Cascade heating development of direct heating water heater with gas and heat pump
GUO Yanlong1,2, GUAN Jiangyong1,2, YAN Wei1,2, HE Zikun1,2, MO Fanlong1,2
1. Qingdao Economic and Technology Development Zone Haier Water-Heater Co., Ltd. Qingdao 266100; 2. State Key Laboratory of Digital Household Appliances Qingdao 266100
GUO Yanlong, GUAN Jiangyong, YAN Wei, HE Zikun, MO Fanlong. Cascade heating development of direct heating water heater with gas and heat pump[J]. Journal of Appliance Science & Technology, 2021, 0(zk): 19-22.