Visual demonstration device for relation between saturated vapor pressure and temperature

• Main Authors: HUANG YUHONG, ZHANG ZONGQUAN, YAN SHENGZHONG, LIU ZHICUN, ZOU JUNREN
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2019
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PHYSICS; PLANETARIA; SEALS

The invention discloses a visual demonstration device for relation between saturated vapor pressure and temperature. A water bath provided with a lid is arranged on a base, a heat insulation partitionboard is arranged in the water bath and divides the water bath into a left chamber and a right chamber, water is contained in the left chamber and the right chamber, a semiconductor chilling plate isembedded in the heat insulation partition board, a left experiment tank 3 is arranged on the water bath lid above the left chamber, a right experiment tank is arranged on the water bath lid above theright chamber, the left experiment tank and the right experiment tank are both immersed in water, a left valve is arranged on the left experiment tank and communicated with a left vacuum pump, a right valve is arranged on the right experiment tank and communicated with a right vacuum pump, the same organic solvent at the same liquid level is contained in the left experiment tank and the right experiment tank, a laser stand