CN206038785U - Testing arrangement of thermoelectric module thermoelectric conversion efficiency - Google Patents
Testing arrangement of thermoelectric module thermoelectric conversion efficiency Download PDFInfo
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- CN206038785U CN206038785U CN201620736253.XU CN201620736253U CN206038785U CN 206038785 U CN206038785 U CN 206038785U CN 201620736253 U CN201620736253 U CN 201620736253U CN 206038785 U CN206038785 U CN 206038785U
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- thermoelectricity module
- canonical measure
- thermoelectricity
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Abstract
The utility model discloses a testing arrangement of thermoelectric module thermoelectric conversion efficiency. Warm table safety rail encloses around electrical heating platform side, and the measurement element who is used for installing thermoelectric module is installed to the electrical heating bench, and bracing piece upper portion is fixed with and compresses tightly the subassembly with what measurement element compressed tightly, be equipped with the dustcoat on the bottom plate, heat -insulating material is filled in the space of the inner space of bottom plate and dustcoat. The utility model discloses can be used for testing each item hot electrical parameters of thermoelectric module under different pressure, the different difference in temperature comprehensively, provide the basis for the thermoelectric module performance of comprehensive evaluation of.
Description
Technical field
This utility model is related to a kind of test device, and the test more particularly, to a kind of thermoelectricity module conversion efficiency of thermoelectric is filled
Put.
Background technology
Thermo-electric generation as a kind of new-generation form for directly converting heat into electric energy, with noiselessness, without abrasion,
Many advantages, such as without dielectric leakage, small volume, lightweight, conveniently moving, long service life.On the one hand it is part power supply inconvenience
Occasion provides a kind of new power-supplying forms, such as space probation, distant signal transmission from far-off regions, marine unmanned signal lighties,
Micro robot inside human body etc.；On the other hand huge potentiality are also shown in terms of waste heat recovery, in today's society, fireplace,
All there are a large amount of waste heats and waste situation in steel mill, vehicle exhaust etc., to these low-grade heat sources, thermo-electric generation provides a kind of new
Utilization form, if can be reclaimed to these waste heats, it will produce huge economic benefit.
In the thermoelectric power generation device for converting heat into electric energy, thermoelectricity module as core component, typically by making pottery up and down
Porcelain plate, conductive electrode, p-type thermoelectric arm, N-type thermoelectric arm etc. are constituted.P, N-type thermoelectric arm are alternately arranged successively, and by conductive electricity
Pole is together in series, and upper and lower end face covers ceramic wafer and plays insulation protection effect.When there is the temperature difference in thermoelectricity module two ends, p-type thermoelectricity
In arm, hole is higher in hot junction concentration with the electronics in N-type thermoelectric arm, and carrier is moved from hot junction to cold end by thermal excitation, so as to
Form thermoelectromotive force.
The performance of thermoelectricity module is subject to material, preparation technology etc. to affect, and even more serves decision to the application of thermoelectricity module
Property effect, it is therefore desirable to suitable measurement apparatus testing the performance of thermoelectricity module, can only typically survey by traditional test device
The open loop output voltage and output of examination thermoelectricity module, it is impossible to obtain thermoelectricity module conversion efficiency this significant data；And survey
Try heat-flow sensor high cost, use complexity that the device of thermoelectricity module conversion efficiency is adopted.Consult Patents to understand,
Wuhan University of Technology applied for a kind of patent " electrothermal module characteristic test device " (number of patent application in 2015：
201510731043.1), the patent has built the device of a measurement thermoelectricity module characteristic, by test-bed, thermoelectricity module, perseverance
Temperature-heat-source, cool end heat exchanger, electronic load, water tank, water pump, chiller, hot-side temperature control device, cold junction temperature control dress
Put, the part such as data acquisition unit, power supply constitutes, but voltage, electric current, resistance and the power ginseng for obtaining electrothermal module can only be tested
Number, it is impossible to measures conversion efficiency；China Huaneng Group Clean Energy Technology Research Institute Co., Ltd. applied for patent in 2014
" method of testing of the test system of electrothermal module and electrothermal module " (number of patent application：201410256942.6), the patent is taken
Having built a test system includes electrical performance testing unit, heat flux detector unit and processor, can survey calculation obtain
Conversion efficiency of thermoelectric, but which passes through to arrange multiple hot-fluid pieces measurement cold end heat flows, high cost, using complexity, also cannot be direct
The data such as input heat flow are obtained, simultaneously as not having thermal insulation to there are problems that heat loss causes to measure inaccurate.
Based on above-mentioned background, a kind of test device of thermoelectricity module conversion efficiency of thermoelectric is proposed, the test device can be accurate
Measurement obtain putting on the test parameters such as the cold hot-side temperature of the pressure size of thermoelectricity module, module and thermoelectricity module internal resistance,
The performance parameters such as output voltage, output, conversion efficiency, it is poor in different external pressures, different temperatures to obtaining thermoelectricity module
Under performance output so as to the thermoelectricity capability of overall merit thermoelectricity module it is significant.
Utility model content
In order to solve problem present in background technology, the utility model proposes a kind of thermoelectricity module conversion efficiency of thermoelectric
Test device.
The technical solution adopted in the utility model is：
This utility model device includes outer housing, adiabator, support bar, thermoelectricity module, warm table protection hurdle, electrical heating platform
And base plate；Electrical heating platform is horizontally fixed on base plate by the supporting screw of bottom corner, and four supporting screws are uniformly arranged, and three
Root support bar is vertically fixed on base plate along surrounding, and warm table protection hurdle is enclosed within the bottom of three support bars, warm table protection hurdle
Be trapped among electrical heating platform side periphery, there is gap between warm table protection hurdle and electrical heating platform, be provided with electrical heating platform for
The measurement assembly of thermoelectricity module is installed, support bar top is fixed with and holds down assembly, holds down assembly
Amount component is compressed；Base plate is provided with for encapsulating the outer housing that surrounds, measurement assembly, hold down assembly, electrical heating platform and three
Support bar is placed in the inner space formed between base plate and outer housing, in the inner space formed between base plate and outer housing
The equal filling heat insulator in space.
Described measurement assembly includes canonical measure block, lower canonical measure block and water-cooling head, lower canonical measure block, thermoelectricity
Module, upper canonical measure block and water-cooling head are sequentially placed on electrical heating platform from top to bottom, and thermoelectricity module lower end is for hot junction and with
Canonical measure block contacts, and upper end is contacted with upper canonical measure block for cold end, upper canonical measure block and lower canonical measure block side
The upper and lower of wall is mounted on an armoured thermocouple, and two electrode of thermoelectricity module is connected with peripheral test circuit, and water-cooling head sets
There is the entrance and exit being connected with water source.
The upper canonical measure block is provided with aperture at the side wall upper part, the lower sidewall of thermoelectricity module of water-cooling head,
And it is respectively mounted one group of armoured thermocouple.
The lower canonical measure block is provided with little at the side wall upper part, the lower sidewall of electrical heating platform of thermoelectricity module
Hole, and it is respectively mounted one group of armoured thermocouple.
Described holds down assembly including compact heap, pressure transducer, clamp nut and spring, and compact heap is enclosed within three supports
On bar, three supporting bar tops are cased with clamp nut by screw thread, are connected with spring between clamp nut and compact heap top surface,
Spring housing is in support bar；Between the water-cooling head top surface of the measurement assembly and compact heap bottom surface, surrounding is provided with uniform way along the horizontal plane
Three groups of pressure transducers of thermoelectricity module pressure value are put on for measurement, three groups of pressure transducers apply along compact heap pressure
Direction arranges that clamp nut applies pressure by spring to compact heap, and then the water-cooling head by the measurement assembly is delivered to
Thermoelectricity module so that each contact surface is good between water-cooling head, upper canonical measure block, thermoelectricity module, lower canonical measure block, electrical heating platform
It is good to contact.
Described support bar bottom is multidiameter structure, and small end is held under greatly upper, and warm table protects hurdle location and installation to exist
On the shaft shoulder of multidiameter, play support and shield.
The upper canonical measure block and lower canonical measure block are that copper, aluminium alloy etc. have thermal conductivity more than 50W/'s (m K)
High thermal conductivity material, and known heat conductivity value.
The water-cooling head inner chamber carries fin structure so that inner chamber forms S-shaped runner between the inlet.
