IT965194B - Perfezionamento nelle strutture per la trasmissione di calore - Google Patents

Perfezionamento nelle strutture per la trasmissione di calore

Info

Publication number
IT965194B
IT965194B IT52520/72A IT5252072A IT965194B IT 965194 B IT965194 B IT 965194B IT 52520/72 A IT52520/72 A IT 52520/72A IT 5252072 A IT5252072 A IT 5252072A IT 965194 B IT965194 B IT 965194B
Authority
IT
Italy
Prior art keywords
improvement
structures
heat transmission
transmission
heat
Prior art date
Application number
IT52520/72A
Other languages
English (en)
Italian (it)
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of IT965194B publication Critical patent/IT965194B/it

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
    • 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
    • F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
    • F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
    • 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
    • F28F1/26—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 being integral with 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
    • F28F1/34—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F28F2255/18—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes sintered

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)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT52520/72A 1971-09-07 1972-09-02 Perfezionamento nelle strutture per la trasmissione di calore IT965194B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17817071A 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
IT965194B true IT965194B (it) 1974-01-31

Family

ID=22651485

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52520/72A IT965194B (it) 1971-09-07 1972-09-02 Perfezionamento nelle strutture per la trasmissione di calore

Country Status (9)

Country Link
JP (1) JPS5216581B2 (fr)
AU (1) AU461672B2 (fr)
BR (1) BR7206114D0 (fr)
DE (1) DE2244024A1 (fr)
FR (1) FR2152713B1 (fr)
GB (1) GB1392762A (fr)
IL (1) IL40244A (fr)
IT (1) IT965194B (fr)
ZA (1) ZA725916B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338660C3 (de) * 1973-07-31 1980-09-11 Q-Dot Corp., Dallas, Tex. (V.St.A.) Wärmerohr
JPS51118148A (en) * 1975-04-11 1976-10-16 Hitachi Cable Ltd Heating pipe and its production method
US4154294A (en) * 1976-09-09 1979-05-15 Union Carbide Corporation Enhanced condensation heat transfer device and method
US4154293A (en) * 1976-09-09 1979-05-15 Union Carbide Corporation Enhanced tube inner surface heat transfer device and method
US4182412A (en) * 1978-01-09 1980-01-08 Uop Inc. Finned heat transfer tube with porous boiling surface and method for producing same
JPS54133658A (en) * 1978-04-10 1979-10-17 Furukawa Metals Co Boiling type heat transfer pipe and its preparation
EP0102407B1 (fr) * 1982-09-03 1986-02-19 Wieland-Werke Ag Tube à ailettes avec protubérances internes et procédé et dispositif de fabrication
JPH06100432B2 (ja) * 1984-06-20 1994-12-12 株式会社日立製作所 伝熱管
DE3664959D1 (en) * 1985-10-31 1989-09-14 Wieland Werke Ag Finned tube with a notched groove bottom and method for making it
IT1243942B (it) * 1989-12-21 1994-06-28 Carrier Corp Tubo per scambiatori di calore.
GB2241249A (en) * 1990-02-10 1991-08-28 Star Refrigeration Heat transfer surface
CA2056060A1 (fr) * 1991-11-22 1993-05-23 Manfred A. A. Lupke Methode permettant de modifier un tuyau ondule ou cannele afin d'obtenir une paroi exterieure lisse
US10697629B2 (en) * 2011-05-13 2020-06-30 Rochester Institute Of Technology Devices with an enhanced boiling surface with features directing bubble and liquid flow and methods thereof
WO2014184964A1 (fr) * 2013-05-17 2014-11-20 株式会社日立製作所 Échangeur de chaleur
WO2017107191A1 (fr) * 2015-12-25 2017-06-29 Kechuang Lin Appareil, système et matériau d'échange de chaleur
CA3032592C (fr) * 2016-08-05 2020-11-24 Obshestvo S Ogranichennoi Otvetstvennost'u "Reinnolts Lab" Condenseur multitubulaire a calandre comprenant des tubes rainures avec enrobage
CN108759184B (zh) * 2018-08-13 2024-05-10 珠海格力电器股份有限公司 冷凝管及冷凝器
DE202019004184U1 (de) 2019-10-10 2019-10-28 Torsten Enders Erhöhung der Übertragungsfläche in Rohren

Also Published As

Publication number Publication date
JPS4836757A (fr) 1973-05-30
FR2152713B1 (fr) 1975-09-12
FR2152713A1 (fr) 1973-04-27
AU4606272A (en) 1974-03-07
AU461672B2 (en) 1975-06-05
ZA725916B (en) 1973-05-30
DE2244024A1 (de) 1973-03-15
BR7206114D0 (pt) 1973-07-17
IL40244A0 (en) 1972-10-29
JPS5216581B2 (fr) 1977-05-10
IL40244A (en) 1975-10-15
GB1392762A (en) 1975-04-30

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