CN114894975A - Portable air quality monitoring equipment - Google Patents
Portable air quality monitoring equipment Download PDFInfo
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- CN114894975A CN114894975A CN202210509244.7A CN202210509244A CN114894975A CN 114894975 A CN114894975 A CN 114894975A CN 202210509244 A CN202210509244 A CN 202210509244A CN 114894975 A CN114894975 A CN 114894975A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 120
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000012806 monitoring device Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000005070 sampling Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0039—O3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0037—NOx
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0042—SO2 or SO3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses a portable air quality monitoring device, which comprises: monitoring portion, handheld portion and installation department, monitoring portion is used for monitoring the air quality and sends monitoring data to the distal end, handheld portion is extending structure, handheld portion respectively with monitoring portion with the connection is dismantled to the installation department, just handheld portion with monitoring portion rotates to be connected so that monitoring portion adjusts the direction in the use, the installation department passes through handheld portion does monitoring portion charges or supplies power. The equipment with the structure can store and carry each part when not in use, so that the volume and the weight of the equipment in the carrying process are reduced, and the carrying convenience is improved; in the use, monitoring portion can use under handheld state, also can use under the mounted state to satisfy multiple user demand, have very strong installation adjustability.
Description
Technical Field
The invention relates to the technical field of air quality monitoring, in particular to portable air quality monitoring equipment.
Background
Air quality monitoring is an important link for treating environmental pollution and improving environmental quality. The reasonable arrangement of the monitoring equipment structure has important significance in the air quality monitoring process.
Currently, in order to solve the problems of complex structure and large volume of the air quality monitoring equipment used before, equipment manufacturers prefer to adopt micro-stations. Most of the existing micro stations are smaller than the original large monitoring equipment, but the height is close to 1 meter, and the weight is also mostly over 20 KG. To some mountain areas or inconvenient places of road, the portability of the high and heavy micro station is poor, the installation and maintenance are inconvenient, the existing micro station equipment does not support the installation, if structural facilities around the monitoring position do not have installation conditions, supporting equipment such as a support needs to be additionally arranged, the operation is troublesome, and the adjustability is poor.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the following technical scheme.
The invention provides a portable air quality monitoring device, comprising: monitoring portion, handheld portion and installation department, monitoring portion is used for monitoring the air quality and sends monitoring data to the distal end, handheld portion is extending structure, handheld portion respectively with monitoring portion with the connection is dismantled to the installation department, just handheld portion with monitoring portion rotates to be connected so that monitoring portion adjusts the direction in the use, the installation department passes through handheld portion does monitoring portion charges or supplies power.
Preferably, the installation department includes stand-by battery and mount pad, be provided with the mounting hole on the mount pad, the bottom of mounting hole is provided with the interface that charges, handheld portion with the one end that the installation department is connected is provided with the joint that charges, the joint that charges passes through charge the interface with stand-by battery connects, charge the interface with the monitoring portion electricity is connected.
Preferably, a battery slot is arranged on the mounting seat, and the standby battery is placed in the battery slot.
Preferably, the hand-held portion is screwed into the mounting hole.
Preferably, the monitoring part comprises a storage battery, the storage battery is electrically connected with the charging connector, and the storage battery supplies power to the monitoring part.
Preferably, the monitoring part comprises a body, the body comprises a gas sampling and transmitting device, a sensor group, a data processor and a data transmitting device;
the gas sampling and conveying equipment is used for collecting and conveying gas samples;
the sensor group is used for acquiring monitoring parameters of a gas sample and sending monitoring data to the data processor;
the data processor is used for processing the monitoring data and sending the processed data to a remote end through the data transmission device, and is also used for receiving an instruction sent by the remote end through the data transmission device.
Preferably, the monitoring part further comprises a casing, the body is arranged in the casing, the casing comprises a bottom casing and an upper cover, the upper cover covers the bottom casing, an air inlet and an air outlet are formed in the bottom casing, and the air inlet and the air outlet are respectively connected with the gas sampling and transmitting equipment.
