Dehumidifier for semiconductor

The utility model discloses a multifunctional dehumidifier for a semiconductor. The multifunctional dehumidifier for a semiconductor which uses a semiconductor refrigerating device as a cold source is mainly composed of a condensing chamber, a heat radiation chamber, a heat exchanging plate, a blower and a humidity control and display device. The humidity control and display device is composed of a humidity-sensitive sensor, a humidity transmitter, an analog-digital conversion device, a digital display device, a solid-state relay, a comparator, and a humidity preset setting device. The utility model can record measuring result and control the relative humidity of a measured and controlled space, and realize the automation of the humidity removing and controlling process. With the advantages of simple operation, high dehumidifying efficiency, and stable humidity control, the utility model is suitable for the storage and the protection of valuable articles.