CN115035676A - A fire alarm device for computer room - Google Patents
A fire alarm device for computer room Download PDFInfo
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- CN115035676A CN115035676A CN202210959301.1A CN202210959301A CN115035676A CN 115035676 A CN115035676 A CN 115035676A CN 202210959301 A CN202210959301 A CN 202210959301A CN 115035676 A CN115035676 A CN 115035676A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fire Alarms (AREA)
Abstract
The invention relates to the technical field of computer rooms, in particular to a fireproof alarm device for a computer room, which comprises a cabinet, wherein partition plates are arranged on the inner wall of the cabinet at equal intervals, a plurality of through holes are formed in the outer wall of each partition plate, the through holes are distributed in a staggered manner, an installation opening is formed in the outer wall of one side of the cabinet, an air inlet cylinder is arranged in the installation opening, a fan is arranged on the inner wall of the air inlet cylinder, fixed cylinders are arranged on the outer walls of the periphery of the cabinet, movable rods are movably arranged in the fixed cylinders, lifting plates are arranged at the end parts of the movable rods, and a box body is arranged on the outer wall of one side of the cabinet. The fire extinguishing device can quickly fill inert gas into the whole cabinet for extinguishing fire when a fire breaks out in the cabinet, prevents outside air from entering the cabinet again to play a role in supporting combustion, effectively improves the fire resistance of the cabinet in a computer room, can prevent large-area damage of equipment by adopting the inert gas for extinguishing the fire, and has better using effect.
Description
Technical Field
The invention relates to the technical field of computer rooms, in particular to a fireproof alarm device for a computer room.
Background
The machine room generally refers to telecommunication, internet, mobile, double-line, electric power, government or enterprise, and the like, a place for storing servers and providing IT (information technology) service for users and staff is mainly composed of a plurality of groups of machine cabinets stored in the machine room, and in order to improve the safety performance of the machine room, a fire-proof alarm device is usually arranged to achieve the purpose of fire protection.
At present, current fire alarm device still has certain weak point, only plays the warning effect usually, can't in time put out the very first time that the conflagration produced, also has and sprays the alarm device that the mechanism is connected, but equipment in the computer lab is more expensive usually, and the mode that directly adopts to spray can cause the whole damage of equipment, and the cost is great, consequently, needs to design a fire alarm device for computer room to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fireproof alarm device for a computer room.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fireproof alarm device for a computer room comprises a cabinet, wherein the inner wall of the cabinet is provided with partition plates which are distributed equidistantly, the outer wall of each partition plate is provided with a plurality of through holes, the through holes on the adjacent partition plates are distributed in a staggered manner, the outer wall of one side of the cabinet is provided with a mounting hole, an air inlet cylinder is arranged in the mounting hole, the inner wall of the air inlet cylinder is provided with a fan, the outer walls of the periphery of the cabinet are provided with fixed cylinders, movable rods are movably arranged in the fixed cylinders, the end parts of the movable rods are provided with lifting plates, the outer wall of one side of the cabinet is provided with a box body, an air bag is arranged in the box body, the outer wall of each lifting plate is provided with a support rod, the support rods penetrate through the box body, the end parts of the support rods are provided with movable plates which are contacted with the outer walls of the air bag, the inner wall of the cabinet is also provided with an air pump, the air exhaust end of the air pump is communicated with the air bag through an exhaust pipe, the air guide end of air pump is provided with the air duct, be provided with the solenoid valve on the exhaust tube, the outer wall of rack runs through the fixed exhaust duct that is provided with, and is provided with smoke transducer in the exhaust duct, smoke transducer electric connection has the controller, and the switch of solenoid valve and air pump all with between the controller electric connection, still include:
the flow choking mechanism is arranged in the lifting plate and is used for avoiding gas leakage in the cabinet when the cabinet is in a pressure balance state;
and the plugging mechanism is arranged at the end part of the air guide tube and is used for plugging the air inlet cylinder when the air guide tube introduces air.
