Recent developments such as increased chiller efficiency, the. This study experimentally analysed the influence of chilled water temperature setpoints on thermal comfort conditions and energy consumption of an office building. Rather than relegating condenser water system design to standards developed 50 years ago, consider taking a second look.
The plant with both the supervisory and local. The purpose of this research was to develop an integrated chilled water modeling technique that can determine the optimal system setpoints and estimate the energy saving. Agenda chilled water distribution system selection determining optimized sequences chilled water pump control chilled water temperature and dp setpoint reset tower fan speed.
The efficient operation of a chilled water plant is highly dependent on cooling tower. The study aims to predict the chilled water temperature setpoint that optimises the chiller system for both thermal comfort and energy saving and also presents a prediction model for the power. 6.3 reset condenser return water temperature ¶ decreasing cooling tower return water temperature has the same effect as increasing the chilled water supply temperature. A case study was performed to optimize the condenser water temperature setpoint for a chiller plant with multiple chillers and cooling towers.
The difference between the refrigerant condensing temperature after subcooling and the condenser water outlet temperature is called the condenser approach temperature and can be.