CN102302993A - Parallel dendritic fountain - Google Patents

Parallel dendritic fountain Download PDF

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Publication number
CN102302993A
CN102302993A CN201110256313A CN201110256313A CN102302993A CN 102302993 A CN102302993 A CN 102302993A CN 201110256313 A CN201110256313 A CN 201110256313A CN 201110256313 A CN201110256313 A CN 201110256313A CN 102302993 A CN102302993 A CN 102302993A
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bifurcated
fountain
pipeline
upper header
tree
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CN201110256313A
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CN102302993B (en
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孙立
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Southeast University
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Southeast University
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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

A kind of tree-shaped formula fountain arranged side by side
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 public places such as scenic spot, hotel.At present mostly be to utilize a plurality of independently spouts to spray water column respectively, form beautiful scene.But its moulding that is combined to form is comparatively single, and is mostly 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 each link 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 behave of energy-saving and emission-reduction.
Music fountain is usually by pump, signal processing apparatus, microprocessor, lamp, compositions such as loudspeaker.Fountain is for forming the pattern of various beauties, usually by many independently pipeline realize water spray respectively, the combination through 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 bigger, and institute's consumption pump merit is bigger, and its effective performance (the ability head/pump merit of water) is just smaller.
For this reason, press for and carry out the music fountain optimal design, make it can form beautiful abundant moulding, also can effectively fall the increase that low pump work consumes simultaneously, in other words, make that the effective performance (the ability head/pump merit of water) of fountain is improved to greatest extent.The present invention makes music fountain on overall appearance, become the dynamic effect of " Thousands Hands Guanyin "! The thought that is subjected to the bifurcated theory to be successfully applied to optimal design problem in the solution stream transmission structure edifies, and copies the molecular structure of alkane, spout is arranged to bifurcated tree characteristic, 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 the deficiency to above-mentioned 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 effective usefulness of apparatus system simultaneously, reaches attractive in appearance and energy-conserving action.
Technical scheme
Go up the technical problem that exists for solving the music fountain design, the technical scheme that the present invention adopts is:
A kind of tree-shaped formula fountain arranged side by side; Comprise variable frequency pump; Upper header; Tedge; Lower collecting box; Microprocessor; Pendulous device; Lamp and loudspeaker, said 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 through pipeline; Described pendulous device is set on described upper header; 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 provided with the fountain tube bank, and described fountain tube bank connects pipeline by bifurcated and spout constitutes; It is tree arranged side by side that described bifurcated connects pipeline; Described bifurcated connects pipeline and is at least 2 grades, connects the pipeline tip at the final stage bifurcated spout is set, and the diameter ratio that described the superior and the subordinate bifurcated connects pipeline does N -1/D, wherein NBe every grade bifurcated passage number, NGet integer more than or equal to 2, diametral dimension D=3, the length ratio that described the superior and the subordinate bifurcated connects pipeline does N -1/ d , every grade bifurcated passage number wherein NGet integer, the length dimension more than or equal to 2 dGet greater than 1 and smaller or equal to 2 real number.
Described upper header along continuous straight runs is laterally placed, and the number that described M level bifurcated connects pipeline 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 bifurcateds on the both sides of upper header and connects pipeline; Copy the structure of methane molecule, connect pipeline by bifurcated again and tell next stage, step by step bifurcated.This growth pattern is copied the molecular structure of alkane, and is both attractive in appearance, improved stability again.
Described pendulous device comprises driving mechanism and spherical hinge, and described bifurcated connects pipeline 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 each layer, pipeline produces increasing branch through bifurcated, makes spout significantly increase; Tree-shaped Pipe bundle structure is similar to fluid distributor/collector of having optimized, and simultaneously, the tedge between last lower collecting box is copied boiler water wall, 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 (connecting pipeline by upper header, bifurcated constitutes) is outwards dispersed layout until spout by central point in each layer, the nozzle exit is shaped as circle.The cross sectional shape that upper header, bifurcated connect pipeline all can be circle, rectangle, trapezoidal, spirality, arbitrary shape such as corrugated.In research, find, in the branched structure the tree-like characteristic of human vas nRelation between level caliber and the next stage caliber does
Figure 201110256313X100002DEST_PATH_IMAGE001
( NBifurcated passage number for every grade is taken as the integer more than or equal to 2), in the formula DBe hydraulic diameter.Experiment showed, in a large number and work as
Figure 662927DEST_PATH_IMAGE002
=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 does
Figure 201110256313X100002DEST_PATH_IMAGE003
N -1/3Thus, the first n-bundle with the first 0 bundle diameter (ie, the most junior bundle) the relation
Figure 701553DEST_PATH_IMAGE004
.And; In tree-shaped channel network arranged side by side, can be evenly distributed on a series of concentric sphericals with one deck top set node, according to tree-like theory; The tube bank length of different circulating levels also exists the relation that caliber distributes that is similar to, i.e. n level tube bank length with the ratio of n-1 level tube bank length does
Figure 729552DEST_PATH_IMAGE005
N -1/ d ( NBe every grade bifurcated passage number, length dimension dGet greater than 1 and smaller or equal to 2 real number), recursion gets
Figure 848817DEST_PATH_IMAGE006
N - n/ d (
Figure 225441DEST_PATH_IMAGE007
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.
Said tube bank can be selected material different according to condition of work, fluid properties etc., can select materials such as carbon steel, low-alloy steel, stainless steel, copper (alloy), aluminium (alloy), nickel (alloy), graphite, fluoroplastics, glass for use.
Beneficial effect:
The present invention's tree-shaped fountain arranged side by side; In this fountain uses; Fluid gets into tube bank from each tree primary branch node; Shunting arrives each pipe branch rapidly; Fluid sprays from the tree tip then; And can control each bifurcated passage by microprocessor and rotate regularly, rotate, form the kinematic modeling as " Thousands Hands Guanyin ".This moulding not only helps handsome in appearance, Stability Analysis of Structures, and reduced the resistance that flows greatly, and having reduced flow loss, and then improved the usefulness of whole fountain apparatus greatly, this is for realizing that high-effect is useful.
Description of drawings
Fig. 1 fountain apparatus overall structure sketch map.
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 connects pipeline; 11. pendulous device 12. hunting ranges.
The specific embodiment:
Carry out detailed description further below in conjunction with accompanying drawing:
Fig. 1 has provided system schematic of the present invention, and a kind of fountain with tree-shaped characteristic tube bank arranged side by side is mainly by by pump microprocessor, pipeline, lamp, 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 connects pipeline 10; Pendulous device 11 grades are partly formed.Water pump links to each other with lower collecting box through female pipe, and lower collecting box links to each other with upper header through several tedges, and connected mode and boiler water wall are similar, can be welding or expanded joint and connects.Upper header is connected pipeline and connects through pendulous device 11 with bifurcated, concrete connection can connect for spherical linkage, makes bifurcated connect pipeline round the swing of sphere hinge through the driven by motor Drive Structure, passes to circular pipe in upper header inside.It is tree arranged side by side that bifurcated connects pipeline, and bifurcated connects pipeline and is at least 2 grades, connects the pipeline tip at the final stage bifurcated spout is set, and the diameter ratio that the superior and the subordinate's bifurcated connects pipeline does N -1/D, wherein NBe every grade bifurcated passage number, NGet integer more than or equal to 2, diametral dimension D=3, the length ratio that the superior and the subordinate's bifurcated connects pipeline does N -1/ d , every grade bifurcated passage number wherein NGet integer, the length dimension more than or equal to 2 dGet greater than 1 and smaller or equal to 2 real number, in the present embodiment, it is 3 grades that bifurcated connects pipeline; See Fig. 1, it is 3 that wherein partial bifurcated connects pipeline, and it is connected with a bifurcated of the first order and becomes positive tetrahedron between the pipeline; Connect type selecting and copy the alkane molecule structure, increase stability.The afterbody end openings is a spout.
Solid line and dotted arrow have provided the operation principle of system among Fig. 1.Solid arrow 9 has been represented the idiographic flow of fluid side, is made up of variable frequency pump 1, lower collecting box 2, tedge 3, upper header 4, bifurcated connection pipeline 10, spout 5; Fluid gets into from upper header 4 and tree-shapedly restrains the elementary node of divergence that reaches and shunt then and get into each branch, in current aspect constantly shunting until the tip ejection that flows to branched structure,, promoted the compactedness of fountain structure, effectively improved the usefulness of system. Dotted arrow 7 shows the control circuit of circuit side, by microprocessor MCU 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 connected pipeline 10 and is formed by upper header 4, pendulous device 11, chopped-off head bifurcated.Upper header 4 is a water storage tank, and both sides respectively have 6 bifurcateds to connect pipeline; Bifurcated connects pipeline 10 and can in the scope of angle of oscillation 12, swing up and down through pendulous device 11, is combined as " Thousands Hands Guanyin ".

