Impurity detector system
    11.
    发明公开
    Impurity detector system 失效
    Detektorsystem zur Messung von Unreinheiten。

    公开(公告)号:EP0222465A2

    公开(公告)日:1987-05-20

    申请号:EP86300513.8

    申请日:1986-01-27

    申请人: HITACHI, LTD.

    IPC分类号: G01N21/00 G01N33/18 G01N15/00

    摘要: An impurity detector (10) atomises a liquid sample by injecting it into a chamber (11) with a gas. In the chamber (11) the liquid is heated, preferably by heating the gas prior to injection, to cause all the liquid to evaporate. The solid impurities contained in the liquid are thus entrained in the gas and carried to a detector region (17). The chamber is arranged so that all the gas and all the particles arrive at the detector region (17). A particle detector (19) measures the number and size of the particles and from that measurement, the concentration of impurities in the sample can be determined. A first measurement is made with the liquid being fed directly to the impurity detector (10), and then a second measurement is made with the liquid being filtered by a filter unit (64) prior to being fed to the impurity detector (10). This permits two separate measurements to be made, and thus calculation of the amounts of soluble and granular impurities present. The system permits on-line operation, and produces accurate results.

    摘要翻译: 杂质检测器(10)通过将气体注入到室(11)中来雾化液体样品。 在室(11)中,优选通过在注入之前加热气体来加热液体,以使所有的液体蒸发。 因此,包含在液体中的固体杂质被夹带在气体中并被运送到检测器区域(17)。 所述室被布置成使得所有气体和所有颗粒到达检测器区域(17)。 颗粒检测器(19)测量颗粒的数量和尺寸,从该测量可以确定样品中的杂质浓度。 首先通过将液体直接送入杂质检测器(10)进行测量,然后在被送入杂质检测器(10)之前通过过滤器单元(64)将液体过滤的第二次测量。 这允许进行两个单独的测量,从而计算可溶性和颗粒状杂质的量。 该系统允许在线操作,并产生准确的结果。

    Heat storing apparatus
    12.
    发明公开
    Heat storing apparatus 失效
    Wärmespeicheranlage。

    公开(公告)号:EP0190702A1

    公开(公告)日:1986-08-13

    申请号:EP86101367.0

    申请日:1986-02-03

    申请人: HITACHI, LTD.

    IPC分类号: F28D20/00

    摘要: The apparatus for storing heat energy in the form of chemical energy comprises a first container (550) for a liquid medium (750) containing a non-volatile solute and a second container (150) for a liquid medium (760) containing the solute in a different concentration from that of the medium (750) in the first container (550). The containers (550,150) are communicated through a pair of liquid repellent, porous membranes (1000, 1100), so that only the vapor can enter the opposite container (150, 550), while transferring heat energy.

    摘要翻译: 用于以化学能的形式存储热能的装置包括用于液体介质(750)的第一容器(550)和用于液体介质(760)的液体介质(750)的第一容器(550),所述液体介质包含非挥发性溶质 与第一容器(550)中的介质(750)的浓度不同。 容器(550,150)通过一对防液性多孔膜(1000,1100)连通,从而只有蒸汽才能进入相对的容器(150,550),同时传递热能。

    Electric power generation system utilising waste burning heat
    13.
    发明公开
    Electric power generation system utilising waste burning heat 失效
    重地通过从废料的燃烧施加热

    公开(公告)号:EP0786625A2

    公开(公告)日:1997-07-30

    申请号:EP97100953.5

    申请日:1997-01-22

    申请人: HITACHI, LTD.

    IPC分类号: F22B31/04 F23G5/46 F01K3/24

    摘要: In a electric power generation system for generating steam by utilising heat from waste burning furnace (1) and introducing the steam into a steam turbine (3), a fuel reforming type burner (20) is provided and exhaust gas from the waste burning furnace is supplied as an oxidiser to it. NO x in the exhaust gas is reduced by H and CO generated from the fuel reforming type burner so as to become nitrogen gas and further dioxin is reduced too. Thereby clean gas is exhausted into the air. The exhaust gas from the fuel reforming type burner is utilised to increase the superheating degree of the steam so as to raise the electric power and improve the quality thereof.

    摘要翻译: 在用于通过利用热从废物燃烧炉(1)和将所述蒸汽引入蒸汽涡轮机(3),燃料重整型燃烧器(20)从所述废物燃烧炉提供和废气产生蒸汽的发电系统 提供作为氧化剂它。 的NOx的废气中由H减小,并且从燃料重整类型的燃烧器产生的CO,以便成为氮气和另外二恶英减少得。 由此清洁的气体被排出到空气中。 从燃料重整类型的燃烧器的废气被用来提高蒸汽的过热度,从而提高了电力和提高其质量。

    Methods of heat transfer and apparatus therefor
    16.
    发明公开
    Methods of heat transfer and apparatus therefor 失效
    Verfahren zurWärmeübertragungsowie diedazugehörigeVorrichtung。

    公开(公告)号:EP0353992A2

    公开(公告)日:1990-02-07

    申请号:EP89307805.5

    申请日:1989-08-01

    申请人: HITACHI, LTD.

