Soojuspumbad, alternatiivenergeetika
.......................................................................15
Veekollektor......................................................................................................................15
Energiakaev.......................................................................................................................15
Põhjavesi...........................................................................................................................16
Otseaurustumisega maasoojuspumbad..................................................................................16
Maasoojuspumba valimine – soovitused ja nõuded..............................................................17
Nõuded maakollektori paigaldamisel....................................................................................18
Maasoojuspumba tööpõhimõte.............................................................................................18
KOKKUVÕTE..................