Described peripheral test circuit includes slide rheostat RLoad, voltmeter and ammeter slide rheostat RLoadAnd heat
Electric module closed-loop path in series, voltmeter measurement output voltage, ammeter measuring loop electric current.(thermoelectricity module is exactly phase
When in power supply UocWith internal resistance RinPart a, it can be understood as aneroid battery)
By adjusting slide rheostat RLoadResistance, obtain output voltage of the thermoelectricity module under different external loadings and
Output current, and then calculate thermoelectricity module internal resistance Rin, and it is calculated peak power output P of thermoelectricity moduleout。
This utility model is heated to thermoelectricity module hot junction using the electrical heating platform of temperature-controllable, using control by water
The cooling water flow and flow velocity (water-cooling head itself cannot control discharge, and control is outside water pump) of cold head is to thermoelectricity module
Cold end is cooled down, and applies each joint face good contact of pressure guarantee by hold down gag, so that thermoelectricity module two ends are protected
The constant temperature difference that keeps steady simultaneously produces electromotive force, and the spring of hold down gag provides protection for system thermal expansion；By peripheral circuit and up and down
The temperature value for obtaining is measured on canonical measure block can be calculated thermoelectricity module output at different conditions and hot junction
Input heat flow, so that obtain its conversion efficiency.
This utility model has an advantageous effect in that：
1. the test device can be heated to thermoelectricity module hot junction by controlling electrical heating platform temperature, and control water-cooled block is cold
But water discharge and flow velocity are cooled down to thermoelectricity module cold end, and ensure that each connection plane has well by hold down gag compression
Contact, so that thermoelectricity module two ends keep the stable temperature difference and produce electromotive force；
2. in the test device, spring can provide protection for device thermal expansion in test process；
3. it is cold that the temperature value that the test device can be obtained by upper and lower canonical measure block measurement is calculated thermoelectricity module
End, the temperature value in hot junction；
4. the test device can obtain thermoelectricity module in the different temperature difference and different outer by peripheral circuit measuring and calculation
Under portion's pressure, the open-loop voltage of thermoelectricity module, internal resistance, output are input into by upper and lower canonical measure block measuring and calculation
The heat flow of thermoelectricity module, so that be calculated the conversion efficiency of thermoelectricity module；
This utility model apparatus structure is simple, economical and practical, can accurately test the pressure for obtaining putting on thermoelectricity module big
The property such as the test parameters such as the cold hot-side temperature of little, module and thermoelectricity module internal resistance, output voltage, output, conversion efficiency
Energy parameter, exports so as to overall merit thermoelectricity mould to obtaining performance of the thermoelectricity module under different external pressures, different temperatures difference
The thermoelectricity capability of group is significant.
Description of the drawings
Fig. 1 is the front view of this utility model test device.
Fig. 2 is that this utility model test device eliminates outer housing and the left view after adiabator.
Fig. 3 is the top view after this utility model test device removes adiabator.
Fig. 4 is this utility model water-cooling head structure figure.
Fig. 5 is the heat flow test philosophy figure during this utility model is implemented.
Fig. 6 is peripheral test circuit of the present utility model.
In figure：1st, outer housing, 2, adiabator, 3, support bar, 4, clamp nut, 5, spring, 6, compact heap, 7, pressure sensing
Device, 8, water-cooling head, 9, upper canonical measure block, 10, armoured thermocouple, 11, thermoelectricity module；12nd, lower canonical measure block, 13, heating
Platform protects hurdle, and 14, electrical heating platform, 15, supporting screw, 16, base plate.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to this utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, this utility model includes outer housing 1, adiabator 2, support bar 3, clamp nut 4, bullet
Spring 5, compact heap 6, pressure transducer 7, water-cooling head 8, upper canonical measure block 9, armoured thermocouple 10, thermoelectricity module 11, lower standard
Survey mass 12, warm table protection hurdle 13, electrical heating platform 14, supporting screw 15 and base plate 16.
Three groups of support bars 3 are threaded connection and are fixed on base plate 16, and are sequentially arranged warm table protection hurdle 13, compact heap
6th, spring 5, clamp nut 4；Electrical heating platform 14 is supported on base plate 16 by four groups of uniform supporting screws 15, electrical heating platform 14
The warm table protection hurdle 13 of surrounding is set to support by the shaft shoulder of support bar 3 and shields；Under 11 hot junction of thermoelectricity module passes through
Canonical measure block 12 is contacted with electrical heating platform 14, and cold end is contacted with water-cooling head 8 by upper canonical measure block 9, and upper standard is surveyed
Gauge block 9,12 certain one side of lower canonical measure block are respectively installing one group of armoured thermocouple 10, thermoelectricity module near two contact ends
11 liang of electrodes are connected with peripheral test circuit；Apply direction along 6 pressure of compact heap between water-cooling head 8 and compact heap 6 and arrange three groups
Pressure transducer 7 puts on 11 pressure value of thermoelectricity module for measurement；Clamp nut 4 applies to press to compact heap 6 by spring 5
Power；Whole device is surrounded by outer housing 1, and is filled with adiabator 2.
As shown in Figure 1, Figure 3, test device filling heat insulator 2 in outer housing 1, makes hot-fluid be led to by electrical heating platform 14 successively
Canonical measure block 12, thermoelectricity module 11, upper canonical measure block 9 is crossed down, water-cooling head 8 is eventually passed and is taken away by cooling water, as far as possible
Heat loss around reducing, it is ensured that the accuracy of measurement result.
As shown in Figure 1, Figure 2, Figure 3 shows, three groups of support bars 3 are threaded connection as supporting module and are fixed on base plate 16,
Warm table protection hurdle 13 is supported by first shaft shoulder positioning, and 3 the top of support bar is threaded, and clamp nut 4 is by supporting
Screw thread on bar 3 is rotated down, and applies pressure by spring 5 to compact heap 6.
As shown in Figure 1 and Figure 2, the test device thermal source is provided by the electrical heating platform 14 of a temperature-controllable, uniform by four groups
Supporting screw 15 be fixed on base plate 16, periphery by warm table protection hurdle 13 around shielding, in order to avoid scald or send out
It is raw dangerous.
As shown in Figure 1 and Figure 2, the methods for cooling of 11 cold end of thermoelectricity module is water-cooled, and water-cooling head 8 has two interfaces, cooling water
Entered by 8 one interfaces of water-cooling head by water pump, another interface flows out, carry fin structure inside water-cooling head 8, such as Fig. 4 institutes
Show, increase heat exchange area, while fin is alternately arranged can disturb cooling water so as to increase convection coefficient.By controlling pump power
Controllable cooling water flow and flow velocity, so that control cold junction temperature.
Specific embodiment of the utility model and its implementation process are as follows：
As shown in figure 5, thermoelectricity module 11 is made up of P, N-type thermoelectric arm, conductive electrode and ceramic wafer.P, N-type thermoelectric arm according to
It is secondary to be alternately arranged, it is together in series by conductive electrode, is coated with ceramic wafer up and down and plays insulation protection effect.11 hot junction of thermoelectricity module
It is connected with lower 12 upper surface of canonical measure block, cold end is connected with upper 9 lower surface of canonical measure block, and hot-fluid is from lower canonical measure block 12
Flow out into thermoelectricity module 11 and then from upper canonical measure block 9.Upper canonical measure block 9 and lower canonical measure block 12 that experiment is adopted
Material be copper, thermal conductivity is 116.7W/ (m K)
Respectively there are two apertures that armoured thermocouple is installed on upper canonical measure block 9, lower canonical measure block 12, measurement respectively is obtained
The temperature value, in the case of micro side heat loss is ignored, into the heat flow of thermoelectricity module 11 and through lower canonical measure
The heat flow of block 12 is equal, exports into part heat flowtransition after thermoelectricity module 11 into electric energy, and produces Peltier heat and joule
Heat, finally flows out from upper canonical measure block 9.Therefore, into heat flow Q of thermoelectricity module 11in=(λ × A/d12)×(T1-T2),
Wherein λ is the material thermal conductivity of lower canonical measure block 12, and A is lower canonical measure block 12 and 11 contact area of thermoelectricity module, d12For
Lower 12 liang of point for measuring temperature centre distances of canonical measure block.Likewise, due to upper canonical measure block 9, lower canonical measure block 12 from it is lower toward
On thermograde be equal, temperature T in thermoelectricity module hot junction can be calculatedhot=T2-[(T1-T2)*b/d12], thermoelectricity mould
Temperature T of group cold endcold=T3+[(T3-T4)*c/d34]。
As shown in Figure 1, Figure 2, shown in Fig. 3, clamp nut 4, spring 5, the composition hold down gag of compact heap 6, by rotatably compressing spiral shell
Female 4 provide downwards pressure, arrange spring 5 between compact heap 6 and clamp nut 4, when test device is in test process, including
Thermoelectricity module 11 waits part expanded by heating, spring 5 to be compressed to device and provide protection interior, it is to avoid produce excessive thermal stress pair
Device is damaged.Three groups of pressure transducers 7 are disposed between water-cooling head 8 and compact heap 6, and arranged direction is along 6 pressure of compact heap
Apply direction.Pressure transducer 7 can show that hold down gag puts on the pressure size of thermoelectricity module 11 in real time, for studying difference
Impact of the external pressure to 11 thermoelectricity capability of thermoelectricity module；Three groups of pressure transducers 7 apply direction arrangement along 6 pressure of compact heap,
Stressed size is applied for balancing three directions, it is ensured that pressure applied direction is perpendicular to tested thermoelectricity module 11.
As shown in fig. 6, thermoelectricity module 11 access external loading when, when two ends exist the temperature difference its equivalent to a power supply pair
Externally fed, it is in series with a resistor to be equivalent to an ideal voltage source, wherein UocEqual to the open loop electricity of thermoelectricity module 11
Pressure, RinEqual to 11 internal resistance of thermoelectricity module.During test, 11 liang of electrodes of thermoelectricity module are drawn and accesses a slide rheostat RLoad, from
And a closed-loop path is constituted, with ammeter and voltmeter monitor in real time loop current I and output voltage Uout.It is fixed according to ohm
Rule and Kirchhoff's law have：Uout=Uoc-I*Rin, output voltage U is understood by the formulaoutWith the linear pass of loop current I
System, the absolute value of its slope is the internal resistance R of thermoelectricity module 11in, its intercept on the y axis is the open-loop voltage of thermoelectricity module 11.
By changing slide rheostat resistance, the output voltage U under different external loadings can be obtainedoutWith loop current I, finally
Reduction error is fitted using method of least square, so as to obtain the internal resistance value R of thermoelectricity module 11inWith open-loop voltage Uout.Neglecting
In the case of omiting Joule effect and peltier effect, it is considered that as external loading RLoadWith internal resistance RinIt is equal, i.e. RLoad=RinWhen,
Output maximum Pout=(Uoc*Uoc)/(4*Rin)。
Further according to input heat flow Q that measuring and calculation before is obtainedinEfficiency eta=the P of thermoelectricity module 11 can be obtainedout/
Qin。
This utility model apparatus structure is simple, economical and practical, can accurately test the pressure for obtaining putting on thermoelectricity module big
The test parameters such as the cold hot-side temperature of little, thermoelectricity module and thermoelectricity module internal resistance, output voltage, output, conversion efficiency
Etc. performance parameter, to obtaining performance output of the thermoelectricity module under different external pressures, different temperatures difference so as to overall merit heat
The thermoelectricity capability of electric module is significant.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (6)
1. a kind of test device of thermoelectricity module conversion efficiency of thermoelectric, it is characterised in that：Including outer housing (1), adiabator (2),
Support bar (3), thermoelectricity module (11), warm table protection hurdle (13), electrical heating platform (14) and base plate (16)；Electrical heating platform (14) leads to
The supporting screw (15) for crossing bottom corner is horizontally fixed on base plate (16), and three support bars (3) are vertically fixed on bottom along surrounding
On plate (16), warm table protection hurdle (13) is enclosed within the bottom of three support bars (3), and warm table protection hurdle (13) is trapped among electrical heating platform
(14) side periphery, has gap between warm table protection hurdle (13) and electrical heating platform (14), electrical heating platform is provided with (14)
For installing the measurement assembly of thermoelectricity module (11), support bar (3) top is fixed with and holds down assembly, holds down assembly positioned at measurement group
Measurement assembly is compressed above part；Base plate (16) is provided with for encapsulating the outer housing (1) for surrounding, base plate (16) and outer housing
(1) the equal filling heat insulator in the space (2) in the inner space formed between.
2. the test device of a kind of thermoelectricity module conversion efficiency of thermoelectric according to claim 1, it is characterised in that：Described
Measurement assembly includes canonical measure block (9), lower canonical measure block (12) and water-cooling head (8), lower canonical measure block (12), thermoelectricity
Module (11), upper canonical measure block (9) and water-cooling head (8) are sequentially placed on electrical heating platform (14) from top to bottom, thermoelectricity module
(11) lower end is hot junction and contacts with lower canonical measure block (12) that upper end is contacted with upper canonical measure block (9) for cold end, on
The upper and lower of canonical measure block (9) and lower canonical measure block (12) side wall is mounted on an armoured thermocouple (10), thermoelectricity
(11) two electrode of module is connected with peripheral test circuit, and water-cooling head (8) is provided with the entrance and exit being connected with water source.
3. the test device of a kind of thermoelectricity module conversion efficiency of thermoelectric according to claim 1, it is characterised in that：Described
Hold down assembly including compact heap (6), pressure transducer (7), clamp nut (4) and spring (5), compact heap (6) is enclosed within three
On strut (3), three support bar (3) tops are cased with clamp nut (4), clamp nut (4) and compact heap (6) top by screw thread
Spring (5) is connected between face, and spring (5) is enclosed within support bar (3)；Between the measurement assembly top surface and compact heap (6) bottom surface
Be provided with around along the horizontal plane in uniform way three groups of pressure transducers (7) of thermoelectricity module (11) pressure value are put on for measurement, three
Group pressure transducer (7) applies direction arrangement along compact heap (6) pressure, and clamp nut (4) is by spring (5) to compact heap (6)
Apply pressure, and then thermoelectricity module (11) is delivered to by the measurement assembly.
4. the test device of a kind of thermoelectricity module conversion efficiency of thermoelectric according to claim 1, it is characterised in that：Described
Support bar (3) bottom is multidiameter structure, and warm table protection hurdle (13) location and installation is on the shaft shoulder of multidiameter.
5. the test device of a kind of thermoelectricity module conversion efficiency of thermoelectric according to claim 2, it is characterised in that：On described
Canonical measure block (9) and lower canonical measure block (12) are high thermal conductivity material of the thermal conductivity more than 50W/ (m K).
6. the test device of a kind of thermoelectricity module conversion efficiency of thermoelectric according to claim 2, it is characterised in that：The water
Cold head (8) inner chamber carries fin structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736253.XU CN206038785U (en) | 2016-07-11 | 2016-07-11 | Testing arrangement of thermoelectric module thermoelectric conversion efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736253.XU CN206038785U (en) | 2016-07-11 | 2016-07-11 | Testing arrangement of thermoelectric module thermoelectric conversion efficiency |
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| Publication Number | Publication Date |
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| CN206038785U true CN206038785U (en) | 2017-03-22 |
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ID=58311451
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| CN201620736253.XU Expired - Fee Related CN206038785U (en) | 2016-07-11 | 2016-07-11 | Testing arrangement of thermoelectric module thermoelectric conversion efficiency |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093654A (en) * | 2016-07-11 | 2016-11-09 | 浙江大学 | The test device of thermoelectricity module conversion efficiency of thermoelectric and method of testing thereof |
| CN107621568A (en) * | 2017-10-24 | 2018-01-23 | 河北科技大学 | Measure the method, apparatus and system of electrothermal module peak power output |
| CN109217734A (en) * | 2018-08-22 | 2019-01-15 | 江苏大学 | A kind of calculation method of the vehicle-mounted thermo-electric generation system net power output of water-cooled |
| CN110231531A (en) * | 2019-07-11 | 2019-09-13 | 哈尔滨工业大学 | A kind of test device and test method of thermo-electric device thermoelectricity capability |
-
2016
- 2016-07-11 CN CN201620736253.XU patent/CN206038785U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093654A (en) * | 2016-07-11 | 2016-11-09 | 浙江大学 | The test device of thermoelectricity module conversion efficiency of thermoelectric and method of testing thereof |
| CN107621568A (en) * | 2017-10-24 | 2018-01-23 | 河北科技大学 | Measure the method, apparatus and system of electrothermal module peak power output |
| CN109217734A (en) * | 2018-08-22 | 2019-01-15 | 江苏大学 | A kind of calculation method of the vehicle-mounted thermo-electric generation system net power output of water-cooled |
| CN109217734B (en) * | 2018-08-22 | 2020-08-28 | 江苏大学 | Method for calculating net output power of water-cooled vehicle-mounted temperature difference power generation system |
| CN110231531A (en) * | 2019-07-11 | 2019-09-13 | 哈尔滨工业大学 | A kind of test device and test method of thermo-electric device thermoelectricity capability |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20190711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |