CN112604209B - Superfine dry powder intelligent fire extinguishing system and fire extinguishing method thereof - Google Patents
Superfine dry powder intelligent fire extinguishing system and fire extinguishing method thereof Download PDFInfo
- Publication number
- CN112604209B CN112604209B CN202110104988.6A CN202110104988A CN112604209B CN 112604209 B CN112604209 B CN 112604209B CN 202110104988 A CN202110104988 A CN 202110104988A CN 112604209 B CN112604209 B CN 112604209B
- Authority
- CN
- China
- Prior art keywords
- dry powder
- fire
- gas
- fire extinguishing
- valve
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/62—Portable extinguishers which are permanently pressurised or pressurised immediately before use with a single permanently pressurised container
- A62C13/64—Portable extinguishers which are permanently pressurised or pressurised immediately before use with a single permanently pressurised container the extinguishing material being released by means of a valve
-
- 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
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an intelligent superfine dry powder fire extinguishing system and a fire extinguishing method thereof, wherein the intelligent superfine dry powder fire extinguishing system comprises a dry powder fire extinguishing device, a standby power supply, a display/operation panel, a flame detector and a fire alarm controller, wherein the display/operation panel is connected with the flame detector; the dry powder fire extinguishing device, the standby power supply, the display/operation panel and the fire alarm controller are installed on the box body, the flame detector is connected with the wiring module through a wire, the wiring module is respectively connected with the fire alarm controller, the standby power supply and the display/operation panel through wires, and the fire alarm controller is connected with the dry powder fire extinguishing device through a wire. The invention is unattended, can automatically extinguish fire when finding fire, can fight fire in time and can manually extinguish fire.
Description
Technical Field
The invention belongs to the technical field of fire extinguishers, and particularly relates to an intelligent superfine dry powder fire extinguishing system and a fire extinguishing method of the system.
Background
The dry powder fire extinguisher in the prior art adopts manual fire extinguishing, the fire extinguisher is shaken up and down and inverted when a fire disaster occurs, so that dry powder in a bottle can be shaken loose, a safety pin is pulled down, a left hand holds a spray pipe to aim at the root of flame from the side surface, a right hand holds a pressing handle, the dry powder is sprayed out for fire extinguishing, because the fire extinguishing personnel adopts manual fire extinguishing, the fire extinguishing personnel has extremely high burn risk, the occurrence of the fire disaster can not be found in time, and the fire extinguishing personnel needs to arrive at a fire scene for fire extinguishing when the fire disaster occurs, so that the time is long, the speed is slow, and the fire fighting is untimely.
Disclosure of Invention
The invention aims to overcome the defects and provide the superfine dry powder intelligent fire extinguishing complete equipment which is unattended, can automatically extinguish a fire when the fire is discovered, can fight the fire in time and can manually operate to extinguish the fire.
The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:
the invention discloses an intelligent superfine dry powder fire extinguishing system which comprises a dry powder fire extinguishing device, a standby power supply, a display/operation panel, a flame detector and a fire alarm controller, and is characterized in that the display/operation panel is connected with the flame detector; the dry powder fire extinguishing device comprises a driving bottle head valve, a nitrogen pressure gauge, a pressure reducing valve, a safety valve, a stainless steel hose, a powder outlet pipe, a pneumatic ball valve, a flange, a dry powder storage tank, a driving gas bottle, a dry powder tank pressure gauge and a low-pressure relief valve, wherein the dry powder storage tank is connected with one end of the pressure reducing valve through the stainless steel hose, the other end of the pressure reducing valve is connected with the driving bottle head valve, the nitrogen pressure gauge is arranged on the driving bottle head valve, the driving gas bottle is screwed in the lower part of the driving gas bottle, and the low-pressure relief valve, the dry powder tank pressure gauge and the low-pressure relief valve are respectively arranged on the dry powder storage tank, One end of the safety valve and one end of the powder outlet pipe are provided with a pneumatic ball valve, the other end of the powder outlet pipe is provided with a flange, and the driving bottle head valve and the pneumatic ball valve are respectively connected with a fire alarm controller by leads.
The driving gas cylinder is filled with nitrogen.
And a gas driver and a manual pilot valve are arranged on the driving bottle head valve.
The flame detector is an infrared or ultraviolet spot type detector.
