Friction nanometer generator-based pressure type thermometer and temperature measuring method thereof

Abstract

The invention discloses a friction nanometer generator-based pressure type thermometer and a temperature measuring method thereof. The friction nanometer generator-based pressure type thermometer comprises a temperature sensing working medium, a liquid friction medium, an isolation medium, a gas buffer medium, a temperature sensing shell and a solid friction medium. According to the friction nanometer generator-based pressure type thermometer and the temperature measuring method thereof of the invention, the liquid friction medium, the isolation medium and the gas buffer medium are utilized toperform sealing, so that the leakage of the temperature sensing working medium is avoided; and the pressure of the temperature sensing working medium is obtained through the potential of an electrodelayer, so that online real-time temperature measurement can be achieved. The structure of the friction nanometer generator-based pressure type thermometer is simple in structure and are insusceptibleto the influence of local atmospheric pressure; the measurement result of the thermometer is convenient for long-distance transmission; and the thermometer can still read temperature on site under the condition of complete power failure. According to the friction nanometer generator-based pressure type thermometer of the invention, the mechanical energy of the temperature sensing working medium in a temperature measurement process is converted into electric potential energy, and self-energized temperature measurement is achieved. The friction nanometer generator-based pressure type thermometer has the advantages of simple structure, high precision, capability of achieving real-time measurement, self-energized operation, environmental friendliness, high efficiency and the like and has a great application prospect in the fields of material science, medical treatment and health, environmental science, the chemical industry and the like.

Description

technical field [0001] The invention belongs to the field of pressure thermometers, and in particular relates to a self-powered pressure thermometer based on a friction nanogenerator and a temperature measuring method thereof. Background technique [0002] In the context of "Internet +", the cross-integration of information technologies such as big data, cloud computing, and the Internet of Things is gradually building a character interaction network integrating informatization, remote control, and intelligence. There are various types and huge amounts of information. New requirements are placed on the relevant sensors. In the fields of nanotechnology, biomedicine, and pharmaceutical industries, research on thermophysical properties of nanomaterials, animal metabolism, and protein folding requires high-precision temperature sensors that can be measured online without external energy supply. Compared with other thermometers, the pressure thermometer is based on Dalton's law ...

AI Technical Summary

Problems solved by technology

Since the elastic element is generally made of metal, traditional pressure thermometers are easily affected by ambient temperature and local atmospheric pressure, and the accuracy of the temperature measurement signal is not high and can only be read locally

Images