CN109308831A - Multi-stage heat transmits display device - Google Patents
Multi-stage heat transmits display device Download PDFInfo
- Publication number
- CN109308831A CN109308831A CN201710654951.4A CN201710654951A CN109308831A CN 109308831 A CN109308831 A CN 109308831A CN 201710654951 A CN201710654951 A CN 201710654951A CN 109308831 A CN109308831 A CN 109308831A
- Authority
- CN
- China
- Prior art keywords
- tds
- detect switch
- temperature detect
- indicator light
- metal strip
- 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.)
- Withdrawn
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Control Of Combustion (AREA)
Abstract
A kind of multi-stage heat transmitting display device, 5 normally opened temperature detect switch (TDS)s of equidistant installation on metal strip, when metal strip is heated with alcolhol burner, temperature reaches normally opened temperature detect switch (TDS) closure conducting at 60 degrees Celsius, each temperature detect switch (TDS) connects an indicator light, with 3 volts of battery composition circuits.When experiment, as long as being heated with alcolhol burner to metal strip, the temperature detect switch (TDS) close from heating place is first closed, indicator light is bright, it is successively lighted every second a little while, third, the 4th indicator light, to illustrate that heat is from the higher place of temperature to the lower place transmitting of temperature, effect is clearly.The metal strip that the present invention is arranged between the 4th and the 5th temperature detect switch (TDS) is to disconnect, therefore the 5th indicator light does not work always, student is allowed to find reason, it was found that the 5th metal strip of temperature detect switch (TDS) of installation and the metal strip of front have crack, show that metal strip has to directly contact, the conclusion that heat can be just passed on.Energy Reusability of the present invention is very convenient, practical.
Description
Technical field
The present invention relates to a kind of physics demonstration device, relate in particular to a kind of equidistant on metal strip be equipped with 5
Temperature detect switch (TDS), 5 temperature detect switch (TDS)s are electrically connected 5 indicator lights, and with alcolhol burner to the heating one end of metal strip, at this moment 5 temperature controls are opened
The multi-stage heat transmitting display device for lighting 5 indicator lights can be connected one by one by closing.
Background technique
Traditional heat transmitting demonstrator, with the equidistant circle for gluing several match oil and doing of candle oil, gold usually on metal strip
After belonging to item heating, candle oil melts, and match or candle scraper ring are successively fallen down one by one, to illustrate that heat is higher from temperature
It is transmitted to the lower place of temperature in place.Although effect is obvious, teacher will get out the circle that candle oil is done in advance or on the spot will
Match adheres on metal strip, very inconvenient.
Summary of the invention
The purpose of the present invention is to overcome the deficiencies of the prior art, provides and a kind of equidistant on metal strip is equipped with 5
A temperature detect switch (TDS), 5 temperature detect switch (TDS)s are electrically connected 5 indicator lights, with alcolhol burner to the heating one end of metal strip, at this moment 5 temperature controls
The multi-stage heat transmitting display device for lighting 5 indicator lights can be connected in switch one by one.
The technical solution adopted by the present invention to solve the technical problems is: a kind of multi-stage heat transmitting display device, including
Pedestal, pedestal is interior to install battery, and panel is fixed on pedestal, bracket is fixed at the top of panel, fixes metal strip, pedestal left part on bracket
It is equipped with alcolhol burner, the flame of alcolhol burner connects the left part of metal strip, fixes the first temperature detect switch (TDS), the second temperature control in the middle part of metal strip
Switch, third temperature detect switch (TDS), the 4th temperature detect switch (TDS), the right part of metal strip fix the 5th temperature detect switch (TDS), upper panel installation first
Indicator light, the second indicator light, third indicator light, the 4th indicator light and the 5th indicator light, lower panels are equipped with lower copper wire, metal strip
It is equipped with copper wire above.
The invention has the advantages that 5 normally opened temperature detect switch (TDS)s of equidistant installation on metal strip, when metal strip alcohol
Lamp heating, temperature reach normally opened temperature detect switch (TDS) closure conducting at 60 degrees Celsius, and each temperature detect switch (TDS) connects an indicator light, with 3
Lie prostrate battery composition circuit.When experiment, as long as being heated with alcolhol burner to metal strip, the temperature detect switch (TDS) close from heating place is first closed,
Indicator light is bright, successively lights every second a little while, third, the 4th indicator light, to illustrate that heat is higher from temperature
It is transmitted to the lower place of temperature in place.Effect is clearly.The gold between the 4th and the 5th temperature detect switch (TDS) is arranged in the present invention
Belonging to item is to disconnect, therefore the 5th indicator light does not work always, and student is allowed to find reason, and the 5th temperature detect switch (TDS) is installed in discovery
Metal strip and the metal strip of front are not attached to together, show that metal strip has to directly contact, the knot that heat can be just passed on
By.The present invention need to only heat metal strip with alcolhol burner, be not necessarily to careful preparation with the present invention, just it is observed that the side of heat transmitting
To the condition with needs, and can Reusability, it is very convenient, practical.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structure chart of the embodiment of the present invention one.
Fig. 2 is the circuit diagram of the embodiment of the present invention one.
In figure: 1. metal strips, 2. first indicator lights, 3 brackets, 4. first temperature detect switch (TDS)s, 5. breaking joints, copper wire on 6., 7. faces
Plate, 8. lower copper wires, 9. batteries, 10. pedestals, 11. alcolhol burners, 12. second indicator lights, 13. third indicator lights, 14. the 4th instructions
Lamp, 15. the 5th indicator lights, 16. second temperature detect switch (TDS)s, 17. third temperature detect switch (TDS)s, 18. the 4th temperature detect switch (TDS)s, 19. the 5th temperature controls
Switch.
Specific embodiment
In the embodiment shown in fig. 1, it is provided with metal strip (1), the first indicator light (2), bracket (3), the first temperature detect switch (TDS)
(4), breaking joint (5), upper copper wire (6), panel (7), lower copper wire (8), battery (9), pedestal (10), alcolhol burner (11), the second instruction
Lamp (12), third indicator light (13), the 4th indicator light (14), the 5th indicator light (15), the second temperature detect switch (TDS) (16), third temperature control
It switchs (17), the 4th temperature detect switch (TDS) (18), the 5th temperature detect switch (TDS) (19).
Implement multi-stage heat transmitting display device of the invention, a kind of multi-stage heat transmitting display device, including pedestal
(10), battery (9) are installed in pedestal (10), are fixed panel (7) on pedestal (10), fixed bracket (3), bracket at the top of panel (7)
(3) it is fixed on metal strip (1), pedestal (10) left part is equipped with alcolhol burner (11), flame connection metal strip (1) of alcolhol burner (11)
Left part fixes the first temperature detect switch (TDS) (4), the second temperature detect switch (TDS) (16), third temperature detect switch (TDS) (17), in the middle part of metal strip (1)
Four temperature detect switch (TDS)s (18), the right part of metal strip (1) fix the 5th temperature detect switch (TDS) (19), and the first indicator light is installed on panel (7) top
(2), the second indicator light (12), third indicator light (13), the 4th indicator light (14) and the 5th indicator light (15), panel (7) lower part
It is equipped with lower copper wire (8), metal strip (1) is equipped with copper wire (6) above.
Implement multi-stage heat transmitting display device of the invention, the 5th temperature detect switch (TDS) (19) and the 4th temperature detect switch (TDS) (18) it
Between metal strip (1) on be equipped with breaking joint (5).First temperature detect switch (TDS) (4), the second temperature detect switch (TDS) (16), third temperature detect switch (TDS) (17),
The distance between 4th temperature detect switch (TDS) (18) is equidistant 3 centimetres.First temperature detect switch (TDS) (4), the second temperature detect switch (TDS) (16), third
Temperature detect switch (TDS) (17), the 4th temperature detect switch (TDS) (18), the 5th temperature detect switch (TDS) (19) are closed normally opened when reaching 60 degrees Celsius with temperature
Temperature detect switch (TDS).First indicator light (2), the second indicator light (12), third indicator light (13), the 4th indicator light (14) and the 5th instruction
Lamp (15), which should correspond to, is mounted on the first temperature detect switch (TDS) (4), the second temperature detect switch (TDS) (16), third temperature detect switch (TDS) (17), the 4th temperature
Below control switch (18), the 5th temperature detect switch (TDS) (19), indicator light can use light bulb or light emitting diode.
Implement multi-stage heat transmitting display device of the invention, battery (9) positive terminal is electrically connected the first temperature detect switch (TDS) (4) one
End, the second temperature detect switch (TDS) (16) one end, third temperature detect switch (TDS) (17) one end, the 4th temperature detect switch (TDS) (18) one end, the 5th temperature control are opened
(19) one end is closed, battery (9) negative pole end is electrically connected the first indicator light (2) one end, the second indicator light (12) one end, third indicator light
(13) one end, the 4th indicator light (14) one end, the 5th indicator light (15) one end, the first indicator light (2) other end electrical connection first
Temperature detect switch (TDS) (4) other end, the second indicator light (12) other end are electrically connected the second temperature detect switch (TDS) (16) other end, third indicator light
(13) other end is electrically connected third temperature detect switch (TDS) (17) other end, and the 4th indicator light (14) other end is electrically connected the 4th temperature detect switch (TDS)
(18) other end, the 5th indicator light (15) other end are electrically connected the 5th temperature detect switch (TDS) (19) other end.
Implement multi-stage heat transmitting display device of the invention, 5 normally opened temperature detect switch (TDS)s of equidistant installation on metal strip,
When metal strip is heated with alcolhol burner, temperature reaches normally opened temperature detect switch (TDS) closure conducting at 60 degrees Celsius, each temperature detect switch (TDS) connection
One indicator light, with 3 volts of battery composition circuits.When experiment, as long as being heated with alcolhol burner to metal strip, the temperature close from heating place
Control switch is first closed, and indicator light is bright, is successively lighted every second a little while, third, the 4th indicator light, to illustrate that heat is
From the higher place of temperature to the lower place transmitting of temperature.Effect is clearly.The the 4th and the 5th temperature control is arranged in the present invention
Metal strip between switch is to disconnect, therefore the 5th indicator light does not work always, and student is allowed to find reason, discovery installation the 5th
The metal strip of a temperature detect switch (TDS) is not attached to together with the metal strip of front, show that metal strip has to directly contact, hot ability
The conclusion being passed on.The present invention need to only heat metal strip with alcolhol burner, be not necessarily to careful preparation with the present invention, can observe
The condition in the direction and needs transmitted to heat, and energy Reusability, it is very convenient, practical.
Implement the present invention, effect is fine.
Claims (6)
1. a kind of multi-stage heat transmits display device, including pedestal (10), which is characterized in that the installation electricity in the pedestal (10)
Pond (9) is fixed panel (7) on pedestal (10), at the top of panel (7) fixed bracket (3), fixes metal strip (1), bottom on bracket (3)
Seat (10) left part is equipped with alcolhol burner (11), the left part of flame connection metal strip (1) of alcolhol burner (11), the middle part of metal strip (1)
Fix the first temperature detect switch (TDS) (4), the second temperature detect switch (TDS) (16), third temperature detect switch (TDS) (17), the 4th temperature detect switch (TDS) (18), metal strip
(1) right part fixes the 5th temperature detect switch (TDS) (19), and the first indicator light (2), the second indicator light (12), the are installed in panel (7) top
Three indicator lights (13), the 4th indicator light (14) and the 5th indicator light (15), panel (7) lower part are equipped with lower copper wire (8), metal strip
(1) copper wire (6) are equipped with above.
2. multi-stage heat according to claim 1 transmits display device, feature the 5th temperature detect switch (TDS) (19) with
Breaking joint (5) are equipped on metal strip (1) between 4th temperature detect switch (TDS) (18).
3. multi-stage heat according to claim 1 transmits display device, feature is in first temperature detect switch (TDS) (4), the
The distance between two temperature detect switch (TDS)s (16), third temperature detect switch (TDS) (17), the 4th temperature detect switch (TDS) (18) are equidistant 3 centimetres.
4. multi-stage heat according to claim 1 transmits display device, feature is in first temperature detect switch (TDS) (4), the
Two temperature detect switch (TDS)s (16), third temperature detect switch (TDS) (17), the 4th temperature detect switch (TDS) (18), the 5th temperature detect switch (TDS) (19) reach 60 with temperature
Degree Celsius when the normally opened temperature detect switch (TDS) that is closed.
5. multi-stage heat according to claim 1 transmits display device, feature is in first indicator light (2), second
Indicator light (12), third indicator light (13), the 4th indicator light (14) and the 5th indicator light (15), which should correspond to, is mounted on the first temperature
Control switch (4), the second temperature detect switch (TDS) (16), third temperature detect switch (TDS) (17), the 4th temperature detect switch (TDS) (18), the 5th temperature detect switch (TDS) (19)
Below, indicator light can use light bulb or light emitting diode.
6. multi-stage heat according to claim 1 transmits display device, feature is electrically connected in the battery (9) positive terminal
First temperature detect switch (TDS) (4) one end, the second temperature detect switch (TDS) (16) one end, third temperature detect switch (TDS) (17) one end, the 4th temperature detect switch (TDS)
(18) one end, the 5th temperature detect switch (TDS) (19) one end, battery (9) negative pole end are electrically connected the first indicator light (2) one end, the second indicator light
(12) one end, third indicator light (13) one end, the 4th indicator light (14) one end, the 5th indicator light (15) one end, the first indicator light
(2) other end is electrically connected the first temperature detect switch (TDS) (4) other end, and the second indicator light (12) other end is electrically connected the second temperature detect switch (TDS)
(16) other end, third indicator light (13) other end are electrically connected third temperature detect switch (TDS) (17) other end, and the 4th indicator light (14) is another
One end is electrically connected the 4th temperature detect switch (TDS) (18) other end, and it is another that the 5th indicator light (15) other end is electrically connected the 5th temperature detect switch (TDS) (19)
One end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654951.4A CN109308831A (en) | 2017-07-26 | 2017-07-26 | Multi-stage heat transmits display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654951.4A CN109308831A (en) | 2017-07-26 | 2017-07-26 | Multi-stage heat transmits display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109308831A true CN109308831A (en) | 2019-02-05 |
Family
ID=65207490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710654951.4A Withdrawn CN109308831A (en) | 2017-07-26 | 2017-07-26 | Multi-stage heat transmits display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109308831A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185219A (en) * | 2020-10-22 | 2021-01-05 | 兰如根 | Acousto-optic demonstration heat transfer device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4152847A (en) * | 1978-01-13 | 1979-05-08 | Pfeiffer Carl H | Method and device for teaching the comparative measurement of heat flow |
| CN2321068Y (en) * | 1998-03-23 | 1999-05-26 | 徐万茂 | Demonstrator for heat conduction experiment |
| CN200986755Y (en) * | 2006-12-28 | 2007-12-05 | 许可唯 | Metal heat diffusion and linear dilatation combined demonstrator |
| CN202736355U (en) * | 2012-09-02 | 2013-02-13 | 王永生 | Demonstration device for physics teaching |
| CN202956966U (en) * | 2012-12-27 | 2013-05-29 | 巫志丰 | Heat conduction teaching demonstrator |
| CN205388859U (en) * | 2016-01-21 | 2016-07-20 | 吴彬 | Heat -conduction presentation device is used to primary school's science |
-
2017
- 2017-07-26 CN CN201710654951.4A patent/CN109308831A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4152847A (en) * | 1978-01-13 | 1979-05-08 | Pfeiffer Carl H | Method and device for teaching the comparative measurement of heat flow |
| CN2321068Y (en) * | 1998-03-23 | 1999-05-26 | 徐万茂 | Demonstrator for heat conduction experiment |
| CN200986755Y (en) * | 2006-12-28 | 2007-12-05 | 许可唯 | Metal heat diffusion and linear dilatation combined demonstrator |
| CN202736355U (en) * | 2012-09-02 | 2013-02-13 | 王永生 | Demonstration device for physics teaching |
| CN202956966U (en) * | 2012-12-27 | 2013-05-29 | 巫志丰 | Heat conduction teaching demonstrator |
| CN205388859U (en) * | 2016-01-21 | 2016-07-20 | 吴彬 | Heat -conduction presentation device is used to primary school's science |
Non-Patent Citations (2)
| Title |
|---|
| 李培实: "《自然》", 30 June 1999, 人民教育出版社 * |
| 陈如新: "热传导实验演示方法的改进", 《物理教师》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185219A (en) * | 2020-10-22 | 2021-01-05 | 兰如根 | Acousto-optic demonstration heat transfer device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206164907U (en) | LED (light -emitting diode) wall lamp | |
| CN109308831A (en) | Multi-stage heat transmits display device | |
| CN103162102A (en) | Light-emitting device | |
| CN204664914U (en) | Led candle lamp | |
| CN201549751U (en) | Structure of ceiling lamp holder capable of cutting off or conducting power supply | |
| CN201568773U (en) | Luminaire of breeding box | |
| CN203848165U (en) | Multifunctional ceiling lamp | |
| CN204285289U (en) | A kind of electronic candle lamp | |
| CN206709173U (en) | The controller of smoke exhaust ventilator lighting lamp | |
| CN2222383Y (en) | Demonstration device for action of fuse | |
| CN203882214U (en) | Winter energy-saving controller | |
| CN204272409U (en) | A kind of safety electric immersion heater detecting the water yield | |
| CN203894657U (en) | Electric water heater | |
| CN110086089A (en) | A kind of electrical cabinet convenient for troubleshooting | |
| CN203838935U (en) | Light control, magnetic control and temperature control circuit integrated experiment board for teaching | |
| CN203848175U (en) | Outdoor intelligent ring main unit provided with lighting device | |
| CN102163965B (en) | Light-operated switch | |
| CN203940283U (en) | The LED lamp holder with self-protection function | |
| CN202662949U (en) | Start-up protection device for cold filament in circuit of lighting lamp or signal lamp | |
| CN208997871U (en) | A kind of changeable LED lamp of colour temperature | |
| CN202884812U (en) | Light emitting diode (LED) multifunctional lamp | |
| CN205979250U (en) | Light -emitting diode (LED) daylight lamp | |
| CN203363721U (en) | Light emitting diode bulb lamp | |
| CN202733831U (en) | Circuit connecting structure of grille lamp | |
| CN203274031U (en) | Domestic gas-electricity dual-purpose heating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190205 |