CN107051248A - Curved slab and the runner bending device using the curved slab - Google Patents
Curved slab and the runner bending device using the curved slab Download PDFInfo
- Publication number
- CN107051248A CN107051248A CN201710424294.4A CN201710424294A CN107051248A CN 107051248 A CN107051248 A CN 107051248A CN 201710424294 A CN201710424294 A CN 201710424294A CN 107051248 A CN107051248 A CN 107051248A
- Authority
- CN
- China
- Prior art keywords
- curved slab
- curved
- type groove
- bending device
- spiral type
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/248—Reactors comprising multiple separated flow channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Continuous Casting (AREA)
Abstract
The present invention relates to fluid field of interactive devices, more particularly to curved slab and the runner bending device using the curved slab.Curved slab is provided with spiral type groove, and the spiral type groove has a datum line, the datum line be on the basis of circular helix, the trough wall surface of spiral type groove line according to after setting trajectory-offset by curved surface.With it is current can only make the runner bending device that fluid is disturbed in a plane compared with, the curved slab of the present invention is when in use, when fluid passes through spiral type groove, eddy flow can be formed in space, strengthen the flow-disturbing ability of fluid, flow channel length is extended simultaneously, solves the problems such as current runner bending device heat exchange efficiency caused small to flow disturbance is low, mixed effect is poor.
Description
Technical field
The present invention relates to fluid field of interactive devices, more particularly to curved slab and the runner bending dress using the curved slab
Put.
Background technology
According to the flow principles of fluid, when fluid flows in straight channel, the flowing velocity of central fluid is more than close to stream
The speed of the fluid of road wall.As shown in figure 1, common runner bending device is applied in field of heat exchange, close to flow path wall 100
Flow of fluid is slower, causes fluid in runner 101 and fluid temperature difference outside runner smaller, the problem of heat exchange efficiency is low；It is applied to
During high dust field of heat exchange, easily cause dust and accumulated on flow path wall, cause the blocking of heat exchanger channels；It is being applied to mixing neck
During domain, mixed effect is poor.
Curved plate structure is usually used in the runner bending device under fluid mixing, mass transfer, heat transfer occasion, for removing in gas
Entrained drop, the demister of fine particle, deduster, flow field distributor of gas etc..Curved slab generally has corrugated
Profile, the ripple of curved slab is typically to form fluid between the ripple in some direction, runner bending device adjacent curved surface plate to lead to
Road, in the presence of curved slab, pending fluid is folded to motion in a plane, to strengthen flow-disturbing, improves the table of runner
Area.But fluid in this runner bending device when being folded to motion, the disturbance in only one plane substantially, and in its other party
To disturbance it is smaller.
The content of the invention
It is an object of the invention to provide a kind of curved slab, caused so that the runner bending device for solving current is small to flow disturbance
Heat exchange efficiency it is low, the problems such as mixed effect is poor；In addition, the present invention also aims to provide a kind of above-mentioned curved slab of use
Runner bending device.
To achieve the above object, the first technical scheme of curved slab of the invention is：Curved slab is recessed provided with screw type
Groove, the spiral type groove has datum line, and the datum line is line on the basis of circular helix, the trough wall surface of spiral type groove
According to setting trajectory-offset after by curved surface.
Second of technical scheme of curved slab of the present invention be：In the base of the first technical scheme of the curved slab of the present invention
On plinth, the section of the spiral type groove is curved or V-arrangement.
The third technical scheme of curved slab of the present invention is：In the base of second of technical scheme of the curved slab of the present invention
On plinth, the spiral type groove on the curved slab is provided with least two, and adjacent spiral type groove is arranged in juxtaposition and openings
To opposite so that the cross sectional shape of curved slab is in wavy.
The 4th kind of technical scheme of curved slab of the present invention be：In the base of the third technical scheme of the curved slab of the present invention
On plinth, the end of datum line in curved slab section be distributed in SIN function in movement locus planar so that curved slab
Cross sectional shape is in the tracks of line voltage.
The 5th kind of technical scheme of curved slab of the present invention be：The first in the curved slab of the present invention is appointed into the third
On the basis of a kind of technical scheme of anticipating, the track that sets sets the axis of track perpendicular to datum line as circular helix
Axis.
The 6th kind of technical scheme of curved slab of the present invention be：The first in the curved slab of the present invention is appointed in the 4th kind
On the basis of a kind of technical scheme of anticipating, the curved surface plate injection moulding or compressing by surface plate.
The first technical scheme of runner bending device of the present invention is：Runner bending device includes curved slab, curved slab
Spiral type groove is provided with, the spiral type groove has datum line, and the datum line is circular helix, spiral type groove
On the basis of trough wall surface line according to setting trajectory-offset after by curved surface.
Second of technical scheme of runner bending device of the present invention be：In the first of the runner bending device of the present invention
On the basis of technical scheme, the section of the spiral type groove is curved or V-arrangement.
The third technical scheme of runner bending device of the present invention is：At second of the runner bending device of the present invention
On the basis of technical scheme, the spiral type groove on the curved slab is provided with least two, adjacent spiral type groove cloth arranged side by side
Put and opening direction is opposite so that the cross sectional shape of curved slab is in wavy.
The 4th kind of technical scheme of runner bending device of the present invention be：In the third of the runner bending device of the present invention
On the basis of technical scheme, the end of datum line curved slab section in movement locus planar in SIN function distribution
So that the cross sectional shape of curved slab is in the tracks of line voltage.
The 5th kind of technical scheme of runner bending device of the present invention be：In the first of the runner bending device of the present invention
On the basis of technical scheme, the track that sets sets axis of the axis perpendicular to datum line of track as circular helix.
The 6th kind of technical scheme of runner bending device of the present invention be：At the 5th kind of the runner bending device of the present invention
On the basis of technical scheme, the curved slab is provided with least three, wherein at least one curved slab two curved surfaces adjacent thereto
Plate pairing back wall into the bearing of trend of screw type fluid passage intersect.
The 7th kind of technical scheme of runner bending device of the present invention be：In the first of the runner bending device of the present invention
Or on the basis of second or the 5th kind of technical scheme, the curved slab is provided with least two, a pair of wherein at least is adjacent
The phase difference of datum line corresponding to curved slab is the spiral type groove on its opposite face after half of datum line cycle and pairing
The relative screw type fluid passage to surround section gradual change of notch.
The 8th kind of technical scheme of runner bending device of the present invention be：In the first of the runner bending device of the present invention
Into the 4th kind on the basis of any one technical scheme, the curved slab is provided with least two, a pair of adjacent songs of wherein at least
The notch of spiral type groove after panel pairing on its opposite face is to being encircled into the screw type fluid passage of closing.
The 9th kind of technical scheme of runner bending device of the present invention be：In the first of the runner bending device of the present invention
Into the 6th kind on the basis of any one technical scheme, the curved surface plate injection moulding or compressing by surface plate.
The tenth kind of technical scheme of runner bending device of the present invention be：In the first of the runner bending device of the present invention
Into the 6th kind on the basis of any one technical scheme, at least two curved slabs, which are stacked, constitutes curved surface plate module, together
Length of the adjacent curved slab on spiral type groove length direction in one curved surface plate module is alternately arranged.
Beneficial effects of the present invention are：The curved slab of the runner bending device of the present invention is provided with spiral type groove, spiral
Type groove has a datum line, and datum line is that line is put down according to setting track on the basis of circular helix, the trough wall surface of spiral type groove
After shifting by curved surface.With it is current can only make the runner bending device that fluid is disturbed in a plane compared with, it is of the invention
Curved slab when in use, when fluid passes through spiral type groove, can form eddy flow in space, strengthen the flow-disturbing ability of fluid,
Flow channel length is extended simultaneously, and the current runner bending device heat exchange efficiency caused small to flow disturbance of solution is low, mixing effect
Really poor the problems such as.
Further, spiral type groove is provided with least two, and the datum line of each spiral type groove is parallel to each other so that three
Direction in middle spiral type groove opening in adjacent spiral type groove and the spiral type groove opening in both sides
Towards opposite, the tow sides of curved slab is respectively formed spiral type groove, improve the utilization rate of curved slab.
Further, the spiral type groove is formed after surface plate compacting flexural deformation, and processing technology is simple, and reduction adds
Work cost.
Further, the curved slab is provided with its opposite face after at least two, a pair of adjacent curved surface plate pairings of wherein at least
On the notch of spiral type groove further improved to being encircled into enclosing coil type fluid passage, the screw type fluid passage of closing
Flow-disturbing ability in runner.
Further, it is adjacent at least two adjacent curved slab composition curved surface plate module, same curved surface plate module
Curved slab length on fluid path length direction is alternately arranged so that the flow direction of exit fluid is different, adjacent channels
Fluid form disturbance each other outlet is outer.
Brief description of the drawings
Fig. 1 is the structural representation of curved slab common in the prior art；
Fig. 2 is the signal of the datum line of spiral type groove on the curved slab of the specific embodiment 1 of the runner bending device of the present invention
Figure；
Fig. 3 is projection view of the datum line in YZ planes in Fig. 2；
Fig. 4 is projection view of the datum line in X/Y plane in Fig. 2；
Fig. 5 is the structural representation of the curved slab of the specific embodiment 1 of the runner bending device of the present invention；
Fig. 6 is the analogue simulation figure of the curved slab of the specific embodiment 1 of the runner bending device of the present invention；
Fig. 7 is the structural representation after the adjacent two curved slab combination of the specific embodiment 1 of the runner bending device of the present invention；
Fig. 8 is the analogue simulation figure after the adjacent two curved slab combination of the specific embodiment 1 of the runner bending device of the present invention；
Fig. 9 is the structural representation after the adjacent three curved slab combination of the specific embodiment 1 of the runner bending device of the present invention；
Figure 10 be the present invention runner bending device specific embodiment 1 in runner bending device as a kind of chemical reaction container
Structural representation；
Figure 11 is the structural representation after runner bending device in Figure 10 is improved；
Figure 12 be the present invention runner bending device specific embodiment 1 in runner bending device as a kind of structure of heat exchanger
Schematic diagram；
Figure 13 be the runner bending device of the present invention specific embodiment 1 in runner bending device as the board-like interior outer flow passage of one kind
The structural representation of heat exchanger；
Figure 14 is the structural representation after the adjacent three curved slab combination of the specific embodiment 2 of the runner bending device of the present invention；
Figure 15 is the structural representation after the adjacent three curved slab combination of the specific embodiment 3 of the runner bending device of the present invention；
