CN101566531B - Environment test cabin and method for obtaining test environment by applying same - Google Patents
Environment test cabin and method for obtaining test environment by applying same Download PDFInfo
- Publication number
- CN101566531B CN101566531B CN2009100844396A CN200910084439A CN101566531B CN 101566531 B CN101566531 B CN 101566531B CN 2009100844396 A CN2009100844396 A CN 2009100844396A CN 200910084439 A CN200910084439 A CN 200910084439A CN 101566531 B CN101566531 B CN 101566531B
- Authority
- CN
- China
- Prior art keywords
- air
- cabin
- treatment system
- valve
- interior
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 41
- 231100000719 pollutant Toxicity 0.000 claims abstract description 41
- 238000011056 performance test Methods 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims abstract description 10
- 230000007613 environmental effect Effects 0.000 claims description 51
- 238000004140 cleaning Methods 0.000 claims description 49
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000004887 air purification Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 108010066057 cabin-1 Proteins 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 108010066114 cabin-2 Proteins 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012264 purified product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004375 physisorption Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
Images
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides an environment test chamber and a method for obtaining a test environment by applying the environment test chamber, wherein the environment test chamber comprises: an inner chamber, an outer chamber and an air handling system; the inner cabin is nested in the outer cabin; the air handling system is selectively connected with one of the inner compartment or the outer compartment; when the air treatment system is selected to be connected with the inner cabin, the air inlet of the air treatment system is connected with the air outlet of the inner cabin, and the air outlet of the air treatment system is connected with the air inlet of the inner cabin; when the air treatment system is selected to be connected with the outer cabin, an air inlet of the air treatment system is connected with an air outlet of the outer cabin, and an air outlet of the air treatment system is connected with an air inlet of the outer cabin; the inner deck includes: a pollution source generating device and a sampling port. The environment test chamber can well simulate a polluted indoor environment, can realize the purification performance test of the air purification equipment under the unified test condition, and provides conditions for effectively evaluating the purification effect of the air purification product on pollutants.
Description
Technical field
The present invention relates to the environmental testing field, particularly relate to a kind of environmental test chamber and use the method that it obtains test environment.
Background technology
Because expanding economy and growth in the living standard; People to indoor beautification of rooms require increasingly high; At indoor a large amount of use decorating and renovating materials, cause the room air pollution problem more and more serious, so scientist and the public also more and more pay close attention to this type of problem.Thereupon, various air cleaning units arise at the historic moment, and more and more come into one's own, and are the common equipments that improves indoor air quality.The air purifier form that occurs on the market is varied; Can be divided into physisorption filtering product, chemolysis and photochemical catalytic oxidation product, microorganism decomposition principle product, multiple composite principle purified product etc. by cleaning principle; So many purified product quality of kind and clean-up effect are uneven, and still do not have unified testing standard and clean-up effect evaluation criterion to give standard both at home and abroad.For this reason, we are badly in need of building an environmental test chamber that is used to test the air cleaning unit performance.
In realizing process of the present invention, the inventor finds that the research direction of present environmental test chamber rests on organic release rule aspect in measuring cell interior trim finishing material and the product more, and test does not still have report with the research in cabin to air cleaning unit.And the performance test of existing test chamber each item index parameter and inapplicable air cleaning unit; It can not simulate the indoor environment of being polluted well; Unified test condition can't be provided for different air cleaning units, thereby can't estimate the clean-up effect of air cleaning unit effectively.
For this reason, how to build an environmental test chamber that is used to test the air cleaning unit purifying property as early as possible, the effective evaluation air cleaning unit becomes problem demanding prompt solution for the clean-up effect of all contaminations.
Summary of the invention
The object of the present invention is to provide a kind of environmental test chamber and use the method that it obtains test environment; This environmental test chamber can be simulated contaminated indoor environment well; Can be various air cleaning units to be tested provides component unified contaminated air; Thereby can be implemented under the unified test condition, air cleaning facility is carried out purifying property test, for the effective evaluation air clearing product provides condition for the clean-up effect of pollutant.
To achieve these goals, on the one hand, a kind of environmental test chamber is provided, has been used to provide the test environment that air cleaning unit is carried out performance test, wherein, having comprised: interior cabin, outer cabin and air treatment system; The cabin is nested in the said outer cabin in said; Said air treatment system as indicated optionally with said in cabin or the outer cabin one be connected; Select said air treatment system with said in cabin when being connected, the air inlet of said air treatment system is connected with the air outlet in said interior cabin, the air outlet of said air treatment system is connected with the air inlet in said interior cabin; Select said air treatment system with said outside cabin when being connected, the air inlet of said air treatment system is connected with the air outlet in said outer cabin, the air outlet of said air treatment system is connected with the air inlet in said outer cabin;
The cabin comprises in said:
The pollution source generating means in the cabin, is used to produce one or more pollutants in being arranged on;
Thief hatch is arranged on the wall in said interior cabin, is used to provide the sampling interface that the air in the cabin in said is sampled.
Preferably, described environmental test chamber wherein, also comprises:
Interior cabin air-supply air-valve, be arranged on said in the air inlet in cabin, be connected with the air outlet of said air treatment system;
Interior cabin return air air-valve, be arranged on said in the air outlet in cabin, be connected with the air inlet of said air treatment system;
Air-supply air-valve in outer cabin is arranged on the air inlet in said outer cabin, is connected with the air outlet of said air treatment system;
Outer cabin return air air-valve is arranged on the air outlet in said outer cabin, is connected with the air inlet of said air treatment system;
Select said air treatment system with said in cabin when being connected, said in cabin air-supply air-valve and interior cabin return air air-valve open, blow air-valve and outer cabin return air air-valve of said outer cabin cuts out;
When selecting said air treatment system to be connected with said outer cabin, said outer cabin air-supply air-valve and the unlatching of outer cabin return air air-valve, blow air-valve and interior cabin return air air-valve of said interior cabin cuts out.
Preferably, described environmental test chamber, wherein, said interior cabin also comprises:
The mixing blower fan is used for after said pollutant takes place said pollution source generating means, the air in mixing is said in the cabin.
Preferably, described environmental test chamber, wherein, the cabin body in said interior cabin and said outer cabin is connected with the bayonet socket mode by polylith storehouse plate.
Preferably, described environmental test chamber, wherein, the inwall in said interior cabin is the polishing stainless steel surface, the slit seals with the teflon bar in the cabin in said interior cabin.
Preferably, described environmental test chamber wherein, is filled insulating heat insulating material between the bulkhead in said outer cabin.
Preferably, described environmental test chamber, wherein, said thief hatch is four pipe dual channel modes, each passage in the said binary channels has air intake opening and return-air mouth.
Preferably, described environmental test chamber, wherein, said pollution source generating means is remote-controlled remote control pollution source generating means.
Preferably, described environmental test chamber, wherein, said pollution source generating means also comprises: heating and disperser are used for after generating said pollutant, accelerating the diffusion in the cabin in said of said pollutant.
Preferably, described environment measuring device, wherein, said interior cabin air intake air-valve and interior cabin return air air-valve are double-deck air-valve.
Preferably, described environment measuring device, wherein, said air treatment system comprises like in the lower device one or more:
Air filtration unit;
Humidifier;
Well heater;
Flowmeter;
Frequency conversion fan;
Surface cooler.
Preferably, described environmental test chamber, wherein, said air filtration unit comprises: active carbon net, chemosorbent and/or air strainer.
Preferably, described environmental test chamber, wherein, the volume in said interior cabin is 30 cubic metres.
On the other hand, a kind of method that obtains test environment is provided, said test environment wherein, comprising in order to air cleaning unit is carried out performance test:
Step a before test, makes air treatment system be connected with interior cabin, and the air in the internal cabin of said air treatment system carries out humiture to be regulated and purified treatment;
Step b; After air in the interior cabin after said processing reaches preset humiture and requires; Said outer cabin is connected with said air treatment system; And break off said in being connected of cabin and said air treatment system, said air treatment system makes the humiture of the air in the said interior cabin constant through the temperature of regulating the air in the said outer cabin;
Step c, after the humiture of the air in said in the cabin was constant, the control pollution sources generating means produced pollutant;
Steps d; After treating that pollutant that said pollution source generating means produces reaches predetermined the requirement; Make said pollution source generating means stop to take place pollutant; And after stablizing preset time length, purify, and gather in the said interior cabin to come air cleaning unit is carried out performance test with cleaned air passes before the purification through said thief hatch by the air in the internal cabin of air cleaning unit in cabin in being arranged on.
Preferably, described method, wherein,
Said step a comprises: open the interior cabin air-supply air-valve and the interior cabin return air air-valve that is arranged on said interior cabin air outlet that are arranged on said interior cabin air inlet;
Said step b comprises: open the outer cabin air-supply air-valve and the outer cabin return air air-valve that is arranged on said outer cabin air outlet that are arranged on said outer cabin air inlet; And close be arranged on said in the cabin air inlet interior cabin air-supply air-valve be arranged on said in the interior cabin return air air-valve of cabin air outlet.
A technical scheme in the technique scheme has following technique effect:
Utilize air treatment system, can before test, handle as the air in the interior cabin of test site, make the air of test usefulness meet preset requirement, avoided of the influence of unfavorable air the test effect to entering; And the cabin is nested in the two cabin structures in the outer cabin and optionally connects air treatment system and perhaps is connected air treatment system and outer cabin with interior cabin in utilizing; Can realize the pipeline of air circulation institute warp is selected; Carry out air circulation or air round-robin outer circulation in cabin and the air treatment system outside in the round-robin in interior cabin and air treatment system independently; Thereby can come indirect parameter such as the humiture of controlling interior cabin air through the parameter such as the temperature of regulating outer cabin air, prevent because each contaminant component variation in the air in the interior cabin that behaviors such as the heating of directly internal cabin gas or humidification cause; Thereby; Environmental test chamber of the present invention can be simulated contaminated indoor environment in the reality preferably; Each influence factor to influencing the air cleaning unit performance test has been carried out accurate control, can carry out the performance test of air clearing product more objective, effectively, makes evaluation result more accurate.
Description of drawings
Fig. 1 is the structural representation of the environmental test chamber of the embodiment of the invention;
Fig. 2 is the structural representation of the environmental test chamber of another embodiment of the present invention;
Fig. 3 is the perspective view in inside and outside cabin in the environmental test chamber embodiment illustrated in fig. 2;
Fig. 4 is the method flow synoptic diagram that utilizes the environmental test chamber acquisition test environment of the embodiment of the invention.
Embodiment
For technical matters, technical scheme and advantage that the embodiment of the invention will be solved is clearer, will combine accompanying drawing and specific embodiment to be described in detail below.
Fig. 1 is the structural representation of the environmental test chamber of the embodiment of the invention.The environmental test chamber of this embodiment is used to the test environment that air cleaning unit is carried out performance test is provided, and like Fig. 1, the environmental test chamber of this embodiment comprises: interior cabin 101, outer cabin 102 and air treatment system 103; Interior cabin is nested in the outer cabin; Air treatment system as indicated optionally with interior cabin or outer cabin in one be connected; Select air treatment system with said in cabin when being connected, the air inlet of air treatment system is connected with the air outlet in interior cabin, the air outlet of air treatment system is connected with the air inlet in interior cabin; Select air treatment system with outside cabin when being connected, the air inlet of air treatment system is connected with the air outlet in outer cabin, the air outlet of air treatment system is connected with the air inlet in outer cabin; Interior cabin 101 comprises: pollution source generating means 104 in the cabin, is used to produce one or more pollutants in being arranged on; Thief hatch 105 on the interior bulkhead in cabin, is used to the sampling interface that provides the air in the internal cabin to sample in being arranged on.Need to prove; For in the environmental test chamber of more clearly expressing the embodiment of the invention, the annexation in air treatment system and inside and outside cabin; In Fig. 1, outer cabin and interior cabin be drawn in the left and right sides of air treatment system respectively, but this is not limited to the position relation in inside and outside cabin in the environmental test chamber of the embodiment of the invention.
When air cleaning unit being carried out the purifying property test; Gather the contaminated air of using in that the environmental test chamber of the embodiment of the invention produces, the contaminated indoor environment of simulation by outside sampling apparatus through this thief hatch, and utilize different air cleaning units the clean-up effect of this air to be tested the purifying property of air cleaning unit.Particularly, in the cabin, test when beginning in can air cleaning unit to be tested being arranged on; Gather contaminated air in the interior cabin through thief hatch, the pollutant levels of testing this air, the initial concentration of contaminated air in the cabin in can obtaining; Then, behind air cleaning unit work preset time, the air that purified through air cleaning unit in the cabin in gathering through thief hatch again; Test the concentration of the contained pollutant of this cleaned air passes; Initial concentration before relatively purifying and the concentration after the purification can obtain the purification efficiency of this air cleaning unit, and and then can estimate the performance of this air cleaning unit.Exemplarily, in the process of test, can the preset time section collection of every interval once in air in the cabin, gathered once in one hour like every interval in air in the cabin, with the work efficiency after the test air cleaning unit work different time length.
Exemplarily, the air treatment system of this embodiment is in order to carry out adjustment, humidity regulation and/or purified treatment to air.Through the processing of air of air treatment system to test usefulness, can avoid testing suitable influence to the test effect with air, pollutant is more etc. to testing the harmful effect of effect in the suitable and/or air like humiture.
Utilize the environmental test chamber of this embodiment; Obtaining to be used for process to the test environment of various air cleaning units; Through selecting air treatment system to be connected with interior cabin; Make air in air treatment system and interior cabin, carry out interior circulation, or select air treatment system to be connected with outer cabin, make air air treatment system and outside carry out outer circulation in the cabin; Circulation and outer circulation in can realizing independently as required; Thereby parameter such as humiture that parameter that can be through regulating outer cabin air such as temperature are come cabin air in the control indirectly, prevented since directly internally in the air in behaviors such as the heating of cabin gas or the humidification interior cabin of causing each contaminant component change, help guaranteeing the reliability of air cleaning unit The performance test results.Fig. 2 is the structural representation of the environmental test chamber of another embodiment of the present invention.Like Fig. 2, the environmental test chamber of this embodiment is combined with outer cabin 2 by interior cabin 1, and interior cabin 1 is nested in the outer cabin 2.In the environmental test chamber of this embodiment, air treatment system comprises: be installed in multi-functional air filter cleaner 6, industrial humidifier 7, electric heater 8, orifice flowmeter 9, frequency conversion fan 10 and surface cooler 11 in the airduct 19.Through selecting to start the above-mentioned one or more devices in the air treatment system, internally the air in cabin and/or the outer cabin carries out adjustment, humidity regulation and/or purified treatment.
The cabin body in interior cabin 1 and outer cabin 2 is connected with the bayonet socket mode by polylith storehouse plate, and the installation for convenience detach of this mounting means can adapt to various cabins volume requirement, and exemplarily, interior volume of compartment is long-pending can to reach 30m
3 Interior cabin 1 comprises: mixing blower fan 18, pollution source generating means 17, thief hatch 15, be arranged in cabin air inlet and the interior cabin air-supply air-valve 4 that is connected with the air outlet of air treatment system, be arranged in cabin air outlet and the interior cabin return air air-valve 14, the stainless steel stent 16 that are connected with the air inlet of air treatment system, form the main body part of detecting of environmental test chamber.The inwall in interior cabin 1 all is the polishing stainless steel surface; Exemplarily; This stainless label is more than 304, and the slit like this can be so that the leakproofness in the cabin be good all with no adsorbing teflon bar sealing in the cabin; And, reduced the harmful effect factor in the test process because all material surfaces are chemical inertness, smooth nothing absorption, corrosion-resistant.
Bulkhead such as antetheca in thief hatch 15 is arranged on; The sampling interface of external sampling apparatus is provided through this thief hatch; Can external sampling apparatus, sample with the air in the internal cabin, preferably; This thief hatch adopts four pipe dual channel modes, and each passage in this binary channels has air intake opening and return-air mouth simultaneously.Adopt the thief hatch of four pipe dual channel modes, its good effect is: binary channels can be carried out parallel sampling simultaneously, makes data more reliable; Binary channels has air intake opening and return-air mouth simultaneously, can avoid owing to pressure changes the negative pressure that produces, and the cabin body of effectively having avoided therefore causing leaks.
Pollution source generating means 17 exemplarily, is arranged on the stainless steel stent 16.Wherein, stainless steel stent is used to be provided with the pollution source generating means, the pollution source generating means also can adopt other mode be arranged in the cabin, exemplarily, like the mode of suspention etc.This pollution source generating means is used for quantitatively taking place one or more pollutants, like one or more chemical pollutants.The quantitative generation of pollutant makes that the generation of pollutant is controlled, makes experimental implementation more accurate, and the result is more reliable.Exemplarily; This pollution source generating means is distance type pollution source generating meanss; Out of my cabin, a situation arises at the control of remote control out of my cabin pollutant by the operator, because the pollutant that the pollution source generating means takes place is harmful usually in its telepilot can be arranged on; Pass through straighforward operation like this, guaranteed staff's personal safety out of my cabin.Exemplarily, but not as the restriction, the applicant's capable of using patent No. is that the pollution source generating means of ZL200720173127.9 or ZL200820107332.X carries out the generation of pollutant.
Among this embodiment; Interior cabin air-supply air-valve 4 and interior cabin return air air-valve 14 are double-deck air-valve; Utilize double-deck air-valve can reduce leakage rate, the better tightness in cabin in making makes the component of test process air keep stable to guarantee the accuracy of test through guaranteeing the leakproofness in the cabin.In this example, interior cabin air-supply air-valve 4 and in cabin return air air-valve 14 can be arranged in the airduct or on the interior bulkhead.Exemplarily, the quantity of interior cabin air-supply air-valve 4 and interior cabin return air air-valve 14 is not limited to one.Like Fig. 1, better for the leakproofness in cabin in making, can in the airduct of interior cabin air intake, add cabin air intake air-valve 5 in another.Should interior cabin air intake air-valve can be individual layer or double-deck air-valve.
Fill insulating heat insulating material between the bulkhead in outer cabin 2, reduced the heat interchange between outer cabin and the environment like this, thus can be energy-conservation, and temperature control is more convenient reliable.Be provided with outer cabin air intake air-valve 3 and outer cabin return air air-valve 12 in the outer cabin.Like Fig. 2, exemplarily, outer cabin air intake air-valve 3 is arranged on the air inlet in outer cabin and is connected with the air outlet of air treatment system, and outer cabin return air air-valve 12 is set in place in the air outlet in outer cabin and with the air inlet of air treatment system and is connected.
In the air treatment system of this embodiment, comprise in the multi-functional air filter cleaner 6: active carbon net, chemosorbent, high efficiency particle air filter etc. are used to remove airborne particle and number of chemical pollutant.Filler in each parts of multi-functional air filter cleaner can carry out deep purifying to particulate in air and number of chemical pollutant; The air height that guarantees to get in the cabin is clean; Background concentration is low, thereby reduces the influence factor that air cleaning unit is detected, and can improve accuracy of test.Wherein, frequency conversion fan, surface cooler, industrial humidifier and electric heater are used for environmental test chamber round-robin air is carried out humidification and regulates temperature, have suitable humiture to guarantee the air in the test chamber, can simulate contaminated indoor environment better.Orifice flowmeter is used for controlling the flow of the air that gets into test chamber.Frequency conversion fan is used for air-supply, and surface cooler is used for refrigeration.
Like Fig. 2, the air outlet of the air treatment system of this embodiment is connected with outer cabin air intake air-valve with interior cabin air intake air-valve, and the air inlet of air treatment system is connected with outer cabin air-out air-valve with interior cabin air-out air-valve; When cabin air intake air-valve and interior cabin air-out air-valve, air treatment system is connected with interior cabin in opening, and air can carry out interior circulation in air treatment system and interior cabin; Open outer cabin air intake air-valve with outside during cabin air-out air-valve, air treatment system is connected with outer cabin, air can air treatment system and outside carry out outer circulation in the cabin.Outside the cabin air-valve cuts out in opening during the air-valve of cabin; The interior circulation of air can be independently carried out, during the air-valve of cabin, the outer circulation of air can be independently carried out in the cabin air-valve cuts out outside opening; Thereby switch through the control air-valve; Can be independently internally the air in cabin or the outer cabin carry out adjustment, humidity regulation and/or purified treatment, thereby in air circulation process, can realize the humiture adjusting in inside and outside cabin and/or the high purification of surrounding air.
Exemplarily, this air treatment system also has an outside air inlet, is used to import air outside, and exemplarily, this outside air inlet is exposed in the extraneous air.
Exemplarily, interior cabin and/or outside also be provided with the air parameter harvester in the cabin, exemplarily, like temperature and/or humidity collector, particularly, like temperature and/or moisture probe.
Exemplarily, among this embodiment, can directly or through operating the control device that is connected with inside and outside cabin air-valve open or close the air-valve in inside and outside cabin through the operator.This control device is connected with each air-valve.This control device also can be connected with each device in the air treatment system, is used for the switch of each device of control air disposal system, to control the operation that the test chamber air is carried out.This control device also can be arranged in air parameter harvester such as temperature and/or the humidity collector in cabin and/or outer cabin be connected, be used to obtain the humiture in interior cabin and/or outer cabin.Exemplarily, also can the humiture value that the air in the inside and outside cabin is desired to reach be set, and the humiture in cabin and/or outer cabin reaches preset value in regulating through switch of each device of control air disposal system through control device.Exemplarily, this control device comprises: proportional plus integral plus derivative controller is the PID controller.Exemplarily, this control device is embodied as a control panel.
Fig. 3 is the perspective view in inside and outside cabin in the environmental test chamber of the above embodiment of the present invention.Fig. 3 more clearly show that the nest relation in inside and outside cabin.Like Fig. 3, among this embodiment, interior bulkhead is provided with two interior cabin air intake air-valves 4; Be operator and the interior cabin of air cleaning unit entering convenience to be measured, interior bulkhead is provided with a door 21, is provided with a view window 22 for observing convenient also this door.
Fig. 4 utilizes the environmental test chamber of the embodiment of the invention to obtain the schematic flow sheet of the method for test environment.The test environment that utilizes this embodiment method acquisition is in order to carry out performance test to air cleaning unit.Like Fig. 4, this method comprises:
Step 401 before test, makes air treatment system be connected with interior cabin, and the air in the internal cabin of air treatment system carries out humiture to be regulated and purified treatment;
After obtaining above-mentioned test environment through step 404, the air cleaning unit in can being arranged on through evaluation in the cabin comes the performance of the air cleaning unit to be tested in the cabin in being arranged on is tested to the clean-up effect of the air in the cabin in this.Particularly, during the test beginning, gather contaminated air in the interior cabin through thief hatch; Test the pollutant levels of this air, the initial concentration of contaminated air in the cabin in can obtaining, then; Behind air cleaning unit work preset time; The air that purified through air cleaning unit in the cabin in gathering through thief hatch again, the concentration of testing the contained pollutant of this cleaned air passes, the concentration after relatively this initial concentration and purification; Can obtain the purification efficiency of this air cleaning unit, and and then can estimate the performance of this air cleaning unit.Exemplarily, in the process of test, can the preset time section collection of every interval once in air in the cabin, gathered once in one hour like every interval in air in the cabin, with the work efficiency after the test air cleaning unit work different time length.
Environmental test chamber below in conjunction with the foregoing description is explained said method in more detail:
Before the test, the humiture in cabin 1 in being provided with through control panel, cabin air entering and returning air-valve 4,5,14 in opening; Open frequency conversion fan 10, electrical heating 8 and industrial humidifier 7, air gets into circulation by interior cabin return air air-valve 14, passes through surface cooler 11 successively; Frequency conversion fan 10; Through after flowmeter 9 Control Flow,, carry out humidification through industrial humidifier 7 subsequently by electrical heating 8 heating; The air that humiture is suitable gets into multi-functional air filter cleaner 6, respectively with airborne particle, number of chemical pollutant removal.Finally, clean air in the cabin, supplies test to use in interior cabin air-valve is delivered to.Circulation in this circulation is claimed when regulating humiture, is accomplished the purification of air, has avoided the influence of unfavorable air to the test effect like this; The humiture probe in cabin is transferred to control panel with the signal that records in being arranged on, treat that humiture reaches requirement after, send instruction by control panel, open outer cabin air entering and returning air-valve 3,12, close interior cabin air entering and returning air-valve 4,5,14, industrial humidifier 7 simultaneously.After outer cabin air gets into air treatment system by outer cabin air-valve 12; Get back to outer cabin by outer cabin air-valve 3, outer circulation is claimed in this circulation, and cabin 1 temperature and humidity is constant in being used for controlling indirectly; Prevent each contaminant component in the air to be impacted owing to directly change the humiture of interior cabin gas;
After treating that humiture is constant, pollutant quantitatively takes place in cabin 2 remote control pollution source generating meanss 17 outside, opens mixing blower fan 18 simultaneously, and gas produces eddy flow in the cabin, makes even air be distributed in the whole test space.After treating that a certain amount of pollutant gets into interior cabin, the remote closing generator stops to take place pollutant.After a period of stabilisation, sample through four pipe binary channels of thief hatch 15, the contaminated air input air cleaning unit to be tested of sampling out is begun to test by the sampling system of outside.
The multiple gases chemical pollutant when the test beginning, quantitatively takes place, and makes pollutant be uniformly distributed in the interior cabin as the test space as early as possible in indoor environment testing cabinet according to technique scheme proposes fast.In the test process, interior cabin complete closed does not accurately influence the gas composition in the cabin in the control cabinet humiture time through outer cabin temperature control.Like this; The environmental test chamber of the embodiment of the invention provides unified test environment for the purifying property of the different air cleaning units of test; The factor of having avoided other non-air purification plant is to purifying result's influence; Thereby guaranteed in the test process, be that the change in concentration of air cleaning unit airborne contaminants in internal cabin works, and then guaranteed the objectivity and the validity of test result.
After test finishes, but gas in the multi-functional air filter cleaner cleaning systems makes the background concentration value reduce to limit value in the conformance with standard in the cabin in, when having avoided direct opened door like this owing to excessive concentration in the cabin, problems such as the personnel that possibly cause poisoning, environmental pollution.Thereby; Technical scheme of the present invention can be simulated contaminated indoor environment in the reality preferably; Each influence factor to influencing the air cleaning unit performance test is accurately controlled, and can carry out the performance test of air clearing product more objective, effectively, makes evaluation result more accurate.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the said principle of the embodiment of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (13)
1. environmental test chamber, being used to provides the test environment that air cleaning unit is carried out performance test, it is characterized in that, comprising: interior cabin, outer cabin and air treatment system; The cabin is nested in the said outer cabin in said; Said air treatment system as indicated optionally with said in cabin or the outer cabin one be connected; Select said air treatment system with said in cabin when being connected, the air inlet of said air treatment system is connected with the air outlet in said interior cabin, the air outlet of said air treatment system is connected with the air inlet in said interior cabin; Select said air treatment system with said outside cabin when being connected, the air inlet of said air treatment system is connected with the air outlet in said outer cabin, the air outlet of said air treatment system is connected with the air inlet in said outer cabin;
The cabin comprises in said:
The pollution source generating means in the cabin, is used to produce one or more pollutants in being arranged on;
Thief hatch is arranged on the wall in said interior cabin, is used to provide the sampling interface that the air in the cabin in said is sampled.
2. environmental test chamber according to claim 1 is characterized in that, also comprises:
Interior cabin air-supply air-valve, be arranged on said in the air inlet in cabin, be connected with the air outlet of said air treatment system;
Interior cabin return air air-valve, be arranged on said in the air outlet in cabin, be connected with the air inlet of said air treatment system;
Air-supply air-valve in outer cabin is arranged on the air inlet in said outer cabin, is connected with the air outlet of said air treatment system;
Outer cabin return air air-valve is arranged on the air outlet in said outer cabin, is connected with the air inlet of said air treatment system;
Select said air treatment system with said in cabin when being connected, said in cabin air-supply air-valve and interior cabin return air air-valve open, blow air-valve and outer cabin return air air-valve of said outer cabin cuts out;
When selecting said air treatment system to be connected with said outer cabin, said outer cabin air-supply air-valve and the unlatching of outer cabin return air air-valve, blow air-valve and interior cabin return air air-valve of said interior cabin cuts out.
3. environmental test chamber according to claim 1 is characterized in that, said interior cabin also comprises:
The mixing blower fan is used for after said pollution source generating means produces said pollutant, the air in mixing is said in the cabin.
4. environmental test chamber according to claim 1 is characterized in that, the cabin body in said interior cabin and said outer cabin is connected with the bayonet socket mode by polylith storehouse plate.
5. environmental test chamber according to claim 1 is characterized in that, the inwall in said interior cabin is the polishing stainless steel surface, and the slit seals with the teflon bar in the cabin in said interior cabin.
6. environmental test chamber according to claim 1 is characterized in that, fills insulating heat insulating material between the bulkhead in said outer cabin.
7. environmental test chamber according to claim 1 is characterized in that, said thief hatch is four pipe dual channel modes, and each passage in the said binary channels has air intake opening and return-air mouth.
8. environmental test chamber according to claim 1 is characterized in that, said pollution source generating means is remote-controlled remote control pollution source generating means.
9. according to claim 1 or 8 described environmental test chambers, it is characterized in that said pollution source generating means also comprises: heating and disperser are used for after generating said pollutant, accelerating the diffusion in the cabin in said of said pollutant.
10. environment measuring device according to claim 1 is characterized in that, said air treatment system comprises like in the lower device one or more:
Air filtration unit;
Humidifier;
Well heater;
Flowmeter;
Frequency conversion fan;
Surface cooler.
11. environmental test chamber according to claim 10 is characterized in that, said air filtration unit comprises: active carbon net, chemosorbent and/or air strainer.
12. the environmental test chamber of an application rights requirement 1 obtains the method for test environment, said test environment is characterized in that in order to air cleaning unit is carried out performance test, comprising:
Step a before test, makes air treatment system be connected with interior cabin, and the air in the internal cabin of said air treatment system carries out humiture to be regulated and purified treatment;
Step b; After air in the interior cabin after said processing reaches preset humiture and requires; Said outer cabin is connected with said air treatment system; And break off said in being connected of cabin and said air treatment system, said air treatment system makes the humiture of the air in the said interior cabin constant through the temperature of regulating the air in the said outer cabin;
Step c, after the humiture of the air in said in the cabin was constant, the control pollution sources generating means produced pollutant;
Steps d; After treating that pollutant that said pollution source generating means produces reaches predetermined the requirement; Make said pollution source generating means stop to take place pollutant; And after stablizing preset time length, purify, and gather in the said interior cabin to come air cleaning unit is carried out performance test with cleaned air passes before the purification through said thief hatch by the air in the internal cabin of air cleaning unit in cabin in being arranged on.
13. method according to claim 12 is characterized in that,
Said step a comprises: open the interior cabin air-supply air-valve and the interior cabin return air air-valve that is arranged on said interior cabin air outlet that are arranged on said interior cabin air inlet;
Said step b comprises: open the outer cabin air-supply air-valve and the outer cabin return air air-valve that is arranged on said outer cabin air outlet that are arranged on said outer cabin air inlet; And close be arranged on said in the cabin air inlet interior cabin air-supply air-valve be arranged on said in the interior cabin return air air-valve of cabin air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100844396A CN101566531B (en) | 2009-05-14 | 2009-05-14 | Environment test cabin and method for obtaining test environment by applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100844396A CN101566531B (en) | 2009-05-14 | 2009-05-14 | Environment test cabin and method for obtaining test environment by applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101566531A CN101566531A (en) | 2009-10-28 |
| CN101566531B true CN101566531B (en) | 2012-05-23 |
Family
ID=41282794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100844396A Expired - Fee Related CN101566531B (en) | 2009-05-14 | 2009-05-14 | Environment test cabin and method for obtaining test environment by applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101566531B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414410A (en) * | 2018-01-15 | 2018-08-17 | 松下知识产权经营株式会社 | Method for testing performance, system and its control method, control device and storage medium |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738452B (en) * | 2009-12-22 | 2013-04-03 | 上海大学 | Simulation reaction device for air allergenic pollen exposing in atmospheric pollutants |
| CN101822966A (en) * | 2010-03-23 | 2010-09-08 | 深圳市华测检测技术股份有限公司 | Temperature controlling method of atmospheric photochemical reaction |
| CN101811073A (en) * | 2010-03-23 | 2010-08-25 | 深圳市华测检测技术股份有限公司 | Double-layer smog chamber capable of controlling temperature |
| CN101839812B (en) * | 2010-04-23 | 2013-07-17 | 上海市建筑科学研究院(集团)有限公司 | Method and device for testing primary purification efficiency of air purification component |
| CN101839813B (en) * | 2010-04-23 | 2013-12-18 | 上海市建筑科学研究院(集团)有限公司 | Device for indirectly testing one-time purification efficiency of air purifying component and method thereof |
| CN101856503B (en) * | 2010-04-27 | 2013-06-19 | 中国疾病预防控制中心环境与健康相关产品安全所 | Air micro organism purifying effect evaluation system and application thereof |
| CN102489348A (en) * | 2011-11-14 | 2012-06-13 | 武汉大学 | Environmental test chamber for monitoring purification effect of air purifying products |
| CN103091121B (en) * | 2013-01-08 | 2016-07-06 | 浙江二马环境科技有限公司 | A kind of air purifier test device and method of testing thereof |
| CN103575559A (en) * | 2013-10-17 | 2014-02-12 | 中国电器科学研究院有限公司 | Test room for evaluating comfort of air conditioner |
| CN103645063A (en) * | 2013-12-07 | 2014-03-19 | 河南省建筑科学研究院有限公司 | Environmental test chamber system |
| CN104399539B (en) * | 2014-12-16 | 2016-04-13 | 苏州华碧微科检测技术有限公司 | A kind of window experimental test cabin and method of testing thereof of air purifier |
| CN105987986B (en) * | 2015-02-09 | 2018-07-27 | 山西亮龙涂料有限公司 | Equipment for the air purification ability for testing coating material |
| CN104833388A (en) * | 2015-05-12 | 2015-08-12 | 百度在线网络技术（北京）有限公司 | Air purification equipment test system and air purification equipment test method |
| CN106093311B (en) * | 2016-08-08 | 2019-03-19 | 北京市产品质量监督检验院 | Smell, VOC and floating harmful substance test device |
| CN106248880B (en) * | 2016-08-08 | 2018-09-28 | 东莞市升微机电设备科技有限公司 | Smell, VOC and floating harmful substance with External Circulation Filtration Apparatus detect cabin |
| CN106596151A (en) * | 2016-10-28 | 2017-04-26 | 广州天河兰石技术开发有限公司 | Three-in-one purifier test cabin |
| CN106765436A (en) * | 2016-11-30 | 2017-05-31 | 黑龙江省能源环境研究院 | A kind of environmental chamber control system for simulating geothermal heating system |
| CN106840999A (en) * | 2017-01-12 | 2017-06-13 | 同济大学 | A kind of air cleaner or filtering material combined test stand and method of testing |
| CN106680438B (en) * | 2017-03-02 | 2023-06-30 | 中国家用电器研究院 | Device and method for detecting volatile matters generated by household appliances |
| CN108287082A (en) * | 2018-04-09 | 2018-07-17 | 中国家用电器研究院 | A kind of device and method detecting air purifier clean-up effect under heavily contaminated environment |
| CN108518747A (en) * | 2018-06-21 | 2018-09-11 | 天津大学 | A kind of mixing pernicious gas removal experimental system |
| CN108871833A (en) * | 2018-08-06 | 2018-11-23 | 中国家用电器研究院 | A kind of the purifying property test macro and test method of new blower |
| CN109682625A (en) * | 2018-12-26 | 2019-04-26 | 东莞市宇洁新材料有限公司 | A kind of stable air purifier test equipment |
| CN110018025A (en) * | 2019-01-15 | 2019-07-16 | 厦门明鼎环境科技有限公司 | A kind of combined type vehicle in-car air quality detection sampling environmental chamber |
| CN109655301A (en) * | 2019-01-30 | 2019-04-19 | 天津大学 | A kind of simulation penetration air acts on thermal and humidity environment test macro in lower island accommodation |
| CN111610039B (en) * | 2020-06-02 | 2021-04-02 | 中国汽车工程研究院股份有限公司 | Passenger vehicle PM testing method |
| CN111780340B (en) * | 2020-07-17 | 2021-06-29 | 珠海格力电器股份有限公司 | Control method and device of air conditioner and air conditioner |
| CN111981652B (en) * | 2020-07-23 | 2021-07-23 | 珠海格力电器股份有限公司 | Control method and control device of air conditioner and air conditioner |
| CN114383989A (en) * | 2021-12-03 | 2022-04-22 | 合肥通用机械研究院有限公司 | Air purification equipment all-condition performance evaluation testing device and testing method |
| CN116735805B (en) * | 2023-07-12 | 2024-01-02 | 江苏富泰净化科技股份有限公司 | Air quality detection device in car |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6272767B1 (en) * | 1999-10-21 | 2001-08-14 | Envirotronics, Inc. | Environmental test chamber |
| CN201181262Y (en) * | 2008-04-09 | 2009-01-14 | 中国建筑科学研究院 | Remote control type gas generator |
| CN201464261U (en) * | 2009-05-14 | 2010-05-12 | 中国建筑科学研究院 | Environmental test chamber |
-
2009
- 2009-05-14 CN CN2009100844396A patent/CN101566531B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6272767B1 (en) * | 1999-10-21 | 2001-08-14 | Envirotronics, Inc. | Environmental test chamber |
| CN201181262Y (en) * | 2008-04-09 | 2009-01-14 | 中国建筑科学研究院 | Remote control type gas generator |
| CN201464261U (en) * | 2009-05-14 | 2010-05-12 | 中国建筑科学研究院 | Environmental test chamber |
Non-Patent Citations (2)
| Title |
|---|
| 王宏恩等.空气净化器对甲醛净化效率的测试方法.《全国暖通空调制冷2008年学术年会论文集》.2008, * |
| 王立鑫等.新型环境测试舱研制、性能评价及释放模拟.《环境工程学报》.2008,第2卷(第01期), * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414410A (en) * | 2018-01-15 | 2018-08-17 | 松下知识产权经营株式会社 | Method for testing performance, system and its control method, control device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101566531A (en) | 2009-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101566531B (en) | Environment test cabin and method for obtaining test environment by applying same | |
| CN204255666U (en) | For testing the device of air purifier purifying property | |
| CN104848443B (en) | A kind of regenerative air cleaning system | |
| CN103645063A (en) | Environmental test chamber system | |
| CN104399539B (en) | A kind of window experimental test cabin and method of testing thereof of air purifier | |
| CN106288247A (en) | Walk-in type car load VOC and aldoketones sampling environmental chamber | |
| CN201464261U (en) | Environmental test chamber | |
| CN110579366B (en) | Method for determining application area of fresh air purifier based on purification performance | |
| CN105311911A (en) | Experimental ventilation cabinet filtering device | |
| CN112524714A (en) | Automatic control air conditioner pipeline ultraviolet ray killing method and system | |
| CN206508993U (en) | A kind of multifunctional testing cabin | |
| Baltrenas et al. | Experimental research of odours arising during the process of biofiltration | |
| CN106644863A (en) | Particulate matter calibration cabin | |
| CN209027012U (en) | Clean area ventilating system | |
| CN203587373U (en) | Environment test cabin | |
| CN204575393U (en) | A kind of walk-in type car load VOC and aldoketones sampling environmental chamber | |
| CN204365326U (en) | A kind of experimental test cabin of windowing of air purifier | |
| CN103657325B (en) | A kind of process of Hospital medical waste gas and safe venting system | |
| CN111288618A (en) | Air purification system for intelligent building | |
| JP6442170B2 (en) | Chemical emission test room and measuring method for harmful substances | |
| CN201912942U (en) | Aerosol microenvironment sealed cabin for aerosol experiment | |
| CN201660630U (en) | Air microbe exposing bin structure | |
| RU84738U1 (en) | MOBILE COMPLEX FOR MICROBIOLOGICAL CLEANING OF AIR FLOWS FROM VAPORS OF TOXIC AND FULFORENTLY Smelling Volatile ORGANIC COMPOUNDS | |
| CN106404348A (en) | Comprehensive purifier pulse xenon lamp performance test method and device | |
| CN206540709U (en) | Stainless steel heat-insulation layer clarifier test chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20190514 |