Fire alarm controller and elevator

Abstract

The invention provides a fire alarm controller and an elevator, the fire alarm controller comprises a power supply module, a mainboard, a liquid crystal, a multifunctional display panel and a functional component, the power supply module is connected with external equipment, the power supply module is electrically connected with the mainboard, the multifunctional display panel and the functional component, the mainboard is connected with the multifunctional display panel, and the functional component is electrically connected with the mainboard. The main board and the multifunctional display board are respectively connected with the liquid crystal and the functional component, power is supplied to the main board, the multifunctional display board and the functional component under the action of the power supply module, and real-time monitoring and early warning of abnormal conditions are realized under the control of a storage medium in the main board; according to the fire alarm controller and the elevator, the cost of additionally installing the elevator in an old building can be effectively reduced, the difficulty of additionally installing the elevator in the old building is reduced, the safety coefficient of additionally installing the elevator in the old building is improved, and the situation that a large amount of community space is occupied by additionally installing the elevator is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of elevators, in particular, to a fire alarm controller and an elevator. BACKGROUND

[0002] At present, with the improvement of living standards, the facilities in life are also constantly improving, and the use of elevators in daily life is becoming increasingly important. However, for old buildings, since the elevator is not set up at the beginning of construction, it is inconvenient for users to use today, especially for the elderly, children or the need to carry heavy objects up and down the stairs. This inconvenience is extremely prominent.

[0003] The existing form of installing an elevator in an old building mostly needs to be installed outside the building. In addition to occupying a large area, it also makes the space of the old building more crowded, and in the case of emergency evacuation, it is easy to form a problem of blocking the corridor, affecting the safety of users. In addition, it also needs to consume a lot of cost in order to strengthen the stability of the elevator. In addition, since the old building itself has many safety hazards, the installation of the elevator enhances the risk of such hazards. Therefore, it is of great significance to study how to install an elevator in an old building to meet the user's use demand.

[0004] In patent CN102421691B, a kind of elevator comprehensive control device is disclosed, elevator system includes at least one elevator car movable in elevator shaft, by drive equipment to carry personnel and / or goods, wherein elevator control device is connected with input / output device, elevator system sensor and drive equipment, and controls the operation of elevator system. In addition, the elevator control device is configured with an elevator dedicated basic system and a standardized application system. The basic system includes an input / output unit, at least one field bus interface or at least one serial interface, and at least one signal processing unit for processing real-time related signals. The application system includes at least one standardized hardware independent programmable signal processing unit for processing non-real-time related signals, and an operating system. Data can be bidirectionally transmitted between the two systems, and the accuracy of elevator control can be improved by setting the device. However, it cannot achieve effective control of the installed elevator in the old community without setting the elevator shaft. SUMMARY

[0005] Therefore, the present application aims to provide a fire alarm controller and an elevator to solve the problems of high cost, great difficulty and low safety in installing an elevator in an old building in the prior art. This can effectively reduce the cost of installing an elevator in an old building, reduce the difficulty of installing an elevator in an old building, improve the safety factor of installing an elevator in an old building, and avoid occupying a large amount of community space.

[0006] To achieve the above object, the technical scheme of the present application is as follows:

[0007] The fire alarm controller comprises a power module, a mainboard, a liquid crystal, a multifunctional display board and a functional assembly, the power module is connected with an external device, the power module is electrically connected with the mainboard, the multifunctional display board and the functional assembly respectively, the mainboard is connected with the multifunctional display board, the mainboard and the multifunctional display board are connected with the liquid crystal and the functional assembly respectively, the power module supplies power for the mainboard, the multifunctional display board and the functional assembly, and realizes real-time monitoring and early warning of abnormal conditions under the control of the internal storage medium of the mainboard, in addition, the power module comprises a drive board and a magnetic ring box, the drive board is connected with the multifunctional display board, and the drive board is connected with a TC bus through the magnetic ring box.

[0008] Further, the power module further comprises a main power supply and a power board, the main power supply and the power board are connected with the multifunctional display board, the main power supply is connected with the power board, the external device and a 220V power input line respectively, the power board is connected with the mainboard, a 5V input line of the drive board is connected with the power board, and a 24V input line of the drive board is arranged on a connecting line between the main power supply and the power board.

[0009] Further, a liquid crystal booster board is arranged between the liquid crystal and the multifunctional display board.

[0010] Further, the functional assembly comprises a key function assembly, a printer, a loudspeaker and a CRT display, the key function assembly and the CRT display are connected with a serial port of the mainboard, the loudspeaker is connected with an SPK serial port of the multifunctional display board, and the printer is arranged between the power board and the mainboard.

[0011] Further, the key function assembly comprises a key board and a keyboard adapter board, and the key board is connected with the mainboard through the keyboard adapter board.

[0012] Further, the mainboard comprises a first 9-pin serial port, a second 9-pin serial port, a 5V power interface, a hard disk port, a parallel port, a liquid crystal port and a keyboard port, the mainboard is connected with the multifunctional display board through the first 9-pin serial port, the mainboard is connected with the CRT display through the second 9-pin serial port, the mainboard is connected with the power board through the 5V power interface, the mainboard is connected with the printer through the parallel port, the mainboard is connected with the liquid crystal through the liquid crystal port, and the mainboard is connected with the keyboard adapter board through the keyboard port.

[0013] The elevator is provided with the fire alarm controller, and the elevator comprises a shallow foundation pit, an elevator body, an elevator control room and field equipment, the elevator body is arranged in a ventilation shaft, the shallow foundation pit is arranged at the bottom of the ventilation shaft, the elevator control room is arranged at the top of the elevator body or in a machine room of the elevator, and the field equipment is arranged in a kitchen and / or a corridor.

[0014] Furthermore, the elevator also includes a manual alarm button and an audible and visual alarm, both of which are located in the stairwell.

[0015] Furthermore, the elevator also includes a control board, which is installed in the elevator control cabinet or in a separate fire alarm control box.

[0016] Furthermore, the elevator also includes a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, and a fifth pipeline. The elevator control cabinet is connected to the control board via the first and second pipelines, and the elevator control cabinet is connected to the elevator control room via the third pipeline. The elevator control room and the control board are both connected to the field equipment, manual alarm buttons, and audible and visual alarms via the fourth pipeline. The control board is connected to the field equipment, manual alarm buttons, and audible and visual alarms via the fifth pipeline.

[0017] Compared with the prior art, the fire alarm controller and elevator described in this invention have the following advantages:

[0018] The controller and elevator can effectively reduce the cost of installing elevators in old buildings, reduce the difficulty of installing elevators in old buildings, improve the safety factor of installing elevators in old buildings, and avoid the installation of elevators occupying a lot of community space. Attached Figure Description

[0019] The accompanying drawings, which constitute a part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:

[0020] Figure 1 This is a schematic diagram of the circuit connection for a fire alarm controller.

[0021] Figure 2 A schematic diagram of the overall structure connecting the various components inside the elevator;

[0022] Figure 3 A schematic diagram illustrating the circuit connections of various components inside the elevator;

[0023] Figure 4 This is a schematic diagram of an overhead view of an old building.

[0024] Figure 5 This is a partial schematic diagram of the connection structure between an old building and an elevator. Detailed Implementation

[0025] The inventive concepts of this disclosure will be described below using terminology commonly used by those skilled in the art to communicate the essence of their work to others skilled in the art. However, these inventive concepts may be embodied in many different forms and should not be construed as limited to the embodiments described herein.

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0027] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0028] In the prior art, since the old building is not provided with an elevator at the initial stage of construction, it is inconvenient for users to use today, especially for the elderly, children or the need to carry heavy objects up and down the building. At present, an elevator is usually installed outside the old building, but the installed elevator occupies a large space and has a high cost. In addition, due to the possible safety problems of the old building itself, the installation of the elevator can further enhance the generation of such risks.

[0029] In order to solve the problems of high cost, great difficulty and low safety degree of installing an elevator in the old building in the prior art, the present embodiment provides a fire alarm controller and an elevator. The fire alarm controller comprises a power module, a mainboard, a liquid crystal, a multifunctional display board and a functional component. The power module is connected with an external device. The power module is electrically connected with the mainboard, the multifunctional display board and the functional component respectively. The mainboard is connected with the multifunctional display board. The mainboard and the multifunctional display board are connected with the liquid crystal and the functional component respectively. The power module supplies power for the mainboard, the multifunctional display board and the functional component, and realizes real-time monitoring and early warning of abnormal conditions under the control of the internal storage medium of the mainboard. In addition, the power module comprises a drive board and a magnetic ring box. The drive board is connected with the multifunctional display board. The drive board is connected with a TC bus through the magnetic ring box. The power module further comprises a main power supply and a power board. The main power supply and the power board are connected with the multifunctional display board. The main power supply is connected with the power board, the external device and a 220V power input line respectively. The power board is connected with the mainboard. A 5V input line of the drive board is connected with the power board. A 24V input line of the drive board is arranged on the connection line between the main power supply and the power board.

[0030] Through the arrangement of the drive board, the signal processing and conversion capability of the controller can be improved, and the precise control of each component can be realized, so as to improve the stability and reliability of the internal system of the controller. Through the arrangement of the magnetic ring box, the electromagnetic interference can be effectively suppressed, the electromagnetic compatibility of the internal system of the controller can be improved, and the high-frequency useless signal can be absorbed or attenuated, so as to enhance the anti-interference capability of the controller and ensure the operation reliability of the controller.

[0031] In addition, a liquid crystal booster board is installed between the liquid crystal display (LCD) and the multi-function display board. This booster board amplifies the voltage output from the multi-function display board before transmitting it to the LCD, ensuring a stable voltage input and improving the stability of the LCD operation in the fire alarm controller. Functional components include a button function component, a printer, a speaker, and a CRT monitor. The button function component and the CRT monitor are connected to the motherboard's serial port. The speaker is connected to the multi-function display board's SPK serial port. The printer is located between the power board and the motherboard. The button function component includes a button board and a keyboard adapter board; the button board connects to the motherboard via the keyboard adapter board. The motherboard includes a first 9-pin serial port, a second 9-pin serial port, a 5V power interface, a hard drive port, a parallel port, an LCD port, and a keyboard port. The motherboard connects to the multi-function display board via the first 9-pin serial port, to the CRT monitor via the second 9-pin serial port, to the power board via the 5V power interface, to the printer via the parallel port, to the LCD via the LCD port, and to the keyboard adapter board via the keyboard port. In this embodiment, the power board is the backup power supply, and the power board model is 24D12D, but it is not limited to this model. The power supply is an AC / DC power supply used to convert the common AC power into DC power suitable for the alarm.

[0032] By configuring the various components within the fire alarm controller, it is possible to effectively monitor abnormal situations in old buildings in real time, preventing disasters from occurring. It also helps improve the convenience and safety of using old buildings, protecting the personal safety of users. Furthermore, the installation of this system meets the national CCCF standard and requires annual factory inspections, thus effectively ensuring the stability, safety, and accuracy of the fire alarm controller in real time monitoring.

[0033] An elevator is provided with a fire alarm controller. The elevator includes a shallow pit, an elevator body, an elevator control room, and field equipment. The elevator body is located in the ventilation shaft of an old building, the shallow pit is located at the bottom of the ventilation shaft, the elevator control room is located at the top of the elevator body or in the elevator machine room, and the field equipment is distributed in the kitchen and / or corridor of each floor.

[0034] In this embodiment, the layout of the old building with ventilation shafts is a U-shaped layout, with each building having seven floors and four households per floor. The four households are connected end to end to form a closed loop, and ventilation shafts are formed inside the four households. Figure 4The ventilation shaft position corresponds to the position of the kitchen of the four houses, which is used to facilitate the normal use of smoke exhaust and fire prevention and explosion prevention requirements. The four houses are set in the form of flat access on each floor. Due to the fact that the old building does not install an elevator, the user's convenience is reduced, and the user's quality of life is affected. The shallow foundation pit is set in the ventilation shaft. In the vertical direction of the ventilation shaft, the setting position of the shallow foundation pit is between the upper edge of the door and the one and a half floors of the building, that is, the shallow foundation pit can also be regarded as being at the bottom of the ventilation shaft.

[0035] By setting the elevator in the ventilation shaft, the cost of setting the elevator can be greatly reduced. By setting the fire-fighting device on the elevator, the fire safety warning during the use of the building by the residents can be greatly improved, and timely handling can be made to prevent problems from occurring, and the convenience of the residents can be improved as much as possible.

[0036] The elevator further comprises a manual alarm button and an audible and visual alarm. The manual alarm button and the audible and visual alarm are arranged in the corridor of the building, which is used to facilitate real-time monitoring of the conditions in the building and to avoid dangerous situations. Preferably, when the building has seven floors, the manual alarm button is arranged in the corridor of the first floor of the building, which is used for manual alarm. The audible and visual alarms are arranged in the corridors of the third and fifth floors of the building, respectively, which are used to monitor abnormal conditions on the floors above and below. The installation is not too concentrated or dispersed, so that the detection range cannot cover the entire building, and the fire prevention of the building is improved. The field equipment comprises a smoke detector and a gas detector. The smoke detector and the gas detector are uniformly distributed in the building. The smoke detector and the gas detector are arranged one by one. The smoke detector and the gas detector are arranged in the user's home or at the communication port between the elevator shaft and each floor, which is used to facilitate real-time monitoring of the concentration of household gas and smoke emission, and to avoid dangerous situations caused by high concentration. In the case of abnormal conditions, timely warning can be made so that the elevator can stop at the nearest floor and the user can be discharged from the elevator and then emergency braking operation can be performed. This can not only protect the safety of personnel, but also timely fire-fighting operation can be performed to prevent the normal fire-fighting and smoke exhaust and explosion exhaust functions of the ventilation shaft from being affected.

[0037] Specifically, the elevator control room is provided with an elevator control cabinet and a control module, the elevator further comprises a control board card, the control board card is arranged in the elevator control cabinet, or the control board card is arranged in a separate fire alarm control box, so as to facilitate the conversion of the voltage obtained from the elevator control cabinet into the voltage suitable for the control board card; the elevator further comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline and a fifth pipeline, the elevator control cabinet is connected with the control board through the first pipeline and the second pipeline, the elevator control cabinet is connected with the elevator control room through the third pipeline, the elevator control room and the control board card are connected with the field equipment, the manual alarm button and the sound and light alarm through the fourth pipeline, so as to improve the communication connection between the field equipment, the manual alarm button, the sound and light alarm and the control board card, improve the monitoring strength of the smoke, gas and firelight concentration in the floor, and enhance the safety protection of the floor; the control board card is connected with the field equipment, the manual alarm button and the sound and light alarm through the fifth pipeline, so that the control board card provides power support for the field equipment, the manual alarm button and the sound and light alarm through the fifth pipeline, wherein the first pipeline is a control board power line, the second pipeline is a communication line between the control board card and the elevator control cabinet, the third pipeline is a module output control line, the fourth pipeline is a detector communication line, and the fifth pipeline is a gas detector power line.

[0038] Through the setting of the sound and light alarm and the manual alarm button, the safety of the elevator can be effectively realized, the flexibility of the elevator fire-fighting facility setting is enhanced, the accuracy of the elevator early warning can be realized through the manual and automatic dual modes, the automatic alarm failure is prevented, the situation that the user cannot be notified is prevented, and the safety of the elevator operation is improved.

[0039] The control board card is arranged in at least one piece, preferably one piece, when the elevator control cabinet has a certain cavity, the control board card is arranged in the cavity in the elevator control cabinet, when the elevator control cabinet does not have a cavity, the control board card is arranged in a separate fire alarm control box, the fire alarm control box is electrically connected with the elevator control cabinet through the first pipeline, the fire alarm control box is in communication connection with the elevator control cabinet through the second pipeline, the control board card is provided with a DC / DC conversion circuit, a CPU and a control circuit, and an alarm circuit, the power is directly output from the elevator control cabinet as direct current, the control board card converts the direct current voltage input by the elevator control cabinet into the voltage required by the CPU and the control circuit and the alarm circuit in the control board card through the internal DC / DC conversion circuit; the control board card further comprises a detection loop, the control board card controls the detection loop to detect the field equipment, the manual alarm button and the sound and light alarm in the floor in real time through the CPU and the control circuit.

[0040] Wherein, when the detection circuit is connected with each component in the floor, the power supply line, i.e. the fifth pipeline, and the communication line, i.e. the fourth pipeline, are combined to form a detection bus, the detection bus supports hand-in-hand and tree-type branch wiring, and the communication distance of the detection bus is greater than 1000 meters; the control board card is in bidirectional communication connection with the elevator control cabinet, the communication interface of the control board card is matched with the communication interface of the elevator control cabinet, so as to facilitate the control board card and the elevator control cabinet to exchange data bidirectionally, and the information is transmitted to the upper computer through the wireless transmission link of the elevator control cabinet, so as to realize remote monitoring of the elevator; in addition, the field device can be connected with any one or more sensing devices including a smoke detector, a temperature detector, a gas detector, a CO2 detector, an infrared detector, a flame detector, and an oxygen concentration detector, the gas detector is used for detecting any one or more gases of natural gas or CO; the field device can also be connected with an input module to collect various on-off nodes or voltage and current signals, or the field device can also be connected with an output module to control various devices.

[0041] In addition, the field device adopts a device with an electronic coded address, 1 pair of twisted wires can connect 250 coded devices, the communication distance can reach 1000 meters, and wiring does not need to be connected hand-in-hand like RS485, supporting any tree-type branch wiring, to facilitate construction; the detection circuit can supply power to the field device and also can communicate with the field device bidirectionally; each input and output of the control board card has any one or more interference conditions of anti-conduction disturbance, electric transient, radiation disturbance, and lightning surge, and the EMC level of the control board card is designed according to relevant standards; faults such as short circuit and open circuit of the field device and the communication line can be detected.

[0042] By adopting the setting in the application, the elevator can be set more simply, and the installation cost of the elevator can be greatly reduced, the specific cost price can be given after the demand details are confirmed, the construction period of adding the elevator in the old community is short, the efficiency of adding the elevator can be improved, the fire safety of the floor after adding the elevator can be guaranteed, and the elevator in the application can realize medium and small batch production.

[0043] A method for elevator operation, the method is applied to the elevator, and the method comprises the following steps:

[0044] Step one, the field device component monitors the concentration of related gases in the air in the floor in real time;

[0045] Step two, whether the gas concentration in different floors is over standard is judged, if yes, step three is executed, if no, the elevator is normally operated, and step one is returned;

[0046] Step three, the floor information of gas concentration exceeding the standard is transmitted to the elevator control room through the control board, and the automatic detection program is used to determine whether there is a person in the elevator, if yes, step four is executed, if no, step five is executed;

[0047] Step four: drive the elevator to stop at the most adjacent floor at the current position, and after the personnel are safely evacuated, step five is executed;

[0048] Step five: stop the elevator operation, or run the elevator to the bottom of the floor, and then check the floor danger, ventilate or manually handle to prevent disaster or disaster from worsening.

[0049] Through the floor danger moment and the operation method of the elevator, the normal life convenience of the personnel in the old building can be ensured, the life quality of the user can be improved, the disaster can be prevented in time through the fire site equipment, the protection of the fire can be improved, and the safety of the user can be improved.

[0050] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fire alarm controller, characterized in that, It includes a power module, motherboard, LCD, multi-function display board, and functional components. The power module is connected to external devices and electrically connected to the motherboard, multi-function display board, and functional components. The motherboard is connected to the multi-function display board, and both the motherboard and the multi-function display board are connected to the LCD and functional components, respectively. Through the function of the power module, power is supplied to the motherboard, multi-function display board, and functional components, and under the control of the internal storage medium of the motherboard, real-time monitoring and early warning of abnormal conditions are realized. In addition, the power module includes a driver board and a magnetic ring box. The driver board is connected to the multi-function display board and is connected to the TC bus through the magnetic ring box.

2. A fire alarm controller according to claim 1, characterized in that, The power module also includes a main power supply and a power board. Both the main power supply and the power board are connected to the multi-functional display board. The main power supply is connected to the power board, external devices, and the 220V power input line. The power board is connected to the motherboard. The 5V input line of the driver board is connected to the power board. The 24V input line of the driver board is set on the connection line between the main power supply and the power board.

3. A fire alarm controller according to claim 2, characterized in that, A liquid crystal booster plate is provided between the liquid crystal and the multi-functional display panel.

4. A fire alarm controller according to claim 2, characterized in that, The functional components include a button function component, a printer, a speaker, and a CRT display. The button function component and the CRT display are both connected to the serial port of the motherboard. The speaker is connected to the SPK serial port of the multi-function display board. The printer is located between the power board and the motherboard.

5. A fire alarm controller according to claim 4, characterized in that, The key function component includes a keypad and a keyboard adapter board, with the keypad connected to the motherboard via the keyboard adapter board.

6. A fire alarm controller according to claim 2, characterized in that, The motherboard includes a first 9-pin serial port, a second 9-pin serial port, a 5V power interface, a hard drive port, a parallel port, an LCD port, and a keyboard port. The motherboard is connected to the multi-function display board through the first 9-pin serial port, to the CRT monitor through the second 9-pin serial port, to the power board through the 5V power interface, to the printer through the parallel port, to the LCD through the LCD port, and to the keyboard adapter board through the keyboard port.

7. An elevator, characterized in that, The elevator is equipped with a fire alarm controller as described in any one of claims 1-6. The elevator includes a shallow pit, an elevator body, an elevator control room, and field equipment. The elevator body is located in a ventilation shaft, the shallow pit is located at the bottom of the ventilation shaft, the elevator control room is located at the top of the elevator body or in the elevator machine room, and the field equipment is distributed in the kitchen and / or corridor.

8. An elevator according to claim 7, characterized in that, The elevator also includes a manual alarm button and an audible and visual alarm, both of which are located in the corridor.

9. An elevator according to claim 8, characterized in that, The elevator also includes a control board, which is installed in the elevator control cabinet or in a separate fire alarm control box.

10. An elevator according to claim 9, characterized in that, The elevator also includes a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, and a fifth pipeline. The elevator control cabinet is connected to the control board via the first and second pipelines, and the elevator control cabinet is connected to the elevator control room via the third pipeline. The elevator control room and the control board are both connected to the field equipment, the manual alarm button, and the audible and visual alarm via the fourth pipeline. The control board is connected to the field equipment, the manual alarm button, and the audible and visual alarm via the fifth pipeline.

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