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["압축과 팽창",,"초보자 질문입니다. 압축은放热,膨胀是吸热,但是为什么在hysys模拟的过程中压缩过程需要能量,而膨胀过程释放能量?","能量的方式来试试:)",,"hysys에서 추가한 에너지는 功的表示","“압축过程需要能量,而膨胀过程释放能量”,就是这意思。","압축放热,温度升高,需要输入能量;膨胀吸热,温度降低,可以输出能量。","hysys 기본으로 압축기와 턄기过程是绝热的"]

2020-08-27View Original

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问一个比较小白的问题,压缩放热,膨胀吸热,但是为什么在hysys模拟的过程中压缩过程需要能量,而膨胀过程释放能量?
Reply #22020-08-27
那就用能量的方式试试:)
Reply #32020-08-28
hysys模拟加进去的能量,表示功。
Reply #42020-08-28
“压缩过程需要能量,而膨胀过程释放能量”,就是这意思。
Reply #52020-08-28
压缩放热,温度升高,需要输入能量;膨胀吸热,温度降低,可以输出能量。
Reply #62020-08-28
HYSYS默认的是压缩机与汽轮机,过程是绝热的

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