CN220690180U - Flow testing device - Google Patents
Flow testing device Download PDFInfo
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- CN220690180U CN220690180U CN202322354188.7U CN202322354188U CN220690180U CN 220690180 U CN220690180 U CN 220690180U CN 202322354188 U CN202322354188 U CN 202322354188U CN 220690180 U CN220690180 U CN 220690180U
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- pipeline
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- 238000012360 testing method Methods 0.000 title claims abstract description 148
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 240
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims description 17
- 230000005284 excitation Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a flow testing device, which comprises a pipeline, a water tank, a pressure gauge and a water supply pump, wherein the pipeline comprises a water inlet pipeline and a water return pipeline, the water inlet pipeline is communicated with the water tank, the water inlet pipeline is further provided with the water supply pump and a first regulating valve along the direction from the water tank to the testing pipeline, and the water return pipeline is provided with a second regulating valve; the pressure gauge is arranged in the water inlet pipeline and is arranged between the first regulating valve and the test pipeline; the pressure gauge is arranged in the water return pipeline, and the pressure gauge is arranged between the second regulating valve and the test pipeline. According to the flow testing device, the pipeline, the water tank, the pressure gauge and the water supply pump are arranged, so that whether the testing pipeline leaks or not can be detected under the flowing of the testing liquid, the pressure maintaining test can be carried out on the testing pipeline, the working states of excitation and moving coils are simulated, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to the field of water-cooled excitation and moving coils, in particular to a flow testing device.
Background
Welding is needed in the production process of the water-cooled excitation and the moving coil, and the existing tool only tests whether a welded pipeline leaks or not and whether a visual pipeline is communicated or not after welding, so that whether the pipeline is blocked or not can not be tested; at present, the state of a welded test pipeline cannot be measured due to the lack of a professional flow test tool, the flow is measured, and the water flow plays a decisive factor for the cooling effect of the excitation of the moving coil, so that the service life of the excitation of the moving coil is influenced by poor cooling effect.
Disclosure of Invention
The present utility model is directed to a flow testing device for solving the above problems.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model comprises the following steps:
the embodiment of the utility model provides a flow testing device, which comprises a pipeline, a water tank, a pressure gauge and a water feeding pump, wherein the pipeline comprises a water inlet pipeline and a water return pipeline, the water inlet pipeline is communicated with the water tank, one side of the water inlet pipeline, which is far away from the water tank, is provided with a water inlet end which is used for being communicated with the testing pipeline, the water feeding pump and a first regulating valve are further arranged on the water inlet pipeline along the direction from the water tank to the testing pipeline, the water feeding pump is at least used for enabling test liquid in the water tank to flow to the testing pipeline, the water return pipeline is communicated with the water tank, one side of the water return pipeline, which is far away from the water tank, is used for being communicated with the testing pipeline, the water inlet pipeline, the testing pipeline and the water return pipeline form a liquid loop, and the water return pipeline is provided with a second regulating valve;
the pressure gauge is arranged in the water inlet pipeline and is arranged between the first regulating valve and the test pipeline; and/or the pressure gauge is arranged in the water return pipeline, and the pressure gauge is arranged between the second regulating valve and the test pipeline.
Compared with the prior art, the utility model has the advantages that: according to the flow testing device provided by the embodiment of the utility model, by arranging the pipeline, the water tank, the pressure gauge and the water supply pump, whether the testing pipeline leaks or not can be detected under the flowing of the testing liquid, the pressure maintaining test can be carried out on the testing pipeline, the working states of excitation and the moving coil are simulated, and the detection accuracy is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a flow testing device according to the present utility model;
FIG. 2 is a schematic diagram of another flow testing device according to the present utility model;
reference numerals illustrate: 1. a water tank; 2. a pressure gauge; 3. a water feed pump; 4. a water inlet end; 5. a water return end; 6. testing a pipeline; 7. a first regulating valve; 8. a second regulating valve; 9. a third regulating valve; 10. a heat exchanger; 101. an external circulation water inlet; 102. an external circulation water outlet; 11. a first monitoring mechanism; 12. a first interface member; 13. a second interface member; 14. a housing; 15. a walking wheel; 16. and (5) hanging rings.
Detailed Description
In view of the shortcomings in the prior art, the inventor of the present utility model has long studied and practiced in a large number of ways to propose the technical scheme of the present utility model. The technical scheme, the implementation process, the principle and the like are further explained as follows.
The embodiment of the utility model provides a flow testing device, which comprises a pipeline, a water tank, a pressure gauge and a water feeding pump, wherein the pipeline comprises a water inlet pipeline and a water return pipeline, the water inlet pipeline is communicated with the water tank, one side of the water inlet pipeline, which is far away from the water tank, is provided with a water inlet end which is used for being communicated with the testing pipeline, the water feeding pump and a first regulating valve are further arranged on the water inlet pipeline along the direction from the water tank to the testing pipeline, the water feeding pump is at least used for enabling test liquid in the water tank to flow to the testing pipeline, the water return pipeline is communicated with the water tank, one side of the water return pipeline, which is far away from the water tank, is used for being communicated with the testing pipeline, the water inlet pipeline, the testing pipeline and the water return pipeline form a liquid loop, and the water return pipeline is provided with a second regulating valve;
the pressure gauge is arranged in the water inlet pipeline and is arranged between the first regulating valve and the test pipeline; and/or the pressure gauge is arranged in the water return pipeline, and the pressure gauge is arranged between the second regulating valve and the test pipeline.
In some more specific embodiments, the water outlet end of the water feeding pump comprises a first water outlet end and a second water outlet end, the first water outlet end is connected to the water inlet pipeline, the third regulating valve is arranged between the first water outlet end of the water feeding pump and the test pipeline, and the second water outlet end is communicated with the water tank through the balance pipeline.
In some more specific embodiments, a flow testing device further comprises a first monitoring mechanism disposed on the water inlet line and configured to monitor at least the flow and/or temperature of the test liquid in the water inlet line.
In some more specific embodiments, a flow testing device further comprises a first monitoring mechanism disposed on the outlet line and configured to monitor at least the flow and/or temperature of the test liquid in the outlet line.
In some more specific embodiments, a flow testing device further comprises a heat exchanger disposed in the water inlet and/or return line for exchanging heat with the test liquid in the water inlet and/or return line.
In some more specific embodiments, the heat exchanger is disposed between the first regulator valve and the test line.
In some more specific embodiments, the heat exchanger is disposed between the second regulator valve and the test line.
In some more specific embodiments, the heat exchanger further comprises a liquid external circulation line comprising an external circulation water inlet for introducing the heat exchange medium and an external circulation water outlet for withdrawing the heat exchange medium, the external circulation line being capable of heat exchanging with the water inlet line and/or the water return line.
In some more specific embodiments, a flow testing device further comprises a first interface member removably connected to the water inlet end, the first interface member having a first connection end and a plurality of second connection ends, the first connection end being disposed in communication with the plurality of second connection ends, and the first connection end being configured to be connected to the water inlet end, the second connection end being configured to be in communication with the test line, the plurality of second connection ends having different inner diameters.
In some more specific embodiments, a flow testing device further includes a second interface member detachably connected to the return water end, the second interface member having a third connection end and a plurality of fourth connection ends, the third connection end being disposed in communication with the plurality of fourth connection ends, and the third connection end being configured to be connected to the return water end, the fourth connection end being configured to be in communication with the test line, the plurality of fourth connection ends having different inner diameters.
In some more specific embodiments, a flow testing device further comprises a housing, the first and second interface members being exposed to the housing.
In some more specific embodiments, a flow testing device further comprises a housing, the external circulation water inlet and the external circulation water outlet being exposed to the housing.
In some more specific embodiments, the bottom of the housing is provided with road wheels for travel.
In some more specific embodiments, a suspension ring for suspension is further provided on the housing.
The technical solution, implementation process and principle thereof will be further explained with reference to the accompanying drawings and specific embodiments, and unless otherwise indicated, all components and elements known to those skilled in the art are commercially available in the embodiments of the present utility model, and the specific structure and model thereof are not limited herein.
Referring to fig. 1-2, the following specific embodiments of the present utility model are provided:
as shown in fig. 1, a first embodiment of the present utility model proposes a flow rate testing device, including: the water supply device comprises a pipeline, a water tank 1, a pressure gauge 2 and a water supply pump 3, wherein the pipeline comprises a water inlet pipeline and a water return pipeline, the water inlet pipeline is communicated with the water tank 1, one side of the water inlet pipeline, which is away from the water tank 1, is provided with a water inlet end 4, the water inlet end 4 is used for being communicated with a test pipeline 6, the water inlet pipeline is further provided with the water supply pump 3 and a first regulating valve 7 along the direction from the water tank 1 to the test pipeline 6, the water supply pump 3 is at least used for enabling test liquid in the water tank 1 to flow to the test pipeline 6, the water return pipeline is communicated with the water tank 1, one side of the water return pipeline, which is away from the water tank 1, is provided with a water return end 5, the water return end 5 is used for being communicated with the test pipeline 6, the water inlet pipeline, the test pipeline 6 and the water return pipeline form a liquid circuit, and the water return pipeline is provided with a second regulating valve 8;
it is easy to understand that, when using, can start the feed pump 3 of water inlet pipeline, feed pump 3 can be the vortex pump, and the vortex pump can follow water tank 1 and draw test liquid, test liquid can be water, and after water got into test pipeline 6 through water inlet end 4, from return water end 5 outflow test pipeline 6, and the water that flows from return water end 5 passes through the return water pipeline, can observe whether test pipeline 6 has the seepage in the in-process that test liquid flowed through test pipeline 6. The test pipeline 6 can be a water-cooled excitation and moving coil.
Still further, the pressure maintaining test can be performed by using the flow testing device provided in this embodiment, and specifically, the pressure gauge 2 may be disposed in any one of the water inlet pipeline and the water return pipeline, or the pressure gauge 2 may be disposed in both the water inlet pipeline and the water return pipeline. Taking the example that the pressure gauge 2 is arranged in the water inlet pipeline and the water return pipeline, in the water inlet pipeline, the pressure gauge 2 is arranged between the first regulating valve 7 and the test pipeline 6, and in the water return pipeline, the pressure gauge 2 is arranged between the second regulating valve 8 and the test pipeline 6. Closing a first regulating valve 7 in the water inlet pipeline and a second regulating valve 8 in the water return pipeline, performing pressure maintaining test, forming a closed test pipeline among the first regulating valve 7, the test pipeline 6 and the second regulating valve 8, wherein the pressure in the pipeline is constant, and the pipeline can be used for detecting whether the test pipeline 6 has leakage under the pressure maintaining condition, more specifically, the value of the pressure gauge 2 can be observed for detection, and the value of the pressure gauge 2 is kept constant in the corresponding test time, so that the pressure in the test pipeline is constant, no pipeline leakage is expressed, the problem of no leakage of the test pipeline 6 can be understood, and the detection accuracy is improved.
The flow test device can also be used for detecting whether the test pipeline 6 is communicated, and specifically, a first monitoring mechanism 11 can also be arranged, wherein the first monitoring mechanism 11 is arranged on the water inlet pipeline and is at least used for monitoring the flow and/or the temperature of the test liquid in the water inlet pipeline; the first monitoring means 11 is arranged on the outlet line and is at least arranged to monitor the flow and/or the temperature of the test liquid in the outlet line. It can be understood that the first monitoring mechanism 11 disposed in the water inlet pipeline and the water outlet pipeline can monitor the flow and the temperature of the test liquid flowing through the water inlet pipeline and the water outlet pipeline, and can detect whether the test pipeline 6 is penetrated or not by recording and comparing the values of the first monitoring mechanism 11 in the water inlet pipeline and the water outlet pipeline. Specifically, the first monitoring mechanism 11 may be a flow sensor, the flow detected in the water return pipeline is through the test pipeline 6, and when the flow values detected by the flow sensors disposed in the water inlet pipeline and the water outlet pipeline are the same or are similar in allowable range, it is understood that the test pipeline 6 is through; when the flow values detected by the flow sensors in the water inlet pipeline and the water outlet pipeline deviate from the allowable range, the test pipeline 6 is communicated, and partial blockage possibly exists. Or the value detected by the flow sensor in the water inlet pipeline can be compared with the rated water supply amount of the water supply pump 3 so as to further judge.
As shown in fig. 1, a second embodiment of the present utility model provides a flow testing device, further comprising a third adjusting valve 9 and a balance pipeline, wherein the water outlet end of the water feeding pump 3 comprises a first water outlet end and a second water outlet end, the first water outlet end is connected to the water inlet pipeline, the third adjusting valve 9 is disposed between the first water outlet end of the water feeding pump 3 and the testing pipeline 6, and the second water outlet end is communicated with the water tank 1 through the balance pipeline. The pressure during the pressure maintaining test can be adjusted through the third adjusting valve 9, when the pressure is adjusted to return water, the third adjusting valve 9 can be opened, the pressure in the pipeline for the pressure maintaining test can be adjusted through the first adjusting valve 7, and redundant water in the pressure adjustment can enter the water tank 1 from the balance pipeline, so that the state of the moving coil during the actual work can be simulated.
As shown in fig. 1, a third embodiment of the present utility model proposes a flow rate testing device further comprising a heat exchanger 10, wherein the heat exchanger 10 is disposed in the water inlet pipeline and/or the water return pipeline, and the heat exchanger 10 is used for exchanging heat with the test liquid in the water inlet pipeline and/or the water return pipeline. The device can also be used for circularly detecting the working test pipeline 6, and the temperature of the test liquid passing through the test pipeline 6 is increased in the test process, and the test liquid can exchange heat with the heat exchanger 10 in the process of entering the water tank 1 through the water return pipeline. The heat exchanger 10 may be provided on either one of the water intake pipe and the water return pipe. In particular, the heat exchanger 10 is arranged between the first regulating valve 7 and the test line 6, and the heat exchanger 10 is arranged between the second regulating valve 8 and the test line 6.
Specifically, as shown in fig. 1, the heat exchanger 10 is disposed in the water return pipeline and between the first monitoring mechanism 11 and the water tank 1, that is, the test liquid can first pass through the first monitoring mechanism 11 after flowing through the test pipeline 6, and the temperature of the liquid cooled by the test pipeline 6 can be obtained through the first monitoring mechanism 11, and then the liquid can exchange heat with the heat exchanger 10 to be cooled and flow into the water tank 1, and enter the next test. And (3) arranging data in the test time of the test pipeline 6, comparing and counting, and obtaining the cooling efficiency of the test pipeline 6 for detecting whether the test pipeline is qualified.
Of course, in this embodiment, the heat exchanger 10 exchanges heat with a hot fluid through a cold fluid, and may exchange heat with a test liquid through a cooling liquid, and specifically the heat exchanger 10 further includes a liquid external circulation pipeline, where the external circulation pipeline includes an external circulation water inlet 101 for introducing a heat exchange medium and an external circulation water outlet 102 for extracting the heat exchange medium, and the external circulation pipeline may exchange heat with a water inlet pipeline and/or a water return pipeline.
As shown in fig. 2, a fourth embodiment of the present utility model proposes a flow rate testing device further comprising a first interface member 12, wherein the first interface member 12 is detachably connected to the water inlet end 4, the first interface member 12 has a first connection end and a plurality of second connection ends, the first connection end is disposed in communication with the plurality of second connection ends, and the first connection end is used for being connected to the water inlet end 4, the second connection end is used for being connected to the testing pipeline 6, and the plurality of second connection ends have different inner diameters;
the flow testing device further comprises a second interface member 13, the second interface member 13 is detachably connected to the water return end 5, the second interface member 13 is provided with a third connecting end and a plurality of fourth connecting ends, the third connecting ends are communicated with the fourth connecting ends, the third connecting ends are used for being connected with the water return end 5, the fourth connecting ends are used for being communicated with the testing pipeline 6, and the fourth connecting ends are different in inner diameter.
The second connecting end and the fourth connecting end are provided with different pagoda interfaces, so that the excitation and moving coil testing of different specifications can be met.
In this embodiment, a flow measurement device further includes a housing 14, and the first and second interface members 12 and 13 are exposed to the housing 14; the outer circulation water inlet 101 and the outer circulation water outlet 102 are exposed to the housing 14. The first interface component 12 and the second interface component 13 exposed outside can be conveniently connected with the test pipeline 6, and the external circulation water inlet 101 and the external circulation water outlet 102 exposed outside can be conveniently connected with different cooling liquids, so that the external circulation water inlet and the external circulation water outlet can be applied to more test scenes.
The bottom of the housing 14 is provided with a travelling wheel 15 for travelling, so as to facilitate movement in a test site, and the housing 14 is also provided with a hanging ring 16 for hanging, so as to facilitate hanging and carrying.
It should be understood that the above embodiments are merely for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement the same according to the present utility model without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. A flow testing device, comprising:
pipeline, water tank (1), manometer (2) and feed water pump (3), the pipeline includes intake pipe and return water pipeline, intake pipe with water tank (1) intercommunication, just intake pipe deviates from water tank (1) one side and is provided with a water inlet end (4), water inlet end (4) are used for with test pipeline (6) intercommunication, intake pipe still is provided with feed water pump (3) and first governing valve (7) along water tank (1) to test pipeline (6) direction, feed water pump (3) are used for making the test liquid flow direction test pipeline (6) in water tank (1) at least, return water pipeline with water tank (1) intercommunication, just return water pipeline deviates from water tank (1) one side and is provided with return water end (5), return water end (5) are used for with test pipeline (6) intercommunication, make intake pipe, test pipeline (6) and return water pipeline form a liquid circuit, return water pipeline is provided with second governing valve (8);
the first monitoring mechanism (11) is arranged on the water inlet pipeline and is at least used for monitoring the flow and/or the temperature of the test liquid in the water inlet pipeline; and/or the first monitoring mechanism (11) is arranged on the water outlet pipeline and is at least used for monitoring the flow and/or the temperature of the test liquid in the water outlet pipeline;
the pressure gauge (2) is arranged in the water inlet pipeline, and the pressure gauge (2) is arranged between the first regulating valve (7) and the test pipeline (6); and/or the pressure gauge (2) is arranged in the water return pipeline, and the pressure gauge (2) is arranged between the second regulating valve (8) and the test pipeline (6).
2. The flow testing device of claim 1, further comprising:
the water outlet end of the water feeding pump (3) comprises a first water outlet end and a second water outlet end, the first water outlet end is connected to the water inlet pipeline, the third regulating valve (9) is arranged between the first water outlet end of the water feeding pump (3) and the test pipeline (6), and the second water outlet end is communicated with the water tank (1) through the balance pipeline.
3. The flow testing device of claim 1, further comprising:
the heat exchanger (10) is arranged in the water inlet pipeline and/or the water return pipeline, and the heat exchanger (10) is used for carrying out heat exchange with the test liquid in the water inlet pipeline and/or the water return pipeline.
4. A flow testing device according to claim 3, wherein:
the heat exchanger (10) is arranged between the first regulating valve (7) and the test pipeline (6).
5. A flow testing device according to claim 3, further comprising:
the heat exchanger (10) is arranged between the second regulating valve (8) and the test pipeline (6).
6. A flow testing device according to any one of claims 3-5, wherein:
the heat exchanger (10) further comprises a liquid external circulation pipeline, the external circulation pipeline comprises an external circulation water inlet (101) for introducing heat exchange medium and an external circulation water outlet (102) for leading out the heat exchange medium, and the external circulation pipeline can exchange heat with the water inlet pipeline and/or the water return pipeline.
7. A flow testing device according to claim 6, wherein:
the device further comprises a first interface member (12), wherein the first interface member (12) is detachably connected to the water inlet end (4), the first interface member (12) is provided with a first connecting end and a plurality of second connecting ends, the first connecting ends are communicated with the second connecting ends, the first connecting ends are used for being connected with the water inlet end (4), the second connecting ends are used for being communicated with the test pipeline (6), and the second connecting ends are provided with different inner diameters;
and/or, still include second interface component (13), second interface component (13) detachable connection to return water end (5), second interface component (13) have third link and a plurality of fourth link, the third link with a plurality of fourth link intercommunication sets up, just the third link is used for being connected with return water end (5), the fourth link be used for with test pipeline (6) intercommunication, a plurality of fourth link have different internal diameters.
8. A flow testing device according to claim 7, wherein:
also comprises a housing (14),
the first interface component (12) and the second interface component (13) are exposed out of the housing (14);
and/or the outer circulation water inlet (101) and the outer circulation water outlet (102) are exposed from the housing (14).
9. A flow testing device according to claim 8, wherein:
the bottom of the housing (14) is provided with a travelling wheel (15) for travelling.
10. A flow testing device according to claim 8, wherein:
the housing (14) is also provided with a hanging ring (16) for hanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354188.7U CN220690180U (en) | 2023-08-31 | 2023-08-31 | Flow testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354188.7U CN220690180U (en) | 2023-08-31 | 2023-08-31 | Flow testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690180U true CN220690180U (en) | 2024-03-29 |
Family
ID=90411375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322354188.7U Active CN220690180U (en) | 2023-08-31 | 2023-08-31 | Flow testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690180U (en) |
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2023
- 2023-08-31 CN CN202322354188.7U patent/CN220690180U/en active Active
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