CN115808505A - Indoor air quality detection equipment and working method thereof - Google Patents
Indoor air quality detection equipment and working method thereof Download PDFInfo
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- CN115808505A CN115808505A CN202211572238.2A CN202211572238A CN115808505A CN 115808505 A CN115808505 A CN 115808505A CN 202211572238 A CN202211572238 A CN 202211572238A CN 115808505 A CN115808505 A CN 115808505A
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Abstract
The invention discloses indoor air quality detection equipment and a working method thereof, and relates to the technical field of air quality detection.
Description
Technical Field
The invention relates to the technical field of air quality detection, in particular to indoor air quality detection equipment and a working method thereof.
Background
Indoor air quality is one of factors influencing the health of living standards, and the content of harmful substances such as radon, formaldehyde, benzene, ammonia, ester, trichloroethylene and the like doped in the air and the excessive dust content and humidity can influence the health of human bodies, so that related air quality detection equipment can be installed indoors at present;
the flowing process of indoor air is relatively smooth, and the detection equipment arranged at a fixed position is difficult to detect the quality of the whole indoor air comprehensively, so that the rotation of the fan blades can be utilized to promote the flowing of the indoor air, so that the indoor air flows into a sensor mounting area, and the accuracy of detection data is improved;
in view of the above technical problem, the present application proposes a solution.
Disclosure of Invention
The invention aims to provide an indoor air quality detection device and a working method thereof, which are used for solving the contradiction problem existing in the detection of indoor air quality, wherein the comprehensiveness of the overall detection data is reduced by the detection data of relatively gentle air flow, and the accuracy of the detection data is also reduced by the detection data of flowing air flow.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an indoor air quality testing equipment, includes the installation section of thick bamboo, the gas column spare is installed to the installation section of thick bamboo upper end, the gas column spare comprises branch air disk, frustum portion, bulb, straight section of thick bamboo portion and adapter sleeve, be connected between bulb, straight section of thick bamboo portion and the adapter sleeve, and divide air disk, frustum portion, bulb and adapter sleeve to set gradually along direction from the bottom up, install a plurality of arc tracheas on the adapter sleeve, it is a plurality of the arc trachea is the annular array setting along the centre of a circle point of adapter sleeve, intercommunication between arc pipe, adapter sleeve, straight section of thick bamboo portion, bulb, frustum portion and the branch air disk, the internally mounted of branch air disk and frustum portion has a plurality of branch storehouse parting strip, and divide air disk and frustum portion inside to set up to a plurality of independent air bins along dividing the storehouse parting strip, and a plurality of branch storehouse parting strip is the annular array setting along the central point of branch air disk, the crossing department between branch air disk and the frustum portion is provided with a plurality of second air ports, and divide the independent air disk and cone portion to lead to the second air port intercommunication, a plurality of air disk outer surface position has seted up in a plurality of the independent air disk and the circumference intercommunication between the gas outlet.
Further setting the following steps: the ball part is internally provided with a spherical impeller matched with the inner wall of the ball part, a servo motor is installed at the central point of the lower surface of the frustum part, a transmission rod of the servo motor upwards penetrates through the lower surface of the ball part and is connected with the spherical impeller, and the top end of the transmission rod of the servo motor is rotationally connected with the central point of the connecting sleeve.
Further setting the following steps: the utility model discloses a gas distributor, including installation section of thick bamboo, installation section of thick bamboo has a plurality of sensors, and is a plurality of electrically connected has test probe on the sensor, and is a plurality of test probe is located the independent gas storehouse in the gas distribution dish.
Further setting the following steps: the connecting piece cover is connected for rotating between the straight section of thick bamboo portion, and installs the toothed disc on the inner wall position of adapter sleeve, inside four auxiliary gears and the driving gear of being provided with respectively of toothed disc, auxiliary gear is located the intermediate position of driving gear and toothed disc, and meshes between auxiliary gear and toothed disc, the driving gear is installed on servo motor upper drive rod, install four groups of connecting blocks on the toothed disc, auxiliary gear is connected for rotating on the connecting block of the corresponding position on the toothed disc.
Further setting the following steps: it is a plurality of the arc trachea is the crooked arc form along the level, and the arc trachea is the downward sloping form along vertical plane, the phase-match between the tracheal crooked direction of arc and the spherical impeller appearance, and a plurality of arc tracheas set up along clockwise or anticlockwise direction.
Further setting the following steps: the ball part is provided with a plurality of first gas ports on the outer wall position of the corresponding frustum part, and is a plurality of the first gas ports are matched with the independent gas bins in the frustum part, the inside bottom of the ball part is provided with a gas blocking disc, a plurality of round holes are formed in the gas blocking disc, the round holes are formed in the position, staggered with the first gas ports, and the gas blocking disc is installed on a transmission rod of the servo motor.
A working method of indoor air quality detection equipment is provided, which comprises the following steps:
the first process is as follows: the spherical impeller is driven by the servo motor to move, and the rotating directions of the spherical impeller are clockwise and anticlockwise two groups of air inlet modes respectively:
clockwise air intake: when the spherical impeller rotates clockwise, the gear disc, the cooperating gear and the driving gear are matched together to drive each arc-shaped air pipe to rotate anticlockwise, the spherical impeller generates upward wind power, indoor air enters the air distribution disc-frustum part-ball part-straight cylinder part along the air outlet in the air distribution disc respectively, and finally is discharged through the tail end of each arc-shaped air pipe;
and (3) air intake in a counterclockwise manner: the spherical impeller rotates anticlockwise, each arc-shaped air pipe rotates clockwise, indoor air enters the arc-shaped air pipe, and is discharged through an air outlet in the air distribution disc along the straight cylinder part, the spherical part, the frustum part and the air distribution disc respectively;
and a second process: in the first process, the spherical impeller synchronously drives the air blocking disc to rotate when rotating, and stops running after rotating for 2-3min, at the moment, the circular holes in the air blocking disc and the first air port are distributed in a staggered manner, and each independent air bin is in a closed state;
the third process: in the second process, the air in the independent air bins at the corresponding positions is independently detected by the detection probes on each sensor.
The invention has the following beneficial effects:
1. the scheme is provided with two independent air inlet modes comprising clockwise air inlet and anticlockwise air inlet, wherein the two air inlet modes adopt an annular multi-angle air suction mode, and air flow in a large-area can be sucked in an annular rotating mode on the premise of promoting indoor air flow;
2. the technical scheme is that the air flow sucked into the air column is divided into a plurality of independent air flows by bin dividing bars and enters corresponding independent air bins, a single detection probe is arranged in each independent air bin, and each detection probe corresponds to a single sensor, so that the problem that each sensor is influenced mutually during operation and the detection data is inaccurate is solved;
3. finally, every air current is back in entering into independent gas storehouse, is driven by servo motor and is blocked up the gas dish rotary motion and to the corresponding position, makes the first gas port in the ball portion is blocked up to the round hole on the gas dish, makes then that every independent gas storehouse is inside to be in relative confined environment, and the state of relatively gentle appears in the air in the independent gas storehouse to relative static air current is as detecting the medium, can further improve the rate of accuracy that detects data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an indoor air quality detection device according to the present invention;
fig. 2 is a cut-away view of fig. 1 in the indoor air quality detection apparatus provided by the present invention;
FIG. 3 is a sectional view of an air column component of the indoor air quality detecting device according to the present invention;
fig. 4 is a sectional view of a gear disc part in an indoor air quality inspection apparatus according to the present invention;
fig. 5 is a cross-sectional view of a frustum portion in an indoor air quality inspection apparatus according to the present invention;
fig. 6 is a cross-sectional view of an air distribution plate member in an indoor air quality detection apparatus according to the present invention.
In the figure: 1. mounting the cylinder; 2. a gas distribution plate; 301. a frustum portion; 302. a ball section; 303. a straight tube portion; 4. connecting sleeves; 401. an arc-shaped air pipe; 5. connecting blocks; 6. a gear plate; 7. a spherical impeller; 8. a servo motor; 9. a sensor; 10. a gas blocking disc; 11. a driving gear; 12. an independent gas bin; 13. a first gas port; 14. a cooperating gear; 15. a second gas port; 16. dividing the bin into parting strips; 17. detecting a probe; 18. and (4) an air outlet.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
At present to the testing process of indoor air, its essence is that absorb indoor air current and get into in the detection area to corresponding check out test set detects the air, like domestic formaldehyde detector, its principle is to adopt high sensitivity electrochemical sensor principle, carries out gas concentration's measurement through the diffusion principle, and the forerunner part of detection need with indoor air current suction of relative stillness to the detection area in, for this the following technical scheme of has proposed:
referring to fig. 1, an indoor air quality detecting apparatus in this embodiment includes an installation cylinder 1, an air column member is installed at an upper end of the installation cylinder 1, the air column member is composed of an air distribution disc 2, a frustum portion 301, a ball portion 302, a straight cylinder portion 303 and a connecting sleeve 4, the ball portion 302, the straight cylinder portion 303 and the connecting sleeve 4 are connected, the air distribution disc 2, the frustum portion 301, the ball portion 302 and the connecting sleeve 4 are sequentially arranged from bottom to top, a plurality of arc-shaped air pipes 401 are installed on the connecting sleeve 4, the plurality of arc-shaped air pipes 401 are arranged in an annular array along a center point of the connecting sleeve 4, the arc-shaped air pipes 401, the connecting sleeve 4, the straight cylinder portion 303, the ball portion 302, the frustum portion 301 and the air distribution disc 2 are communicated with each other, a plurality of bin partition bars 16 are installed inside the air distribution disc 2 and the frustum portion 301, and a plurality of independent air bins 12 are arranged inside the air distribution disc 2 and the frustum portion 301 along the bin partition bars 16, a plurality of branch storehouse parting beads 16 are the annular array setting along the central point of dividing gas disk 2, the crossing department of dividing between gas disk 2 and the frustum portion 301 is provided with a plurality of second gas ports 15, and divide independent gas storehouse 12 in gas disk 2 and the frustum portion 301 to pass through second gas port 15 intercommunication, divide 2 circumference surface positions of gas disk to have seted up a plurality of gas outlets 18, communicate between independent gas storehouse 12 in a plurality of gas outlets 18 and the corresponding position of dividing gas disk 2, ball portion 302 is inside to be provided with rather than inner wall assorted spherical impeller 7, servo motor 8 is installed to frustum portion 301 lower surface central point position, the transfer line of servo motor 8 upwards the ball portion run through the lower surface of 302 and be connected between the spherical impeller 7, and rotate between the transfer line top of servo motor 8 and the central point position of adapter sleeve 4 and be connected.
The working principle is as follows: as shown in fig. 2, the spherical impeller 7 is driven by the servo motor 8 to rotate and then generate an air flow, wherein the servo motor 8 can rotate reversely or forwardly, in two sets of rotation modes, the indoor air can enter the air column component along the tail end of the arc-shaped air pipe 401 or the air outlet 18 in the air distribution disc 2, in the process, the air enters the air distribution disc 2 and is detected by the detecting probes 17 on the plurality of sensors 9, wherein the sensors 9 comprise: a household formaldehyde detector, a sulfur dioxide/nitrogen dioxide detector or a microbial pollutant detector, which belongs to the common equipment for the current household air detection and is not described herein;
and the air entering the air column is divided into a plurality of independent air flows entering the independent air bins 12 under the action of the bin dividing and separating strips 16.
Example two
The present embodiment is a back-driving part of the first embodiment, and is mainly used to optimize the process of air entering the detection area in the first embodiment as follows:
a plurality of sensors 9 are installed in the installation cylinder 1, a detection probe 17 is electrically connected to the sensors 9, and the detection probes 17 are located in the independent air bins 12 in the air distribution plate 2.
The purpose is as follows: according to the content shown in the first embodiment, the principle of the household formaldehyde detector is as follows: formaldehyde in the air is absorbed by the phenol reagent solution and reacts to generate oxazine, the oxazine is oxidized by the color developing agent ferric ion in the acid solution to form a blue-green compound, and it can be seen that, when the formaldehyde detector is used in a household, the formaldehyde in the gas inside the independent gas cabin 12 is absorbed and may generate additives, so that the purpose of the embodiment is to send each gas flow into the independent gas cabin 12 which independently exists, and to avoid the interference influence of each detection process to cause the disorder of detection data and lower accuracy.
EXAMPLE III
In the present embodiment, the air intake process in the first embodiment is optimized as follows:
the connecting piece sleeve 4 is rotatably connected with the straight barrel part 303, a gear disc 6 is installed on the inner wall of the connecting sleeve 4, four assisting gears 14 and a driving gear 11 are respectively arranged inside the gear disc 6, the assisting gears 14 are located at the middle positions of the driving gear 11 and the gear disc 6, the assisting gears 14 are meshed with the gear disc 6 and the driving gear 11, the driving gear 11 is installed on a transmission rod of the servo motor 8, four groups of connecting blocks 5 are installed on the gear disc 6, and the assisting gears 14 are rotatably connected on the connecting blocks 5 at the corresponding positions on the gear disc 6.
The spherical impeller 7 is driven by the servo motor 8 to move, and the rotating directions of the spherical impeller 7 are clockwise and anticlockwise two groups of air inlet modes respectively:
clockwise air intake: when the spherical impeller 7 rotates clockwise, the gear disc 6, the auxiliary gear 14 and the driving gear 11 are matched together to drive each arc-shaped air pipe 401 to rotate anticlockwise, at the moment, the spherical impeller 7 generates upward wind power, indoor air enters the air distribution disc 2-the frustum part 301-the ball part 302-the straight cylinder part 303 along the air outlet 18 in the air distribution disc 2 respectively, and finally is discharged through the tail end of each arc-shaped air pipe 401;
and (3) air intake in a counterclockwise manner: the spherical impeller 7 rotates anticlockwise, each arc-shaped air pipe 401 rotates clockwise, indoor air enters the arc-shaped air pipe 401, and is discharged through the air outlet 18 in the air distribution disc 2 along the straight cylinder part 303, the ball part 302, the frustum part 301 and the air distribution disc 2 respectively;
the working principle is as follows: wherein the adapter sleeve 4 is not connected with between the straight section of thick bamboo portion 303, adapter sleeve 4 can be connected for rotating on straight section of thick bamboo portion 303, so under servo motor 8's drive, can not directly drive adapter sleeve 4 and carry out the syntropy and rotate, but at gear disc 6, under the cooperation of auxiliary gear 14 and driving gear 11 jointly, separate into clockwise and two sets of air inlet modes of anticlockwise, the direction of admitting air of two kinds of air inlet modes is from the bottom up and from the top down respectively, its purpose is for more comprehensive suction room air, it is single to avoid single air inlet mode to cause whole detection medium of implementing the process, thereby can further improve whole indoor air's detection data accuracy.
Example four
The implementation further optimizes the air intake mode in the third embodiment, which is as follows:
a plurality of arc trachea 401 are the crooked arcwall form along the horizontal plane, and arc trachea 401 is the downward sloping form along vertical plane, and the phase-match between arc trachea 401's crooked direction and the 7 appearances of spherical impeller, and a plurality of arc trachea 401 set up along clockwise or anticlockwise direction.
The purpose is as follows: as shown in the third embodiment, the air intake direction in the clockwise air intake mode is from bottom to top, and it can be seen that the arc-shaped air pipe 401 is not used as an air intake end, so that the arrangement direction of the arc-shaped air pipe 401 is limited, and the purpose is to prevent external air from entering the air column member when the arc-shaped air pipe 401 rotates, and external air directly caused by two opposite air flows from entering the air column member after being collided.
