CN203547985U - Automobile tail gas thermodynamic cycle power generating device - Google Patents
Automobile tail gas thermodynamic cycle power generating device Download PDFInfo
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- CN203547985U CN203547985U CN201320624058.4U CN201320624058U CN203547985U CN 203547985 U CN203547985 U CN 203547985U CN 201320624058 U CN201320624058 U CN 201320624058U CN 203547985 U CN203547985 U CN 203547985U
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- generating device
- thermodynamic cycle
- pipe
- tail gas
- vehicle exhaust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses an automobile tail gas thermodynamic cycle power generating device, which comprises an automobile heat radiator, a liquid storage box, an expansion machine and an evaporation chamber, wherein the evaporation chamber is connected with automobile tail gas, an evaporation pipe is arranged in the evaporation chamber, one end of the evaporation pipe is connected with a liquid outlet pipe of the liquid storage box, the other end of the evaporation pipe is connected with a gas inlet pipe of the expansion machine, a gas outlet pipe of the expansion machine and a liquid return pipe of the liquid storage box are respectively connected with the automobile heat radiator, a mechanical output shaft of the expansion machine is connected with a power generator, and the power generator is connected with a storage battery. The automobile tail gas thermodynamic cycle power generating device has the advantages that the lost energy caused by the emission of fuel combustion exhaust of an internal combustion engine is recovered and utilized, energy sources are saved, in addition, the utilization rate of fuel oil is improved, meanwhile, the environment pollution caused by high-temperature tail gas is reduced, and the environmental protection performance of the use of the automobile is improved.
Description
Technical field
The utility model belongs to waste heat recycling and utilizes technology, is specifically related to vehicle exhaust thermodynamic cycle electricity generating device.
Background technique
There are some researches show, car engine mechanomotive force output at present accounts for 25%-42% of oil inflame total amount of heat, and all the other are discharged from cooling water and tail gas etc. with used heat form.This is not only a kind of waste of energy, also can cause atmospheric heat to pollute simultaneously.The waste heat of motor exhaust has the advantages that temperature is high, pressure is large, flow velocity is fast, so tail gas contained energy accounts for major component in the heat of waste.The waste gas of just having discharged from motor get rid of to the temperature of gas exhaust manifold be 800～900 degree, temperature through prime ternary catalyzing unit is 600～700 degree (ternary catalyzing units, optimum working temperature is 400-800) ℃, stage casing temperature in silencing apparatus declines to some extent substantially at 200～300 degree, in the temperature of rear silencing apparatus 150 upper and lower, through the cooling waste gas out of noise elimination dividing plate a little more than normal temperature 20～50 degree.
If we can change the heat energy in tail gas into other available form of energy, so not only can effectively improve the utilization efficiency of the energy, reduce tail gas pollution in energy saving.The electric power simultaneously sending can replace the electric power being sent by internal-combustion engine, and that the electric power producing can be for automobile is normal as illumination, refrigeration, startup etc., and fuel saving consumption greatly, has certain mitigation this future that energy crisis is constantly increased the weight of.Therefore, be badly in need of a kind of heat energy recycling device of research and development.
Model utility content
The purpose of this utility model is to provide and vehicle exhaust can be recycled, energy saving, the vehicle exhaust thermodynamic cycle electricity generating device of minimizing thermo-pollution.
To achieve these goals, the technical solution adopted in the utility model is:
This vehicle exhaust thermodynamic cycle electricity generating device, comprises automobile radiators, also comprises the vaporization chamber of liquid tank, decompressor and the described vehicle exhaust of connection; In described vaporization chamber, be provided with evaporating pipe, the drain pipe of described evaporating pipe one end and described liquid tank is connected, and the other end of described evaporating pipe is connected with the suction tude of described decompressor; The steam outlet pipe of described decompressor and the liquid return pipe of described liquid tank are connected with described automobile radiators respectively; The mechanical output shaft of described decompressor is connected with generator, and described generator is connected with storage battery.
On the drain pipe of described liquid tank, be provided with pump.
Described pump is connected with described storage battery or the motor of described pump and automobile is connected.
Described evaporating pipe is spiral line type structural tube.
In described liquid tank, be provided with normal heptane liquid.
On described vaporization chamber, be provided with tail gas import and tail gas outlet.
Described vaporization chamber is located between the ternary catalyzing unit and main muffler of automobile.
The utility model has the advantage of: this vehicle exhaust thermodynamic cycle electricity generating device, the energy loss that the toxic emission of motor fuel burning is caused is recycled, energy saving not only, and improved the utilization ratio of fuel oil.
This vehicle exhaust thermodynamic cycle electricity generating device, reclaims the waste gas energy, has reduced to a certain extent the environmental pollution bringing due to high-temperature tail gas, has improved the environmental-protecting performance that automobile uses.
Accompanying drawing explanation
The content of below each width accompanying drawing of the utility model specification being expressed and the mark in figure are briefly described:
Fig. 1 is the structural representation of the utility model vehicle exhaust thermodynamic cycle electricity generating device.
Fig. 2 is the structural representation of the vaporization chamber of Fig. 1 vehicle exhaust thermodynamic cycle electricity generating device.
Mark in above-mentioned figure is:
1, vaporization chamber; 1-1, evaporating pipe outlet; 1-2, shell; 1-3, evaporating pipe; 1-4, evaporating pipe import; 1-5, tail gas outlet; 1-6, tail gas import; 2, pump; 3, liquid tank; 4, automobile radiators; 5, decompressor; 6, generator; 7, storage battery.
Embodiment
Contrast accompanying drawing below, by the description to optimum embodiment, embodiment of the present utility model is described in further detail.
As shown in Figure 1-2, this vehicle exhaust thermodynamic cycle electricity generating device, comprises vaporization chamber 1, pump 2, liquid tank 3, automobile radiators 4, decompressor 5, generator 6 and storage battery 7.
Vaporization chamber 1 is vaporizer, and vaporization chamber 1 outside is shell 1-2 cylindraceous, and its inside is provided with evaporating pipe 1-3.Preferably evaporating pipe 1-3 is spiral line type structural tube, the evaporating pipe of this structure can make evaporating pipe 1-3 fully contact with the vehicle exhaust of High Temperature High Pressure, for entering the worker quality liquid heating of evaporating pipe 1-3 inside, the most of or whole evaporation of worker quality liquid is entered in decompressor 5.
Evaporating pipe 1-3 front end and back end is followed successively by evaporating pipe outlet 1-1 and evaporating pipe import 1-4; Evaporating pipe import 1-4 connects the drain pipe of liquid tank 3, and evaporating pipe outlet 1-1 connects the suction tude of decompressor.As preferred version, on the drain pipe of liquid tank 3, be provided with pump 2, pump 2 outlet end access evaporating pipe import 1-4, pump 2 entrance point access liquid tanks 3.
Decompressor 5 is a kind of positive-displacement expansion engines that are applicable to small flow, high expansion ratio, the input end of its gaseous state pipeline is that the suction tude of decompressor 5 and the evaporating pipe of vaporization chamber 1 outlet 1-1 are connected, and the output terminal of gaseous state pipeline is that the steam outlet pipe of decompressor 5 accesses in 4 one ports of automobile radiators.The mechanical output shaft of decompressor 5 is connected by coupling and generator 6 input shafts, for generator 6 generatings provide power.Generator 6 is connected with storage battery 7, and generator 6 will store in the electric power input storage battery 7 producing; The liquid return pipe of liquid tank 3 is connected with the another port of automobile radiators 4.
As preferred version, storage battery 7 can be used as the power supply of pump, and pump 2 connects storage battery 7, and the electric power of the pump electric power that system produces thus provides, and pump adopts motor-drive pump.Pump also can adopt mechanical rotor pump, gear pump etc., and pump is connected with motor car engine, by motor car engine, is driven.
This vehicle exhaust thermodynamic cycle electricity generating device, heating power by vehicle exhaust generates electricity and recycles, thereby the combustion utilization efficiency that improves motor fuel, its idiographic flow is: pump 2 pumps worker quality liquid from liquid tank 3, makes it to enter in the evaporating pipe 1-3 in vaporization chamber 1; Forward and backward tail gas import 1-6 and the tail gas outlet 1-5 of being respectively equipped with of vaporization chamber 1; The tail gas of High Temperature High Pressure enters from tail gas import 1-6, be full of the inner space of whole vaporization chamber 1, and its inside is provided with spiral helicine evaporating pipe 1-3, evaporating pipe 1-3 fully contacts with the tail gas of High Temperature High Pressure, for entering its inner worker quality liquid heating, the most of or whole evaporation of worker quality liquid is entered in decompressor 5.In vaporization chamber 1, after heating, the gaseous working medium of resulting High Temperature High Pressure enters in decompressor 5, by decompressor 5, interior in gaseous working medium can be converted into mechanical energy, more further by generator 6, be converted into electrical power storage in storage battery 7.And subsequently from decompressor 5 gaseous working medium out by the effect liquefaction of automobile radiators 4, for liquid working substance, again return in liquid tank 3, thereby completed whole work cycle.
As preferred version, vaporization chamber 1 is arranged on the position between ternary catalyzing unit and main muffler, and exhaust temperature scope has best working effect in the time of 150～600 ℃.
As preferred version, in liquid tank, selected low product organic substance liquid working substance is normal heptane or and the similar low boiling environment protection liquid of normal heptane.
The utility model specific implementation is not subject to the restrictions described above, as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technological scheme carry out, all within protection domain of the present utility model.
Claims (7)
1. vehicle exhaust thermodynamic cycle electricity generating device, comprises automobile radiators, it is characterized in that: the vaporization chamber that also comprises liquid tank, decompressor and the described vehicle exhaust of connection; In described vaporization chamber, be provided with evaporating pipe, the drain pipe of described evaporating pipe one end and described liquid tank is connected, and the other end of described evaporating pipe is connected with the suction tude of described decompressor; The steam outlet pipe of described decompressor and the liquid return pipe of described liquid tank are connected with described automobile radiators respectively; The mechanical output shaft of described decompressor is connected with generator, and described generator is connected with storage battery.
2. vehicle exhaust thermodynamic cycle electricity generating device as claimed in claim 1, is characterized in that: on the drain pipe of described liquid tank, be provided with pump.
3. vehicle exhaust thermodynamic cycle electricity generating device as claimed in claim 2, is characterized in that: described pump is connected with described storage battery or the motor of described pump and automobile is connected.
4. the vehicle exhaust thermodynamic cycle electricity generating device as described in claim 1 or 2 or 3, is characterized in that: described evaporating pipe is spiral line type structural tube.
5. vehicle exhaust thermodynamic cycle electricity generating device as claimed in claim 4, is characterized in that: in described liquid tank, be provided with normal heptane liquid.
6. vehicle exhaust thermodynamic cycle electricity generating device as claimed in claim 5, is characterized in that: on described vaporization chamber, be provided with tail gas import and tail gas outlet.
7. vehicle exhaust thermodynamic cycle electricity generating device as claimed in claim 6, is characterized in that: described vaporization chamber is located between the ternary catalyzing unit and main muffler of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624058.4U CN203547985U (en) | 2013-10-10 | 2013-10-10 | Automobile tail gas thermodynamic cycle power generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624058.4U CN203547985U (en) | 2013-10-10 | 2013-10-10 | Automobile tail gas thermodynamic cycle power generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547985U true CN203547985U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624058.4U Expired - Fee Related CN203547985U (en) | 2013-10-10 | 2013-10-10 | Automobile tail gas thermodynamic cycle power generating device |
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| Country | Link |
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| CN (1) | CN203547985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557089A (en) * | 2013-10-10 | 2014-02-05 | 安徽工程大学 | Automobile exhaust thermodynamic cycling power generation assembly |
-
2013
- 2013-10-10 CN CN201320624058.4U patent/CN203547985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557089A (en) * | 2013-10-10 | 2014-02-05 | 安徽工程大学 | Automobile exhaust thermodynamic cycling power generation assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151010 |
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| EXPY | Termination of patent right or utility model |