0947793A2/de
Publication of EP0947793A3 publication Critical patent/EP0947793A3/de
Withdrawn legal-status Critical Current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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Other Air-Conditioning Systems (AREA)
EP99200971A 1998-03-31 1999-03-30 Rippenrohr-Wärmetauscher Withdrawn EP0947793A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ITMI980690 1998-03-31
IT98MI000690 IT1298990B1 (it) 1998-03-31 1998-03-31 Scambiatore di calore con tubi alettati
IT98MI000689 IT1298989B1 (it) 1998-03-31 1998-03-31 Scambiatore di calore con tubi alettati
ITMI980689 1998-03-31

Publications (2)

Publication Number Publication Date
EP0947793A2 EP0947793A2 (de) 1999-10-06
EP0947793A3 true EP0947793A3 (de) 2000-08-09

Family

ID=26331576

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99200971A Withdrawn EP0947793A3 (de) 1998-03-31 1999-03-30 Rippenrohr-Wärmetauscher

Country Status (1)

Country Link
EP (1) EP0947793A3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10063831A1 (de) * 2000-12-21 2002-07-11 Bruendermann Georg Gezackte Rippe und damit versehenes Wärmetauscherrohr
JP5980138B2 (ja) * 2013-02-05 2016-08-31 三菱日立パワーシステムズ株式会社 伝熱管および排熱回収ボイラ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331392A (en) * 1929-07-04 1930-07-03 Matt Payne Improvements in or relating to heat exchanging apparatus
GB906282A (en) * 1960-10-27 1962-09-19 Birwelco Ltd Improvements in and relating to heat exchangers
US3362058A (en) * 1965-01-05 1968-01-09 Americna Machine & Foundry Com Welding metal fins in place
DE2253493A1 (de) * 1971-11-03 1973-05-10 Steam Engines Systems Corp Waermeaustauscher
US5163508A (en) * 1991-12-16 1992-11-17 Teledyne Industries, Inc. Heat exchanger baffle system
US5337807A (en) * 1992-08-10 1994-08-16 Fintube Limited Partnership Flow dependent finned tube
EP0660062A1 (de) * 1993-07-21 1995-06-28 Babcock-Hitachi Kabushiki Kaisha Wärmetauscher mit rippenrohren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449581A (en) 1982-08-30 1984-05-22 Chromalloy American Corporation Heat exchanger fin element with dog-bone type pattern of corrugations

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331392A (en) * 1929-07-04 1930-07-03 Matt Payne Improvements in or relating to heat exchanging apparatus
GB906282A (en) * 1960-10-27 1962-09-19 Birwelco Ltd Improvements in and relating to heat exchangers
US3362058A (en) * 1965-01-05 1968-01-09 Americna Machine & Foundry Com Welding metal fins in place
DE2253493A1 (de) * 1971-11-03 1973-05-10 Steam Engines Systems Corp Waermeaustauscher
US5163508A (en) * 1991-12-16 1992-11-17 Teledyne Industries, Inc. Heat exchanger baffle system
US5337807A (en) * 1992-08-10 1994-08-16 Fintube Limited Partnership Flow dependent finned tube
EP0660062A1 (de) * 1993-07-21 1995-06-28 Babcock-Hitachi Kabushiki Kaisha Wärmetauscher mit rippenrohren

Also Published As

Publication number Publication date
EP0947793A2 (de) 1999-10-06

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