Patent ID: 7370485
Filing Date: 2008-05-13
Classification: F25B

Abstract:
1. An apparatus for testing a condenser, an expansion device and an evaporator of a refrigeration cycle, comprising: a refrigerant pipe disposed such that the condenser, the expansion device and the evaporator are sequentially positioned from one end thereof to the other end thereof; a refrigerant heating unit installed at one end of the refrigerant pipe which heats a refrigerant and transmits the heated refrigerant to the other end of the refrigerant pipe; cooling fluids respectively provided outside of the condenser and the evaporator which exchange heat respectively with the refrigerant in the condenser and the evaporator; a flow rate measurement unit which measures the flow rate of the refrigerant flowing within the refrigerant pipe; and a temperature and pressure measurement unit which measures variations in temperature and pressure of the refrigerant passing through the condenser, the expansion device and the evaporator, wherein the refrigerant heating unit comprises: