Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat recovery boilers, and other boiler products; vacuum insulation deep-chilled pressure vessels such as LNG storage tanks, oxygen-nitrogen-argon storage tanks, CO2 storage tanks, etc.; pressure vessel products like denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; central air conditioning and HVAC 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.
The pressure-setting methods for biomass hot water boilers mainly include the following:
Natural Circulation Pressure Maintenance: Natural circulation pressure maintenance refers to the circulation of hot water to the heating system through natural convection within the boiler. Under the natural circulation pressure maintenance method, there is a significant difference in height between the supply and return water pipes of the boiler, achieving natural circulation through the density differences of the hot water. This method is suitable for small biomass hot water boilers, characterized by simplicity and economy.
Forced Circulation Constant Pressure: This method utilizes a circulating pump to force hot water to circulate through the heating system. Under forced circulation constant pressure, the boiler provides sufficient water pressure via the circulating pump to ensure smooth flow of hot water. This approach is suitable for large-scale biomass hot water boilers and boasts stability and reliability.
Micropositive Pressure Regulated: Micropositive pressure regulation maintains a slight positive pressure in the boiler system, ensuring stable circulation of hot water. Under this method, the pressure within the boiler system is slightly above atmospheric pressure, driving the circulation of hot water through pressure differential. This approach is suitable for situations requiring higher heating temperatures and longer heating distances.
Above are the common methods of setting pressure for biomass hot water boilers. Depending on specific usage requirements and system design, the appropriate setting method can be chosen to ensure the normal operation and heating effect of the hot water boiler.

Biomass refers to renewable energy derived from organic matter such as plants, animals, and microorganisms. It includes wood, straw, waste crops, food scraps, and municipal solid waste, among others. Biomass has a wide range of sources and types and is a renewable energy source that can substitute for fossil fuels.
A biomass boiler is a specialized equipment designed for burning biomass fuel. It combusts biomass fuel to produce high-pressure, high-temperature thermal energy, which is used for heating, power generation, or other industrial processes. Biomass boilers typically use granular, pelletized, or chipped biomass fuel, releasing thermal energy through the combustion process.
The advantages of biomass boilers include:
Renewable Energy: Biomass is a renewable energy source with lower carbon emissions and environmental impact compared to fossil fuels.
Diversity: There's a wide variety of biomass fuels, utilizing waste and by-products from plants and animals to enhance resource utilization efficiency.
Environmental friendliness: The carbon dioxide produced during biomass combustion can be absorbed by plants, forming a cycle that reduces air pollution.
Economic Efficiency: Biomass fuel is relatively more cost-effective, can

The DZL model rapid assembly biomass boiler is a common type of biomass boiler with the following features:
Quick Installation: The DZL type rapid assembly biomass boiler is designed with modular construction. The boiler body and equipment are pre-assembled in the factory, requiring only simple connections and adjustments on-site, significantly reducing installation time and project duration.
High combustion efficiency: Features a special combustion chamber design and combustion system that ensures complete combustion of biomass fuel within the furnace, resulting in high thermal efficiency. Additionally, equipped with an economizer and flue gas recirculation device to further enhance thermal efficiency.
Automation Control: The DZL type quick-install biomass boiler is equipped with an automatic control system, which allows for the control and monitoring of the combustion process. With a PLC controller and a touch screen, parameters such as fuel supply, air supply, and combustion temperature can be adjusted, ensuring the stable operation of the boiler.
Multiple Fuel Adaptability: The DZL type quick-assembly biomass boiler is suitable for various biomass fuels such as wood chips, straw, etc. Different fuels can be chosen according to actual conditions, enhancing fuel substitutability and flexibility.
Environmental Protection and Energy Saving: The DZL type quick-assembly biomass boiler uses biomass fuel, resulting in relatively low emissions of waste gas and slag during the combustion process, and low pollution content in the combustion emissions. The biomass fuel itself features low sulfur and low nitrogen, and the waste slag after combustion can be reused as organic fertilizer or biomass fuel, reducing environmental pollution.
Tightly structured: DZL type quick-install biomass boiler

Biomass boilers offer several advantages:
Renewable Energy: Fuel for biomass boilers comes from organic matter such as plants, animals, and microorganisms, making it a renewable energy source. Compared to traditional fossil fuels, biomass fuel has lower carbon emissions and environmental impact, contributing to the reduction of greenhouse gas emissions and being more environmentally friendly.
Diverse Fuel Sources: Biomass fuel sources are widespread, including wood, straw, waste crops, food scraps, and municipal solid waste. This diversity in fuel sources allows biomass boilers to be flexible and adaptable, utilizing waste and by-products from plants and animals.
Environmental friendliness: The carbon dioxide produced during the combustion process of biomass boilers can be absorbed by plants, forming a cycle that reduces air pollution. Moreover, the emissions and ash produced during the combustion process of biomass boilers are relatively low, resulting in less environmental impact.
Energy Security: Biomass, as a local renewable energy source, can reduce dependence on imported energy and enhance energy security. In regions with scarce resources, the use of biomass boilers can provide a reliable energy supply.
Economic Efficiency: Biomass fuel is relatively economical, helping to reduce energy costs. Furthermore, the technology and equipment for biomass boilers are continuously evolving and maturing, making them more competitive in terms of economy.
Waste Utilization: Biomass boilers can utilize agricultural by-products such as crop straw and wood waste, effectively utilizing waste resources and reducing resource waste.
In summary, biomass boilers offer advantages such as renewable energy, diverse fuel sources, environmental friendliness, energy security, economic efficiency, and waste utilization, making them a sustainable energy option.
Our company attaches great importance to technological innovation and research and development, with 1 municipal enterprise technology center in Heze City. We have established testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and more. We are equipped with over 600 types of equipment including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property testing machines, chemical analyzers, spectrometers, tensile testing machines, plasma welding machines, and more. Our key products and technologies such as welding for temperature-pressure vessels, biomass boiler emission reduction, and waste heat recovery have successively been shortlisted for multiple Shandong Provincial Department of Industry and Information Technology science and technology projects, Shandong Provincial key projects, and Heze City innovation and excellence projects. We have cumulatively obtained 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industrial standards, and registered 15 trademarks. The technical team of our company, in collaboration with Professor Li Yajiang of Shandong University, has developed deep cryogenic container processing technology, utilizing the international plasma arc + filler wire argon arc combination welding (PAW-GTAW) technology. After the provincial-level scientific and technological achievement identification, the technology level has reached the international level in the field of deep cryogenic container manufacturing. Choose Zhongjieteqiang, let's create brilliance together!