太阳能作为一种取之不尽的、天然的、无污染的新型能源,长期以来受到人们的重视,世界各国都在努力研究如何科学合理地开发利用太阳能。如在建筑领域,太阳能的利用已开始进入实用阶段。其主要形式有:一、主动式太阳能采暖;二、被动式太阳能采暖;三、太阳能发电系统;四、太阳能在制冷方面的开发和设计。 As an inexhaustible, natural and non-polluting new energy source, solar energy has long been valued by people all over the world and its efforts are being made to study how to develop and utilize solar energy scientifically and reasonably. As in the field of construction, solar energy utilization has begun to enter the practical stage. Its main forms are: First, active solar heating; Second, passive solar heating; Third, the solar power system; Fourth, solar energy in the refrigeration development and design.