摘要:
An electric flow-through liquid dispenser including means for avoiding retaining liquid between the dispensing outlet (9) and a heater (4) or cooler. Instead, the liquid may be recirculated through the heater or cooler in the next dispensing operation. Alternatively, the liquid may be evacuated before the next dispensing operation. Alternatively, the heater or cooler may be disposed immediately behind the outlet, so that the retained volume of liquid is minimized. A flow- through heating apparatus comprising a heated flow path and a downstream depressurising means is also disclosed. Also disclosed is a superheated steam generator using a flow- through heater.
摘要:
The temperature of a heating element is commonly regulated to prevent dangerous situations overheating of said heating element. The invention relates to a heating element. The invention also relates to an electrical appliance comprising such a heating element. The invention further relates to a method for operating a heating element, in particular a heating element according to the invention.
摘要:
The invention relates to a device for generating steam comprising a heating element for evaporating water. The invention also relates to a heating element for use in a device according to the invention. The invention further relates to a method for generating steam by means of a device according to the invention.