太阳能热水器是一种利用太阳能生产生活用热水的节能装置,当这种装置的优点得到人们的认可后,就形成了产品,需求量越来越大。由此促进了太阳能热水其产品的生产,生产企业逐年增多。随着太阳能产业的蓬勃发展,在产品的质量、档次、售后服务等方面出现一些问题,用户也提出了不少意见和要求。由于太阳能热 Solar water heater is an energy-saving device that uses solar energy to produce hot water for domestic use. When the advantages of such a device are recognized by people, products are formed and the demand for solar water heater is increasing. Thus promoting the production of solar hot water products, manufacturing enterprises increased year by year. With the vigorous development of solar energy industry, there are some problems in product quality, grade, after-sales service and so on. Users also put forward many opinions and requirements. Due to solar heat