CN108511091A - A kind of pipe tube type pressurized water reactor system - Google Patents

A kind of pipe tube type pressurized water reactor system Download PDF

Info

Publication number
CN108511091A
CN108511091A CN201810444275.2A CN201810444275A CN108511091A CN 108511091 A CN108511091 A CN 108511091A CN 201810444275 A CN201810444275 A CN 201810444275A CN 108511091 A CN108511091 A CN 108511091A
Authority
CN
China
Prior art keywords
reactor
pressure
pressurized water
lead
tube type
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
Application number
CN201810444275.2A
Other languages
Chinese (zh)
Inventor
柴晓明
余红星
张森如
臧峰刚
严明宇
张渝
夏榜样
李垣明
方才顺
曾未
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuclear Power Institute of China
Original Assignee
Nuclear Power Institute of China
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nuclear Power Institute of China filed Critical Nuclear Power Institute of China
Priority to CN201810444275.2A priority Critical patent/CN108511091A/en
Publication of CN108511091A publication Critical patent/CN108511091A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18Emergency cooling arrangements; Removing shut-down heat
    • G21C15/182Emergency cooling arrangements; Removing shut-down heat comprising powered means, e.g. pumps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

The invention discloses a kind of pipe tube type pressurized water reactor system, security system is equipped in the pipe tube type pressurized water reactor system, the security system includes:Lead-containing alloy pond, passive air cooling system, wherein, pressure-tube reactor is immersed in lead-containing alloy pond, heat exchanger in passive air cooling system is immersed in lead-containing alloy pond, realize pipe tube type pressurized water reactor system reasonable design, and the higher technique effect of pipe tube type pressurized water reactor security feature and economy.

