CN211752075U

CN211752075U - Automatic alarm spraying equipment for building fire

Info

Publication number: CN211752075U
Application number: CN201922383942.3U
Authority: CN
Inventors: 黄伟
Original assignee: Baoding Qihang Power Electronic Technology Co Ltd
Current assignee: Baoding Qihang Power Electronic Technology Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-27
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an automatic warning spray set of building conflagration, include main water pipe and the shower of being connected with the fire hydrant, be provided with first solenoid valve on the main water pipe, the turn-on connection has a plurality of shower on the main water pipe, and the turn-on connection has the shower that a plurality of interval equals on the shower. The utility model discloses in, this automatic warning spray set of building conflagration, on a plurality of shower head that sets up on the shower, and all be provided with smoke detection box in the a plurality of shower head, smoke detection box's inside is provided with smoke transducer, setting through a plurality of smoke detection box, the effectual accuracy nature that improves smoke detection, and smoke detection box and shower structure as an organic whole, it is fixed to have made things convenient for smoke detection box's installation, secondly, smoke information when smoke transducer gathers can transmit the PLC controller, the PLC controller can be opened with the second solenoid valve of automatic control, spray through the shower and put out a fire.

Description

Automatic alarm spraying equipment for building fire

Technical Field

The utility model relates to a fire alarm technical field especially relates to an automatic warning of building conflagration equipment of spraying.

Background

The automatic fire alarm system consists of trigger, fire alarm, linkage output unit and other auxiliary functional units, and has the functions of converting the physical quantities of smoke, heat, flame, etc. produced during burning into electric signal, transmitting the electric signal to the fire alarm controller and informing the evacuation of the whole floor in sound or light mode, so that the controller can record the fire position, time, etc. for people to find out fire timely and take effective measures to extinguish initial fire, reduce the loss of life and property caused by fire to the maximum extent, and is powerful tool for people to fight against fire, and relevant data statistics shows that: in all places where the automatic fire alarm system is installed, the system can alarm as early as possible when a fire happens, and a serious fire cannot be caused. In many important office buildings, warehouses, transformer substations and control centers of the traffic port and navigation system, various ships with the total ton of more than 500 are provided with automatic fire alarm systems according to relevant provisions such as national standard ' high-rise civil building design fire protection standard ', building design fire protection standard ' and international maritime organization ' SOLAS convention ', and play an important role in fire safety and security work.

Present building fire alarm spraying equipment, its warning check out test set with spray for the isolating construction, lead to the installation fixed comparatively trouble, secondly the number that the warning detection device set up is less, lead to its accuracy nature that detects lower, secondly can't realize remote alarm and automatic spray and put out a fire, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a spraying device for automatic alarm of building fire.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic alarm spraying device for building fire comprises a main water pipe and a spraying pipe which are connected with a fire hydrant;

the main water pipe is provided with a first electromagnetic valve, the main water pipe is connected with a plurality of spray pipes in a conduction manner, the spray pipes are connected with a plurality of spray heads with equal intervals in a conduction manner, and the joints of the spray heads and the spray pipes are provided with second electromagnetic valves;

the outer table wall of shower head is fixed with buzzer siren and smog detection box with the bolt, be fixed with the PLC controller on the inside roof of smog detection box, smoke transducer is installed to the bottom of PLC controller.

Preferably, a fan is fixed at the bottom of the smoke sensor, an air inlet is formed at the bottom of the smoke detection box, and an air outlet is formed in the outer surface wall of the smoke detection box.

Preferably, the output end of the smoke sensor is electrically connected with the input end of the PLC, and the output end of the PLC is electrically connected with the input ends of the first electromagnetic valve, the second electromagnetic valve and the buzzer alarm respectively.

Preferably, the PLC controller is wirelessly connected to the terminal device through a communication network.

Preferably, the smoke detection box is of a cylindrical structure, the air outlets are provided with a plurality of air outlets which are distributed annularly, and the distance between every two adjacent air outlets is equal.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the automatic alarm spraying equipment for building fire is characterized in that a plurality of spray headers arranged on a spray pipe are provided with smoke detection boxes, smoke sensors are arranged in the smoke detection boxes, the accuracy of smoke detection is effectively improved by arranging a plurality of smoke detection boxes, the smoke detection boxes and the spray pipe are of an integrated structure, the smoke detection boxes are convenient to install and fix, secondly, when smoke information collected by the smoke sensors is transmitted to a PLC (programmable logic controller), the PLC can automatically control a first electromagnetic valve and a second electromagnetic valve to be opened, the spray pipe is used for spraying and extinguishing fire, secondly, the PLC can also control a buzzer alarm to give an alarm, the PLC can also give an alarm to a terminal device to realize remote alarm, and finally, a fan is arranged in the smoke detection boxes and positioned below the smoke sensors, the setting of fan can accelerate the velocity of flow of near smoke transducer air, further improves the accuracy nature that smoke transducer detected.

Drawings

Fig. 1 is a schematic structural view of the automatic building fire alarm spraying equipment provided by the utility model;

fig. 2 is a schematic structural view of a smoke detection box of the building fire automatic alarm spraying device provided by the utility model;

fig. 3 is the utility model provides a building automatic fire alarm spraying equipment's block diagram.

Illustration of the drawings:

1. a main water pipe; 2. a first solenoid valve; 3. a shower pipe; 4. a buzzer alarm; 5. a shower head; 6. a second solenoid valve; 7. a smoke detection cartridge; 71. a PLC controller; 72. a smoke sensor; 73. a fan; 74. an air outlet; 75. and an air inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an automatic alarm spraying device for building fire comprises a main water pipe 1 and a spraying pipe 3 which are connected with a fire hydrant;

a first electromagnetic valve 2 is arranged on the main water pipe 1, a plurality of spray pipes 3 are connected on the main water pipe 1 in a conduction manner, a plurality of spray heads 5 with equal intervals are connected on the spray pipes 3 in a conduction manner, and a second electromagnetic valve 6 is arranged at the connection part of the spray heads 5 and the spray pipes 3;

the outer surface wall of the spray header 5 is fixed with a buzzer alarm 4 and a smoke detection box 7 through bolts, a top plate in the smoke detection box 7 is fixed with a PLC 71, and the bottom of the PLC 71 is provided with a smoke sensor 72.

The bottom of the smoke sensor 72 is fixed with a fan 73, the bottom of the smoke detection box 7 is provided with an air inlet 75, and the outer surface wall of the smoke detection box 7 is provided with an air outlet 74.

The output end of the smoke sensor 72 is electrically connected with the input end of the PLC 71, and the output end of the PLC 71 is electrically connected with the input ends of the first electromagnetic valve 2, the second electromagnetic valve 6 and the buzzer alarm 4 respectively.

The PLC controller 71 is wirelessly connected to the terminal device via a communication network.

The smoke detection box 7 is of a cylindrical structure, the air outlets 74 are provided with a plurality of air outlets, the air outlets 74 are distributed annularly, and the distance between every two adjacent air outlets 74 is equal.

The working principle is as follows: when this automatic warning of building conflagration sprays equipment uses, external power is good, switch on water main 1 pipe and fire hydrant and be connected, alright use this moment, in-process using, when smoke transducer 72 gathers smoke signal, can transmit PLC controller 71, PLC controller 71 can open first solenoid valve 2 of automatic control and second solenoid valve 6, spray through shower head 5 and put out a fire, secondly PLC controller 71 still can control buzzer siren 4 and send the warning, and PLC controller 71 still can send the warning to terminal equipment, realize remote alarm.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic alarm spraying device for building fire is characterized by comprising a main water pipe (1) and a spraying pipe (3) which are connected with a fire hydrant;

a first electromagnetic valve (2) is arranged on the main water pipe (1), a plurality of spray pipes (3) are connected to the main water pipe (1) in a conduction manner, a plurality of spray heads (5) with equal intervals are connected to the spray pipes (3) in a conduction manner, and a second electromagnetic valve (6) is arranged at the connection position of the spray heads (5) and the spray pipes (3);

the outer table wall of shower head (5) is gone up the bolt fastening and is had buzzer siren (4) and smog detection box (7), be fixed with PLC controller (71) on the inside roof of smog detection box (7), smoke transducer (72) are installed to the bottom of PLC controller (71).

2. The building fire automatic alarm spraying device as claimed in claim 1, wherein a fan (73) is fixed at the bottom of the smoke sensor (72), an air inlet (75) is formed at the bottom of the smoke detection box (7), and an air outlet (74) is formed on the outer surface wall of the smoke detection box (7).

3. The automatic alarm spraying equipment for building fire as claimed in claim 1, wherein the output end of the smoke sensor (72) is electrically connected with the input end of the PLC controller (71), and the output end of the PLC controller (71) is electrically connected with the input ends of the first electromagnetic valve (2), the second electromagnetic valve (6) and the buzzer alarm (4) respectively.

4. The building fire automatic alarm spraying device as claimed in claim 1, wherein the PLC controller (71) is wirelessly connected with a terminal device through a communication network.

5. The building fire automatic alarm spraying device as claimed in claim 2, wherein the smoke detection box (7) is a cylindrical structure, the air outlets (74) are provided with a plurality of air outlets (74), the air outlets (74) are distributed annularly, and the distance between two adjacent air outlets (74) is equal.