KR20160054750A - Automatic door switched as semiautomatic door in case of fire - Google Patents

Abstract

The present invention relates to an automatic door switched over to a semiautomatic door in case of a fire, which is designed and manufactured to be automatically opened in a direction of force when a user manually applies the force to the automatic door from the outside in a predetermined direction in a fire mode to move the automatic door. The purpose of the present invention is to solve a problem that firemen or fire-fighting people may not access a building with an automatic door or people may not be evacuated from the building as no separate means for opening an automatic door from the outside in case of a fire is provided. The automatic door switched over to a semiautomatic door in case of a fire comprises a fire controller receiving a fire signal generated by a first sensor installed and attached onto one side of a building. The first controller transmits the received fire signal to an automatic door controller and switches the automatic door over to a fire mode to be operated with DC power stored in the fire controller by a switching means.

Description

Automatic door switching as semiautomatic doors in case of fire

In order to solve the problem that the evacuation from the outside to the inside or the entrance of the firefighters and firefighters related persons is difficult to enter, And a fire interlock controller for receiving a fire signal generated from a fire sensor installed in the fire door. When receiving a fire signal, the fire interlock controller transmits the received fire signal to the automatic door controller, It switches to the fire mode which is operated by the built-in DC power supply in the controller. In the fire mode, when the automatic door movement is maintained, the automatic door is automatically opened in the direction of force This is about automatic doors that are switched to semi-automatic in case of fire.

Generally, in the case of an automatic door, there is a problem that it is difficult to evacuate from the outside to the inside or to enter the firefighting machine because there is no separate means for opening the automatic door from the outside in case of fire.

The normal automatic door is designed so that the automatic door can not be opened due to the difference function during the fire.

Also, in case of general automatic inquiry, it operates by motion sensor inside fire and normal operation by lobby phone (password input) and card from the outside.

However, when a fire occurs, it is difficult to move from the outside of the automatic door to the inside of the automatic door based on the automatic door, and there is no lobby phone (password) and card when entering the firefighter.

Further, since the power source is connected to a normal AC power source, there is a problem that the power source is not operated when the power source is interrupted.

In Korean Utility Model Publication No. 1991-0001529, the present invention relates to an automatic door that is designed to be opened and closed by an electric motor, and more particularly, to an electric door that stops immediately when power supply to the electric motor is interrupted, However, the fire interlocking controller and the automatic door controller according to the present invention are interlocked with each other so that the automatic door can be opened semi-automatically from the outside on the basis of the automatic door, so that all the devices and parts connected to the automatic door are closed automatically, There is a significant difference in the structure and operation effect.

The problem to be solved by the present invention is that, in general, in the case of an automatic door, there is no separate means for opening an automatic door from the outside on the basis of an automatic door in the event of a fire, so that it is difficult to evacuate from the outside to the inside, In order to solve the problem, a fire signal generated by a fire detection sensor is inputted to a fire interlocking controller and transmitted to an automatic door controller, and is designed to operate as a power seat function.

Another problem to be solved by the present invention is that when a fire signal generated by a fire detection sensor is input to a fire interlock controller and 220V commercial power is turned off, the switch is switched to a DC 24V power supply (battery) And to provide an automatic door which is operated by a power seat function and is normally operated by a normal sensor, a lobby phone (password) and a card.

A fire interlock controller is connected to an automatic door controller to receive a fire signal when a fire signal is received. The fire interlock controller is connected to the automatic door controller, The fire signal is transmitted to the automatic door controller, and the automatic door lock device (electric) is unlocked by the switching means and switched to the fire mode operated by the DC power source. By the control program installed in the automatic door controller and the fire interlock controller, Which is designed to be automatically opened in a direction in which the force is applied when the automatic door is moved from the outside based on the automatic door to the predetermined direction by the hand.

The present invention also provides a method of controlling a fire alarm system in which when a 220V commercial power is turned off, the power is switched to a DC 24V power source built in the fire alarm controller, The automatic door is switched to a semi-automatic mode in case of a fire which is configured to normally operate the automatic door.

Another object of the present invention is to provide an automatic door switching system for a fire when a fire is not generated but a fire is not directly generated in the automatic door, and the communication between the automatic door and the sensor and the lobby phone is normally performed.

As a further means of solving the problem of the present invention, a fire signal is a general contact signal capable of automatically generating a signal to a fire detection sensor in the event of a fire, an automatic door switchable to semi-automatic when a fire is configured to generate a DC 24V signal, .

In the present invention, a fire signal generated by a fire detection sensor is inputted to a fire interlocking controller and transmitted to an automatic door controller, so that it is designed to operate as a power seat function by unlocking a lock device. Or to allow the entry of a firefighter.

Another effect of the present invention is that when a fire signal generated by the fire detection sensor is input to the fire interlock controller and the AC 220V commercial power is turned off, the DC 24V power source (battery power source) incorporated in the fire interlock controller is switched And to provide an automatic door which is operated by a power seat function and is normally operated by a normal lobby phone (password input) and a card.

1 shows a structure of an automatic door with a fire interlock controller according to the present invention.
FIG. 2 shows the outline of a fire interlocking controller according to the present invention.
FIG. 3 shows a display window and a button installed on the front of the fire interlocking controller according to the present invention.
FIG. 4 is a schematic view illustrating a connection state of signal lines in a state where the automatic door controller and the fire interlocking controller are separated from each other according to the present invention.

Hereinafter, the present invention will be described in detail.

The automatic door switch to the fire mode according to the present invention includes a fire interlock controller for receiving a fire signal generated from a fire sensor installed at one side of a building in case of fire, When receiving the fire signal, the received fire signal is transmitted to the automatic door controller, the automatic door lock device (electric) is unlocked by the switching means and the fire mode is operated by the DC power source (battery power source) The power assist function is activated by the control program installed in the interlocking controller, so that the automatic door is automatically opened from the outside based on the automatic door when the automatic door is pressed by a hand in a predetermined direction. A specific embodiment of the present invention will be described.

<Examples>

A specific embodiment of the present invention will be described with reference to the drawings. 1 shows a structure of an automatic door with a fire interlock controller according to the present invention.

FIG. 2 is a diagram showing the outline of a fire interlocking controller according to the present invention, and FIG. 3 shows a display window and a button installed on the front of the fire interlocking controller according to the present invention.

The automatic door according to the present invention is normally used as a sliding automatic door. When a fire is detected, the built-in fire interlock controller automatically closes the automatic door, and the automatic door opening / closing is possible for a predetermined period of time.

Since the automatic door controller is an automatic door which is designed as an energy saving type by incorporating a SMPS (switching mode power supply) type power supply device and minimizing power loss by PWM control of a pulse width modulation (PWM) method, Energy can be efficiently used for a relatively long period of time.

First, the operation state of the automatic door according to the present invention will be described.

a) If a signal detected by the motion sensor or a signal generated by the card key is detected, the door is opened after the locking device (electric) is disassembled.

b) If the passenger passes the automatic door and goes out of the detection range, the set open delay time (OPEN DELAY TIME) elapses and then closes.

c) If the signal is detected by the SAFETY SENSOR when it is closed, it is reopened. If the passenger goes out of the detection range of the SAFETY SENSOR and MOTION SENSOR, the OPEN DELAY TIME Closes after elapsing.

d) When the automatic door is completely closed, the automatic door can not be opened even if the safety sensor is detected.

The present invention is equipped with a fire interlock controller for receiving a fire signal (fire signal) generated from a fire detection sensor attached to one side of a building during a fire as described above.

When the fire interlock controller receives a fire signal, it switches to the fire mode (semi-automatic mode). When the AC power supplied to the automatic door is cut off, it is automatically switched to the DC power (battery power) built in the fire interlock controller.

DC power (battery power) is also configured to supply power to optional devices (sensors, card keys, etc.) connected to the automatic door.

1) connected to the automatic door controller (14 in FIG. 1) to receive a fire signal, the fire interlock controller (16 in FIG. 1) transmits a received fire signal to an automatic door controller 1) of the automatic door lock device (12 in Fig. 1), and is operable normally.

More specifically, the fire interlock controller (16 in FIG. 1) is equipped with a DC 24V power source (battery power source) so that the automatic door can be controlled by itself when receiving a fire signal.

When the fire interlock controller (16 of FIG. 1) receives a fire signal, the fire interlock controller (16 of FIG. 1) is configured to be switched to the fire mode (semi-automatic mode) by the DC power supply (24V) built in the fire interlock controller .

When the automatic door is switched to the fire mode (semi-automatic mode), the power assist function is activated by a control program installed in the automatic door controller (14 in FIG. 1) and the fire interlock controller (16 in FIG. 1).

The power assist function automatically detects the direction in which the automatic door is opened or closed by automatically opening or closing the automatic door from the outside based on the automatic door, and automatically moves by the motor (15 in FIG. 1) in the opening direction or the closing direction.

When it is restored in fire mode (fire mode), it operates in normal operation mode which is normal at 220V.

More specifically, when an accident involving a fire occurs and the 220 V commercial power is turned off, the power is switched to the DC 24 V power source built in the fire interlock controller (16 in FIG. 1) (Password input) and the card, the automatic door is normally operated.

Next, the fire interlocking controller (16 in Fig. 1) will be described in detail.

When the fire signal is received from the fire detection system installed in the disaster prevention room or the building, the fire mode is automatically entered. In the fire mode, the control program is operated so that the fire interlock controller has the control right of the automatic inquiry.

In the fire mode, it is a semi-automatic mode that operates semi-automatically.

The semi-automatic mode is configured to automatically move the motor in the opening direction or the closing direction by sensing the opening direction or the closing direction of the automatic door when the automatic door is opened or closed by a hand with the hand on the basis of the automatic door as described above.

When the automatic door according to the present invention receives the fire signal and enters the fire mode,

a) In the display window, the operation time of the automatic door is displayed and the operation lamp is turned on.

b) The power assist function is given at the same time as the electric contact of the automatic contact is canceled.

c) When restored in fire mode, it returns to its original normal operating mode.

Next, the function of the fire interlocking controller (16 in FIG. 1) interlocked with the automatic door controller will be described. Figure 3 shows a fire interlock controller (16 of Figure 1).

a) display window (31): It is installed on the front side of the fire interlock controller (16 in Fig. 1) and indicates the voltage (battery voltage) of the DC power supply normally and the remaining time for automatic door operation in the fire mode is displayed.

b) Battery voltage (32): Turns on during normal operation, and the value on the display indicates the battery voltage (V).

c) Operating time (33): Turns on in fire mode. The value on the display indicates the remaining time (in minutes) for automatic door operation.

d) AC (34): The red lamp lights up when AC power is applied.

e) Operation (35, fire mode): The red lamp lights up when a fire signal is received by the fire interlock controller.

f) Test mode (36): This is for testing whether the system is operating normally in the fire mode. Press this button to perform the same operation as receiving the fire signal.

g) Restore button 37: It is installed on the front of the fire interlock controller (16 in Fig. 1). Press this button to recover from the fire mode.

h) Setting button (38): It is installed on the front of the fire interlock controller (16 in Fig. 1), and this button is used to set the time for the automatic door to operate in the fire mode. Each time you press the button, it increases by 5 minutes. It can be set from minimum 5 minutes to maximum 60 minutes.

The fire interlock controller (16 in FIG. 1) is configured to be able to select automatic restoration and manual restoration as a method of restoring in the fire mode.

Automatic restoration (default value) operates in the fire mode only while the fire signal is being input from the fire detection system installed in the building side or the disaster prevention system in the disaster prevention room.

Manual recovery operates in the fire mode when a fire signal is received and keeps the fire mode when the fire signal ends. To recover, exit the fire signal and press the Restore button.

To switch the recovery mode, turn off the power switch of the fire interlock controller (16 in Fig. 1) and disconnect the 6P connector (connected to the automatic door controller) on the right and the 3P terminal (output) on the lower left.

Manual recovery turns on the power switch while holding down the setting button. When "-0" is displayed on the display window, release your hand.

Auto recovery turns on the power switch while holding down the test button. When "-1" is displayed on the display window, release your hand.

When the mode setting is completed, connect the disconnected connector to the terminal.

The automatic door according to the present invention is equipped with a safety function, and safety measures are very important because the elderly person, the handicapped person, or the child are very dangerous when the human body is inserted while the automatic door is running. When the body or object is caught in the opening of the door when it is closed, it is automatically opened and reversed, and the reversal sensitivity can be arbitrarily adjusted according to the field conditions so that the passenger can be protected as much as possible.

After the safety inversion function is activated and the door is opened, the automatic door closes automatically after the set opening delay time (OPEN DELAY TIME) elapses.

The operation in the fire mode is configured so that communication with the automatic door sensor, the lobby phone, and the management room is normally performed when a fire does not directly occur on the automatic door.

The fire signal according to the present invention can be generated by selecting one of a normal contact signal, a 24V signal, and a 220V cut signal, which can automatically generate a signal with a fire detection sensor when a fire occurs.

The power assist detects the direction in which the automatic door is opened when the automatic door is opened from the outside with a hand by a control program installed in the automatic door controller (14 in FIG. 1) and the control program installed in the fire interlock controller (16 in FIG. 1) And is configured to automatically move by a motor operated by a DC power source in the direction of the arrow.

A fire signal generated by a fire detection sensor is inputted to a fire interlocking controller and transmitted to an automatic door controller to be designed to operate as a power aisle so that the automatic door can be opened to fire automatically There is an advantageous effect that enables entry of a firefighter.

In the present invention, when the fire signal generated by the fire detection sensor is input to the fire interlock controller and the 220V commercial power is turned off, the power is switched to the DC 24V power source built in the fire interlock controller, It is advantageous in that it is possible to evacuate more efficiently or perform a fire-fighting work efficiently by designing and operating it by a lobby phone (password) and a card.

The numbers shown in the description of the reference numerals denote the names of some components constituting the automatic door, and the description or the description of the components not related to the fire mode according to the present invention will be omitted.

In order to solve the problem that it is difficult to evacuate from the outside to the inside or to enter the firefighting machine, the present invention does not have a separate means for opening the automatic door in the case of fire in the case of automatic inquiry, And a fire interlock controller for receiving a fire signal generated from the sensor. When receiving a fire signal, the fire interlock controller transmits the received fire signal to the automatic door controller, In the fire mode, it is designed to automatically open the door in the direction of applying force when the automatic door is applied by the hand in a predetermined direction. In the case of fire, the automatic door which is converted to semi-automatic mode, The possibility of industrial use is very high.

11; Idler pulley 12; Locking device (electric)
13; Belt or chain 14; Automatic door controller
15; A motor 16; Fire interlock controller
17; Power switch 18; Stopper
19; A running rail 20; Automatic door hanger
21; A sliding door 22; Fixed door
31; Display window 32; Battery voltage
33; Set time 34; AC operation
35; Operation (fire mode) 36; Test mode
37; Recovery button 38; Settings button

Claims (8)

In automatic doors for fire escape and fire fighting,
A fire detection sensor installed on one side of the building to detect the occurrence of fire;
A fire interlock controller for receiving the fire signal generated by the fire sensor; And
Automatic door that switches to semi-automatic mode in case of fire, including automatic door controller that receives fire signal received from fire controller and switches to fire mode. The method according to claim 1,
The fire interlock controller has the control right of automatic inquiry in case of fire and switches to semiautomatic in case of fire with switching means to disconnect the automatic door lock by transmitting the received fire signal to the automatic door controller when receiving fire signal in connection with automatic door controller Automatic door. The method according to claim 1,
The fire interlock controller automatically switches to a semi-automatic mode in case of a fire with a built-in DC 24V battery so that it can control the automatic door with its own power when receiving a fire signal. The method according to claim 1,
When the automatic door is switched to the fire mode, a power assist means for operating the automatic door in the direction of moving by sensing that the user moves in the opening direction by applying a force to open the automatic door by a control program installed in the automatic door controller and the fire- Automatic door that switches to semi-automatic when equipped fire. The method according to claim 3 or 4,
The automatic door which switches to fire mode in case of fire is automatically switched to semi-automatic in case of fire when the direct fire sensor does not occur in the automatic door, and the fire alarm is configured to operate normally. The method according to any one of claims 1 to 4,
The fire alarm control panel displays the battery voltage normally at the front of the controller, and displays the remaining time when the automatic door can operate in the fire mode;
Recovery button for recovering from fire mode to normal state; And
An automatic door that switches to semi-automatic when there is a fire with a setting button to set the time to operate in fire mode. The method according to any one of claims 1 to 4,
The fire interlock controller operates in the fire mode while the fire signal is being received, and automatically switches to semi-automatic when the fire is configured to automatically recover to normal state if no fire signal is input. The method according to any one of claims 1 to 4,
The automatic door controller is equipped with a switching mode power supply type power supply unit and controls the motor by the pulse width modulation method to save energy by reducing the power loss and it is semi-automatic in case of fire which is designed to be used for a long time when operating as a battery power in case of fire An automatic statement that switches.

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