how fast preheating ah, the more detailed the better, do not understand, please do not answer, online, etc.
Pump the motor in advance, you can, or in the tank with a heating device, preheat faster
Do not know you have no injection molding machine mold with mold temperature machine temperature control, if any, can do a coil in the fuel tank heat exchanger from the mold temperature machine connected to a set of loop heat exchange in a can to the mailbox.
Brother, brother, I've just solved the problem. It's too easy... There is a temperature sensing line in the tank. Pull it out. Use a small bottle (put some warm water, not too hot, or higher temperature)... That's it.
The best way to quickly preheat the oil temperature is to have heaters in the tank (much used in the North) + pressure preset (or repeated single action). Specific programs: boot, the tank temperature is lower than the working temperature of the lower limit, the heater work, at the same time, large flow pressure preset, working oil temperature until it reaches the lower limit, the heater stops working, the machine can carry out production.If you do not want to invest in this one, if you are the injection molding machine of asynchronous motor + quantitative pump (or pump), only pressure preset (or repeat a single action), by which the hydraulic system of heating, but relatively large energy consumption, and the oil temperature rise is not fast.If you have any questions, please feel free to ask them and hope to help you!