CN216014436U

CN216014436U - Automatic fire alarm system for building

Info

Publication number: CN216014436U
Application number: CN202121226404.4U
Authority: CN
Inventors: 田洪彬; 王锦银; 杨世超; 李瑞杰
Original assignee: China Construction Chuanglian Construction Technology Beijing Co ltd
Current assignee: China Construction Chuanglian Construction Technology Beijing Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-03-11
Anticipated expiration: 2031-06-02

Abstract

The utility model provides an automatic building fire alarm system which comprises an auxiliary circuit used for receiving a fire signal and giving feedback, wherein the auxiliary circuit is electrically connected with a power supply system used for continuously supplying power, the power supply system is electrically connected with a control system used for receiving the fire signal and sending out distress information, and the control system is respectively and electrically connected with a monitoring system used for monitoring the fire condition in a building and a broadcasting system used for broadcasting a fire alarm. The utility model can quickly determine the position of the fire when the fire just occurs, and simultaneously send out the information of asking for help of the fire in time, thereby avoiding the occurrence of large-scale fire.

Description

Automatic fire alarm system for building

Technical Field

The utility model relates to the technical field of automatic fire alarm systems, in particular to a building automatic fire alarm system.

Background

With the improvement of living standard and the enhancement of fire protection consciousness of people, alarms for fire detection are installed in most buildings. At the first time of a fire, the system can remind residents to extinguish the fire or evacuate as soon as possible. However, when a fire disaster occurs, because the fire is small, the rescue workers cannot quickly determine the position of the fire disaster and put out the fire in time, so that an automatic building fire alarm system is needed, the position of the fire disaster can be quickly determined when the fire disaster occurs, and meanwhile, the help-seeking information of the fire disaster is sent out in time, so that the occurrence of a large-scale fire disaster is avoided.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an automatic fire alarm system for a building, which can quickly determine the location of a fire when the fire just occurs, and send out information for asking for help from the fire in time, so as to avoid the occurrence of a large fire.

In order to solve the technical problems, the utility model adopts the technical scheme that:

an automatic fire alarm system for buildings comprises an alarm system for receiving fire signals and giving feedback, wherein the alarm system is electrically connected with a power supply system for continuously supplying power, the power supply system is electrically connected with a control system for receiving the fire signals and sending out distress information, and the control system is respectively and electrically connected with a monitoring system for monitoring the fire conditions in the building and a broadcasting system for broadcasting fire alarms.

Furthermore, the auxiliary circuit is electrically connected with a plurality of alarm circuits which are respectively arranged on each layer, and each alarm circuit comprises an indoor alarm circuit and a passageway alarm circuit;

the indoor alarm circuit comprises a smoke detector, a manual alarm button and a fire photoelectric alarm, the smoke detector and the manual alarm button are electrically connected with the fire photoelectric alarm respectively, and the manual alarm button is electrically connected with a control system.

Furthermore, the aisle alarm circuit comprises fire hydrant alarm buttons, and the fire hydrant alarm buttons are electrically connected with the fire photoelectric alarm.

Furthermore, the monitored control system electricity is connected with monitoring circuit, monitoring circuit is including many parallelly connected alarm circuit, alarm circuit is including the inductive switch to corresponding with manual alarm button, inductive switch has concatenated fire alarm.

Furthermore, the fire alarm is arranged in a control center, and the control center is arranged on a middle floor.

Furthermore, an auxiliary circuit is added to the alarm circuit on one floor, the auxiliary circuit comprises an opening circuit capable of opening the photoelectric alarm for the fire on the whole floor, and the opening circuit comprises a starting button arranged on the first floor.

Furthermore, the auxiliary circuit is additionally provided with a power supply I/O interface electrically connected with the emergency lighting distribution box, the auxiliary circuit is additionally provided with a control I/O interface, and the control I/O interface is electrically connected with an access controller and a visual talkback distributor linkage module.

Furthermore, a power-off I/O interface connected with a non-fire-fighting power supply cutting device is additionally arranged on the alarm circuit of the ground floor.

Furthermore, the fire-fighting emergency broadcast system is electrically connected with a broadcast circuit, the broadcast circuit comprises fire-fighting report broadcasts, and the fire-fighting report broadcasts are uniformly arranged in different floors.

