CN202033351U - Foam spray extinguishing test device - Google Patents
Foam spray extinguishing test device Download PDFInfo
- Publication number
- CN202033351U CN202033351U CN201120103934XU CN201120103934U CN202033351U CN 202033351 U CN202033351 U CN 202033351U CN 201120103934X U CN201120103934X U CN 201120103934XU CN 201120103934 U CN201120103934 U CN 201120103934U CN 202033351 U CN202033351 U CN 202033351U
- Authority
- CN
- China
- Prior art keywords
- branch road
- pipe network
- test device
- flowmeter
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to the technical field of firefighting apparatus, and particularly relates to a foam spray extinguishing test device. The foam spray extinguishing test device comprises a gas storage bottle, a liquid storage tank, a pipe network, a spray head, a flowmeter, a pressure gauge, a branch flowmeter, a branch pressure gauge and a controller, wherein a liquid outlet of the liquid storage tank is connected with the pipe network, the pipe network is divided into main pipes and branch pipes, and each pipe is respectively provided with the flowmeter and the pressure gauge; the end of each pipe is connected with the spray head through an electromagnetic valve; the electromagnetic valve is connected to the controller, the opening and the closing of the test device are controlled through the controller, the state of a foam jet system is monitored by the controller also through the flowmeter and the pressure gauge, and the test data is collected by the controller through the flowmeter and the pressure gauge. According to the characteristics of a foam spray extinguishing system, by precisely controlling the flowrate and the pressure of the foam jet, the extinguishing efficiency of different foam liquid can be monitored and analyzed according to different fire models. The design of the test device is economical and reasonable, and the effect is good. The test device has a simple structure and low cost, and is easy to be popularized to use.
Description
Technical field
The utility model belongs to the fire control equipment technical field, is specifically related to a kind of fire-extinguishing test device.
Background technology
Foam spray fire extinguishing has more and more wide application, the particularly application in electric power machine room, subway carriage, passenger car, large ship in all kinds of structural fire protection system.In order to verify the fire extinguishing effectiveness of all kinds of foam spray fire extinguishing systems in its application scenario, the usefulness of the checking various additives of science in foam spray fire extinguishing more, research is at different occasions, the fire extinguishing effectiveness of foam spray fire extinguishing system under the different working conditions needs exploitation one cover to be fit to the fire-extinguishing test device of foam spray fire extinguishing system.
Summary of the invention
The purpose of this utility model is to provide a kind of foam spray fire-extinguishing test device, in order to the fire extinguishing effectiveness of research different foam fire extinguishing agent under different working conditions.
The utility model is in the testing laboratory that foam spray fire-extinguishing test device is housed, after lighting fire model, the foam spray that fire extinguishing system is sprayed can utilize vaporescence to absorb a large amount of heating power, simultaneously can shroud flame, therefore block radiation heat can effectively be controlled the intensity of a fire, and gather system works data in the fire extinguishing procedure in real time within a short period of time, survey attack time, the research fire-fighting efficiency.
The utility model comprises gas cylinder 1, fluid reservoir 7, pipe network 6, shower nozzle 13, flowmeter 8, pressure gauge 9, branch road flowmeter 10 and branch road pressure gauge 11.Wherein:
Described gas cylinder 1 is placed in described fluid reservoir 7 sides, and place, gas cylinder 1 gas outlet is provided with an electromagnetism bottle valve 2, and this electromagnetism bottle valve 2 is connected by the epicoele of a tracheae and fluid reservoir 7; This tracheae is provided with reduction valve 3.
Top at fluid reservoir 7 is provided with liquid outlet; One end on the main line of described top liquid outlet and described pipe network 6 is connected by a liquid pipe that has operation valve 5.Also be provided with a safety valve 4 on the fluid reservoir 7.
Dividing on the other end on the main line of described pipe network 6 has some pipe network 6 branch roads, and these pipe network 6 main lines are provided with flowmeter 8, pressure gauge 9; And these pipe network 6 branch roads are provided with branch road flowmeter 10 and branch road pressure gauge 11; Gather the pressure flow information in the pipe network in real time.
