High standards of cleanliness and hygiene are crucial in purification engineering, especially during construction and renovation phases. Any mistake can lead to project failure, affecting both product quality and a significant loss to the project. How exactly is Dongguan's purification engineering handled during construction?
Cross-sectional wind speed refers to the speed at which air passes through the filter or heating/cooling coil within the air treatment component.
2. Most engineers design the air processors based on "experience" at 500 inches per minute. While this design saves time, it does increase operational costs. In low断面 wind speed designs, larger air processors and smaller fans are used to reduce air flow, thereby lowering energy consumption and the cost of equipment lifespan.
3. Pressure drop determines the energy loss of the fan. According to the "square law," pressure drop is proportional to the square of the speed decrease. If the cross-sectional wind speed decreases by 20%, the pressure drop will decrease by 36%; if it decreases by 50%, the pressure drop will decrease by three-quarters. According to the "cubic law," the change in fan energy consumption is proportional to the cube of the flow change. If the air flow decreases by 50%, the fan energy consumption will decrease by 88%.
4. Consequently, larger air processors, bigger filters, and larger coil areas consume less fan energy, allowing for the use of smaller fans and motors. Smaller fans add less heat to the air, reducing cooling challenges. Thinner coils are easier to clean and more efficient, enabling higher temperatures for chilled water. Filters perform better and last longer under lower face velocity conditions.
5. Dongguan Purification Engineering Design reduces air and water pressure drop, minimizing the water content in the cooling tubes. The streamlined design, with minimal sharp angles, leads to a pressure drop reduction of 10% to 15%.
6. This design can also reduce pressure drop by a quarter. The goal is to cut energy loss by at least 25% and reduce the size of variable-speed fans. The optimal cross-sectional wind speed range is 250-450 feet per minute, depending on usage and energy consumption.
Dongguan Pengyu Purification Equipment Co., Ltd. adheres to a business philosophy of people-oriented, quality-first, and service-first, striving for high standards. The company has always prioritized design proficiency, engineering quality, and after-sales service as top priorities for its corporate strength and brand building.






