CN106991892A - Automatic sprinkler system for fire-fighting teaching - Google Patents
Automatic sprinkler system for fire-fighting teaching Download PDFInfo
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- CN106991892A CN106991892A CN201710260024.4A CN201710260024A CN106991892A CN 106991892 A CN106991892 A CN 106991892A CN 201710260024 A CN201710260024 A CN 201710260024A CN 106991892 A CN106991892 A CN 106991892A
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- fire
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention provides a kind of automatic sprinkler system for fire-fighting teaching, the fire extinguishing system is arranged in the same FX of same floor, and the fire extinguishing system is divided into main water facilities, alarm valve group, shower nozzle, interim water facilities, pipeline, part valve and control system.Beneficial effect is to compare original single theory teaching pattern, compensate for the blank of practical teaching, and structure installing space is rationally directly perceived comprehensively, and true demo system outfiring alarm linkage process, design parameter is easy to measurement, and operable strong, instruction cost is low, and teaching efficiency is good.Fire cistern and elevated tank possess the function that automatic storing is cut off the water as source of supplying water, and are that the fire-fighting teaching of frequent number of times provides safeguard.By sharing a set of hardware, the demonstration of wet type and preact formula automatic sprinkler system can be carried out respectively, saving construction cost, fire-fighting teaching scope are wide, value is big.
Description
Technical field
The invention belongs to teaching equipment technical field, and in particular to a kind of automatic sprinkling fire-extinguishing system for fire-fighting teaching
System.
Background technology
Automatic sprinkler system is the fire fighting device of maximally efficient auto-putting-out inside fire generally acknowledged in the world, should
It is maximum with most extensive, consumption, and have the advantages that safe and reliable, economic and practical, fire extinguishing success rate is high.Automatic sprinkler system
In China's application via the history of more than 80 years, achieved in terms of the protection person and property safety obvious social benefit and
Economic benefit.
In Practical Project, automatic sprinkler system is mutually unified with building structure, and each building block installing space is crossed over
Greatly, generally main water facilities and alarm valve group are arranged in basement pump house, and it is attached that alarm controller is arranged in first floor outlet
Near fire protection control room, shower nozzle and detector are arranged at each floor comprehensively, and elevated tank is arranged in roof, and pipeline is with building
Finishing is hidden arrangement;Whole system, in quasi- work set condition, all uses automatic sprinkler after coming into operation, when
When fire occurs, automatic sprinkler rupture action, system response fire extinguishing.So, during fire-fighting teaching, in terms of safety guarantee
Consider, the automatic sprinkler system of entity building is inconvenient under set condition to carry out principle demonstration at any time, with very big office
Sex-limited, whole linkage presentation process lacks intuitive and necessity, is largely only used for parts teaching.At present, certainly
The mode of learning of dynamic fire-sprinkling system fire-fighting teaching is mainly grasped by theories of learning principle knowledge and system picture, is taught
During, teacher needs to describe operation principle repeatedly and drawing system design drawing is explained, due to lacking in kind so that learning
It is raw to understand not deep for details such as operation principles in system design process, it is inaccurate to parameters selection assurance, and system diagram
Usually occurs each part during drafting forgetful, the problems such as installation site is wrong, it is difficult to reach good results of learning.
Therefore, in order to strengthen understanding and lifting system designed capacity of the student to system principle, a kind of operability is developed
Blank of the automatic sprinkler system for fire-fighting teaching strong, intuitive is high to make up practical teaching, it appears particularly
It is important.
The content of the invention
In view of the deficienciess of the prior art, being gone out it is an object of the invention to provide a kind of automatic water jetting for fire-fighting teaching
Fiery system, solves existing each group for making up the blank of practical teaching the drawbacks of fully rely on theory teaching, system being embodied comprehensively
Into part, function, the operation principle of ocular demonstration system is easy to measure important design parameter, can effectively strengthen student to certainly
Dynamic fire-sprinkling system designs the cognition of globality, deepens the degree of understanding of the student to fire-fighting System Working Principle.
To achieve the above object, the technical solution adopted by the present invention is to provide a kind of automatic water jetting for fire-fighting teaching and gone out
Fiery system, the fire extinguishing system is arranged in the same FX of same floor, wherein:The fire extinguishing system is divided into main supply water and set
Apply, valve group of alarming, shower nozzle, interim water facilities, pipeline, part valve and control system.
The present invention effect be:
1. compared to original single theory teaching pattern, greatly improve student whole to Automatic Sprinkling System Design
The cognition of body, deepens student to the degree of understanding of System Working Principle, makes up the blank of practical teaching.
2. installing concentratedly in the same FX of same floor, space is rationally, full-featured, can be good at embodying
System each part, function, and the operation principle of ocular demonstration system, while being easy to measure important design parameter, teaching
Effect is good.
3. installing magnetic valve on the short standpipe of least favorable deluge system, control to automatically turn on or close by fire-fighting controller
Close, can artificially simulate automatic sprinkler because the real processes of rupture action occur for fire, without igniting, teaching site safety is simultaneously
Reduce instruction cost.
It is the fire-fighting of frequent number of times 4. fire cistern and elevated tank possess the function that automatic storing is cut off the water as source of supplying water
Teaching provides safeguard.
5. by sharing a set of hardware, the demonstration of wet type and preact formula automatic sprinkler system can be carried out respectively, save
About cost, fire-fighting teaching scope be wide, value is big.
Brief description of the drawings
Fig. 1 is that the present invention is used for the automatic sprinkler system planar structure schematic diagram of fire-fighting teaching;
Fig. 2 is preact least favorable deluge system scheme of installation of the present invention.
In figure:
1. the wet alarm valve of 4. vacuum tank of fire cistern 2. spray pump, 3. stabilized pressure pump 5.
6. more than 7. water flow indicator of 8. least favorable deluge system of automatic sprinkler 9. of preact alarm valve
10. the end water testing device of 11. water supply and distribution pipeline of elevated tank, 12. distributing pipe line 13.
14. the motor-driven valve of 17. damping check valve of siamese fire department connection 15. signal valve, 16. gate valve 18.
19. the fire-fighting controller of 22. electrical signal line of fluid level control valve 20. magnetic valve, 21. air bleeding valve 23.
24. smoke detector
Embodiment
The automatic sprinkler system structure for fire-fighting teaching of the present invention is described further with reference to accompanying drawing.
The principle of the automatic sprinkler system for fire-fighting teaching of the present invention is:Automatic spray where wet alarm valve
Water fire-extinguishing system is full of pressure water under set condition, opens the magnetic valve of least favorable deluge system connection, and simulated fire occurs
When automatic sprinkler reach temperature limit action, water flow jet comes out, or opens end water testing device, will all cause distributing pipe line
Interior pressure declines so that water flow indicator is acted, and electric signal is sent into fire-fighting controller, indicates alarm region;Wet type is alarmed
Pipeline pressure is unbalance above and below valve, and the internal flap of wet alarm valve is opened, and pressurized tank simulation elevated tank deadweight is supplied water, for flutterring
Early stage of going out fire, while pressurized tank is linked according to the pressure itself upper limit and low pressure limit with stabilized pressure pump, can automatic start-stop;Water
The warning water system alarm of stream driving wet alarm valve, the pressure switch of driving wet alarm valve is acted, linkage spray pump action, is
System is lasting to supply water, and shower nozzle goes out above-water method, and the fluid level control valve of fire cistern can be alarmed and be joined according to liquid level upper and lower bound
Moving electromagnetic valve is automatically performed switch.
Under automatic sprinkler system set condition where preact alarm valve, distributing pipe line is after preact alarm valve
Blank pipe, preceding water supply line is full of flue gas before pressure water, simulated fire, and alarm signal is sent to fire-fighting by smoke detector action
Controller, fire-fighting controller opens electric exhausting valve exhaust, while the magnetic valve opened on preact alarm valve makes pipeline water-filling
As automatic wet pipe sprinkler system, preact process is completed.Principle is ibid consistent when simulated fire occurs.Overcome entity
The drawbacks of building can not be demonstrated, the fire extinguishing system concentrates on a region, Quan Mianzhen after redesigning compact micro according to entity
It is real directly perceived;Shower nozzle rupture just energy analog demenstration linkage is caused without igniting, safety is saved again;Two sets of valve groups share a set of Hardware Subdivision
Part, can be demonstrated respectively, test wide value big.
As shown in figure 1, the automatic sprinkler system for fire-fighting teaching of the present invention, the fire extinguishing system is arranged on same
In the same FX of floor, the fire extinguishing system is divided into main water facilities, alarm valve group, shower nozzle, interim water facilities, pipe
Road, part valve and control system.
The main water facilities includes fire cistern 1, spray pump 2, stabilized pressure pump 3, vacuum tank 4;The alarm valve group bag
Include wet alarm valve 5, preact alarm valve 6;The shower nozzle includes automatic sprinkler 7, least favorable deluge system 8;The interim confession
Drainage facility includes elevated tank 9, siamese fire department connection 10.
The pipeline includes water supply line 11, distributing pipe line 12;The part valve, which includes water flow indicator 13, end, to be tried
Water installations 14, signal valve 15, gate valve 16, damping check valve 17, motor-driven valve 18, fluid level control valve 19, magnetic valve 20, air bleeding valve
21.The control system includes electrical signal line 22, fire-fighting controller 23, smoke detector 24.Fire-fighting controller 23 uses JB-
QG-LD188EL linkage controllers;The control module phase of smoke detector 24, motor-driven valve 18, spray pump 2 and fire-fighting controller 23
Even, early stage coordination and response function is realized.Water flow indicator 9, signal valve 15 are connected with the input module of fire-fighting controller 23, realize
Function for monitoring;The pressure switch of wet alarm valve 5 and the pressure switch of preact alarm valve 6 use double-contact pressure switch, one
Individual contact be directly connected in the control of spray pump 2 without on source contact, realize the automatic function of opening pump;Another contact portion is to disappearing
The input module of proof controller 23, realizes function for monitoring;23 controls of the electromagnetic valve terminal of preact alarm valve 6 and fire-fighting controller
Molding block is connected, and realizes that remote manual starts.
The spray pump 2, the suction hose of stabilized pressure pump 3 are mounted in parallel in the water suction main pipe of fire cistern 1, fire cistern 1
Outlet pipe be connected with vacuum tank 4 after parallel with the water supply line 11 before valve group of alarming;The outlet pipe and alarm valve of elevated tank 9
Water supply line 11 before group is connected, and siamese fire department connection 10 is connected with the water supply line 11 before alarm valve group;Matching somebody with somebody after alarm valve group
Signal valve 15, water flow indicator 9, automatic sprinkler 7, least favorable open type are installed successively during 12 horizontal direction of waterpipe along water (flow) direction
Shower nozzle 8, end water testing device 13;Along water (flow) direction, installed straight up on the distributing pipe line 12 after least favorable deluge system 8
Short standpipe, installs motor-driven valve 18 and air bleeding valve 21 successively from down to up on short standpipe;End water testing device 13 is managed by DN25
Pressure gauge and testing valve of water are sequentially installed with road, and forms automatic sprinkler system.
On the basis of the floor ground, the fire cistern 1, spray pump 2, stabilized pressure pump 3, the setting height(from bottom) of vacuum tank 4 are
0.3m, wet alarm valve 5 and preact alarm valve 6 are mounted in parallel on vertical water supply line 11, and setting height(from bottom) is 1.2m, level
Distributing pipe line 12, the elevated tank 10 in direction are laid under the beam on floor roof.
Least favorable deluge system 8 uses ZSTKX-15 droop deluge systems, and the short standpipe being connected with distributing pipe line 12
Upper installation magnetic valve 20, and be connected with fire-fighting controller 23.
The water inlet pipe of fire cistern 1 and elevated tank 10 is connected with the water supply pipe of the floor, and in entrance forward position
Water (flow) direction installs gate valve 16, magnetic valve 20 and fluid level control valve 19 successively.
Embodiment 1
As shown in figure 1, simulated fire is demonstrated in automatic wet pipe sprinkler system linkage, fire-fighting controller 23 is selected
" auto state ", all open modes of gate valve 16 open the magnetic valve 20 of least favorable deluge system, and least favorable deluge system 8 sprays
The indicator lamp for projecting correspondence water flow indicator 9 on water, fire-fighting controller 23 is lighted;Meanwhile, pressurized tank 4 is supplied water;Magnetic valve
20 be opened after 5~90s in the warning water system of wet alarm valve 5 send alarm the tinkle of bells, pressure switch acts linkage in time
Spray pump 2 is opened, and is persistently supplied water.The button of spray pump 2 on fire-fighting controller 23 is closed, spray pump 2 is stopped.
Embodiment 2
As shown in Figure 1 and Figure 2, during Pre-Action Automatic Sprinkling Fire System linkage demonstration, fire-fighting opium pipe, simulated fire are used
Preceding flue gas, smoke detector 24 reaches the action of flue gas concentration limit value and sends alarm signal, and fire-fighting controller 23 is in the letter that receives the report for police service
The magnetic valve on preact alarm valve 6 is opened after number after 30s, and opens electric-powered air release valve 18 and is vented, completes pipeline water-filling pre-
Mechanism.Simulated fire is consistent with embodiment 1 when occurring.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (4)
1. a kind of automatic sprinkler system for fire-fighting teaching, the fire extinguishing system is arranged on the same fixed area of same floor
In domain, it is characterized in that:The fire extinguishing system is divided into main water facilities, alarm valve group, shower nozzle, interim water facilities, pipeline, part
Valve and control system;
The main water facilities includes fire cistern (1), spray pump (2), stabilized pressure pump (3), vacuum tank (4);The alarm valve
Group includes wet alarm valve (5), preact alarm valve (6);The shower nozzle includes automatic sprinkler (7), least favorable deluge system
(8);The interim water facilities includes elevated tank (9), siamese fire department connection (10);
The pipeline includes water supply line (11), distributing pipe line (12);The part valve includes water flow indicator (13), end
Test device (14), signal valve (15), gate valve (16), damping check valve (17), motor-driven valve (18), fluid level control valve (19), electricity
Magnet valve (20), air bleeding valve (21);The control system includes electrical signal line (22), fire-fighting controller (23), smoke detector
(24);
The spray pump (2), the suction hose of stabilized pressure pump (3) are mounted in parallel in the water suction main pipe of fire cistern (1), fire cistern
(1) it is connected after the same vacuum tank of outlet pipe (4) is parallel with the water supply line (11) before alarm valve group;The water outlet of elevated tank (9)
Manage and be connected with the water supply line (11) before alarm valve group, siamese fire department connection (10) and water supply line (11) phase before alarm valve group
Even;Alarm valve group after distributing pipe line (12) horizontal direction when signal valve (15), water flow indicator are installed successively along water (flow) direction
(9), automatic sprinkler (7), least favorable deluge system (8), end water testing device (13);Along water (flow) direction, in the spray of least favorable open type
Short standpipe straight up is installed on distributing pipe line (12) after head (8), motor-driven valve is installed successively from down to up on short standpipe
And air bleeding valve (21) (18);End water testing device (13) is by being sequentially installed with pressure gauge and testing valve of water on DN25 pipelines, and shape
Into automatic sprinkler system.
2. the automatic sprinkler system according to claim 1 for fire-fighting teaching, it is characterized in that:With the floor
On the basis of face, the fire cistern (1), spray pump (2), stabilized pressure pump (3), vacuum tank (4) setting height(from bottom) are 0.3m, wet type alarm
Valve (5) and preact alarm valve (6) are mounted in parallel on vertical water supply line (11), and setting height(from bottom) is 1.2m, horizontal direction
Distributing pipe line (12), elevated tank (10) are laid under the beam on floor roof.
3. the automatic sprinkler system according to claim 1 for fire-fighting teaching, it is characterized in that:Least favorable open type is sprayed
Head (8), which is used, installs magnetic valve (20) on ZSTKX-15 droop deluge systems, and the short standpipe being connected with distributing pipe line (12),
And be connected with fire-fighting controller (23).
4. the automatic sprinkler system according to claim 1 for fire-fighting teaching, it is characterized in that:Fire cistern (1)
It is connected, and is installed successively in entrance forward position water (flow) direction with the water supply pipe of the floor with the water inlet pipe of elevated tank (10)
Gate valve (16), magnetic valve (20) and fluid level control valve (19).
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CN201710260024.4A CN106991892A (en) | 2017-04-20 | 2017-04-20 | Automatic sprinkler system for fire-fighting teaching |
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CN201710260024.4A CN106991892A (en) | 2017-04-20 | 2017-04-20 | Automatic sprinkler system for fire-fighting teaching |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107369370A (en) * | 2017-08-30 | 2017-11-21 | 兰州理工大学 | A kind of structural fire protection teaching mode |
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CN101833883A (en) * | 2010-04-30 | 2010-09-15 | 北京工业大学 | Fire-fighting teaching demonstration system |
CN202003526U (en) * | 2011-03-08 | 2011-10-05 | 深圳市松大科技有限公司 | Experiment and training test equipment for wet-type automatic sprinkler fire extinguishing system |
KR101221487B1 (en) * | 2011-07-22 | 2013-01-15 | 미성엠프로 주식회사 | Apparatus for fire extinguishing equipment education simulator |
CN203325264U (en) * | 2013-05-20 | 2013-12-04 | 马峰 | Teaching demonstration device of dry-type automatic sprinkler system |
CN203325334U (en) * | 2013-05-20 | 2013-12-04 | 张堃 | Teaching demonstration device of wet-type automatic sprinkler system |
CN204102429U (en) * | 2014-07-14 | 2015-01-14 | 公安消防部队昆明指挥学校 | Deluge sprinkler system teaching demonstration device |
CN206946801U (en) * | 2017-04-20 | 2018-01-30 | 天津城建大学 | Automatic sprinkler system for fire-fighting teaching |
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2017
- 2017-04-20 CN CN201710260024.4A patent/CN106991892A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101833883A (en) * | 2010-04-30 | 2010-09-15 | 北京工业大学 | Fire-fighting teaching demonstration system |
CN202003526U (en) * | 2011-03-08 | 2011-10-05 | 深圳市松大科技有限公司 | Experiment and training test equipment for wet-type automatic sprinkler fire extinguishing system |
KR101221487B1 (en) * | 2011-07-22 | 2013-01-15 | 미성엠프로 주식회사 | Apparatus for fire extinguishing equipment education simulator |
CN203325264U (en) * | 2013-05-20 | 2013-12-04 | 马峰 | Teaching demonstration device of dry-type automatic sprinkler system |
CN203325334U (en) * | 2013-05-20 | 2013-12-04 | 张堃 | Teaching demonstration device of wet-type automatic sprinkler system |
CN204102429U (en) * | 2014-07-14 | 2015-01-14 | 公安消防部队昆明指挥学校 | Deluge sprinkler system teaching demonstration device |
CN206946801U (en) * | 2017-04-20 | 2018-01-30 | 天津城建大学 | Automatic sprinkler system for fire-fighting teaching |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107369370A (en) * | 2017-08-30 | 2017-11-21 | 兰州理工大学 | A kind of structural fire protection teaching mode |
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