Какво е топлинна помпа и как действа тя?

https://fluid62.com/blog/41-%D0%BA%D0%B0%D0%BA%D0%B2%D0%BE-%D0%B5-%D1%82%D0%BE%D0%BF%D0%BB%D0%B8%D0%BD%D0%BD%D0%B0-%D0%BF%D0%BE%D0%BC%D0%BF%D0%B0-%D0%B8-%D0%BA%D0%B0%D0%BA-%D0%B4%D0%B5%D0%B9%D1%81%D1%82%D0%B2%D0%B0-%D1%82%D1%8F

https://www.climamarket.bg/%D1%82%D0%BE%D0%BF%D0%BB%D0%B8%D0%BD%D0%BD%D0%B0-%D0%BF%D0%BE%D0%BC%D0%BF%D0%B0-%D1%82%D0%B5%D1%80%D0%BC%D0%BE%D0%BF%D0%BE%D0%BC%D0%BF%D0%B0.html

posted from Bloggeroid