CN201945571U - Multi-point measurement and control system for air quality in large space - Google Patents
Multi-point measurement and control system for air quality in large space Download PDFInfo
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- CN201945571U CN201945571U CN201020668892XU CN201020668892U CN201945571U CN 201945571 U CN201945571 U CN 201945571U CN 201020668892X U CN201020668892X U CN 201020668892XU CN 201020668892 U CN201020668892 U CN 201020668892U CN 201945571 U CN201945571 U CN 201945571U
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Abstract
The utility model discloses a multi-point measurement and control system for air quality in a large space, which comprises a data acquisition module, a data processing module, an upper computer data processing and display system, a data communication module and a power supply module. The data acquisition module consists of a plurality of sensor groups, the data processing module comprises a microprocessor, an A/D (analog-digital) conversion circuit and an indicator light, the A/D conversion circuit is connected with the input end of the microprocessor and is used for respectively processing real-time detection signals output by the sensor groups, and the indicator light is connected with the output end of the microprocessor and is used for indicating the working state of the data processing module; and the data communication module comprises a GPRS (general packet radio service) wireless communication module connected with the microprocessor and a GPRS wireless communication module connected with the upper computer data processing and display system, and wireless communication is carried out between the GPRS wireless communication modules through a GPRS network. The multi-point measurement and control system for the air quality in the large space has a reasonable design, a high degree of intelligence, high scalability and good effect, is convenient to operate, is flexible and convenient to use and is conducive to promotion and application.
Description
Technical field
The utility model belongs to the air quality monitoring technical field, especially relates to a kind of air quality multimetering and regulator control system that is used in the large space.
Background technology
Air quality monitoring is the basis of environmental protection, its objective is the foundation that science decision is provided for environmental protection, and China mainly adopts two kinds of methods to the monitoring of atmospheric environment at present: a kind of is the method for traditional hand sampling lab analysis; Another kind is the method that on-line monitoring is carried out in the robotization atmosphere environment supervision of the external import of employing.The equipment that method adopted of traditional hand sampling lab analysis is simple relatively, the environmental monitoring personnel are after the scene of needs monitoring is put the regular hour to corresponding gas absorption liquid on request, absorption liquid is fetched the laboratory and certain reagent reacts the generation sediment, by the sedimentary quality of weighing, calculate the mean concentration of monitoring scene certain gas in a period of time, though this method device therefor and operation are all very simple, but there are a lot of drawbacks, it can only obtain monitoring the mean concentration of monitored gas in on-the-spot certain period, instantaneous value can not be provided, and monitoring result is subjected to artificial influence very big, when the very high scene of harmful gas concentration is monitored, gas absorption liquid meeting grievous injury environmental monitoring personnel's health is put at the scene, and this monitoring method is general now only to be adopted in small city and poor backcountry.Adopt robotization atmosphere environment supervision station to monitor atmosphere quality, the concentration data of the SO2 that can gather in real time, NO2 and total pellet.Robotization atmosphere environment supervision station to the monitoring of atmospheric environment have accurately, sensitivity and the high characteristics of resolution, but also there is device therefor complex structure (forming), cost an arm and a leg (about 2,000,000 yuan of every cover price), the localization rate of parts and components low (major equipment is import), is difficult to safeguard (can only transport to external maintenance when major equipment breaks down), operation cost height defectives such as (about 300,000 yuan of annual running costs) by multiple devices, be difficult in the whole nation and popularize on a large scale, have only big city and neighboring area thereof to adopt this method that atmospheric environment is monitored now.Its working environment harshness of while, major equipment need be placed in the machine room of a constant temperature, general environment monitoring scene is difficult to reach requirement, and the place determines that the back just is difficult to move once more in case build a station, and this can't monitor the atmospheric environment of target areas such as field, vast rural area, backcountry, factories and miness with regard to having limited it.Particularly to the monitoring of the air environmental pollution incident of bursts such as the toxic and harmful leakage that takes place frequently at present, robotization atmosphere environment supervision station seems unable to do what one wishes especially, in the face of such burst air environmental pollution incident, the environmental monitoring personnel take with regard to having to monitor in the on-the-spot method of carrying out the artificial sample lab analysis of burst, so not only endanger environmental monitoring personnel's health and safety, and monitoring result has serious lag, is difficult to satisfy the emergent needs of burst air environmental pollution incident.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of air quality multimetering and regulator control system that is used in the large space is provided, it is reasonable in design, simple operation, intelligent degree height, flexible and convenient to use, extensibility is strong, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of air quality multimetering and regulator control system that is used in the large space is characterized in that: the power module that comprises the data communication module of data double-way transmission between data acquisition module, data processing module, host computer data processing and display system, realization data processing module and host computer data processing and display system and be respectively data acquisition module, data processing module and data communication module power supply; Described data acquisition module is made of a plurality of sensor groups, A/D change-over circuit that described data processing module comprises microprocessor, joins with the microprocessor input end and respectively real time detection signal that described a plurality of sensor groups is exported handled and the pilot lamp that joins with output end of microprocessor and the duty of data processing module is indicated; Described data communication module comprises GPRS wireless communication module that joins with microprocessor and the GPRS wireless communication module that joins with host computer data processing and display system, and described GPRS radio communication mold interblock carries out radio communication by GPRS network.
Above-mentioned a kind of air quality multimetering and regulator control system that is used in the large space, it is characterized in that: the output terminal of described microprocessor also is connected to the compound ventilation air-changing device that room air is regulated.
Above-mentioned a kind of air quality multimetering and regulator control system that is used in the large space is characterized in that: described sensor groups is made of in SO 2 sensor, carbon monoxide transducer, sensor of dust concentration and the peculiar smell sensor one or more.
Above-mentioned a kind of air quality multimetering and regulator control system that is used in the large space, it is characterized in that: described pilot lamp is the LED lamp.
Above-mentioned a kind of air quality multimetering and regulator control system that is used in the large space, it is characterized in that: described power module is made of AC/DC changeover switch and solar energy charging battery.
The utility model compared with prior art has the following advantages:
1, the utility model is got the strong point of hand sampling lab analysis method and import equipment, it is not enough and real-time is poor to efficiently solve the methods analyst precision of traditional hand sampling lab analysis, and there is complex structure in import equipment, costs an arm and a leg, is difficult to defectives such as maintenance, operation cost height, satisfied the needs of environmental monitoring department effectively, reasonable in design.
2, use simple operation of the present utility model, intelligent degree height, the environmental monitoring personnel only need in the on-the-spot placement sensor group of easily sending out the air environmental pollution incident, the on-the-spot various dusty gas concentration of burst are polluted in monitoring that just can be real-time, can be environmental administration, personnel such as hydraulic department provide reliable sampling instrument, provide strong technique guarantee in time disposing the air environmental pollution accident.
3, the utility model can freely be selected the quantity of needed sensor groups according to client's needs, and then forms space gaseous mass monitoring net, and for the client provides set space real-time prediction of air quality, flexible and convenient to use, extensibility is strong.
4, result of use of the present utility model is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Description of reference numerals:
The 1-data acquisition module; The 1-1-sensor groups; The 2-data processing module;
The 2-1-microprocessor; The 2-2-A/D change-over circuit; The 2-3-pilot lamp;
4-host computer data processing and 5-penetration pipe one; 6-penetration pipe two;
Display system;
7-penetration pipe three; 8-column jecket three; 9-opening cover plate;
The 10-screw; The 11-base; The 12-mounting hole.
Embodiment
As shown in Figure 1, the utility model comprises data acquisition module 1, data processing module 2, host computer data processing and display system 4, realizes the data communication module 3 of data processing module 2 and host computer data processing and 4 data double-way transmission of display system and the power module 5 that is respectively data acquisition module 1, data processing module 2 and data communication module 3 power supplies; Described data acquisition module 1 is made of a plurality of sensor groups 1-1, A/D change-over circuit 2-2 that described data processing module 2 comprises microprocessor 2-1, joins with microprocessor 2-1 input end and respectively real time detection signal that described a plurality of sensor groups 1-1 exports handled and the pilot lamp 2-3 that joins with microprocessor 2-1 output terminal and the duty of data processing module 2 is indicated; Described data communication module 3 comprises GPRS wireless communication module 3-1 that joins with microprocessor 2-1 and the GPRS wireless communication module 3-1 that joins with host computer data processing and display system 4, carries out radio communication by GPRS network 3-2 between described GPRS wireless communication module 3-1.
As shown in Figure 1, in the present embodiment, the output terminal of described microprocessor 2-1 also is connected to the compound ventilation air-changing device 2-4 that room air is regulated.Described sensor groups 1-1 is made of in SO 2 sensor, carbon monoxide transducer, sensor of dust concentration and the peculiar smell sensor one or more.Described pilot lamp 2-3 is the LED lamp.Described power module 5 is made of AC/DC changeover switch and solar energy charging battery.
The principle of work of the present utility model and the course of work are: sensor groups 1-1 is in real time to the gas concentration in the measured environment, dust concentration detects and exports to A/D change-over circuit 2-2, A/D change-over circuit 2-2 exports to microprocessor 2-1 after data are handled, after microprocessor 2-1 is responsible for data are carried out the processing of software filtering, send on host computer data processing and the display system 4 with packing data and by data communication module 3, design has special data processing software on host computer data processing and the display system 4, the mass data that receives is carried out overall treatment, and the display process result.Power module 5 can be selected according to measured environment, if in the environment that conveniently connects civil power, can select AC/DC changeover switch to power, if be inconvenient to connect in the environment of civil power, or the place that shines upon can be arranged, and select solar energy charging battery to power, guaranteed the stable of power supply, and can realize power supply continuously round the clock in continuous 7 days, real-time.If just the air quality in the Control Room also can connect compound ventilation air-changing device at the output terminal of microprocessor 2-1, when finding that room air is defective, microprocessor 2-1 starts compound ventilation air-changing device, and room air is regulated.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (5)
1. an air quality multimetering and a regulator control system that is used in the large space is characterized in that: the power module (5) that comprises data acquisition module (1), data processing module (2), host computer data processing and display system (4), realizes the data communication module (3) of data double-way transmission between data processing module (2) and host computer data processing and display system (4) and be respectively data acquisition module (1), data processing module (2) and data communication module (3) power supply; Described data acquisition module (1) is made of a plurality of sensor groups (1-1), and described data processing module (2) comprises microprocessor (2-1), join with microprocessor (2-1) input end and the A/D change-over circuit (2-2) respectively described a plurality of sensor groups (1-1) real time detection signal of exporting handled and the pilot lamp (2-3) that joins with microprocessor (2-1) output terminal and the duty of data processing module (2) is indicated; Described data communication module (3) comprise the GPRS wireless communication module (3-1) that joins with microprocessor (2-1) and with the GPRS wireless communication module (3-1) that host computer data processing and display system (4) are joined, carry out radio communication by GPRS network (3-2) between described GPRS wireless communication module (3-1).
2. according to described a kind of air quality multimetering and the regulator control system that is used in the large space of claim 1, it is characterized in that: the output terminal of described microprocessor (2-1) also is connected to the compound ventilation air-changing device (2-4) that room air is regulated.
3. according to described a kind of air quality multimetering and the regulator control system that is used in the large space of claim 2, it is characterized in that: described sensor groups (1-1) is made of in SO 2 sensor, carbon monoxide transducer, sensor of dust concentration and the peculiar smell sensor one or more.
4. according to described a kind of air quality multimetering and the regulator control system that is used in the large space of claim 2, it is characterized in that: described pilot lamp (2-3) is the LED lamp.
5. according to described a kind of air quality multimetering and the regulator control system that is used in the large space of claim 2, it is characterized in that: described power module (5) is made of AC/DC changeover switch and solar energy charging battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020668892XU CN201945571U (en) | 2010-12-18 | 2010-12-18 | Multi-point measurement and control system for air quality in large space |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201020668892XU CN201945571U (en) | 2010-12-18 | 2010-12-18 | Multi-point measurement and control system for air quality in large space |
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| CN201945571U true CN201945571U (en) | 2011-08-24 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592358A (en) * | 2012-11-30 | 2014-02-19 | 淮南师范学院 | Electronic nose for detection of underground coal mine air quality |
| CN105388260A (en) * | 2015-12-31 | 2016-03-09 | 青岛博泰美联化工技术有限公司 | In-building gas parameter detection device and detection method |
| CN105548487A (en) * | 2015-12-31 | 2016-05-04 | 青岛博泰美联化工技术有限公司 | Harmful gas monitoring device and monitoring method |
| CN105588920A (en) * | 2015-12-31 | 2016-05-18 | 青岛博泰美联化工技术有限公司 | Indoor gas parameter detection device and method |
| CN105628876A (en) * | 2015-12-31 | 2016-06-01 | 青岛博泰美联化工技术有限公司 | Portable gas monitoring device and monitoring method |
| CN105628877A (en) * | 2015-12-31 | 2016-06-01 | 青岛博泰美联化工技术有限公司 | Monitoring device and monitoring method for gases |
| CN105699595A (en) * | 2015-12-31 | 2016-06-22 | 青岛博泰美联化工技术有限公司 | Toxic and harmful gas monitoring device and method |
| CN107703257A (en) * | 2017-09-04 | 2018-02-16 | 合肥天翔环境工程有限公司 | A kind of removable VOC gas monitoring system |
-
2010
- 2010-12-18 CN CN201020668892XU patent/CN201945571U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592358A (en) * | 2012-11-30 | 2014-02-19 | 淮南师范学院 | Electronic nose for detection of underground coal mine air quality |
| CN105388260A (en) * | 2015-12-31 | 2016-03-09 | 青岛博泰美联化工技术有限公司 | In-building gas parameter detection device and detection method |
| CN105548487A (en) * | 2015-12-31 | 2016-05-04 | 青岛博泰美联化工技术有限公司 | Harmful gas monitoring device and monitoring method |
| CN105588920A (en) * | 2015-12-31 | 2016-05-18 | 青岛博泰美联化工技术有限公司 | Indoor gas parameter detection device and method |
| CN105628876A (en) * | 2015-12-31 | 2016-06-01 | 青岛博泰美联化工技术有限公司 | Portable gas monitoring device and monitoring method |
| CN105628877A (en) * | 2015-12-31 | 2016-06-01 | 青岛博泰美联化工技术有限公司 | Monitoring device and monitoring method for gases |
| CN105699595A (en) * | 2015-12-31 | 2016-06-22 | 青岛博泰美联化工技术有限公司 | Toxic and harmful gas monitoring device and method |
| CN107703257A (en) * | 2017-09-04 | 2018-02-16 | 合肥天翔环境工程有限公司 | A kind of removable VOC gas monitoring system |
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| 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: 20110824 Termination date: 20111218 |