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1.蒙特利尔议定书框架下的制冷剂替代与能效相关议题-李廷勋.pdf

上传人: 张** 编号:158320 2024-03-31 47页 3.46MB

1、“基加利修正案”框架下低GWP制冷剂及能效议题李廷勋CONTENTS目 录1.TEAP/RTOC2.低GWP制冷剂3.“基加利修正案”的能效议题Assessment PanelAssessment PanelThe Assessment Panels support parties with scientific,technological and financial information in order to reach decisions about ozone layer protection and they play a critical role in ensuring the

2、 Protocol achieves its mandate.TEAPTEAPIn 1990 the Technology and Economic Assessment Panel was established as the technology and economics advisory body to the Montreal Protocol Parties.The Technology and Economic Assessment Panel(TEAP)provides,at the request of Parties,technical information relate

3、d to the alternative technologies that have been investigated and employed to make it possible to virtually eliminate use of Ozone Depleting Substances(such as CFCs and halons),that harm the ozone layer.TEAPFire Suppression TOCFoams TOCMedical and Chemical TOCMethyl Bromide TOCRefrigeration TOCTechn

4、ology and Economic Assessment Panel(TEAP)Technology and Economic Assessment Panel(TEAP)RTOCRTOCThe Refrigeration,Air-Conditioning and Heat Pumps Technical Options Committee(RTOC)is one of the five Technical Options Committees of the Technology and Economic Assessment Panel.RTOC assesses the use of c

5、ontrolled substancesin the refrigeration and air-conditioning sectors that include domestic,commercial,industrial,and transport refrigeration,mobile air-conditioning.The Committee also assesses the development,feasibility and uptake of alternative technology.Refrigeration,Air-Conditioning and Heat P

6、umps Technical Options Committee(RTOC)RTOCRTOC国家人数USA5/6India4China4Japan1低GWP制冷剂 HCFCs淘汰进入中后期,预计HFCs消费量增加会导致温室效应加剧Guus J.M.Velders,etc.The large contribution of projected HFC emissions to future climate forcing,the Proceedings of the National Academy of Sciences,106,June 2009低GWP制冷剂低GWP制冷剂100-year

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本文主要介绍了蒙特利尔议定书框架下基加利修正案中低GWP制冷剂及能效议题的相关内容。 1. 基加利修正案旨在削减特定HFCs的排放,以减少温室效应。 2. 低GWP制冷剂如R-444A、R-454B等,具有较低的全球变暖潜值,是替代高GWP制冷剂如HFC-32、R-410A等的选择。 3. 能效议题关注在过渡到低GWP制冷剂的同时,维持和提高制冷空调系统的能效。研究表明,通过优化系统设计和使用高效组件,可以显著提高能效。 4. 提高能效的措施包括优化蒸发温度、使用高效热交换器、高效压缩机、电子膨胀阀等。 5. 研究表明,提高能效可以降低整体能耗,与低GWP制冷剂的过渡相结合,可以进一步减少全球变暖的影响。 6. 各国在提高能效方面采取了不同的措施,如印度的星级评价制度,中国的领跑者计划等。 7. 蒙特利尔议定书框架下,技术评估小组(TEAP)和经济评估小组(TEAP)在推动低GWP制冷剂和提高能效方面发挥了重要作用。
基加利修正案对低GWP制冷剂有何影响? 提高能效在蒙特利尔议定书框架下有何重要性? 低GWP制冷剂在高温工况地区应用有何挑战?
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