Description

A kind of pipe tube type pressurized water reactor system
Technical field
The present invention relates to reactor safety design fields, and in particular, to a kind of pipe tube type pressurized water reactor system.
Background technology
Nuclear energy ensures energy peace as a kind of efficient, economic, reliable clean energy resource for China's Optimization of Energy Structure Entirely, it reduces environmental pollution, pushes nuclear power go-global strategy, and safe and clean, efficient, the sustainable modern energy of structure System has important strategic importance.
After Fukushima accident, though nuclear power developing by certain impact, in recent years, in General Promotion safety standard and safe skill While art, domestic and international nuclear power is restarted paces and is just gradually accelerated.A nearest studies have shown that of International Atomic Energy Agency (IAEA) Expect the year two thousand thirty, the growth rate conservative estimation of global nuclear power total amount is 17%, and optimistic estimate will be up to 94%, almost mesh Twice of preceding whole world nuclear power generating capacity.In terms of global range, the 13%-15% of world power supply at present comes from nuclear power, generation Main energy sources consumption big country of boundary is very high to the dependence of nuclear energy, and nuclear energy is still the important of many countries, especially developing country Selection, nuclear power will play a significant role in long-range energy resource structure.
The current nuclear power installed capacity in China only accounts for the 2% of total electricity, well below developed countries such as American-European Japan and Korea S.With energy The increase of source demand and the increasing of environmental pressure, demand of China's development to nuclear power will highlight.And so far, the country has runed Nuclear power generating sets 26, total installed capacity scale are 24,420,000 kilowatts, are building unit 25, installation scale is 27,440,000 kilowatts.From above-mentioned National planning and actual conditions are seen, to before the year two thousand twenty, the country is estimated also by newly-increased about 40,000,000 kilowatts of nuclear power projects.
To sum up, the continuous drive of the energy, especially developing country's future need the energy with human social development The growth asked, along with the increasingly exhausted of traditional energy, nuclear power will be the reliable clean energy resource of most possible Large scale construction.
Currently, the nuclear power technology run in the world is mainly presurized water reactor and boiling-water reactor, the nuclear power generating sets of China's operation are main Using two generation pressure (hydraulic) water heap nuclear power technologies, three generations's compacted clay liners and high temperature gas cooled reactor, sodium-cooled fast reactor are being built.When Preceding presurized water reactor there are the problem of be:In the case where the extreme cases such as dehydration, power-off occur, reactor waste can not export, and then occur Major accident, Fukushima nuclear power plant accident are exactly painful case.Thus, the safety for further increasing nuclear power technology is ground as the world Study carefully direction, mainly further increase the safety of nuclear power technology using three kinds of modes at present, the first is by redundancy original Then, increase active safety equipment, to reduce the probability that major accident occurs;Second is using the special passive peace configured Residual heat of nuclear core is discharged by modes such as the gravity of the Nature, heat convections in full facility;The third is intrinsic by reactor Reactor core heat is transferred to ultimate heat sink by security feature to ensure the safety of reactor, such as by the heat transfer of itself, radiation.
Current compressed water reactor nuclear power technology is unsatisfactory for inherent safety features, although and high temperature gas cooled reactor have it is inherently safe Characteristic, but its reactor capability density is very low, compared with conventional pressurized water heap, economy is relatively poor.
In conclusion present inventor has found above-mentioned technology extremely during realizing the present application technical solution It has the following technical problems less:
In the prior art, existing pressurized water reactor can not meet simultaneously there are inherent safety features and economy Technical problem.
Invention content
The present invention provides a kind of pipe tube type pressurized water reactor systems, solve existing pressurized water reactor and exist inherently The technical issues of security feature and economy can not meet simultaneously, realizes the design of pipe tube type pressurized water reactor system and closes Reason, and the higher technique effect of pipe tube type pressurized water reactor security feature and economy.
In order to solve the above technical problems, this application provides a kind of pipe tube type pressurized water reactor system, the pressure pipe Passive safety system is equipped in formula pressurized water reactor system, the passive safety system includes:It is lead-containing alloy pond, passive Air cooling system, wherein pressure-tube reactor is immersed in lead-containing alloy pond, the heat exchange in passive air cooling system Device is immersed in lead-containing alloy pond.
A kind of presurized water reactor of inherent safety features using lead-containing alloy as passive residual heat removal working medium in the application On the one hand system can inherit the technology of current presurized water reactor maturation, presurized water reactor on the other hand can be made to have inherent safety, carried The safety of high pressure water-water reactor;Third keeps the core power density of presurized water reactor and the power of reactor, higher to ensure to have Economy.
