Temp. control system for tropical greenhouse - has solar heating system to evaporate sea-water to produce salt-free water

摘要

The tropical greenhouse is cooled with fresh or sea water. It consists of module bodies, which are filtered with sea water to obtain salt-free water in that part of the sea water is subjected to solar radiation, in evaporated, and then condensed to fresh water by means of a cooling compressor. The greenhouse is so tightly sealed that the air and soil humidity cannot escape into the atmosphere. The intend temperature is additionally regulated by an air blower.