A generator set performance test system
By designing a generator set performance test system, using bump test pieces and humidity adjustment pieces to simulate sea surface bumps and humidity environment, the problem of difficulty in accurately testing the performance of diesel generator sets in the existing system is solved, and high-accurate performance testing is achieved.
Patent Information
- Application Number
- CN202411407291.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2044-10-10
AI Technical Summary
The existing diesel generator set performance testing system is difficult to simulate the bumps and high humidity environment without specific directions on the sea surface, resulting in inaccurate performance testing of diesel generator sets used by ships.
A generator set performance testing system is designed, including control test pieces, bump test pieces and seals, which provide reciprocating bump forces along the X and Y axis through the bump test pieces, and the twisting test pieces provide rotational torque along the X and Y axis, simulates the bumpy environment on the sea surface, and adjusts the test environment humidity through the humidity adjuster.
Accurate performance testing of diesel generator sets is achieved, and can simulate a bumpy sea surface environment with four degrees of freedom, improving the accuracy and reliability of the test.
Smart Images

Figure CN119321864B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of generator performance testing, and more particularly to a generator set performance testing system. Background Art
[0002] As an important power supply equipment, diesel generator sets play an important role in the industrial and civil power fields. Diesel generator sets need to undergo strict functional and performance tests before leaving the factory and after maintenance to ensure the normal and reliable operation of the diesel generator sets. The main performance indicators of diesel generator sets include power indicators, pollution indicators and economic indicators. In order to test the performance of the diesel generator set system, its output power and exhaust emissions need to be tested. In particular, diesel generator sets used on ships will be affected by continuous sea surface turbulence and high humidity environment on the sea surface. Since sea surface turbulence is non-directional, existing diesel generator set performance testing systems are difficult to simulate the special environment of the sea surface, making it impossible to accurately perform performance tests on diesel generator sets used in ship environments.
[0003] Therefore, it is of great practical significance to design a test system that can fully simulate the sea surface without turbulence and high humidity environment to test the performance of diesel generator sets. Summary of the Invention
[0004] In order to overcome the above-mentioned defects, the present invention provides a generator set performance testing system, which specifically adopts the following technical solutions:
[0005] A generator set performance testing system, comprising:
[0006] A control and detection component, comprising a sealing component, a control component, and a detection component. The control component controls the degree of vibration and the humidity environment during the test of the diesel generator set on the sealing component. The detection component detects the power of the diesel generator set in a specific vibration state and humidity environment in real time on the sealing component.
[0007] A bump test piece is provided on the sealing member, and the bump test piece includes a plane vibration test piece and a torsion test piece. The plane vibration test piece provides the diesel generator set with reciprocating bump force along the X-axis and the Y-axis on the sealing member. The torsion test piece is used to support the diesel generator set on the plane vibration test piece and provide the diesel generator set with torque for rotation along the X-axis and torque for rotation along the Y-axis, thereby meeting the bump requirements during the testing of the diesel generator set.
[0008] Preferably, the sealing member includes a protective sealing shell, a first sealing opening and closing door and a second sealing opening and closing door, and the first sealing opening and closing door and the second sealing opening and closing door are symmetrically distributed on the protective sealing shell slot to control the opening and sealing closure of the protective sealing shell slot.
[0009] Preferably, the control component includes a control box and a humidity adjustment component, the control box is arranged on the protective sealed shell, and the control box is electrically connected to the humidity adjustment component, the sealing opening and closing component, the detection component and the bump testing component; the humidity adjustment component is on the protective sealed shell, and the humidity adjustment component detects and adjusts the humidity inside the protective sealed shell through the humidity sensor inside the protective sealed shell.
[0010] Preferably, the detection component includes a power detection component and an exhaust gas detection component. The power detection component is electrically connected to the output end of the diesel generator set on the protective sealed shell, and the exhaust gas detection component is through-connected to the exhaust port of the diesel generator set on the protective sealed shell.
[0011] Preferably, the planar vibration test piece includes a bump test support seat, a planar test support member and a planar vibration transmission member. The bump test support seat slides freely in the protective sealed shell. The planar test support member provides support for the connected planar vibration transmission member in the protective sealed shell. The planar vibration transmission member drives the connected bump test support seat to slide back and forth along the X-axis and Y-axis in the protective sealed shell.
[0012] Preferably, the planar test support member includes a first planar support frame and a second planar support frame, the first planar support frame is arranged on the bottom surface of the protective sealing shell groove, and the first planar support frame is sleeved outside the bump test support seat, the second planar support frame has the same structure as the first planar support frame, and the second planar support frame is arranged on the first planar support frame; the planar vibration transmission member includes an X-axial transmission member and a Y-axial transmission member, the X-axial transmission member drives the connected bump test support seat on the second planar support frame to slide back and forth along the X-axis; the Y-axial transmission member drives the connected bump test support seat on the first planar support frame to slide back and forth along the Y-axis.
[0013] Preferably, the torsion test piece includes a torsion test support seat, a torsion test power piece and a motor group mounting piece. The torsion test support seat is arranged in a bump support groove on one end face of the bump test support seat. The torsion test power piece cooperates with the bump support groove on the torsion test support seat to provide torsion force for rotation along the X-axis and along the Y-axis for the connected motor group mounting piece; the motor group mounting piece is used to fasten and install the diesel generator set on the torsion support piece.
[0014] Preferably, the torsion test power component includes a rotation transmission ball, an X-axis rotation power component and a Y-axis rotation power component, the first gear teeth on the outer wall of the rotation transmission ball pass through the rotation through hole on the torsion test support seat and engage with the second gear teeth on the inner wall of the bump support groove, multiple first gear teeth are evenly distributed along different longitudes of the rotation transmission ball, and multiple second gear teeth are evenly distributed in parallel along different longitudes of the bump support groove; the third gear teeth on the outer wall of the rotation transmission ball are meshed with the fourth gear teeth on the inner wall of the bump support groove, multiple third gear teeth are evenly distributed in parallel along different latitudes of the rotation transmission ball, and multiple fourth gear teeth are evenly distributed in parallel along different latitudes of the bump support groove; the X-axis rotation power component provides power for the rotation transmission ball to rotate circumferentially along the X-axis on the torsion test support seat, so as to drive the torsion test support seat to twist circumferentially along the X-axis; the Y-axis rotation power component provides power for the rotation transmission ball to rotate circumferentially along the Y-axis on the torsion test support seat, so as to drive the torsion test support seat to twist circumferentially along the Y-axis.
[0015] Preferably, the motor group mounting member includes a mounting support seat and a circumferential fastener, the mounting support seat receives the diesel generator set on the torsion test support seat, and the circumferential fastener fastens the diesel generator set on the mounting support seat.
[0016] Preferably, the circumferential fastener includes a side fastening transmission member, a side fastening power member, an end face fastening transmission member and an end face fastening power member, and the side fastening transmission member, the side fastening power member, the end face fastening transmission member and the end face fastening power member are all arranged on the mounting support seat, and the side fastening power member drives the side fastening transmission member to fasten the side of the diesel generator set, and the end face fastening power member drives the end face fastening transmission member to fasten the end face of the diesel generator set.
[0017] The present invention has at least the following beneficial effects:
[0018] 1) The generator set performance test system of the present invention has a reasonable structural design, accurately tests the generator set performance, operates reliably, and can simulate the four-degree-of-freedom turbulence environment of the diesel generator set and the sea surface environment with different turbulence intensities;
[0019] 2) The generator set performance test system of the present invention is provided with a plane vibration test piece and a torsion test piece. The plane vibration test piece can provide the diesel generator set with reciprocating bumpy force along the X-axis and the Y-axis. The diesel generator set is fastened to the torsion test piece, and the torsion test piece moves with the plane vibration test piece. The torsion test piece provides the diesel generator set with torque along the X-axis and torque along the Y-axis, so as to fully simulate the bumpy test requirements of the diesel generator set on the sea surface, thereby significantly improving the accuracy of the diesel generator set performance test.
[0020] Other advantages, objectives and features of the present invention will be reflected in part from the following description and will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the left side three-dimensional structure of the generator set performance test system of the present invention;
[0022] Figure 2 It is a schematic diagram of the right side three-dimensional structure of the generator set performance test system of the present invention;
[0023] Figure 3 This is a front view of the generator set performance test system of the present invention after the control detection component is removed;
[0024] Figure 4 This is a top view of the generator set performance test system of the present invention after the control detection component is removed;
[0025] Figure 5 This is a schematic diagram of the left side stereoscopic structure of the generator set performance test system of the present invention after the control detection component is removed;
[0026] Figure 6 This is a schematic diagram of the right side three-dimensional structure of the generator set performance test system of the present invention after the control detection component is removed;
[0027] Figure 7 This is a top view of the left end of the generator set performance test system of the present invention after the control detection component is removed;
[0028] Figure 8 The generator set performance test system of the present invention Figure 3 Schematic diagram of the three-dimensional structure in the cross section along the AA direction;
[0029] Figure 9 The generator set performance test system of the present invention Figure 8 A partial enlarged view of center C;
[0030] Figure 10 The generator set performance test system of the present invention Figure 4 Main section view in the middle BB direction;
[0031] Figure 11 The generator set performance test system of the present invention Figure 10 A partial enlarged view of middle D;
[0032] Figure 12 The generator set performance test system of the present invention Figure 4 Schematic diagram of the three-dimensional structure in the cross-section along the middle BB direction;
[0033] Figure 13 The generator set performance test system of the present invention Figure 12 A partial enlarged view of middle E;
[0034] Figure 14 A schematic diagram of the three-dimensional structure of a bump test support base in the generator set performance test system of the present invention;
[0035] Figure 15 Schematic diagram of the second gear teeth and the fourth gear teeth in the generator set performance testing system of the present invention.
[0036] Among them: 1-protective sealing shell, 2-first sealed opening and closing door, 3-second sealed opening and closing door, 4-control box, 5-humidity adjustment part, 6-exhaust gas detection part, 7-bump test support seat, 8-bump support groove, 9-first universal ball, 10-first plane support frame, 11-second plane support frame, 12-X axial sliding seat, 13-X axial transmission rod, 14-first motor mounting seat, 15-first motor, 16-first gear, 17-second gear, 18-Y axial sliding seat, 19-Y axial transmission rod, 20-second motor mounting seat, 21-second motor, 22-first worm, 23-first worm gear, 24-torsion test support seat, 25-rotation transmission Ball, 26-second gear teeth, 27-fourth gear teeth, 28-first rotating slider, 29-first transmission plate, 30-first transmission shaft, 31-third motor, 32-second worm, 33-second worm wheel, 34-first slide, 35-first transmission seat, 37-second transmission plate, 38-second transmission shaft, 39-fourth motor, 40-third worm, 41-third worm wheel, 42-second slide, 43-second transmission seat, 44-mounting support seat, 45-first fastening bolt, 46-fourth worm wheel, 47-fifth motor, 48-fourth worm, 49-fixed seat, 50-second fastening bolt, 51-fifth worm wheel, 52-sixth motor, 53-fifth worm. DETAILED DESCRIPTION
[0037] The technical solutions of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.
[0038] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and subsequent associated objects are in an "or" relationship.
[0039] according to Figures 1-15 As shown, a generator set performance test system includes a control detection component and a bump test component, wherein the bump test component is mounted on the control detection component. The control detection component includes a seal, a control component, and a detection component, wherein both the control component and the detection component are mounted on the seal. The seal includes a protective sealing shell 1 and a sealing opening and closing component. The protective sealing shell 1 is in the shape of a rectangular groove, and the sealing opening and closing component automatically opens and closes the notch of the protective sealing shell 1 to improve the sealing performance of the protective sealing shell 1.
[0040] The sealing opening and closing member includes a first sealing opening and closing door 2 and a second sealing opening and closing door 3. The first sealing opening and closing door 2 and the second sealing opening and closing door 3 are both arranged on the notch of the protective sealing shell 1. The first sealing opening and closing door 2 includes a sealing door and an automatic telescopic push rod. One side of the sealing door slides and seals against one side of the notch of the protective sealing shell 1. The bottom end of the automatic telescopic push rod is fixedly connected to the inner wall of the protective sealing shell 1, and the top end of the automatic telescopic push rod is hinged on the sealing door. The sliding of the sealing door on the notch of the protective sealing shell 1 is then controlled by controlling the extension and retraction of the automatic telescopic push rod. The second sealing opening and closing door 3 has the same structure as the first sealing opening and closing door 2, and the second sealing opening and closing door 3 is arranged on the other side of the notch of the protective sealing shell 1. At the same time, the connection method between the second sealing opening and closing door 3 and the protective sealing shell 1 is the same as the connection method between the first sealing opening and closing door 2 and the protective sealing shell 1. When the first sealed opening and closing door 2 and the second sealed opening and closing door 3 are both opened, the diesel generator set can be hoisted onto the torsion test piece in the protective sealed shell 1; when the first sealed opening and closing door 2 and the second sealed opening and closing door 3 are both closed, the sealing requirements in the protective sealed shell 1 are met.
[0041] The control component includes a control box 4 and a humidity adjustment component 5. The control box 4 is arranged on the protective sealed shell 1, and the control box 4 is electrically connected to the humidity adjustment component 5, the sealing opening and closing component, the detection component and the bump test component. The humidity adjustment component 5 is arranged on the protective sealed shell 1, and the humidity adjustment component 5 detects and adjusts the humidity inside the protective sealed shell 1 through the humidity sensor inside the protective sealed shell 1 to meet the test requirements of the diesel generator set under low humidity. It should be noted that the fresh air required during the test of the diesel generator set is provided through the humidity adjustment component 5 and the fresh air inlet on the protective sealed shell 1 according to the different oxygen consumption of the diesel generator sets of different models.
[0042] The detection components include a power detector and an exhaust gas detector 6, both of which are mounted on the protective sealed housing 1. The power detector is electrically connected to the output terminal of the diesel generator set and is used to detect the power of the diesel generator set under conditions of varying levels of turbulence and humidity. The exhaust gas detector 6 is connected through the exhaust port of the diesel generator set and is used to detect the exhaust status of the diesel generator set under turbulent and humid conditions, and to purify the exhaust gas before discharge.
[0043] The bump test piece includes a plane vibration test piece and a torsion test piece. The plane vibration test piece is arranged on the sealing piece, and the torsion test piece is arranged on the plane vibration test piece. The plane vibration test piece includes a bump test support seat 7, a plane test support and a plane vibration transmission piece. The bump test support seat 7 and the plane test support are both arranged in the protective sealing shell 1. The bump test support seat 7 is generally cylindrical, and a bump support groove 8 is provided on one end face of the bump test support seat 7. The bump support groove 8 is in the shape of a spherical groove and is used to provide support for the torsion test piece. Furthermore, a first rolling groove is provided on the inner wall of the bump support groove 8, and a plurality of the first rolling grooves are evenly distributed around the circumference. A first universal ball 9 is embedded in the first rolling groove, and a plurality of the first universal balls 9 correspond to a plurality of the first rolling grooves one by one. It is used to provide rolling support for the torsion test piece. A second rolling groove is provided on the other end face of the bump test support seat 7, and a plurality of the second rolling grooves are evenly distributed on the other end face of the bump test support seat 7. The second rolling groove is embedded with a second universal ball, and a plurality of the second universal balls correspond to the plurality of the second rolling grooves one by one. The bump test support seat 7 is arranged on the bottom surface of the groove of the protective sealing shell 1 through the rolling of the second universal balls.
[0044] The planar test support member includes a first planar support frame 10 and a second planar support frame 11. The first planar support frame 10 is in the shape of a rectangular frame. The first planar support frame 10 is horizontally fixed on the bottom surface of the groove of the protective sealing shell 1, and the first planar support frame 10 is sleeved outside the bump test support seat 7. The inner side wall of the first planar support frame 10 is provided with a sliding support groove for providing sliding support for the planar vibration transmission member. The second planar support frame 11 has the same structure as the first planar support frame 10. The second planar support frame 11 is horizontally fixed on the first planar support frame 10 for providing sliding support for the planar vibration transmission member.
[0045] The planar vibration transmission member includes an X-axial transmission member and a Y-axial transmission member. The X-axial transmission member is arranged on the second planar support frame 11, and the Y-axial transmission member is arranged on the first planar support frame 10. The X-axial transmission member includes an X-axial sliding seat 12, an X-axial transmission rod 13, a first motor mounting seat 14, a first motor 15, a first gear 16 and a second gear 17. The X-axial sliding seat 12 is slidably embedded in the sliding support groove on the second planar support frame 11, so that the X-axial sliding seat 12 can slide back and forth along the Y-axial direction in the sliding support groove on the second planar support frame 11. Furthermore, the two X-axial sliding seats 12 are symmetrically distributed in the sliding support groove on the second planar support frame 11. One end of the X-axial transmission rod 13 fits through the first threaded hole on the other end of the bump test support seat 7, and the external thread on the outer wall of the X-axial transmission rod 13 fits with the first threaded hole. At the same time, one end of the X-axial transmission rod 13 is rotatably embedded in one of the X-axial sliding seats 12, and the other end of the X-axial transmission rod 13 is rotatably embedded in another of the X-axial sliding seats 12. The first motor mounting seat 14 is in the shape of an L-shaped plate, one end of the first motor mounting seat 14 is fixedly connected to the X-axial sliding seat 12 and moves with it, and the other end of the first motor mounting seat 14 slides sideways on the top surface of the second planar support frame 11. The first motor 15 is fixedly set on the first motor mounting seat 14, the first gear 16 is fixedly sleeved on the rotating shaft of the first motor 15, the second gear 17 is fixedly sleeved on one end of the X-axial transmission rod 13, and the second gear 17 is meshed with the first gear 16. When the first motor 15 drives the X-axis transmission rod 13 to rotate circumferentially via the first gear 16 and the second gear 17, it drives the bump test support 7 to slide back and forth along the X-axis, thereby meeting the requirements of the diesel generator set's simulated sea surface bump test along the X-axis. Furthermore, the axis of the first threaded hole is parallel to the X-axis, and the X-axis transmission rod 13 is a threaded rod.
[0046] The Y-axial transmission component includes a Y-axial sliding seat 18, a Y-axial transmission rod 19, a second motor mounting seat 20, a second motor 21, a first worm 22 and a first worm wheel 23. The Y-axial sliding seat 18 is slidably embedded in the sliding support groove so that the Y-axial sliding seat 18 can slide back and forth along the X-axis in the sliding support groove. Furthermore, the two Y-axial sliding seats 18 are symmetrically distributed in the sliding support groove. One end of the Y-axial transmission rod 19 fits through the second threaded hole on the other end of the bump test support seat 7, and the external thread on the outer wall of the Y-axial transmission rod 19 fits with the second threaded hole. At the same time, one end of the Y-axial transmission rod 19 is rotatably embedded in one of the Y-axial sliding seats 18, and the other end of the Y-axial transmission rod 19 is rotatably embedded in the other Y-axial sliding seat 18. The second motor mounting seat 20 is in the shape of an L-shaped plate. One end of the second motor mounting seat 20 is fixedly connected to the Y-axial sliding seat 18 and moves with it. The other end of the second motor mounting seat 20 slides sideways onto the top surface of the second planar support frame 11. The second motor 21 is fixedly mounted on the second motor mounting base 20, the first worm 22 is fixedly mounted on the rotating shaft of the second motor 21, the first worm wheel 23 is fixedly mounted on one end of the Y-axis transmission rod 19, and the first worm wheel 23 is engaged with the first worm 22. When the second motor 21 drives the Y-axis transmission rod 19 to rotate circumferentially through the first worm 22 and the first worm wheel 23, it will drive the bump test support seat 7 to slide back and forth along the Y-axis to meet the bump test requirements of the diesel generator set simulated sea surface along the Y-axis. Furthermore, the axis of the second threaded hole is parallel to the Y-axis, and the Y-axis transmission rod 19 is a threaded rod.
[0047] The torsion test piece includes a torsion support and a motor assembly mounting member. The torsion support is arranged on the bump test support seat 7, and the motor assembly mounting member is arranged on the torsion support. The torsion support piece includes a torsion test support seat 24 and a torsion test power member. The torsion test support seat 24 is arranged on the bump test support seat 7, and the torsion test power member is arranged on the torsion test support seat 24.
[0048] The torsion test support seat 24 is in the shape of a spherical shell, and the outer diameter of the torsion test support seat 24 is not greater than the radius of the bump support groove 8. The torsion test support seat 24 is fitted and embedded in the bump support groove 8, and twists along the X-axis and the Y-axis in the bump support groove 8 through the first universal ball.
[0049] The torsion test power part includes a rotating transmission ball 25, an X-axis rotating power part and a Y-axis rotating power part. The rotating transmission ball 25 is spherical as a whole. A first gear tooth (not shown in the figure) is provided on the outer wall of the rotating transmission ball 25. The first gear teeth are distributed on the outer wall of the rotating transmission ball 25 in a meridian shape, and a plurality of the first gear teeth are evenly distributed along the different longitudes of the rotating transmission ball 25. The first gear teeth pass through the rotating through hole on the torsion test support seat 24 and engage with the second gear teeth 26 on the inner wall of the bump support groove 8. Furthermore, a plurality of the second gear teeth 26 are in a meridian shape and are evenly distributed in parallel along the different longitudes of the bump support groove 8. This meets the requirements for the rotation test of the diesel generator set along the X-axis. A third gear tooth (not shown in the figure) is provided on the outer wall of the rotating transmission ball 25. The third gear teeth are distributed on the outer wall of the rotating transmission ball 25 in a latitude shape, and a plurality of the third gear teeth are evenly distributed in parallel along the different latitudes of the rotating transmission ball 25. The third gear teeth mesh with the fourth gear teeth 27 on the inner wall of the bump support groove 8. Furthermore, the plurality of fourth gear teeth 27 are arranged in a latitude shape and are evenly distributed in parallel along different latitudes of the bump support groove 8 to meet the requirements of the diesel generator set rotation test along the Y axis.
[0050] The X-axis rotating power unit includes a first rotating slider 28, a first transmission plate 29, a first transmission shaft 30, a third motor 31, a second worm 32, and a second worm gear 33. The first rotating slider 28 is arc-shaped and slides into the bottom of a first slot 34 on the rotating transmission ball 25. The first slot 34 is a T-shaped slot, parallel to the first gear teeth, with the notch of the first slot 34 located in the groove between two of the first gear teeth. Two first rotating sliders 28 are symmetrically located within the first slot 34. One side of the first transmission plate 29 passes through the notch of the first slot 34 and is fixedly connected to the outer wall of the first rotating slider 28. The two first transmission plates 29 correspond to the two first rotating sliders 28. One end of the first transmission shaft 30 is horizontally fixed to the other side of the first transmission plate 29. The other end of the first transmission shaft 30 rotates through the first transmission seat 35 on the inner wall of the torsion test support 24. The two first transmission shafts 30 correspond to the two first transmission plates 29. The third motor 31 is fixedly mounted on the inner wall of the torsion test support 24 , the second worm 32 is arranged on the rotating shaft of the third motor 31 , the second worm gear 33 is fixedly mounted on the other end of the first transmission shaft 30 , and the second worm gear 33 is engaged with the second worm 32 .
[0051] When the third motor 31 rotates, the first transmission shaft 30 will be driven to rotate through the second worm 32 and the second worm gear 33. The rotating first transmission shaft 30 will drive the rotating transmission ball 25 to rotate through the first transmission plate 29 and the first rotating slider 28. The rotating transmission ball 25 is engaged and driven by the first gear teeth and the second gear teeth 26 to drive the torsion test support seat 24 to rotate along the X-axis in the bump support groove 8 to meet the requirements of the simulated sea surface bump test for the diesel generator set.
[0052] The Y-axis rotating power unit includes a second rotating slider, a second transmission plate 37, a second transmission shaft 38, a fourth motor 39, a third worm 40, and a third worm gear 41. The second rotating slider is arc-shaped and slides into the bottom of a second slot 42 on the rotating transmission ball 25. The second slot 42 is a T-shaped slot, parallel to the third gear teeth, with the notch of the second slot 42 located in the groove between two third gear teeth. Two second rotating sliders are symmetrically located within the second slot 42. One side of the second transmission plate 37 passes through the notch of the second slot 42 and is fixedly connected to the outer wall of the second rotating slider. The two second transmission plates 37 correspond to the two second rotating sliders. One end of the second transmission shaft 38 is horizontally fixed to the other side of the second transmission plate 37. The other end of the second transmission shaft 38 rotates through the second transmission seat 43 on the inner wall of the torsion test support 24. The two second transmission shafts 38 correspond to the two second transmission plates 37. The fourth motor 39 is fixedly mounted on the inner wall of the torsion test support 24. The third worm 40 is mounted on the rotating shaft of the fourth motor 39. The third worm gear 41 is fixedly mounted on the other end of the second transmission shaft 38, and the third worm gear 41 is engaged with the third worm 40. It should be noted that when the third motor 31 drives the rotating transmission ball 25 to rotate, the second rotating slider slides in the second sliding groove 42 to satisfy the rotation of the rotating transmission ball 25 around the X-axis.
[0053] When the fourth motor 39 rotates, it drives the second transmission shaft 38 to rotate via the third worm 40 and the third worm gear 41. The rotating second transmission shaft 38 then drives the rotating transmission ball 25 to rotate about the Y-axis via the second transmission plate 37 and the second rotating slider. The rotating transmission ball 25, through the meshing transmission of the third gear teeth and the fourth gear teeth 27, drives the torsion test support seat 24 to rotate along the Y-axis within the bump support groove 8, thereby meeting the requirements of the simulated sea surface bump test for the diesel generator set. It should be noted that when the fourth motor 39 drives the rotating transmission ball 25 to rotate, the first rotating slider 28 slides within the first slide groove 34, allowing the rotating transmission ball 25 to rotate about the Y-axis.
[0054] The motor assembly mounting member includes a mounting support 44 and a circumferential fastener. The mounting support 44 is disposed on the torsion test support 24, and the circumferential fastener is disposed on the mounting support 44. The mounting support 44 is in the shape of a rectangular groove and is horizontally fixedly disposed on the top surface of the torsion test support 24.
[0055] The circumferential fasteners include side fasteners and end face fasteners, both of which are arranged on the mounting support seat 44. The side fasteners include side fastening transmission members and side fastening power members, both of which are arranged on the mounting support seat 44. The side fastening transmission member includes a first fastening bolt 45 and a fourth worm gear 46. One end of the first fastening bolt 45 is fitted into a first fastening threaded hole on the side of the mounting support seat 44. The fourth worm gear 46 is slidably fitted into the first fastening bolt 45, and the first sliding block on the inner wall of the fourth worm gear 46 cooperates with the first sliding groove on the first fastening bolt 45. This allows the fourth worm gear 46 to be circumferentially locked and axially slid on the first fastening bolt 45. Furthermore, two sets of side fastening transmission members are provided, and the two sets of side fastening transmission members are evenly distributed on one side of the mounting support seat 44. The side fastening power component includes a fifth motor 47 and a fourth worm 48. The fifth motor 47 is a dual-axis motor. The fifth motor 47 is fixedly arranged on one side of the mounting support seat 44. The two fourth worms 48 are arranged one by one on the two rotating shafts of the fifth motor 47, and the two fourth worms 48 are meshed with the two fourth worm wheels 46 one by one.
[0056] Furthermore, two sets of side fasteners are provided, and the two sets of side fasteners are arranged one by one on the two side edges of the mounting support seat 44 to fasten the fixing seat 49 of the diesel generator set in the mounting support seat 44 from both sides to prevent the diesel generator set from loosening during the test.
[0057] The end face fastener includes an end face fastening transmission member and an end face fastening power member, both of which are mounted on the mounting support 44. The end face fastening transmission member includes a second fastening bolt 50 and a fifth worm gear 51. One end of the second fastening bolt 50 is fitted into a second fastening threaded hole on one end of the mounting support 44. The fifth worm gear 51 is slidably fitted onto the second fastening bolt 50, and a second sliding block on the inner wall of the fifth worm gear 51 engages with a second sliding groove on the second fastening bolt 50, thereby locking the fifth worm gear 51 circumferentially and allowing it to slide axially on the second fastening bolt 50. The end face fastening power member includes a sixth motor 52 and a fifth worm gear 53. The sixth motor 52 is fixedly mounted on one end of the mounting support 44. The fifth worm gear 53 is mounted on the rotating shaft of the sixth motor 52 and meshes with the fifth worm gear 51.
[0058] Two sets of end fasteners are provided, one for each end of the mounting support 44, securing the diesel generator set's mounting base 49 within the mounting support 44 from both ends to prevent the diesel generator set from loosening during testing. It should be noted that the mounting base 49 serves as the base of the diesel generator set and is fixedly connected to the bottom of the diesel generator set.
[0059] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.
Claims
1. A generator set performance test system, characterized in that: include: A control and detection component, comprising a sealing component, a control component, and a detection component. The control component controls the degree of vibration and the humidity environment during the test of the diesel generator set on the sealing component. The detection component detects the power of the diesel generator set in a specific vibration state and humidity environment in real time on the sealing component. A bump test piece is arranged on the sealing member, and the bump test piece includes a plane vibration test piece and a torsion test piece. The plane vibration test piece provides the diesel generator set with reciprocating bump force along the X-axis and the Y-axis on the sealing member, and the torsion test piece is used to bear the diesel generator set on the plane vibration test piece, and provide the diesel generator set with torque for rotation along the X-axis and torque for rotation along the Y-axis, so as to meet the bump requirements during the testing of the diesel generator set; the plane vibration test piece includes a bump test support seat; the torsion test piece includes a torsion test support seat, a torsion test power piece and a motor group mounting member, the torsion test support seat is arranged in a bump support groove on one end face of the bump test support seat, the torsion test power piece cooperates with the bump support groove on the torsion test support seat to provide torsion force for rotation along the X-axis and along the Y-axis for the connected motor group mounting member; the motor group mounting member is used to fasten and install the diesel generator set on the torsion test support seat.
2. The generator set performance test system according to claim 1, characterized in that: The sealing member includes a protective sealing shell, a first sealing opening and closing door and a second sealing opening and closing door. The first sealing opening and closing door and the second sealing opening and closing door are symmetrically distributed on the protective sealing shell slot to control the opening and sealing closure of the protective sealing shell slot.
3. The generator set performance test system according to claim 2, characterized in that: The control component includes a control box and a humidity adjustment component. The control box is arranged on the protective sealed shell, and the control box is electrically connected to the humidity adjustment component, the sealing opening and closing component, the detection component and the bump testing component; the humidity adjustment component is on the protective sealed shell, and the humidity adjustment component detects and adjusts the humidity inside the protective sealed shell through a humidity sensor inside the protective sealed shell.
4. The generator set performance test system according to claim 2 or 3, characterized in that: The detection component includes a power detection component and an exhaust gas detection component. The power detection component is electrically connected to the output end of the diesel generator set on the protective sealed shell, and the exhaust gas detection component is through-connected to the exhaust port of the diesel generator set on the protective sealed shell.
5. The generator set performance test system according to claim 2 or 3, characterized in that: The planar vibration test piece also includes a planar test support and a planar vibration transmission piece. The bump test support seat slides freely in the protective sealed shell. The planar test support piece provides support for the connected planar vibration transmission piece in the protective sealed shell. The planar vibration transmission piece drives the connected bump test support seat to slide back and forth along the X-axis and Y-axis in the protective sealed shell.
6. The generator set performance test system according to claim 5, characterized in that: The planar test support member includes a first planar support frame and a second planar support frame, the first planar support frame is arranged on the bottom surface of the protective sealing shell groove, and the first planar support frame is sleeved outside the bump test support seat, the second planar support frame has the same structure as the first planar support frame, and the second planar support frame is arranged on the first planar support frame; the planar vibration transmission member includes an X-axial transmission member and a Y-axial transmission member, the X-axial transmission member drives the connected bump test support seat on the second planar support frame to slide back and forth along the X-axis; the Y-axial transmission member drives the connected bump test support seat on the first planar support frame to slide back and forth along the Y-axis.
7. The generator set performance test system according to claim 1, characterized in that: The torsion test power component includes a rotation transmission ball, an X-axis rotation power component and a Y-axis rotation power component. The first gear teeth on the outer wall of the rotation transmission ball pass through the rotation through hole on the torsion test support seat and engage with the second gear teeth on the inner wall of the bump support groove. Multiple first gear teeth are evenly distributed along different longitudes of the rotation transmission ball, and multiple second gear teeth are evenly distributed in parallel along different longitudes of the bump support groove; the third gear teeth on the outer wall of the rotation transmission ball engage with the fourth gear teeth on the inner wall of the bump support groove, and multiple third gear teeth are evenly distributed in parallel along different latitudes of the rotation transmission ball, and multiple fourth gear teeth are evenly distributed in parallel along different latitudes of the bump support groove; the X-axis rotation power component provides power for the rotation transmission ball to rotate circumferentially along the X-axis on the torsion test support seat, so as to drive the torsion test support seat to twist circumferentially along the X-axis; the Y-axis rotation power component provides power for the rotation transmission ball to rotate circumferentially along the Y-axis on the torsion test support seat, so as to drive the torsion test support seat to twist circumferentially along the Y-axis.
8. The generator set performance test system according to claim 1, characterized in that: The motor group mounting member includes a mounting support seat and a circumferential fastener. The mounting support seat receives the diesel generator set on the torsion test support seat, and the circumferential fastener fastens the diesel generator set on the mounting support seat.
9. The generator set performance test system according to claim 8, characterized in that: The circumferential fastener includes a side fastening transmission member, a side fastening power member, an end face fastening transmission member and an end face fastening power member. The side fastening transmission member, the side fastening power member, the end face fastening transmission member and the end face fastening power member are all arranged on the mounting support seat. The side fastening power member drives the side fastening transmission member to fasten the side of the diesel generator set, and the end face fastening power member drives the end face fastening transmission member to fasten the end face of the diesel generator set.
Citation Information
Patent Citations
Two-dimensional plane vibration test bench based on rotation force excitation
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Automobile engine working environment simulation device
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