Device for heating a chemical tank with an inert heat exchange fluid
using linear and impulsive control
    1.
    发明授权
    Device for heating a chemical tank with an inert heat exchange fluid using linear and impulsive control 失效
    使用线性和脉冲控制用惰性热交换流体加热化学罐的装置

    公开(公告)号:US5353369A

    公开(公告)日:1994-10-04

    申请号:US862003

    申请日:1992-04-01

    CPC classification number: H01L21/67109 H01L21/67086

    Abstract: A device for heating chemical tanks includes at least one heat exchanger coil immersed inside a chemical tank. An inert gas, such as nitrogen, is heated and made to flow through the coil to heat a solution in the chemical tank to the desired temperature, which is sensed by a sensor. If microfractures form in the heat exchanger coil, the inert gas simply bubbles out of the solution and does not adversely impact the purity of the solution. In addition, the bubbling of the gas indicates the presence of a microfracture. A second heating coil is provided, and also provides heated inert fluid for heating the solution in the tank. The fluid flow through the first coil is controlled linearly to maintain the temperature at the desired temperature. The fluid flow through the second coil is controlled impulsively to quickly return the solution to the desired temperature after a temperature transient occurs, such as after a relatively cool object is immersed into the solution.

    Abstract translation: 用于加热化学罐的装置包括浸入化学罐内的至少一个热交换器盘管。 惰性气体如氮气被加热并使其流过线圈,以将化学罐中的溶液加热至所需温度,该温度由传感器感测。 如果在热交换器盘管中形成微裂缝,则惰性气体将简单地从溶液中气泡出来,并且不会不利地影响溶液的纯度。 此外,气体的起泡指示存在微裂缝。 提供第二加热线圈,并且还提供用于加热罐中的溶液的加热惰性流体。 通过第一线圈的流体流动被线性控制以将温度保持在期望的温度。 通过第二线圈的流体流动被脉冲地控制以在温度瞬变发生之后,例如在相对较冷的物体浸入溶液中之后快速地将溶液返回到所需温度。

    Water apparatus for treating industrial waste products
    2.
    发明授权
    Water apparatus for treating industrial waste products 失效
    用于处理工业废物的水处理设备

    公开(公告)号:US06592656B2

    公开(公告)日:2003-07-15

    申请号:US09892551

    申请日:2001-06-28

    Inventor: Alberto Falzone

    Abstract: There is provided apparatus for treating water containing industrial waste products. A first tank contains water at a determined pressure. A second tank is placed inside the first tank and communicated with a lower portion thereof. It contains water at a lower pressure than that of the first tank. An inlet device of the discharge product is located in the second tank. A first dilution sector of the waste product is external to the tanks but in communication with the second tank at one end and connected to the other end with a Venturi tube and has an outlet duct for waste product diluted by said second tank. The Venturi tube is in communication with the first tank and creates a depression of the second tank with respect to the first tank. The second tank has an internal portion for the dilution of the industrial waste product.

    Abstract translation: 提供了用于处理含有工业废物的水的装置。 第一个坦克包含一定压力的水。 第二罐被放置在第一罐内并与其下部连通。 它含有比第一个罐低的压力的水。 排放物的入口装置位于第二罐中。 废物的第一稀释部分在罐的外部,但是在一端与第二罐连通并且与文丘里管连接到另一端,并且具有用于由所述第二罐稀释的废产物的出口管道。 文丘里管与第一坦克连通并且相对于第一坦克产生第二坦克的凹陷。 第二罐具有用于稀释工业废物的内部部分。

    Apparatus and method for the controlled cooling of chemical tanks
    3.
    发明授权
    Apparatus and method for the controlled cooling of chemical tanks 失效
    化学罐受控冷却的装置和方法

    公开(公告)号:US5878811A

    公开(公告)日:1999-03-09

    申请号:US527408

    申请日:1995-09-13

    Inventor: Alberto Falzone

    CPC classification number: H01L21/67109 H01L21/67086

    Abstract: An apparatus for the controlled cooling of chemical tanks containing a chemical which must be kept at a first prescribed temperature includes at least one heat-exchanger coil immersed inside a chemical tank and through which there is made to circulate a flow of an inert gas. The apparatus includes a storage system for storing and cooling a prescribed volume of inert gas at a second prescribed temperature lower than the first prescribed temperature, feeding means for feeding the storage means with inert gas coming from a main supply line, and valve means interposed between the storage means and an inlet of the at least one heat-exchanger coil for controlling the supply of cooled inert gas to the heat-changer coil.

    Abstract translation: 含有必须保持在第一规定温度的化学品的化学容器受控冷却的装置包括浸入化学罐内的至少一个热交换盘管,并使惰性气体流动。 该装置包括:储存系统,用于在比第一规定温度低的第二规定温度下存储和冷却规定体积的惰性气体;供给装置,用于向存储装置供给来自主供应管线的惰性气体;以及阀装置, 所述存储装置和所述至少一个热交换盘管的入口用于控制向所述热交换器线圈供应冷却的惰性气体。

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