Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, an A2-grade pressure vessel manufacturing license, an A2-grade pressure vessel design license, a B-grade boiler installation license, and GB2/Class and GC2/Class pressure pipeline installation licenses, as well as a mechanical and electrical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the council member of the Shandong Equipment Manufacturing Association. The company has also passed the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
A gas thermal oil boiler is a device that uses gas as fuel to heat thermal oil through the heat energy produced by combustion. Here are some basic facts about gas thermal oil boilers: Operating Principle: The working principle of a gas thermal oil boiler involves mixing gas with air, burning it to produce high-temperature flue gas, which is then passed through the flue and heat exchanger to exchange heat with the thermal oil, transferring heat energy to the oil and raising its temperature. The thermal oil circulates within the boiler, transferring heat energy to the equipment or process that requires heating. Thermal Oil: The thermal oil used in gas thermal oil boilers is typically an organic heat carrier, such as mineral oil or synthetic oil. It has high thermal conductivity and stability, allowing it to operate stably at high temperatures and transfer heat energy to the heated equipment. Gas Combustion System: Gas thermal oil boilers are equipped with a gas combustion system, including burners, gas supply systems, and control systems. The burners are responsible for mixing gas with air and burning it to produce heat. The gas supply system provides the gas and adjusts the supply as needed. The control system monitors and controls the combustion process to maintain a stable operating state. Safety Protection Devices: Gas thermal oil boilers are equipped with various safety protection devices to ensure safe operation of the equipment. Common safety devices include overheat protection, overpressure protection, and water level protection. These devices monitor and control the boiler's operating status to prevent equipment damage and accidents. Application Fields: Gas thermal oil boilers are widely used in industrial sectors such as chemicals, textiles, food processing, and papermaking. They can provide stable high temperatures for various applications.

When operating a gas boiler, there are three important points to note: 1. Safe Operation: A gas boiler is a thermal energy device, and safety must be a priority. First, ensure that the operator has the relevant skills and knowledge, understanding the boiler's working principle and operating procedures. Second, strictly prohibit storing flammable materials around the boiler and maintain good ventilation. Additionally, regularly inspect and maintain the safety devices such as the safety valve and pressure gauge to ensure they function properly. 2. Proper Gas Supply Adjustment: The combustion of a gas boiler requires an appropriate amount of gas supply. During operation, adjust the gas supply according to actual needs to ensure stable combustion. At the same time, regularly check the sealing of the gas pipeline and valves to prevent gas leaks. 3. Regular Maintenance and Cleaning: Regular maintenance and cleaning of a gas boiler are crucial for its proper operation and extended lifespan. Regularly inspect all parts of the boiler, clean the burner, flue, and heat exchanger to remove accumulated dust and dirt, ensuring efficient heat transfer and combustion. Moreover, regularly replace filters and clean water treatment equipment to maintain clean water quality and prevent scale and corrosion. It should be noted that these three points are only basic operational guidelines, and specific operational and maintenance requirements may vary depending on the model and specifications of the gas boiler. Therefore, it is advisable to refer to the boiler's operation manual or consult with experts before operating a gas boiler to ensure correct and safe operation.

Yes, thermal oil boilers typically come with some self-protection features to ensure safe operation and extend their service life. 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 shut 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 are usually equipped with automatic control systems that can automatically adjust the gas supply and combustion effect based on set operating parameters, maintaining a stable combustion state and avoiding incomplete combustion or excessive combustion. Temperature Control and Adjustment: Thermal oil boilers are typically equipped with temperature control and adjustment devices that can automatically regulate the circulation and heating of the thermal oil based on the set operating 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 provided to monitor the water level of the thermal oil and water. When the water level is abnormal, the protection device automatically shuts off the burner's gas supply to prevent dry burning and thermal oil leakage. It is important to note 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.

Excessive exhaust gas temperature in a thermal oil boiler may be due to several reasons: - Incomplete combustion: If the fuel is not completely burned during the combustion process of the thermal oil boiler, it leads to a high concentration of unburned fuel and harmful substances in the flue gas, causing the exhaust gas temperature to rise. Possible causes include insufficient fuel supply, improper adjustment of the burner, and wear on the burner. - Excess air: Excessive air can lower the combustion temperature, making the heat in the flue gas insufficient to reduce the flue gas temperature to a reasonable level. Causes of excess air may include improper adjustment of the burner and overly wide opening of the air door. - Flue blockage: Accumulation of ash, slag, or other impurities in the flue can obstruct the flow of flue gas, increasing the residence time of the flue gas and causing the exhaust gas temperature to rise. - Abnormal thermal oil flow: Abnormal flow of thermal oil, whether too high or too low, can lead to uneven heat transfer, causing the flue gas temperature to rise. - Overheating of the boiler: If the temperature control of the thermal oil boiler is not properly managed, leading to overheating, it will increase the flue gas temperature. - Design issues of the boiler: Design problems such as a small flue, or poor flue gas flow, may also cause the exhaust gas temperature to be too high. To address the issue of excessive exhaust gas temperature, a comprehensive inspection and analysis of the thermal oil boiler is required. Solutions can include adjusting burner parameters, cleaning the flue, checking thermal oil flow and temperature control. In severe cases, it may be necessary to modify or repair the boiler system. Additionally, regular maintenance and inspections are important preventive measures against excessive exhaust gas temperature.
Zhongjie Special Equipment upholds 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 commit to society with high-quality, cost-effective products and services!