CN203928146U - A kind of air cleaning unit and the public transport booth that uses this device - Google Patents
A kind of air cleaning unit and the public transport booth that uses this device Download PDFInfo
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- CN203928146U CN203928146U CN201420250246.XU CN201420250246U CN203928146U CN 203928146 U CN203928146 U CN 203928146U CN 201420250246 U CN201420250246 U CN 201420250246U CN 203928146 U CN203928146 U CN 203928146U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 150000001450 anions Chemical class 0.000 claims abstract description 43
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- 230000008676 import Effects 0.000 claims abstract description 20
- 230000035484 reaction time Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 171
- 238000000746 purification Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000004887 air purification Methods 0.000 description 4
- 230000003203 everyday effect Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
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- 238000013019 agitation Methods 0.000 description 2
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- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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Abstract
The utility model discloses a kind of air cleaning unit, comprise housing, be provided with the duct set that clean room and import are communicated to center, clean room in housing, described assembling is in duct set; Described clean room is provided with at least one deck workspace from inside to outside along center, described anion generator is arranged on outermost layer workspace; , along being circumferentially arranged some air ducts, in every layer of workspace, separate by deflection plate between adjacent air duct every layer of workspace; Each air duct of outermost layer workspace has the import that is arranged on clean room's periphery, and each air duct of innermost layer workspace has the outlet being communicated with duct set.The invention also discloses a kind of public transport booth that uses above-mentioned air cleaning unit.The utility model, by deflection plate being set and anion generator being arranged on to outermost layer workspace, in the situation that not increasing clean room's volume, effectively increases and mixes and the reaction time with anion, improves mixing efficiency, improves the clean-up effect of anion reaction.
Description
Technical field
The utility model relates to air purification field, particularly a kind of air cleaning unit and the public transport booth that uses this device.
Background technology
Environment especially air quality problems is one of our the severeest current faced problem.2013, " haze " word right overhead.Haze involves 25Ge provinces and cities, more than 100 large-and-medium size cities, average haze weather reaches 29.9 days, create 52 years, its spread area is extensively, influence degree deeply all unprecedented, " haze " word has even been selected in 2013 ten large hot words.
Each big city is disturbed by it deeply, and Beijing haze just be can't get rid of from last January, create repeatedly decades, the above weather of some months slight pollution such as February, June, October surpass half; Shanghai surpasses sixty percent number of days and occur haze weather the whole year; , according to the statistics of air quality, only just there is slight pollution in 69 days in Hangzhou in 2013 1 year, 24 days intermediate pollutions, and serious pollution in 12 days, 3 days severe contaminations, the number of days ratio that exceeds standard is 29.6%.
Can find out, haze problem is Bu Shi local problem, and becomes the common issue that nationwide exists.Although country has adopted vigorous measures to protect and improve air quality problems, but the air quality of overall situation can not improve in a short time, for this reason, in order to improve the air quality of living environment, increasing region, such as the limited confined space such as in indoor, car, can improve the air quality in this region by air cleaning unit is installed.
Air cleaning unit, refers to electrical equipment solid contaminant in room air (as dust, pollen, particle etc. carries disease germs), gaseous contaminant (finishing pollution of peculiar smell, formaldehyde and so on etc.) to certain removal ability.Mainly be divided into desktop, ground type and wall-hanging, combined type etc.Recent years, along with people start the attention to air quality problems, use more and more extensive.Wherein, particulate in air removal technology mainly contains physical filtering, electrostatic precipitation, anion and plasma method and the filtration of static electret etc.
Wherein, utilize anion to purify air, not only can lower the microorganism of propagating in particulate in room air, air, remove the multi-efficiencies such as peculiar smell and VOC, can also discharge the useful pure and fresh control with anion, thereby in air purification field, be widely used in recent years.
For example the patent documentation of publication No. CN103759340A discloses a kind of air cleaning unit, comprise housing, air inlet area, go out gas area and air duct, air duct is communicated with Yu Chu gas area, air inlet area, one end that air duct closes on air inlet area is provided with fan, fan is for being delivered to out gas area by the air of air inlet area via air duct, anion generating assembly is also installed in air duct, the air of flowing through in air duct for shocking by electricity is with generating negative ion, Yu Chu gas area, air inlet area is also respectively arranged with air inlet louvers and gives vent to anger shutter, air inlet louvers is installed on housing respectively with the shutter of giving vent to anger.
When said apparatus is used, fan by the air conduction of environment to air duct, then air in passage with anion generating assembly haptoreaction, thereby the effect of cleaning ambient air is played in harmful substance sedimentation.Because anion is in the process of purifying air, the time of contact of itself and air is longer, clean-up effect is better, increase at present the method in reaction time, the one, quantity and the power of increase anion generator, be exactly the length that increases air duct in addition, but these methods can directly cause device fabrication cost to increase, volume increases.
Utility model content
The utility model provides a kind of air cleaning unit, low cost of manufacture, and compact conformation, purification efficiency is high.
An air cleaning unit, comprises housing, blower fan and anion generator, is provided with the duct set that clean room and import are communicated to center, clean room in described housing, and described assembling is in duct set;
Described clean room is provided with at least one deck workspace from inside to outside along center, described anion generator is arranged on outermost layer workspace;
, along being circumferentially arranged some air ducts, in every layer of workspace, separate by deflection plate between adjacent air duct every layer of workspace;
Each air duct of outermost layer workspace has the import that is arranged on clean room's periphery, and each air duct of innermost layer workspace has the outlet being communicated with duct set.
Air cleaning unit of the present utility model is by the setting of deflection plate in air duct, making the flow direction of air in air duct is not that the rectilinear direction to the import of duct set flows by the import in outdoor week of auto purification, but tilt, crooked or roundabout, thereby can effectively increase the path that air circulates in clean room, in the situation that not increasing clean room's volume, the path that air is circulated in clean room is longer, effectively increase air and mix and the reaction time with anion, improve mixing efficiency.
The utility model is arranged on outermost layer workspace by negative ion generating device, make the negative ion concentration of outermost layer workspace maximum, air flows to internal layer workspace from outer workspace, air velocity increases gradually, outermost layer workspace air velocity is less, not only make air and anion incorporation time longer, mixed path is longer, can further improve purification efficiency.
More abundant for air and anion are mixed, preferred, the air duct mutual dislocation of adjacent layer workspace is communicated with.Anion generator is operated in outermost layer workspace and produces anion, the air of external environment is inhaled into from the import of clean room's periphery, air mixes with anion in outermost layer workspace and reacts, then pass into lower one deck workspace, air duct mutual dislocation connection because of adjacent layer workspace, thereby make each air duct of outer workspace by shunting, be entered each air duct of internal layer workspace, in last each air duct, pass into described duct set, thereby make air in shunting process, increase air agitation, realize and mix object more fully.Air from shunting outside to inside, makes air mix with anion more even in clean room, reacts more abundant, thereby can effectively improve purification efficiency.
In order to make to purify the air of a room, flow more even, preferred, in every layer of workspace, described deflection plate is uniformly distributed along hoop.
In order further to increase the length in the path of circulation of air, preferred, the outlet section of the air duct of innermost layer workspace is from being obliquely installed away from duct set direction outside to inside.Thereby make air be subject to the effect streamline of blower fan oppositely to enter again duct set from the outlet of the air duct of innermost layer workspace is flowed out, so, with the air of anion, have larger disturbance, and circulation path is also longer, thereby further evenly mixes.But this reverse setting does not need completely oppositely, otherwise can increase windage, affect air velocity, therefore, preferred, described in the angle that is obliquely installed be that 10 degree～30 are spent.
Preferably, the entrance location of described duct set is provided with buffer board.The setting of described buffer board, makes when entering duct set, again to change the flow direction with the air of anion, thereby improves mixed effect.
Preferably, the blade of described blower fan and motor and duct set are coaxially installed.Now motor can play the effect of buffer board, make when entering duct set, again to change the flow direction with the air of anion, improve mixed effect, and the air of high flow rate can carry out air-cooled to motor, motor is lowered the temperature, motor is integrated in duct set simultaneously, can effectively reduces the overall volume of equipment.
Preferably, in the import department of clean room's periphery, or/and the import department of duct set is provided with thick effect filter screen, the outlet of described duct set is connected with disposal box.
The thick effect filter screen that is arranged on the import department of clean room's periphery can larger dust and the foreign material of filtering particle, prevent that it from entering air cleaning unit and resulting in blockage; In the import department of duct set, thick effect filter screen is set and can adsorbs the larger-diameter particle after anion coalescence, in case these bulky grain dusts directly dispel by dust leg the space of waiting, prevent that in addition bulky grain dust from causing damage to blower fan.Why select slightly to imitate filter screen, the one, slightly imitate filter screen and can meet absorption purifying effect, the 2nd, its cost is low, and windage is little, can alleviate blower fan live load.Described disposal box can react and the material of sedimentation with anion compared with little dust and part air by filtering particle, improves clean-up effect.
In order to make the Air Flow that completes purification at disposal box more extensively with even, preferred, also comprise the air diffuser being connected with the outlet of disposal box.Air diffuser can play the effect of even purification by diffusion air, improves air-out comfort level.
The utility model also provides a kind of public transport booth that uses above-mentioned air cleaning unit, to solve the not good problem of public transport booth air purification effect with air cleaning unit of prior art.
A public transport booth, comprises support and ceiling, and described ceiling below is provided with at least one above-mentioned air cleaning unit.
In order to reduce the interference of the air outside public transport booth, preferred, the edge of described ceiling is provided with the air curtain of downward output gas flow.The air curtain that air curtain produces forms relative airtight space in can being combined in public transport booth with support and ceiling, thereby improves the clean-up effect of air in public transport booth.
Due in the situation that air humidity is larger, the reaction treatment successful of anion promotes, preferred, in above-mentioned public transport booth, humidifier is installed.Thereby further promote air purification efficiency.Wherein, humidifier can be integrated in air cleaning unit, also can be fixedly mounted on separately ground, ceiling or support mountain.
Preferably, described ceiling is provided with solar panel.Described solar panel can be to blower fan, and anion generator, and the power supply of the electronic equipment such as humidifier, reduce the use of the external energy, reduces maintenance cost and more environmental protection.
According to the Meteorological of China, the severe contamination weather such as a lot of cities haze are mainly in autumn and winter season, air quality condition and precipitation, cold air etc. are closely related, there is peak period in bus simultaneously by bus, so treating apparatus is not the round-the-clock work that moves for a long time always, be necessary to carry out the adjusting control of " needing to use ", therefore, in order to improve energy utilization rate.Preferably, be also provided with the control module of controlling air cleaning unit work.
The beneficial effects of the utility model:
Air cleaning unit of the present utility model and the public transport booth that uses this device, by being set, deflection plate effectively increases the path that air circulates in clean room, in the situation that not increasing clean room's volume, the path that air is circulated in clean room is longer, effectively increasing air mixes and the reaction time with anion, improve mixing efficiency, and anion generator is arranged on to outermost layer workspace, thereby air hour is just contacted with anion at outermost layer flow velocity, thereby it is more even that air is mixed with anion, reaction time is longer, improve the clean-up effect of anion reaction.
Accompanying drawing explanation
Fig. 1 is the perspective view of the air cleaning unit of the present embodiment.
Fig. 2 is the exploded perspective view of the air cleaning unit of the present embodiment.
Fig. 3 is the cross-sectional schematic of the air cleaning unit of the present embodiment.
Fig. 4 is the cross-sectional schematic in A-A direction of Fig. 3.
Fig. 5 is the perspective view of the public transport booth of the present embodiment.
The specific embodiment
As shown in Fig. 1～4, the air cleaning unit of the present embodiment comprises the dish-shaped clean room 1 connecting successively, duct set 2, disposal box 3 and air diffuser 4.
Clean room 1 comprises circular upper cover plate 11, circular lower cover 12, and be arranged between upper cover plate 11 and lower cover 12 and outer deflection plate 13 and interior deflection plate 14 that hoop is evenly arranged.
Upper cover plate 11, lower cover 12 and outer deflection plate 13 surround outer workspace, form outer air passage 15, the import of outer air passage 15 is arranged in clean room's 1 periphery, and the import department at outer air passage 15 is provided with anion generator 17, in clean room, 1 periphery is provided with the thick effect filter screen (not shown in FIG.) of encapsulation import; Upper cover plate 11, lower cover 12 and interior deflection plate 14 surround internal layer workspace, form inner air passage 16, and the outlet of inner air passage 16 is positioned at 1 center, clean room, and is communicated with duct set 2.
Outer deflection plate 13 and interior deflection plate 14 are arranged along the radial skew of upper cover plate 11 or lower cover 12, and incline direction is identical, and interior deflection plate 14 mutually externally deflection plate 13 dislocation arrange, make outer air passage 15 misplace and be communicated with inner air passage 16.
The middle part of upper cover plate 11 and lower cover 12 forms boss to upper process, and the border of boss is positioned near the stage casing of infolding stream plate 14.Interior deflection plate 14 is inclined upwardly from this border, and angle of inclination is 20 degree.
Duct set 2 vertical connections are to lower cover 12 center, import department at duct set 2 is also provided with thick effect filter screen, the blower fan coaxially arranged with it is installed in duct set 2, and blower fan comprises motor 21 and is arranged in motor 21 blade (not shown in FIG.) of duct set 2 inlet sides dorsad; Motor 21 is fixedly mounted in duct set 2 by 4 support bars 22 of circumferential arrangement.The blower fan of the present embodiment is adopted the tube-axial fan of FA-30P model, air quantity 1110m/h, and power is 42W.
The exit position of duct set 2 connects disposal box 3, and the outlet of disposal box 3 is connected with air diffuser 4.Air diffuser 4 is in order to have guided the air of processing evenly effectively to periphery diffusion, and the area coverage of the present embodiment is wider, reduces wind speed simultaneously, makes user feel comfortable.The present embodiment adopts the air diffuser that specification is 150mm, simple in structure, easy for installation.Can certainly need to select different model according to power, and dismounting, cleaning are simple, easy to use.
The public transport booth of the present embodiment, comprises gripper shoe 5 and ceiling 6, and ceiling 6 belows are provided with two above-mentioned air cleaning units side by side, and the upper cover plate 11 of air cleaning unit is fixedly connected with ceiling 6, air diffuser 4 go out mouth down setting; The edge of ceiling 6 is provided with downward output gas flow to improve the bubble-tight air curtain 7 of public transport booth, and ceiling 6 is provided with solar panel 8.
The public transport booth subject matter of the present embodiment is the air of processing under haze state, is to design based on gentle breeze or calm environmental postulates.But in actual applications, extraneous air agitation is difficult to avoid, such as bus enters the station or during other situation disturbances, public transport booth both sides and front can exist incoming flow to disturb.The setting of air curtain 7 makes the air-distribution of processing in the specific region of waiting for this reason, effectively improve air-treatment efficiency, the impact of the disturbance of farthest avoiding outside air on air-treatment effect, guarantee that passenger's breathing area is positioned at the distributed area of processing rear gas, people can breathe more clean air.
The air cleaning unit less energy intensive of the present embodiment, between 120W～250W, take load power output: 180W as example, uses 12h every day, and the conversion efficiency of supposing inverter is 90%, and actual needs power output should be 180W/90%=200W; If by using every day 12 hours, power consumption is 200W*12 hour=2400Wh, 2.4 degree are electric.156 multi-wafers (156*156mm) that company of solar panel Yi Jing section produces are example, and its size of components is 1650*992*40mm, and battery conversion efficiency is 16.2%, power 230～260w.Take Beijing as example, and annual sunshine-duration 2780h, is to calculate for 8 hours by effective sunshine time every day, thinks that the area of solar panel is effective area, and the power output of every solar panel every day is 250*8*0.7=1.4 degree.Therefore according to a preliminary estimate, the solar panel of two these models is installed at each public transport top, just can one day required electric weight of generator work.
According to the Meteorological of China, the severe contamination weather such as a lot of cities haze are mainly in autumn and winter season, air quality condition and precipitation, cold air etc. are closely related, there is peak period in bus simultaneously by bus, so treating apparatus is not the round-the-clock work that moves for a long time always, be necessary to carry out the adjusting control of " needing to use ".Therefore,, in the present embodiment, increase the control module of controlling air cleaning unit work.
Controlling module can control according to the variation of time, and due in different time sections, the number of riding is not quite similar.Therefore, when the commuter time, control module and control air cleaning unit continuous service, yet the meagrely-populated time period such as at dead of night, controlling module, to control air cleaning unit out of service.
In the present embodiment, set up signal receiver, received the local air quality grade of meteorological observatory's issue, and signal is carried out to decoding, signal is transferred to control and controls module, so realize according to the same day air quality change control the startup of air cleaning unit and close.
In order to make control more accurate, in the present embodiment, comprise infrared sensor, when having people to enter induction range (public transport booth), infrared sensor detects the variation of human body infrared spectrum, automatically connects load, if people does not leave induction range, will continue to connect; After people leaves, automatic delay function load is only opened air cleaning unit thereby realize when having people, plays the effect of saving the energy.
The public transport booth course of work of the present embodiment is as follows:
Signal receiver receives the local air quality grade of meteorological observatory's issue, if air quality grade higher than predetermined value, setting air purifier work on the same day, if the predetermined value of being less than was not worked the same day;
If air cleaning unit work on the same day, opens air curtain 7, in public transport booth, air curtain produces air curtain 7 and forms the good space of air-tightness with gripper shoe 5 and ceiling 6;
Infrared ray sensor detects in public transport booth whether have people, when having people, opens air cleaning unit, when unmanned time, closes air cleaning unit;
In public transport booth, have in people's situation, open blower fan and the anion generator of two air cleaning units, anion generator produces the anion of high concentration near the import of outer air passage 15, the mobility status of air in clean room 1 as shown in Figure 3 and Figure 4, air in public transport booth is through the thick effect filter screen of clean room's periphery, larger dust and the foreign material of particle in thick effect strainer filtering air, enter the outer air passage 15 of outer workspace, with anion hybrid reaction, and enter internal layer workspace by the guiding of outer deflection plate 13, interior deflection plate 14 is diverted to inner air passage 16 by the air of outer air passage 15, outside under the common guiding of deflection plate 13 and interior deflection plate 14, air is 1 interior formation eddy flow in clean room, air is not only shunted and is also formed eddy flow in clean room, air is mixed more even with anion, the hybrid reaction time is longer, improve purification efficiency.
When air flows out internal layer workspace, in the guiding of lower cover 12, have a down dip and upwards flow, then to duct set 2 directions, flow again, form larger disturbance, further make air mix with anion more even, the hybrid reaction time is longer.
Fully the reacted air with anion, at disposal box inner filtration, purifies complete air and leads to back public transport booth by air diffuser, iterative cycles like this, thus purify the air in public transport booth.
In sum, the air cleaning unit of the present embodiment is simple in structure, and volume is little, is convenient to mounting arrangements, is applicable to the air cleaning of all kinds of extraneous large space environment; And clean room 1 forms eddy flow under the effect of inside and outside deflection plate, and air-flow is more evenly distributed, and the reaction time is longer, mix more evenly, more fully air is reacted to more abundant with anion, promote clean-up effect.
Claims (10)
1. an air cleaning unit, comprises housing, blower fan and anion generator, it is characterized in that, is provided with the duct set that clean room and import are communicated to center, clean room in described housing, and described assembling is in duct set;
Described clean room is provided with at least one deck workspace from inside to outside along center, described anion generator is arranged on outermost layer workspace;
, along being circumferentially arranged some air ducts, in every layer of workspace, separate by deflection plate between adjacent air duct every layer of workspace;
Each air duct of outermost layer workspace has the import that is arranged on clean room's periphery, and each air duct of innermost layer workspace has the outlet being communicated with duct set.
2. air cleaning unit as claimed in claim 1, is characterized in that, the air duct mutual dislocation of adjacent layer workspace is communicated with.
3. air cleaning unit as claimed in claim 1, is characterized in that, in every layer of workspace, described deflection plate is uniformly distributed along hoop.
4. air cleaning unit as claimed in claim 1, is characterized in that, the outlet section of the air duct of innermost layer workspace is from being obliquely installed away from duct set direction outside to inside.
5. air cleaning unit as claimed in claim 4, is characterized in that, described in the angle that is obliquely installed be 10 degree～30 degree.
6. air cleaning unit as claimed in claim 1, is characterized in that, the blade of described blower fan and motor and duct set are coaxially installed.
7. air cleaning unit as claimed in claim 1, is characterized in that, in the import department of clean room's periphery, or/and the import department of duct set is provided with thick effect filter screen, the outlet of described duct set is connected with disposal box.
8. a public transport booth, comprises support and ceiling, it is characterized in that, described ceiling below is provided with the air cleaning unit as described at least one claim as arbitrary in claim 1～7.
9. public transport booth as claimed in claim 8, is characterized in that, the edge of described ceiling is provided with the air curtain of downward output gas flow.
10. public transport booth as claimed in claim 8, is characterized in that, in described public transport booth, humidifier is installed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250246.XU CN203928146U (en) | 2014-05-15 | 2014-05-15 | A kind of air cleaning unit and the public transport booth that uses this device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420250246.XU CN203928146U (en) | 2014-05-15 | 2014-05-15 | A kind of air cleaning unit and the public transport booth that uses this device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279627B (en) * | 2014-05-15 | 2017-05-10 | 浙江大学 | Air purification device and bus shelter using device |
| TWI622430B (en) * | 2016-06-01 | 2018-05-01 | 樹德科技大學 | Photoelectric air purifier structure |
-
2014
- 2014-05-15 CN CN201420250246.XU patent/CN203928146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279627B (en) * | 2014-05-15 | 2017-05-10 | 浙江大学 | Air purification device and bus shelter using device |
| TWI622430B (en) * | 2016-06-01 | 2018-05-01 | 樹德科技大學 | Photoelectric air purifier structure |
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Granted publication date: 20141105 Termination date: 20150515 |
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