Which type of boiler is typically used for steam generation?

Fire tube boilers are commonly used for steam generation due to their design and operational characteristics. In a fire tube boiler, combustion gases pass through tubes that are surrounded by water. This efficient heat transfer allows for rapid steam production, making fire tube boilers effective in applications that require quick steam availability for heating, processing, or power generation.

Their relatively simple construction also allows for easier maintenance and operation, which adds to their practicality in industrial and commercial settings where steam production is a necessity. Additionally, fire tube boilers can handle varying steam loads and provide consistent steam pressure, making them versatile for many applications.

In contrast, other types of boilers serve different functions: condensing boilers are primarily focused on maximizing efficiency for heating water rather than steam generation, combination boilers often provide both heat and hot water but are not primarily designed for steam, while low pressure hot water boilers do not produce steam at all, as they operate at lower pressure levels and are not geared toward steam generation. Therefore, the prominence of fire tube boilers in steam generation aligns well with their structural advantages and operational suitability.