A steam generator is an industrial device that converts water into steam using a controlled heat source. Unlike traditional large-scale boilers, steam generators are typically more compact, have faster startup times, and are designed for efficient, on-demand steam production in various applications such as food processing, pharmaceuticals, chemical plants, and power systems.
The operation of a steam generator can be broken down into several key stages:
Water Supply and Preheating
Water is fed into the generator's internal system through a pump. In many systems, the feedwater is preheated using residual heat to improve efficiency.
Heating Process
A heat source — typically natural gas, electricity, or fuel oil — heats a set of coils or tubes where the water flows. The high surface area of the coils allows for rapid heat transfer.
Steam Formation
As water flows through the heated coils, it reaches its boiling point and converts into saturated or superheated steam, depending on the system design and pressure level.
Steam Delivery
The produced steam is routed to the desired process or equipment. Pressure and temperature are usually controlled via sensors, regulators, and safety valves to maintain consistent operation.
Rapid startup – Ready in minutes, ideal for intermittent use
Compact size – Easier to install and move compared to large boilers
Precise control – Accurate temperature and pressure regulation
Energy efficient – Especially in applications requiring short steam bursts
Lower water volume – Safer operation in many environments
Sterilization (hospitals, laboratories)
Food and beverage processing
Pharmaceutical production
Laundry and textile plants
Oil and gas industry
Backup steam supply in power plants
At Ekotek Heat Technology, we design and manufacture high-performance steam generators tailored for industrial efficiency, safety, and reliability. Our systems are engineered for quick operation, minimal maintenance, and long-term durability.