Air cooling unit
    1.
    发明授权

    公开(公告)号:US12111074B2

    公开(公告)日:2024-10-08

    申请号:US16966151

    申请日:2018-02-02

    Inventor: Michel Grabon

    Abstract: Cooling units are provided. The cooling units include a base having a housing with control components and a cooling tower attached to the base having an inner flow path and an exterior surface. An air distribution system is attached to the cooling tower and includes an air distribution chamber defined between the first and second enclosures and a cover is disposed on an exterior surface of the second enclosure. A plurality of dispersing apertures are formed within the first enclosure to generate a curtain of cool air to be dispensed from the air distribution system. The control components are configured to convey air through the base, the cooling tower, and the air distribution system to dispense air through the cool air dispenser and the warm air dispenser.

    Air cooling unit
    2.
    发明授权

    公开(公告)号:US11986071B2

    公开(公告)日:2024-05-21

    申请号:US16965732

    申请日:2018-02-02

    Inventor: Michel Grabon

    Abstract: Cooling units are provided. The cooling units include a base having a housing with control components and a cooling tower attached to the base and having an inner flow path and an exterior surface. An air distribution system is attached to the cooling tower and includes an air distribution chamber defined between first and second enclosures, air dispensers are configured in the first enclosure, and a cover is disposed on an exterior surface of the second enclosure. The control components are configured to convey air through the base, the cooling tower, and the air distribution system to dispense air through the cool air dispenser and the warm air dispenser. A cooling unit water supply is arranged to provide cooling water to the air distribution system through the cooling tower and a water treatment module connected to the cooling unit water supply to treat the cooling water.

    AIR COOLING UNIT
    4.
    发明申请

    公开(公告)号:US20210033294A1

    公开(公告)日:2021-02-04

    申请号:US16966151

    申请日:2018-02-02

    Inventor: Michel Grabon

    Abstract: Cooling units are provided. The cooling units include a base having a housing with control components and a cooling tower attached to the base having an inner flow path and an exterior surface. An air distribution system is attached to the cooling tower and includes an air distribution chamber defined between the first and second enclosures and a cover is disposed on an exterior surface of the second enclosure. A plurality of dispersing apertures are formed within the first enclosure to generate a curtain of cool air to be dispensed from the air distribution system. The control components are configured to convey air through the base, the cooling tower, and the air distribution system to dispense air through the cool air dispenser and the warm air dispenser.

    AIR MANAGEMENT SYSTEM FOR ROOM CONTAINING ELECTRICAL EQUIPMENT

    公开(公告)号:US20200329588A1

    公开(公告)日:2020-10-15

    申请号:US16838596

    申请日:2020-04-02

    Inventor: Michel Grabon

    Abstract: An example air management system includes laterally spaced apart rows of electrical equipment that each provide a flow path between two convection regions on opposing sides of the row. A plurality of supply aisles and a plurality of return aisles are interposed between each other. Each supply and return aisle has a respective room portion that includes a respective one of the convection regions, a respective ceiling portion disposed above the room portion, and a vented barrier portion therebetween. Each supply aisle provides airflow downwards from its ceiling portion to its convection region, and each return aisle provides airflow flow upwards from its convection region to its ceiling portion. A plurality of air handling units are located external to the plurality of rows and are configured to utilize the ceiling portions of the supply aisles as supply ducts, and utilize the ceiling portions of the return aisles as return ducts.

    Air cooling unit
    6.
    发明授权

    公开(公告)号:US11944170B2

    公开(公告)日:2024-04-02

    申请号:US16965722

    申请日:2018-02-02

    Inventor: Michel Grabon

    CPC classification number: A45B23/00 F24F5/0035 F24F13/0236 A45B2200/1036

    Abstract: Cooling units are provided. The cooling units include a base having a housing with control components and a cooling tower attached to the base having an inner flow path and an exterior surface. An air distribution system is attached to the cooling tower and includes an air distribution chamber defined between first and second enclosures, a cool air dispenser configured in the first enclosure, a warm air dispenser configured in the first enclosure at a location different from the cool air dispenser, and a cover disposed on an exterior surface of the second enclosure. The control components are configured to convey air through the base, the cooling tower, and the air distribution system to dispense air through the cool air dispenser and the warm air dispenser and a plurality of ducts connect the cooling tower to at least one of the cool air dispenser and the warm air dispenser.

    MODULAR COOLING SYSTEM
    7.
    发明公开

    公开(公告)号:US20240008225A1

    公开(公告)日:2024-01-04

    申请号:US18342798

    申请日:2023-06-28

    CPC classification number: H05K7/20327 H05K7/20836 H05K7/20827 H05K7/20354

    Abstract: A modular cooling system comprising a plurality of chiller modules and a coolant circuit with flow paths having parts in each of the plurality of chiller modules. The coolant circuit cools a working fluid to meet a cooling demand, and the working fluid can be cooled in heat exchange with the heat absorbing heat exchangers of the free cooling circuits and heat exchange with the heat absorbing heat exchangers of the refrigeration circuits. The flow paths of the coolant circuit connect to the heat absorbing heat exchangers of the free cooling circuits in parallel and connect to the heat absorbing heat exchangers of the refrigeration circuits in series. The coolant circuit flow paths split along parallel flows through the heat absorbing heat exchangers of the free cooling circuits before recombining to flow sequentially in a combined flow path through the heat absorbing heat exchangers of the refrigeration circuits.

    Refrigerant leak detection system and method

    公开(公告)号:US11747065B2

    公开(公告)日:2023-09-05

    申请号:US17900945

    申请日:2022-09-01

    Inventor: Michel Grabon

    Abstract: Disclosed is a system for detecting a refrigerant leak in a refrigeration system, wherein a system controller is configured to: execute leak test cycles that include executing a first phase (T1-T2) of transferring refrigerant charge to the evaporator, a second phase (T2-T3) of transferring refrigerant charge to the condenser, and a third phase (T3-T4) of transferring refrigerant charge to the evaporator, determine a reference leak detection cycle time (LDCTREF) by determining a time from a beginning of the second phase (T2) in a first test to an end of the third phase (T4) in the first test, and setting LDCTREF to the time, determine a second leak detection cycle time (LDCT2nd) by determining a time from a beginning of the second phase (T2) in the second test to a second end of the third phase (T4) in the second test, and setting LDCT2nd to the time, determine if a refrigerant leak exists, and communicate the determination.

    COMBINED HVAC AND FIRE SUPPRESSION SYSTEM
    9.
    发明公开

    公开(公告)号:US20230233893A1

    公开(公告)日:2023-07-27

    申请号:US18159378

    申请日:2023-01-25

    CPC classification number: A62C35/60 F24F5/0003 F24F2221/00

    Abstract: A combined HVAC and fire suppression system includes a HVAC apparatus and a fluid outlet for release of heat exchange fluid into a discharge plenum of the HVAC system. The heat exchange fluid is a clean agent, such that release of the heat exchange fluid into the discharge plenum provides a fire suppressant effect for a conditioned space. The HVAC apparatus includes a network of piping holding a heat exchange fluid and arranged for chilling the heat exchange fluid via a chiller connected to the piping; a fan coil unit connected to the network of piping, the fan coil unit includes a coil for passage of the heat exchange fluid chilled by the chiller, a fan for movement of air over the coil in order to transfer heat from the air to the heat exchange fluid in the coil, and the discharge plenum.

    Refrigeration apparatus
    10.
    发明授权

    公开(公告)号:US11435122B2

    公开(公告)日:2022-09-06

    申请号:US16878219

    申请日:2020-05-19

    Abstract: This refrigeration apparatus (1) comprises a main refrigerant circuit (2) including a positive displacement compressor (4), a condenser (6), an expansion valve (8), an evaporator (10), through which a refrigerant circulates successively in a closed loop circulation, and a lubrication refrigerant line (18) in fluid connection with the main refrigerant circuit (2) and connected to the compressor (4) for lubrication of said compressor (4) with the refrigerant. The refrigeration apparatus (1) comprises a refrigerant container (20) connected between the condenser (6) and the expansion valve (8), said refrigerant container (20) being configured to retain a quantity of refrigerant, the lubrication refrigerant line (18) being connected to said refrigerant container (20). The refrigeration apparatus (1) further comprises heating means (28) for heating the refrigerant contained in the refrigerant container (20).

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