zozen boiler
HomeBoiler tagsboilers in thermal engineering

“boilers in thermal engineering”- related faq

  • What if fire grates of the thermal oil heater are stuck? 2023-12-08
    Identify the Cause: Before attempting to fix the issue, it's important to understand why the grates are stuck. Common reasons include excessive ash accumulation, warped grates due to overheating, mechanical failures, or obstructions caused by foreign objects. Shut Down the Heater: For safety, turn off the heater before inspecting or repairing the grates. Ensure that all safety protocols are followed to prevent accidents. Inspect for Ash and Debris: Check the grates for any ash buildup or forei...
  • Why doesn't the gas boiler's motor turn on after pressing the start button? 2023-11-24
    (Question details) specific performance:The gas boiler is powered on, press start, the motor does not turn. Answer: Fault reason:1. Insufficient pneumatic locking.2. The solenoid valve is not sealing, and there is air leakage at the joint. Check the lock.3. The thermal relay is open.4. At least one of the conditional circuits is not valid (water level, pressure, temperature and to check whether the program controller is energized to start). Troubleshooting:1. Adjust the air pressure to the requested value.2. Clean or repair solenoid valve pipe joint.3. Check whether the component is damaged and motor current by reset.4. Check whether the water level, pressure and temperature exceed the limit.ZOZEN gas-fired boiler adopts automatic control to control the operation, combustion, water level, temperature and steam pressure. In case of such problems, the system will automatically prompt the error code.
  • Why Thermal Heating Fluid Burns Up In Your Thermal Fluid Heater? 2023-08-18
    Thermal fluid degradation or “burn-up” in a thermal fluid heater can be a significant issue that leads to the loss of fluid properties, system inefficiency, and potential equipment damage. Here are the common reasons why thermal heating fluid may degrade or burn up in your thermal fluid heater: 1. Overheating: Exceeding the thermal fluid’s maximum recommended operating temperature can lead to ‘cracking’ or breaking down of the fluid. This may produce low molecular...
  • What if the electric current of circulating pump thermal oil heater is lower than normal value? 2023-05-12
    If the electric current of the circulating pump in a thermal oil heater is lower than the normal value, it may indicate a problem with the pump or the system. Here are some potential causes and solutions: 1. Low fluid level: If the thermal oil level is low, the pump may not be able to circulate the oil properly, leading to lower current readings. Check the fluid level and add more oil if necessary. 2. Clogged filter: A clogged filter can restrict the flow of thermal oil, causing the pump to wo...
  • What if biomass-fired boiler furnace wall cracks, deformation, coking, and tilt, loose bricks, tube wall was totally stuck and rock wool sealing is burned out & combustion chamber wall is damaged? 2023-04-27
    A biomass-fired boiler furnace that has multiple issues such as wall cracks, deformation, coking, and tilt, loose bricks, tube wall blockage, burned-out rock wool sealing, and combustion chamber wall damage requires immediate attention to prevent further damage and potential safety hazards.   Firstly, it is recommended to shut down the boiler immediately to prevent any further damage and ensure the safety of the surrounding area. The boiler should not be restarted until all necessary repa...
  • Maintenance for industrial thermal oil heaters 2023-04-26
    Regular maintenance is essential to ensure safe and efficient operation of industrial thermal oil heaters. Here are some of the key maintenance tasks that should be performed: 1. Daily checks: The operator should perform daily checks of the heater, including checking the fuel level, the temperature of the thermal oil, and the pressure of the system. 2. Cleaning: The heater should be cleaned regularly to remove any buildup of soot, ash, or other debris that can reduce efficiency or cause damage...
  • What are the interlocks for a steam boiler? 2022-12-23
    An Interlock in the boiler’s control system is a programmed or hardwired condition that forces a device to be in a pre-determined or permissive state before the process can continue. Depending on design pressure, fuel type, either liquid, gas or solid, all steam boiler require interlocks to sequence the operation and to prevent damage to the boiler. Examples of such devices are High or Low Boiler Drum Water Level, Low Boiler Feed Pump Pressure, High or Low Fuel pressure, High or Low Atomization pressure (oil fired), Proof of Ignition, Proof of Flame, FD and/or ID (solid fuel) Fan Motor Operation or combustion air pressure, Damper or Valve position and High Boiler Steam Pressure as well as O2 and furnace temperature.
  • What is the maximum pressure of a thermal oil heater? 2022-11-18
    The circulating pressure of a thermal oil boiler is generated by the driving of the circulating oil pump to the thermal oil circulation. Generally, the working pressure of the thermal oil pump is  4 ~ 8kg / cm2. Actually, the pressure of the thermal oil pump differs from different working conditions.   What are the factors that affect the maximum pressure of thermal oil heater? 1. Pressure of circulating hot oil pump The pressure of liqu...
1 2 3 4 5 6 7 8...11