CN202650563U - Split-type integral pressurized water reactor with down-suspended basket - Google Patents
Split-type integral pressurized water reactor with down-suspended basket Download PDFInfo
- Publication number
- CN202650563U CN202650563U CN2012202675031U CN201220267503U CN202650563U CN 202650563 U CN202650563 U CN 202650563U CN 2012202675031 U CN2012202675031 U CN 2012202675031U CN 201220267503 U CN201220267503 U CN 201220267503U CN 202650563 U CN202650563 U CN 202650563U
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- pressure container
- hanging basket
- plate
- assembly
- cylinder
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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 utility model relates to the technical field of nuclear power integral reactors and particularly discloses a split-type integral pressurized water reactor with a down-suspended basket. The split-type integral pressurized water reactor comprises a pressure container cylinder, wherein a pressure container top cover is arranged on the pressure container cylinder, the side face of the pressure container cylinder is connected with a main coolant pump, a down-suspended basket component and an impaction component are arranged inside the pressure container cylinder, the impaction component is positioned above the down-suspended basket component, a control rod driving mechanism fixed on the pressure container top cover is positioned above the impaction component, and the control rod driving mechanism is fixed on the pressure container top cover. By virtue of the integrated double-flow holes on the side face of the pressure container, the coolant inlet and outlet structures of the main pump and the pressure container are simplified to facilitate the in-service inspection of the welding seams of the pressure container. The down-suspended basket structure is mounted at the middle lower part of the pressure container cylinder, so that the axial dimension is greatly reduced, the axial dimension of the impaction component is correspondingly reduced, the whole structure is simplified, the reliability is improved, and the mounting and dismounting are convenient.
Description
Technical field
The utility model belongs to nuclear power integral reactor technical field, is specifically related to a kind of Integrated PWR.
Background technology
Hanging basket length is longer in the prior art, and inconvenience is installed, and is spacing inaccurate, and installation and dismounting are all very difficult; The relatively design that holds down assembly is also long, same installing/dismounting is all relatively more difficult, two parts mounting structure is complicated simultaneously, reliability is low, and technique realizes that difficulty is large, the runner of shunting for cooling medium in addition, adopt the Double-layer sleeve-type runner both at home and abroad, this flow passage structure is complicated, overhauls, changes difficulty, and affect the inservice inspection of pressure vessel.Because in a single day bilayer sleeve near main pump, adopts again dissimilar metal to connect, and affects the reliability that bilayer sleeve uses, and has an accident, be difficult to again repair.
Summary of the invention
The purpose of this utility model is to provide a kind of inservice inspection of being convenient to pressure tight seam, be beneficial under the hanging basket of installation and removal of device and hang split type Integrated PWR.
The realization the technical solution of the utility model is as follows:
Hang split type Integrated PWR under a kind of hanging basket, it comprises pressure container cylinder, this pressure container cylinder is provided with pressure vessels top cover, the side is connected with main coolant pump, its inside is provided with the hanging basket assembly, hanging basket assembly top is for holding down assembly, be provided with fuel assembly in the described hanging basket assembly, hanging basket assembly below is provided with the flow shunt cover, be provided with guidance set in described the holding down assembly, be provided with control rod drive mechanisms (CRD) above holding down assembly, this control rod drive mechanisms (CRD) is fixed on the pressure vessels top cover, described hanging basket assembly comprises cradle cylinder body, the reactor core lower plate, coaming plate and forming board, cradle cylinder body is fixed on the middle and lower part of pressure container cylinder, the cradle cylinder body lower end is fixed with the reactor core lower plate, fuel assembly is fixed on the reactor core lower plate, and described reactor core lower plate is provided with coaming plate, and the forming board of horizontal positioned is installed between coaming plate and the cradle cylinder body; Described reactor core upper plate, support skirt and the hold-down barrel of holding down assembly, described hold-down barrel is fixed on the cradle cylinder body, support skirt is positioned at the cradle cylinder body top, the support skirt upper surface is processed with guidance set pilot hole and discharge orifice, the guidance set upper end is fixed in the pilot hole of support skirt, and lower end and reactor core upper plate are fixed; Be provided with the hold-down barrel assembly above described holding down assembly, described hold-down barrel assembly comprises clamping cylinder, upper mounted plate and bottom plate; Be provided with bottom plate in the clamping cylinder lower end, the upper end is provided with upper mounted plate, processes the discharge orifice on the clamping cylinder sidewall.
