CN110491528A - A kind of sea nuclear power platform voltage-stablizer blowdown line arragement construction - Google Patents
A kind of sea nuclear power platform voltage-stablizer blowdown line arragement construction Download PDFInfo
- Publication number
- CN110491528A CN110491528A CN201910752568.1A CN201910752568A CN110491528A CN 110491528 A CN110491528 A CN 110491528A CN 201910752568 A CN201910752568 A CN 201910752568A CN 110491528 A CN110491528 A CN 110491528A
- Authority
- CN
- China
- Prior art keywords
- blowdown line
- stablizer
- voltage
- pipeline section
- safety valve
- 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
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
- G21C15/14—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from headers; from joints in ducts
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/004—Pressure suppression
-
- 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
Abstract
The present invention relates to a kind of marine nuclear power platform voltage-stablizer blowdown line arragement constructions, including containment, the first blowdown line and the second blowdown line for being provided with voltage-stablizer in the containment and connecting with the voltage-stablizer, first blowdown line and the second blowdown line are arranged symmetrically about the central axes of voltage-stablizer；First blowdown line and the second blowdown line include sequentially connected safety valve entrance pipeline section, safety valve, safety valve outlet pipe section and pressure release sprinkler, and the safety valve entrance pipeline section is horizontally disposed；The safety valve entrance pipeline section lower position of first blowdown line connects an ADS major accident pressure release pipeline section；The safety valve entrance pipeline section lower position of second blowdown line connects a voltage-stablizer and is vented pipeline section.Implementing structure of the invention can reduce requirement of the marine nuclear power platform voltage-stablizer blowdown line arrangement to containment height and convenient for later period repair and maintenance.
Description
Technical field
The present invention relates to marine nuclear power platform technology fields, and in particular to a kind of sea nuclear power platform voltage-stablizer blowdown line
Arragement construction.
Background technique
Voltage-stablizer upper cover and its height of attached valve line in the reactor coolant loop main equipment of existing nuclear power plant
Degree is normally at containment upper space, is one of the factor for influencing containment height.Currently, mobile hull or fixed platform
The reactor coolant loop main equipment and major loop of marine nuclear power station are designed using modular arrangement, and wherein voltage-stablizer is pacified
Full valve and ADS1,2,3 grades of centralized arrangements are divided into two layers of arrangement at the top of voltage-stablizer, by two series of vertical, and centre is by one block of steel
Plate, which separates, to be physically isolated, and is supported on voltage-stablizer cylinder top being combined into one module, as shown in Figure 1.The integrated module is
The main bearing frame of pipe valve in primary Ioops system decompression section includes motor-driven valve, explosive valve, 14, safety valve etc., 1 grade of nuclear safety
Valve arrangement includes 16 cun, 4 cun of total 51m long lines, is mainly distributed on two-tier truss top and middle position, inside modules
Narrow space, Highgrade integration.Wherein, because stormy waves waves, equal marine environment influence has the containment height of marine nuclear power station
Height limitation, spaces compact in shell, therefore the integrated module at sea is installed in the containment of nuclear power station and is existed
The problems such as mechanical handing system handling difficulty, later period repair and maintenance insufficient space.
Summary of the invention
It is an object of the invention to propose a kind of marine nuclear power platform voltage-stablizer blowdown line arragement construction, to reduce sea
Later period repair and maintenance is convenient in requirement of the nuclear power platform voltage-stablizer blowdown line arrangement to containment height.
In order to achieve the object of the present invention, the embodiment of the present invention provides a kind of marine nuclear power platform voltage-stablizer blowdown line arrangement
Structure, including containment are provided with voltage-stablizer, the first blowdown line and the second blowdown line, the pressure stabilizing in the containment
Device top is provided with the first pressure release ozzle and the second pressure release ozzle, and the first pressure release ozzle connects first blowdown line,
The second pressure release ozzle connects second blowdown line, and first blowdown line and the second blowdown line are about described
Plane where the central axes of voltage-stablizer is arranged symmetrically；First blowdown line and the second blowdown line include sequentially connected
Safety valve entrance pipeline section, safety valve, safety valve outlet pipe section and pressure release sprinkler, and the horizontal cloth of safety valve entrance pipeline section
It sets；The safety valve entrance pipeline section of first blowdown line connects an ADS major accident pressure release pipeline section, and the ADS major accident
Relief tube section is located at the safety valve entrance pipeline section lower position of the first blowdown line；The safe valve inlet of second blowdown line
Pipeline section connects a voltage-stablizer and is vented pipeline section, and the voltage-stablizer exhaust pipe section is located under the safety valve entrance pipeline section of the second blowdown line
It sets in orientation.
