阅读说明：本技术 一种汽车废热温差发电装置 (A kind of automobile waste heat temperature difference electricity generation device ) 是由 吕春旺 刘海燕 王伟超 张军帅 付浩卡 王艳 宋艳苹 王万召 蒋建飞 闫立强 于 2019-09-12 设计创作，主要内容包括：本发明属于汽车废热利用设备技术领域,具体涉及一种汽车废热温差发电装置,包括温差发电系统与传导机构；汽车车头内由前至后依次设有温差发电系统、冷凝器以及水箱；温差发电系统由数个温差发电单元组成,每一温差发电单元均由半导体温差发电机构与翅片散热器连接而成；半导体温差发电机构的两端分别为第一导热层与第二导热层,第二导热层与第一导热层在汽车车头内按照前后方向放置；水箱与冷凝器散发的热量均通过传导机构传导至第一导热层以形成高温面,第二导热层与翅片散热器连接以使第二导热层形成低温面。本发明能够将汽车空调系统产生的废热和发动机冷却系统产生的废热转换成电能,翅片散热器保证汽车废热转化为电能的稳定性。(The invention belongs to automobile waste heats to utilize equipment technical field, and in particular to a kind of automobile waste heat temperature difference electricity generation device, including thermo-electric generation system and conduction mechanism；Thermo-electric generation system, condenser and water tank are successively arranged in automobile head from front to back；Thermo-electric generation system is made of several thermo-electric generation units, and each thermo-electric generation unit is formed by connecting by semiconductor temperature difference generator structure with fin radiator；The both ends of semiconductor temperature difference generator structure are respectively the first heat-conducting layer and the second heat-conducting layer, and the second heat-conducting layer is placed in automobile head according to front-rear direction with the first heat-conducting layer；The heat that water tank and condenser distribute passes through conduction mechanism and conducts to the first heat-conducting layer to form high temperature face, and the second heat-conducting layer is connect with fin radiator so that the second heat-conducting layer forms low temperature face.The waste heat that the waste heat and engine-cooling system that automotive air-conditioning system generates generate can be converted into electric energy by the present invention, and fin radiator guarantees that automobile waste heat is converted into the stability of electric energy.)

1. a kind of automobile waste heat temperature difference electricity generation device, it is characterised in that:

Including thermo-electric generation system；In automobile head, it is successively arranged thermo-electric generation system, condenser from front to back (2) and water tank (3)；

Thermo-electric generation system is made of several thermo-electric generation units (1), and each thermo-electric generation unit (1) is sent out by semiconductor temperature difference Motor structure (4) is formed by connecting with fin radiator (5)；The both ends of semiconductor temperature difference generator structure (4) are respectively the first heat-conducting layer (8) it is placed in automobile head according to front-rear direction with the second heat-conducting layer (9), the second heat-conducting layer (9) with the first heat-conducting layer (8)；

It further include conduction mechanism；The heat that water tank (3) and condenser (2) distribute passes through conduction mechanism and conducts to the first heat-conducting layer (8) to form high temperature face, the second heat-conducting layer (9) is connect with fin radiator (5) so that the second heat-conducting layer (9) forms low temperature face； After automobile starting, fin radiator (5) and air can continue through forced-convection heat transfer mode and low temperature face kept compared with low temperature Degree, forms electromotive force between high temperature face and low temperature face.

2. automobile waste heat temperature difference electricity generation device according to claim 1, it is characterised in that: conduction mechanism is using high thermal conductivity The thermal conductive belt (10) of carbon fiber；The inlet tube (11) of condenser (2) inner refrigerant is wound with the water inlet pipe (12) of water tank (3) Thermal conductive belt (10).

3. automobile waste heat temperature difference electricity generation device according to claim 2, it is characterised in that: thermal conductive belt (10) is far from winding One end is bonded by heat conductive silica gel (13) and the first heat-conducting layer (8).

4. automobile waste heat temperature difference electricity generation device according to claim 1, it is characterised in that: fin radiator (5) include with The fin plate (7) of second heat-conducting layer (9) connection, fin plate (7) are equipped with far from the one end of the second heat-conducting layer (9) to fin plate (7) The finned tube (6) of several plates of outer incline, several finned tubes (6) are uniformly distributed along different circumferencial directions, and constitute a few wings Piece pipe group；From innermost circle finned tube group to outmost turns finned tube group, the inclination of corresponding finned tube (6) and fin plate (7) is pressed from both sides Angle θ is gradually increased, and the length and area of corresponding finned tube (6) are gradually increased；The finned tube (6) of adjacent fins pipe group is handed over Mistake fork arrangement is set.

5. automobile waste heat temperature difference electricity generation device according to claim 4, it is characterised in that: fin plate (7) is led far from second One end center of thermosphere (9) is additionally provided with the cylindric fin socket (19) vertical with fin plate (7), finned tube (6) and fin Socket (19) is equipped with through-hole.

6. automobile waste heat temperature difference electricity generation device according to claim 5, it is characterised in that: fin plate (7) passes through thermal conductive silicon Glue (13) is connect with the second heat-conducting layer (9).

7. automobile waste heat temperature difference electricity generation device according to claim 6, it is characterised in that: the edge of fin plate (7) Set on fixing piece (15), fin plate (7) is fixed by fixing piece (15) and the second heat-conducting layer (9).

8. automobile waste heat temperature difference electricity generation device according to claim 7, it is characterised in that: the first heat-conducting layer (8) and second Heat-conducting layer (9) is highly heat-conductive carbon/ceramic tile.

9. automobile waste heat temperature difference electricity generation device according to claim 1, it is characterised in that: also set fan at automobile head (16), notch (18) compatible with single thermo-electric generation unit (1) size, temperature are equipped at the panel (17) of fan attachment (16) In poor generator unit (1) insertion notch (18).

10. automobile waste heat temperature difference electricity generation device according to claim 1, it is characterised in that: further include voltage-stablizer and electric power storage Pond forms electromotive force and is delivered in battery by voltage-stablizer between high temperature face and low temperature face.

Technical field

The invention belongs to automobile waste heats to utilize equipment technical field, and in particular to a kind of automobile waste heat temperature difference electricity generation device.

Background technique

Data statistics, when engine is run, the power transfer efficiency of automobile is only 30% or so, this shows consumed combustion Oily energy only has 30% driving, braking and friction for automobile, and its complementary energy is mainly discharged outside vehicle in the form of waste heat.And Waste heat is mainly reflected in the waste heat generated in the waste heat and car engine cooling system generated in automotive air-conditioning system.

In the waste heat major embodiment air-conditioning cooling in summer operational process generated in automotive air-conditioning system, what condenser released Heat.After automotive air-conditioning system starting, compressor operating simultaneously drives refrigerant to recycle in the air-conditioning system of sealing, and compressor will Compressor is discharged after being compressed into the gaseous refrigerant of high temperature and pressure in the gaseous refrigerant of low-temp low-pressure, and flows into condensation by pipeline Device, when the gaseous refrigerant of high temperature and pressure enters condenser, condenser temperature is about 80 DEG C.High temperature and high pressure gaseous refrigerant exists Become high temperature and pressure liquid medium after radiating condensation cooling to surrounding air in condenser.

The waste heat generated in car engine cooling system refers to that engine is in addition to giving automobile in automobile engine operation Supply power and electric power outside, itself also dissipated heat and can lead to engine overheat outward, because engine itself needs to keep Lower temperature is to guarantee operational safety, therefore automobile engine needs special cooling system to absorb waste heat, generally with cooling Liquid is based on water cooling, i.e., by the circulating water engine in cylinder water channel, the coolant-temperature gage for absorbing heat of engine is increased After introduce water tank, the high-temperature water in water tank radiates to surrounding air again, again return in water channel and recycle again after reducing temperature, into Enter the water temperature in water tank generally at 90 DEG C or so.It scatters and disappears that is, engine not only itself has waste heat when running, but also It consumes additional energy to cool down to itself again by multiple conversion, this is very inefficient from energy conversion angle.

It radiates to accelerate the high-temperature water in the high temperature refrigerant and water tank in condenser, automobile is usually also configured with wind Fan enhances the radiating and cooling of condenser and water tank, the water temperature in refrigerant and water tank to guarantee condensator outlet by fan It maintains in certain temperature range, and fan power supply derives from automobile current generator and battery, generator comes spontaneous again Motivation power supply.Therefore, in the prior art, automotive air-conditioning system and the waste heat of car engine cooling system discharge do not simply fail to It utilizes, while the more energy of consumption of engine (supply generator drives fan rotation to strengthen heat dissipation again) being needed to carry out waste heat Cooling processing.

Summary of the invention

It can not benefit in order to solve the waste heat of automotive air-conditioning system in the prior art and car engine cooling system generation With and need to consume the energy to waste heat carry out cooling processing the problem of, provide a kind of automobile waste heat temperature difference electricity generation device.

To realize the above technical purpose, the invention adopts the following technical scheme:

A kind of automobile waste heat temperature difference electricity generation device, including thermo-electric generation system；In automobile head, it is successively arranged from front to back Thermo-electric generation system, condenser and water tank；Thermo-electric generation system is made of several thermo-electric generation units, each thermo-electric generation list Member is formed by connecting by semiconductor temperature difference generator structure with fin radiator；The both ends of semiconductor temperature difference generator structure are respectively One heat-conducting layer and the second heat-conducting layer, the second heat-conducting layer are placed in automobile head according to front-rear direction with the first heat-conducting layer；Also wrap Include conduction mechanism；The heat that water tank and condenser distribute passes through conduction mechanism and conducts to the first heat-conducting layer to form high temperature face, Second heat-conducting layer is connect with fin radiator so that the second heat-conducting layer forms low temperature face；After automobile starting, fin radiator and sky Gas can continue through forced-convection heat transfer mode and low temperature face is made to keep lower temperature, be formed between high temperature face and low temperature face electronic Gesture.

Further, conduction mechanism is the thermal conductive belt using highly-conductive hot carbon fiber；The inlet tube of condenser inner refrigerant with The water inlet pipe of water tank is wound with thermal conductive belt.

Further, the one end of thermal conductive belt far from winding is bonded by heat conductive silica gel and the first heat-conducting layer.

Further, fin plate is connect by heat conductive silica gel with the second heat-conducting layer.

Further, fin radiator includes the fin plate connecting with the second heat-conducting layer, and fin plate is far from the second heat-conducting layer One end be equipped with to fin plate outer incline several plates finned tube, several finned tubes are uniformly distributed along different circumferencial directions, And constitute a few finned tube groups；From innermost circle finned tube group to outmost turns finned tube group, corresponding single finned tube and fin The slanted angle θ of plate is gradually increased；From innermost circle finned tube group to outmost turns finned tube group, the length of corresponding single finned tube Degree is gradually increased, and area is gradually increased；The finned tube of adjacent fins pipe group is staggeredly pitched arrangement and is set.

Further, fin plate is additionally provided with the cylindric wing vertical with fin plate far from one end center of the second heat-conducting layer Piece socket, finned tube and fin socket are equipped with through-hole.

Further, the edge of fin plate is set to fixing piece, and fin plate is fixed by fixing piece and the second heat-conducting layer.

Further, the first heat-conducting layer and the second heat-conducting layer are highly heat-conductive carbon/ceramic tile.

Further, fan is also set at automobile head, is equipped with and single thermo-electric generation unit ruler at the panel of fan attachment Very little compatible notch, thermo-electric generation unit are embedded in notch.

Further, further include voltage-stablizer and battery, form electromotive force between high temperature face and low temperature face and pass through voltage-stablizer It is delivered in battery.

Compared with the prior art, the invention has the benefit that

One, the waste heat and engine-cooling system that the present invention is generated automotive air-conditioning system by thermo-electric generation system generate Waste heat carry out recycling and reusing after be converted into the direct current to match with automobile mounted power supply, by motor vehicle fuel dissipate energy It is effectively recycled, is used for auto electric equipment, engine loading can be mitigated, reduce fuel consumption rate, improved The composite fuel economy of automobile achievees the purpose that energy-saving and emission-reduction, improves the economic and social benefits, while reducing to vapour Vehicle waste heat carries out the consumed energy that cools down；The unique design of fin radiator is so that the second heat-conducting layer possesses higher heat exchange effect Rate guarantees that the second heat-conducting layer of semiconductor temperature difference generator structure maintains always lower temperature, maintains thermo-electric generation unit The stability that automobile waste heat is converted into electric energy is effectively ensured in the biggish temperature difference between first heat-conducting layer and the second heat-conducting layer；Using Automotive air-conditioning system and automobile cooling system two parts heat source provide heat for thermo-electric generation system, so that thermo-electric generation system one The four seasons in year can constantly be storage battery power supply；

Two, thermal conductive belt uses high thermal conductivity carbon fiber tape, and thermal coefficient is high, and flexility is good, while having in the longitudinal direction There is superpower heating conduction, laterally there is exhausted thermal property, guarantees waste heat and engine-cooling system production that air-conditioning system generates Raw waste thermal energy efficiently passes to thermo-electric generation unit by the mode that is flexible coupling, and assisted air conditioning system and air conditioner cooling system dissipate Heat reduces automobile fuel consumption；

Three, heat conductive silica gel can be very good the gap of filling contact surface, and the air between contact surface is squeezed out, prevents from contacting Air in face hinders heat to transmit between contact surface；By heat conductive silica gel the face to contact with each other is more fully changed Heat makes have the lesser temperature difference between contact surface；

Four, several finned tubes and the wing vertical with fin plate that the fin radiator in the present invention passes through setting outer incline Piece socket greatly enhances the heat exchange efficiency of air and the second thermal conductive surface, ensure that the low-temperature stability of the second thermal conductive surface, guarantees Low temperature face can maintain lower temperature, form the larger temperature difference with high temperature face, ensure that the efficiency and stability of thermo-electric generation；

Five, thermo-electric generation unit is small in size, compact-sized, by the way that thermo-electric generation unit to be embedded on fan panel, makes Thermo-electric generation system be not take up any space and with automobile component perfect combination, do not influence existing automobile construction；Thermo-electric generation The performance number of unit and the quantity of thermo-electric generation unit are able to carry out and are adjusted flexibly, to adapt to all kinds of demands.

Six, using present apparatus recoverable major part waste heat, while the temperature of condenser and water tank, wind being greatly reduced The power consumption of fan also decreases, and cleverly improves energy utilization efficiency, energy-saving.

Detailed description of the invention

Fig. 1 is thermo-electric generation unit of embodiment of the present invention structure chart；

Fig. 2 is automobile waste heat of embodiment of the present invention temperature difference electricity generation device connection schematic diagram；

Fig. 3 is fan panel of embodiment of the present invention structure chart；

Fig. 4 is fin radiator of embodiment of the present invention rearview；

Fig. 5 is fin radiator of embodiment of the present invention front view；

Fig. 6 is fin radiator of embodiment of the present invention overall structure figure；

Fig. 7 is the slanted angle θ schematic diagram of finned tube of the embodiment of the present invention and fin plate；

Fig. 8 is schematic diagram of the embodiment of the present invention.

1 thermo-electric generation unit, 2 condensers, 3 water tanks, 4 semiconductor temperature difference generator structures, 5 fin radiators, 6 finned tubes, 7 Fin plate, 8 first heat-conducting layers, 9 second heat-conducting layers, 10 thermal conductive belts, 11 inlet tubes, 12 water inlet pipes, 13 heat conductive silica gels, 14 through-holes, 15 fixing pieces, 16 fans, 17 panels, 18 notches, 19 fin sockets.

Specific embodiment

The present invention is described further combined with specific embodiments below, but protection scope of the present invention is not limited in This:

As shown in figures 1 to 6, a kind of automobile waste heat temperature difference electricity generation device of the present embodiment, including thermo-electric generation system and conduction machine Structure.In automobile head, it is successively arranged thermo-electric generation system, condenser 2 and water tank 3 from front to back.Thermo-electric generation system is by counting A thermo-electric generation unit 1 forms, and each thermo-electric generation unit 1 is connect by semiconductor temperature difference generator structure 4 with fin radiator 5 It forms.The both ends of semiconductor temperature difference generator structure 4 are respectively the first heat-conducting layer 8 and the second heat-conducting layer 9, the second heat-conducting layer 9 and One heat-conducting layer 8 is placed in automobile head according to front-rear direction.The heat that water tank 3 and condenser 2 distribute passes through conduction mechanism Conduction is to the first heat-conducting layer 8 to form high temperature face, and later, heat is conducted to the second heat-conducting layer 9 and carried out by fin radiator 5 High efficiency and heat radiation.Second heat-conducting layer 9 is connect with fin radiator 5 so that the second heat-conducting layer 9 forms low temperature face.Fin radiator 5 Increase fin radiator in forefront in headstock in order to the convected air face fin radiator 5 that automobile generates under steam 5 radiating efficiency.After automobile starting, fin radiator 5 and air can continue through forced-convection heat transfer mode and make low temperature face Lower temperature is kept, forms electromotive force between high temperature face and low temperature face.

Therefore, the present embodiment passes through the waste heat and engine-cooling system that thermo-electric generation system generates automotive air-conditioning system The waste heat of generation is converted into the direct current to match with automobile mounted power supply after carrying out recycling and reusing, and motor vehicle fuel is dissipated Energy is effectively recycled, and is used for auto electric equipment, and engine loading can be mitigated, and reduces fuel consumption rate, The composite fuel economy for improving automobile, achievees the purpose that energy-saving and emission-reduction, improves the economic and social benefits, reduce simultaneously The consumed energy that cools down is carried out to automobile waste heat.The higher heat exchange efficiency of fin radiator 5 makes semiconductor temperature difference generator structure 4 The second heat-conducting layer 9 maintain lower temperature always, guarantee the first heat-conducting layer 8 and the second heat-conducting layer 9 of thermo-electric generation unit 1 Between the biggish temperature difference, the stability that automobile waste heat is converted into electric energy is effectively ensured.It is cooling using automotive air-conditioning system and automobile System two parts heat source provides heat for thermo-electric generation system, so that thermo-electric generation system can constantly store throughout the year Battery power supply.

The thermo-electric generation system of the present embodiment is constituted by 16 groups of thermo-electric generation units 1 are parallel with one another, specific number in parallel Amount can be adjusted according to the actual situation.When the heat that condenser 2 and water tank 3 generate is more, thermo-electric generation system absorbs Heat it is more, the electricity converted to is more.When the heat that condenser 2 and water tank 3 generate is less, the temperature of the first heat-conducting layer 8 When spending lower, thermo-electric generation system is automatically stopped work.

As shown in Fig. 2, conduction mechanism is the thermal conductive belt 10 using highly-conductive hot carbon fiber.The import of 2 inner refrigerant of condenser The water inlet pipe 12 of pipe 11 and water tank 3 is wound with thermal conductive belt 10.Thermally conductive carbon fiber is that a kind of height developed by Thermal Design is led Hot carbon fibre material, the thermal coefficient highest in machine direction can achieve 700W/mK, while have good mechanicalness Energy, electric conductivity and excellent thermally conductive and heat loss through radiation ability, flexility is good, is able to carry out winding.Fibre made of carbon fiber Dimension shape high thermal conductivity carbon dust itself is in threadiness, can design thermally conductive orientation, in the longitudinal direction with superpower heating conduction, and Laterally there is exhausted thermal property, guarantee that the waste heat that air-conditioning system generates and the waste thermal energy that engine-cooling system generates pass through soft company It connects mode and efficiently passes to thermo-electric generation unit 1.The temperature of the water inlet pipe 12 of the inlet tube 11 and water tank 3 of 2 inner refrigerant of condenser Degree is higher, therefore, thermal conductive belt 10 is wound on inlet tube 11 and water inlet pipe 12, transfers heat to the temperature difference by thermal conductive belt 10 The heat dissipation of the high temperature face of electricity generation system, assisted air conditioning system and air conditioner cooling system, reduces automobile fuel consumption.Thermal conductive belt 10 is simultaneously Property with one-way heat conduction only allows the high temperature by the heat transfer on inlet tube 11 and water inlet pipe 12 to thermo-electric generation system Face prevents heat back transfer.The one end of thermal conductive belt 10 far from winding is bonded by heat conductive silica gel 13 and the first heat-conducting layer 8.

As shown in 4-7, fin radiator 5 includes the fin plate 7 connecting with the second heat-conducting layer 9, and fin plate 7 is led far from second One end of thermosphere 9 is equipped with the finned tube 6 to several plates of 7 outer incline of fin plate, and several finned tubes 6 are equal along different circumferencial directions Even laying, and constitute a few finned tube groups.From innermost circle finned tube group to outmost turns finned tube group, corresponding single finned tube 6 are gradually increased with the slanted angle θ of fin plate 7.From innermost circle finned tube group to outmost turns finned tube group, corresponding single wing The length of piece pipe 6 is gradually increased, and area is gradually increased.The finned tube 6 of adjacent fins pipe group is staggeredly pitched arrangement and is set.Fin plate 7 is remote One end center from the second heat-conducting layer 9 is additionally provided with the cylindric fin socket 19 vertical with fin plate 7, with narrow at strengthening the center The heat dissipation of facet product space.Finned tube 6 and fin socket 19 are equipped with through-hole.

When running car, natural wind will carry out forced convertion with the second thermal conductive surface (low temperature face) by fin radiator and change Heat, there are many heating devices for front cover for vehicle inner space, if low temperature face does not increase fin radiator, heat dissipation effect is poor, very It is easy to be brought rapidly up, the thermo-electric generation unit temperature difference is reduced, and can largely effect on the generating efficiency of thermo-electric generation unit.Low temperature face increases After the fin radiator 5 of the present embodiment, can greatly enhance natural wind and low temperature face heat exchange efficiency, guarantee low temperature face can maintain compared with Low temperature forms the larger temperature difference with high temperature face, ensure that the efficiency and stability of thermo-electric generation.

The cloth that the present embodiment is gradually increased by the finned tube 6 of plate along the installation of different circumference tilts, inclination angle from inside to outside The porous design for setting mode and finned tube 6 enhances the heat transfer effect of air and fin radiator from many aspects.It is first First, the heat exchange area of cold wind Yu finned tube 6 will be significantly greatly increased in multiple skewed spaces exhaled of finned tube 6；Secondly, cold wind from Outside blows into porous and interlaced arrangement finned-tube bundle space, and resistance greatly increases, and cold wind needs in complicated space up and down The bending of left and right directions up conversion is advanced, and be will lead to 6 space interior air-flow disorder of finned tube and is interlocked, due to air quantity and stream when automobile is advanced Speed is larger, also has fresh air supply always, so can continue efficiently to exchange heat with finned tube 6.In addition, the cylinder of central area The porous design of the fin socket 19 and fin socket 19 of shape will make the cold wind entered form eddy flow effect, and this guarantees centers The heat exchange in region.Therefore, the fin radiator of the present embodiment greatly enhances the heat exchange efficiency of air and the second thermal conductive surface, guarantees The low-temperature stability of second thermal conductive surface, and then guarantee the generating efficiency of temperature-difference power generation module.

Fin plate 7 is connect by heat conductive silica gel 13 with the second heat-conducting layer 9.Wherein, heat conductive silica gel 13 can be very good to fill The gap of contact surface squeezes out the air between contact surface, prevents the air in contact surface from heat being hindered to pass between contact surface It passs.By heat conductive silica gel 13 face to contact with each other is more fully contacted, makes that there is the lesser temperature difference between contact surface.For The edge of bonding strength between further fin plate 7 and the second heat-conducting layer 9, fin plate 7 is set to fixing piece 15, fixing piece Bolt is equipped in 15, fin plate 7 is fixed by fixing piece 15 and the second heat-conducting layer 9.For the transmitting convenient for heat, the first heat-conducting layer 8 and second heat-conducting layer 9 be highly heat-conductive carbon/ceramic tile.

As shown in figure 3, also setting fan 16 at automobile head.For convenient for placement thermo-electric generation unit 1, the face of fan attachment 16 Notch 18 compatible with 1 size of thermo-electric generation unit, the quantity of notch 18 and the quantity of thermo-electric generation unit 1 are equipped at plate 17 Unanimously, thermo-electric generation unit 1 is embedded in notch 18.Thermo-electric generation unit 1 is small in size, compact-sized, by by thermo-electric generation list Member 1 is embedded on the panel 17 of fan 16 so that thermo-electric generation system be not take up any space and with automobile component perfect structure, Existing automobile construction is not influenced.The performance number of thermo-electric generation unit 1 and the quantity of thermo-electric generation unit 1 are able to carry out flexible tune It is whole, to adapt to all kinds of demands.

The waste heat that fan 16 at automobile head can not only directly generate condenser 2 with water tank 3 cools down, and The radiating efficiency of fin radiator 5 can also be enhanced, guarantee the cryogenic property of second thermosphere 9, increase thermo-electric generation unit 1 The temperature difference between first heat-conducting layer 8 and the second heat-conducting layer 9 also guarantees that automobile waste heat is converted into the stability of electric energy.When condenser 2 When less with the waste heat of the generation of water tank 3, directly cooled down using thermo-electric generation unit 1 to waste heat.When condenser 2 and water tank 3 When the waste heat of generation is more, thermo-electric generation unit cooling effect is unable to satisfy condenser and engine health temperature, fan 16 with The system combined use of thermo-electric generation unit 1 cools down to waste heat.Therefore, the present embodiment is on the basis of waste heat utilizes again, The energy consumption that automobile is originally handled waste heat, i.e. reduction fan power consumption can also be reduced.

When automobile moves under different operating conditions, cold and hot end temperature is different, therefore the voltage and current generated It is unstable.In order to meet vehicle mounted electrical apparatus power demands and automobile storage battery charge requirement, the present embodiment further includes voltage-stablizer, pressure stabilizing Device is provided with inverter control circuit or DC/DC conversion control circuit, thermo-electric generation system are connect with stable-pressure device.Such as Fig. 8 institute Show, the present embodiment further includes battery, forms electromotive force between institute's high temperature face and low temperature face by voltage-stablizer and is delivered to battery It is interior, or be fed directly in original Vehicular accumulator cell, it powers for other power consumption device of automobile.

The embodiments of the present invention have been described in detail above, for those of ordinary skill in the art, according to this The thought provided is provided, will change in specific embodiment, and these changes also should be regarded as protection model of the invention It encloses.