AN EVAPORATOR FOR ENVIRONMENTAL TEST CHAMBER
    28.
    发明申请

    公开(公告)号:US20170356682A1

    公开(公告)日:2017-12-14

    申请号:US15540586

    申请日:2015-03-23

    摘要: An evaporator for environmental test chamber includes a plate-type fin and plurality of pipelines wherein: the pipelines are divided into three types: refrigerating pipelines, dehumidifying pipelines and defrosting pipelines; the refrigerating pipelines are arranged alternately one by one, more by more, and one by more with the dehumidifying pipelines in transverse direction of a plate surface of the plate-type fin; refrigerating pipelines receive a refrigerating refrigerant supplied from a refrigerating-system, the dehumidifying pipelines receive dehumidifying refrigerant supplied from a dehumidifying-system, and defrosting pipelines receive hot air discharged from the dehumidifying-system compressor exhaust hole. The evaporator is simultaneously used for refrigerating and dehumidifying, and refrigerating and dehumidifying share the evaporator's whole evaporation area, and at least one evaporator pipeline is remained to serve as the defrosting pipelines, guiding the hot air output from the compressor of the dehumidifying-system to the evaporator to heat the evaporator surface to achieve the defrosting effect.