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1. 发明专利

JP2013156036A Liquid level detecting device and method 有权
标题翻译：液位检测装置及方法
公开(公告)号：JP2013156036A
公开(公告)日：2013-08-15
申请号：JP2012014554
申请日：2012-01-26
申请人： Toshiba Corp , 株式会社東芝
发明人： NISHIMURA KENTARO , NAGASE KATSUMOTO , SHIRAISHI FUJIO , TAKADA YUKA
IPC分类号： G01F23/22 , G21C19/07
CPC分类号： G01F23/22 , G01F23/241 , G01F23/243 , G01F23/248 , G21C17/035 , G21C19/07
摘要： PROBLEM TO BE SOLVED: To provide a technology for reliably detecting a liquid level only by analog processing even when liquid held in a container is boiled and the liquid level lowers.SOLUTION: A liquid level detection device is provided with: an input part 33 for inputting voltage output of a temperature sensor of a probe as a temperature signal V(k) as is an analog quantity; a signal processing part 34 for outputting a processing signal V(k) of the temperature signal V(k) synchronized with heat supply of a heater; an operation part 35 for performing operation processing of the temperature signal V(k) and the processing signal V(k) and outputting them; and a gas-liquid identification part 37 for identifying as to which of gas phase or a liquid phase a detection point 15 exists on the basis of a result of output of the operation processing.
摘要翻译：要解决的问题：提供一种只有通过模拟处理可靠地检测液面的技术，即使在容器中保持的液体沸腾并且液面降低时。溶液：液位检测装置具有：输入部33，用于将探头的温度传感器的电压输出作为模拟量作为温度信号V（k）输入; 信号处理部分34，用于输出与加热器的热量同步的温度信号V（k）的处理信号V（k）; 用于执行温度信号V（k）和处理信号V（k）的操作处理并输出的操作部35; 以及基于操作处理的输出结果来识别检测点15存在哪个气相或液相的气液识别部37。

2. 发明专利

JP2013130542A Nuclear reactor state monitoring device and monitoring method thereof 有权
标题翻译：核反应堆状态监测装置及其监测方法
公开(公告)号：JP2013130542A
公开(公告)日：2013-07-04
申请号：JP2011281943
申请日：2011-12-22
申请人： Toshiba Corp , 株式会社東芝
发明人： IZUMI MIKIO , KURODA HIDEHIKO , TAKADA YUKA , TAKEMURA MAKOTO , KENJO HIROAKI
IPC分类号： G21C17/035 , G21C17/00 , G21C17/06
CPC分类号： G21C17/035 , G21C13/02 , G21C17/10 , G21D3/04 , G21D3/06 , Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a nuclear reactor state monitoring device capable of estimating an inside state of a nuclear reactor by using a plurality of radiation monitors.SOLUTION: The nuclear reactor state monitoring device includes: gamma ray measuring instruments 17 and 23 which detect and measure a gamma dose in an atmosphere due to radioactive substances being on the side of a storage vessel 10 relative to a biological shield wall 11 surrounding a pressure vessel 2 and being outside the pressure vessel 2; gamma ray measuring instruments 15 and 21 which detect and measure a gamma dose on the side of the pressure vessel 2 relative to the biological shield wall 11; gamma ray measuring instruments 16 and 21 which detect and measure a gamma dose of fuel 3 stored in the pressure vessel 2; and a water amount evaluation device 24 which obtains a difference between the gamma dose measured by the gamma ray measuring instruments 16 and 21 and the gamma dose measured by the gamma dose measuring instruments 17 and 23 as a corrected fuel gamma dose and uses the corrected fuel gamma dose to acquire a water level of cooling water 4 as a water level evaluation value.
摘要翻译：要解决的问题：提供能够通过使用多个辐射监视器来估计核反应堆的内部状态的核反应堆状态监视装置。解决方案：核反应堆状态监视装置包括：伽马射线测量装置17和23，其检测并且由于放射性物质相对于围绕压力容器2的生物屏蔽壁11位于储存容器10侧并且位于压力容器2的外侧，在大气中测量伽马剂量; 伽马射线测量仪器15和21，其检测并测量相对于生物屏蔽壁11的压力容器2一侧的伽马剂量; 伽马射线测量仪器16和21，其检测和测量储存在压力容器2中的伽马剂量的燃料3; 以及水量评估装置24，其获得由伽马射线测量仪器16和21测量的伽马剂量与由伽马剂量测量仪器17和23测量的伽马剂量之间的差作为校正燃料伽马剂量并使用校正燃料获得冷却水4的水位作为水位评估值的γ剂量。

