CN201265460Y - System for power generation by high-temperature gas discharged by internal combustion engine - Google Patents
System for power generation by high-temperature gas discharged by internal combustion engine Download PDFInfo
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- CN201265460Y CN201265460Y CNU2008201452311U CN200820145231U CN201265460Y CN 201265460 Y CN201265460 Y CN 201265460Y CN U2008201452311 U CNU2008201452311 U CN U2008201452311U CN 200820145231 U CN200820145231 U CN 200820145231U CN 201265460 Y CN201265460 Y CN 201265460Y
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- combustion engine
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- heat exchanger
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- condenser
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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 a system utilizing high-temperature gas discharged by an internal-combustion engine to generate electricity. The input terminal of the system is connected with a rear exhaust pipe of the internal-combustion engine; the system is formed by the sequential sealing and series connection of a three-way electrically operated valve 1, a heat exchanger 2, a pressure transmitter 3, an electronic valve 4, a rotation machine and generator assembly 6, a condenser 7, a condenser storage tank 8, a compressor 9, a one-way valve 10 and a heat exchanger storage tank 11; the input terminal of the heat exchanger 2 is connected to the rear exhaust pipe of the internal-combustion engine through the three-way electrically operated valve 1; and two ends of the electronic valve 4 are connected in parallel with a safety relief valve 5. The system is characterized by generating electricity by utilizing heat discharged by the internal-combustion engine and utilizing the heat dissipation and cooling action of water and air which are in high-speed reversely flowing during running. Compared with the prior art, the generating system can effectively recover and utilize residual energy of the internal-combustion engine, thereby greatly improving the utilization ratio of energy sources and benefiting for environment protection.
Description
Technical field
The utility model relates to a kind of power generation system, belongs to the combustion engine energy-saving technical field.
Background technique
The temperature that the internal combustion engine process produces, petrol engine can be up to 2500 ℃, and diesel engine can be up to 2000 ℃, and the high-temperature gas that gives off is also up to 500 ℃-1000 ℃.There are many harms in the discharging of these high-temperature gases: 1, physical environment is produced greenhouse effect; 2, the energy use efficiency of internal-combustion engine is lower, and the heat energy of discharge wastes and consumes.Or the like.
Summary of the invention
The purpose of this utility model provides a kind of power generation system, and compared with prior art, this power generation system can reclaim, utilize the internal-combustion engine residual amount of energy effectively, reduce high-temperature gas to airborne release, help environmental protection; And greatly improved energy use efficiency.
The purpose of this utility model is by providing a kind of power generation system with following structure to realize: this system comprises generator, is connected on the input end of system and the internal-combustion engine final vacuum pipe; It is characterized in that: this system is sealed in proper order to be connected in series and forms with generator assembly, condenser, condenser holding vessel, compressor, one-way valve, heat exchange holding vessel by electric three-way valve, heat exchanger, pressure transmitter, electronic valve, rotation machine; Wherein, the input end of described heat exchanger is connected by on electric three-way valve and the internal-combustion engine final vacuum pipe.The two ends of described electronic valve also and be connected with safety relief valve.
Internal-combustion engine vent-pipe gives off the tail gas of high heat, enters in the heat exchanger by the electric three-way valve, and refrigeration agent is heated, refrigerant heats expands, electronic valve is opened when pressure reaches certain value, and high pressure draught drives the rotation machine and drives generator for electricity generation, simultaneously high-energy battery is charged.The gas that the rotation machine is discharged enters condenser, internal-combustion engine institute driven vehicles, reverse swiftly flowing air or current carry out condensation to the refrigeration agent in the condenser in steamer or the aircraft running process, return to low-temp low-pressure after the condensation of refrigerant, the refrigeration agent of low-temp low-pressure is stored in the condenser holding vessel, when refrigerant pressure in the heat exchanger reduces to certain value gradually, electronic valve and electric three-way valve are closed simultaneously, the high-temperature tail gas that internal-combustion engine vent-pipe gives off stops to enter in the heat exchanger, compressor starts startup work enters the compression of the refrigeration agent of low-temp low-pressure in heat exchanger and the condenser holding vessel.Compressor quits work when pressure reaches certain value in the heat exchanger, and the electric three-way valve is connected the passage of internal-combustion engine final vacuum pipe and heat exchanger, and closes outside exhaust passage.High-temperature gas begins again to enter in the heat exchanger, and refrigeration agent is heated, and electronic valve was opened when pressure reached certain value after refrigerant heats expands, and high pressure draught drives the rotation machine and drives generator for electricity generation, periodic duty repeatedly.Thereby finish the purpose of utilizing the generating of engine exhaust high-temperature gas.
Description of drawings
Fig. 1 is that this utilizes engine exhaust high-temperature gas power generation system schematic representation.
Embodiment
Below in conjunction with accompanying drawing to further explaining of the present utility model.
As can be seen from the figure, the system that this utilizes engine exhaust high-temperature gas generating comprises generator 6, is connected on the input end of system and the internal-combustion engine final vacuum pipe; It is characterized in that: this system is connected in series and forms with generator assembly 6, condenser 7, condenser holding vessel 8, compressor 9, one-way valve 10, the 11 order sealings of heat exchange holding vessel by electric three-way valve 1, heat exchanger 2, pressure transmitter 3, electronic valve 4, rotation machine; Wherein, the input end of described heat exchanger 2 is connected by on electric three-way valve 1 and the internal-combustion engine final vacuum pipe.The two ends of described electronic valve 4 also and be connected with safety relief valve 5.
Internal-combustion engine vent-pipe gives off the tail gas of high heat, enters in the heat exchanger 2 by electric three-way valve 1, and refrigeration agent is heated, refrigerant heats expands, electronic valve 4 is opened when pressure reaches certain value, and high pressure draught drives the rotation machine and drives generator for electricity generation, simultaneously high-energy battery is charged.The gas that the rotation machine is discharged enters condenser 7, internal-combustion engine institute driven vehicles, reverse swiftly flowing air or current carry out condensation to the refrigeration agent in the condenser 7 in steamer or the aircraft running process, return to low-temp low-pressure after the condensation of refrigerant, the refrigeration agent of low-temp low-pressure is stored in the condenser holding vessel 8, when refrigerant pressure reduces to certain value gradually in the heat exchanger 2, electronic valve 4 and electric three-way valve 1 are closed simultaneously, the high-temperature tail gas that internal-combustion engine vent-pipe gives off stops to enter in the heat exchanger 2, compressor 9 begins startup work, and the compression of the refrigeration agent of low-temp low-pressure is entered in heat exchanger 2 and the condenser holding vessel 8.Compressor 9 quits work when pressure reaches certain value in the heat exchanger 2, and electric three-way valve 1 is connected the passage of internal-combustion engine final vacuum pipe and heat exchanger 2, and closes outside exhaust passage.High-temperature gas begins again to enter in the heat exchanger 2, and refrigeration agent is heated, and electronic valve 4 was opened when pressure reached certain value after refrigerant heats expands, and high pressure draught drives the rotation machine and drives generator for electricity generation, periodic duty repeatedly.As electronic valve 4 overpressure in the heat converter 2 that breaks down, safety relief valve 5 can be opened pressure release automatically and play the safety protection effect in the course of the work.
This system can design on every internal-combustion engine installs two cover power generation systems and takes turns the periodic duty generating to make full use of heat energy.This system is higher in the efficient that the lower environment of temperature produces to the bigger internal-combustion engine of power, refrigeration agent easier liquefaction becoming low-temp low-pressure liquid when being lower than 10 ℃ as ambient temperature, the pressure difference that produces is bigger, the power that drives the generator generation is also bigger, the power that compressor consumes is also littler, and the efficient of transformation of energy is higher.
If the cylinder of internal-combustion engine chuck is transformed, the utilization ratio that adopts refrigerated medium to carry out heat recovery and generate electricity raising heat energy bigger by this system, and can improve and optimizate engine cooling system, improve the motor running process and be in high temperature and make system be easy to generate the aging shortcoming by the time of fault and acceleration equipment.
The rotation machine can select for use air-flow rotating machinerys such as gas-turbine or vortex, slide plate, screw rod to drive generator for electricity generation according to watt level.
For boats and ships, condenser 7 can be made tube still type and enlarge inlet to help increasing the flow velocity of water, utilizes reverse swiftly flowing current to cool off; Car, aircraft class can be made the trbe type condenser of band cooled blade.
The pressure that pressure transmitter 3 is measured in the heat exchanger 2, set the work of generator, compressor, heat exchanger and stop and the working pressure of valve opening and closing, can set simultaneously the consume of the normal and improper time measurement refrigeration agent that pressure heat exchanger successively decreases, supplying during convenient refrigerant used minimizing.
The gas that expanded by heating pressure is bigger in heat exchanger enters in the heat exchange holding vessel 11 in a small amount, makes in the heat exchange holding vessel to heat in the easy inflow heat exchanger of condensed refrigerant liquid.
This system has utilized the heat radiation cooling action of the heat effect of the high-temperature gas that engine exhaust goes out in oil-engine driven steamer, naval vessels, aircraft, train, the vehicle traveling process and the reverse swiftly flowing water of running process, air, utilize air-conditioning refrigerant easily liquefaction and easy principle of vaporizing, produce huge pressure difference by heating and cooling to refrigeration agent, the rotation machines such as gas-turbine or slide plate, vortex that drive drive generator for electricity generation, simultaneously high-energy battery are charged.This system utilizes the heat radiation cooling action of heat that internal-combustion engine discharges and the reverse swiftly flowing water of running process, air, has realized that the two kinds of energy that can't use have obtained sufficient recovery and utilization.
For the epoch of rapid economic development, adopt oil-engine driven transport vehicle quantity huge at present, the application of this system will have broad prospects and profound significance for present energy scarcity.
Claims (2)
1, a kind of system that utilizes engine exhaust high-temperature gas generating comprises generator (6), is connected on the input end of system and the internal-combustion engine final vacuum pipe; It is characterized in that: this system is connected in series and forms with generator assembly (6), condenser (7), condenser holding vessel (8), compressor (9), one-way valve (10), the sealing of heat exchange holding vessel (11) order by electric three-way valve (1), heat exchanger (2), pressure transmitter (3), electronic valve (4), rotation machine; Wherein, be connected on the input end of described heat exchanger (2) and the internal-combustion engine final vacuum pipe.
2, the system that utilizes engine exhaust high-temperature gas generating as claimed in claim 1 is characterized in that: the two ends of described electronic valve (4) also and be connected with safety relief valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201452311U CN201265460Y (en) | 2008-08-16 | 2008-08-16 | System for power generation by high-temperature gas discharged by internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201452311U CN201265460Y (en) | 2008-08-16 | 2008-08-16 | System for power generation by high-temperature gas discharged by internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265460Y true CN201265460Y (en) | 2009-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201452311U Expired - Fee Related CN201265460Y (en) | 2008-08-16 | 2008-08-16 | System for power generation by high-temperature gas discharged by internal combustion engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201265460Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061970A (en) * | 2010-11-29 | 2011-05-18 | 北京丰凯换热器有限责任公司 | Method for generating power by utilizing tail gas of vehicle |
| CN102797833A (en) * | 2012-08-31 | 2012-11-28 | 长城汽车股份有限公司 | Cooling and energy-saving device for vehicle heat-generating member |
| CN102966418A (en) * | 2012-11-27 | 2013-03-13 | 华南理工大学 | Constant voltage heating power generation system adopting waste heat energy |
| CN107435572A (en) * | 2016-05-27 | 2017-12-05 | 上海汽车集团股份有限公司 | Engine system and waste gas recycling system, electronic control unit and automobile |
-
2008
- 2008-08-16 CN CNU2008201452311U patent/CN201265460Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061970A (en) * | 2010-11-29 | 2011-05-18 | 北京丰凯换热器有限责任公司 | Method for generating power by utilizing tail gas of vehicle |
| CN102797833A (en) * | 2012-08-31 | 2012-11-28 | 长城汽车股份有限公司 | Cooling and energy-saving device for vehicle heat-generating member |
| CN102966418A (en) * | 2012-11-27 | 2013-03-13 | 华南理工大学 | Constant voltage heating power generation system adopting waste heat energy |
| CN107435572A (en) * | 2016-05-27 | 2017-12-05 | 上海汽车集团股份有限公司 | Engine system and waste gas recycling system, electronic control unit and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20110816 |