As a still further scheme of the invention: the plugging mechanism comprises a mounting barrel arranged at the end part of the air guide pipe, a movable barrel is movably arranged in the mounting barrel, a plurality of rows of air holes distributed at equal intervals are formed in the outer wall of the movable barrel, a supporting plate is arranged at the end part of the movable barrel, a plugging block is arranged on the outer wall of the supporting plate and matched with the inner wall of the air inlet barrel, and a limiting rod is further arranged on the outer wall of the supporting plate and inserted into a limiting groove formed in the end part of the air inlet barrel.
As a still further scheme of the invention: the inner wall of the air inlet cylinder is also provided with a point contact switch, and the point contact switch is electrically connected with the power supply of the fan.
As a still further scheme of the invention: the nozzle of the air inlet barrel is provided with a threaded cover in a threaded manner, the outer wall of the threaded cover is provided with a dustproof opening, and a dustproof net is arranged in the dustproof opening.
As a still further scheme of the invention: the outer wall of rack still is provided with warning light and bee calling organ, and equal electric connection between warning light and bee calling organ and the controller.
As a still further scheme of the invention: the flow resisting mechanism comprises a plurality of cover cylinders which are fixedly arranged in the lifting plate in a penetrating mode and correspond to the air exhaust cylinders, mounting holes are formed in the inner wall of each cover cylinder, conical blocks are arranged in the mounting holes, baffles are arranged at the ends of the conical blocks, sliding cavities are formed in the conical blocks, limiting blocks are arranged in the sliding cavities in a sliding mode, fixing rods are arranged on the inner wall of each cover cylinder, and the end portions of the fixing rods and the outer walls of the limiting blocks are connected.
As a still further scheme of the invention: the outer wall of one side of gasbag is provided with communicating pipe, and the tip of communicating pipe is provided with the manometer.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a fire-proof alarm device for computer room, which can lead the outside air into the cabinet through the air inlet cylinder by the fan, and continuously flow upwards through the staggered through holes on the clapboard, take away the heat emitted by the equipment in the cabinet, and finally discharge the heat through the air outlet cylinder, when the equipment in the cabinet self-ignites due to short circuit or other reasons, the air is discharged through the air outlet cylinder during heat dissipation, the smoke sensor in the air outlet cylinder can quickly detect the generated smoke, when the smoke sensor detects the smoke, the electromagnetic valve can be actuated to open and the air pump can work, the inert gas in the air bag can be pumped out through the air exhaust pipe and then ejected through the air guide pipe, the blocking mechanism can be actuated to block the air inlet cylinder during ejection, the ejected inert gas continuously moves upwards along the through holes, and the original air in the cabinet can be quickly discharged through the air outlet cylinder, the volume of the air bag is gradually reduced along with the continuous discharge of the inert gas in the air bag, so that the movable plate can be continuously descended, the lifting plate can be further descended together, only a small amount of air is remained in the cabinet until the flow choking mechanism on the lifting plate is contacted with the air exhaust barrel, and along with the continuous blowing of the inert gas, a small amount of air can be discharged through the flow choking mechanism, after a certain time, the air pump can stop working, the air pressure at the inner side and the outer side of the cabinet keeps balance, the inert gas in the cabinet can not overflow through the flow choking mechanism, the outside air can not be blown into the cabinet, the fire extinguishing effect can be achieved, the inert gas can be quickly filled into the whole cabinet to extinguish the fire when the fire in the cabinet is ignited, the outside air is prevented from entering the cabinet again to play a combustion supporting role, the fire prevention performance of the cabinet in a computer room is effectively improved, and the large-area damage of equipment can be avoided by adopting the mode of extinguishing the inert gas, the use effect is better.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of a fire alarm device for a computer room according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of a plugging mechanism of a fire alarm device for a computer room according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a flow blocking mechanism of a fire alarm device for a computer room according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a lifting plate of a fire alarm device for a computer room according to an embodiment of the present invention.
In the figure: 1-cabinet, 2-air pump, 3-electromagnetic valve, 4-air exhaust pipe, 5-box, 6-pressure gauge, 7-communicating pipe, 8-air bag, 9-movable plate, 10-support rod, 11-fixed cylinder, 12-movable rod, 13-lifting plate, 14-flow blocking mechanism, 15-exhaust cylinder, 16-smoke sensor, 17-partition plate, 18-through hole, 19-warning lamp, 20-buzzer, 21-air duct, 22-plugging mechanism, 23-air inlet cylinder, 24-limit groove, 25-limit rod, 26-fan, 27-point contact switch, 28-screw cap, 29-dust screen, 30-installation cylinder, 31-movable cylinder, 32-air vent, 33-support plate, 34-a blocking block, 35-a cover cylinder, 36-a mounting hole, 37-a conical block, 38-a baffle, 39-a sliding cavity, 40-a fixed rod and 41-a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, fig. 2 and fig. 5, a fire-proof alarm device for a computer room provided for an embodiment of the present invention includes a cabinet 1, wherein the inner wall of the cabinet 1 is provided with partitions 17 distributed equidistantly, the outer wall of the partition 17 is provided with a plurality of through holes 18, the through holes 18 on adjacent partitions 17 are distributed in a staggered manner, one outer wall of one side of the cabinet 1 is provided with a mounting opening, an air inlet cylinder 23 is provided in the mounting opening, the inner wall of the air inlet cylinder 23 is provided with a fan 26, the outer walls of the periphery of the cabinet 1 are provided with fixed cylinders 11, movable rods 12 are movably provided in the fixed cylinders 11, the ends of the movable rods 12 are provided with lifting plates 13, one outer wall of one side of the cabinet 1 is provided with a box 5, and the box 5 is provided with air bags 8 filled with inert gas, the specific selection of the inert gas is not limited, in this embodiment, preferably, the inert gas is heptafluoropropane, the outer wall of lifter plate 13 is provided with bracing piece 10, and bracing piece 10 runs through box 5, the tip of bracing piece 10 is provided with fly leaf 9, and the outer wall of fly leaf 9 and gasbag 8 contacts, the inner wall of rack 1 still is provided with air pump 2, the end of bleeding of air pump 2 is linked together through exhaust tube 4 and gasbag 8, the air guide end of air pump 2 is provided with air duct 21, be provided with solenoid valve 3 on the exhaust tube 4, the outer wall of rack 1 runs through fixed exhaust tube 15 that is provided with, and be provided with smoke transducer 16 in the exhaust tube 15, 16 electric connection of smoke transducer has the controller, and electric connection between the equal and controller of switch of solenoid valve 3 and air pump 2, still include:
the flow blocking mechanism 14 is arranged in the lifting plate 13 and used for preventing gas in the cabinet 1 from leaking when the cabinet is in a pressure balance state;
and the blocking mechanism 22 is arranged at the end part of the air duct 21, and is used for blocking the air inlet cylinder 23 when the air duct 21 introduces air.
The external air can be guided into the cabinet 1 through the air inlet drum 23 by the fan 26, and continuously flows upwards through the through holes 18 which are distributed in a staggered manner on the partition board 17, the heat emitted by the equipment in the cabinet 1 is taken away, and finally is discharged through the air exhaust drum 15, when the equipment in the cabinet 1 spontaneously ignites due to short circuit or other reasons, the air is discharged through the air exhaust drum 15 during heat dissipation, the generated smoke can be rapidly detected by the smoke sensor 16 in the air exhaust drum 15, when the smoke sensor 16 detects the smoke, the electromagnetic valve 3 can be driven to be opened and the air pump 2 can be driven to work, the inert gas in the air bag 8 can be pumped out through the air exhaust pipe 4 and then is sprayed out through the air guide pipe 21, the plugging mechanism 22 can be driven to plug the air inlet drum 23 during spraying, the sprayed inert gas continuously moves upwards along the through holes 18, and the original air in the cabinet 1 can be rapidly discharged through the air exhaust drum 15, the volume of the air bag 8 is gradually reduced along with the continuous discharge of the inert gas in the air bag 8, so that the movable plate 9 can continuously descend, the lifting plate 13 can descend together, only a small amount of air remains in the cabinet 1 until the flow blocking mechanism 14 on the lifting plate 13 is contacted with the air exhaust barrel 15, and along with the continuous blowing of the inert gas, the small amount of air can be discharged through the flow blocking mechanism 14, after a certain time, the air pump 2 can stop working, the air pressure inside and outside the cabinet 1 is balanced, the inert gas in the cabinet 1 can not overflow through the flow blocking mechanism 14, the external air can not be blown into the cabinet 1, the fire extinguishing effect can be achieved, the inert gas can be quickly filled into the whole cabinet 1 to extinguish the fire when the fire in the cabinet 1 is started, the external air is prevented from entering the cabinet 1 again to play a combustion supporting role, and the fire resistance of the cabinet 1 in the computer room is effectively improved, and the mode of extinguishing fire by adopting inert gas can avoid large-area damage of equipment, and the using effect is better.
As an embodiment of the present invention, please refer to fig. 2 and 3, the plugging mechanism 22 includes a mounting cylinder 30 disposed at an end of the air duct 21, a movable cylinder 31 is movably disposed in the mounting cylinder 30, a plurality of rows of equidistantly distributed air vents 32 are disposed on an outer wall of the movable cylinder 31, an abutting plate 33 is disposed at an end of the movable cylinder 31, a plugging block 34 is disposed on an outer wall of the abutting plate 33, a specific structure of the plugging block 34 is not limited, in this embodiment, preferably, the plugging block 34 is a rubber block, the plugging block 34 fits with an inner wall of the air duct 23, a limiting rod 25 is further disposed on an outer wall of the abutting plate 33, the limiting rod 25 is inserted into the limiting groove 24 disposed at an end of the air duct 23, when the inert gas is guided out through the air duct 21, the inert gas directly acts on the movable cylinder 31 in the mounting cylinder 30, and generates a certain impact force on the movable cylinder 31, so that the plugging block 34 on the abutting plate 33 at the end of the movable cylinder 31 enters the air duct 23 to plug the air duct 23, the external air is effectively prevented from entering the cabinet 1, and the inert gas is also discharged along the air holes 32 on the movable cylinder 31 and enters the cabinet 1, so that the using effect is better.
Referring to fig. 2, as an embodiment of the present invention, a point contact switch 27 is further disposed on an inner wall of the air inlet cylinder 23, and the point contact switch 27 is electrically connected to a power supply of the fan 26, so that when the blocking block 34 on the abutting plate 33 enters the air inlet cylinder 23, the blocking block will contact the point contact switch 27, and the fan 26 stops working in time, thereby providing a better use effect.
As an embodiment of the present invention, please refer to fig. 2, a threaded cover 28 is disposed at a mouth of the air inlet cylinder 23 through a thread, a dust-proof mouth is disposed on an outer wall of the threaded cover 28, and a dust-proof net 29 is disposed in the dust-proof mouth, so that dust can be prevented from entering the cabinet 1 through the dust-proof net 29 on the threaded cover 28, and the threaded cover 28 can be directly rotated and taken off from the air inlet cylinder 23, thereby facilitating cleaning of the dust-proof net 29 and being very convenient to use.
Referring to fig. 1, as an embodiment of the present invention, a warning light 19 and a buzzer 20 are further disposed on an outer wall of the cabinet 1, and the warning light 19 and the buzzer 20 are electrically connected to the controller, when the smoke sensor 16 detects smoke, the controller may further cause the warning light 19 to light and the buzzer 20 to buzz, so as to remind a worker to perform processing in time, and the using effect is better.
As an embodiment of the present invention, please refer to fig. 4 and 5, the flow blocking mechanism 14 includes a plurality of cover cylinders 35 penetrating and fixedly disposed in the lifting plate 13, and the cover cylinders 35 correspond to the exhaust cylinders 15, the inner walls of the cover cylinders 35 are disposed with mounting holes 36, and the mounting holes 36 are disposed with cone-shaped blocks 37, the ends of the cone-shaped blocks 37 are disposed with baffles 38, the cone-shaped blocks 37 are disposed with sliding cavities 39, and the sliding cavities 39 are slidably disposed with limiting blocks 41, the inner walls of the cover cylinders 35 are disposed with fixing rods 40, and the ends of the fixing rods 40 are connected with the outer walls of the limiting blocks 41, when the cover cylinders 35 and the exhaust cylinders 15 are butted, the exhaust gas from the exhaust cylinders 15 will enter the cover cylinders 35, and the cone-shaped blocks 37 will be jacked up, so that the gas can be exhausted along the mounting holes 36, and the cone-shaped blocks 37 can be prevented from being separated from the mounting holes 36 under the limiting action of the limiting blocks 41, and no more inert gas will enter the cabinet 1, under the plugging action of the conical block 37, the inert gas in the cabinet 1 can be prevented from overflowing, and the using effect is better.
Referring to fig. 1, as an embodiment of the present invention, a communication pipe 7 is disposed on an outer wall of one side of an airbag 8, and a pressure gauge 6 is disposed at an end of the communication pipe 7, so that a pressure value of an inert gas stored in the airbag 8 can be detected by the pressure gauge 6, thereby ensuring that the device can be used normally and providing a better use effect.
When in use, the external air can be guided into the cabinet 1 through the air inlet barrel 23 by the fan 26, and continuously flows upwards through the through holes 18 staggered on the partition plate 17, so as to take away the heat emitted by the equipment in the cabinet 1, and finally is discharged through the air outlet barrel 15, when the equipment in the cabinet 1 spontaneously ignites due to short circuit or other reasons, the air is discharged through the air outlet barrel 15 during heat dissipation, the generated smoke can be rapidly detected by the smoke sensor 16 in the air outlet barrel 15, when the smoke sensor 16 detects the smoke, the electromagnetic valve 3 can be opened and the air pump 2 can be operated, the inert gas in the air bag 8 can be extracted through the air exhaust pipe 4 and then is ejected through the air duct 21, the blocking mechanism 22 can be prompted to block the air inlet barrel 23 during ejection, the ejected inert gas continuously moves upwards along the through holes 18, so as to quickly discharge the original air in the cabinet 1 through the air outlet barrel 15, the volume of the air bag 8 is gradually reduced along with the continuous discharge of the inert gas in the air bag 8, so that the movable plate 9 can continuously descend, the lifting plate 13 can descend together, only a small amount of air remains in the cabinet 1 until the flow blocking mechanism 14 on the lifting plate 13 is contacted with the air exhaust barrel 15, and along with the continuous blowing of the inert gas, the small amount of air can be discharged through the flow blocking mechanism 14, after a certain time, the air pump 2 can stop working, the air pressure inside and outside the cabinet 1 is balanced, the inert gas in the cabinet 1 can not overflow through the flow blocking mechanism 14, the external air can not be blown into the cabinet 1, the fire extinguishing effect can be achieved, the inert gas can be quickly filled into the whole cabinet 1 to extinguish the fire when the fire in the cabinet 1 is started, the external air is prevented from entering the cabinet 1 again to play a combustion supporting role, and the fire resistance of the cabinet 1 in the computer room is effectively improved, and the mode of extinguishing fire by adopting inert gas can avoid large-area damage of equipment, and the using effect is better.
It should be noted that, although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should make the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (7)
1. A fire-proof alarm device for a computer room comprises a cabinet and is characterized in that partition plates are arranged on the inner wall of the cabinet at equal intervals, a plurality of through holes are formed in the outer wall of each partition plate, the through holes on the adjacent partition plates are distributed in a staggered manner, a mounting opening is formed in the outer wall of one side of the cabinet, an air inlet cylinder is arranged in the mounting opening, a fan is arranged on the inner wall of the air inlet cylinder, fixed cylinders are arranged on the outer walls of the periphery of the cabinet, movable rods are movably arranged in the fixed cylinders, lifting plates are arranged at the end parts of the movable rods, a box body is arranged on the outer wall of one side of the cabinet, an air bag is arranged in the box body, supporting rods are arranged on the outer wall of the lifting plates and penetrate through the box body, movable plates are arranged at the end parts of the supporting rods and are in contact with the outer walls of the movable plates and the air bag, and an air pump is further arranged on the inner wall of the cabinet, the end of bleeding of air pump is linked together through exhaust tube and gasbag, the air guide end of air pump is provided with the air duct, be provided with the solenoid valve on the exhaust tube, the outer wall of rack runs through the fixed exhaust section of thick bamboo that is provided with, and is provided with smoke transducer in the exhaust section of thick bamboo, smoke transducer electric connection has the controller, and the switch of solenoid valve and air pump all with the controller between electric connection, still include:
the flow choking mechanism is arranged in the lifting plate and is used for avoiding gas leakage in the cabinet when the cabinet is in a pressure balance state;
and the plugging mechanism is arranged at the end part of the air guide tube and is used for plugging the air inlet cylinder when the air guide tube introduces air.
2. The fire alarm device of claim 1, wherein the plugging mechanism comprises a mounting tube disposed at an end of the air duct, a movable tube movably disposed in the mounting tube, a plurality of rows of equidistantly disposed air holes formed in an outer wall of the movable tube, a supporting plate disposed at an end of the movable tube, a plugging block disposed on an outer wall of the supporting plate and engaged with an inner wall of the air inlet tube, and a limit rod disposed on an outer wall of the supporting plate and inserted into a limit groove formed in an end of the air inlet tube.
3. The fire-proof alarm device for the computer room according to claim 2, wherein a point contact switch is further arranged on the inner wall of the air inlet cylinder, and the point contact switch is electrically connected with a power supply of the fan.
4. The fire-proof alarm device for the computer room as claimed in claim 1, wherein a threaded cover is threaded at a barrel mouth of the air inlet barrel, a dustproof port is formed in an outer wall of the threaded cover, and a dustproof net is arranged in the dustproof port.
5. The fire prevention alarm device for the computer room as claimed in claim 1, wherein a warning light and a buzzer are further disposed on the outer wall of the cabinet, and the warning light, the buzzer and the controller are electrically connected.
6. The fire alarm device of claim 1, wherein the flow blocking mechanism comprises a plurality of cover cylinders fixedly disposed in the lifting plate, and the cover cylinders correspond to the exhaust cylinders, the inner wall of the cover cylinder is provided with a mounting hole, a conical block is disposed in the mounting hole, the end of the conical block is provided with a baffle, a sliding cavity is disposed in the conical block, a limiting block is slidably disposed in the sliding cavity, the inner wall of the cover cylinder is provided with a fixing rod, and the end of the fixing rod is connected to the outer wall of the limiting block.
7. The fire alarm device for the computer room as claimed in claim 1, wherein a communication pipe is provided on an outer wall of one side of the air bag, and a pressure gauge is provided at an end of the communication pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210959301.1A CN115035676B (en) | 2022-08-11 | 2022-08-11 | A fire alarm device for computer room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210959301.1A CN115035676B (en) | 2022-08-11 | 2022-08-11 | A fire alarm device for computer room |
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| Publication Number | Publication Date |
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| CN115035676A true CN115035676A (en) | 2022-09-09 |
| CN115035676B CN115035676B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210959301.1A Active CN115035676B (en) | 2022-08-11 | 2022-08-11 | A fire alarm device for computer room |
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| CN115426816A (en) * | 2022-09-23 | 2022-12-02 | 广州同构信息科技有限公司 | Cloud computing server cabinet equipment |
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|---|---|---|---|---|
| CN115426816A (en) * | 2022-09-23 | 2022-12-02 | 广州同构信息科技有限公司 | Cloud computing server cabinet equipment |
| CN115996311A (en) * | 2023-03-23 | 2023-04-21 | 北京中电拓方科技股份有限公司 | Industrial screen image early warning equipment |
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| Publication number | Publication date |
|---|---|
| CN115035676B (en) | 2022-10-25 |
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