3. 发明专利

JP2013104675A Device, method and program for detecting water level of spent fuel storage pool 有权
标题翻译：用于检测燃油储存池水位的装置，方法和程序
公开(公告)号：JP2013104675A
公开(公告)日：2013-05-30
申请号：JP2011246465
申请日：2011-11-10
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKADA YUKA , SHIRAISHI FUJIO , ITO TOSHIAKI , GOTO YASUSHI , ISODA KOICHIRO
IPC分类号： G21C17/035
摘要： PROBLEM TO BE SOLVED: To provide a technique for detecting a water level in a spent fuel storage pool, capable of reliably detecting the water level even when the water level is lowered due to boiling of pool water.SOLUTION: A water level detection device 20 for a spent fuel storage pool 1 comprises: a gas phase temperature sensor 10(k=0) which detects a temperature above a reference water level c of pool water 4; water level detecting temperature sensors 10(k=1 to n) which detect temperatures below the reference water level c of the pool water 4; and a heat supply part 22 which supplies heat to each of the gas phase temperature sensor and the water level detecting temperature sensors 10(k=0 to n); and a determination part 23 which determines the water level of the pool water 4 on the basis of the detected temperatures T(k=0 to n) of the gas phase temperature sensor and the water level detecting temperature sensors 10(k=0 to n).
摘要翻译：要解决的问题：提供一种用于检测乏燃料储存池中的水位的技术，即使当由于池水的沸腾而导致水位下降时，也能够可靠地检测水位。解决方案：用于乏燃料储存池1的水位检测装置20包括：气相温度传感器10（k = 0），其检测温度高于游泳池水4的参考水位c; 检测低于游泳池水4的基准水位c的温度的水位检测温度传感器10 k（k = 1〜n）以及向各气相温度传感器和水位检测温度传感器10（k = 0〜n）供给热量的供热部22。以及基于气相温度传感器的检测温度T （k = 0〜n）来决定池水4的水位的判定部23，以及水位检测温度传感器10（k = 0〜n）。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012013545A Leakage detecting device 有权
标题翻译：泄漏检测装置
公开(公告)号：JP2012013545A
公开(公告)日：2012-01-19
申请号：JP2010150435
申请日：2010-06-30
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKADA YUKA , SHIRAISHI FUJIO
IPC分类号： G01M3/04 , G01M3/20
摘要： PROBLEM TO BE SOLVED: To obtain the leakage amount of vapor by a simple structure, in a leakage detecting device of a steam pipe.SOLUTION: A leakage detecting device 1 comprises a surrounding member 2 surrounding the outer periphery of a steam pipe 100 at an interval; a condensed water discharging pipe 3 provided at a lower part of the surrounding member 2, and discharging condensed water 120 made by condensing leaking steam 111 leaking from the steam pipe 100, from the surrounding member 2; a condensed water flow meter 6 measuring a flow rate of the condensed water 120 discharged by the condensed water discharging pipe 3; a remaining steam discharging pipe 8 provided on the surrounding member 2, and discharging remaining steam 121 which is not condensed out of the leaking steam 111 from the surrounding member 2; and a computing portion 7 computing a flow rate of the leaking steam 111 according to the flow rate of the condensed water 120 measured by the condensed water flow meter 6 and a ratio that the leaking steam 121 obtained in advance is condensed in the condensed water 120.
摘要翻译：要解决的问题：为了通过简单的结构在蒸汽管的泄漏检测装置中获得蒸气的泄漏量。解决方案：泄漏检测装置1包括以一定间隔包围蒸汽管100的外周的周围构件2; 设置在周围部件2的下部的冷凝水排出管3，从周围部件2排出从蒸气管100泄漏的泄漏的蒸汽111冷凝而成的冷凝水120; 冷凝水流量计6，测量由冷凝水排出管3排出的冷凝水120的流量; 设置在周围部件2上的剩余蒸汽排出管8，并且从周围部件2排出未从泄漏蒸汽111冷凝的剩余蒸汽121; 以及计算部7，根据由冷凝水流量计6测定的冷凝水120的流量和预先获得的泄漏蒸汽121在冷凝水120中的比例来计算泄漏蒸汽111的流量（C）2012年，JPO＆INPIT

5. 发明专利

JP2013167490A Bucket type flowmeter system 有权
标题翻译： BUCKET型流量计系统
公开(公告)号：JP2013167490A
公开(公告)日：2013-08-29
申请号：JP2012029870
申请日：2012-02-14
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKADA YUKA , SHIRAISHI FUJIO
IPC分类号： G01F11/26 , G01F1/00 , G21C13/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To stably measure a flow rate of liquid flowing in a pipeline by using a bucket type flowmeter.SOLUTION: A bucket type flowmeter system has: a bucket type flowmeter 12 provided with a bucket 11 with a set of measures 23, 24 formed at both sides of supporting points 21A, 21B and for rotating around the supporting points to be invertible to measure a flow rate of water 1 from the number of inverting times per unit time when the bucket 11 is inverted to discharge water when the water 1 is injected from a water injection pie 17 into the measure 23 or 24 of the bucket 11 to store a fixed amount of the water and a water storage amount to the measures 23, 24; a water supply pipe 13 connected to the water injection pipe 17 of the bucket type flowmeter 12 to supply water to the water injection pipe 17; and a U-shaped pipe 15 provided at the water supply pipe 13 and curved downward to restrain flow of steam when the steam occurs in the water supply pipe 13.
摘要翻译：要解决的问题：通过使用铲斗式流量计来稳定地测量在管道中流动的液体的流量。解决方案：一种铲斗式流量计系统具有：具有一套措施23的铲斗式流量计12， 24，其形成在支撑点21A，21B的两侧，并且用于围绕支撑点旋转，以便当水桶11倒置以排出水时，从单位时间的倒数次数来测量水的流量1 1从注水馅饼17注入到桶11的测量23或24中，以将措施23,24存储固定量的水和储水量; 与斗式流量计12的注水管17连接以将水供给到注水管17的供水管13; 以及设置在供水管13处并向下弯曲以在蒸汽在供水管13中发生时抑制蒸汽流动的U形管15。

