CN214587562U - A buried line formula demonstration board for real teaching of conflagration autoalarm system - Google Patents
A buried line formula demonstration board for real teaching of conflagration autoalarm system Download PDFInfo
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- CN214587562U CN214587562U CN202022805686.5U CN202022805686U CN214587562U CN 214587562 U CN214587562 U CN 214587562U CN 202022805686 U CN202022805686 U CN 202022805686U CN 214587562 U CN214587562 U CN 214587562U
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- 238000005507 spraying Methods 0.000 claims description 4
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- 238000007599 discharging Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 7
- 238000013024 troubleshooting Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
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Abstract
The utility model relates to the technical field of teaching aids, a buried line type demonstration board for practical training teaching of an automatic fire alarm system is disclosed, including a demonstration board and a system component arranged on the demonstration board, a branch line groove for burying branch lines is vertically arranged above the system component, the system component comprises a fire alarm controller, a main line groove for burying telephone communication lines, broadcast communication lines, 24V power lines and signal buses is upwards extended and arranged on the demonstration board from the fire alarm controller, the fire-fighting telephone host and the fire-fighting broadcast host, at least two trunk lines for burying loop trunk lines are horizontally extended and arranged on the demonstration board from the main line groove to the right, and the main line groove is communicated with the trunk line groove; the utility model provides a pair of a buried line formula demonstration board for real teaching of conflagration automatic alarm system is real can see action, the demonstration of conflagration automatic alarm system on host computer and show board directly perceivedly, further promotes the student and understands and master and operate the hands-on ability to automatic alarm system.
Description
Technical Field
The utility model relates to a teaching aid technical field, concretely relates to buried line formula demonstration board that is used for real teaching of conflagration automatic alarm system.
Background
The automatic fire alarm system in practical application is not suitable for being directly used as practical training teaching due to the characteristics of complexity, huge structure, scattered distribution and the like, so that the study of a student on the structure, the working principle and the like of the system is limited to theory, and the real understanding and mastering are very difficult. Part of training schools can lead students to strengthen sensory perception by providing independent spare part equipment, still cannot thoroughly solve the training of systematic cognition and manual practice capability, and lead the students to be incapable of comprehensively mastering the system principle and troubleshooting skill; the simulation building model is adopted to simulate the action of the actual building fire-fighting system in the market, and the model has large floor area, complex maintenance, high cost and limited popularization, so that a set of system teaching model which is simple, convenient and practical, can be operated repeatedly, occupies less area and has low price is urgently needed, so that students can visually and gradually know the structural composition and the working principle of the automatic fire alarm system, and the capability of practical fault handling of the students is improved.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides a buried line formula demonstration board for real teaching of conflagration automatic alarm system, can arrange the fire-fighting equipment and the return circuit of dispersion in the building and concentrate on a plane, through bus and fire alarm control ware and fire control linkage controller communication, the student simulates the warning on through host computer or this teaching show board, can see action, the demonstration of conflagration automatic alarm system on host computer and show board directly perceivedly, further promote the student and understand the grasp and operate the hands-on ability to automatic alarm system.
The utility model discloses the technical scheme who adopts does:
a buried wire type demonstration board for practical training teaching of an automatic fire alarm system comprises a demonstration board and system elements arranged on the demonstration board, wherein branch grooves for burying branch wires are longitudinally formed above the system elements, the system elements comprise a fire alarm controller, a fire-fighting telephone host and a fire-fighting broadcasting host which are arranged at the left lower corner of the demonstration board, the upper end of the fire alarm controller (linkage type) extends upwards and leads out 24V power wires and signal buses side by side, the upper end of the fire-fighting telephone host leads out telephone communication wires upwards, the fire-fighting broadcasting host leads out broadcasting communication wires upwards, main wire grooves for burying 24V power wires, signal buses, telephone communication wires and broadcasting communication wires are formed in the demonstration board in an upwards extending mode from the fire alarm controller (linkage type), the fire-fighting telephone host and the fire-fighting broadcasting host, at least two main wire grooves for burying loop main wires are formed in the demonstration board in a rightward horizontal extending mode from the main wire grooves, the main wire groove is communicated with the main wire groove, the main wire groove is communicated with the branch wire grooves, cover plates are arranged on the main wire groove, the main wire groove and the branch wire grooves, the cover plates are flush with the front surface of the display board, the color of the cover plates is consistent with that of the display board, and the overall effect is good;
the 24V power line, the signal bus, the telephone communication line and the broadcast communication line are respectively connected in parallel to form at least two trunk lines, the two trunk lines horizontally extend to the right end to form a first trunk line loop and a second trunk line loop respectively, the first trunk line loop and the second trunk line loop are embedded in corresponding trunk line grooves, the first trunk line loop and the second trunk line loop are respectively connected in parallel to lead out a plurality of first branch lines and second branch lines, and the first branch lines and the second branch lines are embedded in corresponding branch line grooves and are connected with corresponding system elements.
The cover plate and the display plate are in a plane, so that an organic whole is formed, the attractiveness and the arrangement of components are not influenced, a complete system diagram of the automatic fire alarm system is formed integrally, and when maintenance and education are needed, a fault and line inspection can be set by taking down the wire slot cover plate;
this demonstration board mountable support ground is placed and also can be hung the wall through expansion bolts. And system elements are arranged on the display board to form a complete automatic fire alarm system diagram which is arranged according to planning of installation and wiring.
The system elements on the display board and the connection with a fire alarm controller (linkage type) are actually wired in the wire grooves hidden by the display board, and four main lines are respectively connected with a bus end, a power supply end, a fire-fighting telephone exchange and a fire-fighting broadcast host machine to realize bus control.
The display board has the advantages that the equipment is arranged on one plane, is visual and is communicated with a fire alarm controller (linkage type) and a fire-fighting linkage controller through a bus. The student codes each fire detector through this real teaching show board of instructing to alarm value is set for to corresponding alarm device, carries out unified real-time control through the host computer, promotes the student and experiences the sense, and the student is through simulation alarm and trouble-shooting on host computer or this teaching show board, better promotes the understanding master to the autoalarm principle. Especially to construction, maintenance, detection student, this formula of burying teaching demonstration board's advantage is, take off the wire casing apron and can see actual wiring, can carry out system diagram or actual wiring pertinence explanation according to different student groups during the explanation, convenient quick corresponding equipment and wiring let the student learn to experience how to walk the line, can also make the trouble of opening a way, short circuit, ground connection through at the wire casing and let their actual judgement survey the line, the troubleshooting, improve its ability of practicing, this show board also can be used to the business of training in the enterprise.
The show board links with the host computer, can pass through the exposure of sheltering the wire casing according to different student groups during the explanation to carry out the pertinence explanation of system drawing or actual wiring, surveyability lets the student correspond the object rapidly, promotes to understand and masters, establishes and can let the student study how to lay wire at the positive sheltering wire casing of show board, conveniently sets up the trouble and lets the student seek, thereby promotes their practical skill.
Further, the system elements include a fire broadcast, a fire damper, a smoke exhaust fire damper, a blower, a smoke exhaust, a fire hydrant pump, a spray pump, a fire curtain, a flow indicator, a pressure switch, a fire elevator, and a smoke exhaust connected to the first branch; the system components include a smoke detector, a temperature detector, a manual alarm button, a fire telephone, a fire broadcast, a fire hydrant button, a floor display and an acousto-optic alarm connected to the second branch.
The system components further comprise a fire-proof roller shutter, an air supply outlet and a fire elevator which are connected with the first branch line, and a manual fire alarm button, a fire hydrant button, an audible and visual alarm, a smoke detector and a temperature detector which are connected with the second branch line.
The multi-line control of the smoke exhaust machine, the fire hydrant pump and the spray pump is 8302C module, a bay host is taken as an example, and the host of different brands uses corresponding modules or terminals to realize the start and stop control of the smoke exhaust machine, the fire hydrant pump and the spray pump by the host multi-line control panel.
The non-coding equipment on the display board is coded with address codes by an electronic coder, and the fire alarm controller (linkage type) is registered with the address codes and edited with a linkage program, so that the host and the equipment on the display board perform analog alarm and linkage control.
During teaching, various equipment action signals can be simulated on the display board, at the moment, the fire alarm controller (linkage type) can alarm and display alarm information in time, trigger the acousto-optic alarm to send out alarm acousto-optic, control the floor display to display the position of a fire disaster, and link equipment actions such as a fan and a pump on the display board.
Furthermore, the first branch line is also connected with a manual fire alarm button, a fire hydrant button, an audible and visual alarm, a smoke detector and a temperature detector; the second branch line is also connected with a fireproof roller shutter, an air supply outlet and a fire elevator.
Furthermore, bus short circuit isolators are arranged on signal buses of the first trunk circuit and the second trunk circuit.
Further, the power line, the signal bus, the telephone communication line and the broadcast communication line are distinguished by different colors and marked by characters.
Furthermore, the front surface of the display board is provided with a plurality of signal lamps which are in one-to-one correspondence with the fire damper, the smoke exhaust fire damper, the air feeder, the smoke exhaust machine, the fire hydrant pump, the spray pump, the fire-proof roller shutter, the smoke exhaust port and the air supply port of the fire elevator.
Furthermore, the front of the display board is provided with a plurality of button switches which correspond to the water flow indicator, the air supply opening, the smoke outlet, the fire damper and the pressure switch one by one, and the button switches simulate starting actions, so that alarm linkage control is realized.
Furthermore, the fire hydrant pump, the spraying pump, the air feeder and the smoke exhaust fan are connected to a direct manual control panel of a fire alarm controller (linkage type).
Furthermore, fire alarm controller (coordinated type) still respectively with gaseous fire extinguishing controller with prevent between the door watch-dog through the communication line communication and be connected, each return circuit terminal of gaseous fire extinguishing controller connects pressure switch, solenoid valve, code audible and visual alarm, gaseous discharge pilot lamp and promptly open and stop the button respectively, bus connection smoke detector and temperature-sensitive detector are drawn forth to the bus terminal of gaseous fire extinguishing controller.
The utility model has the advantages that: the cover plate and the display plate are in a plane, so that an organic whole is formed, the attractiveness and the arrangement of components are not influenced, a complete system diagram of the automatic fire alarm system is formed integrally, and when maintenance and education are needed, a fault and line inspection can be set by taking down the wire slot cover plate;
this demonstration board mountable support ground is placed and also can be hung the wall through expansion bolts. And system elements are arranged on the display board to form a complete automatic fire alarm system diagram which is arranged according to planning of installation and wiring.
The system elements on the display board and the connection with a fire alarm controller (linkage type) are actually wired in the wire grooves hidden by the display board, and four main lines are respectively connected with a bus end, a power supply end, a fire-fighting telephone exchange and a fire-fighting broadcast host machine to realize bus control.
The display board has the advantages that the equipment is arranged on one plane, is visual and is communicated with a fire alarm controller (linkage type) and a fire-fighting linkage controller through a bus. The student codes each fire detector through this real teaching show board of instructing to alarm value is set for to corresponding alarm device, carries out unified real-time control through the host computer, promotes the student and experiences the sense, and the student is through simulation alarm and trouble-shooting on host computer or this teaching show board, better promotes the understanding master to the autoalarm principle. Especially to construction, maintenance, detection student, this formula of burying teaching demonstration board's advantage is, take off the wire casing apron and can see actual wiring, can carry out system diagram or actual wiring pertinence explanation according to different student groups during the explanation, convenient quick corresponding equipment and wiring let the student learn to experience how to walk the line, can also make the trouble of opening a way, short circuit, ground connection through at the wire casing and let their actual judgement survey the line, the troubleshooting, improve its ability of practicing, this show board also can be used to the business of training in the enterprise.
The show board links with the host computer, can pass through the exposure of sheltering the wire casing according to different student groups during the explanation to carry out the pertinence explanation of system drawing or actual wiring, surveyability lets the student correspond the object rapidly, promotes to understand and masters, establishes and can let the student study how to lay wire at the positive sheltering wire casing of show board, conveniently sets up the trouble and lets the student seek, thereby promotes their practical skill.
Drawings
Fig. 1 is a schematic structural view of a display board according to the present invention;
fig. 2 is a schematic structural diagram of the fire-fighting display system of the present invention.
In the figure: a system element 1; a branch line groove 2; a fire alarm controller (linkage type) 3; a display board 4; a main wire slot 5; a trunk line 6; a signal lamp 7; and a push-button switch 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1 and fig. 2, the embodiment provides a buried wire type demonstration board for practical training teaching of an automatic fire alarm system, which comprises a demonstration board 4 and a system component 1 arranged on the demonstration board 4, wherein a branch groove 2 for burying branch wires is longitudinally arranged above the system component 1, the system component 1 comprises a fire alarm controller, a fire-fighting telephone host and a fire-fighting broadcast host which are arranged at the left lower corner of the demonstration board 4, the upper end of the fire alarm controller (linkage type) 3 extends upwards and leads out 24 v power wires and signal buses side by side, the upper end of the fire-fighting telephone host leads out telephone communication wires upwards, the fire-fighting broadcast host leads out broadcast communication wires upwards, a main wire groove 5 for burying 24 v power wires, signal buses, telephone communication wires and broadcast communication wires is arranged on the demonstration board 4 in an upwards extending manner from the fire alarm controller (linkage type), the fire-fighting telephone host and the fire-fighting broadcast host, at least two trunk line grooves 6 for embedding loop trunk lines are horizontally and rightwards extended from the main line groove 5 on the display board 4, the main line groove 5 is communicated with the trunk line grooves 6, the trunk line grooves 6 are communicated with the branch line grooves 2, cover plates are arranged on the main line groove 5, the trunk line grooves 6 and the branch line grooves 2, the cover plates are flush with the front side of the display board 4, the color of the cover plates is consistent with that of the display board 4, and the overall effect is good;
the 24-volt power line, the signal bus, the telephone communication line and the broadcast communication line are respectively connected in parallel to form at least two trunk lines, the two trunk lines horizontally extend to the right end to form a first trunk line loop and a second trunk line loop respectively, the first trunk line loop and the second trunk line loop are embedded in corresponding trunk line grooves 6, the first trunk line loop and the second trunk line loop are respectively connected downwards in parallel to lead out a plurality of first branch lines and second branch lines, and the first branch lines and the second branch lines are embedded in corresponding branch line grooves 2 and are connected with corresponding system elements 1.
The cover plate and the display plate 4 are a plane, so that an organic whole is formed, the attractiveness and the arrangement of components are not influenced, a complete system diagram of the automatic fire alarm system is formed integrally, and when maintenance and education are needed, faults and line inspection can be set by taking down the wire slot cover plate;
this demonstration board mountable support ground is placed and also can be hung the wall through expansion bolts. The system elements 1 are arranged on the display board 4 to form a complete automatic fire alarm system diagram which is arranged according to the planning of installation and wiring.
The system elements 1 on the display board 4 and the connection with the fire alarm controller (linkage type) 3 are actually wired in the wire grooves hidden by the display board 4, and four main lines are respectively connected with a bus end, a power supply end, a fire-fighting telephone exchange and a fire-fighting broadcasting host to realize bus control.
The display board 4 has the advantages that the equipment arrangement is concentrated on one plane, is visual and is communicated with the fire alarm controller (linkage type) 3 and the fire-fighting linkage controller through the bus. The student codes each fire detector through this real teaching show board 4 of instructing to set for the alarm value to corresponding alarm device, carry out unified real-time control through the host computer, promote the student and experience the sense, the student is through simulation alarm and troubleshooting on operation host computer or this teaching show board 4, better promotion is mastered the understanding of autoalarm principle. Especially to construction, maintenance, detection student, this formula of burying teaching demonstration board's advantage is, take off the wire casing apron and can see actual wiring, can carry out system diagram or actual wiring pertinence explanation according to different student groups during the explanation, convenient quick corresponding equipment and wiring let the student learn to experience how to walk the line, can also make the trouble of opening a way, short circuit, ground connection through at the wire casing and let their actual judgement survey the line, the troubleshooting, improve its ability of practicing, this show board 4 also can be used for the interior training business of enterprise.
The show board 4 links with the host computer, can pass through the exposure of sheltering the wire casing according to different student groups during the explanation to carry out the pertinence explanation of system drawing or actual wiring, surveyability lets the student correspond the object rapidly, promotes to understand and masters, establishes and can let the student study how to lay wire at the positive sheltering wire casing of show board, conveniently sets up the trouble and lets the student seek, thereby promotes their practical skill.
Example 2:
this embodiment is optimized based on embodiment 1 described above.
The system element 1 comprises a fire-fighting broadcast, a fire-fighting valve, a smoke-discharging fire-fighting valve, a blower, a smoke exhauster, a fire hydrant pump, a spray pump, a fire-fighting roller shutter, a water flow indicator, a pressure switch, a fire elevator and a smoke outlet which are connected with the first branch; the system element 1 comprises a smoke detector, a temperature detector, a manual alarm button, a fire telephone, a fire broadcast, a fire hydrant button, a floor display and an acousto-optic alarm connected to the second branch.
It should be noted that the system component 1 further includes a fire-proof rolling curtain, an air supply outlet and a fire elevator which are connected with the first branch line, and a manual fire alarm button, a fire hydrant button, an audible and visual alarm, a smoke detector and a temperature detector which are connected with the second branch line.
The multi-line control of the smoke exhaust machine, the fire hydrant pump and the spray pump is 8302C module, a bay host is taken as an example, and the host of different brands uses corresponding modules or terminals to realize the start and stop control of the smoke exhaust machine, the fire hydrant pump and the spray pump by the host multi-line control panel.
The non-coding equipment on the display board 4 is coded with address codes by an electronic coder, and the fire alarm controller (linkage type) 3 is registered with definition and edited with linkage programs, so that the host and the equipment on the display board 4 perform simulation alarm and linkage control.
During teaching, various equipment action signals can be simulated on the display board 4, at the moment, the fire alarm controller (linkage type) 3 can alarm and display alarm information in time, trigger the acousto-optic alarm to send out alarm acousto-optic, control the floor display to display the position of a fire disaster, and link equipment actions such as a fan and a pump on the display board 4.
Example 3:
this embodiment is optimized based on embodiment 2 described above.
The first branch line is also connected with a manual fire alarm button, a fire hydrant button, an audible and visual alarm, a smoke detector and a temperature detector; the second branch is also connected with a fireproof roller shutter, an air supply outlet and a fire elevator.
Example 4:
this embodiment is optimized based on embodiment 3 described above.
And bus short circuit isolators are arranged on the signal buses of the first trunk circuit and the second trunk circuit.
Example 5:
this embodiment is optimized based on embodiment 4 described above.
The power line, signal bus, telephone communication line and broadcast communication line are distinguished in different colors and marked with characters.
Example 6:
this embodiment is optimized based on embodiment 5 described above.
The front of the display board 4 is provided with a plurality of signal lamps 7 which are in one-to-one correspondence with the fire valves, the smoke exhaust fire valves, the air blowers, the smoke exhaust machines, the fire hydrant pumps, the spray pumps, the fire-proof roller shutters, the smoke exhaust ports and the air supply ports of the fire elevators.
Example 7:
this embodiment is optimized based on embodiment 6 described above.
The front of the display board 4 is provided with a plurality of button switches 8 which are in one-to-one correspondence with the water flow indicators, the air supply ports, the smoke exhaust ports and the pressure switches, and the button switches simulate starting actions, so that alarm linkage control is realized.
Example 8:
this embodiment is optimized based on embodiment 7 described above.
The fire hydrant pump, the spraying pump, the air feeder and the smoke exhaust fan are connected to a direct manual control panel of a fire alarm controller (linkage type) 3.
Example 9:
this embodiment is optimized based on embodiment 8 described above.
The fire alarm controller (linkage type) 3 is also respectively in communication connection with the gas fire-extinguishing controller and the fireproof door monitor through communication lines, each loop terminal of the gas fire-extinguishing controller is respectively connected with a pressure switch, an electromagnetic valve, a coding sound-light alarm, a gas blowing indicator lamp and an emergency start-stop button, and a bus terminal of the gas fire-extinguishing controller is led out to be connected with a smoke detector and a temperature-sensitive detector through a bus.
It should be noted that, in the above embodiments, only a series of typical system elements are shown, and a user may also increase or decrease the system elements in a targeted manner according to the use requirement, such as a pressure stabilizing pump, a signal valve, and the like; in addition, according to the different products of different producers production, the mode of connection can be adjusted, not only is limited to above-mentioned mode of connection.
It should be noted that the signal lamp is still including setting up compelling to fall starting light and the signal feedback lamp that corresponds with the fire elevator in the front of show board, in addition, the fire hydrant pump, the forced draught blower, the signal lamp of induced-draft fan and spraying pump all includes two red lights and two green lights, be respectively starting the pilot lamp, start the feedback lamp, stop the pilot lamp and stop the feedback lamp, the fire prevention is rolled up the curtain and is had four signal lamps, be meso position starting light, meso position feedback lamp, next starting light and next feedback lamp respectively, supply-air outlet and exhaust port all have a button switch and a signal lamp, button switch simulation start-up action.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a buried line formula demonstration board that is used for real teaching of conflagration autoalarm system, its characterized in that: the fire alarm system comprises a display board and a system element arranged on the display board, wherein branch grooves for burying branch lines are longitudinally formed above the system element, the system element comprises a fire alarm controller, a fire-fighting telephone host and a fire-fighting broadcasting host which are arranged at the lower left corner of the display board, the upper end of the fire alarm controller extends upwards to lead out 24V power lines and a signal bus side by side, the upper end of the fire-fighting telephone host leads out telephone communication lines upwards, the fire-fighting broadcasting host leads out broadcasting communication lines upwards, main grooves for burying 24V power lines, signal buses, telephone communication lines and broadcasting communication lines are formed in the display board in an upward extending mode from the fire alarm controller, the fire-fighting telephone host and the fire-fighting broadcasting host, at least two trunk grooves for burying loop trunk lines are formed in the display board in a rightward horizontal extending mode from the main grooves, and the main grooves are communicated with the trunk grooves, the trunk line groove is communicated with the branch line groove, cover plates are arranged on the main line groove, the trunk line groove and the branch line groove, and the cover plates are flush with the front surface of the display board;
the 24-volt power line, the signal bus, the telephone communication line and the broadcast communication line are respectively connected in parallel to form at least two trunk lines, the two trunk lines horizontally extend to the right end to form a first trunk line loop and a second trunk line loop respectively, the first trunk line loop and the second trunk line loop are embedded in corresponding trunk line grooves, the first trunk line loop and the second trunk line loop are respectively connected in parallel downwards to lead out a plurality of first branch lines and second branch lines, and the first branch lines and the second branch lines are embedded in corresponding branch line grooves and connected with corresponding system elements.
2. The buried wire type demonstration board for practical training teaching of the automatic fire alarm system according to claim 1, characterized in that: the system elements comprise a fire-fighting broadcast, a fire-fighting valve, a smoke-discharging fire-fighting valve, a blower, a smoke exhauster, a fire hydrant pump, a spray pump, a fire-fighting roller shutter, a water flow indicator, a pressure switch, a fire elevator and a smoke outlet which are connected with the first branch line; the system components include a smoke detector, a temperature detector, a manual alarm button, a fire telephone, a fire broadcast, a fire hydrant button, a floor display and an acousto-optic alarm connected to the second branch.
3. The buried wire type demonstration board for practical training teaching of the automatic fire alarm system according to claim 1, characterized in that: the first branch line is also connected with a manual fire alarm button, a fire hydrant button, an audible and visual alarm, a smoke detector and a temperature detector; the second branch line is also connected with a fireproof roller shutter, an air supply outlet and a fire elevator.
4. The buried wire type demonstration board for practical training teaching of the automatic fire alarm system according to claim 1, characterized in that: and bus short circuit isolators are arranged on signal buses of the first trunk circuit and the second trunk circuit.
5. The buried wire type demonstration board for practical training teaching of the automatic fire alarm system according to claim 1, characterized in that: the power line, the signal bus, the telephone communication line and the broadcast communication line are distinguished by different colors and marked by characters.
6. The buried wire type demonstration board for practical training teaching of the automatic fire alarm system according to claim 5, characterized in that: the front of the display board is provided with a plurality of signal lamps which are in one-to-one correspondence with the fire valves, the smoke exhaust fire valves, the air feeder, the smoke exhaust machine, the fire hydrant pump, the spray pump, the fire-proof roller shutter, the fire elevator, the smoke exhaust port and the air supply port.
7. The buried wire type demonstration board for practical training teaching of the automatic fire alarm system according to claim 1, characterized in that: the front of the display board is provided with a plurality of button switches which are in one-to-one correspondence with the water flow indicators, the air supply ports, the smoke exhaust ports, the fire valves and the pressure switches.
8. The buried wire type demonstration board for practical training teaching of the automatic fire alarm system according to claim 2, characterized in that: the fire hydrant pump, the spraying pump, the air feeder and the smoke exhaust fan are connected to a direct manual control panel of the fire alarm controller.
9. The buried wire type demonstration board for practical training teaching of the automatic fire alarm system according to claim 1, characterized in that: the fire alarm controller is also respectively in communication connection with the gas fire-extinguishing controller and the fireproof door monitor through communication lines, each loop terminal of the gas fire-extinguishing controller is respectively connected with a pressure switch, an electromagnetic valve, a coding sound-light alarm, a gas blow-off indicator lamp and an emergency start-stop button, and a bus terminal of the gas fire-extinguishing controller is led out to be connected with a smoke detector and a temperature detector through a bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022805686.5U CN214587562U (en) | 2020-11-26 | 2020-11-26 | A buried line formula demonstration board for real teaching of conflagration autoalarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022805686.5U CN214587562U (en) | 2020-11-26 | 2020-11-26 | A buried line formula demonstration board for real teaching of conflagration autoalarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214587562U true CN214587562U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022805686.5U Expired - Fee Related CN214587562U (en) | 2020-11-26 | 2020-11-26 | A buried line formula demonstration board for real teaching of conflagration autoalarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214587562U (en) |
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2020
- 2020-11-26 CN CN202022805686.5U patent/CN214587562U/en not_active Expired - Fee Related
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