CN110648571A - Experimental device and experimental method for exploring heat radiation phenomenon - Google Patents
Experimental device and experimental method for exploring heat radiation phenomenon Download PDFInfo
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- CN110648571A CN110648571A CN201910671513.8A CN201910671513A CN110648571A CN 110648571 A CN110648571 A CN 110648571A CN 201910671513 A CN201910671513 A CN 201910671513A CN 110648571 A CN110648571 A CN 110648571A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/16—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for science of heat
Abstract
The invention provides an experimental device and an experimental method for exploring a heat radiation phenomenon, wherein the device comprises a support frame and a plurality of clamping units, the support frame comprises a support frame base and a support rod, each clamping unit comprises a connecting rod and a clamping part for clamping test tubes, a temperature sensor is arranged in each test tube and connected to a microprocessor, the microprocessor is connected with a display module, the clamping parts are fixed at one ends of the connecting rods, far away from the clamping parts, are connected to the support rod through an adjusting structure, and the adjusting structure comprises a height adjusting part and a horizontal and angle adjusting part. The experiment of a plurality of experimental objects can be completed by one experimental device at the same time without preparing a plurality of experimental devices; use a holistic support frame, can be through the whole transport experimental apparatus of support frame, have advantages such as the transport is stored conveniently.
Description
Technical Field
The invention belongs to the technical field of experimental teaching equipment, and particularly relates to an experimental device and an experimental method for exploring a heat radiation phenomenon.
Background
Heat radiation is a phenomenon in which an object radiates electromagnetic waves due to having a temperature. One of 3 ways of heat transfer. All objects with the temperature higher than the absolute zero degree can generate heat radiation, and the higher the temperature is, the greater the total energy radiated is, and the more the short-wave components are. The spectrum of the thermal radiation is a continuous spectrum, the wavelength coverage can theoretically be from 0 to ∞, and the general thermal radiation is mainly transmitted by visible light and infrared rays having a long wavelength.
The sun is the main source of terrestrial light heat energy, and all substances on the earth can absorb solar radiation under the irradiation of sunlight.
Regarding heat radiation, in the teaching of heat radiation in primary and middle schools, students need to learn the following conclusions through experiments:
1. the solar radiation can increase the temperature of an object, and the rising curve of the temperature of the object is close to a straight line under the condition of unchanged illuminance;
2. a plurality of objects having different thermal radiation absorption capabilities under the same other conditions but different colors;
3. the other conditions are the same, and the amount of absorbed heat radiation is different under different angles.
At present, in the experiment teaching process, a plurality of devices are needed to be used for fixing a plurality of experimental objects at target positions and at preset angles so as to explore conclusions 2 and 3, but the mode of using a plurality of devices has the defects of inconvenient experiment, troublesome disassembly and assembly, troublesome carrying and the like.
Disclosure of Invention
The present invention is directed to solving the above problems, and an object of the present invention is to provide an experimental apparatus and an experimental method for exploring a heat radiation phenomenon.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an experimental apparatus for heat radiation phenomenon is explored and is used, includes support frame and a plurality of centre gripping unit, the support frame includes support base and cradling piece, the centre gripping unit includes the connecting rod and is used for the clamping part of centre gripping test tube, all has temperature sensor in every test tube, temperature sensor connects in microprocessor, microprocessor is connected with display module, the clamping part is fixed the one end of connecting rod, the connecting rod is kept away from the one end of clamping part is passed through regulation structure and is connected on the cradling piece, it includes altitude mixture control portion and level and angle modulation portion to adjust the structure.
In the experimental apparatus for exploring the heat radiation phenomenon, a plurality of clamping portions are sequentially connected to the rack bar from top to bottom through respective connecting rods;
and the adjusting structure comprises a mounting seat with a U-shaped groove and an arc-shaped groove, and the direction of the groove opening of the U-shaped groove is perpendicular to that of the arc-shaped groove.
In foretell thermal radiation phenomenon is explored and is used experimental apparatus, the arc wall is located the cell wall in U type groove is outside and back to U type groove, the outside one end of cell wall in U type groove is located the below of arc wall extends there is the extension plane, extend on the plane have with the relative installation department that sets up of arc wall, installation department and U type groove are kept away from all set up threaded hole on the cell wall of arc wall.
In the experimental device for exploring the heat radiation phenomenon, the height adjusting part comprises the U-shaped groove and a first adjusting screw, the horizontal and angle adjusting part comprises the arc-shaped groove and a second adjusting screw, the mounting seat is fixed on the support rod through the first adjusting screw penetrating through a threaded hole in the U-shaped groove, and the connecting rod is fixed on the mounting seat through the second adjusting screw penetrating through a threaded hole in the mounting part;
or, level and angle adjustment portion include U type groove and first adjusting screw, height control portion includes arc wall and second adjusting screw, the mount pad is fixed through the second adjusting screw who passes screw hole on the installation department on the cradling piece, the connecting rod is fixed through the first adjusting screw who passes screw hole on the U type groove on the mount pad.
And the height is adjusted by adjusting the position of the mounting seat on the support rod.
In the experimental device for exploring the heat radiation phenomenon, the support rod is of a cylindrical structure so as to adjust the circumferential position of the mounting seat on the support rod by rotating the mounting seat by any angle along the circumferential direction of the support rod;
the connecting rod is of a cylindrical structure, so that the connecting rod can be rotated in the circumferential direction to adjust the angle, and the connecting rod can be moved horizontally to adjust the horizontal position.
In foretell heat radiation phenomenon is explored and is used experimental apparatus, the clamping part is including relative first centre gripping piece and the second centre gripping piece that sets up, and wherein first centre gripping piece is fixed on the connecting rod, the second centre gripping piece articulated connect in first centre gripping piece, and have the contained angle regulating part that is used for adjusting the centre gripping angle between first centre gripping piece and the second centre gripping piece.
In foretell thermal radiation phenomenon is explored and is used experimental apparatus, contained angle regulation portion is including running through screw rod, dish cap and seting up the via hole on first holding piece and second holding piece respectively, run through the screw rod and pass two via holes in proper order, the screw rod cap spiro union is running through the screw rod and is keeping away from the one end of screw rod cap, just first holding piece and second holding piece are located between screw rod cap and the dish cap.
In foretell thermal radiation phenomenon explores and uses experimental apparatus, temperature sensor include temperature probe and connect in temperature probe's transmission line, temperature probe pass through the transmission line connect in microprocessor, the cover be equipped with on the transmission line with the test tube lid that the test tube mouth of pipe suited, the test tube lid is made by rubber materials, just the through wires hole that is used for passing the transmission line is offered at the middle part of test tube lid, the lateral wall of test tube lid has and extends to the crack of through wires hole, cracked width is less than the diameter of through wires hole.
The invention has the advantages that: the experiment of a plurality of experimental objects can be completed by one experimental device at the same time without preparing a plurality of experimental devices; use a holistic support frame, can be through the whole transport experimental apparatus of support frame, have advantages such as the transport is stored conveniently.
Drawings
FIG. 1 is a schematic structural diagram of an experimental apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of an experimental apparatus according to an embodiment of the present invention;
FIG. 3 is a structural schematic of a mounting base in accordance with a first embodiment of the present invention;
FIG. 4 is a schematic structural view illustrating the connection between the mounting base and the connecting rod of the support rod according to the first embodiment of the present invention;
FIG. 5 is a schematic structural view illustrating the clamping portion clamping the test tube according to the first embodiment of the present invention;
FIG. 6 is a schematic diagram of the position between the temperature sensor and the cuvette according to one embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a test tube cover according to an embodiment of the present invention.
Reference numerals: a support frame 1; a stand base 11; a support rod 12; a clamping unit 2; a connecting rod 21; a clamping portion 22; a first clamping piece 221; a second clamping piece 222; a test tube 3; a test tube cover 31; a threading hole 32; a slit 33; a temperature sensor 4; a temperature sensing probe 41; a transmission line 42; a microprocessor 5; a display module 8; an adjustment structure 6; a U-shaped groove 61; an arcuate slot 62; an extension plane 63; a mounting portion 64; a threaded hole 65; a first adjusting screw 66; a second adjusting screw 67; an included angle adjusting part 7; a through screw 71; a dish cap 72; a screw cap 73.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the present embodiment discloses an experimental apparatus for exploring heat radiation phenomenon, which includes a supporting frame 1 and a plurality of clamping units 2, wherein the supporting frame 1 includes a supporting frame base 11 and a supporting rod 12, and the supporting frame base 11 may be provided with a groove for placing components such as a microprocessor 5, so that the experimental apparatus can be moved and carried integrally by the supporting frame 1; clamping unit 2 includes connecting rod 21 and the clamping part 22 that is used for centre gripping test tube 3, all has temperature sensor 4 in every test tube 3, and temperature sensor 4 includes temperature probe 41 and connects in temperature probe 41's transmission line 42, and temperature probe 41 is located inside test tube 3, and temperature probe 41 passes through transmission line 42 and connects in outside microprocessor 5, and microprocessor 5 is connected with display module 8.
The temperature sensor 421 here can be NTC temperature sensor 4 or PTC temperature sensor 4, etc., and the model can be ds18b20 temperature sensor 4, and is not limited here in particular, and the transmission line 42 can be connected to the microprocessor 5 directly or via a patch line to the microprocessor 5, where it is determined according to the specific model of the microprocessor 5 and the temperature sensor 4; the microprocessor 5 can be an ARM singlechip or the like; the display module 8 can be an OLED display screen module, a nixie tube display or an LCD display screen, or the display module 8 is a computer display screen, and the microprocessor 5 is connected to the computer to display temperature data and the like through the computer display screen. In addition, as will be appreciated by those skilled in the art, both the microprocessor 5 and the display module 8 are powered by the power supply circuit, and the specific power supply manner is not described herein.
Clamping part 22 is fixed in the one end of connecting rod 21, and the one end that clamping part 22 was kept away from to connecting rod 21 is connected on cradling piece 12 through adjusting structure 6, and a plurality of clamping parts 22 connect gradually on cradling piece 12 from last to down, from a left side to the right side through respective connecting rod 21, and it includes height control portion and level and angle adjustment portion to adjust structure 6. Like this in the in-process of carrying out the experiment, only need one use support frame 1 as the basis whole experimental apparatus can, then adjust each test tube 3 direction of height position, horizontal direction position and test tube 3 orientation on support frame 1 through adjusting structure 6, promptly with the contained angle between the heat source.
Further, as shown in fig. 3, the adjusting structure 6 includes a mounting seat having a U-shaped groove 61 and an arc-shaped groove 62, and the notches of the U-shaped groove 61 and the arc-shaped groove 62 are oriented perpendicular to each other.
Specifically, the groove wall that arc wall 62 is located U type groove 61 is outside and to U type groove 61 back to, and the outside one end of groove wall that U type groove 61 is located the below extension of arc wall 62 has extension plane 63, has the installation department 64 that sets up relatively with arc wall 62 on the extension plane 63, and threaded hole 65 has all been seted up on installation department 64 and the groove wall that U type groove 61 kept away from arc wall 62.
As shown in fig. 4, the height adjusting portion includes the aforementioned U-shaped groove 61 and a first adjusting screw 66, the horizontal and angle adjusting portion includes the aforementioned arc-shaped groove 62 and a second adjusting screw 67, the mounting seat is fixed on the support rod 12 by the first adjusting screw 66 passing through the threaded hole 65 on the U-shaped groove 61, and the connecting rod 21 is fixed on the mounting seat by the second adjusting screw 67 passing through the threaded hole 65 on the mounting seat 64; or, the horizontal and angle adjusting part comprises a U-shaped groove 61 and a first adjusting screw 66, the height adjusting part comprises an arc-shaped groove 62 and a second adjusting screw 67, the mounting seat is fixed on the support rod 12 through the second adjusting screw 67 penetrating through the threaded hole 65 in the mounting part 64, and the connecting rod 21 is fixed on the mounting seat through the first adjusting screw 66 penetrating through the threaded hole 65 in the U-shaped groove 61. The height adjustment is made by adjusting the position of the mount on the cradling piece 12.
Taking the first case as an example, when the height of the corresponding clamping portion 22 needs to be adjusted, the first adjusting screw 66 on the U-shaped groove 61 is loosened, and then the mounting base is moved to the target height, and then the first adjusting screw 66 is screwed again; when the horizontal position of the clamping part 22 needs to be adjusted, the second adjusting screw 67 on the installation part 64 is unscrewed, then the connecting rod 21 is moved left and right until the clamping part 22 reaches the target position, and the second adjusting screw 67 is screwed again.
Further, the support rod 12 is of a cylindrical structure so as to adjust the circumferential position of the mounting seat on the support rod 12 by rotating the mounting seat at any angle along the circumferential direction of the support rod 12;
similarly, the connecting rod 21 has a cylindrical structure so that the angle adjustment can be performed by rotating the connecting rod 21 in the circumferential direction of the connecting rod 21, and the horizontal position adjustment can be performed by horizontally moving the connecting rod 21.
Further, as shown in fig. 5, the clamping portion 22 includes a first clamping piece 221 and a second clamping piece 222 which are oppositely arranged, wherein the first clamping piece 221 is fixed on the connecting rod 21, the second clamping piece 222 is hinged to the first clamping piece 221, and an included angle adjusting portion 7 for adjusting a clamping angle is arranged between the first clamping piece 221 and the second clamping piece 222.
Specifically, the included angle adjusting portion 7 includes a through screw 71, a dish cap 72 and via holes respectively formed on the first clamping piece 221 and the second clamping piece 222, the through screw 71 sequentially passes through the two via holes, the dish cap 72 is screwed on one end of the through screw 71 far away from the screw cap 73, and the first clamping piece 221 and the second clamping piece 222 are located between the screw cap 73 and the dish cap 72 to adjust the size of the clamping angle through rotating the dish cap 72.
Preferably, as shown in fig. 6, the transfer line 42 is further sleeved with a test tube cover 31 adapted to the mouth of the test tube 3, and the test tube cover 31 is covered at the mouth of the corresponding test tube 3 before the experiment is started to avoid heat dissipation, so as to improve the experiment efficiency.
The test tube cover 31 may be made of a rubber material, and has a certain elasticity, so that the opening of the test tube 3 can be tightly sealed. And, as shown in fig. 7, the middle part of test tube cover 31 is provided with through wires hole 32 for passing transmission line 42, the lateral wall of test tube cover 31 has crack 33 that extends to through wires hole 32, crack 33's width slightly is less than the diameter of through wires hole 32, through utilizing test tube cover 31 elasticity can and through crack 33 with test tube cover 31 cover establish the transmission line 42 circumference outside or dismantle from transmission line 42, can change different rubber covers according to the size of 3 bores of test tube, therefore, the clothes hanger is strong in practicability and convenient to use.
In this embodiment, the clamping portion 22 is connected to the cylindrical connecting rod 21, the connecting rod 21 is connected to the cylindrical support rod 12, the connecting rod 21 can be arbitrarily adjusted longitudinally and horizontally, the height of the clamping portion 22, namely the height of the test tube 3, can be adjusted longitudinally along the circumferential direction of the connecting rod 21 and the circumferential direction of the support rod 12, so that the plurality of test tubes 3 can be arranged on the support frame 1 in sequence from top to bottom, the horizontal adjustment is used for adjusting the horizontal positions of the test tubes 3 on the support frame 1, so that the plurality of test tubes 3 can be arranged on the support frame 1 in sequence from left to right, and the irradiation amount of the upper test tube 3, the clamping portion 22 or the connecting rod 21 can be prevented from; adjusting circumferentially along the connecting rod 21 for staggering each gripping unit 2 in the longitudinal direction when necessary to avoid the upper test tube 3, the gripping portion 22 or the connecting rod 21 blocking the irradiation of the light of the lower test tube 3; the illumination angle for adjusting each test tube 3 is adjusted along the circumferential direction of the connecting rod 21, and the light irradiation can be natural sunlight irradiation or can be performed by using a self-made heating source.
The experimental apparatus of this example was used to perform a heat emission phenomenon search test method, such as a color correlation search test method:
A. preparing the experimental device, which includes at least three clamping portions 22, for example, three clamping portions, or four or more clamping portions, in this embodiment, a plurality of clamping portions 22 are arranged from top to bottom, and from left to right;
B. each of the holding portions 22 holds one test tube 3, a temperature sensing probe 41 is inserted into each test tube 3, and a plurality of paper jams of different colors are respectively wrapped on the outer sides of the circumferential direction of the temperature sensing probes 41, and each of the holding portions 22 has the same inclination angle to prevent the upper test tube 3 from touching the lower holding portion 22, which may be configured as shown in fig. 1; the present embodiment explores the relationship between color and thermal radiation absorption capacity, so that other variables are kept consistent except for color, and the colors of three cardboards can be white, red and black, respectively;
C. the temperature sensing probe 41 is connected to the microprocessor 5 and the display module 8 through a transmission line 42, the built experimental device is placed in an experimental environment, and the microprocessor 5 records temperature data and displays the temperature data on the display module 8 respectively.
The experimental conclusion from the experiments performed by the above method is: under the same conditions, the darker the color, the more heat absorbed, and the lighter the color, the less heat absorbed.
Preferably, the microprocessor can plot each temperature data on a time axis as a temperature profile over time. This enables the relationship between the magnitude of the temperature rise and the time to absorb heat to be explored while doing the experiment.
Further, the experimental device of the embodiment can also be used for carrying out the relation between the illumination angle and the thermal radiation absorption capacity, and the specific experimental method is as follows:
A1. preparing the experimental device, which includes at least three clamping portions 22, for example, three clamping portions, or four or more clamping portions, in this embodiment, a plurality of clamping portions 22 are arranged from top to bottom, and from left to right;
B1. each clamping part 22 clamps one test tube 3, a temperature sensing probe 41 is inserted into each test tube 3, and each clamping part 22 is adjusted to a target angle at the same time, in the embodiment, the angle of each clamping part 22 is adjusted by rotating the connecting rod 21 along the circumferential direction of the connecting rod 21, the uppermost test tube 3 forms a 30-degree included angle, the middle test tube 3 forms a 60-degree included angle, the lowermost test tube 3 forms a 90-degree included angle, and experiments are preferably performed under the irradiation of natural sunlight at noon;
C1. the temperature sensing probe 41 is connected to the microprocessor 5 and the display module 8 through a transmission line 42, the built experimental device is placed in an experimental environment, and the microprocessor 5 records temperature data and displays the temperature data on the display module 8 respectively.
The experimental conclusion from the experiments performed by the above method is: under the same conditions, 90 degrees of light absorbs the most heat, 60 degrees the second, and 30 degrees the least.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the support 1 is used more herein; a stand base 11; a support rod 12; a clamping unit 2; a connecting rod 21; a clamping portion 22; a first clamping piece 221; a second clamping piece 222; a test tube 3; a test tube cover 31; a threading hole 32; a slit 33; a temperature sensor 4; a temperature sensing probe 41; a transmission line 42; a microprocessor 5; a display module 8; an adjustment structure 6; a U-shaped groove 61; an arcuate slot 62; an extension plane 63; a mounting portion 64; a threaded hole 65; a first adjusting screw 66; a second adjusting screw 67; an included angle adjusting part 7; a through screw 71; a dish cap 72; screw cap 73, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a heat radiation phenomenon is explored and is used experimental apparatus, a serial communication port, including support frame (1) and a plurality of clamping unit (2), support frame (1) is including support base (11) and cradling piece (12), clamping unit (2) are including connecting rod (21) and clamping part (22) that are used for centre gripping test tube (3), all have temperature sensor (4) in every test tube (3), temperature sensor (4) are connected in microprocessor (5), microprocessor (5) are connected with display module (8), clamping part (22) are fixed the one end of connecting rod (21), connecting rod (21) are kept away from the one end of clamping part (22) is connected through regulation structure (6) on cradling piece (12), regulation structure (6) are including altitude mixture control portion and level and angle adjustment portion.
2. The experimental apparatus for exploring heat radiation phenomenon according to claim 1, wherein a plurality of holding portions (22) are connected to the rack bar (12) in order from top to bottom through respective connecting bars (21);
and the adjusting structure (6) comprises a mounting seat with a U-shaped groove (61) and an arc-shaped groove (62), and the groove openings of the U-shaped groove (61) and the arc-shaped groove (62) are perpendicular to each other in direction.
3. The experimental device for exploring heat radiation phenomenon according to claim 3, wherein the arc-shaped groove (62) is located outside a groove wall of the U-shaped groove (61) and faces away from the U-shaped groove (61), an extension plane (63) extends from one end of the outer part of the groove wall of the U-shaped groove (61) and is located below the arc-shaped groove (62), a mounting portion (64) opposite to the arc-shaped groove (62) is arranged on the extension plane (63), and threaded holes (65) are formed in the groove wall of the mounting portion (64) and the groove wall of the U-shaped groove (61) far away from the arc-shaped groove (62).
4. The experimental apparatus for exploring heat radiation phenomenon according to claim 3, wherein the height adjusting portion includes the U-shaped groove (61) and a first adjusting screw (66), the horizontal and angle adjusting portion includes the arc-shaped groove (62) and a second adjusting screw (67), the mount base is fixed on the support bar (12) by the first adjusting screw (66) penetrating a threaded hole (65) formed in the U-shaped groove (61), and the connection bar (21) is fixed on the mount base by the second adjusting screw (67) penetrating a threaded hole (65) formed in the mount base (64);
or, level and angle adjustment portion include U type groove (61) and first adjusting screw (66), height control portion includes arc wall (62) and second adjusting screw (67), the mount pad is fixed through second adjusting screw (67) that passes screw hole (65) on installation department (64) on cradling piece (12), connecting rod (21) are fixed through first adjusting screw (66) that passes screw hole (65) on U type groove (61) on the mount pad.
And the height is adjusted by adjusting the position of the mounting seat on the support rod (12).
5. The experimental apparatus for exploring heat radiation phenomenon according to claim 4, wherein the support rod (12) has a cylindrical structure to adjust a circumferential position of a mount on the support rod (12) by rotating the mount by an arbitrary angle in a circumferential direction of the support rod (12);
the connecting rod (21) is of a cylindrical structure, so that the connecting rod (21) can be rotated in the circumferential direction to adjust the angle, and the horizontal position of the connecting rod (21) can be adjusted horizontally.
6. The experimental apparatus for exploring heat radiation phenomenon according to claim 1, wherein said holding portion (22) comprises a first holding piece (221) and a second holding piece (222) which are oppositely disposed, wherein the first holding piece (221) is fixed on said connecting rod (21), said second holding piece (222) is hingedly connected to said first holding piece (221), and an included angle adjusting portion (7) for adjusting a holding angle is provided between the first holding piece (221) and the second holding piece (222).
7. The experimental apparatus for exploring heat radiation phenomenon according to claim 8, wherein said angle adjusting portion (7) includes a through screw (71), a dish cap (72), and via holes respectively provided on a first holding piece (221) and a second holding piece (222), said through screw (71) sequentially passes through the two via holes, said dish cap (72) is screwed on an end of the through screw (71) far from the screw cap (73), and said first holding piece (221) and said second holding piece (222) are located between said screw cap (73) and said dish cap (72).
8. The experimental apparatus for exploring heat radiation phenomenon according to claim 7, wherein the temperature sensor (4) includes a temperature sensing probe (41) and a transmission line (42) connected to the temperature sensing probe (41), the temperature sensing probe (41) is connected to the microprocessor (5) through the transmission line (42), a test tube cover (31) adapted to the opening of the test tube (3) is sleeved on the transmission line (42), the test tube cover (31) is made of a rubber material, a threading hole (32) for passing through the transmission line (42) is opened at a middle portion of the test tube cover (31), a slit (33) extending to the threading hole (32) is formed in a side wall of the test tube cover (31), and a width of the slit (33) is smaller than a diameter of the threading hole (32).
9. A heat radiation phenomenon exploration test method is characterized by comprising a color correlation exploration test method:
A. preparing the assay device according to any one of claims 1 to 8, comprising at least three holding portions (22), wherein a plurality of the holding portions (22) are arranged from top to bottom, in order from left to right;
B. each clamping part (22) clamps one test tube (3), a temperature sensing probe (41) is inserted into each test tube (3), the circumferential outer sides of the temperature sensing probes (41) are respectively coated with paper jams with different colors, and meanwhile, each clamping part (22) has the same inclination angle to avoid the upper test tube (3) from touching the lower clamping part (22);
C. the temperature sensing probe (41) is connected to the microprocessor (5) and the display module (8) through a transmission line (42), the built experimental device is placed in an experimental environment, and the microprocessor (5) records temperature data and displays the temperature data on the display module (8) respectively.
10. The thermal radiation phenomenon exploring test method as set forth in claim 9, further comprising an angle-dependent exploring test method of:
A1. preparing the assay device according to any one of claims 1 to 8, comprising at least three holding portions (22), wherein a plurality of the holding portions (22) are arranged from top to bottom, in order from left to right;
B1. each clamping part (22) clamps one test tube (3), a temperature sensing probe (41) is inserted into each test tube (3), and each clamping part (22) is adjusted to a target angle;
C1. the temperature sensing probe (41) is connected to the microprocessor (5) and the display module (8) through a transmission line (42), the built experimental device is placed in an experimental environment, and the microprocessor (5) records temperature data and displays the temperature data on the display module (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910671513.8A CN110648571A (en) | 2019-07-24 | 2019-07-24 | Experimental device and experimental method for exploring heat radiation phenomenon |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910671513.8A CN110648571A (en) | 2019-07-24 | 2019-07-24 | Experimental device and experimental method for exploring heat radiation phenomenon |
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| CN110648571A true CN110648571A (en) | 2020-01-03 |
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| CN201910671513.8A Pending CN110648571A (en) | 2019-07-24 | 2019-07-24 | Experimental device and experimental method for exploring heat radiation phenomenon |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358086A (en) * | 2018-12-03 | 2019-02-19 | 上海风谣热能科技有限公司 | A kind of novel heat radiation experimental apparatus for testing |
| CN114046997A (en) * | 2021-11-10 | 2022-02-15 | 中国航发南方工业有限公司 | Aeroengine case lubricating oil flow test fixture |
-
2019
- 2019-07-24 CN CN201910671513.8A patent/CN110648571A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358086A (en) * | 2018-12-03 | 2019-02-19 | 上海风谣热能科技有限公司 | A kind of novel heat radiation experimental apparatus for testing |
| CN109358086B (en) * | 2018-12-03 | 2020-12-18 | 上海风谣热能科技有限公司 | Novel thermal radiation test experiment device |
| CN114046997A (en) * | 2021-11-10 | 2022-02-15 | 中国航发南方工业有限公司 | Aeroengine case lubricating oil flow test fixture |
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