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Method, system and terminal equipment for evaluating integrity of steam generator heat transfer tubes

A technology of steam generator and heat transfer tube, applied in the field of nuclear power information, can solve the problems of incomplete evaluation and low efficiency of heat transfer tube integrity evaluation.

Active Publication Date: 2019-01-15
GUANGDONG NUCLEAR POWER JOINT VENTURE +5
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] In view of this, an embodiment of the present invention provides a method, system, terminal device, and computer-readable storage medium for evaluating the integrity of a heat transfer tube in a nuclear power plant, so as to solve the problem that the efficiency of the integrity evaluation of the heat transfer tube in the prior art is not high. comprehensive question

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  • Method, system and terminal equipment for evaluating integrity of steam generator heat transfer tubes
  • Method, system and terminal equipment for evaluating integrity of steam generator heat transfer tubes
  • Method, system and terminal equipment for evaluating integrity of steam generator heat transfer tubes

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Embodiment Construction

[0045] In the following description, specific details such as specific system structures and technologies are presented for the purpose of illustration rather than limitation, so as to thoroughly understand the embodiments of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

[0046] In order to illustrate the technical solutions of the present invention, specific examples are used below to illustrate.

[0047] See figure 1 , is a schematic flowchart of a method for evaluating the integrity of a heat transfer tube of a nuclear power plant steam generator provided by an embodiment of the present invention, and the method may include the following steps:

[0048] Step 1...

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Abstract

The embodiment of the invention is applicable to the technical field of nuclear power information, and discloses a method, system and terminal equipment for evaluating the integrity of steam generatorheat transfer tubes in nuclear power plants, and a computer readable storage medium. By acquiring defect parameter detection data and leakage rate monitoring data of the steam generator heat transfertubes, change tendency analysis of the leakage rate monitoring data and the defect parameter detection data is carried out, and actual leakage rate evaluation results and defect detection evaluationresults of the steam generator heat transfer tubes are obtained; according to the defect detection evaluation results and the actual leakage rate evaluation results, the evaluation results of the integrity of the steam generator heat transfer tubes are obtained. According to the embodiment of the invention, through monitoring of the leakage rate of the steam generator heat transfer tubes and detection of the defect parameters of the heat transfer tubes, the change tendency analysis is carried out, the corresponding evaluation results is obtained, and the integrity of the steam generator heat transfer tubes is evaluated from many aspects, so as to improve the comprehensiveness, accuracy and efficiency of the integrity evaluation of the steam generator heat transfer tubes.

Description

technical field [0001] Embodiments of the present invention belong to the field of nuclear power information technology, and in particular relate to a method, system, terminal equipment, and computer-readable storage medium for evaluating the integrity of a steam generator heat transfer tube of a nuclear power plant. Background technique [0002] With the continuous development and progress of nuclear power technology, the market share of nuclear power is also increasing. [0003] Safety, reliability and economy are the basis for the survival and development of nuclear power plants. The integrity of the heat transfer tube of the steam generator in the nuclear power plant is an important factor affecting the safety and reliability of the nuclear power plant. Therefore, it is very necessary to evaluate the integrity of the heat transfer tube. [0004] Integrity assessment of steam generator heat transfer tubes is an important nuclear safety activity specially carried out duri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G21C17/00G21C17/017
CPCG21C17/002G21C17/017Y02E30/30
Inventor 郑超雄王春辉赵笑苹安英辉许国兵
Owner GUANGDONG NUCLEAR POWER JOINT VENTURE