In the field of new energy, the importance of lithium batteries is increasingly prominent. The construction of dust-free workshops in new energy lithium battery factories is crucial for ensuring the quality and safety of lithium batteries. Among them, HVAC design layout is one of the key links. Today, let's take an in-depth look at the HVAC design layout standards for the construction of dust-free workshops in new energy lithium battery factories.
I. The Importance of Dust-Free Workshops in New Energy Lithium Battery Factories
New energy lithium batteries have extremely high requirements for the environment during the production process. Any tiny dust, particle, or contaminant may affect the performance, lifespan, and even safety of the battery. Therefore, building a dust-free workshop is a necessary condition to ensure the production quality of lithium batteries. In this highly clean environment, the number of particles in the air can be effectively controlled, reducing the pollution risk during the production process and ensuring the stable and reliable quality of lithium batteries.
II. HVAC Design Layout Standards
(1) High-efficiency filters: Select high-quality high-efficiency air filters that can effectively remove tiny particles in the air and ensure that the air cleanliness in the workshop reaches the corresponding standards. The installation location and replacement cycle of the filters should be reasonably planned according to the actual situation.
(2) Air circulation: Design a reasonable air circulation system to ensure that the air flows evenly in the workshop and avoid dead corners and local pollution. At the same time, ensure that the air flow speed is moderate, neither too fast to cause unstable air flow nor too slow to affect the purification effect.
- Temperature and humidity control
(1) Temperature control: According to the process requirements of lithium battery production, strictly control the temperature in the workshop. Generally speaking, the temperature should be maintained within a certain range to ensure the stable performance of battery materials. Central air conditioning systems or independent temperature control equipment can be used to achieve precise temperature regulation.
(2) Humidity control: Humidity also has an important impact on the production of lithium batteries. Excessive humidity may cause chemical reactions inside the battery and affect battery performance; too low humidity may generate static electricity and increase safety risks. Therefore, equipment such as humidifiers or dehumidifiers is needed to control the humidity in the workshop within an appropriate range.
(1) Introduction of fresh air: In order to ensure the freshness of the air in the workshop, an appropriate amount of fresh air needs to be introduced. The fresh air should be filtered to remove impurities and contaminants before being sent into the workshop. At the same time, the amount of fresh air should be reasonably determined according to the area of the workshop and the number of personnel.
(2) Exhaust gas treatment: Some harmful gases and exhaust gases will be generated during the production of lithium batteries, which need to be discharged in time through the exhaust system. The exhaust system should have good sealing and filtering functions to prevent exhaust gas from leaking to the outside of the workshop and causing pollution to the environment.
(1) Energy-saving design: In the HVAC design layout, full consideration should be given to energy conservation and utilization. Adopt high-efficiency equipment and energy-saving technologies to reduce energy consumption. For example, using variable frequency control technology can adjust the operating power of equipment according to actual needs to achieve energy-saving operation.
(2) Intelligent control: Introduce an intelligent control system to centrally manage and control HVAC equipment. Through sensors to monitor parameters such as temperature, humidity, and air quality in the workshop in real time, automatically adjust the operating status of equipment to improve energy utilization efficiency and system stability.
III. Summary
The HVAC design layout standards for dust-free workshops in new energy lithium battery factories are an important guarantee for ensuring the production quality and safety of lithium batteries. Through a reasonable air purification system, temperature and humidity control, ventilation system, and energy management, a safe, efficient, and energy-saving production environment can be created. In the actual construction process, design and construction should be carried out in strict accordance with relevant standards and specifications to ensure that the performance and quality of the dust-free workshop meet the requirements. At the same time, as technology continues to progress, we should also continuously optimize and improve the HVAC design layout to provide more solid support for the development of the new energy lithium battery industry.