CN108507106A - A kind of fresh air system and its air-treatment method - Google Patents
A kind of fresh air system and its air-treatment method Download PDFInfo
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- CN108507106A CN108507106A CN201810090349.7A CN201810090349A CN108507106A CN 108507106 A CN108507106 A CN 108507106A CN 201810090349 A CN201810090349 A CN 201810090349A CN 108507106 A CN108507106 A CN 108507106A
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- air
- room
- strainer
- exhaust
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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
- F24F7/007—Ventilation with forced flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of fresh air system and its air-treatment methods, and the system comprises air filter and air cleaning unit, air filter includes into gas-bearing formation, exhaust level and apparatus for controlling of lifting（11）；Include the first air inlet being sequentially communicated into gas-bearing formation（1）, air filter chamber（2）, the first inlet plenum（3）With first row gas port（4）；Exhaust level includes the second air inlet being sequentially communicated（5）, first row gas chamber（6）, strainer blowback room（7）And second exhaust port（8）；Air cleaning unit includes that air cleaning unit includes purifying layer and regeneration zone, and purifying layer includes the second inlet plenum being sequentially communicated（14）, air purifying room（15）With second row gas chamber（16）, regeneration zone includes negative pressure regeneration room（17）.Filter screen cleaning can be completed without frequently replacing strainer, while without taking out purification medium from air cleaning unit, you can the negative pressure regeneration for completing purification medium brings convenience for fresh air system use.
Description
Technical field
The present invention relates to fresh air fields, more particularly to a kind of fresh air system and its air-treatment method.
Background technology
Air pollution refers to being showed enough since mankind's activity or natural process cause Cucumber to enter in air
Concentration, the phenomenon that reaching time enough, and therefore compromise the comfortable of the mankind, health and wellbeing or environment；With China
The continuous development of industry, air pollution have become urgent problem.The type of air pollutants include it is very much, they
Form may be the particle of solid-like, it is also possible to which toxic and harmful gas gas or these forms are mixed.
For solid particulate pollutant, generally filtered out using strainer filtering, and common producer uses strainer filtering
In the air filter that mode produces, to ensure air filtering capabilities, generally require replace primary filter screen within 3 to 6 months, this
Very big inconvenience just is brought to the use of air filter
It for toxic and harmful gas, generally requires in air cleaning unit, utilizes purification medium（Generally activated carbon）It carries out
Absorption；During adsorbing toxic and harmful gas using purification medium, due to the limited sorption capacity of purification medium, adsorbing
Saturation state can be entered after a certain amount of pernicious gas, at this point, the purification medium in air cleaning unit can only be replaced, or will
Purification medium takes out, and after carrying out regeneration treatment to purification medium, puts in back in air cleaning unit, still, either replaces net
Change medium, or regeneration treatment is carried out to purification medium, is required to often take out purification medium from air cleaning unit, give
The use of air cleaning unit brings inconvenience.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of fresh air system and its air-treatment method,
Filter screen cleaning can be completed without frequently replacing strainer, while without taking out purification medium from air cleaning unit, you can
The negative pressure regeneration for completing purification medium, convenience is brought to the use of fresh air system.
The purpose of the present invention is achieved through the following technical solutions：A kind of fresh air system, including air filter
And air cleaning unit；
The air filter includes into gas-bearing formation, exhaust level and apparatus for controlling of lifting；Described into gas-bearing formation includes being sequentially communicated
First air inlet, air filter chamber, the first inlet plenum and first row gas port；It is provided with air inlet fan in first inlet plenum, it is empty
Strainer is provided in gas filter chamber, outdoor air passes sequentially through the first air inlet, air filter chamber, the first inlet plenum and first row
After gas port, into air cleaning unit；The exhaust level includes that the second air inlet, first row gas chamber, strainer that are sequentially communicated are anti-
Room and second exhaust port are blown, exhaust blower is provided in the first row gas chamber, room air passes sequentially through the second air inlet, first
Exhaust chamber, strainer blowback room and second exhaust port are discharged to outdoor；It is described into being provided with first partition between gas-bearing formation and exhaust level
It is provided in first partition and the matched gap of strainer；The apparatus for controlling of lifting is connect with strainer, and control strainer passes through the
Gap on one partition board switches between air filter chamber and strainer blowback room；
The air cleaning unit includes purifying layer and regeneration zone；The purifying layer includes the second inlet plenum, the sky being sequentially communicated
Gas clean room and second row gas chamber are provided with intake valve in second inlet plenum, exhaust are provided in the second row gas chamber
Valve, purification medium is provided in air evolution room, and intake valve passes through air pipeline and the first row in air filter
Gas port is connected to, and purified air passes sequentially through the second inlet plenum, air purifying room reaches second exhaust after intake valve enters
Room, and be discharged by the air bleeding valve in second row gas chamber, to complete air purification；The regeneration zone includes negative pressure regeneration room, institute
It states and is provided with second partition between negative pressure regeneration room and purifying layer, be provided on the second partition by negative pressure regeneration room and air
The opening of clean room's connection；It is provided with vacuum pump in the negative pressure regeneration room.
Wherein, the apparatus for controlling of lifting is set on the inner wall or outer wall at the top of air filter chamber, and the air mistake
Filter chamber and strainer blowback room consistency from top to bottom；First inlet plenum and first row gas chamber consistency from top to bottom.
Wherein, first baffle is provided at the top of the strainer, the apparatus for controlling of lifting is connected on first baffle；Institute
The bottom for stating strainer is provided with second baffle.
Wherein, the air purification layer is set to the underface of regeneration zone, and the purification medium includes netted activated carbon；
The air cleaning unit further includes exhaust piping, and one end of the exhaust piping is connected on vacuum pump, and the other end extends to
It is outdoor.
A kind of air-treatment method of fresh air system, including air-treatment step, the air-treatment step packet
Include the air filtration sub-step being carried out at the same time and air purification sub-step；
The air filtration sub-step includes：
S101. apparatus for controlling of lifting control strainer is switched in air filter chamber, in the first inlet plenum under the action of air inlet fan,
Outdoor air enters air filter chamber through the first air inlet；
S102. in air filter chamber, strainer is filtered the solid pollutant in air, and filtered air is through the first air inlet
Room, first row gas port, into air cleaning unit, enter through air cleaning unit in；
S103. simultaneously, in first row gas chamber under the action of exhaust blower, room air passes sequentially through the second air inlet, first row
Gas chamber, strainer blowback room and second exhaust port are discharged to outdoor, complete air circulation；
The air purification sub-step includes：
S201. start intake valve and air bleeding valve, close vacuum pump, filtered air after intake valve enters, by second into
Gas chamber enters in air purifying room；
S202. the purification medium in air evolution room adsorbs the polluted gas in air, realizes air purification；
S203. purified air enters in second row gas chamber, and is discharged into interior through air bleeding valve.
The air-treatment method further includes system regeneration step, and the system regeneration step includes the strainer being carried out at the same time
Blowback sub-step and cleaning of medium sub-step；
The strainer blowback sub-step includes：
S301. apparatus for controlling of lifting control strainer is switched in strainer blowback room；
S302. under the action of first row gas chamber exhaust blower, room air passes sequentially through the second air inlet, first row gas chamber, filter
Net blowback room and second exhaust port are discharged to outdoor；
S303. during to outdoor discharge, blowback is carried out to strainer, by the solid pollutant accumulated on strainer by second
Exhaust outlet is discharged to outdoor；
The cleaning of medium sub-step S4 includes：
S401. intake valve and air bleeding valve are closed, starts vacuum pump and generates negative pressure in air purifying room under the action of vacuum pump；
S402. under the action of negative pressure, the polluted gas that the purification medium in air purifying room gradually releases absorption obtains again
It is raw.
Wherein, the cleaning of medium sub-step further includes, under the action of vacuum pump, contamination gas that purification medium releases
Body is discharged outdoor by exhaust piping.
The beneficial effects of the invention are as follows：The present invention cleans strainer by blowback mode in air filter,
It avoids in the case of working long hours, the solid pollutant accumulated on strainer has an impact air filtration, ensures the filtering of strainer
Performance extends strainer service life to effectively reduce the frequency of screen replacing, advantageously reduces air filtration cost,
Simultaneously after the air filter chamber into gas-bearing formation completes air filtration, in the strainer blowback room of exhaust level, the air draft of exhaust level is utilized
Filter screen cleaning can be completed in channel, without into the independent back blowing machine of gas-bearing formation setting, reducing the complexity of device, meanwhile,
Compared in the mode that back blowing machine is directly arranged into gas-bearing formation, blowback is carried out to strainer in the strainer blowback room of exhaust level, not only
Can the solid pollutant accumulated on strainer be directly exhausted directly to outdoor, additionally it is possible to avoid pollutant dirty to being generated into gas-bearing formation
Dye；In air cleaning unit, the vacuum effect based on vacuum pump, it is not necessary that purification medium is taken out from air cleaning unit,
The negative pressure regeneration that purification medium can be completed, brings and convenience to the use of air cleaning unit.
Description of the drawings
Fig. 1 is the principle schematic diagram of the present invention；
Fig. 2 is flow chart of the method for the present invention；
Fig. 3 is the principle schematic of air filtration；
Fig. 4 is the principle schematic of strainer blowback.
In figure, the first air inlets of 1-, 2- air filter chambers, the first inlet plenums of 3-, 4- first row gas ports, the second air inlets of 5-
Mouthful, 6- first row gas chambers, 7- strainer blowbacks room, 8- second exhaust port, 9- first partitions, 10- strainers, 11- apparatus for controlling of lifting,
12- first baffles, 13- second baffles, the second inlet plenums of 14-, 15- air purifying rooms, 16- second row gas chambers, the regeneration of 17- negative pressure
Room, 18- second partitions, 19- intake valves, 20- purification mediums, 21- air bleeding valves, 22- openings, 23- vacuum pumps.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of fresh air system, including air filter and air cleaning unit；
The air filter includes into gas-bearing formation, exhaust level and apparatus for controlling of lifting 11；It is described into gas-bearing formation include be sequentially communicated
The first air inlet 1, air filter chamber 2, the first inlet plenum 3 and first row gas port 4；Be provided in first inlet plenum 3 into
Wind turbine, is provided with strainer 10 in air filter chamber 2, outdoor air pass sequentially through the first air inlet 1, air filter chamber 2, first into
After gas chamber 3 and first row gas port 4, into air cleaning unit；The exhaust level includes the second air inlet 5 being sequentially communicated,
One exhaust chamber 6, strainer blowback room 7 and second exhaust port 8 are provided with exhaust blower in the first row gas chamber 6, and room air is successively
It is discharged to outdoor by the second air inlet 5, first row gas chamber 6, strainer blowback room 7 and second exhaust port 8；Into gas-bearing formation and exhaust level
Between be provided with first partition 9, be provided in the first partition 9 and 10 matched gap of strainer；The elevating control dress
11 are set to connect with strainer 10, control strainer 10 by the gap in first partition 9 air filter chamber 2 and strainer blowback room 7 it
Between switch；
In embodiments herein, the apparatus for controlling of lifting 11 can be set in 2 top inner wall of air filter chamber, described
Apparatus for controlling of lifting 11 can also be arranged on the outer wall at 2 top of air filter chamber.
The air cleaning unit includes purifying layer and regeneration zone；The purifying layer includes the second inlet plenum being sequentially communicated
14, air purifying room 15 and second row gas chamber 16 are provided with intake valve 19, the second row gas chamber in second inlet plenum 14
Be provided with air bleeding valve 21 in 16, be provided with purification medium 20 in air evolution room 15, intake valve 19 by air pipeline with
First row gas port 4 in air filter is connected to, and purified air passes sequentially through the second air inlet after the entrance of intake valve 19
Room 14, air purifying room 15 reach second row gas chamber 16, and are discharged by the air bleeding valve 21 in second row gas chamber 16, to complete sky
Gas purifies；The regeneration zone includes negative pressure regeneration room 17, and second partition is provided between the negative pressure regeneration room 17 and purifying layer
18, the opening 22 for being connected to negative pressure regeneration room 17 with air purifying room 15 is provided on the second partition 18；The negative pressure is again
It is provided with vacuum pump 23 in raw room 17.
The apparatus for controlling of lifting 11 is set on the inner wall or outer wall at 2 top of air filter chamber, and the air filtration
Room 2 and 7 consistency from top to bottom of strainer blowback room；First inlet plenum 3 and 6 consistency from top to bottom of first row gas chamber.
In embodiments herein, air cleaning unit is identical as the height of exhaust level into gas-bearing formation, the strainer 10
Top is provided with first baffle 12, and the apparatus for controlling of lifting 11 is connected on first baffle 12, and the bottom of the strainer 10 is set
It is equipped with second baffle 13, the length and width dimensions of first baffle 12 and second baffle 13 are more than the gap size on partition board 9.
