Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, A2-grade pressure vessel manufacturing license, A2-grade pressure vessel design license, B-grade boiler installation, and GB2/Class, GC2/Class pressure pipeline installation licenses, as well as an equipment and machinery installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the director unit of the Shandong Equipment Manufacturing Association. The company has also passed certifications for the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the American ASME/U2 certification.
Prior to starting the heating gas hot water boiler, the following proper procedures must be carried out:
- Inspect the gas supply system: Ensure the gas supply system is operating correctly, check gas pipes, valves, and pressure regulators, ensuring there are no leaks or blockages in the gas supply.
- Inspect the water system: Check the water circulation system of the heating system, including pumps, valves, and pipes, ensuring the waterway is clear of leaks and blockages.
- Inspect the electrical system: Check the boiler's electrical system, including power connections, controllers, and sensors, ensuring electrical equipment operates normally.
- Inspect safety devices: Check the boiler's safety devices, including safety valves, pressure switches, and water level controllers, ensuring they are functioning properly to ensure safe operation of the boiler.
- Prepare for ignition: According to the boiler's operating instructions, prepare the tools and equipment required for ignition, including an igniter, ignition power, etc.
- Open the gas valve: Slowly open the gas valve to ensure a steady gas supply and avoid gas surges.
- Ignition start-up: Follow the boiler's operating instructions for ignition and start-up. Perform the corresponding operations based on the boiler model and control system to ensure smooth ignition.
- Monitor operational status: After start-up, closely monitor the boiler's operational status, including combustion, water level, and pressure, ensuring normal operation and no anomalies.
- Adjust parameters: Adjust the boiler's parameters as needed, including temperature, pressure, and water level, to meet the requirements of the heating system.
- Regular maintenance: After start-up, perform regular maintenance, including cleaning the burner, checking water level and pressure, and replacing worn parts, to ensure normal operation and safety of the boiler.
- Before starting the heating gas hot water boiler, it is recommended to refer to the boiler's operation manual and manufacturer's guidelines to ensure correct and safe operation. If necessary, personnel can be requested for operation and maintenance.
The flow rate standard of heat transfer oil within the oil tubes of a thermal oil heater typically varies based on specific application and equipment requirements, with no fixed, universal value. Generally, the flow rate of heat transfer oil in the tubes should be maintained within a reasonable range to ensure proper equipment operation and heat transfer efficiency. Excessive flow rates can lead to issues such as increased system pressure losses and pump power consumption. It can also result in higher pipe friction losses, leading to energy loss, and increased system noise and vibration. On the other hand, insufficient flow rates may cause inadequate heat transfer, affecting equipment thermal efficiency. Prolonged residence time of heat transfer oil in the pipes can lead to oxidation and thermal decomposition, impacting the oil's lifespan. Additionally, carbon buildup in the pipes can increase resistance and affect fluid flow. Therefore, when designing and operating a thermal oil heater system, it is necessary to consider specific equipment parameters, the properties of the heat transfer oil, and pipeline layout to determine an appropriate flow rate. Typically, the flow rate should be between 0.5-2.0 m/s, but actual values should be adjusted and optimized based on the situation. In practice, flow rate can be controlled by monitoring and adjusting the pump's flow rate and pipe resistance to meet the equipment's heat and operational needs.
During the operation of a thermal oil furnace, several important matters need attention:
Temperature Control: During the operation of the thermal oil furnace, close monitoring and control of the thermal oil temperature are required. Ensure the temperature remains within a safe range to avoid decomposition of the oil at high temperatures or condensation and scaling at low temperatures. Regularly inspect and calibrate the temperature sensors to ensure the accuracy of temperature measurements.
Pressure Control: During the operation of the thermal oil furnace, maintaining an appropriate working pressure is crucial. Excessive pressure can lead to equipment damage or leaks, while low pressure may reduce heat transfer efficiency. Regularly inspect and maintain the pressure gauge and safety valve to ensure the accuracy and safety of pressure control.
Oil Quality and Cleanliness: The quality and cleanliness of the thermal oil are vital for the normal operation of the furnace. Regularly inspect and replace the thermal oil to ensure it meets quality and performance requirements. Regularly clean and maintain heat exchangers, burners, and flues to prevent the accumulation of dust and dirt that can affect heat transfer efficiency.
Regular Maintenance and Inspection: Regular maintenance and inspection of the thermal oil furnace are necessary to ensure proper operation and extend its service life. Regularly inspect and clean burners, flues, and heat exchangers, check and replace seals and valves, inspect and calibrate safety devices to ensure the equipment's safety and reliability.
Safe Operation: Strict adherence to operational procedures and safety protocols is required during the operation of the thermal oil furnace. Operators must possess relevant skills and knowledge.
When installing a gas boiler unit, the following points should be noted:
Safety: A gas boiler is a device that uses gas as fuel, so safety must be ensured during installation. First, choose a suitable installation location, away from flammable materials and combustible gases, ensuring good ventilation. Second, install according to relevant safety standards, including the connection of gas pipes and the installation of gas valves.
Pipe Connection: A gas boiler needs to be connected to the gas pipeline to ensure a smooth gas supply. During the connection process, use appropriate pipes and joints to ensure a secure connection and prevent gas leaks. At the same time, conduct a leak test to ensure there are no leaks.
Exhaust Duct: During combustion, a gas boiler produces exhaust gases, requiring a proper exhaust duct. The exhaust duct should be kept clear to prevent exhaust gases from remaining indoors, posing safety hazards and air pollution.
Electrical Connection: A gas boiler typically requires an electrical supply, so an electrical connection must be made during installation. Ensure the electrical connection is correct and secure to avoid circuit shorts or other electrical issues.
Water System: A gas boiler usually needs to be connected to the water system, including water supply and drain pipes. During the connection process, ensure the water pipes are securely connected to prevent leaks or unstable water pressure issues.
Commissioning and Testing: After installation, commissioning and testing of the gas boiler should be conducted. This includes ignition tests, combustion efficiency tests, and temperature control tests to ensure the boiler operates normally and is safe and reliable.
It is recommended to follow relevant installation specifications and requirements when installing a gas boiler. If you do not have the relevant technical knowledge, it is best to have a qualified installer perform the operation to ensure a safe and reliable installation process.
Shandong Zhongjie Special Equipment, welcome customers to visit our factory for business discussions.




































