DE59708303D1 - Gas-heated circulation water heater - Google Patents

Gas-heated circulation water heater

Info

Publication number
DE59708303D1
DE59708303D1 DE59708303T DE59708303T DE59708303D1 DE 59708303 D1 DE59708303 D1 DE 59708303D1 DE 59708303 T DE59708303 T DE 59708303T DE 59708303 T DE59708303 T DE 59708303T DE 59708303 D1 DE59708303 D1 DE 59708303D1
Authority
DE
Germany
Prior art keywords
gas
water heater
circulation water
heated circulation
heated
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 - Lifetime
Application number
DE59708303T
Other languages
German (de)
Inventor
Heinz Ehrle
Ernst Schmidt
Franz Schmuker
Hans-Ulrich Lenckner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59708303D1 publication Critical patent/DE59708303D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/44—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 , e.g. boilers having a combination of features covered by F24H1/24 - F24H1/40
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F24H9/0036—Dispositions against condensation of combustion products
    • 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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
    • F28F21/083—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys from stainless steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
DE59708303T 1996-07-01 1997-05-28 Gas-heated circulation water heater Expired - Lifetime DE59708303D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19626321A DE19626321A1 (en) 1996-07-01 1996-07-01 Gas-heated circulation water heater

Publications (1)

Publication Number Publication Date
DE59708303D1 true DE59708303D1 (en) 2002-10-31

Family

ID=7798530

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19626321A Withdrawn DE19626321A1 (en) 1996-07-01 1996-07-01 Gas-heated circulation water heater
DE59708303T Expired - Lifetime DE59708303D1 (en) 1996-07-01 1997-05-28 Gas-heated circulation water heater

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19626321A Withdrawn DE19626321A1 (en) 1996-07-01 1996-07-01 Gas-heated circulation water heater

Country Status (2)

Country Link
EP (1) EP0816775B1 (en)
DE (2) DE19626321A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994321B1 (en) * 1998-10-13 2004-08-18 Robert Bosch Gmbh Heat exchanger for fuel fired water heater
DE50101657D1 (en) * 2001-06-18 2004-04-15 Bruno Della Gaspera Heat exchange device, in particular baseboard heating

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050273A1 (en) * 1969-07-11 1971-04-02 Calotech Ets
DE2742854C2 (en) * 1977-09-23 1985-05-02 Robert Bosch Gmbh, 7000 Stuttgart Water heater with a gas or oil burner
NL8403088A (en) * 1984-10-10 1986-05-01 Fasto Bv Hot-water supply geyser - has duct which passes cold water through finned block and spiral pipe around combustion chamber
FR2595796B1 (en) * 1986-03-14 1988-06-17 Chaffoteaux Et Maury IMPROVEMENTS ON THE BODY FOR GAS WATER HEATERS
JP3030036B2 (en) * 1989-08-23 2000-04-10 昭和アルミニウム株式会社 Double heat exchanger
DE4224212A1 (en) * 1991-07-22 1993-01-28 Vaillant Joh Gmbh & Co Double-walled combustion chamber for water heater - has lamellar tubes, surrounded on opposite sides by top sections of double jacket

Also Published As

Publication number Publication date
EP0816775B1 (en) 2002-09-25
DE19626321A1 (en) 1998-01-08
EP0816775A2 (en) 1998-01-07
EP0816775A3 (en) 1998-12-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)