METHOD FOR GAS LEAK DETECTION

摘要

PROBLEM TO BE SOLVED: To provide a positive method for detection of gas leak in an indoor space for storing exhaust-ducts for exhaust-gas from combustion equipment. SOLUTION: When leak of exhaust gas from a burning equipment has occurred in the indoor space for storing an exhaust-duct, the leak is indicated by a gas-concentration meter based on measured values of carbon monoxide and carbon dioxide in the storage space.