CN109841288A - One kind being used for carbon dioxide cooled reactor residual heat removal system - Google Patents
One kind being used for carbon dioxide cooled reactor residual heat removal system Download PDFInfo
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- CN109841288A CN109841288A CN201910281358.9A CN201910281358A CN109841288A CN 109841288 A CN109841288 A CN 109841288A CN 201910281358 A CN201910281358 A CN 201910281358A CN 109841288 A CN109841288 A CN 109841288A
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- subsystem
- removal system
- remaining row
- residual heat
- remaining
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- 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
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Abstract
The invention discloses one kind to be used for carbon dioxide cooled reactor residual heat removal system, and the residual heat removal system includes: active remaining row's subsystem and passive remaining row's subsystem；Active remaining row's subsystem and passive remaining row's subsystem share remaining row's heat exchanger；In normal shutdown or breakdown and available power supply, residual heat removal system automatically engages active remaining row's subsystem, and CO2 coolant is driven into residual heat removal system, transfers heat to separate type heat pipe exchanger and radiate；After loss of power accident generation, active remaining row's subsystem is stopped transport, and automatically engages passive remaining row's subsystem, and CO2 coolant transfers heat to separate type heat pipe exchanger and radiate automatically into residual heat removal system；By the way that the active residual heat removal system with passive combination is arranged, the depth defense requirement of engineered safety system is met, the safety of device is improved.
Description
Technical field
The present invention relates to nuclear safety apparatus fields, and in particular, to one kind is arranged for carbon dioxide cooled reactor waste heat
System out.
Background technique
For carbon dioxide cooled reactor, it is required to smoothly export residual heat of nuclear core after normal shutdown and breakdown.No
It is same as presurized water reactor, carbon dioxide cooled reactor is after cut accident, Core cooling agent pressure reduction, but not generation is exposed,
It does not need to take the safety injection system similar to presurized water reactor, relies primarily on residual heat removal system afterheat cooling.Consider residual heat removal system
The various workings such as shutdown after shutdown, the loss of power accident must be covered after normal shutdown, cut accident, while according to depth defense principle,
Diversified residual heat removal system must be set.For carbon dioxide cooled reactor residual heat removal system, domestic not yet carry out is ground
Study carefully, foreign countries are directed to subcritical carbon dioxide cooled reactor (Britain AGR), generally use active residual heat removal system, and MIT is newest
For in overcritical cooled carbon dioxide reactor, passive remaining row's scheme is used；For helium gas cooling heap (Tsing-Hua University's High Temperature Gas
Cold dome), the general water-cooling wall that heat is imported to out-of-pile using radiation heat transfer, then special system export water-cooling wall is set
Heat.
In conclusion present inventor has found above-mentioned technology extremely during realizing the present application technical solution
It has the following technical problems less:
When only with active remaining heat-extraction system, needs to rely on extraneous power source, situations such as power loss is difficult to cope with, such as
Fukushima, Japan accident；When only with passive system, since passive system driving force is limited, remaining discharge capacity is small, needs to design
Remaining row's heat exchanger of large capacity, configures the pond of large capacity, is unfavorable for economy, is also unfavorable for system arrangement；For air cooled reactor
Common radiation heat transfer mode, needs reactor fluid and material to be in hot conditions, cold far below helium for running temperature
But the carbon dioxide cooled reactor of heap, Radiant exothermicity are small, it is difficult to take residual heat of nuclear core out of.To sum up, cooling for carbon dioxide to react
There is remaining row's reliability, economy or with thermal energy power in heap, existing relevant design.
Summary of the invention
The present invention provides one kind to be used for carbon dioxide cooled reactor residual heat removal system, solves existing remaining row to electricity
The technical problems such as Force system dependence height or economy are low, band thermal energy power is weak, pass through and the active waste heat with passive combination are arranged
Discharge system meets the depth defense requirement of engineered safety system, improves the safety of device.
For achieving the above object, this application provides one kind to be used for carbon dioxide cooled reactor Residual heat removal system
System, the residual heat removal system include:
Active remaining row's subsystem and passive remaining row's subsystem；Active remaining row's subsystem and passive remaining row's subsystem share
Remaining row's heat exchanger；In normal shutdown or breakdown and available power supply, residual heat removal system automatically engages active remaining row's subsystem
System, CO2 coolant are driven into residual heat removal system, transfer heat to separate type heat pipe exchanger and radiate；When disconnected
After electrification generation, active remaining row's subsystem is stopped transport, and automatically engages passive remaining row's subsystem, CO2 coolant is automatically into remaining
Hot discharge system transfers heat to separate type heat pipe exchanger and radiates.
Further, the residual heat removal system is in parallel with reactor coolant loop primary cooler.
Further, when passive remaining row's subsystem work, when coolant temperature is down to separate type heat pipe exchanger operation
After below temperature, waste heat exports reactor core by gas conduction, heat radiation, and separate type heat pipe exchanger turns intermitten service mode.
Further, the residual heat removal system includes 3 serial remaining row's subsystem groups, and each remaining row's subsystem group is equal
Including active remaining row's subsystem and passive remaining row's subsystem, waste heat is led after each series is all satisfied low-power shutdown
Requirement out, two of them series meet the derived requirement of waste heat after full power shutdown, another series is used as spare series.
Further, active remaining row's subsystem drives CO2 coolant to enter residual heat removal system by blower, and heat is passed
Separate type heat pipe exchanger is passed, and separate type heat pipe exchanger condensation segment immerses pond, heat imported by the evaporation of water
Atmosphere.
Further, the residual heat removal system specifically includes:
It is separate type heat pipe exchanger, pond, blower, check-valves, remaining outlet solenoid valve, remaining row's inlet solenoid valve, corresponding
Transfer tube；
Separate type heat pipe exchanger evaporator section designs that (design of evaporator section shell-and-tube walks heat-pipe working medium, shell in pipe for shell-and-tube
Side is CO2；Condensation segment does not have shell, and heat pipe directly steeps in pond), shell-side is by residual heat removal system loop pipe approach section and instead
Heap is answered to be connected to, remaining row's inlet solenoid valve is arranged on CO2 coolant circuit pipe approach section, the evaporator section of separate type heat pipe exchanger
It is connected to the condensation segment of separate type heat pipe exchanger, the condensation segment of separate type heat pipe exchanger is arranged in pond, separate type heat
The evaporator section shell-side of heat exchange of heat pipe by residual heat removal system loop pipe be discharged section be connected to reactor, remaining outlet solenoid valve with
Blower is set in CO2 coolant circuit pipe discharge section, blower is used to provide power, CO2 coolant for CO2 coolant circuit
Loop pipe is discharged section and is equipped with branch, and the branch road is equipped with check-valves.
Further, the CO2 coolant between the evaporator section and blower of branch one end connection separate type heat pipe exchanger returns
Lu Guan, the branch other end are connected to the CO2 coolant circuit pipe between blower and remaining outlet solenoid valve.
Further, the workflow of the residual heat removal system are as follows:
During normal reactor operation, remaining row's inlet solenoid valve of residual heat removal system is opened, remaining outlet solenoid valve
It closes；
Under active remaining row's subsystem investment operating condition, remaining outlet solenoid valve is automatically turned on according to signal, Residual heat removal system
System puts into operation, and CO2 coolant circuit is based on blower power and reactor heat is imported condensation by separate type heat pipe exchanger
Heat is imported atmosphere by evaporating by section, condensation segment secondary side water；
Under passive remaining row's subsystem investment operating condition, remaining outlet solenoid valve is automatically turned on according to signal, and blower is stopped transport,
CO2 coolant circuit relies on Natural Circulation, and heat is continued to import separate type heat pipe exchanger.
One or more technical solution provided by the present application, has at least the following technical effects or advantages:
The present invention is directed to carbon dioxide cooled reactor, provides the residual heat removal system side passive using active combination
Case can export residual heat of nuclear core in normal shutdown and all kinds of breakdown operating conditions.Pass through three serial designs, it is known that meet low
Residual heat of nuclear core after level trip, full power shutdown and extreme accident, which exports, to be required.By using separate type heat pipe exchanger, have
Effect isolation cooling water and CO2 coolant, cooling water are arranged outside pressure-bearing boundary, avoid in During Process of Long-term Operation because heat exchanger is broken
Water caused by damaging enters the accident of main system.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand 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 composition schematic diagram that carbon dioxide cooled reactor residual heat removal system is used in the application；
It is separate type heat pipe exchanger, pond, blower, check-valves, remaining outlet solenoid valve, remaining row's inlet solenoid valve, corresponding
Transfer tube；
Wherein, the pond 1-, 2- separate type heat pipe exchanger, 3- check-valves, 4- blower, outlet solenoid valve more than 5-, more than 6-
Arrange inlet solenoid valve, 7- reactor.
