CN207366504U - A kind of controllable thermoelectrochemistry battery testing platform of electrode temperature - Google Patents
A kind of controllable thermoelectrochemistry battery testing platform of electrode temperature Download PDFInfo
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- CN207366504U CN207366504U CN201721391942.2U CN201721391942U CN207366504U CN 207366504 U CN207366504 U CN 207366504U CN 201721391942 U CN201721391942 U CN 201721391942U CN 207366504 U CN207366504 U CN 207366504U
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 239000004065 semiconductor Substances 0.000 claims abstract description 28
- 239000013535 sea water Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 2
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- 238000010586 diagram Methods 0.000 description 4
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- 238000010438 heat treatment Methods 0.000 description 3
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- 230000005518 electrochemistry Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000000840 electrochemical analysis Methods 0.000 description 1
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- 235000020679 tap water Nutrition 0.000 description 1
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Abstract
The utility model discloses a kind of controllable thermoelectrochemistry battery testing platform of electrode temperature.Testing stand is made of the mesuring battary comprising electrolyte, electrode and sea water bath, semiconductor chilling plate, cooled plate, water radiator, water pump, temperature-sensing element, TEC controllers, electronic load (or electrochemical workstation).The current direction and size that semiconductor chilling plate is exported according to TEC controllers, by water-bath mode, are uniformly and stably heated or are freezed to electrode.Two electrodes produce electrical potential difference under the temperature difference, are drawn electric current by electronic load (or electrochemical workstation).Under program, automated system operation and test voltage and electric current are recorded, obtains output characteristic curve and other characteristics of the thermoelectrochemistry battery under the assigned temperature and the temperature difference.The utility model realizes the automation of test, improves testing efficiency.The accurate control of electrode temperature is realized at the same time, and the output characteristics for be thermoelectrochemistry battery under the conditions of various temperature, which is tested, provides solution.
Description
Technical field
A kind of electrochemical test platform for considering electrode temperature is the utility model is related to, more particularly to a kind of electrode temperature is controllable
Thermoelectrochemistry battery testing platform.
Background technology
Under current energy saving and environmentally friendly themes of the times, heat recovery technology is effective way of a raising energy utilization rate
Footpath.Research on waste heat recovery has obtained paying close attention to for educational circles and industrial circle.And thermoelectrochemistry battery, it is exactly that one kind is based on
The residual-heat utilization technology of electrochemical method, can be converted into electric energy by low grade heat energy.On operating mode, it with tradition
Semiconductor temperature differential generating technology it is similar, battery both ends apply the temperature difference, you can form electromotive force between two electrodes.They have
The advantages of identical, such as energy are directly changed, without noise etc..Since thermoelectrochemistry battery main composition is electrolyte,
The thermal energy recycling being only applicable to below electrolyte boiling temperature, is returned in the waste heat of high-temp liquid such as high-temperature cooling water, conduction oil etc.
Receive, or have larger application prospect on the cascade utilization of the energy.The technology does not carry out industrialization also at present, and correlative study is also in
The understanding stage is, it is necessary to which substantial amounts of experimental study shows the working machine of the output characteristics of different thermoelectrochemistry batteries and its inside
System.
Electrode temperature, is most important in all experimental variables as the cause of thermoelectrochemistry cell power generation.But current phase
The mode that the temperature control method used in experimental study all washes away electrode for cold fluid and hot fluid substantially is closed, hot fluid is added by heating wire
Heat, cold fluid selection tap water at normal temperature.This temperature control method is by controlling the temperature of cold fluid and hot fluid come indirect control electrode temperature
Degree, and cold end can not be dropped to below room temperature, and enough precision and the free degree are lacked in coordination electrode temperature.Therefore, it is most
Experimental study is only tested for the property the thermoelectrochemistry battery under a kind of temperature conditionss, and the experiment use of different researchers
Temperature is frequent and differs.This, which is equal to, have ignored influence of the temperature change to thermoelectrochemistry battery, and the conclusion of different researchers
It can not be compared.
Semiconductor chilling plate is a kind of advanced heat source heat sink, its maximum advantage is both can be object as heat source
Heating, can also be used as heat sink to freeze for object.And freeze and the change of the operating mode of heating, only by varying sense of current
It can be achieved, it is very convenient easy-to-use.This characteristic causes semiconductor chilling plate to carry out actively high accuracy in small-power temperature control occasion
Temperature control there is extraordinary effect.
Based on above reason, the utility model proposes a kind of controllable thermoelectrochemistry battery standard testing stand of electrode temperature
System, passes through the accurate coordination electrode temperature of semiconductor refrigerating technology.The utility model is realizing conventional batteries performance test function
On the basis of, additionally it is possible to influence of the electrode temperature to thermoelectrochemistry battery performance is disclosed, and for different batteries at the same temperature
Performance comparison provide technology guarantee.
The content of the invention
To solve deficiency of the prior art, the purpose of this utility model is to provide a kind of electrode temperature controllable precise
Thermoelectrochemistry battery testing platform.
To solve the technical problem, the technical solution of the utility model is：
The thermoelectrochemistry battery testing platform of electrode temperature controllable precise includes mesuring battary, measurement module and two sets of temperature control moulds
Block, the mesuring battary include two electrodes, often cover temperature control module and are dissipated including sea water bath, semiconductor chilling plate, cooled plate, water
Hot device, water pump, temperature-sensing element and TEC controllers, the measurement module are electronic load or electrochemical workstation；
Two sets of temperature control modules are independent to carry out temperature control to two electrodes；The electrode and semiconductor chilling plate of mesuring battary are equal
It is close to sea water bath, semiconductor chilling plate is uniformly attached to semiconductor system by sea water bath to heated by electrodes or refrigeration, cooled plate
The surface of cold non-working side, cooled plate, water radiator, water pump sequentially circulate connected through water pipe, and temperature-sensing element is attached to electrode
Surface, and be connected with TEC controllers, TEC controllers are connected with semiconductor chilling plate controls semiconductor chilling plate work, measures mould
Block, the TEC controllers of two sets of temperature control modules are connected with computer.
Mesuring battary electrode is connected with electronic load, to measure electrical potential difference and loop current；Temperature-sensing element is attached to electricity
Pole surface, and be connected with TEC controllers, acquisition electrode temperature is used for data output and feedback control；TEC controllers and semiconductor
Cooling piece is connected, control the latter's work；Electronic load is connected with TEC controllers with computer, carries out data record and storage,
And whole testing stand is monitored by upper computer software.
Preferably, the mesuring battary includes battery body, electrolyte, electrode, and battery body is used for equipped with two
The liquid injection pipe of electrolyte is injected, electrode is electrode plate, and electrode plate is sandwiched between battery body and sea water bath.
Preferably, the battery body is cylindrical type, and fastening is bolted between battery body and sea water bath, electricity
Between pond body and electrode plate, and sealed between sea water bath and electrode plate by sealing ring.
Preferably, the sea water bath includes sea water bath housing, and sea water bath housing is equipped with water injection pipe, outlet pipe and temperature-sensitive
Component lead opening, one end face of sea water bath housing are metal heat-exchange face.
Preferably, the semiconductor chilling plate side and metal heat-exchange face contact heat-exchanging, opposite side are contacted with cooled plate
Heat exchange, is coated with heat-conducting silicone grease on all heat exchange contact surfaces, makes reinforced heat conduction.
Preferably, the temperature-sensing element is thermal resistance or thermocouple.
The utility model proposes a kind of experimental bench system for the thermoelectrochemistry battery performance that can be promoted, electrode is realized
The accurate control of temperature, and realize automatic test, largely simplify test operation.Current research is generally limited by
Temperature controlled difficulty, therefore the temperature conditionss used in different experiments are different, and researcher is not using temperature as main research
Content.The utility model allows the result of study of different researchers easily to reappear and contrast under the conditions of unified temperature, and energy
The relation between temperature and battery performance is easily shown, so that the research influenced into trip temperature on performance.
Brief description of the drawings
Fig. 1 is the controllable thermoelectrochemistry battery testing platform structure diagram of electrode temperature；
Fig. 2 is the battery structure graphics that the utility model uses；
Fig. 3 is the battery structure profile that the utility model uses；
Fig. 4 is the semiconductor chilling plate cooling structure schematic diagram of the utility model；
Fig. 5 is the control system schematic diagram of the utility model.
Embodiment
The utility model is described further below according to drawings and examples.
Fig. 1 illustrates the system structure of the utility model, and Fig. 2,3 illustrate this reality in detail from graphics and profile respectively
With the cell body structure of new use, Fig. 4 illustrates the structure of semiconductor chilling plate cooling segment, and Fig. 5 is the utility model institute
Control system schematic diagram.
Fig. 1 can be seen that a kind of controllable thermoelectrochemistry battery testing platform of electrode temperature that the utility model is proposed, bag
Containing mesuring battary, temperature control module and measurement module.Mesuring battary contains electrolyte 1, electrode 2；Temperature control module by sea water bath 3,
Semiconductor chilling plate 4, cooled plate 5, water radiator 6, water pump 7, temperature-sensing element 8, TEC controllers 10 form；Measurement module is by electricity
Son load or electrochemical workstation 9 form.The feature of the testing stand is：Mesuring battary electrode 2 and electronic load or electrochemistry work
Make station 9 to be connected, to measure electrical potential difference and loop current；Two sets of temperature control modules are independent to carry out temperature control to two electrodes；Half
Conductor cooling piece 4 is uniformly heated or freezed to electrode 2 by sea water bath 3, and cooled plate 5 is attached to 2 surface of semiconductor chilling plate, is used
In removing the heat or cold that produce on its non-working surface；Cooled plate 5, water radiator 6, water pump 7 are connected through water pipe, composition heat dissipation
System；Temperature-sensing element 8 is attached to 2 surface of electrode, and is connected with TEC controllers 10, acquisition electrode temperature be used for data output with
Feedback control；TEC controllers 10 are connected with semiconductor chilling plate 4, control the latter's work；Electronic load or electrochemical workstation 9
It is connected with TEC controllers 10 with computer 11, carries out data record and storage, and whole testing stand is carried out by host computer
Monitoring.
Fig. 2,3 be the utility model a specific embodiment, the battery structure used in the embodiment is electric for cylindrical type
Install the liquid injection pipe 13 of two injection electrolyte 1 on pond body 12 additional, electrode plate 2 is sandwiched in battery body 12 and sea water bath housing 16
Between, liquid is sealed with two sealing rings 1415 of size.Fastening is bolted in 12 sea water bath housing 16 of battery body.
Water injection pipe 17 and thermal resistance lead opening 19 are provided with sea water bath housing 16, housing end face is metal heat-exchange face 18.
Fig. 4 is a specific embodiment of the utility model, illustrates 4 water-cooling structure of semiconductor chilling plate, semiconductor system
Cold 4 sides and 18 contact heat-exchanging of metal heat-exchange face, opposite side and 5 contact heat-exchanging of cooled plate.On all heat exchange contact surfaces
Coated with thermally conductive silicone grease 20, makes reinforced heat conduction.
Fig. 5 illustrates a kind of structural representation and the annexation figure of the utility model TEC controllers, and TEC controllers can be adopted
Integration module is controlled with the TEC for covering all functions in dotted line frame, testing stand can be effectively reduced and build difficulty.The integration module
With with the use of semiconductor chilling plate be chiefly used in the thermostatic control of laser device.It is high-precision in order to reach when small-power is tested
Degree, directly can replace electronic load using electrochemical workstation, coordinate host computer to be tested.
The thermoelectrochemistry battery performance test method of the testing stand, includes the following steps：
1) temperature-sensing element is bonded in electrode plate surface with marine glue, bonding location is pole plate center, and lead is through sea water bath
Side wall exports, and accesses TEC controllers；
2) electronic load (or electrochemical workstation) is connected with electrode；
3) sets target temperature, pid control parameter and electronic load (or electrochemical workstation) test journey on computers
Sequence and relevant parameter etc.；
4) activation system, computer record temperature variation data, is stored as temperature variation curve, treats that electrode temperature is stablized
When, such as and target temperature deviation is in allowable error, then carries out in next step, otherwise debugging pid parameter again；
5) computer recorded electronic load (or electrochemical workstation) voltage and current indication, due to chemical reaction equilibrium
The stabilization for lagging behind electrode temperature is established, electronic load (or electrochemical workstation) needs to provide larger testing time step-length
Guarantee reading is steady-state value；
6) computer reads magnitude of voltage and electric current, exports required volt-ampere curve；
7) it need to such as obtain the output characteristics under specified temp, then programed temperature is constant, electronic load (or electrochemistry work
Stand) test is scanned from zero to open-circuit voltage to output voltage；
8) temperature effect need to be such as observed, then programme-control temperature control module takes series of temperature value or temperature difference to be surveyed repeatedly
Examination；
9) output characteristics under temperature match curing conditions need to be such as observed, then inputs one section of alternating temperature program for TEC controllers, and adjust
The degree that pid parameter is changed with adaptive temperature carries out testing experiment, with the voltage change curve of record curve in response.
It should be pointed out that only specific embodiment of the present utility model disclosed above, those of ordinary skill in the art's energy
All deformations for directly exporting or associating from the utility model disclosure, such as use the battery of square column type structure,
On the premise of unobvious change overall system architecture, it also is regarded as within scope of protection of the utility model.
Claims (6)
- A kind of 1. controllable thermoelectrochemistry battery testing platform of electrode temperature, it is characterised in that including mesuring battary, measurement module with Two sets of temperature control modules, the mesuring battary include two electrodes (2), and often covering temperature control module includes sea water bath (3), semiconductor system Cold (4), cooled plate (5), water radiator (6), water pump (7), temperature-sensing element (8) and TEC controllers (10), the measurement mould Block is electronic load or electrochemical workstation；Two sets of temperature control modules are independent to carry out temperature control to two electrodes；Mesuring battary Electrode (2) and semiconductor chilling plate (4) are close to sea water bath (3), and semiconductor chilling plate (4) is uniformly right by sea water bath (3) Electrode (2) heats or refrigeration, cooled plate (5) are attached to the surface of semiconductor chilling plate (2) non-working side, and cooled plate (5), water dissipate Hot device (6), water pump (7) are sequentially circulated connected through water pipe, and temperature-sensing element (8) is attached to electrode (2) surface, and with TEC controllers (10) connecting, TEC controllers (10) are connected with semiconductor chilling plate (4) controls semiconductor chilling plate (4) work, measurement module, The TEC controllers (10) of two sets of temperature control modules are connected with computer (11).
- 2. the controllable thermoelectrochemistry battery testing platform of electrode temperature as claimed in claim 1, it is characterised in that described is to be measured Battery includes battery body (12), electrolyte (1), electrode (2), and battery body (12) is equipped with two and is used to inject electrolyte (1) liquid injection pipe (13), electrode (2) are electrode plate, and electrode plate is sandwiched in battery body (12) between sea water bath.
- 3. the controllable thermoelectrochemistry battery testing platform of electrode temperature as claimed in claim 2, it is characterised in that the battery Body (12) is cylindrical type, and fastening, battery body (12) and electrode is bolted in battery body (12) between sea water bath Between plate, and sealed between sea water bath and electrode plate by sealing ring.
- 4. the controllable thermoelectrochemistry battery testing platform of electrode temperature as claimed in claim 1, it is characterised in that the water-bath Pond (3) includes sea water bath housing (16), and sea water bath housing (16) is opened equipped with water injection pipe (17), outlet pipe and temperature-sensing element lead Mouth (19), (16) end faces of sea water bath housing are metal heat-exchange face (18).
- 5. the controllable thermoelectrochemistry battery testing platform of electrode temperature as claimed in claim 4, it is characterised in that described partly leads Body cooling piece (4) side and metal heat-exchange face (18) contact heat-exchanging, opposite side and cooled plate (5) contact heat-exchanging, in all heat exchange Heat-conducting silicone grease (20) is coated with contact surface, makes reinforced heat conduction.
- 6. the controllable thermoelectrochemistry battery testing platform of electrode temperature as claimed in claim 1, it is characterised in that the temperature-sensitive Element is thermal resistance or thermocouple.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391942.2U CN207366504U (en) | 2017-10-26 | 2017-10-26 | A kind of controllable thermoelectrochemistry battery testing platform of electrode temperature |
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| CN201721391942.2U CN207366504U (en) | 2017-10-26 | 2017-10-26 | A kind of controllable thermoelectrochemistry battery testing platform of electrode temperature |
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| CN207366504U true CN207366504U (en) | 2018-05-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655959A (en) * | 2017-10-26 | 2018-02-02 | 浙江大学 | A kind of controllable thermoelectrochemistry battery testing platform of electrode temperature and its method |
| CN109709137A (en) * | 2018-12-28 | 2019-05-03 | 湖北雷迪特冷却系统股份有限公司 | A kind of cell water cold plate temperature uniformity test device and method |
-
2017
- 2017-10-26 CN CN201721391942.2U patent/CN207366504U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655959A (en) * | 2017-10-26 | 2018-02-02 | 浙江大学 | A kind of controllable thermoelectrochemistry battery testing platform of electrode temperature and its method |
| CN109709137A (en) * | 2018-12-28 | 2019-05-03 | 湖北雷迪特冷却系统股份有限公司 | A kind of cell water cold plate temperature uniformity test device and method |
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