CN103623923B - Electric discharge device and air conditioner - Google Patents

Electric discharge device and air conditioner Download PDF

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Publication number
CN103623923B
CN103623923B CN201310369362.3A CN201310369362A CN103623923B CN 103623923 B CN103623923 B CN 103623923B CN 201310369362 A CN201310369362 A CN 201310369362A CN 103623923 B CN103623923 B CN 103623923B
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mentioned
electrode
flat part
connecting portion
electric discharge
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CN201310369362.3A
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CN103623923A (en
Inventor
森冈怜司
古桥拓也
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Mitsubishi Corp
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Mitsubishi Corp
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02Plant or installations having external electricity supply
    • B03C3/04Plant or installations having external electricity supply dry type
    • B03C3/08Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/41Ionising-electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/45Collecting-electrodes
    • B03C3/47Collecting-electrodes flat, e.g. plates, discs, gratings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/86Electrode-carrying means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00Details of magnetic or electrostatic separation
    • B03C2201/04Ionising electrode being a wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00Details of magnetic or electrostatic separation
    • B03C2201/10Ionising electrode with two or more serrated ends or sides

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Electrostatic Separation (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

The present invention provides electric discharge device and the air conditioner that can reduce the pressure loss.Electric discharge device(1000)Have low potential side to electrode(700)Thread like body sparking electrode with hot side(300).Above-mentioned using one piece of electric conductivity plate body, multiple flat parts are formed to electrode(731), the 1st connecting portion(733R)With the 2nd connecting portion(733L).Above-mentioned multiple flat part arranges substantially in parallel, elongated and be writing board shape.Above-mentioned 1st connecting portion is by flat part(731)A square end portion of length shapes be connected with each other.Above-mentioned 2nd connecting portion is by flat part(731)The opposing party end be connected with each other.Above-mentioned sparking electrode is in flat part(731)Between configure along its length, current potential compare electrode(700)High.

Description

Electric discharge device and air conditioner
Technical field
The present invention relates to effectively by the antibacterial indoors of swimming, mould, viral etc. remove, the electric discharge device of inactivation and air-conditioning Machine.
Background technology
Discharged before and formed electric field electric discharge device in, in order to reduce the pressure loss, formed in box house Air flow circuit, and the stream and multiple conductive plates are set at spaced intervals of cutting sth. askew(For example, see patent documentation 1).
In addition, in order to improve air cleaner performance, with positioning instrument etc., inside device, being bent into く font using multiple To electrode(For example, see patent documentation 2).
Patent documentation 1:Japanese Patent Publication 2-48047
Patent documentation 2:Japanese Unexamined Patent Publication 2009-165957
Content of the invention
In the electric discharge device of electric discharge before and formation electric field, in order to reduce the pressure loss, sometimes make to electrode relatively Tilt in air flow circuit, but, due to being all fabricated to one by one to electrode, so, there is the time-consuming, part of assembling Number is more, be not easy multiple problems on the fastening means fixing to electrode.
If additionally, there are cut from flat board to electrode portion as part, the pressure loss is because increasing with portion Problem.In addition, although arbitrary shape can be fabricated to when making of resin, but, it has been mixed into the electric conductivity of the carbon of alternative metals etc. Resin exist costly, conductive unstable problem.
The purpose of the present invention is to reduce the pressure loss.And, the purpose of the present invention is to realize the miniaturization of device.
The electric discharge device of the present invention, has:
To electrode, form more than 3 pieces of flat part using one piece of electric conductivity plate body, the 1st connecting portion and the 2nd connects Socket part, current potential is low-pressure side;Above-mentioned more than 3 pieces of flat part arranges substantially in parallel, elongated and be writing board shape;Above-mentioned A square end portion in the above-mentioned elongate in shape of above-mentioned more than 3 pieces of flat part is connected with each other by the 1st connecting portion;Above-mentioned 2nd connection The opposing party end in the above-mentioned elongate in shape of above-mentioned more than 3 pieces of flat part is connected with each other by portion;And
Sparking electrode, along the length direction configuration of above-mentioned elongate in shape between adjacent above-mentioned flat part, is current potential ratio The above-mentioned on high-tension side thread like body high to electrode.
According to the present invention, the pressure loss can be reduced using to the shape of electrode, so, increased by air quantity, can improve The performance of the time per unit of electric discharge device.
Brief description
Fig. 1 is the axonometric chart of the air conditioner 3000 of embodiment 1.
Fig. 2 is that the electric discharge device 1000 representing embodiment 1 is installed on the figure of the installment state of air conditioner 3000.
Fig. 3 represents the F-F section of Fig. 2 of air conditioner 3000 of embodiment 1.
Fig. 4 is the decomposition assembling figure of the electric discharge device 1000 of embodiment 1.
Fig. 5 is the decomposition assembling figure of the supporting parts 2000 of embodiment 1.
Fig. 6 is the putting of state eliminating prefilter 100 and upper box 200 from the electric discharge device 1000 of embodiment 1 The top view of electric installation 1000.
Fig. 7 is equivalent to the section of the A-A section in Fig. 4.
Fig. 8 is the axonometric chart to electrode 700 of embodiment 1.
Fig. 9 is the B-B section of Fig. 8, C-C section.
Figure 10 is the axonometric chart to electrode before.
Figure 11 is the figure representing D-D section and connecting portion in Figure 10.
Figure 12 is the figure to electrode 700 and the position relationship of sparking electrode 300 representing embodiment 1(Be equivalent to Fig. 8's The section of C-C section).
Figure 13 is to represent the right middle boxes 500 of embodiment 1 and the axonometric chart of left intermediate frame 600.
Figure 14 is the figure of the assembled state representing the left intermediate frame 600 of embodiment 1 and lower box 800.
Figure 15 is the detail drawing of the spring mountings representing embodiment 1.
Figure 16 is the figure of osculum 842a, the 842b of the lower box 800 representing embodiment 1.
Figure 17 is the axonometric chart of the lower box 800 of embodiment 1.
Figure 18 is the figure of the extension 507 representing embodiment 1.
Figure 19 is another figure of the extension 507 representing embodiment 1.
Figure 20 is to represent the low-pressure side connecting portion 710 of embodiment 1 and the creep age distance of high-pressure side power supply terminal 709 Figure.
Figure 21 is the figure of the sparking electrode 300 representing embodiment 1.
Figure 22 is the axonometric chart from another a pair of electrodes different to electrode 700 representing embodiment 1.
Figure 23 is the relation with top rib 201 and bottom rib 844 for the connecting portion 733 to electrode 700 representing embodiment 1 Figure.
Figure 24 is the electric discharge device 1000 of embodiment 1(Unload the state of upper box 200)Axonometric chart.
Figure 25 is the axonometric chart to electrode contact rib 202 of upper box 200 inboard representing embodiment 1.
Figure 26 is the profile of the function to electrode contact rib 202 for embodiment 1 is described.
[explanation of reference]
100... prefilter, 200... upper box, 201... top rib, 202... indulges lattice to electrode contact rib, 205... Son, the lined son of 206..., 207,208... side surface part, 211... handle portion, 300... sparking electrode, 301... terminal, 302... manage, 303... electric wire, 400... spring, 400a... spring end, the right middle boxes of 500..., 505... insulation wall, 506... breach, 507... extension, 508... flat part, 590... recess, 591... mark line, 592... indicia, 600... left intermediate frame, 605... insulation wall, 606... breach, 607... extension, 608... flat part, 680... turns back Portion, 681... rising portions, 682... umbrella portion, 682-1... arc sections, 682-2... line part, 683... region, 685... Erect wall, 700... to electrode, 707... the 1st connection sheet, 708... the 2nd connection sheet, 709... high-pressure side power supply terminal, 709a... hook part, 710... low-pressure side connecting portion, 731... flat part, 731-1... carries to electrode topmost, 732... Portion, 733... connecting portion, 733R... the 1st connecting portion, 733L... the 2nd connecting portion, 735... the 1st protuberance, 736... the 2nd dashes forward Go out portion, 741... kink, 742... orientation, 800... lower box, 840... low-voltage terminal maintaining part, 841... high pressure Terminal retention portion, 842a, 842b... osculum, 843... to electrode maintaining part, 844... bottom rib, 846,847... bottom Frame protuberance, 851~854... pawl, 931... flat part, 932... band portion, 933... connecting portion, 1000... electric discharge device, 1500... support, 1512... grid portion, 1530... high pressure substrate, 1514... hook part, 1518... plate contact site, 1519... peristome, the upper rib of 1520..., rib under 1521..., 1522... screw fixed part, 1540... high pressure substrate cover, 1560... support side low-voltage terminal, 1570... support side HV Terminal, 2000... supporting parts, 3000... air conditioner, 3060... heat exchanger, 3061... suction inlet, 3062... blow-off outlet, 3063... Air Blast fan, 3064... use in refrigeration system is pre- Filter, 3070... plate.
Specific embodiment
Embodiment 1
Below, referring to the drawings the electric discharge device 1000 of 1~26 explanation embodiment 1.Electric discharge device 1000 is for example used for sky In tune machine, flcating germ that in the air is contained, inactivation of virus.Fig. 1 be installed with electric discharge device 1000 air conditioner 3000 vertical Body figure.Fig. 2 is to represent that electric discharge device 1000 is installed on the figure of the installment state of air conditioner 3000.In addition, Fig. 2 represents from Fig. 1's The state of plate 3070 has been unloaded on air conditioner 3000.Fig. 3 represents the F-F section of Fig. 2.
Fig. 4 is the exploded perspective view of the electric discharge device 1000 for the electric field that discharges, generates in embodiment 1.Fig. 5 is to prop up The decomposition assembling figure of bearing portion assembly 2000.Supporting parts 2000 are by electric discharge device 1000, support 1500 and support 1500 Related high pressure substrate 1530, support side HV Terminal 1570, support side low-voltage terminal 1560 and for by " high pressure substrate 1530th, support side HV Terminal 1570, support side low-voltage terminal 1560 " is arranged on the high pressure substrate cover 1540 on support 1500 Constitute.Fig. 6 is bowing of the electric discharge device 1000 of the state having unloaded prefilter 100 and upper box 200 from electric discharge device 1000 View.Fig. 7 is comparable to Fig. 4(Or Fig. 6)In A-A section section.As shown in Figure 6, Figure 7, the long side of electric discharge device 1000 Side is left and right directions(The X-direction of Fig. 6), short brink is longitudinal direction(The Y-direction of Fig. 6), upper box 200 and lower box 800 overlapping Direction be short transverse(The Z-direction of Fig. 7).
(The construction of electric discharge device 1000)
In Fig. 4, from weather side(From above in figure), electric discharge device 1000 successively by prefilter 100, upper box 200, Sparking electrode 300, spring 400, right middle boxes 500(Upside holding frame)And left intermediate frame 600(Upside holding frame), to electrode 700th, metal high-pressure side power supply terminal 709, low-pressure side connecting portion 710 and lower box 800 are constituted.Prefilter 100 is in tree Imbed forming net in fat frame and formed.Upper box 200 is to be formed with insulative resin.Sparking electrode 300 is formed by metal, And it is applied in high voltage.Spring 400 tractive sparking electrode 300, is formed by metal.Right middle boxes 500 and left intermediate frame 600 are located at Between upper box 200 and lower box 800.Electrode 700 is formed by metal, as GND electrode(0V).Metal high-pressure side supplies Electric terminal 709 supplies the high voltage of 3~7kV to sparking electrode 300, is connected with high pressure substrate 1530.Low-pressure side connecting portion 710 with GND line(Not shown)Connect.Lower box 800 is formed by insulative resin.
(The function declaration of electric discharge device 1000)
As shown in figure 4, electric discharge device 1000 is substantially only by sparking electrode 300 with band Denso that electrode 700 is constituted Put.Electric discharge device 1000 does not have dust collecting part.As shown in fig. 7, air stream flows into from the top of upper box 200, by by discharging Electrode 300 and " discharge space and electric field space " that electrode 700 is formed(Figure 12(b)Electric wire 303 around), through bottom The lower section of frame 800.Viroplankton, flcating germ are accepted to discharge when by these spaces and are inactivated.So-called accept electric discharge and refer to The composition of in the air is excited by high voltage and carries energy while the meaning collided.In addition, when bacterium accepts high electric field simultaneously, After generation polarizing electrode is internally to define pore on the cell membrane of bacterium, become the hole that can not repair, so, antibacterial is easy It is inactivated.In addition, virus is similarly affected by electric field, consumingly affected by electric discharge, be easily inactivated.Therefore, even if It is that there is no dust collecting part and only by sparking electrode 300 with Charging system that electrode 700 is constituted is although its dust power is than by powered The two-stage type precipitron of portion and dust collecting part composition is poor, but, there is strong impact to the virus passed through, antibacterial.Therefore, electric discharge dress Putting 1000 can be expeditiously by the virus passed through, bacteria inactivation.
(The pressure loss of electric discharge device 1000)
The construction of electric discharge device 1000, as described above, simply Charging system, so, and by Charging system and dust collect plant The two-stage type aircleaning facility constituting is different, its depth thickness of thin(Height Z in Fig. 7 is little), and crushing is very low.Putting In electric installation 1000, the pressure loss is 1Pa in the wind speed of 1m/s.This pressure loss is about the 1/ of Medium performance filter 10, it is about the 1/30 of HEPA filter, be low pressure loss body.
(The effect of electric discharge device 1000:Save space and the improvement of low pressure loss)
Air conditioner 3000 shown in Fig. 3 has suction inlet 3061, blow-off outlet 3062, heat exchanger 3060 and Air Blast fan 3063.Air conditioner 3000, as Air Blast fan 3063, carries axial-flow fan.As air conditioner 3000, air-supply wind is installed Fan 3063 especially carries the air conditioner of axial-flow fan, and its pressure loss is low.Therefore, electric discharge device 1000 is arranged on heat friendship The upstream side of parallel operation 3060 and the such structure in downstream of the coarse mesh use in refrigeration system prefilter 3064 in suction inlet 3061 side, Advantageously reduce the pressure loss.Arrow 3011 in Fig. 3 represents the flowing of air.By electric discharge device 1000 is located at suction inlet Between 3061 and heat exchanger 3060, the aerodynamic quality of without prejudice to air conditioner 3000, viroplankton, flcating germ can be gone out Live, the air of cleaning is blown out from blow-off outlet 3062.
(The effect of electric discharge device 1000:Configuration is in the upstream of heat exchanger 3060)
Even if in addition, as electric discharge device 1000, simply Charging system, dust also can be made so as to be adsorbed onto powered It is arranged on the heat exchanger 3060 in downstream.Further, since by electric discharge device 1000 is arranged on the upper of heat exchanger 3060 Trip and the impact of the high air of the relative humidity after not being received through heat exchanger 3060, so, abnormal putting will not be caused because of water Electricity, safe.Further, since being arranged on the downstream of prefilter 3064, so, it is not easy big between high pressure and low-field electrode Dust blocking.
(Support 1500)
When electric discharge device 1000 is arranged in air conditioner 3000, as shown in Fig. 2, Fig. 5, it is arranged on support 1500, should Support 1500 is arranged on the upstream side of heat exchanger 3060.Support 1500 storage high pressure substrate 1530 and high pressure substrate The support side low-voltage terminal 1560 that the support side HV Terminal 1570 of 1530 connections is connected with high pressure substrate 1530.Electric discharge device 1000, via support side HV Terminal 1570 and support side low-voltage terminal 1560, it is arranged on support 1500.In addition, in supporting The rear side in portion 1500, is provided with hook part 1514 at multiple positions.Joined by being placed on or hanging over cold-producing medium hook part 1514 Pipe(Not shown)Pipe on, support 1500 is fixed on heat exchanger 3060.
(Support 1500 and the installation relation of plate 3070)
As shown in figure 5, support 1500, there is screw fixed part 1522 in its right part, be screwed in heat exchanger On the screw fixed part of 3060 right-hand members.In addition, in the left part of support 1500, there is the substantial middle positioned at air conditioner 3000 (Fig. 2)Plate contact site 1518.In the plate 3070 covering heat exchanger 3060(Fig. 1)Inboard, with heat exchanger 3060 phase To face on, define the recess 3071 coincideing with the shape of plate contact site 1518(Not shown).Make plate recess 3071 contact plate The left end of support 1500 is fixed so as to not towards highly square by contact site 1518 with the recess 3071 being formed on plate 3070 To floating.So, the right-hand member of support 1500 is threadedly secured in the right-hand member of heat exchanger 3060, and left end is fixed by recess 3071. Therefore, when electric discharge device 1000 is unloaded from support 1500, support 1500 does not deviate by heat exchanger 3060.Separately Outward, because the both sides of support 1500 are all fixed, thus it is possible to easily electric discharge device 1000 be pulled out from support 1500 Go out.Between the setting unit of the electric discharge device 1000 of support 1500 and plate contact site 1518, by arranging opening of tetragon Oral area 1519 is reducing the pressure loss.Form the upper rib 1520 of peristome 1519 and lower rib 1521, incline with respect to lower box 800 Tiltedly, tilt substantially in parallel with respect to the airflow direction from suction inlet.In addition, inclining substantially in parallel with respect to vertical direction Tiltedly.By making such construction, also can reduce the pressure loss of upper and lower rib.
(The handle portion 211 of upper box 200)
As shown in figure 4, in upper box 200, be provided with for hold electric discharge device 1000 and by it from support 1500 On the handle portion 211 that takes off.Handle portion 211 is formed as U-shaped in the bottom of upper box 200.In addition, for the ease of catching, It is easy to for handss to reach inboard in order that handss also can be put in by the big people of handss, the handle portion 211 of electric discharge device 1000 is not provided with Grid.But, it is not provided with grid due on handle portion 211, in the air conditioner 3000 carrying electric discharge device 1000, there are handss Touch the heat exchanger 3060 at electric discharge device 1000 rear portion and injured probability.For this reason, in setting electric discharge device 1000 Support 1500 side, is provided with the grid portion 1512 with multiple vertical grid.So, handss will not be subject to because of heat exchanger 3060 Wound.In addition, compared with handle portion 211 setting grid, due to arranging the partly low of grid(Due near heat exchanger side), So, it is easy to handss and reaches the inside, handling are easy, in addition, the grid in grid portion 1512 is configured to the lower end than support 1500 Portion is highly slightly lower(Near heat exchanger arrangement), so, handss can put in the inside, and handling are more prone to.
(Hook part 1514)
In the rear side in the grid portion 1512 of support 1500, it is provided with the integral part of hook part 1514 of dative sub-portion 1512 (2 positions are illustrated in Fig. 5).By being placed on hook part 1514 or hanging on the pipe of refrigerant piping, as during assembling Labelling, assembling is easily.Especially since hook part 1514 is provided in the grid portion 1512 of support 1500 downside Side, thus easily visible during assembling, can be in front of the kink positioned at heat exchanger 3060 lower end of front upper, towards upper The upside of portion's heat exchanger 3060 easily installs support 1500 in order.In addition, electric discharge device 1000 from support When unloading on 1500, the bottom due to support 1500 is fixed, so, will not float in support 1500 bottom, electric discharge The handling of device 1000 are easy.Hook part 1514 is placed on or hangs over heat exchanger 3060 positioned at front upper under pipe On son, assembling is easily.
(Prefilter 100, lower box 800)
The prefilter 100 that net embedment is formed into resin frame and is formed(Fig. 4), with every 1 square inch each 30 in length and breadth Coarse net prevents thick dirt from flowing in electric discharge device 1000.It is provided with the multiple of the degree that finger can not put in upper box 200 Grid, prevents user from encountering sparking electrode 300 from top, to electrode 700 while bypassing air through.In lower box 800, it also is provided with multiple grid of the degree that finger can not put in, bypass air through.It is provided with bottom rib 844 in lower box 800(Figure 17).As shown in figure 4, arranging to electrode 700 in lower box 800, lower box 800 keeps to electrode 700.In addition, in bottom Frame 800 is respectively formed with low-voltage terminal maintaining part 840(Figure 16), HV Terminal maintaining part 841(Figure 16)Respective rib(Figure 17), Keep high-pressure side power supply terminal 709, low-pressure side connecting portion 710.
(Right middle boxes 500, left intermediate frame 600)
As shown in figure 4, between upper box 200 and lower box 800, being provided with right middle boxes 500 and left intermediate frame 600. Right middle boxes 500 and left intermediate frame 600, push from top and fix the company to electrode 700 being arranged on lower box 800 Socket part 733(Fig. 4, aftermentioned).Hereinafter, only it is recited as middle boxes when stating two middle boxes, the time-division will be stated with distinguishing and not remember Carry as right middle boxes 500, left intermediate frame 600.Middle boxes have the return portion 680 for the sparking electrode 300 of wire is turned back (Figure 14, aftermentioned), tangle the sparking electrode 300 of wire so as to change 180 degree direction.
Fig. 6 is the top view of electric discharge device 1000.Fig. 7 represents the A-A section in Fig. 6.To electrode 700 and sparking electrode 300 is opposite, and with keeping preset distance with sparking electrode 300 configured in parallel.Rib in lower box 800(HV Terminal maintaining part 841st, Figure 16, Figure 17)On, fixing high-pressure side power supply terminal 709.High-pressure side power supply terminal 709 has the high-tension electricity at a position The contact portion of source and the spring fixing portion at 2 positions.High-pressure side power supply terminal 709 by thickness 0.5t about the system such as rustless steel Become, the end of spring 400 hangs over hook part 709a being cut into V-shaped(Fig. 4)On(Fig. 6).High-pressure side power supply terminal 709(Fig. 4) Lower box 800 side is fixed on by the crimping of the middle boxes back side.Hook part 709a from the barbed portion of middle boxes, in electric discharge device 1000 Short transverse expose.
Sparking electrode 300 shown in Fig. 4 and Figure 21 is section is circular or rectangle(Rectangle)Electric wire(Thread like body).As Shown in Figure 21, sparking electrode 300 has terminal 301, flexible pipe 302 and electric wire 303.As shown in figure 21, terminal 301 and flexible pipe 302 It is located at the two ends of electric wire 303.Sparking electrode 300, as shown in Fig. 6, Figure 14, electric wire 303 is in the return portion 680 of middle boxes(Figure 14) Turn back, as shown in fig. 6, the terminal 301 at two ends hangs over hook part 709a of high-pressure side power supply terminal 709 respectively via spring 400 On.High-voltage line from high pressure substrate 1530 is connected to each terminal 301 of sparking electrode 300 via high-pressure side power supply terminal 709 On.As shown in fig. 6, by turning back, electric wire 303 forms multirow in the left and right directions of electric discharge device 1000.It is 4 row in Fig. 6.Electric discharge The metals such as the materials'use tungsten of electrode 300, copper, nickel, rustless steel, zinc, ferrum, molybdenum or the conjunction with these metals as main component Gold or plated silver in these metallic surfaces, the material of the noble metal such as gold, platinum to be formed.
(The end of sparking electrode 300)
As described above, in the end of sparking electrode 300, being installed with the ring-type terminal 301 for tangling spring 400(Fig. 6, Figure 21), not sagging by spring 400 tensioning.As shown in figure 21, by using the electric wire being clamped sparking electrode 300 by terminal 301 303 after-applied pressure and the method or using spot welding being melted terminal 301 by the electric current applying etc. of riveting tightly that carries out, such as scheme Shown in 6, terminal 301 is engaged with electric wire 303 or keep.In addition, sparking electrode 300, via left intermediate frame 600 or right centre Frame 500, as shown in Fig. 6, Figure 14, often turns back once, increases by a line, turns back repeatedly altogether, when turning back, by left intermediate frame 600 He The return portion 680 of right middle boxes 500 supports.
The material of the electric wire 303 of sparking electrode 300 is in order to have strong tensile strength, in the same manner as the filament of bulb, many Using tungsten(Element mark:W).In addition, the material of terminal 301, consider from versatility adopt rustless steel more.Wherein, majority is General SUS304 is as materials'use.Electric wire 303 and terminal 301 are fixing with rivet tightly method or spot welding etc., so that i.e. using bullet The tensioning such as spring do not turn off yet.But, because the potential difference of tungsten and SUS304 is more than+0.36 volt, so, when high humidity environment, When special accelerator acts on, not same metal contact corrosion may be produced.In the combination of this material, because tungsten side is Electronegative potential(Nagative potential), so, when creating not same metal contact corrosion, tungsten side is formed as WO42-)Molten Deng oxide Solution, finally breaks and loses function.Further, since WO42-)Dissolubility very big, so, be dissolved into and be attached to electric wire 303 In the moisture on surface, the ion current on electric wire 303 surface increases(Conductivity is made to increase), accelerate the corrosion of tungsten.
For this reason, in the sparking electrode 300 of present embodiment, the material of terminal 301 adopts stannum(Element mark:Sn), nickel (Element mark:Ni)Or the electroplating surfaces with tin of terminal 301 in making such as rustless steels, nickel plating.So, with stannum or tin plating making Terminal 301 when, the intermetallic potential difference not of the same race of tungsten and terminal 301, narrow down to -0.11 volt from+0.36 volt.In addition, When making terminal 301 with nickel or nickel plating, potential difference narrows down to -0.01 volt.No matter which kind of situation, potential difference all reduces a lot, becomes For not allowing very much to be also easy to produce the current potential of corrosion.Further, since terminal 301 side is electronegative potential(Nagative potential), so, terminal 301 becomes For sacrificial electrode, tungsten side will not be corroded.Because the water solubility of stannum, the oxide of nickel is little, so, even if in environmental factorss, water Divide and also will not promote under conditions of coexisting to corrode.Make electric wire 303 with tungsten, with stannum, nickel, tin metal, nickel-plated metal manufacturing terminal Son 301, can reduce the probability of broken string, can be for a long time relievedly using sparking electrode 300.
In addition, in the sparking electrode 300 of present embodiment, as shown in figure 21, using inner face adhesion type flexible pipe, using flexible pipe 302, touch and covered with the whole junction surface of tungsten and terminal 301.Inner face adhesion type flexible pipe has outer layer and internal layer Inside and outside two-layer structure, for example, outer layer is made up of flexible polyolefins resin etc., and internal layer has heat welding property bond layer.From ion From the aspect of electric current suppression, vinyl chloride etc. preferably must not be adopted to be mixed into the material of ion component.In addition, by adopting 100 DEG C when shrink more than 60% heat-shrinkage material, can make flexible pipe 302 contiguity fix.At the junction surface covering tungsten and terminal 301 Position, is heated, and flexible pipe 302 is fixing.By making the length of flexible pipe 302 than the joint minister of tungsten and terminal 301, can cut Flexible pipe 302 is used to cover junction surface on the spot.
