Gas concentration control system and control method

• Main Authors: CAO XIAOZHE, ZHOU JUANJUAN, PENG PENG, ZHANG SHANWEI, LIU BIN, LIU QIKAI, JIANG LI, LIN LIFENG, LI MENGQIONG, XI JIAFU, CHEN RUCHAO, ZHANG SHUAILING, YING JIGUANG
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PHYSICS; REGULATING; SEPARATION; TRANSPORTING

The invention relates to a gas concentration control system and method, and the system comprises a gas monitoring module, a real-time control module, and a gas purification module. The gas monitoring module comprises a peculiar smell online monitoring unit and a wireless communication unit, the real-time control module comprises a PLC control unit, and the gas purification module comprises a first purification unit and a second purification unit; the gas monitoring module is used for monitoring the gas concentration value of gas exhausted from the first purification unit and transmitting the concentration value information to the real-time control module, and the real-time control module controls the gas purification module to perform gas grading purification operation. According to the intelligent deodorization system, staging treatment can be carried out on malodorous gas, the whole deodorization operation process is monitored, the deodorization operation strategy is adjusted in good time, intelligent contr