Quantitative Analysis on Uniformity of Inflow of Fan Coil Unit in Containment Cooling System
- 1. Shanghai University of Electric Power, Shanghai (China)
- 2. Shanghai Power Equipment Research Institute, Shanghai (China)
Description
The uniformity of the inflow of the fan coil unit in the containment cooling system was studied quantitatively by numerical simulation and experimental measurement in this paper. The flow field in the fan-coil unit was analyzed by numerical calculation. The inlet velocity data of 50 points on the windward face of the fan-coil unit were obtained by experimental measurement. The data from the measurement and the calculation were processed by using the definition of 'Face Velocity Uniformity' and 'Relative Standard Deviation'. The processing results quantitatively evaluated the uniformity of the inflow of the fan coil unit. The results of 'Face Velocity Uniformity' did not meet the requirements in GB/T 14294-2008 for not less than 80%. The results of 'Relative Standard Deviation' exceeded the requirement that the value was usually less than 15%. (authors)
Additional details
Identifiers
Publishing Information
- Journal Title
- Nuclear Power Engineering
- Journal Volume
- 39
- Journal Issue
- 3
- Journal Page Range
- p. 114-118
- ISSN
- 0258-0926
INIS
- Country of Publication
- China
- Country of Input or Organization
- China
- INIS RN
- 54087383
- Subject category
- S22: GENERAL STUDIES OF NUCLEAR REACTORS;
- Descriptors DEI
- BLOWERS; COMPUTERIZED SIMULATION; CONTAINMENT; COOLING SYSTEMS; DATA; STANDARDS; VELOCITY
- Descriptors DEC
- ENERGY SYSTEMS; INFORMATION; SIMULATION
Optional Information
- Notes
- 7 figs., 2 tabs., 12 refs.; http://dx.doi.org/10.13832/j.jnpe.2018.03.0114