CN205717621U - Indoor air cleaning system - Google Patents

Abstract

A kind of indoor air cleaning system, including the air cleaner being located at kitchen, described air cleaner has at least one air inlet connected with kitchen and at least one gas outlet connected with kitchen, the gas outlet of this air cleaner is also communicated to wind pipe, described wind pipe extends at least one room house from kitchen, and connects with at least one gas outlet, room in room.This indoor air cleaning system, can as required or set the air quality in room is adjusted, air in room can be all sucked into kitchen to purify and filter, discharge from kitchen the most again or discharge from room, and the oil smoke in kitchen preferably can be purified and filter.And this indoor air cleaning system, it is possible to use the top on roof arranges pipeline to carry out the purification of the air quality in whole room, provides the air quality of more high-quality for modern house environment.

Description

Indoor air cleaning system

Technical field

This utility model relates to a kind of air cleaning system.

Background technology

In recent years, along with the deterioration of ambient air quality, the increasing number in haze sky, increasing people is improving household The air quality of environment is put in very important position.The air quality of high-quality, needs to accomplish following index: suitable Temperature, suitable humidity, the oxygen content of appropriateness, can control the content of particulate in air, antibacterial in air of controlling well well Abnormal flavour in content and elimination air.Especially as the kitchen that family's Air Contamination is the most serious, owing to kitchen is in culinary art In can produce oil smoke, although range hood now can solve the problem that a part oil smoke problem, but for home air quality Improvement, effect is also nowhere near.

The product of the air quality improving domestic environment now, has ventilation fan, air-conditioning, warm-air drier and air cleaning Device, if each room is equipped with, not only cost is high, and takes up space very much, and these product needed are independently placed on In room, also can affect the attractive in appearance and clean and tidy of overall room.And such as equipment such as ventilation fan, air-conditioning, warm-air driers, can only play and change The effect of gas, the improvement effect to air quality is not especially good.

And existing air purifier, a kind of air purifier as disclosed in Chinese patent CN104329737A, is logical Cross blower fan to draw air into, by activated carbon by air cleaning, and other air cleaner existing, it is required for by setting Put different filter screens to realize different air filtration purification functions, not only need to change the consumptive materials such as filter screen, and function also than More single, it is impossible to realize the purification function to kitchen fume.

Therefore, prior art does not has to be now able to the air in room is carried out purification filtering complete, comprehensive Indoor air cleaning system.

Utility model content

Technical problem to be solved in the utility model is to provide and a kind of air in room can be carried out comprehensive decontamination The indoor air cleaning system filtered.

The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of indoor air cleaning system, bag Including the air cleaner being located at kitchen, described air cleaner has at least one air inlet connected with kitchen and at least One gas outlet connected with kitchen, it is characterised in that: the gas outlet of this air cleaner is also communicated to wind pipe, described Wind pipe extends at least one room house from kitchen, and connects with at least one gas outlet, room in room Logical.

Preferably, described air cleaner includes air cleaning member and other functional modules, other functions described Module includes at least one in the above-mentioned multiple modules of sterilization module, cooling and warming module, taste removal module and humidification module.

In order to better control over, the wind pipe in each room is additionally provided with the valve controlling this gas outlet, room break-make Door.

In order to preferably purify indoor air, the wind pipe in each room is additionally provided with air-purifying module.

Purify in order to carry out the air in room sucking, also include the room air inlet being located in room, and The intake stack of the air inlet of connection room air inlet and air cleaner.

For the ease of ventilating, being provided with switch valve in the inner side of the gas outlet of air cleaner, switch valve exists respectively Switch between gas outlet and wind pipe.

Preferably, described air cleaner includes housing, and is positioned at the air cleaning member of housing, described housing Being provided with air inlet and gas outlet, described air inlet is communicated to the air inlet of described air cleaning member, and described case inside sets Having blower fan, the air outlet of described air cleaning member is vertical with the air inlet of described air cleaning member, in described air cleaning On air channel between air outlet and the housing blower fan of unit, it is provided with other functional modules described.

Preferably, upper surface and/or the lower surface of described housing be located at by described air inlet, and described shell is located in described gas outlet The surrounding side face of body.

As the optional embodiment of this air cleaner, described air inlet is located at the surrounding side face of described housing, institute State gas outlet and be located at upper surface and/or the lower surface of described housing；

Or the surrounding side face of described housing is all located in described air inlet and gas outlet；

Or the upper surface of described housing is located at by described air inlet, the lower surface and four of described housing is located in described gas outlet On at least one face of all side faces.

Preferably, described air cleaning member includes coarse filtration unit and/or finly filtration unit.

In order to save space and take into account various function, the upper surface of described housing and/or lower surface are provided with opening and are formed Described air inlet, the air inlet of described air cleaning member is exposed to described air inlet, the air outlet of described air cleaning member It is two and is respectively facing two relative side faces of described housing, and two relative side faces of this housing are provided with and give vent to anger Mouthful, described sterilization module, cooling and warming module, taste removal module and humidification module from the air outlet of described air cleaning member to going out QI KOU laterally sets gradually along described housing.

For preferably purification filtering oil smoke, described air cleaning member includes the whirlwind that at least two extends the most in the same direction Pipe, described tornadotron is hollow circular cylinder, and the side-wall middle section of described tornadotron is provided with along the axially extended air intake of tornadotron Mouthful, the two ends of described tornadotron form air outlet, and the periphery of described air inlet is provided with the wind scooper that a circle extends laterally, this rotation It is provided with along its axially extended wire in airduct, be connected in the both positive and negative polarity of HV generator one of described wire, institute State that the sidewall of tornadotron is connected in the both positive and negative polarity of HV generator another.

Compared with prior art, the utility model has the advantage of this indoor air cleaning system, can as required or Person sets and is adjusted the air quality in room, the air in room can all be sucked into kitchen and carry out purifying and mistake Filter, discharges from kitchen or discharges from room, and can preferably be purified by the oil smoke in kitchen and filter. And this indoor air cleaning system, it is possible to use the top on roof arranges pipeline to carry out the clean of the air quality in whole room Change, the air quality of more high-quality is provided for modern house environment.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the indoor air cleaning system of this utility model embodiment.

Fig. 2 is the schematic diagram of the indoor air cleaning system of another embodiment of this utility model.

Fig. 3 be in the room in this indoor air cleaning system air outlet and air inlet schematic diagram is set.

Fig. 4 be this utility model embodiment indoor air cleaning system in the schematic diagram of air cleaner.

Fig. 5 is the schematic diagram of the other direction of air cleaner of the present utility model.

Fig. 6 is the sectional view of line A-A along Fig. 4.

Fig. 7 is the section plan of line A-A along Fig. 4.

Fig. 8 is the exploded view of the air cleaner of this utility model embodiment.

Fig. 9 is the sectional view of line B-B along Fig. 4.

Figure 10 is the schematic diagram of the air cleaning member in the air cleaner of this utility model embodiment.

Figure 11 is the magnified partial view in Figure 10.

Figure 12 is the schematic diagram of the tornadotron in the air cleaner of this utility model embodiment.

Figure 13 is the sectional view of the tornadotron in Figure 12.

Figure 14 is the sectional view of the other direction of tornadotron in Figure 12.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.

As it is shown in figure 1, be the schematic diagram of the indoor air cleaning system of this utility model embodiment, including being located at kitchen Air cleaner 10 in 100, in order to connect the convenience of pipeline.This air cleaner 10 can be arranged at the furred ceiling in kitchen On, or the wall position near furred ceiling in kitchen can be located at.

This air cleaner 10 includes at least one air inlet 11 connected with kitchen, and at least one is with kitchen even Logical gas outlet 12.And the gas outlet 12 of this air cleaner 10 is also communicated to wind pipe 20, this wind pipe 20 from Kitchen extends to other rooms 200 of at least one in house, this room 200 can be to parlor, bedroom, study or health Between, even balcony, can be provided with, in this room 200, the gas outlet, room 201 connected with wind pipe 20.Air cleaner 10 In kitchen 100, suck air, after air cleaner 10 purifies, be expelled to kitchen from the air outlet of himself, or Discharged by the wind pipe 20 gas outlet, room 201 in each room 200.

Can be to arrange multiple gas outlet 12 on air cleaner 10, wherein part connect with kitchen, partly with go out Wind pipeline 20 connects, or the inner side of gas outlet 12 is provided with switch valve in air cleaner 10, and switch valve is respectively Switch between gas outlet 12 and wind pipe 20.

And it is additionally provided with valve 30 in the wind pipe 20 in each room 200, is used for controlling gas outlet, room 201 and air-out Break-make between pipeline 20.And in wind pipe 20, it is also provided with other air-purifying modules 50, these other air cleanings Module 50 can include being additionally provided with sensor in the module such as taste removal, sterilization, and this gas outlet, room 201, is used for detecting room Air quality in 200, such as particle concentration, temperature, humidity etc., then feed back to air cleaner 10, be used for adjusting Air quality in room 200.

As in figure 2 it is shown, be the schematic diagram of the indoor air cleaning system of this utility model the second embodiment.In this system, Also including intake stack 60, be additionally provided with room air inlet 202 in each room 200, room air inlet 202 is communicated to intake stack 60, the other end of intake stack 60 is communicated to the air inlet 11 of air cleaner 10, and the inner side of room air inlet 202 is additionally provided with Blower fan, sucks the air in room 200 for room air inlet 202.

Therefore, this air cleaner 10 can also suck air, Yi Jicong by intake stack 60 from each room 200 Suck air in kitchen 100, after purifying, be expelled to each room 200 by wind pipe 20, or be expelled to kitchen In.

As it is shown on figure 3, be room air inlet 202 and the distribution schematic diagram of gas outlet, room 201 in room 200, in order to just In air-out, gas outlet, room 201 is usually provided in the top in room 200, and room air inlet 202 is usually provided in the end in room 200 Portion.The inner side of this room air inlet 202 is additionally provided with sensor, including humidity sensor, temperature sensor etc., is used for detecting this residence Indoor air quality, and signal passed to air cleaner 10 and is used for work and purifies gas and puff away by sensor Body.

The concrete structure of this air cleaner 10, as shown in Fig. 4-14, including housing 1, and is located at the sky in housing 1 Gas clean unit 2.This housing 1 is flat shape, as shown in Figure 4,5, for square, it is also possible to for other shapes, as circular or Other flat patterns such as person's polygon, and this housing 1 is provided with air inlet 11 and gas outlet 12.

As shown in Figure 4,5, the air inlet 11 of this housing 1 is positioned in the upper and lower surface of housing 1, and gas outlet 12 is positioned at On the surrounding side face of housing 1.The air inlet of air cleaning member 2 is towards air inlet 11, and the gas outlet of air cleaning member 2 is permissible Facing to the gas outlet 12 on housing 1, it is also possible to do not face the gas outlet 12 on housing 1.The air inlet 11 of housing 1 upper surface is even Tapping into wind pipeline 60, the air inlet 11 on lower surface is communicated to kitchen 100, and gas outlet 12 can partly be communicated to kitchen 100, portion Point be communicated to wind pipe 20, or switch valve be set in gas outlet 12 so that gas outlet 12 connection air-out passage 20 with Switch between kitchen 100.

As shown in Figure 4,5, this housing 1 has two air inlets 11 in upper and lower surface, the surrounding side face of housing 1 In the relative side face of two of which on be respectively provided with a gas outlet 12.And the air outlet of air cleaning member 2 goes out towards this QI KOU 12 is arranged, and the air inlet of air cleaning member 2 is arranged towards this air inlet 11, i.e. the air inlet 11 of this housing 1 is communicated to The air inlet of this air cleaning member 2.Therefore, this kitchen air purifying device is provided with two air cleaning members 2.Especially Being to be respectively equipped with opening in the upper and lower surface of this housing 1 and form this air inlet 11, it is clean that this air inlet 11 exposes this air Changing the air inlet of unit 2, the air inlet of air cleaning member 2 is positioned at the position of this air inlet 11.In the gas outlet 12 of this housing 1 Side is provided with blower fan 5, is used for directing air flow out to gas outlet 12 and discharging.

As shown in Fig. 6,7,8, the air inlet of these two air cleaning members 2 separately down and sets up, and it goes out Air port is two, arranges towards the gas outlet on two relative perisporiums of housing 1 respectively.Extraneous soot gas is clean from air The air inlet changing unit 2 enters air cleaning member 2, and after carrying out oil smoke separation via air cleaning member 2, clean from air The air outlet changing unit 2 is discharged, and is then expelled to outside housing 1 from the gas outlet 12 of housing 1.In going out of air cleaning member 2 Air port, on the air channel between the blower fan 5 of the gas outlet 12 of housing 1, can be sequentially provided with sterilization module 3, refrigeration, heating module 4.It is also provided with other functional modules such as taste removal module, similar air purifier.Therefore, through this kitchen air purifying device After soot gas, it is possible to purification filtering becomes clean gas, and then is expelled directly out from the gas outlet 12 of housing 1.This kitchen is empty Air purifying apparatus, can be installed on the furred ceiling in kitchen, is similar to air-conditioning or the position of bathroom aerating fan and structure, not only body Long-pending little, appearance looks elegant, and can be more environmentally-friendly, free from environmental pollution to indoor discharge gas rather than to outdoor discharge.This wind Machine 5 can be vortex fan.

As shown in Fig. 9-14, for the structure of these two air cleaning members 2, including at least two rotations extended the most in the same direction Airduct 21, this tornadotron 21 cylindrical structural in hollow, and two ends are provided with opening and form air outlet 213, this tornadotron 21 Sidewall 211 mid portion be provided with along the axially extended opening of tornadotron 21, form air inlet 212.The periphery of this air inlet 212 Be formed with the wind scooper 214 that a circle extends laterally, this wind scooper 214 include along tornadotron 1 axially extended two relatively First spigot surface 2141 and the second spigot surface 2142, described first spigot surface 2141 is along the sidewall 211 of described tornadotron 21 Tangential direction extends laterally, described second spigot surface 2142 from air inlet 212 to be gradually distance from described first spigot surface 2141 Direction extend laterally..Therefore, by the effect of blower fan, enter the oil smoke of tornadotron 21 from air inlet 212, can be in rotation Spin up in airduct 21, and then the sidewall of soot gas and tornadotron 21 collides, due to oil droplet and tornadotron 21 Sidewall between there is friction, then in oil droplet molecule can stay the sidewall of tornadotron 21, and the gas separated with oil droplet molecule by Gradually towards two end motions, from air outlet 213 air-out.This tornadotron 21 horizontally set, and its air inlet 213 is exposed to institute respectively State the air inlet 11 on housing 1.

In order to further separate oil droplet and gas, it is provided with one in this tornadotron 21 along its axially extended wire 22, it is preferable that this wire 22 extends along the center of tornadotron 21, and this air cleaning member also includes a HV generator (not shown), in the both positive and negative polarity of this HV generator is connected to the sidewall 211 of tornadotron 21, high-pressure electrostatic Another in the both positive and negative polarity of generator is connected to this wire 22.During the work of this HV generator, in this tornadotron 21 Portion forms a cylindrical electric field, and under this cylinder electric field action, the free electron in air to move to the two poles of the earth, when electric field electricity After pressure is increased to certain numerical value, when the air containing oil smoke molecule is spirally by this tornadotron 21, most oil smoke molecule Combine formation ion with electronics, and under the effect of electric field, is deposited on a pole of the sidewall 211 of tornadotron 21.More carry The high separation rate of soot gas, preferably cleaning of the gas through this air cleaning member.

Therefore, the structure of tornadotron can make gas rotate, and possesses filtration bulky grain thing ability, is effectively increased material It is captured and decomposes probability, compensate for the function that electrostatic plasma cannot complete；And in the middle of tornadotron, increase live wire, Also compensate for tornadotron structure to the not enough shortcoming of little particle capture, and this electrostatic plasma electric field structure, it is not only able to Molecule is dripped in oil removing, and is not take up other space and volume, it is not necessary to additionally arranges structure, utilizes this body structure of tornadotron Electric field can be realized.Additionally comparing existing strainer filtering structure, tornadotron internal diameter is big, is difficult to block, substantially prolongs cleaning Cycle, and without changing permanent use, use cost is substantially reduced.

Such as Fig. 9, shown in 10, in this air cleaner 10, include two groups of setting up and down two group air cleaning members 2, and And often group air cleaning member includes multiple tornadotron 21 being arranged side by side, the tornadotron 21 in these two groups of air cleaning members Bearing of trend identical, and all along housing 1 horizontal expansion, all extend in parallel with the upper and lower surface of housing 1, often organize air cleaning In unit the air inlet 212 of each tornadotron 21 towards identical, the air inlet of the tornadotron 21 in two groups of air cleaning members Towards on the contrary, the air inlet 212 of the tornadotron being i.e. positioned in one group of air cleaning member 2 of lower section is down-set, above Air cleaning member in the air inlet 212 of tornadotron 21 set up, often tornadotron 21 in group air cleaning member 2 Air inlet 212 is respectively toward to the air inlet 11 on housing 1 upper surface and the air inlet 11 on housing 1 lower surface.This air cleaning The air outlet 213 of at least two tornadotron 21 in unit 2 is the air outlet of air cleaning member 2, and in this embodiment, these are two years old The air outlet of individual air cleaning member 2 is mutually perpendicular to air inlet, and each air cleaning member 2 has two air outlets, The air-out direction of two air outlets is contrary.

This air cleaning member also includes the fixed mount 23 fixing by least two tornadotron, this fixed mount 23 writing board shape Support 231, and be positioned on support 231 perforate 232 of the mating shapes of wind scooper 214 with tornadotron 21, this perforate The periphery of 232 is provided with the fixed edge of the inner side extending and laying respectively at wind scooper 214 towards wind scooper 214 along 233.This is solid Determine frame 23 and tornadotron 21 can be carried out guide-localization, form an entirety.And above-mentioned two groups of air cleaning members is fixing Frame 23 can be one-body molded, it is also possible to separately molding interfixes.And often organize the tornadotron in air cleaning member can with lead Fan housing is one-body molded, not only simple in construction, easy to process, and also improves the globality of filtering oil smoke parts, prevents oil smoke Escape.This fixed mount 23 also includes the side plate 235 that the support 231 with writing board shape is perpendicular, and this side plate 235 is used for fixing The end of tornadotron 21, and wire 22 is connected to HV generator by this side plate 235.Two groups as shown in Figure 6,7 In air cleaning member, the tornadotron 21 often organizing air cleaning member shares the side plate 235 of both sides, the most often organizes air cleaning member In side plate 235 be connected or one-body molded.This fixed mount 23 can also have other structures and is wrapped in by air cleaning member In, it is also possible to exposing the plurality of tornadotron 21, the combination of the air inlet 213 of multiple tornadotrons 21 is this air cleaning member Air inlet, it is also possible to be the air inlet being formed air cleaning member by fixed mount 23, this air inlet of air cleaning member is even Pass to the air inlet 213 of tornadotron 21.

And the above embodiments are not unique structure, the side air inlet from housing 1 i.e. can also be arranged to, and on Lower surface air-out, or the most several middle air intake of side, at least one of which air-out etc. in upper and lower surface.Above-described embodiment In.It is respectively equipped with air inlet in the upper and lower surface of housing 1, two side faces have gas outlet, it is also possible to be arranged to four side faces On be equipped with gas outlet, the gas outlet of this kitchen air purifying device is mutually perpendicular to air inlet, therefore, when dividing on air inlet Air channel horizontal expansion when putting, in this housing 1 so that whole housing 1 becomes horizontal spreading, and overall volume is less.Also may be used To be this air inlet surrounding sidewall of being located at housing 1, so, gas outlet can be located on upper and lower surface, and whole air in kitchen is clean Gasifying device can also be vertically arranged, i.e. upper and lower surface is vertically arranged.Or, it is also possible at upper surface and four perisporiums of housing 1 Face is provided with air inlet, and is provided with gas outlet on the lower surface of housing 1, and so overall appearance is apparently similar to existing warm Blower fan or the structure of ceiling type air conditioner, as long as the air inlet of this air cleaning member and air outlet are mutually perpendicular to, Ji Keshi The now setting of this various structures.The prerotation vane of regulation wind direction can also be set on the gas outlet 12 of housing 1 so that the gas of blowout Direction is regulated.This kitchen air purifying device, forms a gas channel from air inlet to air outlet, depends in this gas channel Secondary air cleaning member 2, the sterilization module 3 of arranging, refrigeration, heating module 4 and blower fan 5, this blower fan 5 can be vortex fan.

This indoor air cleaning system, can as required or set the air quality in room is adjusted, can Purify and filter so that the air in room is all sucked into kitchen, discharge from kitchen the most again or discharge from room, And the oil smoke in kitchen preferably can be purified and filter.And this indoor air cleaning system, it is possible to use room The top on top arranges pipeline to carry out the purification of the air quality in whole room, provides the sky of more high-quality for modern house environment Makings amount.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for this For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle Within any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (12)

1. an indoor air cleaning system, including being located at the air cleaner (10) of kitchen (100), described air cleaning fills Putting (10) and have at least one air inlet connected with kitchen (11) and gas outlet (12) that at least one connects with kitchen, it is special Levy and be: the gas outlet (12) of this air cleaner (10) is also communicated to wind pipe (20), described wind pipe (20) from Kitchen extends at least one room (200) in house, and with at least one gas outlet, room in room (200) (201) connection.

2. indoor air cleaning system as claimed in claim 1, it is characterised in that: described air cleaner (10) includes sky Gas clean unit (2) and other functional modules, other functional modules described include sterilization module (3), cooling and warming module (4) at least one in, taste removal module and the above-mentioned multiple modules of humidification module.

3. indoor air cleaning system as claimed in claim 1, it is characterised in that: the wind pipe in each room (200) (20) valve (30) controlling this gas outlet, room (201) break-make it is additionally provided with on.

4. indoor air cleaning system as claimed in claim 3, it is characterised in that: the wind pipe in each room (200) (20) air-purifying module (50) it is additionally provided with on.

5. the indoor air cleaning system as according to any one of claim 1-4, it is characterised in that: also include being located at room (200) the room air inlet (202) in, and connect the air inlet in room air inlet (202) and air cleaner (10) (11) intake stack (60).

6. indoor air cleaning system as claimed in claim 1, it is characterised in that: in the gas outlet of air cleaner (10) (12) inner side is provided with switch valve, and switch valve switches respectively between gas outlet (12) and wind pipe (20).

7. indoor air cleaning system as claimed in claim 2, it is characterised in that: described air cleaner (10) includes shell Body (1), and it is positioned at the air cleaning member (2) of housing (1), described housing (1) is provided with air inlet (11) and gas outlet (12), described air inlet (11) is communicated to the air inlet of described air cleaning member (2), and described housing (1) inner side is provided with blower fan (5), the air outlet of described air cleaning member (2) is vertical with the air inlet of described air cleaning member (2), clean at described air Change on the air channel between air outlet and housing (1) blower fan (5) of unit (2), be provided with other functional modules described.

8. indoor air cleaning system as claimed in claim 7, it is characterised in that: described housing is located at by described air inlet (11) (1) upper surface and/or lower surface, described gas outlet (11) are located at the surrounding side face of described housing (1).

9. indoor air cleaning system as claimed in claim 7, it is characterised in that: described housing is located at by described air inlet (11) (1) surrounding side face, described gas outlet (11) are located at upper surface and/or the lower surface of described housing (1)；

Or the surrounding side face of described housing (1) is all located in described air inlet (11) and gas outlet (12)；

Or the upper surface of described housing (1) is located at by described air inlet (11), described gas outlet (12) are located at described housing (1) On at least one face of lower surface and surrounding side face.

10. indoor air cleaning system as claimed in claim 7, it is characterised in that: described air cleaning member (2) includes slightly Filter element and/or finly filtration unit.

11. indoor air cleaning systems as claimed in claim 10, it is characterised in that: the upper surface of described housing (1) and/or Lower surface is provided with opening and forms described air inlet (11), and the air inlet of described air cleaning member (2) is exposed to described air inlet (11), the air outlet of described air cleaning member (2) is two and is respectively facing (1) two relative side face of described housing, And (1) two relative side face of this housing is provided with gas outlet (12), described sterilization module (3), cooling and warming module (4), Taste removal module and humidification module laterally set to gas outlet along described housing (1) successively from the air outlet of described air cleaning member Put.

12. indoor air cleaning systems as claimed in claim 11, it is characterised in that: described air cleaning member (2) includes The tornadotron (21) that at least two extends the most in the same direction, described tornadotron (21) in hollow circular cylinder, described tornadotron (21) Sidewall (211) mid portion is provided with along tornadotron (211) axially extended air inlet (212), the two ends of described tornadotron (21) Forming air outlet (213), the periphery of described air inlet (212) is provided with the wind scooper (214) that a circle extends laterally, this tornadotron (21) being provided with along its axially extended wire (22) in, described wire (22) is connected in the both positive and negative polarity of HV generator One, the sidewall of described tornadotron (21) be connected in the both positive and negative polarity of HV generator another.