The internal layer of flexible pipe 302, using the bonding agent being mixed with the waterproof ingredients such as silicone, epoxy, can prevent as corrosion etc. Accelerator moisture enter, so, corrosion resistance is very strong.Because internal layer adopts bonding agent, so, even if electric wire 303 Start to corrode and will depart from from terminal 301, by the effect of bonding agent, also will not misplace, will not break and depart from, permissible Chronically electric wire 303 is maintained at the assigned position of terminal 301.
In addition, by covering terminal 301 with flexible pipe 302, holding flexible pipe 302 in assembling, can be easily 303 groups of electric wire It is attached on device.In addition, with rivet tightly or the terminal 301 of the connection such as spot welding near, the bending strength of electric wire 303 is low, towards any Direction bending or torsion etc., easily break.But, by covering terminal 301 with flexible pipe 302, bending strength can be improved, even if handle Electric wire 303 also will not break towards the random bending of any direction.
Flexible pipe 302 is not although not having waterproof action during inner face adhesion type, but bending strength is improved.At this moment, equally Ground, using heat-shrinkage material, using thermal contraction, terminal 301 side much larger for width ratio electric wire 303 is fixing with flexible pipe 302.Though So can also by both thermal contractions, but, by not making electric wire 303 side thermal contraction, a side is not formed as fixing end, can be easily It is bent the improvement of intensity.
As described above, electric wire 303 adopts tungsten, terminal 301 adopts stannum or nickel or tin metal, nickel-plated metal, uses flexible pipe 302 covering terminals 301.Such construction, can reduce the probability of sparking electrode 300 interrupt line, can relievedly use for a long time Sparking electrode 300.
(Material to electrode 700 etc.)
Electrode 700 is formed with metals such as rustless steels.Alternatively, it is also possible to using containing carbon etc. and resistance value as little as 104Ω/ Cm about electroconductive resin.To electrode 700 with the connection such as welding, rivet tightly, or via integral part of low-pressure side connecting portion 710 (Fig. 4)Connect ground wire(GND).That the multiple platen parallel being respectively prepared are configured to electrode 700, by its respectively with metallic plate Deng connection, however, it is desirable to multiple fixed part, and assemble time-consuming.Therefore, to electrode 700, be especially intended to be fabricated to little and When thin or when wishing that production is good, energy qurer makes, preferably with a part(One part)Constitute.Conductive tree Fat has the high problem of imperfect earth, price, it is preferred, therefore, that using metal(One piece of metallic plate)Make.
(Construction to electrode 700)
To electrode 700, as shown in figure 8, being made up of flat part 731, band portion 732 and connecting portion 733.As shown in figure 8, flat board Portion 731 is the part surrounded with dotted line 999, is the part surrounded with dotted line 998 with portion 732, connecting portion 733 is to use double dot dash line The part of 997 encirclements.Band portion 732, is for clear and definite and Figure 10(Aftermentioned)Different to electrode and record, actually flat board The part in portion 731.To electrode 700, as shown in figure 8, be by the left and right directions both sides of flat part 731 by multiple flat parts 731 connecting portions 733 connecting in longitudinal direction are constituted.That is, flat part 731 is the strip arranging substantially in parallel, and It is writing board shape.Connecting portion 733 is made up of the 1st connecting portion 733R and the 2nd connecting portion 733L.1st connecting portion 733R will be multiple flat A square end portion in the elongate in shape of plate portion is connected with each other.2nd connecting portion 733L will be another in the elongate in shape of multiple flat parts One square end portion is connected with each other.1st connecting portion 733R and the 2nd connecting portion 733L is referred to as connecting portion 733.
1st connecting portion 733R has between the 1st protuberance 735 of each flat part 731 and each adjacent flat plate portion 731 1 connection sheet 707.1st protuberance 735, below the square end portion from the elongate in shape of each flat part 731, towards length direction Prominent.1st connection sheet 707, from adjacent flat plate portion 731 each other among, orientation 742 that multiple flat parts are arranged in order (Fig. 8)With the upper end of the 1st protuberance 735 of front side, it is connected with the lower end of the 1st protuberance 735 in adjacent flat plate portion 731.2nd Connecting portion 733L, also in the same manner as the 1st connecting portion 733R, has the 2nd protuberance 736 and the 2nd connection sheet 708.
Figure 12(a)、(b)All it is comparable to the section of C-C section in Fig. 8.
As Figure 12(b)Shown, at least one the 1st connection sheet 707 has kink 741.This kink 741, prominent from the 1st The upper end in portion 735, in the way that the lower end with adjacent 1st protuberance 735 connects, side is protruded downward.Similarly, at least one 2nd connection sheet 708, it may have the convex kink in side 741 downward.Figure 12(a)Represent the situation not having kink 741.With figure 12(a)Compare, such as Figure 12(b)Shown, the distance of sparking electrode 300 and connecting portion 733 is zoomed out, sparking electrode can be avoided Paradoxical discharge between 300 and connecting portion 733 and unnecessary electric discharge, can form stable electric discharge, electric field.Although Figure 12(b) Construction preferably but it is also possible to adopt Figure 12(a)Construction.
As Figure 12(b)Shown, to electrode 700 connecting portion 733, in section, has frame 200 side toward upper(Upper side) Convex top kink 751 and the downward convex kink in side 741.
Shown in Figure 10, before flat part 931(Corresponding with flat part 731)The construction cutting from larger plate In, there is band portion 932(Figure 11).This is the part cutting residual after flat part 931 from metallic plate with portion 932, in vertical side It is connected to flat part 931, in the horizontal direction with connecting portion 933(Corresponding with connecting portion 733)It is connected.
Figure 11(a)It is the D-D section in Figure 10(Central part).Figure 11(b)It is the side view in terms of the C direction of Figure 10(Table Show connecting portion 933).Figure 11(a)In illustrate the direction 901 of wind.
Band portion 932 before, as shown in figure 11, is formed as wall with respect to the inflow angle of wind, so, produce big pressure Loss, makes the consumption electric power of air conditioner increase.From the aspect of reducing the pressure loss, it is suitably without band portion 932.But, use One part(One piece of metallic plate)When making to electrode 700, deposit and can produce the problem with portion 932 in the mill.For this reason, the present invention In employ the shape of Fig. 8, Fig. 9.
Fig. 9(a)It is the B-B section of Fig. 8(Central part), Fig. 9(b)It is the C-C section of Fig. 8(Connecting portion).Fig. 9(a)In Illustrate the direction 701 of wind.
(To electrode 700)
In addition, in electric discharge device 1000, in order to reduce the pressure loss of flat part 731 it is contemplated that the inflow direction of wind, Make the face that the flat part 731 to electrode 700 is with respect to lower box 800, tilt angle theta(Fig. 7).Make flat part 731 with respect to upper The opening surface of portion's frame 200 and lower box 800 tilts certain angle θ, so, is arranged on flat to electrode 700 in lower box 800 The inclination of plate portion 731 does not hinder the flowing of wind.Angle, θ to the flat part 731 of electrode 700, highly preferred is parallel to wind Inflow angle, θ(w)(θ(w)=θ).If the angle, θ of the flat part 731 to electrode 700, with respect to the inflow angle, θ of wind(w) For 0 °(Parallel)Above less than 30 °, then can ignore the impact of the pressure loss.Whereas if the angle, θ of flat part 731 is relatively Inflow angle, θ in wind(w)Also bigger than 30 °, then so that the consumption electric power of air conditioner 3000 is increased.Specifically, if Consumption electric power during product, the obstruction of wind being caused can be carried to be increased, in maximum quantity of wind suppression in below 1W it is believed that shadow Sound is little.
(The shape of sparking electrode 300)
Sparking electrode 300, when wire cross-sectional is circle, diameter of section isLeft and right.Electric discharge When electrode 300 has been applied in high voltage, if local electric field strength has exceeded 10kV/cm, generate the radial of 360 degree of directions and put Electricity and electric field.The diameter of electric wire 303 is less, and electric field intensity is higher, more easily electric discharge, generation electric field.But, sectional area hour, Tensile strength dies down, and easily breaks.
(When electric wire 303 is square-section)
In contrast, during the sparking electrode 300 of the rectangular shape being made up of long side and minor face using wire cross-sectional, long side It is 0.1~1.0mm, minor face is 0.01~0.2mm.During the electric wire 303 of rectangular cross-section, because minor face is shorter than long side, so, electricity Field concentrates on minor face, and electric discharge is many to be produced near minor face.Because minor face is 2 positions, so, discharge from 2 positions.
(The ratio of the long side/minor face of electric wire 303)
Long side and the ratio of minor face(Long side/minor face)It is 1~10 about.By this ratio increasing, minor face keeps small size(Keep holding Easily discharge), can amass enlarging section, so, there is raising tensile strength while keeping electric discharge and be not easy the effect breaking. In addition, by this ratio increasing, minor face keeps small size(Keep easily discharging), it is possible to increase sectional area, so, it is possible to obtain produce electricity The part of field increases, the effect of electric field more increasing, and increases to the average field intensity to electrode 700 from sparking electrode 300 Effect.Therefore, increased by the inactivating efficacy of viroplankton during electric field space, flcating germ.
The electric wire 303 of sparking electrode 300 is with respect to as follows to the configuration of electrode 700.As Figure 12(b)Shown, configure electric wire 303 so that the long side of rectangle is vertical with lower box 800(Figure 12(b)Z-direction), minor face becomes level with lower box 800(Figure 12(b) X-direction).That is, flat part 731 is with respect to lower box 800 tilt angle theta, and sparking electrode 300 is with respect to lower box 800 not Obliquely it is arranged to substantially vertical(Parallel).
Flat part is with respect to imaginary datum level 752(Fig. 7)The predetermined angle, θ of inclination, this imaginary datum level 752 and an arrangement Direction 742 is orthogonal as the imaginary plane of normal direction.As Figure 12(b)Shown, the electric wire 303 of sparking electrode is configured to its rectangle Minor face almost parallel with imaginary datum level 752.Using the configuration of such electric wire 303, electric wire 303 is not allowed easily broken and electric Field intensity is high.
(The size of electric wire 303)
When the sectional area of electric wire 303 is big, handss easily pinch the electric wire of sparking electrode 300, easy when tensioning, bending assembling. Specifically, long while/minor face be more than 3, long while be more than 0.2mm, minor face be more than 0.03mm, sectional area be 0.01mm2With When upper, can obtain and be not easy to break, assemble easy, easily produce electric discharge in minor face 2b effect.Long side/minor face is more than 6, length Side is more than 0.3mm, minor face is more than 0.04mm, sectional area is 0.015mm2Electric discharge electricity when above, with circular cross-section before Pole is compared, and can obtain and is significantly not easy to break, assembles easy, easily produce electric discharge in minor face 2b effect.Now, if short Not in below 0.1mm, then electric field does not concentrate on minor face on side, so, minor face is preferably more than 0.04mm below 0.1mm.If long Not in below 0.6mm, then electric field does not concentrate on minor face, in order to obtain identical discharge current, needs the big electricity of more than 7kV on side Pressure, so, long side is preferably in more than 0.3mm below 0.6mm.In such a situa-tion, available below 6kV electric discharge, can low price Ground constitutes high voltage power supply.The radius of the sparking electrode of general circular cross-section is 0.1mm before, and sectional area is 0.0076mm2, institute So that the sparking electrode of above-mentioned tabular has about 2 times of sectional area.Therefore, tensile strength increases it is not easy to break.
In addition, compared with circular cross-section, when the sectional area of square-section is big, under identical voltage, the quantity of electric charge increases, space Average field intensity increase 2~4 one-tenth, to virus, bacterium inactivating efficacy increase.
In addition, the electrode of circular cross-section electric wire before, because electric discharge, dust, moisture, environmental factorss and aging, thus from Start around whole to corrode.But, do the shape that growth side/minor face is more than 3, the effect of stress, that concentrates from discharging is short Start near side to corrode.Even if from short brink corrosion, due to not from long side corrode, so, compared with circular cross-section it is not easy to Broken string.Therefore, resistance to environment capacity is high, can use steadily in the long term.
(The fillet of electric wire 303)
The corner of sparking electrode 300 is the fillet that minor face and long side are intersected, that is, corner R1, and its radius is 0.001mm ~0.1mm.
That is, 0.001mm≤R1≤0.1mm.In addition, R1 hour, electric field concentrates on minor face, so, R1 is preferably in 0.01mm Within.
That is, preferably 0.001mm≤R1≤0.01mm.
(The top rib 201 of upper box 200, the bottom rib 844 of lower box 800)
Fig. 7 represent the flat part 731 to electrode 700 with respect to lower box 800 face tilt angle theta when to electrode 700 Detailed figure.Below, the method for the reduction pressure loss at this moment and fixing meanss are described.Figure 23 is to represent flat to electrode 700 The figure of the relation of plate portion 731 and top rib 201 and bottom rib 844.Top rib 201 is had on upper box 200(Figure 25), on this Portion's rib 201 is integrally installed in upper box 200 and props up honours electrode 700.Top rib 201, from upper box 200 towards highly square To lower section, extend vertically out from upper box 200.Lower box 800 is formed with bottom rib 844(Figure 16, Figure 17).This bottom rib 844 are integrally installed in lower box 800 and honour electrode 700.Bottom rib 844, upper towards short transverse from lower box 800 Just, extend vertically out from lower box 800.
In addition, being located at the lower box 800 of connecting portion 733 bottom to electrode 700, be formed as the bending with connecting portion 733 The roughly the same shape corresponding with bending shape of shape(Downside maintaining part 801, Fig. 4).Specifically, lower box 800 is formed With connecting portion 733(1st connecting portion 733R, the 2nd connecting portion 733L)The corresponding shape of shape downside maintaining part 801(Figure 4), by downside maintaining part 801 from lower side bearing the connecting portion 733 to electrode 700(1st connecting portion 733R, the 2nd connecting portion 733L).
(The pressing method of flat part 731)
As it was previously stated, the flat part 731 to electrode 700, with respect to the face of lower box 800, it is configured to predetermined angle theta(Figure 7).As shown in figure 23, flat part 731 is pressed from both sides by this two ribs of the bottom rib 844 of the top rib 201 of upper box 200 and lower box 800 Enter fixation.In addition, Figure 23 is the relation of on the arrow Y represent Figure 17, flat part 731 and top rib 201 and bottom rib 844 Figure.Top rib 201(Figure 25)It is analogous shape with bottom rib 844.Therefore, even if when flat part 731 is because of form error, assembling Contact etc. former so that when flat part 731 has deviation with respect to the angle, θ of lower box 800, also flat part 731 can be corrected Become " predetermined angle, θ ".Even if in addition, there is effect that all the year round also will not be sagging using, angle.Flat board to electrode 700 Portion 731, band portion 732 and connecting portion 733 are arranged in lower box 800.At this moment, make the connecting portion 733 at left and right two ends(Fig. 8)With under Portion's frame 800 is fully contacted, and is pressurized from above by with right middle boxes 500, left intermediate frame 600.Further, since bottom rib 844(Figure 16, Figure 17)It is arranged on the grid of lower box 800(Figure 17), so, not build-up of pressure loss.
(Shape to electrode 700)
As shown in figure 8, to electrode 700 being, it is being located at flat part 731 with flat part 731 with height or in the height direction Bend at the connecting portion 733 of bottom, cut flat part 731;The flat part 731 of longitudinal direction topmost is to the top court from longitudinal direction The direction bending of bottom;The flat part 731 of longitudinal direction foot bends to from the bottom of longitudinal direction towards the direction on top.This Sample, in two sides of longitudinal direction, does not form band portion 732, reduces the pressure loss.Therefore, good aerodynamic quality, indoor air-supply wind The consumption electric power of fan reduces.
(To electrode 700:Even number)
When the piece number of flat part 731 is even number, to from the top of longitudinal direction towards the direction of bottom bending flat board and to From the bottom of longitudinal direction towards the flat board of the direction on top bending, be formed as a pair, be connected to shape on connecting portion 733 by multipair Become.When being formed in this wise, in two sides of longitudinal direction, not band portion 732, the pressure loss reduces.Therefore, aerodynamic quality Good, the consumption electric power of indoor Air Blast fan reduces.
(To electrode 700:Odd number).
On the other hand, when the piece number of flat part 731 is odd number, to bend towards the direction of bottom from the top of longitudinal direction Flat board and to from the bottom of longitudinal direction towards the direction on top bending flat board, be formed as a pair, be connected to connecting portion by multipair Formed on 733, not with the flat board 731 of longitudinal direction topmost a piece of flat part 731 in a pair to the top court from longitudinal direction The direction bending of bottom, or, not with the flat board 731 of longitudinal direction foot a piece of flat part 731 in a pair to from vertical side To bottom towards top direction bending.So, two sides in longitudinal direction do not form band portion 732, and the pressure loss reduces.Cause This, good aerodynamic quality, the consumption electric power of indoor Air Blast fan reduces.
(To electrode 700)
If not being located at the connecting portion 733 of flat part 731 bottom at curved with flat part 731 with height or in short transverse Cut flat part 731 folding, but when bending in the way of flat part 731, band portion 732 will be produced.In addition, longitudinal direction is gone up most The flat part 731 in portion not to from the top of longitudinal direction towards the direction of bottom bend when, the flat part 731 of longitudinal direction foot is not To from the bottom of longitudinal direction towards the direction on top bend when, similarly can produce band portion 732, so, the pressure loss increase, And the length dimension of longitudinal direction also increases and is equivalent to the size with portion 732, and spatiality is poor.In addition, if being not connected to flat board Portion 731 and when being divided into multiple part, then production cost increases.
(To electrode 700)
In addition, being to arrange and be maintained in lower box 800 to electrode 700, by with being located at the frame to electrode 700 top (Middle boxes or upper box 200)Following top from short transverse press to electrode 700, can make can not be to electrode 700 Above-below direction is actively fixed.At this moment, middle boxes or upper box 200 press near the left and right directions two ends of electrode 700, thus in Between the passing through of frame or upper box 200 without prejudice to wind itself.
As shown in figure 4, with the right middle boxes 500 shown in Figure 13, left intermediate frame 600, by the connecting portion 733 to electrode 700 (1st connecting portion 733R, the 2nd connecting portion 733L)Cover so that it does not expose and insulate.Connecting portion 733 is arranged on lower box 800 On.
Being located at the right middle boxes 500 to connecting portion 733 top of electrode 700, in left intermediate frame 600, also with lower box 800 similarly, defines and has and connecting portion 733(1st connecting portion 733R, the 2nd connecting portion 733L)The corresponding shape of shape Upside maintaining part 501,601(Fig. 4), as shown in figure 4, keeping the company to electrode 700 from upside with upside maintaining part 501,601 Socket part 733(1st connecting portion 733R, the 2nd connecting portion 733L).So, with right middle boxes 500, left intermediate frame 600 and bottom 800 From the bending shape sandwiching and being fixedly connected portion 733 up and down.
(1)By so that connecting portion 733 is fixing, can prevent flat part 731 angular deviation, use all the year round sagging, Forcibly the angle of flat part 731 can be fixed.Therefore, the distance of the flat part 731 by sparking electrode 300 with to electrode 700 Keep certain, can stably discharge, form electric field.
(2)In addition, with middle boxes cover to the connecting portion 733 of electrode 700 by sparking electrode 300 and connecting portion 733 it Between insulate, so, even if sparking electrode 300 with covered by middle boxes in the state of the distance between connecting portion 733 shorten, Unnecessary electric discharge will not be produced.So, by covering connecting portion 733 with middle boxes, sparking electrode 300 can be shortened and to electricity The distance between pole 700, so, can be with the integral thickness of thinning electric discharge device 1000.
Further, since the unnecessary electric discharge of sparking electrode 300 and connecting portion 733 is suppressed, so, stable putting can be formed Electric field, electric field.Further, since being overlappingly arranged on dress using connecting portion 733 with as the middle boxes of the maintaining part of sparking electrode 300 The end put, so, can be with the aperture area in larger width direction.
In addition, in lower box 800, in HV Terminal maintaining part 841(Figure 17)On, configure to sparking electrode 300 power supply High-pressure side power supply terminal 709(High voltage supply portion).As shown in figure 4, right middle boxes 500 cover high-pressure side power supply terminal 709 extremely A few part.Alternatively, it is also possible to HV Terminal maintaining part 841 is arranged on the side that left intermediate frame 600 covers, use left intermediate frame 600 cover high-pressure side power supply terminal 709.
As shown in Figure 13, Figure 18, in right middle boxes 500 by device center side(Left intermediate frame 600 side)Side, formed The insulation wall 505 that erects from the plane perpendicular of right middle boxes 500.
(Breach 506,606)
I.e. right middle boxes 500 have the insulation wall 505 being made up of insulant.This insulation wall 505 is along almost parallel row The end of multiple flat parts 731 of row erects upward, and defines the breach 506 passing through for sparking electrode 300.Left Frame 600 similarly has insulation wall 605, breach 606(Figure 14).So, by arranging insulation wall in middle boxes, can expand The space length of sparking electrode 300 and connecting portion 733 and creep age distance.Accordingly it is possible to prevent unnecessary electric discharge, can achieve The slimming of device.Breach 506 that right middle boxes 500, left intermediate frame 600 are respectively provided with, passing through for sparking electrode 300, lack Mouth 606, passes through for the ease of sparking electrode 300, is formed as U-shaped or V-shaped, as shown in figure 13, its upper opening(Opening 506-1, opening 606-1), bottom closure.Figure 13 represents the situation of V-shaped breach.During U-shaped, breach 506, breach 606 Width is roughly the same width from top to bottom.During V-shaped, the width of breach is from top(Upper box direction)Towards under Portion(Lower box direction)Gradually constriction.So, in assembling, sparking electrode 300 will not be stuck in the position higher than predetermined altitude On insulation wall.In addition, opening also serves as labelling, easily, available insulation wall 505,605 prevents and conscientiously to electrode 700 for assembling Paradoxical discharge.
In addition, as shown in figure 13, right middle boxes 500(Side frame on 1st)With left intermediate frame 600(Side frame on 2nd)On, remote From the direction of insulation wall 505,605 and flat part 731 length direction end, be flat flat part 508,608 respectively.That is, The right-hand end of right middle boxes 500, the left end of left intermediate frame 600 are flat flat parts 508,608(Figure 13).So, By the right-hand end of right middle boxes 500, the left end of left intermediate frame 600 are made for flat condition, entering to be about to electric discharge electricity Pole 300(Mainly electric wire 303)Through middle boxes assembling operation when, will not be hindered by wall, rib, terminal embed power supply The assembling operation in portion etc. is easy.As shown in figure 13, the right-hand end of right middle boxes 500, the left end of left intermediate frame 600 flat The height in smooth portion 508,608 is lower than the height of the electric wire 303 of sparking electrode in the state of device for the tensioning(Figure 14, Figure 18). So, when pinching the simultaneously operation of tensioning sparking electrode 300 with finger, middle boxes might as well be in the way, and assembling operation is easy.In addition, Also than tensioning, the height of the electric wire 303 of the state in device is low for the height of the right-hand end of lower box 800 and left end.This Sample, when pinching the simultaneously operation of tensioning sparking electrode 300 with finger, lower box 800 might as well be in the way, and assembling operation is easy.Under The right-hand end of portion's frame 800 and left end are provided with pawl 851~854(Figure 16, Figure 17), middle boxes are embedded to be fixed on these pawls On 851~854, so, the end height of middle boxes is lower than the end height of lower box 800.Due in lower box 800 it is impossible to Form the horizontal side of device, so, with upper box 200(Figure 25(Aftermentioned)The side surface part 207,208 of shown upper box 200)Shape Become the horizontal side of device, after sparking electrode 300 tensioning, finally, upper box 200 is embedded lower box 800 from top, carry out solid Fixed.
(Extension 507)
In right middle boxes 500, as shown in Figure 18, Figure 19, extension 507 is provided with insulation wall 505.This extension 507 stretch out towards lower box 800 side than the bottom of connecting portion 733.As shown in Figure 18, Figure 19, extension 507, from insulation wall 505 Root stretch out towards the direction of lower box 800, together with the lower box protuberance 846 of lower box 800, by connecting portion 733 and electric discharge Electrode 300 is kept apart.In addition, in left intermediate frame 600, similarly defining extension 607, in left intermediate frame 600 side, Define lower box protuberance 846.So, by extending insulation wall 505,605, arranging extension 507,607, can increase and put The space length of electrode 300 and flat part 731 and creep age distance.Therefore, can conscientiously prevent unnecessary electric discharge, and can achieve The slimming of device.
Figure 20(a)It is the top view of the electric discharge device 1000 same with Fig. 6.Figure 20(b)It is Figure 20(a)E-E section.
Figure 20 is expressed as follows structure:By by the space between low-pressure side connecting portion 710 and high-pressure side power supply terminal 709 away from Expand from creep age distance, unnecessary electric discharge can be prevented, and can achieve device slimming.Its function and above-mentioned extension 507 is same, as shown in figure 20, is provided with lower box protuberance 847 in lower box 800, is provided with centre in right middle boxes 500 Frame protuberance 547.By being combined as the lower box protuberance 847 of insulant and middle boxes protuberance 547, by low-pressure side even Socket part 710 and high-pressure side power supply terminal 709 insulate, and can increase the space length between them and creep age distance.
(Return portion 680)
As shown in figure 14, left intermediate frame 600 has sparking electrode 300(Electric wire 303)The return portion 680 turned back.Return portion 680 erect upward and horizontal cross-section is the rising portions 681 of substantially U-shaped towards left side(Side outside X-direction and device To).In addition, the U-shaped initiating terminal in rising portions 681 and end region 683 are substantially linear(U-shaped section), its direction is The length direction of flat part 731(X)Direction.In addition, return portion 680 has umbrella portion 682 above rising portions, this umbrella portion 682 Front end be circular shape, project in blade of a sword shape.Based on following(1)~(3)Deng the reasons why, in the assembling of sparking electrode 300 By return portion 680, can successfully assemble sparking electrode 300.
Illustrate below(1)~(3).
(1)Upside is positioned with respect to electric wire 303 by return portion 680 with umbrella portion 682, with the rib in electric wire exit(Erect wall 685)On the downside of restriction, so, the restricted part of the upper side and lower side is staggered in X-direction, carry out the positioning up and down of electric wire 303.
As shown in figure 14, return portion 680 has the umbrella portion 682 of rising portions 681 and umbrella.Rising portions 681 are from left intermediate frame 600 erect, and its horizontal cross-section is in substantially U-shaped.In the upper end of rising portions 681, its front end projects in blade of a sword shape in umbrella portion 682.Umbrella The front end geometry in portion 682(The front end geometry of the blade of a sword), as shown in the left intermediate frame 600 of Fig. 6, form circle outside the device of X-direction Arc sections 682-1 of arc shape, form the line part 682-2 of rectilinear form inside the device of X-direction.Umbrella portion in Fig. 6 682, electric wire 303 is represented by dashed line, arc sections 682-1 in umbrella portion 682 are formed towards X-direction with respect to the side of rising portions 681 Device blade of a sword shape protruding outside(Figure 14).In addition, the planar portions in the latter end of line part 682-2, with rising portions 681 (Line part)Almost consistent, there is not blade of a sword shape in this part.In addition, as shown in figure 14, erecting inside the device of X-direction The end in portion 681, defines the tabular erecting from left intermediate frame 600 and erects wall 685.As shown in figure 14, erect the height of wall 685 Direction(Z-direction)Upper end position, compare short transverse(Z-direction)Arc sections 682-1 in umbrella portion 682 lower section more on the lower (Lower).In addition, as shown in figure 14, arc sections 682-1(The part that blade of a sword shape exists)With erect wall 685, in left and right directions(X Direction)It is the relation of left and right.
In electric discharge device 1000, return portion 680, with below arc sections 682-1 on the left of X-direction and on the right side of X-direction Erect the upper end of wall 685, carry out the positioning of electric wire 303.So, about the restricted part electric wire 303(X-direction)Stagger, example As, with the groove at side surface in rising portions 681 to guide electric wire 303 when compared with, improve the installation easiness of electric wire 303.In addition, The height of sparking electrode 300 remains necessarily in above-below direction, thus it is possible to be stably formed discharge space and electric field space.
(2)The umbrella portion 682 of return portion is only made up of multiple curved surfaces, and the fillet at the position that electric wire 303 passes through is significantly swollen Go out.Therefore, electric wire 303 will not be stuck.
That is, in electric discharge device 1000, arc sections 682-1 in umbrella portion 682 be considered as cylinder a part of when, the shape of side Shape is only by multiple curved surfaces(Multiple side such as R1, R2 of Figure 14)Constitute, the table of the rising portions 681 in the region passed through with electric wire 303 Face is compared, fillet significantly bulging.So, because the outer rim fillet of arc sections 682-1 is bigger than rising portions 681 surface, so, Electric wire 303 is not stuck in arc sections 682-1.During assembling, even if the electric wire 303 of sparking electrode 300 will be stuck in arc sections 682-1 On, because arc sections 682-1 are only made up of without flat part curved surface, so, electric wire 303 will not rest on arc sections 682- 1, electric wire 303 meeting landing, so, electric wire 303 does not bend or will not rest on non-required position.
(3)In addition, the exit portion in umbrella portion 682(Line part 682-2)It is cut into straight.Therefore, electric wire 303 will not Block, electric wire 303 can be successfully installed.
That is, in electric discharge device 1000, as shown in figure 14, the latter end inside the device of line part 682-2, almost With the planar portions in rising portions 681(Line part)Unanimously, there is not blade of a sword portion in this part.As shown in figure 13, the end of this part The i.e. end end face 682-2-1 of the latter end inside the device of line part 682-2(Figure 13), with erect wall 685 by dress Put the side 685-1 of inner side(Figure 13)It is connected.That is, end end face 682-2-1 and side 685-1 forms approximately the same plane. Planar portions in latter end inside the device of line part 682-2, with rising portions 681(Line part)Almost consistent, in this portion Point there is not blade of a sword portion, so, in latter end by sparking electrode 300(Electric wire 303)Towards during left and right directions it is not necessary to avoid blade of a sword portion (Blade of a sword shape)Detour, also will not be stuck in blade of a sword portion, so, assembleability improves.
(The connection of middle boxes)
In the above-described embodiment, right middle boxes 500 and left intermediate frame 600 are separate parts.But it is also possible to setting Connect the arm of right middle boxes 500 and left intermediate frame 600, right middle boxes 500 and left intermediate frame 600 are formed as one.That is, will connect The long side direction of the arm and device that connect left and right middle boxes is abreast integrally formed at left and right middle boxes.Sparking electrode 300 is being joined In the state of putting in integrated middle boxes, the middle boxes configuring sparking electrode 300, it is assembled into upper to electrode 700 Portion.When being assembled into sparking electrode 300 in the state of having to electrode 700, electrode 700 is become with obstruction and does not allow to be easily assembled.But It is, in above-mentioned construction, in the state of only middle boxes, can be by sparking electrode 300(Electric wire 303)It is arranged in middle boxes. By being assembled into device in sparking electrode 300 and middle boxes in the state of being integrally formed, assembleability improves.
Figure 15 is the figure of the installation of spring 400 on the terminal 301 representing and being arranged on sparking electrode 300.As section E-E Shown, the right middle boxes 500 of spring 400 downside define recess 590.By setting than the right middle boxes on the downside of spring The recess 590 of 500 low one-levels, can be height(Z-direction size)And width(Y-direction size)The bullet bigger than sparking electrode 300 Spring 400(Helical spring)Put into short transverse(Z-direction)Low side.As a result, it is possible to the configuration reducing sparking electrode 300 is high Degree.So, spring 400 is not contacted with middle boxes, and the height and position of sparking electrode 300 is without departing from can obtain stable electric discharge.Separately Outward, due to reducing the height of spring 400, can correspondingly thinning whole device short transverse(Z-direction)Thickness, make to put Electric installation 1000 miniaturization.Without middle boxes only lower box 800 when, lower box 800 can be reduced one-level, in bullet The bottom setting recess 590 of spring 400.In addition, as shown in figure 15, being provided with mark line 591 in recess 590.Mark line 591 is permissible It is the new recess of one-level lower than recess 590 or 1 or 2 lines.Mark line 591 can not also in recess 590, But the trace mark 592 that marking divides in the frame portion near spring.Mark line 591 is the correct position in end representing spring 400 The labelling put.The end of spring 400 reaches between recess 590 or 2 mark lines.Or, point out the end of spring 400 to cross 1 Root line.Using this mark line 591, can be by spring 400 to left and right direction(The X-direction of Figure 15)That moves and be adjusted is same When, easily adjust the tensioning degree of sparking electrode 300.In addition, the installation portion of spring 400 also has a position(Fig. 6), another The installation of position spring 400 is similarly.
(To electrode 700)
As described above, flat part 731 with respect to lower box 800 angle, as the tilt angle theta of flat part 731.Example As, below middle boxes or upper box 200, the breach of setting and the same angle of tilt angle theta of flat part 731.From height Press the end of flat part 731 above direction, this breach is inserted in the end of flat part 731.So, even if in flat part 731 tilt angle theta because the reasons such as contact when form error or assembling deviate from required direction when, also can be flat part 731 Correct as required angle.In addition, having effect that all the year round also will not be sagging using, angle.Therefore, sparking electrode 300 with flat The anode-cathode distance of plate portion 731 does not change, so, required electric discharge can be stably formed(Discharge current), electric field.By flat part 731 when being vertically formed with respect to lower box 800, in the following side of superposed frame, is vertically arranged breach.
At this moment, with middle boxes press flat part 731 end when, flat part 731 end low one-level than flat part 731.This Sample, can use middle boxes supporting end in the position lower than flat part 731.Therefore, the part being not provided with breach of middle boxes is located at With the position of the roughly the same height of flat part 731, so, the height of middle boxes upwardly-directed will not exceedingly stretch out in flat part 731, there is the effect of the integral thickness that can reduce electric discharge device 1000.
(The vibration of sparking electrode 300 prevents)
Below, the construction preventing from vibrating of sparking electrode 300 is described with reference to Figure 24.Figure 24 represents right middle boxes 500, left Between frame 600, to electrode 700, lower box 800 and sparking electrode 300 install state.Sparking electrode 300 applies high-tension electricity, produces Electric discharge, so, due to discharge condition, high-tension applying mode, frequency, sometimes cause micro-vibration.Further, since air conditioner Compressor, the vibration of indoor set, this Vibration propagation, sometimes also cause the micro-vibration of sparking electrode 300.This micro-vibration forms sympathetic response Sound is it may occur that abnormal sound.In addition, micro-vibration itself also produces abnormal sound sometimes.For this reason, for enhanced discharge electrode The location positioning of the flexible pipe 302 of 300 bending strength is on the breach 506 passing through for sparking electrode 300.In addition, with flexible pipe 302 Width with breach 506 that is high, passing through for sparking electrode 300(The width of Y-direction), than the thickness of flexible pipe 302(External diameter)Little. When flexible pipe 302 is thermal contraction, make the external diameter of the flexible pipe after thermal contraction 302, than with flexible pipe 302 with high, supply sparking electrode The width of the breach 506 that 300 pass through is big.That is, flexible pipe 302 is clamped by the width part of breach 506.So, clamped with breach 506 The external diameter of flexible pipe 302, so, so that the breach 506 that a part for flexible pipe 302 is passed through with sparking electrode 300 is contacted.Flexible pipe 302 The breach 506 that passed through with sparking electrode 300 of a part contact, the micro-vibration of sparking electrode 300 can be suppressed.By suppression The micro-vibration of sparking electrode 300, has the effect that effectively can not produce abnormal sound.In addition, by preventing sparking electrode 300 Vibration, can keep certain by sparking electrode 300 and to the distance of electrode 700, can be stably formed discharge space and electric field is empty Between.Because the electric wire 303 of sparking electrode 300 is very thin, so it is not easy to be placed on breach 506, but, by flexible pipe 302 is put In breach 506, the vibration of sparking electrode 300 can be prevented securely from.For this reason, as shown in Figure 24, Fig. 6 etc., the position of flexible pipe 302 It is set on the lower end of breach 506 that sparking electrode 300 is passed through, flexible pipe 302 is drawn out to wind path(Than leaning on of insulation wall 505 Insulation wall 605 side is more leaned in the face of insulation wall 605 side).
(Vibration to electrode 700 prevents)
Below, the construction to electrode 700 vibration is prevented with reference to Figure 25, Figure 26 explanation.Figure 25 represents in upper box 200 The axonometric chart of side structure.Figure 26 is the figure of the cross-sectional configuration representing electric discharge device 1000.Electrode 700 is made of metal.Due to Object has intrinsic vibration, so, when the compressor frequency consecutive variations of air conditioner, certain specific compressor frequency may The vibration to electrode 700 can be caused.In addition to the compressor of air conditioner, vibration of indoor set etc. is likely to cause to electrode 700 vibration.When electrode 700 is vibrated, metal may produce the abnormal sound of referred to as vebrato, sonorant etc..Abnormal sound meeting Bring sense of discomfort to user.For this reason, as shown in figure 25, in the inside of the vertical grid 205 of upper box 200, setting connects to electrode Tactile rib 202, is allowed to and to electrode topmost 731-1(The upper end of flat part 731)Contact(Figure 26).To electrode topmost 731- 1 be to electrode 700 near upper box 200 part, be the upper end to the end of electrode 700, i.e. flat part 731.As figure Shown in 26, contact method be make to electrode contact rib 202 slightly with overlapping to electrode topmost 731-1 and be pressurized from above by, institute To produce counter-force.That is, by making to electrode contact rib 202 and overlapping slightly in package size to electrode topmost 731-1, To electrode 700 elastic deformation slightly, produce counter-force(Elastic force).Electrode contact rib 202 is pushed down to electrode topmost 731-1, Thus being fixed to electrode 700.So, the micro-vibration to electrode 700 that metal is formed can be suppressed.By suppression to electrode 700 Micro-vibration, there is the effect of the generation that can conscientiously prevent abnormal sound.In addition, by preventing the vibration to electrode 700, electric discharge electricity Pole 300 and the distance to electrode 700 remain necessarily, so, discharge space and electric field space can be stably formed.As Figure 25 institute Show, many electrode contact rib 202 is crossed lined by sub 206, from the short side direction of upper box opening top to bottm, along longitudinal direction(Y Direction)Extend.Top to bottm extending along longitudinal direction by the short side direction from upper box opening, can make to electrode contact rib 202 are all contacted to electrode 700 with multiple row.In addition, many are provided with the long side direction of upper box opening to electrode contact rib 202 (4 are illustrated in Figure 25).Can be 1 to electrode contact rib 202, but, by arranging many, and to electrode topmost The contact points of 731-1 increase, and can conscientiously suppress to vibrate.Flat with the vertical grid 205 of upper box 200 to electrode contact rib 202 OK, parallel with lined sub the 206 of upper box 200 to electrode 700, so, to electrode contact rib 202 with to electrode topmost 731-1 differs 90 degree of directions, in decussation.Electrode contact rib 202 is arranged in the vertical grid 205 of upper box 200 Face, the air flow parallel with air conditioner, so, there is no the pressure loss, do not affect the performance of air conditioner.Further, since in vertical lattice The inside of son 205, so, the pressure loss is not directly contributed to electrode contact rib 202.
In the above-described embodiment, as Fig. 8, Figure 12(b)Shown, illustrate the construction that connecting portion 733 is bent, but, The construction that connecting portion 733 does not bend can also be made as shown in figure 22.Figure 22 is to represent the figure of another to electrode.
Apply flexibly example as the present invention, room conditioning, cabinet air-conditioner, vacuum cleaner, hand dryer, air cleaner can be assembled Use in the products such as machine, humidifier, dehumidifier, ventilation fan, elevator, refrigerator, car, electric car.By being equipped on these products, pass through The bacterium swimming indoors of electric discharge device 1000, the electric discharge being generated such as mould, viral, electric field effectively remove and inactivate, and air becomes Must clean, improve the comfort level of user.

Claims (6)

1. a kind of electric discharge device is it is characterised in that have:
To electrode, form more than 3 pieces of flat part, the 1st connecting portion and the 2nd connection using one piece of electric conductivity plate body Portion, current potential is low-pressure side;Above-mentioned more than 3 pieces of flat part is arranged in parallel, elongated shape and be writing board shape;Above-mentioned 1st A square end portion in the above-mentioned elongate in shape of above-mentioned more than 3 pieces of flat part is connected with each other by connecting portion;Above-mentioned 2nd connecting portion will The opposing party end in the above-mentioned elongate in shape of above-mentioned more than 3 pieces of flat part is connected with each other;And
Sparking electrode, in adjacent above-mentioned flat part each other along the length direction configuration of above-mentioned elongate in shape, is current potential ratio The above-mentioned on high-tension side thread like body high to electrode,
The section of above-mentioned thread like body is rectangle, minor face be more than 0.04mm below 0.1mm, long side be more than 0.3mm 0.6mm with Under.
2. electric discharge device as claimed in claim 1 is it is characterised in that above-mentioned 1st connecting portion has:
The 1st protuberance arranging by each above-mentioned flat part, the one side end from the above-mentioned elongate in shape of each above-mentioned flat part The lower section in portion projects towards above-mentioned length direction;And
The 1st connection sheet arranging each other by each adjacent above-mentioned flat part, from adjacent above-mentioned flat part each other among, above-mentioned The upper end of above-mentioned 1st protuberance with front side of the orientation that more than 3 pieces of flat part is arranged in order, above-mentioned flat with adjacent The lower end of above-mentioned 1st protuberance in plate portion is connected;
Above-mentioned 2nd connecting portion has:
The 2nd protuberance arranging by each above-mentioned flat part, the above-mentioned the opposing party from the above-mentioned elongate in shape of each above-mentioned flat part The lower section of end projects towards above-mentioned length direction;And
The 2nd connection sheet arranging each other by each adjacent above-mentioned flat part, from adjacent above-mentioned flat part each other among, above-mentioned The upper end of above-mentioned 2nd protuberance with front side of orientation, under above-mentioned 2nd protuberance in adjacent above-mentioned flat part End is connected.
3. electric discharge device as claimed in claim 2, should it is characterised in that at least one above-mentioned 1st connection sheet has kink Kink is from the upper end of above-mentioned 1st protuberance, the way that the lower end with adjacent above-mentioned 1st protuberance is connected, downward one Side is protruded,
At least one above-mentioned 2nd connection sheet has kink, this kink from the upper end of above-mentioned 2nd protuberance, with adjacent In the way that the lower end of above-mentioned 2nd protuberance is connected, side is protruded downward.
4. electric discharge device as claimed in claim 2 or claim 3 is it is characterised in that above-mentioned more than 3 pieces of flat part is with respect to imaginary base Quasi- face tilts predetermined angle, and this imaginary datum level is orthogonal as the imaginary plane of normal direction with using above-mentioned orientation;
The minor face of above-mentioned rectangle is abreast configured with above-mentioned imagination datum level.
5. electric discharge device as claimed in claim 2 or claim 3 is it is characterised in that above-mentioned electric discharge device has:
Lower box, is formed with the downside maintaining part of the corresponding shape of shape with above-mentioned 1st connecting portion and above-mentioned 2nd connecting portion, By the lower side bearing of the above-mentioned lower section side from the above-mentioned end as above-mentioned flat part for the above-mentioned downside maintaining part above-mentioned to electrode Above-mentioned 1st connecting portion and above-mentioned 2nd connecting portion;And
Upside holding frame, the upside being formed with the corresponding shape of shape with above-mentioned 1st connecting portion and above-mentioned 2nd connecting portion keeps Portion, keeps above-mentioned right by the upside that above-mentioned upside maintaining part is opposition side from the above-mentioned downside maintaining part with respect to above-mentioned lower box Above-mentioned 1st connecting portion of electrode and above-mentioned 2nd connecting portion.
6. a kind of air conditioner is it is characterised in that the electric discharge device that any one of claims 1 to 3 is recorded is handed over heat in suction inlet It is arranged on the upstream side of above-mentioned heat exchanger between parallel operation.
CN201310369362.3A 2012-08-22 2013-08-22 Electric discharge device and air conditioner Active CN103623923B (en)

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