经过二十多年的研究和开发 ,我国太阳能热利用取得了很大成就 ,已达到世界领先水平。其中 ,太阳能热水器作为节能、环保、低成本的绿色能源产品 ,已成为中国可再生能源领域发展最快、规模最大、市场成熟最早的行业。特别是“九五”以来 ,在企业规模化、产品标准化、技术国产化 After more than 20 years of research and development, China has made great achievements in solar thermal utilization and has reached the advanced level in the world. Among them, solar water heaters, as energy-saving, environmental protection and low-cost green energy products, have become the fastest growing, largest and mature markets in renewable energy in China. Especially since the “Ninth Five-Year Plan”, the scale of enterprises, product standardization, technology localization