Ultra-high and low-temperature test box convenient to switch

• Main Author: DAI HUABIN
• Format: Patent
• Language: Chinese; English
• Published: 19.08.2022
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model discloses an ultra-high and low temperature test chamber convenient to switch, which comprises a test chamber main body, an experiment cavity, a high temperature cavity and a low temperature cavity are sequentially arranged in the test chamber main body from left to right, the bottoms of the experiment cavity and the high temperature cavity are communicated, a second valve is arranged at the top communication position, and an air door is arranged between the bottoms of the high temperature cavity and the low temperature cavity. An air duct is arranged between the top of the experiment cavity and the top of the low-temperature cavity, a first valve is arranged at the opening of the air duct, a high-temperature chamber air conveying wheel is arranged at the top in the high-temperature cavity, a heater is arranged below the high-temperature chamber air conveying wheel, a low-temperature chamber air conveying wheel is arranged at the top in the low-temperature cavity, and an evaporator is arrang