CN101701993B - Device for testing properties of temperature difference generating module property - Google Patents
Device for testing properties of temperature difference generating module property Download PDFInfo
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- CN101701993B CN101701993B CN2009102413582A CN200910241358A CN101701993B CN 101701993 B CN101701993 B CN 101701993B CN 2009102413582 A CN2009102413582 A CN 2009102413582A CN 200910241358 A CN200910241358 A CN 200910241358A CN 101701993 B CN101701993 B CN 101701993B
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Abstract
The invention is a device for testing properties of a temperature difference generating module property, belonging to the technical field of renewable energy sources generation. The device comprises a high-temperature water container, a bracket, a temperature difference generating module, a heat conducting plate, an electric heater, a slide-wire rheostat, a power supply, a loading and measuring circuit, a cold water inlet pipe, a low-temperature water container, a thermocouple temperature measurement device, a circulating water container, a siphon pipe, a water pump, a heating switch and a load switch. The invention has the advantages of high measurement precision on properties of the temperature difference generating module, strong testing adaptability for temperature difference generating modules in different specifications, no pollution on environment, simple structure, full use of circulating water resource and low cost.
Description
Technical field
The invention belongs to the renewable energy power generation technical field, a kind of device for testing properties of temperature difference generating module property is provided, can test and experimental study the thermo-electric generation properties of materials.
Background technology
Temperature-difference power generation module is the thermoelectric conversion element that a kind of thermoelectric effect of utilizing material is processed; When having temperature difference between cold and hot surface; Temperature-difference power generation module just can produce certain electric power, and the parameter that its pyroelecthc properties is relevant is the necessary data that temperature-difference power generation module is effectively used.
At present, the thermoelectricity capability of thermoelectric power generation device generally is to test the data that obtain to the temperature-difference power generation module monomer, then approximate the obtaining through calculating.In these class methods; The heating of temperature-difference power generation module will cause the temperature variation of cold junction; Because measuring system can not be carried out necessary constant temperature measures to cold junction; The data that cause obtaining often have bigger discrepancy with actual temperature-difference power generation module thermoelectricity capability, and directly have influence on the measuring accuracy of temperature-difference power generation module characteristic.
Summary of the invention
The invention provides a kind of device for testing properties of temperature difference generating module property, can overcome the drawback that can not keep cold and hot end constant temperature in the existing temperature-difference power generation module thermoelectricity capability test macro, realize accurate measurement the thermoelectric (al) power characteristic of temperature-difference power generation module.
The present invention includes high-temperature water container 1, support 2, temperature-difference power generation module 3, heat-conducting plate 4; Electric heater 5, rheochord 6, power supply 7, load and metering circuit 8; Cold water inlet 9, water at low temperature container 10, thermocouple temperature measuring apparatus 11, circulating water container 12; U trap 13, water pump 14, heater switch 15, load switch 16; As shown in Figure 1.
Temperature-difference power generation module is fixed between the heat-conducting plate and water at low temperature container that is placed in the high-temperature water container; Power supply is supplied power to electric heater through heater switch and rheochord; Water pump is placed in the bigger circulating water container of volume, and the water in the circulating water container is extracted out, is injected in the water at low temperature container through cold water inlet (9), and the water in the water at low temperature container is sent back in the circulating water container according to siphonic effect through U trap; The bottom of water at low temperature container adopts the huyashi-chuuka (cold chinese-style noodles) of copper and temperature-difference power generation module to contact; The tight crimping of the hot side of temperature-difference power generation module and heat-conducting plate, heat-conducting plate is fixed in the high-temperature water container through support; The temperature difference on the cold and hot two sides of temperature-difference power generation module is accomplished by the thermocouple temperature measuring apparatus (11) that adheres to above that, and two leads of the output of temperature-difference power generation module are connected to load and metering circuit two ends through load switch.
Then adopt the thermal insulation material parcel around the water at low temperature container, avoid receiving water vapor and thermal-radiating influence in the hot water tank; Heat-conducting plate is made with copper coin; Power supply is the 220V AC power.
The invention has the advantages that high to the measuring accuracy of temperature-difference power generation module characteristic, strong to the experiment adaptability of the temperature-difference power generation module of different size, environmentally safe is simple in structure simultaneously, makes full use of the recirculated water resource, cost is lower.
Description of drawings
Fig. 1 is the structural representation of device for testing properties of temperature difference generating module property of the present invention, wherein, and high-temperature water container 1, support 2, temperature-difference power generation module 3; Heat-conducting plate 4, electric heater 5, rheochord 6, power supply 7, load and metering circuit 8; Cold water inlet 9, water at low temperature container 10, thermocouple temperature measuring apparatus 11, circulating water container 12; U trap 13, water pump 14, heater switch 15, load switch 16.
Embodiment
As shown in Figure 1, the present invention includes high-temperature water container 1, support 2, temperature-difference power generation module 3, heat-conducting plate 4; Electric heater 5, rheochord 6, power supply 7, load and metering circuit 8; Cold water inlet 9, water at low temperature container 10, thermocouple temperature measuring apparatus 11, circulating water container 12; U trap 13, water pump 14, heater switch 15, load switch 16.
Temperature-difference power generation module 3 is fixed between the heat-conducting plate 4 and water at low temperature container 10 that is placed in the high-temperature water container 1; 220V AC power 7 is through heater switch 15 and 5 power supplies of 6 pairs of electric heaters of rheochord; Water pump 14 is placed in the bigger circulating water container of volume 12; Water in the circulating water container 12 is extracted out; Be injected in the water at low temperature container 10 through cold water inlet 9, the water in the water at low temperature container 10 is sent back in the circulating water container 12 according to siphonic effect through U trap 13; The bottom of water at low temperature container 10 adopts the good copper of heat conduction and the huyashi-chuuka (cold chinese-style noodles) of temperature-difference power generation module 3 well to contact, and then adopts the thermal insulation material parcel on every side, avoids receiving water vapor and thermal-radiating influence in the hot water tank 1; The hot side of temperature-difference power generation module 3 and the heat-conducting plate 4 tight crimping of making by copper coin, heat-conducting plate 4 is fixed in the high-temperature water container 1 through support 2; The temperature difference on the cold and hot two sides of temperature-difference power generation module 3 is accomplished by the thermocouple temperature measuring apparatus 11 that adheres to above that, and two leads of the output of temperature-difference power generation module 3 are connected to load and metering circuit 8 two ends through load switch 16.
The principle of work of device for testing properties of temperature difference generating module property is following:
Temperature-difference power generation module 3 is fixed between the heat-conducting plate 4 and water at low temperature container 12 that is placed in the high-temperature water container 1; According to the size of the temperature difference between high-temperature water container 1 and the water at low temperature container 12; The voltage of temperature-difference power generation module 3 outputs can change; If this moment, closed load switch 16 dropped into load and metering circuit, then respective change also can take place along with the difference variation between high-temperature water container 1 and the water at low temperature container 12 in the power of temperature-difference power generation module 3 outputs.Monitoring through the temperature difference between 11 pairs of high-temperature water containers 1 of thermocouple temperature measuring apparatus and the water at low temperature container 12 can obtain the power out-put characteristic of temperature-difference power generation module 3 accurately, can be the design temperature difference electricity generation device and lays the foundation.
The bottom of water at low temperature container 10 adopts the good copper of heat conduction and the huyashi-chuuka (cold chinese-style noodles) of temperature-difference power generation module 3 well to contact, and then adopts the thermal insulation material parcel on every side, avoids receiving water vapor and thermal-radiating influence in the hot water tank 1.The hot side of temperature-difference power generation module 3 and the heat-conducting plate 4 tight crimping of being made by copper coin, heat-conducting plate 4 is fixed in the high-temperature water container 1 through support 2.
, made the cold and hot two sides of temperature-difference power generation module 3 produce the temperature difference, thereby begin generating through the hot side of heat-conducting plate 4 by the water of electric heater 5 heating heat transferred temperature-difference power generation module 3.The temperature difference on the cold and hot two sides of temperature-difference power generation module 3 is accomplished by thermocouple temperature measuring apparatus 11, and the output power of temperature-difference power generation module 3 is accomplished by load and metering circuit 8, and record is also handled related data, can obtain each item performance of temperature-difference power generation module 3.
Claims (3)
1. a device for testing properties of temperature difference generating module property is characterized in that: comprise the high-temperature water container, support, temperature-difference power generation module, heat-conducting plate; Electric heater, rheochord, power supply, load and metering circuit; Cold water inlet, water at low temperature container, thermocouple temperature measuring apparatus, circulating water container; U trap, water pump, heater switch, load switch; Temperature-difference power generation module (3) is fixed between the heat-conducting plate (4) and water at low temperature container (10) that is placed in the high-temperature water container (1); Power supply (7) is supplied power to electric heater (5) through heater switch (15) and rheochord (6); Water pump (14) is placed in the bigger circulating water container of volume (12); Water in the circulating water container (12) is extracted out; Be injected in the water at low temperature container (10) through cold water inlet (9), the water in the water at low temperature container (10) is sent back in the circulating water container (12) according to siphonic effect through U trap (13); The bottom of water at low temperature container (10) adopts the huyashi-chuuka (cold chinese-style noodles) of copper and temperature-difference power generation module (3) to contact; The closely crimping of the hot side of temperature-difference power generation module (3) and heat-conducting plate (4), heat-conducting plate (4) is fixed in the high-temperature water container (1) through support (2); The temperature difference on the cold and hot two sides of temperature-difference power generation module (3) is accomplished by the thermocouple temperature measuring apparatus (11) that adheres to above that, and two leads of the output of temperature-difference power generation module (3) are connected to load and metering circuit (8) two ends through load switch (16);
Then adopt the thermal insulation material parcel around the water at low temperature container (10), avoid receiving water vapor and thermal-radiating influence in the hot water tank (1).
2. according to the described device of claim 1, it is characterized in that: heat-conducting plate (4) is made with copper coin.
3. according to the described device of claim 1, it is characterized in that: power supply (7) is the 220V AC power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102413582A CN101701993B (en) | 2009-12-07 | 2009-12-07 | Device for testing properties of temperature difference generating module property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102413582A CN101701993B (en) | 2009-12-07 | 2009-12-07 | Device for testing properties of temperature difference generating module property |
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| Publication Number | Publication Date |
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| CN101701993A CN101701993A (en) | 2010-05-05 |
| CN101701993B true CN101701993B (en) | 2012-06-20 |
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| CN2009102413582A Expired - Fee Related CN101701993B (en) | 2009-12-07 | 2009-12-07 | Device for testing properties of temperature difference generating module property |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323780A (en) * | 2013-05-20 | 2013-09-25 | 南京航空航天大学 | Thermoelectric material thermoelectric conversion performance testing system and method |
| CN105242148A (en) * | 2015-10-31 | 2016-01-13 | 武汉理工大学 | Thermoelectric module characteristic testing device |
| CN107727951A (en) * | 2017-08-16 | 2018-02-23 | 中国电子科技集团公司第十八研究所 | A kind of thermo-electric generation monomer module thermoelectricity capability test table |
| CN108828364A (en) * | 2018-06-29 | 2018-11-16 | 西安交通大学 | A kind of temperature-difference power generation module performance test test device and implementation method |
| CN111596162B (en) * | 2020-06-19 | 2022-07-29 | 中国核动力研究设计院 | Integrated thermoelectric device experimental device and method based on temperature difference type thermoelectric conversion |
| CN113805037A (en) * | 2021-08-24 | 2021-12-17 | 西安交通大学 | Testing device and testing method for thermoelectric power generation chip |
| CN115126802B (en) * | 2022-07-11 | 2023-06-16 | 江西工业工程职业技术学院 | Automobile brake caliper, brake system and manufacturing method of brake system |
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- 2009-12-07 CN CN2009102413582A patent/CN101701993B/en not_active Expired - Fee Related
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| CN101701993A (en) | 2010-05-05 |
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Granted publication date: 20120620 Termination date: 20131207 |