GB/T 47512-2026 核电厂取水堵塞物防控设计要求

ICS27.120.20

CCSF63

中华人民共和国国家标准

GB/T47512—2026

核电厂取水堵塞物防控设计要求

Designrequirementsforthepreventionandcontrolofwaterintakeblockages

innuclearpowerplants

2026⁃04⁃30发布2026⁃11⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T47512—2026

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································1

4基本要求·················································································································2

4.1总体要求···········································································································2

4.2基础资料的收集要求····························································································3

4.3堵塞物防控设施对外部事件的设防要求····································································4

5堵塞物调查与风险评估·······························································································4

5.1堵塞物调查········································································································4

5.2风险评估···········································································································6

6取水卷吸设计···········································································································6

6.1一般规定···········································································································6

6.2取水卷吸研究内容和方法······················································································6

7堵塞物监测预警········································································································7

7.1一般规定···········································································································7

7.2监测·················································································································7

7.3预警·················································································································8

7.4监测预警设备·····································································································8

7.5监测预警平台·····································································································9

8驱离处置·················································································································9

9拦截设施···············································································································10

9.1预过滤设施·······································································································10

9.2循环水过滤设施·································································································12

9.3厂用水系统·······································································································12

9.4结构设计··········································································································12

10配套设施··············································································································13

10.1一般规定········································································································13

10.2电气设计········································································································13

10.3仪控设计········································································································14

11堵塞物管理和设施维护要求······················································································14

11.1堵塞物管理·····································································································14

11.2设施维护········································································································14

Ⅰ

GB/T47512—2026

附录A（资料性）堵塞物调查参数··················································································16

A.1海洋生物类堵塞物·····························································································16

A.2非海洋生物类堵塞物··························································································16

附录B（资料性）取水卷吸研究内容和方法······································································17

B.1研究目的·········································································································17

B.2研究内容·········································································································17

B.3数值模拟及评估方法··························································································17

B.4物理模拟及评估方法··························································································19

参考文献····················································································································21

Ⅱ

GB/T47512—2026

前言

GB/T1.1—20201

本文件按照《标准化工作导则第部分：标准化文件的结构和起草规则》的规

定起草。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由全国核能标准化技术委员会（SAC/TC58）提出并归口。

本文件起草单位：深圳中广核工程设计有限公司、核工业标准化研究所、中广核工程有限公司、

中国核电工程有限公司、上海核工程设计研究院股份有限公司、南华大学、生态环境部核与辐射安全中

心、交通运输部天津水运工程科学研究所、江苏电力装备有限公司、中广核核电运营有限公司、阳江核

电有限公司、长江水利委员会长江科学院、中广核苍南核电有限公司。

本文件主要起草人：吴庆旺、谢陈平、王增琛、潘国栋、祝奇超、解鸣晓、陈静、纪忠华、王慧、於凡、刘鑫、

田新华、张正楼、白玮、王广、吴飞飞、王恒、高春燕、杨廷、何力、郑金阁、夏愈卓、张荣勇、何小奇、李强、

罗岁丰、桂志华、梁蕴、王冉旭、侯志强、于涛、蔡莹、陈珍平、邓平赳。

Ⅲ

GB/T47512—2026

核电厂取水堵塞物防控设计要求

1范围

本文件规定了海水直流冷却核电厂防控海洋生物及漂浮物等取水堵塞物的设计要求。

本文件适用于采用海水直流冷却核电厂的取水堵塞物防控设计。循环供水核电厂取水堵塞物的

防控设计参考使用。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB/T22239

信息安全技术网络安全等级保护基本要求

GB50052供配电系统设计规范

JTGD60公路桥涵设计通用规范

3术语和定义

下列术语和定义适用于本文件。

3.1

堵塞物blockages

在海水取用过程中进入取水工程，引发过滤装置堵塞、泵组取水困难，并可能危及核电厂正常生产

和安全运行的海洋生物、漂浮物、泥沙和杂物等物质。

3.2

循环水过滤设施circulatingwaterfiltrationfacilities

位于循环水系统上游，对机组所使用的海水中的堵塞物进行过滤及清理的设施。

3.3

循环水监测与预过滤设施circulatingwatermonitoringandpre⁃filtrationfacilities

位于循环水过滤设施上游，覆盖外海至循环水泵房前池的水域，对机组所使用的海水中的堵塞物

进行监测、预警及预过滤的设施。

3.4

循环水系统circulatingwatersystem

向汽轮发电机组的凝汽器和常规岛辅助冷却水系统提供冷却水的工艺系统。

3.5

拦截网interceptingnet

由非金属或金属网丝编制而成的一种网衣。

注：用于拦截水体中的海洋生物、漂浮物等堵塞物，有平面网和网兜两种型式，网兜由导引网和收集网两部分组成。

3.6

收放平台liftingandreleasingplatform

能实现对拦截网的挂设、收网、布网和转运的安装及其操作的固定式结构平台。

1