| 摘要 |
<P>PROBLEM TO BE SOLVED: To exercise a heating function of an evaporator with a simple constitution in a vapor compression type refrigeration cycle comprising the plurality of evaporators and using an ejector. <P>SOLUTION: A first restriction means 18, a second evaporator 19 and a second restriction means 20 are arranged in series on a branch passage 17, the second evaporator 19 exercises its cooling ability when the first restriction means 18 is set in a prescribed restriction state and the second restriction means 20 is set in a fully-opened state, and the second evaporator 19 exercises its heating ability when the first restriction means 18 is set in a fully-opened state, and the second restriction means 20 is set in a prescribed restriction state. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
