A combined heating fuel cell low temperature starting system and working method
A technology for starting systems and fuel cells, applied in fuel cells, fuel cell additives, fuel cell heat exchange, etc. Operating life, effect of accelerated heating rate
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[0039] like figure 1 As shown, the fuel cell system of this embodiment is a fuel cell system in the prior art, and the fuel cell system includes a stack 4, an exhaust gas mixing box 5, an air supply pipeline, a hydrogen gas supply pipeline and a cooling liquid circulation pipeline, The stack 4 is provided with a stack temperature sensor 7, and the air supply pipeline and the hydrogen supply pipeline are respectively connected to the cathode and anode of the fuel cell stack 4, and are respectively connected to the exhaust gas mixing box 5, through the exhaust gas mixing box 5, at the tail. The exhaust gas 6 discharges the exhaust gas generated after the reaction of the fuel cell stack 4 to the atmosphere, and the cooling liquid circulation pipeline is connected with the stack 4 to circulate the cooling liquid.
[0040] The hydrogen gas supply pipeline includes a hydrogen tank 11, a pressure reducing valve 12, a hydrogen gas inlet valve 13 and an ejector 6, which are connected i...
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