CN207248854U - A kind of air quality monitoring recorder - Google Patents
A kind of air quality monitoring recorder Download PDFInfo
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- CN207248854U CN207248854U CN201721364763.XU CN201721364763U CN207248854U CN 207248854 U CN207248854 U CN 207248854U CN 201721364763 U CN201721364763 U CN 201721364763U CN 207248854 U CN207248854 U CN 207248854U
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- air quality
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- quality monitoring
- housing
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Abstract
The utility model provides a kind of air quality monitoring recorder,Including housing,TVOC sensors,PM2.5 sensors,Temperature Humidity Sensor,Formaldehyde sensor and ozone sensor are wired on data/address bus,The data/address bus is connected to the control chip in housing,The control chip handles TVOC sensors,PM2.5 sensors,Temperature Humidity Sensor,Formaldehyde sensor and the information of ozone sensor collection and the touch-screen by being installed on housing carry out air quality information and show,The control chip is also connected with the storage card of setting inside housings and the warning device being arranged on housing,The storage card is used to store air quality information,The utility model is adapted to long-term indoor air quality detection place,It is a comprehensive multiple-parameter air quality detecting instrument equipment,With long-term automatic recording function,And provide a variety of on-line measurement data communication ports,Form relatively large on-line measurement system.
Description
Technical field
Field of monitoring of air quality is the utility model is related to, is specifically a kind of air quality monitoring recorder.
Background technology
With the increasingly raising of living standard, people are also rising year by year for the consciousness of green and healthy life.Air matter
The quality of amount directly affects the physical and mental health of people, although various regions all establish air quality real-time release system on internet
System, but the monitoring to air quality in the closed environment such as in indoor, automobile also needs to the air quality prison of dedicated miniaturization
Measurement equipment is realized.If people be chronically at can be produced in bad air ambient have a dizzy spell, nausea and the disease such as respiratory system,
Physical and mental health is greatly damaged.
But current Detection of Air Quality, generally require professional and visit with instrument, an intelligent measurement one
Time point or the data of a period, it is impossible to reflect the change of air quality, and be unable to multi-parameter and gather at the same time, Wu Fazhi
The drawbacks such as energyization networking.
Utility model content
The utility model provides a kind of air quality monitoring recorder, is adapted to long-term indoor air quality detection place, is
A comprehensive multiple-parameter air quality detecting instrument equipment, has long-term automatic recording function, and provides a variety of on-line measurements
Data communication port, forms relatively large on-line measurement system.
The technical solution of the utility model：A kind of air quality monitoring recorder, including housing, are set in the housing
Aspiration pump and sampling conduit, installation is used for the TVOC sensings for detecting TVOC contents in air respectively in the sampling conduit
Device, the PM2.5 sensors for detecting PM2.5 contents in air, the Temperature Humidity Sensor for detecting aerial temperature and humidity, be used for
Detect the formaldehyde sensor of formaldehyde in air content and the ozone sensor for detecting ozone content in air, the TVOC
Sensor, PM2.5 sensors, Temperature Humidity Sensor, formaldehyde sensor and ozone sensor are wired to data
In bus, the data/address bus is connected to the control chip in housing, the control chip processing TVOC sensors,
PM2.5 sensors, Temperature Humidity Sensor, formaldehyde sensor and ozone sensor collection information and by being installed on housing
Touch-screen carry out air quality information and show, the control chip is also connected with setting storage card inside housings and is arranged on
Warning device on housing, the storage card are used to store air quality information, and the warning device is used at control chip
Reason TVOC sensors, PM2.5 sensors, Temperature Humidity Sensor, formaldehyde sensor and the information of ozone sensor collection exceed
Alarm during early warning value.
The air inlet of the sampling conduit and gas outlet, which are each extended to outside housing, to be easy to be acquired air.
The upper surface of the housing, which is located at below touch-screen, is additionally provided with control button, control button and control chip phase
Connection.
