Multi type air-conditioner and control method thereof
    1.
    发明授权
    Multi type air-conditioner and control method thereof 有权
    多型空调及其控制方法

    公开(公告)号:US07793511B2

    公开(公告)日:2010-09-14

    申请号:US11349891

    申请日:2006-02-09

    IPC分类号: F25B13/00

    摘要: A multi type air-conditioner is provided. The multi type air conditioner includes an outdoor unit having a plurality of outdoor heat exchangers that heat-exchanges with outdoor air and a compressor that compresses a refrigerant; a plurality of indoor units that performs either cooling or heating; a high pressure pipe connected between a discharge side of the compressor and the plurality of indoor units; a low pressure pipe connected between a suction side of the compressor and the plurality of indoor units; and a refrigerant exhauster provided between the high pressure pipe and the low pressure pipe. The refrigerant exhauster discharges a liquid refrigerant to the low pressure pipe when the liquid refrigerant is accumulated in the high pressure pipe, whereby degradation of cooling capability due to a lack of refrigerant may be prevented by minimizing accumulation of the liquid refrigerant in the high pressure pipe in a cooling operation mode.

    摘要翻译: 提供多种型空调。 该多型空调包括具有多个与室外空气进行热交换的室外热交换器和压缩制冷剂的压缩机的室外机, 执行冷却或加热的多个室内单元; 连接在压缩机的排出侧与多个室内机之间的高压管; 连接在压缩机的吸入侧与多个室内机之间的低压管; 以及设置在高压管和低压管之间的制冷剂排出器。 当液体制冷剂积聚在高压管中时,制冷剂排出器将液体制冷剂排放到低压管,由此可以通过最小化液体制冷剂在高压管中的积聚而防止由于制冷剂不足而引起的冷却能力的劣化 在制冷运行模式。

    Multi type air-conditioner and control method thereof
    2.
    发明申请
    Multi type air-conditioner and control method thereof 有权
    多型空调及其控制方法

    公开(公告)号:US20060179856A1

    公开(公告)日:2006-08-17

    申请号:US11349891

    申请日:2006-02-09

    IPC分类号: F25B13/00

    摘要: A multi type air-conditioner comprises: an outdoor unit having outdoor heat exchangers heat-exchanged with outdoor air and a compressor for compressing a refrigerant; indoor units for performing either cooling or heating; a high pressure pipe connected between a discharge side of the compressor and the indoor units; a low pressure pipe connected between a suction side of the compressor and the indoor units; and a refrigerant exhauster provided between the high pressure pipe and the low pressure pipe, for discharging a liquid refrigerant to the low pressure pipe when the liquid refrigerant is accumulated in the high pressure pipe, whereby degradation of cooling capability due to a lack of refrigerant can be prevented by minimizing accumulation of the liquid refrigerant in the high pressure pipe in a cooling operation mode.

    摘要翻译: 一种多型空调机,其特征在于,包括室外机,室外热交换器与室外空气进行热交换,压缩机用于压缩制冷剂; 用于进行冷却或加热的室内机组; 连接在压缩机的排出侧与室内机之间的高压管; 连接在压缩机的吸入侧和室内机之间的低压管; 以及设置在高压管和低压管之间的制冷剂排出器,用于当液体制冷剂积聚在高压管中时将液体制冷剂排放到低压管,由此由于制冷剂不足导致的冷却能力的劣化 通过在制冷运转模式中使液体制冷剂在高压管中的积聚最小化来防止。

    Multi-air conditioner capable of performing simultaneous cooling and heating
    3.
    发明申请
    Multi-air conditioner capable of performing simultaneous cooling and heating 审中-公开
    能同时进行制冷和加热的多功能空调

    公开(公告)号:US20060179867A1

    公开(公告)日:2006-08-17

    申请号:US11349889

    申请日:2006-02-09

    IPC分类号: F25B13/00 F25B43/02

    摘要: A multi-air conditioner capable of simultaneous cooling and heating, includes: a first duct connected to a discharge side of a compressor, through which a refrigerant discharged from the compressor passes at the time of cooling operation; a second duct diverged from the first duct, through which a refrigerant discharged from the compressor passes at the time of heating operation; and an oil accumulation preventing portion formed at a certain section of the second duct to have a height difference, for preventing oil, which is introduced to the second duct from the compressor together with a refrigerant, from being accumulated in the second duct. Accordingly, the multi-air conditioner capable of simultaneous cooling and heating can prevent damage to the compressor due to a shortage of oil and thusly improve reliability of a compressor by preventing oil accumulation within a duct.

    摘要翻译: 一种能够同时进行制冷加热的多空调机,包括:与压缩机的排出侧连接的第一管道,在制冷运转时从压缩机排出的制冷剂经过该空调机, 从第一管道分叉的第二管道,在加热运转时,从压缩机排出的制冷剂通过该第二管道; 以及形成在第二管道的某一部分以具有高度差的防油部分,用于防止从制冷剂一起从压缩机引入第二管道的油积聚在第二管道中。 因此,能够同时进行冷却和加热的多空调装置可以防止由于油的不足而对压缩机造成的损坏,从而通过防止在管道内积聚油来提高压缩机的可靠性。