CN218121694U - PM2.5 gridding equipment with gas circuit heating module and sensor array module - Google Patents
PM2.5 gridding equipment with gas circuit heating module and sensor array module Download PDFInfo
- Publication number
- CN218121694U CN218121694U CN202222245751.2U CN202222245751U CN218121694U CN 218121694 U CN218121694 U CN 218121694U CN 202222245751 U CN202222245751 U CN 202222245751U CN 218121694 U CN218121694 U CN 218121694U
- Authority
- CN
- China
- Prior art keywords
- air
- sensor
- module
- vertical wall
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a PM2.5 meshing equipment with gas circuit heating module and sensor array module, include: gas circuit heating module includes: a housing forming an air flow passage having an inlet and an outlet inside; the heating sheet is contacted with the outer wall of the shell; a plurality of heat radiating fins which are arranged on the inner wall of the shell in the flowing direction of the air and extend towards the center of the shell so as to dry the air in the shell by using the heat generated by the heat radiating fins; a plurality of fixing modules installed at outlet sides of the channels at both ends of the housing; and the sensor array module comprises at least one sensor and is fixed above the air path heating module through the fixing module so as to detect the air which flows out of the flow channel and is dried by the air path heating module. Through set up the fin on air flow direction and carry out the drying to the inside air of casing, reduce the influence of humidity to particulate matter sensor testing result.
Description
Technical Field
The utility model belongs to the technical field of the air quality detects, concretely relates to PM2.5 meshing equipment with gas circuit heating module and sensor array module.
Background
With the development of society, environmental problems are increasingly prominent, the pollution of environmental air is one of the environmental problems, and after the air pollution, the air is finally ingested by human bodies through various channels, so that the health of people is influenced. The suspended particulate matter is a generic term for solid and liquid particulate matter suspended in the atmosphere. The solid impurities mainly comprise combustion smoke dust, salt particles evaporated after seawater is splashed into the atmosphere, wind-blown flying dust, bacteria, microorganisms, plant seeds, pollen and the like, and are mostly concentrated in the lower layer of the atmosphere. At present, the monitoring of particulate matter concentration in China mainly detects PM10 and PM2.5, wherein PM10 is particulate matter smaller than or equal to 10 μm, and PM2.5 is particulate matter smaller than or equal to 2.5 μm.
The detection to the particulate matter among the prior art is the direct back detection that samples to the air mostly, and when moisture was more in the air, receives the influence of humidity and can lead to particulate matter sensor detection numerical value inaccurate, influences the measuring result of particulate matter, influences the detection precision of equipment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a PM2.5 meshing equipment with gas circuit heating module and sensor array module can dehumidify the air, reduces the influence of humidity to particulate matter sensor testing result.
To achieve the above object, the utility model provides a PM2.5 meshing equipment with gas circuit heating module and sensor array module, include:
gas circuit heating module includes:
a housing forming an air flow passage having an inlet and an outlet therein;
a heating sheet contacting an outer wall of the housing;
a plurality of heat radiating fins which are arranged on the inner wall of the shell in the flowing direction of the air and extend towards the center of the shell so as to dry the air in the shell by utilizing the heat generated by the heat radiating fins;
a plurality of fixing modules installed at outlet sides of the channels at both ends of the housing; and
the sensor array module comprises at least one sensor and is fixed above the air circuit heating module through the fixing module so as to detect air which flows out of the flow channel and is dried by the air circuit heating module.
According to an embodiment of the present invention, the heat sink includes a base connected with an inner wall of the housing, and a plurality of serrations extending from the base to heat air entering the air path heating module.
According to an embodiment of the present invention, the heating sheet includes a ceramic sheet, and a resistance wire disposed within the ceramic sheet.
According to the embodiment of the invention, the heating plate is adhered to the surface of the shell through the heat-conducting silicon glue.
