Marine fuel cell-based integrated heat, electricity, and cooling supply system

A marine fuel cell-based integrated heat, electricity, and cooling supply system, comprising a power supply system and a waste heat recovery system, wherein:

• the power supply system comprises a wind turbine generator set, a solar generator set, and a fuel cell power module;
• the wind turbine generator set and the solar generator set generate electricity using wind energy and solar energy respectively, while the fuel cell power module generates electricity using hydrogen-based fuel;
• the waste heat recovery system comprises a turbine power generation module and a lithium bromide refrigeration module;
• the fuel cell power module is connected to both the turbine power generation module and the lithium bromide refrigeration module;
• the turbine power generation module is used to generate electricity by utilizing waste heat produced by the fuel cell power module, while the lithium bromide refrigeration module is used to provide cooling and heating by utilizing waste heat produced by the fuel cell power module;
• wherein:
• the fuel cell power module comprises a water electrolysis unit, a hydrogen compressor, a hydrogen storage unit, a fuel reforming facility, a solid oxide fuel cell power generation module, and a burner, which are connected in sequence;
• the water electrolysis unit is used for electrolyzing water to produce hydrogen;
• The hydrogen compressor is used for compressing the hydrogen and delivering it to the hydrogen storage unit;
• the fuel reforming facility is used for mixing and reforming hydrogen, high-temperature air, SOFC exhaust gas, and hydrogen-based fuel to obtain a mixture, and delivering the mixture to the solid oxide fuel cell power generation module for electricity generation;
• the burner is connected to the turbine power generation module and the lithium bromide refrigeration module;
• the burner is used for burning the exhaust gas produced by the solid oxide fuel cell power generation module and delivering the generated high-temperature exhaust gas to the turbine power generation module and the lithium bromide refrigeration module;
• the turbine power generation module comprises a compressor, a gas heat exchanger, a turbine generator, and an air preheater;
• the compressor is connected to the cold side of the gas heat exchanger, the cold side of the gas heat exchanger is connected to the turbine generator;
• the hot side of the gas heat exchanger is connected to the burner;
• the gas heat exchanger serves to heat the air entering the turbine generator using the high-temperature exhaust gas generated by the burner;
• the hot side of the air preheater is connected to the turbine generator, while its cold side is connected to the solid oxide fuel cell power generation module;
• the air preheater is used to heat the air entering the solid oxide fuel cell power generation module using the exhaust gas produced by the turbine generator;
• the air preheater is also connected to a pipe that supplies air to the fuel reforming facility, to preheat the air entering the fuel reforming facility using the high-temperature gas produced by the turbine generator;
• the high-temperature gas from the turbine generator undergoes heat exchange within the air preheater and ultimately enters the solid oxide fuel cell power generation module.