CN202650560U - Pressure container cylinder capable of integrating steam generator - Google Patents
Pressure container cylinder capable of integrating steam generator Download PDFInfo
- Publication number
- CN202650560U CN202650560U CN2012202671312U CN201220267131U CN202650560U CN 202650560 U CN202650560 U CN 202650560U CN 2012202671312 U CN2012202671312 U CN 2012202671312U CN 201220267131 U CN201220267131 U CN 201220267131U CN 202650560 U CN202650560 U CN 202650560U
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- China
- Prior art keywords
- steam generator
- pressure container
- vapor chamber
- steam
- container cylinder
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- 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.)
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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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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to the technical field of integral reactors, and particularly discloses a pressure container cylinder capable of integrating a steam generator. A plurality of mounting holes are formed at the upper end of the cylinder; each mounting hole is equipped with one steam cavity connecting pipe; a support ring is fixedly arranged at the lower part of the cylinder; the steam cavity connecting pipes are manufactured by integral forgings and adopt a dual-layer structure composed of an inner tube and an outer tube; the inner tubes are partially welded to the connectors of the steam generator; the outer tubes are welded to the end cover of the steam generator; steam cavities are formed between connecting weld gaps of the inner tubes and the outer tubes; and steam cavity outlets are formed on the side wall of the steam cavity connecting pipes, and the steam cavity outlets are communicated with the intraductal steam cavities. The pressure container cylinder has a simplified structure; the support ring is welded in the pressure container, the upper part of the support ring bears the weight of a hanging basket component, and the mounting reliability is high. According to the utility model, a direct current steam generator is distributed in the pressure container of the reactor, and a channel is provided the inner circulation of the pressure container of the reactor and the export of steam of a reactor cooling refrigerant, so as to establish a foundation for a reactor integral technology.
Description
Technical field
The utility model belongs to the integral reactor technical field, is specifically related to a kind of pressure container flange cylindrical shell.
Background technology
The steam generator of integral reactor need to be integrated in pressure vessel inside, the pressure vessel of the reactor that need to arrange distributing carries out structural improvement, reactor coolant circulates in reactor pressure vessel and the derivation of steam needs runner, and the reactor pressure vessel that distributing is arranged, can't satisfy the structural requirement of the integrated steam generator of integral reactor, need to carry out structural improvement to pressure vessel.
The pressure vessel of prior art is for integrated steam generator, employing be embedded vapor chamber outlet, cause the vessel flange complex structure, manufacture difficulty is larger.
Original steam generator supporting construction adopts mechanical type to be connected with pressure vessel, can not bear the weight of in-pile component hanging basket assembly.
Summary of the invention
The purpose of this utility model is to provide a kind of pressure container flange cylindrical shell that can realize the layout of steam generator in reactor pressure vessel, its designs simplification, and reliability is high.
The realization the technical solution of the utility model is as follows:
A kind of pressure container cylinder that can integrated steam generator, it comprises cylindrical shell, and described cylindrical shell upper end is processed with some mounting holes, is provided with vapor chamber in each hole and takes over, and described cylinder body bottom is fixed with sustained ring.
Above-mentioned can the pressure container cylinder of integrated steam generator in: described vapor chamber is taken over as solid forging and is processed, whole two-layer pipe for the inner and outer tubes composition, the collector pipe adapter of inner tube and steam generator partly welds, the end cap welding of outer tube and steam generator, form vapor chamber between the attachment weld of inner and outer tubes, the sidewall of taking in vapor chamber is processed with the vapor chamber outlet, and this outlet communicates with vapor chamber in the pipe.
Above-mentioned can the pressure container cylinder of integrated steam generator in: described vapor chamber outlet is located at the lower end that vapor chamber is taken over.
Above-mentioned can the pressure container cylinder of integrated steam generator in: described sustained ring is annular, and the plate face is provided with the discharge orifice.
Above-mentioned can the pressure container cylinder of integrated steam generator in: described vapor chamber is taken over and is adopted nickel-bass alloy material to make.
The obtained beneficial effect of the utility model is as follows: in design and installation hole, the upper end of pressure container cylinder, vapor chamber is installed takes over, directly be connected with steam generator, structure is simplified; Further, by the design sustained ring, it is welded in the pressure vessel, the weight that the hanging basket assembly is born in its top, installation reliability is good.This structure has realized the layout of once through steam generator in reactor pressure vessel, for reactor coolant circulates in reactor pressure vessel and the derivation of steam provides passage, for the reactor integral technology is laid a good foundation; Vapor chamber is taken over and is adopted nickel-bass alloy material to make in addition, good rigidity, and reliability is high.
Description of drawings
Fig. 1 is pressure container cylinder synoptic diagram that can integrated steam generator of the present utility model;
Fig. 2 be can integrated steam generator the pressure container cylinder vertical view;
Fig. 3 is that vapor chamber is taken over synoptic diagram;
Among the figure: 1. cylindrical shell; 2. vapor chamber is taken over; 3. steam generator; 4. sustained ring; 5. attachment weld; 6. vapor chamber; 7. vapor chamber outlet; 8. inner tube; 9. outer tube; 10. discharge orifice.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
As depicted in figs. 1 and 2, the outside, the upper end of cylindrical shell 1 is processed with mounting hole, and the welded and installed vapor chamber takes over 2 in this mounting hole, and the bottom of cylindrical shell 1 is processed with a sustained ring 4, and above-mentioned sustained ring 4 is annular slab, is processed with discharge orifice 10 on the plate.The outside of this sustained ring 4 is welded on pressure container cylinder 1 inwall, and these steam generator 3 mounting support rings 4 upper surfaces during use, steam generator 3 collector pipe adapters are taken over 2 with the vapor chamber in the mounting hole and are connected.
