Shelly for smart circulation pumps
If you want a really smart algorithm for switching circulation pumps.
And use a separate controller for that to be sure, it's always in RUN mode.
AI can help you with Java Script programming.
And you can experiment nicely with the merits of different algorithms and evaluate the energy savings.
For little boys to become professionals
Lots of fun and ultimately energy savings for little money.
Shelly PM or 2PM,
Shelly Add-on for temperature sensors and hot water usage sensor input
Hot water flow sensor measured at the inlet to the tank. DS18B20 sensors at the return and storage tank
In the installation box we have a Shelly 2PM, AddOn module with feeds from two return lines and one top of tank and water consumption sensors and we control two circulation pumps
How do you do that?
All you need is one 230 VAC protected power supply, one or more outlets for the circulation pumps, a temperature sensor at the top of the hot water tank and temperature sensors in all hot water return branches. And one inlet from the consumption sensor at the inlet of the hot water tank.
The Shelly Add-on can connect up to 5 Dallas DS18B20 sensors and can either be housed in a TO92 housing and do-it-yourself wiring, or directly in a waterproof design. Additional inputs and outputs are available for a variety of experiments.
Just send me a request!