Air cooler freeze protection

Details Air cooler freeze protection Air cooler freeze protection

1980-09-29

1983-11-22

Cline, William R.

Heat exchange

With alarm, indicator, signal, register, recorder, test or...

Remotely controlled inspection means

116101, 165 39, 374120, F28F 1100

Patent

active

044163231

ABSTRACT:
Cold weather operation of a heat exchanger which utilizes ambient air to cool a process stream containing water is monitored by a series of thermocouples placed in the heat exchanger tubes subjected to the coldest air. A scanner monitors the thermocouples and alerts operators to unsafe or potentially freezing temperature conditions in the tubes.

REFERENCES:
patent: 3312274 (1967-04-01), Sebald
patent: 3556204 (1971-01-01), Dehne
patent: 4153040 (1979-05-01), Harrison et al.

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