Wireless temperature measurement system for heat storage element in rotor of rotary air preheater

• Main Authors: GAO RONGZE, LI YINGCHUN, WANG LIMIN, SUN HAOJIA, WANG CHAO, CHE DEFU, WANG YANKAI
• Format: Patent
• Language: Chinese; English
• Published: 24.09.2021
• Subjects: AIR SUPPLY; BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DRAUGHT-INDUCING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; HEATING; LIGHTING; MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; MECHANICAL ENGINEERING; PHYSICS; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR; WEAPONS; WIRELESS COMMUNICATIONS NETWORKS

The invention discloses a wireless temperature measurement system for a heat storage element in a rotor of a rotary air preheater and belongs to the field of temperature measurement of rotary air preheaters. The system is composed of a temperature measuring device, a sending device, a relay device, a receiving device and an upper computer, wherein the temperature measuring device is a temperature sensor; the sending device is composed of an A/D conversion chip, a processor module A, a communication module A and a power supply module A; the relay device is composed of a processor module B, a communication module B and a power supply module B; and the receiving device comprises a communication module C, a display module and a processor module C; and the upper computer is a host of a power plant control system. The system is used for measuring the temperature of the heat storage element in the rotary air preheater rotor in the power plant adjusting and controlling process, a problem that the internal temperature