温和地区民用建筑低能耗节能优化方案研究
发布时间:2018-12-18 13:00
【摘要】:随着全球经济的发展,一次性能源越来越少,全球能源形势日趋紧张。在所有的能耗类别中,我国建筑能耗占总能耗约30%,并随着城镇化水平的提高和建筑总面积的增加逐年增长,节约建筑能耗成为一项重要的工作。云南省大部分地区属于温和地区,由于其独特的气候特点与地域特色,该地区的建筑节能工作远远落后于我国的其他气候分区,尤其是低能耗建筑的研究还处于起步阶段,本课题就是在此情况下进行研究的。本文通过对收集的资料进行分析得出云南省不同类型民用建筑的用能现状特点,并从温和地区气候特征出发,利用斯维尔节能设计软件模拟计算,从采暖空调、照明、动力、热水四个方向分析各类型建筑的用能特点,得出温和地区低能耗建筑设计中,通过提高围护结构的保温性能对建筑的节能率的影响有限,照明、动力、热水部分的节能工作才是重点。并分别从采暖空调、照明、动力、热水四个方面出发,结合昆明某商务办公楼工程与某商住楼两个实例,对温和地区非采暖空调建筑节能技术的应用进行探索分析,分别得出采用不同节能技术时对建筑的节能贡献率,最终得出适合温和地区的低能耗技术方案策略,即要达到低能耗建筑设计中基础项节能率大于等于70%的目标,外围护结构在满足《云南省民用建筑节能设计标准》的情况下,充分发挥温和地区太阳能资源丰富的优势,积极利用热泵技术、太阳能热水、太阳能光伏发电技术,在建筑中实现太阳能建筑一体化设计,此外在采用高光效灯具的基础上充分利用天然采光技术,如导光孔等,来降低照明系统的能耗,同时,也要注重在建筑(尤其是高层建筑)的动力系统中采用高效电动机、变频节能等技术等。
[Abstract]:With the development of the global economy, one-off energy is becoming less and less, and the global energy situation is becoming increasingly tense. Among all kinds of energy consumption, building energy consumption in our country accounts for about 30% of the total energy consumption, and with the increase of urbanization level and the increase of total building area, saving building energy consumption becomes an important work. Most areas of Yunnan Province belong to moderate regions. Due to their unique climatic and regional characteristics, the energy saving work of buildings in this area lags far behind other climatic zones in China, especially the study of low energy consumption buildings is still in its infancy. This subject is carried out under this circumstance. Based on the analysis of the data collected in this paper, the characteristics of energy use of different types of civil buildings in Yunnan Province are obtained. Based on the climate characteristics of moderate regions, the simulation calculation of energy saving design software is made by using the software of Swee Energy Saving, and from the aspects of heating and air conditioning, lighting, power, and so on, Four directions of hot water analysis of the characteristics of energy use of various types of buildings, it is concluded that in the design of low energy consumption buildings in mild areas, the thermal insulation performance of the envelope structure has a limited impact on the energy saving rate of the building, lighting and power, The hot water part of the energy conservation work is the focus. And from four aspects of heating and air conditioning, lighting, power and hot water, combined with two examples of a commercial office building in Kunming and a commercial and residential building, the application of energy-saving technology in non-heating air conditioning buildings in mild areas is explored and analyzed. The contribution rate of energy saving to buildings with different energy saving technologies is obtained respectively. Finally, the strategy of low energy consumption technology suitable for mild areas is obtained, that is, to achieve the goal that the energy saving rate of foundation items in the design of low energy consumption buildings is more than 70%. On the condition that the outer enclosure structure meets the energy conservation design standards of the civil buildings in Yunnan Province, it can give full play to the abundant advantages of solar energy resources in moderate areas, and actively utilize heat pump technology, solar hot water and solar photovoltaic power generation technology. In order to reduce the energy consumption of the lighting system, the integrated design of solar energy building is realized in the building. In addition, the natural lighting technology, such as light guide hole, is fully utilized on the basis of using high light efficiency lamps. Attention should also be paid to the use of efficient motor, frequency conversion and energy saving technology in the power system of buildings (especially tall buildings).
【学位授予单位】:昆明理工大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:TU201.5
本文编号:2385886
[Abstract]:With the development of the global economy, one-off energy is becoming less and less, and the global energy situation is becoming increasingly tense. Among all kinds of energy consumption, building energy consumption in our country accounts for about 30% of the total energy consumption, and with the increase of urbanization level and the increase of total building area, saving building energy consumption becomes an important work. Most areas of Yunnan Province belong to moderate regions. Due to their unique climatic and regional characteristics, the energy saving work of buildings in this area lags far behind other climatic zones in China, especially the study of low energy consumption buildings is still in its infancy. This subject is carried out under this circumstance. Based on the analysis of the data collected in this paper, the characteristics of energy use of different types of civil buildings in Yunnan Province are obtained. Based on the climate characteristics of moderate regions, the simulation calculation of energy saving design software is made by using the software of Swee Energy Saving, and from the aspects of heating and air conditioning, lighting, power, and so on, Four directions of hot water analysis of the characteristics of energy use of various types of buildings, it is concluded that in the design of low energy consumption buildings in mild areas, the thermal insulation performance of the envelope structure has a limited impact on the energy saving rate of the building, lighting and power, The hot water part of the energy conservation work is the focus. And from four aspects of heating and air conditioning, lighting, power and hot water, combined with two examples of a commercial office building in Kunming and a commercial and residential building, the application of energy-saving technology in non-heating air conditioning buildings in mild areas is explored and analyzed. The contribution rate of energy saving to buildings with different energy saving technologies is obtained respectively. Finally, the strategy of low energy consumption technology suitable for mild areas is obtained, that is, to achieve the goal that the energy saving rate of foundation items in the design of low energy consumption buildings is more than 70%. On the condition that the outer enclosure structure meets the energy conservation design standards of the civil buildings in Yunnan Province, it can give full play to the abundant advantages of solar energy resources in moderate areas, and actively utilize heat pump technology, solar hot water and solar photovoltaic power generation technology. In order to reduce the energy consumption of the lighting system, the integrated design of solar energy building is realized in the building. In addition, the natural lighting technology, such as light guide hole, is fully utilized on the basis of using high light efficiency lamps. Attention should also be paid to the use of efficient motor, frequency conversion and energy saving technology in the power system of buildings (especially tall buildings).
【学位授予单位】:昆明理工大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:TU201.5
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