含油污水源热泵技术及应用-动力工程专业论文.docxVIP

哈尔滨T业人学工稃硕士学位论文摘 哈尔滨T业人学工稃硕士学位论文 摘 要 能源危机和环境污染的加剧严重地制约了我国经济的快速协调发展，可 再生的清洁能源的开发与利用将成为我国经济可持续发展的重点。在石油生 产中产生大量的含有低品位热量的含油污水，如何通过热泵经济、高效、充 分地利用这些含油污水是我国石油生产企业中解决能源和环境问题的一个新 途径。 本文论述了目前国内外热泵的研究和发展状况，通过埘压缩式热泵、吸 收式热泵及燃气热泵的热力循环及工质详细分析，建立了三种热泵的性能系 数COP(coefficient of performance)的计算方法，并研究了性能系数COP 的影响因素。 详细分析了大庆油田的含油污水状况及水质对传热的影响，研究了油、 垢、蚀、菌的解决办法。介绍了板式换热器的结构流程、材料、适用场合与 换热机理，详细研究了换热器计算，给出了相应的计算公式及程序框图，着 重分析了板式换热器内流体的传热特性曲线和阻力特性曲线，找到了板式换 热器内流体的最佳流速。 在上述分析研究基础上，本文还进行了含油污水源热泵取代加热炉及采 暖伴热的工业性应用研究，达到了预期效果，节能效益显著，验证了板式换 热器内流体的最佳流速是合理的。对含油污水源热泵系统做了能量评价。 本文分别对供热功率为O．7Mw的含油污水源热泵、燃油锅炉、燃气锅 炉和电加热锅炉供热系统进ir了技术经济分析，经比较含油污水源热泵供热 系统在经济性、节能性、环保性和安全性等方面优于其它供热系统，是一种 节能、经济、环保的能源利用系统。 关键词含油污水源热泵；换热器；性能系数；技术经济性分析 晴尔滨T业大学工程硕士学位论文Abstract 晴尔滨T业大学工程硕士学位论文 Abstract It i s the energy crisis and aggravation of environment pollution that block the economy’S rapid development．Clear and regenerative energy undoubtedly became the key that ensures the economy sustainable development．A great deal of oily wastewater with low-grade heat is produced during oil producing．How the exaust heat of oily wastewater is used economicly efficiently and fully is a new method ofsolving energy and environment problem in oil producing enterprise in our counlry． The article states the present research and development on heat pump home and abroad．It tells how the coefficient of performance(COP)is calculated and analyzes the affecting factors of COP through analyzing carefully thermal cycle and medium of compressor heat pump、absorption heat pump and natural gas engine-driven heat pump． The article tells carefully status of oily wastewater in Daqing city and discusses how the wastewater quality influences heat transfer．It provides how the oil and filth are removed and the erosion iS slew down and the bacterium are killed．The calculation of heat exchanger iS discussed carefully，the formulation and programme are gived．The heat lransfer and resistence property curve are analy-踅d，the best velocity in the Ixmet excll珊,lger was condt】cI