A fire extinguishing method of an intelligent superfine dry powder fire extinguishing system is characterized in that; comprises the following steps;
1) flame detection:
when a fire disaster occurs to a protected object in a defense area A, the flame detector judges whether the fire disaster occurs or not according to the characteristics of the flame size and the duration, the fire alarm controller judges whether the fire disaster occurs or not after data analysis, and the flame detector arranged in the far-end defense area sends out two independent fire detection signals after the fire disaster is judged and confirmed to occur;
2) a start instruction:
when the fire alarm controller receives a fire detection signal, the fire alarm controller automatically alarms and sends a starting instruction, a partition pneumatic ball valve corresponding to a protection area or a protection object on fire is opened, a gas driver on a bottle head valve is driven to evacuate people after receiving the system starting instruction, and the gas driver is started after the people are evacuated for a time delay set on a display/operation panel;
3) fire extinguishing:
when a gas driver is started, a cylinder head valve is driven to be opened, high-pressure gas in a gas cylinder is driven to enter a pressure reducing valve, when a nitrogen pressure gauge displays that the gas in the gas cylinder is reduced to a specified value of 1.6-1.7MPa, the gas is sent into a dry powder storage tank through a stainless steel hose, a fire extinguishing agent in the dry powder storage tank is stirred and loosened, when a dry powder tank pressure gauge on the dry powder storage tank displays that the gas pressure reaches the specified value of 1.4-1.5MPa, a pneumatic ball valve is started, high-speed gas powder flows through a pipe network from a powder outlet pipe and is sprayed out from a nozzle to implement automatic fire extinguishing, a flange interface is connected with each protection subarea nozzle through the pipe network, and when a fire disaster occurs in a protection subarea B, a principle identical to the protection subarea A is started.
4) Manual fire extinguishing:
the manual fire extinguishing only needs to open a manual pilot valve on a cylinder head valve, the manual pilot valve is opened to drive the cylinder head valve to be opened, high-pressure gas in a driving gas cylinder enters a pressure reducing valve, when the pressure in a nitrogen pressure gauge shows that the gas in the driving gas cylinder is reduced to a specified value of 1.6-1.7MPa, the gas is sent into a dry powder storage tank through a stainless steel hose, a fire extinguishing agent in the dry powder storage tank is stirred and loosened, when the pressure in a dry powder tank pressure gauge on the dry powder storage tank shows that the gas pressure reaches the specified value of 1.4-1.5MPa, a pneumatic ball valve is opened, high-speed gas powder flows through a pipe network from a powder outlet pipe, and is sprayed out from a nozzle to implement manual fire extinguishing.
Compared with the prior art, the invention has obvious beneficial effects; the technical scheme shows that: the dry powder fire extinguishing device, the standby power supply, the display/operation panel and the fire alarm controller are arranged on the box body, the flame detector is connected with the wiring module through a wire, the wiring module is respectively connected with the fire alarm controller, the standby power supply and the display/operation panel through wires, and the fire alarm controller is connected with the dry powder fire extinguishing device through a wire. The dry powder storage tank is connected with one end of a pressure reducing valve through a stainless steel hose, the other end of the pressure reducing valve is connected with a bottle head valve of a driving bottle, a nitrogen pressure gauge is installed on the bottle head valve of the driving bottle, the driving bottle is screwed below the bottle head valve of the driving bottle, a low-pressure relief valve, a pressure gauge of the dry powder tank, a safety valve and one end of a powder outlet pipe are respectively installed on the dry powder storage tank, a pneumatic ball valve is installed in the middle of the powder outlet pipe, a flange is arranged at the other end of the powder outlet pipe, and the bottle head valve of the driving bottle and the pneumatic ball valve are respectively connected with a fire alarm controller through leads. After a certain protection area or a protection object catches fire, a flame detector judges whether a fire disaster occurs according to the characteristics of the flame size and the duration, when the fire disaster occurs, the flame detector arranged in a far-end protection area sends out two independent fire detection signals, a fire alarm controller automatically alarms and sends out a starting instruction, a subarea pneumatic ball valve corresponding to the protection area or the protection object catching fire is opened, a gas driver on a cylinder head valve is driven to start after receiving a system starting instruction and after the set personnel evacuation time delay, the cylinder head valve is driven to open, high-pressure gas in a gas cylinder is driven to enter a pressure reducing valve, a nitrogen pressure gauge displays that the gas in the gas cylinder is reduced to a specified value of 1.6-1.7MPa, the gas enters a dry powder tank through a stainless steel hose for gas transmission and gas inlet, a fire extinguishing agent in the dry powder tank is stirred and loosened, and when the pressure gauge on the dry powder tank displays that the gas pressure reaches the specified value of 1.4-1.5MPa, and when the pneumatic ball valve is opened, high-speed gas powder flows through the pipe network from the powder outlet pipe and is sprayed out from the nozzle to realize automatic fire extinguishing. When a fire disaster happens in the protection area B, the starting principle is the same as that of the protection area A. The manual fire extinguishing only needs to open the manual pilot valve on the bottle head valve, thereby realizing unattended operation, automatically extinguishing fire when finding fire, saving fire in time and simultaneously extinguishing fire by manual operation.
Drawings
FIG. 1 is a drawing of the present inventionSchematic structure diagram1；
FIG. 2 is a schematic structural diagram of the present invention 2;
FIG. 3 is a schematic structural diagram of the dry powder fire extinguishing apparatus of the present invention;
FIG. 4 is a left side view of the dry powder extinguishing apparatus according to the present invention;
FIG. 5 is a schematic structural diagram of the bottle head driving valve, the gas driver and the manual pilot valve according to the present invention.
Reference numerals:
1. the dry powder fire extinguishing device comprises a dry powder fire extinguishing device body, a standby power supply, a wiring module, a display/operation panel, a flame detector, a fire alarm controller, a box body, a driving bottle head valve, a nitrogen pressure gauge, a pressure reducing valve, a safety valve, a stainless steel hose, a powder outlet pipe, a pneumatic ball valve, a flange, a dry powder storage tank, a 17 driving gas bottle, a 18 dry powder tank pressure gauge, a 19 dry powder tank pressure gauge, a low-pressure relief valve, a 20 gas driver, a 21 manual pilot valve, and a box body, 8 driving bottle head valves, 9 nitrogen pressure gauges, 10 pressure reducing valves.
Detailed Description
The detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and the preferred embodiments.
Example one
An intelligent superfine dry powder fire extinguishing system comprises a dry powder fire extinguishing device 1, a standby power supply 2, a display/operation panel 4, a flame detector 5 and a fire alarm controller 6, and is characterized in that; the dry powder fire extinguishing device 1, the standby power supply 2, the display/operation panel 4 and the fire alarm controller 6 are installed on a box body 7, the flame detector 5 is connected with the wiring module 3 through a lead, the wiring module 3 is respectively connected with the fire alarm controller 6, the standby power supply 2 and the display/operation panel 4 through leads, the fire alarm controller 6 is connected with the dry powder fire extinguishing device 1 through leads, the dry powder fire extinguishing device 1 is composed of a driving cylinder head valve 8, a nitrogen pressure gauge 9, a pressure reducing valve 10, a safety valve 11, a stainless steel hose 12, a powder outlet pipe 13, a pneumatic ball valve 14, a flange 15, a dry powder storage tank 16, a driving cylinder 17, a dry powder tank pressure gauge 18 and a low-pressure discharge valve 19, the dry powder storage tank 16 is connected with one end of the pressure reducing valve 10 through the stainless steel hose 12, the other end of the pressure reducing valve 10 is connected with the driving cylinder head valve 8, and the nitrogen pressure gauge 9 is installed on the driving cylinder head valve 8, the lower part is screwed with a driving gas bottle 17, a low-pressure relief valve 19, a dry powder tank pressure gauge 18, a safety valve 11 and one end of a powder outlet pipe 13 are respectively arranged on a dry powder storage tank 16, a pneumatic ball valve 14 is arranged in the middle of the powder outlet pipe 13, a flange 15 is arranged at the other end, and the driving gas bottle head valve 8 and the pneumatic ball valve 14 are respectively connected with a fire alarm controller 6 through leads.
The driving gas cylinder 17 is filled with nitrogen.
The driving bottle head valve 8 is provided with a gas driver 20 and a manual pilot valve 21.
The flame detector 5 is an infrared or ultraviolet spot type detector.
Comprises the following steps;
1, flame detection:
when a fire disaster occurs to a protected object in a defense area A, the flame detector 5 judges whether the fire disaster occurs or not according to the characteristics of the flame size and the duration, the fire alarm controller 6 judges whether the fire disaster occurs or not after data analysis, and after the fire disaster is judged and confirmed to occur, the flame detector 5 arranged in a far-end protection area sends out two independent fire detection signals;
2, starting an instruction:
when the fire alarm controller 6 receives a fire detection signal, the fire alarm controller 6 automatically alarms and sends a starting instruction, the partitioned pneumatic ball valve 14 corresponding to a protection region or a protection object on fire is opened, the gas driver 20 on the bottle head valve 8 is driven to evacuate people after receiving the system starting instruction, and the gas driver 20 is started after the people are evacuated for a time delay set on the display/operation panel 4;
3, extinguishing fire:
when a gas driver 20 is started to drive a cylinder head valve 8 to be opened, high-pressure gas in a gas cylinder is driven to enter a pressure reducing valve 10, when a nitrogen pressure gauge 9 displays that the gas in a driving gas cylinder 17 is reduced to a specified value of 1.6MPa, the gas is sent into a dry powder storage tank 16 through a stainless steel hose 12, a fire extinguishing agent in the dry powder storage tank 16 is stirred and loosened, when a dry powder tank pressure gauge 18 on the dry powder storage tank 16 displays that the gas pressure reaches the specified value of 1.4MPa, a pneumatic ball valve 14 is started, high-speed gas powder flows through a pipe network from a powder outlet pipe 13 and is sprayed out from a nozzle to implement automatic fire extinguishing, a flange 15 interface is connected with each protection subarea nozzle through the pipe network, and when a protection subarea B is in fire, the principle is started to be the same as the protection subarea A.
4, manual fire extinguishing:
manual fire extinguishing only needs to open the manual pilot valve 21 on the bottle head valve 8, the manual pilot valve 21 opens the back and drives bottle head valve 8 and open, high-pressure gas gets into relief pressure valve 10 in the drive gas cylinder, when showing in the nitrogen pressure gauge 9 that the gas in the drive gas cylinder 17 is reduced to the specified value 1.6MPa, send into dry powder storage tank 16 with gas through stainless steel hose 12, fire extinguishing agent in the dry powder storage tank 16 is stirred, loose, when dry powder tank pressure gauge 18 on the dry powder storage tank 16 shows that atmospheric pressure reaches specified value 1.4MPa, pneumatic ball valve 14 opens, high-speed gas powder flows through the pipe network from powder outlet pipe 13, spout from the nozzle, implement manual fire extinguishing can.
Example two
An intelligent superfine dry powder fire extinguishing system comprises a dry powder fire extinguishing device 1, a standby power supply 2, a display/operation panel 4, a flame detector 5 and a fire alarm controller 6, and is characterized in that; the dry powder fire extinguishing device 1, the standby power supply 2, the display/operation panel 4 and the fire alarm controller 6 are installed on a box body 7, the flame detector 5 is connected with the wiring module 3 through a lead, the wiring module 3 is respectively connected with the fire alarm controller 6, the standby power supply 2 and the display/operation panel 4 through leads, the fire alarm controller 6 is connected with the dry powder fire extinguishing device 1 through leads, the dry powder fire extinguishing device 1 is composed of a driving cylinder head valve 8, a nitrogen pressure gauge 9, a pressure reducing valve 10, a safety valve 11, a stainless steel hose 12, a powder outlet pipe 13, a pneumatic ball valve 14, a flange 15, a dry powder storage tank 16, a driving cylinder 17, a dry powder tank pressure gauge 18 and a low-pressure discharge valve 19, the dry powder storage tank 16 is connected with one end of the pressure reducing valve 10 through the stainless steel hose 12, the other end of the pressure reducing valve 10 is connected with the driving cylinder head valve 8, and the nitrogen pressure gauge 9 is installed on the driving cylinder head valve 8, the lower part is screwed with a driving gas bottle 17, a low-pressure relief valve 19, a dry powder tank pressure gauge 18, a safety valve 11 and one end of a powder outlet pipe 13 are respectively arranged on a dry powder storage tank 16, a pneumatic ball valve 14 is arranged in the middle of the powder outlet pipe 13, a flange 15 is arranged at the other end, and the driving gas bottle head valve 8 and the pneumatic ball valve 14 are respectively connected with a fire alarm controller 6 through leads.
The driving gas cylinder 17 is filled with nitrogen.
The driving bottle head valve 8 is provided with a gas driver 20 and a manual pilot valve 21.
The flame detector 5 is an infrared or ultraviolet spot type detector.
A fire extinguishing method of an intelligent superfine dry powder fire extinguishing system is characterized in that; comprises the following steps;
1, flame detection:
when a fire disaster occurs to a protected object in a defense area A, the flame detector 5 judges whether the fire disaster occurs or not according to the characteristics of the flame size and the duration, the fire alarm controller 6 judges whether the fire disaster occurs or not after data analysis, and after the fire disaster is judged and confirmed to occur, the flame detector 5 arranged in a far-end protection area sends out two independent fire detection signals;
2, starting an instruction:
when the fire alarm controller 6 receives a fire detection signal, the fire alarm controller 6 automatically alarms and sends a starting instruction, the partitioned pneumatic ball valve 14 corresponding to a protection region or a protection object on fire is opened, the gas driver 20 on the bottle head valve 8 is driven to evacuate people after receiving the system starting instruction, and the gas driver 20 is started after the people are evacuated for a time delay set on the display/operation panel 4;
3, extinguishing fire:
when a gas driver 20 is started to drive a cylinder head valve 8 to be opened, high-pressure gas in a gas cylinder is driven to enter a pressure reducing valve 10, when a nitrogen pressure gauge 9 displays that the gas in a driving gas cylinder 17 is reduced to a specified value of 1.7MPa, the gas is sent into a dry powder storage tank 16 through a stainless steel hose 12, a fire extinguishing agent in the dry powder storage tank 16 is stirred and loosened, when a dry powder tank pressure gauge 18 on the dry powder storage tank 16 displays that the gas pressure reaches the specified value of 1.5MPa, a pneumatic ball valve 14 is started, high-speed gas powder flows through a pipe network from a powder outlet pipe 13 and is sprayed out from a nozzle to implement automatic fire extinguishing, a flange 15 interface is connected with each protection subarea nozzle through the pipe network, and when a protection subarea B is in fire, the principle is started to be the same as the protection subarea A.
4, manual fire extinguishing:
manual fire extinguishing only needs to open the manual pilot valve 21 on the bottle head valve 8, the manual pilot valve 21 opens the back and drives bottle head valve 8 and open, high-pressure gas gets into relief pressure valve 10 in the drive gas cylinder, when showing in the nitrogen pressure gauge 9 that the gas in the drive gas cylinder 17 is reduced to the specified value 1.7MPa, send into dry powder storage tank 16 with gas through stainless steel hose 12, fire extinguishing agent in the dry powder storage tank 16 is stirred, loose, when dry powder tank pressure gauge 18 on the dry powder storage tank 16 shows that atmospheric pressure reaches specified value 1.5MPa, pneumatic ball valve 14 opens, high-speed gas powder flows through the pipe network from powder outlet pipe 13, spout from the nozzle, implement manual fire extinguishing can.
EXAMPLE III
An intelligent superfine dry powder fire extinguishing system comprises a dry powder fire extinguishing device 1, a standby power supply 2, a display/operation panel 4, a flame detector 5 and a fire alarm controller 6, and is characterized in that; the dry powder fire extinguishing device 1, the standby power supply 2, the display/operation panel 4 and the fire alarm controller 6 are installed on a box body 7, the flame detector 5 is connected with the wiring module 3 through a lead, the wiring module 3 is respectively connected with the fire alarm controller 6, the standby power supply 2 and the display/operation panel 4 through leads, the fire alarm controller 6 is connected with the dry powder fire extinguishing device 1 through leads, the dry powder fire extinguishing device 1 is composed of a driving cylinder head valve 8, a nitrogen pressure gauge 9, a pressure reducing valve 10, a safety valve 11, a stainless steel hose 12, a powder outlet pipe 13, a pneumatic ball valve 14, a flange 15, a dry powder storage tank 16, a driving cylinder 17, a dry powder tank pressure gauge 18 and a low-pressure discharge valve 19, the dry powder storage tank 16 is connected with one end of the pressure reducing valve 10 through the stainless steel hose 12, the other end of the pressure reducing valve 10 is connected with the driving cylinder head valve 8, and the nitrogen pressure gauge 9 is installed on the driving cylinder head valve 8, the lower part is screwed with a driving gas bottle 17, a low-pressure relief valve 19, a dry powder tank pressure gauge 18, a safety valve 11 and one end of a powder outlet pipe 13 are respectively arranged on a dry powder storage tank 16, a pneumatic ball valve 14 is arranged in the middle of the powder outlet pipe 13, a flange 15 is arranged at the other end, and the driving gas bottle head valve 8 and the pneumatic ball valve 14 are respectively connected with a fire alarm controller 6 through leads.
The driving gas cylinder 17 is filled with nitrogen.
The driving bottle head valve 8 is provided with a gas driver 20 and a manual pilot valve 21.
The flame detector 5 is an infrared or ultraviolet spot type detector.
A fire extinguishing method of an intelligent superfine dry powder fire extinguishing system is characterized in that; comprises the following steps;
1, flame detection:
when a fire disaster occurs to a protected object in a defense area A, the flame detector 5 judges whether the fire disaster occurs or not according to the characteristics of the flame size and the duration, the fire alarm controller 6 judges whether the fire disaster occurs or not after data analysis, and after the fire disaster is judged and confirmed to occur, the flame detector 5 arranged in a far-end protection area sends out two independent fire detection signals;
2, starting an instruction:
when the fire alarm controller 6 receives a fire detection signal, the fire alarm controller 6 automatically alarms and sends a starting instruction, the partitioned pneumatic ball valve 14 corresponding to a protection region or a protection object on fire is opened, the gas driver 20 on the bottle head valve 8 is driven to evacuate people after receiving the system starting instruction, and the gas driver 20 is started after the people are evacuated for a time delay set on the display/operation panel 4;
3, extinguishing fire:
when a gas driver 20 is started to drive a cylinder head valve 8 to be opened, high-pressure gas in a gas cylinder is driven to enter a pressure reducing valve 10, when a nitrogen pressure gauge 9 displays that the gas in a driving gas cylinder 17 is reduced to a specified value of 1.6MPa, the gas is sent into a dry powder storage tank 16 through a stainless steel hose 12, a fire extinguishing agent in the dry powder storage tank 16 is stirred and loosened, when a dry powder tank pressure gauge 18 on the dry powder storage tank 16 displays that the gas pressure reaches the specified value of 1.5MPa, a pneumatic ball valve 14 is started, high-speed gas powder flows through a pipe network from a powder outlet pipe 13 and is sprayed out from a nozzle to implement automatic fire extinguishing, a flange 15 interface is connected with each protection subarea nozzle through the pipe network, and when a protection subarea B is in fire, the principle is started to be the same as the protection subarea A.
4, manual fire extinguishing:
manual fire extinguishing only needs to open the manual pilot valve 21 on the bottle head valve 8, the manual pilot valve 21 opens the back and drives bottle head valve 8 and open, high-pressure gas gets into relief pressure valve 10 in the drive gas cylinder, when showing in the nitrogen pressure gauge 9 that the gas in the drive gas cylinder 17 is reduced to the specified value 1.6MPa, send into dry powder storage tank 16 with gas through stainless steel hose 12, fire extinguishing agent in the dry powder storage tank 16 is stirred, loose, when dry powder tank pressure gauge 18 on the dry powder storage tank 16 shows that atmospheric pressure reaches specified value 1.5MPa, pneumatic ball valve 14 opens, high-speed gas powder flows through the pipe network from powder outlet pipe 13, spout from the nozzle, implement manual fire extinguishing can.
Example four
An intelligent superfine dry powder fire extinguishing system comprises a dry powder fire extinguishing device 1, a standby power supply 2, a display/operation panel 4, a flame detector 5 and a fire alarm controller 6, and is characterized in that; the dry powder fire extinguishing device 1, the standby power supply 2, the display/operation panel 4 and the fire alarm controller 6 are installed on a box body 7, the flame detector 5 is connected with the wiring module 3 through a lead, the wiring module 3 is respectively connected with the fire alarm controller 6, the standby power supply 2 and the display/operation panel 4 through leads, the fire alarm controller 6 is connected with the dry powder fire extinguishing device 1 through leads, the dry powder fire extinguishing device 1 is composed of a driving cylinder head valve 8, a nitrogen pressure gauge 9, a pressure reducing valve 10, a safety valve 11, a stainless steel hose 12, a powder outlet pipe 13, a pneumatic ball valve 14, a flange 15, a dry powder storage tank 16, a driving cylinder 17, a dry powder tank pressure gauge 18 and a low-pressure discharge valve 19, the dry powder storage tank 16 is connected with one end of the pressure reducing valve 10 through the stainless steel hose 12, the other end of the pressure reducing valve 10 is connected with the driving cylinder head valve 8, and the nitrogen pressure gauge 9 is installed on the driving cylinder head valve 8, the lower part is screwed with a driving gas bottle 17, a low-pressure relief valve 19, a dry powder tank pressure gauge 18, a safety valve 11 and one end of a powder outlet pipe 13 are respectively arranged on a dry powder storage tank 16, a pneumatic ball valve 14 is arranged in the middle of the powder outlet pipe 13, a flange 15 is arranged at the other end, and the driving gas bottle head valve 8 and the pneumatic ball valve 14 are respectively connected with a fire alarm controller 6 through leads.
The driving gas cylinder 17 is filled with nitrogen.
The driving bottle head valve 8 is provided with a gas driver 20 and a manual pilot valve 21.
The flame detector 5 is an infrared or ultraviolet spot type detector.
A fire extinguishing method of an intelligent superfine dry powder fire extinguishing system is characterized in that; comprises the following steps;
1, flame detection:
when a fire disaster occurs to a protected object in a defense area A, the flame detector 5 judges whether the fire disaster occurs or not according to the characteristics of the flame size and the duration, the fire alarm controller 6 judges whether the fire disaster occurs or not after data analysis, and after the fire disaster is judged and confirmed to occur, the flame detector 5 arranged in a far-end protection area sends out two independent fire detection signals;
2, starting an instruction:
when the fire alarm controller 6 receives a fire detection signal, the fire alarm controller 6 automatically alarms and sends a starting instruction, the partitioned pneumatic ball valve 14 corresponding to a protection region or a protection object on fire is opened, the gas driver 20 on the bottle head valve 8 is driven to evacuate people after receiving the system starting instruction, and the gas driver 20 is started after the people are evacuated for a time delay set on the display/operation panel 4;
3, extinguishing fire:
when a gas driver 20 is started to drive a cylinder head valve 8 to be opened, high-pressure gas in a gas cylinder is driven to enter a pressure reducing valve 10, when a nitrogen pressure gauge 9 displays that the gas in a driving gas cylinder 17 is reduced to a specified value of 1.7MPa, the gas is sent into a dry powder storage tank 16 through a stainless steel hose 12, a fire extinguishing agent in the dry powder storage tank 16 is stirred and loosened, when a dry powder tank pressure gauge 18 on the dry powder storage tank 16 displays that the gas pressure reaches the specified value of 1.4MPa, a pneumatic ball valve 14 is started, high-speed gas powder flows through a pipe network from a powder outlet pipe 13 and is sprayed out from a nozzle to implement automatic fire extinguishing, a flange 15 interface is connected with each protection subarea nozzle through the pipe network, and when a protection subarea B is in fire, the principle is started to be the same as the protection subarea A.
4, manual fire extinguishing:
manual fire extinguishing only needs to open the manual pilot valve 21 on the bottle head valve 8, the manual pilot valve 21 opens the back and drives bottle head valve 8 and open, high-pressure gas gets into relief pressure valve 10 in the drive gas cylinder, when showing in the nitrogen pressure gauge 9 that the gas in the drive gas cylinder 17 is reduced to the specified value 1.7MPa, send into dry powder storage tank 16 with gas through stainless steel hose 12, fire extinguishing agent in the dry powder storage tank 16 is stirred, loose, when dry powder tank pressure gauge 18 on the dry powder storage tank 16 shows that atmospheric pressure reaches specified value 1.4MPa, pneumatic ball valve 14 opens, high-speed gas powder flows through the pipe network from powder outlet pipe 13, spout from the nozzle, implement manual fire extinguishing can.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (5)
1. An intelligent superfine dry powder fire extinguishing system comprises a dry powder fire extinguishing device (1), a standby power supply (2), a display/operation panel (4), a flame detector (5) and a fire alarm controller (6), and is characterized in that; the dry powder fire extinguishing device comprises a dry powder fire extinguishing device (1), a standby power supply (2), a display/operation panel (4) and a fire alarm controller (6), wherein the flame detector (5) is connected with a wiring module (3) through a lead, the wiring module (3) is respectively connected with the fire alarm controller (6), the standby power supply (2) and the display/operation panel (4) through leads, the fire alarm controller (6) is connected with the dry powder fire extinguishing device (1) through leads, the dry powder fire extinguishing device (1) consists of a driving bottle head valve (8), a nitrogen pressure gauge (9), a pressure reducing valve (10), a safety valve (11), a stainless steel hose (12), a powder outlet pipe (13), a pneumatic ball valve (14), a flange (15), a dry powder storage tank (16), a driving gas bottle (17), a dry powder tank pressure gauge (18) and a low-pressure relief valve (19), the dry powder storage tank (16) is connected with one end of a pressure reducing valve (10) through a stainless steel hose (12), the other end of the pressure reducing valve (10) is connected with a driving bottle head valve (8), a nitrogen pressure gauge (9) is installed above the driving bottle head valve (8), a driving gas bottle (17) is screwed below the driving bottle head valve, a low-pressure relief valve (19), a dry powder tank pressure gauge (18), a safety valve (11) and one end of a powder outlet pipe (13) are respectively installed above the dry powder storage tank (16), a pneumatic ball valve (14) is installed in the middle of the powder outlet pipe (13), a flange (15) is arranged at the other end, the driving bottle head valve (8) and the pneumatic ball valve (14) are respectively connected with a fire alarm controller (6) through leads.
2. The ultra-fine dry powder intelligent fire extinguishing system according to claim 1, wherein the driving gas cylinder (17) contains nitrogen gas.
3. The intelligent fire extinguishing system with ultrafine dry powder as claimed in claim 1, wherein the cylinder head valve (8) is provided with a gas driver (20) and a manual pilot valve (21).
4. The intelligent fire extinguishing system with ultrafine dry powder according to claim 1, characterized in that the flame detector (5) is a detector of infrared or ultraviolet point type.
5. A fire extinguishing method of an intelligent superfine dry powder fire extinguishing system is characterized in that; comprises the following steps;
1) flame detection:
when a fire disaster occurs to a protected object in a defense area A, the flame detector (5) judges whether the fire disaster occurs or not according to the characteristics of the flame size and the duration, the fire alarm controller (6) judges whether the fire disaster occurs or not after data analysis, and the flame detector (5) arranged in the far-end defense area sends out two independent fire detection signals after the fire disaster is judged and confirmed to occur;
2) a start instruction:
when the fire alarm controller (6) receives a fire detection signal, the fire alarm controller (6) automatically alarms and sends a starting instruction, a partition pneumatic ball valve (14) corresponding to a protection area or a protection object on fire is opened, a gas driver (20) on a bottle head valve (8) is driven to evacuate people after receiving a system starting instruction, and the gas driver (20) is started after the people are evacuated for a time delay set on a display/operation panel (4);
3) fire extinguishing:
when a gas driver (20) is started, a bottle head valve (8) is driven to be opened, high-pressure gas in a gas bottle is driven to enter a pressure reducing valve (10), when a nitrogen pressure gauge (9) displays that the gas in a driving gas bottle (17) is reduced to a specified value of 1.6-1.7MPa, the gas is sent into a dry powder storage tank (16) through a stainless steel hose (12), a fire extinguishing agent in the dry powder storage tank (16) is stirred and loosened, when a dry powder pressure gauge (18) on the dry powder storage tank (16) displays that the gas pressure reaches the specified value of 1.4-1.5MPa, a pneumatic ball valve (14) is started, high-speed gas powder flows through a pipe network from a powder outlet pipe (13) and is sprayed out from a nozzle to implement automatic fire extinguishing, a flange (15) interface is connected with each protection subarea nozzle through the pipe network, and when a protection subarea B is in a fire disaster, a principle identical to the protection subarea A is started;
4) manual fire extinguishing:
the manual fire extinguishing is only needed to open a manual pilot valve (21) on a cylinder head valve (8), the manual pilot valve (21) is opened to drive the cylinder head valve (8) to be opened, high-pressure gas in a driving gas cylinder enters a pressure reducing valve (10), when the pressure of the gas in the driving gas cylinder (17) is reduced to a specified value of 1.6-1.7MPa, the gas is sent into a dry powder storage tank (16) through a stainless steel hose (12), a fire extinguishing agent in the dry powder storage tank (16) is stirred and loosened, when the pressure of the gas displayed by a tank pressure gauge (18) on the dry powder storage tank (16) reaches the specified value of 1.4-1.5MPa, a pneumatic ball valve (14) is opened, high-speed gas powder flows through a pipe network from a powder outlet pipe (13) and is sprayed out from a nozzle, and the manual fire extinguishing is implemented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104988.6A CN112604209B (en) | 2021-01-26 | 2021-01-26 | Superfine dry powder intelligent fire extinguishing system and fire extinguishing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104988.6A CN112604209B (en) | 2021-01-26 | 2021-01-26 | Superfine dry powder intelligent fire extinguishing system and fire extinguishing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112604209A CN112604209A (en) | 2021-04-06 |
| CN112604209B true CN112604209B (en) | 2022-02-15 |
Family
ID=75254678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110104988.6A Active CN112604209B (en) | 2021-01-26 | 2021-01-26 | Superfine dry powder intelligent fire extinguishing system and fire extinguishing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112604209B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332639B (en) * | 2021-05-27 | 2022-04-26 | 温州电力设计有限公司 | Electrical remote control fire extinguishing device |
| CN113990029B (en) * | 2021-10-27 | 2023-01-17 | 中国兵器装备集团上海电控研究所 | Reliable disaster-tolerant fire extinguishing and explosion suppression system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2905113Y (en) * | 2006-04-13 | 2007-05-30 | 武汉绿色消防器材有限公司 | Cabinet type automatic superfine powder fire extinguisher |
| CN201453898U (en) * | 2009-05-07 | 2010-05-12 | 梁伟健 | Pressure storage cabinet type superfine dry powder automatic fire extinguisher |
| JP2020185256A (en) * | 2019-05-16 | 2020-11-19 | 能美防災株式会社 | Portable fire sensing/extinguishing device |
-
2021
- 2021-01-26 CN CN202110104988.6A patent/CN112604209B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2905113Y (en) * | 2006-04-13 | 2007-05-30 | 武汉绿色消防器材有限公司 | Cabinet type automatic superfine powder fire extinguisher |
| CN201453898U (en) * | 2009-05-07 | 2010-05-12 | 梁伟健 | Pressure storage cabinet type superfine dry powder automatic fire extinguisher |
| JP2020185256A (en) * | 2019-05-16 | 2020-11-19 | 能美防災株式会社 | Portable fire sensing/extinguishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112604209A (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112604209B (en) | Superfine dry powder intelligent fire extinguishing system and fire extinguishing method thereof | |
| EP0665760B1 (en) | Method and installation for fighting fire | |
| CN103656922A (en) | Automatic carbon dioxide fire extinguishing system | |
| CN106890410A (en) | The automatic track and localization jet fire extinguishing system of ship | |
| CN104906736A (en) | Water mist fire extinguishing device for kitchen equipment | |
| CN215781112U (en) | High-energy lithium ion battery fire suppression system | |
| CN202223802U (en) | Self-extinguishing control system adopting cold-air collosol | |
| CN212662507U (en) | Energy storage container perfluor hexanone extinguishing device | |
| CN214344111U (en) | Superfine dry powder intelligent fire extinguishing system | |
| CN211245314U (en) | External pressure storage heptafluoropropane fire extinguishing equipment | |
| CN219896881U (en) | Linkage superfine dry powder fire extinguishing equipment for ground garage | |
| CN107126652A (en) | A kind of combustible dust quickly fire extinguishing system | |
| CN111529998A (en) | Electric bus fire extinguishing system and fire extinguishing method thereof | |
| CN203886057U (en) | Electrical power distribution panel cabinet fire-fighting device | |
| CN210674083U (en) | External pressure storage heptafluoropropane fire extinguishing system | |
| CN115414620A (en) | Liquid nitrogen extinguishing device based on preaction system | |
| CN212347498U (en) | Electric bus fire extinguishing system | |
| CN203935542U (en) | A kind of GPS intelligent gas automatic early-warning extinguishment fire suppression system | |
| CN210963684U (en) | Intelligent water-based automatic opening and closing spraying fire extinguishing device | |
| CN212756939U (en) | High-pressure water mist system for fire fighting | |
| CN114534142A (en) | Compressed air foam water mist fire extinguishing system for cable trench of urban fusion type transformer substation | |
| CN211301839U (en) | Fireproof filling station | |
| CN211357522U (en) | Full-automatic intelligent fire extinguishing system of oiling machine | |
| CN208003313U (en) | A kind of automatic bubble spraying fire extinguisher | |
| CN216497117U (en) | A superfine dry powder fire extinguishing systems of linkage for electric motor car canopy that charges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qin Yirui Inventor before: Qin Maosen Inventor before: Qin Yirui |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |