CN205027639U - Bitangent cutter dust concentration monitoring system with self -correcting at zero point and humidity correction - Google Patents
Bitangent cutter dust concentration monitoring system with self -correcting at zero point and humidity correction Download PDFInfo
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- CN205027639U CN205027639U CN201520792583.6U CN201520792583U CN205027639U CN 205027639 U CN205027639 U CN 205027639U CN 201520792583 U CN201520792583 U CN 201520792583U CN 205027639 U CN205027639 U CN 205027639U
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- cutter
- solenoid valve
- way solenoid
- gas circuit
- zero point
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Abstract
The utility model provides a bitangent cutter dust concentration monitoring system with self -correcting at zero point and humidity correction, including microcomputer laser dust appearance, strain a filter, four way solenoid valve, cutterbar, gas circuit switching control ware, singlechip, data transmission unit and data monitoring center, microcomputer laser dust appearance with strain a filter and be connected, strain a filter and be connected with four way solenoid valve, four way solenoid valve is connected with gas circuit switching control ware, sampling air inlet is connected to the cutterbar to be connected with four way solenoid valve, four way solenoid valve run -on gas port to be connected through induction port and microcomputer laser dust appearance, gas circuit switching control ware and microcomputer laser dust appearance are connected with the singlechip, the singlechip passes through data transmission unit and data monitoring center and is connected. Realize output of dust appearance and the switching of the closed of input gas circuit with the disconnection, can proofread and correct the zero point of laser dust appearance, eliminated the drift of instrument, improved the stability and the the reliability of the data of dust appearance.
Description
Technical field
The utility model belongs to environmental technology field, particularly relates to a kind of two cutter dust concentration monitoring systems with self-correcting at zero point and humidity correction.
Background technology
At present, existing dust monitoring instrument is under outdoor rugged surroundings, and the instrument that long-term on-line operation continuously exists caused by zero point drift is unstable, and causes the unreliable problem of data due to the interference of humidity to powder concentration measurement, is further improved.
Utility model content
The purpose of this utility model is to provide a kind of two cutter dust concentration monitoring systems with self-correcting at zero point and humidity correction, to solve the problem.
The utility model provides a kind of two cutter dust concentration monitoring systems with self-correcting at zero point and humidity correction, comprises microcomputer laser dust monitor, filtering cartridge filter, four way solenoid valve, cutter, gas circuit switch controller, single-chip microcomputer, data transmission unit and data monitoring center; This microcomputer laser dust monitor is connected with this filtering cartridge filter, and this filtering cartridge filter is connected with this four way solenoid valve, and this four way solenoid valve is connected with this gas circuit switch controller; This cutter connects sampled air entrance, and is connected with this four way solenoid valve; This four way solenoid valve connects exhausr port, and is connected with this microcomputer laser dust monitor by air entry; This gas circuit switch controller and microcomputer laser dust monitor are connected with this single-chip microcomputer; This single-chip microcomputer is connected with this data monitoring center by data transmission unit.
Further, this cutter comprises PM2.5 cutter and PM10 cutter, and this PM2.5 cutter and PM10 cutter connect this gas circuit switch controller and sampled air entrance by three-way solenoid valve.
Further, this system also comprises humidity sensor, and this humidity sensor is connected with this single-chip microcomputer.
Further, this data transmission unit is by wireless network and this data monitoring center to center communications.
Compared with prior art the beneficial effects of the utility model are: achieve dust instrument and export the closed switching with disconnecting with input gas circuit, can correct the zero point of laser dust monitor, to eliminate the zero point drift of instrument, and detect humidity by humidity sensor simultaneously and carry out humidity correction, eliminate humidity to the interference of powder concentration measurement, improve the stability of dust instrument and the reliability of data.Meanwhile, the utility model is by three-way solenoid valve switching gas circuit, and be connected with data center server by the laser dust monitor with wireless transmitting function, realize the wireless remote monitoring of dust (particle) concentration only completing the two cutter of PM2.5 and PM1O with a dust instrument.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that the utility model has two cutter dust concentration monitoring systems of self-correcting at zero point and humidity correction.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Shown in ginseng Fig. 1, Fig. 1 is the structured flowchart that the utility model has two cutter dust concentration monitoring systems of self-correcting at zero point and humidity correction.
Present embodiments provide a kind of two cutter dust concentration monitoring systems with self-correcting at zero point and humidity correction, comprise microcomputer laser dust monitor 1, filtering cartridge filter 8, four way solenoid valve 9, cutter, gas circuit switch controller 13, single-chip microcomputer 2, data transmission unit 5 and data monitoring center 6; Microcomputer laser dust monitor 1 is connected with filtering cartridge filter 8, and filtering cartridge filter 8 is connected with four way solenoid valve 9, and four way solenoid valve 9 is connected with gas circuit switch controller 13; This cutter connects sampled air entrance 15, and is connected with four way solenoid valve 9; Four way solenoid valve 9 connects exhausr port 16, and is connected with microcomputer laser dust monitor 1 by air entry 7; Gas circuit switch controller 13 and microcomputer laser dust monitor 1 are connected with single-chip microcomputer 2; Single-chip microcomputer 2 is connected with data monitoring center 6 by data transmission unit 5.Single-chip microcomputer 2 is connected with computer laser dust instrument 1 by RS232 interface 3, and single-chip microcomputer 2 is connected with data transmission unit 5 by RS485 interface 4.
Two cutter dust concentration monitoring systems of what the present embodiment provided have self-correcting at zero point and humidity correction, achieve dust instrument and export the closed switching with disconnecting with input gas circuit, can correct the zero point of laser dust monitor, to eliminate the zero point drift of instrument, improve the stability of dust instrument and the reliability of data.
In the present embodiment, this cutter comprises PM2.5 cutter 11 and PM10 cutter 12, and this PM2.5 cutter 11 and PM10 cutter 12 connect gas circuit switch controller 13 and sampled air entrance 15 by three-way solenoid valve 10.This system, by controlling this three-way solenoid valve 10, completes PM2.5 and PM10 cutter and dust instrument and inputs the switching that gas circuit is communicated with, thus pass through a laser dust monitor, achieve the detection of PM2.5 and PM10 dust concentration.
In the present embodiment, this system also comprises humidity sensor 14, and this humidity sensor 14 is connected with single-chip microcomputer 2.This system, on the basis of existing dust instrument, increases humidity sensor 14, can measure humidity, can realize humidity correction, eliminate the interference of humidity to powder concentration measurement, improve the reliability of dust instrument while measurement dust concentration.
In the present embodiment, data transmission unit 5 is communicated with data monitoring center 6 by wireless network.This system carries out real time on-line monitoring by data transmission unit and data monitoring center (PC computing machine) to dust concentration.Data transmission unit 5 can adopt wireless transmitting unit (DTU) and GPRS network wireless connections, GPRS is connected with INTENET internet again, thus achieve the both-way communication of laser dust monitor and wireless monitor data center computer and data are transmitted, realize dust (particle) concentration remote online to monitor continuously, and complete the Storage and Processing of dust concentration Monitoring Data by wireless monitor data center computer.
In the present embodiment, this system comprises three gas circuits: gas circuit 1: microcomputer laser dust monitor 1, filtering cartridge filter 8, four way solenoid valve 9 (A and B closes), air entry 7; Gas circuit 2: sampled air entrance 15, three-way solenoid valve 10 (G and E closes), PM2.5 cutter 11, four way solenoid valve 9 (A and C closes), air entry 7, microcomputer laser dust monitor 1, filtering cartridge filter 8, four way solenoid valve 9 (B and D closes), exhausr port 16; Gas circuit 3: sampled air entrance 15, three-way solenoid valve 10 (G and F closes), PM10 cutter 12, four way solenoid valve 9 (A and C closes), air entry 7, microcomputer laser dust monitor 1, filtering cartridge filter 8, four way solenoid valve 9 (B and D closes), exhausr port 16.
The dust concentration monitoring system that the present embodiment provides has following function:
One, zero point automatic calibration
Single-chip microcomputer 2, control gas circuit switch controller 13, A and the B realizing four way solenoid valve 9 in gas circuit 1 closes, thus make the gas that microcomputer laser dust monitor 1 is discharged, after filtering cartridge filter 8 filters, obtain the clean air for automatic calibration at zero point, form clean air Inner eycle in laser dust monitor monitoring chamber, then realize automatic calibration at zero point by computer software.
Two, the two cutter dust concentration monitoring of PM2.5, PM10
By single-chip microcomputer 2 and gas circuit switch controller 13, (A and C closes for control three-way solenoid valve 10 (G and E closes) and four way solenoid valve 9; B and D closes) PM2.5 cutter 11 is accessed dust instrument gas circuit 2, realize PM2.5 monitoring; By one chip microcomputer 1 and gas circuit switch controller 13, (A and C closes for control three-way solenoid valve 10 (G and E closes) and four way solenoid valve 9; B and D closes) PM10 cutter 12 is accessed dust instrument gas circuit 3, realize PM10 monitoring.
Three, humidity correction
In dust instrument gas circuit, place humidity sensor 14 be connected with single-chip microcomputer 2, by computing machine special software correction humidity to the interference of powder concentration measurement.
Four, dust concentration wireless monitor
The RS232 interface 3 of microcomputer laser dust monitor 1 is connected with single-chip microcomputer 2, single-chip microcomputer 2 is through RS485 interface 4 connection data transmission unit (DTU) 5 and be connected with INTENET internet by GPRS network, thus achieve the both-way communication at microcomputer laser dust monitor 1 and data monitoring center 6 and data are transmitted, and complete monitoring, the data Storage and Processing of dust concentration by data monitoring center 6 computing machine special software.
The utility model provides a kind of dust (particle) Concentration Testing instrument system being applied to indoor and outdoor surroundings monitoring, this system a kind ofly has automatic calibration and two cutter dust concentration wireless monitor instrument systems of humidity correction at zero point, this system has laser dust monitor and the data center server of wireless transmitting function by one, realize dust (particle) the concentration wireless monitor of PM2.5 and PM10 (or PM2.5 and TSP) two cutter, and automatic calibration and humidity auto modification at zero point can be realized, thus effectively can eliminate interference and the zero point drift of humidity, improve stability and the reliability of instrument.This system connects by GPRS and INTENET, completes the both-way communication of laser dust monitor and wireless monitor data center computer, realizes dust (particle) concentration remote online and monitor continuously.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.
Claims (4)
1. one kind has two cutter dust concentration monitoring systems of self-correcting at zero point and humidity correction, it is characterized in that, comprise microcomputer laser dust monitor, filtering cartridge filter, four way solenoid valve, cutter, gas circuit switch controller, single-chip microcomputer, data transmission unit and data monitoring center; Described microcomputer laser dust monitor is connected with described filtering cartridge filter, and described filtering cartridge filter is connected with described four way solenoid valve, and described four way solenoid valve is connected with described gas circuit switch controller; Described cutter connects sampled air entrance, and is connected with described four way solenoid valve; Described four way solenoid valve connects exhausr port, and is connected with described microcomputer laser dust monitor by air entry; Described gas circuit switch controller and microcomputer laser dust monitor are connected with described single-chip microcomputer; Described single-chip microcomputer is connected with described data monitoring center by data transmission unit.
2. two cutter dust concentration monitoring systems with self-correcting at zero point and humidity correction according to claim 1, it is characterized in that, described cutter comprises PM2.5 cutter and PM10 cutter, and described PM2.5 cutter and PM10 cutter connect described gas circuit switch controller and sampled air entrance by three-way solenoid valve.
3. two cutter dust concentration monitoring systems with self-correcting at zero point and humidity correction according to claim 2, it is characterized in that, also comprise humidity sensor, described humidity sensor is connected with described single-chip microcomputer.
4. two cutter dust concentration monitoring systems with self-correcting at zero point and humidity correction according to claim 3, it is characterized in that, described data transmission unit is by wireless network and described data monitoring center to center communications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792583.6U CN205027639U (en) | 2015-10-14 | 2015-10-14 | Bitangent cutter dust concentration monitoring system with self -correcting at zero point and humidity correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792583.6U CN205027639U (en) | 2015-10-14 | 2015-10-14 | Bitangent cutter dust concentration monitoring system with self -correcting at zero point and humidity correction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205027639U true CN205027639U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792583.6U Expired - Fee Related CN205027639U (en) | 2015-10-14 | 2015-10-14 | Bitangent cutter dust concentration monitoring system with self -correcting at zero point and humidity correction |
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| CN (1) | CN205027639U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769718A (en) * | 2016-08-14 | 2017-05-31 | 张文阁 | Dust investigating and dust detection method |
| CN108489876A (en) * | 2018-05-07 | 2018-09-04 | 上海尚毅测控技术有限公司 | A kind of integrated form airborne dust comprehensive detection device and method |
| CN108562524A (en) * | 2018-06-13 | 2018-09-21 | 北京博锐尚格节能技术股份有限公司 | Laser light scattering particle analyte detection device |
| CN109238933A (en) * | 2018-09-29 | 2019-01-18 | 沈阳利凯环境仪器有限公司 | A kind of particle monitoring device |
| CN109557009A (en) * | 2019-01-22 | 2019-04-02 | 深圳市无眼界科技有限公司 | A kind of wide range particulate matter detection means |
| CN113418844A (en) * | 2021-06-25 | 2021-09-21 | 山东诺方电子科技有限公司 | Dust load collection system and method capable of conducting self-checking |
-
2015
- 2015-10-14 CN CN201520792583.6U patent/CN205027639U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769718A (en) * | 2016-08-14 | 2017-05-31 | 张文阁 | Dust investigating and dust detection method |
| CN108489876A (en) * | 2018-05-07 | 2018-09-04 | 上海尚毅测控技术有限公司 | A kind of integrated form airborne dust comprehensive detection device and method |
| CN108562524A (en) * | 2018-06-13 | 2018-09-21 | 北京博锐尚格节能技术股份有限公司 | Laser light scattering particle analyte detection device |
| CN109238933A (en) * | 2018-09-29 | 2019-01-18 | 沈阳利凯环境仪器有限公司 | A kind of particle monitoring device |
| CN109557009A (en) * | 2019-01-22 | 2019-04-02 | 深圳市无眼界科技有限公司 | A kind of wide range particulate matter detection means |
| CN109557009B (en) * | 2019-01-22 | 2024-03-29 | 深圳市无眼界科技有限公司 | Wide-range particulate matter detection device |
| CN113418844A (en) * | 2021-06-25 | 2021-09-21 | 山东诺方电子科技有限公司 | Dust load collection system and method capable of conducting self-checking |
| CN113418844B (en) * | 2021-06-25 | 2023-03-14 | 山东诺方电子科技有限公司 | Dust load collection system and method capable of performing self-checking |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160210 Termination date: 20201014 |