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所在平台: Udemy |
课程主页: https://www.udemy.com/course/pressure-relief-valves-optimum-performance-safety/
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Coursera 课程《压力安全阀：最佳性能与安全》课程总结 **课程概述：** 本课程旨在深入探讨压力安全阀（Pressure Relief Valves, PRVs）的正确选型、操作和维护，以确保设备和人员的安全。课程强调，PRVs是保护压力容器或系统免受灾难性失效的关键安全设备，其性能的正确发挥至关重要。然而，全球范围内由于知识的缺乏和专业技能的流失，PRVs的选型和操作质量常常不达标，严重威胁着化工厂附近区域的居民和工作人员的安全。 本课程结合大量实际案例，详细介绍了PRV的构造细节和工作原理，这是正确进行PRV的选型、装配、测试、安装和维护的前提。课程内容基于讲师多年的实践经验，提供了参考数据、技术建议和现场观察，并引用了 ASME BPV Code Section VIII 和 API RP520 最新标准。 **核心内容：** * **PRV的重要性与挑战：** 强调PRV作为最终安全屏障的地位，以及当前行业在PRV知识和实践方面存在的不足。 * **正确选型与维护的关键：** 详细阐述了PRV的正确选型、制造、装配、测试、安装和维护是实现最佳保护的关键环节。 * **技术要点与实践：** 课程通过解决实际问题来教授PRV的结构和功能，并提供实用的技术数据，涵盖术语、标准、规范、基本设计、选型等。 * **公式应用与案例分析：** 课程将展示基本的PRV选型公式和容量修正系数，并包含典型的PRV选型示例，帮助学员理解公式的应用。 * **安装指南与常见错误：** 课程提供PRV安装指南及其原理，并特别指出了实际操作中最常犯的安装错误，以防止因管道配套不当、处理或安装错误而导致的性能下降。 * **安全责任与培训：** 强调PRV的应用应仅限于经过充分培训的人员，并严格遵守相关规范和标准。PRV的选型和尺寸确定应由过程工程师和系统使用者负责，而非基于随意假设或不完整的信息。 **新增内容（2023年6月24日更新）：** 课程已加入测验环节，以帮助学员巩固知识和强调关键学习点。测验包含： * 判断题 * 选择题 * 图片和剖面图分析 * 已解决的问题 学员可以在掌握某个主题后进行测验，若通过则表示理解良好，若未通过，则可以重新观看视频、复习笔记或在问答区寻求帮助。 **教学目标：** 通过本课程的学习，学员将能够： * 获得对安全阀和泄压阀的全面理解。 * 掌握正确选择、安装和操作PRV的关键知识。 * 能够识别和避免常见的PRV安装和使用错误。 * 为提高自身工作场所的安全水平做出贡献。 **重要安全提示：** * PRV是重要的安全设备，应由具备相关知识的合格人员进行操作，并严格遵守适用的规范和标准。 * PRV的选型和尺寸确定必须基于对系统压力释放需求的充分了解以及具体的安装环境条件。 * 仅仅安装了强制性的安全阀并不能保证系统的安全性。 本课程旨在成为指导您掌握PRV知识的宝贵指南，并帮助您为设施、同事和自身安全做出贡献。
June 24 course update:We have added quizzes to help you test your knowledge and emphasize the key learning points. The quiz includes:True/False questionsMulti-choice questionsImages, cross-sectionnal viewsSolved problemsand much more...When you think you've got a good grasp on a topic within the course, you can test your knowledge by taking the quiz. If you pass, wonderful! If not, you can review the videos and notes again or ask us for help in the Q & A section.--Safety and pressure relief valves should be taken very seriously.They must always accurately respond to system conditions and prevent catastrophic failure when other instruments and control systems fail to adequately control process limits.Unfortunately, because of the lack of knowledge and disappearing expertise worldwide, the quality of selection and operation of pressure relief valves is often insufficient.This possibly jeopardizes the safety of each of us, living or working in the neighborhood of a process plant.Proper sizing, selection, manufacture, assembly, test, installation and maintenance of a pressure relief valve are all critical to obtaining maximum protection.Designed around a series of practical examples which we work through to a solution, this valuable course is an essential guide to a complete understanding of construction details and functioning of relief and safety valves.This understanding is a pre-requisite for the proper sizing, selection, assembly, test, installation and maintenance of pressure relief valves.The course presents reference data, technical recommendations and field observations based on our many years of experience in sizing, selecting, testing, installing and operating pressure relief valves.The basic formulae and capacity correction factors contained in this course reflect current state-of-the-art pressure relief valve sizing technology.Typical valve sizing examples have been included to assist in understanding how specific formulae are applied.Useful technical data covering terminology, standards, codes, basic design, sizing and selection information, are presented in an easy to use format.Reference is made to:ASME Boiler and Pressure Vessel Code, Section VIII, Pressure Vessels API Recommended Practice RP520This course also cautions the piping designer, the process engineer and any user of safety valves, that the performance of a properly sized and selected pressure relief valve, can be severely compromised when used in conjunction with improper companion piping or incorrect handling and installation.Pressure relief valve installation guidelines and their rationale, as well as some precautions, are offered to ensure optimum performance and safety.Now, while it is obviously impossible to address every installation mistake ever made, we have included a valuable summary of the most frequent installation mistakes encountered in the field.In addition, you will find at the end of each section a technical quiz to help you test your knowledge.If you pass wonderful, if not, you can watch the video lectures again or ask us for help in the Q & A section.We are confident that this valuable course will help you contribute to the safety of your facility, your fellow workers and yourself.Thank you for watching. Hope to see you there.WR TrainingSpread the wings of your knowledgeIMPORTANT SAFETY NOTESIt is important to always remember that a pressure relief valve is a safety device employed to protect pressure vessels or systems from catastrophic failure. With this in mind, the application of pressure relief valves should be assigned only to fully trained personnel and be in strict compliance with rules provided by the governing Codes and StandardsPressure relief valves must be sized, selected and installed by those who have complete knowledge of:The pressure relieving requirements of the system to be protectedThe environmental conditions particular to that installationPressure relief valves sizing and selection is the responsibility of:The process engineerThe user of the system to be protectedSizing and selection of pressure relief valves should not be based on arbitrarily assumed conditions or incomplete information. Merely having a mandatory safety valve installation does not make a system safe