In some embodiments, the apparatus for controlling of lifting 11 includes the downward cylinder of piston rod, in the embodiment, cylinder
Cylinder body can be fixed on the inner wall at the top of air filter chamber, directly by piston rod and strainer 10（The first baffle 12 at top）
Connection；The cylinder body of cylinder can also be fixed on the outer wall at 2 top of air filter chamber, and 2 top of the air filter chamber is also
Should offer with the matched aperture of the piston rod of cylinder, top and the strainer 10 of air filter chamber are passed through for piston rod（Top
First baffle 12）Connection.
The air purification layer is set to the underface of regeneration zone, and the purification medium 20 includes netted activated carbon.
The air cleaning unit further includes exhaust piping, and one end of the exhaust piping is connected on vacuum pump 23, separately
One end extends to outdoor.
As shown in Fig. 2, a kind of air-treatment method of fresh air system, including air-treatment step, the air
Processing step includes the air filtration sub-step being carried out at the same time and air purification sub-step；
The air filtration sub-step includes：
S101. as shown in figure 3, the control strainer 10 of apparatus for controlling of lifting 11 is switched in air filter chamber 2, in the first inlet plenum 3
Under the action of middle air inlet fan, outdoor air enters air filter chamber 2 through the first air inlet 1；
S102. in air filter chamber 2, strainer 10 is filtered the solid pollutant in air, and filtered air is through first
Inlet plenum 3, first row gas port 4, into air cleaning unit, enter through air cleaning unit in；
S103. simultaneously, in first row gas chamber 6 under the action of exhaust blower, room air passes sequentially through the second air inlet 5, first
Exhaust chamber 6, strainer blowback room 7 and second exhaust port 8 are discharged to outdoor, complete air circulation；
The air purification sub-step includes：
S201. start intake valve 19 and air bleeding valve 21, close vacuum pump 23, filtered air leads to after the entrance of intake valve 19
The second inlet plenum 14 is crossed to enter in air purifying room 15；
S202. the purification medium 20 in air evolution room 15 adsorbs the polluted gas in air, realizes air purification；
S203. purified air enters in second row gas chamber 16, and is discharged into interior through air bleeding valve 21.
The air-treatment method further includes system regeneration step, and the system regeneration step includes the strainer being carried out at the same time
Blowback sub-step and cleaning of medium sub-step；
The strainer blowback sub-step includes：
S301. as shown in figure 4, the control strainer 10 of apparatus for controlling of lifting 11 is switched in strainer blowback room 7；
S302. under the action of first row 6 exhaust blower of gas chamber, room air pass sequentially through the second air inlet 5, first row gas chamber 6,
Strainer blowback room 7 and second exhaust port 8 are discharged to outdoor；
S303. during to outdoor discharge, blowback is carried out to strainer 10, the solid pollutant accumulated on strainer 10 is passed through
Second exhaust port 8 is discharged to outdoor；
The cleaning of medium sub-step S4 includes：
S401. intake valve 19 and air bleeding valve 21 are closed, vacuum pump 23, under the action of vacuum pump 23, air purifying room 15 are started
Middle generation negative pressure；
S402. under the action of negative pressure, the polluted gas that the purification medium 20 in air purifying room 15 gradually releases absorption obtains
It must regenerate.
The cleaning of medium sub-step further includes, under the action of vacuum pump 23, contamination gas that purification medium 20 releases
Body is discharged outdoor by exhaust piping.
To sum up, the present invention cleans strainer by blowback mode in air filter, avoids working long hours
In the case of, the solid pollutant accumulated on strainer has an impact air filtration, ensures the strainability of strainer, to effectively drop
The low frequency of screen replacing, extends strainer service life, advantageously reduces air filtration cost, while in the sky into gas-bearing formation
After gas filter chamber completes air filtration, in the strainer blowback room of exhaust level, strainer can be completed using the air exhaust passage of exhaust level
Cleaning, without into the independent back blowing machine of gas-bearing formation setting, reducing the complexity of device, meanwhile, compared to straight into gas-bearing formation
The mode for connecing setting back blowing machine carries out blowback in the strainer blowback room of exhaust level to strainer, can not only directly will be on strainer
The solid pollutant of accumulation is exhausted directly to outdoor, additionally it is possible to avoid pollutant to generating pollution into gas-bearing formation；In air cleaning unit
In, the vacuum effect based on vacuum pump, without taking out purification medium from air cleaning unit, you can complete purification medium
Negative pressure regenerates, and is brought to the use of air cleaning unit and convenience.
