Solar water pump controller capable of automatically charging storage battery

Abstract

The utility model relates to the technical field of a water pump system with two power supply modes of solar energy and a storage battery, in particular to a solar water pump controller capable of automatically charging the storage battery, which comprises a controller main body, and the input end of the controller main body is electrically connected with a solar cell panel. The output end and the input end of the controller main body are bidirectionally and electrically connected with a storage battery main body, and the output end of the controller main body is electrically connected with a water pump main body. According to the utility model, the output voltage of the solar cell panel and the output voltage of the storage battery main body are detected through the controller MCU and the driving circuit, and when the output voltage of the solar cell panel is too high, the storage battery main body is charged through the automatic charging management unit; due to the fact that the power supply voltage of the solar cell panel is low under the condition that sunlight is poor, in order to enable the water pump body to work normally, electric energy stored in the storage battery body can supply power to the water pump body through the controller MCU and the drive circuit.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump systems powered by solar energy and batteries, in particular to a solar water pump controller capable of automatically charging batteries. Background Art

[0002] With the popularization of clean energy solar energy, water pump systems are gradually powered by solar panels.

[0003] During the use of the existing water pump controller, the water pump will stop working during the switching process between battery power supply and solar power supply, which is inconvenient for the use of the water pump, the automatic charging of the battery, and the use in a dark environment. In order to solve the above technical problems, we have designed a solar water pump controller that can automatically charge the battery. Utility Model Content

[0004] The purpose of the utility model is to provide a solar water pump controller which can automatically charge a battery, has the advantages of convenient switching and convenient charging, and solves the problem that during the switching process between battery power supply and solar power supply, the water pump stops working, which is inconvenient to use the water pump, is inconvenient to automatically charge the battery, and is inconvenient to use in a dark environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solar water pump controller capable of automatically charging a battery, comprising a controller body, an input end of the controller body being electrically connected to a solar panel, an output end and an input end of the controller body being bidirectionally electrically connected to a battery body, an output end of the controller body being electrically connected to a water pump body, the controller body comprising an automatic charging management unit, a controller MCU and a drive circuit, and the output end of the solar panel being electrically connected to the automatic charging management unit, the controller MCU and the drive circuit respectively.

[0006] Preferably, the output end and the input end of the controller MCU and the driving circuit are bidirectionally electrically connected to the battery body, and the output end of the automatic charging management unit is electrically connected to the battery body.

[0007] Preferably, the output end of the solar cell panel is electrically connected to a first anti-reverse connection diode, and the output end of the battery body is electrically connected to a second anti-reverse connection diode.

[0008] Preferably, the output end of the controller MCU and the driving circuit is electrically connected to the water pump body, and the controller MCU and the driving circuit have two power supply ends.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] 1. The utility model detects the output voltage of the solar panel and the output voltage of the battery body through the controller MCU and the drive circuit. When the output voltage of the solar panel is too high, the battery body is charged through the automatic charging management unit, and the water pump body is powered by the controller MCU and the drive circuit to work normally;

[0011] 2. The utility model uses a low power supply voltage of the solar panel when the sunlight is poor. In order to ensure the normal operation of the water pump body, the electric energy stored in the battery body will be used to power the water pump body through the controller MCU and the drive circuit, so as to facilitate the normal operation of the water pump body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the system principle of the utility model;

[0013] Figure 2 This is a schematic diagram of the working principle of the utility model;

[0014] Figure 3 This is the working principle circuit diagram of the utility model.

[0015] In the figure: 1. Controller body; 2. Solar panel; 3. Battery body; 4. Water pump body; 5. Automatic charging management unit; 6. Controller MCU and drive circuit. DETAILED DESCRIPTION

[0016] See also Figure 1-Figure 3 A solar water pump controller capable of automatically charging a battery comprises a controller body 1, an input end of the controller body 1 is electrically connected to a solar panel 2, an output end and an input end of the controller body 1 are bidirectionally electrically connected to a battery body 3, an output end of the controller body 1 is electrically connected to a water pump body 4, the controller body 1 comprises an automatic charging management unit 5, a controller MCU and a drive circuit 6, the output end of the solar panel 2 is electrically connected to the automatic charging management unit 5, the controller MCU and the drive circuit 6 respectively, by setting the controller MCU and the drive circuit 6, it is possible to facilitate voltage detection of the battery body 3, the solar panel 2 and the water pump body 4, so as to facilitate normal operation of the device.

[0017] See also Figure 2 The output end and input end of the controller MCU and the driving circuit 6 are bidirectionally electrically connected to the battery body 3, and the output end of the automatic charging management unit 5 is electrically connected to the battery body 3. By setting the automatic charging management unit 5, it is convenient to charge the battery body 3 and to keep sufficient power in the automatic charging management unit 5.

[0018] See also Figure 1 and Figure 3 The output end of the solar cell panel 2 is electrically connected to a first anti-reverse connection diode, and the output end of the battery body 3 is electrically connected to a second anti-reverse connection diode. By setting the first anti-reverse connection diode and the second anti-reverse connection diode, the controller body 1 can be easily protected, and the reverse connection of the positive and negative poles can be effectively prevented from causing damage to the controller body 1.

[0019] See also Figure 1 and Figure 2 The output end of the controller MCU and the driving circuit 6 is electrically connected to the water pump body 4. The controller MCU and the driving circuit 6 have two power supply ends. By setting the controller MCU and the driving circuit 6, it is convenient to control the water pump body 4 and facilitate the normal operation of the water pump body 4.

[0020] During use, the power supply voltages of the solar panel 2 and the battery body 3 are detected through the controller MCU and the drive circuit 6. When the power supply voltage of the solar panel 2 is strong, the solar panel 2 supplies power to the water pump body 4 through the controller MCU and the drive circuit 6, so that the water pump body 4 works normally. At the same time, the battery body 3 is charged through the automatic charging management unit 5, so that the battery body 3 keeps sufficient power. Under weak lighting conditions, the output voltage of the solar panel 2 is low, and the solar panel 2 is controlled to stop supplying power through the controller MCU and the drive circuit 6. At the same time, the battery body 3 supplies power to the water pump body 4 through the controller MCU and the drive circuit 6, completing seamless switching, so that the water pump body 4 continues to work.

[0021] In summary: the solar water pump controller capable of automatically charging the battery, through the solar panel 2, the battery body 3, the water pump body 4, the automatic charging management unit 5 and the controller MCU and the drive circuit 6, solves the problem that the water pump stops working during the switching process between battery power supply and solar power supply, which is inconvenient to use the water pump, inconvenient to automatically charge the battery, and inconvenient to use in a dark environment.

Claims

1. A solar water pump controller capable of automatically charging a battery, comprising a controller body (1), characterized in that: The input end of the controller body (1) is electrically connected to a solar panel (2); the output end and the input end of the controller body (1) are bidirectionally electrically connected to a battery body (3); the output end of the controller body (1) is electrically connected to a water pump body (4); the controller body (1) comprises an automatic charging management unit (5), a controller MCU and a drive circuit (6); and the output end of the solar panel (2) is electrically connected to the automatic charging management unit (5), the controller MCU and the drive circuit (6), respectively.

2. A solar water pump controller capable of automatically charging a battery according to claim 1, characterized in that: The output end and input end of the controller MCU and the drive circuit (6) are bidirectionally electrically connected to the battery body (3), and the output end of the automatic charging management unit (5) is electrically connected to the battery body (3).

3. A solar water pump controller capable of automatically charging a battery according to claim 1, characterized in that: The output end of the solar cell panel (2) is electrically connected to a first anti-reverse connection diode, and the output end of the battery body (3) is electrically connected to a second anti-reverse connection diode.

4. A solar water pump controller capable of automatically charging a battery according to claim 1, characterized in that: The output ends of the controller MCU and the drive circuit (6) are electrically connected to the water pump body (4), and the controller MCU and the drive circuit (6) have two power supply ends.

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