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    • 11. 发明专利
    • Simulation test device and simulation test method
    • 模拟测试设备和仿真测试方法
    • JP2010266285A
    • 2010-11-25
    • JP2009116768
    • 2009-05-13
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • MIYATA HIROKAZUISHIHARA NOBUOSHODA YASUHIKO
    • G01N33/20G01N33/18G21C17/00
    • PROBLEM TO BE SOLVED: To stabilize an iron concentration and finely control an iron concentration in water at ppb level. SOLUTION: The simulation test device includes a corrosion-resistant main pipe 2 where a simulation instrument 4 is disposed downstream of flowing water, a corrosion-resistant bypass pipe 3 which extends from and bypasses the main pipe 2 and flows water from the main pipe 2 and returns to the main pipe 2, an iron generation portion 6 which is formed by inserting a plurality of carbon steel bars into a carbon steel pipe connected to the middle of the bypass pipe 3, and a corrosion-resistant flow regulating valve 7 which is disposed upstream of the iron generation portion 6 on the bypass pipe 3. Use environment similar as that of actual instruments is simulated to generate iron ions in water by providing the bypass pipe 3 with the iron generation portion 6 of carbon steel. Furthermore, iron concentration is controlled by adjusting the flow of water flowing through the bypass pipe 3 by the flow regulating valve 7. Therefore, the iron concentration in water is stabilized and finely controlled at ppb level. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:稳定铁浓度并精细控制水中的铁浓度为ppb水平。 解决方案:模拟试验装置包括耐腐蚀主管2,其中模拟装置4设置在流动水的下游;防腐旁通管3,其从主管2延伸并绕过主管2并从 主管2并返回到主管2,通过将多个碳钢棒插入连接到旁通管3的中间的碳钢管中而形成的铁生成部6和耐腐蚀流量调节阀 将旁路管3的铁生成部6的上游配置在旁路管3的上游侧。通过向旁路管3配置碳钢的铁生成部6,使用与实际仪器类似的环境来进行水中的铁离子生成。 此外,通过调节通过流量调节阀7流过旁通管3的水的流量来控制铁浓度。因此,水中的铁浓度稳定并精细地控制在ppb水平。 版权所有(C)2011,JPO&INPIT
    • 12. 发明专利
    • Steam generator scale adhesion suppressing method
    • 蒸汽发生器规模粘合抑制方法
    • JP2010266131A
    • 2010-11-25
    • JP2009118214
    • 2009-05-15
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • KANETOME MASATOISHIHARA NOBUOMURATA KAZUTOYOSHODA YASUHIKO
    • F22B37/56C02F5/00G21C19/307G21D1/00
    • Y02E30/40
    • PROBLEM TO BE SOLVED: To suppress adhesion of scales in a steam generator.
      SOLUTION: PH of water supplied to the steam generator to be evaporated is lowered to that of water being supplied to the steam generator. By lowering a pH value of secondary cooling water supplied to the steam generator 3 than that of water before being supplied to the steam generator 3, iron ions of the secondary cooling water in the steam generator 3 are condensed. Then, if the secondary cooling water with the condensed iron ions is drained to an exterior of the steam generator 3 via a steam generator drain 29, the iron ions in the steam generator 3 can be reduced. As a result, the adhesion of scales to the steam generator 3 can be suppressed.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:抑制蒸汽发生器中的氧化皮粘附。

      解决方案:供给蒸发发生器蒸发的水的PH降低到供给蒸汽发生器的水量。 通过在向蒸汽发生器3供给之前,将供给到蒸汽发生器3的二次冷却水的pH值比水降低,蒸汽发生器3中的二次冷却水的铁离子被浓缩。 然后,如果将具有冷凝铁离子的二次冷却水经由蒸汽发生器排水口29排出到蒸汽发生器3的外部,则可以减少蒸汽发生器3中的铁离子。 结果,可以抑制氧化皮3附着在蒸汽发生器3上。 版权所有(C)2011,JPO&INPIT

    • 13. 发明专利
    • Method and system for analyzing water quality
    • 分析水质的方法与系统
    • JP2003344373A
    • 2003-12-03
    • JP2002155287
    • 2002-05-29
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • SHODA YASUHIKOMIKI YUKOSATAKE HIDEKAZU
    • G01N33/18G01N30/14G01N30/88
    • PROBLEM TO BE SOLVED: To provide a method and a system for analyzing the quality of a sample water being supplied to a thermal power plant or a nuclear power plant in which ammonia impeding determination and accelerating deterioration of a chromatography column is removed efficiently from the sample water for determining trace impurities when cationic and/or anionic impurities at ppb level are determined by ion chromatography.
      SOLUTION: The sample water is heated at a temperature of 70-90°C and subjected to aerated with an inert gas, air or carbon dioxide gas in order to remove ammonia in the sample water. Subsequently, trace impurities in the sample water are quantitatively determined by ion chromatography.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种用于分析供给到热电厂或核电站的样品水的质量的方法和系统,其中有效地去除了氨阻碍测定和色谱柱的加速劣化 来自用于测定痕量杂质的样品水,当通过离子色谱测定ppb水平的阳离子和/或阴离子杂质时。

