CN110500198A - A kind of afterheat of IC engine utilizes system - Google Patents
A kind of afterheat of IC engine utilizes system Download PDFInfo
- Publication number
- CN110500198A CN110500198A CN201910846961.7A CN201910846961A CN110500198A CN 110500198 A CN110500198 A CN 110500198A CN 201910846961 A CN201910846961 A CN 201910846961A CN 110500198 A CN110500198 A CN 110500198A
- Authority
- CN
- China
- Prior art keywords
- internal combustion
- combustion engine
- afterheat
- steam turbine
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
- F02G5/04—Profiting from waste heat of exhaust gases in combination with other waste heat from combustion engines
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of afterheat of IC engine to utilize system, including internal combustion engine, steam turbine and afterheat steam device, the internal combustion engine high-temperature tail gas enters in afterheat steam device internal heat dissipating coiled pipe after ternary catalyzing unit reacts to exchange heat, it is discharged through overcooled tail gas by exhaust pipe, the high steam that the afterheat steam device generates generates mechanical energy by adjusting steam valve to send to steam turbine, the mechanical energy that turbine rotor generates can merge output mechanical energy with internal combustion engine moving by shaft coupling, the steam exhaust of the turbine low pressure cylinder is connect by pipeline with condenser, the condenser is connect by condensate pump with cooling water of internal combustion engine case, the internal combustion engine cold water storage cistern low exit temperature water enters nozzle by feed pump after internal combustion engine cylinders heat.
Description
Technical field
The present invention relates to the production of all internal combustion engines and sphere of life, specifically a kind of afterheat of IC engine utilizes system.
Background technique
The invention of internal combustion engine is to increase productivity to make immeasurable contribution with social progress, but also give ecological environment
Very big pollution is caused, and transfer efficiency of burning is high not enough, probably only 30% or so, a large amount of thermal energy is with internal combustion engine
High-temperature tail gas is discharged and can not be efficiently used, it is therefore necessary to be improved, be solved the above problems to the prior art.
Summary of the invention
In order to solve the above technical problems, technical solution provided by the invention are as follows: including internal combustion engine, steam turbine and afterheat steam
Device, the internal combustion engine high-temperature tail gas after ternary catalyzing unit reacts enter afterheat steam device internal heat dissipating coiled pipe pipe in into
Row heat exchange, is discharged through overcooled high-temperature tail gas by low temperature exhaust gas exhaust pipe, the combustion rotor passes through first shaft coupling
Be fixedly connected with the first mechanical or generator amature, the turbine rotor by second shaft coupling with second it is mechanical or
Person's generator amature is fixedly connected, and the turbine low pressure cylinder is connect by pipeline with condenser, and the condenser passes through condensation
Water pump is connect with cooling water of internal combustion engine case, and the internal combustion engine cold water storage cistern low exit temperature water passes through feed pump after internal combustion engine cylinders
Into nozzle, the afterheat steam device serpentine fin pipe outlet conduit is connect through steam turbine intake valve with steam turbine, the vapour
The exhaust of turbine cylinder enters condenser and condenses into water, and it is cold that condenser outlet condensed water by condensate pump is delivered to internal combustion engine
But water tank, the cooling water of internal combustion engine case outlet conduit is connected to entrance of water-supplying pump after internal combustion engine cylinders heat, described to give
Exit of pump is connect by pipeline with nozzle.
As an improvement, the snakelike pipe surface soldering pin of afterheat steam device internal heat dissipating is followed closely and fin.
As an improvement, the steam turbine controls turbine speed into vapour pitch aperture by adjusting steam turbine.
As an improvement, the afterheat of IC engine uses DCS Distributed Control System using system control sytsem.
As an improvement, the combustion rotor common output power after being coupled by shaft coupling with turbine rotor.
After using the above structure, the present invention has the advantage that
1. making full use of the heat of exhaust gases of internal combustion engines and cooling-water drain, heat loss is reduced, improves efficiency of combustion；
2. economic serviceability is high, effects of energy saving and emission reduction is good.
Detailed description of the invention
Fig. 1 is that a kind of afterheat of IC engine utilizes system flow chart.
1, internal combustion engine as shown in Figure 1:, 2, steam turbine, 3, afterheat steam device, 301, heat dissipation coiled pipe, 302, nozzle, 4,
Condenser, 5, cooling water of internal combustion engine case, 6, generator, 7, condensate pump, 8, feed pump, 9, steam turbine is into vapour pitch, 10, ternary
Catalyst converter, 11, second of generator, 12, IC engine cylinder body heater, 13, first shaft coupling, 14, second shaft coupling.
