BOILER
    72.
    发明公开
    BOILER 失效
    锅炉。

    公开(公告)号:EP0602244A1

    公开(公告)日:1994-06-22

    申请号:EP92918904.1

    申请日:1992-09-02

    CPC classification number: F22B31/00 F22G5/02 F23C2201/10 F23L15/02 Y02E20/348

    Abstract: An improvement of a combustion furnace for a boiler in which it is possible to improve and uniformize the heat collection ratio of the furnace of the boiler. Moreover, this invention easily controls the temperature of superheated steam while the heating surface area is kept constant without altering the boiler construction and heat balance, and provides a zone temperature control to a boiler. The boiler according to the present invention is provided with a radiant heat transfer portion (15) in which at least one or more heat accumulating type burner systems are disposed in which a pair of burners (2, 3) for suppyling air for combustion and exhausting combustion gas through a heat accumulator (5) are caused to burn in an alternate fashion while combustion gas is discharged through the heat accumulator (5) from one of the burners which is not burning, so that excess heat energy that has not been consumed in the radiation heat transfer portion (15) is recovered when it is exhausted via the heat accumulator (5) of the other burners. In addition, in the boiler of the present invention, a plurality of heat accumulating type burner systems (1) are disposed in a direction in which water for the boiler flows, and the pair of heat accumulating type burners (2, 3) of the respective burner systems (1) are disposed in a direction that intersects the direction in which water for the boiler flows, whereby a temperature zone is formed by controlling combustion for each heat accumulating type burner system (1), thereby making it possible to control the distribution of the furnace heat collection ratio. Furthermore, the boiler of the present invention has the radiation heat transfer portion (15) in which at least one heat accumulating type burner system is provided, and is provided with a superheater (17) in which saturated steam is superheated by extracting a part of combustion gas from the radiation heat transfer portion (15), the combustion gas being exhausted directly out of the combustion chamber without passing through the burners (2, 3).

    Abstract translation: 改进锅炉的燃烧炉,其中可以改善和均化锅炉的炉的收集率。 此外,本发明容易地控制过热蒸汽的温度,同时加热表面积保持恒定,而不改变锅炉结构和热平衡,并且向锅炉提供区域温度控制。 根据本发明的锅炉设置有辐射传热部分(15),其中设置有至少一个或多个蓄热型燃烧器系统,其中一对用于燃烧和排出的空气的燃烧器(2,3) 通过蓄热器(5)的燃烧气体以另一种方式燃烧,同时燃烧气体通过来自不燃烧的燃烧器之一的蓄热器(5)排出,使得未被消耗的过量的热能 当经由其他燃烧器的蓄热器(5)排出时,辐射传热部分(15)被回收。 另外,在本发明的锅炉中,多个蓄热式燃烧器系统(1)沿着锅炉的水流的方向配置,所述一对蓄热式燃烧器(2,3) 各个燃烧器系统(1)沿与锅炉的水的流动方向相交的方向设置,由此通过控制每个蓄热型燃烧器系统(1)的燃烧形成温度区域,从而可以控制 分配炉收热率。 此外,本发明的锅炉具有设置有至少一个蓄热式燃烧器系统的辐射传热部(15),并且设置有过热器(17),其中饱和蒸汽通过提取一部分 来自辐射传热部分(15)的燃烧气体,燃烧气体直接从燃烧室排出而不通过燃烧器(2,3)。

    可變化學計量燃燒
    76.
    发明专利
    可變化學計量燃燒 失效
    可变化学计量燃烧

    公开(公告)号:TW451044B

    公开(公告)日:2001-08-21

    申请号:TW088114258

    申请日:1999-08-20

    IPC: F23K

    Abstract: 一種燃燒方法及用於彼之裝置,其中分別燃燒極貧與極濃燃料/氧化劑混合物之分離物流,於最終燃燒之前完全混合得自彼之燃燒產物。該貧/濃主要燃燒作用使燃燒溫度與形成之污染最小化,同時該最終燃燒實質上為化學計量燃燒。

    Abstract in simplified Chinese: 一种燃烧方法及用于彼之设备,其中分别燃烧极贫与极浓燃料/氧化剂混合物之分离物流,于最终燃烧之前完全混合得自彼之燃烧产物。该贫/浓主要燃烧作用使燃烧温度与形成之污染最小化,同时该最终燃烧实质上为化学计量燃烧。

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