CN111214780A - Fireproof system of exhibition hall - Google Patents
Fireproof system of exhibition hall Download PDFInfo
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- CN111214780A CN111214780A CN202010147891.9A CN202010147891A CN111214780A CN 111214780 A CN111214780 A CN 111214780A CN 202010147891 A CN202010147891 A CN 202010147891A CN 111214780 A CN111214780 A CN 111214780A
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- air
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- fire protection
- fire
- protection system
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/943—Building elements specially adapted therefor elongated
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/943—Building elements specially adapted therefor elongated
- E04B1/944—Building elements specially adapted therefor elongated covered with fire-proofing material
Abstract
The invention relates to the technical field of fire-fighting facilities, and aims to provide a fire protection system for an exhibition hall, which is characterized in that a smoke sensor, a signal processor, a fire extinguishing device and a fire protection partition device are provided, the fire protection partition device comprises a plurality of stand columns, vertical air ejector pipes and air suction pipes are paved on the stand columns, one ends of the air ejector pipes are closed, the other ends of the air ejector pipes are connected with an air supply pipeline, air outlets are arranged on the air ejector pipes, one ends of the air supply pipeline, far away from the air ejector pipes, are connected with an air supply pump and a nitrogen source, one ends of the air suction pipes are closed, the other ends of the air suction pipes are connected with an air exhaust pipeline, an air inlet is arranged on the air suction pipe, one end of the air exhaust pipeline, far away from the air suction pipe, is connected with an air exhaust pump, the smoke sensor, the visual field of the exhibitor is ensured to be wide.
Description
Technical Field
The invention relates to the technical field of fire fighting facilities, in particular to a fireproof system of an exhibition hall.
Background
In order to achieve visual effects of lamplight, display screens and the like in various exhibition halls, more circuit wires need to be arranged. The equipment can generate high temperature during normal operation, which easily causes overheating of the lead joint, burns the equipment and induces fire. The value of the exhibit displayed in the exhibition hall is high, and once a fire disaster happens and the extinguishment is not timely, serious loss is easily caused. Therefore, fire prevention in exhibition halls is an important part of protection work.
Chinese patent No. CN207575623U discloses an intelligent fire-fighting system for exhibition hall of wenbo unit, which comprises a remote controller outside the exhibition hall, and an automatic fire extinguisher and a fire-fighting separation door inside the exhibition hall. The automatic fire extinguisher comprises a signal processor, a smoke sensor, a temperature sensor, an alarm, a camera and a fire extinguishing device, wherein the smoke sensor, the temperature sensor, the alarm, the camera and the fire extinguishing device are in wired connection with the signal processor; the fire-fighting separation door comprises a folding fireproof door, an up-and-down sliding track, a signal receiver and a push-out motor. The remote controller is connected with the signal processor and the signal receiver through wireless signals.
In above-mentioned wenbo unit exhibition room intelligence fire extinguishing systems, the fire control division door is used for preventing the intensity of a fire to spread, and extinguishing device then is used for the fixed point to put out a fire, and the two closely cooperates, realizes the fire prevention function. To the car exhibition room, the exhibition room is the integral type space mostly, and inside is wide, and shelters from less to reach best bandwagon effect. The fire control division door in the above-mentioned wenbo unit exhibition room intelligence fire extinguishing system is great in volume, and relies on the wall body to realize the function of fire prevention subregion, is unfavorable for providing comparatively open field of vision for the personnel of exhibiting, often can't use this kind of environment.
Disclosure of Invention
The invention aims to provide a fireproof system for an exhibition hall, which has the advantages that the exhibition hall is divided into a plurality of areas when a fire disaster happens, the fire is prevented from spreading, the occupied space is small, and the visual field of exhibition personnel is ensured to be wide.
The technical purpose of the invention is realized by the following technical scheme:
a fire protection system for exhibition hall comprises a smoke sensor, a signal processor, a fire extinguishing device and a fire protection partition device, the smoke sensor is electrically connected with the signal processor, the fire-proof partition device comprises a plurality of upright posts, the upright post is arranged along the vertical direction, a vertical air injection pipe and an air suction pipe are paved on the upright post, one end of the air injection pipe is closed, the other end of the air injection pipe is connected with an air supply pipeline, an air outlet is arranged on the air injection pipe, one end of the air supply pipeline, which is far away from the air injection pipe, is connected with an air supply pump and a nitrogen source, one end of the air suction pipe is closed, the other end of the air suction pipe is connected with an exhaust pipeline, the air suction pipe is provided with an air inlet, the end of the exhaust pipeline, which is far away from the air suction pipe, is connected with an exhaust pump, the air inlet is opposite to the air outlet on the adjacent upright post, the smoke sensor is arranged corresponding to the air injection pipe and the air suction pipe, and the signal processor is electrically connected with the air supply pump and the exhaust pump.
By adopting the technical scheme, the air injection pipes and the air suction pipes on the two adjacent upright posts are arranged in pairs and correspond to the smoke sensors, when the smoke sensors sense smoke between the two upright posts, signals are transmitted to the signal processor, and the signal processor further transmits the signals to the air supply pump and the exhaust pump; the gas supply pump conveys nitrogen stored in the nitrogen source to the gas injection pipe through the gas supply pipeline and then the nitrogen is sprayed out from the gas outlet, meanwhile, the gas in the gas suction pipe is sucked away by the exhaust pump through the exhaust pipeline, negative pressure is formed at the gas inlet, the nitrogen sprayed out from the gas outlet directly enters the gas inlet, and a gas curtain is formed between the two upright posts to prevent smoke and flame from passing through the space between the two upright posts; the air injection pipes and the air suction pipes of a plurality of groups on the upright posts are matched, so that the exhibition hall is divided into a plurality of areas when a fire disaster occurs, the fire is prevented from spreading, the occupied space is small, and the visual field of exhibition personnel is ensured to be wide.
Furthermore, the smoke sensor is a correlation type photoelectric sensor, and a light emitter and a light receiver of the smoke sensor are respectively positioned at the tops of the upright columns where the corresponding gas injection pipes and the corresponding gas suction pipes are positioned.
By adopting the technical scheme, when a fire disaster occurs, smoke floats upwards, the smoke sensor is arranged at the top of the stand column, so that smoke can be effectively monitored, and meanwhile, the participant can be prevented from interfering when passing between the two stand columns.
Furthermore, the number of the air outlets on the air injection pipe is at least five, the air outlets are arranged in the vertical direction, the air outlets are connected with flat nozzles, and the long edges of the nozzles are vertical.
Through adopting above-mentioned technical scheme, insert flat nozzle at gas outlet department, make spun air current concentrate more, can form the air curtain better.
Furthermore, the number of the air inlets is the same as that of the air outlets, a bucket-shaped air guide sleeve is connected to the air inlets, and the tip of the air guide sleeve faces towards the air inlets.
Through adopting above-mentioned technical scheme, insert the kuppe of hopper-shaped in air inlet department, be favorable to in nozzle spun air current gets into the air inlet to can form the air curtain better.
Furthermore, be equipped with the holding tank on the stand, jet-propelled pipe and breathing pipe are located the holding tank respectively, the nozzle jet-propelled pipe one end dorsad and kuppe dorsad breathing pipe one end respectively with the side parallel and level of stand.
Through adopting above-mentioned technical scheme, make jet-propelled pipe, nozzle, breathing pipe and kuppe sink into the stand side, further reduce the separation of fire prevention subregion device to the reference personnel sight to the aesthetic property of reinforcing fire prevention subregion device.
Further, the surface of the stand column is coated with a refractory cotton layer, a plurality of through holes are formed in the refractory cotton layer, and the through holes correspond to the nozzles and the air guide sleeve respectively.
Through adopting above-mentioned technical scheme, at stand surface cladding fire-resistant cotton layer, protect structures such as stand, jet-propelled pipe and breathing pipe betterly, make it be difficult for by the fire loss.
Furthermore, a filter screen is laid at one end of the flow guide cover back to the air inlet.
Through adopting above-mentioned technical scheme, the debris that the filter screen can be drawn into the air current are intercepted, avoid bulky debris to get into exhaust duct, make exhaust duct be difficult for blockking up.
Furthermore, the airflow outlet of the exhaust pump is connected with an air duct, and one end of the air duct, which is far away from the exhaust pump, is connected with a water tank.
Through adopting above-mentioned technical scheme, probably mix smog or harmful gas in the nitrogen gas that gets into the breathing pipe, with the leading-in water tank of exhaust duct exhaust gas, can wash away smog and harmful gas, reduce the pollution to the environment.
In conclusion, the invention has the following beneficial effects:
1. when a fire disaster occurs, the exhibition hall is divided into a plurality of areas, so that the fire is prevented from spreading, the occupied space is small, and the visual field of exhibition personnel is ensured to be wide;
2. through setting up smoke transducer at the stand top, can effectively monitor the conflagration, do not receive reference personnel's interference simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view of the structure of the fire zone apparatus of the embodiment;
FIG. 3 is a horizontal sectional view of the pillar in the embodiment.
In the figure, 1, a smoke sensor; 2. a column; 3. a gas ejector tube; 4. an air intake duct; 21. accommodating grooves; 22. a refractory cotton layer; 31. a gas supply duct; 32. an air outlet; 33. an air supply pump; 34. a nitrogen source; 35. a nozzle; 41. an exhaust duct; 42. an air inlet; 43. an exhaust pump; 44. a pod; 45. filtering with a screen; 46. an air duct; 47. a water tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a fire protection system for an exhibition hall, referring to fig. 1 and 2, includes a smoke sensor 1, a signal processor, a fire extinguishing device, and a fire partition device. The smoke sensor 1 is electrically connected with the signal processor, and the smoke sensor 1 transmits an electric signal to the signal processor after detecting smoke. The signal processor is respectively electrically connected with the fire extinguishing device and the fire-proof partition device, and after the signal processor receives the electric signal from the smoke sensor 1, the signal processor transmits the signal to the fire extinguishing device and the fire-proof partition device to extinguish fire at fixed points while isolating flames.
Referring to fig. 2 and 3, the fire partition device mainly includes a column 2, an air nozzle 3, and an air suction duct 4, wherein the column 2 is erected on the ground in the exhibition hall in a vertical direction for supporting the air nozzle 3 and the air suction duct 4. The gas injection pipe 3 and the gas suction pipe 4 are respectively positioned on two adjacent upright posts 2, the gas injection pipe 3 is matched with the gas suction pipe 4, and a gas curtain is formed between the two upright posts 2 to separate flame.
Referring to fig. 2 and 3, a vertical accommodating groove 21 is formed in a side surface of the column 2, and the vertical air injection pipe 3 and the air suction pipe 4 are respectively embedded in the accommodating groove 21 and are bolted and fixed to the column 2.
Referring to fig. 2 and 3, a gas supply pipe 31 is connected to the bottom end of the gas lance 3, and one end of the gas supply pipe 31 far away from the gas lance 3 is connected to a nitrogen gas source 34 through a gas supply pump 33, wherein the nitrogen gas source 34 is a nitrogen gas storage tank. Further, the air supply pump 33 is electrically connected to the signal processor.
When the gas supply pump 33 is operated, nitrogen gas from the nitrogen gas source 34 is supplied into the gas supply line 31 and flows into the gas ejector 3.
Referring to fig. 2 and 3, the gas injection pipe 3 is opposite to the gas suction pipe 4 on the adjacent upright 2, and ten gas outlets 32 are opened on one side of the gas injection pipe 3 facing the gas suction pipe 4. The air outlets 32 are uniformly arranged along the vertical direction, a flat nozzle 35 is connected to the air outlets 32, and the long side of the nozzle 35 is vertical.
The nitrogen gas in the gas injection pipe 3 is injected from the ten nozzles 35, and is converged to form a curtain-like gas flow and flows toward the gas suction pipe 4.
Referring to fig. 2 and 3, ten air inlets 42 are opened at a side of the air suction pipe 4 facing the air injection pipe 3, and the air inlets 42 are respectively opposite to the air outlets 32. In addition, a flow guide cover 44 is connected to the air inlet 42. The air guide sleeve 44 is in a quadrangular frustum pyramid shape, the tip end of the air guide sleeve 44 is connected with the air inlet 42, and the other end of the air guide sleeve is paved with a filter screen 45.
The air flow ejected from the air ejector 3 is filtered by the filter screen 45 and divided into ten flows into the air suction pipe 4.
Referring to fig. 2 and 3, the bottom end of the air suction pipe 4 is connected with an exhaust pipeline 41, one end of the exhaust pipeline 41 far away from the air suction pipe 4 is connected with an air duct 46 through an exhaust pump 43, and one end of the air duct 46 far away from the exhaust pump 43 is communicated with a water tank 47. In addition, the exhaust pump 43 is electrically connected to the signal processor.
The nitrogen gas flow enters the air intake pipe 4, and the air discharge pump 43 operates to discharge the air in the air intake pipe 4 through the air discharge duct 41, and further, the air is introduced into the water tank 47 through the air guide tube 46, and is subjected to water washing and filtration, and then discharged to the external environment.
Referring to fig. 2 and 3, the surface of the upright post 2 is coated with a refractory cotton layer 22 made of asbestos for protecting the upright post 2, the gas injection pipe 3 and the gas suction pipe 4 from being burnt.
Referring to fig. 3, the end of the nozzle 35 facing away from the gas injection pipe 3 and the end of the air guide sleeve 44 facing away from the gas suction pipe 4 are flush with the inner surface of the refractory cotton layer 22, and the refractory cotton layer 22 is provided with a through hole. The through holes are opposite to the nozzle 35 and the air guide sleeve 44 and have the same size.
Referring to fig. 2, the smoke sensor 1 is a correlation type photoelectric sensor, and a light emitter and a light receiver of the smoke sensor 1 are respectively located at the tops of two adjacent columns 2, and are used for monitoring whether smoke occurs between the two columns 2.
Referring to fig. 2 and 3, the smoke sensors 1, the air nozzles 3 and the air suction pipes 4 are arranged correspondingly, and when one smoke sensor 1 detects smoke, the corresponding air nozzle 3 and air suction pipe 4 start to operate, and an air curtain is formed between the two corresponding upright posts 2.
The specific implementation process comprises the following steps:
the smoke sensor 1 transmits an electric signal to the signal processor after detecting smoke, the signal processor outputs a signal to the corresponding air supply pump 33, the exhaust pump 43 and the fire extinguishing device, a nitrogen curtain is formed at the position where the smoke is detected, and the fire is extinguished at a fixed point while the flame is cut off.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a fire protection system in exhibition show room, includes smoke transducer (1), signal processor, extinguishing device and fire prevention subregion device, smoke transducer (1) and signal processor electric connection, its characterized in that: the fireproof partition device comprises a plurality of stand columns (2), the stand columns (2) are arranged in the vertical direction, vertical air injection pipes (3) and air suction pipes (4) are paved on the stand columns (2), one ends of the air injection pipes (3) are sealed, the other ends of the air injection pipes are connected with air supply pipelines (31), air outlets (32) are formed in the air injection pipes (3), one ends, far away from the air injection pipes (3), of the air supply pipelines (31) are connected with an air supply pump (33) and a nitrogen source (34), one ends of the air suction pipes (4) are sealed, the other ends of the air suction pipes are connected with exhaust pipelines (41), air inlets (42) are formed in the air suction pipes (4), one ends, far away from the air suction pipes (4), of the exhaust pipelines (41) are connected with exhaust pumps (43), the air inlets (42) are right opposite to the air outlets (32) in the adjacent, the signal processor is electrically connected with the air supply pump (33) and the exhaust pump (43).
2. A fire protection system for an exhibition hall according to claim 1, characterized in that: the smoke sensor (1) is a correlation type photoelectric sensor, and a light emitter and a light receiver of the smoke sensor (1) are respectively positioned at the tops of the upright columns (2) where the corresponding gas spraying pipes (3) and the corresponding gas suction pipes (4) are positioned.
3. A fire protection system for an exhibition hall according to claim 1, characterized in that: gas outlet (32) on gas nozzle (3) are equipped with five at least, gas outlet (32) are arranged along vertical direction, and gas outlet (32) department has connect flat nozzle (35), the long limit of nozzle (35) is vertical.
4. A fire protection system for exhibition halls according to claim 3, characterized in that: the number of the air inlets (42) is the same as that of the air outlets (32), a bucket-shaped air guide sleeve (44) is connected to the air inlets (42), and the tip of the air guide sleeve (44) faces the air inlets (42).
5. The fire protection system for exhibition halls of claim 4, wherein: be equipped with holding tank (21) on stand (2), jet-propelled pipe (3) and breathing pipe (4) are located holding tank (21) respectively, nozzle (35) jet-propelled pipe (3) one end dorsad and kuppe (44) breathing pipe (4) one end dorsad respectively with the side parallel and level of stand (2).
6. The fire protection system for exhibition halls of claim 5, wherein: the surface of the upright post (2) is coated with a refractory cotton layer (22), a plurality of through holes are formed in the refractory cotton layer (22), and the through holes correspond to the nozzles (35) and the air guide sleeve (44) respectively.
7. The fire protection system for exhibition halls of claim 4, wherein: and a filter screen (45) is laid at one end of the air guide sleeve (44) back to the air inlet (42).
8. A fire protection system for an exhibition hall according to claim 1, characterized in that: the air flow outlet of the exhaust pump (43) is connected with an air duct (46), and one end of the air duct (46) far away from the exhaust pump (43) is connected with a water tank (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010147891.9A CN111214780A (en) | 2020-03-05 | 2020-03-05 | Fireproof system of exhibition hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010147891.9A CN111214780A (en) | 2020-03-05 | 2020-03-05 | Fireproof system of exhibition hall |
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| Publication Number | Publication Date |
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| CN111214780A true CN111214780A (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010147891.9A Pending CN111214780A (en) | 2020-03-05 | 2020-03-05 | Fireproof system of exhibition hall |
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| CN (1) | CN111214780A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921124A (en) * | 2020-07-03 | 2020-11-13 | 河南理工大学 | Intelligent fire prevention and extinguishing system and method for library |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111921124A (en) * | 2020-07-03 | 2020-11-13 | 河南理工大学 | Intelligent fire prevention and extinguishing system and method for library |
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