Thanks a lot for that.
It all make sense to me and is far simpler than I thought. I think I will play with the variables to see if I can improve the effeciency and size etc of the system. I am using this to try and build a ground water cooled refrigerant system.
Re the calc for the...
I am trying to calculate the amount of water that would have to pass through a 200 litre tank (water inlet temp is 20degrees c) in order to cool water by 10degrees in a closed loop (in a coiled copper pipe) suspended in the tank the coil has a total length of 30 lineal m and a diametre of 20mm...