CN110103680A - A kind of vehicle-mounted anion air supply system and its design and operation method - Google Patents
A kind of vehicle-mounted anion air supply system and its design and operation method Download PDFInfo
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- CN110103680A CN110103680A CN201910481226.0A CN201910481226A CN110103680A CN 110103680 A CN110103680 A CN 110103680A CN 201910481226 A CN201910481226 A CN 201910481226A CN 110103680 A CN110103680 A CN 110103680A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0071—Electrically conditioning the air, e.g. by ionizing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0071—Electrically conditioning the air, e.g. by ionizing
- B60H3/0078—Electrically conditioning the air, e.g. by ionizing comprising electric purifying means
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- Mechanical Engineering (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention belongs to air cleanings and human health technical field, and in particular to arrive a kind of vehicle-mounted anion air supply system and its design and operation method.System, including automobile body, substrate, negative oxygen ion relief hole, negative oxygen ion delivery pipe, small-sized negative oxygen ion generator, battery or mobile power source, it is characterized by: the substrate is located at car body inner wall, the substrate is weldingly connected with car body inner wall, the negative oxygen ion relief hole is located at substrate center, one end of the negative oxygen ion delivery pipe connects negative oxygen ion relief hole, the other end of negative oxygen ion delivery pipe connects small-sized negative oxygen ion generator, and the small-sized negative oxygen ion generator is equipped with battery or mobile power source.Negative oxygen ion is provided into automobile by the present apparatus, increases negative oxygen ion content in air, helps to alleviate driver fatigue.
Description
Technical field
The invention belongs to air cleanings and human health technical field, and in particular to arrive a kind of vehicle-mounted anion air supply system
And its design and operation method.
Background technique
With the development and continuous improvement of people's living standards of social economy, automobile has more and more come into people's
Life.However, in-vehicle exposure problem is long-standing, due to largely using non-environmental protection material and chemical material, interior pollution feelings
Condition is very universal, this brings the hidden danger in terms of health to driver and passenger.In-vehicle air pollution source is mainly from car body itself, dress
Decorations material, vehicle air-conditioner evaporator and interior cigarette smoking, since inner space of vehicle is narrow, formaldehyde, dimethylbenzene, benzene etc. are toxic
Substance pollution effect is the most serious.
For in-car air quality problem, people to carry out in-vehicle air net by using various air cleaning units
Change.Common air purifier mainly passes through HEPA (High-Efficiency Particulate Air, high efficiency air
Particulate filter screen), active carbon, various catalyst, ultraviolet light and anion etc. air is purified, using ultraviolet light, special
Catalyst sterilizing disinfection improves environment so that air be made to meet neatness standard.However, there are the following problems for currently available technology: 1)
The negative-ion energy of most anion fine-purification products is faint, and quantity is few, and the service life is short under environmental activity, other than several tens cm, just
It is depleted, it is unable to reach the healthy function of curing the disease, no practical value；Only there are some dedusting and purifying airs to make in a small range
With.2) existing health-care instrument or therapeutic equipment simple coarse, have only emphasized anion output, do not focus on the quality of anion, generate
Anion with a variety of pollutions, some is substantially exactly ozone generator, and ozone is more and anion is few.Some is even with super
High voltage inevitably has X-ray radiation.
Summary of the invention
It is an object of the invention to propose that a kind of negative oxygen ion concentration is higher, can for a long time for driver supply negative oxygen from
The vehicle-mounted anion air supply system of son.
The object of the invention is also to provide a kind of design and operation methods of vehicle-mounted anion air supply system.
The object of the present invention is achieved like this:
A kind of vehicle-mounted anion air supply system, including automobile body (6), substrate, negative oxygen ion relief hole, negative oxygen ion are defeated
Send pipe, small-sized negative oxygen ion generator, battery or mobile power source, it is characterised in that: the substrate is located at car body inner wall, institute
The substrate stated is weldingly connected with car body inner wall, and the negative oxygen ion relief hole is located at substrate center, the negative oxygen ion
One end of delivery pipe connects negative oxygen ion relief hole, and the other end of negative oxygen ion delivery pipe connects small-sized negative oxygen ion generator,
The small-sized negative oxygen ion generator is equipped with battery or mobile power source.
Before the nozzle of the air electron gun, the VELOCITY DISTRIBUTION of air beam meets:
The VELOCITY DISTRIBUTION of air beam after nozzle are as follows:
Wherein NFFor total molecular number of the air in air beam, vFFor the jet velocity of air beam, T is the temperature of air beam,
M is molecular mass, and K is electrostatic force constant；
Air beam density before nozzle are as follows:
Air beam density after nozzle are as follows:
The air beam angle ejected is α, and air beam length is L, and P is the air pressure of air beam, and D is air electron gun nozzle
Diameter.
The anion occurs electrode and generates electric field, comprising: heats thermal resistance wire and issues thermoelectron, passes through four pieces of electrodes
Electronics is oriented and is drawn by the voltage on plate, is formed electron beam by the center bore of four electrode plates, is adjusted four electrode plates
Voltage parameter, thickness parameter and spacing parameter form electron beam, and electron beam is collected by Faraday cup, Helmholtz coil axis
To the two sides for being located coincident with thermal resistance wire and Faraday cup with electron beam.
