Heating and cooling unit
    1.
    发明授权

    公开(公告)号:US06223545B1

    公开(公告)日:2001-05-01

    申请号:US09360527

    申请日:1999-07-26

    IPC分类号: F28D300

    摘要: An apparatus for maintaining an enclosed space proximate a selected comfort level, and for conserving utilities, the apparatus comprising a housing in communicating relation with the enclosed space and the external environment and having an evaporative cooler for cooling the enclosed space and having a predetermined operating efficiency, and a spaced apart air conditioner for either selectively cooling or heating the enclosed space, having a baffle that restricts airflow to the air conditioner and an operating efficiency different from the evaporative cooler, and a control mechanism for automatically and selectively switching back and forth from operation of the evaporative cooler to the air conditioner in response to ambient conditions of the external environment and the operating efficiencies of the evaporative cooler and the air conditioner.

    Heating and cooling unit
    2.
    发明授权
    Heating and cooling unit 有权
    加热和冷却单元

    公开(公告)号:US06253559B1

    公开(公告)日:2001-07-03

    申请号:US09277106

    申请日:1999-03-26

    IPC分类号: F28D300

    摘要: An apparatus for maintaining an enclosed space proximate a selected comfort range, and for conserving utilities, the apparatus comprising a housing in communicating relation with the enclosed space and the external environment and having an evaporative cooler for cooling the enclosed space and having a predetermined operating efficiency, and a spaced apart air conditioner for either selectively cooling or heating the enclosed space and having an operating efficiency different from the evaporative cooler, and a control mechanism for automatically and selectively switching back and forth from operation of the evaporative cooler to the air conditioner.

    摘要翻译: 一种用于在靠近所选择的舒适范围内维持封闭空间并用于节省用途的装置,该装置包括与封闭空间和外部环境连通的壳体,并具有用于冷却封闭空间并具有预定操作效率的蒸发冷却器 以及用于选择性地冷却或加热封闭空间并具有与蒸发冷却器不同的操作效率的间隔开的空调,以及用于自动和有选择地从蒸发冷却器的操作切换到空调的控制机构。

    Heating and cooling unit
    3.
    发明授权
    Heating and cooling unit 失效
    加热和冷却单元

    公开(公告)号:US06202429B1

    公开(公告)日:2001-03-20

    申请号:US09028752

    申请日:1998-02-24

    IPC分类号: F28D300

    摘要: An apparatus for maintaining an enclosed space proximate a selected comfort level, and for conserving utilities, the apparatus comprising a housing in communicating relation with the enclosed space and the external environment and having an evaporative cooler for cooling the enclosed space and having a predetermined operating efficiency, and a spaced apart air conditioner for either selectively cooling or heating the enclosed space, having a baffle that restricts airflow to the air conditioner and an operating efficiency different from the evaporative cooler, and a control mechanism for automatically and selectively switching back and forth from operation of the evaporative cooler to the air conditioner in response to ambient conditions of the external environment and the operating efficiencies of the evaporative cooler and the air conditioner.

    摘要翻译: 一种用于在靠近所选择的舒适度水平维持封闭空间并用于节省用途的装置,该装置包括与封闭空间和外部环境连通的壳体,并具有用于冷却封闭空间并具有预定操作效率的蒸发冷却器 以及间隔开的空调器,用于选择性地冷却或加热封闭空间,具有限制空气调节器的气流的挡板和与蒸发冷却器不同的操作效率,以及用于自动和选择性地从 蒸发冷却器响应于外部环境的环境条件和蒸发冷却器和空调的操作效率而运行到空调。

    Heating and cooling unit
    4.
    发明授权
    Heating and cooling unit 失效
    加热和冷却单元

    公开(公告)号:US5970723A

    公开(公告)日:1999-10-26

    申请号:US959685

    申请日:1997-10-29

    摘要: An apparatus for maintaining an enclosed space proximate a selected comfort range, and for conserving utilities, the apparatus comprising a housing in communicating relation with the enclosed space and the external environment and having an evaporative cooler for cooling the enclosed space and having a predetermined operating efficiency, and a spaced apart air conditioner for either selectively cooling or heating the enclosed space and having an operating efficiency different from the evaporative cooler, and a control mechanism for automatically and selectively switching back and forth from operation of the evaporative cooler to the air conditioner.

    摘要翻译: 一种用于在靠近所选择的舒适范围内维持封闭空间并用于节省用途的装置,该装置包括与封闭空间和外部环境连通的壳体,并具有用于冷却封闭空间并具有预定操作效率的蒸发冷却器 以及用于选择性地冷却或加热封闭空间并具有与蒸发冷却器不同的操作效率的间隔开的空调,以及用于自动和有选择地从蒸发冷却器的操作切换到空调的控制机构。

    Evaporative cooler having efficient air transfer system
    5.
    发明授权
    Evaporative cooler having efficient air transfer system 失效
    具有高效空气传输系统的蒸发冷却器

    公开(公告)号:US4774030A

    公开(公告)日:1988-09-27

    申请号:US80829

    申请日:1987-08-03

    IPC分类号: F24F6/04 F24F13/15 B01F3/04

    CPC分类号: F24F13/15 F24F6/04 Y10S261/04

    摘要: An improved evaporative cooler is disclosed which includes a highly efficient air transfer system and an effective system for closing off the conditioned space from the ambient when the cooler is out of service. The air transfer system includes a vertically oriented shroud having an air intake region situated at the top, an air exhaust region situated at the bottom and an imperforate intermediate region continuously connecting the intake and exhaust regions. The intermediate region diverges smoothly downwardly, and a horizontally disposed fan is centrally disposed at the shroud bottom. The efficient intake of air into the shroud is promoted by a circumferential lip extending completely around the air intake region, the lip curling smoothly inwardly and arcuately. Effective seasonal sealing is achieved with an optional shroud sealing system supported on the shroud intake region. Preferably, the sealing system is a shutter assembly including a series of parallel shutter elements having closed (overlapping) and open positions. The shutter elements may be either horizontally arrayed directly across the air intake region or may be vertically arrayed on a shutter frame supported on and extending upwardly from the air intake region. A coupling rod connected to each shutter element and to an actuator, which may be manually-operated or solenoid-operated, serves to move the shutter elements between their alternative positions.

    摘要翻译: 公开了一种改进的蒸发冷却器,其包括高效的空气传输系统和用于在冷却器停止使用时从环境中关闭调节空间的有效系统。 空气传送系统包括垂直取向的罩,其具有位于顶部的进气区域,位于底部的排气区域和连续连接进入和排出区域的无孔中间区域。 中间区域平滑地向下分离,并且水平布置的风扇居中设置在护罩底部。 空气进入护罩的有效吸入是通过一个完全围绕进气区域延伸的圆周唇缘来促进的,嘴唇平滑地向内并弧形地卷曲。 通过在护罩进气区域上支撑的可选的护罩密封系统实现有效的季节性密封。 优选地,密封系统是包括具有封闭(重叠)和打开位置的一系列平行快门元件的快门组件。 快门元件可以水平地排列在空气进入区域上,或者可以垂直地排列在支撑在进气区域上并从进气区域向上延伸的活门框架上。 连接到每个快门元件和致动器的联接杆可以是手动操作的或电磁操作的,用于在其替代位置之间移动快门元件。