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甘肃地区太阳能农宅与太阳能综合空气源热泵供热系统的一体化设计及其应用研究

发布时间:2018-09-14 11:04
【摘要】:近年来,随着能源消耗以及一次能源的使用,环境污染的问题较之以前越来越严重,寻找和利用新型可再生能源成为当今能源利用与发展的热门话题,太阳能作为一种清洁可再生能源具有很大的发展潜力和利用空间。甘肃位于我国日照充足、太阳辐射强度大的地区,特别适合太阳能资源的利用和发展,本文主要针对甘肃地区提出一种新型节能农宅建筑方案,在此基础上设计出一套冬季采暖为主的太阳能辅助空气源热泵采暖系统并进行了相关的计算分析,本文的主要目的是实现太阳能农宅供热系统建筑一体化。 以太阳能热利用、建筑节能、太阳能供热系统建筑一体化为主要的设计目的,本文的主要研究内容包括以下几点: 1.从建筑整体的实用性以及太阳能热利用为主要出发点结合甘肃典型城市兰州的气候特色,从农宅主体的设计选材,建筑本体节能,建筑内部功能布局等方面出发,介绍了太阳能建筑一体化示范性住宅设计的新思路。 2.针对甘肃兰州地区太阳能资源的分布状况,以及太阳能资源的特点和缺陷,在传统太阳能热利用的基础上,提出了一种太阳能辅助空气源热泵采暖兼太阳能温室大棚士壤加热式种植的新型太阳能建筑一体化设计方案,将太阳能热利用综合化,拓展了太阳能采暖技术应用的范围。以所设计的新型太阳能建筑一体化农宅为主要研究对象,利用太阳能辅助空气源热泵采暖系统大大改善了利用常规能源采暖的状况,并且更能够体现太阳能在单体式住宅中充分利用。 3.基于建筑能耗模拟分析软件Trnsys,对所设计的农宅进行了理论分析为建筑整体及供热部件的建模提供依据,模拟结果显示本次设计的太阳能辅助空气源热泵采暖系统在兰州地区应用的可行性。此外,基于费用年值法,将新型太阳能采暖系统与传统的燃气锅炉及燃油锅炉农宅供暖系统进行技术和经济指标的对比,结果表明,太阳能辅助空气源热泵采暖系统费用年值最低并且环境效益显著。 从技术、经济、节能、环保等方面,本文以设计应用为主的太阳能建筑一体化的方案都体现出了一定的优势;也可以为太阳能资源丰富的北方地区太阳能采暖提供一定的技术参考。
[Abstract]:In recent years, with the consumption of energy and the use of primary energy, the problem of environmental pollution is becoming more and more serious than before. Finding and utilizing new renewable energy has become a hot topic of energy utilization and development. As a kind of clean and renewable energy, solar energy has great development potential and utilization space. Gansu is located in the area with abundant sunshine and high solar radiation intensity in China, which is especially suitable for the utilization and development of solar energy resources. On this basis, a solar assisted air source heat pump heating system is designed and analyzed in winter. The main purpose of this paper is to realize the integration of solar energy heating system. Taking solar energy utilization, building energy saving and building integration of solar heating system as the main design purposes, the main research contents of this paper are as follows: 1. From the point of view of the practicability of the building as a whole and the utilization of solar energy as the main starting point, combining with the climate characteristics of Lanzhou, a typical city in Gansu Province, from the aspects of the design and material selection of the main body of the agriculture house, the energy saving of the building body, the layout of the internal function of the building, This paper introduces the new idea of solar energy building integrated demonstration house design. 2. In view of the distribution of solar energy resources in Lanzhou area of Gansu Province, as well as the characteristics and defects of solar energy resources, based on the traditional thermal utilization of solar energy, In this paper, a new type of solar energy building integrated design scheme of solar energy assisted air source heat pump heating and solar greenhouse is put forward. The solar energy heat utilization is integrated and the application of solar heating technology is expanded. Taking the new solar energy building as the main research object, the solar assisted air source heat pump heating system is used to greatly improve the status of heating using conventional energy. And more able to reflect the solar energy in the individual type of housing in the full use of. Based on the building energy consumption simulation software Trnsys, the theoretical analysis of the designed farm house provides the basis for the modeling of the building as a whole and the heating parts. The simulation results show that the solar-assisted air source heat pump heating system is feasible in Lanzhou area. In addition, based on the annual cost method, the new solar heating system is compared with the traditional gas-fired boiler and oil-fired boiler heating system. The results show that, The annual cost of solar assisted air source heat pump heating system is the lowest and the environmental benefit is significant. From the aspects of technology, economy, energy saving, environmental protection and so on, the project of solar energy building integration based on design and application has some advantages. It can also provide a certain technical reference for solar heating in the northern region with abundant solar energy resources.
【学位授予单位】:兰州理工大学
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:TU832

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