LoginCyclone purifier has been conventionally used for separating particles from exhaustion. This paper, however, tried to develop a cyclone purifier for fresh air treatment in ventilation.
IBPSA 2007 - Beijing, China
International Building Simulation Conference 2007, Beijing, China.
Contains 288 papers.
Volume content
Numerical simulation and structure improvement on cyclone purifier for fresh air treating | 2007 | English
According to the cold climate in winter, a new novel ventilation system was put forward based on the analysis of the heat distribution at the subway station in Harbin.
As a comfortable and energy-efficient air conditioning system, the application of radiant floor heating system is increasing greatly used in the north of China.
Urban issues to be resolved concerning building energy systems involve not only global warming but also the heat island phenomenon, the planning of urban infrastructures for electricity generation and distribution, and water purification.
A mathematical model has been developed for simulating the performance of small-scale fuel-cell cogeneration systems. An experimental programme has been conducted to calibrate the model (i.e.
Prediction of Energy Efficiency and Thermal Environment of Residential Buildings Utilizing PEFC-CGS Combined Floor Heating System | 2007 | English
The systematic numerical simulation program is developed to calculate the total energy efficiency of housing polymer electrolyte fuel cell co-generation system (PEFC-CGS) which is combined with hot water floor heating (HWFH).
The air barrier technique is to apply the special airflow through window fan to improve the thermal environment near the windows in winter and summer, and especially in winter, to simplify the air conditioning system of perimeter zone of office bu
Optimal design method for buildings & urban energy systems using genetic algorithms | 2007 | English
In this study, a new optimal design method for buildings and urban energy systems is proposed. Also its applicability is analyzed through a simple case study. Multi Island Genetic Algorithms (MIGA) are adopted for this optimization.
Meteorological data set for China building thermal environment analysis has been developed by Climatic Data Center of China Meteorological Administration and Tsinghua University.
Global efficiency of direct flow vacuum collectors in autonomous solar desiccant cooling: simulation and experimental results | 2007 | English
Using solar thermal energy is an interesting option for heat driven air conditioning e.g. desiccant cooling, but it is very important to know with which efficiency this renewable energy is used.
Simulation study of the influence of different urban canyons element to the canyon thermal environment | 2007 | English
Heat island is a big issue for large cities especially located in hot and moist climate in Asian countries. The phenomenon is severer in an urban canyon because of surrounding highrise buildings causing little ventilation and heat dissipation from
An energetic-environmental building simulation model in transient state aimed at comfort evaluations | 2007 | English
Through the paper a model simulating the thermal performances of an environment in transient state is presented.
Atrium is becoming a popular common space in commercial buildings nowadays.
For large scale commercial buildings, the inner heat gains acts in an uncertain way in time serial and space.
Equivalent slabs approach to simulate the thermal performance of thermal bridges in building constructions | 2007 | English
In the paper, Equivalent Slabs approach is presented to compute thermal bridges in building constructions properly and quickly.
The heat transfer characteristics in building window frame have significant three-dimensional characteristics, but window U-value model are often used in most building codes for thermal analyses to simplify the calculations.
Discussion on methodology of applying building thermal simulation in in conceptual design | 2007 | English
In order to realize “design by simulation” in building design, this paper discusses the methodology of applying building thermal simulation in the building conceptual design stage.
Numerical simulation study on the effects of fountain on around thermal environment | 2007 | English
With the fast development of urbanization in China, the urban thermal environment has been worsen due to the more and more obvious heat island phenomena. Aartificial waterscape is regarded as one of the most effective methods to improve the outdoo
Long-wave radiation heat transfer is calculated using a geometrical factor the so-called view factor, which is normally estimated in a simplified way by building simulation programs, especially when there is no information in the literature due to
Frost damage of roof tiles in relatively warm area in Japan - condensation on external surface | 2007 | English
Even in relatively warm area in Japan, frost damage of roof tiles occurs. In this study, the influences of several factors on frost damage are considered from a thermal environmental point of view.