Silicon carbide power device and drilling platform deep well power supply thereof

Abstract

The utility model discloses a silicon carbide power device and a drilling platform deep well power supply thereof, and relates to the technical field of deep well power supplies. The power supply box comprises a power supply box body, a power supply box door is slidably arranged on one side of the power supply box body, a power supply frame is fixedly arranged on one side of the power supply box door, the upper end and the lower end of the power supply box body are each provided with an installation opening, and fans are fixedly arranged in the two installation openings. According to the drilling platform deep well power supply, maintenance and overhaul processes are simplified through the sliding type power supply box door, meanwhile, the fans at the upper end and the lower end are combined with the heat dissipation frame to achieve efficient heat dissipation, and therefore safety and reliability of drilling operation are improved, and the silicon carbide power device is provided with a unique double-silicon-carbide-shell structure, and the service life of the silicon carbide power device is prolonged. The structural stability and the protection level of the device are remarkably enhanced, stable and reliable operation guarantee under severe environments such as high temperature and high voltage is provided, and the service life is effectively prolonged.

Description

Technical Field

[0001] This application relates to the technical field of deep well power supplies, and particularly to silicon carbide power devices and deep well power supplies for drilling platforms. Background Art

[0002] Silicon carbide power devices are semiconductor devices processed based on silicon carbide diodes, and they also utilize the characteristics of PN junctions. Silicon carbide power devices have the ability to operate at high frequencies and high temperatures, which benefits from the excellent properties of the silicon carbide material itself, such as high junction temperature, high switching frequency, high reverse breakdown voltage, and low on-resistance, etc.; drilling platforms are special equipment used for offshore or onshore drilling operations, and they usually have a powerful power and energy supply system to ensure the smooth progress of drilling operations. Deep well drilling is an important task faced by drilling platforms, which requires the power supply system to have high reliability and high efficiency.

[0003] After checking the publication number: CN217642740U, it discloses a power supply system for a drilling platform based on energy storage support. In this technology, it discloses "including an energy storage device with an AC interface and a DC interface; a diesel power generation container with multiple groups of diesel generators; a power distribution container with outlet switches corresponding to each group of diesel generators, the front ends of each outlet switch are respectively connected to their corresponding diesel generators, and the back ends of each outlet switch are converged and connected and then respectively connected to the AC interface of the energy storage device and the back-end frequency converter container; the frequency converter container is respectively connected to the DC interface of the energy storage device and the output end of the power distribution container to supply power to the drilling platform, etc. technical solutions, which have technical effects such as using the AC-DC charge and discharge switching of the energy storage device, reducing the unit fuel consumption of diesel generators through energy storage AC charge and discharge power regulation, absorbing the potential energy of the drilling platform, providing an emergency DC power supply to the frequency converter, quickly responding to sudden loads, saving energy and reducing emissions, improving power supply stability, and improving power quality".

[0004] Regarding the above related technologies, the inventor believes that in the deep well operation of drilling platforms, the stable power supply of the power supply system is crucial for ensuring operation safety and improving work efficiency. However, traditional power supply designs often have problems such as difficult maintenance and repair, unstable power supply caused by poor heat dissipation, and moreover, in power electronic systems, especially in scenarios that need to withstand extreme working environments such as high temperature and high voltage, traditional silicon carbide power devices often face problems such as fragile structures, insufficient protection capabilities, and short service lives. Summary of the Utility Model

[0005] The purpose of this application is to provide silicon carbide power devices and deep well power supplies for drilling platforms to improve the problems that traditional power supply designs often have difficult maintenance and repair, unstable power supply caused by poor heat dissipation, and traditional silicon carbide power devices often face fragile structures, insufficient protection capabilities, and short service lives.

[0006] The silicon carbide power device and its drilling platform deep well power supply provided in this application adopt the following technical solutions:

[0007] A silicon carbide power device and a deep-well power supply for a drilling platform thereof include a power supply box, a power supply box door being slidingly provided on one side of the power supply box, a power supply rack being fixedly provided on one side of the power supply box door, installation openings being provided at the upper and lower ends of the power supply box, fans being fixedly provided inside the two installation openings, and heat dissipation frames being fixedly provided on the upper and lower inner walls of the power supply box for use with two fans respectively.

[0008] By adopting this technical solution, the deep-well power supply system on drilling platforms simplifies maintenance and repair processes with its sliding power supply door, improving work efficiency. Furthermore, the combination of fans and heat dissipation frames at the top and bottom achieves efficient heat dissipation, ensuring continuous and stable power supply during deep-well operations, thereby enhancing the safety and reliability of drilling operations.

[0009] Optionally, two mounting brackets are fixedly provided at the upper and lower ends of the power supply box body, and a plurality of mounting bolts are threadedly inserted at one end of the four mounting brackets.

[0010] By adopting the above technical solution, the power supply box can be installed and fixed in a suitable position through the mounting bracket and the mounting bolts.

[0011] Optionally, ventilation plates are fixedly provided at the upper and lower ends of the power supply box, and a plurality of ventilation slots are provided at one end of the two ventilation plates.

[0012] By adopting the above technical solution, the power box can prevent debris from entering while maintaining heat dissipation and ventilation through the ventilation plates and ventilation slots.

[0013] Optionally, a plurality of wiring ports are provided on one side of the power supply box, and the plurality of wiring ports are distributed at equal intervals on one side of the power supply box.

[0014] By adopting the above technical solution, the power supply can be connected to the equipment outside the power box through the wiring port.

[0015] Optionally, a plurality of heat dissipation slots are provided at both the upper and lower ends of the power supply rack, and the plurality of heat dissipation slots are respectively distributed in a rectangular shape at the upper and lower ends of the power supply rack.

[0016] By adopting the above technical solution, the heat dissipation effect of the power supply can be further improved through the heat dissipation slot at the upper end of the power supply rack.

[0017] A silicon carbide power device includes two silicon carbide housings. A protective frame is commonly provided on the outer surfaces of the two silicon carbide housings. At one end of the two silicon carbide housings facing away from each other, two bumps are fixedly provided respectively, which are used in cooperation with the protective frame. A base, a collector and an emitter are commonly provided on one side of the two silicon carbide housings.

[0018] By adopting the above technical solution, the silicon carbide power device significantly enhances the structural stability and protection level of the device through the close cooperation of its unique double-silicon carbide housing structure with the protective frame and the bumps, provides a stable and reliable operation guarantee for the power electronic system in harsh environments such as high temperature and high voltage, and effectively extends the service life.

[0019] Optionally, two grooves respectively used in cooperation with the four bumps are provided at the upper and lower ends of the protective frame.

[0020] By adopting the above technical solution, the protective frame can be fixed and limited in position by the grooves in cooperation with the bumps.

[0021] Optionally, the base, the collector and the emitter are linearly distributed on one side of the two silicon carbide housings.

[0022] By adopting the above technical solution, the silicon carbide power device can be effectively connected.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The deep well power supply of the drilling platform of the present utility model simplifies the maintenance and repair process by virtue of the sliding power supply box door, improves the work efficiency. At the same time, the combination of the fans at the upper and lower ends and the heat dissipation frame realizes efficient heat dissipation, thereby enhancing the safety and reliability of the drilling operation.

[0025] 2. The silicon carbide power device of the present utility model significantly enhances the structural stability and protection level of the device through its unique double-silicon carbide housing structure, provides a stable and reliable operation guarantee for the power electronic system in harsh environments such as high temperature and high voltage, and effectively extends the service life. Description of the Drawings

[0026] Figure 1 is a schematic structural diagram of the deep well power supply of the drilling platform of the present utility model.

[0027] Figure 2 is an exploded schematic structural diagram of the deep well power supply of the drilling platform of the present utility model.

[0028] Figure 3 is a schematic structural diagram of the silicon carbide power device of the present utility model.

[0029] In the figure, 1. Silicon carbide shell; 2. Protective frame; 3. Bump; 4. Groove; 5. Emitter; 6. Collector; 7. Base; 20. Power supply box; 21. Power supply box door; 22. Mounting frame; 23. Mounting bolts; 24. Ventilation plate; 25. Ventilation slot; 26. Mounting port; 27. Fan; 28. Wiring port; 29. Heat dissipation frame; 201. Heat dissipation slot; 202. Power supply frame. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0031] Example

[0032] Silicon carbide power devices and deep well power supplies for drilling platforms, refer to Figure 1-2 , including a power supply box 20. A power supply box door 21 is slidably installed on one side of the power supply box 20 to facilitate daily inspection and maintenance. A power supply frame 202 is welded and fixed on one side of the power supply box door 21 to support and fix the power supply equipment. In order to effectively dissipate heat, installation openings 26 are opened at the upper and lower ends of the power supply box 20. Fans 27 are fixedly installed in these installation openings 26 to form an upper and lower convection heat dissipation system. The upper and lower inner walls of the power supply box 20 are both equipped with heat dissipation frames 29 that work closely with the fans 27. These frames not only optimize the air duct structure, but also enhance the heat dissipation efficiency, ensuring that the deep well power supply can still operate stably in harsh environments.

[0033] Reference Figure 1-2 , two mounting brackets 22 are fixedly provided at the upper and lower ends of the power supply box 20, and one end of the four mounting brackets 22 is threaded with multiple mounting bolts 23, and the upper and lower ends of the power supply box 20 are welded and fixed with ventilation plates 24, and one end of the two ventilation plates 24 is provided with multiple ventilation slots 25, and one side of the power supply box 20 is provided with multiple wiring ports 28, and the multiple wiring ports 28 are evenly spaced on one side of the power supply box 20, and the upper and lower ends of the power supply frame 202 are provided with multiple heat dissipation slots 201, and the multiple heat dissipation slots 201 are respectively distributed in a rectangular shape at the upper and lower ends of the power supply frame 202, and the power supply box 20 can be installed and fixed in a suitable position through the mounting brackets 22 with the mounting bolts 23, and the power supply box 20 can prevent debris from entering while maintaining heat dissipation and ventilation through the ventilation plates 24 and the ventilation slots 25, and the power supply can be connected to the equipment outside the power supply box 20 through the wiring port 28, and the power supply can further improve the heat dissipation effect through the heat dissipation slot 201 at the upper end of the power supply frame 202.

[0034] Silicon carbide power devices, see Figure 3,which includes two silicon carbide housings 1 constituting its main structure. A protective frame 2 is commonly installed on the outer surfaces of these two housings. The protective frame 2 closely adheres to and surrounds the housings, providing additional structural protection and protection level. At one end of the two silicon carbide housings 1 facing away from each other, that is, on the end faces where they are away from each other, two bumps 3 are respectively fixed. These bumps 3 are used in cooperation with the protective frame 2 to further enhance the stability of the overall structure. In addition, a base 7, a collector 6, and an emitter 5 are commonly provided on one side of the two silicon carbide housings 1. These three electrodes are arranged according to a certain layout, jointly constituting the basic electrical connection points of the silicon carbide power device and realizing its functional role in the circuit.

[0035] Refer to Figure 3 At the upper and lower ends of the protective frame 2, two grooves 4 respectively cooperating with the four bumps 3 are opened. The base 7, the collector 6, and the emitter 5 are linearly distributed on one side of the two silicon carbide housings 1. The protective frame 2 can be fixed and limited in cooperation with the bumps 3 through the grooves 4. The linear distribution of the base 7, the collector 6, and the emitter 5 can enable the silicon carbide power device to be effectively connected.

[0036] The implementation principle of the embodiment of this application is as follows: When the deep well power supply of the drilling platform needs to be installed, slide open the power box door 21 on one side of the power box body 20, place the power equipment into the power rack 202 for installation, and then start the fan 27 in the installation port 26, so that the fan 27 can cooperate with the heat dissipation frame 29 to discharge the internal heat, thereby ensuring the continuous and stable power supply of the power supply during deep well operations and improving the safety and reliability of the drilling operations.

[0037] The power box body 20 can be installed and fixed at a suitable position through the mounting frame 22 in cooperation with the mounting bolts 23. The power box body 20 can avoid sundries from entering while maintaining heat dissipation and ventilation through the ventilation plate 24 and the ventilation groove 25. The power can be connected to the equipment outside the power box body 20 through the wiring port 28. The heat dissipation effect can be further improved through the heat dissipation groove 201 at the upper end of the power rack 202.

[0038] When the silicon carbide power device needs to be used, combine the two silicon carbide housings 1, install the base 7, the collector 6, and the emitter 5 at the same time, and then slide the protective frame 2 over the outer surfaces of the two silicon carbide housings 1 and fix it through the cooperation of the grooves 4 and the bumps 3, so as to achieve stable and reliable operation guarantee under harsh environments such as high temperature and high voltage, and effectively extend the service life.

[0039] The protective frame 2 can be fixed and limited in cooperation with the bumps 3 through the grooves 4. The linear distribution of the base 7, the collector 6, and the emitter 5 can enable the silicon carbide power device to be effectively connected.

[0040] The embodiments of this specific implementation manner are all preferred embodiments of this application, and do not limit the protection scope of this application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. Deep well power supply for a drilling platform, comprising a power supply box body (20), characterized in that: On one side of the power supply box body (20), a power supply box door (21) is slidably arranged. On one side of the power supply box door (21), a power supply rack (202) is fixedly arranged. Installation openings (26) are formed at both the upper end and the lower end of the power supply box body (20). Inside both of the installation openings (26), fans (27) are fixedly arranged. On the upper inner wall and the lower inner wall of the power supply box body (20), heat dissipation frames (29) respectively cooperating with the two fans (27) are fixedly arranged.

2. The deep well power supply for a drilling platform according to claim 1, wherein: At both the upper end and the lower end of the power supply box body (20), two mounting brackets (22) are fixedly arranged, and at one end of each of the four mounting brackets (22), a plurality of mounting bolts (23) are threadedly inserted.

3. The deep well power supply for a drilling platform according to claim 1, characterized in that: At both the upper end and the lower end of the power supply box body (20), ventilation plates (24) are fixedly arranged. At one end of each of the two ventilation plates (24), a plurality of ventilation slots (25) are formed.

4. The deep well power supply for a drilling platform according to claim 1, characterized in that: At both the upper end and the lower end of the power supply rack (202), a plurality of heat dissipation slots (201) are formed, and the plurality of heat dissipation slots (201) are respectively distributed in a rectangular shape at the upper end and the lower end of the power supply rack (202).

5. The deep well power supply for a drilling platform according to claim 1, characterized in that: On one side of the power supply box body (20), a plurality of wiring ports (28) are formed, and the plurality of wiring ports (28) are equidistantly distributed on one side of the power supply box body (20).

6. A silicon carbide power device, characterized in that: Including the deep well power supply for a drilling platform according to any one of claims 1 - 5, further comprising two silicon carbide housings (1). A protective frame (2) is commonly arranged on the outer surfaces of the two silicon carbide housings (1). At one end of the back-to-back surfaces of the two silicon carbide housings (1), two bumps (3) respectively cooperating with the protective frame (2) are fixedly arranged. On one side of the two silicon carbide housings (1), a base (7), a collector (6), and an emitter (5) are commonly arranged.

7. The silicon carbide power device according to claim 6, characterized in that: At both the upper end and the lower end of the protective frame (2), two grooves (4) respectively cooperating with the four bumps (3) are formed.

8. The silicon carbide power device according to claim 6, characterized in that: The base (7), the collector (6), and the emitter (5) are linearly distributed on one side of the two silicon carbide housings (1).

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