DE3771989D1 - Apparat zur reduktion und eliminierung der rohrerosion in einem wirbelbett. - Google Patents
Apparat zur reduktion und eliminierung der rohrerosion in einem wirbelbett.Info
- Publication number
- DE3771989D1 DE3771989D1 DE8787308761T DE3771989T DE3771989D1 DE 3771989 D1 DE3771989 D1 DE 3771989D1 DE 8787308761 T DE8787308761 T DE 8787308761T DE 3771989 T DE3771989 T DE 3771989T DE 3771989 D1 DE3771989 D1 DE 3771989D1
- Authority
- DE
- Germany
- Prior art keywords
- fluid bed
- reducing
- eliminating tube
- tube erosion
- erosion
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
- F22B37/101—Tubes having fins or ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0061—Constructional features of bed cooling
-
- 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
- F28F1/14—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 longitudinally
- F28F1/16—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 longitudinally the means being integral with the element, e.g. formed by extrusion
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- 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
- Y10S122/00—Liquid heaters and vaporizers
- Y10S122/13—Tubes - composition and protection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/916,689 US4714049A (en) | 1986-10-08 | 1986-10-08 | Apparatus to reduce or eliminate fluid bed tube erosion |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3771989D1 true DE3771989D1 (de) | 1991-09-12 |
Family
ID=25437680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787308761T Expired - Fee Related DE3771989D1 (de) | 1986-10-08 | 1987-10-02 | Apparat zur reduktion und eliminierung der rohrerosion in einem wirbelbett. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4714049A (de) |
EP (1) | EP0263651B1 (de) |
JP (1) | JPS63187002A (de) |
KR (1) | KR950007413B1 (de) |
AT (1) | ATE66060T1 (de) |
AU (1) | AU597426B2 (de) |
CA (1) | CA1284067C (de) |
DE (1) | DE3771989D1 (de) |
IN (1) | IN169150B (de) |
ZA (1) | ZA877039B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI84202C (fi) * | 1989-02-08 | 1991-10-25 | Ahlstroem Oy | Reaktorkammare i en reaktor med fluidiserad baedd. |
DE4029065A1 (de) * | 1990-09-13 | 1992-03-19 | Babcock Werke Ag | Wirbelschichtfeuerung mit einer stationaeren wirbelschicht |
US5324421A (en) * | 1990-10-04 | 1994-06-28 | Phillips Petroleum Company | Method of protecting heat exchange coils in a fluid catalytic cracking unit |
US5239945A (en) * | 1991-11-13 | 1993-08-31 | Tampella Power Corporation | Apparatus to reduce or eliminate combustor perimeter wall erosion in fluidized bed boilers or reactors |
DE59305979D1 (de) * | 1993-12-14 | 1997-04-30 | Aalborg Ind As | Rippenrohrwärmeaustauscher |
US5876679A (en) * | 1997-04-08 | 1999-03-02 | Dorr-Oliver, Inc. | Fluid bed reactor |
KR100676163B1 (ko) | 1999-08-02 | 2007-01-31 | 가부시키카이샤 미우라겐큐우쇼 | 수관보일러 |
US6840307B2 (en) * | 2000-03-14 | 2005-01-11 | Delphi Technologies, Inc. | High performance heat exchange assembly |
US6761211B2 (en) * | 2000-03-14 | 2004-07-13 | Delphi Technologies, Inc. | High-performance heat sink for electronics cooling |
US7096931B2 (en) * | 2001-06-08 | 2006-08-29 | Exxonmobil Research And Engineering Company | Increased heat exchange in two or three phase slurry |
FI122481B (fi) * | 2004-12-29 | 2012-02-15 | Metso Power Oy | Tulistimen rakenne |
US7293602B2 (en) * | 2005-06-22 | 2007-11-13 | Holtec International Inc. | Fin tube assembly for heat exchanger and method |
US8196909B2 (en) * | 2009-04-30 | 2012-06-12 | Uop Llc | Tubular condensers having tubes with external enhancements |
GB2594648B (en) * | 2015-05-22 | 2022-04-20 | Cirrus Logic Int Semiconductor Ltd | Adaptive receiver |
CN110930851B (zh) * | 2019-12-30 | 2021-04-30 | 南昌工程学院 | 挑射流动床冲刷实验装置及实验方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2048235A1 (de) * | 1970-10-01 | 1972-04-06 | Schmoele Metall R & G | Wärmetauscherrohr |
CH576116A5 (de) * | 1973-07-31 | 1976-05-31 | Fluidfire Dev | |
US4124068A (en) * | 1977-05-16 | 1978-11-07 | Uop Inc. | Heat exchange tube for fluidized bed reactor |
US4249594A (en) * | 1979-02-28 | 1981-02-10 | Southern California Gas Company | High efficiency furnace |
GB2065493B (en) * | 1979-10-20 | 1984-02-29 | Stone Platt Fluidfire Ltd | Reducing particle loss from fluidsed beds |
US4396056A (en) * | 1980-11-19 | 1983-08-02 | Hodges James L | Apparatus and method for controlling heat transfer between a fluidized bed and tubes immersed therein |
US4493364A (en) * | 1981-11-30 | 1985-01-15 | Institute Of Gas Technology | Frost control for space conditioning |
US4442799A (en) * | 1982-09-07 | 1984-04-17 | Craig Laurence B | Heat exchanger |
US4554967A (en) * | 1983-11-10 | 1985-11-26 | Foster Wheeler Energy Corporation | Erosion resistant waterwall |
DE3345235A1 (de) * | 1983-12-14 | 1985-06-20 | Sulzer-Escher Wyss GmbH, 7980 Ravensburg | Fliessbett mit einer waermetauscher-anordnung |
DE3347083A1 (de) * | 1983-12-24 | 1985-07-04 | Vereinigte Kesselwerke AG, 4000 Düsseldorf | Tauchheizflaechen fuer eine wirbelschichtfeuerung |
DE3447186A1 (de) * | 1984-12-22 | 1986-07-03 | Ruhrkohle Ag, 4300 Essen | Wirbelschichtfeuerung mit tauchheizflaechen |
-
1986
- 1986-10-08 US US06/916,689 patent/US4714049A/en not_active Expired - Fee Related
-
1987
- 1987-09-16 CA CA000547087A patent/CA1284067C/en not_active Expired - Lifetime
- 1987-09-18 ZA ZA877039A patent/ZA877039B/xx unknown
- 1987-09-22 AU AU78855/87A patent/AU597426B2/en not_active Ceased
- 1987-09-23 IN IN844/DEL/87A patent/IN169150B/en unknown
- 1987-10-02 JP JP62249659A patent/JPS63187002A/ja active Pending
- 1987-10-02 KR KR1019870011049A patent/KR950007413B1/ko active IP Right Grant
- 1987-10-02 DE DE8787308761T patent/DE3771989D1/de not_active Expired - Fee Related
- 1987-10-02 AT AT87308761T patent/ATE66060T1/de active
- 1987-10-02 EP EP87308761A patent/EP0263651B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7885587A (en) | 1988-04-14 |
EP0263651B1 (de) | 1991-08-07 |
ATE66060T1 (de) | 1991-08-15 |
JPS63187002A (ja) | 1988-08-02 |
ZA877039B (en) | 1988-05-25 |
US4714049A (en) | 1987-12-22 |
AU597426B2 (en) | 1990-05-31 |
IN169150B (de) | 1991-09-07 |
KR950007413B1 (ko) | 1995-07-10 |
EP0263651A2 (de) | 1988-04-13 |
CA1284067C (en) | 1991-05-14 |
EP0263651A3 (en) | 1988-08-10 |
KR890007018A (ko) | 1989-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3771989D1 (de) | Apparat zur reduktion und eliminierung der rohrerosion in einem wirbelbett. | |
JPS57150791A (en) | Synthetic gas cooler for waste heat boiler | |
DE3271289D1 (en) | Heat exchanger with exhaust gas heat supply | |
DE3278408D1 (en) | Boiler for heating a liquid by cooling hot combustion gases | |
JPS57192713A (en) | Fluid bed type heat exchanger with controller for responding change of quantity required | |
BE875121A (fr) | Echangeur de chaleur traverse par des gaz de fumee | |
JPS53124332A (en) | Boiler heated by combustion in fluidisd bed* method of combustion of fuel therein and apparatus for transfer of heat to fluid | |
DE58906475D1 (de) | Verfahren zum Reduzieren von NOx in Rauchgasen von Heizkesseln und Heizkessel mit Mitteln zum Reduzieren des NOx-Anteils in den Rauchgasen. | |
FR2593586B1 (fr) | Echangeur de chaleur comportant des tubes en u et des tubes baionnette | |
SE8803657D0 (sv) | Uppvaermningsanordning med vaermevaexlare | |
JPS53146001A (en) | Running method of a fluidized boiler and apparatus therefor | |
FR2552216B1 (fr) | Perfectionnements apportes aux tubes echangeurs de chaleur et aux echangeurs realises avec de tels tubes | |
JPS5661502A (en) | Method of preventing burning loss of interrlayer heat exchanger tube for fluidized bed boiler | |
GB2100408B (en) | Method of and apparatus for regulating the temperature of heat exchanger supply gas | |
ATE55476T1 (de) | Brenner mit waermerohren zur luft- und brennstoffvorheizung. | |
JPS5315208A (en) | Sodium purification apparatus | |
FI871737A (fi) | Kraftanlaeggning med foerbraenning i en fluidiserad baedd. | |
YU44107B (en) | Heat exchange apparatus for air preheating using discharge gases for steam boilers and furnaces | |
FR2492962B1 (de) | ||
DE2963687D1 (en) | Heat exchanger for gas mixed boiler | |
ES8305490A1 (es) | "perfeccionamientos en la construccion de economizadores termicos para agua de calefaccion." | |
DE4292695T1 (de) | Wärmetauscher zum schnellen Kühlen von Krackgas | |
ATE16352T1 (de) | Vorrichtung zur uebertragung einer oder mehrerer substanzen zwischen einem gas und einer fluessigkeit. | |
GR80198B (en) | Heat exchanger for exploitating the heat of boiler exhaust gas | |
HUT34819A (en) | Intensive heat exchanger for erchanging the heat content of gas, steam and/or fluid media |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |