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Tyrone CT
2025-10-14 14:40:52 +08:00
parent 7a2eca6f2f
commit 5849d0cb5d
1 changed files with 27 additions and 24 deletions
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51
CapMachine.Wpf/Services/PPCService.cs
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@@ -55,7 +55,7 @@ namespace CapMachine.Wpf.Services
{
InhPressTag = InhPressShortControlTag!;
}
if (TagManager.TryGetShortTagByName("吸气温度[℃]", out ShortValueTag? InhTempShortControlTag))
{
InhTempTag = InhTempShortControlTag!;
@@ -291,7 +291,7 @@ namespace CapMachine.Wpf.Services
double[] xlkg = new double[20], xvkg = new double[20];
double tk = 0.0, wm = 0.0, prevDeltaH = 0.0;//prevDeltaH 未使用
// 统一初始化（仅必要时），避免循环内重复 SETUP/SETPATH
if (!EnsureRefpropInitialized(out string initErrLoop))
{
@@ -357,15 +357,15 @@ namespace CapMachine.Wpf.Services
{
string dryErr;
double ps = InhPressTag.PVModel.EngValue;//吸气压力
ps = 2.374421;//Mpa ->BarA
//ps = 2.374421;//Mpa ->BarA
double pg = GasPreValvePressTag.PVModel.EngValue;//气路阀前压力
pg = 19.77032;//Mpa ->BarA
//pg = 19.77032;//Mpa ->BarA
double tg = GasPreValveTempTag.PVModel.EngValue;//气路阀前温度
tg = 61.76869;
//tg = 61.76869;
double plv = TxvFrPressTag.PVModel.EngValue;//膨胀阀前压力=液路阀前压力
plv = 19.26757;//Mpa ->BarA
//plv = 19.26757;//Mpa ->BarA
double tlv = TxvFrTempTag.PVModel.EngValue;//膨胀阀前温度 = SUBCOOL出口温度 =液路阀前温度
tlv = 64.96428;
//tlv = 64.96428;
//液体流量=液冷媒流量 kg/h
//气体流量=冷媒流量-液体流量 kg/h
@@ -373,23 +373,26 @@ namespace CapMachine.Wpf.Services
double GasMassFlowKgPerH, LiquidMassFlowKgPerH;
LiquidMassFlowKgPerH = LiqRefFlowTag.PVModel.EngValue; // [kg/h]
// VRV 为体积流量 [L/min]，需结合管段相态与 T/P 计算密度后换算为质量流量 [kg/h]
double vrvLmin = VRVTag?.PVModel?.EngValue ?? 0.0;
double totalMassKgPerH;
string flowErr;
if (TryConvertVolumetricFlowLMinToMassKgPerH(vrvLmin, plv, tlv, 1, out totalMassKgPerH, out flowErr)) // 1=液相（若 VRV 在液管）
{
GasMassFlowKgPerH = Math.Max(0.0, totalMassKgPerH - LiquidMassFlowKgPerH);
}
else
{
Logger.Warn($"VRV 体积流量→质量流量换算失败：{flowErr}。已将气体质量流量置 0。输入: VRV={vrvLmin:F3} L/min, Pl={plv:F3} BarA, Tl={tlv:F3} ℃");
GasMassFlowKgPerH = 0.0;
}
GasMassFlowKgPerH = (double)(VRVTag?.PVModel?.EngValue - LiquidMassFlowKgPerH);
////单位转换和数据计算
//// VRV 为体积流量 [L/min]，需结合管段相态与 T/P 计算密度后换算为质量流量 [kg/h]
//double vrvLmin = VRVTag?.PVModel?.EngValue ?? 0.0;
//double totalMassKgPerH;
//string flowErr;
//if (TryConvertVolumetricFlowLMinToMassKgPerH(vrvLmin, plv, tlv, 1, out totalMassKgPerH, out flowErr)) // 1=液相（若 VRV 在液管）
//{
// GasMassFlowKgPerH = Math.Max(0.0, totalMassKgPerH - LiquidMassFlowKgPerH);
//}
//else
//{
// Logger.Warn($"VRV 体积流量→质量流量换算失败：{flowErr}。已将气体质量流量置 0。输入: VRV={vrvLmin:F3} L/min, Pl={plv:F3} BarA, Tl={tlv:F3} ℃");
// GasMassFlowKgPerH = 0.0;
//}
//LiquidMassFlowKgPerH = 214.3051;
//GasMassFlowKgPerH = 264.7956- 214.3051;
//压力参数要求为BarA
double dryness = Step_ComputeDryness_LV_FlowWeighted(
@@ -424,8 +427,8 @@ namespace CapMachine.Wpf.Services
kph = 1;
p1 = (TxvFrPressTag.PVModel.EngValue) * 100.0;//textBox3 Evap.膨胀阀前压力（BarA→kPa）
//p1 = Convert.ToDouble(textBox3.Text) * 100.0;//textBox3 Evap.膨胀阀前压力（BarA→kPa）
// 重复的 SATP 与干度计算已在上方 lock(_refpropLock) 中统一完成，此处移除重复调用
//p1 = Convert.ToDouble(textBox3.Text) * 100.0;//textBox3 Evap.膨胀阀前压力（BarA→kPa）
// 重复的 SATP 与干度计算已在上方 lock(_refpropLock) 中统一完成，此处移除重复调用
}
catch (Exception ex)
{