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FR1389311A - Système de tubes à ailettes, notamment pour préchauffeurs d'eau d'alimentation de chaudières à vapeur - Google Patents

Système de tubes à ailettes, notamment pour préchauffeurs d'eau d'alimentation de chaudières à vapeur

Info

Publication number
FR1389311A
FR1389311A FR970777A FR970777A FR1389311A FR 1389311 A FR1389311 A FR 1389311A FR 970777 A FR970777 A FR 970777A FR 970777 A FR970777 A FR 970777A FR 1389311 A FR1389311 A FR 1389311A
Authority
FR
France
Prior art keywords
steam boiler
finned tube
tube system
boiler feedwater
feedwater preheaters
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.)
Expired
Application number
FR970777A
Other languages
English (en)
Inventor
Heinz Bach
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 filed Critical
Priority to FR970777A priority Critical patent/FR1389311A/fr
Application granted granted Critical
Publication of FR1389311A publication Critical patent/FR1389311A/fr
Expired 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
    • 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
    • F28F1/24—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 transversely
    • F28F1/32—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 transversely the means having portions engaging further tubular elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways
    • F22D1/08—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways the tubes having fins, ribs, gills, corrugations, or the like on their outer surfaces, e.g. in vertical arrangement
    • F22D1/10—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways the tubes having fins, ribs, gills, corrugations, or the like on their outer surfaces, e.g. in vertical arrangement in horizontal arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
FR970777A 1964-04-13 1964-04-13 Système de tubes à ailettes, notamment pour préchauffeurs d'eau d'alimentation de chaudières à vapeur Expired FR1389311A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR970777A FR1389311A (fr) 1964-04-13 1964-04-13 Système de tubes à ailettes, notamment pour préchauffeurs d'eau d'alimentation de chaudières à vapeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970777A FR1389311A (fr) 1964-04-13 1964-04-13 Système de tubes à ailettes, notamment pour préchauffeurs d'eau d'alimentation de chaudières à vapeur

Publications (1)

Publication Number Publication Date
FR1389311A true FR1389311A (fr) 1965-02-12

Family

ID=8827687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970777A Expired FR1389311A (fr) 1964-04-13 1964-04-13 Système de tubes à ailettes, notamment pour préchauffeurs d'eau d'alimentation de chaudières à vapeur

Country Status (1)

Country Link
FR (1) FR1389311A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137247A1 (fr) * 1971-05-17 1972-12-29 Chausson Usines Sa
FR2549946A1 (fr) * 1983-07-29 1985-02-01 Thermetic Ste Nle Echangeur thermique a ailettes prevu en particulier pour deshumidificateur d'air
EP0148495A2 (fr) * 1983-12-29 1985-07-17 Ulrich Grigat Radiateur multivalent pour le chauffage de locaux
EP0177751A2 (fr) * 1984-09-13 1986-04-16 Heinz Schilling KG Echangeur de chaleur gaz-liquide ou gaz-gaz

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137247A1 (fr) * 1971-05-17 1972-12-29 Chausson Usines Sa
FR2549946A1 (fr) * 1983-07-29 1985-02-01 Thermetic Ste Nle Echangeur thermique a ailettes prevu en particulier pour deshumidificateur d'air
EP0148495A2 (fr) * 1983-12-29 1985-07-17 Ulrich Grigat Radiateur multivalent pour le chauffage de locaux
EP0148495A3 (en) * 1983-12-29 1986-07-23 Ulrich Grigat Multivalent radiator for space heating
EP0177751A2 (fr) * 1984-09-13 1986-04-16 Heinz Schilling KG Echangeur de chaleur gaz-liquide ou gaz-gaz
EP0177751A3 (en) * 1984-09-13 1986-10-22 Schilling Heinz Kg Gas-liquid or gas-gas heat exchanger

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