Temperature detection device

The utility model discloses a temperature detection device which comprises a temperature acquisition module, an LC filter module, a circuit protection module, a low-pass filter module, an RC filter module and a temperature signal output module. Wherein the temperature acquisition module, the LC filtering module, the circuit protection module, the low-pass filtering module, the RC filtering moduleand the temperature signal output module are sequentially connected in series; the system has the advantages of improving the anti-interference capability of temperature acquisition and detection, increasing the high voltage of the temperature acquisition and detection circuit, preventing reverse protection, improving the safety of the temperature acquisition and detection function, improving thetemperature acquisition and detection measurement precision and the like. 本实用新型公开了一种温度检测装置，包括温度采集模块、LC滤波模块、电路保护模块、低通滤波模块、RC滤波模块和温度信号输出模块，所述温度采集模块、LC滤波模块、所述电路保护模块、所述低通滤波模块、所述RC滤波模块和所述温度信号输出模块依次串联；具有提高温度采集检测的抗干扰能力，增加温度采集检测电路高压、防