Energy-saving control circuit of crusher

Abstract

The utility model discloses an energy-saving control circuit of a crusher, which relates to the field of energy conservation and comprises a solar power supply module, a power supply switching module, a control module, a power supply switching module and an energy-saving control module, and the solar power supply module is used for converting solar energy into direct current and outputting the direct current to the power supply switching module; the commercial power supply module is used for introducing commercial power voltage, converting the commercial power voltage into direct current and outputting the direct current to the power supply switching module; and the power supply switching module is used for detecting the magnitude of the direct current input by the solar power supply module, and when the direct current input by the solar power supply module is smaller than a threshold value, the mains supply power supply module is switched to supply power. Electric energy generated by solar energy in the solar power supply module is preferentially selected to supply power to the crusher, and when the solar power supply module is insufficient in power supply, the power supply switching module is automatically switched to supply power to the commercial power supply module, so that normal operation of the crusher is ensured, commercial power consumption is reduced, and energy conservation and emission reduction are realized.

Description

Technical Field

[0001] This utility model relates to the field of energy conservation, specifically an energy-saving control circuit for a crusher. Background Technology

[0002] A crusher, also known as a stone crusher, is a pulverizing machine used in the processing of metallic and non-metallic minerals to break mined raw ore into small particles through compression, bending, or impact. It is widely used in numerous fields such as mining, building materials, highways, railways, water conservancy, and the chemical industry.

[0003] Existing crushers often rely solely on mains power as their operating voltage, which is not effective in saving energy and needs improvement. Utility Model Content

[0004] The purpose of this invention is to provide an energy-saving control circuit for a crusher to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An energy-saving control circuit for a crusher includes:

[0007] The solar power module is used to convert solar energy into direct current and output it to the power switching module;

[0008] The mains power supply module is used to introduce mains voltage, convert it into DC power, and output it to the power supply switching module;

[0009] The power supply switching module is used to detect the magnitude of the DC power input to the solar power supply module. When the DC power input to the solar power supply module is less than a threshold, the mains power supply module is switched to supply power. When the DC power input to the solar power supply module returns to normal, the mains power supply module is disconnected.

[0010] The voltage regulator output module is used to receive the DC power output from the power supply switching module and output a stable voltage to build the crusher;

[0011] The solar power supply module is connected to the power supply switching module, the AC power supply module is connected to the power supply switching module, and the power supply switching module is connected to the voltage regulator output module.

[0012] As a further embodiment of this utility model: the solar power supply module includes a solar panel X and a resistor R4. One end of the solar panel X is grounded, and the other end of the solar panel X is connected to one end of the resistor R4. The other end of the resistor R4 is connected to the power supply switching module.

[0013] As a further embodiment of this utility model: the mains power supply module includes a transformer W, diodes D1, D2, D3, and D4, a capacitor C1, an inductor L1, and a resistor R1. The input terminal of the transformer W is supplied with 220V mains power. One end of the output terminal of the transformer W is connected to the positive terminal of diode D1 and the negative terminal of diode D3. The other end of the output terminal of the transformer W is connected to the positive terminal of diode D2 and the negative terminal of diode D4. The positive terminal of diode D3 is grounded, the positive terminal of diode D4 is grounded, the negative terminal of diode D1 is connected to the negative terminal of diode D2, one end of capacitor C1, one end of inductor L1, the other end of capacitor C1 is grounded, the other end of inductor L1 is connected to one end of resistor R1 and the power supply switching module, and the other end of resistor R1 is grounded.

[0014] As a further embodiment of this utility model: the power supply switching module includes resistor R2, resistor R3, switch S1, diode D5, MOSFET V1, diode D6, diode D7, diode D8, diode D9, relay J1, and capacitor C2. One end of resistor R2 is connected to one end of resistor R3 and the solar power supply module. The other end of resistor R3 is connected to the negative terminal of diode D5. The positive terminal of diode D5 is connected to the gate terminal of MOSFET V1. The source terminal of MOSFET V1 is connected to the mains power supply module. The drain terminal of MOSFET V1 is connected to the positive terminal of diode D7. The negative terminal of diode D7 is connected to the negative terminal of diode D6, the positive terminal of diode D8, one end of capacitor C2, and one end of relay J1. The positive terminal of diode D6 is grounded. The other end of relay J1 is grounded. The other end of capacitor C2 is grounded. The negative terminal of diode D8 is connected to the voltage regulation output module and the negative terminal of diode D9. The positive terminal of diode D9 is connected to one end of switch S1. The other end of switch S1 is connected to the other end of resistor R2.

[0015] As a further embodiment of this utility model: the voltage regulation output module includes a resistor R5, a diode D10, a transistor V2, and a crusher X. One end of the resistor R5 is connected to the collector of the transistor V2, and the other end of the power supply switching module is connected to the cathode of the diode D10 and the base of the transistor V2. The anode of the diode D10 is grounded, and the emitter of the transistor V2 is connected to one end of the crusher X. The other end of the crusher X is grounded.

[0016] Compared with the prior art, the beneficial effects of this utility model are: by designing a solar power supply module and a power supply switching module, this utility model prioritizes the use of solar energy generated by the solar power supply module to power the crusher. When the power supply from the solar power supply module is insufficient, the power supply switching module automatically switches to the mains power supply module, which not only ensures the normal operation of the crusher, but also reduces the mains power consumption, thus saving energy and reducing emissions. Attached Figure Description

[0017] Figure 1This is a schematic diagram of an energy-saving control circuit for a crusher.

[0018] Figure 2 This is a circuit diagram of an energy-saving control circuit for a crusher.

[0019] Figure 3 This is the pin diagram of a MOSFET. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 An energy-saving control circuit for a crusher, comprising:

[0022] The solar power module is used to convert solar energy into direct current and output it to the power switching module;

[0023] The mains power supply module is used to introduce mains voltage, convert it into DC power, and output it to the power supply switching module;

[0024] The power supply switching module is used to detect the magnitude of the DC power input to the solar power supply module. When the DC power input to the solar power supply module is less than a threshold, the mains power supply module is switched to supply power. When the DC power input to the solar power supply module returns to normal, the mains power supply module is disconnected.

[0025] The voltage regulator output module is used to receive the DC power output from the power supply switching module and output a stable voltage to build the crusher;

[0026] The solar power supply module is connected to the power supply switching module, the AC power supply module is connected to the power supply switching module, and the power supply switching module is connected to the voltage regulator output module.

[0027] In this embodiment: Please refer to Figure 2 The solar power supply module includes a solar panel X and a resistor R4. One end of the solar panel X is grounded, and the other end of the solar panel X is connected to one end of the resistor R4. The other end of the resistor R4 is connected to the power supply switching module.

[0028] Solar panel X converts solar energy into electrical energy, which is then output to the power supply switching module via resistor R4.

[0029] In this embodiment: Please refer to Figure 2The AC power supply module includes a transformer W, diodes D1, D2, D3, and D4, a capacitor C1, an inductor L1, and a resistor R1. The input terminal of the transformer W is connected to 220V AC power. One end of the output terminal of the transformer W is connected to the positive terminal of diode D1 and the negative terminal of diode D3. The other end of the output terminal of the transformer W is connected to the positive terminal of diode D2 and the negative terminal of diode D4. The positive terminal of diode D3 is grounded, the positive terminal of diode D4 is grounded, the negative terminal of diode D1 is connected to the negative terminal of diode D2, one end of capacitor C1, one end of inductor L1, the other end of capacitor C1 is grounded, the other end of inductor L1 is connected to one end of resistor R1, the power supply switching module, and the other end of resistor R1 is grounded.

[0030] After the mains voltage of 220V is input, it is stepped down by transformer W, rectified by a bridge rectifier circuit consisting of diodes D1, D2, D3, and D4, and filtered by a filter circuit consisting of capacitor C1, inductor L1, and resistor R1, finally becoming a stable low-voltage DC power supply to the power supply switching module.

[0031] In this embodiment: Please refer to Figure 2 and Figure 3 The power supply switching module includes resistor R2, resistor R3, switch S1, diode D5, MOSFET V1, diode D6, diode D7, diode D8, diode D9, relay J1, and capacitor C2. One end of resistor R2 is connected to one end of resistor R3 and the solar power supply module. The other end of resistor R3 is connected to the negative terminal of diode D5. The positive terminal of diode D5 is connected to the gate terminal of MOSFET V1. The source terminal of MOSFET V1 is connected to the AC power supply module. The drain terminal of MOSFET V1 is connected to the positive terminal of diode D7. The negative terminal of diode D7 is connected to the negative terminal of diode D6, the positive terminal of diode D8, one end of capacitor C2, and one end of relay J1. The positive terminal of diode D6 is grounded, the other end of relay J1 is grounded, and the other end of capacitor C2 is grounded. The negative terminal of diode D8 is connected to the voltage regulator output module and the negative terminal of diode D9. The positive terminal of diode D9 is connected to one end of switch S1, and the other end of switch S1 is connected to the other end of resistor R2.

[0032] When the voltage supplied by the solar power module is higher than the threshold, the Zener diode D5 is turned on, the gate of MOSFET V1 is at a high level (PMOS transistor), and MOSFET V1 is turned off. At this time, the voltage supplied by the solar power module is supplied to the regulated output module through resistor R2, switch S1, and diode D9.

[0033] When the voltage supplied by the solar power module is lower than the threshold, the Zener diode D5 is cut off, the gate of MOSFET V1 is at a low level, MOSFET V1 is turned on, and the DC power output from the AC power module supplies power to the regulated output module through MOSFET V1, diode D7, and diode D8. During this process, relay J1 is energized and the control switch S1 is turned off.

[0034] In this embodiment: Please refer to Figure 2 The voltage regulation output module includes a resistor R5, a diode D10, a transistor V2, and a crusher X. One end of the resistor R5 is connected to the collector of the transistor V2, and the other end of the resistor R5 is connected to the cathode of the diode D10 and the base of the transistor V2. The anode of the diode D10 is grounded, and the emitter of the transistor V2 is connected to one end of the crusher X. The other end of the crusher X is grounded.

[0035] After the voltage is input, the voltage on the Zener diode D10 is fixed. After being amplified by the transistor V2, a fixed voltage is output to supply the crusher X to work and maintain the stable operation of the crusher.

[0036] The working principle of this utility model is as follows: the solar power supply module converts solar energy into direct current and outputs it to the power supply switching module; the mains power supply module introduces mains voltage, converts it into direct current, and outputs it to the power supply switching module; the power supply switching module detects the magnitude of the direct current input to the solar power supply module. When the direct current input to the solar power supply module is less than a threshold, the mains power supply module is switched to supply power. When the direct current input to the solar power supply module returns to normal, the mains power supply module is disconnected; the voltage stabilizing output module receives the direct current output from the power supply switching module and outputs a stable voltage to construct the crusher.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An energy-saving control circuit for a crusher, characterized in that, The energy-saving control circuit of the crusher includes: The solar power module is used to convert solar energy into direct current and output it to the power switching module; The mains power supply module is used to introduce mains voltage, convert it into DC power, and output it to the power supply switching module; The power supply switching module is used to detect the magnitude of the DC power input to the solar power supply module. When the DC power input to the solar power supply module is less than a threshold, the mains power supply module is switched to supply power. When the DC power input to the solar power supply module returns to normal, the mains power supply module is disconnected. The voltage regulator output module is used to receive the DC power output from the power supply switching module and output a stable voltage to build the crusher; The solar power module is connected to the power switching module, the AC power module is connected to the power switching module, and the power switching module is connected to the voltage regulator module. The power supply switching module includes resistor R2, resistor R3, switch S1, diode D5, MOSFET V1, diodes D6, D7, D8, and D9, relay J1, and capacitor C2. One end of resistor R2 is connected to one end of resistor R3 and the solar power supply module. The other end of resistor R3 is connected to the negative terminal of diode D5. The positive terminal of diode D5 is connected to the gate (G) terminal of MOSFET V1. The source (S) terminal of MOSFET V1 is connected to the AC power supply module. The drain (D) terminal of MOSFET V1 is connected to the positive terminal of diode D7. The negative terminal of diode D7 is connected to the negative terminal of diode D6, the positive terminal of diode D8, one end of capacitor C2, and one end of relay J1. The positive terminal of diode D6 is grounded, the other end of relay J1 is grounded, and the other end of capacitor C2 is grounded. The negative terminal of diode D8 is connected to the voltage regulator output module and the negative terminal of diode D9. The positive terminal of diode D9 is connected to one end of switch S1, and the other end of switch S1 is connected to the other end of resistor R2.

2. The energy-saving control circuit for the crusher according to claim 1, characterized in that, The solar power supply module includes a solar panel X and a resistor R4. One end of the solar panel X is grounded, and the other end of the solar panel X is connected to one end of the resistor R4. The other end of the resistor R4 is connected to the power supply switching module.

3. The energy-saving control circuit for the crusher according to claim 1, characterized in that, The AC power supply module includes a transformer W, diodes D1, D2, D3, and D4, a capacitor C1, an inductor L1, and a resistor R1. The input terminal of the transformer W is supplied with 220V AC power. One end of the output terminal of the transformer W is connected to the positive terminal of diode D1 and the negative terminal of diode D3. The other end of the output terminal of the transformer W is connected to the positive terminal of diode D2 and the negative terminal of diode D4. The positive terminal of diode D3 is grounded, the positive terminal of diode D4 is grounded, the negative terminal of diode D1 is connected to the negative terminal of diode D2, one end of capacitor C1, one end of inductor L1, the other end of capacitor C1 is grounded, the other end of inductor L1 is connected to one end of resistor R1, the power supply switching module, and the other end of resistor R1 is grounded.

4. The energy-saving control circuit for the crusher according to claim 1, characterized in that, The voltage regulation output module includes a resistor R5, a diode D10, a transistor V2, and a crusher X. One end of the resistor R5 is connected to the collector of the transistor V2, which is the power supply switching module. The other end of the resistor R5 is connected to the cathode of the diode D10 and the base of the transistor V2. The anode of the diode D10 is grounded. The emitter of the transistor V2 is connected to one end of the crusher X, and the other end of the crusher X is grounded.

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