Natural gas leakage detection method and detection device

• Main Authors: XU YAHUI, LI YILIN, ZHANG XINHUA
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to a natural gas leakage detection method and device, and the method comprises the following steps: (1), a sampling module sends a to-be-detected gas into a gas absorption cell, a laser emits specific infrared laser with a first wavelength and a second wavelength, and the infra...