CN206906292U - A kind of portable set of quick detection thermoelectric material Seebeck coefficient - Google Patents
A kind of portable set of quick detection thermoelectric material Seebeck coefficient Download PDFInfo
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- CN206906292U CN206906292U CN201720712322.8U CN201720712322U CN206906292U CN 206906292 U CN206906292 U CN 206906292U CN 201720712322 U CN201720712322 U CN 201720712322U CN 206906292 U CN206906292 U CN 206906292U
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Abstract
The utility model discloses a kind of portable set of quick detection thermoelectric material Seebeck coefficient, including portable main machine, and the hot probe pen being connected with portable main machine and cold probe pen；The temperature of hot probe pen collection sample one end, the temperature of the cold probe pen collection sample other end；Portable main machine receives said temperature data and hot probe pen, the potential data of cold probe pen, and calculates the Seebeck coefficient of thermoelectric material；Hot probe pen includes hot probe pen probe and hot probe pen thermocouple, and hot probe pen probe is connected with hot probe pen thermocouple, and heating module is provided with hot probe pen thermocouple；Cold probe pen includes cold probe pen probe and cold probe pen thermocouple, and cold probe pen probe is connected with cold probe pen thermocouple.The utility model is simple in construction, small volume, easy to carry and use.
Description
Technical field
The utility model belongs to thermoelectric material testing field, and in particular to a kind of quick detection thermoelectric material Seebeck coefficient
Portable set.
Background technology
Thermoelectric material is the material to be generated electricity in the case where there is the temperature difference using Seebeck effect, therefore Seebeck coefficient is big
The small height for directly determining pyroelectric material performance.Seebeck coefficient is higher, and the thermoelectricity capability of material is better, thermoelectric conversion efficiency
It is higher.
Seebeck coefficient S calculation formula is：
Wherein, Temp.b and Temp.a is respectively the temperature at material both ends；Δ V is material under certain temperature difference T
Seebeck potential data.
From above formula, as long as accurately measuring the temperature difference at sample both ends and potential data difference can calculates
The Seebeck coefficient of material, while according to the positive and negative conduction type (p-type or N-type) that may determine that material of Seebeck coefficient.
Existing thermoelectric material Seebeck coefficient detection device is mainly for temperature variation testing and uniformity test in scientific research, these equipment
Generally complicated, volume is big, it is necessary to cumbersome dress sample and need longer time of measuring, and therefore, there is an urgent need to one kind for we
It is simple in construction, it can carry with, it is not necessary to fill the Seebeck coefficient device for fast detecting of sample.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, small volume, quick detection easy to carry and use
The portable set of thermoelectric material Seebeck coefficient.
Technical scheme is used by the utility model：
A kind of portable set of quick detection thermoelectric material Seebeck coefficient, including portable main machine, and with it is portable
The hot probe pen and cold probe pen of formula main frame connection；The temperature and potential data of described hot probe pen collection sample one end, the cold probe pen
Gather the temperature and potential data of the sample other end；The portable main machine receives said temperature data and hot probe pen, cold spy
The potential data of pen, and calculate the Seebeck coefficient of thermoelectric material；
The hot probe pen includes hot probe pen probe and hot probe pen thermocouple, and the hot probe pen probe is coupled with hot probe pen thermoelectricity
Connect, heating module is provided with hot probe pen thermocouple；
The cold probe pen includes cold probe pen probe and cold probe pen thermocouple, and the cold probe pen probe is coupled with cold probe pen thermoelectricity
Connect.
The utility model uses hot probe pen thermocouple, cold probe pen thermocouple as temperature sensor, by hot probe pen thermocouple
Insert in the mounting hole of hot probe pen probe, in the mounting hole of the cold probe pen probe of cold probe pen thermocouple insertion, in hot probe pen thermocouple
Inside there is heating module that hot probe pen probe, cold probe pen probe can be made the temperature difference occur；Hot probe pen probe and cold probe pen probe contacts sample
The Seebeck coefficient and conduction type of sample can be directly displayed during product, on the display module of portable main machine.
By such scheme, the portable main machine include housing and be placed in housing main control module, data acquisition module,
Display module, battery pack, the main control module are connected with data acquisition module, display module, battery pack respectively；The data are adopted
Collection module is used for the temperature data and the potential Data Data of hot probe pen and cold probe pen for receiving hot probe pen and the collection of cold probe pen；Institute
Battery pack is stated to power for heating module；The main control module passes data to display module and shown, display module is shown
The electricity of battery pack, the temperature of hot probe pen collection, the temperature of cold probe pen collection, Seebeck effect voltage, Seebeck coefficient, material
Conduction type, data acquisition date etc..The structure can ensure that data accurately collection and transmission, it is ensured that the accuracy of measurement.
By such scheme, the battery pack is chargeable lithium cell.
By such scheme, the housing includes upper shell and lower house, and switch, switch control electricity are provided with upper shell
Pond group, battery pack is set to be powered for main control module and heating module；Charging inlet, hot probe pen air plug, cold spy are provided with lower house
Air plug, the charging inlet are connected with battery pack, and the hot probe pen air plug, cold probe pen air plug are connected with data acquisition module.
By such scheme, by snapping connection, installation and removal are very convenient for the upper shell and lower house.
By such scheme, the main control module, data acquisition module, display module are installed on a mounting board；The battery
Group is placed under installing plate.The structure not only can ensure that the reliability of connection, moreover it is possible to reduces device and takes volume, is easy to carry.
By such scheme, the hot probe pen also includes the hot probe pen pen cap, hot probe pen thermocouple air plug, hot probe pen air plug cap,
The hot probe pen pen cap is placed on outside hot probe pen thermocouple, and its one end connects with hot probe pen probe, the other end and hot probe pen thermocouple
Air plug is connected, and hot probe pen thermocouple air plug is connected by hot probe pen air plug cap with hot probe pen air plug；The heating module is enclosed on heat
On probe pen thermocouple, and it is placed between hot probe pen thermocouple and the hot probe pen pen cap；The structure can ensure that the durable in use of hot probe pen,
Improve the service life of whole device.
By such scheme, the cold probe pen also includes the cold probe pen pen cap, cold probe pen thermocouple air plug, cold probe pen air plug cap,
The cold probe pen pen cap is placed on outside cold probe pen thermocouple, and its one end connects with cold probe pen probe, the other end and cold probe pen thermocouple
Air plug is connected, and cold probe pen thermocouple air plug is connected by cold probe pen air plug cap with cold probe pen air plug；The structure can ensure that hot probe pen
It is durable in use, improve the service life of whole device.
The sampling precision of the utility model control data acquisition module, can ensure that the accuracy of test result.
The beneficial effects of the utility model are：
Only include portable main machine, hot probe pen and cold probe pen, volume that is simple in construction and reducing whole equipment, be easy to
Carry and use；
Heating module is provided with the hot probe pen thermocouple of hot probe pen, without being heated again to sample, improves measurement
Efficiency, measurement procedure is simplified, also save time of measuring；
In use, only need to be by hot probe pen and cold probe pen two end in contact with sample respectively, by heating module to hot probe pen
The heating of hot probe pen thermocouple can be tested, test is flexibly quick, whenever and wherever possible and without cumbersome sample preparation and clamping；
The utility model can be used for the rapid evaluation of sample and measurement in scientific research, can be used for thermoelectric material and produced
Quality testing in journey.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation of the portable set of quick detection thermoelectric material Seebeck coefficient；
Fig. 2 is the exploded view of portable main machine；
Fig. 3 is the exploded view of cold probe pen；
Fig. 4 is the exploded view of hot probe pen；
Fig. 5 is the electrical schematic diagram of the portable set of quick detection thermoelectric material Seebeck coefficient；
Fig. 6 is the display interface of display module；
Wherein：1st, portable main machine；2nd, sample；3rd, cold probe pen；4th, hot probe pen；5th, switch；6th, upper shell；7th, data acquisition
Module；8th, installing plate；9th, battery pack；10th, lower house；11st, cold probe pen air plug；12nd, hot probe pen air plug；13rd, charging inlet；14、
Display module；15th, cold probe pen probe；16th, cold probe pen thermocouple；17th, the cold probe pen pen cap；18th, cold probe pen thermocouple air plug；19、
Cold probe pen air plug cap；20th, hot probe pen probe；21st, hot probe pen thermocouple；22nd, heating module；23rd, the hot probe pen pen cap；24th, heat is visited
Thermocouple air plug；25th, hot probe pen air plug cap；26th, main control module；27th, display box.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, a kind of portable set of quick detection thermoelectric material Seebeck coefficient, including portable main machine 1,
And the hot probe pen 4 and cold probe pen 3 being connected with portable main machine 1；Hot probe pen 4 gathers the temperature of sample one end, and by the temperature
Data transfer is to portable main machine 1；Cold probe pen 3 gathers the temperature data of the sample other end, and the temperature data is passed to just
Take formula main frame 1；Portable main machine 1 receives said temperature data and hot probe pen 4, the potential data of cold probe pen 3, and calculates heat
The Seebeck coefficient of electric material.
