CN107339741A - A kind of air cleaning system - Google Patents
A kind of air cleaning system Download PDFInfo
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- CN107339741A CN107339741A CN201710195759.3A CN201710195759A CN107339741A CN 107339741 A CN107339741 A CN 107339741A CN 201710195759 A CN201710195759 A CN 201710195759A CN 107339741 A CN107339741 A CN 107339741A
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- detection
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- air
- group
- uviol lamps
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- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 173
- 239000005416 organic matter Substances 0.000 claims abstract description 31
- 230000003321 amplification Effects 0.000 claims description 56
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 56
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000000746 purification Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical class ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- 241001465805 Nymphalidae Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention relates to air cleaning system, including for purifying the air cleaning facility (101) of air, for controlling air cleaning facility (101) to be turned on and off or the control panel of running parameter (102), it is characterised in that：Also include being used for the content of organics detecting system (103) for detecting content of organics in air, the content of organics detecting system (103) includes being used for the air pump (103A) for extracting air, the organic matter detection sensor (103B) being connected with air pump (103A) output end.Compared with prior art, the advantage of the invention is that：By setting organic matter content detection system, content of organics in the air that control panel detects according to content of organics detecting system is turned on and off air cleaning facility, and to the running parameter of air cleaning facility be controlled, the system control mode is rationally effective.
Description
Technical field
The present invention relates to a kind of air cleaning system.
Background technology
Existing purification of air class product either VMC etc., one kind is simplest control, only starts and closes,
Another is to realize intelligent control by detection temperature or PM2.5, and such as formaldehyde, organic benzene, organic class (benzene, first in air
Benzene), organic Ammonia, chloroform class etc., and harm of the bacterial virus to human body is maximum, in addition, bacterium in air, mould
Bacterium, virus etc., also there is significant damage to human body.Existing product, technology on the market, it is impossible to organic effectively in air
Thing content carrys out intelligent control cleaning equipment, so, exploitation is a kind of effective net come intelligent control according to air content of organics
The air cleaning system for changing equipment is significant.
The content of the invention
The technical problems to be solved by the invention are to provide one kind for above-mentioned prior art to detect organic matter in air
Content and the air cleaning system that cleaning equipment is controlled according to testing result.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of air cleaning system, including for net
Change the air cleaning facility of air, for controlling air cleaning facility to be turned on and off or the control panel of running parameter, its feature
It is：Also include being used for the content of organics detecting system for detecting content of organics in air, the content of organics detecting system
Including the air pump for extracting air, the organic matter detection sensor being connected with air pump output end, the organic matter sensor then wraps
Include：
The detection components that can detect content of organics in air that the light source of ultraviolet can be sent and coordinated with the light source,
Wherein described light source is detection group LED uviol lamps, and detection group LED uviol lamps are connected by current control circuit with current control circuit
The size of current of detection group LED uviol lamps is flowed through in control；The detection components include
The detection pipe that can be penetrated by the ultraviolet that the detection group LED uviol lamps are sent, water can pass through the detection pipe；
The ultraviolet line receiver of detection group, sent for detection from the detection group LED uviol lamps and penetrate the detection pipe
The intensity of ultraviolet afterwards；
Detection group signal amplification circuit, the output end of the ultraviolet line receiver of detection group are defeated with detection group signal amplification circuit
Enter end connection, the uitraviolet intensity signal for the ultraviolet line receiver of detection group to be detected is amplified；
Signal processing circuit, the output end of detection group signal amplification circuit are connected with signal processing circuit, signal transacting electricity
Road is also connected with current control circuit, and the uitraviolet intensity after signal processing circuit is amplified according to detection group signal amplification circuit is believed
Number calculate by detecting content of organics in inner air tube；
Display screen is connected with signal processing circuit, for showing the content of organics in air.
As an improvement, the organic matter detection sensor also includes housing, detection pipe accommodating cavity is provided with the housing, is examined
Test tube is arranged in detection pipe accommodating cavity；The current control circuit and detection group LED uviol lamps are arranged at housing side, inspection
The ultraviolet line receiver of survey group, detection group signal amplification circuit and signal processing circuit are arranged on another opposite side of housing；In housing
Provided with it is being connected with detection pipe accommodating cavity, positioned at the first light transmission passage of detection pipe accommodating cavity two opposite sides and the second light transmission passage,
The ultraviolet light that detection group LED uviol lamps are sent is by reaching detection group after the first light transmission passage, detection pipe and the second light transmission passage
Ultraviolet line receiver.
