Experiences with a gas driven, desiccant assisted air conditioning system with geothermal energy for an office building

2005 ◽  
Vol 37 (5) ◽  
pp. 493-501 ◽  
Author(s):  
W. Casas ◽  
G. Schmitz
2011 ◽  
Vol 36 (3) ◽  
pp. 151-172 ◽  
Author(s):  
Jean Louis Deveau

Matt kept the operable window in his office open all the time because he needed unlimited access to fresh air. This was terminated after a Heating, Ventilation, and Air Conditioning system was installed in his Government of Canada office building. After Matt’s access to fresh air became mechanically controlled through extra-locally developed air quality standards, the workplace became a barrier for him. Matt was deemed to suffer from a disability known as environmental sensitivity because he became ill every time he spent more than 45 minutes inside his office building. Yet, according to a textually-mediated assessment of Matt’s workplace performed by a Compliance Review Officer from the Canadian Human Rights Commission, his workplace was barrier-free. Using Dorothy E. Smith’s institutional ethnography, this paper explicates how the social organization of workplace accommodation and compliance—processes that were developed to promote inclusion—are exclusionary.


2019 ◽  
Vol 111 ◽  
pp. 01085
Author(s):  
Hiroshi Muramatsu ◽  
Tatsuo Nobe

In this study, an office building in Japan that incorporates energy-saving features and environmental technologies was investigated. This office building features a green façade, natural ventilation, a concrete slab with no suspended ceilings, and thermo-active building systems. Two airconditioning systems were installed in this building—a ceiling radiation air-conditioning system and a whole floor-blow off air conditioning system. In addition, a natural ventilation system was installed. We surveyed the heat flux of the ceiling surface and indoor thermal environment of this building from 2015 through 2016. The ceiling using the heat storage amount of concrete maintains a constant temperature in the workplace during as well as after office hours. We also performed detailed measurements of the heat flux of the ceiling surface and indoor thermal environment in the summer of 2017. The results showed that the ceiling radiation air-conditioning system provided a stable thermal environment. Furthermore, we report that making use of the thermal behavior of the skeleton improved the operation of the ceiling radiation airconditioning system.


2014 ◽  
Vol 912-914 ◽  
pp. 684-686
Author(s):  
Jian Yu Wang

The Geothermal air conditioning has been introduced the working principle ,classification and application in this paper , mainly introducing the design of the two kinds air conditioning, refrigeration and air conditioning system . And we put forward own views that the problems existing in the geothermal air-conditioning and the future direction .


2013 ◽  
Vol 405-408 ◽  
pp. 2969-2974 ◽  
Author(s):  
Guo Min Shen ◽  
Yang Xu ◽  
Jing Yu Zhou ◽  
Ping Fang Hu ◽  
Hang Xiao

This paper does the simulation analysis of the annual energy consumption of an office building and the simulation of the whole GSHP(Ground Source Heat Pump) air conditioning system operation for two years. With the dynamic load, The simulation of the temperature field is done about the ground heat exchanger soil area with the radius of 2.5m during the heating period and the downtime. The result shows that soil temperature variation decreases gradually from the center to the distal end, in the first five days after shutdown, the soil temperature recovers faster, and then gradually becomes slowlier.


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