CN106130509B - Rotate radial impulse generator and its method for generation - Google Patents
Rotate radial impulse generator and its method for generation Download PDFInfo
- Publication number
- CN106130509B CN106130509B CN201610453308.0A CN201610453308A CN106130509B CN 106130509 B CN106130509 B CN 106130509B CN 201610453308 A CN201610453308 A CN 201610453308A CN 106130509 B CN106130509 B CN 106130509B
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- rotor
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- tones
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of rotation radial impulse generator and its method for generation, it includes shell, stator panel, at least one set of tones, rotor panel, power plant, rotary shaft, at least one set of rotor channel to rotate radial impulse generator mainly, and method for generation is specially：Medium is passed through from medium inlet in the rotor chamber under a certain pressure, start power plant, rotary shaft is rotated in the driving lower band turn sub-panel of power plant, the connection of three groups of tones and 18 group rotor channels is alternately realized in rotary course or is not connected to, and medium forms periodic radial impulse in exit.Rotation radial impulse generator architecture provided by the invention is simple, compact, easy to use, and standard semisinusoidal radial oscillation jet stream can be generated using liquid or gas medium.
Description
Technical field
The present invention relates to a kind of generator, it is more particularly related to a kind of rotation radial impulse generator and its
Method for generation.
Background technology
During acoustic investigation, it is often required to according to the different sound sources for needing to generate different modalities, conventional method is
It generates tangential and longitudinal mode sound source using loud speaker, but is difficult method by conventional speakers for radial mode shape
It obtains, mostly obtains radial acoustic mode using impulse generator.
Current impulse generator is mostly electromagnetic pulse generator, mainly acquires pulse by magnetic valve high frequency switching
Air-flow, but its functional reliability is poor, there are problems that sealing is unreliable, the easy leakage of medium, and the frequency of its high frequency switching
The scope of application is narrow, generally all in 10Hz or less.
Invention content
The purpose of the present invention is being directed to technological deficiency existing in the prior art, a kind of rotation radial impulse generator is provided
And its method for generation, the present invention provide the rotation radial impulse generator of stable radial mode shape sound source for that can be tested for aeroacoustics
Device has the advantages that simple in structure, leakproofness is strong, surge frequency range is wide, and it is radial can to stablize outputting standard semisinusoidal
Oscillating jet.
In order to realize these purposes and other advantages according to the present invention, a kind of rotation radial impulse generator dress is provided
It sets, including：
Shell, with semi-surrounding structure, the inner hollow of the shell, and top is opened wide, the bottom of the shell is set
It is equipped at least one medium inlet, the medium inlet is connected to the inside of the shell；
Stator panel is arranged at the top of the shell, and the size of the stator panel is greater than or equal to the shell
Top size, the stator panel connect with the top side detachable of the shell, and the stator panel seals the shell
The top of body, the region that madial wall of the stator faceplate in the top of the shell limits are provided with a horizontal plane；
At least one set of tones are arranged on the stator panel, and positioned at the madial wall at the top of the shell
In the region of restriction, it includes at least one tones that the tones, which pass through the stator panel, one group of tones,；
Rotor panel is cylindrical, and the interior of the shell is arranged horizontally at the top of the rotor panel
The madial wall in portion, the lateral wall and the shell of the rotor panel fits, top and the stator of the rotor panel
The bottom of panel contacts, and the bottom of the rotor panel is not contacted with the bottom of the shell, by the bottom of the rotor panel,
The madial wall of the bottom of the shell and the shell surrounds rotor chamber；
Power plant；
Rotary shaft is vertically arranged, and one end of the rotary shaft is connect with the power plant, the rotary shaft
The other end pass through the bottom of the shell, and connect with the bottom center of the rotor panel, the rotary shaft is moved described
The rotor panel is driven to rotate under the driving of power apparatus；
At least one set of rotor channel is arranged on the rotor panel, and the rotor channel passes through the rotor panel,
One group rotor channel includes at least one rotor channel, and at least one set rotor channel is set as：In rotary course alternately
It realizes the connection of at least one rotor channel and at least one tones or is not connected to.
Preferably, in the rotation radial impulse generator, the medium that is passed through in the medium inlet be gas or
Liquid.
Preferably, in the rotation radial impulse generator, the shell opens wide for top, and the circle of inner hollow
Cylinder shape, the stator panel are cylindrical, and the outer diameter of the stator panel is greater than or equal to the outer diameter of the shell, described
It is flushed at the top of the top of rotor panel and the shell.
