Photovoltaic power supply control system of pumping unit intelligent intermittent control equipment

Abstract

The invention relates to the technical field of pumping unit power supply systems, and discloses a photovoltaic power supply control system of pumping unit intelligent intermittent control equipment, which comprises a pumping unit, an intelligent intermittent unit, a photovoltaic power supply unit, a power storage unit and a remote control unit, the photovoltaic power supply unit and the power storage unit are arranged, the real-time change of the illumination intensity can be detected through the illumination intensity measurement module, the generation power of the photovoltaic power generation module is changed in real time due to the change of the illumination intensity, and the real-time power supplied to the oil pumping unit is also changed in real time; the power detection module can detect the power generation power of the photovoltaic power generation module, and when the illumination intensity is too weak, the power storage unit assists in supplying power, so that the operation of the oil pumping unit is ensured; when the illumination intensity is high, the pumping unit can be supplied with power, and the power storage unit can also be charged; the electricity stored in the electricity storage unit can be used for the pumping unit to operate at night, and the operation cost and labor can be effectively reduced.

Description

Technical Field

[0001] The invention relates to the technical field of power supply systems for oil pumping units, and in particular to a photovoltaic power supply control system for intelligent switching control equipment for oil pumping units. Background Art

[0002] The oil pumping unit, also known as the beam pumping unit or pump pumping unit, is a mechanical oil extraction equipment commonly used in oil field exploitation. Its working principle is to lift the crude oil by periodically lifting and pressing down the oil pump underground through a mechanical device on the ground.

[0003] Because the cost of power grid construction is too high in some remote wells in the oil field, there are still many diesel-driven pumping wells. These wells need workers to add diesel every day. Not only is there a lot of noise on site and serious pollution, the vibration amplitude of the entire pump is also relatively large, and the maintenance cost is high. The temperature at the well site is very low in winter, making it difficult to start. With the increase in diesel prices, the cost of oil production has gradually increased. Summary of the invention

[0004] The object of the present invention is to provide a photovoltaic power supply control system for an intelligent switching control device of an oil pump to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A photovoltaic power supply control system for an intelligent switch control device for an oil pump, comprising:

[0007] A pumping unit, which is installed at an oil well for pumping oil;

[0008] An intelligent inter-connection unit, the intelligent inter-connection unit is connected to the oil pumping unit, and the intelligent inter-connection unit is used to collect real-time data of the oil pumping unit during operation;

[0009] A photovoltaic power supply unit, the photovoltaic power supply unit is connected to the intelligent split unit and the oil pump, the photovoltaic power supply unit is used to control the power supply according to the operation of the oil pump, and detect the power generation and power consumption of the oil pump;

[0010] A power storage unit, the power storage unit is connected to the photovoltaic power supply unit and the oil pump, stores the excess electricity generated by the photovoltaic power supply unit, and controls the photovoltaic power supply unit to supply power to the oil pump;

[0011] A remote control unit is connected to the photovoltaic power supply unit and is used for remotely receiving data and controlling.

[0012] Optionally, the intelligent spacing unit includes a processing module, a distance detection module, a dynamic liquid level detection module, a flow rate detection module and a pressure detection module. The processing module is used to receive detection data from the distance detection module, the dynamic liquid level detection module, the flow rate detection module and the pressure detection module and process the data. The distance detection module is used to detect the moving distance of the oil rod of the pumping unit during operation. The dynamic liquid level detection module is used to detect the dynamic liquid level data inside the oil well. The flow rate detection module is used to detect the flow rate of the oil inside the oil pump on the pumping unit. The pressure detection module is used to detect the pressure at the connection between the oil casing and the oil rod in the pumping unit.

[0013] Optionally, the intelligent inter-connection unit further includes a data integration module and a transmission module, wherein the data integration module is used to integrate the data processed by the processing module, and the transmission module is used to transmit the data to the photovoltaic power supply unit.

[0014] Optionally, the photovoltaic power supply unit includes a central processing module, a power consumption detection module, a light intensity measurement module, a power detection module, an output control module and a photovoltaic power generation module. The central processing module is connected to the delivery module. The power consumption detection module is used to detect the power consumption of the oil pump during operation. The light intensity measurement module is used to measure the light intensity received by the photovoltaic power generation module. The power detection module is used to detect the power generation power of the photovoltaic power generation module. The output control module is used to control the output power of the photovoltaic power generation module. The photovoltaic power generation module is used to perform photovoltaic power generation.

[0015] Optionally, the photovoltaic power generation module is connected to the oil pump and the power storage unit.

[0016] Optionally, the photovoltaic power supply unit further includes a power detection module, the power detection module is connected to the power storage unit, and the power detection module is used to detect the power storage amount of the power storage unit.

[0017] Optionally, the power storage unit includes a power storage module and a charge-discharge control module, the power storage module is used to store electricity, and the charge-discharge control module is used to control the charging or discharging of the power storage module.

[0018] Optionally, the power storage module is connected to the photovoltaic power generation module through the charging and discharging control module.

[0019] Optionally, the remote control unit includes a transmission module, a control module and a display module, the control module is used to control the photovoltaic power supply unit, and the display module is used to display various data.

[0020] Optionally, the transmission module is used to connect to a photovoltaic power supply unit.

[0021] The present invention has at least the following beneficial effects:

[0022] (1) This scheme sets up a photovoltaic power supply unit and a power storage unit. The light intensity measurement module can detect the real-time change of light intensity. Since the light intensity will change, the power generation of the photovoltaic power generation module will also change in real time. The real-time power supplied to the oil pump also changes in real time. The power generation of the photovoltaic power generation module can be detected by the power detection module. When the light intensity is too weak, the power storage unit can be used to assist in power supply to ensure the operation of the oil pump; when the light intensity is strong, in addition to supplying power to the oil pump, the power storage unit can also be charged; the electricity stored in the power storage unit can be used to operate the oil pump at night, which can effectively reduce operating costs and labor;

[0023] (2) This solution uses a photovoltaic power supply unit and an intelligent switching unit to control the output control module through the central processing module to automatically reduce the voltage or frequency, so that the pump can run at different stroke rates under different light intensities. The pump can then be precisely controlled based on the detection data of the intelligent switching unit to minimize power consumption, automatically start and stop the unit, and achieve a balance between supply and production. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a system diagram of the present invention;

[0026] Figure 2 This is a system diagram of the intelligent inter-spaced unit of the present invention;

[0027] Figure 3 This is a system diagram of the photovoltaic power supply unit of the present invention;

[0028] Figure 4 This is a system diagram of the power storage unit of the present invention;

[0029] Figure 5 This is a system diagram of the remote control unit of the present invention.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 100, oil pump; 200, intelligent interval unit; 300, photovoltaic power supply unit; 400, power storage unit; 500, remote control unit; 201, processing module; 202, distance detection module; 203, dynamic liquid level detection module; 204, data integration module; 205, transportation module; 206, flow rate detection module; 207, pressure detection module; 301, central processing module; 302, power detection module; 303, power consumption detection module; 304, light intensity measurement module; 305, power detection module; 306, output control module; 307, photovoltaic power generation module; 401, power storage module; 402, charge and discharge control module; 501, transmission module; 502, control module; 503, display module. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-Figure 5 The present invention provides a photovoltaic power supply control system of an intelligent intermittent control device for an oil pump, comprising: an oil pump 100, the oil pump 100 being installed at an oil well for pumping oil;

[0034] An intelligent inter-connected unit 200, which is connected to the oil pumping unit 100, and is used to collect real-time data when the oil pumping unit 100 is running;

[0035] A photovoltaic power supply unit 300, which is connected to the intelligent split unit 200 and the oil pump 100, and is used to control power supply according to the operation of the oil pump 100, and detect power generation and power consumption of the oil pump 100;

[0036] The power storage unit 400 is connected to the photovoltaic power supply unit 300 and the oil pump 100, and stores the excess electricity generated by the photovoltaic power supply unit 300, and controls the oil pump 100 to supply power through the photovoltaic power supply unit 300;

[0037] The remote control unit 500 is connected to the photovoltaic power supply unit 300 and is used for remotely receiving data and controlling.

[0038] In some embodiments, see Figure 1 , Figure 2The intelligent spacing unit 200 includes a processing module 201, a distance detection module 202, a dynamic liquid level detection module 203, a flow rate detection module 206 and a pressure detection module 207. The processing module 201 is used to receive the detection data of the distance detection module 202, the dynamic liquid level detection module 203, the flow rate detection module 206 and the pressure detection module 207 and process the data. The distance detection module 202 is used to detect the moving distance of the oil rod of the pumping unit 100 during operation. The dynamic liquid level detection module 203 is used to detect the dynamic liquid level data inside the oil well. The flow rate detection module 206 is used to detect the flow rate of the oil inside the oil pump on the pumping unit 100. The pressure detection module 207 is used to detect the pressure at the connection between the oil casing and the oil rod in the pumping unit 100.

[0039] In some embodiments, see Figure 1 , Figure 2 The intelligent inter-connection unit 200 further includes a data integration module 204 and a transmission module 205 . The data integration module 204 is used to integrate the data processed by the processing module 201 , and the transmission module 205 is used to transmit the data to the photovoltaic power supply unit 300 .

[0040] In some embodiments, see Figure 1 , Figure 3 The photovoltaic power supply unit 300 includes a central processing module 301, a power consumption detection module 303, a light intensity measurement module 304, a power detection module 305, an output control module 306 and a photovoltaic power generation module 307. The central processing module 301 is connected to the delivery module 205. The power consumption detection module 303 is used to detect the power consumption of the pumping unit 100 during operation. The light intensity measurement module 304 is used to measure the light intensity received by the photovoltaic power generation module 307. The power detection module 305 is used to detect the power generation power of the photovoltaic power generation module 307. The output control module 306 is used to control the output power of the photovoltaic power generation module 307. The photovoltaic power generation module 307 is used to generate photovoltaic power. Photovoltaic power generation Module 307 is connected to the oil pump 100 and the power storage unit 400. The real-time change of light intensity can be detected through the light intensity measurement module 304. Since the light intensity will change, the power generation power of the photovoltaic power generation module 307 will also change in real time, and the real-time power supplied to the oil pump 100 will also change in real time. The power generation power of the photovoltaic power generation module 307 can be detected by the power detection module 305, and the output control module 306 can be controlled by the central processing module 301 to automatically reduce the voltage or frequency, so that the oil pump 100 can run at different strokes under different light intensities, and then the stroke frequency of the oil pump 100 can be accurately controlled in combination with the detection data of the intelligent interval unit 200.

[0041] In some embodiments, see Figure 1 , Figure 3The photovoltaic power supply unit 300 also includes a power detection module 302, which is connected to the power storage unit 400. The power detection module 302 is used to detect the storage capacity of the power storage unit 400, so as to determine the output power of the power storage unit 400; when the light intensity is too weak, the power storage unit 400 is used to assist in power supply to ensure the operation of the oil pump 100; when the light intensity is strong, in addition to supplying power to the oil pump 100, the power storage unit 400 can also be charged; the power stored in the power storage unit 400 can be used for the operation of the oil pump 100 at night.

[0042] In some embodiments, see Figure 3 , Figure 4 The power storage unit 400 includes a power storage module 401 and a charge-discharge control module 402. The power storage module 401 is used to store electricity. The charge-discharge control module 402 is used to control the charging or discharging of the power storage module 401. The power storage module 401 is connected to the photovoltaic power generation module 307 through the charge-discharge control module 402. By setting the power storage module 401, the excess electricity generated by the photovoltaic power generation module 307 can be stored. The charging or discharging of the power storage module 401 can be controlled by the charge-discharge control module 402.

[0043] In some embodiments, see Figure 1 , Figure 5 The remote control unit 500 includes a transmission module 501, a control module 502 and a display module 503. The control module 502 is used to control the photovoltaic power supply unit 300, the display module 503 is used to display various data, and the transmission module 501 is used to connect with the photovoltaic power supply unit 300. Through the remote control unit 500, the photovoltaic power generation, the power consumption of the oil pump 100, the battery storage power, and the operation of the oil pump 100 can be monitored online in real time.

[0044] The working process and principle of the present invention are as follows: the processing module 201 is used to receive the detection data of the distance detection module 202, the dynamic liquid level detection module 203, the flow rate detection module 206 and the pressure detection module 207 and process the data; the distance detection module 202 is used to detect the moving distance of the oil rod of the pumping unit 100 when it is running; the dynamic liquid level detection module 203 is used to detect the dynamic liquid level data inside the oil well; the flow rate detection module 206 is used to detect the flow rate of the oil inside the oil pump on the pumping unit 100; the pressure detection module 207 is used to detect the pressure at the connection between the oil casing and the oil rod in the pumping unit 100; and the light intensity measurement module 304 can detect The real-time change of light intensity. Since the light intensity will change, the power generation power of the photovoltaic power generation module 307 will also change in real time, and the real-time power supplied to the oil pump 100 will also change in real time. The power generation power of the photovoltaic power generation module 307 can be detected by the power detection module 305, and the output control module 306 can be controlled by the central processing module 301 to automatically reduce the voltage or frequency, so that the oil pump 100 can run at different strokes under different light intensities. The detection data of the intelligent interval unit 200 can be combined to accurately control the stroke frequency of the oil pump 100, minimize power consumption, automatically start and stop, and achieve a balance between supply and production.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic power supply control system for intelligent switch control equipment of oil pumping units. It is characterized in that include: An oil pumping unit (100), the oil pumping unit (100) being installed at an oil well for pumping oil; An intelligent inter-connected unit (200), the intelligent inter-connected unit (200) being connected to the oil pump (100), and the intelligent inter-connected unit (200) being used to collect real-time data when the oil pump (100) is in operation; A photovoltaic power supply unit (300), the photovoltaic power supply unit (300) being connected to the intelligent split unit (200) and the oil pump (100), the photovoltaic power supply unit (300) being used to control power supply according to the operation status of the oil pump (100), and to detect power generation and power consumption of the oil pump (100); A power storage unit (400), the power storage unit (400) being connected to the photovoltaic power supply unit (300) and the oil pump (100), storing excess electricity generated by the photovoltaic power supply unit (300), and controlling the photovoltaic power supply unit (300) to supply power to the oil pump (100); A remote control unit (500) is connected to the photovoltaic power supply unit (300) and is used for remotely receiving data and controlling.

2. According to the photovoltaic power supply control system of the intelligent switching control device of the oil pumping unit in claim 1, Features: The intelligent spacing unit (200) comprises a processing module (201), a distance detection module (202), a dynamic liquid level detection module (203), a flow rate detection module (206) and a pressure detection module (207). The processing module (201) is used to receive detection data from the distance detection module (202), the dynamic liquid level detection module (203), the flow rate detection module (206) and the pressure detection module (207) and process the data. The distance detection module (202) is used to detect the moving distance of the oil rod of the pumping unit (100) when it is in operation. The dynamic liquid level detection module (203) is used to detect the dynamic liquid level data inside the oil well. The flow rate detection module (206) is used to detect the flow rate of the oil inside the oil pump on the pumping unit (100). The pressure detection module (207) is used to detect the pressure at the connection between the oil casing and the oil rod in the pumping unit (100).

3. According to claim 2, a photovoltaic power supply control system for an intelligent switching control device for an oil pumping unit, Features: The intelligent inter-connection unit (200) further comprises a data integration module (204) and a transmission module (205), wherein the data integration module (204) is used to integrate the data processed by the processing module (201), and the transmission module (205) is used to transmit the data to the photovoltaic power supply unit (300).

4. According to claim 1, a photovoltaic power supply control system for an intelligent switching control device for an oil pumping unit, Features: The photovoltaic power supply unit (300) comprises a central processing module (301), a power consumption detection module (303), a light intensity measurement module (304), a power detection module (305), an output control module (306) and a photovoltaic power generation module (307). The central processing module (301) is connected to the conveying module (205). The power consumption detection module (303) is used to detect the power consumption of the oil pump (100) during operation. The light intensity measurement module (304) is used to measure the light intensity received by the photovoltaic power generation module (307). The power detection module (305) is used to detect the power generated by the photovoltaic power generation module (307). The output control module (306) is used to control the output power of the photovoltaic power generation module (307). The photovoltaic power generation module (307) is used to perform photovoltaic power generation.

5. According to claim 4, a photovoltaic power supply control system for an intelligent oil pumping unit switching control device, Features: The photovoltaic power generation module (307) is connected to the oil pump (100) and the power storage unit (400).

6. A photovoltaic power supply control system for an intelligent oil pumping unit switching control device according to claim 4, Features: The photovoltaic power supply unit (300) further comprises a power detection module (302), the power detection module (302) being connected to the power storage unit (400), and the power detection module (302) being used to detect the power storage amount of the power storage unit (400).

7. The photovoltaic power supply control system of the intelligent switch control device for oil pumping units according to claim 4, Features: The power storage unit (400) comprises a power storage module (401) and a charge-discharge control module (402); the power storage module (401) is used to store electric quantity; and the charge-discharge control module (402) is used to control the charging or discharging of the power storage module (401).

8. The photovoltaic power supply control system of the intelligent switching control device for oil pumping units according to claim 7, Features: The power storage module (401) is connected to the photovoltaic power generation module (307) via the charge and discharge control module (402).

9. The photovoltaic power supply control system of the intelligent switch control device for oil pumping units according to claim 1, Features: The remote control unit (500) comprises a transmission module (501), a control module (502) and a display module (503); the control module (502) is used to control the photovoltaic power supply unit (300); and the display module (503) is used to display various data.

10. A photovoltaic power supply control system for an intelligent oil pumping unit switching control device according to claim 9, Features: The transmission module (501) is used to be connected to the photovoltaic power supply unit (300).

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