Automatic fire extinguishing device

Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to an automatic fire extinguishing device which comprises a fire fighting cabinet, a spray pipe and a sensor, a fire extinguisher and a communicator are arranged in the fire-fighting cabinet; the liquid outlet end of the fire extinguisher is connected with the feeding end of the spraying pipe, and the inductor is in communication connection with the fire extinguisher and the communicator. According to the utility model, communication with related persons in charge can be realized under the condition of fire control.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field especially relates to a kind of automatic fire extinguishing device. BACKGROUND

[0002] Most of the current warehouse will be equipped with fire-fighting sprinkler system.In case of fire, the fire-fighting sprinkler system will immediately spray fire-fighting liquid to the room to control the fire, and ring the alarm to the adjacent personnel.However, the system cannot immediately notify the responsible person and on-duty personnel, so that the effective disposal scheme cannot be given to the accident immediately. SUMMARY

[0003] The utility model solves the technical problems that: provide a kind of automatic fire extinguishing device, in the case where fire is controlled, can be communicated to the responsible person.

[0004] In order to solve the above technical problems, the utility model adopts a technical scheme: an automatic fire extinguishing device, comprising a fire-fighting cabinet, a spray pipe and a sensor;The fire-fighting cabinet is provided with a fire extinguisher and a communicator;The liquid outlet end of the fire extinguisher is connected with the feed end of the spray pipe, and the sensor is respectively communicated with the fire extinguisher and the communicator.

[0005] Further, the fire extinguisher includes a first pump group, a foaming solution assembly and a nitrogen cylinder;The liquid outlet end of the first pump group is connected with a first proportional mixer, and the liquid outlet end of the first proportional mixer is connected with the feed end of the spray pipe;The liquid outlet end of the foaming solution assembly is connected with the liquid inlet end of the first pump group, and the gas outlet end of the nitrogen cylinder is connected with the first proportional mixer.

[0006] Further, the fire-fighting cabinet is provided with a central control processor, and the central control processor is respectively communicated with the communicator, the sensor, the first pump group and the nitrogen cylinder.

[0007] Further, the foaming solution assembly has a liquid level sensor, the liquid level sensor is communicated with the central control processor, the gas outlet end of the nitrogen cylinder is provided with a first electric valve and a pressure sensor, the gas outlet end of the first electric valve is connected with the first proportional mixer, and the first electric valve and the pressure sensor are respectively communicated with the central control processor.

[0008] Further, the foaming solution assembly includes a water tank, a foam stock solution tank and a second proportional mixer;The water tank and the foam stock solution tank are both provided with a liquid level sensor, the liquid outlet end of the water tank is connected with the second proportional mixer, the liquid outlet end of the foam stock solution tank is connected with the second proportional mixer, and the liquid outlet end of the second proportional mixer is connected with the liquid inlet end of the first pump group.

[0009] Further, a one-way valve is arranged between the liquid outlet end of the foam liquid tank and the connecting pipeline of the second proportional mixer.

[0010] Further, a second electric valve is arranged at the liquid outlet end of the water tank, and the second electric valve is in communication connection with the central control processor.

[0011] Further, a water outlet pipe is arranged at the liquid outlet end of the water tank, a third electric valve and a second pump group are arranged on the water outlet pipe, the liquid outlet end of the water outlet pipe is connected with a spraying pipe, and the third electric valve is in communication connection with the central control processor.

[0012] Further, the automatic fire extinguishing device further comprises an audible and light alarm, and the audible and light alarm is in communication connection with the central control processor.

[0013] Further, the inductor is a smoke detector or a flame detector.

[0014] The automatic fire extinguishing device has the advantages that: the communication device is arranged in the fire-fighting cabinet, when the inductor detects a fire in the storage room, the fire extinguisher in the fire-fighting cabinet can immediately spray the fire-fighting liquid into the storage room through the spraying pipe to control the fire, and the communication device can send information to the computer, mobile phone and other devices of the person in charge, so that the purpose of rapid notification is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a system schematic view of the automatic fire extinguishing device according to the present application;

[0016] Figure 2 Fig. 2 is an application arrangement structure schematic view of the automatic fire extinguishing device according to the present application;

[0017] REFERENCE NUMERALS:

[0018] 1, fire-fighting cabinet; 11, communication device; 12, first pump group; 13, foaming solution assembly; 131, liquid level sensor; 132, water tank; 133, foam liquid tank; 134, second proportional mixer; 14, nitrogen cylinder; 141, first electric valve; 142, pressure sensor; 15, central control processor;

[0019] 2, spraying pipe; 3, inductor; 4, first proportional mixer; 5, one-way valve; 6, second electric valve;

[0020] 7, water outlet pipe; 71, third electric valve; 72, second pump group;

[0021] 8, audible and light alarm. DETAILED DESCRIPTION

[0022] In order to make the technical contents, the purposes and effects of the present application clear, the following will be described in combination with the embodiments and the drawings.

[0023] Please refer to Figure 1 and Figure 2 The utility model discloses an automatic fire extinguishing device, including fire-fighting cabinet 1, spray pipe 2 and inductor 3, the fire-fighting cabinet 1 is provided with fire extinguisher and communicator 11, the liquid outlet of fire extinguisher is connected with the feed end of spray pipe 2, inductor 3 is connected with fire extinguisher and communicator 11 communication respectively.

[0024] Working principle: when inductor 3 detects that the fire happens in the warehouse room, the fire extinguisher in fire-fighting cabinet 1 will immediately spray fire-fighting liquid to the warehouse room through spray pipe 2 to control the fire, and the communicator 11 will send information to the computer, mobile phone and other equipment of the person in charge, so as to achieve the purpose of rapid notification.

[0025] Among them, the preferred inductor 3 is a smoke detector or a flame detector.

[0026] Please refer to Figure 1 Further, the fire extinguisher includes a first pump group 12, a foaming solution assembly 13 and a nitrogen cylinder 14, the liquid outlet of the first pump group 12 is connected with a first proportional mixer 4, the liquid outlet of the first proportional mixer 4 is connected with the feed end of the spray pipe 2, the liquid outlet of the foaming solution assembly 13 is connected with the liquid inlet of the first pump group 12, and the gas outlet of the nitrogen cylinder 14 is connected with the first proportional mixer 4.

[0027] From the above description, for some combustible liquids lighter than water, such as petroleum, diesel oil and the like, the foaming solution output by the foaming solution assembly 13 is mixed with the nitrogen output by the nitrogen cylinder 14 through the first proportional mixer 4, and then foamed and sprayed out of the spray pipe 2, which can quickly control the fire. And using the first pump group 12 to drive the foaming solution assembly 13 to output the foaming solution can reduce the overall floor area of the fire extinguisher.

[0028] Please refer to Figure 1 Further, the fire-fighting cabinet 1 is provided with a central control processor 15, and the central control processor 15 is in communication connection with the communicator 11, the inductor 3, the first pump group 12 and the nitrogen cylinder 14 respectively.

[0029] From the above description, when the inductor 3 detects the fire, the inductor 3 will feed back to the central control processor 15, and the central control processor 15 will send instructions to the communicator 11 to inform the person in charge, and at the same time, the central control processor 15 will control the first pump group 12 to suck the foaming solution and control the nitrogen cylinder 14 to release nitrogen.

[0030] Please refer to Figure 1As shown, further, the foaming solution assembly 13 has a liquid level sensor 131, which is in communication connection with the central control processor 15, and the nitrogen cylinder 14 is provided with a first electric valve 141 and a pressure sensor 142, the gas outlet end of the first electric valve 141 is connected with the first proportional mixer 4, and the first electric valve 141 and the pressure sensor 142 are respectively in communication connection with the central control processor 15.

[0031] From the above description, it can be known that the liquid level sensor 131 is used to feed back the liquid content in the foaming solution assembly 13 to the central control processor 15 in real time, the pressure sensor 142 is used to feed back the internal pressure of the nitrogen cylinder 14 to the central control processor 15 in real time, and finally the central control processor 15 sends information to the person in charge through the communicator 11, so that the person in charge can know the internal situation of the fire extinguisher.

[0032] Please refer to Figure 1 As shown, further, the foaming solution assembly 13 includes a water tank 132, a foam concentrate tank 133 and a second proportional mixer 134; the water tank 132 and the foam concentrate tank 133 are both provided with a liquid level sensor 131, the liquid outlet end of the water tank 132 is connected with the second proportional mixer 134, the liquid outlet end of the foam concentrate tank 133 is connected with the second proportional mixer 134, and the liquid outlet end of the second proportional mixer 134 is connected with the liquid inlet end of the first pump set 12.

[0033] From the above description, it can be known that the water in the water tank 132 and the foam concentrate in the foam concentrate tank 133 can be mixed in a certain proportion through the second proportional mixer 134 to obtain the required foaming solution.

[0034] Please refer to Figure 1 As shown, further, the liquid outlet end of the foam concentrate tank 133 is provided with a one-way valve 5 between the connecting pipeline and the second proportional mixer 134.

[0035] From the above description, it can be known that the one-way valve 5 can prevent water from entering the foam concentrate tank 133 through the pipeline.

[0036] Please refer to Figure 1 As shown, further, the liquid outlet end of the water tank 132 is provided with a second electric valve 6, which is in communication connection with the central control processor 15.

[0037] From the above description, it can be known that the central control processor 15 can control the water discharge of the water tank 132 through the second electric valve 6.

[0038] Please refer to Figure 1As shown in FIG. 1 and FIG. 2, further, the water outlet end of the water tank 132 is provided with a water outlet pipe 7, the water outlet pipe 7 is provided with a third electric valve 71 and a second pump group 72, the water outlet end of the water outlet pipe 7 is connected with the spray pipe 2, and the third electric valve 71 is in communication connection with the central control processor 15.

[0039] As described above, when the foam fire extinguishing is not needed, the central control processor 15 can make the water in the water tank 132 directly enter into the spray pipe 2 by opening the third electric valve 71 and the second pump group 72.

[0040] Please refer to Figure 1 and Figure 2 As shown in FIG. 1 and FIG. 2, further, the water outlet end of the water tank 132 is provided with a water outlet pipe 7, the water outlet pipe 7 is provided with a third electric valve 71 and a second pump group 72, the water outlet end of the water outlet pipe 7 is connected with the spray pipe 2, and the third electric valve 71 is in communication connection with the central control processor 15.

[0041] As described above, when the foam fire extinguishing is not needed, the central control processor 15 can make the water in the water tank 132 directly enter into the spray pipe 2 by opening the third electric valve 71 and the second pump group 72.

[0042] The above description is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the present application is also included in the patent protection range of the present application.

Claims

1. An automatic fire extinguishing apparatus, characterized by: The fire-fighting cabinet is internally provided with a fire extinguisher and a communicator; an outflow end of the fire extinguisher is connected with an inflow end of the spray pipe; and the sensor is respectively in communication connection with the fire extinguisher and the communicator. The fire extinguisher comprises a first pump group, a foaming solution assembly and a nitrogen cylinder; an outflow end of the first pump group is connected with a first proportional mixer; an outflow end of the first proportional mixer is connected with an inflow end of the spray pipe; an outflow end of the foaming solution assembly is connected with an inflow end of the first pump group; and an outflow end of the nitrogen cylinder is connected with the first proportional mixer.

2. The automatic fire extinguishing apparatus according to claim 1, wherein: The fire-fighting cabinet is internally provided with a central control processor which is in communication connection with the communicator, the sensor, the first pump group and the nitrogen cylinder.

3. The automatic fire extinguishing apparatus according to claim 2, wherein: The foaming solution assembly is provided with a liquid level sensor which is in communication connection with the central control processor; the outflow end of the nitrogen cylinder is provided with a first electric valve and a pressure sensor; an outflow end of the first electric valve is connected with the first proportional mixer; and the first electric valve and the pressure sensor are respectively in communication connection with the central control processor.

4. The automatic fire extinguishing apparatus according to claim 3, wherein: The foaming solution assembly comprises a water tank, a foam raw solution tank and a second proportional mixer; the water tank and the foam raw solution tank are both provided with a liquid level sensor; an outflow end of the water tank is connected with the second proportional mixer; an outflow end of the foam raw solution tank is connected with the second proportional mixer; and an outflow end of the second proportional mixer is connected with an inflow end of the first pump group.

5. The automatic fire extinguishing apparatus according to claim 4, wherein: A one-way valve is arranged between the outflow end of the foam raw solution tank and the connecting pipeline of the second proportional mixer.

6. The automatic fire extinguishing apparatus according to claim 4, wherein: The outflow end of the water tank is provided with a second electric valve which is in communication connection with the central control processor.

7. The automatic fire extinguishing apparatus according to claim 4, wherein: The outflow end of the water tank is provided with a water outlet pipe; the water outlet pipe is provided with a third electric valve and a second pump group; an outflow end of the water outlet pipe is connected with the spray pipe; and the third electric valve is in communication connection with the central control processor.

8. The automatic fire extinguishing apparatus according to claim 2, wherein: The fire-fighting cabinet is further provided with an audible and visual alarm which is in communication connection with the central control processor.

9. The automatic fire extinguishing apparatus according to claim 1, wherein: The sensor is a smoke detector or a flame detector.

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