    IPC分类号: C09K5/06

    摘要: Apparatus and method for carrying out heat transfer, and storage are provided. In a conduit system, there is a heat storage system (4,5) consisting of a mixture of a liquid first material (preferably oleophilic) and a second material (preferably non-oleophilic) not soluble in said first material and having a higher melting point than said first material. The heat storage system is capable of conversion to and fro between two states of which a first state is an emulsion in which said first material forms the continuous phase and said second material in the liquid state forms the internal phase and a second state is a slurry type state in which said second material is in the frozen state in the form of particles in said first material. A tank (1) stores the heat storage system. At a first location (2) of the conduit system, heat is removed from the heat storage system by converting it from said first state to said second state. At a second location (3) remote from said first location, heat is put into the storage system by converting it from said second state to said first state.

    摘要翻译: 提供了用于进行传热和存储的设备和方法。 在管道系统中,存在由不溶于所述第一材料并具有较高熔点的液体第一材料(优选亲油性)和第二材料(优选非亲油性)的混合物组成的储热系统(4,5) 比第一种材料要高。 蓄热系统能够在两种状态之间来回转换,其中第一状态是其中所述第一种材料形成连续相的乳液,而所述第二种液态物质形成内部相,而第二种状态是浆料 其中所述第二材料处于所述第一材料中的颗粒形式的冻结状态。 储罐(1)存储蓄热系统。 在导管系统的第一位置(2)处,通过将热量从所述第一状态转换到所述第二状态而将热量从所述蓄热系统移除。 在远离所述第一位置的第二位置(3)处,通过将热量从所述第二状态转换到所述第一状态而放入所述存储系统中。

    Impurity detector system
    17.
    发明公开
    Impurity detector system 失效
    检测器系统检测器系统

    公开(公告)号:EP0222465A3

    公开(公告)日:1988-01-07

    申请号:EP86300513

    申请日:1986-01-27

    申请人: HITACHI, LTD.

    IPC分类号: G01N21/00 G01N33/18 G01N15/00

    摘要: An impurity detector (10) atomises a liquid sample by injecting it into a chamber (11) with a gas. In the chamber (11) the liquid is heated, preferably by heating the gas prior to injection, to cause all the liquid to evaporate. The solid impurities contained in the liquid are thus entrained in the gas and carried to a detector region (17). The chamber is arranged so that all the gas and all the particles arrive at the detector region (17). A particle detector (19) measures the number and size of the particles and from that measurement, the concentration of impurities in the sample can be determined. A first measurement is made with the liquid being fed directly to the impurity detector (10), and then a second measurement is made with the liquid being filtered by a filter unit (64) prior to being fed to the impurity detector (10). This permits two separate measurements to be made, and thus calculation of the amounts of soluble and granular impurities present. The system permits on-line operation, and produces accurate results.

    System for heat energy conversion
    18.
    发明授权
    System for heat energy conversion 失效
    热能转换系统

    公开(公告)号:EP0036209B1

    公开(公告)日:1985-03-20

    申请号:EP81101956.1

    申请日:1981-03-16

    申请人: Hitachi, Ltd.

    IPC分类号: F24J3/00 F25B15/12

    摘要: A method and system of converting low-temperature energy into high-temperature energy comprises steps of concentrating a high-boiling liquid diluted with a low-boiling liquid through evaporation of the low-boiling liquid; condensing the vapor of the low-boiling liquid through its absorption into an intermediate heat medium liquid, while cooling, evaporating the diluted intermediate heat medium, and absorbing the vapor generated in the last step into the concentrated high-boiling liquid thereby generating dilution heat and phase-change heat. The intermediate heat medium has the property that the difference between the saturation temperature thereof and the saturation temperature of the high-boiling liquid becomes small under a low pressure and the difference between the saturation temperatures of both the liquids becomes large under a high pressure.

    System for heat energy conversion
    19.
    发明公开
    System for heat energy conversion 失效
    工厂热能转换。

    公开(公告)号:EP0036209A2

    公开(公告)日:1981-09-23

    申请号:EP81101956.1

    申请日:1981-03-16

    申请人: Hitachi, Ltd.

    IPC分类号: F24J3/00 F25B15/12

    摘要: A method and system of converting low-temperature energy into high-temperature energy comprises steps of concentrating a high-boiling liquid (3) diluted with a low-boiling liquid through evaporation of the low-boiling liquid; condensing the vapor (2) of the low-boiling liquid through its absorption into an intermediate heat medium liquid (5), while cooling, evaporating the diluted intermediate heat medium (4), and absorbing the vapor (2) generated in the last step into the concentrated high-boiling liquid (1), thereby generating dilution heat and phase change heat. The intermediate heat medium (5) has the property that the difference between the saturation temperature thereof and the saturation temperature of the high-boiling liquid (1) becomes small under a low pressure and the difference between the saturation temperatures of both liquids becomes large under a high pressure.