CN110170483A - Central air-conditioning vacuum dry-cleaning technique - Google Patents
Central air-conditioning vacuum dry-cleaning technique Download PDFInfo
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- CN110170483A CN110170483A CN201910489041.4A CN201910489041A CN110170483A CN 110170483 A CN110170483 A CN 110170483A CN 201910489041 A CN201910489041 A CN 201910489041A CN 110170483 A CN110170483 A CN 110170483A
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- guide plate
- conditioning
- cleaning
- air
- return air
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 41
- 238000005108 dry cleaning Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 230000001954 sterilising effect Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 15
- 239000011949 solid catalyst Substances 0.000 claims description 10
- 239000012459 cleaning agent Substances 0.000 claims description 9
- 239000003599 detergent Substances 0.000 claims description 9
- 238000010407 vacuum cleaning Methods 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- -1 alkyl glycosides Chemical class 0.000 claims description 7
- 230000000855 fungicidal effect Effects 0.000 claims description 7
- 239000000417 fungicide Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 5
- 150000002191 fatty alcohols Chemical class 0.000 claims description 5
- 229930182470 glycoside Natural products 0.000 claims description 5
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- UZUDISASKYIBFB-UHFFFAOYSA-L chromium dihydroxy(dioxo)chromium Chemical compound [Cr].[Cr](=O)(=O)(O)O UZUDISASKYIBFB-UHFFFAOYSA-L 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 4
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 102000016943 Muramidase Human genes 0.000 claims description 3
- 108010014251 Muramidase Proteins 0.000 claims description 3
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000003899 bactericide agent Substances 0.000 claims description 3
- 235000010335 lysozyme Nutrition 0.000 claims description 3
- 239000004325 lysozyme Substances 0.000 claims description 3
- 229960000274 lysozyme Drugs 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical group [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000845 anti-microbial effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 208000023504 respiratory system disease Diseases 0.000 abstract description 3
- 230000002000 scavenging effect Effects 0.000 abstract description 2
- 241000894006 Bacteria Species 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000235342 Saccharomycetes Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 230000036737 immune function Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultra-violet radiation
- A61L9/205—Ultra-violet radiation using a photocatalyst or photosensitiser
-
- B08B1/143—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
Abstract
The invention discloses a kind of central air-conditioning vacuum dry-cleaning techniques, vacuum dry-cleaning is carried out to the indoor unit of central air-conditioning and air duct by the way of first dedusting and then cleaning, sterilizing again, compared with existing steam clean, water rinse, have many advantages, such as that disassembly components are few, scavenging period is short, clean hygiene, without secondary pollution, degerming good antimicrobial effect；According to statistics, operating cost 25% or so periodically can be saved to Status of air duct cleaning maintenance, reduces failure rate, the delay apparatus service life 3 ~ 5 years, moreover it is possible to which effectively prevention people are because of the respiratory disease generated in air conditioner surroundings for a long time.
Description
Technical field
The present invention relates to air-conditioning maintenance technical fields, and in particular to arrives a kind of central air-conditioning vacuum dry-cleaning technique.
Background technique
General central air-conditioning is guaranteed to keep in good repair 1 ~ 2 year after installing by producer, after having spent the guarantee period few producers can to air-conditioning into
Row clean and maintenance maintenance, thus cause electricity consumption increase, refrigerating capacity decline, member replacing frequently, high temperature high load when be easy jump
Situations such as machine.In addition, can firmly assemble many dirts and pollutant band simultaneously on the component of air-conditioning using after air-conditioning for a long time
Bacterium, mould and germ are bred, when air-conditioning works again, these bacteriums will be distributed to Interior Space quickly under certain condition
In gas, increase air-borne bacteria content, live in this environment for a long time, people just easily go down with, especially immune function
Low old man and children, it is easier to go down with.Therefore it needs regularly to clean air-conditioning.
Currently, common Status of air duct cleaning technique is by the wind loop panel of air-conditioning, return air strainer, wind wheel, blade, evaporation
The components such as device and wind deflector are removed, and are rinsed with water and are dried with alcohol or disinfectant wiping.Patent document 1 makes on this basis
Each air-conditioning assembly removed is dry-cleaned with special dry cleaner, it is not only high-efficient, and also cleaning degree is guaranteed.On but
The method of stating needs to dismantle the larger components of central air-conditioning, complicated for operation, and is difficult to achieve the effect that degerming.
Patent document 1:CN208613278U.
Summary of the invention
In order to slow down the cleaning step of central air-conditioning, improves it and clean effect and effect, the present invention provides a kind of centers
Air-conditioning vacuum dry-cleaning technique.
The technical solution adopted by the invention is as follows:
A kind of central air-conditioning vacuum dry-cleaning technique, its step are as follows:
Step 1. removes outlet air guide plate, the return air guide plate of air-conditioning, takes out return air strainer, removes the shell of indoor unit；
Step 2. is exposed to outlet air guide plate, return air guide plate, return air strainer, indoor unit shell and indoor unit with vacuum cleaning plant
Wind wheel blade, evaporator make dust suction cleaning；
Step 3. is sprayed on the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel blade and evaporator
Detergent to guarantee that detergent infiltrates through in dirt, then uses cotton swab or rag wiped clean in holding 2 minutes or more；
Step 4. is sprayed on the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel blade and evaporator
Fungicide carries out depth disinfection and sterilization；
Step 5. is using vacuum cleaning plant to the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel leaf
Piece and evaporator make vacuum cleaned；
Step 6. assembles after air-conditioning booting operation 15 ~ 30 minutes, clears up surrounding enviroment.
The beneficial effects of the present invention are: the present invention is by the way of first dedusting, then cleaning, sterilizing again to central air-conditioning
Indoor unit and air duct carry out vacuum dry-cleaning, compared with existing steam clean, water rinse, when having few disassembly components, cleaning
Between short, clean hygiene, without secondary pollution, degerming good antimicrobial effect the advantages that；It according to statistics, periodically can to Status of air duct cleaning maintenance
Saving operating cost 25% or so, reduction failure rate, the delay apparatus service life 3 ~ 5 years, moreover it is possible to which effectively prevention people are because long-time exists
The respiratory disease generated in air conditioner surroundings.
Preferred: the detergent in the step 3 is anti-corrosion type cleaning agent.
Preferred: the anti-corrosion type cleaning agent includes fatty alcohol polyoxyethylene ether, alkyl glycosides and chromic acid chromium, silicic acid
Sodium.
Preferred: the fungicide in the step 4 is quaternary ammonium salt bactericide.
It is preferred: in the step 4, in the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel leaf
Peculiar smell remover is also sprayed on piece and evaporator.
Preferred: the effective component of the peculiar smell remover includes that sour sodium is ploughed on sodium hypochlorite and mountain.
It is preferred: in the step 6, before booting operation operation, fresh air purifier, the fresh air being set at return air inlet
Clarifier includes solid catalyst filter screen and ultraviolet radiator, and the matrix of the solid catalyst filter screen is active carbon, and solid catalyst is oxygen
Change cerium, lanthana, silica, titanium dioxide, active carbon, lysozyme, NKF- beta-molecular sieve, one of NKC-5 catalyst or
It is a variety of.
Detailed description of the invention
Fig. 1 is the flow diagram of the embodiment of the present invention.
Specific embodiment
Below with reference to embodiment, the invention will be further described with attached drawing.
In embodiment, as shown in Figure 1, a kind of central air-conditioning vacuum dry-cleaning technique, detailed step are specific as follows.
Step 1. removes outlet air guide plate, the return air guide plate of air-conditioning, takes out return air strainer, removes the shell of indoor unit, dismantles
Each component be placed on dedicated cleaning shield, avoid pollution indoor environment.Before this, staff should be ready
Work, has debugged vacuum cleaning plant, has carried out the environmental protection of operation field, dressed the appliances for labor protection such as mask, anti-skidding cloth shoe cover, and
Get out the tools such as scissors, hairbrush, ladder.
Step 2. is with vacuum cleaning plant to outlet air guide plate, return air guide plate, return air strainer, indoor unit shell and indoor unit
Exposed wind wheel blade, evaporator make dust suction cleaning.The arrangement is mainly used for the dust accumulation on clearly each component, and vacuum cleaning will not
Fugitive dust, and water cleaning and steam clean bring ponding will not be generated, it avoids polluting surrounding enviroment.Vacuum cleaning is set
It is standby to be furnished with replaceable disposable dust collecting sleeve, it is convenient for changing, guarantee effect efficiency.
Step 3. is on the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel blade and evaporator
Detergent is sprayed, to guarantee that detergent infiltrates through in dirt, then uses cotton swab or rag wiped clean within holding 2 minutes or more.It passes
Have when cleaning air-conditioning to each component of air-conditioning in the raw material of the cleaning agent of system containing organic acid, organic base and there are many solvent
Corrosivity, and the detergent of the present embodiment is anti-corrosion type cleaning agent, includes fatty alcohol polyoxyethylene ether, alkyl glycosides and chromium
Sour chromium, sodium metasilicate, the wherein active constituent of fatty alcohol polyoxyethylene ether, alkyl glycosides as cleaning agent, chromic acid chromium and sodium metasilicate
Extend the service life of equipment to decrease or even eliminate the corrosion to air supply rate for corrosion inhibiter.Particularly, fatty alcohol polyoxy second
Alkene ether: alkyl glycosides: chromic acid chromium: sodium metasilicate: the mass fraction of distilled water is priority scheme than the formula for 5:12:2:1:80,
After being sprayed to each parts surface of air-conditioning using the cleaning agent, nonmetal parts are not corroded, aluminium alloy and other metallic surfaces
Before being able to maintain light, then cleaning next time, corrosion-free phenomenon.
Step 4. is on the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel blade and evaporator
Spraying fungicide carries out depth disinfection and sterilization.The present embodiment uses fungicide for quaternary ammonium salt bactericide MS100, containing single-stranded
With double-chain quaternary ammonium salt disinfection plus food-grade alcohols be main material of germicide be formula basis, have it is bidirectional crossed cooperate with kill
Bacterium function, energy efficient sterilizing simultaneously effectively prevent cross contamination, and taste is small, and irritation is low, to metal surface no corrosion.
Particularly, if after the completion of sterilisation step, still there is fustiness taste in air-conditioning, it is also necessary to spray peculiar smell in each component and dispel
Except agent, the effective component of the peculiar smell remover of the present embodiment includes that sour sodium is ploughed on sodium hypochlorite and mountain.Wherein since sodium element compares calcium
Metal element activity is strong, so sodium hypochlorite is stronger than calcium hypochlorite activity, chemical time is short, and effect becomes apparent from, can
It is increased to 70% or more, the water insoluble substance of generation is also less；It is a kind of food additives, antibiotic property with higher that sour sodium is ploughed on mountain
Can, there are inhibiting effect, especially anti-mold effect good in bacterium, mould, saccharomycete, is widely used in food, beverage, makeup
Product and medicine etc. have the characteristics that safety is good, antiseptic property is efficient, and side effect is fewer than benzoic acid.Sodium hypochlorite: mountain plough
Sour sodium: the mass fraction of water is priority scheme than the formula for 20:12:68, and the formula is relatively steady at normal temperature in yellowish
Fixed, harmless, mould effect of going out is good, can effectively eliminate mildew, and Eradicates eliminates the unusual smell, and can prevent mould from regenerating for a long time, real
It tests and shows timeliness up to 48 months or more.
Step 5. is using vacuum cleaning plant to the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind
Impeller blade and evaporator make vacuum cleaned.The step is that final cleaning also rises other than the dust of cleaning air-conditioning itself, bacterium
To the effect for washing cleaning agent, fungicide and peculiar smell remover.
Step 6. assembles after air-conditioning booting operation 15 ~ 30 minutes, clears up surrounding enviroment.Effect that there are two step tools, one
It is to clear up air dirty in air duct, second is that being used as test-run a machine.Particularly, the present embodiment is before booting operation operation, in return air inlet
Place's setting fresh air purifier, the fresh air purifier includes solid catalyst filter screen and ultraviolet radiator, the solid catalyst filter screen
Matrix is active carbon, and solid catalyst is cerium oxide, lanthana, silica, titanium dioxide, active carbon, lysozyme, NKF- β points
One of son sieve, NKC-5 catalyst are a variety of, and cellular activity is sprayed to after selecting specific catalyst individually to dilute
Carbon filtration forms solid catalyst filter screen on the net.Fresh air purifier is suspension type or bracket type structure, is arranged at return air inlet, air-conditioning
Need to first pass through fresh air purifier before return air, when test-run a machine by fresh air purifier can complete the sterilizing of air in air duct, point
The multinomial purification functions such as pernicious gas, dispelling abnormal flavor, smoke elimination dust, releasing negative oxygen ion are solved, thoroughly cleaning central air-conditioning is reached
Effect.
The present embodiment carries out the indoor unit of central air-conditioning and air duct by the way of first dedusting, then cleaning, sterilizing again
Vacuum dry-cleaning, compared with existing steam clean, water rinse, with disassembly components are few, scavenging period is short, clean hygiene, nothing
The advantages that secondary pollution, degerming good antimicrobial effect；According to statistics, operating cost 25% periodically can be saved to Status of air duct cleaning maintenance
Left and right, reduction failure rate, the delay apparatus service life 3 ~ 5 years, moreover it is possible to which effectively prevention people in air conditioner surroundings because produce for a long time
Raw respiratory disease.
Obviously, the above embodiment of the present invention is intended to be merely illustrative of the present example, and not to the present invention
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.There is no need and unable to give poor example to all embodiments.And these belong to this
The connotation changes and variations that derived from of invention still fall within protection scope of the present invention.
Claims (7)
1. a kind of central air-conditioning vacuum dry-cleaning technique, it is characterised in that steps are as follows:
Step 1. removes outlet air guide plate, the return air guide plate of air-conditioning, takes out return air strainer, removes the shell of indoor unit；
Step 2. is exposed to outlet air guide plate, return air guide plate, return air strainer, indoor unit shell and indoor unit with vacuum cleaning plant
Wind wheel blade, evaporator make dust suction cleaning；
Step 3. is sprayed on the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel blade and evaporator
Detergent to guarantee that detergent infiltrates through in dirt, then uses cotton swab or rag wiped clean in holding 2 minutes or more；
Step 4. is sprayed on the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel blade and evaporator
Fungicide carries out depth disinfection and sterilization；
Step 5. is using vacuum cleaning plant to the outlet air guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel leaf
Piece and evaporator make vacuum cleaned；
Step 6. assembles after air-conditioning booting operation 15 ~ 30 minutes, clears up surrounding enviroment.
2. central air-conditioning vacuum dry-cleaning technique according to claim 1, it is characterised in that: the detergent in the step 3
For anti-corrosion type cleaning agent.
3. central air-conditioning vacuum dry-cleaning technique according to claim 2, it is characterised in that: the anti-corrosion type cleaning agent includes
There are fatty alcohol polyoxyethylene ether, alkyl glycosides and chromic acid chromium, sodium metasilicate.
4. central air-conditioning vacuum dry-cleaning technique according to claim 1, it is characterised in that: the fungicide in the step 4
For quaternary ammonium salt bactericide.
5. central air-conditioning vacuum dry-cleaning technique according to claim 1, it is characterised in that: in the step 4, it is described go out
Peculiar smell remover is also sprayed on wind guide plate, return air guide plate, return air strainer, indoor unit shell, wind wheel blade and evaporator.
6. central air-conditioning vacuum dry-cleaning technique according to claim 5, it is characterised in that: the peculiar smell remover it is effective
Ingredient includes that sour sodium is ploughed on sodium hypochlorite and mountain.
7. central air-conditioning vacuum dry-cleaning technique according to claim 1, it is characterised in that: in the step 6, transported in booting
Before row operation, fresh air purifier is set at return air inlet, and the fresh air purifier includes solid catalyst filter screen and ultraviolet radiator, institute
The matrix for stating solid catalyst filter screen is active carbon, and solid catalyst is cerium oxide, lanthana, silica, titanium dioxide, activity
One of charcoal, lysozyme, NKF- beta-molecular sieve, NKC-5 catalyst are a variety of.
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| CN111686290A (en) * | 2020-06-19 | 2020-09-22 | 福建省凡通科技发展有限公司 | Nano photocatalytic sterilization device |
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