CN220058182U - Constant pressure water supply system - Google Patents
Constant pressure water supply system Download PDFInfo
- Publication number
- CN220058182U CN220058182U CN202320846113.8U CN202320846113U CN220058182U CN 220058182 U CN220058182 U CN 220058182U CN 202320846113 U CN202320846113 U CN 202320846113U CN 220058182 U CN220058182 U CN 220058182U
- Authority
- CN
- China
- Prior art keywords
- water
- module
- pump unit
- water pump
- water pressure
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 211
- 238000004891 communication Methods 0.000 claims description 10
- 230000002262 irrigation Effects 0.000 abstract description 8
- 238000003973 irrigation Methods 0.000 abstract description 8
- 230000003111 delayed effect Effects 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model provides a constant pressure water supply system, comprising: the water pressure acquisition module is used for acquiring water pressure signals in the pipe network in real time and uploading the water pressure signals to the controller module; the water pump unit module is used for extracting a water source to regulate the water pressure in the pipe network and comprises a first water pump unit, a second water pump unit and a temporary water pump unit; the switching module is used for receiving a control signal sent by the controller module according to the water pressure signal and sending a switching instruction according to the control signal; and the intermediate relay module is used for receiving the switching instruction of the switching module. On the one hand, the utility model can maintain the water pump units which are stopped when the first water pump unit or the second water pump unit alternately operates, so that the fault generated by long-time high-load operation of a certain water pump unit is avoided; on the other hand, the normal irrigation of the farmland is prevented from being delayed due to the damage of the water pump unit.
Description
Technical Field
The utility model relates to the technical field of constant-pressure water supply, in particular to a constant-pressure water supply system.
Background
The traditional water supply mode has large occupied area, easy pollution of water quality and high capital investment, and the main defects are that the water pressure cannot be kept constant, so that part of equipment cannot work normally.
There have been many studies in the prior art about a constant pressure water supply system, for example, a constant pressure water supply system having an application publication number CN212772569U, which includes: the system comprises a power unit, a centrifugal water pump unit, a water pressure monitoring unit and a control unit; the power unit is used for providing power output; the centrifugal water pump unit is connected with the power unit and is used for extracting a water source; the water pressure monitoring unit is connected with the centrifugal water pump unit and used for monitoring and uploading water pressure information in the centrifugal water pump unit; the control unit is connected with the water pressure monitoring unit, and is used for receiving the water pressure information transmitted by the water pressure monitoring unit, comparing the water pressure information with preset water pressure prestored in the control unit and further controlling the power unit to change the power output, so that the centrifugal water pump unit can maintain the preset water pressure, centralized operation and centralized management can be realized, the water pressure can be stabilized in a control mode, and irrigation uniformity is guaranteed.
But there are also the following disadvantages: as can be seen from the above description, the water supply system for farm irrigation generally adopts the centrifugal water pump unit to supply water, and because the constant pressure water supply system needs continuous constant pressure water supply, continuous high-load operation of the centrifugal water pump unit is required, the machine cannot be stopped in the middle to maintain, and the machine has a certain service life, and continuous operation can cause the centrifugal water pump unit to easily break down, thereby reducing the service life, and meanwhile, the normal irrigation of the farm is delayed in the process of maintaining and replacing the centrifugal water pump unit.
Disclosure of Invention
The present utility model is directed to a constant pressure water supply system, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a constant pressure water supply system comprising:
the water pressure acquisition module is used for acquiring water pressure signals in the pipe network in real time and uploading the water pressure signals to the controller module;
the water pump unit module is used for extracting a water source to regulate the water pressure in the pipe network and comprises a first water pump unit, a second water pump unit and a temporary water pump unit;
the switching module is used for receiving a control signal sent by the controller module according to the water pressure signal and sending a switching instruction according to the control signal; and
and the intermediate relay module is used for receiving the switching instruction of the switching module and controlling the starting or stopping of the first water pump unit, the second water pump unit and the temporary water pump unit so as to control the water pressure to be constant.
Preferably, the method further comprises:
and the power unit module is used for providing power output for the water pump unit module.
Preferably, the method further comprises:
and the stabilized voltage power supply module is used for supplying power to the controller module, the water pressure acquisition module and the power unit module.
Preferably, the method further comprises:
the mobile terminal is used for remotely controlling the starting or stopping of the first water pump unit and the second water pump unit;
and the communication module is used for communication connection between the controller module and the mobile terminal.
Preferably, the water pressure collecting module is internally provided with a water pressure transmitter, and the water pressure transmitter is used for converting the water pressure signal in the pipe network collected by the water pressure collecting module into an electric signal.
Compared with the prior art, the utility model has the beneficial effects that:
the controller module sends a control signal to the switching module according to the water pressure signal, the switching module sends a switching instruction according to the control signal, the intermediate relay module receives the switching instruction and switches the first water pump unit or the second water pump unit to alternately operate, the controller module can also control the power unit module to start the temporary water pump unit according to the water pressure signal collected by the water pressure collecting module, temporarily supplement the water quantity in a pipe network and ensure that the whole water supply system is always constant in pressure, so that the water pump unit which is stopped can be maintained when the first water pump unit or the second water pump unit alternately operates, and the fault caused by long-time high-load operation of a certain group of water pump units is avoided; on the other hand, the normal irrigation of the farmland is prevented from being delayed due to the damage of the water pump unit.
Drawings
Fig. 1 is a block diagram of the constituent modules of the present utility model.
In the figure: the system comprises a controller module 1, a water pressure acquisition module 2, a middle relay module 3, a water pump unit module 4, a switching module 5, a power unit module 6, a regulated power supply module 7, a mobile terminal 8 and a communication module 9.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1, the present utility model provides a technical solution:
a constant pressure water supply system, as shown in fig. 1, comprising: the water pressure acquisition module 2 is used for acquiring water pressure signals in a pipe network in real time and uploading the water pressure signals to the controller module 1, a water pressure transmitter is arranged in the water pressure acquisition module 2 and is used for converting the water pressure signals in the pipe network acquired by the water pressure acquisition module into electric signals, preset water pressure which is set by a user in the controller module 1 is obtained, the controller module 1 compares the water pressure information uploaded by the water pressure acquisition module 2 with the preset water pressure after receiving the water pressure information uploaded by the water pressure acquisition module 2, and if the uploaded water pressure information is smaller than the preset water pressure, the power unit 6 is controlled to change the power output so as to enable the water pump of the first water pump unit or the second water pump unit to rise, so that the first water pump unit or the second water pump unit reaches the preset water pressure and constant pressure water supply is maintained; the water pump unit module 4 is used for extracting a water source to regulate the water pressure in the pipe network, and the water pump unit module 4 comprises a first water pump unit, a second water pump unit and a temporary water pump unit, wherein the first water pump unit and the second water pump unit alternately operate every day and circularly reciprocate; the switching module 5 is used for receiving the control signal sent by the controller module 1 according to the water pressure signal, sending a switching instruction according to the control signal, and the switching module 5 is equivalent to the function of a multi-control switch; and the intermediate relay module 3 is used for receiving the switching instruction of the switching module 5 and controlling the starting or stopping of the first water pump unit, the second water pump unit and the temporary water pump unit so as to control the water pressure to be constant.
As shown in fig. 1, the system further comprises: the power unit module 6 is used for providing power output for the water pump unit module 4; the stabilized voltage power supply module 7 is used for supplying power to the controller module 1, the water pressure acquisition module 2 and the power unit module 6; the mobile terminal 8 is used for remotely controlling the starting or stopping of the first water pump unit and the second water pump unit; a communication module 9 for communication connection between the controller module 1 and the mobile terminal 8.
In this embodiment, the intermediate relay 3 corresponds to a connector, and the intermediate relay 3 is provided with a plurality of groups of contacts, wherein the plurality of groups of contacts are electrically connected with the first water pump unit, the second water pump unit and the temporary water pump unit one by one, and the open or close of the circuits connected with the first water pump unit, the second water pump unit and the temporary water pump unit is controlled by the normally open or normally closed contacts, so that the first water pump unit, the second water pump unit and the temporary water pump unit are controlled to be started or stopped.
In this embodiment, through the electrical connection between the controller module 1 and the water pressure acquisition module 2, the intermediate relay module 3, the water pump unit module 4 and the switching module 5, the controller module 1 sends a control signal to the switching module 5 according to the water pressure signal, the switching module 5 sends a switching instruction according to the control signal, the intermediate relay module 3 receives the switching instruction, and switches the alternate operation of the first water pump unit or the second water pump unit, the controller module 1 can also control the power unit module 6 to start the temporary water pump unit according to the water pressure signal acquired by the water pressure acquisition module 2, temporarily supplement the water quantity in the pipe network, and ensure that the whole water supply system is always constant in pressure, so that on one hand, maintenance can be performed on the water pump unit which stops running when the first water pump unit or the second water pump unit alternately operates, and a certain group of water pump units is prevented from generating faults in long-time high-load operation; on the other hand, the normal irrigation of the farmland is prevented from being delayed due to the damage of the water pump unit.
In this embodiment, the power unit module 6 may select a diesel engine unit, and the power unit module 6 may rotate from low speed to high speed sequentially and gradually, so as to prevent the gas explosion from damaging the pipeline and the irrigation facilities.
In this embodiment, the controller module 1 is a siemens S7-300 type programmable controller manufactured by the maritime automatic control system limited company of Shenzhen city, the water pressure acquisition module 2 is a SL-6170 type water pressure acquisition device developed by the four-way information technology limited company of Xiamen, the intermediate relay module 3 is a JZX-22F (D) type relay manufactured by the electrical limited company of the Jiangshi, the switching module 5 is a bay GST-LD-8302 manufactured by the fire fighting equipment limited company of the salt city, the water pressure transmitter is a JC-4000-Y-ht type water pressure transmitter manufactured by the gecko instrument technology limited company of the Tianchang city, the regulated power supply module 7 provides a 24V power supply, the regulated power supply module is connected with the controller module 1, when 220V is selected as a total power supply of the system, the 220V total power supply is reduced by the AC-DC circuit module to obtain a 24V power supply, the AC-DC module is a bright weft DR-30-24 manufactured by the electrical limited company of the Jiangsu department, the mobile terminal 8 is a PC terminal or a mobile phone terminal, the communication module 11 is a wireless communication terminal or a remote communication system is started.
The working principle of the constant pressure water supply system is as follows:
when the system is used, firstly, in order to reduce the influence on agricultural irrigation to the greatest extent, the first water pump unit or the second water pump unit is selected to be switched at night, the first water pump unit is started in an initial state, the second water pump unit is stopped, the controller module 1 automatically stops the first water pump unit in a set time, the second water pump unit is started at a low speed, the temporary water pump unit is started to operate at a high speed, the water supply system constant pressure is kept by utilizing the operation of the second water pump unit and the temporary water pump unit, in the process, the second water pump unit is operated at an increasing speed, the temporary water pump unit is operated at a decreasing speed for a period of time, for example, 30 seconds, the switching module 5 controls the intermediate relay module 3 to act, the temporary water pump unit is stopped, the second water pump unit keeps continuously operating, the water pressure acquisition module 2 is used for acquiring water pressure information, the water pressure transmitter is used for converting the water pressure signal into an electric signal to be uploaded to the controller module 1, the controller module 1 is compared with preset water pressure, if the uploaded water pressure information is smaller than the preset water pressure, the power unit 6 is controlled to change the power output, the water pump of the second water pump unit is continuously operated, and if the uploaded water pressure information is larger than the preset water pressure, the preset power output is controlled to change the power output, and the power unit is controlled to be the power is changed to be the power to be constant.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A constant pressure water supply system, comprising:
the water pressure acquisition module is used for acquiring water pressure signals in the pipe network in real time and uploading the water pressure signals to the controller module;
the water pump unit module is used for extracting a water source to regulate the water pressure in the pipe network and comprises a first water pump unit, a second water pump unit and a temporary water pump unit;
the switching module is used for receiving a control signal sent by the controller module according to the water pressure signal and sending a switching instruction according to the control signal; and
and the intermediate relay module is used for receiving the switching instruction of the switching module and controlling the starting or stopping of the first water pump unit, the second water pump unit and the temporary water pump unit so as to control the water pressure to be constant.
2. The constant pressure water supply system according to claim 1, further comprising:
and the power unit module is used for providing power output for the water pump unit module.
3. The constant pressure water supply system according to claim 2, further comprising:
and the stabilized voltage power supply module is used for supplying power to the controller module, the water pressure acquisition module and the power unit module.
4. The constant pressure water supply system according to claim 1, further comprising:
the mobile terminal is used for remotely controlling the starting or stopping of the first water pump unit and the second water pump unit;
and the communication module is used for communication connection between the controller module and the mobile terminal.
5. The constant pressure water supply system according to claim 1, wherein the water pressure collecting module is provided with a built-in water pressure transmitter, and the water pressure transmitter is used for converting a water pressure signal in a pipe network collected by the water pressure collecting module into an electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320846113.8U CN220058182U (en) | 2023-04-17 | 2023-04-17 | Constant pressure water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320846113.8U CN220058182U (en) | 2023-04-17 | 2023-04-17 | Constant pressure water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220058182U true CN220058182U (en) | 2023-11-21 |
Family
ID=88756080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320846113.8U Active CN220058182U (en) | 2023-04-17 | 2023-04-17 | Constant pressure water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220058182U (en) |
-
2023
- 2023-04-17 CN CN202320846113.8U patent/CN220058182U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201496748U (en) | Intelligent control system of lubricating oil station | |
| CN104052078B (en) | Micro-grid connection operational mode switches regulate and control method and the system of islet operation pattern | |
| CN204570911U (en) | Power station maintenance collecting well drainage control system | |
| CN202215422U (en) | Intelligent oil pressure control system for hydroelectric power station governor | |
| CN111668940B (en) | Power station control system and control method | |
| CN203404016U (en) | Head cover drainage intelligent control system of hydropower station | |
| CN205776508U (en) | A kind of automatic Constant-pressure Supplying Water Control System | |
| CN216111105U (en) | Nondestructive yaw control and fault early warning system for wind driven generator | |
| CN220058182U (en) | Constant pressure water supply system | |
| CN103132558A (en) | Intelligent water supply system | |
| CN208873025U (en) | Intelligent control device for power environment of storage battery chamber of transformer substation | |
| CN102082454B (en) | Based-battery power supply unit and power supply control method | |
| CN202196301U (en) | Seepage draining intelligence control system of water power station | |
| CN216388340U (en) | Remote signaling remote control system based on control of auxiliary equipment of power distribution room | |
| CN217324058U (en) | Intelligent integrated supercharging equipment based on cloud platform technology | |
| CN202909569U (en) | Multifunctional impulse jetting soot cleaning control device | |
| CN112671929B (en) | Time-sharing multiplexing method for communication interfaces of old secondary water supply equipment | |
| CN214376013U (en) | Remote monitoring system for diesel generating set | |
| CN104868463A (en) | Submarine cable branch power controller based on discrete current value control | |
| CN106602706B (en) | Generator switching and oiling control system and control method | |
| CN209470733U (en) | A kind of starting of generating set and operation monitoring system | |
| CN110330077B (en) | Chemical ultrafiltration water production system equipment and control method thereof | |
| CN111884331A (en) | Device and method for switching control right of static frequency converter SFC (Small form factor converter) for new and old monitoring of pumped storage power station | |
| CN207051715U (en) | Power station intelligent management system | |
| CN111156711A (en) | Intelligent control system of air energy equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |