CN215261882U - High-precision air monitor with high detection sensitivity - Google Patents
High-precision air monitor with high detection sensitivity Download PDFInfo
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- CN215261882U CN215261882U CN202121594334.8U CN202121594334U CN215261882U CN 215261882 U CN215261882 U CN 215261882U CN 202121594334 U CN202121594334 U CN 202121594334U CN 215261882 U CN215261882 U CN 215261882U
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Abstract
The utility model discloses a high-precision air monitor with high detection sensitivity, which comprises an installation bottom plate, a monitoring and analyzing processor and an installation shell, wherein the monitoring and analyzing processor is fixedly installed on the installation bottom plate, and a temperature and humidity sensor, a particulate matter sensor, an optical sensor and a pressure sensor which are connected with the monitoring and analyzing processor are arranged on the installation frame; the top of the mounting rack is provided with a heat radiation fan, and the output end of the heat radiation fan is arranged corresponding to the temperature and humidity sensor, the particulate matter sensor, the optical sensor and the pressure sensor; the top of the mounting shell is communicated with the outside and is provided with an air inlet pipe, and the lower part of the side edge of the mounting shell is provided with a window communicated with the outside. This high accuracy air monitor that detectivity is high effectively keeps detectivity to the detection end of each sensor to communicate with each other to the monitor and keep inside and ambient pressure to communicate with each other, improve air monitor's monitoring sensitivity.
Description
Technical Field
The utility model relates to a gas monitoring technology field specifically is a high accuracy air monitor that detectivity is high.
Background
The atmosphere detection air monitor can simultaneously monitor the concentration of gas and inhalable particles and display the concentration on the same display screen. The instrument can monitor various parameters simultaneously, the working mode of the instrument is automatic sampling and automatic analysis, the measured concentration is directly displayed on a display screen, the daily average and the monthly average are automatically calculated, and the monitoring data (including the daily average and the monthly average) of 30 days can be stored.
In actual use, the electrochemical sensor may have a measurement deviation due to the change of the external pressure, for example, under the condition that the external pressure is not much consistent with the pressure required by the electrochemical sensor itself, which is generally the case that the external pressure is low, at this time, the accuracy of the electrochemical sensor may be greatly affected, and the monitoring sensitivity may also be affected by dust falling from the sensing probe inside.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is not enough more than to, provide a high accuracy air monitor that detectivity is high, effectively keep detectivity to the detection end of each sensor to communicate with each other with the external world to the monitor and keep inside and ambient pressure to communicate with each other, improve air monitor's monitoring sensitivity, consequently increased this device to the air monitoring precision, solved above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision air monitor with high detection sensitivity comprises a mounting base plate, a monitoring and analyzing processor and a mounting shell, wherein the monitoring and analyzing processor is fixedly mounted on the mounting base plate, a T-shaped mounting frame is arranged above the monitoring and analyzing processor, and a temperature and humidity sensor, a particulate matter sensor, an optical sensor and a pressure sensor which are connected with the monitoring and analyzing processor are arranged on the mounting frame;
the top of the mounting rack is provided with a heat radiation fan, and the output end of the heat radiation fan is arranged corresponding to the temperature and humidity sensor, the particulate matter sensor, the optical sensor and the pressure sensor;
the outer part of the mounting shell corresponding to the monitoring and analyzing processor is fixedly mounted on the mounting bottom plate in a covering mode, the top of the mounting shell is communicated with the outside and is provided with an air inlet pipe, the lower portion of the side edge of the mounting shell is provided with a window communicated with the outside, and the window is provided with a filtering core plate through a filtering frame.
Furthermore, the bottom terminal surface of mounting plate is equipped with the magnetic chuck to the periphery that corresponds the magnetic chuck is equipped with powerful magnetic chuck. When the mounting base plate is installed on the smooth platform surface in a matched mode, the mounting base plate is fixed with the platform surface in an adsorption mode through the powerful sucker, or is fixed with the metal platform through the magnetic sucker and the surface of the metal platform in a magnetic mode, and the mounting base plate is matched with the powerful sucker and is adsorbed with the metal surface in a strong mode.
Furthermore, the two opposite sides of the mounting bottom plate are provided with screw holes for the screws to penetrate. The mounting bottom plate is conveniently fixed on the use platform through the screw holes.
Furthermore, the input end of the cooling fan is connected with the monitoring analysis processor, and the input end of the cooling fan is connected with an independent power supply. The independent power supply is used for independently starting the cooling fan to blow off and clean dust on the surfaces of the temperature and humidity sensor, the particulate matter sensor, the optical sensor and the pressure sensor.
Furthermore, the monitoring analysis processor is arranged by adopting a singlechip structure controlled by a wireless connection module. The wireless operation of the monitoring analysis processor 2 by the wireless connected operation end is facilitated, and the monitoring analysis data is transmitted to the wireless connected operation end in a wireless mode.
Furthermore, the filter frame is of an upper opening structure, and the filter core plate is inserted into the filter frame through the opening of the filter frame. The filter core plate can be conveniently detached, cleaned or replaced through the opening of the filter frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a corresponding temperature and humidity sensor, particulate matter sensor, optical sensor and pressure sensor set up radiator fan above monitoring analysis treater, blow off wind-force to temperature and humidity sensor, particulate matter sensor, optical sensor and pressure sensor's surface through radiator fan's timing operation, clear up the dust on its surface, guarantee the sensitivity that temperature and humidity sensor, particulate matter sensor, optical sensor and pressure sensor detected;
the temperature and humidity sensor, the particulate matter sensor, the optical sensor and the pressure sensor are arranged in the air inlet pipe and the filter core plate, and the air inlet pipe is communicated with the outside and the filter core plate is communicated with the outside, so that the situation that the difference between the installation space of the temperature and humidity sensor, the particulate matter sensor, the optical sensor and the pressure sensor and the outside pressure is too large, and the detection data is influenced is avoided.
Drawings
Fig. 1 is the utility model discloses high accuracy air monitor's that detectivity is high structural schematic diagram.
Fig. 2 is a schematic view of the installation distribution structure of the temperature and humidity sensor, the particulate matter sensor, the optical sensor and the pressure sensor of the high-precision air monitor with high detection sensitivity of the utility model;
fig. 3 is the utility model discloses the high accuracy air monitor's that detectivity is high mounting plate installation end schematic diagram.
In the figure: 1. mounting a bottom plate; 2. a monitoring analysis processor; 3. installing a shell; 4. a mounting frame; 5. a temperature and humidity sensor; 6. a particulate matter sensor; 7. an optical sensor; 8. a pressure sensor; 9. a heat radiation fan; 10. an air inlet pipe; 11. a window; 12. a filter frame; 13. filtering the core plate; 14. a magnetic chuck; 15. a powerful sucker; 16. and a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a high-precision air monitor with high detection sensitivity comprises a mounting base plate 1, a monitoring and analyzing processor 2 and a mounting shell 3, wherein the monitoring and analyzing processor 2 is fixedly mounted on the mounting base plate 1, and the monitoring and analyzing processor 2 is arranged in a single chip microcomputer structure controlled by a wireless connection module. The wireless operation of the monitoring analysis processor 2 by the wireless connected operation end is facilitated, and the monitoring analysis data is transmitted to the wireless connected operation end in a wireless mode.
A T-shaped mounting rack 4 is arranged above the monitoring and analyzing processor 2, and a temperature and humidity sensor 5, a particulate matter sensor 6, an optical sensor 7 and a pressure sensor 8 which are connected with the monitoring and analyzing processor 2 are arranged on the mounting rack 4;
the top of mounting bracket 4 is equipped with radiator fan 9, radiator fan 9's output corresponds temperature and humidity sensor 5, particulate matter sensor 6, optical sensor 7 and pressure sensor 8 setting, radiator fan 9's input is connected with monitoring analysis processor 2, radiator fan 9's input is connected with independent power supply. The independent power supply is convenient for independently starting the cooling fan 9 for use, and the dust on the surfaces of the temperature and humidity sensor 5, the particulate matter sensor 6, the optical sensor 7 and the pressure sensor 8 is blown off and cleaned.
The outer portion of the installation shell 3 corresponding to the monitoring and analyzing processor 2 is fixedly installed on the installation bottom plate 1 in a covering mode, an air inlet pipe 10 is arranged at the top of the installation shell 3 and communicated with the outside, a window 11 communicated with the outside is arranged on the lower portion of the side edge of the installation shell 3, and a filter core plate 13 is arranged on the window 11 through a filter frame 12. The filter frame 12 is arranged in an upper opening structure, and the filter core plate 13 is inserted into the interior of the filter frame 12 through an opening of the filter frame 12. Facilitating removal, cleaning or replacement of the filter core 13 through the openings in the filter frame 12.
The bottom terminal surface of mounting plate 1 is equipped with magnetic chuck 14 to the periphery that corresponds magnetic chuck 14 is equipped with powerful magnetic chuck 15. When the mounting base plate 1 is installed on the smooth platform surface in a matching manner, the mounting base plate is fixed with the platform surface in an adsorbing manner through the powerful sucker 15, or is magnetically attracted with the surface of the metal platform through the magnetic sucker 14, and is strongly adsorbed with the metal surface in a matching manner through the powerful sucker 15.
And screw holes 16 for penetrating screws are formed in two opposite sides of the mounting bottom plate 1. The mounting base plate 1 is conveniently fixed on the use platform through the screw holes 16.
By adopting the technical scheme, the cleanness of the surfaces of the temperature and humidity sensor 5, the particulate matter sensor 6, the optical sensor 7 and the pressure sensor 8 connected with the monitoring and analyzing processor is kept, the installation space where the monitoring and analyzing processor 2 is located is kept level with the external pressure, and the use precision of the air monitor is ensured.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the operation and closing operation of the cooling fan 9 is performed wirelessly through the operation end wirelessly connected with the monitoring analysis processor 2, the cooling fan 9 is operated at regular time, and the cooling fan 9 is used for blowing out wind power on the surfaces of the temperature and humidity sensor 5, the particulate matter sensor 6, the optical sensor 7 and the pressure sensor 8 through the regular operation of the cooling fan 9, cleaning dust on the surfaces of the temperature and humidity sensor 5, the particulate matter sensor 6, the optical sensor 7 and the pressure sensor 8, and ensuring the detection sensitivity of the temperature and humidity sensor 5, the particulate matter sensor 6, the optical sensor 7 and the pressure sensor 8;
because the corresponding monitoring analysis treater 2 that installs the shell 3 inside sets up communicating intake pipe 10 and filters the core 13 with the external world, realizes that the installation shell 3 is inside to communicate with each other with the external world, can not cause the installation space of temperature and humidity sensor 5, particulate matter sensor 6, optical sensor 7 and pressure sensor 8 and external pressure difference too big, influence the measuring data.
In summary, the following steps: this high accuracy air monitor that detectivity is high sets up radiator fan 9 through corresponding temperature and humidity sensor 5, particulate matter sensor 6, optical sensor 7 and pressure sensor 8 in the top of monitoring analysis treater 2, realizes communicating with the external world through communicating intake pipe 10 and the filter core 13 with the external world, has solved the problem that the background art mentioned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high accuracy air monitor that detectivity is high, includes mounting plate (1), monitoring analysis processor (2) and installation shell (3), its characterized in that: the monitoring and analyzing processor (2) is fixedly arranged on the mounting base plate (1), a T-shaped mounting rack (4) is arranged above the monitoring and analyzing processor (2), and a temperature and humidity sensor (5), a particulate matter sensor (6), an optical sensor (7) and a pressure sensor (8) which are connected with the monitoring and analyzing processor (2) are arranged on the mounting rack (4);
a heat radiation fan (9) is arranged at the top of the mounting rack (4), and the output end of the heat radiation fan (9) is arranged corresponding to the temperature and humidity sensor (5), the particulate matter sensor (6), the optical sensor (7) and the pressure sensor (8);
the outer cover fixed mounting that installation shell (3) corresponds monitoring analysis treater (2) is on mounting plate (1), the top of installation shell (3) communicates with each other with the external world and is equipped with intake pipe (10), the side lower part of installation shell (3) is equipped with and communicates with each other with the external world window (11), and window (11) are equipped with through filtering frame (12) and filter core board (13).
2. The air monitor with high detection sensitivity and high precision as claimed in claim 1, wherein: the bottom end face of the mounting bottom plate (1) is provided with a magnetic suction disc (14), and a strong suction disc (15) is arranged on the periphery corresponding to the magnetic suction disc (14).
3. The air monitor with high detection sensitivity and high precision as claimed in claim 1, wherein: and screw holes (16) for penetrating screws are formed in two opposite sides of the mounting bottom plate (1).
4. The air monitor with high detection sensitivity and high precision as claimed in claim 1, wherein: the input end of the cooling fan (9) is connected with the monitoring analysis processor (2), and the input end of the cooling fan (9) is connected with an independent power supply.
5. The air monitor with high detection sensitivity and high precision as claimed in claim 1, wherein: the monitoring analysis processor (2) is arranged by adopting a singlechip structure controlled by a wireless connection module.
6. The air monitor with high detection sensitivity and high precision as claimed in claim 1, wherein: the filter frame (12) is arranged in an upper opening structure, and the filter core plates (13) are inserted into the filter frame (12) through the openings of the filter frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594334.8U CN215261882U (en) | 2021-07-14 | 2021-07-14 | High-precision air monitor with high detection sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594334.8U CN215261882U (en) | 2021-07-14 | 2021-07-14 | High-precision air monitor with high detection sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215261882U true CN215261882U (en) | 2021-12-21 |
Family
ID=79491582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121594334.8U Expired - Fee Related CN215261882U (en) | 2021-07-14 | 2021-07-14 | High-precision air monitor with high detection sensitivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215261882U (en) |
-
2021
- 2021-07-14 CN CN202121594334.8U patent/CN215261882U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211221 |