CN106226098A - A kind of air filter filter effect detection device and detection method thereof - Google Patents
A kind of air filter filter effect detection device and detection method thereof Download PDFInfo
- Publication number
- CN106226098A CN106226098A CN201510295323.2A CN201510295323A CN106226098A CN 106226098 A CN106226098 A CN 106226098A CN 201510295323 A CN201510295323 A CN 201510295323A CN 106226098 A CN106226098 A CN 106226098A
- Authority
- CN
- China
- Prior art keywords
- air filter
- casing
- air
- detection device
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a kind of air filter filter effect detection device, including casing, air exhauster, aerosol generator and Smoke Detection table, vertical clapboard it is provided with in casing, casing is separated into front casing and rear box, it is provided with diaphragm plate in front casing, described front casing is separated into epicoele, lumen and cavity of resorption by diaphragm plate the most successively, and diaphragm plate is provided with bulkhead through-hole；Also being provided with bulkhead through-hole on vertical clapboard, and the upper end of described rear box is connected with described epicoele, the lower end of described rear box is connected with described cavity of resorption；Smoke-detectors is arranged on described epicoele or described lower intracavity, described aerosol generator is arranged on described cavity of resorption or described upper intracavity, described lumen is for placing air filter to be detected, and air exhauster is arranged in described casing, the flowing of air in driving described casing.The air filter filter effect detection device and detection method that the present invention provides, simple in construction, easy to operate, Detection results good.
Description
Technical field
The present invention relates to quality detection device and detection method, particularly relate to a kind of air filter filter effect
Detection device and detection method.
Background technology
Need and the exchange of outside air-flow at the air-flow within the vehicle cabins such as automobile, electric car, train,
The air-flow of cabin interior is also required to carry out inner loop exchange simultaneously.Air filter is widely used in these and hands over
In logical instrument, when in passenger cabin, air-flow runs, air filter can the effectively impurity in filtered airflow and granule
Thing, reduces PM2.5 value, and in keeping passenger cabin, air keeps pure and fresh, improves comfort level and the health of passenger.
Therefore, the filter effect of air filter is the important parameter weighing its quality.It is necessary to provide
The detection device of a kind of air filter filter effect and detection method.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of structure be relatively simple and convenient to operate, can be quick
Effectively detect that air filter filter effect detects device.
The present invention provides air filter filter effect to detect device, occurs including casing, air exhauster, smog
Device and Smoke Detection table, be provided with vertical clapboard in described casing, and described casing is separated into front casing and rear box,
Being provided with diaphragm plate in described front casing, described front casing is separated into by described diaphragm plate the most successively
Chamber, lumen and cavity of resorption, described diaphragm plate is provided with bulkhead through-hole；It also is provided with bulkhead through-hole on described vertical clapboard,
And the upper end of described rear box is connected with described epicoele, the lower end of described rear box is connected with described cavity of resorption
Logical；Described smoke-detectors is arranged on described epicoele or described lower intracavity, and described aerosol generator is arranged on institute
Stating cavity of resorption or described upper intracavity, described lumen is for placing air filter to be detected, and described air exhauster sets
Put in described casing, the flowing of air in driving described casing.
Further, the side plate of described lumen is provided with lumen opening, and described middle intracavity can be inserted into drawer, described
The bottom of drawer is provided with through hole, when described drawer is inserted in described lumen, and the drawer outside plate of described drawer and institute
State lumen opening to match, and seal described lumen opening.
Further, the inner side of described drawer outside plate is provided with drawer Magnet, the side plate of described lumen be provided with for
The Magnet adsorbed mutually with described drawer Magnet or iron plate.
Further, being additionally provided with inner box in described drawer, described inner box top and bottom are opening shape.
Further, the side plate of described cavity of resorption is provided with cavity of resorption opening, and described lower intracavity is provided with for holding described
Smog sends out the base of device, and the base outside plate of described base matches with described cavity of resorption opening, and by described opening
Seal.
Further, the inner side of described base outside plate is provided with base Magnet, the side plate of described cavity of resorption be provided with for
The magnet adsorbed mutually with described base Magnet or iron plate.
Further, described detection device also includes that Flow speed measurer, described Flow speed measurer are arranged on described case
Internal, it is used for detecting the air velocity at described air filter gas outlet.
Further, described casing is transparent casing.
The invention also discloses the detection device of a kind of air filter filter effect contrast, at least include two
Air filter filter effect detection device.
The invention also discloses the detection method of a kind of air filter filter effect, include following step successively
Rapid:
A, detect whether described middle intracavity puts into air filter to be measured, if putting into, by box sealing, and
Open Smoke Detection table, in real time the concentration of the gas particles in the described casing of detection；
B, startup aerosol generator, produce smog；
C, unlatching air exhauster, make smog intracavity from cavity of resorption flows into, and after air filter to be measured
Intracavity in inflow, then flow into rear box by air exhauster, and flow back to cavity of resorption, form the internal circulation system closed；
D, unlatching Flow speed measurer, air velocity in real-time detection case body；
E, the numerical value of real time record Smoke Detection table, after being completed, by the change in value of Smoke Detection table
Filter effect judging basis as air filter.
Further, described step a farther includes, and described casing is provided with for detecting in described lumen and is
The sensor of no installation air filter to be measured, the outside of described casing is provided with central processing system；Described biography
The outfan of sensor is connected in central processing system；
Described step b farther includes, and described aerosol generator is connected with described central processing system, and
And described central processing system controls described aerosol generator start and stop according to described sensor signal.
Further, described step e farther includes, described Smoke Detection table also with described central processing system
It is connected, and the data detected are passed to described central processing system.
The invention also discloses the detection method of a kind of air filter filter effect contrast, include following successively
Step:
A, in the detection device described at least two, place air filter to be measured respectively, every when detecting
The middle intracavity of individual described detection device all puts into air filter to be measured, opens the cigarette of each described detection device
Mist detection table, the in real time concentration of the gas particles in the casing of each detection device of detection；
B, start the aerosol generator of each described detection device, and make described aerosol generator when unit
The amount of smoke that interior generation is identical；
C, unlatching air exhauster, make smog intracavity from cavity of resorption flows into, and after air filter to be measured
Intracavity in inflow, then flow into rear box by air exhauster, and flow back to cavity of resorption, form the internal circulation system closed.
D, unlatching Flow speed measurer, air velocity in real-time detection case body；
The smog content of the described detection device that e, Real Time Observation are different and the numerical value of described Smoke Detection table,
Speed is reduced, it is judged that the filter effect of air filter according to smokescope in detection device.
Further, described step a farther includes, and each described casing is provided with for detecting described lumen
In whether the sensor of air filter to be measured is installed；The outside of described detection device is provided with central authorities and processes
System, the outfan of described sensor is connected to central processing system；
Described step b farther includes, and each described aerosol generator is all connected with described central processing system
Connecing, described central processing system controls the corresponding described cigarette detecting device according to each described sensor signal
Fog generator start and stop；
Described step e farther includes, and each described Smoke Detection table is connected with described central processing system
Connecing, and the data detected pass to described central processing system, described central processing system is the most right
The ratio data of each described Smoke Detection table, and then contrast the filter effect of each air filter.
Use technique scheme, have the advantages that
The air filter filter effect detection device that the present invention provides, before being separated into casing due to vertical clapboard
Casing and rear box, and described front casing is separated into epicoele, lumen and cavity of resorption by diaphragm plate the most successively.
Whole casing forms an airtight interior cyclic space.Air filter to be detected is placed at middle intracavity.Take out
Blower fan drives smog to do interior shuttling movement in casing, and flows through air filter, and air filter is repeatedly
Absorb the smoke particle in air-flow, reduce its concentration.By the numerical value of Smoke Detection table and change in value
The filter effect of velocity estimated air filter.The detection apparatus and method of the present invention can detect sky effectively
The filter effect of air cleaner, and simple to operate, and accuracy is high.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION signal of air filter filter effect detection device in one embodiment of the invention
Figure；
Fig. 2 is the body structure signal of air filter filter effect detection device in one embodiment of the invention
Figure；
Fig. 3 is the longitudinal sectional view of air filter filter effect detection device in one embodiment of the invention；
Fig. 4 is the drawer solid signal of air filter filter effect detection device in one embodiment of the invention
Figure；
Fig. 5 is the base solid signal of air filter filter effect detection device in one embodiment of the invention
Figure；
Fig. 6 is the STRUCTURE DECOMPOSITION of air filter filter effect comparison and detection device in another embodiment of the present invention
Schematic diagram；
Fig. 7 is the logical schematic of air filter filter effect detection method in one embodiment of the invention.
Reference synopsis:
1-casing；2-Smoke Detection table；3-aerosol generator；
4-base；5-drawer；6-air exhauster；
7-Magnet；8-Magnet；9-Flow speed measurer；
Casing before 11-；12-rear box；13-diaphragm plate；
14-vertical clapboard；15-bulkhead through-hole 41-base outside plate；
42-base is shaken hands；43-base Magnet；51-drawer outside plate；
52-drawer handle；53-through hole；54-inner box；
55-drawer Magnet；111-epicoele；112-lumen；
113-cavity of resorption；111a-upper cover；112a-lumen opening；
115-cavity of resorption opening；200-air filter.
Detailed description of the invention
Further illustrate the detailed description of the invention of the present invention below in conjunction with the accompanying drawings.It should be noted that below
In description, the word "front", "rear" of use, "left", "right", "up" and "down" refer to the direction in accompanying drawing,
Word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.
As shown in Figure 1-Figure 3, in this enforcement row, the air filter filter effect detection dress that the present invention provides
Put, including casing 1, air exhauster 6, aerosol generator 3 and Smoke Detection table 2, in casing 1, be provided with vertical clapboard
14, casing 1 is separated into front casing 11 and rear box 12, in front casing 12, is provided with diaphragm plate 13, diaphragm plate
Front casing 11 is separated into epicoele 111, lumen 112 and cavity of resorption 113, on diaphragm plate 13 by 13 the most successively
It is provided with bulkhead through-hole 15；Bulkhead through-hole 15 it also is provided with on vertical clapboard 14, and the upper end of rear box 12 and epicoele
111 are connected, and the lower end of rear box 12 is connected with cavity of resorption 113；Smoke-detectors 2 is arranged on epicoele 111
Or in cavity of resorption 113, aerosol generator 3 is arranged in cavity of resorption 113 or epicoele 111, lumen 112 is treated for placement
The air filter 200 of detection.Air exhauster 6 is arranged in casing 1, the flowing of air in drive case 1.
The air filter filter effect detection device that the present invention provides, owing to casing 1 is separated by vertical clapboard 14
Casing 11 and rear box 12 before becoming, and diaphragm plate 13 front casing 11 is separated into the most successively epicoele 111,
Lumen 112 and cavity of resorption 113, epicoele 111, lumen 112, cavity of resorption 113 and rear box 12 are sequentially connected logical,
Making whole casing 1 form an airtight interior cyclic space, this airtight interior cyclic space is similar to automobile
Passenger cabin, make the detection device practical service environment of the present invention, improve the accuracy of Detection results.
As it is shown on figure 3, air exhauster 6 can be arranged on vertical clapboard 14, for the stream of air-flow in drive case 1
Dynamic.Certainly other positions that air exhauster 6 can also be arranged in casing 1, if air-flow in energy drive case 1
Carry out interior shuttling movement, such as air exhauster 6 is arranged in cavity of resorption 113.
As it is shown on figure 3, the flow direction of air-flow in wherein the direction of arrow in figure represents casing 1.At cavity of resorption 113
In aerosol generator 3 is set, in lumen 112, place air filter 200 to be detected, at epicoele 111
In set Smoke Detection table 2.Aerosol generator 3 produces the smog required for test, at the trial can be according to need
The amount of smoke that aerosol generator 3 to be set produces.Air exhauster 6 drives smog to do interior shuttling movement in casing 1,
Smog flows through in lumen 112 from cavity of resorption 113, then flows into epicoele 111 from lumen 112, then flows into rear cabinet
In body 12, finally flow back in cavity of resorption 113.When air-flow flows in lumen 112, the air-filtering of middle intracavity
Device 200 absorbs the smoke particle in air-flow, thus reduces smokescope.Owing to air exhauster 6 drives air-flow at case
Doing shuttling movement in body 1, every time when lumen 112, the smoke particle in air-flow can be by air filter 200
Absorb, so that the numerical value of Smoke Detection table 2 constantly reduces.By observe Smoke Detection table 2 numerical value and
The speed of change in value, i.e. judges air filter according to the lowering of concentration amount in unit interval internal box 1
The filter effect of 200.Such as, testing 1 minute, the numerical value of Smoke Detection table 2 is the least, and air-filtering is described
Device 200 filter effect is the best, and it is the fastest that the numerical value of Smoke Detection watch 2 reduces speed, and air filter is also described
200 filter effects are the best.
Smoke Detection table 2 can be common pm2.5 detector, it is also possible to be other dust detectors, only
The smog content in casing 1 can be detected.
Above-mentioned aerosol generator 3 is preferably provided in cavity of resorption 113, and Smoke Detection table 2 is preferably provided at simultaneously
In chamber 111, so can be easy to user and read the numerical value in Smoke Detection table 2.It is of course also possible to by cigarette
Fog generator is arranged in epicoele 111, in Smoke Detection table 2 is arranged on cavity of resorption 113 simultaneously, the most also realizes
The detection function of this detection device.Smoke-detectors 2 and aerosol generator 3 can certainly be simultaneously located at
In epicoele 111 or in cavity of resorption 113, as long as amount of smoke required when testing can be produced and detects casing in real time
Smokescope in 1.
If during actual production and use, when need not accurate smog numerical value, it is also possible to by this
The bright Smoke Detection table 2 in detection device omits, and directly observing by operator observes casing 1
The speed that interior smokescope reduces, thus just slightly judge the filter effect of air filter 200.
In the present embodiment, as Figure 1-Figure 4, the side plate of lumen 112 is provided with lumen opening 112a, it is simple to
Drawer 5 inserts in lumen 112 smoothly.The bottom of drawer 5 is provided with through hole 53, when drawer 5 is inserted in lumen 112,
The drawer outside plate 51 of drawer 5 matches with lumen opening 112a, and seals lumen opening 112a.Drawer 5
For placing air filter 200.Before testing, first drawer 5 is released from lumen 112, by sky
Air cleaner 200 is placed in drawer 5, and the bottom of drawer 5 is provided with through hole 53, and air-flow can be from through hole 53
Flowing into drawer 5, and then flow through air filter 200, air filter 200 is to the smoke particle thing in air-flow
Filter, and the top of drawer 5 be opening-like, when so can ensure that test, the gas in casing 1 and
Smog can flow through air filter 200 smoothly, then flows in epicoele 111, ultimately forms the circulating of closing
Dynamic.The Smoke Detection table 2 being positioned at epicoele 111 can detect the smokescope value of casing 1, i.e. in real time
Whenever smog is through primary air cleaner 200, and its concentration declines the most further, the number of Smoke Detection table 2
Value correspondingly declines, thus judges the filter effect of air filter 200.
When drawer 5 is inserted in lumen 112, the drawer outside plate 51 of drawer 5 can seal lumen opening 112a.
Thus ensureing the sealing of casing 1, it is to avoid during test, smog flows to the outside of casing 1, the standard of impact test
Exactness.
Shown in as shown in Figure 1, Figure 3 and Figure 4, the inner side of above-mentioned drawer outside plate 51 is provided with drawer Magnet 55, lumen 112
Side plate be provided with the Magnet 8 for adsorbing or iron plate with drawer Magnet 55 phase.During Magnet 8 or iron plate are arranged on
The vicinity of chamber opening 112a, so when drawer 5 is inserted in lumen 112, drawer Magnet 55 and Magnet 8 or
Iron plate adsorbs mutually, thus improves drawer outside plate 51 to lumen opening 112a sealing effectiveness, can improve simultaneously
Operator plugs feel during drawer 5.
The outside of above-mentioned drawer outside plate 51 is additionally provided with drawer handle 52, and drawer handle 52 facilitates user to operate.
In the present embodiment, being additionally provided with inner box 54 in drawer 5, inner box 54 top and bottom are opening shape.In
Box 54 can improve the scope of application of the detection device of the present invention.Such as, when air filter 200 to be detected
The when that size being less, an inner box 54 can be placed in drawer 5, then air filter 200 is placed on
In inner box 54, not only make less air filter 200 can be stably placed in lumen 112, the most permissible
Ensure that air-flow and smog can completely be smoothly through air filter 200, thus detecting various sizes of sky
During air cleaner 200, it is not necessary to change various sizes of drawer 5, and have only to arrange size in drawer 5
The inner box 54 being suitable for, then air filter 200 is placed in inner box 54, effectively reduce production
Cost.
In the present embodiment, as shown in Figure 1-Figure 3, the side plate of cavity of resorption 113 is provided with cavity of resorption opening 115, cavity of resorption
The base 4 for holding aerosol generator 3 it is provided with, base outside plate 41 and the cavity of resorption opening 115 of base 4 in 113
Match, and cavity of resorption opening 115 is sealed.Base 4 may be inserted in cavity of resorption 113, and base 4 is used for containing simultaneously
Put aerosol generator 3, facilitate the replacing of aerosol generator 3.Base outside plate 41 can be by close for cavity of resorption opening 115
Envelope, thus improve the overall tightness of casing 1.
Base handle 42, convenient operation it is additionally provided with in the outside of base outside plate 41.
As it is shown in figure 5, the inner side of above-mentioned base outside plate 41 is provided with base Magnet 43, the side plate of cavity of resorption 113 sets
There are the magnet 7 for adsorbing or iron plate with base Magnet 43 phase.Magnet 7 or iron plate are arranged on cavity of resorption opening 115
Vicinity, so when base 4 is inserted in cavity of resorption 113, base Magnet 43 adsorbs mutually with Magnet 7 or iron plate,
Thus improve base outside plate 41 to cavity of resorption opening 115 sealing effectiveness, convenient operation simultaneously.
As it is shown on figure 3, in the present embodiment, air filter filter effect detection device also includes flow-speed measurement
Instrument 9, Flow speed measurer 9 is arranged in casing 1, is used for detecting the gas velocity at air filter 200 gas outlet
Degree.Flow speed measurer 9 is most preferably arranged on the top of epicoele 1, near the gas outlet of air filter 200, this
Sample Flow speed measurer 9 just can detect the air velocity at air filter 200 gas outlet.Due to air filter
Clear device does not require nothing more than good filtration effect, the most also to ensure certain breathability.If air filter is breathed freely
Property is low, the most also can affect specifically used effect, even have influence on safety.As, the air filter that breathability is low
In clear device is likely to result in vehicle cabin, air content reduces, and causes the difficulty that passenger breathes.Therefore, at case
Flow speed measurer 9 is set in body 1, while detection air filter filter effect, also have detected air filter
The breathability of clear device, provides the numerical value of air filter breathability parameter to experimenter, such that it is able to more preferably
Ground judges the quality of air filter.
In the present embodiment, above-mentioned casing 1 is transparent casing.Use transparent casing, conveniently observe, can
So that experimenter can Real Time Observation to the smokescope change in casing 1, the timely mistake judging air filter
Filter effect.
In the present embodiment, the top of casing 1 epicoele 111 is provided with the upper cover 111a that can open, and upper cover 111a can
To facilitate placement and the replacing of Smoke Detection table 2.
As shown in Figure 6, present invention also offers the detection device of a kind of air filter filter effect contrast,
At least include the detection device of two air filter filter effects.The inspection of two air filter filter effects
Survey device can side-by-side arrange.During test, first ensure that the parameter of each detection device is identical, as
The smog that aerosol generator 3 produces is identical, and the model of air exhauster 6 is consistent, the gas velocity in each casing 1
Spend identical, more different air filters be placed in detection device, open detection device simultaneously,
Contrast the change of smokescope in the casing 1 of each detection device, thus compare the filtration effect of air filter
Really.Such as, when the smokescope found in one of them casing declines rapidly, and the cigarette in another casing
Mistiness degree slowly declines, it is possible to the filtration of the air filter in the detection device of direct decline swift with judgement
Effect is better than to decline and detects the air filter in device slowly.
Certainly, as required can be by three, the most multiple detection devices are set together, and thus may be used
To compare the filter effect of multiple different air filters simultaneously.
Present invention also offers the detection method of a kind of air filter filter effect, include following step successively
Rapid:
Whether putting into air filter 200 to be measured in a, detection lumen 112, if putting into, casing 1 being sealed,
And open Smoke Detection table 2, the concentration of the gas particles in detection casing 1 in real time；
B, startup aerosol generator 3, produce quantitative smog；
C, unlatching air exhauster 6, make smog flow in lumen 112 from cavity of resorption 113, and through air filter to be measured
Flow in epicoele 111 after clear device 200, then flow into rear box by air exhauster 6, and flow back to cavity of resorption 113, formed
The internal circulation system closed；
D, unlatching Flow speed measurer, air velocity in real-time detection case body；
E, the numerical value of real time record Smoke Detection table 2, after being completed, become the numerical value of Smoke Detection table 2
It is turned to the filter effect judging basis of air filter 200.
Fig. 7 is the logical schematic of detection method, after placing air filter 200 in lumen 112,
Again casing 1 is sealed.Whether put into air filter in detection lumen 112, can arrange in casing 1
Corresponding sensor, it is also possible to be hand inspection.Smoke Detection table 2 is held open state, can detect in real time
Gas fume concentration in casing 1.The requirement that aerosol generator 3 is set by test produces a certain amount of smog.
Air exhauster 6 provides the driving force of air current flow in casing, makes smog do interior shuttling movement in casing 1, thus
Make air filter that smog is carried out Absorption repeatedly.When test certain time after, such as 30 seconds or
1 minute, according to the size of smokescope value and the filter effect of the velocity estimated air filter of decline.One
For as, the lowering of concentration of the smog in casing 1 the fastest, illustrate that air filter filter effect is the best,
Meanwhile, Flow speed measurer 9 can detect the gas flow rate at air filter gas outlet, and then preferably sentences
The quality of disconnected air filter.
Above-mentioned steps a farther includes, and casing 1 is provided with for detecting whether install sky to be measured in lumen 112
The sensor of air cleaner 200, the outside of casing 1 is provided with central processing system；The outfan of sensor connects
In central processing system.Step b farther includes, and aerosol generator 3 is connected with central processing system,
And central processing system controls aerosol generator 3 start and stop according to sensor signal.
Arrange central processing system control aerosol generator 3 to work in the outside of casing 1 so that it is produce quantitative
Smog, central processing system can also control the operating of air exhauster 6 simultaneously, finally realizes Aulomatizeted Detect empty
Air cleaner filter effect.Central processing system can be single-chip microcomputer can also be the controllers such as PLC.
Above-mentioned steps e farther includes, and Smoke Detection table 2 is also connected with central processing system, and will
The data detected pass to central processing system.By the central processing system numerical value to Smoke Detection table 2
Analyze, the filter effect of air filter can be reflected timely and accurately, it is achieved automatic decision air filter
Filter effect.
Present invention also offers the detection method of a kind of air filter filter effect contrast, include following successively
Step:
A, at least two detection device in place air filter 200 to be measured respectively, each when detecting
All put into air filter to be measured in the lumen 112 of detection device, open the Smoke Detection of each detection device
Table 2, the in real time concentration of the gas particles in the casing 1 of each detection device of detection；
B, start the aerosol generator 3 of each detection device, and make aerosol generator 3 within the unit interval
Produce identical amount of smoke；
C, unlatching air exhauster 6, make smog flow in lumen 112 from cavity of resorption 113, and through sky to be measured
Flow in epicoele 111 after air cleaner, then flow into rear box 12 by air exhauster 6, and flow back to cavity of resorption 113,
Form the internal circulation system closed.
D, unlatching Flow speed measurer, air velocity in real-time detection case body；
The smog content of the detection device that e, Real Time Observation are different and the numerical value of Smoke Detection table 2, according to
In detection device, smokescope reduces speed, it is judged that the filter effect of air filter.
Use at least two detection device to test simultaneously, different detection device can be made to carry out each other
Real time contrast, the filter effect of directly the most different air filters.Certain this contrast premise is intended to protect
The parameter of the correspondence of card difference detection device is identical.Such as, the total amount of smog, air exhauster 6 convulsion are produced strong
The parameters such as degree, testing time.
Certainly, can be by three according to actual production and use needs, the most multiple detection devices are arranged on
Together, the filter effect of the air filter of detection three and more than three simultaneously, improves the effect of test.
Above-mentioned steps a farther includes, and whether each casing is provided with and treats for detecting to install in lumen 112
Survey the sensor of air filter；The outside of detection device is provided with a central processing system, sensor defeated
Go out end and be connected to central processing system；
Step b farther includes, and each aerosol generator 3 is all connected with central processing system, centre
Reason system controls corresponding aerosol generator 3 start and stop detecting device according to each sensor signal；Step e
Farther including, each Smoke Detection table 2 is connected with central processing system, and the data that will be detected
Pass to central processing system, the data of central processing system real time contrast each Smoke Detection table 2, and then
Contrast the filter effect of each air filter.
Using central processing system, such as the processor such as single-chip microcomputer, PLC, sensor etc. controls aerosol generator
3 start and stop, and produce quantitative smog, analyze the numerical value of each Smoke Detection table 2 simultaneously, the most automatically sentence
The filter effect of each air filter disconnected, effectively reduces operation easier, improves the accurate of test simultaneously
Degree.
Above-described is only principle and the preferred embodiment of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, on the basis of the principle of the invention, it is also possible to make other modification some, also
Should be regarded as protection scope of the present invention.
Claims (14)
1. an air filter filter effect detection device, including casing, air exhauster, aerosol generator
With Smoke Detection table, it is characterised in that be provided with vertical clapboard in described casing, described casing is separated into front case
Body and rear box, be provided with diaphragm plate in described front casing, described front casing is depended on by described diaphragm plate from top to bottom
Secondary epicoele, lumen and the cavity of resorption of being separated into, described diaphragm plate is provided with bulkhead through-hole；Also set on described vertical clapboard
Have bulkhead through-hole, and the upper end of described rear box be connected with described epicoele, the lower end of described rear box with
Described cavity of resorption is connected；Described smoke-detectors is arranged on described epicoele or described lower intracavity, and described smog is sent out
Raw device is arranged on described cavity of resorption or described upper intracavity, and described lumen is used for placing air filter to be detected,
Described air exhauster is arranged in described casing, the flowing of air in driving described casing.
Air filter filter effect the most according to claim 1 detection device, it is characterised in that
The side plate of described lumen is provided with lumen opening, and described middle intracavity can be inserted into drawer, and the bottom of described drawer sets
There is through hole, when described drawer is inserted in described lumen, the drawer outside plate of described drawer and described lumen opening phase
Coordinate, and seal described lumen opening.
Air filter filter effect the most according to claim 2 detection device, it is characterised in that
The inner side of described drawer outside plate is provided with drawer Magnet, the side plate of described lumen be provided with for described drawer magnetic
Magnet that ferrum adsorbs mutually or iron plate.
Air filter filter effect the most according to claim 2 detection device, it is characterised in that
Being additionally provided with inner box in described drawer, described inner box top and bottom are opening shape.
Air filter filter effect the most according to claim 1 detection device, it is characterised in that
The side plate of described cavity of resorption is provided with cavity of resorption opening, and described lower intracavity is provided with the end sending out device for holding described smog
Seat, the base outside plate of described base matches with described cavity of resorption opening, and is sealed by described cavity of resorption opening.
Air filter filter effect the most according to claim 5 detection device, it is characterised in that
The inner side of described base outside plate is provided with base Magnet, the side plate of described cavity of resorption be provided with for described base magnetic
Magnet that ferrum adsorbs mutually or iron plate.
Air filter filter effect the most according to claim 1 detection device, it is characterised in that
Described detection device also includes that Flow speed measurer, described Flow speed measurer are arranged in described casing, is used for examining
Survey the air velocity at described air filter gas outlet.
8. detect device according to the air filter filter effect according to any one of claim 1-7, its
Being characterised by, described casing is transparent casing.
9. the detection device of air filter filter effect contrast, it is characterised in that at least include as
Two air filter filter effect detection devices described in claim 8.
10. the detection method of an air filter filter effect, it is characterised in that include following step successively
Rapid:
A, detect whether described middle intracavity puts into air filter to be measured, if putting into, by box sealing, and
Open Smoke Detection table, in real time the concentration of the gas particles in the described casing of detection；
B, startup aerosol generator, produce quantitative smog；
C, unlatching air exhauster, make smog intracavity from cavity of resorption flows into, and after air filter to be measured
Intracavity in inflow, then flow into rear cabinet by air exhauster, and flow back to cavity of resorption, form the internal circulation system closed；
D, unlatching Flow speed measurer, air velocity in real-time detection case body；
E, the numerical value of real time record Smoke Detection table, after being completed, by the change in value of Smoke Detection table
Filter effect judging basis as air filter.
The detection method of 11. air filter filter effects according to claim 10, its feature exists
In, described step a farther includes, and whether described casing is provided with and treats for detecting to install in described lumen
Surveying the sensor of air filter, the outside of described casing is provided with central processing system；Described sensor defeated
Go out end to be connected in central processing system；
Described step b farther includes, and described aerosol generator is connected with described central processing system, and
And described central processing system controls described aerosol generator start and stop according to described sensor signal.
The detection method of 12. air filter filter effects according to claim 11, its feature exists
In, described step e farther includes, and described Smoke Detection table is also connected with described central processing system,
And the data detected are passed to described central processing system.
The detection method of 13. 1 kinds of air filter filter effects contrast, it is characterised in that include successively with
Lower step:
A, in the detection device described at least two, place air filter to be measured respectively, every when detecting
The middle intracavity of individual described detection device all puts into air filter to be measured, opens the cigarette of each described detection device
Mist detection table, the in real time concentration of the gas particles in the casing of each detection device of detection；
B, start the aerosol generator of each described detection device, and make described aerosol generator in generation etc.
The smog of amount；
C, unlatching air exhauster, make smog intracavity from cavity of resorption flows into, and after air filter to be measured
Intracavity in inflow, then flow into rear box by air exhauster, and flow back to cavity of resorption, form the internal circulation system closed.
D, unlatching Flow speed measurer, air velocity in real-time detection case body；
The smog content of the described detection device that e, Real Time Observation are different and the numerical value of described Smoke Detection table,
Speed is reduced, it is judged that the filter effect of air filter according to smokescope in detection device.
The detection method of 14. air filter filter effect according to claim 13 contrasts, it is special
Levying and be, described step a farther includes, and each described casing is provided with for detecting in described lumen and is
The sensor of no installation air filter to be measured；The outside of described detection device is provided with central authorities and processes system
System, the outfan of described sensor is connected to central processing system；
Described step b farther includes, and each described aerosol generator is all connected with described central processing system
Connecing, described central processing system controls the corresponding described cigarette detecting device according to each described sensor signal
Fog generator start and stop；
Described step e farther includes, and each described Smoke Detection table is connected with described central processing system
Connecing, and the data detected pass to described central processing system, described central processing system is the most right
The ratio data of each described Smoke Detection table, and then contrast the filter effect of each air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295323.2A CN106226098A (en) | 2015-06-02 | 2015-06-02 | A kind of air filter filter effect detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295323.2A CN106226098A (en) | 2015-06-02 | 2015-06-02 | A kind of air filter filter effect detection device and detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106226098A true CN106226098A (en) | 2016-12-14 |
Family
ID=57528672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510295323.2A Pending CN106226098A (en) | 2015-06-02 | 2015-06-02 | A kind of air filter filter effect detection device and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106226098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553963A (en) * | 2018-05-31 | 2019-12-10 | 北新集团建材股份有限公司 | Filter material application detection system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19543056A1 (en) * | 1995-11-06 | 1997-05-07 | Peter Dipl Chem Lueth | Determining life of gas filters |
| CN201159691Y (en) * | 2007-12-20 | 2008-12-03 | 比亚迪股份有限公司 | Performance detection apparatus of air filter |
| CN101738362A (en) * | 2008-11-26 | 2010-06-16 | 卡夫里昂有限责任公司 | Device and method for confirming separation degree in filtering device and/or performing sealing test |
| CN102133496A (en) * | 2010-12-29 | 2011-07-27 | 东莞市海莎过滤器有限公司 | Dust filtering performance testing method and system of air filter for cab of vehicle on road |
| CN103852219A (en) * | 2013-03-06 | 2014-06-11 | 马勒技术投资(中国）有限公司 | Inspection method of air filter |
| CN204269394U (en) * | 2014-12-16 | 2015-04-15 | 张东东 | A kind of air purifier environment simulation test device |
| CN204924680U (en) * | 2015-06-02 | 2015-12-30 | 东莞市海莎过滤器有限公司 | Air cleaner filter effect detection device |
-
2015
- 2015-06-02 CN CN201510295323.2A patent/CN106226098A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19543056A1 (en) * | 1995-11-06 | 1997-05-07 | Peter Dipl Chem Lueth | Determining life of gas filters |
| CN201159691Y (en) * | 2007-12-20 | 2008-12-03 | 比亚迪股份有限公司 | Performance detection apparatus of air filter |
| CN101738362A (en) * | 2008-11-26 | 2010-06-16 | 卡夫里昂有限责任公司 | Device and method for confirming separation degree in filtering device and/or performing sealing test |
| CN102133496A (en) * | 2010-12-29 | 2011-07-27 | 东莞市海莎过滤器有限公司 | Dust filtering performance testing method and system of air filter for cab of vehicle on road |
| CN103852219A (en) * | 2013-03-06 | 2014-06-11 | 马勒技术投资(中国）有限公司 | Inspection method of air filter |
| CN204269394U (en) * | 2014-12-16 | 2015-04-15 | 张东东 | A kind of air purifier environment simulation test device |
| CN204924680U (en) * | 2015-06-02 | 2015-12-30 | 东莞市海莎过滤器有限公司 | Air cleaner filter effect detection device |
Non-Patent Citations (2)
| Title |
|---|
| 刘俊杰;王志强;: "高效率空气滤清器过滤性能测试分析研究", 流体机械, no. 07 * |
| 陈宪琳;苏新梅;王伟;: "基于LabVIEW的空气滤清器试验系统", 山东轻工业学院学报(自然科学版), no. 03 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553963A (en) * | 2018-05-31 | 2019-12-10 | 北新集团建材股份有限公司 | Filter material application detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104399539B (en) | A kind of window experimental test cabin and method of testing thereof of air purifier | |
| CN203750060U (en) | Testing device of fire protection filtering type self-saving breathing apparatus | |
| CN203447236U (en) | Robot dust collector | |
| CN106288247A (en) | Walk-in type car load VOC and aldoketones sampling environmental chamber | |
| CN108152451A (en) | A kind of harmful substance test device with inner air circulator | |
| CN104315681B (en) | Car air purifier air speed control device and car air purifier air speed control method | |
| CN204924680U (en) | Air cleaner filter effect detection device | |
| CN208469496U (en) | Vehicle and its automobile sensor component for detecting air quality | |
| CN204924681U (en) | Detect device and detection of contrast device for detect air cleaner filter effect | |
| CN204269394U (en) | A kind of air purifier environment simulation test device | |
| CN106226098A (en) | A kind of air filter filter effect detection device and detection method thereof | |
| CN204365326U (en) | A kind of experimental test cabin of windowing of air purifier | |
| O'Shaughnessy et al. | A small whole-body exposure chamber for laboratory use | |
| CN204575393U (en) | A kind of walk-in type car load VOC and aldoketones sampling environmental chamber | |
| Clark et al. | The potassium iodide method for determining protection factors in open‐fronted microbiological safety cabinets | |
| CN203616233U (en) | Device for evaluating filter efficiency of PM2.5 mask in real atmosphere environment | |
| CN205981805U (en) | A device for gathering exhale and help its trace composition measurement | |
| CN213600550U (en) | Particulate matter protective effect testing arrangement | |
| CN107941570A (en) | Vehicle VOC samples cabin automatically | |
| CN208420628U (en) | A kind of detection for gaseous contaminants device | |
| CN207882114U (en) | A kind of PM2.5 sensor tests cabin | |
| CN103759980B (en) | A kind of twin-stage virtual impact PM10/ PM2.5sampler | |
| CN107525205A (en) | A kind of indoor PM2.5 detecting systems and its detection method | |
| CN104820064B (en) | Negative pressure suction type in-car air quality detection device | |
| CN217404075U (en) | Dust detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |