//计算在指定过冷度的情况下，保证制冷剂不汽化而允许的最大压降。
static void CalMaxPDrop(Refrigerant r, double deltaT)
{
r.Name = "R410A";
r.CurrentUnitSystem = UnitSystems.SIwithC;
double satP, Tsub, deltaP;
for (int i = 0; i < 60; i++)
{
satP = r.Func_P("TQ", i, 0);
Tsub = i - deltaT;
deltaP = satP - r.Func_P("TQ", Tsub, 0);
Console.WriteLine("{0}", deltaP);
}
}
//private Refrigerant(string refrigerantName)
// : this(refrigerantName, ReferenceState.DEF, UnitSystems.Refprop) { }
//private Refrigerant(string refrigerantName, UnitSystems currentUnits)
// : this(refrigerantName, ReferenceState.DEF, currentUnits) { }
public static Refrigerant GetInstance(string refrigerantName, ReferenceState? reference = ReferenceState.DEF, UnitSystems currentUnits = UnitSystems.SI)
{
if (_instance == null)
{
lock (_lockHelper)
{
if (_instance == null)
{
_instance = new Refrigerant(refrigerantName, reference, currentUnits);
}
}
}
else
{
_instance.Name = refrigerantName;
if (reference != null) _instance.Reference = reference;
_instance.CurrentUnitSystem = currentUnits;
}
return _instance;
}