Background technology
Air purifier plasma body is conventionally discharged and is formed asymmetric plasma electric field by hf and hv pulse, make electronics obtain energy from extra electric field, bump and transferring energy with gas molecule in discharging gap or atom, excitation γ-ray emission electron avalanche, thus produce plasma.Plasma is that the admixture of electronics, negative ions, excited atom, free radical and each active component very easily produces electrochemical reaction, make the fast degradations such as toxic and harmful and live body virus, bacterium, thereby efficient virus killing, sterilization, remove peculiar smell, flue dust, and nonhazardous material produces, can man-machine symbiosis.There is quick dissipation virus, superpower detergent power, efficiently remove peculiar smell, eliminate static, increase the functions such as anion concentration.
Common atmospheric pressure gas discharge type has: dielectric barrier discharge (DBD), glow discharge, corona discharge.DBD plasma has following shortcoming: (1), due to dielectric impedance, puncture voltage is higher conventionally, has higher eye to require ball to power supply.(2) DBD is made up of some electric discharge filaments, and filament diameter is very little but current density is very large, and air purifier ozone concentration is very easily exceeded standard.The uniform and stable electric discharge that realizes the aura form under atmospheric pressure is very difficult.Key issue is how to reduce electric discharge field intensity, and freely increasing of Limited Current density, suppresses electric discharge to streamer stage development.Conventional corona discharge structure is line core structure, line plank frame, and the corona zone of corona discharge is less, only limits near corona electrode, and discharging current is also more weak.Easily form spark-over if improve discharge voltage.
Common wire, the netted and corresponding generator fixture structure of needle-like plasma generator complexity at present, complex production process, all use bolt to fix generator, be difficult for realizing the tensioning degree that regulates its generator, easily affect the generation of plasma, thereby affect the functional effect of plasma air purifier.Even if being provided with of having regulates the strainer of generator, its structure is also very complicated, manufactures and all inconvenience of installation process, has not science, the drawback such as undesirable.
Summary of the invention
The object of the present invention is to provide a kind of fixing regulating device for plasma generators, contribute to solve quickly and easily the problem that plasma generator needs adjuster tensioning degree, thereby be conducive to promote its generator working effect.
The invention is characterized in: a kind of fixing regulating device for plasma generators, comprise the plasma generator side frame that is positioned at air communication channel both sides, in described side frame, insulation position seat is installed, it is characterized in that: the lateral surface middle part of described insulation position seat is provided with conductive plate, the middle part of described conductive plate is provided with lug, the middle part of described lug apical grafting outer arch one tensioning bus, described tensioning bus two ends snap onto respectively in the groove the end of the plasma generator stretching out from the upper and lower lateral margin of conductive plate.
Advantage of the present invention: the present invention is simple in structure, it is convenient to install, can regulate in real time generator tensioning degree by tension bar, ensure its working effect, thereby meet quick dissipation virus, superpower detergent power, efficiently remove peculiar smell, eliminate static, increase the requirement of anion concentration.
Embodiment
1 to Fig. 4 by reference to the accompanying drawings, the present invention is a kind of fixing regulating device for plasma generators, comprise the plasma generator side frame 1 that is positioned at air communication channel both sides, in described side frame 1, insulation position seat 2 is installed, described insulation position seat can be connected with side frame by clamping form, adopt insulation position seat surrounding that grab is set, make to form interface arrangment between grab and side frame, complete fixing; And in fixation procedure, in order better insulation position seat to be fixed on side frame, in the surrounding portion of described insulation position seat, registration arm is also set, not shown; The outer middle side part of described insulation position seat is provided with one in order to install the deep gouge of conductive plate, not shown, the lateral surface middle part of described insulation position seat 2 is provided with conductive plate 3, the middle part of described conductive plate 3 is provided with lug 4, the middle part of described lug 4 apical graftings outer arch one tensioning bus 5, described tensioning bus 5 two ends snap onto respectively in the groove the end of the plasma generator 11 stretching out from the upper and lower lateral margin of conductive plate 3.Adopt said structure feature the axial location of two tensioning buss and tension can be realized at one stroke.
On above-mentioned insulation position seat 2, be also connected with and use so that the screw nut fixation kit that power supply tie-in line is connected with conductive plate 3, on described insulation position seat 2 medial surfaces, there is to install the hole post 7 of nut, described screw 6 runs through conductive plate 3 and insulation position seat 2, and be connected with the nut being installed in hole post 7, post 7 internal perisporium footpaths in described hole are upwards provided with the protuberance 8 in order to clamping screw cap.This structure arranges protuberance on the inwall of Kong Zhu, and effectively nut in Kong Zhu is firmly satisfied with in clamping, thereby reduces the problem that in installation process, nut easily drops, and improves joint efficiency.Hole post herein plays the effect of hold-doun nut, can also prevent the high pressure arcing phenomena between screw nut metal fixing and side frame, plays the effect of creepage wall.
In order to make the more convenient manufacture of structure, this programme adopts spot welding type of attachment, between each frame of above-mentioned plasma generator side frame 1, splices by spot welding, has greatly simplified manufacturing process.
Above-mentioned plasma generator side frame 1 is made up of stainless steel material, owing to adopting this stainless steel material, can greatly reduce equipment damage for generator surface after long-play.
In order to prevent that plasma generator from forming high pressure spill over phenomenon in inoperative region, therefore on the insulation position seat 2 of 3 weeks sides of above-mentioned conductive plate, be provided with the creepage wall 9 of a circle, can effectively prevent high pressure arcing.For conductive plate can be fixed on insulation position seat, on above-mentioned creepage wall one side inwall, be provided with to block the slip hook of conductive plate one side, opposite side inwall is provided with to block the also location hook of reference column conductive plate opposite side, not shown.In order better to realize above-mentioned clamping effect, can offer to lay at the lateral surface middle part of described insulation position seat the deep gouge of conductive plate.By above-mentioned setting, can effectively fix conductive plate, facilitate its dismounting, and do not take a fastenings and just can realize fixing.
And the medial surface of above-mentioned insulation position seat 2 is provided with some creepage walls 10, it arranges object and is to prevent that plasma generator from forming high pressure spill over phenomenon in inoperative region.
Specific implementation process: in specific implementation process, the two ends of one of them plasma generator are snapped onto respectively on one end of tensioning bus of two side frames, the two ends of another plasma generator of other end snapping of tensioning bus, because the lug jack-up on the conductive plate on side frame is located at the middle part of tensioning bus, outer arch, thereby make the lug of tensioning bus and conductive plate and the end of two generators form a kind of branching rod structure, and the point action of middle part lug, even if can make generator occur not tight its tensioning degree that also can automatically regulate in the course of work, keep the optimum efficiency of its work.Meanwhile, on arranging the through hole position of the creepage wall of a circle and screw cap hole post and medial surface, all sides of conductive plate arrange that the creepage wall of one deck can effectively reduce conductive plate and side frame forms high pressure spill over phenomenon in inoperative region.
Said apparatus can be attached in concrete plasma reactor, again the strip shaped electric poles in generator (electrode) be connect to high-field electrode, electrode frame and battery lead plate grounding electrode, wherein strip shaped electric poles is with taper emitting head.High-field electrode cuts into zigzag by thin stainless steel substrates, and zigzag head is processed into taper.Ground electrode is that thin corrosion resistant plate processes, and entirely electrode is electrical connection.High-field electrode adopts the insulating base of insulating material to be connected with ground electrode junction.Owing to there is no dielectric impedance between electrode, can under low voltage, produce stable discharging, and between positive and negative electrode, produce plasma " jet ".This plasma " jet " is rich in electronics, negative ions, excited atom, free radical and all kinds of active cost, thereby efficient virus killing, sterilization, removes peculiar smell, flue dust, and nonhazardous material produces, and increases airborne anion concentration.
This reactor power supply used can be the high-frequency high-voltage direct-current pulse power, can be also high frequency and high voltage power supply.Require output voltage and frequency adjustable.The high-frequency high-voltage direct-current pulse power is made up of feedback control circuit, high voltage step-up circuit and voltage multiplying rectifier output circuit.Due to high-frequency high-voltage direct-current pulse power service intermittent, high frequency and high voltage power supply is alternative expression working method, and regulation output voltage, can effectively prevent that electrode from puncturing the generation of electric arc.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.