CN105823034A - Single-pipe passing connection structure for water supply connecting pipe of high-temperature gas cooled reactor steam generator - Google Patents
Single-pipe passing connection structure for water supply connecting pipe of high-temperature gas cooled reactor steam generator Download PDFInfo
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- CN105823034A CN105823034A CN201610392844.4A CN201610392844A CN105823034A CN 105823034 A CN105823034 A CN 105823034A CN 201610392844 A CN201610392844 A CN 201610392844A CN 105823034 A CN105823034 A CN 105823034A
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- feedwater
- connecting tube
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- section
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
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- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a single-pipe passing connection structure for a water supply connecting pipe of a high-temperature gas cooled reactor steam generator. The structure comprises a water supply pipe plate 1, a spiral heat exchange pipe 3 and a water supply connecting pipe 2, wherein one end of the water supply connecting pipe 2 is connected to the water supply pipe plate 1, and the other end is connected to the spiral heat exchange pipe 3; the water supply connecting pipe 2 comprises multiple straight segments and multiple transition bent heads; after being connected to the water supply pipe plate 1, the water supply connecting pipe 2 can be rotated along the pipe hole axis; and all the transition bent heads on the water supply connecting pipe 2 are located inside the vertical plane. The structure disclosed by the invention has the advantages that blank in the field is filled up; single-pipe passing can be realized; difficulty and risks of pipe passing are reduced; and multiple groups of water supply connecting pipes which are connected to a pipe bundle 7 are disposed in limited space, so that requirements for flow-induced vibration, thermal stress, welding, assembly and other aspects can be satisfied.
Description
Technical field
The present invention relates to nuclear power generating equipment field, particularly relate to a kind of temperature gas cooled reactor steam generator feedwater connecting tube single poling attachment structure.
Background technology
Temperature gas cooled reactor steam generator feedwater connecting tube is that steam generator connects spiral heat exchange tube and the bridge of feedwater tube sheet.How to arrange in limited space and disclosure satisfy that Flow vibration, thermal stress, welding, fixed bearing, it is achieved single poling, reduce poling difficulty and risk is the key that feedwater connecting tube designs.
It is reported that Germany's once design is disclosed the vaporizer of major diameter spiral coil, belong to the mounting means of non-modular, i.e. use independent major diameter tube bank to connect.And have in limited space lining is put, the vaporizer of minor spiral coil pipe for assembly type, but cannot realize.
nullChinese patent CN201944823U discloses the attachment structure of a kind of temperature gas cooled reactor steam generator connecting pipe，Including steam (vapor) outlet tube sheet、Spiral heat exchange tube，Spiral heat exchange tube is provided with the steam (vapor) outlet connecting tube of multi units tube bundle by geometric arrangements，Steam (vapor) outlet connecting tube is all connected by transition bend transition as the bridge connecting spiral heat exchange tube and steam feedwater tube sheet，Steam (vapor) outlet connecting tube after connection all has two kinds of transition bends: plane of bending is perpendicular to the transition bend of horizontal plane and plane of bending is parallel to the transition bend of horizontal plane，Described horizontal plane is the plane at spiral heat exchange tube place，When mounted，It is connected with steam (vapor) outlet tube sheet again as an entirety after needing first according to default requirement, all of steam (vapor) outlet connecting tube to be installed connection，And the steam (vapor) outlet connecting tube after connecting described in installation process can not rotate along tube bore axis direction，Because the transition bend that the rotation of any angle all can cause plane of bending to be perpendicular to horizontal plane is piled up with the transition bend that plane of bending is parallel to horizontal plane，So manufacturing process and assembly technology are had high requirement.Therefore, this attachment structure is only used for overall poling, it is impossible to realize single poling, and assembly difficulty is big, and poling quality and poling are inefficient.
For above-mentioned reasons, the attachment structure of existing temperature gas cooled reactor steam generator feedwater connecting tube is conducted in-depth research by the present inventor, in order to designs and can realize the mounting means of single poling and can arrange in limited space again and disclosure satisfy that Flow vibration, thermal stress, welding, the attachment structure of fixed supported feedwater connecting tube.
Summary of the invention
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, design the attachment structure of a kind of temperature gas cooled reactor steam generator feedwater single poling of connecting tube, it is capable of single poling, disclosure satisfy that Flow vibration, thermal stress, it is easy to welding, fixing connection, is substantially reduced assembly difficulty, improves poling quality and poling efficiency.
In particular it is object of the present invention to offer following aspect:
First aspect, a kind of temperature gas cooled reactor steam generator feedwater connecting tube single poling attachment structure, it is characterized in that, feedwater tube sheet 1, spiral heat exchange tube 3 and feedwater connecting tube 2 including steam generator, wherein, described feedwater connecting tube 2 one end is connected with feedwater tube sheet 1, and the other end is connected with spiral heat exchange tube 3.
Second aspect, according to described in first aspect feed water the single poling of connecting tube attachment structure, it is characterised in that described feedwater connecting tube 2 includes multiple straight section and multiple transition bend,
Described straight section includes laterally disposed straight section and the vertical straight section placed,
Described transition bend includes being bent into U-shaped or V-arrangement or Z-shaped elbow.
The third aspect, according to described in second aspect feed water the single poling of connecting tube attachment structure, it is characterized in that, described U-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements, wherein, described two laterally disposed straight sections are in same perpendicular
Described V-arrangement transition bend is used for connecting the straight section of vertical placement and laterally disposed straight section,
Described Z-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements.
Fourth aspect, according to described in second aspect feed water the single poling of connecting tube attachment structure, it is characterised in that in described feedwater connecting tube 2, all adjacent transition bends are all in perpendicular.
5th aspect, attachment structure according to the single poling of connecting tube that feeds water described in first to fourth any one of aspect, it is characterised in that described feedwater connecting tube 2 is bundled into connection tube bank 7 by pipe clamp 4,
Wherein, described connection tube bank 7 includes many feedwater connecting tubes 2,
Described pipe clamp 4 has two or more clamp.
6th aspect, attachment structure according to the single poling of connecting tube that feeds water described in the 5th aspect, it is characterised in that described connection tube bank 7 includes convergence section 71, rule section 72 and divergent section 73 successively,
Described convergence section 71 one end is connected with spiral heat exchange tube bundle 5, and the other end is connected with rule section 72,
Described divergent section 73 one end is connected with feedwater tube sheet 1, and the other end is connected with rule section 72.
7th aspect, according to described in the 6th aspect feed water the single poling of connecting tube attachment structure, it is characterized in that, the distance between many feedwater connecting tubes 2 in convergence section 71 is progressively smaller until and is connected with rule section 72, many feedwater connecting tubes 2 in rule section 72 are parallel to each other until being connected with divergent section 73, and the distance between many feedwater connecting tubes 2 in divergent section is gradually increased until being connected with feedwater tube sheet 1.
Eighth aspect, attachment structure according to the single poling of connecting tube that feeds water described in first aspect, it is characterised in that the combined shaped of described pipe clamp 4 is triangle or rectangle or hexagon or polygon.
The method of the 9th aspect, a kind of temperature gas cooled reactor steam generator feedwater single poling of connecting tube, it is characterized in that, the method uses first aspect such as to carry out to the attachment structure of the single poling of feedwater connecting tube according to any one of eighth aspect, and the method comprises the following steps:
Step 1): choose a wherein feedwater connecting tube 2, penetrate in the pore of feedwater tube sheet 1 correspondence；
Step 2): described feedwater connecting tube 2 is rotated to an angle, makes feedwater connecting tube 2 align with the straight length of the corresponding spiral heat exchange tube 3 vertically placed and weld；
Step 3): repeat step 1) and step 2) until all of feedwater connecting tube 2 is all welded with feedwater tube sheet 1 and spiral heat exchange tube 3.
Tenth aspect, according to method described in the 9th aspect, it is characterised in that the method is further comprising the steps of:
Step 4): by pipe clamp 4, feedwater connecting tube 2 being bundled into connection tube bank 7, described connection tube bank 7 includes many feedwater connecting tubes 2.
The structure of the temperature gas cooled reactor steam generator provided by the present invention feedwater single poling of connecting tube, fill up the blank of the vaporizer of middle spiral coil, and it is capable of single poling, greatly reduce poling difficulty and poling risk, it is possible in limited space, arrange the many groups of connection tube banks 7 meeting Flow vibration, thermal stress, welding.
Accompanying drawing explanation
Fig. 1 illustrates the structural representation of the temperature gas cooled reactor steam generator feedwater single poling of connecting tube according to a kind of preferred implementation of the present invention.
Fig. 2 illustrates the structural representation of spiral heat exchange tube in Fig. 1.
Fig. 3 illustrates the Z-shaped transition bend of a kind of preferred implementation of the present invention.
Fig. 4-a illustrates the V-arrangement transition bend that angle is 90 ° of a kind of preferred implementation of the present invention.
Fig. 4-b illustrates the V-arrangement transition bend that angle is 45 ° of a kind of preferred implementation of the present invention.
Fig. 5 illustrates the U-shaped transition bend of a kind of preferred implementation of the present invention.
Fig. 6-a illustrates the foursquare pipe clamp 4 of a kind of preferred implementation of the present invention.
Fig. 6-b illustrates the pipe clamp 4 of the rectangle of a kind of preferred implementation of the present invention.
Fig. 6-c illustrates the pipe clamp 4 of the triangle of a kind of preferred implementation of the present invention.
Fig. 6-d illustrates hexagonal pipe clamp 4 of a kind of preferred implementation of the present invention.
Fig. 7 illustrates the structural representation connecting tube bank of a kind of preferred implementation of the present invention.
Fig. 8 illustrates the structural representation connecting tube bank of a kind of preferred implementation of the present invention.
Drawing reference numeral illustrates:
1-feeds water tube sheet
2-feeds water connecting tube
3-spiral heat exchange tube
4-pipe clamp
5-spiral heat exchange tube bundle
6-location-plate
7-connects tube bank
71-convergence section
72-rule section
73-divergent section
T01-the first straight section
T02-the second straight section
T03-the 3rd straight section
T04-the 4th straight section
T05-the 5th straight section
Detailed description of the invention
Below by drawings and Examples, the present invention is described in more detail.Being illustrated by these, the features and advantages of the invention will become more apparent from clearly.
The most special word " exemplary " means " as example, embodiment or illustrative ".The here as any embodiment illustrated by " exemplary " should not necessarily be construed as preferred or advantageous over other embodiments.Although the various aspects of embodiment shown in the drawings, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
In the present invention, with spiral heat exchange tube 3 place plane as horizontal plane, the plane being perpendicular to horizontal plane is perpendicular.Described laterally for being parallel to horizontal plane or having the direction of certain angle with horizontal plane, described is vertically perpendicular or the direction angled with perpendicular, and described certain angle is more than 0 ° less than 180 °, and concrete angle can set according to product requirement.In the present invention, the angle of V-arrangement transition bend, in the range of 0 °～180 °, can be any angle in the range of this, and such as 30 °, 45 °, 60 °, 90 °, 150 °, concrete angle can set according to product requirement.Accompanying drawing of the present invention only gives the schematic diagram of the V-arrangement transition bend of 45 ° and 90 °, but V-arrangement transition bend of the present invention includes but not limited to the V-arrangement transition bend of 45 ° and 90 °.
As in figure 2 it is shown, spiral heat exchange tube 3 is assembled spiral heat exchange tube bundle 5, fixing with location-plate 6, the cross section of the spiral heat exchange tube 3 that spiral heat exchange tube bundle 5 comprises constitutes a geometry, and wherein, geometry can be triangle, rectangle, hexagon or polygon.
A kind of temperature gas cooled reactor steam generator feedwater connecting tube single poling attachment structure that the present invention provides, feedwater tube sheet 1, spiral heat exchange tube 3 and feedwater connecting tube 2 including steam generator, wherein, described feedwater connecting tube 2 one end is connected with feedwater tube sheet 1, and the other end is connected with spiral heat exchange tube 3.
Wherein, described feedwater connecting tube 2 includes multiple straight section and multiple transition bend, described straight section includes laterally disposed straight section and the vertical straight section placed, and described transition bend includes but not limited to Z-shaped transition bend, the V-arrangement transition bend as shown in Fig. 4-a and 4-b and the U-shaped transition bend as shown in Figure 5 being bent into as shown in Figure 3.
Described U-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements, wherein, described two laterally disposed straight sections are in same perpendicular, described V-arrangement transition bend is for connecting the straight section of vertical placement and laterally disposed straight section, and described Z-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements.
In one preferred embodiment, in the connecting tube 2 that feeds water, all adjacent transition bends are all in perpendicular.
