| With the gradual deepening of planted roof energy research, development all over the country planted roof is also accelerating. Through to the comparison of the planting roof energy saving research typical cases both at home and abroad, this paper analyzes the planting roof energy saving research status; Puts forward the summer power saving effect of planting roof in cold area of north China energy research, should pay close attention to its heat preservation and heat insulation comprehensive energy saving effect, especially the effect of heat preservation. The analysis of the planting roof type and its structure mode, and planting roof at home and abroad excellent cases, the conclusion is that both the planting roof of the main structure style; Comprehensive analysis of the China and Shandong area residential building energy efficiency design standards and specifications, and energy saving calculation methods, expounds the Shandong region planting roof energy saving key factors of planting roof——matrix layer and thermal insulation layer.Basis of residential building energy design requirements, the urgent needs of the rapidly advancing Shandong area planted roof, designed the Shandong area planted roof energy saving key factor in design software; several software design through the use of green building analysis software Ecotect Analysis, by common planting layer and insulation materials constitute the planted roof structure, the energy-saving effect of checking, and compared with the standard figure of Shandong Province, to meet the energy requirements of non-planted roof, to verify the reliability of the results of the software design. The software can not only quickly design meeting the requirements of energy conservation, green roofs constructed with local characteristics, but also require a higher people-on planted roof constructed landscape design provides a convenient means of, therefore, Shandong Province and even the country to promote the construction of green roofs and plays an active role. |