CN103106932A - Flow-concentrating type two-flow super-critical water-cooled reactor - Google Patents
Flow-concentrating type two-flow super-critical water-cooled reactor Download PDFInfo
- Publication number
- CN103106932A CN103106932A CN2013100429811A CN201310042981A CN103106932A CN 103106932 A CN103106932 A CN 103106932A CN 2013100429811 A CN2013100429811 A CN 2013100429811A CN 201310042981 A CN201310042981 A CN 201310042981A CN 103106932 A CN103106932 A CN 103106932A
- Authority
- CN
- China
- Prior art keywords
- cavity
- reactor
- hold
- flow
- manifold
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The invention discloses a flow-concentrating type two-flow super-critical water-cooled reactor which comprises a reactor pressure container, an outlet hot sleeve (204) and a reactor internal arranged in the reactor pressure container, wherein an annular cavity and a lower cavity communicated with the annular cavity are formed between the reactor pressure container and the reactor internal; an upper cavity, an outlet steam cavity, a flow concentrating cavity and a mixing cavity communicated with the upper cavity are formed in the reactor internal; the upper cavity is communicated with the annular cavity; the flow concentrating cavity is communicated with the lower cavity; the outlet hot sleeve (204) is communicated with the outlet steam cavity; the reactor pressure container is provided with an inlet connection pipe (107) communicated with the annular cavity and an outlet interface pipe (103) communicated with the outlet hot sleeve (204); and the mixing cavity and the outlet steam cavity are communicated with the flow concentrating cavity through fuel components. By the structure, the whole flow-concentrating type two-flow super-critical water-cooled reactor is simple in structure and convenient to implement; and by the design of a two-flow reactor core structure, the risk that the safety coefficient of the reactor core is reduced because of excessive flows is avoided.
Description
Technical field
The present invention relates to Supercritical-Pressure Light Water Cooled Reactor, specifically collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor.
Background technology
Supercritical-Pressure Light Water Cooled Reactor (SCWR) is take water as cooling medium, the outlet water state critical point (374 ℃, a kind of reactor on 22.1MPa).Because operational factor is higher, consider the restriction of the aspects such as current material, manufacture level, Supercritical-Pressure Light Water Cooled Reactor is designed to the multipaths structure more.Supercritical-Pressure Light Water Cooled Reactor commonly used is designed to three flowage structures more at present, and the reactor axial distribution of three flowage structures is even, but complex structure, too much flow process number can make the reactor natural-circulation capacity descend, and the reactor core safety coefficient reduces.
Summary of the invention
The object of the invention is to and baroque defective too much for the flow process of existing Supercritical-Pressure Light Water Cooled Reactor existence, a kind of simple in structure, the rational collecting type double-flow of flow process Supercritical-Pressure Light Water Cooled Reactor is provided.
purpose of the present invention is achieved through the following technical solutions: collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor, comprise reactor pressure vessel, export thermal sleeve and be arranged on the interior in-pile component of reactor pressure vessel, consist of the lower chambers that ring cavity is arranged and connect ring cavity between described reactor pressure vessel and in-pile component, be provided with upper cavity in described in-pile component, the outlet vapor chamber, the mixing chamber of manifold and connection upper cavity, upper cavity and ring cavity are connected, manifold and lower chambers are connected, described outlet thermal sleeve is connected with the outlet vapor chamber, described reactor pressure vessel is provided with the entrance sleeve of connecting ring cavity and the discharge coupling pipe of connecting the outlet thermal sleeve, described mixing chamber and outlet vapor chamber are all connected by fuel assembly and manifold.The present invention is when using, after inlet water enters reactor from entrance sleeve, part water enters in upper cavity by ring cavity, another part water enters in manifold by ring cavity with lower chambers, enter in upper cavity water through after hybrid chamber again in fuel assembly enters manifold, after having collected the water that enters from lower chambers in manifold, in manifold, water enters in the outlet vapor chamber from the bottom to top by fuel assembly, after collecting, mix in the outlet vapor chamber, flow out reactor along the outlet thermal sleeve, and then the circulation of realization response reactor coolant.Wherein, the fuel assembly of connecting mixing chamber and manifold is a flow process fuel assembly, the fuel assembly of connecting outlet vapor chamber and manifold is two flow process fuel assemblies, distributing according to rational flow process to the process of manifold after entrance sleeve entry process ring cavity, upper cavity, mixing chamber successively, regional through reactor core as the coolant flow of moderator, a flow process fuel assembly.The present invention realizes collecting and mixing of part entrance cooling medium, whole moderator and a flow process fuel assembly outlet coolant by manifold, and realizes that by the outlet vapor chamber cooling medium isolation and the above-critical state of one, two flow process fuel assemblies go out collecting, mix and deriving of saliva.
described in-pile component comprises cradle cylinder body, be connected in the reactor core lower plate of cradle cylinder body lower end, the manifold housing that is connected with the reactor core lower plate, be fixed in the hold-down barrel in cradle cylinder body, be connected in the reactor core upper plate of hold-down barrel lower end and be arranged on bottom support casting and upper coaming plate in hold-down barrel, described upper cavity is the hold-down barrel inner region of bottom support casting top, two ends, described upper coaming plate up and down are connected with the reactor core upper plate with bottom support casting respectively, described mixing chamber is upper coaming plate, the cavity that consists of between bottom support casting and reactor core upper plate three, bottom support casting is provided with the discharge orifice of connecting upper cavity and mixing chamber, described outlet vapor chamber is upper coaming plate, bottom support casting, the annular housing that reactor core upper plate and hold-down barrel consist of, described manifold is the cavity that consists of between reactor core lower plate and manifold housing, described ring cavity is the zone between the cylinder inboard wall of cradle cylinder body outer wall and reactor pressure vessel, lower chambers is the cavity that consists of between the low head of manifold housing and reactor pressure vessel, described manifold housing is provided with the discharge orifice of connecting lower chambers and manifold, described cradle cylinder body and hold-down barrel top are equipped with circumferential perforate, described ring cavity and upper cavity are connected by the perforate of cradle cylinder body and hold-down barrel.The water that enters when the present invention uses in upper cavity enters upper cavity from the circumferential perforate on cradle cylinder body and hold-down barrel top, then the discharge orifice from the bottom support casting enters after mixing chamber again in fuel assembly flows into manifold.
The inwall of described cradle cylinder body is provided with the sealing sustained ring, and described hold-down barrel lower end is arranged on the circular gap that seals on the sealing sustained ring between hold-down barrel lower end and cradle cylinder body.Under the effect of sealing sustained ring, can realize the isolation in inlet water and reactor core zone.
Be connected with the coaming plate forming board on cradle cylinder body inwall between described sealing sustained ring and reactor core lower plate.
Described fuel assembly comprises the sub-component that base, bottom nozzle and two ends, up and down are connected with bottom nozzle with upper base respectively, described bottom nozzle is fixed on the reactor core lower plate and connects with manifold, and described upper base passes the reactor core upper plate and contacts with the bottom support casting lower surface.So, the present invention compresses fuel assembly by bottom support casting when using
As preferably, in each fuel assembly, the quantity of sub-component is 4.
Be provided with independently moderator passage and coolant channel in described sub-component.
Connect manifold and mixing chamber and the connection manifold fuel assembly required with exporting vapor chamber when using because of the present invention and all need many groups, reasonable in order to guarantee assignment of traffic, be provided with the throttling element on the passage that is positioned at fuel assembly connection manifold in described reactor core lower plate.
Described outlet thermal sleeve one end radially passes successively after cradle cylinder body, hold-down barrel and connects with the outlet vapor chamber, and its other end is connected with thermal sleeve push-tight mechanism.The present invention is by setting up thermal sleeve push-tight mechanism, and then can utilize thermal sleeve push-tight mechanism's inner spring and helicitic texture to control the push-tight of outlet thermal sleeve and hold-down barrel, separate and multiple dress.
Be pressed on hold-down barrel under the top cover of described reactor pressure vessel, and be provided with holddown spring between hold-down barrel and top cover.The present invention so can be realized by the snap-in force that top cover provides the compression to in-pile component and fuel assembly by setting up holddown spring.
Compared with prior art, the present invention has following beneficial effect: the design of (1) in-pile component of the present invention has realized the double-flow circulate coolant in Supercritical-Pressure Light Water Cooled Reactor, provide rational flow process and flow field to distribute, because of the area decreases that integral body is flowed through, structure of the present invention like this also can be simplified.
(2) the present invention saliva and flows out through the discharge coupling pipe after the outlet thermal sleeve again when using, going out saliva can not contact with the cylinder inboard wall of reactor pressure vessel, and then make reactor pressure vessel to carry out design on the basis of current material, save cost.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is that embodiments of the invention have the fluid structural representation in when circulation.
in accompanying drawing, the corresponding name of Reference numeral is called: 101, top cover, 102, the top cylindrical shell, 103, the discharge coupling pipe, 104, reactor core section cylindrical shell, 105, low head, 106, the control rod drive mechanisms (CRD) base, 107, entrance sleeve, 108, thermal sleeve push-tight mechanism, 201, upper support plate, 202, throttling element, 203, the manifold housing, 204, the outlet thermal sleeve, 205, Compress Spring, 206, cradle cylinder body, 207, the reactor core lower plate, 208, the coaming plate forming board, 209, the sealing sustained ring, 210, hold-down barrel, 211, the reactor core upper plate, 212, bottom support casting, 213, upper coaming plate, 214, the control rod guidance set, 301, upper base, 302, sub-component, 303, bottom nozzle.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
Embodiment:
As shown in Figures 1 and 2, collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor, comprise reactor pressure vessel, outlet thermal sleeve 204 and be arranged on the interior in-pile component of reactor pressure vessel, wherein, the reactor pressure vessel overall geometry is similar to traditional pressurized water type reactor pressure vessel, is comprised of top cover 101, top cylindrical shell 102, reactor core section cylindrical shell 104 and low head 105.Wherein, be furnished with some control rod drive mechanisms (CRD) bases 106 on top cover 101.In-pile component comprises cradle cylinder body 206, control rod guidance set 214, is connected in the reactor core lower plate 207 of cradle cylinder body 206 lower ends, the manifold housing 203 that is connected with reactor core lower plate 207, be fixed in hold-down barrel 210 in cradle cylinder body 206, be connected in the reactor core upper plate 211 of hold-down barrel 210 lower ends and be arranged on bottom support casting 212 and upper coaming plate 213 in hold-down barrel 210.Hold-down barrel 210 inner regions of bottom support casting 212 tops consist of upper cavity, upper coaming plate is connected with the reactor core upper plate with bottom support casting 212 respectively and is connected in two ends Shang Xia 213, the cavity that consists of between upper coaming plate 213, bottom support casting 212 and reactor core upper plate 211 threes is mixing chamber, and bottom support casting 212 is provided with the discharge orifice of connecting upper cavity and mixing chamber.The annular housing that upper coaming plate 213, bottom support casting 212, reactor core upper plate 211 and hold-down barrel 210 4 consist of is the outlet vapor chamber, and the cavity that consists of between reactor core lower plate 207 and manifold housing 203 is manifold.Zone between the cylinder inboard wall of cradle cylinder body 206 outer walls and reactor pressure vessel forms ring cavity, the cavity that consists of between the low head 105 of manifold housing 203 and reactor pressure vessel is lower chambers, ring cavity and lower chambers are connected, manifold housing 203 is provided with the discharge orifice of connecting lower chambers and manifold, cradle cylinder body 206 and hold-down barrel 210 both tops are equipped with circumferential perforate, and ring cavity and upper cavity are connected by both perforates of cradle cylinder body 206 and hold-down barrel 210.The top cover of reactor pressure vessel is pressed on hold-down barrel 210 for 101 times, and is provided with holddown spring 205 between hold-down barrel 210 and top cover 101.As preferably, the zone that top cover 101 presses down hold-down barrel 210 is annular region, and holddown spring 205 is the Z-shaped spring structure of ring-type.Also be provided with the upper support plate 201 that is connected and is positioned at bottom support casting 212 tops with its inwall in hold-down barrel 210, upper support plate 201 also is provided with the discharge orifice, and control rod guidance set 214 is realized the location by upper support plate 215 and bottom support casting 212.
Outlet thermal sleeve 204 1 ends are connected with the outlet vapor chamber after radially passing successively cradle cylinder body 206, hold-down barrel 210, and its other end is connected with thermal sleeve push-tight mechanism 108.For the enhanced leaktightness performance, outlet thermal sleeve 204 coordinates with perforate on hold-down barrel 210 and relies on the sealing ring realization to seal.The top cylindrical shell 102 of reactor pressure vessel is provided with the entrance sleeve 107 of connecting ring cavity and the discharge coupling pipe 103 of connecting outlet thermal sleeve 204.
The inwall of cradle cylinder body 206 is provided with sealing sustained ring 209, and hold-down barrel 210 lower ends are arranged on the circular gap that seals on sealing sustained ring 209 between hold-down barrel 210 lower ends and cradle cylinder body 206.In order to reduce reactor core to the impact of reactor pressure vessel irradiation, be connected with coaming plate forming board 208 on cradle cylinder body 206 inwalls between sealing sustained ring 209 and reactor core lower plate 207, and then can carry out certain isolation by the fuel assembly radiation in 208 pairs of heaps of coaming plate forming board.
Mixing chamber and outlet vapor chamber are all connected by fuel assembly and manifold, fuel assembly comprises that base 301, bottom nozzle 303 and two ends, up and down are connected with upper base 301 sub-component 302 that is connected respectively with bottom nozzle, bottom nozzle 301 is fixed on reactor core lower plate 207 and connects with manifold, and upper base 303 passes reactor core upper plate 211 and contacts with bottom support casting 212 lower surfaces.Wherein, upper base 301 sidepieces have window, as the outlet of entrance or the two flow process fuel assembly cooling mediums of a flow process fuel assembly cooling medium.As preferably, in each fuel assembly, the quantity of sub-component 302 is 4, and is provided with independently moderator passage and coolant channel in each sub-component 302.In order to make assignment of traffic even, be provided with the throttling element 202 on the passage that is positioned at fuel assembly connection manifold in reactor core lower plate 207.
Above content is in conjunction with the further description of concrete preferred implementation to the present invention's work, can not assert that the specific embodiment of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, not breaking away from other embodiments that draw under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (10)
1. collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor, it is characterized in that: comprise reactor pressure vessel, export thermal sleeve (204) and be arranged on the interior in-pile component of reactor pressure vessel, consist of the lower chambers that ring cavity is arranged and connect ring cavity between described reactor pressure vessel and in-pile component, be provided with upper cavity in described in-pile component, the outlet vapor chamber, the mixing chamber of manifold and connection upper cavity, upper cavity and ring cavity are connected, manifold and lower chambers are connected, described outlet thermal sleeve (204) is connected with the outlet vapor chamber, described reactor pressure vessel is provided with the entrance sleeve (107) of connecting ring cavity and the discharge coupling pipe (103) of connecting outlet thermal sleeve (204), described mixing chamber and outlet vapor chamber are all connected by fuel assembly and manifold.
2. collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor according to claim 1, it is characterized in that: described in-pile component comprises cradle cylinder body (206), be connected in the reactor core lower plate (207) of cradle cylinder body (206) lower end, the manifold housing (203) that is connected with reactor core lower plate (207), be fixed in the hold-down barrel (210) in cradle cylinder body (206), be connected in the reactor core upper plate (211) of hold-down barrel (210) lower end and be arranged on bottom support casting (212) and upper coaming plate (213) in hold-down barrel (210), described upper cavity is hold-down barrel (210) inner region of bottom support casting (212) top, two ends, described upper coaming plate (213) up and down are connected 211 with bottom support casting (212) with the reactor core upper plate respectively) be connected, described mixing chamber is upper coaming plate (213), the cavity that consists of between bottom support casting (212) and reactor core upper plate (211) three, bottom support casting (212) is provided with the discharge orifice of connecting upper cavity and mixing chamber, described outlet vapor chamber is upper coaming plate (213), bottom support casting (212), the annular housing that reactor core upper plate (211) and hold-down barrel (210) four consist of, described manifold is the cavity that consists of between reactor core lower plate (207) and manifold housing (203), described ring cavity is the zone between the cylinder inboard wall of cradle cylinder body (206) outer wall and reactor pressure vessel, lower chambers is the cavity that consists of between the low head (105) of manifold housing (203) and reactor pressure vessel, described manifold housing (203) is provided with the discharge orifice of connecting lower chambers and manifold, described cradle cylinder body (206) and hold-down barrel (210) both tops are equipped with circumferential perforate, described ring cavity and upper cavity are connected by cradle cylinder body (206) and both perforates of hold-down barrel (210).
3. collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor according to claim 2, it is characterized in that: the inwall of described cradle cylinder body (206) is provided with sealing sustained ring (209), and described hold-down barrel (210) lower end is arranged on the circular gap that seals on sealing sustained ring (209) between hold-down barrel (210) lower end and cradle cylinder body (206).
4. collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor according to claim 3, is characterized in that: be connected with coaming plate forming board (208) on cradle cylinder body (206) inwall between described sealing sustained ring (209) and reactor core lower plate (207).
5. collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor according to claim 2, it is characterized in that: described fuel assembly comprises that base (301), bottom nozzle (303) and two ends, up and down are connected 303 with upper base (301) with bottom nozzle respectively) sub-component (302) that is connected, it is upper and connect with manifold that described bottom nozzle (301) is fixed on reactor core lower plate (207), and described upper base (303) passes reactor core upper plate (211) and contacts with bottom support casting (212) lower surface.
6. collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor according to claim 5, it is characterized in that: the quantity of sub-component in each fuel assembly (302) is 4.
7. collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor according to claim 5, is characterized in that: be provided with independently moderator passage and coolant channel in described sub-component (302).
8. collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor according to claim 5, is characterized in that: be provided with the throttling element (202) on the passage that is positioned at fuel assembly connection manifold in described reactor core lower plate (207).
9. the described collecting type double-flow of any one Supercritical-Pressure Light Water Cooled Reactor according to claim 2～8, it is characterized in that: described outlet thermal sleeve (204) one ends are connected with the outlet vapor chamber after radially passing successively cradle cylinder body (206), hold-down barrel (210), and its other end is connected with thermal sleeve push-tight mechanism (108).
10. the described collecting type double-flow of any one Supercritical-Pressure Light Water Cooled Reactor according to claim 2～8, it is characterized in that: be pressed under the top cover of described reactor pressure vessel (101) on hold-down barrel (210), and be provided with holddown spring (205) between hold-down barrel (210) and top cover (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042981.1A CN103106932B (en) | 2013-02-04 | 2013-02-04 | Collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042981.1A CN103106932B (en) | 2013-02-04 | 2013-02-04 | Collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103106932A true CN103106932A (en) | 2013-05-15 |
| CN103106932B CN103106932B (en) | 2015-12-30 |
Family
ID=48314720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310042981.1A Active CN103106932B (en) | 2013-02-04 | 2013-02-04 | Collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103106932B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108062985A (en) * | 2017-12-28 | 2018-05-22 | 中广核研究院有限公司 | For the pressure vessel of reactor |
| CN108257684A (en) * | 2017-12-28 | 2018-07-06 | 中广核研究院有限公司 | Reactor pressure vessel and its method of work |
| CN109036593A (en) * | 2018-07-20 | 2018-12-18 | 中广核研究院有限公司 | A kind of novel core barrel structure |
| CN110111914A (en) * | 2019-04-28 | 2019-08-09 | 中广核研究院有限公司 | A kind of nuclear reactor and its in-pile component |
| CN110136849A (en) * | 2019-05-17 | 2019-08-16 | 中广核研究院有限公司 | A kind of reactor body construction of the nuclear steam supply system with double-layer sleeve structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737735A (en) * | 2012-07-04 | 2012-10-17 | 中国核动力研究设计院 | Combined square fuel assembly, reactor core and two-pass flowing method of super-critical water reactor |
| CN102800371A (en) * | 2012-05-04 | 2012-11-28 | 中广核工程有限公司 | Flow distribution structure of reactor of nuclear power station |
| CN202650563U (en) * | 2012-06-08 | 2013-01-02 | 中国核动力研究设计院 | Split-type integral pressurized water reactor with down-suspended basket |
| CN203055477U (en) * | 2013-02-04 | 2013-07-10 | 中国核动力研究设计院 | Flow-concentrating double flow path supercritical water cooled reactor |
-
2013
- 2013-02-04 CN CN201310042981.1A patent/CN103106932B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800371A (en) * | 2012-05-04 | 2012-11-28 | 中广核工程有限公司 | Flow distribution structure of reactor of nuclear power station |
| CN202650563U (en) * | 2012-06-08 | 2013-01-02 | 中国核动力研究设计院 | Split-type integral pressurized water reactor with down-suspended basket |
| CN102737735A (en) * | 2012-07-04 | 2012-10-17 | 中国核动力研究设计院 | Combined square fuel assembly, reactor core and two-pass flowing method of super-critical water reactor |
| CN203055477U (en) * | 2013-02-04 | 2013-07-10 | 中国核动力研究设计院 | Flow-concentrating double flow path supercritical water cooled reactor |
Non-Patent Citations (1)
| Title |
|---|
| 杨林民: "超临界水冷堆主容器出口管的设计研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》, 15 February 2009 (2009-02-15) * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108062985A (en) * | 2017-12-28 | 2018-05-22 | 中广核研究院有限公司 | For the pressure vessel of reactor |
| CN108257684A (en) * | 2017-12-28 | 2018-07-06 | 中广核研究院有限公司 | Reactor pressure vessel and its method of work |
| CN108257684B (en) * | 2017-12-28 | 2023-10-31 | 中广核研究院有限公司 | Reactor pressure vessel and method for operating the same |
| CN108062985B (en) * | 2017-12-28 | 2024-05-10 | 中广核研究院有限公司 | Pressure vessel for a reactor |
| CN109036593A (en) * | 2018-07-20 | 2018-12-18 | 中广核研究院有限公司 | A kind of novel core barrel structure |
| CN110111914A (en) * | 2019-04-28 | 2019-08-09 | 中广核研究院有限公司 | A kind of nuclear reactor and its in-pile component |
| CN110136849A (en) * | 2019-05-17 | 2019-08-16 | 中广核研究院有限公司 | A kind of reactor body construction of the nuclear steam supply system with double-layer sleeve structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103106932B (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103106932A (en) | Flow-concentrating type two-flow super-critical water-cooled reactor | |
| CN203055477U (en) | Flow-concentrating double flow path supercritical water cooled reactor | |
| CN106705704B (en) | A kind of high-efficiency thermal storage reactor based on metal hydride | |
| CN103117097B (en) | Tube-plate double-process supercritical water cooled reactor | |
| CN103106931B (en) | A kind of in-pile component being applicable to Supercritical-Pressure Light Water Cooled Reactor two-flow core | |
| CN105405475B (en) | Long-service-life supercritical carbon dioxide cooled reactor | |
| CN103778974B (en) | A kind of active and passive residual heat removal system combined | |
| CN104315702B (en) | Positive-displacement heat exchange liner with function of electrically assisted heating | |
| CN203719470U (en) | Gas cooler | |
| CN205940230U (en) | Water chiller for compressed air | |
| CN203055473U (en) | Reactor internal component applicable to supercritical water-cooled reactor two-pass reactor core | |
| CN203798211U (en) | Graphite tubular absorber | |
| CN203055474U (en) | Pipe-plate-type dual-flow super-critical water-cooled reactor | |
| CN103280245B (en) | Vertical pressure pipe type supercritical water reactor | |
| CN104728853A (en) | Boiler flue gas cooler | |
| CN206198957U (en) | A kind of new aeration membrane module | |
| CN206386281U (en) | High-temperature pump is with horizontal flameproof motor pressure regulating device | |
| CN203086297U (en) | Water-cooled motor water channel | |
| CN205858677U (en) | Water ring vacuum pump water system | |
| CN209626381U (en) | A kind of heat dissipation of lithium battery system of box-type | |
| CN201286993Y (en) | Tangential air-admission extraction separator | |
| CN108534114A (en) | A kind of high-efficient steam generator based on large area heat transfer | |
| CN101664610A (en) | Extraction separator and manufacturing method thereof | |
| CN214268454U (en) | Reagent storage device for coal quality assay of power plant fuel | |
| CN209245700U (en) | A kind of air accumulator cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |