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    • 61. 发明专利
    • METHOD OF RECOVERING TRITIUM IN FUSION REACTOR
    • JPH01140091A
    • 1989-06-01
    • JP29601987
    • 1987-11-26
    • HITACHI LTD
    • OZAWA YOSHIHIROSAKAGAMI MASAHARUBABA TSUTOMU
    • G21B1/11G21B1/00
    • PURPOSE:To allow tritium recovery of high efficiency by the use of an economical small-sized recovery device by permeating tritium from sweep gas containing tritium by a functionality separating film at which tritium is selectively permeated. CONSTITUTION:Spherical pellets of tritium oxide are filled as blanket material in a blanket part 2 formed on the circumference of the reactor core of a fusion reactor. Since the tritium in the blanket material is released in gas, sweep gas is fed in the breeding blanket part 2. In the case of non-volatile gas in which the sweep gas does not contain hydrogen, 90% or more of released tritium shows T2O and the residue indicates T2 less than 10%. After whole T2 is converted into T2O in an oxidation catalytic tower 12 typical of noble metal catalyst, it is passed in a T2O permeating film 4. A non-porous organic high polymer film typical of polytetrafluoroethylene and the like is proper for a functionality separating film for separating T2O. Next, T2O of 99.9% or more can be recovered by passing T2O transferred to a tritium recovery secondary system 8 in a T2O removing tower 5.
    • 67. 发明专利
    • Compound plant
    • 化合物厂
    • JPS5963310A
    • 1984-04-11
    • JP6742282
    • 1982-04-23
    • Hitachi Ltd
    • BETSUSHIYO TAISUKEOOGA KOUJISATOU TAKAOOZAWA YOSHIHIROYAMAMOTO HAJIME
    • F01K23/04
    • F01K23/04
    • PURPOSE:To provide higher overall generated power in a compound plant designed that the secondary power generating system is caused to generate power with the aid of waste heat of the primary power generating system by controlling the operating condition of working fluid as to maximize the power of the secondary system without changing the generated capacity of the primary system. CONSTITUTION:In a system, for example, wherein an evaporator 5, namely, a condenser of a primary system nuclear power plant recovers waste heat and power is then generated in a secondary system which uses ammonia as working fluid, a controller 25 computes the physical properties of a plurality of fluids and the operating condition of the working fluids is determined on the bases of the thermal income and expenditure of each of the turbine 14, the evaporator 5 and a condenser 16 of the seconday system according to those factors of the preset value and temperature of the working fluid in the secondary system at the inlet of the evaporator 5, the temperature at the outlet thereof and the pressure inside the condenser 16. And the capacity of generated power is calculated and searched by use of a criterion function of a Rankine cycle. The working fluid is then controlled under the determined operating condition. Waste heat may be effectively used without changing the operating condition of the primary system which has great capacity of generated power, and hence the entire generated power may be obtained at higher level.
    • 目的:为了在复合工厂中提供更高的整体发电功率,设计通过控制工作流体的工作状态,使二次发电系统借助主发电系统的余热发电,从而最大化功率 辅助系统不改变主系统的生成能力。 构成:例如,在系统中,其中蒸发器5,即主系统核电站的冷凝器回收废热,然后在使用氨作为工作流体的二次系统中产生功率,控制器25计算物理 多个流体的性质和工作流体的操作条件是根据第二系统的涡轮机构14,蒸发器5和冷凝器16的热收入和支出,根据预设的这些因素确定的 在蒸发器5入口处的二次系统中的工作流体的温度,值和温度,出口处的温度和冷凝器16内的压力。通过使用蒸发器5的标准函数来计算和搜索所产生的功率的能力 兰金循环。 然后在确定的操作条件下控制工作流体。 可以有效地使用废热,而不改变具有大功率发电能力的主系统的工作状态,因此可以在更高的水平获得整个发电量。
    • 68. 发明专利
    • Heat exchanger
    • 热交换器
    • JPS58195782A
    • 1983-11-15
    • JP7836582
    • 1982-05-12
    • Hitachi Ltd
    • BETSUSHIYO TAISUKESATOU TAKAOYAMAMOTO HAJIMEOOGA KOUJIOZAWA YOSHIHIRO
    • F28D7/00F28D7/02
    • F28D7/00F28D7/024
    • PURPOSE:To increase the heat exchanging rate and to improve a thermal hydraulic stability, by consisting a vessel divided into two piping zone on the high and the low sides, in a heat exchanger for complex of steam power plant combined with a low-temperature heating medium power generating plant. CONSTITUTION:A heat exchanger 6 is divided into two zones A and B by a partition wall 31. The steam in high-temperature on the primary side is fed into a zone A from an inlet 1. Heat is exchanged with a medium in cold temperature on the secondary side which is flowing through a piping 29 consisting of thermo-excel for condensation, so that the steam is condensed. Then the condensed water flows into a piping 30 consisting of a thermo-excel for evaporation. On the other hand, the secondary medium being heated during circulating through the piping 29 is fed into the zone B from an inlet 34, and the heat is exchanged further with the medium from the primary side in the piping 30, evaporated, and is fed into a low-temperature power plant from an outlet 5. With such an arrangement, both condensation of steam and evaporation of low-temperature heating medium are taken place at the same time, the heat exchanging rate is increased, therefore, thermal hydraulic stability can be obtained.
    • 目的:为了提高热交换率,提高热液压稳定性,通过在高低侧分为两个管道区域,在蒸汽发电厂的复合热交换器中结合低温加热 中型发电厂。 构成:热交换器6通过分隔壁31分成两区A和B.初级侧的高温蒸汽从入口1供给到区域A.热量在低温下与介质交换 在二次侧流过由热交换器组成的管道29进行冷凝,从而使蒸汽冷凝。 然后冷凝的水流入由用于蒸发的热成型件组成的管道30中。 另一方面,在通过管道29循环过程中被加热的二次介质从入口34进料到区域B中,并且热量从管道30中的初级侧与介质进一步交换,蒸发并进料 通过这样的布置,同时发生蒸汽冷凝和低温加热介质的蒸发,热交换率增加,因此热液压稳定性可以 得到。
    • 70. 发明专利
    • Method for removal of organic matter in uranium desorbing liquid
    • 在铀溶液中去除有机物的方法
    • JPS57127427A
    • 1982-08-07
    • JP1016981
    • 1981-01-28
    • Hitachi Ltd
    • YAMASHITA HISAOFUJITA KAZUNORIMAEKOYA CHIAKIOZAWA YOSHIHIRO
    • B01D15/00B01D59/26
    • PURPOSE: To remove only the org. matter in the desorbing liquid wherein the U in sea water adsorbed in adsorbents is desorbed with carbonate by adding porous bodies of an org. high-polymer compound having no ion exchange groups into said liquid.
      CONSTITUTION: U in sea water is adsorbed in adsorbents, and after this is desorbed with carbonate, porous bodies of an org. high-polymer compound having no ion exchange groups are added into such desorbing liquid. Thereby only the org. matter in the desorbing liquid is adsorbed away in said porous bodies and is removed. Here, if said porous bodies have ion exchange groups such as OH, SO
      3 H, NH
      2 , COOH or the like, not only the org. matter but U as well are adsorbed. In this method, only the org. matter in the desorbing liquid is removed and therefore the degradation in the U desorption performance of the desorbents is obviated, and the separation and concn. are accomplished efficiently. Polystyrene, a styrene-divinylbenzene copolymer, etc. are suitable for said porous bodies.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:仅删除组织。 通过添加有机物的多孔体,吸附在吸附剂中的海水中的U被碳酸盐解吸的脱附液中的物质。 在所述液体中没有离子交换基团的高分子化合物。 构成:海水中的U被吸附在吸附剂中,此后用碳酸盐解吸,有机体的多孔体。 将不含离子交换基团的高分子化合物加入到这样的解吸液中。 从而只有组织。 解吸液中的物质被吸附在所述多孔体中并被除去。 这里,如果所述多孔体具有OH,SO 3 H,NH 2,COOH等离子交换基团, 但是U也被吸附。 在这种方法中,只有组织。 去除液体中的物质被去除,因此解吸剂的U解吸性能的降低被消除,并且分离和浓缩。 有效地完成。 聚苯乙烯,苯乙烯 - 二乙烯基苯共聚物等适用于所述多孔体。