CN111076829A - Device for measuring solar short-wave radiation energy and manufacturing method - Google Patents
Device for measuring solar short-wave radiation energy and manufacturing method Download PDFInfo
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- CN111076829A CN111076829A CN201911261916.1A CN201911261916A CN111076829A CN 111076829 A CN111076829 A CN 111076829A CN 201911261916 A CN201911261916 A CN 201911261916A CN 111076829 A CN111076829 A CN 111076829A
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- thermopile
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- measuring solar
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- 230000005855 radiation Effects 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000010409 thin film Substances 0.000 claims abstract description 60
- 229920006267 polyester film Polymers 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 238000007747 plating Methods 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims description 28
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 17
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- 229910052797 bismuth Inorganic materials 0.000 claims description 8
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 8
- 238000004544 sputter deposition Methods 0.000 claims description 4
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
- G01J2005/123—Thermoelectric array
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
- G01J2005/126—Thermoelectric black plate and thermocouple
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The device comprises a thermopile fixing device, wherein a thin film thermopile is arranged on the thermopile fixing device, the thin film thermopile comprises a substrate and at least eight pairs of thermocouple wires which are mutually connected in series and are divergently coiled into a disc shape in the same circle center uniformly, the thermocouple wires are formed by vacuum copper plating on a polyester film through a first mask plate under vacuum, the polyester film is attached to the substrate, a black coating is arranged on the surface of a hot junction of the thin film thermopile, the hot and cold ends respond quickly, the time for outputting a total radiation meter from one steady-state signal to another steady-state signal is shorter when sunlight changes in steps, and zero offset can be reduced; the optical spectrum non-selective detector is used as a spectrum non-selective detector, and has the advantages of stable performance, short response time, wide spectrum response range and good structural firmness.
Description
Technical Field
The application relates to the technical field of measurement, in particular to a device for measuring solar short-wave radiation energy and a manufacturing method.
Background
The sun acts as a huge glowing gas constant planet, the surface temperature is about six kilo-degrees, and the internal temperature reaches more than twenty thousand degrees. The sun constantly emits large amounts of energy into the surrounding space, which is called solar radiation energy, referred to as solar radiation for short. Solar radiation is the main source of earth's energy, which is the fundamental motive force for various physical processes and various life activities occurring in the atmosphere, water circles, and land layers. The purpose of meteorological solar radiation observation is to obtain solar and earth radiation data, has important significance for industries such as agriculture, national defense, biology, ecological environment, meteorological science, climate prediction, solar energy utilization and the like, measures the radiation balance of the earth surface in the global range, is the basis for understanding the influence of the earth climate system and human beings on climate change, and has strong demand on radiation measurement in various subject researches and applications. From the perspective of energy supply safety and clean utilization, many countries focus on renewable energy sources such as solar energy, and China has abundant solar energy resources, so that the solar energy utilization prospect is wide. With the successful utilization and rapid development of solar energy resources, the related new energy industries, particularly solar power generation, solar water heating systems, building energy conservation and the like all urgently require to know the solar energy resources and the related meteorological data information thereof, but the existing observation information is far from meeting the requirements. Therefore, in order to better understand and utilize solar energy resources, it is necessary to do general survey and evaluation work of the solar energy resources, the construction of a solar energy resource evaluation observation system is a premise and a basis for large-scale development and utilization of the solar energy resources, and meanwhile, the development and utilization of the solar energy and other renewable resources have important significance for guaranteeing energy safety, improving environmental quality and coping with climate change. The total solar radiation is also called short-wave total radiation, the wavelength range is 0.28-3 mu m, and the total solar radiation is the sum of direct radiation and scattered radiation received in a 2 pi solid angle in the sky on a horizontal plane. At present, a solar radiometer is the most main sensor device for meteorological solar radiation observation, a wound thermopile structure is mostly adopted in a total radiometer in the prior art, a wound electroplating type multi-contact thermopile technology is mostly adopted in an induction element, so that the winding base of a core device is large in size, the miniaturization and lightweight performance of a product are influenced, the response time is slow, the zero offset is large, the nonlinearity and the measurement precision are poor during long-term measurement, and the problem that the requirement for measurement of sunlight resources at present can not be met.
