Jiangsu Shenjiang Environmental Technology Co., Ltd.

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Jiangsu Shenjiang Environmental Technology Co., Ltd.
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Air Conditioning Ventilation Duct

FRP air ducts have the advantages of being lightweight, corrosion-resistant, flame-retardant, and cost-effective, and are widely used in many fields such as industrial electronics, chemical fiber textiles, precision machinery manufacturing, petrochemicals, and pharmaceutical and nuclear industries. Its main features include good corrosion resistance, flame retardancy, low airflow resistance, good sealing, and good insulation properties.
With good physical and chemical properties, FRP pipes can effectively resist a variety of corrosive media and significantly extend their service life. At the same time, its flame retardant properties reduce the risk of fire spread in vile situations such as fire, ensuring personal safety and stable operation of equipment. The lightweight design makes the installation process simple, reducing labor costs and the construction period.
Metal air ducts are cut and pressed using advanced automated equipment. They have high strength, good sealing, beautiful appearance, and long service life. Its inner and outer walls are smooth, which significantly reduces airflow resistance and improves ventilation efficiency. A variety of metal materials are available to meet different environmental needs and are widely used in air supply, exhaust, and smoke exhaust systems in hotels, shopping malls, supermarkets, office buildings, factories, and the food industry.
Phenolic composite air duct is composed of phenolic foam board and aluminum foil, combined with special flange accessories, and is mainly used in central air conditioning ventilation systems. Its inner and outer surfaces are coated with aluminum foil to ensure good moisture-proof performance and aesthetics, while the phenolic foam material in the middle has good performance in resistance to bending, compression, and brittleness, meeting the strict requirements of modern air conditioning ventilation ducts.

About SHENJIANG
Jiangsu Shenjiang Environmental Technology Co., Ltd.
Jiangsu Shenjiang Environmental Technology Co., Ltd.

Established in 1996, Jiangsu Shenjiang Environmental Technology Co., Ltd. is a professional China Air Conditioning Ventilation Duct Manufacturers and Air Conditioning Ventilation Duct Factory.And is nestled in the picturesque city of Yancheng, Jiangsu Province, known for its moniker "Land of Water and Fish-Rice." The company specializes in designing, developing, manufacturing, and installing complete sets of waste gas treatment equipment and resin-based composite material products. Adhering to the principle of "market orientation and technological innovation," we have been steadfast in scientific and technological innovation, ensuring the company's sustained and stable growth. Our team comprises 218 dedicated employees, including 35 professional technicians, and we are equipped with over 100 advanced testing and production machines. Our R&D center spans 3,000 square meters, while our factory buildings, office buildings, and business buildings cover an area of 35,000 square meters. With a registered capital of 101.6 million yuan and total assets amounting to 154 million yuan, we have evolved over two decades through continuous self-innovation, utilizing new materials, technologies, and processes, resulting in a cluster of industries with multiple patents. Shenjiang embraces a diversified and multifaceted approach to industry-academia integration. We adopt an applied training model that combines theoretical research with practical exploration, establishing long-term cooperative relationships with esteemed institutions like Southeast University, University of Shanghai for Science and Technology, Xi'an Jiaotong University, "China Environmental Protection Equipment Industry Base Technology Research Center," and "Jiangsu Pollution Control and Resource Utilization Engineering Technology Research Center." In addition, we actively promote international scientific and technological cooperation, forging partnerships with countries such as Indonesia, Thailand, Austria, and Singapore. Guided by the business philosophy of "technology, credibility, service, and development," we have developed a range of innovative products including waste gas treatment and recovery systems, desulfurization and denitrification systems, central air conditioning unit systems and fittings, windpipes, resin-based composite pipes, water supply and drainage sandwich pipes, resin-based composite material non-standard equipment and storage tanks, cooling towers, chemical fiber non-standard equipment, cleaning furnace equipment, and painting complete sets of equipment. These new processes are characterized by advanced technology, strong adaptability, simple operation, and low costs. We have filed 40 proprietary technology certifications, with 30 utility granted, 4 inventions, and 7 PCT certificates. Our independently developed waste gas recovery and treatment devices have been listed in the "Jiangsu Province Key Promoted New Technology and New Product Catalog." With a global presence, we have established supply, installation, and sales offices in various locations, including Indonesia, Singapore, Austria, Xinjiang, Fujian, Nanjing, Shandong, and Sichuan. Moreover, we boast professional construction teams specializing in environmental protection, mechanical and electrical, and anti-corrosion and insulation equipment installation. As our enterprise grows, Shenjiang is committed to enhancing its brand influence, rallying together to face challenges, and seeking mutual development for a shared future. We adhere to a people-oriented approach and a development philosophy that emphasizes scientific innovation. With a united front and the determination to overcome difficulties, we maintain our entrepreneurial spirit and unwavering commitment to our founding principles. We strive to create intellectual property for our enterprise, gradually shift focus to our core business, and pursue diversified development. We are constantly upgrading and transforming, targeting the development trends of both domestic and international markets, and aiming to establish new projects and achieve new outcomes. We are dedicated to making a greater contribution to the cause of environmental protection.

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Design Considerations for Air Conditioning Ventilation Ducts
One of the primary considerations in designing an air conditioning ventilation duct system is determining the appropriate duct size. Ducts that are too small can result in restricted airflow, leading to inadequate cooling or heating in various parts of the building. On the other hand, ducts that are too large can lead to wasted energy and increased costs. The optimal size of ducts depends on factors such as the total airflow needed, the size of the building, the layout of rooms, and the desired air velocity. Shenjiang’s approach to duct design takes into account the specific requirements of each building and HVAC system. With an experienced team of engineers and technicians, the company performs precise calculations to ensure that the ducts are designed to meet the airflow and air distribution needs of the space. The company utilizes advanced software tools for airflow analysis to model and optimize duct designs, ensuring that every component works in harmony to deliver the desired performance.

The choice of materials used in the construction of air conditioning ventilation ducts is critical to the system’s long-term performance. The material needs to be durable, resistant to corrosion, and capable of withstanding the stresses associated with air pressure and temperature variations. Traditional duct materials, such as galvanized steel, are commonly used but may not offer the same level of performance as modern composite materials. Jiangsu Shenjiang Environmental Technology Co., Ltd. stands out in its use of resin-based composite materials for its ventilation ducts. These materials provide superior strength and resistance to corrosion, which is particularly important in environments where ducts are exposed to harsh conditions. Resin-based composites also have better thermal insulation properties, which help to minimize energy loss and enhance the system’s overall efficiency. This commitment to using high-performance materials ensures that Shenjiang’s duct systems maintain their integrity and functionality over time, reducing the need for frequent repairs or replacements.

The layout of the duct system plays a significant role in ensuring that the air conditioning system operates efficiently. The design must ensure that air is distributed evenly throughout the building and that there are no areas where airflow is restricted or uneven. Factors such as the placement of vents, the length of duct runs, and the use of duct fittings (such as elbows and transitions) all affect the efficiency of the system. Shenjiang’s team of experts uses advanced simulation and modeling techniques to plan duct layouts that optimize airflow distribution. By considering the specific characteristics of each space, such as room size, number of occupants, and intended use, Shenjiang ensures that air distribution is balanced and effective. The design also includes the strategic placement of supply and return vents to prevent hot or cold spots, ensuring a comfortable environment throughout the building.

Energy efficiency is a critical consideration in modern HVAC systems, particularly as energy costs continue to rise and environmental concerns grow. Poorly designed or inefficient ducts can lead to significant energy loss, as conditioned air may leak out or become restricted during its journey through the ductwork. This can cause the air conditioning system to work harder, consuming more energy to maintain the desired temperature. Shenjiang’s focus on energy efficiency is reflected in its choice of materials, duct design, and manufacturing processes. The use of resin-based composite materials in the duct construction offers superior insulation properties, which help to prevent energy loss due to heat transfer. The company ensures that duct joints are properly sealed to eliminate any air leaks, which is one of the leading causes of energy loss in ventilation systems. By minimizing energy waste, Shenjiang’s air conditioning ventilation ducts contribute to lowering operating costs and improving the system's overall performance.

Another important factor in the design of air conditioning ventilation ducts is controlling the noise levels generated by the system. The movement of air through the ducts can create vibrations, and these vibrations may result in noise that is transmitted through the building. This can be particularly problematic in residential or office environments, where excessive noise can affect comfort and productivity. Shenjiang incorporates noise-reducing features into its duct designs to ensure that the ventilation system operates quietly. The company uses sound-absorbing materials, such as specialized insulation, to line the ducts and reduce noise transmission. The design of the ducts is carefully planned to minimize sharp bends or transitions that could cause turbulent airflow, which in turn can lead to noise. By focusing on noise control, Shenjiang ensures that its air conditioning ventilation ducts not only perform effectively but also contribute to a quiet and comfortable indoor environment.

Durability is a key consideration in the design of air conditioning ventilation ducts, especially for systems that are intended to operate continuously over long periods of time. The materials used in the ducts must be resistant to wear and tear from air pressure, temperature changes, and exposure to moisture. Furthermore, the system should be designed in such a way that it is easy to maintain and clean, ensuring long-term reliability and optimal performance. Shenjiang’s use of resin-based composite materials ensures that its air conditioning ventilation ducts are highly durable and resistant to corrosion, making them suitable for use in a wide range of environments. These materials also require less maintenance than traditional materials, reducing the overall operating costs for building owners. The company offers comprehensive maintenance and servicing options, ensuring that customers can keep their systems running smoothly and efficiently throughout their lifespan.