600MW亚临界机组负荷率对煤耗热耗的影响

600MW亚临界机组负荷率对煤耗的影响根据东方汽轮机厂资料，600MW亚临界机组的热耗率随机组负荷率的变化如下：工况工况名称发电机功率MW背压kPa补给水率%热耗率kJ/kW.h汽耗率kg/kW.h工况1额定工况（THA工况）600MW16080673.088工况2能力工况（TRL工况）600MW35384863.339工况3TMCR工况640.816080463.126工况4VWO工况658.616080373.143工况5阻塞背压工况654.816078743.06工况685%额定出力工况51016081523.025工况775%额定出力工况45016082262.988工况860%额定出力工况36016084072.963工况950%额定出力工况30016085882.967工况1040%额定出力工况24016088432.992工况1130%额定出力工况18016092493.063工况12高加停用工况60016083362.738工况13低加停用工况60016082703.174工况14带厂用辅助蒸汽工况6001678033.259发电煤耗的影响VWOTMCR100%THA85%THA75%THA60%THA50%THA40%THA30%THA发电机功率658.6640.8600MW510450360300240180背压161616161616161616热耗803780468067815282268407858888439249锅炉效率93.9594.0594.2894.1994.1494.5蒸汽流量207018531552.5621燃煤总量237.9215.6188.182.9发电煤耗294.8294.7295298301.2307.6313.8322.8337.3发电煤耗与负荷的关系270280290300310320330340350VWOTMCRTHA85%75%60%50%40%30%发电煤耗（g/kwh)耗量特性曲线050100150200250VWOTMCRTHA85%75%60%50%40%30%标准煤耗量系列1