Improve again, the organic matter detection sensor also includes control component, and the control component includes：
The control component includes：
Control group LED uviol lamps, control group LED uviol lamps connected with the detection group LED uviol lamps after with current control
Circuit connects and the size of current of detection group LED uviol lamps and control group LED uviol lamps is flowed through by current control circuit control；
The control tube that can be penetrated by the ultraviolet that the control group LED uviol lamps are sent, control tube inner vacuum or sets sky
Gas sets pure water；
The ultraviolet line receiver of control group, sent for detection from the control group LED uviol lamps and penetrate the control tube
The intensity of ultraviolet afterwards；
Control group signal amplification circuit, the output end of the ultraviolet line receiver of control group are defeated with control group signal amplification circuit
Enter end connection, the uitraviolet intensity signal for the ultraviolet line receiver of control group to be detected is amplified；
The output end of control group signal amplification circuit is also connected with signal processing circuit, and signal processing circuit is according to detection group
Uitraviolet intensity signal after signal amplification circuit amplification and the uitraviolet intensity signal after the amplification of control group signal amplification circuit
Calculate by detecting content of organics in inner air tube.
Improve again, the organic matter sensor also includes housing, and detection pipe accommodating cavity and control tube are provided with the housing
Accommodating cavity, detection pipe are arranged in detection pipe accommodating cavity；Control tube is arranged in control tube accommodating cavity；The current control electricity
Road, detection group LED uviol lamps and control group LED uviol lamps are arranged at housing side, the ultraviolet line receiver of detection group, detection group
It is another that the ultraviolet line receiver of signal amplification circuit, control group, control group signal amplification circuit and signal processing circuit are arranged on housing
One opposite side；Be provided with housing it is being connected with detection pipe accommodating cavity, positioned at the first light transmission passage of detection pipe accommodating cavity two opposite sides
With the second light transmission passage, the ultraviolet light that detection group LED uviol lamps are sent is led to by the first light transmission passage, detection pipe and the second printing opacity
The ultraviolet line receiver of detection group is reached behind road；Be provided with housing it is being connected with control tube accommodating cavity, positioned at control tube accommodating cavity two
The light transmission passage of opposite side the 3rd and the 4th light transmission passage, the ultraviolet light that control group LED uviol lamps are sent by the 3rd light transmission passage,
The ultraviolet line receiver of control group is reached after control tube and the 4th light transmission passage.
The inlet suction port and air outlet adapter connected with the detection pipe both ends are connected with the housing.
The position that the inlet suction port and air outlet adapter are connected with detection pipe both ends is provided with sealing ring.
Compared with prior art, the advantage of the invention is that：By setting organic matter content detection system, control panel according to
Content of organics in the air of content of organics detecting system detection is turned on and off air cleaning facility, and to air it is net
The running parameter for changing equipment is controlled, and the system control mode is rationally effective.
Brief description of the drawings
Fig. 1 is the schematic diagram one of air cleaning system in the embodiment of the present invention；
Fig. 2 is the schematic diagram two of air cleaning system in the embodiment of the present invention；
Fig. 3 is the schematic diagram of the first implementation of organic matter detection sensor in the embodiment of the present invention；
Fig. 4 is the dimensional structure diagram of the first implementation of organic matter detection sensor in the embodiment of the present invention；
Fig. 5 is the three-dimensional cutaway view of the first implementation of organic matter detection sensor in the embodiment of the present invention；
Fig. 6 is the schematic diagram of second of implementation of organic matter detection sensor in the embodiment of the present invention；
Fig. 7 is the dimensional structure diagram of second of implementation of organic matter detection sensor in the embodiment of the present invention；
Fig. 8 is the three-dimensional cutaway view of second of implementation of organic matter detection sensor in the embodiment of the present invention；
Fig. 9 is the perspective cross-sectional at another visual angle of second of implementation of organic matter detection sensor in the embodiment of the present invention
Figure；
Figure 10 is that the solid at another visual angle of second of implementation of organic matter detection sensor in the embodiment of the present invention is cutd open
View.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Air cleaning system as shown in Figure 1, including for purifying the air cleaning facility 101 of air, for controlling sky
Gas cleaning equipment 101 is turned on and off or the control panel of running parameter 102, and for detecting the organic of content of organics in air
Thing content detection system 103, content of organics detecting system 103 is connected with control panel 102；Air passes through content of organics first
After detecting system 103, then flowed out by air cleaning facility 101.
In addition, air directly can also be flowed out by air cleaning facility 101, now content of organics detecting system 103
It can be independently arranged at by air cleaning facility 101, likewise, content of organics detecting system 103 needs to connect with control panel 102
Connect, it is shown in Figure 2.
Content of organics in the air that control panel 102 detects according to content of organics detecting system is turned on and off air
Cleaning equipment, and to the running parameter of air cleaning facility be controlled, the system control mode is rationally effective.In actual behaviour
When making, air quality can be set as at least two grades, such as content of organics between below a, a-b, between b-c, meanwhile, it is empty
Gas cleaning equipment starts corresponding purification pattern according to different air qualities, and under different purification patterns, purification of air is set
It is standby that there is different wind speed, power and temperature etc..When the content of organics that content of organics detecting system is detected in air exists
A certain gear, then control panel automatically control air cleaning facility and start corresponding purification pattern, purification pattern is according to organic matter
Content adjusts in real time, it is ensured that the evolution effect for being optimal and the resource consumption most saved, when the content of organics in air reaches
To the excellent threshold values of setting, then control panel control air cleaning facility is stopped.
Content of organics detecting system 103 then includes being used for the air pump 103A for extracting air, and is connected with air pump output end
Be used for detect the organic matter detection sensor 103B of content of organics in air.
Organic matter detection sensor 103B structure has a variety of, and the specific knot of two kinds of implementations is described more fully below
Structure：
Organic matter detection sensor 103B the first implementation is referring to shown in Fig. 3~5, including can send ultraviolet
Light source and with the light source coordinate the detection components that can detect content of organics in air；Wherein light source is detection group LED
Uviol lamp 1, detection group LED uviol lamps 1 are connected with current control circuit 5 flows through detection group LED purples by the control of current control circuit 5
The size of current of outer lamp；The detection components include
The detection pipe 2 that can be penetrated by the ultraviolet that the detection group LED uviol lamps 1 are sent, water can pass through the detection pipe 2；
The ultraviolet line receiver 3 of detection group, sent for detection from the detection group LED uviol lamps 1 and penetrate the detection
The intensity of ultraviolet after pipe 2；
Detection group signal amplification circuit 4, output end and the detection group signal amplification circuit 4 of the ultraviolet line receiver 3 of detection group
Input connection, the uitraviolet intensity signal for the ultraviolet line receiver 3 of detection group to be detected is amplified；
Signal processing circuit 6, the output end of detection group signal amplification circuit 4 are connected with signal processing circuit 6, signal transacting
Circuit 6 is also connected with current control circuit 5, and signal processing circuit 6 is according to the ultraviolet after the amplification of detection group signal amplification circuit 4
Strength signal is calculated by content of organics in air in detection pipe 2.
In the present embodiment, organic matter detection sensor also includes housing 11, and detection pipe accommodating cavity is provided with housing 11, detects
Pipe 2 is arranged in detection pipe accommodating cavity；Current control circuit 5 and detection group LED uviol lamps 1 are arranged on same circuit board A,
And it is located at the side of housing 11, the ultraviolet line receiver 3 of detection group, detection group signal amplification circuit 4 and signal processing circuit 6 are arranged on
On another piece of circuit board B, and it is located at 11 another opposite side of housing；Be provided with housing 11 it is being connected with detection pipe accommodating cavity, be located at
The purple that detection pipe accommodating cavity two opposite sides the first light transmission passage 11a and the second light transmission passage 11b, detection group LED uviol lamp 1 is sent
Outer light is by reaching the ultraviolet line receiver 3 of detection group after the first light transmission passage, the light transmission passage of detection pipe 2 and second.
Be connected with housing 11 respectively with detection pipe both ends connect inlet suction port 12 and air outlet adapter 13, inlet suction port and
The position that air outlet adapter is connected with detection pipe both ends is provided with sealing ring 14.
The detection method of above-mentioned organic matter detection sensor comprises the following steps：
Step (1), detection pipe 2 vacuumized, or pure water is poured in detection pipe 2, be then turned on the detection group LED
Uviol lamp 1, by the output control signal of signal processing circuit 6 to current control circuit 5, make to flow through detection group LED uviol lamps 1
Linear change is presented in electric current；Then signal processing circuit 6 is separately recorded under different current conditions organizes signal amplification electricity after testing
Uitraviolet intensity signal after the amplification of road 4, and these uitraviolet intensity values are averaged, then it is designated as the first uitraviolet intensity
Reference point；
Step (2), prepare the control air sample that known to N parts content of organics and content differs, keep the inspection
Survey group LED uviol lamps 1 are opened, and this N part control air sample then are passed sequentially through into the detection pipe 2 respectively, according to step (1)
Identical mode, by the output control signal of signal processing circuit 6 to current control circuit 5, make to flow through detection group LED uviol lamps
Linear change is presented in 1 electric current；Then signal processing circuit 6 is separately recorded in N parts control air sample under different current conditions
This is then different by N parts respectively by the uitraviolet intensity signal after organizing the amplification of signal amplification circuit 4 during detection pipe 2 after testing
Uitraviolet intensity value under current conditions is averaged, and these uitraviolet intensity average values are designated as into the second uitraviolet intensity ginseng
According to value, the 3rd uitraviolet intensity reference point ... N+1 uitraviolet intensity reference points, wherein N are natural number more than or equal to 3；
Step (3), the N+1 part uitraviolet intensity reference points obtained according to step (1) and step (2), obtain a control
Content of organics from organizing the uitraviolet intensity value after signal amplification circuit 4 amplifies after testing in air sample under different current conditions
Between the table of comparisons；
Step (4), detection group LED uviol lamps 1 are kept to open, by aspiration pump by air to be measured by the detection pipe 2,
According to step (1) identical mode, by the output control signal of signal processing circuit 6 to current control circuit 5, make to flow through detection
Linear change is presented in the electric current of group LED uviol lamps 1；Then signal processing circuit 6 is recorded under different current conditions group after testing
Uitraviolet intensity signal after the amplification of signal amplification circuit 4, and these uitraviolet intensity values are averaged, then this is averaged
Value is designated as uitraviolet intensity detected value, the table of comparisons then obtained by query steps (3), obtains having in now air to be measured
Machine thing content.
Second of implementation of organic matter sensor：
Compared with the first implementation, the organic matter sensor in this implementation also includes control component, referring to Fig. 6
Shown in~10, the control component includes：
Control group LED uviol lamps 10, control group LED uviol lamps 10 connected with the detection group LED uviol lamps 1 after with electric current
Control circuit 5 connects and controlled by current control circuit 5 electricity for flowing through detection group LED uviol lamps and control group LED uviol lamps 10
Flow size；
The control tube 7 that can be penetrated by the ultraviolet that the control group LED uviol lamps 10 are sent, the inner vacuum of control tube 7 or
If air sets pure water；
The ultraviolet line receiver 8 of control group, for detect sent from the control group LED uviol lamps 10 and penetrate it is described right
Look after the intensity of the ultraviolet after 7；
Control group signal amplification circuit 9, output end and the control group signal amplification circuit 9 of the ultraviolet line receiver 8 of control group
Input connection, the uitraviolet intensity signal for the ultraviolet line receiver 8 of control group to be detected is amplified；
The output end of control group signal amplification circuit 9 is also connected with signal processing circuit 6, and signal processing circuit 6 is according to inspection
Ultraviolet after uitraviolet intensity signal and control group signal amplification circuit 8 after the amplification of survey group signal amplification circuit 4 amplify is strong
Degree signal of change passes through content of organics in air in detection pipe 2.
Control tube accommodating cavity is additionally provided with housing 11, control tube 7 is arranged in control tube accommodating cavity；The current control electricity
Road 5, detection group LED uviol lamps 1 and control group LED uviol lamps 10 are arranged on same circuit board, and are arranged on housing 11 1
Side, the ultraviolet line receiver 3 of detection group, detection group signal amplification circuit 4, the ultraviolet line receiver 8 of control group, the amplification of control group signal
Circuit 9 and signal processing circuit 6 are arranged on another piece of circuit board, and are arranged on 11 another opposite side of housing；In housing 11 also
Provided with it is being connected with control tube accommodating cavity, lead to positioned at the light transmission passage 11c of control tube accommodating cavity two opposite sides the 3rd and the 4th printing opacity
The ultraviolet light that road 11d, control group LED uviol lamp 10 is sent passes through the 3rd light transmission passage 11c, the light transmission passage of control tube 7 and the 4th
The ultraviolet line receiver 8 of control group is reached after 11d, referring to shown in Fig. 4~8.
The detection method of organic matter detection sensor in the present embodiment comprises the following steps：
Step (1), open detection group LED uviol lamps 1 and control group LED uviol lamps 10, are exported by signal processing circuit 6
Control signal makes the electric current for flowing through control group LED uviol lamps 10 that linear change be presented to current control circuit 5；Then at signal
Reason circuit 6 is separately recorded in the uitraviolet intensity signal after the amplification of control group signal amplification circuit 9 under different current conditions, and
These uitraviolet intensity values are averaged, are then designated as the first uitraviolet intensity reference point；
Step (2), prepare the control air sample that known to N parts content of organics and content differs, keep the inspection
Survey group LED uviol lamps 1 are opened, and this N part control air sample then are passed sequentially through into the detection pipe 2 respectively, according to step (1)
Identical mode, by the output control signal of signal processing circuit 6 to current control circuit 5, make to flow through detection group LED uviol lamps
Linear change is presented in 1 electric current；Then signal processing circuit 6 is separately recorded in N parts control air sample under different current conditions
The uitraviolet intensity signal after signal amplification circuit 4 amplifies is organized when originally flowing through detection pipe 2 after testing, it is then respectively that N parts is different
Uitraviolet intensity value under current conditions is averaged, and these uitraviolet intensity average values are designated as into the second uitraviolet intensity ginseng
According to value, the 3rd uitraviolet intensity reference point ... N+1 uitraviolet intensity reference points, wherein N are natural number more than or equal to 3；
Step (3), the N part uitraviolet intensity reference points obtained according to step (2), obtain has in a control air sample
Machine thing content from organizing the control between the uitraviolet intensity value after signal amplification circuit 4 amplifies after testing under different current conditions
Table；
Step (4), keep detection group LED uviol lamps 1 and control group LED uviol lamps 10 to open, extracted by air pump to be measured
Air and by detection pipe 2, according to step (1) identical mode, electric current control is given by the output control signal of signal processing circuit 6
Linear change is presented in circuit 5 processed, the electric current for making to flow through detection group LED uviol lamps 1 and control group LED uviol lamps 10；Signal transacting
Circuit 6 is recorded in the uitraviolet intensity signal after the amplification of control group signal amplification circuit 9 under different current conditions, then by this
A little uitraviolet intensity values are averaged, and the uitraviolet intensity average value is designated as into interim uitraviolet intensity reference point, will be interim purple
Outer line strength reference point divided by the first uitraviolet intensity reference point, obtain intensity of light source attenuation ratio；Synchronous signal process circuit 6
It is recorded in and organizes the uitraviolet intensity signal after signal amplification circuit 4 amplifies under different current conditions after testing, it is then that these are purple
Outside line intensity level is averaged, and uitraviolet intensity average value is designated as into uitraviolet intensity detected value, and uitraviolet intensity is detected
Value is multiplied by intensity of light source attenuation ratio, uitraviolet intensity lookup value is obtained, then using the uitraviolet intensity lookup value, by looking into
The table of comparisons that step (3) obtains is ask, obtains the content of organics in now air to be measured.
Claims (6)
1. a kind of air cleaning system, including for purifying the air cleaning facility (101) of air, for controlling purification of air to set
Standby (101) are turned on and off or the control panel of running parameter (102), it is characterised in that：Also include organic in air for detecting
The content of organics detecting system (103) of thing content, the content of organics detecting system (103) include being used for the gas for extracting air
Pump (103A), the organic matter detection sensor (103B) being connected with air pump (103A) output end, the organic matter sensor (103B)
Then include the detection components that can detect content of organics in air that can be sent the light source of ultraviolet and coordinate with the light source, its
Described in light source be detection group LED uviol lamps (1), detection group LED uviol lamps (1) are connected by electric current with current control circuit (5)
Control circuit (5) controls the size of current for flowing through detection group LED uviol lamps；The detection components include
The detection pipe (2) that can be penetrated by the ultraviolet that the detection group LED uviol lamps (1) send, water can pass through the detection pipe
(2)；
The ultraviolet line receiver of detection group (3), sent for detection from the detection group LED uviol lamps (1) and penetrate the detection
Manage the intensity of the ultraviolet after (2)；
Detection group signal amplification circuit (4), output end and the detection group signal amplification circuit of the ultraviolet line receiver of detection group (3)
(4) input connection, the uitraviolet intensity signal for the ultraviolet line receiver of detection group (3) to be detected are amplified；
Signal processing circuit (6), the output end of detection group signal amplification circuit (4) is connected with signal processing circuit (6), at signal
Reason circuit (6) is also connected with current control circuit (5), and signal processing circuit (6) is amplified according to detection group signal amplification circuit (4)
Uitraviolet intensity signal of change afterwards passes through content of organics in detection pipe (2) interior air；
Display screen (103) is connected with signal processing circuit (6), for showing the content of organics in air.
2. air cleaning system according to claim 1, it is characterised in that：The organic matter detection sensor (103B) is also
Including housing (11), detection pipe accommodating cavity is provided with the housing (11), detection pipe (2) is arranged in detection pipe accommodating cavity；Institute
State current control circuit (5) and detection group LED uviol lamps (1) are arranged at housing (11) side, the ultraviolet line receiver of detection group
(3), detection group signal amplification circuit (4) and signal processing circuit (6) are arranged on housing (11) another opposite side；In housing (11)
Provided with it is being connected with detection pipe accommodating cavity, positioned at the first light transmission passage of detection pipe accommodating cavity two opposite sides and the second light transmission passage,
The ultraviolet light that detection group LED uviol lamps (1) are sent after the first light transmission passage, detection pipe (2) and the second light transmission passage by reaching
The ultraviolet line receiver of detection group (3).
3. air cleaning system according to claim 1, it is characterised in that：The organic matter detection sensor (103B) is also
Including compareing component, the control component includes：
Control group LED uviol lamps (10), control group LED uviol lamps (10) connected with the detection group LED uviol lamps (1) after with electricity
Flow control circuit (5) connects and flows through detection group LED uviol lamps and control group LED uviol lamps by current control circuit (5) control
(10) size of current；
The control tube (7) that can be penetrated by the ultraviolet that the control group LED uviol lamps (10) send, control tube (7) inner vacuum
Or set air or pure water is set；
The ultraviolet line receiver of control group (8), for detect sent from the control group LED uviol lamps (10) and penetrate it is described right
Look after the intensity of the ultraviolet after (7)；
Control group signal amplification circuit (9), output end and the control group signal amplification circuit of the ultraviolet line receiver of control group (8)
(9) input connection, the uitraviolet intensity signal for the ultraviolet line receiver of control group (8) to be detected are amplified；
The output end of control group signal amplification circuit (9) is also connected with signal processing circuit (6), signal processing circuit (6) basis
Uitraviolet intensity signal after detection group signal amplification circuit (4) amplification and the purple after control group signal amplification circuit (8) amplification
Outside line strength signal, which calculates, passes through content of organics in detection pipe (2) interior air.
4. air cleaning system according to claim 3, it is characterised in that：The organic matter sensor also includes housing
(11) detection pipe accommodating cavity and control tube accommodating cavity, are provided with the housing (11), detection pipe (2) is arranged on detection pipe accommodating cavity
It is interior；Control tube (7) is arranged in control tube accommodating cavity；The current control circuit (5), detection group LED uviol lamps (1) and control
Group LED uviol lamps (10) are arranged at housing (11) side, the ultraviolet line receiver of detection group (3), detection group signal amplification circuit
(4), the ultraviolet line receiver of control group (8), control group signal amplification circuit (9) and signal processing circuit (6) are arranged on housing
(11) another opposite side；Be provided with housing (11) it is being connected with detection pipe accommodating cavity, positioned at detection pipe accommodating cavity two opposite sides the
One light transmission passage and the second light transmission passage, the ultraviolet light that detection group LED uviol lamps (1) are sent pass through the first light transmission passage, detection
The ultraviolet line receiver of detection group (3) is reached after managing (2) and the second light transmission passage；It is provided with housing (11) and connects with control tube accommodating cavity
It is logical, positioned at the light transmission passage of control tube accommodating cavity two opposite sides the 3rd and the 4th light transmission passage, control group LED uviol lamps (10) hair
The ultraviolet light gone out is by reaching the ultraviolet line receiver of control group after the 3rd light transmission passage, control tube (7) and the 4th light transmission passage
(8)。
5. the air cleaning system according to claim 2 or 4, it is characterised in that：It is connected with the housing (11) and institute
State the inlet suction port (12) and air outlet adapter (13) of detection pipe (2) both ends connection.
6. air cleaning system according to claim 5, it is characterised in that：The inlet suction port (12) and air outlet adapter
(13) position being connected with detection pipe (2) both ends is provided with sealing ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710195759.3A CN107339741B (en) | 2017-03-29 | 2017-03-29 | Air purifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710195759.3A CN107339741B (en) | 2017-03-29 | 2017-03-29 | Air purifying system |
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| CN107339741A true CN107339741A (en) | 2017-11-10 |
| CN107339741B CN107339741B (en) | 2023-07-25 |
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| CN201710195759.3A Active CN107339741B (en) | 2017-03-29 | 2017-03-29 | Air purifying system |
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| CN107339741B (en) | 2023-07-25 |
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