CN110917549A

CN110917549A - A simple and efficient fire extinguishing system with intelligent detection

Info

Publication number: CN110917549A
Application number: CN201911237616.XA
Authority: CN
Inventors: 刘益民; 朱辰; 刘益龙; 张扬扬; 朱艳
Original assignee: Shanghai Lian Jie Fire Technology Co Ltd
Current assignee: Lianjie Nantong Intelligent Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-03-27

Abstract

The invention relates to a simple and efficient fire-extinguishing system with intelligent detection, which comprises three parts: a fire-extinguishing device, a control assembly and a detection device. The water outlet end of the water pipeline is divided into a branch and connected to the water mist nozzle respectively. The control component includes a first water pressure sensor, a solenoid valve, a second water pressure sensor, a water flow sensor and a control module. The solenoid valve is installed on the pipe of the water pipeline. On the road, the first water pressure sensor is installed on the pipeline near the input end of the solenoid valve, and the second water pressure sensor is installed on the pipeline near the output end of the solenoid valve. signal connection. The fire extinguishing system has the advantages of high integration, modularization, high reliability, strong practicability, etc., and solves the problem of lack of fire extinguishing in household indoors, and is suitable for popularization and use.

Description

Simple and easy high-efficient fire extinguishing systems of intelligent detection

Technical Field

The invention relates to the technical field of fire detection and fire fighting, in particular to an intelligent detection simple and efficient fire extinguishing system.

Background

At present, most families do not have any fire detection and fire extinguishing system, and a small number of families with the system are in a failure state due to the fact that an alarm host and a fire water supply system are short of maintenance and management for a long time. After a fire disaster occurs, the fire can not alarm in time and accurately, and the fire is effectively extinguished, thereby causing casualties and huge property loss. Even if individual systems are effective, false alarm is easy to generate due to single detector signals, and secondary loss is generated due to overlarge water quantity while the existing spraying system is low in fire extinguishing efficiency.

Disclosure of Invention

The invention aims to provide an intelligent detection simple and efficient fire extinguishing system to solve the problems in the background technology.

In order to achieve the purpose, the technical scheme of the invention is as follows:

an intelligent detection simple and efficient fire extinguishing system comprises three major parts, namely a fire extinguishing device, a control assembly and a detection device, wherein the fire extinguishing device comprises a plurality of fine water mist nozzles and a water channel pipeline, a water inlet pipe of the water channel pipeline is connected with a tap water pipeline, a water outlet end of the water channel pipeline is respectively connected with the fine water mist nozzles after being shunted through a branch, the control assembly comprises a first water pressure sensor, a solenoid valve, a second water pressure sensor, a water flow sensor and a control module, the control module is externally connected with a 220V power supply line, the first water pressure sensor, the solenoid valve, the second water pressure sensor and the water flow sensor are respectively in signal connection with the control module, the solenoid valve is arranged on a pipeline of the water channel pipeline, the first water pressure sensor is arranged on a pipeline close to the input end of the solenoid valve, the second water pressure sensor, the water flow sensor is arranged in a water inlet pipe of a water channel pipeline, the detection device is arranged at each detection position of fire safety hazards needing to be detected, and the detection device is in signal connection with the control module.

In the above scheme, inside wireless communication module, smoke transducer, carbon monoxide sensor, carbon dioxide sensor and the temperature sensor of being equipped with of detection device, and respectively with control module signal connection, wireless communication module is used for receiving alarm system's linkage information and upload system's running state.

In the above scheme, the detection device has a signal bidirectional transmission function, and the electromagnetic valve is remotely controlled to realize system start and stop.

In the above scheme, a starting bypass is connected in parallel in a pipeline connected with the electromagnetic valve, and a thermosensitive element is arranged in the starting bypass.

Compared with the prior art, the invention has the beneficial effects that: this fire extinguishing system need not to establish the high-power pump package commonly used in the fire extinguishing system in addition through setting up extinguishing device, control assembly and detection device three major parts, only needs will reserve the domestic tap water pipeline of interface connection to insert 220V power supply can, possess the high integrated level, the modularization, the reliability is high, advantages such as practicality are strong, and solved domestic indoor fire control and put out a fire the problem that lacks, be fit for using widely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Reference numbers in the figures: 1-low pressure water mist spray head; 2-a first water pressure sensor; 3-an electromagnetic valve; 4-a second water pressure sensor; 5-a detection device; 6-pipe fittings; 7-a thermo-sensitive element; 8-a water flow sensor; 9-control module.

Detailed Description

The technical solution of the present invention is further described in detail with reference to the accompanying drawings and examples.

As shown in figure 1, a simple and easy high-efficient fire extinguishing systems of intellectual detection system, including extinguishing device, control assembly and 5 three major parts of detection device constitute, extinguishing device by if each thin water smoke shower nozzle 1 and water pipeline 6 constitute, water pipeline 6's water inlet pipe connects the water pipeline, water pipeline 6's play water end is connected with thin water smoke shower nozzle 1 respectively after shunting through the branch road, can select the extinguishing device of different shower nozzle quantity specifications according to the indoor space size. The fire extinguishing system does not need to be additionally provided with a commonly used high-power pump set in a fire extinguishing system, and only needs to connect a reserved interface with a household tap water pipeline and connect a 220V power supply.

Control assembly includes first water pressure sensor 2, solenoid valve 3, second water pressure sensor 4, rivers sensor 8 and control module 9, the external 220V power supply line of control module 9, first water pressure sensor 2, solenoid valve 3, second water pressure sensor 4, rivers sensor 8 respectively with control module 9 signal connection, solenoid valve 3 is installed on the pipeline of water route pipeline 6, first water pressure sensor 2 is installed on the pipeline that is close to 3 inputs of solenoid valve, second water pressure sensor 4 is installed on the pipeline that is close to 3 outputs of solenoid valve, rivers sensor 8 is installed in the inlet tube of water route pipeline 6.

The first water pressure sensor 2 and the second water pressure sensor 4 can adopt an SEN-HZ41WC type and are used for monitoring the water supply condition of the pipeline, and if the water pressure in the tap water inlet pipeline is insufficient or no water exists, a user is informed of the treatment in time; the water flow sensor 8 can adopt a PTG503 series pressure transmitter and is used for monitoring whether the fire extinguishing device is started or not, and informing a user of processing in time when fire starting or fault starting occurs; the electromagnetic valve 3 can adopt a ZCT-6ZCS model for controlling the opening and closing of a water channel, and the control module 9 can adopt a T3573 model of a joint department and can also adopt an AC3L710 alarm chip for processing a water pressure signal, a water flow signal, a control signal of the electromagnetic valve 3 and communicating with other modules.

Detection device 5 installs in each detection position of the fire hazard safety potential that needs to detect, and

detection device

5 and 9 signal connection of control module, inside wireless communication module, smoke transducer, carbon monoxide sensor, carbon dioxide sensor and the temperature sensor of being equipped with of detection device 5, and respectively with 9 signal connection of control module. The detection device 5 is used for comprehensively detecting the indoor environment state, when a fire disaster occurs indoors, the control module comprehensively judges according to various signals and sends signals to the electromagnetic valve 3, the electromagnetic valve 3 is opened after receiving the signals, and the pipeline is connected with tap water to supply water for the nozzle group to realize fire extinguishment.

The detection device 5 can also independently operate, and the detection device 5 is used for receiving linkage information of the alarm system and uploading the operating state of the system through an internal wireless communication module, so that a user can check and receive the linkage information in time.

Detection device 5 has the two-way transmission function of signal, and user's accessible cell-phone APP, little letter applet, prior art remote receiving system state and alarm information such as public service number, remote control solenoid valve 3 realize that the system stops.

A starting bypass is connected in parallel in a pipeline connected with the electromagnetic valve 3, a thermosensitive element 7 is arranged in the starting bypass, and the thermosensitive element 7 can adopt components such as a temperature sensing glass ball and an inflammable alloy. When a fire disaster happens and the external power supply circuit cannot supply power, the thermosensitive element 7 in the starting bypass is broken along with the rise of indoor temperature, so that the water supply pipeline is conducted to extinguish the fire.

This fire extinguishing system possesses high integrated level, the modularization, and the reliability is high, advantages such as practicality are strong to the problem of domestic indoor fire control fire extinguishing lacks has been solved, is fit for using widely.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a simple and easy high-efficient fire extinguishing systems is surveyed to intelligence which characterized in that: comprises three parts of a fire extinguishing device, a control assembly and a detection device (5), wherein the fire extinguishing device consists of a plurality of water mist spray nozzles (1) and a water channel pipeline (6), a water inlet pipe of the water channel pipeline (6) is connected with a tap water pipeline, a water outlet end of the water channel pipeline (6) is respectively connected with the water mist spray nozzles (1) after being shunted by a branch, the control assembly comprises a first water pressure sensor (2), a solenoid valve (3), a second water pressure sensor (4), a water flow sensor (8) and a control module (9), the control module (9) is externally connected with a 220V power supply line, the first water pressure sensor (2), the solenoid valve (3), the second water pressure sensor (4) and the water flow sensor (8) are respectively connected with the control module (9) through signals, the solenoid valve (3) is arranged on the pipeline of the water channel pipeline (6), first water pressure sensor (2) are installed on the pipeline that is close to solenoid valve (3) input, second water pressure sensor (4) are installed on the pipeline that is close to solenoid valve (3) output, install in the inlet tube of water pipeline (6) rivers sensor (8), detection device (5) are installed in each detection position of the conflagration potential safety hazard that needs detect, detection device (5) and control module (9) signal connection.

2. The intelligent detection simple and efficient fire extinguishing system according to claim 1, characterized in that: the intelligent alarm system is characterized in that a wireless communication module, a smoke sensor, a carbon monoxide sensor, a carbon dioxide sensor and a temperature sensor are arranged in the detection device (5) and are respectively in signal connection with the control module (9), and the wireless communication module is used for receiving linkage information of the alarm system and uploading the running state of the system.

3. The intelligent detection simple and efficient fire extinguishing system according to claim 1, characterized in that: the detection device 5 has a signal bidirectional transmission function, and remotely controls the electromagnetic valve (3) to start and stop the system.

4. The intelligent detection simple and efficient fire extinguishing system according to claim 1, characterized in that: a starting bypass is connected in parallel in a pipeline connected with the electromagnetic valve (3), and a thermosensitive element (7) is arranged in the starting bypass.