CN118168640A - Test pipeline for detecting vibration noise of water appliance - Google Patents
Test pipeline for detecting vibration noise of water appliance Download PDFInfo
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- CN118168640A CN118168640A CN202410251921.9A CN202410251921A CN118168640A CN 118168640 A CN118168640 A CN 118168640A CN 202410251921 A CN202410251921 A CN 202410251921A CN 118168640 A CN118168640 A CN 118168640A
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- 238000012360 testing method Methods 0.000 title claims abstract description 153
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007619 statistical method Methods 0.000 claims description 3
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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Abstract
The invention belongs to the technical field of test pipelines, in particular to a test pipeline for detecting vibration noise of a water appliance, wherein a test chamber is arranged in a test wall, a sound level meter is arranged in the test chamber, supporting pieces are arranged between the test pipeline and the test wall and between the test pipeline and a bearing wall, a sound transmission piece is arranged outside the test pipeline, one end of the sound transmission piece is inserted into the test wall, one end of the test pipeline is connected with the water pipeline, and a connecting piece for fixing a standard device is arranged at the other end of the test pipeline; through the support piece that sets up for test pipeline passes through support piece to be fixed on test wall and bearing wall, is convenient for support the location to test pipeline, and test pipeline passes through the sound transmission piece and test wall intercommunication, and then the vibrations that produce in the test pipeline of being convenient for pass through the sound transmission piece and transmit the test indoor detection through the sound level meter, ensure the noise detection of water utensil vibrations.
Description
Technical Field
The invention belongs to the technical field of test pipelines, and particularly relates to a test pipeline for detecting vibration noise of a water appliance.
Background
Test lines are commonly used to simulate or reproduce noise conditions in an actual operating environment to evaluate the performance and noise level of the appliance; for the detection of the vibration noise of the water-using appliance, a test pipeline can be used for relevant test; noise due to vibration, internal media flow friction, collisions and disturbances when the pipe is running.
And traditional pipeline is when the test, and the noise in the pipeline is difficult to assemble, causes the noise to reveal, and the noise transmission also has the problem of revealing to the test chamber simultaneously, causes pipeline noise to detect and has the deviation.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a test pipeline for detecting the vibration noise of a water appliance, which has the following specific technical scheme:
The utility model provides a water utensil vibration noise detects and uses test pipeline, including test pipeline and test wall and the bearing wall that test pipeline side set up, be provided with the test chamber in the test wall, install the sound level meter in the test chamber, all be provided with support piece between test pipeline and the test wall and between test pipeline and the bearing wall, the outside of test pipeline is provided with the sound transmission spare, and the inside of the one end inserted test wall of sound transmission spare, the one end and the water piping connection of test pipeline, the connecting piece that is used for the standard ware fixed is installed to the other end of test pipeline.
Preferably, the test pipeline comprises outer tube, inner tube, connecting portion and sound transmission portion, the outer tube cup joints the outside at the inner tube, outer tube and inner tube pass through connecting portion and are connected with sound transmission portion, sound transmission piece cover is in the outside of sound transmission portion.
Preferably, the sound transmission piece comprises a sound collecting ball sleeved outside the sound transmission part and a sound guide rod integrally formed on the surface of the sound collecting ball, and the end part of the sound guide rod is inserted into the test wall.
Preferably, the limiting grooves are formed in the two ends of the sound collecting ball, sealing glue rings used for sealing are arranged in the limiting grooves, clamping pieces are arranged in the test wall, and the clamping pieces are sleeved outside the sound guide rods.
Preferably, the clamping member comprises a sleeve and an insert, and one end of the insert is inserted into the sleeve.
Preferably, the support piece comprises a support rod fixed on the surfaces of the test wall and the bearing wall, a support ball is fixed in the support rod, the support ball is sleeved outside the test pipeline, and a sealing groove is formed in the inner surface of the support ball.
Preferably, the connecting piece comprises a connecting sleeve fixed at the end part of the test pipeline, and a plug-in piece used for positioning a standard device is arranged on the outer surface of the connecting sleeve, an inclined table matched with the plug-in piece is arranged on the standard device, and a sealing ring used for sealing is arranged between the connecting sleeve and the standard device.
Preferably, the plug connector comprises a limiting sleeve with a fixed outer surface of the connecting sleeve and a plug rod movably installed in the limiting sleeve, the end part of the plug rod is in contact with the inclined table, a limiting ring is welded at the middle part of the plug rod, a reset spring is welded between the limiting ring and the limiting sleeve, the reset spring is sleeved outside the plug rod, and a pull handle is welded at the end part of the plug rod.
Preferably, four connectors are distributed on the outer surface of the connecting sleeve in an annular array.
Preferably, two test chambers are provided, and two sound guide rods are inserted into each test chamber.
Preferably, the method for detecting the vibration noise pipeline of the water appliance further comprises the following steps:
Step one, preparing a test pipeline: the appropriate materials and dimensions of the piping are chosen to ensure that it can withstand the corresponding water pressure and flow rates, the piping generally comprising a water inlet pipe, a water outlet pipe and associated connectors;
Step two, installing a sensor: installing a sound level meter in the test chamber;
Step three, connecting a water source: connecting a water source to a water inlet of a test pipeline to ensure that the flow and the pressure of the water source meet the test requirements;
Step four, starting the water appliance: starting a water appliance, observing and memorizing;
Step five, data recording and analysis: vibration and noise data acquired by the sensor are recorded and analyzed by using corresponding data recording equipment or software, and data processing, statistical analysis and comparison can be performed according to requirements to evaluate the vibration noise performance of the water appliance.
Compared with the prior art, the invention has the beneficial effects that: through the support piece that sets up for test pipeline passes through the support piece to be fixed on test wall and bearing wall, is convenient for support the location to test pipeline, and test pipeline passes through the sound transmission piece and test wall intercommunication, and then the vibrations that produce in the test pipeline of being convenient for pass through the sound transmission piece and transmit the test indoor detection through the sound level meter, ensure the noise detection of water utensil vibrations, and the connecting piece of test pipeline tip installation, the test pipeline of being convenient for passes through the connecting piece and is connected with the standard ware, has increased the convenience of standard ware installation at test pipeline tip.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the test tube, test wall, support and sound transmission member of the present invention;
FIG. 3 is a schematic view of a clip according to the present invention;
FIG. 4 is a schematic view of the test line and connector structure of the present invention;
FIG. 5 is a schematic cross-sectional view of a test line and a connector according to the present invention.
Reference numerals: 1. testing a pipeline; 11. an outer tube; 12. an inner tube; 13. a connection part; 14. a sound transmission part; 2. a connecting piece; 21. a connecting sleeve; 22. a etalon; 23. a ramp; 24. a seal ring; 25. a plug-in component; 251. a limit sleeve; 252. a rod; 253. a limiting ring; 254. a return spring; 255. a pull handle; 3. testing a wall; 4. a test chamber; 5. a sound level meter; 6. a bearing wall; 7. a support; 71. a support rod; 72. a support ball; 73. sealing grooves; 8. a sound transmission member; 81. a sound collecting ball; 82. a sound guide rod; 83. a limit groove; 84. a sealant ring; 85. a clamping piece; 851. a kit; 852. an insert.
Detailed Description
The following describes the technical solution in the embodiment of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a water apparatus vibration noise detects and uses test pipeline, including test pipeline 1, and test wall 3 and the bearing wall 6 that test pipeline 1 side set up, be provided with test chamber 4 in the test wall 3, install the sound level meter 5 in the test chamber 4, all be provided with support piece 7 between test pipeline 1 and the test wall 3 and between test pipeline 1 and the bearing wall 6, the outside of test pipeline 1 is provided with the sound transmission piece 8, and the inside of test wall 3 is inserted to the one end of sound transmission piece 8, the one end and the water piping connection of test pipeline 1, the connecting piece 2 that is used for the standard 22 fixed is installed to the other end of test pipeline 1.
In this embodiment, through the support piece 7 that sets up for test pipeline 1 passes through support piece 7 to be fixed on test wall 3 and bearing wall 6, be convenient for support the location to test pipeline 1, and test pipeline 1 passes through the sound transmission piece 8 and test wall 3 intercommunication, and then the vibrations that produce in the test pipeline 1 of being convenient for pass through sound transmission piece 8 and transmit in the test chamber 4 and detect through the sound level meter 5, ensure the noise detection of water utensil vibrations, and the connecting piece 2 of test pipeline 1 tip installation, be convenient for test pipeline 1 passes through connecting piece 2 and is connected with the etalon 22, the convenience of the end at test pipeline 1 is installed to the etalon 22 has been increased.
Specifically, the test pipeline 1 is composed of an outer pipe 11, an inner pipe 12, a connecting portion 13 and a sound transmission portion 14, wherein the outer pipe 11 is sleeved outside the inner pipe 12, the outer pipe 11 and the inner pipe 12 are connected with the sound transmission portion 14 through the connecting portion 13, and the sound transmission piece 8 is sleeved outside the sound transmission portion 14.
In this embodiment, through the test pipeline 1 composed of the outer pipe 11, the inner pipe 12, the connecting portion 13 and the sound transmission portion 14, two ends of the connecting portion 13 are respectively connected with the outer pipe 11, the inner pipe 12 and the sound transmission portion 14, the outer pipe 11 is sleeved outside the inner pipe 12, the sound transmission member 8 is sleeved outside the sound transmission portion 14, so that the outer pipe 11 and the inner pipe 12 cooperate to reduce the vibration inside the test pipeline 1 to be released outwards, the noise inside the test pipeline 1 is transmitted into the sound transmission member 8 through the sound transmission portion 14, and the leakage of the noise inside the test pipeline 1 is reduced.
Specifically, the sound transmission member 8 includes a sound collecting ball 81 sleeved outside the sound transmission portion 14, and a sound guide rod 82 integrally formed on the surface of the sound collecting ball 81, and an end portion of the sound guide rod 82 is inserted into the interior of the test wall 3.
In this embodiment, through the sound transmission member 8 composed of the sound collecting ball 81 and the sound guiding rod 82, the sound collecting ball 81 is sleeved outside the sound transmission portion 14, one end of the sound guiding rod 82 is integrally formed with the sound collecting ball 81, and the other end of the sound guiding rod 82 is inserted into the test wall 3, so that the noise inside the test pipeline 1 is conveniently transmitted into the test wall 3.
Specifically, the limiting grooves 83 are formed in the two ends of the sound collecting ball 81, the sealing glue rings 84 used for sealing are installed in the limiting grooves 83, the clamping pieces 85 are arranged in the test wall 3, the clamping pieces 85 are sleeved outside the sound guide rods 82, the clamping pieces 85 comprise a sleeve member 851 and an insert 852, and one end of the insert 852 is inserted into the sleeve member 851.
In this embodiment, through the spacing groove 83 that sound collecting ball 81 both ends were seted up, and install sealed glue ring 84 in the spacing groove 83, when the sound collecting ball 81 cover of being convenient for was outside test pipeline 1, the both ends of sound collecting ball 81 pass through sealed glue ring 84 and test pipeline 1 seal, reduce the revealing of sound collecting ball 81 internal noise, and the joint spare 85 that sound guide rod 82 cup jointed outward, be convenient for sound guide rod 82 passes through joint spare 85 and test wall 3 is fixed, and joint spare 85 comprises external member 851 and plug-in 852, and plug-in 852 inserts the inside of external member 851, and then realize external member 851 and plug-in 852 cooperation to sound guide rod 82 location.
Specifically, the support piece 7 includes the bracing piece 71 that is fixed at test wall 3 and bearing wall 6 surface, the bracing piece 71 internal fixation has the supporting ball 72, the outside at test pipeline 1 is overlapped to the supporting ball 72, the sealing groove 73 has been seted up to the supporting ball 72 internal surface, the connecting piece 2 includes the connecting sleeve 21 of test pipeline 1 tip fixed, and the plug connector 25 that is used for standard 22 location is installed to the connecting sleeve 21 surface, be provided with the sloping platform 23 with plug connector 25 adaptation on the standard 22, be provided with the sealing washer 24 that is used for sealing between connecting sleeve 21 and the standard 22, plug connector 25 includes the spacing sleeve 251 of connecting sleeve 21 surface fixed, and movable mounting's inserted bar 252 in the spacing sleeve 251, the tip and the sloping platform 23 contact of inserted bar 252, the mid-portion welding of inserted bar 252 has spacing ring 253, and the welding has reset spring 254 between spacing ring 253 and the spacing sleeve 251, and reset spring 254 overlaps outside inserted bar 252, the tip welding of inserted bar 252 has pull rod 255.
In this embodiment, through the connecting piece 2 composed of the connecting sleeve 21 and the plug connector 25, the etalon 22 is limited by the plug connector 25 when being inserted into the connecting sleeve 21, the plug connector 25 is composed of the limiting sleeve 251, the inserting rod 252, the limiting ring 253, the reset spring 254 and the pull handle 255, the inserting rod 252 is movably installed in the limiting sleeve 251 through the limiting ring 253 and the reset spring 254, so that the etalon 22 is limited when the end part of the inserting rod 252 is in contact with the inclined table 23, the convenience of installing the etalon 22 in the connecting sleeve 21 is improved, and the pull handle 255 fixed at the end part of the inserting rod 252 is convenient for pulling the inserting rod 252 through the pull handle 255.
Specifically, four connectors 25 are distributed in an annular array on the outer surface of the connecting sleeve 21.
Specifically, two test chambers 4 are provided, and two sound guide rods 82 are inserted into each test chamber 4.
Specifically, the method for detecting the vibration noise pipeline of the water appliance comprises the following steps:
Step one, preparing a test pipeline 1: the appropriate materials and dimensions of the piping are chosen to ensure that it can withstand the corresponding water pressure and flow rates, the piping generally comprising a water inlet pipe, a water outlet pipe and associated connectors;
Step two, installing a sensor: a sound level meter 5 is arranged in the test room 4;
step three, connecting a water source: connecting a water source to a water inlet of the test pipeline 1 to ensure that the flow and the pressure of the water source meet the test requirements;
Step four, starting the water appliance: starting a water appliance, observing and memorizing;
Step five, data recording and analysis: vibration and noise data acquired by the sensor are recorded and analyzed by using corresponding data recording equipment or software, and data processing, statistical analysis and comparison can be performed according to requirements to evaluate the vibration noise performance of the water appliance.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The utility model provides a water utensil vibration noise detects and uses test pipeline, including test pipeline (1) and test wall (3) and bearing wall (6) that test pipeline (1) side set up, be provided with test chamber (4) in test wall (3), install sound level meter (5), its characterized in that in test chamber (4): support pieces (7) are arranged between the test pipeline (1) and the test wall (3) and between the test pipeline (1) and the bearing wall (6), sound transmission pieces (8) are arranged outside the test pipeline (1), one ends of the sound transmission pieces (8) are inserted into the test wall (3), one ends of the test pipeline (1) are connected with water pipelines, and connecting pieces (2) used for fixing the standard device (22) are arranged at the other ends of the test pipeline (1).
2. The water-use-appliance vibration-noise-detecting test line according to claim 1, wherein: the test pipeline (1) comprises an outer pipe (11), an inner pipe (12), a connecting part (13) and a sound transmission part (14), wherein the outer pipe (11) is sleeved outside the inner pipe (12), the outer pipe (11) and the inner pipe (12) are connected with the sound transmission part (14) through the connecting part (13), and the sound transmission part (8) is sleeved outside the sound transmission part (14).
3. The test line for vibration noise detection of a water-consuming appliance of claim 2, wherein: the sound transmission piece (8) comprises a sound collecting ball (81) sleeved outside the sound transmission part (14), and a sound guide rod (82) integrally formed on the surface of the sound collecting ball (81), and the end part of the sound guide rod (82) is inserted into the test wall (3).
4. A water use appliance vibration noise detection test line according to claim 3, wherein: limiting grooves (83) are formed in two ends of the sound collecting ball (81), sealing glue rings (84) used for sealing are arranged in the limiting grooves (83), clamping pieces (85) are arranged in the test wall (3), and the clamping pieces (85) are sleeved outside the sound guide rods (82).
5. The test line for vibration noise detection of a water-consuming instrument of claim 4, wherein: the clamping piece (85) comprises a sleeve (851) and an insert (852), and one end of the insert (852) is inserted into the sleeve (851).
6. The water-use-appliance vibration-noise-detecting test line according to claim 1, wherein: the support piece (7) comprises a support rod (71) fixed on the surfaces of the test wall (3) and the bearing wall (6), a support ball (72) is fixed in the support rod (71), the support ball (72) is sleeved outside the test pipeline (1), and a sealing groove (73) is formed in the inner surface of the support ball (72).
7. The water-use-appliance vibration-noise-detecting test line according to claim 1, wherein: the connecting piece (2) comprises a connecting sleeve (21) with the end part of the test pipeline (1) fixed, and a plug connector (25) used for positioning the standard device (22) is arranged on the outer surface of the connecting sleeve (21), an inclined table (23) matched with the plug connector (25) is arranged on the standard device (22), and a sealing ring (24) used for sealing is arranged between the connecting sleeve (21) and the standard device (22).
8. The water-use-appliance vibration-noise-detecting test line according to claim 7, wherein: the plug connector (25) comprises a limit sleeve (251) fixed on the outer surface of the connecting sleeve (21) and a plug rod (252) movably mounted in the limit sleeve (251), the end part of the plug rod (252) is in contact with the inclined table (23), a limit ring (253) is welded at the middle part of the plug rod (252), a return spring (254) is welded between the limit ring (253) and the limit sleeve (251), the return spring (254) is sleeved outside the plug rod (252), a pull handle (255) is welded at the end part of the plug connector (252), and four plug connectors (25) on the outer surface of the connecting sleeve (21) are distributed in an annular array.
9. The test line for vibration noise detection of a water-consuming instrument of claim 4, wherein: two test chambers (4) are arranged, and two sound guide rods (82) are inserted into each test chamber (4).
10. The water-use-appliance vibration-noise-detecting test line according to claim 1, wherein: the method for detecting the vibration noise pipeline of the water appliance comprises the following steps:
Step one, preparing a test pipeline (1): the appropriate materials and dimensions of the piping are chosen to ensure that it can withstand the corresponding water pressure and flow rates, the piping generally comprising a water inlet pipe, a water outlet pipe and associated connectors;
step two, installing a sensor: a sound level meter (5) is arranged in the test chamber (4);
step three, connecting a water source: connecting a water source to a water inlet of a test pipeline (1) to ensure that the flow and the pressure of the water source meet the test requirements;
Step four, starting the water appliance: starting a water appliance, observing and memorizing;
Step five, data recording and analysis: vibration and noise data acquired by the sensor are recorded and analyzed by using corresponding data recording equipment or software, and data processing, statistical analysis and comparison can be performed according to requirements to evaluate the vibration noise performance of the water appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410251921.9A CN118168640A (en) | 2024-03-06 | 2024-03-06 | Test pipeline for detecting vibration noise of water appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410251921.9A CN118168640A (en) | 2024-03-06 | 2024-03-06 | Test pipeline for detecting vibration noise of water appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118168640A true CN118168640A (en) | 2024-06-11 |
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ID=91358013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410251921.9A Pending CN118168640A (en) | 2024-03-06 | 2024-03-06 | Test pipeline for detecting vibration noise of water appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118168640A (en) |
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2024
- 2024-03-06 CN CN202410251921.9A patent/CN118168640A/en active Pending
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