Wherein, the pipe tube type pressurized water reactor system specifically includes:Pressure-tube reactor, pressure-tube reactor Primary Ioops system, pressure-tube reactor secondary coolant circuit system, cooling system, passive safety system, pressure-tube reactor with Pressure-tube reactor primary Ioops system, pressure-tube reactor secondary coolant circuit system, cooling system form circulating cooling system.
Wherein, a kind of inherently safe pipe tube type pressurized water reactor using lead-containing alloy as passive residual heat removal working medium System is connected in sequence by pressure-tube reactor, main pump, voltage-stablizer, steam generator etc. by pipeline.Its security system It is made of lead-containing alloy pond, passive air cooling system and corresponding pipeline on the outside of pressure pipe.Pressure-tube reactor impregnates In lead-containing alloy pond, a heat exchanger section of passive air cooling system is immersed in lead-containing alloy pond, another is changed Hot device is placed in air cooling tower.
Wherein, pressure-tube reactor, voltage-stablizer, steam generator, main coolant pump are sequentially connected composition by pipeline The pressure-tube reactor primary Ioops system.
Wherein, steam generator, condenser are sequentially connected by pipeline forms pressure-tube reactor secondary circuit system System.
Wherein, cooling system includes:Cooling water source, water circulating pump, circulating water pipeline.
Wherein, the passive air cooling system specifically includes:Heat exchanger in lead-containing alloy pond passive cools back Road, aerial cooler and air cooling compressor composition.
Wherein, pressure pipe is internally provided with ball fuel or cylindrical fuel stick, ball fuel in pressure-tube reactor Or cylindrical fuel stick involucrum uses heat safe crash-proof material.
The passive air cooling system specifically includes:Heat exchanger, passive cooling circuit, air in lead-containing alloy pond Cooler and air cooling compressor form, and heat exchanger is connect with aerial cooler by passive cooling circuit in lead-containing alloy pond, Aerial cooler is placed in air cooling compressor.It, will be in cooling pond using aerial cooler in air cooling tower under accident conditions In heat derives to air.It will by the circuit that heat exchanger, passive cooling circuit and aerial cooler form in lead-containing alloy pond In lead base pond in heat derives to aerial cooler.Aerial cooler is placed in air cooling tower, and the air in air cooling tower is natural Cycle takes heat to air out of.
Wherein, pressure pipe is internally provided with ball fuel or cylindrical fuel stick in pressure-tube reactor, on the one hand profit It is reacted with neutron fission and generates heat, on the other hand leave coolant flow channel, ball fuel or cylindrical fuel stick for coolant Involucrum uses heat safe crash-proof material, such as carbofrax material.
Wherein, pressure-tube reactor is made of dozens or even hundreds of pressure pipe, arranged in parallel between each pressure pipe. The ball fuel or cylindrical fuel stick of arrangement crash-proof, fuel can bear higher temperature (fuel quantity ga(u)ge inside pressure pipe Face temperature can reach 1000 DEG C or more) and vigorous reaction, under the action of main pump, pressure does not occur with coolant at high temperature Water is quickly flowed in pipe, and on the one hand water serves as coolant, on the other hand serve as moderator function.It is special that pressure inside pipe wall applies The heat-barrier material with high light blackness, on the one hand this material has lower thermal conductivity (being less than 10W/m DEG C), another Aspect has higher optics blackness (such as larger than 0.7).
Wherein, pressure inside pipe wall is coated with heat-barrier material in pressure-tube reactor, and the thermal conductivity of the heat-barrier material is less than 10W/m DEG C, the blackness of the heat-barrier material is more than 0.7, and receiving fuel radiation in accident transmits the heat of coming, and by heat It exports into lead-containing alloy pond.
Wherein, lead or lead bismuth alloy are used in lead-containing alloy pond, by the decay of pressure pipe reactor under accident conditions Waste heat is transmitted in passive air cooling system.
Wherein, under accidental conditions, the coolant temperature in reactor pressure tube is 300 DEG C or so and (is pressed with tradition Water reactor parameter is suitable), lead-containing alloy temperature (300 DEG C of left sides consistent with Core cooling agent mean temperature on the outside of pressure pipe It is right), the interior outside of pressure pipe reaches thermal balance, substantially without heat exchange.
Under ordinary accident operating mode (non-cooled dose of forfeiture accident), reactor is used active using traditional reactor at present Device exports residual heat of nuclear core, while can also export heat by lead-containing alloy pond on the outside of pressure pipe and passive air cooling system Amount.Due to the input of passive air cooling system, the temperature in lead-containing alloy pond will be less than nominal situation on the outside of pressure pipe, and heat will be from Reactor exports on the outside of pressure pipe, alleviates accident progress.
Under the accident conditions that reactor is in Core cooling agent forfeiture and Core uncovering, fuel element temperature in reactor Rise, fuel surface temperature reaches 1000 DEG C or so, and heat is transmitted to pressure inside pipe wall by radiation heat transfer, and inner wall temperature increases Afterwards (higher than the temperature of pressure pipe under accidental conditions), the lead-containing alloy on the outside of pressure pipe is transferred heat to by heat transfer Chi Zhong is calculated by inventor, and this device can export whole waste heats (being about the 2% of rated power), ensure reactor It is inherently safe.