      解决方案:将样品水在70-90℃的温度下加热,并用惰性气体,空气或二氧化碳气体充气,以除去样品水中的氨。 随后,通过离子色谱定量测定样品水中的微量杂质。 版权所有(C)2004,JPO

    • 17. 发明专利
    • Feed water and drain water treatment equipment and method for suppressing adhesion of scale thereon
    • 进水和排水水处理设备和抑制其尺寸粘合的方法
    • JP2006150171A
    • 2006-06-15
    • JP2004340943
    • 2004-11-25
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • MURAYAMA JIROSHODA YASUHIKOYAMAGAMI KATSUHIKO
    • C02F5/00C02F1/42C02F1/58C02F1/74C02F5/02F28B9/08F28F19/01
    • PROBLEM TO BE SOLVED: To suppress energy loss in power generation equipment by surely preventing the sticking of scale in drain water treatment equipment and, in its turn, preventing the sticking of scale in all circulation water systems including a water feed system. SOLUTION: In the drain water treatment equipment at least comprising: a moisture content separator and a moisture content separator drain of separating and recovering moisture from exhaust steam in a steam turbine for power generation; drain water in the moisture content separator and feed water from a condenser; a low pressure heater drain passing through a plurality of low pressure heaters; and mixed bed type ion exchange resin equipment provided between the condenser and the low pressure heaters, by reducing iron ions in the feed water, the sticking of the scale is suppressed. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:通过确保防止排水处理设备中的水垢粘附,抑制发电设备中的能量损失,从而防止在包括给水系统的所有循环水系统中附着垢。 排水处理设备至少包括:含水分离器和含水分离器排水口,用于在用于发电的蒸汽轮机中从排气蒸汽分离和回收水分; 在水分分离器中排出水并从冷凝器供水; 通过多个低压加热器的低压加热器排水管; 以及设置在冷凝器和低压加热器之间的混床型离子交换树脂设备,通过还原给水中的铁离子,抑制了垢的粘附。 版权所有(C)2006,JPO&NCIPI
    • 18. 发明专利
    • Power generation device and method and device for monitoring water quality of the power generation device
    • 用于监测发电装置水质的发电装置及方法及装置
    • JP2005240588A
    • 2005-09-08
    • JP2004048308
    • 2004-02-24
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • SHODA YASUHIKOOBA MASAHITO
    • G01N27/62B01D15/08B01J20/285C02F1/00C02F1/42F01D25/00F01D25/32F01K9/04F22D11/00G01N27/06G01N27/26G01N27/416G01N30/02G01N30/14G01N30/72G01N30/74G01N30/84G01N30/88G01N33/18G01N30/48
    • Y02A20/206
    • PROBLEM TO BE SOLVED: To provide a power generation device capable of performing an operation using a high PH treatment water, and a device and a method for monitoring the water quality of the power generation device having excellent responsiveness and detection accuracy. SOLUTION: In this power generation device, after a power is generated by the energy of a steam generated in a steam generator 10, the steam is condensed in a condenser 14 and the condensed water is recirculated to the steam generator 10 again. A bypass pipeline 28 bypassing a condensed water desalter 22 is installed in the condensed water desalter disposed in a pipeline from the condenser 14 to the steam generator 10. While the concentration of a salt content in the condensed water is less than a specified level, the condensed water flows through the bypass pipeline 28 and, when it reaches the specified level or higher, the condensed water flows through the condensed water desalter 22. The concentration of the salt content in the condensed water is measured by a continuous measuring type first salt detection device 40 at positions rather near the condenser 14, and the concentration of the salt content in the condensed water heated by the steam generator 10 is measured by a high-sensitivity type second salt detection device 50. A control part 30 comprehensively determines the results of the measurements of the first salt detection device 40 and the second salt detection device 50 to switch between a flow passage via. the bypass pipeline 28 and a flow passage via. the condensed water desalter 22. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供能够使用高PH处理水进行操作的发电装置,以及用于监测具有优异的响应性和检测精度的发电装置的水质的装置和方法。 解决方案:在该发电装置中,在通过蒸汽发生器10中产生的蒸汽的能量产生电力之后,蒸汽在冷凝器14中冷凝,并且冷凝水再次再循环到蒸汽发生器10。 绕过冷凝水脱盐器22的旁通管路28安装在设置在从冷凝器14到蒸汽发生器10的管道中的冷凝水脱盐器中。虽然冷凝水中的盐含量的浓度小于规定水平, 冷凝水流过旁通管路28,当达到规定值以上时,冷凝水流过冷凝水脱盐器22.冷凝水中的盐分浓度通过连续测定型第一盐检测 装置40在冷凝器14附近的位置处,并且通过高灵敏度类型的第二盐检测装置50测量由蒸汽发生器10加热的冷凝水中的盐含量的浓度。控制部分30全面地确定 第一盐检测装置40和第二盐检测装置50的测量在流路通过之间切换。 旁通管道28和流路。 冷凝水脱盐器22.版权所有(C)2005,JPO&NCIPI