CN209858962U - Frequency conversion oxygen-increasing machine controller with dissolved oxygen detection - Google Patents
Frequency conversion oxygen-increasing machine controller with dissolved oxygen detection Download PDFInfo
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- CN209858962U CN209858962U CN201920321151.5U CN201920321151U CN209858962U CN 209858962 U CN209858962 U CN 209858962U CN 201920321151 U CN201920321151 U CN 201920321151U CN 209858962 U CN209858962 U CN 209858962U
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Abstract
The utility model provides a frequency conversion oxygen-increasing machine controller with dissolved oxygen detection, which comprises a microcontroller unit and an output control unit. The frequency conversion oxygen increasing machine controller acquires the dissolved oxygen parameter information of the water body by acquiring the dissolved oxygen composite sensor placed in the water body, and then further controls the work of the motor through the output control unit. The utility model integrates the dissolved oxygen detection sensor in the controller, collects the dissolved oxygen value of dynamic change in real time, is convenient for unified management and control, can save electric power and finally save the economic expenditure; the detection protection unit and the photoelectric isolation unit are arranged, so that the controller is further comprehensively protected, and the service life of equipment can be prolonged; the utility model discloses a monitoring and control integration also make things convenient for the management to maintain, possess fine spreading value.
Description
Technical Field
The utility model relates to a water dissolved oxygen and controller technical field especially relate to a frequency conversion oxygen-increasing machine controller that dissolved oxygen detected in area.
Background
In the fields of traditional aquaculture or intelligent fishery and the like with more scientific and technical elements, the aerator is an indispensable device and is widely applied to seawater or freshwater aquaculture. Meanwhile, the dissolved oxygen in the water is an important factor for the final failure of aquaculture, and the monitoring of the dissolved oxygen in the water is also indispensable.
In the prior art, various water quality parameter monitoring devices are arranged on an aquaculture site, and various oxygen increasing devices such as an oxygen increasing machine and the like are arranged at the same time. The equipment or devices in the two fields are simply equipped, and the unified coordination control is not good except for economic factors such as equipment cost and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the shortcoming that the above-mentioned describes, provide an integrated frequency conversion oxygen-increasing machine controller that has dissolved oxygen detection sensor, convenient unified control saves electric power, finally saves economic spending's effect.
In order to solve the above technical problem, the utility model discloses a technical scheme is: the utility model provides a take frequency conversion oxygen-increasing machine controller of dissolved oxygen detection, frequency conversion oxygen-increasing machine controller including microcontroller unit, and with the output control unit that microcontroller unit connects.
The controller of the variable frequency aerator is also connected with a dissolved oxygen composite sensor.
Furthermore, the output control unit is connected with a photoelectric isolation unit, the photoelectric isolation unit is connected with an inversion unit, and the inversion unit is connected with a motor.
Further, the frequency conversion oxygen-increasing machine controller is equipped with the detection protection unit, the detection protection unit with microcontroller unit connects.
Further, the microcontroller unit is also connected with a temperature sensor, and the temperature sensor is used for collecting a water body temperature value.
Further, the variable-frequency aerator controller is provided with a human-computer interaction unit, and the human-computer interaction unit is connected with the microcontroller unit.
Further, the frequency conversion oxygen-increasing machine controller is provided with a communication unit, and the communication unit is connected with the microcontroller unit.
Further, the frequency conversion oxygen-increasing machine controller is provided with a watchdog unit, and the watchdog unit is connected with the microcontroller unit and used for resetting and restarting the abnormal crash of the frequency conversion oxygen-increasing machine controller.
Further, the frequency conversion oxygen-increasing machine controller is equipped with emergent operation unit, emergent operation unit still with microcontroller unit connects.
Furthermore, the frequency conversion oxygen-increasing machine controller is provided with a power supply unit, a power supply management circuit is arranged in the power supply unit, and the power supply unit supplies power to the microcontroller unit after voltage reduction and rectification processing.
Compared with the prior art, the utility model discloses following beneficial effect has: the dissolved oxygen detection sensor is integrated in the controller, so that the dissolved oxygen value with dynamic change is acquired in real time, unified control is facilitated, electric power is saved, and the economic expenditure is finally saved; the detection protection unit and the photoelectric isolation unit are arranged, so that the controller is further comprehensively protected, and the service life of equipment can be prolonged; by arranging the watchdog unit, when the controller is abnormally halted and the like, the work can be timely recovered, and unnecessary loss is reduced; through setting up the communication unit, can be in time with monitoring and the condition of operation in time report to the outside, perhaps long-range carry out communication connection to the controller, wireless information such as transmission control command. The utility model discloses a monitoring and control integration also make things convenient for the management to maintain, possess fine spreading value.
Drawings
Fig. 1 is a circuit implementation block diagram of the variable frequency aerator controller with dissolved oxygen detection of the utility model.
Fig. 2 is a circuit implementation block diagram of the controller of the variable-frequency aerator with dissolved oxygen detection of the utility model after simplification.
Fig. 3 is a block diagram of an exemplary simplified system of a controller of a variable frequency oxygen generator with dissolved oxygen detection according to the present invention.
In fig. 1: 11-a microcontroller unit, 12-a communication unit, 13-an output control unit, 14-a photoelectric isolation unit, 15-an inverter unit, 16-a detection protection unit, 21-a dissolved oxygen composite sensor, 22-a Do acquisition unit, 23-a dissolved oxygen processing unit, 24-a temperature sensor, 40-a motor, 31-a power supply unit, 32-an emergency operation unit, 33-a watchdog unit and 34-a man-machine interaction unit.
In fig. 2: 11-a microcontroller unit, 21-a dissolved oxygen composite sensor, 24-a temperature sensor and 50-an atmospheric pressure acquisition unit.
In fig. 3: 11-a microcontroller unit, 21-a dissolved oxygen composite sensor, 24-a temperature sensor, 12-a communication unit, 34-a human-computer interaction unit, 51-a salinity input unit, 100-a remote platform/server and 50-an atmospheric pressure acquisition unit.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like (or similar) reference numerals refer to the same (or similar) elements, or elements having the same (or similar) function. It should be apparent that the embodiments or examples described below are exemplary in nature and are only for the purpose of illustrating the invention and should not be construed as limiting the invention. Other forms of drawings may be derived from these drawings without inventive step for a person skilled in the art.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "mounted" in the description of the present invention are to be construed broadly, and may be, for example, integrally connected, fixedly connected, or detachably connected; either directly, mechanically or electronically, or indirectly through intervening media.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
In the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise explicitly defined in the present embodiment.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the present invention provides a preferred embodiment, a variable frequency aerator controller with dissolved oxygen detection, which is used for adjusting or controlling the operating mode of the aerator according to the monitoring result of the dissolved oxygen in the water, and the variable frequency aerator controller includes a microcontroller unit 11 and an output control unit 13 connected to the microcontroller unit 11; the frequency conversion oxygen increasing machine controller acquires the parameter information of the dissolved oxygen in the water body by acquiring the dissolved oxygen composite sensor 21 placed in the water body.
In this embodiment, the variable frequency aerator controller comprises a photoelectric isolation unit 14, the photoelectric isolation unit 14 is connected with an inverter unit 15, and the inverter unit 15 is connected with a motor 40. The photoelectric isolation unit 14 is further connected to the microcontroller unit 11, and controls the enabling, direction, output size, and the like of the inverter unit 15 together with the output control unit 13. In this embodiment, the motor 40 may be a separate device that is connected to the aerator, or may be a part of the aerator.
In this embodiment, the frequency conversion oxygen-increasing machine controller is provided with a detection protection unit 16, the detection protection unit 16 is connected with the microcontroller unit 11.
In this embodiment, the detection protection unit 16 is connected to the inverter unit 15, and the detection protection unit 16 at least includes current detection, voltage detection and temperature detection, and is configured to monitor conditions such as an excessive output current, an excessive control voltage, or an abnormal temperature of the inverter unit 15, and after the microcontroller unit 11 receives the abnormal feedback information, adjust the output control unit 13 in time or block the photoelectric isolation unit 14.
In this embodiment, the microcontroller unit 11 is further connected to a temperature sensor 24, and the temperature sensor 24 is used for acquiring a water temperature value. The temperature sensor 24 is a digital temperature sensor, and is directly connected to the micro controller unit 11 by IIC or the like, so as to directly obtain temperature data information.
As one of the possible modes, the temperature sensor 24 may be a thermistor, and is connected to the dissolved oxygen processing unit 23.
As one of the practicable modes, the temperature sensor 24 may be integrated inside the dissolved oxygen complex sensor 21.
In this embodiment, the variable frequency aerator controller is provided with a human-computer interaction unit 34, and the human-computer interaction unit 34 is connected with the microcontroller unit 11. The man-machine interaction unit 34 is provided with an operation panel and a display screen, and is used for setting or modifying relevant parameters of the variable-frequency oxygen-increasing machine controller.
As one of the implementable ways, the human-machine interaction unit 34 may also be an electrical interface for human-machine interaction.
In this embodiment, the controller of the variable frequency aerator is provided with a communication unit 12, and the communication unit 12 is connected with the microcontroller unit 11.
Preferably, the communication unit 12 may be one or more combinations of NB-IoT/GPRS/3G/4G communication modules or modules, and the communication unit 12 is configured to receive external wireless information or send information such as local operation data to the outside through the communication unit 12.
In this embodiment, the controller of the variable frequency aerator is provided with a watchdog unit 33, which is used for resetting and restarting the controller of the variable frequency aerator in case of abnormal crash, and the watchdog unit 33 is connected with the microcontroller unit 11.
In this embodiment, the frequency conversion oxygen-increasing machine controller is provided with emergency operation unit 32, emergency operation unit 32 still with microcontroller unit 11 is connected. The emergency operation unit 32 is an emergency switch for emergency operation in case of emergency, such as stop, power-off, etc.
In this embodiment, the controller of the variable frequency aerator is provided with a power supply unit 31, a power management circuit is arranged in the power supply unit 31, and the microcontroller unit 11 supplies power after voltage reduction and rectification processing.
In the present embodiment, the power supply unit 31 is connected to the inverter unit 15 and the motor 40. The power supply unit 31 embeds there is power management intelligence board, be provided with transformer and power management circuit on the power management intelligence board, the last power management chip that is provided with of power management circuit, output low pressure direct voltage Do respectively communication unit 12 output control unit 13 photoelectric isolation unit 14 contravariant unit 15 detect protection unit 16, dissolve oxygen composite sensor 21 Do acquisition unit 22 dissolve oxygen processing unit 23 temperature sensor 24 watchdog unit 33 and power supplies such as human-computer interaction unit 34.
The working principle of the utility model is as follows:
as shown in fig. 2, it is a simplified circuit implementation block diagram of the controller of the variable frequency aerator with dissolved oxygen detection according to the present invention. The dissolved oxygen composite sensor 21 and the temperature sensor 24 are placed in a water body and used for collecting water temperature and water body dissolved oxygen parameters of the water body, the microcontroller unit 11 performs output control/inversion according to the water body dissolved oxygen parameters, and finally controls the motor/aerator through different modes.
In fig. 2, the atmospheric pressure collecting unit 50 is an atmospheric pressure sensor.
Fig. 3 is a block diagram of an example of a system implementation of the controller of the variable-frequency aerator with dissolved oxygen detection according to the present invention.
As one of the practical manners, see also fig. 3, the atmospheric pressure value collected by the atmospheric pressure collecting unit 50 may also be sent to the variable frequency aerator controller through the remote platform/server 100.
The utility model provides a take dissolved oxygen to detect frequency conversion oxygen-increasing machine controller, through integrated dissolved oxygen detection sensor in the controller, gather the dissolved oxygen value of dynamic change in real time, convenient unified management and control saves electric power, finally saves the effect of economic spending; the detection protection unit and the photoelectric isolation unit are arranged, so that the controller is further comprehensively protected, and the service life of equipment can be prolonged; by arranging the watchdog unit, when the controller is abnormally halted and the like, the work can be timely recovered, and unnecessary loss is reduced; through setting up the communication unit, can be in time with monitoring and the condition of operation in time report to the outside, perhaps long-range carry out communication connection to the controller, wireless information such as transmission control command. The utility model discloses a monitoring and control integration also make things convenient for the management to maintain, possess fine spreading value.
The above description is only for the purpose of illustrating the technical concept and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the capability of understanding the content of the present invention and implementing the present invention, but the present invention can not be limited by the above description. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The variable-frequency aerator controller with dissolved oxygen detection is characterized by comprising a microcontroller unit (11) and an output control unit (13) connected with the microcontroller unit (11);
the controller of the variable frequency aerator is also connected with a dissolved oxygen composite sensor (21);
the output control unit (13) is connected with a photoelectric isolation unit (14), the photoelectric isolation unit (14) is connected with an inversion unit (15), and the inversion unit (15) is connected with a motor (40).
2. The variable-frequency aerator controller with dissolved oxygen detection function according to claim 1, wherein the variable-frequency aerator controller is provided with a detection protection unit (16), and the detection protection unit (16) is connected with the microcontroller unit (11).
3. The variable-frequency aerator controller with dissolved oxygen detection function according to claim 1, wherein the microcontroller unit (11) is further connected with a temperature sensor (24), and the temperature sensor (24) is used for acquiring a water temperature value.
4. The variable-frequency aerator controller with dissolved oxygen detection function according to claim 1, wherein the variable-frequency aerator controller is provided with a human-computer interaction unit (34), and the human-computer interaction unit (34) is connected with the microcontroller unit (11).
5. The variable-frequency aerator controller with dissolved oxygen detection function according to claim 1, wherein the variable-frequency aerator controller is provided with a communication unit (12), and the communication unit (12) is connected with the microcontroller unit (11).
6. The variable-frequency aerator controller with dissolved oxygen detection function according to claim 1, wherein the variable-frequency aerator controller is provided with a watchdog unit (33) for resetting and restarting the variable-frequency aerator controller when the variable-frequency aerator controller is abnormally halted, and the watchdog unit (33) is connected with the microcontroller unit (11).
7. The variable-frequency aerator controller with dissolved oxygen detection function according to claim 1, wherein the variable-frequency aerator controller is provided with an emergency operation unit (32), and the emergency operation unit (32) is further connected with the microcontroller unit (11).
8. The variable-frequency aerator controller with the dissolved oxygen detection function according to claim 1, wherein the variable-frequency aerator controller is provided with a power supply unit (31), a power supply management circuit is arranged in the power supply unit (31), and the power supply unit supplies power to the microcontroller unit (11) after voltage reduction and rectification processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321151.5U CN209858962U (en) | 2019-03-14 | 2019-03-14 | Frequency conversion oxygen-increasing machine controller with dissolved oxygen detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321151.5U CN209858962U (en) | 2019-03-14 | 2019-03-14 | Frequency conversion oxygen-increasing machine controller with dissolved oxygen detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209858962U true CN209858962U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920321151.5U Active CN209858962U (en) | 2019-03-14 | 2019-03-14 | Frequency conversion oxygen-increasing machine controller with dissolved oxygen detection |
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| Country | Link |
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| CN (1) | CN209858962U (en) |
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2019
- 2019-03-14 CN CN201920321151.5U patent/CN209858962U/en active Active
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