Figure 16 is the structural representation after the adjacent three curved slab combination of the specific embodiment 4 of the runner bending device of the present invention；
Figure 17 is the structural representation after the adjacent two curved slab combination of the specific embodiment 4 of the runner bending device of the present invention；
Figure 18 be the present invention runner bending device specific embodiment 5 in runner bending device curved surface plate module in curved surface
Structural representation after plate closed assembly；
Figure 19 is the structural representation of the specific embodiment 6 of the runner bending device of the present invention；
Figure 20 be the present invention runner bending device specific embodiment 7 lower floor's curved slab datum line phase be 0 when
Sectional view；
Figure 21 be the present invention runner bending device specific embodiment 7 lower floor's curved slab datum line phase be pi/2 when
Sectional view；
Figure 22 be the present invention runner bending device specific embodiment 7 lower floor's curved slab datum line phase be π when
Sectional view；
Figure 23 be the present invention runner bending device specific embodiment 7 lower floor's curved slab datum line phase be 3 pi/2 when
Sectional view；
Figure 24 be the present invention runner bending device specific embodiment 7 lower floor's curved slab datum line phase be 2 π when
Sectional view；
Figure 25 be the present invention runner bending device specific embodiment 8 lower floor's curved slab datum line phase be pi/2 when
Sectional view；
Figure 26 be the present invention runner bending device specific embodiment 8 lower floor's curved slab datum line phase be 3 pi/2 when
Sectional view；
Figure 27 is the analogue simulation figure of the curved slab of the specific embodiment 9 of the runner bending device of the present invention；
Figure 28 is the emulation after the adjacent two curved slab combination of the curved slab of the specific embodiment 9 of the runner bending device of the present invention
Simulation drawing；
Figure 29 be the present invention runner bending device specific embodiment 10 curved slab adjacent three curved slabs combination after
Analogue simulation figure.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the runner bending device of the present invention, runner bending device includes curved slab, such as Fig. 2 to Fig. 9 institutes
Show, curved slab 1 is provided with spiral type groove 11, spiral type groove 11 there are two kinds, and one of which is front spiral type groove 111,
Another reverse side spiral type groove 112 opposite with front spiral type groove opening for opening, spiral type groove 11 has benchmark
Line 110, datum line 110 is circular helix, after line 110 is according to setting trajectory-offset on the basis of the trough wall surface of spiral type groove 11
In the curved surface of process, the present embodiment on the basis of the setting track of datum line line upper extreme point trajectory, in other embodiment, setting
Track can also be the trajectory at any point on datum line.As shown in Fig. 2 being built using the axis end points of datum line 110 as zero point
Vertical XYZ three-dimensional coordinates, using the extending direction of datum line 110 as Y-direction, by Z-direction of the opening direction of front spiral type groove,
Three-dimensional system of coordinate is set up by X-direction of the transverse direction of curved slab, the cylindrical radius of datum line 110 is a, and the pitch of datum line 110 is
λ1, a pitch of circular helix is just show in Fig. 2.The axis of datum line 110 is cylinder where circular helix
Axis.
In the present embodiment, projection of the datum line 110 in X/Y plane and YZ planes is respectively the tracks of line voltage and cosine
Function curve.
Construct cosine function of the datum line 110 in YZ planes：z(y)=f1(y)= a*cos(y/λ1*2π)。
Wherein, λ1For the wavelength of cosine function, a is the amplitude of cosine function.y/λ1Represent in the y-axis direction, y pairs of length
The periodicity for the cosine function answered.y/λ1Phase angle under * corresponding periodicity that 2 π are represented, the starting phase angle of cosine function takes
0。
Construct SIN function of the datum line 110 in X/Y plane：x(y)=f2(y)=a*sin(y/λ1*2π).Wherein, λ1For
The wavelength of SIN function, a is the amplitude of SIN function.It is identical with the parameter of the cosine function in YZ planes, at the beginning of SIN function
Beginning, phase angle took 0.
In the present embodiment, each spiral type groove 11 on same curved slab 1 shares a datum line 110, two neighboring
Reverse side spiral type groove 112 is formed between front spiral type groove 111.The section of the cell wall of spiral type groove 11 is parallel to XZ
The tracks of line voltage in plane, the i.e. track of the end points of datum line 110 are the tracks of line voltage in XZ planes, construction
The function curve of the track of the end points of datum line 110：z(x)=f3(x)= b*sin(x/λ2*2π).The trough wall surface of spiral type groove 11
On the basis of line 110 be the track for referring to datum line end points according to setting track described in setting trajectory-offset.
Wherein, λ2For the wavelength of the SIN function, b is the amplitude of the SIN function, and b value is more than 0.x/λ2Represent in x-axis
On direction, the periodicity of the corresponding SIN functions of length x.x/λ2* 2 π represent the phase angle under correspondence periodicity, starting phase angle
Take 0.
The amplitude b of the function curve of the end track of datum line 110 close to datum line 110 the cosine function of YZ planes width
Value a value, b value should take 0.5a ~ 2a.
Front when curved slab 1 in the present embodiment is molded in curved slab 1 forms front spiral type groove 111, while
Reverse side formation reverse side spiral type groove 112, the cross sectional shape undulate of curved slab 1, two neighboring front spiral type groove 111
Junction be located at corrugated top, the junction of adjacent reverse side spiral type groove 112 is located at corrugated bottom, in ripple
Unrestrained line top is that a corresponding circular helix is apical margin line 113 at the crest of the function curve of the endpoint trace of datum line 110,
A corresponding circular helix is root edge line at the trough of function curve in the endpoint trace of wave bottom datum line 110
114.Curved slab 1 is compressing by surface plate, and spiral type groove is formed when surface plate is compressing.It is bent in other embodiment
Panel be plastic material when can also injection molding, curved slab be metal material when can be with casting.
It is illustrated in figure 7 the constitutional diagram of two curved slabs 1, two neighboring curved slab 1 differs only in two curved slabs 1
The end track of datum line 110 function curve it is different, two curved slabs 1 are arranged along Z-direction, plate spacing c=2b, adjacent curved surface
The phase difference of the function curve of the end track of datum line 110 of plate 1 is that can form the screw type of closing between π, adjacent curved surface plate
Fluid passage 115.On the basis of the trough wall surface of spiral type groove 11 line 110 according to setting trajectory-offset after by curved surface, spiral
Type fluid passage be the spiral type groove 11 on two opposite faces of curved slab 1 notch relative to back wall into enclosed channel, spiral shell
Rotation property fluid passage has fluid passage central axis, and fluid passage central axis is also cylindrical spiral.In the present embodiment
Different curve plate 1 on the groove profile of spiral type groove 11, size is by datum line 110 and the movement locus function curve of end
Control, because the line style of the datum line 110 on different curve plate 1 is identical, and the letter of the movement locus of the end of datum line 110
Number curve is only that the groove profile of the spiral type groove 11 in the difference of phase, therefore different curve plate 1, size all same.
After the two neighboring pairing of curved slab 1, corresponding spiral type groove 11 surrounds the spiral of closing on two curved slabs 1
Type fluid passage 115, can after two corresponding pairings of spiral type groove 11 only for corresponding two spiral type grooves 11
To regard a helix tube as respectively, the central axis of helix tube is cylindrical spiral.Two curved slabs 1 after pairing pass through
The notch opening's edge of the spiral type groove 11 of mutual pairing mutually props up apical margin line 113 and root edge on support, i.e. adjacent curved surface plate 1
Line 114 mutually props up arrangement, as shown in Figure 7 and Figure 8, the apical margin of the root edge line 114 of top-surface camber plate 1 and corresponding lower surface camber plate 1
Line 113, which overlaps, to be propped up, and can significantly improve the stability fixed between curved slab 1.Multiple spirals are formed between two curved slabs 1
Type fluid passage, strengthens the perturbation to fluid.
According to the combinatorial principle of above-mentioned two curved slab 1, structural representation after three curved slabs 1 are combined is illustrated in figure 9,
Three curved slabs 1 arrange that plate spacing is c, the phase of the function curve of the end track of datum line 110 of adjacent curved surface plate 1 along Z-direction
Potential difference is π, and adjacent curved surface plate 1 can form the screw type fluid passage 115 of closing.As shown in figure 9, showing three in figure
Multiple mutually isolated screw type fluid passages 115 are formd between curved slab 1.Build the datum line of the bottom curved slab in Fig. 9
The function curve of endpoint trace：z1(x)=f3(x), the function curve of the datum line endpoint trace of median curved surface plate is：z2(x)=f3
(x+λ2/ 2)+c, the function curve of the datum line endpoint trace of top curve surface plate is：z3(x)=f3(x+λ2)+2c。
The screw type fluid passage is cylinder spiral shell to the notch of spiral type groove 11 on two opposite faces of curved slab 1 afterwards relatively
Spin line type.
The above mainly introduces the basic structure of curved slab, illustrates the runner of the present invention with specific application mode below
Bending device.
The structural representation used as shown in Figure 10 for the runner bending device of the present invention as chemical reaction container, chemistry
Reaction vessel includes the curved slab 1 being arranged in housing 2, and the first fluid enters enclosure interior through first fluid entrance 21, so
Sprayed into afterwards along feed pipe 23 through atomizer 24 in the screw type fluid passage 115 of the formation of curved slab 1, second of fluid is through end
Second fluid entrance 22 enter in header, screw type fluid passage 115 and be disposed with catalyst 25, the first fluid and second
Fluid is blended, after catalytic reaction, forms new fluid, and new fluid is from the bleeder of fluid issuing 26.Feed pipe 23 is spiral shell
Rotation type pipeline, the central axis of spiral type pipe is cylindrical spiral.
It is as shown in figure 11 the chemical reaction heat exchanger after a kind of chemical reaction container improvement in Figure 10, the third stream
Body enters inside housing 3 through the 3rd fluid intake 31, fourth fluid intake 32 jetting device of the 4th kind of fluid through end and the
Three fluids are mixed, and are sufficiently mixed in the screw type fluid passage 115 of the formation of curved slab 1.The surface layout of curved slab 1 has
Catalyst coat 33, catalytic action is played to reaction.Arrangement heat exchange pipeline in the screw type fluid passage 115 of chemical reaction container
34, heat exchange pipeline 34 is spiral type pipe, and heat exchange pipeline has in heat exchange import 341 and heat exchange outlet 342, spiral type pipe
Heart axis is to be passed through heat exchanging fluid in cylindrical spiral, spiral type pipe, for changing the fluid in screw type fluid passage
Heat.
In other embodiment, arrangement can be with hole, for the fluid communication between adjoining spiral type fluid passage on curved slab
And flow-disturbing.Resistance wire or resistor disc can be disposed with curved slab, in the case of energization, heating is played to the fluid by runner and is made
With；Curved slab can use heat accumulating element, and by swinging mechanism, cold fluid and hot fluid is alternately contacted with heat accumulating element, and realization is changed
Heat；Fluid flow guiding or distributor gear are arranged in chemical reaction container porch, are adjusted into each spiral yarn shaped runner of device
Flow distribution is relatively uniform in fluid flow, the linear runner of multiple cylindrical screws in device, and is not produced between adjacent channels
Raw channelling phenomenon, with good fluid distribution separation function.
Figure 12 is the structural representation of runner bending device of the invention as another heat exchanger, for the sake of simplifying, Figure 12
Mean camber plate 1 is illustrated with rectangle curved slab 1, and the difference of conventional plate type heat exchanger is, low-temperature receiver fluid in this heat exchanger
Passage 41 and heat source fluid passage 42 are separated by curved slab 1, and runner is spiral shell between the curved slab 1 used makes the plate of the heat exchanger
Rotation type fluid passage, with the effect of more fully flow-disturbing, can more effectively break the boundary layer of heat exchange surface, improve wall-type heat exchange
Ability, while having stronger automatical cleaning ability.
Figure 13 is the structural representation of runner bending device of the invention as a board-like interior outer flow passage heat exchanger, board-like
Interior outer flow passage heat exchanger 5 includes inner flow passage heat exchange unit 51, and inner flow passage heat exchange unit 51 includes two curved slabs 1, the phase of two curved slab 1
To parallel arrangement, sidepiece and end are closed through shrouding, and end is respectively arranged with inner flow passage entrance 511 and inner flow passage outlet, are letter
For the sake of change, curved slab 1 is illustrated in figure with rectangle.Outer flow passage 52 is formed between adjacent inner flow passage heat exchange unit.
The runner bending device of the present invention can be also used for board-like demister, and the difference of conventional board-like demister exists
In using the runner bending device of the present invention instead of the curved slab of demister, the outer framework of demister, curved slab fixed installation side
Formula etc. can form multiple independent screw type fluid passages with constant between adjacent curved surface plate.
The specific embodiment 2 of the runner turning device of the present invention, flow passage device described in the present embodiment with it is above-mentioned specific
Differed only in embodiment 1：As shown in figure 14, c=2b=λ2/ 2, the screw type fluid of the closing surrounded of adjacent curved surface plate 10
The cross section of passage 1150 is close to circle, it is possible to increase through-current capability, reduces channel resistance.
The specific embodiment 3 of the runner turning device of the present invention, flow passage device described in the present embodiment with it is above-mentioned specific
Differed only in embodiment 1：As shown in figure 15, the section of spiral type groove 111 is V-shaped, the screw type stream of the closing surrounded
The section of body passage 1151 is in quadrangle, as shown in figure 15, the function curve of the endpoint trace of the datum line of spiral type groove 111
For the triangle wave that drift angle is right angle, spiral shell of multiple independent cross sections for square is formed between two neighboring curved slab 103
Rotation type fluid passage.In practice, the square apex angle of curved slab would generally carry out corners processing.
The specific embodiment 4 of the runner turning device of the present invention, flow passage device described in the present embodiment with it is above-mentioned specific
Differed only in embodiment 1：In the present embodiment, the function curve of the datum line endpoint trace of two neighboring curved slab 104
Phase difference is zero, is as shown in Figure 16 and Figure 17 the constitutional diagram of curved slab, curved slab 104 is arranged in parallel, and plate spacing is c.
When multiple curved slabs are arranged in parallel according to certain plate spacing tandem, the horizontal stroke between adjacent curved surface plate at fluid inflow
Identical to the phase difference of curve, curved slab carries out fastening installation by fixture or framework, you can constitute a curved surface plate module.One
Individual curved surface plate module, or multiple curved surface plate modules combine to form a runner bending device, the device according to certain mode
On the path for being arranged in pending fluid.
The specific embodiment 5 of the runner turning device of the present invention, flow passage device described in the present embodiment with it is above-mentioned specific
Embodiment 5 is differed only in：As shown in figure 18, the curved slab group that at least two pieces in the runner bending device are stacked
Into curved surface plate module, length of the adjacent curved slab 1 on spiral type groove length direction in curved surface plate module is alternately arranged,
The fluid issuing direction of adjacent curved surface plate module is intersected, and fluid can mutually be disturbed in outlet foreign minister, produces flow-disturbing effect.
The specific embodiment 6 of the runner turning device of the present invention, flow passage device described in the present embodiment with it is above-mentioned specific
Embodiment 1 is differed only in：The runner turning device of the present invention is used for rotary regenerative air preheater, as shown in figure 19, revolution
Formula air heat exchanger 8 includes heat exchanger plates 81, and heat exchanger plates 81 pass through in rotation process between cold medium and thermal medium, heat exchanger plates
Absorbed heat in thermal medium, heat exchange is realized in the heat release in cold medium.The heat exchanger plates of the rotary regenerative air preheater of the present invention are curved surface
Plate, the concrete structure of curved slab is identical with the structure of the curved slab described in specific embodiment 1.Curved slab makees heat exchanger plates, in sky
A large amount of screw type fluid passages are formed in gas heat exchanger rotor, screw type fluid passage is consistent with flow of flue gas direction.In spiral
In type fluid passage, flue gas has the ability of stronger carrying flue dust, it is not easy to deposit；The air-flow of rotation is for outer flow passage two
The curved surface plate of side has strong souring, it is not easy to deposit fouling, SO3It is not easy in curved slab surface sweating, from clearly
Clean ability is strong.In addition, when fluid flows in screw type fluid passage, due to the characteristic of screw type fluid passage, flow disturbance
Ability is stronger, consumingly washes away the surface of heat exchanger plates, can effectively improve heat exchange efficiency.Screw type fluid passage is more conventional
Straight channel cigarette road is elongated, and the sectional area of screw type fluid passage can be suitably bigger, to improve heat exchange efficiency.
