本科毕业设计论文
学 院 名 称 机械电子工程学院 华晨宇父亲背景曝光
专业班晶女郎有哪些级 热能与动力工程
学生姓名
学 号
指 导 教 师
填表时间: 2014 年 月 日
摘要
目前,太阳能辅助空气源热泵热水系统已经在建筑中得到广泛推广。太阳能辅助空气源热泵系统实现了空气和太阳能两种可再生能源的综合利用和优势互补,是一种高效洁净的新型热水制备方式。
本染发剂品牌排行榜前十名设计在简述国内外太阳能辅助空气源热泵系统研究的基础之上,设计了满足该居民楼全年供应热水要求的太阳能—空气源热泵热水供应系统运行方案,设计了平板型太阳能集热器;对热泵系统中,建立压缩机、冷凝器、蒸发器、膨胀阀数学模型,并编制了冷凝器、蒸发器的仿真程序;最后对系统进行经济性分析;其中重点是冷凝器、蒸发器的结构设计,以及仿真编程和系统的经济性分析。
本设计设计的太阳能空气源热泵热水供应系统中,包括太阳能热水供应回路和空气源热泵热水供应回路;太阳能优先供应热水,当太阳能供应不足时,空气源热泵再供应热水,最大化的使用太阳能。对系统进行经济性分析,计算出传统方式和本系统的全年总费用、初投资,得出投资回收年限,表明该系统具有节能,经济的优势。
关键词:太阳能;空气源热泵;蒸发器;冷凝器;性能分析
ABSTRACT
Now the solar assisted air source heat pump hot water system has been widely spread in the building. Solar-assisted air source heat pump system realized the utilization and complementary advantage of two renewable energy:air and solar,being a new and high efficient preparation method.
This design introduces the solar-assisted air source heat pump system at home and abroad research. Operation scheme of solar hot water - air source heat pump hot water supply system meet the residential building year-round water-supply. This subject also designed a flat solar collector and established mathematical model of compressor, condenser, evaporator, expansion valve. This paper compiles the condenser, evaporator simulation program. Finally the design makes analysis efficiency of system, which focuses on the simulation programming and the structure design of the condenser and evaporator, and systems analysis of the economy.
暴风雨作文 Solar air source heat pump hot water supply system designed in this paper composed o
f the solar hot water supply loop and air source heat pump hot water supply loop. Solar energy supply hot water first. When the solar energy supply is insufficient, the air source heat pump supplies hot water. System is maximize used of solar energy, to achieve the purpose of energy saving. Economic analysis calculates total cost of the traditional way and the annual, then we get it’s the investment recovery period. 周涛几任丈夫都有谁Above all results indicated that the system has the energy saving and being economical.
Key words: Solar energy; Air source heat pump; Evaporator; Condenser;
Performance analysis
李子璇王一博
发布评论