CN105547950B - A kind of air quality detector - Google Patents

A kind of air quality detector Download PDF

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Publication number
CN105547950B
CN105547950B CN201610063208.7A CN201610063208A CN105547950B CN 105547950 B CN105547950 B CN 105547950B CN 201610063208 A CN201610063208 A CN 201610063208A CN 105547950 B CN105547950 B CN 105547950B
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CN
China
Prior art keywords
detector
air quality
ambient condition
gas componant
receiving portion
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CN201610063208.7A
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CN105547950A (en
Inventor
阮永华
谭显斌
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Zhejiang Zhiyuan Office Equipment Manufacturing Co ltd
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ZHEJIANG ZHIYUAN OFFICE EQUIPMENT MANUFACTURING Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

A kind of air quality detector, belongs to testing equipment field.The present invention includes shell, particle detector, gas componant detector, ambient condition detectors, instruction device and data processor, the shell includes receiving portion, test section and instruction unit, the particle detector is arranged in the test section, the instruction device is arranged in the instruction unit, gas componant detector, the ambient condition detectors and the data processor is arranged in the receiving portion, and the gas componant detector is arranged at the rear of the particle detector.Reasonably the arranged spatial position of each different detectors of the present invention realizes a kind of air quality detector that can detect multiple air quality parameters.

Description

A kind of air quality detector
Technical field
The invention belongs to testing equipment field more particularly to a kind of air quality detectors.
Background technology
Air quality detector is gradually more used in the modern times of people's pay attention to day by day living environment, and existing Air quality detector can only detect a project mostly, encounter and need to the multiple parameters of air quality into when detection, Testing staff just needs to carry many different detectors, allow in this way air quality detector use it is very complicated.
It is for another example that the utility model is related to one kind disclosed in the Chinese utility model patent of publication number CN202151776U LED air quality detectors are made of structure division and control section, it is characterised in that:Structure division includes upper shell, lower casing Body, battery cover, link, grid hole;Upper shell is fixed on lower housing, and battery cover is fixed on the one of air quality detector shell End, link are fixed on the other end of air quality detector, and grid hole is a structure of air quality detector shell;Control Part includes LED, circuit board, detector, controller, battery, conducting wire;LED is welded on circuit boards, and circuit board is fixed on lower casing In vivo, detector is fixed in lower housing, is located under circuit board, and controller is fixed in lower housing, is located under circuit board, battery In battery cover, conducting wire is located in lower housing.The grace that the utility model is still is directed to a kind of parameter of air quality to you It is detected.
Invention content
The spatial position of each different detectors of the invention of reasonably having arranged is realized in view of the deficiencies of the prior art A kind of air quality detector of multiple air quality parameters can be detected.
The technical solution of the present invention is to provide a kind of air quality detectors, including shell, particle detector, gas componant Detector, ambient condition detectors, instruction device and data processor, the shell include receiving portion, test section and Instruction unit, the particle detector are arranged in the test section, and the instruction device is arranged in the instruction unit Interior, gas componant detector, the ambient condition detectors and the data processor is arranged at described Receiving portion in, the gas componant detector is arranged at the rear of the particle detector.
It is used for as a preference of the present invention, being provided between the particle detector and the gas componant detector Accelerate the supply fan of gas to be detected filling speed in described accommodation section.
As a preference of the present invention, the ambient condition detectors are arranged in the supply fan and the particle Between detector.
As a preference of the present invention, the supply fan is arranged in the front of the gas componant detector, it is described The side of the ambient condition detectors setting supply fan.
As a preference of the present invention, being provided with module fixed plate in the receiving portion, the module fixed plate passes through The card slot being arranged on the inner wall of described accommodation section is connect with described accommodation section, and mainboard is additionally provided in the receiving portion, described Mainboard is attached with the module fixed plate by socket.
As a preference of the present invention, the particle detector, the gas componant detector, the environmental aspect Detector and the instruction device are arranged in the module fixed plate, and the data processor is arranged described Mainboard on.
As a preference of the present invention, the particle detector is PM2.5 dust sensors.
As a preference of the present invention, the gas componant detector is formaldehyde sensor.
As a preference of the present invention, the ambient condition detectors are Temperature Humidity Sensor.
As a preference of the present invention, the instruction device is to be referred to by the led of the corresponding testing result of gradual change color indication Show lamp and/or liquid crystal display display screen.
The invention has the advantages that:
The present invention possesses that detection error is small, the reasonable advantage of Structural assignments.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
In figure, 1- shells;2- particle detectors;3- gas componant detectors;4- ambient condition detectors;5- instruction dresses It sets;6- data processors;7- supply fans;8- module fixed plates;9- mainboards;10- sockets;11-USB sockets;101- receiving portions; 102- test sections;103- instruction units;104- card slots.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, the embodiment of the present invention includes shell 1, particle detector 2, gas componant detector 3, environmental aspects Detector 4, instruction device 5 and data processor 6, shell 1 include receiving portion 101, test section 102 and instruction unit 103.Inspection Opening is provided in survey portion 102, particle detector 2 is arranged in test section 102, and detection particle is required to be passed through using part Opening is in direct contact with air.The window of observation is provided in instruction unit 103, instruction device 5 is arranged in instruction unit 103, It can be observed by user by window the part of instruction.Gas componant detector 3, ambient condition detectors 4 and number It is arranged in receiving portion 101 according to processor 6.
As shown in Figure 1, the gas componant detector 3 of the embodiment of the present invention is arranged at the rear of particle detector 2.Particle is examined Survey the air inlet being provided between device 2 and gas componant detector 3 for accelerating gas to be detected filling speed in receiving portion 101 Fan 7.Ambient condition detectors 4 are arranged between supply fan 7 and particle detector 2.Supply fan 7 is arranged in gas componant The side of supply fan 7 is arranged in the front of detector 3, ambient condition detectors 4.Since particle is fixed in air, so most It is easy to be led to the inaccuracy of detection by the barrier in structure, so particle detector 2 needs ingress of air at first, Bu Nengyou Any barrier just can guarantee that the total number of particles entered in particle detector 2 is correct.And gas componant detector 3 is at one It carries out sampling made testing result often in relatively small environment than carrying out sampling institute in a larger environment The testing result made is accurate, because the distribution of pernicious gas may be non-uniform in larger environment, and gas componant is examined The part that the relatively entire environment in part that device 3 can use indicates a very little is surveyed, error is caused to rise, and gas componant is detected When device 3 is arranged in receiving portion 101, receiving portion 101 is formed comparatively small detection environment, and cooperation supply fan 7 moves Gas equilibrium can be rapidly achieved by, which making, makes gas ratio in receiving portion 101 closer to the actual proportions in overall situation.But Supply fan can cause the air on air-out direction to flow at work, this can be to ambient condition detectors 4 to humiture Use interfere, so ambient condition detectors 4 can only be arranged in the side of supply fan 7, avoid air flow stream, promote inspection Survey precision.The present embodiment is by causing reason to study the real work principle of each detector and the error of work Obtain the above this spatial arrangement with logicality can reduce to the maximum extent due to structure design it is unreasonable caused by Error increases the problem of generated function rather than those skilled in the art and goes to carry out sampling pair repeatedly using the algorithm of program This cumbersome approaches of ratio go to solve the problems, such as function.
As shown in Figure 1, being provided with module fixed plate 8 in the receiving portion 101 of the embodiment of the present invention, module fixed plate 8 passes through The card slot 104 being arranged on 101 inner wall of receiving portion is connect with receiving portion 101, and mainboard 9, mainboard 9 are additionally provided in receiving portion 101 It is attached by socket 10 with module fixed plate 8.Particle detector 2, gas componant detector 3, ambient condition detectors 4 with And instruction device 5 is arranged in module fixed plate 8, data processor 6 is arranged on mainboard 9.It is additionally provided with USB on shell 1 Socket 11, USB jack 11 are connect with mainboard 9.This embodiment facilitates according to specific use demand and replaces different rule The demand of the detector of lattice, while being also convenient for the operation to data processor 6 such as the export of data and the rewriting of programmed algorithm.
Particle detector 2 is PM2.5 dust sensors, specially DSM501A or same originals in the embodiment of the present invention The dust sensor of reason.Gas componant detector 3 is that the formaldehyde of formaldehyde sensor CH20/S-10 or same principles senses Device.Gas componant detector 3 or other special gas sensors simultaneously.Ambient condition detectors 4 pass for humiture Sensor.Wherein humidity sensor uses humistor or Ceramic Humidity Sensor.Instruction device 5 is to pass through gradual change color indication The led indicator lights of corresponding testing result can also directly be carried out numerical value or word etc. by liquid crystal display display screen and intuitively be exported.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the design of the present invention It is defined with range.Under the premise of not departing from design concept of the present invention, technical side of the ordinary people in the field to the present invention The all variations and modifications that case is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention, Through all recording in detail in the claims.

Claims (7)

1. a kind of air quality detector, it is characterised in that:Including shell(1), particle detector(2), gas componant detector (3), ambient condition detectors(4), instruction device(5)And data processor(6), the shell(1)Including receiving portion (101), test section(102)And instruction unit(103), the particle detector(2)It is arranged in the test section(102) Interior, described instruction device(5)It is arranged in the instruction unit(103)Interior, described gas componant detector(3), it is described Ambient condition detectors(4)And the data processor(6)It is arranged at the receiving portion(101)Interior, described gas Body component detector(3)It is arranged in the particle detector(2)Rear;The particle detector(2)With the gas Body component detector(3)Between be provided with for accelerating gas to be detected in described accommodation section(101)The air inlet of interior filling speed Fan(7), the ambient condition detectors(4)It is arranged in the supply fan(7)With the particle detector(2)It Between, the supply fan(7)It is arranged in the gas componant detector(3)Front, the ambient condition detectors(4) The supply fan is set(7)Side;The receiving portion(101)Inside it is provided with module fixed plate(8), the module Fixed plate(8)By being arranged in described accommodation section(101)Card slot on inner wall(104)With described accommodation section(101)Connection, it is described Particle detector(2), described gas componant detector(3), described ambient condition detectors(4)And the instruction Device(5)It is arranged at the module fixed plate(8)On.
2. a kind of air quality detector according to claim 1, it is characterised in that:The receiving portion(101)It is interior to go back It is provided with mainboard(9), the mainboard(9)With the module fixed plate(8)Pass through socket(10)It is attached.
3. a kind of air quality detector according to claim 2, it is characterised in that:The data processor(6)If It sets in the mainboard(9)On.
4. a kind of air quality detector according to claim 1, it is characterised in that:The particle detector(2)For PM2.5 dust sensors.
5. a kind of air quality detector according to claim 1, it is characterised in that:The gas componant detector (3)For formaldehyde sensor.
6. a kind of air quality detector according to claim 1, it is characterised in that:The ambient condition detectors (4)For Temperature Humidity Sensor.
7. a kind of air quality detector according to claim 1, it is characterised in that:The instruction device(5)It is logical Cross the led indicator lights and/or liquid crystal display display screen of the corresponding testing result of gradual change color indication.
CN201610063208.7A 2016-01-31 2016-01-31 A kind of air quality detector Active CN105547950B (en)

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Application Number Priority Date Filing Date Title
CN201610063208.7A CN105547950B (en) 2016-01-31 2016-01-31 A kind of air quality detector

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Application Number Priority Date Filing Date Title
CN201610063208.7A CN105547950B (en) 2016-01-31 2016-01-31 A kind of air quality detector

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CN105547950B true CN105547950B (en) 2018-08-03

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106151980A (en) * 2016-08-04 2016-11-23 杭州麦乐克电子科技有限公司 Multicolor light display structure on particulate matter detection device
CN106949935A (en) * 2017-04-19 2017-07-14 摩瑞尔电器(昆山)有限公司 Environment detector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303572A (en) * 2011-06-24 2012-01-04 张家港市江南汽车制造有限公司 Auxiliary system controller for electric automobile
CN202693114U (en) * 2012-07-20 2013-01-23 长沙高新开发区佳仪科技有限公司 Weighing, displaying and batching controller
CN204494622U (en) * 2015-01-09 2015-07-22 江西拜联胶粘剂有限公司 A kind of air quality detector
CN204513614U (en) * 2015-04-07 2015-07-29 上海蓝居智能科技有限公司 There is the intelligent terminal of environmental air quality monitoring issuing function
CN204516746U (en) * 2015-02-12 2015-07-29 江苏长电科技股份有限公司 The fingerprint sensor package structure of pluggable FPC
CN205749205U (en) * 2016-01-31 2016-11-30 浙江智源办公设备制造有限公司 A kind of air quality detector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303572A (en) * 2011-06-24 2012-01-04 张家港市江南汽车制造有限公司 Auxiliary system controller for electric automobile
CN202693114U (en) * 2012-07-20 2013-01-23 长沙高新开发区佳仪科技有限公司 Weighing, displaying and batching controller
CN204494622U (en) * 2015-01-09 2015-07-22 江西拜联胶粘剂有限公司 A kind of air quality detector
CN204516746U (en) * 2015-02-12 2015-07-29 江苏长电科技股份有限公司 The fingerprint sensor package structure of pluggable FPC
CN204513614U (en) * 2015-04-07 2015-07-29 上海蓝居智能科技有限公司 There is the intelligent terminal of environmental air quality monitoring issuing function
CN205749205U (en) * 2016-01-31 2016-11-30 浙江智源办公设备制造有限公司 A kind of air quality detector

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Address after: Zhejiang Zhiyuan Office Equipment Manufacturing Co., Ltd., south side of Zhuqing Road, Zhudun Industrial Zone, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province, 313000

Patentee after: ZHEJIANG ZHIYUAN OFFICE EQUIPMENT MANUFACTURING CO.,LTD.

Address before: Zhejiang Zhiyuan Office Equipment Manufacturing Co., Ltd., south side of Zhuqing Road, Zhudun Industrial Zone, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province, 313000

Patentee before: ZHEJIANG ZHIYUAN OFFICE EQUIPMENT MANUFACTURING Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An air quality detector

Effective date of registration: 20230906

Granted publication date: 20180803

Pledgee: Zhejiang Nanxun Rural Commercial Bank branch Linghu Limited by Share Ltd.

Pledgor: ZHEJIANG ZHIYUAN OFFICE EQUIPMENT MANUFACTURING CO.,LTD.

Registration number: Y2023330001962