Refrigeration – Automatic control – Diverse – cascade or compound refrigeration-producing system
Patent
1992-06-26
1993-10-19
Wayner, William E.
Refrigeration
Automatic control
Diverse, cascade or compound refrigeration-producing system
62199, F25B 700
Patent
active
052534820
ABSTRACT:
An evaporative heat pump apparatus which utilizes a computer and a pulse width modulation control system, solenoid valves and multiple evaporators to alter heat input capabilities by increments in order to maintain a constant rate of heat output regardless of changes in ambient conditions such as temperature, humidity, wind velocity and other factors is described.
REFERENCES:
patent: 2332981 (1943-10-01), Anderson
patent: 4596123 (1986-06-01), Cooperman
patent: 5035119 (1991-07-01), Alsenz
Kivenson Gilbert
Wayner William E.
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