Preferably, in the rotation radial impulse generator, the tones and the rotor channel it is transversal
Face is round or square.
Preferably, in the rotation radial impulse generator, at least one set tones are that three groups of stators are logical
Road, with the being spaced 120 degree circumference setting of stator panel described in ring, each tones in one group of tones are each other etc.
Spacing, and be in rods arranged in horizontal line；The multiple that the group number of at least one set rotor channel is 3, is spaced per group rotor channel
Same angle rotor panel described in ring circumference setting.
Preferably, in the rotation radial impulse generator, the axis of the rotor panel and the stator panel
Axis overlap, be located at the center at the top of innermost rotor channel to the distance between the center at the top of the rotor panel
It is equal at a distance between center of the center positioned at the top of innermost tones to the top of the stator panel, one group
In rotor channel the center at the top of two adjacent rotor channels to the distance between the center at the top of the rotor panel it
In difference and one group of tones between the center at top of the center at the top of two adjacent tones to the stator panel
Distance difference it is equal.
Preferably, in the rotation radial impulse generator, one group of tones include 8 tones,
One group rotor channel includes 8 rotor channels, in group rotor channel, the top of the adjacent rotor channel of any two
Angle between the center in portion and the line at the center at the top of the rotor panel is equal, and at least one set rotor channel is ten
Eight group rotor channels.
Preferably, in the rotation radial impulse generator, 8 rotor channels in group rotor channel
The center at top is on a Fibonacci helix.
Preferably, in the rotation radial impulse generator, 8 rotor channels in any one group rotor channel
The polar equation of curve where the center at top is：
X (θ)=r (θ) cos θ=(aebθ+r0)cosθ
Y (θ)=r (θ) sin θ=(aebθ+r0)sinθ
Wherein, polar equation is using the center at the top of the rotor panel as pole；
r0For between center of the center at the top of innermost rotor channel to the top of the rotor panel away from
From；
R is distance of any point on curve to pole；
θ is any point and the line of pole and the angle of polar axis on curve；
θ0For positioned at the angle at the center at the top of innermost rotor channel and the line of pole and polar axis.
A kind of method for generation of rotation radial impulse generator, specific method are：
Medium is passed through from medium inlet in the rotor chamber under a certain pressure, meanwhile, start the power plant, institute
State rotary shaft drives the rotor panel to rotate under the driving of the power plant, alternately realizes three groups in rotary course and determines
The connection in subchannel and 18 group rotor channels is not connected to, and medium forms periodic radial impulse in exit.
The present invention includes at least following advantageous effect：
The rotation radial impulse generator of the present invention is small, and simple in structure, the radial acoustic mode of generation is apparent, amplitude
Adjustable, the frequency of oscillation can be adjusted by changing the speed of the revolution of power plant.
The method for generation of the rotation radial impulse generator of the present invention is simple, easily operated, as a result accurately, can obtain difference
Standard semisinusoidal radial oscillation jet stream under amplitude, frequency.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural schematic diagram of rotation radial impulse generator of the present invention；
Fig. 2 is the structural schematic diagram of stator panel of the present invention；
Fig. 3 is the structural schematic diagram of rotor panel of the present invention.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be noted that experimental method described in following embodiments；In the description of the present invention, term " transverse direction ",
The instructions such as " longitudinal direction ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, is not instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
As shown in Figure 1, the present invention provides a kind of rotation radial impulse generating apparatus, including：
Shell 1, with semi-surrounding structure, the inner hollow of the shell 1, and top is opened wide, the bottom of the shell 1
It is provided at least one medium inlet 2, the medium inlet 2 is connected to the inside of the shell 1；
Stator panel 3 is arranged at the top of the shell 1, and the size of the stator panel 3 is greater than or equal to the shell
The size at the top of body 1, can seal the shell in this way, and the stator panel 3 with the top side detachable of the shell 1 connects
It connects, the stator panel 3 seals the top of the shell 1, and the inside at the top of the shell 1 is located on the stator panel 3
The region that wall limits is provided with a horizontal plane；
At least one set of tones are arranged on the stator panel 3, and positioned at the inside at the top of the shell 1
In the region that wall limits, the tones 30 pass through the stator panel 3, one group of tones logical comprising at least one stator
Road 30；
Rotor panel 4 is cylindrical, and the top of the rotor panel 4 is arranged horizontally at the shell 1
The madial wall of inside, the lateral wall and the shell 1 of the rotor panel 4 fits, i.e., the madial wall of the described shell with it is described
The part that the lateral wall of rotor panel is in contact is cylindrical, can guarantee rotor panel smooth rotation in this way, and between the two
There is no medium to pass through, the top of the rotor panel 4 is contacted with the bottom of the stator panel 3, makes rotor panel and stator face
Without medium between plate, if there is medium between the two, even if rotor channel has medium logical by stator if misaligned with tones
The bottom in road, the rotor panel 4 is not contacted with the bottom of the shell 1, by the bottom of the rotor panel 4, the shell 1
Bottom and the madial wall of the shell 1 surround rotor chamber 50；
Power plant 6；In actual use, power plant can be motor, can also be other ways of realization, as long as energy band
Dynamic rotary shaft rotation.
