CN112524009A - Automatic water replenishing device for reservoir - Google Patents
Automatic water replenishing device for reservoir Download PDFInfo
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- CN112524009A CN112524009A CN202011346165.6A CN202011346165A CN112524009A CN 112524009 A CN112524009 A CN 112524009A CN 202011346165 A CN202011346165 A CN 202011346165A CN 112524009 A CN112524009 A CN 112524009A
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- Prior art keywords
- level detection
- water level
- detection circuit
- main controller
- pin
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
An automatic water replenishing device for a reservoir, comprising: the low water level detection circuit, the output end of the circuit links with main controller; the high water level detection circuit, the output end of the circuit links with main controller; the input end of the water pump driving circuit is connected with the main controller, and the output end of the water pump driving circuit is connected with the water pump; the main controller is used for processing signals collected by the low water level detection circuit and the high water level detection circuit and judging whether to start or close the water pump; and the solar power supply unit is used for providing power for the low water level detection circuit, the high water level detection circuit and the main controller. The invention has the advantages of high control precision, simple structure and low cost.
Description
Technical Field
The invention belongs to the technical field of automatic control, and particularly relates to an automatic water replenishing device for a reservoir.
Background
Along with the development of national economy, the improvement of rural living standard, rural drinking water is transformed into tap water basically, a rural tap water system pumps underground water from a water well to a water storage reservoir through a water suction pump, the water storage reservoir is communicated with a rural tap water pipe through a water supply pipeline for supplying water, the existing water storage reservoir is manually and periodically checked whether water exists or not, so that whether the water suction pump is started or not is manually controlled, the mode frequently causes water resource waste due to reservoir overflow, or causes reservoir dryness and water cut-off due to untimely monitoring of personnel, and a device for automatically monitoring the water level of the reservoir is urgently needed at present, so that the reservoir does not overflow and does not dry up.
Disclosure of Invention
The invention aims to solve the technical problem of providing the automatic reservoir water replenishing device which is reasonable in design, simple in structure, high in working efficiency and labor-saving.
The technical scheme for solving the technical problems is as follows: an automatic water replenishing device for a reservoir, comprising: the low water level detection circuit, the output end of the circuit links with main controller; the high water level detection circuit, the output end of the circuit links with main controller; the input end of the water pump driving circuit is connected with the main controller, and the output end of the water pump driving circuit is connected with the water pump; the main controller is used for processing signals collected by the low water level detection circuit and the high water level detection circuit and judging whether to start or close the water pump; and the solar power supply unit is used for providing power for the low water level detection circuit, the high water level detection circuit and the main controller.
As a preferred technical scheme, the low water level detection circuit consists of a probe and a pull-up resistor, wherein the probe is provided with two terminals, the two terminals are disconnected, one terminal is grounded, and the other terminal is connected with the main controller and is connected with a high level through the pull-up resistor; the high water level detection circuit and the low water level detection circuit have the same structure.
As a preferred technical scheme, the water pump driving circuit consists of a current limiting resistor and a relay, one end of an electromagnetic coil of the relay is connected with the main controller through the current limiting resistor, the other end of the electromagnetic coil of the relay is connected with a low level, a movable contact of the relay is connected with a 220V alternating current power supply, a static contact of the relay is connected with the water pump, and the other static contact of the relay is in idle connection.
As a preferred technical solution, the solar power supply unit is: one end of the solar cell panel S1 is connected with a pin 3 of the integrated circuit U1 and connected with one end of the capacitor C2, the other end of the solar cell panel S1 is connected with a pin 1 of the integrated circuit U1 and connected with the other end of the capacitor C2 and grounded, a pin 2 of the integrated circuit U1 is connected with one end of the capacitor C3 and outputs a 12V power supply, the other end of the capacitor C3 is grounded, a pin 1 of the integrated circuit U2 is grounded, a pin 2 is connected with one end of the capacitor C1 and outputs a 5V power supply, a pin 3 is connected with one end of the capacitor C4 and outputs a 12V power supply, the other ends of the capacitor C1 and the capacitor C4 are grounded, the type of the integrated circuit U1 is LM7812, and the.
The invention has the following beneficial effects:
the invention monitors the water level line of the reservoir in real time through the low water level detection circuit and the high water level detection circuit, ensures that the reservoir does not overflow and dry, greatly saves manpower, adopts solar energy for power supply, fully utilizes the solar energy, is environment-friendly and energy-saving, and has the advantages of high control precision, simple structure and low cost.
Drawings
Fig. 1 is an electrical schematic block diagram of the present invention.
Fig. 2 is an electrical schematic of the present invention.
Fig. 3 is an electrical schematic diagram of the solar power unit of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and examples, but the present invention is not limited to the embodiments described below.
In fig. 1 and 2, the automatic water replenishing device for a reservoir of this embodiment is formed by connecting a low water level detection circuit installed at a low water level alarm position of the reservoir, an output end of the low water level detection circuit is connected with a main controller, a high water level detection circuit is installed at a high water level alarm position of the reservoir, an output end of the high water level detection circuit is connected with the main controller, an input end of the water pump driving circuit is connected with the main controller and an output end of the water pump, the main controller is used for processing signals collected by the low water level detection circuit and the high water level detection circuit and judging whether to turn on or turn off the water pump, and a solar power supply unit provides power for the low water level detection circuit, the high water level detection circuit and the main controller.
The low water level detection circuit of the embodiment is composed of a probe J1 and a pull-up resistor R1, the probe J1 is provided with two terminals which are respectively a pin 1 and a pin 2, the pin 1 of the probe J1 is grounded, the pin 2 is connected with a main controller and is connected with a 5V power supply through the pull-up resistor R1, and the pin 1 and the pin 2 of the probe J1 are disconnected under a normal state.
The high water level detection circuit of the embodiment is composed of a probe J2 and a pull-up resistor R2, the probe J2 is provided with two terminals which are respectively a pin 1 and a pin 2, the pin 1 of the probe J2 is grounded, the pin 2 is connected with a main controller and is connected with a 5V power supply through the pull-up resistor R2, and the pin 1 and the pin 2 of the probe J2 are disconnected under a normal state.
The main controller of the embodiment is formed by connecting an integrated circuit U3, a capacitor C5, a light emitting diode D1 and a resistor R4, wherein the model of the integrated circuit U3 is PIC10f220T-I/OT, a pin 2 of a pin 3 connecting probe J1, a pin 2 of a pin 1 connecting probe J2 and a pin 5 connecting one end of the capacitor C5 in parallel with a power supply of 5V, and a pin 2 connecting the other end of the capacitor C5 and grounded, a pin 6 of the integrated circuit U3 is connected with a cathode of a light emitting diode D1, a pin 4 is connected with a water pump driving circuit, and an anode of the light emitting diode D1 is connected with the power supply of 5V through the resistor R4.
The water pump driving circuit of the embodiment is formed by connecting a current-limiting resistor R3 and a relay K1, one end of an electromagnetic coil of the relay K1 is connected with a pin 14 of an integrated circuit U3 through the current-limiting resistor R3, the other end of the electromagnetic coil is grounded, a movable contact of the relay K1 is connected with a 220V alternating current power supply, a fixed contact is connected with a power line of a water pump M, the other fixed contact is in idle connection, and a movable contact of a relay K1 in a state of not pumping water is connected with the idle fixed contact.
In fig. 3, the solar power supply unit of the present embodiment is formed by connecting an integrated circuit U1, an integrated circuit U2, a solar panel S1, and capacitors C1 to C4, wherein the model of the integrated circuit U1 is LM7812, and the model of the integrated circuit U2 is AMS 1117-5.0. One end of the solar cell panel S1 is connected with the pin 3 of the integrated circuit U1 and connected with one end of the capacitor C2, the other end is connected with the pin 1 of the integrated circuit U1 and the other end of the capacitor C2 and grounded, the pin 2 of the integrated circuit U1 is connected with one end of the capacitor C3 and outputs a 12V power supply, the other end of the capacitor C3 is grounded, the pin 1 of the integrated circuit U2 is grounded, the pin 2 is connected with one end of the capacitor C1 and outputs a 5V power supply, the pin 3 is connected with one end of the capacitor C4 and outputs a 12V power supply, and the other ends of the capacitor C1 and the capacitor C4.
The working principle of the invention is as follows:
the water level in the reservoir is above the low water level warning line and below the high water level warning line, and the pins 1 and 2 of the probe J1 of the low water level detection circuit are both low level, namely the pin 2 of the probe J1 detected by the integrated circuit U3 is low level, which indicates that water is in the reservoir. The water level line in the reservoir is below the low water level warning line, the probe J1 is exposed out of the water surface, the pin 1 of the probe J1 is at low level, the pin 2 is at high level, namely the integrated circuit U3 detects that the pin 2 of the probe J1 is changed from low level to high level, indicating that the reservoir is lack of water, the integrated circuit U3 drives the light emitting diode D1 to light up, meanwhile, the movable contact of the relay K1 is driven to close, the water pump is electrified, water pumping to the reservoir is started, when the water level line in the reservoir reaches the high water level warning line, the probe J2 is soaked in water, the pin 1 and the pin 2 of the probe J2 are both at low level, namely the pin 2 of the probe J2 is changed from high level to low level, the integrated circuit U3 sends a command to disconnect the movable contact of the relay K1, and the.
Claims (4)
1. The utility model provides a reservoir automatic water supply device which characterized in that includes:
the low water level detection circuit, the output end of the circuit links with main controller;
the high water level detection circuit, the output end of the circuit links with main controller;
the input end of the water pump driving circuit is connected with the main controller, and the output end of the water pump driving circuit is connected with the water pump;
the main controller is used for processing signals collected by the low water level detection circuit and the high water level detection circuit and judging whether to start or close the water pump;
and the solar power supply unit is used for providing power for the low water level detection circuit, the high water level detection circuit and the main controller.
2. The automatic water replenishing device for a reservoir according to claim 1, wherein: the low water level detection circuit consists of a probe and a pull-up resistor, wherein the probe is provided with two wiring terminals, the two wiring terminals are disconnected, one wiring terminal is grounded, and the other wiring terminal is connected with the main controller and is connected with a high level through the pull-up resistor; the high water level detection circuit and the low water level detection circuit have the same structure.
3. The automatic water replenishing device for a reservoir according to claim 1, wherein: the water pump driving circuit consists of a current limiting resistor and a relay, one end of an electromagnetic coil of the relay is connected with the main controller through the current limiting resistor, the other end of the electromagnetic coil of the relay is connected with a low level, a movable contact of the relay is connected with a 220V alternating current power supply, a static contact is connected with the water pump, and the other static contact is in idle connection.
4. The automatic water replenishing device for the reservoir according to claim 1, wherein the solar power supply unit comprises: one end of the solar cell panel S1 is connected with a pin 3 of the integrated circuit U1 and connected with one end of the capacitor C2, the other end of the solar cell panel S1 is connected with a pin 1 of the integrated circuit U1 and connected with the other end of the capacitor C2 and grounded, a pin 2 of the integrated circuit U1 is connected with one end of the capacitor C3 and outputs a 12V power supply, the other end of the capacitor C3 is grounded, a pin 1 of the integrated circuit U2 is grounded, a pin 2 is connected with one end of the capacitor C1 and outputs a 5V power supply, a pin 3 is connected with one end of the capacitor C4 and outputs a 12V power supply, the other ends of the capacitor C1 and the capacitor C4 are grounded, the type of the integrated circuit U1 is LM7812, and the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346165.6A CN112524009A (en) | 2020-11-26 | 2020-11-26 | Automatic water replenishing device for reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346165.6A CN112524009A (en) | 2020-11-26 | 2020-11-26 | Automatic water replenishing device for reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112524009A true CN112524009A (en) | 2021-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011346165.6A Pending CN112524009A (en) | 2020-11-26 | 2020-11-26 | Automatic water replenishing device for reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112524009A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133614Y (en) * | 1992-03-18 | 1993-05-19 | 孙刚 | Automatic control unit of water tower pump |
| CN201953666U (en) * | 2011-02-28 | 2011-08-31 | 内蒙古华泽新能源开发有限公司 | Automatic control solar water lifting system |
| CN204012825U (en) * | 2014-07-17 | 2014-12-10 | 上海海洋大学 | Bus-stop solar mobile phone charging device |
| CN207407950U (en) * | 2017-09-30 | 2018-05-25 | 昆明平炜电气设备有限公司 | It is a kind of based on solar powered water monitor |
| CN108678137A (en) * | 2018-04-30 | 2018-10-19 | 阜阳电力规划设计院有限公司 | It is a kind of based on solar powered cable shaft intelligent drainage system |
-
2020
- 2020-11-26 CN CN202011346165.6A patent/CN112524009A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133614Y (en) * | 1992-03-18 | 1993-05-19 | 孙刚 | Automatic control unit of water tower pump |
| CN201953666U (en) * | 2011-02-28 | 2011-08-31 | 内蒙古华泽新能源开发有限公司 | Automatic control solar water lifting system |
| CN204012825U (en) * | 2014-07-17 | 2014-12-10 | 上海海洋大学 | Bus-stop solar mobile phone charging device |
| CN207407950U (en) * | 2017-09-30 | 2018-05-25 | 昆明平炜电气设备有限公司 | It is a kind of based on solar powered water monitor |
| CN108678137A (en) * | 2018-04-30 | 2018-10-19 | 阜阳电力规划设计院有限公司 | It is a kind of based on solar powered cable shaft intelligent drainage system |
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Application publication date: 20210319 |
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