The invention discloses a method and a device for the hydraulic dynamic regulation of a heating and ventilating air conditioner based on the energy distribution balance, belonging to the water delivery technology of the HVAC system, and aims to provide a method and a device for dynamically regulating the water flow. The method includes data acquisition, data processing, logic judgment, control input control and regulation; the supply and return water temperature and pressure difference of three parameters acquisition, calculate the temperature difference, the average supply and return temperature and return water temperature deviation, then the logic judgment and output control. The device comprises a sensor, a water separator, a water collector, the operation parameter acquisition box, computer, hydraulic balance controller, inverter, circulating water pump and electric control valve; the sensor respectively and operation parameter acquisition box (4) connected to the inverter (13) and the electric control valve I (10) respectively with hydraulic balance controller (6) connection, operation parameters collection box (4) and hydraulic balance controller (6) and (5) connected to the computer.
【技术实现步骤摘要】
【技术保护点】
一种基于能量分配平衡的暖通空调水力动态调节方法,包括数据采集、数据处理、逻辑判断、控制量输出并进行调节控制;其特征在于:通过对水系统的供水温度、回水温度以及集水器、分水器之间的压差三项运行参数的采集,计算出各环路的供回水温差、所有环路的供回水平均温差、各环路的回水温度偏差,然后根据上述各温差值以及压差值进行逻辑判断并输出控制量,该控制量经过水力平衡控制器转换后或者对安装在各环路干管上的电动调节阀直接进行调节控制、或者同时通过变频器对安装在总供水管上的循环水泵进行调节控制;具体方法如下:(1)数据采集,水温参数由分别安装在总供水管上、各环路回水管上以及总回水管上的水温传感器对水系统的供水温度t↓[i]、某环路的回水温度t↓[n]以及水系统的回水温度t↓[o]进行采集,压差参数由安装在分水器和集水器之间的水 流压差传感器对供、回水管路之间的压差△P进行采集;运行参数采集箱将采集到的数据转换为数字信号后传送给计算机;(2)数据处理,计算机根据上述数据并按下列公式分别计算出某环路的供回水温差△t↓[n]、所有环路的供回水平均温差*、某环路的 回水温度偏差△t↓[n] ...
【技术特征摘要】
【专利技术属性】
技术研发人员:蔡小兵,郭林,王琪玮,龙超辉,雷伟林,李玉街,
申请(专利权)人:贵州汇通华城楼宇科技有限公司,
类型:发明
国别省市:52[中国|贵州]
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