A split type power generation and power supply system based on engine structure

Abstract

The application 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 for placing a permanent magnet. An installation hole is formed in the side surface of the high-pressure turbine disc, and the engine rotating shaft is rotationally arranged in the installation hole. An inductive identification mechanism is arranged on the high-pressure turbine disc. The application has the effects that the physical property parameters of the engine interior can be conveniently measured, and the engine structure and functions can be conveniently monitored.

Description

Technical Field

[0001] The present 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 power to achieve counter-rotation between the inductor coil and the magnet, thereby converting mechanical energy into electrical energy to drive electrical appliances. Existing generator sets are mostly integrated, with the inductor coil set on the high-pressure turbine disk and the permanent magnet set on the engine shaft. The integrated generator structure is compact and it is not convenient to measure the 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 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 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:

[0006] A split-type power generation and power supply system based on an engine structure includes a high-pressure turbine disk and an engine shaft for placing permanent magnets. A mounting hole is provided on the side of the high-pressure turbine disk, and the engine shaft is rotatably arranged in the mounting hole. An induction identification mechanism is provided on the high-pressure turbine disk, and the induction identification mechanism can cooperate with the engine shaft and the permanent magnet to measure the internal physical parameters of the engine.

[0007] 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 identification mechanism is provided on the high-pressure turbine disc. By providing the induction identification 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.

[0008] 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.

[0009] 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.

[0010] 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. 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.

[0011] By adopting the above technical solution, a mounting 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. Iron core 1 is provided in the mounting groove, iron core 2 is provided in the storage groove, coil 1 is wound on iron core 1, coil 1 is provided in the mounting groove, coil 2 is wound on iron core 2, coil 2 is provided in the storage groove, sensor 1 and coil 1 are connected, and sensor 2 and coil 2 are connected. In the process of driving the engine shaft and the high-pressure turbine disk to rotate, the permanent magnet cutting coil 2 will generate an induced current, which supplies power to sensor 2, making it convenient to measure the internal physical parameters of the engine through sensor 2, thereby facilitating the monitoring of the engine structure and function. When coil 2 is energized, a magnetic field is generated, and magnetic flux is generated inside iron core 2, so that coil 1 generates current, which supplies power to sensor 1, thereby facilitating the measurement of the internal physical parameters of the engine through sensor 1, thereby facilitating the monitoring of the engine structure and function.

[0012] Preferably, a placement groove 1 is provided 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.

[0013] 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.

[0014] Preferably, a second placement groove is provided on the side wall of the placement groove, the second sensor is fixedly arranged in the second placement groove, and the second coil is arranged in the second placement groove.

[0015] 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.

[0016] 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. 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 provided in the placement groove 1 and a mounting plate 2 detachably provided in the placement groove 2, the sensor 1 is provided in the mounting plate 1, and the sensor 2 is provided in the mounting plate 2.

[0017] By adopting the above technical solution, a placement groove 1 is opened on the side wall of the placement groove, a placement groove 2 is opened on the side wall of the storage groove, the iron core 1 is set in the placement groove, the iron core 2 is set 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 set in the placement groove 1, the sensor 1 is set in the mounting plate 1, the sensor 1 is connected to the coil 1, the mounting plate 2 is detachably set in the placement groove 2, the sensor 2 is set 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, making it easier to measure the internal physical parameters of the engine through sensor two, thereby facilitating the monitoring of the engine structure and function. When coil two is energized, a magnetic field will be generated, generating magnetic flux inside iron core two, thereby causing coil one to generate current and power sensor one, making it easier to measure the internal physical parameters of the engine through sensor one, thereby facilitating the monitoring of the engine structure and function. When sensor one needs to be replaced, mounting plate one will be removed to facilitate the replacement of sensor one. When sensor two needs to be replaced, mounting plate two will be removed to facilitate the replacement of sensor two.

[0018] Preferably, a screw is rotatably provided on the mounting plate 1, the screw is threadedly provided on the mounting plate 1, and the screw is threadedly provided in the high-pressure turbine disc.

[0019] By adopting the above technical solution, a screw is rotatably provided on the mounting plate, the screw is threadedly provided on the mounting plate, and the screw is threadedly provided in the high-pressure turbine disc. When it is necessary to remove the mounting plate from the high-pressure turbine disc, the screw is rotated so that the screw is disengaged from the high-pressure turbine disc, and the mounting plate can be removed from the high-pressure turbine disc, making it easy to remove the mounting plate, thereby facilitating the removal of the sensor.

[0020] 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.

[0021] By adopting the above technical solution, screw 2 is rotatably provided on mounting plate 2, screw 2 thread is provided on mounting plate 2, screw 2 thread is provided in high-pressure turbine disc, when mounting plate 2 needs to be removed from high-pressure turbine disc, screw 2 is rotated so that screw 2 is separated from high-pressure turbine disc, and mounting plate 2 can be removed from high-pressure turbine disc, which is convenient for removing mounting plate 2 and thus for removing sensor 2.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. A mounting hole is provided on the side of the high-pressure turbine disc. The engine shaft is rotatably mounted in the mounting hole. A permanent magnet is mounted on the engine shaft. An induction recognition mechanism is provided on the high-pressure turbine disc. This facilitates measurement of internal physical parameters, thereby facilitating structural and functional monitoring.

[0024] 2. A mounting 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. Iron core 1 is provided in the mounting groove, iron core 2 is provided in the storage groove, coil 1 is wound around iron core 1, coil 1 is provided in the mounting groove, coil 2 is wound around iron core 2, and coil 2 is provided in the storage groove. Sensor 1 and coil 1 are connected, and sensor 2 and coil 2 are connected. When the engine shaft and the high-pressure turbine disk are driven to rotate, the permanent magnet cuts coil 2, generating an induced current, which supplies power to sensor 2, facilitating measurement of the internal physical parameters of the engine through sensor 2, thereby facilitating monitoring of the engine structure and function. When coil 2 is energized, a magnetic field is generated, generating magnetic flux inside iron core 2, thereby causing coil 1 to generate current, which supplies power to sensor 1, facilitating measurement of the internal physical parameters of the engine through sensor 1, thereby facilitating monitoring of the engine structure and function;

[0025] 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, 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 2 is wound on the iron core 2, the mounting plate 1 is detachably provided in the placement groove 1, the 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, and 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 induction. The response current is used to power sensor 2, which is convenient for measuring the internal physical parameters of the engine through sensor 2, thereby facilitating the monitoring of the engine structure and function. When coil 2 is energized, it will generate a magnetic field and generate magnetic flux inside the iron core 2, so that coil 1 will generate current and power sensor 1, which is convenient for measuring the internal physical parameters of the engine through sensor 1, thereby facilitating the monitoring of the engine structure and function. When sensor 1 needs to be replaced, the mounting plate 1 is removed to facilitate the replacement of sensor 1. When sensor 2 needs to be replaced, the mounting plate 2 is removed to facilitate the replacement of sensor 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application.

[0027] Figure 2 It is a cross-sectional view of the engine shaft in this application.

[0028] Figure 3 This is a schematic diagram of the internal structure of the placement groove in Example 1 of the present application.

[0029] Figure 4 This is a schematic diagram of the internal structure of the storage slot in Example 1 of the present application.

[0030] Figure 5 It is a schematic diagram of the overall structure of Example 2 of the present application.

[0031] Figure 6 This is a schematic diagram of the internal structure of the placement groove in Example 2 of the present application.

[0032] Figure 7 This is a schematic diagram of the internal structure of the placement groove in Example 2 of the present application.

[0033] Description of reference numerals:

[0034] 1. High-pressure turbine disc; 11. Mounting hole; 111. Storage slot; 1111. Storage slot 2; 1112. Storage slot 2; 12. Placement slot; 121. Storage slot 1; 122. Storage 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

[0035] The following is combined with Figure 1-7 This application is described in further detail.

[0036] The embodiment of the present application discloses a split-type power generation and power supply system based on an engine structure.

[0037] Example 1

[0038] 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 centerline direction of the mounting hole 11 coincides with the axial centerline direction of the high-pressure turbine disk 1. The engine shaft 3 is rotatably set in the mounting hole 11, and the axial centerline direction of the engine shaft 3 coincides with the axial centerline direction of the high-pressure turbine disk 1.

[0039] Reference Figure 1 and Figure 2 As shown, a mounting groove 31 is provided on the side of the engine shaft 3. There are 30 mounting grooves 31, and 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.

[0040] Reference Figure 1 and Figure 2 As shown, there are 30 permanent magnets 2, and the 30 permanent magnets 2 correspond one to one with the 30 mounting slots 31. The permanent magnets 2 are fixed in the mounting slots 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.

[0041] Reference Figure 1 As shown, placement grooves 12 are provided on the surface of the high-pressure turbine disk 1. There are 30 placement grooves 12, and 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 surface of the high-pressure turbine disk 1 toward the side of the high-pressure turbine disk 1. The 10 placement grooves 12 in each group are evenly distributed equidistantly along the circumferential direction of the surface of the high-pressure turbine disk 1.

[0042] Reference Figure 1 As shown, a storage groove 111 is opened on the inner wall of the mounting hole 11. There are 30 storage grooves 111, and 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 equidistantly and evenly distributed along the circumferential direction of the side wall of the mounting hole 11.

[0043] 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 sensor 1 41 , sensor 2 42 , iron core 1 43 , iron core 2 44 , coil 1 45 , coil 2 46 , mounting plate 1 47 and mounting plate 2 48 .

[0044] Reference Figure 1 、 Figure 3 and Figure 4 As shown, iron core 1 43 is arranged in the placement groove 12, iron core 2 44 is arranged in the storage groove 111, coil 1 45 is arranged in the placement groove 12, coil 1 45 is wound on the iron core 1 43, coil 2 46 is wound on the iron core 2 44, and coil 2 46 is arranged in the storage groove 111.

[0045] 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, and the sensor 1 41 is fixedly arranged in the placement groove 121, and the coil 1 45 is arranged in the placement groove 121 to improve the stability of the placement of the sensor 1 41. A placement groove 2 1111 is provided on the side wall of the storage groove 111, and the sensor 2 42 is fixedly arranged in the placement groove 2 1111, and the coil 2 46 is arranged in the placement groove 2 1111 to improve the stability of the placement of the sensor 2 42. The coil 1 45 is connected to the sensor 1 41, and the coil 2 46 is connected to the sensor 2 42.

[0046] 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. When the coil 2 46 is energized, a magnetic field is generated, and magnetic flux is generated inside the iron core 2 44, thereby causing the coil 1 45 to generate current, supplying power to the sensor 1 41, thereby facilitating the measurement of the internal physical parameters of the engine through the sensor 1 41, thereby facilitating the monitoring of the engine structure and function.

[0047] Example 2

[0048] Reference Figure 1 、 Figure 5 、 Figure 6 and Figure 7 As shown, the difference between this embodiment and embodiment 1 is that a placement groove 122 is provided on the side wall of the placement groove 12, and the mounting plate 47 is arranged in the placement groove 122. A placement groove 2 1112 is provided on the side wall of the storage groove 111, and the mounting plate 2 48 is arranged in the placement groove 2 1112. The sensor 1 41 is arranged in the mounting plate 1 47, and the sensor 2 42 is arranged in the mounting plate 2 48. The sensor 1 41 is connected to the coil 1 45, and the sensor 2 42 is connected to the coil 2 46.

[0049] Reference Figure 1 、 Figure 5 and Figure 6 As shown, a screw 471 is rotatably provided on the mounting plate 47 , the screw 471 is threadedly provided on the mounting plate 47 , and the screw 471 is threadedly provided in the high-pressure turbine disc 1 .

[0050] 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 .

[0051] The implementation principle of Example 2 is: 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 is generated, and a magnetic flux is generated inside the iron core 2 44, so that the coil 1 45 generates a current, which supplies 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. When the sensor 1 41 needs to be replaced, the mounting plate 1 47 is removed to facilitate the replacement of the sensor 1 41. When the sensor 2 42 needs to be replaced, the mounting plate 2 48 is removed to facilitate the replacement of the sensor 2 42.

[0052] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A split-type power generation and power supply system based on an engine structure, comprising a high-voltage turbine disk (1) and an engine shaft (3) for placing a permanent magnet (2), characterized in that: A mounting hole (11) is provided on a side surface of the high-pressure turbine disc (1), the engine shaft (3) is rotatably disposed in the mounting hole (11), and a sensing and identification mechanism (4) is provided on the high-pressure turbine disc (1), and the sensing and identification mechanism (4) can cooperate with the engine shaft (3) and the permanent magnet (2) to measure internal physical parameters of the engine; 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), and 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 iron core (43), a coil (46) wound on the iron core (44), a sensor (41) connected to the coil (45), and a sensor (42) connected to the coil (46), wherein the coil (45) is arranged in the placement groove (12), and the coil (46) is arranged in the storage groove (111).

2. The split-type power generation and power supply system based on the engine structure according to claim 1 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. The split-type power generation and power supply system based on an engine structure according to claim 1, 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).

4. The split-type power generation and power supply system based on an engine structure according to claim 1, 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).

5. The split-type power generation and power supply system based on an engine structure according to claim 1, 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 iron core (43), a coil (46) wound on the iron core (44), a sensor (41) connected to the coil (45) and a sensor (42) connected to the 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 mounting plate (47), and the sensor (42) is arranged in the mounting plate (48).

6. The split-type power generation and power supply system based on an engine structure according to claim 5, characterized in that: A screw (471) is rotatably provided on the mounting plate (47), and the screw (471) is threadedly provided on the mounting plate (47), and the screw (471) is threadedly provided in the high-pressure turbine disc (1).

7. The split-type power generation and power supply system based on an engine structure according to claim 5, characterized in that: The second mounting plate (48) is rotatably provided with a second screw (472), the second screw (472) being threadedly provided on the second mounting plate (48), and the second screw (472) being threadedly provided in the high-pressure turbine disc (1).

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