BULK LIQUID COOLING AND PRESSURIZED DISPENSING SYSTEM AND METHOD
    4.
    发明申请
    BULK LIQUID COOLING AND PRESSURIZED DISPENSING SYSTEM AND METHOD 有权
    大容量液体冷却和加压分配系统和方法

    公开(公告)号:US20120048881A1

    公开(公告)日:2012-03-01

    申请号:US13216666

    申请日:2011-08-24

    Abstract: A system and method for dispensing subcooled CO2 liquid includes a vacuum insulated bulk tank containing a supply of the liquid CO2. A pressure builder having an inlet in communication with a bottom portion of the bulk tank and an outlet in communication with a top portion of the bulk tank vaporizes liquid from the bulk tank and delivers the resulting gas to the top portion of the tank so as to pressurize it. A baffle is positioned within the bulk tank. Below the baffle, a refrigeration system is connected to the heat exchanger coil so that a refrigerant fluid is supplied to and received from the heat exchanger coil so that the liquid below the baffle is subcooled and the liquid above the baffle is stratified. A liquid fill line is in communication with the interior of the bulk tank via a fill line opening that is positioned above the baffle. A liquid feed line is in communication with a bottom portion of the interior of the bulk tank so that subcooled liquid may be dispensed.

    Abstract translation: 用于分配过冷二氧化碳液体的系统和方法包括含有液体CO 2的供应的真空绝热散装罐。 具有与散装罐的底部连通的入口和与本体罐的顶部连通的出口的压力助洗器从本体罐汽化液体并将所得气体输送到罐的顶部,以便 加压 挡板位于散装罐内。 在挡板下方,将制冷系统连接到热交换器盘管,使得制冷剂流体被供应到热交换器盘管并从热交换器盘管接收,使得挡板下方的液体被过冷,并且挡板上的液体被分层。 液体填充线通过位于挡板上方的填充线开口与散装罐的内部连通。 液体进料管线与散装罐内部的底部连通,从而可以分配过冷液体。

    High flow pressurized cryogenic fluid dispensing system
    9.
    发明授权
    High flow pressurized cryogenic fluid dispensing system 有权
    高流量加压低温流体分配系统

    公开(公告)号:US06799429B2

    公开(公告)日:2004-10-05

    申请号:US10306624

    申请日:2002-11-27

    Abstract: A high pressure cryogenic fluid dispensing system features a tank containing a cryogenic liquid with a liquid side and a head space there above. A pressure building coil featuring a section of parallel heat exchangers and a section of series heat exchangers receives liquid from the tank through a pressure building regulator valve and a pair of surge check valves. The liquid flashes to gas in the section of parallel heat exchangers and the resulting gas is forced to the section of series heat exchangers where it is pressurized and warmed. The gas may be directed to a warming coil for dispensing and to the head space of the tank to rapidly pressurize it. Gas traveling to the head space flows through an vapor space withdrawal control valve. The vapor space withdrawal control valve and pressure building regulator valve may be automated via a controller that provides pressure building when the tank pressure drops below the system operating pressure.

    Abstract translation: 高压低温流体分配系统的特征在于包含液体侧的低温液体和在其上方的顶部空间的罐。 具有一段平行热交换器和一系列热交换器的压力建筑线圈通过压力建筑调节阀和一对喘振止回阀从罐接收液体。 液体在平行的热交换器的部分中闪烁到气体,并将所得到的气体强制到串联热交换器的部分,在那里被加压和加热。 气体可以被引导到用于分配的加温盘管和罐的顶部空间以使其快速加压。 流到顶部空间的气体流过蒸汽空间抽出控制阀。 蒸气空间抽出控制阀和压力建筑调节阀可以通过控制器自动化,当罐压力低于系统工作压力时,该控制器提供压力建筑。

Patent Agency Ranking