Preferably, the gas sampling and conveying device comprises an air inlet pump, a plurality of air pipes, an air bin and an air exhaust pump, wherein the air inlet pump is respectively connected with the air inlet and the air bin through the air pipes, and the air exhaust pump is respectively connected with the air outlet and the air bin through the air pipes; the sensor group comprises a plurality of sensors of different types, and is arranged on the gas cabin and a connecting gas pipe between the gas cabin and the exhaust pump.
Preferably, the sensor group comprises a four-gas sensor and a PM sensor, the four-gas sensor comprising O 3 Sensor, CO sensor, NO 2 Sensor and SO 2 Sensors including a PM2.5 sensor and a PM10 sensor, the PM sensor being mounted on the gas cabin, the four-gas sensor being mounted in series on a connection line between the gas cabin and the exhaust pump.
Preferably, the bottom shell is provided with a connecting seat, the connecting seat is provided with a spring, a positioning pin and a connecting rod, one end of the handheld part is arranged on the connecting rod, and the connecting rod is rotatably connected to the connecting seat; one end of the spring is fixedly connected to the connecting seat, the other end of the spring is connected with one end of the positioning pin, and the other end of the positioning pin is connected with one end of the connecting rod through gear engagement.
The invention has the beneficial effects that: the invention provides portable air quality monitoring equipment, which is characterized in that a monitoring part is arranged to monitor air quality and send monitoring data to a far end, and a telescopic handheld part is arranged to place the monitoring part at different heights or in a narrow passage environment to realize gas monitoring; the handheld part is respectively detachably connected with the monitoring part and the mounting part, so that each part can be respectively stored and carried when not in use, the volume and the weight of equipment in the carrying process are reduced, the mounting part is arranged, the monitoring part can be used in a handheld state, the monitoring part can be used in a mounting state, various use requirements are met, and the mounting adjustment is strong; in addition, the hand-held part is rotationally connected with the monitoring part, so that the direction of the monitoring part can be adjusted in the using process, and the monitoring of the gas quality in different directions is realized; the installation department passes through handheld portion does monitoring portion charges or supplies power, can realize monitoring portion's overlength continuation of the journey, satisfies different user demands under the different conditions.
Drawings
FIG. 1 is a schematic view of a portable air quality monitoring device of the present invention mounted on a mounting portion;
FIG. 2 is a schematic structural view of a portable air quality monitoring device according to the present invention in a hand-held state;
FIG. 3 is an exploded view of the portable air quality monitoring device of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a schematic diagram of the overall structure of the portable air quality monitoring device of the present invention;
FIG. 6 is an enlarged view of B in FIG. 5;
fig. 7 is a schematic view of the connecting seat structure of the present invention.
In the figure, the meaning of each symbol is as follows:
1. a monitoring section; 2. a hand-held portion; 3. an installation part; 4. a backup battery; 5. a mounting seat; 6. mounting holes; 7. a charging connector; 8. a bottom case; 9. an upper cover; 10. an air inlet; 11. an intake pump; 12. an air tube; 13. a gas bin; 14. a four gas sensor; 15. a gas path interface; 16. a display screen; 17. storing the battery; 18. a protective shell; 19. a circuit board; 20. a memory card; 21. a SIM card; 22. a data interface; 23. an insect-proof net; 24. bending the pipe; 25. a straight pipe; 26. a connecting seat; 27. a spring; 28. positioning pins; 29. a connecting rod; 30. a connecting rod gear; 31. a control button; 32. mounting grooves; 33. a rotating part; 34. a locating pin gear.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1-7, embodiments of the present invention provide a portable air quality monitoring device, including: monitoring portion 1, handheld portion 2 and installation department 3, monitoring portion 1 is used for monitoring the air quality and will monitor data transmission to the distal end, handheld portion 2 is extending structure, handheld portion 2 respectively with monitoring portion 1 with the connection is dismantled to installation department 3, just handheld portion 2 with monitoring portion 1 rotates to be connected so that monitoring portion 1 adjusts the direction in the use, installation department 3 passes through handheld portion 2 does monitoring portion 1 charges or supplies power.
The air monitoring device can be arranged in the monitoring part and used for acquiring air parameter data, and meanwhile, the data transmission device can be arranged in the monitoring part and used for transmitting data to a far end, so that remote monitoring is achieved.
The handheld portion can be as the support piece of monitoring portion, in the use, installs handheld portion in monitoring portion, and the time spent not, can also dismantle handheld portion get off, separates monitoring portion and handheld portion, portable. The handle of the telescopic structure may comprise a plurality of telescopic rods, each of which may be folded and unfolded. For example, the telescopic rods are arranged into 6 sections, all the telescopic rods can reach 1.5-2 meters when being unfolded, the monitoring part of the support can be extended to the position of 1.5-2 meters for air quality measurement in the using process, the environment adaptability of the equipment is improved, the adjustment requirements for monitoring different heights are met, and the telescopic rods can be folded when not used, so that the space is reduced, and the portable air conditioner is convenient to carry.
The inside of handheld portion can also be provided with the winding displacement, and the winding displacement is used for connecting the power in the installation department such as reserve battery and the joint that charges to and the inside electric installation of getting of monitoring portion such as saving battery or circuit board.
Monitoring portion is connected to handheld portion one end, and the installation department can be connected to the other end to the handheld portion that will support there is monitoring portion installs on the installation department, thereby need not to hand during the use, liberated people's both hands, make this monitoring facilities have handheld use and install the mode that uses two kinds of differences in the installation department, improved the ability of equipment adaptation different service environment. Moreover, when the electric quantity in the monitoring portion is insufficient, the handheld portion supporting the monitoring portion can be installed in the installation portion, and a power supply in the installation portion, such as a standby battery, is connected with the power supply in the monitoring portion, such as a storage battery or a circuit board, through a flat cable in the handheld portion, so that the storage battery is charged or the circuit board is powered. In the embodiment of the invention, the mounting part 3 comprises a standby battery 4 and a mounting seat 5, a mounting hole 6 is formed in the mounting seat 5, a charging interface is arranged at the bottom of the mounting hole 6, a charging connector 7 is arranged at one end of the handheld part 2 connected with the mounting part 3, the charging connector 7 is connected with the standby battery 4 through the charging interface, and the charging interface is electrically connected with the monitoring part 1.
In the above structure, the backup battery may be connected to the charging interface to charge or supply power to the monitoring unit.
In the embodiment of the present invention, a battery slot is provided on the mounting base 5, and the backup battery 4 is placed in the battery slot.
By adopting the structure, the standby battery can be placed more firmly and is suitable for being used in bumpy or other severe environments.
In a preferred embodiment of the invention, the handpiece 1 is screwed into the mounting hole 6.
Specifically, a thread may be provided on a lower portion of the hand-held portion, and a thread may be provided on an inner wall of the mounting hole, and the hand-held portion may be mounted in the mounting hole by screwing.
In addition, through set up the screw thread in the lower part of handheld portion, can need not to install in the installation department when handheld portion, when being handheld use, the hand gripping is in the lower part of the handheld portion that sets up the screw thread, and the screw thread can play skid-proof effect.
In the embodiment of the present invention, the monitoring unit 1 may include a storage battery 17, the storage battery 17 is electrically connected to the charging connector 7, and the storage battery 17 supplies power to the monitoring unit 1.
Wherein, the joint that charges can connect the power, charges for the savings battery to the savings battery is the monitoring portion power supply.
In another embodiment of the invention, a backup battery can be used for charging the storage battery, so that the storage battery can be conveniently charged and the monitoring part can be powered when the monitoring part works in the field. The spare battery can be electrically connected with the charging connector at the lower end of the handheld portion through the charging interface arranged on the mounting hole, and then is electrically connected with the storage battery through the charging connector, so that the spare battery is charged for the storage battery.
In a preferred embodiment of the present invention, the monitoring section 1 comprises a body including a gas sampling transmission device, a sensor group, a data processor and a data transmission device;
the gas sampling and conveying device is used for collecting and conveying gas samples;
the sensor group is used for acquiring monitoring parameters of a gas sample and sending monitoring data to the data processor;
the data processor is used for processing the monitoring data and sending the processed data to a remote end through the data transmission device, and is also used for receiving an instruction sent by the remote end through the data transmission device.
Above-mentioned structure can utilize gas sampling transmission equipment to gather gas sample in the use, utilizes the sensor group to acquire the gas sample's of gathering for the first time parameter data after, can discharge the gas sample of gathering for the first time through gas sampling transmission equipment to carry out the collection and the parameter monitoring of gas sample for the second time. Therefore, by adopting the structure, new gas samples can be continuously collected and monitored, and the gas quality can be continuously monitored in real time.
The gas parameter data are processed by the data processor and then sent to a far end, such as a cloud platform, and the monitoring data can be analyzed through the far end to realize remote monitoring.
The data processor can comprise a circuit board 19, the sensor group is connected with the circuit board 19, the circuit board 19 can supply power to the sensor group, data acquired by the sensors can be read at regular time, the data can be transmitted to a display screen to be displayed after calculation, and the data can be transmitted to a remote end such as a cloud platform to be displayed and stored through a communication module on the data processor through a data transmission device such as an Internet of things SIM card.
In this embodiment, the communication module may include a storage card 20, a SIM card 21, and a data interface 22. The storage card 20 can be used for storing monitoring data and cleaning the data regularly; the SIM card 21 can be used for being connected with a data transmission device, uploading monitoring data to a cloud platform and receiving a cloud instruction for remote control; the data interface 22 can be used for charging the storage battery after transforming the external commercial power; the device can also be used for supplying power to the monitoring part through a standby battery in the mounting seat to prolong the endurance working time; the device can also be used for the computer to connect and communicate through a data line and calibrate or read data.
In a preferred embodiment of the present invention, the monitoring part 1 further includes a housing, the body is disposed in the housing, the housing includes a bottom shell 8 and an upper cover 9, the upper cover 9 covers the bottom shell 8, the bottom shell 8 is provided with an air inlet 10 and an air outlet (not shown in the figure), and the air inlet 10 and the air outlet are respectively connected to the gas sampling and transmitting device.
In the structure, the shell is arranged, and the body is arranged in the shell, so that the body can be protected, the influence of external factors on the body is prevented from being damaged, and the service life of the body is prolonged.
The gas sampling transmission equipment collects a sample through the gas inlet and discharges the sample through the gas outlet, so that continuous gas sampling and real-time gas monitoring are realized.
In the above structure, the upper cover may further be provided with a display screen 16 and a key (not shown in the figure), and the display screen 16 may be used to display information such as monitoring data and monitoring time; the keys can be used for turning on and off the equipment, adjusting the setting of the equipment and the like.
In the structure, the bottom shell 8 can be further provided with the protective shell 18, the protective shell 18 can be used for protecting equipment, collision damage and the like in the field use process are prevented, the monitoring part can be supported when fixed-point detection is carried out, and the angle fixing effect is achieved.
In a preferred embodiment of the present invention, the gas sampling and conveying device comprises an air inlet pump 11, a plurality of air pipes 12, an air chamber 13 and an air exhaust pump (not shown in the figure), wherein the air inlet pump 11 is respectively connected with the air inlet 10 and the air chamber 13 through the air pipes 12, and the air exhaust pump is respectively connected with the air exhaust port and the air chamber 13 through the air pipes 12; the sensor group comprises a plurality of sensors of different types, which are arranged on the gas cabin 13 and the connecting gas pipe 12 between the gas cabin 13 and the exhaust pump.
During sampling, the air inlet pump works, air enters from the air inlet through the air pipe and is stored in the air bin, and after the sensor group is used for acquiring air parameter data, the air outlet pump works to discharge the air in the air bin through the air pipe and the air outlet. And entering the next gas sample acquisition and transmission and data monitoring process.
Specifically, the gas sampling transmission device may further include an insect-proof net 23, and the insect-proof net 23 may be used to prevent large foreign matters or mosquitoes from entering the gas cabin and affecting the data monitoring.
The air pipe can comprise an elbow pipe 24 and a straight pipe 25, two ends of the elbow pipe 24 are respectively connected with the air bin 13 and the four-air sensor 14, and the elbow pipe 24 is connected with the air bin 13 through an air passage interface 15. The four-gas sensor 14 can be connected in series through three straight pipes 25, so that the gas coming out of the gas cabin 13 can be sequentially subjected to corresponding parameter data acquisition through the four-gas sensor 14.
In a preferred embodiment of the present invention, the sensor group may include a four-gas sensor 14 and a PM sensor (not shown), the four-gas sensor 14 including an O 3 Sensor, CO sensor, NO 2 Sensor and SO 2 The PM sensor 15 comprises a PM2.5 sensor and a PM10 sensor, the PM sensor is installed on the air cabin 13, and the four-gas sensor 14 is installed on a connecting gas pipe 12 between the air cabin 13 and the exhaust pump in series.
In another preferred embodiment of the present invention, a connecting seat 26 is installed on the bottom shell 8, a spring 27, a positioning pin 28 and a connecting rod 29 are installed on the connecting seat 26, one end of the hand-held part 2 is installed on the connecting rod 29, and the connecting rod 29 is rotatably connected to the connecting seat 26;
one end of the spring 27 is fixedly connected to the connecting seat 26, the other end of the spring 27 is connected to one end of the positioning pin 28, and the other end of the positioning pin 28 is connected to one end of the connecting rod 29 through a gear in a meshing manner.
Specifically, the connecting seat can be fixedly mounted on the surface of the bottom shell, a spring pin hole can be formed in the top of the connecting seat, a spring and a positioning pin are mounted in the spring pin hole, and one end, connected with the connecting rod, of the positioning pin can extend out of the spring pin hole. The connecting seat can be provided with a rotating hole, the connecting rod is provided with a rotating part, and the rotating part rotates in the rotating hole in the using process, so that the connecting rod rotates on the connecting seat.
The locating pin can be further provided with a mounting groove, and the control button can be mounted in the mounting groove. Specifically, a clamping strip can be arranged at the bottom of the control button, and the control button can be installed by clamping the clamping strip into the installation groove. In the use process, the positioning pin can be driven to move by pushing the control button, so that the spring is compressed or restored to move. Wherein, when pushing forward control button and driving the locating pin and removing towards the spring direction, the spring is compressed, meshing connection disconnection between locating pin gear 34 and the connecting rod gear 30 simultaneously, rotatable connecting rod drives handheld portion and rotates this moment, rotate according to the angle requirement and target in place the back, the stall connecting rod, loosen control button simultaneously, the locating pin removes towards the connecting rod direction under the effect of spring restoring force, the gear contact meshing once more between locating pin and the connecting rod is connected, realize the location of connecting rod and then realize the location of handheld portion.
The scheme of the invention at least comprises the following beneficial effects:
1. the portable air quality monitoring equipment has multiple using modes of handholding and installation and placement states, and is very convenient and quick to use;
2. the portable air quality monitoring equipment is small in overall structure, light in weight and convenient to carry;
3. the portable air quality monitoring equipment provided by the invention is provided with the protective shell, so that internal elements of the equipment can be effectively protected, and the service life is prolonged;
4. according to the portable air quality monitoring equipment, the direction of the equipment can be flexibly adjusted through the matching of the spring pin and the directional gear, and the monitoring and the use are more convenient;
5. the portable air quality monitoring equipment provided by the invention is provided with the telescopic rod, can extend the equipment by 1.5-2M, can adapt to the terrain environments such as slits, narrow roads and the like, and has strong environmental adaptability;
6. the telescopic rod of the portable air quality monitoring equipment can be folded by hand, and is convenient to carry;
7. the portable air quality monitoring equipment provided by the invention is provided with the storage battery and the standby battery, and has strong cruising power;
8. the portable air quality monitoring equipment has a data transmission function, and can be communicated with a cloud platform and transmit data.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A portable air quality monitoring device, comprising: monitoring portion, handheld portion and installation department, monitoring portion is used for monitoring the air quality and sends monitoring data to the distal end, handheld portion is extending structure, handheld portion respectively with monitoring portion with the connection is dismantled to the installation department, just handheld portion with monitoring portion rotates to be connected so that monitoring portion adjusts the direction in the use, the installation department passes through handheld portion does monitoring portion charges or supplies power.
2. The portable air quality monitoring device according to claim 1, wherein the mounting portion comprises a standby battery and a mounting seat, a mounting hole is formed in the mounting seat, a charging interface is formed in the bottom of the mounting hole, a charging connector is arranged at one end, connected with the mounting portion, of the handheld portion, the charging connector is connected with the standby battery through the charging interface, and the charging interface is electrically connected with the monitoring portion.
3. The portable air quality monitoring device of claim 2, wherein a battery well is provided on the mounting base, the backup battery being disposed in the battery well.
4. The portable air quality monitoring device of claim 2, wherein the hand piece is threaded into the mounting hole.
5. The portable air quality monitoring device of claim 2, wherein the monitoring portion includes a storage battery electrically connected to the charging connector, the storage battery powering the monitoring portion.
6. The portable air quality monitoring device of claim 1, wherein the monitoring portion comprises a body including a gas sampling transmission device, a sensor group, a data processor, and a data transmission device;
the gas sampling and conveying device is used for collecting and conveying gas samples;
the sensor group is used for acquiring monitoring parameters of a gas sample and sending monitoring data to the data processor;
the data processor is used for processing the monitoring data and sending the processed data to a remote end through the data transmission device, and is also used for receiving an instruction sent by the remote end through the data transmission device.
7. The portable air quality monitoring device of claim 6, wherein the monitoring portion further comprises a housing, the body is disposed in the housing, the housing comprises a bottom shell and an upper cover, the upper cover covers the bottom shell, the bottom shell is provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively connected with the gas sampling and transmitting device.
8. The portable air quality monitoring device of claim 7, wherein the gas sampling and delivery device comprises an intake pump, a plurality of air pipes, an air chamber, and an exhaust pump, the intake pump is connected to the intake port and the air chamber through the air pipes, respectively, and the exhaust pump is connected to the exhaust port and the air chamber through the air pipes, respectively; the sensor group comprises a plurality of sensors of different types, and is arranged on the gas cabin and a connecting gas pipe between the gas cabin and the exhaust pump.
9. The portable air quality monitoring device of claim 8, wherein the sensor set comprises a four-gas sensor and a PM sensor, the four-gas sensor comprising an O 3 Sensor, CO sensor, NO 2 Sensor and SO 2 The sensor is a sensor for detecting the position of the object,the PM sensor comprises a PM2.5 sensor and a PM10 sensor, the PM sensor is installed on the gas cabin, and the four-gas sensor is installed on a connecting pipeline between the gas cabin and the exhaust pump in series.
10. The portable air quality monitoring device according to claim 7, wherein a connecting seat is installed on the bottom shell, a spring, a positioning pin and a connecting rod are arranged on the connecting seat, one end of the handheld part is installed on the connecting rod, and the connecting rod is rotatably connected to the connecting seat; one end of the spring is fixedly connected to the connecting seat, the other end of the spring is connected with one end of the positioning pin, and the other end of the positioning pin is connected with one end of the connecting rod through gear engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210509244.7A CN114894975A (en) | 2022-05-11 | 2022-05-11 | Portable air quality monitoring equipment |
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| Application Number | Priority Date | Filing Date | Title |
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