Method of manufacturing contact bodies
    1.
    发明授权
    Method of manufacturing contact bodies 失效
    制造接触体的方法

    公开(公告)号:US4025668A

    公开(公告)日:1977-05-24

    申请号:US564116

    申请日:1975-04-01

    Applicant: Per Norback

    Inventor: Per Norback

    Abstract: A method of manufacturing a contact body is disclosed wherein the contact body is built up of thin layers of hydrated asbestos fibers shaped between mutually spaced support positions to form channels extending from end to end of the contact body. The layers have a coating thereon of at least one inorganic substance and the layer body is heated to at least the dehydration temperature of the asbestos, at which the water of crystallization is released by passing a current of hot gas through the channels in the contact body for a relatively short period of time in order to effect the intended action on the body.

    Abstract translation: 公开了一种制造接触体的方法,其中接触体由形成在相互间隔的支撑位置之间的水合石棉纤维的薄层构成,以形成从接触体的端部延伸到端部的通道。 这些层在其上具有至少一种无机物质的涂层,并且将层体加热至至少石棉的脱水温度,通过使热气流通过接触体中的通道,结晶水被释放 在相当短的时间内,以实现对身体的预期行动。

    Device for contactors for use in cooling towers and the like
    2.
    发明授权
    Device for contactors for use in cooling towers and the like 失效
    用于冷却塔等的接触器的装置

    公开(公告)号:US4459244A

    公开(公告)日:1984-07-10

    申请号:US285825

    申请日:1981-07-22

    Applicant: Per Norback

    Inventor: Per Norback

    Abstract: Device for a contactor (10) for liquid and gas, e.g. for use in cooling towers and the like, such contactor being built up of mutually spaced membranes (12, 14) forming ducts for the passage of a fluid introduced at the top of the contactor and collected in a trough or channels below the membranes. In order to be able to collect the liquid passing through the contactor immediately beneath the lower surface of the latter, thereby reducing the pumping height without appreciably affecting the flow conditions of the air passing through the contactor, the contactor (10) is provided with surfaces to carry of the liquid which are inclined at an angle relative to the horizontal and are connected to at least one collecting channel or trough (16), these surfaces serving to carry the liquid passing out of the contactor into the collecting channel (FIG. 1).

    Abstract translation: 用于液体和气体的接触器(10)的装置,例如 用于冷却塔等中的这种接触器由相互隔开的隔膜(12,14)构成,形成用于通过接触器顶部的流体的通道并收集在膜下方的槽或通道中。 为了能够将通过接触器的液体收集在其下表面的正下方,从而降低泵送高度而不会明显地影响通过接触器的空气的流动条件,接触器(10)设置有表面 携带液体,其相对于水平面倾斜一定角度并且连接到至少一个收集通道或槽(16),这些表面用于将从接触器流出的液体运送到收集通道(图1 )。

    Method of manufacturing a contact body
    3.
    发明授权
    Method of manufacturing a contact body 失效
    制造接触体的方法

    公开(公告)号:US4021282A

    公开(公告)日:1977-05-03

    申请号:US564117

    申请日:1975-04-01

    Applicant: Per Norback

    Inventor: Per Norback

    Abstract: A method of manufacturing a contact body for at least one flowing medium is disclosed wherein layers of asbestos fibers are formed and arranged so that the layers bear against one another at mutually spaced positions to provide channels in the body extending from one end thereof to the other to allow the flowing medium to pass therethrough. The layers of the contact body are first treated by supplying to the layers at least one inorganic substance which produces a hydrated precipitate on the asbestos fibers of the layers. Thereafter the layers are heated to a temperature which is at least within a temperature range at which the hydrated precipitate releases its water of crystallization, but which temperature is below the sintering temperature for the substances remaining in the body. As a further step, at least one further substance is supplied to the contact body layers which restores the mechanical strength of the body lost by the transformation of the asbestos fibers during the heating step.

    Abstract translation: 公开了一种制造用于至少一个流动介质的接触体的方法,其中形成和布置石棉纤维层,使得层在相互间隔的位置处彼此抵靠,以在主体中从其一端延伸到另一端 以允许流动的介质通过。 首先通过向层中供应至少一种在层的石棉纤维上产生水合沉淀物的无机物质来处理接触体的层。 此后,将这些层加热到至少在水合沉淀物释放其结晶水的温度范围内的温度,但是该温度低于残留在体内的物质的烧结温度。 作为进一步的步骤,至少一种另外的物质被供应到接触体层,其恢复在加热步骤期间通过石棉纤维的转化而损失的身体的机械强度。

    Method for drying gas and device for the implementation thereof
    4.
    发明授权
    Method for drying gas and device for the implementation thereof 失效
    气体干燥方法及其实施方法

    公开(公告)号:US4529420A

    公开(公告)日:1985-07-16

    申请号:US452619

    申请日:1982-12-23

    Applicant: Per Norback

    Inventor: Per Norback

    Abstract: A method and device for the drying of gas whereof a main flow (14) is passed through a drying zone of a regenerative moisture exchanger having a body (10) containing a bed of absorbent material. The bed is regenerated in a regenerating zone (26b, 26c) wherein a regenerant gas (18), heated outside said body, is passed through the bed counter-current to the main flow (14). After passing through the bed of the moisture exchanger (10) the regenerant gas is recirculated, without passing back through the bed, and is caused, after further heating (34) to pass through the bed via at least one further regenerating zone (26a, 26b).

    Abstract translation: 用于干燥气体的方法和装置,其中主流体(14)通过具有包含吸收材料床的主体(10)的再生湿度交换器的干燥区域。 床在再生区(26b,26c)中再生,其中在所述体外加热的再生气体(18)逆流通过主流体(14)。 在通过湿气交换器(10)的床之后,再生器气体再循环,而不通过床,并且在进一步加热(34)之后经由至少一个另外的再生区(26a, 26b)。

    Supply device for use with evaporative contact bodies
    5.
    发明授权
    Supply device for use with evaporative contact bodies 失效
    用于蒸发接触体的供应装置

    公开(公告)号:US4405533A

    公开(公告)日:1983-09-20

    申请号:US385437

    申请日:1982-06-07

    CPC classification number: F28F25/02 F28C1/02 Y10S261/11

    Abstract: A supply device for use in an evaporative contact body of the multi-layer type having gaps between the layers of the body to which water is supplied from above comprises water supply pipes having outlet openings formed therein. The pipes are in direct contact with the top of the contact body or may be embedded therein, and the pipe openings are located to direct water jets directly inside the gaps between the layers of the contact body.

    Abstract translation: 用于多层型蒸发接触体的供应装置包括在其上供水的主体层之间的间隙,其中具有形成在其中的出口的供水管。 管道与接触体的顶部直接接触或者可以嵌入其中,并且管道开口被定位成将水射流直接引导到接触体的层之间的间隙内。

    Method of manufacturing a contact body
    6.
    再颁专利
    Method of manufacturing a contact body 失效
    制造接触体的方法

    公开(公告)号:USRE30575E

    公开(公告)日:1981-04-14

    申请号:US33237

    申请日:1979-04-25

    Applicant: Per Norback

    Inventor: Per Norback

    Abstract: A method of manufacturing a contact body for at least one flowing medium is disclosed wherein layers of asbestos fibers are formed and arranged so that the layers bear against one another at mutually spaced positions to provide channels in the body extending from one end thereof to the other to allow the flowing medium to pass therethrough. The layers of the contact body are first treated by supplying to the layers at least one inorganic substance which produces a .[.hydrated.]. precipitate on the asbestos fibers of the layers. Thereafter the layers are heated to a temperature which is at least within a temperature range at which the .[.hydrated precipitate releases its.]. .Iadd.asbestos fibers release their .Iaddend.water of crystallization, but which temperature is below the sintering temperature for the substances remaining in the body. As a further step, at least one further substance is supplied to the contact body layers which restores the mechanical strength of the body lost by the transformation of the asbestos fibers during the heating step.

    Method of producing sorption bodies
    7.
    发明授权
    Method of producing sorption bodies 失效
    生产吸附体的方法

    公开(公告)号:US4162934A

    公开(公告)日:1979-07-31

    申请号:US845433

    申请日:1977-10-25

    Applicant: Per Norback

    Inventor: Per Norback

    Abstract: A method of producing a sorption body is disclosed in which a plurality of sheets of asbestos paper are formed from a fiber pulp having molecular sieves placed therein. The sheets are arranged in contact with one another at spaced points to form transectional channels therebetween for the media which are to pass through the body, with the sheets supporting each other. The assembled sheets are subjected to an increase in temperature sufficient to drive off the organic binding agents present in the paper and to break down the asbestos fiber to a powdery consistency.

    Abstract translation: 公开了一种生产吸附体的方法,其中由布置有分子筛的纤维纸浆形成多张石棉纸。 这些片材在间隔开的位置处彼此接触地布置,以形成用于通过本体的介质之间的横向通道,其中片材彼此支撑。 使组装的片材经受足够的温度升高以驱除纸中存在的有机粘合剂并将石棉纤维分解成粉末稠度。

    Method of cooling air and apparatus intended therefor
    8.
    发明授权
    Method of cooling air and apparatus intended therefor 失效
    冷却空气的方法及其设备

    公开(公告)号:US4002040A

    公开(公告)日:1977-01-11

    申请号:US489236

    申请日:1974-07-17

    Abstract: A method and apparatus provides conditioning of an air stream by cooling in a regenerative heat exchanger having two groups of channels separated from one another by walls through which heat exchange occurs. The air stream to be conditioned flows through one group of channels while an auxiliary air stream flows through a second group of channels the walls of which comprise wettable material maintained wet by means of water which is caused to evaporate by the auxiliary air stream to result in cooling. The wettable material provides a substantially stationary liquid layer maintained in the channels of auxiliary air flow so that evaporation takes place directly from the walls separating the two groups of channels to obtain high heat exchange efficiency. The wettable material may be wick-like absorbing material layers which eliminate the requirement of continuously flowing large quantities of water so that the evaporative surfaces may be rewetted intermittently and kept wet over a period of time prior to subsequent rewetting. This is accomplished by providing an excess amount of water. In addition, intensive rinsing of the evaporative surfaces may take place to remove dust particles and mineral deposits occurring in the water. The auxiliary air stream may be split off from the stream of air to be conditioned before and/or after the air stream has been conditioned by cooling to provide greater efficiency.

    Abstract translation: 一种方法和装置通过在具有两组通道的再生式热交换器中进行冷却来调节空气流,所述两组通道由发生热交换的壁彼此分开。 要调节的空气流通过一组通道,而辅助空气流流过第二组通道,其第二组通道的壁包括可湿性物质,其通过水被保持湿润,该水被辅助空气流蒸发,导致 冷却。 可润湿材料提供保持在辅助空气流通道中的基本上固定的液体层,使得蒸发直接从分离两组通道的壁发生,以获得高的热交换效率。 可湿性材料可以是芯吸收材料层,其消除了连续流动大量水的需要,使得蒸发表面可以在随后的再润湿之前间歇地再润湿并保持湿润一段时间。 这是通过提供过量的水来实现的。 此外,可能会发生蒸发表面的强烈冲洗,以去除水中发生的灰尘颗粒和矿物沉积物。 在通过冷却调节空气流之前和/或之后,辅助空气流可以从待调节的空气流中分离,以提供更高的效率。

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