“万物生长靠太阳”。从能源角度来看,地球上的人力、畜力、风力、水力、薪炭林和动植物中包含的能量,都来自太阳能。石油、天然气和煤炭也是数百万年至数亿年前由太阳能转化的化石燃料能。集热器技术经历三阶段目前,人类已经由被动利用太阳能发展到主动利用太阳能,太阳能的直接利用主要分为太阳能发电和太 “Everything grows by the sun.” From an energy standpoint, the human, animal, wind, hydro, fuelwood and flora and fauna on Earth have all come from solar energy. Oil, gas and coal are also fossil fuels converted by solar energy millions to hundreds of millions of years ago. Collector technology experience three stages At present, mankind has been developed from passive use of solar energy to take the initiative to use solar energy, the direct use of solar energy is mainly divided into solar power and too