EXAMPLE five
The embodiment further optimizes the second embodiment, which is specifically as follows:
the outer wall position that ball portion 302 corresponds frustum portion 301 has been seted up a plurality of first gas ports 13, and the phase-match between independent gas storehouse 12 in a plurality of first gas ports 13 and the frustum portion 301, the inside bottom of ball portion 302 is provided with stifled gas dish 10, has seted up a plurality of round holes on the stifled gas dish 10, and the position of seting up of a plurality of round holes is the dislocation distribution with first gas port 13, and stifled gas dish 10 is installed on servo motor 8's transfer line.
The spherical impeller 7 synchronously drives the air blocking disc 10 to rotate when rotating, and stops running after rotating for 2-3min, at the moment, the circular holes in the air blocking disc 10 and the first air ports 13 are distributed in a staggered mode, each independent air bin 12 is in a closed state, and air in the independent air bins 12 in corresponding positions is independently detected through the detection probes 17 on each sensor 9.
The purpose is as follows: the part is matched with the second embodiment and the third embodiment, after the part rotates for a period of time, part of indoor air enters the air column part, the air blocking disc 10 rotates synchronously along with the driving of the servo motor 8, and after the servo motor 8 stops running, the round holes in the air blocking disc 10 and the first air ports 13 are distributed in a staggered mode, the independent air bins 12 in the corresponding positions are in a relatively closed environment, the air in the independent air bins 12 is in a relatively static and gentle state, and the problem that when flowing air flows pass through each detection probe 17, the staying time is shorter than the actual working time of the sensor 9 to cause inaccurate detection data is solved.
To sum up: the air intake method mainly comprises two independent air intake modes, namely clockwise air intake and anticlockwise air intake, wherein the two air intake modes adopt an annular multi-angle air intake mode, and air flow in a large area can be sucked in an annular rotating mode on the premise of promoting indoor air flow;
the air flow sucked into the air column piece is divided into a plurality of independent air flows by the bin dividing partition bars and enters the corresponding independent air bins, a single detection probe is arranged in each independent air bin, and each detection probe corresponds to a single sensor.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an indoor air quality detection equipment, includes installation cylinder (1), its characterized in that, the air column spare is installed to installation cylinder (1) upper end, the air column spare comprises branch air disk (2), frustum portion (301), bulb (302), straight section of thick bamboo (303) and adapter sleeve (4), be connected between bulb (302), straight section of thick bamboo (303) and adapter sleeve (4), and divide air disk (2), frustum portion (301), bulb (302) and adapter sleeve (4) to set gradually along direction from the bottom up, install a plurality of arc trachea (401) on adapter sleeve (4), it is a plurality of arc trachea (401) are the annular array setting along the centre of a circle point of adapter sleeve (4), arc trachea (401), adapter sleeve (4), straight section of thick bamboo (303), bulb (302), frustum portion (301) and branch air disk (2) communicate between, the internally mounted of branch air disk (2) and frustum portion (301) has a plurality of branch storehouse strips (16), and divides air disk (301) and sets up to be a plurality of independent air compartment strips (15) along the crossing between the second air disk (16) and the branch air disk (301) and the annular array setting up, and divide independent gas storehouse (12) in gas dish (2) and frustum portion (301) to pass through second gas port (15) intercommunication, divide gas dish (2) circumference surface position to have seted up a plurality of gas outlets (18), it is a plurality of communicate between independent gas storehouse (12) in gas outlet (18) and the corresponding position of gas dish (2).
2. The indoor air quality detection device as claimed in claim 1, wherein a spherical impeller (7) matched with the inner wall of the spherical portion (302) is arranged inside the spherical portion (302), a servo motor (8) is installed at the central point of the lower surface of the frustum portion (301), a transmission rod of the servo motor (8) penetrates upwards through the lower surface of the spherical portion (302) and is connected with the spherical impeller (7), and the top end of the transmission rod of the servo motor (8) is rotatably connected with the central point of the connecting sleeve (4).
3. An indoor air quality detection apparatus according to claim 1, wherein a plurality of sensors (9) are installed inside the installation cylinder (1), a detection probe (17) is electrically connected to the plurality of sensors (9), and the plurality of detection probes (17) are located in independent air bins (12) in the air distribution plate (2).
4. The indoor air quality detection equipment according to claim 1, wherein the connecting piece sleeve (4) is rotatably connected with the straight cylinder portion (303), a gear disc (6) is installed on the inner wall of the connecting sleeve (4), four cooperating gears (14) and one driving gear (11) are respectively arranged inside the gear disc (6), the cooperating gears (14) are located at the middle positions of the driving gear (11) and the gear disc (6), the cooperating gears (14) are meshed with the gear disc (6) and the driving gear (11), the driving gear (11) is installed on a transmission rod of a servo motor (8), four groups of connecting blocks (5) are installed on the gear disc (6), and the cooperating gears (14) are rotatably connected on the connecting blocks (5) at the corresponding positions on the gear disc (6).
5. The indoor air quality detection apparatus according to claim 1, wherein the plurality of arc-shaped air pipes (401) are curved along a horizontal plane, the arc-shaped air pipes (401) are inclined downwards along a vertical plane, a curved direction of the arc-shaped air pipes (401) is matched with an outer shape of the spherical impeller (7), and the plurality of arc-shaped air pipes (401) are arranged along a clockwise or counterclockwise direction.
6. The indoor air quality detection equipment as claimed in claim 1, wherein a plurality of first air ports (13) are formed in the ball portion (302) at positions corresponding to the outer wall of the frustum portion (301), the plurality of first air ports (13) are matched with independent air bins (12) in the frustum portion (301), an air blocking disc (10) is arranged at the bottom end inside the ball portion (302), a plurality of round holes are formed in the air blocking disc (10), the forming positions of the round holes and the first air ports (13) are distributed in a staggered mode, and the air blocking disc (10) is installed on a transmission rod of a servo motor (8).
7. An operating method of an indoor air quality detection device according to any one of claims 1 to 6, wherein the operating mode of the detection device specifically includes the following processes:
the first process is as follows: the spherical impeller (7) is driven by the servo motor (8) to move, and the rotating directions of the spherical impeller (7) are clockwise and anticlockwise two groups of air inlet modes respectively:
clockwise air intake: when the spherical impeller (7) rotates clockwise, each arc-shaped air pipe (401) is driven to rotate anticlockwise through the cooperation of the gear disc (6), the auxiliary gear (14) and the driving gear (11), at the moment, the spherical impeller (7) generates upward wind power, indoor air enters the air distribution disc (2), the cone part (301), the ball part (302) and the straight cylinder part (303) along an air outlet (18) in the air distribution disc (2) respectively, and is discharged through the tail end of each arc-shaped air pipe (401);
and (3) counterclockwise air intake: the spherical impeller (7) rotates anticlockwise, each arc-shaped air pipe (401) rotates clockwise, indoor air enters the arc-shaped air pipes (401), and is discharged through air outlets (18) in the air distribution disc (2) along the straight cylinder part (303), the ball part (302), the frustum part (301) and the air distribution disc (2) respectively;
and a second process: in the first process, the spherical impeller (7) synchronously drives the air blocking disc (10) to rotate when rotating, and stops running after rotating for 2-3min, at the moment, the circular holes in the air blocking disc (10) and the first air ports (13) are distributed in a staggered manner, and each independent air bin (12) is in a closed state;
the third process: in the second process, air in the independent air bins (12) at the corresponding positions is independently detected through the detection probe (17) on each sensor (9).
Priority Applications (1)
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| CN202211572238.2A CN115808505A (en) | 2022-12-08 | 2022-12-08 | Indoor air quality detection equipment and working method thereof |
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| CN202211572238.2A CN115808505A (en) | 2022-12-08 | 2022-12-08 | Indoor air quality detection equipment and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117451949A (en) * | 2023-11-21 | 2024-01-26 | 唐山市曹妃甸区湿地和鸟类省级自然保护区管理服务中心 | Wetland atmospheric pollution monitoring facilities |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451949A (en) * | 2023-11-21 | 2024-01-26 | 唐山市曹妃甸区湿地和鸟类省级自然保护区管理服务中心 | Wetland atmospheric pollution monitoring facilities |
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