Temperature control device

• Main Authors: LIN YANGJIE, HUANG WENRONG
• Format: Patent
• Language: Chinese; English
• Published: 02.03.2016
• Subjects: CONTROLLING; PHYSICS; REGULATING; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES

The invention discloses a temperature control device. The temperature control device includes a temperature and humidity controller, a change-over switch and a contactor; the change-over switch includes a first contact, a second contact, a third contact and a fourth contact; the first contact of the change-over switch is connected with a live line; the second contact of the change-over switch is connected with the contactor; the contactor is connected with a null line and is connected in parallel with an indication light; the third contact of the change-over switch is connected with the live line; the fourth contact of the change-over switch is connected with the temperature and humidity controller; the input end of the temperature and humidity controller is connected with a temperature sensor; the output end of the temperature and humidity controller is connected with a high temperature alarm device and a low temperature alarm device; the output end of the temperature and humidity controller is also connecte