Abstract:
A first prototype was built to test the water-screen flow system. A permanent flow of water over the roof and sides of the greenhouse maintains the greenhouse internal temperature at 21°C at no cost other the installations.
A second real size greenhouse is presently being built with three added elements permitting a greater control over the internal climate:
- a cooling tower,
- a pool,
- a net over the greenhouse for luminosity control.
Control over the T°, humidity level and air movement leads to the creation of an ideal climate adjustable to the plant optimum level of comfort, with energy saving up to 90 % as compared with ordinary heating system.
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