image.png

As the global focus on energy conservation and emissions reduction intensifies, central air conditioning systems, a vital component of modern buildings, face significant challenges. In this context, the LM-XL-4 phase change cold storage material, with its exceptional performance and non-corrosive properties towards metals, emerges as an ideal solution for energy-saving retrofits in these systems.

LM-XL-4 is a high-efficiency energy storage material specifically designed for low-temperature environments ranging from -10°C to -20°C. Utilizing a unique molecular structure and advanced encapsulation technology, it efficiently absorbs and releases substantial amounts of thermal energy during its phase transition. This material offers advantages such as high energy storage density, long lifespan, stability, and environmental friendliness, making it particularly suitable for energy-saving upgrades in central air conditioning systems.

Key Features of LM-XL-4

  • High Energy Storage Density: With an impressive energy storage density of 310.1 kJ/kg, LM-XL-4 can store more cooling capacity within the same volume. This reduces the required quantity of material and saves valuable space.

  • Precise Phase Change Temperature: Its phase change temperature is accurately set between -10°C and -20°C, ensuring efficient operation within this specific range and providing stable temperature control for air conditioning systems.

  • Long Lifespan and Stability: Rigorous testing confirms that LM-XL-4 maintains stable performance even after prolonged use, eliminating the need for frequent replacements and reducing maintenance costs.

  • Safe and Eco-Friendly: Classified as a non-hazardous substance, LM-XL-4 is resistant to deterioration and volatilization. It produces almost no harmful substances during use, aligning with current demands for environmental protection and sustainable development.

  • Non-Corrosive to Metals: LM-XL-4 does not cause corrosion to metal components within central air conditioning systems, ensuring long-term and reliable operation.

Applications of LM-XL-4 in Central Air Conditioning Systems

  1. Enhancing Energy Efficiency: Traditional central air conditioning systems often rely on continuous cooling, consuming substantial energy and creating additional cooling loads. By integrating LM-XL-4, cold energy can be stored during off-peak hours when electricity rates are lower. This stored cooling capacity is then utilized during the day to maintain indoor temperatures, significantly reducing operational costs.

  2. Improving Temperature Stability: LM-XL-4 responds quickly to temperature changes, absorbing or releasing heat to maintain consistent indoor temperatures. This is crucial for environments requiring precise climate control, such as offices and commercial complexes, effectively minimizing discomfort caused by temperature fluctuations.

  3. Reducing Cooling Equipment Load: The use of LM-XL-4 alleviates the load on primary cooling equipment, extending its service life. The storage material can partially substitute the work of cooling units, especially during off-peak periods, allowing equipment to operate for shorter durations or at reduced power output.

  4. Space Optimization and Layout Enhancement: Thanks to its high energy density, LM-XL-4 provides ample cold storage capacity within a compact footprint. This offers greater flexibility in system design. For instance, during retrofits, the space dedicated to cooling equipment can potentially be reduced, freeing up room for other purposes like office or commercial areas.

    image.png

Case in Point: A Commercial Complex Retrofit

Consider the example of a commercial complex that upgraded its existing central air conditioning system to meet rising energy efficiency standards by incorporating LM-XL-4. Within less than a year, the project delivered remarkable results:

  • Energy Savings: Leveraging time-of-use electricity pricing, the complex reduced its electricity expenses by approximately 25% compared to pre-retrofit levels, significantly cutting operational costs.

  • Enhanced Temperature Control: The retrofitted system demonstrated superior ability in maintaining set temperatures, leading to increased customer satisfaction.

In the face of fierce market competition and escalating environment regulations, adopting advanced technologies for energy-efficient retrofits of central air conditioning systems has become an industry imperative. The LM-XL-4 high-efficiency phase change cold storage material not only helps businesses lower operational costs and boost competitiveness but also represents a significant stride towards a greener, more sustainable future.