Air conditioner and method of controlling the same

    公开(公告)号:US10443872B2

    公开(公告)日:2019-10-15

    申请号:US14850739

    申请日:2015-09-10

    摘要: An air conditioner including an outside unit, which includes a compressor and an evaporator, an outside temperature sensor attached to the outside unit to sense outside temperature, an outside humidity recognition part attached to the outside unit to recognize information about outside humidity, a low pressure sensor that senses an evaporation pressure of the evaporator, and a control part that controls an operation of the compressor, based on both information about dew-point temperature sensed from the outside temperature sensor and the outside humidity recognition part and information about the evaporation pressure sensed from the low pressure sensor. The control part changes an operation frequency of the compressor according to whether the evaporation pressure is not lower than a preset reference low pressure, to prevent frosting of the evaporator.

    Air conditioner and method of controlling the same

    公开(公告)号:US10108159B2

    公开(公告)日:2018-10-23

    申请号:US14851333

    申请日:2015-09-11

    摘要: An air conditioner having an outdoor unit provided with a compressor, an outdoor temperature sensor, an outdoor humidity recognition part, and a control part, wherein the outdoor temperature sensor is installed on the outdoor unit to sense outdoor temperature, wherein the outdoor humidity recognition part is installed on the outdoor unit to recognize outdoor humidity information, and wherein the control part controls an operation of the compressor based information sensed from the outdoor temperature sensor and the outdoor humidity recognition part, whereby when the outdoor temperature has a preset value, the control part determines target evaporation temperature such that the target evaporation temperature is decreased as outdoor humidity increases, and the control part drives the compressor at an operation frequency corresponding to the determined target evaporation temperature.

    Method and apparatus for process optimization via ambient condition forecasting

    公开(公告)号:US20240271815A1

    公开(公告)日:2024-08-15

    申请号:US18568935

    申请日:2022-06-10

    摘要: A method is provided for determining whether a future time period for performing a future process run is satisfactory. The process run employs process equipment disposed within an interior space. In a first step a relationship is obtained between an environmental condition within the interior space and an environmental condition exterior to the interior space. In a second step a future value representative of the environmental condition exterior to the interior space during the future time period is obtained. In a third step a predicted value representative of the environmental condition within the interior space during the future time period is determined by comparing the future value obtained in step (b) to the relationship obtained in step (a). Next the predicted value determined in step (c) is compared to a reference. It is then determined from the comparison whether the future time period for performing the future process run is satisfactory.