Furthermore, control system electricity is connected with fire control extension circuit, fire control extension circuit is including fire control extension telephone, and a plurality of fire control extension telephone evenly distributed is in different floors.

The utility model has the advantages and positive effects that:

the monitoring system is additionally arranged in the automatic fire alarm system of the building, the monitoring system is electrically connected with a plurality of alarm circuits which are connected in parallel, the alarm power comprises induction switches and fire alarms which are connected in series, meanwhile, the induction switches correspond to manual alarm buttons in different floors, when an exposed resident opens the manual alarm button of the building, the fire alarm of the corresponding floor is sounded, and security personnel in a community can timely rush to the fire floor to extinguish the fire, so that the fire is prevented from spreading; meanwhile, after receiving a fire signal generated by the manual alarm button, the control system can send help seeking information to a local fire department at once, and the fire department can timely arrange people to extinguish fire, so that large-scale fire is effectively avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a system connection diagram of an automatic building fire alarm system of the present invention;

fig. 2 is an overall installation diagram of an automatic fire alarm system for buildings according to the present invention;

fig. 3 is an installation diagram of a monitoring circuit of an automatic fire alarm system for buildings according to the present invention;

fig. 4 is an installation diagram of an alarm circuit of an automatic fire alarm system for buildings according to the present invention;

fig. 5 is a first floor auxiliary circuit installation diagram of a building automatic fire alarm system of the present invention;

fig. 6 is an installation diagram of an underground power-off circuit of an automatic fire alarm system for buildings according to the present invention;

in the figure: 1. fire notification broadcasting; 2. a fire telephone extension; 3. an alarm circuit; 301. an indoor alarm circuit; 302. a corridor alarm circuit; 3011. a smoke detector; 3012. a manual alarm button; 3013. a fire photoelectric alarm; 3014. a fire hydrant alarm button; 4. an auxiliary circuit; 401. a start button; 402. an emergency lighting distribution box; 403. the door access controller and the visual talkback distributor are linked with each other; 5. a power-off circuit; 501. cutting off the non-fire-fighting power supply device; 6. a monitoring circuit; 601. an inductive switch; 602. a fire alarm; 7. and a control center.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides an automatic fire alarm system for buildings, which comprises an alarm system 4 for receiving fire signals and giving alarm feedback, wherein the alarm system 4 comprises an alarm circuit 3 arranged on each floor, as shown in figure 1 and figure 2, and the alarm circuits 3 on the second floor and the upward floor comprise an alarm circuit 301 arranged in a resident room and an aisle alarm circuit 302 arranged on an aisle of a stair. The indoor alarm circuit 301 comprises a fire photoelectric alarm 3013, the fire photoelectric alarm 3013 is electrically connected with a smoke detector 3011 for detecting smoke content and a manual alarm button 3012, the smoke detectors 3011 are respectively installed in different rooms of residents for detecting smoke content in the different rooms, and the fire photoelectric alarm 3013 is turned on in time; when indoor personnel find fire, the manual alarm button 3012 is turned on to timely inform security personnel in the building of coming rescue, the manual alarm button 3012 comprises a telephone socket, when residents are trapped in a room and cannot escape by themselves, and after the network equipment is broken down due to the fire, the residents can contact with the outside through the telephone socket to timely obtain rescue.

The manual alarm button 3012 is electrically connected to a control system, and the control system receives fire signals sent by the manual alarm buttons 3012 of different models, determines the position where a fire occurs, and timely arrives at the position of the fire and timely rescues the fire. The control system is also connected with a 119 fire alarm department, and when the control system receives a fire signal, the control system directly sends a distress signal to the 119 fire alarm department, so that the fire department can conveniently and timely perform rescue; the control system is also electrically connected to a local remote fire monitoring system, and a monitoring department monitors the fire condition in real time and is matched with the personnel in the fire department to accelerate the rescue efficiency.

The aisle alarm circuit 302 comprises a plurality of fire hydrant alarm buttons 3014, the fire hydrant alarm buttons 3014 are installed near fire hydrants, the fire hydrant alarm buttons 3014 are electrically connected with the photoelectric fire alarm 3013, if people in a room do not turn on the photoelectric fire alarm 3013 in time, other residents outside can turn on the photoelectric fire alarm 3013 of the floor for timely rescue.

As shown in fig. 5, the alarm circuit 3 installed on the first floor is additionally provided with the auxiliary circuit 4, if the fire in the floor spreads quickly, a large amount of time is needed to be spent for independently starting the photoelectric fire alarm 3013 on each floor, and all residents in the floor cannot be notified in time, so that the auxiliary circuit 4 comprises a starting circuit capable of starting the photoelectric fire alarm 3013 on the whole floor, the starting circuit comprises a starting button 401, and the starting button 401 is installed on the first floor, so that the residents can escape from the first floor as soon as possible after discovering a fire, the photoelectric fire alarm 3013 in the whole floor is started by the starting button 401, and the residents in the whole floor are reminded of going downstairs in time.

The alarm circuit 3 installed on the first floor is additionally provided with a power supply I/O interface electrically connected with the emergency lighting distribution box 402, and when a fire disaster occurs to cause the power failure of the whole system, the power supply I/O interface can be electrically connected with a power supply system, so that the emergency lighting distribution box 402 can supply power to the whole system in time. The alarm circuit 3 is also additionally provided with a control I/O interface which can be electrically connected with the entrance guard controller and the visual talkback distributor linkage module, so that rescue workers can conveniently open a safety channel through the entrance guard controller module and can timely contact the personnel in the building through the visual talkback distributor linkage module.

As shown in fig. 6, a power-off circuit 5 is additionally arranged on a floor alarm circuit 3 of a basement, the power-off circuit comprises a non-fire-fighting power supply cutting device 501, and the non-fire-fighting power supply cutting device 501 is electrically connected with a power supply system through a power-off I/O interface, so that the power of an underground floor is cut off. Because the basement usually can lay domestic sewage pipeline, produce marsh gas easily, the basement breaks out a fire and easily leads to a large amount of marsh gas to spill over, and the circuit produces marsh gas explosion easily after leaking electricity, cuts off the power of basement can avoid producing the explosion.

The auxiliary circuit 4 electricity is connected with the electrical power generating system who is used for lasting power supply, and electrical power generating system is including the Uninterrupted Power Source (UPS) that can continue to provide the electric energy after the outage, and electrical power generating system electricity is connected with and is used for receiving the conflagration signal and send the control system of information of asking for help, and the control system electricity is connected with fire control extension telephone 2, and when the conflagration breaks out in the building, the resident family can directly use fire control extension telephone 2 to dial the local fire department for obtain rescue speed. A plurality of fire control extension telephone 2 rational distribution is in different floors, must install fire control extension telephone 2 simultaneously in the top floor, because the back of appearing the fire disaster in the floor usually, the resident of fire floor below shifts to ground, and the resident of fire floor top escapes to the roof, because the people is when escaping, is difficult to notice fire control extension telephone 2, after the resident escaped the roof, conveniently tells the personnel condition on fire control department roof through fire control extension telephone 2.

The control system is also electrically connected with a broadcasting system for playing fire alarm. The fire emergency broadcast system is electrically connected with a broadcast circuit, the broadcast circuit is electrically connected with a plurality of fire notification broadcasts 1, and the security personnel in the building explain the fire situation through the fire notification broadcasts 1 and guide the resident to transfer. The plurality of fire notification broadcasts 1 are uniformly arranged in different floors, so that all residents in the floors can be informed comprehensively.

The control system electricity is connected with the monitored control system who is used for monitoring the interior conflagration condition of floor, as shown in fig. 3, the monitored control system electricity is connected with monitoring circuit 6, monitoring circuit 6 is including many parallelly connected alarm circuit, alarm circuit is including responding to switch 601 to corresponding with manual alarm button 3012, simultaneously response switch 601 concatenates fire alarm 602, manual alarm button 3012 when certain floor is opened, it is closed to responding to switch 601 of floor, the fire alarm 602 of standard this floor sounds, remind the interior security personnel of building to go to this floor and put out a fire.

The fire alarm 602 is arranged in the control center 7, and the fire-fighting-assisting security personnel usually stand by at the control center 7, preferably, the control center 7 can be arranged at a middle floor, so that the security personnel can rapidly arrive at the fire place.

The working principle and the working process of the utility model are as follows:

the conflagration production smog takes place in the floor, and smoke detector 3011 detects smog, and the conflagration photoelectric alarm 3013 of this floor opens and sounds, reminds the resident of indoor to put out a fire, and is great if the resident discovers the intensity of a fire, and the resident has opened manual alarm button 3012, and the fire alarm 602 that corresponds this floor shows in control center 7 to send the sound and remind the security personnel who awaits the order, and the security personnel arrive this floor help and put out a fire. Meanwhile, the fire-fighting announcement 1 is provided with a fire situation and safe escape route.

If the resident finds that the fire spreads fast, the resident quickly moves to the downstairs, the photoelectric fire alarm 3013 of the whole building is started through the starting button 401 to remind all residents in the building to accelerate escape, the resident above the fire floor moves to the top floor, and the resident transmits information to a fire department through a fire phone of the top floor so as to accelerate rescue.

Resident stranded in the floor accessible manual alarm button 3012 location cell-phone interface and external contact, the below rescue personnel use the visual intercommunication distributor linkage module of one floor to contact with stranded resident and self-guide stranded personnel withdraw fast, open the door between the floor through access control ware module simultaneously, make things convenient for the resident to flee (after detecting the fire, in order to avoid the intensity of a fire to spread, can close the passageway between the floor).

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The automatic fire alarm system for the building is characterized by comprising an alarm system used for receiving a fire signal and giving feedback, wherein the alarm system is electrically connected with a power supply system used for continuously supplying power, the power supply system is electrically connected with a control system used for receiving the fire signal and sending out distress information, and the control system is respectively and electrically connected with a monitoring system used for monitoring the fire condition in the building and a broadcasting system used for playing a fire alarm.

2. A building automatic fire alarm system as claimed in claim 1, wherein the alarm system is electrically connected with a plurality of alarm circuits (3) respectively installed at each floor, the alarm circuits (3) including an indoor alarm circuit (301) and a corridor alarm circuit (302);

indoor warning circuit (301) are including smoke detector (3011), manual alarm button (3012) and conflagration photoelectric alarm ware (3013), and are a plurality of smoke detector (3011) and manual alarm button (3012) electricity respectively connect conflagration photoelectric alarm ware (3013), control system is connected to manual alarm button (3012) electricity.

3. A building automatic fire alarm system as claimed in claim 2, wherein the aisle alarm circuit (302) comprises fire hydrant alarm buttons (3014), and a plurality of fire hydrant alarm buttons (3014) are electrically connected with the fire photoelectric alarm (3013).

4. The automatic fire alarm system for buildings as claimed in claim 2, wherein the monitoring system is electrically connected with a monitoring circuit (6), the monitoring circuit (6) comprises a plurality of alarm circuits connected in parallel, the alarm circuits comprise inductive switches (601) corresponding to the manual alarm buttons (3012), and the inductive switches (601) are connected with fire alarms (602) in series.

5. A building automatic fire alarm system as claimed in claim 4, characterised in that the fire alarm (602) is arranged in a control centre (7), the control centre (7) being arranged on an intermediate floor.

6. A building automatic fire alarm system as claimed in claim 2, wherein an auxiliary circuit (4) is added to the alarm circuit (3) of one floor, the auxiliary circuit (4) comprises an open circuit capable of opening the photoelectric alarm (3013) of the whole floor fire, and the open circuit comprises an activation button (401) installed on one floor.

7. The automatic fire alarm system for buildings as claimed in claim 6, wherein the auxiliary circuit (4) is added with a power supply I/O interface electrically connected with the emergency lighting distribution box (402), the auxiliary circuit (4) is added with a control I/O interface, and the control I/O interface is electrically connected with an entrance guard controller and a visual talkback distributor linkage module (403).

8. A building automatic fire alarm system as claimed in claim 2, wherein the alarm circuit (3) of the ground floor is added with a power-off I/O interface connected with the non-fire-fighting power supply cut-off device (501).

9. A building automatic fire alarm system as claimed in claim 1, wherein said fire-fighting emergency broadcast system is electrically connected with a broadcast circuit, said broadcast circuit includes a fire-fighting announcement broadcast (1), a plurality of said fire-fighting announcement broadcasts (1) are uniformly arranged in different floors.

10. The automatic fire alarm system for buildings as claimed in claim 1, wherein the control system is electrically connected with a fire-fighting extension circuit, the fire-fighting extension circuit comprises a fire-fighting extension telephone (2), and a plurality of fire-fighting extension telephones (2) are uniformly distributed in different floors.