Surface-type denitrating catalyst coating is disposed with high-temperature section heat exchanger part, heat exchanger curved surface plate surface, works as height
Warm flue gas by when, the nitrogen oxides in the ammonia and flue gas escaped in SCR denitration device can continue occur mass transfer reaction, one
Aspect improves the denitration efficiency of system, reduces the escaping of ammonia, meanwhile, help to reduce the growing amount of ammonium hydrogen sulfate, reduce hydrogen sulfate
Ammonium is deposited and dust stratification probability.
The specific embodiment 7 of the runner turning device of the present invention, the specific reality of the present embodiment and above-mentioned runner bending device
Apply differing only in for example 1：As Figure 20 to Figure 24 show above and below two curved slabs constitutional diagram, the composition in the present embodiment is each
The circular helix of curved slab datum line is rotated in a clockwise direction.The benchmark thread end track of two neighboring curved slab is sinusoidal
The phase difference of function curve is π, and the phase difference of the datum line corresponding to two adjacent curved surface plates is that π, i.e. phase difference are half of base
The directrix cycle.It should be noted that the phase difference of the two neighboring curved slab in the present embodiment is in XYZ coordinate system with curved slab
In position for, in actual production, the structure of adjacent curved slab can be only needed to according to above-mentioned position with identical when using
Relation is arranged.In addition, for the trough wall surface of the spiral type groove on curved slab, it is also understood that being, SIN function
Curve is according to the curved surface passed through after given circular helix trajectory-offset.In other embodiment, corresponding to adjacent curved surface plate
The phase difference of datum line changed, the phase of benchmark thread end track SIN function curved surface according to the change of datum line respective function
Potential difference also changes with the change of respective function.
The phase that Figure 20 to Figure 24 respectively illustrates the datum line of lower floor's curved slab is respectively 0, pi/2, π, 3 pi/2s, during 2 π,
The phase of the datum line of upper strata curved slab is respectively π, 3 pi/2s, 2 π, 5 pi/2s, sectional view during 3 π.The section of upper and lower layer curved slab
Respectively corresponding the tracks of line voltage.
Datum line is projected as circle in XZ planes, and along y-axis positive direction, it is the direction that turns clockwise.Upper and lower layer curved surface
It is tangent above and below the projection circle of plate datum line.
Figure 20 be the datum line of lower floor's curved slab phase be 0 when sectional view, its corresponding point for projection circle just on
Portion A1Point；The benchmark phase of line of upper strata curved slab is π, and its corresponding point is the round positive bottom A of projection2Point, A1Point, A2Point is overlapped.
The section the tracks of line voltage phase difference of upper and lower layer curved slab is between π, the section the tracks of line voltage of upper and lower layer curved slab
Away from for c=2b, b is the amplitude of the tracks of line voltage, the section the tracks of line voltage of upper and lower layer curved slab just pairing.
Figure 21 be the datum line of lower floor's curved slab phase be pi/2 when sectional view, its corresponding point for projection circle just
Right part B1Point；The benchmark phase of line of upper strata curved slab is 3 pi/2s, and its corresponding point is the round positive left part B of projection2Point.Upper and lower layer is bent
The section the tracks of line voltage spacing of panel is the radius of line on the basis of c=2b+2a, a, compared to Figure 20, section of lower floor's curved slab
Face the tracks of line voltage is shifted to the right a, and the section the tracks of line voltage of upper strata curved slab is shifted a to the left.
Figure 22 be the datum line of lower floor's curved slab phase be π when sectional view, its corresponding point for projection circle just under
Portion C1Point；The benchmark phase of line of upper strata curved slab is 2 π, and its corresponding point is the round positive top C of projection2Point.Upper and lower layer curved slab
Section the tracks of line voltage spacing be c=2b+4a, compared to Figure 21, the section the tracks of line voltage of lower floor's curved slab is put down to the left
The tracks of line voltage moved on a, the section of upper strata curved slab is shifted to the right a.
Figure 23 be the datum line of lower floor's curved slab phase be 3 pi/2 when sectional view, its corresponding point for projection circle just
Left part D1Point；The benchmark phase of line of upper strata curved slab is 5 pi/2s, and its corresponding point is the round positive right part D of projection2Point.Upper and lower layer is bent
The section the tracks of line voltage spacing of panel is c=2b+2a, compared to Figure 22, the section the tracks of line voltage of lower floor's curved slab to
Left a, the section the tracks of line voltage of upper strata curved slab is shifted to the right a.
