The economy of the thermal energy storageelectric heater is analyzed, and it can greatly save operating cost of heating.
通过对其经济性的初步分析，表明该蓄热电暖器可以极大节省运行费用。
2
The comparative analysis of economy for 3 kinds of heat sources (electric boiler with thermalstorage, coal-fired boiler and oil-fired boiler) by similar application and technology conditions is made.
对蓄热电锅炉、燃煤锅炉、燃油锅炉这3种适用条件、技术条件近似的热源的经济性进行了对比分析。
3
In winter, we use the electric boiler with thermalstorage to help the gas power boiler and utilize the preferential electrovalence adequately.