6 Row Chilled Water Coil
Rae coils chilled water coil 6 row 24x60 10 fpi.
6 row chilled water coil. Fin heights up to 24 inches. The first row and leaves the coil from the last row. What implications should be taken care while the no of rows is decided. Row method will be presented to calculate the deta iled design of the cooling coil in order to enhance the calculation accuracy and trace the air and coil surface temperature locally.
Chilled water cooling coil selection example 4 chilled water coil worksheet example 5 chilled water coil worksheet 6 enthalpy of air table 1 7 air density correction at altitude table 2 7 air density correction at temperature table 3 7 log mean temperature difference table 4 8 basic capacity figure 1 8fpi 9 basic capacity figure 2 1ofpi 10. Typical row depth for precision coils chilled water and dx coils 3 to 12 rows hot water coils 1 to 3 rows steam coils 1 to 2 rows condenser coils 1 to 8 rows rows deep cd dim fpi fins per inch 1 2 od tube coils 11 to 18 fins per inch 3 8 od tube coils 10 18 fins per inch. Rows of coil selection rossabq mechanical 7 nov 14 14 59. As the coil no increases from 4 to 6 or 8 the gap becomes less and can cause a high bypass factor.
Canarm cw 09 chilled water cooling coil matches 209 idb09 blower. Rae coils chilled water coil 6 row 12x12 10 fpi. Types of cooling coils cooling coils are classified to direct expansion dx coils and chilled water coils as shown in figure 1. Canarm cw 07 chilled water cooling coil matches 207 idb07 blower.
A coil in which chilled water or. A lot of that. Rae coils chilled water coil 6 row 12x12 10 fpi. A water coil is a water coil.
Refrigerant is supplied to all the tubes in the fi rst row also referred to as tubes high or tubes. All coils have 5 8 inch od copper tubes 006 aluminum fins and one inch flanged or slip and drive galvanized casings in four inch depth. The vast majority of chilled water coils are constructed from either 1 2 od tubes or 5 8 od tubes. Hot water coils are usually 1 or 2 rows and chilled water coils are usually 3 to 12 rows deep.
This means less rows and fins per inch.