地源热泵能效监测系统研究
发布时间:2018-11-19 10:01
【摘要】:2009年,财政部、建设部联合发布《可再生能源建筑应用城市示范实施方案》《可再生能源建筑应用示范项目数据监测装置技术导则》(试行),在全国范围内开展可再生能源建筑应用示范试点工程,并明确提出了建设地源热泵数据监测装置的若干要求。本文在此基础上分析和拓展,进行了补充和完善。 本文分析了空调系统中各种能效比概念的外延和内涵,为地源热泵系统性能指标的构建提供相关的理论支撑。并在IPLV、NPLV及OEER基础上提出一个新的地源热泵系统性能系数评价指标,即在线部分负荷性能系数OPLV。为地源热泵系统整体性能的综合评价提供了一个新思路。 地源热泵能效监测系统通过安装数据计量和采集装置,采用远程数据传输手段,实现数据在线、实时监测和动态分析功能,包括软件系统和硬件系统,从而实现地源热泵系统的监测和评价。 本文将系统工程中著名的层次分析-模糊综合评价法应用于地源热泵系统性能评价中,,建立了土壤源热泵系统性能评价指标体系,从而为地源热泵系统的节能改造的必要性和节能程度提供依据。采用的新思路为:先定性判定地源热泵机组性能系数、地源热泵系统性能系数、冷冻水输送系数及冷却水输送系数之间差异,再对差异量化处理,并提供了量化的步骤和方法。根据指标范围,采用一种二次抛物偏大型分布数学模型对指标进行无量纲化处理。其中权重系数的确定是评价的关键,首先确定各指标的排序问题,然后对指标间的差异进行计量,求出差异向量,然后由差异向量转化为权重向量。
[Abstract]:In 2009, the Ministry of Finance and the Ministry of Construction jointly issued the "Renewable Energy Building Application Urban demonstration implementation Program" Renewable Energy Building Application demonstration Project data Monitoring device Technical guidelines "(pilot), A pilot project on the application of renewable energy sources in building is carried out in China, and some requirements for the construction of a ground-source heat pump data monitoring device are put forward. On this basis, this paper analyzes and expands, and makes a supplement and perfection. In this paper, the extension and connotation of various energy efficiency ratio (EER) concepts in air conditioning system are analyzed, which provide relevant theoretical support for the construction of performance index of GSHP system. On the basis of IPLV,NPLV and OEER, a new index for evaluating the performance coefficient of ground-source heat pump system is proposed, that is, the on-line partial load performance coefficient (OPLV.). It provides a new idea for the comprehensive evaluation of the whole performance of the ground source heat pump system. The energy efficiency monitoring system of ground-source heat pump realizes the functions of data on-line, real-time monitoring and dynamic analysis, including software system and hardware system, by installing data metering and collecting device and adopting remote data transmission means. Therefore, the monitoring and evaluation of ground source heat pump system can be realized. In this paper, the system performance evaluation index system of ground-source heat pump system is established by applying the well-known analytic hierarchy process and fuzzy comprehensive evaluation method to the performance evaluation of ground-source heat pump system. Therefore, it provides the basis for the necessity and degree of energy saving of ground source heat pump system. The new ideas are as follows: the difference between the performance coefficient of ground source heat pump unit, the performance coefficient of ground source heat pump system, the transportation coefficient of frozen water and cooling water is determined qualitatively, then the difference is quantified, and the steps and methods of quantification are provided. According to the index range, a quadratic parabolic partial large distribution mathematical model is used to treat the index dimensionless. The determination of weight coefficient is the key of evaluation. First, the ranking problem of each index is determined, then the difference between the indicators is measured, the difference vector is calculated, and then the difference vector is transformed into the weight vector.
【学位授予单位】:华中科技大学
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:TU83
本文编号:2341952
[Abstract]:In 2009, the Ministry of Finance and the Ministry of Construction jointly issued the "Renewable Energy Building Application Urban demonstration implementation Program" Renewable Energy Building Application demonstration Project data Monitoring device Technical guidelines "(pilot), A pilot project on the application of renewable energy sources in building is carried out in China, and some requirements for the construction of a ground-source heat pump data monitoring device are put forward. On this basis, this paper analyzes and expands, and makes a supplement and perfection. In this paper, the extension and connotation of various energy efficiency ratio (EER) concepts in air conditioning system are analyzed, which provide relevant theoretical support for the construction of performance index of GSHP system. On the basis of IPLV,NPLV and OEER, a new index for evaluating the performance coefficient of ground-source heat pump system is proposed, that is, the on-line partial load performance coefficient (OPLV.). It provides a new idea for the comprehensive evaluation of the whole performance of the ground source heat pump system. The energy efficiency monitoring system of ground-source heat pump realizes the functions of data on-line, real-time monitoring and dynamic analysis, including software system and hardware system, by installing data metering and collecting device and adopting remote data transmission means. Therefore, the monitoring and evaluation of ground source heat pump system can be realized. In this paper, the system performance evaluation index system of ground-source heat pump system is established by applying the well-known analytic hierarchy process and fuzzy comprehensive evaluation method to the performance evaluation of ground-source heat pump system. Therefore, it provides the basis for the necessity and degree of energy saving of ground source heat pump system. The new ideas are as follows: the difference between the performance coefficient of ground source heat pump unit, the performance coefficient of ground source heat pump system, the transportation coefficient of frozen water and cooling water is determined qualitatively, then the difference is quantified, and the steps and methods of quantification are provided. According to the index range, a quadratic parabolic partial large distribution mathematical model is used to treat the index dimensionless. The determination of weight coefficient is the key of evaluation. First, the ranking problem of each index is determined, then the difference between the indicators is measured, the difference vector is calculated, and then the difference vector is transformed into the weight vector.
【学位授予单位】:华中科技大学
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:TU83
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