AIR CONDITIONING SYSTEM AND CONTROL METHOD THEROF

    公开(公告)号:US20200318839A1

    公开(公告)日:2020-10-08

    申请号:US16842298

    申请日:2020-04-07

    Abstract: An air conditioning system and a control method thereof. The air conditioning system includes a main circuit and a first subcooling circuit, wherein the main circuit has: a main compressor and an injector; a gas cooler and a gas-liquid separator connected between the main compressor and the injector; and a main throttling element and an evaporator connected between the gas-liquid separator and the injector; and wherein the first subcooling circuit has: a first subcooling compressor, a first condenser, a first subcooling throttling element and a first subcooler connected in sequence; wherein the first subcooler is further disposed in a flow path between the outlet of the injector and the gas-liquid separator.

    Air purification device
    4.
    发明授权

    公开(公告)号:US12222115B2

    公开(公告)日:2025-02-11

    申请号:US17591913

    申请日:2022-02-03

    Abstract: An air purification includes a body portion, having a first installation space, a second installation space and a third installation space; a positive/negative ion module, removably mounted in the first installation space and controlled to generate positive ions and/or negative ions; a plasma module, removably mounted in the second installation space and controlled to generate plasmas; and a power supply module, removably mounted in the third installation space and configured to supply power for the positive/negative ion module and the plasma module.

    GAS PURIFICATION ASSEMBLY FOR AIR-CONDITIONING INDOOR UNIT AND AIR-CONDITIONING INDOOR UNIT

    公开(公告)号:US20240035692A1

    公开(公告)日:2024-02-01

    申请号:US18359961

    申请日:2023-07-27

    CPC classification number: F24F8/30 F24F8/108 F24F8/167 F24F6/12

    Abstract: A gas purification assembly for an air-conditioning indoor unit, the gas purification assembly comprising: a filter device arranged at or near an air inlet end of the air-conditioning indoor unit, for filtering particles entrained in the gas entering through the air inlet end; an ion generator located downstream of the filter device along the gas flow direction, for increasing the content of positive and/or negative ions in the gas flow; an atomizing device located downstream of the ion generator along the gas flow direction, for increasing the humidity and the amount of ions of the gas flow, and eliminating the ozone generated by the ion generator; and a photocatalytic device located downstream of the atomizing device along the gas flow direction, for performing a photocatalytic reaction on the humidified gas flow. An air-conditioning indoor unit equipped with the gas purification assembly is also disclosed.

    REFRIGERATION SYSTEM AND THE CONTROL METHOD THEREOF

    公开(公告)号:US20230258377A1

    公开(公告)日:2023-08-17

    申请号:US18165655

    申请日:2023-02-07

    Abstract: A refrigeration system and a control method thereof. The refrigeration system includes a compressor and a condenser, and further includes a first throttling device for receiving liquid refrigerant from the condenser; an ejector having a high-pressure fluid inlet, a fluid suction inlet and a fluid outlet, the high-pressure fluid inlet of the ejector is connected to the first throttling device, the fluid outlet of the ejector is connected to a flash tank, a gas-phase outlet of the flash tank is connected to a compressor inlet, a liquid-phase outlet of the flash tank is connected to an evaporator via a second throttling device, and the evaporator is connected to the fluid suction inlet of the ejector; and a controller configured to control an opening of the first throttling device based on a pressure difference between the fluid outlet and the fluid suction inlet of the ejector.

    AIR PURIFICATION DEVICE
    7.
    发明申请

    公开(公告)号:US20220252280A1

    公开(公告)日:2022-08-11

    申请号:US17591913

    申请日:2022-02-03

    Abstract: An air purification includes a body portion, having a first installation space, a second installation space and a third installation space; a positive/negative ion module, removably mounted in the first installation space and controlled to generate positive ions and/or negative ions; a plasma module, removably mounted in the second installation space and controlled to generate plasmas; and a power supply module, removably mounted in the third installation space and configured to supply power for the positive/negative ion module and the plasma module.

    ENHANCED THERMALLY-DRIVEN EJECTOR CYCLES
    8.
    发明申请

    公开(公告)号:US20200248932A1

    公开(公告)日:2020-08-06

    申请号:US16778440

    申请日:2020-01-31

    Abstract: A refrigerated system includes a heat recovery system defining a heat recovery fluid flow path. The heat recovery system includes an ejector having a primary inlet and a secondary inlet and a first heat exchanger within which heat is transferred between a heat recovery fluid and a secondary fluid. The first heat exchanger is located upstream from the primary inlet of the ejector. A second heat exchanger within which heat is transferred from a heat transfer fluid to the heat recovery fluid is upstream from the secondary inlet of the ejector. At least one recovery heat exchanger is positioned along the heat recovery fluid flow path directly upstream from the first heat exchanger.

    END PRODUCT FOR AIR-CONDITIONING INDOOR UNIT AND AIR-CONDITIONING INDOOR UNIT

    公开(公告)号:US20240230244A1

    公开(公告)日:2024-07-11

    申请号:US18406954

    申请日:2024-01-08

    CPC classification number: F28F1/325 A61L2/0047 A61L2202/11 F28F2245/02

    Abstract: The invention relates to an end product for air-conditioning indoor unit, which comprises a heat exchange tube through which air and refrigerant exchange heat; a heat exchange fin on which a tube hole for passing through the heat exchange tube is formed and the surface of which is coated with a hydrophilic coating containing photocatalytic material; and an ultraviolet lamp arranged at or near the heat exchange fin, so that the ultraviolet light of the ultraviolet lamp can cover the surface of the heat exchange fin coated with the hydrophilic coating. The invention further provides an air-conditioning indoor unit configured with the end product and a method for coating heat exchange fins of the end product. The end product for air-conditioning indoor unit according to the invention can achieve highly efficient air purification.

Patent Agency Ranking