▎ 摘　　要

NOVELTY - The utility model claims a water purifying device heating technology field, especially relates to a matched heating system for water purifying device RO reverse osmosis membrane group, low temperature environment for heating the RO reverse osmosis membrane group to maintain the temperature, a matched heating system for water purifying device RO reverse osmosis membrane group; comprising a plurality of reverse osmosis membrane shell pipeline; each of the reverse osmosis membrane shell pipeline sub-area respectively with a heating monomer structure; each of the heating monomer structure is connected by a connector as a loop to form a heating structure; the heating structure of the outside of the reverse osmosis membrane shell pipeline is connected in parallel; forming a heating system; each of the heating monomer structure is provided with a ground wire; each of the heating monomer structure orderly comprises an inner layer, nonwoven fabric graphene grid cloth for heating from inside to outside; aluminium foil layer and outer layer nonwoven fabric heating and maintaining the temperature of the RO reverse osmosis membrane group by heating the monomer structure; it has good development prospect in the water purifying device heating technology field.