CN201966842U - High-temperature resistant thermoelectrical semi-conductor power generation device - Google Patents

High-temperature resistant thermoelectrical semi-conductor power generation device Download PDF

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Publication number
CN201966842U
CN201966842U CN2011200109542U CN201120010954U CN201966842U CN 201966842 U CN201966842 U CN 201966842U CN 2011200109542 U CN2011200109542 U CN 2011200109542U CN 201120010954 U CN201120010954 U CN 201120010954U CN 201966842 U CN201966842 U CN 201966842U
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China
Prior art keywords
radiator
fan
electrothermal module
heat collector
thermoelectrical
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Expired - Lifetime
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CN2011200109542U
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Chinese (zh)
Inventor
郑俊辉
陈燕木
郑艳丽
张卫华
杨梦春
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Jaingxi Namike Thermoelectricity Electronics Co Ltd
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Jaingxi Namike Thermoelectricity Electronics Co Ltd
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Abstract

The utility model discloses a high-temperature resistant thermoelectrical semi-conductor power generation device which comprises a heat collector, a bimetallic strip, a graphite paper, a thermoelectrical module, a radiator and a fan, wherein a groove is formed on one surface of the heat collector, the bimetallic strip is fixed in the groove and in contact with a heat source, the other surface of the heat collector is fixedly jointed with the hot surface of the thermoelectrical module through the graphite paper, one surface of the radiator is a flat surface, the other surface of the radiator adopts a rib-shaped body, the cool surface of the thermoelectrical module fixedly joints the flat surface of the radiator through the graphite paper, the fan is mounted outside the rib-shaped body of the radiator, a housing is covered on the radiator, both a handle and a fan shield are arranged on the housing, the thermoelectrical module is connected with a voltage stabilizing triode through a connecting wire, and the voltage stabilizing triode is further connected with the fan and a socket. The thermoelectrical semi-conductor power generation device can resist temperature up to 600 DEG C, has the advantages of stable voltage, high power and high energy rate, long service life, simple structure, small size, easiness in carry, wide range of application, and convenience in use, is free of moving elements and maintenance and is economical and applicable.

Description

A kind of high temperature resistant thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT)
Technical field
The utility model relates to the semiconductor thermoelectric technical field of power generation, particularly a kind of high temperature resistant thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT).
Background technology
Along with science and technology development, various luminaires and the electronic product of carrying are more and more abundanter, people are also more and more stronger to its degree of dependence, but in remote area, outdoor sports or having a power failure etc. and not have under the situation of power supply supply, usually because can not obtain electric energy replenishes and can't use, this just is badly in need of seeking a kind of alternative electric energy to the power supply of these luminaires and electronic product.The required heat energy burning things which may cause a fire disaster of thermoelectric generator is modal under the situation of remote area, outdoor sports and power failure, but the temperature fluctuation range of these thermals source is big, and the serviceability temperature of the used bismuth telluride-based thermoelectric electricity generation module of common thermoelectric semiconductor generator is lower than 380 ℃, and is that the furnace wall temperature of thermal source can reach 600 ℃ with the combustion of wood.Therefore, developing a kind of is the semiconductor mini thermoelectric heat Blast Furnace Top Gas Recovery Turbine Unit (TRT) of thermal source with the burning things which may cause a fire disaster, provides power supply to be used for illumination and become a kind of effectively way to portable type electronic product charging under the situation that does not have the power supply supply.Existing small semiconductor thermoelectric generating device, be directly thermoelectric generating device to be placed the thermal source top, under the unsettled situation of thermal source heat or under the too high condition of temperature, easily cause the thermoelectric generation module hot-face temperature too high and cause it to damage and cold and hot surface temperature difference instability causes huyashi-chuuka (cold chinese-style noodles) radiator band fan voltage instability and damages, and influence thermoelectric generating device normal power supply or electricity shortage.
The utility model content
The purpose of this utility model is; in order to overcome too high cause thermoelectric semiconductor to generate electricity used electrothermal module damages and the heat source temperature instability causes the radiator fan damage of existing heat source temperature; and influence the thermoelectric generating device normal power supply; electrothermal module cost height; the problem that the electrothermal module conversion efficiency is low; a kind of resistant to elevated temperatures thermoelectric generating device is provided; can with the thermal source of wide temperature range thermal source; adopt heat collector that temperature protection is installed and prevent that hot-side temperature is too high; output voltage adds and connects radiator fan behind the voltage stabilizing triode and electrothermal module is raw materials used few; cost is low; power ratio height, flat plate collector simultaneously; the radiator of band fan and T type shell guarantee that device is cold; the constant while temperature difference of hot-face temperature makes power ratio and energy than high greatly.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of high temperature resistant thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT), comprise: heat collector, bimetal leaf, graphite paper, electrothermal module, radiator and fan, heat collector simultaneously is provided with groove, the groove internal fixation has bimetal leaf and contacts with thermal source, another side is by graphite paper and the fixing applying of electrothermal module hot side, radiator simultaneously is a platen surface, another side is a rib, the huyashi-chuuka (cold chinese-style noodles) of electrothermal module is by graphite paper and the fixing applying of radiator platen surface, the radiator rib is equipped with fan outward, shell fixedly covers in outside the radiator, and be connected with radiator, shell is provided with handle and fan guard, and electrothermal module is connected the voltage stabilizing triode by connecting line and further connects fan and socket respectively with the voltage stabilizing triode.Described electrothermal module also can be connected with socket by connecting line.Described heat collector is aluminium sheet or copper coin.
The cold and hot two sides of electrothermal module ceramic wafer posts graphite paper, posts the electrothermal module hot side and the huyashi-chuuka (cold chinese-style noodles) of graphite paper and is close to the outer wall of heat collector and the inwall of radiator respectively; After thermoelectric generating device places the thermal source top, the temperature of being close to the heat collector of thermal source rises rapidly, and heat conducted to electrothermal module, when the temperature of heat collector surpasses design temperature, bimetal leaf is upspring, make thermoelectric generating device and thermal source separate certain distance, guarantee that the thermoelectric generation module hot side is lower than 380 ℃, because the another side and the radiator of electrothermal module fit tightly, radiator sheds the temperature of this face rapidly, like this, the very fast temperature difference that formed of two faces of electrothermal module is when the temperature difference reaches one regularly, electrothermal module promptly produces voltage, voltage rotates by driving radiator fan after the triode voltage stabilizing, utilizes electrothermal module cold, the power supply that the temperature difference of hot side provides provides compact electric apparatus by combination hub output after the triode voltage stabilizing simultaneously, illumination and charge to portable set.When Blast Furnace Top Gas Recovery Turbine Unit (TRT) time spent not, mention handle on the fan guard and remove from thermal source and get final product.
Advantage of the present utility model and beneficial effect are: it can be widely used under the situation of non-transformer supply, as long as thermal source is arranged, just can with the thermal source of different temperatures such as family expenses fireplace, timber stove stable be converted to power supply, realize giving conventional lighting apparatus that power supply is provided and charge to portable set.The voltage that this Blast Furnace Top Gas Recovery Turbine Unit (TRT) provides is stable, power and energy are longer, simple in structure than height, movement-less part, Maintenance free, life-span, volume is urinated in carry, economic and practical, be widely used, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an end view of the present utility model.
Fig. 3 is a vertical view of the present utility model.
Among the figure: 1-heat collector, 2-bimetal leaf, 3-graphite paper, 4-electrothermal module, 5-radiator, 6-fan, 7-voltage stabilizing triode, 8-shell, 9-fan guard, 10-handle, 11-thermal source, 12-socket.
Embodiment
Now the utility model is described in further detail in conjunction with the accompanying drawings and embodiments, referring to Fig. 1, Fig. 2 and Fig. 3, a kind of high temperature resistant thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT), comprise: heat collector 1, bimetal leaf 2, graphite paper 3, electrothermal module 4, radiator 5 and fan 6, heat collector 1 one side is provided with groove, the groove internal fixation has bimetal leaf 2 and contacts with thermal source 11, another side is fitted by graphite paper 3 and electrothermal module 4 hot sides are fixing, radiator 5 one sides are platen surface, another side is a rib, the huyashi-chuuka (cold chinese-style noodles) of electrothermal module 4 is fitted by graphite paper 3 and radiator 5 platen surface are fixing, radiator 5 ribs are equipped with fan 6 outward, shell 8 fixedly covers in outside the radiator 5, and be connected with radiator 5, shell 8 is provided with handle 10 and fan guard 9, and electrothermal module 4 is connected with voltage stabilizing triode 7 by connecting line, and voltage stabilizing triode 7 further connects fan 6 and socket 12 respectively.Described electrothermal module 4 also can be connected with socket 12 by connecting line.Described heat collector 1 is aluminium sheet or copper coin.
Referring to Fig. 1 and Fig. 2, graphite paper 3 is posted on electrothermal module 4 hot and cold two sides, and is close to the upper surface of heat collector 1 and the lower surface of radiator 5 respectively; After thermoelectric generating device places thermal source 11 tops, the temperature of being close to the heat collector 1 of thermal source rises rapidly, and heat conducted to electrothermal module 4, when the temperature of heat collector 1 surpasses design temperature, bimetal leaf 2 is upspring, make thermoelectric generating device and thermal source separate certain distance, guarantee that thermoelectric generation module 4 hot sides are lower than 380 ℃, because the another side and the radiator 5 of electrothermal module 4 fit tightly, radiator 5 is gone out the temperature conduction of this face rapidly, like this, the very fast temperature difference that formed of two faces of electrothermal module 4, when the temperature difference reaches one regularly, electrothermal module 4 promptly produces voltage, voltage rotates by the fan 6 that voltage stabilizing triode 7 backs drive radiator 5 tops, the temperature of radiator 5 is lowered the temperature again, utilize electrothermal module 4 cold like this, the voltage that the temperature difference of hot side produces provides the power supply of fan 6, also provide power supply simultaneously, give compact electric apparatus by voltage stabilizing triode 7 gang sockets 12 outputs, illumination or charge to portable set.When Blast Furnace Top Gas Recovery Turbine Unit (TRT) time spent not, mention handle 10 on fan 6 protective covers 9 and remove from thermal source and get final product.
Embodiment: the heat collector 1 of high temperature resistant thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT) is designed to tabular, is made by aluminium alloy or copper material that conductive coefficient is high, and heat collector 1 lower surface groove inboard is fixed with bimetal leaf 2.The heat of the absorption thermal source that heat collector 1 energy is stable; the shape of the groove by regulating heat collector 1, the bar number and the size of bimetal leaf; determine the design temperature of heat collector 1; when heat collector 1 is higher than design temperature; the bimetal leaf 2 of temperature protection is upspring; make heat collector 1 and thermal source leave certain distance; the temperature that guarantees heat collector 1 keeps stable, and the temperature protection of bimetal leaf 2 has been guaranteed to guarantee that heat collector provides stable heat for the hot side of electrothermal module when the temperature of electrothermal module 4 is lower than 380 ℃ of its upper limit serviceability temperatures.
Hot and cold ceramic wafer of electrothermal module 4 of the present utility model posts high conductive graphite paper 3, hot side graphite paper 3 is close to heat collector 1, huyashi-chuuka (cold chinese-style noodles) graphite paper 3 is close to radiator 5, hot and cold parallel, heat collector 1, radiator 5 are parallel with electrothermal module 4, vertical with thermal source 11, its thermoelectric semiconductor electricity generation module 4 is heat-resistant stable Bi 2Te 3The commercial electrothermal module 4 of base, the hot side heatproof reaches 380 ℃, and the huyashi-chuuka (cold chinese-style noodles) heatproof reaches 200 ℃.
