In industries such as petroleum, chemical, metallurgical, and power, high-temperature compensation flexible wires are widely used for single or multi-point connections of automated temperature measuring instruments to ensure measurement accuracy. Due to its high temperature resistance, this type of wire is suitable for temperature measurement systems in various high-temperature environments, such as pressure vessels, glass manufacturing, and other fields, and can maintain stable performance at high temperatures. In environments with explosive hazards and high requirements for explosion-proof safety performance, high-temperature compensation flexible wires are often used to extend the connection between explosion-proof thermocouples and explosion-proof automatic temperature measuring instruments, forming an inherently safe explosion-proof temperature measurement system. In summary, high-temperature compensation flexible wires play an important role in high-temperature, harsh, and explosion-proof environments, ensuring the accuracy and safety of temperature measurement systems.
To correctly use high-temperature compensation flexible wires, the following steps should be followed:
Choose the appropriate wire:
Select the matching compensation wire based on the type and usage scenario of the thermocouple, such as K-type thermocouple with K-type compensation wire.
Determine the working temperature range to ensure that the wires can withstand the required temperature.
Correct installation and wiring:
Follow installation specifications and avoid excessive bending and stretching of wires.
The contact connection should be as close as possible to the thermocouple terminal to maintain consistent contact temperature.
The length of the compensating wire is controlled within 15 meters to reduce signal attenuation and interference.
Reasonable wiring and maintenance:
When wiring, stay away from power lines and interference sources, and avoid parallel laying.
Use shielded compensating wires in situations with multiple interference sources and ensure that the shielding layer is grounded.
Regularly inspect the surface of the wires and promptly address issues such as damage and aging.
Following the above steps can ensure the stable operation of high-temperature compensation flexible wires in high-temperature environments, providing reliable guarantees for temperature measurement