EP4073448A4 - Heat exchanger component with varying twist angle - Google Patents

Heat exchanger component with varying twist angle Download PDF

Info

Publication number
EP4073448A4
EP4073448A4 EP20900245.0A EP20900245A EP4073448A4 EP 4073448 A4 EP4073448 A4 EP 4073448A4 EP 20900245 A EP20900245 A EP 20900245A EP 4073448 A4 EP4073448 A4 EP 4073448A4
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
twist angle
exchanger component
varying twist
varying
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.)
Pending
Application number
EP20900245.0A
Other languages
German (de)
French (fr)
Other versions
EP4073448A1 (en
Inventor
Jacob T. Briselden
Thomas M. Reilly
Thomas D. Briselden
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.)
Saint Gobain Ceramics and Plastics Inc
Original Assignee
Saint Gobain Ceramics and Plastics Inc
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 Saint Gobain Ceramics and Plastics Inc filed Critical Saint Gobain Ceramics and Plastics Inc
Publication of EP4073448A1 publication Critical patent/EP4073448A1/en
Publication of EP4073448A4 publication Critical patent/EP4073448A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F28D7/04—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 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
    • F28D7/026—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 and formed by bent members, e.g. plates, 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
    • F28D7/02—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
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
    • F28D21/001—Recuperative heat exchangers the heat being recuperated from exhaust gases for thermal power plants or industrial processes
    • 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
    • F28F21/04—Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone
    • 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
    • F28D7/12—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 the surrounding tube being closed at one end, e.g. return type
    • 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
    • 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
    • F28F13/08—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow 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
    • F28F2215/00—Fins
    • F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
EP20900245.0A 2019-12-12 2020-12-11 Heat exchanger component with varying twist angle Pending EP4073448A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962947306P 2019-12-12 2019-12-12
PCT/US2020/064571 WO2021119466A1 (en) 2019-12-12 2020-12-11 Heat exchanger component with varying twist angle

Publications (2)

Publication Number Publication Date
EP4073448A1 EP4073448A1 (en) 2022-10-19
EP4073448A4 true EP4073448A4 (en) 2023-12-13

Family

ID=76316740

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20900245.0A Pending EP4073448A4 (en) 2019-12-12 2020-12-11 Heat exchanger component with varying twist angle

Country Status (5)

Country Link
US (1) US20210180870A1 (en)
EP (1) EP4073448A4 (en)
JP (1) JP2023506006A (en)
KR (1) KR20220100072A (en)
WO (1) WO2021119466A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787010A (en) * 1956-08-31 1957-11-27 Wellman Smith Owen Eng Co Ltd Improvements in or relating to furnace recuperators or like recuperative heat exchangers
US4589844A (en) * 1984-07-25 1986-05-20 Advanced Combustion Inc. Heat exchange apparatus for industrial furnaces
JP2003232502A (en) * 2002-02-06 2003-08-22 Kobe Steel Ltd Steam superheater
JP2018017470A (en) * 2016-07-28 2018-02-01 大同特殊鋼株式会社 Radiant tube type heating device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100666871B1 (en) * 2004-09-09 2007-01-10 노홍조 A heat exchanger
US7363769B2 (en) * 2005-03-09 2008-04-29 Kelix Heat Transfer Systems, Llc Electromagnetic signal transmission/reception tower and accompanying base station employing system of coaxial-flow heat exchanging structures installed in well bores to thermally control the environment housing electronic equipment within the base station
CN101517344B (en) * 2007-01-31 2011-03-02 住友重机械过程机器株式会社 Spiral tube fin heat exchanger
JP6172950B2 (en) * 2012-02-01 2017-08-02 株式会社Uacj Double tube for heat exchanger
KR20160134131A (en) * 2015-05-14 2016-11-23 주식회사 하나 Heat exchanger using turn-fin

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787010A (en) * 1956-08-31 1957-11-27 Wellman Smith Owen Eng Co Ltd Improvements in or relating to furnace recuperators or like recuperative heat exchangers
US4589844A (en) * 1984-07-25 1986-05-20 Advanced Combustion Inc. Heat exchange apparatus for industrial furnaces
JP2003232502A (en) * 2002-02-06 2003-08-22 Kobe Steel Ltd Steam superheater
JP2018017470A (en) * 2016-07-28 2018-02-01 大同特殊鋼株式会社 Radiant tube type heating device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021119466A1 *

Also Published As

Publication number Publication date
US20210180870A1 (en) 2021-06-17
EP4073448A1 (en) 2022-10-19
WO2021119466A1 (en) 2021-06-17
KR20220100072A (en) 2022-07-14
JP2023506006A (en) 2023-02-14

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20231114

RIC1 Information provided on ipc code assigned before grant

Ipc: F28F 1/36 20060101ALI20231108BHEP

Ipc: F28D 7/12 20060101ALI20231108BHEP

Ipc: F28F 13/08 20060101ALI20231108BHEP

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Ipc: F28D 7/02 20060101AFI20231108BHEP