Natural gas engine prevents surge control system

• Main Author: SHI XIANGDONG
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2017
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; WEAPONS

The utility model discloses a natural gas engine prevents surge control system, including before the automatically controlled unit, electronic throttle, electron throttle, air throttle behind pressure sensor, air throttle pressure sensor, get gas branch pipe and automatically controlled anti -surge valve etc. This control system structural design is simple reasonable, and through electronic throttle and automatically controlled anti -surge valve logic control, control accuracy, response in time form when effectively control engine suddenly unloads the load and surge, are particularly suitable for being applied to the pressure boost natural gas engine of big discharge capacity, and the effect is splendid. 本实用新型公开了种天然气发动机防喘振控制系统，包括电控单元、电子节气门、电子油门、节气门前压力传感器、节气门后压力传感器、取气支管及电控防喘振阀等。本控制系统结构设计简单合理，通过电子节气门及电控防喘振阀逻辑控制，控制精确、响应及时，能够有效控制发动机突卸负荷时形成喘振，特别适合应用于大排量的增压天然气发动机，效果极佳。