Below in conjunction with accompanying drawing, the present invention is further illustrated.
nullTemperature gas cooled reactor steam generator feedwater connecting tube single poling attachment structure as shown in Figures 1 to 5，Feedwater tube sheet 1 including steam generator、Spiral heat exchange tube 3 and feedwater connecting tube 2，In the present embodiment，Described spiral heat exchange tube 3 connects and has the first straight section T01 of vertical placement，Described straight section is made to be connected with the second laterally disposed straight section T02 by V-shaped transition bend，Described the second laterally disposed straight section T02 is connected with vertical the 3rd straight section T03 placed by V-arrangement transition bend，3rd straight section T03 of described vertical placement is connected with vertical the 4th straight section T04 placed by V-arrangement transition bend，Vertical the 4th straight section T04 placed is connected a piece complete feedwater connecting tube 2 of composition by V-arrangement transition bend with vertical the 5th straight section T05 placed，The 5th straight section T05 making described vertical placement is connected with the feedwater tube sheet 1 of steam generator.
In the present invention, in units of an independent feedwater connecting tube 2, it is connected tube sheet 1 with feedwater connect, rather than to be an entirety with feedwater with all of feedwater connecting tube 2 is connected tube sheet 1 connection, and, all transition bends that feedwater connecting tube 2 comprises are all in vertical plane, and therefore, feedwater connecting tube 2 can rotate along tube bore axis direction after penetrating feedwater tube sheet 1, avoid connecting between tube bank 7 and mutually collide, it is simple to feedwater connecting tube 2 poling and welding with spiral heat exchange tube 3.
Consider practical application effect, in limited space, arrange that the feedwater connecting tube 2 meeting the requirements such as Flow vibration, thermal stress, fixed bearing has been necessary for corresponding transition bend, tube bank can be eliminated by transition bend and expand produced secondary stress.
Consider single poling, piece feedwater all transition bends of including of connecting tube 2 are each perpendicular to horizontal plane, preferred, all transition bends are all in same perpendicular, achieve after feedwater connecting tube 2 penetrates feedwater tube sheet 1 and can rotate along tube bore axis, it is simple to feedwater connecting tube 2 is welded with spiral heat exchange tube 3.
The feedwater tube sheet 1 of the present embodiment is horizontal positioned, can place the most in other forms, and feed water connecting tube 2 as steam from spiral heat exchange tube 3 to feedwater tube sheet 1 bridge, its shape and installation site also can be varied from.
It addition, in actual applications, it is considered to transition bend quantity limits and poling difficulty, certain interval can be stayed between feedwater connecting tube 2, but its gap must be minimized, and utilizes pipe clamp 4 to be removed in described gap in the present invention, to reduce the slip between described feedwater connecting tube 2, increase the rigidity of tube bank.
In the present invention, utilize pipe clamp 4 to be tied to connect tube bank 7 by many feedwater connecting tubes 2, to reduce the slip between described feedwater connecting tube 2, increase the rigidity of tube bank.
In the present invention, described connection tube bank 7 includes many feedwater connecting tubes 2, mainly calculates according to Flow vibration depending on requiring.
In one preferred embodiment, described connection tube bank 7 includes convergence section 71, rule section 72 and divergent section 73 successively,
Described convergence section 71 one end is connected with spiral heat exchange tube bundle 5, and the other end is connected with rule section 72,
Described divergent section 73 one end is connected with feedwater tube sheet 1, and the other end is connected with rule section 72.
More preferably, the distance between many feedwater connecting tubes 2 in convergence section 71 is progressively smaller until and is connected with rule section 72, many feedwater connecting tubes 2 in rule section 72 are parallel to each other until being connected with divergent section 73, and the distance between many feedwater connecting tubes 2 in divergent section is gradually increased until being connected with feedwater tube sheet 1.
In one preferred embodiment, many feedwater connecting tubes 2 in rule section 72 are parallel to each other, and, the distance between described many feedwater connecting tubes 2 is equal.
In one preferred embodiment, every feedwater connecting tube 2 in convergence section 71, rule section 72 and divergent section 73 can include one or more transition bend, it is also possible to does not has transition bend, it is furthermore preferred that described transition bend is all in vertical plane.In one preferred embodiment, as shown in Figure 7, every feedwater connecting tube 2 in convergence section 71 comprises a V-arrangement transition bend, convergence section 71 is connected with rule section 72 by V-arrangement transition bend, every feedwater connecting tube 2 in rule section 72 comprises a V-arrangement transition bend, rule section 72 is connected with divergent section 73 by V-arrangement transition bend, and every feedwater connecting tube 2 in divergent section 73 comprises a V-arrangement transition bend.
In actual application, every feedwater connecting tube 2 all includes multiple transition bend, further through pipe clamp 4, many feedwater connecting tubes 2 are bundled into connection tube bank 7, therefore make in the plurality of transition bend being arranged on perpendicular to feed water after connecting tube 2 penetrates feedwater tube sheet 1 and can rotate along tube bore axis direction, avoid connecting between tube bank 7 and mutually collide, it is simple to feedwater connecting tube 2 poling and welding with spiral heat exchange tube 3.
In the present invention, the feedwater connecting tube 2 connecting tube bank 7 of indication is a heat exchange unit, and each heat exchange unit is made up of the feedwater connecting tube of n root heat exchange.In the application, depending on heat exchange unit quantity and each group of heat exchange unit number of tubes can be according to evaporator heat exchange power.
In one preferred embodiment, pipe clamp 4 has two or more clamp.In the present invention, the combined shaped of pipe clamp 4 is the clamp of N limit shape.During application, this pipe clamp 4 be shaped as triangle, square, rectangle or polygon.The shape making its pipe clamp 4 is consistent with the described cross sectional shape connecting tube bank 7 assembled.
In the present invention, as shown in Fig. 6-a, 6-b, 6-c and 6-d, described pipe clamp 4 is made up of the clamp of two symmetrical N limit shapes, the joint of each clamp is with the connection member for fastening, type of attachment is optional to be connected with, bearing pin connects or any one or more type of attachment in welding, in figure, circled positions is optional link position, but is not limited to this position.
In the present invention, described pipe clamp 4 is to use two symmetrical clamp compositions.In addition, described pipe clamp 4 can also is that asymmetrical clamp forms.
In the present invention, according to application characteristic, if feedwater tube sheet 1, spiral heat exchange tube 3, when pipe outer velocity of medium, the temperature etc. of feedwater connecting tube change, the shape of feedwater connecting tube 2 also can be varied from.
In one preferred embodiment, it is achieved the method for the temperature gas cooled reactor steam generator feedwater connecting tube single poling attachment structure shown in Fig. 1, the method comprises the following steps:
Step 1): choose a wherein feedwater connecting tube 2, penetrate in the pore of feedwater tube sheet 1 correspondence；
Step 2): described feedwater connecting tube 2 is rotated to an angle, makes feedwater connecting tube 2 align with the straight length of the corresponding spiral heat exchange tube 3 vertically placed and weld；
Step 3): repeat step 1) and step 2) until all of feedwater connecting tube 2 is all connected with feed water tube sheet 1 and spiral heat exchange tube 3.
In one preferred embodiment, the method also includes step 4): by pipe clamp 4, feedwater connecting tube being bundled into connection tube bank 7, described connection tube bank 7 includes many feedwater connecting tubes 2.
Temperature gas cooled reactor steam generator provided by the present invention feedwater connecting tube single poling attachment structure can also realize overall poling.
Being preferably carried out in mode at one, heretofore described transition bend is to be bent by feedwater connecting tube to form.
Above in association with preferred embodiment describing the present invention, but these embodiments are only exemplary, only play illustrative effect.On this basis, the present invention can be carried out multiple replacement and improvement, these each fall within protection scope of the present invention.
Claims (10)
1. a temperature gas cooled reactor steam generator feedwater connecting tube single poling attachment structure, it is characterized in that, feedwater tube sheet (1), spiral heat exchange tube (3) and feedwater connecting tube (2) including steam generator, wherein, described feedwater connecting tube (2) one end is connected with feedwater tube sheet (1), and the other end is connected with spiral heat exchange tube (3).
The attachment structure of the feedwater single poling of connecting tube the most according to claim 1, it is characterised in that described feedwater connecting tube (2) includes multiple straight section and multiple transition bend,
Described straight section includes laterally disposed straight section and the vertical straight section placed,
Described transition bend includes being bent into U-shaped or V-arrangement or Z-shaped elbow.
The attachment structure of the feedwater single poling of connecting tube the most according to claim 2, it is characterized in that, described U-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements, wherein, described two laterally disposed straight sections are in same perpendicular
Described V-arrangement transition bend is used for connecting the straight section of vertical placement and laterally disposed straight section,
Described Z-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements.
The attachment structure of the feedwater single poling of connecting tube the most according to claim 2, it is characterised in that the upper all adjacent transition bends of described feedwater connecting tube (2) are all in perpendicular.
5. according to the attachment structure of the single poling of connecting tube that feeds water described in any one of claim 1-4, it is characterised in that described feedwater connecting tube (2) is bundled into connection tube bank (7) by pipe clamp (4),
Wherein, described connection tube bank (7) includes many feedwater connecting tubes (2),
Described pipe clamp (4) has two or more clamp.
The attachment structure of the feedwater single poling of connecting tube the most according to claim 5, it is characterised in that described connection tube bank (7) includes convergence section (71), rule section (72) and divergent section (73) successively,
Described convergence section (71) one end is connected with spiral heat exchange tube bundle (5), and the other end is connected with rule section (72),
Described divergent section (73) one end is connected with feedwater tube sheet (1), and the other end is connected with rule section (72).
7. according to the attachment structure of the single poling of connecting tube that feeds water described in claims 6, it is characterized in that, the distance between many feedwater connecting tube (2) in convergence section (71) is progressively smaller until and is connected with rule section (72), many feedwater connecting tube (2) in rule section (72) are parallel to each other until being connected with divergent section (73), and the distance between many feedwater connecting tube (2) in divergent section is gradually increased until being connected with feedwater tube sheet (1).
The most according to claim 1, feed water the attachment structure of the single poling of connecting tube, it is characterised in that the combined shaped of described pipe clamp (4) is triangle or rectangle or hexagon or polygon.
9. the method for the temperature gas cooled reactor steam generator feedwater single poling of connecting tube, it is characterised in that the method uses the attachment structure of the single poling of feedwater connecting tube as according to any one of claim 1-8 to carry out, and the method comprises the following steps:
Step 1): choose wherein feedwater connecting tube (2), penetrate in the pore that feedwater tube sheet (1) is corresponding；
Step 2): described feedwater connecting tube (2) is rotated to an angle, makes feedwater connecting tube (2) align with the straight length of the corresponding spiral heat exchange tube (3) vertically placed and weld；
Step 3): repeat step 1) and step 2) until all of feedwater connecting tube (2) is all welded with feedwater tube sheet (1) and spiral heat exchange tube (3).
Method the most according to claim 9, it is characterised in that the method is further comprising the steps of:
Step 4): by pipe clamp (4), feedwater connecting tube (2) being bundled into connection tube bank (7), described connection tube bank (7) includes many feedwater connecting tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610392844.4A CN105823034A (en) | 2016-06-02 | 2016-06-02 | Single-pipe passing connection structure for water supply connecting pipe of high-temperature gas cooled reactor steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610392844.4A CN105823034A (en) | 2016-06-02 | 2016-06-02 | Single-pipe passing connection structure for water supply connecting pipe of high-temperature gas cooled reactor steam generator |
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| Publication Number | Publication Date |
|---|---|
| CN105823034A true CN105823034A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610392844.4A Pending CN105823034A (en) | 2016-06-02 | 2016-06-02 | Single-pipe passing connection structure for water supply connecting pipe of high-temperature gas cooled reactor steam generator |
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| CN (1) | CN105823034A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107068216A (en) * | 2017-06-01 | 2017-08-18 | 哈电集团（秦皇岛）重型装备有限公司 | HTGR heat exchanger tube weld seam X-ray detectoscope |
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| CN1266267A (en) * | 2000-04-24 | 2000-09-13 | 清华大学 | High temp gas cooled reactor heat-exchanger equipment |
| US20150226419A1 (en) * | 2009-05-06 | 2015-08-13 | Tsinghua University | Steam generator |
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| CN102506409A (en) * | 2011-10-19 | 2012-06-20 | 清华大学 | Structural arrangement of high-temperature steam connecting pipe of steam generator of gas cooled reactor |
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| CN107068216B (en) * | 2017-06-01 | 2023-07-28 | 哈电集团（秦皇岛）重型装备有限公司 | X-ray flaw detector for welding line of high-temperature gas cooled reactor heat exchange tube |
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