Abstract
It is well known that the original function of wall temperature caused by air temperatare "δ(t)…Dirac's function" in domain is called the wall temperature weighting function for air temperature. This paper introduced wall temperature transfer function. Output in range caused by input "1" in range is called transfer function, in general. In this paper, the image function of wall temperature "W(s)". Caused by the room air temperature "9" in runge is given a name of wall temperature transfer function. Using the relation between input "1" and output "W(s)", output produced by any input "θ(s) is calculated as θ(s) W(s). This paper explains wall temperature transfer function caused by the room air temperature "1" in range, wall temperature transfer function caused by the out door air temperature "1" in range, and explains "Principle of superposition in range" of wall temperature transfer function, This will be useful when calculate many complex wall temperature transfer functions for in and out door air temperature. This paper also explains wall temperature Green function. It will be used when calculate heat storage. Introducing wall temperature transfer function will simplify the theory of room air temperature variation.