CN103337203A - Fire-fighting roller shutter door control simulation teaching device - Google Patents

Abstract

The invention relates to the technical field of supporting experiment (training) equipment for teaching, in particular to a fire-fighting rolling door control simulation teaching device for students to practice fire-fighting linkage programming and obtain actual operation scenarios. The device has a fire alarm linkage controller, a rolling door controller and a rolling door. The rolling door controller is equipped with a single-chip microcomputer, a fire control module, and a fire input module. The fire input module will be installed on the rolling door controller panel. The signal sent by the simulated temperature-sensitive button switch with light is transmitted to the fire alarm linkage controller, and the fire alarm linkage controller outputs the control signal to the fire control module according to the linkage program. Full drop; the rolling shutter adopts rolling cloth to simulate the rolling door of the actual structure, and the tubular motor simulates the actual rolling door motor. The invention has the advantages of simple structure, small volume and convenient operation, and is suitable for use in intelligent practical training courses.

Description

Fire shutter door control simulation teaching device

technical field

The invention relates to the technical field of supporting experiment (training) equipment for teaching, in particular to a fire-fighting rolling door control simulation teaching device for students to practice fire-fighting linkage programming and obtain actual operation scenarios.

Background technique

The fire shutter door is a commonly used linkage control equipment in the fire protection system, and it is also an indispensable link in the teaching of fire protection technology. However, due to the large volume of the actual fire shutter door, it takes up a lot of space for installation, the operation noise is large, and the cost is high. If it is directly used as the controlled object of the fire controller linkage programming control, it is often difficult to realize due to the limitations of various conditions. . For a long time, how to enable students to control the half-down and full-down of a more realistic rolling door through the programming training of the fire controller during the teaching process has always been a difficult problem that plagues relevant majors or training institutions.

For this reason, the applicant has developed a fire shutter door control simulation teaching device, which adopts a structure and action principle similar to the actual product, as a controlled object in the fire linkage control, and can cooperate with various fire alarm linkage controllers , when the simulated smoke and temperature alarms occur, the control signal output by the controller is accepted, and the half-down or full-down of the fire shutter door is automatically activated.

Contents of the invention

The purpose of the present invention is to provide a fire-fighting rolling door control simulation teaching device that can realize automatic fire-fighting alarm and linkage control teaching, facilitate students to learn and master fire-fighting knowledge, and enhance training effectiveness and interest.

To achieve the above object, the present invention adopts the following technical solutions:

Fire shutter door control simulation teaching device, the device has a fire alarm linkage controller, a shutter door controller and a shutter door, the fire alarm linkage controller has a linkage control function, the fire alarm linkage controller is connected to the shutter door controller through the loop signal bus, and the shutter door controller It is equipped with single-chip microcomputer, fire control module, fire input module and switching power supply. On the panel of the rolling shutter door controller, there are simulated smoke sensor with light button switch and simulated temperature sensor with light button switch. The fire input module will simulate the smoke sensor with light button switch. The signal sent by the switch and the simulated temperature-sensitive button switch with light is sent to the fire alarm linkage controller, and the fire alarm linkage controller outputs the control signal to the fire control module according to the linkage program. and full drop; the rolling shutter door includes a door frame, a rolling shutter, and a tubular motor that drives the rolling shutter up and down. The tubular motor is controlled by a single-chip microcomputer, and the door frame is a door-shaped frame formed by bending a steel plate. The roller blind is wound on the tubular motor, and the two ends of the cross bar under the roller blind are accommodated in the guide groove of the door frame. The roller blind adopts the rolling cloth to simulate the rolling door of the actual structure, and the tubular motor simulates the actual rolling door motor.

The panel of the rolling shutter controller is also equipped with a manual control button that can realize the rising or falling of the rolling shutter.

The panel of the rolling shutter door controller is equipped with a half-down indicator light and a full-down indicator light showing the state of the rolling shutter.

As an ideal teaching equipment for fire automatic alarm and linkage control teaching, the present invention has the advantages of simple structure, small size, low price and high reliability, and good intuitiveness compared with the actual rolling door system, in addition to the vivid action image. It is easy to operate, enhances the interest and hands-on ability of the trainees, can obtain the real dynamic simulation of the control process, achieves the teaching of combining theory with practice, and is suitable for the use of intelligent training courses.

Description of drawings:

Accompanying drawing 1 is the structural representation of one embodiment of the present invention;

Accompanying drawing 2 is the system structural block diagram of the present invention.

Detailed ways:

The present invention is further described below in conjunction with accompanying drawing:

Referring to Figures 1 and 2, the present invention relates to a fire-fighting rolling door control simulation teaching device, which has a fire alarm linkage controller 1, a rolling door controller 2 and a rolling door 3, and the fire alarm linkage controller 1 has a PLC programming control system , with linkage control function, the fire alarm linkage controller 1 is connected to the rolling door controller 2 through the loop signal bus. The panel of 2 is equipped with simulated smoke-sensing illuminated button switch 25, simulated temperature-sensing illuminated button switch 26, manual control button 27 that can realize the rising or falling of the roller blind 32, and the half-down indicator light 28 and the full Lower indicator light 29. The fire input module 23 transmits the signals from the simulated smoke-sensing illuminated button switch 25 and the simulated temperature-sensing illuminated button switch 26 to the fire alarm linkage controller 1, and the fire alarm linkage controller 1 outputs control signals to the fire control module according to the linkage program 22. The single-chip microcomputer 21 receives the signal to control the half-down and full-down of the tubular motor 33 of the rolling shutter 32; the fire alarm linkage controller 1 is bidirectionally connected to the single-chip microcomputer 21 through the fire control module 22 . The rolling shutter door 3 includes a door frame 31, a rolling shutter 32, and a tubular motor 33 that drives the rolling shutter 32 up and down. The tubular motor 33 is controlled by a single-chip microcomputer 21. There is a guide groove 311 on the side, and the roller blind 32 is wound on the tubular motor 33. The two ends of the cross bar 321 below the roller blind 32 are accommodated in the guide groove 311 of the door frame 31. The roller blind 32 adopts a roller blind cloth to simulate the actual structure of the roller The door, tubular motor 33 simulates an actual rolling door motor.

The fire alarm linkage controller 1 is a component used in conjunction with the rolling door 3. The rolling door 3 can output and control the rolling door half-down or full-down after receiving the alarm signal of the simulated smoke and temperature according to the linkage control program pre-programmed by the linkage controller. signal of.

The specific work is as follows:

Before work, first connect the two buses of the rolling door controller 2 to the loop bus of the fire alarm linkage controller 1, and turn on the power supplies of the rolling door controller 2 and the fire alarm linkage controller 1 respectively. At this time, the rolling shutter 32 of the rolling door 3 Automatically rise to the initial position, and then according to the linkage requirements of the rolling shutter 32 action, the corresponding linkage control program is compiled in the fire alarm linkage controller 1.

①, automatic control:

Press the simulated smoke sensor with light button switch 25 on the panel of the rolling shutter door controller 2 (the corresponding red indicator light is on), and the fire input module 23 will transmit the signal (such as a level signal) from the simulated smoke sensor with light button switch 25 to the fire alarm Linkage controller 1, after the fire alarm linkage controller 1 receives the simulated smoke action signal, sends the rolling shutter door 3 half down command to the fire control module 22, the output relay contacts in the fire control module 22 are closed, and the single chip microcomputer 21 according to this signal , immediately control the tubular motor 33 of rolling shutter door 3 to start, tubular motor 33 drives rolling shutter 32 and begins to descend, and automatically stops when the rolling shutter falls to half the position through the single-chip microcomputer 21 time-delay program control, and single-chip microcomputer 21 drives half-down indicator light 28 brightly simultaneously, Give the display, the visual effect is good.

Press the analog temperature-sensing lighted button switch 26 on the panel of the rolling shutter door controller 2 (the corresponding red indicator light is on), and the fire input module 23 transmits the signal (such as a level signal) sent by the simulated temperature-sensing lighted button switch 26 to the fire alarm Linkage controller 1, after the fire alarm linkage controller 1 receives the simulated temperature-sensing action signal, it sends an instruction to the fire control module 22 to fully lower the shutter door 3, and the output relay contacts in the fire control module 22 are closed, and the single-chip microcomputer 21 responds to this signal. , immediately control the tubular motor 33 of the rolling shutter door 3 to start, and the tubular motor 33 drives the rolling shutter 32 to begin to descend until the rolling shutter 32 stops automatically when falling to the lowest position. Simultaneously single-chip microcomputer 21 drives full drop indicator light 29 to be bright, gives display, and visual effect is good.

When the fire alarm linkage controller 1 resets, the shutter 32 of the shutter door 3 automatically rises to the initial position and stops automatically.

②, manual control:

A manual control button 27 is designed on the panel of the rolling shutter door controller 2. There are touch keys for rising, falling and stopping in the manual control button 27. If the rising touch key is pressed, the rolling shutter 32 will rise. , then the roller blind 32 will descend, and then stop automatically at any time as the stop trigger key is pressed, realizing manual control.

The manual and automatic control action process of this device is the same as that of the actual system, while the rolling shutter 3 is simulated by a model, and the rolling shutter 32 can be made of slightly thicker curtain fabric, the action image is lifelike, and it is convenient for teaching; compared with the actual rolling door system, the volume and noise are smaller, Light weight, no need to occupy space and on-site installation; low cost, high reliability, easy to promote, so as to make up for the lack of similar devices in the existing defects, to meet the requirements of teaching and training, to promote teaching, and can be applied to ordinary colleges and vocational colleges Schools and various skill training centers conduct experimental (training) teaching of relevant technical principles and skills.

Claims (3)

1. fire fighting folding door is controlled the simulated teaching device, it is characterized in that: this device has fire protection warning linkage controller (1), rolling screen door controller (2) and rolling screen door (3), fire protection warning linkage controller (1) has interlock control function, fire protection warning linkage controller (1) connects rolling screen door controller (2) by the loop signal bus, be provided with single-chip microcomputer (21) in the rolling screen door controller (2), fire-fighting control module (22), fire-fighting load module (23) and Switching Power Supply (24), panel at rolling screen door controller (2) is equipped with simulation cigarette sense band button switch (25) and simulation temperature sense band button switch (26), fire-fighting load module (23) will be simulated the signal that cigarette sense band button switch (25) and simulation temperature sense band button switch (26) send and be sent fire protection warning linkage controller (1) to, fire protection warning linkage controller (1) is given fire-fighting control module (22) according to interlock program output control signal, and single-chip microcomputer (21) receives partly the falling with high-fall of tube shaped electric machine (33) of this signal controlling roller shutter (32) lifting; Described rolling screen door (3) comprises doorframe (31), the tube shaped electric machine (33) of roller shutter (32) and the lifting of driving roller shutter (32), tube shaped electric machine (33) is controlled by single-chip microcomputer (21), the door-shaped frame that doorframe (31) is formed by the steel plate bending, the medial surface of the right and left of doorframe (31) has guide groove (311), roller shutter (32) rolling is on tube shaped electric machine (33), cross bar (321) two ends of roller shutter (32) below are contained in the guide groove (311) of doorframe (31), roller shutter (32) adopts the rolling door of roller shutter cloth simulation practical structures, the actual rolling screen door motor of tube shaped electric machine (33) simulation.

2. fire fighting folding door control simulated teaching device according to claim 1 is characterized in that: the manual control button (27) that can realize that roller shutter (32) rises or descends also is housed on the panel of described rolling screen door controller (2).

3. fire fighting folding door according to claim 1 control simulated teaching device is characterized in that: be equipped with on the panel of described rolling screen door controller (2) show roller shutter (32) state pilot lamp (28) and high-fall pilot lamp (29) partly fall.

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