Fuel cell system has cooling circuit with heat pump primary side for cooling this circuit, secondary side connected via second cooling circuit to cooling, and temperature control components

摘要

The system has a fuel cell unit (1) with an associated first cooling circuit (2) containing a heat pump (3) with its primary side for cooling the first cooling circuit and its secondary side connected via a second cooling circuit (4) to a cooling component (5) and/or a temperature control component. More than one fuel cell units can be arranged in the first cooling circuit. AN Independent claim is also included for the following: a method of operating an inventive system.