| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a refrigerating cycle device capable of grasping the flow amount of a cooled fluid flowing into an evaporator by an absolute value without installing a measuring instrument such as a flow meter. <P>SOLUTION: A refrigerating cycle device 100 includes: a low-pressure pressure detection means 11 for detecting the intake refrigerant pressure of a compressor 1; an intake refrigerant temperature detection means 21 for detecting the intake refrigerant temperature of the compressor 1; a frequency detection means 40 for detecting the operation frequency of the compressor 1; a cooled fluid inflow temperature detection means 22 for detecting the temperature of the cooled fluid flowing into an evaporator 4; a cooled fluid outflow temperature detection means 23 for detecting the temperature of the cooled fluid flowing out of the evaporator 4: and a flow amount calculation means (measuring part 31, a calculation part 32, and a storage part 33) for calculating the absolute value of the flow amount of the cooled fluid flowing through the evaporator 4 using detected values of each detection means. <P>COPYRIGHT: (C)2012,JPO&INPIT |
