CN214581654U - Indoor air pollution purifier - Google Patents
Indoor air pollution purifier Download PDFInfo
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- CN214581654U CN214581654U CN202120739109.2U CN202120739109U CN214581654U CN 214581654 U CN214581654 U CN 214581654U CN 202120739109 U CN202120739109 U CN 202120739109U CN 214581654 U CN214581654 U CN 214581654U
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Abstract
The utility model relates to an environmental protection facility field, concretely relates to indoor air pollution purifier, include box, air door, filter screen subassembly, convulsions subassembly, blow the dirt subassembly, gather dust subassembly and automatically controlled box. The utility model discloses a can not only take out the room air with the convulsions subassembly design and make it pass the filter screen subassembly and carry out filterable convulsions wind source but also can provide aerodynamic's the wind source of blowing for blowing the dirt subassembly, blow the dirt subassembly and can peel off to the dust of positive blowback messenger filter screen gathering from the back of filter screen subassembly and fall down, the subassembly that gathers dust can collect the dust that the filter screen subassembly falls and absorb the processing by the water that connects in the grey basin, can avoid the dispersed dust that falls to be difficult for clearing up in the box and be taken out and cause secondary pollution in the room air. Air purification device utilize the wind regime that the fan of convulsions subassembly provided to carry out the blowback to the filter screen, can improve the convenience of filter screen clearance, can avoid indoor air secondary pollution.
Description
Technical Field
The utility model relates to an environmental protection facility field, concretely relates to indoor air pollution purifier.
Background
The purification aiming at indoor air pollution is always the subject of improvement, and although a plurality of air purification devices can filter air dust particles, even PM2.5 fine particles or adsorb or sterilize peculiar smell at present, the air purification devices are easy to be blocked by dust to reduce the filtering capacity of the air purification devices due to continuous work or high concentration of the particles in the environment. Because the dust on the filter screen is often adsorbed on net film or mesh and is difficult to clean, although some consider cleaning with the brush, some people also vibrate the dust on the filter screen and break away from with the mode of ultrasonic vibration, for example, the patent of the environment-friendly filter screen self-cleaning air purifier with publication No. CN206881358U discloses that the ultrasonic dust removal device removes dust for the filter screen. Although the dust on the filter screen is loosened by vibration, the dust still suspends or falls into the box body of the purification device, the dust is not collected and treated in a centralized manner, the dust is gathered in the purification device and is difficult to clean, and the dust is pumped out into indoor air during subsequent work, so that secondary pollution is caused. How to improve air purification device, can carry out automatic blowback clearance and collect the processing to the dust that falls to the filter screen is concentrated, improves the convenience of filter screen clearance and avoids secondary pollution, is the problem of treating the solution at present.
SUMMERY OF THE UTILITY MODEL
For overcoming not enough among the prior art, the utility model discloses an indoor air pollution purifier includes box, air door, filter screen subassembly, convulsions subassembly, blows the dirt subassembly, gathers dust subassembly and automatically controlled box. The utility model discloses a can not only take out the room air with the convulsions subassembly design and make it pass the filter screen subassembly and carry out filterable convulsions wind source but also can provide aerodynamic's the wind source of blowing for blowing the dirt subassembly, blow the dirt subassembly and can peel off to the dust of positive blowback messenger filter screen gathering from the back of filter screen subassembly and fall down, the subassembly that gathers dust can collect the dust that the filter screen subassembly falls and absorb the processing by the water that connects in the grey basin, can avoid the dispersed dust that falls to be difficult for clearing up in the box and be taken out and cause secondary pollution in the room air. Air purification device utilize the wind regime that the fan of convulsions subassembly provided to carry out the blowback to the filter screen, can improve the convenience of filter screen clearance, can avoid indoor air secondary pollution.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an indoor air pollution purifier, includes box, air door, filter screen subassembly and automatically controlled box, its characterized in that: still include convulsions subassembly, blow dirt subassembly and the subassembly that gathers dust, blow the dirt subassembly for setting up at the filter screen back of filter screen subassembly and can follow the filter screen back of filter screen subassembly and make the dust of gathering peel off the component of blowing that falls on the filter screen to positive blowback, convulsions subassembly for can not only take out indoor air to make its filter screen that passes filter screen subassembly carry out filterable convulsions wind source but also can provide aerodynamic's the wind source of blowing for blowing the dirt subassembly, blow dirt subassembly and for the pipe connection of convulsions subassembly, the subassembly that gathers dust set up in filter screen subassembly's below and the dust that can collect the drop, convulsions subassembly, blow dirt subassembly, the subassembly that gathers dust, filter screen subassembly, air door and the equal lock solid of automatically controlled box in the box that blow.
Convulsions subassembly include fan, first valve, second valve, third valve and tuber pipe, the fan arrange in between first valve and the second valve and be connected with the tuber pipe, the air intake one end of fan is arranged in to first valve, the air outlet one end of fan is arranged in to the second valve, the third valve arrange in on the tuber pipe of shunting between the air intake of first valve and fan.
Blow dirt subassembly including blowing mouth and fourth valve, the fourth valve arrange in on the tuber pipe of shunting between the air outlet of second valve and fan, blowing mouth be the perpendicular to shape structure, its lower part is the airtight cavity body of long flat form and is equipped with the air-out notch at the side down, the groove width b of air-out notch is not less than 0.5mm but is not more than 2mm, preferred 1.5mm, its upper portion be the straight tube and with lower part cavity body intercommunication, the straight tube connection on upper portion just communicates with the fourth valve on the tuber pipe.
The filter screen subassembly include be used for the elementary filterable first filter screen of dust, be used for the absorbent second filter screen of peculiar smell and be used for the filterable third filter screen of PM2.5 particulate matter, can set up vibrating motor or the ultrasonic vibrator who is used for making the dust debris that adsorbs on the filter screen break away from the filter screen through the vibration on the filter screen subassembly, first filter screen, second filter screen and third filter screen correspond length and width size the same respectively, first filter screen, second filter screen and third filter screen all erect and lay and be parallel to each other.
Blow the blowing nozzle of dirt subassembly be equipped with three, the air-out notch of three is arranged in the back top of first filter screen, second filter screen and the third filter screen of filter screen subassembly respectively correspondingly, the contained angle a that the direction that the air-out notch of blowing nozzle blown out the air and the filter screen back of filter screen subassembly is not less than 15 but is not more than 30, preferred 25.
The subassembly of gathering dust include fifth valve, dust exhaust pipe, collection dirt funnel and connect grey basin, collection dirt funnel be that the oral area is uncovered for rectangle, the lower part is conical funnel body, the lower port of lower part cone is connected with the straight tube with the last port of fifth valve, the lower port and the dust exhaust union coupling of fifth valve, collection dirt funnel, fifth valve and dust exhaust pipe be three, three collection dirt funnel's the uncovered rigid coupling respectively of the rectangle of the oral area of collection dirt funnel is in the positive below of first filter screen, second filter screen and third filter screen and form three independent airtight space separately respectively, connect grey basin for uncovered upwards and be equipped with the cell body of water, connect grey basin to be used for connecing the dust that hangs over the three dust exhaust pipe emissions of basin cell body.
Further, first valve, second valve, third valve and fourth valve be electric ball valve, the fifth valve be electric gate valve, the fan be the variable frequency formula fan of adjustable wind pressure and amount of wind.
The box be equipped with main air intake, main air outlet, vice air intake and vice air outlet that can allow the air to get into or exhaust on the lateral wall, be equipped with the air door that is used for closing or opening main air intake in the inboard of main air intake, the air door is closed or is opened with the electric mechanism drive, the box still be equipped with wind-collecting plate and wind board that looses, wind-collecting plate and wind board that looses are the tubaeform board that the middle part is equipped with the round hole, wind-collecting plate's horn mouth towards the back of third filter screen, the horn mouth of wind board that looses towards main air outlet, convulsions subassembly arrange wind-collecting plate and between the wind board that looses in, and the tuber pipe of the air inlet end of the first valve of convulsions subassembly and the tuber pipe of the air outlet end of second valve communicate with wind-collecting plate and the round hole in the middle part of the wind board respectively, the tuber pipe of the air inlet end of the third valve of convulsions subassembly communicate with vice air intake, the front of first filter screen towards main air intake, and the auxiliary air outlet is arranged on the side wall of the box body close to the dust collection assembly.
The electric executive component of convulsions subassembly, blow dirt subassembly, filter screen subassembly, air door all with automatically controlled box electric connection, but automatically controlled box instruction and control convulsions subassembly, blow dirt subassembly, filter screen subassembly and the executive action of air door of gathering dust.
