Exergy cost of GEHP is 11.2 yuan/GJ by thermoeconomic method, which is much lower than the heating price nowadays.

• 通过热经济学的分析，得出燃气机热泵的供热(火用)成本为11.；2元／GJ，这个价格与现行集中供热的价格相比还是很有优势的。