One or more technical solution provided by the present application, has at least the following technical effects or advantages:
Inherently safe water-cooled reactor of the present invention using lead-containing alloy as passive residual heat removal working medium has Inherent safety features, occurring to lose coolant and in the case of station blackout, reactor can will be anti-by radiation heat transfer It answers the waste heat (the 2% of rated power) of heap to be transferred in air, ensures the safety of reactor;
Inherently safe water-cooled reactor of the present invention using lead-containing alloy as passive residual heat removal working medium, with Under the premise of inherent safety features, have and the comparable economy of traditional reactor.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application Point, do not constitute the restriction to the embodiment of the present invention;
Fig. 1 is the structural schematic diagram of pipe tube type pressurized water reactor system in the application;
Fig. 2 is the structural schematic diagram of pressure-tube reactor in the application;
Wherein, 1-primary Ioops system, 2-reactors, 3-main coolant pumps, 4-control rods and driving mechanism, 5-is steady Depressor, 6-steam generators, 7-secondary coolant circuit systems, 8-steam turbine generators, 9-condensers, 10-feed pumps, 11-pressure Pipe, 12-lead-containing alloy ponds, 13-fuel, 14-main pipeline cold tube sections, 15-main pipeline hot pipe sections, 16-control rods, 17- Heat exchanger, 18-passive air cooling systems.
Specific implementation mode
The present invention provides a kind of pipe tube type pressurized water reactor systems, solve existing pressurized water reactor and exist inherently The technical issues of security feature and economy can not meet simultaneously, realizes the design of pipe tube type pressurized water reactor system and closes Reason, and the higher technique effect of pipe tube type pressurized water reactor security feature and economy.
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's Feature in embodiment and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also Implemented with being different from the other modes being described herein in range using other, therefore, protection scope of the present invention is not by under The limitation of specific embodiment disclosed in face.
As shown in Figure 1 and Figure 2, in normal conditions, the operational process of reactor is:It is cold in reactor-loop system But agent water is under the promotion of coolant pump 3, into pressure pipe 11 in reactor 2, after coolant absorbs the heat of reactor fuel 13 It by steam generator 6, transfers heat in secondary coolant circuit system, wherein voltage-stablizer 5 is used to stablize the pressure of primary Ioops.Two times Road heat-transfer working medium into 6 secondary side of steam generator, and generates steam, steam is to turbine generator under the action of feed pump 10 Machine 8 becomes exhaust gas after doing work, and by condenser 9 by waste gas condensation, continues cycling through use.Under normal reactor operation, one Divide Core cooling agent mean temperature equal with 12 temperature of lead-containing alloy pond on the outside of pressure pipe, without thermal loss, lead-containing alloy Pond temperature remains unchanged.
Under accident conditions, if it is Non-LOCA accident, reactor is still mainly led heat by the fluid of main pipeline Go out, while also passive air cooling system 18 ensures the safety of reactor fuel 13 together by heat derives.If it is loss of-coolant accident (LOCA) And reactor fuel 13 is exposed, fuel transfers heat to the inner wall of pressure pipe 11 by surface high-temp radiation, and is transferred to lead base In alloy pond 12, reactor core heat is exported eventually by heat transmitter 17 and passive air cooling system, ensures the safety of reactor.
Wherein, the inherently safe pipe tube type pressure using lead-containing alloy as passive residual heat removal working medium in the application Water reactor system, reactor are made of dozens or even hundreds of pressure pipe, the fuel element of arrangement crash-proof inside pressure pipe, Fuel can bear high temperature and vigorous reaction does not occur with coolant at high temperature, pressure inside pipe wall apply it is special have it is lower The material of thermal conductivity and higher optics blackness.Pressure pipe is immersed in a lead-containing alloy pond, and passive residual heat is arranged in pond Discharge system, in the case where reactor core is in coolant loss and exposed accident conditions, fuel element temperature rises, and heat is logical Overshoot mode is transmitted to pressure inside pipe wall, and then is transmitted in the lead-containing alloy on the outside of pressure pipe, eventually by passive remaining Waste heat is transmitted to air by hot discharge system, ensures the safety of reactor.Compared with existing presurized water reactor system, the present invention can protect The inherent safety of pressurized water reactor is demonstrate,proved, meanwhile, the power density of reactor is suitable with existing presurized water reactor in this scheme, has good Good economy.
Technical solution in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage:
Inherently safe water-cooled reactor of the present invention using lead-containing alloy as passive residual heat removal working medium has Inherent safety features, occurring to lose coolant and in the case of station blackout, reactor can will be anti-by radiation heat transfer It answers the waste heat (the 2% of rated power) of heap to be transferred in air, ensures the safety of reactor;
Inherently safe water-cooled reactor of the present invention using lead-containing alloy as passive residual heat removal working medium, with Under the premise of inherent safety features, have and the comparable economy of traditional reactor.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (9)

1. a kind of pipe tube type pressurized water reactor system, which is characterized in that be equipped in the pipe tube type pressurized water reactor system Passive safety system, the passive safety system include:Lead-containing alloy pond, passive air cooling system, wherein pressure Pipe reaction heap is immersed in lead-containing alloy pond, and the heat exchanger in passive air cooling system is immersed in lead-containing alloy pond.
2. pipe tube type pressurized water reactor system according to claim 1, which is characterized in that the pipe tube type pressure water is anti- Shut-down system is answered to specifically include:Pressure-tube reactor, pressure-tube reactor primary Ioops system, pressure-tube reactor secondary circuit System, cooling system, passive safety system, pressure-tube reactor and pressure-tube reactor primary Ioops system, pressure pipe Formula reactor secondary circuit system, cooling system form circulating cooling system.
3. pipe tube type pressurized water reactor system according to claim 2, which is characterized in that pressure-tube reactor, steady Depressor, steam generator, main coolant pump are sequentially connected the composition pressure-tube reactor primary Ioops system by pipeline.
4. pipe tube type pressurized water reactor system according to claim 2, which is characterized in that steam generator, condenser It is sequentially connected the composition pressure-tube reactor secondary coolant circuit system by pipeline.
5. pipe tube type pressurized water reactor system according to claim 2, which is characterized in that cooling system includes:It is cooling Water source, water circulating pump, circulating water pipeline.
6. pipe tube type pressurized water reactor system according to claim 1, which is characterized in that the passive air cooling System specifically includes:Heat exchanger, passive cooling circuit, aerial cooler, air cooling compressor, lead-containing alloy in lead-containing alloy pond Heat exchanger is connect with aerial cooler by passive cooling circuit in pond, and aerial cooler is placed in air cooling compressor; It, will be in heat derives to air in cooling pond using aerial cooler in air cooling tower under accident conditions.
7. pipe tube type pressurized water reactor system according to claim 1, which is characterized in that pressed in pressure-tube reactor Solenoid is internally provided with ball fuel or cylindrical fuel stick, on the one hand utilizes neutron fission reaction to generate heat, on the other hand Coolant flow channel is left for coolant, ball fuel or cylindrical fuel stick involucrum use heat safe crash-proof material.
8. pipe tube type pressurized water reactor system according to claim 1, which is characterized in that pressed in pressure-tube reactor Solenoid inner wall is coated with heat-barrier material, and the thermal conductivity of the heat-barrier material is less than 10W/m DEG C, and the blackness of the heat-barrier material is more than 0.7.
9. pipe tube type pressurized water reactor system according to claim 1, which is characterized in that use lead in lead-containing alloy pond Or lead bismuth alloy, the Decay afterheat of pressure pipe reactor is transmitted in passive air cooling system under accident conditions.
CN201810444275.2A 2018-05-10 2018-05-10 A kind of pipe tube type pressurized water reactor system Pending CN108511091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810444275.2A CN108511091A (en) 2018-05-10 2018-05-10 A kind of pipe tube type pressurized water reactor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810444275.2A CN108511091A (en) 2018-05-10 2018-05-10 A kind of pipe tube type pressurized water reactor system

