Reversed P↑图和Ts图 Brayton cycle 逆勃雷登循环 3 2 2 3 To 2绝热压缩()3→4绝热膨胀 2一3等压冷却⑦4-1等压吸热p-v图和T-s图 1 2 绝热压缩 2 3 等压冷却 3 4 绝热膨胀 4 1 等压吸热 p v 3 2 1 4 T s T2 T0 1 2 3 4 逆勃雷登循环 s s p p Reversed Brayton Cycle