As can be seen from the above description, the utility model provides a pair of indoor air pollution purifier's advantage lies in: firstly, the air draft assembly is designed into an air draft air source which can not only draw indoor air to pass through the filter screen assembly for filtration, but also provide aerodynamic force for the dust blowing assembly, the dust blowing assembly can blow back from the back side to the front side of the filter screen assembly with vibration to peel off dust gathered on the filter screen and fall down, so that the dust adsorbed on the filter screen is easy to blow down, and the filter screen is more convenient to clean; secondly, the dust collecting component is arranged below the filter screen component, dust falling from the filter screen component can be collected and absorbed by water in the dust receiving water tank, and the falling dust can be prevented from dispersing in the box body and being difficult to clean and being pumped out to indoor air to cause secondary pollution. Air purification device utilize the wind regime that the fan of convulsions subassembly provided to carry out the blowback to the filter screen, can improve the convenience of filter screen clearance, can avoid indoor air secondary pollution. The utility model relates to a rationally, simple structure, low cost, facilitate promotion.
Drawings
FIG. 1 is a schematic front view of an indoor air pollution purifying device
FIG. 2 is a schematic view of the flow of the indoor air purifying device
FIG. 3 is an enlarged view A-A (case not shown)
FIG. 4 is an enlarged view of B-B (case not shown)
Reference numerals:
1, a box body; 11, a main air inlet; 12 main air outlet; 13 secondary air inlets; 14 auxiliary air outlets; 15 wind collecting plates; 16 air diffuser plates; 2, an air door; 3, a filter screen component; 31 a first screen; 32 a second screen; 33 a third screen; 4, an air draft assembly; 41 a fan; 42 a first valve; 43 a second valve; 44 a third valve; 45 air pipes; 5, a dust blowing component; 51 an air blowing nozzle; 511 an air outlet notch; 52 a fourth valve; 6, a dust collection assembly; 61 a fifth valve; 62 dust exhaust pipe; 63 a dust collecting funnel; 64 a grey water tank is connected; 7 an electric control box.
Detailed Description
The present invention will be further described with reference to the following detailed description.
As shown in figures 1 to 4, the indoor air pollution purification device comprises a box body 1, an air door 2, a filter screen component 3, an air draft component 4, a dust blowing component 5, a dust collection component 6 and an electric control box 7. The ventilation assembly 4 comprises a fan 41, a first valve 42, a second valve 43, a third valve 44 and a wind pipe 45, wherein the fan 41 is arranged between the first valve 42 and the second valve 43 and is connected with the wind pipe 45, the first valve 42 is arranged at one end of an air inlet of the fan 41, the second valve 43 is arranged at one end of an air outlet of the fan 41, and the third valve 44 is arranged on the wind pipe 45 which is branched between the first valve 42 and the air inlet of the fan 41. The air draft component 4 can not only draw indoor air to pass through the filter screen of the filter screen component 3 for air filtration, but also provide aerodynamic force for the dust blowing component 5. The dust blowing component 5 comprises a blowing nozzle 51 and a fourth valve 52, the fourth valve 52 is arranged on the air pipe 45 which is branched between the air outlet of the second valve 43 and the air outlet of the fan 41, the blowing nozzle 51 is an inverted T-shaped structural body, the lower part of the blowing nozzle is a flat sealed cavity body, an air outlet notch 511 is arranged on the lower side edge of the lower part of the blowing nozzle, the groove width b of the air outlet notch 511 in the embodiment is 1.5mm, the upper part of the blowing nozzle 51 is a straight pipe and is communicated with the cavity body of the lower part, and the straight pipe on the upper part is connected on the air pipe 45 and is communicated with the fourth valve 52. The filter screen assembly 3 is a known technology, and includes a first filter screen 31 for primary dust filtration, a second filter screen 32 for peculiar smell adsorption, and a third filter screen 33 for PM2.5 particulate matter filtration, an ultrasonic vibrator for separating dust and foreign matters adsorbed on the filter screens from the filter screens through vibration is arranged on the filter screen assembly 3 of the embodiment, the first filter screen 31, the second filter screen 32, and the third filter screen 33 have the same length and width dimensions, and the first filter screen 31, the second filter screen 32, and the third filter screen 33 are all vertically arranged and are parallel to each other. The blowing nozzle 51 of the dust blowing component 5 is provided with three air outlets 511, the air outlets 511 of the three air outlets are respectively and correspondingly arranged above the back surfaces of the first filter screen 31, the second filter screen 32 and the third filter screen 33 of the filter screen component 3, and the included angle a between the air direction blown out by the air outlets 511 of the blowing nozzle 51 of the embodiment and the back surface of the filter screen component 3 is 25 degrees. The blowing nozzle 51 of the dust blowing component 5 can blow back from the back of the filter screen component 3 to the front to peel off the dust collected on the filter screen and drop. The