Malaysia AirLines Hanger Desiccant Dehumidifier

Background

A hanger of Malaysia Airlines stores airplane engine. To prevent the precise components of the engine not get rusted, a desiccant dehumidifier is required to maintain 35%±5% humidity level, while the room temperature is not a big a issue.

Client provided below information:

  • Current Room Temperature: 26 oC
  • Current Room Humidity: 54% RH
  • Existing Air Conditioning Unit: none
  • Room Size (W * L * H): 22m*28.6m*7m
  • Desire Room RH to Achieve: below 40% (35%±5%)

 

Solution

KAWASIMA design & fabricate a 7000CMH desiccant rotor dehumidifier for this hanger. The dehumidifier could remove up to 50kg/h moisture at 20oC, 60% standard intake air condition.

Meanwhile, to ensure the uniformity of the humidity level for the hanger, we designed an air distribution ductwork system for the hanger.

Client is happy; the humidity reached 35.6%RH within one hour.

 

Feature of KAL-7000 Desiccant Dehumidifier

  • Dedicated 415V electric components for Malaysia
  • Solid State Relay control for reactivation heater, ensure stable supply RH
  • Vertical air discharge for jobsite, easy for ductwork connection