CN105202521B - A kind of CAP1000/CAP1400 nuclear steam generators drier ripple board component - Google Patents
A kind of CAP1000/CAP1400 nuclear steam generators drier ripple board component Download PDFInfo
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- CN105202521B CN105202521B CN201510603074.9A CN201510603074A CN105202521B CN 105202521 B CN105202521 B CN 105202521B CN 201510603074 A CN201510603074 A CN 201510603074A CN 105202521 B CN105202521 B CN 105202521B
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- 239000000758 substrate Substances 0.000 claims abstract description 184
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 238000007747 plating Methods 0.000 abstract description 10
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 17
- 239000007788 liquid Substances 0.000 description 13
- 238000001035 drying Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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Abstract
The invention discloses a kind of CAP1000/CAP1400 nuclear steam generators drier ripple board component, its dash component and supporting member for including substrate and being arranged on substrate, waveform ripple is formed with substrate, dash component is arranged at the crest on substrate front side and/or reverse side, pintle is provided with the crest of end in substrate front side, supporting member is arranged at the crest in substrate front side；The nuclear steam generator drier ripple board component that the present invention is provided uses the double hook corrugated plating form with supporting spacer block, shape, structure and size to its substrate ripple, pintle, dash component and supporting member carry out the optimization of selection, with higher steam-water separation efficiency and relatively low flow resistance, with the drier suitable for CAP1000 or CAP1400 steam generators, steam water content after being processed can as little as 0.00568%, the ripple plate component structure is simple and reasonable in design, it is easily installed, it is easily fabricated, and cost is low.
Description
Technical field
The present invention relates to nuclear power field steam drying, steam-water separation technology, and in particular to a kind of CAP1000/CAP1400 cores
Electric steam generator drier ripple board component.
Background technology
Nuclear steam generator is one of three big equipment in nuclear island, and the heat transfer that it produces nuclear reactor is to steam
Generator secondary side, the steam of generation promotes steam turbine generator to generate electricity after being dried through I and II water separator, through dry
Steam need to reach the requirement that humidity is less than 0.25%.
Wherein, swirl vane formula separator is used one-level water separator, its steam-water separation efficiency is about 90% more；Mesh
Preceding two grades of conventional water separators are mainly corrugated plate dst fine separator, and steaming is constituted with plate assembling of multiple surfaces with ripple
Flow direction is varied multiple times in steam flow circulation passage, moist steam in bending channel, and its fine liquid particles carried is adhered to by centrifugal action
In forming liquid film in plate face, and then collect discharge.
Dash hook and pintle are added on corrugated plating in the prior art, is confluxed for water droplet, and supporting plate is set, adjacent
Shape, structure and size, quantity and the phase of positioning, supporting role, wherein ripple, dash hook, pintle and supporting plate are played between corrugated plating
Installation site of the component on corrugated plating, which should be constituted, directly or indirectly influences steam-water separation efficiency, and also exactly corrugated plate dst is thin for this
Where the design difficulty of separator.
CAP1000 and CAP1400 dryer for steam generator is as advanced nuclear power technology, at present by multiple countries of the world
Nuclear power station or nuclear power plant used, but limited by manufacture level, the drying capacity of its dryer for steam generator and and nuclear power
The cooperation operational effect of device still has much room for improvement.
Due to the presence of above mentioned problem in the prior art, the present inventor grinds to existing corrugated plate dst steam-water separator
Study carefully, to produce, steam-water separation is more efficient, flow resistance is smaller and is sent out suitable for CAP1000 and/or CAP1400 steam
A kind of nuclear steam generator drier ripple board component of the drier of raw device.
The content of the invention
In order to overcome above mentioned problem, present inventor has performed studying with keen determination, a kind of CAP1000/CAP1400 nuclear powers are designed
Dryer for steam generator ripple board component, its steam-water separation is more efficient, flow resistance is smaller, and is easily installed, is easy to
Manufacture.
In particular it is object of the present invention to provide a kind of CAP1000/CAP1400 nuclear steam generators drier
Ripple board component is used, the ripple board component includes substrate 1 and the dash component being arranged on substrate and supporting member 3, wherein,
Waveform ripple is formed with the substrate 1, the waveform ripple includes the ripple angle of crest and trough, crest and trough
Unanimously.
The ripple board component is arranged on CAP1000 or CAP1400 dryer for steam generator.
Wherein, the dash component is arranged at the crest on the front of substrate 1 and/or reverse side, including water fender and support
The water fender of dash component is mutually put down on crest connection on plate, the inner surface and substrate of the supporting plate, substrate the same face
OK.
Wherein, pintle 4 is provided with the crest of end corrugations on the front of substrate 1, it includes long slab 41 and short slab
42, long slab 41 is consistent with the ripple angle on substrate with the angle of short slab 42, the end of the short slab 42 and the end of substrate
Edge is connected, and the water fender of the long slab 41 and dash component on substrate the same face is parallel to each other.
Wherein, the supporting member 3 is arranged at the crest on the front of substrate 1, and it includes the big bear plate being sequentially connected with
31st, location-plate 32, ramuscule board 33 and the baffle plate 34 being arranged on ramuscule board, the big bear plate 31 and substrate front side upper ripple
The surface connection at peak, the ramuscule board 33 is connected with being arranged on the outer surface of the supporting plate of dash component on the crest, described
The angle of location-plate 32 and baffle plate 34 jointly with dash component on another piece of adjacent substrate back side is engaged.
