Refrigeration – Structural installation – Geographic – e.g. – subterranean feature
Patent
1991-04-15
1992-10-06
Makay, Albert J.
Refrigeration
Structural installation
Geographic, e.g., subterranean feature
165 45, F25D 2312
Patent
active
051521539
ABSTRACT:
An air-conditioner/refrigerator water circulating system, comprising a water recovery pipe system to collect cooling water from a cooling water pipe system which circulates through the condensing pipes of a plurality of air-conditioners/refrigerators to carry heat therefrom, a water recovery tank to collect water recovered from said water recovery pipe system, a cooling coil embedded under the ground to cool down water from said water recovery tank, a supplementary water tank to receive water from said cooling coil, and a water raising device to automatically pump water from said supplementary water tank to said cooling water pipe system for repeated circulation.
REFERENCES:
patent: 2749724 (1956-06-01), Borgerd et al.
patent: 3658123 (1972-04-01), Root
patent: 3965694 (1976-06-01), Vignal et al.
patent: 4448238 (1984-05-01), Singleton, Jr. et al.
Doerrler William C.
Makay Albert J.
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