![]()  | Evaporator Type Enum | 
![]()  | Énumération des types d'évaporateur | 
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 | 
|---|---|---|---|---|
| IfcEvaporatorTypeEnum | ||||
| DIRECTEXPANSION | ADDED | 
Enumeration defining the typical types of evaporators.
HISTORY New enumeration in IFC2x2.
| Constant | Description | 
|---|---|
| DIRECTEXPANSION | Direct-expansion evaporator. | 
| DIRECTEXPANSIONSHELLANDTUBE | Direct-expansion evaporator where a refrigerant evaporates inside a series of baffles that channel the fluid throughout the shell side. | 
| DIRECTEXPANSIONTUBEINTUBE | Direct-expansion evaporator where a refrigerant evaporates inside one or more pairs of coaxial tubes. | 
| DIRECTEXPANSIONBRAZEDPLATE | Direct-expansion evaporator where a refrigerant evaporates inside plates brazed or welded together to make up an assembly of separate channels. | 
| FLOODEDSHELLANDTUBE | Evaporator in which refrigerant evaporates outside tubes. | 
| SHELLANDCOIL | Evaporator in which refrigerant evaporates inside a simple coiled tube immersed in the fluid to be cooled. | 
| USERDEFINED | User-defined evaporator type. | 
| NOTDEFINED | Undefined evaporator type. | 
 <xs:simpleType name="IfcEvaporatorTypeEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="directexpansion"/>
   <xs:enumeration value="directexpansionshellandtube"/>
   <xs:enumeration value="directexpansiontubeintube"/>
   <xs:enumeration value="directexpansionbrazedplate"/>
   <xs:enumeration value="floodedshellandtube"/>
   <xs:enumeration value="shellandcoil"/>
   <xs:enumeration value="userdefined"/>
   <xs:enumeration value="notdefined"/>
  </xs:restriction>
 </xs:simpleType>
TYPE IfcEvaporatorTypeEnum = ENUMERATION OF (
 DIRECTEXPANSION, 
 DIRECTEXPANSIONSHELLANDTUBE, 
 DIRECTEXPANSIONTUBEINTUBE, 
 DIRECTEXPANSIONBRAZEDPLATE, 
 FLOODEDSHELLANDTUBE, 
 SHELLANDCOIL, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;