FR1389311A - Finned tube system, in particular for steam boiler feedwater preheaters - Google Patents
Finned tube system, in particular for steam boiler feedwater preheatersInfo
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR970777A FR1389311A (en) | 1964-04-13 | 1964-04-13 | Finned tube system, in particular for steam boiler feedwater preheaters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR970777A FR1389311A (en) | 1964-04-13 | 1964-04-13 | Finned tube system, in particular for steam boiler feedwater preheaters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1389311A true FR1389311A (en) | 1965-02-12 |
Family
ID=8827687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR970777A Expired FR1389311A (en) | 1964-04-13 | 1964-04-13 | Finned tube system, in particular for steam boiler feedwater preheaters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1389311A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2137247A1 (en) * | 1971-05-17 | 1972-12-29 | Chausson Usines Sa | |
FR2549946A1 (en) * | 1983-07-29 | 1985-02-01 | Thermetic Ste Nle | Finned heat exchanger, particularly for an air dehumidifier |
EP0148495A2 (en) * | 1983-12-29 | 1985-07-17 | Ulrich Grigat | Multivalent radiator for space heating |
EP0177751A2 (en) * | 1984-09-13 | 1986-04-16 | Heinz Schilling KG | Gas-liquid or gas-gas heat exchanger |
-
1964
- 1964-04-13 FR FR970777A patent/FR1389311A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2137247A1 (en) * | 1971-05-17 | 1972-12-29 | Chausson Usines Sa | |
FR2549946A1 (en) * | 1983-07-29 | 1985-02-01 | Thermetic Ste Nle | Finned heat exchanger, particularly for an air dehumidifier |
EP0148495A2 (en) * | 1983-12-29 | 1985-07-17 | Ulrich Grigat | Multivalent radiator for space heating |
EP0148495A3 (en) * | 1983-12-29 | 1986-07-23 | Ulrich Grigat | Multivalent radiator for space heating |
EP0177751A2 (en) * | 1984-09-13 | 1986-04-16 | Heinz Schilling KG | Gas-liquid or gas-gas heat exchanger |
EP0177751A3 (en) * | 1984-09-13 | 1986-10-22 | Schilling Heinz Kg | Gas-liquid or gas-gas heat exchanger |
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