Figure 24 is that the phase of the datum line of lower floor's curved slab is 2 π sectional view, Figure 24 with Figure 10 sections are identical, its
Corresponding point is the round positive top E of projection1Point；The benchmark phase of line of upper strata curved slab is 3 π, and its corresponding point is projection circle
Positive bottom E2 points, 2 points are coincidence point.The section the tracks of line voltage spacing of upper and lower layer curved slab is c=2b, compared to Figure 23,
The section the tracks of line voltage of lower floor's curved slab is shifted to the right a, and the section the tracks of line voltage of upper strata curved slab is to left
A, the tracks of line voltage up and down just pairing.
From Figure 20 ~ Figure 24 can be seen that two curved slabs between along datum line direction, have a contact every a cycle
Point, along the tracks of line voltage, it is Multi-contact to have every a cycle between a contact point, two curved slabs；Along datum line side
To seeing, the cross section of fluid channel product formed between two curved slabs is cyclically-varying, is laterally become with the equal Development pattern of vertical extension
Change, non-fixed form.Along datum line direction, runner integrally follows circular helix deformation, meanwhile, its flow channel shape and area
The change of generating period, forces change rate of flow of fluid, is conducive to more fully realizing the disturbance to fluid, and realization is preferably changed
Heat, mixed process.
The specific embodiment 8 of the runner bending device of the present invention, the specific reality of the present embodiment and above-mentioned runner bending device
Apply differing only in for example 7：The direction of rotation of the datum line of at least two adjacent curved slabs is inconsistent, i.e. adjacent two
In individual curved slab, the direction of rotation of the datum line of one of curved slab is rotated clockwise, the datum line of another curved slab
Direction of rotation along rotate counterclockwise, the direction of rotation using lower floor's curved slab datum line is clockwise, upper strata curved slab datum line
Direction of rotation for counterclockwise exemplified by illustrate：
Now the phase of the datum line of lower floor's curved slab is respectively 0, pi/2, π, 3 pi/2s, in sectional view during 2 π and embodiment 7
Differ only in：As shown in figure 25, its is right for sectional view when the phase of the datum line of lower floor's curved slab in the present embodiment is pi/2
The point answered is the round positive right part B of projection1Point；The corresponding point of datum line of upper strata curved slab is the round positive right part B of projection2Point.
As shown in figure 26, it is corresponding for sectional view when the phase of the datum line of lower floor's curved slab in the present embodiment is 3 pi/2
Point for projection circle positive left part D1Point；The corresponding point of datum line of upper strata curved slab is the round positive left part D of projection2Point.This phase
In the fluid passage that adjacent two curved slabs are surrounded, the curved slab leader fluid that datum axis turns clockwise turns clockwise,
The curved slab leader fluid rotate counterclockwise of datum axis rotate counterclockwise, enhances disturbance of the fluid in fluid passage
Ability.
The specific embodiment 9 of the runner bending device of the present invention, the specific reality of the present embodiment and above-mentioned runner bending device
Apply differing only in for example 7：As shown in Figure 27 and Figure 28, the track of the benchmark line endpoints of curved slab 91 is circular helix, benchmark
The axis of the track of line endpoints perpendicular to datum line axis, now curved slab can form screw type with Y-direction in X direction
Fluid passage 911.The axis of cylinder where circular helix is the axis of circular helix.
The specific embodiment 10 of the runner bending device of the present invention, the specific reality of the present embodiment and above-mentioned runner bending device
Apply differing only in for example 9：In three adjacent curved slabs, in middle curved slab two curved slab pairings adjacent thereto
Bearing of trend of the back wall into the screw type fluid passage of closing is perpendicular.As shown in figure 29, in middle curved slab with being in
First screw type fluid passage 1012 of the closing of the curved slab formation at top, in middle curved slab and the song in bottom
Second screw type fluid passage 1011 of panel formation closing, the first screw type fluid passage 1012 and the second screw type fluid are logical
The bearing of trend of road 1011 is mutually perpendicular to.During use, in middle curved slab with being in the spiral that both sides curved slab is surrounded
Fluid flow direction in type fluid passage is mutually perpendicular to, and curved slab is applied to different use environments.
The specific embodiment of the curved slab of the present invention, the specific embodiment 1-10 of the curved slab and above-mentioned runner bending device
In Curved plate structure described in any one it is identical, repeat no more.
Claims (16)
1. curved slab, it is characterised in that：Curved slab is provided with spiral type groove, and the spiral type groove has datum line, described
Datum line be on the basis of circular helix, the trough wall surface of spiral type groove line according to after setting trajectory-offset by curved surface.
2. curved slab according to claim 1, it is characterised in that：The section of the spiral type groove is curved or V-arrangement.
3. curved slab according to claim 2, it is characterised in that：Spiral type groove on the curved slab is provided with least two
Individual, adjacent spiral type groove is arranged in juxtaposition and opening direction is opposite so that the cross sectional shape of curved slab is in wavy.
4. curved slab according to claim 3, it is characterised in that：Put down where curved slab section the end of the datum line
It is distributed in movement locus in face in SIN function so that the cross sectional shape of curved slab is in the tracks of line voltage.
5. the curved slab according to claim any one of 1-3, it is characterised in that：The track that sets as circular helix,
Set axis of the axis perpendicular to datum line of track.
6. the curved slab according to claim any one of 1-4, it is characterised in that：The curved surface plate injection moulding or by putting down
Panel is compressing.
7. runner bending device, including curved slab, it is characterised in that：Curved slab is provided with spiral type groove, and the screw type is recessed
Groove has a datum line, and the datum line is that line is put down according to setting track on the basis of circular helix, the trough wall surface of spiral type groove
After shifting by curved surface.
8. runner bending device according to claim 7, it is characterised in that：The section of the spiral type groove it is curved or
Person's V-arrangement.
9. runner bending device according to claim 8, it is characterised in that：Spiral type groove on the curved slab is provided with
At least two, adjacent spiral type groove is arranged in juxtaposition and opening direction is opposite so that the cross sectional shape of curved slab is in wave
Shape.
10. runner bending device according to claim 9, it is characterised in that：The end of the datum line is cut in curved slab
Face be distributed in SIN function so that the cross sectional shape of curved slab is in the tracks of line voltage in movement locus planar.
11. runner bending device according to claim 7, it is characterised in that：The track that sets as circular helix, if
Axis of the axis of fixed track perpendicular to datum line.
12. runner bending device according to claim 11, it is characterised in that：The curved slab is provided with least three, its
In at least one curved slab two curved slab pairing back walls adjacent thereto into the bearing of trend of screw type fluid passage intersect
Fork.
13. the runner bending device according to claim 7 or 8 or 11, it is characterised in that：The curved slab is provided with least two
Individual, the phase difference of the datum line corresponding to a pair of adjacent curved surface plates of wherein at least is its is relative after half of datum line cycle and pairing
The relative screw type fluid passage to surround section gradual change of the notch of spiral type groove on face.
14. the runner bending device according to claim any one of 7-10, it is characterised in that：The curved slab is provided with least
Two, the notch of the spiral type groove after a pair of adjacent curved surface plate pairings of wherein at least on its opposite face is to being encircled into the spiral shell of closing
Rotation type fluid passage.
15. the runner bending device according to claim any one of 7-12, it is characterised in that：The curved surface plate injection moulding
Or it is compressing by surface plate.
16. the runner bending device according to claim any one of 7-12, it is characterised in that：At least two curved slab closed assemblies
The length on spiral type groove length direction of the adjacent curved slab in curved surface plate module, same curved surface plate module is constituted together
It is alternately arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424294.4A CN107051248A (en) | 2017-06-07 | 2017-06-07 | Curved slab and the runner bending device using the curved slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424294.4A CN107051248A (en) | 2017-06-07 | 2017-06-07 | Curved slab and the runner bending device using the curved slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107051248A true CN107051248A (en) | 2017-08-18 |
Family
ID=59616835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424294.4A Withdrawn CN107051248A (en) | 2017-06-07 | 2017-06-07 | Curved slab and the runner bending device using the curved slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107051248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856385A (en) * | 2021-10-26 | 2021-12-31 | 华中科技大学 | High-efficiency low-resistance gas-solid or gas-liquid separator and separation method |
-
2017
- 2017-06-07 CN CN201710424294.4A patent/CN107051248A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856385A (en) * | 2021-10-26 | 2021-12-31 | 华中科技大学 | High-efficiency low-resistance gas-solid or gas-liquid separator and separation method |
| CN113856385B (en) * | 2021-10-26 | 2022-05-31 | 华中科技大学 | High-efficiency low-resistance gas-solid or gas-liquid separator and separation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207271089U (en) | A kind of curved slab and the runner bending device using the curved slab | |
| JP4539930B2 (en) | Packing body having cross path structure, and column and mixing apparatus having the packing body | |
| Liu et al. | Effects of rib arrangements on the performance of a parabolic trough receiver with ribbed absorber tube | |
| CN106989629B (en) | A kind of the two-directional corrugations type water conservancy diversion end socket and its construction method of plate-fin heat exchanger | |
| IE54916B1 (en) | Serpentine film fill packing for evaporative heat and mass exchange | |
| CN203443416U (en) | Shell and tube heat exchanger | |
| CN106954386B (en) | The device and method that caloic exchanges between gas liquid | |
| CN107051248A (en) | Curved slab and the runner bending device using the curved slab | |
| CN102538562A (en) | Shell-and-tube heat exchanger with combined type one-shell-pass continuous spiral baffles | |
| CN103547115A (en) | Heat radiator, electronic device and heat exchange device | |
| BR0107842B1 (en) | fluid processing system. | |
| CN104110996A (en) | Mixed type fin for plate-fin heat exchanger | |
| JP2000180074A (en) | Filling sheet of thermal mass traveling contact device and alienation arrangement device | |
| Li et al. | Numerical investigation on the thermal-hydraulic performance of helical twine printed circuit heat exchanger | |
| RU2416461C1 (en) | Package vortex nozzle for heat-and-mass exchange column apparatuses | |
| Wu et al. | Hydrodynamic mechanism study of the diameter-varying spray tower with atomization impinging spray | |
| CN206082478U (en) | Offset formula pipeline reactor | |
| CN209341883U (en) | Air injection type shell-and-tube heat exchanger | |
| CN105115347A (en) | Flow-guiding plug-in device in heat exchange tube | |
| CN205527732U (en) | Area surface porousization dimpling platform array structure catalyst support's little reformer of hydrogen manufacturing | |
| ZA200501198B (en) | Spacer | |
| Lopatin et al. | CFD modeling of the structured cartridges with glass-fiber catalysts | |
| CN207300031U (en) | A kind of curved slab and the fluid interactive device using the curved slab | |
| CN203432434U (en) | Band fin cast plate-type air pre-heater | |
| CN206222468U (en) | Air conditioner room unit and air-conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170818 |