Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG storage tanks, oxygen-nitrogen-argon storage tanks, CO2 storage tanks; pressure vessel products like denitrification engineering equipment, heat storage and energy storage equipment, complete chemical equipment sets; central air conditioning and ventilation equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
Yes, thermal oil boilers typically come with some self-protection features to ensure safe operation and extend their lifespan. Here are some common self-protection functions:
- Overheat Protection: Thermal oil boilers are equipped with overheat protection devices that automatically shut off the burner's gas supply when the thermal oil temperature exceeds the set safe range, preventing overheating of the thermal oil and avoiding equipment damage and safety accidents.
- Overpressure Protection: Thermal oil boilers also have overpressure protection devices that automatically cut off the burner's gas supply when the thermal oil pressure exceeds the set safe range, preventing explosions or leaks in the thermal oil system.
- Burner Automatic Control: The burners of thermal oil boilers usually have automatic control systems that can automatically adjust gas supply and combustion effect based on set working parameters, maintaining a stable combustion state and avoiding incomplete combustion or excessive combustion.
- Temperature Control and Adjustment: Thermal oil boilers typically have temperature control and adjustment devices that can automatically regulate the circulation and heating of the thermal oil based on the set working temperature, maintaining a stable working temperature and avoiding both high and low temperatures.
- Water Level Protection: For some thermal oil boilers, especially water tube boilers, water level protection devices are also equipped to monitor the water level of the thermal oil and water. When the water level is abnormal, the protection device will automatically shut off the burner's gas supply, preventing dry burning and thermal oil leakage.
It should be noted that although thermal oil boilers have self-protection features, they still require regular inspections and maintenance to ensure the normal operation and reliability of these protection devices. Additionally, operators need to understand and master the working principles and operation methods of these self-protection functions to ensure safe operation.
Hot water boilers and steam boilers are two common types of boilers, differing in working principles, application scenarios, and operating parameters:
Working Principle: Hot water boilers provide heat by heating water and then circulating it through the heating system. Steam boilers generate steam by heating water, which is then circulated through the heating system.
Operating Temperature and Pressure: Hot water boilers typically operate at temperatures between 60°C and 100°C with lower pressures. Steam boilers operate at temperatures between 100°C and 200°C with higher pressures, usually ranging from 0.7MPa to 2.5MPa.
Heating Methods: Hot water boilers circulate hot water through the system using a circulating pump, with heating primarily occurring through conduction and convection. Steam boilers distribute steam through steam pipes, with heating primarily through steam convection.
Application Scenarios: Hot water boilers are suitable for heating, bathing, pool heating, and other situations where hot water is needed in industrial processes. Steam boilers are used in industrial applications requiring steam, such as power plants, chemical factories, and textile mills.
Equipment Structure: Hot water boilers are usually simpler and more compact, with less floor space required. Steam boilers are generally more complex and larger, occupying more floor space.
It's important to note that hot water and steam boilers may overlap in certain specialized applications, such as industrial processes that require both hot water and steam. Therefore, when selecting a boiler type, it's crucial to consider specific needs and application scenarios.
The Zhongjie modular heat transfer oil furnace is a common industrial thermal energy equipment with the following product features: High thermal efficiency: The Zhongjie modular heat transfer oil furnace employs advanced combustion technology and heat exchanger design, effectively transferring the heat energy generated by fuel combustion to the heat transfer oil, achieving energy utilization and improving thermal efficiency. Stable and reliable: Made with materials and precision manufacturing processes, this heat transfer oil furnace boasts excellent high-temperature resistance and stable operational status, ensuring long-term stable operation with high reliability. Temperature control: Equipped with a temperature control system, the Zhongjie modular heat transfer oil furnace can monitor and adjust the temperature of the heat transfer oil in real-time, ensuring temperature accuracy and stability during the process. Multiple safety protection devices: The heat transfer oil furnace is equipped with multiple safety features such as overheat protection, pressure protection, and burner fault protection, effectively preventing accidents. Additionally, the furnace uses clean combustion technology, resulting in low emissions and environmental friendliness. Easy to operate: The Zhongjie modular heat transfer oil furnace features an intelligent control system with a user-friendly interface, easy parameter adjustment, and simple operation, reducing operational complexity and labor costs. Overall, the Zhongjie modular heat transfer oil furnace is characterized by stability and reliability, suitable for various industrial fields such as chemical, textile, and food processing, providing users with reliable thermal energy supply and process temperature control.
Steam boiler blowdown devices mainly include the following types:
- Blowdown Valve: Typically installed on steam boilers, the blowdown valve is used to discharge wastewater and impurities from the boiler. Located at the bottom or side of the boiler, opening the valve allows for the removal of wastewater to maintain internal cleanliness.
- Blowdown Pump: For large steam boilers or situations requiring long-distance wastewater discharge, a blowdown pump may be used. The pump can extract wastewater from the boiler and transport it through pipes to designated discharge points.
- Automatic Blowdown System: Some steam boilers may be equipped with an automatic blowdown system. These systems can automatically discharge wastewater from the boiler based on set time intervals or wastewater concentration, enhancing efficiency and accuracy.
- Wastewater Treatment Equipment: In certain cases, steam boilers may require wastewater treatment equipment. These devices process the discharged wastewater to remove impurities and pollutants, meeting environmental protection requirements.
- It is important to note that the selection and use of steam boiler blowdown devices should be determined based on the specific type, scale, and operating environment of the boiler. When using blowdown devices, it is necessary to follow relevant operational procedures and safety requirements to ensure a safe and effective blowdown process.
Zhong Jie Special Equipment upholds the grand vision of "realizing the dreams of our employees, creating value for our customers, and striving for the prosperity and strength of our motherland," devoting ourselves to the development of green energy equipment. We dedicate products and services with high cost-performance to the society!




