Under above-mentioned hanging basket, hang in the split type Integrated PWR: described hold-down barrel assembly between upper bottom plate, be provided with the driving stem protection tube; this driving stem protection tube is corresponding with the driving stem position in the control rod drive mechanisms (CRD); when driving stem falls, fall in the driving stem protection tube.
Hang in the split type Integrated PWR under above-mentioned hanging basket: described driving stem protection tube upper end is by the mounting hole fixed installation of upper mounted plate, and the lower end is fixed in the mounting hole of bottom plate.
Hang in the split type Integrated PWR under above-mentioned hanging basket: the inwall of described pressure container cylinder is processed with the hanging basket supporting step of a circle annular; The whole double-current hole of pressure container cylinder sidewall processing below hanging basket supporting step, main coolant pump be connected with pressure container cylinder at place, the double-current hole of integral body, the double-current hole of described integral body is in up and down two holes that pressure container cylinder is processed, passage is flowed out as cooling medium in upper hole, and lower hole flows into passage as cooling medium.
Hang in the split type Integrated PWR under above-mentioned hanging basket: the centre position in two holes in the double-current hole of described integral body is fixed with the shunting ring flat-plate, and described shunting ring flat-plate inboard is processed with a circle circular groove.
Under above-mentioned hanging basket, hang in the split type Integrated PWR: at the lateral wall processing one ring shape boss of cradle cylinder body, the shunting ring flat-plate is positioned at the below of cradle cylinder body outer wall annular boss, is provided with sealing ring in the circular groove of shunting ring flat-plate and the space between the annular boss.
Hang in the split type Integrated PWR under above-mentioned hanging basket: the madial wall of described hanging basket supporting step is fixed with positioning key.
Hang in the split type Integrated PWR under above-mentioned hanging basket: the flange face of the described hold-down barrel that holds down assembly is provided with register pin, is provided with the top feather key in the pressure container cylinder, is used for guiding above-mentioned register pin.
Under above-mentioned hanging basket, hang in the split type Integrated PWR: be provided with holddown spring between the flange of the described clamping cylinder upper end that holds down assembly and the pressure vessels top cover.
Hang in the split type Integrated PWR under above-mentioned hanging basket: described pressure container cylinder bottom welding is limited block radially.
The obtained beneficial effect of the utility model is as follows:
Pressure container cylinder of the present utility model is processed with hanging basket supporting step at the middle part inwall, can guarantee that not only steam generator is integrated in the pressure vessel, can also be so that cooling medium flows to the pressure vessel bottom by this supporting step, sidewall below pressure vessel hanging basket supporting step is processed whole double-current hole simultaneously, replaced original double-layer sleeve structure, so that the cooling medium import and export mix of main pump and pressure vessel is simplified, be convenient to the inservice inspection of pressure tight seam.
Adopt lower hanging barrel structure, cradle cylinder body is installed in the pressure container cylinder middle and lower part, its axial dimension greatly reduces, the axial dimension that holds down assembly is corresponding minimizing also, total is simplified, thereby reliability increases, and is simultaneously easy for installation, spacing accurate, be beneficial to the installation and removal of device.
Adopt the hold-down barrel assembly to be fixed in the pressure vessel; discharge orifice by its sidewall design; realized the complete of whole coolant flow passages; section's design driven bar protection tube within it; simultaneously the snap-in force of pressure vessel can by hold-down barrel assembly transfers to the holding down assembly and the hanging basket assembly of below, have been guaranteed the firm installation of hanging basket assembly.
Owing to having adopted time hanging hanging basket modular construction, therefore can be above holding down assembly the driving stem protection tube, it can alleviate cooling medium to the radial impact power of driving stem, guarantees the usability of driving stem.
In shunting ring flat-plate and cradle cylinder body, sealing ring is set, guaranteed the sealing of coolant flow passages, the variation of compensating axial size.
Coaming plate, forming board are set in cradle cylinder body, further fixed fuel assembly, so that the fuel assembly in the hanging basket assembly is installed is firm, accurate positioning is simultaneously to flow to distribution more even.
Description of drawings
Fig. 1 is lower hanging hanging basket Integrated PWR schematic diagram of the present utility model;
Fig. 2 is the I part enlarged drawing of Fig. 1, i.e. sealing ring scheme of installation;
Among the figure: 1. holddown spring; 2. upper mounted plate; 3. clamping cylinder; 4. discharge orifice; 5. driving stem protection tube; 6. bottom plate; 7. guidance set; 8. support skirt; 9. hold-down barrel; 10. reactor core upper plate; 11. cradle cylinder body; 12. forming board; 13. coaming plate; 14. reactor core lower plate; 15. fluid dividing cover; 16. limited block radially; 17. fuel assembly; 18. shunting ring flat-plate; 19. sealing ring; 20. hanging basket supporting step; 21. positioning key; 22. register pin; 23. steam generator; 24. pressure container cylinder; 25. feather key; 26. pressure vessels top cover; 27. control rod drive mechanisms (CRD); 28. main coolant pump; 29. whole double-current hole; 30. annular boss; 31. circular groove.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
As shown in Figure 1, at pressure container cylinder 24 bottom weldings limited block 16 radially, the inwall of pressure container cylinder 24 is processed with the hanging basket supporting step 20 of a circle annular, the hanging basket assembly is positioned at pressure container cylinder 24 bottoms of hanging basket supporting step 20 belows, and above-mentioned radially limited block 16 can limit the hanging basket assembly and move radially.Welding flow shunt cover 15 below the hanging basket assembly.Hanging basket assembly bottom is equipped with fuel assembly 17, holds down assembly in the fixed installation of hanging basket assembly, on guidance set 7 fixed installations hold down assembly.Be the hold-down barrel assembly above holding down assembly, steam generator 23 is installed in the ring cavity between hold-down barrel assembly and the pressure container cylinder 24, it is positioned on the hanging basket supporting step 20.Add a cover pressure vessels top cover 26 at pressure container cylinder 24, control rod drive mechanisms (CRD) 27 is installed on the pressure vessels top cover 26 above the hold-down barrel assembly.
As shown in Figure 1, described hanging basket assembly comprises cradle cylinder body 11, reactor core lower plate 14, coaming plate 13 and forming board 12, the edge is processed with flange on the cradle cylinder body 11, flange is overlapped on the hanging basket supporting step 20 of pressure container cylinder 24 inwalls, reactor core lower plate 14 is fixedly mounted on cradle cylinder body 11 lower ends, fuel assembly 17 is fixed on the reactor core lower plate 14, in cradle cylinder body 11 interior reactor core lower plates 14 coaming plate 13 is installed, and the forming board 12 of horizontal positioned is installed between coaming plate 13 and the cradle cylinder body 11.
Described holding down assembly comprises reactor core upper plate 10, support skirt 8 and hold-down barrel 9, hold-down barrel 9 is overlapped on the flange on edge on the cradle cylinder body 11 by the flange on edge on it, support skirt 8 is a upper cover type cylindrical shell identical with hold-down barrel 9 internal diameters, it is lower to also being processed with flange, support skirt 8 upper surfaces are processed with guidance set pilot hole and discharge orifice, guidance set 7 upper ends are installed in the pilot hole of support skirt 8, guidance set 7 lower ends and 10 fixed installations of reactor core upper plate.
Described hold-down barrel assembly comprises clamping cylinder 3; upper mounted plate 2 and bottom plate 6; on described clamping cylinder 3 is positioned at and holds down assembly; its upper end is processed with flange; by register pin 22 location on the flange face of hold-down barrel 8 that holds down assembly; processing discharge orifice 4 on clamping cylinder 3 sidewalls; the fixing welding bottom plate 6 in clamping cylinder 3 interior lower ends; the fixing welding in clamping cylinder 3 upper ends upper mounted plate 2; fixed installation driving stem protection tube 5 between upper bottom plate; described driving stem protection tube 5 upper ends are by the mounting hole fixed installation of upper mounted plate 2, and the lower end is fixed in the mounting hole of bottom plate 6.
In order to guide above-mentioned clamping cylinder 3 to be positioned on the register pin 22 of hold-down barrel 8 flange faces, at pressure container cylinder 24 interior installation top feather keys 25, in order to compress whole in-pile component, between the flange of clamping cylinder 3 upper ends and pressure vessels top cover 26, holddown spring 1 is installed.
As shown in Figure 2, for cooling medium is played shunting action, the cooling medium of steam generator does not directly enter reactor core so that flow through, but from flowing back into main coolant pump 28, lateral wall processing one ring shape boss 30 in cradle cylinder body 11, in the whole double-current hole 29 of pressure container cylinder 24 sidewalls processing, main coolant pump 28 be connected with pressure container cylinder 24 at 29 places, the double-current hole of integral body.The double-current hole 29 of described integral body is up and down two holes in pressure container cylinder 24 processing, passage is flowed out as cooling medium in upper hole, lower hole flows into passage as cooling medium, and at the centre position in two holes welding shunting ring flat-plate 18, described shunting ring flat-plate 18 inboards are processed with a circle circular groove 31.Shunting ring flat-plate 18 is positioned at the below of cradle cylinder body outer wall annular boss, forms a circle space, placement sealing ring 19 in this space between the circular groove 31 of therefore shunting ring flat-plate 18 and the annular boss 30.
For with hanging basket assembly and hold down assembly location and installation in pressure container cylinder 24, at the madial wall fixed installation positioning key 21 of hanging basket supporting step 20.
During use, main pump 28 is installed with pressure container cylinder 24 by the whole double-current hole 29 of pressure container cylinder 24 sidewalls, cooling medium flows in the runner between pressure volumetric cylinder body 24 and the hanging basket assembly, by the flow distributor fuel assembly 17 of flowing through, fuel assembly 17 is cooled off, then flow in the hold-down barrel assembly, flow out from the discharge orifice 4 of clamping cylinder 3 side wall upper part, enter into steam generator 23, because the whole double-current hole 29 of the present invention's design and shunting ring flat-plate 18, stoped cooling medium to be continuously introduced to reactor core downwards, but flow back into from the side in the main pump 28, cooling medium seals between sealing ring 19 pairs of shuntings ring flat-plate 18 and the cradle cylinder body 11, so that can not flow in the reactor core from the slit.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.If these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. hang split type Integrated PWR under a hanging basket, it comprises pressure container cylinder (24), this pressure container cylinder (24) is provided with pressure vessels top cover (26), the side is connected with main coolant pump (28), its inside is provided with the hanging basket assembly, hanging basket assembly top is for holding down assembly, be provided with fuel assembly (17) in the described hanging basket assembly, hanging basket assembly below is provided with flow shunt cover (15), be provided with guidance set in described the holding down assembly, be provided with control rod drive mechanisms (CRD) (27) above holding down assembly, this control rod drive mechanisms (CRD) (27) is fixed on the pressure vessels top cover (26), it is characterized in that: described hanging basket assembly comprises cradle cylinder body (11), reactor core lower plate (14), coaming plate (13) and forming board (12), cradle cylinder body (11) is fixed on the middle and lower part of pressure container cylinder (24), cradle cylinder body (11) lower end is fixed with reactor core lower plate (14), fuel assembly (17) is fixed on the reactor core lower plate (14), described reactor core lower plate (14) is provided with coaming plate (13), and the forming board (12) of horizontal positioned is installed between coaming plate (13) and the cradle cylinder body (11); The described reactor core upper plate (10) that holds down assembly, support skirt (8) and hold-down barrel (9), described hold-down barrel 9 is fixed on the cradle cylinder body 11, support skirt (8) is positioned at cradle cylinder body (11) top, support skirt (8) upper surface is processed with guidance set pilot hole and discharge orifice, guidance set (7) upper end is fixed in the pilot hole of support skirt (8), and lower end and reactor core upper plate (10) are fixing; Be provided with the hold-down barrel assembly above described holding down assembly, described hold-down barrel assembly comprises clamping cylinder (3), upper mounted plate (2) and bottom plate (6); Be provided with bottom plate (6) in clamping cylinder (3) lower end, the upper end is provided with upper mounted plate (2), processes discharge orifice (4) on clamping cylinder (3) sidewall.
2. hang split type Integrated PWR under the hanging basket as claimed in claim 1; it is characterized in that: described hold-down barrel assembly between upper bottom plate (2,6), be provided with driving stem protection tube (5); this driving stem protection tube (5) is corresponding with the driving stem position in the control rod drive mechanisms (CRD) (27); when driving stem falls, fall in the driving stem protection tube (5).
3. hang split type Integrated PWR under the hanging basket as claimed in claim 2, it is characterized in that: described driving stem protection tube (5) upper end is by the mounting hole fixed installation of upper mounted plate (2), and the lower end is fixed in the mounting hole of bottom plate (6).
4. hang split type Integrated PWR under the hanging basket as claimed in claim 1, it is characterized in that: the inwall of described pressure container cylinder (24) is processed with the hanging basket supporting step (20) of a circle annular; Pressure container cylinder (24) sidewall processing whole double-current hole (29) in hanging basket supporting step (20) below, main coolant pump (28) with locate in the double-current hole of integral body (29) to be connected with pressure container cylinder (24), the double-current hole of described integral body (29) is up and down two holes in pressure container cylinder (24) processing, passage is flowed out as cooling medium in upper hole, and lower hole flows into passage as cooling medium.
5. hang split type Integrated PWR under the hanging basket as claimed in claim 4, it is characterized in that: the centre position in two holes in the double-current hole of described integral body (29) is fixed with shunting ring flat-plate (18), and described shunting ring flat-plate (18) inboard is processed with a circle circular groove (31).
6. hang split type Integrated PWR under the hanging basket as claimed in claim 5, it is characterized in that: at the lateral wall processing one ring shape boss (30) of cradle cylinder body (11), shunting ring flat-plate (18) is positioned at the below of cradle cylinder body outer wall annular boss (30), is provided with sealing ring (19) in the circular groove (31) of shunting ring flat-plate (18) and the space between the annular boss (30).
7. hang split type Integrated PWR under the hanging basket as claimed in claim 4, it is characterized in that: be fixed with positioning key (21) on the madial wall of described hanging basket supporting step (20).
8. as hanging split type Integrated PWR under the described hanging basket of any one in the claim 1～7, it is characterized in that: the flange face of the described hold-down barrel that holds down assembly (8) is provided with register pin (22), be provided with top feather key (25) in the pressure container cylinder (24), be used for guiding above-mentioned register pin (22).
9. as hanging split type Integrated PWR under the described hanging basket of any one in the claim 1～7, it is characterized in that: be provided with holddown spring (1) between the flange of the described clamping cylinder that holds down assembly (3) upper end and the pressure vessels top cover (26).
10. as hanging split type Integrated PWR under the described hanging basket of any one in the claim 1～7, it is characterized in that: described pressure container cylinder (24) bottom welding is limited block (16) radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202675031U CN202650563U (en) | 2012-06-08 | 2012-06-08 | Split-type integral pressurized water reactor with down-suspended basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202675031U CN202650563U (en) | 2012-06-08 | 2012-06-08 | Split-type integral pressurized water reactor with down-suspended basket |
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| Publication Number | Publication Date |
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| CN202650563U true CN202650563U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202675031U Withdrawn - After Issue CN202650563U (en) | 2012-06-08 | 2012-06-08 | Split-type integral pressurized water reactor with down-suspended basket |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106931A (en) * | 2013-02-04 | 2013-05-15 | 中国核动力研究设计院 | Reactor internal suitable for supercritical water-cooled reactor two-flow core |
| CN103106932A (en) * | 2013-02-04 | 2013-05-15 | 中国核动力研究设计院 | Flow-concentrating type two-flow super-critical water-cooled reactor |
| CN103117097A (en) * | 2013-02-04 | 2013-05-22 | 中国核动力研究设计院 | Tube-plate double-process supercritical water cooled reactor |
| CN103187108A (en) * | 2013-01-14 | 2013-07-03 | 上海核工程研究设计院 | Integral reactor with top double-layer structure |
| CN103474104A (en) * | 2012-06-08 | 2013-12-25 | 中国核动力研究设计院 | Split-type integral pressurized water reactor with down-suspended basket |
| CN103557993A (en) * | 2013-11-04 | 2014-02-05 | 上海电气核电设备有限公司 | Top cover hydrostatic test device |
| CN103137220B (en) * | 2013-02-04 | 2015-09-23 | 中国核动力研究设计院 | A kind of Brattice type afflux structure being applicable to Supercritical-Pressure Light Water Cooled Reactor |
| CN105359221A (en) * | 2013-03-06 | 2016-02-24 | 纽斯高动力有限责任公司 | Managing nuclear reactor spent fuel rods |
| CN108062985A (en) * | 2017-12-28 | 2018-05-22 | 中广核研究院有限公司 | For the pressure vessel of reactor |
| CN108257686A (en) * | 2017-12-28 | 2018-07-06 | 中广核研究院有限公司 | Reactor, reactor main equipment and the water proof ring for reactor main equipment |
| CN108335762A (en) * | 2018-03-30 | 2018-07-27 | 中广核研究院有限公司 | Reactor pressure vessel and supporting structure applied to reactor pressure vessel |
| CN108766592A (en) * | 2018-05-07 | 2018-11-06 | 哈尔滨工程大学 | A kind of full Natural Circulation Integrated PWR of flash distillation driving |
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| CN103474104A (en) * | 2012-06-08 | 2013-12-25 | 中国核动力研究设计院 | Split-type integral pressurized water reactor with down-suspended basket |
| CN103474104B (en) * | 2012-06-08 | 2016-08-10 | 中国核动力研究设计院 | Split type Integrated PWR is hung under hanging basket |
| CN103187108B (en) * | 2013-01-14 | 2016-01-27 | 上海核工程研究设计院 | A kind of top is with double-deck integral reactor |
| CN103187108A (en) * | 2013-01-14 | 2013-07-03 | 上海核工程研究设计院 | Integral reactor with top double-layer structure |
| CN103117097B (en) * | 2013-02-04 | 2015-07-15 | 中国核动力研究设计院 | Tube-plate double-process supercritical water cooled reactor |
| CN103106931A (en) * | 2013-02-04 | 2013-05-15 | 中国核动力研究设计院 | Reactor internal suitable for supercritical water-cooled reactor two-flow core |
| CN103106931B (en) * | 2013-02-04 | 2016-09-14 | 中国核动力研究设计院 | A kind of in-pile component being applicable to Supercritical-Pressure Light Water Cooled Reactor two-flow core |
| CN103137220B (en) * | 2013-02-04 | 2015-09-23 | 中国核动力研究设计院 | A kind of Brattice type afflux structure being applicable to Supercritical-Pressure Light Water Cooled Reactor |
| CN103106932B (en) * | 2013-02-04 | 2015-12-30 | 中国核动力研究设计院 | Collecting type double-flow Supercritical-Pressure Light Water Cooled Reactor |
| CN103117097A (en) * | 2013-02-04 | 2013-05-22 | 中国核动力研究设计院 | Tube-plate double-process supercritical water cooled reactor |
| CN103106932A (en) * | 2013-02-04 | 2013-05-15 | 中国核动力研究设计院 | Flow-concentrating type two-flow super-critical water-cooled reactor |
| US10453578B2 (en) | 2013-03-06 | 2019-10-22 | Nuscale Power, Llc | Managing nuclear reactor spent fuel rods |
| CN105359221A (en) * | 2013-03-06 | 2016-02-24 | 纽斯高动力有限责任公司 | Managing nuclear reactor spent fuel rods |
| CN103557993A (en) * | 2013-11-04 | 2014-02-05 | 上海电气核电设备有限公司 | Top cover hydrostatic test device |
| CN103557993B (en) * | 2013-11-04 | 2015-10-28 | 上海电气核电设备有限公司 | A kind of top cover hydrostatic test device |
| CN108062985A (en) * | 2017-12-28 | 2018-05-22 | 中广核研究院有限公司 | For the pressure vessel of reactor |
| CN108257686A (en) * | 2017-12-28 | 2018-07-06 | 中广核研究院有限公司 | Reactor, reactor main equipment and the water proof ring for reactor main equipment |
| CN108257686B (en) * | 2017-12-28 | 2024-05-10 | 中广核研究院有限公司 | Reactor, reactor main equipment and water-proof ring for reactor main equipment |
| CN108062985B (en) * | 2017-12-28 | 2024-05-10 | 中广核研究院有限公司 | Pressure vessel for a reactor |
| CN108335762A (en) * | 2018-03-30 | 2018-07-27 | 中广核研究院有限公司 | Reactor pressure vessel and supporting structure applied to reactor pressure vessel |
| CN108335762B (en) * | 2018-03-30 | 2024-05-10 | 中广核研究院有限公司 | Reactor pressure vessel and support structure applied to same |
| CN108766592A (en) * | 2018-05-07 | 2018-11-06 | 哈尔滨工程大学 | A kind of full Natural Circulation Integrated PWR of flash distillation driving |
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