CN106710385A - Heat pipe teaching demonstration instrument - Google Patents
Heat pipe teaching demonstration instrument Download PDFInfo
- Publication number
- CN106710385A CN106710385A CN201710109762.9A CN201710109762A CN106710385A CN 106710385 A CN106710385 A CN 106710385A CN 201710109762 A CN201710109762 A CN 201710109762A CN 106710385 A CN106710385 A CN 106710385A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- thermometric
- quartz glass
- heat pipe
- glass tube
- 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.)
- Pending
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 238000010248 power generation Methods 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000002845 discoloration Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000005619 thermoelectricity Effects 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims 1
- 238000009835 boiling Methods 0.000 abstract description 5
- 238000009834 vaporization Methods 0.000 abstract description 5
- 230000008016 vaporization Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000009529 body temperature measurement Methods 0.000 abstract 6
- 238000007789 sealing Methods 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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 relates to a heat pipe teaching demonstration instrument and belongs to the teaching demonstration teaching aid technical field. The heat pipe teaching demonstration instrument includes a dynamic demonstration control device, a temperature measurement display, a vacuum pressure gauge, a voltmeter, a color change diode, a temperature controller, a vacuum valve, a vacuum gauge, a temperature measurement thermal resistor I, an upper heat dissipation sealing component, a copper pipe for temperature measurement, an electromagnetic power generation device, a quartz glass tube, a temperature measurement thermal resistor II, a lower heat conduction sealing component, a constant temperature water channel, a support, a mechanical vacuum pump, a liquid injection valve, a vacuum aviation plug, a linear guide rail and a linear sliding block. According to the heat pipe teaching demonstration instrument of the invention, the temperature measurement display and the color change diode display temperature change of the copper pipe for temperature measurement in quartz glass tube by means of switching-on sequences and color change; the electromagnetic power generation device converts energy generated in the boiling, vaporization and rising process of a medium in a heat pipe into electric energy; and the electric energy is displayed by the voltmeter. With the heat pipe teaching demonstration instrument of the invention adopted, the working principle of the heat pipe can be explained intuitively, and therefore, teaching quality can be improved, and the discovery of the wider application of the heat pipe can be facilitated for students.
Description
Technical field
The invention belongs to demonstration teaching aid technical field, a kind of heat pipe demonstration instrument for teaching is especially related to.
Background technology
Heat pipe is a kind of device for being used to demonstrate various physical phenomenons in heat transfer in teaching, and student can be allowed 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
Boiling, vaporization and condensation etc. physical phenomenon, but the change procedure of temperature in course of reaction cannot be observed.In addition in medium
The energy that boiling, vaporization in heat pipe are produced during rising cannot also be shown by simple heat-pipe apparatus.
Therefore being needed badly in the middle of prior art wants a kind of new technical scheme to solve this problem.
The content of the invention
The technical problems to be solved by the invention are：There is provided one kind can allow teacher to be easy to explanation, and student more can visual understanding
The heat pipe demonstration instrument for teaching of heat pipe be used for solve simple heat pipe cannot observe temperature in course of reaction change procedure and
Energy is produced during boiling, vaporization rising of the medium in heat pipe 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 be installed with the lateral wall of control device thermometric display, pressure vacuum gauge, voltmeter, discoloration diode and temperature control
Device processed；The line slideway is fixedly mounted on the top of alloy bracket, and linear slider is provided with line slideway；The straight line is slided
Block is connected with the external stability of 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；Through hole is provided with the upper heat radiation sealed part, vacuum aircraft is installed with upper heat radiation sealed part and is inserted
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 are 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 discoloration diode is more than 10, and all discoloration 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 present invention can bring following beneficial effect：
Thermometric display directly displays the temperature value of the thermometric copper pipe in quartz glass tube in the present invention, and change colour diode
By the temperature change for lighting the change of order and color to show the thermometric copper pipe in display quartz glass tube.Electromagnetism is sent out
Energy is produced to be converted into electric energy and show by voltmeter during boiling, vaporization rising of the electric installation by medium in heat pipe
Show.
The operation principle that the present invention not only can intuitively explain heat pipe is improved the quality of teaching, moreover it is possible to widen student's opposite heat tube more
Wide variety of discovery.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated：
Fig. 1 is the structural representation of heat pipe demonstration instrument for teaching of the present invention.
Fig. 2 is the main structure diagram of heat pipe demonstration instrument for teaching of the present invention.
Fig. 3 is the side structure schematic view of heat pipe demonstration instrument for teaching of the present invention.
1- dynamic demonstrations control device, 2- thermometrics display, 3- pressure vacuum gauges, 4- voltmeters, 5- change colour two grades in figure
Pipe, 6- temperature controllers, 7- vacuum valves, 8- vacuum meters, the upper heat radiation sealed part of 9- thermometrics thermal resistance I, 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.
Specific embodiment
As illustrated, heat pipe demonstration instrument for teaching, including dynamic demonstration control device 1, thermometric display 2, pressure vacuum gauge
3rd, voltmeter 4, discoloration 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, fixed peace on the lateral wall of dynamic demonstration control device 1
Equipped with thermometric display 2, pressure vacuum gauge 3, voltmeter 4, discoloration diode 5 and temperature controller 6；The line slideway 21 is consolidated
Dingan County is provided with linear slider 22 mounted in the top of alloy bracket 17 on line slideway 21；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
Through hole is provided with heat radiation sealed part 10, vacuum aircraft plug 20 is installed with upper heat radiation sealed part 10；The vacuum meter 8
It is connected with quartz glass vacuum annular seal space by the through hole set on upper heat radiation sealed part 10, 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；The 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 are fixedly mounted on the middle part of quartz glass tube 13, and electromagnetic power generation apparatus 12 are sleeved on
The thermometric outside of 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 is by 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 discoloration 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 methyl alcohol or ethanol and closes liquid-filling valve by liquid-filling valve 19
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
7 pairs of quartz glass vacuum annular seal spaces being made up of upper heat radiation sealed part 10, quartz glass tube 13 and lower conduction heat sealable part 15 of empty valve
Carry out vacuumize process, by vacuum meter 8 measure vacuum in chamber reach be worth and close after pressure vacuum gauge 3 shows it is true
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 in quartz glass seals chamber 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, after control chip of the diode 5 by being attached thereto that now change colour is calculated
Brightness is carried out to show；Electromagnetic power generation apparatus 12 produce rotation during medium gasifies, and produce the incoming voltmeter 4 of voltage；This
When the dynamic demonstration control device 1 and quartz being made up of upper heat radiation sealed part 10, quartz glass tube 13 and lower conduction heat sealable part 15
Glass evacuated annular seal space carries out linkage demonstration.In observation quartz glass vacuum annular seal space and dynamic demonstration control device 1 correlation
Change, completes the explanation and realization to student instruction.
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), discoloration 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
It is resistance II (14), 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
The top of frame (17), is installed with thermometric display (2), pressure vacuum gauge on the lateral wall of dynamic demonstration control device (1)
(3), voltmeter (4), discoloration diode (5) and temperature controller (6)；The line slideway (21) is fixedly mounted on alloy bracket
(17) top, is provided with linear slider (22) on 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)
Positioned at the side of 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) is by 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) is by the through hole of setting on lower conduction heat sealable part (15) and quartz
Glass evacuated annular seal space connection；Positioned at the inside of quartz glass tube (13), thermometric is with copper pipe (11) for thermometric copper pipe (11)
One end be fixedly connected with upper heat radiation sealed part (10), thermometric with the other end of copper pipe (11) and 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) are fixedly mounted on the middle part of quartz glass tube (13), and
And electromagnetic power generation apparatus (12) are sleeved on the outside of thermometric copper pipe (11)；The oil-sealed rotary pump (18) is positioned 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 discoloration diode (5) is more than 10, institute
There is discoloration diode (5) to form a line, and in genesis analysis；The temperature controller (6) is by 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 |
|---|---|---|---|
| CN201710109762.9A CN106710385A (en) | 2017-02-28 | 2017-02-28 | Heat pipe teaching demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109762.9A CN106710385A (en) | 2017-02-28 | 2017-02-28 | Heat pipe teaching demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106710385A true CN106710385A (en) | 2017-05-24 |
Family
ID=58917853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710109762.9A Pending CN106710385A (en) | 2017-02-28 | 2017-02-28 | Heat pipe teaching demonstration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710385A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2560055Y (en) * | 2002-08-22 | 2003-07-09 | 姜锡朋 | Heat transfer demonstration instrument |
| CN2580539Y (en) * | 2002-11-26 | 2003-10-15 | 姜涛 | Demonstration heat pipe |
| TW201033566A (en) * | 2009-03-06 | 2010-09-16 | Foxconn Tech Co Ltd | Heat pipe and manufacturing method thereof |
| CN202734324U (en) * | 2012-07-27 | 2013-02-13 | 常州阿波罗太阳能热水器有限公司 | Vacuum heat collecting pipe with straight copper pipe |
| CN206524069U (en) * | 2017-02-28 | 2017-09-26 | 王竞锐 | Heat pipe demonstration instrument for teaching |
-
2017
- 2017-02-28 CN CN201710109762.9A patent/CN106710385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2560055Y (en) * | 2002-08-22 | 2003-07-09 | 姜锡朋 | Heat transfer demonstration instrument |
| CN2580539Y (en) * | 2002-11-26 | 2003-10-15 | 姜涛 | Demonstration heat pipe |
| TW201033566A (en) * | 2009-03-06 | 2010-09-16 | Foxconn Tech Co Ltd | Heat pipe and manufacturing method thereof |
| CN202734324U (en) * | 2012-07-27 | 2013-02-13 | 常州阿波罗太阳能热水器有限公司 | Vacuum heat collecting pipe with straight copper pipe |
| CN206524069U (en) * | 2017-02-28 | 2017-09-26 | 王竞锐 | Heat pipe demonstration instrument for teaching |
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