当前学科:热工仪表及自动化
  • 题目: 未知类型

      已知中国主要城市空气含湿量和湿空气密度如下表所示,试分析海拔高度、纬度对磨煤机磨煤出力和干燥出力的影响。

      中国主要城市空气含湿量和湿空气密度年平均值

      序号地点大气压力

      (kPa)

      温度

      (℃)

      相对湿度

      (%)

      含湿量

      (g/kg干空气)

      湿空气密度

      (kg/m3)

      1呼和浩特89.55.8603.81.2900
      2哈尔滨99.33.675.53.81.2900
      3乌鲁木齐91.35.7623.91.2900
      4长春98.64.9734.01.2899
      5拉萨65.17.5414.11.2898
      6西宁77.45.756.54.21.2897
      7沈阳101.17.8714.61.2894
      8银川898.5614.81.2893
      9太原92.69.561.54.91.2892
      10兰州84.79.159.55.11.2890
      11北京100.111.461.55.11.2890
      12天津101.612.265.55.81.2885
      13石家庄100.612.963.56.21.2882
      14济南100.914.263.56.41.2880
      15郑州100.214.2686.91.2876
      16西安96.913.369.56.91.2876
      17南京101.515.3778.31.2866
      18杭州101.116.278.58.51.2864
      19上海101.515.7798.61.2863
      20舍肥101.215.7788.71.2863
      21武汉101.316.377.58.71.2863
      22南昌100.917.574.59.31.2858
      23贵阳89.315.377.59.51.2856
      24长沙10117.2789.61.2856
      25昆明8114.775.59.91.2853
      26成都95.616.282.510.01.2850
      27福州100.519.67610.91.2846
      28广州101.321.376.512.11.2837
      29南宁100.421.678.512.41.2834
      30台北101.322.179.513.31.2828
      31香港101.322.87613.61.2825

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