In a closed-loop system, the same fluid (water or water and antifreeze) will absorb heat from the ground in the winter and reject the heat to the ground in the summer.

Question

Quizplus · Accepted Answer

In a closed-loop geothermal system, heat is absorbed from the ground through a fluid circulating in underground pipes during the winter and rejected to the ground during the summer, making it an efficient heating and cooling system. This is because the temperature of the ground remains relatively constant throughout the year.

In a Closed-Loop System, the Same Fluid (Water or Water