AIR CONDITIONER AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20180347878A1

    公开(公告)日:2018-12-06

    申请号:US15982517

    申请日:2018-05-17

    Abstract: An air conditioner and a method for controlling the same are disclosed. The air conditioner implements a multistage expansion scheme by implementing serial connection between electronic expansion valves including in the R410A refrigerant-based air conditioner, and thus guarantees an optimum compression ratio in all cooling/heating load regions. Therefore, although cycle characteristics are changed by changing R410A refrigerant to R32 refrigerant, the air conditioner optimizes the cycle simply by controlling a degree of opening of electronic expansion valves, respectively. As described above, since the cycle optimization is implemented using the multistage expansion scheme in which legacy electronic expansion valves are coupled in series, the design modification is minimized without design modification of requisite constituent elements such as a heat exchanger, system implementation is facilitated, resulting in high efficiency in cost and productivity. Cooling/heating performance improvement and reliability guarantee are achieved under all load conditions, resulting in increased system efficiency.

    DIAGNOSIS CONTROL METHOD OF AIR CONDITIONER
    8.
    发明申请
    DIAGNOSIS CONTROL METHOD OF AIR CONDITIONER 有权
    空调器诊断控制方法

    公开(公告)号:US20140012543A1

    公开(公告)日:2014-01-09

    申请号:US13933433

    申请日:2013-07-02

    CPC classification number: G01M99/005 F24F11/30 F24F11/32 F24F11/52 F24F2110/00

    Abstract: A diagnosis control method of an air conditioner is provided to clearly inform a user of an air conditioner installation error. The diagnosis control method includes receiving a test run command or a self-diagnosis command for diagnosis of the air conditioner, performing a first test run to diagnose an assembly state of the air conditioner, performing a second test run to diagnose pipe connection of the air conditioner and an amount of refrigerant in the air conditioner, performing a determination including diagnosing a state of the air conditioner based on operation results of the first test run and the second test run, and displaying the diagnosis result through a display device provided at an indoor unit of the air conditioner.

    Abstract translation: 提供一种空调的诊断控制方法,以清楚地向用户通知空调机的安装错误。 诊断控制方法包括接收用于诊断空调的测试运行命令或自诊断命令,执行第一测试运行以诊断空调的组装状态,执行第二测试运行以诊断空气的管连接 调节器和空调器中的制冷剂量,基于第一测试运行和第二测试运行的运行结果来执行包括诊断空调器的状态的确定,并且通过设置在室内的显示设备来显示诊断结果 空调机组。

    DIAGNOSIS CONTROL METHOD OF AIR CONDITIONER

    公开(公告)号:US20210348986A1

    公开(公告)日:2021-11-11

    申请号:US17385192

    申请日:2021-07-26

    Abstract: A diagnosis control method of an air conditioner is provided to clearly inform a user of an air conditioner installation error. The diagnosis control method includes receiving a test run command or a self-diagnosis command for diagnosis of the air conditioner, performing a first test run to diagnose an assembly state of the air conditioner, performing a second test run to diagnose pipe connection of the air conditioner and an amount of refrigerant in the air conditioner, performing a determination including diagnosing a state of the air conditioner based on operation results of the first test run and the second test run, and displaying the diagnosis result through a display device provided at an indoor unit of the air conditioner.

    DIAGNOSIS CONTROL METHOD OF AIR CONDITIONER
    10.
    发明申请

    公开(公告)号:US20190285516A1

    公开(公告)日:2019-09-19

    申请号:US16427972

    申请日:2019-05-31

    Abstract: A diagnosis control method of an air conditioner is provided to clearly inform a user of an air conditioner installation error. The diagnosis control method includes receiving a test run command or a self-diagnosis command for diagnosis of the air conditioner, performing a first test run to diagnose an assembly state of the air conditioner, performing a second test run to diagnose pipe connection of the air conditioner and an amount of refrigerant in the air conditioner, performing a determination including diagnosing a state of the air conditioner based on operation results of the first test run and the second test run, and displaying the diagnosis result through a display device provided at an indoor unit of the air conditioner.

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