IT1396923B1 - HEAT EXCHANGER WITH INCREASED THERMAL EFFICIENCY. - Google Patents

HEAT EXCHANGER WITH INCREASED THERMAL EFFICIENCY.

Info

Publication number
IT1396923B1
IT1396923B1 ITMI2009A001983A ITMI20091983A IT1396923B1 IT 1396923 B1 IT1396923 B1 IT 1396923B1 IT MI2009A001983 A ITMI2009A001983 A IT MI2009A001983A IT MI20091983 A ITMI20091983 A IT MI20091983A IT 1396923 B1 IT1396923 B1 IT 1396923B1
Authority
IT
Italy
Prior art keywords
heat exchanger
thermal efficiency
increased thermal
increased
efficiency
Prior art date
Application number
ITMI2009A001983A
Other languages
Italian (it)
Inventor
Mario Morini
Original Assignee
Unical Ag Spa
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 Unical Ag Spa filed Critical Unical Ag Spa
Priority to ITMI2009A001983A priority Critical patent/IT1396923B1/en
Priority to EP10768981.2A priority patent/EP2499437B1/en
Priority to PCT/EP2010/066277 priority patent/WO2011057895A1/en
Publication of ITMI20091983A1 publication Critical patent/ITMI20091983A1/en
Application granted granted Critical
Publication of IT1396923B1 publication Critical patent/IT1396923B1/en

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
    • F24H1/43—Water 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
    • 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
    • F28D7/02—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 helically coiled
    • F28D7/024—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 helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • 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
    • F28D7/14—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 both tubes being bent
    • 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
    • F28F1/34—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
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and 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
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
ITMI2009A001983A 2009-11-12 2009-11-12 HEAT EXCHANGER WITH INCREASED THERMAL EFFICIENCY. IT1396923B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI2009A001983A IT1396923B1 (en) 2009-11-12 2009-11-12 HEAT EXCHANGER WITH INCREASED THERMAL EFFICIENCY.
EP10768981.2A EP2499437B1 (en) 2009-11-12 2010-10-27 Heat exchanger with improved thermal efficiency
PCT/EP2010/066277 WO2011057895A1 (en) 2009-11-12 2010-10-27 Heat exchanger with improved thermal efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A001983A IT1396923B1 (en) 2009-11-12 2009-11-12 HEAT EXCHANGER WITH INCREASED THERMAL EFFICIENCY.

Publications (2)

Publication Number Publication Date
ITMI20091983A1 ITMI20091983A1 (en) 2011-05-13
IT1396923B1 true IT1396923B1 (en) 2012-12-20

Family

ID=42167572

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A001983A IT1396923B1 (en) 2009-11-12 2009-11-12 HEAT EXCHANGER WITH INCREASED THERMAL EFFICIENCY.

Country Status (3)

Country Link
EP (1) EP2499437B1 (en)
IT (1) IT1396923B1 (en)
WO (1) WO2011057895A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015015335A1 (en) * 2015-11-26 2017-06-01 Linde Aktiengesellschaft Latent heat storage, method and heating arrangement
CN114659393B (en) * 2022-03-23 2023-07-18 江苏庆峰工程集团有限公司 Heat exchange system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2209325C3 (en) * 1970-05-18 1978-08-03 Noranda Metal Industries Inc., Bellingham, Wash. (V.St.A.) Heat exchange tube
GB2228563A (en) * 1989-02-28 1990-08-29 Michael John Nunnerley Heat exchange system
AU3338500A (en) * 1999-03-31 2000-10-16 Asea Brown Boveri Limited Heat exchanger
EP1750070B1 (en) * 2005-08-05 2012-05-30 ELBI International S.p.A. Gas boiler provided with a heat exchanger with finned tube and method of producing the same

Also Published As

Publication number Publication date
WO2011057895A8 (en) 2011-07-07
WO2011057895A1 (en) 2011-05-19
EP2499437B1 (en) 2018-05-02
EP2499437A1 (en) 2012-09-19
ITMI20091983A1 (en) 2011-05-13

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