Components

The following image and list outlines the typical direct fired heater components and their functions.

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1.Gas Inlet – Main gas supply connection

2.Motor Starter – Contactor with overload protection to start and protect motor.

3.Freeze-Stat Thermostat (Optional) – De-energizes blower motor if the discharge air temperature falls below the set point.

4.Cooling Interlock Relay (Optional) – Energizes power to cooling circuit on call for cooling.

5.Inlet Gas Pressure Tap – Inlet gas pressure should be measured here.

6.Combination Gas Valve - A combination of redundant solenoid valves, pilot valve and gas regulator built into one unit.

7.Pilot Tubing – Pilot tube connection to combination gas valve.

8.Manual Reset High Temperature Limit – Safety device that prevents the heater from overheating.

9.Maxitrol Modulating Amplifier - Regulates temperature by modulating gas valve

10.Power Transformer – Installed when motor voltage > 120V. Used to provide 120V service to controls.

11.Circuit Breaker – Protects electrical components from high current spikes.

12.Terminal Strip – Central location to terminate control wiring. Should be used for troubleshooting.

13.Control Transformer – 120V primary; 24V secondary control transformer.

14.Low Pressure Airflow Probe – Measures profile pressure downstream of burner.

15.High Pressure Airflow Probe – Measures profile pressure upstream of burner.

16.Modulating Gas Valve – Modulates gas flow to burner to provide proper air temperature.

17.Manifold Gas Pressure Tap – Manifold gas pressure should be measured here.

18.Flame Safety Control – Initiates and monitors flame.

19.Airflow Switch – A safety device insuring proper air flow during burner operation.

20.Ignition Transformer – Produces high voltage spark to ignite flame.

21.Intake Air Thermostat – De-energize heating circuit when intake air exceeds set-point.

22.Damper Actuator – Motor containing end switch that opens intake damper.

23.Manual Gas Shut-Off Valve Allows gas flow to burner to be shut off to leak test gas train

Modular Direct Fired Heaters specifications

Energy Tech Laboratories has established itself as a leader in the development of innovative modular direct fired heaters, designed to meet the evolving demands of industries that require efficient and effective heating solutions. These heaters are engineered to offer versatility, reliability, and enhanced performance, making them suitable for a broad range of applications.

One of the standout features of Energy Tech Laboratories' modular direct fired heaters is their modular design. This allows for easy scalability and customization, enabling users to adjust the heating capacity according to specific requirements. The modular aspect also facilitates straightforward installation and maintenance, reducing downtime and operational costs.

The heaters utilize advanced combustion technology that optimizes fuel consumption while minimizing emissions. This ensures not only a cost-effective operation but also compliance with environmental regulations. By combining high thermal efficiency with a low carbon footprint, these heaters contribute to sustainable energy practices.

In addition to their efficient combustion system, Energy Tech Laboratories incorporates state-of-the-art control technologies in their heaters. These systems allow for precise temperature regulation and can be integrated with existing Building Management Systems (BMS) for enhanced monitoring and control. Users can benefit from real-time data and analytics, which help in diagnosing potential issues and optimizing performance.

Durability is another characteristic that sets these heaters apart. Constructed with high-quality materials, they are designed to withstand harsh industrial conditions, ensuring a long service life. The robust design minimizes the likelihood of breakdowns, which is critical for industries that rely on continuous operation.

Moreover, Energy Tech Laboratories emphasizes safety in the design of their modular direct fired heaters. Equipped with multiple safety features such as flame detection, gas leak detection, and emergency shutdown systems, these heaters are built to operate within stringent safety standards.

The flexibility of these heaters makes them suitable for various sectors, including oil and gas, manufacturing, and construction. Their ability to provide direct heat quickly and efficiently makes them ideal for processes that require consistent temperature control.

In conclusion, Energy Tech Laboratories' modular direct fired heaters represent an advanced solution for today’s energy needs. With their modular design, advanced combustion technologies, and focus on safety and durability, these heaters stand out as a preferred choice for industries seeking reliable and efficient heating solutions. Their commitment to innovation and sustainability positions them as a front-runner in the energy technology sector.