Definition of Preheat. Meaning of Preheat. Synonyms of Preheat

- An air preheater is any device designed to heat air before another process (for example, combustion in a boiler), with the primary objective of increasing...
- Ljungström air preheater is an air preheater invented by the Swedish engineer Fredrik Ljungström (1875–1964). The patent was achieved in 1930. The factory...
- with all four bakers completing in the preheat, after which the two lowest performing bakers in the preheat went head-to-head in an elimination challenge...
- having a distinct thermal profile: preheat, thermal soak (often shortened to just soak), reflow, and cooling. Preheat is the first stage of the reflow process...
- are thus heated. The flow is then reversed, so that the heated bricks preheat the fuel. Edward Alfred Cowper applied the regeneration principle to blast...
- initially connect the filaments in series with the ballast to preheat them; after a short preheating time the starting switch opens. If timed correctly relative...
- distance. Russian naval officials have said that the failure to properly preheat the heavy mazut fuel prior to entering the combustion chamber may contribute...
- ballast to preheat them. When filaments are disconnected, an inductive pulse from the ballast starts the lamp. This system is described as "Preheat" in North...
- Hot blast refers to the preheating of air blown into a blast furnace or other metallurgical process. As this considerably reduced the fuel consumed, hot...
- component used to pre-heat water delivered to a steam generating boiler. Preheating the feedwater reduces the irreversibilities involved in steam generation...