CN103939996A - 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 PDFInfo
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- CN103939996A CN103939996A CN201410172460.2A CN201410172460A CN103939996A CN 103939996 A CN103939996 A CN 103939996A CN 201410172460 A CN201410172460 A CN 201410172460A CN 103939996 A CN103939996 A CN 103939996A
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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
Technical field
The present invention relates to environment and resources domain, relate in particular to a kind of can purify air middle dust and bacterium the system and method for the new wind of oxygen enrichment is provided.
Background technology
Current, haze weather takes place frequently, PM2.5 significantly exceeds standard, day by day serious air pollution is directly threatening people's health, air quality problems has become one of the most outstanding in China's environmental problem and problem demanding prompt solution, how effectively to dispel the particulate species pollutant taking PM2.5 as representative, making people in Working Life, breathe clean air becomes the task of top priority.At present, have on the market some air cleaning processors, but these air cleaning processors are all not reach real demand at dust collection capacity, the aspect such as pattern, energy consumption, noise and suitable usable floor area that intercepts bacterium.
Summary of the invention
Based on this, for the problems referred to above, be necessary to propose one and can solve the serious present situation of air pollution instantly, support personnel is healthy, and can purify air middle dust and the bacterium the system and method for the new wind of oxygen enrichment is provided of oxygen-enriched air are provided.
Technical scheme of the present invention is: a kind of can purify air middle dust and bacterium the system of the new wind of oxygen enrichment is provided, comprise the air feed blower fan that is communicated with extraneous air by air-supply pipeline, by air-supply pipeline with the indoor negative-pressure air fan being communicated with, be arranged at the membrane separator between air feed fan outlet and negative-pressure air fan air inlet and be arranged at indoor central controller;
The side relative with its air inlet of described membrane separator is provided with waste gas outlet, described membrane separator inside is provided with multilayer diffusion barrier, every layer of diffusion barrier is four layers of composite construction, be followed successively by protective layer from air approach axis, separating layer, enhancement Layer and supporting layer, described negative-pressure air fan be respectively equipped with air mass flow detecting unit with on the indoor pipeline being connected, air humidity detecting unit and oxygen concentration detecting unit, the first signal input of described central controller, secondary signal input and the 3rd signal input part respectively with described air mass flow detecting unit, air humidity detecting unit is connected with the signal output part of oxygen concentration detecting unit, the first signal output of described central controller is connected with the motor of air feed blower fan and the motor of negative-pressure air fan respectively with secondary signal output.
For membrane separator provides positive/negative-pressure, make the extraneous air extracting easily under the effect of diffusion barrier, to isolate the new wind of oxygen enrichment by air feed blower fan and negative-pressure air fan, provide lasting, clean air for indoor; The signal by capturing of air mass flow detecting unit, air humidity detecting unit, air oxygen concentration detecting unit is transferred to central controller, then control the rotating speed of air feed blower fan and negative-pressure air fan by central controller, thereby reach the object of adjust flux, humidity and oxygen concentration.
In an embodiment, on the air-supply pipeline that described air feed blower fan is communicated with extraneous gas, be respectively equipped with the first pressure detecting part, the first temperature detection part and the first solid particle detection piece to central controller signal transmission therein.The first pressure detecting part, the first temperature detection part, the first solid particle detection piece can easily detect pressure, temperature and solid particle, real-time monitoring equipment operational factor.
Therein in an embodiment, on air-supply pipeline between described membrane separator air outlet and described negative-pressure air fan air inlet, be respectively equipped with the second temperature detection part and the second pressure detecting part to central controller signal transmission, on described air-supply pipeline, be also provided with the first stop valve and the first atmospheric valve.The second temperature detection part, the second pressure detecting part can easily detect pressure and temperature, real-time monitoring equipment operational factor; The first stop valve and the first atmospheric valve are for equipment debugging, maintenance.
In an embodiment, between described negative-pressure air fan air outlet and described indoor air inlet, be connected with air accumulator by air-supply pipeline therein.Air accumulator plays the effect of voltage stabilizing buffering and gas storage, makes air feed pressure stability.
In an embodiment, on the air-supply pipeline between described negative-pressure air fan air outlet and described air accumulator, be respectively equipped with the 3rd pressure detecting part, the 3rd temperature detection part and the second solid particle detection piece to central controller signal transmission therein.The 3rd pressure detecting part, the 3rd temperature detection part, the second solid particle detection piece can easily detect pressure, temperature and solid particle, real-time monitoring equipment operational factor.
In an embodiment, on the air-supply pipeline between described air accumulator and described indoor air inlet, be respectively equipped with the second atmospheric valve and the second stop valve therein.The second atmospheric valve and the second stop valve are for equipment debugging, maintenance.
For solving the problems of the technologies described above, the present invention also provides a kind of can purify air middle dust and bacterium the method for the new wind of oxygen enrichment is provided, and comprises the following steps:
Extract extraneous air, negative pressure power is provided, isolate the new wind of oxygen enrichment, combustion gas, sends into indoor by new oxygen enrichment wind;
Detect 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) separation to air by diffusion barrier, can stablize and continue to provide oxygen enrichment new wind to indoor, solves indoor anoxic problem;
(2) due to the separation of diffusion barrier, when the new wind of oxygen enrichment is provided, dispel PM2.5 in air, PM0.5, PM10 and bacterium etc., obtain clean new wind, solve room air pollution and haze problem;
(3) adopt without pore separation membrane molecule infiltration principle, broken traditional filter screen absorption mode;
(4) diffusion barrier has self-cleaning function, 10 years service lives, does not need to change and safeguard, solved traditional clarifier filter screen service life short, change problem frequently;
(5) water molecule energy, smoothly by diffusion barrier, has solved the dry problem of room air that traditional clarifier and air-conditioning cause.
(6) be 99.9% to the efficiency of dispelling of the solid particulate matters such as PM0.5, PM2.5, PM10 in air and bacterium.
(7) separate the new wind of clean oxygen enrichment from the external world, continual and steady infeed is indoor, makes the indoor and outdoor pressure-fired that maintains, and realizes outer circulation pattern, has solved the low problem of cycle efficieny in traditional clarifier indoor purifying.
Brief description of the drawings
Fig. 1 is the structural scheme of mechanism described in the embodiment of the present invention;
Description of reference numerals:
1, air feed blower fan, 2, membrane separator, 3, negative-pressure air fan, 4, air accumulator, 5, the first solid particle detection piece, 6, the first temperature detection part, 7, the first pressure detecting part, 8, the first stop valve, 9, the second temperature detection part, 10, the second pressure detecting part, 11, the first atmospheric valve, 12, the 3rd pressure detecting part, 13, the 3rd temperature detection part, 14, the second solid particle detection piece, 15, the second atmospheric valve, 16, the second stop valve, 17, air mass flow detecting unit, 18, air humidity detecting unit, 19, oxygen concentration detecting unit, 20, central controller.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated.
Embodiment:
As shown in Figure 1, can purify air middle dust and bacterium the system of the new wind of oxygen enrichment is provided, comprise the air feed blower fan 1 that is communicated with extraneous air by air-supply pipeline, by air-supply pipeline with the indoor negative-pressure air fan being communicated with 3, be arranged at the membrane separator 2 between air feed blower fan 1 air outlet and negative-pressure air fan 3 air inlets and be arranged at indoor central controller 20;
The side relative with its air inlet of described membrane separator 2 is provided with waste gas outlet, described membrane separator 2 inside are provided with multilayer diffusion barrier, every layer of diffusion barrier is four layers of composite construction, be followed successively by protective layer from air approach axis, separating layer, enhancement Layer and supporting layer, described negative-pressure air fan 3 be respectively equipped with air mass flow detecting unit 17 with on the indoor pipeline being connected, air humidity detecting unit 18 and oxygen concentration detecting unit 19, the first signal input of described central controller 20, secondary signal input and the 3rd signal input part respectively with described air mass flow detecting unit 17, air humidity detecting unit 18 is connected with the signal output part of oxygen concentration detecting unit 19, the first signal output of described central controller 20 is connected with the motor of air feed blower fan 1 and the motor of negative-pressure air fan 3 respectively with secondary signal output.
In the present embodiment, on the air-supply pipeline that described air feed blower fan 1 is communicated with extraneous gas, be respectively equipped with the first pressure detecting part 7, the first temperature detection part 6 and the first solid particle detection piece 5 to central controller 20 signal transmissions.
In the present embodiment, on air-supply pipeline between described membrane separator 2 air outlets and described negative-pressure air fan 3 air inlets, be respectively equipped with the second temperature detection part 9 and the second pressure detecting part 10 to central controller 20 signal transmissions, on described air-supply pipeline, be also provided with the first stop valve 8 and the first atmospheric valve 11.
In the present embodiment, between described negative-pressure air fan 3 air outlets and described indoor air inlet, be connected with air accumulator 4 by air-supply pipeline.
In the present embodiment, on the air-supply pipeline between described negative-pressure air fan 3 air outlets and described air accumulator 4, be respectively equipped with the 3rd pressure detecting part 12, the 3rd temperature detection part 13 and the second solid particle detection piece 14 to central controller 20 signal transmissions.
In the present embodiment, on the air-supply pipeline between described air accumulator 4 and described indoor air inlet, be respectively equipped with the second atmospheric valve 15 and the second stop valve 16.
In native 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, for membrane separator 2 provides negative pressure.
Air, in entering membrane separator 2, evenly spreads on separation membrane surface around; Be compared to detachment dynamic with certain separating pressure and carry out gas separation.The high gas of permeability, as O2, H2O, CO2 etc. see through quickly membranous wall under vacuum attraction, in the per-meate side enrichment of diffusion barrier film, enters discharge and is collected as oxygen rich gas; And the little gas of permeability is as long in its time of penetration of N2, Ar, most of reservation, does not see through diffusion barrier, and the delay side that is retained in diffusion barrier enters atmosphere, and the nitrogen-rich gas purity of discharging reaches 82～90 %; Solid particulate matter, bacterium etc. can not penetrate into diffusion barrier, directly enter atmosphere, and the new wind of oxygen enrichment obtaining has been dispelled this several pollutants completely.
The new wind of oxygen enrichment being separated enters negative-pressure air fan 3, enters air accumulator 4 store by the air outlet of negative-pressure air fan 3, then enters indoorly,, after the filtration of air purifier, is discharged in indoor space indoor.
Air mass flow detecting unit 17, air humidity detecting unit 18, oxygen concentration detecting unit 19 respectively to enter the flow, humidity of the indoor new wind of oxygen enrichment and wherein the concentration of oxygen detect.Detect after signal, signal is transferred to central controller 20.Central controller 20 is by controlling the rotating speed of negative-pressure air fan 3 and air feed blower fan 1, just can well regulate the flow, humidity of the new wind of oxygen enrichment and the concentration of oxygen wherein.
In this process, central controller 20 is presented at every to content and the humidity etc. of the air mass flow receiving, oxygen concentration, solid particle data on control panel, be convenient to intuitively every data be understood, thereby control the variation of every data by central controller 20.
In addition, the first pressure detecting part 7, the first temperature detection part 6, the first solid particle detection piece 5, the second temperature detection part 9, the second pressure detecting part 10, the 3rd pressure detecting part 12, the 3rd temperature detection part 13, the second solid particle detection piece 14 can easily detect pressure, temperature and solid particle, real-time monitoring equipment operational factor.The first stop valve 8, the first atmospheric valve 11, the second atmospheric valve 15 and the second stop valve 16 are for equipment debugging, maintenance.
In conjunction with above embodiment, the invention allows for a kind of can purify air middle dust and bacterium the method for the new wind of oxygen enrichment is provided, comprise the following steps:
Extract extraneous air, negative pressure power is provided, isolate the new wind of oxygen enrichment, combustion gas, sends into indoor by new oxygen enrichment wind;
Detect air mass flow, air pressure and oxygen concentration, control negative-pressure air fan and air feed rotation speed of fan.
Isolating in the process of the new wind of oxygen enrichment, diffusion barrier can be dispelled airborne PM0.5, PM2.5, PM10 and bacterium simultaneously, then discharges by waste gas outlet.
Traditional purification process is to carry out air cleaning at indoor use air purifier.And purification process in the present embodiment all completes outdoor, enter indoor air through processing, indices reaches standard, purification that needn't be again.
Air after filtering and purify by native system, relative with other air cleaning processor (system) at each aspect of performance, on property indices, there is very large advantage.The comparison is as follows:
All types of air cleaning processors (system) performance indications contrast table
The above embodiment has only expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. can purify air middle dust and bacterium the system of the new wind of oxygen enrichment is provided, it is characterized in that, comprise the air feed blower fan that is communicated with extraneous air by air-supply pipeline, by air-supply pipeline with the indoor negative-pressure air fan being communicated with, be arranged at the membrane separator between air feed fan outlet and negative-pressure air fan air inlet and be arranged at indoor central controller;
The side relative with its air inlet of described membrane separator is provided with waste gas outlet, described membrane separator inside is provided with multilayer diffusion barrier, every layer of diffusion barrier is four layers of composite construction, be followed successively by protective layer from air approach axis, separating layer, enhancement Layer and supporting layer, described negative-pressure air fan be respectively equipped with air mass flow detecting unit with on the indoor pipeline being connected, air humidity detecting unit and oxygen concentration detecting unit, the first signal input of described central controller, secondary signal input and the 3rd signal input part respectively with described air mass flow detecting unit, air humidity detecting unit is connected with the signal output part of oxygen concentration detecting unit, the first signal output of described central controller is connected with the motor of air feed blower fan and the motor of negative-pressure air fan respectively with secondary signal output.
2. according to claim 1 described can purify air middle dust and bacterium the system of the new wind of oxygen enrichment is provided, it is characterized in that, on the air-supply pipeline that described air feed blower fan is communicated with extraneous gas, be respectively equipped with the first pressure detecting part, the first temperature detection part and the first solid particle detection piece to central controller signal transmission.
3. according to claim 1 or 2 described can purify air middle dust and bacterium the system of the new wind of oxygen enrichment is provided, it is characterized in that, on air-supply pipeline between described membrane separator air outlet and described negative-pressure air fan air inlet, be respectively equipped with the second temperature detection part and the second pressure detecting part to central controller signal transmission, on described air-supply pipeline, be also provided with the first stop valve and the first atmospheric valve.
4. according to claim 1 or 2 described can purify air middle dust and bacterium the system of the new wind of oxygen enrichment is provided, it is characterized in that, between described negative-pressure air fan air outlet and described indoor air inlet, be connected with air accumulator by air-supply pipeline.
5. can purify air middle dust and bacterium the system of the new wind of oxygen enrichment is provided according to claim 4, it is characterized in that, on the air-supply pipeline between described negative-pressure air fan air outlet and described air accumulator, be respectively equipped with the 3rd pressure detecting part, the 3rd temperature detection part and the second solid particle detection piece to central controller signal transmission.
6. can purify air middle dust and bacterium the system of the new wind of oxygen enrichment is provided according to claim 4, is characterized in that, is respectively equipped with the second atmospheric valve and the second stop valve on the air-supply pipeline between described air accumulator and described indoor air inlet.
7. can purify air middle dust and bacterium the method for the new wind of oxygen enrichment is provided as claimed in claim 1, is characterized in that, comprises the following steps:
Extract extraneous air, negative pressure power is provided, isolate the new wind of oxygen enrichment, combustion gas, sends into indoor by new oxygen enrichment wind;
Detect air mass flow, air pressure and oxygen concentration, control negative-pressure air fan and air feed rotation speed of fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172460.2A CN103939996B (en) | 2014-04-28 | 2014-04-28 | System and method capable of removing dust and bacteria in air and providing oxygen-enriched fresh air |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172460.2A CN103939996B (en) | 2014-04-28 | 2014-04-28 | System and method capable of removing dust and bacteria in air and providing oxygen-enriched fresh air |
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| Publication Number | Publication Date |
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| CN103939996A true CN103939996A (en) | 2014-07-23 |
| CN103939996B CN103939996B (en) | 2017-02-15 |
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| CN201410172460.2A Expired - Fee Related CN103939996B (en) | 2014-04-28 | 2014-04-28 | System and method capable of removing dust and bacteria in air and providing oxygen-enriched fresh air |
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Cited By (4)
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| CN104368095A (en) * | 2014-11-21 | 2015-02-25 | 佘开朝 | Air conditioning machine |
| CN105202634A (en) * | 2015-10-12 | 2015-12-30 | 上海慈霸环保科技有限公司 | Novel 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 |
| CN109115422A (en) * | 2018-07-19 | 2019-01-01 | 芜湖籁余新能源科技有限公司 | A kind of building energy conservation exterior window on-site detecting device |
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| CN103939996B (en) | 2017-02-15 |
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Granted publication date: 20170215 Termination date: 20200428 |