Analysis on Thermal Environment of Office Room Equipped with Radiant Cooling Workstation

被引:0
|
作者
Song, Chunhui [1 ]
Li, Nianping [1 ]
He, Yingdong [1 ]
He, De [1 ]
He, Meiling [1 ]
Chen, Haowen [1 ]
机构
[1] Hunan Univ, Coll Civil Engn, Changsha 410082, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
Radiant cooling workstation (RCW); Thermal environment; Computational fluid dynamics (CFD); SYSTEMS;
D O I
10.1016/j.proeng.2017.09.837
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
In this paper, an experiment was designed to compare the thermal environment between the fan coil unit system (Case 2) and the combination of radiant cooling workstation and fan coil unit system (Case 1). Through the numerical simulation software, namely Airpak, the indoor air temperature and velocity were compared in two cases. Compared to Case 2, there are 81.82% and 7.81% decrease in vertical and horizontal temperature difference, respectively. However, the vertical air temperature difference between head and feet is 0.97 degrees C, which is higher than Case 2. Also, the mean air velocity in Case 1 is lower than Case 2, and the air velocity in occupied zone of Case 1 ranges from 0.065 m/s to 0.12 m/s. (C) 2017 The Authors. Published by Elsevier Ltd.
引用
收藏
页码:658 / 664
页数:7
相关论文
共 50 条
  • [1] Thermal environment in a simulated double office room with convective and radiant cooling systems
    Mustakallio, Panu
    Bolashikov, Zhecho
    Rezgals, Lauris
    Lipczynska, Aleksandra
    Melikov, Arsen
    Kosonen, Risto
    [J]. BUILDING AND ENVIRONMENT, 2017, 123 : 88 - 100
  • [2] Human response to thermal environment and perceived air quality in an office room with individually controlled convective and radiant cooling systems
    Zhao, Weixin
    Kilpelainen, Simo
    Kosonen, Risto
    Jokisalo, Juha
    Lestinen, Sami
    Mustakallio, Panu
    [J]. COLD CLIMATE HVAC & ENERGY 2021, 2021, 246
  • [3] Simulation study on the thermal environment in an office with radiant cooling and displacement ventilation system
    Yang, Yujia
    Wang, Yu
    Yuan, Xiaolei
    Zhu, Yutong
    Zhang, Dandan
    [J]. 10TH INTERNATIONAL SYMPOSIUM ON HEATING, VENTILATION AND AIR CONDITIONING, ISHVAC2017, 2017, 205 : 3140 - 3147
  • [4] Thermal comfort and ventilation effectiveness in an office room with radiant floor cooling and displacement ventilation
    Krajcik, Michal
    Tomasi, Roberta
    Simone, Angela
    Olesen, Bjarne W.
    [J]. SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2016, 22 (03) : 317 - 327
  • [5] Experimental Study on Thermal Sensation of Radiant Cooling Workstation and Desktop Fan in Hot-humid Environment
    He, De
    Li, Nianping
    He, Yingdong
    He, Meiling
    Song, Chunhui
    Chen, Haowen
    [J]. 10TH INTERNATIONAL SYMPOSIUM ON HEATING, VENTILATION AND AIR CONDITIONING, ISHVAC2017, 2017, 205 : 757 - 764
  • [6] Experimental Study on Thermal Comfort with Radiant Cooling Workstation and Desktop Fan in Hot-humid Environment
    Li N.
    He D.
    He Y.
    He M.
    Zhang W.
    [J]. Li, Nianping (linianping@126.com), 1600, Hunan University (44): : 198 - 204
  • [7] Modelling of cooling radiant cubicle for an office room to test cooling performance, thermal comfort and energy savings in hot climates
    Ismail, Nagham
    Ouahrani, Djamel
    [J]. ENERGY, 2022, 244
  • [8] Evaluation of thermal comfort conditions in a classroom equipped with radiant cooling systems and subjected to uniform convective environment
    Conceicao, Eusebio Z. E.
    Lucio, Ma Manuela J. R.
    [J]. APPLIED MATHEMATICAL MODELLING, 2011, 35 (03) : 1292 - 1305
  • [9] Thermal environment and thermal comfort built by decoupled radiant cooling units with low radiant cooling temperature
    Liang, Yuying
    Zhang, Nan
    Wu, Huijun
    Xu, Xinhua
    Du, Ke
    Yang, Jianming
    Sun, Qin
    Dong, Kaijun
    Huang, Gongsheng
    [J]. BUILDING AND ENVIRONMENT, 2021, 206 (206)
  • [10] RADIANT CEILING COOLING CHARACTERISTICS AND THERMAL COMFORT FOR OFFICE ROOMS
    Terzioglu, Ibrahim Yasin
    Turgut, Oguz
    [J]. HEAT TRANSFER RESEARCH, 2020, 51 (10) : 909 - 923