A device for measuring the total gas content of the primary circuit of a pressurized water reactor nuclear power plant

A technology for measuring devices and pressurized water reactors, which is applied in measuring devices, sampling devices, nuclear power generation, etc., to achieve the effects of ensuring life safety, reducing radiation dose, and quickly sampling

Active Publication Date: 2021-11-26
SANMEN NUCLEAR POWER CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are no relevant standards and analysis methods in China to measure the total gas content of the primary circuit of the PWR nuclear power plant. Coolant total gas content device

Method used

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  • A device for measuring the total gas content of the primary circuit of a pressurized water reactor nuclear power plant
  • A device for measuring the total gas content of the primary circuit of a pressurized water reactor nuclear power plant
  • A device for measuring the total gas content of the primary circuit of a pressurized water reactor nuclear power plant

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Embodiment Construction

[0042] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

[0043] Such as Figures 1 to 4 As shown, a pressure water reactor nuclear primary circuit total gas content measurement device includes a shielding shield 1, and a sampling assembly and a sample measuring assembly that are detachably connected to the shielding shield 1. The inside of the shielding protective cover 1 is provided with a limit mounting bracket that is detachably connected with the sampling component and the sample measurement component. Ease of use of the device of the application. The top of the shielding protective cover 1 is provided with a handle, which is convenient for the staff to carry the total gas content measuring device of the primary circuit of the pressurized water reactor nuclear power plant of this application. In addition, the coolant has radiation, and the radiation ...

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Abstract

The invention relates to the technical field of nuclear safety and nuclear system detection, in particular to a device for measuring the total gas content of a pressurized water reactor nuclear power primary circuit, including a shielding shield, a sampling assembly and a sample measuring assembly detachably connected to the shielding shield ; The sampling assembly includes a sampling bottle; Valve one is connected to a mouth of the sampling bottle through a pipeline; Valve two is connected to another mouth of the sampling bottle through a pipeline; the first quick female connector is connected to a mouth of the sampling bottle through a pipeline It is connected with the valve one; the second quick female connector is connected with the valve two through the pipeline; the balance pipeline is connected with the pipeline between the valve one and the first quick female connector at one end, and the other end is connected with the pipeline located between the first quick female connector. The pipeline connection between the valve two and the second quick female joint. The total gas content measuring device of the present application is convenient to disassemble and carry, can take samples quickly, accurately measures the total gas content of the primary circuit, and can be effectively used to detect the gas content of the coolant in the primary circuit.

Description

technical field [0001] The invention relates to the technical field of nuclear safety and nuclear system detection, in particular to a device for measuring the total gas content of a primary circuit of a pressurized water reactor nuclear power plant. Background technique [0002] Nuclear power is one of the three pillars of electric power in the world today. At present, there are more than 400 nuclear power units in operation in more than 30 countries and regions in the world, with a total capacity of more than 300 million kilowatts; there are many types of nuclear power, such as AP1000, CPR1000, CNP1000 , ACP1000, CAP1000, etc. Among them, the pressurized water reactor nuclear power plant uses the main pump of the primary circuit to transport the reactor coolant, so that it can complete the circulation among the core, the coolant loop, and the steam generator, realize the heat transfer on the primary side, and also have the function of ensuring the safety of the core , is ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G21C17/022G01N7/14G01N1/10
CPCG21C17/022G01N1/10G01N7/14G01N2001/1031G01N2001/105G01N2001/1037
Inventor 陈东侯涛苗丽吴旭东刘高勇
Owner SANMEN NUCLEAR POWER CO LTD
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