A low temperature fuel tank inerting system and its working method
A fuel tank, inerting technology, applied in the direction of fuel tank safety measures, etc., can solve the problems of low efficiency, reduced safety, and inability of the hollow fiber membrane separation device to achieve easy adjustment and control, reduce fuel temperature, and improve safety. Effect
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[0030] In order to make the object, technical solution and effect of the present invention clearer and clearer, the following examples are given to further describe the present invention in detail. It should be pointed out that the specific implementations described here are only used to explain the present invention, not to limit the present invention.
[0031] Such as figure 1 As shown, engine 1, fan air regulating valve 2, first check valve 3, high-pressure bleed air shut-off valve 4, precooler 5, shut-off valve 6, pressure regulator 7, flow control valve 8, auxiliary power unit 9. APU air supply cut-off valve 10, second one-way valve 11, isolation valve 12, first heat exchanger 13, fan 14, compressor 15, second heat exchanger 16, water separator 17, filter 18 , oil mist separator 19, hollow fiber membrane separator 20, temperature control valve 21, cooling turbine 22, pressure sensor 23, temperature sensor 24, electric control valve 25, first flame suppressor 26, fuel tan...
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