Invention content
The embodiment of the present invention provides a kind of high energy jet stream exciter, can be constant in one continuity fluid air inflow
Under the conditions of, by the reinforcing of sparker energy, increase considerably continuity effluxvelocity and momentum.Meanwhile this stock connects
Continuous property fluid increases the backfill tolerance of sparker chamber, and sparker intracavity gas is restored to the density before work
Time used shortens, to increase the working frequency of sparker.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that:
In a first aspect, the embodiment of the present invention provides a kind of high energy jet stream exciter, including:Anode (1), electric spark occur
Device shell (2), cathode (3), sparker cavity (4), continuity fluidic channel entrance (5), sparker injection
Hole (6), continuity fluidic channel (7), high energy jet stream exciter shell (8) and high energy jet stream exciter spray-hole (9);The electricity
The shape of spark generator cavity (4) is cylinder shape belt hole cavity;The shape of the high energy jet stream exciter shell (8) is cylinder
Shape cavity with holes;The high energy jet stream exciter shell (8) surrounds the sparker shell (2);The anode (1) and
The cathode (3) is connected with external high voltage power supply by conducting wire and is used for spark discharge, and the sparker cavity (4) is another
One end open forms the sparker spray-hole (6);The outer surface of the sparker shell (2) and the height
The inner surface of energy jet stream exciter shell (8) forms the continuity fluidic channel (7);In the continuity fluidic channel (7)
In, it is the high energy jet stream exciter spray-hole (9) close to one end of the sparker spray-hole (6), far from described
One end of high energy jet stream exciter spray-hole (9) is the continuity fluidic channel entrance (5).
With reference to first aspect, in the first possible realization method of first aspect, the high energy jet stream exciter spray
Perforation (9) is to smoothly transit at converging diverging shape and venturi;The diameter of the sparker spray-hole (6) with it is described
The diameter of the venturi of high energy jet stream exciter spray-hole (9) is suitable.
With reference to first aspect, in second of possible realization method of first aspect, outside the high energy jet stream exciter
Shell (8) and the diameter that the spacing distance of the sparker shell (2) is the sparker spray-hole (6)
0.5-2.5 times.
With reference to first aspect, in the third possible realization method of first aspect, the sparker cavity
(4) material is the good metal material of heat conductivility;The material of the high energy jet stream exciter shell (8) is insulating materials.
High energy jet stream exciter provided in an embodiment of the present invention is sent out with the electric spark at present without continuity fluidic channel
Raw device is compared, and the present embodiment generates the injection phase of jet stream in sparker, has increased considerably the speed of continuity jet stream
Degree and momentum;Meanwhile in the sucting stage of sparker, the more multi-temperature of generator sucking is lower, density bigger company
Continuous property Gas Jet, has more sparker intracavity gas that can be utilized in next period.To realize continuous
Property jet stream air inflow it is constant under conditions of, by the reinforcing of electric spark energy, increase considerably continuity effluxvelocity and its dynamic
Amount.Meanwhile the tolerance of sparker backfill increases, sparker intracavity gas is restored to used in the density before work
Time shortens the time, and the working frequency of sparker can improve.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art more fully understand the technical solution of the utility model
Mode is applied to be described in further detail the utility model.The embodiment of the utility model is described in more detail below, it is described
The example of embodiment is shown in the accompanying drawings, in which the same or similar labels are throughly indicated same or similar element or
Element with the same or similar functions.It is exemplary below with reference to the embodiment of attached drawing description, is only used for explaining
The utility model, and limitations of the present invention cannot be construed to.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being used in the specification of the utility model
Wording " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Other one or more features of addition, integer, step, operation, element, component and/or their group.It should be understood that working as us
Claim element to be " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or can also
There are intermediary elements.In addition, " connection " used herein or " coupling " may include being wirelessly connected or coupling.It is used herein to arrange
Diction "and/or" includes any cell of one or more associated list items and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) there is meaning identical with the general understanding of the those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that with in the context of the prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with the meaning of idealization or too formal.
Sparker provided in an embodiment of the present invention, as shown in Figure 1 and Figure 2, including:Anode (1), electric spark hair
Raw device shell (2), cathode (3), sparker cavity (4), continuity fluidic channel entrance (5), sparker spray
Perforation (6), continuity fluidic channel (7), high energy jet stream exciter shell (8) and high energy jet stream exciter spray-hole (9).
Wherein, the shape of sparker cavity (4) is cylinder shape belt hole cavity, high energy jet stream exciter shell (8)
Shape be cylinder shape belt hole cavity, high energy jet stream exciter shell (8) surround sparker shell (2), anode (1) and
Cathode (3) is connected with external high voltage power supply by conducting wire and is used for spark discharge, sparker cavity (4) another end opening
Form sparker spray-hole (6), outer surface and the high energy jet stream exciter shell (8) of sparker shell (2)
Inner surface composition continuity fluidic channel (7), in continuity fluidic channel (7), close to sparker spray-hole (6)
One end be high energy jet stream exciter spray-hole (9), far from high energy jet stream exciter spray-hole (9) one end be continuity jet stream
Feeder connection (5).
In the present embodiment, when sparker does not work, fluid is entered by continuity fluidic channel entrance (5)
Continuity fluidic channel (7) is finally flowed out from high energy jet stream exciter spray-hole (9), is generated for controlling High Speed Flow Field flowing
Jet stream.When sparker works, anode (1) and cathode (3) by conducting wire under certain frequency with external high pressure
Power supply is connected and loads high voltage, existing high electrical breakdown air between anode (1) and cathode (3), generates spark discharge, electricity
The energy of spark acts on the air in sparker cavity (4), the pressure and temperature for the air that increases sharply, high pressure-temperature
Air is sprayed from sparker spray-hole (6), and the high speed spark-type synthesizing jet-flow of ejection makes high energy jet stream exciter spray
Air-flow at perforation (9) accelerates to spray, the speed and momentum of injection so that successional jet stream is strengthened;Work as electric spark
Air pressure in generator cavity (4) drops below sparker with the injection of high speed spark-type synthesizing jet-flow
When Fluid pressure at spray-hole (6), portion gas in continuity fluidic channel (7) is from sparker spray-hole (6)
It is flowed into sparker cavity (4), supplements the quality of intracavity gas, high speed spark-type is excited for next spark discharge
Synthesizing jet-flow accumulates gas.Since the volume of sparker cavity (4) is very small, the gas of accumulation does not interfere with high energy
Air flow rate at jet stream exciter spray-hole (9).
Also, one gas is flowed into from continuity fluidic channel entrance (5), by continuity fluidic channel (7), to right
Sparker shell (2) is cooled down, and protects sparker shell (2), while reducing sparker
Gas temperature in cavity (4).
Further, the high energy jet stream exciter spray-hole (9) in the present embodiment is light at converging diverging shape and venturi
It slips over and crosses;The diameter of sparker spray-hole (6) is suitable with the diameter of venturi of high energy jet stream exciter spray-hole (9).
When sparker is run, the spark-type synthesizing jet-flow that sparker spray-hole (6) sprays pushes simultaneously
Strengthen the continuity jet stream at high energy jet stream exciter spray-hole (9), air-flow at high energy jet stream exciter spray-hole (9) at this time
Speed continue to accelerate at the channel of converging diverging shape, the speed and momentum of air-flow continue growing.
Further, the interval of the high energy jet stream exciter shell (8) and sparker shell (2) in the present embodiment
Distance is 0.5-2.5 times of the diameter of sparker spray-hole (6).
In the present embodiment, continuity fluidic channel (7) channel height, sparker cavity (4) volume, electric spark
The diameter of generator spray-hole (6) and the diameter at high energy jet stream exciter spray-hole (9) venturi will influence spark-type synthesis and penetrate
Flow the invigoration effect to continuity jet stream.
In the preferred embodiment of the present embodiment, sparker cavity (4) small volume, when sparker sprays
When the diameter in hole (6) is identical as the diameter at high energy jet stream exciter spray-hole (9) venturi, high energy jet stream exciter shell (8)
Spacing distance with sparker shell (2) is within the scope of 0.5-2.5 times of the diameter of sparker spray-hole (6)
Spark-type synthesizing jet-flow is the most apparent to the reinforcing effect of continuity jet stream.
Optionally, the material of the sparker cavity (4) in the present embodiment is the good metal of heat conductivility;High energy
The material of jet stream exciter shell (8) is insulating materials.
In the practical application of the present embodiment, the shape of sparker is designed as cylinder shape belt hole cavity.Wherein, positive
Pole (1), cathode (3) are located at sparker cavity (4) bottom.Anode (1) passes through screw thread with sparker shell (2)
Connection.Anode (1) and cathode (3) are connected realization by conducting wire in certain spark discharge under controlling frequency with external high voltage power supply.
Sparker cavity (4) other end is sparker spray-hole (6), and sparker spray-hole (6) is cylinder
Shape straight hole.The material of sparker shell (2) is the good metal of heat conductivility.The structure of anode (1) and cathode (3) is joined
Number and material are identical as common pillar electric plug.The outside of sparker shell (2) includes the excitation of high energy jet stream
Device spray-hole (9), high energy jet stream exciter shell (8), continuity fluidic channel (7) and continuity fluidic channel entrance (5).Electricity
Spark generator shell (2) and high energy jet stream exciter shell (8) form continuity fluidic channel (7) channel, and high energy jet stream swashs
The shape for sending out device shell (8) is cylinder shape belt hole cavity.High energy jet stream exciter shell (8) one end is that shape is the continuous of annular
Property fluidic channel entrance (5), the other end be high energy jet stream exciter spray-hole (9).High energy jet stream exciter shell (8) is insulation
Material.High energy jet stream exciter spray-hole (9) is to smoothly transit at converging diverging shape and venturi.Sparker sprays
The diameter in hole (6) is suitable with the diameter at high energy jet stream exciter spray-hole (9) venturi.
When sparker is run, continuity fluidic channel entrance (5) is passed through the gas of certain pressure and flow, even
The continuous pressure difference Ratio control of property fluidic channel entrance (5) and high energy jet stream exciter spray-hole (9) outside between 1.1-1.8 most
Excellent, high energy jet stream exciter spray-hole (9) generates the continuity jet stream of one high energy.Due to continuity fluidic channel entrance (5)
To flow resistance is identical everywhere between sparker spray-hole (6), the air-flow to liquidate makes sparker spray-hole
(6) the flowing velocity on place's axis is zero, flowing stagnation point, pressure and electrical fire in sparker cavity (4) occurs
Pressure is identical at flower generator spray-hole (6), and it is empty that air-flow will not enter sparker from sparker spray-hole (6)
Chamber (4).After jet stability, external high voltage power supply to discharge between anode (1) and cathode (3), the spark energy after electric discharge
The inner gas of amount heat electric fire flower generator cavity (4) makes the drastically body of the temperature and pressure in sparker cavity (4)
Height generates the spark-type synthesizing jet-flow of high speed at sparker spray-hole (6), and spark-type synthesizing jet-flow is far longer than at this time
The continuity jet stream generated at continuity fluidic channel entrance (5), the spark-type synthesis at sparker spray-hole (6) are penetrated
The continuity jet stream at high energy jet stream exciter spray-hole (9) will be pushed and strengthens by flowing, at high energy jet stream exciter spray-hole (9)
The speed and momentum of air-flow greatly increase.Hereafter, since the gas in continuity fluidic channel (7) is to sparker shell
(2) temperature and pressure of cooling effect, the gas in sparker cavity (4) reduces, sparker start from
Sparker spray-hole (6) sucks gas outside, and the gas for entering bypass pipe from continuity fluidic channel entrance (5) at this time is exhausted
Most of to be flowed out from high energy jet stream exciter spray-hole (9), few part flows into electric spark from sparker spray-hole (6)
Gas in generator cavity (4) supplement and cooling sparker cavity (4), sparker cavity (4) suck gas
The process of body be continued until next time between anode (1) and cathode (3) discharge until, the periodic work of sparker
Make, the spark-type synthesizing jet-flow at sparker spray-hole (6) periodically strengthens high energy jet stream exciter spray-hole (9)
The continuity jet stream at place, the speed of practical jet stream and momentum increase at high energy jet stream exciter spray-hole (9).
Since existing sparker does not have continuity fluidic channel (7) structure, penetrated with without continuity
The sparker of circulation road (7) is compared, and the present embodiment increases in injection phase, the speed and momentum of continuity jet stream
Add, meanwhile, the more multi-temperature of sucting stage, exciter sucking is lower, and the gas of density bigger has more chambers in next period
Interior gas can be utilized.To realize under conditions of air inflow is constant, increase by the continuity effluxvelocity that spark is strengthened
Add, momentum increases.Meanwhile the tolerance of sparker backfill increases, before sparker intracavity gas is restored to work
Density used in the time shorten the time, the working frequency of sparker can increase considerably.
Each embodiment in this specification is described in a progressive manner, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments.Especially for equipment reality
For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all answer by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.