CN216817542U

CN216817542U - Fire alarm system

Info

Publication number: CN216817542U
Application number: CN202123437276.0U
Authority: CN
Inventors: 程唱唱; 张明; 蔡香虎; 王鹏炀; 钟友雪
Original assignee: Suzhou China Construction Group Co ltd
Current assignee: Suzhou China Construction Group Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-24
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a fire alarm system belongs to the fire-fighting equipment field, and it includes gaseous fire extinguishing controller, solenoid valve, sensor device and fire extinguishing tank, gaseous fire extinguishing controller with the solenoid valve with the sensor device electrical property links to each other, the solenoid valve is installed on the fire extinguishing tank. This application helps reducing the loss of property that the conflagration caused.

Description

Fire alarm system

Technical Field

The application relates to the field of fire fighting equipment, in particular to a fire alarm system.

Background

The fire alarm system is mainly applied to places with dense personnel, such as libraries, hotels, shopping malls and the like, and consists of a sensing device, a controller and an alarm device, so that when a fire disaster happens to the fire alarm system, physical quantities such as smoke, heat, flame and the like generated by burning are measured by the sensing device and converted into electric signals which are transmitted to the controller, the controller conveniently starts the alarm device, and the whole floor is informed in a sound or light mode to evacuate personnel. People can find the fire in time and take effective measures in time, so that the loss of life and property caused by the fire is reduced to the maximum extent.

In the process of implementing the present application, the inventors found that the above-mentioned technology has at least the following problems:

after the people are notified to evacuate, if the fire source is not extinguished in time, the fire is easy to spread, and further certain property loss is easy to cause.

SUMMERY OF THE UTILITY MODEL

In order to reduce the property loss caused by fire, the application provides a fire alarm system.

The application provides a fire alarm system adopts following technical scheme:

the utility model provides a fire alarm system, includes gaseous fire extinguishing controller, solenoid valve, sensor device and fire extinguishing tank, wherein gaseous fire extinguishing controller with the solenoid valve with the sensor device electrical property links to each other, the solenoid valve is installed on the fire extinguishing tank.

Through above-mentioned technical scheme, based on above-mentioned structure, the sensor device that is convenient for be connected with gas fire extinguishing controller becomes signal of telecommunication with the various physical quantities that are gathered and are used for detecting whether catching fire and send for gas fire extinguishing controller to gas fire extinguishing controller control solenoid valve opens, and then opens the jar that goes out fire, makes the jar that goes out fire outwards spray gas, realizes the treatment of putting out a fire to the burning things which may cause a fire, helps avoiding the intensity of a fire to spread, reduces the loss of property that the conflagration caused.

In a specific possible implementation, the sensor device further includes a temperature-sensitive detector electrically connected to the gas fire extinguishing controller.

Through above-mentioned technical scheme, based on above-mentioned structure, the temperature-sensing detector that is convenient for to be connected with gaseous fire extinguishing controller sends the temperature signal who gathers for gaseous fire extinguishing controller to gaseous fire extinguishing controller carries out real-time supervision to the temperature, and when the high temperature, reminds people temperature anomaly, and then realizes conflagration early warning, and the people of being convenient for in time prevent the emergence of conflagration.

In a specific implementation scheme, a camera is arranged indoors, a personnel warning lamp is arranged outdoors, the camera is electrically connected with an image recognition device, and the image recognition device is electrically connected with the personnel warning lamp.

Through above-mentioned technical scheme, based on above-mentioned structure, the camera that the gaseous fire extinguishing controller of being convenient for is connected sends the indoor video of shooting for image recognition device to image recognition device lights outdoor personnel warning light when discerning indoor someone, makes the fire fighter save labour to personnel after seeing outdoor personnel warning light and lights, search time when helping reducing the rescue.

In a specific possible embodiment, the door of the house is provided with a rolling door, and the rolling door is electrically connected with a rolling door switch device which is electrically connected with the gas fire extinguishing controller.

Through above-mentioned technical scheme, based on above-mentioned structure, the rolling slats door switching device who is convenient for be connected with gas fire extinguishing controller accepts gas fire extinguishing controller's signal after the conflagration takes place to close the rolling slats door, and then help avoiding further spreading of intensity of a fire.

In a specific implementation scheme, a placing groove is formed in a wall body for installing the gas fire extinguishing controller, a first displacement plate is arranged at the bottom end in the placing groove, the first displacement plate is arranged along the horizontal direction, one end of the first displacement plate extends out of the placing groove, the gas fire extinguishing controller is arranged on the first displacement plate, and the gas fire extinguishing controller is positioned outside the placing groove; the top in the standing groove is equipped with slide and second displacement board, the second displacement board keep away from standing groove open-ended one end with slide sliding fit, the second displacement board be close to standing groove open-ended one end with it is connected with the transfer line to rotate between the first displacement board.

Through above-mentioned technical scheme, pull out the second displacement board from the standing groove in, in the standing groove was received to first displacement board under the drive of transfer line, and then with gaseous fire extinguishing controller push into the standing groove in, the second displacement board lid was at the open end of standing groove simultaneously, protects gaseous fire extinguishing controller, helps avoiding gaseous fire extinguishing controller to be burnt out.

In a specific possible implementation scheme, a placing cavity is formed in the wall body and above the placing groove, and the placing cavity is communicated with the placing groove; a motor is arranged in the placing cavity, an output shaft of the motor is connected with a gear, a plurality of tooth grooves are formed in the upper surface of the second displacement plate, the tooth grooves are formed in the depth direction of the placing groove, the gear extends out of the placing cavity into the placing groove, and the gear is meshed with the tooth grooves; the motor is electrically connected with the gas fire-extinguishing controller.

Through above-mentioned technical scheme, based on above-mentioned structure, the gas fire extinguishing controller of being convenient for is starter motor after the conflagration breaing out, and motor drive gear takes place to rotate for the second displacement board stretches out from the standing groove in, and then helps realizing in pushing into the standing groove with the gas fire extinguishing controller and protect the gas fire extinguishing controller.

In a specific possible embodiment, the first displacement plate is hollow, and the bottom end of the first displacement plate is open, a plurality of rollers are arranged in the first displacement plate, each roller is arranged in a direction perpendicular to the tooth socket distribution direction, the rollers are distributed in the depth direction of the placement groove, the side surfaces of the rollers extend out from the field opening end of the first displacement plate, and the rollers are used for contacting and rolling with the inner side wall of the bottom end of the placement cavity when the first displacement plate moves in the direction of inserting into the placement cavity.

Through above-mentioned technical scheme, when first displacement board removed in the standing groove, the roller can take place to rotate, helps reducing the frictional force that first displacement board received when removing.

In a specific possible embodiment, a weight block is arranged on the first displacement plate and in the placing cavity.

Through above-mentioned technical scheme, when gaseous fire extinguishing controller is located the standing groove outside, the balancing weight helps avoiding the unsettled part that first displacement board is located the standing groove outside to incline because of the influence of the gravity that receives gaseous fire extinguishing controller, and then helps making first displacement board keep balance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. based on the structures of the gas fire-extinguishing controller, the sensor device, the electromagnetic valve and the fire-extinguishing tank, the sensor device connected with the gas fire-extinguishing controller is convenient to convert various collected physical quantities for detecting whether the fire is on fire into electric signals to be sent to the gas fire-extinguishing controller, so that the gas fire-extinguishing controller controls the electromagnetic valve to be opened, and the fire-extinguishing tank is opened, so that the fire-extinguishing tank sprays gas outwards, fire-extinguishing treatment on a fire source is realized, fire spread is avoided, and property loss caused by fire is reduced;

2. the gas fire extinguishing controller of being convenient for starts motor after the conflagration breaing out, and motor drive gear takes place to rotate for the second displacement board stretches out from the standing groove, and in the standing groove was received to first displacement board under the drive of transfer line, and then with the gas fire extinguishing controller push into the standing groove, the second displacement board lid was at the open end of standing groove simultaneously, protects the gas fire extinguishing controller.

Drawings

Fig. 1 is an overall system diagram of an embodiment of the present application.

FIG. 2 is a cross-sectional view from one perspective of a wall according to an embodiment of the present application.

FIG. 3 is a cross-sectional view of another perspective of a wall according to an embodiment of the present application.

Figure 4 is an exploded view of a load bearing assembly according to an embodiment of the present application.

Description of reference numerals: 1. a gas fire suppression controller; 2. a sensor device; 21. a smoke detector; 22. a temperature-sensitive detector; 3. an alarm device; 31. an output block; 33. an audible and visual alarm; 34. a deflation indicator light; 35. an alarm bell; 4. a fire extinguishing device; 41. a relay; 42. an electromagnetic valve; 43. a pressure switch; 51. a camera; 52. a personnel warning light; 53. an image recognition device; 54. a roller shutter door; 55. a shutter door switch device; 6. a wall body; 61. a placement groove; 62. a placement chamber; 7. a load bearing assembly; 71. a first displacement plate; 711. a roll shaft; 72. a second displacement plate; 721. a connecting member; 722. a tooth socket; 73. a transmission rod; 74. a slideway; 75. a pulley; 76. a balancing weight; 8. a drive assembly; 81. a motor; 82. a gear.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a fire alarm system. Referring to fig. 1, the fire alarm system comprises a gas fire extinguishing controller 1, a sensor device 2, an alarm device 3 and a fire extinguishing device 4, wherein the sensor device 2 and the fire extinguishing device 4 are both electrically connected with the gas fire extinguishing controller 1, and based on the structure, the sensor device 2 is convenient to convert the measured physical quantity for judging whether a fire occurs into an electric signal to be sent to the gas fire extinguishing controller 1 and the alarm device 3, so that the alarm device 3 reminds people of the occurrence of the fire, and further people evacuation is realized; meanwhile, the gas fire extinguishing controller 1 controls the fire extinguishing device 4 to extinguish fire after monitoring that a fire disaster occurs indoors, and further helps to avoid the spread of fire and reduce property loss caused by the fire disaster.

Referring to fig. 1, the sensor device 2 includes the smoke detector 21 and the temperature sensitive detector 22, and the smoke detector 21 and the temperature sensitive detector 22 are electrically connected with the gas fire extinguishing controller 1, and based on the above structure, the smoke detector 21 and the temperature sensitive detector 22 are convenient to send the detected smoke volume and temperature value to the gas fire extinguishing controller 1, so that the gas fire extinguishing controller 1 monitors the indoor smoke volume and temperature value.

Referring to fig. 1, the fire extinguishing apparatus 4 includes a relay 41, a solenoid valve 42, a pressure switch 43, and a fire extinguishing tank, wherein the relay 41 and the pressure switch 43 are both electrically connected to the gas fire extinguishing controller 1, the pressure switch 43 and the relay 41 are both electrically connected to the solenoid valve 42, and the solenoid valve 42 is disposed on the fire extinguishing tank. Based on the structure, the relay 41 which is convenient to be connected with the gas fire extinguishing controller 1 sends an opening signal to the electromagnetic valve 42 after receiving the signal of the gas fire extinguishing controller 1, and then the electromagnetic valve 42 is convenient to open the fire extinguishing tank to realize fire extinguishing treatment. By pressing the pressure switch 43, which is conveniently connected with the gas fire extinguishing controller 1, converts the pressure signal into an electrical signal to be sent to the solenoid valve 42, so that the solenoid valve 42 opens the fire extinguishing tank to realize the fire extinguishing process.

Referring to fig. 1, the alarm module includes an output block 31, an audible and visual alarm 33, a gas discharge indicator 34 and an alarm bell 35, wherein the audible and visual alarm 33 and the output block 31 are both electrically connected to the gas fire extinguishing controller 1, the gas discharge indicator 34 is electrically connected to one output block 31, and the alarm bell 35 is electrically connected to the other output block 31. Based on the above structure, the gas fire extinguishing controller 1 is convenient for send the opening instruction to the audible and visual alarm 33 and the output block 31 when a fire breaks out, so that the audible and visual alarm 33 is opened, and the output block 31 is convenient for controlling the air bleeding indicating lamp 34 and the alarm bell 35 to be opened, thereby being helpful for warning people.

Referring to fig. 1, the fire alarm system further includes a camera 51, a personnel warning light 52, an image recognition device 53, a roller shutter door 54, and a roller shutter door switch device 55, wherein the camera 51 and the personnel warning light 52 are electrically connected to the image recognition device 53; the shutter door opening and closing device 55 is electrically connected to the shutter door 54, and both the shutter door opening and closing device 55 and the image recognition device 53 are electrically connected to the gas fire extinguishing controller 1. Based on the structure, the camera 51 connected with the image recognition device 53 conveniently sends the shot indoor video to the image recognition device 53, so that the image recognition device 53 turns on the outdoor personnel warning lamp 52 when recognizing that a person is in the room, and a fireman rescues the personnel after seeing that the outdoor personnel warning lamp 52 is turned on; and it is convenient for the image recognition means 53 to send a signal to the gas fire extinguishing controller 1 after recognizing that there is no person in the room, so that the gas fire extinguishing controller 1 controls the shutter door opening and closing means 55 to close the shutter door 54, thereby helping to prevent the spread of fire.

Referring to fig. 2, a placing groove 61 has been seted up on the lateral wall of wall body 6, be equipped with bearing assembly 7 in the placing groove 61, gaseous fire extinguishing controller 1 sets up on bearing assembly 7, combine fig. 3, the top that just is located placing groove 61 in wall body 6 is equipped with places the chamber 62, place and be equipped with drive assembly 8 in the chamber 62, drive assembly 8 is used for driving bearing assembly 7 and removes gaseous fire extinguishing controller 1 to placing groove 61 in, drive assembly 8 and gaseous fire extinguishing controller 1 electric connection. Based on the above structure, the driving assembly 8 electrically connected to the gas fire extinguishing controller 1 receives the instruction of the gas fire extinguishing controller 1 when a fire occurs, and drives the carrying assembly 7 to move the gas fire extinguishing controller 1 into the placing groove 61.

Referring to fig. 2, the carrier assembly 7 includes a first displacement plate 71, a second displacement plate 72, and a transmission lever 73. Wherein the second displacement plate 72 is located at the top end of the placing groove 61, two sliding ways 74 are connected to the top end of the placing groove 61 in the placing groove 61, each sliding way 74 is arranged along the depth direction of the placing groove 61, with reference to fig. 4, the second displacement plate 72 is located between the two sliding ways 74, and one end of the side surface of the second displacement plate 72 far away from the opening of the placing groove 61 is rotatably connected with a pulley 75, and the pulley 75 is located in the corresponding sliding way 74 and is in sliding fit with the sliding way 74.

Referring to fig. 2, the first displacement plate 71 is located below the second displacement plate 72, and one end of the first displacement plate 71 is located inside the placement groove 61, and the other end of the first displacement plate 71 protrudes from inside the placement groove 61, the gas fire-extinguishing controller 1 is provided on the first displacement plate 71, and the gas fire-extinguishing controller 1 is located outside the placement groove 61; the weight 76 is connected to the upper surface of the first displacement plate 71 and located inside the placing groove 61, and the weight 76 helps to prevent the suspended portion of the first displacement plate 71 located outside the placing groove 61 from being inclined due to the gravity of the gas fire extinguishing controller 1. The second displacement plate 72 is hollow, the bottom end of the second displacement plate 72 is open, a plurality of roller shafts 711 are connected to the inner surface of the second displacement plate 72, the roller shafts 711 are distributed along the depth direction of the placing groove 61, and the roller shafts 711 are arranged along the arrow direction in fig. 2; the side surfaces of the roller shafts 711 protrude from the open end of the second displacement plate 72. When the second displacement plate 72 is retracted into the placement groove 61, the side surfaces of the roller shafts 711 can contact and roll against the inner surface of the bottom end of the placement groove 61, contributing to a reduction in the frictional force to which the second displacement plate 72 is subjected when retracted into the placement groove 61.

Referring to fig. 2, two connecting members 721 are connected to the lower surface of the second displacement plate 72 near the open end of the placing groove 61, the two connecting members 721 are distributed in the horizontal direction, two transmission rods 73 are provided, each transmission rod 73 is provided in the vertical direction, and one transmission rod 73 corresponds to one connecting member 721, and the transmission rod 73 is rotatably connected between the connecting member 721 and one side surface of the first displacement plate 71. So that when the second displacement plate 72 is protruded from the placing groove 61, the driving rod 73 drives the first displacement plate 71 to move into the placing groove 61, and then the gas fire-extinguishing controller 1 is moved into the placing groove 61, the second displacement plate 72 at this time can be disposed in the vertical direction and cover the open end of the placing groove 61, contributing to the protection of the gas fire-extinguishing controller 1.

Referring to fig. 3, the driving assembly 8 includes a motor 81 and a gear 82, and the motor 81 is electrically connected to the gas fire extinguishing controller 1. The motor 81 is arranged in the placing cavity 62, an output shaft of the motor 81 is connected with the gear 82, a plurality of tooth grooves 722 are formed on the upper surface of the second displacement plate 72, the tooth grooves 722 are distributed along the depth direction of the placing groove 61, the placing groove 61 is communicated with the placing cavity 62, the side surface of the gear 82 extends out of the placing cavity 62 to the placing groove 61, and the gear 82 is meshed with the tooth grooves 722. Based on the above structure, the motor 81 connected to the gas fire extinguishing controller 1 receives the command from the gas fire extinguishing controller 1 after a fire occurs, and the driving gear 82 rotates, so that the second displacement plate 72 protrudes from the placing cavity 62.

The implementation principle of the fire alarm system in the embodiment of the application is as follows: when a fire occurs, the motor 81 connected to the gas fire extinguishing controller 1 helps the driving gear 82 to rotate after receiving the instruction from the gas fire extinguishing controller 1, so that the second displacement plate 72 protrudes from the placing cavity 62, and the driving rod 73 drives the first displacement plate 71 to move into the placing groove 61, thereby moving the gas fire extinguishing controller 1 into the placing groove 61, and the second displacement plate 72 at this time can be vertically disposed and cover the opening end of the placing groove 61, helping to protect the gas fire extinguishing controller 1.

Based on the structure, the smoke detector 21 and the temperature detector 22 which are connected with the gas fire extinguishing controller 1 conveniently send the detected smoke amount and temperature value to the gas fire extinguishing controller 1, so that the gas fire extinguishing controller 1 sends an opening signal to the electromagnetic valve 42 after detecting that a fire disaster occurs, and the electromagnetic valve 42 opens the fire extinguishing tank to extinguish the fire; meanwhile, the audible and visual alarm 33 is controlled to be turned on conveniently, the air bleeding indicating lamp 34 and the alarm bell 35 are turned on by the control output block 31, and then the alarm prompt of people is realized. The camera 51 connected with the gas fire extinguishing controller 1 is facilitated to send the shot indoor video to the image recognition device 53, so that the image recognition device 53 turns on the outdoor personnel warning lamp 52 when recognizing that a person is in the room, and a fireman can rescue the personnel after seeing that the outdoor personnel warning lamp 52 is turned on; and it is convenient for the image recognition means 53 to send a signal to the gas fire extinguishing controller 1 after recognizing that there is no person in the room, so that the gas fire extinguishing controller 1 controls the shutter door opening and closing means 55 to close the shutter door 54, thereby helping to prevent the spread of fire.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fire alarm system characterized by: including gaseous fire extinguishing controller (1), solenoid valve (42), sensor device (2) and fire extinguishing tank, wherein gaseous fire extinguishing controller (1) with solenoid valve (42) with sensor device (2) electrical property links to each other, solenoid valve (42) are installed on the fire extinguishing tank.

2. A fire alarm system according to claim 1, wherein: the sensor device (2) further comprises a temperature-sensitive detector (22), and the temperature-sensitive detector (22) is electrically connected with the gas fire-extinguishing controller (1).

3. A fire alarm system according to claim 1, wherein: the indoor camera (51) that is equipped with, outdoor personnel warning light (52) that are equipped with, camera (51) electric connection has image recognition device (53), image recognition device (53) with personnel warning light (52) electric connection.

4. A fire alarm system according to claim 2, wherein: the door of the house is provided with a rolling door (54), the rolling door (54) is electrically connected with a rolling door switch device (55), and the rolling door switch device (55) is electrically connected with the gas fire-extinguishing controller (1).

5. A fire alarm system according to any one of claims 1 to 4, wherein: a placing groove (61) is formed in a wall body (6) for installing the gas fire extinguishing controller (1), a first displacement plate (71) is arranged at the bottom end in the placing groove (61), the first displacement plate (71) is arranged along the horizontal direction, one end of the first displacement plate (71) extends out of the placing groove (61), the gas fire extinguishing controller (1) is arranged on the first displacement plate (71), and the gas fire extinguishing controller (1) is located on the outer side of the placing groove (61); the top end in the placing groove (61) is provided with a slideway (74) and a second displacement plate (72), one end, far away from the opening of the placing groove (61), of the second displacement plate (72) is in sliding fit with the slideway (74), and a transmission rod (73) is rotatably connected between one end, close to the opening of the placing groove (61), of the second displacement plate (72) and the first displacement plate (71).

6. A fire alerting system as claimed in claim 5, wherein: a placing cavity (62) is formed in the wall body (6) and above the placing groove (61), and the placing cavity (62) is communicated with the placing groove (61); a motor (81) is arranged in the placing cavity (62), an output shaft of the motor (81) is connected with a gear (82), a plurality of tooth grooves (722) are formed in the upper surface of the second displacement plate (72), the tooth grooves (722) are arranged along the depth direction of the placing groove (61), the gear (82) extends out of the placing cavity (62) to the placing groove (61), and the gear (82) is meshed with the tooth grooves (722); the motor (81) is electrically connected with the gas fire-extinguishing controller (1).

7. A fire alerting system as claimed in claim 6, wherein: the first displacement plate (71) is arranged in a hollow mode, the bottom end of the first displacement plate (71) is arranged in an open mode, a plurality of roller shafts (711) are arranged in the first displacement plate (71), each roller shaft (711) is arranged in the direction perpendicular to the distribution direction of the tooth grooves (722), the roller shafts (711) are distributed in the depth direction of the placing groove (61), the side surfaces of the roller shafts (711) extend out of the field opening end of the first displacement plate (71), and the roller shafts (711) are used for being in contact with the inner side wall of the bottom end of the placing cavity (62) and roll when the first displacement plate (71) moves towards the direction of inserting the placing cavity (62).

8. A fire alerting system as claimed in claim 7, wherein: a balancing weight (76) is arranged on the first displacement plate (71) and in the placing cavity (62).