CN104269195B - The implementation method of the experimental system of simulation Nuclear Safety shell basis accident operating mode - Google Patents
The implementation method of the experimental system of simulation Nuclear Safety shell basis accident operating mode Download PDFInfo
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- CN104269195B CN104269195B CN201410539954.XA CN201410539954A CN104269195B CN 104269195 B CN104269195 B CN 104269195B CN 201410539954 A CN201410539954 A CN 201410539954A CN 104269195 B CN104269195 B CN 104269195B
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- hydrogen
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- recombiner
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
- G21D3/06—Safety arrangements responsive to faults within the plant
-
- 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
-
- 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
Abstract
The invention discloses a kind of experimental system simulating Nuclear Safety shell basis accident operating mode and its implementation, solving prior art cannot the problem of comprehensive simulated nuclear power basis accident operating mode.The present invention includes the experiment container for loading passive hydrogen recombiner complete machine, in being arranged on experiment container, for the first pressure transducer of test experience container internal pressure, data collecting system, and discharge duct, air supply system, hydrogen supply system and the sampling pipe of at least four being all connected with experiment container；Described experiment container is connected with data collecting system by multipoint thermocouple.Present configuration is reasonable in design, nuclear power basis accident operating mode can be simulated truly, all sidedly, and test with this hydrogen performance that passive hydrogen recombiner disappeared, its test result closely actual condition, the most also research and design for recombiner provide extraordinary reference standard.
Description
Technical field
The present invention relates to a kind of experimental system in terms of nuclear power hydrogen safety equipment, particularly relate to the implementation method of a kind of experimental system simulating Nuclear Safety shell basis accident operating mode.
Background technology
After Fukushima, Japan nuclear accident, the hydrogen risk control in Nuclear Safety shell increasingly comes into one's own, and the requirement to hydrogen safety equipment is more and more higher.Especially as the passive hydrogen recombiner (PARs) of the hydrogen means that mainly disappear, more it is intended to the runnability examining it at accident conditions.Standard performance as hydrogen recombiner is examined, and needs the hydrogen performance that disappears examining it under design basis accident operating mode.Design basis accident working condition is, initial temperature is room temperature or≤50 DEG C, Non-toxic gas (such as CO, aerosol, steam etc.), and remaining atmosphere is air, hydrogen concentration 2%～4%, thus can examine the hydrogen recombiner hydrogen performance that disappears under the normal operating conditions of Non-toxic.
The passive hydrogen recombiner of China is mainly from the import of Areva Ta company of France.Though the domestic research having this respect, but the restriction due to technical elements, the simulation test of recombiner design basis accident operating mode be can typically be only used to laboratory research, and passive hydrogen recombiner complete machine can not be tested, thus it is still in the stage of theory analysis, the recombiner level also ratio studied is relatively low, it is impossible to the hydrogen performance that disappears that reflection passive hydrogen recombiner is real under basis accident operating mode comprehensively, is the most also difficult to meet the needs of current actual condition.
Summary of the invention
For above-mentioned technical deficiency, the invention provides the implementation method of a kind of experimental system simulating Nuclear Safety shell basis accident operating mode, the various conditions of nuclear power station design basis accident operating mode can be simulated truly, all sidedly, thus the hydrogen performance that disappears passive hydrogen recombiner sufficiently detects.
To achieve these goals, the technical solution used in the present invention is as follows:
The experimental system of simulation Nuclear Safety shell basis accident operating mode, including the experiment container for loading passive hydrogen recombiner complete machine, in being arranged on experiment container, for the first pressure transducer of test experience container internal pressure, and data collecting system, also include discharge duct, air supply system, hydrogen supply system and the sampling pipe of at least four being all connected with experiment container；Described experiment container is connected with data collecting system by multipoint thermocouple.
Specifically, described air supply system includes the first air source being connected by the first pipeline, and the first air relief valve, first-class gauge, check valve, the first isolating valve and the first spark arrester being successively set in the first pipeline with experiment container；Described first air relief valve is between the first air source and first-class gauge.
Specifically, described hydrogen supply system includes the hydrogen source being connected by second pipe, and the second air relief valve, second gauge, the 3rd air relief valve electromagnetic valve, the second spark arrester and the 3rd isolating valve being successively set in second pipe with experiment container；Described second air relief valve is between hydrogen source and second gauge.
As preferably, described experiment container is made of stainless steel, and internal capacity is more than 40m3。
Based on the said equipment architecture basics, present invention also offers the implementation method of the experimental system of this simulation Nuclear Safety shell basis accident operating mode, comprise the following steps:
(1) passive hydrogen recombiner being placed in experiment container, and be fixed on by the measuring point of multipoint thermocouple one end on each measurement position of passive hydrogen recombiner, the other end connects data collecting system；
(2) experiment container is carried out pressurize test；
(3) after pressurize test passes, open discharge duct and the first air relief valve respectively, the first air relief valve is utilized to regulate the outlet pressure of the first air source to 0.1～0.2MPa, then check valve and the first isolating valve are opened, the flow shown according to first-class gauge, utilizes the both air flow modulation that the first isolating valve is intended to be passed in experiment container to 700～750m3/ h, utilizes the air entered to purge experiment container, and flushing times is more than 10min；
(4) close discharge duct, and continue to be passed through air, during until the pressure that the first pressure transducer in experiment container shows is 0.1～0.15MPa, close the first air relief valve and the first isolating valve；
(5) open the second air relief valve and the 3rd air relief valve successively, utilize the second air relief valve to regulate the outlet pressure in hydrogen source to 0.5～0.7MPa, and utilize the 3rd air relief valve to regulate gas pressure to 0.1～0.2MPa；
(6) opening electromagnetic valve and the 3rd isolating valve, the flow shown according to second gauge successively, the hydrogen flowing quantity utilizing the 3rd isolating valve to be intended to be passed in experiment container regulates to more than 400L/min；
(7) open gross sample pipeline, observe the situation of change of different sample point density of hydrogen, meanwhile, the data gathered by multipoint thermocouple, utilize the variations in temperature of different measuring points in data collecting system monitoring experiment container；
(8) continuously carrying out step (7), until after duration reaches 2～4min, stopping being passed through hydrogen, now, in experiment container, the mean concentration of hydrogen is 2%～4%；
(9) data gathered by multipoint thermocouple, utilize the surface temperature of data collecting system monitoring passive hydrogen recombiner catalytic plate, and judge whether the surface temperature of this catalytic plate has obvious ascendant trend, it is, stopping being then passed through hydrogen to catalytic plate surface temperature rise time of 10 DEG C and be recorded as the startup time of recombiner, and perform step (10)；No, then continue the surface temperature change of monitoring catalytic plate；
(10) continuing to monitor density of hydrogen and the measuring point temperature of sample point different with recording passive hydrogen recombiner, until stopping the duration after being passed through hydrogen when meeting or exceeding 60min, stopping monitoring and record.
Further, described step (2) comprises the following steps:
(2a) air of 0.5MPa, and pressurize 30～35min it is filled with to experiment container；
(2b) utilize the pressure in first sensor test experience container, and judge its after pressurize 30～35min, whether pressure drop, less than or equal to 2kPa, is, it is determined that experiment container sealing is good；No, then need experiment container is hunted leak, and reseal experiment container, then circulation step (2a).
The design principle of the present invention is, in actual condition, when basis accident operating mode occurs, temperature is room temperature, and almost without poisoning gas, and hydrogen is produced by the zirconium water decomposition in nuclear island, and the increase of density of hydrogen is very slow, about needs within more than 10 hours, to can be only achieved 4%(i.e. hydrogen explosion point).Therefore, present inventor is after the entire flow that have studied said reference accident conditions, devise corresponding system to simulate the experimental condition of basis accident operating mode, thus the hydrogen performance that disappears passive hydrogen recombiner is tested, it may be assumed that (1) experiment container of test charging appliance recombiner seals pressure maintaining performance；(2) in experiment container, it is passed through air to purge；(3) in real container, it is passed through hydrogen, until the hydrogen concentration in container is 2%～4%；(4) the hydrogen safety equipment hydrogen performance that disappears under basis accident operating mode is checked by the temperature of diverse location, pressure, the isoparametric change of hydrogen concentration in detection container.
Compared with prior art, the method have the advantages that
(1) after the present invention is designed by rational system structure and experiment process, fully taking into account safety, (experiment container selection, pressurize test, container inner pressure control, and the monitoring of gas pressure, flow and regulation) on the basis of, simulate the condition (air and hydrogen be passed through pressure, intake, be passed through duration and be passed through order) of nuclear power basis accident operating mode the most truly, all sidedly, and with this, performance of passive hydrogen recombiner carried out real-time testing (density of hydrogen, temperature real-time measurement).Owing to the operating mode of simulation is true, comprehensively, and it is that passive hydrogen recombiner complete machine is tested, its to the performance of pressure reacting container, react and the consideration of the safety such as sampling is that test chamber rank is not reached, therefore, the present invention the performance test results closely actual condition to recombiner, can be directly as one of reference standard of research and design passive hydrogen recombiner.
(2) experiment container in the present invention preferably employs stainless steel material and makes, and internal capacity is more than 40m3, thus not only volume is sufficiently large, is provided that the sufficiently large hydrogen of flow and air, passive hydrogen recombiner carries out overall test, and anti-hydrogen embrittlement effect is preferable, be difficult to cause leakage or hydrogen quick-fried, and safety is higher.
(3) present invention design rigorous, clear process understand, safety high, the accident conditions of simulation is true, comprehensively.The present invention is that the technical standard being designed to reach corresponding actual condition of passive hydrogen recombiner provides the most valuable reference, and it has complied with the trend of science and technology well, thus has the best application prospect and promotion prospect.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of the present invention.
Wherein, the parts that reference is corresponding are entitled:
1-experiment container, 2-data collecting system, 3-discharge duct, 4-sampling pipe, 5-the first air source, 6-the first pipeline, 7-the first air relief valve, the first-class gauge of 8-, 9-check valve, 10-the first isolating valve, 11-the first spark arrester, 12-lateral, 13-the second isolating valve, 14-hydrogen source, 15-second pipe, 16-the second air relief valve, 17-second gauge, 18-the 3rd air relief valve, 19-electromagnetic valve, 20-the second spark arrester, 21-the 3rd isolating valve, 22-the 4th air relief valve, 23-passive hydrogen recombiner.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.Embodiments of the present invention include but not limited to the following example.
Embodiment
As it is shown in figure 1, the invention provides a kind of experimental system that can simulate Nuclear Safety shell basis accident operating mode, in order to the hydrogen performance that disappears of test passive hydrogen recombiner, thus the research and design for recombiner provides reference.In terms of equipment, the present invention includes experiment container 1, data collecting system 2, air supply system and hydrogen supply system.Described experiment container 1 is used for loading passive hydrogen recombiner complete machine, which is provided with discharge duct 3, the sampling pipe 4 of at least four, and some safety-valves, is then provided with the first pressure transducer in this experiment container 1, for detecting its internal pressure.Described data collecting system 2 is used for recording in experimentation, the data (temperature, concentration etc.) in experiment container 1, and is analyzed, and this data collecting system 2 is connected with experiment container 1 by multipoint thermocouple.Data collecting system 2 of the present invention and multipoint thermocouple are prior art, wherein, the data collecting system of the present embodiment uses 5 piece of 16 circuit-switched data capture card to record data simultaneously, then recycling reading equipment derives data, then being analyzed, the multipoint thermocouple in the present embodiment then preferably employs K-type thermocouple.
Described air supply system is for being passed through air to experiment container 1 inside, it includes the first air source 5 being connected by the first pipeline 6, and the first air relief valve 7, first-class gauge 8, check valve the 9, first isolating valve 10 and the first spark arrester 11 being successively set in the first pipeline 6 with experiment container 1；Described first air relief valve 7 is between the first air source 5 and first-class gauge 8；It is additionally provided with the lateral 12 also connected with experiment container 1 on described first pipeline 6, and in this lateral 12, is additionally provided with the second isolating valve 13.
Described hydrogen supply system is then for experiment container 1 internal offer hydrogen, it includes the hydrogen source 14 being connected by second pipe 15, and the second air relief valve 16, second gauge the 17, the 3rd air relief valve 18 electromagnetic valve the 19, second spark arrester 20 and the 3rd isolating valve 21 being successively set in second pipe 15 with experiment container 1；Described second air relief valve 16 is between hydrogen source 14 and second gauge 17；Described second pipe 15 is connected by the 3rd pipeline and the first pipeline 6, and is additionally provided with the 4th air relief valve 22 in the 3rd pipeline.
For can preferably be simulated experiment, the technical parameter of more above-mentioned equipment is as follows:
Experiment container
Material: rustless steel；Internal capacity: more than 40 m3；Tolerance maximum temperature: 200 DEG C；Tolerance maximum pressure: 2MP.
First air source: can provide more than or equal to 500m3The air mass flow of/h.
Hydrogen source: the hydrogen flowing quantity more than or equal to 400L/min can be provided.
According to the said equipment structure, the process that realizes of the hydrogen performance that disappears analog detection hydrogen recombiner of the present invention when standard condition (initial temperature room temperature, initial pressure are slightly above normal pressure, hydrogen concentration 2%～4%) below describes in detail.
First, passive hydrogen recombiner 23 complete machine is encased in experiment container 1, then multiple measuring points of multipoint thermocouple is fixed on each measurement position of this passive hydrogen recombiner 23, and connects data collecting system 2.
For guaranteeing safety test, before on-test, in experiment container 1, first it is filled with the air of 0.5MPa, then pressurize 30～35min, the sealing of test experiments container 1.During pressurize is tested, the force value within the first pressure transducer real-time test experience container 1 in experiment container 1, at the end of pressurize, if the pressure in experiment container 1 changes, and pressure drop is less than or equal to 2kPa, then it is believed that this experiment container 1 has good sealing；Otherwise, then need to stop leakage in the roof experiment container 1 reparation, reseals experiment container 1.
After the sealing of test experience container 1, open discharge duct 3 and the first air relief valve 7 respectively, utilize the first air relief valve 7 to regulate the outlet pressure of the first air source 5 to 0.1～0.2MPa.Then open check valve 9 and the first isolating valve 10, and according to the flow of first-class gauge 8 display, utilize the both air flow modulation that the first isolating valve 10 is intended to be passed in experiment container 1 to 700～750m3/ h, utilizes the air entered that experiment container 1 is purged more than 10min.Then, close discharge duct 4, and continue to be passed through air, until the pressure of 1 is slightly larger than 0.1MPa(0.1MPa～0.15MPa in experiment container) time close the first air relief valve 7 and the first isolating valve 10.
And then, open the second air relief valve 16 and the 3rd air relief valve 18 successively, the second air relief valve 16 is utilized to regulate the outlet pressure in hydrogen source 14 to 0.5～0.7MPa, recycle the 3rd air relief valve 18 to regulate gas pressure to 0.1～0.2MPa, regulation can realize the stable output of hydrogen simultaneously by different level, can meet test requirements document.After regulating the pressure of hydrogen, open electromagnetic valve 19 and the 3rd isolating valve 21 the most successively, flow according to second gauge 17 display, the hydrogen flowing quantity utilizing the 3rd isolating valve 19 to be intended to be passed in experiment container 1 regulates to 400L/min, then the change (can be detected by Hydrogen Concentration Detector) of different sample point density of hydrogen in monitoring experiment container 1, and the variations in temperature of different measuring points in experiment container 1.
Continuing above-mentioned situation, after about 2～4min, close respective valves, stop being passed through hydrogen, now the average hydrogen concentration in experiment container 1 can reach 2%～about 4%.
Then, utilize the data of data acquisition system, observe the surface temperature of passive hydrogen recombiner 23 catalytic plate, if finding, temperature has obvious ascendant trend, then start to record the startup time h of recombiner, the start of record of this startup time h is the time that hydrogen stops when being passed through, and the end of record time is the time that catalytic plate surface temperature rises 10 DEG C.
