中文摘要：

太阳能集热系统将太阳的能源聚集而产生中低温蒸汽,蒸汽即是食品加工业领域所需求的热能。阐述了用于主食品加工业中的几个用热工序及槽式抛物面聚光集热器的光热转换工作过程和与之配套的设备装置。

英文摘要：

The solar collector system, the sun＇s energy aggregation in the low temperature steam, steam heat demand in the field of food processing industry.Described for the main food processing industry in several thermal processes and parabolic trough concentrating collector the solar thermal conversion process and ancillary equip- ment installations.