CN218902211U - Stationary flow regulated power supply for static oil purifier - Google Patents
Stationary flow regulated power supply for static oil purifier Download PDFInfo
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- CN218902211U CN218902211U CN202120592772.4U CN202120592772U CN218902211U CN 218902211 U CN218902211 U CN 218902211U CN 202120592772 U CN202120592772 U CN 202120592772U CN 218902211 U CN218902211 U CN 218902211U
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Abstract
The utility model discloses a steady-flow voltage-stabilizing power supply for an electrostatic oil purifier, which is characterized in that the input end of a switching power supply is connected in parallel, the output end of the switching power supply is connected with the input end of a high-voltage power supply after being connected in series, the output end of the high-voltage power supply is connected with a steady-flow voltage-stabilizing circuit, and the steady-flow voltage-stabilizing circuit comprises an electrostatic collector component, a high-voltage sampling resistor, a low-voltage sampling resistor, an input module and an output module; one end of the high-voltage sampling resistor is connected with an output positive electrode of the high-voltage power supply, the other end of the high-voltage sampling resistor is connected with an input module, a sampling resistor is arranged in the input module, a voltage measuring device for measuring the voltage of the sampling resistor and a current measuring device for measuring the current of the low-voltage sampling resistor are further arranged in the input module, the input module is connected with the output module through a PLC, and the output module is connected with the high-voltage power supply to form a feedback circuit. According to the utility model, the voltage in the electrostatic collector assembly is stabilized by the steady-flow voltage stabilizing circuit, so that the adsorption effect on oil is stable.
Description
Technical Field
The utility model relates to the field of electrostatic oil purifiers, in particular to a steady-flow and voltage-stabilizing power supply for an electrostatic oil purifier.
Background
The high-voltage steady-flow power supply is generally adopted in the use process of the through-flow adsorption type clean torch assembly of the electrostatic oil purifier, and has stable current and unstable voltage; when the voltage is too low, the electrostatic field is small, and the oil adsorption effect is poor; when the voltage is too high, the oil can be ignited and broken down, and finally the oil is not adsorbed, and pollution is caused.
Disclosure of Invention
The utility model aims to provide a steady-flow and steady-voltage power supply for an electrostatic oil purifier.
The utility model has the innovation point that the voltage in the electrostatic collector assembly is stabilized by the steady-flow voltage stabilizing circuit, so that the adsorption effect on oil is stable.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the steady-flow voltage-stabilizing power supply for the electrostatic oil purifier comprises a plurality of switching power supplies, wherein the input ends of the switching power supplies are connected in parallel, the output ends of the switching power supplies are connected in series and then are connected with the input ends of a high-voltage power supply, the output ends of the high-voltage power supplies are connected with a steady-flow voltage-stabilizing circuit, the steady-flow voltage-stabilizing circuit comprises an electrostatic collector component, a high-voltage sampling resistor, a low-voltage sampling resistor, an input module and an output module, the electrostatic collector component comprises an electrostatic anode and an electrostatic cathode, the electrostatic anode is connected with the output anode of the high-voltage power supply, and the electrostatic cathode is connected with the output cathode of the high-voltage power supply after the electrostatic cathode is connected with the low-voltage sampling resistor in series; the high-voltage sampling resistor is characterized in that one end of the high-voltage sampling resistor is connected with an output positive electrode of the high-voltage power supply, the other end of the high-voltage sampling resistor is connected with an input module, a voltage measuring device for measuring the low-voltage sampling resistor and a current measuring device for measuring the current of the high-voltage sampling resistor are arranged in the input module, the input module is connected with an output module through a PLC, and the output module is connected with the high-voltage power supply to form a feedback circuit.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the voltage in the electrostatic collector assembly is stabilized by the steady-flow voltage stabilizing circuit, so that the adsorption effect on oil is stable.
Drawings
FIG. 1 is a schematic diagram of a current stabilizing and voltage stabilizing circuit.
Fig. 2 is a schematic diagram of a connection between a switching power supply and a high voltage power supply.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Example 1: as shown in fig. 1 and 2, a steady-flow voltage-stabilizing power supply for an electrostatic oil purifier comprises a plurality of switch power supplies 1, wherein the input ends of the switch power supplies 1 are connected in parallel, the output ends of the switch power supplies 1 are connected in series and then are connected with the input ends of a high-voltage power supply 2, the output ends of the high-voltage power supply 2 are connected with a steady-flow voltage-stabilizing circuit 3, the steady-flow voltage-stabilizing circuit 3 comprises an electrostatic collector component 4, a high-voltage sampling resistor 5, a low-voltage sampling resistor 6, an input module 7 and an output module 8, the electrostatic collector component 4 comprises an electrostatic positive electrode 4.1 and an electrostatic negative electrode 4.2, the electrostatic positive electrode 4.1 is connected with the output positive electrode of the high-voltage power supply 2, and the electrostatic negative electrode 4.2 is connected with the output negative electrode of the high-voltage power supply 2 after being connected with the low-voltage sampling resistor 6 in series; one end of the high-voltage sampling resistor 5 is connected with the output positive electrode of the high-voltage power supply 2, the other end of the high-voltage sampling resistor is connected with the input module 7, a voltage measuring device 9 for measuring the low-voltage sampling resistor 6 and a current measuring device 10 for measuring the current of the high-voltage sampling resistor 5 are arranged in the input module 7, the input module 7 is connected with the output module 8 through the PLC9, and the output module 8 is connected with the high-voltage power supply 2 to form a feedback circuit.
During operation, the voltage measured by the voltage measuring device 9 at the input module 7 can be converted into the current at the electrostatic collector assembly 4, the current measured by the current measuring device 10 can be converted into the voltage at the electrostatic collector assembly 4, the input module is controlled by the PLC and then transmitted to the output module, and the output module feeds back to the high-voltage power supply to control the voltage stabilization.
The described embodiments are only some, but not all, embodiments of the utility model. 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.
Claims (1)
1. The steady-flow voltage-stabilizing power supply for the electrostatic oil purifier is characterized by comprising a plurality of switching power supplies, wherein the input ends of the switching power supplies are connected in parallel, the output ends of the switching power supplies are connected in series and then are connected with the input ends of a high-voltage power supply, the output ends of the high-voltage power supplies are connected with a steady-flow voltage-stabilizing circuit, the steady-flow voltage-stabilizing circuit comprises an electrostatic collector component, a high-voltage sampling resistor, a low-voltage sampling resistor, an input module and an output module, the electrostatic collector component comprises an electrostatic positive electrode and an electrostatic negative electrode, the electrostatic positive electrode is connected with the output positive electrode of the high-voltage power supply, and the electrostatic negative electrode is connected with the output negative electrode of the high-voltage power supply after the electrostatic negative electrode is connected with the low-voltage sampling resistor in series; the high-voltage sampling resistor is characterized in that one end of the high-voltage sampling resistor is connected with an output positive electrode of the high-voltage power supply, the other end of the high-voltage sampling resistor is connected with an input module, a voltage measuring device for measuring the low-voltage sampling resistor and a current measuring device for measuring the current of the high-voltage sampling resistor are arranged in the input module, the input module is connected with an output module through a PLC, and the output module is connected with the high-voltage power supply to form a feedback circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592772.4U CN218902211U (en) | 2021-03-24 | 2021-03-24 | Stationary flow regulated power supply for static oil purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592772.4U CN218902211U (en) | 2021-03-24 | 2021-03-24 | Stationary flow regulated power supply for static oil purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218902211U true CN218902211U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120592772.4U Active CN218902211U (en) | 2021-03-24 | 2021-03-24 | Stationary flow regulated power supply for static oil purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218902211U (en) |
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2021
- 2021-03-24 CN CN202120592772.4U patent/CN218902211U/en active Active
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