Disclosure of Invention
The application provides a device and a manufacturing method for measuring solar short wave radiation energy, and aims to solve the problems that a core device winding base existing in a total radiation meter in the prior art is large in size, influences miniaturization and lightweight performance of products, is slow in response time, large in zero offset, poor in nonlinearity and measurement accuracy during long-term measurement, and cannot meet the requirement for higher measurement of sunlight resources at present.
The utility model provides a device for measuring solar short wave radiant energy installs the thin film thermopile on the thermopile fixing device, and the thin film thermopile includes base plate and eight at least to establish ties each other and be with same centre of a circle evenly distributed ground and spread the form and coil into discoid thermocouple wire, and the thermocouple wire is printed on the polyester film, the polyester film is attached on the base plate, and the hot junction surface of thin film thermopile is provided with the black coating.
The device for measuring solar short-wave radiation energy of the application preferably has thirty pairs of thermocouple wires.
It may also be preferred that the thermocouple wires are copper-copper alloy thermocouple wires.
Preferably, the copper-copper alloy thermocouple lead is a copper-copper alloy alternating structure formed by sputtering metal antimony and/or metal bismuth at intervals on the lead structure through a second mask plate after vacuum copper plating is carried out on a polyester film through the first mask plate under vacuum to form the lead structure.
It may also be preferred that a compensation sensor is mounted in the thermopile fixture without exposure.
It is also preferable that the thin film thermopile with the thermopile fixing device is mounted in a cylindrical housing whose lower end face is closed.
Preferably, a hemispherical glass cover is mounted on the upper end of the housing and positioned outside the thermopile fixing device and the thin film thermopile.
It may also be preferred that the glass cover is a double-layer structure comprising an outer glass cover and an inner glass cover.
The manufacturing method of the device for measuring solar short-wave radiation energy comprises the following steps of carrying out vacuum copper plating on a polyester film through a first mask plate to form at least eight pairs of thermocouple leads which are mutually connected in series and are uniformly distributed in the same circle center and are divergently coiled into a disc shape;
attaching the polyester film with the thermocouple lead on a substrate to form a thin film thermopile; coating a black coating on the surface of a hot junction of the thin film thermopile;
the thin film thermopile is mounted on a thermopile fixture.
According to the manufacturing method of the device for measuring solar short-wave radiation energy, after the polyester film is subjected to vacuum copper plating through the first mask plate to form the lead structure, metal antimony and/or metal bismuth are/is sputtered on the lead structure at intervals through the second mask plate to form the thermocouple lead with the copper-copper alloy alternating structure.
The device and the manufacturing method for measuring solar short-wave radiation energy can achieve the following beneficial effects:
the device and the manufacturing method for measuring solar short-wave radiation energy can solve the problems that a winding base of a core device in a total radiation meter in the prior art is large in size, influences miniaturization and light-weight performance of products, is slow in response time, large in zero offset, poor in nonlinearity and measurement accuracy in long-term measurement, and cannot meet the requirement of high measurement requirement on sunlight resources at present, can conveniently carry out multiple appearance designs and weight control according to a thin-film thermopile, are quick in cold and hot end response, and can reduce zero offset due to the fact that the time required for the total radiation meter to output a steady-state signal to another steady-state signal is shorter when sunlight changes in steps; the optical spectrum non-selective detector is used as a spectrum non-selective detector and has the advantages of stable performance, short response time, wide spectrum response range and good structural firmness.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural view of a thin film thermopile of the apparatus for measuring solar short-wave radiant energy of the present invention.
Fig. 2 is a partially enlarged view of the structure of the copper-copper alloy thermocouple wire at I in fig. 1.
FIG. 3 is a schematic structural view of a thermopile mounting device of the apparatus for measuring solar short-wave radiant energy of the present invention.
Fig. 4 is a schematic front side view of the casing of the device for measuring solar short wave radiation energy of the invention.
Fig. 5 is a schematic diagram of a front-placed rear side structure of a housing of the device for measuring solar short-wave radiant energy of the invention.
Fig. 6 is a structural schematic diagram of the inverted placement of the horizontal screw of the shell of the device for measuring solar short-wave radiation energy.
Fig. 7 is an exploded structural schematic diagram of the device for measuring solar short-wave radiation energy.
Fig. 8 is a partial cross-sectional view of an apparatus for measuring solar short wave radiant energy of the present invention.
Fig. 9 is a schematic structural diagram of the device for measuring solar short-wave radiation energy.
Fig. 10 is a schematic structural diagram of a glass cover of the device for measuring solar short-wave radiation energy of the invention.
In the figure, 1 is a thermopile fixing device, 101 is a thin film thermopile lead wire slot, 2 is a thin film thermopile, 201 is a substrate, 202 is a thermocouple wire, 203 is copper, 204 is a copper alloy, 3 is a shell, 301 is a glass cover installation slot, 302 is a seal ring slot, 4 is a glass cover, 401 is an outer glass cover, and 402 is an inner glass cover; 102 is a pasting position of the thin film thermopile, and 103 is a fixing hole of a fixing device; 303 is a sunshade fixing bayonet, 304 is an aviation plug mounting hole site, 305 is a radiation meter fixing hole site, 306 is a horizontal adjusting screw hole site, 307 is a horizontal bulb mounting area, 308 is a bottom cover, 309 is a bottom cover fixing screw hole, 310 is a horizontal screw, and 311 is a shell fixing hole site.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Example 1
A device for measuring solar short-wave radiation energy is shown in figure 1 and comprises a thermopile fixing device 1, wherein a thin film thermopile 2 is mounted on the thermopile fixing device 1, the thin film thermopile 2 comprises a substrate 201 and at least eight pairs of thermocouple wires 202 which are mutually connected in series and are radially coiled into a disc shape in a uniformly distributed mode with the same circle center, the thermocouple wires 202 are printed on a polyester film, the polyester film is attached to the substrate 201, and a black coating is arranged on the surface of a hot junction of the thin film thermopile 2.
In the device for measuring solar short-wave radiation energy of the embodiment, the thin film thermopile 2 is used as an induction element and is the core part of a radiation meter, the surface of the thin film thermopile is coated with a black coating with high absorptivity and is used as a radiation receiving and transducing device, the hot junction of the thermopile is connected with the induction surface of the thin film thermopile, when sunlight irradiates, the temperature rises, the temperature difference electromotive force is formed between the hot junction of the thermopile and the cold junction of the other surface of the thin film thermopile, the electromotive force is in direct proportion to the intensity of solar radiation, and various appearance designs and weight control. In addition, the response time is an important parameter of the total radiation value when the total radiation meter measures the instantaneous change of sunlight, the shorter the response time is, the better the response time is, because the thin film thermopile 2 is formed by vacuum coating through a mask plate under the high vacuum condition, the response of the cold end and the hot end is fast, and when the sunlight changes in a step shape, the time required by the total radiation meter to output a steady signal to another steady signal is shorter. The thin film thermopile 2 operates on the principle of converting radiant energy (light energy) into heat energy, which is then converted into electromotive force. The thin film thermopile 2 is used as an induction element and is the core part of a radiation meter, the surface of the thin film thermopile is coated with a black coating with high absorptivity, the black coating is a radiation receiving and transducing device, the induction surface of the thin film thermopile is connected with a hot junction of the thermopile, when sunlight irradiates, the temperature rises, the thin film thermopile and a cold junction on the other surface form a temperature difference electromotive force, and the electromotive force is in direct proportion to the intensity of solar radiation.
Example 2
In the device for measuring solar short-wave radiation energy of the present embodiment, the number of the thermocouple wires 202 may be thirty pairs. The thermocouple wires 202 are copper-copper alloy thermocouple wires. The copper-copper alloy thermocouple lead is a copper-copper alloy alternating structure formed by performing vacuum copper plating on a polyester film through a first mask plate under vacuum to form a lead structure, and then sputtering metal antimony and/or metal bismuth on the lead structure at intervals through a second mask plate. Fig. 2 shows a thermocouple wire 202 that is a copper-copper alloy thermocouple wire with an alternating structure of copper 203 and copper alloy 204. In this embodiment, the structural shape of the thin film thermopile 2 is determined by a mask plate, after the copper alloy 204 is formed at a position where the thermocouple wire 202 is sputtered with antimony or bismuth or sputtered with antimony and bismuth, the thin film thermopile 2 is formed, and after the thin film thermopile 2 is formed, the surface of a hot junction is blackened, the blackened function is to improve the output response value of the thin film thermopile 2, and then the thin film thermopile 2 is subjected to temperature aging and electrical aging to improve the stability of the thin film thermopile 2.
Example 3
In the device for measuring solar short-wave radiant energy in embodiment 1 or embodiment 2, in order to offset the zero-point offset, a compensation sensor without exposure may be installed in the thermopile fixing device 1.
In addition, referring to fig. 3, a groove-shaped thin film thermopile lead wire groove 101 may be provided on an outer wall of the thermopile fixing device 1. Referring to fig. 4, a thermopile fixing device 1 to which a thin film thermopile 2 is mounted in a cylindrical case 3 whose lower end surface is closed.
Referring to fig. 10, in order to facilitate the installation and protection of the thin film thermopile 2 and related devices, a hemispherical glass cover 4 is installed at the upper end of the case 3 outside the thermopile fixing device 1 and the thin film thermopile 2.
The glass cover 4 may be a double-layer structure including an outer glass cover 401 and an inner glass cover 402.
Preferably, the horizontal incident angle of the glass cover 4 is in the same horizontal plane with the heat absorbing surface of the thin film thermopile 2.
More preferably, the glass cover 4, the glass cover fixing ring and the heat absorbing surface of the thin film thermopile 2 form a concentric structure on the same horizontal plane.
In order to facilitate the installation of the glass cover 4, the lower end of the glass cover 4 may be connected with an annular glass cover installation ring, and the upper end of the housing 3 is provided with an annular groove-shaped glass cover installation groove 301 matched with the glass cover installation ring.
A conical cylindrical sun shade can be arranged outside the shell 3. Namely, the sunshade mounting cover is arranged outside the shell 3 to play the roles of sunshade and dust prevention.
The device for measuring solar short-wave radiation energy of the embodiment is shown in the exploded structure schematic diagram of fig. 7, the partial cross-sectional view of fig. 8, and the whole structure schematic diagram of fig. 9, wherein the thermopile fixing device 1 may be a cylinder, the upper end ring surface of the thermopile fixing device may be a thin film thermopile pasting part 102 for pasting and connecting the thin film thermopile 2, the thin film thermopile 2 with the thermopile fixing device 1 is installed in the housing 3, the upper end of the housing 3 is buckled with the glass cover 4, and the thin film thermopile 2 with the thermopile fixing device 1 is located in the closed space formed by the housing 3 and the glass cover 4. The bottom surface of the thermopile fixing device 1 may be a circular bottom plate, the outer diameter of the bottom plate may be larger than that of the cylinder, and the bottom plate and the cylinder may be configured such that the central axes thereof coincide with each other. At least three fixing means fixing holes 103 may be uniformly distributed on the bottom plate, and the fixing means fixing holes 103 may be distributed along the circumference of the outside of the cylinder.
Referring to fig. 4 and 5, the housing 3 is provided with a circular groove-shaped sunshade fixing bayonet 303, and the annular upper end of the sunshade can be clamped in the sunshade fixing bayonet 303. The outer side wall of the housing 3 may be provided with recess-like aviation plug mounting holes 304. Referring to fig. 6, the housing 3 may be a cylinder, a circular plate-shaped bottom cover 308 may be connected to a lower end of the cylinder of the housing 3, an outer diameter of the bottom cover 308 is larger than an outer diameter of the cylinder of the housing 3, the bottom cover 308 coincides with a central axis of the cylinder of the housing 3, and a through-hole type radiation meter fixing hole 305, an adjusting horizontal screw hole 306 and a horizontal bulb installing region 307 which are located outside the cylinder of the housing 3 may be provided on the bottom cover 308. A bottom cover fixing screw hole 309 into which a fixing screw is inserted to fix the bottom cover 308 is provided on the bottom surface of the housing 3. Horizontal screws 310 are arranged in the horizontal screw hole adjusting holes 306. A sealing ring groove 302 of an annular groove structure for installing an annular sealing ring is arranged on the inner wall of the lower end of the shell 3. The sunshade is provided with a through hole type gradienter observation hole site. An aviation plug leading-out groove protruding outwards is arranged on the inner wall of the sunshade. Referring to fig. 6, the bottom of the housing 3 may be provided with a housing fixing hole 311.
