CN213092122U - Pipe gallery controller - Google Patents

Abstract

The utility model discloses a piping lane controller, which comprises a controller, there is the display in the preceding left side of controller through the screw fixation, there is the button in the preceding right side of controller through the screw fixation, it has the FT6050 chip to lead to the screw fixation in the middle of the controller is inside, FT6050 chip top is equipped with the LON net gape, FT6050 chip below is equipped with extension IO module, extension IO module below is equipped with the terminal, FT6050 chip left side is equipped with storage module, the storage module below is equipped with the register, the register below is equipped with the R485 bus, FT6050 chip right side is equipped with power module, the power module below is equipped with the clock module, the LON net gape, extension IO module, the terminal, storage module, the register, the R485 bus, power module and clock module all pass through the screw fixation on the controller, the R485 bus is connected with gas monitoring box, the AI slave module respectively; the utility model discloses piping lane controller has possessed and has supported long-range modification, communication distance to exceed 100 meters, the less advantage of volume.

Description

Pipe gallery controller

Technical Field

The utility model discloses piping lane controller technical field, concretely relates to is piping lane controller.

Background

The pipe gallery is an underground urban pipeline comprehensive corridor, namely a tunnel space is built in the underground of a city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated into a whole, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, the pipe gallery is an important infrastructure and a 'lifeline' for guaranteeing urban operation, the underground space integrates multiple transmission objects into a whole, the environment in the pipe gallery needs to be monitored in real time for guaranteeing safe and stable operation of the pipe gallery, and meanwhile, abnormal environment information can be automatically responded and processed, because the environmental monitoring of utility tunnel is to aspects such as temperature, humidity, oxygen concentration, CH4 concentration, H2S concentration, O2 concentration, catch basin degree of depth, coordinated control equipment has fan, water pump, illumination, well lid, audible-visual annunciator. At present, a PLC (programmable Logic controller) is used for the data acquisition and the device linkage, an RS485 bus of the PLC is used for acquiring real-time data information of various sensors, and a digital I/O module of the PLC is used for linkage control of the device.

In the prior art, remote modification is not supported, the communication distance cannot exceed one hundred meters, and the size is large, so a pipe gallery controller is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piping lane controller has possessed and has supported long-range modification, communication distance to exceed one hundred meters, the less advantage of volume, has solved prior art's problem.

In order to achieve the above object, the utility model provides a following technical scheme: piping lane controller, including the controller, there is the display on the preceding left side of controller through the screw fixation, there is the button on the preceding right side of controller through the screw fixation, it has the FT6050 chip to lead to the screw fixation in the middle of the controller is inside, FT6050 chip top is equipped with the LON net gape, FT6050 chip below is equipped with extension IO module, extension IO module below is equipped with the terminal, FT6050 chip left side is equipped with storage module, the storage module below is equipped with the register, the register below is equipped with the R485 bus, FT6050 chip right side is equipped with power module, the power module below is equipped with clock module, LON net gape, extension IO module, terminal, storage module, register, R485 bus, power module and clock module all are fixed on the controller through the screw fixation, the R485 bus is connected with gaseous monitoring box, AI from module respectively through the cable, A DI slave and a DO slave.

Preferably, the display and the key are connected to the terminal through a cable.

Preferably, the keys include four direction keys and a confirmation key.

Preferably, the R485 bus adopts MODBUS communication protocol.

Preferably, the controller is a moisture-proof housing.

Preferably, a hole is formed in the right side of the power supply module, and the hole penetrates through the controller.

Preferably, a sensor interface is fixed inside the gas monitoring box through a screw.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. piping lane controller, through using embedded controller and necessary peripheral device, realize data acquisition and equipment real-time supervision's function, greatly the cost is reduced, this piping lane controller uses LonMacker host computer, can long-range change procedure, modify internal logic, high durability and convenient use, and can provide the configuration interface, it is three-dimensional more directly perceived to make it present the mode, be connected to the server through the LON net gape, be fit for laying in the environment that has the ethernet, the cost is saved, this piping lane controller has used RS485 communication mode, greatly prolonged communication distance, the reliability and stability of communication has been increased.

2. Piping lane controller, the volume through this piping lane controller is less, occupation to the piping lane space has been reduced, the construction deployment process has been simplified simultaneously, adapt to multiple complex environment, the construction degree of difficulty has been reduced, this piping lane controller has not only solved PLC and has used the degree of difficulty height, communication distance is short, the cost is high, bulky problem, the automated control of piping lane internal environment has been realized simultaneously, the pressure of host computer has been reduced, this piping lane controller can count through the extension of slave module simultaneously, the cost burden has greatly been alleviateed.

Drawings

Fig. 1 is an overall schematic diagram of the pipe rack controller of the present invention;

fig. 2 is a schematic diagram of the interior of the controller of the pipe rack controller of the present invention;

fig. 3 is a schematic diagram of the controller connection of the pipe rack controller of the present invention;

fig. 4 is a schematic diagram of the connection of the R485 bus of the pipe rack controller of the present invention;

the figures are labeled as follows: 1. a controller; 2. a display; 3. pressing a key; 4. FT6050 chip; 5. an LON port; 6. an expansion IO module; 7. a terminal; 8. a storage module; 9. a register; 10. an R485 bus; 11. a power supply module; 12. a clock module; 13. a gas monitoring tank; 14. an AI slave module; 15. a DI slave module; 16. a DO slave module.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1, 2 and 3, the pipe gallery controller comprises a controller 1, the controller 1 is a moisture-proof shell, a display 2 is fixed on the left side of the front of the controller 1 through screws, a key 3 is fixed on the right side of the front of the controller 1 through screws, the key 3 comprises four direction keys and an acknowledgement key, the display 2 and the key 3 are connected to a terminal 7 through cables, an FT6050 chip 4 is fixed in the controller 1 through screws, an LON net port 5 is arranged above the FT6050 chip 4, an expansion IO module 6 is arranged below the FT6050 chip 4, a terminal 7 is arranged below the expansion IO module 6, a storage module 8 is arranged on the left side of the FT6050 chip 4, a register 9 is arranged below the storage module 8, an R485 bus 10 is arranged below the register 9, the R485 bus 10 adopts an MODBUS communication protocol, a power module 11 is arranged on the right side of the FT6050 chip 4, a hole is formed in the right side of the power module 11, a clock module 12 is arranged below the power module 11;

specifically, the power module 11 is connected to the power module 11 through an external power supply, the power module 11 converts an externally input 24V power supply into a voltage suitable for an FT6050 chip 4 and other modules to operate, the LON port 5 is a port for communicating with a router or a computer end and can be used for downloading programs, debugging equipment is connected through an RJ45 type port, the controller 1 can be conveniently and remotely controlled, programs can be remotely replaced, internal logic can be modified, the use is convenient and quick, the clock module 12 has the functions of displaying time and recording time, has a data recording function and a data power-off protection function, the storage module 8 is a high-speed storage component with limited storage capacity and can be used for temporarily storing instructions, data and addresses and conveniently storing the instructions of the controller 1, the expansion IO module 6 can expand an IO port of the FT6050 chip 4 so as to be controlled by the control terminal 7, the display 2 can display registration information of the slave module and the gas monitoring box 13, the key 3 can control page turning and other operations of the display 2, the R485 bus 10 realizes the communication function between the FT6050 chip 4 and the slave module and the gas monitoring box 13, the R485 bus 10 adopts an MODBUS communication protocol, the R485 bus 10 communication mode is used, the communication distance is greatly prolonged, and the communication stability and reliability are improved;

example 2:

referring to fig. 2, 3 and 4, the pipe gallery controller includes an LON port 5, the LON port 5, an expansion IO module 6, a terminal 7, a storage module 8, a register 9, an R485 bus 10, a power module 11 and a clock module 12 all fixed on the controller 1 by screws, the R485 bus 10 is connected with a gas monitoring box 13, an AI slave module 14, a DI slave module 15 and a DO slave module 16 by cables, and a sensor interface is fixed inside the gas monitoring box 13 by screws;

specifically, the R485 bus 10 is connected to a gas monitoring box 13, an AI slave module 14, a DI slave module 15, and a DO slave module 16 to control them, the gas monitoring box 13 is connected to a detection instrument (such as a methane sensor, a hydrogen sulfide sensor, and an oxygen sensor) to detect it, so as to prevent leakage, and when methane reaches twenty LEL, the gas monitoring box is linked with a fan and an acousto-optic alarm to report a fault; when twenty-five LEL is reached, the linkage stop valve is closed, a combustible gas warning alarm is reported, when oxygen reaches eighteen V/V of the lower limit, the fan is linked, a fault is reported, when hydrogen sulfide reaches eight ppm of the upper limit, the fan is linked, the fault is reported, the AI slave module 14 is connected to a temperature sensor, a humidity sensor, a liquid level sensor and the opening degree of a valve, the AI slave module 14 has six environmental temperature measuring points in total, when the upper limit reaches thirty-eight degrees, an exhaust fan and an air feeder of a corresponding cabin defense area are started, the fault is reported (the humidity is only monitored and is not linked), the AI slave module 14 has nine liquid level measuring points in total, when the water level reaches one meter of the upper limit, the corresponding pump is started, when the water level is two meters below the zero limit, when the upper limit reaches one meter, the water level fault is reported, the DI slave module 15 is connected to the states of, The DO slave module 16 controls the fans, the water pump, the well lid, the lighting, the valve and the alarm, when the fire-fighting signal appears, all the fans are stopped and are not interfered by the gas concentration signal (the priority is highest), namely when the fire-fighting signal is effective, the fans are not allowed to be started;

the working principle is as follows: the pipe rack controller is connected to the power supply module 11 through an external power supply, the power supply module 11 converts an externally input 24V power supply into a voltage suitable for an FT6050 chip 4 and other modules to operate, the LON port 5 is a port for communicating with a router or a computer end and can be used for downloading programs, debugging equipment is connected through an RJ45 type port, the controller 1 can be conveniently and remotely controlled, programs can be remotely replaced, internal logic can be modified, the use is convenient and quick, the clock module 12 has the functions of displaying time and recording time, has a data recording function and a data power-off protection function, the storage module 8 is a high-speed storage component with limited storage capacity and can be used for temporarily storing instructions, data and addresses and conveniently storing the instructions to the controller 1, the expansion IO module 6 can expand an IO port of the FT6050 chip 4 so as to be controlled by the control terminal 7, the display 2 can display registration information of the slave module and the gas monitoring box 13, the key 3 can control operations such as page turning of the display 2, the R485 bus 10 realizes a communication function between the FT6050 chip 4 and the slave module and the gas monitoring box 13, the R485 bus 10 adopts a MODBUS communication protocol, an R485 bus 10 communication mode is used, the communication distance is greatly prolonged, the stability and the reliability of communication are increased, the R485 bus 10 is connected with the gas monitoring box 13, the AI slave module 14, the DI slave module 15 and the DO slave module 16 to control the communication, the gas monitoring box 13 is connected with detection instruments (such as a methane sensor, a hydrogen sulfide sensor and an oxygen sensor) to detect the communication instruments and prevent external leakage, when the methane reaches twenty percent LEL, a fan and a sound and light alarm are linked, and reporting the fault; when twenty-five LEL is reached, the linkage stop valve is closed, a combustible gas warning alarm is reported, when oxygen reaches eighteen V/V of the lower limit, the fan is linked, a fault is reported, when hydrogen sulfide reaches eight ppm of the upper limit, the fan is linked, the fault is reported, the AI slave module 14 is connected to a temperature sensor, a humidity sensor, a liquid level sensor and the opening degree of a valve, the AI slave module 14 has six environmental temperature measuring points in total, when the upper limit reaches thirty-eight degrees, an exhaust fan and an air feeder of a corresponding cabin defense area are started, the fault is reported (the humidity is only monitored and is not linked), the AI slave module 14 has nine liquid level measuring points in total, when the water level reaches one meter of the upper limit, the corresponding pump is started, when the water level is two meters below the zero limit, when the upper limit reaches one meter, the water level fault is reported, the DI slave module 15 is connected to the states of, Illumination state, valve state, UPS state, well lid state and fire control signal, DO from module 16 control fan, water pump, well lid, illumination, valve, alarm, when the fire control signal appears, stop all fans, DO not receive gas concentration signal interference (the priority is the highest), when the fire control signal is effective promptly, DO not allow to start the fan, possessed and supported long-range modification, communication distance exceeded one hundred meters, the less advantage of volume.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. Piping lane controller, its characterized in that: including controller (1), there are display (2) on the preceding left side of controller (1) through the screw fixation, there are button (3) on the preceding right side of controller (1) through the screw fixation, there are FT6050 chip (4) through the screw fixation in the middle of controller (1) is inside, FT6050 chip (4) top is equipped with LON net gape (5), FT6050 chip (4) below is equipped with extension IO module (6), extension IO module (6) below is equipped with terminal (7), FT6050 chip (4) left side is equipped with storage module (8), storage module (8) below is equipped with register (9), register (9) below is equipped with R485 bus (10), FT6050 chip (4) right side is equipped with power module (11), power module (11) below is equipped with clock module (12), LON net gape (5), extension IO module (6), The terminal (7), the storage module (8), the register (9), the R485 bus (10), the power module (11) and the clock module (12) are all fixed on the controller (1) through screws, and the R485 bus (10) is respectively connected with the gas monitoring box (13), the AI slave module (14), the DI slave module (15) and the DO slave module (16) through cables.

2. The tube lane controller of claim 1, wherein: the display (2) and the keys (3) are connected to the terminals (7) through cables.

3. The tube lane controller of claim 1, wherein: the keys (3) comprise four direction keys and a confirmation key.

4. The tube lane controller of claim 1, wherein: and the R485 bus (10) adopts an MODBUS communication protocol.

5. The tube lane controller of claim 1, wherein: the controller (1) is a moisture-proof shell.

6. The tube lane controller of claim 1, wherein: the right side of the power module (11) is provided with a hole which penetrates through the controller (1).

7. The tube lane controller of claim 1, wherein: and a sensor interface is fixed in the gas monitoring box (13) through a screw.

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