应用于温湿度独立控制空调系统中的CO_2跨临界循环热泵系统的模拟研究  

Simulation Analysis of Heat Pump System in CO_2 Transcritical Cycle Applied to Temperature and Humidity Independent Control

作　　者：程甜[1] 刘丽孺[1] 王璋元[1] 王晓霞[1] 丁泽智 Cheng Tian;Liu Li-ru;Wang Zhang-yuan;Wang Xiao-xia;Ding Ze-zhi(School of Civil and Transportation Engineering, Guangdong University of Technology, Guangzhou 510006, China)

机构地区：[1]广东工业大学土木与交通工程学院,广东广州510006

出　　处：《广东工业大学学报》2017年第1期40-44,共5页Journal of Guangdong University of Technology

基　　金：广东省自然科学基金资助项目(S2012010009470;2016A030313711);广东省省级大学生创新创业训练项目(201511845103)

摘　　要：介绍了CO_2跨临界循环温湿度独立控制一体化空调系统中的CO_2跨临界循环的运行原理,并且建立了相应的数学物理模型来对系统进行理论分析研究和仿真模拟.同时,以机组制冷量为100 k W为例,结合Coolpack软件对系统进行模拟分析研究.模拟跨临界CO_2循环在不同的蒸发温度TE、冷却器出口温度T4、以及压缩机排气压力P对系统COP的影响,为跨临界CO_2循环热泵在温湿度独立控制一体化空调系统中的应用提供理论支持.The operational principle of CO2transcritical cycle in the integrated air conditioning system of CO2transcritical cycle with temperature and humidity independent control is introduced.And the theory analysis andsimulation for the system is done by establishing the corresponding mathematics physical model.At the same time,using100kw refrigerating quantity as an example,simulation is made on the system combining with Coolpack.Simulating vaporization temperature TE,gas cooler outlet pressure P,gas cooler outlet temperature T4of CO2transcritical cycle,the influence of the simulated result is discovered.The study can provide theoretical support forthe application of CO2transcritical cycle with temperature and humidity independent control

关 键 词：CO2跨临界循环 温湿度独立控制 数学物理模型 Coolpack 模拟分析 

分 类 号：TU831.6[建筑科学—供热、供燃气、通风及空调工程]