Patent ID: 11881321
Assignee: SANMEN NUCLEAR POWER CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A device for measuring a total gas content of a primary circuit of a PWR nuclear power plant, wherein comprising a shielding protective cover, and a sampling assembly and a sample measuring assembly that are detachably connected to the shielding protective cover;
the sampling assembly comprising
a sampling bottle;
a first valve connected to a mouth of the sampling bottle through a first pipeline;
a second valve connected to an other mouth of the sampling bottle through a second pipeline;
a first quick female connector connected to the first valve through a third pipeline;
a second quick female connector connected to the second valve through a fourth pipeline;
a balance pipeline, one end being connected with the third pipeline between the first valve and the first quick female connector, and an other end being connected with the fourth pipeline between the second valve and the second quick female connector;
the sample measuring assembly comprising
a three-way valve;
a stop valve connected to a first valve port of the three-way valve through a fifth pipeline;
a volume measuring tube connected to the stop valve through a first hose;
a first quick male connector connected to a second valve port of the three-way valve through a second hose;
a second quick male connector connected to a third valve port of the three-way valve through a third hose;
a peristaltic pump detachably connected with the second hose located between the first quick male connector and the three-way valve.