Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 553
initial temperature of the air entering the compressor The power required per stroke = Ai — A2;Q2 = A1-A2+C; T*-T3 To-Ts The efficiency E or (Ti-T2)-(Tt-T3) (Tl-T2)-(T0-T3) Theoretically, 7fr = 7Fr- Ammonia Compression System.—Fig. 264 is a diagrammaticsketch illustrating the fundamental elements… … Fig. 264. generally a needle-valve—the liquid ammonia is admitted intothe tubes, B, enclosed in brine. The pressure and temperaturein these tubes are quite low, some 30 pounds absolute and 0° F.,for instance, as they are on the suction side of the compressorcylinder. On the delivery stroke of the…
Steam-engines · Heat-engines
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