標準解讀

《GB/T 44684-2024 超臨界二氧化碳鍋爐》是一項國家標準，旨在為超臨界二氧化碳鍋爐的設(shè)計、制造、安裝、運行及維護提供規(guī)范和技術(shù)指導(dǎo)。該標準涵蓋了超臨界二氧化碳作為工作介質(zhì)的鍋爐系統(tǒng)的關(guān)鍵技術(shù)要求和安全規(guī)定。

在設(shè)計方面，標準詳細規(guī)定了材料選擇原則、壓力容器的設(shè)計準則以及熱交換器等核心組件的具體要求，確保設(shè)備能夠在高壓高溫環(huán)境下穩(wěn)定可靠地運行。同時，對于控制系統(tǒng)也有明確的要求，包括但不限于溫度、壓力監(jiān)測與控制機制，以保障系統(tǒng)的安全性和效率。

針對制造過程，《GB/T 44684-2024》提出了嚴格的工藝流程管理和質(zhì)量檢驗標準，從原材料進廠到成品出廠，每一步都需遵循相應(yīng)規(guī)范，并通過特定的測試驗證其性能是否符合設(shè)計預(yù)期。

安裝環(huán)節(jié)同樣受到重視，標準中列出了詳細的安裝指南，涵蓋基礎(chǔ)建設(shè)、管道連接、電氣布線等方面的內(nèi)容，強調(diào)了正確安裝對于保證系統(tǒng)正常運作的重要性。

此外，在運行與維護部分，《GB/T 44684-2024》提供了詳盡的操作規(guī)程和定期檢查項目清單，幫助用戶制定合理的維護計劃，延長設(shè)備使用壽命的同時降低故障率。還特別指出了應(yīng)急處理措施，以便于快速響應(yīng)可能出現(xiàn)的問題，減少損失。

最后，本標準還包含了對環(huán)境影響評估的相關(guān)內(nèi)容，鼓勵采用更加環(huán)保的技術(shù)解決方案，促進節(jié)能減排目標的實現(xiàn)。


如需獲取更多詳盡信息，請直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標準文檔。

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文檔簡介

ICS

27.060.30

CCS

J98

中華人民共和國國家標準

GB/T44684—2024

超臨界二氧化碳鍋爐

Supercriticalcarbondioxideboilers

2024-09-29發(fā)布2025-04-01實施

國家市場監(jiān)督管理總局發(fā)布

國家標準化管理委員會

GB/T44684—2024

目次

1

范圍

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1

2

規(guī)范性引用文件

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1

3

術(shù)語和定義

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1

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

·················································································

3

5

型號和參數(shù)

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4

5.1

型號

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4

5.2

參數(shù)

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4

6

一般要求

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5

7

材料

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5

8

設(shè)計

··································································································

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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6

8.4

分流省煤器

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6

9

制造和檢驗

···························································································

7

10

安全附件及儀表

·····················································································

7

10.1

安全閥及其排放管路

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7

10.2

溫度測量裝置

···················································································

7

10.3

壓力測量裝置

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8

10.4

聯(lián)鎖保護

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8

10.5

其他

·····························································································

8

11

產(chǎn)品銘牌、涂裝、包裝和隨機文件

·································································

9

11.1

產(chǎn)品銘牌

························································································

9

11.2

涂裝和包裝

·····················································································

9

11.3

隨機文件

························································································

9

12

安裝與運行

··························································································

9

附錄A（資料性）

超臨界二氧化碳物性數(shù)據(jù)

························································

10

附錄B（資料性）

超臨界二氧化碳布雷頓循環(huán)發(fā)電機組啟動前吹管方法

···························

37

B.1

預(yù)吹掃

··························································································

37

B.2

閉式穩(wěn)壓吹管

··················································································

39

Ⅰ

GB/T44684—2024

B.3

吹管質(zhì)量標準

··················································································

40

附錄C（資料性）

超臨界二氧化碳鍋爐工質(zhì)采樣方法

···············································

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)要求和檢測方法

···················································

43

D.1

二氧化碳的品質(zhì)要求

···········································································

43

D.2

二氧化碳品質(zhì)檢測方法

········································································

43

參考文獻

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46

Ⅱ

GB/T44684—2024

前言

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

定起草。

請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構(gòu)不承擔識別專利的責任。

本文件由全國鍋爐壓力容器標準化技術(shù)委員會（SAC/TC262）提出并歸口。

本文件起草單位：中國特種設(shè)備檢測研究院、哈爾濱鍋爐廠有限責任公司、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)計研究院有

限責任公司、華中科技大學(xué)、東方電氣集團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、朱幼君、

曾潔、梁志遠、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（以下簡稱鍋爐）的材料、設(shè)計、制造和檢驗、安全附件及儀

表、安裝與運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；不注日期的引用文件，其最新版本（包括所有的修改單）適用于本

文件

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