CN203949301U - A kind of Intelligent fresh air ventilator except PM2.5 - Google Patents
A kind of Intelligent fresh air ventilator except PM2.5 Download PDFInfo
- Publication number
- CN203949301U CN203949301U CN201420334694.8U CN201420334694U CN203949301U CN 203949301 U CN203949301 U CN 203949301U CN 201420334694 U CN201420334694 U CN 201420334694U CN 203949301 U CN203949301 U CN 203949301U
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- air
- casing
- blower fan
- intelligent fresh
- controller
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
An Intelligent fresh air ventilator except PM2.5, relates to air purifying process field, and what solve is the technical problem that improves air purification effect and reduce energy consumption.This new blower fan comprises casing, discharge pipe, is equipped with a primary efficient filter screen that covers in its air inlet on described casing, and the exhaust outlet of casing is equipped with a blower fan, and the air outlet of this blower fan is received discharge pipe through an air-guiding aisle; In described cabinets cavity, from air inlet, towards exhaust outlet direction, be arranged at intervals with successively a medium air filtration net, a gas phase purifying filtration molecular sieve, a high efficiency particulate air; One controller is housed on casing, the air intake fine particle sensor, the air-out fine particle sensor that connect controller are housed respectively in the air inlet of casing and air-guiding aisle; The control signal output port of described controller is received the control end of blower fan.The new blower fan that the utility model provides, is applicable to carry new wind to indoor environment.
Description
Technical field
The utility model relates to air purifying process, particularly relates to a kind of technology of the Intelligent fresh air ventilator except PM2.5.
Background technology
PM2.5 refers to that in atmosphere, diameter is less than or equal to the particle of 2.5 microns, also referred to as entering lung particle.Its diameter be less than people hairline thickness 1/20.Although PM2.5 is content component seldom in earth atmosphere composition, it has important impact to air quality and visibility etc.Compare with thicker Atmospheric particulates, PM2.5 particle diameter is little, is rich in a large amount of poisonous and harmful substances and the time of staying in atmosphere is long, fed distance is far away, thereby larger on the impact of health and atmosphere quality.
New blower fan is a kind of effective air cleaning facility, can make room air produce circulation, on the one hand that the Bas Discharged of indoor dirt is outdoor, on the other hand the sterilization of outdoor ozone process, sterilization, after the measures such as filtration, be input to again indoor, allowing in room is all fresh clean air all the time, the new new wind convection techniques of blower fan utilization, by autonomous air-supply and air inducing, make room air realize convection current, thereby that at utmost changes carries out room air displacement, new blower fan is all equipped with the multiple filter screen with air-cleaning function conventionally, guarantee to enter indoor air cleaning, make people's healthy environment of living.
In air, on fine particulates, often can adhere to some gas soluble organic compound; these gas soluble organic compound are principal elements of air peculiar smell; but existing new blower fan all adopts physical filtering mode to purify air; these are attached to the gas soluble organic compound on fine particulates in air to be difficult to filtering, so its air purification effect need to improve.In addition, existing new blower fan also cannot be adjusted resh air requirement according to outdoor air quality, and its energy consumption is also relatively high.
Utility model content
For the defect existing in above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of good air purification effect, and the low Intelligent fresh air ventilator except PM2.5 of energy consumption.
In order to solve the problems of the technologies described above, a kind of Intelligent fresh air ventilator except PM2.5 provided by the utility model, comprise casing, discharge pipe, described casing integrally closed, on casing, offer an air inlet, an exhaust outlet, be equipped with a primary efficient filter screen that covers in its air inlet on casing, the exhaust outlet of casing is equipped with a blower fan, the air inlet of this blower fan is towards cabinets cavity, and the air outlet of blower fan is received discharge pipe through an air-guiding aisle;
It is characterized in that: in described cabinets cavity, from air inlet, towards exhaust outlet direction, be arranged at intervals with successively a medium air filtration net, a gas phase purifying filtration molecular sieve, a high efficiency particulate air;
One controller is housed on described casing, and the air inlet of casing is equipped with air intake fine particle sensor, and air-out fine particle sensor is housed in air-guiding aisle;
Described controller has a control signal output port and a plurality of signals collecting port, the control signal output port of controller is received the control end of blower fan, and the output of air intake fine particle sensor and air-out fine particle sensor is received respectively each signals collecting port of controller.
Further, described primary efficient filter screen is the stainless steel cloth below 100 orders.
Further, described primary efficient filter screen is 80 order stainless steel cloths.
Further, described medium air filtration net is pocket type nonwoven screen pack.
Further, it is a corrugated ventilative container that described gas phase purifying filters molecular sieve, is filled with gas phase purifying filter material in it.
Further, described high efficiency particulate air is the HEPA screen pack of a glass fibre material, and its filter efficiency value is H13.
The Intelligent fresh air ventilator except PM2.5 that the utility model provides, adopt physics and chemistry double filtration, realization is filtered and decomposes the gentle soluble organic compound of solid particulate matter in outdoor air, and can be according to new wind air inlet quality timely adjustment rotation speed of fan, can save operation energy consumption, have the advantages that good air purification effect and energy consumption are low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Intelligent fresh air ventilator except PM2.5 of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing explanation, embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof, all should list protection domain of the present utility model in.
As shown in Figure 1, a kind of Intelligent fresh air ventilator except PM2.5 that the utility model embodiment provides, comprise casing 1, discharge pipe 2, described casing 1 integrally closed, on casing 1, offer an air inlet, an exhaust outlet, be equipped with a primary efficient filter screen 3 that covers in its air inlet on casing 1, the exhaust outlet of casing 1 is equipped with a blower fan 7, the air inlet of this blower fan 7 is towards cabinets cavity, and the air outlet of blower fan 7 is received discharge pipe 2 through an air-guiding aisle;
It is characterized in that: in described casing 1 inner chamber, from air inlet, towards exhaust outlet direction, be arranged at intervals with successively a medium air filtration net 4, a gas phase purifying filtration molecular sieve 5, a high efficiency particulate air 6;
One controller 10 is housed on described casing 1, and the air inlet of casing 1 is equipped with air intake fine particle sensor 8, and air-out fine particle sensor 9 is housed in air-guiding aisle;
Described controller 10 has a control signal output port and a plurality of signals collecting port, the control signal output port of controller is received the control end of blower fan 7, and the output of air intake fine particle sensor 8 and air-out fine particle sensor 9 is received respectively each signals collecting port of controller 10.
In the utility model embodiment, described primary efficient filter screen 3 is the stainless steel cloths below 100 orders, is preferably 80 order stainless steel cloths, for the bulky grain thing of filtering air intake, 2.5 microns of above Removal efficiency of particulate matters of diameter is greater than to 70%.
In the utility model embodiment, described medium air filtration net 4 is pocket type nonwoven screen pack, has the characteristic that dust containing capacity is large, and 1.0 microns of above Removal efficiency of particulate matters of diameter are greater than to 90%.
In the utility model embodiment, it is corrugated ventilative containers that described gas phase purifying filters molecular sieve 5, is filled with gas phase purifying filter material in it, has the characteristic that air contact-making surface is large, and the clearance of degasification dissolubility organic volatile is greater than to 90%.
In the utility model embodiment, described high efficiency particulate air 6 be a glass fibre material reach HEPA(High efficiency particulate air Filter) the HEPA screen pack of standard, its filter efficiency value is H13, and the Removal efficiency of particulate matter of 0.3 micron of diameter is reached to 99.%.
In the utility model embodiment, described blower fan 7 is brush DC BI centrifugal blower, and its power is 80 watts, and rated speed 2800 turns, 1160 cubes ms/h of air quantity, 67 decibels of noises.
In the utility model embodiment, described casing is that tank wall thickness is 1 millimeter of above stainless steel casing.
The operation principle of the utility model embodiment is as follows:
Under the dynamic action of blower fan 7, the air inlet inlet box intracoelomic cavity from casing 1 that outdoor new wind continues, by air-guiding aisle and discharge pipe 2, enter indoor environment again, in new wind flow process, first by primary efficient filter screen 3 filtering diameters, be greater than 2.5 microns of above particles, by medium air filtration net 4 filtering diameters, be greater than 1.0 microns of above particles again, and then filter molecular sieve 5 filtering oxynitrides by gas phase purifying, the gentle soluble organic compound of oxysulfide, and then the particle that is greater than 0.3 micron by high efficiency particulate air 6 filtering diameters, thereby obtain clean new wind,
Controller 10 is by the fine particle content in air intake fine particle sensor 8 and air-out fine particle sensor 9 Real-time Collection air intakes and air-out, and according to the rotating speed of the particle content timely adjustment blower fan in air intake, make particle content in air-out reach 10 micrograms/below cubic meter.
