CN201599882U - Air purification fresh air blower - Google Patents
Air purification fresh air blower Download PDFInfo
- Publication number
- CN201599882U CN201599882U CN2010290441333U CN201029044133U CN201599882U CN 201599882 U CN201599882 U CN 201599882U CN 2010290441333 U CN2010290441333 U CN 2010290441333U CN 201029044133 U CN201029044133 U CN 201029044133U CN 201599882 U CN201599882 U CN 201599882U
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Abstract
The utility model discloses an air purification fresh air blower, comprising a shell, an air blower and an air filter purification device for filtering and purifying the outdoor air, wherein the shell is mounted in the wall and the air blower is detachably mounted at one end near to the indoor in the shell and the air filter purification device is detachably mounted at one end near to the outdoor in the shell. The air filter purification device is provided with a first dust-removal filter net, a sterilization net and an active carbon fiber net; the air filter purification device is also provided with an insect proof net at the outer side of the first dust-removal filter net and a second dust-removal filter net and an oil-smoke removal filter net are arranged between the first dust-removal filter net and the sterilization net and a cold catalyst filter net is arranged between the sterilization net and the active carbon fiber net and a third dust-removal filter net is arranged at the inner side of the active carbon fiber net. The air purification fresh air blower not only filters and purifies the outdoor air and introduces the air into the indoor, but also has features of large fresh air flow rate, good purification effect, convenient installation and maintenance and popularization and application on the places such as rooms or offices.
Description
Technical field
The utility model relates to a kind of indoor air-changing equipment, particularly relates to a kind of new blower fan of air cleaning that is used for places such as room, market or office.
Background technology
At present, building room ventilation rate is generally not enough, so that the life that takes place frequently of room air pollution event frequency.Some occur that headache, dry cough, dry skin are itched, dizziness and nausea, notice is difficult to concentrate and to symptoms such as smell sensitivities, this situation that is called as " sick building syndrome " all has generation in a lot of countries, serious various cancers such as lung cancer, the leukemia of bringing out, wherein the incidence of disease of lung cancer has been discharged to first, and each developed country all has bitter lesson in this respect; This makes people begin to further investigate and inquire into the influence of IAQ to human health, pollutant and source thereof and feasible solution route etc.
Improve room air pollution, the most direct effective way that improves IAQ is exactly the circulation that improves room air, accelerates the discharge of indoor pollution air, quickens the injection of outdoor fresh air.People generally take following several method:
First kind, take the method for windowing and ventilating.But this most original the most direct vented exhaust method be inadvisable and drawback heavy, ventilation wind direction air-flow blindly because window, chaotic air-flow may be brought the peculiar smell in toilet and kitchen into parlor and bedroom, and carry a large amount of dust secretly, when influencing the indoor cleaning health, also can't avoid noise pollution.Moreover in the immobilising muggy weather of outdoor air, even the room air of windowing can not produce convection current yet.In addition, if outdoor air is relatively poor, then can pollute room air on the contrary.
Second kind, use ventilation fan.Though the instantaneous exhaust air rate of traditional ventilation fan is big, can't get rid of indoor peculiar smell continuously, the time duty of closing when opening can not continue ventilation, the ventilation scope is narrow and small, and when no new wind introducing port, the exhaust resistance increase, effect is had a greatly reduced quality.
The third uses the air cleaner freshener.But after having sprayed the air cleaner freshener, this freshener with added " camouflage " after original muddy room air mixed, benumb sense of smell, and freshener itself just contains harmful material, cause IAQ more to descend, cause secondary pollution.
The 4th kind, adopt indoor air purifier.But indoor air purifier can only be handled original room air, and along with increasing of room air pollution degree, its disposal ability also descends gradually.In addition, air cleaner can only adsorb harmful substances such as indoor section dust, and does not possess harmful substance in the absorbed air and will introduce indoor ability behind the outdoor air filtration, purification.
The 5th kind, adopt and to introduce indoor new blower fan behind the outdoor air filtration, purification.As Chinese utility model patent ZL200620151709.2, disclose the structure of this new blower fan, it is made of the coarse filtration layer that casing, control panel and are installed in the casing, casing is installed in the body of wall, casing is inboard to be equipped with motor and impeller near an outdoor end, the coarse filtration layer is installed in a close indoor side of motor, and the coarse filtration layer is equipped with thin filter course, activated carbon filter layer, negative oxygen ion generator and heater successively near in the casing of an indoor side.Though the new blower fan of this structure can filter the air in the inlet chamber and purify, but because motor and impeller are installed near an outdoor end, the coarse filtration layer is installed near an indoor end, cause the new wind flow in the inlet chamber very little, can not satisfy indoor demand far away, thereby be difficult to reach the purpose of improving IAQ, guaranteeing health new wind.In addition, its rain cover needs to install from exterior wall, and bigger potential safety hazard is arranged when skyscraper is installed.
The utility model content
The technical problems to be solved in the utility model provide a kind of can not only be indoor with introducing behind the outdoor air filtration, purification, and it is big to introduce indoor new wind flow, the performance that air filtration purifies is better, simple in structure, installs and the new blower fan of air cleaning easy to maintenance.
For solving the problems of the technologies described above, the utility model adopts so new blower fan of a kind of air cleaning, it comprises casing, blower fan and with the air filtration and purification apparatus of outdoor air filtration, purification, described casing is installed in the body of wall, described blower fan is removably mounted in the casing near an indoor end, described air filtration and purification apparatus is removably mounted on a close outdoor end in the casing, and this air filtration and purification apparatus ecto-entad is disposed with the first dust removal and filtration net, degerming net and NACF net.
After adopting said structure, because blower fan is installed near an indoor end, air filtration and purification apparatus is installed near an outdoor end, thereby when work, outdoor air is being easy under the suction function that blower fan produces after air filtration and purification apparatus is handled in the inlet chamber, therefore the new wind flow in the inlet chamber is big, has satisfied indoor demand to new wind; In addition, because air filtration and purification apparatus comprises the first dust removal and filtration net, degerming net and NACF net; Described degerming network optimization choosing is made of the catechin fiber.In the utility model, impurity such as particle is bigger in the air dust, particles floating are fallen in the first dust removal and filtration net adsorption filtration; The degerming net plays airborne bacterium is carried out the quick purpose of effectively killing; NACF is high-efficiency activated sorbing material and the environment-friendly engineering material that performance is better than active carbon, and is stronger by the adsorption capacity of its NACF net of making, and the activated carbon granule that can not float causes secondary pollution to room air.Therefore, the utility model compared with prior art, air filtration and purification apparatus is not only simple in structure, and the performance that air filtration purifies is better; Again because blower fan and air filtration and purification apparatus all are removably mounted in the casing thereby installation, maintenance and clean all very convenient.
As a kind of improvement of the present utility model, described air filtration and purification apparatus also comprises fly net, and this fly net is arranged on the outside of the described first dust removal and filtration net.Described fly net preferably is made of nonwoven grid cloth or is formed by metal wire knitted.Such structure can be blocked in insects such as mosquitos and flies outside the first dust removal and filtration net, thereby makes outdoor air more swimmingly by in the air filtration and purification apparatus inlet chamber.
As another kind of improvement the of the present utility model, ecto-entad also is disposed with the second dust removal and filtration net and removes the oil smoke screen pack between first dust removal and filtration net in the described air filtration and purification apparatus and the degerming net, between described degerming net and NACF net, be provided with cold catalyst screen pack, be provided with the 3rd dust removal and filtration net in the inboard of described NACF net.In the utility model, described first and second is made of nonwoven with the 3rd dust removal and filtration network optimization choosing; The described oil smoke screen pack that removes preferably is made of the high molecular polymerization fibrous material; After adopting such structure, the less dust of the particle that the second dust removal and filtration net does not filter out the first dust removal and filtration net, particles floating be filtration, purification once more; Remove the smoke particle in the oil smoke screen pack absorbed air; Cold catalyst screen pack can make multiplely has flavor gas such as formaldehyde, ethyl mercaptan to resolve into harmless tasteless substance, change simple physical absorption into chemisorbed, decompose while adsorbing, improved absorption contamination particle species, adsorption efficiency and saturated capacity have been improved, do not produce secondary pollution, prolonged the service life of sorbing material greatly; The dust that the particle that the 3rd dust removal and filtration net does not filter out first and second dust removal and filtration net is littler, particles floating be filtration, purification once more.As seen, the air filtration and purification apparatus of this structure, its filtration, purification to outdoor air has reached optimum efficiency, even make in Craft in Chemical Industrial Area the indoor air that can breathe cleaning in the same old way.
As another improvement of the present utility model, on the outer end of described casing, also be provided with the rain cover that is made into integration with it.This rain cover plays rainproof, dustproof effect to new blower fan of the present utility model, and when skyscraper is installed safety, reliable, security incident can not take place.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of the new blower fan of the utility model air cleaning.
The specific embodiment
Referring to the new blower fan of a kind of air cleaning shown in Figure 1, comprise casing 1, blower fan 2 and with the air filtration and purification apparatus 3 of outdoor air filtration, purification, described casing 1 is installed in the body of wall, described blower fan 2 is removably mounted in the casing 1 near an indoor end by modes such as bolts, described air filtration and purification apparatus 3 is removably mounted on a close outdoor end in the casing 1 by modes such as grafting or clampings, and these air filtration and purification apparatus 3 ecto-entads are disposed with the first dust removal and filtration net 3-2, degerming net 3-5 and NACF net 3-7.In the utility model, described casing 1 preferably is cylindric, such structure and is convenient to make and install; The low noise blower fan that described blower fan 2 preferred 45dB are following, such blower fan can not cause noise pollution when work.
In the utility model, described air filtration and purification apparatus 3 also comprises fly net 3-1, and this fly net 3-1 is arranged on the outside of the described first dust removal and filtration net 3-2.This fly net 3-1 can be constituted or formed by materials such as wire, nylon yarn braidings by nonwoven grid cloth.
As shown in Figure 1, ecto-entad also is disposed with the second dust removal and filtration net 3-3 and removes oil smoke screen pack 3-4 between first dust removal and filtration net 3-2 in the described air filtration and purification apparatus 3 and the degerming net 3-5, between described degerming net 3-5 and NACF net 3-7, be provided with cold catalyst screen pack 3-6, be provided with the 3rd dust removal and filtration net 3-8 in the inboard of described NACF net 3-7.Described first and second and the 3rd dust removal and filtration net 3-2,3-3,3-8 constitutes by nonwoven, certainly, the described first dust removal and filtration net 3-2 also can adopt sponge, in the utility model, and described first and second and the 3rd dust removal and filtration net 3-2,3-3,3-8 is respectively just effect, middle effect and high-effective dust-removing screen pack, and promptly the aperture of screen pack reduces successively, dust, particles floating particle diameter maximum that such first dust removal and filtration net adsorption filtration is fallen, the second dust removal and filtration net takes second place, the 3rd dust removal and filtration net minimum; The described oil smoke screen pack 3-4 that removes is made of high molecular polymerization fibrous material such as polypropylene fibre, and the high molecular polymerization fibrous material is a low-resistance and extremely strong to the particle adsorption capacity more than the sub-micron in the oil smoke; Described degerming net 3-5 is made of the catechin fiber, and catechin is a kind of natural plants elite, has no side effect greening and environmental protection, antibiotic health.Certainly, described degerming net 3-5 also can adopt the wire netting that is coated with silver ion to constitute.Toxic and harmfuls such as the formaldehyde in the NACF net 3-7 energy absorbed air in the utility model, toluene, high adsorption capacity, adsorption rate is fast, good purification.
For preventing to drench with rain, the rain cover 1-1 that is made into integration with it is set, as shown in Figure 1 on the outer end of described casing 1.
For increasing the attractive in appearance of room, on the inner of described casing 1, a ventilative decoration panel 4 removably is installed by the mode of bonding or clamping.Should can adopt louvre type or mesh-type formica by ventilative decoration panel 4.
New blower fan of the present utility model is preferably mounted at the top of body of wall, for ease of operation and control, wireless remote controller can be installed, and blower fan 2 is electrically connected with the receiver 5 of remote control, can carry out break-make control to blower fan 2 by remote controller like this.
The utility model process is on probation, its simple installation, and new wind flow is big, and the air filtration good purification makes dwelling house become the dwelling house that can breathe, has obtained good effect.
