• Title/Summary/Keyword: thermoelectric module

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Characteristics of peltier module for thermoelectric generator (열전발전용 Peltier module의 특성 측정)

  • Woo, B.C.;Lee, H.W.;Lee, D.Y.;Kim, B.S.;Schmatok, Schmatok
    • Proceedings of the KIEE Conference
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    • 1998.07d
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    • pp.1552-1554
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    • 1998
  • TEC(Thermoelectric conversion) is direct conversion method between thermal energy and electric energy. We studied on the mechanical, electrical and thermal properties of thermoelectric module, made experimental thermoelectric generator with BiTe material and manufactured module tester for electric-thermal energy conversion.

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Cooling Characteristics at Hot Side of the Thermoelectric Module for an Air Conditioner (열전모듈을 이용한 에어컨의 방열부 냉각특성에 대한 연구)

  • 김서영;강병하;장혁재;김석현
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.14 no.3
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    • pp.214-220
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    • 2002
  • A small air conditioner using thermoelectric module has been designed and built. Three types of cooling methods, such as air cooling, closed-loop water cooling, and evaporative cooling, for hot side of thermoelectric module have been investigated. Among three types of cooling method, the evaporative cooling method is seen to be the most effective to achieve the steady state operation of a thermoelectric air conditioner The system performance with evaporative cooling method are also studied in detail for several oprating parameters, such as input power to the thermoelectric module, water or air flow rate at the hot side, and air flow rate at the cold side. The results obtained indicate that the cooling capacity of a system is increased with an increase in the input power to the thermoelectric module while the system COP is decreased. It is also found that the optimal air flow rate as well as water flow rate at the hot side is needed for the best system performance at a liven operating condition. Both the system COP and cooling capacity are increased as the air flow rate at cold side is increased.

Thermoelectric Characteristics of a Thermoelectric Module Consisting of Chalcogenide Nanoparticles and Glass Fibers (칼코제나이드 나노입자와 유리섬유를 이용하여 제작된 열전모듈의 발전 특성)

  • Ryu, Hohyeon;Cho, Kyoungah;Choi, Jinyoung;Kim, Sangsig
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.28 no.4
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    • pp.257-261
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    • 2015
  • In this study, we fabricated a thermoelectric module made of nanoparticles (NPs) and glass fibers investigated its thermoelectric characteristics. P-type HgTe and n-type HgSe NPs synthesized by colloidal method were used as thermoelectric materials and glass fibers were used as spacers between the hot and cold electrodes of the thermoelectric module. In the module, the average Seebeck coefficients of the HgTe and HgSe NPs were 1260 and $-628{\mu}V/K$, respectively. The p-n module generated about a voltage of 11.9 mV and showed a power density of $1.6{\times}10^{-5}{\mu}W/cm^2$ at a temperature difference of 7.5 K.

An experimental study on cooling characteristic of a thermoelectric module (열전모듈의 냉각특성에 관한 실험적 연구)

  • Hwang, Jun;Kang, Byung Ha
    • Transactions of the Korean hydrogen and new energy society
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    • v.15 no.4
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    • pp.341-347
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    • 2004
  • An experimental study has been carried out on cooling perfonnance of a thennoelectric module. This problem is of particular interest in the design of the refrigeration systems using thermoelectric module, such as cosmetic refrigerator, wine cellar and air cooler. The effect of the input voltage and the hot side temperature on the cooling performance is studied in detail. The $\Delta$T, temperature difference between cold side and hot side surface of thermoelectric module, is described in terms of the input voltage and the hot side temperature. It is found that the cooling capacity can be improved by increasing the input voltage and by reducing the heat from the hot side of the thermoelectric module. However, COP is decreased with an increase in the input voltage, since power consumption is also increased. Thus, optimum input voltage can be selected based on cooling capacity and COP.

Design and implementation of thermoelectric dehumidifier using pottier module (Pottier소자를 이용한 열전 제습기 설계 및 구현)

  • 장재철;양규식
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.3 no.3
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    • pp.671-679
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    • 1999
  • In this paper, humidity measurement is accomplished using humidity sensor, dehumidify is implemented using general-purpose $\mu$-processorPIC16C54 and thermoelectric module for control measured humidity and input target humidity value proportionally Pottier module product is variety kind of size and characteristic, very important drawing factor is selection necessary heat sink, which is maintain proper thermal resistance from variety kind of module also. From electronic dehumidifier is manufacture by using thermoelectric module, no sound, no vibration, low power consumption of partial space efficient dehumidify proves the validity of this system.

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Application of thermoelectric module to DNA amplifying thermal cycle system (유전자(DNA)증폭 온도 사이클 시스템에 열전소자 활용을 위한 연구)

  • Cho, Jae-Seol;Jung, Se-Hun;Nam, Jae-Young;Choi, Jae-Boong;Kim, Young-Jin
    • Proceedings of the KSME Conference
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    • 2004.04a
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    • pp.210-215
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    • 2004
  • : A DNA analysis system based on fluorescence analysis has to have a DNA amplifying thermal cycle system. DNA amplification is executed by the temperature control. Accuracy of fluorescence analysis is influenced by the temperature control technology. For that reason, the temperature control is core technology in developing the DNA analysis system. Therefore, the objective of this paper is to develop the hardware to apply thermoelectric module to the DNA amplifying thermal cycle system. In order to verify the developed hardware for controlling the temperature of thermoelectric module, a DNA amplifying thermal cycle test was performed. From the test, the developed hardware controlled the temperature of thermoelectric module successfully. Therefore, it is expected that the developed hardware can be applied to the DNA amplifying thermal cycle system.

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Thermal Distribution of Bi-Te Thermoelectric Module with the thickness of Polymer Sheet (고분자 필름의 두께변화에 따른 Bi-Te계 열전모듈의 열분포 특성)

  • Byeon, Jong-Bo;Kim, Bong-Seo;Park, Su-Dong;Lee, Hui-Ung;Kim, Yeong-Su
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2005.07a
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    • pp.85-86
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    • 2005
  • In case of attaching thermoelectric module and heat source, the polymer sheet is attached on the $Al_2O_3$ plate, which is cooling side of thermoelectric module, in order to enhance mechanical safety of the system. It is impossible to calculate the exact distribution of temperature and flow pattern of inner gap of thermoelectric module. Therefore CFD analyses was executed to determine the thermo-fluid phenomena and distribution by Fluent. As the result of these analyses, heat transfer was dominated by conduction and the difference of temperature was linear distribution according to the thickness of polymer sheet.

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Thermal Distribution of Bi-Te Thermoelectric Module with the thickness of Polymer Sheet (고분자 필름의 두께변화에 따른 Bi-Te계 열전모듈의 열분포 특성)

  • Byeon, Jong-Bo;Kim, Bong-Seo;Park, Soo-Dong;Lee, Hee-Woong;Kim, Young-Soo
    • Proceedings of the KIEE Conference
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    • 2005.07b
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    • pp.1675-1677
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    • 2005
  • In case of attaching thermoelectric module and heat source, the polymer sheet is attached on the $AL_{2}O_3$ plate, which Is cold and hot side of thermoelectric module, in order to enhance mechanical safty of the system. It is impossible to calculate the exact distribution of temperature and flow pattern of inner gap of thermoelectric module. Therefore CFD(Computational Fluid Dynamics) analysis was executed to determine the thermo-fluid phenomena and distribution by Fluent. As the result of these analysis, heat transfer was dominated by conduction and the difference of temperature was linear distribution according to the thickness of polymer sheet.

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Research on the Output Characteristic of Thermoelectric Module according to the thickness variation of Polymer Pad (고분자 필름의 두께변화에 따른 열전소자의 출력 특성변화에 관한 연구)

  • Jang, Ho-Sung;Kim, Jae-Jung;Kim, In-Kwan;Kim, Young-Soo
    • Proceedings of the SAREK Conference
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    • 2006.06a
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    • pp.976-981
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    • 2006
  • In case of attaching thermoelectric module and heat source, the polymer pad is attached on the $Al_2O_3$ plate, which is cooling side of thermoelectric module, in order to enhance mechanical safety of the system. It is impossible to calculate the exact distribution of temperature and flow pattern of inner gap of thermoelectric module. Therefore CFD(Computational Fluid Dynamics) analysis was executed to determine the thermo-fluid phenomena and distribution by Fluent. As the result of these analysis, heat transfer was dominated by conduction and the difference of temperature was linear distribution according to the thickness of polymer sheet.

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