Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, 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: boiler, deep-freeze container, pressure vessel, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory areas on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters. The main workshop has an area of 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, Fine, and New Enterprise in Shandong" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Shandong Antelope Enterprise." In August 2022, it was identified as a "Specialized, Fine, and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Biomass boiler pellet fuel is a common form of biomass fuel, also known as biomass pellets or wood pellets. It is a small-grained fuel produced by processing biomass raw materials (such as wood chips, straw, wheat straw, fruit shells, etc.) through processes like crushing, drying, and compression.
Biomass boiler pellet fuel boasts the following characteristics:
High Energy Density: Biomass pellet fuel boasts a high energy density, enabling more energy to be stored in a relatively smaller volume, facilitating transportation and storage.
Easy to Burn: Biomass pellet fuel has regular shape, even size, stable combustion process, easy to control combustion parameters, and improves combustion efficiency.
Low humidity and low ash content: Biomass pellet fuel is dried and processed, resulting in low humidity and relatively low ash content. This reduces water evaporation and ash production during combustion, benefiting combustion efficiency and reducing pollutant emissions.
Renewable and eco-friendly: Biomass pellet fuel is a renewable energy source, which can be recycled through the regeneration process. The carbon dioxide released during combustion can be absorbed by biomass regeneration, forming a cycle with minimal environmental impact.
Wide combustion adaptability: Biomass pellet fuel is suitable for biomass boilers and has strong combustion adaptability. Different types and specifications of pellet fuel can be selected according to actual conditions to meet the needs of various boilers.
Biomass pellets are widely used in biomass boilers, representing a clean and renewable energy source that plays a significant role in reducing carbon emissions and protecting the environment.
Control methods for the biomass boiler combustion system can include the following aspects:
Fuel Supply Control: Regulate the supply quantity and speed of biomass fuel to ensure stable fuel supply. This can be achieved by adjusting the feeder's speed or on/off switch.
Air Supply Control: Adjust the air supply during the combustion process to ensure complete fuel combustion. This can be achieved by regulating the fan speed or switching it on/off.
Combustion Temperature Control: Monitors the temperature within the combustion chamber and adjusts it according to set values. The combustion temperature can be controlled by adjusting the air supply or fuel supply to the combustion chamber.
Combustion Process Monitoring: Monitors parameters during the combustion process, such as combustion temperature and chamber pressure, to real-time monitor the combustion status and adjust accordingly based on the monitoring results.
Oxygen Content Control: By monitoring the oxygen level within the combustion chamber and adjusting it according to set values, full combustion of the fuel is ensured. This can be achieved by installing an oxygen sensor and adjusting the air supply.
Dust Cleaning System Control: Regulates the operation of dust cleaning equipment, promptly burning off the ash in the combustion chamber to ensure combustion efficiency and the normal operation of the system.
Above are some common control methods for biomass boiler combustion systems; specific control strategies and methods may vary depending on different boiler models and system designs.
Biomass boiler combustion offers the following energy-saving features compared to traditional fuel boilers:
Combustion: The combustion technology and design of biomass boilers enable the burning of biomass fuel. Compared to traditional fuel boilers, biomass boilers have higher combustion efficiency, allowing for better energy utilization from the fuel and reducing energy waste.
Heat Recovery Utilization: Biomass boilers are equipped with a heat recovery system that can use the excess heat from combustion for heating systems, enhancing energy efficiency. Traditional fuel boiler flue gas heat is often wasted, but biomass boilers can recover and utilize the heat energy from flue gases, reducing energy waste.
Renewable Energy Utilization: Biomass boilers utilize renewable biomass fuels such as wood chips, straw, and waste crops, reducing dependence on finite fossil fuel resources. Compared to traditional fuel boilers, biomass boilers have a more sustainable fuel source, enabling the sustainable use of energy.
Carbon Emission Reduction: The combustion of biomass fuel results in lower carbon emissions compared to traditional fuel boilers. The use of biomass boilers reduces carbon emissions and is more environmentally friendly, as it cuts down on greenhouse gas emissions.
Waste Utilization: Biomass boilers can use agricultural and forestry by-products such as crop straw and wood waste as fuel, effectively utilizing waste resources and reducing resource waste. Compared to traditional fuel boilers, biomass boilers have a more diverse fuel source and can achieve effective utilization of waste.
Biomass boilers promote environmental protection primarily in the following aspects:
Renewable Energy Utilization: Biomass boilers utilize biomass fuels such as wood chips, straw, wheat straw, fruit shells, and more, all of which are renewable resources. Compared to fossil fuels, biomass fuels emit less carbon dioxide during combustion, resulting in a smaller impact on climate change.
Reducing greenhouse gas emissions: The carbon dioxide produced during the combustion of biomass boilers can be reabsorbed through the regeneration process of biomass, forming a closed loop. This helps to decrease greenhouse gas emissions and has a cumulative effect on slowing down climate change.
Low Pollution Emissions: The combustion process of biomass boilers produces relatively low emissions of pollutants in the flue gas. Through reasonable combustion adjustment and auxiliary pollution control equipment such as dust collectors and nitrogen oxide control devices, the emissions of pollutants like particulates and nitrogen oxides in the flue gas can be further reduced.
Recycled Waste Utilization: Biomass boilers can use waste and by-products as fuel, such as crop straw and wood processing waste. This enables the recycling of waste, reducing the issues of waste disposal and handling.
Enhanced Energy Efficiency: The combustion process of biomass boilers can be optimized through technologies like heat recovery and waste heat utilization, thus improving energy utilization efficiency. This aids in reducing energy consumption and diminishing reliance on conventional energy sources.
Overall, biomass boilers, as a renewable energy utilization technology, offer advantages such as low carbon emissions, low pollution discharge, and waste recycling, which positively promote environmental protection and sustainable development.
Shandong Zhongjie Special Equipment, welcome customers to our factory for business discussions.




































