CN205761781U - Electrostatic dust-collecting device and air purifier - Google Patents
Electrostatic dust-collecting device and air purifier Download PDFInfo
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- CN205761781U CN205761781U CN201620512532.8U CN201620512532U CN205761781U CN 205761781 U CN205761781 U CN 205761781U CN 201620512532 U CN201620512532 U CN 201620512532U CN 205761781 U CN205761781 U CN 205761781U
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- dust
- proof plate
- collecting device
- electrostatic
- gas channel
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Abstract
The open a kind of electrostatic dust-collecting device of this utility model and air purifier, wherein, electrostatic dust-collecting device includes: a housing, limits a purification chamber in described housing, and the one end in described purification chamber is provided with air inlet, and the other end is provided with air outlet；Two dust-proof plates, described dust-proof plate extends to described air outlet, and this spaced apart setting of two dust-proof plates from described air inlet, and to limit out a gas channel between the inner plate surface of this two dust-proof plate, the outer plate surface of described dust-proof plate is towards the sidewall in described purification chamber；One discharge part, is located in described gas channel, and arranges near described air inlet；One dust collecting part, is located in described gas channel, and arranges near described air outlet.The technical solution of the utility model can extend the service life of this electrostatic dust-collecting device, and improves the dust catching efficiency of this electrostatic dust-collecting device.
Description
Technical field
This utility model relates to electrostatic precipitation technical field, particularly to a kind of electrostatic dust-collecting device and air
Depurator.
Background technology
At present, in the equipment with electrostatic dust-collecting device such as air purifier or air-conditioner, dust
While grains etc. can be trapped by the dust collecting part of electrostatic dust-collecting device, the purifying the inwall in chamber and set of these equipment
Other inner bodies on inwall also can trap dust granule, thus cause purifying on cavity wall and inwall
Other inner body surfaces cover ash, and be difficult to clear up；Especially, at some inner body, there is circuit
During structure, if ash is covered on circuit structure surface, may result in that corresponding circuit structure is aging and corrosion failure
Etc. problem.
Utility model content
Main purpose of the present utility model is to provide a kind of electrostatic dust-collecting device, it is intended to extend this electrostatic precipitation
The service life of device.
For achieving the above object, the electrostatic dust-collecting device that the utility model proposes includes:
One housing, limits a purification chamber in described housing, the one end in described purification chamber is provided with air inlet,
The other end is provided with air outlet；
Two dust-proof plates, described dust-proof plate extends to described air outlet, and this two dust-proof plate from described air inlet
Spaced apart setting, to limit out a gas channel, described dust-proof plate between the inner plate surface of this two dust-proof plate
Outer plate surface towards the sidewall in described purification chamber；
One discharge part, is located in described gas channel, and arranges near described air inlet；
One dust collecting part, is located in described gas channel, and arranges near described air outlet.
Preferably, described dust-proof plate is by made by conductive material, and charged setting, and described dust-proof plate institute
Charged polarity is consistent with the polarity of described discharge part.
Preferably, it is set in distance between outer plate surface and the sidewall in described purification chamber of described dust-proof plate.
Preferably, the first interval, described dust-proof plate and institute it are provided with between described dust-proof plate and described discharge part
State and between dust collecting part, be provided with the second interval.
Preferably, described first interval and described second interval are all higher than or equal to 20 millimeters.
Preferably, described dust-proof plate removably connects with described housing.
Preferably, the inner plate surface of described dust-proof plate is that shiny surface is arranged.
Preferably, dust-proof plate described in two is that default angle is arranged, so that the width of described gas channel is certainly
Described air inlet towards on the direction of described air outlet in tapered setting.
Preferably, described default angle is in the range of 10 °～40 °.
This utility model also proposes a kind of air purifier, including electrostatic precipitator, described electrostatic precipitation
Device includes:
One housing, limits a purification chamber in described housing, the one end in described purification chamber is provided with air inlet,
The other end is provided with air outlet；
Two dust-proof plates, described dust-proof plate extends to described air outlet, and this two dust-proof plate from described air inlet
Spaced apart setting, to limit out a gas channel, described dust-proof plate between the inner plate surface of this two dust-proof plate
Outer plate surface towards the sidewall in described purification chamber；
One discharge part, is located in described gas channel, and arranges near described air inlet；
One dust collecting part, is located in described gas channel, and arranges near described air outlet.
In the technical solution of the utility model, air to be clean can enter gas channel from air inlet, and
During flowing to air outlet from air inlet, its dust granule can be first negative on band under the effect of discharge part
(just) electricity, then by with the dust collecting part trapping just (bearing) electricity so that the air flowed out from air outlet is
Clean air；Further, owing to there being the interval of dust-proof plate so that dust granule will not be with the side purifying chamber
Other inner bodies on wall or sidewall contact, thus can avoid purifying its on the sidewall in chamber or sidewall
His inner body surface occurs covering ash phenomenon, and then extends the service life of this electrostatic dust-collecting device.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain according to the structure shown in these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the structural representation of this utility model electrostatic dust-collecting device one embodiment；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the enlarged diagram in Fig. 1 at B.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 1 | Housing | 10 | Purify chamber |
| 11 | Air inlet | 12 | Air outlet |
| 2 | Dust-proof plate | 20 | Gas channel |
| 3 | Discharge part | 4 | Dust collecting part |
| 5 | Dust granule | α | Preset angle |
| D1 | First interval | D2 | Second interval |
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into
One step explanation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only of the present utility model one
Section Example rather than whole embodiments.Based on the embodiment in this utility model, this area is general
The every other embodiment that logical technical staff is obtained under not paying creative work premise, broadly falls into
The scope of this utility model protection.
If it is to be appreciated that directional instruction in this utility model embodiment (such as upper and lower, left and right,
It is forward and backward ...), then directionality instruction is only used for explaining under a certain particular pose (as shown in drawings)
Relative position relation between each parts, motion conditions etc., if this particular pose changes, then
Directionality instruction changes the most therewith.
It addition, the description relating to " first ", " second " etc. in this utility model is only used for describing purpose,
And it is not intended that indicate or imply its relative importance or the implicit number indicating indicated technical characteristic
Amount.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least one
Individual this feature.It addition, the technical scheme between each embodiment can be combined with each other, but must be with
Based on those of ordinary skill in the art are capable of, when conflicting or nothing occurs in the combination of technical scheme
Will be understood that when method realizes that the combination of this technical scheme does not exists, the guarantor not required at this utility model
Within the scope of protecting.
The utility model proposes a kind of electrostatic dust-collecting device.
With reference to Fig. 1, in this utility model one embodiment, this electrostatic dust-collecting device includes a housing 1,
Discharge part 3, one dust collecting part 4 and two dust-proof plates 2.Wherein, in housing 1, limit a purification chamber 10,
The one end in this purification chamber 10 is provided with air inlet 11, and the other end is provided with air outlet 12；It is appreciated that this is clean
Change chamber 10 to be connected with space outerpace with air outlet 12 by air inlet 11.Each dust-proof plate 2 is all from entering
Air port 11 extends to air outlet 12, and this spaced apart setting of two dust-proof plate 2, with at this two dust-proof plate 2
A gas channel 20 is limited out between inner plate surface；The outer plate surface of dust-proof plate 2 is then towards the sidewall purifying chamber 10.
The position of the close air inlet 11 that discharge part 3 is located in gas channel 20；Dust collecting part 4 is then located at air-flow
The position of the close air outlet 12 in passage 20.Without loss of generality, discharge part 3 and dust collecting part 4 are respectively
With the most contrary electric charge, and in order to reduce the generation amount of ozone and nitrogen oxides, discharge part 3 is usual
With negative electricity, and dust collecting part 4 is with positive electricity.In the present embodiment, air to be clean can be from air inlet 11
Enter gas channel 20, and during flowing to air outlet 12 from air inlet 11, its dust granule 5
First can carry negative electricity under the effect of discharge part 3, then be trapped by the dust collecting part 4 with positive electricity so that from
The air that air outlet 12 flows out is clean air.Further, owing to there being the interval of dust-proof plate 2 so that ash
Dirt granule 5 will not contact with other inner bodies on the sidewall purifying chamber 10 or sidewall, thus can keep away
Exempt to purify other inner body surfaces on the sidewall in chamber 10 or sidewall to occur covering ash phenomenon, and then prolongation should
The service life of electrostatic dust-collecting device.
It should be noted that normally, purify other inner bodies in chamber 10 and be divided into purification chamber 10
Two side, arranges outer plate surface and can avoid other inner bodies on sidewall towards the dust-proof plate 2 purifying chamber 10 sidewall
Cover ash；So the design is not limited to this, in other embodiments, is also provided with at purification chamber 10 roof and diapire
When having other inner bodies, it is possible to the corresponding roof purifying chamber 10 and diapire set up extra dust-proof plate 2, with
Other inner bodies purified on chamber 10 roof and diapire are avoided to cover ash.
In the present embodiment, further, two dust-proof plates 2 are arranged in default angle α, so that gas channel
The width of 20, the spacing between i.e. two dust-proof plates 2, from air inlet 11 towards on the direction of air outlet 12 in
Tapered setting.So, can make to be formed between two dust-proof plates 2 bigger gas channel 20 import and
One less gas channel 20 exports, it will be understood that right in tapered gas channel 20 in the direction of the air flow
Air-flow has preferable guide functions, and, bigger gas channel 20 import can be easy to air to be clean
Flowing into, less gas channel 20 outlet can improve the integral part the being positioned at exit trapping to dust granule 5
Efficiency.In view of discharge part 3 and the most required installation width of dust collecting part 4, the scope of this default angle α is excellent
Elect 10 °～40 ° as.In the present embodiment, specifically, two parallel settings of sidewall in chamber 10, dust-separation are purified
Angular range between the outer plate surface of plate 2 with corresponding sidewall is between 5 °～20 °.
Further, dust-proof plate 2 is by made by conductive material, and charged setting, and dust-proof plate 2 institute is charged
The polarity of lotus is consistent with the polarity of discharge part 3.Being appreciated that in the present embodiment, dust-proof plate 2 is with negative electricity；
Dust granule 5 in gas channel 20 is also with negative electricity again so that dust-proof plate 2 is also to the dust in air-flow
Grain 5 has repulsive interaction, thus the inner plate surface of dust-proof plate 2 can be avoided to occur covering ash phenomenon, and makes almost
All dust granules 5 all flow in the dust collecting part 4 of air outlet 12, and then improve this electrostatic dust-collecting device
Dust catching efficiency.Without loss of generality, dust-proof plate 2 can be, but not limited to by conducting metal (such as aluminum or
Aluminum alloy materials etc.) or conductive plastics (such as conduction ABS plastic or conduction PP plastics etc.) made
Become.In the present embodiment, the inner plate surface of dust-proof plate 2 is further preferably arranged in shiny surface, it will be understood that smooth
Inner plate surface is less susceptible to trap dust granule 5, thus can reduce the probability at dust-proof plate 2 overlying ash further.
In the lump with reference to Fig. 2 and Fig. 3, in the present embodiment, for avoiding the cavity wall purifying chamber 10 charged, dust-proof plate 2
Outer plate surface preferably and purify chamber 10 sidewall between be set in distance.Certainly, in other embodiments,
Also between the outer plate surface of dust-proof plate 2 and the sidewall purifying chamber 10, interlayer insulating layer can be set, to prevent dust-proof plate
It is energized between 2 and the sidewall purifying chamber 10.Similarly, the first interval it is provided with between dust-proof plate 2 and discharge part 3
D1, is provided with the second interval D 2, i.e. dust-proof plate 2 and discharge part 3 and dust collecting part between dust-proof plate 2 and dust collecting part 4
Gap is all had, to avoid dust-proof plate 2 to be conducted with discharge part 3 and dust collecting part 4 between 4.Especially, for making
All have enough creep age distances between dust-proof plate 2 and discharge part 3 and dust collecting part 4, the first interval D 1 and the
Two interval D 2 all preferably greater than or equal to 20 millimeters.
In the present embodiment, further, dust-proof plate 2 removably connects with housing 1.Specifically, dust-separation
Plate 2 can be locked by screw or the mode such as buckle snapping is directly installed on the diapire purifying chamber 10, it is possible to passes through
Bridgeware and air inlet 11 edge and air outlet 12 edge carry out bridge joint and install, and this is not made by this utility model
Limit.The technical solution of the utility model is by designing removable dust-proof plate 2, when dust-proof plate 2 covers ash,
User can carry out disassembly, cleaning to dust-proof plate 2, in order to gas channel 20 is carried out dust cleaning.Especially,
Owing to dust-proof plate 2 is removable, even if in certain embodiments, dust-proof plate 2 is not made energising and is arranged and occur
Often cover the phenomenon of ash, it is possible to by the way of disassembly, cleaning, reduce the dust lamination in gas channel 20,
Thus improve the dust catching efficiency of this electrostatic dust-collecting device further.It addition, dust-proof plate 2 with purify chamber 10 sidewall,
Discharge part 3 and dust collecting part 4 are respectively provided with gap, and these gaps step down to the disassembling section of dust-proof plate 2,
The convenient disassembly of dust-proof plate 2 can be improved.
