CN103939996B - System and method capable of removing dust and bacteria in air and providing oxygen-enriched fresh air - Google Patents

System and method capable of removing dust and bacteria in air and providing oxygen-enriched fresh air Download PDF

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Publication number
CN103939996B
CN103939996B CN201410172460.2A CN201410172460A CN103939996B CN 103939996 B CN103939996 B CN 103939996B CN 201410172460 A CN201410172460 A CN 201410172460A CN 103939996 B CN103939996 B CN 103939996B
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China
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air
pressure
fan
negative
oxygen
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CN201410172460.2A
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CN103939996A (en
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吴学明
金辉
昝青森
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SICHUAN LIJING TECHNOLOGY Co Ltd
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SICHUAN LIJING TECHNOLOGY Co Ltd
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Abstract

The invention discloses a system capable of removing dust and bacteria in the air and providing oxygen-enriched fresh air. The system comprises an air supply fan communicated with the outside air through an air supply pipeline, a negative-pressure fan communicated with the interior through the air supply pipeline, a film separator arranged between an air outlet of the air supply fan and an air inlet of the negative-pressure fan, and a central controller arranged indoors. A waste air outlet is formed in the side face, opposite to the air inlet, of the film separator. A plurality of layers of separation films are arranged in the film separator. Each layer of the separation film is of a four-layer composite structure which comprises a protection layer, a separation layer, a reinforcing layer and a supporting layer in the air inlet direction in sequence. An air flow detection unit, an air humidity detection unit and an oxygen concentration detection unit are arranged on the pipeline, connected with the interior, of the negative-pressure fan. The invention further discloses a method capable of removing the dust and bacteria in the air and providing the oxygen-enriched fresh air.

