Method and a device in a PFBC power plant
    1.
    发明授权
    Method and a device in a PFBC power plant 失效
    PFBC发电厂的方法和装置

    公开(公告)号:US5406785A

    公开(公告)日:1995-04-18

    申请号:US167945

    申请日:1993-12-20

    摘要: A method and device for maintaining a high gas temperature to a gas turbine in a partial-load operation of a PFBC power plant, wherein gas is normally fed out from a fluidized bed through at least one central channel in a combustor which combustor also includes tubes for cooling the bed and for generating steam, tubes normally being completely accommodated in the bed, and during partial-load operation of the plant upper portions of the tubes being exposed above the surface of the bed, wherein during partial-load operation of the plant at least part of the combustion gases is discharged from the combustor via at least one side channel positioned substantially at least at one side of the exposed tube portions, these tube portions thus being completely or partly bypassed by the combustion gases.

    摘要翻译: PCT No.PCT / SE92 / 00425 Sec。 371日期:1993年12月20日 102(e)1993年12月20日日期PCT提交1992年6月15日PCT公布。 公开号WO93 / 00554 日期1997年7月7日。一种用于在PFBC发电厂的部分负载运行中将气体温度维持在燃气轮机上的方法和装置,其中气体通常通过至少一个中心通道从流化床进料 燃烧器还包括用于冷却床并产生蒸汽的管,管通常完全容纳在床中,并且在部分加载操作期间,管的上部部分暴露在床的表面之上,其中在 工厂的部分负荷运行至少部分燃烧气体经由至少一个侧面通道从燃烧器排出,该侧通道基本上至少位于暴露的管部分的一侧,因此这些管部分完全或部分地被燃烧旁路 气体。

    Method of combustion and a combustion plant in which absorbent is regenerated
    2.
    发明授权
    Method of combustion and a combustion plant in which absorbent is regenerated 有权
    燃烧方法和其中再生吸收剂的燃烧设备

    公开(公告)号:US06389995B1

    公开(公告)日:2002-05-21

    申请号:US09171011

    申请日:1998-12-21

    IPC分类号: F23G700

    CPC分类号: F23C10/10 B01D53/34

    摘要: A method of combustion and a combustion plant in which absorbent is regenerated is described herein. During the combustion of a fuel in a combustion chamber enclosing a fluidized bed, a fuel and an absorbent are supplied to the fluidized bed. The combustion gases generated during the combustion are collected and purified in a separating member by separation of solid material from the combustion gases. The separated solid material is recirculated to the fluidized bed through a channel, and a gaseous medium is supplied in a controlled manner to the separated solid material present in the channel in order to displace the combustion gases and provide a chemical reaction.

    摘要翻译: 本文描述了一种燃烧方法和其中再生吸收剂的燃烧设备。 在封闭流化床的燃烧室内的燃料燃烧期间,将燃料和吸收剂供应到流化床。 在燃烧期间产生的燃烧气体通过将固体材料与燃烧气体分离而在分离构件中收集和净化。 分离的固体材料通过通道再循环到流化床中,并且气体介质以受控的方式供应到通道中存在的分离的固体材料,以便置换燃烧气体并提供化学反应。

    Method of maintaining a nominal working temperature of flue gases in a
PFBC power plant
    4.
    发明授权
    Method of maintaining a nominal working temperature of flue gases in a PFBC power plant 失效
    维持PFBC发电厂烟气名义工作温度的方法

    公开(公告)号:US5634329A

    公开(公告)日:1997-06-03

    申请号:US649477

    申请日:1996-05-17

    摘要: A method for maintaining a nominal working temperature of flue gases during operation of a PFBC power plant having a pressure vessel with a combustor enclosed therein for combustion of a fuel in a fluidized bed, a gas turbine for receiving flue gases formed during the combustion in the combustor, a compressor driven by the gas turbine for compression of air which is utilized as combustion air during the combustion in the combustor, and a steam turbine driven by steam generated in tube bundles in the bed, includes the steps of burning a complementary fuel in the flue gases generated during the combustion in the fluidized bed downstream of the tube bundle for increasing the flue gas temperature to a nominal level for the process and using oxygen residues in the flue gas as oxidizing agents during combustion of the complementary fuel.

    摘要翻译: 一种用于在具有压缩容器的PFBC发电厂运行期间维持烟道气的标称工作温度的方法,所述压力容器具有封闭在其中的燃烧器,用于在流化床中燃烧燃料,用于接收在燃烧期间形成的烟道气的燃气轮机 燃烧器,由燃气涡轮机驱动的压缩空气的压缩机,其在燃烧器的燃烧期间用作燃烧空气,以及由在床中的管束中产生的蒸汽驱动的蒸汽轮机包括以下步骤: 在管束下游的流化床中燃烧期间产生的烟道气,用于将烟道气体温度升高到该过程的标称水平,并且在补充燃料的燃烧期间使用烟道气中的氧残余物作为氧化剂。

    Instantaneously expandible and collapsible pet carrier
    5.
    发明授权
    Instantaneously expandible and collapsible pet carrier 失效
    即时可扩展和可折叠的宠物载体

    公开(公告)号:US06302061B1

    公开(公告)日:2001-10-16

    申请号:US09507661

    申请日:2000-02-22

    IPC分类号: A01K103

    CPC分类号: A01K1/0254

    摘要: The present invention consists of a pet carrier with two compartments. The first compartment, in which the pet is placed, consists only of side walls and a bottom. The second compartment consists only of side walls and a top. The second compartment is configured to be placed, in telescopic fashion, directly over the first compartment. In this manner, the second compartment moves up and down in a vertical plane from a lowered position in which it substantially covers the first compartment, representing the smaller or collapsed configuration of the carrier, to a raised position over the first compartment, representing the carrier's larger or expanded configuration. The two compartments are locked in the raised and lowered positions by manually operated spring snap locks. Releasing the snap locks simply and instantaneously allows the carrier to be collapsed or expanded.

    摘要翻译: 本发明由具有两个隔室的宠物载体组成。 宠物被放置的第一个隔间仅由侧壁和底部组成。 第二个隔间仅由侧壁和顶部组成。 第二隔室被配置成以可伸缩的方式被放置在第一隔间上方。 以这种方式,第二隔室在垂直平面中从下降位置上下移动,其中基本上覆盖第一隔间(代表承载件的较小的或折叠的构造)到第一隔间的升高位置, 较大或扩展配置。 两个隔间通过手动弹簧卡扣锁定在升高和降低的位置。 简单和瞬时释放快速锁定允许承载器折叠或扩展。