Rotary shaft 7, is vertically arranged, and one end of the rotary shaft 7 is connect with the power plant 6, the rotation
The other end of shaft 7 passes through the bottom of the shell 1, and is connect with the bottom center of the rotor panel 4, the rotary shaft 7
The rotor panel 4 is driven to rotate under the driving of the power plant 6；
At least one set of rotor channel is arranged on the rotor panel 4, and the rotor channel 40 passes through the rotor cover
Plate 4, a group rotor channel include at least one rotor channel 40, and at least one set rotor channel is set as：In rotary course
Middle alternating is realized the connection of at least one rotor channel 40 and at least one tones 30 or is not connected to.When rotor channel and determine
When subchannel is connected to, medium comes out from exit, and when rotor channel is not connected to tones, no medium goes out from exit
Come, stator panel constantly rotates, every revolution have a cycle variation or one circle within also have several second periodicities
Variation, medium can be made to form periodic radial impulse in exit.The form of radial impulse, by the rotation speed of stator panel
Degree, the group number of tones and rotor channel and every group of number determine.
In the rotation radial impulse generator, the shell 1 opens wide for top, and the cylindrical of inner hollow,
The stator panel 1 is cylindrical, and the outer diameter of the stator panel 3 is greater than or equal to the outer diameter of the shell 1, the rotor
The top of panel 3 is flushed with the top of the shell 1.
In the rotation radial impulse generator, the cross section of the tones 30 and the rotor channel 40 is circle
Shape or square.
As shown in Fig. 2, in the rotation radial impulse generator, at least one set tones are that three groups of stators are logical
Road, with being spaced 120 degree the circumference setting of stator panel described in ring, one group of tones include 8 tones 30, one group
Each tones in tones are equally spaced from each other, and are in rods arranged in horizontal line.
As shown in figure 3, in the rotation radial impulse generator, the group number of at least one set rotor channel is 18
Group, a group rotor channel include 8 rotor channels 40, with the being spaced same angle rotor panel described in ring per group rotor channel
4 circumference setting.
In the rotation radial impulse generator, the axis weight of the axis of the rotor panel 4 and the stator panel 3
Close, be located at innermost rotor channel 40 top center between the center at the top of the rotor panel 40 distance and position
Center in the top of innermost tones 30 is equal to the distance between the center at the top of the stator panel 3, ascends the throne
In radius in the circle where the center at the top of innermost rotor channel and the top positioned at innermost tones
The radius of circle where the heart is equal, and the center at the top of two adjacent rotor channels 40 is to the rotor in a group rotor channel
The center at the top of the difference of the distance between the center at the top of panel 4 two tones 30 adjacent with one group of tones
Difference to the distance between the center at the top of the stator panel 3 is equal.I.e. stator panel and rotor panel be in the horizontal plane
In vertical projection, three groups of tones are from the center of stator panel to edge direction, and the center of every three tones is at one
On round circumference, and the difference of two adjacent round radiuses is equal, and eight circles are concentric, in vertical projection, in stator panel
The heart is overlapped with the center of rotor panel, and 18 group rotor channels are from the center of rotor panel to edge direction, every 18 rotors
The center in channel is on a round circumference, and the difference of two adjacent round radiuses is equal, and eight circles are concentric, all stators
Channel and all rotor channels are formed by eight round circumference and are respectively superposed.
In the rotation radial impulse generator, one group of tones include 8 tones, and described one group turns
Subchannel includes 8 rotor channels, in group rotor channel, the center at the top of the adjacent rotor channel of any two with
Angle between the line at the center at the top of the rotor panel is equal, and at least one set rotor channel is logical for 18 group rotors
Folder between the line at the center at the center at the top of the adjacent rotor channel in road, i.e. any two and the top of the rotor panel
Angle is 2.5 °.
In the rotation radial impulse generator, the top of 8 rotor channels 40 in group rotor channel
Center is on a Fibonacci helix.
In the rotation radial impulse generator, the top of 8 rotor channels 40 in any one group rotor channel
The polar equation of curve where center, i.e. Fibonacci helix is：
X (θ)=r (θ) cos θ=(aebθ+r0)cosθ
Y (θ)=r (θ) sin θ=(aebθ+r0)sinθ
Wherein, polar equation is using the center at the top of the rotor panel as pole；
r0For between center of the center at the top of innermost rotor channel to the top of the rotor panel away from
From；
R is distance of any point on curve to pole；
θ is any point and the line of pole and the angle of polar axis on curve；
θ0For positioned at the angle at the center at the top of innermost rotor channel and the line of pole and polar axis.Because rotor is logical
The group number in road is 18 groups, then θ0=0 °, 20 °, 40 ° ... 340 °
It is described rotation radial impulse generator specific method for generation be：
Medium is passed through from medium inlet 2 in the rotor chamber 50 under a certain pressure, meanwhile, start the power plant
6, the rotary shaft 7 drives the rotor panel 4 to rotate under the driving of the power plant 6, alternately real in rotary course
Show the connection of three groups of tones 30 and 18 group rotor channels 40 or be not connected to so that the medium flow field projected from tones 30
Amount changes, as three group rotor channels 30 in three groups of tones 30 and 18 group rotor channels 40 connect in a cycle
The variation of logical part, the rate-of flow of injection progressively increase to peak value from zero, and rear to be gradually dropped to zero from peak value again, variation is compound
Half-sinusoid, to which medium forms periodic radial impulse in exit.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. a kind of rotation radial impulse generator, which is characterized in that including：
Shell, with semi-surrounding structure, the inner hollow of the shell, and top is opened wide, the bottom of the shell is provided with
At least one medium inlet, the medium inlet are connected to the inside of the shell；
Stator panel is arranged at the top of the shell, and the size of the stator panel is greater than or equal to the top of the shell
The size in portion, the stator panel are connect with the top side detachable of the shell, and the stator panel seals the shell
Top, the region that madial wall of the stator faceplate in the top of the shell limits are provided with a horizontal plane；
At least one set of tones are arranged on the stator panel, and are limited positioned at the madial wall at the top of the shell
Region in, it includes at least one tones that the tones, which pass through the stator panel, one group of tones,；
Rotor panel is cylindrical, and the inside of the shell, institute are arranged horizontally at the top of the rotor panel
The madial wall for stating the lateral wall and the shell of rotor panel fits, the top of the rotor panel and the stator panel
Bottom contacts, and the bottom of the rotor panel is not contacted with the bottom of the shell, by the bottom of the rotor panel, the shell
The madial wall of the bottom of body and the shell surrounds rotor chamber；
Power plant；
Rotary shaft is vertically arranged, and one end of the rotary shaft is connect with the power plant, the rotary shaft it is another
One end passes through the bottom of the shell, and is connect with the bottom center of the rotor panel, and the rotary shaft is filled in the power
The rotor panel is driven to rotate under the driving set；
At least one set of rotor channel, be arranged on the rotor panel, the rotor channel pass through the rotor panel, one group
Rotor channel includes at least one rotor channel, and at least one set rotor channel is set as：It is alternately realized in rotary course
The connection of at least one rotor channel and at least one tones or not.
2. rotation radial impulse generator as described in claim 1, which is characterized in that the medium being passed through in the medium inlet
For gas or liquid.
3. rotation radial impulse generator as described in claim 1, which is characterized in that the shell opens wide for top, and interior
The hollow cylindrical in portion, the stator panel are cylindrical, and the outer diameter of the stator panel is greater than or equal to the shell
Outer diameter, flush at the top of the top of the rotor panel and the shell.
4. rotation radial impulse generator as claimed in claim 3, which is characterized in that the tones and the rotor are logical
The cross section in road is round or square.
5. rotation radial impulse generator as claimed in claim 4, which is characterized in that at least one set tones are three
Tones are organized, with being spaced 120 degree the circumference setting of stator panel described in ring, each stator in one group of tones is logical
Road is equally spaced from each other, and is in rods arranged in horizontal line；The multiple that the group number of at least one set rotor channel is 3, per group rotor channel
With the being spaced same angle circumference setting of rotor panel described in ring.
6. as claimed in claim 5 rotation radial impulse generator, which is characterized in that the axis of the rotor panel with it is described
The axis of stator panel overlaps, and is located at the center at the top of innermost rotor channel to the center at the top of the rotor panel
Between distance between center of the center positioned at the top of innermost tones to the top of the stator panel at a distance from
Equal, the center at the top of two adjacent rotor channels is between the center at the top of the rotor panel in a group rotor channel
Distance difference two tones adjacent with one group of tones top center to the top of the stator panel
Center between distance difference it is equal.
7. rotation radial impulse generator as claimed in claim 6, which is characterized in that one group of tones include 8
Tones, group rotor channel includes 8 rotor channels, and in group rotor channel, any two is adjacent to be turned
Angle between the center at the top of subchannel and the line at the center at the top of the rotor panel is equal, described at least one set of turn
Subchannel is 18 group rotor channels.
8. rotation radial impulse generator as claimed in claim 7, which is characterized in that 8 in group rotor channel
The center at the top of rotor channel is on a Fibonacci helix.
9. rotation radial impulse generator as claimed in claim 7, which is characterized in that 8 in any one group rotor channel
The polar equation of curve where the center at the top of rotor channel is：
X (θ)=r (θ) cos θ=(aebθ+r0)cosθ
Y (θ)=r (θ) sin θ=(aebθ+r0)sinθ
Wherein, polar equation is using the center at the top of the rotor panel as pole；
r0For the distance between center of the center at the top of innermost rotor channel to the top of the rotor panel；
R is distance of any point on curve to pole；
θ is any point and the line of pole and the angle of polar axis on curve；
θ0For positioned at the angle at the center at the top of innermost rotor channel and the line of pole and polar axis.
10. a kind of method for generation of rotation radial impulse generator as claimed in claim 9, which is characterized in that specific method
For：
Medium is passed through from medium inlet in the rotor chamber under a certain pressure, meanwhile, start the power plant, the rotation
Shaft drives the rotor panel to rotate under the driving of the power plant, alternately realizes that three groups of stators are logical in rotary course
The connection in road and 18 group rotor channels is not connected to, and medium forms periodic radial impulse in exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610453308.0A CN106130509B (en) | 2016-06-21 | 2016-06-21 | Rotate radial impulse generator and its method for generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610453308.0A CN106130509B (en) | 2016-06-21 | 2016-06-21 | Rotate radial impulse generator and its method for generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106130509A CN106130509A (en) | 2016-11-16 |
| CN106130509B true CN106130509B (en) | 2018-08-10 |
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ID=57471383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610453308.0A Active CN106130509B (en) | 2016-06-21 | 2016-06-21 | Rotate radial impulse generator and its method for generation |
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| Country | Link |
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| CN (1) | CN106130509B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101584116A (en) * | 2007-12-17 | 2009-11-18 | 马渊马达株式会社 | Pulse signal generator, rotating machine, controller and power window controller |
| CN103573295A (en) * | 2012-08-06 | 2014-02-12 | 北京航空航天大学 | Turbine type gas magnetic engine |
| CN105207401A (en) * | 2015-09-09 | 2015-12-30 | 刘运念 | Combined generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7541807B2 (en) * | 2007-07-19 | 2009-06-02 | Varian, Inc. | Rotor drive apparatus and methods utilizing center-fed radial-outflow gas |
-
2016
- 2016-06-21 CN CN201610453308.0A patent/CN106130509B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101584116A (en) * | 2007-12-17 | 2009-11-18 | 马渊马达株式会社 | Pulse signal generator, rotating machine, controller and power window controller |
| CN103573295A (en) * | 2012-08-06 | 2014-02-12 | 北京航空航天大学 | Turbine type gas magnetic engine |
| CN105207401A (en) * | 2015-09-09 | 2015-12-30 | 刘运念 | Combined generator |
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| Publication number | Publication date |
|---|---|
| CN106130509A (en) | 2016-11-16 |
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