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所在平台: Udemy |
课程主页: https://www.udemy.com/course/hvac-new-flammable-refrigerant-course/
课程评论：没有评论
课程名称：易燃制冷剂课程 概述：这门综合性的课程为HVAC技术人员和服务专业人士提供了安全使用新型易燃制冷剂所需的基础知识和实用技能。随着行业向更加环保的制冷剂转型，其中许多是易燃的，技术人员必须理解这些系统的独特安全要求、处理程序和安装技术。课程涵盖了制冷基本原理、安全协议、设备正确使用以及特定于易燃制冷剂的法规遵从要求。通过详细的解释、实际案例和安全案例研究，参与者将获得安全有效地使用新型制冷剂技术所需的信心和专业知识。 学习目标： 完成课程后，参与者将能够： - 技术知识与理论：解释制冷的基本原理，包括超热和亚冷却概念，理解新制冷剂混合物中的应用；正确解读压力-温度（PT）图表，理解制冷剂混合物的露点和气泡点关系；识别目前在现场使用的氢基和其他易燃制冷剂的特性和特征。 - 安全与法规遵从：分析安全数据表（SDS），解读易燃制冷剂的危险材料三角符号、数字和颜色代码；应用交通运输部要求和法规，安全处理和运输易燃制冷剂；在各类环境中实施安全预防措施和缓解策略，计算和应用下限易燃性，以确保安全工作条件。 - 设备与工具：评估和选择适合用于易燃制冷剂的工具、表具和泄漏检测仪；示范专用连接件和配件的正确使用；计算安全的制冷剂回收瓶容量，以防止液压压力破裂。 - 安装与服务程序：执行正确的真空程序，达到并保持500微米或更好；进行三重抽空程序，并通过适当的泄漏检测方法验证系统完整性；应用正确的制冷剂充填技术和新安装的系统冲洗程序；实施易燃制冷剂系统的安全服务和维护程序，包括电气元件的正确处理和电容器检测/放电程序。 - 问题解决与应用：比较传统制冷剂处理方法与易燃制冷剂的新要求；排查在易燃制冷剂系统的安装和服务过程中可能出现的常见问题；通过实践应用练习和评估问题展示理解。 通过本课程，参与者将为安全有效地使用新型易燃制冷剂装备充分的知识和技能，确保在日益严格的环保和安全要求下，能顺利适应行业的发展。
This comprehensive course provides HVAC technicians and service professionals with essential knowledge and practical skills for safely working with new flammable refrigerants. As the industry transitions to more environmentally friendly refrigerants, many of which are flammable , technicians must understand the unique safety requirements, handling procedures, and installation techniques required for these systems. The course covers fundamental refrigeration principles, safety protocols, proper equipment usage, and regulatory compliance requirements specific to flammable refrigerants. Through detailed explanations, real-world examples, and safety case studies, participants will gain the confidence and expertise needed to work safely and effectively with these new refrigerant technologies. Learning ObjectivesUpon successful completion of this course, participants will be able to:Technical Knowledge and TheoryExplain the fundamental principles of refrigeration, including superheating and subcooling concepts, as they apply to new refrigerant blends.Interpret pressure-temperature (PT) charts correctly, including understanding dewpoint and bubble point relationships for refrigerant blends.Identify the properties and characteristics of hydrogen-based and other flammable refrigerants currently used in the field.Safety and Regulatory ComplianceAnalyze Safety Data Sheets (SDS) and interpret hazardous material triangle symbols, numbers, and color codes for flammable refrigerants.Apply Department of Transportation requirements and regulations for handling and transporting flammable refrigerants.Implement proper safety precautions and mitigation strategies when working with flammable refrigerants in various environments.Calculate and apply lower flammability limits to ensure safe working conditions.Equipment and ToolsEvaluate and select appropriate tools, gauges, and leak detectors for use with flammable refrigerants.Demonstrate proper use of specialized connections and fittings required for flammable refrigerant systems.Calculate safe refrigerant quantities for recovery bottles to prevent hydrostatic pressure rupture.Installation and Service ProceduresExecute proper vacuum procedures, achieving and maintaining 500 microns or better.Perform triple evacuation procedures and verify system integrity through appropriate leak testing methods.Apply correct refrigerant charging techniques and system flushing procedures for new installations.Implement safe service and maintenance procedures for flammable refrigerant systems, including proper handling of electrical components and capacitor testing/discharge procedures.Problem-Solving and ApplicationCompare traditional refrigerant handling methods with new requirements for flammable refrigerants.Troubleshoot common issues that may arise during the installation and service of flammable refrigerant systems.Demonstrate understanding through practical application exercises and assessment questions.
