The temperature difference, also known as the temperature spread, indicates the difference between two temperature measuring points. An example of this is the temperature difference in a heating system between the flow and return temperatures. The temperature difference (delta theta) is specified in Kelvin K. Example: Flow = 90 °C, return = 70 °C, delta theta = 20 K.
How does a heat pump work? Simply Explained
[latexpage]In this article, I will show you how a heat pump works, how it can utilise heat from the environment and why a heat pump is often compared to a refrigerator. Below you will find a video to accompany this article: Function of the heat...





