Deberes 8 ejercicios, Ejercicios de Termodinámica Aplicada

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Nalrono a dla l Exccla Buenllied Theo | Veveyos oa pa | - le . | 11-43 A heat pump using refrigerant-134a as a refrigerant operates its condenser at 800 kPa and its evaporator at -1,25%C. lt operates on the ideal vapor-compression refrigeration cycle, except for the compressor, which has an isentropic efficiency of 85 percent. How much do the compresor irreversibilities reduce this heat pump's COP as A compared to an ideal vapor compression refrigeration cycle? PATA LT HARE ETRE E $ 17 —> | : A . NA — 3. 800 EPal des [emsor — a] | Lt - MR 5% Z o] sh TE | O a dee | A 7 | a - | 7 - — HT | _ : pa | J a | ] 4 SS enaspO qe isa Fe P80 da vo $ fa. 052 BL | | MO] 21892 EA | A Ml CA A a PR il | | Y] | fa" den Ha +9 Td 3 | == harh y = 95,4 dl qe ol, $ sh (3 Egeo hh | Pq=930/1bPa + Le 9549H5 14 | 1 3 154, as ES Ib