Valve opening degree control device and valve opening degree adjustment method

Abstract

The invention belongs to the technical field of electrically operated valve control, and especially relates to a valve opening degree control device and a valve opening degree adjustment method. The device comprises a processor module, a detection module, a control output module, a memory module and a power module, wherein the detection module, the control output module, the memory module and thepower module are respectively connected with the processor module. The detection module comprises a system power detection circuit and a valve switching output detection circuit. The system power detection circuit comprises a power supply detection circuit for first output, a two power supply detection circuit for second output and a DC-AC conversion module output power detection circuit. The device provided by the invention is simple in structure, is novel in design, is scientific and reasonable, is low in cost, is simple in maintenance, and has a fault detection function. The invention alsoprovides a valve opening degree adjustment method, and the method can accurately achieves the proportion adjustment, and is safe and reliable in use.

Description

technical field [0001] The invention belongs to the technical field of electric valve control, and in particular relates to a valve opening control device and a valve opening adjustment method. Background technique [0002] With the development of society, the advancement of science and technology, and the rapid development of my country's economy and society, the control of liquid or gas is often used in construction and industry, and electric valves are often used, especially in residential heating. Living comfort is closely related. Due to cost and other reasons, fully open and fully closed valves are generally used in the market. The cost of proportional adjustment is high and the technology is difficult. In the market application of proportional valves, a simple and easy-to-use electric valve with proportional adjustment control function has always been a difficult problem for technicians to overcome. Contents of the invention [0003] In order to overcome the defects...

AI Technical Summary

Problems solved by technology

[0002] With the development of society, the advancement of science and technology, and the rapid development of my country's economy and society, liquid or gas control is often used in construction and industry, and electric valves are often used, especially in residential heating. Living comfort is closely related. Due to cost and other reasons, fully open and fully closed valves are generally used in the market. The cost of proportional adjustment is high and the technology is difficult.

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