6. 发明专利

JP2013083591A Water level measuring device 有权
标题翻译：水位测量装置
公开(公告)号：JP2013083591A
公开(公告)日：2013-05-09
申请号：JP2011224735
申请日：2011-10-12
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKEMURA MAKOTO , KURODA HIDEHIKO , TAKADA YUKA , SHIRAISHI FUJIO , ONODERA TORU
IPC分类号： G01F23/22
摘要： PROBLEM TO BE SOLVED: To provide a water level measuring device having high reliability which operates even when water level in a reactor lowers considerably.SOLUTION: The water level measuring device is provided with: a heating element 11 stored in a reactor pressure vessel 2; an insulator 12 installed so as to encircle the surrounding of the heating element 11 in a part of the height direction of the heating element 11; a temperature difference measuring device 13 for measuring temperature difference between an insulation part encircled by the insulator 12 of the heating element 11 and a non-insulation part not encircled by the insulator 12; a signal line 18 which is bridged across the inside and the outside of the reactor pressure vessel 2 from a side wall of the reactor pressure vessel 2 and supplies the temperature difference measured by the temperature difference measuring device 13 outside the reactor pressure vessel 2; and a water level evaluation device 15 for evaluating water level of coolant of the reactor pressure vessel 2 on the basis of the temperature difference.
摘要翻译：要解决的问题：提供一种具有高可靠性的水位测量装置，即使反应器中的水位显着下降，也能够运行。解决方案：水位测量装置设置有：储存在反应堆压力容器2中的加热元件11; 安装成在加热元件11的高度方向的一部分中包围加热元件11的周围的绝缘体12; 温度差测量装置13，用于测量由加热元件11的绝缘体12包围的绝缘部分与未被绝缘体12包围的非绝缘部分之间的温度差; 从反应堆压力容器2的侧壁跨越反应堆压力容器2的内部和外侧桥接的信号线18，并将由温度差测量装置13测量的温差提供在反应堆压力容器2外部; 以及基于温度差来评价反应堆压力容器2的冷却水的水位的水位评价装置15。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013040822A Water level measuring apparatus 有权
标题翻译：水位测量装置
公开(公告)号：JP2013040822A
公开(公告)日：2013-02-28
申请号：JP2011176991
申请日：2011-08-12
申请人： Toshiba Corp , 株式会社東芝
发明人： KURODA HIDEHIKO , TAKEMURA MAKOTO , TAKADA YUKA , SHIRAISHI FUJIO , ONODERA TORU
IPC分类号： G01F23/22
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable water level measuring apparatus that can operate free from damages even when an earthquake or the like occurs.SOLUTION: A water level measuring apparatus comprises a protective pipe 5 that is arranged in the depthwise direction of a liquid tank 1; a heating element 2 that emits heat within the protective pipe; a thermal conductor 3 that so fills the inside of the protective pipe as to cover the heating element; a plurality of heat measuring elements 4a, 4b, 4c and 4d that are disposed within the thermal conductor, generate thermo-electromotive forces in accordance with given heat and differ from one another in position in the depthwise direction of the liquid tank of a heat measuring unit; measuring means 7 that measures the water level in the liquid tank according to the thermo-electromotive force generated by each of the heat measuring elements; and an electric current source 6 that supplies a current to the heating element. The protective pipe 5 is made of one of a variety of materials including at least gold, silver and lead.
摘要翻译：要解决的问题：提供即使发生地震等也能够免受损坏的高可靠性水位测量装置。解决方案：水位测量装置包括沿液体箱1的深度方向布置的保护管5; 在保护管内发热的加热元件2; 导热体3，其填充保护管的内部以覆盖加热元件; 设置在热导体内的多个热量测量元件4a，4b，4c，4d根据给定的热量产生热电动势，并且在热量测量的液罐的深度方向上的位置彼此不同单元; 测量装置7，其根据由每个热测量元件产生的热电动势来测量液罐中的水位; 以及向加热元件供给电流的电流源6。保护管5由至少包含金，银和铅的各种材料之一制成。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2013137236A Water level measurement device 有权
标题翻译：水位测量装置
公开(公告)号：JP2013137236A
公开(公告)日：2013-07-11
申请号：JP2011288274
申请日：2011-12-28
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKEMURA MAKOTO , KURODA HIDEHIKO , KAWAKAMI OSAMU , TAKADA YUKA , SHIRAISHI FUJIO
IPC分类号： G21C17/035
摘要： PROBLEM TO BE SOLVED: To provide a water level measurement device capable of measuring the level of cooling water in a nuclear reactor without being influenced by an output distribution of a reactor core even if the nuclear reactor stops.SOLUTION: A water level measurement device 10A includes a heat generating body 11 generating heat with gamma rays and installed in a nuclear reactor pressure vessel 2 to have an axis in the height direction of the nuclear reactor; a heater 12 which heats the heat generating body; a plurality of heat insulators 13 which are individually shorter than the heat generating body and installed covering an outer peripheral surface of the heat generating body; a temperature difference measurement part 15 which has a plurality of temperature difference measuring elements 14 measuring a temperature difference between a temperature measurement point T1 and a temperature measurement point T2 set for a heat insulation part surrounded by the heat insulators and an unsurrounded non-heat-insulation part respectively, the temperature measurement points being set at respectively different heights; an axial output distribution measurement part 16 which calculates an axial output distribution of the nuclear reactor on the basis of a plurality of obtained temperature differences; and a water level determination part 17 which determines the water level in the nuclear reactor on the basis of the obtained axial output distribution and the plurality of temperature differences.
摘要翻译：要解决的问题：提供一种能够测量核反应堆中的冷却水水平而不受反应堆堆芯的输出分布的影响的水位测量装置，即使核反应堆停止。解决方案：水位测量装置10A 包括用γ射线产生热量并且安装在核反应堆压力容器2中以具有在核反应堆的高度方向上的轴线的发热体11; 加热器12，其加热发热体; 多个绝热体13，其分别比发热体短，被安装在发热体的外周面上; 温度差测量部件15具有多个温度差测量元件14，其测量温度测量点T1和由绝热体包围的隔热部件所设定的温度测量点T2之间的温度差，以及未包围的非热交换器，绝缘部分，温度测量点分别设定在不同的高度; 轴向输出分布测量部16，其基于多个获得的温度差计算核反应堆的轴向输出分布; 以及水位确定部17，其基于获得的轴向输出分布和多个温差来确定核反应堆中的水位。

