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 mechanical and electrical equipment installation contracting qualifications. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and a council member of the Shandong Equipment Manufacturing Association. The company has also passed ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
WNS Low-Nitrogen Condensing Hot Water Boilers offer the following advantages: - Low Nitrogen Emissions: Utilizing low-nitrogen combustion technology, these boilers significantly reduce NOx emissions through optimized combustion processes and burner design. This aids in reducing environmental pollution. - High Thermal Efficiency: Equipped with condensing technology, these boilers enhance energy utilization by recovering heat from flue gases, typically achieving over 90% efficiency, surpassing traditional hot water boilers. This contributes to energy savings and lower operational costs. - Safety and Reliability: The control systems and safety devices in WNS Low-Nitrogen Condensing Hot Water Boilers ensure excellent safety performance. They come with multiple safety features like overheat protection, overpressure protection, and water level protection, which automatically monitor and control the boiler's operation for safe operation. - Flexibility: Suitable for various applications such as industrial, commercial, and residential, these boilers can accommodate different thermal load demands, offering strong flexibility. They can also be integrated with other systems like solar hot water systems and ground-source heat pump systems to further improve energy efficiency. - Easy Operation and Maintenance: The operation and maintenance of WNS Low-Nitrogen Condensing Hot Water Boilers are straightforward.

When addressing issues with gas boilers during the heating process, consider the following aspects: - Check gas supply: Ensure the gas supply is normal and inspect the gas pipeline for blockages or leaks. If any issues are found, repair or replace the gas pipeline promptly. - Clean burners and combustion chambers: Regularly clean burners and combustion chambers to remove accumulated dust and dirt. This improves combustion efficiency and reduces gas waste. - Check and adjust the ratio of gas to air: Ensure the ratio of gas to air is appropriate for optimal combustion. An incorrect ratio can lead to incomplete combustion or excessive exhaust emissions. - Inspect and clean heat exchangers: Regularly inspect and clean heat exchangers to remove dust and dirt. This enhances heat exchange efficiency and ensures effective heat transfer to the heating system. - Check and maintain circulating pumps and valves: Ensure that circulating pumps and valves are operating properly to allow smooth flow of hot water or steam into the heating system. - Inspect and maintain the control system: Ensure the gas boiler's control system is functioning correctly, with accurate control over parameters such as temperature, pressure, and flow. If problems arise, repair or replace the controller promptly. - Regular maintenance: Conduct regular maintenance on gas boilers, including cleaning, lubricating, and tightening bolts. This extends the boiler's lifespan and reduces the occurrence of malfunctions. - Training and awareness: Provide employee training to enhance awareness of operating and maintaining gas boilers. Improved knowledge and skills among employees aid in effective management and problem-solving during the heating process. - If issues cannot be resolved or safety concerns arise:

The flow rate standard for thermal oil in the oil pipes of a thermal oil furnace typically varies based on specific application and equipment requirements, with no uniform fixed value. Generally, the flow rate of thermal oil within the pipes should be maintained within a reasonable range to ensure the normal operation of the equipment and the effectiveness of heat transfer. Excessive flow rates of thermal oil can lead to issues such as increased system pressure loss and pump power consumption, increased friction loss in the pipes leading to energy loss, and increased system noise and vibration. On the other hand, low flow rates of thermal oil can result in insufficient heat transfer, affecting the thermal efficiency of the equipment, prolonged residence time of thermal oil in the pipes, which can lead to oxidation and thermal decomposition, impacting the lifespan of the thermal oil, and the formation of carbon deposits in the pipes, increasing resistance and affecting fluid flow. Therefore, when designing and operating a thermal oil furnace system, it is necessary to consider specific equipment parameters, the properties of the thermal oil, and pipe layout, among other factors, to determine an appropriate flow rate. Typically, the flow rate of thermal oil should be within the range of 0.5-2.0 m/s, but the specific values should be adjusted and optimized based on actual conditions. In practice, the flow rate of thermal oil can be controlled by monitoring and adjusting the pump flow rate and pipe resistance to meet the equipment's heat energy demands and operational requirements.

If the thermal oil furnace circulating pump encounters issues, follow these steps for troubleshooting: 1. Shutdown and inspection: First, stop the thermal oil furnace and disconnect the power. Check for any obvious signs of failure in the pump, such as unusual noises, oil leaks, or leaks. Inspect the motor for proper operation and any abnormal heat generation. 2. Clean the pump body: If sediment or impurities are found in the pump body, clean them. Use appropriate tools and cleaning agents to remove dirt and obstructions from inside the pump. Exercise caution to avoid damaging the pump body. 3. Inspect pump connections: Check the pump's connections, including inlet and outlet pipes, valves, and seals. Ensure they are securely fastened, valves operate smoothly, and seals are intact. Repair or replace any loose or damaged parts promptly. 4. Check the pump motor: Verify that the motor operates normally and for any abnormal sounds or overheating. Inspect the power lines and control system of the motor to ensure normal power supply and correct control signals. 5. Inspect the lubrication and cooling system: Ensure the pump's lubrication and cooling systems are functioning properly. Check the supply of lubricating oil or grease, and the circulation and temperature control of cooling water or coolant. 6. Adjust pump parameters: Depending on the situation, you may need to adjust the pump parameters, such as flow rate and head. Adjust the pump speed or valve opening according to the equipment requirements and operating conditions to meet the thermal energy needs of the furnace. 7. Seek repair if necessary: If the above steps do not resolve the issue or if more extensive repairs and inspections are needed, consider seeking professional repair services. Contact a repair technician or manufacturer's technical support for further troubleshooting and repairs. It is crucial to prioritize safety when dealing with thermal oil furnace circulating pump issues and adhere to relevant operational procedures and safety requirements. If unsure about the process or if there are safety concerns, seek assistance promptly.
ZJ Special Equipment adheres to the grand vision of "realizing employees' dreams, creating customer value, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer products and services with high cost-performance to contribute to society!