CN206184215U - Air purifier for vehicle - Google Patents
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- CN206184215U CN206184215U CN201621234191.9U CN201621234191U CN206184215U CN 206184215 U CN206184215 U CN 206184215U CN 201621234191 U CN201621234191 U CN 201621234191U CN 206184215 U CN206184215 U CN 206184215U
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Abstract
The utility model discloses an air purifier for vehicle belongs to air -conditioning filter, car resource and energy retrieval and utilization field. It still includes the bypass including adsorbing the desorption room, and it is indoor that the air current gets into the absorption desorption, behind the completion adsorption process, adsorbs desorption room exhaust gas, enters into the vehicle air conditioner system, after adsorbing the indoor adsorbent saturation of desorption, the desorption gas entering absorption desorption that comes from house steward engine cylinder exhaust manifold is indoor, behind the completion desorption process, adsorbs the exhaust of desorption room discharge desorption, enters into additional air piping, and simultaneously, the bypass of air current process enters into vehicle air conditioner system, the indoor sorbent material who is equipped with the high adsorption performance ability of absorption desorption. Its simple structure, resource energy utilization are equitable, realize gas absorption, heating power desorption, waste heat utilization and resource retrieval and utilization, have the significance healthily to personnel in alleviating current environmental protection pressure, ensureing the car.
Description
Technical field
The present invention relates to the field such as the purification of automotive interior air adsorption, heating power desorption, UTILIZATION OF VESIDUAL HEAT IN, resource reusing, especially
It is related to a kind of air purifier for vehicle.
Background technology
Widely used absorption method air purifier on current automobile, is difficult due to hot blast source, space is limited, processing system
The problems such as system is complicated, cannot all accomplish adsorbent reactivation, can only regularly replace.Adsorbent is changed and post processing causes that workload increases
Plus, processing cost is improved.
Chinese invention patent, publication date：On March 7th, 2007, publication number：CN 1925903A, disclose gas purification dress
Put, gas cleaning plant (Z) has air duct (Q).It is equipped in air duct (Q)：Adsorption device (B), its tool
There is reproducible adsorption element (9), the adsorption element (9) adsorbs the chemical pollutant in non-clean air (W ＇), also, makes
Polluter disengaging is put into by regenerating to process to adsorb；And gas purification units (A), it carries out gas-liquid via multiple aperture plasma membrane
, thus be separated to the polluter in non-clean air (W ＇) in liquid and remove by contact.Water miscible polluter is in gas
It is separated off in body clean unit, chemical pollutant is adsorbed removing in apparatus for adsorption and removing (B).Its weak point
It is：1) patent is used to industrialize (engineering) equipment, and its treatment is to seeming thousands of, tens of thousands of even ten tens of thousands of m3/h air quantity
Industrial waste gas, this patent is air purifier for vehicle, and air quantity is only tens m3/h, and the scope of application differs greatly；2) it is engineered
Equipment is hardly limited by place, space at the scene, and equipment can be placed on outside the room of ground, indoor, high-altitude framework or roof etc.,
Pipeline arrangement is also hardly limited by place；3) used hot-air, steam etc. is desorbed in the document can be public by within battery limit
There is provided with engineering, it is not necessary to special thermal source is provided equipment (such as steam boiler) occurs, automobile limited energy, electric power output in itself
It is limited, steam cannot be provided, it is high-power needed for electrical heating to meet at all；4) condition that uses is different, the patent to picture
It is industrial waste gas, gas source component complexity (including inorganic, organic component) can be combined by Alternative and (be processed before and after as increased
Deng) finally realize gas purification.
Chinese invention patent, Authorization Notice No.：The B of CN 101314101, authorized announcement date：2011.01.12, suction is disclosed
The attached air purification method being combined with heat catalytic oxidation regeneration in situ.The invention is many with catalytic action using absorption is had concurrently
Porous materials, and play low concentration formaldehyde and benzene homologues in the porous material absorption air of protectiveness suction-operated；In porous material
When material absorption is close to saturation, start electrical heating, activation has the catalysis activity of absorption and catalytic action porous material, catalysis concurrently
Oxidation-adsorption is carbon dioxide and water in the formaldehyde and benzene homologues of porous material surface；At the same time, the energy of adsorption of porous material
Power is regenerated；Porous material after regeneration is reused for absorption, and the purification of air is realized in so circulation.The invention has height
The advantages of effect, energy-conservation, low cost, non-secondary pollution.Contain suitable for the purification confined space such as interior of building and car and boat cabin
The air of low concentration formaldehyde and benzene homologues.Its weak point is：1) patent is applied to purification interior of building and car and boat cabin
Etc. the air that the confined space contains low concentration formaldehyde and benzene homologues；2) field condition for using is different with process conditions, desorption heat
Source wide material sources, easily obtain.
Chinese invention patent, publication date：On December 9th, 2009, publication number：CN 101596390A, disclose a kind of air
Purifier, particularly for removing the air cleaning unit of the pernicious gas in air, it is therefore intended that solve purification of air dress
Put the desorption problem of middle adsorbent such that it is able to the pernicious gas in air is constantly adsorbed using regenerable sorbent.Its skill
Art means are to be provided with a heating element heater at absorbing unit in main air duct, and the heating element heater forms one in main air duct
High-temperature region, the side wall of high-temperature region is provided with heat-insulation layer, and the two ends of high-temperature region are equipped with air door, at least absorbing unit and heating unit position
In in high-temperature region, dirty wind exhaust outlet and circulating air opening are respectively provided at the both sides of absorbing unit, and circulating air opening has been located at heating
The side of element, the inlet end of blowdown blower fan is connected with dirty wind exhaust outlet, and exhaust end is then divided into two-way, leads up to cycle throttle
Lead to circulating air opening with circulation airduct, separately lead up to blowdown air door and blowdown airduct and connected with outdoor.Its weak point is：1)
The patent is the air cleaning unit for removing the pernicious gas in air, it is impossible to be directly applied to technical scheme
In, 2) patent can set special heating element heater, and then high-temperature region is produced by heating element heater, this purification of air in automobile
In cost can be significantly increased, take up room, it is impossible to meet.
At present, using techniques such as simple absorption (being unable to desorption and regeneration), ultraviolet, anions more than air purifier for vehicle,
Wherein adsorbent needs periodic replacement, it is impossible to realize desorption and regeneration, is also to be limited by air purifier for vehicle and engineering to deposit
Many difference.Therefore, it should be that the air being applied at present in automotive air-conditioning system is net to have with this patent comparative
Makeup is put.
The content of the invention
1. the invention technical problem to be solved
For current air purifier for vehicle adsorbent cannot regeneration issues, it is net that the present invention provides a kind of automobile air
Change device.Air purifier for vehicle can realize gas absorption, heating power desorption, UTILIZATION OF VESIDUAL HEAT IN and resource reusing, current to alleviating
Personnel health is significant in environmental protection pressure, service truck.
2. technical scheme
To solve the above problems, the technical scheme that the present invention is provided is：
A kind of air purifier for vehicle, including adsorption/desorption room and air port, also including bypass, adsorption/desorption room with bypass
Side-by-side parallel setting, air port and desorption gas admission line adsorb discharge duct and take off positioned at adsorption/desorption room and one end of bypass
Attached gas discharge duct is located at the other end of adsorption/desorption room and bypass, and air-flow enters in adsorption/desorption room, after completing adsorption process,
Gas is discharged in adsorption/desorption room, enters into automotive air-conditioning system；After adsorbent saturation in adsorption/desorption room, from engine air
The desorption gas of cylinder exhaust headers enters in adsorption/desorption room, after completing desorption process, adsorption/desorption room discharge desorption exhaust,
Supplement air pipe line is entered into, meanwhile, air-flow is by bypassing into automotive air-conditioning system.
Preferably, the side of adsorption/desorption room is provided with adsorption/desorption air inlet switching valve and adsorption/desorption exhaust switchover valve,
Switch between bypass and adsorption/desorption room, and the sorbent material equipped with high absorption property in adsorption/desorption room.
Preferably, desorption air inlet axial flow blower and desorption gas air intake control valve are sequentially located on desorption gas admission line；It is de-
Attached gas gas exhausting valve is located on desorption gas discharge duct.
Preferably, adsorption/desorption air inlet switching valve, adsorption/desorption exhaust switchover valve, desorption air intake control valve, desorption air inlet
Axial flow blower, desorption gas exhausting valve realize synchronous interlocking control.
Preferably, the high-efficiency adsorbent for being used is the one kind or many in activated carbon, zeolite, active carbon fibre peacekeeping aluminum oxide
Combination is planted, preferential is 1800~2500m from specific surface area2The NACF of/g, NACF consumption be 180~
300g。
Preferably, air port includes interior circulation air port and outer circulation air port, and interior circulation air port and outer circulation air port are respectively equipped with
Interior circulation cleaner and outer circulation cleaner.
Preferably, interior circulation air port is provided with interior circulation control valve, and the absorption discharge duct of adsorption/desorption room is provided with blower fan.
A kind of energy-efficient automobile air purification method, a kind of air purifier for vehicle in accordance with the above, its feature
It is to comprise the following steps：
A, unlatching blower fan, adsorption/desorption air inlet switching valve and adsorption/desorption exhaust switchover valve are switched to bypass, are desorbed air inlet
Control valve, desorption air inlet axial flow blower, desorption gas exhausting valve close synchronously, through at the beginning of interior circulation cleaner, outer circulation cleaner
Step filters the air-flow after solid particulate matter through the groups of contaminants in adsorption/desorption room removal gas phase, through the original air-conditioning system of automobile
Obtain cold wind respectively afterwards and enter in-car with hot blast；
After B, adsorption saturation, adsorption/desorption air inlet switching valve, adsorption/desorption exhaust switchover valve switch to adsorption/desorption room, take off
Attached air intake control valve, desorption air inlet axial flow blower, desorption gas exhausting valve are synchronously opened, and now air current flow includes two parts：
A) air-flow after tentatively filtering solid particulate matter through interior circulation cleaner, outer circulation cleaner is former through automobile by bypassing
Cold wind is obtained after some heating or refrigeration system respectively and enters in-car with hot blast；
B) hot gas discharged by cylinder exhaust manifold is conveyed through being desorbed air inlet axial flow blower, desorption air intake control valve
To adsorption/desorption room, the desorption tail gas after heating power desorption import engine supplement air system through being desorbed gas exhausting valve, go forward side by side
Enter engine combustion-supporting；
After the completion of C, desorption, adsorption/desorption air inlet switching valve, adsorption/desorption exhaust switchover valve switch to bypass, are desorbed air inlet
Control valve, desorption air inlet axial flow blower, desorption gas exhausting valve close synchronously；
D, A-C step cycle are carried out, and realize that automobile inner air purifies purpose.
Preferably, Valve controlling switching cycle is 10~40h in absorbing process, it is therefore preferable to 20~30h；End of run is just
Desorption program is carried out, desorption run time is 10~15min, clean to ensure saturation adsorbent desorption, desorption end of run is
Into absorbing process.
Preferably, desorption air inlet axial flow blower control desorption tolerance size, desorption tolerance for exhaust manifold tolerance 5%~
10%.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, is had the advantages that：
(1) present invention is switched by absorption with desorption, can simultaneously realize that online adsorption and desorption is carried out continuously, adsorbent
Desorption and regeneration, can be recycled, and exempts and changes adsorbent workload, reduces adsorbent and uses and reprocess cost, economize on resources；
(2) present invention includes adsorption/desorption room, and air-flow enters in adsorption/desorption room, after completing adsorption process, adsorption/desorption
Gas is discharged in room, enters into automotive air-conditioning system；After adsorbent saturation in adsorption/desorption room, desorption gas enters adsorption/desorption room
Interior, after completing desorption process, discharge desorption exhaust in adsorption/desorption room enters into cylinder exhaust headers, using upper
Car room, outdoor gas can be filtered, adsorption treatment, can easily with other treatment skills such as anion, ultraviolet
Art is combined, and can effectively remove the particulate matter and volatile organic matter in dusty gas, it is ensured that in-car with fresh air, it is ensured that driver
With passenger health；
(3) after the adsorbent adsorption saturation in adsorption/desorption room of the invention, adsorption/desorption room is desorbed, by saturation
Adsorbent desorption is clean, and absorber can be reused, it is not necessary to frequently replacing, save resources and the energy, time-consuming and people
Power, meets environment sustainable development policy；Compared with prior art, adsorbent realizes reusable regenerative process, is not required to
Frequently to change, will not can cause unexpected injury to vapour occupant；
(4) (5%~10%) is drawn in cylinder high-temperature tail gas part by the present invention, and the adsorbent to saturation takes off
It is attached, hot blast source technical barrier is solved, effectively use waste gas used heat, it is to avoid electrical heating or other hot blasts produce equipment high energy
Consumption, energy saving；
(5) desorption tail gas of the invention import Engine exhaust pipeline through being desorbed gas switching valve, are filled by in-car vent gas treatment
Discharging directly into atmosphere after being processed is put, the oil of cymbals is not fired in the desorption tail gas after desorption completely containing a small amount of VOCs and, will be desorbed
Tail gas sends into automobile exhaust gas processing apparatus after mixing with vehicle exhaust, is capable of achieving desorption pollutant process, reduces environmental pollution；
(6) traditional adsorptive purifier considers that sorbent quantity is larger for the adsorption capacity and treatment effect of adsorbent,
The present invention switches 10 by the reusable regeneration of adsorbent, can effectively reduce adsorbent amount in former usage cycles
Under the conditions of secondary, adsorbent amount can be reduced to original 10%, increase the adsorption/desorption switching frequency, and adsorbent amount is less；
(7) adsorption/desorption air inlet switching valve of the invention and adsorption/desorption exhaust switchover valve are switched to adsorption/desorption room, inhale
Attached, separating process complete linkage control, high degree of automation is easy to operate；
(8) present invention desorption air does not use the technical conditions being difficult on the automobiles such as steam, electrical heating, directly existing
Transformed on some automobiles, it is cost-effective, it is easy to accomplish；
(9) present invention can effectively remove the pollutant such as VOCs such as bulky grain thing, benzene, aldehyde in air, ensure vehicle occupant
Member's health；
(10) air purifier for vehicle of the invention, whole device is limited in air conditioning for automobiles assembly space, pipeline
Arrangement is also limited by vehicle body space, generally claimed apparatus small volume, few to the transformation of automobile original system；
Brief description of the drawings
Fig. 1 is air purifier for vehicle structural representation of the present invention；
Fig. 2 illustrates for absorbing process flow of the present invention；
Fig. 3 illustrates for separating process flow of the present invention.
Label declaration in schematic diagram：
1st, interior circulation cleaner；2nd, interior circulation control valve；3rd, outer circulation cleaner；4th, adsorption/desorption air inlet switching valve；5、
Bypass；6th, adsorption/desorption room；7th, adsorption/desorption exhaust switchover valve；8th, it is desorbed air intake control valve；9th, it is desorbed air inlet axial flow blower；
10th, it is desorbed gas exhausting valve；11st, blower fan.
Specific embodiment
To further appreciate that present disclosure, with reference to drawings and Examples, the present invention is described in detail.
A kind of air purifier for vehicle, including adsorption/desorption room 6 and air port, also including bypass 5, adsorption/desorption room 6 with
The setting of 5 side-by-side parallels is bypassed, air port and desorption gas admission line are located at one end of adsorption/desorption room 6 and bypass 5, adsorb blast pipe
Road and desorption gas discharge duct are located at the other end of adsorption/desorption room 6 and bypass 5.Air-flow enters in adsorption/desorption room 6, completes to inhale
After attached process, the discharge of adsorption/desorption room 6 gas enters into automotive air-conditioning system；After adsorbent saturation in adsorption/desorption room 6,
Desorption gas from cylinder exhaust headers enters in adsorption/desorption room 6, after completing desorption process, adsorption/desorption room
6 discharge desorption exhausts, enter into supplement air pipe line, meanwhile, air-flow enters into automotive air-conditioning system by bypass 5.
After adsorbent adsorption saturation in adsorption/desorption room 6, adsorption/desorption room 6 is desorbed, and the adsorbent of saturation is taken off
It is attached clean, need not theoretically change, but actually because long-time is used, such as after 3-5, adsorbent surface hair
Changing, or irreversible loss can cause adsorption capacity to decline, and suitably changing can be with order to be effective.
The side of adsorption/desorption room 6 is provided with adsorption/desorption air inlet switching valve 4 and adsorption/desorption exhaust switchover valve 7, on side
Switch between road 5 and adsorption/desorption room 6, and adsorption/desorption room 6 is built with the sorbent material of high absorption property.
Desorption air inlet axial flow blower 9 and desorption gas air intake control valve 8 are sequentially located on desorption gas admission line；Desorption gas row
Gas control valve 10 is located on desorption gas discharge duct.
A kind of air purifier for vehicle, air port includes interior circulation air port and outer circulation air port, interior circulation air port and follows outward
Ring air port is respectively equipped with interior circulation cleaner 1 and outer circulation cleaner 3, and the solid particulate matter in desorption gas can be trapped,
Reach preliminary filter effect.
Containing typical filter materials such as filter pulp, filter cloth, filter screens in interior circulation cleaner 1 and outer circulation cleaner 3, by micro-
After hole retention tentatively filters solid particulate matter, into adsorption/desorption room 6.Cleaner is that current automobile, air-conditioning etc. are widely used
Filter (such as silk screen, sieve etc.), main purpose is to filter the bulk solid thing in air, prevents solid sundries from entering inlet air
, there is the effect for blocking or damaging ventilating system in road.
Interior circulation air port is provided with interior circulation control valve 2, and the absorption discharge duct of adsorption/desorption room 6 is provided with blower fan 11, interior
The control interior circulation of circulation control valve 2 air port is that on or off is closed, and when interior circulation control valve 2 is opened, interior circulation air port is opened, car
By interior circulation cleaner 1, after being adsorbed into adsorption/desorption room 6, absorption exhaust can be pumped into wind to interior air by blower fan 11
Guan Zhong, into automotive air-conditioning system；When interior circulation air port is closed, outdoor air is de- into absorption by outer circulation cleaner 3
After alcove 6 is adsorbed, absorption exhaust can be pumped into airduct by blower fan 11, into automotive air-conditioning system.
Adsorption/desorption air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7, desorption air intake control valve 8, desorption Intake shaft stream
Blower fan 9, desorption gas exhausting valve 10 realize synchronous interlocking control, including following two situations：
When A, the adsorption/desorption air inlet switching valve 4, synchronism switching of adsorption/desorption exhaust switchover valve 7 to adsorption/desorption room 6, desorption
Air intake control valve 8, desorption air inlet axial flow blower 9, the synchronous opening of desorption gas exhausting valve 10；
When B, adsorption/desorption air inlet switching valve 4, the synchronism switching of adsorption/desorption exhaust switchover valve 7 to bypass 5, it is desorbed into gas control
Valve processed 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10；
A kind of energy-efficient automobile air purification method, a kind of air purifier for vehicle in accordance with the above, including with
Lower step：
A, unlatching blower fan 11, adsorption/desorption air inlet switching valve 4 and adsorption/desorption exhaust switchover valve 7 are switched to bypass 5, are desorbed
Air intake control valve 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10, through interior circulation cleaner 1, outer circulation
Cleaner 3 tentatively filters the air-flow after solid particulate matter through the contaminant component such as benzene, aldehyde etc. in the removal of adsorption/desorption room 6 gas phase
VOCs, obtains cold wind and enters in-car with hot blast respectively after the original air-conditioning system of automobile；
After B, adsorption saturation, adsorption/desorption air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7 switches to adsorption/desorption room
6, desorption air intake control valve 8, desorption air inlet axial flow blower 9, the synchronous unlatching of desorption gas exhausting valve 10, now air current flow includes
Two parts：
A) air-flow after tentatively filtering solid particulate matter through interior circulation cleaner 1, outer circulation cleaner 3 is by bypass 5 through vapour
Cold wind is obtained respectively after the original heating of car or refrigeration system enters in-car with hot blast；
The interior circulation control control interior circulation of valve 2 air port is that on or off is closed, when interior circulation control valve 2 is opened, interior circulation
Air port is opened, and, by interior circulation cleaner 1, after being adsorbed into adsorption/desorption room 6, absorption exhaust can be by wind for in-car air
Machine 11 is pumped into airduct, into automotive air-conditioning system；When interior circulation air port close, outdoor air by outer circulation cleaner 3,
After being adsorbed into adsorption/desorption room 6, absorption exhaust can be pumped into airduct by blower fan 11, into automotive air-conditioning system.
B) hot gas discharged by cylinder exhaust manifold is defeated through being desorbed air inlet axial flow blower 9, desorption air intake control valve 8
Adsorption/desorption room 6 is delivered to, the desorption tail gas after heating power desorption import engine supplement air system through being desorbed gas exhausting valve 10,
And enter engine combustion-supporting；
The gas molecule in adsorbent surface is adsorbed, temperature is raised after absorbing heat, warm-up movement (Brownian movement) aggravation,
Can be moved in gas phase from adsorbent surface after overcoming graviational interaction, sustainable supply heat, the gas molecule of adsorbent surface is just
Constantly depart from, macro manifestations are that gas parses desorption.
After the completion of C, desorption, adsorption/desorption air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7 switches to bypass 5, desorption
Air intake control valve 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10；
D, A-C step cycle are carried out, and realize that automobile inner air purifies purpose.
Valve controlling switching cycle is 10~40h in absorbing process, it is therefore preferable to 20~30h；End of run is just taken off
Attached program, desorption run time is 10~15min, clean to ensure saturation adsorbent desorption, and desorption end of run is to enter to inhale
Attached technique；The above switching cycle time and desorption run time be according to power of fan, air quantity, VOC mean concentration and engineering
The saturated extent of adsorption of adsorbent in experience, and suitably amplify the value estimated after allowance.
Adsorption/desorption air inlet switching valve 4, the synchronism switching cycle of exhaust switchover valve 7 are to inhale in 20~30h, i.e. adsorption/desorption room 6
Attached 20~30h of process operation can just switch to bypass 5, until switching after 20~30h；After switching, adsorption/desorption room 6 starts to take off
Attached, desorption time is 10~15min, is desorbed and enters absorbing process after terminating, the absorbing process of adsorption/desorption room 6 operation 20~
Switched over again after 30h, so circulation.
The high-efficiency adsorbent for being used is one or more combination in activated carbon, zeolite, active carbon fibre peacekeeping aluminum oxide,
Preferential selection specific surface area is 1800~2500m2The NACF of/g, NACF consumption is 180~300g.
The Carbon fibe of bigger serface, can greatly reduce adsorbent amount and volume, because existing car duct size has
Limit, this patent is tried one's best and uses 2000m2The NACF of/g or so.
Desorption air inlet axial flow blower 9 controls desorption tolerance size, and desorption tolerance is the 5%~10% of exhaust manifold tolerance；
Desorption tail gas will finally return engine combustion-supporting, and desorption tail gas are different with pure air after all, be examined with feasibility for safety
Consider, recycling tail gas ratio is adjusted to 5%~10%.
Embodiment 1
With reference to Fig. 1-3, a kind of air purifier for vehicle, including adsorption/desorption room 6 and air port, also including bypass 5, absorption
Desorption chamber 6 and bypass 5 side-by-side parallels setting, air port and desorption gas admission line are located at one end of adsorption/desorption room 6 and bypass 5,
Absorption discharge duct and desorption gas discharge duct are located at the other end of adsorption/desorption room 6 and bypass 5.Air-flow enters adsorption/desorption room
In 6, complete adsorption process after, adsorption/desorption room 6 discharge gas, enter into automotive air-conditioning system (i.e. automobile it is original heating or
Refrigeration system)；After adsorbent saturation in adsorption/desorption room 6, the desorption gas from cylinder exhaust headers enters
In adsorption/desorption room 6, after completing desorption process, the discharge of adsorption/desorption room 6 desorption exhaust enters into supplement air pipe line 11, together
When, air-flow enters into automotive air-conditioning system by bypass 5.
When adsorption/desorption room 6 is adsorbed, the airflow circulating of automotive interior is divided into two kinds：
1st, when interior circulation control valve 2 is opened, interior circulation air port is opened, and in-car air enters by interior circulation cleaner 1
After adsorption/desorption room 6 is adsorbed, absorption exhaust can be pumped into airduct by blower fan 11, into automotive air-conditioning system, passed through
After the original heating of automobile or refrigeration system, cold wind is obtained respectively and enters inner space of vehicle with hot blast, realize being followed inside air-flow
Ring；
2nd, when interior circulation control valve 2 is closed, interior circulation air port is closed, and outdoor air enters by outer circulation cleaner 3
After adsorption/desorption room 6 is adsorbed, absorption exhaust can be pumped into airduct by blower fan 11, into automotive air-conditioning system, passed through
After the original heating of automobile or refrigeration system, cold wind is obtained respectively and enters inner space of vehicle with hot blast, realize being followed outside air-flow
Ring.
After adsorbent adsorption saturation in adsorption/desorption room, adsorption/desorption room is desorbed, and the adsorbent of saturation is desorbed
Totally, absorber can be reused, it is not necessary to frequently replacing, save resources and the energy, time-consuming and manpower, meet environment
Sustainable development policies；Compared with prior art, adsorbent realizes reusable regenerative process, it is not necessary to frequently change,
Unexpected injury will not can be caused to vapour occupant.
When adsorption/desorption room 6 is desorbed, the airflow circulating of automotive interior is divided into two kinds：
1st, when interior circulation control valve 2 is opened, interior circulation air port is opened, and in-car air enters by interior circulation cleaner 1
Bypass 5, blower fan 11 is pumped into airduct, after being heated or freezed in automotive air-conditioning system, cold wind is obtained respectively and is entered with hot blast
Enter inner space of vehicle, realize air-flow inner loop；
2nd, when interior circulation control valve 2 is closed, interior circulation air port is closed, and outer circulation air port is opened, and outdoor air is by following outward
Ring cleaner 3, into bypass 5, blower fan 11 is pumped into airduct, after being heated or freezed in automotive air-conditioning system, obtains respectively
Obtain cold wind and enter inner space of vehicle with hot blast, realize the outer loop of air-flow.
Real-time example 2
With reference to Fig. 1-3, the present embodiment is similar to Example 1, and difference is that the side of adsorption/desorption room 6 is provided with
Adsorption/desorption air inlet switching valve 4 and adsorption/desorption exhaust switchover valve 7, switch between bypass 5 and adsorption/desorption room 6, and absorption
Sorbent material of the desorption chamber 6 built with high absorption property.
The high-efficiency adsorbent for being used is one or more combination in activated carbon, zeolite, Carbon fibe and aluminum oxide, preferentially
Selection specific surface area be 1800~2500m2The NACF of/g, Carbon fibe consumption is 180~300g.
The Carbon fibe of bigger serface, can greatly reduce adsorbent amount and volume, because existing car duct size has
Limit, this patent is tried one's best and uses 2000m2The NACF of/g or so, adsorbent in the present embodiment can select specific surface
Product is 1800m2/g、1890m2/g、1950m2/ g or 2000m2The NACF of/g etc., in adsorption/desorption room 6, active carbon fibre
Wesy's amount can select to be 180g, 200g, 250g, 280g or 300g etc..
Adsorbent need not theoretically be changed, but actually because long-time is used, such as after 3-5, absorption
Agent surface changes, or irreversible loss can cause adsorption capacity to decline, and suitably changing can be with order to be effective.
Real-time example 3
With reference to Fig. 1-3, the present embodiment is similar with any one scheme in embodiment 1 or 2, difference be desorbed into
Gas axial flow blower 9 and desorption gas air intake control valve 8 are sequentially located on desorption gas admission line；Desorption gas gas exhausting valve 9 is located at
On desorption gas discharge duct.
Real-time example 4
With reference to Fig. 1-3, the present embodiment is similar with any one scheme in embodiment 1-3, and difference is, a kind of automobile
Also include interior circulation air port and outer circulation air port with air purifier, interior circulation air port and outer circulation air port are respectively equipped with interior circulation
Cleaner 1 and outer circulation cleaner 3, the solid particulate matter in desorption gas can be trapped, and reach preliminary filter effect.
Cleaner is the widely used filter such as current automobile, air-conditioning (such as silk screen, sieve etc.), and main purpose is
The bulk solid thing in air is filtered, prevents solid sundries from entering air channel, the effect for blocking or damaging ventilating system occurs, inside followed
Containing typical filter materials such as filter pulp, filter cloth, filter screens in ring cleaner 1 and outer circulation cleaner 3, tentatively filtered by microporous entrapment
After except solid particulate matter, into adsorption/desorption room 6.
Real-time example 5
With reference to Fig. 1-3, the present embodiment is similar with any one scheme in embodiment 1-4, and difference is, circulate in the wind
Mouth is provided with interior circulation control valve 2, and the absorption discharge duct of adsorption/desorption room 6 is provided with blower fan 11, and interior circulation control valve 2 controls interior
Circulating air opening is that on or off is closed, and when interior circulation control valve 2 is opened, interior circulation air port is opened, and in-car air is by interior circulation
Cleaner 1, after being adsorbed into adsorption/desorption room 6, absorption exhaust can be pumped into airduct by blower fan 11, into air conditioning for automobiles
In system；When interior circulation air port close, outdoor air by outer circulation cleaner 3, after being adsorbed into adsorption/desorption room 6,
Absorption exhaust can be pumped into airduct by blower fan 11, into automotive air-conditioning system.
Real-time example 6
With reference to Fig. 1-3, the present embodiment is similar with any one scheme in embodiment 1-5, and difference is, adsorption/desorption
Air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7, desorption air intake control valve 8, desorption air inlet axial flow blower 9, desorption exhaust control
Valve processed 10 realizes synchronous interlocking control, including following two situations：
When A, the adsorption/desorption air inlet switching valve 4, synchronism switching of adsorption/desorption exhaust switchover valve 7 to adsorption/desorption room 6, desorption
Air intake control valve 8, desorption air inlet axial flow blower 9, the synchronous opening of desorption gas exhausting valve 10；
When B, adsorption/desorption air inlet switching valve 4, the synchronism switching of adsorption/desorption exhaust switchover valve 7 to bypass 5, it is desorbed into gas control
Valve processed 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10；
Real-time example 6
With reference to Fig. 1-3, a kind of air purifier for vehicle and any one scheme class in embodiment 1-5 of the present embodiment
Seemingly, a kind of energy-efficient automobile air purification method of the present embodiment, comprises the following steps：
A, unlatching blower fan 11, adsorption/desorption air inlet switching valve 4 and adsorption/desorption exhaust switchover valve 7 are switched to bypass 5, are desorbed
Air intake control valve 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10, through interior circulation cleaner 1, outer circulation
Cleaner 3 tentatively filters the air-flow after solid particulate matter through the contaminant component such as benzene, aldehyde etc. in the removal of adsorption/desorption room 6 gas phase
VOCs, obtains cold wind and enters in-car with hot blast respectively after the original air-conditioning system of automobile；
After B, adsorption saturation, adsorption/desorption air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7 switches to adsorption/desorption room
6, desorption air intake control valve 8, desorption air inlet axial flow blower 9, desorption gas exhausting valve 10 are synchronously opened, now air current flow bag
Include two parts：
A) air-flow after tentatively filtering solid particulate matter through interior circulation cleaner 1, outer circulation cleaner 3 is by bypass 5 through vapour
Cold wind is obtained respectively after the original heating of car or refrigeration system enters in-car with hot blast；
The interior circulation control control interior circulation of valve 2 air port is that on or off is closed, when interior circulation control valve 2 is opened, interior circulation
Air port is opened, and, by interior circulation cleaner 1, after being adsorbed into adsorption/desorption room 6, absorption exhaust can be by wind for in-car air
Machine 11 is pumped into airduct, into automotive air-conditioning system；When interior circulation air port close, outdoor air by outer circulation cleaner 3,
After being adsorbed into adsorption/desorption room 6, absorption exhaust can be pumped into airduct by blower fan 11, into automotive air-conditioning system.
B) hot gas discharged by cylinder exhaust manifold is defeated through being desorbed air inlet axial flow blower 9, desorption air intake control valve 8
Adsorption/desorption room 6 is delivered to, the desorption tail gas after heating power desorption import engine supplement air system through being desorbed gas exhausting valve 10,
And enter engine combustion-supporting；
The gas molecule in adsorbent surface is adsorbed, temperature is raised after absorbing heat, warm-up movement (Brownian movement) aggravation,
Can be moved in gas phase from adsorbent surface after overcoming graviational interaction, sustainable supply heat, the gas molecule of adsorbent surface is just
Constantly depart from, macro manifestations are that gas parses desorption.
After the completion of C, desorption, adsorption/desorption air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7 switches to bypass 5, desorption
Air intake control valve 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10；
D, A-C step cycle are carried out, and realize that automobile inner air purifies purpose.
Real-time example 7
With reference to Fig. 1-3, a kind of energy-efficient automobile air purification method of the present embodiment is similar to Example 6, difference
It is that Valve controlling switching cycle is 10~40h in absorbing process, it is therefore preferable to 20~30h；End of run just carries out desorption journey
Sequence, desorption run time is 10~15min, clean to ensure saturation adsorbent desorption, and desorption end of run is to enter absorption work
Skill；
The above switching cycle time and desorption run time be according to power of fan, air quantity, VOC mean concentration and engineering
The saturated extent of adsorption of adsorbent in experience, and suitably amplify the value estimated after allowance.
Adsorption/desorption air inlet switching valve 4, the synchronism switching cycle of exhaust switchover valve 7 are to inhale in 20~30h, i.e. adsorption/desorption room 6
Attached 20~30h of process operation can just switch to bypass 5, until switching after 20~30h；After switching, adsorption/desorption room 6 starts to take off
Attached, desorption time is 10~15min, is desorbed and enters absorbing process after terminating, the absorbing process of adsorption/desorption room 6 operation 20~
Switched over again after 30h, so circulation.
Real-time example 8
With reference to Fig. 1-3, a kind of energy-efficient automobile air purification method of the present embodiment is similar to Example 6, difference
It is that desorption air inlet axial flow blower 9 controls desorption tolerance size, desorption tolerance is the 5%~10% of exhaust manifold tolerance；Desorption
Tail gas will finally return engine combustion-supporting, and desorption tail gas are different with pure air after all, consider for safety and feasibility, will
Recycling tail gas ratio is adjusted to 5%~10%.
Embodiment 9
With reference to Fig. 1-3, a kind of energy-efficient automobile air purification method of the present embodiment is similar to Example 6, difference
It is that in step A, adsorption/desorption air inlet switching valve 4 and adsorption/desorption exhaust switchover valve 7 are switched to bypass 5, desorption air inlet control
Valve 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10, absorbing process operation 10h, absorption end of run is just
Carry out desorption program；
In step B, adsorption/desorption air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7 switches to adsorption/desorption room 6, desorption
Run time is 10min, and clean to ensure saturation adsorbent desorption, desorption end of run is to enter absorbing process；By engine
The hot gas of cylinder exhaust manifold discharge is delivered to adsorption/desorption room 6 through being desorbed air inlet axial flow blower 9, desorption air intake control valve 8, takes off
The attached control of air inlet axial flow blower 9 desorption tolerance size, desorption tolerance is the 5% of exhaust manifold tolerance.
Embodiment 10
With reference to Fig. 1-3, a kind of energy-efficient automobile air purification method of the present embodiment is similar to Example 6, difference
It is that in step A, adsorption/desorption air inlet switching valve 4 and adsorption/desorption exhaust switchover valve 7 are switched to bypass 5, desorption air inlet control
Valve 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10, absorbing process operation 40h, absorption end of run is just
Carry out desorption program；
In step B, adsorption/desorption air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7 switches to adsorption/desorption room 6, desorption
Run time is 15min, and clean to ensure saturation adsorbent desorption, desorption end of run is to enter absorbing process；By engine
The hot gas of cylinder exhaust manifold discharge is delivered to adsorption/desorption room 6 through being desorbed air inlet axial flow blower 9, desorption air intake control valve 8, takes off
The attached control of air inlet axial flow blower 9 desorption tolerance size, desorption tolerance is the 10% of exhaust manifold tolerance.
Embodiment 11
With reference to Fig. 1-3, a kind of energy-efficient automobile air purification method of the present embodiment is similar to Example 6, difference
It is that in step A, adsorption/desorption air inlet switching valve 4 and adsorption/desorption exhaust switchover valve 7 are switched to bypass 5, desorption air inlet control
Valve 8, desorption air inlet axial flow blower 9, the desorption close synchronously of gas exhausting valve 10, absorbing process operation 30h, can also for 20h,
25h, absorption end of run just carries out desorption program
In step B, adsorption/desorption air inlet switching valve 4, adsorption/desorption exhaust switchover valve 7 switches to adsorption/desorption room 6, desorption
Run time is 13min, and clean to ensure saturation adsorbent desorption, desorption end of run is to enter absorbing process；By engine
The hot gas of cylinder exhaust manifold discharge is delivered to adsorption/desorption room 6 through being desorbed air inlet axial flow blower 9, desorption air intake control valve 8, takes off
The attached control of air inlet axial flow blower 9 desorption tolerance size, desorption tolerance is the 8% of exhaust manifold tolerance.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case where the invention objective is not departed from, is designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (6)
1. a kind of air purifier for vehicle, including adsorption/desorption room (6) and air port, it is characterised in that also including bypass (5),
Adsorption/desorption room (6) is set with (5) side-by-side parallel is bypassed, and air port and desorption gas admission line are located at adsorption/desorption room (6) with side
The one end on road (5), absorption discharge duct and desorption gas discharge duct are located at the other end of adsorption/desorption room (6) and bypass (5).
2. a kind of air purifier for vehicle according to claim 1, it is characterised in that the side of adsorption/desorption room (6)
Adsorption/desorption air inlet switching valve (4) is provided with, opposite side is provided with adsorption/desorption exhaust switchover valve (7), in bypass (5) and absorption
Switch between desorption chamber (6), and adsorption/desorption room (6) are built with the sorbent material of high absorption property.
3. a kind of air purifier for vehicle according to claim 2, it is characterised in that desorption air inlet axial flow blower (9)
It is sequentially located on desorption gas admission line with desorption gas air intake control valve (8)；Desorption gas gas exhausting valve (10) is positioned at desorption gas
On discharge duct.
4. a kind of air purifier for vehicle according to claim 3, it is characterised in that adsorption/desorption air inlet switching valve
(4), adsorption/desorption exhaust switchover valve (7), desorption air intake control valve (8), desorption air inlet axial flow blower (9), desorption gas exhaust inspecting
Valve (10) realizes synchronous interlocking control.
5. a kind of air purifier for vehicle according to claim 1, it is characterised in that air port include interior circulation air port and
Outer circulation air port, interior circulation air port and outer circulation air port are respectively equipped with interior circulation cleaner (1) and outer circulation cleaner (3).
6. a kind of air purifier for vehicle according to claim 1, it is characterised in that interior circulation air port is provided with interior circulation
Control valve (2), the absorption discharge duct of adsorption/desorption room (6) is provided with blower fan (11).
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|---|---|---|---|
| CN201621234191.9U CN206184215U (en) | 2016-11-17 | 2016-11-17 | Air purifier for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621234191.9U CN206184215U (en) | 2016-11-17 | 2016-11-17 | Air purifier for vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377975A (en) * | 2016-11-17 | 2017-02-08 | 南京大学环境规划设计研究院有限公司 | Automotive air purifier and purification method thereof |
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2016
- 2016-11-17 CN CN201621234191.9U patent/CN206184215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377975A (en) * | 2016-11-17 | 2017-02-08 | 南京大学环境规划设计研究院有限公司 | Automotive air purifier and purification method thereof |
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