JPS5946838A - Apparatus for analyzing water quality of nuclear reactor - Google Patents
Apparatus for analyzing water quality of nuclear reactorInfo
- Publication number
- JPS5946838A JPS5946838A JP57158546A JP15854682A JPS5946838A JP S5946838 A JPS5946838 A JP S5946838A JP 57158546 A JP57158546 A JP 57158546A JP 15854682 A JP15854682 A JP 15854682A JP S5946838 A JPS5946838 A JP S5946838A
- Authority
- JP
- Japan
- Prior art keywords
- nuclear reactor
- sample
- photoacoustic
- building
- water quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は原子炉の水質分析装置に係シ、特に多種類の液
体試料の分析、微量不純物の分析、懸濁液の分析に好適
な原子炉水質分析装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a nuclear reactor water quality analyzer, and more particularly to a nuclear reactor water quality analyzer suitable for analyzing many types of liquid samples, analyzing trace impurities, and analyzing suspensions.
従来の原子炉水質分析法は、金属イオン、ハロゲン等、
分析対象に応じてイオンクロマトグラフィー、原子吸光
分析装置、Ｘ線蛍光分析装置等多種類の分析装置を用い
ていたので、装置が経済性に欠ける欠点があった。Conventional reactor water quality analysis methods detect metal ions, halogens, etc.
Since various types of analytical devices such as ion chromatography, atomic absorption spectrometry, and X-ray fluorescence spectrometry were used depending on the target of analysis, the devices had the disadvantage of being uneconomical.
本発明の目的は、光音響分析法を用いて、原子炉の冷却
水、廃液等に含まれる多種類の微量不純物を、高感度に
梢度良く分析できる原子炉水質分析装置を提供すること
にある。An object of the present invention is to provide a reactor water quality analyzer that can analyze various types of trace impurities contained in reactor cooling water, waste liquid, etc. with high sensitivity and high accuracy using photoacoustic analysis. be.
本発明の光音響分析法によれば、分析試料の透明、不透
明にかかわらず、固体、気体、液体を分析できるので、
液体中のイオン状、原子・分子状。According to the photoacoustic analysis method of the present invention, solids, gases, and liquids can be analyzed regardless of whether the analysis sample is transparent or opaque.
Ionic, atomic and molecular forms in liquids.
粒塊状の不純物を水沫を用いて統一的に分析する。A uniform analysis of granular impurities is performed using water droplets.
さらに、本発明の光音響分析法は吸光分析法に比較して
約３桁以上茜感度であるから、試料の濃縮等の前処理を
簡素化できる。Furthermore, since the photoacoustic analysis method of the present invention has a sensitivity of about three orders of magnitude more than that of the absorption analysis method, pretreatment such as sample concentration can be simplified.
以下、本発明の一実施例を第１図によシ祝明する。An embodiment of the present invention will be explained below with reference to FIG.
原子炉建屋１１．タービン建屋ｌｏ及び原子炉−欠格納
容器１２等から、試料水を移送配管９全通して測定室８
内の試料前処理装置６へ移送する。Reactor building 11. The sample water is passed through the entire transfer pipe 9 from the turbine building lo and the reactor containment vessel 12, etc. to the measurement chamber 8.
The sample is transferred to the sample pretreatment device 6 inside.
前処理装置６で分離された試料は９ｔｆ屈シ分析セルフ
へ充填され、アルゴンレーザー等の光源ｌからの光線を
光ファイバー５を通じて光照射される。The sample separated in the pretreatment device 6 is filled into a 9tf optical analysis cell, and is irradiated with a light beam from a light source 1 such as an argon laser through an optical fiber 5.
光音響分析セルフからの光音響信号は、通信線４を通じ
制御室３内の制御・記録装置２で処理・記録され・る。Photoacoustic signals from the photoacoustic analysis cell are processed and recorded by a control/recording device 2 in a control room 3 via a communication line 4.
また、これら一連の操作は制御・記録装置２から制御す
る。測定後の試料１ｌ−ｉ移送配管１３を通じ、廃莱物
処理建屋１４で処理される。Further, these series of operations are controlled from the control/recording device 2. After the measurement, the sample 1l-i passes through the transfer pipe 13 and is processed in the waste processing building 14.
第２図に、前処理装置としてα−ニトロソ−βナフトー
ルによる抽出を行なったコバルト定置分析結果を示す。FIG. 2 shows the results of a cobalt stationary analysis in which extraction was performed using α-nitroso-β naphthol as a pretreatment device.
これは、第１図の制御・記録装置２のキャラクタ・ディ
スプレイ装置に表示される。This is displayed on the character display device of the control and recording device 2 of FIG.
第３図には、原子炉−次冷却水の分析結果の表示例を示
す。本結果も第１図の制御・記録装置２のキャラクタ・
ディスプレイ上に表示される。なお、鉄についてはオル
ソフエナンソリン、塩素については硝酸銀を用いて前処
理を行なった。FIG. 3 shows a display example of the analysis results of the reactor sub-cooling water. This result also shows the character of the control/recording device 2 in Fig. 1.
displayed on the display. Note that iron was pretreated using orthophenantholine, and chlorine was pretreated using silver nitrate.
本実施例によれば、以下の効果がある。According to this embodiment, there are the following effects.
１、多種類の元素を高感度で精度よく分析できる。1. A wide variety of elements can be analyzed with high sensitivity and accuracy.
２、光音響分析セルを測定室に置き、遠隔装作すること
により、被曝低減を図ることができる。2. By placing the photoacoustic analysis cell in the measurement room and remotely installing it, it is possible to reduce radiation exposure.
３、分析方法が光音響分析法たけなので、信号処理を一
括して行うことができ、キャラクタ・ディスプレイも容
易である。3. Since the analysis method is solely photoacoustic analysis, signal processing can be performed all at once, and character display is also easy.
４、光音響分析セルは、圧電素子を用すた単純なもので
あるから、耐放射線性、信頼性に優れる。4. Since the photoacoustic analysis cell is simple and uses a piezoelectric element, it has excellent radiation resistance and reliability.
５、入射光線を光ファイバで伝送することによシ、光源
を測定室から分離でき、保守が容易である。5. By transmitting the incident light beam through an optical fiber, the light source can be separated from the measurement chamber and maintenance is easy.
６、光音響分析セルは、直径ｌＯｎ程度、長さ１０ｏｎ
程度の円筒であるため、装置を小型化することができる
。6. The photoacoustic analysis cell has a diameter of about 1On and a length of 10On.
Since the size of the cylinder is about the same as that of the cylinder, the device can be made smaller.
７、分析法が光音響分析法のみであるから、人件費、設
備費等経済的に優れている。7. Since the only analytical method is photoacoustic analysis, it is economically superior in terms of personnel costs and equipment costs.
本発明によれば、以下の効果がある。According to the present invention, there are the following effects.
ｌ、光音響分析法のみで、多種類の元素を高感度に精度
良く分析できる。（ｐｐｔ−ｐｐｂオーダ）２、試料の
懸濁の有無にかかわらず定ｉｉｔ分析できる。l. Many types of elements can be analyzed with high sensitivity and accuracy using only photoacoustic analysis. (ppt-ppb order) 2. IIT analysis is possible regardless of whether or not the sample is suspended.
３、分析装置が一種類、又は周辺分析装置ｉＩを含めて
も数種で済むので、人件費、設備費等経済性に優れてい
る。3. Since only one type of analyzer or several types including the peripheral analyzer iI are required, it is economical in terms of personnel costs and equipment costs.
４、光音響分析セルは小型化（半径１ｃ１ｎ、長さ１０
ｃｍ程度）にすることができるので、装置を小型化でき
る。4. The photoacoustic analysis cell is smaller (radius 1c1n, length 10
cm), the device can be made smaller.
５、装置構成が単純で、検出器が圧’ｒＪｊ、素子であ
るため、保守性、信頼性、耐放射バカ性に優れる。5. The device has a simple configuration, and the detector is a pressure element, so it has excellent maintainability, reliability, and radiation resistance.
第１図は光音響分析法を用いた原子炉水質分析装置の構
成図、第２図および第３図は記録装置のキャラクタ・デ
ィスプレイ装置に表示される分析結果の表示例を示す。FIG. 1 is a block diagram of a nuclear reactor water quality analyzer using photoacoustic analysis, and FIGS. 2 and 3 show examples of analysis results displayed on a character display device of a recording device.
Claims (1)
の冷却水及び廃水全移送する配管と、液体の分析装置よ
シ成る原子炉水質分析装置において、光音響分析装置を
設けたことを特徴とする原子炉水質分析装置。1. The installation of a photoacoustic analyzer in the reactor water quality analyzer, which consists of pipes for transferring all cooling water and wastewater in the nuclear coupler, such as reactor secondary cooling water and sump water, and a liquid analyzer. Features of nuclear reactor water quality analysis equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57158546A JPS5946838A (en) | 1982-09-10 | 1982-09-10 | Apparatus for analyzing water quality of nuclear reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57158546A JPS5946838A (en) | 1982-09-10 | 1982-09-10 | Apparatus for analyzing water quality of nuclear reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5946838A true JPS5946838A (en) | 1984-03-16 |
Family
ID=15674065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57158546A Pending JPS5946838A (en) | 1982-09-10 | 1982-09-10 | Apparatus for analyzing water quality of nuclear reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5946838A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH022921A (en) * | 1987-11-27 | 1990-01-08 | Cogent Ltd | Apparatus for inspecting sample by ultrasonic wave |
| AT504240B1 (en) * | 2006-10-12 | 2009-05-15 | Messtechnik Dr Hans Stabinger | DEVICE FOR DETERMINING A PHYSICAL SIZE |
-
1982
- 1982-09-10 JP JP57158546A patent/JPS5946838A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH022921A (en) * | 1987-11-27 | 1990-01-08 | Cogent Ltd | Apparatus for inspecting sample by ultrasonic wave |
| AT504240B1 (en) * | 2006-10-12 | 2009-05-15 | Messtechnik Dr Hans Stabinger | DEVICE FOR DETERMINING A PHYSICAL SIZE |
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