CN108053761B - Large outdoor purifying display screen - Google Patents
Large outdoor purifying display screen Download PDFInfo
- Publication number
- CN108053761B CN108053761B CN201810049915.XA CN201810049915A CN108053761B CN 108053761 B CN108053761 B CN 108053761B CN 201810049915 A CN201810049915 A CN 201810049915A CN 108053761 B CN108053761 B CN 108053761B
- Authority
- CN
- China
- Prior art keywords
- air
- electrode layer
- display screen
- guide channel
- purifying
- Prior art date
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- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003915 air pollution Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention relates to the technical field of display screens, and discloses a large outdoor purifying display screen, which comprises a screen body, wherein an air purifying structure is arranged in a containing cavity of the screen body; the front end part of the screen body is provided with a display screen, an air inlet gap is formed in the display screen, and the rear end part of the screen body is provided with an air outlet; the air purifying structure comprises a pre-filtering layer for filtering large particles in air, an electrode layer for adsorbing charged particles in air and a composite filtering layer for adsorbing small particles in air, wherein the pre-filtering layer, the electrode layer and the composite filtering layer are sequentially arranged along the extending direction from an air inlet to an air outlet; the electrode layer is provided with an air guide channel, the inner wall of the air guide channel is stuck with electrode plates, and the air guide channel extends along the direction from the air inlet to the air outlet and penetrates through the electrode layer. Through under the drainage effect of air exhauster, air gets into air purification structure, circulation flows to air-purifying is effectual to purifying effect is good, places in the city and does not need to occupy the urban land for use, can popularize and use, the air pollution in effectual purification city.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a large outdoor purifying display screen.
Background
A display screen is a display tool that displays certain electronic files onto a screen through a specific transmission device and then reflects the files to the human eye.
At present, the display screen arranged outdoors is generally used for playing information such as advertisements, road signs and the like, great convenience is brought to our lives, and the occupied area of the display screen is greatly reduced by placing the display screen in the air or attaching the display screen on a wall, so that land resources are saved.
However, the outdoor display screens are generally located in urban areas with a large population, and the large outdoor display screens are located in places with a large population concentration, so that the air quality of the places is extremely poor, and the health of human bodies is endangered.
Disclosure of Invention
The invention provides a large outdoor purifying display screen, which aims to solve the problem of poor air quality around the outdoor display screen in the prior art.
The invention is realized in such a way that the large outdoor purifying display screen comprises a screen body with a cavity inside, wherein an air purifying structure is arranged in the cavity of the screen body; the front end part of the screen body is provided with a display screen, an air inlet gap is formed in the display screen, the rear end part of the screen body is provided with an air outlet, and the air outlet is provided with an exhaust fan; the air purifying structure comprises a pre-filtering layer for filtering large particles in air, an electrode layer for adsorbing charged particles in air and a composite filtering layer for adsorbing small particles in air, and the pre-filtering layer, the electrode layer and the composite filtering layer are sequentially arranged along the extending direction from the air inlet to the air outlet; the electrode layer is internally provided with an air guide channel, the inner wall of the air guide channel is stuck with an electrode plate with static electricity, and the air guide channel extends along the direction from the air inlet to the air outlet and penetrates through the electrode layer.
Further, the electrode plate is electrically connected with an electrostatic power supply, an air detection sensor is arranged between the pre-filtering layer and the electrode layer, the air detection sensor detects the air quality filtered by the pre-filtering layer, and the air detection sensor is electrically connected with the electrostatic power supply.
Further, along the extending direction from the air inlet to the air outlet, the air guide channel is obliquely arranged downwards.
Further, the air guide channel is in a shape of big top and small bottom.
Further, along the direction from top to bottom, the bottom of the air guide channel is contracted to form an edge shape.
Further, the electrode layer is provided with a plurality of air guide channels which are arranged in an up-down alignment manner; the electrode layer is internally provided with through holes which are arranged from top to bottom along the electrode layer, and the through holes penetrate through air guide channels which are arranged up and down and penetrate through the bottom of the electrode layer to form a discharge port.
Further, a drawing type collecting box is arranged at the bottom of the air purifying structure, the collecting box is provided with a collecting cavity with an upper opening, and the outlet of the through hole is aligned with the upper opening of the collecting cavity.
