// 水泵运行费用
        public double GetWaterPumpCost()
        {
            double waterPumpCostForProducer = 0;
            foreach (HeatProducer h in HeatProducers.Values)
            {
                waterPumpCostForProducer += new WaterPumpOperationCost(HeatSourceLayoutApp.globalProperty.ElecPrice, h.totalWaterPumpEnergyConsumption).GetResult();
            }

            return Math.Round(waterPumpCostForProducer, 2);
        }
 //水泵运行费用
 public double GetWaterPumpOperationCost()
 {
     double cost = 0;
     double elecPrice = HeatSourceLayoutApp.globalProperty.ElecPrice;
     cost = new WaterPumpOperationCost(elecPrice, this.totalWaterPumpEnergyConsumption).GetResult();
     return cost;
 }