Publications (1)

Publication Number Publication Date
CN108511091A true CN108511091A (en) 2018-09-07

Family

ID=63400577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810444275.2A Pending CN108511091A (en) 2018-05-10 2018-05-10 A kind of pipe tube type pressurized water reactor system

Country Status (1)

Country Link
CN (1) CN108511091A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404071A (en) * 2018-12-17 2019-03-01 广西电网有限责任公司电力科学研究院 A kind of discrimination method of PWR steam generator model time constant
CN109613429A (en) * 2018-12-17 2019-04-12 广西电网有限责任公司电力科学研究院 A kind of PWR steam generator model time constant test macro and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07159565A (en) * 1993-12-13 1995-06-23 Hitachi Ltd Pressure tube type atomic reactor
CN1263978C (en) * 2001-08-28 2006-07-12 法玛通Anp有限公司 Method for reducing corrosion of connecting pipeline in primary return for CANDU nuclear power plant
CN103329207A (en) * 2010-11-15 2013-09-25 加拿大原子能有限公司 Nuclear fuel containing a neutron absorber
CN106229015A (en) * 2016-08-24 2016-12-14 中国核动力研究设计院 A kind of high-temperature molten salt manometer tube and pipe tube type graphite high-temperature molten salt reactor
CN106683720A (en) * 2017-01-13 2017-05-17 中国核动力研究设计院 Shell-and-tube lead base alloy cooling reactor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07159565A (en) * 1993-12-13 1995-06-23 Hitachi Ltd Pressure tube type atomic reactor
CN1263978C (en) * 2001-08-28 2006-07-12 法玛通Anp有限公司 Method for reducing corrosion of connecting pipeline in primary return for CANDU nuclear power plant
CN103329207A (en) * 2010-11-15 2013-09-25 加拿大原子能有限公司 Nuclear fuel containing a neutron absorber
CN106229015A (en) * 2016-08-24 2016-12-14 中国核动力研究设计院 A kind of high-temperature molten salt manometer tube and pipe tube type graphite high-temperature molten salt reactor
CN106683720A (en) * 2017-01-13 2017-05-17 中国核动力研究设计院 Shell-and-tube lead base alloy cooling reactor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
俞冀阳等: "《核电厂系统与运行》", 31 October 2016 *
周涛等: "《非能动概念与技术》", 30 June 2016 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404071A (en) * 2018-12-17 2019-03-01 广西电网有限责任公司电力科学研究院 A kind of discrimination method of PWR steam generator model time constant
CN109613429A (en) * 2018-12-17 2019-04-12 广西电网有限责任公司电力科学研究院 A kind of PWR steam generator model time constant test macro and method
CN109613429B (en) * 2018-12-17 2021-01-05 广西电网有限责任公司电力科学研究院 Pressurized water reactor steam generator model time constant testing system and method

Similar Documents

Publication Publication Date Title
Forsberg The advanced high-temperature reactor: high-temperature fuel, liquid salt coolant, liquid-metal-reactor plant
CN103928064B (en) Thermally-operated conversion system
CN109147966A (en) A kind of heat-pipe cooling type nuclear reactor power-supply system based on uranium hydrogen yttrium fuel and dynamic heat to electricity conversion
CN109119174A (en) A kind of heat-pipe cooling type nuclear reactor power-supply system based on uranium hydrogen zirconium fuel and static heat to electricity conversion
CN105976873B (en) A kind of Tokamak Fusion Reactor internal part cooling electricity generation system
CN108511088A (en) Deuterium oxide moderated molten salt reactor reactor core and deuterium oxide moderated fused salt shut-down system
CN110517796A (en) A kind of improved passive residual heat removal system
CN109461506A (en) A kind of swimming pool formula region low temperature heating reactor
CN108511091A (en) A kind of pipe tube type pressurized water reactor system
CN108643984A (en) A kind of spentnuclear fuel pond passive cooling system based on organic rankie cycle
JPH08338892A (en) Helium cooling high-temperature gas reactor
CN203070789U (en) Thermally-operated conversion system
CN113990535B (en) Integrated molten salt reactor heat exchanger and passive waste heat discharging system thereof
Dazhong et al. Technical design features and safety analysis of the 200 MWt nuclear heating reactor
CN105374408A (en) Deep well type atmospheric pressure heat supply nuclear reactor
CN108231220A (en) A kind of pipe tube type pressurized water reactor system
CN209843263U (en) Passive accident waste heat discharging system for sodium-cooled fast reactor intermediate circuit
CN103310856B (en) A kind of presurized water reactor electricity generation system with inherent safety
Denisa et al. Generation IV nuclear energy systems-alternative solutions to carbon emission energy sources
Wang et al. The 200 MW nuclear heating reactor and its possible application in seawater desalination
CN85100044A (en) Deepwater swimming-pool type reactor for supplying heat
CN208154436U (en) Waste heat collection and utilization system for underground neutron energy power station
Zhang et al. Conceptual design and analysis of a combined passive cooling system for both reactor and spent fuel of the pool-vessel reactor system
Wenxiang et al. NHR-200 nuclear energy system and its possible applications
CN219286056U (en) Geothermal energy and nuclear power station cooling water comprehensive energy storage utilization device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180907