Rail passenger car HVAC unit
KLD40型 | KLD40 Model
KLD40 series are HVAC units designed for rail passenger car 25G and 25T models. Each car has 2 roof mount units. With cool air outlets at bottom, the unit is connected with integrated control cabinet in electricity distribution room by electric connector. The return air openings of both the unit and the car are sealed by joint strips. The cool air outlet and car air duct are connected by soft hose. Treated air is blown into vehicle through air duct and air outlet.
With hermetic scroll compressor, R22 refrigerant and capillary throttling, each KLD40 has 2 independent cooling recycling units. The units can be energy regulation controlled due to indoor condition and load. Integrated control cabinet is used to achieve auto, manual and centralized control of the units.
All components of KLD40 rail passenger car HVAC units: hermetic scroll compressor, evaporator, condenser, capillary tubes, gas-liquid separator, drier, filter, axial fans, centrifugal blowers, electric heaters form 2 independent systems of both cooling and heating. All components are assembled in a chamber made of SUS304 stainless steel. Silver brazing is applied for tubes and components connection. The cool air outlet is placed in the front of the unit, fresh air inlet is placed at rare of the unit, and return air inlet is placed at bottom of the unit. Condensing water can be drained separately, or concentrate drained with connectors. The unit power cables are introduced into return air outlet. Below are KBL40 technical data:
