CN207263673U - Suitable for the stifling simulation system of sound state - Google Patents
Suitable for the stifling simulation system of sound state Download PDFInfo
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- CN207263673U CN207263673U CN201721001828.4U CN201721001828U CN207263673U CN 207263673 U CN207263673 U CN 207263673U CN 201721001828 U CN201721001828 U CN 201721001828U CN 207263673 U CN207263673 U CN 207263673U
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Abstract
The utility model discloses a kind of stifling simulation system suitable for sound state.Including sealable boiler-plate, pollutant generator, pollutant and environmental parameter detection device, the sealable boiler-plate is provided with control door, environmental gas uniform device, air admission hole, detection mouth and exhausting-gas hole, environmental parameter detection device and is built in sealable boiler-plate；The air admission hole connects pollutant generator；The detection mouth can connect pollutant concentration analysis and testing equipment.The utility model provides a kind of simple in structure but very science practicality stifling simulation system, both it is static stifling to can be adapted for simulation, it is stifling to be readily applicable to simulation dynamic, is combined with conventional detecting system, easy can realize and be measured using fumigation system with evaluating plant purification efficiency.
Description
Technical field
Field of environmental technology is the utility model is related to, more particularly, to a kind of stifling simulation system suitable for sound state
System.
Background technology
Houseplant can not only decorate the interior space, moreover it is possible to which purify the air of a room pollution to a certain extent, is a kind of symbol
Close the purification techniques of public's demand.But current research focuses mostly in plant of the screening with detergent power, and plant is to Interior Space
The purification efficiency research of gas pollutant is still less.Further, since the power mechanism of the variability of physiological feature and purification,
The complexity of the problems such as metabolic mechanism, the research method of plant purification indoor air pollutants still have many defects.Therefore,
Establish a kind of it is particularly important that being measured using fumigation system and evaluating the method for plant purification efficiency.
Utility model content
The technical problems to be solved in the utility model is the technical deficiency for the method for existing evaluation plant purification efficiency,
A kind of stifling simulation system suitable for sound state is provided.
The purpose of this utility model is achieved by the following technical programs：
A kind of stifling simulation system suitable for sound state is provided, including sealable boiler-plate, pollutant generator,
Pollutant concentration analysis and testing equipment and environmental parameter detection device, the sealable boiler-plate are provided with control door, environment
Gas uniform device, air admission hole, detection mouth and exhausting-gas hole；The air admission hole connects pollutant generator；The detection mouth connects
Logical pollutant and environmental parameter concentration analysis detection device.
Preferably, the control door is arranged at the side of the sealable boiler-plate, for being put into and taking out plant to be measured
Thing.
Preferably, the environmental gas uniform device is arranged at the top of the sealable boiler-plate.Further preferably
Ground, the environmental gas uniform device are fan.
Preferably, the system also includes light source.It is further preferred that the light source is arranged at the sealable simulation
The top in cabin.
Preferably, the air inlet, detection mouth are arranged at and control door the same side.
Preferably, the exhausting-gas hole be arranged at it is described can hermetic seal cabin bottom.
Preferably, the environmental parameter detection device is built in boiler-plate.
It is further preferred that the exhausting-gas hole is respectively arranged at the opposite sides of sealable closed cabin with air inlet.
The utility model can be adapted for static stifling simulation, and closed grate hole when use, pollutant is filled
A certain amount of pollutant for putting generation is disposably passed through sealable boiler-plate through air inlet, through fan by pollutant and boiler-plate
In air after mixing, utilize the environment such as temperature, humidity, air pressure in built-in environmental parameter detection device detection boiler-plate
Parameter, closed boiler-plate pollutant initial concentration is measured using contaminant detection device；It is separated by one using contaminant detection device
The section time is repeatedly measured closed boiler-plate pollutant concentration, terminates to stifling.
The fumigation system that the utility model uses can be adapted for the stifling simulation of dynamic, and use when closed can simulate
The exhausting-gas hole in cabin is opened and connects pollutant sample detecting equipment, and air admission hole is connected with pollutant generator, utilizes pollution
Pollutant is continuously and stably passed through sealable boiler-plate by thing generating means, after contaminant gases flow through plant leaf blade or plant
Discharged from exhausting-gas hole.Can closed boiler-plate import pollutant concentration it is constant.The dynamic fumigating system that the utility model uses needs to measure
Pollution formation, the pollutant being passed through do not settle before mean concentration, plant leaf area, and whetheing there is the situation of plant respectively
Lower pollutant exit concentration.
The beneficial effects of the utility model：
The utility model provides a kind of simple in structure but very science practicality stifling simulation system, both can be adapted for
It is stifling to simulate static state, is readily applicable to simulation dynamic and fumigates, be combined with the detecting system of routine, easy can realize and utilize
Fumigation system measures and evaluation plant purification efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of fumigation system described in the utility model.
In figure：1st, light source；2nd, environmental gas uniform device；3rd, air admission hole；4th, detection mouth；5th, door is controlled；6th, environmental parameter
Detection device；7th, measuring plants are treated；8th, exhausting-gas hole.
Embodiment
Below in conjunction with the accompanying drawings books utility model is further illustrated with specific embodiment.Unless stated otherwise, this practicality is new
Raw material and equipment that type uses or method for the art routine raw material and equipment or method.Unless stated otherwise, this reality
With the control involved in new embodiment and the implementation method of presentation of information and circuit be arranged to conventional method implementation method and
Circuit is set.
Embodiment 1
As inscribed shown in 1, there is provided a kind of stifling simulation system, including sealable boiler-plate, pollutant generator, pollution
Thing and environmental parameter detection device 6, the sealable boiler-plate are provided with control door 5, environmental gas uniform device 2, air inlet
Hole 3, detection mouth 4, exhausting-gas hole 8；The air admission hole 3 connects pollutant generator (not indicated in figure)；The detection mouth 4 connects
Pollutant concentration analysis and testing equipment (does not indicate) in figure.Environment measuring equipment 6 is to be built in setting in sealable boiler-plate
Standby, for detecting the environmental parameters such as the temperature in environmental chamber, humidity, pollutant concentration analysis and testing equipment is used to analyze in experiment
Pollutant concentration, does not indicate in figure, environment measuring equipment and pollutant concentration analysis and testing equipment may be referred to the prior art.
In the present embodiment, the control door 5 is arranged at the side of the sealable boiler-plate, and measuring plants 7 are treated with taking-up for being put into.
The environmental gas uniform device 2 is arranged at the top of the sealable boiler-plate.The environmental gas is uniform
Device can use fan.
The system also includes light source 1.The light source may be disposed at the top of the sealable boiler-plate.
The air inlet, detection mouth can be arranged at and control the same side.
The exhausting-gas hole may be disposed at it is described can hermetic seal cabin bottom.
The exhausting-gas hole can be respectively arranged at the opposite sides of sealable closed cabin with air inlet.
The stifling simulation system that the utility model uses can be static fumigation system, be specifically closed grate hole 8, by dirt
A certain amount of pollutant that dye thing generating means produces disposably is passed through sealable boiler-plate through air inlet 3, through fan 2 by dirt
Dye thing after mixing, it is initially dense to measure closed boiler-plate pollutant with the air in boiler-plate using contaminant detection device
Degree；It is separated by using contaminant detection device and repeatedly closed boiler-plate pollutant concentration is measured for a period of time, to stifling knot
Beam.
The utility model use static fumigating system need to measure closed boiler-plate pollutant initial concentration, plant leaf area,
By native (the flowerpot and soil part) volume of the plant pot of polytetrafluoroethylene film parcel, and calculated respectively using statistical analysis software
In the case of whetheing there is plant, the equation of linear regression slope of closed boiler-plate pollutant concentration decay.
The utility model use fumigation system can also be dynamic fumigation system, specifically by can closed boiler-plate row
Stomata 8 is opened and connects pollutant sample detecting equipment, and air admission hole 3 is connected with pollutant generator, is sent out using pollutant
Pollutant is continuously and stably passed through sealable boiler-plate by generating apparatus, contaminant gases flow through after plant leaf blade or plant 7 from
Exhausting-gas hole is discharged.Can closed boiler-plate import pollutant concentration it is constant.The dynamic fumigating system that the utility model uses need to measure logical
Pollution formation, the pollutant entered do not settle before mean concentration, plant leaf area, and respectively in the case where whetheing there is plant
Pollutant exit concentration.
A kind of method measured using stifling mode with evaluation plant purification efficiency is provided, by the dirt for measuring stifling process
Contaminate thing and plant parameter, measurement and evaluation plant purification efficiency.
Specifically, the described method comprises the following steps：
S1. will treat that measuring plants are put into either statically or dynamically to fumigate in environment；
The static stifling environment refers to that contaminant gases disposably enter closed environment, measures with not having in evaluation time
New contaminant gases enter the closed environment；The dynamic fumigates environment and refers to contaminant gases sustainedly and stably into close
Closed loop border, flows through and is discharged after measuring plants from closed environment；
If plant is potted plant (potted plant cultivation matrix is not particularly limited, and can be soil or water etc.), then need to be surveyed
Cultivation of plants matrix and Sheng cultivation receptacle portion envelops (can be wrapped up with polytetrafluoroethylene film), to isolate cultivation matrix and cultivation
Absorption and absorption of the microorganism to indoor air pollutants in matrix.The Sheng cultivation receptacle can be flowerpot or vase etc..
S2. the pollutant initial concentration in the static stifling environment of measure；Or in the stifling environment of measure dynamic pollutant into
Mouth concentration and the pollutant air flow rate being passed through；
S3. repeatedly the pollutant concentration in closed environment is measured at regular intervals, terminated to stifling；
S4. after fumigating, plant is taken out, plant leaf blade is cut, calculates the area of plant leaf blade；
S5. measure to wrapped cultivation matrix and contain the volume of cultivation receptacle；
S6. blank test；
If potted plant, the method for the blank test is to wipe out plant, by wrapped cultivation matrix and contains cultivation
Container is put into closed environment, and blank assay is carried out according to step S2 and step S3.As far as possible so that closed environment initial concentration and step
Rapid S2 is close；
S7. calculate；
The calculation formula of calculating reference of the measurement with evaluating plant purification efficiency is under the static stifling environment：
Plant purification efficiency (mm/s)
Vt：Fumigation box volume (mm3)；
V0：The basin soil body accumulates (mm3)；
Leaf surface accumulates (mm2)；
Kc：In the case of no plant, the equation of linear regression slope of pollutant concentration decay in closed environment；KCPressCalculate.
K：In the case of having plant, the equation of linear regression slope of pollutant concentration decay in closed environment；
K is pressedCalculate.
T：Unit fumigation time 60s；
KcBe respectively with K in the case of no plant and according to step S6 measure pollutant concentration result and have plant situation
The pollutant concentration measured down and according to step S2, step S3 is as a result, the closed environment being calculated using statistical analysis software
The equation of linear regression slope of pollutant concentration decay, the statistical analysis software is SPSS or Origin；
The calculation formula that the dynamic fumigates under environment measurement and the calculating reference of evaluation plant purification efficiency is：
Vd：Sedimentation coefficient；
D：The proportion of goods damageds, for no plant when exit concentration and (ppm/ obtained by the difference divided by leaf area of exit concentration when having plant
m2)；
V：Flow or ventilation volume (L/min)；
C：Mean concentration (mg/m of the indoor air pollutants before not settling3)。
It is that will cut plant leaf blade to take pictures one by one that plant leaf area is calculated described in step S4, utilizes Photoshop softwares pair
The bitmap of plant leaf blade photo carries out analysis and measurement plant leaf area and averages.
Conventional method with one plant or a basin plant be evaluating plant to the detergent power of pollutant it is not reasonable, it is different
The plant of species is multifarious, and the size of kindred plant different plants is also different.When the utility model considers plant units
Between unit leaf area to pollutant purification situation, while completely cut off basin native (including hydroponic plant water body) etc. and measure, be avoided that
Individual plant difference and interference caused by basin native (including hydroponic plant water body) absorption.Meanwhile conventional method is generally with absorption effect
Rate, that is, unit interval contaminant removal amount describes the purification efficiency of plant, and unit is μ g/s, or μm ol/s, and measurement result is not by
With the influence of background concn, when background concn is high, pollutant unit interval removal amount is big, when background concn is low, pollutant unit
Time removal amount is small.The utility model influences from background concn, and the measurement result under different background concentration can be compared,
When effectively overcoming using absorption efficiency evaluation plant purification efficiency, in the case of low concentration fumigation, the interior of plant absorption
The defects of gas pollutant flux is fumigated significantly lower than high concentration, evaluation result are more reasonable, abundant.
Embodiment 2
The present embodiment evaluates the purification efficiency of its PARA FORMALDEHYDE PRILLS(91,95) using rubber tree, begonia, venushair fern as research object.Press
Stifling experiment is carried out according to the method for the present invention.Kindred plant chooses that size, height, blade quantity be similar, well-grown plant.
Experimental result is as follows：
1 plant overview table of table
| Botanical name | Plant height (cm) | Leaf area (m2) | The basin soil body accumulates (m3) |
| Rubber tree | 44.6±2.1 | 0.121±0.016 | 1400.1 |
| Begonia | 10.6±1.3 | 0.093±0.01 | 659.2 |
| Venushair fern | 31.6±4.3 | 0.179±0.002 | 2000.2 |
Formaldehyde background concn is arranged to 1ppm and two kinds of conditions of 3ppm.
2 plant formaldehyde purification efficiency test result of table
Experimental result is shown：Under 1ppm, 3ppm different background concentration, three kinds of plant absorption efficiencies (μ g/h) exist significantly
Difference, evaluates above-mentioned three kinds of plant purification efficiencies, purification efficiency is without aobvious under 1ppm, 3ppm different background concentration using this method
Write difference.
Claims (8)
1. a kind of stifling simulation system suitable for sound state, it is characterised in that occur including sealable boiler-plate, pollutant
Device, pollutant concentration analysis and testing equipment and environmental parameter detection device, the sealable boiler-plate be provided with control door,
Environmental gas uniform device, air admission hole, detection mouth and exhausting-gas hole；The air admission hole connects pollutant generator；The detection
Mouth connection pollutant concentration analysis and testing equipment.
2. it is suitable for the stifling simulation system of sound state according to claim 1, it is characterised in that the control door is arranged at
The side of the sealable boiler-plate.
3. it is suitable for the stifling simulation system of sound state according to claim 1, it is characterised in that the environmental gas is uniform
Device is arranged at the top of the sealable boiler-plate.
4. it is suitable for the stifling simulation system of sound state according to claim 3, it is characterised in that the environmental gas is uniform
Device is fan.
5. it is suitable for the stifling simulation system of sound state according to claim 1, it is characterised in that the air admission hole, detection
Mouth is arranged at and control door the same side；The exhausting-gas hole be arranged at it is described can hermetic seal cabin bottom.
6. it is suitable for the stifling simulation system of sound state according to claim 1, it is characterised in that the exhausting-gas hole and air inlet
Mouth is respectively arranged at the opposite sides of sealable closed cabin.
7. it is suitable for the stifling simulation system of sound state according to claim 1, it is characterised in that the environmental parameter detection
Equipment is built in sealable boiler-plate.
8. it is suitable for the stifling simulation system of sound state according to any one of claim 1 to 7, it is characterised in that the system
System further includes light source.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001828.4U CN207263673U (en) | 2017-08-10 | 2017-08-10 | Suitable for the stifling simulation system of sound state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001828.4U CN207263673U (en) | 2017-08-10 | 2017-08-10 | Suitable for the stifling simulation system of sound state |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677769A (en) * | 2017-08-10 | 2018-02-09 | 佛山地环科技检测有限公司 | A kind of method and system measured using stifling mode with evaluation plant purification efficiency |
| CN110057984A (en) * | 2019-05-24 | 2019-07-26 | 吉林大学 | A kind of plant air pollution model device and its application method |
| CN110955289A (en) * | 2019-12-09 | 2020-04-03 | 王英 | Grain storage method based on temperature and humidity monitoring |
| CN112178864A (en) * | 2020-08-17 | 2021-01-05 | 珠海格力电器股份有限公司 | Air conditioner pollutant detection method, control method and air conditioner |
-
2017
- 2017-08-10 CN CN201721001828.4U patent/CN207263673U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677769A (en) * | 2017-08-10 | 2018-02-09 | 佛山地环科技检测有限公司 | A kind of method and system measured using stifling mode with evaluation plant purification efficiency |
| CN110057984A (en) * | 2019-05-24 | 2019-07-26 | 吉林大学 | A kind of plant air pollution model device and its application method |
| CN110955289A (en) * | 2019-12-09 | 2020-04-03 | 王英 | Grain storage method based on temperature and humidity monitoring |
| CN112178864A (en) * | 2020-08-17 | 2021-01-05 | 珠海格力电器股份有限公司 | Air conditioner pollutant detection method, control method and air conditioner |
| CN112178864B (en) * | 2020-08-17 | 2021-11-23 | 珠海格力电器股份有限公司 | Air conditioner pollutant detection method, control method and air conditioner |
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