ZA944821B - Heat exchanger with a plurality of parallel heat exchanger tubes - Google Patents

Heat exchanger with a plurality of parallel heat exchanger tubes

Info

Publication number
ZA944821B
ZA944821B ZA944821A ZA944821A ZA944821B ZA 944821 B ZA944821 B ZA 944821B ZA 944821 A ZA944821 A ZA 944821A ZA 944821 A ZA944821 A ZA 944821A ZA 944821 B ZA944821 B ZA 944821B
Authority
ZA
South Africa
Prior art keywords
heat exchanger
parallel
tubes
exchanger tubes
parallel heat
Prior art date
Application number
ZA944821A
Inventor
Burkhard Trage
Harald Sassmann
Wolfgang Holten
Miroslav Podhorsky
Original Assignee
Balcke Duerr Ag
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 Balcke Duerr Ag filed Critical Balcke Duerr Ag
Publication of ZA944821B publication Critical patent/ZA944821B/en

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
    • 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
    • F28F1/126—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 consisting of zig-zag shaped fins
    • F28F1/128—Fins with openings, e.g. louvered fins
    • 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
    • F28D1/0535—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 the conduits having a non-circular cross-section

Landscapes

  • 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)
ZA944821A 1993-07-06 1994-07-04 Heat exchanger with a plurality of parallel heat exchanger tubes ZA944821B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4322405A DE4322405C2 (en) 1993-07-06 1993-07-06 Process for the production of heat exchanger elements

Publications (1)

Publication Number Publication Date
ZA944821B true ZA944821B (en) 1995-02-22

Family

ID=6492038

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA944821A ZA944821B (en) 1993-07-06 1994-07-04 Heat exchanger with a plurality of parallel heat exchanger tubes

Country Status (2)

Country Link
DE (1) DE4322405C2 (en)
ZA (1) ZA944821B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2197219T3 (en) * 1996-08-03 2004-01-01 Balcke-Durr Gmbh PROCEDURE FOR THE MANUFACTURE OF CORROSION RESISTANT HEAT EXCHANGERS.
EP0947795A1 (en) 1998-03-30 1999-10-06 Balcke-Dürr GmbH Heat exchanger with a plurality of tubes
EP0947794A1 (en) 1998-03-30 1999-10-06 Balcke-Dürr GmbH Method for producing finned tubes
DE19829679A1 (en) * 1998-07-03 2000-01-05 Hartmann & Laemmle Hydraulic drive device for a resistance welding machine
DE10003428B4 (en) * 1999-01-26 2010-09-09 Uwe Stadtmüller Method and apparatus for welding protective grids for fans driven by an electric external rotor motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315314C2 (en) * 1983-04-27 1986-11-20 Schäfer Werke GmbH, 5908 Neunkirchen Welding machine for performing capacitor discharge welding
DE4219619C1 (en) * 1992-06-16 1994-01-27 Fraunhofer Ges Forschung Making sandwich-type layer assemblies used e.g. in ship, aircraft and spacecraft building - using electro-resistance heating as well as laser heating as layers are forced together

Also Published As

Publication number Publication date
DE4322405A1 (en) 1995-01-19
DE4322405C2 (en) 1996-02-15

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