| 摘要 |
FIELD: fuel heaters for flying vehicle fuel tanks. SUBSTANCE: proposed device includes fuel tank, fuel heater and pipe lines used for delivery of fuel from fuel tanks to engines. Device is also provided with filter fitted with fuel pressure differential warning unit, air- to-oil heat exchanger , main and auxiliary oil distributors made in form of three-passage damper with electric drive, automatic control unit, fuel temperature sensor, oil temperature sensor and information board. Said heater is made in form of fuel-to-oil heat exchanger and information board is provided with pressure differential indicator, fuel temperature indicator, indicator showing failure of said sensors and electric drives; sensors and information board are connected with control unit. This device is used for automatic heating of fuel with oil and automatic monitoring of fuel system components. EFFECT: enhanced efficiency and reliability. 1 dwg |
