Dary Electric recommends The wellhead electric heater is suitable for heating the outlet of oil and gas wells in oilfields, preventing the freezing and blockage of pressure relief equipment and pipeline facilities caused by the large amount of heat absorption during the pressure relief of high-pressure oil and gas. Conventional heaters generally heat at the location where blockage occurs, i.e., heating outside the pipeline, which is not very effective. The design principle of this heater breaks the conventional heating method by heating the high-pressure gas or liquid before pressure relief, and making the supplemented energy greater than the heat absorbed during the pressure relief of high-pressure gas or liquid. It adopts the method of energy pre-supplementation, with remarkable effects. Note: The above information and technical parameters are compiled and released by Yangzhou Dary Electric Co., Ltd.