CN210992756U

CN210992756U - Intelligent automatic fire catching device

Info

Publication number: CN210992756U
Application number: CN201921551257.0U
Authority: CN
Inventors: 黄琨; 鲜春媚; 廖聪; 温恩龙; 李仪; 胡春桃
Original assignee: 719th Research Institute of CSIC
Current assignee: 719th Research Institute of CSIC
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-14
Anticipated expiration: 2029-09-18

Abstract

The utility model provides an intelligent automatic conflagration trapping apparatus contains the water tank, and the moisturizing connector, the high-pressure pump, rotating device, left side the control unit, right side the control unit, left side fire gun, right side fire gun, fire controller, video monitoring device, fire detector, conflagration positioner. The utility model discloses by fire controller unified management and allotment conflagration detection early warning, location, spray work, the promptness is strong, can discover conflagration and report to the police the very first time, linkage sprinkler work simultaneously, the processing is timely. Can adjust the posture of the spray head, sprinkles water to the area which needs to extinguish fire most, and has high efficiency and pertinence.

Description

Intelligent automatic fire catching device

Technical Field

The utility model relates to a fire control technical field specifically relates to intelligent automatic conflagration trapping apparatus and application method thereof.

Background

Conventional fire detection and suppression devices typically include two parts, an automatic fire alarm system and a water sprinkler system, which are relatively independent and do not have a linkage signal or control. In addition, most of water spraying systems adopt a sealed glass ball structure in the current mainstream technology, namely, a glass ball is blocked between the spray head and the water system pipeline, when a fire disaster happens, the high temperature generated by the fire disaster destroys the sealed glass ball of the spray head of the water spraying system, so that the spray head and the water system pipeline are opened, and water is sprayed out from the spray head to realize water spraying and fire extinguishing.

It can be seen that the conventional fire detection and extinguishing apparatus has the following disadvantages:

1. the automatic fire alarm system and the water spraying system are relatively independent and do not have linkage signals, when the fire extinguishing system is started, a fire disaster happens to a certain degree, and then an alarm is triggered, and at the moment, the fire disaster often causes certain loss and danger to personnel and equipment.

2. The spraying direction of the spray head with the sealed glass ball structure is fixed and cannot be dynamically adjusted, while fire disasters are often unevenly distributed, the spraying efficiency in the fixed direction is low, and the purpose cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent automatic fire catching device and a using method thereof, which are characterized in that a fire controller is used for managing and allocating fire detection early warning, alarming, positioning and spraying work in a unified way, the timeliness is strong, the fire can be found and alarmed at the first time, and meanwhile, the spraying device is linked to work and the processing is timely; can adjust the posture of the spray head, sprinkles water to the area which needs to extinguish fire most, and has high efficiency and pertinence.

In order to solve the above problem, the utility model provides a technical scheme does:

an intelligent automatic fire catching device comprises a water supply system, a spraying system and a control system;

the water supply system comprises a water tank for storing water for fire extinguishing; the water tank comprises a water inlet and a water outlet; the water inlet is connected with an external water source through a water replenishing connector, and when the water quantity of the water tank is insufficient, the external water source injects water into the water tank through the water replenishing connector to replenish the water quantity; the water outlet is communicated with the high-pressure pump through a pump inlet hose; the high-pressure pump is communicated with a system pipe network through an outlet hose of the pump, and water is pressurized and discharged into the system pipe network;

the spraying system comprises a plurality of rotating devices; the inlet of each rotating device is communicated with the system pipe network, and the discharged water is obtained from the system pipe network; each rotating device also comprises two outlets which are respectively communicated with the left side control unit and the right side control unit; the left control unit is communicated with the left fire monitor; the right control unit is communicated with the right fire monitor; the left fire monitor and the right fire monitor finally spray water from the left control unit and the right control unit to achieve the purpose of fire extinguishing;

the control system comprises a fire controller; the fire controller is respectively and electrically connected with the video monitoring devices, the fire detectors, the fire positioning devices, the left control unit and the right control unit.

Preferably, a pump inlet pressure gauge for monitoring the pressure at the inlet of the high pressure pump is installed between the water outlet and the pump inlet hose.

Preferably, an outlet pressure gauge for monitoring the pressure at the outlet of the high-pressure pump, a safety overflow valve, a throttle valve for controlling the flow in the pipeline, an electric butterfly valve for controlling the on-off of the pipeline and a liquid one-way valve for preventing the water in the pipeline from flowing backwards are sequentially arranged between the outlet hose and the system pipe network.

Preferably, the fire controller is also electrically connected to the high pressure pump to obtain line pressure data from the high pressure pump.

Preferably, the fire controller is further electrically connected to the throttle valve and the electric butterfly valve, respectively, and sends a flow control command to the throttle valve and a pipeline closing command to the electric butterfly valve.

The utility model has the advantages that the fire disaster controller is used for managing and allocating fire disaster detection early warning, alarming, positioning and spraying work in a unified way, the timeliness is strong, the fire disaster can be found and alarmed at the first time, and meanwhile, the spraying device is linked to work and the treatment is timely; can adjust the posture of the spray head, sprinkles water to the area which needs to extinguish fire most, and has high efficiency and pertinence.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a rotating device according to an embodiment of the present invention.

FIG. 3 is a flow chart of a method of using the apparatus of an embodiment of the present invention.

The fire-fighting water supply device comprises a water supply connector 1, a water tank 2, a water inlet 3, a pump inlet pressure gauge 4, a pump inlet hose 5, a high-pressure pump 6, a water outlet 7, a pump outlet hose 8, a pump outlet pressure gauge 9, a safety overflow valve 10, a throttle valve 11, an electric butterfly valve 12, a liquid one-way valve 13, a rotating device 14, a left control unit 15, a left fire monitor 16, a right control unit 17, a right fire monitor 18, a video monitoring device 19, a fire detector 20, a fire positioning device 21, a fire controller 22, a water inlet pipeline 23, a water outlet pipeline 24, a device shell 25, a sealing ring 26, an upper wear-resistant metal ring 27, a lower wear-resistant metal ring 28, a rotating gear 29, a rotating motor 30, a.

Detailed Description

The present invention will be further explained with reference to specific examples, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications to the various equivalent forms of the invention, which may occur to those skilled in the art upon reading the present invention, fall within the scope of the appended claims.

As shown in fig. 1, an intelligent automatic fire catching device comprises a water supply system, a spraying system and a control system.

The water supply system comprises a water tank 2 for storing water for fire extinguishing; the water tank 2 comprises a water inlet 3 and a water outlet 7; the water inlet 3 is connected with an external water source through a water replenishing connector 1, and when the water quantity of the water tank 2 is insufficient, the external water source is used for filling water into the water tank 2 through the water replenishing connector 1 so as to replenish the water quantity; the water outlet 7 is communicated with a high-pressure pump 6 through a pump inlet hose 5; a pump inlet pressure gauge 4 for monitoring the pressure at the inlet of the high pressure pump 6 is installed between the water outlet 7 and the pump inlet hose 5. The high-pressure pump 6 is communicated with a system pipe network through an outlet hose 8 of the pump, and water is pressurized and discharged into the system pipe network.

A pump outlet pressure gauge 9 for monitoring the pressure at the outlet of the high-pressure pump 6, a safety overflow valve 10, a throttle valve 11 for controlling the flow in the pipeline, an electric butterfly valve 12 for controlling the on-off of the pipeline and a liquid one-way valve 13 for preventing the water in the pipeline from flowing backwards are sequentially arranged between the pump outlet hose 8 and the system pipe network.

The pressure setting value of the safety overflow valve 10 is preset manually, and when the pressure is greater than the pressure setting value, pressure reduction is started.

The spraying system comprises a rotating device 14; the inlets of the rotating devices 14 are communicated with the system pipe network, and the discharged water is obtained from the system pipe network; the rotating device 14 further comprises two outlets which are respectively communicated with the left control unit 15 and the right control unit 17; the left control unit 15 is communicated with the left fire monitor 16; the right control unit 17 is communicated with the right fire monitor 18; the left fire monitor 16 and the right fire monitor 18 finally spray water from the left control unit 15 and the right control unit 17 to achieve the purpose of fire extinguishing.

As shown in fig. 2, the rotating device 14 comprises a water inlet pipe 23 and a water outlet pipe 24, which are connected through a device shell 25 and fixed by bolts; the water inlet pipe 23 is connected with the system pipe network, the water outlet pipe 24 is respectively connected with the left control unit 15 and the right control unit 17 through a three-way pipe, a sealing ring 26, an upper wear-resistant metal ring layer 27 and a lower wear-resistant metal ring layer 28 are arranged in the device shell 25, and the water outlet pipe 24 is fixed and can rotate along the axial direction. The water outlet pipe 24 is provided with a rotating gear 29, and a rotating motor 30 realizes the rotation of the water outlet pipe 24 through a gearbox 31 and a driving gear 32, thereby changing the position of the fire monitor.

The left fire monitor 16 and the right fire monitor 18 are of a dual-purpose type of water spray and mist spray and are determined according to the fire hazard level in the area.

The control system includes a fire controller 22; the fire controller 22 is electrically connected to a video monitoring device 19, a fire detector 20, a fire locating device 21, the left control unit 15 and the right control unit 17, respectively, acquires and processes video data from the video monitoring device 19, fire early warning data from the fire detector 20 and fire location data from the fire locating device, and sends fire extinguishing control commands to the left control unit 15 and the right control unit 17.

The fire controller 22 is also electrically connected to the high pressure pump 6 and acquires line pressure data from the high pressure pump 6.

The fire controller 22 is also electrically connected to the throttle valve 11 and the electric butterfly valve 12, and sends a flow rate control command to the throttle valve 11 and a pipe closing command to the electric butterfly valve 12.

As shown in fig. 3, the method for using the intelligent automatic fire catching device includes the following steps:

1) the fire detector 20 scans the monitoring area, acquires and processes smoke concentration data and temperature data, compares preset fire early warning threshold values, and performs the following operations according to the comparison result:

if both the smoke concentration data and the temperature data are below the fire early warning threshold, the monitored area is scanned again.

Or the like, or, alternatively,

if either the smoke concentration data or the temperature data is higher than the fire early warning threshold value, the fire early warning data is transmitted to the fire controller 22.

2) The fire controller 22 acquires fire early warning data from the fire detector 20 and issues an alarm to the concerned person.

3) After determining that the fire is present objectively, the relevant person gives a fire extinguishing instruction to the fire controller 22.

4) The fire controller 22 acquires and processes video data from the video monitoring device 19 and fire location data from the fire locator and then sends fire extinguishing control instructions to the left control unit 15 and the right control unit 17.

5) The fire controller 22 sends a pipe closing command to the electric butterfly valve 12 to open the pipe for water.

6) The left control unit 15 and the right control unit 17 adjust the postures of the left fire monitor 16 and the right fire monitor 18 according to the fire extinguishing control instruction.

7) The left and right fire monitor 16, 18 eject water to the source of the fire.

8) The fire controller 22 acquires and processes the video data and the fire location information in real time, determines a fire extinguishing schedule, and performs the following operations according to the fire extinguishing schedule:

if the fire extinguishing is finished, a pipeline opening and closing instruction is sent to the electric butterfly valve 12, the pipeline is closed, and meanwhile, related personnel are informed of the completion of fire extinguishing.

Or the like, or, alternatively,

if the fire extinguishing is not finished, repeating the steps 4) to 8).

In steps 4) to 7), the fire controller 22 processes the line pressure data, determines the line flow condition, and sends a flow control command to the throttle valve 11; the throttle valve 11 adjusts the pipeline flow in real time according to the flow control instruction.

In steps 4) to 7), the fire controller 22 may take over the fire extinguishing operation manually by a person.

Claims

1. The utility model provides an automatic fire capture device of intelligent, contains water supply system and sprinkler system, its characterized in that: also comprises a control system;

the water supply system comprises a water tank (2) for storing water for fire extinguishing; the water tank (2) comprises a water inlet (3) and a water outlet (7); the water inlet (3) is connected with an external water source through the water replenishing connector (1), and when the water quantity of the water tank (2) is insufficient, the external water source injects water into the water tank (2) through the water replenishing connector (1) to replenish the water quantity; the water outlet (7) is communicated with the high-pressure pump (6) through a pump inlet hose (5); the high-pressure pump (6) is communicated with a system pipe network through an outlet hose (8) of the pump, and water is pressurized and discharged into the system pipe network;

the spraying system comprises a plurality of rotating devices (14); the inlet of each rotating device (14) is communicated with the system pipe network, and water discharged from the system pipe network is obtained; each rotating device (14) also comprises two outlets which are respectively communicated with the left side control unit (15) and the right side control unit (17); the left control unit (15) is communicated with the left fire monitor (16); the right control unit (17) is communicated with the right fire monitor (18); the left fire monitor (16) and the right fire monitor (18) finally spray water from the left control unit (15) and the right control unit (17) to achieve the purpose of fire extinguishing;

the control system includes a fire controller (22); the fire controller (22) is electrically connected with the video monitoring devices (19), the fire detectors (20), the fire positioning devices (21), the left control unit (15) and the right control unit (17) respectively.

2. The intelligent automatic fire catching apparatus according to claim 1, wherein a pump inlet pressure gauge (4) for monitoring the pressure at the inlet of the high pressure pump (6) is installed between the water outlet (7) and the pump inlet hose (5).

3. The intelligent automatic fire catching device according to claim 2, characterized in that a pump outlet pressure gauge (9) for monitoring the pressure at the outlet of the high pressure pump (6), a safety overflow valve (10), a throttle valve (11) for controlling the flow in the pipeline, an electric butterfly valve (12) for controlling the on-off of the pipeline and a liquid check valve (13) for preventing the reverse flow of the pipeline water are installed between the pump outlet hose (8) and the system pipe network in sequence.

4. The intelligent automatic fire capture device of claim 3, wherein the fire controller (22) is further electrically connected to the high pressure pump (6) to obtain line pressure data from the high pressure pump (6).

5. The intelligent automatic fire catching device of claim 4, wherein said fire controller (22) is further electrically connected to said throttle valve (11) and said electric butterfly valve (12), respectively, and sends a flow control command to the throttle valve (11) and a pipe open/close command to the electric butterfly valve (12).