CN205253367U - Electrostatic air cleaner - Google Patents
Electrostatic air cleaner Download PDFInfo
- Publication number
- CN205253367U CN205253367U CN201521109426.7U CN201521109426U CN205253367U CN 205253367 U CN205253367 U CN 205253367U CN 201521109426 U CN201521109426 U CN 201521109426U CN 205253367 U CN205253367 U CN 205253367U
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- CN
- China
- Prior art keywords
- plate
- air
- dust
- air cleaner
- electrostatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 75
- 239000002245 particle Substances 0.000 claims abstract description 21
- 230000005684 electric field Effects 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- -1 oxygen ions Chemical class 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model provides an electrostatic air cleaner, include: carry on one's shoulder or back electric cavity (10), it has air inlet (50) that are used for flowing in the air, carry on one's shoulder or back electric module (30), it sets up carry on one's shoulder or back in electric cavity (10) for solid particle thing negative electrification in messenger's air, and dust collection chamber (20), its with carry on one's shoulder or back electric cavity (10) intercommunication be provided with dust collection unit (200) in dust collection chamber (20), wherein, dust collection unit (200) include: a plurality of collecting plates (1), with a plurality of high -voltage switch boards, a plurality of collecting plates (1) and a plurality of high -voltage switch board staggered arrangement, it is adjacent collecting plate (1) and high -voltage switch board interval regulation distance forms the dust removal electric field, wherein, the high -voltage switch board is including electrically conducting polar plate (3) and being located insulation board (2) of electrically conductive polar plate (3) both sides.
Description
Technical Field
The utility model relates to an air purifier especially relates to an electrostatic air purifier.
Background
With the advance of the industrialization process, more and more serious air pollution continuously threatens the physical and mental health of people, and an air purifier capable of effectively removing particulate matters is urgently needed in the market. The air purifier commonly used at present is mostly a filtration type purifier and an electrostatic precipitation type purifier.
The filtering purifier is to utilize a fan to pump air into the purifier and then filter the air through a built-in filter screen. Such screen-type air purifiers generally employ a HEPA screen to adsorb particulate matter in the air. However, after the purifier is used for a long time, the filter screen can gather some dust, the filter screen can mildew and grow hair in a humid environment, and then the dust is evolved into a poison source, when air passes through the filter screen, toxic substances can be taken out of the machine, so that the air purifying effect cannot be achieved, and on the contrary, secondary pollution can be generated, and the filter screen of the filtering type purifier cannot be used for a long time and needs to be replaced frequently. And the medium and high-efficiency HEPA filter screen has higher cost and larger wind resistance. In addition, the HEPA filter screen must use the centrifugal fan, and power and noise are all great.
The traditional electrostatic dust removal purifier consists of a plurality of metal polar plates, wherein one metal polar plate is connected with high voltage, the adjacent metal polar plate is connected with low voltage or grounded, and the electrostatic field between the two adjacent metal polar plates is utilized to adsorb particles in the air. The main principle is that the gas containing the particles is captured by a high-voltage charge electrode when passing through a high-voltage electrostatic field, and the particles and cations are combined to be charged positively and then tend to be discharged and deposited on the surface of a cathode, so that the effect of removing the particles in the air is achieved. However, the conventional electrostatic dust removal type purifier has the following disadvantages:
1) two adjacent metal plates are easily broken down to generate ozone.
2) In order to reduce the probability of air breakdown between the metal plates as much as possible, the distance between the adjacent metal plates is generally increased (generally more than 5 mm) or the potential difference is reduced (less than 5000V), so that the electric field intensity is weaker, the metal plates cannot adsorb charged particles at one time, and the one-time purification efficiency is reduced. In addition, positively charged particles can overflow with wind, and the environment of positive ions accumulated to a certain concentration is harmful to human bodies.
Disclosure of Invention
In view of the above problems, the utility model provides an electrostatic air purifier for air dust removal purifies, improves purification efficiency, when reducing the positively charged particle and spilling over, can also prevent that the plate electrode from being punctured and reducing the production of ozone.
The utility model provides an electrostatic air purifier, include: a charging chamber having an air inlet for flowing air; the charging module is arranged in the charging chamber and is used for negatively charging solid particles in the air; the dust removal chamber is communicated with the charge chamber, and a dust collection unit is arranged in the dust removal chamber; wherein the dust collection unit includes: a plurality of dust collection plates; and a plurality of high pressure plates; the plurality of dust collecting plates and the plurality of high pressure plates are staggered; the adjacent dust collecting plates and the high-voltage plate are separated by a specified distance to form a dust removing electric field; the high-voltage board comprises a conductive pole plate and insulating plates positioned on two sides of the conductive pole plate.
Preferably, the insulating plate covers the conductive electrode plate.
Preferably, the conductive plate is located within the boundary of the insulating plate, and a region of the periphery of the insulating plate, which does not sandwich the conductive plate, is bonded by an insulating adhesive.
Preferably, the conductive electrode plate is a conductive carbon paste plate, and the insulating plate is an insulating plastic plate.
Preferably, at least one of the insulating material plates has a notch, and the conductive carbon paste plate has a lead-out portion connected to a high voltage source through the notch.
Preferably, the dust collection plate comprises an aluminum alloy plate.
Preferably, the thickness of the aluminum alloy plate is 0.5 mm.
Preferably, a plurality of the intake ports are provided on one side wall of the charging chamber.
Preferably, an air outlet for air to flow out is formed in the top of the dust removal chamber, an axial flow fan is arranged at the air outlet and used for driving air to flow into the charging chamber from the air inlet, and the air flows through the charging module and the dust removal chamber in sequence, and the air purified by the dust removal chamber flows out from the air outlet.
The electrostatic air purifier provided by the utility model, because the structure of the insulating plate coating conductive polar plate is adopted as the high-pressure plate, the electric leakage phenomenon can not be generated, the breakdown between the dust collecting plate and the high-pressure plate can be effectively avoided, and the generation of ozone can be effectively reduced; and the purification efficiency is improved, and the overflow of positively charged particles is reduced.
Drawings
Fig. 1 is a schematic perspective view of an electrostatic air cleaner according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an electrostatic air cleaner in an embodiment of the present invention;
fig. 3 is a schematic structural view of a dust collecting unit according to an embodiment of the present invention;
Fig. 4 is a schematic structural view of a high-pressure plate according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the electrostatic dust collector provided by the present invention in detail with reference to the accompanying drawings and the detailed description. In these drawings, the same or corresponding components are denoted by the same reference numerals. The following is only the best mode of the dust collecting unit and the electrostatic air cleaner of the present invention, and the present invention is not limited to the following structure.
Fig. 1 is a schematic perspective view of an electrostatic air cleaner according to an embodiment of the present invention. Fig. 2 is a sectional view of an electrostatic air cleaner according to an embodiment of the present invention. The electrostatic air cleaner of the present invention will be described with reference to fig. 1 and 2.
As shown in fig. 1 and 2, the electrostatic air cleaner 100 of the present embodiment includes a charging chamber 10 and a dust removal chamber 20 that are sequentially provided from bottom to top, and the charging chamber 10 and the dust removal chamber 20 are communicated with each other. An air inlet 50 is arranged on the side wall of the charging chamber 10, an air outlet 60 is arranged at the top of the dust removing chamber 20, and an axial flow fan is arranged at the air outlet 60. As shown by the arrows in fig. 2, under the driving of the axial flow fan, the air flows into the charging chamber 10 from the air inlet 50, the solid particles in the air in the charging chamber 10 are charged and then flow upward into the dust removing chamber 20, the charged solid particles in the air in the dust removing chamber 20 are adsorbed on the dust collecting plate under the action of the electric field, and the purified air flows upward and flows out from the air outlet 60.
In the present embodiment, optionally, as shown in fig. 1, a plurality of air inlets 50 are provided on the side wall of the charging chamber 10, and air enters the charging chamber 10 through the air inlets 50. A charging module is arranged in the charging chamber 10, and when air enters the charging chamber 10 from the air inlet 50, solid particles or dust in the air are negatively charged under the action of the charging module. Specifically, the charging module is connected with negative high voltage, under the action of the negative high voltage, most of free electrons generated by air molecules due to ionization are obtained by oxygen, a large amount of negative oxygen ions are generated, the negative oxygen ions are combined with particles in the air to form negatively charged particles, and a small amount of ozone is generated.
The operation process of the electrostatic air purifier provided by the embodiment is as follows:
at first start the utility model discloses an electrostatic air purifier, electrostatic air purifier's axial fan, lotus electric module, dust collecting plate and high-pressure board this moment electrically conduct the polar plate and all switch on. The air passes through all the modules of the electrostatic air purifier in sequence under the action of the axial flow fan. Specifically, first, air enters the charging chamber 10 from an air inlet 50 on the side of the charging chamber 10. Then, under the action of a charging module in the charging chamber 10, the solid particles in the air are combined with the negatively charged particles to be charged. These charged solid particles flow upward with the air into the dust-removing chamber 20, and flow upward in the dust-removing chamber 20 along the airflow path 4. The solid particles with negative electricity in the air are adsorbed on the dust collecting plate under the action of the electric field, so that the air purification is realized, and the purified air flows upwards and is discharged from the air outlet 60.
In the present embodiment, a dust collection unit 200 is provided in the dust removal chamber 20. The dust collection unit 200 will be described with reference to fig. 3 and 4.
Fig. 3 is a schematic structural view of the dust collecting unit according to the embodiment of the present invention.
As shown in fig. 3, in the present embodiment, the dust collection unit 200 includes: a plurality of dust collecting plates 1; and a plurality of high pressure plates; the plurality of dust collecting plates 1 and the plurality of high-pressure plates are arranged in a staggered manner; the adjacent dust collecting plates 1 and the high-voltage plate are separated by a specified distance to form a dust removing electric field; the high voltage board comprises a conductive pole plate 3 and insulating plates 2 positioned on two sides of the conductive pole plate 3.
Fig. 4 is a schematic structural view of a high-pressure plate according to an embodiment of the present invention.
As shown in fig. 4, the high voltage board includes a conductive carbon paste plate 3 formed (e.g., screen-printed) on an insulating material plate 2, the conductive carbon paste plate 3 is formed within the boundary of the insulating material plate 2, and an adhesive is applied between the boundary of the conductive carbon paste plate 3 and the boundary of the insulating material plate 2 to adhere to another insulating material plate 2, thereby preventing a high voltage leakage firing.
The insulating-material sheet 2 has notches 21 at its edges. The conductive carbon paste plate 3 has a lead portion 31. The lead-out portion 31 is connected to a high-pressure source (not shown) through the notch 21.
In the present embodiment, the insulating plate 2 is made of a plastic material made of a polymer material, specifically, an insulating material such as polypropylene, polyethylene or a copolymer thereof, PET, PVC, or a glass fiber board, and the insulating plate 2 is lighter than a metal plate, so that the weight of the dust collecting unit 200 provided in the present embodiment can be reduced, and the cost can be effectively reduced. Compared with the insulating plate made of the PCB in the prior art, the insulating plate is low in cost and easy to manufacture. In addition, in the processing process, the insulation property of the plastic insulating plate with the same thickness is stronger than that of the PCB.
Although the conductive plate 3 is a conductive carbon paste plate in the present embodiment, the present invention is not limited to this, and for example, a conductive film made of a conductive material or a semiconductor material, including a film, a sheet, or a plate made of a conductive material or a semiconductor material may be used. The conductive film of the present embodiment also includes films, sheets, plates made of various materials interposed between the insulating material and the conductive material, such as metal foils or metal sheets of steel, iron, aluminum, copper, etc., carbon fiber cloth, or coated silver paste.
In addition, under the high electric field environment, the ozone molecules move faster, the probability of mutual collision is increased, the ozone molecules are easy to combine to form oxygen molecules, and the purpose of decomposing ozone is also achieved.
Further, the utility model provides an insulation board of dust collecting unit 200 is plastics, and conductive carbon thick liquid is carbon powder mixed resin, makes by macromolecular material. Even if the dirt on the dust collecting plate 1 is large, the leakage phenomenon is difficult to occur. In addition, the insulation board possesses insulating characteristic, and the oxidation reaction can not take place for conductive carbon thick liquid contact water, based on these characteristics, the utility model discloses a dust collecting plate and high-pressure plate among the air purifier all can directly wash with the water.
In addition, due to the structure that the dust collecting plates and the high-pressure plates are arranged in an array mode, the wind resistance of airflow passing through the air duct is reduced, when the wind resistance is small, the axial-flow fan can be used, and compared with a centrifugal fan, under the same power, the axial-flow fan is large in air volume and low in noise.
Therefore, the utility model provides an electrostatic air purifier is because the interval is very little between dust collecting plate and the high-pressure plate to high-pressure plate upper voltage is very high, and consequently the electric field between dust collecting plate and the high-pressure plate is very strong, thereby has improved the adsorption rate of electrified solid particles thing in the air, promptly, has improved the utility model discloses electrostatic air purifier's purification efficiency.
Further, the dust collecting unit is constituted by a plurality of dust collecting plates and high-voltage plates which are arranged alternately, that is, the dust collecting unit is formed with a plurality of dust removing electric field/air flow passages arranged in parallel, and the air flowing into the dust removing chamber from the charging chamber is distributed to the respective air flow passages, and dust removal is performed by the dust removing electric field formed in the respective air flow passages while flowing through the respective air flow passages. Namely, the utility model discloses a be provided with a plurality of dust removal electric fields in the dust removal cavity, and every dust removal electric field only handles a small part of the air that flows into the dust removal cavity, therefore the dust collection efficiency of every dust removal electric field all improves greatly, thereby has improved greatly the utility model discloses electrostatic air purifier's a purification efficiency (the air only passes through the purification rate after dust collector once removes dust).
The above embodiments are merely exemplary embodiments adopted to illustrate the principles of the present invention, but the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Such modifications and improvements are also considered to be within the scope of the invention.
Claims (9)
1. An electrostatic air cleaner comprising:
a charging chamber (10) having an air inlet (50) for flowing air;
a charging module (30) arranged in the charging chamber (10) and used for negatively charging solid particles in the air; and
a dust-removing chamber (20) which communicates with the charging chamber (10), a dust-collecting unit (200) being provided in the dust-removing chamber (20); wherein,
the dust collection unit (200) includes:
a plurality of dust collection plates (1); and
a plurality of high pressure plates;
the plurality of dust collecting plates (1) and the plurality of high pressure plates are staggered;
the adjacent dust collecting plates (1) and the high-voltage plates are separated by a specified distance to form a dust removing electric field; wherein,
the high-voltage board comprises a conductive pole plate (3) and insulating boards (2) positioned on two sides of the conductive pole plate (3).
2. An electrostatic air cleaner according to claim 1, wherein the insulating plate (2) encases the conducting plate (3).
3. An electrostatic air cleaner according to claim 2, wherein the conductive plate (3) is located within the boundaries of the insulating plate (2), and the peripheral edge of the insulating plate (2) is bonded by an insulating adhesive in a region where the conductive plate (3) is not sandwiched.
4. An electrostatic air cleaner according to claim 3, wherein the conductive electrode plate (3) is a conductive carbon paste plate and the insulating plate (2) is an insulating plastic plate.
5. The electrostatic air cleaner of claim 4, wherein at least one of the insulating material plates has a notch, and the conductive carbon paste plate has a lead-out portion connected to a high voltage source through the notch.
6. An electrostatic air cleaner as claimed in claim 2, wherein the dust collection plate (1) comprises an aluminium alloy plate.
7. The electrostatic air cleaner as claimed in claim 6, wherein the aluminum alloy plate has a thickness of 0.5 mm.
8. The electrostatic air cleaner according to claim 1, wherein a plurality of the intake ports (50) are provided on one side wall of the charging chamber (10).
9. The electrostatic air cleaner as claimed in claim 1, wherein an air outlet (60) through which air flows out is provided at a top of the dust removing chamber (20),
an axial flow fan is arranged at the air outlet (60) and used for driving air to flow into the charging chamber (10) from the air inlet (50) and flow through the charging module (30) and the dust removing chamber (20) in sequence, and the air purified by the dust removing chamber (20) flows out from the air outlet (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109426.7U CN205253367U (en) | 2015-12-29 | 2015-12-29 | Electrostatic air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109426.7U CN205253367U (en) | 2015-12-29 | 2015-12-29 | Electrostatic air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205253367U true CN205253367U (en) | 2016-05-25 |
Family
ID=55994919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109426.7U Expired - Fee Related CN205253367U (en) | 2015-12-29 | 2015-12-29 | Electrostatic air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205253367U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824534A (en) * | 2017-01-19 | 2017-06-13 | 东莞市金鹤环保科技有限公司 | Solar energy highway airborne dust trap |
| CN106824535A (en) * | 2017-01-19 | 2017-06-13 | 东莞市金鹤环保科技有限公司 | City road environment optimization method and its multi-functional optimization device |
| CN106839100A (en) * | 2017-01-19 | 2017-06-13 | 东莞市金鹤环保科技有限公司 | Based on public place air quality ensuring method and its regulation device |
| CN107649290A (en) * | 2017-08-15 | 2018-02-02 | 清华大学 | A kind of electrostatic precipitation module of high-pressure polar plate coating insulating coating |
| CN107855220A (en) * | 2017-11-16 | 2018-03-30 | 江门市信通通信工程有限公司 | A kind of dust arrester suitable for computer room |
| CN109806977A (en) * | 2019-03-12 | 2019-05-28 | 单县多米石墨烯科技有限公司 | A kind of conductive film and preparation method thereof with electrostatic precipitation effect |
| CN113414007A (en) * | 2021-08-09 | 2021-09-21 | 珠海格力电器股份有限公司 | Dust collecting plate and dust collecting device |
-
2015
- 2015-12-29 CN CN201521109426.7U patent/CN205253367U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824534A (en) * | 2017-01-19 | 2017-06-13 | 东莞市金鹤环保科技有限公司 | Solar energy highway airborne dust trap |
| CN106824535A (en) * | 2017-01-19 | 2017-06-13 | 东莞市金鹤环保科技有限公司 | City road environment optimization method and its multi-functional optimization device |
| CN106839100A (en) * | 2017-01-19 | 2017-06-13 | 东莞市金鹤环保科技有限公司 | Based on public place air quality ensuring method and its regulation device |
| CN107649290A (en) * | 2017-08-15 | 2018-02-02 | 清华大学 | A kind of electrostatic precipitation module of high-pressure polar plate coating insulating coating |
| CN107855220A (en) * | 2017-11-16 | 2018-03-30 | 江门市信通通信工程有限公司 | A kind of dust arrester suitable for computer room |
| CN109806977A (en) * | 2019-03-12 | 2019-05-28 | 单县多米石墨烯科技有限公司 | A kind of conductive film and preparation method thereof with electrostatic precipitation effect |
| CN113414007A (en) * | 2021-08-09 | 2021-09-21 | 珠海格力电器股份有限公司 | Dust collecting plate and dust collecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |