CN217932877U

CN217932877U - Small-point-position fire alarm controller

Info

Publication number: CN217932877U
Application number: CN202221261583.XU
Authority: CN
Inventors: 王正勇; 王新峰; 黄钲钧
Original assignee: Shanghai Jindun Fire Fighting Intelligence Science And Technology Co ltd
Current assignee: Shanghai Jindun Fire Fighting Intelligence Science And Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-11-29
Anticipated expiration: 2032-05-13

Abstract

The utility model belongs to the technical field of fire alarm monitoring, and discloses a small-spot fire alarm controller, which comprises a shell, a main control board, a loop board, a power module, a display screen and a printer, and is characterized in that the power module is connected into the loop board, and the loop board is in communication connection with the main control board; the bus equipment is connected to the circuit board through two buses, so that the communication and power supply of 2 lines are effectively realized, and the construction cost can be effectively reduced. The fire alarm controller has the advantages of small volume, low power consumption, wide application range, simple wiring installation and wide application range in small fire engineering.

Description

Small spot position fire alarm controller

Technical Field

The utility model belongs to the technical field of the fire alarm control, especially, relate to a little position fire alarm control ware.

Background

With the progress of the social technical level and the improvement of the living standard of people, various electric appliance accidents cause the fire to happen more frequently. The fire hazard can bring serious damage to the life and property of people, and fire-fighting facilities are required to be designed and installed in various buildings according to the regulations of national relevant fire-fighting laws, rules and technical specifications, so that the fire-fighting facilities are effective measures for preventing the fire hazard and putting out the fire hazard in the initial stage in time, and are important guarantee for avoiding the occurrence of malignant fire hazard.

In a fire protection facility, a fire alarm controller, a fire extinguisher, a fire hydrant, etc. are usually installed, wherein the fire alarm controller is used to receive, display and transmit a fire alarm signal, and can send out a control signal, supply power to a detector, start an automatic fire extinguishing device and a fire protection linkage control device, etc., and is called as a heart of a fire automatic alarm system.

The existing fire alarm controller generally realizes the functions of fire alarm and control by connecting a plurality of fire detectors, manual alarm buttons, sound and light alarms, fire display panels and the like through a direct-current 24V power line and a communication line. The existing fire alarm controller is large in size and high in equipment power consumption, so that the fire alarm controller is not suitable for small fire engineering application places; meanwhile, the existing fire alarm controller is generally connected with fire-fighting components through 4 lines, namely 2 power lines and 2 communication lines, so that wiring is complex and errors are easy to occur in the using process.

The difficulty in solving the above problems and defects is: how to provide a small, low power dissipation, adaptation wide, wiring installation simple fire alarm control ware.

The significance of solving the problems and the defects is as follows: the power consumption of the product is reduced, the machine and cost of the product are reduced, and the construction cost is reduced, so that the system can be widely applied to various small and medium-sized fire engineering places.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a little position fire alarm controller.

The utility model is realized in such a way, a small spot fire alarm controller, which comprises a shell, a main control board, a circuit board, a power module, a display screen and a printer, and is characterized in that the power module is connected with the circuit board, and the circuit board is in communication connection with the main control board; the bus device is connected to the circuit board through two buses.

Preferably, the power module is a 220V alternating current power supply which is connected to a switch power supply after being processed by a filter plate, and the 24V output of the switch power supply is connected to a loop board as a main power supply; the 12v standby battery is connected to the circuit board, and the circuit board is used for monitoring and switching the main and standby power states.

Preferably, the bus equipment comprises a detector, an alarm button, an input module, an input-output module, an audible-visual alarm and a fire hydrant button; the detector comprises one or more of a smoke fire detector, a temperature-sensitive fire detector and a gas detector.

Preferably, the circuit board is provided with an RS485 or CAN interface, and an upper computer and other controller equipment are connected to the RS485 or CAN interface.

Preferably, the main control board is in communication connection with the circuit board through a 26P data flat cable, the main control board is connected with the display screen through an FPC flat cable for output, and the main control board is connected to the printer through a flat cable by adopting a UART port to print system state and information.

Preferably, the main control board is provided with a memory for storing detection data, alarm information, parameters and logic settings sent by the detector.

Preferably, the main control board adopts a 32-bit cotex-M3 chip, and the display screen is a 3.5-inch liquid crystal true color screen.

Preferably, the main control board, the circuit board and the power module are fixedly arranged in the shell, the shell comprises a shell bottom and a top cover, and the top cover is fixedly provided with a printer, a display screen, an LED indicating lamp, a setting button and a function button.

Preferably, the circuit board is also provided with a public fire alarm relay and a public fault relay output, and 2-path direct control output.

Preferably, the two buses can be provided with 239 probes and one non-coding audible and visual alarm.

The utility model discloses make bus equipment pass through two bus connection to the return circuit board, adopt intelligent two bus conflagration automatic alarm equipment, effectively realize 2 lines and not only communicate but also supply power, can effectively reduce construction cost. The fire alarm controller has the advantages of small volume, low power consumption, wide application range, simple wiring installation and wide application range in small fire engineering.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.

Fig. 1 is a schematic structural view of a small-spot fire alarm controller according to an embodiment of the present invention.

FIG. 2 is a schematic view of the connection between the fire alarm controller and the bus device

Fig. 3 is a schematic front structure diagram of a small spot fire alarm controller according to an embodiment of the present invention.

In the attached drawings, 1, a small-point fire alarm controller; 11. a display screen; 12. setting a button; 13. a printer; 14. an indication signal and a function button; 15. an LED indicator light; 16. a function button; 2. two buses; 3. a power line.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

The utility model provides a small-spot fire alarm controller 1, which is described in detail with reference to the attached figures 1-3.

The utility model provides a little position fire alarm controller 1, includes casing, main control board, circuit board, power module, display screen, printer (see figure 1), and main control board, circuit board, power module set firmly in the casing, and the casing includes shell bottom and top cap, has set firmly printer 13, display screen 11, LED pilot lamp 15 on the top cap, sets up button 12, pilot signal and function button 14. The power module is connected to the circuit board, and the circuit board is in communication connection with the main control board. In this embodiment, bus devices (a temperature-sensitive fire detector, a smoke-sensitive fire detector, a fire hydrant button, an alarm button, an input module, an output module, an audible and visual alarm, etc.) are connected to the circuit board through two buses 2. The fire alarm controller 1 supplies power to low-power detectors such as a temperature detector, a smoke detector and the like through the two buses 2, and simultaneously realizes data transmission; for a powerful audible and visual alarm and an output module, a power line 3 is required to supply power independently (see figure 3).

The main control board reads the state of the bus equipment and controls the bus equipment through the circuit board, and displays the equipment information and the system information on the display screen, and the 3.5-inch liquid crystal true color screen is adopted in the embodiment. The main control panel is used for executing a main control task, wherein the main control task comprises the steps of acquiring the fire condition of a monitoring area according to the environment information transmitted by the detector, and issuing a corresponding action instruction and controlling terminal equipment such as an audible and visual alarm, a smoke and fire detector, a temperature-sensitive fire detector, a fire pump, a spray pump, a smoke exhaust fan, a rolling door, a fireproof door and the like according to the fire condition. In addition, the master control board CAN communicate with external equipment such as an upper computer and other controllers through RS485 and CAN interfaces to realize information sharing and multi-controller networking functions. In addition, the fire alarm controller can be in communication connection with the remote server through the wireless communication component through the monitoring terminal and the remote server.

In the power module of the embodiment, a 220V alternating current power supply is connected into a switching power supply after being processed by a filter plate, and a 24V output of the switching power supply is connected into a loop board as a main power supply; the 12v standby battery is connected into a circuit board, and the circuit board is used for monitoring and switching the main and standby power states (see figure 1). When the abnormal states such as electric leakage or power failure are detected, a 12V standby battery is switched to be used for supplying power, the maximum input power consumption of the whole machine is 25W, the battery uses a section of 12V/3.3AH battery, and the battery can be used for not less than 8 hours in a normal monitoring state;

in this embodiment, the temperature-sensitive detector is used for detecting ambient temperature information; the smoke detector is used for detecting environmental smoke information; the audible and visual alarm is used for outputting audible and visual alarm signals according to the control information sent by the detector; the module is used for carrying other terminal equipment for use, and some of the modules can be selected for use according to actual needs during actual application.

In this embodiment, through 26P data winding displacement, 26P ox horn are inserted, main control board and circuit board communication connection, and the main control board is connected the display screen through the FPC winding displacement and is exported, and the main control board adopts the UART mouth to be connected to the printer through the winding displacement and carries out the printing of system state and information.

In this embodiment, the main control board adopts a 32-bit cotex-M3 chip, and the main control board is further provided with a memory for storing detection data, alarm information, parameters and logic settings sent by the detector. The embodiment can store 100 simple logic (including logical and, logical or, point input, group input, point output, group output); 20000 fire alarm records and 20000 historical records can be stored; the circuit board is also provided with a public fire alarm relay and a public fault relay output, and 2-way direct control output. The two buses can be provided with 239 probes and one non-coding audible and visual alarm.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.

Claims

1. A small-spot fire alarm controller comprises a shell, a main control board, a circuit board, a power module, a display screen and a printer, and is characterized in that the power module is connected to the circuit board, and the circuit board is in communication connection with the main control board; the bus device is connected to the circuit board through two buses.

2. The small-spot fire alarm controller according to claim 1, wherein the power module is a 220V power supply which is connected to a switching power supply after being processed by a filter plate, and a 24V output of the switching power supply is connected to a circuit board as a main power supply; the 12v standby battery is connected to the circuit board, and the circuit board is used for monitoring and switching the main and standby power states.

3. The small spot fire alarm controller according to claim 1, wherein the bus device comprises a detector, an alarm button, an input module, an input-output module, an audible-visual alarm, a hydrant button; the detector comprises one or more of a smoke fire detector, a temperature-sensitive fire detector and a gas detector.

4. The small spot fire alarm controller according to claim 1, wherein the circuit board is provided with an RS485 or CAN interface, and an upper computer and other controller devices are connected to the RS485 or CAN interface.

5. The fire alarm controller of claim 1, wherein the main control board is connected to the circuit board by a 26P data cable, the main control board is connected to the display screen by a FPC cable for output, and the main control board is connected to the printer by a UART port through a cable for printing system status and information.

6. The fire alarm controller of claim 1, wherein the main control board is provided with a memory for storing detection data, alarm information, parameters and logic settings sent by the detector.

7. The small-spot fire alarm controller according to claim 1, wherein the main control board adopts a 32-spot cotex-M3 chip, and the display screen is a 3.5-inch liquid crystal true color screen.

8. The small-spot fire alarm controller according to claim 1, wherein the main control board, the circuit board and the power module are fixedly arranged in a housing, the housing comprises a housing bottom and a top cover, and a printer, a display screen, an LED indicator light, a setting button and a function button are fixedly arranged on the top cover.

9. A small spot fire alarm controller as claimed in claim 1 wherein the circuit board is further provided with a common fire alarm relay and a common fault relay output, 2 way direct control output.

10. The small spot fire alarm controller of claim 1, wherein said two buses can carry 239 probes with a non-coded audible and visual alarm.