Electrothermal module 4 is designed to the thermoelectric components of multi-disc TEHP1-12635-1.2 and forms, the size of every TEHP1-12635-1.2 thermoelectric components is 35mm * 35mm * 3.45mm, particle by 126 couples of 1.29mm * 1.29mm * 1.5mm is made, its raw material is equivalent to 80% of monolithic thermoelectric semiconductor refrigerating sheet TEC1-12708 commonly used, the energy output of its monolithic reaches 5W, has dropped to the purpose of device cost in the condition that guarantees energy output; Hot and cold of electrothermal module 4 paste respectively that high conductive graphite paper 3 is realized and radiator 5 and heat collector 1 between seamless link, guaranteed heat conduction good between electrothermal module 4 and heat collector 1 and the radiator 5 and in use repeatedly heat conduction efficiency constant.This device is heat-resistant stable Bi simultaneously 2Te 3The commercial electrothermal module 4 of base, the hot side heatproof reaches 380 ℃, huyashi-chuuka (cold chinese-style noodles) heatproof and reaches 200 ℃; Could be that heat collector 1 temperature is a steady operation under 250-400 ℃ the condition under the thermal source at timber stove, fireplace, under the cold junction 60-120 ℃ condition, the electric energy that four power that 24V voltage and 15W can be provided produces enough provides power supply by the luminaire to routine or to chargings such as portable electronics such as notebook, rechargeable battery, mobile phone, Mp4; Eight TEHP1-12635-1.2 thermoelectric components or four TEHP1-12656-0.4 thermoelectric components can provide the power of 24V voltage and 30W, then can give chargings such as compact electric apparatus, large-scale portable electronics such as notebook computer simultaneously and provide power supply for electric lighting, device is raw materials used few, and when the energy ratio is big for power.
Radiator 5 of the present utility model is one and polylith aluminium section bar squash type, fan 6 of one or two radiator 5 center fixed, about the fan 6 of radiator selected for use size for 90mm * 90mm, rated voltage was 10-15V, and rated voltage is the small fan 6 of 0.10-0.30A.Fixedly be covered with radiator shell 8 on radiator 5 and the fan 6, the shell 8 of radiator seals on parallel radiator rib limit, is opening in the direction of vertical ribs.Referring to Fig. 3, be fixed with the fan guard 9 of band handle 10 on the shell 8, fan guard is over against fan 6.Handle 10 can movable erecting and keep flat.When the thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT) is worked, the very fast temperature difference that formed of two faces of electrothermal module 4, when the temperature difference reaches one regularly, electrothermal module 4 promptly produces voltage, voltage drives radiator fan 6 by voltage stabilizing triode 7 backs and rotates, and the temperature of electrothermal module 4 huyashi-chuuka (cold chinese-style noodles) of held against heat sink 5 can be stabilized in about 60 ~ 120 ℃.The heat of electrothermal module 4 is very little by the heat that electrothermal module 4 itself spreads, and behind the fan 6 on employing electrothermal module 4 temperature difference electricity drive radiator 5, accelerate air flows, the heat of semiconductor thermoelectric electricity generation module 4 huyashi-chuuka (cold chinese-style noodles) is distributed, just can make about temperature stabilization 60-120 ℃ of huyashi-chuuka (cold chinese-style noodles), thereby generate electricity in the stable temperature difference of both ends of the surface generation of thermoelectric generation module 4.
