IT1110156B - HEAT TRANSMISSION APPARATUS FOR A PASS-THROUGH WATER HEATER WITH GAS OR NAFTA HEATING - Google Patents

HEAT TRANSMISSION APPARATUS FOR A PASS-THROUGH WATER HEATER WITH GAS OR NAFTA HEATING

Info

Publication number
IT1110156B
IT1110156B IT27807/78A IT2780778A IT1110156B IT 1110156 B IT1110156 B IT 1110156B IT 27807/78 A IT27807/78 A IT 27807/78A IT 2780778 A IT2780778 A IT 2780778A IT 1110156 B IT1110156 B IT 1110156B
Authority
IT
Italy
Prior art keywords
nafta
heating
pass
gas
water heater
Prior art date
Application number
IT27807/78A
Other languages
Italian (it)
Other versions
IT7827807A0 (en
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT7827807A0 publication Critical patent/IT7827807A0/en
Application granted granted Critical
Publication of IT1110156B publication Critical patent/IT1110156B/en

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
    • 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
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
    • 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
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
    • F24H1/526—Pipes in pipe heat exchangers for sanitary water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • F28D7/0083—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Cookers (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Details Of Fluid Heaters (AREA)
IT27807/78A 1977-09-23 1978-09-19 HEAT TRANSMISSION APPARATUS FOR A PASS-THROUGH WATER HEATER WITH GAS OR NAFTA HEATING IT1110156B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2742820A DE2742820C2 (en) 1977-09-23 1977-09-23 Heat exchanger for a gas or oil heated instant water heater

Publications (2)

Publication Number Publication Date
IT7827807A0 IT7827807A0 (en) 1978-09-19
IT1110156B true IT1110156B (en) 1985-12-23

Family

ID=6019693

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27807/78A IT1110156B (en) 1977-09-23 1978-09-19 HEAT TRANSMISSION APPARATUS FOR A PASS-THROUGH WATER HEATER WITH GAS OR NAFTA HEATING

Country Status (7)

Country Link
AT (1) AT376491B (en)
DE (1) DE2742820C2 (en)
ES (1) ES473604A1 (en)
FR (1) FR2404178A1 (en)
GB (1) GB1596616A (en)
IT (1) IT1110156B (en)
NL (1) NL186031C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7927253U1 (en) * 1979-09-26 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart HEAT EXCHANGER, ESPECIALLY FOR GAS OR OIL HEATED WATER HEATERS
NL8602966A (en) * 1986-01-20 1987-08-17 Burnham Europa Bv BOILER WITH DHW SUPPLY AND A HEAT EXCHANGER FOR SUCH A BOILER.
ES2066582T3 (en) * 1991-09-19 1995-03-01 Leblanc Sa E L M MIXED WATER HEATER EXCHANGER, WITH SANITARY HEATING COIL WITHOUT WELDING.
FR2681670B1 (en) * 1991-09-19 1993-12-03 Elm Leblanc MIXED HEATER-HOT WATER EXCHANGER WITH NON-WELDED SANITARY HEATING COIL.
IT1321119B1 (en) * 2000-12-20 2003-12-30 Merloni Termosanitari Spa BITERMAL HEAT EXCHANGER, IN PARTICULAR FOR CONDENSATION BOILERS.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1422247A (en) * 1964-11-09 1965-12-24 Chaffoteaux Et Maury Improvements to heating elements
DE2115532B2 (en) * 1971-03-31 1973-03-01 Joh Vaillant KG, 5630 Remscheid LAMELLA RADIATOR

Also Published As

Publication number Publication date
NL186031C (en) 1990-09-03
ATA679078A (en) 1983-03-15
AT376491B (en) 1984-11-26
NL186031B (en) 1990-04-02
DE2742820A1 (en) 1979-04-05
ES473604A1 (en) 1979-04-01
FR2404178A1 (en) 1979-04-20
NL7809671A (en) 1979-03-27
GB1596616A (en) 1981-08-26
IT7827807A0 (en) 1978-09-19
FR2404178B1 (en) 1983-09-09
DE2742820C2 (en) 1985-09-12

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