Multi-mode cooling system and method with evaporative cooling

    公开(公告)号:US10921868B2

    公开(公告)日:2021-02-16

    申请号:US15784783

    申请日:2017-10-16

    Abstract: An air channeling sub-system includes a mechanical cooling section and a direct evaporative cooling section. The direct evaporative cooling section is located downstream from the mechanical cooling section. Cooling air is channeled through the air channeling sub-system and into a room that receives supply air from the air channeling sub-system. If a first set of control conditions is met, the air channeling sub-systems is operated in an economizer mode. The economizer mode includes controlling an amount of return air that is blended with outside air and channeling the blended air through the direct evaporative cooling section to evaporate water into the blended air to control humidity. If a second set of control conditions is met, the air channeling sub-system is operated in a free cooling mode. The free cooling mode includes channeling cooling air to the room while the mechanical cooling section and direct evaporative cooling section are shutdown or inhibited from operation.

    Power system reconfiguration with automatic transfer switch
    2.
    发明授权
    Power system reconfiguration with automatic transfer switch 有权
    电力系统重新配置与自动转换开关

    公开(公告)号:US09122466B1

    公开(公告)日:2015-09-01

    申请号:US13666867

    申请日:2012-11-01

    Abstract: Reconfiguring a power system for an electrical load includes establishing a secondary feed to an electrical load that is receiving power from a primary power source. A set of secondary feed lines is coupled between a donor power source and a power input to the electrical load such that the set of secondary feed lines is configured to supply power from the donor power source to the electrical load. An automatic transfer switch is coupled in parallel with the set of secondary feed lines. The electrical load is transferred by the automatic transfer switch from the donor power source to the primary power source for the reconfiguration.

    Abstract translation: 重新配置用于电负载的电力系统包括建立到从主电源接收电力的电负载的辅助馈电。 一组二次馈电线耦合在施主电源和对电负载的电力输入之间,使得该组二次馈电线被配置成从施主电源向电负载供电。 自动转换开关与该组二次馈线并联连接。 电力负载由自动转换开关从供体电源传输到主电源进行重新配置。

    Power system reconfiguration with automatic transfer switch

    公开(公告)号:US10090702B2

    公开(公告)日:2018-10-02

    申请号:US14841304

    申请日:2015-08-31

    Abstract: Reconfiguring a power system for an electrical load includes establishing a secondary feed to an electrical load that is receiving power from a primary power source. A set of secondary feed lines is coupled between a donor power source and a power input to the electrical load such that the set of secondary feed lines is configured to supply power from the donor power source to the electrical load. An automatic transfer switch is coupled in parallel with the set of secondary feed lines. The electrical load is transferred by the automatic transfer switch from the donor power source to the primary power source for the reconfiguration.

    Multi-mode cooling system and method with evaporative cooling

    公开(公告)号:US09791903B2

    公开(公告)日:2017-10-17

    申请号:US14076025

    申请日:2013-11-08

    Abstract: An air channeling sub-system may include a mechanical cooling section and a direct evaporative cooling section. The direct evaporative cooling section may be downstream from the mechanical cooling section. Cooling air is channeled through the air channeling sub-system and into the room. If a first set of control conditions is met, the air channeling sub-systems is operated in an adiabatic mode. The adiabatic mode includes channeling cooling air through the direct evaporative cooling section to evaporate water into the cooling air. If a second set of control conditions is met, the air channeling sub-system is operated in a hybrid mode. The hybrid mode includes channeling cooling air through the mechanical cooling section to remove heat from the cooling air and channeling the cooling air through the direct evaporative cooling section to evaporate water into the cooling air.

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