Heat exchanger
    1.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US4241874A

    公开(公告)日:1980-12-30

    申请号:US35325

    申请日:1979-05-02

    IPC分类号: F28D21/00 F24B7/04

    CPC分类号: F28D21/0008 Y10S165/901

    摘要: An improved heat exchanger (74) for use with a heating furnace (72) is disclosed. The exchanger (74) includes a first plurality of tubes (84) which conduct hot exhaust gases from the furnace (72). Tubes (98) carrying outside air for combustion in the furnace (72) pass proximate the first group of tubes (84) within a heat exchange chamber (90) wherein heat is transferred to the combustion air via a heat transfer medium. Similarly, ambient air in the building passes through the heat exchange chamber (90) of the exchanger (74) through a third plurality of tubes (118). These tubes (118) also pass proximate the tubes (84) carrying hot exhaust gases. In a preferred embodiment, a conduit (80), through which the exhaust gases transit from the furnace (72) to the first plurality of tubes (84) in the heat exchanger (74), can be routed through plenums (110, 126) through which combustion air and ambient air circulate after exiting the second and third pluralities of tubes (98, 118).

    摘要翻译: 公开了一种与加热炉(72)一起使用的改进的热交换器(74)。 交换器(74)包括从炉(72)传导热废气的第一多个管(84)。 承载在炉子(72)中燃烧的外部空气的管(98)在热交换室(90)内靠近第一组管(84)通过,其中热量经由传热介质传递到燃烧空气。 类似地,建筑物中的环境空气通过第三多个管道(118)通过交换器(74)的热交换室(90)。 这些管(118)也通过携带热废气的管(84)。 在一个优选实施例中,排气从炉子(72)转移到热交换器(74)中的第一组多个管(84)的导管(80)可通过气室(110,126) 燃烧空气和环境空气在离开第二和第三多个管(98,118)之后循环通过。

    Chimney stack exhaust unit
    2.
    发明授权
    Chimney stack exhaust unit 失效
    烟囱排气单元

    公开(公告)号:US4236443A

    公开(公告)日:1980-12-02

    申请号:US64185

    申请日:1979-08-06

    摘要: A chimney stack exhaust treatment unit and an improved exhaust gas treatment system utilizing such a unit are disclosed. The unit comprises a generally spherical outer housing which fits over the mouth of a caustic-resistant chimney pipe and encloses a horizontally mounted squirrel cage fan which is driven by an electric motor situated above it. The fan is situated directly above the chimney mouth so that when it is rotated, exhaust gases are drawn up through the chimney and swirled around the inner walls of the outer housing. Exhaust ports near the top of the housing provide an exit for treated gas. An inner housing encloses a fan motor, isolating it from the interior of the outer sphere. A conduit connects an opening in the outer sphere with an opening in the inner housing, and the inner housing includes a mouth directly above the fan, whereby rotation of the fan also draws outside air through the inner housing to cool the motor.

    摘要翻译: 公开了一种烟囱式排气处理单元和利用这种单元的改进的废气处理系统。 该单元包括大致球形的外壳,该外壳装配在耐苛性烟囱管的口部上,并且包围由位于其上方的电动机驱动的水平安装的鼠笼式风扇。 风扇位于烟囱嘴的正上方,因此当其旋转时,废气通过烟囱被抽出并绕外壳的内壁旋转。 靠近外壳顶部的排气口提供处理气体的出口。 内壳包围风扇马达,将其与外球体的内部隔离。 导管将外球体中的开口与内壳体中的开口连接,并且内壳体包括直接在风扇上方的口,由此风扇的旋转也通过内壳体吸入外部空气以冷却电动机。

    Controlled mixing valve
    3.
    发明授权
    Controlled mixing valve 失效
    控制混合阀

    公开(公告)号:US3633602A

    公开(公告)日:1972-01-11

    申请号:US3633602D

    申请日:1970-04-06

    申请人: GEORGE W SCHOSSOW

    发明人: SCHOSSOW GEORGE W

    IPC分类号: B01F3/02 F16K19/00

    摘要: A mixing valve for gaseous fluids wherein the fluids are introduced into separate chambers, the pressure of the fluids in each chamber is equalized because of a gravity biased balancing cover in the chamber to open the chamber or chambers to the ambient atmosphere in the event the pressure inside a chamber exceeds or falls below the ambient pressure. A blower is utilized to draw the fluids from said chambers through exit openings proportioned to the desired percentage of each fluid to be mixed by and expelled from said blower.

    摘要翻译: 用于气体流体的混合阀,其中将流体引入到分离的室中,每个室中的流体的压力是均衡的,因为腔室中的重力偏置的平衡盖,以在室或室进入周围大气的情况下,压力 室内超过或低于环境压力。 使用鼓风机将来自所述室的流体通过出口开口成比例地排放到要从所述鼓风机混合和排出的每种流体的所需百分比。

    AIR SAMPLING APPARATUS AND METHOD
    4.
    发明申请
    AIR SAMPLING APPARATUS AND METHOD 有权
    空气采样设备及方法

    公开(公告)号:US20090193911A1

    公开(公告)日:2009-08-06

    申请号:US12392884

    申请日:2009-02-25

    IPC分类号: G01N1/22

    摘要: A sampling system includes a collection module including a gas handler, and a flow controller in communication with the gas handler of the collection module. The flow controller controls the gas handler to move a selected volume of gas through the collection module.

    摘要翻译: 采样系统包括收集模块,其包括气体处理器和与收集模块的气体处理器通信的流量控制器。 流量控制器控制气体处理器以将选定体积的气体移动通过收集模块。

    Electrical safety switch for electrical appliances
    5.
    发明授权
    Electrical safety switch for electrical appliances 失效
    电器电气安全开关

    公开(公告)号:US4447844A

    公开(公告)日:1984-05-08

    申请号:US349011

    申请日:1982-02-16

    IPC分类号: H02H11/00 H02H3/14

    CPC分类号: H02H11/001

    摘要: An electrical safety switch for protecting an electrical appliance requiring a ground, an on/off switch disposed in series with a resistor and primary coil of a transformer between the ground line and the B+ line of the appliance, and a triac connected in series with the load of the appliance between the B+ line and the neutral line with the gate triggering the triac connected to the transformer to be energized thereby upon a current being present through the on/off switch.

    摘要翻译: 一种用于保护需要接地的电器的电气安全开关,与电阻器和电感器的B +线之间的变压器的初级线圈串联布置的开/关开关,以及与串联连接的三端双向可控硅开关 在B +线路和中性线路之间的负载,触发连接到变压器的三端双向可控硅开关的栅极由此通过通/断开关存在电流。

    Heat exchanger
    7.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US4171089A

    公开(公告)日:1979-10-16

    申请号:US798567

    申请日:1977-05-19

    IPC分类号: F23L15/04 F28D21/00 F24B7/00

    摘要: A self-cleaning heat exchanger in combination with a home furnace system which draws combustion air from outside the home is disclosed. Gases of combustion are drawn up through a plurality of vertical tubes and out a chimney by a fan mounted in the chimney. The lower portions of the tubes are cooled by inside air drawn over them by the return air blower of the furnace, the upper portions of the tubes are cooled by cold outside air drawn across them by the furnace burner unit. Moisture which condenses in the upper portions of the tubes is drawn down through them by gravity. The higher temperature in the lower part of the tubes causes this condensate to revaporize and rise to the upper portion of the tubes, where the process repeats itself. As more water vapor enters the tubes in the flue gas, distilled condensate eventually drops out of the tubes and runs into a drain at the lower end of the heat exchanger. The moisture from condensation of the combustion gases scrubs pollutants from the flue gases passing through the tubes, and is slightly acidic, providing a cleaning function for the interior of the heat exchanger tubes. The heat exchanger is also suitable for use in commercial furnace systems and combustion-type power plants which utilize outside air for combustion.

    摘要翻译: 公开了一种与家用炉系统组合的自清洁热交换器,其从室外吸入燃烧空气。 燃烧气体通过多个垂直管而被抽出并通过安装在烟囱中的风扇排出烟囱。 管的下部通过由炉的回风鼓风机在其上抽吸的内部空气来冷却,管的上部由通过炉子燃烧器单元抽出的冷的外部空气冷却。 在管的上部冷凝的水分通过重力被吸引通过它们。 管子下部较高的温度导致这种冷凝物再沸腾并升至管的上部,在该过程中自身重复。 随着更多的水蒸汽进入烟气中的管,蒸馏的冷凝物最终从管中掉出并进入热交换器下端的排水管。 来自燃烧气体的冷凝的水分会从通过管道的烟道气中排除污染物,并且是微酸性的,为热交换器管的内部提供清洁功能。 热交换器也适用于使用外部空气进行燃烧的商用炉系统和燃烧式发电厂。

    Air Sampling Apparatus and Method
    9.
    发明申请
    Air Sampling Apparatus and Method 失效
    空气取样装置及方法

    公开(公告)号:US20120227581A1

    公开(公告)日:2012-09-13

    申请号:US13444771

    申请日:2012-04-11

    IPC分类号: B01D53/14

    摘要: A sampling system includes a collection module including a gas handler, and a flow controller in communication with the gas handler of the collection module. The flow controller controls the gas handler to move a selected volume of gas through the collection module.

    摘要翻译: 采样系统包括收集模块,其包括气体处理器和与收集模块的气体处理器通信的流量控制器。 流量控制器控制气体处理器以将选定体积的气体移动通过收集模块。

    Air sampling apparatus and method
    10.
    发明授权
    Air sampling apparatus and method 有权
    空气取样装置及方法

    公开(公告)号:US08171803B2

    公开(公告)日:2012-05-08

    申请号:US12392884

    申请日:2009-02-25

    IPC分类号: G01N1/22

    摘要: A sampling system includes a collection module including a gas handler, and a flow controller in communication with the gas handler of the collection module. The flow controller controls the gas handler to move a selected volume of gas through the collection module.

    摘要翻译: 采样系统包括收集模块,其包括气体处理器和与收集模块的气体处理器通信的流量控制器。 流量控制器控制气体处理器以将选定体积的气体移动通过收集模块。