GB/T 44684-2024超臨界二氧化碳鍋爐

ICS

27.060.30

CCS

J98

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T44684—2024

超臨界二氧化碳鍋爐

Supercriticalcarbondioxideboilers

2024-09-29發(fā)布2025-04-01實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T44684—2024

目次

1

范圍

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2

規(guī)范性引用文件

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3

術(shù)語(yǔ)和定義

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4

鍋爐范圍界定

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2

4.1

鍋爐范圍

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2

4.2

鍋爐本體

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3

4.3

鍋爐范圍內(nèi)管道

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3

4.4

安全附件和儀表

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3

5

型號(hào)和參數(shù)

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4

5.1

型號(hào)

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4

5.2

參數(shù)

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6

一般要求

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7

材料

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5

8

設(shè)計(jì)

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5

8.1

集箱與管道

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5

8.2

氣冷壁

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6

8.3

高溫受熱面

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8.4

分流省煤器

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6

9

制造和檢驗(yàn)

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7

10

安全附件及儀表

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7

10.1

安全閥及其排放管路

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7

10.2

溫度測(cè)量裝置

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7

10.3

壓力測(cè)量裝置

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8

10.4

聯(lián)鎖保護(hù)

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8

10.5

其他

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11

產(chǎn)品銘牌、涂裝、包裝和隨機(jī)文件

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9

11.1

產(chǎn)品銘牌

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9

11.2

涂裝和包裝

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9

11.3

隨機(jī)文件

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9

12

安裝與運(yùn)行

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9

附錄A（資料性）

超臨界二氧化碳物性數(shù)據(jù)

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10

附錄B（資料性）

超臨界二氧化碳布雷頓循環(huán)發(fā)電機(jī)組啟動(dòng)前吹管方法

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37

B.1

預(yù)吹掃

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37

B.2

閉式穩(wěn)壓吹管

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Ⅰ

GB/T44684—2024

B.3

吹管質(zhì)量標(biāo)準(zhǔn)

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40

附錄C（資料性）

超臨界二氧化碳鍋爐工質(zhì)采樣方法

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41

C.1

方法提要

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41

C.2

采樣系統(tǒng)

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41

C.3

采樣條件

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41

C.4

采樣步驟

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42

附錄D（資料性）

二氧化碳品質(zhì)要求和檢測(cè)方法

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43

D.1

二氧化碳的品質(zhì)要求

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43

D.2

二氧化碳品質(zhì)檢測(cè)方法

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43

參考文獻(xiàn)

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Ⅱ

GB/T44684—2024

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。

請(qǐng)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(shí)別專利的責(zé)任。

本文件由全國(guó)鍋爐壓力容器標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC262）提出并歸口。

本文件起草單位：中國(guó)特種設(shè)備檢測(cè)研究院、哈爾濱鍋爐廠有限責(zé)任公司、西安熱工研究院有限公

司、哈爾濱工業(yè)大學(xué)、華北電力大學(xué)、哈爾濱電氣科學(xué)技術(shù)有限公司、上海發(fā)電設(shè)備成套設(shè)計(jì)研究院有

限責(zé)任公司、華中科技大學(xué)、東方電氣集團(tuán)東方鍋爐股份有限公司、西安交通大學(xué)。

本文件主要起草人：李軍、劉光奎、錢公、魏國(guó)華、高建民、黃鶯、向軍、李紅智、白文剛、

杜謙、朱忠亮、謝敏、蘇宏亮、陳新中、王碩、董鶴鳴、閆凱、郝維勛、趙廣播、張乃強(qiáng)、朱幼君、

曾潔、梁志遠(yuǎn)、趙加星。

Ⅲ

GB/T44684—2024

超臨界二氧化碳鍋爐

1范圍

本文件規(guī)定了超臨界二氧化碳鍋爐（以下簡(jiǎn)稱鍋爐）的材料、設(shè)計(jì)、制造和檢驗(yàn)、安全附件及儀

表、安裝與運(yùn)行等方面的通用技術(shù)要求。

本文件適用于采用超臨界二氧化碳作為工質(zhì)，額定出口工質(zhì)溫度大于或等于500℃、額定出口工作

壓力大于或等于14MPa、單臺(tái)出力小于或等于50MW的鍋爐。

2規(guī)范性引用文件

下列文件的內(nèi)容通過(guò)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(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用于本

文件