CN209790690U - Automatic water spraying fire extinguishing system for high-rise building - Google Patents
Automatic water spraying fire extinguishing system for high-rise building Download PDFInfo
- Publication number
- CN209790690U CN209790690U CN201920209687.8U CN201920209687U CN209790690U CN 209790690 U CN209790690 U CN 209790690U CN 201920209687 U CN201920209687 U CN 201920209687U CN 209790690 U CN209790690 U CN 209790690U
- Authority
- CN
- China
- Prior art keywords
- water
- water distribution
- fire
- water supply
- fire extinguishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to an automatic water spray fire extinguishing system for high-rise building, this system include water supply system, water distribution system and alarm valve, signal butterfly valve, rivers indicator, watering shower nozzle. The water supply system comprises a fire pool, a fire pump and an annular water supply network; the water distribution system comprises a water distribution vertical pipe and a water distribution branch pipe. The plurality of sprinkling nozzles are arranged on the water distribution branch pipes, two ends of the water distribution branch pipe of each floor are respectively connected with the two water distribution vertical pipes in the same group through the interlayer, two sets of systems are formed, and two-way water supply is adopted. The automatic water spraying fire extinguishing system has the effects of simple structure, flexible configuration, simple and convenient operation, capability of obviously improving the water supply reliability of the automatic water spraying fire extinguishing system, greatly improving the control and fire extinguishing efficiency of the automatic water spraying fire extinguishing system, and being widely applied to the water supply design of the automatic water spraying fire extinguishing system of hotels and office high-rise civil buildings.
Description
Technical Field
The utility model relates to an automatic sprinkler system, in particular to automatic sprinkler system for high-rise building.
Background
With the rapid development of economic construction, the number of high-rise and super high-rise buildings in China is increasing, once a fire disaster occurs in the high-rise buildings, the high-rise and super high-rise building fire disaster rescue equipment has the characteristics of high fire hazard risk, high spreading speed, difficulty in personnel evacuation and the like, and because the configuration of the existing fire rescue equipment in China cannot meet the increasing requirements for fire disaster prevention and control of the high-rise buildings, the fire disaster risk of the high-rise buildings is further increased. Therefore, the high-rise building should make full use of the fire-fighting facilities arranged in the building when a fire occurs, and is based on the principle of self-rescue.
The automatic water spraying fire extinguishing system has the advantages of high fire extinguishing success rate, wide application range and the like, is one of automatic fire extinguishing facilities with the largest application quantity, is widely applied to various industrial and civil places at present, but has lower reliability and control and fire extinguishing success rate than those of the system in foreign countries according to the current application situation of the system in China, and mainly shows that the system cannot be automatically started when a fire breaks out, water supply is interrupted after the system is started or no water exists in a pipe network and the like. Moreover, the existing fire-fighting regulations in China do not clearly specify a water supply method for arranging an automatic water-spraying fire-extinguishing system in a high-rise building, so that the water supply reliability of the system cannot be effectively guaranteed.
According to the current application situation of the automatic water spraying fire extinguishing system, ensuring the reliability of water supply of the system is one of important measures for improving the success rate of system control and fire extinguishing, and therefore, a novel water supply method needs to be developed urgently to further improve the reliability of water supply of the system.
Disclosure of Invention
in view of the not enough of prior art, the utility model provides a novel high-rise building automatic water spray fire extinguishing systems water supply method, concrete technical scheme is, an automatic water spray fire extinguishing systems for high-rise building, including water supply system, water distribution system and alarm valve, signal butterfly valve, rivers indicator, watering shower nozzle, wherein water supply system comprises fire-fighting water pool, fire-fighting water pump, cyclic annular water supply network, and fire-fighting water pump connects between fire-fighting water pool and cyclic annular water supply network, its characterized in that: the water distribution system comprises water distribution vertical pipes and water distribution branch pipes, wherein the four water distribution vertical pipes are divided into a group A of water distribution vertical pipes as two outer side pipes and a group B of water distribution vertical pipes as two outer side pipes, the two outer side pipes vertically penetrate through each floor respectively, the water distribution branch pipes are horizontally arranged on each floor respectively, two ends of each water distribution branch pipe are connected with two water distribution vertical pipe interlayers of the same group of the group A of the water distribution vertical pipes and the group B of the water distribution vertical pipes respectively to form double water distribution vertical pipe interlayer staggered water supply, the water distribution branch pipes of each floor are provided with a plurality of signal butterfly valves, a plurality of water flow indicators and a plurality of.
The beneficial effects of the utility model are that simple structure, configuration are nimble, easy and simple to handle, can show the water supply reliability that promotes automatic sprinkler system, improve automatic sprinkler system's accuse, fire extinguishing efficiency by a wide margin, but wide application in the water supply design of high-rise (super high-rise) civil building automatic sprinkler system such as hotel, official working.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further specifically described below by way of examples with reference to the accompanying drawings.
As shown in fig. 1, an automatic water spray fire extinguishing system for high-rise building, including water supply system, water distribution system and alarm valve 4, signal butterfly valve 7, rivers indicator 8, watering shower nozzle 9, wherein water supply system comprises fire pond 1, fire pump 2, cyclic annular water supply network 3, and fire pump 2 connects between fire pond 1 and cyclic annular water supply network 3, its characterized in that: the water distribution system comprises water distribution vertical pipes 5 and water distribution branch pipes 6, wherein the four water distribution vertical pipes 5 are divided into two outer side pipes which are water distribution vertical pipe A groups 5-1, the two outer side pipes which are water distribution vertical pipe B groups 5-2 and vertically penetrate through each floor to a top floor respectively, the water distribution branch pipes 6 are horizontally arranged on each floor respectively, two ends of each water distribution branch pipe 6 are connected with two water distribution vertical pipe 5 interlayers of the same group of the water distribution vertical pipe A groups 5-1 and the water distribution vertical pipe B groups 5-2 respectively to form interlayer water supply of the double water distribution vertical pipes 5, the water distribution branch pipes 6 of each floor are provided with a plurality of signal butterfly valves 7, a plurality of water flow indicators 8 and a plurality of water spray nozzles 9, and the water distribution vertical pipes 5 are.
The water supply principle is that two ends of the water distribution branch pipe of each floor are respectively connected with the two water distribution vertical pipes of the same group through the interlayer to form two sets of systems, and bidirectional water supply is adopted, so that the water supply reliability of the systems is improved. The water supply method is that two ends of the water distribution branch pipe of each floor are respectively connected with two water distribution vertical pipes of the same group through an interlayer to form two sets of systems, and two-way water supply is adopted, so that the water supply reliability of the systems is improved, when the system to which one floor belongs cannot be automatically started due to valve closing and the like, the system fails, the fire spreads to the previous floor to automatically start the other set of system, and the control and fire extinguishing efficiency of the system is further improved; when a fire disaster happens to a certain layer, the sprinkler head arranged on the layer starts to spray water firstly, the water flow indicator arranged on the layer feeds back an alarm signal to a fire control room under the condition that water flows, meanwhile, an alarm valve arranged on one water distribution vertical pipe is started to start a fire pump to supply water in a linkage manner, if one group of signal butterfly valves 7 arranged on the layer is closed by mistake to cause that the alarm valve cannot be opened, the sprinkler head can start the fire pump to supply water in a linkage manner after the alarm valve arranged on the other water distribution vertical pipe in the same group is opened, and the reliability of water supply is improved; if the signal butterfly valve 7 at this layer of water distribution branch pipe both ends is closed by the mistake, cause the unable normal work of system, then the automatic water spray fire extinguishing systems that this layer set up fails to put out a fire, the intensity of a fire further increases and vertically stretches to the upper story, then the sprinkler head of upper story installation starts the water spray, the rivers indicator of this layer installation feeds back alarm signal to fire control room under the circumstances that has rivers to flow, the alarm valve of installation is opened the chain fire pump water supply of starting after one of them water distribution riser simultaneously, if one of them group signal butterfly valve mistake of this layer installation is closed and is caused the alarm valve to be unable to open, then another alarm valve of installation is opened the chain fire pump of starting after another alarm valve of sprinkler head accessible another water distribution riser of the same group opens, implement the water spray and put out a fire, make.
Example (b):
A high-rise office building with 12 floors is provided with an automatic water spraying fire extinguishing system on each floor.
If a 10 th layer of fire breaks out, the water spraying nozzles 9 arranged on the 10 th layer start to spray water firstly, the water flow indicators 8 arranged on the 10 th layer feed back alarm signals to a fire control room under the condition that water flows, and meanwhile, the alarm valve 4 arranged on one water distribution vertical pipe 5 is opened and then the fire control water pump 2 is started to supply water in a linkage manner; if one group of signal butterfly valves 7 arranged on the 10 layers are mistakenly closed to cause that the alarm valve 4 cannot be opened, the sprinkler nozzle 9 can start the fire pump 2 in a chain manner after the alarm valve 4 arranged on the other water distribution vertical pipe 5 in the same group is opened, so that bidirectional water supply is formed, and the reliability of water supply is improved.
If 7 mistake of signal butterfly valve at 10 th floor water distribution branch pipe both ends are closed, cause the unable normal start of system, then the automatic water spray fire extinguishing systems that 10 layers set up failure of putting out a fire, the intensity of a fire further increases and vertically stretches to 11 th layer, then the 9 start-up water sprays of watering shower nozzle of 11 th layer installation, the rivers indicator 8 of 11 layers installation feeds back alarm signal to fire control room under the condition that has rivers to flow, the alarm valve 4 of installation is opened back interlocking start fire pump 2 water supplies on one of them water distribution riser 5 simultaneously. If one of them signal butterfly valve 7 mistake of 11 layers of installation is closed and is caused alarm valve 4 to open, then 9 accessible of watering shower nozzle interlock start fire control water pump 2 after the alarm valve 4 of installation on another water distribution riser 5 of the same group opens, implement the water spray and put out a fire for the intensity of a fire can not continue vertical stretching, has further improved the accuse fire extinguishing efficiency of system.
Claims (1)
1. The utility model provides an automatic water spray fire extinguishing system for high-rise building, includes water supply system, water distribution system and alarm valve (4), signal butterfly valve (7), rivers indicator (8), watering shower nozzle (9), and wherein water supply system comprises fire-fighting water pool (1), fire-fighting water pump (2), annular water supply network (3), and fire-fighting water pump (2) are connected between fire-fighting water pool (1) and annular water supply network (3), its characterized in that: the water distribution system comprises water distribution vertical pipes (5) and water distribution branch pipes (6), wherein the four water distribution vertical pipes (5) are divided into two outer side pipes which are a water distribution vertical pipe A group (5-1), two outer side pipes which are a water distribution vertical pipe B group (5-2) and vertically penetrate through each floor respectively, the water distribution branch pipes (6) are horizontally arranged on each floor respectively, two ends of each water distribution branch pipe (6) are respectively connected with the water distribution vertical pipe A group (5-1) and the water distribution vertical pipe B group (5-2) which are arranged in the same group as the two water distribution vertical pipes (5) in an interlayer mode to form interlayer staggered water supply of the double water distribution vertical pipes (5), a plurality of signal butterfly valves (7), a plurality of water flow indicators (8) and a plurality of water spray nozzles (9) are installed on the water distribution branch pipes (6) on each floor, and the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209687.8U CN209790690U (en) | 2019-02-19 | 2019-02-19 | Automatic water spraying fire extinguishing system for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209687.8U CN209790690U (en) | 2019-02-19 | 2019-02-19 | Automatic water spraying fire extinguishing system for high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209790690U true CN209790690U (en) | 2019-12-17 |
Family
ID=68822482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920209687.8U Expired - Fee Related CN209790690U (en) | 2019-02-19 | 2019-02-19 | Automatic water spraying fire extinguishing system for high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209790690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053997A (en) * | 2019-12-25 | 2020-04-24 | 福州安泰消防科技有限公司 | Automatic water-spraying fire-extinguishing system using indoor fire hydrant annular pipe network for water supply and construction method thereof |
-
2019
- 2019-02-19 CN CN201920209687.8U patent/CN209790690U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053997A (en) * | 2019-12-25 | 2020-04-24 | 福州安泰消防科技有限公司 | Automatic water-spraying fire-extinguishing system using indoor fire hydrant annular pipe network for water supply and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107158600B (en) | Circulating water curtain smoke prevention system in high-rise building fire | |
| CN205460552U (en) | Respiratory and contain taking refuge of this system between | |
| CN209790690U (en) | Automatic water spraying fire extinguishing system for high-rise building | |
| CN101006231A (en) | Integrated water supply system for multi-floor buildings | |
| CN106955446A (en) | A kind of fire-fighting spray device for construction | |
| CN207998893U (en) | Core Walls Structure climbing formwork for construction pipe band fire-fighting water storage system | |
| CN110772746A (en) | Fire water monitoring system | |
| CN209437933U (en) | A kind of fire hydrant pipeline structure | |
| CN202086982U (en) | Fire hazard guarding device of external walls of high buildings | |
| CN201168364Y (en) | Fire-fighting hand rail | |
| CN204864653U (en) | High -order fire water tank's of many fire controls unit sharing joint fire extinguishing system | |
| CN204112402U (en) | A kind of combined water supply system of fire system of quarters | |
| CN208626481U (en) | A kind of fire-fighting automatic sprinkler fire-extinguishing system that exterior wall is set | |
| KR20100129975A (en) | Automatic fire extinguishing system using handrail | |
| CN205759213U (en) | A kind of oblique tensile tower end fire-fighting system | |
| CN211705704U (en) | Automatic water spraying fire extinguishing system using indoor fire hydrant ring pipe network for water supply | |
| CN208641622U (en) | The construction that different alarm valve group interlayers supply water in a kind of super high-rise building | |
| CN210542968U (en) | Temporary fire fighting system of super high-rise building in construction process | |
| CN203408409U (en) | Rapid automatic water replenishing and fire extinguishing device | |
| CN209790666U (en) | fireproof and smoke-proof high-viability communication base station | |
| CN220213771U (en) | Fire extinguisher for external wall of building | |
| CN113152943A (en) | Novel exhibition hall building structure | |
| CN111053997A (en) | Automatic water-spraying fire-extinguishing system using indoor fire hydrant annular pipe network for water supply and construction method thereof | |
| JP3210496U (en) | Fire water supply equipment | |
| CN105944258A (en) | Fire extinguishing system for stay cable tower end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20220219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |