CN218159243U - Wireless fire alarm - Google Patents
Wireless fire alarm Download PDFInfo
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- CN218159243U CN218159243U CN202222128560.8U CN202222128560U CN218159243U CN 218159243 U CN218159243 U CN 218159243U CN 202222128560 U CN202222128560 U CN 202222128560U CN 218159243 U CN218159243 U CN 218159243U
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Abstract
The utility model discloses a wireless fire alarm, a serial communication port, including the outer wireless alarm host computer of cabinet and the interior response subassembly of putting out a fire of cabinet. The in-cabinet sensing fire extinguishing assembly comprises a wireless controller, a fire sensing device and an automatic fire extinguishing device. The wireless controller is respectively connected with the wireless alarm host outside the cabinet and the automatic fire extinguishing device in a wireless communication way. The wireless controller is electrically connected with the fire sensing device, and the wireless alarm host outside the cabinet is used for being in wireless communication connection with the remote platform. The utility model discloses by set up respectively inside and outside the switch board outside wireless alarm host computer of cabinet and the interior response subassembly of putting out a fire of cabinet and constitute, whether rely on the response of conflagration induction system to break out the conflagration, send the warning by the outside wireless alarm host computer of cabinet, control the condition of a fire through wireless controller control automatic fire extinguishing device, adopt wireless communication to set up between wireless controller, the outside wireless alarm host computer of cabinet and the automatic fire extinguishing device, improve equipment operational reliability to ensure to discover in time and control the condition of a fire.
Description
Technical Field
The utility model relates to a switch board technical field, in particular to wireless fire alarm.
Background
At present, most of devices which operate in a machine room are power distribution cabinets, network cabinets and other relatively closed devices. The equipment is easy to cause fire because temporary electric wires are arbitrarily pulled on a distribution line to cause overload of the line, old aging of the line, short circuit and the like. Moreover, because the space is relatively closed, when a fire disaster occurs, the video monitoring in the machine room cannot be found at all, the traditional fire fighting system is passive for protecting the space of the whole machine room, and the fire fighting system can be started when the fire condition is expanded to a certain degree. At this moment, the machine room equipment has serious loss, and the closed space cannot be monitored in real time and automatically extinguished, so that the source of fire can not be controlled. Therefore, the fire detection device has great significance on timely discovering and controlling fire conditions for equipment with relatively closed spaces, such as power distribution cabinets, network cabinets and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: provided is a wireless fire alarm device which can discover and control fire in time.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a wireless fire alarm comprises a wireless alarm host outside a cabinet and an induction fire extinguishing assembly inside the cabinet;
the in-cabinet sensing fire extinguishing assembly comprises a wireless controller, a fire sensing device and an automatic fire extinguishing device;
the wireless controller is in wireless communication connection with the wireless alarm host outside the cabinet and the automatic fire extinguishing device respectively;
the wireless controller is electrically connected with the fire sensing device, and the wireless alarm host outside the cabinet is used for being in wireless communication connection with a remote platform.
Further, the fire sensing device comprises a smoke sensor, a temperature sensor and a temperature sensing cable;
the wireless controller is respectively and electrically connected with the smoke sensor, the temperature sensor and the temperature sensing cable.
Further, the wireless controller comprises a controller body and a mounting base;
the mounting base comprises a fixed bottom plate and a guide rail mounting plate;
the guide rail mounting plate is arranged on the fixed bottom plate;
the controller body set up in on the guide rail mounting panel, and with PMKD can dismantle the connection.
Furthermore, a screw mounting hole is formed in the fixed bottom plate;
the controller body is connected with the screw mounting hole through a screw.
Furthermore, the induction fire extinguishing assembly in the cabinet also comprises an audible and visual alarm;
the wireless controller is electrically connected with the audible and visual alarm.
Further, the device also comprises a backup power supply;
the backup power supply is respectively and electrically connected with the wireless controller, the wireless alarm host outside the cabinet and the automatic fire extinguishing device.
Furthermore, a wall-mounted hanging lug is arranged on the back of the wireless alarm host outside the cabinet.
Further, the automatic fire extinguishing device is an aerosol automatic fire extinguisher.
Further, the in-cabinet induction fire extinguishing assembly further comprises an emergency starting switch;
the emergency starting switch is connected with the automatic fire extinguishing device.
The beneficial effects of the utility model reside in that: the utility model provides a wireless fire alarm ware, it is constituteed with the interior response subassembly of putting out a fire to set up the outer wireless alarm host computer of cabinet and the cabinet inside and outside the switch board respectively, whether rely on the scene of conflagration induction system response conflagration to take place, in time send out the warning by the outer wireless alarm host computer of cabinet, and accessible wireless controller control automatic fire extinguishing apparatus comes the timely control condition of a fire, wireless controller, adopt wireless communication to set up between the outer wireless alarm host computer of cabinet and the automatic fire extinguishing apparatus, improve equipment operational reliability, thereby ensure to discover in time and control the condition of a fire.
Drawings
Fig. 1 is a system block diagram of a wireless fire alarm according to an embodiment of the present invention;
fig. 2 is a system connection diagram of a wireless controller of a wireless fire alarm according to an embodiment of the present invention;
fig. 3 is a surface structure diagram of a controller body of a wireless fire alarm according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a mounting base of a wireless fire alarm according to an embodiment of the present invention;
fig. 5 is a communication schematic diagram of a wireless fire alarm device according to an embodiment of the present invention.
Description of reference numerals:
1. a wireless alarm host outside the cabinet; 2. a wireless controller; 3. a fire sensing device; 4. an automatic fire extinguishing device; 5. a smoke sensor; 6. a temperature sensor; 7. a temperature sensing cable; 8. an audible and visual alarm; 9. a backup power supply; 10. an emergency start switch; 11. an interface; 12. an indicator light; 13. a remote platform;
21. a controller body; 22. fixing the bottom plate; 23. a guide rail mounting plate; 24. and (4) mounting a screw.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, a wireless fire alarm includes an outside-cabinet wireless alarm host 1 and an inside-cabinet sensing fire extinguishing assembly;
the in-cabinet sensing fire extinguishing assembly comprises a wireless controller 2, a fire sensing device 3 and an automatic fire extinguishing device 4;
the wireless controller 2 is respectively in wireless communication connection with the wireless alarm host 1 outside the cabinet and the automatic fire extinguishing device 4;
the wireless controller 2 is electrically connected with the fire sensing device 3, and the wireless alarm host 1 outside the cabinet is used for being in wireless communication connection with a remote platform 13.
From the above description, the beneficial effects of the present invention are: the fire extinguishing system is composed of a wireless alarm host 1 outside and inside a cabinet and a fire extinguishing component inside the cabinet, which are respectively arranged inside and outside the power distribution cabinet, and is used for sensing whether a fire occurs in a scene by a fire sensing device 3, giving an alarm in time by the wireless alarm host 1 outside the cabinet, controlling an automatic fire extinguishing device 4 by a wireless controller 2 to control the fire in time, and arranging the wireless controller 2, adopting wireless communication between the wireless alarm host 1 outside the cabinet and the automatic fire extinguishing device 4, improving the operation reliability of equipment, thereby ensuring that the fire can be timely discovered and controlled.
Further, the fire sensing device 3 comprises a smoke sensor 5, a temperature sensor 6 and a temperature sensing cable 7;
the wireless controller 2 is electrically connected with the smoke sensor 5, the temperature sensor 6 and the temperature sensing cable 7 respectively.
As can be seen from the above description, the fire sensing device 3 is composed of the smoke sensor 5, the temperature sensor 6 and the temperature sensing cable 7, and combines multiple sensing modes, so as to ensure that the alarm can find out a fire in time and improve the sensing sensitivity.
Further, the wireless controller 2 includes a controller body 21 and a mounting base;
the mounting base comprises a fixed bottom plate 22 and a guide rail mounting plate 23;
the guide rail mounting plate 23 is arranged on the fixed bottom plate 22;
the controller body 21 is disposed on the guide rail mounting plate 23, and detachably connected to the fixing base plate 22.
From the above description, the controller body 21 is installed inside the field device by using the installation base composed of the fixing base plate 22 and the guide rail installation plate 23, the guide rail installation plate 23 is firstly used for preliminary fixing, and then the installation is completed by detachably connecting the fixing base plate 22, so that the disassembly and installation processes are both convenient, and the maintenance of the daily device is convenient.
Further, a screw mounting hole 24 is formed in the fixed bottom plate 22;
the controller body 21 is screwed to the screw mounting hole 24.
As can be seen from the above description, the controller body 21 and the fixing base plate 22 are connected by screws, and the connection structure is stable and easy to assemble and disassemble.
Further, the induction fire extinguishing assembly in the cabinet further comprises an audible and visual alarm 8;
the wireless controller 2 is electrically connected with the audible and visual alarm 8.
As can be seen from the above description, the induction fire extinguishing assembly in the cabinet further comprises an audible and visual alarm 8 which is triggered when a fire breaks out, so that the attention of field maintenance personnel can be easily attracted, the fire can be treated as soon as possible, and the equipment loss can be reduced.
Further, a backup power supply 9 is also included;
and the backup power supply 9 is respectively and electrically connected with the wireless controller 2, the wireless alarm host 1 outside the cabinet and the automatic fire extinguishing device 4.
From the above description, can effectively deal with the condition that the power supply of making the alarm was disconnected because of reasons such as conflagration through setting up back-up source 9 for wireless controller 2, the outer wireless alarm host 1 of cabinet and automatic fire extinguishing device 4 still can independent work a period, and the function of guarantee alarm discovery and control condition of a fire increases the reliability of alarm operation.
Further, a wall-mounted hanging lug is arranged on the back of the wireless alarm host 1 outside the cabinet.
From the above description, the back of the wireless alarm host 1 outside the cabinet is provided with the wall-mounted hangers, so that the wireless alarm host can be conveniently installed on site by adopting wall-mounted installation, a proper installation place can be easily found, and equipment can be protected.
Further, the automatic fire extinguishing device 4 is an aerosol automatic fire extinguisher.
From the above description, the automatic fire extinguishing apparatus 4 is an aerosol automatic fire extinguisher, and has the advantages of small volume, light weight and convenient installation.
Further, the in-cabinet induction fire extinguishing assembly further comprises an emergency starting switch 10;
the emergency starting switch 10 is connected with the automatic fire extinguishing device 4.
As can be seen from the above description, the emergency starting switch 10 is added to the automatic fire extinguishing apparatus 4, so as to provide a way for manual starting when the automatic fire extinguishing apparatus 4 cannot be automatically started, thereby realizing fire control and reducing equipment loss.
The utility model discloses a wireless fire alarm can be applicable to the scene of switch board equipment maintenance, explains through specific embodiment below:
referring to fig. 1 to 5, a first embodiment of the present invention is:
a wireless fire alarm device is shown in figure 1 and comprises a wireless alarm host machine 1 outside a cabinet and an induction fire extinguishing assembly inside the cabinet. Wherein, the sensing subassembly of putting out a fire in the cabinet includes wireless controller 2, audible-visual annunciator 8, back-up source 9, emergency starting switch 10, conflagration induction system 3 and automatic fire extinguishing device 4. The wireless controller 2 is respectively connected with the wireless alarm host 1 outside the cabinet and the automatic fire extinguishing device 4 in a wireless communication way. The wireless controller 2 is electrically connected with the fire sensing device 3, and the wireless alarm host 1 outside the cabinet is used for being in wireless communication connection with the remote platform 13. The backup power supply 9 is respectively and electrically connected with the wireless controller 2, the wireless alarm host 1 outside the cabinet and the automatic fire extinguishing device 4. The emergency starting switch 10 is connected to the automatic fire extinguishing apparatus 4. The wireless controller 2 is electrically connected with the audible and visual alarm 8.
In the present embodiment, as shown in fig. 1 and 2, the fire sensing device 3 includes a smoke sensor 5, a temperature sensor 6, and a temperature sensing cable 7. The wireless controller 2 is electrically connected with the smoke sensor 5, the temperature sensor 6 and the temperature sensing cable 7 respectively.
In this embodiment, a wireless fire alarm device is used as follows:
as shown in fig. 1 and 5, when a fire is sensed inside the field device, the fire sensing device 3 sends a sensing signal to the wireless controller 2; the wireless controller 2 communicates with the wireless alarm host 1 outside the cabinet to inform the wireless alarm host that a fire disaster occurs; the wireless alarm host 1 outside the cabinet sends the information to a remote platform 13, such as a mobile phone and a computer of a maintenance person.
When the smoke concentration and the temperature detected by the smoke sensor 5 or the temperature sensor 6 reach the early warning values, the wireless controller 2 wirelessly controls the automatic fire extinguishing device 4 to trigger the automatic fire extinguishing device 4 to spray and extinguish fire in the field equipment. When the original power supply of the wireless fire alarm device is cut off due to a fire, the backup power supply 9 functions to maintain the wireless controller 2 and the like to continue operating.
In this embodiment, the wireless alarm host 1 outside the cabinet can convert the RS232/RS485 serial port information into a TCP/IP format through the protocol converter to realize data acquisition in the local area network or real-time monitoring through a GPRS data acquisition unit building background.
In the present embodiment, as shown in fig. 3 and 4, the wireless controller 2 includes a controller body 21 and a mounting base. The mounting base includes a fixed base plate 22 and a rail mounting plate 23. The rail mounting plate 23 is provided on the fixed base plate 22. The controller body 21 is disposed on the rail mounting plate 23 and detachably connected to the fixing base plate 22. Preferably, the fixing base plate 22 is provided with screw mounting holes 24. The controller body 21 is screwed to the screw mounting hole 24. As shown in the figure, the controller body 21 is provided with a plurality of interfaces 11 and indicator lamps 12. The interface 11 is used for connecting the smoke sensor 5, the temperature sensor 6 and the like. Different indicator lights 12 are used to indicate the power supply status, the operating status, etc. of the wireless controller 2.
In this embodiment, a wall-mounted hanging lug is arranged on the back of the wireless alarm host 1 outside the cabinet. In addition, the wireless alarm host 1 outside the cabinet is provided with an intelligent display screen which can be used for displaying detection data of the smoke sensor 5 or the temperature sensor 6 and the like.
In this embodiment, automatic fire extinguishing device 4 is aerosol automatic fire extinguisher, chooses for use strontium salt as main oxidant, can not form conducting solution, and even can not cause any damage and pollution, green to equipment after spouting.
To sum up, the utility model provides a pair of wireless fire alarm, it forms to respond to fire extinguishing assembly in by setting up respectively the outer wireless alarm host of cabinet and the cabinet inside and outside the switch board, rely on smoke transducer, whether multiple response modes such as temperature sensor come the response scene conflagration, in time send the warning by the outer wireless alarm host of cabinet, and accessible wireless controller control automatic fire extinguishing equipment comes the timely control condition of a fire, wireless controller, adopt wireless communication to set up between the outer wireless alarm host of cabinet and the automatic fire extinguishing equipment, back-up power and emergency starting switch have still been set, improve equipment operational reliability, thereby ensure to discover in time and control the condition of a fire.
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (9)
1. A wireless fire alarm is characterized by comprising an outside-cabinet wireless alarm host and an inside-cabinet sensing fire extinguishing assembly;
the in-cabinet sensing fire extinguishing assembly comprises a wireless controller, a fire sensing device and an automatic fire extinguishing device;
the wireless controller is in wireless communication connection with the wireless alarm host outside the cabinet and the automatic fire extinguishing device respectively;
the wireless controller is electrically connected with the fire sensing device, and the wireless alarm host outside the cabinet is used for being in wireless communication connection with a remote platform.
2. A wireless fire alarm according to claim 1 wherein the fire sensing means comprises a smoke sensor, a temperature sensor and a temperature sensing cable;
the wireless controller is respectively and electrically connected with the smoke sensor, the temperature sensor and the temperature sensing cable.
3. A wireless fire alarm according to claim 1 wherein the wireless controller comprises a controller body and a mounting base;
the mounting base comprises a fixed bottom plate and a guide rail mounting plate;
the guide rail mounting plate is arranged on the fixed bottom plate;
the controller body is arranged on the guide rail mounting plate and detachably connected with the fixed bottom plate.
4. The wireless fire alarm device according to claim 3, wherein the fixing base plate is provided with screw mounting holes;
the controller body is connected with the screw mounting hole through a screw.
5. The wireless fire alarm of claim 1, wherein the in-cabinet sensing fire extinguishing assembly further comprises an audible and visual alarm;
the wireless controller is electrically connected with the audible and visual alarm.
6. A wireless fire alarm according to claim 1 further comprising a back-up power supply;
the backup power supply is electrically connected with the wireless controller, the wireless alarm host outside the cabinet and the automatic fire extinguishing device respectively.
7. The wireless fire alarm of claim 1, wherein a wall-mounted hanging lug is arranged on the back of the wireless alarm host outside the cabinet.
8. A wireless fire alarm according to claim 1, wherein the automatic fire extinguishing means is an aerosol automatic fire extinguisher.
9. The wireless fire alarm of claim 1, wherein the in-cabinet sensing fire suppression assembly further comprises an emergency start switch;
the emergency starting switch is connected with the automatic fire extinguishing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128560.8U CN218159243U (en) | 2022-08-12 | 2022-08-12 | Wireless fire alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128560.8U CN218159243U (en) | 2022-08-12 | 2022-08-12 | Wireless fire alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218159243U true CN218159243U (en) | 2022-12-27 |
Family
ID=84550874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222128560.8U Active CN218159243U (en) | 2022-08-12 | 2022-08-12 | Wireless fire alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218159243U (en) |
-
2022
- 2022-08-12 CN CN202222128560.8U patent/CN218159243U/en active Active
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