Constant temperature circulation device adopting PTC heating

• Main Authors: WANG MAIYUAN, ZHANG JIANLIANG, YE WEIFENG, LAO YONGJIE, ZHOU JIAYI
• Format: Patent
• Language: Chinese; English
• Published: 04.08.2017
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

The invention discloses a constant temperature circulation device adopting PTC heating. The device comprise a refrigerant energy storage device, a PTC heating device, a circulation device, a first temperature detection device and a second temperature detection device. The outer wall face of the refrigerant energy storage device is provided with the PTC heating device, the top of the refrigerant energy storage device is provided with a circulation inlet, the first temperature detection device is installed in the refrigerant energy storage device, and a tee joint one-way valve is installed at the bottom of the refrigerant energy storage device. The constant temperature circulation device is the premise of stable and accurate filling carried out by a filling machine. 本发明公开了种PTC加热的恒温循环装置，包括制冷剂储能器、PTC加热装置、循环装置、第温度检测装置和第二温度检测装置；所述的制冷剂储能器外壁面上安装有PTC加热装置；所述的制冷剂储能器顶部开设有循环进口,所述的制冷剂储能器内安装有第温度检测装置，所述的制冷剂储能器底部安装三通单向阀。本发明是充注机进行稳定精确充注的前提。