CFD air-wall type water-refrigerant double-coil air conditioner
Distributed architecture with reliable cooling system, supporting modular construction; No chiller and chilled pump, resulting in few fault points; Simplified piping design enables shorter construction cycles; Fewer intermediate heat exchanges result in a low CLF of the system; 100% utilization of natural cooling; The inverter compressor provides supplemental cooling on demand, improving rated COP by 20%; Built-in refrigerant system suitable for compact rooftop installations; refrigerant charge reduced by 76%, eliminating oil return risks and supporting long piping with large height differences.
100%utilization of natural cooling
Design return air temperature > extreme inlet water temperature
Rated COP up by 20%
The inverter compressor provides supplemental cooling on demand to avoid super cooling redundancy
Refrigerant charge reduced by 76%
Reduce the risk of leakage and maintenance costs
Value proposition
High reliability

No chiller and chilled pump, resulting in few fault points and simple pipeline

Refrigerant charge reduced by 76%, with low risk of leakage and no risk of oil return

Distributed architecture, modular construction, fewer failure points, less intermediate heat exchange process, and low CLF

The wind and liquid share the same origin, the cold source is unified, the architecture is unified, the operation and maintenance are reliable, and the CAPEX is reduced

With a built-in fluorine system, the refrigerant charge is reduced by 76%, eliminating the risk of oil return. It is suitable for small roofs and scenarios with long connecting pipes and high drop heights

High efficiency

Low CLF of the system, 100% utilization of natural cooling, energy saving of inverter compressor

At the end of the windbreak, with the removal of the raised floor, the wind resistance is reduced by 26%, and the power consumption of the fan is reduced by 45%

Utilizing a combined refrigeration approach of both fluorine and water systems, with priority given to natural cooling sources, and complemented by an efficient water-cooled DX system for additional cooling, the variable frequency compressor adjusts the DX supplementary cooling capacity as needed, achieving ultimate energy efficiency. For the indoor units in eight typical climate cities, the annual mean CLF is ≤0.077

Intelligent operations

Full information monitoring

Intelligent PLC control system: featuring high reliability and flexibility, dynamic display of unit operating status, fault self-diagnosis function, comprehensive monitoring, and energy efficiency self-optimization

The compressor with full frequency conversion and optimized control strategy ensures high energy efficiency operation of the unit

Application scenarios
Medium and high heat density scenarios