Wherein, the wall thickness of the substrate 1 is 1.0~1.4mm, and its transverse width is 150~300mm, and longitudinal length is 900
~1500mm, the section corrugated triangular in shape of substrate 1, its ripple angle is 115 °~125 °；Preferably, by ripple angle
It is set to the circular arc of rounding off；Preferably, the transverse direction on the same face of substrate 1 between the crest of arbitrary neighborhood two or adjacent two trough
Distance is 34~36mm；Preferably, on the same face of substrate 1 vertical range of the crest peak away from trough minimum point be 10.3~
11.3mm。
Preferably, the wall thickness of the dash component is 0.8~1.2mm, and dash component includes V-arrangement dash hook 21, Z-shaped dash
Hook 22 and L-shaped dash hook 23,
The V-arrangement dash hook 21 is arranged on substrate back side at first trough away from pintle one end, and its section is in " V "
Shape, including V-arrangement supporting plate 24 and V-arrangement water fender 25, the two angle and angle radian respectively with ripple angle on substrate and
Ripple angle radian is consistent, it is preferable that with longitudinally perpendicular section, the length of the V-arrangement supporting plate 24 and V-arrangement water fender 25
Spend for 11.3~11.7mm；Preferably, the surface of trough is connected on the inner surface and substrate back side of the V-arrangement supporting plate 24, institute
The surface spacing for stating trough on the inner surface and substrate of V-arrangement water fender 25 is 2.0~2.3mm, and/or
The Z-shaped dash hook 22 is arranged at the crest on substrate front side and/or reverse side, and its section is in Z-shaped, including suitable
Preceding water fender 26, middle supporting plate 27 and the rear water plate 28 of secondary connection, preceding water fender 26 and the middle angle of supporting plate 27, middle branch
Fagging 27 is consistent with ripple angle on substrate with the angle of rear water plate 28, it is preferable that with longitudinally perpendicular section,
The length of the preceding water fender 26 is 5.3~5.7mm, and the length of the rear water plate 28 is 11.3~11.7mm, the front
Water plate 26 is parallel to each other with rear water plate 28 and spacing is 16.3~16.7mm；Preferably, the middle supporting plate 27 and substrate be just
The surface connection of crest on face and/or reverse side, the preceding water fender 26 parallel to the surface of the crest and spacing be 2.0~
2.3mm, the rear water plate 28 is parallel to the surface of the adjacent trough of the crest and spacing is 2.0~2.3mm, and/or
The L-shaped dash hook 23 is arranged on substrate back side at first crest of pintle one end, and its section is in " L "
Shape, including L-shaped supporting plate 29 and L-shaped water fender 210, the two angle and angle radian respectively with ripple angle on substrate and
Ripple angle radian is consistent, it is preferable that with longitudinally perpendicular section, the length of the L-shaped supporting plate 29 for 11.3~
11.7mm, the length of the L-shaped water fender 210 is 5.3~5.7mm；Preferably, the inner surface and base of the L-shaped supporting plate 29
The surface spacing of the crest is 2.0 on the surface connection of crest, the inner surface and substrate of the L-shaped water fender 210 on plate reverse side
~2.3mm, and/or
It is further preferred that on the front of substrate 1, the middle supporting plate 27 and the short slab 42 of pintle are parallel to each other；
On the reverse side of substrate 1, the V-arrangement supporting plate 24, middle supporting plate 27, L-shaped supporting plate 29 are mutually parallel with the long slab 41 of pintle,
And/or
It is further preferred that the longitudinal length of the V-arrangement dash hook 21, Z-shaped dash hook 22, L-shaped dash hook 23 and substrate 1
It is consistent.
Preferably, the wall thickness of the pintle 4 is 1.0~1.4mm, and the section of pintle 4 is L-shaped, it is preferable that the long slab
The surface spacing of end crest is 2.0~2.3mm on 41 inner surface and substrate；Preferably, with longitudinally perpendicular section,
The length of the long slab 41 is 4.8~5.2mm；Preferably, adjacent trough on the terminal edge and substrate front side of the short slab 42
The lateral separation of minimum point is 17.3~17.7mm, it is preferable that the pintle 4 is consistent with the longitudinal length of substrate 1.
Wherein, four supporting members 3 are provided with the substrate 1, it is preferable that four supporting members 3 are set respectively
Put near four angles on the front of substrate 1, and/or
The supporting member 3 includes supporting spacer block, and the outer surface of the big bear plate 31 is provided with 115~125 ° of depression
Knuckle, its inner surface setting has 90 ° of knuckles of projection, the table of the inner surface and the upper crest in the front of substrate 1 of the big bear plate 31
Face connects and stretched between substrate 1 and rear water plate 28, and/or
The outer surface of the location-plate 32 and middle supporting plate 27 and the institute of rear water plate 28 on another piece of adjacent substrate back side
External surface shape into angle is consistent, and its inner surface and substrate front side where the supporting spacer block are gone forward water fender 26 and middle supporting plate
The external surface shape of 27 angles is consistent and spacing is 0.8~1.2mm, and/or
Preferably, the location-plate 32 includes big location-plate 35 and small location-plate 36, big location-plate 35 and small location-plate 36
Angle is consistent with ripple angle on substrate, it is preferable that the wall thickness of the big location-plate 35 is 2.8~3.2mm, described small fixed
The wall thickness of position plate 36 is 2.3~2.8mm, and the end of the big location-plate 35 is connected with the end of big bear plate 31, and big positioning
The outer surface of plate 35 and the outer surface of big bear plate 31 are into 115~125 ° of angles, inner surface and the big bear plate of big location-plate 35
31 inner surface angle in 90 °, and/or
The ramuscule board 33 is parallel to the small location-plate 36, and the inner surface of ramuscule board 33 is outer with middle supporting plate 27
Surface is connected, and the baffle plate 34 is vertically disposed on the outer surface of ramuscule board 33, baffle plate 34 and small location-plate 36 into
60 ° of angles, the side of the baffle plate 34 is abutted with the end of rear water plate 28 on another piece of adjacent substrate back side, and/or
Preferably, the big bear plate 31 and location-plate 32, location-plate 32 and ramuscule board 33, baffle plate 34 and location-plate 32
The rounding off between ramuscule board 33, forms radian consistent inner transition circular arc and outside transition arc, and/or
Preferably, the longitudinally wide of the supporting spacer block is 15mm, the minimum point and ramuscule of the end of big bear plate 31
Lateral length between the minimum point of the end of board 33 is 22~25mm.
Wherein, it is welded to connect between the substrate 1 and dash component, supporting member 3 and substrate 1 and dash component, preferably
Ground, in the vertical every 59~61mm spot welding, dot weld nugget diameter is not less than 4.1mm,
Preferably, the substrate 1 is integrally formed with pintle 4.
Wherein, optionally distance block is set to substitute pintle 4 in the transverse ends of the substrate 1, and/or
Preferably, the transverse width of the ripple board component is 227~228mm, and longitudinal length is 1087.5~1088mm.
The present invention have the advantage that including：
(1) the CAP1000/CAP1400 nuclear steam generator drier ripples board component that the present invention is provided uses band
The double hook corrugated plating form of supporting plate, to shape, structure and the size of its substrate ripple, pintle, dash component and supporting member
Optimize, with higher steam-water separation efficiency and relatively low flow resistance, with suitable for the dry of AP1000 steam generators
Dry device, steam water content after being processed can as little as 0.00568%；
(2) the CAP1000/CAP1400 nuclear steam generator drier ripples board component that the present invention is provided is using tool
There is the substrate that specific triangles ripple is provided with described in V-arrangement dash hook, Z-shaped dash hook and L-shaped dash the hook cooperation of specific dimensions,
So that moist steam into streamline flow and has the water droplet carried secretly in higher centrifugal effect, steam more in the passage that it is constituted
Easily be attached to plate face and form liquid film and then be separated off, simultaneously, it is ensured that suitable steam flow rate, prevent steam flow rate too high and
Local humidity increase or the liquid film broken through in plate face are caused, so as to improve dehumidifying effect；
(3) the CAP1000/CAP1400 nuclear steam generator drier ripples board component that the present invention is provided is using tool
There is " L " shape pintle of specific dimensions, not only act as the effect of fixed ripple board component, can also be with triangle ripple in end on substrate
One side formation groove, play the effect of similar dash hook, collect the water droplet in plate face liquid film and trapped vapor stream, flowed after collecting
Enter steam trap connection and discharge, so as to further improve dehumidifying effect；
(4) the CAP1000/CAP1400 nuclear steam generator drier ripples board component that the present invention is provided is using tool
There are given shape and the supporting spacer block of size, closed with the shape of triangle ripple and dash hook, matching size on substrate, in not shadow
On the premise of ringing effect on moisture extraction, the horizontal displacement of adjacent corrugated plate inter-module can be prevented, the shape of steam flow channel is kept, and
Supporting is provided in structure and strengthened, and reduces the vibration caused by steam flows through plate face；
(5) the CAP1000/CAP1400 nuclear steam generator drier ripples plate component structure letter that the present invention is provided
It is single and reasonable in design, it is easily installed, it is easy to manufacture, and cost is low；
(6) the CAP1000/CAP1400 nuclear steam generator driers corrugated plating that the present invention is provided can be by humidity
About 1% steam drying is into the steam that humidity is 0.00568%, and drying effect is excellent；
(7) present invention provide CAP1000/CAP1400 nuclear steam generator drier corrugated platings it is reasonable in design,
Perfect in workmanship, sturdy and durable, its service life is 60 years, reduces use and replacement cost.
Brief description of the drawings
Fig. 1 shows the sectional view of the ripple board component according to a kind of preferred embodiment of the invention；
Fig. 2 shows the top view of the ripple board component according to a kind of preferred embodiment of the invention；
Fig. 3 shows the partial enlarged drawing of a-quadrant in Fig. 1；
Fig. 4 shows the partial enlarged drawing in B regions in Fig. 1；
Fig. 5 shows the partial enlarged drawing in C regions in Fig. 1；
Fig. 6 shows the partial enlarged drawing in D regions in Fig. 1；
Fig. 7 shows the sectional view and top view of substrate and pintle；
Fig. 8 shows the sectional view and top view of V-arrangement dash hook；
Fig. 9 shows to support the sectional view and top view of spacer block；
Figure 10 shows the sectional view and top view of Z-shaped dash hook；
Figure 11 shows the sectional view and top view of L-shaped dash hook.
Drawing reference numeral explanation：
1- substrates
21-V shape dash hooks
22-Z shape dash hooks
23-L shape dash hooks
24-V shape supporting plates
25-V shape water fenders
Water fender before 26-
Supporting plate in 27-
28- rear water plates
29-L shape supporting plates
210-L shape water fenders
3- supporting members
31- big bear plates
32- location-plates
33- ramuscule boards
34- baffle plates
The big location-plates of 35-
The small location-plates of 36-
4- pintles
41- long slabs
42- short slabs
Embodiment
Below by accompanying drawing and preferred embodiment the present invention is described in more detail.Illustrated by these, this hair
Bright the characteristics of and advantage will become more apparent from clearly.
Heretofore described " transverse direction " be substrate on ripple bearing of trend, " longitudinal direction " for substrate in the plane with transverse direction
Vertical direction；" front " of the substrate is the real estate where pintle, and " reverse side " of the substrate is and face where pintle
Opposite real estate；The dash component, pintle, " inner surface " of supporting member are to be connected with substrate or close to substrate
Face, " outer surface " of above-mentioned component is the face opposite with " inner surface "；The ripple angle is to constitute independent crest or trough
Angle between two planes.
According to the present invention, there is provided a kind of CAP1000/CAP1400 nuclear steam generators drier ripple as shown in Figure 1
Card component, its dash component and supporting member 3 for including substrate 1 and being arranged on substrate, the ripple board component is arranged at
On CAP1000 or CAP1400 dryer for steam generator.
The dash component is arranged on the front of substrate 1 and/or reverse side, preferably on the obverse and reverse of substrate 1
Dash component is provided with, water droplet can be preferably isolated, to improve separation and drying efficiency；The supporting member 3 is arranged at base
Plate 1 front on, assemble multiple ripple board components when from support, positioning action.
In a preferred embodiment in accordance with the present invention, it is formed with waveform ripple on the substrate 1, it is preferred to use pressure
Method processed obtains uniform waveform ripple, and the waveform ripple includes the ripple angle of crest and trough, crest and trough
Unanimously, the crest and trough are relative concept, and substrate 1 is along after planar inverted where it, and crest and trough are exchanged, i.e.,：Front
Crest be reverse side trough, positive trough be reverse side crest.
When moist steam in the passage that corrugated plating is constituted constantly change flow direction do curvilinear motion when contacted with plate surface, by from
The water droplet carried secretly in mental power function steam is attached to plate face and forms liquid film, and liquid film flows downward by gravity, passes through hydrophobic dress
Put and leave drier, it can be seen that, the shape of ripple, size directly affect the airflow direction of moist steam, can carried on substrate 1
The quantity and moist steam of dash component and the contact area of ripple board component, i.e. wetted area, the airflow direction of optimization moist steam,
The quantity of dash component or raising wetted area can improve the dehumidifying effect of drier on increase substrate 1；
As shown in Figure 1 and Figure 7, the present invention preferably suppresses triangle ripple on substrate 1, and the triangle ripple is ripple
One kind of shape wave ripple, its waveform is triangle, that is, two faces for constituting each complete crest or trough be it is straight, its
Section is triangle, preferably isosceles triangle, and the triangle ripple causes moist steam air-flow when flowing through ripple board component
Direction is optimized, and the water droplet carried secretly in steam is more easy to be attached to plate face and forms liquid film and then be separated off, so as to improve
The dehumidifying effect of drier, meanwhile, the triangle ripple is also beneficial to dash component and supporting member 3 is positioned on substrate 1
Install and the positioning assembling of multiple corrugated plating inter-modules.
In a preferred embodiment in accordance with the present invention, the triangle ripple has following size：In substrate 1 with indulging
To on vertical section, the ripple angle of the triangle ripple is 115 °~125 °, preferably 120 °；It is preferred that by ripple angle
Place is set to the circular arc of rounding off, and arc radius is 2mm；The crest of arbitrary neighborhood two or adjacent two trough on the same face of substrate 1
Between lateral separation be 34~36mm, preferably 35mm, crest peak is away from the vertical of trough minimum point on the same face of substrate 1
Distance is 10.3~11.3mm, preferably 10.5mm.
The wall thickness of the substrate 1 is 1.0~1.4mm, preferably 1.2mm, improves specific while intensity needed for ensureing
Allow the number of substrates accommodated in space, to improve dehumidification rate；
Within certain limits, the longitudinal length and transverse width of increase substrate 1 can extend moist steam in ripple board component
Circulating pathway and the currency, so as to improve dehumidification rate, if but substrate 1 is long or wide, steam flowing resistance can be caused
Power increases, and increase manufacturing cost, in a preferred embodiment in accordance with the present invention, the longitudinal length of the substrate 1 for 900~
1500mm, preferably 1087.5~1088mm, more preferably 1088mm, its transverse width be 150~300mm, preferably 227~
228mm, more preferably 227.5mm, will transverse width be 261.5mm after ripple expansion thereon, and ensure higher dehumidification rate
Steam flow resistance and device manufacturing cost are reduced simultaneously；In addition, according to assembling needs, on the face of substrate 1 at horizontal two drift angles
Cut C8 unfilled corners.
In a preferred embodiment in accordance with the present invention, as shown in figure 1, the dash component be arranged at the front of substrate 1 and/
Or at the crest on reverse side, dash component preferably is provided with the per pass crest of the obverse and reverse of substrate 1, it includes dash
Plate and supporting plate；
Crest connection on the inner surface and substrate of the supporting plate, preferably the surface with crest is affixed, and is played support, is fixed
The effect of the dash component；
The water fender of dash component is mutually parallel on substrate the same face, and groove is formed between the water fender and substrate, uses
In collecting the water droplet in plate face liquid film and trapped vapor stream, flow into steam trap connection after collecting and discharge.
In a preferred embodiment in accordance with the present invention, the wall thickness of the dash component is 0.8~1.2mm, is preferably
1mm, dash component includes V-arrangement dash hook 21, Z-shaped dash hook 22 and L-shaped dash hook 23, the V-arrangement dash hook 21 and L-shaped dash
Hook 23 be may be contained within the reverse side of substrate, and preferably described Z-shaped dash hook 22 is arranged on the obverse and reverse of substrate.
As shown in Fig. 1, Fig. 3 and Fig. 8, the V-arrangement dash hook 21 is arranged at first away from pintle one end on substrate back side
At individual trough, its section is V-shaped, including V-arrangement supporting plate 24 and V-arrangement water fender 25, the two angle and angle arc minutes
Not consistent with ripple angle on substrate and ripple angle radian, i.e., angle is 115 °~125 °, preferably 120 °, its angle circular arc
Radius is 2mm；With on longitudinally perpendicular section, the length of the V-arrangement supporting plate 24 and V-arrangement water fender 25 for 11.3~
11.7mm, preferably 11.5mm, preferably described V-arrangement supporting plate 24 are consistent with the length of V-arrangement water fender 25；The V-arrangement supporting plate
The surface connection of trough on 24 inner surface and substrate back side, the inner surface of the V-arrangement water fender 25 is parallel to same on substrate
The surface of trough and spacing are 2.0~2.3mm, preferably 2.0mm.
As shown in Fig. 1, Fig. 5 and Figure 10, the Z-shaped dash hook 22 is arranged at the crest on the front of substrate 1 and/or reverse side
Place, is preferably provided with Z-shaped dash hook 22 at the per pass crest of the obverse and reverse of substrate 1, and its section is in Z-shaped, including suitable
Preceding water fender 26, middle supporting plate 27 and the rear water plate 28 of secondary connection, preceding water fender 26 and the middle angle of supporting plate 27, middle branch
Fagging 27 is consistent with ripple angle on substrate with the angle of rear water plate 28, i.e., angle is 115 °~125 °, is preferably
120 °, angle is preferably set to the circular arc of rounding off, the circle of the preceding water fender 26 and the middle angle of supporting plate 27
Arc radius is 3mm, and the arc radius of the middle supporting plate 27 and the angle of rear water plate 28 is 4mm；Preferably, with longitudinal direction
On vertical section, the length of the preceding water fender 26 is 5.3~5.7mm, preferably 5.5mm, the length of the rear water plate 28
Spend for 11.3~11.7mm, preferably 11.5mm, the preceding water fender 26 is parallel to each other with rear water plate 28 and spacing is 16.3
~16.7mm, preferably 16.5mm；Preferably, the middle supporting plate 27 and the surface of crest in substrate front side and/or reverse side connect
Connect, the preceding water fender 26 is parallel to the surface of the crest and spacing is 2.0~2.3mm, preferably 2.0mm, the rear water
Plate 28 is parallel to the surface of the adjacent trough of the crest and spacing is 2.0~2.3mm, preferably 2.0mm.
As shown in Fig. 1, Fig. 6 and Figure 11, the L-shaped dash hook 23 is arranged at first close to pintle one end on substrate back side
At individual crest, its section is L-shaped, including L-shaped supporting plate 29 and L-shaped water fender 210, the two angle and angle arc minutes
Not consistent with ripple angle on substrate and ripple angle radian, i.e., angle is 115 °~125 °, preferably 120 °, its angle circular arc
Radius is 2mm；Preferably, with longitudinally perpendicular section, the length of the L-shaped supporting plate 29 is 11.3~11.7mm, excellent
Elect 11.5mm as, the length of the L-shaped water fender 210 is 5.3~5.7mm, preferably 5.5mm；Preferably, the L-shaped support
Crest on the surface connection of crest, the inner surface and substrate of the L-shaped water fender 210 on the inner surface and substrate back side of plate 29
Surface spacing be 2.0~2.3mm, preferably 2.0mm.
In a preferred embodiment in accordance with the present invention, on the front of substrate 1, the middle supporting plate 27 is short with pintle
Plate 42 is parallel to each other；On the reverse side of substrate 1, the V-arrangement supporting plate 24, middle supporting plate 27, L-shaped supporting plate 29 and the length of pintle
Plate 41 is mutually parallel.
On the same face of substrate 1, the V-arrangement water fender 25 and adjacent preceding water fender 26, rear water plate 28 with it is adjacent
Preceding water fender 26, rear water plate 28 coordinate the surface of substrate 1 to constitute the consistent groove of shape with adjacent L-shaped water fender 210,
For collecting the water droplet in plate face liquid film and trapped vapor stream, flow into steam trap connection after collecting and discharge, the slot opening
Lateral length is 2~3mm, preferably 2.78mm.
The V-arrangement dash hook 21, Z-shaped dash hook 22, L-shaped dash hook 23 are consistent with the longitudinal length of substrate 1.
The above-mentioned V-arrangement dash hook 21 with specific dimensions, Z-shaped dash hook 22 and L-shaped dash hook 23 coordinate described be provided with
The substrate 1 of specific triangles ripple so that moist steam is in the passage that it is constituted into streamline flow and with higher centrifugation
The water droplet carried secretly in effect, steam is more easy to be attached to plate face and forms liquid film and then be separated off, simultaneously, it is ensured that suitable steam
Flow velocity, prevents the liquid film that steam flow rate is too high and causes local humidity increase or breaks through in plate face, so as to improve dehumidifying effect.
In a preferred embodiment in accordance with the present invention, as shown in Fig. 1, Fig. 6 and Fig. 7, the end on the front of substrate 1
Pintle 4 is provided with the crest of ripple, for the ripple board component to be fixed on into required position, the pintle 4 includes long slab
41 and short slab 42, the end of the short slab 42 and the terminal edge of substrate are connected, and play support, fixation pintle 4；The length
Plate face 41 and the water fender of dash component on substrate the same face are parallel to each other.
The pintle 4 is fixed after being integrally formed or being molded respectively with the molding of substrate 1 to be assembled, preferably pintle 4 and substrate 1 one
It is body formed, optionally set distance block to substitute pintle 4 in the transverse ends of the substrate 1；
The wall thickness of the pintle 4 is 01.0~1.4mm, preferably 1.2mm；The section of pintle 4 is L-shaped, preferably described
Long slab 41 is consistent with ripple angle on substrate with the angle of short slab 42, i.e. angle is 115 °~125 °, preferably 120 °, preferably
Angle is set to the circular arc of rounding off, the arc radius of long slab 41 and the angle of short slab 42 is 1.5mm, short slab 42 with
The arc radius of substrate end crest angle is 0.5mm；The inner surface of the long slab 41 is parallel to end crest on substrate
Surface and spacing be 2.0~2.3mm, preferably 2.0mm；With on longitudinally perpendicular section, the length of the long slab 41 is
4.8~5.2mm, preferably 5mm；The lateral separation of adjacent trough minimum point on the terminal edge and substrate front side of the short slab 42
For 17.3~17.7mm, preferably 17.5mm；The pintle 4 is consistent with the longitudinal length of substrate 1.It is above-mentioned with specific dimensions
" L " shape pintle not only acts as the effect of fixed ripple board component, can also form recessed with the one side of triangle ripple in end on substrate
Groove, plays the effect of similar dash hook, i.e.,：The water droplet in plate face liquid film and trapped vapor stream is collected, hydrophobic dress is flowed into after collecting
Put and discharge, further improve dehumidifying effect.
Because dryer for steam generator includes the ripple board component of multiple laid out in parallel, to prevent adjacent corrugated plate group
Horizontal displacement between part, keeps the shape of steam flow channel, and provides supporting in structure and strengthen, and reduces because steam flows through
The vibration that plate face is caused, need to set supporting member between two neighboring ripple board component；
In a preferred embodiment in accordance with the present invention, as shown in Fig. 1, Fig. 4 and Fig. 9, the supporting member 3 is arranged at base
At crest on the front of plate 1, its big bear plate 31 for including being sequentially connected with, location-plate 32, ramuscule board 33 and ramuscule is arranged on
Baffle plate 34 on board, the big bear plate 31 is connected with the surface of crest in substrate front side, and the ramuscule board 33 is with setting
On the crest supporting plate of dash component outer surface connection, the location-plate 32 and baffle plate 34 jointly with adjacent another piece
The angle engagement of dash component on substrate back side, so as to play positioning action；
It is provided near four supporting members 3, four angles preferably on the front of substrate 1 and respectively sets on the substrate 1
There is a supporting member 3, the supporting member 3 is respectively arranged at first crest and penultimate ripple on the front of substrate 1
At peak, the outer lateral edges of the supporting member 3 are away from substrate end transverse edge 82mm；
The supporting member 3 includes supporting spacer block, and the outer surface of the big bear plate 31 is provided with 115~125 ° of depression
Knuckle, preferably 120 ° knuckles will preferably be set to the circular arc that smoothly transits at knuckle, its arc radius is 0.5mm, its interior table
Face is provided with 90 ° of knuckles of projection, and the inner surface of the big bear plate 31 is connected and stretched into the surface of the upper crest in the front of substrate 1
Between substrate 1 and rear water plate 28；It is preferred that with longitudinally perpendicular section, the inner surface of big bear plate 31 connects with substrate 1
The length for meeting place is 8.0~8.4mm, preferably 8.2mm, and wall thickness is 1.6~2.0mm, preferably 1.8mm, the big branch herein
The length that the outer surface of board 31 is stretched between substrate 1 and rear water plate 28 is 4~6mm, preferably 5mm.
The outer surface of the location-plate 32 and middle supporting plate 27 and the institute of rear water plate 28 on another piece of adjacent substrate back side
External surface shape into angle is consistent, and its inner surface and substrate front side where the supporting spacer block are gone forward water fender 26 and middle supporting plate
The external surface shape of 27 angles is consistent and spacing is 0.8~1.2mm, preferably 1.0mm.
The location-plate 32 includes big location-plate 35 and small location-plate 36, big location-plate 35 and the small angle of location-plate 36
Consistent with ripple angle on substrate, i.e., angle is 115 °~125 °, and preferably 120 °, angle preferably is set into rounding off
Circular arc, the arc radius of its outer surface angle is 3mm, and the arc radius of inner surface angle is 4mm；The big location-plate 35
Wall thickness is 2.8~3.2mm, preferably 3.0mm, and the wall thickness of the small location-plate 36 is 2.3~2.8mm, preferably 2.57mm；Institute
The end for stating big location-plate 35 is connected with the end of big bear plate 31, and outer surface and the big bear plate 31 of big location-plate 35 is outer
Surface is into 115~125 ° of angles, and preferably 120 ° angles, the inner surface of the inner surface and big bear plate 31 of big location-plate 35 is in 90 °
Above-mentioned angle, is preferably set to the circular arc of rounding off by angle, and its arc radius is 0.5mm.
The ramuscule board 33 is parallel to the small location-plate 36, and the inner surface of ramuscule board 33 is outer with middle supporting plate 27
Surface is connected, and the length of the inner surface of ramuscule board 33 and the middle junction of supporting plate 27 is 8.5~9.5mm, is preferably
9.0mm；The wall thickness of the end of ramuscule board 33 is 1.8~2.2mm, preferably 2.0mm.
The baffle plate 34 is vertically disposed on the outer surface of ramuscule board 33, baffle plate 34 and small location-plate 36 into
This angle, is preferably set to the circular arc of rounding off by 60 ° of angles, and its arc radius is 0.5mm；The side of the baffle plate 34
Abutted with the end of rear water plate 28 on another piece of adjacent substrate back side；It is preferred that the wall thickness of the baffle plate 34 be 2.0~
2.7mm, more preferably 2.3mm；It is preferred that the inner surface of the top end face of baffle plate 34 and the ramuscule board 33 be parallel to each other and
Away from for 6.5~7.5mm, preferably 7.07mm.
The big bear plate 31 and location-plate 32, location-plate 32 and ramuscule board 33, baffle plate 34 and location-plate 32 and ramuscule
Rounding off between board 33, forms radian consistent inner transition circular arc and outside transition arc, and arc radius is
0.5mm。
The longitudinally wide of the supporting spacer block is 15mm, minimum point and the end of ramuscule board 33 of the end of big bear plate 31
Lateral length between the minimum point at end is 22~25mm, preferably 24.22mm.
Shape, the size of above-mentioned supporting spacer block and triangle ripple and dash hook on substrate with given shape and size
It is engaged, in the case where not influenceing the precursor of effect on moisture extraction, the horizontal displacement of adjacent corrugated plate inter-module can be prevented, keeps steam circulation
The shape of passage, and provide supporting in structure and strengthen, and reduce the vibration caused by steam flows through plate face.
Substrate 1 as described above, dash component, supporting member 3 and pintle 4 are installed and fixed, the corrugated plating group is obtained
Part, the transverse width and longitudinal length of the ripple board component are the transverse width and longitudinal length of substrate 1, and transverse width is
150~300mm, preferably 227~228mm, more preferably 227.5mm, longitudinal length are 900~1500mm, are preferably
1087.5~1088mm, more preferably 1088mm, the above-mentioned size of the ripple board component make its be mountable to CAP1000 or
In the drier of CAP1400 steam generators, for moist steam is dried.
In a preferred embodiment in accordance with the present invention, it is welded to connect between the substrate 1 and dash component, preferably point
Weldering, in the vertical every 59~61mm spot welding, dot weld nugget diameter is not less than 4.1mm, preferably in the vertical every 60mm spot welding,
Dot weld nugget diameter is 4mm；It is welded to connect or is integrally formed between the substrate 1 and pintle 4, if being welded to connect, is preferably
Spot welding, in the vertical every 59~61mm spot welding, dot weld nugget diameter is not less than 4.1mm, preferably in the vertical every 60mm points
Weldering, dot weld nugget diameter is 4mm；The supporting member 3 by big bear plate 31 and ramuscule board 33 thereon respectively with substrate 1
With the connection of dash Member Welding.
The nuclear steam generator drier as described above that the present invention is provided is particularly suitable for use in CAP1000 with ripple board component
Or the drier of CAP1400 steam generators, steam water content after being processed can as little as 0.00568%.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " outer "
It is, based on the orientation or position relationship under working condition of the present invention, to be for only for ease of the description present invention and simplification is retouched to put relation
State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
The present invention is described in detail above in association with preferred embodiment and exemplary example.But need what is stated
It is that these embodiments are only the illustrative explanations to the present invention, do not constitute any limit to protection scope of the present invention
System.In the case of without departing from spirit and scope of the present invention, the technology of the present invention content and embodiments thereof can be carried out
Various improvement, equivalencing or modification, these are each fallen within protection scope of the present invention.Protection scope of the present invention is with appended power
Profit requires to be defined.
Claims (5)
1. a kind of CAP1000/CAP1400 nuclear steam generators drier ripple board component, including substrate (1) and it is arranged on
Dash component and supporting member (3) on substrate, it is characterised in that waveform ripple is formed with the substrate (1), it is described
Waveform ripple includes crest and trough, wherein, crest is consistent with the ripple angle of trough, and
The ripple board component is arranged on CAP1000 or CAP1400 dryer for steam generator；
The dash component is arranged at the crest on substrate (1) front and/or reverse side, including water fender and supporting plate, described
The water fender of dash component is mutually parallel on crest connection on the inner surface and substrate of supporting plate, substrate the same face；
Pintle (4) is provided with the crest of end corrugations on the substrate (1) front, it includes long slab (41) and short slab
(42), long slab (41) is consistent with the ripple angle on substrate with short slab (42) angle, the end of the short slab (42) and base
The terminal edge connection of plate, the long slab (41) and the water fender of dash component on substrate the same face are parallel to each other；
The supporting member (3) is arranged at the crest on substrate (1) front, its big bear plate (31) for including being sequentially connected with,
Location-plate (32), ramuscule board (33) and the baffle plate (34) being arranged on ramuscule board, the big bear plate (31) and substrate are just
The surface connection of crest on face, the ramuscule board (33) and the outer surface company for being arranged on the supporting plate of dash component on the crest
Connect, the angle of the location-plate (32) and baffle plate (34) jointly with dash component on another piece of adjacent substrate back side is engaged；
The wall thickness of the substrate (1) be 1.0~1.4mm, its transverse width be 150~300mm, longitudinal length be 900~
1500mm, the section corrugated triangular in shape of substrate (1), its ripple angle is 115 °~125 °；Ripple angle is set to
The circular arc of rounding off；Lateral separation on substrate (1) the same face between the crest of arbitrary neighborhood two or adjacent two trough for 34~
36mm；Vertical range of the crest peak away from trough minimum point is 10.3~11.3mm on substrate (1) the same face；
The wall thickness of the dash component is 0.8~1.2mm, and dash component includes V-arrangement dash hook (21), Z-shaped dash hook (22) and L
Shape dash hook (23),
The V-arrangement dash hook (21) is arranged on substrate back side at first trough away from pintle one end, and its section is in " V "
Shape, including V-arrangement supporting plate (24) and V-arrangement water fender (25), the two angle and angle radian are pressed from both sides with ripple on substrate respectively
Angle is consistent with ripple angle radian, with longitudinally perpendicular section, the V-arrangement supporting plate (24) and V-arrangement water fender (25)
Length is 11.3~11.7mm；The surface connection of trough, the V on the inner surface and substrate back side of the V-arrangement supporting plate (24)
The surface spacing of trough is 2.0~2.3mm on the inner surface and substrate of shape water fender (25),
The Z-shaped dash hook (22) is arranged at the crest on substrate front side and/or reverse side, and its section is in Z-shaped, including sequentially
Preceding water fender (26), middle supporting plate (27) and the rear water plate (28) of connection, preceding water fender (26) and middle supporting plate (27) into
Angle, middle supporting plate (27) are consistent with ripple angle on substrate with rear water plate (28) angle, with it is longitudinally perpendicular
On section, the length of the preceding water fender (26) is 5.3~5.7mm, the length of the rear water plate (28) for 11.3~
11.7mm, the preceding water fender (26) is parallel to each other with rear water plate (28) and spacing is 16.3~16.7mm；The middle support
Plate (27) is connected with the surface of crest in substrate front side and/or reverse side, surface of the preceding water fender (26) parallel to the crest
And spacing is 2.0~2.3mm, the rear water plate (28) parallel to the surface of the adjacent trough of the crest and spacing be 2.0~
2.3mm,
The L-shaped dash hook (23) is arranged on substrate back side at first crest of pintle one end, and its section is in " L "
Shape, including L-shaped supporting plate (29) and L-shaped water fender (210), the two angle and angle radian are pressed from both sides with ripple on substrate respectively
Angle is consistent with ripple angle radian, with longitudinally perpendicular section, the length of the L-shaped supporting plate (29) for 11.3~
11.7mm, the length of the L-shaped water fender (210) is 5.3~5.7mm；The inner surface and substrate of the L-shaped supporting plate (29) are anti-
The surface connection of crest on face, on the inner surface and substrate of the L-shaped water fender (210) the surface spacing of the crest for 2.0~
2.3mm；
The wall thickness of the pintle (4) is 1.0~1.4mm, and the section of pintle (4) is L-shaped, the inner surface of the long slab (41) with
The surface spacing of end crest is 2.0~2.3mm on substrate；With on longitudinally perpendicular section, the length of the long slab (41)
For 4.8~5.2mm；The lateral separation of adjacent trough minimum point is 17.3 on the terminal edge and substrate front side of the short slab (42)
~17.7mm；
Four supporting members (3) are provided with the substrate (1), four supporting members (3) are separately positioned on substrate (1)
Near four angles on front, the supporting member (3) includes supporting spacer block, and the outer surface of the big bear plate (31) is provided with
115~125 ° of knuckles of depression, its inner surface setting has 90 ° of knuckles of projection, the inner surface and base of the big bear plate (31)
The surface of crest connects and stretched between substrate (1) and rear water plate (28) on plate (1) front,
The outer surface of the location-plate (32) and middle supporting plate (27) and rear water plate (28) on another piece of adjacent substrate back side
The external surface shape of angle is consistent, and its inner surface and substrate front side where the supporting spacer block are gone forward water fender (26) and middle branch
The external surface shape of fagging (27) angle is consistent and spacing is 0.8~1.2mm,
The location-plate (32) includes big location-plate (35) and small location-plate (36), big location-plate (35) and small location-plate (36) institute
Consistent with ripple angle on substrate into angle, the wall thickness of the big location-plate (35) is 2.8~3.2mm, the small location-plate
(36) wall thickness is 2.3~2.8mm, and the end of the big location-plate (35) is connected with the end of big bear plate (31), and big fixed
The outer surface of outer surface and the big bear plate (31) of position plate (35) into 115~125 ° of angles, the inner surface of big location-plate (35) with
The inner surface angle in 90 ° of big bear plate (31),
The ramuscule board (33) is parallel to the small location-plate (36), inner surface and the middle supporting plate (27) of ramuscule board (33)
Outer surface connection, the baffle plate (34) is vertically disposed on the outer surface of ramuscule board (33), baffle plate (34) with it is small
Location-plate (36) is into 60 ° of angles, the side of the baffle plate (34) and rear water plate (28) on another piece of adjacent substrate back side
End is abutted,
The big bear plate (31) and location-plate (32), location-plate (32) and ramuscule board (33), baffle plate (34) and location-plate
(32) rounding off between ramuscule board (33), forms radian consistent inner transition circular arc and outside transition arc,
The longitudinally wide of the supporting spacer block is 15mm, minimum point and ramuscule board (33) end of big bear plate (31) end
Lateral length between the minimum point at end is 22~25mm；
It is welded to connect between the substrate (1) and dash component, supporting member (3) and substrate (1) and dash component, in the vertical
Every 59~61mm spot welding, dot weld nugget diameter is not less than 4.1mm,
The substrate (1) is integrally formed with pintle (4)；
The transverse width of the ripple board component is 227~228mm, and longitudinal length is 1087.5~1088mm.
2. ripple board component according to claim 1, it is characterised in that on the front of substrate (1), the middle supporting plate
(27) short slab (42) with pintle is parallel to each other；On the reverse side of substrate (1), the V-arrangement supporting plate (24), middle supporting plate
(27), L-shaped supporting plate (29) is mutually parallel with the long slab (41) of pintle.
3. ripple board component according to claim 1, it is characterised in that the V-arrangement dash hook (21), Z-shaped dash hook
(22), L-shaped dash hook (23) is consistent with the longitudinal length of substrate (1).
4. ripple board component according to claim 1, it is characterised in that the pintle (4) and the longitudinal length of substrate (1)
Unanimously.
5. ripple board component according to claim 1, it is characterised in that optionally set in the transverse ends of the substrate (1)
Distance block is put to substitute pintle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603074.9A CN105202521B (en) | 2015-09-21 | 2015-09-21 | A kind of CAP1000/CAP1400 nuclear steam generators drier ripple board component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603074.9A CN105202521B (en) | 2015-09-21 | 2015-09-21 | A kind of CAP1000/CAP1400 nuclear steam generators drier ripple board component |
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| CN105202521A CN105202521A (en) | 2015-12-30 |
| CN105202521B true CN105202521B (en) | 2017-09-29 |
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| CN201510603074.9A Active CN105202521B (en) | 2015-09-21 | 2015-09-21 | A kind of CAP1000/CAP1400 nuclear steam generators drier ripple board component |
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| CN106998600A (en) * | 2017-03-17 | 2017-08-01 | 广西善创科技有限公司 | The separation integrated high frequency steam generator of steam |
| CN107866117A (en) * | 2017-11-23 | 2018-04-03 | 赵凤兰 | Moisture film plate filtering device |
| CN112079464B (en) * | 2020-05-25 | 2023-10-03 | 胜利新大新材料股份有限公司 | Primary filtering device and coalescence degreaser thereof |
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| DE69941284D1 (en) * | 1998-10-02 | 2009-10-01 | Thomson Consumer Electronics | Implementation of a data rate |
| JP2003028977A (en) * | 2001-05-11 | 2003-01-29 | Mitsubishi Heavy Ind Ltd | Moisture separator and steam generator |
| JP2003144824A (en) * | 2001-11-06 | 2003-05-20 | Mitsubishi Heavy Ind Ltd | Moisture separator and steam generator |
| CN2745637Y (en) * | 2004-11-24 | 2005-12-14 | 核动力运行研究所 | Drier |
| CN102309906A (en) * | 2010-06-30 | 2012-01-11 | 上海核工程研究设计院 | Steam dryer used in pressurized water reactor |
| CN104826457A (en) * | 2015-05-05 | 2015-08-12 | 上海核工程研究设计院 | Support spacer block for pressurized water reactor steam generator dryer |
| CN104826458A (en) * | 2015-05-05 | 2015-08-12 | 上海核工程研究设计院 | Double hook waveform plate for pressurized water reactor steam generator dryer |
| CN205079214U (en) * | 2015-09-21 | 2016-03-09 | 上海东海压力容器制造有限公司 | CAP1000CAP1400 nuclear power steam generator is corrugated plate assemblies for desicator |
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Address after: 3191 Gugao Road, Pudong New Area, Shanghai, 201209 Patentee after: Shanghai Donghai Pressure Vessel Manufacturing Co.,Ltd. Address before: 3191 Gugao Road, Pudong New Area, Shanghai, 201209 Patentee before: SHANGHAI EAST-SEA PRESSURE VESSEL MANUFACTURING CO.,LTD. |