CN209564556U - An intelligent fire sprinkler system - Google Patents

Abstract

The utility model relates to an intelligent fire sprinkler system, which includes a mounting plate body, on which an exhaust port is provided, and the exhaust port is used to connect to an exhaust duct located above the mounting plate body, and smoke generated in a fire is discharged from the exhaust duct under the influence of air pressure. An annular spray pipe is arranged around the exhaust port on the mounting plate body, and a plurality of sprinkler heads are circumferentially spaced on the annular spray pipe, and the annular spray pipe is connected to a water pipe, and a water valve for controlling the opening and closing of a water flow channel is arranged on the water pipe. When a fire occurs, the water valve is opened, and water enters the annular spray pipe from the water pipe, and then is sprayed out by the sprinkler head, and the sprayed water surrounds the exhaust port to form a water curtain so that an isolation space is formed below the exhaust port, providing a temporary hiding space for people who cannot escape from the fire scene.

Description

An intelligent fire sprinkler system

technical field

The utility model relates to the technical field of fire-fighting appliances, in particular to an intelligent fire-fighting sprinkler system.

Background technique

Firefighting work is directly related to the safety of people's lives and property and social stability. Nowadays, the fire sprinkler system including the sprinkler head is the most common preventive fire protection system, which is used to timely spray water through the sprinkler head splash plate to extinguish the fire when a fire occurs. However, the fire sprinkler system on the market only has a sprinkler head and a water pipe, which can only play the role of sprinkling water to put out the fire tightly when a fire occurs. When people were trapped in the fire scene, the sprinkler system could not protect people.

Utility model content

The purpose of the utility model is to provide an intelligent fire sprinkler system, which has the advantage of spraying to form an isolated space to protect trapped people.

The above-mentioned utility model purpose of the utility model is achieved by the following technical solutions:

An intelligent fire sprinkler system, comprising a mounting plate, an air exhaust port is opened on the mounting plate, and the air exhaust port is used to connect an exhaust pipe, and the mounting plate is arranged around the air exhaust port There is a ring-shaped spray pipe, and a number of spray heads are distributed in the circumferential direction of the ring-shaped spray pipe. The ring-shaped spray pipe is connected to the water pipe, and the water pipe is provided with a device for controlling the opening and closing of the water flow channel. The water valve, the water sprayed by the shower head forms an isolated space around the air outlet.

By adopting the above technical scheme, when a fire occurs, the water valve is opened, the water enters the annular spray pipe from the water pipe and is sprayed by the sprinkler head, and the sprayed water surrounds the air outlet to form a water curtain to drain the The space is isolated, and the smoke entering the isolated space is discharged from the exhaust outlet into the exhaust duct under the influence of air pressure, thus providing a temporary shelter for those who cannot escape in the fire scene.

The utility model is further configured as follows: the water pipe includes a vertical pipe arranged on the installation board and a horizontal pipe arranged horizontally on the installation board, and the water valve is connected between the vertical pipe and the installation board. Between the horizontal pipes, the water valve includes a valve body and a spool with a sliding connector inside the valve body, and the valve body is provided with a water inlet for connecting the vertical pipes and a water inlet for connecting the vertical pipes. The water outlet of the horizontal pipe, the valve core includes a valve head for closing the water inlet, and a push rod fixedly arranged at the lower end of the valve head for supporting the valve head, one end of the push rod Through the valve body, a base is integrally formed on the valve body, and a glass sphere connected to the end of the push rod is arranged on the pedestal, and the glass sphere is filled with the Organic solvents.

By adopting the above technical solution, the valve head seals against the water inlet to close the water valve. When a fire occurs, the glass sphere is heated and expands and bursts, the push rod loses the support of the glass sphere, and the valve head receives the pressure of the water and transmits the force To the push rod to push the push rod downward, the water inlet is opened, and the water flows out from the water outlet after entering the valve body, that is, the water valve is opened.

The utility model is further configured as follows: the upper end of the glass sphere is fixedly provided with a ferrule for reinforcing the stable connection between the glass sphere and the push rod.

By adopting the above technical solution, one end of the ferrule is socketed on the glass sphere and the other end is socketed on the push rod, which increases the contact area between the glass sphere and the push rod.

The utility model is further configured as: the valve head is covered with a sealing rubber sleeve.

By adopting the above technical solution, the sealing rubber is bonded to the water inlet, which further enhances the sealing effect.

The utility model is further configured to: further include a controller, a smoke sensor, a laser emitter and a power supply, the power supply is connected to the controller to provide electric energy to the controller, and the smoke sensor is arranged on the installation The board is electrically connected to the input end of the controller, the laser emitter is arranged on the mounting board to be electrically connected to the output end of the controller, and the controller responds to the The smoke sensing signal output by the smoke sensor is used to control the opening and closing of the laser transmitter.

By adopting the above technical scheme, the smoke sensor senses the presence of smoke to output a smoke sensing signal. When the smoke sensor senses smoke, the controller receives the smoke sensing signal to judge whether to start the laser emitter. The laser emitted by the laser emitter has a large Strong penetrating power, the laser points from the isolated space to the safety exit, and can indicate the escape route in the thick smoke. The trapped person can quickly go to the safety exit according to the direction the laser points. When the trapped person cannot reach the safety exit, the trapped person Trapped people can enter the isolation space for temporary shelter.

The utility model is further set to: further include an infrared sensor and an alarm, the infrared sensor senses whether there is someone in the isolated space to output an infrared sensing signal, and the infrared sensor is arranged on the installation board to be electrically connected to the The input terminal of the controller is electrically connected to the output terminal of the controller, and the controller responds to the infrared induction signal to control the opening and closing of the alarm.

By adopting the above technical solution, the infrared sensor senses whether there is a person in the isolated space to output an infrared sensing signal. When the infrared sensor detects that there is a person in the isolated space, the controller receives the infrared sensing signal to judge and control the alarm. Notify the firefighters that there are trapped people in the isolation space and need help.

The utility model is further configured as follows: the power supply is a storage battery, and the storage battery is connected to the mains power supply through a charging circuit.

By adopting the above technical solution, when the mains power supply is burned due to fire, the storage battery provides electric energy for the controller to ensure the realization of its functions.

In summary, the beneficial technical effects of the utility model are:

1. The setting of the isolation space provides a temporary shelter for the trapped people in the fire;

2. The design of the water valve ensures that the sprinkler system sprays water in time;

3. The intelligent design of the controller indicates the path of escape and rescue in the fire scene.

Description of drawings

Fig. 1 is the structural representation of looking up of the utility model;

Fig. 2 is a top view schematic diagram of the utility model;

Fig. 3 is a schematic cross-sectional structure diagram of a water valve;

Fig. 4 is the control flowchart of the utility model.

In the figure, 1, installation board; 11, air exhaust port; 2, exhaust pipe; 3, water pipe; 31, vertical pipe; 32, horizontal pipe; 4, annular spray pipe; 41, spray head ;5, water valve; 51, valve body; 511, water inlet; 512, water outlet; 513, base; 52, valve core; 521, valve head; 522, push rod; 523, glass sphere; ; 6, laser transmitter.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to Fig. 1 and Fig. 2, it is an intelligent fire sprinkler system disclosed by the utility model, which includes a mounting plate body 1, and an air exhaust port 11 is opened on the mounting plate body 1, and the air exhaust port 11 is used to connect 1 above the exhaust duct 2, the smoke generated in the fire is discharged from the exhaust duct 2 under the influence of air pressure. The installation plate body 1 is provided with an annular spray pipe 4 around the air exhaust port 11, and a plurality of spray heads 41 are distributed in the circumferential direction of the annular spray pipe 4. The annular spray pipe 4 is connected to the water pipe 3, and the The water pipe 3 is provided with a water valve 5 for controlling the opening and closing of the water flow channel. When a fire occurs, the water valve 5 is opened, water enters the annular spray pipe 4 from the water pipe 3, and then sprays out from the sprinkler head 41, and the sprayed water surrounds the air outlet 11 to form a water curtain so that the water below the air outlet 11 Form an isolation space, providing a temporary shelter for those who cannot escape in the fire scene.

With reference to Fig. 3, water pipe 3 comprises the vertical pipe 31 that is arranged on the installation board body 1 and the horizontal pipe 32 that is horizontally arranged on the installation board body 1, and vertical pipe 31 is connected with main water pipe to divert water, and horizontal pipe 32 is connected with The annular shower pipe 4 and the water valve 5 are connected between the vertical pipe 31 and the horizontal pipe 32 . The water valve 5 includes a valve body 51 and a valve core 52 slidingly connected inside the valve body 51. The valve body 51 is provided with a water inlet 511 for connecting the vertical pipe 31 and a water outlet 512 for connecting the horizontal pipe 32. The water inlet 511 is located on the upper end surface of the valve body 51 , and the water outlet 512 is located on the side wall of the valve body 51 . The valve core 52 includes a valve head 521 for closing the water inlet 511 , and a push rod 522 fixedly arranged on the lower end of the valve head 521 for supporting the valve head 521 . The valve body 51 is covered with a sealing rubber sleeve, and the valve body 51 is sealed against the water inlet 511 to close the water valve 5 . One end of the push rod 522 passes through the valve body 51 , and the push rod 522 slides up and down to drive the valve head 521 to open or close the water inlet 511 . A base 513 is integrally formed on the valve body 51. A glass sphere 523 connected to the end of the push rod 522 is arranged on the base 513. A ferrule 524 is arranged between the push rod 522 and the glass sphere 523. One end of the ferrule 524 It is socketed on the glass sphere 523 and the other end is socketed on the push rod 522 . The glass sphere 523 is filled with an organic solvent that is easy to expand under high temperature. When a fire occurs, the glass sphere 523 is heated and expands to burst, the push rod 522 loses the support of the glass sphere 523, the valve head 521 is subjected to the pressure of water and transmits the force to the push rod 522 to push the push rod 522 downward, and the water inlet 511 Open.

Referring to Fig. 4, the utility model also includes a controller, a smoke sensor, a laser emitter 6 and a power supply. The power supply is a storage battery, and the storage battery is connected to the mains power supply through a charging circuit. Under normal circumstances, the mains power supply is directly connected to the controller to provide power to the controller. The charging terminal of the battery is connected to the mains power supply and the power output terminal is connected to the controller. When the mains power supply is burned due to fire, the battery is The controller provides electrical energy to ensure the realization of its function.

Further, the smoke sensor is arranged on the lower end surface of the installation board body 1 and is electrically connected to the input end of the controller. The smoke sensor senses the presence or absence of smoke to output a smoke sensing signal. The laser emitter 6 is arranged on the lower surface of the mounting board body 1 to be electrically connected to the output terminal of the controller. The controller controls the opening and closing of the laser emitter 6 in response to the smoke sensing signal output by the smoke sensor. Specifically, when the smoke sensor detects that there is smoke, the controller receives the smoke sensing signal to determine to start the laser emitter 6. The laser emitted by the laser emitter 6 has a strong penetrating power, and the laser is directed from the isolated space to the safety exit, which can The escape route is indicated in the thick smoke, and the trapped people can quickly go to the safety exit according to the direction pointed by the laser. When the trapped people cannot reach the safety exit, the trapped people can enter the isolation space for temporary shelter.

Further, it also includes an infrared sensor and an alarm. The infrared sensor senses whether there is someone in the isolated space to output an infrared sensing signal. The infrared sensor is arranged on the installation board body 1 and is electrically connected to the input end of the controller. Connected to the output terminal of the controller, the controller responds to the infrared induction signal to control the opening and closing of the alarm. When the infrared sensor detects that there are people in the isolated space, the controller receives the infrared sensing signal to judge and control the start of the alarm, and the alarm sounds to notify the firefighters that there are trapped people in the isolated space who need help.

The implementation principle of this embodiment is: when a fire occurs, the glass sphere 523 is heated and expands and ruptures, the water valve 5 is opened, the water sprayed from the sprinkler head 41 surrounds the air outlet 11 to form an isolated space, and the controller receives the smoke sensing signal to start the laser Transmitter 6, the laser emitted by the laser transmitter 6 indicates the path to the safety exit, when the trapped person cannot reach the safety exit and enters the isolated space to avoid, the controller senses the infrared induction signal to activate the alarm.

The embodiments of this specific embodiment are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model accordingly: all equivalent changes made according to the structure, shape and principle of the present utility model are all valid. Should be covered within the protection scope of the present utility model.

Claims (7)

1. An intelligent fire sprinkler system, comprising a mounting plate body (1), characterized in that: the mounting plate body (1) is provided with an air exhaust port (11), and the air exhaust port (11) is used for Connect the exhaust duct (2), the installation plate body (1) is provided with an annular spray pipe (4) around the air outlet (11), and the annular spray pipe (4) is circumferentially Several spray heads (41) are distributed at intervals, the annular spray pipe (4) is connected to the water pipe (3), and the water pipe (3) is provided with a water valve (5) for controlling the opening and closing of the water flow channel , the water sprayed by the shower head (41) forms an isolated space around the air outlet (11). 2. A kind of intelligent fire sprinkler system according to claim 1, characterized in that: the water pipe (3) comprises a vertical pipe (31) arranged on the installation board body (1) and a horizontally arranged The horizontal pipe (32) on the mounting plate body (1), the water valve (5) is connected between the vertical pipe (31) and the horizontal pipe (32), and the water valve ( 5) including a valve body (51) and a valve core (52) slidingly connected inside the valve body (51), the valve body (51) is provided with a water inlet for connecting the vertical pipe (31) (511) and the water outlet (512) for connecting the horizontal pipe (32), the valve core (52) includes a valve head (521) for closing the water inlet (511), and is fixedly arranged on The lower end of the valve head (521) is used to support the push rod (522) of the valve head (521), and one end of the push rod (522) passes through the valve body (51), and the valve body ( 51) is integrally formed with a base (513), the base (513) is provided with a glass sphere (523) connected to the end of the push rod (522), and the glass sphere (523) is filled with There are organic solvents that are easy to expand under high temperature. 3. An intelligent fire-fighting sprinkler system according to claim 2, characterized in that: the upper end of the glass sphere (523) is fixedly provided with a joint for reinforcing the glass sphere (523) and the push rod (522). A stable ferrule (524) is connected between them. 4. An intelligent fire sprinkler system according to claim 2, characterized in that: the valve head (521) is covered with a sealing rubber sleeve. 5. A kind of intelligent fire sprinkler system according to claim 1, is characterized in that: also comprise controller, smoke sensor, laser emitter (6) and power supply, described power supply is connected to described controller with Provide electric power to the controller, the smoke sensor is arranged on the installation board body (1) to be electrically connected to the input end of the controller, and the laser emitter (6) is arranged on the installation board The body (1) is electrically connected to the output end of the controller, and the controller controls the opening and closing of the laser emitter (6) in response to the smoke sensing signal output by the smoke sensor. 6. A kind of intelligent fire sprinkler system according to claim 5, characterized in that: it also includes an infrared sensor and an alarm, and the infrared sensor senses whether there are people in the isolated space to output an infrared induction signal, and the The infrared sensor is arranged on the installation board (1) to be electrically connected to the input end of the controller, and the alarm is electrically connected to the output end of the controller, and the controller responds to the Infrared induction signals are used to control the opening and closing of the alarm. 7. An intelligent fire sprinkler system according to claim 5, characterized in that: the power supply is a storage battery, and the storage battery is connected to the mains power supply through a charging circuit.