CN208166321U - A kind of elevator fire-fighting control device and system - Google Patents
A kind of elevator fire-fighting control device and system Download PDFInfo
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- CN208166321U CN208166321U CN201820241755.4U CN201820241755U CN208166321U CN 208166321 U CN208166321 U CN 208166321U CN 201820241755 U CN201820241755 U CN 201820241755U CN 208166321 U CN208166321 U CN 208166321U
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- fighting
- control
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Abstract
The utility model discloses a kind of elevator fire-fighting control device and systems, are related to field of elevator control.When to solve to occur in the prior art fire, elevator may be unable to run, the problem of easily causing elevator malfunction accident and invent.Technical solution provided by the embodiment of the utility model includes：Input photoelectric coupled circuit, ARM control circuit and control relay circuit；The input photoelectric coupled circuit is connected with the fire-fighting run switch of elevator；The input photoelectric coupled circuit and the control relay circuit are connected with the ARM control circuit respectively；The ARM control circuit is also connected with the governor circuit of elevator；The control relay circuit is connected serially to the elevator door safety circuit of elevator, and the elevator door safety circuit can be made to be connected.
Description
Technical field
The utility model relates to field of elevator control more particularly to a kind of elevator fire-fighting control device and systems.
Background technique
Modern metropolitan cities, skyscraper is increasing, and the equipment such as elevator, staircase are widely used.In the prior art, electric
Terraced door safety circuit is the important safety component of elevator, and when only hall door and gate are all closed, elevator door safety circuit can just be led
It is logical.
However, door of elevator or cable may be damaged when fire occurs, cause hall door and/or gate that can not close, into
And causing elevator door safety circuit that cannot be connected, elevator is unable to run, and easily causes elevator malfunction accident.
Utility model content
The purpose of the utility model is to provide a kind of elevator fire-fighting control device and systems, can in the case of fire, really
The conducting of elevator door safety circuit is protected, to avoid elevator malfunction accident.
To achieve the goals above, the utility model provides a kind of elevator fire-fighting control device, including：
Input photoelectric coupled circuit, ARM control circuit and control relay circuit；
The input photoelectric coupled circuit is connected with the fire-fighting run switch of elevator；The input photoelectric coupled circuit and the relay
Control circuit is connected with the ARM control circuit respectively；The ARM control circuit is also connected with the governor circuit of elevator；It is described
Control relay circuit is connected serially to the elevator door safety circuit of elevator, and the elevator door safety circuit can be made to be connected.
To achieve the goals above, the utility model also provides a kind of elevator fire-fighting control system, including：
Fire-fighting run switch, elevator fire-fighting control device, governor circuit and elevator door safety circuit；
The fire-fighting run switch, the governor circuit and the elevator door safety circuit respectively with the elevator fire-fighting control
Device processed is connected；
The elevator fire-fighting control device includes：
Input photoelectric coupled circuit, ARM control circuit and control relay circuit；
The input photoelectric coupled circuit is connected with the fire-fighting run switch；The input photoelectric coupled circuit and the relay control
Circuit processed is connected with the ARM control circuit respectively；The ARM control circuit is also connected with the governor circuit；The relay
Device control circuit is connected serially to the elevator door safety circuit, and the elevator door safety circuit can be made to be connected.
The utility model and the prior art the difference is that, technical solution provided by the embodiment of the utility model, hair
When calamity of lighting a fire, fire-fighting run switch can be pressed, makes to input photoelectric coupled circuit conducting, after ARM control circuit receives input signal,
Control relay circuit energized action is controlled, elevator door safety circuit is connected, to enable elevator in hall door and/or gate
It is run in the case where can not closing.The program solves when fire occurring in the prior art, and door of elevator or cable may be by
Damage, causes hall door and/or gate that can not close, and then cause elevator door safety circuit that cannot be connected, and elevator is unable to run, and is easy
The problem of causing elevator malfunction accident.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the elevator fire-fighting control device that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram that photoelectric coupled circuit is inputted in elevator fire-fighting control device shown in FIG. 1；
Fig. 3 is the structural schematic diagram one for the elevator fire-fighting control system that the utility model embodiment 2 provides；
Fig. 4 is the structural schematic diagram two for the elevator fire-fighting control system that the utility model embodiment 2 provides；
Fig. 5 is the structural schematic diagram three for the elevator fire-fighting control system that the utility model embodiment 2 provides；
Fig. 6 is the structural schematic diagram four for the elevator fire-fighting control system that the utility model embodiment 2 provides.
Specific embodiment
The present invention will be further described with embodiment with reference to the accompanying drawing.But the use of these exemplary embodiments
Way and purpose are only used to enumerate the utility model, not constitute to the real protection scope of the utility model any type of any
It limits, it is more non-that the protection scope of the utility model is confined to this.
Embodiment 1
As shown in Figure 1, the utility model embodiment provides a kind of elevator fire-fighting control device 10, including：
Input photoelectric coupled circuit 101, ARM control circuit 102 and control relay circuit 103；
The input photoelectric coupled circuit is connected with the fire-fighting run switch 20 of elevator；The input photoelectric coupled circuit and the relay
Device control circuit is connected with the ARM control circuit respectively；The ARM control circuit is also connected with the governor circuit of elevator 30；
The control relay circuit is connected serially to the elevator door safety circuit 40 of elevator, and the elevator door safety circuit can be made to be connected.
In the present embodiment, to avoid oppressive accident, when fire occurs, the fire-fighting run switch of elevator can be pressed, this
When input photoelectric coupled circuit conducting, GND is input to ARM control circuit；When ARM control circuit receives signal, relay control is controlled
Circuit energized action processed is connected elevator door safety circuit, thus the feelings for enabling elevator that can not close in hall door and/or gate
It is run under condition.The fire-fighting run switch can be mushroom head button switch etc., herein with no restrictions.
In the present embodiment, ARM control circuit can be connected by CAN bus with governor circuit, can also be passed through
RS485/232 bus is connected with governor circuit, herein with no restrictions.It is connected by above-mentioned bus with governor circuit, only needs master control
Circuit provides CAN interface or RS485/232 interface and can be realized, and is not take up other interfaces of governor circuit, portable strong, side
Just it installs additional and Reconstruction in field uses.
Wherein, input photoelectric coupled circuit includes at least one photoelectric coupling module；
At least one photoelectric coupling module includes：
Resistance R1, light emitting diode D1 and phototriode Q1；
One end of the resistance is feeder ear；The other end of the resistance is connected with the anode of the light emitting diode；Institute
The cathode for stating light emitting diode is connected with the fire-fighting run switch；The light emitting diode and the phototriode form light
Electric coupler；The grounded collector of the phototriode, the emitter of the phototriode and the ARM control circuit phase
Even.
In the present embodiment, Fig. 2 is illustrated for inputting photoelectric coupled circuit and including a luminous point coupling module, works as input
When photoelectric coupled circuit includes multiple luminous point coupling modules, connection relationship is similar to that shown in Fig. 2, and this is no longer going to repeat them.At least one
A photoelectric coupling module can be DC24V photoelectric coupling module, and the feeder ear of resistance connects 24V DC power supply at this time.With DC24V
For photoelectric coupling module, when fireman's run switch is pressed, the signal of 24V passes through by light emitting diode and phototriode
The photoelectric coupler isolation of composition is converted into the input of ARM control circuit；After ARM control circuit receives input, relay is controlled
Elevator door safety circuit is connected in device control circuit energized action.
In the present embodiment, photoelectric coupling module is connected one by one with all kinds of control switches；Input photoelectric coupled circuit can pass through
At least one photoelectric coupling module is connected with switches such as fire-fighting run switch, fire-fighting Returning switch and fireman switches, herein not
It repeats one by one again.
It further, is the safety coefficient for improving control relay circuit, which includes：
Safety relay；
The ARM control circuit is connected with the coil of the safety relay；
The switch of the safety relay is connected serially to the elevator door safety circuit.
In the present embodiment, ARM control circuit can use STM32F series A RM microcontroller, such as STM32F103,
Herein with no restrictions.The model of safety relay can be HFA4/24-3H1D etc., herein with no restrictions.
The utility model and the prior art the difference is that, technical solution provided by the embodiment of the utility model, hair
When calamity of lighting a fire, fire-fighting run switch can be pressed, makes to input photoelectric coupled circuit conducting, after ARM control circuit receives input signal,
Control relay circuit energized action is controlled, elevator door safety circuit is connected, to enable elevator in hall door and/or gate
It is run in the case where can not closing.The program solves when fire occurring in the prior art, and door of elevator or cable may be by
Damage, causes hall door and/or gate that can not close, and then cause elevator door safety circuit that cannot be connected, and elevator is unable to run, and is easy
The problem of causing elevator malfunction accident.
Embodiment 2
As shown in figure 3, the present embodiment provides a kind of elevator fire-fighting control systems, including：
Fire-fighting run switch 301, elevator fire-fighting control device 302, governor circuit 303 and elevator door safety circuit 304；
The fire-fighting run switch, the governor circuit and the elevator door safety circuit respectively with the elevator fire-fighting control
Device processed is connected；
The elevator fire-fighting control device includes：
Input photoelectric coupled circuit 3021, ARM control circuit 3022 and control relay circuit 3023；
The input photoelectric coupled circuit is connected with the fire-fighting run switch；The input photoelectric coupled circuit and the relay control
Circuit processed is connected with the ARM control circuit respectively；The ARM control circuit is also connected with the governor circuit；The relay
Device control circuit is connected serially to the elevator door safety circuit, and the elevator door safety circuit can be made to be connected.
In the present embodiment, to avoid oppressive accident, when fire occurs, the fire-fighting run switch of elevator can be pressed, this
When input photoelectric coupled circuit conducting, GND is input to ARM control circuit；When ARM control circuit receives signal, relay control is controlled
Circuit energized action processed is connected elevator door safety circuit, thus the feelings for enabling elevator that can not close in hall door and/or gate
It is run under condition.The fire-fighting run switch can be mushroom head button switch etc., herein with no restrictions.Wherein, elevator fire-fighting controls
The structure of device, similar to the offer of embodiment 1, this is no longer going to repeat them.
In the present embodiment, ARM control circuit can be connected by CAN bus with governor circuit, can also be passed through
RS485/232 bus is connected with governor circuit, herein with no restrictions.It is connected by above-mentioned bus with governor circuit, only needs master control
Plate provides CAN interface or RS485/232 interface and can be realized, and is not take up other interfaces of governor circuit, portable strong, convenient
It installs additional and Reconstruction in field uses.
Wherein, input photoelectric coupled circuit includes at least one photoelectric coupling module；
At least one photoelectric coupling module includes：
Resistance, light emitting diode and phototriode；
One end of the resistance is feeder ear；The other end of the resistance is connected with the anode of the light emitting diode；Institute
The cathode for stating light emitting diode is connected with the fire-fighting run switch；The light emitting diode and the phototriode form light
Electric coupler；The grounded collector of the phototriode, the emitter of the phototriode and the ARM control circuit phase
Even.
In the present embodiment, at least one photoelectric coupling module can be DC24V photoelectric coupling module, the at this time confession of resistance
Electric end connects 24V DC power supply.By taking DC24V photoelectric coupling module as an example, when fireman's run switch is pressed, the signal of 24V
The input of ARM control circuit is converted by the photoelectric coupler isolation being made of light emitting diode and phototriode；ARM control
After circuit processed receives input, control relay circuit energized action is controlled, elevator door safety circuit is connected.
In the present embodiment, photoelectric coupling module can be connected one by one with all kinds of control switches；At least one photoelectric coupling
Module can be connected with switches such as fire-fighting run switch, fire-fighting Returning switch and fireman switches respectively, no longer go to live in the household of one's in-laws on getting married one by one herein
It states.
It further, is the safety coefficient for improving control relay circuit, which includes：
Safety relay；
The ARM control circuit is connected with the coil of the safety relay；
The switch of the safety relay is connected serially to the elevator door safety circuit.
In the present embodiment, ARM control circuit can use STM32F series A RM microcontroller, such as STM32F103,
Herein with no restrictions.The model of safety relay can be HFA4/24-3H1D etc., herein with no restrictions.
In the present embodiment, the structure for inputting photoelectric coupled circuit and control relay circuit, it is similar to the offer of embodiment 1,
This is no longer going to repeat them.
Further, as shown in figure 4, elevator fire-fighting control system provided in this embodiment, further includes：
First fire-fighting Returning switch 305 and the second fire-fighting Returning switch 306；
The first fire-fighting Returning switch and the second fire-fighting Returning switch are defeated with the elevator fire-fighting control device respectively
Enter photoelectric coupled circuit to be connected.
In the present embodiment, after governor circuit receives fire-fighting Returning switch signal, control elevator returns to base station back pullout (BPO)
Put people.In order to which safer makes elevator smoothly return to base station rescue in case of fire, it is different that two positions can be set
Base station；First fire-fighting Returning switch corresponds to first base station, corresponding second base station of the second fire-fighting Returning switch.
When the first/bis- fire-fighting Returning switch is pressed, the corresponding input photoelectric coupled circuit of the first/bis- fire-fighting Returning switch is led
Logical, GND is input to ARM control circuit；When ARM control circuit receives the signal that the first/bis- fire-fighting Returning switch is pressed, to master
It controls circuit and sends corresponding signal, control elevator, which runs to the first/bis- base station to open the door, after so that governor circuit is received the signal puts
People.
After a fire-fighting Returning switch is pressed, another fire-fighting Returning switch is also pressed, i.e. two fire-fightings return
When switching corresponding input photoelectric coupled circuit and sequentially turning on, governor circuit receives the corresponding signal of two fire-fighting Returning switch respectively；
The elevator of governor circuit control at this time, which runs to the corresponding base station of signal for pressing later fire-fighting Returning switch to open the door, puts people.If pressed
Under later fire-fighting Returning switch be pressed and reset, governor circuit receives when resetting corresponding signal, governor circuit control
Elevator, which runs to the corresponding base station of signal for pressing more early fire-fighting Returning switch to open the door, puts people until pressing the return of fire-fighting earlier
Switch resets.
When two fire-fighting Returning switch are pressed simultaneously, i.e. the corresponding input photoelectric coupled circuit of two fire-fighting Returning switch is same
When being connected, governor circuit receives the corresponding signal of two fire-fighting Returning switch simultaneously；The elevator operation of governor circuit control at this time
To closer base station.
Further, as shown in figure 5, elevator fire-fighting control system provided in this embodiment, further includes：
Fireman's switch 307；
Fireman's switch is connected with the input photoelectric coupled circuit of the elevator fire-fighting control device.
Elevator is controlled when in the present embodiment, for convenience of fire, fireman's switch can also be set.Work as fireman
When switch is pressed, fireman switchs corresponding input photoelectric coupled circuit conducting, and GND is input to ARM control circuit；ARM control electricity
When road receives the signal that fireman's switch is pressed, corresponding signal is sent to governor circuit, governor circuit is made to receive the letter
Elevator is allowed to be controlled after number.Fireman switch can be set in the carriage of elevator.
After elevator returns to first base station or the second base station, fireman can enter carriage triggering fireman's switch, thus
Fireman can be with autonomous operation elevator.After fireman's switch and first/second fire-fighting Returning switch reset, elevator restores just
Often.
Further, as shown in fig. 6, elevator fire-fighting control system provided in this embodiment, further includes：
Smoke sensor device 308；
The smoke sensor device is connected with the input photoelectric coupled circuit of the elevator fire-fighting control device.
When in the present embodiment, to prevent fire, fire-fighting run switch is pressed not in time, leads to elevator malfunction accident.
Smoke sensor device can also be set, when ARM control circuit detects smog by smoke sensor device, the control of active control relay
Circuit energized action is connected elevator door safety circuit, to enable elevator the case where hall door and/or gate can not close
Lower operation.
The utility model and the prior art the difference is that, technical solution provided by the embodiment of the utility model, hair
When calamity of lighting a fire, fire-fighting run switch can be pressed, makes to input photoelectric coupled circuit conducting, after ARM control circuit receives input signal,
Control relay circuit energized action is controlled, elevator door safety circuit is connected, to enable elevator in hall door and/or gate
It is run in the case where can not closing.The program solves when fire occurring in the prior art, and door of elevator or cable may be by
Damage, causes hall door and/or gate that can not close, and then cause elevator door safety circuit that cannot be connected, and elevator is unable to run, and is easy
The problem of causing elevator malfunction accident.
The sequencing of embodiment of above is not only for ease of description, represent the superiority and inferiority of embodiment.
Finally it should be noted that：Embodiment of above is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model is described in detail referring to aforementioned embodiments, those skilled in the art should
Understand：It can still modify to technical solution documented by aforementioned each embodiment, or special to part of technology
Sign is equivalently replaced；And these are modified or replaceed, each reality of the utility model that it does not separate the essence of the corresponding technical solution
Apply the spirit and scope of mode technical solution.
Claims (9)
1. a kind of elevator fire-fighting control device, which is characterized in that including：
Input photoelectric coupled circuit, ARM control circuit and control relay circuit；
The input photoelectric coupled circuit is connected with the fire-fighting run switch of elevator；The input photoelectric coupled circuit and relay control
Circuit is connected with the ARM control circuit respectively；The ARM control circuit is also connected with the governor circuit of elevator；The relay
Device control circuit is connected serially to the elevator door safety circuit of elevator, and the elevator door safety circuit can be made to be connected.
2. elevator fire-fighting control device according to claim 1, which is characterized in that the input photoelectric coupled circuit, including：
At least one photoelectric coupling module；
At least one described photoelectric coupling module includes：
Resistance, light emitting diode and phototriode；
One end of the resistance is feeder ear；The other end of the resistance is connected with the anode of the light emitting diode；The hair
The cathode of optical diode is connected with the fire-fighting run switch；The light emitting diode and the phototriode form photoelectricity coupling
Clutch；The grounded collector of the phototriode, the emitter of the phototriode are connected with the ARM control circuit.
3. elevator fire-fighting control device according to claim 1 or 2, which is characterized in that the control relay circuit, packet
It includes：
Safety relay；
The ARM control circuit is connected with the coil of the safety relay；
The switch of the safety relay is connected serially to the elevator door safety circuit.
4. a kind of elevator fire-fighting control system, which is characterized in that including：
Fire-fighting run switch, elevator fire-fighting control device, governor circuit and elevator door safety circuit；
The fire-fighting run switch, the governor circuit and the elevator door safety circuit control with the elevator fire-fighting fill respectively
It sets connected；
The elevator fire-fighting control device includes：
Input photoelectric coupled circuit, ARM control circuit and control relay circuit；
The input photoelectric coupled circuit is connected with the fire-fighting run switch；The input photoelectric coupled circuit and relay control electricity
Road is connected with the ARM control circuit respectively；The ARM control circuit is also connected with the governor circuit；The relay control
Circuit processed is connected serially to the elevator door safety circuit, and the elevator door safety circuit can be made to be connected.
5. elevator fire-fighting control system according to claim 4, which is characterized in that the input photoelectric coupled circuit, including：
At least one photoelectric coupling module；
At least one described photoelectric coupling module includes：
Resistance, light emitting diode and phototriode；
One end of the resistance is feeder ear；The other end of the resistance is connected with the anode of the light emitting diode；The hair
The cathode of optical diode is connected with the fire-fighting run switch；The light emitting diode and the phototriode form photoelectricity coupling
Clutch；The grounded collector of the phototriode, the emitter of the phototriode are connected with the ARM control circuit.
6. elevator fire-fighting control system according to claim 4, which is characterized in that the control relay circuit, including：
Safety relay；
The ARM control circuit is connected with the coil of the safety relay；
The switch of the safety relay is connected serially to the elevator door safety circuit.
7. the elevator fire-fighting control system according to any one of claim 4 to 6, which is characterized in that further include：
First fire-fighting Returning switch and the second fire-fighting Returning switch；
The first fire-fighting Returning switch and the second fire-fighting Returning switch input light with the elevator fire-fighting control device respectively
Coupling circuit is connected.
8. the elevator fire-fighting control system according to any one of claim 4 to 6, which is characterized in that further include：
Fireman's switch；
Fireman's switch is connected with the input photoelectric coupled circuit of the elevator fire-fighting control device.
9. the elevator fire-fighting control system according to any one of claim 4 to 6, which is characterized in that further include：
Smoke sensor device；
The smoke sensor device is connected with the input photoelectric coupled circuit of the elevator fire-fighting control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241755.4U CN208166321U (en) | 2018-02-09 | 2018-02-09 | A kind of elevator fire-fighting control device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241755.4U CN208166321U (en) | 2018-02-09 | 2018-02-09 | A kind of elevator fire-fighting control device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208166321U true CN208166321U (en) | 2018-11-30 |
Family
ID=64384067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241755.4U Expired - Fee Related CN208166321U (en) | 2018-02-09 | 2018-02-09 | A kind of elevator fire-fighting control device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208166321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792484A (en) * | 2020-06-18 | 2020-10-20 | 巨立电梯股份有限公司 | Fire return system and method of use |
-
2018
- 2018-02-09 CN CN201820241755.4U patent/CN208166321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792484A (en) * | 2020-06-18 | 2020-10-20 | 巨立电梯股份有限公司 | Fire return system and method of use |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20200209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |