发明名称 VAPOR COMPRESSION REFRIGERATION SYSTEM
摘要 A vapor compression refrigeration system includes a subcooler provided between a condenser and an evaporator, which is formed by a heat exchanger integrally having a primary side and a secondary side into which a refrigerant which has passed through the primary side flows and in which the primary side and the secondary side have the same heat transfer area and capacity. An expansion valve is provided at a refrigerant entrance on the secondary side of the subcooler, and a primary expansion valve is provided at a refrigerant entrance on the primary side of the subcooler to which the refrigerant is introduced in a vapor compression refrigeration cycle having stages of compression, condensation, expansion and evaporation of the refrigerant. A bypass is provided in the primary expansion valve at the refrigerant entrance on the primary side.
申请公布号 US2014231049(A1) 申请公布日期 2014.08.21
申请号 US201414180841 申请日期 2014.02.14
申请人 MAC CO. LTD. 发明人 MATSUSHITA Hiroaki
分类号 F25B1/00 主分类号 F25B1/00
代理机构 代理人
主权项 1. A vapor compression refrigeration system comprising a subcooler incorporated between a condenser and an evaporator, which is formed by a heat exchanger integrally having a primary side and a secondary side into which a refrigerant which has passed through the primary side flows and in which the primary side and the secondary side have the same heat transfer area and capacity, an expansion valve provided at a refrigerant entrance on the secondary side of the subcooler, and a primary expansion valve also provided at a refrigerant entrance on the primary side of the subcooler to which the refrigerant is introduced in a vapor compression refrigeration cycle having stages of compression, condensation, expansion and evaporation of the refrigerant, the system including; a bypass in the primary expansion valve at the refrigerant entrance on the primary side.
地址 Toogane-shi JP