Public Facilities

Large public facilities, such as hospitals, exhibition centers, and stadiums, feature expansive spaces and diverse HVAC requirements depending on their function—hospitals demand strict air cleanliness and infection control, while venues and stadiums must manage fluctuating passenger loads in massive, high-ceiling environments. Our Public Facilities HVAC Solution focuses on delivering flexible, safe, and reliable climate and fresh air control. By integrating oil-free maglev technology, the solution ensures environmental stability and quiet comfort across different zones while optimizing daily energy use for sustainable public services.
Industry Pain Points & Needs
Pain Point 1
24/7 and Partial-Load Operation: Hospitals require continuous cooling year-round; conversely, exhibition halls experience extremely low load levels during non-exhibition periods. Traditional equipment performs very inefficiently under such low-load conditions and is prone to "surging."
Pain Point 2
Stringent Energy Efficiency Requirements: Electricity costs for air conditioning account for a substantial 40% to 60% of the total operating expenses for public buildings, and government regulations mandate strict carbon emission audits for public facilities.
Pain Point 3
Demand for a Silent Environment: Libraries and hospital wards are highly sensitive to noise. The mechanical friction sounds and low-frequency vibrations generated by traditional chillers can be transmitted through piping systems, thereby negatively impacting the user experience.
Scene 1: Healthcare Facilities
Solutions
Deploy oil-free magnetic levitation chillers to provide stable cooling support for operating rooms and laboratories, ensuring temperature accuracy within ±0.5°C and eliminating the risk of microbial growth caused by oil residue.
Why Maglev
Hospitals require exceptionally high levels of air purity and temperature control precision. Thanks to oil-free operation, no oil film accumulates on the evaporator surface; consequently, energy efficiency does not degrade over time, ensuring constant temperature and humidity conditions in operating rooms and laboratories. Furthermore, the oil-free design prevents the proliferation of microorganisms within oil-laden deposits.

Scene 2: Libraries & Museums
Solutions
An integrated system featuring variable-frequency magnetic-bearing chillers combined with a smart control system, delivering an ultra-quiet cooling environment (below 70 dB).
Why Maglev
Magnetic-bearing technology achieves "zero friction," resulting in operating noise levels that are 20–30 dB lower than those of traditional screw chillers, with virtually no vibration.

Scene 3: Exhibition & Sports Centers
Solutions
A parallel-unit system utilizing magnetic levitation technology. By leveraging the wide modulation range of magnetic levitation compressors (10%–100%), the system efficiently handles the drastic load fluctuations that occur during both peak and off-peak periods of activity.
Why Maglev
The exhibition hall experiences intense fluctuations in visitor traffic, resulting in extreme variations in thermal load. Magnetic levitation compressors maintain ultra-high efficiency across a load range of 10% to 100%, enabling them to precisely match the instantaneous thermal load generated by fluctuating visitor numbers.

The Value of Magnetic Levitation Compressors for Public Utility Clients
Exceptional Return on Investment (ROI): Thanks to an exceptionally high IPLV (Integrated Part Load Value), annual electricity costs can be reduced by 30% to 45% compared to traditional equipment.
Life Cycle Value (LCC): The equipment is designed for a service life of 20 to 25 years. Over its entire life cycle, the total electricity savings generated are sufficient to purchase an additional 2 to 3 identical units.
Hassle-Free Operation and Maintenance: Say goodbye to messy and unpleasant maintenance tasks—such as oil leaks and oil changes—and realize truly intelligent operation within the equipment room.











