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水の蒸発による熱吸収について

2018-01-03View Original

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お助けください。圧力が-90kPaのとき、水を蒸気に変えるのにどれだけの熱量が必要でしょうか。装置内の温度は45度セルシウスですが、どのように計算すればよいでしょうか?
Reply #22018-01-03
2392kJ/kgは気化潜熱です。https://wenku.baidu.com/view/695cbe53ad02de80d4d8401c.html

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