CN220339619U - Pipeline leakage detection device and circuit board test system - Google Patents
Pipeline leakage detection device and circuit board test system Download PDFInfo
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- CN220339619U CN220339619U CN202322046343.9U CN202322046343U CN220339619U CN 220339619 U CN220339619 U CN 220339619U CN 202322046343 U CN202322046343 U CN 202322046343U CN 220339619 U CN220339619 U CN 220339619U
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- shielding layer
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- inner shielding
- leakage
- sensor
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- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 title claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a pipeline leakage detection device and a circuit board test system, wherein the pipeline leakage detection device comprises a pipeline; the inner shielding layer is arranged on the outer side of the pipeline; the outer shielding layer is arranged on the outer side of the inner shielding layer, and the inner shielding layer and the outer shielding layer are mutually insulated; the induction sensor is characterized in that two sides of the induction sensor are respectively connected with the inner shielding layer and the outer shielding layer, and the induction sensor is used for contacting with liquid and then telecommunication is connected with the inner shielding layer and the outer shielding layer to send out signals. So set up, interior shielding layer, outer shielding layer connect inductive sensor forms a return circuit, inductive sensor breaks off the return circuit, when the leakage appears in pipeline somewhere, the liquid is at first touched interior shielding layer, contact inductive sensor afterwards, inductive sensor takes place the short circuit, switch on between interior shielding layer and the outer shielding layer, the electric current passes through inductive sensor, inductive sensor sends the signal and carries out the alarm, thereby increase the control response to the pipeline, and judge the pipeline section of leakage easily, be convenient for maintain and change.
Description
Technical Field
The utility model relates to the technical field of water-cooling pipelines, in particular to a pipeline leakage detection device and a circuit board test system.
Background
With the rapid development of clamp water-cooling pipeline technology and the safety, the requirements on moisture resistance and leakage prevention are increasingly improved, and the cost requirements are more strict. The clamp water cooling technology industry gradually begins to strengthen the requirement for safety monitoring of clamp water cooling pipelines while reducing the clamp temperature.
The existing clamp water-cooling pipeline leakage position cannot be effectively monitored, the problems of damage to the clamp, environmental pollution and the like exist, once leakage is caused, manual sectional investigation is needed, time for manual investigation and maintenance is wasted, huge manpower expenditure is caused for clamp management staff, and meanwhile potential safety hazards of the clamp are increased.
Disclosure of Invention
The utility model provides a pipeline leakage detection device, which aims at solving at least one of the technical problems existing in the prior art.
The technical solution of the first aspect of the present utility model relates to a pipe leakage detection device, which includes:
a pipe;
the inner shielding layer is arranged on the outer side of the pipeline;
the outer shielding layer is arranged on the outer side of the inner shielding layer, and the inner shielding layer and the outer shielding layer are mutually insulated;
the two sides of the induction sensor are respectively connected with the inner shielding layer and the outer shielding layer, and the induction sensor is used for telecommunication connection of the inner shielding layer and the outer shielding layer after contacting liquid and sending out signals.
Further, the shielding device further comprises an insulating layer, wherein the insulating layer is arranged between the inner shielding layer and the outer shielding layer, and the insulating layer is used for keeping insulation between the inner shielding layer and the outer shielding layer.
Further, the insulating layer is arranged as a sponge piece.
Further, the heat-shrinkable tube is arranged on the outer side of the insulating layer and used for protecting the insulating layer.
Further, the heat shrinkage tube is a polyolefin product.
Further, the shielding device further comprises an outer heat shrinkage pipe, wherein the outer heat shrinkage pipe is arranged on the outer side of the outer shielding layer and used for protecting the outer shielding layer.
Further, the outer heat shrinkage tube is a polyolefin product.
Further, the inner shielding layer is a copper net part.
Further, the outer shielding layer is a copper net part.
The circuit board testing system according to the second aspect of the present utility model comprises the pipe leakage detecting device as described above.
The beneficial effects of the utility model are as follows.
1. The inner shielding layer and the outer shielding layer are connected with the induction sensor to form a loop, the induction sensor breaks the loop between the inner shielding layer and the outer shielding layer, when leakage occurs at a certain position of the pipeline, liquid firstly touches the inner shielding layer and then contacts the induction sensor, the induction sensor is short-circuited after contacting the liquid, so that the inner shielding layer and the outer shielding layer are conducted, under the condition that a power supply is additionally arranged outside, current passes through the induction sensor, the induction sensor sends out a signal to alarm, so that monitoring induction to the pipeline is increased, the section of the leakage is easily judged, and maintenance and replacement are facilitated.
Drawings
FIG. 1 is an overall schematic diagram of a pipe leakage detection device according to an embodiment of the present utility model;
fig. 2 is an exploded view of the pipe leakage detecting device shown in fig. 1.
Reference numerals:
a pipe 100;
an inner shielding layer 200;
an outer shielding layer 300;
an induction sensor 400;
an insulating layer 500;
heat shrink tube 600;
an outer heat shrink tube 700.
Detailed Description
The following description will describe several embodiments of the present utility model, including the embodiments corresponding to the accompanying drawings, it being understood that the drawings are for aiding in the understanding of the technical features and technical solutions of the present utility model, and should not be construed as limiting the scope of the present utility model.
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
It should be noted that, unless explicitly defined otherwise, when a feature is referred to as being "fixed," "connected," "mounted," or "disposed" on another feature, it may be directly "fixed," "connected," "mounted," or "disposed" on another feature, or may be indirectly "fixed," "connected," "mounted," or "disposed" on another feature, it being understood that the words "fixed," "connected," "mounted," or "disposed" are to be interpreted broadly, and that one skilled in the art may reasonably ascertain the specific meaning of the above words in this disclosure, in connection with the specific contents of the technical solutions.
It should be noted that, the description of the orientation or positional relationship indicated by the upper, lower, left, right, top, bottom, front, rear, inner, outer, etc. used in the present utility model is based on the orientation or positional relationship of the drawings or the embodiments, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus should not be construed as limiting the present utility model.
It is noted that the term "and/or" as used in the present utility model includes any combination of one or more of the listed items, meaning one or more, meaning at least two, greater than, less than, exceeding, etc. are understood to exclude this number, and the above, below, within, etc. are understood to include this number.
It should be noted that, if the first and second descriptions are only used for distinguishing technical features in the present utility model, the description should not be construed as indicating or implying relative importance or implying the number of the indicated technical features or implying the precedence relationship of the indicated technical features.
It is to be understood that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art unless explicitly defined otherwise. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 and 2, a pipe leakage detecting device according to a first aspect of the present utility model includes a pipe 100, an inner shielding layer 200, an outer shielding layer 300 and an inductive sensor 400, wherein the inner shielding layer 200 is wrapped on the outer side of the pipe 100, the outer shielding layer 300 is disposed on the outer side of the inner shielding layer 200, the outer shielding layer 300 and the inner shielding layer 200 are in an insulated state, the inner shielding layer 200 and the outer shielding layer 300 simultaneously play a role of reinforcing the pipe 100, bending, cracking and other conditions of the pipe 100 can be further protected, two sides of the inductive sensor 400 are respectively connected with the inner shielding layer 200 and the outer shielding layer 300, it can be understood that a loop is formed among the inner shielding layer 200, the inductive sensor 400 and the outer shielding layer 300, in a normal state, the loop is in an open state, and when no current passes through the inductive sensor 400, the liquid enters the inner shielding layer 200 from the pipe 100 and contacts the inductive sensor 400 from the inner shielding layer 200, the inductive sensor 400 oozes out, the inductive sensor 400 contacts the liquid, and the upper shielding layer 200 is conducted, and the signal is additionally connected with the outer shielding layer 300, thereby forming an alarm signal path under the condition of the signal leakage detecting device.
It should be noted that, in the actual use process, a power supply component may be connected between the inner shielding layer 200 and the outer shielding layer 300, one of the inner shielding layer 200 and the outer shielding layer 300 is electrically connected to the positive electrode of the power supply component, and the other is electrically connected to the negative electrode of the power supply component; or directly through one of the inner shielding layer 200 and the outer shielding layer 300, which is connected with the power supply end, and the other is grounded, namely, only the potential difference is generated between the inner shielding layer 200 and the outer shielding layer 300, and the current is formed after the potential difference is conducted, so that the current passes through the induction sensor 400, and the induction sensor 400 can send out an alarm.
By using the pipeline leakage detection device, the inner shielding layer 200 and the outer shielding layer 300 are connected with the induction sensor 400 to form a loop, the induction sensor 400 breaks the loop between the inner shielding layer 200 and the outer shielding layer 300, when leakage occurs at a certain position of the pipeline 100, liquid firstly touches the inner shielding layer 200 and then contacts the induction sensor 400, the induction sensor is short-circuited after the induction sensor 400 contacts the liquid, so that the inner shielding layer 200 and the outer shielding layer 300 are conducted, under the condition that a power supply is additionally arranged outside, current passes through the induction sensor 400, the induction sensor 400 sends out a signal to alarm, so that monitoring induction of the pipeline 100 is increased, the pipe section of the leakage is easily judged, and maintenance and replacement are facilitated.
In the above embodiment, the sensing sensor 400 is a leakage sensor, which is a sensor commonly used in industrial production and household appliances, and its main function is to detect whether liquid leaks, and its working principle is: the sensor part of a liquid leakage sensor is usually composed of two metal electrodes with a certain gap between them. The two electrodes may be made of sheet metal, wire or other conductive material, and when no liquid is leaking, no liquid is present in the gap between the electrodes and the circuit is in an open state. At this time, the leakage sensor does not send any signal, and when the liquid leaks, the liquid enters the gap between the electrodes, so that the circuit is closed. At this point, the leak sensor detects the closing of the circuit and emits an alarm signal by the transmission of current in the circuit, and is usually also equipped with a control circuit and alarm means. The control circuit is responsible for controlling the working state of the sensor and processing the output signal, and the alarm device can remind the user of the occurrence of the leakage event through sound, light or other modes.
According to some embodiments of the present utility model, referring to fig. 1 and 2, an insulation layer 500 is further included, and the insulation layer 500 is disposed between the inner shielding layer 200 and the outer shielding layer 300, and the inner shielding layer 200 and the outer shielding layer 300 are insulated from each other by the insulation layer 500, thereby preventing a current from being generated when a current is conducted between the inner shielding layer 200 and the outer shielding layer 300.
In the above embodiment, the insulating layer 500 is made of a sponge, that is, the inner shielding layer 200 is coated by the sponge to form the insulating layer, the sponge itself is made of an insulating material, the outer shielding layer 300 is coated on the outer side of the sponge, the sponge can well insulate between the inner shielding layer 200 and the outer shielding layer 300, when leakage occurs, liquid passes through the inner shielding layer 200 to enter the sponge, the sponge absorbs water to lose insulating property, and the liquid contacts the sensing sensor 400 to send out leakage alarm.
In the above embodiment, the induction sensor 400 may be provided in the insulating layer 500, i.e., in the sponge, and the liquid contacts the induction sensor 400 during the liquid permeation of the sponge; the inductive sensor 400 may also be disposed between the insulating layer 500 and the outer shield 300, and the liquid passes through the insulating layer 500 to contact the inductive sensor 400, thereby electrically conducting the inner shield 200 and the outer shield 300.
In addition to the above embodiments, the sponge may be directly coated on each of the inner shielding layer 200 and the outer shielding layer 300, or the insulating cloth may be coated on each of the inner shielding layer 200 and the outer shielding layer 300, and the induction sensor 400 may be attached to the insulating cloth of the inner shielding layer 200, so that the above-mentioned effects of detecting and giving a leakage alarm may be achieved.
According to some embodiments of the present utility model, referring to fig. 1 and 2, a heat shrink tube 600 is disposed on an insulating layer 500, and the insulating layer 500 is fixed by the heat shrink tube 600, so that the insulating layer 500 is attached to an inner shielding layer 200, and the insulating layer 500 is prevented from falling off from the inner shielding layer 200, thereby losing the insulating effect.
In the above embodiment, the heat shrinkage tube 600 is a polyolefin product, and the polyolefin has small relative density, good chemical resistance and water resistance; good mechanical strength, electrical insulation and the like, and can be used for insulating and preventing water while well compacting the insulating layer 500.
According to some embodiments of the present utility model, referring to fig. 1 and 2, an outer heat shrinkage tube 700 is disposed on an outer shielding layer 300, and the outer shielding layer 300 is fixed on an insulating layer 500 by the outer heat shrinkage tube 700, so as to avoid falling off, and the material of the outer heat shrinkage tube 700 and the material of the heat shrinkage tube 600 are all made of polyolefin.
According to some embodiments of the present utility model, the inner shielding layer 200 and the outer shielding layer 300 are both made of copper mesh, the copper mesh has a certain strength, the mechanical strength of the pipe 100 can be enhanced to a certain extent, meanwhile, the copper mesh has good conductivity, and the holes of the copper mesh allow the leakage to pass through so as to ensure that the leakage contacts the induction sensor 400, so as to send out a leakage alarm signal.
The circuit board testing system according to the second aspect of the present utility model comprises the pipe leakage detecting device as described above.
The circuit board test system can be a temperature control test system disclosed in CN115616385A or other corresponding test systems in the prior art.
It is noted that terms like "one embodiment," "some embodiments," "base embodiments," "extended embodiments," and the like may be used throughout this specification to describe several embodiments of the utility model, as a particular feature, structure, material, or characteristic of the several embodiments may be combined without departing from the principles and spirit of the present utility model.
While there has been shown and described what is considered to be certain embodiments of the present utility model, it is to be understood that the utility model is not limited to the above-described embodiments, but is to be accorded the widest scope consistent with the principles and novel features of the present utility model.
Claims (10)
1. A pipeline leakage detection device, comprising:
a pipe;
the inner shielding layer is arranged on the outer side of the pipeline;
the outer shielding layer is arranged on the outer side of the inner shielding layer, and the inner shielding layer and the outer shielding layer are mutually insulated;
the two sides of the induction sensor are respectively connected with the inner shielding layer and the outer shielding layer, and the induction sensor is used for telecommunication connection of the inner shielding layer and the outer shielding layer after contacting liquid and sending out signals.
2. The apparatus according to claim 1, further comprising an insulating layer provided between the inner shielding layer and the outer shielding layer, the insulating layer being for insulating the inner shielding layer from the outer shielding layer.
3. A pipe leakage detection device according to claim 2, wherein the insulating layer is provided as a sponge.
4. The device for detecting leakage of a pipeline according to claim 2, further comprising a heat shrink tube, wherein the heat shrink tube is disposed on the outer side of the insulating layer, and is used for protecting the insulating layer.
5. The device for detecting leakage of a pipeline according to claim 4, wherein the heat shrink tube is a polyolefin member.
6. The device for detecting leakage of a pipeline according to claim 1, further comprising an outer heat shrinkage tube, wherein the outer heat shrinkage tube is arranged on the outer side of the outer shielding layer and is used for protecting the outer shielding layer.
7. The apparatus of claim 6, wherein the outer heat shrink tube is a polyolefin.
8. A device for detecting leakage of a pipe according to any one of claims 1 to 7, wherein the inner shielding layer is a copper mesh.
9. The device of claim 8, wherein the outer shielding layer is a copper mesh.
10. A circuit board testing system comprising the pipe leakage detection device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046343.9U CN220339619U (en) | 2023-08-01 | 2023-08-01 | Pipeline leakage detection device and circuit board test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046343.9U CN220339619U (en) | 2023-08-01 | 2023-08-01 | Pipeline leakage detection device and circuit board test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339619U true CN220339619U (en) | 2024-01-12 |
Family
ID=89456931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046343.9U Active CN220339619U (en) | 2023-08-01 | 2023-08-01 | Pipeline leakage detection device and circuit board test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339619U (en) |
-
2023
- 2023-08-01 CN CN202322046343.9U patent/CN220339619U/en active Active
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| GR01 | Patent grant |