CN203148916U - Intelligent multi-component gas monitoring system - Google Patents
Intelligent multi-component gas monitoring system Download PDFInfo
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- CN203148916U CN203148916U CN 201320107772 CN201320107772U CN203148916U CN 203148916 U CN203148916 U CN 203148916U CN 201320107772 CN201320107772 CN 201320107772 CN 201320107772 U CN201320107772 U CN 201320107772U CN 203148916 U CN203148916 U CN 203148916U
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Abstract
The utility model relates to an intelligent multi-component gas monitoring system which comprises an acquisition unit, a detection unit, a digital-to-analog conversion unit, a computer interaction unit, a communication control unit, a vacuum control unit, a transmission unit and back flushing cleaning equipment, wherein the detection unit is connected with the computer interaction unit through the digital-to-analog conversion unit, the communication control unit and the transmission unit; the acquisition unit consists of an acquisition port, an isolation net and an electromagnetic valve; the acquisition port is connected to the detection unit through the isolation net and the electromagnetic valve; the acquisition port is formed in a distribution room; the distribution room is provided with a display terminal; the detection unit consists of a sensor and an alarm; and the alarm is connected with the sensor. The intelligent multi-component gas monitoring system corresponds to different gas detection sensors according to different gases, analog signals detected by the sensors are converted into digital signals, analysis and treatment on digital quantity are carried out, through the practical application of a PLC (Programmable Logic Controller), the real-time monitoring on indoor control mass is realized, and the living quality of people is improved.
Description
Technical field
The utility model belongs to environmental surveillance and field of measuring technique, relates to a kind of indoor room gas-monitoring, is specifically related to a kind of intelligent multicomponent gas monitoring system.
Background technology
Fast development along with industrialization and world economy, environmental pollution is presenting the trend that worsens on expansion on the region and the degree always, and Chinese city air regime level of pollution is quite serious, in 338 cities being monitored, 112 municipal pollution indexes reach level Four, belong to serious pollution.
The indoor environment monitoring is to live closely bound up with people, the industrialization epoch can not guarantee that we have the domestic environment of a green, fitting-up has aggravated the pollution level of room air again, carries out real-time effective air monitering and be advancing in living standard, one of the effective means of quality of life.
Gas measuring method mainly comprises electrochemical process, infra-red sepectrometry, laser absorption harmonic wave method, Fourier's mutation analysis method at present.There is the lower shortcoming of distinguishing in infra-red sepectrometry in the spectral line point of crossing, though laser absorption harmonic wave method and Fourier transform analysis have measurement effect preferably, but its complex structure, expensive, and the serviceable life of critical component is shorter, technical merit is monopolized by offshore company, and is expensive.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of intelligent multicomponent gas monitoring system, by the concrete application of PLC, the indoor gas quality is monitored in real time, improves people's quality of the life and quality of life.
The utility model intelligence multicomponent gas monitoring system comprises collecting unit, detecting unit, D/A conversion unit and computer interactive unit.Detection system also comprises communication control unit, vacuum control unit, transmission unit and blowback cleaning equipment, collecting unit is connected with detecting unit by conveyance conduit, and detecting unit is connected with computer control unit with transmission unit by D/A conversion unit, communication control unit.Collecting unit is made of acquisition port, separation net and solenoid valve, and acquisition port is connected to detecting unit by separation net and solenoid valve.Acquisition port is positioned at the room of deploying to ensure effective monitoring and control of illegal activities, and the room of deploying to ensure effective monitoring and control of illegal activities is provided with display terminal.Detecting unit is made up of sensor and alarm, and alarm is connected with sensor.The vacuum control unit is connected with detecting unit with the blowback cleaning equipment.
Sensor comprises bioxin testing sensor, gas organism testing sensor, oxides of nitrogen testing sensor, sulphuric dioxide testing sensor, PM2.5 testing sensor, Temperature Humidity Sensor, heating arrangement, carbon monoxide testing sensor, ozone testing sensor and carbon dioxide testing sensor, and other harmful gas testing sensor also is protection domain of the present utility model.Solenoid valve is the solenoid valve of digital controllable formula structure.Collecting unit is positioned at tested room, and acquisition port directly is connected with existing central air conditioner inlet and outlet.The equipment of collecting unit and the material of transfer passage are stainless steel.Transmission unit is wire transmission equipment or wireless launcher and wireless receiver.Detection system is provided with second wireless launcher and radio receiving terminal, and radio receiving terminal is positioned at the room of deploying to ensure effective monitoring and control of illegal activities, and the computer interactive unit links with the radio receiving unit signal by second wireless launcher.
Intelligence multicomponent gas monitoring system is applicable to the indoor environment gas-monitoring, and a plurality of gas collectings unit is set, and is distributed in each room.Acquisition port directly is connected with existing central air conditioner inlet and outlet, is conducive to neat and artistic in the room, and gas collecting device and gas delivery channels adopt the stainless steel of electrostatic prevention, nonmagnetic interference to make.Gather the rear portion, hole and establish separation net, in order to eliminate entering of particulate matter, play a protective role, the switching by solenoid valve realizes the unobstructed of each paths.A plurality of sensor elements are set, and many rooms share a cover sensor.Each sensor arranges audible-visual annunciator, and corresponding monitoring limit value will start different sound and light is reported to the police when certain or a plurality of sensor exceed, and realizes effective control of surrounding air composition.Minipump to detecting unit, forms a metastable negative pressure with the gas extraction of test environment, impels the gas in the gas passage at the uniform velocity to pass through, and carries out test analysis by corresponding sensor.The blowback cleaning equipment is used for cleaning the passage by each sensor, avoids the phase mutual interference of gas in the different rooms.
Be connected with computer interactive unit second wireless launcher, detected data message is sent, in each inside, room radio receiving terminal is set, receive corresponding test data, and carry out analysis and judgement, thus the situation of real-time understanding environment.
The utility model intelligence multicomponent gas monitoring system is utilized the ultimate principle of electrochemical process, the gas detection sensor corresponding different according to gas with various, the detected simulating signal of sensor is converted into digital signal, and carry out digital quantitative analysis and handle, concrete application by PLC, realization is conducive to improve people's quality of the life and quality of life to the real-time monitoring of indoor control quality.The utility model is applicable to the place of confined spaces such as family room, office, meeting room and common rooms place.
Description of drawings
Fig. 1 is the schematic flow sheet of the utility model intelligence multicomponent gas monitoring system.
Wherein:
1-------radio receiving terminal, the 2-room of deploying to ensure effective monitoring and control of illegal activities, 3-display terminal, 4-separation net, 5-solenoid valve, 6-sensor, 7-alarm, 8-vacuum control unit, 9-D/A conversion unit, 10-blowback cleaning equipment, 11-communication control unit, 12-the second wireless launcher, 13-transmission unit, 14-computer interactive unit.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated, the scope of the utility model protection is not limited only to embodiment.
The utility model intelligence multicomponent gas monitoring system comprises collecting unit, detecting unit, D/A conversion unit 9, communication control unit 11, vacuum control unit 8, transmission unit 13, radio receiving terminal, second wireless launcher 12, blowback cleaning equipment and computer interactive unit 14.Collecting unit is connected with detecting unit by conveyance conduit, and detecting unit is connected with the computer interactive unit with transmission unit 13 by D/A conversion unit 9, communication control unit 11.Collecting unit is made of acquisition port, separation net 4 and solenoid valve 5, and acquisition port is by separation net and solenoid valve detecting unit.Acquisition port is positioned at the room 2 of deploying to ensure effective monitoring and control of illegal activities, and the room of deploying to ensure effective monitoring and control of illegal activities is provided with display terminal 3.Detecting unit is made up of sensor 6 and alarm 7, and alarm is connected with sensor.Sensor is connected with D/A conversion unit 9 with vacuum control unit 8 by alarm.Vacuum control unit 8 is connected with detecting unit with blowback cleaning equipment 10.Sensor 6 comprises bioxin testing sensor, gas organism testing sensor, oxides of nitrogen testing sensor, sulphuric dioxide testing sensor, PM2.5 testing sensor, Temperature Humidity Sensor, heating arrangement, carbon monoxide testing sensor, ozone testing sensor and carbon dioxide testing sensor.Solenoid valve 5 is the solenoid valve of digital controllable formula structure.Collecting unit is positioned at office, and acquisition port directly is connected with existing central air conditioner inlet and outlet.The equipment of collecting unit and the material of transfer passage are the stainless steel of electrostatic prevention, nonmagnetic interference.Transmission unit 13 is wire transmission equipment, but also the computer interactive unit links with the radio receiving unit signal by second wireless launcher, and radio receiving terminal is positioned at the room 2 of deploying to ensure effective monitoring and control of illegal activities.Each polycomponent monitoring system is provided with many group detecting units, can detect a plurality of rooms of deploying to ensure effective monitoring and control of illegal activities, and concrete quantity is looked detected zone and determined.
The testing process of intelligence multicomponent gas monitoring system is: open vacuum control unit 8 by computer interactive unit 14, make each sensor site of detecting unit produce negative pressure, open each sensor and be in state to be measured, open the corresponding solenoid valve in room as required, surrounding air in the room is sucked detecting unit to be detected, finish the detection of indoor air, close this solenoid valve.Carry out the blowback detecting unit with pressurized air, make to be in steady state (SS) in the detecting unit always.Open the solenoid valve in other rooms as required, repeat above content.Detect data and be stored in the computing machine with the analysis data, and carry out analysis and judgement, judged result is stored in computer interactive unit and display terminal respectively, be convenient to monitor at any time.
The detected simulating signal of sensor is realized collection, processing, the analysis of signal in the D/A conversion unit of detection system, communication control unit, transmission unit and computer interactive unit through each system such as digital-to-analog conversion, PLC, be transferred to communication control module system and computer interactive cellular system, judge by analysis, provide steering order, corresponding steps such as the switch of control slave computer, test, analysis.The data transmission of the utility model intelligence multicomponent gas monitoring system can directly be transferred to computer interactive system by wired mode, also can realize long-range control by wireless mode, utilize wireless launcher and wireless receiver to finish the transmitting effect of data.
Claims (7)
1. intelligent multicomponent gas monitoring system, comprise collecting unit, detecting unit, D/A conversion unit (9) and computer interactive unit (14), it is characterized in that: described detection system also comprises communication control unit (11), vacuum control unit (8), transmission unit (13) and blowback cleaning equipment (10), described collecting unit is connected with detecting unit by conveyance conduit, and detecting unit is connected with computer control unit with transmission unit by D/A conversion unit, communication control unit; Described collecting unit is made of acquisition port, separation net (4) and solenoid valve, and acquisition port is connected to detecting unit by separation net and solenoid valve; Described acquisition port is positioned at the room of deploying to ensure effective monitoring and control of illegal activities (2), and the described room of deploying to ensure effective monitoring and control of illegal activities is provided with display terminal (3); Described detecting unit is made up of sensor (6) and alarm (7), and alarm is connected with sensor; Described vacuum control unit (8) is connected with detecting unit with blowback cleaning equipment (10).
2. intelligent multicomponent gas monitoring system according to claim 1, it is characterized in that: described sensor (6) comprises bioxin testing sensor, gas organism testing sensor, oxides of nitrogen testing sensor, sulphuric dioxide testing sensor, PM2.5 testing sensor, Temperature Humidity Sensor, heating arrangement, carbon monoxide testing sensor, ozone testing sensor and carbon dioxide testing sensor.
3. intelligent multicomponent gas monitoring system according to claim 1, it is characterized in that: described solenoid valve (5) is the solenoid valve of digital controllable formula structure.
4. intelligent multicomponent gas monitoring system according to claim 1, it is characterized in that: described collecting unit is positioned at tested room, and described acquisition port directly is connected with existing central air conditioner inlet and outlet.
5. intelligent multicomponent gas monitoring system according to claim 1, it is characterized in that: the equipment of described collecting unit and the material of transfer passage are stainless steel.
6. intelligent multicomponent gas monitoring system according to claim 1, it is characterized in that: described transmission unit (13) is wire transmission equipment or wireless launcher and wireless receiver.
7. intelligent multicomponent gas monitoring system according to claim 1, it is characterized in that: described detection system is provided with second wireless launcher (12) and radio receiving terminal (1), radio receiving terminal is positioned at the room of deploying to ensure effective monitoring and control of illegal activities (2), and described computer interactive unit is connected with the radio receiving unit signal by second wireless launcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320107772 CN203148916U (en) | 2013-03-09 | 2013-03-09 | Intelligent multi-component gas monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320107772 CN203148916U (en) | 2013-03-09 | 2013-03-09 | Intelligent multi-component gas monitoring system |
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| Publication Number | Publication Date |
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| CN203148916U true CN203148916U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320107772 Expired - Lifetime CN203148916U (en) | 2013-03-09 | 2013-03-09 | Intelligent multi-component gas monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295910A (en) * | 2014-10-21 | 2015-01-21 | 成都蓝宇科维科技有限公司 | Gas monitor with cleaning device |
| CN108956858A (en) * | 2017-05-22 | 2018-12-07 | 天津邦特磁性材料有限公司 | A kind of sintered NdFeB environmental protection flue system off the net based on mobile interchange |
| CN109357708A (en) * | 2018-10-25 | 2019-02-19 | 华鉴认证有限公司 | Environmental monitoring platform Internet-based |
-
2013
- 2013-03-09 CN CN 201320107772 patent/CN203148916U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295910A (en) * | 2014-10-21 | 2015-01-21 | 成都蓝宇科维科技有限公司 | Gas monitor with cleaning device |
| CN104295910B (en) * | 2014-10-21 | 2017-04-05 | 宁波市智能制造产业研究院 | A kind of gas monitor with cleaning device |
| CN108956858A (en) * | 2017-05-22 | 2018-12-07 | 天津邦特磁性材料有限公司 | A kind of sintered NdFeB environmental protection flue system off the net based on mobile interchange |
| CN109357708A (en) * | 2018-10-25 | 2019-02-19 | 华鉴认证有限公司 | Environmental monitoring platform Internet-based |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |