CN113532697B - Air temperature observation instrument - Google Patents
Air temperature observation instrument Download PDFInfo
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- CN113532697B CN113532697B CN202110804743.4A CN202110804743A CN113532697B CN 113532697 B CN113532697 B CN 113532697B CN 202110804743 A CN202110804743 A CN 202110804743A CN 113532697 B CN113532697 B CN 113532697B
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- flow guide
- fixedly connected
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- guide plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/024—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
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- Environmental Sciences (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses an air temperature observation instrument, wherein the bottom of a first annular guide plate is fixedly connected with a heat insulation suspension rod, the bottom of the heat insulation suspension rod is provided with a temperature measuring probe, the top of a second curved surface guide table is fixedly connected with a second annular guide plate, the top of a first shading plate and the bottom of a second shading plate are both provided with mirror surface reflecting coatings, and the bottom of the first shading plate and the top of the second shading plate are both provided with matte surface light absorption coatings.
Description
Technical Field
The invention relates to the field of meteorological instruments, in particular to an air temperature observation instrument.
Background
Because of the influence of various radiations such as direct radiation of the sun, reflected radiation of an underlying surface, scattered radiation, long-wave radiation and the like, a temperature observation instrument for a meteorological station can generate larger measurement errors, and in order to reduce the errors, a louver box or a radiation-proof cover is usually arranged in the temperature observation instrument, so that a temperature measuring element can be prevented from being exposed to various radiations. The louver box and the radiation-proof cover are difficult to completely block various radiations, and certain radiation temperature rise still exists, so that air around the louver box and the radiation-proof cover flows into the louver box and the radiation-proof cover after being heated, measurement errors of internal temperature measuring elements are caused, the exchange of air flows inside and outside the louver box and the radiation-proof cover is influenced by the structures of the louver box and the radiation-proof cover, the measurement errors are further increased, and the response speed of the temperature measuring elements is reduced. The measurement error of temperature measuring elements inside the louver box and the radiation-proof cover reaches 1 ℃ magnitude, the existing meteorological temperature observation instrument is difficult to accurately measure the atmospheric temperature in real time, and therefore the temperature observation instrument is provided.
Disclosure of Invention
The present invention is directed to an air temperature observation instrument to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: an air temperature observation instrument comprises a first light screen and a second light screen, wherein three fixed columns are fixedly connected between the first light screen and the second light screen, a first curved surface flow guide platform is arranged below the first light screen, a second curved surface flow guide platform is arranged above the second light screen, a first annular flow guide plate is fixedly connected to the bottom of the first curved surface flow guide platform, a heat insulation suspension rod is fixedly connected to the bottom of the first annular flow guide plate, a temperature measurement probe is mounted at the bottom of the heat insulation suspension rod, a second annular flow guide plate is fixedly connected to the top of the second curved surface flow guide platform, silver mirror layers are arranged at the top of the first light screen and the bottom of the second light screen, black paint layers are arranged at the bottom of the first light screen and the top of the second light screen, ring bodies are rotatably connected to the outer side of the first annular flow guide plate and the outer side of the second annular flow guide plate, two inner cavities are formed in the first curved surface flow guide platform and the second curved surface flow guide platform, storage batteries are mounted on the inner side walls of the two inner cavities, fixed plates are fixedly connected to the inner side walls of the first light screen, and a dust removal motor is mounted on one side of the second dust removal motor;
silver mirror layers are arranged on the outer side of the first curved surface flow guide table, the outer side of the second curved surface flow guide table, the outer side of the first annular flow guide plate and the outer side of the second annular flow guide plate;
the output end of the motor penetrates through the inner cavity and is fixedly connected with a rotating shaft, a gear is sleeved on the outer side of the rotating shaft, a rack is fixedly connected to the inner side wall of the ring body, and the gear is meshed with the rack;
the outer side of the first annular guide plate and the outer side of the second annular guide plate are both fixedly connected with annular slide rails, and the upper surfaces of the annular slide rails are attached to the bottom of the ring body;
first dust removal spare with the second dust removal spare all includes the arc pole, the slot has been seted up on the surface of arc pole, the inside of slot has inserted the chock, the one end of chock runs through slot fixedly connected with sector plate, sector plate is kept away from one side fixedly connected with brush of chock, the brush is kept away from one side of sector plate is laminated with the outside of water conservancy diversion platform and the outside of guide plate respectively.
Preferably, both sides of the stopper block are provided with grooves, the top wall inside the grooves is fixedly connected with an elastic sheet, one side of the elastic sheet is fixedly connected with a clamping block, both sides of the inner wall of each groove are provided with clamping grooves matched with the clamping blocks, and the clamping blocks are inserted into the clamping grooves.
Preferably, the electric control output end of the storage battery is electrically connected with the electric control input end of the motor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the surface of the first shading plate facing the sun and the surface of the second shading plate facing the underlying surface are both plated with the silver mirror layers with high light reflection characteristics, so that direct radiation of the sun and reflected radiation and long-wave radiation of the underlying surface are blocked to a greater extent, black paint layers with high absorptivity are coated on the surface of the first shading plate facing the underlying surface and the surface of the second shading plate facing the sun, the influence of various radiations entering the device on secondary radiation caused by a temperature measuring probe is effectively reduced, various radiations are effectively prevented from directly irradiating the temperature measuring element, the first curved surface flow guide table and the second curved surface flow guide table can effectively guide airflow to the temperature measuring probe, the airflow speed around the temperature measuring probe is improved, the airflow speed around the temperature measuring probe can be further improved by the first annular flow guide plate and the second annular flow guide plate, and the airflow speed around the temperature measuring element can be increased to a certain extent;
2. when dust adheres to the outer sides of the flow guide table and the flow guide plate and interferes with the silver mirror layer, the motor drives the ring body to rotate through the gear, so that the first dust removing part and the second dust removing part are respectively driven to remove dust on the surfaces of the flow guide table and the flow guide plate, and the first dust removing part and the second dust removing part are convenient to disassemble and clean.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a first curved flow guide platform according to the present invention;
FIG. 3 is a schematic structural view of a second curved flow guide platform according to the present invention;
FIG. 4 is a cross-sectional structural view of the ring body of the present invention;
fig. 5 is a schematic cross-sectional view of an arc rod of the present invention.
In the figure: 1. a first light shielding plate; 2. a second light shielding plate; 3. a first curved surface flow guide table; 4. a second curved surface flow guide table; 5. a first annular baffle; 6. a second annular baffle; 7. a temperature measuring probe; 8. a thermally insulating hanger bar; 9. fixing a column; 10. a black paint layer; 11. a silver mirror layer; 12. an inner cavity; 13. a solar panel; 14. a storage battery; 15. a motor; 16. a fixing plate; 17. a rotating shaft; 18. a ring body; 19. an annular slide rail; 20. a gear; 21. a rack; 22. a first dust removing member; 23. a second dust removing member; 24. an arcuate bar; 25. a sector plate; 26. a brush; 27. a chock block; 28. a groove; 29. inserting slots; 30. a spring plate; 31. a clamping block; 32. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: an air temperature observation instrument comprises a first light screen 1 and a second light screen 2, three fixed columns 9 are fixedly connected between the first light screen 1 and the second light screen 2, a first curved surface flow guide table 3 is arranged below the first light screen 1, a second curved surface flow guide table 4 is arranged above the second light screen 2, a first annular flow guide plate 5 is fixedly connected at the bottom of the first curved surface flow guide table 3, a heat insulation suspension rod 8 is fixedly connected at the bottom of the first annular flow guide plate 5, a temperature measuring probe 7 is arranged at the bottom of the heat insulation suspension rod 8, a second annular flow guide plate 6 is fixedly connected at the top of the second curved surface flow guide table 4, the top of the first shading plate 1 and the bottom of the second shading plate 2 are both provided with a silver mirror layer 11, the bottom of the first shading plate 1 and the top of the second shading plate 2 are both provided with a black paint layer 10, the outer side of the first annular guide plate 5 and the outer side of the second annular guide plate 6 are both rotatably connected with a ring body 18, the top of the first shading plate 1 is provided with two solar panels 13, the interiors of the first curved surface flow guide table 3 and the second curved surface flow guide table 4 are both provided with an inner cavity 12, the inner side wall of the inner cavity 12 is both provided with a storage battery 14, the inner side walls of the two inner cavities 12 are both fixedly connected with a fixed plate 16, a motor 15 is installed inside the fixed plate 16, and the motor 15 is installed on one side inside the fixed plate 16; the fixing plate 16 is used for fixing and supporting the motor 15. The two sides of the ring body 18 are respectively provided with a first dust removing part 22 and a second dust removing part 23. According to the invention, the surface of the first shading plate 1 facing the sun and the surface of the second shading plate 2 facing the underlying surface are both plated with the silver mirror layer 11 with high light reflection property, so that direct radiation of the sun and reflected radiation and long-wave radiation of the underlying surface are blocked to a large extent, the surfaces of the first shading plate 1 facing the underlying surface and the second shading plate 2 facing the sun are coated with the black paint layer 10 with high absorptivity property, the influence of various radiations entering the device on secondary radiation caused by the temperature measuring probe 7 is effectively reduced, various radiations are effectively blocked from directly irradiating the temperature measuring element, the first curved surface flow guide table 3 and the second curved surface flow guide table 4 can effectively guide airflow to flow to the temperature measuring probe 7, the airflow speed around the temperature measuring probe 7 is improved, the airflow speed around the temperature measuring probe 7 can be further improved by the first annular flow guide plate 5 and the second annular flow guide plate 6, and the airflow speed around the temperature measuring element can be increased to a certain extent; when dust adheres to the outer sides of the flow guide table and the flow guide plate and interferes the silver mirror layer 11, the motor 15 drives the ring body 18 to rotate through the gear 20, so that the first dust removing part 22 and the second dust removing part 23 are respectively driven to remove dust on the surfaces of the flow guide table and the flow guide plate, and the first dust removing part 22 and the second dust removing part 23 are convenient to disassemble and clean.
Silver mirror layers 11 are arranged on the outer side of the first curved surface flow guide table 3, the outer side of the second curved surface flow guide table 4, the outer side of the first annular flow guide plate 5 and the outer side of the second annular flow guide plate 6; the silver mirror layer 11 belongs to a high-reflectivity material, can effectively reflect various radiation and reduce radiant heat, thereby reducing the influence of heat conduction on the temperature measuring probe 7.
The output end of the motor 15 penetrates through the inner cavity 12 and is fixedly connected with a rotating shaft 17, the outer side of the rotating shaft 17 is sleeved with a gear 20, the inner side wall of the ring body 18 is fixedly connected with a rack 21, and the gear 20 is meshed with the rack 21; the motor 15 drives the gear 20 to rotate through the rotating shaft 17, and the gear 20 drives the rack 21 to rotate in a meshed manner, so that the ring body 18 is driven to rotate.
The outer side of the first annular guide plate 5 and the outer side of the second annular guide plate 6 are both fixedly connected with an annular slide rail 19, and the upper surface of the annular slide rail 19 is attached to the bottom of the ring body 18; the ring body 18 is respectively connected with the outer side of the first annular guide plate 5 and the outer side of the second annular guide plate 6 in a sliding way through an annular slide rail 19.
The first dust removing part 22 and the second dust removing part 23 both comprise an arc-shaped rod 24, a slot 29 is formed in the surface of the arc-shaped rod 24, a plug block 27 is inserted into the slot 29, one end of the plug block 27 penetrates through the slot 29 and is fixedly connected with a sector plate 25, one side, away from the plug block 27, of the sector plate 25 is fixedly connected with a hairbrush 26, and one side, away from the sector plate 25, of the hairbrush 26 is respectively attached to the outer side of the flow guide table and the outer side of the flow guide plate; the plug block 27 with the brush 26 is inserted into the slot 29, and when the ring body 18 is rotated, the brush 26 is driven to wipe the outer side of the flow guide table and the outer side of the flow guide plate, so that dust attached to the outer sides of the flow guide table and the flow guide plate is wiped off, and the clean state of the outer sides of the flow guide table and the flow guide plate is kept.
The electric control output end of the storage battery 14 is electrically connected with the electric control input end of the motor 15; the battery 14 supplies electric power to the motor 15.
The working principle or the structural principle is that when the temperature measuring device is used, the silver mirror layer 11 is plated on the surface of the first shading plate 1 facing the sun, direct radiation of the sun can be blocked to a large extent, the silver mirror layer 11 is plated on the surface of the second shading plate 2 facing the underlying surface, reflected radiation and long-wave radiation of the underlying surface can be blocked to a large extent, the black paint layer 10 is coated on the surface of the first shading plate 1 facing the underlying surface and the surface of the second shading plate 2 facing the sun, the black paint layer 10 is made of a high-absorptivity material, various radiation entering the device can be effectively reduced, and the influence of secondary radiation on the temperature measuring probe 7 is reduced, the first curved surface diversion table 3 and the second curved surface diversion table 4 can effectively guide airflow to flow to the temperature measuring probe 7, so that the airflow speed around the temperature measuring probe 7 is improved, the first annular diversion plate 5 and the second annular diversion plate 6 can further improve the airflow speed around the temperature measuring probe 7, the surface of the first curved surface diversion table 3, the surface of the second curved surface diversion table 4, the surface of the first annular diversion plate 5 and the surface of the second annular diversion plate 6 are plated with the silver mirror layer 11, and the silver mirror layer 11 can effectively reduce the influence of various reflected radiation on the temperature measuring probe 7.
When the first curved surface guide table 3, the second curved surface guide table 4, the surfaces of the first annular guide plate 5 and the second annular guide plate 6 are stained with dust, and the high light reflection effect of the silver mirror layer 11 is influenced, the two solar panels 13 absorb solar energy, the solar panels 13 are electrically connected with the storage battery 14 through the existing power storage system to supply power, the storage battery 14 supplies power to the two motors 15, the motors 15 drive the gears 20 to rotate through the rotating shafts 17, the meshed racks 21 drive the ring body 18 to rotate, the first dust removing part 22 is driven to respectively remove dust on the surface of the first curved surface guide table 3 and the surface of the second curved surface guide table 4 along with the rotation of the ring body 18, the second dust removing part 23 is driven to respectively remove dust on the surface of the first annular guide plate 5 and the surface of the second annular guide plate 6, the cleanness of the guide plates and the surfaces of the guide tables is ensured, and the high light reflection effect of the silver mirror layer 11 is not influenced. When the first dust removing part 22 and the second dust removing part 23 need to be cleaned, the two elastic sheets 30 are pressed, the clamping block 31 is separated from the clamping groove 32, the plugging block 27 with the hairbrush 26 can be separated from the arc-shaped rod 24, the hairbrush 26 is cleaned, the operation is simple and rapid, and the disassembly and the assembly are convenient, time and labor are saved.
The first curved surface flow guide table 3, the second curved surface flow guide table 4, the first annular flow guide plate 5 and the second annular flow guide plate 6 are all made of plastic, wood and other materials with low heat transfer coefficients, and the influence of heat conduction on the temperature measuring probe 7 can be effectively reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An air temperature observation instrument, comprising a first light shielding plate (1) and a second light shielding plate (2), characterized in that: three fixing columns (9) are fixedly connected between the first light shielding plate (1) and the second light shielding plate (2), a first curved surface flow guide table (3) is arranged below the first light shielding plate (1), a second curved surface flow guide table (4) is arranged above the second light shielding plate (2), a first annular flow guide plate (5) is fixedly connected to the bottom of the first curved surface flow guide table (3), a heat insulation suspension rod (8) is fixedly connected to the bottom of the first annular flow guide plate (5), a temperature measuring probe (7) is installed at the bottom of the heat insulation suspension rod (8), a second annular flow guide plate (6) is fixedly connected to the top of the second curved surface flow guide table (4), mirror surface reflecting coatings (11) are arranged on the top of the first annular flow guide plate (1) and the bottom of the second light shielding plate (2), matte surface light absorption coatings (10) are arranged on the bottom of the first light shielding plate (1) and the top of the second light shielding plate (2), a ring body (18) is rotatably connected to the outer side of the first annular flow guide plate (5) and the outer side of the second annular flow guide plate (6), two inner cavities (12) of the second curved surface flow guide table (12) are arranged on the top of the first light shielding plate (1), and inner cavities (12) are respectively arranged on the inner cavities of the second curved surface flow guide plate (4), the inner side walls of the two inner cavities (12) are fixedly connected with fixing plates (16), motors (15) are installed inside the fixing plates (16), the motors (15) are installed on one side inside the fixing plates (16), and two sides of the ring body (18) are respectively provided with a first dust removing piece (22) and a second dust removing piece (23);
mirror surface reflecting coatings (11) are arranged on the outer side of the first curved surface flow guide table (3), the outer side of the second curved surface flow guide table (4), the outer side of the first annular flow guide plate (5) and the outer side of the second annular flow guide plate (6);
the output end of the motor (15) penetrates through the inner cavity (12) and is fixedly connected with a rotating shaft (17), a gear (20) is sleeved on the outer side of the rotating shaft (17), a rack (21) is fixedly connected to the inner side wall of the ring body (18), and the gear (20) is meshed with the rack (21);
the outer side of the first annular guide plate (5) and the outer side of the second annular guide plate (6) are both fixedly connected with an annular slide rail (19), and the upper surface of the annular slide rail (19) is attached to the bottom of the ring body (18);
first dust removal piece (22) with second dust removal piece (23) all include arc pole (24), slot (29) have been seted up on the surface of arc pole (24), chock (27) have been inserted to the inside of slot (29), the one end of chock (27) is run through slot (29) fixedly connected with sector plate (25), sector plate (25) are kept away from one side fixedly connected with brush (26) of chock (27), brush (26) are kept away from one side of sector plate (25) is laminated with the outside of water conservancy diversion platform and the outside of guide plate respectively.
2. An air temperature observation instrument according to claim 1, wherein: the plug structure is characterized in that grooves (28) are formed in two sides of the plug block (27), an elastic sheet (30) is fixedly connected to the inner top wall of each groove (28), a clamping block (31) is fixedly connected to one side of each elastic sheet (30), clamping grooves (32) matched with the clamping blocks (31) are formed in two sides of the inner wall of each slot (29), and the clamping blocks (31) are inserted into the clamping grooves (32).
3. An air temperature observation instrument according to claim 1, wherein: and the electric control output end of the storage battery (14) is electrically connected with the electric control input end of the motor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804743.4A CN113532697B (en) | 2021-07-16 | 2021-07-16 | Air temperature observation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804743.4A CN113532697B (en) | 2021-07-16 | 2021-07-16 | Air temperature observation instrument |
Publications (2)
| Publication Number | Publication Date |
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| CN113532697A CN113532697A (en) | 2021-10-22 |
| CN113532697B true CN113532697B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110804743.4A Active CN113532697B (en) | 2021-07-16 | 2021-07-16 | Air temperature observation instrument |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290046B (en) * | 2020-03-06 | 2022-01-28 | 南京信息工程大学 | Temperature sensor with flow guide surface for meteorological measurement |
| CN111290044A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Temperature sensor for meteorological station |
| CN111290047B (en) * | 2020-03-06 | 2022-02-11 | 南京信息工程大学 | Temperature sensor for observing earth surface air temperature |
| CN213145793U (en) * | 2020-07-15 | 2021-05-07 | 闫文辉 | Be used for meteorological observation equipment |
| CN213068760U (en) * | 2020-07-22 | 2021-04-27 | 东营天泽环境科技有限公司 | Environmental air detecting instrument |
| CN112362192A (en) * | 2020-12-01 | 2021-02-12 | 南京信息工程大学 | Temperature sensing equipment for meteorological station |
| CN112963811A (en) * | 2021-02-01 | 2021-06-15 | 温州范积商贸有限公司 | Automatic cleaning device capable of effectively cleaning street lamp surface without manual wiping |
| CN112924042A (en) * | 2021-03-26 | 2021-06-08 | 南京常格科技发展有限公司 | Temperature sensor array with flow guide disc |
| CN112945406B (en) * | 2021-03-29 | 2023-01-24 | 南京信息工程大学 | Low radiation error temperature sensing device |
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2021
- 2021-07-16 CN CN202110804743.4A patent/CN113532697B/en active Active
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