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问 :福建一读者来信询问使用太阳能热水器辅助电加热装置到底安不安全 ?答 :太阳热水器以节约常规能源、安全可靠和无污染等优点而深受广大用户的欢迎 ,并成为家电市场的一员 ,每年以 30 %的递增速度发展。但是 ,近几年来 ,许多用户为保证太阳热水器实现全天候使用 ,迫切要求增
Q: A reader in Fujian asked if it is not safe to use a solar water heater to assist the electric heating device. A: The solar water heater is widely welcomed by users and has become a member of the appliance market with the advantages of saving conventional energy, being safe, reliable and pollution-free. , With a 30% annual rate of growth. However, in recent years, many users to ensure that solar water heaters for all-weather use, the urgent need to increase