Described pipe network 6 branch roads are terminal to be connected with shower nozzle 13 by solenoid valve 12.
Described pipe network 6 main lines are arranged on the wall longitudinal centre line of the indoor top of fire test (ceiling).
Described shower nozzle 13 is the foam spray shower nozzle; Described shower nozzle 13 quantity are 2-6.
Described solenoid valve 12 and electromagnetism bottle valve 2 are wired to controller 24, by controller 24 gauge tap.
Include main line control panel and branch road control panel on the described controller 24, wherein:
The main line control panel is made up of pushbutton switch 14, flow regulation knob 15, flow display screen 16, pressure adjustment knob 17 and pressure display screen 18;
The branch road control panel is made up of branch road pushbutton switch 19, branch road flow regulation knob 20, branch road flow display screen 21, branch road pressure adjustment knob 22 and branch road pressure display screen 23.
Branch road control panel quantity is identical with shower nozzle 13 quantity, and correspondence is controlled respectively one by one.
The 220V AC power is connected the control electromagnetic valve of each shower nozzle respectively by the pushbutton switch and the pilot relay of each parallel branch after a switch power module 25 converts the 24V dc supply to.Simultaneously, the electromagnetism bottle valve on the gas cylinder 12 connects the 24V dc supply by each branch road control module 27.
Described controller 24 also has a standby power supply 28, by main line control module 26 with the 24V dc supply and connect.
The utility model foam spray fire-extinguishing test device, nitrogen cylinder is fixed on the fluid reservoir limit, and the fire extinguishing pipe network is connected on the fluid reservoir, and flow system flow, apparatus for detecting pressure are connected on the official website, and fire extinguishing sprayer is connected on the pipe network.The keying of each shower nozzle is sprayed when also can realize whole shower nozzle by solenoid valve respectively by each branch road solenoid control, and solenoid valve is controlled by Fire extinguisher.When the foam spray fire-extinguishing test need use a certain shower nozzle, operating personnel started extinguishing device according to corresponding button on the selection control panel, promptly start the bottle valve on the gas cylinder, and opened the required way solenoid valve of fire extinguishing.After starting solenoid valve and opening, gases at high pressure discharge through reduction valve from gas cylinder and drive extinguishing medium the fluid reservoir, and the switch electromagnetic valve that fire extinguishing agent is flowed through and opened under pressed gas drives, the corresponding fire extinguishing sprayer of flowing through again carry out spray foam spraying fire extinguishing.
The utility model compared with prior art, have following conspicuous substantive distinguishing features and advantage: the foam spray fire-extinguishing test device that provides can be distinguished the keying of controlling any or all shower nozzle separately, can carry out the fire fire-extinguishing test of different operating modes at different fire models, also can carry out the foam spray fire extinguishing in the whole laboratory, its fire extinguishing less expensive, reasonable, effect is better, extinguishing device can reach relevant fire test data by the real-time detection system condition, is convenient to the post-processed of data.The utility model is simple in structure, and cost is low, is easy to apply.
Description of drawings
Fig. 1 is a basic structure synoptic diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of Fig. 1 example middle controller.
Number in the figure: 1 is gas cylinder, and 2 is bottle valve, and 3 is reduction valve, 4 is safety valve, and 5 is operation valve, and 6 is pipe network, 7 is fluid reservoir, and 8 is flowmeter, and 9 is pressure gauge, 10 is the branch road flowmeter, and 11 is the branch road pressure gauge, and 12 is solenoid valve, 13 is shower nozzle, 14 is pushbutton switch, and 15 is the flow regulation knob, and 16 is the flow display screen, 17 is pressure adjustment knob, 18 is the pressure display screen, and 19 is the branch road pushbutton switch, and 20 is branch road flow regulation knob, 21 is branch road flow display screen, 22 is the branch road pressure adjustment knob, and 23 is branch road pressure display screen, and 24 is controller, 25 is switch power module, 26 is the main line control module, and 27 is the branch road control module, and 28 is standby power supply.
Embodiment
Further describe the utility model below in conjunction with the drawings and specific embodiments.
Specifically arrange as shown in Figure 1 gas cylinder 1, fluid reservoir 7, pipe network 6, shower nozzle 13, flowmeter 8, pressure gauge 9, branch road flowmeter 10 and branch road pressure gauge 11.Wherein:
It is other that gas cylinder 1 is placed in fluid reservoir 7, and place, gas cylinder 1 gas outlet is provided with an electromagnetism bottle valve 2, and this electromagnetism bottle valve 2 is connected by the epicoele of a tracheae and fluid reservoir 7; Set up a reduction valve 3 on this tracheae.
One end on the main line of fluid reservoir 7 top liquid outlets and pipe network 6 is connected by a liquid pipe that has operation valve 5.
Described pipe network 6 main lines are arranged on the fire test indoor ceiling longitudinal centre line.Vertical left parts out 4 road pipe networks, 6 branch roads on the right side on 6 main lines of the pipe network on the ceiling; These pipe network 6 main lines are provided with flowmeter 8, pressure gauge 9; And these pipe network 6 branch roads are provided with branch road flowmeter 10 and branch road pressure gauge 11; Gather the pressure flow information in the pipe network in real time.
4 road pipe networks, 6 branch road ends are provided with a foam spray shower nozzle that has solenoid valve 12 respectively.
4 solenoid valves 12 and and electromagnetism bottle valve 2 be connected respectively to 5 control panels on the controller 24 by lead, by controller 24 gauge tap.
It is system's power supply that switch power module 25 is converted to the 24V direct supply with the 220V civil power; Standby power supply 28 links to each other with branch road control module 27 with main line control module 26 respectively, is not having to be system's power supply under the situation of civil power
Pushbutton switch 14 links to each other with bottle valve 2 by main line control module 26, and bottle valve 2 links to each other with switch power module 25, the keying of pushbutton switch 14 by main line control module 26 Kong Zhi head valves 2 realize all shower nozzles 13 injection
Branch road pushbutton switch 19 links to each other with a way solenoid valve 12 by branch road control module 27, prop up way solenoid valve 12 and link to each other with switch power module 25, branch road pushbutton switch 19 is realized the injection of corresponding shower nozzle 13 by the keying of branch road control module 27 a control way solenoid valve 12.
Claims (4)
1. a foam spray fire-extinguishing test device comprises gas cylinder (1), fluid reservoir (7), pipe network (6), shower nozzle (13), flowmeter (8), pressure gauge (9), branch road flowmeter (10) and branch road pressure gauge (11), it is characterized in that:
It is other that described gas cylinder (1) is placed in described fluid reservoir (7), and place, gas cylinder (1) gas outlet is provided with an electromagnetism bottle valve (2), and this electromagnetism bottle valve (2) is connected by the epicoele of a tracheae and fluid reservoir (7); This tracheae is provided with reduction valve (3);
One end on the main line of described fluid reservoir (7) top liquid outlet and described pipe network (6) is connected by a liquid pipe that has operation valve (5);
Dividing on the other end of described pipe network (6) main line has pipe network (6) branch road, and this pipe network (6) main line is provided with flowmeter (8), pressure gauge (9); And this pipe network (6) branch road is provided with branch road flowmeter (10) and branch road pressure gauge (11);
Described pipe network (6) branch road is terminal to be connected with shower nozzle (13) by solenoid valve (12);
Described solenoid valve (12) and electromagnetism bottle valve (2) are wired to controller (24), by controller (24) gauge tap.
2. foam spray fire-extinguishing test device according to claim 1 is characterized in that described shower nozzle (13) quantity is 2～6.
3. foam spray fire-extinguishing test device according to claim 1 is characterized in that including on the described controller (24) main line control panel and branch road control panel, wherein:
The main line control panel is made up of pushbutton switch (14), flow regulation knob (15), flow display screen (16), pressure adjustment knob (17) and pressure display screen (18);
The branch road control panel is made up of branch road pushbutton switch (19), branch road flow regulation knob (20), branch road flow display screen (21), branch road pressure adjustment knob (22) and branch road pressure display screen (23);
Branch road control panel quantity is identical with shower nozzle (13) quantity, and correspondence is controlled respectively one by one.
4. foam spray fire-extinguishing test device according to claim 3 is characterized in that also having a standby power supply (28) in the described controller (24), and is in parallel with the 24V dc supply by main line control module (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120103934XU CN202033351U (en) | 2011-04-11 | 2011-04-11 | Foam spray extinguishing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120103934XU CN202033351U (en) | 2011-04-11 | 2011-04-11 | Foam spray extinguishing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202033351U true CN202033351U (en) | 2011-11-09 |
Family
ID=44895645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120103934XU Expired - Lifetime CN202033351U (en) | 2011-04-11 | 2011-04-11 | Foam spray extinguishing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202033351U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063456A (en) * | 2012-12-24 | 2013-04-24 | 公安部上海消防研究所 | Acquisition and processing device of extinguisher injection data and working method thereof |
| CN103454387A (en) * | 2013-09-24 | 2013-12-18 | 中国科学技术大学 | Cup type combustor for foam extinguishing agent experiment |
| CN104548421A (en) * | 2013-10-17 | 2015-04-29 | 江瑞华 | Automatic fire extinguishing device |
-
2011
- 2011-04-11 CN CN201120103934XU patent/CN202033351U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063456A (en) * | 2012-12-24 | 2013-04-24 | 公安部上海消防研究所 | Acquisition and processing device of extinguisher injection data and working method thereof |
| CN103063456B (en) * | 2012-12-24 | 2015-09-16 | 公安部上海消防研究所 | Fire extinguishing device jet data acquisition and procession device and method of work thereof |
| CN103454387A (en) * | 2013-09-24 | 2013-12-18 | 中国科学技术大学 | Cup type combustor for foam extinguishing agent experiment |
| CN103454387B (en) * | 2013-09-24 | 2015-06-24 | 中国科学技术大学 | Cup type combustor for foam extinguishing agent experiment |
| CN104548421A (en) * | 2013-10-17 | 2015-04-29 | 江瑞华 | Automatic fire extinguishing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201578780U (en) | Low-pressure water mist extinguishing device for carriages | |
| CN201840804U (en) | Foam producing device used for fire experiment | |
| WO2016004801A1 (en) | Long-distance high-lift movable fire-extinguishing platform for power transmission line mountain fires | |
| CN202033351U (en) | Foam spray extinguishing test device | |
| CN101797426A (en) | Intelligent approach automatic fire extinguishing system | |
| CN201899806U (en) | Fine water mist spray head | |
| CN203620123U (en) | Fire extinguishing system applied to 1000KV main transformer | |
| CN201101841Y (en) | Fire extinguisher with atomization device for underground carriage | |
| CN203389249U (en) | Water mist smoke suppression and temperature reduction system of metro platform rail region | |
| CN206688058U (en) | Outdoor transformer uses mesohigh water mist system | |
| CN206304262U (en) | A kind of foam tank extinguishing device | |
| CN101699031B (en) | System for automatically extinguishing fire in long tunnel and extinguishing method thereof | |
| CN107485817B (en) | Three-phase jet fire-fighting technology mobile experimental platform and application method thereof | |
| CN102872565A (en) | Remote-control fire-extinguishing control system based on CAN bus for fire monitor | |
| CN205667691U (en) | Water bubble mixes spraying fire-extinguishing system automatically | |
| CN203342260U (en) | High-pressure water mist fire extinguishing system for open-type indoor cultural relic site | |
| CN201578786U (en) | Gas-foam spraying fire-extinguishing device | |
| CN204102431U (en) | Water curtain fire supply system teaching demonstration device | |
| CN203329245U (en) | Electronic linkage type nitrogen energy fire extinguishing device | |
| CN106943699A (en) | High-pressure aerial fog linkage automatic fire extinguishing system | |
| CN202342731U (en) | Automatic extinguishment spray nozzle | |
| CN203886057U (en) | Electrical power distribution panel cabinet fire-fighting device | |
| CN204352419U (en) | A kind of construction exterior rack Multi-functional spray system | |
| KR20060087153A (en) | Pulverizing nozzle for two fluid | |
| CN201643502U (en) | Intelligent automatic approaching fire extinguishing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |