GB/T 30425-2025高壓直流輸電換流閥水冷卻設備

ICS29.200

CCSK46

中華人民共和國國家標準

GB/T30425—2025

代替GB/T30425—2013

高壓直流輸電換流閥水冷卻設備

Watercoolingequipmentforconvertervalvesforhighvoltagedirectcurrent

（HVDC）powertransmission

2025?04?25發布2025?11?01實施

國家市場監督管理總局

國家標準化管理委員會發布

GB/T30425—2025

目次

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

1范圍·······················································································································1

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

3術語和定義··············································································································1

4產品規格及型號········································································································2

4.1產品規格···········································································································2

4.2產品型號···········································································································2

5一般使用條件···········································································································3

5.1閥廳·················································································································3

5.2水冷卻設備間·····································································································3

5.3戶外環境···········································································································3

5.4外冷卻水···········································································································3

5.5電源·················································································································3

6技術要求·················································································································4

6.1技術參數···········································································································4

6.2配置和功能········································································································4

6.3外觀·················································································································9

6.4絕緣強度···········································································································9

6.5接地電阻···········································································································9

6.6噪聲·················································································································9

6.7年可用率··········································································································10

6.8水冷卻設備及管道的材料、制造安裝及清洗······························································10

7試驗·····················································································································10

7.1概述················································································································10

7.2型式試驗··········································································································11

7.3出廠試驗··········································································································14

7.4現場試驗··········································································································14

8包裝、運輸和貯存·····································································································15

8.1包裝················································································································15

8.2運輸················································································································16

8.3貯存················································································································16

9標識·····················································································································16

附錄A（資料性）水冷卻設備選型參數及配置要求······························································17

Ⅰ

GB/T30425—2025

參考文獻····················································································································18

圖1水冷卻設備型號····································································································2

圖2水冷卻設備流程圖·································································································5

圖3水冷卻設備控制保護系統與換流站直流控制保護系統的連接方式示意圖····························9

表1內冷卻水的電導率和pH值······················································································4

表2試驗項目···········································································································10

表A.1水冷卻設備選型參數及配置要求··········································································17

Ⅱ

GB/T30425—2025

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規則》的規

定起草。

本文件代替GB/T30425—2013《高壓直流輸電換流閥水冷卻設備》，與GB/T30425—2013相比，

除結構調整和編輯性改動外，主要技術變化如下：

——增加了術語“（高壓直流輸電換流閥）水冷卻設備”“額定冷卻容量”“額定冷卻功率”“額定流

量”（見3.1、3.5、3.6）；

——刪除了術語“間接冷卻”“強迫循環”“強迫冷卻”“傳熱系數”“對數平均溫度差”（見2013年版

的3.3、3.4、3.8、3.9）；

——更改了術語“內冷卻水”“外冷卻水”的定義（見3.7、3.8，2013年版的3.6、3.7）；

——更改了產品規格范圍（見4.1，2013年版的4.1）；

——更改了水冷卻設備型號編制規則（見4.2，2013年版的4.2）；

——更改了戶外環境條件（見5.3，2013年版的5.3）；

——更改了外冷卻水的要求（見5.4，2013年版的5.4）；

——更改了動力電源的要求（見5.5.1，2013年版的5.5.1）；

——更改了控制電源的要求（見5.5.2，2013年版的5.5.2）；

——刪除了“其他要求”（見2013年版的5.5.3）；

——更改了內冷卻水的流量要求（見6.1.3，2013年版的6.1.3）；

——更改了配置和功能中通則的要求（見6.2.1，2013年版的6.2.1）；

——刪除了對電動機的要求（見2013年版的6.2.2）；

——刪除了對泵的要求及主循環泵配置，增加了對主循環泵和噴淋泵的要求（見6.2.2、6.2.3，2013年

版的6.2.3、6.2.7）；

——刪除了對冷卻風機的要求（見2013年版的6.2.4）；

——刪除了關鍵設備配置，合并至通則（見6.2.1，2013年版的6.2.1、6.2.5）；

——更改“緩沖配置”為“緩沖穩壓裝置”（見6.2.4，2013年版的6.2.6）；

——更改了熱交換器的要求，并更改了換熱性能要求（見6.2.7，2013年版的6.2.10、6.3）；

——更改了監測儀表相關要求（見6.2.8，2013年版的6.2.11）；

——更改了控制保護系統一般要求及冗余配置的要求（見6.2.12.1、6.2.12.2，2013年版的

6.2.15.1、6.2.15.2）；

——更改了電源控制的要求（見6.2.12.3，2013年版的6.2.15.3）；

——更改了備用切換的要求（見6.2.12.4，2013年版的6.2.15.4）；

——更改了溫度控制的要求（見6.2.12.5，2013年版的6.2.15.5）；

——更改了控制系統的監控要求（見6.2.12.6，2013年版的6.2.15.6）；

——更改了電氣控制柜的要求（見6.2.12.7，2013年版的6.2.15.7）；

——更改“外冷卻水硬度監測”為“外冷卻水水質監測”（見6.2.12.10，2013年版的6.2.15.10）；

——更改了報警信號的要求（見6.2.12.12，2013年版的6.2.15.12）；

——更改了跳閘信號的要求（見6.2.12.13，2013年版的6.2.15.13）；

——增加了“接口要求”相關內容（見6.2.12.14）；

——更改了外觀的相關要求（見6.3，2013年版的6.4）；

Ⅲ

GB/T30425—2025

——更改了絕緣強度的相關要求（見6.4，2013年版的6.5）；

——更改了接地電阻的相關要求（見6.5，2013年版的6.6）；

——更改了噪聲的相關要求（見6.6，2013年版的6.7）；

——更改了材料的相關要求（見6.8.1，2013年版的7.1）；

——增加了“無損檢測”相關內容（見6.8.2.2）；

——更改了安裝的相關要求（見6.8.2.3，2013年版的7.2.2）；

——刪除了出廠試驗需包含換熱性能試驗的要求（見2013年版的8.1）；

——刪除了型式試驗需包含通信和接口試驗的要求（見2013年版的8.1）；

——更改了絕緣試驗的要求（見7.2.2，2013年版的8.2.2）；

——更改了氣壓試驗的要求（見7.2.4.2，2013年版的8.2.4.2）；

——增加了換熱性能試驗的試品要求，更改了換熱性能試驗的試驗方法（見7.2.7，2013年版

的8.2.7）；

——更改了噪聲測量的要求（見7.2.8，2013年版的8.2.8）；

——更改了電磁兼容試驗要求（見7.2.10，2013年版的8.2.10）；

——更改了出廠試驗的要求（見7.3，2013年版的8.3）；

——更改了現場試驗的要求（見7.4，2013年版的8.4）；

——更改了標識的相關要求（見第9章，2013年版的第10章）。

請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。

本文件由中國電器工業協會提出。

本文件由全國電力電子系統和設備標準化技術委員會（SAC/TC60）歸口。

本文件起草單位：西安西電電力系統有限公司、西安高壓電器研究院股份有限公司、國家電網有限

公司直流技術中心、國網經濟技術研究院有限公司、南方電網科學研究院有限責任公司、河南晶銳冷卻

技術股份有限公司、常州博瑞電力自動化設備有限公司、許繼電氣股份有限公司、廣州高瀾節能技術股

份有限公司、國網四川省電力公司特高壓直流中心、國網智能電網研究院有限公司、中國南方電網有限

責任公司超高壓輸電公司電力科研院、中國南方電網有限責任公司超高壓輸電公司昆明局、國網江蘇

省電力有限公司電力科學研究院、南京南瑞繼保工程技術有限公司、中電普瑞電力工程有限公司、國網

福建省電力有限公司電力科學研究院、山東泰開電力電子有限公司、北京國電富通科技發展有限責任

公司、西安電力電子技術研究所有限公司、中國南方電網有限責任公司超高壓輸電公司大理局、祥博傳

熱科技股份有限公司、國網四川省電力有限公司電力科學研究院。

本文件主要起草人：焦秀英、周會高、高晟輔、韓海銀、同聰維、魏偉、王強、陳武、蔡常群、許釩、楊曉輝、

丘淼生、黃宇、劉倩、周建輝、江龍、王振、李凌飛、徐子萌、馮靜波、黃劍湘、徐陽、江楠、侯俊義、肖凱、

晁武杰、雷亞州、秦煒塨、張家斌、任海瑩、胡治龍、張騰、黃超、李婧靚、董添華、張懌寧、徐宏爭、陳陽、

王孝陽、劉勁松、夏治宇、廖文龍、鐘啟迪。

本文件于2013年首次發布，本次為第一次修訂。

Ⅳ

GB/T30425—2025

高壓直流輸電換流閥水冷卻設備

1范圍

本文件規定了高壓直流輸電換流閥水冷卻設備的產品規格及型號、一般使用條件、技術要求、試

驗、包裝、運輸和標識等。

本文件適用于高壓直流輸電換流閥水冷卻設備。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件；不注日期的引