CN208313814U - A kind of ocean-atmosphere interface flux vapour concentration analyzer - Google Patents
A kind of ocean-atmosphere interface flux vapour concentration analyzer Download PDFInfo
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- CN208313814U CN208313814U CN201820912097.7U CN201820912097U CN208313814U CN 208313814 U CN208313814 U CN 208313814U CN 201820912097 U CN201820912097 U CN 201820912097U CN 208313814 U CN208313814 U CN 208313814U
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- ocean
- vapour concentration
- cleaning brush
- convex lens
- circuit board
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Abstract
The utility model discloses a kind of ocean-atmosphere interface flux vapour concentration analyzers, including circuit board housing, the transmitter and receiver shell being connect with circuit board housing, and reflection end housing, it is open air chamber between transmitter and receiver shell and reflection end housing, the transmitter and receiver interior of shell is equipped with tunable laser and photoelectric detector, angle of wedge diaphragm is set between tunable laser and photoelectric detector and open air chamber, it reflects and convex lens is set in end housing, the side of angle of wedge diaphragm and convex lens towards open air chamber is respectively provided with cleaning brush, convex lens curvature portion is coated with one layer of golden film, planar section is coated with anti-reflection film, the additional protective layer of anti-reflection film, cleaning brush is located at outside protective layer.Vapour concentration analyzer disclosed in the utility model replaces concave mirror with convex lens plated film, and increases cleaning brush, for overcoming influence of the pollution of form caused by the reasons such as dust, seawater splash to equipment under marine bad working environments.
Description
Technical field
The utility model relates to vapour concentration measuring device technical field, in particular to a kind of ocean-atmosphere interface flux steam is dense
Spend analyzer.
Background technique
When measuring Air-sea heat fluxes vapour concentration using Infrared spectra adsorption method, there is optics in light source and photoelectric detector front end
Window, for protecting light source and photoelectric detector.Window pollution caused by the reasons such as ocean salt fog, dust and seawater splash can shadow
The normal work of Air-sea heat fluxes vapour concentration detection device is rung, existing vapour concentration analyzer requires to cause to detect when window pollution
Light intensity attenuation to a certain extent when, it is necessary to window is cleared up, this runs it under unattended ocean bad working environments
Maintenance is more difficult.Therefore, inhibit influence of the window pollution to Air-sea heat fluxes vapour concentration detection device, be one urgently to be resolved
Critical issue.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of ocean-atmosphere interface flux vapour concentration analyzer,
Add cleaning brush on angle of wedge diaphragm and convex lens plane, the work of cleaning brush is controlled by steering engine, it is marine severe for overcoming
Form caused by the reasons such as dust, seawater splash pollutes the influence to equipment under operating condition.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of ocean-atmosphere interface flux vapour concentration analyzer, including circuit board housing, the transmitting being connect with circuit board housing
End housing, and reflection end housing are received, is open air chamber between the transmitter and receiver shell and reflection end housing, it is described
Transmitter and receiver interior of shell is equipped with tunable laser and photoelectric detector, the tunable laser and photoelectric detector with
Angle of wedge diaphragm is set between open air chamber, setting convex lens in the reflection end housing, the angle of wedge diaphragm and convex
The side of face lens towards open air chamber is respectively provided with cleaning brush;The convex lens curvature portion is coated with one layer of golden film, plane
Part is coated with anti-reflection film, the additional protective layer of anti-reflection film, and cleaning brush is located at outside protective layer.
In above scheme, circuit board, the circuit board and tunable laser and light are set inside the circuit board housing
Photodetector connection.
In above scheme, temperature sensor and pressure sensor are arranged in the transmitter and receiver shell exterior.
In above scheme, described cleaning brush one end is fixed on transmitter and receiver shell or reflection end housing, and the other end can
It is rotated around fixing end, steering engine is set in the fixing end of the cleaning brush.
In above scheme, the open air chamber is surrounded by multiple connecting columns, and the connecting column both ends are separately connected transmitting
Receive end housing and reflection end housing.
In above scheme, protective cover is set outside the convex lens.