Claims (3)

1. tree-shaped formula fountain arranged side by side; Comprise variable frequency pump; Upper header; Tedge; Lower collecting box; Microprocessor; Pendulous device; Lamp and loudspeaker; Said tedge is connected between upper header and the lower collecting box; The delivery port of described variable frequency pump is connected with described lower collecting box through pipeline; Described pendulous device is set, described lamp on described upper header; 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; Described pendulous device is provided with the fountain tube bank; Described fountain tube bank connects pipeline by bifurcated and spout constitutes, and it is tree arranged side by side that described bifurcated connects pipeline, and described bifurcated connects pipeline and is at least 2 grades; Connect the pipeline tip at the final stage bifurcated spout is set, the diameter ratio that described the superior and the subordinate bifurcated connects pipeline does
Figure 201110256313X100001DEST_PATH_IMAGE001
, wherein NBe every grade bifurcated passage number, NGet integer, diametral dimension more than or equal to 2
Figure 721272DEST_PATH_IMAGE002
=3, the length ratio that described the superior and the subordinate bifurcated connects pipeline does N -1/ d , every grade bifurcated passage number wherein NGet integer, the length dimension more than or equal to 2 dGet greater than 1 and smaller or equal to 2 real number.
2. tree-shaped formula fountain arranged side by side according to claim 1, it is characterized in that: described upper header along continuous straight runs is laterally placed, and the number that described bifurcated connects pipeline is three, and the adjacent level intermediate node becomes positive tetrahedron to arrange.
3. tree-shaped formula fountain arranged side by side according to claim 1 and 2 is characterized in that: described pendulous device comprises driving mechanism and spherical hinge, and described bifurcated connects pipeline on this sphere hinge.
CN 201110256313 2011-09-01 2011-09-01 Parallel dendritic fountain Expired - Fee Related CN102302993B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107136195A (en) * 2017-04-24 2017-09-08 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107136195A (en) * 2017-04-24 2017-09-08 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
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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