The laboratory detection result of the utility model embodiment is as follows:
1) according to the method for Natural Attenuation, the Intelligent fresh air ventilator except PM2.5 of the utility model embodiment is put into 30 cubic metres of test chambers, by particle source of release cigarette lighter and put into test chamber, then open fan, particle source of release is mixed with air in test chamber, then close fan test initial concentration, and then unlatching is except the blower fan of the Intelligent fresh air ventilator of PM2.5, sample and measure the particle concentration in test chamber at interval of a period of time, analysis result, tries to achieve the complete attenuation constant k e of particle by Inct and t do linear regression;
The Intelligent fresh air ventilator that removes PM2.5 is removed pure air amount 209.9 m3/h of 0.3 micron of above particle, clearance 99%, and purification efficiency is 2.41m3/ (h*W), purifying efficiency grade is A level.
Concrete examinations method is according to GB/T18801-2008 < < air purifier > >.
2) in actual use the Intelligent fresh air ventilator except PM2.5 of the utility model embodiment is detected, use PM2.5 detector (hand-held PM2.5 tacheometer " Sai Nawei CW-HAT200 ") to detect its air inlet, Unit Weight 150 microgram/cubic meters of PM2.5, air outlet to the Intelligent fresh air ventilator except PM2.5 detects, Unit Weight 3 microgram/cubic meters of PM2.5, reach criterion value 10 microgram/cubic meters that year < < air quality criteria > > of the World Health Organization (WTO)/2005 requires.
3) nitrogen oxide removal efficiency laboratory report
Detection is carried out in 30m3 test chamber, and nitrogen dioxide initial concentration is controlled within the scope of 2.4 ± 0.48mg/m3,1 hour detection time, test chamber condition: volume 30m3, temperature 23-26 ℃, humidity 45-55%RH.
When nitrogen dioxide clearance detects, in test chamber, discharge nitrogen dioxide, then open fan, pollutant is mixed with air in test chamber, after closing fan, test initial concentration, then open except the blower fan in the Intelligent fresh air ventilator of PM2.5,1 hour testing time, initial concentration is 2.6mg/m3, within 1 hour, Natural Attenuation 6%, stopping concentration is 0.022 mg/m3, and the pollutants removal rate computing formula in experiment is: pollutants removal rate=[(initial concentration-termination concentration) ÷ initial concentration] * 100%.
Test result: nitrogen dioxide clearance is 98%;
Concrete examinations method is according to GB/3095-1996.
Claims (6)
1. the Intelligent fresh air ventilator except PM2.5, comprise casing, discharge pipe, described casing integrally closed, on casing, offer an air inlet, an exhaust outlet, on casing, be equipped with a primary efficient filter screen that covers in its air inlet, the exhaust outlet of casing is equipped with a blower fan, and the air inlet of this blower fan is towards cabinets cavity, and the air outlet of blower fan is received discharge pipe through an air-guiding aisle;
It is characterized in that: in described cabinets cavity, from air inlet, towards exhaust outlet direction, be arranged at intervals with successively a medium air filtration net, a gas phase purifying filtration molecular sieve, a high efficiency particulate air;
One controller is housed on described casing, and the air inlet of casing is equipped with air intake fine particle sensor, and air-out fine particle sensor is housed in air-guiding aisle;
Described controller has a control signal output port and a plurality of signals collecting port, the control signal output port of controller is received the control end of blower fan, and the output of air intake fine particle sensor and air-out fine particle sensor is received respectively each signals collecting port of controller.
2. the Intelligent fresh air ventilator except PM2.5 according to claim 1, is characterized in that: described primary efficient filter screen is the stainless steel cloth below 100 orders.
3. the Intelligent fresh air ventilator except PM2.5 according to claim 2, is characterized in that: described primary efficient filter screen is 80 order stainless steel cloths.
4. the Intelligent fresh air ventilator except PM2.5 according to claim 1, is characterized in that: described medium air filtration net is pocket type nonwoven screen pack.
5. the Intelligent fresh air ventilator except PM2.5 according to claim 1, is characterized in that: it is a corrugated ventilative container that described gas phase purifying filters molecular sieve, is filled with gas phase purifying filter material in it.
6. the Intelligent fresh air ventilator except PM2.5 according to claim 1, is characterized in that: described high efficiency particulate air is the HEPA screen pack of a glass fibre material, and its filter efficiency value is H13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334694.8U CN203949301U (en) | 2014-06-20 | 2014-06-20 | A kind of Intelligent fresh air ventilator except PM2.5 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334694.8U CN203949301U (en) | 2014-06-20 | 2014-06-20 | A kind of Intelligent fresh air ventilator except PM2.5 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949301U true CN203949301U (en) | 2014-11-19 |
Family
ID=51891335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420334694.8U Expired - Fee Related CN203949301U (en) | 2014-06-20 | 2014-06-20 | A kind of Intelligent fresh air ventilator except PM2.5 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203949301U (en) |
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2014
- 2014-06-20 CN CN201420334694.8U patent/CN203949301U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20200620 |