9. 发明专利

JP2013104791A Water level and temperature measuring device 有权
标题翻译：水位和温度测量装置
公开(公告)号：JP2013104791A
公开(公告)日：2013-05-30
申请号：JP2011249076
申请日：2011-11-14
申请人： Toshiba Corp , 株式会社東芝
发明人： GOTO YASUSHI , TAKADA YUKA , SHIRAISHI FUJIO , ISODA KOICHIRO , ITO TOSHIAKI
IPC分类号： G01F23/22 , G01K1/14
CPC分类号： G01F23/246 , G01F22/00 , G01F23/22 , G01K1/026 , G01K7/04 , G01K13/00 , G01K15/007 , G21C17/035 , G21C17/112 , G21C19/07
摘要： PROBLEM TO BE SOLVED: To provide a water level and temperature measuring device capable of obtaining a detection and measurement result of a water level and a temperature having a degree of reliability higher than that of a prior art.SOLUTION: A water level and temperature measuring device 10 comprises: means for receiving n pieces of water level information and n pieces of temperature information from a plurality of n pieces of water level temperature detecting devices 11 each of which is provided with a thermo-couple and a heater wire and for measuring n pieces of water levels and temperatures; means for determining whether or not detection function of the water levels and the temperatures is lost on the basis of electrical physical quantity acquired from each thermo-couple and each heater wire; and means for performing arithmetic processing obtaining at least one water level measurement result and one temperature measurement result by using n pieces of water level measurement results and temperature measurement results, a determination result of loss of water level detection function and a determination result of loss of temperature detection function.
摘要翻译：要解决的问题：提供能够获得具有比现有技术更高的可靠度的水位和温度的检测和测量结果的水位和温度测量装置。解决方案：水位和温度测量装置10包括：用于从多个n个水位温度检测装置11接收n个水位信息和n个温度信息的装置，每个水位温度检测装置11设置有热电偶和加热线，用于测量n个水位和温度; 用于基于从每个热电偶和每个加热丝获得的电物理量来确定水位和温度的检测功能是否丢失的装置; 以及用于通过使用n个水位测量结果和温度测量结果来执行算术处理获得至少一个水位测量结果和一个温度测量结果的装置，水位检测功能的损失的确定结果和丢失的确定结果温度检测功能。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2013156194A Liquid level measuring device and method 审中-公开
标题翻译：液位测量装置及方法
公开(公告)号：JP2013156194A
公开(公告)日：2013-08-15
申请号：JP2012017903
申请日：2012-01-31
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMASHITA YOSHIHIRO , TAKADA YUKA , WATABE KAZUMI , OCHIAI MAKOTO
IPC分类号： G01F23/22
CPC分类号： G01F23/2962 , G01F23/2968
摘要： PROBLEM TO BE SOLVED: To provide a technique which enhances the resistance to disturbance and which measures a level of liquid stored in a container with high accuracy in a simple configuration.SOLUTION: A liquid level measuring device 10 includes: vibration propagation members 12 immersed in a liquid 32 in such a manner that a part of the members is exposed from a liquid surface 31; a piezoelectric element 11 which is provided on ends of the vibration propagation members 12 and which propagates a vibration 33 in a longitudinal direction of the members; and a signal processor 20 guiding a liquid level on the basis of a propagation time of the vibration 33 reflected on the liquid surface 31.
摘要翻译：要解决的问题：提供一种提高抗干扰性的技术，并且以简单的结构高精度地测量储存在容器中的液体的水平。解决方案：液位测量装置10包括：浸没在液体32，使得部件的一部分从液面31露出; 压电元件11，其设置在振动传播构件12的端部，并且沿构件的纵向方向传播振动33; 以及基于在液面31上反射的振动33的传播时间引导液面的信号处理器20。

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