Overview
The high and low temperature circulating integrated machine adopts the international professional fluorine-free refrigeration system, the main parts are directly 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 cold and hot controlled, uniform and constant temperature liquid environment when working, can directly start the Compressor refrigeration at 200 ° C, and carry out constant temperature test or test on the specimen or product, as an auxiliary heating or cooling temperature source.
Features
1. Fully enclosed environmentally friendly Compressor refrigeration system, no CFC, can directly start Compressor refrigeration at 200 ° C (without damaging the Compressor)
2. Temperature range -50~ 200 ℃, medium according to Temperature range to choose pure water, ethylene glycol, alcohol, methyl silicone oil
3. Built-in integrated new generation PID automatic temperature control program, High Accuracy PT100 temperature sensor 1/3B level, large screen high-brightness LCD screen Chinese and English display, digital display resolution 0.01 ℃
4. Capacity range from 6L to 100L, can be designed according to user requirements
5. The non-heat centrifugal circulation pump is used to avoid the traditional pump's own heat generation affecting the temperature field of the tank. The domestic circulation system is designed on the principle of porous U-shaped return circulation to achieve a highly uniform flow field and temperature field turbulence
6. The fuselage shell is anti-aging static spray, and the liner and countertop are made of S304 brushed stainless steel
7. The front panel and countertop of the chassis are finely crafted, and the user-friendly R rounded corner design avoids operators from being injured by edges and corners
8. The drainage system meets the needs of various laboratories and enterprises for production fluid replacement
9. Safety protection device includes power-off protection, upper and lower limit temperature alarm, low water level protection and alarm, temperature runaway protection and alarm, low water level anti-dry burning and explosion-proof heating device, Compressor overheating and overcurrent multiple protection
Principle
The high and low temperature circulation integrated machine realizes accurate temperature regulation through fluorine-free refrigeration system and PID automatic temperature control program. The domestic circulation system adopts the principle of non-heat centrifugal circulation pump and porous U-shaped return circulation to ensure that the flow field and temperature field in the tank are uniform and stable, and provide a constant liquid environment.
Applications
Petroleum, chemical industry, electronic instrumentation, physics, chemistry, bioengineering, life sciences, light industrial food, physical property testing, chemical analysis