AIR CONDITIONER
    2.
    发明申请
    AIR CONDITIONER 审中-公开
    冷气机

    公开(公告)号:US20150000330A1

    公开(公告)日:2015-01-01

    申请号:US14308942

    申请日:2014-06-19

    IPC分类号: F25B1/00 C09K5/04 F25B41/06

    摘要: A refrigerating apparatus including a refrigerant circuit forming a refrigeration cycle using an operating refrigerant selected from among R1234yf single refrigerant, R1234yf mixed refrigerant, R1234ze single refrigerant, and R1234ze mixed refrigerant. The refrigerant circuit has a compressor using refrigeration oil including an extreme pressure additive. An environmentally friendly refrigerant is used and an air conditioner exhibiting high cooling efficiency is provided.

    摘要翻译: 一种制冷装置,包括使用选自R1234yf单一制冷剂,R1234yf混合制冷剂,R1234ze单一制冷剂和R1234ze混合制冷剂中的选择的工作制冷剂形成制冷循环的制冷剂回路。 制冷剂回路具有使用包含极压添加剂的冷冻机油的压缩机。 使用环保的制冷剂,并且提供具有高冷却效率的空调。

    DRYING APPARATUS AND METHOD FOR CONTROLLING SAME

    公开(公告)号:US20200263346A1

    公开(公告)日:2020-08-20

    申请号:US15733037

    申请日:2018-10-26

    IPC分类号: D06F58/38 D06F58/20 D06F34/26

    摘要: A drying apparatus is disclosed. The drying apparatus comprises: a drum; a compressor for compressing a refrigerant; a first temperature sensor provided at an air discharge port of the drum; a second temperature sensor provided at a refrigerant discharge port of the compressor; and a processor which, when a drying cycle for an object to be dried begins, compares a first temperature sensed by the first temperature sensor with a predetermined threshold temperature so as to obtain an operation frequency of the compressor, and when a second temperature sensed by the second temperature sensor reaches a predetermined first target temperature, adjusts the operation frequency of the compressor on the basis of a third temperature calculated on the basis of the first temperature and the second temperature.