CN207600985U - A kind of big temperature difference environment thermoelectricity capability test device - Google Patents
A kind of big temperature difference environment thermoelectricity capability test device Download PDFInfo
- Publication number
- CN207600985U CN207600985U CN201721428756.1U CN201721428756U CN207600985U CN 207600985 U CN207600985 U CN 207600985U CN 201721428756 U CN201721428756 U CN 201721428756U CN 207600985 U CN207600985 U CN 207600985U
- Authority
- CN
- China
- Prior art keywords
- heat source
- low
- source side
- temperature receiver
- temperature
- 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.)
- Expired - Fee Related
Links
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of big temperature difference environment thermoelectricity capability test devices, including heat source side, the low-temperature receiver end opposite with heat source side and heat source side is arranged on, for testing the thermoelectricity test suite of thermoelectricity capability parameter, further including the stent for being used to support heat source side and low-temperature receiver end on low-temperature receiver end；The guide rail for adjusting heat source side and low-temperature receiver end relative distance is provided on stent；The test device is simple in structure, and reliability is high, of low cost, can be applied to the places such as laboratory, not tested person environmental restrictions.
Description
Technical field
The utility model is related to thermoelectricity capability testing field, particularly a kind of big temperature difference environment thermoelectricity capability test device.
Background technology
Thermoelectricity capability test mainly includes pyroelectric material performance test and two class testing method of thermo-electric device performance test.Heat
Electric material performance test lays particular emphasis on the basic parameter of material, such as Seebeck coefficient, conductivity and thermal conductivity.Thermo-electric device performance is surveyed
Examination then lays particular emphasis on test peak power output, the parameters such as internal resistance and transfer efficiency.Existing thermoelectric material is ground with device performance test
It is usually all to separate research to study carefully, and thermoelectric material researcher is caused often to only focus on some basic parameters of thermoelectric material without noting
Thermoelectric material anticipate as the composite factor paid close attention to needed for the potential using value of device；Similary device researcher is often also only closed
The application parameter of heat injection electrical part, and the correlation between not knowing about thermo-electric device these performance parameters.
Although the performance test of thermoelectric material and device parameter different from of concern, the original of this two classes system acquisition
Beginning data are similar, mainly include the parameters such as both ends temperature, thermoelectricity potential difference, resistivity and thermal conductivity.It therefore can be according to reality
The specific works occasion of thermoelectric material and device, simulates its actual working environment, and then tests its working condition correlated performance, has
It is studied conducive to the overall performance optimization for accelerating thermoelectric material to thermo-electric device.No matter current thermo-electric device is applied to thermoelectric cooling
With or as cogeneration, it will all face and be applied under big temperature difference condition, be needed before application to thermoelectric material or thermoelectricity
Device carries out thermoelectricity capability test, and test environment is various limited, and inclement condition, is not easy to developer and carries out test to grind
Study carefully.
Invention content
To solve the above problems, the purpose of this utility model is to provide a kind of big temperature difference environment thermoelectricity capability test dresses
It puts, using the big temperature difference operating mode of the unit simulation, thermoelectric material or thermo-electric device is tested under big temperature difference environment convenient for research staff
Thermoelectricity capability, so as to carrying out performance optimization to it, existing pyroelectric material performance test device and thermo-electric device performance can be used as
The advantageous supplement of test device.
Technical solution is used by the invention for solving the technical problem：
A kind of big temperature difference environment thermoelectricity capability test device, including heat source side and the low-temperature receiver end opposite with heat source side, is also wrapped
Include the stent for being used to support heat source side and low-temperature receiver end；The heat source side is respectively used to generate high and low temperature with low-temperature receiver end so that heat source
The big temperature difference environment for being convenient for test is formed between end and low-temperature receiver end.
Further, the stent includes substrate, the connecting pole being disposed on the substrate and the source branch being arranged on connecting pole
Frame.Low-temperature receiver end and heat source side are associated with by connecting pole.
Further, guide rail is provided on the connecting pole, the rail axis is parallel with connection mast axis, the source branch
Frame is arranged on guide rail and can be moved along rail axis.Guide rail causes low-temperature receiver end and heat source side relative distance be adjusted so as to
So that the test device is adapted to each size dimension test sample.
