JP7606057B1 - 熱交換器及び冷凍サイクル装置 - Google Patents

熱交換器及び冷凍サイクル装置 Download PDF

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Publication number
JP7606057B1
JP7606057B1 JP2024549517A JP2024549517A JP7606057B1 JP 7606057 B1 JP7606057 B1 JP 7606057B1 JP 2024549517 A JP2024549517 A JP 2024549517A JP 2024549517 A JP2024549517 A JP 2024549517A JP 7606057 B1 JP7606057 B1 JP 7606057B1
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Japan
Prior art keywords
surface layer
heat exchanger
zinc concentration
heat transfer
aluminum alloy
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English (en)
Japanese (ja)
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JPWO2025210697A1 (https=
JPWO2025210697A5 (https=
Inventor
宏徳 栗木
伸 中村
敦 森田
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2024216287A priority Critical patent/JP7802901B2/ja
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Publication of JP7606057B1 publication Critical patent/JP7606057B1/ja
Publication of JPWO2025210697A1 publication Critical patent/JPWO2025210697A1/ja
Publication of JPWO2025210697A5 publication Critical patent/JPWO2025210697A5/ja
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Anticipated expiration legal-status Critical

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    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • 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
    • 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
    • F28F1/20—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 attachable to the 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
    • F28F1/12—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
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP2024549517A 2024-04-01 2024-04-01 熱交換器及び冷凍サイクル装置 Active JP7606057B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024216287A JP7802901B2 (ja) 2024-04-01 2024-12-11 熱交換器及び冷凍サイクル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2024/013436 WO2025210697A1 (ja) 2024-04-01 2024-04-01 熱交換器及び冷凍サイクル装置

Related Child Applications (1)

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JP2024216287A Division JP7802901B2 (ja) 2024-04-01 2024-12-11 熱交換器及び冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JP7606057B1 true JP7606057B1 (ja) 2024-12-24
JPWO2025210697A1 JPWO2025210697A1 (https=) 2025-10-09
JPWO2025210697A5 JPWO2025210697A5 (https=) 2026-03-11

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JP2024549517A Active JP7606057B1 (ja) 2024-04-01 2024-04-01 熱交換器及び冷凍サイクル装置
JP2024216287A Active JP7802901B2 (ja) 2024-04-01 2024-12-11 熱交換器及び冷凍サイクル装置

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JP2024216287A Active JP7802901B2 (ja) 2024-04-01 2024-12-11 熱交換器及び冷凍サイクル装置

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JP (2) JP7606057B1 (https=)
WO (1) WO2025210697A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011085290A (ja) * 2009-10-14 2011-04-28 Furukawa-Sky Aluminum Corp 熱交換器、ならびに、当該熱交換器用管材及びフィン材
WO2019026239A1 (ja) * 2017-08-03 2019-02-07 三菱電機株式会社 熱交換器、及び冷凍サイクル装置
WO2019026243A1 (ja) * 2017-08-03 2019-02-07 三菱電機株式会社 熱交換器、及び冷凍サイクル装置
JP2022103471A (ja) * 2020-12-28 2022-07-08 三菱アルミニウム株式会社 親水性皮膜とプレコートフィン材および熱交換器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011085290A (ja) * 2009-10-14 2011-04-28 Furukawa-Sky Aluminum Corp 熱交換器、ならびに、当該熱交換器用管材及びフィン材
WO2019026239A1 (ja) * 2017-08-03 2019-02-07 三菱電機株式会社 熱交換器、及び冷凍サイクル装置
WO2019026243A1 (ja) * 2017-08-03 2019-02-07 三菱電機株式会社 熱交換器、及び冷凍サイクル装置
JP2022103471A (ja) * 2020-12-28 2022-07-08 三菱アルミニウム株式会社 親水性皮膜とプレコートフィン材および熱交換器

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Publication number Publication date
JP2025155765A (ja) 2025-10-14
JP7802901B2 (ja) 2026-01-20
JPWO2025210697A1 (https=) 2025-10-09
WO2025210697A1 (ja) 2025-10-09

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