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测算年需热水耗能量

2025-03-15 17:36:32

推荐回答（1个）

回答1：

水的比热为4.2MJ/t，单位应该是错误的。4.2MJ/t℃ 4.2 MJ/t×196028.36t/a×（60℃-15℃）是19.60万t水从60℃加热到15℃所需要的热量。4.2 MJ/t×196028.36t/a×（60℃-15℃）×0.5/29.3GJ热量除以一吨煤的能量，就是热水需要的煤的质量 632.24tce/a一年需要的标煤吨数

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