Shandong Zhongjie Special Equipment Co., Ltd. (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-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total area of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, including 247 engineers and technicians and 82 intermediate-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" by the Ministry of Industry and Information Technology; and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Industrial boiler thermal deaeration is a common deaeration method, characterized by:
Deaeration: Thermal deaeration releases dissolved oxygen from the boiler feed water by heating it, utilizing the heat to expel the oxygen. As the water temperature rises during the thermal deaeration process, the solubility of oxygen decreases, thereby effectively removing oxygen from the water.
Chemical-Free: Unlike other deaeration methods, thermal deaeration does not require chemicals, thereby avoiding environmental pollution and equipment corrosion caused by chemicals. It also reduces operating costs and complexity.
Automated Control: Thermal deaeration can be achieved through automated control systems, which automatically adjust the feed water temperature and flow rate based on the boiler's operating conditions and water quality, to achieve optimal deaeration results.
Wide Range of Applications: Thermal deaeration is suitable for various types of industrial boilers, including coal-fired, gas-fired, and oil-fired boilers. Whether it's a small or large boiler, thermal deaeration can be used for deaeration treatment.
Enhancing Boiler Efficiency: Removing dissolved oxygen from the water reduces corrosion and oxidation reactions within the boiler, extending its service life. Additionally, reducing oxygen levels can improve the boiler's thermal efficiency and reduce energy consumption.
It should be noted that while thermal deaeration effectively removes oxygen from the water, it may not address other water quality issues such as hardness and alkalinity. Therefore, in practical applications, it is necessary to consider the characteristics of the water quality and the boiler requirements to select an appropriate deaeration method.
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. The thermal efficiency typically exceeds 90%, surpassing that of traditional hot water boilers, contributing to energy savings and lower operating costs.
- Safety and Reliability: The control systems and safety devices in WNS Low-Nitrogen Condensing Hot Water Boilers ensure excellent safety performance. They are equipped with multiple safety features such as overheat protection, overpressure protection, and water level protection, which automatically monitor and control the boiler's operation to ensure safe operation.
- Flexibility: Suitable for various applications including industrial, commercial, and residential settings, these boilers can adapt to different thermal load requirements, 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 installing a gas boiler unit, the following points should be noted:
Safety: A gas boiler is a device that uses gas as fuel, so safety must be ensured during installation. First, select an appropriate installation location, away from flammable materials and combustible gases, and ensure good ventilation. Second, install in accordance with relevant safety regulations, including the connection of gas pipes and the installation of gas valves.
Pipe Connection: A gas boiler requires connection to the gas pipeline to ensure a smooth gas supply. During the connection process, use suitable pipes and joints to ensure a secure connection and prevent gas leaks. Additionally, conduct a leak test to ensure no leaks are present.
Exhaust Duct: During combustion, a gas boiler produces exhaust gases, requiring an appropriate exhaust duct. The exhaust duct must be kept clear to prevent the accumulation of exhaust gases indoors, which can pose safety hazards and cause air pollution.
Electrical Connection: Gas boilers typically require an electrical supply, so electrical connections must be made during installation. Ensure the electrical connections are correct and secure to avoid circuit shorts or other electrical issues.
Water System: Gas boilers usually need to be connected to the water system, including water supply and drainage pipes. During the connection process, ensure the pipes are securely connected to prevent leaks or unstable water pressure.
Commissioning and Testing: After installation, commission and test the gas boiler. This includes ignition tests, combustion efficiency tests, and temperature control tests to ensure the boiler operates normally and is safe and reliable.
It is recommended to follow relevant installation specifications and requirements when installing a gas boiler unit. If you do not possess the necessary technical knowledge, it is best to have a qualified installer perform the operation to ensure the installation process is safe and reliable.
The inspection contents and requirements for gas-fired boilers typically include the following aspects:
- Safety Valve and Pressure Gauge: Check the installation and securing of the safety valve and pressure gauge to ensure proper operation and accurate pressure display.
- Combustion System: Inspect the burner's operational status, including ignition, combustion, and combustion stability. Check the connections of the gas supply pipeline and valves to ensure no leaks.
- Flue and Heat Exchanger: Examine the cleanliness of the flue and heat exchanger, checking for accumulated dust and dirt, to ensure heat exchange efficiency and smoke emissions meet requirements.
- Water Level Control System: Check the operational status of the water level controller and gauge to ensure accurate and reliable water level control, preventing excessive or insufficient water levels.
- Gas Supply System: Inspect the installation and connections of the gas supply pipeline and valves to ensure normal gas supply and no leaks.
- Electrical System: Check the wiring and connections of the electrical system, including power supply, controllers, and sensors, to ensure normal operation of electrical equipment and avoid electrical failures.
- Safety Devices: Verify the operational status of safety devices, including safety valves, pressure switches, and temperature controllers, to ensure proper functioning and safeguard the safe operation of the boiler.
- Records and Documents: Review the boiler's operational records, maintenance records, and inspection reports to ensure complete and accurate documentation.
The inspection of gas-fired boilers should be conducted by qualified institutions or personnel, adhering to relevant laws, regulations, and standards. The frequency and specific requirements for inspections can be determined based on the boiler's usage and local regulations. Timely inspections and maintenance ensure the safe and efficient operation of gas-fired boilers.
Shandong Zhongjie Special Equipment, welcome customers to our factory for business discussions.




































