CN211554695U - Control system for water treatment system by whole membrane method - Google Patents
Control system for water treatment system by whole membrane method Download PDFInfo
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- CN211554695U CN211554695U CN202020247357.0U CN202020247357U CN211554695U CN 211554695 U CN211554695 U CN 211554695U CN 202020247357 U CN202020247357 U CN 202020247357U CN 211554695 U CN211554695 U CN 211554695U
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Abstract
The utility model discloses a control system for a full-membrane method water treatment system, which is beneficial to meeting the control requirements of different scenes and reducing the maintenance cost, wherein the full-membrane method water treatment system comprises a plurality of sets of full-membrane method water treatment equipment; the control system comprises a plurality of sub-control systems for controlling the whole-membrane water treatment equipment, and each sub-control system comprises a main controller and a man-machine interaction device; the main controller comprises an I/O port, a microcontroller, a power supply module and a communication module; the power supply module is electrically connected with the I/O port, the microcontroller and the communication module respectively; the power module converts alternating current to direct current and powers the I/O port, the microcontroller, and the communication module; the microcontroller is electrically connected with the I/O port and the communication module respectively; the communication module comprises a 485 communication interface I, a 485 communication interface II and an Ethernet communication interface.
Description
Technical Field
The utility model relates to an environmental protection field particularly relates to a control system for full embrane method water treatment facilities.
Background
In the environmental protection industry, a full-membrane water treatment system is composed of a plurality of subunits, wherein the subunits comprise: the device comprises a multi-medium unit, an activated carbon unit, an ion exchange softening unit, an ultrafiltration unit, a primary reverse osmosis unit, a secondary series reverse osmosis unit, an EDI unit, a mixed bed unit, a multiple bed unit and the like. For the single subunit described above, it is typically comprised of one or more sets of devices, for example, a multimedia unit is typically comprised of more than 1 set of multimedia devices. In addition, because the requirements for water quality are different in different scenes, and correspondingly, the water treatment processes are also different, it can be understood that in different water treatment processes, the subunits need to be increased, decreased, combined and matched to form the water treatment system for the whole membrane method, which is suitable for a specific scene.
However, most of the existing control systems for the water treatment systems by the whole membrane method are customized by adopting a PLC, which can only meet the control requirements for the water treatment equipment by the whole membrane method in a specific scene or a scene with strong relevance. It can be understood that the control system for the whole-membrane water treatment system cannot meet the control requirements of different scenes; and due to the uniqueness of the use scenes, the maintenance cost of the control system for the water treatment system adopting the whole membrane method is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a be favorable to satisfying the control demand of different scenes and be favorable to reducing the control system who is used for full embrane method water treatment system of maintenance, maintenance cost.
According to the utility model discloses a control system for full embrane method water treatment system of first aspect embodiment, full embrane method water treatment system includes a plurality of sets of full embrane method water treatment facilities; the control system comprises a plurality of sub-control systems for controlling the whole-membrane water treatment equipment, and each sub-control system comprises a main controller and a man-machine interaction device; the main controller comprises an I/O port, a microcontroller, a power supply module and a communication module; the power supply module is electrically connected with the I/O port, the microcontroller and the communication module respectively; the power module converts alternating current to direct current and powers the I/O port, the microcontroller, and the communication module; the microcontroller is electrically connected with the I/O port and the communication module respectively; the communication module comprises a 485 communication interface I, a 485 communication interface II and an Ethernet communication interface; the 485 communication interface I is connected with the human-computer interaction equipment; the main controllers of the plurality of sub-control systems are connected through the 485 communication interface II; the Ethernet communication interface is used for realizing the communication between the sub-control system and the outside of the sub-control system.
According to some embodiments of the present invention, the control system for an all-membrane water treatment system, the I/O port comprises a DI channel; the DI channel is used for inputting a switch state signal of the all-membrane water treatment equipment.
According to some embodiments of the present invention, the control system for a full membrane process water treatment system, the I/O port comprises a DO channel; and the DO channel is used for outputting a control signal of the on-off state of the whole-membrane water treatment equipment.
According to some embodiments of the present invention, the control system for a full membrane process water treatment system, the I/O port comprises an AI channel; and the AI channel is used for inputting a standard signal of the water treatment equipment with the whole membrane method.
According to some embodiments of the present invention, the control system for an all-membrane process water treatment system, the I/O port comprises an AO channel; and the AO channel is used for outputting an opening degree adjusting signal of the water treatment equipment with the whole membrane method.
According to some embodiments of the present invention, the control system for an all-membrane process water treatment system, the I/O port comprises a connection channel for an instrument and/or a sensor probe; the connecting channel is used for inputting signals of the instrument and/or the sensor probe.
According to the utility model discloses a control system for full embrane method water treatment system of some embodiments, the communication module still includes USB communication interface; the USB communication interface is used for realizing USB communication of the main controller.
According to the utility model discloses a control system for embrane method water treatment system entirely, human-computer interaction equipment includes the touch-sensitive screen, be used for to main control unit input control signal, and be used for showing embrane method water treatment equipment's state information entirely.
According to the utility model discloses a control system for full embrane method water treatment system has following beneficial effect at least: 1. the control requirements under different scenes can be met; 2. the control system for the whole-membrane water treatment system is favorable for reducing the maintenance and repair cost.
Drawings
The following is further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The utility model discloses a control system for a full-membrane method water treatment system, which comprises a plurality of sets of full-membrane method water treatment equipment; the control system comprises a plurality of sub-control systems for controlling the whole-membrane water treatment equipment, and each sub-control system comprises a main controller and a man-machine interaction device; the main controller comprises an I/O port, a microcontroller, a power supply module and a communication module; the power supply module is electrically connected with the I/O port, the microcontroller and the communication module respectively; the power module converts alternating current to direct current and powers the I/O port, the microcontroller, and the communication module; the microcontroller is electrically connected with the I/O port and the communication module respectively; the communication module comprises a 485 communication interface I, a 485 communication interface II and an Ethernet communication interface; the 485 communication interface I is connected with the human-computer interaction equipment; the main controllers of the plurality of sub-control systems are connected through the 485 communication interface II; the Ethernet communication interface is used for realizing the communication between the sub-control system and the outside of the sub-control system.
In the above embodiment, the plurality of sub-control systems are correspondingly used for controlling the whole-membrane water treatment device, and specifically, in the same sub-unit, the plurality of sub-control systems of the whole-membrane water treatment device are connected through the 485 communication interface II of the main controller, so as to realize cooperative control. It will be appreciated that the control between the different subunits does not affect each other. The sub-control system comprises a main controller and a man-machine interaction device, and it can be understood that the man-machine interaction device is used for realizing the man-machine interaction function of the sub-control system, and specifically can be a device for inputting a control signal to the main controller and displaying the state information of the water treatment device with the whole membrane method. It is understood that the human-computer interaction device can be a control panel with input and display functions, which will be obvious to those skilled in the art and will not be described in detail herein. The main controller comprises an I/O port, a microcontroller, a power supply module and a communication module. The power module is used for supplying power to the I/O port, the microcontroller and the communication module, and the power utilization stability and reliability of the main controller are guaranteed. The microcontroller is configured to process signals of the I/O port and the communication module, and it can be understood that the microcontroller may be a single chip microcomputer, and specifically, may be an STM32F4 series single chip microcomputer of an ARM architecture. The equipment in the water treatment system with the whole membrane method is electrically connected with the main controller through the I/O port, and the human-computer interaction equipment is electrically connected with the main controller through the 485 communication interface I of the communication module, so that the connection of single equipment with a single main controller and single human-computer interaction equipment is realized. In one subunit, a plurality of sub-control systems are connected through 485 communication interfaces II of main controllers of the sub-control systems, so that a plurality of sets of equipment in one subunit are controlled to operate independently and cooperatively. Therefore, not only can a plurality of sets of equipment of each subunit in the whole membrane method water treatment system be operated independently and cooperatively, but also the control among different subunits can be relatively independent. Taking fig. 1 as an example, three sets of devices in one sub-unit correspond to the three sub-control systems in fig. 1, namely, the sub-control system 1, the sub-control system 2 and the sub-control system 3. The three sub-control systems in fig. 1 are connected through the 485 communication interfaces II of the communication modules of their main controllers, and are respectively connected through the 485 communication interfaces II of the communication modules of their main controllers. It can be understood that, when different water treatment processes need to increase and decrease the devices in the sub-units and combine the devices to form the water treatment system for the whole membrane method suitable for different scenes, the control system can also increase and decrease the devices in the water treatment unit for the whole membrane method and combine the devices to form the control system suitable for the scenes. In addition, the Ethernet communication interface of the communication module is used for realizing the communication between the sub-control system and the outside of the sub-control system, so that the sub-control system has the function of communicating with the outside, and the sub-control system is more beneficial to being suitable for the control requirements under different scenes. Therefore, the control system for the whole-membrane water treatment system in the embodiment is beneficial to meeting the control requirements in different scenes.
In addition, in the control system for the whole-membrane water treatment system in the embodiment, the plurality of sub-control systems are connected through the 485 communication interface II of the communication module of the main controller, and the maintenance or fault removal process only needs to be performed on each sub-control system, so that the time and labor cost for maintenance or fault removal are greatly reduced; in addition, in the maintenance process, if the sub-control system is judged to be in fault, only the sub-control system in fault needs to be replaced when necessary, and therefore the maintenance time and the labor cost are reduced. Particularly, the I/O port, the 485 communication interface I and the 485 communication interface II in the communication module, the ethernet communication interface, and the terminal of the power module in the above embodiments may adopt an easy-to-plug interface with a modular design, which is convenient for quick assembly and disassembly. Therefore, the control system for the water treatment system by the whole membrane method of the embodiment is beneficial to reducing the maintenance and repair cost of the control system for the water treatment system by the whole membrane method.
According to some embodiments of the present invention, the control system for an all-membrane water treatment system, the I/O port comprises a DI channel; the DI channel is used for inputting a switch state signal of the all-membrane water treatment equipment. The I/O ports of the above embodiments can be used to collect the on/off state of the whole membrane method water treatment device, such as the automatic/running/overload of a water pump, the on/off on-position signal of a valve, and the like.
According to some embodiments of the present invention, the control system for a full membrane process water treatment system, the I/O port comprises a DO channel; and the DO channel is used for outputting a control signal of the on-off state of the whole-membrane water treatment equipment. The I/O port of the above-described embodiment can be used to output signals for controlling the start/stop, switching, and the like of the all-membrane water treatment apparatus.
According to some embodiments of the present invention, the control system for a full membrane process water treatment system, the I/O port comprises an AI channel; and the AI channel is used for inputting a standard signal of the water treatment equipment with the whole membrane method. The I/O port of the embodiment can be used for accessing standard signals of instruments of the water treatment equipment with the whole membrane method, such as 0-10V signals, 4-20mA signals and the like.
According to some embodiments of the present invention, the control system for an all-membrane process water treatment system, the I/O port comprises an AO channel; and the AO channel is used for outputting an opening degree adjusting signal of the water treatment equipment with the whole membrane method. It is understood that the opening degree adjusting signal can be a frequency converter adjusting signal, a proportional control valve opening degree signal, or the like.
According to some embodiments of the present invention, the control system for an all-membrane process water treatment system, the I/O port comprises a connection channel for an instrument and/or a sensor probe; the connecting channel is used for inputting signals of the instrument and/or the sensor probe. The signals of the instrument and/or the sensor probe can be pulse flow signals, PH probe signals, conductivity probe signals and the like, so that engineering data of related instruments can be directly converted through the main controller and displayed on the human-computer interaction equipment, and secondary instruments are not needed.
According to the utility model discloses a control system for full embrane method water treatment system of some embodiments, the communication module still includes USB communication interface; the USB communication interface is used for realizing USB communication of the main controller. It can be understood that the USB communication interface is provided to facilitate the transmission of signals.
According to the utility model discloses a control system for embrane method water treatment system entirely, human-computer interaction equipment includes the touch-sensitive screen, be used for to main control unit input control signal, and be used for showing embrane method water treatment equipment's state information entirely. It can be understood that the touch screen has a display function, and can also meet the requirement of a user for inputting a control signal.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. A control system for a water treatment system by an all-membrane method comprises a plurality of sets of water treatment equipment by the all-membrane method; the system is characterized in that the control system comprises a plurality of sub-control systems for controlling the whole-membrane water treatment equipment, and each sub-control system comprises a main controller and a human-computer interaction device;
the main controller comprises an I/O port, a microcontroller, a power supply module and a communication module;
the power supply module is electrically connected with the I/O port, the microcontroller and the communication module respectively; the power module converts alternating current to direct current and powers the I/O port, the microcontroller, and the communication module;
the microcontroller is electrically connected with the I/O port and the communication module respectively;
the communication module comprises a 485 communication interface I, a 485 communication interface II and an Ethernet communication interface; the 485 communication interface I is connected with the human-computer interaction equipment; the main controllers of the plurality of sub-control systems are connected through the 485 communication interface II; the Ethernet communication interface is used for realizing the communication between the sub-control system and the outside of the sub-control system.
2. The control system for an all-membrane water treatment system according to claim 1, wherein said I/O port includes a DI channel; the DI channel is used for inputting a switch state signal of the all-membrane water treatment equipment.
3. The control system for an all-membrane water treatment system according to claim 1, wherein said I/O port comprises a DO channel; and the DO channel is used for outputting a control signal of the on-off state of the whole-membrane water treatment equipment.
4. The control system for an all-membrane water treatment system according to claim 1, wherein said I/O port includes an AI channel; and the AI channel is used for inputting a standard signal of the water treatment equipment with the whole membrane method.
5. The control system for an all-membrane process water treatment system according to claim 1, wherein said I/O port comprises an AO channel; and the AO channel is used for outputting an opening degree adjusting signal of the water treatment equipment with the whole membrane method.
6. The control system for an all-membrane water treatment system according to claim 1, wherein said I/O port includes connection channels for instrumentation and/or sensor probes; the connecting channel is used for inputting signals of the instrument and/or the sensor probe.
7. The control system for the all-membrane method water treatment system according to claim 1, wherein the communication module further comprises a USB communication interface; the USB communication interface is used for realizing USB communication of the main controller.
8. The control system for the whole-membrane water treatment system as claimed in claim 1, wherein the human-computer interaction device comprises a touch screen for inputting control signals to the main controller and displaying state information of the whole-membrane water treatment device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020247357.0U CN211554695U (en) | 2020-03-03 | 2020-03-03 | Control system for water treatment system by whole membrane method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020247357.0U CN211554695U (en) | 2020-03-03 | 2020-03-03 | Control system for water treatment system by whole membrane method |
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| CN211554695U true CN211554695U (en) | 2020-09-22 |
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| CN202020247357.0U Active CN211554695U (en) | 2020-03-03 | 2020-03-03 | Control system for water treatment system by whole membrane method |
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Effective date of registration: 20220315 Address after: 528000 room 24, 401, building 2, block 3, No. 28, Jihua 1st Road, Chancheng District, Foshan City, Guangdong Province (residence declaration) Patentee after: Foshan sanlianshi Intelligent Control Technology Co.,Ltd. Address before: 510075 unit 501, 5 / F, Huihua business building, No. 80 Xianlie Middle Road, Yuexiu District, Guangzhou, Guangdong Province Patentee before: Guangzhou Hanzhi Industrial Technology Co.,Ltd. |
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