The oil return in refrigeration systems is of key importance for the service life of the compressor and thus for a secure constant supply of refrigeration.
Technical Specifications
investigation of the oil return to the compressor in refrigeration circuits with oil soluble in refrigerant
refrigeration circuit with 2 compressors connected in parallel, condenser with 2 fans, evaporator with fan and thermostatic expansion valve
3 single and 1 double rising pipes from glass in the suction pipe of the refrigeration circuit
rising pipes selectable via valves
flow rate in the refrigeration circuit adjustable by single or combined operation of the two compressors
