North American TwinBed® II Glossary, Abbreviations, etc.
Sheet 4343-7
(as used in catalog literature, manuals, and electrical drawings)
TwinBed Parts "Burner"
-formerly the head. Includes the fuel tube. -fuel release device for nozzle mix firing.
"Fuel tube"
"Regenerator"
-formerly the bed. Includes the air/exhaust plenum. -fuel release device for LNI firing located in the furnace wall.
"Injectors" "Transition"
-straight or angled refractory-lined duct section between burner and regenerator.
"Heat Transfer Media"
-alumina balls.
Cycle Valves (normally pneumatically controlled) "Combustion Air Cycle Valve" (CACV)
"Gas Cycle Valve" (GCV) "Oil Cycle Valve" (OCV) "Exhaust Cycle Valve" (EXCV) "Atomizing Fluid (Air or Steam) Cycle Valve" (AACV)
Fuel Path Select Valves "Burner gas path select valve"-for shut off of gas flow to burner (fuel tube). "Injector gas path select valve" -for shut off of gas flow to LNI injectors. "Burner oil select valve" -for shut off of oil to burner. "Injector oil select valve" -for shut off of oil to LNI injector.
Solenoid Compressed Air Valves "Main Control Solenoid Valve"
used for (1) On/Off temperature control used for (2) Limit or system caused closing of all cycle valves.
"Air/Exhaust Cycle Control Solenoid Valve" "Fuel Cycle Control Solenoid Valve" "Fuel Select Solenoid Valve" - Routes pneumatics to gas or oil cycle valves.
Motorized Valves
"Combustion Air Flow Control Valve" "Exhaust Temperature Control Valve"
"Air Damper Control Valve" "Hard Damper Actuator"
"Fuel Control Valve"
Made with FlippingBook flipbook maker