Energy saving control system for central air-conditioning based on terminal temperature measuring and frequency conversion control technology... This system can real-time measure different floors ’ and nods ’ temperatures in the building, and export orders to control the frequency of FCU, chilled water pump, cooling water pump and cooling tower air blower....
Application of exergy analysis to chilled water circuit and heat pump system ... Subsequently, based on the operating data, the exergy analysis of a heat pump system was carried out to verify the energy-saving effect after variable-frequency transformation of the chilled water pump....
The energy consumption calculation of the fan coil chilled water system based on variable chilled water temperature and flux... By the model, it calculates the energy consumption under the different flux ratio, the result shows that the optimal water parameter is different from the design parameter, it has relation with the chilled water pump head....
Investigation of pvc pipe failure at terrell state hospital – final report... During the course of this investigation, it was found from the building automation system that the failed section of the PVC pipe was located closed to a chilled water pump which had been accidentally deadheading for over 52 hours prior to the second failure....
