As part of the IEA Research Program Annex 18 "Demand Controlled Ventilation Systems" various ventilation systems were examined in a test room. During research, in addition to thermal comfort issues, removal of particles was of importance.
11th AIVC Conference - Belgirate, Italy - 18-21 September 1990
The 11th AIVC Conference - Ventilation system performance, was held in Belgirate, Italy, 18-21 September 1990.
Contains 46 papers.
Volume content
Prediction of the performance of various strategies of subfloor ventilation as remedial action for radon problems. | 1990 | English
In order to reduce the convective flow which is the principal responsible for the high indoor 222Rn concentrations, several mitigation technics have been developed and used in many countries.
This paper discusses three methods for measuring interzonal air movements in two zone buildings: 1. initial injection of one tracer into a single room, 2. repeated injection of one tracer in two rooms, 3.
With respect to architecture and building materials, this reorientation process has led to advanced technological developments designed to achieve a reduction in the consumption of resources for heating purposes.
Calculation of the air flow pattern in a proposed new European test chamber for radiators. | 1990 | English
A new European norm for measuring the heat transfer rate of radiators is under discussion [ CEN TC 130 ]. This testing can be done either in a closed chamber with cooled walls or in a open chamber with a controlled air supply.
Ventilation system performance of vertical exhaust common-duct in a multi-story house. | 1990 | English
Ventilation performance of a vertical exhaust common-duct installed in a multi-story house was analysed using model experiment and computer simulation.
In the framework of a CEC-DGXVII demonstration project a hygroregulating natural ventilation system is being evaluated in 52 occupied apartments.
