CN202183745U - Temperature difference generating set applied on running vehicles - Google Patents
Temperature difference generating set applied on running vehicles Download PDFInfo
- Publication number
- CN202183745U CN202183745U CN2011202961344U CN201120296134U CN202183745U CN 202183745 U CN202183745 U CN 202183745U CN 2011202961344 U CN2011202961344 U CN 2011202961344U CN 201120296134 U CN201120296134 U CN 201120296134U CN 202183745 U CN202183745 U CN 202183745U
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- heat
- radiating
- temperature difference
- vehicles
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Abstract
The utility model discloses a temperature difference generating set applied on running vehicles, which comprises a set body, a temperature difference generating sheet assembly installed on the set body, a radiator and a heat pipe, wherein the high temperature end of the temperature difference generating sheet assembly is connected with the heat collecting end of the set body, the low temperature end of the temperature difference generating sheet assembly is connected with the radiating end of the set body, the radiator comprises a plurality of radiating fins fixed at one end, and pipe tubes enclosing the radiating fins, the evaporation section of the heat pipe is fixedly arranged on the radiating end of the set body, corresponding to the lower temperature end of the temperature difference generating sheet assembly, and the condensation section of the heat pipe is fixedly connected with base bodies of the radiating fins. In the temperature difference generating set, an advanced heat pipe-radiating technology is adopted, and high-speed natural cool wind generated by the running of the vehicles is utilized skillfully for radiating, therefore, the temperature difference generating set has the advantages of having a good radiating property and high heat-electricity conversion efficiency, being reasonable in structural design, good in assembly adaptability and convenient to disassemble, maintain and repair, and being capable of utilizing waste gas discharged by engines of the vehicles, hot air in cabins of the vehicles, and high temperature of roofs of the vehicles and the like for the temperature difference generating.
Description
Technical field
The utility model relates to a kind of TRT, and the heat that particularly utilizes natural wind and vehicle self in the vehicles driving process to produce produces galvanic TRT through the thermo-electric generation chip module.Belong to the energy recovery regenerative use technology.
Background technology
Along with expanding economy, the popularity rate and the utilization rate of automobile are increasingly high, are that the automobile of power source is also increasing to the consumption of oil with petrol engine and Diesel engine, and pollution on the environment is more and more serious.In order to reduce dependence and consumption to oil; The protection environment; The research and development of new forms of energy more and more come into one's own; Hot gas (also than high tens degree of ambient temperature) has also received people's attention through the research that the thermo-electric generation chip module produces DC power supply in the waste gas (up to 600C °) that wherein utilizes the vehicles such as automobile, train to go to produce, the cabin, and new technical scheme release is constantly arranged.Generate electricity through the thermo-electric generation chip module, the temperature difference at thermo-electric generation chip module two ends is big more, and the generating efficiency of device is high more.
CN201332370Y has announced a kind of device that utilizes vehicle exhaust tube drainage gas to carry out thermo-electric generation; The thermo-electric generation sheet of this device, fin, adiabatic section and square aiutage closely cooperate and are made of one; The deficiency of this device is blast pipe production and processing complicacy, weight and cost up, and inconvenience is repaired in installation and maintenance, and thermo-electric generation system then needs to change simultaneously when blast pipe is changed; Operating cost is high, so the utilization rate is not high in reality.
CN200997576Y has announced that another utilizes the blast duct for vehicle exhaust temperature to carry out the device of thermo-electric generation; This device directly lays arc thermo-electric generation sheet on exhaust tube wall; Its production, installation requirement height; Stability is bad, and low temperature face heat dispersion is bad, and generating efficiency is not high in the practice.
CN200997575Y has announced a kind of device that utilizes the water temperature realization thermo-electric generation of vehicle water tank; This device is that the thermo-electric generation sheet directly is installed on the windward side of water tank, and this has just caused the water tank radiating surface that facings the wind to be blocked natural wind heat sinking function when water tank forfeiture major part is utilized vehicle ' by the thermo-electric generation sheet; It is not smooth to dispel the heat; Water temperature rises rapidly in the water tank, causes the refrigerating function of water tank to reduce, and cooling fan is in running order for a long time.Fan is in running order for a long time, otherwise will cause electric energy to expend increase.
Summary of the invention
The present situation that the heat of utilizing the vehicles to go to produce to prior art is carried out temperature difference electricity generation device is with not enough, and the purpose of the utility model aims to provide a kind of temperature difference electricity generation device that utilizes heat that vehicles driving process produces and natural wind to carry out the brand new of thermo-electric generation.
The temperature difference electricity generation device of on the vehicles that go, implementing that the utility model provides; Comprise device body, be installed in thermo-electric generation chip module, radiator and heat pipe on the device body; The temperature end of thermo-electric generation chip module connects with the collecting end of heat of device body; Low-temperature end connects with the radiating end of device body, and said radiator is by the fixing some radiating fins of an end and surround radiating fin and make the vehicles natural cold wind that produces that goes constitute said heat pipe from the socket that flows through between the fin blade face; Its evaporation section is fixedly installed on and the corresponding device body radiating end of thermo-electric generation chip module low-temperature end place, and its condensation segment and radiating fin matrix are fixedly connected.
When the utility model with the vehicles on the body surface of higher temperature when being the thermo-electric generation thermal source, the collecting end of heat of device body need not be provided with heat collector, preferably directly with the thermal source body surface close-coupled of the collecting end of heat and the higher temperature of device body.But when the utility model is the thermo-electric generation thermal source with the waste gas of vehicle emissions, the gas of higher temperatures such as hot gas in the engine nacelle; The collecting end of heat that is preferably in device body is provided with heat collector; Said heat collector can be designed to some thermal-arrest fins of being fixed by an end and surround the thermal-arrest fin hot blast is constituted from the socket that flows through between the fin blade face, and thermal-arrest fin matrix and device body collecting end of heat are fixedly connected.
In order to obtain better technique effect, the utility model can further be taked following technique measures on the basis of technique scheme.Following each item technical measures can be taked separately, also can take in the lump, or different techniques measure combination are taked.
Said device body preferentially is designed to cut open the formula structure; A part is the collecting end of heat of device body; Another part is the radiating end of device body; Through coupling assembly the thermo-electric generation chip module closely is fixed between device body collecting end of heat and the radiating end, the temperature end of thermo-electric generation chip module is closely contacted with the radiating end of device body with the collecting end of heat of device body, the low-temperature end of thermo-electric generation chip module.
Said heat pipe preferentially adopts the straight tube heat pipe, and the tube body of heat pipe inwall lays the wick of one deck ability absorption working pair, and itself and thermo-electric generation chip module low-temperature end are evaporation section for corresponding one section, and corresponding one section is condensation segment with radiating fin.
Between around device body collecting end of heat around the thermo-electric generation chip module and radiating end, be designed with thermal insulation layer; To guarantee that heat gets into the thermo-electric generation chip module from the collecting end of heat of device body as far as possible; Make more thermal energy convert electric energy to; Unconverted heat is transmitted to the radiating end of device body again.
The coupling assembly that the thermo-electric generation chip module closely is fixed between device body collecting end of heat and the radiating end preferably adopts the bolt and nut coupling assembly.The bolt and nut coupling assembly is simple in structure, and is easy for installation.
The thermal-arrest fin of heat collector and the radiating fin of radiator all can be designed to, and shrink the fin of the unsettled version in attenuation outer end gradually from the outside section of its matrix.The thermal-arrest fin of the radiating fin of radiator and heat collector preferably is respectively the fin that on device body radiating end and collecting end of heat, directly processes; Can certainly take Welding Structure, promptly on the fin matrix, weld some fins to constitute fin radiator and fin heat collector.Be employed in and directly process fin on device body radiating end and the collecting end of heat, better heat-transfer effect is arranged.
Between device body collecting end of heat and heat collector socket, thermal insulation layer is set; To guarantee that the heat that gas carries arrives thermo-electric generation chip module temperature end through thermal-arrest fin, the device body collecting end of heat of heat collector, makes thermo-electric generation chip module temperature end have higher temperature.Between body radiating end and the radiator socket thermal insulation layer is set; To guarantee that heat-pipe working medium evaporates at heat pipe evaporator section as early as possible; The heat of device body radiating end is taken away, the temperature of thermo-electric generation chip module low-temperature end is reduced as much as possible, to improve the generating efficiency of device.
Multiple shapes such as rectangle, semicircle all can be designed with the thermal-arrest fin blade face that constitutes heat collector in the radiating fin blade face that constitutes radiator; Be positioned at the outer socket of the fin radiator socket outer with being positioned at the fin heat collector; Its section configuration depends on the arrangement of fin; Can be rectangular cross section, also can be circular cross section.
The utility model has also been taked some other technical measures.
The disclosed temperature difference electricity generation device of on the vehicles that go, implementing of the utility model; Be designed with heat pipe and fin radiator with the joining device body radiating end of thermo-electric generation chip module low-temperature end; Wherein radiator is fixed on the some radiating fins on the device body radiating end by an end and surrounds the natural cold wind that radiating fin goes the vehicles to produce and constitutes from the socket that flows through between the radiating fin; Be arranged on the heat pipe on the device body radiating end; Its evaporation section is corresponding with thermo-electric generation chip module low-temperature end, and condensation segment is corresponding with the radiating fin on being fixed on the device body radiating end, because heat pipe has the heat conduction efficiency that is higher than common metal far away; Radiator is strengthened cooling by the vehicles high speed naturally cold wind that produces that goes to radiating fin; Make the heat rapid diffusion that is transmitted to the device body radiating end via the thermo-electric generation chip module fall, radiating efficiency is very high, makes the low-temperature end of thermo-electric generation chip module under equal environmental condition, have lower temperature; The temperature difference according to the electricity generating principle-thermo-electric generation sheet two ends of thermo-electric generation sheet device is big more; The generating efficiency of device is high more, so the utility model compares with the temperature difference electricity generation device of on the vehicles that go, implementing of prior art, has higher generating efficiency.Particularly when being the thermo-electric generation thermal source with the waste gas of vehicles exhaust, the gas of higher temperatures such as hot gas in the engine nacelle; The utility model is fixed on the some thermal-arrest fins on the device body collecting end of heat and surrounds the heat collector that the thermal-arrest fin makes the hot blast as thermal source constitute from the socket that flows through between the thermal-arrest fin in the collecting end of heat setting of device body by an end; The heat that makes the gas of higher temperature carry gathers the collecting end of heat of auto levelizer body; Make the temperature end of thermo-electric generation chip module under equal environmental condition, have higher temperature; Further strengthened the temperature difference at thermo-electric generation sheet two ends; More help the raising of device generating efficiency, the abundant recycling of higher temperature gas heat energy.
The disclosed temperature difference electricity generation device of on the vehicles that go, implementing of the utility model adopts advanced at present heat pipe heat radiation technology, is equipped with collecting and distributing hot fin, hot cold air duct; The high speed naturally cold wind that utilizes the vehicles to go dexterously to produce dispels the heat, and has collecting and distributing good in thermal property, characteristics that conversion efficiency of thermoelectric is high, and its structure adopts modular design; Be convenient to produce in batches; Reasonable in design, installation adaptability is good, and demolition and maintenance are repaired convenient.The temperature difference electricity generation device of the utility model, the heat that the heat that hot gas in vehicles exhaust pipe of engine exhaust gas discharged capable of using, the engine nacelle or motor produce, summer, the roof solar radiation produced etc. carries out thermo-electric generation.
Description of drawings
Accompanying drawing 1 is that the utility model utilizes the hot gas of the higher temperature that produces on the vehicles to carry out the structural representation of a kind of temperature difference electricity generation device of thermo-electric generation.
Accompanying drawing 2 is that temperature difference electricity generation device A-A in the accompanying drawing 1 is to cross-sectional view.
Accompanying drawing 3 is structural representations that body surface (positions such as engine fuselage, roof, vehicle body) that the utility model utilizes vehicles higher temperature carries out the another kind of temperature difference electricity generation device of thermo-electric generation.
Accompanying drawing 4 is that temperature difference electricity generation device B-B in the accompanying drawing 3 is to cross-sectional view.
The object of each shown by reference numeral sign is respectively in above-mentioned accompanying drawing: 1-device body collecting end of heat; The 2-thermal insulation layer; 3-bolt and nut coupling assembly; 4-device body radiating end; The 5-wick; The 6-tube body of heat pipe; 7-radiator socket; 8-heat pipe thermal insulation layer; The 9-radiating fin; 10-heat collector socket; The 11-thermal insulation layer; 12-thermo-electric generation chip module; 13-thermal-arrest fin.
Embodiment
Provide the embodiment of the utility model below in conjunction with description of drawings, and the utility model is further described, so that understand the utility model with being more prone to through embodiment.But what need particularly point out is; The embodiment of the utility model is not limited to the described form of following embodiment; The those skilled in the art is under the situation of not paying creative work; Therefore also can design other embodiment at an easy rate, should the embodiment of embodiment given below be interpreted as the protection range of the utility model, the protection range of the utility model is limited in given embodiment.
The temperature difference electricity generation device of on the vehicles that go, implementing that present embodiment discloses, its structure with shown in the accompanying drawing 2, are to utilize vehicles engine emission waste gas to carry out thermo-electric generation like accompanying drawing 1.Its formation comprises device body, is installed in thermo-electric generation chip module 12, heat pipe and radiator on the device body.Said device body is for cutting the formula structure open; A part is a device body collecting end of heat 1; Another part is a device body radiating end 4, and thermo-electric generation chip module 12 is between device body collecting end of heat and radiating end two parts, and the collecting end of heat of its temperature end and device body is relative; The radiating end of low-temperature end and device body is relative; Through bolt and nut coupling assembly 3 the thermo-electric generation chip module is fixed between two parts of device body, the temperature end of thermo-electric generation chip module is closely contacted with the radiating end of device body with collecting end of heat, the low-temperature end of device body, to guarantee heat-transfer effect.Be designed with heat collector at the device body collecting end of heat, heat collector is by the some thermal-arrest fins 13 that directly process at the device body collecting end of heat and surround the thermal-arrest fin discharging waste gas is constituted from the socket 10 that flows through between the thermal-arrest fin blade face.Heat pipe and radiator are arranged on the radiating end 4 of device body; Wherein heat spreader structures is identical with the structure of heat collector, also is by the some radiating fins 9 that directly process at the device body radiating end and surrounds the natural cold wind that radiating fin goes the vehicles to produce and constitute from the socket 7 that flows through between the radiating fin blade face.The fin that constitutes heat collector is from the outside section of stiff end with the fin that constitutes radiator and shrinks the unsettled fin in attenuation outer end gradually, and the blade face of fin and socket section are rectangle, and promptly the pipeline of the pipeline of heat collector and radiator is rectangular tube.Be designed with many straight tube heat pipes at the device body radiating end; The tube chamber of tube body of heat pipe 6 for directly processing at the device body radiating end; Lumen wall lays the wick 5 of one deck ability absorption working pair; Its evaporation section is corresponding with thermo-electric generation chip module low-temperature end, and its condensation segment is corresponding with the part that the device body radiating end is designed with radiating fin.Between around device body collecting end of heat around the thermo-electric generation chip module and radiating end, be designed with thermal insulation layer 2; To guarantee that heat gets into the thermo-electric generation chip module from the collecting end of heat of device body as far as possible; Waste heat is transmitted to the radiating end of device body again, makes more thermal energy convert electric energy to.Between device body collecting end of heat and heat collector socket, be provided with thermal insulation layer 11, between device body radiating end and radiator socket, be designed with thermal insulation layer 8.
The temperature difference electricity generation device of on the vehicles that go, implementing that present embodiment discloses; Its operation principle is (referring to accompanying drawing 1 and accompanying drawing 2) as follows: engine producing exhaust gas discharged in the vehicles driving process (temperature is up to 600C °); The flow through thermal-arrest fin of temperature difference electricity generation device heat collector; Carry out heat exchange with fin; The heat that waste gas is carried gathers auto levelizer body collecting end of heat, because the temperature end of thermo-electric generation chip module closely contacts with the device body collecting end of heat, the temperature end of thermo-electric generation chip module has the temperature near engine emission waste gas.The low-temperature end of thermo-electric generation chip module closely contacts with the device body radiating end; The heat pipe that is arranged on the device body radiating end is through working medium evaporation and condensation phase transition process; The heat delivery that will be transmitted to the device body radiating end through the thermo-electric generation chip module is to the radiating fin that on the device body radiating end, processes; Take away by the high speed naturally cold wind that forms in the vehicles driving process fin of flowing through, make the low-temperature end of thermo-electric generation chip module keep lower temperature, even keep the bigger temperature difference between the temperature end of thermo-electric generation chip module and the low-temperature end; Again owing between around device body collecting end of heat around the thermo-electric generation chip module and radiating end, be designed with thermal insulation layer; Guaranteed that heat is transmitted to the radiating end of device body from the collecting end of heat of device body through the thermo-electric generation chip module as much as possible, made more thermal energy convert electric energy to, so the temperature difference electricity generation device on the vehicles that go, implemented that provides of the utility model; Its heat energy utilization rate is high, and conversion efficiency of thermoelectric is high.
The temperature difference electricity generation device of on the vehicles that go, implementing that present embodiment discloses, its structure with shown in the accompanying drawing 4, are that the heat that utilizes vehicles engine fuselage to distribute carries out thermo-electric generation like accompanying drawing 3.This temperature difference electricity generation device, its basic structure be with to execute example 1 identical, different places be that the collecting end of heat of device body directly is fixed on the engine fuselage, saved the heat collector part among the embodiment 1.
The temperature difference electricity generation device of on the vehicles that go, implementing that present embodiment discloses is to utilize the hot gas of higher temperature in the vehicles engine nacelle to carry out thermo-electric generation.The basic structure of this temperature difference electricity generation device and embodiment 1 is identical substantially, different places be heat pipe and radiator, the body of heat pipe is not a straight tube, but bend pipe, the radiating fin of radiator is for directly being welded on the structure on the heat pipe condenser section tube body wall.
Claims (10)
1. temperature difference electricity generation device of on the vehicles that go, implementing; Comprise device body and be installed in the thermo-electric generation chip module on the device body; The temperature end of thermo-electric generation chip module connects with the collecting end of heat of device body; Low-temperature end connects with the radiating end of device body; It is characterized in that temperature difference electricity generation device also is designed with radiator and heat pipe, said radiator is by the fixing some radiating fins of an end and surround radiating fin and make the vehicles natural cold wind that produces that goes constitute said heat pipe from the socket that flows through between the fin blade face; Its evaporation section is fixedly installed on and the corresponding device body radiating end of thermo-electric generation chip module low-temperature end place, and its condensation segment and radiating fin matrix are fixedly connected.
2. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 1; The collecting end of heat that it is characterized in that device body is provided with heat collector; Said heat collector is by the fixing some thermal-arrest fins of an end and surround the thermal-arrest fin hot blast is constituted from the socket that flows through between the fin blade face, and thermal-arrest fin matrix and device body collecting end of heat are fixedly connected.
3. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 1 and 2; It is characterized in that said device body is for cutting the formula structure open; A part is the collecting end of heat of device body; Another part is the radiating end of device body, through coupling assembly the thermo-electric generation chip module closely is fixed between device body collecting end of heat and the radiating end.
4. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 1 and 2; It is characterized in that said heat pipe is the straight tube heat pipe; Be laid with one deck wick in the tube wall; Itself and thermo-electric generation chip module low-temperature end are evaporation section for corresponding one section, and corresponding one section is condensation segment with radiating fin.
5. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 3; It is characterized in that said heat pipe is the straight tube heat pipe; Be laid with one deck wick in the tube wall; Itself and thermo-electric generation chip module low-temperature end are evaporation section for corresponding one section, and corresponding one section is condensation segment with radiating fin.
6. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 5 is characterized in that between around device body collecting end of heat around the thermo-electric generation chip module and radiating end, being designed with thermal insulation layer.
7. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 5 is characterized in that the coupling assembly that the thermo-electric generation chip module closely is fixed between device body collecting end of heat and the radiating end is the bolt and nut coupling assembly.
8. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 5, it is characterized in that thermal-arrest fin and radiating fin are from the outside section of its matrix shrinks the unsettled fin in attenuation outer end gradually.
9. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 5 is characterized in that radiating fin and thermal-arrest fin are respectively the fin that directly processes at device body radiating end and collecting end of heat.
10. the temperature difference electricity generation device of on the vehicles that go, implementing according to claim 5 is characterized in that being designed with thermal insulation layer between device body collecting end of heat and the heat collector socket and between body radiating end and the radiator socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202961344U CN202183745U (en) | 2011-08-15 | 2011-08-15 | Temperature difference generating set applied on running vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202961344U CN202183745U (en) | 2011-08-15 | 2011-08-15 | Temperature difference generating set applied on running vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202183745U true CN202183745U (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202961344U Expired - Lifetime CN202183745U (en) | 2011-08-15 | 2011-08-15 | Temperature difference generating set applied on running vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202183745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291057A (en) * | 2011-08-15 | 2011-12-21 | 赵蒙 | Temperature difference power generating device implemented on running vehicle |
| CN109274292A (en) * | 2018-11-19 | 2019-01-25 | 四川大学 | A kind of thermo-electric generation system using waste gas residual heat |
-
2011
- 2011-08-15 CN CN2011202961344U patent/CN202183745U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291057A (en) * | 2011-08-15 | 2011-12-21 | 赵蒙 | Temperature difference power generating device implemented on running vehicle |
| CN109274292A (en) * | 2018-11-19 | 2019-01-25 | 四川大学 | A kind of thermo-electric generation system using waste gas residual heat |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120404 |