This utility model also proposes a kind of air purifier, and this air purifier includes electrostatic dust-collecting device,
The concrete structure of this electrostatic dust-collecting device is with reference to above-described embodiment, owing to this air purifier have employed above-mentioned
Whole technical schemes of all embodiments, the most at least have what the technical scheme of above-described embodiment was brought
All beneficial effects, this is no longer going to repeat them.In the present embodiment, the housing of this electrostatic dust-collecting device is also
It it is the shell of this air purifier.
It should be noted that in other embodiments of the present utility model, above-mentioned electrostatic dust-collecting device is also
Can be applicable to air-conditioner or other need on the equipment of electrostatic precipitation function.
The foregoing is only preferred embodiment of the present utility model, not thereby limit of the present utility model specially
Profit scope, every under inventive concept of the present utility model, in utilizing this utility model description and accompanying drawing
The equivalent structure transformation of Rong Suozuo, or directly/be indirectly used in other relevant technical fields and be included in this
In the scope of patent protection of utility model.
Claims (10)
1. an electrostatic dust-collecting device, it is characterised in that including:
One housing, limits a purification chamber in described housing, the one end in described purification chamber is provided with air inlet,
The other end is provided with air outlet；
Two dust-proof plates, described dust-proof plate extends to described air outlet, and this two dust-proof plate from described air inlet
Spaced apart setting, to limit out a gas channel, described dust-proof plate between the inner plate surface of this two dust-proof plate
Outer plate surface towards the sidewall in described purification chamber；
One discharge part, is located in described gas channel, and arranges near described air inlet；
One dust collecting part, is located in described gas channel, and arranges near described air outlet.
2. electrostatic dust-collecting device as claimed in claim 1, it is characterised in that described dust-proof plate is by conducting electricity
Made by material, and charged setting, and described dust-proof plate the pole of charged polarity and described discharge part
Property is consistent.
3. electrostatic dust-collecting device as claimed in claim 1, it is characterised in that the outside plate of described dust-proof plate
It is set in distance between the sidewall in face and described purification chamber.
4. electrostatic dust-collecting device as claimed in claim 3, it is characterised in that described dust-proof plate is with described
It is provided with the first interval between discharge part, between described dust-proof plate and described dust collecting part, is provided with the second interval.
5. electrostatic dust-collecting device as claimed in claim 4, it is characterised in that described first interval and institute
State the second interval to be all higher than or equal to 20 millimeters.
6. electrostatic dust-collecting device as claimed in claim 1, it is characterised in that described dust-proof plate is with described
Housing removably connects.
7. electrostatic dust-collecting device as claimed in claim 1, it is characterised in that the inner panel of described dust-proof plate
Face is that shiny surface is arranged.
8. electrostatic dust-collecting device as claimed in claim 1, it is characterised in that dust-proof plate described in two is in advance
If angle arrange so that the width of described gas channel from described air inlet towards the side of described air outlet
Upwards in tapered setting.
9. electrostatic dust-collecting device as claimed in claim 8, it is characterised in that the model of described default angle
Enclose is 10 °～40 °.
10. an air purifier, it is characterised in that include such as claim 1 to 9 any one institute
The electrostatic precipitator stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512532.8U CN205761781U (en) | 2016-05-30 | 2016-05-30 | Electrostatic dust-collecting device and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512532.8U CN205761781U (en) | 2016-05-30 | 2016-05-30 | Electrostatic dust-collecting device and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205761781U true CN205761781U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620512532.8U Active CN205761781U (en) | 2016-05-30 | 2016-05-30 | Electrostatic dust-collecting device and air purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855051A (en) * | 2016-05-30 | 2016-08-17 | 广东美的制冷设备有限公司 | Electrostatic dust-collecting device and air purifier |
-
2016
- 2016-05-30 CN CN201620512532.8U patent/CN205761781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855051A (en) * | 2016-05-30 | 2016-08-17 | 广东美的制冷设备有限公司 | Electrostatic dust-collecting device and air purifier |
| CN105855051B (en) * | 2016-05-30 | 2017-07-07 | 广东美的制冷设备有限公司 | Electrostatic dust-collecting device and air purifier |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |