| 摘要 |
A cooling device for keg beer comprises an evaporator, refrigerating compressor, condenser, plate-type heat exchanger, heat regulating valve and a separate isolated vessel for propylene glycol. A dry-type cooling device for keg beer installed in cooling system, includes a basic and an auxiliary cooling devices and comprising an evaporator, refrigerating compressor, water condenser, thermal regulating throttling valve (TRV) that additionally comprises a water regulating valve and at least triple-loop dry aluminum unit.
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