Heat exchanger

Details Heat exchanger Heat exchanger

1991-07-02

1993-10-12

Davis, Jr., Albert W.

Heat exchange

Side-by-side tubular structures or tube sections

With manifold type header or header plate

165153, 165175, 29890052, F28F 902

Patent

active

052516946

ABSTRACT:
A heat exchanger having a pair of header pipes each of which includes a U-shaped wall and a front wall connected thereto to define a hollow portion. The front wall has a plurality of arc-shaped portions and plane portions each of which is disposed between adjacent arc-shaped portions in the longitudinal direction of the header pipe. Each of the plane portions are provided with an elongated hole therethrough. A plurality of fluid tubes are disposed between the header pipes in fluid communication therewith via the elongated holes. A plurality of corrugated fins are disposed between the opposed outer surfaces of the fluid tubes. Thus, the pressure loss of refrigerant in the heat exchanger is very low.

REFERENCES:
patent: 4234041 (1980-11-01), Melnyk
patent: 5107926 (1992-04-01), Calleson

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