Finally, the density of hydrogen change of different sample points in continuing to observe and record experiment container 1, and the variations in temperature of different measuring points in experiment container 1, after stopping being passed through hydrogen about 60min, stop monitoring and record, and terminate test.
According to above-mentioned test recorded data, the hydrogen performance that disappears passive hydrogen recombiner under basis accident operating mode below is analyzed.
The average hydrogen concentration assuming each sample point that be recorded is CH', and to be initially passed through density of hydrogen in container be CH, then hydrogen efficiency η that disappears after test can use equation below to calculate:
η=(1-CH’/CH) × 100%；
According to above-mentioned result of calculation, if the startup time h≤30min of recombiner model machine, and hydrogen efficiency η >=85% that disappears, then it is assumed that this recombiner performance is normal.
The present invention is by rational structure and technological design, the recombiner performance test can being simulated under design basis accident operating mode, and on this basis, the system structure of the present invention, after changing a little, also is able to be used in the development of other nuclear power station hydrogen safety equipment and performance detection equally.As can be seen here, the present invention can provide test evaluation accurately for the passive hydrogen recombiner hydrogen performance that disappears under nuclear power basis accident operating mode well, and then for the research of recombiner be designed to reach corresponding technical standard and be provided with meaning, valuable reference.Therefore, compared with prior art, technological progress is fairly obvious for the present invention, has prominent substantive distinguishing features and significantly progress.
Above-described embodiment is only the preferred embodiments of the present invention, is not construed as limiting the scope of the present invention, as long as using the design principle of the present invention, and carries out non-creativeness work on this basis and the change made, within all should belonging to protection scope of the present invention.
Claims (2)
1. the implementation method of the experimental system of simulation Nuclear Safety shell basis accident operating mode, it is characterised in that comprise the following steps:
(1) passive hydrogen recombiner being placed in experiment container, and be fixed on by the measuring point of multipoint thermocouple one end on each measurement position of passive hydrogen recombiner, the other end connects data collecting system；
(2) experiment container is carried out pressurize test；
(3) after pressurize test passes, open discharge duct and the first air relief valve respectively, the first air relief valve is utilized to regulate the outlet pressure of the first air source to 0.1～0.2MPa, then check valve and the first isolating valve are opened, the flow shown according to first-class gauge, utilizes the both air flow modulation that the first isolating valve is intended to be passed in experiment container to 700～750m3/ h, utilizes the air entered to purge experiment container, and flushing times is more than 10min；
(4) close discharge duct, and continue to be passed through air, during until the pressure that the first pressure transducer in experiment container shows is 0.1～0.15MPa, close the first air relief valve and the first isolating valve；
(5) open the second air relief valve and the 3rd air relief valve successively, utilize the second air relief valve to regulate the outlet pressure in hydrogen source to 0.5～0.7MPa, and utilize the 3rd air relief valve to regulate gas pressure to 0.1～0.2MPa；
(6) opening electromagnetic valve and the 3rd isolating valve, the flow shown according to second gauge successively, the hydrogen flowing quantity utilizing the 3rd isolating valve to be intended to be passed in experiment container regulates to more than 400L/min；
(7) open gross sample pipeline, observe the situation of change of different sample point density of hydrogen, meanwhile, the data gathered by multipoint thermocouple, utilize the variations in temperature of different measuring points in data collecting system monitoring experiment container；
(8) continuously carrying out step (7), until after duration reaches 2～4min, stopping being passed through hydrogen, now, in experiment container, the mean concentration of hydrogen is 2%～4%；
(9) data gathered by multipoint thermocouple, utilize the surface temperature of data collecting system monitoring passive hydrogen recombiner catalytic plate, and judge whether the surface temperature of this catalytic plate has obvious ascendant trend, it is, stopping being then passed through hydrogen to catalytic plate surface temperature rise time of 10 DEG C and be recorded as the startup time of recombiner, and perform step (10)；No, then continue the surface temperature change of monitoring catalytic plate；
(10) continuing to monitor density of hydrogen and the measuring point temperature of sample point different with recording passive hydrogen recombiner, until stopping the duration after being passed through hydrogen when meeting or exceeding 60min, stopping monitoring and record.
The implementation method of the experimental system of simulation Nuclear Safety shell basis accident operating mode the most according to claim 1, it is characterised in that described step (2) comprises the following steps:
(2a) air of 0.5MPa, and pressurize 30～35min it is filled with to experiment container；
(2b) utilize the pressure in first sensor test experience container, and judge its after pressurize 30～35min, whether pressure drop, less than or equal to 2kPa, is, it is determined that experiment container sealing is good；No, then need experiment container is hunted leak, and reseal experiment container, then circulation step (2a).
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| CN104392753B (en) * | 2014-10-13 | 2016-12-07 | 中国工程物理研究院材料研究所 | The experimental system of simulation Nuclear Safety shell major accident operating mode and its implementation |
| CN106155761B (en) * | 2015-04-09 | 2019-05-28 | 中广核研究院有限公司 | Simulation program switching method |
| CN105300746B (en) * | 2015-10-28 | 2019-04-23 | 武汉海王新能源工程技术有限公司 | A kind of nuclear power plant reactor containment atmosphere sampler and method |
| CN105788682B (en) * | 2016-03-22 | 2017-07-18 | 上海交通大学 | Nuclear reactor safety shell cooling s imulation system and method based on external spray |
| CN105869686B (en) * | 2016-04-06 | 2017-11-10 | 上海交通大学 | Presurized water reactor containment part compartment hydrogen flows distribution character experimental provision |
| CN106970108B (en) * | 2017-03-31 | 2019-11-19 | 中国核动力研究设计院 | Containment steam condensation heat transfer coefficient measurement experiment device and method |
| CN107255555B (en) * | 2017-06-14 | 2019-10-25 | 苏州工业园区服务外包职业学院 | A kind of system and method measuring valve tiny leakage rate |
| CN110059347A (en) * | 2019-03-11 | 2019-07-26 | 中国辐射防护研究院 | The experiment research platform and method of fire incident in a kind of simulation reprocessing facility |
| CN113990171B (en) * | 2021-10-31 | 2023-11-07 | 中国船舶集团有限公司第七一八研究所 | Test device for simulating hydrogen deflagration environment of severe accident of nuclear power station |
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| JP2000009873A (en) * | 1998-06-22 | 2000-01-14 | Toshiba Corp | Hydrogen treatment facility in reactor container |
| US8105563B2 (en) * | 2009-12-28 | 2012-01-31 | Ge-Hitachi Nuclear Energy Americas Llc | Methods of controlling hydrogen concentrations in an offgas system of a nuclear reactor by passive air injection |
| CN201811936U (en) * | 2010-03-18 | 2011-04-27 | 中国船舶重工集团公司第七一八研究所 | Self-starting hydrogen concentration measuring device for nuclear power station |
| CN201811870U (en) * | 2010-03-18 | 2011-04-27 | 中国船舶重工集团公司第七一八研究所 | Self-starting type sampling and analyzing device for measuring concentration of hydrogen in containment |
| KR101189834B1 (en) * | 2011-03-09 | 2012-10-10 | 한국에너지기술연구원 | H2S Removal Apparatus and Method using Microwave Plasma |
| CN102682860B (en) * | 2012-06-05 | 2015-04-22 | 四川材料与工艺研究所 | Test method of test system for passive hydrogen recombiner |
| CN103017814B (en) * | 2012-12-10 | 2015-02-18 | 中国船舶重工集团公司第七一八研究所 | Hydrogen eliminating test system with safety protection function |
| CN103033591B (en) * | 2012-12-20 | 2015-02-18 | 中国船舶重工集团公司第七一八研究所 | System and method for testing catalyst dehydrogenation performance |
| CN204087820U (en) * | 2014-10-13 | 2015-01-07 | 中国工程物理研究院材料研究所 | The experimental system of simulation Nuclear Safety shell basis accident operating mode |
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