CN202512043U - Particle concentration instrument - Google Patents
Particle concentration instrument Download PDFInfo
- Publication number
- CN202512043U CN202512043U CN2012200820539U CN201220082053U CN202512043U CN 202512043 U CN202512043 U CN 202512043U CN 2012200820539 U CN2012200820539 U CN 2012200820539U CN 201220082053 U CN201220082053 U CN 201220082053U CN 202512043 U CN202512043 U CN 202512043U
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- Prior art keywords
- particle concentration
- instrument
- chip microcomputer
- concentration appearance
- temperature
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Abstract
The utility model provides a particle concentration instrument. The particle concentration instrument comprises a detection bin, and an air inlet formed on the detection bin; the particle concentration instrument further comprises a dehumidification device, a humidity sensor, a temperature control device, a temperature sensor and a singlechip, wherein the dehumidification device is connected with the air inlet, the dehumidification device and the humidity sensor are respectively connected with the singlechip, and the temperature control device and the temperature sensor are respectively arranged in the particle concentration instrument and are respectively connected with the singlechip. The particle concentration instrument provided by the utility model detects the humidity value in atmosphere through the humidity sensor, and controls the work of the dehumidification device through the singlechip, and thus, the measurement accuracy of dehumidified gas to be measured is improved, and the service life of the instrument is prolonged; and moreover, the arranged temperature control device automatically controls the instrument to be within a normal work temperature range, thereby ensuring the normal work of the instrument, providing accurate test data and prolonging the service life of the instrument and devices.
Description
Technical field
The utility model relates to a kind of particle measuring instrument, relates in particular to a kind ofly can realize control of self temperature and the particle concentration appearance with dehumidification function.
Background technology
General particle concentration appearance sucks gasoloid to be measured and detects the cabin; Gasoloid to be measured is split into two parts in shunting place of particle concentration appearance; A part is through after being filtered into clean air behind the filtrator; Get into transducer room, light path is carried out self-cleaning, be used to protect the components and parts of transducer room not receive aerocolloidal pollution to be measured; Another part gasoloid directly gets into transducer room as testing sample, in transducer room, is provided with laser diode, lens combination and photoelectric detector; When detecting; The laser that is at first sent by laser diode sees through lens combination and forms a lamina plane light source, and the rayed that the lamina plane light source sends is when flowing through the gasoloid to be measured of transducer room; Can produce scattering; Detect the scattering of light light intensity through photoelectric detector, the electric signal that photoelectric detector is produced by illumination afterwards is proportional to the aerosol quality concentration of surveying.Can record aerosol quality concentration to be measured through the detected electric signal of photoelectric detector.
In the process of using the particle concentration appearance, instrument is because the heat effects that is produced when the influence of environment temperature and the work of self instrument can not realize self temperature control, poor heat stability; In addition, under the humidity environment condition with higher, the particle concentration appearance also is affected easily and causes measuring accuracy not high.
The utility model content
The utility model technical matters to be solved has provided a kind of particle concentration appearance, can not realize control of self temperature and the problem that can not dehumidify automatically to solve tradition.
In order to solve the problems of the technologies described above; The technical scheme of the utility model is: a kind of particle concentration appearance is provided; Comprise a detection cabin, and be arranged on the air intake opening on the said detection cabin, said particle concentration appearance also comprises dehydrating unit, humidity sensor, attemperating unit, temperature sensor and single-chip microcomputer; Said dehydrating unit is connected with said air intake opening; And said dehydrating unit and said humidity sensor are connected to said single-chip microcomputer respectively, and said attemperating unit and said temperature sensor all are arranged in the said particle concentration appearance, and are connected with said single-chip microcomputer respectively.
Further, said dehydrating unit comprises aluminum pipe with heating function and the antistatic rubber flexible pipe that is connected with said aluminum pipe.
Further, said attemperating unit is provided with refrigeration mode and heating mode.
Further, the demonstration output port of said single-chip microcomputer is connected with a LCD.
Further, said single-chip microcomputer is provided with the serial line interface that is connected with PC.
The particle concentration appearance that the utility model provides; Detect the humidity value in the atmosphere through humidity sensor, to single-chip microcomputer, single-chip microcomputer is made comparisons the setting value of humidity value in the detected atmosphere and particle concentration appearance with detected data transmission; When the humidity value in the atmosphere during greater than the setting value of particle concentration appearance; Single-chip microcomputer triggers dehydrating unit and heats, and the gas to be measured that gets into the particle concentration appearance is dehumidified, through the gas to be measured of dehumidifying; Its accuracy of test is improved, and has prolonged the serviceable life of instrument simultaneously; Automatically instrument is controlled at normal working temperature interval through the attemperating unit that is provided with in addition, guarantees the instrument operate as normal, test data accurately is provided, prolong the serviceable life of instrument and equipment.
Further; Said dehydrating unit comprises aluminum pipe with heating function and the antistatic rubber flexible pipe that is connected with said aluminum pipe, and the gas that makes collection is removed water vapor wherein earlier through the aluminum pipe of heating; Get into the detection cabin in the back that lowers the temperature through rubber hose with electrostatic prevention; Accomplish test, this dehydrating unit is simple in structure, and controllability is strong.
Description of drawings
The modular structure synoptic diagram of the particle concentration appearance that Fig. 1 provides for the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment a kind of particle concentration appearance that the utility model proposes is done further explain.According to following explanation and claims, advantage of the utility model and characteristic will be clearer.What need explanation is, accompanying drawing all adopts the form of simplifying very much and all uses non-ratio accurately, only is used for conveniently, the purpose of aid illustration the utility model embodiment lucidly.
The core concept of the utility model is, the particle concentration appearance that the utility model provides detects the humidity value in the atmosphere through humidity sensor; With detected data transmission to single-chip microcomputer; Single-chip microcomputer is made comparisons the setting value of humidity value in the detected atmosphere and particle concentration appearance, and when the humidity value in the atmosphere during greater than the setting value of particle concentration appearance, single-chip microcomputer triggers dehydrating unit and heats; Gas to be measured to getting into the particle concentration appearance dehumidifies; Through the gas to be measured of dehumidifying, its accuracy of test is improved, and has prolonged the serviceable life of instrument simultaneously; Automatically instrument is controlled at normal working temperature interval through the attemperating unit that is provided with in addition, guarantees the instrument operate as normal, test data accurately is provided, prolong the serviceable life of instrument and equipment.
The particle concentration appearance 10 that the utility model embodiment provides; Comprise a detection cabin 11; And be arranged on the air intake opening 111 on the said detection cabin 11; Said particle concentration appearance 10 also comprises dehydrating unit 12, humidity sensor 16, attemperating unit 13, temperature sensor 14 and single-chip microcomputer 15, and said dehydrating unit 12 is connected with said air intake opening 111, and said dehydrating unit 12 is connected to said single-chip microcomputer 15 respectively with said humidity sensor 16; Said attemperating unit 13 and said temperature sensor 14 all are arranged in the said particle concentration appearance 10, and are connected with said single-chip microcomputer 15 respectively.
At first, the humidity value that humidity sensor 16 detects in the atmosphere is with detected data transmission to single-chip microcomputer 15; Afterwards, single-chip microcomputer 15 is made comparisons the setting value of humidity value in the detected atmosphere and particle concentration appearance 10, when the humidity value in the atmosphere during greater than the setting value of particle concentration appearance 10; Single-chip microcomputer 15 triggers dehydrating unit 12 and heats, and the gas to be measured that gets into particle concentration appearance 10 is dehumidified, when the humidity value in the atmosphere is less than or equal to the setting value of particle concentration appearance 10; Single-chip microcomputer 15 control dehydrating units stop heating, promptly stop gas to be measured is dehumidified, in the present embodiment; Said dehydrating unit 12 comprises aluminum pipe with heating function and the antistatic rubber flexible pipe that is connected with said aluminum pipe; On the air intake opening 111 of particle concentration appearance 10, connect an end of antistatic rubber flexible pipe, the other end of antistatic rubber flexible pipe connects the aluminum pipe with heating function, and aluminum pipe is connected to single-chip microcomputer 15; Work break-make situation by single-chip microcomputer 15 control aluminum pipes; When particle concentration appearance 10 carries out work, 12 work of single-chip microcomputer 15 control dehydrating units, gas to be measured is the aluminum pipe through heating earlier; Remove the water vapor in the gas to be measured, get into after lowering the temperature through rubber hose again and detect cabin 11 with electrostatic prevention.Gas to be measured is accomplished except that behind the wet trade, single-chip microcomputer 15 is given an order and is made aluminum pipe stop heating, and promptly dehydrating unit 12 quits work.
Further, said temperature sensor 14 is arranged in the particle concentration appearance 10, and senses the temperature in the said particle concentration appearance 10; Temperature sensor 14 transfers to single-chip microcomputer 15 with detected temperature value, and single-chip microcomputer 15 compares with detected temperature value according to maximum temperature and minimum temperature that particle concentration appearance 10 is provided with; The temperature value that senses when temperature sensor 14 is higher than the maximum temperature of setting; Then open the refrigeration mode in the attemperating unit 13, the temperature value that senses when temperature sensor 14 is lower than the minimum temperature of setting, then opens the heating mode in the attemperating unit 13; Particle concentration appearance 10 is lowered the temperature or heated up; The temperature that makes particle concentration appearance 10 self guarantees that always in normal temperature range work instrument is in proper working order, improves the accuracy of test data simultaneously.
Be connected with the keyboard that is used for input instruction and data on the I/O interface of single-chip microcomputer 15; Also be provided with the serial line interface that is connected with PC on the single-chip microcomputer 15; Be used for carrying out both-way communication with PC; The demonstration output port of said single-chip microcomputer 15 is connected with a LCD, is used to show detection information, is convenient to read each association.
