HEAT PUMP SYSTEM, AIR CONDITIONER OR REFRIGERATING MACHINE SYSTEM USING ZEOTROPIC REFRIGERANT MIXTURE

摘要

PPROBLEM TO BE SOLVED: To provide a heat pump system, an air conditioner or a refrigerating machine system comprising a means capable of uniformly dispersing two-liquid separation zeotropic refrigerant mixture. PSOLUTION: This heat pump system, air conditioner or refrigerating machine system using the zeotropic refrigerant mixture, comprises a compressor, a condenser, an expansion valve and an evaporator, the evaporator comprises a heat transfer tube to which the zeotropic refrigerant mixture is delivered, and the heat transfer tube includes a lower heat transfer tube extending in the vertical direction and delivering the zeotropic refrigerant mixture to a vertical lower portion, an upper heat transfer tube extending in the vertical direction and delivering the zeotropic refrigerant mixture to a vertical upper portion, and a part composed of a connecting tube for connecting the lower heat transfer tube and the upper heat transfer tube. PCOPYRIGHT: (C)2007,JPO&INPIT