CN214791704U - Building fire extinguishing system - Google Patents
Building fire extinguishing system Download PDFInfo
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- CN214791704U CN214791704U CN202120340034.0U CN202120340034U CN214791704U CN 214791704 U CN214791704 U CN 214791704U CN 202120340034 U CN202120340034 U CN 202120340034U CN 214791704 U CN214791704 U CN 214791704U
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Abstract
The application relates to a building fire fighting system, which relates to the field of fire fighting equipment arrangement in buildings, and comprises a fire extinguishing component for extinguishing fire and a smoke extraction component for extracting smoke; the smoke exhaust assembly comprises a smoke exhaust pump and a smoke exhaust pipe connected with the smoke exhaust pump; one end of the smoke exhaust pipe is arranged outside the building, and the other end of the smoke exhaust pipe is arranged inside the building. This application has the convenience and takes a breath in to the building, reduces the effect of smog.
Description
Technical Field
The application relates to the field of fire fighting equipment arrangement in buildings, in particular to a building fire fighting system.
Background
In some indoor areas such as underground garages, logistics warehouses, markets, schools, hospitals and the like, indoor fire fighting systems are required to be built during building construction so as to ensure the safety of lives and properties of people.
The existing building fire-fighting system mainly comprises a plurality of connecting pipes arranged on a water supply pipe network, wherein the connecting pipes are provided with electromagnetic valves, and the connecting pipes are provided with sprayers. Smoke sensors for monitoring smoke are also installed in buildings.
After the smoke sensor monitors smoke, the smoke sensor transmits a signal to the main computer, and the main computer opens the electromagnetic valve to start the sprayer and spray water to extinguish a fire source.
In view of the above-mentioned related technologies, the inventor found that a fire disaster first generates a large amount of smoke, and the smoke is diffused in a building to affect the breathing of a person to be saved.
SUMMERY OF THE UTILITY MODEL
In order to facilitate ventilation in a building and reduce smoke, the application provides a building fire fighting system.
The application provides a building fire extinguishing system adopts following technical scheme:
a building fire protection system comprising a fire extinguishing assembly for extinguishing a fire and a smoke extraction assembly for extracting smoke away;
the smoke exhaust assembly comprises a smoke exhaust pump and a smoke exhaust pipe connected with the smoke exhaust pump;
one end of the smoke exhaust pipe is arranged outside the building, and the other end of the smoke exhaust pipe is arranged inside the building.
Through adopting above-mentioned technical scheme, when carrying out the fire control, during the water entering connecting pipe in the water supply pipe network, via the spray thrower blowout on the connecting pipe, water out flame, and when putting out a fire, the smoke evacuation pump starts, extracts indoor smog along the tub of discharging fume for smog is discharged via the tub of discharging fume. The smoke generated indoors is pumped away by arranging the smoke pumping assembly, so that the influence of the smoke on the person to be saved is reduced.
Optionally, the smoke exhaust pipe is arranged at one outdoor end, and the pipe orifice is arranged downwards.
By adopting the technical scheme, the smoke entering the smoke exhaust pipe is conveniently exhausted, the smoke is heavy, the pipe orifice of the smoke exhaust pipe is arranged downwards, and the diffusion of the smoke in outdoor air is reduced.
Optionally, the air supply device further comprises an air supply component for supplying air to the room;
the air supply component comprises an air inlet pipe and an air pump arranged on the air inlet pipe;
one end of the air inlet pipe is arranged outdoors, and the other end of the air inlet pipe is arranged indoors.
Through adopting above-mentioned technical scheme, when smog discharged, the aspiration pump extracts external air, via the intake pipe with air injection indoor, to indoor tonifying qi, compensate the air loss when extracting smog for the person of treating rescue has sufficient fresh air to breathe.
Optionally, the air inlet pipe is arranged at one outdoor end, and the pipe orifice is arranged upwards; the arrangement height of the end of the air inlet pipe positioned outdoors is higher than that of the end of the smoke exhaust pipe positioned outdoors.
By adopting the technical scheme, the air suction pump can not suck the smoke exhausted from the room when sucking air.
Optionally, the air inlet pipe comprises an air inlet branch pipe and an installation branch pipe;
one end of the air inlet branch pipe is arranged outdoors, and the other end of the air inlet branch pipe is connected with a pipe orifice of the mounting branch pipe;
the installation branch pipe is sleeved on the smoke exhaust pipe, and a gap is formed between the installation branch pipe and the smoke exhaust pipe;
one end of the installation branch pipe is connected with the installation branch pipe, and the other end of the installation branch pipe is arranged indoors.
By adopting the technical scheme, the installation branch pipe sleeve is arranged on the smoke exhaust pipe, so that the total arrangement area of the air inlet pipe and the smoke exhaust pipe is reduced.
Optionally, a plurality of support rods arranged along the circumferential direction of the inner wall are fixedly connected to the inner wall of the installation branch pipe.
Through adopting above-mentioned technical scheme, keep installing and be in charge of and discharge fume the clearance between the pipe.
Optionally, the end of the supporting rod is fixedly connected with a supporting plate.
Through adopting above-mentioned technical scheme, improve the bracing area of bracing piece to the pipe of discharging fume.
Optionally, the installation branched pipe is provided with a plurality of, and adjacent installation branched pipes are detachably connected together.
Through adopting above-mentioned technical scheme, the installation of branch pipe is installed to the easy to assemble.
Optionally, the air inlet pipe is fixedly connected with a plurality of vertically arranged installation rods at one end arranged outdoors, and the installation rods are fixedly connected with rain baffles of which the areas are larger than the areas of the end faces of the air inlet branch pipes.
Through adopting above-mentioned technical scheme, reduce the rainwater and get into in the intake pipe.
Optionally, the installation is divided the pipe and is arranged the mouth of pipe department fixedly connected with air-out plate of indoor one end, runs through on the air-out plate and sets up a plurality of exhaust vents to keeping away from the direction slope of tub of discharging fume.
By adopting the technical scheme, the air entering the room flows in the direction far away from the pipe orifice of the smoke exhaust pipe, and the circulation of the air is promoted.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the smoke generated indoors is pumped away by arranging the smoke pumping component, so that the influence of the smoke on the personnel to be rescued is reduced;
2. the air inlet pipe and the smoke exhaust pipe are installed together, so that the overall arrangement area of the air inlet pipe and the smoke exhaust pipe is reduced.
Drawings
FIG. 1 is a schematic diagram of a fire protection system for a building according to the present embodiment;
FIG. 2 is a schematic structural view of the smoking assembly and the air supplement assembly of this embodiment when connected;
fig. 3 is a schematic view of the air outlet plate of the present embodiment.
Description of reference numerals: 1. a fire extinguishing assembly; 11. a water supply network; 12. a connecting pipe; 13. an electromagnetic valve; 14. a sprayer; 2. a smoking assembly; 21. a smoke pump; 22. a smoke exhaust pipe; 23. a grid; 3. a gas supplementing component; 31. an air inlet pipe; 311. air inlet branch pipes; 312. installing branch pipes; 313. mounting a rod; 314. a rain shield; 315. a steering tube; 316. a support bar; 317. a support plate; 318. an air outlet plate; 319. an air outlet; 32. an air pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a building fire extinguishing system. Referring to fig. 1, the building fire fighting system includes a fire extinguishing module 1 for extinguishing a fire, a smoke exhausting module 2 for exhausting smoke, and an air replenishing module 3 for replenishing air to a room. The fire extinguishing module 1, the smoke extraction module 2 and the air supply module 3 are generally arranged on the roof.
The fire extinguishing assembly 1 comprises a water supply network 11, a plurality of connecting pipes 12 fixedly connected to the water supply network 11 and communicated with the water supply network 11, electromagnetic valves 13 installed on the connecting pipes 12, and sprayers 14 installed at the end parts of the connecting pipes 12.
The water supply network 11 is arranged on the roof and fixedly connected to the roof, the water supply network 11 is connected to a water source, and water at the water source can flow into the water supply network 11.
One end of the connecting pipe 12 is fixedly connected with the water supply pipe network 11, the other end of the connecting pipe is vertically arranged downwards and penetrates through the ceiling or the roof, and after water in the water supply pipe network 11 enters the connecting pipe 12, the water in the connecting pipe 12 is discharged from one end of the connecting pipe 12 which is vertically arranged downwards.
The electromagnetic valve 13 is fixedly connected to the body of the connection pipe 12 and is used for controlling the opening and closing of the connection pipe 12.
The sprayer 14 is a high-pressure nozzle, is arranged at the end part of the connecting pipe 12 and is fixedly connected with the connecting pipe 12, water in the connecting pipe 12 enters the sprayer 14, and the sprayer 14 sprays water mist.
Referring to fig. 1 and 2, the smoking assembly 2 includes a smoking pump 21, a smoke discharge pipe 22 connected to the smoking pump 21, and a grill 23 installed at a pipe opening at one end of the smoke discharge pipe 22. One end of the smoke exhaust pipe 22 is arranged outside the building, the pipe orifice of the smoke exhaust pipe 22 arranged at the outdoor end is downward, and the smoke exhaust pump 21 is fixedly connected with the end of the smoke exhaust pipe 22 arranged outdoors; the other end of the smoke exhaust duct 22 is disposed in the building room. The grill 23 is installed at one end of the smoke exhaust pipe 22 disposed indoors, and is fixedly connected to the smoke exhaust pipe 22.
The air supplement unit 3 includes an intake pipe 31 and a suction pump 32 installed on the intake pipe 31. The intake pipe 31 includes two portions, an intake branch pipe 311 and a mounting branch pipe 312.
One end of the air inlet branch pipe 311 is arranged outside the building, one end of the air inlet branch pipe 311 arranged outside the building is upwards arranged, a plurality of vertically arranged mounting rods 313 are fixedly connected to one end of the air inlet branch pipe 311 arranged outside the building, a rain baffle 314 with the area larger than the area of the end face of the air inlet branch pipe 311 is fixedly connected to the mounting rods 313, and a gap exists between the rain baffle 314 and the end face of the air inlet branch pipe 311. The inlet branch pipe 311 is arranged at the outdoor end higher than the smoke exhaust pipe 22.
The installation branched pipes 312 are provided in a plurality of numbers, adjacent installation branched pipes 312 are fixedly connected through a flange plate, and a sealing rubber pad for increasing the sealing performance is installed between the adjacent installation branched pipes 312. The plurality of installation branched pipes 312 are connected together to form a long pipe, one end of the long pipe is fixedly connected with one end of the air inlet branched pipe 311 in the room through a steering pipe 315, and the other end is arranged in the room. The plurality of installation branch pipes 312 are sleeved on the smoke exhaust pipe 22, and the smoke exhaust pipe 22 penetrates through the steering pipe 315. The inner wall of the installation branch pipe 312 is fixedly connected with a plurality of support rods 316 which are arranged at equal intervals along the circumferential direction of the inner wall, one end of each support rod 316 is fixedly connected with the inner wall of the installation branch pipe 312, the other end of each support rod 316 is fixedly connected with a support plate 317, each support rod 316 supports the smoke exhaust pipe 22 in the installation branch pipe 312, and the support plates 317 are used for increasing the support area of the support rods 316 to the smoke exhaust pipe 22.
Referring to fig. 2 and 3, an air outlet plate 318 is fixedly connected to the pipe opening of the indoor end of the installation branch pipe 312, a plurality of air outlet holes 319 are formed in the air outlet plate 318 in a penetrating manner, the air outlet holes 319 are uniformly arranged on the air outlet plate 318, the air outlet plate 318 is arranged around the smoke exhaust pipe 22, the air outlet holes 319 are inclined holes, and the inclined direction is inclined towards the direction far away from the smoke exhaust pipe 22.
The implementation principle of the building fire fighting system in the embodiment of the application is as follows: during fire fighting, water in the water supply pipe network 11 enters the connecting pipe 12 and is sprayed out through the sprayer 14 on the connecting pipe 12 to extinguish flames, and during fire fighting, the smoke extraction pump 21 is started to extract indoor smoke along the smoke exhaust pipe 22, so that the smoke is discharged through the smoke exhaust pipe 22. When smoke is exhausted, the air pump 32 pumps outside air, and injects the air into the room through the air inlet pipe 31 to supplement air into the room, so that air loss during smoke extraction is compensated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A building fire extinguishing system is characterized in that: comprises a fire extinguishing component (1) for extinguishing fire and a smoke pumping component (2) for pumping away smoke;
the smoke extraction component (2) comprises a smoke extraction pump (21) and a smoke exhaust pipe (22) connected with the smoke extraction pump (21);
one end of the smoke exhaust pipe (22) is arranged outside the building, and the other end of the smoke exhaust pipe (22) is arranged inside the building.
2. A building fire protection system as claimed in claim 1, wherein: the smoke exhaust pipe (22) is arranged at one outdoor end and is downwards arranged.
3. A building fire protection system as claimed in claim 1, wherein: the air supply device also comprises an air supply component (3) for supplying air to the indoor space;
the air supply component (3) comprises an air inlet pipe (31) and an air suction pump (32) arranged on the air inlet pipe (31);
one end of the air inlet pipe (31) is arranged outdoors, and the other end is arranged indoors.
4. A building fire protection system as claimed in claim 3, wherein: the air inlet pipe (31) is arranged at one outdoor end and is upwards arranged; the arrangement height of one end of the air inlet pipe (31) positioned outdoors is higher than that of one end of the smoke exhaust pipe (22) positioned outdoors.
5. A building fire protection system as claimed in claim 3, wherein: the air inlet pipe (31) comprises an air inlet branch pipe (311) and an installation branch pipe (312);
one end of the air inlet branch pipe (311) is arranged outdoors, and the other end of the air inlet branch pipe is connected with a pipe orifice of the mounting branch pipe (312);
the installation branch pipe (312) is sleeved on the smoke exhaust pipe (22), and a gap is formed between the installation branch pipe (312) and the smoke exhaust pipe (22);
one end of the installation branch pipe (312) is connected with the installation branch pipe (312), and the other end is arranged indoors.
6. The building fire protection system of claim 5, wherein: the inner wall of the installation branch pipe (312) is fixedly connected with a plurality of support rods (316) arranged along the circumferential direction of the inner wall.
7. A building fire protection system as claimed in claim 6, wherein: the end part of the supporting rod (316) is fixedly connected with a supporting plate (317).
8. The building fire protection system of claim 5, wherein: the installation branch pipes (312) are provided with a plurality of installation branch pipes, and the adjacent installation branch pipes (312) are detachably connected together.
9. The building fire protection system of claim 4, wherein: the air inlet pipe (31) is arranged at one outdoor end and is fixedly connected with a plurality of vertically arranged mounting rods (313), and the mounting rods (313) are fixedly connected with rain baffles (314) with areas larger than the end surface areas of the air inlet branch pipes (311).
10. The building fire protection system of claim 5, wherein: the installation is divided pipe (312) and is arranged at the mouth of pipe department fixedly connected with air-out plate (318) of indoor one end, runs through on air-out plate (318) and sets up a plurality of exhaust vents (319) to keeping away from the direction slope of tub (22) of discharging fume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120340034.0U CN214791704U (en) | 2021-02-05 | 2021-02-05 | Building fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120340034.0U CN214791704U (en) | 2021-02-05 | 2021-02-05 | Building fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214791704U true CN214791704U (en) | 2021-11-19 |
Family
ID=78752681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120340034.0U Active CN214791704U (en) | 2021-02-05 | 2021-02-05 | Building fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214791704U (en) |
-
2021
- 2021-02-05 CN CN202120340034.0U patent/CN214791704U/en active Active
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