One-way opening valve device with non-return function

The utility model relates to the technical field of valves, in particular to a one-way opening valve device with a non-return function, which comprises a valve seat, a valve plate and a switch assembly, and a fluid passage is formed between the valve seat and the valve plate; when the switch assembly is powered off, the fluid passage is communicated, and when the switch assembly is powered on, the fluid passage is closed; the valve seat is provided with a one-way valve enabling fluid to flow only in one direction. The device has the advantages of being simple in structure and capable of saving energy. 本申请涉及阀的技术领域，具体涉及一种单向开启带止回功能的阀装置，其包括阀座、阀片和开关组件，所述阀座和阀片之间形成流体通路；对所述开关组件断电时，所述流体通路流通，对所述开关组件供电时，所述流体通路闭合；所述阀座设置有使流体只能单向流通的单向阀。本申请具有结构简易，能够节省能源的效果。