CN105435404B - It is a kind of with manual emergency parking/starter powder extinguishing system - Google Patents
It is a kind of with manual emergency parking/starter powder extinguishing system Download PDFInfo
- Publication number
- CN105435404B CN105435404B CN201610019768.2A CN201610019768A CN105435404B CN 105435404 B CN105435404 B CN 105435404B CN 201610019768 A CN201610019768 A CN 201610019768A CN 105435404 B CN105435404 B CN 105435404B
- Authority
- CN
- China
- Prior art keywords
- valve
- control
- dry powder
- bottle
- nitrogen
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
It is a kind of with manual emergency parking/starter powder extinguishing system, including fire alarm control system, dry powder can, nitrogen cylinder, dry powder spray head, nitrogen starts bottle and system pipe network, nitrogen cylinder is equipped with bottle valve, check valve one is equipped between bottle valve and gas collecting tube, dry powder can output end is connected with collection tube cell, collection tube cell is connected with the dry powder spray head of protection zone, collect tube cell and is equipped with control valve, control valve is connected with system Central Control Room emergency start/stop button and system for field emergency start/stop button respectively by emergency start/parking controller control route.The present invention on the collection tube cell of dry powder can output end due to being equipped with emergency shut-down control device system, in fire extinguisher system apparatus when accidentally grasping, the either latency period that is being pressurized of powder system or in injection dry powder itself, Field Force and middle control operator on duty can soon realize emergency cut-off, prevent dry powder from continuing to spray, to reduce loss, reliability is improved.
Description
Technical field
Fire-fighting system technical field of the present invention more particularly to a kind of dry powder extinguishing installation.
Background technique
Fire, which has the production of the mankind, life and development, to be seriously endangered, therefore fire plant is to ensure life and wealth
Produce the indispensable equipment of safety.Petrochemical industry, harmful influence manufacturing enterprise are in process of production or the fire that is occurred of product
The features such as calamity inflammable, explosive, easy re-ignition, so needing the fire-extinguishing apparatus of profession for fire type in practical fire extinguishing procedure
It could effectively put out.The economy of fire-fighting equipment eliminates fire hazard, wins the escape of scene of fire evacuating personnel and prevent fire
Expansion, be the key subjects that related scientific research unit, manufacturing enterprise and fire-fighting enterprise face.
According to GB50347-2004 " powder extinguishing system design specification " requirement, combination is can be set into powder extinguishing system
Distribution system and unit-independent system, the sum of the guard plot of combined distribution system protection and protected object must not exceed 8, unit
Autonomous system protects a guard plot or protected object.After powder extinguishing system links with fire alarm control system, realize certainly
Dynamic starting, manually boots and starts with mechanical emergency.Currently, the dry powder self-extinguishing device used in the market uses multiparty control,
Start the electromagnetism on gas cylinder on electromagnet opening gas cylinder driving dry powder and boot partition valve simultaneously by fire alarm control system
Valve makes gas source open pneumatic subregion valve to realize starting.The Patent No. ZL201520094294.9 China of the applicant's authorization is real
With new patent, a kind of combined imputation type powder extinguishing system is disclosed, existing multiparty control is improved, by powder system
Design pneumatic pipeline in portion, it is only necessary to which the electromagnet that fire alarm control system exports on signal enabling gas cylinder all the way, which can be realized, to be opened
It is dynamic, system automation level is improved, system structure is simplified, improves reliability.
Currently there are powder extinguishing system (including fixed, semi-fixed type and cabinet type powder extinguishing system) it is logical
It crosses power gas source (including air storage bottle-type, reservoir pressure type and gas driven type powder extinguishing system) driving dry powder pharmaceutical and forms dry powder cloud
It stamps out a fire.There is malfunction starting dry powder device or manual operation in the fire alarm control system of powder extinguishing system linkage
After error starting dry powder device, the either latency period that is being pressurized of powder system or in injection dry powder itself needs
It stops in emergency, prevents dry powder from continuing to spray.The applicant's identified patent applications number are that 201510648443.6 Chinese inventions are special
Benefit, disclose it is a kind of with the powder extinguishing system to stop in emergency, including fire alarm control system, dry powder can, nitrogen cylinder, point
Area's ball valve, dry powder spray head, nitrogen starting bottle and system pipe network, nitrogen cylinder are equipped with bottle valve, are equipped between bottle valve and pipeline
A normally open type magnetic valve is arranged on gas collecting tube for check valve one, and branch pipe is connected on gas collecting tube, connects a normally closed type on branch pipe
Solenoid valve, normally closed solenoid valve are connected with time-delay relay, be equipped with power supply signal by control route respectively with electricity open in usual
Magnet valve is connected with time-delay relay, and control line road is connected with powder system remote emergency starting/stop button and scene is tight
Anxious starting/stop button.The present invention designs emergency shut-down control device system between nitrogen cylinder and dry powder can on gas collecting tube, work as fire extinguishing
When system and device maloperation, emergency cut-off can be soon realized, reduce loss, improve reliability.The invention can pass through dry powder
System remote emergency start/stop button or live emergency start/stop button come realize closing to normally open type magnetic valve or
It opens, realize emergent stopping or continues to start powder system.Although Field Force and middle control operator on duty can soon realize tightly
Emergency stop stops powder system, and still, dry powder pressure tank may be pressurized to injection value, and meal outlet rupture disk is opened, and sprays dry powder, then
Person, after rupture disk may be opened, dry powder can internally-powered gas source cannot continue to provide, and remain in gas and a part in dry powder can
After dry powder has sprayed, if powder system continues to start, because rupture disk is opened, it can not continue to be pressurized and spray dry powder mistake
It loses.Therefore the present invention haves the defects that certain, needs further to research and develop, and improving powder system can also continue to spray after stopping in emergency
Blackberry lily powder improves reliability.
Summary of the invention
The purpose of the present invention is to solve above-mentioned the deficiencies in the prior art, the fire that can be linked in powder extinguishing system
After there is malfunction starting dry powder device or manual operation error starting dry powder device in alarm control system, Field Force and fire-fighting
Middle control operator on duty can soon realize emergent stopping, prevent powder system from continuing to spray dry powder.
Present invention solves the technical problem that used technical solution is:
It is a kind of with manual emergency parking/starter powder extinguishing system, including it is fire alarm control system 3, dry
Powder tank 1, nitrogen cylinder 2, dry powder spray head 15, nitrogen starting bottle 4 and system pipe network, nitrogen cylinder 2 are equipped with bottle valve 7, bottle valve 7 with
Check valve 1 is equipped between gas collecting tube b, 1 meal outlet of dry powder can is connected with collection tube cell c, collects the dry powder spray head of tube cell c and protection zone
15 are connected, it is characterized in that collection tube cell c is equipped with control valve, control valve stopped by manual emergency/and start control device
Control route d remotely control in fire-fighting Central Control Room emergent stopping/start button 6(with being arranged respectively) and scene emergent stopping/
Start button 5(field control) it is connected, fire-fighting Central Control Room emergent stopping/start button 6 and live emergent stopping/start button
5 by manual emergency stop/start control device can control collection tube cell c on control valve opening and closing.
The present invention can be real by fire-fighting Central Control Room emergent stopping/start button 6 and live emergent stopping/start button 5
Now collect the opening and closing of the control valve on tube cell c.When error starting, operator is by fire-fighting Central Control Room emergent stopping/open
The stop button of the stop button of dynamic button 6 or live emergent stopping/start button 5, to manual emergency parking/starting control dress
Sending stop signal is set, is controled valve closing, collection tube cell c stops the fire extinguishing in dry powder can 1 at this time to 15 delivery of dry powder of dry powder spray head
Agent will not spray.When automatic fire extinguisher needs to restart, then operator presses fire-fighting Central Control Room emergent stopping/starting
The start button of the start button of button 6 or live emergent stopping/start button 5, stop to manual emergency/start control device
Enabling signal is issued, control valve is opened, and collects tube cell c to 15 delivery of dry powder of dry powder spray head, extinguishing chemical will spray in dry powder can 1 at this time
Out.Technical solution of the present invention can be tight by fire-fighting Central Control Room emergent stopping/start button 6 and scene when guaranteeing error starting
Anxious stop/power button 5 realizes closing or opening for control valve, operator can scene or it is long-range soon realize it is urgent
It stops or continues to start powder system.
When it is implemented, control valve is motor-operated control valve or pneumatic control valve.
When it is implemented, nitrogen starting bottle 4 can open the bottle valve 7 of nitrogen cylinder 2, fire alarming and controlling by pilot valve 8
System 3 starts bottle 4 with nitrogen by solenoid valve 1 and is connected, and fire alarm control system 3 is realized by solenoid valve 1
Nitrogen starts the unlatching of bottle 4, and the bottle valve 7 on each nitrogen cylinder 2 is connected by gas collecting tube b with the air inlet of dry powder can 1；Nitrogen
The gas output end of starting bottle 4 passes through pneumatic pipeline a respectively and is connected with the pilot valve 8 of each nitrogen cylinder 2,.
When it is implemented, motor-operated control valve or pneumatic control valve are arranged in dry powder when powder system is unit-independent system
The original state (normal state) of 1 meal outlet position duff pipe road of tank, motor-operated control valve or pneumatic control valve is normally opened.
When it is implemented, nitrogen starts the gas output end and pneumatic tubes of bottle 4 when powder system is combined distribution system
Road a be equipped with two 12(unit-independent system pneumatic pipeline of check valve on be not provided with check valve), collection tube cell c and each protection zone or
It is equipped with subregion ball valve 13 between person's protected object, control cylinder 14 is provided on area's ball valve 13, each guard plot is equipped with above-mentioned do
Powder spray head 15, the gas output end of nitrogen starting bottle 4 is connected with the control cylinder 14 of corresponding area's ball valve 13 respectively (to be combined point
How many protection zone of match system or protected object, with regard to how many subregion ball valve 13,13 quantity of subregion ball valve is usually little
In 8；Unit-independent system is not provided with subregion valve), subregion ball valve 13 is above-mentioned pneumatic control valve, 13 initial shape of subregion ball valve
State (normal state) be it is normally closed, when powder system starting, subregion ball valve 13 is opened, manual emergency parking/starter control
Cylinder 14 is connected with solenoid valve 2 25, controls cylinder 14 and solenoid valve 2 25 is above-mentioned manual emergency parking/starting control dress
It sets, nitrogen starts bottle 4 and connected respectively with the solenoid valve 2 25 on corresponding ball valve control cylinder 14 by pressure reducing valve 1, fire-fighting
Central Control Room emergent stopping/start button 6(is remotely controlled) and the live emergent stopping/scene start button 5(starting) respectively with electricity
Magnet valve 2 25 is connected, and solenoid valve 2 25 controls gas supply and the exhaust of cylinder 14.Solenoid valve 2 25 control cylinder 14 gas supply and
It is vented the opening and closing to realize subregion ball valve 13.
When it is implemented, control route d is equipped with status indicator lamp 24.When fire-fighting Central Control Room emergent stopping/start button 6
After either live emergent stopping/start button 5 issues stopping or enabling signal, the status indicator lamp at scene and fire-fighting Central Control Room
The state that 24 even display powder systems stop in emergency or start.24 normal state of status indicator lamp is shown as starting state, no
Interfere the operation program of automatic dry chemical device.24 in-site installation of status indicator lamp is on Dry powder devices sled block, fire-fighting Central Control Room peace
It is significantly square mounted in position.
When it is implemented, being equipped with two status indicator lamps 24, two status indicator lamps 24 pass through manual emergency parking/starting
Control device control, a status indicator lamp 24 are located at fire-fighting Central Control Room, the powder system status remote as fire-fighting Central Control Room
Display；Another status indicator lamp 24 is located on live Dry powder devices sled block, is shown as system mode scene.
When it is implemented, nitrogen starting bottle 4 controls the electricity on cylinder 14 by pressure reducing valve 1 with corresponding ball valve respectively
Magnet valve 2 25 connects, and is provided with check valve 2 12 on pneumatic pipeline a.
When it is implemented, the gas collecting tube b that the bottle valve 7 on each nitrogen cylinder 2 is connect with the air inlet of dry powder can is equipped with and subtracts
Pressure valve 2 16, manual ball valve 1 and safety valve 17.
When it is implemented, the collection tube cell c that is connect with subregion ball valve 13 of 1 meal outlet of dry powder can be equipped with manual ball valve 2 19 and
Level pressure explosion diaphragm 20.
Combined imputation type powder extinguishing system of the present invention, subregion ball valve 13 are pneumatic ball valve, the operating pressure that ball valve is opened
For 0.6~0.8MPa.Power gas source is the high pressure nitrogen (70L/15MPa) in nitrogen cylinder 2, is transported to scene of fire for dry powder and mentions
For power.In use, fire detector inductive signal is transferred to fire alarm control in protection zone when fire occurs for some protection zone
System 3 processed, fire alarm control system 3 export active signal (DC24V/1.5A) to the solenoid valve of corresponding nitrogen starting bottle 4
One 10, solenoid valve 1 opens nitrogen and starts bottle 4(4L/6MPa), (0.6~0.8MPa) is depressurized by pressure reducing valve 1, a side
The low-pressure nitrogen that face nitrogen starts bottle 4 enters pneumatic pipeline a by check valve 2 12, and the low-pressure nitrogen of nitrogen starting bottle 4 can lead to
The bottle valve 7 that pilot valve 8 opens nitrogen cylinder 2 is crossed, due to check valve 2 12, so that the low-pressure nitrogen that nitrogen starting bottle 4 provides is not
Other protection zone selection ball valves 13 control cylinder 14 can be entered；The low-pressure nitrogen that another aspect nitrogen starts bottle 4, which is opened, to be corresponded to
The protection zone selection ball valve 13 that fire occurs controls cylinder 14, and control cylinder 14 opens the subregion ball valve that the protection zone of fire occurs
13.Simultaneously as the bottle valve 7 of nitrogen cylinder 2 is opened, high pressure nitrogen is released, high pressure nitrogen is after pressure reducer depressurizes
(1.5MPa) enters dry powder can 1 by gas collecting tube b, and the dry powder of dry powder can 1 passes through the unlatching of the protection zone of collection tube cell c and fire
Subregion ball valve 13 put out a fire into dry powder spray head 15.
Manual emergency parking/starter is in the latency period being pressurized after system start-up or in injection dry powder
When, a kind of means for making System Halt for finding no need for or being taken when can not implement the case where spurting extinguishing chemical.It generates
There are many reason of such case, for example someone's mistake has pressed start button；Fire behavior do not arrive non-start up fire extinguishing system can not stage, can
Use other simple fire extinguishing means instead；Not yet withdrawn completely in region there are also personnel etc..After starting emergency stop (apparatus), although being
System control device stopped follow-through, but the pressurization of dry powder storage container is continued to or is pressurized and reaches injection value, at system
In the state of saving up strength to start out, at this moment it is possible to needing restarting systems, extinguishing chemical is discharged.For example someone's mistake is by stopping in emergency
Button, trapped person has withdrawn in guard plot, so, after manual emergency parking device, manual start device can be with
It is again started up.
The beneficial effects of the present invention are: the present invention on the collection tube cell of dry powder can meal outlet equipped with manual emergency due to stopping
Vehicle/starter, in fire extinguisher system apparatus when accidentally grasping, the either latency period that is being pressurized of powder system or itself
Through in injection dry powder, Field Force and middle control operator on duty can soon realize emergency cut-off, prevent dry powder from continuing to spray, to subtract
Few loss, improves reliability.
Detailed description of the invention
Invention will be further explained below with reference to the drawings and examples..
Fig. 1 is theory structure schematic diagram of the embodiment of the present invention 1 using electronic control unit autonomous system.
Fig. 2 is theory structure schematic diagram of the embodiment of the present invention 2 using pneumatic control unit autonomous system.
Fig. 3 is theory structure schematic diagram of the embodiment of the present invention 3 using pneumatic control combined distribution system.
In figure: 1, dry powder can 2, nitrogen cylinder 3, fire alarm control system 4, starting bottle 5, live emergent stopping/open
Dynamic button 6, fire-fighting Central Control Room emergent stopping/start button 7, bottle valve 8, pilot valve 9, check valve 1, solenoid valve one
11, pressure reducing valve 1, check valve 2 13, subregion ball valve 14, control cylinder 15, dry powder spray head 16, pressure reducing valve 2 17, peace
Full valve 18, manual ball valve 1, manual ball valve 2 20, level pressure explosion diaphragm 21, electric control valve 22, Electronic control
Device 23, power supply 24, status indicator lamp 25, solenoid valve 2 26, pneumatic controller 27, pneumatic control valve 28, solenoid valve three
A, pneumatic pipeline b, gas collecting tube c, collection tube cell d, control route.
Specific embodiment
Embodiment 1:
As shown in Figure 1, by taking unit-independent system as an example, using motor-operated control valve as control valve.One kind has manual
Stop in emergency/the powder extinguishing system of starter, including the spray of fire alarm control system 3, dry powder can 1, nitrogen cylinder 2, dry powder
First 15, nitrogen starting bottle 4 and system pipe network, nitrogen cylinder 2 are equipped with bottle valve 7, and nitrogen starting bottle 4 can be opened by pilot valve 8
The bottle valve 7 of nitrogen cylinder 2, fire alarm control system 3 start bottle 4 with nitrogen by solenoid valve 1 and are connected, fire alarm
Control system 3 realizes that nitrogen starts the unlatching of bottle 4 by control solenoid valve 1, and the bottle valve 7 on each nitrogen cylinder 2 passes through collection
Tracheae b is connected with the air inlet of dry powder can 1, check valve 1 is equipped between bottle valve 7 and gas collecting tube b, on each nitrogen cylinder 2
The gas collecting tube b that bottle valve 7 is connect with the air inlet of dry powder can is equipped with pressure reducing valve 2 16, manual ball valve 1 and safety valve 17；
1 meal outlet of dry powder can is connected with collection tube cell c, and collection tube cell c is connected with the dry powder spray head 15 of protection zone, and 1 meal outlet of dry powder can connects
The collection tube cell c connect is equipped with manual ball valve 2 19 and level pressure explosion diaphragm 20, and the gas output end of nitrogen starting bottle 4 passes through respectively
Pneumatic pipeline a is connected with the pilot valve 8 of each nitrogen cylinder 2, when collection tube cell c is equipped with electric control valve 21, motor-operated control valve
Door 21 is stopped/is started the control of electric controller 22 by manual emergency, and the manual emergency electric controller 22 that stops/start passes through line
Road d is connected with fire-fighting Central Control Room emergent stopping/start button 6 and live emergent stopping/start button 5 respectively, controls in fire-fighting
Room emergent stopping/start button 6 and live emergent stopping/start button 5 is stopped by manual emergency/start electric controller 22
It can control the opening and closing of the electric control valve 21 on collection tube cell c.Manual emergency stop/start electric controller 22 connection
There is power supply 23, control route d is equipped with two status indicator lamps 24, and two status indicator lamps 24 are by manual emergency parking/starting
Electric controller 22 controls, and one of status indicator lamp 24 is located at fire-fighting Central Control Room, the dry-chemical fire extinguishing as fire-fighting Central Control Room
System mode is remotely shown；Another status indicator lamp 24 is shown as powder extinguishing system state scene.
The present invention can be real by fire-fighting Central Control Room emergent stopping/start button 6 and live emergent stopping/start button 5
Now collect the opening and closing of the electric control valve 21 on tube cell c.When error starting, operator is promptly stopped by fire-fighting Central Control Room
The stop button of only/start button 6 stop button or live emergent stopping/start button 5 issues stop signal, tight manually
Emergency stop vehicle/starting electric controller 22 issues stop signal and closes valve to electric control valve 21, and electric control valve 21 closes
Closed set tube cell c pipeline, extinguishing chemical will not spray in dry powder can 1 at this time.
When automatic fire extinguisher needs to restart, then operator presses fire-fighting Central Control Room emergent stopping/start button 6
Start button or live emergent stopping/start button 5 start button, issue enabling signal, manual emergency parking/starting electricity
Movement controller 22 issues enabling signal and opens valve to electric control valve 21, and electric control valve 21 opens collection tube cell c pipeline,
Extinguishing chemical can spray in dry powder can 1 at this time.Technical solution of the present invention, it is ensured that, can be by fire-fighting when error starting
Control room emergent stopping/start button 6 is realized the closing of electric control valve 21 or is beaten with live emergent stopping/start button 5
It opens, Field Force and middle control operator on duty can soon realize emergent stopping or continue to start powder extinguishing system, two states
The state that the even display powder system of indicator light 24 stops in emergency or starts.A guard plot is protected with a set of dry powder storage device
Or the system of protected object is unit-independent system.Manual emergency parking/starter of unit-independent system is in dry powder can
A motor-operated control valve or pneumatic control valve is arranged in meal outlet, when powder system uses motor-driven valve, in motor-driven valve control circuit
Upper one group of control device button of design (button is manual emergency parking/starter), motor-operated control valve normal state is normal
Open state when needing halt system, closes valve by the button, powder system can not spurt dry after powder system starting
Powder stopping continues to act.When powder system needs to restart, valve is opened by the button, powder system continues movement and opens
It is dynamic.
Embodiment 2:
As shown in Fig. 2, by taking unit-independent system as an example, using pneumatic control valve as control valve.One kind has manual
Stop in emergency/the powder extinguishing system of starter, including the spray of fire alarm control system 3, dry powder can 1, nitrogen cylinder 2, dry powder
First 15, nitrogen starting bottle 4 and system pipe network, nitrogen cylinder 2 are equipped with bottle valve 7, and nitrogen starting bottle 4 can be opened by pilot valve 8
The bottle valve 7 of nitrogen cylinder 2, fire alarm control system 3 start bottle 4 with nitrogen by solenoid valve 1 and are connected, fire alarm
Control system 3 realizes that nitrogen starts the unlatching of bottle 4 by control solenoid valve 1, and the bottle valve 7 on each nitrogen cylinder 2 passes through collection
Tracheae b is connected with the air inlet of dry powder can 1, check valve 1 is equipped between bottle valve 7 and gas collecting tube b, on each nitrogen cylinder 2
The gas collecting tube b that bottle valve 7 is connect with the air inlet of dry powder can is equipped with pressure reducing valve 2 16, manual ball valve 1 and safety valve 17；
1 meal outlet of dry powder can is connected with collection tube cell c, and collection tube cell c is connected with the dry powder spray head 15 of protection zone, and 1 meal outlet of dry powder can connects
The collection tube cell c connect is equipped with manual ball valve 2 19 and level pressure explosion diaphragm 20, and the gas output end of nitrogen starting bottle 4 passes through respectively
Pneumatic pipeline a is connected with the pilot valve 8 of each nitrogen cylinder 2, and collection tube cell c is equipped with pneumatic control valve 27, pneumatic control valve
27 are equipped with solenoid valve 3 28, and the gas output end of nitrogen starting bottle 4 is connect with solenoid valve 3 28, and solenoid valve 3 28 passes through manual
The pneumatic controller 26 that stops in emergency/start control, manual emergency stop/start electric controller 22 by route d respectively with disappear
Anti- Central Control Room emergent stopping/start button 6 is connected with live emergent stopping/start button 5, and fire-fighting Central Control Room emergent stopping/
Start button 6 and live emergent stopping/start button 5 is stopped by manual emergency/start pneumatic controller 26 and can control collection powder
The opening and closing of pneumatic controller 26 on pipe c.The manual emergency electric controller 22 that stops/start is connected with power supply 23, controls
Route d processed is equipped with two status indicator lamps 24, and two status indicator lamps 24 are stopped/start pneumatic controller 26 by manual emergency
Control, one of status indicator lamp 24 are located at fire-fighting Central Control Room, the powder extinguishing system status remote as fire-fighting Central Control Room
Display；Another status indicator lamp 24 is shown as powder extinguishing system state scene.
The working principle of the embodiment of the present invention is substantially the same as embodiment 1, the only difference of Electronic control and pneumatic control, sheet
Inventive embodiments design one group of control device button (button is manual emergency parking/starter) on pneumatic pipeline, lead to
The control device button is crossed, stops/start the control solenoid valve 3 28 of pneumatic controller 26 by manual emergency further to control
The pass of pneumatic control valve 27 is either closed.27 normal state of pneumatic control valve is normally open, after powder system starting,
When needing halt system, pneumatic control valve 27 is closed by the button, powder system, which can not spurt dry powder stopping, being continued to act.
When powder system needs to restart, pneumatic control valve 27 is opened by the button, powder system continues action launching.
Embodiment 3:
It is a kind of with the powder extinguishing system to stop in emergency using combined distribution system as example, it is pneumatic control structure, adopts
Use subregion ball valve 13 as control valve.Including fire alarm control system 3, dry powder can 1, nitrogen cylinder 2, subregion ball valve 13, do
Powder spray head 15, nitrogen starting bottle 4 and system pipe network, nitrogen cylinder 2 are equipped with bottle valve 7, and nitrogen starting bottle 4 can pass through pilot valve 8
The bottle valve 7 of nitrogen cylinder 2 is opened, fire alarm control system 3 starts bottle 4 with nitrogen by solenoid valve 1 and is connected, fire
Alarm control system 3 realizes that nitrogen starts the unlatching of bottle 4 by control solenoid valve 1, and the bottle valve 7 on each nitrogen cylinder 2 is logical
It crosses gas collecting tube b to be connected with the air inlet of dry powder can 1, check valve 1, each nitrogen cylinder 2 is equipped between bottle valve 7 and gas collecting tube b
On the gas collecting tube b that is connect with the air inlet of dry powder can of bottle valve 7 be equipped with pressure reducing valve 2 16, manual ball valve 1 and safety valve
17；1 meal outlet of dry powder can is connected with collection tube cell c, and collection tube cell c passes through the dry powder spray head 15 of subregion ball valve 13 Yu each protection zone respectively
It is connected, the collection tube cell c that 1 meal outlet of dry powder can is connect with subregion ball valve 13 is equipped with manual ball valve 2 19 and level pressure explosion diaphragm
20, subregion ball valve 13 is correspondingly provided with ball valve control cylinder 14, and the gas output end of nitrogen starting bottle 4 is distinguished by pneumatic pipeline a
It is connected by pneumatic pipeline a with the pilot valve 8 of each nitrogen cylinder 2, the gas output end and pneumatic tubes of every group of nitrogen starting bottle 4
Road a is equipped with check valve 2 12, and every group of nitrogen starting bottle 4 is controlled on cylinder 14 with corresponding ball valve respectively by pressure reducing valve 1
Solenoid valve 2 25 be connected.By taking guard plot is two as an example, each guard plot is equipped with above-mentioned dry powder spray head 15, subregion ball valve
13 are used as control valve, and manual emergency stops/start controller 22 and fire-fighting Central Control Room emergent stopping/start button 6 and system
Live emergent stopping/start button 5 is connected.Fire-fighting Central Control Room emergent stopping/start button 6 and live emergent stopping/starting
Button 5 by manual emergency stop/start controller 22 can control ball valve control cylinder 14 opening and closing (note: dry powder system
After having low-pressure nitrogen inside system starting pneumatic pipeline).The manual emergency controller 22 that stops/start is connected with power supply 23, control line
Road d is equipped with two status indicator lamps 24, and two status indicator lamps 24 are controlled by the manual emergency controller 22 that stops/start,
In a status indicator lamp 24 be located at fire-fighting Central Control Room, the powder extinguishing system status remote as fire-fighting Central Control Room is shown；Separately
An outer status indicator lamp 24 is shown as powder extinguishing system state scene.
Substantially with embodiment 1 and embodiment 2, the present invention is promptly stopped the working principle of the present embodiment by fire-fighting Central Control Room
The opening and closing of ball valve control cylinder 14 may be implemented in only/start button 6 and live emergent stopping/start button 5.When accidentally opening
When dynamic, operator is by fire-fighting Central Control Room emergent stopping/start button 6 stop button or live emergent stopping/start button 5
Stop button, issue stop signal, manual emergency stop/start controller 22 issue stop signal to subregion ball valve 13 control
Solenoid valve 2 25 on cylinder 14 processed, solenoid valve 2 25 changes control 14 air inlet direction of cylinder, so that subregion ball valve 13 is closed,
Subregion ball valve 13 closes collection tube cell c pipeline, and extinguishing chemical will not spray in dry powder can 1 at this time.When automatic fire extinguisher needs weight
When new starting, then operator is by fire-fighting Central Control Room emergent stopping, and/start button of start button 6 or live emergent stopping/opens
The start button of dynamic button 5, issues enabling signal, and the manual emergency controller 22 that stops/start issues enabling signal and gives subregion ball
Valve 13 controls the solenoid valve 2 25 on cylinder 14, and solenoid valve 2 25 changes control 14 air inlet direction of cylinder, to open subregion
Ball valve 13, subregion ball valve 13 open collection tube cell c pipeline, and extinguishing chemical sprays in dry powder can 1 at this time.Technical solution of the present invention, can
When guaranteeing error starting, can by fire-fighting Central Control Room emergent stopping/start button 6 and live emergent stopping/start button 5 come
Subregion ball valve 13 closes or opens after realizing powder system starting, and Field Force and middle control operator on duty can soon realize tightly
Emergency stop stops or continues to start powder extinguishing system.The even display powder system of two status indicator lamps 24 stops in emergency or starts
State.Protect the system of two or more guard plot or protected object combined distribution system with a set of dry powder storage device.Group
It is subregion ball valve 13 that the manual emergency parking/starter for closing distribution system, which acts on system,.The subregion ball valve 13 of powder system
Normal state is closed state, and after powder system starting, corresponding selector valve is turned on, when needing to stop powder system,
Subregion ball valve 13 is closed by manual emergency parking/starter, powder system, which can not spurt dry powder stopping, being continued to act.When dry
When powder system needs to restart, valve is opened by the device, powder system continues action launching.
Manual emergency parking/starter uses electric control (AC220V/DC24V), two buttons of design on device, and one
It is off button, stops powder system subsequent action, one is start button, continues powder system subsequent action.On device
Also design point indicator light, the working condition of display system.Two sets of buttons are designed in manual emergency parking/starter, it is a set of
For remotely using starting/stopping, a set of scene uses starting/stopping, and two sets of buttons can make system start or stop.
The powder extinguishing system of the embodiment of the present invention, subregion ball valve 13 are pneumatic ball valve, and the operating pressure that ball valve is opened is
0.6~0.8MPa.Power gas source is the high pressure nitrogen (70L/15MPa) in nitrogen cylinder 2, is transported to scene of fire for dry powder and provides
Power.In use, when fire occurs for some protection zone, signal is transferred to fire alarm control system 3, fire alarm control system
3 link with the solenoid valve 1 of the nitrogen of corresponding protection zone starting bottle 4, and corresponding solenoid valve 1 opens nitrogen and starts bottle 4(4L/
6MPa), it provides low-pressure nitrogen (0.6~0.8MPa), the low-pressure nitrogen that one side nitrogen starts bottle 4 is entered by check valve 2 12
Pneumatic pipeline a, the low-pressure nitrogen that nitrogen starts bottle 4 can open the bottle valve 7 of nitrogen cylinder 2 by pilot valve 8, due to check valve two
12, so that the low-pressure nitrogen that nitrogen starting bottle 4 provides will not enter the control cylinder of other protection zone selection subregion ball valves 13
14；The low-pressure nitrogen that another aspect nitrogen starts bottle 4 opens the corresponding protection zone that fire occurs and controls cylinder 14, controls cylinder 14
Open the subregion ball valve 13 that the protection zone of fire occurs.Simultaneously as the bottle valve 7 of nitrogen cylinder 2 is opened, elevated pressure nitrogen is released
Gas, high pressure nitrogen enter dry powder can 1 after pressure reducer depressurizes, through gas collecting tube b, and dry powder is sufficiently mixed with nitrogen, 1 on dry powder can
Pressure value when reaching 1.5MPa, dry powder exports level pressure explosion diaphragm 20 and opens, and nitrogen and dry powder gas-solid binary states are along collection tube cell c
Enter the formation dry powder cloud of dry powder spray head 15 with the subregion ball valve 13 of the unlatching of the protection zone of fire to stamp out a fire.
Claims (6)
1. a kind of with manual emergency parking/starter powder extinguishing system, including it is fire alarm control system (3), dry
Powder tank (1), nitrogen cylinder (2), dry powder spray head (15), nitrogen starting bottle (4) and system pipe network, nitrogen cylinder (2) are equipped with bottle valve
(7), check valve one (9) is equipped between bottle valve (7) and gas collecting tube b, dry powder can (1) meal outlet is connected with collection tube cell c, collects tube cell
C is connected with the dry powder spray head (15) of protection zone, it is characterized in that collection tube cell c is equipped with control valve, control valve passes through manual
Stop in emergency/start control device control route d respectively with setting in fire-fighting Central Control Room emergent stopping/start button (6) and
Live emergent stopping/start button (5) is connected, and fire-fighting Central Control Room emergent stopping/start button (6) and live emergent stopping/
Start button (5) by manual emergency stop/start control device can control collection tube cell c on control valve unlatching and pass
It closes；
Control valve is motor-operated control valve or pneumatic control valve；
When powder system is unit-independent system, motor-operated control valve or pneumatic control valve are arranged in dry powder can (1) meal outlet position
The original state of duff pipe road, motor-operated control valve or pneumatic control valve is normally open；
When powder system is combined distribution system, nitrogen starts the gas output end of bottle (4) and pneumatic pipeline a is equipped with unidirectionally
Valve two (12) collects and is equipped with subregion ball valve (13) between tube cell c and each protection zone or protected object, and area's ball valve is provided on (13)
Control cylinder (14), each guard plot be equipped with above-mentioned dry powder spray head (15), nitrogen start bottle (4) gas output end respectively with
The control cylinder (14) of corresponding area's ball valve (13) is connected, and subregion ball valve (13) is above-mentioned pneumatic control valve, subregion ball valve
(13) original state is normally off, and when powder system starting, subregion ball valve (13) is opened, manual emergency parking/starting dress
It sets control cylinder (14) and is connected with solenoid valve two (25), control cylinder (14) and solenoid valve two (25) is that above-mentioned manual emergency stops
Vehicle/starting control device, nitrogen starting bottle 4 control the electricity on cylinder (14) by pressure reducing valve one (11) with corresponding ball valve respectively
Magnet valve two (25) connection, fire-fighting Central Control Room emergent stopping/start button (6) and scene emergent stopping/start button (5) respectively with
Solenoid valve two (25) is connected, and solenoid valve two (25) controls gas supply and the exhaust of cylinder (14), and solenoid valve two (25) controls cylinder
(14) opening and closing of subregion ball valve (13) are realized in gas supply and exhaust.
2. it is according to claim 1 a kind of with manual emergency parking/starter powder extinguishing system, it is characterized in that
Nitrogen starts bottle (4) can open the bottle valve (7) of nitrogen cylinder (2) by pilot valve (8), and fire alarm control system (3) passes through
Solenoid valve one (10) is connected with nitrogen starting bottle (4), and fire alarm control system (3) passes through solenoid valve one (10) Lai Shixian nitrogen
Gas starts the unlatching of bottle (4), and the bottle valve (7) on each nitrogen cylinder (2) is connected by gas collecting tube b with the air inlet of dry powder can (1)
It connects；The gas output end of nitrogen starting bottle (4) passes through pneumatic pipeline a respectively and is connected with the pilot valve (8) of each nitrogen cylinder (2).
3. it is according to claim 1 or 2 a kind of with manual emergency parking/starter powder extinguishing system, it is special
Sign is that control route d is equipped with status indicator lamp (24).
4. it is according to claim 3 a kind of with manual emergency parking/starter powder extinguishing system, it is characterized in that
Equipped with two status indicator lamps (24), two status indicator lamps (24) are stopped/are started control device control by manual emergency, and one
A status indicator lamp (24) is located at fire-fighting Central Control Room, and the powder system status remote as fire-fighting Central Control Room is shown；Another
Status indicator lamp (24) is located on live Dry powder devices sled block, is shown as system mode scene.
5. it is according to claim 1 or 2 a kind of with manual emergency parking/starter powder extinguishing system, it is special
Sign be the gas collecting tube b that is connect with the air inlet of dry powder can of the bottle valve (7) on each nitrogen cylinder (2) be equipped with pressure reducing valve two (16),
Manual ball valve one (18) and safety valve (17).
6. it is according to claim 1 or 2 a kind of with manual emergency parking/starter powder extinguishing system, it is special
Sign is that the collection tube cell (c) that dry powder can (1) output end is connect with subregion ball valve (13) is equipped with manual ball valve two (19) and level pressure is quick-fried
Rupture of membranes piece (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019768.2A CN105435404B (en) | 2016-01-12 | 2016-01-12 | It is a kind of with manual emergency parking/starter powder extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019768.2A CN105435404B (en) | 2016-01-12 | 2016-01-12 | It is a kind of with manual emergency parking/starter powder extinguishing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105435404A CN105435404A (en) | 2016-03-30 |
| CN105435404B true CN105435404B (en) | 2019-03-19 |
Family
ID=55546313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610019768.2A Active CN105435404B (en) | 2016-01-12 | 2016-01-12 | It is a kind of with manual emergency parking/starter powder extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105435404B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392766A (en) * | 2018-02-02 | 2018-08-14 | 成都中机盈科科技有限公司 | A kind of unattended equipment station extinguishing method |
| WO2021066051A1 (en) * | 2019-10-04 | 2021-04-08 | 能美防災株式会社 | Fire alarm receiver |
| CN114669422A (en) * | 2022-03-28 | 2022-06-28 | 应急管理部天津消防研究所 | Handle powder injection robot that organic liquid danger article leaked |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003045370A (en) * | 2001-08-01 | 2003-02-14 | Hitachi Ltd | Scanning electron microscope |
| JP2012055575A (en) * | 2010-09-10 | 2012-03-22 | Hatsuta Seisakusho Co Ltd | Driver for selection valve, fire extinguishing system equipped therewith, and drive method of selection valve |
| CN204261248U (en) * | 2014-11-11 | 2015-04-15 | 浙江宇安消防装备有限公司 | Full-automatic fixed dry chemical system |
| CN104667470B (en) * | 2015-02-10 | 2021-05-25 | 浙江宇安消防装备有限公司 | Combined distribution type dry powder fire extinguishing system |
| CN105148439A (en) * | 2015-10-09 | 2015-12-16 | 浙江宇安消防装备有限公司 | Dry powder extinguishing system with emergency shutdown function |
| CN205339925U (en) * | 2016-01-12 | 2016-06-29 | 浙江宇安消防装备有限公司 | Dry powder fire extinguishing sys tem with manual emergency stop starting drive |
-
2016
- 2016-01-12 CN CN201610019768.2A patent/CN105435404B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105435404A (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202086984U (en) | Automatic self-extinguishing device of motor vehicles | |
| CN105435404B (en) | It is a kind of with manual emergency parking/starter powder extinguishing system | |
| CN104667470B (en) | Combined distribution type dry powder fire extinguishing system | |
| CN202859970U (en) | Fireproofing device, automatic fireproofing system and wind generating set | |
| CN106267659B (en) | A kind of standby pressure type Fire-extinguishing System of Septenary-Fluorine Propane | |
| CN101507869B (en) | Electric control selection valve and active bottle control distribution method using the valve | |
| CN1761501B (en) | Automatic fire-distinguishing device for railway vehicles | |
| CN204261248U (en) | Full-automatic fixed dry chemical system | |
| CN1939557A (en) | Automatic high-pressure fine spray extinguisher | |
| CN105148439A (en) | Dry powder extinguishing system with emergency shutdown function | |
| CN205339925U (en) | Dry powder fire extinguishing sys tem with manual emergency stop starting drive | |
| CN211158333U (en) | Fixed perfluorohexanone fire extinguishing apparatus | |
| CN205108867U (en) | Dry powder fire extinguishing sys tem with emergency stop | |
| CN108050390B (en) | Gas valve separating box and gas conveying equipment | |
| CN106050631A (en) | Start-reliable fire pump controller | |
| CN206304270U (en) | A kind of standby pressure type perfluorethyl isopropyl ketone fire extinguishing system | |
| CN202122787U (en) | Air-controlled mechanical delaying device | |
| CN110354434A (en) | A kind of novel fast fire-extinguishing apparatus in inflammable and explosive worker-house | |
| CN206372432U (en) | A kind of gas extinguishing system for having a spare duct | |
| CN202065679U (en) | Compressed natural gas decompression station | |
| CN114534142A (en) | Compressed air foam water mist fire extinguishing system for cable trench of urban fusion type transformer substation | |
| CN113332633A (en) | Automatic fire extinguishing system for trimethyl aluminum full-automatic liquid supply cabinet | |
| KR20220096642A (en) | Valve apparatus for automatic fire extinguisher | |
| CN201441771U (en) | Air pressurizing oxygen cabin firefighting water tank | |
| CN204601449U (en) | Combined imputation type powder extinguishing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |