Heat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart

How to perform accurate calculation of heat balance and quantitative analysis of energy efficiency for building clusters is an urgent problem to be solved to reduce building energy consumption and improve energy utilization efficiency. This article proposes a method for the heat balance calculation...

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Autores principales:	Shihai Yang, Huiling Su, Xun Dou, Mingming Chen, Yixuan Huang
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	building clusters heat balance energy efficiency analysis energy management Psychrometric Chart primary return air system Chemical technology TP1-1185
Acceso en línea:	https://doaj.org/article/99a950e072004471b7b6db8d1e370a2c
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spelling	oai:doaj.org-article:99a950e072004471b7b6db8d1e370a2c2021-11-25T18:57:54ZHeat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart10.3390/s212276061424-8220https://doaj.org/article/99a950e072004471b7b6db8d1e370a2c2021-11-01T00:00:00Zhttps://www.mdpi.com/1424-8220/21/22/7606https://doaj.org/toc/1424-8220How to perform accurate calculation of heat balance and quantitative analysis of energy efficiency for building clusters is an urgent problem to be solved to reduce building energy consumption and improve energy utilization efficiency. This article proposes a method for the heat balance calculation and energy efficiency analysis of building clusters based on enthalpy and humidity diagrams and applies it to the energy management of building clusters containing primary return air systems and heating pipe networks. Firstly, the basic structure and energy management principle of building clusters with a primary return air system and a heating pipe network were given, and the heat balance calculation and energy efficiency analysis method based on <i>i-d</i> diagram was proposed to realize the accurate calculation of heat load and the quantification of energy utilization. Secondly, the energy management model of the building cluster with a primary return air system and a heating pipe network was established to efficiently manage the indoor temperature and the heating schedule of ASHP, HN and HI. Finally, the proposed method was validated by calculation examples, and the results showed that the proposed method is beneficial for improving the energy economy and energy efficiency of building clusters.Shihai YangHuiling SuXun DouMingming ChenYixuan HuangMDPI AGarticlebuilding clustersheat balanceenergy efficiency analysisenergy managementPsychrometric Chartprimary return air systemChemical technologyTP1-1185ENSensors, Vol 21, Iss 7606, p 7606 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	building clusters heat balance energy efficiency analysis energy management Psychrometric Chart primary return air system Chemical technology TP1-1185
spellingShingle	building clusters heat balance energy efficiency analysis energy management Psychrometric Chart primary return air system Chemical technology TP1-1185 Shihai Yang Huiling Su Xun Dou Mingming Chen Yixuan Huang Heat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart
description	How to perform accurate calculation of heat balance and quantitative analysis of energy efficiency for building clusters is an urgent problem to be solved to reduce building energy consumption and improve energy utilization efficiency. This article proposes a method for the heat balance calculation and energy efficiency analysis of building clusters based on enthalpy and humidity diagrams and applies it to the energy management of building clusters containing primary return air systems and heating pipe networks. Firstly, the basic structure and energy management principle of building clusters with a primary return air system and a heating pipe network were given, and the heat balance calculation and energy efficiency analysis method based on <i>i-d</i> diagram was proposed to realize the accurate calculation of heat load and the quantification of energy utilization. Secondly, the energy management model of the building cluster with a primary return air system and a heating pipe network was established to efficiently manage the indoor temperature and the heating schedule of ASHP, HN and HI. Finally, the proposed method was validated by calculation examples, and the results showed that the proposed method is beneficial for improving the energy economy and energy efficiency of building clusters.
format	article
author	Shihai Yang Huiling Su Xun Dou Mingming Chen Yixuan Huang
author_facet	Shihai Yang Huiling Su Xun Dou Mingming Chen Yixuan Huang
author_sort	Shihai Yang
title	Heat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart
title_short	Heat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart
title_full	Heat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart
title_fullStr	Heat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart
title_full_unstemmed	Heat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart
title_sort	heat balance calculation and energy efficiency analysis for building clusters based on psychrometric chart
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/99a950e072004471b7b6db8d1e370a2c
work_keys_str_mv	AT shihaiyang heatbalancecalculationandenergyefficiencyanalysisforbuildingclustersbasedonpsychrometricchart AT huilingsu heatbalancecalculationandenergyefficiencyanalysisforbuildingclustersbasedonpsychrometricchart AT xundou heatbalancecalculationandenergyefficiencyanalysisforbuildingclustersbasedonpsychrometricchart AT mingmingchen heatbalancecalculationandenergyefficiencyanalysisforbuildingclustersbasedonpsychrometricchart AT yixuanhuang heatbalancecalculationandenergyefficiencyanalysisforbuildingclustersbasedonpsychrometricchart
_version_	1718410478295711744

Heat Balance Calculation and Energy Efficiency Analysis for Building Clusters Based on Psychrometric Chart

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