CN101098756A - Electric dust collecting unit - Google Patents
Electric dust collecting unit Download PDFInfo
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- CN101098756A CN101098756A CNA2006800016982A CN200680001698A CN101098756A CN 101098756 A CN101098756 A CN 101098756A CN A2006800016982 A CNA2006800016982 A CN A2006800016982A CN 200680001698 A CN200680001698 A CN 200680001698A CN 101098756 A CN101098756 A CN 101098756A
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- collecting unit
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- filter
- electric dust
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Abstract
An electric dust-collecting unit having improved dust collecting performance and thinned. The electric dust-collecting unit has needle-like electrodes (201) each having a sharp tip section (205) in the downstream direction, parallel electrodes (203) arranged in parallel to the needle-like electrodes (201), and open electrodes (204) provided on the downstream side, facing the sharp tip sections (205) of the needle-like electrodes (201). The parallel electrodes (203) and the open electrodes (204) are disposed in a substantially U shape so as to surround the needle-like electrodes (201). Discharge from the needle-like electrodes (201) to the opposite electrodes is made in many directions, which improves dust-collecting performance. Further, the needle-like electrodes (201) can be placed close to the open electrodes (204), so that the electric dust-collecting unit can be thinned.
Description
Technical field
The electric dust collecting unit of dust that the present invention relates to be arranged in the air flow circuit of air conditioner etc. and remove in the air that is blended to be contained etc.
Background technology
In the prior art, as everyone knows, in existing this kind electric dust collecting unit, be provided with the sparking electrode (for example, Japan Patent is open, the spy opens the 2003-10731 communique, with reference to Fig. 1) of needle-like.
Below, with reference to Figure 31 this electric dust collecting unit is described.
The sparking electrode 104 of needle-like is set in suction inlet 101 sides of the filter frame 103 that is formed with suction inlet 101 and blow-off outlet 102 as shown in figure 31.Relative with sparking electrode 104, in the blow-off outlet 102 of filter frame 103, the earth electrode 105 that lath (lath) or punch metal (Punching Metal) etc. can be ventilated is set.Wind downstream at earth electrode 105 places is provided with filter 106, thereby forms filter 107.In the electric dust collecting unit of such a prior art, the front end of the sparking electrode 104 of needle-like towards with the direction of earth electrode 105 almost parallels, dust collecting performance is insufficient, and, the slimming of this inadaptability in structure electric dust collecting unit.
Summary of the invention
The invention provides a kind of electric dust collecting unit that has overcome above-mentioned shortcoming, raising dust collecting performance and realized slimming.
Electric dust collecting unit of the present invention be included in downstream direction be provided with point a plurality of needle electrodes and, the parallel pole that is provided with this needle electrode with paralleling.And, possessing the relative apertured electrodes that is configured in the downstream of point with needle electrode, parallel pole and apertured electrodes are configured to U word shape in the mode of surrounding needle electrode.From the point of needle electrode to the discharge of comparative electrode across a plurality of directions, and can discharge equably, this makes dust collecting performance to be improved.In addition, owing to can needle electrode be set, just can realize the slimming of electric dust collecting unit near apertured electrodes.
In addition, the distance of electric dust collecting unit till will be from the point of needle electrode to parallel pole with from the point of needle electrode to apertured electrodes till distance form identical.Thus, equivalent arrangements to the distance parallel pole and the apertured electrodes, just can suppress the irregular of discharge level and course of discharge from the point of needle electrode.And, by parallel pole and apertured electrodes are configured to roughly U word shape, thereby the impartial discharge in formed space, thereby dust collecting performance and dust catching efficiency can be improved.
In addition, electric dust collecting unit, the arcing distance till making from the point of needle electrode to parallel pole is 6mm～15mm, will apply voltage according to sparking electrode to be set at-4KV～-8KV.Thus, can access effective discharging condition, thereby also can suppress the irregular high capture rate of having guaranteed dust of dust catching efficiency.
In addition, in the electric dust collecting unit, the spacing (pitch) that is arranged on the needle electrode on the needle electrode plate is 8mm～30mm.If the spacing between the point of needle electrode is too short, particularly under high-tension situation, owing to too much electric current flows through, so be necessary with far away apart from what be provided with.On the contrary, along with distance is elongated, electric current can not flow through when voltage ratio is low, so just be necessary to make distance to become near.So in order to satisfy the condition of two aspects, the spacing of needle electrode is set to 8mm～30mm.Thus, be suppressed at the unnecessary discharge that interferes between the point of needle electrode, make at parallel pole and apertured electrodes and generate electricity equably, thereby improve dust catching efficiency.
In addition, in the electric dust collecting unit, the needle electrode plate forms with metallic plate, and needle electrode is formed by acute angle-shaped point and the root expanded for reinforcing.Root by expanding for reinforcing when needle electrode is fixed on resinous frame portion carries out firm fixingly, and the point of needle electrode just is maintained on certain position.Thus, can on metallic plate, form needle electrode, and can get rid of the welding operation of other welding spray point, realize low price.
In addition, in electric dust collecting unit, have a plurality of needle electrodes, possess parallel, the needle electrode plate that uniformly-spaced sets and parallel and tabular parallel pole uniformly-spaced to be provided with this needle electrode plate.
In addition, electric dust collecting unit possesses the tabular apertured electrodes that supports parallel pole, adjusts needle electrode plate and the quantity of parallel pole and the size of apertured electrodes, can be corresponding with the increase and decrease that area is set.To consider as elementary cell by the dust arrester that parallel pole and needle electrode plate and apertured electrodes constitute, it can be expanded to various electric dust collecting units.And, can seek the communization of the parts of parallel pole and needle electrode plate.
In addition, only increase the integral multiple that the parts area just can be expanded as apertured electrodes elementary cell.Thus, adapt to various air conditioners ventilating surface shape and the size design just become feasible.That is to say, thereby because the standardization of parts can be sought lower production prices.
In addition, in electric dust collecting unit, contact with apertured electrodes and dust-collecting filter is set in the downstream.When needle electrode was applied high voltage, by the discharge from its point, charged dust became trapped in dust-collecting filter, thereby can improve dust catching efficiency.
In addition, in electric dust collecting unit, contact with apertured electrodes and odor removal filter is set in the downstream.When needle electrode was applied high voltage, by the discharge from its point, the foul smell composition was captured by odor removal filter with charged dust.When giving full play to dust collection function, also improved odor removal efficient.
In addition, in electric dust collecting unit, the dust-collecting filter or the odor removal filter that form the downstream that is arranged on apertured electrodes have electric conductivity.Contact with apertured electrodes and have the dust-collecting filter of electric conductivity or the integral surface of odor removal filter can remain on earthing potential.When needle electrode is applied high voltage, by discharge, make certain being captured of foul smell composition that is contained in charged dust, the dust, thereby improved dust catching efficiency and odor removal efficient from its point.
In addition, in electric dust collecting unit, be provided with dust-collecting filter and odor removal filter side by side at the upstream side of apertured electrodes, and the back side of dust-collecting filter or odor removal filter is contacted with apertured electrodes.Can be maintained at earthing potential by dust-collecting filter or the formed filter integral body of odor removal filter, near the point that has applied high-tension needle electrode, charged dust also can be filtered the whole capture of device.Thereby can improve dust catching efficiency.And the filter side is engaged with parallel pole,, thereby can improve dust catching efficiency so the side of filter also is connected with earthing potential.
In addition, in electric dust collecting unit, make the dust-collecting filter or the odor removal filter of the upstream side that is configured in apertured electrodes have electric conductivity, with the top position of dust-collecting filter or odor removal filter be arranged on distance from the point of needle electrode to parallel pole be on the position of same distance.Get rid of only facial this rough sledding of discharge of concentrating on dust-collecting filter, make, charged dust is captured by dust-collecting filter immediately, thereby can improve dust catching efficiency in dust-collecting filter and roughly discharge uniformly of parallel pole.
In addition, in electric dust collecting unit, will be difficult to various medicaments composition that multilayer adheres to separately attached on the plural dust-collecting filter.With can not be simultaneously attached to the medicament on the filter respectively attached on each of set a plurality of filters.In an electric dust collecting unit, can realize multipurpose, the multi-functional electric dust collecting unit of the kind of suitable foul smell, gas, active ingredient.
In addition, in electric dust collecting unit, disposed first dust-collecting filter or odor removal filter, disposed second dust-collecting filter or odor removal filter in the downstream of apertured electrodes at the upstream side of apertured electrodes.Dust-collecting filter or the two-layer structure of odor removal filter and the configuration that can change filter according to purposes have been realized in upstream side and downstream.Thereby dust catching efficiency or odor removal efficient have been improved.
In addition, in electric dust collecting unit, adjustment is arranged on the quantity of first dust-collecting filter of upstream side of apertured electrodes or odor removal filter and is arranged on second dust-collecting filter in downstream of apertured electrodes or the size of odor removal filter, can be corresponding with the increase and decrease that area is set.For example, at shape, the size of various air conditioners, can upstream side in apertured electrodes corresponding increase the quantity of the filter of same shape with it.Also become convenient feasible owing to can realize the design alteration of sharing, standardization thereby the electric dust collecting unit of parts.
Another electric dust collecting unit of the present invention possesses the frame of taking in of taking in earth electrode, and this earth electrode is the earth electrode that is provided with first filter and second filter.This take in possess in the frame fix second filter and earth electrode by press box and, the fixing grid frame of needle electrode.The grid frame with take in frame and be connected, but not with press the press box butt.Taking in taking in frame and being provided with between the grid frame of needle electrode of earth electrode, be provided with the dead earth electrode by press box, though be to make grid frame 302 near the thin type structure of carrying out combination with respect to taking in frame, but space length and creepage distance can be guaranteed can guarantee security in the size of regulation.
In addition, in electric dust collecting unit, be arranged on the root of taking in the handle on the frame and be formed with groove, make the end of grid frame can be embedded into groove.Owing to be provided with the groove that the end of grid frame embeds taking in frame, so, be arranged on the effect that the groove of taking in frame can play guide rail (guide) when the grid frame being combined to when taking in frame.After finishing, the combination of electric dust collecting unit can prevent the disengaging of grid frame.
In addition, in electric dust collecting unit, possess the claw that is arranged on the end of taking in frame and, the grid frame of the conjugate foramen that engages with this claw is being set, the encirclement portion that surrounds conjugate foramen is arranged on the grid frame.Because the conjugate foramen of pawl is empty near the contact portion of grid frame, thereby conjugate foramen just become wind path, and dust enters into the inside of the dust collecting part that contact portion is being set, and causes electric leakage in dust collecting part inside.By surrounding the encirclement portion of conjugate foramen, prevent that dust from invading the inside of dust collecting part, thereby avoided above-mentioned undesirable condition.Based on such formation, got rid of at the inner undesirable condition that electric leakage takes place of dust collecting part, and, also can play incorporating section and grid portion combine the rear defence anti-avulsion from effect.
In addition, in electric dust collecting unit, the peristome of the ventilation usefulness that disposes on by press box is being set and is surrounding the encirclement rib (rib) in the full week of this peristome.The location of the position of the earth electrode by first filter and second filter can be set simultaneously by press box and fixing.In addition, by surrounding the full week that frame surrounds peristome, the feasible thus intensity by press box is improved.And, can fully guarantee creepage distance, can fully guarantee the raising of electrical security.
In addition, in electric dust collecting unit, possess support and forming by the ribs between a pair of rib on the long side direction of the peristome of press box with incised notch on the earth electrode is above first filter near and the notch of setting.And the bottom of ribs and the upper end of notch connect.By single or multiple ribs being set at peristome by press box, can prevent to be provided with the floating of earth electrode of first filter and second filter, thereby suppress paradoxical discharge, guaranteed electric security.
In addition, in electric dust collecting unit, comprise the section configuration that makes ribs for vertical outstanding push rib and, push the outstanding to the left and right and vertically extending projecting rib of head of rib from this.Fixedly installing being reinforced of earth electrode of first filter and second filter by press box.Creepage distance also is able to abundant assurance by projecting rib, thereby preventing to leak electricity takes place and improved security electricity, machinery.
In addition, in electric dust collecting unit of the present invention, in order to ensure creepage distance and seek thin typeization and possess following structure.
That is, in the another kind of electric dust collecting unit of the present invention, possess control of dust side joint face on the end face that is arranged on collecting unit of dust and ladder rising joint face and, be arranged on the earthy terminal of accepting on this ladder rising joint face.And, possess the mains side joint face of the end that is arranged on power subsystem and ladder decline joint face and, be arranged on the earthy feeding terminal of this ladder decline joint face.The joint of the ladder rising composition surface by collecting unit of dust and the ladder decline joint face of power subsystem is earthyly accepted terminal and earthy feeding terminal interconnects.In conjunction with end face ladder is set respectively at power subsystem and collecting unit of dust.Collecting unit of dust is installed in power subsystem or when power subsystem was dismantled, the contact area that reduces between the two can suppress frictional resistance.And, till ending before to card, the flexible fastener that utilizes grounded part is divided do not move, when improving operability, guaranteed that creepage distance and space length between the splice terminal of high-pressure side and low-pressure side are longer, and the thin typeization that can seek electric dust collecting unit.
In addition, in electric dust collecting unit, possess the projection band that is provided with on peristome that is provided with in the mode that faces high-voltage contact portion on the mains side joint face of power subsystem and the mains side joint face at power subsystem, the projection band is arranged between high-voltage contact portion and the ground contact portion.Owing to can between high-voltage contact portion and ground contact portion, dispose the projection band, thereby fully guarantee the creepage distance of high-voltage section and grounding parts.
In addition, in electric dust collecting unit, the height of projection band is set to the height till the mains side joint face of power subsystem.The projection band becomes the mobile guide rail that slides when the installation or removal collecting unit of dust, improved the operability of the installation and removal of collecting unit of dust.
In addition, in electric dust collecting unit, possess support that the another side of the collecting unit of dust opposite with the one side that power subsystem is installed is being provided with and, take in and keep the receiver member of this support.And receiver member is mounted on the radiating fin of air conditioner.When only having installed under the situation of power subsystem in a wherein side of collecting unit of dust, such as, in air-conditioning, install when being provided with the collecting unit of dust of power subsystem, with the opposite side of a side that power subsystem has been installed, that is, and the inclination that can become of the another side of collecting unit of dust.In order to prevent such situation, the support that will be provided with in the end of collecting unit of dust is received into the inclination that receiver member just can prevent collecting unit of dust.And, got rid of the distortion of radiating fin or breakage, owing to wind path kept in vertical direction thereby suppressed the low of performance and can seek the easy that structure is set of electric dust collecting unit.
And, in electric dust collecting unit, being provided with the junction surface in the bottom surface of receiver member, the junction surface is to engage with the teat that is arranged on support.At receiver member fastener is set, and the teat on making this fastener and being arranged on support engages, thereby make that the two ends of collecting unit of dust are kept.The operability of the installation and removal of collecting unit of dust also can significantly improve.
In addition, in electric dust collecting unit, the handle that will be provided with on collecting unit of dust is arranged on this side of power subsystem that collecting unit of dust connects.Because handle is arranged on bigger that side that power subsystem is installed of installation and removal collecting unit of dust time friction, so the installation and removal of collecting unit of dust become than being easier to, the operability of installation and removal is improved.
Description of drawings
Fig. 1 represents is the schematic cross-section of the structure of the related electric dust collecting unit of embodiment of the present invention 1.
Fig. 2 represents is the schematic cross-section of structure of the electrode of the related electric dust collecting unit of embodiment of the present invention 1.
Fig. 3 A represents is the performance plot of the relation of the arcing distance of the related electric dust collecting unit of embodiment of the present invention 1 and efficient.
Fig. 3 B represents is the performance plot of the relation of the arcing distance of the related electric dust collecting unit of embodiment of the present invention 1 and high pressure output.
Fig. 4 is the side view of spacing (pitch) needle electrode plate at interval of the needle electrode of the related electric dust collecting unit of expression embodiment of the present invention 1.
Fig. 5 represents is the side view of structure of the needle electrode of the related electric dust collecting unit of embodiment of the present invention 1.
Fig. 6 represents is the spacing of needle electrode of the related electric dust collecting unit of embodiment of the present invention 1 and the performance plot of the relation between the high pressure output.
Fig. 7 represents is the stereogram that concerns between the parallel pole of the related electric dust collecting unit of embodiment of the present invention 1 and the needle electrode.
Fig. 8 A represents is the sectional view of the relation of the electrode of the related electric dust collecting unit of embodiment of the present invention 2 and dust-collecting filter.
Fig. 8 B represents is the sectional view of the relation of the electrode of the related electric dust collecting unit of embodiment of the present invention 2 and odor removal filter.
Fig. 9 A represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 3 and the dust-collecting filter.
Fig. 9 B represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 3 and the odor removal filter.
Figure 10 A represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 4 and the dust-collecting filter.
Figure 10 B represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 4 and the odor removal filter.
Figure 11 A represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 5 and the dust-collecting filter.
Figure 11 B represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 5 and the odor removal filter.
Figure 12 A represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 6 and the dust-collecting filter.
Figure 12 B represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 6 and the odor removal filter.
Figure 13 A represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 7 and the dust-collecting filter.
Figure 13 B represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 7 and the odor removal filter.
Figure 13 C represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 7 and control of dust, the odor removal filter.
Figure 13 D represents is the sectional view that concerns between the electrode of the related electric dust collecting unit of embodiment of the present invention 7 and deodorizing, the dust-collecting filter.
Figure 14 represents is the sectional view of the related electric dust collecting unit of embodiment of the present invention 8.
Figure 15 A represents is the decomposition section by the press box pressed state of the related electric dust collecting unit of embodiment of the present invention 8.
Figure 15 B represents is the sectional view of the state after the pressing by press box of the related electric dust collecting unit of embodiment of the present invention 8.
Figure 16 represents is the back view of the grid frame of the related electric dust collecting unit of embodiment of the present invention 8.
Figure 17 represents is the partial cross section figure of state of the encirclement portion of the related electric dust collecting unit of embodiment of the present invention 8.
Figure 18 represents is the front elevation of the state after the grid frame of the related electric dust collecting unit of embodiment of the present invention 9 is removed.
Figure 19 represents is the sectional view of state of the ribs (rib) of the related electric dust collecting unit of embodiment of the present invention 9.
Figure 20 A represents is the stereogram of the power subsystem of the related electric dust collecting unit of embodiment of the present invention 10.
Figure 20 B represents is the stereogram of the collecting unit of dust of the related electric dust collecting unit of embodiment of the present invention 10.
Figure 21 represents is the side view of the power subsystem of the related electric dust collecting unit of embodiment of the present invention 10.
Figure 22 represents is the side view of the collecting unit of dust of the related electric dust collecting unit of embodiment of the present invention 10.
Figure 23 represents is the front elevation of the collecting unit of dust of the related electric dust collecting unit of embodiment of the present invention 10 state when being installed in power subsystem.
Figure 24 represents is the front elevation of the related electric dust collecting unit of embodiment of the present invention 10.
The front elevation of the state that Figure 25 represents when being the installation of the related electric dust collecting unit of embodiment of the present invention 11.
Figure 26 represents is the bottom view of the related electric dust collecting unit of embodiment of the present invention 11.
Figure 27 represents is the sectional view of the radiating fin of the related electric dust collecting unit of embodiment of the present invention 11 state when installing.
Figure 28 represents is the stereogram of the receiver member of the related electric dust collecting unit of embodiment of the present invention 11.
Figure 29 represents is the sectional view that concerns between the support of the related electric dust collecting unit of embodiment of the present invention 11 and the receiver member.
Figure 30 represents is the sectional views of embodiment of the present invention 11 related electric dust collecting units when being installed on the air-conditioning.
What Figure 31 represented is the sectional view of electric dust collecting unit of the prior art.
Symbol description
101,101A, 201,201A, 201B, 301 needle electrodes
202 needle electrode plates
203, the 203B parallel pole
204,204A, 204B, 204C, 204D, 204F apertured electrodes
205, the 205A point
206 roots
208A, 208B, 208C, 208D, 208E, 208F dust-collecting filter
209A, 209B, 209C, 209D, 209E, 209F odor removal filter
210, the 210A medicine component
211 first dust-collecting filters
212 first odor removal filters
213 second dust-collecting filters
301 needle electrodes
302 grid frames
303 take in frame
305, the 305A earth electrode
306,306A first filter
307 second filters
308,308A presses press box
309,418 handles
310 grooves
311 claws
312 conjugate foramens
313 encirclement portions
314,314A, 410 peristomes
315 surround rib
316 ribs
317 ribs
318 notch
319 push rib
320 projecting ribs
401, the 401A collecting unit of dust
402 control of dust side joint faces
403 ladder rising joint faces
The 404 earthy terminals of accepting
405, the 405A power subsystem
406 mains side joint faces
407 ladder decline joint faces
408 earthy feeding terminal
409 high-voltage contact portions
411 projection bands
412 supports
413 receiver members
414 installation feet
415 radiating fins
416 junction surfaces
417 teats
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.
(embodiment 1)
Fig. 1～Fig. 7 represents is the electric dust collecting unit relevant with embodiments of the present invention 1.As Fig. 1～shown in Figure 7, electric dust collecting unit of the present invention has a plurality of needle electrodes 201, and possesses needle electrode plate 202 parallel and uniformly-spaced to be provided with.And, be provided with parallel and with the tabular parallel pole 203 of setting uniformly-spaced with needle electrode plate 202; With the tabular apertured electrodes 204 of supporting parallel pole 203, needle electrode 201 is towards downstream direction configuration point 205.And the point 205 towards needle electrode 201 is provided with apertured electrodes 204 in the downstream, and parallel pole 203 and apertured electrodes 204 set near U word shape in the mode of surrounding needle electrode 201.
In addition, " U " word itself has line part and curve part.But " U word shape " described in the present invention might not be defined as such shape.Such as, the curved portion of " U " word becomes straight line and also is fine.That is, such word all is made of straight line.And the straight line portion of " U " word also can be a curve.Such literal is " U " word shape, not equal to be that " C " word shape is more suitable.But so-called among the present invention " U " word shape is defined as comprising above-mentioned literal.
Then, the point 205 from needle electrode 201 is identical distance to the distance L 1 the parallel pole 203 with to the distance L the apertured electrodes 204 2.That is, distance L 1=L2, L1 is set to 6mm～15mm, according to the arcing distance L1 of needle electrode 201, apply voltage to be set to-4KV～-8KV, spacing (pitch) P that is arranged on the needle electrode 201 on the needle electrode plate 202 forms 8mm～30mm.
In Fig. 5, needle electrode plate 202 is formed by metallic plate, and needle electrode 201 is to be formed by acute angle-shaped point 205 and root 206 with the enlarging section that reinforces point 205 usefulness.When forming frame portion 207 with resin, keep at root 206, make the position stability of the point 205 of needle electrode 201.
In addition, according to various electric dust collecting units, adjust the quantity and the size of needle electrode plate 202, parallel pole 203 and apertured electrodes 204.In addition, be provided with dust-collecting filter 208, be provided with odor removal filter 209 in the downstream at the upstream side of apertured electrodes 204.
In said structure, on the air flow circuit of air conditioner (not shown) etc., electric dust collecting unit is installed via high voltage bringing device (not shown), if air flows through above-mentioned electric dust collecting unit, then by negative high voltage that on the needle electrode 201 of suction inlet setting, is applied and the apertured electrodes 204 that becomes earth electrode, near the big electric field of formation needle electrode 201.
If from needle electrode 201 ejected electron to air, then this electronics combines with other air molecule etc., and makes the air molecule ionization, and attached to making dust charged on the airborne dust.Charged dust is captured by parallel pole 203, and the dust-collecting filter 208 of the upstream side by being arranged on apertured electrodes 204 captures dust.And the odor removal filter 209 in the downstream by being arranged on apertured electrodes 204 carries out the capture and the deodorizing of foul smell composition.
With the form of surrounding needle electrode 201 parallel pole 203 and apertured electrodes 204 are set U word shape into roughly, thus, from the point 205 of needle electrode 201 to can being multidirectional as the parallel pole 203 of comparative electrode and the discharge of apertured electrodes 204, thereby improved dust collecting performance.And, no matter whether be can realize the slimming of electric dust collecting unit near the structure of apertured electrodes 204 configuration needle electrodes 201.
In addition, because the distance L 1 till from the point 205 of needle electrode 201 to parallel pole 203 is identical distances with distance L 2 till apertured electrodes 204, thereby can suppress the irregular of discharge level, course of discharge.And, discharging equably in the formed space of U word shape by parallel pole 203 and apertured electrodes 204 being configured to roughly, improve dust collecting performance.
In addition, arcing distance L1, L2 till from the point 205 of needle electrode 201 to parallel pole 203 are set to 6mm～15mm, with will apply voltage and be set at as the needle electrode 201 of sparking electrode is corresponding-4KV～-8KV, thus, can access effective discharging condition, and suppress the irregular of dust catching efficiency.
In addition, be set at 8mm～30mm by the spacing P that will be arranged on the needle electrode 201 on the needle electrode plate 202, the point 205 of needle electrode 201 and the arcing distance between adjacent another point 205 have suitably been guaranteed, thereby got rid of the interference between the point 205, made at parallel pole 203 and apertured electrodes 204 and can impartial discharge.
In addition, form needle electrode plate 202, and needle electrode 201 is made of acute angle-shaped point 205 and the root 206 with the enlarging section that reinforces point 205 usefulness by metallic plate.Thus, in the time of on needle electrode 201 being fixed on resinous frame portion 207, carry out firm fixing by expand the root 206 that comes for reinforcing as the enlarging section, the point 205 of needle electrode 201 just is maintained on certain position, can be processed to form the short needle electrode 201 of spacing by metallic plate.
In addition, adjust the quantity and the size of needle electrode plate 202, parallel pole 203 and apertured electrodes 204 according to various electric dust collecting units.If will prepare as elementary cell, just elementary cell can be launched to use in various electric dust collecting units by the collecting unit of dust portion that needle electrode plate 202 and apertured electrodes 204 constitute.That is, needle electrode plate 202 and parallel pole 203 are realized the communization of parts.With regard to apertured electrodes 204, as long as increase the integral multiple that the parts area just can expand it to elementary cell.By such combination and application, expansion, can be adapted to the shape of ventilating surface of various air conditioners and the design of size, make part standard, reach the purpose that reduces the cost.
(embodiment 2)
Fig. 8 A, Fig. 8 B represent is the electrode of the electric dust collecting unit relevant with embodiment 2.Shown in Fig. 8 A, Fig. 8 B, contact with apertured electrodes 204A and dust-collecting filter 208A or odor removal filter 209A are set in the downstream.
Shown in Fig. 8 A, contacting in the downstream with apertured electrodes 204A is provided with under the situation of dust-collecting filter 208A, and point 205 discharges by from having applied high-tension needle electrode 201 can capture charged dust.
Shown in Fig. 8 B, contact in downstream and to be provided with under the situation of odor removal filter 209A with apertured electrodes 204A, by point 205 discharges from having applied high-tension needle electrode 201, can when capturing charged dust, capture the foul smell composition, in the performance deodorization functions, also improve dust catching efficiency.
(embodiment 3)
Fig. 9 A, Fig. 9 B represent is the electrode of the related electric dust collecting unit of embodiment 3.Shown in Fig. 9 A, Fig. 9 B, so that the mode that set dust-collecting filter 208B or odor removal filter 209B have electric conductivity in the downstream of apertured electrodes 204B constitutes.
In Fig. 9 A, contacting with apertured electrodes 204B, be provided with under the situation of the dust-collecting filter 208B with electric conductivity, the whole surface that can make dust-collecting filter 208B is an earthing potential.Thus, point 205 discharges by from having applied high-tension needle electrode 201 capture charged dust by dust filter 208B, have improved dust catching efficiency.
In Fig. 9 B be, 204B contacts with apertured electrodes, is provided with the odor removal filter 209B with electric conductivity.Under such situation, the whole surface that can make odor removal filter 209B is an earthing potential.Thus, point 205 discharges by from having applied high-tension needle electrode 201 are captured the foul smell composition that is comprised in charged dust and the dust, thereby can improve dust catching efficiency and odor removal efficient.
(embodiment 4)
Figure 10 A, Figure 10 B represent is the electrode of the relevant electric dust collecting unit of embodiment 4.Shown in Figure 10 A, Figure 10 B, its structure is, upstream side at apertured electrodes 204C is set up in parallel a plurality of dust-collecting filter 208C or odor removal filter 209C, the dust-collecting filter 208C that disposed or the back side of odor removal filter 209C are contacted with apertured electrodes 204C, the side of dust-collecting filter 208C or odor removal filter 209C is contacted with parallel pole 203A.
In Figure 10 A, be provided with under the situation of dust-collecting filter 208C at the upstream side of apertured electrodes 204C, dust-collecting filter 208C can be remained on earthing potential.Like this, near the point 205 that has applied high-tension needle electrode 201, can be by the charged dust of the whole capture of the dust-collecting filter 208C that is set up in parallel.
In Figure 10 B, be provided with under the situation of odor removal filter 209C at the upstream side of apertured electrodes 204C, odor removal filter 209C can be remained on earthing potential.Like this, near the point 205 that has applied high-tension needle electrode 201, can be by the whole foul smell composition that is comprised in charged dust and the dust that captures of the odor removal filter 209C that is set up in parallel.
In addition, because parallel pole 203A contacts with the side of dust-collecting filter 208C or odor removal filter 209C, dust-collecting filter 208C that the back side is grounded or the side of odor removal filter 209C also can ground connection.The extended maintenance of earthing potential can maintain dust catching efficiency or odor removal efficient more than the level of regulation.
(embodiment 5)
Figure 11 A, Figure 11 B represent is the electrode of the electric dust collecting unit relevant with embodiment 5.Shown in Figure 11 A, Figure 11 B, form, make the dust-collecting filter 208D of the upstream side that is arranged on apertured electrodes 204D or odor removal filter 209D have electric conductivity.And the distance till making from the point 205 of needle electrode 201A to parallel pole 203B is L3 with distance L 4 till apertured electrodes 204D is the distances (L3=L4) that equate.
Structure shown in Figure 11 A, promptly, if make distance be L3=L4, the distance of the top point 205A to needle electrode 201A that then can make dust-collecting filter 208D with from this point to parallel pole 203B till distance L 3 equate, thereby be provided with this filter above, thus, get rid of the facial so inappropriate situation of discharge of concentrating on dust-collecting filter 208D.Thus, can realize roughly discharge uniformly, also enlarge discharge range, can improve dust catching efficiency at dust-collecting filter 208D and parallel pole 203B.
Also be, then also can get rid of the facial so inappropriate situation of discharge of concentrating on odor removal filter 209D in the structure shown in Figure 11 B if make distance L 3=L4.Can realize roughly discharge uniformly at odor removal filter 209D and parallel pole 203B, can capture foul smell composition contained in charged dust and the dust, thereby can improve dust catching efficiency and odor removal efficient.
(embodiment 6)
Figure 12 A, Figure 12 B represent is employed electrode in the related electric dust collecting unit of embodiments of the present invention 6.
Shown in Figure 12 A, Figure 12 B, to be difficult to various medicaments composition 210 that multilayer adheres to or 210A respectively attached to, on each of two dust-collecting filter 208E that separate, are provided with by parallel pole 203C and each dust-collecting filter 208E of 208F or odor removal filter 209E and 209F and 208F or odor removal filter 209E and 209F.
In Figure 12 A, via parallel pole 203C the dust-collecting filter 208E that is attached with medicine component 210 is set side by side and has adhered to the dust-collecting filter 208F of medicine component 210A at the upstream side of apertured electrodes 204E.In this structure, dust is captured by dust-collecting filter 208E and 208F.And owing to adhering to different medicine component 210 or 210A respectively on each dust-collecting filter 208E and 208F, for example, the harmful components of virus (virus) etc. can lose activity in medicine component 210.In another kind of medicine component 210A, other harmful components of anaphylactogen (allergen) etc. also can lose activity or be decomposed, and can make multiple different harmful components lose activity or be decomposed.
In Figure 12 B,, be provided with odor removal filter 209E that has adhered to medicine component 210 and the odor removal filter 209F that has adhered to medicine component 210A side by side via parallel pole 203C at the upstream side of apertured electrodes 204E.The foul smell composition that is comprised in dust and the dust is captured by odor removal filter 209E and 209F.Owing on each odor removal filter 209E and 209F, adhering to different medicine component 210 and 210A respectively, the pernicious gas that contains the foul smell composition is lost activity or it is decomposed, the harmful substance of assorted bacterium etc. is lost activity or its decomposition.
And, in embodiment 6, be to use 2 pieces of dust-collecting filter 208E and 208F or odor removal filter 209E and 209F to describe, also can use more than 2 pieces and adhere to the filter of other medicine component, difference can't take place in its action effect.
(embodiment 7)
Figure 13 A～Figure 13 D is the schematic diagram of the situation when employed electrode combines with needle electrode 201B in the related electric dust collecting unit of expression embodiments of the present invention 7.Shown in Figure 13 A～Figure 13 D, disposed first dust-collecting filter 211 or first odor removal filter 212 at the upstream side of apertured electrodes 204F, be provided with second dust-collecting filter 213 or second odor removal filter 214 in the downstream of apertured electrodes 204F.And, constitute the quantity that can adjust first dust-collecting filter 211 or first odor removal filter 212 and the size of second dust-collecting filter 213 or second odor removal filter 214.
In Figure 13 A, the upstream side at apertured electrodes 204F is provided with first dust-collecting filter 211, is provided with second dust-collecting filter 213 in the downstream respectively.Near needle electrode 201B charged dust can be captured by first dust-collecting filter 211 and second dust-collecting filter 213.
In Figure 13 B, the upstream side at apertured electrodes 204F is provided with first odor removal filter 212, second odor removal filter 214 is set in the downstream respectively.The foul smell composition that is mainly used in the trap dust to be contained.
In Figure 13 C, the upstream side at apertured electrodes 204F is provided with first dust-collecting filter 211, second odor removal filter 214 is set in the downstream respectively.By first dust-collecting filter, 211 trap dust, and by the foul smell composition that is contained in second odor removal filter, 214 trap dust.
In Figure 13 D, the upstream side at apertured electrodes 204F is provided with first odor removal filter 212, second dust-collecting filter 213 is set in the downstream respectively.By the foul smell composition that is contained in first odor removal filter, 212 trap dust, by second dust-collecting filter, 213 trap dust.
And in Figure 13 A, Figure 13 C, shape, the size of the air conditioner of installing for electric dust collecting unit can increase the quantity of the first identical shaped dust-collecting filter 211 at the upstream side of apertured electrodes 204F, with corresponding.And, when changing apertured electrodes 204F big or small according to the size of air conditioner, can adjust the size of second dust-collecting filter 213 or second odor removal filter 214, can be corresponding with the increase and decrease that area is set, reach the sharing standardization of parts, also can make the change of design simple and easy to do.
(embodiment 8)
Figure 14, Figure 15 A, Figure 15 B, Figure 16 and Figure 17 represent is the related electric dust collecting unit of embodiment 8.Comprise the grid frame 302 of having fixed a plurality of needle electrodes 301, taking in frame 303 and being provided with the earth electrode 305 of parallel pole 304 to be accommodated in the mode of taking in the frame 303 of grid frame 302 has been installed.Have first filter 306 of dust collection function upstream side being provided with of earth electrode 305, be provided with second filter 307 in the downstream with deodorization functions.In taking in frame 303, be provided with, dispose the earth electrode 305 of first filter 306 and fix second filter 307 by press box 308, and be configured with grid frame 302 and the mode that does not connect by press box 308.That is, will by press box 308 and grid frame 302 be separated by the regulation distance be configured.In order to make grid frame 302 and to take in frame 303 and be connected, form groove 310 at the root that is arranged on the handle of taking on the frame 303 309, make the end of grid frame 302 can embed groove 310.
In addition, be provided with claw 311 in the end of taking in frame 303, the conjugate foramen 312 that engages claw 311 is arranged on the grid frame 302.The encirclement portion 313 that surrounds conjugate foramen 312 is set, pressing the peristome 314 that press box 308 forms ventilation usefulness, at the encirclement rib (rib) 315 that will be surrounded in its full week that is provided with in full week of peristome 314 on grid frame 302.
In said structure, if circulate in the electric dust collecting unit of air be installed in the air flow circuit of air conditioner (not shown) etc. via high voltage bringing device (do not have among the figure expression) on, then by being applied to negative high voltage and the earth electrode 305 that becomes on the needle electrode 301 set on the grid of the suction inlet frame 302, can be near needle electrode 301 the very big electric field of formation.
In addition, the electron attachment of being separated makes dust charged on dust, with electric dust granule prevent buffering between the dust granule, first filter, 306 trap dust by the upstream side that is arranged on earth electrode 305, and capture the foul smell compositions by second filter 307 in the downstream that is arranged on earth electrode 305, carry out deodorization.
In addition, as previously mentioned,, be provided with and fixedly take in frame 303 and earth electrode 305 and by the grid frame 302 of press box 308 and needle electrode 301 with reference to Figure 14.One of feature of embodiment 8 is that grid frame 302 constitutes and takes in frame 303 and be connected, but not with press press box 308 butts.Such structure for taking in frame 303, though be can be near the thin type structure in conjunction with grid frame 302, can be guaranteed space length and creepage distance the size in regulation.
Express spatial portion SP1 and SP2 among Figure 14, also schematically express creepage distance SD1 and SD2 simultaneously.Creepage distance SD1 is illustrated in and makes grid frame 302 and not under the structure of butt, can guarantee the state of the creepage distance of big (length) by press box 308.As can be seen, this creepage distance SD1 even grid frame 302 and press press box 308 narrow space part GA vis-a-vis is not blocked yet, via spatial portion SP1, further extends to the part of parallel pole 304.
On the other hand, make grid frame 302 and the creepage distance SD2 during by press box 308 butts, because at grid frame 302 and the place formation occlusive part CP that press press box 308 butts, so the weak point of comparing with creepage distance SD1.That is, creepage distance SD2 does not extend to spatial portion SP2, can only directly extend to the part of parallel pole 304 via occlusive part CP.And occlusive part CP proposes for convenience of description, does not have concrete setting in embodiment 8.
In addition, embodiment 8 related electric dust collecting units are formed with groove 310 at the root of the handle 309 of taking in frame 303, and the end of grid frame 302 is embedded into groove 310 and fixes.Thus, when grid frame 302 being combined in when taking in the frame 303, be arranged on the effect that the groove 310 of taking in frame 303 has just played guide rail (guide).
In addition, 311 engaging hole engaged 312 of claw that are arranged on the end of taking in frame 303 are arranged on the grid frame 302, the encirclement portion 313 that surrounds conjugate foramen 312 also is arranged on the grid frame 302, thus, conjugate foramen 312 becomes wind path, just can get rid of dust and invade this undesirable condition in inside of the dust collecting part that is provided with contact portion, and can prevent in advance at dust collecting part generation leakage current.
In addition, be arranged on by the full week of the peristome 314 of the ventilation usefulness on the press box 308 and surround by surrounding rib 315.By pressing press box 308, the position that the earth electrode 305 of second filter 307 and first filter 306 can be set is simultaneously determined and is fixing.And,, in the intensity that can improve, also can fully guarantee the creepage distance of stipulating by press box 308 by by surrounding the full week that rib 315 surrounds peristome 314.
(embodiment 9)
Figure 18, Figure 19 represent embodiment 9 state related, after the grid of electric dust collecting unit frameed shift out.Possessing support is forming by the ribs 317 between a pair of rib 316 of the long side direction of the peristome 314A of press box 308A.And, possess the first filter 306A of incised notch on being arranged on earth electrode 305A above near and the notch 318 that is configured.The bottom that possesses with ribs 317 makes the cross sectional shape of ribs 317 be vertical outstanding pushing rib 319 and stretch out also vertically extending projecting rib 320 to the left and right from the head of pushing rib 319 with the mode that the upper end of notch 318 connects.
In said structure, be provided with single or multiple ribs 317 at peristome 314A by press box 308A.Can prevent to be provided with the floating of earth electrode 305A of the first filter 306A and the second filter 307A, thereby suppress the generation of paradoxical discharge.And the cross sectional shape of ribs 317 is by pushing rib 319 and projecting rib 320 forms.Thus,, and also guaranteed creepage distance, thereby prevented the generation of electric leakage by projecting rib 320 to being reinforced that the earth electrode 305A that is provided with the first filter 306A and the second filter 307A fixes by press box 308A.
(embodiment 10)
Figure 20 A～Figure 24 represents be embodiments of the present invention 10 related, be installed in the power supply in the electric dust collecting unit.Embodiment 10 also is with for the dust collecting performance height being provided and realizing that the embodiment of the electric dust collecting unit of slimming is that example describes.
Shown in Figure 20 A～Figure 24 A, possess the control of dust side joint face 402 and the ladder rising joint face 403 of the end face that is arranged on collecting unit of dust 401 and be arranged on the earthy terminal 404 of accepting of ladder rising joint face 403.And, possess the mains side joint face 406 and the ladder decline joint face 407 of the end that is arranged on power subsystem 405 and be arranged on the earthy feeding terminal 408 of ladder decline joint face 407.And, be provided with, make the joint of ladder decline joint face 407 of ladder rising joint face 403 by collecting unit of dust 401 and power subsystem 405 earthy feeding terminal 408 to be connected with the earthy terminal 404 of accepting.
And, be included in peristome 410 that is being provided with in the mode that faces high-voltage contact portion 409 on the mains side joint face 406 of power subsystem 405 and the projection band 411 that on the mains side joint face 406 of power subsystem 405, is provided with.Projection band 411 is arranged on high-voltage contact portion 409 and becomes between the earthy feeding terminal 408 of ground contact portion, projection band 411 is configured on the ladder decline joint face 407 that mains side joint face 406 places of power subsystem 405 are being provided with, and the height of projection band 411 is formed height till the mains side joint face 406.
In said structure, when being installed in collecting unit of dust 401 on the power subsystem 405, insert in the mode that mains side joint face 406 set on the control of dust side joint face 402 of collecting unit of dust 401 and the power subsystem 405 is engaged.The ladder decline joint face 407 of power subsystem 405 and the ladder rising joint face 403 of collecting unit of dust 401 are bonded with each other and keep.The earthy terminal 404 of accepting that on the earthy feeding terminal 408 of ladder decline joint face 407 places of power subsystem 405 setting, connects the ladder rising joint face 403 places setting of collecting unit of dust 401.The high-voltage contact portion 409 that is arranged on power subsystem 405 is connected with the high powered portion that is arranged on collecting unit of dust 401 (not expression among the figure), and at power subsystem 405 collecting unit of dust 401 is installed.
Be provided with ladder rising joint face 403 and ladder decline joint face 407 on the end face respectively in being connected of collecting unit of dust 401 and power subsystem 405.By will be on power subsystem 405 contact area during installation or removal collecting unit of dust 401 suppress for very little, frictional resistance will diminish, till will utilizing the earthy fastener of accepting the elastic force of terminal 404 and earthy feeding terminal 408 to divide card to end, there is no need it is moved.When having improved operability, can guarantee to make creepage distance and space length between the splice terminal of high-pressure side and low-pressure side longer, and the slimming of electric dust collecting unit can be realized.
The projection band 411 that is arranged on power subsystem 405 is arranged between high-voltage contact portion 409 and the earthy feeding terminal 408.Based on such structure, can guarantee that the creepage distance between high-voltage contact portion 409 and the earthy feeding terminal 408 is bigger.
And, projection band 411 is arranged on the ladder decline joint face 407 of the earthy feeding terminal 408 that is provided with power subsystem 405.Form the height of mains side joint face 406 by the height with projection band 411, projection band 411 can become when installation or removal collecting unit of dust 401 makes the guide rail of its slip, thereby has played the effect that improves operability.As above illustrated, use ladder rising joint face and ladder decline joint face installation or removal high voltage supply part easily, can be applicable to that also installation or removal are applied in the purposes etc. of the air cleaner of high-tension ionization portion and dust collecting part.
(embodiment 11)
Figure 25～Figure 30 represents is the installment state of the related electric dust collecting unit of embodiment 11.Power subsystem 405A is connected the 401AS side of the side of collecting unit of dust 401A.Power subsystem 405A be not installed, that is, the end of the another side 401AT side of collecting unit of dust 401A is provided with support 412.And, being provided with the receiver member 413 of taking in and keeping support 412, receiver member 413 is installed in radiating fin (fin) 415 places of air conditioner via installation foot 414.Be provided with junction surface 416 in the bottom surface of receiver member 413, this junction surface 416 is arranged to and can be engaged with the teat 417 on being arranged on support 412, and power subsystem 405A place also is provided with installation foot 414.
In addition, will be provided with near the side that collecting unit of dust 401A connects power subsystem 405A at the handle 418 that collecting unit of dust 401A is provided with.
In said structure, at first, power subsystem 405A and receiver member 413 have been installed at radiating fin 415 places.Afterwards, electric dust collecting unit is installed on the radiating fin 415 of air conditioner.And, when collecting unit of dust 401A is installed, with regard to power subsystem 405A side, just according to installing like that of having illustrated in the embodiment 10.End at the opposite side 401AT that power subsystem 405A is not installed of collecting unit of dust 401A is provided with support 412.The support 412 that is arranged on the end of collecting unit of dust 401A is incorporated in the receiver member of installing in radiating fin 415 places 413.The teat 417 that is arranged on support 412 engages with the junction surface 416 that receiver member 413 places are provided with, and keeps the end on the two sides of collecting unit of dust 401A.
So, just can get rid of collecting unit of dust 401A tilts and is mounted such undesirable condition.Thus, owing to vertically keep wind path, thereby can suppress the reduction of electric dust collecting unit, the setting of electric dust collecting unit is simplified the structure.
In addition, junction surface 416 is set and makes it at receiver member 413 places and engage with the teat 417 that is arranged on support 412, thus, when the two ends that make collecting unit of dust 401A are kept reliably, divide equally about the resistance in the time of can be with installation or removal, thereby increased substantially the operability of installation or removal.
In addition, will on collecting unit of dust 401A, be provided with near the side that collecting unit of dust 401A connects power subsystem 405A by set handle 418.Side by the power subsystem 405A that resistance is bigger during near installation or removal collecting unit of dust 401A with handle 418 is provided with, and makes the installation or removal operation of collecting unit of dust 401A become easily, can improve the operability of installation or removal.
Utilizability on the industry
As mentioned above, electric dust collecting unit of the present invention is by using by apertured electrodes was supporting Thereby parallel pole is realized slimming, and it is applicable to the usefulness of air cleaner or anion maker In the way. And, using ladder rising joint face and ladder decline joint face etc., can conveniently pacify Installation and dismantling are unloaded and are supplied with high-tension parts, can be applicable to installation or removal be applied in high pressure from In the purposes of the air cleaner of sub-ization section and dust collecting part, thus improved on the industry can be sharp The property used.
Claims (27)
1. an electric dust collecting unit is characterized in that, comprising:
The parallel pole that be provided with a plurality of needle electrodes of point at downstream direction, be arranged with described needle electrode in parallel and with the relative apertured electrodes that is configured in the downstream of point of described needle electrode, wherein, described parallel pole and described apertured electrodes are configured to U word shape in the mode of surrounding described needle electrode.
2. electric dust collecting unit as claimed in claim 1 is characterized in that:
Form identical from the point of described needle electrode to the distance of parallel pole with distance to apertured electrodes.
3. electric dust collecting unit as claimed in claim 1 or 2 is characterized in that:
Arcing distance from the point of described needle electrode to parallel pole is set to 6mm～15mm, with the applying voltage and be set at of sparking electrode-4KV～-8KV.
4. electric dust collecting unit as claimed in claim 1 or 2 is characterized in that:
The spacing that makes the needle electrode that is arranged on described needle electrode plate is 8mm～30mm.
5. electric dust collecting unit as claimed in claim 1 or 2 is characterized in that:
Described needle electrode plate is formed by metallic plate, and needle electrode is formed by acute angle-shaped point and the root expanded for reinforcing.
6. electric dust collecting unit as claimed in claim 1 is characterized in that, comprising:
Has described a plurality of needle electrode and with needle electrode plate parallel, that uniformly-spaced set; Parallel and tabular parallel pole with described needle electrode plate uniformly-spaced to be provided with; With the tabular apertured electrodes of the described parallel pole of supporting, wherein, adjust the quantity of described needle electrode plate and described parallel pole and the size of apertured electrodes, can be corresponding with the increase and decrease that area is set.
7. electric dust collecting unit as claimed in claim 1 or 2 is characterized in that:
Contact with described apertured electrodes and to dispose dust-collecting filter in the downstream.
8. electric dust collecting unit as claimed in claim 1 or 2 is characterized in that:
Contact with described apertured electrodes and to dispose odor removal filter in the downstream.
9. electric dust collecting unit as claimed in claim 7 is characterized in that:
Form and make the dust-collecting filter or the odor removal filter that are provided with in the downstream of described apertured electrodes have electric conductivity.
10. electric dust collecting unit as claimed in claim 8 is characterized in that:
Form and make the dust-collecting filter or the odor removal filter that are provided with in the downstream of described apertured electrodes have electric conductivity.
11. electric dust collecting unit as claimed in claim 1 is characterized in that:
Upstream side in described apertured electrodes disposes dust-collecting filter or odor removal filter side by side, and the back side of dust-collecting filter or odor removal filter is contacted with described apertured electrodes.
12. electric dust collecting unit as claimed in claim 11 is characterized in that:
Make the dust-collecting filter or the odor removal filter of the upstream side that is configured in described apertured electrodes have electric conductivity, with the top position of described dust-collecting filter or odor removal filter be arranged on distance from the point of needle electrode to parallel pole be on the position of same distance.
13. electric dust collecting unit as claimed in claim 11 is characterized in that:
Make the various medicaments composition separately attached on plural dust-collecting filter or the odor removal filter.
14. electric dust collecting unit as claimed in claim 1 is characterized in that:
Upstream side in described apertured electrodes disposes first dust-collecting filter or odor removal filter, disposes second dust-collecting filter or odor removal filter in the downstream of described apertured electrodes.
15. electric dust collecting unit as claimed in claim 14 is characterized in that:
Be adjusted at first dust-collecting filter that the upstream side of described apertured electrodes is provided with or quantity and second dust-collecting filter that is provided with in the downstream of described apertured electrodes or the size of odor removal filter of odor removal filter, can be corresponding with the increase and decrease that area is set.
16. an electric dust collecting unit is characterized in that, comprising:
To the earth electrode that is provided with first filter and second filter take in take in frame, described take in fix in the frame described second filter and earth electrode by the press box and the fixing grid frame of needle electrode, and described grid frame and the described frame of taking in link.
17. electric dust collecting unit as claimed in claim 16 is characterized in that:
Be arranged on the described root formation groove of taking in the handle on the frame, and the end of grid frame can be embedded in the described groove.
18. electric dust collecting unit as claimed in claim 16 is characterized in that, comprising:
Be arranged on the claw of described end of taking in frame and be provided with the grid frame of the conjugate foramen that engages with described claw, and the encirclement portion that will surround described conjugate foramen is arranged on the described grid frame.
19. electric dust collecting unit as claimed in claim 16 is characterized in that:
Be provided with at the peristome of the described ventilation usefulness that disposes on by press box and surround the encirclement rib in the full week of described peristome.
20. electric dust collecting unit as claimed in claim 16 is characterized in that, comprising:
Support at the ribs between a pair of rib that forms described peristome long side direction by press box with above first filter of incised notch on being arranged on earth electrode near and the notch of formation and constitutes the bottom of described ribs and the upper end of described notch connects.
21. electric dust collecting unit as claimed in claim 20 is characterized in that:
Described ribs is that vertically extending projecting rib forms in vertical outstanding pushing rib and give prominence to also to the left and right from the described head of pushing rib by making cross sectional shape.
22. an electric dust collecting unit is characterized in that, comprising:
Be arranged on the end face of collecting unit of dust control of dust side joint face and ladder rising joint face, be arranged on described ladder rising joint face earthyly accept terminal, be arranged on power subsystem the end mains side joint face and ladder decline joint face and be arranged on the earthy feeding terminal of described ladder decline joint face, wherein, constitute the joint of the ladder decline joint face of ladder rising joint face by described collecting unit of dust and described power subsystem, connect earthy terminal and the earthy feeding terminal accepted.
23. electric dust collecting unit as claimed in claim 22 is characterized in that, comprising:
The projection band that is provided with on peristome that is provided with in the mode that faces high-voltage contact portion on the mains side joint face of described power subsystem and the mains side joint face at described power subsystem, described projection band is arranged between high-voltage contact portion and the ground contact portion.
24. electric dust collecting unit as claimed in claim 23 is characterized in that:
Make described projection band be the height till the mains side joint face of power subsystem.
25. electric dust collecting unit as claimed in claim 22 is characterized in that:
Constitute collecting unit of dust is installed on the face of a side of described collecting unit of dust, comprise the support on the another side that is arranged on described collecting unit of dust and take in and keep the receiver member of described support, and described receiver member is installed on the radiating fin of air conditioner.
26. electric dust collecting unit as claimed in claim 25 is characterized in that:
Bottom surface at described receiver member is provided with the junction surface, and described junction surface can engage with the teat that is arranged at support.
27. electric dust collecting unit as claimed in claim 22 is characterized in that:
The handle that is arranged on the described collecting unit of dust is provided with near the power subsystem side that described collecting unit of dust is connected.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP043713/2005 | 2005-02-21 | ||
| JP2005043713A JP2006224054A (en) | 2005-02-21 | 2005-02-21 | Electric dust collecting unit |
| JP2005063305A JP4770201B2 (en) | 2005-03-08 | 2005-03-08 | Electric dust collection unit |
| JP063306/2005 | 2005-03-08 | ||
| JP063305/2005 | 2005-03-08 | ||
| JP2005063306A JP4830317B2 (en) | 2005-03-08 | 2005-03-08 | Electric dust collection unit |
| PCT/JP2006/302926 WO2006088174A1 (en) | 2005-02-21 | 2006-02-20 | Electric dust-collecting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101098756A true CN101098756A (en) | 2008-01-02 |
| CN101098756B CN101098756B (en) | 2011-01-19 |
Family
ID=36985871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800016982A Expired - Fee Related CN101098756B (en) | 2005-02-21 | 2006-02-20 | Electric dust collecting unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006224054A (en) |
| CN (1) | CN101098756B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI722567B (en) * | 2019-04-24 | 2021-03-21 | 日商三菱動力環保股份有限公司 | Electric dust collector |
| WO2022217909A1 (en) * | 2021-04-14 | 2022-10-20 | 苏州贝昂科技有限公司 | Dust collector |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101611269B (en) * | 2007-08-28 | 2012-06-27 | 东芝开利株式会社 | Indoor machine for air conditioner |
| JP5213568B2 (en) * | 2008-07-24 | 2013-06-19 | 三菱電機株式会社 | Electric dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6042364A (en) * | 1983-08-19 | 1985-03-06 | Toa Boshoku Kk | Preparation of vitamin d2 in seaweeds |
| US4621520A (en) * | 1984-09-26 | 1986-11-11 | United Technologies Corporation | Leakage detection and tracking system |
| JPS6183459A (en) * | 1984-10-01 | 1986-04-28 | Toyota Motor Corp | Double-suction-valve engine |
| JPS61107958A (en) * | 1984-11-01 | 1986-05-26 | Sanyo Electric Co Ltd | Air purification apparatus |
| JPS61132050A (en) * | 1984-11-30 | 1986-06-19 | 三菱重工業株式会社 | Automatic starting of ship generator |
| JPH029461A (en) * | 1988-06-29 | 1990-01-12 | Matsushita Electric Ind Co Ltd | Air cleaner |
| JPH0266244A (en) * | 1988-08-31 | 1990-03-06 | Shinichi Nakajima | Framed construction for side wall of cellar |
| JPH02131152A (en) * | 1988-11-09 | 1990-05-18 | Matsushita Electric Ind Co Ltd | Air purifier |
| JPH03284365A (en) * | 1990-03-29 | 1991-12-16 | Matsushita Electric Ind Co Ltd | Discharge electrode supporting device |
| JP3709282B2 (en) * | 1997-01-31 | 2005-10-26 | ミドリ安全株式会社 | Air purifier |
| JP2000279844A (en) * | 1999-03-26 | 2000-10-10 | Matsushita Electric Works Ltd | Air cleaner |
| CN2380302Y (en) * | 1999-08-06 | 2000-05-31 | 浙江诸暨工业净化设备总厂 | Cathode lead for electric dust-collector |
| FR2798303B1 (en) * | 1999-09-14 | 2001-11-09 | Daniel Teboul | DEVICE FOR TREATING A GASEOUS MEDIUM, IN PARTICULAR EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE, AND VEHICLE EQUIPPED WITH SUCH A DEVICE |
| JP3973859B2 (en) * | 2001-06-29 | 2007-09-12 | 松下エコシステムズ株式会社 | Electric dust collection unit |
| CN100337066C (en) * | 2003-04-30 | 2007-09-12 | 乐金电子(天津)电器有限公司 | Ionization portion arrangement for electronic dust collection filter |
-
2005
- 2005-02-21 JP JP2005043713A patent/JP2006224054A/en active Pending
-
2006
- 2006-02-20 CN CN2006800016982A patent/CN101098756B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI722567B (en) * | 2019-04-24 | 2021-03-21 | 日商三菱動力環保股份有限公司 | Electric dust collector |
| WO2022217909A1 (en) * | 2021-04-14 | 2022-10-20 | 苏州贝昂科技有限公司 | Dust collector |
| GB2614114A (en) * | 2021-04-14 | 2023-06-28 | Beiang Air Tech Ltd | Dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006224054A (en) | 2006-08-31 |
| CN101098756B (en) | 2011-01-19 |
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