Distributed multi-motor dynamic fracturing equipment test system

Abstract

The utility model discloses a distributed multi-motor dynamic fracturing equipment test system which comprises equipment to be tested, a water tank and a monitoring operation room, the equipment to be tested is connected with a high-voltage power distribution room through a high-voltage cable, and a transformer is arranged in the high-voltage power distribution room to convert an external power supply into a power supply with voltage and power required by the equipment to be tested. The water tank is connected with the equipment to be tested through a low-pressure manifold element to construct a low-pressure fluid circulation channel, the water tank is further connected with the equipment to be tested through a high-pressure manifold element to construct a high-pressure fluid circulation channel, an electric water supply pump is arranged on the low-pressure manifold element, and a high-pressure remote control valve is arranged on the high-pressure manifold element. The opening degree of a regulating valve is controlled through a monitoring operation room so as to realize the regulation and control of the pressure of high-pressure fluid, and the monitoring operation room also controls the action of an electric water supply pump and the action of to-be-tested equipment and obtains and displays related working parameters of the to-be-tested equipment. According to the utility model, the test has the advantages of accuracy, high efficiency, safety and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of power fracturing equipment testing, and more specifically, to a distributed multi-motor power fracturing equipment testing system. Background Art

[0002] Electric-driven fracturing equipment uses an electric motor as a power source to achieve fracturing operations on underground oil and gas reservoirs by changing the pressure, flow, fluctuation and other parameters of the working fluid. Fracturing equipment must undergo a test before leaving the factory, and can only leave the factory for actual work after passing the test. Therefore, a dedicated test system needs to be set up. There is currently no test system in the prior art for testing large-scale equipment in this application. How to achieve accurate, efficient and safe testing is a core technical problem that needs to be solved. Utility Model Content

[0003] One purpose of the utility model is to provide a distributed multi-motor power fracturing equipment test system, so that the test has the advantages of accuracy, efficiency, safety and the like.

[0004] In order to solve the above technical problems, the utility model provides a distributed multi-motor power fracturing equipment test system, including equipment to be tested, a water tank, and a monitoring operation room. The equipment to be tested is connected to a high-voltage distribution room through a high-voltage cable. A transformer is arranged in the high-voltage distribution room to convert an external power supply into a power supply with the voltage and power required by the equipment to be tested. The water tank and the equipment to be tested are connected through a low-pressure manifold element to construct a low-pressure fluid flow channel. The water tank and the equipment to be tested are also connected through a high-pressure manifold element to construct a high-pressure fluid flow channel. An electric water supply pump is provided on the low-pressure manifold element, and a high-pressure remote control valve is provided on the high-pressure manifold element. The valve opening is controlled and adjusted through the monitoring operation room to achieve regulation and control of the high-pressure fluid pressure. The monitoring operation room also controls the action of the electric water supply pump and controls the action of the equipment to be tested and obtains and displays relevant working parameters of the equipment to be tested.

[0005] Preferably, it also includes a low-voltage distribution box, which is connected to the high-voltage remote control valve, the electric water supply pump and the monitoring operation room through low-voltage cables to achieve low-voltage power supply.

[0006] Preferably, it also includes a camera, which is arranged at the corresponding position of the equipment to be tested and the manifold component, and the camera is connected to the monitoring operation room through a communication line. The camera is used for remote video observation of the working status of the equipment to be tested and the manifold.

[0007] Preferably, it also includes a protective baffle, which is arranged to cover the outer periphery of the high-pressure manifold element and is used to isolate the liquid high-pressure area, and the protective baffle covers the equipment to be tested and the high-pressure manifold element.

[0008] Preferably, the protective baffles are a pair arranged opposite to each other on both sides of the outer periphery of the high-pressure manifold element.

[0009] Preferably, the protective baffle is in the shape of a ring and is sleeved on the outer periphery of the high-pressure manifold element. The protective baffle includes a plurality of units which are connected in sequence into a whole by bolts.

[0010] The utility model at least has the following beneficial effects:

[0011] 1. The utility model converts a general high-voltage power supply into a more suitable high-voltage power supply required by the test equipment of this application through a transformer, and at the same time controls the high-voltage remote control valve to simulate the working conditions of equipment in different states under the actual construction environment, thereby achieving the accuracy of the test.

[0012] 2. The utility model realizes more efficient and accurate testing by setting up a camera and combining the real-time control adjustment and acquisition of relevant data in the monitoring operation room.

[0013] 3. The utility model effectively ensures the safety of the test process through the reasonable arrangement of the protective baffle.

[0014] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the test system of the utility model.

[0016] Description of reference numerals:

[0017] 1. High-voltage distribution room, 2. High-voltage cable, 3. Camera, 4. Communication line, 5. Protective baffle, 6. High-voltage manifold components, 7. Water tank, 8. Monitoring operation room, 9. Low-voltage manifold components, 10. High-voltage remote control valve, 11. Electric water supply pump, 12. Low-voltage cable, 13. Low-voltage distribution box. DETAILED DESCRIPTION

[0018] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement it according to the description.

[0019] It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] like Figure 1 As shown, the utility model provides a distributed multi-motor power fracturing equipment test system, including a high-voltage distribution room 1, a high-voltage cable 2, a camera 3, a communication line 4, a protective baffle 5, a high-voltage manifold component 6, a water tank 7, a monitoring operation room 8, a low-voltage manifold component 9, a high-pressure remote control valve 10, an electric water supply pump 11, a low-voltage cable 12, and a low-voltage distribution box 13.

[0021] 1. High-voltage distribution room: can be connected to an external 10kV or 35kV power supply. This application requires a 35kV power supply. The 10KV can be converted to 35KV through a transformer to provide the required voltage and power for the equipment to be tested, and is equipped with necessary power safety protection facilities; 2. High-voltage cable: used to connect the high-voltage distribution room and the equipment to be tested to transmit electrical energy; 3. Camera: one is set at the corresponding position of the equipment to be tested and the manifold component, which is used to remotely observe the working status of the equipment and the manifold through video to detect abnormalities in time; 4. Communication line: used for communication connection between the camera, the equipment to be tested, the high-pressure remote control valve and the electric water supply pump and the monitoring operation room, including high-voltage cable and low-voltage cable; 5. Protective baffle: used to isolate the high-pressure area of ​​the liquid to prevent injury to people or other equipment when the high-pressure manifold component bursts abnormally; 6. High-pressure manifold component: used to connect the equipment to be tested with the high-pressure remote control valve and water tank to construct a high-pressure fluid Circulation channel; 7. Water tank: stores and provides water for the test, can receive external water source, and has emptying and liquid level display functions; 8. Monitoring operation room: has the function of controlling the test equipment to be tested, high-pressure remote control valve, electric water supply pump and displaying its working status parameters, and can display the image transmitted by the camera; 9. Low-pressure manifold component: used to connect the equipment to be tested with the electric water supply pump and water tank to build a low-pressure fluid circulation channel; 10. High-pressure remote control valve: adjust and control the high-pressure fluid pressure by adjusting the valve opening, that is, to achieve "pressure holding" according to the test requirements; 11. Electric water supply pump: provides low-pressure fluid for the equipment to be tested; 12. Low-voltage cable: used for power supply connection between low-voltage distribution box and high-pressure remote control valve, electric water supply pump and monitoring operation room; 13. Low-voltage distribution box: can input external power supply to provide low-voltage power supply (380V or 220V) for high-pressure remote control valve, electric water supply pump and monitoring operation room.

[0022] The protective baffle is covered and arranged on the periphery of the high-pressure manifold element to isolate the high-pressure area of ​​the liquid. The protective baffle covers the equipment to be tested and the high-pressure manifold element. The shape of the protective baffle extends to both sides and matches to cover the equipment to be tested and completely covers the manifold element. The protective baffle is a pair of relatively arranged on both sides of the periphery of the high-pressure manifold element. The protective baffle can also be an annular shape sleeved on the periphery of the high-pressure manifold element. The protective baffle includes multiple units, which are connected as a whole by bolts in sequence, which is convenient for disassembly or forming a manual observation and maintenance window.

[0023] The equipment to be tested is a distributed multi-motor power fracturing equipment, and the test system is used to test it. The test system of the present application simulates the actual working state of the equipment to be tested, controls the equipment to be tested to work in a normal working state through the monitoring operation room, and then obtains relevant working parameters to determine whether the equipment to be tested meets the factory requirements.

[0024] It can be understood that the present invention is described by some embodiments, and those skilled in the art know that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the present invention. Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation mode. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, other modifications can be easily realized. Therefore, without departing from the general concept defined by the claims and the equivalent scope, the present invention is not limited to specific details and the illustrations shown and described here.

Claims

1. Distributed multi-motor power fracturing equipment test system, characterized in that: It includes equipment to be tested, a water tank, and a monitoring operation room. The equipment to be tested is connected to a high-voltage distribution room through a high-voltage cable. A transformer is set in the high-voltage distribution room to convert an external power supply into a power supply with the voltage and power required by the equipment to be tested. The water tank and the equipment to be tested are connected through a low-pressure manifold element to construct a low-pressure fluid flow channel. The water tank and the equipment to be tested are also connected through a high-pressure manifold element to construct a high-pressure fluid flow channel. An electric water supply pump is arranged on the low-pressure manifold element, and a high-pressure remote control valve is arranged on the high-pressure manifold element. The valve opening is controlled and adjusted through the monitoring operation room to achieve regulation and control of the high-pressure fluid pressure. The monitoring operation room also controls the action of the electric water supply pump and the action of the equipment to be tested and obtains and displays relevant working parameters of the equipment to be tested.

2. The distributed multi-motor power fracturing equipment test system according to claim 1, characterized in that: It also includes a low-voltage distribution box, which is connected to the high-voltage remote control valve, the electric water supply pump and the monitoring operation room through low-voltage cables to achieve low-voltage power supply.

3. The distributed multi-motor power fracturing equipment test system according to claim 1, characterized in that: It also includes a camera, which is set at the corresponding position of the equipment to be tested and the manifold component. The camera is connected to the monitoring operation room through a communication line. The camera is used for remote video observation of the working status of the equipment to be tested and the manifold.

4. The distributed multi-motor power fracturing equipment test system according to claim 1, characterized in that: It also includes a protective baffle, which is arranged to cover the outer periphery of the high-pressure manifold element and is used to isolate the liquid high-pressure area. The protective baffle covers the equipment to be tested and the high-pressure manifold element.

5. The distributed multi-motor power fracturing equipment test system according to claim 4, characterized in that: The protective baffles are a pair arranged relatively on both sides of the outer periphery of the high-pressure manifold element.

6. The distributed multi-motor power fracturing equipment test system according to claim 4, characterized in that: The protective baffle is in the form of a ring which is sleeved on the outer periphery of the high-pressure manifold element. The protective baffle comprises a plurality of units which are connected in sequence into a whole by bolts.

Images