Advertisement
Help Keep Boards Alive. Support us by going ad free today. See here: https://subscriptions.boards.ie/.
https://www.boards.ie/group/1878-subscribers-forum

Private Group for paid up members of Boards.ie. Join the club.
Hi all, please see this major site announcement: https://www.boards.ie/discussion/2058427594/boards-ie-2026

Solar panels connected to storage heater

  • 13-10-2014 10:30AM
    #1
    Registered Users, Registered Users 2 Posts: 208 ✭✭


    I have a garage with a reasonably large south facing roof, would it work to connect solar panels directly into a storage heater? so bypass inverter, esb meter etc, just connect straight to storage heater elements?

    My thinking here is that the solar panels would charge up the storage heater during the day and the heat would dissipate overnight, keeping the garage warm'ish.

    Any thoughts?


Comments

  • Registered Users, Registered Users 2, Paid Member Posts: 10,642 ✭✭✭✭893bet


    I can't see it being cost effective.

    Might aswell just plug in an electric fire in there or heater if you need heat.


  • Registered Users, Registered Users 2 Posts: 1,627 ✭✭✭quentingargan


    I have a garage with a reasonably large south facing roof, would it work to connect solar panels directly into a storage heater? so bypass inverter, esb meter etc, just connect straight to storage heater elements?

    My thinking here is that the solar panels would charge up the storage heater during the day and the heat would dissipate overnight, keeping the garage warm'ish.

    Any thoughts?
    The panel has an optimum voltage at which it operates depending on the light available. An inverter has a power point tracking system that keeps the panel at its optimum output. You just won't get that if you put a resistive load like a heater onto it.

    And there is a mismatch. Solar will work best in summer when you need it least. Solar air conditioning (if we ever need it) is a better marriage :)


  • Registered Users, Registered Users 2 Posts: 9,127 ✭✭✭Markcheese


    For the money you'd spend setting up the system you could insulate your garage really well and run a tiny heater of some sort every now and again in winter...

    Slava ukraini 🇺🇦



Advertisement
Advertisement