The electrode plate is yttria cathode or barium oxide cathode, and the surface of electrode plate is iridium coating layer.
The anion occurs in the electric field that electrode generates added with CuO/P25 or ZnO/P25 catalyst.
The nozzle diameter is 9 μm, and air beam length is 2.5cm, and electrode plate is circle, diameter 2.5cm, including the first electricity
Pole plate (10), second electrode plate (11), third electrode plate (12), the 4th electrode plate (13), first electrode plate, second electrode plate,
Third electrode plate with a thickness of 3mm, the 4th electrode plate with a thickness of 4mm；The diameter of first electrode plate center bore is 1.5mm,
The diameter of second electrode plate center bore is 1mm, and the diameter in third electrode plate centers aperture is 0.5mm, the 4th electrode plate centers
The diameter in aperture is 0.5mm；First electrode plate voltage be -80V, second electrode plate voltage be -55V, third electrode plate voltage be -
45V, the 4th electrode plate voltage are 0V；First electrode plate is 0.4mm, second electrode plate and third electricity at a distance from second electrode plate
The distance of pole plate is 1mm, and third electrode plate is 0.8mm at a distance from the 4th electrode plate；It is placed between each electrode plate
There is sapphire ball, the diameter of ball is R ', and different holes is opened on each electrode plate and is used to accommodate jewel ball, by changing aperture radius
R ', the distance between plate are d ',
The magnetic induction intensity of the Helmholtz coil are as follows:
Wherein μhIndicate space permeability, NhIndicate coil turn, I is by the current value that accesses in experiment, RhFor coil
Radius；X is the distance of two Helmholtz coils.
The extraction field generates voltage by two blocks of extraction field plate plates and obtains, wherein close to the extraction field of thermal resistance wire side
Voltage is distributed as on electrode plate to the axis of the extraction field plate plate far from thermal resistance wire side:
Wherein V1、V2The extraction field plate plate for drawing close thermal resistance wire side in field is respectively indicated to far from thermal resistance wire side
Extraction field plate plate voltage value, L1、L2Respectively correspond to the thickness of pole plate, spacing of the d between two-plate, ryFor pole plate half
Diameter, x are some coordinates on lens axis；It brushes on all electrode plates by tourmaline powder composite material.
A kind of design and operation method of vehicle-mounted anion air supply system, includes the following steps:
(1) with the various equipment power supply that battery or mobile power source (1) are in small-sized negative oxygen ion generator (2)；
(2) the air electron gun (7) in small-sized negative oxygen ion generator air is compressed generate air beam and vertical directive by
Anion occurs the electric field that electrode (8) generate and forms negative oxygen ion；
(3) negative oxygen ion is flown under the effect of inertia of air beam draws field, is exported by drawing field to small-sized negative oxygen ion
The air vent of generator；
(4) air beam that the air vent (9) of small-sized negative oxygen ion generator is released is exported by negative oxygen ion delivery pipe (3)
To negative oxygen ion relief hole；
(5) negative oxygen ion relief hole (4) is fixed on the inner wall of automobile body by substrate (5), provides negative oxygen for automobile
Ion.
The beneficial effects of the present invention are:
Structures and methods of the invention are to use in car steering environment, and the small-sized negative oxygen ion generator of this structure passes through
Negative oxygen ion delivery pipe connects automobile body, and small-sized negative oxygen ion generator can fix any position of car body, and structure is portable
Property is higher.Present apparatus compact structure is light, due to having used air to be configured as negative oxygen ion source and by Vertical electron binding
At anion beam, structure of the invention is effectively reduced, so that small-sized negative oxygen ion generator is more easily carried and is using
With person.Air beam is set to overflow air molecular beam by the nozzle of air electron gun and had both maintained the higher number density of molecule
The direction of motion for having selected molecule again, improves the average speed of molecular beam, and Helmholtz coil is capable of the movement of about beam electrons,
Mutual Coulomb repulsion power between electronics is avoided to make electron beam divergence.Jewel is placed between the every two pole plate that electrode occurs for anion
Ball had both played the role of support and has in turn ensured insulation effect between pole plate.Drawing field makes anion obtain kinetic energy acceleration flight, and
Make as far as possible generate anion all fly out electric field region and guarantee will not generate the biggish angle of divergence.To make dress of the present invention
Set that negative oxygen ion generation rate is higher, and using effect is more preferable.Negative oxygen ion is provided into automobile by the present apparatus, increases negative oxygen ion
Content in air helps to alleviate driver fatigue.
Detailed description of the invention
Fig. 1 is apparatus of the present invention structure chart.
Fig. 2 is the small-sized negative oxygen ion generator structure chart of the present invention.
Fig. 3 is the method for the present invention schematic diagram.
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
The present invention specifically include automobile body, substrate, negative oxygen ion relief hole, negative oxygen ion delivery pipe, small-sized negative oxygen from
Electronic generator, battery, the substrate are located at car inner wall side, and the substrate is weldingly connected with car inner wall, described
Negative oxygen ion relief hole be located at substrate center, one end of the negative oxygen ion delivery pipe connects negative oxygen ion relief hole,
The other end of negative oxygen ion delivery pipe connects small-sized negative oxygen ion generator, and the small-sized negative oxygen ion generator is equipped with storage
Battery.With the various equipment power supply that battery or mobile power source are in small-sized negative oxygen ion generator；Small-sized negative oxygen ion occurs
Air electron gun in device air is compressed generate air beam and vertical directive by anion occur the electric field that electrode generates formed it is negative
Oxonium ion；Negative oxygen ion is flown under the effect of inertia of air beam draws field, is occurred by drawing field and exporting to small-sized negative oxygen ion
The air vent of device；The air beam that the air vent of small-sized negative oxygen ion generator is released exports to negative oxygen by negative oxygen ion delivery pipe
Plasma diffusing W,Mo hole；Negative oxygen ion relief hole is fixed on the inner wall of automobile body by substrate, provides negative oxygen ion for automobile.This
The structure of invention is to use during driver drives in automobile, and the small-sized negative oxygen ion generator of this structure is defeated by negative oxygen ion
Pipe is sent to connect automobile, small-sized negative oxygen ion generator can be with any position of fixed car, and structure portability is higher.
Small-sized negative oxygen ion generator in the present invention mainly includes air electron gun, anion generation electrode etc..It is simple next
Say, the mentality of designing of the small-sized negative oxygen ion generator of the present invention is: with by anion electricity occurs for the air beam of air electron gun transmitting
The electron beam that pole generates, which vertically interacts, forms anion beam, flies under the action of air beam and draws field.Draw field be by
The impulse electric field that the pulse power provides makes negative oxygen ion just be brought out field when flying to extraction field center and accelerates to fly towards air vent
Row.Negative oxygen ion can also spatially be realized and be focused by ion focusing lenses after drawing field.Different charge-mass ratios are born
Ion gradually spaces out during field-free flight, and the deflecting electric field of a pulse is then used to select as quality in the paths
Select device, it is ensured that negative oxygen ion can be deflected by except path by other anions.Present apparatus compact structure is light, due to
It has used air to be configured to anion beam as negative oxygen ion source and by Vertical electron binding, has effectively reduced knot of the invention
Structure enables small-sized negative oxygen ion generator to be more convenient to be fixed in automobile.
Air beam of the invention had not only been maintained the higher number density of molecule but also had been selected the fortune of molecule using overflow molecular beam
Dynamic direction, improves the average speed of molecular beam, and the VELOCITY DISTRIBUTION of molecular beam meets Maxwell distribution law before nozzle,
Before the nozzle of the air electron gun, the VELOCITY DISTRIBUTION of air beam meets:
The VELOCITY DISTRIBUTION of air beam after nozzle are as follows:
Wherein NFFor total molecular number of the air in air beam, vFFor the jet velocity of air beam, T is the temperature of air beam,
M is molecular mass, and K is electrostatic force constant；
Air beam density before nozzle are as follows:
Air beam density after nozzle are as follows:
The air beam angle ejected is α, and air beam length is L, and P is the air pressure of air beam, and D is air electron gun nozzle
Diameter.
The anion occurs electrode and generates electric field, comprising: heats thermal resistance wire and issues thermoelectron, passes through four pieces of electrodes
Electronics is oriented and is drawn by the voltage on plate, is formed electron beam by the center bore of four electrode plates, is adjusted four electrode plates
Voltage parameter, thickness parameter and spacing parameter form electron beam, and electron beam is collected by Faraday cup, Helmholtz coil axis
To the two sides for being located coincident with thermal resistance wire and Faraday cup with electron beam；Electron beam is directly collected by Faraday cup, with unification
The current stability of sensitive galvanometer real time monitoring electron gun.Helmholtz coil is capable of the movement of about beam electrons, avoids electronics
Between mutual Coulomb repulsion power make electron beam divergence.The magnetic induction intensity of the Helmholtz coil are as follows:
Wherein μhIndicate space permeability, NhIndicate coil turn, I is by the current value that accesses in experiment, RhFor coil
Radius；X is the distance of two Helmholtz coils.The radius of Helmholtz coil is bigger, axial centre magnetic field homogeneity region
It is bigger.
The electrode plate is yttria cathode or barium oxide cathode, and the surface of electrode is iridium coating layer；Due to yttrium
As noble metal, it is difficult to be oxidized, even if being exposed to the atmosphere once in a while, iridium will not be poisoned easily, therefore not need spy
Different high vacuum is treated, and is suitble to 10-11To 10-5Support vacuum degree, 350 DEG C of stoving temperature highest.Feature brightness is low, temperature is low, ease
Function is also relatively low out, has smaller power dissipation, since heating temperature is lower, it may have longer service life, barium oxide cathode
Service life it is related with surface temperature, it is also related with material evaporation rate.
