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 tanks, oxygen-nitrogenargon tanks, and CO2 tanks; pressure vessel products such as denitration engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; central air conditioning and ventilation equipment like 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, and LNG tank containers, among other green energy equipment.
Fuel and gas boiler combustion safety and explosion-proofing are crucial. The following are some related safety measures:
Burner Selection and Adjustment: Choose burners that meet standards and specifications, and ensure their proper installation. The burner parameters and adjustments should comply with design requirements to ensure stable and safe combustion processes.
Fuel Supply System: The fuel supply system of oil and gas boilers should possess safe and reliable characteristics. Equipment such as fuel storage tanks, transmission pipelines, and filters should be inspected and maintained regularly to prevent leaks and blockages.
Combustion Control System: The combustion control system of oil and gas boilers should have the capability to control. The control system should be able to monitor and adjust combustion parameters, such as fuel supply volume and combustion air flow, to ensure stable and safe combustion processes.
Safety Valves and Pressure Switches: Safety valves and pressure switches should be installed on fuel and gas boilers to protect their safe operation. Safety valves can automatically open when the pressure exceeds the set level, releasing excess pressure gas or steam to prevent boiler explosion.
Gas Leak Detection: For gas boilers, gas leak detection devices should be installed. These devices can detect gas leaks in a timely manner and trigger alarms to prevent gas accumulation and explosions.
Regular Inspections and Maintenance: Regularly inspect and maintain oil and gas boilers, including cleaning burners, checking the combustion system, and adjusting combustion parameters. Promptly repair and replace damaged components to ensure the normal operation and safety performance of the equipment.
Training and Operating Procedures: Train operators to
High exhaust gas temperature in thermal oil boilers may be caused by several factors: Incomplete combustion: If fuel is not completely burned during the combustion process of a thermal oil boiler, it can lead to a large amount of unburned fuel and harmful substances in the flue gas, causing the exhaust gas temperature to rise. Possible reasons include insufficient fuel supply, incorrect burner adjustment, and burner wear. Excessive air: Excessive air can lower combustion temperature, resulting in insufficient heat in the flue gas to reduce the flue gas temperature to a reasonable range. Causes of excessive air may include incorrect burner adjustment and excessively open air gates. Flue blockage: Accumulation of ash, coking materials, or other impurities in the flue can obstruct flue gas flow, increasing the residence time of flue gas and raising the exhaust gas temperature. Abnormal thermal oil flow: Abnormal thermal oil flow, either too high or too low, can lead to uneven heat transfer, causing the flue gas temperature to rise. Boiler overheating: Improper temperature control in a thermal oil boiler can cause overheating, increasing the flue gas temperature. Design issues: Design problems in the boiler, such as a small flue or poor flue gas flow, can also lead to excessively high exhaust gas temperatures. To address the issue of high exhaust gas temperature, a comprehensive inspection and analysis of the thermal oil boiler is required. Solutions may include adjusting burner parameters, cleaning the flue, checking thermal oil flow and temperature control. In severe cases, boiler system modification or repair may be necessary. Regular maintenance and inspections are also crucial preventive measures against high exhaust gas temperatures.
A gas thermal oil heater is a device that uses gas as fuel to transfer heat energy through thermal oil. Its features include:
- High thermal efficiency: The gas thermal oil heater uses thermal oil as the heat transfer medium, offering high heat transfer efficiency. The thermal oil has high thermal conductivity and stability, enabling rapid heat transfer and enhancing energy utilization efficiency.
- Temperature control: By controlling the gas supply and the circulation of thermal oil, the gas thermal oil heater can maintain the working temperature. This temperature control meets various process and production requirements, improving production efficiency and product quality.
- Safety and reliability: The gas thermal oil heater employs a closed-loop system, with the combustion process occurring in an enclosed environment, reducing the risk of gas leakage. Additionally, the thermal oil has a high flash point and ignition point, making the combustion process relatively safe and reliable.
- Flexibility: The gas thermal oil heater is suitable for various industrial fields, such as chemicals, textiles, and food processing. It can adapt to different process demands and working conditions, offering strong flexibility.
- Environmental protection and energy saving: The gas thermal oil heater emits relatively low amounts of exhaust during combustion, causing minimal environmental pollution. Due to its high thermal efficiency and temperature control, it can save energy consumption and reduce energy costs.
- It is important to note that regular inspection and maintenance are required for the gas thermal oil heater during use to ensure proper operation and extend its service life. Moreover, selecting the appropriate model and supplier of the gas thermal oil heater is crucial to ensuring its features and performance.
When designing a fuel-gas boiler room, the following points should be considered:
Safety Considerations: Ensure the design of the boiler room complies with relevant safety standards and regulations. Account for fire risks and install appropriate firewalls, fire doors, and isolation facilities. Ensure the boiler room is well-ventilated with suitable ventilation equipment and flue systems to expel harmful gases produced by combustion.
Space and Layout: Plan the space and layout of the boiler room according to the number and size of the boilers. Ensure there is sufficient space for operation, maintenance, and cleaning. Arrange the boilers, fuel storage equipment, flue systems, and pipeline layouts for ease of operation and maintenance.
Fuel Supply and Storage: Consider the needs for fuel supply and storage. Ensure the safety and reliability of fuel supply pipelines and equipment to avoid leaks and contamination. Plan the capacity and location of fuel storage equipment appropriately to ensure an adequate fuel supply and compliance with relevant safety requirements.
Emission and Exhaust Gas Treatment: Consider the emission and treatment of exhaust gases produced by combustion. Install suitable flue systems and exhaust gas treatment equipment to minimize the environmental impact of emissions. Ensure the design and layout of the flue system are reasonable and capable of effectively expelling smoke and exhaust gases.
Control and Monitoring Systems: Design appropriate control and monitoring systems to ensure the safety and operation of the boiler. This includes monitoring and control equipment for parameters such as temperature, pressure, and flow, as well as alarm and automatic shutdown devices. Ensure operators can promptly understand the operating status of the boiler and take necessary actions.
Zhejiang ZheJie Special Equipment Co., Ltd. adheres to the great vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," focusing solely on the development of green energy equipment. We dedicate products and services with high cost-performance to the society!




































