CN220380702U - Full-automatic multichannel system of leaking in a leak detection - Google Patents
Full-automatic multichannel system of leaking in a leak detection Download PDFInfo
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- CN220380702U CN220380702U CN202320966656.3U CN202320966656U CN220380702U CN 220380702 U CN220380702 U CN 220380702U CN 202320966656 U CN202320966656 U CN 202320966656U CN 220380702 U CN220380702 U CN 220380702U
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- electromagnetic valve
- water outlet
- valve
- communicated
- pressure sensor
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a full-automatic multichannel leakage detection system, the device comprises a water pump, a #1-1 electromagnetic valve, a #1 pressure sensor, a #1 water outlet, a #1-2 electromagnetic valve, a #1 water inlet, a #2-1 electromagnetic valve, a #2 pressure sensor, a #2 water outlet, a #2-2 electromagnetic valve, a #2 water inlet, a total electromagnetic valve and a total water outlet; the outlet pipe of the water pump is divided into five paths, wherein the first path is communicated with a #1 water outlet through a #1-1 electromagnetic valve and a #1 pressure sensor, the second path is communicated with a #1 water inlet through a #1-2 electromagnetic valve, the third path is communicated with a #2 water outlet through a #2-1 electromagnetic valve and a #2 pressure sensor, the fourth path is communicated with a #2 water inlet through a #2-2 electromagnetic valve, and the fifth path is communicated with a total water outlet through a total electromagnetic valve.
Description
Technical Field
The utility model belongs to the technical field of leakage detection of power plant equipment, and relates to a full-automatic multichannel leakage detection system.
Background
The tightness of the sampling pipeline of the power plant has important influence on the accuracy of the on-line instrument test and the representativeness of sampling: firstly, if the tightness of a sampling pipeline is poor, and air leakage occurs, the measured value of an online dissolved oxygen meter is higher due to the leakage of oxygen into a system; secondly, carbon dioxide leaked into the system forms carbonate ions and bicarbonate ions in the water sample, which can cause the measurement value of the online hydrogen conductivity meter to be higher and cause the measurement value of the online pH meter to be lower; third, leakage of gas into the pipeline can result in non-representative sampling, affecting the accuracy of the analysis results of the laboratory staff.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a full-automatic multi-channel leakage detection system which can effectively detect leakage points of pressure sealing equipment and sampling pipelines.
In order to achieve the above purpose, the full-automatic multi-channel leakage detection system of the utility model comprises a water pump, #1-1 electromagnetic valve, #1 pressure sensor, #1 water outlet, #1-2 electromagnetic valve, #1 water inlet, #2-1 electromagnetic valve, #2 pressure sensor, #2 water outlet, #2-2 electromagnetic valve, #2 water inlet, total electromagnetic valve and total water outlet;
the water outlet pipe of the water pump is divided into five paths, wherein the first path is communicated with a #1 water outlet through a #1-1 electromagnetic valve and a #1 pressure sensor, the second path is communicated with a #1 water inlet through a #1-2 electromagnetic valve, the third path is communicated with a #2 water outlet through a #2-1 electromagnetic valve and a #2 pressure sensor, the fourth path is communicated with a #2 water inlet through a #2-2 electromagnetic valve, and the fifth path is communicated with a total water outlet through a total electromagnetic valve.
And the fifth path is communicated with the main water outlet through a main pressure sensor and a main electromagnetic valve.
The back pressure valve and the overflow water outlet are also included; one end of the back pressure valve is communicated with a water outlet pipe of the water pump, and the other end of the back pressure valve is communicated with the overflow water outlet.
The water pump also comprises a proportional regulating valve and a regulating water outlet; one end of the proportional regulating valve is communicated with a water outlet pipe of the water pump 1, and the other end of the proportional regulating valve is communicated with the regulating water outlet.
The system also comprises a central processing unit; the central processing unit is connected with the water pump through the frequency converter.
The CPU is connected with the total electromagnetic valve, #2-2 electromagnetic valve, #1-2 electromagnetic valve, #2-1 electromagnetic valve, #2 pressure sensor, #1-1 electromagnetic valve and #1 pressure sensor.
The touch screen is also included; the central processing unit is connected with the touch screen.
The central processing unit is connected with the total pressure sensor.
The utility model has the following beneficial effects:
when the full-automatic multi-channel leakage detection system is specifically operated, pressurized water enters each detected device, the pressurized water is discharged after the system is stabilized for a preset time, in the process, the pressure data detected by the #1 pressure sensor and the #2 pressure sensor are observed to judge whether leakage occurs or not, leakage points of the pressurized sealing device and the sampling pipeline are effectively detected, and the full-automatic multi-channel leakage detection system is simple in structure, convenient to operate and extremely high in practicability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
the water pump is characterized by comprising a water pump 1, a back pressure valve 2, an overflow water outlet 3, a proportional regulating valve 4, a regulating water outlet 5, a #1-1 electromagnetic valve 6, a #1 pressure sensor 7, a #1 water outlet 8, a #1 water inlet 9, a #1-2 electromagnetic valve 10, a #2-1 electromagnetic valve 11, a #2 pressure sensor 12, a #2 water outlet 13, a #2 water inlet 14, a #2-2 electromagnetic valve 15, a total pressure sensor 16, a total electromagnetic valve 17, a total water outlet 18, a frequency converter 19, a central processor 20 and a touch screen 21.
Detailed Description
In order to make the present utility model better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, but not intended to limit the scope of the present disclosure. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In the accompanying drawings, there is shown a schematic structural diagram in accordance with a disclosed embodiment of the utility model. The figures are not drawn to scale, wherein certain details are exaggerated for clarity of presentation and may have been omitted. The shapes of the various regions, layers and their relative sizes, positional relationships shown in the drawings are merely exemplary, may in practice deviate due to manufacturing tolerances or technical limitations, and one skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions as actually required.
Referring to fig. 1, the full-automatic multi-channel leakage detection system of the utility model comprises a water pump 1, a back pressure valve 2, an overflow water outlet 3, a proportional control valve 4, a control water outlet 5, a #1-1 electromagnetic valve 6, a #1 pressure sensor 7, a #1 water outlet 8, a #1 water inlet 9, a #1-2 electromagnetic valve 10, a #2-1 electromagnetic valve 11, a #2 pressure sensor 12, a #2 water outlet 13, a #2 water inlet 14, a #2-2 electromagnetic valve 15, a total pressure sensor 16, a total electromagnetic valve 17, a total water outlet 18, a frequency converter 19, a central processing unit 20 and a touch screen 21;
the water outlet pipe of the water pump 1 is divided into five paths, wherein the first path is communicated with a water outlet 8 of the water pump #1 through a solenoid valve #1-1 and a pressure sensor #1, the second path is communicated with a water inlet 9 of the water pump #1 through a solenoid valve #1-2 10, the third path is communicated with a water outlet 13 of the water pump #2 through a solenoid valve #2-1 11 and a pressure sensor #2, the fourth path is communicated with a water inlet 14 of the water pump #2 through a solenoid valve #2-2, and the fifth path is communicated with a water outlet 18 through a total pressure sensor 16 and a total solenoid valve 17;
one end of the back pressure valve 2 is communicated with a water outlet pipe of the water pump 1, the other end of the back pressure valve 2 is communicated with an overflow water outlet 3, one end of the proportional regulating valve 4 is communicated with the water outlet pipe of the water pump 1, and the other end of the proportional regulating valve 4 is communicated with a regulating water outlet 5.
The CPU 20 is connected with the touch screen 21, the total electromagnetic valve 17, the #2-2 electromagnetic valve 15, the total pressure sensor 16, the #1-2 electromagnetic valve 10, the #2-1 electromagnetic valve 11, the #2 pressure sensor 12, the #1-1 electromagnetic valve 6 and the #1 pressure sensor 7, and the CPU 20 is connected with the water pump 1 through the frequency converter 19.
When the device works, the water outlet 8 of the device #1 is communicated with the water inlet of the first detected device, and the water inlet 9 of the device #1 is communicated with the water outlet of the first detected device; the water outlet 13 of the #2 is communicated with the water inlet of the second checked device, and the water inlet 14 of the #2 is communicated with the water outlet of the second checked device.
The specific working process of the utility model is as follows:
device tightness self-checking working condition: the #1-1 electromagnetic valve 6, the #1-2 electromagnetic valve 10, the #2-1 electromagnetic valve 11, the #2-2 electromagnetic valve 15 and the total electromagnetic valve 17 are in a closed state; the pressurized water sequentially passes through a water pump 1, a back pressure valve 2, a proportional regulating valve 4, a total pressure sensor 16 and a total electromagnetic valve 17; the back pressure valve 2 and the proportional control valve 4 act to adjust the system pressure to a set value, and the total pressure sensor 16 reads the system pressure and outputs data through the central processing unit 20 and the touch screen 21; the drainage of the back pressure valve 2 is discharged through the overflow water outlet 3, and the drainage of the proportional regulating valve 4 is discharged through the regulating water outlet 5; after the pressure stabilization reaches the preset time, the main electromagnetic valve 17 is opened, and the pressurized water is discharged from the main water outlet 18.
Serial working condition: the #1-1 electromagnetic valve 6, the #1-2 electromagnetic valve 10, the #2-1 electromagnetic valve 11 and the #2-2 electromagnetic valve 15 are in an open state, and the total electromagnetic valve 17 is in a closed state; the pressurized water sequentially passes through a water pump 1, a back pressure valve 22, a proportional regulating valve 4, #1-1 electromagnetic valve 6, #1 pressure sensor 7, #1 water outlet 8, a first tested device, #1 water inlet 9, #1-2 electromagnetic valve 10, #2-1 electromagnetic valve 11, #2 pressure sensor 12, #2 water outlet 13, a second tested device, #2 water inlet 14, #2-2 electromagnetic valve 15, a total pressure sensor 16 and a total electromagnetic valve 17; the back pressure valve 2 and the proportional control valve 4 act to adjust the system pressure to a set value, the #1 pressure sensor 7 and the #2 pressure sensor 12 read the system pressure, and output data through the central processing unit 20 and the touch screen 21; the drainage of the back pressure valve 2 is discharged from the overflow water outlet 3, and the drainage of the proportional regulating valve 4 is discharged from the regulating water outlet 5; when the pressure stabilization reaches the preset time and the system pressure data is read by the #1 pressure sensor 7 or the #2 pressure sensor 12 to be reduced in the process, the leakage of a serial loop formed by the first checked device and the second checked device is indicated, after the detection is completed, the #1-1 electromagnetic valve 6, the #1-2 electromagnetic valve 10, the #2-1 electromagnetic valve 11, the #2-2 electromagnetic valve 15 and the total electromagnetic valve 17 are opened, and the pressurized water is discharged through the total water outlet 18.
Parallel working conditions: the #1-1 electromagnetic valve 6 and the #1-2 electromagnetic valve 10 are in an open state, and the #2-1 electromagnetic valve 11, the #2-2 electromagnetic valve 15 and the total electromagnetic valve 17 are in a closed state; the pressurized water sequentially passes through a water pump 1, a back pressure valve 2, a proportional regulating valve 4, a #1-1 electromagnetic valve 6, a #1 pressure sensor 7, a #1 water outlet 8, a first piece of detected equipment, a #1 water inlet 9, a #1-2 electromagnetic valve 10, a total pressure sensor 16 and a total electromagnetic valve 17; the back pressure valve 2 and the proportional control valve 4 act to adjust the system pressure to a set value, the #1 pressure sensor 7 reads the system pressure and outputs data through the central processor 20 and the touch screen 21, and in the process, when the pressure data measured by the #1 pressure sensor 7 is reduced, the first detected equipment is indicated to leak, and after detection is completed; the #1-1 electromagnetic valve 6, the #1-2 electromagnetic valve 10 and the total electromagnetic valve 17 are in a closed state, and the #2-1 electromagnetic valve 11 and the #2-2 electromagnetic valve 15 are in an open state; the pressurized water sequentially passes through a water pump 1, a back pressure valve 2, a proportional regulating valve 4, a #2-1 electromagnetic valve 11, a #2 pressure sensor 12, a #2 water outlet 13, a second piece of detected equipment, a #2 water inlet 14, a #2-2 electromagnetic valve 15, a total pressure sensor 16 and a total electromagnetic valve 17; the back pressure valve 2 and the proportional control valve 4 act to adjust the system pressure to a set value, the #2 pressure sensor 12 reads the system pressure, data is output through the central processor 20 and the touch screen 21, the pressure is stabilized for a preset time, in the process, when the pressure data measured by the #2 pressure sensor 12 is reduced, the second detected equipment is indicated to leak, after detection is completed, the #1-1 electromagnetic valve 6, the #1-2 electromagnetic valve 10, the #2-1 electromagnetic valve 11, the #2-2 electromagnetic valve 15 and the total electromagnetic valve 17 are opened, and the pressurized water is discharged from the total water outlet 18.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the utility model without departing from the spirit and scope of the utility model, which is intended to be covered by the claims.
Claims (8)
1. The full-automatic multichannel leakage detection system is characterized by comprising a water pump (1), a #1-1 electromagnetic valve (6), a #1 pressure sensor (7), a #1 water outlet (8), a #1-2 electromagnetic valve (10), a #1 water inlet (9), a #2-1 electromagnetic valve (11), a #2 pressure sensor (12), a #2 water outlet (13), a #2-2 electromagnetic valve (15), a #2 water inlet (14), a total electromagnetic valve (17) and a total water outlet (18);
the water outlet pipe of the water pump (1) is divided into five paths, wherein the first path is communicated with a #1 water outlet (8) through a #1-1 electromagnetic valve (6) and a #1 pressure sensor (7), the second path is communicated with a #1 water inlet (9) through a #1-2 electromagnetic valve (10), the third path is communicated with a #2 water outlet (13) through a #2-1 electromagnetic valve (11) and a #2 pressure sensor (12), the fourth path is communicated with a #2 water inlet (14) through a #2-2 electromagnetic valve (15), and the fifth path is communicated with a total water outlet (18) through a total electromagnetic valve (17).
2. The fully automatic multi-channel leakage detection system according to claim 1, wherein the fifth channel is communicated with the main drain outlet (18) through the main pressure sensor (16) and the main electromagnetic valve (17).
3. The fully automatic multi-channel leakage detection system according to claim 1, further comprising a back pressure valve (2) and an overflow water outlet (3); one end of the back pressure valve (2) is communicated with a water outlet pipe of the water pump (1), and the other end of the back pressure valve (2) is communicated with the overflow water outlet (3).
4. The fully automatic multi-channel leakage detection system according to claim 1, further comprising a proportional control valve (4) and a control water outlet (5); one end of the proportional regulating valve (4) is communicated with a water outlet pipe of the water pump (1), and the other end of the proportional regulating valve (4) is communicated with the regulating water outlet (5).
5. The fully automatic multi-channel leakage detection system according to claim 2, further comprising a central processing unit (20); the central processing unit (20) is connected with the water pump (1) through the frequency converter (19).
6. The fully automatic multi-channel leakage detection system according to claim 5, wherein the central processing unit (20) is connected with the total solenoid valve (17), the #2-2 solenoid valve (15), the #1-2 solenoid valve (10), the #2-1 solenoid valve (11), the #2 pressure sensor (12), the #1-1 solenoid valve (6) and the #1 pressure sensor (7).
7. The fully automatic multi-channel leakage detection system according to claim 5, further comprising a touch screen (21); the central processing unit (20) is connected with the touch screen (21).
8. The fully automatic multi-channel leakage detection system according to claim 5, wherein the central processing unit (20) is connected to the total pressure sensor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966656.3U CN220380702U (en) | 2023-04-25 | 2023-04-25 | Full-automatic multichannel system of leaking in a leak detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966656.3U CN220380702U (en) | 2023-04-25 | 2023-04-25 | Full-automatic multichannel system of leaking in a leak detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220380702U true CN220380702U (en) | 2024-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966656.3U Active CN220380702U (en) | 2023-04-25 | 2023-04-25 | Full-automatic multichannel system of leaking in a leak detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220380702U (en) |
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2023
- 2023-04-25 CN CN202320966656.3U patent/CN220380702U/en active Active
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