Through the above technical solutions, ocean-atmosphere interface flux vapour concentration analyzer provided by the utility model is in angle of wedge window
Add cleaning brush on piece and convex lens plane, controls the work of cleaning brush, by steering engine for overcoming powder under marine bad working environments
Form caused by the reasons such as dirt, seawater splash pollutes the influence to equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is a kind of ocean-atmosphere interface flux vapour concentration analyzer section signal disclosed in the utility model embodiment
Figure;
Fig. 2 is angle of wedge diaphragm and cleaning brush floor map disclosed in the utility model embodiment;
Fig. 3 is convex lens and cleaning brush floor map disclosed in the utility model embodiment;
Fig. 4 is light path schematic diagram disclosed in the utility model embodiment.
In figure, 1, circuit board housing;2, transmitter and receiver shell;3, end housing is reflected;4, open air chamber;5, it connects
Column;6, tunable laser;7, photoelectric detector;8, angle of wedge diaphragm;9, convex lens;10, protective cover;11, cleaning brush;
12, temperature sensor;13, pressure sensor;14, circuit board;15, steering engine.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model provides a kind of ocean-atmosphere interface flux vapour concentration analyzer, as shown in Figure 1, the instrument can lead to
It crosses cleaning brush periodically to clear up angle of wedge diaphragm and convex lens plane, is suitable for marine complex environment.
Ocean-atmosphere interface flux vapour concentration analyzer as shown in Figure 1, including circuit board housing 1 and circuit board housing 1 connect
The transmitter and receiver shell 2 connect, and reflection end housing 3, are open between transmitter and receiver shell 2 and reflection end housing 3
Gas chamber 4.Open air chamber 4 is surrounded by multiple connecting columns 5, and 5 both ends of connecting column are separately connected transmitter and receiver shell 2 and reflection end
Shell 3.
Tunable laser 6 and photoelectric detector 7, tunable laser 6 and photoelectricity are equipped with inside transmitter and receiver shell 2
Angle of wedge diaphragm 8 is set between detector 7 and open air chamber 4.It reflects and convex lens 9, convex lens 9 is set in end housing 3
Outer setting protective cover 10, as shown in Figures 2 and 3, the side of angle of wedge diaphragm 8 and convex lens 9 towards open air chamber 4 is all provided with
Set cleaning brush 11.Temperature sensor 12 and pressure sensor 13 are set outside transmitter and receiver shell 2.
9 curvature portion of convex lens is coated with one layer of golden film, and planar section is coated with anti-reflection film, the additional protective layer of anti-reflection film, clearly
Clean brush 11 is located at outside protective layer.11 one end of cleaning brush is fixed on transmitter and receiver shell 2 or reflection end housing 3, and the other end can
It is rotated around fixing end.Steering engine 15 is installed in the fixing end of cleaning brush 11.
Circuit board 14 is set inside circuit board housing 1, circuit board 14 is connect with tunable laser 6 and photoelectric detector 7,
Steering engine 15 on cleaning brush 11 controls cleaning brush 11 and moves reciprocatingly.One steering engine 15 is installed on each cleaning brush 11.
Temperature, current control circuit in circuit board 14 change the operating temperature and operating current of tunable laser 6, make
The outgoing wavelength of tunable laser 6 scans near selected vapour analysis Absorption Line, as shown in figure 4,6 institute of tunable laser
The laser of transmitting passes through angle of wedge diaphragm 8, generates vapour molecule spectral absorption in open air chamber 4, laser arrives after spectral absorption
Up to the plane side of convex lens 9, the curved surface side gold-plated film of convex lens 9 forms a reflecting surface, laser is in the reflecting surface
Re-enter open air chamber 4 after reflection, and vapour molecule spectral absorption is generated, then laser passes through angle of wedge diaphragm 8, it
Laser is received by photoelectric detector 7 afterwards, completes photoelectric conversion.
Bandpass filtering, preposition amplification, locking phase amplification, low-pass filter circuit are passed sequentially through for the electric signal after photoelectric conversion
The harmonic signal amplitude for extracting transmission laser, the vapour concentration of Air-sea heat fluxes is finally inversed by through data processing.12 He of temperature sensor
For pressure sensor 13 for measuring environment temperature and air pressure, the vapour concentration value for obtaining to measurement carries out temperature adjustmemt and pressure
Power amendment, for eliminating the influence that temperature and air pressure change generate the measurement of Air-sea heat fluxes vapour concentration.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of ocean-atmosphere interface flux vapour concentration analyzer, connects including circuit board housing, the transmitting connecting with circuit board housing
Receiving end shell, and reflection end housing are open air chamber, the hair between the transmitter and receiver shell and reflection end housing
Receiving end interior of shell is penetrated equipped with tunable laser and photoelectric detector, the tunable laser and photoelectric detector with open
Put setting angle of wedge diaphragm between formula gas chamber, which is characterized in that convex lens, the angle of wedge window are set in the reflection end housing
The side of mouth piece and convex lens towards open air chamber is respectively provided with cleaning brush;The convex lens curvature portion is coated with one layer of gold
Film, planar section are coated with anti-reflection film, the additional protective layer of anti-reflection film, and cleaning brush is located at outside protective layer.
2. a kind of ocean-atmosphere interface flux vapour concentration analyzer according to claim 1, which is characterized in that the circuit board
Circuit board is arranged in interior of shell, and the circuit board is connect with tunable laser and photoelectric detector.
3. a kind of ocean-atmosphere interface flux vapour concentration analyzer according to claim 1, which is characterized in that the transmitting connects
Temperature sensor and pressure sensor are arranged in receiving end shell exterior.
4. a kind of ocean-atmosphere interface flux vapour concentration analyzer according to claim 1, which is characterized in that the cleaning brush
One end is fixed on transmitter and receiver shell or reflection end housing, and the other end can be rotated around fixing end, the fixation of the cleaning brush
Steering engine is set on end.
5. a kind of ocean-atmosphere interface flux vapour concentration analyzer according to claim 1, which is characterized in that described open
Gas chamber is surrounded by multiple connecting columns, and the connecting column both ends are separately connected transmitter and receiver shell and reflection end housing.
6. a kind of ocean-atmosphere interface flux vapour concentration analyzer according to claim 1, which is characterized in that the convex surface is saturating
Protective cover is set outside mirror.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820912097.7U CN208313814U (en) | 2018-06-12 | 2018-06-12 | A kind of ocean-atmosphere interface flux vapour concentration analyzer |
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CN201820912097.7U CN208313814U (en) | 2018-06-12 | 2018-06-12 | A kind of ocean-atmosphere interface flux vapour concentration analyzer |
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CN208313814U true CN208313814U (en) | 2019-01-01 |
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CN201820912097.7U Active CN208313814U (en) | 2018-06-12 | 2018-06-12 | A kind of ocean-atmosphere interface flux vapour concentration analyzer |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113368554A (en) * | 2021-06-17 | 2021-09-10 | 珠海九通水务股份有限公司 | Sludge discharge detection unit and water treatment device |
CN114993990A (en) * | 2022-08-03 | 2022-09-02 | 安徽岑锋科技有限公司 | Integrated small open-circuit greenhouse gas flux monitoring method |
-
2018
- 2018-06-12 CN CN201820912097.7U patent/CN208313814U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113368554A (en) * | 2021-06-17 | 2021-09-10 | 珠海九通水务股份有限公司 | Sludge discharge detection unit and water treatment device |
CN114993990A (en) * | 2022-08-03 | 2022-09-02 | 安徽岑锋科技有限公司 | Integrated small open-circuit greenhouse gas flux monitoring method |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230516 Address after: Building 1604, 1605, 1606, 1607, 1608-002, Tianbao International, No. 61 Haier Road, Laoshan District, Qingdao City, Shandong Province, 266100 (centralized office area) Patentee after: Qingdao Lijing Marine Technology Co.,Ltd. Address before: 266200, Qingdao, Shandong, Qingdao, Qingdao, the core of the blue Silicon Valley, blue Silicon Valley business center, phase one, building No. 1. Patentee before: INSTITUTE OF OCEANOGRAPHIC INSTRUMENTATION, SHANDONG ACADEMY OF SCIENCES |
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TR01 | Transfer of patent right |