太阳能热水器是直接利用太阳的辐射能转换为水的热能,而供人们洗澡、洗衣、炊事和取暖等多种用途的热利用装置。由于常规能源的紧缺及价格的上涨,太阳能热水器作为一种一次性投资,经济实用的家用节能产品,已越来越受广大城乡消费者的欢迎。 Solar water heaters are devices that directly utilize the sun’s radiant energy to convert water into heat for use in bathing, laundry, cooking and heating purposes. Due to the shortage of conventional energy and the rising price, solar water heater, as a one-time investment, economical and practical household energy-saving products, has been more and more welcomed by the majority of urban and rural consumers.