Fuel cell heat management test bench and fuel cell heat management monitoring system

The invention discloses a fuel cell heat management test bench. The fuel cell heat management test bench comprises a bench body and a fuel cell heat management test system mounted on the bench body; and the system comprises a fuel cell stack simulator, an expansion water tank, a heat dissipation module with an exhaust port connected with an air inlet pipe of the expansion water tank, a water pumpwith a fluid supplementing port connected with a fluid supplementing port of the expansion water tank, a thermostat with a water inlet connected with a water outlet of the water pump and a big/small circulation water outlet connected with a water inlet of the heat dissipation module and a water inlet of the fuel cell stack simulator, a deionizater with a water inlet connected with a water outlet of the fuel cell stack simulator and a water outlet connected with a water inlet of the water pump, an intercooler with a water inlet connected with a water outlet of the heat dissipation module, a Positive Temperature Coeffic