Two Stage Cooler
    4.
    发明申请
    Two Stage Cooler 审中-公开

    公开(公告)号:US20190186763A1

    公开(公告)日:2019-06-20

    申请号:US16316649

    申请日:2017-07-11

    IPC分类号: F24F5/00 F24F1/0087

    摘要: A two stage evaporative cooling device has a central chamber, divided into an upper chamber and a lower chamber by a divider. one or more heat exchange units surrounding the central chamber; an upper fan arranged above the upper chamber and a lower fan arranged below the lower chamber; and a water circuit; wherein each heat exchange unit comprises an evaporative cooling element and an air to water pre-cooler, the pre-cooler being placed ahead of a lower portion of the cooling element and the water circuit is arranged to irrigate the cooling element and collect the irrigated water below the cooling element for delivery to the pre-cooler whereby pre-cooled air may be drawn inwardly through the pre-cooler and the lower part of the cooling element by the lower fan and ambient air may be drawn inwardly through the upper part of the cooling element by the upper fan.

    Water minimizing method and apparatus for use with evaporative cooling devices

    公开(公告)号:US09945569B2

    公开(公告)日:2018-04-17

    申请号:US14641106

    申请日:2015-03-06

    发明人: Paul A. Dinnage

    IPC分类号: F28C1/00 F24F5/00 F28D5/00

    摘要: An evaporative cooling system includes a primary cooling unit that utilizes a cooling fluid flowing through a primary heat exchange medium to cool supply air flowing past the primary heat exchange medium, a bleed line and a secondary cooling unit disposed upstream of the primary cooling unit with respect to a flow direction of the supply air. The primary cooling unit includes a supply line for supplying the cooling fluid to the primary heat exchange medium, a reservoir for collecting the cooling fluid supplied to the primary heat exchange medium, and a pump for recirculating the cooling fluid collected in the reservoir back to the supply line. The bleed line bleeds a portion of the recirculating cooling fluid from the primary cooling unit. The secondary cooling unit includes a secondary heat exchange medium that receives the cooling fluid bled from the primary cooling unit through the bleed line.

    HEAT AND MASS EXCHANGERS HAVING EXTRUDED PLATES
    9.
    发明申请
    HEAT AND MASS EXCHANGERS HAVING EXTRUDED PLATES 有权
    具有挤压板的热交换器

    公开(公告)号:US20150292811A1

    公开(公告)日:2015-10-15

    申请号:US14125056

    申请日:2012-06-08

    申请人: Andrew Lowenstien

    发明人: Andrew Lowenstien

    IPC分类号: F28D21/00

    摘要: A heat and mass exchanger including a plurality of vertical plates that are spaced apart from one another by gaps so as to allow a first gas to flow between the plates. Each plate includes a front wall that defines a front surface of the plate, a back wall that defines a back surface of the plate, and separate, parallel channels disposed between the front and back walls. The parallel channels include a first set of parallel channels, a first liquid flowing within the first set of channels and over one of the front or back surfaces of the plate, the first liquid having a bulk composition comprising one or more constituents, the first gas having at least one constituent in common with the first liquid, and a second set of parallel channels, a first fluid flowing within the second set of channels.

    摘要翻译: 一种热和质量交换器,其包括通过间隙彼此间隔开的多个垂直板,以允许第一气体在板之间流动。 每个板包括限定板的前表面的前壁,限定板的后表面的后壁和设置在前壁和后壁之间的分离的平行通道。 平行通道包括第一组平行通道,第一液体在第一组通道内流动并且在板的前表面或后表面中的一个上流动,第一液体具有包含一种或多种组分的本体组合物,第一气体 具有与第一液体相同的至少一种成分,以及第二组平行通道,在第二组通道内流动的第一流体。

    Indirect evaporative coolers with enhanced heat transfer
    10.
    发明授权
    Indirect evaporative coolers with enhanced heat transfer 有权
    间接蒸发冷却器具有增强的热传递

    公开(公告)号:US09140471B2

    公开(公告)日:2015-09-22

    申请号:US13801395

    申请日:2013-03-13

    摘要: A separator plate assembly for use in an indirect evaporative cooler (IEC) with an air-to-air heat exchanger. The assembly includes a separator plate with a first surface defining a dry channel and a second surface defining a wet channel. The assembly includes heat transfer enhancements provided on the first surface for increasing heat transfer rates. The heat transfer enhancements may include slit fins with bodies extending outward from the first surface of separator plate or may take other forms including vortex generators, offset strip fins, and wavy fins. In slit fin implementations, the separator plate has holes proximate to each of the slit fins, and the separator plate assembly may include a sealing layer applied to the second surface of the separator plate to block air flow through the holes. The sealing layer can be a thickness of adhesive, and a layer of wicking material is applied to the adhesive.

    摘要翻译: 一种用于具有空气 - 空气热交换器的间接蒸发冷却器(IEC)的隔板组件。 组件包括具有限定干燥通道的第一表面和限定湿通道的第二表面的隔板。 组件包括提供在第一表面上的传热增强,以增加传热速率。 传热增强可以包括具有从分离器板的第一表面向外延伸的主体的狭缝翅片,或者可以采取其他形式,包括涡流发生器,偏移条翅片和波浪形翅片。 在狭缝翅片实施方案中,分隔板具有靠近每个狭缝翅片的孔,并且分离板组件可以包括施加到隔板的第二表面的密封层,以阻挡通过孔的气流。 密封层可以是粘合剂的厚度,并且将一层芯吸材料施加到粘合剂上。