|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/air-compressors-and-energy-saving-practices/
课程评论:没有评论
**课程总结:空气压缩机能效提升指南** 本课程专为机械工程专业学生、设备主管/维护主管设计,旨在解决工业领域空气压缩机能耗巨大的问题。由于大部分能源(70-90%)以热能、摩擦或误用的形式损失,只有10-30%的能源能有效到达最终用途,因此掌握空气压缩机知识对相关从业人员至关重要。 **课程涵盖内容:** * **空气压缩机在工业中的重要性及其类型** * **空气压缩机选型标准** * **空气压缩机容量:标准状况下的自由空气输量 (FAD)** * **空气压缩机容量控制** * **局部和操作参数对空气压缩机性能(能耗)的影响** * **压缩空气泄漏评估、测量与纠正(包含泄漏量计算)** * **针对实践工程师的空气压缩机安装技巧** * **空气压缩机能效审核案例研究** * **压缩机效率评估:** * **最实用的指标:比功率消耗 (kW / 流量)** * **其他评估方法:** 等温效率、容积效率、绝热效率、机械效率 * **容量:** * **额定容量:** 压缩气体的额定体积流量 * **实际输量:** 标准状况下的自由空气输量 (FAD) * **FAD 降低的原因:** 设备老化、维护不当、换热器污垢、海拔高度等。 * **能耗损失:** FAD 容量偏差的百分比。
This Course is specially design for Mechanical Engineering students, Utility Managers/Maintenance Mangers. significant amount of electricity used by Air compressors in the industries.It is used in a variety of industries to supply process requirements, to operate pneumatic tools and equipmentOnly 10 - 30% of energy reaches the point of end-use, andbalance 70 - 90% of energy of the power of the prime mover being converted to unusable heat energy and to a lesser extent lost in form of friction, misuse. Thus the Knowledge of Air compressor is important for Mechanical Engineering students, Utility Managers/Maintenance Mangers. Course covers:Significance of Air Compressor in the industry & it's typesAir Compressor selection criteriaAir Compressor Capacity: Free Air Delivered (FAD)Air Compressor capacity ControlsEffects of Localized & Operational parameters on the Air Compressor performance (Energy Consumption)Compress Air leakage assessment, measurements 7 correction (Numerical ton Leakage calculation) Air Compressor installation tips to the Practicing EngineersCase study on the Energy Audit of the Air CompressorCompressor Efficiency (Assessment of Compressors)• Most practical: specific power consumption (kW / volume flow rate)• Other methods• Isothermal• Volumetric• Adiabatic• MechanicalCapacity: full rated volume of flow of compressed gas• Actual flow rate: free air delivery (FAD)• FAD reduced by ageing, poor maintenance, fouled heat exchanger and altitude• Energy loss: percentage deviation of FAD capacity