| This text mainly discusses the building economy energy index of the multilayer building in Xinjiang and the economy energy target can carry out of the whole Xinjiang area in the third step of economy energy.The area weather difference of the whole Xinjiang is bigger, the weather data for 20 years provide by weather bureau in Xinjiang is divided into strict and cold A.B.C area and cold A.B area to Xinjiang.Through calculating the economy energy rates of building, find out the relation of transmit heat coefficient limit value in the different shape coefficient of building, and carry on a verification. Because of the difference of area weather in each aera, the same of economy energy the index can carry out different economy energy effect in the different region, some regions the economy energy rate would be lower than 65% in the third step economy energy, some regions would be higher than 65%, in order to avoid the fouth economy energy of building, in assurance transmit heat coefficient limit value, make the building attain the biggest economy energy effect, comprehensive consider the equally transmit heat coefficient of building envelope, outdoor mean air temperature during heating period and days of heating period,according the outdoors mean temperature, confirm the transmit heat coefficient limit value and economize on energy target, and verify the rationality of result. Make a certain heat preservation in economic analysis. From the residence building area in the whole Xinjiang every year, compute Xinjiang in third step of building economy energy can attain to equally economize on energy 65% economy energy targets. |