Cooling water optimizing method taking approximation degree as center and independent control system

• Main Authors: YANG HONGJUN, XIA JINRUI, LIN GUANG, YUAN YULING, HUANG WEI
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; HEATING; LIGHTING; MECHANICAL ENGINEERING; PHYSICS; RANGES; VENTILATING; WEAPONS

The invention relates to the technical field of cooling water system energy saving, and discloses an approximation-centered cooling water optimization method and an independent control system.The approximation-centered cooling water optimization method comprises the steps that load demand data, system equipment parameters and historical meteorological data of a target project are acquired, and project information is generated; creating a system optimization model based on the system equipment parameters, wherein the system optimization model comprises an approximation model, a cooling tower model and a cooling pump model; an outdoor wet bulb temperature value and load demand data are obtained and input into the system optimization model, an optimal control scheme is matched, and a year-round control strategy is generated based on the optimal control scheme and sent to the control system; the current load demand value is input into a control system, the current optimal cooling approximation degree is matched t