TWM589337U - Fire monitoring and recording equipment - Google Patents

Abstract

The present invention discloses a fire monitoring and recording device, at least including: a fire extinguisher, a driver, a digital processing device, a digital storage device and at least one temperature sensor or smoke detector; wherein the drive is connected to the fire extinguisher to open the fire extinguisher to release the fire extinguishing agent, The digital storage device is configured in a fire-proof and vandal-proof enclosure. The digital processing device is electrically connected to the digital storage device, temperature sensor, smoke detector and driver. The temperature sensor and smoke detector are arranged at the fire monitoring location to detect the temperature And smoke. The digital processing device uses the temperature data and smoke data returned by the temperature sensor and smoke detector to determine the occurrence of a fire accident, and immediately starts the driver electrically to release the extinguishing agent, and the digital processing device always returns the temperature sensor and smoke detector. The data is stored in a digital storage device for investigation of the cause of fire after a fire accident.

Description

Fire monitoring and recording equipment

This creation relates to the technical field of fire extinguishing devices, especially a fire monitoring and recording device, which can always obtain temperature data and smoke data of the fire monitoring location, and the internal pressure data of the fire extinguisher, and combine the temperature data, smoke data and The internal pressure data is collected and saved as research data for the investigation of fire causes and the prevention of fire causes after a fire accident.

Known devices and equipment used in the field of fire and fire control can be divided into fire extinguishing equipment and fire detection equipment according to their functions. According to the relevant regulations on fire safety, the automatic water-sprinkling equipment that should be installed in high-rise buildings (referring to the buildings with a height of 50 meters or more than 16 floors) is of the closed wet pipe type (WET PIPE), that is, the pipe is usually filled with high-pressure water and the sprinkler head (SPRINKLER) Sprinkle water when you move. The sprinkler head has a glass ball or a fused metal sheet as a heat-sensing element (the function is equivalent to a heat detector installed in a general building). Once a fire occurs in the place where the sprinkler head is installed, the temperature rises to the temperature designed by the glass ball or the fused metal sheet After that, the glass ball will break or the metal piece will melt, and the water in the pipe will be radiated through this sprinkler head to achieve the purpose of extinguishing the fire.

Common fire extinguishing equipment includes: hand-held fire extinguishers (usually accumulator fire extinguishers) that can be used by the general public, fire extinguishing systems configured in construction equipment, and fire trucks and other fire extinguishing equipment used by fire units. Distinguish according to the way of fire extinguisher or firefighting equipment, basically including: manual and automatic start; the aforementioned sprinkler head is a kind of automatic firefighting equipment. Hand-held fire extinguishers that can be used by the general public are manually activated; according to the current "Road Traffic Safety The "full rules" stipulates that large passenger cars, large trucks, traction vehicles, small trailers with attached trailers and special vehicles for young children must be equipped with fire extinguishers that meet the requirements of the car. However, when these fire extinguishers arranged on the car are used It still depends on the user to manually start the fire extinguisher. If the fire point is the place where the fire extinguisher is placed during the pre-fire, there are uncertain factors for whether the fire extinguisher can be successfully obtained. Delay in time.

A fire alarm is an alarm installed in a building or in a specific place to warn when a fire may occur. There are many types of fire alarms, the most common of which are audible and visual alarms, such as smoke detectors, infrared smoke detectors, and fire alarm switchboards. The function of fire alarms is to send an alarm or send a warning when a fire is detected. The fire alarm host transmits the alarm signal, and then the fire alarm host activates the sound and light alarm to start buzzing and flashing.

Known fire extinguishing equipment and fire detection equipment can achieve the purpose of fire extinguishing and fire detection, but neither equipment can record fire-related data, and cannot provide information for investigating the cause of fire and preventing fire after a fire accident. research data.

The technical problem to be solved in this creation is to provide a fire monitoring and recording device, which can obtain temperature data and smoke data of the fire monitoring position and the internal pressure data of the fire extinguisher from time to time, and the temperature data, smoke data and internal pressure data Collect and save it as research data for the investigation and prevention of fire causes after a fire accident.

In order to solve the above technical problems, an embodiment structure of the fire monitoring and recording device of the author includes: a fire extinguisher and a drive, wherein the drive is connected to the fire extinguisher to open the fire extinguisher to release the fire extinguishing agent; the improvement part is: Fire monitoring and recording equipment includes a digital processing device, a digital storage device and at least one temperature sensor or smoke detection The digital processing device is electrically connected to a digital storage device, a temperature sensor, a smoke detector and a driver. The temperature sensor and the smoke detector are arranged at a fire monitoring position to detect temperature and smoke. The temperature sensor will correspond to The temperature data of the temperature is transmitted back to the digital processing device. The smoke detector transmits the smoke data that can be used to determine whether the smoke has occurred to the digital processing device. The digital storage device is arranged in a fireproof and vandal-proof enclosure. The processing device stores the temperature data returned by the temperature sensor and the smoke data returned by the smoke detector in the digital storage device, which can be used as research data for fire cause investigation and fire cause prevention after a fire accident.

As a preferred structure of the fire monitoring and recording device of the present invention, the outer shell is a metal shell, and the inner side of the outer shell is provided with a fireproof and heat-insulating lining material to cover the digital storage device.

As a preferred structure of the fire monitoring and recording device of the present invention, the digital storage device includes any one of a memory, a hard disk drive, and a memory card.

The temperature data includes: time and the temperature data acquired at the time; the smoke data includes: time and the smoke data acquired at the time.

As a preferred structure of the fire monitoring and recording device of the present invention, the improved part further includes: an electronic pressure sensor disposed on the fire extinguisher, which is used to constantly detect the internal pressure of the fire extinguisher and return the internal pressure data corresponding to the internal pressure Passed to the digital processing device, the digital processing device stores the internal pressure data to the digital storage device.

The beneficial effect of this creation is that the fire monitoring and recording equipment of this creation uses digital processing devices and temperature sensors or smoke detectors that support multiple communication technologies, combined with fire extinguishers that can be activated manually or electrically, and digital processing devices use temperature sensors and smoke detection The temperature data and smoke data returned by the device determine the occurrence of a fire accident, and immediately start the drive electrically The fire extinguishing agent is released, and the digital processing device always stores the temperature data and smoke data returned by the temperature sensor and smoke detector, and the internal pressure data of the fire extinguisher in the digital storage device as a fire cause investigation after the fire accident use.

The specific implementation of this creation and other advantages and effects will be explained in conjunction with the drawings as follows.

10‧‧‧Fire extinguisher

11‧‧‧Closed tank

110‧‧‧ bottle mouth

12‧‧‧Body

121‧‧‧ First channel

122‧‧‧Second channel

13‧‧‧pressure gauge

14‧‧‧ entrance

15‧‧‧Export

151‧‧‧High pressure tube

152‧‧‧ nozzle

16‧‧‧Valve stem

17‧‧‧Inner tube

18‧‧‧Spring

20‧‧‧Drive

21‧‧‧ hammer

211‧‧‧End

22‧‧‧Spring

23‧‧‧Drawstring

24‧‧‧Electromagnet

241‧‧‧Activity axis

25‧‧‧Draw rod

26‧‧‧tension spring

30‧‧‧Trigger

31‧‧‧Locking part

32‧‧‧End

33‧‧‧Moveable bamboo shoots

34‧‧‧ plate machine tip

35‧‧‧Safety bolt

36‧‧‧Semi-cylindrical

37‧‧‧Position detector

38‧‧‧Plastic tube

39‧‧‧Head

40‧‧‧Digital processing device

41‧‧‧Communication module

50‧‧‧Temperature sensor

51‧‧‧Smoke sensor

60‧‧‧Electronic pressure sensor

70‧‧‧Digital storage device

71‧‧‧Housing

A‧‧‧First pivot point

B‧‧‧The second pivot point

A1‧‧‧arrow

Fig. 1 is a configuration diagram of the first embodiment of the authored fire monitoring and recording device.

FIG. 2 is a partial structural view of the embodiment of FIG. 1, showing the cross-sectional structure of the actuator and the valve body.

FIG. 3 is a partial structural diagram of the embodiment of FIG. 1, showing an exploded structural diagram of the driver.

Figure 4 is a schematic diagram of the operation of the fire monitoring and recording device of the present invention, showing a structural cross-sectional view when the drive is not activated to release the fire extinguishing agent.

Figure 5 is a schematic diagram of the operation of the fire monitoring and recording device of the author, showing a cross-sectional view of the structure of the fire extinguishing agent released after the driver is started.

FIG. 6 is a structural diagram of another embodiment of the fire monitoring and recording device of the present invention.

FIG. 7 is a partial structural view of the embodiment of FIG. 6, showing the cross-sectional structure of the actuator and the valve body.

The positional relationships described in the following embodiments include: up, down, left and right. Unless otherwise specified, they are all based on the directions drawn by the components in the drawings.

First of all, please refer to Figure 1, Figure 2 and Figure 3, which shows a schematic structural view, a cross-sectional structural view and a partial structural exploded view of the first embodiment of the authored fire monitoring and recording device. The construction of the first embodiment of the fire monitoring and recording device of the present invention includes: a fire extinguisher 10, a The driver 20, a digital processing device 40, a digital storage device 70 and at least one temperature sensor 50 or smoke detector 51.

The digital processing device 40 is electrically connected to the temperature sensor 50, the smoke detector 51 and the driver 20. The temperature sensor 50 and the smoke detector 51 are arranged at the fire monitoring position to detect temperature and smoke. The temperature sensor 50 will correspond to the temperature The temperature data is transmitted back to the digital processing device 40, and the smoke detector 51 transmits the smoke data that can be used to determine whether smoke occurs to the digital processing device 40.

The digital processing device 40 always stores the temperature data returned by the temperature sensor 50 and the smoke data returned by the smoke detector 51 in the digital storage device 70. As a preferred embodiment, the digital storage device 70 adopts automatic cycle recording, which means It is a recording method similar to video surveillance equipment or driving recorder. It stores data in the digital storage device 70, and automatically deletes the earliest data record before the storage space of the digital storage device 70 is full or exhausted to release the available data. Storage space for storing new data. The digital storage device 70 may be any one of a memory, a hard disk drive, and a memory card. The digital storage device 70 is configured in a fire-proof and vandal-proof casing 71. Preferably, the casing 71 is a metal casing 71 Inner shell 71 has a fire-proof and heat-insulating lining material covering the digital storage device 70 to protect the digital storage device 70 from damage in a fire.

The temperature data and smoke data stored in the digital storage device 70 can be used for investigation of the cause of fire after a fire accident. The temperature data includes: time and the temperature data obtained at that time; the smoke data includes : Time and the smoke data obtained at that time; it can be understood that each temperature data and smoke data should be recorded at which location the temperature sensor 50 or smoke detector 51 is located at. As a preferred example of the actual application of the creation, for example, the fire monitoring and recording device of the creation is configured in a car or a mechanical device, Such as computer numerical control (Computer Numerical Control, CNC) and other expensive or sophisticated mechanical equipment, in addition to the use of temperature sensor 50 or smoke detector 51 to constantly monitor the environmental conditions of the fire monitoring location, especially the temperature, when the arrival is predicted When the danger level or fire occurs, an alarm is issued immediately. When the digital processing device 40 uses the temperature data and smoke data returned by the temperature sensor 50 or the smoke detector 51 to determine the occurrence of a fire accident, the driver 20 can be started immediately by electric method. The fire extinguishing agent is released, and the data acquired by the temperature sensor 50 and the smoke detector 51 from time to time can be collected and stored in the digital storage device 70 to be used as the research data of the fire cause investigation and fire cause prevention after the fire accident.

As a preferred embodiment of the present creation, the digital processing device 40 uses the temperature data and smoke data returned by the temperature sensor 50 and the smoke detector 51 to determine the occurrence of a fire accident, immediately starts the driver 20 electrically to release the fire extinguishing agent, and sends a The monitoring center sends data. The digital processing device 40 is configured with a communication module 41. The communication module 41 may be a Bluetooth communication module, a controller area network (Controller Area Network, CAN or CANbus) communication module, and an RS-485 communication module. Any one, used to send the data to the monitoring center. The data sent to the monitoring center includes: time and temperature data, smoke data and internal pressure data at that time. Therefore, the temperature and smoke data of the fire monitoring location can be continuously monitored. The preferred embodiment is to detect the temperature and smoke data of the fire monitoring location at a predetermined interval (for example, a fixed interval time in minutes or seconds).

According to the actual application situation, the monitoring center is, for example, but not limited to: the cab of the car, it is preferable to display a warning message on the car dashboard of the cab when a fire is found; in other embodiments, the monitoring The center can also be the security room or monitoring room of a factory or building. When a fire occurs in a mechanical equipment or a certain area of the building, it will warn The message is displayed on the computer in the security room or monitoring room or the fire alarm host.

The preferred embodiment of the fire extinguisher 10 is an accumulator type fire extinguisher. The fire extinguisher 10 includes at least a sealed tank 11 containing a fire extinguishing agent and a valve body 12 mounted on a bottle opening 110 of the sealed tank 11. In principle, the fire extinguisher 10 is equipped with a valve body 12 at the mouth 110 of the closed tank 11 for containing extinguishing agents. Generally speaking, in addition to the extinguishing agent, the interior of the extinguisher 10 is also filled with driving gas. By the pressure of the driving gas Push the fire extinguishing agent out. Please refer to FIG. 2, the valve body 12 has at least one first channel 121; the first channel 121 has a valve stem 16, and the driver 20 includes at least a pull cord 23 and an electromagnet 24. The driver 20 can pass through the pull cord 23 or electromagnetic The iron 24 drives the valve stem 16 to control the opening and closing of the first channel 121, and releases the extinguishing agent when the first channel 121 is opened.

An exemplary structure of the valve body 12 is shown in FIG. 2. The valve body 12 includes at least a first passage 121, an inlet 14, an outlet 15 and a valve stem 16. The inlet 14 can reach the closed tank 11 through one end An inner tube 17 at the bottom of the tank is connected to the inside of the sealed tank 11, the first channel 121 communicates with the fire extinguishing agent inside the sealed tank 11 through the inlet 14, and the second channel 122 often keeps connected to the sealed tank 11 of the fire extinguisher 10; the outlet 15 passes through the first The channel 121 communicates with the inlet 14 and the outlet 15 can be connected to a high-pressure pipe 151. The end of the high-pressure pipe 151 can be equipped with a nozzle 152 to spray the extinguishing agent to the flame. An exemplary embodiment of the high-pressure pipe 151 is to use a copper pipe or a metal pipe Depending on the needs of the application, multiple nozzles 152 can be configured. These nozzles 152 are located in the fire monitoring location, such as the engine room of the car, near the fuel tank, mechanical equipment, electronic equipment, or building buildings that are prone to fire.

The valve rod 16 is disposed between the inlet 14 and the outlet 15 of the first channel 121. The valve rod 16 normally closes the passage between the inlet 14 and the outlet 15 by the elastic force of a spring 18, and the valve rod 16 is pushed downward by the driver 20 After that, the passage can be opened, and then the fire extinguishing agent in the closed tank 11 is allowed to be released through the outlet 15 for extinguishing the fire.

Therefore, when the digital processing device 40 uses the temperature data and smoke data returned by the temperature sensor 50 and the smoke detector 51 to determine the occurrence of a fire, the driver 20 is immediately electrically activated to release the extinguishing agent, and a fire alarm and message are sent to the monitoring center . In addition, it is also possible to manually pull the pull cord 23 to activate the driver 20, and then open the valve body 12 of the fire extinguisher 10 to release the fire extinguishing agent. For example, the end of the pull cord 23 can be extended to the cab of the car, so that a driver or other occupants can pull the pull cord 23 to activate the fire extinguisher 10 in the event of a fire.

Please refer to FIG. 3, which illustrates an exploded view of an exemplary structure of the driver 20. The driver 20 includes: a hammer 21, a spring 22, a trigger 30, a movable card 33, a safety bolt 35, and a pull cord 23与一个电magnet 24。

The hammer 21 can be moved between a preparatory position (see FIG. 4) and an impact position (see FIG. 5). One of the embodiments uses the first pivot point A as a rotation axis for swinging motion, which is used to Swinging between the preparation position and the impact position, the hammer 21 reaching the impact position can hit the valve stem 16 of the fire extinguisher, thereby releasing the extinguishing agent (see FIG. 5).

In an embodiment of the present invention, wherein the hammer 21 is connected to a drawing rod 25, one of the embodiments is to move the drawing rod 25 movably through the hammer 21 at a position close to the tail end of the hammer 21 (The tail end is the end away from the first pivot point A). The end of the pull rod 25 is provided with a pull spring 26. The user can use the pull spring 26 to pull the pull rod 25 (see arrow A1 in FIG. 5) The direction indicated), and then the pull rod 25 is used to pull the hammer 21 back from the impact position to the preliminary position to complete the reset operation of the hammer 21.

The spring is used to push the hammer 21 toward the impact position (see FIG. 5 ). One embodiment of the spring 22 is a torsion spring. The torsion center of the torsion spring is located at the first pivot point A.

The trigger 30 can be moved between a standby position (see FIG. 4) and a release position (see FIG. 5). One of the embodiments uses the second pivot point B as a rotating axis Swing between the standby position and the release position; the trigger 30 has a locking portion 31. The locking portion 31 of the trigger 30 in the standby position can catch the tail end 211 of the hammer 21 (see FIG. 4) for Maintain the hammer 21 in the standby position; when the hammer 21 is maintained in the standby position, the spring 22 is in an energy state of torsional deformation, and the locking portion 31 of the trigger 30 in the release position has left the trailing end 211 of the hammer 21 ( (See FIG. 5), and the hammer 21 can be pushed by the spring 22 to move toward the impact position to perform the firing operation, and then release the fire extinguishing agent.

The movable card shoot 33 can be moved between a locked position (see FIG. 4) and a firing position (see FIG. 5). In one embodiment, the movable card shoot 33 is a linear reciprocating movement, which is movable in the locked position The bamboo shoot 33 is used to pull the trigger 30 back to the standby position, and the movable bamboo shoot 33 at the firing position can drive the trigger 30 to the release position. In one embodiment, the movable card shoot 33 is connected to the end 32 of the trigger 30 via a trigger 34 (the tip 32 is the end away from the second pivot point B).

The safety bolt 35 can be moved between a locked position (see FIG. 4) and an unlocked position (see FIG. 5). The safety bolt 35 in the locked position can limit the trigger 30 to the standby position, and the safety in the unlocked position The bolt allows the trigger 30 to move to the release position, and the safety bolt 35 is used to lock the trigger 30 so that the trigger 30 cannot move, or release the trigger 30 so that it can move. As an embodiment of the safety bolt 35, the safety bolt 35 is a rotatable element. The safety bolt 35 has a half-cylinder 36 (see FIG. 3), which functions like a cam. The safety bolt 35 can be in the locked position and Rotating back and forth between unlocked positions, the semi-cylindrical 36 of the safety bolt 35 in the locked position can resist the trigger 30 (see FIG. 4), limiting the trigger 30 to the standby position described above and unable to move. Semicircle of safety bolt 35 The post 36 does not resist the trigger 30, allowing the trigger 30 to move from the standby position to the release position under the action of an external force. The implementation of the external force includes mechanical force (electric) generated by converting electrical energy and human power.

One end of the pull cord 23 is connected to the movable card shoot 33 for pulling the movable card shoot 33 to the firing position, and the movable card shoot 33 is used to pull the trigger 30 to the release position, thereby releasing the hammer 21 for the firing operation, thereby releasing the fire extinguishing agent ; In one embodiment, one end of the pull cord 23 is connected to the trigger 34 of the movable card shoot 33, and then the tip 32 of the trigger 30 is connected to the trigger 32 via the trigger 34, the pull cord 23 can be pulled by a human to pull the trigger 30 to Release position (see Figure 5).

The movable axis 241 of the electromagnet 24 is connected to the movable card shoot 33. The electromagnet 24 is used to drive the movable card shoot 33 to move from the locked position to the firing position, and then the released trigger 30 is pulled to the release position (see FIG. 5) In order to realize the function of electric operation; as an embodiment of the electromagnet 24, the electromagnet is a normally open type (Normal Open), that is, the excitation operation is only performed after power is applied, which can avoid power consumption. The electromagnet 24 when the normal state is not excited can be borrowed A spring (not shown) provided in the electromagnet 24 pulls the movable card shoot 33 back to the locked position, thereby driving the trigger 30 back to the standby position.

Please refer to FIG. 3, as a preferred structure of the active and passive fire extinguishing device assembly of the creator, further including a position detector 37, which can be triggered when the trigger 30 moves to the release position for Sending a signal indicates that the fire extinguisher 10 is activated. The position detector 37 can be a limit switch or a proximity switch.

Please refer to Fig. 6 and Fig. 7, which shows the structure of the second embodiment of the authored fire monitoring and recording device, which is based on the first embodiment shown in the foregoing Figs. 1-3, which further includes an electronic pressure The sensor 60 and the electronic pressure sensor 60 are installed in the valve body 12 of the fire extinguisher 10 and connected to a second passage 122 of the valve body 12. As shown in FIG. 7, the valve body 12 includes the aforementioned first passage 121, the inlet 14, the outlet 15, the valve rod 16, and the second channel 122 mentioned above, the inlet 14 is connected to the inside of the sealed tank 11 through an inner tube 17 whose one end reaches the bottom of the sealed tank 11, the first channel 121 and the second The channels 122 all communicate with the fire extinguishing agent inside the closed tank 11 through the inlet 14, wherein the second channel 122 often keeps the closed tank 11 communicating with the fire extinguisher 10. The electronic pressure sensor 60 is electrically connected to the digital device 40. The electronic pressure sensor 60 is used to constantly detect the internal pressure of the closed tank 11 of the fire extinguisher 10 and transmit the internal pressure data corresponding to the internal pressure to the digital processing device 40 for digital processing. The device 40 always stores the data returned by the electronic pressure sensor 60 in the digital storage device 70, which is used as the research data of the fire cause investigation and fire cause prevention after the fire accident, and can be used by the digital processing device 40 to judge the interior of the fire extinguisher 10 Whether the pressure is normal.

Please refer to FIG. 6 and FIG. 7, another embodiment of the fire monitoring and recording device of the present invention further includes a plastic tube 38. The head end 39 of the plastic tube 38 is connected to the second channel 122 and then connected to the closed tank 11 of the fire extinguisher 10. The fire extinguishing agent is always connected. In an embodiment shown in FIG. 7, the valve body 12 has two second channels 122, one of which is connected to the electronic pressure sensor 40, and the other second channel 122 is connected to the The head end 39 of the plastic tube 38. The end of the plastic tube 38 is closed, so the fire extinguishing agent will not be released from the second channel 122 and the plastic tube 38 under normal use. In a preferred embodiment of the present invention, a pressure gauge 13 (see FIG. 6) can be connected to the end of the plastic tube 38 to display whether the pressure of the driving gas in the closed tank 11 (that is, the internal pressure of the fire extinguisher 10) is normal or Too low. The melting temperature of the plastic tube 38 is about 100-120°C. The plastic tube 38 can be laid in the fire-prone points or areas of automobiles, mechanical equipment and hazardous locations. The driver 20 can be started manually or electrically. The plastic tube 38 is After the fire reaches the melting temperature, it will rupture, and then automatically release the extinguishing agent, which can actively extinguish the fire without the need for human or electric start.

Although this creation has been disclosed as above through the above embodiments, it is not intended to be limiting For the original creation, those skilled in the art can make some changes and modifications without departing from the spirit and scope of the original creation. Therefore, the scope of patent protection for this creation shall be subject to those defined in the claims of this application.

10‧‧‧Fire extinguisher

11‧‧‧Closed tank

110‧‧‧ bottle mouth

12‧‧‧Body

151‧‧‧High pressure tube

152‧‧‧ nozzle

17‧‧‧Inner tube

20‧‧‧Drive

23‧‧‧Drawstring

241‧‧‧Activity axis

25‧‧‧Draw rod

26‧‧‧tension spring

33‧‧‧Moveable bamboo shoots

35‧‧‧Safety bolt

40‧‧‧Digital processing device

41‧‧‧Communication module

50‧‧‧Temperature sensor

51‧‧‧Smoke sensor

70‧‧‧Digital storage device

71‧‧‧Housing

Claims (5)

A fire monitoring and recording device, including: a fire extinguisher and a driver, the drive is connected to the fire extinguisher to open the fire extinguisher to release fire extinguishing agents; characterized in that the fire monitoring and recording device includes a digital processing device, a digital storage device and at least A temperature sensor or smoke detector, the digital processing device is electrically connected to the digital storage device, the temperature sensor, the smoke detector and the driver, the temperature sensor and the smoke detector are arranged at a fire monitoring position for detecting temperature And smoke, the temperature sensor returns temperature data corresponding to the temperature to the digital processing device, the smoke detector returns smoke data for determining whether smoke has occurred to the digital processing device, and the digital storage device is configured to In a fireproof and vandal-proof enclosure, the digital processing device stores the temperature data returned by the temperature sensor and the smoke data returned by the smoke detector in the digital storage device. According to the fire monitoring and recording device of claim 1, the outer shell is a metal outer shell, and the inner side of the outer shell is provided with a fire-proof and heat-insulating lining material to cover the digital storage device. According to the fire monitoring and recording device of claim 1, the digital storage device includes any one of a memory, a hard disk drive, and a memory card. The fire monitoring and recording device according to claim 1, wherein the temperature data includes: time and the temperature data acquired at the time; the smoke data includes: time and the smoke data acquired at the time. The fire monitoring and recording device according to claim 1, characterized by comprising: an electronic pressure sensor arranged in the fire extinguisher, which is used to constantly detect the internal pressure of the fire extinguisher and return the internal pressure data corresponding to the internal pressure To the digital processing device, the digital processing device stores the internal pressure data in the digital storage device.

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