CN208936354U - High-effective dust-removing plenum chamber - Google Patents

Abstract

The utility model discloses a kind of high-effective dust-removing plenum chambers, the dust removal assembly of the cabinet and setting of the dismountable cuboid of front side board in the case, wherein cabinet is provided with air inlet and outlet, inclined wind deflector is provided in the cabinet, wind deflector is connect perpendicular to front and back side plate and with top plate, the dust removal assembly is made of charged module, dust collection module and power supply mould group, mould group of powering installation is outside the enclosure to charged module for power supply, wherein charged module is the charged net being inclined between wind deflector and bottom plate, and charged net is vertical with the front and back side plate of cabinet；Charged module and dust collection module are in the gap being arranged between two positive stop strips, the module between positive stop strip can be extracted out after removing front side board, conveniently remove filter element cleaning, the utility model can also be dusted incoming air while static pressure, and dust collection module is also easily removable, without replacing strainer, can be continued to use after cleaning, more rationally, save the cost.

Description

High-effective dust-removing plenum chamber

Technical field

The utility model belongs to building ventilation and air-conditioning technical field, specifically designs a kind of high-effective dust-removing plenum chamber.

Background technique

Plenum chamber is the large space cabinet for connecting air outlet, and air-flow flow velocity in plenum chamber reduces, and dynamic pressure is converted into static pressure, And each point hydrostatic approximation is identical, and air outlet is made to achieve the effect that balanced ventilation, it is dynamic for reducing in central air-conditioning supply air system The effect that crushing loses, increases static pressure, extending air supplying distance, but central air-conditioning needs periodic cleaning, wherein air supply duct is clear It is very time-consuming laborious for washing, and air supply duct is not only long there are also many turnings, cleaning can only by special purpose robot, this adds increased The later period expense that central air-conditioning uses.

Application No. is 201720215199.9 Chinese utility model patent, to disclose a kind of air-conditioning with filter device quiet Case is pressed, which is arranged by being disposed proximate to the strainer of outlet port to realize filter effect, and inside plenum chamber Acoustical panel realizes the effect for reducing noise；As soon as but it is bad only by strainer filtering effect, to more tiny dust nothing It can be power, and replace strainer and also will increase rear period cost, so not being best solution.

Utility model content

The purpose of the utility model is to provide one kind to be used in central air-conditioning, can be good at removing the dust in air, The dedusting plenum chamber of period cost after not increasing also simultaneously.

In order to achieve the above objectives, the technical solution of the utility model is as follows:

A kind of high-effective dust-removing plenum chamber, including being provided with the dedusting group of the cabinet and setting of air outlet, air inlet in the case Part, the cabinet are made of top plate and bottom plate, front and back side plate, left side plate, and left plate is provided with air inlet, and top plate is provided with Air outlet is provided with inclined wind deflector in cabinet, and wind deflector is connect perpendicular to front and back side plate and with top plate, the dust removal assembly It is made of the charged module, dust collection module and the power supply mould group that are arranged successively along wind direction, the installation of power supply mould group is outside the enclosure To charged module for power supply；The charged module is the charged net being inclined between wind deflector and bottom plate, charged net and cabinet Front and back side plate it is vertical；The dust collection module is two modules that dust-collecting net, dust shutter are followed successively by along wind direction, and the two is equal It is vertical with the front and back side plate of cabinet, wherein dust-collecting net is to be replaced to knit just with negative line by electrode line, and dust-collecting net also is normal to case The bottom plate of body, dust shutter inclination connection cabinet right side plate and wind deflector.

Further, the charged module and dust collection module are being taken in the gap being arranged between two positive stop strips It can be extracted out after lower front side board, conveniently remove filter element cleaning.

Further, the air inlet is additionally provided with caged filter screen, is connect by bolt with cabinet left plate.

Further, the air outlet is provided with ozone strainer.

Further, the front side board is connect with box body bolt, and junction is provided with seal washer.

The utility model at least can be realized it is following the utility model has the advantages that

(1) the method dedusting for using Electrostatic Absorption, there will be no the mesh that HEPA is so fine and close, to will not influence wind Speed.

(2) Electrostatic Absorption can adsorb the smaller dust of granularity.

(3) replacement filter disc is not had to, being rinsed with water can continue to use, and the later period is at low cost.

(4) air outlet is provided with ozone strainer, can adsorb a small amount of ozone generated in charged process.

(5) volume available in the case of plenum chamber is not changed, static pressure effect is unaffected.

(6) dust collection module can be extracted out by unloading front side board, easy to clean.

(7) during electrostatic precipitation, air ionization is made by strong electrical field and forms ionized region, strong electrical field and ionization The ozone that air releases can make bacterium and virus in dust be inactivated, play the role of disinfection.

Detailed description of the invention

For the clearer technical solution for illustrating the utility model embodiment, will use below required in embodiment Attached drawing does simple introduction, it should be understood that the following drawings illustrates only some embodiment of the utility model, therefore should not be seen as It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with Other relevant attached drawings are obtained according to these attached drawings.

Fig. 1 is the front view of the utility model；

Fig. 2 is that the utility model unloads the schematic diagram after front side board；

Wherein, the charged net of 1-, 2- caged filter screen, 3- air inlet, 4- wind deflector, 5- ozone strainer, 6- air outlet, 7- collection Dirt shutter, 8- dust-collecting net, 9- positive stop strip, 10- power supply mould group.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments；Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the present invention, it should be noted that term "top", "bottom", "left", "right", "vertical", " water It is flat ", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, merely to just In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements；For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The term mentioned in the utility model is explained first.

Full pressure of being obstructed: abbreviation total pressure or stagnation pressure, table when object moves in a fluid, in the direction of positive fluid motion Face, fluid are obstructed completely, and fluid velocity herein is 0, and kinetic energy is changed into pressure energy, are that pressure increases, this pressure is exactly Full pressure of being obstructed.

Static pressure: when object moves in a fluid, the pressure at undisturbed place.

Dynamic pressure=be obstructed Pressure-Static Pressure entirely.

Embodiment

A kind of high-effective dust-removing plenum chamber as shown in Figure 1 and 2, is made of, the case the dust removal assembly in cabinet and case Body is made of bottom plate, top plate, left side plate, front and back side plate, and wherein the front side board of cabinet and cabinet rest part pass through bolt Fastening, the part of connection are provided with seal washer, prevent from becoming flat, and the rest part of cabinet is all integrally casting shaping；In cabinet Left plate is provided with air inlet 3, and box roof is provided with air outlet 6, and one of wind deflector 4 is provided in case, and wind enters from air inlet 3, It is flowed along wind deflector 4, then left from air outlet 6, dynamic pressure is converted into static pressure during this, and wherein wind deflector 4 is perpendicular to case The front and back side plate of body is simultaneously connected with top plate to bottom plate extension, and the effect of wind deflector 4 is guidance wind direction, makes wind direction orderly to air outlet 6 flowings, while playing the role of support to side plate before and after cabinet.

The dust removal assembly is successively from left to right charged net 1, dust-collecting net 8, dust shutter 7, and charged net 1 is to use The prior art is ionized surrounding air to form ionized region by stylus electrode tip electric discharge, the anion of gas ionization generation, Cation is allowed to charge in conjunction with the particulate matter in process air-flow, charged net 1 be inclined at box baseplate and wind deflector 4 it Between, inclined setting can increase the contact area of charged net 1 and wind, keep ionization effect more preferable, while charged net 1 can also weaken wind Kinetic energy, so that dynamic pressure is switched to static pressure；Side plate, bottom plate before and after the vertical cabinet of dust-collecting net 8, another side are connected with wind deflector 4, dust-collecting net 8 material is conductor, and when charged particle is close to dust-collecting net 8, charged particle can be adsorbed on dust-collecting net 8 under the action of charge On；Dust shutter 7 is made of several collecting plates with frame, and collecting plate is the conductor that shape is cuboid, between collecting plate Be fixed in frame in parallel to each other, have between adjacent collecting plate enable wind by channel.One group of opposite side of frame with Side plate is vertical before and after cabinet, and another group of opposite side is connected with cabinet right side plate and wind deflector 4 respectively, and the purpose of dust shutter 7 is 8 surface of dust-collecting net by dust adhere to and adsorption capacity reduce when, dust shutter 7 can continue to play a role, reduce cleaning Frequency, while can also by the direction of shutter guide wind direction, avoid the occurrence of turbulent flow；Fixation to above-mentioned dust removal assembly is benefit It is realized with positive stop strip 9, for positive stop strip 9 perpendicular to the front and back side plate of cabinet, the fixation of charged net 1 is by being arranged in bottom plate and leading The positive stop strip 9 of charged 1 corresponding position two sides of net is realized on aerofoil 4, and the gap of two positive stop strips 9 is slightly larger than the thickness of charged net 1, Enable charged the sliding axially in positive stop strip 9 of net 1, be convenient for changing, the fixation of dust-collecting net 8 and dust shutter 7 is also 's.

But is gone out outside generation negative ions by high-voltage air ionizing, can also generate a small amount of ozone, ozone has human body Evil, therefore it is provided with ozone strainer 5 in air outlet 6, it can effectively adsorb the ozone of generation；In order to keep static pressure effect more preferable, The position bolt of air inlet 3 secures a caged filter screen 2 in case, and the aperture of strainer is larger, primarily to turning dynamic pressure Become static pressure, while also having good filtration to bulky grain；In addition it is done on the box house of plenum chamber and wind deflector 4 Insulation processing, so that charged dust be made only to concentrate on collection assembly of dust.

The specific workflow of the embodiment is as follows:

Wind enters in cabinet from air inlet 3, and by caged filter screen 2, wind speed is reduced, then under the action of wind deflector 4, Charged net 1 being flowed to along wind deflector 4 to flow, power supply mould group 10 is powered to charged net 1, the stylus electrode tip electric discharge of charged net 1, Ionized region is ionized and formed to surrounding air, and negative ions and ozone, the ash in negative ions and wind are released in ionized region Dirt combines, and forms charged particle, while under the double action of high voltage electric field and ozone, and the germ in wind is inactivated, electrification Grain flows to dust-collecting net 8 with the wind, and charged particle is positively charged mobile to cathode material when by dust-collecting net 8, electronegative to face south Pole material is mobile, and deposits above, and when adhesive dust is more on dust-collecting net 8, adsorption effect will be smaller, just has band Electric dust, which passes through dust-collecting net 8, to be continued to travel forward with wind, then passes through dust shutter 7, the blade of dust shutter 7 be by Alternatively distributed cathode-anode plate composition violates the charged particle of the collection of dust-collecting net 8 by that can be attracted to when dust shutter 7 On corresponding pole plate, to realize the removal to dust in wind, after dedusting shutter, wind is just discharged from air outlet 6, charged The ozone generated in the process can also blow out with wind, and the ozone strainer 5 that air outlet 6 is arranged in can adsorb ozone, by It is little in the ozone amount of generation, so one of strainer of setting is enough.

When needing to clean, bolt is unloaded, removes the front side board of cabinet, pulls out the connecting line of dust-collecting net 8 Yu power supply, due to collection Dirt net 8 is fixed by limited block, so can directly extract dust-collecting net 8 out, dust shutter 7 is also same structure, directly Connecing can extract out, and after washing with water, turning back in cabinet along the axis direction of positive stop strip 9 can be continued to use.

As a preferred embodiment, the position of the power supply module is not limited to bottom plate, as long as guaranteeing power supply module It, can shift position appropriate as the case may be with the circuit connection of charged module.

Charged net, the power supply module that the present embodiment uses are the mature prior arts, can directly be bought；The present embodiment In, the prior art that the connection right and wrong of power supply mould group and charged net, dust-collecting net, dust shutter are usually advised, therefore be not illustrated.

Claims (6)

1. a kind of high-effective dust-removing plenum chamber, including the cabinet being made of top plate and bottom plate, front and back side plate, left side plate, wherein cabinet Left plate is provided with air inlet, and box roof is provided with air outlet, it is characterised in that: further includes the dedusting group of setting in the case Part, the cabinet are that inclined wind deflector is provided in cabinet, and wind deflector is connect perpendicular to front and back side plate and with top plate, described to remove Dirt component is made of charged module, dust collection module and power supply mould group, and power supply mould group installation outside the enclosure supplies charged module Electricity, the charged module are the charged nets being inclined between wind deflector and bottom plate, and the front and back side plate of charged net and cabinet hangs down Directly；The dust collection module is made of two modules of the dust-collecting net, dust shutter that are arranged successively along wind direction, the two with The front and back side plate of cabinet is vertical, while dust-collecting net also is normal to the bottom plate of cabinet, dust shutter inclination connection cabinet right side plate With wind deflector.

2. high-effective dust-removing plenum chamber according to claim 1, it is characterised in that: the charged module is with dust collection module It is arranged in the gap between two positive stop strips, positive stop strip is to be fixed on bottom edge and perpendicular to the cuboid of side plate before and after cabinet, Gap between two positive stop strips is used to place charged module or dust collection module, can extract out between positive stop strip after removing front side board Module, conveniently remove filter element cleaning.

3. high-effective dust-removing plenum chamber according to claim 1, it is characterised in that: the air inlet is additionally provided with caged filtering Net is connect by bolt with cabinet left plate.

4. high-effective dust-removing plenum chamber according to claim 1, it is characterised in that: the air outlet is provided with ozone strainer.

5. high-effective dust-removing plenum chamber according to claim 1, it is characterised in that: the front side board is connect with box body bolt, Junction is provided with seal washer.

6. high-effective dust-removing plenum chamber according to claim 1, it is characterised in that: the box house and wind-guiding plate surface Insulation processing is done.