抄録
This paper describes the new method of model experiments on temperature distribution of room air on the basis of out-air temperature to predict the heat loads in large spaces. The first characteristic of this method is to use the model as a sort of simulator, that is to say, carring out model experiments and numerical calculation alternately, temperature distribution and heat loads of the room can be obtained directly. In this method similarity of heat resistances of the composing walls is not required. In this paper, studies on prediction of heating and cooling loads of the certain large halls (scale factor of the model is 1/20) were made. Furthermore the comparison of the predicted loads between this method and the method based on the relative temperature distribution of room air were made.