CN201724841U - Intelligent energy-saving multi-channel particle sampler - Google Patents
Intelligent energy-saving multi-channel particle sampler Download PDFInfo
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- CN201724841U CN201724841U CN2010201978377U CN201020197837U CN201724841U CN 201724841 U CN201724841 U CN 201724841U CN 2010201978377 U CN2010201978377 U CN 2010201978377U CN 201020197837 U CN201020197837 U CN 201020197837U CN 201724841 U CN201724841 U CN 201724841U
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Abstract
The utility model discloses an intelligent energy-saving multi-channel particle sampler, which comprises a single-chip microcomputer, air passages and an air extracting pump connected with the air passages; a keyboard and a display are arranged on the single-chip microcomputer; and each air passage comprises a particle cutter, a temperature sensor, a pressure sensor and a flow sensor which are sequentially connected. The sampler is characterized in that the air extracting pump is connected with at least two air passages in parallel through a coupling; electrically-operated valves are arranged between the coupling and the air passages; and the temperature sensor, the pressure sensor, the flow sensor, the electrically-operated valves and the air extracting pump are respectively connected with the single-chip microcomputer. The utility model adopts one sampler to control N electrically-operated valves to collect N (N is equal to 2 to 10) particle samples, therefore the transportation and warehouse storage expenses and the procurement cost are reduced, and the material resource and manufacturing expenses are saved, thereby brining benefits for nation and people.
Description
Technical field
The utility model relates to a kind of particle sampler, relates to a kind of hyperchannel particle sampler specifically, belongs to the environment monitoring technical field.
Background technology
Existing particle sampler once can only be gathered a filter membrane sample, at present, will gather a TSP sample and PM when environmental monitoring is generally carried out in the Environmental Protection in China monitoring station
10Sample, this just needs two instruments respectively to adopt a sample.National standard HJ2.2-2008 " the environmental impact assessment technology guide rule atmospheric environment " requirement that implement in January, 2009, one-level environmental evaluation project is obtained local times 02,05,08,11,14,17,20,23 point at least, the pollutant quality concentration value in 8 moment, two, three grades of assessment items obtain the pollutant quality concentration value in 02,08,14,20: 4 moment of local time at least.Carry out 8 instruments of the minimum needs of an one-level environmental impact assessment in other words, carry out one time two, tertiary circulation and comment 4 instruments of minimum needs, instrument purchase cost, warehouse cost, cost of upkeep and trucking costs have been increased, also many materials and manufacturing expense and electric energy and resources used more.
The utility model content
At the deficiency that prior art exists, technical problem to be solved in the utility model is: provide a kind of and can gather TSP, PM simultaneously
10Sample or gather an annual average (24 one hour value), hourly value (one hour value) sample simultaneously or can gather the intelligent power saving hyperchannel particle sampler of 4 hourly value samples respectively with interval mode.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of intelligent power saving hyperchannel particle sampler comprises single-chip microcomputer, gas circuit, and the aspiration pump that is connected with gas circuit; Single-chip microcomputer is provided with keyboard and display, and gas circuit comprises the particle cutter that connects successively, temperature sensor, and pressure transducer, flow sensor, its aspiration pump is by being communicated with at least two gas circuits of parallel connection; Each gas circuit be communicated with between motorized valve is set; Temperature sensor, pressure transducer, flow sensor, motorized valve, aspiration pump, electrically connect with single-chip microcomputer respectively.
Flow sensor, temperature sensor, pressure transducer are used for measuring flow in the gas circuit, temperature and pressure signal respectively, electrically connect with single-chip microcomputer, and calculate automatically with operating mode flow rate conversion one-tenth mark condition flow by single-chip microcomputer.
Keyboard and single-chip microcomputer electrically connect, and are used for input value and operational order; Display and single-chip microcomputer electrically connect, and are used for showing numerical value and information such as flow, time.
Motorized valve and single-chip microcomputer electrically connect, and are used for the aperture of variable valve, the flow in the control gas circuit; Single-chip microcomputer and aspiration pump electrically connect, and are used to control the stopping, open of aspiration pump (or rotating speed).
The particle cutter is used for separating collection particulate in air sample.
Described connection can 2 to 10 gas circuits in parallel.
The beneficial effects of the utility model are: N motorized valve of a sampling thief control gathered N (N=2～10) aerosol sample, reduced transportation, warehousing costs and purchase cost, saved material resources and manufacturing expense, benefits the nation and the people.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Embodiment:
Embodiment 1:
A kind of intelligent power saving hyperchannel particle sampler, it comprises two gas circuits that single-chip microcomputer is identical with structure.As shown in Figure 1, be parallel to connection 11 respectively by particle cutter 1, temperature sensor 3, pressure transducer 5, flow sensor 7, motorized valve 9 and particle cutter 2, temperature sensor 4, pressure transducer 6, flow sensor 8, motorized valve 10, the another port of connection and aspiration pump 12 join.Temperature sensor 3, temperature sensor 4, pressure transducer 5, pressure transducer 6, flow sensor 7, flow sensor 8, motorized valve 9, motorized valve 10, aspiration pump 12, keyboard 14, display 15 electrically connect with single-chip microcomputer 13 respectively.
Flow sensor is used for measuring flow, cone flow meter or flowmeters such as orifice metre or mass flow sensor in therefore can selecting for use.
Keyboard 14 is used for contents such as input instruction and numerical value, and display 15 is used for video data and literal (as contents such as sampling time, flow, sampling volumes).
When gathering two aerosol samples simultaneously, aspiration pump 12 starts, motorized valve 9, motorized valve 10 are open-minded respectively, transfer to single-chip microcomputer 13 by flow sensor 7, flow sensor 8 detected flow values, adjust the flow that angle (aperture) is adjusted gas circuit by single-chip microcomputer 13 instruction motorized valves 9, motorized valve 10, make each road flow displayed value to setting sampling flow, when arriving the setting sampling instant, aspiration pump 12 quits work, and sampling finishes.
When gathering two aerosol samples respectively, aspiration pump 12 starts, be in closed condition by motorized valve 9 of single-chip microcomputer 13 controls, another motorized valve 10 is open-minded, to single-chip microcomputer 13, adjust angle (aperture) regulating flows by flow sensor 8 detected flow values, make that flow value reaches the setting flow in the gas circuit by single-chip microcomputer 13 instruction motorized valves 10, when arriving the setting sampling instant, aspiration pump 12 quits work; Identical therewith principle, when needs are gathered another sample at the appointed time, aspiration pump 12 work, motorized valve 10 cuts out, and motorized valve 9 is opened, by flow sensor 7 detected flow values to single-chip microcomputer 13, adjust angle (aperture) regulating flow by single-chip microcomputer 13 instruction motorized valves 9, make that flow value reaches the setting flow in the gas circuit, when arriving when setting sampling instant, aspiration pump 12 quits work.
According to above-mentioned principle, also can set a cutter respectively and gather the hourly value sample, another cutter is adopted annual average (or hourly value) sample, its method is to be controlled the break-make (sample or stop) or the aperture (adjusting flow) of two motorized valves respectively by the keyboard input control order, reaches the purpose of the different periods samplings of programmed control.
Embodiment 2: gather 4 aerosol samples respectively with 4 cutters, and break-make (or aperture) regulating flow of 4 motorized valves of control, its principle of work is with scheme 1.
Certainly, aforementioned content only is two embodiment of the present utility model, can individual (N=2～10) the individual particle cutters (gas circuit is identical) of N in parallel before being communicated with 11, but its basic structure is all consistent with the foregoing description, that is to say no matter what particle cutters are set, all connect temperature sensor, flow sensor, motorized valve of its each cutter below communicates with connection, and other is provided with all identical.
Claims (2)
1. an intelligent power saving hyperchannel particle sampler comprises single-chip microcomputer, gas circuit, and the aspiration pump that is connected with gas circuit; Single-chip microcomputer is provided with keyboard and display, and gas circuit comprises the particle cutter that connects successively, temperature sensor, and pressure transducer, flow sensor is characterized in that: aspiration pump is by being communicated with at least two gas circuits of parallel connection; Each gas circuit be communicated with between motorized valve is set; Temperature sensor, pressure transducer, flow sensor, motorized valve, aspiration pump, electrically connect with single-chip microcomputer respectively.
2. a kind of intelligent power saving hyperchannel particle sampler according to claim 1 is characterized in that: connection can 2 to 10 gas circuits in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201978377U CN201724841U (en) | 2010-05-21 | 2010-05-21 | Intelligent energy-saving multi-channel particle sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201978377U CN201724841U (en) | 2010-05-21 | 2010-05-21 | Intelligent energy-saving multi-channel particle sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724841U true CN201724841U (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201978377U Expired - Fee Related CN201724841U (en) | 2010-05-21 | 2010-05-21 | Intelligent energy-saving multi-channel particle sampler |
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| CN (1) | CN201724841U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221483A (en) * | 2011-06-01 | 2011-10-19 | 山东大学 | Single-particle sampler |
| CN102607894A (en) * | 2012-03-06 | 2012-07-25 | 深圳市华测检测技术股份有限公司 | Calibration system of particle cutter |
| CN102654435A (en) * | 2012-05-15 | 2012-09-05 | 青岛恒远检测技术有限公司 | Multifunctional high-load aerosol constant-current sampler |
| CN103149061A (en) * | 2013-03-06 | 2013-06-12 | 吉林省电力有限公司电力科学研究院 | Individual dust sampling volume control system in abnormal environment |
| CN103808590A (en) * | 2013-10-10 | 2014-05-21 | 马勒技术投资(中国）有限公司 | Device and method for testing fine oil mist separation efficiency |
| CN104502244A (en) * | 2014-12-29 | 2015-04-08 | 上海创塔电子科技有限公司 | Automatic switching device |
| CN105510091A (en) * | 2016-01-15 | 2016-04-20 | 青岛绿蓝环保技术有限公司 | Multi-channel air particulate matter sampler flow calibration switching device |
| CN105716914A (en) * | 2016-01-30 | 2016-06-29 | 黑龙江省华裕检测技术有限公司 | Particulate matter sampler |
| CN106289886A (en) * | 2016-07-26 | 2017-01-04 | 中国科学院大气物理研究所 | A kind of airborne fine particulate matter continuous automatic sampling device, system and method |
| CN112577865A (en) * | 2020-12-03 | 2021-03-30 | 中国科学院大气物理研究所 | Road laying dust load navigation measuring system |
-
2010
- 2010-05-21 CN CN2010201978377U patent/CN201724841U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221483B (en) * | 2011-06-01 | 2013-03-20 | 山东大学 | Single-particle sampler |
| CN102221483A (en) * | 2011-06-01 | 2011-10-19 | 山东大学 | Single-particle sampler |
| CN102607894A (en) * | 2012-03-06 | 2012-07-25 | 深圳市华测检测技术股份有限公司 | Calibration system of particle cutter |
| CN102654435A (en) * | 2012-05-15 | 2012-09-05 | 青岛恒远检测技术有限公司 | Multifunctional high-load aerosol constant-current sampler |
| CN103149061B (en) * | 2013-03-06 | 2016-05-11 | 吉林省电力有限公司电力科学研究院 | Individual dust sampling volume control system in a kind of abnormal environment |
| CN103149061A (en) * | 2013-03-06 | 2013-06-12 | 吉林省电力有限公司电力科学研究院 | Individual dust sampling volume control system in abnormal environment |
| CN103808590A (en) * | 2013-10-10 | 2014-05-21 | 马勒技术投资(中国）有限公司 | Device and method for testing fine oil mist separation efficiency |
| CN103808590B (en) * | 2013-10-10 | 2017-01-18 | 马勒技术投资(中国）有限公司 | Method for testing fine oil mist separation efficiency |
| CN104502244A (en) * | 2014-12-29 | 2015-04-08 | 上海创塔电子科技有限公司 | Automatic switching device |
| CN105510091A (en) * | 2016-01-15 | 2016-04-20 | 青岛绿蓝环保技术有限公司 | Multi-channel air particulate matter sampler flow calibration switching device |
| CN105716914A (en) * | 2016-01-30 | 2016-06-29 | 黑龙江省华裕检测技术有限公司 | Particulate matter sampler |
| CN106289886A (en) * | 2016-07-26 | 2017-01-04 | 中国科学院大气物理研究所 | A kind of airborne fine particulate matter continuous automatic sampling device, system and method |
| CN106289886B (en) * | 2016-07-26 | 2019-07-02 | 中国科学院大气物理研究所 | A kind of airborne fine particulate matter continuous automatic sampling device, system and method |
| CN112577865A (en) * | 2020-12-03 | 2021-03-30 | 中国科学院大气物理研究所 | Road laying dust load navigation measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20110521 |