Specific embodiment
In conjunction with attached drawing 1, a kind of afterheat of IC engine utilizes system, including internal combustion engine 1, steam turbine 2 and waste heat boiler 3, described
1 high-temperature tail gas of internal combustion engine enters 3 internal heat dissipating coiled pipe 301 of waste heat boiler after the reaction of ternary catalyzing unit 10 and manages interior changed
Heat is discharged through overcooled high-temperature tail gas by low temperature exhaust gas exhaust pipe, 1 rotor of internal combustion engine by first shaft coupling 13 with
The first 6 rotor of generator is fixedly connected, and 2 rotor of steam turbine passes through second shaft coupling 14 and second of 11 rotor of generator
Be fixedly connected, 2 low pressure (LP) cylinder of steam turbine is connect by pipeline with condenser 4, the condenser 4 pass through condensate pump 7 with it is interior
Combustion engine cooling water tank 5 connects, and the 5 low exit temperature water of internal combustion engine cold water storage cistern is entered after 1 cylinder body of internal combustion engine by feed pump 8
Nozzle 302,3 serpentine fin pipe of waste heat boiler, 301 outlet conduit is connect through 2 intake valve 9 of steam turbine with steam turbine 2, described
The exhaust of 2 cylinder of steam turbine enters condenser 4 and condenses into water, and the outlet condensed water of condenser 4 is delivered to interior by condensate pump 7
Combustion engine cooling water tank 5,5 outlet conduit of cooling water of internal combustion engine case are connected to feed pump after IC engine cylinder body heater 12
8 entrances, the outlet of feed pump 8 are connect by pipeline with nozzle 302.
Further, 3 internal heat dissipating coiled pipe of waste heat boiler, the 301 surface welding pin and fin.
Further, the steam turbine 2 controls turbine speed into 9 aperture of vapour pitch by adjusting steam turbine 2.
Further, the afterheat of IC engine uses DCS Distributed Control System using system control sytsem.
Further, common output power after 1 rotor of internal combustion engine can be coupled with 2 rotor of steam turbine by shaft coupling.
The present invention in the specific implementation, as shown in Figure 1, combustion gas, in gas turbine after work by combustion, high-temperature tail gas is through three
It is discharged into 301 inside of the heat dissipation of waste heat boiler 3 coiled pipe after the first catalysis of catalyst converter 10 reaction and it is heated, high temperature and high pressure steam
It adjusts by steam turbine inlet valve into the rotation of steam turbine pushing turbine rotor and then drives second of electrical power generators, steamer
The steam exhaust of machine discharge, which enters, is condensed into condensed water in condenser, condensed water is delivered to cooling water of internal combustion engine after condensate pump is pressurized
Case 5 is heated, and cooling water of internal combustion engine case 5 is exported after condensed water flows through IC engine cylinder body heater 12 and is pressurized by feed pump 8
Into nozzle, nozzle 302 is sprayed to heat dissipation 301 surface vaporization of coiled pipe into high temperature and high pressure steam after making water fogging.
Above to invention and embodiments thereof be described, it is this description it is no restricted, it is shown in the drawings also only
It is one of the embodiment of invention, actual structure is not limited to this.All in all if those skilled in the art
It is enlightened by it, without departing from the spirit of the invention, is not inventively designed similar with the technical solution
Frame mode and embodiment, are within the scope of protection of the invention.
Claims (5)
1. a kind of afterheat of IC engine utilizes system, it is characterised in that: occur including internal combustion engine (1), steam turbine (2) and afterheat steam
Device (3), internal combustion engine (1) high-temperature tail gas enter waste heat boiler (3) internal heat dissipating snake after ternary catalyzing unit (10) are reacted
It exchanges heat in shape pipe (301) pipe, is discharged through overcooled high-temperature tail gas by low temperature exhaust gas exhaust pipe, the internal combustion engine (1)
Rotor is fixedly connected by first shaft coupling (13) with the first mechanical or generator (6) rotor, steam turbine (2) rotor
It is fixedly connected by second shaft coupling (14) with second of machinery or generator (11) rotor, steam turbine (2) low pressure (LP) cylinder
It being connect by pipeline with condenser (4), the condenser (4) is connect by condensate pump (7) with cooling water of internal combustion engine case (5),
Cooling water of internal combustion engine case (5) the low exit temperature water enters nozzle (302) by feed pump (8) after internal combustion engine (1) cylinder body,
Afterheat steam device (3) serpentine fin pipe (301) outlet conduit connects through steam turbine (2) intake valve (9) and steam turbine (2)
It connects, steam turbine (2) the cylinder exhaust enters condenser (4) and condenses into water, and condenser (4) outlet condensed water passes through condensation
Water pump (7) is delivered to cooling water of internal combustion engine case (5), and cooling water of internal combustion engine case (5) outlet conduit adds by internal combustion engine cylinders
Feed pump (8) entrance is connected to after hot (12), feed pump (8) outlet is connect by pipeline with nozzle (302).
2. a kind of afterheat of IC engine according to claim 1 utilizes system, it is characterised in that: the afterheat steam device
(3) internal heat dissipating coiled pipe (301) surface welding pin and fin.
3. a kind of afterheat of IC engine according to claim 1 utilizes system, it is characterised in that: the steam turbine (2) passes through
It adjusts steam turbine and controls steam turbine (2) revolving speed into vapour pitch (9) aperture.
4. a kind of afterheat of IC engine according to claim 1 utilizes system, it is characterised in that: the afterheat of IC engine utilizes
System control sytsem uses DCS Distributed Control System.
5. a kind of afterheat of IC engine according to claim 1 utilizes system, it is characterised in that: internal combustion engine (1) rotor
Common output power after being coupled by shaft coupling with steam turbine (2) rotor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846961.7A CN110500198A (en) | 2019-09-09 | 2019-09-09 | A kind of afterheat of IC engine utilizes system |
| CN202010825634.6A CN111878251A (en) | 2019-09-09 | 2020-08-17 | Waste heat utilization system of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846961.7A CN110500198A (en) | 2019-09-09 | 2019-09-09 | A kind of afterheat of IC engine utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500198A true CN110500198A (en) | 2019-11-26 |
Family
ID=68591497
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910846961.7A Withdrawn CN110500198A (en) | 2019-09-09 | 2019-09-09 | A kind of afterheat of IC engine utilizes system |
| CN202010825634.6A Withdrawn CN111878251A (en) | 2019-09-09 | 2020-08-17 | Waste heat utilization system of internal combustion engine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010825634.6A Withdrawn CN111878251A (en) | 2019-09-09 | 2020-08-17 | Waste heat utilization system of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110500198A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111309107A (en) * | 2019-12-03 | 2020-06-19 | 浙江大学城市学院 | Heat dissipation device for big data equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586190A (en) * | 2021-06-29 | 2021-11-02 | 威海海洋职业学院 | Ship waste heat recycling device based on ORC power generation |
-
2019
- 2019-09-09 CN CN201910846961.7A patent/CN110500198A/en not_active Withdrawn
-
2020
- 2020-08-17 CN CN202010825634.6A patent/CN111878251A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111309107A (en) * | 2019-12-03 | 2020-06-19 | 浙江大学城市学院 | Heat dissipation device for big data equipment |
| CN111309107B (en) * | 2019-12-03 | 2021-04-13 | 浙江大学城市学院 | Heat dissipation device for big data equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111878251A (en) | 2020-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4586338A (en) | Heat recovery system including a dual pressure turbine | |
| KR20150050443A (en) | Combined cycle power plant with improved efficiency | |
| CN110500198A (en) | A kind of afterheat of IC engine utilizes system | |
| JPS59221409A (en) | Thermal energy recovery device in engine | |
| JPS58220945A (en) | Heat energy recovery device in engine | |
| CN101614163A (en) | Car and boat engine waste heat boiler and chilly condensing low-voltage power generator | |
| RU2440504C1 (en) | Cogeneration plant with internal combustion engine and stirling engine | |
| CN101392701B (en) | Engine auxiliary power unit | |
| CN207333049U (en) | A kind of hot gas fused salt low temperature Stirling electricity generation system | |
| CN103485892B (en) | There is the power device of solar energy system | |
| CN211781967U (en) | Fin heat exchange type mold temperature controller | |
| WO2012162922A1 (en) | Gas and steam turbine system | |
| CN205805729U (en) | A kind of many bootstrap systems of gas turbine | |
| CN104389714B (en) | The internal combustion engine cooling means and system of a kind of utilization exhaust gas heat | |
| CN217873048U (en) | Waste heat utilization system of internal combustion engine | |
| CN219264242U (en) | Waste heat utilization system of coal-fired generating set | |
| CN213928579U (en) | Waste heat comprehensive utilization system of internal combustion engine | |
| CN117738771A (en) | Auxiliary system for improving thermal efficiency of diesel engine | |
| CN107559102A (en) | A kind of device for utilizing residual-heat and method based on combined cycle | |
| CN215057706U (en) | Cooling equipment | |
| CN213928504U (en) | Deep recovery device for flue gas waste heat of internal combustion engine | |
| CN216205377U (en) | Glass kiln segmentation waste heat power generation system based on temperature is to mouthful | |
| CN218953383U (en) | Quick starting and preheating system for steam turbine of coaxial combined cycle unit | |
| RU2164615C1 (en) | Thermal power plant | |
| CN214836593U (en) | High-load co-production unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191126 |