According to an embodiment of the invention, the housing comprises: the sensor comprises a first vertical wall, a second vertical wall opposite to the first vertical wall and a top wall which is vertically bent and extends from the first vertical wall to the second vertical wall, wherein a plurality of outlets are formed in the top wall, and a sensor is arranged outside each outlet.
According to an embodiment of the invention, the fixing module comprises:
a fixed base block connected to a top portion of an outer side of the second standing wall, one end of the top wall being connected to an upper portion of the fixed base block; and
the fixation clamp is connected to the fixed base block and is suitable for clamping the sensor.
According to an embodiment of the present invention, a fixing clip includes:
a cross plate connected to the fixed base block through an end of the top wall and extending upward from the fixed base block;
one side of the first clamping plate is connected with one side of the transverse plate;
the second splint, the second splint links to each other with the opposite side of diaphragm, and the free end of first splint and second splint inclines in opposite directions and extends to the centre gripping sensor.
According to an embodiment of the invention, the first clamping plate and the second clamping plate extend obliquely towards each other from the transverse plate towards the free end.
According to an embodiment of the invention, the housing further comprises: and the third vertical wall and the fourth vertical wall are arranged between the first vertical wall and the second vertical wall, one sides of the third vertical wall and the fourth vertical wall, which are close to the inlet, are provided with mounting lugs which protrude outwards, and the mounting lugs are provided with mounting holes.
According to an embodiment of the invention, the sensor comprises:
the fan generates suction force and sucks the air heated in the air path heating module into the sensor from the outlet of the shell;
and a detection unit for detecting the heated air.
According to the gridding equipment provided by the invention, the air path heating module is arranged, the radiating fins are arranged in the air flowing direction and are heated by the heating fins, so that the radiating fins can generate heat to dry the air in the shell, the air entering the air detection device is effectively dehumidified, and the influence of humidity on the detection result of the particulate matter sensor is reduced.
Drawings
FIG. 1 schematically shows a perspective view in one direction of a gridding apparatus according to an embodiment of the present invention;
FIG. 2 schematically shows a perspective view in another direction of a gridding apparatus according to an embodiment of the present invention;
FIG. 3 schematically illustrates yet another perspective view of a gridding apparatus according to an embodiment of the present invention with a sensor array module and a retaining clip removed;
FIG. 4 schematically shows a front view of a gridding apparatus according to an embodiment of the present invention;
FIG. 5 schematically illustrates a top view of a gridding apparatus according to an embodiment of the present invention;
FIG. 6 schematically illustrates a bottom view of a gridding apparatus according to an embodiment of the present invention;
FIG. 7 schematically illustrates a rear view of a gridding apparatus according to an embodiment of the present invention;
FIG. 8 schematically illustrates a left side view of a gridding apparatus according to an embodiment of the present invention; and
FIG. 9 schematically shows a right side view of a gridding apparatus according to an embodiment of the present invention.
[ reference numerals ]
1-a gas circuit heating module; 11-a housing; 111-a first standing wall; 112-a second standing wall; 113-a top wall; 1131-outlet; 114-a third standing wall; 1141-mounting lugs; 115-a fourth standing wall; 1151-mounting ears; 12-a heating plate; 13-a heat sink;
2-fixing the module; 21-fixing the base block; 22-a retaining clip; 221-a transverse plate; 222-a first splint; 223-a second splint;
3-a sensor array module; 31-a sensor; 311-a fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a PM2.5 meshing equipment with gas circuit heating module and sensor array module, include:
gas circuit heating module includes:
a housing forming an air flow passage having an inlet and an outlet therein;
a heating sheet contacting an outer wall of the housing;
a plurality of heat radiating fins which are arranged on the inner wall of the shell in the flowing direction of the air and extend towards the center of the shell so as to dry the air in the shell by using the heat generated by the heat radiating fins;
a plurality of fixing modules installed at outlet sides of the channels at both ends of the housing; and
the sensor array module comprises at least one sensor and is fixed above the air circuit heating module through the fixing module so as to detect air which flows out of the flow channel and is dried by the air circuit heating module.
According to the gridding equipment provided by the invention, the air path heating module is arranged, the radiating fins are arranged in the air flowing direction and are heated by the heating fins, so that the radiating fins can generate heat to dry the air in the shell, the air entering the gridding equipment is effectively dehumidified, and the influence of humidity on the detection result of the particulate matter sensor is reduced. Meanwhile, by designing the sensor array module, the air entering the gridding equipment is detected by the plurality of sensors at the same time, the data acquired by the plurality of sensors are integrated and analyzed together, the detection, filtering and calculation methods of the particulate matter sensors can be optimized, the plurality of sensors perform detection and calculation at the same time, the problem that the detected data is interfered is avoided, the redundancy and fault tolerance of the device are improved, and the accuracy and reliability of the monitored data are ensured. Meanwhile, the reduction of the moisture in the air can not damage the effective components of the detection gas, the service life of the gridding equipment can be prolonged, the sensor is protected, and the accuracy of the detection value is ensured.
Fig. 1 schematically shows a schematic perspective view in one direction of a gridding apparatus according to an embodiment of the present invention, fig. 2 schematically shows a schematic perspective view in another direction of a gridding apparatus according to an embodiment of the present invention, fig. 3 schematically shows a further schematic perspective view of a gridding apparatus according to an embodiment of the present invention, with sensor array modules and fixing clips removed in fig. 3, fig. 4 schematically shows a front view of a gridding apparatus according to an embodiment of the present invention, fig. 5 schematically shows a top view of a gridding apparatus according to an embodiment of the present invention, fig. 6 schematically shows a bottom view of a gridding apparatus according to an embodiment of the present invention, fig. 7 schematically shows a back view of a gridding apparatus according to an embodiment of the present invention, fig. 8 schematically shows a left view of a gridding apparatus according to an embodiment of the present invention, fig. 9 schematically shows a right view of a gridding apparatus according to an embodiment of the present invention.
As shown in conjunction with fig. 1 to 9, the gridding apparatus includes: gas circuit heating module 1, gas circuit heating module 1 includes again: a housing 11, an air flow passage having an inlet and an outlet being formed inside the housing 11; a heating sheet 12 contacting an outer wall of the housing 11; a plurality of heat radiating fins 13 provided on an inner wall of the case 11 in a flow direction of the air and extending toward a center of the case 11 to dry the air inside the case 11 by heat generated from the heat radiating fins 12; a plurality of fixed modules 2 installed at the outlet sides of both end passages of the housing 11; the sensor array module 3 comprises at least one sensor and is fixed above the air circuit heating module 1 through the fixing module 2 so as to detect air which flows out of the flow channel and is dried by the air circuit heating module.
According to an embodiment of the present invention, the housing 11 includes: the sensor comprises a first vertical wall 111, a second vertical wall 112 opposite to the first vertical wall, and a top wall 113 vertically bent and extending from the first vertical wall 111 to the second vertical wall 112, wherein a plurality of outlets 1131 are formed on the top wall, and a sensor is arranged outside each outlet.
According to an embodiment of the invention, the housing further comprises: the third standing wall 114 and the fourth standing wall 115 arranged between the first standing wall 111 and the second standing wall 112, one side of the third standing wall 114 and the fourth standing wall 115 near the entrance is provided with mounting ears 1141, 1151 protruding outwards, and the mounting ears are provided with mounting holes to mount the gridding device provided by the embodiment of the invention on an external supporting frame.
According to the embodiment of the invention, the surface of the shell also has a heat dissipation function, and heat generated by the heating plate can be conducted to the heat dissipation plate.
According to an embodiment of the invention, the housing material is 5052 aluminum alloy sheet.
According to an embodiment of the present invention, the heater chip 12 includes a ceramic heater chip including a ceramic sheet, and a resistance wire disposed within the ceramic sheet.
According to the embodiment of the present invention, the heating plate 12 is attached to the surface of the housing 11 by a heat conductive silicon adhesive.
According to an embodiment of the present invention, the heat sink 13 includes a base connected to an inner wall of the housing, and a plurality of serrations extending from the base to heat air entering the air path heating module.
According to the embodiment of the invention, the heat sink 13 is fixedly connected with the shell 11 through screws
According to the embodiment of the invention, the radiating fins are made of aluminum alloy, and the zigzag radiating fins are beneficial to fully heating the air entering the shell, so that a good dehumidification effect is achieved.
According to an embodiment of the invention, the fixed module 2 comprises: a fixed base block 21 connected to the top of the outside of the second standing wall 112, one end of the top wall 113 being connected to the upper portion of the fixed base block 21; and a fixing clip 22, connected to the fixing base block 21, adapted to clip the sensor.
According to an embodiment of the present invention, the fixing clip 22 includes:
a horizontal plate 221 connected to the fixed base block 21 through an end of the top wall 113 and extending upward from the fixed base block 21;
a first clamping plate 222, one side of the first clamping plate 222 is connected with one side of the horizontal plate 221;
and a second clamping plate 223, the second clamping plate 223 being connected to the other side of the transverse plate 221, and free ends of the first clamping plate 222 and the second clamping plate 223 extending obliquely toward each other to clamp the sensor.
According to an embodiment of the present invention, the first clamping plate 222 and the second clamping plate 223 extend obliquely toward each other from the transverse plate toward the free ends.
According to the embodiment of the invention, the material of the fixed base block is 2A12 aluminum alloy, the material of the fixing clamp is mirror stainless steel, and the fixing clamp has certain elasticity, can deform to clamp the sensor, and is convenient to take out and place the sensor.
According to the embodiment of the invention, the fixed base block is fixedly connected with the shell through the screw, and the fixing clamp is fixedly connected with the fixed base block through the screw.
According to an embodiment of the present invention, the sensor array module 3 includes a plurality of sensors 31, each sensor 31 including: a fan 311 for generating suction force to suck the air heated in the air passage heating module into the sensor through the outlet of the housing; and a detection unit for detecting the heated air.
According to an embodiment of the invention, the sensor comprises a PM2.5 sensor.
According to the embodiment of the invention, the novel gas circuit heating module can be flexibly applied to various fixed equipment, mobile equipment and other occasions needing gas inlet and dehumidification. The novel gridding equipment that provides of this use equipment, change convenience, the application is nimble, and the appearance is small and exquisite, and the installation of being convenient for does not receive the restriction of mounted position, but arbitrary direction places.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A PM2.5 gridding apparatus having a gas circuit heating module and a sensor array module, comprising:
gas circuit heating module includes:
a housing forming an air flow passage having an inlet and an outlet inside;
a heating sheet contacting an outer wall of the case;
a plurality of heat radiating fins which are arranged on the inner wall of the shell in the flowing direction of the air and extend towards the center of the shell so as to dry the air in the shell by using the heat generated by the heat radiating fins;
a plurality of fixing modules installed at outlet sides of both end passages of the case; and
the sensor array module comprises at least one sensor, and the sensor array module is fixed above the air circuit heating module through the fixing module so as to detect air which flows out of the flow channel and is dried by the air circuit heating module.
2. The gridding apparatus according to claim 1, wherein the heat sink comprises a base connected to an inner wall of the housing and a plurality of serrations extending from the base to heat air entering the air path heating module.
3. The gridding apparatus according to claim 1, wherein the heating sheet comprises a ceramic sheet and a resistance wire disposed within the ceramic sheet.
4. The gridding apparatus according to claim 1, wherein the heating sheet is attached to the surface of the housing by a thermally conductive silicone adhesive.
5. The gridding apparatus according to any one of claims 1-4, wherein the housing comprises: the sensor comprises a first vertical wall, a second vertical wall opposite to the first vertical wall and a top wall which is vertically bent and extends from the first vertical wall to the second vertical wall, wherein a plurality of outlets are formed in the top wall, and a sensor is arranged outside each outlet.
6. The gridding apparatus according to claim 5, wherein the fixing module comprises:
a fixed base block connected to a top of an outer side of the second vertical wall, one end of the top wall being connected to an upper portion of the fixed base block; and
and the fixing clamp is connected to the fixing base block and is suitable for clamping the sensor.
7. The gridding apparatus according to claim 6, wherein the retaining clip comprises:
a cross plate connected to the fixed base block through an end of the top wall and extending upward from the fixed base block;
one side of the first clamping plate is connected with one side of the transverse plate;
and the second clamping plate is connected with the other side of the transverse plate, and the free ends of the first clamping plate and the second clamping plate extend in opposite inclined directions to clamp the sensor.
8. The gridding apparatus according to claim 7, wherein the first and second clamping plates extend obliquely towards each other from the cross plate towards the free end.
9. The gridding apparatus according to claim 5, wherein the housing further comprises: the third vertical wall and the fourth vertical wall are arranged between the first vertical wall and the second vertical wall, one sides, close to the inlet, of the third vertical wall and the fourth vertical wall are provided with mounting lugs protruding outwards, and mounting holes are formed in the mounting lugs.
10. The gridding apparatus according to any one of claims 1-4, wherein the sensor comprises:
the fan generates suction force and sucks the air heated in the air path heating module into the sensor from an outlet of the shell;
and a detection unit for detecting the heated air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245751.2U CN218121694U (en) | 2022-08-25 | 2022-08-25 | PM2.5 gridding equipment with gas circuit heating module and sensor array module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245751.2U CN218121694U (en) | 2022-08-25 | 2022-08-25 | PM2.5 gridding equipment with gas circuit heating module and sensor array module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218121694U true CN218121694U (en) | 2022-12-23 |
Family
ID=84524367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222245751.2U Active CN218121694U (en) | 2022-08-25 | 2022-08-25 | PM2.5 gridding equipment with gas circuit heating module and sensor array module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218121694U (en) |
-
2022
- 2022-08-25 CN CN202222245751.2U patent/CN218121694U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2287598T3 (en) | DEVICE FOR DETECTION OF TEMPERATURE IN THE INTERIOR SPACE OF A VEHICLE. | |
| EP2142303B1 (en) | Ionization detector for electrically enhanced air filtration systems | |
| CN111094960B (en) | Gas sensor for measuring the concentration of an analyte gas | |
| US8430951B2 (en) | Low cost fluid flow sensor | |
| CN218121694U (en) | PM2.5 gridding equipment with gas circuit heating module and sensor array module | |
| CN109115960A (en) | A kind of portable air quality detection device | |
| CN105092443A (en) | Particulate matter measuring device | |
| CN112271575A (en) | Intelligent dampproofing high tension switchgear based on thing networked control | |
| CN209486144U (en) | A kind of heat radiating type auto testing instrument | |
| CN218445021U (en) | PM2.5 movement detection equipment | |
| CN107994854A (en) | Humidity-controlled electronic unit assembly for photovoltaic system | |
| CN216816388U (en) | PM2.5 detection device | |
| CN216375550U (en) | Sample storage device for chemical detection | |
| CN215182334U (en) | Water vapor interference-proof smoke alarm | |
| CN214504370U (en) | Chip radiator of computer mainboard | |
| CN212369883U (en) | Dehumidification air inlet unit and air quality check out test set | |
| CN204649582U (en) | particulate matter measuring apparatus | |
| CN214701247U (en) | Air heater | |
| WO2017118011A1 (en) | Fastened heat radiator | |
| CN208999332U (en) | A kind of thermally conductive logging of silver needle | |
| CN219434860U (en) | High-resistance Wen Sudu sensor | |
| CN216391950U (en) | Big data acquisition terminal based on thing networking | |
| CN214668909U (en) | External air sensor | |
| CN215643704U (en) | Solid state hard drives convenient to installation | |
| CN215865321U (en) | Outdoor temperature and humidity sensor convenient to hang |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |