摘 要:在传统的供电、供冷和供热等能源利用方式大规模的发展过 程中,大电网供电及传统冷热供应手段逐渐暴露了安全性、经济 性等均不足的问题。因此以分布式能源为核心的第二代能源供应 系统越来越受到重视。
摘要本文以北京地区某别墅为研究对象,通过学习热电冷三联供 系统的工作原理,熟悉系统不同方案及其工作流程,确定如下流 程:首先在对建筑的电负荷、冷负荷、热水负荷的计算基础上, 结合对不同形式热电冷三联供系统的比较,确定了微型燃气轮加 烟气型余热锅炉在加热水型溴化锂制冷机组的三联供系统的方 案。其次,进行别墅空调系统的设计,选取空调机组、风机盘管 机组等设备型号,完成了建筑配套的风管、水管设计。
随着国家鼓励政策和电网公司相关并网标准的出台,相关制 约逐步得到解决,以天然气为能源核心的冷热电三联供系统必将 在中国进入快速的发展期。
毕业论文关键词:热电冷三联供系统;别墅;分布式能源;余热锅炉;溴 化锂吸收式制冷
Abstract In the traditional power supply, cooling and heating and other energy use in the development process of large-scale, large power grid and traditional hot and cold supply means gradually exposed the security, economic and other issue s are inadequate。 So the second generation energy supply system with distributed energy as its core has been paid more and more attention。
The to a villa in Beijing as the research object, through learning CCHP system principle of work, familiar with different system scheme and work flow of the determined technological process is as follows: first of all in the construction of power load, cooling load, hot water load is calculated on the basis of, combined with comparison of different forms of combined heating, cooling and cogeneration system, determine the micro gas turbine with flue gas waste heat boiler in heating water lithium bromide chiller triple supply system scheme。 Secondly, the villa air conditioning system design, selection of air conditioning units, fan coil units and other equipment models, completed the construction of the wind pipe, water pipe design。
With the introduction of relevant national policies and Power Grid Corp related to the introduction of the standard, the relevant constraints gradually be resolved, with natural gas as the core of the energy of the cold heating and heating system is bound to enter a rapid development period in china。
Keywords:Combined Cooling Heating and Power ;villa;Energy cascade utilization;waste heat boiler;The lithium bromide absorption refrigera
目录
第一章 绪论 1
1。1 背景 意义 1
1。2 国内 外研 究现状 2
1。3 本文 内容 5
第二章 工程概况及负荷计算 6
2。1 工程 概述 6
2。2 负荷 计算 6
2。2。1 夏 季冷 负荷的 组成 6
2。2。2 空 调冷 负荷计 算方 法 6
2。2。3 湿 负荷 的计算 14
2。2。4 冬 季热 负荷的 计算 15
2。3。5 电 负荷 计算