CN102302993B - Parallel dendritic fountain - Google Patents
Parallel dendritic fountain Download PDFInfo
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- CN102302993B CN102302993B CN 201110256313 CN201110256313A CN102302993B CN 102302993 B CN102302993 B CN 102302993B CN 201110256313 CN201110256313 CN 201110256313 CN 201110256313 A CN201110256313 A CN 201110256313A CN 102302993 B CN102302993 B CN 102302993B
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- fountain
- connecting pipe
- bifurcated
- bifurcated connecting
- upper header
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Abstract
The invention discloses a parallel dendritic fountain which comprises a variable-frequency water pump, an upper header, an ascending pipe, a lower header, a microprocessor, a swing device, a lamp and a loudspeaker, wherein the ascending pipe is connected between the upper header and the lower header, an water outlet of the variable-frequency water pump is connected with the lower header by a pipeline, the swing device is arranged on the upper header, and the control ends of the lamp, the loudspeaker and the swing device are respectively connected with the microprocessor. The parallel dendritic fountain is characterized in that the swing device is provided with a fountain pipe bundle, the fountain pipe bundle is composed of a bifurcated connecting pipeline and a nozzle, the bifurcated connecting pipeline is in a parallel dendritic structure, the bifurcated connecting pipeline can be divided into at least two stages, and the tail end of the tail-stage bifurcated connecting pipeline is provided with the nozzle. By adopting appropriate pipe diameter and connecting mode, the stability and flow efficiency of the system are increased; and the appearance of the fountain can be diversified and beautified greatly, and the effective efficiency of the device system can be improved, thereby achieving beautiful and energy-saving effects.
Description
Technical field
The present invention relates to a kind of tree-shaped fountain apparatus arranged side by side, be specifically related to be a kind of for improve that usefulness attractive in appearance designs " Thousands Hands Guanyin " type music fountain.
Background technology
Music fountain can be realized music, water, the unification of light atmosphere, plays synchronously, extensively is present in the public places such as scenic spot, hotel.At present mostly be to utilize a plurality of independently spouts to spray respectively water column, form beautiful scene.But its moulding that is combined to form is comparatively single, and mostly is static, lacks colourful variation! Along with the propelling that industrial energy saving reduces discharging, adopt active and effective conservation measures will have important construction value and meaning to the links that relates to energy consumption.Fountain structure is optimized design, can increases the attractive in appearance of it, can improve mobile usefulness again, this also is an Important Action of energy-saving and emission-reduction.
Music fountain is usually by pump, signal processing apparatus, microprocessor, lamp, the compositions such as loudspeaker.Fountain is for forming the pattern of various beauties, usually by many independently pipeline realize respectively water spray, the combination by each spout achieves the goal.On the one hand, this implementation method is relatively more dull, can only control height, and the variation of angle etc. forms complicated abundant pattern and is restricted; On the other hand, according to Bernoulli equation, this method is because pipeline is more and length, and its resistance of ducting also can be larger, and institute's consumption pump merit is larger, and its effective performance (the energy head/pump merit of water) is just smaller.
For this reason, in the urgent need to carrying out the music fountain optimal design, so that it can form beautiful abundant moulding, the increase that low pump work consumes also can effectively be fallen simultaneously, in other words, so that the effective performance of fountain (the energy head/pump merit of water) is improved to greatest extent.The present invention makes music fountain become the dynamic effect of " Thousands Hands Guanyin " in overall appearance! The thought that is subjected to Bifurcation Theory to be successfully applied to optimization design problem in the solution stream transmission structure edifies, and copies the molecular structure of alkane, spout is arranged to bifurcated tree feature, to improve the attractive in appearance and mobile performance of such fountain.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, and the music fountain of a kind of novel having " Thousands Hands Guanyin " dynamic visual impact is provided.This music fountain can improve the abundant and attractive in appearance of its moulding greatly, improves simultaneously effective usefulness of apparatus system, reaches attractive in appearance and energy-conserving action.
Technical scheme
For solving the upper technical problem that exists of music fountain design, the technical solution used in the present invention is:
A kind of parallel dendritic fountain, comprise variable frequency pump, upper header, tedge, lower collecting box, microprocessor, pendulous device, lamp and loudspeaker, described tedge are connected between upper header and the lower collecting box, and the delivery port of described variable frequency pump is connected with described lower collecting box by pipeline, at described upper header described pendulous device is set, described lamp, the control end of loudspeaker and pendulous device is connected with described microprocessor respectively, it is characterized in that: be provided with the fountain tube bank at described pendulous device, described fountain tube bank is made of bifurcated connecting pipe and spout, described bifurcated connecting pipe is tree arranged side by side, described bifurcated connecting pipe is at least 2 grades, at final stage bifurcated connecting pipe tip spout is set, and the diameter ratio of described the superior and the subordinate bifurcated connecting pipe is
N -1/D, wherein
NBe every grade bifurcated passage number,
NGet the integer more than or equal to 2, diametral dimension D=3, the length ratio of described the superior and the subordinate bifurcated connecting pipe is
N -1/
d , every grade bifurcated passage number wherein
NGet the integer more than or equal to 2, the length dimension
dGet greater than 1 and less than or equal to 2 real number.
Described upper header along continuous straight runs is laterally placed, and the number of described M level bifurcated connecting pipe is three, and M gets the integer more than or equal to 2, and the adjacent level intermediate node becomes positive tetrahedron to arrange.Described tree-shaped pipeline arranged side by side is three-dimensional symmetrical structure, respectively tells 6 bifurcated connecting pipes on the both sides of upper header; Copy the structure of methane molecule, tell next stage by the bifurcated connecting pipe again, step by step bifurcated.This growth pattern is copied the molecular structure of alkane, and is both attractive in appearance, improved again stability.
Described pendulous device comprises driving mechanism and spherical hinge, and described bifurcated connecting pipe is on this sphere hinge.
Technical scheme of the present invention based on tree-like the Theory Construction the fountain pipeline of multilayer tree arranged side by side.In the described tube bank of every one deck, device for cleaning pipeline is crossed bifurcated and is produced increasing branch, so that spout significantly increases; Tree-shaped Pipe bundle structure is similar to fluid distributor/collector of having optimized, and simultaneously, the tedge between header is copied boiler water wall up and down, and these can both effectively reduce the fluid-flow pressure drop in the tube bank.Therefore, it is abundant that the design arrangement of the pipe of multilayer tree arranged side by side tube bank has reached moulding, the purpose of attractive in appearance and whole energy.
Described fountain tube bank (being made of upper header, bifurcated connecting pipe) is outwards dispersed by central point in every one deck and is arranged that until spout, the nozzle exit is shaped as circle.The cross sectional shape of upper header, bifurcated connecting pipe all can be circle, rectangle, trapezoidal, spirality, the arbitrary shape such as corrugated.In the research to the tree-like feature of human vas, find, in the branched structure
nPass between level caliber and the next stage caliber is
(
NBifurcated passage number for every grade is taken as the integer more than or equal to 2), in the formula
DBe hydraulic diameter.Experimental results demonstrate, when
=3 o'clock, the flow resistance of fluid in tree-like pipe can be got minimum of a value, i.e. n level tube bank with the diameter ratio of n-1 level tube bank is
N -1/3Like this, the tube bank of n level with the pass of the 0th grade of tube bank diameter (being the initial stage tube bank) is
And, in tree-shaped channel network arranged side by side, same layer top set node can be evenly distributed on a series of concentric sphericals, according to tree-like theory, the tube bank length of different circulating levels also exists the relation that is similar to Diameter distribution, i.e. n level tube bank length with the ratio of n-1 level tube bank length is
N -1/
d (
NBe every grade bifurcated passage number, length dimension
dGet greater than 1 and less than or equal to 2 real number), recursion gets
N -
n/
d (
Be elementary pipe range).It is to be noted, may bring certain pressure drop loss although flow at tree-like passage bifurcated,, it should be noted that bifurcated passage has the peptizaiton of fluid flow, its similar in fact one optimization disperser that flows, this structure can make each unit fluid dispersion flows.Restrain caliber not at the same level and the so tree-like distribution characteristics of length, can realize the optimization that the flow pumps merit consumes in the pipe.
Described tube bank can be selected different materials according to condition of work, fluid properties etc., can select the materials such as carbon steel, low-alloy steel, stainless steel, copper (alloy), aluminium (alloy), nickel (alloy), graphite, fluoroplastics, glass.
Beneficial effect:
The present invention's tree-shaped fountain arranged side by side, in this fountain uses, fluid enters tube bank from each tree primary branch node, shunting arrives each pipe branch rapidly, then fluid sprays from the tree tip, and can control each bifurcated passage by microprocessor and rotate regularly, rotate, form the kinematic modeling as " Thousands Hands Guanyin ".This moulding not only is conducive to handsome in appearance, Stability Analysis of Structures, and greatly reduced the resistance that flows, and having reduced flow loss, and then greatly improved the usefulness of whole fountain apparatus, this is for realizing that high-effect is useful.
Description of drawings
Fig. 1 fountain apparatus overall structure schematic diagram.
Fig. 2 upper header place pipeline connects stereogram.
1. variable frequency pumps among the figure; 2. lower collecting box; 3. tedge; 4. upper header; 5. spout; 6. sound equipment; 7. electric control signal line; 8. lamp (ring-type); 9. water (flow) direction; 10. bifurcated connecting pipe; 11. pendulous device 12. hunting ranges.
The specific embodiment:
Further describe in detail below in conjunction with accompanying drawing:
Fig. 1 has provided system schematic of the present invention, and a kind of fountain with tree-shaped feature tube bank arranged side by side is mainly by by pump microprocessor, pipeline, lamp, the compositions such as loudspeaker.Concrete structure comprises: variable frequency pump 1; Lower collecting box 2; Tedge 3; Upper header 4; Spout 5; Sound equipment 6; Electric control signal line 7; Annular lamp ring 8; Bifurcated connecting pipe 10; Pendulous device 11 grades partly form.Water pump links to each other with lower collecting box by female pipe, and lower collecting box links to each other with upper header by several tedges, and connected mode and boiler water wall are similar, can be welding or expanded joint and connects.Upper header is connected by pendulous device 11 with the bifurcated connecting pipe, and concrete connection can connect for spherical linkage, so that the bifurcated connecting pipe swings round the sphere hinge, passes to circular pipe in upper header inside by the driven by motor drives structure.The bifurcated connecting pipe is tree arranged side by side, and the bifurcated connecting pipe is at least 2 grades, at final stage bifurcated connecting pipe tip spout is set, and the diameter ratio of the superior and the subordinate's bifurcated connecting pipe is
N -1/D, wherein
NBe every grade bifurcated passage number,
NGet the integer more than or equal to 2, diametral dimension D=3, the length ratio of the superior and the subordinate's bifurcated connecting pipe is
N -1/
d , every grade bifurcated passage number wherein
NGet the integer more than or equal to 2, the length dimension
dGet greater than 1 and less than or equal to 2 real number, in the present embodiment, the bifurcated connecting pipe is 3 grades, see Fig. 1, wherein the bifurcated connecting pipe of the second level is 3, it with a bifurcated connecting pipe of the first order between become positive tetrahedron, connect type selecting and copy the alkane molecule structure, increase stability.The afterbody distal opening is spout.
Solid line and dotted arrow have provided the operation principle of system among Fig. 1.Solid arrow 9 has represented the idiographic flow of fluid side, is comprised of variable frequency pump 1, lower collecting box 2, tedge 3, upper header 4, bifurcated connecting pipe 10, spout 5; Fluid enters tree-shaped tube bank from upper header 4 and then shunts and enter each branch to the elementary node of divergence that reaches, in current aspect constantly shunting until flow to the tip ejection of branched structure,, promoted the compactedness of fountain structure, Effective Raise the usefulness of system.Dotted arrow 7 shows the control circuit of circuit side, by Micro-processor MCV control variable frequency pump 1, sound equipment 6, pendulous device 11, annular lamp ring 8, each several part co-ordination.
Fig. 2 has provided the schematic perspective view of upper header connected mode, is comprised of upper header 4, pendulous device 11, chopped-off head bifurcated connecting pipe 10.Upper header 4 is water storage tank, and respectively there are 6 bifurcated connecting pipes both sides; Bifurcated connecting pipe 10 can swing up and down in the scope of angle of oscillation 12 by pendulous device 11, is combined as " Thousands Hands Guanyin ".
Claims (3)
1. parallel dendritic fountain, comprise variable frequency pump, upper header, tedge, lower collecting box, microprocessor, pendulous device, lamp and loudspeaker, described tedge are connected between upper header and the lower collecting box, the delivery port of described variable frequency pump is connected with described lower collecting box by pipeline, at described upper header described pendulous device is set, described lamp, the control end of loudspeaker and pendulous device is connected with described microprocessor respectively, it is characterized in that: described pendulous device is two rows, be provided with the fountain tube bank at described pendulous device, described fountain tube bank is made of bifurcated connecting pipe and spout, and described bifurcated connecting pipe is tree arranged side by side, and described bifurcated connecting pipe is at least 2 grades, at final stage bifurcated connecting pipe tip spout is set, the diameter ratio of the superior and the subordinate's bifurcated connecting pipe is
, wherein
NBe every grade bifurcated passage number,
NGet the integer more than or equal to 2, diametral dimension
=3, the length ratio of described the superior and the subordinate bifurcated connecting pipe is
N -1/
d , every grade bifurcated passage number wherein
NGet the integer more than or equal to 2, the length dimension
dGet greater than 1 and less than or equal to 2 real number.
2. parallel dendritic fountain according to claim 1, it is characterized in that: described upper header along continuous straight runs is laterally placed, and the number of described bifurcated connecting pipe is three, and the adjacent level intermediate node becomes positive tetrahedron to arrange.
3. parallel dendritic fountain according to claim 1 and 2 is characterized in that: described pendulous device comprises driving mechanism and spherical hinge, and described bifurcated connecting pipe is on this sphere hinge.
Priority Applications (1)
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CN 201110256313 CN102302993B (en) | 2011-09-01 | 2011-09-01 | Parallel dendritic fountain |
Applications Claiming Priority (1)
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CN 201110256313 CN102302993B (en) | 2011-09-01 | 2011-09-01 | Parallel dendritic fountain |
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CN102302993A CN102302993A (en) | 2012-01-04 |
CN102302993B true CN102302993B (en) | 2013-01-02 |
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CN 201110256313 Expired - Fee Related CN102302993B (en) | 2011-09-01 | 2011-09-01 | Parallel dendritic fountain |
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Families Citing this family (1)
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CN107136195B (en) * | 2017-04-24 | 2018-03-13 | 江苏麦克诺菲生物科技有限公司 | A kind of cold flash freezing device and method of the fresh-keeping liquid of meat products |
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CN2163697Y (en) * | 1993-01-11 | 1994-05-04 | 国家建筑材料工业局南京玻璃纤维研究设计院 | Combination optical fibre fountain |
JPH08206545A (en) * | 1995-01-31 | 1996-08-13 | Mitsubishi Heavy Ind Ltd | Fountain equilibrium pipe |
JP2000325846A (en) * | 1999-05-17 | 2000-11-28 | Kubota Corp | Fountain device |
CN201067729Y (en) * | 2007-07-27 | 2008-06-04 | 金苗天滋 | Multi-stage fountain |
CN202207646U (en) * | 2011-09-01 | 2012-05-02 | 东南大学 | Parallel tree-like fountain |
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Granted publication date: 20130102 Termination date: 20180901 |