Specific embodiment
The present invention is a kind of design scheme of Cooling at reactor shutdown measure of carbon dioxide cooled reactor, is proposed through setting energy
The dynamic residual heat system with passive combination, is discharged reactor waste heat under normal shutdown and all kinds of breakdowns, guarantees reactor core peace
Entirely.
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, 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.
In the following description, numerous specific details are set forth in order to facilitate a full 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.
Basic principle of the invention are as follows:
Provided with the residual heat removal system in parallel with main system primary cooler, including active remaining row and passive remaining row two
Subsystem, the two share remaining row's heat exchanger.Under normal shutdown or breakdown and the available situation of power supply, automatically engage active
Residual heat removal subsystem drives CO2 coolant to enter residual heat removal system, transfers heat to separate heat pipe and change by blower
Hot device, heat exchange of heat pipe condensation segment immerse pond, heat are finally imported atmosphere by the evaporation of water.
After station blackout accident occurs, passive remaining row's subsystem is automatically engaged；Each including cut accident
The long periods of class accident, active remaining row's subsystem are stopped transport, and turn passive remaining row's subsystem operation, to export reactor core in long-term
Waste heat.
After coolant temperature is down to heat exchange of heat pipe running temperature or less, waste heat is led by gas conduction, heat radiation etc.
Reactor core out, heat exchanger turn intermitten service mode.
The system is equipped with there are three series, and each series is all satisfied the derived requirement of waste heat after low-power shutdown, and two are
Column meet the derived requirement of waste heat after full power shutdown, and a series is used as spare series.
(2) key equipment
The key equipment of the invention has:
1) separate type heat pipe exchanger.
Separate type heat pipe exchanger evaporator section receives the heat from CO2 coolant, by the phase transformation of hot intraductal working medium and
Heat is imported condensation segment by flowing, and condensation segment immerses water.By choosing working medium and parameter appropriate, guarantee hot tube fluid fortune
Trip temperature range meets the requirement of long-term Residual heat removal.
2) blower
For in the operation of active remaining row's subsystem, the CO2 fluid in driving circuit to carry out forcing flowing.
3) solenoid valve
One solenoid valve is respectively set in residual heat removal system inlet and outlet respectively, inlet valve is normally opened, and outlet valve is reacting
Heap is closed when operating normally, and residual heat removal system and a side liquid is isolated, is automatically turned on after accident according to shutdown signal.Electromagnetism
Valve connects reliable source of power and battery, it is ensured that the opening and closing after station blackout accident.
4) check-valves
Setting is in passive residual heat removal subsystem branch, and when avoiding active remaining row's subsystem operation, blower drives fluid
By-pass flow.
The present invention is designed as automatic trigger, the operation of passive or enabling fashion.Specific operating process is as follows:
In normal course of operation, the solenoid valve of residual heat removal system entrance is opened, and the solenoid valve of outlet is closed, with major loop
Isolation.
Under active remaining row's subsystem investment operating condition, the normally closed solenoid valve of remaining outlet is automatically turned on according to signal, and system is thrown
Enter operation, primary Ioops rely on forced circulation and heat is imported condensation segment by heat exchange of heat pipe, and condensation segment secondary side water passes through
Heat is imported atmosphere by evaporation.
Under passive remaining row's subsystem investment operating condition, remaining outlet valve is automatically turned on according to signal, and blower is stopped transport, major loop
Natural Circulation is relied on, heat is continued to import heat exchange of heat pipe, for outlet circuit more than the side CO2, fluid can be by passive
Remaining row's subsystem branch and blower branch return to 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
Mind 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 (8)
1. one kind is used for carbon dioxide cooled reactor residual heat removal system, which is characterized in that the residual heat removal system includes:
Active remaining row's subsystem and passive remaining row's subsystem；Active remaining row's subsystem and passive remaining row's subsystem share remaining row
Heat exchanger；In normal shutdown or breakdown and available power supply, residual heat removal system automatically engages active remaining row's subsystem,
CO2 coolant is driven into residual heat removal system, transfers heat to separate type heat pipe exchanger and radiates；When power-off thing
Therefore after generation, active remaining row's subsystem is stopped transport, and automatically engages passive remaining row's subsystem, and CO2 coolant is arranged automatically into waste heat
System out transfers heat to separate type heat pipe exchanger and radiates.
2. according to claim 1 be used for carbon dioxide cooled reactor residual heat removal system, which is characterized in that described remaining
Hot discharge system is in parallel with reactor coolant loop primary cooler.
3. according to claim 1 be used for carbon dioxide cooled reactor residual heat removal system, which is characterized in that passive
When remaining row's subsystem work, after coolant temperature is down to separate type heat pipe exchanger running temperature or less, waste heat passes through gas
Thermally conductive, heat radiation exports reactor core, and separate type heat pipe exchanger turns intermitten service mode.
4. according to claim 1 be used for carbon dioxide cooled reactor residual heat removal system, which is characterized in that described remaining
Hot discharge system includes 3 serial remaining row's subsystem groups, and each remaining row's subsystem group includes active remaining row's subsystem
With passive remaining row's subsystem, each series is all satisfied the derived requirement of waste heat after low-power shutdown, two of them series
Meet that waste heat after full power shutdown is derived to be required, another series is used as spare series.
5. according to claim 1 be used for carbon dioxide cooled reactor residual heat removal system, which is characterized in that active remaining
Row's subsystem drives CO2 coolant to enter residual heat removal system by blower, transfers heat to separate type heat pipe exchanger, point
Pond is immersed from formula heat exchange of heat pipe condensation segment, heat is imported by atmosphere by the evaporation of water.
6. according to claim 1 be used for carbon dioxide cooled reactor residual heat removal system, which is characterized in that described remaining
Hot discharge system specifically includes:
Separate type heat pipe exchanger, pond, blower, check-valves, remaining outlet solenoid valve, remaining row's inlet solenoid valve, corresponding transmission
Pipe；
Separate type heat pipe exchanger evaporator section designs for shell-and-tube, shell-side by residual heat removal system loop pipe approach section with react
Heap connection, remaining row's inlet solenoid valve are arranged on CO2 coolant circuit pipe approach section, the evaporator section of separate type heat pipe exchanger with
The condensation segment of separate type heat pipe exchanger is connected to, and the condensation segment of separate type heat pipe exchanger is arranged in pond, separate heat pipe
The evaporator section shell-side of heat exchanger by residual heat removal system loop pipe be discharged section be connected to reactor, remaining outlet solenoid valve with set
Blower is set in CO2 coolant circuit pipe discharge section, blower is used to provide power for CO2 coolant circuit, and CO2 coolant returns
Road pipe is discharged section and is equipped with branch, and the branch road is equipped with check-valves.
7. according to claim 6 be used for carbon dioxide cooled reactor residual heat removal system, which is characterized in that branch one
CO2 coolant circuit pipe between the evaporator section and blower of end connection separate type heat pipe exchanger, the branch other end are connected to blower
CO2 coolant circuit pipe between remaining outlet solenoid valve.
8. according to claim 6 be used for carbon dioxide cooled reactor residual heat removal system, which is characterized in that described remaining
The workflow of hot discharge system are as follows:
During normal reactor operation, remaining row's inlet solenoid valve of residual heat removal system is opened, and remaining outlet solenoid valve is closed；
Under active remaining row's subsystem investment operating condition, remaining outlet solenoid valve is automatically turned on according to signal, and residual heat removal system is thrown
Enter operation, CO2 coolant circuit is based on blower power and reactor heat is imported condensation segment by separate type heat pipe exchanger, cold
Heat is imported atmosphere by evaporating by solidifying section secondary side water；
Under passive remaining row's subsystem investment operating condition, remaining outlet solenoid valve is automatically turned on according to signal, and blower is stopped transport, and CO2 is cold
But agent circuit relies on Natural Circulation, and heat is continued to import separate type heat pipe exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910281358.9A CN109841288B (en) | 2019-04-09 | 2019-04-09 | Be used for carbon dioxide cooling reactor waste heat discharge system |
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|---|---|---|---|
| CN201910281358.9A CN109841288B (en) | 2019-04-09 | 2019-04-09 | Be used for carbon dioxide cooling reactor waste heat discharge system |
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| CN109841288B CN109841288B (en) | 2020-10-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491533A (en) * | 2019-08-22 | 2019-11-22 | 哈尔滨工程大学 | A kind of double-deck cooling reactor core electricity generation system |
| CN111105883A (en) * | 2019-12-31 | 2020-05-05 | 中国核动力研究设计院 | Heat pipe reactor system with supercritical carbon dioxide as thermoelectric conversion working medium |
| CN111120100A (en) * | 2019-12-31 | 2020-05-08 | 中国核动力研究设计院 | Heat pipe reactor adopting open type gas Brayton cycle and operation method thereof |
| CN111785399A (en) * | 2020-07-06 | 2020-10-16 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | System for heat export of marine nuclear power platform |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110255650A1 (en) * | 2010-03-31 | 2011-10-20 | Mcdaniel Robin Jerry | Bi-stable nuclear reactor |
| CN105023621A (en) * | 2015-06-12 | 2015-11-04 | 陈安海 | Fast reactor type coupling nuclear reaction implementation method and nuclear reactor for same |
| US20160141056A1 (en) * | 2014-01-22 | 2016-05-19 | Willard Harvey Wattenburg | Passive Nuclear Reactor Emergency Cooling System Using Compressed Gas Energy and Coolant Storage Outside Nuclear Plant |
| US20170154691A1 (en) * | 2015-02-23 | 2017-06-01 | Harold James Willard, JR. | Post-meltdown nuclear power plant recovery system |
| CN106816186A (en) * | 2017-01-24 | 2017-06-09 | 哈尔滨工程大学 | A kind of Integrated PWR Heat Discharging System of Chinese based on separate heat pipe |
| CN107093473A (en) * | 2017-04-01 | 2017-08-25 | 中国科学院合肥物质科学研究院 | A kind of used by nuclear reactor residual heat removal system |
| CN107767966A (en) * | 2017-11-29 | 2018-03-06 | 中国科学院近代物理研究所 | Nuclear reactor system |
| CN109256222A (en) * | 2018-09-03 | 2019-01-22 | 岭东核电有限公司 | The cold fast neutron nuclear reaction shut-down system of sodium |
| CN109273105A (en) * | 2018-09-13 | 2019-01-25 | 中国核动力研究设计院 | A kind of supercritical carbon dioxide reactor fuel assemblies |
-
2019
- 2019-04-09 CN CN201910281358.9A patent/CN109841288B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110255650A1 (en) * | 2010-03-31 | 2011-10-20 | Mcdaniel Robin Jerry | Bi-stable nuclear reactor |
| US20160141056A1 (en) * | 2014-01-22 | 2016-05-19 | Willard Harvey Wattenburg | Passive Nuclear Reactor Emergency Cooling System Using Compressed Gas Energy and Coolant Storage Outside Nuclear Plant |
| US20170154691A1 (en) * | 2015-02-23 | 2017-06-01 | Harold James Willard, JR. | Post-meltdown nuclear power plant recovery system |
| CN105023621A (en) * | 2015-06-12 | 2015-11-04 | 陈安海 | Fast reactor type coupling nuclear reaction implementation method and nuclear reactor for same |
| CN106816186A (en) * | 2017-01-24 | 2017-06-09 | 哈尔滨工程大学 | A kind of Integrated PWR Heat Discharging System of Chinese based on separate heat pipe |
| CN107093473A (en) * | 2017-04-01 | 2017-08-25 | 中国科学院合肥物质科学研究院 | A kind of used by nuclear reactor residual heat removal system |
| CN107767966A (en) * | 2017-11-29 | 2018-03-06 | 中国科学院近代物理研究所 | Nuclear reactor system |
| CN109256222A (en) * | 2018-09-03 | 2019-01-22 | 岭东核电有限公司 | The cold fast neutron nuclear reaction shut-down system of sodium |
| CN109273105A (en) * | 2018-09-13 | 2019-01-25 | 中国核动力研究设计院 | A kind of supercritical carbon dioxide reactor fuel assemblies |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491533A (en) * | 2019-08-22 | 2019-11-22 | 哈尔滨工程大学 | A kind of double-deck cooling reactor core electricity generation system |
| CN110491533B (en) * | 2019-08-22 | 2022-02-22 | 哈尔滨工程大学 | Double-layer cooling reactor core power generation system |
| CN111105883A (en) * | 2019-12-31 | 2020-05-05 | 中国核动力研究设计院 | Heat pipe reactor system with supercritical carbon dioxide as thermoelectric conversion working medium |
| CN111120100A (en) * | 2019-12-31 | 2020-05-08 | 中国核动力研究设计院 | Heat pipe reactor adopting open type gas Brayton cycle and operation method thereof |
| CN111105883B (en) * | 2019-12-31 | 2022-04-19 | 中国核动力研究设计院 | Heat pipe reactor system with supercritical carbon dioxide as thermoelectric conversion working medium |
| CN111785399A (en) * | 2020-07-06 | 2020-10-16 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | System for heat export of marine nuclear power platform |
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