CN107100757A - A kind of Stirling engine handled for waste heat from tail gas - Google Patents
A kind of Stirling engine handled for waste heat from tail gas Download PDFInfo
- Publication number
- CN107100757A CN107100757A CN201710486639.9A CN201710486639A CN107100757A CN 107100757 A CN107100757 A CN 107100757A CN 201710486639 A CN201710486639 A CN 201710486639A CN 107100757 A CN107100757 A CN 107100757A
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- China
- Prior art keywords
- cylinder
- piston
- heating power
- tail gas
- rod
- 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.)
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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
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/044—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines having at least two working members, e.g. pistons, delivering power output
-
- 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
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
- F02G1/055—Heaters or coolers
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of Stirling engine handled for waste heat from tail gas, belong to waste heat from tail gas reutilization technology field.The present invention includes heat exchanger, refrigerating plant, regenerator, condensation cylinder, heating power cylinder, actuating unit, generator, frame and actuating unit support；The heating power cylinder is parallel with condensation cylinder-bore axis；The refrigerating plant is made up of refrigerating plant inner tube, radiating fin and radiator fan；The actuating unit includes heating power end push-rod piston, condensation end push-rod piston, toggle and energy-storing flywheel composition；Heating power end push-rod piston is formed by connecting with condensation end push-rod piston by upper piston rod, chute, lower piston rod and piston；The toggle includes upper crank, middle crank, lower crank and the connecting rod that they link together.Compact conformation of the present invention, cheap, service life is long, and operating efficiency is high, can make in the tail gas and industrial tail gas of motor vehicle waste heat is sufficiently recycled.
Description
Technical field
The invention belongs to waste heat from tail gas reutilization technology field, and in particular to a kind of Stirling handled for waste heat from tail gas
Engine.
Background technology
With the warming of global climate, the increasingly depleted of earth resource, the theory of energy-saving and emission-reduction becomes more and more popular.According to
Relevant information, which is shown, to be shown, motor vehicle has up to 30% energy with exhaust emissions.And the loss of heat is more in industrial tail gas
Seriously.At present, the recycling mode for low-quality heat in tail gas is mainly generating.Stirling engine has not due to it
Limited by heat resource form, the advantages of running noises are low, the thermal efficiency is high, be increasingly becoming the research emphasis in exhaust waste heat generation field.
Occur in that the different Stirling engine of many forms at present, but these Stirling engine generally existing inefficiencies,
The shortcoming that structure is too fat to move, manufacturing cost is high.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of Stirling engine handled for waste heat from tail gas.Using motor-driven
High temperature in the tail gas and industrial tail gas of car as Stirling engine thermal source so that the heat energy in tail gas is converted to Si Te
The mechanical energy of woods engine, is then converted into electric energy by generator again.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of Stirling engine handled for waste heat from tail gas, it includes:Heat exchanger, refrigerating plant, regenerator, condensation
Cylinder, heating power cylinder, actuating unit, generator, frame and actuating unit support.Wherein, heating power cylinder, heat exchanger tube,
Tube bank, condensation each cavity of cylinder are tightly connected successively in regenerator, refrigerating plant, using inserting in heating power cylinder and condensation cylinder
Piston that can be reciprocating forms a U-shaped seal cavity, and centre is full of air；The heating power cylinder and condensation cylinder axis
Line is parallel；The heat exchanger is tubular heat exchanger, is made up of heat exchanger shell pass and heat exchanger tube, tail gas enters through air inlet
Heat exchanger shell pass, heating heat exchanger tube bank, from gas outlet discharge；The refrigerating plant by refrigerating plant inner tube, radiating fin with
And radiator fan composition, the radiating fin, which is arranged in refrigerating plant, restrains outer, and radiator fan is arranged on radiating fin side,
It is rectangular with radiating fin.
The actuating unit is arranged on actuating unit support, including heating power end push-rod piston, condensation end push-rod piston, song
Handle linkage and energy-storing flywheel；The reciprocal fortune in heating power end push-rod piston and condensation end the push-rod piston left and right under air effect
It is dynamic, drive generator to rotate by toggle and export electric energy.
Heating power end push-rod piston is as condensation end push-rod piston structure, by upper piston rod, chute, lower piston rod
It is formed by connecting with piston, upper piston rod and lower piston rod coordinate with corresponding linear bearing respectively, and left and right is past in linear bearing
Multiple motion；Heating power end push-rod piston and condensation end push-rod piston insert heating power cylinder with condensing in cylinder respectively, and respectively
It is parallel with heating power cylinder and condensation cylinder-bore axis.
The toggle includes upper crank, middle crank, lower crank and the connecting rod that they link together,
Balancing weight is respectively provided with upper crank and lower crank；Under the drive of chute, upper crank and lower crank are rotated, drivening rod fortune
It is dynamic, rotated by middle crank and drive generator to rotate output electric energy.
The energy-storing flywheel is arranged on middle crank shaft end.
The condensation cylinder outer surface is in fin to strengthen radiating.
Equipped with three pieces of deflection plates inside the heat exchanger, equidistantly it is placed in outside heat exchanger tube, guiding tail gas is by changing
Hot device shell side.
The generator is arranged in frame, is connected by belt with middle crank.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of Stirling engine compact conformation handled for waste heat from tail gas, cheap, service life is long, work effect
Rate is high, can make in the tail gas and industrial tail gas of motor vehicle waste heat is sufficiently recycled.
Brief description of the drawings
Fig. 1 is back side axonometric drawing of the invention；
Fig. 2 is front axonometric drawing of the invention；
Fig. 3 is sectional view of the invention；
Fig. 4 is power set enlarged diagram of the invention；
Fig. 5 is the heating power end push-rod piston of the present invention and the structural representation of condensation end push-rod piston；
Label declaration in figure：1. frame；2. heating power cylinder；3. actuating unit；4. generator；5. actuating unit support；6.
Condense cylinder；7. refrigerating plant；8. regenerator；9. heat exchanger；301. linear bearings one；302. energy-storing flywheel；Crank on 303.；
304. linear bearings two；Crank in 305.；306. condensation end push-rod pistons；307. belt；308. linear bearings three；309. it is hot
Power end push-rod piston；310. lower crank；311. connecting rod；312. linear bearings four；313. times balancing weights；Balancing weight on 314.；
331. upper piston rod；332. chute；333. lower piston rod；334. piston；71. radiating fin；72. radiator fan；73. refrigeration dress
Put interior tube bank；91. air inlet；92. gas outlet；93. heat exchanger shell pass；94. heat exchanger tube；95. deflection plate one；96. baffling
Plate two；97. deflection plate three
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
A kind of Stirling engine handled for waste heat from tail gas, it includes frame 1, heating power cylinder 2, actuating unit 3, hair
Motor 4, actuating unit support 5 condenses cylinder 6, and refrigerating plant 7, regenerator 8, heat exchanger 9, linear bearing 1, accumulation of energy flies
Wheel 302, upper crank 303, linear bearing 2 304, middle crank 305, condensation end piston 306, belt 307, linear bearing 3 308,
Heating power end piston 309, lower crank 310, connecting rod 311, linear bearing 4 312, lower balancing weight 313, upper balancing weight 314, upper piston
Tube bank 73, air inlet in bar 331, chute 332, lower piston rod 333, piston 334, radiating fin 71, radiator fan 72, refrigerating plant
Mouth 91, gas outlet 92, heat exchanger shell pass 93, heat exchanger tube 94, deflection plate 1, deflection plate 2 96, deflection plate 3 97；Its
In, tube bank 73, the condensation each cavity of cylinder 6 are close successively in the heating power cylinder 2, heat exchanger tube 94, regenerator 8, refrigerating plant
Envelope connection, using the piston one U-shaped seal cavity of formation inserted in heating power cylinder and condensation cylinder, centre is full of air；
The heating power cylinder 2 and the condensation diameter parallel of cylinder 6；The heat exchanger 9 is tubular heat exchanger, by heat exchanger shell pass 93 and changing
Hot device tube bank 94 is constituted, and tail gas enters heat exchanger shell pass 93 through deflection plate 1, deflection plate 2 96, deflection plate three by air inlet 91
Discharged in 97 diversion heating heat exchanger tubes 94 after air from gas outlet 92, the deflection plate 1, deflection plate 2 96, deflection plate
3 97 are equidistantly placed in outside heat exchanger tube 94；The refrigerating plant is in radiating fin 71, radiator fan 72, refrigerating plant
Tube bank 73 is constituted, and radiator fan 72 is arranged on the side of radiating fin 71, and, the radiating fin 71 is pacified with radiating fin 71 at right angles
In refrigerating plant outside tube bank 73；Condensation cylinder 6 outer surface is in fin to strengthen radiating.
In the present embodiment, the actuating unit 3 is arranged on actuating unit support 5, including heating power end push-rod piston 309,
Condensation end push-rod piston 306, toggle and energy-storing flywheel 302；Heating power end push-rod piston 309 and condensation end are pushed away
The structure of bar piston 306 is identical, is formed by connecting by upper piston rod 331, chute 332, lower piston rod 333 and piston 334, heating power end
The piston 334 of push-rod piston 309 is inserted into heating power cylinder 2, upper piston rod 331 and lower piston rod 333 respectively with linear bearing
3 308 and linear bearing 4 312 coordinate, the piston 334 of condensation end push-rod piston 306 is inserted into condensation cylinder 6, upper piston
Bar 331 and lower piston rod 333 coordinate with linear bearing 2 304 and linear bearing 1 respectively, the He of heating power end push-rod piston 309
Condensation end push-rod piston 306 respectively with heating power cylinder 2 and the condensation diameter parallel of cylinder 6, and can the reciprocal fortune in left and right in the cylinder
It is dynamic；The toggle includes upper crank 303, middle crank 305, lower crank 310 and the company that they link together
Bar 311, is respectively provided with balancing weight 314 and lower balancing weight 313 on upper crank 303 and lower crank 310；The energy-storing flywheel peace
Mounted in middle crank shaft end；The generator 4 is arranged in frame, is connected by belt 307 with middle crank 305.
During use, when tail gas flows through heat exchanger shell pass 93, heating heat exchanger restrains the sky in 94, whole annular seal space
Gas expanded by heating, the outside lateral movement of heating power end push-rod piston 309 drives lower crank 310 to rotate, lower crank 310 by chute 332
Crank 305 is rotated in being driven by connecting rod 311, afterwards, and the atmospheric heat in refrigerating plant in tube bank 73 passes through radiating fin 71
By the accelerated release in vitro of radiator fan 72 into air, air in whole annular seal space shrinks, condensation end piston 306 to medial motion,
Upper crank 303 is driven to rotate by chute 332, crank 305 is rotated during upper crank 303 is driven by connecting rod 311, in this way, completing
One circulation.In whole process, energy-storing flywheel 302 is rotated with middle bent axle 305, and upper balancing weight 314 is rotated with upper crank 303, under
Balancing weight 313 is rotated with lower crank 310, makes whole mechanism even running.Middle crank 305 is rotated drives hair by belt 307
Motor 4 rotates output electric energy.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of Stirling engine handled for waste heat from tail gas, it includes:Heat exchanger, refrigerating plant, regenerator, condensing gas
Cylinder, heating power cylinder, actuating unit, generator, frame and actuating unit support；The heat exchanger is tubular heat exchanger, by
Heat exchanger shell pass and heat exchanger tube composition；The refrigerating plant is by refrigerating plant inner tube, radiating fin and radiator fan group
Into；The actuating unit is arranged on actuating unit support, including heating power end push-rod piston, condensation end push-rod piston, crank connect
Linkage and energy-storing flywheel.
2. a kind of according to claim 1 be used for the Stirling engine that waste heat from tail gas is handled, it is characterised in that：Heating power gas
Tube bank, condensation each cavity of cylinder are tightly connected successively in cylinder, heat exchanger tube, regenerator, refrigerating plant, using inserting heating power gas
Piston that can be reciprocating in cylinder and condensation cylinder forms a U-shaped seal cavity, and centre is full of air.
3. a kind of according to claim 1 be used for the Stirling engine that waste heat from tail gas is handled, it is characterised in that：The radiating
Fin is arranged in refrigerating plant outside tube bank, and radiator fan is arranged on radiating fin side, rectangular with radiating fin.
4. a kind of according to claim 1 be used for the Stirling engine that waste heat from tail gas is handled, it is characterised in that：The heating power
Hold push-rod piston as condensation end push-rod piston structure, be formed by connecting by upper piston rod, chute, lower piston rod and piston.
5. a kind of according to claim 1 be used for the Stirling engine that waste heat from tail gas is handled, it is characterised in that：The heating power
End push-rod piston and condensation end push-rod piston insert respectively heating power cylinder with condensation cylinder in, and respectively with heating power cylinder and condensation
Cylinder-bore axis is parallel.
6. a kind of according to claim 1 be used for the Stirling engine that waste heat from tail gas is handled, it is characterised in that：The heating power
Cylinder is parallel with condensation cylinder-bore axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486639.9A CN107100757A (en) | 2017-06-23 | 2017-06-23 | A kind of Stirling engine handled for waste heat from tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486639.9A CN107100757A (en) | 2017-06-23 | 2017-06-23 | A kind of Stirling engine handled for waste heat from tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100757A true CN107100757A (en) | 2017-08-29 |
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ID=59664429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710486639.9A Pending CN107100757A (en) | 2017-06-23 | 2017-06-23 | A kind of Stirling engine handled for waste heat from tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100757A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757214A (en) * | 2018-07-03 | 2018-11-06 | 中国船舶重工集团公司第七〇九研究所 | A kind of Stirling engine co-generation system recycled based on gas turbine and exhaust gas |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3834071A1 (en) * | 1988-10-06 | 1990-04-12 | Heidelberg Goetz | Heat engine on the Stirling principle or the Ericsen principle |
| DE4018943A1 (en) * | 1990-06-13 | 1991-12-19 | Helmut Prof Dr Rer Nat Krauch | Piston engine for use in regenerative cycles - produces optimum time slope using rotating eccentric transmission |
| CN101270702A (en) * | 2008-04-13 | 2008-09-24 | 赛星嘎 | Internal-burning type gas-heating machine |
| CN101688500A (en) * | 2007-04-23 | 2010-03-31 | 新动力概念有限公司 | Stirling cycle machine |
| CN103629009A (en) * | 2013-11-26 | 2014-03-12 | 万斌 | Stirling heat engine based on liquid radioactive waste concentrates |
| US20140238012A1 (en) * | 2012-05-02 | 2014-08-28 | Solar Miller | Stirling Engine |
| CN203881188U (en) * | 2014-05-04 | 2014-10-15 | 中国电子科技集团公司第十六研究所 | Radiating device for large-cooling-capacity stirling cryocooler |
| CN106837595A (en) * | 2017-01-17 | 2017-06-13 | 燕山大学 | A kind of waste heat of chimney generating dust arrester based on Stirling engine |
-
2017
- 2017-06-23 CN CN201710486639.9A patent/CN107100757A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3834071A1 (en) * | 1988-10-06 | 1990-04-12 | Heidelberg Goetz | Heat engine on the Stirling principle or the Ericsen principle |
| DE4018943A1 (en) * | 1990-06-13 | 1991-12-19 | Helmut Prof Dr Rer Nat Krauch | Piston engine for use in regenerative cycles - produces optimum time slope using rotating eccentric transmission |
| CN101688500A (en) * | 2007-04-23 | 2010-03-31 | 新动力概念有限公司 | Stirling cycle machine |
| CN101270702A (en) * | 2008-04-13 | 2008-09-24 | 赛星嘎 | Internal-burning type gas-heating machine |
| US20140238012A1 (en) * | 2012-05-02 | 2014-08-28 | Solar Miller | Stirling Engine |
| CN103629009A (en) * | 2013-11-26 | 2014-03-12 | 万斌 | Stirling heat engine based on liquid radioactive waste concentrates |
| CN203881188U (en) * | 2014-05-04 | 2014-10-15 | 中国电子科技集团公司第十六研究所 | Radiating device for large-cooling-capacity stirling cryocooler |
| CN106837595A (en) * | 2017-01-17 | 2017-06-13 | 燕山大学 | A kind of waste heat of chimney generating dust arrester based on Stirling engine |
Non-Patent Citations (1)
| Title |
|---|
| 杨尚恒;解东来;何振斌;杜嘉伟;: "基于斯特林发动机的微型热电联产***", 广东化工, no. 03, pages 134 - 136 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757214A (en) * | 2018-07-03 | 2018-11-06 | 中国船舶重工集团公司第七〇九研究所 | A kind of Stirling engine co-generation system recycled based on gas turbine and exhaust gas |
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