Energy-saving nursing agent of central air conditioning
A central air-conditioning and care agent technology, applied in special treatment targets, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve the problem of affecting the cooling and heating effect of air conditioners, increasing the roughness of metal surfaces, pipes and Solve problems such as metal corrosion of equipment, achieve the effect of improving heat exchange efficiency and water utilization, improving fluidity, and ensuring efficient operation
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Embodiment 1
[0009] Embodiment 1 central air-conditioning energy-saving care agent, including the following components by weight percentage: 15% of hydroxyethylidene diphosphonic acid, 0.1% of fatty alcohol polyoxyethylene ether, 3% of amides cosolvent, dodecyldimethylbenzyl Ammonium bromide 1%, benzotriazole 2%, high-fine graphite powder 0.4%, the balance is water, and sodium hydroxide adjusts the pH to neutral.
[0010] Add the hydroxyethylidene diphosphonic acid, fatty alcohol polyoxyethylene ether, amide co-solvent, dodecyl dimethyl benzyl ammonium bromide, benzotriazole, and high-fine graphite powder in the above ratio into the water, Stir well, then adjust the pH to 7 with NaOH.
Embodiment 2
[0011] Embodiment 2 central air-conditioning energy-saving care agent, comprising the following components by weight percentage: 21% of hydroxyethylidene diphosphonic acid, 0.2% of fatty alcohol polyoxyethylene ether, 5% of amides cosolvent, dodecyldimethylbenzyl 3% ammonium bromide, 3% benzotriazole, 1% high-fine graphite powder, and the balance is water.
[0012] Add the hydroxyethylidene diphosphonic acid, fatty alcohol polyoxyethylene ether, amide co-solvent, dodecyl dimethyl benzyl ammonium bromide, benzotriazole, and high-fine graphite powder in the above ratio into the water, Stir well, then adjust the pH to 7 with NaOH.
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