考慮入住率的實際供暖面積熱指標估算方法
Estimation method of heating load index of actual heating area considering occupancy rate
摘要:
能源危機日益嚴峻,我國北方集中供暖成為節能減排的重點。以集中供暖運行維護過程中的能耗為切入點,通過多組數據比對分析,探究了居住建筑入住率和典型戶比例與實際供暖面積熱指標的關系,發現入住率與實際供暖面積熱指標呈負相關,典型戶的戶間傳熱對熱指標存在重要影響。提出了2種實際供暖面積熱指標估算方法,可作為熱力運維公司供暖初期運行調試的指導依據。
Abstract:
The energy crisis is becoming increasingly severe, and central heating in northern China has become the focus of energy conservation and emission reduction. Taking the energy consumption in the operation and maintenance of central heating as the starting point, through the comparative analysis of multiple sets of data, the relationship between the occupancy rate of residential buildings and the proportion of typical households and the heating load index of actual heating area is explored, and it is found that the occupancy rate is negatively correlated with the heating load index of actual heating area, and the heat transfer between the households of typical households has an important impact on the heating load index. Two methods of estimating the heating load index of actual heating area are proposed, which can be used as the guiding basis for the initial operation and commissioning of heating operation and maintenance companies.
Keywords:centralheating;heatingloadindex;occupancyrate;typicalhousehold;estimationmethod;heatingoperationandmaintenance