A Power Calibration Method for Plate Type Fuel Elements Used in Burnup Measurement
A fuel element and calibration method technology, applied in the field of research reactor fuel irradiation, can solve the problems of high share, difficult to test the nuclear power of fuel elements, etc.
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[0051] like figure 2 As shown, the hardware part of the plate-type fuel element irradiation test device involved in the present invention includes a device section 12 for connecting the research reactor pressure vessel shell and an external measurement system, etc., and is used for accommodating test fuel elements and connecting the device section 12 The test section 11 and the grid plate in the stack, and the device section 12 have the function of regulating the flow of coolant. The device section 12 is mainly composed of a bracket assembly, a flange assembly, a support pipe assembly, a water inlet pipe assembly, a flow adjustment assembly, and a thermocouple. The device segment 12 is also connected with the sealing mechanism of the core pressure vessel, the coolant inlet mechanism, the driving mechanism of the coolant flow regulating device, and the coolant flow regulating device.
[0052] image 3 The mid-test section mainly consists of a combination plate composed of a t...
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