GREENHOUSE Russian patent published in 1996 - IPC

FIELD: agriculture. SUBSTANCE: greenhouse has base 1, guard 2, irradiation system and heating system with main heat supply source and heating registers. Greenhouse is divided into vegetable compartment 5 and seedling compartment 4 isolated from each other. Heating system is assembled of heating sections 8 with heating registers 9, 10 and cooling registers 11, 12 installed in different compartments 5, 4 of greenhouse and it has temperature compensation unit 13 with heat exchange circuit 20 placed on upper surface of reflecting members 21 of radiators - lamps 22 installed in seedling compartment 4. EFFECT: reduced consumption of heat energy for heating greenhouse, increased yield, improved quality of seedlings and vegetables, and cut down time required for growing seedlings. 4 cl, 3 dwg