Patent ID: 11933427
Assignee: ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 8:
9. The fluid management assembly according to claim 8, wherein the third flow passage comprises the throttling portion and the communication portion, the throttling portion is provided with a first opening of the second opening portion in the wall of the second chamber; or the third flow passage further comprises a conduction portion, the throttling portion is located between the communication portion and the conduction portion, the communication portion is provided with a second opening of the second opening portion in the outer wall of the valve body, and the conduction portion is provided with a first opening of the second opening portion in the wall of the second chamber;
the second opening portion further comprises a mounting portion, the mounting portion is located between the throttling portion and the communication portion; the fluid management assembly further comprises a check valve component, the check valve component comprises a valve supporting seat, a second valve core and an elastic member, the valve supporting seat is relatively fixed to the mounting portion, the valve supporting seat is formed with a valve core rod hole, a communication hole, a valve port portion and a stop portion, the valve port portion is closer to the communication portion relative to the stop portion;
a valve core rod of the second valve core is located in the valve core rod hole and is slidable relative to the valve core rod hole; and
the second valve core comprises a first operation position and a second operation position, in the first operation position of the second valve core, a first abutment area of the second valve core abuts against the valve port portion, and the communication hole is not in communication with the communication portion; in the second operation position of the second valve core, the first abutment area of the second valve core is separated from the valve port portion, and the communication hole is in communication with the communication portion.