Remote variable-frequency energy-saving pumping unit power distribution cabinet

Abstract

The invention discloses a remote variable-frequency energy-saving pumping unit power distribution cabinet which comprises a cabinet body, a support is installed at the bottom of the cabinet body, a heat dissipation structure is arranged at the top of the cabinet body, double-face frame bodies arranged back to back are installed in the cabinet body, an installation box for installing electrical elements and a frequency converter are installed on one face of the frame body, and the frequency converter is installed on the other face of the frame body. An external wiring terminal strip and an Internet of Things module are further installed on the frame body, a fan module is installed on the other frame body, cabinet doors are arranged on the two sides of the cabinet body, and a control key and a displayer are installed on the cabinet door located on one side of the external wiring terminal strip. The system is convenient to transport and install, can carry out power distribution control according to actual power after networking control, saves oil extraction energy consumption, can be suitable for various complex environments, is stable in operation, is low in fault rate, can be controlled in a remote control mode, and achieves the upgrading and reconstruction of an unmanned oil well.

Description

Technical Field

[0001] The invention relates to the technical field of power distribution cabinets, and in particular to a remote frequency conversion energy-saving power distribution cabinet for oil pumping units. Background Art

[0002] The oil pump is one of the important equipment for oil extraction and is widely used in various oil fields and oil extraction operations. Whether it is an onshore oil field or an offshore oil field, the oil pump is an important tool for crude oil extraction. Its main function is to continuously pump the crude oil at the bottom of the well to the ground. The oil pump distribution cabinet is an important device for controlling the oil pump. Usually, each oil pump is equipped with a distribution cabinet to control the operation.

[0003] At present, the oil pump is developing towards the direction of intelligent connection and energy saving, so the main measure is to upgrade the distribution cabinet. Due to the remote geographical location of some oil production points and the large temperature difference between day and night, it is necessary to check the working condition of the distribution cabinet without supervision. In addition, the distribution cabinet is usually placed outdoors and is greatly affected by the environment. It also needs to be easy to transport and install. For this reason, we proposed a remote frequency conversion energy-saving oil pump distribution cabinet to solve the above problems. Summary of the invention

[0004] The present application provides a remote variable frequency energy-saving oil pumping unit power distribution cabinet, which solves the problem that the oil pumping unit power distribution cabinet has poor adaptability to complex environments and weak adjustment capabilities.

[0005] The present application provides a remote variable frequency energy-saving oil pumping unit power distribution cabinet, comprising a cabinet body, a bracket installed at the bottom of the cabinet body, a heat dissipation structure arranged on the top of the cabinet body, a double-sided frame arranged back to back installed in the cabinet body, one side of the frame body is installed with an installation box and a frequency converter for installing electrical components, an external terminal block and an Internet of Things module are also installed on the frame body, a fan module is installed on the other side of the frame body, cabinet doors are arranged on both sides of the cabinet body, and control buttons and a display are installed on the cabinet door located on the side of the external terminal block.

[0006] Preferably, the heat dissipation structure includes a cabinet top arranged on the cabinet body, the edge of the cabinet top extends outward, and the cabinet top is hollowed out, a plurality of top heat dissipation holes are arranged at the bottom of the cabinet top, and edge heat dissipation holes are arranged at the bottom of the cabinet top extending outward.

[0007] Preferably, a hanging ring is also provided on the top of the cabinet.

[0008] Preferably, the double-sided frame includes a first fixing frame installed on opposite side walls of the cabinet, a second fixing frame is fixed to the first fixing frame on the same side, and a plurality of third fixing frames are respectively fixed on both sides of two second fixing frames.

[0009] Preferably, the cross-sections of the first fixing frame, the second fixing frame and the third fixing frame are all U-shaped, and the first fixing frame, the second fixing frame and the third fixing frame are provided with a plurality of positioning holes.

[0010] Preferably, the side walls of the installation box are arranged in a grid.

[0011] Preferably, the fan module is arranged at a relative position between the mounting box and the frequency converter.

[0012] Preferably, a heating module is provided on the fan module, and a temperature sensor is provided in the corresponding cabinet.

[0013] Preferably, a surge protector is also installed in the cabinet.

[0014] Preferably, the frequency converter is an MD290 frequency converter.

[0015] It can be seen from the above technical scheme that the present application provides a remote frequency conversion energy-saving oil pump distribution cabinet. When the present application is in use, the frequency converter and other electrical components are first installed on a double-sided frame in the factory. After the wiring is assembled, it is transported to the work site by vehicle, moved to the installation point by lifting equipment, and the bracket is fixed on the ground. Then the oil pump is connected to the power supply, and then a communication connection is established with the Internet of Things module through a mobile device to monitor and control the present application in real time. The present application is started by frequency conversion, and the operation of the oil pump is controlled according to the actual power. If the temperature is relatively cold in winter, the present application can be preheated by the fan module before being started to reduce the aging process of the equipment. If the temperature is high in summer, the fan module can be used for cooling. During operation, it can be operated by remote control or on-site through control buttons.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The setting of the heat dissipation structure can effectively reduce the impact of wind and sand on the application, which is helpful for the heat dissipation of the equipment; 2. By setting up a double-sided frame, the installation space of the present application can be increased. Furthermore, one side can be used as an installation area and the other side can be used as a heat dissipation area. The heat dissipation performance is good and preheating can be performed when necessary, thereby improving the adaptability of the equipment in complex environments; 3. Through the setting of the frequency converter, the frequency conversion start-up during use can effectively reduce the operating energy consumption of the oil pump and save electricity costs; 4. Through the setting of the Internet of Things module, the control devices of this application are connected to the Internet of Things and controlled, and then connected to the mobile device to remotely control and monitor this application and upgrade to unmanned oil wells.

[0017] To sum up, the present application is easy to transport and install. After networking control, it can perform power distribution control according to actual power, saving energy consumption for oil production. In addition, the present application can be applied to a variety of complex environments, has stable operation, low failure rate, and can be controlled by remote control to realize the upgrade and transformation of unmanned oil wells. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 This is a schematic diagram of the internal structure of a remote frequency conversion energy-saving oil pumping unit power distribution cabinet proposed by the present invention; Figure 2 This is a schematic diagram of the installation structure of a fan module of a remote frequency conversion energy-saving oil pumping unit power distribution cabinet proposed by the present invention; Figure 3 This is a schematic diagram of the top structure of a remote frequency conversion energy-saving oil pumping unit power distribution cabinet proposed by the present invention; Figure 4 A schematic diagram of the power distribution structure of a remote frequency conversion energy-saving oil pumping unit power distribution cabinet proposed by the present invention; Figure 5 This is a schematic diagram of the power connection structure of a remote frequency conversion energy-saving oil pumping unit power distribution cabinet proposed by the present invention; Figure 6 Schematic diagram of the inverter control structure of a remote frequency conversion energy-saving oil pumping unit power distribution cabinet proposed by the present invention Figure 7 This is a schematic diagram of the control circuit structure of a remote frequency conversion energy-saving oil pumping unit power distribution cabinet proposed by the present invention; Figure 8 This is a schematic diagram of the wiring structure of the external terminal block of a remote frequency conversion energy-saving oil pumping unit power distribution cabinet proposed by the present invention; In the figure: 1 cabinet, 2 bracket, 3 first fixing frame, 4 second fixing frame, 5 third fixing frame, 6 cabinet top, 7 lifting ring, 8 external terminal block, 9 inverter, 10 cabinet door, 11 control button, 12 display, 13 installation box, 14 Internet of Things module, 15 fan module, 16 edge heat dissipation hole, 17 top heat dissipation hole. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0021] See also Figure 1-8A remote variable frequency energy-saving oil pumping unit power distribution cabinet. The present application provides a oil pumping unit power distribution cabinet which is convenient to transport, has strong adaptability, can be remotely controlled, and can effectively reduce the energy consumption of the oil pumping unit. Specifically, it includes a cabinet 1. The cabinet of the present application is a stainless steel cabinet with an anti-corrosion white paint coated on the surface to reduce outdoor corrosion to the cabinet 1 and further reduce changes caused by light. If necessary, a heat-insulating material can be coated. A bracket 2 is installed at the bottom of the cabinet 1. The present application installs the cabinet 1 through the bracket 2 and lifts the cabinet 1 to a certain height to reduce the impact of ground heat on the present application, and further reduce The installation difficulty is reduced. A heat dissipation structure is arranged on the top of the cabinet 1. The heat dissipation structure is arranged on the top of the cabinet 1 by utilizing the principle that hot air moves upward, which can effectively dissipate heat for the cabinet 1. A double-sided frame arranged back to back is installed in the cabinet 1. The double-sided frame can realize the double-sided installation of electrical components, which can effectively improve the space utilization rate. In the present application, an installation box 13 for installing electrical components and a frequency converter 9 are installed on one side of the frame. The side is used to install electrical components. The main electrical components are installed on one side for orderly wiring. The side wall of the installation box 13 is arranged in a grid to facilitate airflow and heat dissipation. The inverter 9 is an MD290 inverter. An external terminal block 8 and an Internet of Things module 14 are also installed on the frame. The external terminal block 8 is used for external control and display wiring. The control and operation status of each electrical component of the present application is fed back to the control button and display, and is controlled by the control button 11. The Internet of Things module 14 and the external terminal block 8 jointly control and display the operation status of each electrical component of the present application. The difference is that the Internet of Things module 14 establishes a connection with the corresponding mobile terminal to realize remote control and monitoring. The other side of the present application is used as a heat dissipation control. The specific other side of the frame A fan module 15 is installed on the cabinet body to control the temperature in the cabinet body 1, effectively protect the electrical components, and improve the stability and service life of the present application in a complex environment. Cabinet doors 10 are provided on both sides of the cabinet body 1, wherein the cabinet door 10 located on the side of the external terminal block 8 is installed with a control button 11 and a display 12. It should be understood that the present application also includes power frequency startup to avoid inverter 9 failure. Therefore, the control button 11 of the present application mainly includes the start and stop control of each electrical component and the switching of power frequency / variable frequency. The display 12 module mainly displays the startup state of the present application, that is, the variable frequency / power frequency state; Furthermore, a surge protector is installed in the cabinet 1 of the present application to protect electrical components and prevent electrical equipment from being broken down.

[0022] In the present application, the heat dissipation structure includes a cabinet top 6 arranged on the cabinet body 1, the cabinet top 6 protrudes upward, which is conducive to the flow of hot air, the edge of the cabinet top 6 extends outward, and the cabinet top 6 is hollowed out, and a plurality of top heat dissipation holes 17 are arranged at the bottom of the cabinet top 6, that is, the top heat dissipation holes 17 are arranged between the cabinet top 6 and the cabinet body 1, so that the heat in the cabinet body 1 moves to the cabinet top 6, and the bottom of the cabinet top 6 extending outward is provided with edge heat dissipation holes 16, and the hot air entering the cabinet top 6 is dissipated through the edge heat dissipation holes 16 on the edges around, and the edge heat dissipation holes 16 are opened downward, which can effectively reduce the influence of rain and sand on the present application, and the heat dissipation efficiency is high; Furthermore, a lifting ring 7 is provided on the cabinet top 6, so the cabinet top 6 needs to be reinforced. When moving the cabinet, it is hoisted by the lifting ring 7, which is convenient for transportation.

[0023] In the present application, the double-sided frame includes a first fixing frame 3 installed on the opposite side wall of the cabinet 1, and a second fixing frame 4 is fixed on the first fixing frame 3 on the same side. The second fixing frame 4 can adjust the height and front and rear position at will according to the actual situation and the size of the electrical equipment, which is conducive to the installation of electrical equipment. A plurality of third fixing frames 5 are respectively fixed on both sides of the two second fixing frames 4. The third fixing frames 5 on the same side are a mounting surface. The present application has two mounting surfaces. In the present application, one side is used for the installation of electrical components, and the other side is used for the installation of heat dissipation equipment, which is convenient for forming a temperature-controlled space in the cabinet 1 to protect the electrical components; Furthermore, the cross-sections of the first fixing frame 3, the second fixing frame 4 and the third fixing frame 5 are all U-shaped to form three installation surfaces, and the first fixing frame 3, the second fixing frame 4 and the third fixing frame 5 are provided with multiple positioning holes. During installation, different electrical components can be installed through the positioning holes on the three installation surfaces, and the installation is convenient and easy to adjust.

[0024] In the present application, the fan module 15 is arranged at the relative position of the installation box 13 and the inverter 9, that is, the fan module 15 is directly facing the heat dissipation surface of the installation box 13 and the inverter 9, and when heat dissipation is required, direct blowing heat dissipation is performed to improve the heat dissipation efficiency; Furthermore, a heating module is provided on the fan module 15. When the ambient temperature is low and affects the operation of the equipment, heating and preheating treatment before startup can be performed to ensure that the temperature inside the cabinet 1 is normal, which is beneficial to the stable operation of electrical components in a complex environment, thereby improving the reliability and service life of the equipment. A temperature sensor is correspondingly provided in the cabinet 1 for monitoring the stability inside the cabinet 1, thereby adjusting the temperature inside the cabinet 1 in real time.

[0025] It can be seen from the above technical scheme that the present application provides a remote variable frequency energy-saving oil pumping unit power distribution cabinet for controlling the operation of the oil pumping unit, including a cabinet 1, a bracket 2 is installed at the bottom of the cabinet 1, a heat dissipation structure is arranged on the top of the cabinet 1, and a double-sided frame arranged back to back is installed in the cabinet 1, one side of the frame is installed with an installation box 13 for installing electrical components and a frequency converter 9, an external wiring terminal block 8 and an Internet of Things module 14 are also installed on the frame, and a fan module 15 is installed on the other side of the frame, and cabinet doors 10 are arranged on both sides of the cabinet 1, and control buttons 11 and a display 12 are installed on the cabinet door 10 on the side of the external wiring terminal block 8. When in use, the frequency converter is first turned on in the factory area. The device 9 and other electrical components are installed on the double-sided frame. After the wiring is assembled, it is transported to the work site by vehicle, moved to the installation point by lifting equipment, and the bracket 2 is fixed on the ground, and then the oil pump is powered on, and then a communication connection is established with the Internet of Things module 14 through a mobile device to monitor and control this application in real time, start this application through frequency conversion, and control the operation of the oil pump according to the actual power. If the temperature is relatively cold in winter, the fan module 15 can be used for preheating before starting this application to reduce the aging process of the equipment. If the temperature is high in summer, the fan module 15 can be used for cooling. During operation, it can be operated by remote control or on-site through the control button 11.

[0026] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope of the present application is indicated by the claims.

[0027] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet, comprising a cabinet body (1), characterized in that: A bracket (2) is installed at the bottom of the cabinet (1), a heat dissipation structure is arranged at the top of the cabinet (1), a double-sided frame arranged back to back is installed in the cabinet (1), one side of the frame is installed with an installation box (13) for installing electrical components and a frequency converter (9), an external wiring terminal block (8) and an Internet of Things module (14) are also installed on the frame, and a fan module (15) is installed on the other side of the frame, and cabinet doors (10) are arranged on both sides of the cabinet (1), wherein a control button (11) and a display (12) are installed on the cabinet door (10) located on the side of the external wiring terminal block (8).

2. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 1, characterized in that: The heat dissipation structure comprises a cabinet top (6) arranged on the cabinet body (1), the edge of the cabinet top (6) extending outwards, and the cabinet top (6) being hollowed out, a plurality of top heat dissipation holes (17) being arranged at the bottom of the cabinet top (6), and edge heat dissipation holes (16) being arranged at the bottom of the cabinet top (6) extending outwards.

3. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 2, characterized in that: A lifting ring (7) is also provided on the cabinet top (6).

4. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 1, characterized in that: The double-sided frame comprises a first fixing frame (3) mounted on opposite side walls of the cabinet (1), a second fixing frame (4) being fixed on the first fixing frame (3) on the same side, and a plurality of third fixing frames (5) being fixed on both sides of the two second fixing frames (4).

5. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 4, characterized in that: The cross-sections of the first fixing frame (3), the second fixing frame (4) and the third fixing frame (5) are all U-shaped, and the first fixing frame (3), the second fixing frame (4) and the third fixing frame (5) are provided with a plurality of positioning holes.

6. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 1, characterized in that: The side walls of the installation box (13) are arranged in a grid.

7. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 1, characterized in that: The fan module (15) is arranged at a relative position between the installation box (13) and the frequency converter (9).

8. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 7, characterized in that: The fan module (15) is provided with a heating module, and a temperature sensor is provided in the corresponding cabinet (1).

9. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 1, characterized in that: A surge protector is also installed in the cabinet (1).

10. A remote frequency conversion energy-saving oil pumping unit power distribution cabinet according to claim 1, characterized in that: The frequency converter (9) is an MD290 frequency converter.

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