CN107420171A - A kind of afterheat of IC engine utilizes system - Google Patents
A kind of afterheat of IC engine utilizes system Download PDFInfo
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- CN107420171A CN107420171A CN201710345159.0A CN201710345159A CN107420171A CN 107420171 A CN107420171 A CN 107420171A CN 201710345159 A CN201710345159 A CN 201710345159A CN 107420171 A CN107420171 A CN 107420171A
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- Prior art keywords
- combustion engine
- internal combustion
- heat
- pipeline
- engine
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
- F22B1/1807—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
-
- 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
Abstract
The invention discloses a kind of afterheat of IC engine to utilize system, to make full use of the high-grade energy of the waste heat of internal combustion engine, improves internal-combustion engine systemEfficiency.Afterheat of IC engine includes internal combustion engine, organic rankine cycle system and second class absorption heat pump using system, wherein, internal combustion engine includes discharge outlet and first row gas port；Organic rankine cycle system includes the first air intake, second exhaust port and power output portion；Second class absorption heat pump includes water inlet and the second air intake；The first row gas port of internal combustion engine and the first air intake of organic rankine cycle system are connected by pipeline, and the discharge outlet of internal combustion engine and the water inlet of second class absorption heat pump are connected by pipeline；The second exhaust port of organic rankine cycle system and the second air intake of second class absorption heat pump are connected by pipeline.
Description
Technical field
The present invention relates to technical field of energy utilization, and system is utilized more particularly to a kind of afterheat of IC engine.
Background technology
Internal combustion engine is a kind of by making fuel in machine internal-combustion, and put as a kind of important dynamic power machine
The heat energy gone out is converted directly into the Thermal Motor of power, is widely used in engineering in practice.
Internal combustion engine in operation, has substantial amounts of heat outwardly to be scattered and disappeared in a manner of being vented with draining.In order to save the energy, lead to
The energy that can often contain to the exhaust and draining of discharge carries out recycling, typically directly sharp according to traditional processing mode
The exhaust and draining heat supply discharged with internal combustion engine, and the exhaust heat temperature of internal combustion engine is higher, if can directly make very to heat supply
More high-grade energy cannot be effectively using translating into low-grade energy so that systemIt is less efficient.Its
In,Efficiency is interpreted asThe ratio of system whole energy is accounted for, specifically, when system is changed to by free position is reversible
During the state to be balanced each other with given environment, the part energy of any other form of energy can be all converted in theory, claimed
ForAsEfficiency.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of afterheat of IC engine and utilizes system, to make full use of the waste heat of internal combustion engine
High-grade energy, improve internal-combustion engine systemEfficiency.
The embodiments of the invention provide a kind of afterheat of IC engine to utilize system, including internal combustion engine, organic rankine cycle system
And second class absorption heat pump, wherein：
Internal combustion engine includes discharge outlet and first row gas port；Organic rankine cycle system includes the first air intake, second exhaust
Mouth and power output portion；Second class absorption heat pump includes water inlet and the second air intake；
The first row gas port of internal combustion engine and the first air intake of organic rankine cycle system are connected by pipeline, internal combustion engine
The water inlet of discharge outlet and second class absorption heat pump is connected by pipeline；The second exhaust port of organic rankine cycle system and the second class heat
Second air intake of pump is connected by pipeline.
Specifically, the internal combustion engine is generating internal combustion engine, the generating internal combustion engine is connected with the first generator power.
Specifically, the organic rankine cycle system system includes First Heat Exchanger, turbine, regenerator, the first condenser
With the first booster pump, wherein：
Outlet, turbine, the heat unit of regenerator, the first condenser, first supercharging in the heating portion of the First Heat Exchanger
Pump, the endothermic section of regenerator pass sequentially through organic working medium pipeline with the entrance in the heating portion of First Heat Exchanger and connect to form organic follow
Loop back path；The entrance in the cooling portion of the First Heat Exchanger and the first row gas port of internal combustion engine are connected by pipeline, and described first
The outlet in the cooling portion of heat exchanger and the second air intake of second class absorption heat pump are connected by pipeline, and the power output portion is turbine
Power output shaft.
Preferably, the power output portion is connected with the second generator power.
Optionally, the organic working medium includes pentane, hexamethylene, toluene, dodecane or decane.
Specifically, the second class absorption heat pump includes evaporator, generator, the second heat exchanger, the second condenser, the second supercharging
Pump and absorber, wherein：
The entrance of the heat unit of the generator and the second exhaust port of organic rankine cycle system are connected by pipeline；Institute
State the first outlet of the endothermic section of generator, the heating portion of the second heat exchanger, absorber heat unit, the second heat exchanger cooling
Portion passes sequentially through refrigerant pipe with the entrance of the endothermic section of generator and connects to form refrigerant circulation circuit；
The entrance of the heat unit of the evaporator and the second exhaust port of organic rankine cycle system are connected by pipeline；
The second outlet of the endothermic section of the generator, the second condenser, the second booster pump, the endothermic section of evaporator and suction
The heat unit for receiving device is connected by pipeline；
The entrance of the endothermic section of the absorber and the discharge outlet of internal combustion engine are connected by pipeline.
Preferably, the refrigerant is the aqueous solution of lithium bromide.
In the embodiment of the present invention, afterheat of IC engine utilizes organic rankine cycle system and second class absorption heat pump in system common
Effect, processing of the high-temperature exhaust air through machine Rankine cycle system caused by internal combustion engine, an energy part for high-temperature exhaust air are converted into machine
Tool can drive external mechanical, sufficiently make use of the high-grade energy of high-temperature exhaust air.It is high after the processing of machine Rankine cycle system
The temperature of temperature exhaust reduces to form medium temperature exhaust, and medium temperature exhaust enters second class absorption heat pump, and then makes full use of the exhaust of internal combustion engine
Energy.In second class absorption heat pump, the energy being vented using above-mentioned medium temperature makes the draining of internal combustion engine further heat up to be formed and have
The steam of high-grade energy, it can further utilize the energy of I. C. engine exhaust and the energy of internal combustion engine draining.Therefore, should
Scheme can make full use of the high-grade energy of the waste heat of internal combustion engine, improve internal-combustion engine systemEfficiency.
Brief description of the drawings
Fig. 1 is that the afterheat of IC engine of one embodiment of the invention utilizes the schematic diagram of system；
Fig. 2 is that the afterheat of IC engine of another embodiment of the present invention utilizes the schematic diagram of system；
Fig. 3 is that the afterheat of IC engine of further embodiment of this invention utilizes the schematic diagram of system.
Reference：
01- high-temperature exhaust airs；
02- medium temperatures are vented；
03- high pressure medium temperature liquid organic working mediums；
04- high pressure-temperature gaseous organic matters；
05- low pressure medium temperature gaseous organic matters；
06- low-pressure low-temperature gaseous organic matters；
07- low-pressure low-temperature liquid organic working mediums；
08- high pressure low temperature liquid organic working mediums；
09- weak solution refrigerants；
010- concentrated solution refrigerants；
011- water vapours；
012- high-pressure liquid water；
013- medium temperature high steams；
014- drainings；
015- steam；
016- cryopumpings；
100- internal combustion engines；
200- organic rankine cycle systems；
300- second class absorption heat pumps；
The generators of 400- first；
The generators of 500- second；
201- First Heat Exchangers；
202- turbines；
203- regenerators；
The condensers of 204- first；
The booster pumps of 205- first；
301- evaporators；
302- generators；
The heat exchangers of 303- second；
The condensers of 304- second；
The booster pumps of 305- second；
306- absorbers.
Embodiment
In order to make full use of the high-grade energy of the waste heat of internal combustion engine, internal-combustion engine system is improvedEfficiency, the present invention are real
Apply example and provide a kind of afterheat of IC engine and utilize system.To make the object, technical solutions and advantages of the present invention clearer, below
The present invention is described in further detail for embodiment.
As shown in figure 1, utilize system the embodiments of the invention provide a kind of afterheat of IC engine, including it is internal combustion engine 100, organic
Rankine cycle system 200 and second class absorption heat pump 300, wherein：Internal combustion engine 100 includes discharge outlet and first row gas port；Organic Rankine
The circulatory system 200 includes the first air intake, second exhaust port and power output portion；Second class absorption heat pump 300 includes water inlet and the
Two air intakes；The first row gas port of internal combustion engine 100 is connected with the first air intake of organic rankine cycle system 200 by pipeline,
The discharge outlet of internal combustion engine 100 is connected with the water inlet of second class absorption heat pump 300 by pipeline；The of organic rankine cycle system 200
Two exhaust outlets are connected with the second air intake of second class absorption heat pump 300 by pipeline.
Generally, first kind heat pump also referred to as increases heating type heat pump, be using a small amount of high temperature heat source (such as steam, high-temperature-hot-water, can
Combustion property gas combustion heat etc.) it is driving heat source, the useful heat energy of substantial amounts of medium temperature is produced, i.e., is driven using high temperature heat, low temperature
The heat energy of thermal source brings up to medium temperature, so as to improve the utilization ratio of heat energy.Second class absorption heat pump is also referred to as warming heat pump, is to utilize
Temperature-heat-source produces a small amount of useful heat energy of high temperature in substantial amounts of, that is, low temperature heat energy drives in utilizing, with a large amount of middle temperature-heat-sources and low
The thermal potential difference of temperature-heat-source, produce heat be less than but temperature be higher than middle temperature-heat-source heat, low calorie in part is transferred to higher
Potential temperature, so as to improve the utilization grade of thermal source.
In the program, the heat energy that organic rankine cycle system 200 absorbs the high-temperature exhaust air 01 of internal combustion engine 100 is converted into machinery
Can, and discharge medium temperature exhaust 02；Second class absorption heat pump 300 absorbs the heat for the medium temperature exhaust 02 that organic rankine cycle system 200 is discharged
The draining of internal combustion engine 100 can be heated to form steam 015, and discharge cryopumping 016.
In the embodiment of the present invention, afterheat of IC engine utilizes organic rankine cycle system 200 and second class absorption heat pump in system
300 synergies, processing of the high-temperature exhaust air 01 through machine Rankine cycle system caused by internal combustion engine 100, the energy of high-temperature exhaust air 01
A part is converted into mechanical energy to drive external mechanical, sufficiently make use of the high-grade energy of high-temperature exhaust air 01.Through machine Rankine
The temperature of high-temperature exhaust air 01 reduces to form medium temperature exhaust 02 after circulatory system processing, and medium temperature exhaust 02 enters second class absorption heat pump 300,
And then make full use of the heat of the exhaust of internal combustion engine 100.In second class absorption heat pump 300, the heat of above-mentioned medium temperature exhaust 02 is utilized
The draining 014 of internal combustion engine 100 is set to further heat up to form the steam 015 with high-grade energy, can be further using interior
The heat of the draining 014 of the heat and internal combustion engine 100 of the exhaust of combustion engine 100.Therefore, the program can make full use of internal combustion engine
The high-grade energy of 100 waste heat, improves internal-combustion engine systemEfficiency.
What deserves to be explained is in the embodiment of the present invention, heat exchanger includes heating portion and cooling portion, and above-mentioned heating portion and drop
Warm portion is respectively provided with outlet and entrance；Regenerator, evaporator, generator and absorber include heat unit and endothermic section respectively, and on
State heat unit and endothermic section is respectively provided with outlet and entrance.
Fig. 2 is refer to, in the particular embodiment, organic rankine cycle system 200 includes First Heat Exchanger 201, turbine
202nd, regenerator 203, the first condenser 204 and the first booster pump 205, wherein：The outlet in the heating portion of First Heat Exchanger 201,
Turbine 202, the heat unit of regenerator 203, the first condenser 204, the first booster pump 205, the endothermic section and first of regenerator 203
The entrance in the heating portion of heat exchanger 201 passes sequentially through organic working medium pipeline and connects to form organic circulation loop；First Heat Exchanger 201
The entrance in cooling portion be connected with the first row gas port of internal combustion engine 100 by pipeline, the outlet in the cooling portion of First Heat Exchanger 201
It is connected with the second air intake of second class absorption heat pump by pipeline, power output portion is the power output shaft of turbine 202.
In the technical scheme of the present embodiment, cooling portion release of the high-temperature exhaust air 01 through First Heat Exchanger 201 of internal combustion engine 100
Heat is heated up for the high pressure medium temperature liquid organic working medium 03 in the heating portion of First Heat Exchanger 201, and high-temperature exhaust air 01 is formed after cooling
Medium temperature exhaust 02 simultaneously enters second class absorption heat pump 300.In organic circulation system, high pressure medium temperature liquid organic working medium 03 is changed through first
High pressure-temperature gaseous organic matter 04 is converted into after the heating portion heating of hot device 201, high pressure-temperature gaseous organic matter 04 enters
Turbine 202, driving turbine 202 rotate and are converted into low pressure medium temperature gaseous organic matter 05, low pressure medium temperature gaseous organic matter 05
Heat unit release heat into regenerator 203 is converted into low-pressure low-temperature gaseous organic matter 06, the organic work of low-pressure low-temperature gaseous state
Matter 06 is converted into low-pressure low-temperature liquid organic working medium 07, low-pressure low-temperature liquid organic working medium 07 after the cooling of the first condenser 204
High pressure low temperature liquid organic working medium 08 is converted into after the supercharging of the first booster pump 205, high pressure low temperature liquid organic working medium 08 passes through back
The endothermic section of hot device 203, low pressure medium temperature gaseous organic matter 05 turns after the heat unit release heat of regenerator 203 before absorption
Change high pressure medium temperature liquid organic working medium 03 into, the heating portion that high pressure medium temperature liquid organic working medium 03 enters First Heat Exchanger 201 is entered
The circulation of row next time.Turbine 202 includes power output portion, when the high pressure-temperature discharged from the heating portion of First Heat Exchanger 201
Gaseous organic matter 04 enters after turbine 202, and driving turbine 202, which rotates, converts thermal energy into mechanical energy, drives turbine 202
External mechanical moves, so as to make full use of the high-grade energy of the high-temperature exhaust air 01 of the discharge of internal combustion engine 100.
In the particular embodiment, internal combustion engine is generating internal combustion engine, and generating internal combustion engine and the power of the first generator 400 connect
Connect.Preferably, power output portion and the power connector of the second generator 500, then, and in the electricity generation system of internal combustion engine, internal combustion engine
Exhaust can be used for generating electricity, and makes full use of the energy, can improve the generating efficiency of internal combustion engine power generating system.
In organic rankine cycle system 200, the particular type of organic working medium is unlimited, can be pentane, hexamethylene, first
Benzene, dodecane or decane.
Fig. 3 is refer to, in the particular embodiment, second class absorption heat pump 300 includes evaporator 301, generator 302, second
Heat exchanger 303, the second condenser 304, the second booster pump 305 and absorber 306, wherein：The entrance of the heat unit of generator 302
It is connected with the second exhaust port of organic rankine cycle system 200 by pipeline；The first outlet of the endothermic section of generator 302,
The heating portion of two heat exchangers 303, the heat absorption of the heat unit of absorber 306, the cooling portion of the second heat exchanger 303 and generator 302
The entrance in portion passes sequentially through refrigerant pipe and connects to form refrigerant circulation circuit；The entrance of the heat unit of evaporator 301 with it is organic bright
The second exhaust port for agreeing the circulatory system 200 is connected by pipeline；The second outlet of the endothermic section of generator 302, the second condenser
304th, the second booster pump 305, the endothermic section of evaporator 301 are connected with the heat unit of absorber 306 by pipeline；Absorber 306
The entrance of endothermic section be connected with the discharge outlet of internal combustion engine 100 by pipeline.
In the technical scheme of the present embodiment, the medium temperature exhaust 02 discharged from organic rankine cycle system 200 is partly into
The heat unit of the generator 302 of second class absorption heat pump 300, another part enter the heat release of the evaporator 301 of second class absorption heat pump 300
Portion.Cryopumping 016 is converted into after into medium temperature 02 heat release of exhaust of the heat unit of generator 302 to discharge, the suction of generator 302
The heat that weak solution refrigerant 09 in hot portion absorbs the above-mentioned release of medium temperature exhaust 02 is converted into concentrated solution refrigerant 010 and water vapour
011, wherein, liter of the concentrated solution refrigerant 010 through the second heat exchanger 303 discharged from the first outlet of the endothermic section of generator 302
After warm portion's heating, into the heat unit of absorber 306, weak solution refrigerant 09 is converted into after discharging heat, weak solution refrigerant 09 enters
The cooling portion for entering the second heat exchanger 303 transfers heat to the concentrated solution refrigerant 010 in heating portion, afterwards into generator 302
Circulated next time endothermic section；The water vapour 011 discharged from the second outlet of the endothermic section of generator 302 enters the second condensation
High-pressure liquid water 012 is pressed to form through the second booster pump 305 after the condensation of device 304, high-pressure liquid water 012 enters evaporator 301
Formed after the heating of medium temperature exhaust 02 that the organic rankine cycle system 200 of heat unit of the endothermic section through entering evaporator 301 is discharged
Medium temperature high steam 013, medium temperature high steam 013 enter absorber 306 heat unit be mixed to form with concentrated solution refrigerant 010 it is dilute
Solution refrigerant 09 simultaneously discharges heat, turns after the above-mentioned heat of endothermic section absorption of the entrance absorber 306 of draining 014 of internal combustion engine 100
Change the steam 015 with high-grade energy into.The temperature of the draining 014 of above-mentioned internal combustion engine 100 is higher, and therefore, the program is also filled
That divides make use of the heat that the draining 014 of internal combustion engine 100 has.In the system, heat unit of the medium temperature exhaust 02 in evaporator 301
The discharge system of cryopumping 016 is converted into after middle heat release.The program realizes medium temperature exhaust 02 and the abundant profit of the waste heat of draining 014
With making full use of the high-grade energy of the waste heat of internal combustion engine 100, improve internal-combustion engine systemEfficiency.
In preferred embodiment, refrigerant is the aqueous solution of lithium bromide.The aqueous solution of lithium bromide is colourless liquid, and nontoxic,
The reduction of solubility with temperature of the lithium bromide in water and reduce, be highly suitable as refrigerant.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of afterheat of IC engine utilizes system, it is characterised in that including internal combustion engine, organic rankine cycle system and the second class heat
Pump, wherein：
Internal combustion engine includes discharge outlet and first row gas port；Organic rankine cycle system include the first air intake, second exhaust port and
Power output portion；Second class absorption heat pump includes water inlet and the second air intake；
The first row gas port of internal combustion engine and the first air intake of organic rankine cycle system are connected by pipeline, the draining of internal combustion engine
Mouth is connected with the water inlet of second class absorption heat pump by pipeline；The second exhaust port of organic rankine cycle system and second class absorption heat pump
Second air intake is connected by pipeline.
2. afterheat of IC engine as claimed in claim 1 utilizes system, it is characterised in that the internal combustion engine is generating internal combustion engine,
The generating internal combustion engine is connected with the first generator power.
3. afterheat of IC engine as claimed in claim 1 utilizes system, it is characterised in that the organic rankine cycle system system
Including First Heat Exchanger, turbine, regenerator, the first condenser and the first booster pump, wherein：
The outlet in the heating portion of the First Heat Exchanger, turbine, the heat unit of regenerator, the first condenser, the first booster pump, return
The endothermic section of hot device passes sequentially through organic working medium pipeline with the entrance in the heating portion of First Heat Exchanger and connects to form organic be recycled back to
Road；The entrance in the cooling portion of the First Heat Exchanger and the first row gas port of internal combustion engine are connected by pipeline, first heat exchange
The outlet in the cooling portion of device and the second air intake of second class absorption heat pump are connected by pipeline, and the power output portion is the dynamic of turbine
Power output shaft.
4. afterheat of IC engine as claimed in claim 3 utilizes system, it is characterised in that the power output portion generates electricity with second
Mechanomotive force connects.
5. afterheat of IC engine as claimed in claim 3 utilizes system, it is characterised in that the organic working medium include pentane,
Hexamethylene, toluene, dodecane or decane.
6. afterheat of IC engine as claimed in claim 1 utilizes system, it is characterised in that the second class absorption heat pump includes evaporation
Device, generator, the second heat exchanger, the second condenser, the second booster pump and absorber, wherein：
The entrance of the heat unit of the generator and the second exhaust port of organic rankine cycle system are connected by pipeline；The hair
The first outlet of endothermic section of raw device, the heating portion of the second heat exchanger, the heat unit of absorber, the second heat exchanger cooling portion and
The entrance of the endothermic section of generator passes sequentially through refrigerant pipe and connects to form refrigerant circulation circuit；
The entrance of the heat unit of the evaporator and the second exhaust port of organic rankine cycle system are connected by pipeline；
The second outlet of the endothermic section of the generator, the second condenser, the second booster pump, the endothermic section of evaporator and absorber
Heat unit connected by pipeline；
The entrance of the endothermic section of the absorber and the discharge outlet of internal combustion engine are connected by pipeline.
7. afterheat of IC engine as claimed in claim 6 utilizes system, it is characterised in that the refrigerant is water-soluble for lithium bromide
Liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345159.0A CN107420171B (en) | 2017-05-16 | 2017-05-16 | Waste heat utilization system of internal combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345159.0A CN107420171B (en) | 2017-05-16 | 2017-05-16 | Waste heat utilization system of internal combustion engine |
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| CN107420171A true CN107420171A (en) | 2017-12-01 |
| CN107420171B CN107420171B (en) | 2023-07-18 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161607A (en) * | 2013-03-04 | 2013-06-19 | 西安交通大学 | Combined power generating system based on waste-heat utilization of combustion motor |
| CN104564422A (en) * | 2014-12-30 | 2015-04-29 | 清华大学 | Comprehensive utilization system for waste heat of internal combustion engine |
| CN104879177A (en) * | 2015-04-21 | 2015-09-02 | 同济大学 | Organic Rankin cycle and heat pump cycle coupling system |
| WO2015196881A1 (en) * | 2014-06-23 | 2015-12-30 | 周永奎 | Method for providing steam power |
| CN207004613U (en) * | 2017-05-16 | 2018-02-13 | 上海泛智能源装备有限公司 | A kind of afterheat of IC engine utilizes system |
-
2017
- 2017-05-16 CN CN201710345159.0A patent/CN107420171B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161607A (en) * | 2013-03-04 | 2013-06-19 | 西安交通大学 | Combined power generating system based on waste-heat utilization of combustion motor |
| WO2015196881A1 (en) * | 2014-06-23 | 2015-12-30 | 周永奎 | Method for providing steam power |
| CN104564422A (en) * | 2014-12-30 | 2015-04-29 | 清华大学 | Comprehensive utilization system for waste heat of internal combustion engine |
| CN104879177A (en) * | 2015-04-21 | 2015-09-02 | 同济大学 | Organic Rankin cycle and heat pump cycle coupling system |
| CN207004613U (en) * | 2017-05-16 | 2018-02-13 | 上海泛智能源装备有限公司 | A kind of afterheat of IC engine utilizes system |
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| Publication number | Publication date |
|---|---|
| CN107420171B (en) | 2023-07-18 |
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