| abstract |
The invention discloses a molten carbonate fuel cell stack air inlet system and a working method thereof, belonging to the technical field of high-temperature fuel cells. Comprises an air inlet joint, a pressure reducing valve, a flow monitoring and controlling cabinet, a preheating device and an air distribution device which are sequentially connected through an air delivery pipe; the outlet of the preheating device is provided with a temperature measuring device which is connected with the preheating device; the air distribution device comprises an air inlet pipe, a buffer chamber and a plurality of air outlet pipes, wherein the inner cavity of the buffer chamber is a smooth curved surface, one side of the buffer chamber is connected with the air inlet pipe, and the other side of the buffer chamber is connected with the plurality of air outlet pipes; the air inlet connector is connected with an air source, and a plurality of air outlet pipes are connected with the end plate of the cell stack. The system can effectively monitor and control the air inlet state of the end plate of the fuel cell stack, thereby improving the air inlet performance and stability of the fuel cell, further improving the operation safety and stability of the fuel cell and prolonging the service life. |