CN208187555U - A kind of poikilotherm shell temperature measurement experiment device - Google Patents
A kind of poikilotherm shell temperature measurement experiment device Download PDFInfo
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- CN208187555U CN208187555U CN201820612963.0U CN201820612963U CN208187555U CN 208187555 U CN208187555 U CN 208187555U CN 201820612963 U CN201820612963 U CN 201820612963U CN 208187555 U CN208187555 U CN 208187555U
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- beaker
- poikilotherm
- temperature
- tds
- heating sheet
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Abstract
The utility model is specifically related to a kind of poikilotherm shell temperature measurement experiment device, including small beaker is thermally conductive beaker, and large beaker is and holding liquid cup；Thermally conductive beaker is embedded in holding liquid cup by demountable inlaying device；Liquid is placed in holding liquid cup；The height of liquid is at least the half of thermally conductive beaker；Holding liquid cup is placed on heating sheet；Heating sheet is heated by heater circuit；The lower seal of the heating sheet and holding liquid cup is embedded in the box of bottom；Heater circuit is mounted in the box of bottom；Bottom box is also connected with adjusting rod；Adjusting rod includes the gooseneck hose being fixedly connected with bottom box and tightening bung flange；The other end of the gooseneck hose is connected with tightening bung flange；Infrared temperature sensor is placed in the tightening bung flange；By adjusting rod, infrared temperature sensor is located at the surface of thermally conductive beaker, to measure the temperature of poikilotherm in thermally conductive beaker.The utility model circuit is simple and practical, and cost is relatively low, convenient for promoting in campus context.
Description
Technical field
The utility model relates to Bioexperiment device technical fields, and in particular to a kind of poikilotherm shell temperature measurement is real
Test device.
Background technique
In this problem of the supply of biological lesson of middle school journey research body energy, such a class is proposed to teachers and students
" birds, mammiferous body temperature can remain relatively stable to the problem of probing into outside, and the body temperature of more animals is often associated with environment temperature
Degree changes and changes.Contrived experiment probes into the body temperature of earthworm and the relationship of environment temperature ", in actual teaching, teacher is usual
Oneself contrived experiment device, but there is a problem of in actual operation following: (1) it is inaccurate to the control of environment temperature；
Common method is heat every liquid using alcolhol burner, controls the temperature of liquid to change environment temperature locating for poikilotherm
Degree, passes through the temperature of thermometer measure environment；(2) when the shell temperature of poikilotherm changes, shell temperature is acquired
Means are relatively backward.Therefore, it is necessary to a kind of convenient and practical experimental provisions, can accurately change the environment temperature of poikilotherm
Degree, and can accurately measure the shell temperature of poikilotherm.
Summary of the invention
1, technical problem to be solved:
The utility model provides a kind of poikilotherm shell temperature measurement experiment device, by the method that heats every liquid to alternating temperature
The environment temperature of animal is heated, and the shell temperature of poikilotherm is acquired while heating.In the present invention, pass through
The temperature of normally closed temperature detect switch (TDS) control heating sheet, prevents poikilotherm over-heating；Poikilotherm is acquired by infrared sensor
Shell temperature reach experiment purpose.Further, the sensing of the infrared temperature sensor in the utility model and measurement liquid
Device can be connected with electric energy, so that the body temperature of earthworm and the curve of environment temperature relationship be represented.
2, technical solution:
A kind of poikilotherm shell temperature measurement experiment device, including two beakers of different sizes, small beaker is thermally conductive burning
Cup, large beaker are and holding liquid cup；The thermally conductive beaker is embedded in holding liquid cup by demountable inlaying device；It is described
Liquid is placed in holding liquid cup；The height of the liquid is at least the half of thermally conductive beaker；The holding liquid cup is placed on heating
On piece；The heating sheet is heated by heater circuit；The lower seal of the heating sheet and holding liquid cup is embedded in bottom
In portion's box；The heater circuit is mounted in the box of bottom；The bottom box is also connected with adjusting rod；The adjusting rod includes one end
The gooseneck hose and tightening bung flange being fixedly connected with bottom box；The other end of the gooseneck hose is connected with tightening bung flange；It is described
Infrared temperature sensor is placed in tightening bung flange；By adjusting rod, the infrared temperature sensor be located at thermally conductive beaker just on
Side, for measuring the temperature of poikilotherm in thermally conductive beaker.
Further, the heating device includes heating sheet, the first normally closed temperature detect switch (TDS), the second normally closed temperature detect switch (TDS), ship
Type switch, protective resistance；The normally closed temperature detect switch (TDS) of the heating sheet first, the second normally closed temperature detect switch (TDS), ship type switch and power supply
Series connection；The heating sheet is in parallel with protective resistance.
Further, the first normally closed temperature detect switch (TDS), the second normally closed temperature detect switch (TDS) are fixed on electric heating sheets surface；Described first
Temperature detect switch (TDS) is 55 degrees Celsius of temperature detect switch (TDS)s；Second temperature detect switch (TDS) is 60 degrees Celsius.
Further, the liquid in the holding liquid cup is water.
Further, the infrared temperature sensor is connected by wireless communication apparatus with computer.
Further, further include temperature sensor, the temperature of liquid is measured in the temperature sensor insertion holding liquid cup；
The temperature sensor is connected with computer.
It further, further include LED light, the LED light is in parallel with heating sheet again after being connected with protective resistance.
Further, the demountable inlaying device specifically: beaker cover is set at liquid beaker upper surface；It is described
Aperture among beaker cover, heating beaker it is closed pass through hole；The aperture efficiency beaker cover of the heating beaker is low；It is described to dismantle
Inlaying device specifically: at liquid beaker upper surface be arranged beaker cover；Aperture among the beaker cover, heating beaker are closed
Across hole；The aperture efficiency beaker cover of the heating beaker is low；The beaker cover is dismountable with liquid beaker.
Further, the heating sheet is DC12V/45W silica-gel electrothermic film.
3, the utility model has the advantages that
(1) the utility model uses the environment temperature for the method control poikilotherm heated every liquid, improves the standard of experiment
True property and the probability of success.
(2) the first temperature detect switch (TDS) that the utility model uses is 55 degrees Celsius of temperature detect switch (TDS), it is ensured that in thermally conductive beaker
Temperature be no more than 40 degrees Celsius, when be attached to temperature detect switch (TDS) on heating sheet temperature be greater than 55 degrees Celsius when, circuit disconnect.
(3) the utility model circuit is simple and practical, and cost is relatively low, convenient for promoting in campus context.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the external view of the utility model；
Fig. 3 is the heater circuit figure of the utility model；
Fig. 4 is the top view of two beakers in the utility model；
Fig. 5 is the adjusting rod structure chart of the utility model.
Wherein: 1 is heating sheet；2 be adjusting rod；3 be tightening bung flange；4 be thermally conductive beaker；5 be holding liquid cup；6 be bottom
Box；7 be infrared temperature sensor；8 be temperature sensor；9 be gooseneck hose.
Specific embodiment
The utility model is further detailed with reference to the accompanying drawing.
As shown in attached drawing 1,2, the utility model includes thermally conductive beaker, holding liquid cup；Shown thermally conductive beaker is suspended on Sheng liquid
In body cup, liquid is placed in holding liquid cup, liquids in general selects distilled water.Poikilotherm is placed in thermally conductive beaker, works as liquid
Temperature change when thermally conductive beaker in temperature can be realized even variation, to reach the environment temperature for changing poikilotherm
Degree.And be that holding liquid cup is set in the heating sheet of bottom to the device of liquid heating, heating sheet can choose silica-gel electrothermic film.
The bottom of silica-gel electrothermic film and beaker can fit like a glove.Circuit diagram to heated by electrothermal film as shown in figure 3, include heating sheet 1,
First normally closed temperature detect switch (TDS) k1, the second normally closed temperature detect switch (TDS) k2, ship type switch k, protective resistance R2；The heating sheet, first are often
Close temperature detect switch (TDS), the second normally closed temperature detect switch (TDS), ship type switch and power supply DC series connection；The heating sheet is in parallel with protective resistance.
Wherein the first normally closed temperature detect switch (TDS), the second normally closed temperature detect switch (TDS) probe be attached on electric heating piece, as shown in Figure 4.If Fig. 5 is to adjust
The structure of bar, the purpose of adjusting rod are to adjust the position of infrared temperature sensor, enable the sensor to preferably measure earthworm
Shell temperature.
In specific implementation process of the invention, it will can be used to acquire the infrared sensor of the shell temperature of poikilotherm
It is connected with the temperature sensor of acquisition environment with computer, so as to draw the curve graph of body temperature Yu environment temperature relationship at once.
Although the present invention has been described by way of example and in terms of the preferred embodiments, they be not it is for the purpose of limiting the invention, it is any ripe
This those skilled in the art is practised, without departing from the spirit and scope of the invention, can make various changes or retouch from working as, therefore guarantor of the invention
Shield range should be subject to what claims hereof protection scope was defined.
Claims (9)
1. a kind of poikilotherm shell temperature measurement experiment device, it is characterised in that: including two beakers of different sizes, small beaker
For thermally conductive beaker, large beaker is and holding liquid cup；The thermally conductive beaker is embedded in holding liquid by demountable inlaying device
In cup；Liquid is placed in the holding liquid cup；The height of the liquid is at least the half of thermally conductive beaker；The holding liquid cup is put
It sets on heating sheet；The heating sheet is heated by heater circuit；The lower seal of the heating sheet and holding liquid cup
It is embedded in the box of bottom；The heater circuit is mounted in the box of bottom；The bottom box is also connected with adjusting rod；The adjusting rod
The gooseneck hose and tightening bung flange being fixedly connected including one end with bottom box；The other end of the gooseneck hose and tightening bung flange phase
Even；Infrared temperature sensor is placed in the tightening bung flange；By adjusting rod, the infrared temperature sensor is located at thermally conductive beaker
Surface, for measuring the temperature of poikilotherm in thermally conductive beaker.
2. a kind of poikilotherm shell temperature measurement experiment device according to claim 1, it is characterised in that: the heating electricity
Road includes heating sheet, the first normally closed temperature detect switch (TDS), the second normally closed temperature detect switch (TDS), ship type switch, protective resistance；The heating sheet,
First normally closed temperature detect switch (TDS), the second normally closed temperature detect switch (TDS), ship type switch and power supply series connection；The heating sheet and protective resistance are simultaneously
Connection.
3. a kind of poikilotherm shell temperature measurement experiment device according to claim 2, it is characterised in that: the first normally closed temperature
Control switch, the second normally closed temperature detect switch (TDS) are fixed on electric heating sheets surface；The first normally closed temperature detect switch (TDS) is 55 degrees Celsius of temperature controls
Switch；The second normally closed temperature detect switch (TDS) is 60 degrees Celsius of temperature detect switch (TDS)s.
4. a kind of poikilotherm shell temperature measurement experiment device according to claim 1, it is characterised in that: the holding liquid
Liquid in cup is water.
5. a kind of poikilotherm shell temperature measurement experiment device according to claim 1, it is characterised in that: the infrared temperature
Degree sensor is connected by wireless communication apparatus with computer.
6. a kind of poikilotherm shell temperature measurement experiment device according to claim 1, it is characterised in that: further include temperature
Sensor, the temperature sensor are inserted into holding liquid cup the temperature for measuring liquid；The temperature sensor is connected with computer.
7. a kind of poikilotherm shell temperature measurement experiment device according to claim 2, it is characterised in that: further include LED
Lamp, the LED light are in parallel with heating sheet again after being connected with protective resistance.
8. a kind of poikilotherm shell temperature measurement experiment device according to claim 1, it is characterised in that: described to tear open
The inlaying device unloaded specifically: beaker cover is set at liquid beaker upper surface；Aperture among the beaker cover, heating beaker are closed
Pass through hole；The aperture efficiency beaker cover of the heating beaker is low；The beaker cover is dismountable with liquid beaker.
9. a kind of poikilotherm shell temperature measurement experiment device according to claim 1, it is characterised in that: the heating sheet
For DC12V/45W silica-gel electrothermic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612963.0U CN208187555U (en) | 2018-04-27 | 2018-04-27 | A kind of poikilotherm shell temperature measurement experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612963.0U CN208187555U (en) | 2018-04-27 | 2018-04-27 | A kind of poikilotherm shell temperature measurement experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208187555U true CN208187555U (en) | 2018-12-04 |
Family
ID=64431500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820612963.0U Active CN208187555U (en) | 2018-04-27 | 2018-04-27 | A kind of poikilotherm shell temperature measurement experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208187555U (en) |
-
2018
- 2018-04-27 CN CN201820612963.0U patent/CN208187555U/en active Active
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