CN114288589B - Electric vehicle charging shed fire-fighting linkage system - Google Patents
Electric vehicle charging shed fire-fighting linkage system Download PDFInfo
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- CN114288589B CN114288589B CN202111678730.3A CN202111678730A CN114288589B CN 114288589 B CN114288589 B CN 114288589B CN 202111678730 A CN202111678730 A CN 202111678730A CN 114288589 B CN114288589 B CN 114288589B
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Abstract
The invention discloses a fire-fighting linkage system for an electric vehicle charging shed, which comprises the charging shed and a plurality of fire-fighting linkage devices, wherein the fire-fighting linkage devices are arranged below the charging shed; the charging shed comprises upright columns, a cross beam, a longitudinal beam and a shed roof, the fire-fighting linkage device is arranged below the shed roof, one ends of the upright columns are fixedly arranged on the ground, the other ends of the upright columns are fixedly connected with the shed roof, the cross beam is fixedly arranged at the position where the shed roof is connected with the upright columns, the cross beam is provided with a monitor, a smoke sensor and a temperature sensor, the monitor is connected with the remote cloud service platform, one ends of the longitudinal beams are fixedly connected with the cross beam, and the other ends of the longitudinal beams are fixedly connected with the shed roof; the fire-fighting linkage device comprises a box body, a first driving device and a power distribution cabinet are arranged in the box body, the first driving device is connected with a controller, and the controller is connected with the power distribution cabinet, the smoke sensor and the temperature sensor; the invention aims to solve the problem that the existing fire-fighting linkage system cannot protect equipment after a big fire attacks.
Description
Technical Field
The invention relates to the technical field of fire-fighting linkage, in particular to a fire-fighting linkage system of an electric vehicle charging shed.
Background
With the rapid development of our country's economy, the vehicles have also improved greatly, and as a new vehicle newly developed in recent years, the electric vehicle has the advantages that many other vehicles such as light, environment-friendly and economic are not provided with. The safe and environment-friendly electric vehicle replaces a motorcycle, and is a national industry guide which cannot be disputed under the condition that the traffic pressure and the environmental protection pressure of China reach the utmost point; meanwhile, along with the road construction in cities and towns in China and the improvement of road conditions in every day, the electric bicycle which is more efficient, economical and practical replaces the traditional bicycle is also an irreversible market demand trend. At present, the electric bicycle industry is moving to mature forming, the investment scale can be large or small, the investment chain can be long or short, and the production and matching, regional distribution, shop front sale, after-sale paid service and the like can not present vigorous business opportunities.
The electric vehicle needs to estimate the charging capacity and the running distance of the battery during each riding because the charging process is long, and inconvenience is often brought to daily use due to insufficient battery capacity.
Electric vehicle charging sheds are similar to vehicle gasoline stations and are "powered on" devices. Is a high-efficiency charger. Can be used for charging electric bicycles, electric automobiles, old people mobility scooter and the like. The charging device can be divided into a fast charging station and a slow charging station according to the charging speed.
The 'electric vehicle quick charging shed' is commonly called quick charging and can be arranged at places such as shops along streets, street communities, newsstands, parking sheds, lottery betting spots and the like an automobile gas station. The electric vehicle charging shed is similar to ICM step wave six-section type charging of mobile phone charging, has a good devulcanization effect, can activate a battery firstly, then carries out maintenance type quick charging, has the functions of timing, full charging alarm, computer quick charging, password control, self-identification voltage, multiple protection, four-way output and the like, is matched with a universal output interface, and can quickly charge all electric vehicles. However, the rapid charging station has a disadvantage of causing damage to the battery and the battery of the electric vehicle. The 'electric vehicle slow charging station' is commonly called slow charging, and the charging time is 3-4 hours generally. The slow charging speed is lower than that of the quick charging, but the quick charging speed can be made up, and the battery and the storage battery cannot be damaged. The slow charging is welcomed by the property of the community.
At present, the quantity of electric bicycles in China is about 3 hundred million, so that the safety accidents caused by illegal parking and illegal charging are all the same.
The fire-fighting linkage system is an important component of the automatic fire alarm system. Generally comprises a fire-fighting linkage controller, a fire-fighting control room display device, transmission equipment, a fire-fighting electrical control device and a fire-fighting equipment emergency power supply. The fire-fighting electric device, the fire-fighting linkage module, the fire hydrant button, the fire-fighting emergency broadcasting equipment, the fire-fighting telephone and other equipment and components.
The application numbers are: CN202022439884.4, publication number: the invention discloses an intelligent fire-fighting linkage system which comprises a mounting plate, a second telescopic rod and a clamping groove, wherein the bottom of the mounting plate is fixedly connected with a connecting rod, the bottom of a shell is fixedly connected with a fixing plate, a screw penetrates through the surface of the fixing plate, a second spring is connected inside the second fixing block, one end of the second spring is connected with a ball, and one side of the clamping groove is provided with the ball. This intelligence fire control linkage system, the operator is through rotating first telescopic link on the surface of screw, make first telescopic link be in stable state through the threaded connection of screw and first telescopic link after that, after that through removing the ball in the inside of draw-in groove, it removes to drive the second telescopic link, after that, through the block structure of ball and draw-in groove, make the second telescopic link be in stable state, the operator passes through the block structure of ball and draw-in groove, make the second telescopic link fix, thereby reach the mesh that prevents the spray tube and leak.
The specification discloses an intelligent fire-fighting linkage system, but the defects of low fire-fighting efficiency and untimely fire-fighting still exist in actual use.
The fire-fighting linkage system in the prior art usually alarms through a sensor and randomly extinguishes fire through a mode of manually using a fire hydrant, and has the defects of low efficiency, slow fire-extinguishing time and narrow spray area.
Disclosure of Invention
The invention provides a fire-fighting linkage system for an electric vehicle charging shed, and aims to solve the problem that the existing fire-fighting linkage system cannot protect equipment after a large fire is attacked.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a fire-fighting linkage system of an electric vehicle charging shed comprises the charging shed and a plurality of fire-fighting linkage devices, wherein the fire-fighting linkage devices are arranged below the charging shed;
the charging shed comprises upright columns, a cross beam, a longitudinal beam and a shed roof, the fire-fighting linkage device is arranged below the shed roof, one ends of the upright columns are fixedly arranged on the ground, the other ends of the upright columns are fixedly connected with the shed roof, the cross beam is fixedly arranged at the position where the shed roof is connected with the upright columns, the cross beam is provided with a monitor, a smoke sensor and a temperature sensor, the monitor is connected with the remote cloud service platform, one ends of the longitudinal beams are fixedly connected with the cross beam, and the other ends of the longitudinal beams are fixedly connected with the shed roof;
the fire-fighting linkage device comprises a box body, a first driving device and a power distribution cabinet are arranged in the box body, the first driving device is connected with a controller, and the controller is connected with the power distribution cabinet, the smoke sensor and the temperature sensor;
a spraying device is arranged above the box body and comprises a gear ring, a sun wheel, at least one planet wheel, at least one sprayer, a recovery barrel, a fire extinguishing agent storage tank and a second motor, wherein the gear ring is fixedly arranged above the box body, the sun wheel and the planet wheel are both positioned in the gear ring, the sun wheel is fixedly connected with the first driving device, the first driving device is used for driving the sun wheel to rotate, the planet wheel is arranged between the sun wheel and the gear ring and is meshed with the sun wheel and the gear ring, the sprayer is fixedly arranged on the planet wheel, the second motor is detachably arranged on the cross beam, the second motor is fixedly connected with the fire extinguishing agent storage tank, the second motor is connected with the controller, the fire extinguishing agent storage tank is communicated with the sprayer through a conveying pipe, the conveying pipe is rotatably connected with the middle position of the upper end face of the sprayer, an electric valve is arranged at the position, close to the fire extinguishing agent storage tank, the electric valve is connected with the smoke sensor and the temperature sensor through the controller, the recovery barrel is detachably arranged on the sun wheel, the recovery barrel is positioned right below the fire extinguishing agent storage tank, and is used for supplying power to the first driving device and the second motor;
the gear ring is rotatably provided with a planet carrier, and the planet gear is rotatably arranged on the planet carrier;
the overall working steps of the fire-fighting linkage device are as follows:
s1, starting a first driving device, an electric valve and a second motor through a controller after a smoke sensor senses smoke generated by a safety accident of the charging shed and a temperature sensor senses high temperature generated by the safety accident of the charging shed;
s2, the first driving device drives the sun wheel to rotate, the sun wheel drives the planet wheel to rotate and revolve around the sun wheel, and the planet wheel drives the sprinkler to rotate together with the planet wheel and revolve around the sun wheel;
s3: the fire extinguishing agent in the fire extinguishing agent storage tank enters the sprinkler and is sprayed out of the sprinkler due to the opening of the electric valve;
s4: the sprinkler sprays out the fire extinguishing agent in the process of rotation and revolution around the sun gear to carry out all-around fire extinguishing on the charging shed.
Wherein, still be provided with a supporting bench on the inside wall of box, first drive arrangement fixed mounting is on a supporting bench, and first drive arrangement includes first motor, first bevel gear, second bevel gear and pivot, and first motor fixed mounting is on a supporting bench, and first motor is connected with control cabinet, smoke transducer and temperature sensor, and first bevel gear can dismantle with the output shaft on the first motor and be connected, and second bevel gear installs in the pivot, the one end and the supporting bench normal running fit of pivot, the other end pass the box after with sun gear fixed connection, the recycling bin passes through pivot and sun gear fixed connection, wherein first bevel gear and second bevel gear intermeshing form bevel gear transmission.
Further optimize, be provided with the axle sleeve on the position that the brace table corresponds the pivot, pivot and axle sleeve normal running fit.
Further optimize, the fixed striker plate that is provided with in top of ring gear, striker plate are used for preventing that the fire extinguishing agent from entering into the ring gear when the sprinkler sprays forward.
Further inject, the sprinkler includes shell and injector head, injector head and shell intercommunication, is provided with miniature pump in the shell, miniature pump's entry end and the duct connection of connection on the fire extinguishing agent storage tank, and the exit end is connected with the injector head.
Further inject, connecting portion are installed to fire extinguishing agent storage tank below, and the second motor passes through connecting portion and fire extinguishing agent storage tank fixed connection.
It is further defined that the fire suppressant storage tank has a diameter smaller than the diameter of the recovery bucket.
Further preferably, the output shaft of the motor and the first bevel gear are both provided with pin holes, the output shaft of the motor and the pin holes in the first bevel gear correspond in position, and the first bevel gear and the output shaft of the motor are detachably connected after penetrating through the pin holes through a pin.
Further optimizing, still be provided with the watch-dog on the crossbeam, the watch-dog is connected with long-range cloud server.
Compared with the prior art, the invention has the following beneficial effects:
the invention mainly comprises a charging shed, a monitor, a smoke sensor, a temperature sensor and a plurality of fire-fighting linkage devices, when an electric vehicle is charged to cause fire, a battery burns to generate a large amount of heat and smoke, at the moment, after the smoke sensor and the temperature sensor arranged on a beam sense the smoke concentration and the temperature reach threshold values, the smoke sensor and the temperature sensor transmit signals to a controller, the controller respectively controls an electric valve to open and a first driving device and a second motor to operate, the rotating speed of the second motor is the same as the rotating speed of a planetary gear in common transmission, and the transmission pipe is rotationally connected with the middle position of the upper end surface of a sprinkler to effectively avoid the winding between the transmission pipe and the sprinkler, a power distribution cabinet supplies power to the first driving device and the second motor, at the moment, the fire extinguishing agent in a fire extinguishing agent storage tank is transmitted to the sprinkler through the transmission pipe to spray the fire extinguishing agent, the sun wheel is driven to rotate under the action of the first driving device, at the moment, the second motor drives the planet wheel to revolve around the sun wheel and rotate while being meshed with the sun wheel and the gear ring due to the fact that the planet wheel is meshed with the sun wheel and the gear ring, the sun wheel rotates to drive the planet wheel to revolve around the sun wheel, the sprinkler fixedly arranged on the planet wheel also revolves around the sun wheel and rotates, fire extinguishing agents sprayed by the sprinkler can completely cover the whole charging shed area, fire extinguishing is timely conducted, fire extinguishing efficiency is high, in the process, the sprinkler rotates to an angle facing the fire extinguishing agent storage tank, the recovery tank is arranged, after the sprinkler sprays the fire extinguishing agents onto the fire extinguishing agent storage tank, water drops are accumulated on the outer surface of the fire extinguishing agent storage tank by the aid of the vaporific fire extinguishing agents, accordingly, the waste fire extinguishing agents are recycled by flowing into the recovery tank, and the device can protect the device while the sprinkler rotates, preventing the fire from rendering the device useless.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the spraying device of the present invention.
FIG. 3 is a schematic view of the engagement relationship between the ring gear, the sun gear and the planet gear of the present invention.
Fig. 4 is a partial enlarged view of the invention at a in fig. 1.
Fig. 5 is a schematic view of the outer surface of the fire suppressant tank of the present invention.
In the figure, 1-column, 2-beam, 3-stringer, 4-shed roof, 5-smoke sensor, 6-temperature sensor, 7-box, 8-power distribution cabinet, 9-gear ring, 10-sun wheel, 11-planet wheel, 12-sprayer, 13-recovery barrel, 14-fire extinguishing agent storage tank, 15-second motor, 16-piston, 17-support table, 18-first motor, 19-first bevel gear, 20-second bevel gear, 21-rotating shaft, 22-shaft sleeve, 23-material baffle, 24-shell, 25-spray head, 26-connecting part, 27-pin, 28-monitor, 29-alarm lamp, 30-pressure sensor, 31-buffer area, 32-sleeve.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
As shown in fig. 1-4, the embodiment discloses a fire-fighting linkage system for a charging shed of an electric vehicle, which comprises the charging shed and a plurality of fire-fighting linkage devices, wherein the fire-fighting linkage devices are arranged below the charging shed;
the charging shed comprises an upright post 1, a cross beam 2, a longitudinal beam 3 and a shed roof 4, the fire-fighting linkage device is arranged below the shed roof 4, one end of the upright post 1 is fixedly arranged on the ground, the other end of the upright post is fixedly connected with the shed roof 4, the cross beam 2 is fixedly arranged at the position where the shed roof 4 is connected with the upright post 1, a monitor 28, a smoke sensor 5 and a temperature sensor 6 are arranged on the cross beam 2, the monitor 28 is connected with a remote cloud service platform, one end of the longitudinal beam 3 is fixedly connected with the cross beam 2, and the other end of the longitudinal beam is fixedly connected with the shed roof 4;
the fire-fighting linkage device comprises a box body 7, a first driving device and a power distribution cabinet 8 are arranged in the box body 7, and the first driving device is connected with the power distribution cabinet 8, the smoke sensor 5 and the temperature sensor 6 through a controller;
a spraying device is arranged above the box body 7, the spraying device comprises a gear ring 9, a sun wheel 10, at least one planet wheel 11, at least one sprayer 12, a recovery barrel 13, a fire extinguishing agent storage tank 14 and a second motor 15, the gear ring 9 is fixedly arranged above the box body 7, the sun wheel 10 and the planet wheel 11 are both positioned in the gear ring 9, the sun wheel 10 is fixedly connected with the first driving device, the first driving device is used for driving the sun wheel 10 to rotate, the planet wheel 11 is installed between the sun wheel 10 and the gear ring 9 and is meshed with the sun wheel 10 and the gear ring 9, the planet wheel 12 is fixedly installed on the planet wheel 11, the second motor 15 is detachably installed on the cross beam 2, the second motor 15 is fixedly connected with the fire extinguishing agent storage tank 14, the second motor 15 is connected with the smoke sensor 5 and the temperature sensor 6 through the controller, the fire extinguishing agent storage tank 14 is communicated with the delivery pipe 12, the delivery pipe is rotatably connected with the middle position of the upper end face of the sprayer 12, an electric valve is arranged at a position close to the fire extinguishing agent storage tank 14, the electric valve is connected with the smoke sensor 5 and the fire extinguishing agent recovery barrel 13 through the controller, the spray head 14 is arranged on the distribution cabinet 13, the distribution cabinet, the spray head is arranged in a range which is higher than that the lower part of the self-rotating spray head 12 and the spray head 14 of the second motor 14, and the spray head 8 which is arranged in the self-rotating process, and the spray head can be used for the spray head 8 which is arranged in the process;
the gear ring 9 is rotatably provided with a planet carrier, and the planet gear 11 is rotatably arranged on the planet carrier;
the overall working steps of the fire-fighting linkage device are as follows:
s1, starting a first driving device, an electric valve and a second motor 15 through a controller after a smoke sensor 5 senses smoke generated by a safety accident of the charging shed and a temperature sensor 6 senses high temperature generated by the safety accident of the charging shed;
s2, the first driving device drives the sun gear 10 to rotate, the sun gear 10 drives the planet gear 11 to rotate and revolve around the sun gear 10, and the planet gear 11 drives the sprayer 12 to rotate together with the planet gear 11 and revolve around the sun gear 10;
s3: the fire suppressant in the fire suppressant storage tank 14 enters the sprinkler 12 and is sprayed from the sprinkler 12 due to the opening of the electrically operated valve;
s4: the sprinkler 12 is sprayed out during rotation and revolution around the sun gear 10 to extinguish fire in all directions in the charging shed;
the invention mainly comprises a charging shed, a monitor 28, a smoke sensor 5, a temperature sensor 6 and a plurality of fire-fighting linkage devices, wherein in the actual use process, when the electric vehicle is charged to cause a fire, a battery burns to generate a large amount of heat and smoke, at the moment, after the smoke concentration and the temperature sensed by the smoke sensor 5 and the temperature sensor 6 arranged on the cross beam 2 reach threshold values, the smoke sensor 5 and the temperature sensor 6 transmit signals to a controller, the controller respectively controls an electric valve to be opened and a first driving device and a second motor 15 to operate, the rotating speed of the second motor 15 is the same as the rotating speed commonly transmitted by a planet wheel 11, the conveying pipe is rotatably connected with the middle position of the upper end surface of a sprinkler 12 to effectively avoid winding between the conveying pipe and the sprinkler 12, a power distribution cabinet 8 supplies power to the first driving device and the second motor 15, at the moment, the fire extinguishing agent in the fire extinguishing agent storage tank 14 is conveyed to the sprinkler 12 through a conveying pipe to spray the fire extinguishing agent, the sun wheel 10 is driven to rotate under the action of a first driving device, at the moment, the second motor 15 drives the planet wheel 11 to revolve around the sun wheel 10 and rotate while being meshed with the sun wheel 10 and the gear ring 9 due to the fact that the planet wheel 11 is meshed with the sun wheel 10, the sun wheel 10 rotates to drive the planet wheel 11 to revolve around the sun wheel 10, the sprinkler 12 fixedly arranged on the planet wheel 11 also revolves and rotates while following the planet wheel 11, therefore, the fire extinguishing agent sprayed out by the sprinkler 12 can completely cover the whole charging shed area, fire extinguishing is timely, fire extinguishing efficiency is high, in the process, the sprinkler 12 rotates to an angle facing the fire extinguishing agent storage tank 14, the recovery tank 13 is arranged, after the fire extinguishing agent is sprayed out of the fire extinguishing agent storage tank 14 by the sprinkler 12, water drops are accumulated on the outer surface of the fire extinguishing agent storage tank 14, and then the fire extinguishing agent flows into the recovery tank 13 to recover the wasted fire extinguishing agent, this has the advantage of protecting the apparatus itself whilst the sprinkler 12 is spinning, preventing the apparatus from becoming inoperative due to a fire.
The recycling bin comprises a bin body 7, a first driving device, a second driving device, a smoke sensor 5, a temperature sensor 6, a recovery bin 13 and a recycling bin, wherein a supporting table 17 is further arranged on the inner side wall of the bin body 7, the first driving device is fixedly installed on the supporting table 17 and comprises a first motor 18, a first bevel gear 19, a second bevel gear 20 and a rotating shaft 21, the first motor 18 is fixedly installed on the supporting table 17, the first motor 18 is connected with the smoke sensor 5 and the temperature sensor 6 through a controller, the first bevel gear 19 is detachably connected with an output shaft of the first motor 18, the second bevel gear 20 is installed on the rotating shaft 21, one end of the rotating shaft 21 is in rotating fit with the supporting table 17, the other end of the rotating shaft 21 penetrates through the bin body 7 and then is fixedly connected with the sun gear 10, the recycling bin 13 is fixedly connected with the sun gear 10 through the rotating shaft 21, and the first bevel gear 19 and the second bevel gear 20 are meshed with each other to form bevel gear transmission; in the actual use process, the staff drives the first motor 18 to rotate, the supporting table 17 supports the first motor 18, the first motor 18 rotates to drive the first bevel gear 19 to rotate, and further drives the second bevel gear 20 and the rotating shaft to rotate, and the rotating shaft 20 rotates to drive the sun gear 10 to rotate.
Further optimize, be provided with axle sleeve 22 on the position that the pivot 21 corresponds to the brace table 17, pivot 21 and axle sleeve 22 normal running fit set up axle sleeve 22 and can reduce the friction of pivot 21 and brace table 17, improve the life of pivot 21 for the rotation of pivot 21 is more comfortable.
Further optimize, the fixed striker plate 23 that is provided with in top of ring gear 9, striker plate 23 is used for preventing that fire extinguishing agent enters into ring gear 9 when sprinkler 12 sprays forward, in the use of reality because sprinkler 12 is in the state of rotation always, sprinkler 12 is when spraying forward, partly fire extinguishing agent will spray in ring gear 9, set up striker plate 23 and can block partly fire extinguishing agent and get into ring gear 9 for more fire extinguishing agents are used as the fire control usage, avoid the waste of fire extinguishing agent.
Further, the sprinkler 12 comprises a shell 24 and a spray head 25, the spray head 25 is communicated with the shell 24, a miniature water pump is arranged in the shell 24, the inlet end of the miniature water pump is connected with a conveying pipe connected to the fire extinguishing agent storage tank 14, and the outlet end of the miniature water pump is connected with the spray head 25.
Further, it is limited that a connection portion 26 is installed below the fire extinguishing agent storage tank 14, the second motor 15 is fixedly connected with the fire extinguishing agent storage tank 14 through the connection portion 26, and the connection portion 26 is provided to make the connection relationship between the second motor 15 and the connection portion 26 more stable.
It is further defined that the diameter of the fire extinguishing agent storage tank 14 is smaller than the diameter of the recovery tank 13, which is arranged in such a way as to ensure that the mist of fire extinguishing agent sprayed onto the surface of the fire extinguishing agent storage tank 14 can be collected by the recovery tank.
Further preferably, the output shaft of the first motor 18 and the first bevel gear are both provided with pin holes, the output shaft of the first motor 18 corresponds to the pin holes of the first bevel gear 19 in position, the first bevel gear 19 and the output shaft of the first motor 18 are detachably connected after passing through the pin holes through a pin 27, and the connection between the output shaft of the first motor 18 and the first bevel gear 19 is more stable after passing through the pin holes through the pin 27.
Further optimization, the beam 2 is also provided with a monitor 28, and the monitor 28 is connected with a remote cloud server; the monitor 28 transmits the real-time scene image to the remote cloud server, so that the staff can clearly know the scene fire and make other emergency measures in time.
Example two
As shown in fig. 1 to 4, the present embodiment is further optimized based on the first embodiment, in the present embodiment, a warning lamp 29 is further disposed on the cross beam 2, and the warning lamp 29 is connected to the smoke sensor 5 and the temperature sensor 6 through a controller;
in actual use, a large amount of heat and smog can appear when the condition of a fire appears, and smoke transducer 5 and temperature sensor 6 feel the thermometer smog concentration and reach the threshold value after, and smoke transducer 5 and temperature sensor 6 transmit signal give the controller, and controller control alarm lamp 29 sounds buzzing, reminds night's staff to make urgent suppression to the condition of a fire.
EXAMPLE III
As shown in fig. 1 or fig. 4, the present embodiment is further optimized on the basis of the first embodiment, in the present embodiment, the box body 7 includes an inner layer and an outer layer, a buffer area 31 is formed between the inner layer and the outer layer, a plurality of buffer components are disposed in the buffer area 31, each buffer component includes a sleeve 32 and a piston 16, the sleeve 32 is disposed on the inner layer, the piston 16 is disposed on the outer layer, and the piston 16 extends into the sleeve 32 and forms a sealing area with the sleeve 32;
in actual use, when the electric motor car error that traveles strikes box 7, box 7 can be inwards sunken, thereby damage the inside motor of box 7 and switch board 8, and in order to avoid striking box 7 and damage the inside motor of box 7 and switch board 8, so set up a plurality of buffering subassemblies, when box 7 is strikeed, piston 16 produces the trend of a motion to sleeve 32 one side, because the existence of sealing area makes piston 16 slowed down to the motion trend in the sleeve 32, and the impact force has been unloaded partly by the air pressure in the sealing area, thereby realized the purpose to box 7 buffering, set up like this and to increase the holistic life of fire control aggregate unit.
Example four
As shown in fig. 5, the present embodiment is further optimized based on the first embodiment, in the present embodiment, the outer surface of the fire extinguishing agent storage tank 14 is a wave-shaped structure;
during actual use, the outer surface of the wavy fire extinguishing agent storage tank 14 has a flow guiding effect, and the efficiency of the mist fire extinguishing agent condensed water drops flowing into the recovery tank can be increased.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the invention. The present invention should be considered as limited only by the preferred embodiments and not by the specific details, but rather as limited only by the accompanying drawings, and as used herein, is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the invention.
Claims (8)
1. The utility model provides an electric motor car canopy fire control linked system that charges which characterized in that: the fire-fighting linkage device is arranged below the charging shed;
the charging shed comprises upright columns (1), cross beams (2), longitudinal beams (3) and a shed roof (4), the fire-fighting linkage device is arranged below the shed roof (4), one ends of the upright columns (1) are fixedly arranged on the ground, the other ends of the upright columns are fixedly connected with the shed roof (4), the cross beams (2) are fixedly arranged at the positions where the shed roof (4) is connected with the upright columns (1), smoke sensors (5) and temperature sensors (6) are arranged on the cross beams (2), one ends of the longitudinal beams (3) are fixedly connected with the cross beams (2), and the other ends of the longitudinal beams are fixedly connected with the shed roof (4);
the fire-fighting linkage device comprises a box body (7), a first driving device and a power distribution cabinet (8) are arranged in the box body (7), the first driving device is connected with a controller, and the controller is connected with the power distribution cabinet (8), the smoke sensor (5) and the temperature sensor (6);
a spraying device is arranged above the box body (7), the spraying device comprises a gear ring (9), a sun wheel (10), at least one planet wheel (11), at least one sprayer (12), a recovery barrel (13), a fire extinguishing agent storage tank (14) and a second motor (15), the gear ring (9) is fixedly arranged above the box body (7), the sun wheel (10) and the planet wheel (11) are both positioned in the gear ring (9), the sun wheel (10) is fixedly connected with the first driving device, the first driving device is used for driving the sun wheel (10) to rotate, the planet wheel (11) is arranged between the sun wheel (10) and the gear ring (9) and is meshed with the sun wheel (10) and the gear ring (9), the sprayer (12) is fixedly arranged on the planet wheel (11), the second motor (15) is detachably arranged on the cross beam (2), the second motor (15) is fixedly connected with the fire extinguishing agent storage tank (14), the second motor (15) is connected with the controller, the fire extinguishing agent storage tank (14) is communicated with the fire extinguishing agent storage tank (12) through a conveying pipe, and the outer surface of the sprayer (14) is of a wavy structure; the conveying pipe is rotatably connected with the middle position of the upper end face of the sprinkler (12), an electric valve is arranged at the position, close to the fire extinguishing agent storage tank (14), of the conveying pipe, the electric valve is connected with the smoke sensor (5) and the temperature sensor (6) through the controller, the recovery barrel (13) is detachably arranged on the sun gear (10), the recovery barrel (13) is located right below the fire extinguishing agent storage tank (14), and the power distribution cabinet (8) is used for supplying power to the first driving device and the second motor (15);
a planet carrier is rotatably arranged on the gear ring (9), and the planet gear (11) is rotatably arranged on the planet carrier;
the box body (7) comprises an inner layer and an outer layer, a buffer area (31) is formed between the inner layer and the outer layer, a plurality of buffer assemblies are arranged in the buffer area (31), each buffer assembly comprises a sleeve (32) and a piston (16), the sleeve (32) is arranged on the inner layer, the piston (16) is arranged on the outer layer, and the piston (16) extends into the sleeve (32) and forms a sealing area with the sleeve (32);
the beam (2) is also provided with a monitor (28), and the monitor (28) is connected with a remote cloud server; the monitor (28) transmits the real-time scene picture to the remote cloud server, so that the staff can clearly know the scene fire and make other emergency measures in time;
the overall working steps of the fire-fighting linkage device are as follows:
s1, starting a first driving device, an electric valve and a second motor (15) through a controller after a smoke sensor (5) senses smoke generated by a safety accident of the charging shed and a temperature sensor (6) senses high temperature generated by the safety accident of the charging shed;
s2, the first driving device drives the sun wheel (10) to rotate, the sun wheel (10) drives the planet wheel (11) to rotate and revolve around the sun wheel (10), and the planet wheel (11) drives the sprinkler (12) to rotate together with the planet wheel (11) and revolve around the sun wheel (10);
s3: the fire extinguishing agent in the fire extinguishing agent storage tank (14) enters the sprinkler (12) and is sprayed out of the sprinkler (12) due to the opening of the electric valve;
s4: the sprinkler (12) sprays out the fire extinguishing agent in the process of rotating and revolving around the sun gear (10), and extinguishes the fire of the charging shed in all directions.
2. The electric vehicle charging shed fire-fighting linkage system as claimed in claim 1, wherein: still be provided with brace table (17) on the inside wall of box (7), first drive arrangement fixed mounting is on brace table (17), first drive arrangement includes first motor (18), first bevel gear (19), second bevel gear (20) and pivot (21), first motor (18) fixed mounting is on brace table (17), first motor (18) are connected with the controller, output shaft detachable connection on first bevel gear (19) and first motor (18), second bevel gear (20) are installed on pivot (21), the one end and the brace table (17) normal running fit of pivot (21), the other end pass behind box (7) with sun gear (10) fixed connection, wherein first bevel gear (19) and second bevel gear (20) intermeshing form the bevel gear transmission.
3. The electric vehicle charging shed fire-fighting linkage system as claimed in claim 2, characterized in that: the supporting table (17) is provided with a shaft sleeve (22) at a position corresponding to the rotating shaft (21), and the rotating shaft (21) is in running fit with the shaft sleeve (22).
4. The electric vehicle charging shed fire-fighting linkage system as claimed in claim 1, characterized in that: a baffle plate (23) is fixedly arranged above the gear ring (9), and the baffle plate (23) is used for preventing fire extinguishing agents from entering the gear ring (9) when the sprinkler (12) sprays forwards.
5. The electric vehicle charging shed fire-fighting linkage system as claimed in claim 1, wherein: the sprinkler (12) comprises a shell (24) and an injection head (25), the injection head (25) is communicated with the shell (24), a miniature water pump is arranged in the shell (24), the inlet end of the miniature water pump is connected with a conveying pipe connected to the fire extinguishing agent storage tank (14), and the outlet end of the miniature water pump is connected with the injection head (25).
6. The electric vehicle charging shed fire-fighting linkage system as claimed in claim 1, wherein: a connecting part (26) is arranged below the fire extinguishing agent storage tank (14), and the second motor (15) is fixedly connected with the fire extinguishing agent storage tank (14) through the connecting part (26).
7. The electric vehicle charging shed fire-fighting linkage system as claimed in claim 1, wherein: the diameter of the fire extinguishing agent storage tank (14) is smaller than that of the recovery barrel (13).
8. The electric vehicle charging shed fire-fighting linkage system as claimed in claim 2, wherein: the output shaft of the motor and the first bevel gear are both provided with pin holes, the output shaft of the motor and the pin holes in the first bevel gear correspond in position, and the first bevel gear and the output shaft of the motor are detachably connected after penetrating through the pin holes through a pin (27).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111678730.3A CN114288589B (en) | 2021-12-31 | 2021-12-31 | Electric vehicle charging shed fire-fighting linkage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111678730.3A CN114288589B (en) | 2021-12-31 | 2021-12-31 | Electric vehicle charging shed fire-fighting linkage system |
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| CN114288589A CN114288589A (en) | 2022-04-08 |
| CN114288589B true CN114288589B (en) | 2023-03-10 |
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| CN213539865U (en) * | 2020-09-01 | 2021-06-25 | 天津市誉诚科技有限公司 | Safe and reliable's intelligent bicycle shed with safeguard function |
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| KR20210114624A (en) * | 2020-03-11 | 2021-09-24 | 현대자동차주식회사 | Fire extinguishing system for tire of vehicle |
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| CN202719112U (en) * | 2012-07-05 | 2013-02-06 | 中航商用航空发动机有限责任公司 | Locking assembly for drive gear box and drive gear box |
| CN209119571U (en) * | 2018-12-01 | 2019-07-16 | 浙江舰云电子科技有限公司 | A kind of power distribution cabinet |
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| CN114288589A (en) | 2022-04-08 |
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