Heat Pump Water Heater
Water Heater
https://www.youtube.com/watch?v=7fHsEmbc1gY&t=110s
- 500W heat pump, + 4500W heater element. Thus, this is only really 500W of heat pump work, can use that only if use eco-mode or low energy mode, for dirt cheap operation.
- C02 heat pump water heater - $3k, 1.5kW - [1]
Heat Pump Pool Heater
- 70k BTU - $2.2k and 5kW power requirement [2] but only up to 104F max.
Designs
- 8 totes with 70kBTU pool heater above get us to 24 hrs of 7kW heat (24000 BTU) going from 70 to 104F. Safe system, should implement immediately. Can use a $300 heat exchanger such as [3].