暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2015年
6期
47-49
,共3页
锅炉热效率%灰渣含碳量%排烟温度%关系曲线%简化公式
鍋爐熱效率%灰渣含碳量%排煙溫度%關繫麯線%簡化公式
과로열효솔%회사함탄량%배연온도%관계곡선%간화공식
boiler thermal efficiency%carbon content in ash%exhaust gas temperature%relationship curve%simplified formula
运用锅炉热平衡计算原理，建立了数学模型，进行了热效率简化计算研究，确定了锅炉热效率计算的核心参数，给出了核心参数与锅炉主要热损失的关系曲线，推导出了关于灰渣含碳量和排烟温度的锅炉热效率简化计算公式。验证结果表明，简化公式计算结果准确可靠，可作为锅炉热效率在线计算的依据。
運用鍋爐熱平衡計算原理，建立瞭數學模型，進行瞭熱效率簡化計算研究，確定瞭鍋爐熱效率計算的覈心參數，給齣瞭覈心參數與鍋爐主要熱損失的關繫麯線，推導齣瞭關于灰渣含碳量和排煙溫度的鍋爐熱效率簡化計算公式。驗證結果錶明，簡化公式計算結果準確可靠，可作為鍋爐熱效率在線計算的依據。
운용과로열평형계산원리，건립료수학모형，진행료열효솔간화계산연구，학정료과로열효솔계산적핵심삼수，급출료핵심삼수여과로주요열손실적관계곡선，추도출료관우회사함탄량화배연온도적과로열효솔간화계산공식。험증결과표명，간화공식계산결과준학가고，가작위과로열효솔재선계산적의거。
Based on the calculation principle of heat balance of the boiler,establishes a mathematical model,and studies the simplified calculation method for thermal efficiency.Determines the core parameters to calculate the thermal efficiency of the boiler.Gives the relationship curve between major heat loss and the core parameters.Gets the simplified formula for calculation of boiler thermal efficiency, which correlates carbon content in ash and exhaust gas temperature.The verification shows that the calculation result of the simplified formula is accurate and reliable,and it can be used as a basis for the online calculation of boiler thermal efficiency.