subassembly 6 that gathers dust include fifth valve 61, dust exhaust pipe 62, collection dirt funnel 63 and connect grey basin 64, collection dirt funnel 63 be that the upper shed portion is that rectangle is uncovered, the lower part is conical funnel body, the lower port of lower part cone is connected with the straight tube with the upper port of fifth valve 61, the lower port and the dust exhaust pipe 62 of fifth valve 61 are connected, collection dirt funnel 63, fifth valve 61 and dust exhaust pipe 62 be three, three the rectangle uncovered difference rigid coupling of the upper shed portion of collection dirt funnel 63 forms three independent airtight spaces respectively in the positive below of first filter screen 31, second filter screen 32 and third filter screen 33, connect grey basin 64 for the open cell body that upwards just is equipped with water, connect grey basin 64 to be used for connecing the dust of hanging in the three dust exhaust pipe 62 discharges of cell body top greatly. The air-conditioning cabinet is characterized in that a main air inlet 11, a main air outlet 12, an auxiliary air inlet 13 and an auxiliary air outlet 14 which can allow air to enter or discharge are arranged on the side wall of the cabinet 1, an air door 2 which is used for closing or opening the main air inlet 11 is arranged on the inner side of the main air inlet 11, the air door 2 is a known technology and can be driven by an electric mechanism to close or open, the cabinet 1 is further provided with an air collecting plate 15 and an air dispersing plate 16, the air collecting plate 15 and the air dispersing plate 16 are horn-shaped plates with round holes in the middle, the horn-shaped opening of the air collecting plate 15 faces the back of a third filter screen 33, the horn-shaped opening of the air dispersing plate 16 faces the main air outlet 12, the air draft assembly 4 is arranged between the air collecting plate 15 and the air dispersing plate 16, an air pipe 45 at the air inlet end of a first valve 42 and an air pipe 45 at the air outlet end of a second valve 43 of the air draft assembly 4 are respectively communicated with the air collecting plate 15 and the air dispersing plate 16, and the air pipe 45 at the round holes in the middle of the third valve 44 of the air draft assembly 4 are communicated with the auxiliary air inlet 13, the front surface of the first filter screen 31 faces the main air inlet 11, and the auxiliary air outlet 14 is arranged on the side wall of the box body 1 close to the dust collection assembly 6. The air draft assembly 4, the dust blowing assembly 5, the dust collecting assembly 6, the filter screen assembly 3, the air door 2 and the electric control box 7 are all locked in the box body 1. First valve 42, second valve 43, third valve 44 and fourth valve 52 be electric ball valve, fifth valve 61 be electric gate valve, fan 41 be the variable frequency fan of adjustable wind pressure and amount of wind. The electric executive component of the air draft component 4, the dust blowing component 5, the dust collecting component 6, the filter screen component 3 and the air door 2 is electrically connected with the electric control box 7, and the electric control box 7 can instruct and control the executive action of the air draft component 4, the dust blowing component 5, the dust collecting component 6, the filter screen component 3 and the air door 2.
An application method of the indoor air pollution purification device is as follows:
if the indoor air needs to be purified, the power switch of the electric control box 7 can be turned on first, the electric control box 7 instructs the air door 2, the first valve 42 and the second valve 43 to be turned on, instructs the third valve 44, the fourth valve 52 and the fifth valve 61 to be turned off, and instructs the fan 41 to be turned on, so that the unpurified indoor air is sucked from the main air inlet 11 of the box body 1, filtered and purified through the first filter screen 31, the second filter screen 32 and the third filter screen 33, and then discharged from the main air outlet 12, and the indoor air purification is completed.
If this purifier long-term use finds the filter effect when not good, then need shut down and handle the dust of gathering on the filter screen. At this time, the machine can be restarted to start the filter screen cleaning function. At this time, the electric control box 7 automatically instructs the third valve 44, the fourth valve 52 and the fifth valve 61 to open, instructs the air door 2, the first valve 42 and the second valve 43 to close, instructs the ultrasonic vibrators on the first filter screen 31, the second filter screen 32 and the third filter screen 33 to start, instructs the fan 41 to start and instructs the wind power of the fan 41 to increase, reduces the wind volume, allows the fan 41 to suck air from the secondary air inlet 13 of the box 1 and send the air into the three blowing nozzles 51 of the dust blowing assembly 5, and at this time, the high-wind curtain is emitted from the air outlet 511 of the blowing nozzles 51, and the back of the three filter screens of the filter screen component 3 is blown back to the front side to blow down the dust collected on the filter screens to fall into three dust collecting hoppers 63, and then collected in a dust collecting water tank 64 through three dust discharge pipes 62 and absorbed by water in the tank, and the dust is discharged from the auxiliary air outlet 14 of the box body 1 through the clean air after being absorbed by the water.
