Heat exchanger for air conditioning system

Details Heat exchanger for air conditioning system Heat exchanger for air conditioning system

1982-12-22

1984-11-06

Davis, Jr., Albert W.

Heat exchange

With first fluid holder or collector open to second fluid

623241, 165133, 165179, F28F 142

Patent

active

044806841

ABSTRACT:
In a heat exchanger for an air conditioning system including a plurality of heat exchanger tubes and a plurality of fins secured to outer surfaces of the heat transfer tubes, the fins are of a special constructional form, such as slitted fins having slits formed in flat or convoluted fins or spine fins, and the heat transfer tubes are each formed on its inner wall surface with spiral grooves or two systems of spiral grooves of large number. The heat transfer tubes define therein a refrigerant passage while the adjacent two fins define therebetween an air passage extending past the outer surfaces of the heat transfer tubes.

REFERENCES:
patent: 2246258 (1941-06-01), Lehman
patent: 2274548 (1942-04-01), Bailey
patent: 2691281 (1954-10-01), Phillips
patent: 3078690 (1963-02-01), Phillips et al.
patent: 3397741 (1968-08-01), Gunter
patent: 3612175 (1971-10-01), Ford
patent: 3681938 (1972-08-01), Blomberg et al.
patent: 4044797 (1977-08-01), Fujie et al.
patent: 4305460 (1981-12-01), Yamplosky

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