A turbocharger and exhaust gas recirculation control valve

The present disclosure relates to a turbocharger comprising: a compressor having a compressor wheel; a turbine, wherein the turbine is arranged in the shell; and an exhaust gas recirculation flow path, the exhaust gas recirculation flow path having: a first fluid connection portion in the housing and located near the turbine; the second fluid connecting part is positioned near the rear edge of thecompressor impeller; and an exhaust gas recirculation control valve disposed between the first fluid connection portion and the second fluid connection portion, the exhaust gas recirculation controlvalve configured to control an exhaust gas recirculation rate. The disclosure also relates to an exhaust gas recirculation control valve. 本公开涉及一种涡轮增压器，其包括：压缩机，所述压缩机具有压缩机叶轮；涡轮，所述涡轮设置在壳体中；以及废气再循环流动路径，所述废气再循环流动路径具有：第一流体连接部，所述第一流体连接部处于所述壳体中并位于所述涡轮附近；第二流体连接部，所述第二流体连接部位于所述压缩机叶轮的后边缘附近；和废气再循环控制阀，所述废气再循环控制阀设置在所述第一流体连接部和所述第二流体连接部之间，所述废气再循环控制阀构造成控制废气再循环率。本公开还涉及废气再循环控制阀。