The specific targets of above structure are as follows: the nozzle diameter is 9 μm, and air beam length is 2.5cm, and electrode plate is circle
Shape, diameter 2.5cm, including first electrode plate, second electrode plate, third electrode plate, the 4th electrode plate, first electrode plate, second
Electrode plate, third electrode plate with a thickness of 3mm, the 4th electrode plate with a thickness of 4mm；The diameter of first electrode plate center bore is
1.5mm, the diameter of second electrode plate center bore are 1mm, and the diameter in third electrode plate centers aperture is 0.5mm, the 4th electrode
The diameter of plate center bore is 0.5mm；First electrode plate voltage is -80V, and second electrode plate voltage is -55V, third electrode plate
Voltage is -45V, and the 4th electrode plate voltage is 0V；First electrode plate is 0.4mm, second electrode plate at a distance from second electrode plate
With at a distance from third electrode plate be 1mm, third electrode plate with the 4th electrode plate at a distance from be 0.8mm.The power specification of resistance wire
For the D.C. regulated power supply of 1V/5A, electrode plate, air electron gun and the direct current power source voltage of small-sized negative oxygen ion generator are all made of
The high voltage-stabilizing power supply of the direct current of maximum range 200V.
In addition, being placed with sapphire ball between each electrode plate, the diameter of ball is R ', is opened not on each electrode plate
Same hole is used to accommodate jewel ball, and by changing aperture radius r ', the distance between plate is d ',
Jewel ball is placed between every two pole plate support had both been played the role of in turn ensure insulation effect between pole plate.
There are two the main functions for drawing field: first is that so that anion is obtained kinetic energy accelerates flight, second is that making to produce as far as possible
Raw anion all fly out electric field region and guarantee will not generate the biggish angle of divergence.
The anion occurs in the electric field that electrode generates added with CuO/P25 or ZnO/P25 catalyst；Add magneton-
After P25, the energy efficiency under each current strength wants slightly higher relative to simple addition P25, this is because magnetic field changes
The motion path of electronics improves electronics in the action time of reaction interval, that is, improves the utilization efficiency of electric energy, and magnetic field makes
Metallic ground pole resistivity of material becomes larger, and can also improve energy efficiency.It is specific the preparation method comprises the following steps:
Prepare the P25 catalyst of the copper of 2% and 3% load capacity of synthesis, zinc respectively using the method for infusion process.Prepare CuO/
P25 catalyst process: taking 120mL deionized water, and in the P25 for wherein dispersing 3g, it is used heat collecting type heated at constant temperature magnetic agitation
Suspension is made in device, prepares 0.2molL-1Cu (NO3)2Then solution calculates and measures the Cu (NO of theoretical negative carrying capacity3)2It is molten
Liquid is added dropwise in the P25 suspension in stirring, after stirring 1.5h at room temperature, then is stirred at a temperature of 80 DEG C, directly
It is evaporated to solvent, the solvent being evaporated is ground, it is then dry at 80 DEG C, calcine 2h at 400 DEG C finally to get CuO/ is arrived
P25 catalyst.The process for preparing ZnO/P25 catalyst is identical with the above method, calculates the theoretical negative carrying capacity of zinc, is then replaced with zinc
Recopper can be prepared by ZnO/P25 catalyst.
Furthermore it brushes on all electrode plates by tourmaline powder composite material.Tourmaline is a kind of common mine of nature
Object also known as Tourmaline (tourmaline), are commonly referred to as tourmaline in China.The diagenetic environment of tourmaline is igneous rock, sedimentary rock
And metamorphic rock, it is column crystal, side has the crest line parallel with longitudinal direction, and section is spherical triangle.Due to by diagenetic environment
Influence, iron tourmaline and dravite China reserves compared with horn of plenty, account for the overwhelming majority of China's tourmaline reserves.Tourmaline
As negative oxygen ion powder quilt in application, mostly occurring with powder, and in order to improve the negative oxygen ion burst size of material, increase
To the improvement result of environment, the tourmaline of heterogeneity and type, negative oxygen ion releasability difference.Partial size is to influence electrically
One key factor of the negative oxygen ion burst size of stone, the reduction of partial size can lead to specific surface area and surface-active enhancing, so that
The negative oxygen ion burst size of tourmaline increases.Iron dravite is chosen, is made electrical using wet grinding using planetary type ball-milling instrument
Mountain flour body, ratio of grinding media to material 1:4, dehydrated alcohol is as ore grinding solvent, and agate ball is as ball-milling medium, filling rate 70%.It will system
The powder obtained passes through drying, after sieving, obtains the different-grain diameter tourmaline sample of 400 mesh, 600 mesh, 1000 mesh, 3000 mesh.Ce/
Tourmaline powder composite material will match in proportion after 2h is mixed in tourmaline powder and suitable quantity of water using magnetic stirring apparatus
Ce (the NO set3)3·6H2O aqueous solution is added drop-wise in the turbid of tourmaline and water, continues to stir 3h.Using ammonia spirit as altogether
Precipitating reagent is added dropwise, and solution ph is adjusted, and after precipitating completely, filtering, cleans, is drying precipitated at centrifugation, sintering (6 DEG C/
Min is warming up to 700 DEG C, keeps the temperature 7h, Temperature fall), preparation.It is electrical that rare earth (La, Pr/) is prepared using identical preparation flow
Stone composite material, La/ tourmaline composite utilize La (NO3)3·6H2O is as the source La, and heating rate is 6 DEG C/min, 900
DEG C heat preservation 5h, Temperature fall.Pr/ tourmaline composite utilizes Pr (NO3)3·6H2O as the source Pr, heating rate is 6 DEG C/
Min, in 600 DEG C of heat preservation 5h, Temperature fall.
It is found by experiment that tourmaline is to the knots modification of test space negative oxygen ion burst size in not compound Ce element
330c/cm3, Ce-3% sample is 430c/cm to the knots modification of test space negative oxygen ion burst size3.Ce-3% and Ce-0% phase
Than improving 150c/cm to the knots modification of the negative oxygen ion burst size in space3.Because test quality is 2g, so Ce element is with matter
After amount score is 3% compound, the composite material of unit mass improves the negative oxygen ion knots modification in cubic unit centimetre space
200c (unit).Meanwhile result is observed and measured it is found that change of the Ce-5% sample to the negative oxygen ion burst size of the test space
Amount is 600c/cm3, Ce-8% sample is 550c/cm to the knots modification of the negative oxygen ion burst size in measurement space3, Ce-9% sample
Knots modification to the negative oxygen ion burst size in measurement space is 600c/cm3。
Further include sterilization module:
Sterilizing installation number in automobile and inside and outside small-sized negative oxygen ion generator is i1, i2, i3 ... ..in, wherein n generation
The serial number of table sterilizing installation, the sterilizing relay system A being connected to each other by the network information and RI radio intelligence, management system service
Device B, Tomcat-AdminPortal connect sterilizing installation, and sterilizing installation includes that chemical sterilizing equipment and photo-thermal sterilizing installation specifically wrap
It includes:
(1.1) under same relay system, the parameter information list of oneself is sent to sterilizing relaying by each sterilizing installation
System, perception signal-to-noise ratio, transmission rate and transimission power including respective channels；
(1.2) the parameter information list that Tomcat-AdminPortal is sent according to sterilizing relay system, matches for sterilizing installation
Allocation result is simultaneously sent to sterilizing relay system by the power signal that needs, is configured power signal by sterilizing relay system and is sent
It works to sterilizing installation；
(1.3) Tomcat-AdminPortal carries out communication perception to sterilizing installation, detects idle channel；
(1.4) Tomcat-AdminPortal distributes suitable channel and phase according to the idle channel detected for sterilizing installation
The transmission time answered, and final programme is informed there is the sterilizing installation of transmission demand, if without idle channel not into
Row channel distribution, notice sterilizing installation is without idle channel；
(1.5) sterilizing installation is transmitted and is worked according to programme access channel, is believed if received without the free time
The information in road then switches to dormant state until next cycle arrives.
It is described to be the power signal that sterilizing installation matching needs and allocation result is sent to sterilizing relay system, it wraps
It includes:
The conventional energy consumption of (1.2.1) calculating sterilizing installation:
PzFor the intrinsic circuit power of sterilization module；Pzt(i) transimission power when being worked for sterilizing installation i；Pk(i) it is
Transimission power when the sterilizing installation i free time；T is the unit time；TztThe time to work for sterilizing installation；TkFor sterilizing installation
The idle time；
(1.2.2) calculates the probability of the idle mode of sterilizing installation:
pk(i)=(1-pb(i))(1-p(i))；
pb(i) the buffer non-empty probability for being sterilizing installation i；The standard work probability that p (i) is sterilizing installation i；
(1.2.3) calculates the probability of the operating mode of sterilizing installation:
pzt(i)=p (i)+(p (i) -1) pb(i)；
The communication efficiency of (1.2.4) calculating sterilizing installation are as follows:
η is the communication arrival rate of sterilizing installation:
For the average length of communication data；For sterilization module energy consumption mean power；TSFor channel communication time；
(1.2.5) simulates the communication efficiency of sterilizing installation, and the minimum value for finding out sterilizing installation reaches system most
Good power consumption values.
Tomcat-AdminPortal carries out communication perception to sterilizing installation, specifically includes:
(1.3.1) sets the coordinate of iu to be optimized as (Xiu, Yiu), if the coordinate of associated m sterilizing installation to be optimized is
(X1, Y1), (X2, Y2)…(Xm, Ym), m >=1；
(1.3.2) this is to be optimized with the Euclidean distance of associated m sterilizing installation are as follows:
Above formula derive:
Coordinate to be optimized is calculated:
(1.3.3) sets iu to be optimized and relay system A distance r, and path loss communication distance is r0；Receive the flat of power
Mean value is P (r0)；The transimission power of iu to be optimized is Pzt(i)；Then:
β is propagation path loss index, obtains iu and relay system A distance r to be optimized by calculating；
(1.3.4) calculates the sterilizing ix and iu distance s that can obtain iu signal of communication to be optimized；
s0It is sterilizing installation ix at a distance from known sterilizing installation ip signal of communication, XσIt is followed the example of for being just distributed very much for random value,
Its standard deviation is [4,10], and b (i) is loss index of the signal of sterilizing installation in transmission process；G0For iu to be optimized with
The raw signal strength recorded between equipment ix；
(1.3.5) is by the coordinate of iu to be optimized, iu to be optimized and relay system A distance r and can obtain to excellent
Change the comprehensive determining position to be optimized equipment ix and iu distance s of iu signal of communication.
Described is that sterilizing installation distributes suitable channel and corresponding transmission time, is specifically included:
(1.4.1) is equipped with M chemical sterilizing equipment C and N number of photo-thermal sterilizing installation D, M chemical sterilizing equipment C and N number of light
The set of heat sterilization equipment D respectively indicates are as follows:
α={ 1,2,3 ... M }；
β={ 1,2,3 ... N }；
The channel model of management system link are as follows:
N=| μ |2b-β；
μ is the multipath fading value of link, and Rayleigh distributed, μ~CN (0,1), b indicate the hair of equipment in management system
End is penetrated at a distance from receiving end；β is link loss index；
(1.4.2) calculates the common server connection chemical sterilizing equipment j for occupying j-th of frequency spectrum and connects photo-thermal with server
The signal-to-noise ratio SI of sterilizing installation i；
Indicate chemical sterilizing equipment to server transmission power,Indicate that photo-thermal sterilizing installation is received to its signal
The transmission power at end,Channel of the expression chemical sterilizing equipment to server；Indicate that photo-thermal sterilizing installation i is received to its signal
The channel at end,Indicate photo-thermal sterilizing installation to the multiplexing status of chemical sterilizing equipment frequency spectrum resource；M0Indicate system noise function
Rate；
(1.4.3) calculates the frequency spectrum effect of the common server connection WEB terminal j and photo-thermal sterilizing installation i for occupying j-th of frequency spectrum
Rate；
ej=log2(1+SIj)；
ei=log2(1+SIi)；
(1.4.4) calculates the total work of common server connection the WEB terminal j and photo-thermal sterilizing installation i for occupying j-th of frequency spectrum
Consumption；
Wj=wj+Ec；
Wi=wi+Ec；
wjFor the transmission power of chemical sterilizing equipment j, wiFor the transmission power of photo-thermal sterilizing installation i；Ec is each equipment
Circuit power；
(1.4.5) calculates the total energy effect of chemical sterilizing equipment and photo-thermal sterilizing installation:
(1.4.6) simulates the total energy effect of chemical sterilizing equipment and photo-thermal sterilizing installation, finds out and respectively sets under minimum value
Standby best power consumption values.
The acquisition of transmission power when the chemical sterilizing equipment and photo-thermal sterilizing installation is worked, specific steps packet
It includes:
(1.5.1) collects a certain number of chemical sterilizing equipments by the monitoring of chemical sterilizing equipment and photo-thermal sterilizing installation
The set of work value is done in transmission when being worked with photo-thermal sterilizing installation, to include in set a certain number of different times and
Work value is done in transmission under different working modes, and M ' is a to transmit the set ζ for doing the matrix of work value, and each matrix is expressed as m ' * n's '
Matrix σi；
(1.5.2) detects the matrix N of chemical sterilizing equipment and the transmission acting of photo-thermal sterilizing installation ',
N '=A 'TA'；
A '=[ρ1, ρ2..., ρM]
ρiThe difference changed over time for chemical sterilizing equipment and photo-thermal sterilizing installation does work value,
ρi=σi- τ,
It matrix in traversal set ζ and adds up, then takes its average value to get to being averagely work value τ
The feature vector and characteristic value of calculating matrix N, feature vector μkFor chemical sterilizing equipment and photo-thermal sterilizing installation
The difference changed over time is work value ρiDistribution law, characteristic value
And select the corresponding feature vector of M characteristic value wherein with highest correlation；
The acting value set of (1.5.3) combined standard generates feature acting pattern vector
Ωi=μk T(σi-τ)；
I=1,2 ... M；
(1.5.4) finally determines that the transmission power of chemical sterilizing equipment and photo-thermal sterilizing installation is Ωiλk。
The present invention can effectively be judged in automobile by control of the server to sterilizing installation according to system scanning result
And contaminated situation inside and outside small-sized negative oxygen ion generator, the accurate control strategy for selecting sterilizing installation, to reach sterilizing
Accuracy and validity.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope disclosed by the invention, any changes or substitutions that can be easily thought of by any people for being familiar with the technology, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of vehicle-mounted anion air supply system, including the conveying of automobile body (6), substrate, negative oxygen ion relief hole, negative oxygen ion
Pipe, small-sized negative oxygen ion generator, battery or mobile power source, it is characterised in that: the substrate is located at car body inner wall, described
Substrate be weldingly connected with car body inner wall, the negative oxygen ion relief hole is located at substrate center, and the negative oxygen ion is defeated
One end of pipe is sent to connect negative oxygen ion relief hole, the other end of negative oxygen ion delivery pipe connects small-sized negative oxygen ion generator, institute
The small-sized negative oxygen ion generator stated is equipped with battery or mobile power source.
2. a kind of vehicle-mounted anion air supply system according to claim 1, which is characterized in that in the spray of the air electron gun
Before mouth, the VELOCITY DISTRIBUTION of air beam meets:
The VELOCITY DISTRIBUTION of air beam after nozzle are as follows:
Wherein NFFor total molecular number of the air in air beam, vFFor the jet velocity of air beam, T is the temperature of air beam, and m is
Molecular mass, K are electrostatic force constant；
Air beam density before nozzle are as follows:
Air beam density after nozzle are as follows:
The air beam angle ejected is α, and air beam length is L, and P is the air pressure of air beam, and D is the straight of air electron gun nozzle
Diameter.
3. a kind of vehicle-mounted anion air supply system according to claim 1, which is characterized in that electricity occurs for the anion
Pole generates electric field, comprising: and thermal resistance wire is heated and issues thermoelectron, by the voltage in four electrode plates, electronics is oriented and is drawn,
Electron beam is formed by the center bore of four electrode plates, adjusts voltage parameter, thickness parameter and the spacing of four electrode plates
Parameter forms electron beam, and electron beam collected by Faraday cup, and Helmholtz coil is axial to be located coincident with thermal resistance with electron beam
The two sides of silk and Faraday cup.
4. a kind of vehicle-mounted anion air supply system according to claim 1, which is characterized in that the electrode plate is three oxygen
Change two yttrium cathodes or barium oxide cathode, the surface of electrode plate is iridium coating layer.
5. a kind of vehicle-mounted anion air supply system according to claim 1, which is characterized in that electricity occurs for the anion
Added with CuO/P25 or ZnO/P25 catalyst in the electric field that pole generates.
6. a kind of vehicle-mounted anion air supply system according to claim 1, which is characterized in that the nozzle diameter is 9 μm,
Air beam length is 2.5cm, and electrode plate is circle, diameter 2.5cm, including first electrode plate (10), second electrode plate (11), the
Three electrode plates (12), the 4th electrode plate (13), first electrode plate, second electrode plate, third electrode plate with a thickness of 3mm, the 4th
Electrode plate with a thickness of 4mm；The diameter of first electrode plate center bore is 1.5mm, and the diameter of second electrode plate center bore is
1mm, the diameter in third electrode plate centers aperture are 0.5mm, and the diameter in the 4th electrode plate centers aperture is 0.5mm；First electrode
Plate voltage is -80V, and second electrode plate voltage is -55V, and third electrode plate voltage is -45V, and the 4th electrode plate voltage is 0V；The
One electrode plate is 0.4mm at a distance from second electrode plate, and second electrode plate is 1mm, third electrode at a distance from third electrode plate
Plate is 0.8mm at a distance from the 4th electrode plate；Sapphire ball is placed between each electrode plate, the diameter of ball is R ',
Different holes is opened on each electrode plate to be used to accommodate jewel ball, by changing aperture radius r ', the distance between plate is d ',
7. a kind of vehicle-mounted anion air supply system according to claim 1, which is characterized in that the Helmholtz coil
Magnetic induction intensity are as follows:
Wherein μhIndicate space permeability, NhIndicate coil turn, I is by the current value that accesses in experiment, RhIt is the half of coil
Diameter；X is the distance of two Helmholtz coils.
8. a kind of vehicle-mounted anion air supply system according to claim 1, which is characterized in that the extraction field is by two pieces
It draws field plate plate and generates voltage acquisition, wherein extraction field plate plate the drawing to separate thermal resistance wire side close to thermal resistance wire side
Voltage is distributed as on the axis of appearance electrode plate:
Wherein V1、V2Respectively indicate extraction field plate plate the drawing to separate thermal resistance wire side drawn in field close to thermal resistance wire side
The voltage value of appearance electrode plate, L1、L2Respectively correspond to the thickness of pole plate, spacing of the d between two-plate, ryFor pole plate radius, x
For some coordinates on lens axis；It brushes on all electrode plates by tourmaline powder composite material.
9. a kind of design and operation method of vehicle-mounted anion air supply system, which comprises the steps of:
(1) with the various equipment power supply that battery or mobile power source (1) are in small-sized negative oxygen ion generator (2)；
(2) the air electron gun (7) in small-sized negative oxygen ion generator air is compressed generate air beam and vertical directive by bear from
Son occurs the electric field that electrode (8) generate and forms negative oxygen ion；
(3) negative oxygen ion is flown under the effect of inertia of air beam draws field, is occurred by drawing field and exporting to small-sized negative oxygen ion
The air vent of device；
(4) air beam that the air vent (9) of small-sized negative oxygen ion generator is released is exported to negative by negative oxygen ion delivery pipe (3)
Oxonium ion relief hole；
(5) negative oxygen ion relief hole (4) is fixed on the inner wall of automobile body by substrate (5), provides negative oxygen ion for automobile.
10. a kind of design and operation method of vehicle-mounted anion air supply system according to claim 9, it is characterised in that: use
Battery or mobile power source are the various equipment power supply in small-sized negative oxygen ion generator；Sky in small-sized negative oxygen ion generator
Air is compressed generation air beam to gas electron gun and vertical directive occurs the electric field that electrode generates by anion and forms negative oxygen ion；It is negative
Oxonium ion is flown under the effect of inertia of air beam draws field, is exported by drawing field to the gas supply of small-sized negative oxygen ion generator
Hole；The air beam that the air vent of small-sized negative oxygen ion generator is released exports to negative oxygen ion release by negative oxygen ion delivery pipe
Hole；Negative oxygen ion relief hole is fixed on the inner wall of automobile body by substrate, provides negative oxygen ion for automobile.
Before the nozzle of the air electron gun, the VELOCITY DISTRIBUTION of air beam meets:
The VELOCITY DISTRIBUTION of air beam after nozzle are as follows:
Wherein NFFor total molecular number of the air in air beam, vFFor the jet velocity of air beam, T is the temperature of air beam, and m is
Molecular mass, K are electrostatic force constant；
Air beam density before nozzle are as follows:
Air beam density after nozzle are as follows:
The air beam angle ejected is α, and air beam length is L, and P is the air pressure of air beam, and D is the straight of air electron gun nozzle
Diameter；
The anion occurs electrode and generates electric field, comprising: heats thermal resistance wire and issues thermoelectron, by four electrode plates
Voltage, electronics is oriented and is drawn, electron beam is formed by the center bores of four electrode plates, adjusts the voltage of four electrode plates
Parameter, thickness parameter and spacing parameter form electron beam, and electron beam is collected by Faraday cup (14), Helmholtz coil
(15) the axial two sides that thermal resistance wire and Faraday cup are located coincident with electron beam；
The electrode plate is yttria cathode or barium oxide cathode, and the surface of electrode is iridium coating layer；
The anion occurs in the electric field that electrode generates added with CuO/P25 or ZnO/P25 catalyst；
The nozzle diameter is 9 μm, and air beam length is 2.5cm, and electrode plate is circle, diameter 2.5cm, including first electrode
Plate, second electrode plate, third electrode plate, the 4th electrode plate, first electrode plate, second electrode plate, third electrode plate with a thickness of
3mm, the 4th electrode plate with a thickness of 4mm；The diameter of first electrode plate center bore is 1.5mm, second electrode plate center bore
Diameter be 1mm, the diameter in third electrode plate centers aperture is 0.5mm, and the diameter in the 4th electrode plate centers aperture is 0.5mm；
First electrode plate voltage is -80V, and second electrode plate voltage is -55V, and third electrode plate voltage is -45V, the 4th electrode plate voltage
For 0V；First electrode plate is 0.4mm at a distance from second electrode plate, and second electrode plate is 1mm at a distance from third electrode plate, the
Three electrode plates are 0.8mm at a distance from the 4th electrode plate；
Sapphire ball is placed between each electrode plate, the diameter of ball is R ', and different holes is opened on each electrode plate and is used
Jewel ball is accommodated, by changing aperture radius r ', the distance between plate is d ',
The magnetic induction intensity of the Helmholtz coil are as follows:
Wherein μhIndicate space permeability, NhIndicate coil turn, I is by the current value that accesses in experiment, RhIt is the half of coil
Diameter；X is the distance of two Helmholtz coils；
The extraction field generates voltage by two blocks of extraction field plate plates and obtains, wherein the extraction field plate close to thermal resistance wire side
Voltage is distributed as on plate (16) to the axis of the extraction field plate plate (17) far from thermal resistance wire side:
Wherein V1、V2Respectively indicate extraction field plate plate the drawing to separate thermal resistance wire side drawn in field close to thermal resistance wire side
The voltage value of appearance electrode plate, L1、L2Respectively correspond to the thickness of pole plate, spacing of the d between two-plate, ryFor pole plate radius, x
For some coordinates on lens axis；
It brushes on all electrode plates by tourmaline powder composite material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481226.0A CN110103680A (en) | 2019-06-04 | 2019-06-04 | A kind of vehicle-mounted anion air supply system and its design and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481226.0A CN110103680A (en) | 2019-06-04 | 2019-06-04 | A kind of vehicle-mounted anion air supply system and its design and operation method |
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| Publication Number | Publication Date |
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| CN110103680A true CN110103680A (en) | 2019-08-09 |
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ID=67493773
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| CN201910481226.0A Withdrawn CN110103680A (en) | 2019-06-04 | 2019-06-04 | A kind of vehicle-mounted anion air supply system and its design and operation method |
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| Country | Link |
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2019
- 2019-06-04 CN CN201910481226.0A patent/CN110103680A/en not_active Withdrawn
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Application publication date: 20190809 |