CN205269253U

CN205269253U - Multistage air purification ventilator

Info

Publication number: CN205269253U
Application number: CN201521017923.4U
Authority: CN
Inventors: 魏巍
Original assignee: Individual
Current assignee: Beijing Love Air Technology Co Ltd
Priority date: 2015-12-03
Filing date: 2015-12-03
Publication date: 2016-06-01
Anticipated expiration: 2025-12-03

Abstract

The utility model provides a multistage air purification ventilator for indoorly take a breath and purify the new trend, including quick -witted case, blower device and multistage air purification device. Multistage air purification device is level four dust removal filtration purification device, purifies four units including just imitating filtration, electrostatic precipitator, level high efficiency filter and harmful gas, and they concatenate in quick -witted case with the fan: the electrostatic precipitator unit is arranged in and is just imitated between filter unit and the blower device, high -efficient filter unit arrange in with the blower device air outlet after, harmful gas purification unit arranges in after the high -efficient filter unit. The inner structure of this ventilator is the overall arrangement of modularization drawer type, and each purification unit's appearance is the hexahedron box structure of drawer type, and it is very convenient to wash, change. The utility model has the advantages of that it possesses the advantage of storing up current exhaust fan and can update the room air composition promptly, also possess the solid particle's among the current room air purifier de aeration advantage, can guarantee that the room air is clean, fresh.

Description

Multi-staged air purification ventilator

Technical field:

The utility model relates to a kind of indoor air-purification device, especially for indoor air-changing and the purification of air ventilator of purifying fresh air.

Background technology:

The existing ventilator upgraded for room air is commonly called as vent fan, and great majority are by the simple gas barrier outside room air discharge chamber, in indoor formation negative pressure during work, so that outdoor new wind adds to indoor from door and window. In the with serious pollution place of ambient outdoor air, although this kind of equipment has discharged foul indoor air, but dusts a large amount of for outdoor is introduced indoor, today of indoor air cleaner is generally used people, this kind of equipment makes the load of indoor air cleaner greatly increase, and loses cleaning action even completely. So, use the room of indoor air cleaner just can not use vent fan, and need to close the door in order to avoid outdoor dust invades, but the obnoxious flavoures such as indoor excess carbon dioxide are more long-pending more many, concentration is more and more higher, exceed hygienic standard very soon, grievous injury health of people.

Practical novel content:

The purpose of this utility model is the above shortcoming overcoming prior art, it is provided that a kind of solid grit can removed in air can be removed again the obnoxious flavoures such as excess carbon dioxide, upgrade the indoor air-purification device of air composition.

For achieving the above object, the utility model devises a kind of multi-staged air purification ventilator, the blower fan apparatus 20 comprise cabinet 10, being located in cabinet, cabinet wall is provided with blast inlet 11, goes out air port 12, and this multi-staged air purification ventilator is characterised in that it comprises multi-staged air refining plant 40.

Described blower fan apparatus 20 be backward vane-type without the centrifugal blower fan of spiral case, its air-out static pressure is higher, is conducive to blower fan air-out evenly through rear-mounted efficient filtering unit 42.

Multi-staged air refining plant 40 is level Four dust removal and filtration refining plant, comprise first step primarily efficient filter unit 44, second stage electrostatic precipitation unit 41, the efficient filtering unit 42 of the third stage and fourth stage cleaning harmful gas unit 43, four unit and blower fan are serially connected with in cabinet: electrostatic precipitation unit is placed between primarily efficient filter unit 44 and blower fan apparatus 20, efficient filtering unit is placed in after going out air port with blower fan apparatus 20, after cleaning harmful gas unit is placed in efficient filtering unit. Described cleaning harmful gas unit is activated carbon or photocatalyst cleaner.

Described primarily efficient filter unit 44 is band framework air coarse strainer, for stopping in outdoor leaf, pollen and extraordinarily thick grit ingress engine,

Described electrostatic precipitation unit 41 is high-voltage electrostatic dust separator, comprise the filament 411 and plate electrode 412 that are parallel to each other, filament 411 is conductive wire, plate electrode 412 is conductive metal sheet, apply high pressure static electricity between which, to produce strong electrostatic field in air between which, by charged by the grit in the air of electric field, the grit of band electric charge moves along direction of an electric field to plate electrode and is finally attracted on plate electrode thus separates from air. Electrostatic precipitation unit is mainly used in removing solid grit thicker in air.

A preferred version: the filament 411 of described electrostatic precipitation unit 41 is as positive pole, make with conductive wire, plate electrode 412 is as negative pole, make with conductive metal sheet, air between which produces strong electrostatic field, by by the ionization of air of electric field so that it is in grit lotus positive electricity, the grit of positively charged moves along direction of an electric field to negative pole and is finally attracted on negative pole thus separates from air.

Described efficient filtering unit 42 is high efficiency particle air filter, is commonly called as HEPA, is converted into setback shape with meticulous filter paper, to strengthen breathing area in engineering. This grade of clean unit is mainly used in removing grit trickle in air.

Described cleaning harmful gas unit 43 is the filtering unit being supported with absorption, the filter material matrix of catalyzer is made. This grade of clean unit is mainly used in gaseous state objectionable constituent in purification air.

For ease of cleaned and changed, the internal structure of described multi-staged air purification ventilator also can be designed to modularization drawer type structure, the profile of described primarily efficient filter unit 44, electrostatic precipitation unit 41, efficient filtering unit 42 and cleaning harmful gas unit 43 is drawer type hexahedron box type construction, multiple guide rail 13 is had in cabinet 10, each boxlike structure unit and dust-proof net are arranged in guide rail actively, cabinet protecgulum 14 is door type structure, is arranged on box body with hinge 15.

The cleaner used in cold district, is also provided with electric heating device 50 in described cabinet, electric heating device 50 is positive temperature coefficient electric heating assembly, after being located at blower fan apparatus 20.

The utility model has significant superiority compared with the prior art, namely it possess the advantage that the existing exhaust fan of storage can upgrade room air composition, also possesses the advantage that existing indoor air cleaner removes the solia particle in air, overcome the inherent defect of prior art simultaneously, can ensure that room air is clean, pure and fresh, favorably prevent room air pollution, prevent various respiratory tract disease, improve health conditions and working efficiency.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is illustrated further.

Fig. 1 is the vertical cross-sectional schematic in side of embodiment 1,

Fig. 2 is the vertical cross-sectional schematic in air draft side of embodiment 1,

Fig. 3 is the heat exchange core axonometric projection schematic diagram of each embodiment,

Embodiment

Embodiment 1

As shown in Figure 1, this example is a kind of multi-staged air purification ventilator to embodiment 1 of the present utility model, the blower fan apparatus 20 comprise cabinet 10, being located in cabinet and multi-staged air refining plant 40. Cabinet wall is provided with blast inlet 11, leads to outdoor pipeline in order to connect, and cabinet roof is provided with out air port 12, is directly connected with indoor, and this multi-staged air purification ventilator is characterised in that it comprises multi-staged air refining plant 40.

Described blower fan apparatus 20 be backward vane-type without the centrifugal blower fan of spiral case, its air-out static pressure is higher, if being conducive to the blower fan air-out evenly certainly also can by Forword vane formula without the centrifugal blower fan of spiral case for improving versatility through rear-mounted efficient filtering unit 42.

Multi-staged air refining plant is level Four dust removal and filtration refining plant, comprise first step primarily efficient filter unit 44, second stage electrostatic precipitation unit 41, the efficient filtering unit 42 of the third stage and fourth stage cleaning harmful gas unit 43, four unit and blower fan are serially connected with in cabinet: electrostatic precipitation unit is placed between primarily efficient filter unit 44 and blower fan apparatus 20, efficient filtering unit is placed in after going out air port with blower fan apparatus 20, after cleaning harmful gas unit is placed in efficient filtering unit.

Primarily efficient filter unit 44 is arranged on the position near blast inlet, and it is band framework air coarse strainer, for stopping in outdoor leaf, pollen and extraordinarily thick grit ingress engine.

State electrostatic precipitation unit 41 for high-voltage electrostatic dust separator, comprise the filament 411 and plate electrode 412 that are parallel to each other, filament 411 is conductive wire, plate electrode 412 is conductive metal sheet, apply high pressure static electricity between which, to produce strong electrostatic field in air between which, by charged by the grit in the air of electric field, the grit of band electric charge moves along direction of an electric field plate electrode and is finally attracted on plate electrode thus separates from air. Electrostatic precipitation unit is mainly used in removing solid grit thicker in air.

The filament 411 of this routine described electrostatic precipitation unit 41 is as positive pole, make with conductive wire, plate electrode 412 is as negative pole, make with conductive metal sheet, its potential difference up to 8000 volts, can produce strong electrostatic field in air between which, by by the ionization of air of electric field, making grit lotus positive electricity wherein, the grit of positively charged moves along direction of an electric field negative pole and is finally attracted on negative pole thus separates from air. Same many groups positive and negative electrode is equidistantly arranged in parallel combination, adjacent two current potentials be+8000 volts negative plate between insert little negative plate that current potential is+4000 volts to form electrostatic field, meticulousr structure can insert 3 pieces of little negative plates that current potential is followed successively by+4000 ,+8000 ,+4000 volts, can shorten the stroke of positive charge grit absorption.

Described efficient filtering unit 42 is high efficiency particle air filter, is commonly called as HEPA, is converted into setback shape with meticulous filter paper, to strengthen breathing area in engineering. This grade of clean unit is mainly used in removing grit trickle in air, and filtering accuracy can reach below micron.

Described cleaning harmful gas unit 43 is mainly used in gaseous state objectionable constituent in purification air, it be supported with absorption, filtering unit that the filter material matrix of catalyzer is made, for adsorbing, decompose the obnoxious flavoures such as the ozone in air, sulfurous gas, nitrogen oxide, formaldehyde. This grade of clean unit is mainly used in gaseous state objectionable constituent in purification air.

When the utility model works, outdoor fresh air is sucked by blower fan, filter after foreign matter again by electrostatic precipitation unit through coarse strainer, remove major part solid particulate, then enter blower fan and accelerate pressurization, then through efficient filtering unit, the solid granulates of filtering more than 99%, finally through cleaning harmful gas unit, by the ozone brought at electrostatic precipitation unit and the harmful gaseous composition absorption introduced outdoor, decompose totally, turn into cleaning and pure and fresh room year enter indoor.

Embodiment 2

As shown in Figure 2, this example is substantially identical with example 1, and difference is only its structure formation for embodiment 2 of the present utility model. Because each purification filtering unit is easily dirty parts, frequent cleaning is needed to change, for being convenient to take out time cleaned and changed,

Embodiment 3

Embodiment 3 of the present utility model is as shown in Figure 3, this example is substantially identical with example 1,2, difference only is to add an air exhaust box 50, air exhaust box 50 is provided with 4 air-supply mouths 52,53,51,54 left and right, front, upper, it may also be useful in can need to connect, from wherein one or more air-supply mouths, the position that indoor needs be delivered to the purifying fresh air of outdoor introducing by air supply ducts according to scene.

For adapting to the needs that cold district uses, being also provided with electric heating device 60 in this example cabinet, electric heating device 60 is positive temperature coefficient electric heating assembly, is commonly called as PTC assembly, after being located at blower fan apparatus 20. PTC assembly also the electrical heating element such as available metal electric heating pipe, electric ceramic replace.

Claims

1. a multi-staged air purification ventilator, comprise cabinet (10), the blower fan apparatus (20) being located in cabinet, cabinet wall is provided with blast inlet (11), go out air port (12), it is characterized in that: also comprise multi-staged air refining plant (40), described multi-staged air refining plant (40) comprises primarily efficient filter unit (44), electrostatic precipitation unit (41), efficient filtering unit (42) and cleaning harmful gas unit (43), electrostatic precipitation unit is placed between primarily efficient filter unit (44) and blower fan apparatus (20), efficient filtering unit is placed in after going out air port with blower fan apparatus (20), after cleaning harmful gas unit is placed in efficient filtering unit.

2. multi-staged air according to claim 1 purification ventilator, it is characterised in that: described blower fan apparatus (20) is that backward vane-type is without the centrifugal blower fan of spiral case.

3. multi-staged air according to claim 1 purification ventilator, it is characterized in that: described electrostatic precipitation unit (41) is high-voltage electrostatic dust separator, comprise the filament (411) and plate electrode plate electrode (412) that are parallel to each other, filament (411) is conductive wire, plate electrode (412) is conductive metal sheet, apply high pressure static electricity between which, air between which to produce strong electrostatic field, by charged by the grit in the air of electric field, grit with electric charge moves along direction of an electric field to plate electrode and is finally attracted on plate electrode thus separates from air, described cleaning harmful gas unit is activated carbon or photocatalyst cleaner.

4. multi-staged air according to claim 3 purification ventilator, it is characterized in that: the filament (411) of described electrostatic precipitation unit (41) is positive pole, make with conductive wire, plate electrode (412) is negative pole, make with conductive metal sheet, air between which produces strong electrostatic field, by by the ionization of air of electric field, making grit lotus positive electricity wherein, the grit of positively charged moves along direction of an electric field to negative pole and is finally attracted on negative pole thus separates from air.

5. multi-staged air according to claim 1 purification ventilator, it is characterised in that: described efficient filtering unit (42) is high efficiency particle air filter, is converted into setback shape with meticulous filter paper, to strengthen breathing area.

6. multi-staged air according to claim 1 purification ventilator, it is characterized in that: described cleaning harmful gas unit (43) is the filtering unit being supported with absorption, the filter material matrix of catalyzer is made, for adsorbing, decompose the obnoxious flavour composition in air.

7. multi-staged air according to claim 1 purification ventilator, it is characterized in that: the internal structure of described multi-staged air purification ventilator is modularization drawer type structure, described primarily efficient filter unit (44), electrostatic precipitation unit (41), the profile of efficient filtering unit (42) and cleaning harmful gas unit (43) is drawer type hexahedron box type construction, multiple guide rail (13) is had in cabinet (10), each boxlike structure unit and dust-proof net are arranged in guide rail actively, cabinet protecgulum is door type structure, it is arranged on box body with hinge (15).

8. multi-staged air according to claim 1 purification ventilator, it is characterized in that: described multi-staged air purification ventilator also comprises air outlet box (50), air outlet box is placed in out air port (12) outward, and before it and face, left and right respectively has one to go out air port (51), (52) and (53).

9. multi-staged air according to claim 1 purification ventilator, it is characterized in that: in described cabinet, be also provided with electric heating device (60), electric heating device (60) is positive temperature coefficient electric heating assembly, after being located at blower fan apparatus (20).