Zero cold water technology for domestic gas instantaneous water heater
The paper mainly introduces the first generation technology of full-pipe preheating、the second generation technology of ECO energy-saving preheating and the third generation technology of precise preheating for gas water heaters to implement preheating function.The advantages and disadvantages of the above techniques are also introduced.
Zero cold waterPreheatCold water pipeHot water pipeTime of discharging hor water
国家科技期刊平台
NSTL
万方数据
