CN115394038B - Fire monitoring device based on visual recognition - Google Patents
Fire monitoring device based on visual recognition Download PDFInfo
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- CN115394038B CN115394038B CN202211032143.1A CN202211032143A CN115394038B CN 115394038 B CN115394038 B CN 115394038B CN 202211032143 A CN202211032143 A CN 202211032143A CN 115394038 B CN115394038 B CN 115394038B
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- drying
- fire monitoring
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 230000000007 visual effect Effects 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 56
- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims description 57
- 238000001035 drying Methods 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 238000003892 spreading Methods 0.000 abstract description 4
- 230000007480 spreading Effects 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- 235000011128 aluminium sulphate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/40096—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating by using electrical resistance heating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Multimedia (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a fire monitoring device based on visual identification, which comprises a fixed base, a fire monitoring device and a fire monitoring device, wherein the fixed base is provided with a circular structure and a supporting frame arranged at the top of the fixed base, and the top of the supporting frame is rotatably connected with a blocking device through a rotating bracket; the device frame is provided with an oval structure and a shooting mechanism arranged in the device frame, the device frame is arranged on one side of the blocking device, and a heat dissipation opening is formed in one side of the device frame away from the blocking device; the invention relates to the technical field of fire monitoring, in particular to a heat dissipation frame, which is provided with a round structure and a heat dissipation device arranged in the heat dissipation frame, wherein the heat dissipation device is arranged on one side of a blocking device far away from the device frame. The fire monitoring device based on visual identification can reduce the oxygen content of the surrounding environment of the device, prevent fire from spreading to the inside of the device and effectively prolong the service life of the device.
Description
Technical Field
The invention relates to the technical field of fire monitoring, in particular to a fire monitoring device based on visual identification.
Background
The modern society develops more and more rapidly, so the application of electricity is more and more extensive, the probability of electrical fire occurrence is more and more, the fire causes a serious disaster accident, and the life and property of people are threatened greatly, the fire monitoring device plays a great role, the image type fire detector is a fire image recognition system based on video monitoring, the image type fire detector is used for monitoring the scene, collecting, recognizing and analyzing fire signals, and finally, the fire is alarmed. The image type fire detector is a novel detector, has the function of detecting smoke as a common detector, has the function of detecting flame, can monitor a protection area in a video mode, and has the dual functions of fire detection and video monitoring.
The oxygen content of the surrounding environment of the device can not be reduced when the external fire disaster happens, the fire can not be prevented from spreading to the inside of the device, the service life of the device is reduced, and the moist air entering the inside of the device can not be dried when the device is cooled, so that the aim of recycling the drying device can not be fulfilled.
Disclosure of Invention
In order to solve the technical problems, the invention provides: a fire monitoring device based on visual recognition specifically includes:
the device comprises a fixed base, a supporting frame and a blocking device, wherein the fixed base is provided with a circular structure, and the supporting frame is arranged at the top of the fixed base;
the device frame is provided with an oval structure and a shooting mechanism arranged in the device frame, the device frame is arranged on one side of the blocking device, and a heat dissipation opening is formed in one side of the device frame away from the blocking device;
the heat dissipation frame is provided with a round structure and a heat dissipation device arranged in the heat dissipation frame, and the heat dissipation device is arranged on one side of the blocking device far away from the device frame;
the barrier device comprises:
the material storage cylinder is provided with a round cylinder body and a cross air outlet frame arranged at the top of the material storage cylinder, the bottom of the cross air outlet frame is provided with air outlet holes, the bottom of the cross air outlet frame is provided with a plurality of groups of air outlet holes, carbon dioxide gas can be uniformly discharged to the periphery of the device through the plurality of groups of air outlet holes, the coverage area is wider, dead angles are avoided, and the cross air outlet frame is communicated with the material storage cylinder;
the expansion cylinder is provided with a round cylinder body and a cross heat conducting fin arranged at the top of the expansion cylinder, the bottom of the expansion cylinder extends into the cross air outlet frame and is fixedly connected with the cross air outlet frame, and a sealing piston is connected to the position, close to the bottom, of the inner wall of the expansion cylinder in a sliding manner;
the storage cylinder is provided with a cylinder body and a round hole formed in the storage cylinder, the top of the storage cylinder is fixedly connected with a sliding rod, and one end of the sliding rod, which is far away from the storage cylinder, is fixedly connected with the bottom of the sealing piston.
When the fire disaster occurs outside, the indoor temperature rises, the cross heat conducting fin transmits the indoor temperature into the collapsible tube, and as the thermal expansion medium is filled in the collapsible tube, the sealing piston is pushed after the medium is heated and expanded, the sealing piston is stressed to drive the sliding rod to slide downwards, the sliding rod pushes the storage tube into the storage tube, sodium bicarbonate particles in the storage tube react with aluminum sulfate solution in the storage tube at the moment, a large amount of carbon dioxide is rapidly generated, the generated carbon dioxide is discharged from the air outlet holes through the cross air outlet frame, the oxygen content of the surrounding environment of the device can be reduced, fire is prevented from spreading inside the device, and the service life of the device is effectively prolonged.
Preferably, the air outlet holes are provided with a plurality of groups, a thermal expansion medium is filled between the cross heat conducting fin and the sealing piston in the expansion cylinder, and the rotating support is provided with two groups and symmetrically distributed on two sides of the storage cylinder.
Preferably, the top of the storage cylinder extends to the inside of the collapsible cylinder, a plurality of groups of round holes are formed in the round holes, and one end of the cross heat conducting fin penetrates through the collapsible cylinder.
Preferably, the heat abstractor includes the dryer, the inside fixedly connected with baffle of dryer, the arc air intake has been seted up to one side of baffle, the one end of dryer extends to the outside of radiator frame and has seted up the arc air inlet, the radiator is installed to one side of baffle, the inboard bottom intercommunication of radiator frame has the heat dissipation tuber pipe, drying device is installed to one side that radiator fan was kept away from to the baffle, and camera mechanism is when monitoring indoor, opens the radiator fan and takes out the outside gas from the arc air inlet through drying device to in the radiator frame to in the device frame is arranged to the radiator tube, carries out cooling to the camera mechanism of lasting work, can avoid long-time high temperature to cause camera mechanism ageing, has improved the practicality of device.
Preferably, the dryer is located the inside of heat dissipation frame and communicates with the heat dissipation frame, arc air intake and the mutual adaptation of arc air inlet.
Preferably, one end of the heat dissipation air pipe away from the heat dissipation frame is communicated with the device frame, and the heat dissipation air pipe is located at a position inside the heat dissipation frame, which is close to the heat dissipation fan.
Preferably, the drying device comprises a limit rod, the outside cover of limit rod is equipped with rolling bearing, rolling bearing's outside cover is equipped with annular storage disk, the dry hole has been seted up to one side of annular storage disk, the bottom of dryer is located the intercommunication directly over the annular storage disk and has the stoving frame, the internally mounted of stoving frame has the moisture extraction fan, the internally mounted of stoving frame has the heating wire, when the air that the radiator fan will outside draws in the dryer from the arc air inlet, the air that gets into contacts with the drier of placing in annular storage disk inside, moisture in the air is adsorbed by the drier, when the drier that is close to arc air inlet and arc air inlet department in the annular storage disk carries out the continuous absorption to moisture, the drier in this region adsorbs a large amount of moisture quality weight to rotate to directly over the stoving frame from the position that is close to the arc air inlet through rolling bearing, and rotate the drier through the weight that can lighten of drying wire to the drier that gets into in the device, and can rely on to absorb moisture in the device, and can use the drying device after the drying cycle convenient drying.
Preferably, the heating wires and the drying holes are provided with a plurality of groups, and the drying holes are filled with drying agents.
The invention provides a fire disaster monitoring device based on visual identification. The beneficial effects are as follows:
1. this fire monitoring device based on visual identification, through the installation of separation device, indoor temperature risees when external conflagration takes place, cross conducting strip is with indoor temperature transfer to in the swelling drum, because the inside thermal expansion medium that has of swelling drum, the medium promotes sealed piston after the thermal expansion, sealed piston atress drives the slide bar gliding, the slide bar pushes away the storage section of thick bamboo in the stock section of thick bamboo, sodium bicarbonate granule in the storage section of thick bamboo and the aluminium sulfate solution reaction in the stock section of thick bamboo this moment, generate a large amount of carbon dioxide fast, the carbon dioxide of production is discharged from the venthole through the cross frame of giving vent to anger, can reduce the oxygen content of the device surrounding environment, the separation fire is spread to the device inside, effectively improve the life of device.
2. This fire monitoring device based on visual identification, through the installation of cross frame of giving vent to anger, cross frame bottom of giving vent to anger is provided with multiunit venthole, and the accessible multiunit venthole is evenly discharged carbon dioxide gas around the device, and the coverage is wider, avoids producing the dead angle.
3. This fire monitoring device based on visual identification, through drying device's installation, when the air that the radiator fan will outside is followed the arc and is gone into the wind-in the dryer, the air that gets into contacts with the drier of placing in annular storage tray inside, moisture in the air is adsorbed by the drier, when the drier that is close to arc air inlet and arc air intake department in the annular storage tray carries out continuous absorption to moisture, this regional drier adsorbs a large amount of moisture quality weight, and rotate to directly over the stoving frame from the position that is close to arc air inlet through rolling bearing, the drier in other regions in the annular storage tray continues to dry the air that gets into, and the drier that rotates to directly over the stoving frame can lighten weight through the stoving of heating wire, can dry the moist air in the entering device, and can rely on the heating wire to dry the drier after the absorption, make things convenient for drying device's cyclic utilization.
4. This fire monitoring device based on visual identification, through heat abstractor's installation, camera mechanism is when monitoring indoor, opens the radiator fan and takes out outside gas from arc air inlet through drying device to in the heat dissipation frame to in the device frame by the heat dissipation air pipe row, carry out cooling to the camera mechanism of continuous work, can avoid long-time high temperature to cause camera mechanism ageing, improved the practicality of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a device frame according to the present invention;
FIG. 3 is a schematic view of the internal structure of the barrier device of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the heat dissipating device according to the present invention;
FIG. 5 is a schematic view showing the internal structure of the drying apparatus according to the present invention;
fig. 6 is a schematic view illustrating an internal structure of the drying frame according to the present invention.
In the figure: 1. a fixed base; 2. a support frame; 3. rotating the bracket; 4. a blocking device; 41. a stock barrel; 42. a cross air outlet frame; 43. an air outlet hole; 44. a collapsible tube; 45. cross heat conducting fin; 46. a sealing piston; 47. a storage cylinder; 48. a round hole; 49. a slide bar; 5. a device frame; 6. an image pickup mechanism; 7. a heat dissipation frame; 8. a heat sink; 81. an air duct; 82. a partition plate; 83. an arc-shaped air inlet; 84. an arc-shaped air inlet; 85. a heat radiation fan; 86. a heat dissipation air pipe; 87. a drying device; 871. a limit rod; 872. a rotating bearing; 873. an annular storage tray; 874. drying holes; 875. a drying frame; 876. a dehumidifying fan; 877. heating wires; 9. and a heat radiation port.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: a fire monitoring device based on visual recognition specifically includes:
the device comprises a fixed base 1, a supporting frame 2 and a blocking device 4, wherein the fixed base 1 is of a circular structure, the supporting frame 2 is arranged at the top of the fixed base 1, and the blocking device 4 is rotatably connected to the top of the supporting frame 2 through a rotating bracket 3;
the device frame 5 is provided with an oval structure, and an imaging mechanism 6 arranged in the device frame 5, wherein the device frame 5 is arranged on one side of the blocking device 4, and a heat dissipation opening 9 is formed in one side of the device frame 5 away from the blocking device 4;
a heat dissipation frame 7, wherein the heat dissipation frame 7 has a circular structure, and a heat dissipation device 8 arranged inside the heat dissipation frame 7, and the heat dissipation device 8 is arranged at one side of the blocking device 4 away from the device frame 5;
the blocking device 4 comprises:
a stock cylinder 41, the stock cylinder 41 is provided with a round cylinder body and a cross air outlet frame 42 arranged at the top of the stock cylinder 41, an air outlet hole 43 is arranged at the bottom of the cross air outlet frame 42, the cross air outlet frame 42 is communicated with the stock cylinder 41, and the inside of the stock cylinder 41 is filled with aluminum sulfate solution;
the collapsible tube 44, the collapsible tube 44 has round cylinder, and the cross heat conducting fin 45 set up in the top of the collapsible tube 44, the bottom of the collapsible tube 44 extends into the cross and gives out air in the frame 42 and fixedly connected with cross and gives out air in the frame 42, the inner wall of the collapsible tube 44 is close to the position of the bottom and slidably connected with the seal piston 46;
the storage cylinder 47, this storage cylinder 47 has the barrel to and offer the round hole 48 on storage cylinder 47, the top fixedly connected with slide bar 49 of storage cylinder 47, the one end that slide bar 49 kept away from storage cylinder 47 and the bottom fixedly connected of seal piston 46, the inside of this storage cylinder 47 is filled with sodium bicarbonate granule.
The air outlet holes 43 are provided with a plurality of groups, a thermal expansion medium is filled between the cross heat conducting fin 45 and the sealing piston 46 in the expansion cylinder 44, and the rotating bracket 3 is provided with two groups and symmetrically distributed on two sides of the storage cylinder 41.
The top of the storage cylinder 47 extends into the collapsible cylinder 44, a plurality of groups of round holes 48 are formed, and one end of the cross heat conducting fin 45 penetrates through the collapsible cylinder 44.
When the device is used, the camera mechanism 6 is used for monitoring the indoor space, when the outside fire occurs, the indoor temperature rises, the cross heat conducting fin 45 transmits the indoor temperature into the collapsible tube 44, the heat expansion medium is filled in the collapsible tube 44, the sealing piston 46 is pushed after the medium is heated and expanded, the sealing piston 46 is stressed to drive the sliding rod 49 to slide downwards, the sliding rod 49 pushes the storage tube 47 into the storage tube 41, sodium bicarbonate particles in the storage tube 47 react with aluminum sulfate solution in the storage tube 41 at the moment, a large amount of carbon dioxide is rapidly generated, the generated carbon dioxide is discharged from the air outlet holes 43 through the cross air outlet frame 42, the oxygen content of the surrounding environment of the device can be reduced, the fire is prevented from spreading into the device, and the service life of the device is effectively prolonged.
Example two
Referring to fig. 1-6, the present invention provides a technical solution: on the basis of embodiment one, heat abstractor 8 includes dryer 81, and the inside fixedly connected with baffle 82 of dryer 81, arc air intake 83 has been seted up to one side of baffle 82, and the one end of dryer 81 extends to the outside of radiator frame 7 and has seted up arc air intake 84, and radiator fan 85 is installed to one side of baffle 82, and the inboard bottom intercommunication of radiator frame 7 has radiator tuber pipe 86, and drying device 87 is installed to one side that radiator fan 85 was kept away from to baffle 82.
The air duct 81 is located inside the heat dissipation frame 7 and is communicated with the heat dissipation frame 7, and the arc air inlet 83 and the arc air inlet 84 are mutually matched.
One end of the heat dissipation air pipe 86, which is far away from the heat dissipation frame 7, is communicated with the device frame 5, and the heat dissipation air pipe 86 is positioned inside the heat dissipation frame 7 and is close to the heat dissipation fan 85.
Drying device 87 includes gag lever post 871, and the outside cover of gag lever post 871 is equipped with rotation bearing 872, and rotation bearing 872's outside cover is equipped with annular storage disk 873, and drying hole 874 has been seted up to one side of annular storage disk 873, and the bottom of dryer 81 is located the intercommunication under annular storage disk 873 and has stoving frame 875, and the internally mounted of stoving frame 875 has the damp-extracting fan 876, and the internally mounted of stoving frame 875 has heating wire 877.
The heating wires 877 and the drying holes 874 are provided with a plurality of groups, and the drying holes 874 are filled with drying agents.
During the use, when the camera shooting mechanism 6 is monitoring indoor, open the cooling fan 85 and take out outside gas from arc air inlet 84 to in the heat dissipation frame 7 through drying device 87, and arrange to device frame 5 by heat dissipation tuber pipe 86, cool down to the camera shooting mechanism 6 that keeps working, can avoid long-time high temperature to cause camera shooting mechanism ageing, the practicality of device has been improved, when cooling fan 85 draws in dryer 81 with outside gas from arc air inlet 84, the air that gets into contacts with the drier of placing in annular storage disk 873, moisture in the air is adsorbed by the drier, when the drier that is close to arc air inlet 84 and arc air intake 83 department in the annular storage disk 873 carries out the continuous absorption to moisture, the drier in this region adsorbs a large amount of moisture quality weight, and rotate to directly over the stoving frame 875 from the position that is close to arc air inlet 84 through rotating bearing 872, the drier in other regions in the annular storage disk 873 continues to dry the air that gets into, and the drier that rotates to directly over the frame 875 can lighten weight, can get into the device to dry through the stoving of heating wire 877, and can rely on the moist device of drying wire circulation after drying, it is convenient to dry to use the drying device.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. A fire monitoring device based on visual recognition specifically includes:
the device comprises a fixed base (1), wherein the fixed base (1) is of a round structure, and a support frame (2) arranged at the top of the fixed base (1), and a blocking device (4) is rotatably connected to the top of the support frame (2) through a rotating bracket (3);
the device comprises a device frame (5), wherein the device frame (5) is provided with an oval structure and an imaging mechanism (6) arranged in the device frame (5), the device frame (5) is arranged on one side of a blocking device (4), and a heat dissipation opening (9) is formed in one side, away from the blocking device (4), of the device frame (5);
a heat dissipation frame (7), wherein the heat dissipation frame (7) has a circular structure, and a heat dissipation device (8) arranged inside the heat dissipation frame (7), and the heat dissipation device (8) is arranged at one side of the blocking device (4) far away from the device frame (5);
this fire monitoring device based on visual identification's characterized in that: the blocking device (4) comprises:
the material storage cylinder (41), the material storage cylinder (41) is provided with a round cylinder body and a cross air outlet frame (42) arranged at the top of the material storage cylinder (41), an air outlet hole (43) is formed in the bottom of the cross air outlet frame (42), and the cross air outlet frame (42) is communicated with the material storage cylinder (41);
the expansion cylinder (44) is provided with a round cylinder body and a cross heat conducting fin (45) arranged at the top of the expansion cylinder (44), the bottom of the expansion cylinder (44) extends into the cross air outlet frame (42) and is fixedly connected with the cross air outlet frame (42), and a sealing piston (46) is slidingly connected at a position, close to the bottom, of the inner wall of the expansion cylinder (44);
the storage cylinder (47), the storage cylinder (47) is provided with a cylinder body and a round hole (48) formed in the storage cylinder (47), a sliding rod (49) is fixedly connected to the top of the storage cylinder (47), and one end, far away from the storage cylinder (47), of the sliding rod (49) is fixedly connected with the bottom of the sealing piston (46);
the heat dissipation device (8) comprises an air duct (81), a partition plate (82) is fixedly connected to the inside of the air duct (81), an arc air inlet (83) is formed in one side of the partition plate (82), one end of the air duct (81) extends to the outside of the heat dissipation frame (7) and is provided with an arc air inlet (84), a heat dissipation fan (85) is arranged on one side of the partition plate (82), a heat dissipation air pipe (86) is communicated with the bottom of the inner side of the heat dissipation frame (7), and a drying device (87) is arranged on one side, far away from the heat dissipation fan (85), of the partition plate (82);
the drying device (87) comprises a limiting rod (871), a rotating bearing (872) is sleeved on the outer side of the limiting rod (871), an annular storage disc (873) is sleeved on the outer side of the rotating bearing (872), a drying hole (874) is formed in one side of the annular storage disc (873), a drying frame (875) is communicated under the annular storage disc (873) at the bottom of the air drum (81), a dehumidifying fan (876) is installed in the drying frame (875), and an electric heating wire (877) is installed in the drying frame (875);
the heating wires (877) and the drying holes (874) are provided with a plurality of groups, and the drying holes (874) are internally filled with drying agents.
2. The fire monitoring device based on visual recognition according to claim 1, wherein: the air outlet holes (43) are provided with a plurality of groups, a thermal expansion medium is filled between the cross heat conducting fin (45) and the sealing piston (46) in the expansion cylinder (44), and the rotating support (3) is provided with two groups which are symmetrically distributed on two sides of the storage cylinder (41).
3. The fire monitoring device based on visual recognition according to claim 1, wherein: the top of the storage cylinder (47) extends to the inside of the expansion cylinder (44), a plurality of groups of round holes (48) are formed, and one end of the cross heat conducting fin (45) penetrates through the expansion cylinder (44).
4. The fire monitoring device based on visual recognition according to claim 1, wherein: the air duct (81) is located inside the heat dissipation frame (7) and is communicated with the heat dissipation frame (7), and the arc air inlet (83) and the arc air inlet (84) are mutually matched.
5. The fire monitoring device based on visual recognition according to claim 1, wherein: one end of the heat dissipation air pipe (86) far away from the heat dissipation frame (7) is communicated with the device frame (5), and the heat dissipation air pipe (86) is positioned at the position, close to the heat dissipation fan (85), inside the heat dissipation frame (7).
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| CN115394038A (en) | 2022-11-25 |
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