Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological Development Zone, Heze City, with a registered capital of 50 million yuan and total assets of 500 million yuan. The company has 7 business centers: boilers, deep-freezing containers, pressure vessels, central air conditioning, engineering installation, international trade, and the Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters, with the main workshop area at 83,000 square meters. It currently employs 710 people, including 247 engineering and technical staff and 82 middle-level technicians. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
In textile processing factories, common types of boilers include the following:
Steam Boilers: Steam boilers are one of the commonly used boiler types in textile processing factories. They can produce high-temperature, high-pressure steam, used for thermal treatment, dyeing, boiling, and other processes in textile processing. Steam boilers offer advantages such as rapid heating, stability, and high efficiency.
Hot Water Boilers: Hot water boilers are suitable for low-temperature textile processing processes like washing and drying. They provide a stable supply of hot water with high temperature control accuracy and low energy consumption.
Hot Air Furnaces: Hot air furnaces are used for drying processes in textile processing. They transfer heat energy to textiles through the hot air produced by combustion, achieving rapid drying. Hot air furnaces have the advantages of fast heating and high thermal efficiency.
When selecting the appropriate boiler type for a textile processing factory, consider the following factors:
Process Requirements: Determine the required heat medium (steam, hot water, hot air) and parameters such as working temperature and pressure based on the specific process requirements of the textile processing factory.
Energy Costs and Efficiency: Consider the energy consumption and efficiency of different boiler types, choosing one that meets processing needs and has high energy utilization efficiency.
Environmental Requirements: Pay attention to the emission standards and environmental performance of the boilers, selecting the appropriate boiler type.
Maintenance
The necessity of thermal oil furnace flow control is primarily reflected in the following aspects:
1. Heat Transfer Efficiency: The heat transfer efficiency of thermal oil furnaces is closely related to the flow rate of the thermal oil. An appropriate flow rate of thermal oil ensures the full transfer of heat in the heat exchanger, improving the efficiency of heat utilization. An excessively low flow rate may lead to insufficient heat exchange and affect the heat transfer effect; conversely, an overly high flow rate will increase energy consumption and operating costs.
2. Temperature Control: The flow control of thermal oil furnaces is also closely linked to temperature control. By adjusting the flow rate of thermal oil, the temperature inside the furnace can be controlled, ensuring stable operation within the set working temperature range. An excessively low flow rate may cause temperatures to rise too high, while an overly high flow rate may lead to temperatures being too low, both of which can affect the normal operation of the equipment.
3. System Stability: An appropriate flow rate of thermal oil can enhance system stability. Through flow control, the supply and demand of heat can be balanced, preventing overheating or underheating, and maintaining stable system operation. Stable operation helps extend the service life of the equipment and reduce the frequency of failures and repairs.
4. Safety: The flow control of thermal oil furnaces is also closely related to safety. Appropriate flow control can prevent excessive accumulation of thermal oil in the system, reducing the risk of leaks and explosions. Additionally, flow control can ensure that the system pressure remains within a safe range, avoiding overpressure and other safety issues.
In summary, the flow control of thermal oil furnaces is essential for improving heat transfer efficiency, temperature control, system stability, and safety. Through reasonable flow control, the operation of thermal oil furnaces can be optimized, energy utilization efficiency can be enhanced, operating costs can be reduced, and the safety and stable operation of the equipment can be ensured.
During the operation of a thermal oil furnace, several important matters need attention:
- Temperature Control: Constant monitoring and control of the thermal oil's temperature is crucial during the furnace's operation. Ensure the temperature remains within a safe range to avoid decomposition at high temperatures or condensation and scaling at low temperatures. Regularly check and calibrate the temperature sensors to ensure accurate temperature readings.
- Pressure Control: Maintain an appropriate working pressure during the furnace's operation. 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 accurate and safe 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 accumulation of dust and debris, which 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 lifespan. Regularly inspect and clean burners, flues, heat exchangers, and check and replace seals and valves. Inspect and calibrate safety devices to ensure equipment 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 the relevant skills and knowledge.
To reduce the operating costs of gas boilers, consider the following aspects:
1. Combustion System: Ensure the stability of the combustion system in the gas boiler. Regularly inspect and maintain the burner, clean the nozzles and combustion chamber, adjust the ratio of gas to air to enhance combustion efficiency and reduce gas waste.
2. Energy-Saving Control System: Install and use energy-saving control systems, such as smart thermostats and timers. These systems can automatically adjust the boiler's operating status based on actual needs, avoiding unnecessary energy waste.
3. Regular Maintenance: Conduct regular maintenance on gas boilers, including cleaning heat exchangers, inspecting and replacing seals, and clearing gas pipelines. Maintain the boiler's normal operation to reduce energy loss and the occurrence of malfunctions.
4. Heat Recovery: Consider installing heat recovery devices such as waste heat recovery units or flue gas heat exchangers. These devices can utilize the excess heat from the flue gas emitted by the gas boiler to heat water or other equipment requiring heat, improving energy utilization efficiency.
5. Pipe Insulation and Leak Inspection: Ensure that the insulation of gas and hot water pipelines is effective to reduce energy loss. Regularly check for leaks in the pipelines and repair them promptly to avoid energy waste and safety hazards.
6. Energy Management and Monitoring: Establish an effective energy management system to monitor and analyze the energy consumption of gas boilers. Through data analysis and optimizing operating strategies, identify energy-saving potential and areas for improvement.
7. Training and Awareness: Provide employee training to enhance awareness of operating and maintaining gas boilers. Improved knowledge and skills among employees contribute to better management and operation of the boilers, reducing operating costs.
By considering these factors comprehensively, you can effectively reduce the operation costs of gas boilers.
ZJ Special Equipment adheres to the grand vision of "Realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer society high-quality and cost-effective products and services!




































