Solar panel sizing calculator for in ground pool heating.
How many solar panels to run a pool pump.
Electric and gas powered systems require energy to power the pool pump filter and the heating elements of the system.
The solar pool heater uses only solar power to pump the warm water through the system effectively using far less energy for water heating as compared to an electric or gas powered system.
All your solar from your panels gets used.
Simply install regular solar and set your pool pump timer to run as close to midday as possible.
I m not sure this kind of application will be practical considering you will need about 32 solar panels and many more batteries to operate the pool pump for a 24 hour period.
Next you need to decide how many solar panels to purchase based on the size of your pool and how high you want to make the water temperature.
For example you may run it from 11am 1pm over winter and 10am 3pm over summer.
Installing solar panels to run your pool pump is not only an investment that can pay you back many times over but a way to reduce your carbon footprint and environmental impact.
No need to change your pool pump or run wires from the panels to your pool pump.
In addition to the number of panels you need to judge if the the solar panels can be located close enough to the pool so the water heated in the pump can return to the pool still warm.
A properly sized solar panel system will raise water temperatures adequately.
Without knowing the specifics of the pool pump a pump requiring 328 watts per hour will require 7872 watts for a 24 hour period.