The Ethernet interface and wireless communication interface easy to communication with the outside world are additionally provided with outside the housing.
The measurement range of the TVOC sensors is 0-20ppm and two kinds of 0-2000ppm, and rate is 0.1ppm respectively, measurement
Precision is ± 10%.
The measurement range of the formaldehyde sensor is 0-2mg/m3, rate is 0.01mg/m respectively3, measurement accuracy is ± 5%.
The measurement range of the PM2.5 sensors is 0-999ug/m3, rate is 1ug/m respectively3。
The temperature measurement range of the Temperature Humidity Sensor is -40-50 DEG C, temperature display precision ± 0.4 DEG C, moisture measurement
Scope 0-100%RH, humidity display precision ± 3%, rate is 0.1 respectively.
The memory capacity of the storage card is more than or equal to 8G.
The air quality monitoring recorder is also associated with external power supply device, and the external power supply device is air quality
Monitoring and recording instrument provides DC7-24V power supplys.
The technique effect of the utility model：Formaldehyde, TVOC, humiture, ozone, PM2.5 in detectable room air etc.
Multiple gases parameter, in order to adapt to the needs of indoor air chemical pollution, which employs variable capacity pump, has stability of flow,
The characteristics of precision is higher, can adapt to the sampling conduits such as TVOC very well has the situation of larger sampling resistance；Continuous measurement or timing week
Phase property measures, easy to operate, directly perceived, and the temperature and humidity at detection scene can be shown on panel, can intuitively reflect sampling
Scene environmental aspect, parameter is exceeded to have corresponding alarm, this equipment instrument is small, light-weight, easy to carry, can by with
Too web form or wireless communication interface access other systems, upload the data of correlation acquisition or receive long-range access, management.
Brief description of the drawings
Fig. 1 is the utility model monitoring principle schematic diagram；
Fig. 2 is the utility model overall structure diagram.
Figure label represents respectively：1- housings, 2- aspiration pumps, 3- sampling conduits, 4- air inlets, 5- gas outlets, 6-TVOC
Sensor, 7-PM2.5 sensors, 8- Temperature Humidity Sensors, 9- formaldehyde sensors, 10- ozone sensors, 11- data/address bus,
12- control chips, 13- touch-screens, 14- storage cards, 15- warning devices, 16- control buttons, 17- Ethernet interfaces, 18- is wireless
Communication interface.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of air quality monitoring recorder, including housing 1, set pumping in the housing 1
Pump 2 and sampling conduit 3, installation is used for the TVOC sensors for detecting TVOC contents in air respectively in the sampling conduit 3
6th, for detecting the PM2.5 sensors 7 of PM2.5 contents in air, the Temperature Humidity Sensor 8 for detecting aerial temperature and humidity, using
Formaldehyde sensor 9 in detection formaldehyde in air content and ozone sensor 10 for detecting ozone content in air, institute
TVOC sensors 6, PM2.5 sensors 7, Temperature Humidity Sensor 8, formaldehyde sensor 9 and ozone sensor 10 are stated by leading
Line is connected on data/address bus 11, and the data/address bus 11 is connected to the control chip 12 in housing, the control core
Piece 12 handles TVOC sensors 6, PM2.5 sensors 7, Temperature Humidity Sensor 8, formaldehyde sensor 9 and ozone sensor 10 and adopts
The information of collection and the touch-screen 13 by being installed on housing 1 carry out air quality information and show that the control chip 12 also connects
The storage card 14 being arranged on inside housing 1 and the warning device 15 being arranged on housing are connect, the storage card 14 is used to store sky
Gas quality information, the warning device 15 are used to handle TVOC sensors 6, PM2.5 sensors 7, humiture in control chip 12
The information that sensor 8, formaldehyde sensor 9 and ozone sensor 10 gather is alarmed when exceeding early warning value.
The air inlet 4 of the sampling conduit 3 and gas outlet 5, which are each extended to outside housing 1, to be easy to be acquired air.
The lower section that the upper surface of the housing 1 is located at touch-screen 13 is additionally provided with control button 16, control button 16 and control
Coremaking piece 12 is connected.
The Ethernet interface 17 and wireless communication interface 18 easy to communication with the outside world are additionally provided with outside the housing 1.
The measurement range of the TVOC sensors 6 is 0-20ppm and two kinds of 0-2000ppm, and rate is 0.1ppm respectively, measurement
Precision is ± 10%.
The measurement range of the formaldehyde sensor 9 is 0-2mg/m3, rate is 0.01mg/m respectively3, measurement accuracy is ± 5%.
The measurement range of the PM2.5 sensors 7 is 0-999ug/m3, rate is 1ug/m respectively3。
The temperature measurement range of the Temperature Humidity Sensor 8 is -40-50 DEG C, and temperature display precision ± 0.4 DEG C, humidity is surveyed
Scope 0-100%RH is measured, humidity display precision ± 3%, rate is 0.1 respectively.
The memory capacity of the storage card 14 is more than or equal to 8G.
The air quality monitoring recorder is also associated with external power supply device, and the external power supply device is air quality
Monitoring and recording instrument provides DC7-24V power supplys.
The air quality monitoring recorder of the utility model, pumping sampling extracts environmental gas by aspiration pump, and flows through
Each gas sensor gas chamber gathered data, connects control chip, control chip is using Texas Instrument by number bus
MSP430 microcontrollers；
Core uses Siemens's graphic control panel, requires screen to select 5.7 cun or 7 cun according to user's size, human-computer interaction
Aided in using resistive touch screen and control keyboard.
The various relevant gas parameters of timing sampling, real-time display and curve tracking, comprehensive assessment, display air quality,
And there is corresponding early warning.
Continuously record data, is stored in locally stored card, and storage card uses Jin Shidun products, and memory capacity can be according to will
Ask increase.Historical data may bring up and in the form of scheming with table by man-machine interface, consult analysis.
The Ethernet interface and wireless communication interface easy to communication with the outside world are provided with, it is convenient to form relatively large online survey
Amount system.
A kind of air quality monitoring recorder of the utility model, can detect formaldehyde in room air, TVOC, warm and humid
The multiple gases parameter such as degree, ozone, PM2.5, in order to adapt to the needs of indoor air chemical pollution, which employs adjustable flow
The characteristics of pump, has stability of flow, and precision is higher, can adapt to the sampling conduits such as TVOC very well has the situation of larger sampling resistance；
Continuous measurement or timed periodic measurement, it is easy to operate, directly perceived, the temperature and humidity at detection scene can be shown on panel, can
Intuitively to reflect the environmental aspect of sampling location, parameter is exceeded to have corresponding alarm, this equipment instrument is small, light-weight,
It is easy to carry, other systems can be accessed by ether web form or wireless communication interface, upload data or the receiving of correlation acquisition
It is long-range to consult, manage.
This air quality monitoring recorder be suitable for management, mechanism for monitoring, environment measuring station, inspection center, improvement company,
Fitting-up company, building constructor, workshop factories and miness, can also be used for scientific research, teaching, laboratory.Each gas is detected all by controlling
Chip automatically controls, and touch-screen shows and provide man-machine interface, easy to operate, design rationally, good appearance.
The product compensate for the deficiency in China indoor air quality monitoring field, open a kind of highly practical, and economy has
The new tool of the detection indoor air quality of effect.
Above content is only to illustrate the technological thought of the utility model, it is impossible to the protection model of the utility model is limited with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical solution, each falls within this reality
Within protection domain with new claims.
Claims (10)
- A kind of 1. air quality monitoring recorder, it is characterised in that：Including housing, aspiration pump is set in the housing and is adopted Sample pipeline, installation is used to detect the TVOC sensors of TVOC contents in air, for detecting sky respectively in the sampling conduit The PM2.5 sensors of PM2.5 contents, the Temperature Humidity Sensor for detecting aerial temperature and humidity in gas, for detecting first in air The formaldehyde sensor of aldehyde and the ozone sensor for detecting ozone content in air, the TVOC sensors, PM2.5 Sensor, Temperature Humidity Sensor, formaldehyde sensor and ozone sensor are wired on data/address bus, the number The control chip in housing, the control chip processing TVOC sensors, PM2.5 sensors, temperature are connected to according to bus Humidity sensor, the information of formaldehyde sensor and ozone sensor collection and the touch-screen by being installed on housing carry out empty Makings amount presentation of information, the control chip are also connected with setting storage card inside housings to be filled with the alarm being arranged on housing Put, the storage card is used to store air quality information, the warning device be used for control chip processing TVOC sensors, PM2.5 sensors, Temperature Humidity Sensor, formaldehyde sensor and the information of ozone sensor collection are reported when exceeding early warning value It is alert.
- A kind of 2. air quality monitoring recorder according to claim 1, it is characterised in that：The air inlet of the sampling conduit Mouth and gas outlet, which are each extended to outside housing, to be easy to be acquired air.
- A kind of 3. air quality monitoring recorder according to claim 1, it is characterised in that：The upper surface position of the housing Control button is additionally provided with below touch-screen, control button is connected with control chip.
- A kind of 4. air quality monitoring recorder according to claim 1, it is characterised in that：It is additionally provided with outside the housing Easy to the Ethernet interface and wireless communication interface of communication with the outside world.
- A kind of 5. air quality monitoring recorder according to claim 1, it is characterised in that：The survey of the TVOC sensors Amount scope is 0-20ppm and two kinds of 0-2000ppm, and rate is 0.1ppm respectively, and measurement accuracy is ± 10%.
- A kind of 6. air quality monitoring recorder according to claim 1, it is characterised in that：The survey of the formaldehyde sensor Amount scope is 0-2mg/m3, rate is 0.01mg/m respectively3, measurement accuracy is ± 5%.
- A kind of 7. air quality monitoring recorder according to claim 1, it is characterised in that：The PM2.5 sensors Measurement range is 0-999ug/m3, rate is 1ug/m respectively3。
- A kind of 8. air quality monitoring recorder according to claim 1, it is characterised in that：The Temperature Humidity Sensor Temperature measurement range is -40-50 DEG C, temperature display precision ± 0.4 DEG C, moisture measurement scope 0-100%RH, humidity display precision ± 3%, rate is 0.1 respectively.
- A kind of 9. air quality monitoring recorder according to claim 1, it is characterised in that：The storage of the storage card is held Amount is more than or equal to 8G.
- A kind of 10. air quality monitoring recorder according to claim 1, it is characterised in that：The air quality monitoring Recorder is also associated with external power supply device, and the external power supply device provides DC7-24V electricity for air quality monitoring recorder Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364763.XU CN207248854U (en) | 2017-10-19 | 2017-10-19 | A kind of air quality monitoring recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364763.XU CN207248854U (en) | 2017-10-19 | 2017-10-19 | A kind of air quality monitoring recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248854U true CN207248854U (en) | 2018-04-17 |
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ID=61883282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721364763.XU Active CN207248854U (en) | 2017-10-19 | 2017-10-19 | A kind of air quality monitoring recorder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044967A (en) * | 2019-04-03 | 2019-07-23 | 天津市基理科技股份有限公司 | Air quality detector and online calibration method |
| CN112964298A (en) * | 2021-02-04 | 2021-06-15 | 青岛光华环保科技有限公司 | Portable waste gas pollution source discharges record appearance |
-
2017
- 2017-10-19 CN CN201721364763.XU patent/CN207248854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044967A (en) * | 2019-04-03 | 2019-07-23 | 天津市基理科技股份有限公司 | Air quality detector and online calibration method |
| CN112964298A (en) * | 2021-02-04 | 2021-06-15 | 青岛光华环保科技有限公司 | Portable waste gas pollution source discharges record appearance |
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