The invention is suitable for the field of air conditioners, and discloses a pretreatment air unit suitable for an aircraft, the pretreatment air unit comprises an air supply system, a main control box and a plurality of full frequency conversion modules, the plurality of full frequency conversion modules are distributed between an air inlet and an air supply outlet, and each full frequency conversion module comprises a refrigeration module and a module control box; the refrigeration module comprises a direct-current variable-frequency compressor, a condenser, an axial flow fan assembly, an expansion valve and an evaporator, the direct-current variable-frequency compressor, the condenser, the expansion valve and the evaporator are connected end to end, the axial flow fan assembly is arranged on the condenser, the module control box comprises a direct-current variable-frequency driver and a module control panel, the direct-current variable-frequency driver is connected with the variable-frequency compressor, and the module control panel is connected with the variable-frequency compressor. The module control panel is connected with the main control box, the direct-current variable-frequency driver, the axial flow fan assembly and the expansion valve. The refrigeration module of the full frequency conversion module adopts a direct current frequency conversion compressor and an axial flow fan assembly, so that the pretreatment air unit can be directly powered by the mains supply, the circuit structure of the equipment is simplified, and the complexity of the system is reduced.
本发明适用于空调领域,公开了适用于飞行器的预处理空气机组,包括送风系统、主控制箱和若干个全变频模块,若干个全变频模块分布在进风口与送风口之间,全变频模块包括至制冷模组和模块控制箱,制冷模组包括直流变频压缩机、冷凝器、轴流风机组件、膨胀阀和蒸发器,直流变频压缩机、冷凝器、膨胀阀和蒸发器首尾连接,轴流风机组件设置在冷凝器上,模块控制箱包括直流变频驱动器和模块控制板,直流变频驱动器与变频压缩机连接,模块控制板分别与主控制箱、直流变频驱动器、轴流风机组件和膨胀阀连接;全变频模块的制冷模组采用直流变频压缩机和轴流风机组件,使得预处理空气机组可以直接由市电供电,简化了设备电路结构,降低了系统的复杂性。
Pretreatment air unit suitable for aircraft
一种适用于飞行器的预处理空气机组
10.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
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