Preferably, the safety valve entrance pipeline section of first blowdown line includes the first bend pipe, three-way connection, the second bend pipe
And connection ozzle, in first blowdown line, three connectors of three-way connection are separately connected the one of its first bend pipe
End, one end of its second bend pipe and the ADS major accident pressure release pipeline section, the other end of the first bend pipe are connected through pipe
Mouth connects the first pressure release ozzle, and the other end of the second bend pipe connects its safe valve inlet.
Preferably, the safety valve entrance pipeline section of second blowdown line includes the first bend pipe, three-way connection, the second bend pipe
And connection ozzle, in second blowdown line, three connectors of three-way connection are separately connected the one of its first bend pipe
End, one end of its second bend pipe and the voltage-stablizer are vented pipeline section, and the other end of the first bend pipe is connected through ozzle company
The second pressure release ozzle is connect, the other end of the second bend pipe connects its safe valve inlet.
Preferably, the safety valve of first blowdown line and the second blowdown line is that tripping in is cleared form, and safety
The entrance and exit of valve is all made of flange connection and connects with corresponding pipeline section.
Preferably, the safety valve outlet pipe section of first blowdown line and the second blowdown line is by multiple bend pipes and multiple
Straight tube connects to be formed.
Preferably, a lateral support structure is provided in the containment, the lateral support structure is fixedly installed in institute
It states on the inner wall of containment, for carrying out lateral support to the voltage-stablizer.
Preferably, the side of the pressure release sprinkler of first blowdown line and the second blowdown line is circumferentially evenly arranged with
Several support legs, the support leg are placed in containment bottom surface, are used to support first blowdown line and second relief tube
Line.
Preferably, the ADS major accident pipeline section is the loop that explosive valve and isolating valve form.
Preferably, the voltage-stablizer includes cylinder, the top end socket for being set to the cylinder top and is set to described
The intracorporal voltage-stabilizing device of cylinder, the first pressure release ozzle and the second pressure release ozzle are set on the top end socket.
Preferably, the top end socket is hemispherical structure, and the first pressure release ozzle and the second pressure release ozzle are about institute
Plane is symmetrical arranged where stating the central axes of cylinder.
In embodiments of the present invention, for marine nuclear power platform safety shell-space compacted condition, two column of voltage-stablizer are set
Blowdown line is symmetrically arranged in voltage-stablizer two sides about voltage-stablizer central axes, avoids the common cause failure risk of pipeline, while by
It then is to separate with voltage-stablizer cylinder, natural solid shield, and then further reduce the setting for being physically isolated structure.Wherein,
Safety valve entrance pipeline section is horizontally disposed, and ADS major accident pressure release pipeline section and voltage-stablizer exhaust pipeline section are arranged in safe valve inlet
Below pipeline section, it can reduce requirement of the pipeline arrangement to containment height, solve the voltage-stablizer pressure release in compact containment
The arrangement space deficiency problem of pipeline.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that being emerged from by implementing the present invention.The objectives and other advantages of the invention can by specification,
Specifically noted structure is achieved and obtained in claims and attached drawing.Certainly, implement any of the products of the present invention or
Method does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is integrated module structural schematic diagram described in background technique.
Fig. 2 is that a kind of viewing angle constructions of marine nuclear power platform voltage-stablizer blowdown line arragement construction of the embodiment of the present invention show
It is intended to.
Fig. 3 is a kind of another viewing angle constructions of marine nuclear power platform voltage-stablizer blowdown line arragement construction of the embodiment of the present invention
Schematic diagram
Marked in the figure:
Containment -1, the first pressure release ozzle -2, the second pressure release ozzle -3, safety valve entrance pipeline section -4, safety valve -5, safety
Valve outlet pipeline section -6, pressure release sprinkler -7, central axes -8, bend pipe -9, straight tube -10, support leg -11, ADS major accident relief tube
Section -12, voltage-stablizer are vented pipeline section -13, lateral support structure -14, cylinder -15, top end socket -16.
Specific embodiment
Various exemplary embodiments, the feature of the disclosure are described in detail below with reference to attached drawing.Identical attached drawing in attached drawing
Label indicates element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, except non-specifically
It points out, it is not necessary to attached drawing drawn to scale.
In addition, in order to better illustrate the present invention, numerous details is given in specific embodiment below.This
Field is it will be appreciated by the skilled person that without certain details, the present invention equally be can be implemented.In some instances, for this
Means known to the technical staff of field are not described in detail, in order to highlight purport of the invention.
As Figure 2-3, the embodiment of the present invention provides a kind of marine nuclear power platform voltage-stablizer blowdown line arragement construction, packet
Containment 1 is included, voltage-stablizer, the first blowdown line and the second blowdown line, the voltage-stablizer top are provided in the containment 1
It is provided with the first pressure release ozzle 2 and the second pressure release ozzle 3, the first pressure release ozzle 2 connects first blowdown line, described
Second pressure release ozzle 3 connects second blowdown line, and first blowdown line and the second blowdown line are about described steady
The 8 place plane of central axes of depressor is arranged symmetrically；First blowdown line and the second blowdown line include sequentially connected
Safety valve entrance pipeline section 4, safety valve 5, safety valve outlet pipe section and pressure release sprinkler 7, and 4 water of safety valve entrance pipeline section
Plain cloth is set；The safety valve entrance pipeline section 4 of first blowdown line connects an ADS major accident pressure release pipeline section 12, and the ADS is tight
Weight accidental depressurization pipeline section 12 is located at 4 lower position of safety valve entrance pipeline section of the first blowdown line；Second blowdown line
Safety valve entrance pipeline section 4 connects a voltage-stablizer and is vented pipeline section 13, and voltage-stablizer exhaust pipeline section 13 is located at the second blowdown line
4 lower position of safety valve entrance pipeline section.
Specifically, the containment 1 includes but is not limited to the steel with airtightness and bearing capacity of square or column type
Shell structure is the final container of pipeline pressure release as reactor and the physical barrier of associated safety items.The safety valve is used for
The pressure release of blowdown line is controlled, the pressure release sprinkler 7 is for spraying pressure release gas.
It should be noted that the safety valve entrance pipeline section 4 on voltage-stablizer top is horizontally disposed, ADS major accident pressure release pipeline section 12
And voltage-stablizer exhaust pipeline section 13 leans on the pipeline architecture of 4 arranged beneath of safety valve entrance pipeline section composition, reduces to voltage-stablizer top
The demand in space can reduce requirement of the pipeline arrangement to 1 height of containment, reduce platform cost and promote project economics；This
Outside, it is arranged symmetrically by arranging the first blowdown line and the second blowdown line or so point, avoids the common cause failure risk of pipeline,
Simultaneously because be to separate with voltage-stablizer cylinder 15, natural solid shield, and then further reduce and be physically isolated setting for structure
It sets, is conducive to lifting system operational reliability.
In some embodiments, the safety valve entrance pipeline section 4 of first blowdown line is connected including the first bend pipe, three
Head, the second bend pipe and connection ozzle, in first blowdown line, three connectors of three-way connection be separately connected its
One end of one bend pipe, one end of its second bend pipe and the ADS major accident pressure release pipeline section 12, the other end of the first bend pipe
It is connected through ozzle and connects the first pressure release ozzle 2, the other end of the second bend pipe connects its safe valve inlet.
In some embodiments, the safety valve entrance pipeline section 4 of second blowdown line is connected including the first bend pipe, three
Head, the second bend pipe and connection ozzle, in second blowdown line, three connectors of three-way connection be separately connected its
One end of one bend pipe, one end of its second bend pipe and the voltage-stablizer are vented pipeline section 13, and the other end of the first bend pipe passes through
It connects ozzle and connects the second pressure release ozzle 3, and the other end of the second bend pipe connects its safe valve inlet.
In some embodiments, the safety valve of first blowdown line and the second blowdown line is that tripping in is cleared shape
Formula forms a kind of pipe segment structure risen step by step, and the entrance and exit of safety valve is all made of flange connection and corresponding pipeline section
Connection.
Specifically, tripping in, which is cleared, refers to that safe valve inlet in the bottom of safety valve 5, exports above safety valve, and
Horizontal output is to the safety valve outlet section after pressure release gas enters safety valve from safety valve bottom inlet.
It should be noted that the present embodiment is designed in safety valve entrance with the substitution conventional u-shaped bend loss of riser section step by step, keep away
Exempt from safety valve entrance ponding and generate water hammer effect damage safety valve in system decompression ejection process, and safe valve inlet and goes out
Mouth and pipeline are flanged joint, have maintenance disassembling operations convenient for valve is subsequent.
In some embodiments, the safety valve outlet pipe section of first blowdown line and the second blowdown line is step by step low
Pipe segment structure is formed by multiple bend pipes 9 and the connection of multiple straight tubes 10.It is understood that the step by step low finger is each curved
Pipe 9 and straight tube 10 are used to leading to pressure release gas into the pressure release sprinkler 7 from top to bottom.Specifically, in the present embodiment, peace
Full valve outlet pipe section includes five bend pipes 9 and five straight tubes 10.
In some embodiments, a lateral support structure 14, the lateral support structure 14 are provided in the containment 1
It is fixedly installed on the inner wall of the containment 1, for carrying out lateral support to the voltage-stablizer.
In some embodiments, the side of the pressure release sprinkler 7 of first blowdown line and the second blowdown line is circumferential
Be evenly arranged with several support legs 11, the support leg 11 is placed in 1 bottom surface of containment, be used to support first blowdown line and
Second blowdown line.
In some embodiments, the ADS major accident pipeline section is the loop that explosive valve and isolating valve form, it is specific and
Speech, which is arranged in 4 lower section of safety valve entrance pipeline section, close to the upper surface of the lateral support structure 14.
In some embodiments, the voltage-stablizer includes cylinder 15, the top end socket 16 for being set to 15 top of cylinder
And it is set to the voltage-stabilizing device in the cylinder 15, the first pressure release ozzle 2 and the second pressure release ozzle 3 are set on described
On portion's end socket 16.
In some embodiments, the top end socket 16 is hemispherical structure, the first pressure release ozzle 2 and the second pressure release
Ozzle 3 is symmetrical arranged about the 8 place plane of central axes of the cylinder 15.
Pressure release pipeline section described in embodiment is is high energy pipeline in this specification, and the elbow radius of pipeline is preferred but unlimited
In for 5D.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.
Claims (10)
1. a kind of sea nuclear power platform voltage-stablizer blowdown line arragement construction, which is characterized in that including containment, the containment
Inside be provided with voltage-stablizer, the first blowdown line and the second blowdown line, the voltage-stablizer top be provided with the first pressure release ozzle and
Second pressure release ozzle, the first pressure release ozzle connect first blowdown line, the second pressure release ozzle connection described the
Two blowdown lines, and first blowdown line and the second blowdown line are symmetrical about plane where the central axes of the voltage-stablizer
Arrangement；
First blowdown line and the second blowdown line include sequentially connected safety valve entrance pipeline section, safety valve, safety
Valve outlet pipeline section and pressure release sprinkler, and the safety valve entrance pipeline section is horizontally disposed；The safety of first blowdown line
Valve inlet pipeline section connects an ADS major accident pressure release pipeline section, and the ADS major accident relief tube section is located at the first blowdown line
Safety valve entrance pipeline section lower position；The safety valve entrance pipeline section of second blowdown line connects a voltage-stablizer and is vented pipeline section,
And the voltage-stablizer exhaust pipe section is located at the safety valve entrance pipeline section lower position of the second blowdown line.
2. sea nuclear power platform voltage-stablizer blowdown line arragement construction as described in claim 1, which is characterized in that described first
The safety valve entrance pipeline section of blowdown line includes the first bend pipe, three-way connection, the second bend pipe and connection ozzle, described first
In blowdown line, three connectors of three-way connection be separately connected one end of its first bend pipe, its second bend pipe one end and
The ADS major accident pressure release pipeline section, the other end of the first bend pipe are connected through ozzle and connect the first pressure release ozzle,
The other end of its second bend pipe connects its safe valve inlet.
