CN105854431B - A kind of carbon fiber automobile air conditioner filter - Google Patents
A kind of carbon fiber automobile air conditioner filter Download PDFInfo
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- CN105854431B CN105854431B CN201610327213.4A CN201610327213A CN105854431B CN 105854431 B CN105854431 B CN 105854431B CN 201610327213 A CN201610327213 A CN 201610327213A CN 105854431 B CN105854431 B CN 105854431B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air-Conditioning For Vehicles (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of carbon fiber automobile air conditioner filter, including filter cartridge, the filter cartridge has an air inlet and gas outlet, is provided with several slots inside the filter cartridge, filter frame is inserted with each slot, and its is special to be：Both sides are respectively equipped with magnetism absorbent strip in the filter frame, filtering core is provided between the magnetism absorbent strip of the both sides, the filtering core includes both side surface organic fiber long filament and imitated nonwoven layer and intermediate active carbon fiber felt filtering adsorption layer is mixed with activated carbon fiber long filament, wherein the surface density for mixing imitated nonwoven layer is 30~200g/m2, the surface density of the active carbon fiber felt filtering adsorption layer is 60~400g/m2.The present invention has the specific aim adsorption filtration ability to haze harmful substance, coordinates plug-in type structure flexibly to change filter core, and can arbitrarily adjust purification rank, the in-car air quality being effectively improved under Different climate environment according to haze weather.
Description
Technical field
The present invention relates to air conditioning for automobiles component technology field, and in particular to a kind of carbon fiber automobile air conditioner filter.
Background technology
Automobile air conditioner filter is a kind of air cleaning unit in blower for vehicle air conditioning unit, for filtering
Into the air in automobile and peculiar smell is discharged, its external form is in the majority with rectangle, and is adapted with the air-conditioning air inlet position of different automobile types.
Occurred on automobile using air conditioner filter since later 1960s are just, the filter material used originally
Material is the filter pad for building air-conditioning and is only installed only at some deluxe carmodels, is mainly used as thick effect filtering, to
Thick dust particle is removed to keep the cleaning in compartment, but filter effect is poor.And world today's industrialization development is fast
Degree has reached level at full speed, directly results in haze weather more serious in recent years and occurs, air quality is by various corrosion
The influence of property drop and hazardous particulate matter, for the automobile as main transport facility, its in-car air quality environment
Guarantee it is very urgent.
The automobile air conditioner filter core applied at present, paper material, the non-woven cloth for being essentially divided into single layer filter are multiple
Close filtering material and three kinds of the composite filter material of the functionalization equipped with reactive powder.It is and more in haze air
The drop and finely ground particles of kind complicated type, these conventional filtering materials seem unable to do what one wishes.Activated carbon fiber weaves material
Material and filament yarn fabric are a kind of high adsorption carbon fiber materials with extensive microcellular structure, are prepared using activated carbon fiber each
Kind adsorption production turns into the main flow for ensureing air ambient, and administers the feasible measure of haze harm.Chinese patent
201320032136.1 disclose a kind of air filtration non-woven carbon fibre cloth, but adopt the filtration core for using it as air conditioner filter
Material, its strainability are unsatisfactory.At present not by selecting suitable surface density and proportion of fibers activated carbon fine
Dimension with other materials it is compatible be assembled into a kind of haze effect well simultaneously the preferable car filters air conditioner of mechanical property.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of carbon fiber automobile air conditioner filter.
The present invention uses following technical scheme：
A kind of carbon fiber automobile air conditioner filter, including filter cartridge, the filter cartridge has air inlet and gas outlet, described
Several slots are provided with inside filter cartridge, filter frame is inserted with each slot, both sides are respectively equipped with magnetism absorbent strip in the filter frame,
Filtering core is provided between the magnetism absorbent strip of the both sides, the filtering core includes both side surface organic fiber long filament and activated carbon
The imitated nonwoven layer of fiber filament mixing and intermediate active carbon fiber felt filtering adsorption layer, wherein the nonwoven that the mixing is imitated
The surface density of layer of cloth is 30~200g/m2, the surface density of the active carbon fiber felt filtering adsorption layer is 60~400g/m2。
Preferably, the filtering core both side surface mixes the nonwoven of spinning using organic fiber with activated carbon fiber long filament
Layer of cloth, wherein the specific surface area of activated carbon fiber long filament is in 500-1500m2/ g is adjustable, and average pore size is adjustable in 1.0-4.0nm；
Any one in the thermoplastic fibres such as polyethylene, polypropylene, polyurethane can be selected in organic fiber long filament used, and activated carbon is fine
Long filament is tieed up with the blending volume ratio of organic fiber long filament 1:1-1:5 are adjusted flexibly；The imitated nonwoven layer of the mixing
Surface density preferably 30~100g/m2。
Preferably, the filtering core intermediate active carbon fiber felt filtering adsorption layer uses active chopped carbon fiber felt
Standby, the thickness of wherein active carbon fiber felt adsorption layer is adjusted flexibly in 1-5mm, and surface density is preferably in 60-250g/m2Adjustment, inhale
Attached ability is evaluated according to specific surface area, and its numerical value is in 1000-2000m2/ g is adjustable.
Preferably, it is described filtering core use symmetrical iterative structure, using centre active carbon fiber felt filtering adsorption layer as
Center, both sides are arranged symmetrically the nonwoven layer that organic fiber mixes spinning with activated carbon fiber long filament, the number of the two from inside to outside
Amount is adjusted flexibly according to requirements.
Preferably, the filtering core is prepared using hot pressing mode, and hot melting temperature control is flexible at 80-260 DEG C
Regulation, pressing pressure is in 0.1-1MPa flexible modulations.Suitable temperature and pressure can be such that organic fiber is grown with activated carbon fiber
The nonwoven layer of silk mixing spinning is melt bonded, and nonwoven layer and active carbon fiber felt adsorption layer are formed into entirety.
Filtering for variable grain in air, its mechanism are different.And the present invention for the bulky grain in air and
Short grained filter effect is all significant.Larger-diameter particle filtering is mainly by intercepting, inertia mechanism, diffusion
Mechanism unobvious, the rule improved with rate of filtration increase filter effect is presented；And less particle is filtered through
Under interception, inertia, the effect of diffusion mechanism comprehensive effect, the particle of small diameter is presented as the rate of filtration increases filter effect elder generation
It is the trend for declining and then slowly rising.Wherein described interception effect：Fiber in air cleaner filtering core is intricate,
When the particulate of a certain size is just moved near fiber along streamline, it is assumed that from streamline (and center line of particulate) to fibre
The distance in dimension table face is equal to or less than particle radius, and particulate is just intercepted in fiber surface and deposits, and this effect is referred to as
Intercept effect.The inertia effect：Because fiber alignment is complicated, so air-flow, when fibrous layer passes through, its streamline will be repeatly through swashing
Strong turn；When particle mass is larger or speed (speed that can regard air-flow as) is larger, when streamline is turned, particulate by
Have little time to follow streamline in inertia while bypass fiber, thus disengaging streamline is close to fiber, and collide and deposited on fiber
Get off, this effect is referred to as the inertia effect.The diffusion effect is：Due to collision of the heat motion of gas molecules to particulate, so that
Produce particulate Brownian movement, while Brownian movement particle contact and deposit on the fiber surface.
The beneficial effects of the invention are as follows：
(1) both side surface of filtering core of the invention is according to the shortcomings that automobile air conditioner filter core in the prior art
And it is regioselective, it is that inventor is obtained by lot of experiment validation and analysis.The present invention filtering core both side surface be
Organic fiber mixes the nonwoven layer of spinning with activated carbon fiber long filament, and wherein (polyethylene fibre, polypropylene are fine for organic fiber
Dimension, polyurethane fiber) have good chemical proofing, corrosion resistance, wear-resisting, intensity is high；Activated carbon fiber long filament micropore
Aperture is small and uniform, simple in construction, and the speed of adsorbent is fast.Both are combined as filtering to the superficial layer of core so that mixed
The imitated nonwoven layer mechanical property of conjunction is preferable, Fiber Uniformity is good, improves the efficiency of filter.The filtering core of the present invention
The proportion of fibers and surface density of the imitated nonwoven layer of both side surface mixing are to create Sexual behavior mode according to two kinds of kinds of fibers,
The present invention passes through appropriate selection proportion of fibers and surface density so that the filter effect of the filtering core is very excellent, both ensures
The higher rate of filtration and the filter efficiency to harmful substance, moreover it is possible to which guarantee has a good mechanical property.By a large amount of real
Checking can obtain, when selecting certain thickness and the intermediate active carbon fiber felt of surface density filtering adsorption layer, when activated carbon fiber is grown
The blending volume ratio of silk and organic fiber long filament is less than 0.2, surface density and is less than 30g/m2When, although the rate of filtration is higher,
Be the filter filter efficiency it is significant lower；Although organic fiber long filament proportion is larger, surface density it is smaller so that
The nonwoven layer comprehensive mechanical property of the blending is general, therefore the performance of overall filter is relatively low.When activated carbon fiber long filament is with having
When the blending volume ratio of machine fiber filament reaches 1, surface density reach 200g/m2When, with blending volume ratio and surface density
Increase, its filter efficiency and above-mentioned filter efficiency are basically identical, although mechanical property is more excellent, the rate of filtration is but
Reduce, cost increase.The present invention is all based on simultaneous to filter to filtering core both sides for the global design of the harmless layer of cloth of mixing
Have preferable filter efficiency, the rate of filtration and mechanical property and specially screen.
(2) surface density of the intermediate layer of filtering core of the invention-active carbon fiber felt filtering adsorption layer is according to filtering
The performance of device and it is regioselective, the present invention enables to the effect of filter more by rightly selecting the surface density of this layer
Add excellent.When the timing of both side surface one of filtration core material, using 60~400g/m after optimization2(particularly 60~250g/m2)
The active carbon fiber felt filtering adsorption layer of surface density has the performance characteristics that arresting efficiency is high, air drag is high, filters core pair
The diffusion mechanism of particulate in air is obvious, can efficiently remove and threaten health bigger little particle；In addition, identical
Its rate of filtration is also higher under air output, does not interfere with the operating efficiency of filter.
(3) slot of the invention uses plug-in type structure with filter frame, and described pulling/inserting structure can be in air inlet and outlet
Multipolar socket is set in the air duct between mouthful, in case assembling the other framework with filtering core of different filtration grades.Filtering
Core is fixed on filter frame by magnetism absorbent strip, and this structure can flexibly change filtering core, and can be appointed according to haze weather
One adjustment purification rank, is effectively improved air quality in-car under Different climate environment.
Brief description of the drawings
Fig. 1 is the structural representation of present invention filtering core, and the filtering core has iterative structure, and it is by both side surface
Organic fiber mixes imitated nonwoven layer 1 and intermediate active carbon fiber felt filtering adsorption layer 2 two with activated carbon fiber long filament
It is grouped into.
Fig. 2 is the plug-in type structural representation of automobile air conditioner filter, including air inlet 3, gas outlet 4, filter cartridge 5, is inserted
Groove 6, the part of filter frame 7 five composition, wherein slot 6 use plug-in type structure with filter frame 7, and filtering core 9 is consolidated by magnetism absorbent strip 8
It is scheduled on filter frame 7.
Embodiment
Embodiment 1
As shown in figure 1, a kind of portable automobile air conditioner filter for removably carrying multistage PAN-ACF Rotating fields, bag
Filter cartridge 5 is included, the filter cartridge 5 has air inlet 3 and gas outlet 4, and the inside of filter cartridge 5 is provided with five slots 6, each to insert
Filter frame 7 is inserted with groove 6, both sides are respectively equipped with magnetism absorbent strip 8 in the filter frame 7, are provided between the magnetism absorbent strip 8 of the both sides
Filter core material 9, the filtering core 9 include both side surface organic fiber and imitated nonwoven layer 1 are mixed with activated carbon fiber long filament
Adsorption layer 2 is filtered with intermediate active carbon fiber felt.
The preparation of the portable removably automobile air conditioner filter with multistage PAN-ACF Rotating fields, makes first
The carbon fiber filter core of standby iterative structure, using " composite fibre nonwoven layer (1 layer)/active carbon fiber felt adsorption layer (1
Layer)/composite fibre nonwoven layer (1 layer) " symmetrical iterative structure, wherein composite fibre nonwoven layer, from polyethylene conduct
Thermoplastic fibre in blend fabric, from activated carbon fiber long filament as the filter fiber in blend fabric, activated carbon fiber
Long filament specific surface area is 800m2/ g, average pore size 2nm, the blending rate of activated carbon fiber long filament and organic fiber long filament are
1:1；The surface density of the imitated nonwoven layer of mixing is 30g/m2, it is 0.5mm per thickness degree.Active carbon fiber felt adsorption layer uses
Active chopped carbon fiber felt is standby, and wherein the thickness of active carbon fiber felt adsorption layer is 1mm (surface densities：70g/m2), energy of adsorption
Power judges with specific surface area, specific surface area 1000m2/g.The hot melting temperature of hot pressing is 180 DEG C, pressing pressure in 0.9MPa,
By the melt bonded of composite fibre non-woven fabrics, nonwoven layer and active carbon fiber felt adsorption layer are formed into entirety.The carbon is fine
Dimensional filter core is fixed on filter frame with magnetism absorbent strip, and filter frame is inserted into final formed automobile air conditioning filter in slot afterwards
Device.
Experimental test：Experiment is completed on the car that an outdoor is parked, and this hair is installed in the air port of the air-conditioning system of car
Bright air conditioner filter, total blast volume are arranged to 120m3During/h, data measured is：PM2.5 is 0.48 μ g/m3, sulfur dioxide is
35.34μg/m3, the μ g/m of nitrogen oxides 23.653, carbon monoxide 0.98mg/m3, the μ g/m of ozone 126.373。
Measuring mechanical property is：Transverse tensile strength is 25N/3cm, longitudinal tensile strength 28N/3cm.Measured filtering velocity
Spend for 0.28m/s.
Outdoor test data is：PM2.5 is 302.8 μ g/m3, sulfur dioxide is 625.38 μ g/m3, the μ g/ of nitrogen oxidation 463.25
m3, carbon monoxide 44.35mg/m3, the μ g/m of ozone 635.233。
Embodiment 2
As shown in figure 1, a kind of portable automobile air conditioner filter for removably carrying multistage PAN-ACF Rotating fields, bag
Filter cartridge 5 is included, the filter cartridge 5 has air inlet 3 and gas outlet 4, and the inside of filter cartridge 5 is provided with five slots 6, each to insert
Filter frame 7 is inserted with groove 6, both sides are respectively equipped with magnetism absorbent strip 8 in the filter frame 7, are provided between the magnetism absorbent strip 8 of the both sides
Filter core material 9, the filtering core 9 include both side surface organic fiber and imitated nonwoven layer 1 are mixed with activated carbon fiber long filament
Adsorption layer 2 is filtered with intermediate active carbon fiber felt.
The preparation of the portable removably automobile air conditioner filter with multistage PAN-ACF Rotating fields, makes first
The carbon fiber filter core of standby iterative structure, using " organic fiber nonwoven layer (2 layers)/active carbon fiber felt adsorption layer (1
Layer)/organic fiber nonwoven layer (2 layers) " symmetrical iterative structure, wherein composite fibre nonwoven layer, from polypropylene conduct
Thermoplastic fibre in blend fabric, from activated carbon fiber long filament as the filter fiber in blend fabric, activated carbon fiber
Long filament specific surface area is 500m2/ g, average pore size 3nm, the blending rate of activated carbon fiber long filament and organic fiber long filament are
1:2；The surface density of the imitated nonwoven layer of mixing is 50g/m2, it is 0.5mm per thickness degree.Active carbon fiber felt adsorption layer uses
Active chopped carbon fiber felt is standby, and wherein the thickness of active carbon fiber felt adsorption layer is 2mm (surface densities：150g/m2), energy of adsorption
Power judges with specific surface area, specific surface area 1200m2/g.The hot melting temperature of hot pressing is 230 DEG C, and pressing pressure is in 0.9MPa.
By the melt bonded of organic fiber non-woven fabrics, nonwoven layer and active carbon fiber felt adsorption layer are formed into entirety.The carbon is fine
Dimensional filter core is fixed on filter frame with magnetism absorbent strip, and filter frame is inserted into final formed automobile air conditioning filter in slot afterwards
Device.
Experimental test：Identical with the test condition of embodiment 1, data measured is：PM2.5 is 0.35 μ g/m3, sulfur dioxide
For 30.25 μ g/m3, the μ g/m of nitrogen oxides 20.053, carbon monoxide 0.87mg/m3, the μ g/m of ozone 120.353。
Measuring mechanical property is：Transverse tensile strength is 52N/3cm, longitudinal tensile strength 58N/3cm.Measured filtering velocity
Spend for 0.24m/s.
Embodiment 3
As shown in figure 1, a kind of portable automobile air conditioner filter for removably carrying multistage PAN-ACF Rotating fields, bag
Filter cartridge 5 is included, the filter cartridge 5 has air inlet 3 and gas outlet 4, and the inside of filter cartridge 5 is provided with five slots 6, each to insert
Filter frame 7 is inserted with groove 6, both sides are respectively equipped with magnetism absorbent strip 8 in the filter frame 7, are provided between the magnetism absorbent strip 8 of the both sides
Filter core material 9, the filtering core 9 include both side surface organic fiber and imitated nonwoven layer 1 are mixed with activated carbon fiber long filament
Adsorption layer 2 is filtered with intermediate active carbon fiber felt.
The preparation of the portable removably automobile air conditioner filter with multistage PAN-ACF Rotating fields, makes first
The carbon fiber filter core of standby iterative structure, using " organic fiber nonwoven layer (3 layers)/active carbon fiber felt adsorption layer (1
Layer)/organic fiber nonwoven layer (3 layers) " symmetrical iterative structure, wherein composite fibre nonwoven layer, from polyurethane conduct
Thermoplastic fibre in blend fabric, from activated carbon fiber long filament as the filter fiber in blend fabric, activated carbon fiber
Long filament specific surface area is 600m2/ g, average pore size 4.0nm, the blending rate of activated carbon fiber long filament and organic fiber long filament
For 1:3；The surface density of the imitated nonwoven layer of mixing is 70g/m2, it is 0.5mm per thickness degree.Active carbon fiber felt adsorption layer is adopted
Standby with active chopped carbon fiber felt, wherein the thickness of active carbon fiber felt adsorption layer is 3mm (surface densities：200g/m2), absorption
Ability judges with specific surface area, specific surface area 1400m2/g.The hot melting temperature of hot pressing is 180 DEG C, and pressing pressure exists
0.9MPa.By the melt bonded of organic fiber non-woven fabrics, nonwoven layer and active carbon fiber felt adsorption layer are formed into entirety.Will
The carbon fiber filter core is fixed on filter frame with magnetism absorbent strip, and it is empty that filter frame is inserted into final formed automobile in slot afterwards
Adjust filter.
Experimental test：Identical with the test condition of embodiment 1, data measured is：PM2.5 is 0.20 μ g/m3, sulfur dioxide
For 28.67 μ g/m3, nitrogen oxides 19.35. μ g/m3, carbon monoxide 0.64mg/m3, the μ g/m of ozone 108.303。
Measuring mechanical property is：Transverse tensile strength is 68N/3cm, longitudinal tensile strength 75N/3cm.Measured filtering velocity
Spend for 0.20m/s.
Embodiment 4
As shown in figure 1, a kind of portable automobile air conditioner filter for removably carrying multistage PAN-ACF Rotating fields, bag
Filter cartridge 5 is included, the filter cartridge 5 has air inlet 3 and gas outlet 4, and the inside of filter cartridge 5 is provided with five slots 6, each to insert
Filter frame 7 is inserted with groove 6, both sides are respectively equipped with magnetism absorbent strip 8 in the filter frame 7, are provided between the magnetism absorbent strip 8 of the both sides
Filter core material 9, the filtering core 9 include both side surface organic fiber and imitated nonwoven layer 1 are mixed with activated carbon fiber long filament
Adsorption layer 2 is filtered with intermediate active carbon fiber felt.
The preparation of the portable removably automobile air conditioner filter with multistage PAN-ACF Rotating fields, makes first
The carbon fiber filter core of standby iterative structure, using " organic fiber nonwoven layer (1 layer)/active carbon fiber felt adsorption layer (1
Layer)/organic fiber nonwoven layer (1 layer) " symmetrical iterative structure, wherein composite fibre nonwoven layer, by the use of polypropylene as mixing
Thermoplastic fibre in yarn fabric, from activated carbon fiber long filament as the filter fiber in blend fabric, activated carbon fiber length
Silk specific surface area is 900m2/ g, average pore size 3.5nm, the blending rate of activated carbon fiber long filament and organic fiber long filament are
1:4；The surface density of the imitated nonwoven layer of mixing is 100g/m2, it is 0.5mm per thickness degree.Active carbon fiber felt adsorption layer is adopted
Standby with active chopped carbon fiber felt, wherein the thickness of active carbon fiber felt adsorption layer is 4mm (surface densities：250g/m2), absorption
Ability judges with specific surface area, specific surface area 1900m2/g.The hot melting temperature of hot pressing is 210 DEG C, and pressing pressure is in 1MPa.
By the melt bonded of organic fiber non-woven fabrics, nonwoven layer and active carbon fiber felt adsorption layer are formed into entirety.The carbon is fine
Dimensional filter core is fixed on filter frame with magnetism absorbent strip, and filter frame is inserted into final formed automobile air conditioning filter in slot afterwards
Device.
Experimental test：Identical with the test condition of embodiment 1, data measured is：PM2.5 is 0.03 μ g/m3, sulfur dioxide
For 25.58 μ g/m3, nitrogen oxides 18.32. μ g/m3, carbon monoxide 0.53mg/m3, the μ g/m of ozone 103.453。
Measuring mechanical property is：Transverse tensile strength is 61N/3cm, longitudinal tensile strength 64N/3cm.Measured filtering velocity
Spend for 0.17m/s.
Embodiment 5
As shown in figure 1, a kind of portable automobile air conditioner filter for removably carrying multistage PAN-ACF Rotating fields, bag
Filter cartridge 5 is included, the filter cartridge 5 has air inlet 3 and gas outlet 4, and the inside of filter cartridge 5 is provided with five slots 6, each to insert
Filter frame 7 is inserted with groove 6, both sides are respectively equipped with magnetism absorbent strip 8 in the filter frame 7, are provided between the magnetism absorbent strip 8 of the both sides
Filter core material 9, the filtering core 9 include both side surface organic fiber and imitated nonwoven layer 1 are mixed with activated carbon fiber long filament
Adsorption layer 2 is filtered with intermediate active carbon fiber felt.
The preparation of the portable removably automobile air conditioner filter with multistage PAN-ACF Rotating fields, makes first
The carbon fiber filter core of standby iterative structure, using " organic fiber nonwoven layer (1 layer)/active carbon fiber felt adsorption layer (1
Layer)/organic fiber nonwoven layer (1 layer) " symmetrical iterative structure, wherein composite fibre nonwoven layer, by the use of polypropylene as mixing
Thermoplastic fibre in yarn fabric, from activated carbon fiber long filament as the filter fiber in blend fabric, activated carbon fiber length
Silk specific surface area is 1500m2/ g, average pore size 4.0nm, the blending rate of activated carbon fiber long filament and organic fiber long filament are
1:4；The surface density of the imitated nonwoven layer of mixing is 200g/m2, it is 0.5mm per thickness degree.Active carbon fiber felt adsorption layer is adopted
Standby with active chopped carbon fiber felt, wherein the thickness of active carbon fiber felt adsorption layer is 4mm (surface densities：400g/m2), absorption
Ability judges with specific surface area, specific surface area 2000m2/g.The hot melting temperature of hot pressing is 210 DEG C, and pressing pressure is in 1MPa.
By the melt bonded of organic fiber non-woven fabrics, nonwoven layer and active carbon fiber felt adsorption layer are formed into entirety.The carbon is fine
Dimensional filter core is fixed on filter frame with magnetism absorbent strip, and filter frame is inserted into final formed automobile air conditioning filter in slot afterwards
Device.
Experimental test：Identical with the test condition of embodiment 1, data measured is：PM2.5 is 0 μ g/m3, sulfur dioxide is
23.51μg/m3, nitrogen oxides 17.20. μ g/m3, carbon monoxide 0.42mg/m3, the μ g/m of ozone 98.423。
Measuring mechanical property is：Transverse tensile strength is 62N/3cm, longitudinal tensile strength 66N/3cm.Measured filtering velocity
Spend for 0.10m/s.
Comparative example 1：Difference with embodiment 1 is：The surface density of the imitated nonwoven layer of the mixing is 25g/m2, institute
The surface density for stating active carbon fiber felt adsorption layer is 65g/m2.Under the conditions of same test, data measured is：PM2.5 is 31 μ g/
m3, sulfur dioxide is 58.44 μ g/m3, the μ g/m of nitrogen oxides 36.753, carbon monoxide 1.78mg/m3, the μ g/m of ozone 156.583.Survey
Obtaining mechanical property is：Transverse tensile strength is 23N/3cm, longitudinal tensile strength 26N/3cm.It is 0.28m/ to measure the rate of filtration
s。
Comparative example 2：Difference with embodiment 1 is：The both side surface for filtering core is the nothing made of organic fiber
Spin layer of cloth.Under the conditions of same test, data measured is：PM2.5 is 35 μ g/m3, sulfur dioxide is 60.98 μ g/m3, nitrogen oxidation
The μ g/m of thing 41.303, carbon monoxide 1.92mg/m3, the μ g/m of ozone 171.293.Measuring mechanical property is：Transverse tensile strength is
25N/3cm, longitudinal tensile strength 28N/3cm.It is 0.29m/s to measure the rate of filtration.
Claims (9)
1. a kind of carbon fiber automobile air conditioner filter, including filter cartridge, the filter cartridge has air inlet and gas outlet, the mistake
Several slots are provided with inside filter box, filter frame is inserted with each slot, it is characterized in that：Both sides are respectively equipped with the filter frame
Magnetism absorbent strip, filtering core is provided between the magnetism absorbent strip of the both sides, and the filtering core includes both side surface organic fiber long filament
Imitated nonwoven layer and intermediate active carbon fiber felt filtering adsorption layer are mixed with activated carbon fiber long filament, wherein the mixing is imitative
The surface density of the nonwoven layer of system is 30~200g/m2, the surface density of active carbon fiber felt filtering adsorption layer for 60~
400g/m2, the filtering core is prepared using hot pressing mode, and for 80-260 DEG C, pressing pressure is for hot melting temperature control
0.1-1MPa。
2. carbon fiber automobile air conditioner filter as claimed in claim 1, it is characterized in that：The ratio table of the activated carbon fiber long filament
Area is 500-1500m2/g。
3. carbon fiber automobile air conditioner filter as claimed in claim 1, it is characterized in that：The activated carbon fiber long filament is averaged
Aperture is 1.0-4.0nm.
4. carbon fiber automobile air conditioner filter as claimed in claim 1, it is characterized in that：The organic fiber long filament selects poly- second
Any one in alkene, polypropylene, polyurethane or other thermoplastic fibres.
5. carbon fiber automobile air conditioner filter as claimed in claim 1, it is characterized in that：The activated carbon fiber long filament with it is organic
The blending volume ratio of fiber filament is 1:1-1:5.
6. carbon fiber automobile air conditioner filter as claimed in claim 1, it is characterized in that：The imitated nonwoven layer of the mixing
Surface density is 30~100g/m2。
7. carbon fiber automobile air conditioner filter as claimed in claim 1, it is characterized in that：The active carbon fiber felt adsorption layer
Thickness is 1-5mm.
8. carbon fiber automobile air conditioner filter as claimed in claim 1, it is characterized in that：The active carbon fiber felt filtering absorption
The surface density of layer is 60~250g/m2。
9. carbon fiber automobile air conditioner filter as claimed in claim 1, it is characterized in that：The active carbon fiber felt filtering absorption
The specific surface area of layer is 1000-2000m2/g。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327213.4A CN105854431B (en) | 2016-05-17 | 2016-05-17 | A kind of carbon fiber automobile air conditioner filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327213.4A CN105854431B (en) | 2016-05-17 | 2016-05-17 | A kind of carbon fiber automobile air conditioner filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105854431A CN105854431A (en) | 2016-08-17 |
| CN105854431B true CN105854431B (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610327213.4A Active CN105854431B (en) | 2016-05-17 | 2016-05-17 | A kind of carbon fiber automobile air conditioner filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106731279A (en) * | 2017-03-01 | 2017-05-31 | 济源市万荣商贸有限公司 | A kind of automobile air conditioner filter with sealing device |
| CN107974841B (en) * | 2017-11-30 | 2020-12-08 | 苏州庆瑞空气系统有限公司 | Preparation method of polyurethane fiber air conditioner filter screen |
| CN107882664B (en) * | 2017-12-04 | 2024-02-20 | 高博集团有限公司 | Plate type air filter |
| CN108434868A (en) * | 2018-02-01 | 2018-08-24 | 高博集团有限公司 | A kind of air cleaner may filter that PM2.5 |
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