Natural gas engine does not have electronic throttle intake air -amount controlling device

• Main Authors: LI HONGKUI, ZHAO HONG'EN
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2017
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COMBUSTION ENGINES; CONTROLLING COMBUSTION ENGINES; 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; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; 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 does not have electronic throttle intake air -amount controlling device, this controlling means have mainly add the three -way valve, and this three -way valve communicates with management between well pipeline, air cleaner and the turbo charger who cools between back temperature sensor and the blender and waste gas pressure boost flow control valve simultaneously, wherein three -way valve and waste gas pressure boost flow control valve are connected with the central control system electricity simultaneously, adjust the aperture under central control system's control, come the unnecessary fresh air of bypass, remove to replace electronic throttle's throttle control. Concrete control method, mainly be by central control system according to actual working condition data, adjustment three -way valve and waste gas pressure boost flow control valve's aperture, messenger the utility model discloses a natural gas engine's air input can obtain accurate regulation and c