Description

Can dust and bacterium the system and method for oxygen-enriched fresh air is provided in purify air
Technical field
The present invention relates to environment and resources domain, more particularly, to a kind of can dust and bacterium provide oxygen-enriched in purify air The system and method for fresh air.
Background technology
Currently, haze weather take place frequently, PM2.5 significantly exceeded, increasingly serious air pollution directly threatens the strong of people Health, air quality problems have become in China's environmental problem one of the most prominent and problem demanding prompt solution, how effectively to dispel Particle pollutant with PM2.5 as representative, making people breathe clean air in Working Life becomes the task of top priority. At present, there are some air cleaning processors on the market, but these air cleaning processors are either in dust collection capacity, obstruct The aspects such as the pattern of bacterium, energy consumption, noise and suitable usable floor area all do not reach the demand of reality.
Content of the invention
Based on this, for the problems referred to above it is necessary to propose one kind can solve the serious present situation of air pollution instantly, support personnel Healthy, and dust and bacterium in the energy purify air of oxygen-enriched air are provided and the system and method for oxygen-enriched fresh air is provided.
The technical scheme is that:A kind of can dust and bacterium the system of oxygen-enriched fresh air is provided, bag in purify air Include the air feed blower fan connecting by air-supply pipeline, the negative-pressure air fan connecting with interior by air-supply pipeline, setting with extraneous air Membrane separator between air feed fan outlet and negative-pressure air fan air inlet and the central controller being arranged at interior;
The side relative with its air inlet of described membrane separator is provided with waste gas outlet, is provided with many inside described membrane separator Layer seperation film, every layer of seperation film is four layers of composite construction, is followed successively by protective layer, separating layer, enhancement layer from air approach axis And supporting layer, the pipeline with indoor connection of described negative-pressure air fan is respectively equipped with air mass flow detector unit, air humidity inspection Survey unit and oxygen concentration detector unit, the first signal input part of described central controller, secondary signal input and the 3rd The signal input part signal with described air mass flow detector unit, air humidity detector unit and oxygen concentration detector unit respectively Output end connection, the first signal output part of described central controller and the secondary signal output end motor with air feed blower fan respectively Motor connection with negative-pressure air fan.
There is provided positive/negative-pressure by air feed blower fan with negative-pressure air fan for membrane separator so that the extraneous air extracting can facilitate In the presence of seperation film, isolate oxygen-enriched fresh air, lasting for the indoor offer, air of cleaning;Air mass flow detection is single Unit, air humidity detector unit, air oxygen concentration detector unit by the signal transmission capturing to central controller, then Control the rotating speed of air feed blower fan and negative-pressure air fan by central controller, thus reaching regulation flow, humidity and oxygen concentration Purpose.
Wherein in an embodiment, the air-supply pipeline that described air feed blower fan is connected with extraneous gas is respectively equipped with The first pressure detection piece of centre controller transmission signal, the first temperature detection part and the first solid particle detection piece.First pressure Detection piece, the first temperature detection part, the first solid particle detection piece can easily be examined to pressure, temperature and solid particle Survey, real-time monitoring equipment operational factor.
Confession airduct wherein in an embodiment, between described membrane separator air outlet and described negative-pressure air fan air inlet Second temperature detection piece to central controller transmission signal and second pressure detection piece, described air-supply pipeline are respectively equipped with road On be additionally provided with the first stop valve and the first atmospheric valve.Second temperature detection piece, second pressure detection piece can easily to pressure and Temperature is detected, real-time monitoring equipment operational factor;First stop valve and the first atmospheric valve are used for equipment debugging, maintenance.
Wherein in an embodiment, between described negative-pressure air fan air outlet and described indoor air inlet, pass through air-supply pipeline It is connected with air accumulator.Air accumulator plays the effect of voltage stabilizing buffering and gas storage so that air feed pressure stability.
Wherein in an embodiment, on the air-supply pipeline between described negative-pressure air fan air outlet and described air accumulator respectively It is provided with the 3rd pressure detecting part to central controller transmission signal, the 3rd temperature detection part and the second solid particle detection piece. 3rd pressure detecting part, the 3rd temperature detection part, the second solid particle detection piece can easily be to pressure, temperature and solid particles Detected, real-time monitoring equipment operational factor.
Wherein in an embodiment, the air-supply pipeline between described air accumulator and described indoor air inlet is respectively equipped with Second atmospheric valve and the second stop valve.Second atmospheric valve and the second stop valve are used for equipment debugging, maintenance.
For solving above-mentioned technical problem, present invention also offers a kind of can dust and bacterium provide oxygen-enriched in purify air The method of fresh air, comprises the following steps:
Extract extraneous air, negative pressure power is provided, isolate oxygen-enriched fresh air, discharge waste gas, oxygen-enriched fresh air is sent into indoor;
Detection air mass flow, air pressure and oxygen concentration, control negative-pressure air fan and air feed rotation speed of fan.
The invention has the beneficial effects as follows:
(1)By the separation to air for the seperation film, can stably continue to the oxygen-enriched fresh air of indoor offer, solve indoor anoxic and ask Topic;
(2)Due to the separation of seperation film, while oxygen-enriched fresh air is provided, dispel in the air PM2.5, PM0.5, PM10 and Bacterium etc., obtains the fresh air of cleaning, solves the problems, such as room air pollution and haze;
(3)Using no pore separation membrane molecule infiltration principle, break traditional filter screen absorption mode;
(4)Seperation film has self-cleaning function, and 10 years service lives, it is not necessary to changing and safeguarding, solved conventional purge device Filter screen service life is short, change frequently problem;
(5)Water molecule energy passes through seperation film, solves conventional purge device and room air that air-conditioning leads to is dried Problem.
(6)Efficiency of dispelling to the solid particulate matters such as in the air PM0.5, PM2.5, PM10 and bacterium is 99.9%.
(7)Separate clean oxygen-enriched fresh air from extraneous, continual and steady infeed is indoor, make indoor and outdoor maintenance micro- just Pressure, realizes outer circulation pattern, solves the problems, such as that conventional purge device indoor purifying interior circulation efficiency is low.
Brief description
Fig. 1 is the structural scheme of mechanism described in the embodiment of the present invention;
Description of reference numerals:
1st, air feed blower fan, 2, membrane separator, 3, negative-pressure air fan, 4, air accumulator, the 5, first solid particle detection piece, 6, first Temperature detection part, 7, first pressure detection piece, the 8, first stop valve, 9, second temperature detection piece, 10, second pressure detection piece, 11st, the first atmospheric valve, the 12, the 3rd pressure detecting part, the 13, the 3rd temperature detection part, the 14, second solid particle detection piece, 15, Two atmospheric valves, the 16, second stop valve, 17, air mass flow detector unit, 18, air humidity detector unit, 19, oxygen concentration inspection Survey unit, 20, central controller.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the invention are described in detail.
Embodiment:
As shown in figure 1, a kind of can dust and bacterium provide the system of oxygen-enriched fresh air, including by air feed in purify air Air feed blower fan 1 that pipeline is connected with extraneous air, by air-supply pipeline and the indoor negative-pressure air fan 3 connecting, be arranged at air feed wind Membrane separator 2 between machine 1 air outlet and negative-pressure air fan 3 air inlet and the central controller 20 being arranged at interior;
The side relative with its air inlet of described membrane separator 2 is provided with waste gas outlet, is provided with inside described membrane separator 2 Multilayer seperation film, every layer of seperation film is four layers of composite construction, is followed successively by protective layer, separating layer, reinforcement from air approach axis Layer and supporting layer, the pipeline with indoor connection of described negative-pressure air fan 3 are respectively equipped with air mass flow detector unit 17, air wet Degree detector unit 18 and oxygen concentration detector unit 19, the first signal input part of described central controller 20, secondary signal are defeated Enter end and the 3rd signal input part respectively with described air mass flow detector unit 17, air humidity detector unit 18 and oxygen concentration The signal output part of detector unit 19 connects, and the first signal output part of described central controller 20 and secondary signal output end are divided Not and the motor of air feed blower fan 1 and the motor connection of negative-pressure air fan 3.
In the present embodiment, the air-supply pipeline that described air feed blower fan 1 is connected with extraneous gas is respectively equipped with to central control The first pressure detection piece 7 of device 20 transmission signal, the first temperature detection part 6 and the first solid particle detection piece 5.
In the present embodiment, the air-supply pipeline between described membrane separator 2 air outlet and described negative-pressure air fan 3 air inlet divides It is not provided with the second temperature detection piece 9 to central controller 20 transmission signal and second pressure detection piece 10, described air-supply pipeline On be additionally provided with the first stop valve 8 and the first atmospheric valve 11.
In the present embodiment, it is connected with by air-supply pipeline between described negative-pressure air fan 3 air outlet and described indoor air inlet Air accumulator 4.
In the present embodiment, the air-supply pipeline between described negative-pressure air fan 3 air outlet and described air accumulator 4 is respectively equipped with to 3rd pressure detecting part 12 of central controller 20 transmission signal, the 3rd temperature detection part 13 and the second solid particle detection piece 14.
In the present embodiment, the air-supply pipeline between described air accumulator 4 and described indoor air inlet is respectively equipped with second and puts Empty valve 15 and the second stop valve 16.
In the system, open air feed blower fan 1, extract extraneous air, provide malleation by air feed blower fan 1 to membrane separator 2, Open negative-pressure air fan 3, provide negative pressure for membrane separator 2.
Air, through entering in membrane separator 2, evenly spreads on the separation membrane surface of surrounding;It is compared to certain separating pressure Carry out gas separation for separating power.The high gas of permeability such as O2, H2O, CO2 etc. passes through film under vacuum attraction quickly Wall, in the infiltration lateral enrichment of seperation film film, enters discharge and is collected as oxygen rich gas;And permeability little gas such as N2, Ar its Time of penetration is long, most of retain be not through seperation film, and be retained in the delay side of seperation film and enter air, the rich nitrogen discharged Gas purity reaches 82~90 %;The impermeable entrance seperation film such as solid particulate matter, bacterium, is directly discharged into air, the richness obtaining Oxygen fresh air has dispelled this several pollutant completely.
The oxygen-enriched fresh air being separated enters negative-pressure air fan 3, enters air accumulator 4 by the air outlet of negative-pressure air fan 3 and enters Row storage, subsequently into interior, indoors after the filtration of air purifier, is discharged in the space of interior.
Air mass flow detector unit 17, air humidity detector unit 18, oxygen concentration detector unit 19 are respectively to entering to enter the room The concentration of the interior flow of oxygen-enriched fresh air, humidity and wherein oxygen is detected.After signal is detected, in transmitting a signal to Centre controller 20.Central controller 20 passes through to control the rotating speed of negative-pressure air fan 3 and air feed blower fan 1, just can adjust oxygen-enriched well The concentration of the flow of fresh air, humidity and wherein oxygen.
In this process, central controller 20 by the air mass flow receiving, oxygen concentration, the content of solid particle and The items data display such as humidity on the control panel, is easy to intuitively each item data be understood, thus controlling by central authorities Device 20 controls the change of each item data.
In addition, the detection of first pressure detection piece 7, the first temperature detection part 6, the first solid particle detection piece 5, second temperature Part 9, second pressure detection piece 10, the 3rd pressure detecting part 12, the 3rd temperature detection part 13, the second solid particle detection piece 14 energy Easily pressure, temperature and solid particle are detected, real-time monitoring equipment operational factor.First stop valve 8, first is vented Valve 11, the second atmospheric valve 15 and the second stop valve 16 are used for equipment debugging, maintenance.
In conjunction with above example, the invention allows for a kind of can dust and bacterium provide oxygen-enriched fresh air in purify air Method, comprise the following steps:
Extract extraneous air, negative pressure power is provided, isolate oxygen-enriched fresh air, discharge waste gas, oxygen-enriched fresh air is sent into indoor;
Detection air mass flow, air pressure and oxygen concentration, control negative-pressure air fan and air feed rotation speed of fan.
During isolating oxygen-enriched fresh air, seperation film can dispel PM0.5, PM2.5, PM10 of in the air and thin simultaneously Bacterium, is then discharged by waste gas outlet.
Traditional purification process is to carry out air cleaning using air purifier indoors.And it is cleaned in the present embodiment Journey all completes in outdoor, and, through processing, indices reach standard it is not necessary to purification again for the air getting in.
Air after being filtered and purified by the system, in each aspect of performance and other air cleaning processors(System) Relatively, very big advantage is suffered from property indices.The comparison is as follows:
All types of air cleaning processors(System)Performance indications contrast table
Embodiment described above only have expressed the specific embodiment of the present invention, and its description is more concrete and detailed, but simultaneously Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the guarantor of the present invention Shield scope.

Claims (3)

1. a kind of can dust and bacterium provide the system of oxygen-enriched fresh air it is characterised in that including by air feed in purify air Air feed blower fan that pipeline is connected with extraneous air, by air-supply pipeline and the indoor negative-pressure air fan connecting, be arranged at air feed blower fan Membrane separator between air outlet and negative-pressure air fan air inlet and the central controller being arranged at interior;
The side relative with its air inlet of described membrane separator is provided with waste gas outlet, is provided with multilayer and divides inside described membrane separator From film, every layer of seperation film is four layers of composite construction, is followed successively by protective layer, separating layer, enhancement layer from air approach axis and props up Support layer, the pipeline with indoor connection of described negative-pressure air fan is respectively equipped with air mass flow detector unit, air humidity detection list Unit and oxygen concentration detector unit, the first signal input part of described central controller, secondary signal input and the 3rd signal The input signal output with described air mass flow detector unit, air humidity detector unit and oxygen concentration detector unit respectively End connects, the first signal output part of described central controller and secondary signal output end respectively with the motor of air feed blower fan and bearing The motor connection of pressure fan;
To central controller transmission signal first is respectively equipped with the air-supply pipeline that described air feed blower fan is connected with extraneous gas Pressure detecting part, the first temperature detection part and the first solid particle detection piece;
It is respectively equipped with to central control on air-supply pipeline between described membrane separator air outlet and described negative-pressure air fan air inlet The second temperature detection piece of device transmission signal and second pressure detection piece, described air-supply pipeline is additionally provided with the first stop valve and One atmospheric valve;
Between described negative-pressure air fan air outlet and described indoor air inlet, air accumulator is connected with by air-supply pipeline;
It is respectively equipped with air-supply pipeline between described negative-pressure air fan air outlet and described air accumulator and transmit letter to central controller Number the 3rd pressure detecting part, the 3rd temperature detection part and the second solid particle detection piece.
2. according to claim 1 can dust and bacterium the system of oxygen-enriched fresh air is provided in purify air, its feature exists In the second atmospheric valve and the second stop valve are respectively equipped with the air-supply pipeline between described air accumulator and described indoor air inlet.
3. a kind of as claimed in claim 1 can dust and bacterium method that oxygen-enriched fresh air is provided, its feature in purify air It is, comprise the following steps:
Extract extraneous air, negative pressure power is provided, isolate oxygen-enriched fresh air, discharge waste gas, oxygen-enriched fresh air is sent into indoor;
Detection air mass flow, air pressure and oxygen concentration, control negative-pressure air fan and air feed rotation speed of fan.
CN201410172460.2A 2014-04-28 2014-04-28 System and method capable of removing dust and bacteria in air and providing oxygen-enriched fresh air Expired - Fee Related CN103939996B (en)

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Publication number Priority date Publication date Assignee Title
CN104368095B (en) * 2014-11-21 2017-12-01 佘开朝 Air regulation machine
CN105202634B (en) * 2015-10-12 2019-03-08 慈溪市慈霸电器科技有限公司 A kind of air purifier
CN108731123A (en) * 2018-07-11 2018-11-02 珠海格力电器股份有限公司 oxygen-enriched air purifier
CN109115422B (en) * 2018-07-19 2020-10-02 诸暨市竟程智能科技有限公司 On-site detection device for building energy-saving outer window

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Publication number Priority date Publication date Assignee Title
KR100267800B1 (en) * 1996-07-27 2000-11-01 여두용 Oxygen Regulated Feeder
CN1483972A (en) * 2002-09-19 2004-03-24 日立家用电器公司 Air conditioner
CN1584425A (en) * 2004-05-31 2005-02-23 北京科技大学 Air-quality controlling system of central air-conditioner
CN201569084U (en) * 2009-12-30 2010-09-01 中国科学院金属研究所 Novel fan
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