CT detector, CT machine and temperature control method of CT detector

The invention discloses a CT detector, a CT machine and a temperature control method of the CT detector. The CT detector comprises a detector module, a coarse adjustment heating belt, a fine adjustment heating belt, a refrigeration module and an installation shell. The detector module, the coarse adjustment heating belt and the refrigeration module are all arranged in the mounting shell; and the fine adjustment heating belt is arranged on the detector module. According to the invention, the temperature of the CT detector can be kept stable during CT scanning, and the stability of output CT original data is ensured, so that the quality of a CT image is improved. 本发明公开了一种CT探测器、CT机及CT探测器的温控方法，该CT探测器包括探测器模块、粗调加热带、微调加热带、制冷模块和安装壳体；所述探测器模块、所述粗调加热带和所述制冷模块均设置在所述安装壳体中；所述微调加热带设置在所述探测器模块上。本发明可以确保CT扫描时CT探测器的温度保持稳定，保证所输出的CT原始数据的稳定性，从而提高CT图像的质量。