Further, two sides of the screen body are provided with two side faces which are arranged oppositely, the bottoms of the two side faces are respectively provided with a collecting through hole, and two ends of the collecting box respectively penetrate through the collecting through holes of the two side faces.
Further, the display screen comprises a plurality of display panels which are longitudinally arranged, wherein the display panels are rectangular plates and are uniformly arranged at intervals, and the air inlet gaps are formed by intervals among the rectangular plates.
Further, the plurality of display panels are respectively rotated in the longitudinal direction at the front ends of the screen body.
Compared with the prior art, the large outdoor purifying display screen provided by the invention has the advantages that under the drainage effect of the exhaust fan, air enters the air purifying structure from the air inlet gap, and firstly, the air passes through the pre-filtering layer, and the pre-filtering layer filters larger particles in the air; the charged particles in the air are adsorbed after the air passes through the electrode layer and is ionized and adsorbed by the electrode layer; after that, the air is filtered out through the combination to adsorb finer particles in the air; finally, air is discharged through the air outlet, and the air is circulated to purify the air, and the large outdoor purifying display screen provided by the embodiment has a large screen body and a good purifying effect, is placed in a city without occupying the urban land, can be popularized and used, and effectively purifies the air pollution of the city. The problem of among the prior art air quality around the outdoor display screen poor is solved.
Drawings
FIG. 1 is a schematic diagram of a large outdoor purifying display screen according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a large outdoor purifying display screen according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of a large outdoor purifying display screen according to an embodiment of the present invention;
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1 to 3, a preferred embodiment of the present invention is provided.
The large outdoor purifying display screen provided by the invention is used for purifying outdoor air, and the device is large but occupies a small area of a city, so that the large outdoor purifying display screen is convenient to popularize and use.
The large outdoor purifying display screen comprises a screen body 11 with a containing cavity inside and an air purifying structure 12 in the screen body 11; the front end of the screen 11 is provided with a display screen 111 for displaying advertisements and some business uses, and the support column 18 supports the screen 11, so that the screen 11 is supported by the support column 18, the screen 11 is placed in the air without occupying land area, and the screen is more suitable for modern city construction.
The display screen 111 has an air inlet gap 113, and the rear end of the display panel 112 has an air outlet 161; the air purifying structure 12 comprises a pre-filtering layer 13 for filtering large particles in air, a plurality of electrode layers 14 for absorbing small particles in air and a composite filtering layer 1515 for absorbing peculiar smell in air, wherein the pre-filtering layer 13, the electrode layers 14 and the composite filtering layer 15 are sequentially arranged along the flowing direction of the air from an air inlet gap 113 to an air outlet 161, and an exhaust fan 16 is arranged at the air outlet 161.
Under the drainage action of the exhaust fan 16, air enters the air purifying structure 12 from the air inlet gap 113, and firstly passes through the pre-filtering layer 13, and the pre-filtering layer 13 filters larger particles in the air; the charged particles in the air are adsorbed after the air passes through the electrode layer 14 and is ionized and adsorbed by the electrode layer 14; after that, the air is filtered out through the combination to adsorb finer particles in the air; finally, air is discharged through the air outlet 161, and the air is circulated to purify the air, and the screen body 11 of the large-sized outdoor purifying display screen provided by the embodiment is large, has a good purifying effect, is placed in a city without occupying the land of the city, can be popularized and used, effectively purifies the air pollution of the city, and meanwhile, the circulated air reduces the temperature of the large-sized outdoor display screen and prevents the damage of the large-sized outdoor display screen.
The motor layer is provided with an air guide channel 141, the inside of the air guide channel 141 is provided with an electrode plate 142, the electrode plate 142 is provided with static electricity, the air guide channel 141 penetrates through the electrode layer 14 and extends along the direction from the air inlet gap 113 to the air outlet 161, and thus when air passes through the air guide channel 141, the air guide channel 141 with the electrode plate 142 adsorbs charged small particles to complete air filtration of the second layer, and smaller particle molecules reach the composite filter layer 15 for filtration.
In addition, in this embodiment, the electrode plate 142 is connected with an electrostatic power supply, and an air monitoring sensor is disposed between the pre-filter layer 13 and the electrode layer 14, and air quality filtered by the pre-filter layer 13 is detected by the air monitoring sensor, when the air quality exceeds a set standard, the air monitoring sensor is electrically connected with the electrostatic power supply, and the intermittent switch electrostatic power supply prevents static from affecting normal playing of the display screen 111.
In this embodiment, the air guiding channel 141 is disposed obliquely downward along the direction from the air inlet gap 113 to the air outlet 161, so that small particles will strike the upper sidewall of the air guiding channel 141 during air flow, and the adsorption is more sufficient.
The air guide passage 141 is formed in a shape of a large upper part and a small lower part, and the flow rate of the air flowing through the air guide passage 141 is gradually reduced to prevent small particles from being sucked.
Meanwhile, the bottom of the air guide channel 141 is contracted to form an edge shape along the direction from top to bottom, so that small particles can be adsorbed at the included angle position of the edge, and the adsorption of the electrode plate 142 is more stable.
The electrode layer 14 is provided with a plurality of air guide channels 141, and the air guide channels 141 are arranged in an up-down alignment manner; the electrode layer 14 is provided with through holes 143 arranged from top to bottom along the electrode layer 14, the through holes 143 penetrate through air guide channels 141 arranged up and down, and a discharge port is formed through the bottom of the electrode layer 14, so that small particles in the electrode layer 14 are sequentially discharged downwards from the through holes 143 and finally concentrated and discharged from the discharge port 144 when static electricity is disconnected.
Meanwhile, at the lower side of the middle of the air guide channel 141, the air guide channel 141 is bent downward in an arc shape toward the middle along both sides of the air guide channel 141, and is gathered to form the through hole 143 so that the particles placed in the air guide channel 141 can be discharged along the through hole 143.
In addition, large particles and small particles filtered by the air cleaning structure 12 generally fall to the bottom of the screen 11, and in order to prevent the particles from falling to the ground and causing pollution again, a drawing type collection box 17 is inserted into the bottom of the screen 11, a collection chamber is formed by opening upwards the collection tank, the collection chamber is aligned with the discharge outlet of the through hole 143, and the air cleaning structure 12 falls to the particles.
In this embodiment, the collection box 17 is also electrostatically charged and has an opposite potential to the static electricity generated by the electrode layer 14, so that ionization can be performed between the static layer and the collection box 17, and the collection box 17 can actively adsorb charged particles.
In this embodiment, the above-mentioned collection box 17 is provided at the bottom of the cavity in the screen 11, and collection through holes are formed on two opposite sides of the screen 11 in the length direction, respectively, and the collection box 17 is inserted into the bottom of the cavity in the screen 11 from the collection through hole on one side and passes through the collection through hole on the other side, thereby being used for collecting particles, and being convenient to replace, so as to keep the collection tank in a clean state.
The pre-filtering layer 13 is rectangular plate-shaped and is arranged in the accommodating cavity of the rear cover, so that wind blown in from the air inlet gap 113 can be fully contacted with the pre-filtering layer 13, and the purifying efficiency is improved.
In this embodiment, the display screen 111 includes a plurality of display panels 112, the plurality of display panels 112 are clamped on the upper and lower walls of the cover of the screen body 11, and the plurality of display panels 112 are rectangular plates and are uniformly spaced apart, and the air inlet gap 113 is formed by gaps between the plurality of display panels 112, so that the air inlet gap 113 between the plurality of display panels 112 is vertically arranged, and the width of the air inlet gap 113 between the display panels 112 is uniform, so that the air flow rate entering from the air inlet gap 113 is uniform, and the particles are prevented from flowing everywhere due to turbulence.
And, a plurality of display panels 112 are respectively rotated on the screen body 11 in the longitudinal direction, when the display panels 112 are completely rotated, information on the back surfaces of the display panels 112 is displayed, and at the same time, when the display panels are rotated, the air inlet gap 113 between the display panels 112 is widened, the air inlet is increased, and the purification of the air is accelerated.
In other embodiments, the display panel 112 has a three-column shape, i.e., three information display information panels, as desired.
In addition, the air purifying structure 12 is disposed in the screen 11, and an air outlet 161 is formed on a surface of the screen 11 away from the display screen 111, and the air outlet 161 is disposed at a position opposite to the air inlet gap 113, so that air flows in a straight line after flowing in, and purification of the air is accelerated.
In other embodiments, the air outlet 161 may be disposed on the top side or both sides of the screen 11, so long as the air can be kept flowing in sequence, and may be disposed at any position as required.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The large outdoor purifying display screen is characterized by comprising a screen body with a containing cavity inside, wherein an air purifying structure is arranged in the containing cavity of the screen body; the front end part of the screen body is provided with a display screen, an air inlet gap is formed in the display screen, the rear end part of the screen body is provided with an air outlet, and the air outlet is provided with an exhaust fan; the air purifying structure comprises a pre-filtering layer for filtering large particles in air, an electrode layer for adsorbing charged particles in air and a composite filtering layer for adsorbing small particles in air, wherein the pre-filtering layer, the electrode layer and the composite filtering layer are sequentially arranged along the extending direction from an air inlet to an air outlet; an air guide channel is arranged in the electrode layer, an electrode plate with static electricity is attached to the inner wall of the air guide channel, and the air guide channel extends along the direction from the air inlet to the air outlet and penetrates through the electrode layer;
The electrode plate is electrically connected with an electrostatic power supply, an air detection sensor is arranged between the pre-filtering layer and the electrode layer, the air detection sensor detects the air quality filtered by the pre-filtering layer, and the air detection sensor is electrically connected with the electrostatic power supply;
The air guide channel is obliquely arranged downwards along the extending direction from the air inlet to the air outlet; the air guide channel is in a shape with a big upper part and a small lower part;
The electrode layer is internally provided with a plurality of air guide channels which are arranged in an up-down alignment way; the electrode layer is internally provided with through holes which are arranged from top to bottom along the electrode layer, and the through holes penetrate through air guide channels which are arranged up and down and penetrate through the bottom of the electrode layer to form a discharge port; the lower side of the middle part of the air guide channel is bent downwards in an arc shape towards the middle part along the two sides of the air guide channel, and the through holes are formed in a converging mode;
The display screen comprises a plurality of display plates which are longitudinally arranged, wherein the display plates are rectangular plates and are uniformly arranged at intervals, and the air inlet gaps are formed by intervals among the rectangular plates; the display panels are respectively rotated in the longitudinal direction at the front ends of the screen bodies.
2. A large outdoor purifying display according to claim 1, wherein the bottom of the air guide channel is contracted in a top-down direction to form an edge shape.
3. A large outdoor purifying display screen according to any of claims 1 to 2, wherein the bottom of the air purifying structure is provided with a pull-out collecting box having an upper open collecting chamber, the outlet of the through-hole being aligned with the upper opening of the collecting chamber.
4. A large outdoor purifying display screen according to claim 3, wherein two sides of the screen body are provided with two side surfaces which are arranged opposite to each other, the bottoms of the two side surfaces are respectively provided with a collecting through hole, and two ends of the collecting box respectively pass through the collecting through holes of the two side surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049915.XA CN108053761B (en) | 2018-01-18 | 2018-01-18 | Large outdoor purifying display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049915.XA CN108053761B (en) | 2018-01-18 | 2018-01-18 | Large outdoor purifying display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108053761A CN108053761A (en) | 2018-05-18 |
| CN108053761B true CN108053761B (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810049915.XA Active CN108053761B (en) | 2018-01-18 | 2018-01-18 | Large outdoor purifying display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN108053761B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648643A (en) * | 2018-07-31 | 2018-10-12 | 深圳市京城互动有限公司 | Parking lot intelligence lamp box advertisement |
| GB2584102A (en) * | 2019-05-20 | 2020-11-25 | Hojo Consulting Ltd | Air purification display unit |
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| CN206387009U (en) * | 2016-12-30 | 2017-08-08 | 扬州佳境环境科技股份有限公司 | Tree-like air cleaning unit |
| CN107101291A (en) * | 2017-05-03 | 2017-08-29 | 深圳市京城互动有限公司 | Display screen with air-cleaning function |
| CN207818081U (en) * | 2018-01-18 | 2018-09-04 | 深圳市京城互动有限公司 | Large-scale open air purification display screen |
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| JP2004033944A (en) * | 2002-07-04 | 2004-02-05 | Yaskawa Electric Corp | Air cleaning apparatus |
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| CN2710089Y (en) * | 2004-05-17 | 2005-07-13 | 梁允殷 | Electronic display screenw ith three rotation display sides |
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| CN207818081U (en) * | 2018-01-18 | 2018-09-04 | 深圳市京城互动有限公司 | Large-scale open air purification display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108053761A (en) | 2018-05-18 |
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