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The order in which the filter is assembled is 1.A. fold the filter paper twice into A conical shape,Put in the funnel.Filter paper edge below funnel edge.B wet filter paper (using dropper ),Drive away the bubbles with a glass stick,Keep the filter paper close to the Funnel Wall.2.A. Place the funnel on the iron ring of the iron frame,Put the beaker at the lower end.B. The lower end of the funnel is close to the inner wall of the beaker.3.A. drain with glass rods,The end of the glass stick rests on three layers of filter paper,Pour the coarse salt water in the beaker into the filter.The filter paper does not score.B. There is no loss of crude salt water during transfer.The liquid level in the funnel during transfer is not higher than the edge of the filter paper.C. clarification of the filtered filter.
Do you need to wash the indoor pipes when the integrated heating is equipped with filters? Heat Pipe embolism--The number one natural enemy of geothermal.The geothermal system mainly adopts a specially designed pipeline return structure,Currently more PE-RT and PEX pipes are laid on the ground as geothermal pipes,Floor heating coil complex shape,Long pipeline,Due to the change of water supply temperature, calcium and magnesium ion scale will be attached to the inner wall of the pipeline for a long time,If it is handled irregularly,It will also cause the temperature to drop,Directly affect the heat dissipation effect,Although the geothermal installation unit in order to avoid the generation of dirt in the pipeline,Add filters or fill pure water at the source,But,The formation of water rust and bio-Clay in the tube still cannot be prevented.In addition,The biological mud, impurities, scale, rust, pollutants and other impurities in the external network pipeline of the central heating system enter each house
