CN114777032A - Water conservancy water and electricity detection autoalarm that leaks - Google Patents
Water conservancy water and electricity detection autoalarm that leaks Download PDFInfo
- Publication number
- CN114777032A CN114777032A CN202210409397.4A CN202210409397A CN114777032A CN 114777032 A CN114777032 A CN 114777032A CN 202210409397 A CN202210409397 A CN 202210409397A CN 114777032 A CN114777032 A CN 114777032A
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- water
- detection
- hydropower
- controller
- protection box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 230000005611 electricity Effects 0.000 title claims abstract description 7
- 238000009825 accumulation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 4
- 230000000151 anti-reflux effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses an automatic alarm device for water conservancy and hydropower water leakage detection, and belongs to the technical field of water conservancy and hydropower detection alarm. The utility model provides a water conservancy water and electricity detection autoalarm that leaks, includes detection mechanism, and detection mechanism one side is equipped with a plurality of ponding boxes, and ponding box upper portion fixed mounting has the filter screen, and detection mechanism, a plurality of ponding boxes are all buried underground in the water supply pipe below, fixedly connected with connecting pipe between a plurality of ponding boxes, and a plurality of ponding box intercommunications are with the connecting pipe, are equipped with shutoff mechanism in the ponding box, and shutoff mechanism can control the mediation state of connecting pipe. This device can effectual promotion detection range.
Description
Technical Field
The invention relates to the technical field of water conservancy and hydropower detection alarm, in particular to an automatic alarm device for water conservancy and hydropower water leakage detection.
Background
In the aspect of water conservancy and water pipe engineering, some important pipelines need to be subjected to water leakage detection, the real-time and accurate positioning of water conservancy engineering leakage is enhanced, and the method has very important significance for ensuring the safe and reliable operation of engineering.
The patent document with the prior publication number of CN215263955U provides a water conservancy water and electricity detection autoalarm that leaks, the device includes solid fixed ring, gu fixed ring one end is provided with the connector, two slots have been seted up on connector one surface, grafting ring one end is provided with two ann plugs, ann plug one surface is provided with first recess, the inside first spring that is provided with of first recess, first spring one end is provided with the inserted bar, the inside first surface of slot has seted up the third recess, inserted bar one end is pegged graft in the third recess, the second recess has been seted up on connector two surfaces, the inside first surface of second recess is provided with a plurality of second springs, second spring one end is provided with the button, a button surface is provided with the press bar, can be through pressing the button, the button drives the press bar, the press bar promotes the inserted bar and takes out the third recess, be convenient for take out ann plug, open fixed cover.
Although the device has more beneficial effects, the following problems still exist: the device is fixed in position on a water supply pipeline, only the pipeline in a small range can be monitored, the practicability of the device is affected, and the leakage detection phenomenon happens due to the fact that devices, instruments, technologies and the like for leakage positioning are multi-assisted by point sensors.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide an automatic alarm device for water conservancy and hydropower water leakage detection, which aims to solve the problems in the background technology.
2. Technical scheme
The utility model provides a water conservancy water and electricity detection autoalarm that leaks, includes detection mechanism, detection mechanism one side is equipped with a plurality of ponding casees, ponding case upper portion fixed mounting has the filter screen, detection mechanism, a plurality of ponding casees all bury underground in the water supply pipe below, and are a plurality of fixedly connected with connecting pipe between the ponding case, the connecting pipe is with a plurality of ponding case intercommunications, be equipped with shutoff mechanism in the ponding case, shutoff mechanism can control the mediation state of connecting pipe, detection mechanism includes: the protection box is fixedly connected with the water accumulation box positioned at the end part and is communicated with the cavity in the water accumulation box; the water sensor is arranged inside the protection box and is arranged at the part of the connecting pipe, which is positioned in the protection box; the controller, the controller is installed inside the water sensor, controller and water sensor electric connection, integrated alarm mechanism in the controller, alarm mechanism can send alarm information to outside terminal.
As an alternative of the technical solution of the present application, the blocking mechanism includes: the connecting rod is positioned in the middle of the connecting pipe and can slide relative to the connecting pipe; the rubber plugs A are fixedly connected with the connecting rods and can plug the connecting pipes under the pushing of the connecting rods, and the rubber plugs A are distributed in the connecting pipes on the two sides of the water collecting tank; the electric telescopic rod is fixedly installed with the connecting rod, the electric telescopic rod is fixedly installed with the protection box, and the electric telescopic rod is electrically connected with the controller.
As an alternative scheme of this application technical scheme, detection mechanism one side is equipped with positioning mechanism, positioning mechanism can fix a position the water supply pipe section position of leaking.
As an alternative of the technical solution of the present application, the positioning mechanism includes: the sleeves are fixedly arranged inside the water accumulating tank; the water inlet A is formed in the outer side of the sleeve; the sealing sleeves are rotatably arranged inside the sleeve; the water inlet hole B is formed in the outer side of the sealing sleeve; the detection tube is fixedly connected with the water accumulation tank and the protection box, the detection tube is communicated with the sleeve, and the part of the detection tube in the protection box is communicated with the connecting tube; the rotating shaft is positioned in the detection pipe and is fixedly connected with the sealing sleeve; and the driving mechanism can drive the rotating shaft to rotate, and is electrically connected with the controller.
As an alternative scheme of this application technical scheme, the position that inlet opening B is located on the seal cover staggers each other for only can have a pair of inlet opening B and the coincidence of inlet opening A at one time.
As an alternative of this application technical scheme, inlet opening A is located telescopic bottom, actuating mechanism is step motor, step motor and controller electric connection.
As an alternative scheme of this application technical scheme, be equipped with drainage mechanism in the guard box, drainage mechanism includes: and one end of the drain pipe is communicated with the other end of the connecting pipe and extends to the outside of the protection box.
As an alternative of the technical solution of the present application, the drainage mechanism further includes: the packing auger is rotatably arranged in the drainage pipe; and the motor B is fixedly installed with the protection box, the output end of the motor B is fixedly installed, and the motor B is electrically connected with the controller.
As an alternative scheme of the technical scheme, the end part of the connecting pipe is provided with a reverse flow prevention mechanism which can prevent external water from permeating into the protection box through the drain pipe.
As an alternative of the technical solution of the present application, the backflow prevention mechanism includes: the filter cartridge is fixedly arranged at the end part of the drain pipe; the rubber plug B is connected with the filter cylinder in a sliding manner; the elastic element is positioned inside the filter cylinder, and two ends of the elastic element are respectively connected and fixed with the filter cylinder and the rubber plug B.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. this application file is through setting up a plurality of water accumulation tanks to set up the connecting pipe between the water accumulation tank, when making any position of water supply pipe take place to leak, can gather the transport effect with the connecting pipe to the water through the water accumulation tank, carry to water sensor's position, and then increase this device's detection range, solved the rigidity that former device was fixed on water supply pipe, only can carry out the problem monitored to the pipeline of less within range.
2. This application file is through setting up shutoff mechanism and drainage mechanism, detects the back of leaking at this device, can carry out the shutoff to the connecting pipe to through the outside drainage of water that drainage mechanism will protect incasement portion, place the protection incasement and produce ponding, cause the interior component of protection incasement to intake, cause the damage, can effectual increase this device the practicality.
3. This application file is through setting up positioning mechanism for step motor can drive the seal cover and rotate under the control of controller, makes the water that is located the ponding tank at position of leaking can carry to water sensor's position through the test tube, and then fixes a position the position of leaking through step motor pivoted angle and water sensor's signal, can effectively reduce maintenance personal's investigation scope, promotes maintenance speed.
Drawings
FIG. 1 is a schematic view of the overall structure of the automatic water conservancy and hydropower leakage detection alarm device disclosed in a preferred embodiment of the application document;
FIG. 2 is a schematic view showing the whole structure of the automatic water conservancy and hydropower leakage detection alarm device disclosed in a preferred embodiment of the application document;
FIG. 3 is a schematic view of the positioning structure of the automatic water conservancy and hydropower leakage detection alarm device disclosed in a preferred embodiment of the application document;
FIG. 4 is a schematic view of the detection structure of the automatic water conservancy and hydropower leakage detection alarm device disclosed in the preferred embodiment of the application document;
FIG. 5 is an exploded view of the detection structure of the automatic water conservancy and hydropower leakage detection alarm device disclosed in a preferred embodiment of the application document;
FIG. 6 is a schematic view of the drainage structure of the automatic water conservancy and hydropower leakage detection alarm device disclosed in the preferred embodiment of the present application;