3. sea nuclear power platform voltage-stablizer blowdown line arragement construction as claimed in claim 2, which is characterized in that described second
The safety valve entrance pipeline section of blowdown line includes the first bend pipe, three-way connection, the second bend pipe and connection ozzle；Described second
In blowdown line, three connectors of three-way connection be separately connected one end of its first bend pipe, its second bend pipe one end and
The voltage-stablizer is vented pipeline section, and the other end of the first bend pipe is connected through ozzle and connects the second pressure release ozzle, the
The other end of two bend pipes connects its safe valve inlet.
4. sea nuclear power platform voltage-stablizer blowdown line arragement construction as claimed in claim 3, which is characterized in that described first
The safety valve of blowdown line and the second blowdown line is that tripping in is cleared form, and the entrance and exit of safety valve is all made of flange
Connection type is connected with corresponding pipeline section.
5. sea nuclear power platform voltage-stablizer blowdown line arragement construction according to any one of claims 1-4, which is characterized in that
The safety valve outlet pipe section of first blowdown line and the second blowdown line, which is connected by multiple bend pipes with multiple straight tubes, to be formed.
6. sea nuclear power platform voltage-stablizer blowdown line arragement construction according to any one of claims 1-4, which is characterized in that
A lateral support structure is provided in the containment, the lateral support structure is fixedly installed in the inner wall of the containment
On, for carrying out lateral support to the voltage-stablizer.
7. sea nuclear power platform voltage-stablizer blowdown line arragement construction according to any one of claims 1-4, which is characterized in that
The side of the pressure release sprinkler of first blowdown line and the second blowdown line is circumferentially evenly arranged with several support legs, described
Support leg is placed in containment bottom surface, is used to support first blowdown line and second blowdown line.
8. sea nuclear power platform voltage-stablizer blowdown line arragement construction according to any one of claims 1-4, which is characterized in that
The ADS major accident pipeline section is the loop that explosive valve and isolating valve form.
9. sea nuclear power platform voltage-stablizer blowdown line arragement construction according to any one of claims 1-4, which is characterized in that
The voltage-stablizer includes cylinder, the top end socket for being set to the cylinder top and is set to the intracorporal voltage-stablizer of the cylinder
Part, the first pressure release ozzle and the second pressure release ozzle are set on the top end socket.
10. sea nuclear power platform voltage-stablizer blowdown line arragement construction as claimed in claim 9, which is characterized in that on described
Portion's end socket is hemispherical structure, the first pressure release ozzle and the second pressure release ozzle about plane where the central axes of the cylinder
It is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910752568.1A CN110491528B (en) | 2019-08-15 | 2019-08-15 | Pressure relief pipeline arrangement structure of voltage stabilizer of offshore nuclear power platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910752568.1A CN110491528B (en) | 2019-08-15 | 2019-08-15 | Pressure relief pipeline arrangement structure of voltage stabilizer of offshore nuclear power platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110491528A true CN110491528A (en) | 2019-11-22 |
| CN110491528B CN110491528B (en) | 2020-11-13 |
Family
ID=68551111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910752568.1A Active CN110491528B (en) | 2019-08-15 | 2019-08-15 | Pressure relief pipeline arrangement structure of voltage stabilizer of offshore nuclear power platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110491528B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508623A (en) * | 2020-04-29 | 2020-08-07 | 中国核动力研究设计院 | Overpressure protection device for pressure-bearing containment vessel for ship and application of overpressure protection device |
| CN112768094A (en) * | 2020-12-28 | 2021-05-07 | 日照方乐精密机械有限公司 | Pressure relief pipeline arrangement structure of voltage stabilizer of offshore nuclear power platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426350A (en) * | 1981-01-29 | 1984-01-17 | Westinghouse Electric Corp. | Valve support arrangement for pressurizer in a nuclear power plant |
| US4584164A (en) * | 1982-06-03 | 1986-04-22 | Combustion Engineering, Inc. | Valve control for low temperature overpressure protection in a nuclear power plant |
| US4673546A (en) * | 1984-03-30 | 1987-06-16 | The Babcock & Wilcox Company | Pressurizer loop seal insulation assembly |
| CN1080773A (en) * | 1992-06-24 | 1994-01-12 | 西屋电气公司 | Staged depressurization system |
| CN203338767U (en) * | 2013-07-30 | 2013-12-11 | 中广核工程有限公司 | Water hammer prevention structure of pressure stabilizer safety valve downstream pipeline of nuclear power plant |
| CN205984293U (en) * | 2016-09-08 | 2017-02-22 | 中国核动力研究设计院 | Quick release pipeline subassembly in a return circuit |
-
2019
- 2019-08-15 CN CN201910752568.1A patent/CN110491528B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426350A (en) * | 1981-01-29 | 1984-01-17 | Westinghouse Electric Corp. | Valve support arrangement for pressurizer in a nuclear power plant |
| US4584164A (en) * | 1982-06-03 | 1986-04-22 | Combustion Engineering, Inc. | Valve control for low temperature overpressure protection in a nuclear power plant |
| US4673546A (en) * | 1984-03-30 | 1987-06-16 | The Babcock & Wilcox Company | Pressurizer loop seal insulation assembly |
| CN1080773A (en) * | 1992-06-24 | 1994-01-12 | 西屋电气公司 | Staged depressurization system |
| CN203338767U (en) * | 2013-07-30 | 2013-12-11 | 中广核工程有限公司 | Water hammer prevention structure of pressure stabilizer safety valve downstream pipeline of nuclear power plant |
| CN205984293U (en) * | 2016-09-08 | 2017-02-22 | 中国核动力研究设计院 | Quick release pipeline subassembly in a return circuit |
Non-Patent Citations (2)
| Title |
|---|
| 苏福荣 等: "AP1000核电厂反应堆冷却剂系统布置设计", 《中国核电》 * |
| 马骁 等: "EPR堆型稳压器泄压阀门的设计与应用", 《技术研发》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508623A (en) * | 2020-04-29 | 2020-08-07 | 中国核动力研究设计院 | Overpressure protection device for pressure-bearing containment vessel for ship and application of overpressure protection device |
| CN111508623B (en) * | 2020-04-29 | 2022-07-15 | 中国核动力研究设计院 | Overpressure protection device for pressure-bearing containment vessel for ship and application of overpressure protection device |
| CN112768094A (en) * | 2020-12-28 | 2021-05-07 | 日照方乐精密机械有限公司 | Pressure relief pipeline arrangement structure of voltage stabilizer of offshore nuclear power platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110491528B (en) | 2020-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110491528A (en) | A kind of sea nuclear power platform voltage-stablizer blowdown line arragement construction | |
| US10685752B2 (en) | Steam generator with inclined tube sheet | |
| AU2014230932B2 (en) | Pressure vessel based tower structure | |
| US20210372116A1 (en) | Modular process plant structural system | |
| CN105023498A (en) | Steam generator test system | |
| WO2020178293A1 (en) | Offshore substation topside | |
| CN105782703B (en) | The unistage type rubber diaphragm sealing type gas chamber transformed by graceful moulded coal gas holder | |
| EP0057369B1 (en) | Valve support arrangement for a pressurizer vessel in a nuclear power plant | |
| JPH07280974A (en) | Supporter of pressurizer tank | |
| US10240693B2 (en) | Detachable pipe rack module with detachable connectors for use in a processing facility | |
| CN101794632B (en) | Ball bed high-temperature stack buffer device | |
| WO2019222815A1 (en) | A hydrid modular lng production facility | |
| CN202427687U (en) | Processing device for steam blowing of pipeline | |
| CN217208308U (en) | Back pressure type and condensing steam turbine emptying steam pipeline structure | |
| CN216520898U (en) | Large-scale direct-feed high-purity nitrogen residual gas storage tank | |
| CN109650298A (en) | Boiler hearth overhauling hoistable platform and its application method | |
| CN220504014U (en) | Secondary pressurizing mechanism of variable-frequency water supply equipment | |
| CN214580462U (en) | Natural gas cylinder bundling device | |
| JP2019531233A (en) | Portable module for fluid loading arm and controller | |
| CN218721377U (en) | Positive pressure waste heat boiler | |
| CN114135784B (en) | Multipurpose gas tank, gas supply system and working method | |
| CN212839995U (en) | Anti-press forging pipe for thermal power generating unit equipment | |
| CN112796405A (en) | Primary-secondary three-dimensional water tank | |
| Abdelsalam et al. | ASME Pressure Design of Class 1 Pipe Bends Using Elastic-Plastic FEA | |
| CN205582503U (en) | Pressurized water reactor nuclear power plant release case blast pipe structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |