CN111254901A - Water storage pool for improving water saving rate of ship lock and control system - Google Patents
Water storage pool for improving water saving rate of ship lock and control system Download PDFInfo
- Publication number
- CN111254901A CN111254901A CN202010073354.4A CN202010073354A CN111254901A CN 111254901 A CN111254901 A CN 111254901A CN 202010073354 A CN202010073354 A CN 202010073354A CN 111254901 A CN111254901 A CN 111254901A
- Authority
- CN
- China
- Prior art keywords
- water
- monitoring module
- control system
- water storage
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
- E02C1/06—Devices for filling or emptying locks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Landscapes
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a water storage pool and a control system for improving the water saving rate of a ship lock, which comprise a water storage pool and a control system, wherein the water storage pool is provided with a water delivery valve, the water delivery valve is connected with one end of a water delivery gallery, the other end of the water delivery gallery is connected to a water delivery port at the bottom of a lock chamber, the bottom of the water storage pool is fixedly provided with a plurality of air bags, the water storage pool is provided with an inflator pump for inflating and deflating the air bags, the control system comprises a monitoring module and a control module, the monitoring module comprises a flow rate monitoring module, a water level monitoring module and a pressure monitoring module, the flow rate monitoring module is arranged at the water delivery port, the water level monitoring module is arranged on the side wall of the lock chamber, the pressure monitoring module is arranged inside the air bags, the control module is connected with the monitoring module. The water storage tank and the control system for improving the water saving rate of the ship lock greatly improve the water saving rate, reduce the water consumption during the operation of the ship lock and effectively avoid the waste of water resources.
Description
Technical Field
The invention relates to a water storage pool for improving the water saving rate of a ship lock and a control system, and relates to the technical field of water transportation navigation buildings.
Background
The ship lock is a navigation building with wide application, and is mostly built on rivers and canals. The ship lock controls the water filling and draining through the opening and closing of the gate according to the principle of the communicating vessel, overcomes the water level difference between the upstream and the downstream, and realizes the smooth navigation of the ship between the upstream and the downstream. With the increase of the navigation volume, the water amount required for navigation is increased, and the water discharge amount caused by navigation is remarkable. Therefore, how to reduce the water consumption when the ship lock operates is one of the important problems of the water transportation engineering.
In the prior art, a method of attaching a water storage tank to a ship lock is mostly adopted to save water. Theoretically, the upper limit of the water saving rate of the ship lock with the single-stage water storage tank is 33.3%; the ship lock is provided with the multistage water storage tanks, so that the water saving rate of the ship lock can be improved, but the ship lock is expensive in manufacturing cost, limited by site conditions and less in engineering application. Therefore, how to effectively save water with low investment under the condition of meeting shipping conditions is one of the important problems of the water transportation engineering.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a water storage tank and a control system for improving the water saving rate of a ship lock, which can reduce the water consumption during the operation of the ship lock and effectively avoid the waste of water resources.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a cistern and control system for improving ship lock water conservation rate, includes cistern and control system, be equipped with the water delivery valve on the cistern, the water delivery valve is connected with water delivery corridor one end, the water delivery corridor other end is connected to the water delivery mouth of lock chamber bottom, the cistern bottom is fixed with a plurality of gasbag, be provided with on the cistern and be used for the gasbag charge pump that loses heart, control system includes monitoring module and control module, monitoring module includes velocity of flow monitoring module, water level monitoring module and pressure monitoring module, velocity of flow monitoring module sets up in water delivery mouth department, water level monitoring module sets up on the lock chamber lateral wall, pressure monitoring module sets up inside the gasbag, control module with monitoring module links to each other, control module is including filling and losing heart control module and valve control module, the inflation and deflation control module is used for controlling the opening and closing of the inflation pump and the output power, and the valve control module is used for controlling the opening and closing of the water delivery valve.
The water storage tank is a cuboid, and the horizontal area of the water storage tank is the same as that of the lock chamber.
The height of the bottom of the water storage tank is the same as the downstream water level, and the depth of the water storage tank is greater than 3/4 of the maximum upstream and downstream water level difference; the maximum volume of the inflated air bag is larger than 1/2 of the volume of the water body in the lock chamber.
The air bag bottom is provided with a connecting rope, the bottom of the water storage pool is provided with a connecting ring, and the air bag and the bottom of the water storage pool are fixedly connected through the connecting rope and the connecting ring.
The inflator pump is connected with the air bag through an air delivery conduit, and the air delivery conduit is fixed on the side wall of the water storage tank through a pipe clamp.
The control module is connected with the motor and supplies power to the monitoring module.
Control module is including consecutive memory, comparator and amplifier, the comparator is connected respectively velocity of flow monitoring module, water level monitoring module and pressure monitoring module link to each other, the amplifier with comparator, fill and lose heart control module and valve control module link to each other.
The invention has the beneficial effects that: the water storage tank and the control system for improving the water saving rate of the ship lock can enable the water saving rate of the ship lock to reach 50 percent, which is 1.5 times of the water saving rate of the existing ship lock with the primary water storage tank, reduce the water consumption during the operation of the ship lock and effectively avoid the waste of water resources; the water head of the water drainage lock can be reduced by half in advance, the ship mooring condition in the lock chamber of the lock is improved, and the energy dissipation design of the lock chamber is simplified.
Drawings
FIG. 1 is a schematic view of a vertical cross-section of a reservoir and control system of the present invention parallel to a lock for increasing lock water saving;
FIG. 2 is a schematic view of a vertical cross-section perpendicular to the gate of a retention tank and control system for increasing lock water saving of the present invention;
FIG. 3 is a schematic view of the connection of the bladder and the bottom of the tank of a tank and control system for increasing lock water savings in accordance with the present invention;
FIG. 4 is a block diagram of a tank and control system for increasing lock water savings according to the present invention.
FIG. 5 is a water level diagram showing the water level in the lock chamber 2 being flush with the water level in the reservoir 1 after the bladder 3 is deflated while the vessel is going from upstream to downstream in the present invention;
FIG. 6 is a water level diagram of the present invention, when the ship goes from downstream to upstream, after the second 7 and third 8 water delivery valves are opened;
fig. 7 is a water level diagram showing the situation where the volume of the bladder 3 reaches the designed maximum volume and the entire water in the reservoir 1 enters the lock chamber 2 when the vessel passes from downstream to upstream.
The reference numbers in the figures are as follows: 1-a water storage tank; 2-a lock chamber; 3-air bag; 4-water delivery port, 5-water delivery gallery; 6-water delivery valve I; 7-a water delivery valve II; 8-water delivery valve III; 9-gas transmission conduit; 10-an inflator pump; 11-a flow rate monitoring module; 12-a water level monitoring module; 13-a pressure monitoring module; 14-pipe strap; 15-connecting ring.
Detailed Description
The present invention is further described with reference to the accompanying drawings, and the following examples are only for clearly illustrating the technical solutions of the present invention, and should not be taken as limiting the scope of the present invention.
As shown in fig. 1 and 2, the present invention discloses a water storage tank and a control system for improving the water saving rate of a ship lock, which comprises a water storage tank 1 and a control system. The water storage tank 1 is a cuboid, and the horizontal area (length and width) of the water storage tank 1 is the same as that of the lock chamber 2. The elevation of the bottom of the water storage tank 1 is the same as the downstream water level, and the depth of the water storage tank 1 is more than 3/4 of the maximum upstream and downstream water level difference.
The water storage tank 1 is provided with a water delivery valve, and the water delivery valve comprises a first water delivery valve 6, a second water delivery valve 7 and a third water delivery valve 8 which are sequentially arranged from bottom to top. The water delivery valve is connected with one end of a water delivery gallery 5, and the other end of the water delivery gallery 5 is connected to a water delivery port 4 at the bottom of the lock chamber 2. As shown in fig. 3, a plurality of air bags 3 are arranged at the bottom of the water storage tank 1, connecting ropes are arranged at the bottoms of the air bags 3, a connecting ring 15 is arranged at the bottom of the water storage tank, and the air bags 3 are fixedly connected with the bottom of the water storage tank 1 through the connecting ropes and the connecting ring 15. The maximum volume of the air bag 3 after being inflated is larger than 1/2 of the water volume of the sluice chamber. As shown in figure 2, the air bag 3 is inflated and deflated through the inflator 10, the inflator 10 is connected with the air bag 3 through the air delivery pipe 9, and the air delivery pipe 9 is fixed on the side wall of the water storage tank 1 through the pipe clamp 14.
As shown in fig. 1 and 4, the control system includes a monitoring module and a control module, the monitoring module includes a flow rate monitoring module 11, a water level monitoring module 12 and a pressure monitoring module 13, the control module includes a gas charging and discharging control module and a valve control module, the control module sends out a control signal according to a received flow rate signal, a water level signal and a pressure signal, and controls the on/off of the inflator 10 and the output power as well as the on/off of the water delivery valve, the flow rate monitoring module 11 is disposed near the water delivery port 4 at the bottom of the chamber 2 for monitoring the water flow rate of the water delivery port to obtain a flow rate signal, the water level monitoring module 12 is disposed on the sidewall of the chamber 2 for monitoring the water level of the chamber to obtain a water level signal, the pressure monitoring module 13 is disposed inside the airbag 3 for monitoring the pressure inside the airbag to obtain a pressure signal, the gas charging and discharging control module is used, the valve control module is used for controlling the opening and closing of the water delivery valve and is respectively connected with the flow rate monitoring module 11, the water level monitoring module 12 and the pressure monitoring module 13. The control module is connected with the motor and supplies power to the monitoring module.
Preferably, the control module comprises: a memory for storing a water flow rate threshold, a water level threshold and a pressure difference threshold; the comparator is respectively connected with the flow rate monitoring module 11, the water level monitoring module 12, the pressure monitoring module 13 and the memory and is used for sequentially comparing the flow rate signal with a water flow rate threshold value, the water level signal with a water level threshold value and the pressure signal with a pressure difference threshold value; the amplifier is respectively connected with the comparator, the air charging and discharging control module and the valve opening and closing module, and is used for amplifying the comparison result and sending the amplified signal to the air charging and discharging control module and the valve control module.
Preferably, the inflation and deflation control module can control the output power of the inflator 10 according to the pressure signals sent by the pressure monitoring modules 13 in the respective air bags, so that the volume increase rate between the air bags 3 is kept consistent, and the water flow filling the chamber 2 is stable.
Preferably, the inflation and deflation control module can control the output power of the inflator 10 according to the water level signals and the flow rate signals sent by the flow rate monitoring module 11 and the water level monitoring module 12, so that the volume of the air bag 3 just reaches the designed maximum volume when the water in the water storage tank 2 is completely filled into the lock chamber.
As shown in fig. 5 to 7, the specific workflow of the present invention is as follows: when the ship goes from upstream to downstream, the air inflation and deflation control module controls the output power of the air inflation pump 10 to be maximum, so that the air bag 3 at the bottom of the water storage pool 2 deflates at the fastest speed, the valve control module opens the first water delivery valve 6, and as the water level in the lock chamber 2 is higher than the water level of the water storage pool 2, the water in the lock chamber 2 enters the water storage pool 1 through the water delivery port 4, the water delivery gallery 5 and the first water delivery valve 6 at the bottom of the lock chamber under the action of atmospheric pressure. When the water level in the lock chamber 2 is level with the water level of the water storage pool 1 (1/2 of the height of the upstream water level), the valve control module closes the first water delivery valve 6, and at the moment, 1/2 of the water body in the lock chamber is discharged into the water storage pool 1. And finally, opening a water delivery valve communicated with the downstream in the water delivery gallery 5, and draining the residual water body in the lock chamber 2 into the downstream, so that the water level in the lock chamber 2 is flush with the water level of the downstream, and the ship exits from the lock chamber 2.
When the ship leads to the upstream from the downstream, the valve control module opens the second water delivery valve 7 and the third water delivery valve 8, and simultaneously the inflation and deflation control module starts the inflator pump 10 to inflate the airbag 3 arranged at the bottom of the water storage tank 1, so that the airbag 3 gradually expands to the designed maximum volume, and when the inflation and deflation control module controls the output power of the inflator pump 10 to enable the water body in the water storage tank 1 to be completely filled into the lock chamber, the volume of the airbag 3 just reaches the designed maximum volume. Because the water level in the water storage tank 1 is higher than that of the lock chamber 2, under the action of atmospheric pressure, all water in the water storage tank 1 enters the lock chamber 2 through the water delivery valve II 7, the water delivery valve III 8, the water delivery gallery 5 and the water delivery port 4 at the bottom of the lock chamber 2. And finally, opening a water delivery valve communicated with the upstream in the water delivery gallery 5, inputting a part of water body at the upstream into the lock chamber 2, so that the water level in the lock chamber 2 is flush with the water level at the upstream, and driving the ship out of the lock chamber 2.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (7)
1. A retention tank and control system for increasing lock water saving, characterized by: including cistern (1) and control system, be equipped with the water delivery valve on cistern (1), the water delivery valve is connected with water delivery corridor (5) one end, water delivery corridor (5) other end is connected to delivery port (4) of lock chamber (2) bottom, cistern (1) bottom is fixed with a plurality of gasbag (3), be provided with on cistern (1) and be used for filling the pump that loses heart for gasbag (3), control system includes monitoring module and control module, monitoring module includes velocity of flow monitoring module (11), water level monitoring module (12) and pressure monitoring module (13), velocity of flow monitoring module (11) sets up delivery port (4) department, water level monitoring module (12) set up on lock chamber (2) lateral wall, pressure monitoring module (13) set up inside gasbag (3), control module with monitoring module links to each other, control module is including filling and disappointing control module and valve control module, fill and lose gas control module and be used for controlling opening and close and output of pump, valve control module is used for controlling opening and close of water delivery valve.
2. The retention tank and control system for increasing lock water savings ratio of claim 1, wherein: the water storage tank (1) is a cuboid, and the horizontal area of the water storage tank (1) is the same as that of the lock chamber (2).
3. The retention tank and control system for increasing lock water savings ratio of claim 1, wherein: the elevation of the bottom of the water storage tank (1) is the same as the downstream water level, and the depth of the water storage tank (1) is greater than 3/4 of the maximum upstream-downstream water level difference; the maximum volume of the air bag (3) after being inflated is larger than 1/2 of the water volume of the gate chamber (2).
4. The retention tank and control system for increasing lock water savings ratio of claim 1, wherein: the air bag is characterized in that a connecting rope is arranged at the bottom of the air bag (3), a connecting ring (15) is arranged at the bottom of the water storage tank (1), and the air bag (3) is fixedly connected with the bottom of the water storage tank (1) through the connecting rope and the connecting ring (15).
5. The retention tank and control system for increasing lock water savings ratio of claim 1, wherein: the inflator pump (10) is connected with the air bag (3) through an air delivery conduit (9), and the air delivery conduit (9) is fixed on the side wall of the water storage tank (1) through a pipe clamp (14).
6. The retention tank and control system for increasing lock water savings ratio of claim 1, wherein: the control module is connected with the motor and supplies power to the monitoring module.
7. The retention tank and control system for increasing lock water savings ratio of claim 1, wherein: control module is including consecutive memory, comparator and amplifier, the comparator is connected respectively velocity of flow monitoring module (11), water level monitoring module (12) and pressure monitoring module (13) link to each other, the amplifier with fill and lose heart control module and valve control module and link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010073354.4A CN111254901B (en) | 2020-01-22 | 2020-01-22 | Water storage pool for improving water saving rate of ship lock and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010073354.4A CN111254901B (en) | 2020-01-22 | 2020-01-22 | Water storage pool for improving water saving rate of ship lock and control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111254901A true CN111254901A (en) | 2020-06-09 |
| CN111254901B CN111254901B (en) | 2021-09-28 |
Family
ID=70952665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010073354.4A Active CN111254901B (en) | 2020-01-22 | 2020-01-22 | Water storage pool for improving water saving rate of ship lock and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111254901B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676939A (en) * | 2020-06-15 | 2020-09-18 | 中交水运规划设计院有限公司 | Centralized water delivery system for ship lock |
| CN115961602A (en) * | 2023-01-04 | 2023-04-14 | 重庆交通大学 | Shaft type water-saving ship lock with inflatable air bag |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080038062A1 (en) * | 2006-08-14 | 2008-02-14 | Allonca Manuel G | Canal lock system |
| CN207689062U (en) * | 2017-12-29 | 2018-08-03 | 上海邦邦机器人有限公司 | A kind of air bag, airbag control system for air pressure detection |
| CN208545714U (en) * | 2018-01-10 | 2019-02-26 | 中冶华天工程技术有限公司 | Inflatable water auto-regulation control system |
| CN110172958A (en) * | 2019-06-24 | 2019-08-27 | 中交一航局第二工程有限公司 | A kind of water-saving ship lock of automation inflatable and operating method |
-
2020
- 2020-01-22 CN CN202010073354.4A patent/CN111254901B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080038062A1 (en) * | 2006-08-14 | 2008-02-14 | Allonca Manuel G | Canal lock system |
| CN207689062U (en) * | 2017-12-29 | 2018-08-03 | 上海邦邦机器人有限公司 | A kind of air bag, airbag control system for air pressure detection |
| CN208545714U (en) * | 2018-01-10 | 2019-02-26 | 中冶华天工程技术有限公司 | Inflatable water auto-regulation control system |
| CN110172958A (en) * | 2019-06-24 | 2019-08-27 | 中交一航局第二工程有限公司 | A kind of water-saving ship lock of automation inflatable and operating method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676939A (en) * | 2020-06-15 | 2020-09-18 | 中交水运规划设计院有限公司 | Centralized water delivery system for ship lock |
| CN115961602A (en) * | 2023-01-04 | 2023-04-14 | 重庆交通大学 | Shaft type water-saving ship lock with inflatable air bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111254901B (en) | 2021-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111254901B (en) | Water storage pool for improving water saving rate of ship lock and control system | |
| WO2017157088A1 (en) | Water supply system and container and booster water pump thereof, and water supply method | |
| CN206243403U (en) | A kind of semi-submersible offshore platform of adjustable floating body damage inflow | |
| CN114855719A (en) | Automatic inflation plugging device for gate and operation method thereof | |
| CN112478052A (en) | Ship ballast tank left-right mutual refuting system and method for realizing inclination test by adopting same | |
| CN110847128A (en) | Water retaining dam and method for regulating and controlling water flow | |
| CN107700545B (en) | Immersed tube tunnel final connector engagement cavity drainage system and water discharge method | |
| CN114775736B (en) | Intelligent frequency conversion box pump integrated water supply system | |
| CN213625682U (en) | Long structure ballast type suction pile | |
| CN206722008U (en) | A kind of driving tank for excrement pan of gasbag-type air pressure | |
| CN211395601U (en) | Water retaining dam | |
| CN111561032B (en) | Water inlet and water discharge combined control system and method | |
| CN201155118Y (en) | Water power-machinery integral sand-discharging device | |
| CN101372835A (en) | Hydraulic-mechanical integrated sand discharge apparatus | |
| CN221068406U (en) | Liner type transport ship | |
| CN114530945A (en) | Anchoring caisson type gas-liquid energy storage and power generation system and control method | |
| CN212641399U (en) | Over-water lifting type trash blocking system | |
| CN107700536B (en) | Immersed tube tunnel closure segment immersed tube engagement cavity water discharge method | |
| CN218564026U (en) | Pneumatic dredging device combining pressure feeding and air lifting functions | |
| CN218564025U (en) | Pneumatic dredging device with jet flow and air lift effects | |
| CN215518638U (en) | Inlet gate of reservoir water delivery hole | |
| CN115961602B (en) | Vertical shaft type water-saving ship lock with inflatable air bag | |
| CN2491503Y (en) | Air bag type flushing pressure cistern for toilet | |
| CN115045371B (en) | Negative pressure type air suction water-saving intelligent toilet | |
| CN211312435U (en) | Ecological pneumatic dam with strong stability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220818 Address after: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong transportation planning and Design Institute Group Co.,Ltd. Patentee after: HOHAI University Address before: Xikang Road, Gulou District of Nanjing city of Jiangsu Province, No. 1 210024 Patentee before: HOHAI University |