GB/T 30425-2025高壓直流輸電換流閥水冷卻設(shè)備

ICS29.200

CCSK46

中華人民共和國國家標(biāo)準(zhǔn)

GB/T30425—2025

代替GB/T30425—2013

高壓直流輸電換流閥水冷卻設(shè)備

Watercoolingequipmentforconvertervalvesforhighvoltagedirectcurrent

（HVDC）powertransmission

2025?04?25發(fā)布2025?11?01實施

國家市場監(jiān)督管理總局

國家標(biāo)準(zhǔn)化管理委員會發(fā)布

GB/T30425—2025

目次

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

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

2規(guī)范性引用文件········································································································1

3術(shù)語和定義··············································································································1

4產(chǎn)品規(guī)格及型號········································································································2

4.1產(chǎn)品規(guī)格···········································································································2

4.2產(chǎn)品型號···········································································································2

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

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

5.2水冷卻設(shè)備間·····································································································3

5.3戶外環(huán)境···········································································································3

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

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

6技術(shù)要求·················································································································4

6.1技術(shù)參數(shù)···········································································································4

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

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

6.4絕緣強(qiáng)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(shè)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(xiàn)場試驗··········································································································14

8包裝、運(yùn)輸和貯存·····································································································15

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

8.2運(yùn)輸················································································································16

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

9標(biāo)識·····················································································································16

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

Ⅰ

GB/T30425—2025

參考文獻(xiàn)····················································································································18

圖1水冷卻設(shè)備型號····································································································2

圖2水冷卻設(shè)備流程圖·································································································5

圖3水冷卻設(shè)備控制保護(hù)系統(tǒng)與換流站直流控制保護(hù)系統(tǒng)的連接方式示意圖····························9

表1內(nèi)冷卻水的電導(dǎo)率和pH值······················································································4

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

表A.1水冷卻設(shè)備選型參數(shù)及配置要求··········································································17

Ⅱ

GB/T30425—2025

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

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

除結(jié)構(gòu)調(diào)整和編輯性改動外，主要技術(shù)變化如下：

——增加了術(shù)語“（高壓直流輸電換流閥）水冷卻設(shè)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(shù)語“間接冷卻”“強(qiáng)迫循環(huán)”“強(qiáng)迫冷卻”“傳熱系數(shù)”“對數(shù)平均溫度差”（見2013年版

的3.3、3.4、3.8、3.9）；

——更改了術(shù)語“內(nèi)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(chǎn)品規(guī)格范圍（見4.1，2013年版的4.1）；

——更改了水冷卻設(shè)備型號編制規(guī)則（見4.2，2013年版的4.2）；

——更改了戶外環(huán)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(nèi)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(jī)的要求（見2013年版的6.2.2）；

——刪除了對泵的要求及主循環(huán)泵配置，增加了對主循環(huán)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(fēng)機(jī)的要求（見2013年版的6.2.4）；

——刪除了關(guān)鍵設(shè)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(wěn)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(jiān)測儀表相關(guān)要求（見6.2.8，2013年版的6.2.11）；

——更改了控制保護(hù)系統(tǒng)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(tǒng)的監(jiān)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(jiān)測”為“外冷卻水水質(zhì)監(jiān)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(guān)內(nèi)容（見6.2.12.14）；

——更改了外觀的相關(guān)要求（見6.3，2013年版的6.4）；

Ⅲ

GB/T30425—2025

——更改了絕緣強(qiáng)度的相關(guān)要求（見6.4，2013年版的6.5）；

——更改了接地電阻的相關(guān)要求（見6.5，2013年版的6.6）；

——更改了噪聲的相關(guān)要求（見6.6，2013年版的6.7）；

——更改了材料的相關(guān)要求（見6.8.1，2013年版的7.1）；

——增加了“無損檢測”相關(guān)內(nèi)容（見6.8.2.2）；

——更改了安裝的相關(guān)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(xiàn)場試驗的要求（見7.4，2013年版的8.4）；

——更改了標(biāo)識的相關(guān)要求（見第9章，2013年版的第10章）。

請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識別專利的責(zé)任。

本文件由中國電器工業(yè)協(xié)會提出。

本文件由全國電力電子系統(tǒng)和設(shè)備標(biāo)準(zhǔn)化技術(shù)委員會（SAC/TC60）歸口。

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

公司直流技術(shù)中心、國網(wǎng)經(jīng)濟(jì)技術(shù)研究院有限公司、南方電網(wǎng)科學(xué)研究院有限責(zé)任公司、河南晶銳冷卻

技術(shù)股份有限公司、常州博瑞電力自動化設(shè)備有限公司、許繼電氣股份有限公司、廣州高瀾節(jié)能技術(shù)股

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

責(zé)任公司超高壓輸電公司電力科研院、中國南方電網(wǎng)有限責(zé)任公司超高壓輸電公司昆明局、國網(wǎng)江蘇

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

福建省電力有限公司電力科學(xué)研究院、山東泰開電力電子有限公司、北京國電富通科技發(fā)展有限責(zé)任

公司、西安電力電子技術(shù)研究所有限公司、中國南方電網(wǎng)有限責(zé)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(wǎng)四川省電力有限公司電力科學(xué)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(qiáng)、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?zé)槈b、張家斌、任?，?、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(fā)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(shè)備

1范圍

本文件規(guī)定了高壓直流輸電換流閥水冷卻設(shè)備的產(chǎn)品規(guī)格及型號、一般使用條件、技術(shù)要求、試

驗、包裝、運(yùn)輸和標(biāo)識等。

本文件適用于高壓直流輸電換流閥水冷卻設(shè)備。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)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(yīng)的版本適用于本文件；不注日期的引