CN105737320A - Integrated air purification system for classroom - Google Patents
Integrated air purification system for classroom Download PDFInfo
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- CN105737320A CN105737320A CN201610255665.6A CN201610255665A CN105737320A CN 105737320 A CN105737320 A CN 105737320A CN 201610255665 A CN201610255665 A CN 201610255665A CN 105737320 A CN105737320 A CN 105737320A
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- Prior art keywords
- air
- classroom
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- air inlet
- return
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
Abstract
The invention discloses an integrated air purification system for a classroom. The integrated air purification system for the classroom comprises an integrated device, a fresh air channel, a return air channel and a control unit, wherein the integrated device is arranged at the upper part of a rear door of the classroom and comprises an air inlet unit and an air inlet unit; the air inlet unit is communicated with the outdoors; the fresh air channel is communicated with the air inlet unit; a fresh air outlet is formed in the tail end of the fresh air channel for injecting fresh air into the classroom; one end of the return air channel is communicated with the air outlet unit; an air return opening is formed in the other end of the air return channel; indoor return air enters the return air channel through the air return opening; the control unit is electrically connected with each of the integrated device, the fresh air channel and the air return channel, and is used for controlling the fresh air and the return air, wherein the fresh air outlet and the air return opening are respectively formed in different positions of the classroom. According to the integrated air purification system for the classroom disclosed by the invention, the air outlet and the air return opening are formed separately according to the using situation of the classroom, so that the requirements on purification of different areas of the classroom are met; the overall air flow in the classroom can be purified; the purification effect is improved.
Description
Technical field
The present invention relates to a kind of air cleaning system.It is more particularly related to it is a kind of for classroom integrated air cleaning system.
Background technology
China's atmospheric pollution develops into atmospheric pollution regional, compound from coal-smoke pollution in last century, become the area that whole world Aerosol Pollution is the most serious, be wherein global pollution with Jing-jin-ji region, the Yangtze River Delta, Chengdu-Chongqing, central plain area etc., the average annual concentration of PM2.5 is more than 70 μ g/m3, exceed more than 2 times of national standard, higher than more than 7 times of WHO standard.
And the haze dust in air, the phenomenon that the environmental pollution caused plus interior decoration causes people sick, residual, dead has had become as social problem, these dusty gass confirm human influence is very big through science, it is easily caused respiratory tract disease, cancer, leukemia, sacred disease, especially anemia of pregnant woman, child, old man is endangered seriously.Therefore, particularly significant for indoor purification.
The depurator that the many employings of existing indoor purifying are special, this type of depurator often radiates to surrounding centered by position, and purification is limited in scope, and purifies uneven, and main manifestations is good air purification effect near depurator, and away between purifier zone, then clean-up effect is poor.Along with air-polluting is day by day intensification, cleaning system becomes the focus of research.Existing cleaning system air outlet and air inlet are arranged on a place, and for being blown into indoor new wind without indoor circulation it is possible to flow out from air outlet, purification efficiency is low, and the air away from the position of air outlet is difficult to be purified to.
The application of cleaning system is in public building region, particularly this student in the classroom of school accumulation regions seems particularly necessary, depurator is simply simply designed as hanging structure by existing cleaning system mostly, control module is designed as distance type or extensional mode, its clean-up effect is still by distance limit, be not suitable for the practical application in classroom, in classroom except considering the impact that outside air pollutes, IAQ (indoor air quality) all can be produced impact by more and teaching process generation the dust problem of number of student.
Summary of the invention
It is an object of the invention to solve at least the above, and the advantage that at least will be described later is provided.
It is a still further object of the present invention to provide a kind of classroom integrated air cleaning system, its service condition according to classroom, is provided separately air outlet and return air inlet, to meet the purification demand of classroom zones of different, make overall air-flow in classroom to be purified, improve clean-up effect.
In order to realize these purposes according to the present invention and further advantage, it is provided that a kind of classroom integrated air cleaning system, comprising:
Integrating device, it is located at above back door, classroom, and described integrating device includes air inlet unit and wind unit, and described air inlet unit communicates with outdoor；
Fresh air channel, it connects with described air inlet unit, and described fresh air channel end is provided with the outlet of new wind for the new wind of indoor injection；
Return air channel, its one end connects with described wind unit, and the described return air channel other end is provided with return air inlet, and indoor return air enters described return air channel through described return air inlet；
Control unit, it is electrically connected with described integrating device, fresh air channel and described return air channel, for new wind and return air are controlled；
Wherein, the outlet of described new wind is respectively arranged on classroom diverse location with described return air inlet.
Preferably, wherein, by decorative panel, described aeration device and indoor circulation blowing unit are coated on indoor wall top, in the passage that the described aeration device air-out described decorative panel of entrance and described wall surround, described channel bottom is provided with return wind transom and flows into for room air, wherein, described indoor circulation blowing unit includes: the first air inlet being located at described indoor circulation blowing unit top being connected with described passage, it is located at the first filter element below described first air inlet and is located at the motor below described first filter element, described new wind is from top to bottom through described first air inlet, described first filter element and described motor, enter the air-out passage of the horizontally set being positioned at motor side, and certainly it is located at the air outlet of described air-out passage port discharged to indoor, the second filter element it is additionally provided with in described air-out passage.
Preferably, wherein, described return air channel extends to the corner place of blackboard side and extends substantially downward to interior walls bottom, classroom and form return air inlet along interior walls top, classroom.
Preferably, wherein, described air inlet unit includes the second air inlet introducing outdoor air successively, the first wind deflector for guiding air-flow to move towards being correspondingly arranged with described second air inlet, roughing efficiency air filter, first air-out chamber and be located at the first blower fan of described first air-out chamber port, outdoor air is subject to described first fan action, described fresh air channel is entered from described second air inlet, through described first wind deflector water conservancy diversion, filter then through described roughing efficiency air filter and enter described first air-out chamber, filter through being located at the high efficiency particulate air filter outside described first air-out chamber, enter described passage.
Preferably, wherein, described wind unit includes the second air-out chamber being correspondingly arranged for the second wind deflector, medium effeciency filter and the exhaust outlet guiding air-flow to move towards and the second blower fan being located at described second air-out chamber port successively from one end of being connected with described return air channel, return air enters described return air channel from described return air inlet, filter enter described second air-out chamber through described second wind deflector water conservancy diversion, described medium effeciency filter successively, discharge from described exhaust outlet.
Preferably, wherein, described air inlet unit is connected with described wind unit, and described air inlet unit and described wind unit connectivity part are provided with return air filter element, and return air enters described air inlet unit from described wind unit after described return air filter element filters.
Preferably, wherein, described control unit includes the PM2.5 sensor of being located at described return air inlet place.
Preferably, wherein, described control unit includes command input unit, information process unit and order output unit, and described command input unit is a touch screen being fixedly arranged on wall, and described order output unit is electrically connected with the blower fan being located in fresh air channel and return air channel.
Preferably, wherein, classroom ceiling is additionally provided with ceiling illumination device, is provided with diversion belt for the new wind of primary is carried out water conservancy diversion, is provided with circulating fan in described ceiling illumination device in described ceiling illumination device, and new wind is from the new wind outlet blowout being located on lampshade.
Preferably, wherein, described control unit includes a drone version command input unit, and described circulating fan is electrically connected with signal receiving module, and described signal receiving module is in order to receive the command signal that described drone version command input unit sends.
The present invention at least includes following beneficial effect: the air outlet of new wind and return air inlet are easily separated setting by fresh air channel by (1), to ensure to be expelled directly out outdoor in new wind inlet chamber, indoor fresh air circulation can be made more abundant；(2) the new wind wind speed new wind up to 4～5m/h, 1h supplements is 240 cubes, makes indoor air flow circulation faster more abundant；For classroom service condition, new wind entrance is located at above back door, classroom, air-flow can be made to be circulated exchange above classroom, student will not be allowed to have and blow sense, improve the comfortableness used in the winter time；(3) return air inlet is located at the corner of blackboard side, it is possible to the most quickly sent by return air channel by dust-like gas, reduces the pollution to religion room air；(4) described air inlet unit adopts staggered form design with described wind unit, in air-flow exchange simultaneously, it is achieved heat transmission, improves the comfortableness in air-flow inlet chamber；(5) by air inlet unit to be connected design with wind unit, it is achieved local internal recycle；(5) special control system is adopted, it is achieved control in real time, flexible operation；(6) fresh air channel being connected with ceiling illumination device, make new wind spread to surrounding downwards from indoor top, air-flow exchanges evenly, and comfortableness improves.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part is also by by being understood by those skilled in the art the research of the present invention and practice.
Accompanying drawing explanation
Fig. 1 is indoor circulation blowing unit mounting structure schematic diagram in the integrated air cleaning system of classroom of the present invention；
Fig. 2 is indoor circulation blowing unit structural representation in the integrated air cleaning system of classroom of the present invention；
Fig. 3 is return air channel structural representation in the integrated air cleaning system of classroom of the present invention；
Fig. 4 is integrating device structural representation in the integrated air cleaning system of classroom of the present invention；
Fig. 5 is ceiling illumination device structural representation in the integrated air cleaning system of classroom of the present invention；
The classroom integrated air cleaning system that Fig. 6 is described in one embodiment of the invention installs sketch；
Integrating device-100；Return air channel-102；Return air inlet-101；Second air inlet-111；First wind deflector-112；Roughing efficiency air filter-113；First air-out chamber-114；Second wind deflector-121；Medium effeciency filter-122；Second air-out chamber-123；Indoor circulation blowing unit-200；First air inlet-201；First filter element-203；Motor-202；Air-out passage-204；New wind outlet-205；Ceiling illumination device-300；Lampshade-302；New wind outlet-303.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", existence or the interpolation of other elements one or more or its combination do not allotted in " comprising " and " including " term.
The present invention provides a kind of classroom integrated air cleaning system, comprising:
Integrating device 100, it is located at above back door, classroom, and described integrating device 100 includes air inlet unit and wind unit, and described air inlet unit communicates with outdoor；
Fresh air channel, it connects with described air inlet unit, and described fresh air channel end is provided with the outlet 205 of new wind for the new wind of indoor injection, as shown in Figure 1；
Return air channel 102, its one end connects with described wind unit, and described return air channel 102 other end is provided with return air inlet 101, and indoor return air enters described return air channel 102 through described return air inlet 101；
Control unit, it is electrically connected with described integrating device 100, fresh air channel and described return air channel 102, for new wind and return air are controlled；
Wherein, described new wind outlet 205 is respectively arranged on classroom diverse location with described return air inlet 101.
nullBy decorative panel, described aeration device and indoor circulation blowing unit 200 are coated on indoor wall top，In the passage that the described aeration device air-out described decorative panel of entrance and described wall surround，Described channel bottom is provided with return wind transom and flows into for room air，Wherein，Described indoor circulation blowing unit 200 includes: the first air inlet 201 being located at described indoor circulation blowing unit 200 top being connected with described passage、It is located at the first filter element 203 below described first air inlet 201 and is located at the motor 202 below described first filter element 203，Described new wind is from top to bottom through described first air inlet 201、Described first filter element 203 and described motor 202，Enter the air-out passage 204 of the horizontally set being positioned at motor 202 side，And certainly it is located at the air outlet of described air-out passage 204 port discharged to indoor，It is additionally provided with the second filter element in described air-out passage 204，As shown in Figure 2.
Described return air channel 102 extends to the corner place of blackboard side and extends substantially downward to interior walls bottom, classroom formation return air inlet 101 along interior walls top, classroom.As shown in Figure 3.
Described air inlet unit includes the second air inlet 111 introducing outdoor air successively, the first wind deflector 112 for guiding air-flow to move towards being correspondingly arranged with described second air inlet 111, roughing efficiency air filter 113, first air-out chamber 114 and be located at the first blower fan of described first air-out chamber 114 port, outdoor air is subject to described first fan action, described fresh air channel is entered from described second air inlet 111, through described first wind deflector 112 water conservancy diversion, filter then through described roughing efficiency air filter 113 and enter described first air-out chamber 114, filter through being located at the high efficiency particulate air filter outside described first air-out chamber 114, enter described passage.
Described wind unit includes the second air-out chamber 123 being correspondingly arranged for the second wind deflector 121, medium effeciency filter 122 and the exhaust outlet guiding air-flow to move towards and the second blower fan being located at described second air-out chamber 123 port successively from one end of being connected with described return air channel 102, return air enters described return air channel 102 from described return air inlet 101, filter enter described second air-out chamber 123 through described second wind deflector 121 water conservancy diversion, described medium effeciency filter 122 successively, discharge from described exhaust outlet.As shown in Figure 4.
Described air inlet unit is connected with described wind unit, and described air inlet unit and described wind unit connectivity part are provided with return air filter element, and return air enters described air inlet unit from described wind unit after described return air filter element filters.
Described control unit includes the PM2.5 sensor being located at described return air inlet 101 place.
Described control unit includes command input unit, information process unit and order output unit, and described command input unit is a touch screen being fixedly arranged on wall, and described order output unit is electrically connected with the blower fan being located in fresh air channel and return air channel 102.
As shown in Figure 5,6, classroom ceiling is additionally provided with ceiling illumination device 300, being provided with diversion belt in described ceiling illumination device 300 for the new wind of primary is carried out water conservancy diversion, be provided with circulating fan in described ceiling illumination device 300, new wind is from new wind outlet 303 blowout being located on lampshade 302.
Described control unit includes a drone version command input unit, and described circulating fan is electrically connected with signal receiving module, and described signal receiving module is in order to receive the command signal that described drone version command input unit sends.
Number of devices described herein and treatment scale are used to the explanation of the simplification present invention.The application of the present invention, modifications and variations be will be readily apparent to persons skilled in the art.
Arranging tee T in described integrating device 100, described tee T is respectively communicated with air inlet unit, wind unit and outdoor, when local internal recycle carries out, then and tee T connection air inlet unit and wind unit；When inside and outside circulation of air flow, tee T connection air inlet unit, wind unit and outdoor, now, outdoor new wind and return air enter air inlet unit after converging in tee T, or when inside and outside circulation of air flow, tee T connects air inlet unit and outdoor, the one end being connected with wind unit is closed；Wherein, wind unit place is additionally provided with individually discharged to outdoor pipeline, can be directly discharged to outdoor by this pipeline air-flow.
For preventing return air channel 102 life-time service by dust pollution, and in order to reduce the maintenance cost of return air channel 102, prefilter can be set in return air inlet 101, air is carried out primary filter.
Prefilter can be the form of drainage screen.
Return air channel 102 port tube wall pastes adsorbing powder dust film, and this adsorbed film can be changed at any time.
Described second air inlet 111 and described return air inlet 101 are equipped with tubular filter, for the new wind in outdoor and indoor return air are carried out primary filter.The interpolation of tubular filter makes to enter integrating device 100 or before return air enters integrating device 100 at new wind, it can be carried out primary filter, with medium effeciency filter 122 service life extended and in protection integrating device 100.
Although embodiment of the present invention are disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (10)
1. a classroom integrated air cleaning system, it is characterised in that including:
Integrating device, it is located at above back door, classroom, and described integrating device includes air inlet unit and wind unit, and described air inlet unit communicates with outdoor；
Fresh air channel, it connects with described air inlet unit, and described fresh air channel end is provided with the outlet of new wind for the new wind of indoor injection；
Return air channel, its one end connects with described wind unit, and the described return air channel other end is provided with return air inlet, and indoor return air enters described return air channel through described return air inlet；
Control unit, it is electrically connected with described integrating device, fresh air channel and described return air channel, for new wind and return air are controlled；
Wherein, the outlet of described new wind is respectively arranged on classroom diverse location with described return air inlet.
null2. classroom as claimed in claim 1 integrated air cleaning system，It is characterized in that，By decorative panel, described aeration device and indoor circulation blowing unit are coated on indoor wall top，In the passage that the described aeration device air-out described decorative panel of entrance and described wall surround，Described channel bottom is provided with return wind transom and flows into for room air，Wherein，Described indoor circulation blowing unit includes: the first air inlet being located at described indoor circulation blowing unit top being connected with described passage、It is located at the first filter element below described first air inlet and is located at the motor below described first filter element，Described new wind is from top to bottom through described first air inlet、Described first filter element and described motor，Enter the air-out passage of the horizontally set being positioned at motor side，And certainly it is located at the air outlet of described air-out passage port discharged to indoor，The second filter element it is additionally provided with in described air-out passage.
3. classroom as claimed in claim 1 integrated air cleaning system, it is characterised in that described return air channel extends to the corner place of blackboard side and extends substantially downward to interior walls bottom, classroom formation return air inlet along interior walls top, classroom.
4. classroom as claimed in claim 2 integrated air cleaning system, it is characterized in that, described air inlet unit includes the second air inlet introducing outdoor air successively, the first wind deflector for guiding air-flow to move towards being correspondingly arranged with described second air inlet, roughing efficiency air filter, first air-out chamber and be located at the first blower fan of described first air-out chamber port, outdoor air is subject to described first fan action, described fresh air channel is entered from described second air inlet, through described first wind deflector water conservancy diversion, filter then through described roughing efficiency air filter and enter described first air-out chamber, filter through being located at the high efficiency particulate air filter outside described first air-out chamber, enter described passage.
5. classroom as claimed in claim 3 integrated air cleaning system, it is characterized in that, described wind unit includes the second air-out chamber being correspondingly arranged for the second wind deflector, medium effeciency filter and the exhaust outlet guiding air-flow to move towards and the second blower fan being located at described second air-out chamber port successively from one end of being connected with described return air channel, return air enters described return air channel from described return air inlet, filter enter described second air-out chamber through described second wind deflector water conservancy diversion, described medium effeciency filter successively, discharge from described exhaust outlet.
6. classroom as claimed in claim 1 integrated air cleaning system, it is characterized in that, described air inlet unit is connected with described wind unit, described air inlet unit and described wind unit connectivity part are provided with return air filter element, and return air enters described air inlet unit from described wind unit after described return air filter element filters.
7. classroom as claimed in claim 1 integrated air cleaning system, it is characterised in that described control unit includes the PM2.5 sensor being located at described return air inlet place.
8. classroom as claimed in claim 1 integrated air cleaning system, it is characterized in that, described control unit includes command input unit, information process unit and order output unit, described command input unit is a touch screen being fixedly arranged on wall, and described order output unit is electrically connected with the blower fan being located in fresh air channel and return air channel.
9. classroom as claimed in claim 1 integrated air cleaning system, it is characterized in that, classroom ceiling is additionally provided with ceiling illumination device, diversion belt it is provided with for the new wind of primary is carried out water conservancy diversion in described ceiling illumination device, being provided with circulating fan in described ceiling illumination device, new wind is from the new wind outlet blowout being located on lampshade.
10. classroom as claimed in claim 9 integrated air cleaning system, it is characterized in that, described control unit includes a drone version command input unit, described circulating fan is electrically connected with signal receiving module, and described signal receiving module is in order to receive the command signal that described drone version command input unit sends.
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| CN201610255665.6A CN105737320A (en) | 2016-04-22 | 2016-04-22 | Integrated air purification system for classroom |
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| CN201610255665.6A CN105737320A (en) | 2016-04-22 | 2016-04-22 | Integrated air purification system for classroom |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108019849A (en) * | 2016-10-28 | 2018-05-11 | 北京东方智明科技有限公司 | A kind of classroom's purifying fresh air ventilating system |
| CN108731182A (en) * | 2018-08-15 | 2018-11-02 | 厦门艾尔博世环保科技有限公司 | New-air purifying system with heat exchange function |
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Application publication date: 20160706 |