Wide temperature control device and control method of optical fiber, and storage medium

The embodiment of the invention provides an optical fiber wide temperature control device and method and a storage medium, and the device comprises at least two refrigeration devices, a temperature sensing device and a control device. The optical fiber is connected with the temperature sensing device; the control device is respectively connected with each of the at least two refrigerating devices and the temperature sensing device; the temperature sensing device is used for collecting the actual temperature of the optical fiber; the control device is used for acquiring the target temperature of the optical fiber; determining the working current of at least one of the at least two refrigeration devices based on the actual temperature and the target temperature; and controlling the temperature of the optical fiber to be the target temperature based on the working current. 本发明实施例提供光纤的宽温控制设备、控制方法和存储介质，其中，所述设备包括至少两个制冷装置、温度传感装置和控制装置；所述光纤与所述温度传感装置连接；所述控制装置分别与所述至少两个制冷装置中的每个制冷装置、所述温度传感装置连接；所述温度传感装置，用于采集所述光纤的实际温度；所述控制装