1、 本本 科科 毕毕 业业 设设 计(论文)计(论文) 学 院 能源与动力工程学院 专 业 建筑环境与设备工程 学生姓名 XXX 班级学号 0840107231 指导教师 XXX 二零一二年六月 I 摘摘 要要 地源热泵是一种利用浅层和深层的大地能量,包括土壤、地下水、地表水等天然 能源作为冬季热源和夏季冷源,然后再由热泵机组向建筑物供冷供热的系统,是一种 利用可再生能源的既可供暖又可制冷的新型中央空调系统。地源热泵通过输入少量 的高品位能源(如电能) ,实现由低温位热能向高温位热能转移。通常地源热泵 消耗 1kw 的能量,用户可以得到 4kw 以上的热量或冷量。 本课题主要是研究地源热泵空调系
2、统对南京某别墅夏季制冷, 冬季供热的设计方 案。本方案地下换热器埋管方式采用垂直 U 型埋管,解决了传统空调运行效率低、耗 电量大、运行费用高、噪音大、维护费用高及会产生霉菌污染、使用寿命短等缺点。 真正做到了高效、节能、环保、舒适的要求。 关键词:关键词:地源热泵;空调系统;垂直埋管 II Abstract Ground source heat pump is a kind of shallow and deep earth energy, including soil, groundwater, surface water and other natural energy sources
3、as the winter heat and summer cooling source, and then by the heat pump unit to the building cooling and heating system is akinds of renewable energy both heating but also cooling the new central air conditioning system. Ground -source heat pump heat transfer by entering the small number of high-gra
4、de energy (eg electricity), to achieve by the low level heat energy to the high-temperature bit. Usually ground source heat pumps consume 1kw of energy, the user can get more than 4kw heat or cold. The main topic is the design of the study of ground source heat pump system to Nanjing for a villa in
5、summer cooling and winter heating. This program the ground heat exchanger pipe way vertical U-shaped pipe to solve the low operating efficiency of conventional air conditioning, power consumption, high operating costs, noise, maintenance costs and will have mold contamination, short life shortcomings. It can achieve efficient, energy saving, environmental protection, comfort requirements. Keywords: Ground source heat pump; air-conditioning systems; vertical pipe 目目 录录 第一章第一章 绪论绪论 1 1.1 研究背景