CN106369707A - Air haze removal and humidify adjusting method - Google Patents
Air haze removal and humidify adjusting method Download PDFInfo
- Publication number
- CN106369707A CN106369707A CN201610985822.9A CN201610985822A CN106369707A CN 106369707 A CN106369707 A CN 106369707A CN 201610985822 A CN201610985822 A CN 201610985822A CN 106369707 A CN106369707 A CN 106369707A
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- Prior art keywords
- air
- haze
- control method
- haze removal
- solution
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Drying Of Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an air haze removal and humidify adjusting method, and belongs to the field of haze removal methods. The air haze removal and humidify adjusting method is characterized in that reverse flow haze removal and humidity adjusting are carried out through utilizing an absorption tower; a spraying device is arranged at the upper part of the absorption tower; a haze removal and humidity adjusting solution is sprayed into a packing layer through the spraying device; the indoor air is introduced into the absorption tower through a fan; the air and the haze removal and humidity adjusting solution form reverse flow and react inside the packing layer; and fresh air is exhausted from an air outlet, and haze removal and humidify adjusting for the air are achieved. According to the invention, as a high-concentration saline solution haze removal and humidify adjusting method, the method can effectively kill bacteria in the air, dissolve haze particles, and achieve the purposes of continuous and stable deep haze removal, humidity control and synchronous sterilization.
Description
Technical field
The present invention relates to removing haze method and technology field, more particularly, it relates to a kind of air removes haze moisture control method.
Background technology
In recent years, China's industry and rapid development of economy, result in the severe contamination of air, haze takes place frequently, serious shadow
Normal production and the life of people are rung.And the contradiction of development and air pollution will continue for an extended period of time, this allows for solving
Certainly the source problem of haze is difficult to realize in a short time.
In order to go that air is purified, there are various purifiers currently on the market, such as entered using modes such as electrostatic, sprays
The device of row air cleaning, although these modes can remove some grits of in the air, for haze, its granularity is relatively
Little, common device is difficult to remove it.Additionally, air humidity is also a big factor of impact air quality.The mankind are to humidity
The scope being comfortable on is about 40～60% (relative humiditys), and current air cleaner seldom has air humidity is entered
Row is adjusted.
Particularly in some industrial undertakings, its working environment is more severe, in order to make air cleaning, is using spray mostly
Pouring formula dust arrester, leads to air humidity to increase further it is easy to grow pathogenic bacteria, affects health.If using quiet
Electric-type dust arrester, is difficult to be combined with humidity control apparatus again, there is series of problems when leading to actually used.
As Chinese Patent Application No.: 201510476118.6, the applying date: on August 6th, 2015, invention and created name is: one
Kind of upward spraying formula removes haze steam energy collector design method, device disclosed in this application case include high pressure nozzle, captation,
Water trap and blower fan composition.Described upward spraying formula belongs to using steam energy catcher winter heating except haze steam energy catcher
And cleaning atmospheric pollution field.Described arrangement of nozzles above bottom of device captation and upward spraying solution, solution droplets
First ascending motion, then falls under gravity in bottom of device captation.The program has determined can go demisting in degree
Haze, but air humidity is affected larger, and the air humidity after purification is larger, affects human comfort.
Chinese Patent Application No.: 201410311387.2, the applying date: on July 2nd, 2014, invention and created name is: electrostatic
Control haze freezing demisting and purify heat supply all-in-one, including by purifying heat supply one machine frame enclosure board, electrostatic is controlled at haze freezing demisting
Reason system, haze processing equipment liquid gas purging system, haze absorbs lifting heating and refrigerating system composition, drives haze air circulation
Enter electrostatic field absorption to reach on positive plate except haze purpose except haze device makes viral dust adsorb, then freeze demisting section through fin
Realize fall enthalpy dehumidification processing procedure, remove and in humid air, condense moisture, relative air humidity declines, be conducive to polluter to expand
Dissipate, improve living environment air quality, absorb the lifting clammy thermal source of haze simultaneously.
This patent formula is not only able to remove haze the hydrone moreover it is possible to condense in absorption air, and the air discharged is entered
Row dehumidifying heat supply.And for actual environment, general winter just enable heat supply function it is well known that winter air humidity relatively
Low, it is dry and cold weather mostly, if air is dehumidified after purifier again, cause air excessively dry, human body skin meeting
Produce various discomforts, be unsuitable for using.
Content of the invention
1. invent technical problem to be solved
It is an object of the invention to overcoming the shortcomings of to be difficult in prior art air is carried out except haze, adjusting humidity, provide
A kind of air removes haze moisture control method, the present invention except haze damping solution, can remove in the air haze granule, again can be according to need
Want adjusting air humidity, be that the upgrading of air purification field correlation technique is laid a good foundation.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of air of the present invention removes haze moisture control method, carries out adverse current using absorption tower and removes haze damping, this absorption tower top
Room air, except haze damping solution is injected into packing layer through spray equipment, is introduced by blower fan and absorbs by setting spray equipment
Tower, air forms adverse current with except haze damping solution, and is reacted in packing layer, and fresh air is discharged from gas outlet, realizes to sky
Gas except haze damping.
As further improvement of the present invention, described except in haze damping solution each component consist of by weight: chlorination
Lithium or 25～35 parts of lithium bromide, 0.5～2 part of the alkaline conditioner of hydroxide, 0.6～2.5 part of emulsification reagent, alcohols moisture absorption help
0.1～1 part of agent, 0.2～1 part of oleophylic reagent, 60～70 parts of deionized water.
As further improvement of the present invention, the alkaline conditioner of described hydroxide is sodium hydroxide or hydroxide
Potassium.
As further improvement of the present invention, described emulsification reagent is mainly by sodium benzoate and dodecylbenzene sodium sulfonate
Or sodium lauryl sulphate composition.
As further improvement of the present invention, in described emulsification reagent, sodium benzoate weight content in the solution is
0.1～0.5 part.
As further improvement of the present invention, described alcohols moisture absorption auxiliary agent is one of propylene glycol or glycerol or two
Kind.
As further improvement of the present invention, described oleophylic reagent is hexamethylene or n-octyl alcohol.
, using lithium chloride or lithium bromide as base material, lithium chloride or lithium-bromide solution are in high temperature for mixed solution used herein
When be separated from water it is easy to moisture evaporation, air humidity can be increased, and generate highly concentrated solution；Concentrated solution is easy at low ambient temperatures
In with water-soluble conjunction, water absorption is strong, can siphon away the moisture of in the air, reach the effect of dry air, and produce weak solution；Cause
This, by the reasonable employment removing haze damping solution in the present invention, being capable of summer drying, the effect of winter damping.
The present invention carries out counter current contacting using homemade except the special mixed solution of haze and air in tower, similar to sky
Gas encounters " solution rain ", thus realizing the removing of the pollutant such as in the air haze granule, the especially removing to pm2.5.?
During this, have the factor of two aspects to haze granule removing play vital effect.It is dissolution first:
The main component of pm2.5 is sulfate, nitrate, ammonium salt and Organic Compounds and elemental carbon etc., when the sky containing pm2.5
When gas is contacted with mixed solution, salt takes the lead in dissolving entrance solution, and carbons organic compound can efficiently be dissolved in just pungent
Dissolving in alcohol emulsion particle, especially to the polycyclic aromatic hydrocarbon having carcinogenesis.Next to that fluid resistance effect: existed according to granule
Settling velocity equation in fluid understands, the density of fluid is bigger, and viscosity is bigger, so that the resistance of motion of granule is increased.Should
Mixed solution is a kind of high concentration salt solutions, and its density and viscosity are all substantially much larger than pure water, and this allows for haze granule and passes through
Resistance of motion ratio in tower is larger, and its kinetic energy loss is more, and this allows for most of haze granule and can be intercepted in tower and sink
Lower, and enter the solution tank of bottom of towe, finally by being filtered to remove.
The effect of Sodium Hydroxide Alkaline mediator agent is to adjust solution to be in alkalescence, is conducive to removing haze middle acid substance,
Dodecylbenzene sodium sulfonate is a kind of typical emulsification reagent, and in emulsification, its hydrophobic end is stretched in oiliness molecule (such as
N-octyl alcohol), water-wet side stretches in water, and negatively charged, and this allows for oil droplet and can be present in water more stablely, forms breast
Change system.Sodium benzoate is also a kind of emulsifying agent, can play Antimicrobial preservative effect simultaneously.N-octyl alcohol mainly can be effectively
Harmful Organic substances such as dissolving polycyclic aromatic hydrocarbon.Propylene glycol acts primarily as antifreeze and lubrication, is conducive to the flowing of solution and freeze proof
Performance improves.
3. beneficial effect
The technical scheme being provided using the present invention, compared with prior art, is had the advantages that
(1) a kind of air of the present invention remove haze moisture control method, using absorption tower carry out adverse current remove haze damping, air with except haze
Damping solution counter current contacting in packing layer, the response time is long, and can be fully contacted with air, thus ensureing to remove haze, damping
Fully carrying out of reaction, purifies in the face of air carries out administering from physics and chemosphere, improves air quality, practical；
(2) a kind of air of the present invention removes haze moisture control method, except haze damping solution contains alkaline matter, can adsorb haze
In the material such as sulfur dioxide, mainly consist of lithium chloride in mixed solution, water when temperature is low, in mixed solution absorption air
Point, realize dehumidifying, and when temperature is high, in mixed solution, moisture volatilizees in the air, realizes humidification, therefore, it can at same
Carry out dehumidifying or the humidification of air as needed in air cleaning facility；Additionally, the present invention is molten as a kind of high salt concentration
Liquid, can effectively kill the antibacterial of in the air, and the depth realizing continuous-stable removes the purpose of haze, humid control and synchronous sterilization.
Brief description
Fig. 1 is one of present invention absorption tower structural representation.
Label declaration in schematic diagram: 1, absorption tower；2nd, packing layer；3rd, spray equipment.
Specific embodiment
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
A kind of air of the present embodiment removes haze moisture control method, and 30 parts of lithium chloride is dissolved in 70 parts of deionized water,
Stirring and dissolving forms uniform saline solution, adds 0.5 part of stirring and dissolving of sodium hydroxide, the ph value adjusting solution between 9～11, with
Remove acid haze granule composition beneficial to reaction, optional ph value is 9；Add 0.5 part of dodecylbenzene sodium sulfonate, add benzene first
0.2 part of sour sodium, quick stirring and dissolving, it is eventually adding 0.4 part of n-octyl alcohol, 0.5 part of propylene glycol, stir to forming uniform solution body
System, that is, form and remove the special mixed solution of haze damping.
During haze damping, mixed solution is down sprayed from the spray equipment 3 at absorption tower 1 top, air is from absorption
Tower 1 bottom up forms counter-current flow with mixing liquid.Solution is fully contacted in packing layer 2 with air, and removal is therein to be had
Evil gas, kills antibacterial, and can effectively absorb haze granule therein；When temperature is low, moisture in mixed solution absorption air,
Realize dehumidifying, and when temperature is high, in mixed solution, moisture volatilizees in the air, realizes humidification.
When specifically used, by flow 2000m3/ h, the air (concentration of pm2.5 is 446.5 μ g/m3) of high pollution and flow
For 10m3The mixed solution of/h is the suction of papery structured packing in a size of 600mm*600mm*700mm (long * width * is high), filler
Receive in tower and carry out counter current contacting, going out tower in the air pm2.5 can drop to 49.7 μ g/m from the state of severe contamination3, this
Value has reached the excellent state of air quality.Absolute humidity falls below 7.91g/kg from 17.78g/kg, and this process can be removed
Remove the in the air moisture of more than half, except haze effect on moisture extraction is notable.
Embodiment 2
A kind of air of the present embodiment removes haze moisture control method, and 25 parts of lithium chloride is dissolved in 65 parts of deionized water,
Stirring and dissolving forms uniform saline solution, adds 0.8 part of stirring and dissolving of potassium hydroxide, adds 0.7 part of dodecylbenzene sodium sulfonate, plus
Enter 0.3 part of sodium benzoate, quick stirring and dissolving, be eventually adding 0.8 part of n-octyl alcohol, 0.8 part of propylene glycol, stir uniform to being formed
Solution system, forms and removes the special mixed solution of haze damping.
When specifically used, by flow 2000m3/ h, the air (concentration of pm2.5 is 446.5 μ g/m3) of high pollution and flow
For 10m3The mixed solution of/h is the suction of papery structured packing in a size of 600mm*600mm*700mm (long * width * is high), filler
Receive in tower and carry out counter current contacting, going out tower in the air pm2.5 can drop to 50.4 μ g/m from the state of severe contamination3, definitely
Humidity falls below 7.78g/kg from 17.80g/kg, except haze effect on moisture extraction is notable.
Embodiment 3
A kind of air of the present embodiment removes haze moisture control method, and 25 parts of lithium bromide is dissolved in 70 parts of deionized water,
Stirring and dissolving forms uniform saline solution, adds 0.8 part of stirring and dissolving of potassium hydroxide, adds 1 part of sodium lauryl sulphate, adds benzene
0.5 part of sodium formate, quick stirring and dissolving, it is eventually adding 1 part of n-octyl alcohol, 0.8 part of propylene glycol, stir to forming uniform solution body
System, that is, form and remove the special mixed solution of haze damping, has and preferably removes haze, damping, bactericidal effect.
When specifically used, by flow 2000m3/ h, the air (concentration of pm2.5 is 441.5 μ g/m3) of high pollution and flow
For 10m3The mixed solution of/h is the suction of papery structured packing in a size of 600mm*600mm*700mm (long * width * is high), filler
Receive in tower and carry out counter current contacting, going out tower in the air pm2.5 can drop to 50.6 μ g/m from the state of severe contamination3, definitely
Humidity falls below 7.78g/kg from 18.60g/kg, except haze effect on moisture extraction is notable.
Embodiment 4
A kind of air of the present embodiment removes haze moisture control method, and 25 parts of lithium bromide is dissolved in 70 parts of deionized water,
Stirring and dissolving forms uniform saline solution, adds 0.8 part of stirring and dissolving of potassium hydroxide, adds 1 part of sodium lauryl sulphate, adds benzene
0.5 part of sodium formate, quick stirring and dissolving, it is eventually adding 1 part of n-octyl alcohol, 0.8 part of propylene glycol, stir to forming uniform solution body
System, that is, form and remove the special mixed solution of haze damping, has and preferably removes haze, damping, bactericidal effect.
When specifically used, by flow 2000m3/ h, the air (concentration of pm2.5 is 441.5 μ g/m3) of high pollution and flow
For 10m3The mixed solution of/h is the absorption tower of Nidus Vespae filler in a size of 600mm*600mm*700mm (long * width * is high), filler
In carry out counter current contacting, going out tower in the air pm2.5 can drop to 49.8 μ g/m from the state of severe contamination3, absolute humidity
Fall below 7.74g/kg from 18.60g/kg, except haze effect on moisture extraction is notable.
Below schematically the present invention and embodiments thereof are described, this description does not have restricted, institute in accompanying drawing
Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case of without departing from the invention objective, designs and this technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (7)
1. a kind of air remove haze moisture control method it is characterised in that: using absorption tower carry out adverse current remove haze damping, this absorption tower top
Room air, except haze damping solution is injected into packing layer through spray equipment, is introduced by blower fan and absorbs by setting spray equipment
Tower, air forms adverse current with except haze damping solution, and is reacted in packing layer, and fresh air is discharged from gas outlet, realizes to sky
Gas except haze damping.
2. a kind of air according to claim 1 remove haze moisture control method it is characterised in that: described except in haze damping solution
Each component consists of by weight: lithium chloride or 25～35 parts of lithium bromide, 0.5～2 part of the alkaline conditioner of hydroxide, emulsifying examination
0.6～2.5 part of agent, 0.1～1 part of alcohols moisture absorption auxiliary agent, 0.2～1 part of oleophylic reagent, 60～70 parts of deionized water.
3. a kind of air according to claim 2 remove haze moisture control method it is characterised in that: the alkalescence of described hydroxide
Regulator is sodium hydroxide or potassium hydroxide.
4. a kind of air according to claim 2 remove haze moisture control method it is characterised in that: described emulsification reagent is mainly by benzene
Sodium formate and dodecylbenzene sodium sulfonate or sodium lauryl sulphate composition.
5. a kind of air according to claim 4 remove haze moisture control method it is characterised in that: benzoic acid in described emulsification reagent
Sodium weight content in the solution is 0.1～0.5 part.
6. a kind of air according to claim 2 remove haze moisture control method it is characterised in that: described alcohols moisture absorption auxiliary agent be third
One of glycol or glycerol or two kinds.
7. a kind of air according to claim 2 remove haze moisture control method it is characterised in that: described oleophylic reagent be hexamethylene
Or n-octyl alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610985822.9A CN106369707A (en) | 2016-11-09 | 2016-11-09 | Air haze removal and humidify adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610985822.9A CN106369707A (en) | 2016-11-09 | 2016-11-09 | Air haze removal and humidify adjusting method |
Publications (1)
| Publication Number | Publication Date |
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| CN106369707A true CN106369707A (en) | 2017-02-01 |
Family
ID=57893216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610985822.9A Pending CN106369707A (en) | 2016-11-09 | 2016-11-09 | Air haze removal and humidify adjusting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525492A (en) * | 2017-03-05 | 2018-09-14 | 高雪真 | Gas cleaning plant |
| CN113757962A (en) * | 2021-09-07 | 2021-12-07 | Tcl空调器(中山)有限公司 | Fresh air humidity control method and device, air conditioner and storage medium |
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| CN105498458A (en) * | 2015-12-28 | 2016-04-20 | 上海迪夫格环境科技有限公司 | Efficient removal device for combined pollutants |
| CN205435321U (en) * | 2015-12-29 | 2016-08-10 | 北京亚太环保股份有限公司 | Defogging system |
| CN106039935A (en) * | 2016-06-30 | 2016-10-26 | 中复神鹰碳纤维有限责任公司 | Method and device for treating waste gas in production of polyacrylonitrile-based carbon fiber precursor |
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|---|---|---|---|---|
| CN102631822A (en) * | 2012-04-19 | 2012-08-15 | 中国船舶重工集团公司第七一八研究所 | Kitchen flue gas absorption liquid |
| CN204768165U (en) * | 2015-07-09 | 2015-11-18 | 四川义科灵环境科技有限公司 | Absorption tower |
| CN204933205U (en) * | 2015-08-03 | 2016-01-06 | 东莞市环境科学研究所 | A kind of device processing organic exhaust gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525492A (en) * | 2017-03-05 | 2018-09-14 | 高雪真 | Gas cleaning plant |
| CN113757962A (en) * | 2021-09-07 | 2021-12-07 | Tcl空调器(中山)有限公司 | Fresh air humidity control method and device, air conditioner and storage medium |
| CN113757962B (en) * | 2021-09-07 | 2023-03-10 | Tcl空调器(中山)有限公司 | Fresh air humidity control method and device, air conditioner and storage medium |
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Application publication date: 20170201 |