CN102002451A - Special descaling sterilization cleaning agent for air conditioner and preparation method thereof - Google Patents
Special descaling sterilization cleaning agent for air conditioner and preparation method thereof Download PDFInfo
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Abstract
The invention relates to a special descaling sterilization cleaning agent for an air conditioner and a preparation method thereof. The cleaning agent comprises the following components in percentage by weight: 9 to 15 percent of inorganic acid, 3 to 5 percent of organic acid, 0.5 to 1 percent of bactericide, 1 to 1.5 percent of surfactant, 5 to 8 percent of water-soluble co-solvent, 0.3 to 1 percent of thickener and 68.5 to 81.2 percent of water. The acting mechanism of the cleaning agent is simple and scientific; and the bactericide, the surfactant and the co-solvent are dissolved together by using the scientific formula and the method so that the solution product is clear. The product can be used at normal temperature, is suitable for spraying or soaking cleaning, and can quickly remove scale, rust and greasy dirt and kill various harmful bacteria and viruses when being used for treating in 1 to 3 minutes. The product has wide source and easy acquisition of raw materials and low cost, and is suitable for large-scale industrialized production.
Description
Technical field
The invention belongs to the chemical field, be specifically related to a kind of air-conditioning special descaling sterilizing and washing agent and preparation method thereof.
Background technology
At the air-conditioning cleaning industry, need carry out cleaning and sterilizing to incrustation scale, oxide skin, rust staining, stolen goods dirt and the bacterium of air-conditioning system fan coil, air-conditioning box, blower fan group etc., generally all be single unit operation, cleaning, scale removal, sterilization.But existing clean-out system performance is single, can't realize fully cleaning, the purpose of decontamination, scale removal, sterilization.
By retrieval, find the following open source literature relevant with present patent application:
1, a kind of air conditioner fin cleaning agent and preparation method thereof (CN101544930) is mixed and made into by the each component and the water of following weight percent: nitric acid 10～15%, potassiumchromate 0.5～0.8%, ethoxylated alkyl sulfate 0.5～0.8%, polyoxyethylene octylphenol ether 0.1～0.5%.Half of water withdrawal adds nitric acid, stirs, and gets aqueous solution a; Get second half water, add potassiumchromate, ethoxylated alkyl sulfate, polyoxyethylene octylphenol ether successively, fully stir, until solid particulate matter molten intact till, aqueous solution b; The aqueous solution a that stirs is slowly joined among the aqueous solution b, be stirred well to evenly, get product.Not only cleaning of clean-out system of the present invention, good energy-conserving effect but also to the essentially no infection of equipment surface.
2, a kind of air conditioner fin cleaning agent (CN101492824), each component of described air conditioner fin cleaning agent and mass parts thereof are such as following: 3～5 parts in 50% nitric acid; 1～2 part of 75% citric acid; 1～2 part of 65% oxalic acid; 6～24 parts of urotropines; 10～45 parts of aniline; 3 parts of alkyl polyglycosides; 2～4 parts of alkyl polyoxyethylene ethers; 1～3 part of linear alkyl benzene sulphonic acid; 20～45 parts in carboxy cellulose sodium; 3000 parts in water.When using clean-out system of the present invention to clean air-conditioner fin, adopt the spraying cleaning only to need the degree of cleaning that just can reach more than 99% in 1～2 minute.Clean-out system blending process of the present invention is simple, and production cost is low, and cleaning speed is fast, the efficient height, and no acid fume, safe and reliable, copper pipe there is not corrosive nature.
3, a kind of air conditioner clean-out system and purging method (CN101475878), the contained raw material of clean-out system is at least two kinds in citric acid, inorganic weak acid, the inorganic acid, nonionogenic tenside or nonionogenic tenside and anion surfactant are composite; Oxo solvent, acid inhibitor, water surplus.Purging method is with motor and fan dismounting and takes off independent cleaning; Clean-out system is made into the aqueous solution by 10～15%, and the air-conditioning integral body of dismantle motor and fan is hung in the rinse bath, and normal temperature soaks 30min down, opens ultrasonic cleaning 10～30min; Air-conditioning integral body is placed washing bath, with water blast gun hydro-peening air-conditioning surface and inner; 80 ℃ of hot-air seasonings.
