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The reactor heating and refrigeration system adopts a fully enclosed piping design and high temperature cooling technology, equipped with a vessel with heating and cooling integration, with a large heat exchange area, fast heating and cooling rates, and a relatively small
demand for heat transfer oil.
1, the reactor heating and refrigeration system has good mechanical properties, can withstand higher working pressure, can also withstand a solid material feeding, heat resistance, corrosion resistance, wide working temperature range, good heat transfer effect, fast cooling speed, is a commonly used temperature control instrument in many laboratories and scientific research institutions
.
2.
The reactor heating and refrigeration system adopts high-temperature oil heating equipment, and the cooling water is directly used to reduce the equipment temperature and maintain the equipment temperature balance to ensure the equipment temperature
required for filling.
3, the thermal conductive medium in a closed system, there is an expansion container
.
The thermally conductive medium in the expansion vessel is not involved in the circulation
.
Whether at high or low temperatures, the temperature of expansion reaches 60 degrees at room temperature, which reduces the risk
of the thermal media absorbing moisture and volatilization during operation.
4.
The process of transferring the heat from the low temperature state to the high temperature state by the refrigerant makes it cooled to the state of the low temperature environment, so as to maintain the low temperature state and realize the process of
refrigeration.
5.
The air from the industrial reactor heating and refrigeration system equipment enters the compressor and is compressed by insulation, and the temperature rises above the ambient temperature; Then enter the cooler and transfer the heat to the cooling water at constant pressure, the temperature is equal to the ambient temperature; Then introduce the expander to insulation expansion, and the temperature is further reduced below the temperature; After that, it enters the circulating heating cooler equipment, constant pressure absorbs heat (the heat absorbed is called the cooling capacity), and completes the cycle
.
6.
After the refrigerant of the reactor heating and refrigeration system vaporizes the heat absorption from the equipment (at this time, the working medium is usually dry saturated steam or close to dry saturated vapor), and then enters the compressor to compress in an adiabatic state, the temperature exceeds the ambient temperature, and then enters the condenser to dissipate heat
to the ambient medium isobaric pressure.
7.
In the condenser, the superheated refrigerant steam is first isobaric downgraded to the saturation temperature corresponding to the current pressure, and then continues to isobaric (also isothermal) condensation into a saturated liquid state, enters the throttle valve, in the throttle valve adiabatic throttle cooling, pressure reduction to the wet saturated vapor state corresponding to the starting pressure of the cycle, and then enters the circulating gasification heat absorption to complete the cycle
.