Vapor chamber is as shown in Figure 3 taken over 2 synoptic diagram, and it is installed in the mounting hole place of the upper end of pressure container cylinder 1, and it adopts solid forging to process, and material is that nickel-bass alloy material is made.Pressure container cylinder 1 on it and the reactor pressure vessel adopts full penetration weld to be welded to connect.The integral body of vapor chamber adapter 2 is round tube, and be the two-layer pipe that inner tube 8 and outer tube 9 form, the collector pipe adapter of inner tube 8 and steam generator 3 partly welds, outer tube 9 welds with the end cap of steam generator 3, form vapor chamber between the attachment weld 5 of inner tube 8 and outer tube 9 and take over 2 interior vapor chamber 6, sidewall in vapor chamber adapter 2 is processed with vapor chamber outlet 7, and this outlet 7 communicates with vapor chamber 6 in the pipe.2 lower end is taken in vapor chamber outlet 7 processing in the middle of the present embodiment in vapor chamber.
During installation, steam generator 4 is shifted onto in the pressure container cylinder 1, its lower end is placed on sustained ring 4 upper surfaces, and steam generator 3 collector pipe adapters are placed horizontally in the mounting hole, and welds with inner tube 8 ends, outer tube 9 and the welding of steam generator end cap.Steam enters vapor chamber 6 from steam generator 3, and the vapor chamber outlet 7 of taking over 2 lower ends from vapor chamber enters into jet chimney.
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 (5)
- One kind can integrated steam generator pressure container cylinder, it comprises cylindrical shell (1), it is characterized in that: described cylindrical shell (1) upper end is processed with some mounting holes, is provided with vapor chamber in each hole and takes over (2), and described cylindrical shell (1) bottom is fixed with sustained ring (4).
- 2. pressure container cylinder that can integrated steam generator as claimed in claim 1, it is characterized in that: described vapor chamber is taken over (2) and is processed for solid forging, integral body is the two-layer pipe that inner tube (8) and outer tube (9) form, the collector pipe adapter of inner tube (8) and steam generator (3) partly welds, outer tube (9) welds with the end cap of steam generator (3), form vapor chamber (6) between the attachment weld (5) of inner tube (8) and outer tube (9), the sidewall of taking over (2) in vapor chamber is processed with vapor chamber outlet (7), and this outlet (7) communicates with vapor chamber (6) in the pipe.
- 3. pressure container cylinder that can integrated steam generator as claimed in claim 2, it is characterized in that: described vapor chamber outlet (7) is located at the lower end that vapor chamber is taken over (2).
- 4. pressure container cylinder that can integrated steam generator as claimed in claim 1 or 2, it is characterized in that: described sustained ring (4) is annular, and the plate face is provided with discharge orifice (10).
- 5. pressure container cylinder that can integrated steam generator as claimed in claim 1 or 2, it is characterized in that: described vapor chamber is taken over (2) and is adopted nickel-bass alloy material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202671312U CN202650560U (en) | 2012-06-08 | 2012-06-08 | Pressure container cylinder capable of integrating steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202671312U CN202650560U (en) | 2012-06-08 | 2012-06-08 | Pressure container cylinder capable of integrating steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650560U true CN202650560U (en) | 2013-01-02 |
Family
ID=47419628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202671312U Expired - Lifetime CN202650560U (en) | 2012-06-08 | 2012-06-08 | Pressure container cylinder capable of integrating steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202650560U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719705A (en) * | 2014-12-01 | 2016-06-29 | 上海核工程研究设计院 | Outlet connection pipe in pressurized water reactor integral hydraulic simulation test |
| CN105957566A (en) * | 2016-07-05 | 2016-09-21 | 上海核工程研究设计院 | Reactor loop main equipment |
| CN106683717A (en) * | 2017-01-20 | 2017-05-17 | 中广核研究院有限公司 | Compact type pressurized water 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 |
| 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 |
| CN111916230A (en) * | 2020-08-13 | 2020-11-10 | 中国核动力研究设计院 | Pressurized water reactor capable of realizing circumferential uniform distribution of flow of descending section |
-
2012
- 2012-06-08 CN CN2012202671312U patent/CN202650560U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719705A (en) * | 2014-12-01 | 2016-06-29 | 上海核工程研究设计院 | Outlet connection pipe in pressurized water reactor integral hydraulic simulation test |
| CN105957566A (en) * | 2016-07-05 | 2016-09-21 | 上海核工程研究设计院 | Reactor loop main equipment |
| CN106683717A (en) * | 2017-01-20 | 2017-05-17 | 中广核研究院有限公司 | Compact type pressurized water 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 |
| CN111916230A (en) * | 2020-08-13 | 2020-11-10 | 中国核动力研究设计院 | Pressurized water reactor capable of realizing circumferential uniform distribution of flow of descending section |
| CN111916230B (en) * | 2020-08-13 | 2022-02-11 | 中国核动力研究设计院 | Pressurized water reactor capable of realizing circumferential uniform distribution of flow of descending section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |