Split type power generation and supply system based on engine structure

Abstract

The invention discloses a split type power generation and supply system based on an engine structure, and belongs to the technical field of aero-engines, the split type power generation and supply system comprises a high-pressure turbine disc and an engine rotating shaft used for placing a permanent magnet, a mounting hole is formed in the side face of the high-pressure turbine disc, and the engine rotating shaft is rotationally arranged in the mounting hole; and an induction identification mechanism is arranged on the high-pressure turbine disc. The device has the advantages that internal physical property parameters of the engine can be measured conveniently, and the structure and functions of the engine can be monitored conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of aviation engines, and in particular to a split-type power generation and power supply system based on an engine structure. Background Art

[0002] A generator is a mechanical device that converts mechanical energy into electrical energy. It needs to provide sufficient shaft work to achieve counter-rotation between the inductor and the magnet, thereby converting mechanical energy into electrical energy to drive electrical appliances. Existing generator sets are mostly integral, with the inductor set on the high-pressure turbine disk and the permanent magnet set on the engine shaft. The integral generator has a compact structure and is not convenient for measuring internal physical parameters.

[0003] In view of the above-mentioned related technologies, it is urgent to design and develop a split power generation and power supply system based on the engine structure, so as to facilitate the measurement of the internal physical parameters of the engine, thereby facilitating the monitoring of the engine structure and function. Summary of the invention

[0004] In order to facilitate the measurement of the internal physical parameters of the engine and the monitoring of the engine structure and function, the present application provides a split-type power generation and power supply system based on the engine structure.

[0005] The present application provides a split-type power generation and power supply system based on an engine structure, which adopts the following technical solutions: A split-type power generation and power supply system based on an engine structure comprises a high-pressure turbine disk and an engine shaft for placing a permanent magnet, a mounting hole being provided on the side of the high-pressure turbine disk, the engine shaft being rotatably disposed in the mounting hole, an induction recognition mechanism being provided on the high-pressure turbine disk, the induction recognition mechanism being able to cooperate with the engine shaft and the permanent magnet for measuring the internal physical parameters of the engine.

[0006] By adopting the above technical solution, a mounting hole is opened on the side of the high-pressure turbine disc, the engine shaft is rotatably arranged in the mounting hole, the permanent magnet is arranged on the engine shaft, and an induction recognition mechanism is arranged on the high-pressure turbine disc. By arranging the induction recognition mechanism on the high-pressure turbine disc, it is convenient to measure the internal physical parameters, thereby facilitating the monitoring of the structure and function.

[0007] Preferably, a mounting groove is provided on the side surface of the engine shaft, and the permanent magnet is fixedly disposed in the mounting groove.

[0008] By adopting the above technical solution, a mounting groove is opened on the side of the engine shaft, and the permanent magnet is fixedly arranged in the mounting groove, thereby improving the stability of the permanent magnet installation.

[0009] Preferably, a placement groove is provided on the disk surface of the high-pressure turbine disk, and a storage groove is provided on the inner wall of the mounting hole, and the induction identification mechanism includes an iron core 1 arranged in the placement groove, an iron core 2 arranged in the storage groove, a coil 1 wound on the iron core 1, a coil 2 wound on the iron core 2, a sensor 1 connected to the coil 1, and a sensor 2 connected to the coil 2, the coil 1 is arranged in the placement groove, and the coil 2 is arranged in the storage groove.

[0010] By adopting the above technical scheme, a placement groove is opened on the disk surface of the high-pressure turbine disk, a storage groove is opened on the inner wall of the mounting hole, the iron core 1 is arranged in the placement groove, the iron core 2 is arranged in the storage groove, the coil 1 is wound on the iron core 1, the coil 1 is arranged in the placement groove, the coil 2 is wound on the iron core 2, the coil 2 is arranged in the storage groove, the sensor 1 and the coil 1 are connected, and the sensor 2 and the coil 2 are connected. In the process of driving the engine shaft and the high-pressure turbine disk to rotate, the permanent magnet cutting the coil 2 will generate an induced current, which supplies power to the sensor 2, so that the internal physical parameters of the engine can be measured through the sensor 2, thereby facilitating the monitoring of the engine structure and function. After the coil 2 is energized, a magnetic field will be generated, and a magnetic flux will be generated inside the iron core 2, so that the coil 1 generates a current and supplies power to the sensor 1, so that the internal physical parameters of the engine can be measured through the sensor 1, thereby facilitating the monitoring of the engine structure and function.

[0011] Preferably, a placement groove 1 is opened on the side wall of the placement groove, the sensor 1 is fixedly arranged in the placement groove 1, and the coil 1 is arranged in the placement groove 1.

[0012] By adopting the above technical solution, a placement groove 1 is opened on the side wall of the placement groove, the sensor 1 is fixedly arranged in the placement groove 1, and the coil 1 is arranged in the placement groove 1, thereby improving the stability of the placement of the sensor 1.

[0013] Preferably, a second placement groove is opened on the side wall of the storage groove, the second sensor is fixedly arranged in the second placement groove, and the second coil is arranged in the second placement groove.

[0014] By adopting the above technical solution, a second placement groove is opened on the side wall of the storage groove, the second sensor is fixedly arranged in the second placement groove, and the second coil is arranged in the second placement groove, thereby improving the stability of the placement of the second sensor.

[0015] Preferably, a placement groove 1 is provided on the side wall of the placement groove, and a placement groove 2 is provided on the side wall of the storage groove, and the induction identification mechanism includes an iron core 1 arranged in the placement groove, an iron core 2 arranged in the storage groove, a coil 1 wound on the iron core 1, a coil 2 wound on the iron core 2, a sensor 1 connected to the coil 1 and a sensor 2 connected to the coil 2, a mounting plate 1 detachably arranged in the placement groove 1 and a mounting plate 2 detachably arranged in the placement groove 2, the sensor 1 is arranged in the mounting plate 1, and the sensor 2 is arranged in the mounting plate 2.

[0016] By adopting the above technical scheme, a placement groove 1 is provided on the side wall of the placement groove, a placement groove 2 is provided on the side wall of the storage groove, the iron core 1 is arranged in the placement groove, the iron core 2 is arranged in the storage groove, the coil 1 is wound on the iron core 1, the coil 2 is wound on the iron core 2, the mounting plate 1 is detachably arranged in the placement groove 1, the sensor 1 is arranged in the mounting plate 1, the sensor 1 is connected to the coil 1, the mounting plate 2 is detachably arranged in the placement groove 2, the sensor 2 is arranged in the mounting plate 2, the sensor 2 is connected to the coil 2, and in the process of driving the engine shaft and the high-pressure turbine disk to rotate, the permanent magnet cuts the coil 2. An induced current will be generated to power sensor two, so that the internal physical parameters of the engine can be measured through sensor two, thereby facilitating the monitoring of the engine structure and function. When coil two is energized, a magnetic field will be generated, and magnetic flux will be generated inside iron core two, so that coil one will generate current to power sensor one, so that the internal physical parameters of the engine can be measured through sensor one, thereby facilitating the monitoring of the engine structure and function. When sensor one needs to be replaced, the mounting plate one will be removed to facilitate the replacement of sensor one. When sensor two needs to be replaced, the mounting plate two will be removed to facilitate the replacement of sensor two.

[0017] Preferably, a screw is rotatably arranged on the mounting plate, the screw is threadedly arranged on the mounting plate, and the screw is threadedly arranged in the high-pressure turbine disc.

[0018] By adopting the above technical solution, a screw is rotatably arranged on the mounting plate, the screw is threadedly arranged on the mounting plate, and the screw is threadedly arranged in the high-pressure turbine disk. When the mounting plate needs to be removed from the high-pressure turbine disk, the screw is rotated to make the screw detach from the high-pressure turbine disk, so that the mounting plate can be removed from the high-pressure turbine disk, which is convenient for replacing the mounting plate, thereby facilitating the replacement of the sensor.

[0019] Preferably, a second screw is rotatably provided on the second mounting plate, the second screw is threadedly provided on the second mounting plate, and the second screw is threadedly provided in the high-pressure turbine disc.

[0020] By adopting the above technical solution, screw 2 is rotatably provided on mounting plate 2, screw 2 is threadedly provided on mounting plate 2, and screw 2 is threadedly provided in the high-pressure turbine disk. When mounting plate 2 needs to be removed from the high-pressure turbine disk, screw 2 is rotated to make screw 2 detach from the high-pressure turbine disk, and mounting plate 2 can be removed from the high-pressure turbine disk, so that mounting plate 2 can be removed from the high-pressure turbine disk, which facilitates the removal and replacement of mounting plate 2, thereby facilitating the removal and replacement of sensor 2.

[0021] In summary, the present application includes at least one of the following beneficial technical effects: 1. A mounting hole is provided on the side of the high-pressure turbine disc, the engine shaft is rotatably arranged in the mounting hole, the permanent magnet is arranged on the engine shaft, and an induction recognition mechanism is arranged on the high-pressure turbine disc. By arranging the induction recognition mechanism on the high-pressure turbine disc, it is convenient to measure the internal physical parameters, thereby facilitating the monitoring of the structure and function; 2. A placement groove is provided on the disk surface of the high-pressure turbine disk, and a storage groove is provided on the inner wall of the mounting hole. The iron core 1 is provided in the placement groove, the iron core 2 is provided in the storage groove, the coil 1 is wound on the iron core 1, the coil 1 is provided in the placement groove, the coil 2 is wound on the iron core 2, the coil 2 is provided in the storage groove, the sensor 1 and the coil 1 are connected, and the sensor 2 and the coil 2 are connected. In the process of driving the engine shaft and the high-pressure turbine disk to rotate, the permanent magnet cuts the coil 2 to generate an induced current, which supplies power to the sensor 2, so that the internal physical parameters of the engine can be measured through the sensor 2, thereby facilitating the monitoring of the engine structure and function. After the coil 2 is energized, a magnetic field is generated, and a magnetic flux is generated inside the iron core 2, so that the coil 1 generates a current, which supplies power to the sensor 1, so that the internal physical parameters of the engine can be measured through the sensor 1, thereby facilitating the monitoring of the engine structure and function; 3. A placement groove 1 is provided on the side wall of the placement groove, a placement groove 2 is provided on the side wall of the storage groove, an iron core 1 is provided in the placement groove, an iron core 2 is provided in the storage groove, a coil 1 is wound on the iron core 1, a coil 2 is wound on the iron core 2, a mounting plate 1 is detachably provided in the placement groove 1, a sensor 1 is provided in the mounting plate 1, the sensor 1 is connected to the coil 1, the mounting plate 2 is detachably provided in the placement groove 2, the sensor 2 is provided in the mounting plate 2, the sensor 2 is connected to the coil 2, in the process of driving the engine shaft and the high-pressure turbine disk to rotate, the permanent magnet cuts the coil 2 to generate a sensed The current is supplied to sensor 2, so that the internal physical parameters of the engine can be measured through sensor 2, thereby facilitating the monitoring of the engine structure and function. When coil 2 is energized, a magnetic field will be generated, and magnetic flux will be generated inside iron core 2, so that coil 1 will generate current and supply power to sensor 1, so that the internal physical parameters of the engine can be measured through sensor 1, thereby facilitating the monitoring of the engine structure and function. When sensor 1 needs to be replaced, mounting plate 1 will be removed to facilitate the replacement of sensor 1. When sensor 2 needs to be replaced, mounting plate 2 will be removed to facilitate the replacement of sensor 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application.

[0023] Figure 2 It is a cross-sectional view of the engine shaft in this application.

[0024] Figure 3 It is a schematic diagram of the internal structure of the placement groove in Example 1 of the present application.

[0025] Figure 4 It is a schematic diagram of the internal structure of the storage slot in Example 1 of the present application.

[0026] Figure 5 It is a schematic diagram of the overall structure of Example 2 of the present application.

[0027] Figure 6 It is a schematic diagram of the internal structure of the placement groove in Example 2 of the present application.

[0028] Figure 7 It is a schematic diagram of the internal structure of the placement groove in Example 2 of the present application.

[0029] Description of reference numerals: 1. High-pressure turbine disc; 11. Mounting hole; 111. Storage slot; 1111. Placement slot 2; 1112. Placement slot 2; 12. Placement slot; 121. Placement slot 1; 122. Placement slot 1; 2. Permanent magnet; 3. Engine shaft; 31. Mounting slot; 4. Inductive identification mechanism; 41. Sensor 1; 42. Sensor 2; 43. Iron core 1; 44. Iron core 2; 45. Coil 1; 46. Coil 2; 47. Mounting plate 1; 471. Screw 1; 48. Mounting plate 2; 472. Screw 2. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-7 This application is described in further detail.

[0031] The embodiment of the present application discloses a split-type power generation and power supply system based on an engine structure.

[0032] Example 1 Reference Figure 1 As shown, the split power generation system based on the engine structure includes a high-pressure turbine disk 1, a permanent magnet 2, an engine shaft 3 and an induction identification mechanism 4. A mounting hole 11 is opened on the side of the high-pressure turbine disk 1, and the axial direction of the mounting hole 11 coincides with the axial direction of the high-pressure turbine disk 1. The engine shaft 3 is rotatably arranged in the mounting hole 11, and the axial direction of the engine shaft 3 coincides with the axial direction of the high-pressure turbine disk 1.

[0033] Reference Figure 1 and Figure 2 As shown, a mounting groove 31 is opened on the side of the engine shaft 3, and there are 30 mounting grooves 31. The 30 mounting grooves 31 are equally divided into 3 groups. The 3 groups of mounting grooves 31 are equidistantly distributed along the axial direction of the engine, and the 10 mounting grooves 31 in each group are evenly distributed equidistantly along the circumferential side of the engine shaft 3.

[0034] Reference Figure 1 and Figure 2 As shown, there are 30 permanent magnets 2, and the 30 permanent magnets 2 correspond to the 30 mounting grooves 31 one by one. The permanent magnets 2 are fixedly arranged in the mounting grooves 31, and the side of the permanent magnets 2 close to the high-pressure turbine disk 1 is in contact with the side of the engine shaft 3 close to the high-pressure turbine disk 1.

[0035] Reference Figure 1 As shown, placement grooves 12 are opened on the disk surface of the high-pressure turbine disk 1, and there are 30 placement grooves 12. The 30 placement grooves 12 are equally divided into 3 groups. The 3 groups of placement grooves 12 are equidistantly distributed along the axis of the disk surface of the high-pressure turbine disk 1 toward the side surface of the high-pressure turbine disk 1, and the 10 placement grooves 12 in each group are evenly distributed equidistantly along the circumferential direction of the disk surface of the high-pressure turbine disk 1.

[0036] Reference Figure 1As shown, a storage groove 111 is opened on the inner wall of the mounting hole 11, and there are 30 storage grooves 111. The 30 storage grooves 111 are equally divided into 3 groups. The 3 groups of storage grooves 111 are equidistantly distributed along the axial direction of the mounting hole 11, and the 10 storage grooves 111 in each group are evenly distributed equidistantly along the circumferential direction of the side wall of the mounting hole 11.

[0037] Reference Figure 1 and Figure 3 As shown, there are 30 groups of sensing mechanisms, and the 30 groups of sensing mechanisms correspond one-to-one to the 30 mounting slots 31 , and the 30 groups of sensing mechanisms correspond one-to-one to the 30 storage slots 111 . The sensing identification mechanism 4 includes a sensor 1 41 , a sensor 2 42 , an iron core 1 43 , an iron core 2 44 , a coil 1 45 , a coil 2 46 , a mounting plate 1 47 and a mounting plate 2 48 .

[0038] Reference Figure 1 , Figure 3 and Figure 4 As shown, core 1 43 is disposed in the placement slot 12 , core 2 44 is disposed in the storage slot 111 , coil 1 45 is disposed in the placement slot 12 , coil 1 45 is wound around core 1 43 , coil 2 46 is wound around core 2 44 , and coil 2 46 is disposed in the storage slot 111 .

[0039] Reference Figure 1 , Figure 3 and Figure 4 As shown, a placement groove 121 is provided on the side wall of the placement groove 12, a sensor 41 is fixedly arranged in the placement groove 121, and a coil 45 is arranged in the placement groove 121 to improve the placement stability of the sensor 41; a placement groove 1111 is provided on the side wall of the storage groove 111, a sensor 42 is fixedly arranged in the placement groove 1111, and a coil 46 is arranged in the placement groove 1111 to improve the placement stability of the sensor 42; the coil 1 45 is connected to the sensor 1 41, and the coil 2 46 is connected to the sensor 2 42.

[0040] The implementation principle of Example 1 is as follows: in the process of driving the engine shaft 3 and the high-pressure turbine disk 1 to rotate, the permanent magnet 2 cuts the coil 2 46 to generate an induced current, which supplies power to the sensor 2 42, making it convenient to measure the internal physical parameters of the engine through the sensor 2 42, thereby facilitating the monitoring of the engine structure and function. After the coil 2 46 is energized, a magnetic field will be generated, and a magnetic flux will be generated inside the iron core 2 44, so that the coil 1 45 will generate current, supplying power to the sensor 1 41, making it convenient to measure the internal physical parameters of the engine through the sensor 1 41, thereby facilitating the monitoring of the engine structure and function.

[0041] Example 2 Reference Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, the difference between this embodiment and embodiment 1 lies in that a placement groove 122 is provided on the side wall of the placement groove 12, a mounting plate 47 is arranged in the placement groove 122, a placement groove 1112 is provided on the side wall of the storage groove 111, a mounting plate 48 is arranged in the placement groove 1112, a sensor 41 is arranged in the mounting plate 47, a sensor 42 is arranged in the mounting plate 48, the sensor 41 is connected to the coil 1 45, and the sensor 42 is connected to the coil 2 46.

[0042] Reference Figure 1 , Figure 5 and Figure 6 As shown, a screw 471 is rotatably arranged on the mounting plate 47 , the screw 471 is threadedly arranged on the mounting plate 47 , and the screw 471 is threadedly arranged in the high-pressure turbine disc 1 .

[0043] Reference Figure 1 , Figure 5 and Figure 7 As shown, a second screw 472 is rotatably provided on the second mounting plate 48 , the second screw 472 is threadedly provided on the second mounting plate 48 , and the second screw 472 is threadedly provided in the high-pressure turbine disc 1 .

[0044] The implementation principle of Example 2 is as follows: in the process of driving the engine shaft 3 and the high-pressure turbine disk 1 to rotate, the permanent magnet 2 cuts the coil 46 to generate an induced current, which supplies power to the sensor 42, so that the internal physical parameters of the engine can be measured through the sensor 42, thereby facilitating the monitoring of the engine structure and function. After the coil 46 is energized, a magnetic field will be generated, and a magnetic flux will be generated inside the iron core 44, so that the coil 45 will generate current, which supplies power to the sensor 41, so that the internal physical parameters of the engine can be measured through the sensor 41, thereby facilitating the monitoring of the engine structure and function. When the sensor 41 needs to be replaced, the mounting plate 47 is removed to facilitate the replacement of the sensor 41. When the sensor 42 needs to be replaced, the mounting plate 48 is removed to facilitate the replacement of the sensor 42.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A split-type power generation and power supply system based on an engine structure, comprising a high-pressure turbine disk (1) and an engine shaft (3) for placing a permanent magnet (2), characterized in that: A mounting hole (11) is provided on the side of the high-pressure turbine disc (1), and the engine shaft (3) is rotatably disposed in the mounting hole (11). An induction recognition mechanism (4) is provided on the high-pressure turbine disc (1), and the induction recognition mechanism (4) can be used in conjunction with the engine shaft (3) and the permanent magnet (2) to measure internal physical parameters of the engine.

2. According to claim 1, a split-type power generation and power supply system based on an engine structure is characterized in that: A mounting groove (31) is provided on the side surface of the engine rotating shaft (3), and the permanent magnet (2) is fixedly arranged in the mounting groove (31).

3. According to claim 1, a split-type power generation and power supply system based on an engine structure is characterized in that: The disk surface of the high-pressure turbine disk (1) is provided with a placement groove (12), the inner wall of the mounting hole (11) is provided with a storage groove (111), the induction identification mechanism (4) comprises an iron core 1 (43) arranged in the placement groove (12), an iron core 2 (44) arranged in the storage groove (111), a coil 1 (45) wound on the iron core 1 (43), a coil 2 (46) wound on the iron core 2 (44), a sensor 1 (41) connected to the coil 1 (45), and a sensor 2 (42) connected to the coil 2 (46), the coil 1 (45) being arranged in the placement groove (12), and the coil 2 (46) being arranged in the storage groove (111).

4. The split-type power generation and power supply system based on the engine structure according to claim 3 is characterized in that: A placement groove (121) is provided on the side wall of the placement groove (12), the sensor (41) is fixedly arranged in the placement groove (121), and the coil (45) is arranged in the placement groove (121).

5. The split-type power generation and power supply system based on the engine structure according to claim 3 is characterized in that: A second placement groove (1111) is provided on the side wall of the placement groove (111), the second sensor (42) is fixedly arranged in the second placement groove (1111), and the second coil (46) is arranged in the second placement groove (1111).

6. The split-type power generation and power supply system based on the engine structure according to claim 3 is characterized in that: A first placement groove (122) is provided on the side wall of the placement groove (12), and a second placement groove (1112) is provided on the side wall of the storage groove (111). The induction identification mechanism (4) comprises an iron core (43) arranged in the placement groove (12), an iron core (44) arranged in the storage groove (111), a coil (45) wound on the first iron core (43), a coil (46) wound on the second iron core (44), a sensor (41) connected to the first coil (45) and a sensor (42) connected to the second coil (46), a mounting plate (47) detachably arranged in the first placement groove (122) and a mounting plate (48) detachably arranged in the second placement groove (1112), wherein the sensor (41) is arranged in the first mounting plate (47), and the sensor (42) is arranged in the second mounting plate (48).

7. The split-type power generation and power supply system based on the engine structure according to claim 6 is characterized in that: A screw (471) is rotatably arranged on the mounting plate (47), and the screw (471) is threadedly arranged on the mounting plate (47), and the screw (471) is threadedly arranged in the high-pressure turbine disc (1).

8. The split-type power generation and power supply system based on the engine structure according to claim 6 is characterized in that: A second screw (472) is rotatably arranged on the second mounting plate (48), and the second screw (472) is threadedly arranged on the second mounting plate (48), and the second screw (472) is threadedly arranged in the high-pressure turbine disc (1).

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