AUTOMATIC FROST REMOVING MULTIFUNCTIONAL TEMP. CONTROLLER

The utility model discloses an automatic frost removing multifunctional temperature controller for a refrigeration device, comprising a temperature sensor, a double limit comparator, a device state discrimination circuit, a start-stop executive circuit of a refrigeration system, a state display circuit, a frost removing detection circuit, a frost removing comparative control circuit and a frost removing start-stop circuit. The utility model has the advantages of high precision, high reliability, small size, low cost and convenient installation. The automatic frost removing multifunctional temperature controller is also provided with a blower clamping delay circuit after the frost is removed. An automatic frost removing circuit adopts a double operational mode. The temperature sensor comprises transistors and is provided with a multifunction protective circuit. The utility model is stable in performance and multiple in function. People can visually know the conditions such as temperature in a refrigeration device.