CN209373882U - Transparent Experimental Equipment of Thermocouple - Google Patents
Transparent Experimental Equipment of Thermocouple Download PDFInfo
- Publication number
- CN209373882U CN209373882U CN201821742856.6U CN201821742856U CN209373882U CN 209373882 U CN209373882 U CN 209373882U CN 201821742856 U CN201821742856 U CN 201821742856U CN 209373882 U CN209373882 U CN 209373882U
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- CN
- China
- Prior art keywords
- thermocouple
- shell
- exhaust fan
- negative terminal
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Transparent Experimental Equipment of Thermocouple, shell is cuboid, its left side is equipped with exhaust fan and exhaust fan switch, shell right side is disposed with power switch from top to bottom, positive terminal, negative terminal, size of current control switch and display screen, 5 centimeters of shell left side are provided with heat-insulating shield, the left side of heat-insulating shield is fixed with ceramic heat bucket, thermocouple positive terminal is provided on right side, thermocouple negative terminal, digital temperature sensor and single-chip microcontroller, a part and digital temperature sensor of thermocouple are placed on the medial surface of ceramic heat bucket, the positive negative terminal of thermocouple is electrically connected with positive and negative terminal respectively, two number temperature, display screen and monolithic mechatronics, exhaust fan switchs in parallel with heating electrode after exhaust fan is connected, connected again by power switch with external circuit, shell is by transparent toughened glass It is made.Beneficial effect is that novel in design, structure is simple, is readily produced, convenient and practical.
Description
Technical field
The utility model category physical experiment apparatus field, is related to a kind of transparent Experimental Equipment of Thermocouple.
Background technique
Experimental Equipment of Thermocouple is the common instrument of Experiment of College Physics, with the development of science and technology instrument is more and more intelligent, is learned
It is raw only to connect several threads, several knobs are revolved, experiment, which is just done, to be over.Apparatus structure is not known about at all, experimental principle is also printed
As not deep.For training student innovation ability, it is necessary to allow student while testing, be also aware that apparatus structure and propose improvement side
Case.
Summary of the invention
In view of the deficiencies of the prior art, provided by the utility model is a kind of transparent Experimental Equipment of Thermocouple, and student is allowed to do
While experiment, it is also aware that apparatus structure.
The technical scheme adopted by the utility model to solve the technical problem is as follows: transparent Experimental Equipment of Thermocouple, including shell,
Thermocouple, heat-insulating shield, display screen, single-chip microcontroller, ceramic heat bucket and exhaust fan, it is characterised in that: the shell is cuboid,
Position is equipped with exhaust fan among its left side, and left side lower part is equipped with exhaust fan switch, shell right side from top to bottom according to
It is secondary to be provided with power switch, positive terminal, negative terminal, size of current control switch and display screen, away from shell left side 5
Centimeters are provided with heat-insulating shield, and the left side of the heat-insulating shield is fixed with ceramic heat bucket, right side is set gradually from top to bottom
There are thermocouple positive terminal, thermocouple negative terminal, digital temperature sensor and single-chip microcontroller, on the medial surface of ceramic heat bucket
It is placed with a part and digital temperature sensor of thermocouple, the thermocouple positive terminal thermocouple negative terminal is respectively and just
The electrical connection of pole terminal negative binding post, described two digital temperature sensors are electrically connected with the input terminal of single-chip microcontroller respectively, are shown
Display screen is electrically connected with the output end of single-chip microcontroller, and the exhaust fan switch exhaust fan is in parallel with heating electrode after connecting, passes through electricity again
Source switch connects with external circuit, and the shell is made of transparent toughened glass.
In use, single-chip microcontroller calculates the temperature gap of two digital temperature sensors and shows on a display screen.
The utility model has the beneficial effects that novel in design, structure is simple, is readily produced, convenient and practical.
Detailed description of the invention
Fig. 1 is the utility model structure diagram,
Fig. 2 is the structural schematic diagram of thermocouple 2,
Fig. 3 is digital temperature sensor, single-chip microcontroller and display screen electrical connection graph,
Fig. 4 is heating electrode, exhaust fan circuit connection diagram.
In figure: 1- shell 2- thermocouple 3- heat-insulating shield 4- digital temperature sensor 5- power switch 6- positive terminal 7- is negative
Pole binding post 8- size of current control switch 9- display screen 10- single-chip microcontroller 11- ceramic heat bucket 12- heats electrode 13- exhaust fan
14- exhaust fan switch 21- thermocouple positive terminal 22- thermocouple negative terminal
Specific embodiment
Detailed the embodiments of the present invention with reference to the accompanying drawing:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, transparent Experimental Equipment of Thermocouple, including shell 1, thermocouple 2, heat-insulating shield 3 are shown
Display screen 9, single-chip microcontroller 10, ceramic heat bucket 11 and exhaust fan 13, it is characterised in that: the shell 1 is cuboid, left side
Intermediate position is equipped with exhaust fan 13, and left side lower part is equipped with exhaust fan switch 14, and 1 right side of shell is successively set from top to bottom
It is equipped with power switch 5, positive terminal 6, negative terminal 7, size of current control switch 8 and display screen 9, away from 1 left side of shell
5 centimeters of face are provided with heat-insulating shield 3, the left side of the heat-insulating shield 3 be fixed with ceramic heat bucket 11, right side from top to bottom according to
It is secondary to be provided with thermocouple positive terminal 21, thermocouple negative terminal 22, digital temperature sensor 4 and single-chip microcontroller 10, add in ceramics
A part and digital temperature sensor 4 of thermocouple 2,21 heat of thermocouple positive terminal are placed on the medial surface of hot bucket 11
Galvanic couple negative terminal 22 is electrically connected with 6 negative terminal 7 of positive terminal respectively, and described two digital temperature sensors 4 are distinguished
It is electrically connected with the input terminal of single-chip microcontroller 10, display screen 9 is electrically connected with the output end of single-chip microcontroller 10, and the exhaust fan switch 14 is vented
Connected by power switch 5 with external circuit after 13 series connection of fan with 12 parallel connection of heating electrode, again, the shell 1 is by transparent tempering glass
Glass is made.
Claims (2)
1. transparent Experimental Equipment of Thermocouple, including shell, thermocouple, heat-insulating shield, display screen, single-chip microcontroller, ceramic heat bucket and exhaust
Fan, it is characterised in that: the shell is cuboid, and position is equipped with exhaust fan, the installation of left side lower part among left side
There is exhaust fan switch, shell right side is disposed with power switch, positive terminal, negative terminal, electric current from top to bottom
Size control switch and display screen are provided with heat-insulating shield away from 5 centimeters of shell left side, and the left side of the heat-insulating shield is fixed with
Ceramic heat bucket, right side are disposed with thermocouple positive terminal, thermocouple negative terminal, digital temperature sensing from top to bottom
Device and single-chip microcontroller are placed with a part and digital temperature sensor of thermocouple, the heat on the medial surface of ceramic heat bucket
Galvanic couple positive terminal thermocouple negative terminal is electrically connected with positive terminal negative terminal respectively, and described two digital temperatures pass
Sensor is electrically connected with the input terminal of single-chip microcontroller respectively, and display screen is electrically connected with the output end of single-chip microcontroller, the exhaust fan switch pair
Connected by power switch with external circuit after gas fan series connection with the parallel connection of heating electrode, again.
2. transparent Experimental Equipment of Thermocouple according to claim 1, it is characterised in that: the shell is by transparent toughened glass system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742856.6U CN209373882U (en) | 2018-10-26 | 2018-10-26 | Transparent Experimental Equipment of Thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742856.6U CN209373882U (en) | 2018-10-26 | 2018-10-26 | Transparent Experimental Equipment of Thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373882U true CN209373882U (en) | 2019-09-10 |
Family
ID=67839074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821742856.6U Expired - Fee Related CN209373882U (en) | 2018-10-26 | 2018-10-26 | Transparent Experimental Equipment of Thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209373882U (en) |
-
2018
- 2018-10-26 CN CN201821742856.6U patent/CN209373882U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |