Public Facilities

Industry Pain Points & Needs

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.”

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.

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.

Application Scenarios & Solutions

Scenario 1: Healthcare Facilities

Solution: 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.

Scenario 2: Libraries & Museums

Solution: 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.

Scenario 3: Exhibition & Sports Centers

Solution: 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

  1. 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.

2. 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.

3. 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.