CN210401356U - Porous detection device for up-down separation of air quality of indoor environment of building - Google Patents
Porous detection device for up-down separation of air quality of indoor environment of building Download PDFInfo
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- CN210401356U CN210401356U CN201920883132.1U CN201920883132U CN210401356U CN 210401356 U CN210401356 U CN 210401356U CN 201920883132 U CN201920883132 U CN 201920883132U CN 210401356 U CN210401356 U CN 210401356U
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Abstract
The utility model discloses a building indoor environment air quality vertical separation porous detection device in the technical field of buildings, which comprises a base, a control box is arranged at the top of the base, a detection box is arranged at the top of the control box, a plurality of groups of sensor installation hole sites are sequentially distributed on the outer wall of the detection box from bottom to top, a negative pressure machine is arranged at the top end of the detection box, an exhaust port is arranged at the top of the negative pressure machine, a display screen and a power supply interface are respectively arranged on the outer wall of the detection box, an air inlet is arranged at one side of the bottom of the detection box, a plurality of groups of chutes are uniformly distributed on the inner wall of the detection box from bottom to top, a dust sensor, a formaldehyde sensor and a PM2.5 sensor are respectively arranged on each group of sensor installation hole sites which are sequentially distributed from bottom to top, a dust filter plate, a formaldehyde adsorption plate and a PM2, can realize porous position and detect, can carry out the separation from top to bottom to the indoor air after detecting and get rid of, avoid detecting the back harm air escape.
Description
Technical Field
The utility model relates to a building technical field specifically is porous detection device of separation about building indoor environment air quality.
Background
With the rapid development of economy and the improvement of living standard of people, the air quality requirements of people on living and working environments are improved, at present, main pollutants in a building room comprise dust, formaldehyde, PM2.5 and the like, and when the pollutants reach a certain concentration, the pollutants can cause great damage to a human body and even death, so that the detection of the indoor air quality is particularly important.
Present detection to indoor air need use dedicated check out test set usually, and current indoor air quality detection device has the unicity, can only detect to a specific gas, and detection efficiency is low, only needs the detection effect moreover, but can not handle it, leads to detecting the exhaust air of back still to have harm.
Based on this, the utility model designs a porous detection device of indoor ambient air quality upper and lower separation of building to solve the above-mentioned problem of mentioning.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a porous detection device of separation about building indoor environment air quality can realize porous position and detect, can carry out the separation from top to bottom to the indoor air after detecting and get rid of, avoids detecting the back harm air escape to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the porous detection device for separating the indoor ambient air quality of the building from top to bottom comprises a base, a control box is installed at the top of the base, a detection box is installed at the top of the control box, a plurality of groups of sensor installation hole sites are sequentially distributed on the outer wall of the detection box from bottom to top, a negative pressure machine is installed at the top end of the detection box, an exhaust port is formed in the top of the negative pressure machine, a box door is connected to one side of the detection box through a hinge, a handle is arranged on the outer wall of the box door, a display screen and a power supply interface are respectively arranged on the outer wall of the detection box, an air inlet is arranged on one side of the bottom of the detection box, a plurality of groups of sliding grooves are uniformly distributed on the inner wall of the detection box from bottom to top, each group of sliding grooves is correspondingly arranged above each group of sensor installation hole sites, and, every group sliding connection has dust filter, formaldehyde adsorption plate and PM2.5 adsorption plate that correspond with dust sensor, formaldehyde sensor and PM2.5 sensor between the spout, temperature and humidity sensor is installed through the sensor installation hole site in dust sensor's below, the controller is still installed to the inside of control box, the output of dust sensor, temperature and humidity sensor, formaldehyde sensor and PM2.5 sensor is connected with the input communication of controller, and the output of controller is connected with the input communication of display screen, negative pressure machine, dust sensor, temperature and humidity sensor, formaldehyde sensor, PM2.5 sensor, display screen and controller pass through power source and external power source through the power cord electricity even.
Preferably, the exhaust port and the air inlet are both fixed with coarse dust screens.
Preferably, the formaldehyde sensor, the PM2.5 sensor and the sensor mounting holes for mounting the formaldehyde sensor and the PM2.5 sensor are at least three groups arranged along the circumferential direction of the outer wall of the detection box.
Preferably, the controller adopts an STM32F413 singlechip, and the display screen adopts a 16-bit nixie tube.
Preferably, the inner walls of the PM2.5 adsorption plate and the formaldehyde adsorption plate are respectively filled with a PM2.5 adsorbent and a formaldehyde adsorbent, and the aperture of the dust filter plate is 5-10 mm.
Compared with the prior art, the beneficial effects of the utility model are that: structural design is novel, through set up a plurality of sensor installation hole sites in the detection case, can realize porous position and detect, detects multiple gas simultaneously, and from the bottom up installs the harmful gas adsorption plate in the detection case in addition, can go on the separation from top to bottom to the indoor air after detecting and get rid of, avoids detecting the back harm air escape, and work efficiency is high, the practicality is strong, easily extensive popularization and application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inside of the present invention;
fig. 3 is a block diagram of the working principle of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a control box; 3. a detection box; 4. a sensor mounting hole site; 5. a negative pressure machine; 6. an exhaust port; 7. coarse dust screens; 8. a box door; 9. a handle; 10. a display screen; 11. a power interface; 12. an air inlet; 13. a dust sensor; 14. a temperature and humidity sensor; 15. a formaldehyde sensor; 16. a PM2.5 sensor; 17. a chute; 18. a PM2.5 adsorption plate; 19. a formaldehyde adsorption plate; 20. a dust filter plate; 21. and a controller.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: building indoor environment air quality separates porous detection device from top to bottom, including base 1, control box 2 is installed at the top of base 1, detection case 3 is installed at the top of control box 2, a plurality of groups of sensor installation hole sites 4 distribute in proper order from the bottom up of the outer wall of detection case 3, negative-pressure machine 5 is installed on the top of detection case 3, the top of negative-pressure machine 5 is equipped with gas vent 6, there is chamber door 8 one side of detection case 3 through hinged joint, be equipped with handle 9 on the outer wall of chamber door 8, be equipped with display screen 10 and power source 11 on the outer wall of detection case 3 respectively, bottom one side of detection case 3 is equipped with air inlet 12, the inner wall from the bottom up of detection case 3 evenly distributed has a plurality of groups of spout 17, and every group of spout 17 corresponds and sets up in every group of sensor installation hole site 4's top, installs dust sensor 13 respectively on every group of sensor installation hole site 4 that from, Formaldehyde sensor 15 and PM2.5 sensor 16, every group sliding connection has dust filter 20, formaldehyde adsorption plate 19 and PM2.5 adsorption plate 18 that correspond with dust sensor 13, formaldehyde sensor 15 and PM2.5 sensor 16 between the spout 17, temperature and humidity sensor 14 is installed through sensor mounting hole site 4 in dust sensor 13's below, controller 21 is still installed to control box 2's inside, dust sensor 13, temperature and humidity sensor 14, formaldehyde sensor 15 and PM2.5 sensor 16's output and controller 21's input communication are connected, and controller 21's output and display screen 10's input communication are connected, negative pressure machine 5, dust sensor 13, temperature and humidity sensor 14, formaldehyde sensor 15, PM2.5 sensor 16, display screen 10 and controller 21 pass through power cord electricity through power cord 11 and external power source and link.
Wherein, thick dust screens 7 are fixed on the exhaust port 6 and the air inlet 12 respectively, and can protect the exhaust port 6 and the air inlet 12 and prevent the blockage caused by the outside large-particle pollutants, at least three groups of formaldehyde sensors 15 and PM2.5 sensors 16 and sensor installation holes 4 for installing the formaldehyde sensors 15 and PM2.5 sensors 16 are arranged along the circumferential direction of the outer wall of the detection box 3, so that multi-position detection can be carried out and the detection accuracy can be ensured, the controller 21 adopts an STM32F413 single chip microcomputer, so that electric signals detected by the dust sensors 13, the temperature and humidity sensors 14, the formaldehyde sensors 15 and the PM2.5 sensors 16 can be converted into analog signals for processing, the display screen 10 adopts a 16-bit nixie tube, so that the data processed by the controller 21 can be displayed, and PM2.5 adsorbents and formaldehyde adsorbents are filled in the inner walls of the PM2.5 adsorption plate 18 and the formaldehyde adsorption plate 19 respectively, PM2.5 and formaldehyde can be removed from detected air, the aperture of the dust filter plate 20 is 5-10mm, and smaller dust particles in indoor air can be removed.
The utility model discloses a parts such as dust sensor 13, temperature and humidity sensor 14, formaldehyde sensor 15 and PM2.5 sensor 16 are the parts that general standard component or field technical personnel know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
The specific working principle is as follows: when the device is used, the device is electrically connected with an external power supply through a power interface 11, then a negative pressure machine 5 is started, indoor air enters a detection box 3 through an air inlet 12 under the action of the negative pressure machine 5, a dust sensor 13, a temperature and humidity sensor 14, a formaldehyde sensor 15 and a PM2.5 sensor 16 are sequentially arranged in the detection box 3 from bottom to top, a PM2.5 adsorption plate 18, a formaldehyde adsorption plate 19 and a dust filter plate 20 are arranged above the dust sensor 13, the temperature and humidity sensor 14 are used for detecting the temperature and humidity and the dust concentration of the indoor air after the air enters the detection box 3, then the formaldehyde 15 and the PM2.5 concentration of the indoor air are sequentially detected through the dust sensor 13 and the PM2.5 sensor 16, signals detected by the dust sensor 13, the temperature and humidity sensor 14, the formaldehyde sensor 15 and the PM2.5 sensor 16 are processed through a controller 21 and then displayed through a display screen 10, people of being convenient for observe, install dust filter 20, formaldehyde adsorption plate 19 and PM2.5 adsorption plate 18 from the bottom up in proper order in detection case 3 in addition, can carry out the separation from top to bottom to get rid of the room air after detecting, avoid detecting the back harm air discharge, the air after detecting and handling is along discharge port 6 department discharge under the effect of negative pressure machine 5.
Set up a plurality of sensor installation hole sites 4 on detection case 3, be convenient for to the installation of the sensor of air quality detection, and through the setting of a plurality of sensor installation hole sites 4, can realize porous position detection, because dust filter 20, formaldehyde adsorption plate 19 and PM2.5 adsorption plate 18 slidable mounting are in every group spout 17, through the chamber door 8 of opening detection case 3, can take out dust filter 20, formaldehyde adsorption plate 19 and PM2.5 adsorption plate 18 and overhaul or change, of course the utility model discloses spout 17 in the detection case 3 and the corresponding sensor installation hole site 4 of spout not only are equipped with the utility model discloses a few groups increase the quantity of spout 17 and install the sensor in sensor installation hole site 4, for example: TVOC, ammonia, benzene, radon etc to correspond the adsorption plate of installation TVOC, ammonia, benzene, radon etc. at spout 17 installation sensor, can realize getting rid of with the separation to the comprehensive detection of air quality, the utility model discloses only detect humiture, dust, formaldehyde and PM 2.5.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. Porous detection device of indoor ambient air quality upper and lower separation of building, including base (1), its characterized in that: the detection device is characterized in that a control box (2) is installed at the top of a base (1), a detection box (3) is installed at the top of the control box (2), a plurality of groups of sensor installation hole sites (4) are sequentially distributed on the outer wall of the detection box (3) from bottom to top, a negative pressure machine (5) is installed at the top end of the detection box (3), an exhaust port (6) is arranged at the top of the negative pressure machine (5), a box door (8) is connected to one side of the detection box (3) through a hinge, a handle (9) is arranged on the outer wall of the box door (8), a display screen (10) and a power supply interface (11) are respectively arranged on the outer wall of the detection box (3), an air inlet (12) is arranged on one side of the bottom of the detection box (3), a plurality of groups of sliding chutes (17) are uniformly distributed on the inner wall of the detection box (3) from bottom, install dust sensor (13), formaldehyde sensor (15) and PM2.5 sensor (16) respectively on every group sensor installation hole site (4) that from the bottom up distributes in proper order, every group sliding connection has dust filter (20), formaldehyde adsorption plate (19) and PM2.5 adsorption plate (18) that correspond with dust sensor (13), formaldehyde sensor (15) and PM2.5 sensor (16) between spout (17), temperature and humidity sensor (14) is installed through sensor installation hole site (4) in the below of dust sensor (13), controller (21) is still installed to the inside of control box (2), the output of dust sensor (13), temperature and humidity sensor (14), formaldehyde sensor (15) and PM2.5 sensor (16) is connected with the input communication of controller (21), the output of controller (21) is connected with the input communication of display screen (10), the negative pressure machine (5), the dust sensor (13), the temperature and humidity sensor (14), the formaldehyde sensor (15), the PM2.5 sensor (16), the display screen (10) and the controller (21) are electrically connected with an external power supply through a power line through a power interface (11).
2. The building indoor environment air quality up-down separation porous detection device according to claim 1, characterized in that: and the air outlet (6) and the air inlet (12) are both fixed with a coarse dust screen (7).
3. The building indoor environment air quality up-down separation porous detection device according to claim 1, characterized in that: the formaldehyde sensor (15), the PM2.5 sensor (16) and the sensor mounting hole (4) for mounting the formaldehyde sensor (15) and the PM2.5 sensor (16) are at least three groups arranged along the circumferential direction of the outer wall of the detection box (3).
4. The building indoor environment air quality up-down separation porous detection device according to claim 1, characterized in that: the controller (21) adopts an STM32F413 single chip microcomputer, and the display screen (10) adopts a 16-bit nixie tube.
5. The building indoor environment air quality up-down separation porous detection device according to claim 1, characterized in that: the inner walls of the PM2.5 adsorption plate (18) and the formaldehyde adsorption plate (19) are respectively filled with a PM2.5 adsorbent and a formaldehyde adsorbent, and the aperture of the dust filter plate (20) is 5-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883132.1U CN210401356U (en) | 2019-06-13 | 2019-06-13 | Porous detection device for up-down separation of air quality of indoor environment of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883132.1U CN210401356U (en) | 2019-06-13 | 2019-06-13 | Porous detection device for up-down separation of air quality of indoor environment of building |
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| Publication Number | Publication Date |
|---|---|
| CN210401356U true CN210401356U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920883132.1U Expired - Fee Related CN210401356U (en) | 2019-06-13 | 2019-06-13 | Porous detection device for up-down separation of air quality of indoor environment of building |
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| Country | Link |
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| CN (1) | CN210401356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098286A (en) * | 2020-09-15 | 2020-12-18 | 重庆金泓和瑞科技有限公司 | Internet of things environment data monitoring and analyzing system and working method |
| CN113008876A (en) * | 2021-02-26 | 2021-06-22 | 武胜县环境监测站 | Measuring equipment for formaldehyde in ambient air |
| CN115389717A (en) * | 2022-10-28 | 2022-11-25 | 北京光尘环保科技股份有限公司 | Building indoor environment-friendly detection equipment |
-
2019
- 2019-06-13 CN CN201920883132.1U patent/CN210401356U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098286A (en) * | 2020-09-15 | 2020-12-18 | 重庆金泓和瑞科技有限公司 | Internet of things environment data monitoring and analyzing system and working method |
| CN113008876A (en) * | 2021-02-26 | 2021-06-22 | 武胜县环境监测站 | Measuring equipment for formaldehyde in ambient air |
| CN113008876B (en) * | 2021-02-26 | 2023-08-15 | 广东达康安全技术咨询有限公司 | Determination equipment for formaldehyde in ambient air |
| CN115389717A (en) * | 2022-10-28 | 2022-11-25 | 北京光尘环保科技股份有限公司 | Building indoor environment-friendly detection equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |