POWER SAVING AIRFLOW SYSTEM FOR EHGINE ROOM AND CONTROL METHOD THEREOF

摘要

PURPOSE: An energy saving ventilation system for an engine room and a control method thereof are provided to supply combustion air required for powering an engine and cooling air required for maintaining the temperature of an engine room to the inside of the engine room. CONSTITUTION: An energy saving ventilation system for an engine room comprises a combustion air supply part (100) and a cooling air supply part (200). The combustion air supply part controls the amount of combustion air supplied to an engine (10) according to the output of the engine. The cooling air supply part is arranged to be separated from the combustion air supply part and controls the amount of cooling air supplied for controlling the temperature of an engine room (1). [Reference numerals] (12) Engine control unit; (120,220) Frequency converter and a control unit; (240) Temperature sensor of an engine room