广东工业大学学报2017,Vol.34Issue(6):93-96,4.DOI:10.12052/gdutxb.160160
设置排风热回收的风冷冷水机组集中空调系统的能流分析
Energy Flow Analysis for Central Air Conditioning System with Air-cooled Water Chillers Setting Exhaust Air Heat Recovery Device
摘要
Abstract
In order to systematically analyze the effect of setting exhaust heat recovery device on the overall energy consumption of the central air conditioning system,the central air conditioning system with air-cooled chiller as cold source is selected as study object.On the condition of meeting the requirement of the thermal comfort and indoor air quality,the energy flow mathematical models for this central air conditioning system with and without setting device of exhaust heat recovery are established through analyzing the energy flows of the four consecutive loops which extract energy from the conditioned spaces and reject it to the environment.Based on the HVAC design parameters of a commercial building in Guangzhou,the energy flow diagrams of this air conditioning system with and without exhaust heat recovery are drawn respectively,which can visualize the main differences of energy flow and energy consumption between different systems and provide useful messages for selection and energy saving potential of the system.关键词
热回收/中央空调/风冷冷水机组/数学模型/能流Key words
heat recovery/central air conditioning system/air-cooled chiller/mathematical models/energy flow分类
建筑与水利引用本文复制引用
周庆申,刘丽孺,王璋元,王晓霞..设置排风热回收的风冷冷水机组集中空调系统的能流分析[J].广东工业大学学报,2017,34(6):93-96,4.基金项目
广东省自然科学基金资助项目(2016A030313711) (2016A030313711)