Acidic cleaning agent and application thereof in cleaning of cooling fins of air conditioners of railway bullet trains

An acid cleaning agent and cooling fin technology, applied in the field of industrial cleaning, can solve the problems of corrosive aluminum air-conditioning cooling fins, low ability to remove oily dirt, weak ability to remove inorganic dirt, etc., to achieve efficient removal of dirt and appearance Uniform, floc-free use properties
CN113293388APending Publication Date: 2021-08-24TAISHAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TAISHAN UNIV
Publication Date
2021-08-24
Patent Text Reader

Abstract

The invention discloses an acidic cleaning agent and application thereof in cleaning of cooling fins of air conditioners of railway bullet trains. The acidic cleaning agent comprises the following components in percentage by mass: 1.0-5.0% of cleaning components, 1.0-3.0% of corrosion and scale inhibition components, 0.2-2.0% of surface active components, 0.5-1.0% of an auxiliary agent and the balance water; the cleaning components include inorganic acid and organic acid; the corrosion and scale inhibition components include aniline, urotropine and a dicarboxylation imidazoline derivative; the surface active components include cationic alkyl glycoside, lauryl polyoxyethylene ether sodium sulfate and polyol phosphate; and the auxiliary agent is a dispersing agent which is polyanionic cellulose sodium. The acid cleaning agent provided by the invention has the advantages of high efficiency, easiness in rinsing, low residue, high stability and the like when being used for cleaning the cooling fins of the air conditioners of the railway bullet trains.
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Description

technical field

[0001] The invention belongs to the field of industrial cleaning, and relates to an acid cleaning agent and its application in cleaning cooling fins of air-conditioning of railway passenger cars. Background technique

[0002] The information disclosed in this background section is only intended to increase the understanding of the general background of the present invention, and is not necessarily taken as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to those skilled in the art.

[0003] The rapid development of my country's railway industry has driven the vigorous operation of the national economy, accompanied by the increasing demand for daily maintenance of railway passenger cars. Air conditioning is an essential component of railway passenger cars. After the railway passenger cars have been running for a period of time, dirt will be generated on the aluminum cooling fins that are in contact with ...

Claims

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