CN105806417B - A kind of detection air duct of indoor air environment monitoring device - Google Patents
A kind of detection air duct of indoor air environment monitoring device Download PDFInfo
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- CN105806417B CN105806417B CN201610298939.XA CN201610298939A CN105806417B CN 105806417 B CN105806417 B CN 105806417B CN 201610298939 A CN201610298939 A CN 201610298939A CN 105806417 B CN105806417 B CN 105806417B
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- air duct
- air
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- sensor
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 238000012806 monitoring device Methods 0.000 title claims abstract description 22
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present invention relates to a kind of detection air duct of indoor air environment monitoring device, the detection air duct extended vertically is equipped in the shell of indoor air environment monitoring device, the lower end for detecting air duct is air inlet, upper end is air outlet；The detection air-flow that promising bottom-up flowing is installed in detection air duct provides the fan of power, detects the sensor group for being additionally provided in air duct and being detected to detection air-flow.Pass through above-mentioned setting so that integrated installation Temperature Humidity Sensor, CO sensors, CO in detection air duct2The sensor group that six kinds of sensors such as sensor and formaldehyde sensor, PM2.5 sensors are constituted, and the detection between each sensor will not mutually have an impact, and realize the complete detection to Interior Space air-flow；Meanwhile the configuration of the present invention is simple, significant effect, suitable for promoting the use of.
Description
Technical field
The invention belongs to detection device field of components, specifically, being related to a kind of inspection of indoor air environment monitoring device
Survey air duct.
Background technology
In recent years, air pollution problems inherent getting worse, regional atmosphere pollution particularly highlight, and haze affects going out for people
Row, the fine particles pollutions such as PM2.5 cause the extensive concern of the common people.The complicated component of outdoor pollutant leads to indoor gas
Pollution is also polluted by pernicious gases such as traditional formaldehyde, carbon monoxide, is become for formaldehyde, carbon monoxide and PM2.5 particulate matters
The gas-solid comprehensive contact scar Deng caused by, people are also more next to the attention rate of air quality situation in surrounding office and living environment
It is higher.
Currently, mostly using hand-held tester for the detection of room air on the market, such detection device, which has, to be convenient for
Carry, it is easy to use the advantages that, in use, by the triggering to the button on detector, display shows present air matter
Situation is measured, but such detector cannot achieve and constantly detect and track, and after such detector use, often without fixed bit
Placement location is not easy to find, and most importantly placing ambient conditions can not predict.Meanwhile above-mentioned hand-held tester is limited to set
Standby volume, enable thereon can not integrally disposed multiple sensors, enable the detection of equipment more unilateral, affect equipment to air
Accuracy in detection and comprehensive.
In view of this special to propose the present invention.
Invention content
The technical problem to be solved in the present invention is to overcome the deficiencies of the prior art and provide a kind of indoor air environment monitoring
The detection air duct of equipment enables various detection sensors be mountable in air duct, has reached to air stream to reach reasonable arrangement
Carry out the purpose of comprehensive detection
In order to solve the above technical problems, the present invention is using the basic conception of technical solution：
A kind of detection air duct of indoor air environment monitoring device, interior be equipped with of the shell of indoor air environment monitoring device are erected
The detection air duct directly extended, the lower end for detecting air duct is air inlet, upper end is air outlet；It is characterized in that：Detection is pacified in air duct
Equipped with the fan for providing power for the detection air-flow of bottom-up flowing, it is additionally provided in detection air duct and detection air-flow is detected
Sensor group.
Further, the detection air duct is divided into lower air duct and upper air duct, and the bottom of lower air duct is equipped with Temperature Humidity Sensor,
CO sensors, CO are equipped in lower air duct2Sensor and formaldehyde sensor are equipped with PM2.5 sensors and fan in upper air duct.
Further, two pieces of partition boards of parallel interval setting are equipped in lower air duct, lower air duct is divided into mutually solely by two pieces of partition boards
Three vertical branch air ducts, CO sensors, CO2Sensor and formaldehyde sensor are installed on corresponding Zhi Lufeng correspondingly respectively
In road.
Further, the necking air duct of the bottom-up gradually narrowed caliber in the top of lower air duct is connected with the bottom of upper air duct
It is logical.
Further, the detection air duct includes the tubular air duct shell extended vertically, and the bottom of tubular air duct shell is equipped with peace
Lower baffle plate equipped with Temperature Humidity Sensor, lower baffle plate are equipped with air inlet；The top of tubular air duct shell is equipped with overhead gage, overhead gage
It is equipped with air outlet.
Further, tubular air duct shell is internally provided with interior air duct shell, and the interior air duct shell is in the top of tubular air duct shell,
Interior air duct shell surrounds independent upper air duct, and the lower part of interior air duct shell is the necking air duct of bottom-up gradually narrowed caliber, interior wind
The top of road shell is connected with air outlet；
Preferably, the necking air duct lower end is bonded setting with the inner wall of air duct shell, to enable the wind below necking air duct
Road shell surrounds lower air duct.
Further, the front side of air duct shell is made of the air duct cover board detachably installed, and circuit is equipped on rear side of the shell of air duct
Plate and accumulator.
Further, the mounting plate in horizontal covering air duct cross section is equipped in the lower air duct, the mounting plate is equipped with
Distinguish one-to-one ventilation opening with three branch air ducts；Circuit board top is equipped with for CO sensors, CO2Sensor and formaldehyde pass
Sensor corresponds the connector of grafting installation.
Further, at a distance of certain interval between the mounting plate and the lower baffle plate for detecting air duct bottom；The humiture
Sensor is installed in the detection air duct of the lower section of mounting plate, and is detachably connected with mounting plate and/or lower baffle plate.
Further, the interior air duct shell constitutes the monolithic case of PM2.5 sensors and fan, and interior air duct shell is detachable
Be installed in the shell of air duct.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：
1, pass through above-mentioned setting so that integrated installation Temperature Humidity Sensor, CO sensors, CO in detection air duct2Sensing
Six kinds of sensors such as device and formaldehyde sensor, PM2.5 sensors, and the detection between each sensor will not mutually have an impact,
Realize the complete detection to Interior Space air-flow；
2, it by being equipped with the polylith partition board of horizontal interval in detecting air duct, enables in detection air duct and forms multiple parallel set
The branch air duct set so that each sensor corresponds be installed in different branch air duct respectively, i.e., is rationally utilized in air duct
Portion space, interfering when in turn avoiding different sensors detection, improves accuracy of detection；
3, the contracting for mutually independent upper air duct and lower air duct being set in detection air duct, and the two via hole diameter being enabled gradually to narrow
One's intention as revealed in what one says road is connected so that bottom-up moving air stream forms Venturi effect at necking air duct, to increase in upper air duct
Air velocity so that the air velocity in upper air duct and lower air duct is unequal, enables the sensor phase for detecting different air velocities
It is corresponding to be set in corresponding air duct, to improve the accuracy in detection of each sensor；
4, by by CO sensors, CO2Sensor and formaldehyde sensor are installed on air duct inner horizontal through connector grafting and set
On the mounting plate set, the detachable installation of each sensor is realized, the modularization level of equipment is improved, enables each sensor
Carry out dismounting and change；Meanwhile the air duct cover board for being set as detachably installing by the front side board for detecting air duct, in order to air duct inside
The installation and maintenance of component；
Meanwhile the configuration of the present invention is simple, significant effect, suitable for promoting the use of.
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the present invention, for providing further understanding of the invention, of the invention is schematic
Embodiment and its explanation do not constitute inappropriate limitation of the present invention for explaining the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is the configuration schematic diagram of indoor air environment monitoring device in the embodiment of the present invention；
Fig. 2 is the detection air channel structure schematic diagram of indoor air environment monitoring device in the embodiment of the present invention；
Fig. 3 is the section structure diagram of indoor air environment monitoring device in the embodiment of the present invention；
Fig. 4 is the detection air duct back side configuration schematic diagram of indoor air environment monitoring device in the embodiment of the present invention；
Fig. 5 is the partial enlargement structural representation of indoor air environment monitoring device in the embodiment of the present invention；
Fig. 6 is mounting structure schematic diagram at the mounting plate of indoor air environment monitoring device in the embodiment of the present invention.
Major components explanation in figure：100-shells, 200-detection air ducts, 201-air inlets, 202-air outlets,
203-upper air ducts, 204-lower air ducts, 205-air duct shells, 206-interior air duct shells, 207-necking air ducts, 208-overhead gages,
209-lower baffle plates, 210-left side partition boards, 211-right side partitions, 212-air duct cover boards, 214-accumulators, 215-batteries peace
Loading board, 216-battery settling grooves, 217-circuit boards, 218-first branch air ducts, 219-the second branch air ducts, 220-the
Three branch air ducts, 221-mounting plates, 222-slots, 223-ventilation openings, 224-connectors, 1-Temperature Humidity Sensor, 2-CO
Sensor, 3-CO2Sensor, 4-formaldehyde sensors, 5-PM2.5 sensors, 6-fans.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but is that those skilled in the art illustrate idea of the invention by referring to specific embodiments.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, following embodiment for illustrating the present invention, but
It is not limited to the scope of the present invention.
As shown in Figures 1 to 6, a kind of indoor air environment monitoring device is described in the embodiment of the present invention comprising in
Empty shell 100 is equipped with the detection air duct 200 extended vertically in shell 100, and the top of shell 100 is equipped with air exhausting structure, lower part
Equipped with air inlet structure.Detect air duct 200 lower end be air inlet 201, upper end is air outlet 202, the air inlet 201 through into
Wind structure is communicated with the outside, and air outlet 202 is communicated with the outside through air exhausting structure, is flowed from bottom to top with the gas outside realizing
Air duct 200 forms detection air-flow after testing.
In the embodiment of the present invention, the detection air-flow that promising bottom-up flowing is installed in the detection air duct 200 provides
The fan of power detects the sensor group for being additionally provided in air duct 200 and being detected to detection air-flow.The sensor group packet
It includes, Temperature Humidity Sensor 1, CO sensors 2, CO2One in sensor 3, formaldehyde sensor 4 and PM2.5 sensors 5 or group
It closes, with respectively to the temperature of detection air-flow, humidity, CO concentration, CO2Concentration, concentration of formaldehyde and PM2.5 concentration are detected, with
Realize the comprehensive detection to detecting air-flow.
Pass through above-mentioned setting so that integrated installation Temperature Humidity Sensor, CO sensors, CO in detection air duct 2002Sensing
Six kinds of sensors such as device and formaldehyde sensor, PM2.5 sensors, and the detection between each sensor will not mutually have an impact,
Realize the complete detection to Interior Space air-flow.
Embodiment one
As shown in Figures 1 to 6, in the present embodiment, the detection air duct 200 is divided for lower air duct 204 and upper air duct 203,
The bottom of lower air duct 204 is equipped with Temperature Humidity Sensor 1, and CO sensors 2, CO are equipped in lower air duct 2042Sensor 3 and formaldehyde pass
Sensor 4 is equipped with PM2.5 sensors 5 and fan 6 in upper air duct 203.Pass through above-mentioned setting so that each sensor is respectively arranged in
At independent space, enabling in detection process will not impact between each other, improve detection stability and accuracy.
In the present embodiment, two pieces of partition boards of parallel interval setting are equipped in lower air duct 204, respectively left side 210 He of partition board
Right side partition 211；Two pieces of partition boards divide lower air duct 204 for mutually independent three branch air ducts, and three branch air ducts are respectively：
First branch air duct 218, left side partition board 210 and the right side that gap is constituted between the left plate and left side partition board 210 of lower air duct 204
Gap between the second branch air duct 219 that gap is constituted between partition board 211 and right side partition 211 and the right plate of lower air duct 204
The third branch air duct 220 of composition.The CO sensors 2 are installed in first branch air duct 218, CO2Sensor 3 is installed on
In the second branch air duct 219, formaldehyde sensor 4 is installed in third branch air duct 220.
In the present embodiment, the top of lower air duct 204 is connected through necking air duct 207 with the bottom of upper air duct 203, described
Necking air duct 207 is bottom-up gradually narrowed caliber air duct section.Preferably, the necking air duct 207 is cross section in side
Shape, hollow cone structure；And it is in incline respectively that the front and back side in necking air duct 207, which is in low wide and up narrow trapezoidal, left and right sides respectively,
What is be tiltedly arranged is rectangular, and the respective side of each side is connected with each other, to surround necking air duct.
By the way that mutually independent upper air duct and lower air duct is arranged in detection air duct, and the two via hole diameter is enabled gradually to narrow
Necking air duct is connected so that bottom-up moving air stream forms Venturi effect at necking air duct, to increase upper air duct
In air velocity so that the air velocity in upper air duct and lower air duct is unequal, enables the PM2.5 sensors being arranged in upper air duct
The flow velocity for detecting air-flow increases, to improve the accuracy in detection of PM2.5 sensors.
Embodiment two
As shown in Figures 1 to 6, in the present embodiment, the detection air duct 200 includes the tubular air duct shell extended vertically
205, the bottom of tubular air duct shell 205 is equipped with the lower baffle plate 209 for being equipped with Temperature Humidity Sensor 1, and lower baffle plate 209 is equipped with air inlet
Mouth 201；The top of tubular air duct shell 205 is equipped with overhead gage 208, and overhead gage 208 is equipped with air outlet 202.
In the present embodiment, tubular air duct shell 205 is internally provided with interior air duct shell 206, and the interior air duct shell 206 is in tubular
The top of air duct shell 205, interior air duct shell 206 surround independent upper air duct 203；Meanwhile the interior air duct shell 206 is constituted
The monolithic case of PM2.5 sensors 5 and fan 6, and interior air duct shell 206 is mounted in air duct shell 205.
Pass through above-mentioned setting so that PM2.5 sensors and fan are mounted in independent shell, and by the shell
Body constitutes upper air duct, is assembled in order to the dismounting of PM2.5 sensors and fan, and the modularization for improving equipment is horizontal.
In the present embodiment, the lower part of interior air duct shell 206 is the necking air duct 207 of bottom-up gradually narrowed caliber, interior wind
The top of road shell 206 is connected with air outlet 202；Preferably, the inner wall of necking air duct 207 lower end and air duct shell 205
Fitting setting, to enable the air duct shell 205 of 207 lower section of necking air duct surround lower air duct 204.
Pass through above-mentioned setting so that multiple independent regions, each area are divided by interior air duct shell and partition board inside the shell of air duct
Channel between domain above and below lease making is connected, and each sensor is respectively arranged in different regions, to avoid different sensings
Interfering between device improves the accuracy of detection.
In the present embodiment, the front side of air duct shell 205 is made of the air duct cover board 212 detachably installed；Preferably, described
The front side whole region in the covering detection of air duct cover board 212 air duct 200, and 212 at least four edge of air duct cover board is respectively through spiral shell
Silk is connected with the ontology of air duct shell 205；The ontology of the air duct shell 205 constitutes rear, left and right three sides in detection air duct 200
Face.By setting the front side board for detecting air duct 200 to the air duct cover board detachably installed 212, air duct internal component has been convenient for it
Installation and maintenance.
As shown in figure 4, in the present embodiment, the rear side of air duct shell 205 is equipped with circuit board 217 and accumulator 214, described
The rear side of air duct shell 205 is equipped with the battery settling groove 216 installed for accumulator 214, and the opening of battery settling groove 216 is equipped with
Covering setting, detachable battery mounting plate 215, the accumulator 214 clamping are installed on the rear side and electricity of air duct shell 205
Between pond mounting plate 215；The circuit board 217 is mounted at through bolt on the rear side of air duct shell 205, and accumulator
214 and battery mounting plate 215 be held between circuit board 217 and the rear side of air duct shell 2015.
As shown in fig. 6, being equipped with the mounting plate in horizontal covering air duct cross section in the present embodiment, in the lower air duct 204
221, the inside of the lower air duct 204 is equipped with one week horizontally disposed slot 222,221 plugged and fixed of mounting plate
In slot 222.The mounting plate 221 is equipped with distinguishes one-to-one ventilation opening 223 with three branch air ducts；Circuit board
217 tops are equipped with for CO sensors 2, CO2Sensor 3 and formaldehyde sensor 4 correspond the connector 224 of grafting installation.
In the present embodiment, between the mounting plate 221 and the lower baffle plate 209 for detecting 200 bottom of air duct between centainly
Gap；The Temperature Humidity Sensor 1 is installed on the lower section of mounting plate 221.
By by CO sensors, CO2Sensor and formaldehyde sensor are installed on air duct inner horizontal through connector grafting and are arranged
Mounting plate on, Temperature Humidity Sensor and PM2.5 sensors are respectively arranged in upper air duct and lower air duct, each sensing is realized
The detachable installation of device improves the modularization level of equipment, enables each sensor that can carry out dismounting and change.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, it is right according to the technical essence of the invention as long as being the content without departing from technical solution of the present invention
Any simple modification, equivalent change and modification made by above example, in the range of still falling within the present invention program.
Claims (7)
1. a kind of detection air duct of indoor air environment monitoring device, the shell of indoor air environment monitoring device is interior to be equipped with vertically
The detection air duct of extension, the lower end for detecting air duct is air inlet, upper end is air outlet；It is characterized in that：Detection is installed in air duct
The detection air-flow of promising bottom-up flowing provides the fan of power, detects to be additionally provided in air duct and is detected to detection air-flow
Sensor group；The detection air duct is divided into lower air duct and upper air duct, and the bottom of lower air duct is equipped with Temperature Humidity Sensor, lower air duct
In be equipped with CO sensors, CO2 Sensor and formaldehyde sensor are equipped with PM2.5 sensors and fan in upper air duct；It is set in lower air duct
There are two pieces of partition boards that parallel interval is arranged, two pieces of partition boards that lower air duct is divided into mutually independent three branch air ducts, CO sensors,
CO2 Sensor and formaldehyde sensor are installed on correspondingly respectively in corresponding branch air duct；The top of lower air duct is bottom-up
Gradually the necking air duct of narrowed caliber is connected with the bottom of upper air duct.
2. a kind of detection air duct of indoor air environment monitoring device according to claim 1, it is characterised in that：Described
Detection air duct includes the tubular air duct shell extended vertically, and the bottom of tubular air duct shell is equipped with the lower block for being equipped with Temperature Humidity Sensor
Plate, lower baffle plate are equipped with air inlet；The top of tubular air duct shell is equipped with overhead gage, and overhead gage is equipped with air outlet.
3. a kind of detection air duct of indoor air environment monitoring device according to claim 2, it is characterised in that：Tubular wind
Road shell is internally provided with interior air duct shell, and the interior air duct shell is in the top of tubular air duct shell, and interior air duct shell surrounds on independent
Air duct, the lower part of interior air duct shell are the necking air duct of bottom-up gradually narrowed caliber, top and the air outlet phase of interior air duct shell
Connection；The necking air duct lower end is bonded setting with the inner wall of tubular air duct shell, to enable the tubular air duct below necking air duct
Shell surrounds lower air duct.
4. a kind of detection air duct of indoor air environment monitoring device according to claim 2, it is characterised in that：Tubular wind
The front side of road shell is made of the air duct cover board detachably installed, and circuit board and accumulator are equipped on rear side of the shell of tubular air duct.
5. a kind of detection air duct of indoor air environment monitoring device according to claim 4, it is characterised in that：Described
The mounting plate in horizontal covering air duct cross section is equipped in lower air duct, the mounting plate is equipped with three branch air ducts difference one by one
Corresponding ventilation opening；Circuit board top is equipped with for CO sensors, CO2 Sensor and formaldehyde sensor correspond grafting installation
Connector.
6. a kind of detection air duct of indoor air environment monitoring device according to claim 5, it is characterised in that：Described
At a distance of certain interval between mounting plate and the lower baffle plate for detecting air duct bottom；The Temperature Humidity Sensor is installed under mounting plate
In the detection air duct of side, and it is detachably connected with mounting plate and/or lower baffle plate.
7. a kind of detection air duct of indoor air environment monitoring device according to claim 3, it is characterised in that：Described
Interior air duct shell constitutes the monolithic case of PM2.5 sensors and fan, and interior air duct shell is mounted in the shell of tubular air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298939.XA CN105806417B (en) | 2016-05-06 | 2016-05-06 | A kind of detection air duct of indoor air environment monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298939.XA CN105806417B (en) | 2016-05-06 | 2016-05-06 | A kind of detection air duct of indoor air environment monitoring device |
Publications (2)
| Publication Number | Publication Date |
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| CN105806417A CN105806417A (en) | 2016-07-27 |
| CN105806417B true CN105806417B (en) | 2018-10-12 |
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| CN201610298939.XA Expired - Fee Related CN105806417B (en) | 2016-05-06 | 2016-05-06 | A kind of detection air duct of indoor air environment monitoring device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413471A (en) * | 2020-04-16 | 2020-07-14 | 沃尔德弗河北仪表科技有限公司 | Air quality monitoring device |
| CN115876965B (en) * | 2023-03-02 | 2023-05-12 | 南京方园建设工程材料检测中心有限公司 | Building indoor air environment detection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050009195A1 (en) * | 2003-07-09 | 2005-01-13 | Chi-Hsiang Wang | Device for analyzing the alcohol content of respiratory gas |
| CN202362268U (en) * | 2011-11-22 | 2012-08-01 | 河南汉威电子股份有限公司 | Gas detector |
| CN103512922A (en) * | 2013-08-01 | 2014-01-15 | 浙江工商大学 | Electrical fire detection system and method based on electronic nose system |
| CN204116178U (en) * | 2014-06-30 | 2015-01-21 | 深圳华盛昌机械实业有限公司 | Air detection instrument |
| CN205175981U (en) * | 2015-09-18 | 2016-04-20 | 广州金田瑞麟净化设备制造有限公司 | Air detecting system's sealed control structure |
| CN205607442U (en) * | 2016-05-06 | 2016-09-28 | 中科同德（北京）生态科技有限公司 | Indoor air circumstance monitoring facilities's detection wind channel |
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| CN105806417A (en) | 2016-07-27 |
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Denomination of invention: Detection air duct of indoor air environment monitoring equipment Effective date of registration: 20200413 Granted publication date: 20181012 Pledgee: Beijing Intellectual Property Management Co.,Ltd. Pledgor: ZHONGKE TONGDE (BEIJING) ECOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020990000312 |
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