WO2011064804A3 - Double tubing condensation exchanger for heating water and/or for producing sanitary hot water - Google Patents

Double tubing condensation exchanger for heating water and/or for producing sanitary hot water Download PDF

Info

Publication number
WO2011064804A3
WO2011064804A3 PCT/IT2010/000459 IT2010000459W WO2011064804A3 WO 2011064804 A3 WO2011064804 A3 WO 2011064804A3 IT 2010000459 W IT2010000459 W IT 2010000459W WO 2011064804 A3 WO2011064804 A3 WO 2011064804A3
Authority
WO
WIPO (PCT)
Prior art keywords
coil
hot water
sanitary hot
producing sanitary
heating water
Prior art date
Application number
PCT/IT2010/000459
Other languages
French (fr)
Other versions
WO2011064804A2 (en
Inventor
Marco De Nardis
Original Assignee
Fontecal S.P.A.
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 Fontecal S.P.A. filed Critical Fontecal S.P.A.
Priority to ES10790690.1T priority Critical patent/ES2538392T3/en
Priority to EP10790690.1A priority patent/EP2504632B1/en
Priority to PL10790690T priority patent/PL2504632T3/en
Priority to CN201080061165.XA priority patent/CN102713453B/en
Publication of WO2011064804A2 publication Critical patent/WO2011064804A2/en
Publication of WO2011064804A3 publication Critical patent/WO2011064804A3/en
Priority to HK13103963.2A priority patent/HK1176394A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/40Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
    • F24H1/43Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes helically or spirally coiled
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/48Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/48Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
    • F24H1/523Heat exchangers for sanitary water directly heated by the burner
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02Heat-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 helically coiled
    • F28D7/024Heat-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 helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/02Tubular elements of cross-section which is non-circular
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/08Tubular elements crimped or corrugated in longitudinal section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/10Particular pattern of flow of the heat exchange media
    • F28F2250/102Particular pattern of flow of the heat exchange media with change of flow direction

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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The present invention concerns a double tubing condensation exchanger (1) for heating water and/or for producing sanitary hot water, characterized in that it provides a first coil (2) with a plain surface and a second coil (3) with a corrugated surface, provided in parallel each other, said first (2) and second (3) coils being spiral wound, a thermal carrier fluid circulating, independently, inside said first and second coil, said first (2) coil exchanging heat with combustion fumes mainly by irradiation and convection, and said second coil (3) exchanging heat with combustion fumes mainly by condensation.
PCT/IT2010/000459 2009-11-24 2010-11-17 Double tubing condensation exchanger for heating water and/or for producing sanitary hot water WO2011064804A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES10790690.1T ES2538392T3 (en) 2009-11-24 2010-11-17 Double tube condensing exchanger for heating water and / or for producing domestic hot water
EP10790690.1A EP2504632B1 (en) 2009-11-24 2010-11-17 Double tubing condensation exchanger for heating water and/or for producing sanitary hot water
PL10790690T PL2504632T3 (en) 2009-11-24 2010-11-17 Double tubing condensation exchanger for heating water and/or for producing sanitary hot water
CN201080061165.XA CN102713453B (en) 2009-11-24 2010-11-17 Double tubing condensation exchanger for heating water and/or for producing sanitary hot water
HK13103963.2A HK1176394A1 (en) 2009-11-24 2013-04-01 Double tubing condensation exchanger for heating water and or for producing sanitary hot water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRM2009A000614A IT1396729B1 (en) 2009-11-24 2009-11-24 CONDENSER HEAT EXCHANGER WITH DOUBLE PIPING FOR HEATING WATER AND / OR PRODUCTION OF DOMESTIC HOT WATER.
ITRM2009A000614 2009-11-24

Publications (2)

Publication Number Publication Date
WO2011064804A2 WO2011064804A2 (en) 2011-06-03
WO2011064804A3 true WO2011064804A3 (en) 2012-05-10

Family

ID=42315635

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT2010/000459 WO2011064804A2 (en) 2009-11-24 2010-11-17 Double tubing condensation exchanger for heating water and/or for producing sanitary hot water

Country Status (7)

Country Link
EP (1) EP2504632B1 (en)
CN (1) CN102713453B (en)
ES (1) ES2538392T3 (en)
HK (1) HK1176394A1 (en)
IT (2) IT1396729B1 (en)
PL (1) PL2504632T3 (en)
WO (1) WO2011064804A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940087B (en) * 2014-04-09 2017-04-05 西安交通大学 A kind of narrow gap oblateness dual coil pipes entirety condensing boiler
US10024603B2 (en) 2014-11-26 2018-07-17 Riello S.P.A. Double tubing condensation exchanger for heating water and/or for producing sanitary hot water
CN108291739B (en) 2015-06-24 2020-06-05 意大利利雅路股份有限公司 Pipe profile, coiled heat exchanger and condensation boiler
IT201700081975A1 (en) * 2017-07-19 2019-01-19 Calini Donatella AN ENERGY PRODUCTION SYSTEM FOR EXTERNAL COMBUSTION TURBINES
IT202200013435A1 (en) * 2022-06-27 2023-12-27 Riello Spa HEAT EXCHANGER FOR BOILER, IN PARTICULAR FOR CONDENSING BOILER, AND BOILER INCLUDING SAID EXCHANGER

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494829A3 (en) * 1980-11-21 1982-05-28 Ciat Sa Coaxial fluid heat exchanger - has container with helicoidally waved pipes for liquid flowing in opposing directions
US20070209606A1 (en) * 2004-05-11 2007-09-13 Tetsurou Hamada Heat Exchanger and Water Heater

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494829A3 (en) * 1980-11-21 1982-05-28 Ciat Sa Coaxial fluid heat exchanger - has container with helicoidally waved pipes for liquid flowing in opposing directions
US20070209606A1 (en) * 2004-05-11 2007-09-13 Tetsurou Hamada Heat Exchanger and Water Heater

Also Published As

Publication number Publication date
CN102713453A (en) 2012-10-03
ES2538392T3 (en) 2015-06-19
PL2504632T3 (en) 2015-10-30
IT1396729B1 (en) 2012-12-14
ITRM20090614A1 (en) 2011-05-25
EP2504632A2 (en) 2012-10-03
CN102713453B (en) 2015-05-27
HK1176394A1 (en) 2013-07-26
IT1403750B1 (en) 2013-10-31
ITRM20100599A1 (en) 2011-05-25
WO2011064804A2 (en) 2011-06-03
EP2504632B1 (en) 2015-03-04

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