Air purification device utilize the wind regime that the fan of convulsions subassembly provided to carry out the blowback to the filter screen, can improve the convenience of filter screen clearance, can avoid indoor air secondary pollution.
The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this, and the present invention is to be modified immaterial by this concept, and all should belong to the act of infringing the protection scope of the present invention.
Claims (9)
1. The utility model provides an indoor air pollution purifier, includes box (1), air door (2), filter screen subassembly (3) and automatically controlled box (7), its characterized in that: also comprises an air draft component (4), a dust blowing component (5) and a dust collecting component (6), the dust blowing component (5) is a blowing component which is arranged on the back of the filter screen component (3) and can blow back from the back of the filter screen component (3) to the front to peel off the dust gathered on the filter screen and fall down, the air draft component (4) is an air draft air source which can not only draft indoor air to enable the indoor air to pass through a filter screen of the filter screen component (3) for filtering, but also can provide aerodynamic blowing air source for the dust blowing component (5), the dust blowing component (5) is connected with the air draft component (4) by a pipeline, the dust collecting component (6) is arranged below the filter screen component (3) and can collect dust falling from the filter screen component (3), the air draft assembly (4), the dust blowing assembly (5), the dust collecting assembly (6), the filter screen assembly (3), the air door (2) and the electric control box (7) are all locked in the box body (1).
2. The indoor air pollution purifying device according to claim 1, wherein: convulsions subassembly (4) include fan (41), first valve (42), second valve (43), third valve (44) and tuber pipe (45), fan (41) arrange in between first valve (42) and second valve (43) and be connected with tuber pipe (45), the air intake one end of fan (41) is arranged in first valve (42), the air outlet one end of fan (41) is arranged in second valve (43), third valve (44) arrange in on tuber pipe (45) of shunting between the air intake of first valve (42) and fan (41).
3. The indoor air pollution purifying device according to claim 2, characterized in that: blow dirt subassembly (5) including blowing nozzle (51) and fourth valve (52), fourth valve (52) arrange in on tuber pipe (45) of shunting between the air outlet of second valve (43) and fan (41), blowing nozzle (51) be on the shape structure of perpendicular to, its lower part is the airtight cavity body of long flat and is equipped with air-out notch (511) in the side down, the groove width b of air-out notch (511) is not less than 0.5mm but is not more than 2mm, its upper portion be the straight tube and with lower part cavity body intercommunication, the straight tube on upper portion is connected on tuber pipe (45) and is linked together with fourth valve (52).
4. The indoor air pollution purifying device according to claim 3, characterized in that: filter screen subassembly (3) include first filter screen (31) that is used for the dust elementary filtration, be used for peculiar smell absorptive second filter screen (32) and be used for the filterable third filter screen (33) of PM2.5 particulate matter, can set up on filter screen subassembly (3) and be used for making the vibrating motor or the ultrasonic vibrator that adsorb the dust debris on the filter screen break away from the filter screen through the vibration, first filter screen (31), second filter screen (32) and third filter screen (33) long wide dimension that correspond respectively the same, first filter screen (31), second filter screen (32) and third filter screen (33) all erect and lay and be parallel to each other.
5. The indoor air pollution purifying device according to claim 4, wherein: blow mouth (51) of dirt subassembly (5) be equipped with three, air outlet notch (511) of three are respectively arranged in the back top of first filter screen (31), second filter screen (32) and third filter screen (33) of filter screen subassembly (3) correspondingly, the contained angle a that the direction that air outlet notch (511) of air blow mouth (51) blown out and the filter screen back of filter screen subassembly (3) is not less than 15 but is not more than 30.
6. The indoor air pollution purifying device according to claim 5, wherein: the dust collecting component (6) comprises a fifth valve (61), a dust discharging pipe (62), a dust collecting funnel (63) and a dust receiving water tank (64), the dust collecting funnel (63) is a funnel body with a rectangular opening at the upper opening part and a conical lower part, the lower end opening of the lower cone is connected with the upper end opening of the fifth valve (61) through a straight pipe, the lower end opening of the fifth valve (61) is connected with the dust exhaust pipe (62), the dust collecting funnel (63), the fifth valve (61) and the dust exhaust pipe (62) are all three pieces, the rectangular openings of the upper opening part of the three pieces of dust collecting funnel (63) are respectively and fixedly connected below the front surfaces of the first filter screen (31), the second filter screen (32) and the third filter screen (33) to respectively form three independent closed spaces, the ash receiving water tank (64) is a tank body with an upward opening and water, and the ash receiving water tank (64) is used for containing dust discharged by three dust discharge pipes (62) suspended above the water tank body.
7. The indoor air pollution purifying device according to claim 6, wherein: first valve (42), second valve (43), third valve (44) and fourth valve (52) be electric ball valve, fifth valve (61) be electric gate valve, fan (41) be the variable frequency fan of adjustable wind pressure and amount of wind.
8. The indoor air pollution purifying device according to claim 7, wherein: box (1) be equipped with on the lateral wall and can allow air admission or exhaust main air intake (11), main air outlet (12), vice air intake (13) and vice air outlet (14), be equipped with air door (2) that are used for closing or opening main air intake (11) in the inboard of main air intake (11), air door (2) are closed or are opened with the electric mechanism drive, box (1) still be equipped with wind-collecting plate (15) and wind board (16) that looses, wind-collecting plate (15) and wind board (16) that looses are the tubaeform that the middle part is equipped with the round hole, the horn mouth of wind-collecting plate (15) is towards the back of third filter screen (33), the horn mouth of wind board (16) that looses is towards main air outlet (12), convulsions subassembly (4) arrange wind-collecting plate (15) and between wind board (16) in, and tuber pipe (45) of the tuber pipe (45) and the tuber pipe (43) air-out end of the first valve (42) air inlet of convulsions subassembly (4) respectively with wind-collecting plate (15) And the round hole intercommunication in air diffuser (16) middle part, tuber pipe (45) and vice air intake (13) the intercommunication of the air inlet end of third valve (44) of convulsions subassembly (4), the front of first filter screen (31) towards main air intake (11), vice air outlet (14) locate on box (1) lateral wall that closes on subassembly (6) that gathers dust.
9. The indoor air pollution purifying device according to claim 8, wherein: the electric executive component of the air draft component (4), the dust blowing component (5), the dust collecting component (6), the filter screen component (3) and the air door (2) is electrically connected with the electric control box (7), and the electric control box (7) can instruct and control the executive action of the air draft component (4), the dust blowing component (5), the dust collecting component (6), the filter screen component (3) and the air door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120739109.2U CN214581654U (en) | 2021-04-12 | 2021-04-12 | Indoor air pollution purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120739109.2U CN214581654U (en) | 2021-04-12 | 2021-04-12 | Indoor air pollution purifier |
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| CN214581654U true CN214581654U (en) | 2021-11-02 |
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| CN202120739109.2U Active CN214581654U (en) | 2021-04-12 | 2021-04-12 | Indoor air pollution purifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216167A (en) * | 2021-12-22 | 2022-03-22 | 珠海格力电器股份有限公司 | Fresh air filtering device, fresh air module, air conditioner and control method of fresh air module |
| CN114832526A (en) * | 2022-06-06 | 2022-08-02 | 武汉谱信环保科技有限公司 | Environmental pollutant purification device |
| CN114923258A (en) * | 2022-02-09 | 2022-08-19 | 北京艾克斯环境工程有限公司 | Air curtain type air purifier |
| CN115282706A (en) * | 2022-10-08 | 2022-11-04 | 江苏云天新材料制造有限公司 | Atmospheric environmental pollution monitoring administers device |
-
2021
- 2021-04-12 CN CN202120739109.2U patent/CN214581654U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216167A (en) * | 2021-12-22 | 2022-03-22 | 珠海格力电器股份有限公司 | Fresh air filtering device, fresh air module, air conditioner and control method of fresh air module |
| CN114923258A (en) * | 2022-02-09 | 2022-08-19 | 北京艾克斯环境工程有限公司 | Air curtain type air purifier |
| CN114832526A (en) * | 2022-06-06 | 2022-08-02 | 武汉谱信环保科技有限公司 | Environmental pollutant purification device |
| CN115282706A (en) * | 2022-10-08 | 2022-11-04 | 江苏云天新材料制造有限公司 | Atmospheric environmental pollution monitoring administers device |
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