阅读说明：本技术 一种用于液压动力站的控制系统及液压动力站 (Control system for hydraulic power station and hydraulic power station ) 是由 周恭维 孙丹 周现奇 于 2020-06-24 设计创作，主要内容包括：本发明提出了一种用于液压动力站的控制系统及液压动力站,涉及液压动力系统技术领域,该用于液压动力站的控制系统包括：控制终端、多个用于检测液压系统的运行参数的第一类传感器、若干用于控制液压回路的电磁阀、散热电磁阀；控制终端分别与第一类传感器、电磁阀、散热电磁阀连接；控制终端用于从第一类传感器获取液压系统的运行参数,并将运行参数发送至远程终端；控制终端还用于接收远程终端发送的控制指令,并根据控制指令对电磁阀、散热电磁阀进行调节。本申请的技术方案使操作者能够方便的对液压动力站进行管控,并改善了操作人员的工作环境。(The invention provides a control system for a hydraulic power station and the hydraulic power station, which relate to the technical field of hydraulic power systems, and the control system for the hydraulic power station comprises: the system comprises a control terminal, a plurality of first sensors for detecting operating parameters of a hydraulic system, a plurality of electromagnetic valves for controlling a hydraulic circuit and a heat dissipation electromagnetic valve; the control terminal is respectively connected with the first type sensor, the electromagnetic valve and the heat dissipation electromagnetic valve; the control terminal is used for acquiring the operating parameters of the hydraulic system from the first type of sensor and sending the operating parameters to the remote terminal; the control terminal is also used for receiving a control instruction sent by the remote terminal and adjusting the electromagnetic valve and the heat dissipation electromagnetic valve according to the control instruction. The technical scheme of this application makes that the operator can be convenient manage and control hydraulic power station to operating personnel's operational environment has been improved.)

1. A control system for a hydraulic power station, the control system for a hydraulic power station comprising: the system comprises a control terminal (1), a plurality of first sensors (2) for detecting the operating parameters of a hydraulic system, a plurality of electromagnetic valves (3) for controlling a hydraulic circuit and a heat dissipation electromagnetic valve (4); the control terminal (1) is respectively connected with the first type sensor (2), the electromagnetic valve (3) and the heat dissipation electromagnetic valve (4);

the control terminal (1) is used for acquiring the operating parameters of the hydraulic system from the first type sensor (2) and sending the operating parameters to the remote terminal (6);

the control terminal (1) is also used for receiving a control instruction sent by the remote terminal (6) and adjusting the electromagnetic valve (3) and the heat dissipation electromagnetic valve (4) according to the control instruction.

2. A control system for a hydraulic power station according to claim 1, characterized in that the first type of sensor (2) comprises: the fuel level control system comprises a hydraulic fuel level sensor (201) for detecting the hydraulic fuel level, a fuel level sensor (202) for detecting the fuel level, a rotating speed sensor (203) for detecting the rotating speed of an engine, a temperature sensor (204) for detecting the oil temperature, and a pressure sensor (205) for detecting the hydraulic pressure of the hydraulic oil.

3. The control system for a hydraulic power station of claim 1, further comprising: an operation switch (7) which is connected with the control terminal (1) and can be operated manually; the control terminal (1) responds to a switch instruction which is detected to be manually triggered by the operation switch (7) and controls the corresponding electromagnetic valve (3) to carry out corresponding operation; wherein, the operation switches (7) correspond to the electromagnetic valves (3) one by one.

4. The control system for a hydraulic power station according to claim 1, characterized in that the control terminal (1) has integrated thereon a GPS positioning chip; the control terminal (1) is also used for sending the positioning information to the remote terminal (6).

5. The control system for a hydraulic power station of claim 1, further comprising: the hydraulic power station load detection system comprises a sub-terminal (8) arranged on a hydraulic power station load and a second type sensor (9) connected with the sub-terminal (8) and used for detecting load operation parameters; the control terminal (1) is also used for acquiring the load operation parameters detected by the second type of sensor (9) from the sub-terminal (8).

6. A control system for a hydraulic power station according to claim 5, characterized in that when the load to which the hydraulic power station is connected is a water pump, the second type of sensor (9) comprises: a flow sensor for detecting the flow of the pump and a pressure sensor for detecting the water pressure.

7. The control system for a hydraulic power station of claim 5, further comprising: the accelerator speed regulator (5) is connected with the control terminal (1); the control terminal (1) is also used to adjust the engine speed according to the load operating parameters.

8. The control system for a hydraulic power station as claimed in claim 2, characterized in that the control terminal (1) is also adapted to adjust the heat-radiating solenoid valve (4) according to the oil temperature detected by the temperature sensor (204) so that the hydraulic system is maintained in a predetermined oil temperature range.

9. The control system for a hydraulic power station according to claim 1, characterized in that the communication between the control terminal (1) and the remote terminal (6) is through a cloud server.

10. A hydraulic power station characterized by a control system for a hydraulic power station according to any of claims 1-9.

Technical Field

The application relates to the technical field of hydraulic power systems, in particular to a control system for a hydraulic power station and the hydraulic power station.

Background

At present, a common hydraulic power station is independent individual equipment, the speed of an accelerator and a hydraulic oil output loop are adjusted through manual local operation, a detection device and a display device are basically not installed, and an equipment user cannot acquire the real-time running state of the power station. And the hydraulic power station has a relatively severe service environment, and for operators, certain personal safety hazards exist in on-site operation.

Disclosure of Invention

The technical problem that this application will solve lies in, to the above-mentioned not enough of prior art, provides a control system and hydraulic power station for hydraulic power station, makes that the operator can be convenient carry out the management and control to hydraulic power station to operating personnel's operational environment has been improved.

The control system for a hydraulic power station includes: the system comprises a control terminal, a plurality of first sensors for detecting operating parameters of a hydraulic system, a plurality of electromagnetic valves for controlling a hydraulic circuit and a heat dissipation electromagnetic valve; the control terminal is respectively connected with the first type sensor, the electromagnetic valve and the heat dissipation electromagnetic valve;

the control terminal is used for acquiring the operating parameters of the hydraulic system from the first type of sensor and sending the operating parameters to the remote terminal;

the control terminal is also used for receiving a control instruction sent by the remote terminal and adjusting the electromagnetic valve and the heat dissipation electromagnetic valve according to the control instruction.

Further, the first type of sensor includes: the fuel level sensor is used for detecting the hydraulic oil level, the fuel level sensor is used for detecting the fuel level, the rotating speed sensor is used for detecting the rotating speed of the engine, the temperature sensor is used for detecting the oil temperature, and the pressure sensor is used for detecting the hydraulic oil pressure.

Further, still include: an operation switch which is connected with the control terminal and can be operated manually; the control terminal responds to a switch instruction which is detected to be manually triggered by the operation switch, and controls the corresponding electromagnetic valve to carry out corresponding operation; wherein, the operation switches correspond to the electromagnetic valves one by one.

Furthermore, a GPS positioning chip is integrated on the control terminal; the control terminal is also used for sending the positioning information to the remote terminal.

Further, still include: the hydraulic power station comprises a sub-terminal arranged on a load of the hydraulic power station and a second sensor which is connected with the sub-terminal and is used for detecting load operation parameters; the control terminal is also used for acquiring the load operation parameters detected by the second type of sensor from the sub-terminals.

Further, when the load connected to the hydraulic power station is a water pump, the second type of sensor includes: a flow sensor for detecting the flow of the pump and a pressure sensor for detecting the water pressure.

Further, still include: the throttle speed regulator is connected with the control terminal; the control terminal is also configured to adjust the engine speed based on the load operating parameter.

Further, the control terminal is also used for adjusting the heat dissipation electromagnetic valve according to the oil temperature detected by the temperature sensor, so that the hydraulic system is kept in a preset oil temperature range.

Further, the control terminal and the remote terminal are communicated through the cloud server.

In another aspect, the present application also provides a hydraulic power station having any of the above control systems for a hydraulic power station.

In the technical scheme of the application, the first type of sensor can be used for collecting the operating parameters of the hydraulic system of the hydraulic power station, and the control terminal can acquire the operating parameters from the first type of sensor and send the operating parameters to the corresponding remote terminal. The remote terminal can also send a corresponding control instruction to the control terminal so as to adjust the operation parameters of the hydraulic power station. Therefore, the technical scheme of the application has the following technical effects: firstly, the operator can know the real-time operation parameters of the hydraulic system of the hydraulic power station on the corresponding remote terminal. This process is very convenient for the operator and the learned operating parameters are real-time. Secondly, operating personnel can adjust the operating parameter of hydraulic power station in the position of keeping away from hydraulic power station, need not to be close to hydraulic power station and operates, has improved operating personnel's security.

Drawings

Fig. 1 is a schematic structural diagram of a hydraulic power station in an embodiment of the present application.

Fig. 2 is a block diagram of a heat dissipation circuit in the embodiment of the present application.

Detailed Description

The following are specific embodiments of the present application and are further described with reference to the drawings, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

In addition, the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to fig. 1, the control system for a hydraulic power station includes: the system comprises a control terminal 1, a plurality of first sensors 2 for detecting the operating parameters of a hydraulic system, a plurality of electromagnetic valves 3 for controlling a hydraulic circuit and a heat dissipation electromagnetic valve 4; the control terminal 1 is respectively connected with the first type sensor 2, the electromagnetic valve 3 and the heat dissipation electromagnetic valve 4; the control terminal 1 is used for acquiring the operation parameters of the hydraulic system from the first type sensor 2 and sending the operation parameters to the remote terminal 6; the control terminal 1 is further configured to receive a control instruction sent by the remote terminal 6, and adjust the electromagnetic valve 3 and the heat dissipation electromagnetic valve 4 according to the control instruction.

It should be noted that the hydraulic power station is a pump station for providing hydraulic power in a hydraulic system, and generally adopts hydraulic oil meeting the requirements of the hydraulic system as a medium, and the medium meeting the requirements of flow and pressure is pumped out by a prime power for use by the hydraulic system. The hydraulic power station has a relatively severe service environment and a poor working environment for operators. In addition, when the hydraulic power station runs for a long time, related personnel cannot know the hydraulic power station and the load condition of the hydraulic power station timely and conveniently. In the embodiment of the application, the first type of sensor 2 may be used to acquire the operating parameters of the hydraulic system of the hydraulic power station, the control terminal 1 may acquire the operating parameters from the first type of sensor 2 and send the operating parameters to the corresponding remote terminal 6, and an operator may know the real-time operating parameters of the hydraulic system of the hydraulic power station on the corresponding remote terminal 6. This process is very convenient for the operator and the learned operating parameters are real-time.

Furthermore, the remote terminal 6 can also send a corresponding control instruction to the control terminal 1 to adjust the operation parameters of the hydraulic power station, so that an operator can adjust the operation parameters of the hydraulic power station at a position far away from the hydraulic power station without operating close to the hydraulic power station, and the safety of the operator is improved.

Further, the remote terminal 6 may be a mobile phone, a tablet, and other intelligent embedded terminal devices.

In some embodiments, the first type of sensor 2 comprises: a hydraulic oil level sensor 201 for detecting the hydraulic oil level, a fuel oil level sensor 202 for detecting the fuel oil level, a rotational speed sensor 203 for detecting the rotational speed of the engine, a temperature sensor 204 for detecting the oil temperature, and a pressure sensor 205 for detecting the hydraulic oil pressure.

In the embodiment of the present application, the operation parameters of the hydraulic power station include: the hydraulic oil level detected by the hydraulic oil level sensor 201, the fuel oil level detected by the fuel oil level sensor 202, the engine speed detected by the rotational speed sensor 203, the oil temperature detected by the temperature sensor 204, and the hydraulic oil pressure detected by the pressure sensor 205. It should be noted that the operating parameters may also include other types of parameters.

Specifically, the hydraulic level sensor 201 may be a capacitive level sensor, the sensing portion of which is a coaxial container, and when oil enters the container, the capacitance between the sensor housing and the sensing electrode is changed, and this change is converted by a circuit and subjected to accurate linear and temperature compensation, and a standard signal is output.

In a hydraulic power station, an engine for converting other forms of energy into mechanical energy for driving a hydraulic pump, comprising: internal combustion engines, external combustion engines, jet engines, electric motors, and the like. The rotation speed sensor 203 detects the rotation speed of the engine. When the engine is provided as an internal combustion engine, the fuel level sensor 202 is used to detect the level of fuel in the fuel tank.

Further, the temperature sensor 204 is used to detect the oil temperature; the pressure sensor 205 is used for detecting hydraulic oil pressure, which is not described in detail herein.

In some embodiments, the control system further comprises: an operation switch 7 connected to the control terminal 1 and operable manually; the control terminal 1 responds to a switch instruction which is detected to be manually triggered by the operation switch 7, and controls the corresponding electromagnetic valve 3 to carry out corresponding operation; wherein, the operation switches 7 correspond to the electromagnetic valves 3 one by one. The operating switch 7 is used for an operator to directly operate the solenoid valve 3 on site. The operating switch 7 may be provided on the housing of the hydraulic power station. An operator can manually trigger the operation switch 7, so that the control terminal 1 detects the trigger signal and further performs corresponding operation on the electromagnetic valve 3.

As shown in fig. 1, the operation switch 7 includes a first operation switch, a second operation switch, and a third operation switch; the solenoid valve 3 includes: the electromagnetic valve I, the electromagnetic valve II and the electromagnetic valve III; the first operating switch is used for operating the first electromagnetic valve; the second operating switch is used for operating the second electromagnetic valve; and the third operating switch is used for operating the third electromagnetic valve.

In some embodiments, the control terminal 1 is integrated with a GPS positioning chip; the control terminal 1 is also arranged to send positioning information to the remote terminal 6. The control terminal 1 may upload the positioning information to the cloud server, and send the positioning information to the remote terminal 6 through the cloud server. This facilitates the management and deployment of all hydraulic power stations by the operator at the remote terminal 6.

In some embodiments, referring to fig. 1, the control system further comprises: the hydraulic power station comprises a sub-terminal 8 arranged on a load of the hydraulic power station and a second type sensor 9 connected with the sub-terminal 8 and used for detecting load operation parameters; the control terminal 1 is also used to obtain the load operation parameters detected by the second type sensor 9 from the sub-terminal 8. The second type of sensor 9 is used for detecting the load operation parameters and sending the detected load operation parameters to the sub-terminal 8, and the sub-terminal 8 forwards the load operation parameters to the control terminal 1 after receiving the load operation parameters. The control terminal 1 can send the operating parameters of the load to the remote terminal 6 so that the operator can know the load operating conditions of the hydraulic power station on the remote terminal 6.

In addition, the control terminal 1 and the sub-terminal 8 can communicate with each other through a wireless connection, and the wireless connection can be in the form of bluetooth, WiFi or the like. The hydraulic power station can drive a plurality of loads simultaneously, and each load is correspondingly provided with a sub-terminal 8 and a corresponding second type sensor 9. Therefore, when the hydraulic power station drives a plurality of loads, the management is more convenient.

In some embodiments, when the load to which the hydraulic power station is connected is a water pump, the second type of sensor 9 comprises: a flow sensor for detecting the flow of the pump and a pressure sensor for detecting the water pressure.

In some embodiments, the control system further comprises: an accelerator speed regulator 5 connected with the control terminal 1; the control terminal 1 is also used to adjust the engine speed according to the load operating parameters. The throttle governor 5 is used to regulate the engine speed. The control terminal 1 can adjust the speed of the engine according to the load operation parameters so that the engine can be maintained at higher working efficiency, and the energy-saving effect is achieved.

Furthermore, the operator can also adjust the engine speed at the remote terminal 6 by sending control commands to the control terminal 1.

In some embodiments, the control terminal 1 is further configured to adjust the heat dissipation solenoid valve 4 according to the oil temperature detected by the temperature sensor 204, so that the hydraulic system is maintained in a predetermined oil temperature range. As shown in fig. 2, the heat dissipation solenoid valve 4 is used to control whether oil enters the radiator for heat dissipation; when the oil temperature is in a threshold value, the heat dissipation electromagnetic valve 4 is controlled to enable the oil to dissipate heat from the radiator; when the oil temperature is lower than the threshold value, the heat dissipation electromagnetic valve 4 is controlled to enable the oil to directly return to the oil tank without passing through the radiator. In this way, the hydraulic system may be maintained within a predetermined oil temperature range.

In some embodiments, the control terminal 1 and the remote terminal 6 communicate with each other through a cloud server. The cloud server may establish communication connections with a plurality of remote terminals 6 and control terminals 1 on a plurality of hydraulic power stations. Therefore, a plurality of operators can manage the hydraulic power stations conveniently, and the operators can manage the control terminals 1 on the hydraulic power stations simultaneously.

The embodiment of the application also provides a hydraulic power station which is provided with any one of the control systems for the hydraulic power station. For details, reference may be made to the description of the above embodiments regarding the control system of the hydraulic power station, and details are not repeated here.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The specific embodiments described herein are merely illustrative of the spirit of the application. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the present application as defined by the appended claims.