| 摘要 |
FIELD: heat-power engineering; heating spaces of industrial and agricultural objects. SUBSTANCE: proposed air heating system includes air induction trunk, air heating unit and supply and exhaust air ducts. Air heating unit is provided with mixing air heaters mounted in supply air duct between air induction trunk and fan at whose inlet equalizing unit is mounted. Automatic control system includes sensor for measuring temperature in working zone and transmitting signal to fuel supply regulator. EFFECT: enhanced reliability and safety. 1 dwg |