Further, a kind of source in the heat source side and low-temperature receiver end is fixed on substrate, another source setting
Opposite with former source on source stent, the source stent drives source thereon to move to adjust along rail axis
The distance between heat source side and low-temperature receiver end.Low-temperature receiver end and heat source side are opposite, and the space between them is made to form big temperature difference environment.
Further, the thermoelectricity test suite includes the heat source termination electrode and low-temperature receiver end electricity for testing unit for electrical property parameters
Pole further includes heat source side thermocouple and low-temperature receiver end thermocouple for testing Thermal Parameter.
Further, the heat source side includes heater strip and is covered in around heater strip being used for accumulation of heat and stablizing heat source side temperature
The metal regenerative block of degree, the heat source termination electrode is covered in the metal regenerative block one side opposite with low-temperature receiver end, for ensureing heat
Source and test sample are in electrical contact, and the metal regenerative block other faces are covered with for preventing metal regenerative block from carrying out heat with extraneous
The heat source side thermal insulation layer of transmission；The heat source side thermocouple is arranged on heat source termination electrode, for test sample close to heat source side
The temperature of side.Heat source side is heated using heater strip, ensures heat source side temperature by the accumulation of heat of metal regenerative block, heat source side is made to form height
Warm environment.
Further, the low-temperature receiver end includes semiconductor thermoelectric refrigeration piece, the cold end and use of the semiconductor thermoelectric refrigeration piece
In cold-storage and the end thereof contacts for the metal cool accumulating block for stablizing cold source end temperature, the low-temperature receiver termination electrode is covered in metal cool accumulating block
The other end, for ensureing that low-temperature receiver end and test sample electrical contact are good, low-temperature receiver end thermocouple is arranged on low-temperature receiver termination electrode,
For test sample close to the temperature of low-temperature receiver end side；The hot junction of the semiconductor thermoelectric refrigeration piece is provided with for by semiconductor
The radiator that the heat in thermoelectric module hot junction distributes.Low-temperature receiver end is freezed using semiconductor thermoelectric refrigeration piece, by radiating
Device accelerates heat dissipation and ensures cold source end temperature, and low-temperature receiver end is made to form low temperature environment and the big temperature difference ring of hot environment composition of heat source side
Border.
Further, the heat source termination electrode and low-temperature receiver termination electrode are anti-oxidation metal electrode.Anti-oxidation metal electrode uses
Long lifespan and conductive and heat-conductive is good.
Further, it is both provided with to completely cut off semiconductor heat in addition to cold end and hot junction around the semiconductor thermoelectric refrigeration piece
Electric cooling piece and the extraneous low-temperature receiver end thermal insulation layer for carrying out hot transmission.Low-temperature receiver end thermal insulation layer ensure that the low temperature environment at low-temperature receiver end.
Further, the radiator includes water cooling plant and the cooling fin being arranged on water cooling plant；The water cooling dress
It puts including heat-sink unit and water circulation unit.Water cooling plant makes better heat-radiation effect.
Further, the water circulation unit includes the water-cooling groove contacted with semiconductor thermoelectric refrigeration piece hot junction, with the water
The cycle water conduit of cold trap connection, the immersible pump and sink being connect with cycle water conduit, the immersible pump are arranged on bottom of gullet；
The heat-sink unit includes the radiator being covered in outside cycle water conduit and the radiator fan for being arranged on radiator side, the water
Slot is arranged on radiator opposite side.Semiconductor thermoelectric refrigeration piece hot junction heat is transmitted to heat dissipation by water-cooling groove by recycling water conduit
Unit and sink accelerate heat dissipation.
The beneficial effects of the utility model are：A kind of big temperature difference environment thermoelectricity capability test dress that the utility model uses
It puts, is oppositely arranged using low-temperature receiver end and heat source side, low-temperature receiver end generates low temperature, and heat source side generates high temperature, the shape between two sources
Into the test section of one big temperature difference band, to realize that the thermoelectricity capability under the big temperature difference working condition of thermoelectric material and thermo-electric device is surveyed
Examination research；And the utility model is simple in structure, reliability is high, of low cost, can be applied to the places such as laboratory, will not be tested
Try research environment limitation.
Description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is the test device structure diagram of hot and cold source vertical direction setting；
Fig. 2 is the vertical view for the simplified schematic diagram that hot and cold source is arranged on horizontal direction.
Specific embodiment
With reference to Fig. 1, a kind of big temperature difference environment thermoelectricity capability test device of the utility model, including heat source side and and heat source
Opposite low-temperature receiver end is held, further includes the stent for being used to support heat source side and low-temperature receiver end；Heat source side is respectively used to generate with low-temperature receiver end
High and low temperature so that the big temperature difference environment for being convenient for test is formed between heat source side and low-temperature receiver end.
Wherein, stent includes substrate 31, and heat source side is fixedly installed on substrate 31, further includes setting setting on the substrate 31
Connecting pole 32 and the source stent 33 that is arranged on connecting pole 32, be provided with low-temperature receiver end on source stent 33；On connecting pole 32
Guide rail 34 is provided with, 34 axis of guide rail is parallel with 32 axis of connecting pole, and 33 one end of source stent connect with guide rail 34 and can drive
Low-temperature receiver end moves up and down to adjust the distance between heat source side and low-temperature receiver end along 34 axis of guide rail；Heat source side and low-temperature receiver end phase
It is right, make to form the test section of big temperature difference environment between them；
Heat source side includes heater strip 11, covered with for accumulation of heat and stablizing the metal storage of heat source side temperature around heater strip 11
Heat block 12, the top of metal regenerative block 12 is covered with for ensureing heat source side and the heat source termination electrode 13 of test sample electrical contact, heat
It is provided on source electrode 13 for the heat source side thermocouple 15 of test sample temperature at heat source side；Metal regenerative block 12 with
Between substrate 31 and 12 surrounding of metal regenerative block is all covered with preventing metal regenerative block 12 and the extraneous heat for carrying out hot transmission
Source thermal insulation layer 14；Heat source side is heated using heater strip 11, is ensured heat source side temperature by 12 accumulation of heat of metal regenerative block, is made heat source side
Keep hot environment；
Low-temperature receiver end includes semiconductor thermoelectric refrigeration piece 21, and the cold end of semiconductor thermoelectric refrigeration piece 21 is with being used for cold-storage and stabilization
The end thereof contacts of the metal cool accumulating block 22 of cold source end temperature, the other end of metal cool accumulating block 22 covered with for ensure low-temperature receiver end with
Test sample is in electrical contact good low-temperature receiver termination electrode 23, is provided on low-temperature receiver termination electrode 23 for test sample at low-temperature receiver end
The low-temperature receiver end thermocouple 24 of temperature；It is both provided in addition to cold end and hot junction around semiconductor thermoelectric refrigeration piece 21 and is partly led for completely cutting off
Body thermoelectric module 21 ensure that the low of low-temperature receiver end with the extraneous low-temperature receiver end thermal insulation layer 25 for carrying out hot transmission, low-temperature receiver end thermal insulation layer 25
Warm environment.
The hot junction of semiconductor thermoelectric refrigeration piece 21 is provided with for the heat in 21 hot junction of semiconductor thermoelectric refrigeration piece is timely
The radiator distributed；Low-temperature receiver end is freezed using semiconductor thermoelectric refrigeration piece 21, and it is cold to accelerate heat dissipation guarantee by radiator
Source end temperature makes low-temperature receiver end form low temperature environment and the big temperature difference environment of hot environment composition of heat source side；Specifically, heat source side is electric
Pole 13 and low-temperature receiver termination electrode 23 be long for service life and the good anti-oxidation metal electrode of conductive and heat-conductive；
Wherein, radiator includes the water-cooling groove 42 for being arranged on 21 hot junction of semiconductor thermoelectric refrigeration piece, and water-cooling groove 42 is used for
The heat that 21 hot junction of semiconductor thermoelectric refrigeration piece distributes is taken away, 42 top of water-cooling groove is covered with cooling fin 41, to accelerate water
Heat distributes in cold trap 42；Water-cooling groove 42 is also connected by a cycle water conduit 43 with a sink 45, specifically with setting
The immersible pump 44 for putting the bottom in sink 45 is connected, and immersible pump 44 makes water-cooling groove 42 be recycled with hot and cold water in sink 45 for providing
Power；Radiator 46 is also enclosed with outside cycle water conduit 43,46 side of radiator is equipped with the radiator fan 47 for accelerating heat dissipation.
During using the big temperature difference environment thermoelectricity capability test device, adjustment is provided with 33 position of source stent at low-temperature receiver end,
It is made to reserve suitable distance between heat source side, then sample to be tested 5 is placed on heat source termination electrode 13, and makes sample to be tested 5
It is in close contact with heat source termination electrode 13, adjusts 33 position of source stent again, low-temperature receiver termination electrode 23 is made closely to be connect with sample to be tested 5
It touches, is then electrified to open all switches, begins to warm up heater strip 11, semiconductor thermoelectric refrigeration piece 21 is made to start to freeze, make to dissipate
Thermal brings into operation, and so as to form big temperature difference environment test section between heat source side and low-temperature receiver end, utilizes testing tool later
Testing research is carried out to sample to be tested.
It should be noted that described above, the only preferred embodiment of the utility model, the utility model not office
It is limited to the above embodiment, as long as it reaches the technique effect of the utility model with identical means, it is new should all belongs to this practicality
The protection domain of type；Such as heat source side and low-temperature receiver end position can be interchanged, low-temperature receiver end is fixed on the substrate 31, and heat source side is arranged on
On moveable source stent 33；Heat source side and low-temperature receiver end can also be respectively provided in the horizontal plane, as shown in the schematic diagram of Fig. 2, Fig. 2
Heat source side and low-temperature receiver end position relationship only described, structure and to be not drawn into part identical with structure in Fig. 1 repeats no more.
Claims (4)
1. a kind of big temperature difference environment thermoelectricity capability test device, it is characterised in that：Including heat source side, the low-temperature receiver opposite with heat source side
Heat source side is held and is arranged on, for testing the thermoelectricity test suite of thermoelectricity capability parameter, further including and being used to support on low-temperature receiver end
Heat source side and the stent at low-temperature receiver end；
The stent includes substrate (31), the connecting pole (32) being arranged on substrate (31) and the source being arranged on connecting pole (32)
Hold stent (33)；Guide rail (34) is provided on the connecting pole (32), guide rail (34) axis is put down with connecting pole (32) axis
Row, the source stent (33) are arranged on guide rail (34) and can be moved along guide rail (34) axis；
A kind of source in the heat source side and low-temperature receiver end is fixed on substrate (31), and another source is arranged on source branch
On frame (33), the source stent (33) drives source thereon to be moved along guide rail (34) axis so as to adjust heat source side and low-temperature receiver
The distance between end；
The thermoelectricity test suite includes testing the heat source termination electrode (13) of unit for electrical property parameters and low-temperature receiver termination electrode (23), also
Including being used to test the heat source side thermocouple (15) of Thermal Parameter and low-temperature receiver end thermocouple (24)；
The heat source side includes heater strip (11) and is covered in around heater strip (11) being used for accumulation of heat and stablizing heat source side temperature
Metal regenerative block (12), the metal regenerative block (12) one side opposite with low-temperature receiver end covered with for ensure heat source side with survey
The heat source termination electrode (13) of test agent electrical contact, metal regenerative block (12) other faces are covered with for preventing metal from storing
Heat block (12) and the extraneous heat source side thermal insulation layer (14) for carrying out hot transmission；It is provided with to test on the heat source termination electrode (13)
Sample is close to the heat source side thermocouple (15) of the temperature of heat source side side；
The low-temperature receiver end includes semiconductor thermoelectric refrigeration piece (21) and is used for what semiconductor thermoelectric refrigeration piece (21) cold end contacted
Cold-storage and the metal cool accumulating block (22) for stablizing cold source end temperature, the metal cool accumulating block (22) close to heat source side one side covered with
For ensureing that low-temperature receiver end and test sample are in electrical contact the good low-temperature receiver termination electrode (23), set on the low-temperature receiver termination electrode (23)
It is equipped with the low-temperature receiver end thermocouple (24) close to the temperature of low-temperature receiver end side for test sample.
2. a kind of big temperature difference environment thermoelectricity capability test device according to claim 1, it is characterised in that：The semiconductor
The hot junction of thermoelectric module (21) is provided with the heat dissipation for the heat in semiconductor thermoelectric refrigeration piece (21) hot junction to be distributed
Device.
3. a kind of big temperature difference environment thermoelectricity capability test device according to claim 2, it is characterised in that：The heat dissipation dress
It puts including water cooling plant and the cooling fin (41) being arranged on water cooling plant；The water cooling plant includes heat-sink unit and water recycles
Unit.
4. a kind of big temperature difference environment thermoelectricity capability test device according to claim 3, it is characterised in that：The water cycle
Unit includes the water-cooling groove (42) contacted with semiconductor thermoelectric refrigeration piece (21) hot junction, the cycle being connect with the water-cooling groove (42)
Water conduit (43), the immersible pump (44) being connect with cycle water conduit (43) and sink (45), the immersible pump (44) are arranged on water
Slot (45) bottom；The heat-sink unit includes being covered in cycle water conduit (43) outer radiator (46) and is arranged on radiator
(46) other radiator fan (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428756.1U CN207600985U (en) | 2017-10-30 | 2017-10-30 | A kind of big temperature difference environment thermoelectricity capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428756.1U CN207600985U (en) | 2017-10-30 | 2017-10-30 | A kind of big temperature difference environment thermoelectricity capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600985U true CN207600985U (en) | 2018-07-10 |
Family
ID=62757414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428756.1U Expired - Fee Related CN207600985U (en) | 2017-10-30 | 2017-10-30 | A kind of big temperature difference environment thermoelectricity capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655928A (en) * | 2017-10-30 | 2018-02-02 | 佛山科学技术学院 | A kind of big temperature difference environment thermoelectricity capability test device |
-
2017
- 2017-10-30 CN CN201721428756.1U patent/CN207600985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655928A (en) * | 2017-10-30 | 2018-02-02 | 佛山科学技术学院 | A kind of big temperature difference environment thermoelectricity capability test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107655928A (en) | A kind of big temperature difference environment thermoelectricity capability test device | |
| Dai et al. | Liquid metal based thermoelectric generation system for waste heat recovery | |
| Du et al. | Experimental investigation and numerical analysis for one-stage thermoelectric cooler considering Thomson effect | |
| CN103323780A (en) | Thermoelectric material thermoelectric conversion performance testing system and method | |
| EP2804456A3 (en) | Fluid cooled enclosure for circuit module apparatus and methods of cooling a conduction cooled circuit module | |
| Zhu et al. | Thin-film solar thermoelectric generator with enhanced power output: Integrated optimization design to obtain directional heat flow | |
| CN103076551A (en) | Thermal resistance composition test device and method for LED (light emitting diode) lamp | |
| CN101470449B (en) | Cooling control system and cooling control method | |
| CN104485887A (en) | Sensitized solar cell constant low temperature test platform based on semiconductor refrigeration technology | |
| Gou et al. | A novel thermoelectric generation system with thermal switch | |
| CN110558647A (en) | wearable air conditioner | |
| CN105202801A (en) | Refrigerating device | |
| CN207600985U (en) | A kind of big temperature difference environment thermoelectricity capability test device | |
| Tahami et al. | A novel thermoelectric approach to energy harvesting from road pavement | |
| CN102299614A (en) | Semiconductor-refrigeration-based inverter radiating system | |
| Bobean et al. | The study and modeling of a thermoelectric generator module | |
| CN210474066U (en) | Test-tube rack with heat preservation function | |
| Mona et al. | A comparison of energy harvesting from cement and asphalt on road pavement using thermoelectric module | |
| Liu et al. | Investigation of a novel separately-configured micro-thermoelectric cooler to enabling extend application scope | |
| CN105202802A (en) | Open type refrigeration device | |
| CN212007569U (en) | Temperature measuring device based on semiconductor cooler difference in temperature self-power | |
| CN210672163U (en) | Wearable air conditioner | |
| KR20170140657A (en) | temperature control system using the thermoelectric element and the coolant | |
| Jieting et al. | The study of thermoelectric power generation in the cooling of fin and vibration heat pipe | |
| CN109272835A (en) | Thermo-electric generation experimental provision |
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: 20180710 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |