CN221169942U - Remote control integrated system of underwater electric proportional pump - Google Patents
Remote control integrated system of underwater electric proportional pump Download PDFInfo
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- CN221169942U CN221169942U CN202323337439.7U CN202323337439U CN221169942U CN 221169942 U CN221169942 U CN 221169942U CN 202323337439 U CN202323337439 U CN 202323337439U CN 221169942 U CN221169942 U CN 221169942U
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- 239000003921 oil Substances 0.000 claims abstract description 12
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005065 mining Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The remote control integrated system of the underwater electric proportioning pump comprises an electric proportioning pump, an electric proportioning pump control module, a control valve box, a master controller and a remote PLC (programmable logic controller) end, wherein a plurality of electric proportioning pumps and one control valve box are arranged in a suitable underwater workplace, each electric proportioning pump is correspondingly provided with one electric proportioning pump control module, all electric proportioning pump control modules are intensively arranged in one control valve box, the electric proportioning pump control modules are connected with the corresponding electric proportioning pumps through cables, the master controller is further arranged in the control valve box and connected with all electric proportioning pump control modules for unified control and management, and the master controller only leaves one signal line to be connected with the remote PLC end; the control valve box is filled with hydraulic oil and is communicated with a compensation oil tank. The utility model can realize unified control management, has higher integration level, greatly saves the installation space of equipment, reduces the cost, and is suitable for a control system with multiple paths of electric signals in a multi-pump system.
Description
Technical Field
The utility model relates to the technical field of underwater equipment control, in particular to a remote control integrated system of an underwater electric proportional pump.
Background
How to effectively detect, mine and utilize a wide ocean area and rich ocean resources is a problem to be solved urgently, and having advanced detection and mining equipment is the first element to achieve this goal. To achieve the above object, various kinds of marine exploration and operation equipment are being vigorously developed and developed, such as various ROVs, AUVs, manned submarines, deep sea trenchers, mining machines, cable laying machines, deep sea oil exploration and exploitation equipment, deep sea overhaul equipment, and the like. The hydraulic technology has the characteristics of high power density, easiness in realizing pressure compensation and the like, so that the marine equipment commonly adopts a hydraulic driving mode to realize an operation task, a hydraulic pump serving as a power source and a control system thereof are key, an electric control pump system can realize more accurate flow pressure output, and the hydraulic control system has great advantages in energy conservation compared with a pure hydraulic control pump system; however, due to the insulation and corrosion protection requirements of the underwater electrical equipment, the application of the electrically controlled pump system is greatly limited, and similar underwater electrical equipment is generally designed to be simple or completely integrated inside the pump system and connected to the outside by using watertight joints with high cost. The mode of being fully integrated in one pump system is simple in general structure, the electric hydraulic components to be protected are uniformly covered in the cover, if the structural form is complex, the cover inevitably occupies a large space, for an electric signal source, the cover is required to be externally connected with a watertight connector to a control bus and a PLC, for a complex multi-pump system, the thought is basically not realized, and the cost and the installation space are greatly increased.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a remote control integrated system suitable for a multi-pump complex system and a low-cost underwater electric proportional pump.
The utility model is realized by the following technical scheme:
the utility model provides a remote control integrated system of electric proportioning pump under water, includes electric proportioning pump, electric proportioning pump control module, control valve box, master controller and long-range PLC end, a plurality of electric proportioning pump and one control valve box lays suitable place under water, every electric proportioning pump correspond and set up one electric proportioning pump control module, all electric proportioning pump control module concentrate and set up in one in the control valve box, connect through the cable between electric proportioning pump control module and the electric proportioning pump that corresponds, still be provided with master controller in the control valve box, master controller links to each other with unified control management with all electric proportioning pump control module, master controller only keep a signal line with long-range PLC end links to each other.
Further, the control valve box is filled with hydraulic oil for insulation and heat dissipation.
Further, the control valve box is communicated with a compensation oil tank and used for balancing the pressure in the control valve box, a pressure relief valve and a pressure sensor are arranged in the compensation oil tank, the pressure sensor is used for monitoring the pressure in the compensation oil tank, and the pressure relief valve is used for controlling the pressure in the compensation oil tank.
Further, each electric proportional pump control module comprises a displacement control module, a power control module and a pressure control module, and the displacement control modules are connected with the corresponding electro-hydraulic proportional pumps through hydraulic oil pipes.
Further, each electric proportional pump control module is also connected with an electronic switch and a power supply for controlling the electric proportional pump control module, and each electronic switch and each power supply are built in the overall controller.
Further, the master controller comprises a microprocessor module, an electronic switch module, a power management module, a sampling module and an external communication module, wherein the microprocessor module is used for receiving, storing and processing information, the electronic switch module is used for inputting a specific current value to a control element in a control valve box, the power management module is used for providing proper voltage for each module of the master controller, the sampling module is used for confirming whether the current value output by the electronic switch module meets the standard or not, and the external communication module is used for receiving signals input by an external sensor and communicating with a remote PLC (programmable logic controller) end.
Further, every two electro-hydraulic proportional pumps are connected with a motor, and the motor is a double-output-shaft motor.
Further, the electro-hydraulic proportional pump is an open pump or a closed pump.
Further, watertight joints are connected between the electro-hydraulic proportional pumps and the electric proportional pump control module.
Further, the remote PLC terminal includes a remote control terminal and control software, the remote control terminal may be a mobile phone, a computer or a tablet, and other handheld remote control devices, etc., the control software is installed on the remote control terminal, and the remote PLC terminal may communicate with the overall controller in the control valve box through a wired network or a wireless network.
According to the utility model, the control valve box is arranged underwater, the control modules of all electro-hydraulic proportional pumps are uniformly arranged in the control valve box and controlled by the master controller, and the master controller is connected with the remote PLC end, so that the control of a complex multi-pump electric proportional system is realized, and compared with the conventional control mode of arranging the control modules of all pumps in a built-in way, the unified control management can be realized by arranging the electric modules and the hydraulic modules separately through remote control on the premise of ensuring the complexity of the hydraulic pump system, the integration level is higher, the installation space of equipment is also greatly saved, the system is smaller, the cost is reduced, and the control system is suitable for a control system with multiple electric signals to be processed in the multi-pump system; the electric control module of the multiple pumps is remotely arranged in the control valve box, so that the problems of insulation and corrosion resistance of electric components under water are solved; through the mode of arranging the master controller in the control valve box, the circuit externally connected to the remote PLC end is reduced, the use of watertight joints is reduced, the underwater electrical wiring is reduced, and the cost is reduced.
Drawings
Fig. 1 is a block diagram of an embodiment of the present utility model.
Fig. 2 is a block diagram of another embodiment of the present utility model.
Detailed Description
The utility model provides a remote control integrated system of electric proportioning pump under water, as shown in fig. 1, fig. 2, including electric proportioning pump, electric proportioning pump control module, control valve box, master controller and long-range PLC end, a plurality of electric proportioning pump and one control valve box lay suitable place under water, every electric proportioning pump corresponds to set up one electric proportioning pump control module, all electric proportioning pump control module set up in one in the control valve box, the control management of being convenient for, save installation space, the valve box is generally set up in the suitable position department of each electric proportioning pump of underwater distance, be connected with watertight joint between each electric proportioning pump and the electric proportioning pump control module. The electric proportional pump control modules are connected with the corresponding electro-hydraulic proportional pumps through cables, a master controller is further arranged in the control valve box, the master controller is connected with all the electric proportional pump control modules to be controlled and managed in a unified mode, and only one signal line is reserved for the master controller to be connected with the remote PLC end so as to receive control signals of the remote PLC end. The remote PLC end can comprise a remote control terminal and control software, the remote control terminal can be a mobile phone, a computer or a tablet, and other handheld remote control equipment and the like, the control software is installed on the remote control terminal, and the remote PLC end can be communicated with a master controller in a control valve box through a wired network or a wireless network.
The utility model is suitable for various underwater mechanical equipment, in particular for large-scale mechanical equipment with complex seabed, such as manned submersible vehicles, deep sea trenchers, mining machines, cable laying machines, deep sea petroleum detection and exploitation equipment, deep sea overhaul equipment and the like, and needs to be controlled by a plurality of pump systems, so that the quantity of electro-hydraulic proportional pumps is determined according to actual working requirements. Generally, as shown in fig. 1, one electro-hydraulic proportional pump is connected with one motor, or as shown in fig. 2, one motor is connected with every two electro-hydraulic proportional pumps, and the motors are double-output-shaft motors. The motor output shaft drives the electro-hydraulic proportional pump to work, and the electro-hydraulic proportional pump can be a variable displacement pump such as an open pump, a closed pump and the like.
In this embodiment, the electric control valve box is filled with hydraulic oil, which has an insulating effect on one hand and can take away heat generated by a plurality of electric proportional control modules integrated in the control valve box on the other hand. The hydraulic oil of the control valve box is communicated with an external compensation oil tank (corresponding to the broken line in fig. 1 and 2), and the compensation oil tank is used for balancing the pressure difference caused by the temperature difference change inside the valve box. The compensating tank is pressure balanced through a special structure (leather bag self-adaptive underwater pressure), and meanwhile, a pressure relief valve and a pressure sensor are arranged in the compensating tank, the pressure sensor is used for monitoring the pressure in the compensating tank, and the pressure relief valve is used for controlling the pressure in the compensating tank.
Each electric proportional pump control module comprises a displacement control module, a power control module and a pressure control module, wherein the displacement control modules are connected with the corresponding electric proportional pumps through hydraulic oil pipes (corresponding to broken lines in fig. 1 and 2), and displacement control signals of the electric proportional pumps are transmitted through hydraulic pressure signals.
In order to save the electric circuit connected to the outside of the control valve box, each electric proportional pump control module is also connected with an electronic switch and a power supply for controlling the electric proportional pump control module, and each electronic switch and each power supply are all built in the master controller.
The master controller comprises a microprocessor module, an electronic switch module, a power management module, a sampling module and an external communication module, wherein the microprocessor module is used for receiving, storing and processing information, the electronic switch module is used for inputting a specific current value to a control element in a control valve box, the power management module is used for providing proper voltage for each module of the master controller, the sampling module is used for confirming whether the current value output by the electronic switch module meets the standard or not, and the external communication module is used for receiving signals input by an external sensor and communicating with a remote PLC end.
The foregoing detailed description is directed to embodiments of the utility model which are not intended to limit the scope of the utility model, but rather to cover all modifications and variations within the scope of the utility model.
Claims (10)
1. The remote control integrated system of the underwater electric proportional pump is characterized by comprising an electro-hydraulic proportional pump, an electric proportional pump control module, a control valve box, a master controller and a remote PLC end, wherein a plurality of electro-hydraulic proportional pumps and one control valve box are arranged in underwater proper workplaces, each electro-hydraulic proportional pump is correspondingly provided with one electric proportional pump control module, all electric proportional pump control modules are intensively arranged in one control valve box, the electric proportional pump control modules are connected with the corresponding electro-hydraulic proportional pumps through cables, the master controller is further arranged in the control valve box, and the master controller is connected with all electric proportional pump control modules for unified control management, and only one signal line is reserved for the master controller to be connected with the remote PLC end.
2. The integrated system for remote control of an underwater electric proportioning pump of claim 1 wherein said control valve box is filled with hydraulic oil for insulation and heat dissipation.
3. The remote control integrated system of an underwater electric proportional pump according to claim 2, wherein the control valve box is communicated with a compensation oil box for balancing the pressure in the control valve box, a pressure relief valve and a pressure sensor are arranged in the compensation oil box, the pressure sensor is used for monitoring the pressure in the compensation oil box, and the pressure relief valve is used for controlling the pressure in the compensation oil box.
4. The integrated system for remotely controlling an underwater electric proportioning pump of claim 1 wherein each of said electric proportioning pump control modules comprises a displacement control module, a power control module and a pressure control module, said displacement control modules being connected to the corresponding electro-hydraulic proportioning pump by hydraulic tubing.
5. The integrated remote control system of an underwater electric proportioning pump of claim 1 wherein each of said electric proportioning pump control modules is further connected with an electronic switch and a power source for controlling the electric proportioning pump control module, each of said electronic switch and power source being built into said overall controller.
6. The remote control integrated system of an underwater electric proportioning pump according to claim 1, wherein the master controller comprises a microprocessor module, an electronic switch module, a power management module, a sampling module and an external communication module, wherein the microprocessor module is used for receiving, storing and processing information, the electronic switch module is used for inputting a specific current value to a control element in a control valve box, the power management module is used for providing proper voltage for each module of the master controller, the sampling module is used for confirming whether the current value output by the electronic switch module meets the standard or not, and the external communication module is used for receiving a signal input by an external sensor and communicating with a remote PLC (programmable logic controller) end.
7. The integrated system for remotely controlling an underwater electric proportioning pump of claim 1 wherein each two of said electric proportioning pumps are connected with a motor, said motor being a dual output shaft motor.
8. The remote control integrated system of an underwater electric proportioning pump of claim 1 wherein the electric proportioning pump is an open pump or a closed pump.
9. The integrated system for remotely controlling an underwater electric proportioning pump of claim 1 wherein a watertight joint is connected between each electro-hydraulic proportioning pump and the electric proportioning pump control module.
10. The integrated remote control system of an underwater electric proportional pump according to claim 1, wherein the remote PLC terminal comprises a remote control terminal and control software, the control software is installed on the remote control terminal, and the remote control terminal communicates with a master controller in a control valve box in a wired or wireless manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323337439.7U CN221169942U (en) | 2023-12-07 | 2023-12-07 | Remote control integrated system of underwater electric proportional pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323337439.7U CN221169942U (en) | 2023-12-07 | 2023-12-07 | Remote control integrated system of underwater electric proportional pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221169942U true CN221169942U (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323337439.7U Active CN221169942U (en) | 2023-12-07 | 2023-12-07 | Remote control integrated system of underwater electric proportional pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221169942U (en) |
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2023
- 2023-12-07 CN CN202323337439.7U patent/CN221169942U/en active Active
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