Power production system
    1.
    发明授权
    Power production system 失效
    电力生产系统

    公开(公告)号:US4773226A

    公开(公告)日:1988-09-27

    申请号:US70693

    申请日:1987-07-07

    申请人: William S. West

    发明人: William S. West

    摘要: A power production system is disclosed. The system includes a firebox, and fluid-containing heat transfer coils at the firebox sides. The heated fluid is conducted to a transducer for converting that heat into mechanical work. In the illustrated embodiment, the transducer includes a piston and cylinder arrangement. A converter is disposed adjacent the firebox to receive heat and the gaseous products of combustion from the firebox. The converter chemically converts the gaseous products of combustion into less objectionable materials.

    摘要翻译: 公开了电力生产系统。 该系统在火炉侧包括一个火箱和含流体的传热线圈。 加热的流体被传导到换能器以将该热量转换成机械作业。 在所示实施例中,换能器包括活塞和气缸装置。 A转炉设置在火箱附近,以接收来自火炉的热量和燃烧气体产物。 转化器将燃烧的气态产物化学转化成不太令人讨厌的材料。

    Solid fuel furnace
    2.
    发明授权
    Solid fuel furnace 失效
    固体燃料炉

    公开(公告)号:US4517903A

    公开(公告)日:1985-05-21

    申请号:US499949

    申请日:1983-06-01

    摘要: A furnace using pelletized wood as a fuel and a system for controlling the operation of the furnace are described. Pelletized wood stored in a hopper is fed into the combustion chamber of the furnace from an elevated position; and combustion of the pelletized wood is controlled by microprocessor-based circuit which receives input signals representative of the interior and exterior temperatures of the building, the air flow and the level of fuel in the combustion chamber and processes this information in accordance with a predetermined program to switch the furnace into one of two modes. In the `low` mode, the exterior temperature is below a certain value for example, 0.degree. C., but the interior temperature is above it. In this case a fire is maintained in the combustion chamber in anticipation of the interior temperature falling beneath this value. If it does fall beneath this value the fan is switched to a `high` mode and to promote vigorous combustion so that the heat output is sufficient to warm the building. A novel method of manufacturing a heat exchange element for use in the furnace is also described.

    摘要翻译: 描述了使用造粒木材作为燃料的炉和用于控制炉的操作的系统。 存储在料斗中的造粒木材从升高的位置进料到炉的燃烧室中; 颗粒状木材的燃烧由基于微处理器的电路控制,该电路接收代表建筑物的内部和外部温度的输入信号,空气流和燃烧室中的燃料水平,并根据预定程序处理该信息 将炉子切换成两种模式之一。 在“低”模式下,外部温度低于一定值,例如0℃,但内部温度高于0℃。 在这种情况下,预计内部温度低于该值,燃烧室内将保持火焰。 如果它落在这个值之下,风扇就会切换到“高”模式并促进剧烈的燃烧,从而使热量足以使建筑物温暖。 还描述了一种制造用于炉中的热交换元件的新方法。

    Method and apparatus for removal of fly ash from a waste incinerator
with liquid slag discharge
    4.
    发明授权
    Method and apparatus for removal of fly ash from a waste incinerator with liquid slag discharge 失效
    从废渣焚化炉中排出粉煤灰的方法和设备

    公开(公告)号:US4188892A

    公开(公告)日:1980-02-19

    申请号:US890927

    申请日:1978-03-28

    摘要: After the fly ash is removed from the flue gases by a separator, it is introduced into a combustion chamber which may be either the primary combustion chamber of the furnace or a separate chamber in a secondary combustion chamber. There, it is burned until only the liquid slag remains and then removed, along with the other liquid slag formed in the furnace by the primary combustion process. Various methods and apparatus are described for carrying out the introduction of the fly ash into the combustion chamber. They include: packing the fly ash into separate metal containers to be introduced into a rotating primary combustion chamber of the furnace; mixing the ash with fuel and introducing it into the furnace through a lance; forming the ash into pellets and introducing the pellets into the furnace; blowing the ash through an air lance into the output end of the furnace and into the molten slag therein; and, blowing the ash through an air lance into a separate combustion chamber in the secondary combustion chamber of the incinerator.

    摘要翻译: 在通过分离器从烟道气中除去飞灰之后,将其引入燃烧室,该燃烧室可以是炉的主燃烧室或二次燃烧室中的单独室。 在那里,它被燃烧,直到只剩下液态炉渣,然后通过初级燃烧过程与在炉子中形成的其它液体渣一起被除去。 描述了用于将飞灰引入燃烧室中的各种方法和装置。 它们包括:将飞灰包装在分离的金属容器中,以引入炉的旋转主燃烧室; 将灰分与燃料混合并通过喷枪将其引入炉中; 将灰分形成颗粒并将颗粒引入炉中; 将灰尘通过空气喷枪吹入炉的输出端并进入熔渣; 并且将灰尘通过空气喷枪吹入焚烧炉的二次燃烧室中的单独的燃烧室中。

    Reduction of gaseous pollutants in combustion fuel gas
    6.
    发明授权
    Reduction of gaseous pollutants in combustion fuel gas 失效
    减少燃料燃料中的气体污染物

    公开(公告)号:US3837788A

    公开(公告)日:1974-09-24

    申请号:US29524972

    申请日:1972-10-05

    申请人: AQUA CHEM INC

    摘要: Fuel is burned in a primary combustion chamber with less than the air required for stoichiometric combustion so that the combustion gases have a high carbon monoxide (CO) and a hydrocarbon content and the temperature of the gases is held below that at which significant nitrogen oxides (NOx) would be produced. The combustion gases are then passed through a secondary combustion zone in which more air is injected into the gas stream to oxidize the CO and hydrocarbons to carbon dioxide (CO2). The secondary burner comprises a plurality of foraminous tubes through which secondary air is emitted. Combustion in the secondary zone is maintained at a temperature below that at which nitrogen oxides (NOx) will be produced in significant quantities.

    摘要翻译: 燃料在初级燃烧室中燃烧,其燃烧温度低于化学计量燃烧所需的空气,使得燃烧气体具有高的一氧化碳(CO)和烃含量,气体的温度保持在显着的氮氧化物 NOx)。 燃烧气体然后通过二次燃烧区,其中更多的空气被注入到气流中以将CO和烃氧化成二氧化碳(CO 2)。 二次燃烧器包括多个有孔管,通过该管排出二次空气。 次级区域中的燃烧保持在低于大量生成氮氧化物(NOx)的温度。