Design method of heat transfer coefficient for enclosure of sludge composting workshop

The invention discloses a design method of a heat transfer coefficient of an envelope structure of a sludge composting workshop. 1. according to a production program of the sludge composting plant, the production capacity of the sludge composting workshop being determined. 2, according to the construction site of the sludge composting workshop, obtaining the hourly parameters of the outdoor temperature of the local area in the whole year; 3, inputting the hourly outdoor temperature parameters of the whole year into Excel form; 4, inputting the heat transfer coefficient calculation mathematicalmodel of the maintenance structure of the sludge composting workshop into the Excel table; 5, determining the pile quantity, the daily sludge treatment quantity, the overall ventilation quantity andthe pile ventilation quantity parameters of the sludge composting workshop; 6, calculating the hourly heat transfer coefficient value of the whole year according to a mathematical model for calculatethe heat transfer coefficie