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ASHRAE Standard 170-2013简介 被引量:5
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作者 沈晋明 保罗.尼诺穆拉 刘燕敏 《暖通空调》 北大核心 2014年第10期1-7,49,共8页
介绍了该标准修订的主要内容,包括:手术分类、湿度控制下限、病房通风要求、通风空调系统、能量回收、空气过滤要求。手术室分类由三类调整为两类。治疗室设计相对湿度的下限降至20%。病房最低换气次数要求由6h-1改为4h-1。调整了关于... 介绍了该标准修订的主要内容,包括:手术分类、湿度控制下限、病房通风要求、通风空调系统、能量回收、空气过滤要求。手术室分类由三类调整为两类。治疗室设计相对湿度的下限降至20%。病房最低换气次数要求由6h-1改为4h-1。调整了关于管道回风、多区域空调新风量计算、室内循环机组使用、风管衬里方面的规定。明确了医疗护理设施系统的能量回收利用及空气过滤的具体要求。 展开更多
关键词 医疗护理设施 通风 标准 措施 环境与感染控制 修订 背景 ASHRAE标准
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A Natural Catalytic Converter® for Continuously Inactivating Air and Surface Pathogens with More Effect than Ventilation and Filtration
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作者 Margaret Scarlett Brett Duffy 《Open Journal of Applied Sciences》 2024年第5期1353-1363,共11页
Study Objective: The purpose of the study is to present independent laboratory testing for a novel technology in air and on surfaces. Since 2020, public health goals have focused on improving indoor air quality. This ... Study Objective: The purpose of the study is to present independent laboratory testing for a novel technology in air and on surfaces. Since 2020, public health goals have focused on improving indoor air quality. This includes protection from airborne pathogens, such as tuberculosis, RSV, SARS-CoV-2, common cold or influenza viruses, measles, and others. Engineering controls are highly effective at reducing hazardous pathogens found in indoor air and from recontamination of surfaces. This occurs from a continuous cycle of settling of small, sustained airborne pathogens, which may become dehumidified, becoming airborne again, carried by room air currents around indoor spaces, then repeating the cycle. Methods: The novel technology utilizes a catalytic process to produce safe levels of hydrogen peroxide gas that are effective in reducing pathogens in the air and on surfaces. Air testing was performed with the MS2 bacteriophage, the test organism for ASHRAE standard 241, and methicillin-Resistant Staphylococcus aureus (MRSA). Surface testing was performed with SARS-COV-2 (Coronavirus COVID-19) and H1N1 (Influenza). Typical ventilation and filtration does not effectively remove disbursed pathogens from the entire facility, due to inconsistent air circulation and surface deposits of pathogens. Results: MS2 was reduced by 99.9%;MRSA was reduced by 99.9%;SARS-CoV-2 was reduced by 99.9%;H1N1 was reduced by 99.9%. Conclusion: This novel catalytic converter reduces a variety of pathogens in the air (99%) and on surfaces (99%), by actively disinfecting with the introduction of gaseous hydrogen peroxide. This active disinfection provides a strong solution for protecting the entire facility and its occupants. 展开更多
关键词 PATHOGEN Bacteria Virus Reduction Gaseous Hydrogen Peroxide DISINFECTION Indoor Air Quality SURFACE
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2011年CAR-ASHRAE学生设计竞赛通知
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《暖通空调》 北大核心 2011年第1期I0005-I0006,共2页
各有关单位:为推进我国建筑环境与设备工程专业教学改革,提高本专业学生实际设计水平,促进国际交流,ASHRAE(美国供暖制冷空调工程师学会),中国制冷学会(CAR)、全国高等学校建筑环境与设备工程专业指导委员会共同举办CAR-ASHRA... 各有关单位:为推进我国建筑环境与设备工程专业教学改革,提高本专业学生实际设计水平,促进国际交流,ASHRAE(美国供暖制冷空调工程师学会),中国制冷学会(CAR)、全国高等学校建筑环境与设备工程专业指导委员会共同举办CAR-ASHRAE学生设计竞赛。 展开更多
关键词 设计竞赛 建筑环境与设备工程专业 学生 中国制冷学会 专业教学改革 设计水平 国际交流 制冷空调
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ASHRAE出台新IAQ标准
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《建筑技术开发》 2016年第6期38-38,共1页
协会62.1标准委员会主席Hoy Bohanon指出:“最新版本62.1标准中的变化会影响高层住宅建筑空间的配置、室内空气品质的流程以及实验室排气和需求控制通风。涉及上述建筑或流程的设计者和用户将通过使用更新的要求而获益。”
关键词 标准 IAQ 室内空气品质 建筑空间 高层住宅 最新版本 HOY 委员会
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建筑物自动化系统的三层结构 被引量:3
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作者 杨守权 《工程设计CAD与智能建筑》 2000年第3期11-15,共5页
讨论建筑物自动化系统的三层结构(管理局,自动化层,现场层)产生的历史背景及其现实意义。
关键词 建筑物自动化系统 三层结构 现场总线
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