The device for measuring solar short-wave radiation energy of the embodiment adopts the thin film thermopile 2, and can conveniently carry out various appearance designs and weight control according to the thin film thermopile 2. The thin film thermopile 2 is formed by vacuum coating through a mask plate under a high vacuum condition, the cold end and the hot end of the thin film thermopile are quick in response, and when sunlight changes in steps, the time required for the total radiometer to output a steady signal to another steady signal is shorter. The device for measuring solar short-wave radiation energy can be realized by arranging a compensation sensor without exposure inside, and since a similar zero-point offset is generated in the compensation sensor, the zero-point offset is reversely connected with the sensor, so that the zero-point offset and the zero-point offset can be mutually counteracted. In addition, in order to increase heat conduction, the glass cover 4 may be a quartz glass cover which is precisely polished by optical cold working, and may have a thickness of 4mm, so that zero point offset of the solar radiometer can be reduced.
The manufacturing method of the device for measuring the solar short-wave radiation energy comprises the following steps,
vacuum copper plating is carried out on the polyester film through the first mask plate to form at least eight pairs of thermocouple wires 202 which are mutually connected in series and are uniformly distributed in the same circle center and are divergently coiled into a disc shape;
the polyester film with the thermocouple wires 202 is attached to the substrate 201 to form a thin film thermopile 2; coating a black coating on the surface of a hot junction of the thin film thermopile 2;
the thin film thermopile 2 is mounted on the thermopile fixture 1.
In the manufacturing method of the device for measuring solar short-wave radiation energy of the embodiment, after the wire structure is formed on the polyester film through vacuum copper plating by the first mask plate, the thermocouple wire 202 with the copper-copper alloy alternating structure is formed by sputtering metal antimony and/or metal bismuth on the wire structure at intervals by the second mask plate.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a device for measuring solar short wave radiant energy, includes thermopile fixing device (1), its characterized in that, installs thin film thermopile (2) on thermopile fixing device (1), and thin film thermopile (2) include base plate (201) and eight at least pairs of establish ties each other, and be scattered form with same centre of a circle evenly distributed and coil into discoid thermocouple wire (202), and thermocouple wire (202) are printed on the polyester film, the polyester film is attached on base plate (201), and the hot junction surface of thin film thermopile (2) is provided with black coating.
2. An apparatus for measuring solar shortwave radiant energy as defined in claim 1, wherein the number of thermocouple wires (202) is thirty pairs.
3. An apparatus for measuring solar shortwave radiation energy as defined in claim 1, wherein the thermocouple wires (202) are copper-copper alloy thermocouple wires.
4. The apparatus for measuring solar shortwave radiant energy according to claim 3, wherein the copper-copper alloy thermocouple wire is a copper-copper alloy alternating structure formed by vacuum copper plating on a polyester film through a first mask plate under vacuum to form a wire structure, and then sputtering metallic antimony and/or metallic bismuth on the wire structure at intervals through a second mask plate.
5. An arrangement for measuring solar shortwave radiant energy according to claim 1, characterized in that the thermopile fixture (1) has non-exposed compensation sensors installed therein.
6. A device for measuring solar shortwave radiant energy according to claim 1, characterized in that the thin film thermopile (2) with thermopile fixing means (1) is mounted in a cylindrical housing (3) closed at the lower end face.
7. A device for measuring solar short wave radiation energy according to claim 6, characterized in that the upper end of the housing (3) is fitted with a semispherical glass cover (4) located outside the thermopile fixture (1) and the thin film thermopile (2).
8. An apparatus for measuring solar shortwave radiation energy according to claim 7, characterised in that the glass cover (4) is a double structure comprising an outer glass cover (401) and an inner glass cover (402).
9. The method of manufacturing a device for measuring solar shortwave radiant energy as claimed in any of claims 1 to 8, comprising the steps of,
vacuum copper plating is carried out on the polyester film through a first mask plate to form at least eight pairs of thermocouple wires (202) which are mutually connected in series and are uniformly distributed in the same circle center and are divergently coiled into a disc shape;
attaching the polyester film with the thermocouple lead wires (202) to a substrate (201) to form a thin film thermopile (2); coating a black coating on the surface of a hot junction of the thin film thermopile (2);
the thin film thermopile (2) is mounted on the thermopile fixture (1).
10. The method of manufacturing a device for measuring solar shortwave radiant energy as set forth in claim 9, comprising the steps of,
and after vacuum copper plating is carried out on the polyester film through the first mask plate to form a lead structure, metal antimony and/or metal bismuth are sputtered on the lead structure at intervals through a second mask plate to form the thermocouple lead (202) with the copper-copper alloy alternating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911261916.1A CN111076829A (en) | 2019-12-10 | 2019-12-10 | Device for measuring solar short-wave radiation energy and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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