the numbering in the figures illustrates: 1. a detection mechanism; 2. a water accumulation tank; 3. filtering with a screen; 4. a connecting pipe; 5. a plugging mechanism; 6. a protection box; 7. a water immersion sensor; 8. a controller; 9. a connecting rod; 10. a rubber plug A; 11. an electric telescopic rod; 12. a positioning mechanism; 13. a sleeve; 14. a water inlet A; 15. a sealing sleeve; 16. a water inlet hole B; 17. a detection tube; 18. a rotating shaft; 19. a drive mechanism; 20. a drainage mechanism; 21. a drain pipe; 22. a packing auger; 23. a motor B; 24. an anti-reflux mechanism; 25. a filter cartridge; 26. a rubber plug B; 27. an elastic element.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a water conservancy water and electricity detection autoalarm that leaks, including detection mechanism 1, 1 one side of detection mechanism is equipped with a plurality of ponding case 2, 2 upper portion fixed mounting of ponding case have filter screen 3, detection mechanism 1, a plurality of ponding case 2 are all buried underground in the water supply pipe below, fixedly connected with connecting pipe 4 between a plurality of ponding case 2, connecting pipe 4 is with 2 intercommunications of a plurality of ponding cases, be equipped with plugging mechanism 5 in the ponding case 2, plugging mechanism 5 can control the mediation state of connecting pipe 4, detection mechanism 1 includes: the protective box 6 is fixedly connected with the water accumulation box 2 positioned at the end part and is communicated with the inner cavity of the water accumulation box 2; the water sensor 7 is arranged in the protection box 6, and the water sensor 7 is arranged at the part of the connecting pipe 4, which is positioned in the protection box 6; controller 8, controller 8 are installed inside water sensor 7, controller 8 and water sensor 7 electric connection, and integrated alarm mechanism has in the controller 8, and alarm mechanism can send alarm information to outside terminal. The detection range of the device is obviously improved.
Specifically, the plugging mechanism 5 includes: the connecting rod 9 is positioned in the middle of the connecting pipe 4, and the connecting rod 9 can slide relative to the connecting pipe 4; the rubber stoppers A10 and A10 are fixedly connected with the connecting rod 9, the rubber stoppers A10 can plug the connecting pipes 4 under the pushing of the connecting rod 9, and the rubber stoppers A10 are distributed in the connecting pipes 4 on two sides of the water collecting tank 2; electric telescopic handle 11, electric telescopic handle 11 is fixed with the installation of connecting rod 9, and electric telescopic handle 11 is fixed with the installation of guard box 6, electric telescopic handle 11 and 8 electric connection of controller.
Furthermore, a positioning mechanism 12 is arranged on one side of the detection mechanism 1, and the positioning mechanism 12 can position the position of the water supply pipe section with water leakage.
Still further, the positioning mechanism 12 includes: a plurality of sleeves 13, wherein the sleeves 13 are fixedly arranged inside the water collecting tank 2; the water inlet A14 and the water inlet A14 are formed in the outer side of the sleeve 13; a plurality of sealing sleeves 15, the sealing sleeves 15 being rotatably arranged inside the sleeve 13; the water inlet B16 and the water inlet B16 are formed in the outer side of the sealing sleeve 15; the detection tube 17, the detection tube 17 is fixedly connected with water tank 2, guard box 6, the detection tube 17 communicates with bush 13, the part of the detection tube 17 in guard box 6 communicates with joint pipe 4; the rotating shaft 18, the rotating shaft 18 locates in the test tube 17, the rotating shaft 18 is connected with seal cartridge 15 fixedly; and the driving mechanism 19 can drive the rotating shaft 18 to rotate, and the driving mechanism 19 is electrically connected with the controller 8.
Furthermore, the positions of the water inlet holes B16 on the sealing sleeve 15 are staggered, so that only one pair of water inlet holes B16 can coincide with the water inlet hole a14 at the same time.
It should be noted that the water inlet a14 is located at the bottom of the sleeve 13, and the driving mechanism 19 is a stepping motor electrically connected to the controller 8.
Make this device can effectually provide positional information for the maintenance personal, increase the speed of maintenance.
It should be noted that a drainage mechanism 20 is provided in the protection box 6, and the drainage mechanism 20 includes: and one end of the drain pipe 21 is communicated with the connecting pipe 4, and the other end of the drain pipe 21 extends to the outside of the protection box 6.
In addition, the drainage mechanism 20 includes: the packing auger 22 is rotatably arranged in the drain pipe 21; the motor B23, the motor B23 and the protection box 6 are fixedly installed, the output end of the motor B23 is fixedly installed, and the motor B23 is electrically connected with the controller 8.
In addition, a backflow prevention mechanism 24 is provided at an end of the connection pipe 4, and the backflow prevention mechanism 24 can prevent external water from penetrating into the protection box 6 through the drain pipe 21.
In addition, the reverse flow prevention mechanism 24 includes: a filter cylinder 25, wherein the filter cylinder 25 is fixedly arranged at the end part of the drain pipe 21; rubber stopper B26, rubber stopper B26 and filter cylinder 25 are connected in a sliding manner; and the elastic element 27, the elastic element 27 is positioned inside the filter cylinder 25, and two ends of the elastic element 27 are respectively connected and fixed with the filter cylinder 25 and the rubber plug B26.
Can effectively prevent water from accumulating in the protection box 6 and influencing the normal operation of elements in the protection box 6.
When the device is used, the device is buried under a water supply pipeline, when the water supply pipeline leaks, water diffuses into soil, the water in the soil is filtered by a filter screen 3 at the upper part of a water accumulation tank 2 under the action of gravity and enters the water accumulation tank 2, the water in the water accumulation tank 2 flows to one side of a detection mechanism 1 through a connecting pipe 4, so that the water can be in contact with a water sensor 7 under the guidance of the connecting pipe 4, the water sensor 7 can send a signal to a controller 8, the controller 8 sends an alarm to an external terminal, and the electric telescopic rod 11, a driving mechanism 19 and a motor B23 are controlled to operate;
the electric telescopic rod 11 pushes the connecting rod 9 forwards, so that the rubber plug A10 on the connecting rod 9 can seal the connecting pipe 4, isolate the water accumulation tanks 2 from each other and limit the water flow;
the driving mechanism 19 intermittently rotates under the control of the controller 8, so that the driving mechanism 19 can drive the sealing sleeve 15 to rotate through the rotating shaft 18, the water inlet holes B16 on the sealing sleeves 15 at different positions can be sequentially overlapped with the water inlet holes A14, accumulated water in the water accumulating tank 2 at the water leakage position can be overlapped with the water inlet holes A14 at the water inlet holes B16 and can enter the detection pipe 17, the accumulated water moves towards one side of the detection mechanism 1 under the drainage effect of the detection pipe 17, the water sensor 7 is immersed in the connecting pipe 4 through the end part of the detection pipe 17, the controller 8 can analyze the water leakage position according to the signal of the water sensor 7 and the rotating angle of the driving mechanism 19, and the water leakage position is transmitted to an external terminal, and maintenance personnel can rapidly position the water leakage position.
When the motor B23 rotates, the auger 22 in the drain pipe 21 is driven to rotate, so that the water flowing into the drain pipe 21 from the connecting pipe 4 can be pushed outwards, and the rubber plug B26 can compress the elastic element 27 under the pressure of the water body, so that the water in the drain pipe 21 can be discharged to the external soil through the filter cylinder 25, and the element in the detection mechanism is prevented from being immersed by the water.
Claims (10)
1. The utility model provides a water conservancy water and electricity detection autoalarm that leaks, includes detection mechanism, its characterized in that: a plurality of water accumulating tanks are arranged on one side of the detection mechanism, a filter screen is fixedly mounted at the upper part of each water accumulating tank, the detection mechanism and the plurality of water accumulating tanks are buried under the water supply pipeline, and connecting pipes are fixedly connected among the plurality of water accumulating tanks and communicate the plurality of water accumulating tanks;
the detection mechanism includes:
the protection box is fixedly connected with the water accumulation box positioned at the end part and is communicated with the cavity in the water accumulation box;
the water sensor is arranged inside the protection box and is arranged at the part of the connecting pipe, which is positioned in the protection box;
the controller, the controller is installed inside the water sensor, controller and water sensor electric connection, integrated alarm mechanism in the controller, alarm mechanism can send alarm information to outside terminal.
2. The water conservancy and hydropower water leakage detection automatic alarm device of claim 1, characterized in that: be equipped with plugging mechanism in the ponding case, plugging mechanism can control the mediation state of connecting pipe, plugging mechanism includes:
the connecting rod is positioned in the middle of the connecting pipe and can slide relative to the connecting pipe;
the rubber stoppers A are fixedly connected with the connecting rods, can block the connecting pipes under the pushing of the connecting rods, and are distributed in the connecting pipes on two sides of the water collecting tank;
the electric telescopic rod is fixedly installed with the connecting rod, the electric telescopic rod is fixedly installed with the protection box, and the electric telescopic rod is electrically connected with the controller.
3. The water conservancy and hydropower water leakage detection automatic alarm device of claim 2, which is characterized in that: one side of the detection mechanism is provided with a positioning mechanism which can position the position of the water supply pipe section with water leakage.
4. The water conservancy and hydropower water leakage detection automatic alarm device of claim 3, which is characterized in that: the positioning mechanism includes:
the sleeves are fixedly arranged inside the water collecting tank;
the water inlet A is formed in the outer side of the sleeve;
the sealing sleeves are rotatably arranged inside the sleeve;
the water inlet hole B is formed in the outer side of the sealing sleeve;
the detection tube is fixedly connected with the water accumulation tank and the protection box, the detection tube is communicated with the sleeve, and the part of the detection tube in the protection box is communicated with the connecting tube;
the rotating shaft is positioned in the detection pipe and is fixedly connected with the sealing sleeve;
and the driving mechanism can drive the rotating shaft to rotate, and is electrically connected with the controller.
5. The water conservancy and hydropower water leakage detection automatic alarm device of claim 4, characterized in that: the positions of the water inlet holes B on the sealing sleeve are staggered, so that only one pair of water inlet holes B can coincide with the water inlet hole A at the same time.
6. The water conservancy and hydropower water leakage detection automatic alarm device of claim 5, characterized in that: the water inlet A is located at the bottom of the sleeve, the driving mechanism is a stepping motor, and the stepping motor is electrically connected with the controller.
7. The water conservancy and hydropower water leakage detection automatic alarm device of claim 6, which is characterized in that: be equipped with drainage mechanism in the guard box, drainage mechanism includes: and one end of the drain pipe is communicated with the other end of the connecting pipe and extends to the outside of the protection box.
8. The water conservancy and hydropower water leakage detection automatic alarm device of claim 7, which is characterized in that: the drainage mechanism further comprises:
the packing auger is rotatably arranged in the drainage pipe;
and the motor B is fixedly installed with the protection box, the output end of the motor B is fixedly installed, and the motor B is electrically connected with the controller.
9. The water conservancy and hydropower water leakage detection automatic alarm device of claim 8, characterized in that: the end part of the connecting pipe is provided with an anti-reflux mechanism which can prevent external water from permeating into the protection box through the drain pipe.
10. The water conservancy and hydropower water leakage detection automatic alarm device of claim 9, which is characterized in that: the anti-reflux mechanism comprises:
the filter cartridge is fixedly arranged at the end part of the drain pipe;
the rubber plug B is connected with the filter cylinder in a sliding manner;
the elastic element is positioned inside the filter cylinder, and two ends of the elastic element are respectively connected and fixed with the filter cylinder and the rubber plug B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409397.4A CN114777032B (en) | 2022-04-19 | 2022-04-19 | Automatic alarm device for water conservancy and hydropower leakage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409397.4A CN114777032B (en) | 2022-04-19 | 2022-04-19 | Automatic alarm device for water conservancy and hydropower leakage detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114777032A true CN114777032A (en) | 2022-07-22 |
| CN114777032B CN114777032B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210409397.4A Active CN114777032B (en) | 2022-04-19 | 2022-04-19 | Automatic alarm device for water conservancy and hydropower leakage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114777032B (en) |
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| CN214745018U (en) * | 2021-02-06 | 2021-11-16 | 罗艺晨 | Automatic closing device for household pipeline water leakage |
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| CN113984307A (en) * | 2021-10-31 | 2022-01-28 | 江西渥泰环保科技有限公司 | Water leakage detection device for intelligent water purifier |
| CN114165664A (en) * | 2021-11-10 | 2022-03-11 | 张力 | Direct insertion type water pipe quick connector |
-
2022
- 2022-04-19 CN CN202210409397.4A patent/CN114777032B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207401208U (en) * | 2017-09-05 | 2018-05-25 | 李典基 | A kind of hydraulic engineering filter device |
| CN208009590U (en) * | 2018-03-29 | 2018-10-26 | 江苏建筑职业技术学院 | A kind of discharge pipe line fault location monitoring device based on architecture information |
| CN108509001A (en) * | 2018-04-02 | 2018-09-07 | 联想(北京)有限公司 | Electronic equipment and its water cooling server |
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| CN112358062A (en) * | 2020-11-04 | 2021-02-12 | 西安永宁达自动化技术有限公司 | Environment-friendly power plant wastewater purification system based on PLC |
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| CN214745018U (en) * | 2021-02-06 | 2021-11-16 | 罗艺晨 | Automatic closing device for household pipeline water leakage |
| CN215263955U (en) * | 2021-04-01 | 2021-12-21 | 时卫庭 | Water conservancy water and electricity detection autoalarm that leaks |
| CN113984307A (en) * | 2021-10-31 | 2022-01-28 | 江西渥泰环保科技有限公司 | Water leakage detection device for intelligent water purifier |
| CN114165664A (en) * | 2021-11-10 | 2022-03-11 | 张力 | Direct insertion type water pipe quick connector |
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| Publication number | Publication date |
|---|---|
| CN114777032B (en) | 2024-05-14 |
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