Vehicle-mounted fresh air system
Technical field
The invention belongs to air purification fields and auto parts field, and in particular to a kind of vehicle-mounted fresh air system.
Background technique
In-vehicle air pollution is substantially more much higher than indoor pollution degree, and the materials such as interior seat can release first for a long time
The substance that aldehyde etc. is harmful to the human body, although most of burst size is not above standard, for a long time in such a case,
These substances can be enriched with to cause expendable harm to human body in human body.Existing vehicle-mounted air purification system be by
After interior gas sucking, gas is discharged after filter membrane, this processing is merely capable of filtering interior micronic dust and adsorb, not
Pernicious gas can be removed, while this interior internal mode recycled purifies can not change interior gas composition, it is long-term in
Portion's circulation will cause occupant's anoxic.Automobile is provided with vehicle-mounted fresh air system at present, but these fresh air system
Also it is only that filter membrane is set in the inlet of air-conditioning system, the gas that outside enters is filtered operation, clean-up effect
Also it is worth discussion.
Summary of the invention
In view of the above technical problems, the present invention proposes a kind of vehicle-mounted fresh air system.
It is realized by following technological means:
A kind of vehicle-mounted fresh air system is generally located on car body top, including fresh air system shell, concentrator bowl, spray cylinder, water process
Case, wet air-out chamber and dry air-out chamber.
The front end of the fresh air system shell is low early and high after domatic structure, and rear end is flat cavity structure, in front end
Domatic structure slope at be provided with the inlet air fence, the concentrator bowl, spray cylinder, water treatment case, wet air-out chamber and dry
Dry air-out chamber is arranged in fresh air system interior of shell.
The concentrator bowl includes concentrator bowl entrance, centrifugal shaft spring bearing, the support of bearing, water storage cavity, immersion cotton layer, immersion
Channel, centrifugal shaft, centrifugal spiral piece and concentrator bowl outlet;The concentrator bowl is provided with one or more, the centrifugal shaft support
Bearing is vertically arranged in the rear portion of inlet air fence, the affixed support of bearing outside centrifugal shaft spring bearing, the support of bearing
Inner wall for more stainless reinforcing bars, the other end and fresh air system shell of the support of bearing is affixed, in the centrifugation shaft support bearing
Portion and the horizontal centrifugation axis connection, are provided with the centrifugal spiral piece in the outer surface of centrifugal shaft in the form of single-screw,
The outside of centrifugal shaft is arranged with the immersion cotton layer and water storage cavity of cylinder wall-like from inside to outside, is provided on the inside of the water storage cavity multiple
The immersion channel will be connected to inside immersion cotton layer and water storage cavity, and water storage cavity front end is provided with centrifugal chamber entry wall, the centrifugation
Chamber inlet wall, which extends on inlet air fence to outer arcuate forward, forms the concentrator bowl entrance, and the rear end opening of concentrator bowl forms institute
State concentrator bowl outlet.
The spray cylinder includes spray cylinder entrance, connection spring bearing, cotton thread axis, cotton layer, spray head, spray chamber, spray
Drench cylinder water outlet and spray cylinder outlet;It the spray cylinder entrance and the concentrator bowl outlet and is vertically arranged in connectivity part
There is the connection spring bearing, is consolidated outside the connection spring bearing by stainless reinforcing bar and concentrator bowl and/or spray cylinder shell
It connects, internal and the centrifugal shaft and the cotton thread axis connection, the cotton thread axis and the centrifugal shaft are affixed, set outside cotton thread axis
It is equipped with the cotton layer of thick-layer, the spray chamber of cylinder wall-like is equipped in the outer cover of cotton layer, connects on the inner wall of spray chamber
Multiple spray heads are connected with, pass through openings is vertically provided in the bottom of spray chamber and forms the spray cylinder water outlet, are sprayed
The rear end of cylinder is open to form the spray cylinder outlet.
The wet air-out chamber is arranged in the rear portion of spray cylinder, including wet air-out chamber entrance, resistance heating rod, lateral outlet and
Damp exit;The wet air-out chamber entrance be arranged on the side wall of wet air-out chamber and with the spray cylinder outlet, it is wet go out
Wind chamber is internally provided with multiple resistance heating rods, be provided with the side on the side wall of wet air-out chamber entrance opposite side and go out
Mouthful, the bottom of wet air-out chamber is provided with the damp exit.
The rear portion of wet air-out chamber is arranged in the dry air-out chamber, including dries air-out chamber entrance, desiccant Nang Bao and do
Pathogenic dryness outlet;The dry air-out chamber entrance is arranged on the side wall of dry air-out chamber and the lateral outlet with the wet air-out chamber
Connection, the desiccant Nang Bao are vertically arranged in the intracavitary portion of dry outlet air, and the bottom of dry air-out chamber is provided with the drying
Gas outlet;The solenoid valve for being opened and closed outlet is provided on damp exit and drying gas outlet.
The side of spray cylinder and concentrator bowl, including water return outlet, supplement water inlet, filtering absorption is arranged in the water treatment case
Layer, processing water out, spray branch pipe, water pump and immersion branch pipe;The water return outlet and supplement water inlet are arranged at water treatment case
Top, the water return outlet is connected to the spray cylinder water outlet by pipeline, and the filtering adsorption layer is horizontal at entire water
The inside of case is managed, the filtering adsorption layer is to be clamped with quartz sand particle, active carbon among upper layer and lower layer stainless steel filter plate
The mixture of grain and Amorphous Alloy Grain, wherein according to volume ratio quartz sand particle: active carbon particle: Amorphous Alloy Grain is
(3 ~ 5): (2 ~ 3): (0.5 ~ 1.2) is provided with the processing water out, the spray branch pipe and leaching on the bottom wall of water treatment case
Water branch pipe is connected to the processing water out, and the other end of the immersion branch pipe is connected to the water storage cavity of concentrator bowl, institute
The other end for stating spray branch pipe is connected to the spray chamber of spray cylinder, is provided with water pump on spray branch pipe.
Preferably, the concentrator bowl is provided with 2, and 2 concentrator bowls are arranged laterally side by side;The spray cylinder is also provided with
There are 2, is arranged concentrically with concentrator bowl;The water treatment case is also equipped with 2, is separately positioned on 2 concentrator bowls and spray cylinder
Outside.
Preferably, the cotton layer with a thickness of 30 ~ 50mm.
Preferably, it is all cylindrical wall form that the spray chamber of cylinder wall-like, which is inner and outer wall, in inner wall and outside
It is cavity between wall, and is closed in edge inner and outer wall.
Preferably, cotton thread axis one end and the centrifugal shaft are affixed, the other end is hanging.
Preferably, cotton thread axis one end and the centrifugal shaft are affixed, the other end passes through bearing and bearing supporting frame
It is connect with the inner wall of fresh air system shell.
Preferably, the pass through openings are inside perforation spray cylinder and outside spray cylinder.
Preferably, the desiccant Nang Bao is full of the intracavitary portion of dry outlet air in the vertical direction.
Preferably, being arranged on pipeline between the water return outlet and the spray cylinder water outlet of the water treatment case
There is water pump, is also equipped with water pump on the immersion branch pipe.
Preferably, the damp exit passes through the outlet of pipeline and compartment inner top and interior bottom, the drying
Gas exports the outlet also by pipeline and compartment inner top and interior bottom, while air-conditioning system of the drying gas outlet also with compartment
System connection (being also equipped with solenoid valve on the branch pipe that drying gas outlet is connected to air-conditioning system).
" preceding " direction advanced for vehicle of the present invention, " rear " is opposite direction, of the present invention " left and right " equal
It is not absolute direction for relative direction.
The technical effects of the invention are that:
1, by being that horizontal centrifugal shaft is arranged and single-screw form is arranged in centrifugal shaft outer surface at inlet air fence rear portion
Flight, so that the high speed winds (opposite automobile direction of travel relatively high speed) entered from inlet air fence and single-screw flight
After colliding drive centrifugal shaft rotation, and rotate single-screw flight further make gas formed vortex outward from
Heart diverging, the micronic dust in gas can be more enriched with to edge since its specific gravity is greater than gas in the meantime, and by edge
Moist immersion cotton layer is arranged to adsorb centrifugation to external micronic dust, to efficiently purify the gas entered.
2, by by spray cylinder cotton thread axis and centrifugal shaft it is affixed so that centrifugal shaft rotation while will drive cotton thread
Axis rotation, and spray water mist, these water mists can produce the micronic dust in air after contacting with the air of entrance spray chamber from outside to inside
Raw settlement action, due to being provided with cotton layer, the cotton layer of rotation can be adhered to the micronic dust precipitated in air thus by itself and sky
Gas separation.In addition, since the air velocity of entrance is relatively fast, conventional spray is simultaneously if being not provided with cotton layer and cotton thread axis
Water mist cannot be made to realize the cotton layer for efficiently contacting, and being provided with rotation with air, not only change air by streamlined flow
For the vortex of rotation, while the streamlined flow of gas is also blocked, has slowed down the flow velocity of air on the whole, enhanced itself and water mist
Contact area, thus realize not only adhere to micronic dust effect, also enhance the effect of spray on the whole.
3, by the way that wet air-out chamber and dry air-out chamber is arranged, the demand realized to interior gas with various humidity and temperature can
To be adjusted in real time, to substantially increase occupant for air comforts of use.Simultaneously because being provided with specific
Spray equipment, not only realized during spraying and dedusting will the micronic dusts such as PM10, PM2.5 remove except also achieve pair
The operation that gas is humidified enhances the total tune of whole system.By be arranged water treatment facilities, by after spray under
By filtering and the adsorption filtration of quartz sand, active carbon, amorphous alloy, (quartz sand, active carbon and amorphous close the water body of portion's outflow
Gold particle is the existing absorption particle for carrying out water process), micronic dust therein and harmful substance are adsorbed, so that water
Body is lived again, and not only makes water body obtain repetitive cycling use, it is thus also avoided that the damage to components such as sprays.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vehicle-mounted fresh air system internal sectional of the present invention.
Fig. 2 is the crosscutting structural schematic diagram of present invention centrifugation drum outer wall.
Fig. 3 is the structural schematic diagram that the vehicle-mounted fresh air system of the present invention is overlooked.
Fig. 4 is the structural schematic diagram of water treatment case section view of the present invention.
Wherein: 1- concentrator bowl, 11- inlet air fence, 12- concentrator bowl entry wall, 13- centrifugal shaft spring bearing, 14- bearing branch
Frame, 15- water storage cavity, 16- immersion cotton layer, 17- immersion channel, 18- centrifugal shaft, 19- centrifugal spiral piece, 2- spray cylinder, 21- connection
Spring bearing, 22- cotton thread axis, 23- cotton layer, 24- spray head, 25- spray chamber, 3- water treatment case, 31- water return outlet, 32- supplement
Water inlet, 33- quartz sand particle, 34- Amorphous Alloy Grain, 35- active carbon particle, 36- handle water out, and 37- sprays branch pipe,
38- water pump, 39- immersion branch pipe, the wet air-out chamber of 4-, 41- resistance heating rod, 42- damp exit, the dry air-out chamber of 5-, 51- are dry
Agent, 52- drying gas outlet, 6- solenoid valve.
Specific embodiment
Embodiment 1
A kind of further illustrative explanation: vehicle-mounted fresh air system as shown in Figs 1-4, this vehicle-mounted fresh air are carried out in conjunction with attached drawing
System is integrally provided on the top of vehicle, including fresh air system shell, concentrator bowl, spray cylinder, water treatment case, wet air-out chamber and dry
Dry air-out chamber.As shown in Figure 1, right direction is vehicle forward direction, i.e., right side is front in figure.
The front end of the fresh air system shell is low early and high after domatic structure (the left height in right bottom in Fig. 1), and rear end is flat
Cavity configuration out of the void is provided with the inlet air fence, the concentrator bowl, spray cylinder, Shui Chu at the slope of the domatic structure of front end
Case, wet air-out chamber and dry air-out chamber is managed to be arranged in fresh air system interior of shell.
The concentrator bowl includes concentrator bowl entrance, centrifugal shaft spring bearing, the support of bearing, water storage cavity, immersion cotton layer, immersion
Channel, centrifugal shaft, centrifugal spiral piece and concentrator bowl outlet;The concentrator bowl as shown in Figure 3 is provided with 2, the centrifugal shaft branch
Support bearing is vertically arranged in the rear portion (left part in Fig. 1) of inlet air fence, the affixed bearing branch outside centrifugal shaft spring bearing
Frame, the support of bearing be more stainless reinforcing bars, the inner wall of the other end and fresh air system shell of the support of bearing is affixed, it is described from
With the horizontal centrifugation axis connection inside mandrel bearing support, it is provided in the form of single-screw in the outer surface of centrifugal shaft described
Centrifugal spiral piece is arranged with immersion cotton layer (the present embodiment 8mm) and the storage of cylinder wall-like in the outside of centrifugal shaft from inside to outside
Water cavity, the water storage cavity inside is provided with multiple immersion channels and will be connected to inside immersion cotton layer and water storage cavity, before water storage cavity
End is provided with centrifugal chamber entry wall, and the centrifugal chamber entry wall, which extends on inlet air fence to outer arcuate forward, forms the centrifugation
Cylinder entrance, the rear end of concentrator bowl is open to form the concentrator bowl outlet.
As shown in figure 3, the concentrator bowl is provided with 2, and 2 concentrator bowls are arranged laterally side by side;The spray cylinder is also set
2 are equipped with, is arranged concentrically with concentrator bowl;The water treatment case is also equipped with 2, is separately positioned on 2 concentrator bowls and spray cylinder
Outside.
The spray cylinder includes spray cylinder entrance, connection spring bearing, cotton thread axis, cotton layer, spray head, spray chamber, spray
Drench cylinder water outlet and spray cylinder outlet;It the spray cylinder entrance and the concentrator bowl outlet and is vertically arranged in connectivity part
The connection spring bearing, connection spring bearing outside pass through affixed (the i.e. water storage of shell of stainless reinforcing bar and concentrator bowl
Chamber), internal and the centrifugal shaft and the cotton thread axis connection, the cotton thread axis and the centrifugal shaft are affixed, outside cotton thread axis
It is provided with the cotton layer of 35mm, the spray chamber of cylinder wall-like is equipped in the outer cover of cotton layer, on the inner wall of spray chamber
33 spray heads are communicated with, pass through openings is vertically provided in the bottom of spray chamber and forms the spray cylinder water outlet, it should
Spray cylinder water outlet is not connected to spray chamber, is only connected to the inside and outside of spray cylinder, and the rear end (left end in figure) of spray cylinder is open to be formed
The spray cylinder outlet.
The spray chamber of cylinder wall-like is that inner and outer wall is all cylindrical wall form, is empty between the inner walls and the outer
Chamber, and closed in edge inner and outer wall.
Cotton thread axis one end and the centrifugal shaft are affixed, and the other end is hanging.
The wet air-out chamber is arranged in the rear portion of spray cylinder, including wet air-out chamber entrance, resistance heating rod, lateral outlet and
Damp exit;The wet air-out chamber entrance be arranged on the side wall of wet air-out chamber and with the spray cylinder outlet, it is wet go out
Wind chamber is internally provided with 10 resistance heating rods, be provided with the side on the side wall of wet air-out chamber entrance opposite side and go out
Mouthful, the bottom of wet air-out chamber is provided with the damp exit.
As shown in Figure 1, the desiccant Nang Bao is full of the intracavitary portion of dry outlet air in the vertical direction.
The rear portion of wet air-out chamber is arranged in the dry air-out chamber, including dries air-out chamber entrance, desiccant Nang Bao and do
Pathogenic dryness outlet;The dry air-out chamber entrance is arranged on the side wall of dry air-out chamber and the lateral outlet with the wet air-out chamber
Connection, the desiccant Nang Bao are vertically arranged in the intracavitary portion of dry outlet air, and the bottom of dry air-out chamber is provided with the drying
Gas outlet;The solenoid valve for being opened and closed outlet is provided on damp exit and drying gas outlet.
Package is calcium oxide particle in desiccant capsule packet.
When car needs damp-heat air (such as winter), then damp exit, start-up resistor heating rod are opened, is simultaneously closed off dry
Pathogenic dryness outlet;When car only needs humid air, then only opens damp exit and simultaneously close off drying gas outlet, not start-up resistor
Heating rod;When car needs dry air, then damp exit is closed, opens drying gas outlet;When needing dry hot-air,
Damp exit is being closed, start-up resistor heating rod while opening drying gas outlet.
As shown in figure 4, the side of spray cylinder and concentrator bowl is arranged in the water treatment case, including water return outlet, supplement water enter
Mouth, filtering adsorption layer, processing water out, spray branch pipe, water pump and immersion branch pipe;The water return outlet and supplement water inlet are respectively provided with
At the top of water treatment case, the water return outlet is connected to the spray cylinder water outlet by pipeline.
The horizontal inside in entire water treatment case of the filtering adsorption layer, the filtering adsorption layer are upper layer and lower layer stainless steel
The mixture of quartz sand particle, active carbon particle and Amorphous Alloy Grain is clamped among filter plate, wherein according to volume ratio
Quartz sand particle: active carbon particle: Amorphous Alloy Grain 5:3:1 is provided with the processing water on the bottom wall of water treatment case
Outlet, the spray branch pipe and immersion branch pipe are connected to the processing water out, the other end of the immersion branch pipe and centrifugation
The other end of the water storage cavity connection of cylinder, the spray branch pipe is connected to the spray chamber of spray cylinder, on spray branch pipe
It is provided with water pump.
It is provided with water pump on pipeline between the water return outlet and the spray cylinder water outlet of the water treatment case,
Water pump (not shown) is also equipped on the immersion branch pipe.
The damp exit passes through the outlet of pipeline and compartment inner top and interior bottom, and the drying gas outlet is also led to
The outlet of piping and compartment inner top and interior bottom, while drying gas outlet is also connected to the air-conditioning system in compartment,
Solenoid valve is also equipped on the branch pipe that drying gas outlet is connected to air-conditioning system.When the drying gas of room temperature is discharged, open
Solenoid valve (not shown) between drying gas outlet and air-conditioning system.
The present embodiment, which is merely exemplary, illustrates one embodiment of the present invention, and embodiment is not to guarantor of the invention
Shield range is defined, and the range of restriction is based on claim.