Flow control valve and heat pump system

The utility model discloses a flow control valve and heat pump system. This flow control valve includes the disk seat, be provided with first mouthful and second mouth on the disk seat, be provided with the intercommunication in the disk seat first mouthful with the mainstream way and the bypass flow path of second mouth, still be provided with in the disk seat and be used for opening and closing the first case on mainstream way and be used for opening and closing the second case of bypass flow path, first case with the linkage of second case. The utility model provides a flow control valve has mainstream way and bypass flow path, changes the flow situation in mainstream way and the bypass flow path through the position that changes first case and second case to satisfy different flow requirements, convenient to use in addition, because first case and second case are the linkage relation, only needs case of drive can realize the linkage of two cases, simple structure. 本实用新型公开了种流量调节阀及热泵系统。该流量调节阀包括阀座，所述阀座上设置有第口