CN206524069U - Heat pipe demonstration instrument for teaching - Google Patents
Heat pipe demonstration instrument for teaching Download PDFInfo
- Publication number
- CN206524069U CN206524069U CN201720180256.4U CN201720180256U CN206524069U CN 206524069 U CN206524069 U CN 206524069U CN 201720180256 U CN201720180256 U CN 201720180256U CN 206524069 U CN206524069 U CN 206524069U
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- Prior art keywords
- thermometric
- vacuum
- quartz glass
- glass tube
- heat radiation
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Abstract
Heat pipe demonstration instrument for teaching belongs to demonstration teaching aid technical field, including dynamic demonstration control device, thermometric display, pressure vacuum gauge, voltmeter, color-changing diode, temperature controller, vacuum valve, vacuum meter, thermometric thermal resistance I, upper heat radiation sealed part, thermometric copper pipe, electromagnetic power generation apparatus, quartz glass tube, thermometric thermal resistance II, lower conduction heat sealable part, Water Tank with Temp.-controlled, support, oil-sealed rotary pump, liquid-filling valve, vacuum aircraft plug, line slideway and linear slider.Thermometric display, color-changing diode show the temperature change of the thermometric copper pipe in display quartz glass tube by lighting the change of order and color in the utility model.Electromagnetic power generation apparatus produces energy and is converted into electric energy and is shown by voltmeter during boiling, vaporization of the medium in heat pipe are risen.The operation principle that the utility model not only can intuitively explain heat pipe is improved the quality of teaching, moreover it is possible to widen the discovery of the broader applications of student's opposite heat tube.
Description
Technical field
The utility model belongs to demonstration teaching aid technical field, especially relates to a kind of heat pipe demonstration instrument for teaching.
Background technology
Heat pipe is a kind of device for being used to demonstrate a variety of physical phenomenons in heat transfer in teaching, student can be made clear
Intuitively understand the operation principle and the course of work of heat pipe.Simple heat pipe can allow student intuitively to observe medium in heat pipe
The physical phenomenon such as boiling, vaporization and condensation, but the change procedure of temperature in course of reaction can not be observed.In addition in medium
The energy that boiling, vaporization in heat pipe are produced during rising can not also be shown by simple heat-pipe apparatus.
Therefore being needed badly among prior art wants a kind of new technical scheme to solve this problem.
The content of the invention
Technical problem to be solved in the utility model is：There is provided one kind can allow teacher to be easy to explanation, and student more can be directly perceived
The heat pipe demonstration instrument for teaching of understanding heat pipe can not observe the change procedure of temperature in course of reaction for solving simple heat pipe
And boiling of the medium in heat pipe, vaporization rise during produce energy and interrogate the technical problem that speed completes heat transfer.
Heat pipe demonstration instrument for teaching, including dynamic demonstration control device, thermometric display, pressure vacuum gauge, voltmeter, discoloration
Diode, temperature controller, vacuum valve, vacuum meter, thermometric thermal resistance I, upper heat radiation sealed part, thermometric copper pipe, Electromagnetic generation
It is device, quartz glass tube, thermometric thermal resistance II, lower conduction heat sealable part, Water Tank with Temp.-controlled, support, oil-sealed rotary pump, liquid-filling valve, true
Empty aviation plug, line slideway and linear slider, the dynamic demonstration control device are fixedly mounted on the top of support, dynamically drill
Show and thermometric display, pressure vacuum gauge, voltmeter, color-changing diode and temperature control are installed with the lateral wall of control device
Device processed；The line slideway is fixedly mounted on the top of alloy bracket, line slideway and is provided with linear slider；The straight line is slided
The external stability connection of block and quartz glass tube；The Water Tank with Temp.-controlled is fixedly mounted on the top of alloy bracket, and thermostatted water
Groove is located at the side of line slideway；The top of the quartz glass tube is installed with heat radiation sealed part, quartz glass tube
Bottom is installed with lower conduction heat sealable part, and quartz glass tube, upper heat radiation sealed part and lower conduction heat sealable part constitute quartzy glass
Glass vacuum-sealed cavity；Be provided with the upper heat radiation sealed part on through hole, upper heat radiation sealed part be installed with vacuum aircraft insert
Head；The vacuum meter is connected by the through hole set on upper heat radiation sealed part with quartz glass vacuum annular seal space, is set on vacuum meter
It is equipped with vacuum valve；Through hole is provided with the lower conduction heat sealable part；The liquid-filling valve is logical by what is set on lower conduction heat sealable part
Hole is connected with quartz glass vacuum annular seal space；The thermometric is located at the inside of quartz glass tube, the one of thermometric copper pipe with copper pipe
End is fixedly connected with upper heat radiation sealed part, and the other end of thermometric copper pipe is connected with lower conduction heat sealable part；The thermometric thermal resistance I
It is fixedly mounted on the side wall of thermometric copper pipe, and thermometric thermal resistance I is located at the lower section of upper heat radiation sealed part；The electromagnetism hair
Electric installation is fixedly mounted on the middle part of quartz glass tube, and electromagnetic power generation apparatus is sleeved on the outside of thermometric copper pipe；It is described
Oil-sealed rotary pump is located at the inner bottom part of support, and oil-sealed rotary pump is connected by pipeline with vacuum valve；
The quantity of the thermometric display is two, and one of thermometric display passes through wire and vacuum aircraft plug
It is connected with thermometric thermal resistance I, another thermometric display is connected by wire and vacuum aircraft plug with thermometric thermal resistance II；
The pressure vacuum gauge is connected with vacuum meter；The voltmeter is connected by wire and vacuum aircraft plug with electromagnetic power generation apparatus
Connect；The quantity of the color-changing diode is more than 10, and all color-changing diodes form a line, and in genesis analysis；It is described
Temperature controller is connected by wire with Water Tank with Temp.-controlled.
The support is aluminium alloy post.
By above-mentioned design, the utility model can bring following beneficial effect：
Thermometric display directly displays the temperature value of the thermometric copper pipe in quartz glass tube, discoloration two in the utility model
Pole pipe shows the temperature change of the thermometric copper pipe in display quartz glass tube by lighting the change of order and color.Electricity
Magnetic TRT produces energy during boiling, vaporization of the medium in heat pipe are risen and is converted into electric energy and by voltmeter
Display.
The operation principle that the utility model not only can intuitively explain heat pipe is improved the quality of teaching, moreover it is possible to widen student's opposite heat tube
Broader applications discovery.
Brief description of the drawings
The utility model is further described below in conjunction with the drawings and specific embodiments：
Fig. 1 is the structural representation of the utility model heat pipe demonstration instrument for teaching.
Fig. 2 is the main structure diagram of the utility model heat pipe demonstration instrument for teaching.
Fig. 3 is the side structure schematic view of the utility model heat pipe demonstration instrument for teaching.
1- dynamic demonstrations control device, 2- thermometrics display, 3- pressure vacuum gauges, 4- voltmeters, two poles of 5- discolorations in figure
Pipe, 6- temperature controllers, 7- vacuum valves, 8- vacuum meters, 9- thermometrics thermal resistance I, the upper heat radiation sealed parts of 10-, 11- thermometric copper
Conduction heat sealable part under pipe, 12- electromagnetic power generation apparatus, 13- quartz glass tubes, 14- thermometrics thermal resistance II, 15-, 16- Water Tanks with Temp.-controlled,
17- supports, 18- oil-sealed rotary pumps, 19- liquid-filling valves, 20- vacuum aircrafts plug, 21- line slideways, 22- linear sliders.
Embodiment
As illustrated, heat pipe demonstration instrument for teaching, including dynamic demonstration control device 1, thermometric display 2, pressure vacuum gauge
3rd, voltmeter 4, color-changing diode 5, temperature controller 6, vacuum valve 7, vacuum meter 8, thermometric thermal resistance I 9, upper heat radiation sealed part
10th, thermometric copper pipe 11, electromagnetic power generation apparatus 12, quartz glass tube 13, thermometric thermal resistance II 14, lower conduction heat sealable part 15, perseverance
Warm water tank 16, support 17, oil-sealed rotary pump 18, liquid-filling valve 19, vacuum aircraft plug 20, line slideway 21 and linear slider 22,
The dynamic demonstration control device 1 is fixedly mounted on the top of support 17, the lateral wall of dynamic demonstration control device 1 fixed peace
Equipped with thermometric display 2, pressure vacuum gauge 3, voltmeter 4, color-changing diode 5 and temperature controller 6；The line slideway 21 is consolidated
Dingan County is mounted on the top of alloy bracket 17, line slideway 21 and is provided with linear slider 22；The linear slider 22 and quartzy glass
The external stability connection of glass pipe 13；The Water Tank with Temp.-controlled 16 is fixedly mounted on the top of alloy bracket 17, and Water Tank with Temp.-controlled 16
Positioned at the side of line slideway 21；Positioned at the inside of Water Tank with Temp.-controlled 16, quartzy glass during the bottom demonstration of the quartz glass tube 13
The top of glass pipe 13 is installed with heat radiation sealed part 10, and the bottom of quartz glass tube 13 is installed with lower conduction heat sealable part
15, quartz glass tube 13, upper heat radiation sealed part 10 and lower conduction heat sealable part 15 constitute quartz glass vacuum annular seal space；On described
It is provided with heat radiation sealed part 10 on through hole, upper heat radiation sealed part 10 and is installed with vacuum aircraft plug 20；The vacuum meter 8
It is connected by the through hole set on upper heat radiation sealed part 10 with quartz glass vacuum annular seal space, vacuum valve is provided with vacuum meter 8
7；Through hole is offered on the lower conduction heat sealable part 15；The liquid-filling valve 19 by the through hole that is opened up on lower conduction heat sealable part 15 with
Quartz glass vacuum annular seal space is connected；The thermometric is located at the inside of quartz glass tube 13, thermometric copper pipe 11 with copper pipe 11
One end is fixedly connected with upper heat radiation sealed part 10, and the other end of thermometric copper pipe 11 is connected with lower conduction heat sealable part 15；It is described to survey
Warm resistance I 9 is fixedly mounted on the side wall of thermometric copper pipe 11, and thermometric thermal resistance I 9 is located at upper heat radiation sealed part 10
Lower section；The electromagnetic power generation apparatus 12 is fixedly mounted on the middle part of quartz glass tube 13, and electromagnetic power generation apparatus 12 is sleeved on
The outside of thermometric copper pipe 11；The oil-sealed rotary pump 18 be located at support 17 inner bottom part, oil-sealed rotary pump 18 by pipeline with
Vacuum valve 7 is connected；
The quantity of the thermometric display 2 is two, and one of thermometric display 2 is inserted by wire and vacuum aircraft
First 20 are connected with thermometric thermal resistance I 9, and another thermometric display 2 passes through wire and vacuum aircraft plug 20 and thermometric thermoelectricity
Hinder II 14 connections；The pressure vacuum gauge 3 is connected with vacuum meter 8；The voltmeter 4 passes through wire and vacuum aircraft plug 20
It is connected with electromagnetic power generation apparatus 12；The quantity of the discoloration diode 5 is more than 10, and all color-changing diodes 5 form a line,
And in genesis analysis；The temperature controller 6 is connected by wire with Water Tank with Temp.-controlled 16.
The support 17 is aluminium alloy post.
The course of work of heat pipe demonstration instrument for teaching injects a certain amount of methanol or ethanol by liquid-filling valve 19 and closes liquid-filling valve
19, quartz glass seals chamber is risen to by certain altitude by line slideway 21 and linear slider 22, vacuum mechanical pump 18 is by true
The quartz glass vacuum annular seal space that empty 7 pairs of valve is made up of upper heat radiation sealed part 10, quartz glass tube 13 and lower conduction heat sealable part 15
Vacuumize process is carried out, measuring intracavitary vacuum by vacuum meter 8 reaches value and true by being closed after the display of pressure vacuum gauge 3
Empty mechanical pump 18 and vacuum valve 7；Temperature controller 6 starts to heat the water in Water Tank with Temp.-controlled 16, when the temperature of water reaches
It is incubated during setting value, quartz glass seals chamber is now dropped down onto by line slideway 21 and linear slider 22 by Water Tank with Temp.-controlled 16
Interior, the temperature of water carries out conduction heating by the medium of quartz glass seals intracavitary in lower conduction heat sealable part 15, carries out medium
Gasification, thermometric is raised with the temperature of copper pipe 11, is passed through by the change of II 14 pairs of its temperature of thermometric thermal resistance I 9 and thermometric thermal resistance
Cross in the incoming thermometric display 2 of vacuum aircraft plug 20, now color-changing diode 5 is calculated by the control chip being attached thereto
Brightness is carried out afterwards to show；Electromagnetic power generation apparatus 12 produces rotation during medium gasifies, and produces the incoming voltmeter 4 of voltage；
Now dynamic demonstration control device 1 and the stone being made up of upper heat radiation sealed part 10, quartz glass tube 13 and lower conduction heat sealable part 15
The glass evacuated annular seal space of English carries out linkage demonstration.Observe in quartz glass vacuum annular seal space and dynamic demonstration control device 1 phase
Change is closed, explanation and realization to student instruction is completed.
Claims (2)
1. heat pipe demonstration instrument for teaching, it is characterized in that：Including dynamic demonstration control device (1), thermometric display (2), vacuum pressure
Table (3), voltmeter (4), color-changing diode (5), temperature controller (6), vacuum valve (7), vacuum meter (8), thermometric thermal resistance I
(9), upper heat radiation sealed part (10), thermometric copper pipe (11), electromagnetic power generation apparatus (12), quartz glass tube (13), thermometric thermoelectricity
Hinder II (14), it is lower conduction heat sealable part (15), Water Tank with Temp.-controlled (16), support (17), oil-sealed rotary pump (18), liquid-filling valve (19), true
Empty aviation plug (20), line slideway (21) and linear slider (22), the dynamic demonstration control device (1) are fixedly mounted on branch
Thermometric display (2), pressure vacuum gauge are installed with the top of frame (17), the lateral wall of dynamic demonstration control device (1)
(3), voltmeter (4), color-changing diode (5) and temperature controller (6)；The line slideway (21) is fixedly mounted on alloy bracket
(17) linear slider (22) is provided with top, line slideway (21)；The linear slider (22) and quartz glass tube (13)
External stability connection；The Water Tank with Temp.-controlled (16) is fixedly mounted on the top of alloy bracket (17), and Water Tank with Temp.-controlled (16)
Side positioned at line slideway (21)；The top of the quartz glass tube (13) is installed with heat radiation sealed part (10), stone
The bottom of English glass tube (13) is installed with lower conduction heat sealable part (15), quartz glass tube (13), upper heat radiation sealed part (10)
And lower conduction heat sealable part (15) constitutes quartz glass vacuum annular seal space；Through hole is provided with the upper heat radiation sealed part (10),
Vacuum aircraft plug (20) is installed with upper heat radiation sealed part (10)；The vacuum meter (8) passes through upper heat radiation sealed part
(10) through hole set on is connected with quartz glass vacuum annular seal space, and vacuum valve (7) is provided with vacuum meter (8)；Led under described
Heat seal is provided with through hole on (15)；The liquid-filling valve (19) passes through the through hole that is set on lower conduction heat sealable part (15) and quartz
Glass evacuated annular seal space connection；The thermometric is located at the inside of quartz glass tube (13) with copper pipe (11), and thermometric is with copper pipe (11)
One end be fixedly connected with upper heat radiation sealed part (10), thermometric with the other end of copper pipe (11) with lower conduction heat sealable part (15) even
Connect；The thermometric thermal resistance I (9) is fixedly mounted on the side wall of thermometric copper pipe (11), and thermometric thermal resistance I (9) is located at
The lower section of upper heat radiation sealed part (10)；The electromagnetic power generation apparatus (12) is fixedly mounted on the middle part of quartz glass tube (13), and
And electromagnetic power generation apparatus (12) is sleeved on the outside of thermometric copper pipe (11)；The oil-sealed rotary pump (18) is located at support (17)
Inner bottom part, oil-sealed rotary pump (18) is connected by pipeline with vacuum valve (7)；
The quantity of the thermometric display (2) is two, and one of thermometric display (2) is inserted by wire and vacuum aircraft
Head (20) is connected with thermometric thermal resistance I (9), another thermometric display (2) by wire and vacuum aircraft plug (20) and
Thermometric thermal resistance II (14) is connected；The pressure vacuum gauge (3) is connected with vacuum meter (8)；The voltmeter (4) by wire with
And vacuum aircraft plug (20) is connected with electromagnetic power generation apparatus (12)；The quantity of the color-changing diode (5) is more than 10, institute
There is color-changing diode (5) to form a line, and in genesis analysis；The temperature controller (6) passes through wire and Water Tank with Temp.-controlled
(16) connect.
2. heat pipe demonstration instrument for teaching according to claim 1, it is characterized in that：The support (17) is aluminium alloy post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180256.4U CN206524069U (en) | 2017-02-28 | 2017-02-28 | Heat pipe demonstration instrument for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180256.4U CN206524069U (en) | 2017-02-28 | 2017-02-28 | Heat pipe demonstration instrument for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524069U true CN206524069U (en) | 2017-09-26 |
Family
ID=59892202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720180256.4U Expired - Fee Related CN206524069U (en) | 2017-02-28 | 2017-02-28 | Heat pipe demonstration instrument for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710385A (en) * | 2017-02-28 | 2017-05-24 | 王竞锐 | Heat pipe teaching demonstration instrument |
-
2017
- 2017-02-28 CN CN201720180256.4U patent/CN206524069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710385A (en) * | 2017-02-28 | 2017-05-24 | 王竞锐 | Heat pipe teaching demonstration instrument |
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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: 20170926 Termination date: 20190228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |