If you can afford it, and/or land/actually mounting the panels is the most expensive part, I'd recommend to install photovoltaic panels instead, though, as they

If you can afford it, and/or land/actually mounting the panels is the most expensive part, I'd recommend to install photovoltaic panels instead, though, as they are more versatile. And it would simplify plumbing a lot to put everything in the same place, vs pumping brine up many roofs, and water down again.