[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

JPS5666695A - Heat exchanger - Google Patents

Heat exchanger

Info

Publication number
JPS5666695A
JPS5666695A JP14135279A JP14135279A JPS5666695A JP S5666695 A JPS5666695 A JP S5666695A JP 14135279 A JP14135279 A JP 14135279A JP 14135279 A JP14135279 A JP 14135279A JP S5666695 A JPS5666695 A JP S5666695A
Authority
JP
Japan
Prior art keywords
looper
cut
angled
fin
loopers
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
JP14135279A
Other languages
Japanese (ja)
Inventor
Kyuhei Ishihane
Toshio Hatada
Takao Chiaki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14135279A priority Critical patent/JPS5666695A/en
Publication of JPS5666695A publication Critical patent/JPS5666695A/en
Pending legal-status Critical Current

Links

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

PURPOSE: To improve the heat transfer performance by making a cut in a unit fin in the direction perpendicular to the direction of air flow and forming an angled looper with a cut-in tiny piece being bent.
CONSTITUTION: In each unit fin 14 formed by a linear part between the bent parts 4' of a fin 4 are made numerous cuts 15 in parallel to the direction perpendicular to the direction A of air flow, the angled loopers 16 are formed by bending the cut-in tiny pieces into an angled shape at the center in the longitudinal direction as a ridgeline 16c, and these loopers 16 are arranged so as to form a waveform as a whole. When air flows in between fins, it is divided at the tip part 16a of each looper 16, and thus the heat-transfer action of the looper 16 is improved by the front-edge effect. Next, air streams formed by the division generate a vortex B in the vicinity of the upper wall of the part of the looper 16 positioned on the downstream side of the ridgeline 16c and in the vicinity of the lower wall surface of the looper 16 by the presence of the looper 16, and by the effect of the turbulent flow thus caused the heat transfer action is also improved.
COPYRIGHT: (C)1981,JPO&Japio
JP14135279A 1979-11-02 1979-11-02 Heat exchanger Pending JPS5666695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14135279A JPS5666695A (en) 1979-11-02 1979-11-02 Heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14135279A JPS5666695A (en) 1979-11-02 1979-11-02 Heat exchanger

Publications (1)

Publication Number Publication Date
JPS5666695A true JPS5666695A (en) 1981-06-05

Family

ID=15289966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14135279A Pending JPS5666695A (en) 1979-11-02 1979-11-02 Heat exchanger

Country Status (1)

Country Link
JP (1) JPS5666695A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007163083A (en) * 2005-12-16 2007-06-28 Denso Corp Corrugated fin and heat exchanger using the same
DE102011004306A1 (en) * 2011-02-17 2012-08-23 Behr Gmbh & Co. Kg Rib for a heat exchanger

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926237A (en) * 1982-02-22 1984-02-10 アウトマテイツク・アパラ−テ・マシ−ネンバウ・ハ−・ヘンチ・ゲゼルシヤフト・ミツト・ベシユレンクタ・ハフツング Continuous operating mixing and kneading device of plurality of sahft for plasticizable substance

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926237A (en) * 1982-02-22 1984-02-10 アウトマテイツク・アパラ−テ・マシ−ネンバウ・ハ−・ヘンチ・ゲゼルシヤフト・ミツト・ベシユレンクタ・ハフツング Continuous operating mixing and kneading device of plurality of sahft for plasticizable substance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007163083A (en) * 2005-12-16 2007-06-28 Denso Corp Corrugated fin and heat exchanger using the same
DE102011004306A1 (en) * 2011-02-17 2012-08-23 Behr Gmbh & Co. Kg Rib for a heat exchanger
US20130319648A1 (en) * 2011-02-17 2013-12-05 Behr Gmbh & Co. Kg Fin for a heat exchanger

Similar Documents

Publication Publication Date Title
JPS55105194A (en) Heat-exchanger
JPS5795595A (en) Fin for heat exchanger unit
JPS553508A (en) Heat exchanger
ES265655U (en) Deflactor device for the formation of torbellines in air currents. (Machine-translation by Google Translate, not legally binding)
KR860002709A (en) heat transmitter
JPS5782690A (en) Cross fin coil type heat exchanger
JPS5666695A (en) Heat exchanger
JPS57144892A (en) Gross-fin coil type heat exchanger
JPS5512302A (en) Heat exchanger
JPS5642093A (en) Heat exchanger
JPS5687728A (en) Heating and cooling system providing forced convection as well as natural convection in combination
JPS5414050A (en) Heat exchanger
JPS6466401A (en) Turbine cooling blade
JPS5625693A (en) Heat exchanger for use in air conditioner
JPS5659195A (en) Heat exchanger and cutting tool for forming its heat transfer fins
JPS5712296A (en) Corrugated fin for heat exchanger
JPS5596891A (en) Finned heat exchanger
JPS5731797A (en) Heat exchanger and its manufacture
JPS5625691A (en) Heat exchanger for use in air conditioner
JPS5649891A (en) Cross fin tube type heat exchanger
JPS55134294A (en) Heat exchanger
JPS5387052A (en) Flow-resistance reducing type multiple line heat excahnger
JPS57207797A (en) Heat exchanger
JPS55155193A (en) Heat exchanger with fin
JPS5473348A (en) Heat exchanger