会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • Arrangement for monitoring of cyclones in a PFBC combustion plant
    • VERrichtung zurÜberwachungvon Zyklonen在einer PFBC-Verbrennungsanlage。
    • EP0223070A1
    • 1987-05-27
    • EP86114324.6
    • 1986-10-16
    • ASEA STAL AB
    • Brännström, Roine
    • F23C11/02B04C11/00
    • F23J15/027B04C11/00F23C10/16
    • Arrangement for monitoring of cyclones in a PFBC combustion plant comprising a combustion chamber and a cleaning plant with cyclones for separation of dust and ashes from the combustion gases, the combustion chamber and the cleaning plant being located in a pressure vessel and being surrounded by compressed air. According to the invention that portions (44) of a cyclone, which are exposed to erosion damage, and/or an outlet tube (46) from the cyclone for separated dust are surrounded by a gas-tight mantle (48) which, together with the wall of the cyclone (14) and/or the wall of the outlet tube (16), forms a closed space (56). The wall of said mantle (48) has an opening (54), and a device (58) for indicating an air flow through said opening (54) is located at said opening (54). In a preferred embodiment said device (58) consists of a thermocouple, the temperature of which is compared with the temperature of the cyclone (14) and/or the outlet tube (46), the difference between these two temperatures being compared with the value of this temperature difference that prevails under undamaged conditions. (Figure 2).
    • 用于监测PFBC燃烧设备中的旋风器的装置,其包括燃烧室和具有用于从燃烧气体分离灰尘和灰分的清洗设备的清洁设备,所述燃烧室和清洁设备位于压力容器中并被压缩空气包围 。 根据本发明,暴露于侵蚀损坏的旋风分离器的部分(44)和/或用于分离灰尘的旋风分离器的出口管(46)被气密套(48)包围,该气密套 旋风分离器(14)的壁和/或出口管(16)的壁形成封闭空间(56)。 所述地幔(48)的壁具有开口(54),并且用于指示通过所述开口(54)的空气流的装置(58)位于所述开口(54)处。 在优选实施例中,所述装置(58)由热电偶组成,其温度与旋流器(14)和/或出口管(46)的温度进行比较,将这两个温度之间的差值与值 的这种温度差异在无损条件下占优势。
    • 2. 发明公开
    • Power plant with a fluidized bed combustion chamber
    • Kraftwerk mit Wirbelschichtverbrennungskammer。
    • EP0214538A1
    • 1987-03-18
    • EP86111682.0
    • 1986-08-22
    • ASEA STAL AB
    • Källmann, Bert
    • F23C11/02F23M5/00F27B15/06
    • F27D1/00F23C10/16F23M5/00F27B15/06
    • Power plant with a fluidized bed combustion chamber (3) in which fuel is burnt in a bed of fluidized particulate material. According to the invention the combustion chamber wall (41) is provided on its inner side with a layer of heat insulating insulating material (45). U-sections (67) extend between fixing means (75) with the flanges of the section directed inwards towards the combustion chamber space (33). Plates (71) cover fields formed between the U-sections (67) and are provided with elements (73) which extend between the flanges of the U-sections (67). Fixing members (75) are provided overlapping corners of the plates (71), and there are elements (63, 83; 86, 88, 89) connecting the fixing members (75) to the combustion chamber wall (41) and retaining the plates (17) against the U-sections (67).
    • 具有流化床燃烧室(3)的发电厂,其中燃料在流化颗粒材料床中燃烧。 根据本发明,燃烧室壁(41)在其内侧设置有一层隔热绝缘材料(45)。 U形部分(67)在固定装置(75)之间延伸,其中该部分的凸缘朝向燃烧室空间(33)向内。 板(71)覆盖形成在U形部分(67)之间的区域,并且设置有在U形部分(67)的凸缘之间延伸的元件(73)。 固定构件(75)设置在板(71)的重叠的角部,并且存在将固定构件(75)连接到燃烧室壁(41)并将板固定的元件(63,83,86,88,89) (17)相对于U形部分(67)。
    • 10. 发明公开
    • Power plant burning fuel in a fluidized bed
    • 电厂在流化床中燃烧燃料
    • EP0283967A1
    • 1988-09-28
    • EP88104396.2
    • 1988-03-19
    • ASEA STAL AB
    • Pillai, Krishna K.
    • F23C11/02F22G7/00F01K3/18
    • F23C10/32F22B31/0084F23C10/16
    • Power plant for burning fuel, primarily coal, in a fluidized bed (18), preferably a PFBC power plant. A bed vessel (12) is divided into a combustion chamber (22) and an ash chamber (24) by an air distributor (16) with nozzles (42) for the supply of air for fluidization of the bed (18) and combustion of the fuel. The air distributor (16) is provided with openings (44), through which bed material can pass from the combustion chamber (22) to the ash chamber (24). Tubes (54) for generating steam are also provided in the combustion chamber (22). Tubes (56) for superheating steam are arranged in the ash chamber (24). The plant is provided with a transport system (66) for conveying bed material from the ash chamber (24) to the combustion chamber (22). During transport from the ash chamber (24), the bed material will circulate between combustion chamber (22) and ash chamber (24). Regulating the quantity of bed material circulating also regulates the supply of heat to the superheating tubes (56), and thus superheating of the steam passing through the tubes (56).
    • 用于在流化床(18),优选PFBC发电厂中燃烧燃料(主要是煤)的发电厂。 通过具有喷嘴(42)的空气分配器(16)将床式容器(12)分成燃烧室(22)和灰化室(24),用于供应用于床(18)流化的空气和燃烧 燃料。 空气分配器(16)设置有开口(44),床材料可通过开口(44)从燃烧室(22)通到灰腔(24)。 用于产生蒸汽的管(54)也设置在燃烧室(22)中。 用于过热蒸汽的管(56)布置在灰腔(24)中。 该设备设置有用于将床材料从灰室(24)输送到燃烧室(22)的输送系统(66)。 在从灰室(24)输送过程中,床料将在燃烧室(22)和灰室(24)之间循环。 调节循环床材料的数量还调节对过热管56的热供应,并由此调节通过管56的蒸汽的过热。