Claims (8)
1. new blower fan of air cleaning, comprise casing (1), blower fan (2) and with the air filtration and purification apparatus (3) of outdoor air filtration, purification, described casing (1) is installed in the body of wall, it is characterized in that: described blower fan (2) is removably mounted in the casing (1) near an indoor end, described air filtration and purification apparatus (3) is removably mounted on a close outdoor end in the casing (1), and this air filtration and purification apparatus (3) ecto-entad is disposed with the first dust removal and filtration net (3-2), degerming net (3-5) and NACF net (3-7).
2. the new blower fan of air cleaning according to claim 1 is characterized in that: described air filtration and purification apparatus (3) also comprises fly net (3-1), and this fly net (3-1) is arranged on the outside of the described first dust removal and filtration net (3-2).
3. the new blower fan of air cleaning according to claim 2 is characterized in that: described fly net (3-1) is made of nonwoven grid cloth or is formed by metal wire knitted.
4. according to the new blower fan of each described air cleaning in the claim 1 to 3, it is characterized in that: ecto-entad also is disposed with the second dust removal and filtration net (3-3) and removes oil smoke screen pack (3-4) between first dust removal and filtration net (3-2) in the described air filtration and purification apparatus (3) and the degerming net (3-5), between described degerming net (3-5) and NACF net (3-7), be provided with cold catalyst screen pack (3-6), be provided with the 3rd dust removal and filtration net (3-8) in the inboard of described NACF net (3-7).
5. according to the new blower fan of each described air cleaning in the claim 1 to 3, it is characterized in that: on the outer end of described casing (1), also be provided with the rain cover (1-1) that is made into integration with it.
6. according to the new blower fan of each described air cleaning in the claim 1 to 3, it is characterized in that: a ventilative decoration panel (4) removably is installed on the inner of described casing (1).
7. the new blower fan of air cleaning according to claim 4 is characterized in that: described first and second (3-2,3-3 3-8) constitute by nonwoven with the 3rd dust removal and filtration net; The described oil smoke screen pack (3-4) that removes is made of the high molecular polymerization fibrous material; Described degerming net (3-5) is made of the catechin fiber.
8. the new blower fan of air cleaning according to claim 7 is characterized in that: described blower fan (2) is electrically connected with the receiver (5) of remote control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290441333U CN201599882U (en) | 2010-02-05 | 2010-02-05 | Air purification fresh air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290441333U CN201599882U (en) | 2010-02-05 | 2010-02-05 | Air purification fresh air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599882U true CN201599882U (en) | 2010-10-06 |
Family
ID=42810940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010290441333U Expired - Fee Related CN201599882U (en) | 2010-02-05 | 2010-02-05 | Air purification fresh air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201599882U (en) |
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992003A (en) * | 2010-11-24 | 2011-03-30 | 张水祥 | Bamboo charcoal air cleaner with semiconductor temperature difference microcirculation power |
| CN102434472A (en) * | 2011-03-17 | 2012-05-02 | 刘屹 | Multifunctional air purifying fan |
| CN102937327A (en) * | 2012-11-26 | 2013-02-20 | 攀枝花钢城集团瑞通制冷设备有限公司 | Fresh air filtering dusting machine |
| CN103453600A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Solar air conditioner with air filtering structure |
| CN103453599A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Ultraviolet sterilization solar air conditioner |
| CN103446819A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Filtering device for solar air conditioner |
| CN103471150A (en) * | 2013-08-19 | 2013-12-25 | 杭州老板电器股份有限公司 | Axially spiral exhaust type range hood applying cold accelerant decomposition technique |
| CN103528161A (en) * | 2013-10-30 | 2014-01-22 | 潘立华 | Indoor and outdoor air exchange system |
| CN103542454A (en) * | 2012-07-16 | 2014-01-29 | 李一平 | Pipe sleeved type fresh air purification machine |
| CN103574762A (en) * | 2012-07-29 | 2014-02-12 | 李一平 | Fresh air purification system installed outdoors |
| CN103651309A (en) * | 2013-12-13 | 2014-03-26 | 曾静娴 | Airflow mosquito-killing and dust-removal net |
| CN103925645A (en) * | 2013-11-29 | 2014-07-16 | 杭州陶钩科技有限公司 | Indoor air purifying and filtering device |
| CN104275054A (en) * | 2014-09-24 | 2015-01-14 | 太仓市大友空调设备有限公司 | Indoor air purifier |
| CN104399331A (en) * | 2014-10-20 | 2015-03-11 | 南通百博丝纳米科技有限公司 | Smoke purification device |
| CN104399326A (en) * | 2014-10-20 | 2015-03-11 | 南通百博丝纳米科技有限公司 | Portable cigarette smoke collecting filter |
| CN104848424A (en) * | 2014-02-19 | 2015-08-19 | 刘华荣 | Multifunctional new fan and application thereof |
| CN104913394A (en) * | 2015-06-02 | 2015-09-16 | 广东美的制冷设备有限公司 | Air purification device and air purification method |
| CN105180319A (en) * | 2015-08-17 | 2015-12-23 | 叶立英 | Method and device for conducting function process through functional pieces intersecting with building enclosure |
| CN105311889A (en) * | 2014-07-11 | 2016-02-10 | 张广舜 | Multipurpose dedusting apparatus |
| CN106013730A (en) * | 2016-06-30 | 2016-10-12 | 张毅才 | Smoke removal device |
| CN106039892A (en) * | 2016-06-30 | 2016-10-26 | 张毅才 | Height-adjustable smoke removing device |
| CN106091116A (en) * | 2016-06-23 | 2016-11-09 | 张跃 | A kind of haze processing means and method |
| CN106121190A (en) * | 2016-06-30 | 2016-11-16 | 张毅才 | Flue gas is removed and defecator |
| CN106121191A (en) * | 2016-06-30 | 2016-11-16 | 张毅才 | May filter that the smoke abatement device of air of tar |
| CN106193536A (en) * | 2016-06-30 | 2016-12-07 | 张毅才 | There is the smoke abatement device of air of range hood |
| CN106362510A (en) * | 2016-08-31 | 2017-02-01 | 江苏宏标科技有限公司 | Processing equipment for purification of outdoor air |
| CN106839149A (en) * | 2017-02-20 | 2017-06-13 | 广州专哲电子科技有限公司 | A kind of air purifier with intelligent detecting function |
| CN107542120A (en) * | 2017-10-08 | 2018-01-05 | 湖南匡楚科技有限公司 | A kind of contaminated soil excavation equipment device |
| CN107830601A (en) * | 2017-10-20 | 2018-03-23 | 临沂市季刚农业科技有限公司 | A kind of air cleaning unit for indoor window ventilating opening |
| CN108211633A (en) * | 2018-02-12 | 2018-06-29 | 美通重机有限公司 | A kind of electric control room power distribution station supercharging subtracts dirt device |
| CN108331517A (en) * | 2018-01-31 | 2018-07-27 | 枣庄学院 | Air exchange breathing pattern window screen device |
| CN112406677A (en) * | 2020-12-01 | 2021-02-26 | 石佳 | Cold-chain logistics safe transportation equipment and method |
| CN113154578A (en) * | 2021-06-03 | 2021-07-23 | 白秀滨 | Filter equipment for new trend system |
-
2010
- 2010-02-05 CN CN2010290441333U patent/CN201599882U/en not_active Expired - Fee Related
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992003B (en) * | 2010-11-24 | 2012-08-22 | 张水祥 | Bamboo charcoal air cleaner with semiconductor temperature difference microcirculation power |
| CN101992003A (en) * | 2010-11-24 | 2011-03-30 | 张水祥 | Bamboo charcoal air cleaner with semiconductor temperature difference microcirculation power |
| CN102434472A (en) * | 2011-03-17 | 2012-05-02 | 刘屹 | Multifunctional air purifying fan |
| CN103453600A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Solar air conditioner with air filtering structure |
| CN103453599A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Ultraviolet sterilization solar air conditioner |
| CN103446819A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Filtering device for solar air conditioner |
| CN103542454A (en) * | 2012-07-16 | 2014-01-29 | 李一平 | Pipe sleeved type fresh air purification machine |
| CN103574762A (en) * | 2012-07-29 | 2014-02-12 | 李一平 | Fresh air purification system installed outdoors |
| CN102937327A (en) * | 2012-11-26 | 2013-02-20 | 攀枝花钢城集团瑞通制冷设备有限公司 | Fresh air filtering dusting machine |
| CN103471150B (en) * | 2013-08-19 | 2015-11-18 | 杭州老板电器股份有限公司 | A kind of axial screw air draft type range hood using cold catalyst decomposition technique |
| CN103471150A (en) * | 2013-08-19 | 2013-12-25 | 杭州老板电器股份有限公司 | Axially spiral exhaust type range hood applying cold accelerant decomposition technique |
| CN103528161A (en) * | 2013-10-30 | 2014-01-22 | 潘立华 | Indoor and outdoor air exchange system |
| CN103528161B (en) * | 2013-10-30 | 2016-04-06 | 潘立华 | A kind of indoor/outdoor air exchange system |
| CN103925645A (en) * | 2013-11-29 | 2014-07-16 | 杭州陶钩科技有限公司 | Indoor air purifying and filtering device |
| CN103925645B (en) * | 2013-11-29 | 2016-08-31 | 杭州陶钩科技有限公司 | Indoor air purification filter |
| CN103651309A (en) * | 2013-12-13 | 2014-03-26 | 曾静娴 | Airflow mosquito-killing and dust-removal net |
| CN104848424A (en) * | 2014-02-19 | 2015-08-19 | 刘华荣 | Multifunctional new fan and application thereof |
| CN105311889A (en) * | 2014-07-11 | 2016-02-10 | 张广舜 | Multipurpose dedusting apparatus |
| CN104275054A (en) * | 2014-09-24 | 2015-01-14 | 太仓市大友空调设备有限公司 | Indoor air purifier |
| CN104399326A (en) * | 2014-10-20 | 2015-03-11 | 南通百博丝纳米科技有限公司 | Portable cigarette smoke collecting filter |
| CN104399331A (en) * | 2014-10-20 | 2015-03-11 | 南通百博丝纳米科技有限公司 | Smoke purification device |
| CN104913394A (en) * | 2015-06-02 | 2015-09-16 | 广东美的制冷设备有限公司 | Air purification device and air purification method |
| CN105180319A (en) * | 2015-08-17 | 2015-12-23 | 叶立英 | Method and device for conducting function process through functional pieces intersecting with building enclosure |
| CN106091116B (en) * | 2016-06-23 | 2019-03-26 | 张跃 | A kind of haze processing unit and method |
| CN106091116A (en) * | 2016-06-23 | 2016-11-09 | 张跃 | A kind of haze processing means and method |
| CN106039892A (en) * | 2016-06-30 | 2016-10-26 | 张毅才 | Height-adjustable smoke removing device |
| CN106121190A (en) * | 2016-06-30 | 2016-11-16 | 张毅才 | Flue gas is removed and defecator |
| CN106121191A (en) * | 2016-06-30 | 2016-11-16 | 张毅才 | May filter that the smoke abatement device of air of tar |
| CN106193536A (en) * | 2016-06-30 | 2016-12-07 | 张毅才 | There is the smoke abatement device of air of range hood |
| CN106013730A (en) * | 2016-06-30 | 2016-10-12 | 张毅才 | Smoke removal device |
| CN106362510A (en) * | 2016-08-31 | 2017-02-01 | 江苏宏标科技有限公司 | Processing equipment for purification of outdoor air |
| CN106839149A (en) * | 2017-02-20 | 2017-06-13 | 广州专哲电子科技有限公司 | A kind of air purifier with intelligent detecting function |
| CN107542120A (en) * | 2017-10-08 | 2018-01-05 | 湖南匡楚科技有限公司 | A kind of contaminated soil excavation equipment device |
| CN107830601A (en) * | 2017-10-20 | 2018-03-23 | 临沂市季刚农业科技有限公司 | A kind of air cleaning unit for indoor window ventilating opening |
| CN108331517A (en) * | 2018-01-31 | 2018-07-27 | 枣庄学院 | Air exchange breathing pattern window screen device |
| CN108211633A (en) * | 2018-02-12 | 2018-06-29 | 美通重机有限公司 | A kind of electric control room power distribution station supercharging subtracts dirt device |
| CN112406677A (en) * | 2020-12-01 | 2021-02-26 | 石佳 | Cold-chain logistics safe transportation equipment and method |
| CN113154578A (en) * | 2021-06-03 | 2021-07-23 | 白秀滨 | Filter equipment for new trend system |
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