CN101000168A - Air curtain device for preventing winged insect - Google Patents
Air curtain device for preventing winged insect Download PDFInfo
- Publication number
- CN101000168A CN101000168A CN 200710019564 CN200710019564A CN101000168A CN 101000168 A CN101000168 A CN 101000168A CN 200710019564 CN200710019564 CN 200710019564 CN 200710019564 A CN200710019564 A CN 200710019564A CN 101000168 A CN101000168 A CN 101000168A
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- air
- out groove
- cabinet
- winged insect
- center line
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- 241000256626 Pterygota <winged insects> Species 0.000 title claims abstract description 23
- 210000002421 cell wall Anatomy 0.000 claims description 9
- 241000238631 Hexapoda Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention is an winged insect-proofing air curtain device, comprising first and second machine boxes arranged on two sides of an inlet, where they are both provided with fans, the first one is provided with first air outlet groove extending in the height direction and first air inlet and the second one is provided with second air outlet groove extending in the height direction and second air inlet, the mouth of the first air outlet groove faces the second machine box and that of the second air outlet groove faces the first machine box, air outlet speed of the mouth of the second air outlet groove is higher than that of the mouth of the first air outlet groove, and thus, it forms dynamic high speed air curtain at doorway to be able to effectively stop winged insects entering room.
Description
Technical field
The present invention relates to a kind of air cleaning shielding system, especially for the air curtain device for preventing winged insect that prevents in the winged insect inlet chamber.
Background technology
At present; air-conditioning and cleaning system widespread usage in different industries; and a lot of occasions are more and more higher for the requirement of clean level; all the more so in electronic product manufactory or food processing factory especially; and,, usually can cause in the winged insect inlet chamber owing to the reasons such as faint air pressure difference of light or indoor and outdoor in these occasions; so just, can influence indoor air quality, cause contamination of products.
In order to prevent in the winged insect inlet chamber, be provided with the air curtain of anti-winged insect in the porch of a lot of occasions, traditional air curtain operated by rotary motion is on the top of door, and it comprises casing, be arranged on the blower fan in the casing, have air inlet and air outlet on the casing, Open Side Down for air outlet, during use, start blower fan, air outlet blows out wind speed and is about 10m/s, forms one air curtain on door from top to down, thereby prevents in outdoors the winged insect inlet chamber.
But the anti-winged insect air curtain of this design exists following problem: because air outlet is downward, the air outlet wind speed also only is 10m/s, like this, after wind is blown out by air outlet, along with the diffusion and the decay of air-flow, wind speed decreased is very fast, in the place (as the place, ground) away from air outlet, wind speed is very little, and winged insect is easy to (see accompanying drawing 1) in these local inlet chambers.
Summary of the invention
The present invention is exactly in order to address the above problem, and a kind of air curtain device that can stop winged insect efficiently is provided.
In order to achieve the above object, the technical solution used in the present invention is: a kind of air curtain device for preventing winged insect, it comprises first cabinet and second cabinet that is arranged on the inlet both sides and all is positioned at wall the same side, be respectively arranged with blower fan in described first cabinet and second cabinet, first air-out groove that described first cabinet is provided with first air inlet and extends along short transverse, second air-out groove that described second cabinet is provided with second air inlet and extends along short transverse, the notch of described second air-out groove is positioned at the outside of described first air-out groove towards the center line of described first cabinet and second air-out groove, the described outside is meant the side away from described wall, the center line of described second air-out groove be meant be parallel to horizontal plane and on it arbitrarily a bit and the straight line that all equates of the both sides cell wall distance of second air-out groove, the notch of described first air-out groove is towards described second cabinet.
The center line of described first air-out groove and the angle of wall are 10 °-20 °, the center line of described second air-out groove and the angle of wall are 10 °-20 °, and the center line of described first air-out groove is meant the straight line that is parallel to horizontal plane and all equates with the both sides cell wall distance of first air-out groove arbitrarily a bit on it.
The center line of described first air-out groove equals the center line of second air-out groove in the point at the second air-out groove notch place and the distance of wall at the point at the first air-out groove notch place to the distance of wall.
The width of rebate of described first air-out groove is greater than the width of rebate of described second air-out groove.
The slot opening of described first air-out groove is 60-80mm, and the slot opening of described second air-out groove is 20-40mm.
Described first air inlet is provided with first filter that is used for filtered air, and described second air inlet is provided with second filter that is used for filtered air.
The notch air-out wind speed of described second air-out groove is greater than the notch air-out wind speed of described first air-out groove.
The present invention has following advantage: owing to adopted first air-out groove and second air-out groove of different size, and the air velocity difference of two air-out groove ejections, make to form dynamic high-speed air curtain at the place, doorway, stop effectively in the winged insect inlet chamber.
Description of drawings
Accompanying drawing 1 is that traditional anti-winged insect air curtain uses schematic diagram;
Accompanying drawing 2 is a schematic top plan view of the present invention;
Accompanying drawing 3 is a schematic perspective view of the present invention;
Wherein: 1, first cabinet; 2, second cabinet; 3, first air-out groove; 4, second air-out groove; 5, first filter; 6, second filter; 7, wall; 8, inlet; 9, first air inlet; 10, second air inlet.
The specific embodiment
Accompanying drawing 1 is the schematic diagram of traditional anti-winged insect air curtain, and A is an outdoor area among the figure, and B is a room area, in the door bottom since wind-force a little less than, winged insect can enter into room area B by outdoor area A.
Accompanying drawing 2,3 have provided schematic diagram of the present invention (at accompanying drawing 2, in 3, A is an outdoor area, B is a room area), a kind of air curtain device for preventing winged insect, it comprises first cabinet 1 and second cabinet 2 that is arranged on a both sides and all is positioned at wall 7 the same sides, be respectively arranged with four typhoon machines in described first cabinet 1 and second cabinet 2, be respectively arranged with first air inlet 9 and second air inlet 10 on described first cabinet 1 and second cabinet 2, be positioned at first cabinet 1 and second cabinet 2 at the rear portion of first air inlet 9 and second air inlet 10 and be respectively arranged with first filter 5 and second filter 6, be respectively arranged with first air-out groove 3 and second air-out groove 4 that extend along short transverse on first cabinet 1 and second cabinet 2, the notch of second air-out groove 4 is towards first cabinet 1, and the center line of second air-out groove 4 is positioned at the outside of described first air-out groove 3, the center line of described second air-out groove 4 be meant be parallel to horizontal plane and on it arbitrarily a bit and the straight line that all equates of the both sides cell wall distance of second air-out groove 4, the notch of described first air-out groove 3 is towards described second cabinet 2.
The angle of the center line of described first air-out groove 3 and wall 7 is 10 °-20 °, the angle of the center line of described second air-out groove 4 and wall 7 is 10 °-20 °, and the center line of described first air-out groove 3 is meant the straight line that is parallel to horizontal plane and all equates with the both sides cell wall distance of first air-out groove 3 arbitrarily a bit on it.
The center line of described first air-out groove 3 equals the center line of second air-out groove 4 in the point at second air-out groove, 4 notch places and the distance of wall 7 at the point at first air-out groove, 3 notch places to the distance of wall 7.
Described first air-out groove 3 and second air-out groove 4 should be arranged on the position near door as far as possible, so that the winged insect that adheres on the door can be blown off when bringing into use.
The cell wall of described first air-out groove 3 and the angle of horizontal direction are 10 °-20 °, and the cell wall of second air-out groove 4 and the angle of horizontal direction are 10 °-20 °.The groove width of first air-out groove 3 is 60-80mm, and the groove width of second air-out groove 4 is 20-40mm.
Generally speaking, gate (inlet 8) wide being about about 2 meters, the wind speed that blows out of first air-out groove 3 is set to 9m/s-21m/s, the wind speed that blows out of second air-out groove 4 is set to 16m/s-28m/s, when in use, second air-out groove 4 to blow out wind speed bigger, blow to first cabinet 1 obliquely, the wind that blows out when second air-out groove 4 is fast when arriving first cabinet 1, and wind speed can be decayed to some extent, but because first air-out groove 3 blows out the slow wind of wind speed towards second cabinet 2 obliquely simultaneously, and because the wind speed that second air-out groove 4 blows out is bigger, by hydrodynamics as can be known, to such an extent as to the wind that first air-out groove 3 blows out can be attracted the direction motion of the wind that blows out towards second air-out groove 4, like this, when the wind that blows out when second air-out groove 4 was decayed to some extent, the wind that first air-out groove 3 blows out can replenish into again, thereby in the scope of whole door, form one stronger air curtain of wind-force and (see accompanying drawing 2,3), make winged insect to enter into room area B from outdoor area A.
In order to obtain best vermins-proof effect, respectively the cell wall of first air-out groove 3 and the center line of second air-out groove 4 and the angle of horizontal direction are adjusted to 15 °, the wind speed that blows out of first air-out groove 3 is set to 15m/s, and the wind speed that blows out of second air-out groove 4 is set to 22m/s.
Certainly, parameter recited above all is to general Men Eryan, if be more special broad or narrower door, above-mentioned parameter also will be done certain adjustment.
Claims (7)
1. air curtain device for preventing winged insect, it is characterized in that: it comprises first cabinet (1) and second cabinet (2) that is arranged on inlet (8) both sides and all is positioned at wall (7) the same side, be respectively arranged with blower fan in described first cabinet (1) and second cabinet (2), first air-out groove (3) that described first cabinet (1) is provided with first air inlet (9) and extends along short transverse, second air-out groove (4) that described second cabinet (2) is provided with second air inlet (10) and extends along short transverse, the notch of described second air-out groove (4) is positioned at the outside of described first air-out groove (3) towards the center line of described first cabinet (1) and second air-out groove (4), the described outside is meant the side away from described wall (7), the center line of described second air-out groove (4) be meant be parallel to horizontal plane and on it arbitrarily a bit and the straight line that all equates of the both sides cell wall distance of second air-out groove (4), the notch of described first air-out groove (3) is towards described second cabinet (2).
2. air curtain device for preventing winged insect as claimed in claim 1, it is characterized in that: the angle of the center line of described first air-out groove (3) and wall (7) is 10 °-20 °, the angle of the center line of described second air-out groove (4) and wall (7) is 10 °-20 °, and the center line of described first air-out groove (3) is meant the straight line that is parallel to horizontal plane and all equates with the both sides cell wall distance of first air-out groove (3) arbitrarily a bit on it.
3. air curtain device for preventing winged insect as claimed in claim 2 is characterized in that: the center line of described first air-out groove (3) equals the distance of the center line of second air-out groove (4) at the point and the wall (7) at second air-out groove (4) notch place at the point at first air-out groove (3) notch place to the distance of wall (7).
4. air curtain device for preventing winged insect as claimed in claim 1 is characterized in that: the width of rebate of described first air-out groove (3) is greater than the width of rebate of described second air-out groove (4).
5. air curtain device for preventing winged insect as claimed in claim 4 is characterized in that: the slot opening of described first air-out groove (3) is 60-80mm, and the slot opening of described second air-out groove (4) is 20-40mm.
6. air curtain device for preventing winged insect as claimed in claim 1, it is characterized in that: described first air inlet (9) is provided with first filter (5) that is used for filtered air, and described second air inlet (10) is provided with second filter (6) that is used for filtered air.
7. air curtain device for preventing winged insect as claimed in claim 1 is characterized in that: the notch air-out wind speed of described second air-out groove (4) is greater than the notch air-out wind speed of described first air-out groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710019564 CN101000168A (en) | 2007-01-09 | 2007-01-09 | Air curtain device for preventing winged insect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710019564 CN101000168A (en) | 2007-01-09 | 2007-01-09 | Air curtain device for preventing winged insect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101000168A true CN101000168A (en) | 2007-07-18 |
Family
ID=38692241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710019564 Pending CN101000168A (en) | 2007-01-09 | 2007-01-09 | Air curtain device for preventing winged insect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101000168A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915447A (en) * | 2010-08-31 | 2010-12-15 | 苏州安泰空气技术有限公司 | Method for forming air-isolated air curtain |
| CN102374602A (en) * | 2011-11-09 | 2012-03-14 | 上海海洋大学 | Novel wind-curtain device for refrigerator |
| CN105248409A (en) * | 2015-09-28 | 2016-01-20 | 吕露洋 | Wind power insect repeller |
| CN105485829A (en) * | 2015-12-25 | 2016-04-13 | 广东美的环境电器制造有限公司 | Novel wind curtain machine |
| CN108116210A (en) * | 2016-11-28 | 2018-06-05 | 郑州宇通客车股份有限公司 | Air-curtain door and the vehicle using the air-curtain door |
| CN112639366A (en) * | 2018-09-06 | 2021-04-09 | 日本斯频德制造株式会社 | Partition and ejection device |
| CN112858348A (en) * | 2021-01-13 | 2021-05-28 | 武汉大业地质环境保护有限公司 | Outdoor remote sensing monitoring device capable of preventing insects from entering |
| CN114502891A (en) * | 2020-08-19 | 2022-05-13 | Itt制造企业有限责任公司 | Air safety system |
| CN115474367A (en) * | 2022-09-01 | 2022-12-13 | 沭阳美星照明科技有限公司 | Outdoor lighting lamp is with heat dissipation power with protection against insects function |
| CN115899937A (en) * | 2022-12-12 | 2023-04-04 | 江苏黑马森田机器人有限公司 | Internal circulation type one-way direct-blowing efficient air curtain door device |
-
2007
- 2007-01-09 CN CN 200710019564 patent/CN101000168A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915447A (en) * | 2010-08-31 | 2010-12-15 | 苏州安泰空气技术有限公司 | Method for forming air-isolated air curtain |
| CN102374602A (en) * | 2011-11-09 | 2012-03-14 | 上海海洋大学 | Novel wind-curtain device for refrigerator |
| CN105248409A (en) * | 2015-09-28 | 2016-01-20 | 吕露洋 | Wind power insect repeller |
| CN105485829A (en) * | 2015-12-25 | 2016-04-13 | 广东美的环境电器制造有限公司 | Novel wind curtain machine |
| CN108116210A (en) * | 2016-11-28 | 2018-06-05 | 郑州宇通客车股份有限公司 | Air-curtain door and the vehicle using the air-curtain door |
| CN112639366B (en) * | 2018-09-06 | 2023-04-21 | 日本斯频德制造株式会社 | Compartment and ejection device |
| CN112639366A (en) * | 2018-09-06 | 2021-04-09 | 日本斯频德制造株式会社 | Partition and ejection device |
| CN114502891A (en) * | 2020-08-19 | 2022-05-13 | Itt制造企业有限责任公司 | Air safety system |
| CN112858348A (en) * | 2021-01-13 | 2021-05-28 | 武汉大业地质环境保护有限公司 | Outdoor remote sensing monitoring device capable of preventing insects from entering |
| CN115474367A (en) * | 2022-09-01 | 2022-12-13 | 沭阳美星照明科技有限公司 | Outdoor lighting lamp is with heat dissipation power with protection against insects function |
| CN115474367B (en) * | 2022-09-01 | 2023-10-20 | 沭阳美星照明科技有限公司 | Heat dissipation power supply with insect prevention function for outdoor illuminating lamp |
| CN115899937A (en) * | 2022-12-12 | 2023-04-04 | 江苏黑马森田机器人有限公司 | Internal circulation type one-way direct-blowing efficient air curtain door device |
| CN115899937B (en) * | 2022-12-12 | 2023-10-20 | 江苏黑马森田机器人有限公司 | Internal circulation type unidirectional direct-blowing efficient air curtain door device |
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