1吨天然气产多少吨蒸汽?蒸汽压力0.5-0.9MPA。进水温度100度, 请给出详细的说明。 蒸汽压力为1.2MPa把30吨20度的水加热到80度需要多少...
\u538b\u529b1.0mpa\u6e29\u5ea6200\u5ea6\u5929\u7136\u6c14\u9505\u7089\u4ea71\u5428\u84b8\u6c7d\u9700\u8981\u591a\u5c11\u5929\u7136\u6c14\u76f4\u63a5\u95ee\u4f60\u4e70\u673a\u5668\u7684\u5382\u5bb6\uff0c\u73b0\u5728\u5e02\u573a\u4e0a\u5929\u7136\u6c14\u7684\u5382\u5bb6\u591a\u4e86
\u84b8\u6c7d\u538b\u529b\u4e3a1.2mpa\u7684\u65f6\u5019\u5927\u6982\u662f190\u591a\u5ea6\u3002\u5728\u4e00\u4e2a\u5c0f\u65f6\u5185\u628a30\u5428\u6c34\u5347\u6e2960\u5ea6\uff0c\u9700\u8981\u7684\u70ed\u91cf\u662f1800000\u5927\u5361\u7684\u70ed\u91cf\uff0c\u4e5f\u5c31\u662f3\u5428\u7684\u84b8\u6c7d\u3002
\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u4e00\u4e2a\u5c0f\u65f6\u5185\uff0c\u5982\u679c\u628a\u8fd9\u4e9b\u6c34\u5347\u9ad860\u5ea6\uff0c\u4e0d\u8003\u8651\u6c34\u7684\u70ed\u635f\u5931\uff0c\u9700\u8981\u4e00\u53f03\u5428\u7684\u9505\u7089\u3002\u84b8\u6c7d\u6e29\u5ea6\u7684\u9ad8\u4f4e\u53ea\u662f\u76f8\u5bf9\u6765\u8bf4\u4f1a\u964d\u4f4e\u5b9e\u9645\u52a0\u70ed\u65f6\u95f4\u800c\u5df2\uff0c\u5e76\u4e0d\u662f\u4e3b\u8981\u7684\u51b3\u5b9a\u56e0\u7d20\u3002\u6700\u91cd\u8981\u7684\u662f\u84b8\u53d1\u91cf\u3002
1000÷0.7435=1345m3 1345×36533÷(2756.66-419.5)=21024Kg=21.0吨0.5MPa蒸汽 或
1345×36533÷(2777.67-419.5)=20837Kg=20.8吨0.9MPa蒸汽
一吨0.5mpa的蒸汽热值=1000×2756.66=2756660kJ
一吨0.8mpa的蒸汽热值=1000×2773.59=2773590kJ
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