Obviously, those skilled in the art can carry out various changes and modification to utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (5)
1. a particle concentration appearance comprises a detection cabin, and is arranged on the air intake opening on the said detection cabin; It is characterized in that; Also comprise dehydrating unit, humidity sensor, attemperating unit, temperature sensor and single-chip microcomputer, said dehydrating unit is connected with said air intake opening, and said dehydrating unit and said humidity sensor are connected to said single-chip microcomputer respectively; Said attemperating unit and said temperature sensor all are arranged in the said particle concentration appearance, and are connected with said single-chip microcomputer respectively.
2. particle concentration appearance according to claim 1 is characterized in that, said dehydrating unit comprises aluminum pipe with heating function and the antistatic rubber flexible pipe that is connected with said aluminum pipe.
3. particle concentration appearance according to claim 1 is characterized in that said attemperating unit is provided with refrigeration mode and heating mode.
4. particle concentration appearance according to claim 1 is characterized in that, the demonstration output port of said single-chip microcomputer is connected with a LCD.
5. particle concentration appearance according to claim 1 is characterized in that said single-chip microcomputer is provided with the serial line interface that is connected with PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200820539U CN202512043U (en) | 2012-03-06 | 2012-03-06 | Particle concentration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200820539U CN202512043U (en) | 2012-03-06 | 2012-03-06 | Particle concentration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202512043U true CN202512043U (en) | 2012-10-31 |
Family
ID=47064521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200820539U Expired - Fee Related CN202512043U (en) | 2012-03-06 | 2012-03-06 | Particle concentration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512043U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007005A (en) * | 2014-05-27 | 2014-08-27 | 张家港朗亿机电设备有限公司 | Atmospheric dust concentration measurement equipment and method |
| CN104089861A (en) * | 2014-07-07 | 2014-10-08 | 南通恒力医药设备有限公司 | Heating and dehumidifying device applicable to dust detector |
| CN105651662A (en) * | 2016-03-21 | 2016-06-08 | 南京信息工程大学 | Aerosol mass concentration optical detection device and detection method thereof |
| CN106932310A (en) * | 2015-12-30 | 2017-07-07 | 康姆德润达（无锡）测量技术有限公司 | A kind of particle detections photometer module |
| CN107036946A (en) * | 2017-04-28 | 2017-08-11 | 江苏大学 | Solid particulate matter concentration detection apparatus under a kind of high humidity environment |
| CN107045043A (en) * | 2017-05-26 | 2017-08-15 | 北京小米移动软件有限公司 | Detection of Air Quality method and device |
| CN107063950A (en) * | 2015-11-26 | 2017-08-18 | 富士通株式会社 | Computing device and computational methods |
| CN108332313A (en) * | 2018-04-16 | 2018-07-27 | 中国科学院合肥物质科学研究院 | Flexible metal nano wire base dehumidification device and air detection instrument for air quality inspection |
| CN112362097A (en) * | 2020-10-27 | 2021-02-12 | 国网宁夏电力有限公司吴忠供电公司 | Power grid construction site environment protection and soil and water conservation integrated monitoring system |
-
2012
- 2012-03-06 CN CN2012200820539U patent/CN202512043U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007005A (en) * | 2014-05-27 | 2014-08-27 | 张家港朗亿机电设备有限公司 | Atmospheric dust concentration measurement equipment and method |
| CN104089861A (en) * | 2014-07-07 | 2014-10-08 | 南通恒力医药设备有限公司 | Heating and dehumidifying device applicable to dust detector |
| CN107063950A (en) * | 2015-11-26 | 2017-08-18 | 富士通株式会社 | Computing device and computational methods |
| CN107063950B (en) * | 2015-11-26 | 2019-11-08 | 富士通株式会社 | Computing device and calculation method |
| CN106932310A (en) * | 2015-12-30 | 2017-07-07 | 康姆德润达（无锡）测量技术有限公司 | A kind of particle detections photometer module |
| CN105651662A (en) * | 2016-03-21 | 2016-06-08 | 南京信息工程大学 | Aerosol mass concentration optical detection device and detection method thereof |
| CN105651662B (en) * | 2016-03-21 | 2017-02-08 | 南京信息工程大学 | Aerosol mass concentration optical detection device and detection method thereof |
| CN107036946A (en) * | 2017-04-28 | 2017-08-11 | 江苏大学 | Solid particulate matter concentration detection apparatus under a kind of high humidity environment |
| CN107045043A (en) * | 2017-05-26 | 2017-08-15 | 北京小米移动软件有限公司 | Detection of Air Quality method and device |
| CN108332313A (en) * | 2018-04-16 | 2018-07-27 | 中国科学院合肥物质科学研究院 | Flexible metal nano wire base dehumidification device and air detection instrument for air quality inspection |
| CN112362097A (en) * | 2020-10-27 | 2021-02-12 | 国网宁夏电力有限公司吴忠供电公司 | Power grid construction site environment protection and soil and water conservation integrated monitoring system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20160524 Granted publication date: 20121031 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200524 Granted publication date: 20121031 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200524 Granted publication date: 20121031 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220306 Granted publication date: 20121031 |
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| 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: 20121031 Termination date: 20180306 |