CN202045011U - Air filter - Google Patents

Air filter Download PDF

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Publication number
CN202045011U
CN202045011U CN2011200877157U CN201120087715U CN202045011U CN 202045011 U CN202045011 U CN 202045011U CN 2011200877157 U CN2011200877157 U CN 2011200877157U CN 201120087715 U CN201120087715 U CN 201120087715U CN 202045011 U CN202045011 U CN 202045011U
Authority
CN
China
Prior art keywords
dust
control
air
hardboard
earth plate
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 - Lifetime
Application number
CN2011200877157U
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Chinese (zh)
Inventor
周莉莉
袁雪婷
张留波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAYAIR TECHNOLOGY (NANJING) Co Ltd
Original Assignee
MAYAIR TECHNOLOGY (NANJING) Co Ltd
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Filing date
Publication date
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Priority to CN2011200877157U priority Critical patent/CN202045011U/en
Application granted granted Critical
Publication of CN202045011U publication Critical patent/CN202045011U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an air filter which comprises a filter housing. One end surface at one side of the filter housing is provided with an air inlet, and an end surface at the other side is provided with an air outlet. An ionization chamber is provided between the air inlet and the air outlet of the filter housing. The ionization chamber is successively provided with an ionization region and a dust collection region along an advancing direction of the air. The ionization region is provided a plurality of sets of ionization wires with high voltage and grounded ionization ground plates in a width direction of the air inlet. The ionization wires and the ionization ground plates are in one-to-one correspondence and are separated from one another uniformly. The dust collection region is provided with a plurality of dust collection high-voltage plates with high voltage and grounded dust collection ground plates in a width direction of the air inlet. The dust collection high-voltage plates and the dust collection ground plates are in one-to-one correspondence and are uniformly separated from one another. The ionization wires, the ionization ground plates, the dust collection high-voltage plates and the dust collection ground plates are respectively parallel with two side boards of the ionization chamber. The air filter can effectively filter the suspended particles in the air and furthermore has the following advantages: easy fabrication and low cost.

Description

A kind of air cleaner
Technical field
The utility model relates to a kind of air cleaner, belongs to the air purifying process field.
Background technology
The medium air filtration section of air cleaning at present often adopts bag filter, baffle filter is arranged and do not have filtrate formula filter such as baffle filter, and there is following weak point in these traditional filtrate formula filters:
1. the resistance height causes the corresponding increase of system energy consumption.
2. not remarkable to the dust-filtering effect between 0.1 μ m~0.3 μ m.
3. in use, when the forward and backward differential pressure of filtrate reaches the whole resistance of design, the filter that need more renew, used filter becomes to make rubbish, causes handling problem.
On December 31st, 2008; publication number is that the Chinese utility model patent of CN101332393 discloses a kind of high-pressure electrostatic air filter; mainly comprise high frequency transformer and the two sides framework of intrinsic protecting wire net respectively; air cleaner is provided with the both positive and negative polarity that is connected with the high frequency transformer output; framework is a negative pole; positive pole places in the framework, is filled with insulating materials between the positive and negative electrode, and the anodal material that adopts is the conductive particle active carbon filter core.The air flow resistance of this filter is big, cost is high.
The utility model content
The purpose of this utility model is, overcomes the defective that prior art exists, and a kind of air cleaner is provided, and to the dust particle good filtration effect, and air flow resistance is little.
In order to reach above purpose, a kind of air cleaner of the present utility model comprises filter box-body, one side end face of described filter box-body is provided with air inlet, the opposite side end face is provided with air outlet, between the air inlet of described filter box-body and the air outlet ionisation chamber is installed, described ionisation chamber is provided with ionized region and accumulation area successively along the direction of advance of air; Described ionized region is provided with the ionization earth plate that multi-group has high-tension ionizing radiation and ground connection along the width of described air inlet, and described ionizing radiation is corresponding one by one with described ionization earth plate and at interval even mutually; Described accumulation area is provided with the control of dust earth plate that multi-group has high-tension control of dust hardboard and ground connection along the width of described air inlet, and described control of dust hardboard is corresponding one by one with described control of dust earth plate and at interval even mutually; Described ionizing radiation, ionization earth plate, control of dust hardboard and control of dust earth plate all are parallel to the both sides wallboard of described ionisation chamber.
With respect to prior art, the utility model has been obtained following beneficial effect: (1) with this air cleaner whole machine installation in the air channel, connect power supply and make high-tension electricity on ionizing radiation and the control of dust high pressure strip, between ionizing radiation and ionization earth plate, form non-all strong high voltage electric field, between control of dust hardboard and described control of dust earth plate, also form high voltage electric field; Dust-contained airflow enters filter from air inlet, at first pass through ionized region, at the ionized region air by non-all strong high voltage electric field ionization, form a large amount of positive and negative ion, because of what adopt is positive corona, and the negative aeroion that is ionized comprises that free electron flows to the positive corona utmost point and is neutralized, the remaining cation in most of zone in the electric field, suspended particulate in the air-flow, even be loaded positive charge after minimum particulate and the cation collision; The grain flow that is loaded electric charge is to accumulation area, accumulation area by and the positive and negative parallel-plate of line interlacing form, voltage across poles is identical with ionized region voltage, because the same sex is repelled each other, there is a natural attraction between the sexes, charged particle is adsorbed by the collecting plate of heteropole, the effective suspended particulate in the filtered air, especially to diameter the dust particle good filtration effect of 0.1 μ m~0.3 μ m, but and the medium and small contaminant particle of high pressure ionization air-flow to 0.01 μ m, while has also adsorbed attached to bacterium on the particulate and virus, thereby plays the effect of filtered air; (2) ionization earth plate, control of dust hardboard and control of dust earth plate all are parallel to the both sides wallboard of ionisation chamber, the direction of advance that just is parallel to air-flow, the area that slab construction is facingd the wind is very little, the resistance that makes air flow is very little, low-power consumption, low windage crushing greatly reduce the power consumption of system, meet energy conservation and environment protection more; (3) this air cleaner is board-like frame structure, and is easy to manufacture, and cost is low; (4) can come into operation again after the collecting plate cleaning, not influence filter effect, can recycle repeatedly, more environmental protection.
As improvement of the present utility model, each described control of dust hardboard is respectively equipped with the circular arc draw-in groove towards the two ends up and down of ionized region one side, and the two ends up and down of described ionized region are respectively equipped with the ionizing radiation mounting bracket that extends along the ionized region width; One side of described ionizing radiation mounting bracket is evenly distributed with on the opposite side edge and each corresponding groove of the notch in described ionizing radiation position along being plugged in the corresponding circular arc draw-in groove of each described control of dust hardboard; The two ends up and down of each described ionizing radiation are respectively equipped with the elbow fastener, and are connected to by the elbow fastener in the respective cut groove of described ionizing radiation mounting bracket.One side of ionizing radiation mounting bracket is along being plugged in the circular arc draw-in groove, and the groove of the notch on the opposite side edge is used to hang ionizing radiation, installs very convenient quick; The ionizing radiation mounting bracket plays the effect of conduction simultaneously, has realized the electrical connection of each control of dust hardboard; The ionizing radiation mounting bracket also plays fixation to the two ends up and down of each control of dust hardboard in addition, has improved integrally-built stability.
As preferred version of the present utility model, the cross section of described ionizing radiation mounting bracket is Z-shaped, and the edge of described groove of the notch place one side is to the direction perk away from described ionizing radiation.The cross section of ionizing radiation mounting bracket is bent into Z-shaped, is equivalent to fold the twice reinforcement on cross section, has improved the intensity of self; In addition, a side of ionizing radiation mounting bracket is not easy to get loose along being plugged in the circular arc draw-in groove, and the groove of the notch on the opposite side edge is to the direction perk away from ionizing radiation, also is not easy to get loose after making ionizing radiation hang.
As preferred version of the present utility model, the upper surface of described ionizing radiation mounting bracket is connected with the high pressure conductive component, and is electrically connected with the high-voltage output end of high-tension circuit plate by described high pressure conductive component.
As further improvement of the utility model, be connected with the airflow sensor device of surveying air flow status on the described high-tension circuit plate, described airflow sensor device detect airless by the time send signal to described high-tension circuit plate, make described high-tension circuit plate stop the output of its high-voltage output end.The airflow sensor device is surveyed air flow status and is helped using electricity wisely, does not have air communication to cross in the air channel and is stopped status, and the airflow sensor device in time sends signal quits work the high-tension circuit plate, helps reducing power consumption.
As preferred version of the present utility model, described control of dust earth plate stretches out to described ionized region direction and constitutes described ionization earth plate.Make structure more compact, make more convenient.
As preferred version of the present utility model, evenly separate by earth plate conduction spacer respectively between each described control of dust earth plate, the earth plate back shaft passes each described control of dust earth plate and described earth plate conduction spacer successively, its two ends support respectively and be fixed on the wallboard of described ionisation chamber and with described wallboard common ground.By the even interval of earth plate conduction spacer, guarantee to be parallel to each other between each control of dust earth plate, the earth plate back shaft passes from the hole of spacer and earth plate, and two ends compress the location by nut with each spacer and earth plate.
As preferred version of the present utility model, evenly separate by hardboard conduction spacer between each described control of dust hardboard, the hardboard back shaft passes each described control of dust hardboard and described hardboard conduction spacer successively, and its two ends are supported and are fixed on the wallboard of described ionisation chamber by the insulation disk respectively.By the even interval of hardboard conduction spacer, the hardboard back shaft passes from the hole of spacer and hardboard between each control of dust hardboard, and two ends are supported on the wallboard of ionisation chamber by the insulation disk, and nut is fixed from each spacer of axle head and hardboard.
As preferred version of the present utility model, described ionisation chamber is set side by side with two groups along described air inlet width.
As another improvement of the present utility model, be provided with the preposition prefilter of catching bulky grain thing in the air-flow between described ionisation chamber and the described air inlet, the shape size of described preposition prefilter and described air inlet is suitable.Preposition prefilter is used for catching air-flow bulky grain thing such as hair, fiber etc., effectively protects ionization/collecting unit of dust not to be subjected to oarse-grained pollution, prolongs life cycle.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of an embodiment of the utility model air cleaner.
Fig. 2 is the fundamental diagram of the utility model air cleaner.
Fig. 3 is the front view of ionisation chamber in the utility model air cleaner.
Fig. 4 is the cutaway view along B-B among Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
Fig. 6 is the cutaway view along A-A among Fig. 3.
Fig. 7 is the enlarged drawing at C position among Fig. 4.
Fig. 8 is the enlarged drawing at D position among Fig. 6.
Fig. 9 is the stereogram of Fig. 3.
Figure 10 is the cutaway view of Fig. 3.
Figure 11 is the electrical connection diagram of control of dust hardboard among Fig. 3, control of dust earth plate.
Figure 12 is the electric hookup of the utility model air cleaner.
Among the figure: 1 filter box-body; The spacing angle steel of 1a; 1b locatees angle steel; 2 ionisation chambers; 2a ionisation chamber framework; 2b ionisation chamber wallboard; 3 preposition prefilters; 4 ionized regions; The 4a ionizing radiation; 4a-1 elbow fastener; 4b ionization earth plate; 4c ionizing radiation mounting bracket; The 4c-1 groove of the notch; 5 accumulation area; 5a control of dust hardboard; 5a-1 circular arc draw-in groove; 5b control of dust earth plate; 5c hardboard back shaft; 5d hardboard conduction spacer; The 5e disk that insulate; 5f hardboard hold-down nut; 5g earth plate back shaft; 5h earth plate conduction spacer; 5j earth plate hold-down nut; 6 high pressure conductive components; 7 electric control rooms; The 7a power switch; 7b.24V transformer; 7c high-tension circuit plate; 7d high pressure contact plate assembly; The SW1 rocker type switch; The SW2 travel switch.
The specific embodiment
As shown in Figure 1, air cleaner of the present utility model comprises filter box-body 1, the outside framework of filter box-body 1 is made moulding by panel beating, and top is provided with electric control room 7, and power switch 7a, 24V transformer 7b, high-tension circuit plate 7c and high pressure contact plate assembly 7d are installed in the electric control room 7.
One side end face of filter box-body is provided with air inlet, and the opposite side end face is provided with air outlet, ionisation chamber 2 between the air inlet and air outlet of filter box-body, the below of electric control room 7.Be set side by side with two groups of ionisation chambers along the air inlet width.Spacing angle steel 1a and location angle steel 1b are installed on the base plate of filter box-body 1, the spacing angle steel 1a that is positioned at ionisation chamber 2 peripheries plays the effect of fixing, spacing ionisation chamber 2, the location angle steel 1b that is arranged in the middle part is inserted in ionisation chamber 2 corresponding grooves, prevents that ionisation chamber 2 is anti-at fashionable dress in place.
Be provided with the preposition prefilter 3 of catching bulky grain thing in the air-flow between ionisation chamber and the air inlet; preposition prefilter 3 is suitable with the shape size of air inlet; be used for catching air-flow bulky grain thing such as hair, fiber etc.; effectively protection ionization/collecting unit of dust is not subjected to oarse-grained pollution, prolongs life cycle.
As Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, ionisation chamber comprises ionisation chamber framework 2a and ionisation chamber wallboard 2b.Direction of advance along air is provided with ionized region 4 and accumulation area 5 successively; Ionized region 4 is provided with the ionization earth plate 4b that multi-group has high-tension ionizing radiation 4a of 5.8~6.5KVDC and ground connection along the width of air inlet, and ionizing radiation 4a is corresponding one by one with ionization earth plate 4b and at interval even mutually; Accumulation area 5 is provided with the control of dust earth plate 5b that multi-group has high-tension control of dust hardboard 5a and ground connection along the width of air inlet, and control of dust hardboard 5a is corresponding one by one with control of dust earth plate 5b and at interval even mutually; Ionizing radiation 4a, ionization earth plate 4b, control of dust hardboard 5a and control of dust earth plate 5b all are parallel to the ionisation chamber wallboard 2b of ionisation chamber both sides.
As Fig. 4 and shown in Figure 7, each control of dust hardboard 5a is respectively equipped with circular arc draw-in groove 5a-1 towards the two ends up and down of ionized region 4 one sides, and the two ends up and down of ionized region 4 are respectively equipped with the ionizing radiation mounting bracket 4c that extends along ionized region 4 widths; The cross section of ionizing radiation mounting bracket 4c is Z-shaped.The side of ionizing radiation mounting bracket 4c is evenly distributed with on the opposite side edge and each corresponding groove of the notch 4c-1 in ionizing radiation 4a position along being plugged among the corresponding circular arc draw-in groove of each the control of dust hardboard 5a 5a-1; The edge of groove of the notch 4c-1 place one side is to the direction perk away from ionizing radiation 4a.
As Fig. 4, Fig. 6 and shown in Figure 8, the two ends up and down of each ionizing radiation 4a are respectively equipped with elbow fastener 4a-1, and are connected to by elbow fastener 4a-1 among the respective cut groove 4c-1 of ionizing radiation mounting bracket 4c.
As Fig. 5, Fig. 7 and shown in Figure 9, high pressure conductive component 6 is welded in the centre position of top ionizing radiation mounting bracket 4c, and is electrically connected with the high-voltage output end of high-tension circuit plate, plays the effect that connects the conducting high voltage source.
As shown in Figure 6, control of dust earth plate 5b stretches out a formation ionization earth plate 4b every one group to ionized region 4 directions.Make structure more compact, make more convenient.Spacing between control of dust earth plate 5b and the control of dust hardboard 5a is littler, can catch dust better.
As Figure 10, shown in Figure 11, evenly separate by earth plate conduction spacer 5h respectively between each control of dust earth plate 5b, earth plate back shaft 5g passes each control of dust earth plate 5b and earth plate conduction spacer 5h successively, its two ends are supported on respectively on the ionisation chamber wallboard 2b, earth plate hold-down nut 5j tightens from axle head each earth plate conduction spacer 5h and control of dust earth plate 5b is compressed the location, each control of dust earth plate 5b and wallboard common ground.
Evenly separate by hardboard conduction spacer 5d between each control of dust hardboard 5a, hardboard back shaft 5c passes each control of dust hardboard 5a and hardboard conduction spacer 5d successively, and its two ends are supported on the ionisation chamber wallboard 2b by insulation disk 5e respectively.Hardboard hold-down nut 5f fixes each hardboard conduction spacer 5d and control of dust hardboard 5a from axle head.
As shown in figure 12, the 220V alternating current inserts the elementary of 24V transformer 7b by rocker type switch SW1, travel switch SW2, the input of the secondary access high-tension circuit plate 7c of 24V transformer 7b, high-tension circuit plate 7c produces the high voltage direct current of 5.8~6.5KV, powers to ionisation chamber 2 by its high-voltage output end HV.Be connected with the airflow sensor device of surveying air flow status on the high-tension circuit plate 7c, the airflow sensor device detect airless by the time send signal to the high-tension circuit plate, make the high-tension circuit plate stop the output of its high-voltage output end.Do not have air communication to cross in the air channel and be stopped status, the airflow sensor device in time sends signal quits work the high-tension circuit plate, helps reducing power consumption.
As shown in Figure 2, this air cleaner whole machine installation in the air channel, is connected power supply and made ionizing radiation 4a and control of dust hardboard 5a be with high-tension electricity.Between ionizing radiation 4a and ionization earth plate 4b, form non-all strong high voltage electric field, between control of dust hardboard 5a and control of dust earth plate 5b, also form high voltage electric field; Dust-contained airflow enters preposition prefilter 3 from air inlet, bulky grain thing such as hair, fiber etc. in 3 pairs of air-flows of preposition prefilter are caught, air-flow enters ionized region 4 then, at ionized region 4 air by the non-all strong high voltage electric field ionization of 5.8~6.5KVDC, form a large amount of positive and negative ion, because of what adopt is positive corona, the negative aeroion that is ionized comprises that free electron flows to the positive corona utmost point and is neutralized, the remaining cation in most of zone in the electric field, suspended particulate in the air-flow, even be loaded positive charge after minimum particulate and the cation collision; The grain flow that is loaded electric charge is to accumulation area 5, accumulation area 5 by and the positive and negative parallel-plate of line interlacing form, voltage across poles is identical with ionized region 4 voltages, because the same sex is repelled each other, there is a natural attraction between the sexes, charged particle is adsorbed by the collecting plate of heteropole, the effective suspended particulate in the filtered air, especially to diameter the dust particle good filtration effect of 0.1 μ m~0.3 μ m, but and the medium and small contaminant particle of high pressure ionization air-flow to 0.01 μ m, while has also adsorbed attached to bacterium on the particulate and virus, thereby plays the effect of filtered air.Collecting plate cleans at set intervals, can come into operation again after the cleaning, does not influence filter effect, can recycle repeatedly.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (10)

1. air cleaner, comprise filter box-body, it is characterized in that: a side end face of described filter box-body is provided with air inlet, the opposite side end face is provided with air outlet, between the air inlet of described filter box-body and the air outlet ionisation chamber is installed, described ionisation chamber is provided with ionized region and accumulation area successively along the direction of advance of air; Described ionized region is provided with the ionization earth plate that multi-group has high-tension ionizing radiation and ground connection along the width of described air inlet, and described ionizing radiation is corresponding one by one with described ionization earth plate and at interval even mutually; Described accumulation area is provided with the control of dust earth plate that multi-group has high-tension control of dust hardboard and ground connection along the width of described air inlet, and described control of dust hardboard is corresponding one by one with described control of dust earth plate and at interval even mutually; Described ionizing radiation, ionization earth plate, control of dust hardboard and control of dust earth plate all are parallel to the both sides wallboard of described ionisation chamber.
2. air cleaner according to claim 1, it is characterized in that: each described control of dust hardboard is respectively equipped with the circular arc draw-in groove towards the two ends up and down of ionized region one side, and the two ends up and down of described ionized region are respectively equipped with the ionizing radiation mounting bracket that extends along the ionized region width; One side of described ionizing radiation mounting bracket is evenly distributed with on the opposite side edge and each corresponding groove of the notch in described ionizing radiation position along being plugged in the corresponding circular arc draw-in groove of each described control of dust hardboard; The two ends up and down of each described ionizing radiation are respectively equipped with the elbow fastener, and are connected to by the elbow fastener in the respective cut groove of described ionizing radiation mounting bracket.
3. air cleaner according to claim 2 is characterized in that: the cross section of described ionizing radiation mounting bracket is Z-shaped, and the edge of described groove of the notch place one side is to the direction perk away from described ionizing radiation.
4. air cleaner according to claim 2 is characterized in that: the upper surface of described ionizing radiation mounting bracket is connected with the high pressure conductive component, and is electrically connected with the high-voltage output end of high-tension circuit plate by described high pressure conductive component.
5. air cleaner according to claim 4, it is characterized in that: be connected with the airflow sensor device of surveying air flow status on the described high-tension circuit plate, described airflow sensor device detect airless by the time send signal to described high-tension circuit plate, make described high-tension circuit plate stop the output of its high-voltage output end.
6. air cleaner according to claim 1 is characterized in that: described control of dust earth plate stretches out to described ionized region direction and constitutes described ionization earth plate.
7. air cleaner according to claim 6, it is characterized in that: evenly separate by earth plate conduction spacer respectively between each described control of dust earth plate, the earth plate back shaft passes each described control of dust earth plate and described earth plate conduction spacer successively, its two ends support respectively and be fixed on the wallboard of described ionisation chamber and with described wallboard common ground.
8. air cleaner according to claim 1, it is characterized in that: evenly separate by hardboard conduction spacer between each described control of dust hardboard, the hardboard back shaft passes each described control of dust hardboard and described hardboard conduction spacer successively, and its two ends are supported and are fixed on the wallboard of described ionisation chamber by the insulation disk respectively.
9. air cleaner according to claim 1 is characterized in that: described ionisation chamber is set side by side with two groups along described air inlet width.
10. according to each described air cleaner in the claim 1 to 9, it is characterized in that: be provided with the preposition prefilter of catching bulky grain thing in the air-flow between described ionisation chamber and the described air inlet, the shape size of described preposition prefilter and described air inlet is suitable.
CN2011200877157U 2011-03-30 2011-03-30 Air filter Expired - Lifetime CN202045011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200877157U CN202045011U (en) 2011-03-30 2011-03-30 Air filter

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Application Number Priority Date Filing Date Title
CN2011200877157U CN202045011U (en) 2011-03-30 2011-03-30 Air filter

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CN202045011U true CN202045011U (en) 2011-11-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102188871A (en) * 2011-03-30 2011-09-21 南京埃科净化技术有限公司 Plate type static-electricity filter
CN104147882A (en) * 2014-08-08 2014-11-19 江苏宏帝空调设备制造有限公司 Electrostatic cooking fume purifier
CN104307639A (en) * 2014-09-19 2015-01-28 珠海格力电器股份有限公司 Discharge assembly and air purifier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102188871A (en) * 2011-03-30 2011-09-21 南京埃科净化技术有限公司 Plate type static-electricity filter
CN102188871B (en) * 2011-03-30 2013-01-16 南京埃科净化技术有限公司 Plate type static-electricity filter
CN104147882A (en) * 2014-08-08 2014-11-19 江苏宏帝空调设备制造有限公司 Electrostatic cooking fume purifier
CN104307639A (en) * 2014-09-19 2015-01-28 珠海格力电器股份有限公司 Discharge assembly and air purifier
CN104307639B (en) * 2014-09-19 2017-04-12 珠海格力电器股份有限公司 Discharge assembly and air purifier

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Granted publication date: 20111123

Effective date of abandoning: 20130306