2.2 Determination of evaluation indicators
(1) Evaluating the low carbonization of clean energy use in rural residential buildings is a systematic project involving complicated influencing factors, and in order to determine the influencing factors more comprehensively and systematically, the evaluation conceptual framework constructed through a large number of analyses of the current research of Chinese scholars in related low carbonization evaluation [17, 18], from six aspects such as energy use, envelope structure, layout design, building materials, behavioral habits, and economic factors The evaluation system was constructed to initially screen indicators (Fig. 1).