CN114607254A - Forced ventilation infrared stealthy shutter structure - Google Patents
Forced ventilation infrared stealthy shutter structure Download PDFInfo
- Publication number
- CN114607254A CN114607254A CN202210452122.9A CN202210452122A CN114607254A CN 114607254 A CN114607254 A CN 114607254A CN 202210452122 A CN202210452122 A CN 202210452122A CN 114607254 A CN114607254 A CN 114607254A
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- shell
- cooling fan
- blades
- interlayer
- blade
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- 238000009423 ventilation Methods 0.000 title claims abstract description 9
- 239000011229 interlayer Substances 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a forced ventilation infrared stealth louver structure, which comprises a shell, wherein the shell comprises an inner shell and an outer shell, an interlayer is formed between the inner shell and the outer shell, a louver is arranged on a front panel of the shell, the louver comprises a plurality of mutually overlapped blades, the blades are of a hollow structure, a blade air inlet and a blade air outlet gap are arranged on each blade, the blade air outlet gap is arranged at the upper part of each blade, ambient cold air is conveyed into the blades through a fan and then ejected out from the air outlet gap, the included angle between each blade and the horizontal plane is alpha, an external air inlet is also arranged on the front panel, the external air inlet is distributed around the louver and connected with the interlayer, an interlayer internal air outlet is arranged on the inner shell at the back part of the shell, a cooling fan I is arranged at the interlayer internal air outlet, and a cooling fan II is arranged behind the louver, an internal heat source device is arranged between the cooling fan I and the cooling fan II.
Description
Technical Field
The invention relates to a forced ventilation infrared stealth shutter structure.
Background
The continuous maturity of the infrared technology enables the infrared detection and tracking technology to be widely applied in military affairs, and particularly, the rapid development of a novel infrared guidance weapon threatens the survival capability of military targets with heat sources more and more seriously. Military ground equipment with an internal heat source, such as power stations, square cabins, military special vehicles and the like, are subjected to infrared stealth design, and finally the infrared characteristics of a high-temperature orifice at the tail end of hot air flow are reduced. Because the inner wall surface of the orifice is heated by the high-temperature gas and the temperature of the outer wall surface of the orifice is influenced by heat conduction, the infrared radiation of the high-temperature orifice is greatly stronger than the infrared radiation of other parts of the target and the background, and the high-temperature orifice is usually exposed on the surface of the equipment, so that the high-temperature orifice is easy to be detected, identified and struck by enemies within a certain detection threat angle range. Ground equipment such as power stations, square cabins and special vehicles play more and more important roles in informatization war, and many high-value targets are also equipped with active equipment such as power station square cabins, so that in order to improve the battlefield viability of various ground equipment, the infrared radiation of high-temperature orifices must be reduced, and the research on the corresponding infrared inhibition technology and method of the high-temperature orifices becomes an important problem to be solved urgently for realizing infrared stealth of the ground equipment with an internal heat source.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a forced ventilation infrared stealth shutter structure.
A forced ventilation infrared stealth shutter structure comprises a shell, wherein the shell comprises an inner shell and an outer shell, an interlayer is formed between the inner shell and the outer shell, a shutter is arranged on a front panel of the shell and comprises a plurality of blades which are overlapped with each other, the blades are of a hollow structure, a blade air inlet and an air outlet gap are formed in each blade, the air outlet gap is formed in the upper portion of each blade, ambient cold air is conveyed into the blades through a fan and then ejected out of the air outlet gap, the included angle between each blade and the horizontal plane is alpha, an external air inlet is further formed in the front panel, the external air inlets are distributed around the shutter and connected with the interlayer, an interlayer internal air outlet is formed in the inner shell at the back of the shell, a cooling fan I is arranged at the interlayer internal air outlet, a cooling fan II is arranged behind the shutter, an internal heat source device is arranged between the cooling fan I and the cooling fan II.
As a further improvement, the included angle alpha between the blade and the horizontal plane is smaller than the minimum detection angle of the infrared detector, so that the high-temperature component is prevented from being detected by the infrared detector.
As a further improvement, the blades of the louver are connected with the shell through a rotating shaft, and the angles of the blades can be adjusted through the rotating shaft, so that the louver can be closed, the size of the protrusion is reduced, and the transportation is facilitated; and is also beneficial to preventing dust and rainwater from entering the cabin after the equipment is stopped.
As a further improvement, a cooling fan III is arranged at the position of the external air inlet, and the cooling fan III extracts cold air from the external environment and fills the cold air into the interlayer, so that the air fluidity in the interlayer is better.
Has the beneficial effects that:
the invention has the advantages that the design is ingenious, the interlayer is arranged between the shells, the outward heat radiation of the internal heat source equipment is greatly reduced, the airflow in the interlayer takes away the heat radiated by the internal heat source equipment to the inner shell and then is discharged from the louver, the inner parts of the blades of the louver are of hollow structures, the cold air in the environment is conveyed into the blades through the fan and then is ejected out from the air outlet gap to form a low-temperature air curtain to cool the louver, so that the high-temperature gas is ensured not to heat the outer surface of the louver, the included angle between the blades and the horizontal plane is smaller than the detection angle of the infrared detector, the high-temperature component is prevented from being detected by the infrared detector, and the infrared stealth effect is achieved.
Drawings
FIG. 1 is a schematic view of the general structure of a forced draft infrared stealth blind structure;
FIG. 2 is a front view of a forced draft infrared stealth blind structure;
1. the heat exchanger comprises a shell 11, an outer shell 12, an inner shell 13, an interlayer 2, a shutter 21, blades 22, an air outlet gap 3, an external air inlet 4, an interlayer internal air outlet 5, a cooling fan I6, a cooling fan II 7 and internal heat source equipment.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are provided for illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-2, a forced ventilation infrared stealth louver structure includes a housing 1, an outer shell 11, an inner shell 12, an interlayer 13, a louver 2, blades 21, an air outlet gap 22, an external air inlet 3, an interlayer internal air outlet 4, a cooling fan i 5, a cooling fan ii 6, and an internal heat source device 7.
A forced ventilation infrared stealth blind window structure comprises a shell 1, wherein the shell 1 comprises an inner shell 12 and an outer shell 11, an interlayer 13 is formed between the inner shell 12 and the outer shell 11, a blind window 2 is arranged on a front panel of the shell 1, the blind window 2 comprises a plurality of mutually overlapped blades 21, the blades 21 are of a hollow structure, each blade 21 is provided with a blade air inlet (not shown in the figure) and an air outlet gap 22, the air outlet gap 22 is arranged on the upper portion of each blade 21, ambient cold air is conveyed into the blades 21 through a fan (not shown in the figure) and then is ejected out of the air outlet gap 22, the included angle between each blade 21 and the horizontal plane is alpha, an external air inlet is further arranged on a front panel, the external air inlet is distributed around the blind window 2 and is connected with the interlayer 13, and an interlayer internal air outlet 4 is arranged on the inner shell 12 on the back of the shell 1, and a cooling fan I5 is arranged at the air outlet 4 inside the interlayer, a cooling fan II 6 is arranged behind the shutter 2, and an internal heat source device 7 is arranged between the cooling fan I5 and the cooling fan II 6.
The included angle alpha between the blade 21 and the horizontal plane is smaller than the minimum detection angle of the infrared detector, so that the height component is prevented from being detected by the infrared detector.
The blades 21 of the louver 2 are connected with the shell 1 through a rotating shaft, and the angle of the blades 21 can be adjusted through the rotating shaft, so that the louver 2 can be closed, the size of the protrusion is reduced, and the transportation is facilitated; and is also beneficial to preventing dust and rainwater from entering the cabin after the equipment is stopped.
Wherein, the outside air inlet department be equipped with cooling fan III (not shown in the figure), cooling fan III draws cold air from the external environment and fills in intermediate layer 13 for the air mobility in the intermediate layer 13 is better.
A space for smooth air flow is formed between the inner shell 12 and the outer shell 11, and heat on the outer surface of the inner shell 12 can be taken away in time; the air internal air outlet of the interlayer 13 is positioned behind the internal heat source equipment 7, cold air enters the internal heat source space through the air internal air outlet of the interlayer 13, and under the driving of the cooling fan I5, external cold air enters from the external air inlet, flows into the internal heat source space through the interlayer 13 formed by the inner shell 12 and the outer shell 11 and the air internal air outlet of the interlayer 13, passes through and cools the internal heat source equipment 7, and is then discharged through the hot air exhaust outlet.
Be equipped with the intermediate layer between the shell, greatly reduced the outside heat radiation of interior heat source equipment, the heat on interior heat source equipment radiation to the inlayer casing has been taken away to the air current in the intermediate layer, discharge from the shutter again, the inside of the blade of shutter is hollow structure, the environment cold air is carried to the blade through the fan and is erupted from the air outlet clearance again, form low temperature air curtain in order to cool off the shutter, thereby guarantee that high-temperature gas can not heat the surface of shutter, and the contained angle of blade and horizontal plane is less than infrared detector's detection angle, in order to avoid infrared detector to detect high temperature component, thereby reach infrared stealthy effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A forced ventilation infrared stealth blind window structure is characterized by comprising a shell, wherein the shell comprises an inner shell and an outer shell, an interlayer is formed between the inner shell and the outer shell, a blind window is arranged on a front panel of the shell and comprises a plurality of blades which are overlapped with each other, the blades are of a hollow structure, a blade air inlet and an air outlet gap are arranged on each blade, the air outlet gap is arranged at the upper part of each blade, ambient cold air is conveyed into the blades through a fan and then ejected out from the air outlet gap, the included angle between each blade and a horizontal plane is alpha, an external air inlet is further arranged on the front panel, the external air inlet is distributed around the blind window and connected with the interlayer, an interlayer internal air outlet is arranged on the inner shell of the back of the shell, a cooling fan I is arranged at the interlayer internal air outlet, and a cooling fan II is arranged behind the blind window, an internal heat source device is arranged between the cooling fan I and the cooling fan II.
2. A forced draft infrared stealth blind construction according to claim 1, characterized in that said blades are at an angle α to the horizontal plane smaller than the minimum detection angle of the infrared detector.
3. A forced draft infrared stealth blind structure according to claim 1, wherein the blades of said blind are connected to the housing by a rotating shaft, and the angle of the blades can be adjusted by the rotating shaft.
4. A forced draft infrared stealth blind structure according to claim 1, characterized in that a cooling fan iii is provided at the outside air intake port, the cooling fan iii draws cold air from the outside environment and fills the interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452122.9A CN114607254A (en) | 2022-04-27 | 2022-04-27 | Forced ventilation infrared stealthy shutter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452122.9A CN114607254A (en) | 2022-04-27 | 2022-04-27 | Forced ventilation infrared stealthy shutter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114607254A true CN114607254A (en) | 2022-06-10 |
Family
ID=81868763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210452122.9A Pending CN114607254A (en) | 2022-04-27 | 2022-04-27 | Forced ventilation infrared stealthy shutter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114607254A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006744A (en) * | 2002-04-26 | 2004-01-08 | Denso Corp | Cooler for electronic apparatuses |
| KR101407235B1 (en) * | 2013-03-28 | 2014-06-13 | 전남대학교산학협력단 | Blind having functions of the wind blows |
| CN207665355U (en) * | 2017-12-30 | 2018-07-27 | 江苏云创新能源发展有限公司 | A kind of anti-water cooling charging pile |
| CN109780938A (en) * | 2019-03-19 | 2019-05-21 | 江苏豪赛科技股份有限公司 | A kind of ground has inner heat source to equip self-ventilation infrared suppressing structure |
| CN208904484U (en) * | 2018-07-20 | 2019-05-24 | 乐山一拉得电网自动化有限公司 | A kind of box-type substation for noise reduction of divulging information |
| CN111256239A (en) * | 2020-02-10 | 2020-06-09 | 宁波财经学院 | Shutter type air purification device |
-
2022
- 2022-04-27 CN CN202210452122.9A patent/CN114607254A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006744A (en) * | 2002-04-26 | 2004-01-08 | Denso Corp | Cooler for electronic apparatuses |
| KR101407235B1 (en) * | 2013-03-28 | 2014-06-13 | 전남대학교산학협력단 | Blind having functions of the wind blows |
| CN207665355U (en) * | 2017-12-30 | 2018-07-27 | 江苏云创新能源发展有限公司 | A kind of anti-water cooling charging pile |
| CN208904484U (en) * | 2018-07-20 | 2019-05-24 | 乐山一拉得电网自动化有限公司 | A kind of box-type substation for noise reduction of divulging information |
| CN109780938A (en) * | 2019-03-19 | 2019-05-21 | 江苏豪赛科技股份有限公司 | A kind of ground has inner heat source to equip self-ventilation infrared suppressing structure |
| CN111256239A (en) * | 2020-02-10 | 2020-06-09 | 宁波财经学院 | Shutter type air purification device |
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