EGR system and vehicle

• Main Authors: LI JING, GU JIACHUN
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2023
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; WEAPONS

The utility model discloses an EGR (Exhaust Gas Recirculation) system and a vehicle, which are used for controlling the cooling capacity of an EGR cooler, and the EGR system comprises the EGR cooler, an EGR controller and a controller, the engine is connected with the EGR cooler; the EGR cooling liquid control valve is arranged between the EGR cooler and the engine, the opening degree of the EGR cooling liquid control valve is controllable, and the larger the opening degree of the EGR cooling liquid control valve is, the larger the flow of cooling liquid conveyed into the EGR cooler by the engine is; the turbocharger is connected with the engine, and the turbocharger comprises a gas compressor; and the gas inlet pipeline is connected with the gas compressor and used for feeding mixed gas formed by the EGR gas cooled by the EGR cooler and air into the gas compressor. By adopting the EGR system disclosed by the utility model, the control on the cooling capacity of the EGR cooler is realized. 本实用新型公开了一种EGR系统及车辆，