CN106017816A - Nuclear steam generator heat transfer tube helium mass spectrometer leak detection equipment test simulation system - Google Patents
Nuclear steam generator heat transfer tube helium mass spectrometer leak detection equipment test simulation system Download PDFInfo
- Publication number
- CN106017816A CN106017816A CN201610325393.2A CN201610325393A CN106017816A CN 106017816 A CN106017816 A CN 106017816A CN 201610325393 A CN201610325393 A CN 201610325393A CN 106017816 A CN106017816 A CN 106017816A
- Authority
- CN
- China
- Prior art keywords
- heat
- transfer pipe
- heat transfer
- transfer tube
- detection equipment
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/207—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material calibration arrangements
Abstract
The invention discloses a nuclear steam generator heat transfer tube helium mass spectrometer leak detection equipment test simulation system, which comprises a mechanical simulation portion and an electric signal simulation portion capable of outputting various environment conditions. The mechanical simulation portion comprises a tube plate test assembly and a heat transfer tube test assembly. The tube plate test assembly comprises a tube plate and supporting legs for supporting the tube plate. The heat transfer tube test assembly comprises a support block, a standard leak hole, a heat transfer tube arranged on the support block and provided with a plurality of simulation holes, and a connection piece for connecting the standard leak hole and the heat transfer tube and enabling leaked air to right penetrate from the inner wall of the heat transfer tube. The connection piece can enable the leaked air to right penetrate from the inner wall of the heat transfer tube, and leak at any position of the heat transfer tube of a nuclear steam generator can be simulated perfectly.
Description
Technical field
The present invention relates to nuclear power detection apparatus field, particularly to a kind of nuclear boiler heat-transfer pipe helium mass spectrum
Leak test plant test simulation system.
Background technology
Steam generator runs for whole nuclear power station and plays vital effect, and within the most every 10 years, needs are right
It checks the most comprehensively, and the inspection to steam generator includes the inspection to its heat-transfer pipe, conducts heat at present
Pipe inspection has eddy current, ultrasonic, leak test, and helium mass spectrometer leak equipment part is more, if the most not
It is tested, debugging, then can spend the more debugging time to detection scene, have a strong impact on leak detection effect
Rate, and current all kinds of steam generator model configuration there is no and is specifically designed for the test of helium mass spectrum leak detection equipment.
Summary of the invention
It is an object of the invention to provide one nuclear boiler heat-transfer pipe helium mass spectrum leak detection equipment is carried out accurately
The test simulation system of debugging.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of nuclear boiler heat transfer
Pipe helium mass spectrum leak detection equipment test simulation system, it include mechanical analogue portion and can export mass spectrograph registration,
Purging speed, secondary pressure, secondary side temperature, suction gun temperature, secondary side top dew point temperature, secondary
Side lower part dew point temperature, injecting compressed air humidity, secondary side top helium concentration, secondary side bottom helium concentration
The electrical signal simulation portion of signal, described mechanical analogue portion includes tube sheet test suite and heat-transfer pipe test suite,
Described tube sheet test suite includes tube sheet and for supporting the supporting leg of described tube sheet, and described heat-transfer pipe is tested
Assembly includes a bracer, referance leak, is installed on biography that is described that prop up on bracer and that offer multiple simulation hole
Heat pipe, for connecting described referance leak and described heat-transfer pipe and making to spill gas just from described heat-transfer pipe
The connector that inwall oozes out.
Optimizing, described connector has the cylindrical hole that matches with described heat-transfer pipe outer wall after including split
Interface and flange, pad are located at the leak-proof sealing pad between described interface and described heat-transfer pipe, for by described mark
Quasi-small opening clamps and is fixed on the clip on described interface, is provided with ring-type draw-in groove, ring-type draw-in groove in described clip
With the fixed ring seals clamping on described referance leak, described interface offers and described referance leak phase
The installing hole joined, described referance leak is inserted in described installing hole.
Optimize, be connected between described interface with described clip and have sealing ring.
Optimizing, described heat-transfer pipe test suite also includes at least guide rod, connects gripper shoe, described
The upper end of guide rod and described heat-transfer pipe are arranged in described gripper shoe and connect interior, and the lower end of described guide rod is fixed
On described bracer.
Optimize, the sidewall of described bracer is provided with installation sleeve pipe, described installation sleeve pipe by stop pin,
Locking wedge and the first packing ring are connected on described tube sheet.
The beneficial effects of the present invention is: the present invention makes to spill gas just from described heat-transfer pipe by connector
Inwall ooze out, can the leakage of perfect model steam generator heat-transfer pipe optional position.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation in mechanical analogue portion of the present invention；
Accompanying drawing 2 is the structural representation of heat-transfer pipe test suite；
Wherein: 1, tube sheet；2, supporting leg；3, bracer is propped up；4, referance leak；5, heat-transfer pipe；6、
Interface；7, flange；8, leak-proof sealing pad；9, clip；10, guide rod；11, gripper shoe is connected；12、
Sleeve pipe is installed；13, stop pin；14, locking wedge；15, the first packing ring；16, sealing ring；20, tube sheet
Test suite；21, heat-transfer pipe test suite.
Detailed description of the invention
The present invention is described in detail below by the embodiment shown in below in conjunction with the accompanying drawings:
Nuclear boiler heat-transfer pipe helium mass spectrum leak detection equipment test simulation system includes mechanical analogue portion and energy
Enough output mass spectrograph registration, purging speed, secondary pressure, secondary side temperature, suction gun temperature, secondary sides
Top dew point temperature, secondary side bottom dew point temperature, injecting compressed air humidity, secondary side top helium concentration,
The electrical signal simulation portion of secondary side bottom helium concentration signal.
As shown in Figure 1, 2, described mechanical analogue portion includes tube sheet test suite 20 and heat-transfer pipe test group
Part 21, described tube sheet test suite 20 includes tube sheet 1 and for supporting the supporting leg 2 of described tube sheet 1,
Described heat-transfer pipe test suite 21 includes bracer 3, a referance leak 4, is installed on described bracer 3
And offer the heat-transfer pipe 5 in multiple simulation hole, for connecting described referance leak 4 and described heat-transfer pipe 5 and making
Spill the connector that gas oozes out just from the inwall of described heat-transfer pipe 5.Described connector has after including split
Have the interface 6 of the cylindrical hole matched with described heat-transfer pipe 5 outer wall and flange 7, pad be located at described interface 6 with
Leak-proof sealing pad 8 between described heat-transfer pipe 5, described for described referance leak 4 is clamped and is fixed on
Clip 9 on interface 6, is provided with in described clip 9 on ring-type draw-in groove, ring-type draw-in groove and described referance leak
Fixed ring seals clamping, described interface offers the installing hole matched with described referance leak 4, described
Referance leak 4 is inserted in described installing hole.It is connected between described interface 6 with described clip 9 and has sealing ring
16.Described heat-transfer pipe test suite also includes at least guide rod 10, connects gripper shoe 11, described guiding
The upper end of rod 10 and described heat-transfer pipe 5 are arranged in described gripper shoe connection 11, described guide rod 10 times
End is fixed on described bracer 3.Installation sleeve pipe 12, described peace are installed on the sidewall of described bracer 3
Tubing 12 is connected on described tube sheet 1 by stop pin 13, locking wedge 14 and the first packing ring 15, institute
Stating stop pin 13 to be inserted in installation sleeve pipe 12, locking wedge 14 is inserted in bottom stop pin 13.
Electrical signal simulation portion can be with the required prerequisite/environment of model steam generator heat-transfer pipe helium mass spectrum leak detection institute
Parameter；Can test/verify steam generator heat-transfer pipe helium mass spectrum leak detection equipment/system to heat-transfer pipe leakage leakage
The power of test of rate；Can test/verify steam generator heat-transfer pipe helium mass spectrum leak detection equipment/system to heat-transfer pipe
The power of test of leak position；Can test/verify the lift-launch of steam generator heat-transfer pipe tube sheet crawl device/grab extension
/ motor capacity.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow and is familiar with this skill
The personage of art will appreciate that present disclosure and implements according to this, can not limit the protection model of the present invention with this
Enclose.All equivalence changes made according to present invention spirit or modification, all should contain in protection scope of the present invention
Within.
Claims (5)
1. a nuclear boiler heat-transfer pipe helium mass spectrum leak detection equipment test simulation system, it includes machinery mould
Plan portion and can export mass spectrograph registration, purging speed, secondary pressure, secondary side temperature, suction gun temperature
Degree, secondary side top dew point temperature, secondary side bottom dew point temperature, injecting compressed air humidity, secondary side
Top helium concentration, the electrical signal simulation portion of secondary side bottom helium concentration signal, it is characterised in that: described machinery
Simulation part includes that tube sheet test suite and heat-transfer pipe test suite, described tube sheet test suite include tube sheet (1)
And be used for supporting the supporting leg (2) of described tube sheet (1), described heat-transfer pipe test suite include bracer (3),
Referance leak (4), be installed on described bracer (3) and offer multiple simulation hole heat-transfer pipe (5),
For connecting described referance leak (4) and described heat-transfer pipe (5) and making to spill gas just from described heat transfer
The connector that the inwall of pipe (5) oozes out.
Nuclear boiler the most according to claim 1 heat-transfer pipe helium mass spectrum leak detection equipment test simulation system
System, it is characterised in that: described connector has after including split and matches with described heat-transfer pipe (5) outer wall
The interface (6) of cylindrical hole and flange (7), pad are located between described interface (6) and described heat-transfer pipe (5)
Leak-proof sealing pad (8), for described referance leak (4) is clamped and is fixed on described interface (6)
Clip (9), be provided with ring-type draw-in groove, ring-type draw-in groove and consolidating on described referance leak in described clip (9)
Determine ring and seal clamping, described interface offers the installing hole matched with described referance leak (4), described
Referance leak (4) is inserted in described installing hole.
Nuclear boiler the most according to claim 2 heat-transfer pipe helium mass spectrum leak detection equipment test simulation system
System, it is characterised in that: it is connected between described interface (6) with described clip (9) and has sealing ring.
Nuclear boiler the most according to claim 1 heat-transfer pipe helium mass spectrum leak detection equipment test simulation system
System, it is characterised in that: described heat-transfer pipe test suite also includes at least guide rod (10), connects support
Plate (11), the upper end of described guide rod (10) and described heat-transfer pipe (5) are arranged in described gripper shoe and connect
(11), in, the lower end of described guide rod (10) is fixed on described bracer (3).
Nuclear boiler the most according to claim 1 heat-transfer pipe helium mass spectrum leak detection equipment test simulation system
System, it is characterised in that: installation sleeve pipe (12), described installation are installed on the sidewall of described bracer (3)
Sleeve pipe (12) is connected to described pipe by stop pin (13), locking wedge (14) and the first packing ring (15)
On plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325393.2A CN106017816B (en) | 2016-05-17 | 2016-05-17 | Nuclear boiler heat-transfer pipe helium mass spectrum leak detection equipment test simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325393.2A CN106017816B (en) | 2016-05-17 | 2016-05-17 | Nuclear boiler heat-transfer pipe helium mass spectrum leak detection equipment test simulation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106017816A true CN106017816A (en) | 2016-10-12 |
| CN106017816B CN106017816B (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610325393.2A Active CN106017816B (en) | 2016-05-17 | 2016-05-17 | Nuclear boiler heat-transfer pipe helium mass spectrum leak detection equipment test simulation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106017816B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018494A (en) * | 2021-10-27 | 2022-02-08 | 中广核检测技术有限公司 | Nuclear condenser tracing and leakage detecting equipment test simulation system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194719A (en) * | 1990-11-28 | 1992-07-14 | Hitachi Ltd | Gas standard leak device |
| CN201166599Y (en) * | 2008-02-26 | 2008-12-17 | 上海电气电站设备有限公司 | Apparatus for detecting helium leakage of heat exchanger tube sheet weld joint |
| GB2467837A (en) * | 2009-02-13 | 2010-08-18 | Boeing Co | Apparatus for leak testing pressurized hoses |
| CN102494852A (en) * | 2011-12-06 | 2012-06-13 | 中国航天科技集团公司第五研究院第五一〇研究所 | Method for calibrating helium mass spectrometer leak detector |
| CN103440890A (en) * | 2013-09-11 | 2013-12-11 | 中国原子能科学研究院 | Plate heat exchanger leakage detecting system and detecting method |
-
2016
- 2016-05-17 CN CN201610325393.2A patent/CN106017816B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194719A (en) * | 1990-11-28 | 1992-07-14 | Hitachi Ltd | Gas standard leak device |
| CN201166599Y (en) * | 2008-02-26 | 2008-12-17 | 上海电气电站设备有限公司 | Apparatus for detecting helium leakage of heat exchanger tube sheet weld joint |
| GB2467837A (en) * | 2009-02-13 | 2010-08-18 | Boeing Co | Apparatus for leak testing pressurized hoses |
| CN102494852A (en) * | 2011-12-06 | 2012-06-13 | 中国航天科技集团公司第五研究院第五一〇研究所 | Method for calibrating helium mass spectrometer leak detector |
| CN103440890A (en) * | 2013-09-11 | 2013-12-11 | 中国原子能科学研究院 | Plate heat exchanger leakage detecting system and detecting method |
Non-Patent Citations (3)
| Title |
|---|
| 丁训慎: "《核电站蒸汽发生器制造和停堆期间的泄漏检验》", 《无损检测》 * |
| 朱毓坤: "《核真空科学技术》", 31 July 2010 * |
| 李光伟 等: "《氦质谱检漏技术在蒸发器制造与停堆期间的应用》", 《科技创新与应用》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018494A (en) * | 2021-10-27 | 2022-02-08 | 中广核检测技术有限公司 | Nuclear condenser tracing and leakage detecting equipment test simulation system and method |
| CN114018494B (en) * | 2021-10-27 | 2024-02-13 | 中广核检测技术有限公司 | Nuclear condenser tracing leakage detection equipment test simulation system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106017816B (en) | 2018-10-26 |
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