1、 本科毕业设计本科毕业设计( (论文论文) 题目:题目:太阳能吸收式空调及供热综合系统太阳能吸收式空调及供热综合系统 的初步研究的初步研究 院院 (系)(系): 机电工程学院机电工程学院 专专 业:业: 机械设计制造及其自动化机械设计制造及其自动化 2015年 6 月 15日 I 摘摘 要要 太阳能吸收式空调系统主要由太阳集热器和吸收式制冷机两部分构成,太阳能吸收 式制冷,利用建筑物屋顶建立大量太阳能集热装置,把热量集聚起来构建太阳能空调及 供热系统,太阳能空调系统利用太阳能集热器产生热水,夏天通过溴化锂吸收式制冷机 制冷,供空调使用,系统可全年提供生活用热水,冬天可用作取暖。太阳能空调系统适
2、 用于集中供热和中央空调.溴化锂空调以热能为动力,电能耗用较少,且对能源要求不 高。能利用各种低势热能和废气、废热以及地热、太阳能等,有利于地源的综合利用。 具有很好的节电、节能效果,经济性好。 本设计采用溴化锂吸收式制冷机和热管式真空集热器,吸收式制冷机所采用的二元 溶液为溴化锂和水,当太阳能不足时,采用燃气炉和太阳能联合取暖。太阳能吸收式空 调系统可以实现夏季制冷、冬季取暖、全天提供生活热水等功能。 关键词关键词: : 太阳能 空调 溴化锂 集热器 制冷机 供热系统 II Abstract Solar collectors and absorption chiller is compose
3、d of two parts of solar absorption air-conditi oning systems, solar absorption refrigeration, the roof of the building to create a large number o f solar heat collection device, the heat accumulated construction of solar air conditioning and hea ting system, solar air conditioning system using solar
4、 collector to produce hot water, summer b y the lithium bromide absorption refrigeration the use of air conditioning, refrigeration, the syste m can provide hot water for daily life, can be used for heating in winter. The solar energy air con ditioning system for central heating and air conditioning
5、. The lithium bromide central air conditi oning to heat energy, electric energy consumption is less, and the energy demand is not high. Ca n use a variety of low potential energy and waste gas, waste heat, geothermal, solar energy, whic h is conducive to the comprehensive utilization of ground sourc
6、e. With energy saving, energy sav ing effect is very good, the economy is good. This design uses a lithium bromide absorption type refrigerating machine and vacuum heat pi pe type solar collector, absorption refrigeration the two element solution used for lithium bromid e and water, when the solar energy is insufficient, the gas stove and the sun Combined heating. C an not only be used as refrigeration of solar absorption refrigeration system, heating in winter,to