Referring to Fig. 2, portable main machine 1 includes housing and the main control module 26 being placed in housing, data acquisition module 7, shown
Show module 14, battery pack 9.Housing includes upper shell 6 and lower house 10, and upper-lower casing is connected together by buckle；In upper shell 6
Be provided with switch 5, the switch 5 controls the open and close of battery pack 9, make battery pack 9 for main control module 26 and hot probe pen 4 plus
Thermal modules 22 are powered；Charging inlet 13, hot probe pen air plug 12, cold probe pen air plug 11, charging inlet 13 are provided with lower house 10
It is connected with battery pack 9, is easy to charge for battery pack 9, hot probe pen air plug 12, cold probe pen air plug 11 is connected with data acquisition module 7.
Main control module 26 is connected with data acquisition module 7, display module 14, battery pack 9 respectively；The data acquisition module of data acquisition module 7
Block is used for the temperature data and the potential Data Data of hot probe pen 4 and cold probe pen 3 for receiving hot probe pen 4 and cold probe pen 3 collection；It is main
Control module 26 passes data to display module 14 and shown, display module 14 shows that the electricity of battery pack 9, hot probe pen 4 are adopted
The temperature of collection, the temperature of the collection of cold probe pen 3, Seebeck effect voltage, Seebeck coefficient, the conduction type of material, data acquisition
Date etc., operating personnel read the data of the display of display module 14 by the display box 27 on upper shell 6.For the ease of installing and
Volume is reduced, main control module 26, data acquisition module 7, display module 17 are installed on installing plate 8, battery pack 9 is installed in
Under loading board 8.
Referring to Fig. 3, cold probe pen 3 includes cold probe pen probe 15, cold probe pen thermocouple 16, the cold probe pen pen cap 17, cold probe pen heat
Galvanic couple air plug 18, cold probe pen air plug cap 19；One end of cold probe pen thermocouple 16 is inserted in the mounting hole of cold probe pen probe 15, cold spy
The other end of thermocouple 16 is connected with cold probe pen thermocouple air plug 18；The cold probe pen pen cap 17 is placed on outside cold probe pen thermocouple 16,
Its one end is threadedly coupled with cold probe pen probe 15, and the other end is threadedly coupled with cold probe pen thermocouple air plug 18；Cold probe pen thermocouple
Air plug 18 is connected by cold probe pen air plug cap 19 with the cold probe pen air plug 11 of portable main machine 1.
Referring to Fig. 4, hot probe pen 4 includes hot probe pen probe 20, hot probe pen thermocouple 21, heating module 22, the hot probe pen pen cap
23rd, the peace of hot probe pen probe 20 is inserted in hot probe pen thermocouple air plug 24, hot probe pen air plug cap 25, one end of hot probe pen thermocouple 21
It is connected in dress hole with hot probe pen probe 20, the other end of hot probe pen thermocouple 21 is connected with hot probe pen thermocouple air plug 24, and heat is visited
Thermocouple air plug 24 is connected by hot probe pen air plug cap 25 with the hot probe pen air plug 12 of portable main machine 1；The hot probe pen pen cap 23
It is placed on outside hot probe pen thermocouple 21, its one end is threadedly coupled with hot probe pen probe 20, its other end and hot probe pen thermocouple air plug
24 threaded connections；Heating module 22 is enclosed on hot probe pen thermocouple 21, and is placed in hot probe pen thermocouple 21 and the hot probe pen pen cap 23
Between, heating module 22 is used to heat hot probe pen thermocouple 21, when hot probe pen probe 20 contacts with sample 2, sample 2 and heat
Probe pen probe 20, hot probe pen thermocouple 21 have identical temperature.
In the utility model, battery pack 9 is chargeable lithium cell.Heating module 22 is Resistant heating rod.
In use, opening switch 5, battery pack 9 is that heating module 22 is powered, and heating module 22 adds for hot probe pen thermocouple 21
Heat, it (can read), measure from display module 14 when hot probe pen thermocouple 21 is warming up to more than 40 degree, heat is visited
Pen probe 20 and cold probe pen probe 15 are pressed in the surface of sample 2 simultaneously, directly contact, are kept for 3 to 5 seconds with sample 2, from display mould
The Seebeck coefficient value of sample 2 and the conduction type of sample 2 are read on block 14, it is very easy to use.
Principle is used by the utility model：
After opening equipment, the resistance wire electrified regulation in hot probe pen 4 gradually rises the temperature of hot probe pen probe 20, portable
Data acquisition module 7 in formula main frame 1 detects the temperature at the both ends of sample 2 by inserting the thermocouple in cold and hot probe pen probe.
When cold and hot probe and sample 2 contact, the temperature on the surface of sample 2 is consistent with the temperature of cold and hot probe, so as to calculate the surface of sample 2
The temperature difference of two contact positions；The electrical potential difference of two contact positions is detected by the thermocouple electrode line inside cold and hot probe simultaneously, and most
The Seebeck coefficient of sample 2 is calculated eventually.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (8)
- A kind of 1. portable set of quick detection thermoelectric material Seebeck coefficient, it is characterised in that：Including portable main machine, with And the hot probe pen being connected with portable main machine and cold probe pen；The temperature of described hot probe pen collection sample one end, the cold probe pen are adopted Collect the temperature of the sample other end；The portable main machine receives said temperature data and hot probe pen, the potential data of cold probe pen, And calculate the Seebeck coefficient of thermoelectric material；The hot probe pen includes hot probe pen probe and hot probe pen thermocouple, and the hot probe pen probe is connected with hot probe pen thermocouple, Heating module is provided with hot probe pen thermocouple；The cold probe pen includes cold probe pen probe and cold probe pen thermocouple, and the cold probe pen probe is connected with cold probe pen thermocouple.
- 2. portable set according to claim 1, it is characterised in that：The portable main machine includes housing and is placed in shell Internal main control module, data acquisition module, display module, battery pack, the main control module respectively with data acquisition module, aobvious Show module, battery pack connection；The data acquisition module is used for the temperature data and heat for receiving hot probe pen and the collection of cold probe pen The potential Data Data of probe pen and cold probe pen；The battery pack is powered for heating module.
- 3. portable set according to claim 2, it is characterised in that：The battery pack is chargeable lithium cell.
- 4. portable set according to claim 2, it is characterised in that：The housing includes upper shell and lower house, Upper shell is provided with switch, switch control battery pack, battery pack is powered for main control module and heating module；On lower house Provided with charging inlet, hot probe pen air plug, cold probe pen air plug, the charging inlet is connected with battery pack, the hot probe pen air plug, cold Probe pen air plug is connected with data acquisition module.
- 5. portable set according to claim 4, it is characterised in that：The upper shell and lower house are connected by buckle Connect.
- 6. portable set according to claim 2, it is characterised in that：The main control module, data acquisition module, display Module is installed on a mounting board.
- 7. portable set according to claim 1, it is characterised in that：The hot probe pen also includes the hot probe pen pen cap, heat Probe pen thermocouple air plug, hot probe pen air plug cap, the hot probe pen pen cap are placed on outside hot probe pen thermocouple, and its one end is visited with hot probe pen Head connection, the other end are connected with hot probe pen thermocouple air plug, and hot probe pen thermocouple air plug passes through hot probe pen air plug cap and hot probe pen Air plug connects；The heating module is enclosed on hot probe pen thermocouple, and is placed between hot probe pen thermocouple and the hot probe pen pen cap.
- 8. portable set according to claim 1, it is characterised in that：The cold probe pen also includes the cold probe pen pen cap, cold Probe pen thermocouple air plug, cold probe pen air plug cap, the cold probe pen pen cap are placed on outside cold probe pen thermocouple, and its one end is visited with cold probe pen Head connection, the other end are connected with cold probe pen thermocouple air plug, and cold probe pen thermocouple air plug passes through cold probe pen air plug cap and cold probe pen Air plug connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712322.8U CN206906292U (en) | 2017-06-19 | 2017-06-19 | A kind of portable set of quick detection thermoelectric material Seebeck coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712322.8U CN206906292U (en) | 2017-06-19 | 2017-06-19 | A kind of portable set of quick detection thermoelectric material Seebeck coefficient |
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| Publication Number | Publication Date |
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| CN206906292U true CN206906292U (en) | 2018-01-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247069A (en) * | 2017-06-19 | 2017-10-13 | 武汉嘉仪通科技有限公司 | A kind of portable set of quick detection thermoelectric material Seebeck coefficient |
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2017
- 2017-06-19 CN CN201720712322.8U patent/CN206906292U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247069A (en) * | 2017-06-19 | 2017-10-13 | 武汉嘉仪通科技有限公司 | A kind of portable set of quick detection thermoelectric material Seebeck coefficient |
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