By research, above-mentioned patent documentation is different with present patent application.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing technology, and provide air-conditioning special descaling sterilizing and washing agent that a kind of efficient, economic, practical, convenient, harmless cleaning, decontamination, scale removal, sterilization be integrated and preparation method thereof, prepared clean-out system can obviously improve the heat exchange efficiency of air-conditioning system, prevents the infection of various virus disseminatings and bacterium effectively.
The technical scheme that realizes the object of the invention is:
The agent of a kind of air-conditioning special descaling sterilizing and washing, its component and weight proportion are:
Mineral acid 9-15%;
Organic acid 3-5%;
Sterilant 0.5-1%;
Tensio-active agent 1-1.5%;
Water-soluble solubility promoter 5-8%,
Thickening material 0.3-1%;
Water 68.5-81.2%.
And described mineral acid is a thionamic acid, perhaps the mixture of thionamic acid and hydrofluoric acid or hydrochloric acid.
And described organic acid is a 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, or the mixture of itself and gluconic acid or citric acid.
And described sterilant is a dodecyl benzyl dimethyl ammonium chloride, or the mixture of itself and isothiazolinone.
And described tensio-active agent is the phosphoric acid ester amphoterics, or the mixture of itself and low bubble fatty alcohol-polyoxyethylene ether.
And described water-soluble solubility promoter is ethanol or sodium xylene sulfonate.
And described thickening material is 4,000,000 polyvinylpyrrolidone.
And described mineral acid and organic acid weight proportion are 3: 1.
The preparation method of a kind of air-conditioning special descaling sterilizing and washing agent, preparation method's step is:
(1) in reactor, adds the water of Total Water 80% earlier, add mineral acid at normal temperatures and be stirred to dissolving fully;
(2) in above-mentioned solution, add organic acid and sterilant respectively, after stirring, add tensio-active agent again, add water-soluble additive at last;
(3) water of use remaining 20% is dissolving thickening material, until forming the heavy-gravity uniform liquid;
(4) homogeneous solution of step (3) is under agitation added fully stirring in the reactor, be the finished product of air-conditioning special descaling disinfectant.
Advantage of the present invention and useful effect are:
1, the present invention is the special-purpose acid sterilization contaminant removing cleaning agent of air-conditioning, and raw material sources such as used organic acid, mineral acid, tensio-active agent, sterilant, solubility promoter, thickening material are extensive, obtains easily suitable large-scale industrial production.
2, the present invention adopts a kind of chemical descaling, sterilization, decontamination once to finish, and scavenging period only needs 1-3 minute, and water washes down and gets final product then, promptly provides cost savings and has saved man-hour, to not corrosion of equipment.
3, the easy flushing used of air-conditioning special descaling clean-out system of the present invention, low bubble, can biodegradable tensio-active agent, it is safer to make that this product uses, and saves time, water-saving environmental protection.
Embodiment
Below in conjunction with embodiment, the present invention is further described; Following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
The following weight of embodiment 1:(is kilogram)
The agent of a kind of air-conditioning special descaling sterilizing and washing, it constitutes component and weight is respectively:
Thionamic acid content 99.5% weight 10
Citric acid content 99.5% weight 5
Dodecyl benzyl dimethyl ammonium chloride content 44.0% weight 1
Phosphoric acid ester amphoterics content 35% weight 1
Ethanol content 95% weight 5
Polyvinylpyrrolidone content 95% weight 0.4
Water weight 77.6
The above-mentioned raw materials of present embodiment is the commercially available prod.
The preparation method of present embodiment is as follows:
1, the water that adds Total Water 80% in reactor earlier, adding thionamic acid, citric acid are stirred to dissolving fully down at normal temperature (25-30 ℃).
2, adding dodecyl benzyl dimethyl ammonium chloride, phosphoric acid ester amphoterics in above-mentioned solution fully dissolves the back and adds ethanol.
3, the water of use remaining 20% dissolves polyvinylpyrrolidone in the bucket of 30L, until forming the heavy-gravity uniform liquid.
4, the homogeneous solution of step 3 is under agitation added fully stirring in the reactor, be the finished product of air-conditioning special descaling disinfectant.
Embodiment 2
The agent of a kind of air-conditioning special descaling sterilizing and washing, it constitutes component and weight is respectively:
Thionamic acid content 99.5% weight 5
Content of hydrochloric acid 31% weight 10
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid content 50% weight 5
Isothiazolinone content 2% weight 0.1
Dodecyl benzyl dimethyl ammonium chloride content 44.0% weight 0.5
Phosphoric acid ester amphoterics content 35% weight 1.0
Fatty alcohol-polyoxyethylene ether content 30% weight 0.5
Ethanol content 95% weight 5
Polyvinylpyrrolidone (4,000,000) content 95% weight 0.4
Water weight 72.5
The preparation method of present embodiment is as follows:
1, the water that adds Total Water 80% in reactor earlier, adding thionamic acid, hydrochloric acid are stirred to dissolving fully down at normal temperature (25-30 ℃).
2, in above-mentioned solution, add respectively after 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, isothiazolinone, dodecyl benzyl dimethyl ammonium chloride stir, add tensio-active agent again, add ethanol at last.
3, the water of use remaining 20% dissolves polyvinylpyrrolidone in the bucket of 30L, until forming the heavy-gravity uniform liquid.
4, the homogeneous solution of step 3 is under agitation added fully stirring in the reactor, be the finished product of air-conditioning special descaling disinfectant.
The mechanism of action of the present invention is:
At first be that abutment surface promoting agent and solubility promoter are removed greasy dirt and the dust on air-conditioning coil pipe and the surface cooler, scale removal under mineral acid and organic acid synergy; Dodecyl benzyl dimethyl ammonium chloride not only plays germicidal action can also prevent the metal excessive erosion, polyvinylpyrrolidone makes this clean-out system have certain extension effect of staying, when spray Cleaning for High Capacity attached to the surface of cleaning of objects, prolong the duration of contact of clean-out system and dirt relatively, improve the efficient of clean-out system.
Application example 1 of the present invention:
Clean the air-conditioning surface cooler, its interchanger tubing is copper, and it is calcium carbonate scale that surperficial dirty sample analyzes 80%, and all the other are greasy dirt, microorganism etc.Prescription with embodiment 1 cleans, and rinses with clear water after normal temperature spray Cleaning for High Capacity time 1-3 minute.Copper pipe surface is sparkling clean, and ambient temperature reduces the 1-2 degree, and is with fresh air.
Application example 2 of the present invention:
Clean the air-conditioning coil pipe, its coil pipe material is mainly carbon steel.Its surperficial incrustation scale has a spot of bacterium algae based on carbonate scale.Clean with the prescription of embodiment 2,10 times of normal temperature stoste dilutions spray Cleaning for High Capacity 1-3 minute totally get final product with flushing with clean water again.The cleaning process hanging film scene is measured corrosion rate 45# steel≤0.1g/m
2H, coil surface is bright and clean after cleaning, and air flow quantity strengthens, and refrigeration (heat) is fast.
The main physical and chemical index of air-conditioning special descaling disinfectant involved in the present invention:
Outward appearance: colourless transparent liquid.
Proportion (g/ml): 1.05-1.07.
Acidity % (in hydrochloric acid) 10-14%.
Corrosion rate: (normal temperature stoste is soaked 2h)≤0.2g/m
2H.
Claims (9)
1. air-conditioning special descaling sterilizing and washing agent, it is characterized in that: its component and weight proportion are:
Mineral acid 9-15%;
Organic acid 3-5%;
Sterilant 0.5-1%;
Tensio-active agent 1-1.5%;
Water-soluble solubility promoter 5-8%,
Thickening material 0.3-1%;
Water 68.5-81.2%.
2. air-conditioning special descaling sterilizing and washing according to claim 1 agent is characterized in that: described mineral acid is a thionamic acid, perhaps the mixture of thionamic acid and hydrofluoric acid or hydrochloric acid.
3. air-conditioning special descaling sterilizing and washing according to claim 1 agent is characterized in that: described organic acid is a 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, or the mixture of itself and gluconic acid or citric acid.
4. air-conditioning special descaling sterilizing and washing according to claim 1 agent is characterized in that: described sterilant is a dodecyl benzyl dimethyl ammonium chloride, or the mixture of itself and isothiazolinone.
5. air-conditioning special descaling sterilizing and washing according to claim 1 agent is characterized in that: described tensio-active agent is the phosphoric acid ester amphoterics, or the mixture of itself and low bubble fatty alcohol-polyoxyethylene ether.
6. air-conditioning special descaling sterilizing and washing according to claim 1 agent is characterized in that: described water-soluble solubility promoter is ethanol or sodium xylene sulfonate.
7. air-conditioning special descaling sterilizing and washing according to claim 1 agent is characterized in that: described thickening material is 4,000,000 polyvinylpyrrolidone.
8. air-conditioning special descaling sterilizing and washing according to claim 1 agent is characterized in that: described mineral acid and organic acid weight proportion are 3: 1.
9. the preparation method of an air-conditioning special descaling sterilizing and washing as claimed in claim 1 agent, it is characterized in that: preparation method's step is:
(1) in reactor, adds the water of Total Water 80% earlier, add mineral acid at normal temperatures and be stirred to dissolving fully;
(2) in above-mentioned solution, add organic acid and sterilant respectively, after stirring, add tensio-active agent again, add water-soluble additive at last;
(3) water of use remaining 20% is dissolving thickening material, until forming the heavy-gravity uniform liquid;
(4) homogeneous solution of step (3) is under agitation added fully stirring in the reactor, be the finished product of air-conditioning special descaling disinfectant.
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| CN102746958A (en) * | 2012-07-20 | 2012-10-24 | 北京雅迪力特航空化学制品有限公司 | Matched cleaning agent for vacuum drainage pipelines of airplane toilets and preparation method and cleaning process of matched cleaning agent |
| CN103242983A (en) * | 2013-05-22 | 2013-08-14 | 江苏紫石化工科技有限公司 | Cleaning fluid special for electric fan |
| CN103540430A (en) * | 2012-07-10 | 2014-01-29 | 3M创新有限公司 | Detergent for air conditioner radiator |
| CN104073375A (en) * | 2014-07-21 | 2014-10-01 | 方秀琴 | Cleaning agent for air conditioner |
| CN104277932A (en) * | 2014-09-25 | 2015-01-14 | 苏州长盛机电有限公司 | Scale cleaning agent and preparation method thereof |
| CN104450263A (en) * | 2014-12-04 | 2015-03-25 | 周莉莉 | Environment-friendly air conditioner detergent and preparation method thereof |
| CN104479933A (en) * | 2014-12-08 | 2015-04-01 | 唐翔 | Automotive air conditioner cleaning agent and preparation method thereof |
| CN105039001A (en) * | 2015-06-05 | 2015-11-11 | 宁波市川宁环保科技有限公司 | Surface air cooler dirt soaking agent |
| CN105542994A (en) * | 2015-12-16 | 2016-05-04 | 天津兰黛采妆环保科技开发有限公司 | Environmentally friendly air cleaner |
| CN106010806A (en) * | 2016-05-20 | 2016-10-12 | 安徽建筑大学 | Multi-functional composite cleaning solution for on-line cleaning of heavy water scales of water-ring vacuum pump |
| CN106221959A (en) * | 2016-08-03 | 2016-12-14 | 南安辰光日用化工品有限公司 | A kind of detergent air-conditioner being sterilized and cleaning |
| CN107674771A (en) * | 2017-08-09 | 2018-02-09 | 深圳沃海森科技有限公司 | Neutral air conditioning for automobiles cleaning agent and preparation method thereof |
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| CN109819983A (en) * | 2019-02-19 | 2019-05-31 | 无锡威士德气体净化科技有限公司 | A kind of compound disinfectant and its preparation method and application for circulating water sterilizing |
| CN110240977A (en) * | 2019-06-28 | 2019-09-17 | 天津市博仁易洁物业服务有限公司 | A kind of multifunction detergent and preparation method thereof |
| CN110408472A (en) * | 2019-08-07 | 2019-11-05 | 深圳市车安达汽保设备有限公司 | The formula and its manufacture craft of deodorization and sterilization purification cleaning solution |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103540430A (en) * | 2012-07-10 | 2014-01-29 | 3M创新有限公司 | Detergent for air conditioner radiator |
| CN102746958A (en) * | 2012-07-20 | 2012-10-24 | 北京雅迪力特航空化学制品有限公司 | Matched cleaning agent for vacuum drainage pipelines of airplane toilets and preparation method and cleaning process of matched cleaning agent |
| CN103242983A (en) * | 2013-05-22 | 2013-08-14 | 江苏紫石化工科技有限公司 | Cleaning fluid special for electric fan |
| CN104073375A (en) * | 2014-07-21 | 2014-10-01 | 方秀琴 | Cleaning agent for air conditioner |
| CN104277932A (en) * | 2014-09-25 | 2015-01-14 | 苏州长盛机电有限公司 | Scale cleaning agent and preparation method thereof |
| CN104450263A (en) * | 2014-12-04 | 2015-03-25 | 周莉莉 | Environment-friendly air conditioner detergent and preparation method thereof |
| CN104479933B (en) * | 2014-12-08 | 2016-02-24 | 唐翔 | A kind of automative air conditioning clean-out system and preparation method thereof |
| CN104479933A (en) * | 2014-12-08 | 2015-04-01 | 唐翔 | Automotive air conditioner cleaning agent and preparation method thereof |
| CN105039001A (en) * | 2015-06-05 | 2015-11-11 | 宁波市川宁环保科技有限公司 | Surface air cooler dirt soaking agent |
| CN105542994A (en) * | 2015-12-16 | 2016-05-04 | 天津兰黛采妆环保科技开发有限公司 | Environmentally friendly air cleaner |
| CN106010806A (en) * | 2016-05-20 | 2016-10-12 | 安徽建筑大学 | Multi-functional composite cleaning solution for on-line cleaning of heavy water scales of water-ring vacuum pump |
| CN106221959A (en) * | 2016-08-03 | 2016-12-14 | 南安辰光日用化工品有限公司 | A kind of detergent air-conditioner being sterilized and cleaning |
| CN107674771A (en) * | 2017-08-09 | 2018-02-09 | 深圳沃海森科技有限公司 | Neutral air conditioning for automobiles cleaning agent and preparation method thereof |
| CN108641828A (en) * | 2018-03-07 | 2018-10-12 | 昆明冶金研究院 | A kind of calcium method desulfurizing tower scale remover and application |
| CN109402647A (en) * | 2018-11-19 | 2019-03-01 | 天津市朋展钢管有限公司 | A kind of corrosion-resistant spiral steel pipe production technology |
| CN109762667A (en) * | 2019-01-07 | 2019-05-17 | 广州超禹膜分离技术有限公司 | A kind of spot cleaning agent and preparation method thereof |
| CN109819983A (en) * | 2019-02-19 | 2019-05-31 | 无锡威士德气体净化科技有限公司 | A kind of compound disinfectant and its preparation method and application for circulating water sterilizing |
| CN110240977A (en) * | 2019-06-28 | 2019-09-17 | 天津市博仁易洁物业服务有限公司 | A kind of multifunction detergent and preparation method thereof |
| CN110408472A (en) * | 2019-08-07 | 2019-11-05 | 深圳市车安达汽保设备有限公司 | The formula and its manufacture craft of deodorization and sterilization purification cleaning solution |
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