CN211979984U

CN211979984U - Thermodynamic temperature measurement experiment table

Info

Publication number: CN211979984U
Application number: CN202020574567.0U
Authority: CN
Inventors: 孙慧颖; 王慧颖; 李淼; 贺金龙; 王晓杰
Original assignee: XILINGOL VOCATIONAL COLLEGE
Current assignee: XILINGOL VOCATIONAL COLLEGE
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-20
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a thermal temperature measurement experiment table, including operation platform, operation platform's lower fixed surface is connected with electric power cabinet, electric power cabinet's inside is provided with the treater, operation platform's upper surface is provided with the display screen, operation platform's upper surface and the left side that is located the display screen are provided with the support frame, the last fixed surface of support frame is connected with the mount, the inside of mount is provided with the heating tube. The utility model discloses, through hot casing and its inside part, can make the student comparatively direct-viewing observe heat energy and turn into the whole processes of mechanical energy, make the hot phenomenon comparatively directly perceived present in the student, promote the interest of student's study, improve learning efficiency, through treater, temperature sensor, displacement sensor for ware temperature variation and displacement change all present through the display screen, through the display data, can calculate the conversion, verify and the conversion relation between the mechanical function.

Description

Thermodynamic temperature measurement experiment table

Technical Field

The utility model relates to a thermal experimental apparatus field especially relates to a thermal temperature measurement laboratory bench.

Background

Thermodynamic theory is a theory explaining the thermal phenomenon, introduced in 1798 by the enford earl and further developed by the french physicist nigula carnot. This theory indicates that heat is equivalent to mechanical work in changing the internal energy. The verification of this theory is closely related to the determination of the thermal equivalent.

In the process of thermodynamic learning, students do not visually observe thermodynamic phenomena, do not learn thermodynamic phenomena enthusiasm, and can not be connected with actual phenomena only for some theories, so that the learning efficiency is low, and the students can obtain the thermodynamic phenomena more deeply in person.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a thermal temperature measurement experiment table.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a thermal motion temperature measurement experiment table comprises an operation platform, wherein an electric power cabinet is fixedly connected to the lower surface of the operation platform, a processor is arranged inside the electric power cabinet, a display screen is arranged on the upper surface of the operation platform, a supporting frame is arranged on the upper surface of the operation platform and positioned on the left side of the display screen, a fixing frame is fixedly connected to the upper surface of the supporting frame, a heating pipe is arranged inside the fixing frame, a sealing plug is arranged on the upper surface of the heating pipe, a thermal motion shell is arranged inside the sealing plug, a heating block is arranged inside the thermal motion shell and positioned above the heating block, a connecting rod is arranged inside the baffle, a displacement sensor is arranged at one end, far away from the baffle, of the connecting rod, a connecting pipe is arranged inside the sealing plug and positioned on the right side of the thermal motion shell, and one end of the connecting pipe, which is far away from the closing plug, is fixedly connected with a temperature sensor.

As a further description of the above technical solution:

the upper surface of the operating platform and the left side of the supporting frame are provided with alcohol lamps, and the alcohol lamps are located below the heating pipes.

As a further description of the above technical solution:

the lower surface of the operation platform and the left side of the electric power cabinet are provided with supporting legs, and the number of the supporting legs is four and the supporting legs are evenly distributed on the lower surface of the operation platform.

As a further description of the above technical solution:

the lower end of the thermal motion shell extends to the interior of the warming pipe, and one end, far away from the closing plug, of the connecting pipe extends to the interior of the warming pipe.

As a further description of the above technical solution:

temperature sensor, displacement sensor, display screen all with treater signal connection, temperature sensor, displacement sensor, display screen, treater all with electric power cabinet electric connection.

As a further description of the above technical solution:

the bottom of the thermal motion shell and the temperature sensor are located on the same horizontal plane, and the heating block is made of a heat absorption expansion material.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the thermal-dynamic temperature measurement experiment table has the advantages that students can visually observe the whole process of converting heat energy into mechanical energy through the thermal-dynamic shell and the internal parts of the thermal-dynamic shell, so that the thermal-dynamic phenomenon is visually presented to the students, the learning interest of the students is improved, and the learning efficiency is improved.

2. Compared with the prior art, the thermal motion temperature measurement experiment table has the advantages that the temperature change and the displacement change of the thermal motion temperature measurement experiment table are displayed through the display screen through the processor, the temperature sensor and the displacement sensor, the conversion rate can be calculated through display data, and the conversion relation between the thermal motion temperature measurement experiment table and mechanical work is verified.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a thermodynamic temperature measurement experiment table according to the present invention;

fig. 2 is a schematic view of an overall structure of a thermodynamic temperature measurement experiment table according to the present invention;

fig. 3 is an enlarged view of a structure at a position a in fig. 1 of a thermal dynamic temperature measurement experiment table according to the present invention.

Illustration of the drawings:

1. an operating platform; 2. an electric power cabinet; 3. a display screen; 4. a support frame; 5. a fixed mount; 6. a warming tube; 7. a closing plug; 8. a thermal power housing; 9. a heating block; 10. a baffle plate; 11. a connecting rod; 12. a displacement sensor; 13. a temperature sensor; 14. an alcohol lamp; 15. a processor; 16. a connecting pipe; 17. support the feet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a thermal temperature measurement experiment table: comprises an operation platform 1 and a platform for experimental operation, wherein the lower surface of the operation platform 1 is fixedly connected with an electric power cabinet 2 for providing electric power, a processor 15 is arranged in the electric power cabinet 2 for processing data transmitted by a temperature sensor 13 and a displacement sensor 12, the upper surface of the operation platform 1 is provided with a display screen 3 for displaying data of temperature and displacement along with time change, the upper surface of the operation platform 1 is provided with a support frame 4 positioned at the left side of the display screen 3 and used for supporting a heating pipe 6, the upper surface of the support frame 4 is fixedly connected with a fixing frame 5 for fixing the position of the heating pipe 6, the fixing frame 5 is internally provided with the heating pipe 6 for enabling the temperature to be consistent, the upper surface of the heating pipe 6 is provided with a sealing plug 7, the sealing plug 7 is internally provided with a thermal power shell 8 for performing thermal power experiments, a heating block 9 is arranged in the thermal power shell 8 for absorbing heat, a baffle plate 10 is arranged in the thermal power, the connecting rod 11 is arranged in the baffle 10, the connecting rod 11 moves along with the baffle 10, the displacement sensor 12 is arranged at one end, far away from the baffle 10, of the connecting rod 11, the displacement of the connecting rod 11 is detected, the connecting pipe 16 is arranged in the closing plug 7 and located on the right side of the thermal power shell 8, and the temperature sensor 13 is fixedly connected at one end, far away from the closing plug 7, of the connecting pipe 16, and the temperature in the heating pipe 6 is detected.

An alcohol lamp 14 is arranged on the upper surface of the operating platform 1 and on the left side of the support frame 4 to heat the heating pipe 6, the position of the alcohol lamp 14 is arranged below the heating pipe 6 to facilitate heating, supporting legs 17 are arranged on the lower surface of the operating platform 1 and on the left side of the electric power cabinet 2 to support the operating platform 1, the number of the supporting legs 17 is four, the supporting legs are uniformly distributed on the lower surface of the operating platform 1, the lower end of the thermal power shell 8 extends into the heating pipe 6 to facilitate absorbing heat in the heating pipe 6, one end of the connecting pipe 16 far away from the sealing plug 7 extends into the heating pipe 6 to facilitate detecting the temperature in the heating pipe 6, the temperature sensor 13, the displacement sensor 12 and the display screen 3 are in signal connection with the processor 15 to facilitate data transmission, the temperature sensor 13, the displacement sensor 12, the display screen 3 and the processor 15 are all electrically connected with the electric power cabinet 2, the bottom of the thermal power shell 8 and the temperature sensor 13 are positioned on the same horizontal plane, the material of the heating block 9 is a heat absorption expansion material, and the thermal power phenomenon is presented.

The working principle is as follows: the parts on the operating platform 1 are placed completely according to the experiment, the alcohol lamp 14 is ignited to heat the heating pipe 6, the heating block 9 absorbs heat to expand, the baffle 10 moves, the connecting rod 11 also moves along with the baffle, the displacement sensor 12 and the temperature sensor 13 transmit the detection results to the processor 15, the processor 15 presents the results on the display screen 3, and the whole experiment is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A thermodynamic temperature measurement laboratory bench, comprising an operating platform (1), characterized in that: the lower surface of the operating platform (1) is fixedly connected with an electric cabinet (2), a processor (15) is arranged inside the electric cabinet (2), the upper surface of the operating platform (1) is provided with a display screen (3), the upper surface of the operating platform (1) and the left side of the display screen (3) are provided with a support frame (4), the upper surface of the support frame (4) is fixedly connected with a fixing frame (5), a heating pipe (6) is arranged inside the fixing frame (5), the upper surface of the heating pipe (6) is provided with a closing plug (7), a heat-actuated shell (8) is arranged inside the closing plug (7), a heating block (9) is arranged inside the heat-actuated shell (8), a baffle plate (10) is arranged inside the heat-actuated shell (8) and above the heating block (9), and a connecting rod (11) is arranged inside the baffle plate (10), one end, far away from baffle (10), of connecting rod (11) is provided with displacement sensor (12), the inside of closing plug (7) and the right side that is located hot shell (8) are provided with connecting pipe (16), one end fixedly connected with temperature sensor (13) of closing plug (7) is kept away from in connecting pipe (16).

2. A thermodynamic temperature measurement laboratory bench as claimed in claim 1, wherein: the upper surface of the operating platform (1) is provided with an alcohol lamp (14) on the left side of the supporting frame (4), and the position of the alcohol lamp (14) is located below the heating pipe (6).

3. A thermodynamic temperature measurement laboratory bench as claimed in claim 1, wherein: the lower surface of the operation platform (1) and the left side of the electric power cabinet (2) are provided with supporting legs (17), and the number of the supporting legs (17) is four and is uniformly distributed on the lower surface of the operation platform (1).

4. A thermodynamic temperature measurement laboratory bench as claimed in claim 1, wherein: the lower end of the thermal motion shell (8) extends to the interior of the warming pipe (6), and one end, away from the closing plug (7), of the connecting pipe (16) extends to the interior of the warming pipe (6).

5. A thermodynamic temperature measurement laboratory bench as claimed in claim 1, wherein: temperature sensor (13), displacement sensor (12), display screen (3) all with treater (15) signal connection, temperature sensor (13), displacement sensor (12), display screen (3), treater (15) all with electric power cabinet (2) electric connection.

6. A thermodynamic temperature measurement laboratory bench as claimed in claim 1, wherein: the bottom of the thermal motion shell (8) and the temperature sensor (13) are located on the same horizontal plane, and the heating block (9) is made of a heat absorption expansion material.