CA2603454A1 - Protected carbon steel pipe for fire tube heat exchange devices, particularly boilers - Google Patents

Protected carbon steel pipe for fire tube heat exchange devices, particularly boilers Download PDF

Info

Publication number
CA2603454A1
CA2603454A1 CA002603454A CA2603454A CA2603454A1 CA 2603454 A1 CA2603454 A1 CA 2603454A1 CA 002603454 A CA002603454 A CA 002603454A CA 2603454 A CA2603454 A CA 2603454A CA 2603454 A1 CA2603454 A1 CA 2603454A1
Authority
CA
Canada
Prior art keywords
corrosion
resistant material
pipe according
pipe
ribs
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.)
Abandoned
Application number
CA002603454A
Other languages
English (en)
French (fr)
Inventor
Giovanni Jahier
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.)
Unical AG SpA
Original Assignee
Unical Ag S.P.A.
Giovanni Jahier
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 ITMN20050023 external-priority patent/ITMN20050023A1/it
Priority claimed from ITMN20060012 external-priority patent/ITMN20060012A1/it
Application filed by Unical Ag S.P.A., Giovanni Jahier filed Critical Unical Ag S.P.A.
Publication of CA2603454A1 publication Critical patent/CA2603454A1/en
Abandoned 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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • 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
    • F28F1/003—Multiple wall conduits, e.g. for leak detection
    • 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
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • 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
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • 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
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F28F2215/10—Secondary fins, e.g. projections or recesses on main fins

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Incineration Of Waste (AREA)
  • Laminated Bodies (AREA)
CA002603454A 2005-04-18 2006-04-12 Protected carbon steel pipe for fire tube heat exchange devices, particularly boilers Abandoned CA2603454A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ITMN20050023 ITMN20050023A1 (it) 2005-04-18 2005-04-18 Tubo in acciaio al carbonio protetto compreso in caldaia a tubi di fumo
ITMN2005A000023 2005-04-18
ITMN2006A000012 2006-02-22
ITMN20060012 ITMN20060012A1 (it) 2006-02-22 2006-02-22 Tubo in acciaio al carbonio protetto, per apparecchi di scambio termico particolarmente caldaie a tubi di fumo
PCT/EP2006/003381 WO2006111315A1 (en) 2005-04-18 2006-04-12 Protected carbon steel pipe for fire tube heat exchange devices, particularly boilers

Publications (1)

Publication Number Publication Date
CA2603454A1 true CA2603454A1 (en) 2006-10-26

Family

ID=36581553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002603454A Abandoned CA2603454A1 (en) 2005-04-18 2006-04-12 Protected carbon steel pipe for fire tube heat exchange devices, particularly boilers

Country Status (5)

Country Link
US (1) US20090266529A1 (de)
EP (1) EP1872080A1 (de)
CA (1) CA2603454A1 (de)
EA (1) EA011432B1 (de)
WO (1) WO2006111315A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMN20060071A1 (it) 2006-12-13 2008-06-14 Unical Ag Spa Tubo in acciaio al carbonio protetto per il convogliamento di fumi in apparecchio di scambio termico.
ES2795399T3 (es) * 2007-05-31 2020-11-23 Amerifab Inc Aparato de intercambio de calor ajustable y procedimiento de utilización
KR100963423B1 (ko) * 2009-11-12 2010-06-15 현대하이스코 주식회사 하이드로 포밍을 이용한 워터 파이프 제조 방법
CA2864532A1 (en) * 2012-02-17 2013-08-22 Ceramatec, Inc. Advanced fischer tropsch system
US10775040B2 (en) * 2016-12-16 2020-09-15 James Matthew Austin Annular superheating element for firetube boilers
US11703282B2 (en) * 2016-12-22 2023-07-18 Trinity Endeavors, Llc Fire tube
US10871328B2 (en) 2017-01-30 2020-12-22 Amerifab, Inc. Top loading roof for electric arc, metallurgical or refining furnaces and system thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1701617A (en) * 1928-05-11 1929-02-12 Mccord Radiator & Mfg Co Metal tubing
FR1146302A (fr) * 1956-03-27 1957-11-08 échangeur de chaleur tubulaire
US2960114A (en) * 1957-04-26 1960-11-15 Bell & Gossett Co Innerfinned heat transfer tubes
US3036818A (en) * 1958-01-29 1962-05-29 Foster Wheeler Francaise Soc Heat exchanger
GB1003013A (en) * 1962-05-28 1965-09-02 Patterson Kelley Co Heat exchange device
US3267564A (en) * 1964-04-23 1966-08-23 Calumet & Hecla Method of producing duplex internally finned tube unit
DE2027507A1 (de) * 1970-05-30 1971-12-09 Licentia Gmbh Düse zur Beschleunigung zweiphasiger Strömungen
US3735478A (en) * 1971-01-06 1973-05-29 Foster Co Methods for making bi-metallic pipe
US4054174A (en) * 1974-03-18 1977-10-18 The Babcock & Wilcox Company Method of inhibiting deposition of internal corrosion products in tubes
US4336958A (en) * 1977-12-12 1982-06-29 John Goetzinger Pipe flange
CA1139923A (en) * 1979-02-28 1983-01-25 Toshio Yoshida Method of producing multiple-wall composite pipes
JPH0631692B2 (ja) * 1985-07-04 1994-04-27 株式会社東芝 熱交換器
FR2697077B1 (fr) * 1992-10-16 1994-12-30 Sofath Dispositif pour améliorer les performances des pompes à chaleur à capteur enterré.
DE9405062U1 (de) * 1994-03-24 1994-05-26 Hoval Interliz Ag Wärmetauscherrohr für Heizkessel
JPH09292062A (ja) * 1996-04-24 1997-11-11 Furukawa Electric Co Ltd:The 耐食性に優れた内面溝付管
JPH1046314A (ja) * 1996-08-06 1998-02-17 Kubota Corp 外面耐食管の製造方法
WO1999050610A1 (de) * 1998-03-27 1999-10-07 Siemens Aktiengesellschaft Wärmetauscherrohr, verfahren zur herstellung eines wärmetauscherrohrs sowie kondensator
US6006741A (en) * 1998-08-31 1999-12-28 Carrier Corporation Secondary heat exchanger for condensing furnace
US6202418B1 (en) * 1999-01-13 2001-03-20 Abb Combustion Engineering Material selection and conditioning to avoid brittleness caused by nitriding

Also Published As

Publication number Publication date
EP1872080A1 (de) 2008-01-02
EA011432B1 (ru) 2009-02-27
EA200702265A1 (ru) 2008-02-28
US20090266529A1 (en) 2009-10-29
WO2006111315A1 (en) 2006-10-26

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20140325