The utility model is applicable under the situation of non-transformer supply, power supply is provided for common lighting apparatus, compact electric apparatus and to common portable set charging.A kind of thermal source as 200-600 ℃ of wide temperature ranges such as timber stove, fireplaces is provided; high temperature resistant thermoelectric semiconductor generator is placed on the thermal source; the hot side that heat transferred is arrived electrothermal module that the heat collector energy of band temperature protection is stable; the radiator of band fan is attached to the huyashi-chuuka (cold chinese-style noodles) of electrothermal module heat sink radiates is gone out; utilize the steady temperature difference of hot and cold of electrothermal module that stabilized voltage power supply is provided, illumination, compact electric apparatus are provided simultaneously and charge to portable set.

Claims (3)

1. high temperature resistant thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT), comprise: heat collector (1), bimetal leaf (2), graphite paper (3), electrothermal module (4), radiator (5) and fan (6), it is characterized in that, heat collector (1) one side is provided with groove, the groove internal fixation has bimetal leaf (2) and contacts with thermal source (11), another side is fitted by graphite paper (3) and electrothermal module (4) hot side are fixing, radiator (5) one side is a platen surface, another side is a rib, the huyashi-chuuka (cold chinese-style noodles) of electrothermal module (4) is fitted by graphite paper (3) and radiator (5) platen surface are fixing, radiator (5) rib is equipped with fan (6) outward, shell (8) fixedly covers in outside the radiator (5), and be connected with radiator (5), shell (8) is provided with handle (10) and fan guard (9), electrothermal module (4) is connected with voltage stabilizing triode (7) by connecting line, and voltage stabilizing triode (7) further connects fan (6) and socket (12) respectively.
2. a kind of high temperature resistant thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1 is characterized in that described electrothermal module (4) also can be connected with socket (12) by connecting line.
3. a kind of high temperature resistant thermoelectric semiconductor Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1 is characterized in that described heat collector (1) is aluminium sheet or copper coin.
CN2011200109542U 2011-01-14 2011-01-14 High-temperature resistant thermoelectrical semi-conductor power generation device Expired - Lifetime CN201966842U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103916052A (en) * 2014-04-14 2014-07-09 浙江大学 Thermal-to-electric conversion device based on thermopower wave effect of carbon nano tube
CN105307451A (en) * 2014-06-06 2016-02-03 纬创资通股份有限公司 Heat radiation module and electronic device with same
CN107302325A (en) * 2017-05-11 2017-10-27 安徽新富地能源科技有限公司 Underground heat ground temperature can be with wind power heating energy storage device
CN107634679A (en) * 2017-10-19 2018-01-26 南京航空航天大学 Kitchen range batch (-type) thermopile TRT and method of work
CN108028616A (en) * 2015-09-16 2018-05-11 株式会社电装 Thermoelectric generating device
CN116013883A (en) * 2023-02-23 2023-04-25 哈尔滨工业大学（深圳） Chip thermoelectric cooling device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103916052A (en) * 2014-04-14 2014-07-09 浙江大学 Thermal-to-electric conversion device based on thermopower wave effect of carbon nano tube
CN103916052B (en) * 2014-04-14 2016-03-16 浙江大学 A kind of thermo-electric converting device based on carbon nano-tube heat wave effect
CN105307451A (en) * 2014-06-06 2016-02-03 纬创资通股份有限公司 Heat radiation module and electronic device with same
CN108028616A (en) * 2015-09-16 2018-05-11 株式会社电装 Thermoelectric generating device
US11024787B2 (en) 2015-09-16 2021-06-01 Denso Corporation Thermoelectric power generation device
CN107302325A (en) * 2017-05-11 2017-10-27 安徽新富地能源科技有限公司 Underground heat ground temperature can be with wind power heating energy storage device
CN107634679A (en) * 2017-10-19 2018-01-26 南京航空航天大学 Kitchen range batch (-type) thermopile TRT and method of work
CN107634679B (en) * 2017-10-19 2023-05-26 南京航空航天大学 Intermittent thermopile power generation method for kitchen range
CN116013883A (en) * 2023-02-23 2023-04-25 哈尔滨工业大学（深圳） Chip thermoelectric cooling device

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