Fire extinguishing and smoke control combined building fire prevention and control device

By combining the fire prevention and control designs in building fire prevention and control devices, using fire-fighting equipment, smoke exhaust fans and cleaning equipment, the problem of difficult traditional fire protection measures to control high-temperature flue gas is solved, and the spread of fire is effectively blocked and the effect of reducing personnel damage.

CN222445216UActive Publication Date: 2025-02-11HUAZHONG UNIV OF SCI & TECH
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Patent Information

Application Number
CN202420620609.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-11
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

In building fires, traditional fire protection measures are difficult to effectively control high temperature, toxic and harmful smoke, resulting in the spread of fires and suffocation of people.

Method used

A building fire prevention and control device combining fire suppression and smoke control is designed, including fire fighting and fire extinguishing equipment, smoke exhaust fans and smoke cleaning equipment. Fire extinguishing equipment sprays water to cool down and blocks the spread of fire. The smoke exhaust fan pumps and exhaust fans drain high-temperature flue gas to the flue gas cleaning equipment for cleaning, achieving dual goals of fire and smoke elimination.

Benefits of technology

Effectively block the spread of fire, reduce the baking and ignition of high-temperature flue gas around the fire source, reduce the risk of fire casualties, and reduce the poisoning and suffocation damage of trapped people.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire extinguishing and smoke control combined building fire prevention and control device, which belongs to the field of building fire fighting and is characterized in that a smoke exhaust fan and toxic smoke disinfecting and cleaning equipment are additionally arranged on the basis of traditional fire extinguishing equipment; fire extinguishing equipment sprays water to fire loads around a fire source for cooling, and fire spreading is blocked; high-temperature toxic smoke in a fire scene is decontaminated in a concentrated mode through the arranged fixed or movable smoke pumping and discharging equipment, the dual purposes of reducing the fire load temperature and eliminating the harm of the toxic smoke are achieved, and meanwhile fire extinguishing, organized smoke pumping and decontaminating, blocking of fire spreading towards the periphery, organized smoke discharging and smoke cleaning are synchronously carried out; baking of flammable and combustible materials around a fire source by high temperature can be effectively reduced, and fire spreading can be quickly blocked.
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Description

Technical Field

[0001] The utility model belongs to the field of building fire protection, and more specifically, relates to a building fire prevention and control device which combines fire extinguishing with smoke control. Background Art

[0002] Building fires are one of the biggest threats to people's lives and property. In order to meet the functional requirements of buildings, flammable and heat-resistant building materials and production and living materials have become important fire loads for building fires. Once a fire is caused for some reason, the flammable and combustible materials around the fire source are baked at high temperatures and burn rapidly, causing the fire to spread. At the same time, the combustion of flammable and combustible materials in building fires produces a large amount of toxic and harmful high-temperature smoke. This smoke spreads rapidly, causing the fire building personnel to inhale toxic and harmful high-temperature smoke, leading to poisoning, suffocation, burns, and serious deaths. At the same time, the high-temperature smoke bakes the flammable and combustible materials around the fire scene, further expanding the fire. As a result, building fires last for a long time and cause serious poisoning and suffocation injuries.

[0003] Traditional building fire fighting uses fire hoses to control and extinguish fires, but there is insufficient control over high-temperature toxic and harmful smoke that helps fires burn and may cause serious damage. Utility Model Content

[0004] In response to the above defects or improvement needs of the prior art, the utility model provides a building fire prevention and control device that combines fire extinguishing and smoke control, which is used to achieve dual prevention and control of fire extinguishing and smoke elimination in building fires, thereby blocking the fire, reducing the spread of toxic and harmful gases, and thereby reducing casualties in building fires.

[0005] To achieve the above-mentioned purpose, according to one aspect of the utility model, a building fire prevention and control device combining fire extinguishing and smoke control is provided, comprising: fire extinguishing equipment, smoke exhaust fan, and smoke scrubbing equipment;

[0006] Wherein, the fire-fighting equipment is used for extinguishing fires;

[0007] The smoke exhaust fan comprises a fan body and a wind tube which are connected to each other, and is used to exhaust the smoke in the building to the smoke scrubbing equipment for cleaning when a fire alarm occurs in the building.

[0008] Preferably, the fume exhaust fan and the fume scrubbing equipment are movable;

[0009] The air duct is connected to the building through a hook, and the smoke in the building is exhausted to the smoke scrubbing equipment under the action of the fan body.

[0010] Preferably, the air cylinder and the fan are both made of high temperature resistant materials.

[0011] Preferably, the fume exhaust fan and fume scrubbing equipment are both manually driven.

[0012] Preferably, it also includes a controller for starting the smoke exhaust fan and smoke scrubbing equipment in real time when a building fire alarm is received.

[0013] Preferably, it also includes a wireless receiver connected to the control for wirelessly receiving building fire alarms.

[0014] In general, the above technical solutions conceived by the utility model can achieve the following beneficial effects compared with the prior art:

[0015] 1. The device provided by the utility model adds a smoke exhaust fan and toxic smoke disinfection and cleaning equipment on the basis of traditional fire fighting equipment; the fire extinguishing equipment sprays water to cool the fire load around the fire source to block the spread of the fire; the high-temperature toxic smoke in the fire scene is centrally washed and disinfected by the deployment of fixed or mobile smoke exhaust equipment, achieving the dual goals of reducing the temperature of the fire load and eliminating the hazards of toxic smoke, while achieving fire extinguishing and organized smoke exhaust and cleaning, blocking the spread of the fire to the surrounding area, and organizing smoke exhaust and cleaning. It can effectively reduce the high temperature baking of flammable and combustible materials around the fire source and quickly block the spread of the fire.

[0016] 2. The device provided by the utility model can reduce the risk of poisoning, suffocation and burns for people trapped in a fire building.

[0017] 3. The device provided by the utility model proposes a fire protection concept of combining fire and smoke elimination, which can promote the development of building fire protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the schematic diagrams of the building fire prevention and control device combining fire extinguishing and smoke control proposed in the utility model;

[0019] Figure 2 This is the second schematic diagram of the building fire prevention and control device combining fire extinguishing and smoke control proposed by the utility model;

[0020] Figure 3 This is the third schematic diagram of the building fire prevention and control device combining fire extinguishing and smoke control proposed by the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] The utility model provides a building fire prevention and control device combining fire extinguishing and smoke control, such as Figure 1 As shown, including: fire extinguishing equipment, smoke exhaust fans, smoke scrubbing equipment;

[0023] Wherein, the fire-fighting equipment is used for fire-fighting;

[0024] The smoke exhaust fan comprises a fan body and a wind tube which are connected to each other, and is used to exhaust the smoke in the building to the smoke scrubbing equipment for cleaning when a fire alarm occurs in the building.

[0025] Specifically, the building fire prevention and control equipment combining fire extinguishing and smoke control provided by the utility model includes: fire extinguishing equipment, toxic and harmful high-temperature smoke extraction and cleaning equipment.

[0026] Toxic and harmful high-temperature fume extraction and decontamination equipment includes: exhaust fans, fume decontamination equipment (i.e. toxic and harmful fume disinfection and cleaning equipment).

[0027] The exhaust fan includes: an air duct (i.e. exhaust smoke pipe) and the exhaust fan body.

[0028] Preferably, high temperature resistant materials are used to manufacture the hard air cylinder and the fan.

[0029] Fire fighting equipment is conventional fire fighting equipment, such as fire trucks, fire extinguishers, etc. Fire fighting equipment is used to spray water to cool the fire load around the fire source and block the spread of fire.

[0030] Preferably, the fume exhaust fan and the fume scrubbing equipment are movable;

[0031] The air duct is connected to the building through a hook, and the smoke in the building is exhausted to the smoke scrubbing equipment under the action of the fan body.

[0032] Preferably, the air duct is a hard air duct made of high temperature resistant material.

[0033] Preferably, the fume exhaust fan and fume scrubbing equipment are both manually driven.

[0034] Preferably, the device further comprises a controller for starting the smoke exhaust fan and the smoke scrubbing equipment in real time upon receiving a building fire alarm.

[0035] Preferably, the device further comprises a wireless receiver connected to the control for wirelessly receiving building fire alarms.

[0036] Specifically, the smoke extraction equipment and the smoke cleaning equipment are mobile.

[0037] Mobile: Quickly install high-temperature resistant hard air duct near the fire scene by hooking, support the air duct with a ladder at the other end, and then connect the air duct to the ground smoke exhaust fan and smoke disinfection and cleaning vehicle (and smoke washing equipment) for smoke treatment and discharge.

[0038] Take mobile firefighting as an example. Figure 2 As shown in the figure, after receiving the fire information of the high-rise building fire, the fire extinguishing and smoke extraction and decontamination vehicle quickly arrived at the scene. Aiming at the fire source, the hanging smoke extraction duct was quickly opened at the window of the fire source room and connected to the ground fan to extract the high-temperature toxic and harmful smoke generated by the fire to the smoke decontamination vehicle, and then discharged after disinfection and cleaning. The fire extinguisher opened the water hose to cool down the flammable and combustible materials around the fire source and prevent the fire from spreading.

[0039] Smoke extraction equipment and smoke decontamination equipment can be manually or wirelessly intelligently driven.

[0040] Preferably, to realize wireless intelligent driving, Figure 3 As shown, the smoke extraction equipment and the smoke decontamination equipment are connected to the intelligent controller, and the intelligent controller is connected to the wireless receiver to start the smoke extraction and decontamination when the fire information of the community or building is wirelessly received. The intelligent controller can also assign the fire information to the building, unit and floor identification code through the identification setting module and then transmit it to the outside.

[0041] In summary, the utility model provides a building fire prevention and control device that combines fire extinguishing and smoke control, which combines fire extinguishing and smoke elimination. Fire extinguishing combines fire control with blocking the spread of fire, and smoke elimination combines organized smoke extraction and smoke washing. Fire extinguishing is carried out from the center of the fire source and the periphery of the fire source to cut off the spread of fire. At the same time, high-temperature smoke is extracted and exhausted in an organized manner, which reduces the baking and combustion of flammable and combustible materials around the fire source by high-temperature smoke, and controls the fire. At the same time, by controlling toxic smoke, the risk of poisoning, suffocation, and injury to people trapped in the fire building is reduced, and fire casualties are reduced.

[0042] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building fire prevention and control device combining fire extinguishing and smoke control, characterized in that: include: Fire-fighting equipment, smoke exhaust fans, and smoke scrubbing equipment; Wherein, the fire-fighting equipment is used for extinguishing fires; The smoke exhaust fan comprises a fan body and a wind tube connected to each other, and is used to extract smoke in the building to the smoke washing equipment for washing when a fire alarm occurs in the building; The fume exhaust fan and fume scrubbing equipment are movable; The wind tube is connected to the building through a hook, and the smoke in the building is exhausted to the smoke scrubbing equipment under the action of the fan body; Among them, at the window of the fire source room, the air duct is installed by hooking, supported by a ladder, and connected to the smoke exhaust fan and smoke cleaning equipment to treat and discharge the smoke.

2. The device according to claim 1, characterized in that The air duct and the fan are both made of high temperature resistant materials.

3. The device according to claim 1, characterized in that The fume exhaust fan and fume scrubbing equipment are both manually driven.

4. The device according to claim 1, characterized in that It also includes a controller for starting the smoke exhaust fan and the smoke scrubbing equipment in real time when a building fire alarm is received.

5. The device according to claim 4, characterized in that Also included is a wireless receiver connected to the control for wirelessly receiving building fire alarms.