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    • 1. 发明专利
    • Injector system and cooling water supply method to steam generator of pressurized water reactor nuclear power plant
    • 喷射器系统和冷却水供应方法用于加压水反应堆核电厂的蒸汽发生器
    • JP2014025802A
    • 2014-02-06
    • JP2012166247
    • 2012-07-26
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • HARA NOBUHIDEKASAHARA JIROKIMURA HIROYOSHIISHIBASHI TAKASHIMUKAI YOSHITAKA
    • G21D1/00G21C15/25
    • Y02E30/40
    • PROBLEM TO BE SOLVED: To provide an injector system capable of securing water flow at a sufficient flow rate at the time of start up without power supply.SOLUTION: An injector system comprises: a steam generator 10 of a pressurized water reactor nuclear power plant; a driving steam line 13 made openable/closable through which steam of the steam generator 10 circulates by a pressure of the steam; a water injection injector 20 that generates a negative pressure by causing cooling water W supplied to condense steam W supplied via the driving steam line 13 into water and injects the cooling water W inside the steam generator 10; a water storage pit 30 stored with the cooling water W supplied to the driving steam line 13; a driving water line 31 that is made openable/closable while introducing the cooling water W of the water storage pit 30 into the water injection injector 20; and an initial water flow generation section 40 that has a pressurized fluid tank 41 stored with pressurized gas and generates initial water flow by supplying the cooling water W to the water injection injector 20 on the basis of a pressure of the pressurized fluid tank 41.
    • 要解决的问题:提供一种喷射器系统,其能够在启动时以足够的流量确保水流,而不需要电力供应。解决方案:喷射器系统包括:加压水反应堆核电站的蒸汽发生器10; 蒸汽发生器10的蒸汽通过蒸汽的压力循环通过该蒸汽管线13打开/关闭; 喷水喷射器20,其通过使供给的冷却水W经由驱动蒸汽管13供给的蒸汽W冷凝而成水,并将冷却水W喷入蒸汽发生器10内部,产生负压; 存储有供应到驱动蒸汽管线13的冷却水W的储水坑30; 一个将储水坑30的冷却水W引入注水喷射器20中的可开启/关闭的驱动水管线31; 和初始水流产生部分40,其具有储存有加压气体的加压流体箱41,并且基于加压流体箱41的压力将冷却水W供应到注水喷射器20而产生初始水流。
    • 4. 发明专利
    • Method for manufacturing heat pipe and gas-liquid phase filling heat pipe
    • 制造热管和气液相填充热管的方法
    • JP2013137186A
    • 2013-07-11
    • JP2012260975
    • 2012-11-29
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • HARA NOBUHIDEISHIBASHI TAKASHIMUKAI YOSHITAKUUTA NOBUKISUZUTA TADAHIKOUCHIUMI HARUSUKEOKA NOBUKIINUZUKA TAISUKEKIMURA HIROYOSHIKIMOTO RYUSUKESANO HIROSHINAITO TAKASHIMIZUTA KEIJI
    • F28D15/02
    • PROBLEM TO BE SOLVED: To reduce efforts for manufacturing a gas-liquid phase filling heat pipe so as to suppress a manufacture cost.SOLUTION: The method concerned includes a body manufacturing process, a regulator mounting process, a filling process, and a heating process. Specifically, the body manufacturing process is for manufacturing a heat pipe body 10 having an evaporator 11 and a condenser 15, and the regulator mounting process is for regarding a condition that a boiling process of a liquid phase fluid advances in the evaporator as a discharge condition when the condenser is open in the atmosphere, opening an upper part of the condenser to discharge a gas phase fluid Fg from the condenser in the atmosphere when the discharge condition is satisfied, regarding an event that the boiling process of the liquid phase fluid Fl in the evaporator advances up to a predetermined degree as a discharge completion condition, and mounting a working fluid regulator 20 for stopping liquid discharge in the atmosphere of the gas phase fluid Fg from the condenser on the heat pipe body 10 when the discharge completion condition is satisfied. In addition, the filling process is for filling the inside of the heat pipe body with the liquid phase fluid Fl, and the heating process is for heating the evaporator 11 of the heat pipe body filled with the liquid phase fluid Fl from the outside.
    • 要解决的问题:减少制造气液相填充热管的工作,以抑制制造成本。方法:所涉及的方法包括主体制造过程,调节器安装过程,填充过程和加热过程 。 具体地,身体制造过程用于制造具有蒸发器11和冷凝器15的热管主体10,并且调节器安装过程用于将液相流体的沸腾过程在蒸发器中前进的条件作为排出条件 当冷凝器在大气中打开时,打开冷凝器的上部以在满足排放条件时从大气中的冷凝器排出气相流体Fg,关于液相流体F1的沸腾过程 蒸发器作为排放完成条件前进到预定程度,并且当满足排放完成条件时,从热管主体10上的冷凝器安装用于停止液体流体Fg的气体的工作流体调节器20 。 此外,填充过程是用液相流体F1填充热管体的内部,并且加热过程用于从外部加热填充有液相流体F1的热管体的蒸发器11。
    • 5. 发明专利
    • Heat pump system and heat pump system operation method
    • 热泵系统和热泵系统运行方法
    • JP2014190613A
    • 2014-10-06
    • JP2013066215
    • 2013-03-27
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • OTANI YUICHIOKA NOBUKIKIMURA HIROYOSHI
    • F25B1/00F25B1/10F25B30/02F25B39/02F25B39/04
    • PROBLEM TO BE SOLVED: To provide a heat pump system that can be used for either use, a heat pump using heat from a plurality of heat sources or a heat pump that can supply heat in a plurality of temperature ranges, and an operation method for the heat pump system.SOLUTION: A heat pump system 1 comprises: an evaporator 2; a condenser 3; a first channel 4A; a second channel 4B; a bypass channel 5; a heat exchanger 6 provided in the bypass channel 5, and causing heat exchange between refrigerant R and outside; compressors A1 and A2 provided between a first connection portion S1 and the evaporator 2 and between the first connection portion S1 and the condenser 3, respectively, and pumping the refrigerant R from the evaporator 2 toward the condenser 3; and expansion valves B1 and B2 provided between a second connection portion S2 and the evaporator 2 and between the second connection portion S2 and the condenser 3, respectively, and expanding the refrigerant R from the condenser 3 toward the evaporator 2.
    • 要解决的问题:为了提供可以使用的热泵系统,使用来自多个热源的热量的热泵或能够在多个温度范围内供热的热泵的操作方法, 热泵系统。解决方案:热泵系统1包括:蒸发器2; 冷凝器3; 第一通道4A; 第二通道4B; 旁路通道5; 设置在旁路通路5内的热交换器6,使制冷剂R与外部进行热交换; 压缩机A1和A2分别设置在第一连接部分S1和蒸发器2之间以及第一连接部分S1和冷凝器3之间,并且将制冷剂R从蒸发器2泵送到冷凝器3; 以及设置在第二连接部S2和蒸发器2之间以及第二连接部S2和冷凝器3之间的膨胀阀B1和B2,并且将制冷剂R从冷凝器3向蒸发器2膨胀。