Overview
NELE DC-3015-II high and low temperature cycle integrated machine adopts international professional fluorine-free refrigeration system, the main parts are imported, and the performance is stable and reliable. Widely used in petroleum, chemical industry, electronic instrumentation, physics, chemistry, biological engineering, life science, light industrial food, physical property testing and chemical analysis, etc., to provide users with hot and cold controlled, uniform and constant temperature liquid environment, can directly start the Compressor refrigeration at 200 ° C, without damaging the Compressor, suitable for direct heating or cooling, as an auxiliary temperature source control Reaction Kettle, automatic synthesis instrument, extraction and condensation device, etc.
Features
1. Fully enclosed and environmentally friendly Compressor refrigeration system, without CFC, can directly start Compressor refrigeration at 200 ° C.
Temperature range can be -50~ 200 ℃, medium according to the temperature selection of pure water, ethylene glycol, alcohol, methyl silicone oil.
3. Integrated PID automatic temperature control program, built-in High Accuracy PT100 temperature sensor, large screen LCD display, resolution 0.01 ℃.
4. Capacity range 6L to 100L, support non-standard customization.
5. Non-heat centrifugal circulating pump domestic circulation system, porous U-shaped reflux design, to achieve a high degree of uniformity in the flow field and temperature field.
6. The shell is anti-aging static spray, and the liner and countertop are made of S304 brushed stainless steel.
7. Humanized R rounded corner design to avoid operating injuries.
8. The drainage system is convenient for fluid exchange.
9. Multiple Safety protection: power-off protection, upper and lower limit temperature alarm, low water level protection, temperature runaway protection, heating device anti-dry burning and explosion-proof, Compressor overheating and overcurrent protection.
Principle
The high and low temperature circulation machine achieves accurate temperature regulation through a fluorine-free refrigeration system and a PID automatic temperature control program. The domestic circulation system uses a heat-free centrifugal circulation pump and a porous U-shaped return design to ensure uniform and stable liquid temperature in the tank. The Compressor can start cooling directly at high temperatures without damaging the equipment, providing a constant liquid environment for heating or cooling applications.
Applications
Petroleum, chemical industry, electronic instrumentation, physics, chemistry, bioengineering, life sciences, light industrial food, physical property testing, chemical analysis