Algorithm of dynamic regulation of a system of duct, for a high accuracy climatic system

Currently, major part of climatic system, are stationary in projected mode only. At the same time, many modern industrial sites, require constant or periodical changes in technological process. That is 80% of the time, the industrial site is not require ventilation system in projected mode and high...

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Veröffentlicht in:Journal of physics. Conference series 2017-11, Vol.891 (1), p.12163
Hauptverfasser: Arbatskiy, A A, Afonina, G N, Glazov, V S
Format: Artikel
Sprache:eng
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Zusammenfassung:Currently, major part of climatic system, are stationary in projected mode only. At the same time, many modern industrial sites, require constant or periodical changes in technological process. That is 80% of the time, the industrial site is not require ventilation system in projected mode and high precision of climatic parameters must maintain. While that not constantly is in use for climatic systems, which use in parallel for different rooms, we will be have a problem for balance of duct system. For this problem, was created the algorithm for quantity regulation, with minimal changes. Dynamic duct system: Developed of parallel control system of air balance, with high precision of climatic parameters. The Algorithm provide a permanent pressure in main duct, in different a flow of air. Therefore, the ending devises air flow have only one parameter for regulation - flaps open area. Precision of regulation increase and the climatic system provide high precision for temperature and humidity (0,5C for temperature, 5% for relative humidity). Result: The research has been made in CFD-system - PHOENICS. Results for velocity of air in duct, for pressure of air in duct for different operation mode, has been obtained. Equation for air valves positions, with different parameters for climate in room's, has been obtained. Energy saving potential for dynamic duct system, for different types of a rooms, has been calculated.
ISSN:1742-6588
1742-6596
DOI:10.1088/1742-6596/891/1/012163