CN205253369U

CN205253369U - Electrostatic air cleaner

Info

Publication number: CN205253369U
Application number: CN201521109303.3U
Authority: CN
Inventors: 刘迎建; 李治国; 高永强; 王根生
Original assignee: Hanwang Technology Co Ltd
Current assignee: Hanwang Technology Co Ltd
Priority date: 2015-12-29
Filing date: 2015-12-29
Publication date: 2016-05-25
Anticipated expiration: 2025-12-29

Abstract

The utility model relates to an electrostatic air cleaner (100), 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, it sets up in the electric cavity of lotus (10) for the solid particle thing is electrified in making the air, and dust collection chamber (20), its and the electric cavity of lotus (10) intercommunication are provided with dust removal module (200) in dust collection chamber (20), wherein, dust removal module (200) include collecting plate (11) and collecting plate cleaning device (12), and collecting plate cleaning device (12) include: dust removal unit (101), its at least one side that is located collecting plate (11) to surperficial holding pressure contact with collecting plate (11), drive unit (102), its drive dust removal unit (101) is in the removal on the surface of collecting plate (11), gather dust unit (103), it is located dust removal unit (101) below, removes together with dust removal unit (101), collects the dust of being clear away by dust removal unit (101).

Description

Electrostatic air cleaner

Technical field

The utility model relates to air purifier field, particularly a kind of electrostatic air cleaner.

Background technology

Along with the destruction of industrial expansion and environment, air quality worse and worse, has caused very large impact to people's life and health. The appearance of air purifier, has solved this problem to a certain extent. According to operation principle, air purifier can be divided into mechanical filter net type, static electret filter net type, high-voltage electrostatic, negative ion type and plasma type etc.

For electrostatic air cleaner, owing to comprising electrostatic dust collecting plate, after operation a period of time, on collecting plate, can collect a large amount of dusts, not only can affect air purification efficiency, and can cause secondary pollution, so collecting plate need to regularly clean, or the collecting plate directly more renewing.

But the collecting plate cost more renewing is too high, so existing air purifier mostly adopts collecting plate is carried out to clean mode.

The collecting plate clean method of prior art is manually collecting plate to be taken out from air purifier, after manually cleaning, reinstalls in air purifier.

This manual cleaning mode has brought the trouble removing and installing to user on the one hand, easily pollutes on the other hand surrounding environment in cleaning course.

Summary of the invention

The utility model provides a kind of electrostatic air cleaner, and it can automatically be removed the dust on collecting plate and collect, and does not need to remove and install collecting plate, also can not pollute surrounding environment.

Electrostatic air cleaner of the present utility model comprises: charged chamber, and it has the air inlet for flowing into air; Charged module, it is arranged in described charged chamber, for making air solid particulate matter charged; With dedusting chamber, it is communicated with described charged chamber, in described dedusting chamber, is provided with dedusting module; Wherein said dedusting module comprises collecting plate and collecting plate cleaning device, and described collecting plate cleaning device comprises: dust removing units, and it is positioned at least one side of described collecting plate, and keeps press contacts with the surface of described collecting plate; Driver element, it drives described dust removing units to move on the surface of described collecting plate; The unit that gathers dust, it is positioned at described dust removing units below, moves together with described dust removing units, collects the dust of being removed by described dust removing units.

Preferably, described dust removing units and described collecting plate alternative arrangement, each collecting plate is clipped between two dust removing units.

Preferably, described dust removing units is scraper plate.

Preferably, described driver element is made up of control circuit, motor, ball screw and sprocket wheel, and scraper plate moves back and forth on the surface of described collecting plate described in described drive unit drives.

Preferably, described collecting plate cleaning device also comprises the stop at the mobile route two ends that are positioned at described scraper plate.

Preferably, described in the unit that gathers dust there is the dust collecting cavity for holding dust, and the dust entrance slipping into for dust, it is very little that described dust entrance is compared described dust collecting cavity.

Preferably, the unit that gathers dust described in is removably mounted to described dust removing units.

Electrostatic air cleaner of the present utility model can complete the clean of collecting plate automatically, participates in without user, also do not need to change consumptive material, has realized automation more, more intelligent air purifier.

Brief description of the drawings

Accompanying drawing is used for embodiment of the present utility model to be further described together with text description. Wherein:

Fig. 1 is the perspective view of the electrostatic air cleaner of the utility model embodiment;

Fig. 2 is the cutaway view of the electrostatic air cleaner of the utility model embodiment;

Fig. 3 shows the block diagram of the dedusting module of the utility model embodiment;

Fig. 4 shows the cutaway view of the dust removing units in the collecting plate cleaning device of the utility model embodiment;

Fig. 5 shows the cutaway view of the dust collection box in the collecting plate cleaning device of the utility model embodiment;

Fig. 6 shows dedusting module and the framework decomposition stereogram of the utility model embodiment;

Fig. 7 shows the logical flow chart of the collecting plate cleaning course of the utility model embodiment.

Detailed description of the invention

For making those skilled in the art understand better the technical solution of the utility model, electrostatic precipitator the utility model being provided below in conjunction with the drawings and specific embodiments is described in detail. In these accompanying drawings, for identical or suitable inscape, mark same numeral. Below be only the preferred forms of dedusting module of the present utility model and electrostatic air cleaner, the utility model is not limited in following structure.

Fig. 1 is the perspective view of the electrostatic air cleaner of the utility model embodiment. Fig. 2 is the cutaway view of the electrostatic air cleaner of the utility model embodiment. Below in conjunction with Fig. 1 and Fig. 2, electrostatic air cleaner of the present utility model is described.

As depicted in figs. 1 and 2, the electrostatic air cleaner 100 of present embodiment comprises the charged chamber 10 and the dedusting chamber 20 that set gradually from bottom to top, and charged chamber 10 and dedusting chamber 20 are communicated with. On the sidewall of charged chamber 10, be provided with air inlet 50, be provided with gas outlet 60 at the top of dedusting chamber 20, and at 60 places, gas outlet, axial flow blower is installed. As shown by the arrows in Figure 2, under axial flow blower drives, air flows in charged chamber 10 from air inlet 50, at the interior airborne solid particulate matter of charged chamber 10 by charged, then upwards flow in dedusting chamber 20, in the interior air of dedusting chamber 20 charged solid particulate matter under electric field action, to be adsorbed on collecting plate 11(not shown) upper, the air after purification upwards flows and flows out from gas outlet 60.

In the present embodiment, alternatively, as shown in Figure 1, multiple air inlets 50 are set on the sidewall of charged chamber 10, air enters in charged chamber 10 by air inlet 50. In charged chamber 10, be provided with charged module, in the time that air enters charged chamber 10 from air inlet 50, airborne solid particulate matter or dust are electronegative under charged module effect. Particularly, charged module connects negative high voltage, under negative high voltage effect, air molecule is obtained by oxygen because ionizing the free electron major part producing, produced a large amount of negative oxygen ions, negative oxygen ion is combined and has been formed electronegative particle with airborne particle, and has produced a small amount of ozone.

The course of action of the electrostatic air cleaner 100 that present embodiment provides is as follows:

First start electrostatic air cleaner 100 of the present utility model, now the axial flow blower of electrostatic air cleaner 100, charged module and collecting plate 11 are all switched on. Air is under axial flow blower effect, successively by the modules of electrostatic air cleaner 100. Particularly, first, air enters in charged chamber 10 from the air inlet 50 of charged chamber 10 sides. Then in charged chamber 10 under charged module effect, airborne solid particulate matter is combined by charged with electronegative particle. These charged solid particulate matters upwards flow in dedusting chamber 20 with air, dedusting chamber 20 interior on flow. In air, electronegative solid particulate matter is adsorbed on collecting plate 11 under electric field action, has realized air cleaning, and the air after purification upwards flows and discharges from gas outlet 60.

Describe the collecting plate cleaning device of the utility model embodiment in detail below in conjunction with Fig. 3 to Fig. 7.

Fig. 3 shows the block diagram of dedusting module of the present utility model.

As shown in Figure 3, dedusting module of the present utility model (200) comprises collecting plate 11 and the collecting plate cleaning device 12 for airborne particle being carried out to Electrostatic Absorption. Collecting plate cleaning device 12 comprises: dust removing units 101, and it is positioned at least one side of collecting plate 11, and keeps press contacts with the surface of collecting plate 11; Driver element 102, it drives dust removing units 101 to move on the surface of collecting plate 11; The unit 103 that gathers dust, it is positioned at dust removing units 101 belows, moves together with dust removing units 101, collects the dust of being removed by dust removing units 101.

Below with reference to Fig. 4, dust removing units 101 of the present utility model is described.

Fig. 4 shows dust removing units in collecting plate cleaning device of the present utility model and the position relationship of collecting plate.

In collecting plate cleaning device of the present utility model, multiple parallel collecting plates 11 intert 101 of dust removing units. That is to say, dust removing units 101 and alternately layout of collecting plate 11, every collecting plate 11 is all sandwiched between the gap of adjacent two dust removing units 101.

In Fig. 4, dust removing units 101 is scraper plate. The gap of the section of scraper plate 101 is upside-down triangle shape, and gap is narrowed gradually by wide, and the narrowest place is slightly less than collecting plate 11 thickness, and there is certain thrust at the narrowest place, gap to collecting plate 11, that is, scraper plate 101 has been implemented press contacts with collecting plate 11.

As shown in the arrow in Fig. 4, when scraper plate 101 left and right move back and forth, there is to horizontal cutting force collecting plate 11 both sides, collecting plate 11 dust above can be wiped off.

For example, scraper plate 101 is made up of Merlon high molecular polymer. First the reason that adopts this material is that it has very strong toughness, after scraper plate moves back and forth for more than 101 time, collecting plate 11 both sides is still kept to certain thrust. Secondly, this material has good wearability, and can repeated multiple timesly use, and the life cycle of scraper plate 101 is lengthened greatly, has reduced the probability of changing scraper plate, thereby reduces use cost.

Below with reference to Fig. 5, the unit 103 that gathers dust of the present utility model is described.

Fig. 5 shows the cutaway view of the unit 103 that gathers dust in collecting plate cleaning device of the present utility model.

In Fig. 5, the unit 103 that gathers dust is for dust collection box.

Scraper plate 101 by dust after collecting plate 11 scrapes, dust falls as shown by arrows, for example, through special angle,, slope 150 dusts through miter angle can slide to the opening 140 on dust collection box 103 automatically, then slip into dust collecting cavity 160 via opening 140.

Because opening 140 is very little with respect to dust collecting cavity 160, and 103 of dust collection box communicate with the external world by opening 140, so the impact that the dust that slips into dust collecting cavity 160 can wind-engaging by suck-back out.

In addition, be provided with dovetail groove 130 on dust collection box 103, scraper plate 101 below correspondence positions have the dovetail design of protrusion, can dust collection box 103 be placed on scraper plate 101 by this structure, simple and convenient. It is noted that the dovetail groove 130 shown in Fig. 5 is only an example, dust collection box 103 can be installed on scraper plate 101 by any dismountable mode. Illustrate in greater detail collecting plate cleaning device 12 below with reference to Fig. 6.

Fig. 6 shows the exploded perspective view of dedusting module 200 and framework.

As shown in Figure 6, dedusting module 200 of the present utility model and framework comprise: the collecting plate group 13 being made up of multiple parallel collecting plates 11; Collecting plate framework 201,202,206,207,208,209; Form ball screw 203, sprocket wheel 205, the motor 210 of driver element 102; And scraper plate 101.

Dedusting module frame is the outside framework of six insulation board compositions, and preferred, six insulation boards of the utility model are polyvinyl fluoride plate. Collecting plate group 13 is fixed on the front and back two boards 207,208 of dedusting module frame. Insulation board 201,202,206,207,208,209 is connected by screw composition dedusting module frame.

Collecting plate group 13 two ends are fixed on insulation board 207,208. Ball screw 203 is arranged on the upper and lower dedusting module frame of collecting plate group 13. Feed screw nut on ball screw 203 is connected with scraper plate 101, and sprocket wheel 205 is contained in one end of ball screw 203, and the output shaft of motor 210 is connected by shaft coupling with one end of ball screw 203. Scraper plate 101 is provided with dust collection box 103 below, can follow scraper plate 101 synchronizing movings.

Motor 210 drive sprockets 205 and ball screw 203 rotate, and drive two rhizoid bars to rotate by chain transmission simultaneously, and the feed screw nut who is fixed on scraper plate 101 drives scraper plate 101 to do rectilinear motion. Along with the movement of scraper plate 101, the lip-deep dust that is clipped in the collecting plate 11 in scraper plate 101 gaps is cleaned clean.

In order to prevent that scraper plate 101 from bumping against the dedusting module frame at two ends, in the precalculated position of the travel path of scraper plate 101, for example, at the preset distance place apart from dedusting module frame two ends, be provided with stop 211 and carry out spacing to scraper plate 101. The event that scraper plate 101 contacts stop 211 can trigger a signal, the control circuit 30 of notice air purifier. Control circuit 30 is controlled accordingly motor 210 and is reversed, and realizes thus the reciprocating motion of scraper plate 101.

The dust scraping is collected in dust collection box 103.

In Fig. 6, ball screw 203, sprocket wheel 205, drive motors 210 have formed driver element of the present utility model. Should be appreciated that, driver element of the present utility model is not limited to the concrete structure shown in Fig. 6, as long as can drive scraper plate 101 mobile on collecting plate 11.

Below with reference to Fig. 7, collecting plate cleaning course of the present utility model is described.

Fig. 7 shows the logical flow chart of collecting plate cleaning course of the present utility model.

In the time that control circuit 30 judgements of air purifier need to be cleaned collecting plate 11, it sends instruction (S71) to motor 210; Wherein, described decision procedure is, air inlet and air outlet air quality are contrasted, and when purification efficiency is during lower than certain setting, control circuit is judged and need to be cleaned collecting plate.

Motor 210 starts to rotate (S72) after receiving the instruction of control circuit 30, drives thus the action (S73) of ball screw 203, sprocket wheel 205, thereby drives scraper plate 101 to move (S74).

In scraper plate 101 moving process, if contact (S75) with stop 211, stop 211, to control circuit 30 transmitted signals (S76), shows the generation of the event that contacts.

Control circuit 30 receives after this signal, controls motor 210 and reverses, thereby realize moving back and forth of scraper plate 101. In scraper plate 101 moving process, the dust scraping slips in the dust collecting cavity 160 of dust collection box 103. In dust collecting cavity 160, sensor can be set, in the time that dust reaches a certain amount of, give a warning, reminding user is pulled down dust collection box 103, empties to reinstall after dust wherein in the gas purifier that makes the return trip empty, to continue to use (S77).

The simple structure of the utility model utilization has realized the automated cleaning of the collecting plate of electrostatic air cleaner, has reduced manpower expenditure, has improved air purification efficiency, has reduced secondary pollution simultaneously.

In conjunction with detailed description of the invention, the purpose of this utility model, technical scheme and beneficial effect are further described above. It should be understood that above is only to have introduced for illustrative purposes detailed description of the invention of the present utility model, is not to limit the utility model. All any amendments of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.

Claims

1. an electrostatic air cleaner (100), comprising:

Charged chamber (10), it has the air inlet (50) for flowing into air;

Charged module, it is arranged in described charged chamber (10), for making air solid particulate matter charged; With

Dedusting chamber (20), it is communicated with described charged chamber (10), is provided with dedusting module (200) in described dedusting chamber (20); Wherein

Described dedusting module (200) comprises collecting plate (11) and collecting plate cleaning device (12),

Described collecting plate cleaning device (12) comprising:

Dust removing units (101), it is positioned at least one side of described collecting plate (11), and keeps press contacts with the surface of described collecting plate (11);

Driver element (102), it drives described dust removing units (101) to move on the surface of described collecting plate (11);

The unit (103) that gathers dust, it is positioned at described dust removing units (101) below, moves together with described dust removing units (101), collects the dust of being removed by described dust removing units (101).

2. electrostatic air cleaner according to claim 1 (100), wherein, described dust removing units (101) and described collecting plate (11) alternative arrangement, each collecting plate (11) is clipped between two dust removing units (101).

3. electrostatic air cleaner according to claim 1 (100), wherein, described dust removing units (101) is scraper plate.

4. electrostatic air cleaner according to claim 3 (100), wherein, described driver element (102) is made up of control circuit (30), motor (210), ball screw (203) and sprocket wheel (205), and described driver element (102) drives described scraper plate to move back and forth on the surface of described collecting plate (11).

5. electrostatic air cleaner according to claim 4 (100), wherein, described collecting plate cleaning device (12) also comprises the stop (211) at the mobile route two ends that are positioned at described scraper plate.

6. electrostatic air cleaner according to claim 1 (100), wherein, the described unit that gathers dust (103) has the dust collecting cavity (160) for holding dust, with the dust entrance (140) slipping into for dust, it is very little that described dust entrance (140) is compared described dust collecting cavity (160).

7. electrostatic air cleaner according to claim 6 (100), wherein, described in the unit (103) that gathers dust be removably mounted to described dust removing units (101).