Claims (8)
1. a kind of fresh air system, it is characterised in that：Including air filter and air cleaning unit；
The air filter includes into gas-bearing formation, exhaust level and apparatus for controlling of lifting（11）；Described into gas-bearing formation includes successively connecting
The first logical air inlet（1）, air filter chamber（2）, the first inlet plenum（3）With first row gas port（4）；First inlet plenum
（3）In be provided with air inlet fan, air filter chamber（2）In be provided with strainer（10）, outdoor air passes sequentially through the first air inlet
（1）, air filter chamber（2）, the first inlet plenum（3）With first row gas port（4）Afterwards, into air cleaning unit；The exhaust level
Including the second air inlet being sequentially communicated（5）, first row gas chamber（6）, strainer blowback room（7）And second exhaust port（8）, described
One exhaust chamber（6）In be provided with exhaust blower, room air passes sequentially through the second air inlet（5）, first row gas chamber（6）, strainer it is anti-
Blow room（7）And second exhaust port（8）It is discharged to outdoor；Into being provided with first partition between gas-bearing formation and exhaust level（9）, described first
Partition board（9）On be provided with and strainer（10）Matched gap；The apparatus for controlling of lifting（11）With strainer（10）Connection, control
Strainer（10）Pass through first partition（9）On gap in air filter chamber（2）With strainer blowback room（7）Between switch；
The air cleaning unit includes purifying layer and regeneration zone；The purifying layer includes the second inlet plenum being sequentially communicated
（14）, air purifying room（15）With second row gas chamber（16）, second inlet plenum（14）In be provided with intake valve（19）, described
Second row gas chamber（16）In be provided with air bleeding valve（21）, air evolution room（15）In be provided with purification medium（20）, air inlet
Valve（19）Pass through the first row gas port in air pipeline and air filter（4）Connection, purified air is through intake valve
（19）After, the second inlet plenum is passed sequentially through（14）, air purifying room（15）Reach second row gas chamber（16）, and pass through second
Exhaust chamber（16）In air bleeding valve（21）Discharge, to complete air purification；The regeneration zone includes negative pressure regeneration room（17）, described
Negative pressure regeneration room（17）Second partition is provided between purifying layer（18）, the second partition（18）On be provided with negative pressure again
Raw room（17）With air purifying room（15）The opening of connection（22）；The negative pressure regeneration room（17）In be provided with vacuum pump（23）.
2. a kind of fresh air system according to claim 1, it is characterised in that：The apparatus for controlling of lifting（11）It is set to sky
Gas filter chamber（2）On the inner wall or outer wall at top, and the air filter chamber（2）With strainer blowback room（7）Consistency from top to bottom；It is described
First inlet plenum（3）With first row gas chamber（6）Consistency from top to bottom.
3. a kind of fresh air system according to claim 1, it is characterised in that：The strainer（10）Top be provided with first
Baffle（12）, the apparatus for controlling of lifting（11）It is connected to first baffle（12）On；The strainer（10）Bottom be provided with
Two baffles（13）.
4. a kind of fresh air system according to claim 1, it is characterised in that：The air purification layer is set to regeneration zone
Underface, and the purification medium（20）Including netted activated carbon.
5. a kind of fresh air system according to claim 1, it is characterised in that：The air cleaning unit further includes flue gas leading
The one end in road, the exhaust piping is connected to vacuum pump（23）On, the other end extends to outdoor.
6. a kind of air-treatment method of fresh air system according to any one of claim 1 ~ 5, it is characterised in that：Packet
Air-treatment step is included, the air-treatment step includes the air filtration sub-step being carried out at the same time and air purification sub-step；
The air filtration sub-step includes：
S101. apparatus for controlling of lifting（11）Control strainer（10）It is switched to air filter chamber（2）In, in the first inlet plenum（3）In
Under the action of air inlet fan, outdoor air is through the first air inlet（1）Into air filter chamber（2）；
S102. air filter chamber（2）In, strainer（10）Solid pollutant in air is filtered, filtered air warp
First inlet plenum（3）, first row gas port（4）, into air cleaning unit, enter through air cleaning unit in；
S103. simultaneously, in first row gas chamber（6）Under the action of middle exhaust blower, room air passes sequentially through the second air inlet（5）、
First row gas chamber（6）, strainer blowback room（7）And second exhaust port（8）It is discharged to outdoor, completes air circulation；
The air purification sub-step includes：
S201. start intake valve（19）And air bleeding valve（21）, close vacuum pump（23）, filtered air is through intake valve（19）Into
After entering, pass through the second inlet plenum（14）Into air purifying room（15）In；
S202. air evolution room（15）In purification medium（20）Polluted gas in air is adsorbed, realizes that air is net
Change；
S203. purified air enters second row gas chamber（16）In, and through air bleeding valve（21）It is discharged into interior.
7. a kind of air-treatment method of fresh air system according to claim 6, it is characterised in that：The air-treatment side
Method further includes system regeneration step, and the system regeneration step includes the strainer blowback sub-step being carried out at the same time and cleaning of medium
Step；
The strainer blowback sub-step includes：
S301. apparatus for controlling of lifting（11）Control strainer（10）It is switched to strainer blowback room（7）In；
S302. in first row gas chamber（6）Under the action of exhaust blower, room air passes sequentially through the second air inlet（5）, first exhaust
Room（6）, strainer blowback room（7）And second exhaust port（8）It is discharged to outdoor；
S303. during to outdoor discharge, to strainer（10）Blowback is carried out, by strainer（10）The solid pollutant of upper accumulation
Pass through second exhaust port（8）It is discharged to outdoor；
The cleaning of medium sub-step S4 includes：
S401. intake valve is closed（19）And air bleeding valve（21）, start vacuum pump（23）, in vacuum pump（23）Under the action of, air
Clean room（15）Middle generation negative pressure；
S402. under the action of negative pressure, air purifying room（15）In purification medium（20）Gradually release the contamination gas of absorption
Body is regenerated.
8. a kind of air-treatment method of fresh air system according to claim 7, it is characterised in that：The cleaning of medium
Step further includes, in vacuum pump（23）Under the action of, purification medium（20）The polluted gas released is discharged by exhaust piping
It is outdoor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090349.7A CN108507106A (en) | 2018-01-30 | 2018-01-30 | A kind of fresh air system and its air-treatment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090349.7A CN108507106A (en) | 2018-01-30 | 2018-01-30 | A kind of fresh air system and its air-treatment method |
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| CN108507106A true CN108507106A (en) | 2018-09-07 |
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| CN201810090349.7A Pending CN108507106A (en) | 2018-01-30 | 2018-01-30 | A kind of fresh air system and its air-treatment method |
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| CN111023345A (en) * | 2019-12-23 | 2020-04-17 | 匡宇翔 | Air circulation purification device for absorbing and desorbing continuous integrated air for hospital and chemical environment |
| CN111237906A (en) * | 2020-03-06 | 2020-06-05 | 东南大学 | Air purifier and implementation method thereof |
| CN112665074A (en) * | 2020-12-22 | 2021-04-16 | 广东百朗新风系统有限公司 | Single-pipeline fan equipment and method for exchanging air by using same |
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| CN203123724U (en) * | 2013-04-03 | 2013-08-14 | 安阳市九州净化设备有限公司 | Fresh-air type air purifier |
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| CN110500693A (en) * | 2019-08-13 | 2019-11-26 | 深圳市奈士迪技术研发有限公司 | A kind of exhaust apparatus with cleaning function for kitchen fresh air system |
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| CN112503668A (en) * | 2019-12-23 | 2021-03-16 | 匡宇翔 | Continuous integrated air circulation and purification device for hospital and chemical environment |
| CN112556051A (en) * | 2019-12-23 | 2021-03-26 | 匡宇翔 | Air circulation purification device for absorbing and desorbing continuous integrated air for hospital and chemical environment |
| CN112556051B (en) * | 2019-12-23 | 2022-04-22 | 钱小英 | Air circulation purifier of integral type for hospital, chemical industry environment |
| CN112503668B (en) * | 2019-12-23 | 2022-04-29 | 钱小英 | Integrated air circulation and purification device for hospital and chemical environment |
| CN111237906A (en) * | 2020-03-06 | 2020-06-05 | 东南大学 | Air purifier and implementation method thereof |
| CN111237906B (en) * | 2020-03-06 | 2021-07-30 | 东南大学 | Air purifier and implementation method thereof |
| CN112665074A (en) * | 2020-12-22 | 2021-04-16 | 广东百朗新风系统有限公司 | Single-pipeline fan equipment and method for exchanging air by using same |
| CN112665074B (en) * | 2020-12-22 | 2021-12-07 | 广东百朗新风系统有限公司 | Single-pipeline fan equipment and method for exchanging air by using same |
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Application publication date: 20180907 |