CN102418600A - Hydraulic high-speed free piston linear generator - Google Patents
Hydraulic high-speed free piston linear generator Download PDFInfo
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- CN102418600A CN102418600A CN2011104275334A CN201110427533A CN102418600A CN 102418600 A CN102418600 A CN 102418600A CN 2011104275334 A CN2011104275334 A CN 2011104275334A CN 201110427533 A CN201110427533 A CN 201110427533A CN 102418600 A CN102418600 A CN 102418600A
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Abstract
The invention relates to a hydraulic high-speed free piston linear generator and belongs to the field of energy power. The hydraulic high-speed free piston linear generator mainly comprises a free piston internal combustion engine, a hydraulic transmission mechanism and a linear generator, wherein the hydraulic transmission mechanism comprises a first hydraulic piston, a first hydraulic cavity, a first hydraulic pump, a high-pressure oil pipe, a second hydraulic cavity, a second hydraulic piston and a second hydraulic pump; the connection relation in the hydraulic transmission mechanism is that: the first hydraulic piston is arranged in the first hydraulic pump, the second hydraulic piston is arranged in the second hydraulic pump, and the first hydraulic pump is communicated with the second hydraulic pump through the high-pressure oil pipe, so that the hydraulic transmission mechanism is formed; two free pistons of the internal combustion engine and the first hydraulic piston form a piston component through connecting rods; and an active cell of the linear generator is connected with the second hydraulic piston through another connecting rod. By adopting the hydraulic transmission mechanism, the cutting speed of a motor active cell is increased and the working efficiency is improved; and the speed of the motor active cell is n times higher than the motion speed of the piston.
Description
Technical field
The present invention relates to a kind of hydraulic type high speed free piston linear generator, belong to the energy source and power field.
Background technique
The general structure of existing internal combustion engine generator is that reciprocating internal combustion engine is passed through connecting rod and linked to each other with electric rotating machine; Comprise two types of thermodynamic cycle modes of two-stroke and four-stroke; Its shortcoming is that complex structure, volume are big, the thermal efficiency is low, and tail gas discharging pollutant is more.Particularly because the straight line motion of piston can't directly be realized rotating power output; So change by connecting rod; Traditional bent axle mainly is made up of crank, crank throw and crank pin, and its main feature is the ladder shaft part, and piston set can not obtain balance completely because of reciprocal inertia force and the moment of inertia that to-and-fro motion causes in the working procedure; The vibration and noise problem that causes thus becomes increasingly conspicuous, and has had a strong impact on the development of internal combustion engine generator.
In recent years, people are being devoted to seek a kind of energy conversion efficiency height always, and vibration noise small piston formula internal combustion engine generator in the hope of solving variety of issue above-mentioned, has been done number of research projects for this reason.Wherein, the free piston IC linear generating set is a kind of novel energy conversion equipment that free piston IC engine and linear electric generator coupling form afterwards, has been invented at present; And some research institutions have launched research to it, Li Qingfeng, and Xiao advances; Huang Zhen. free piston IC generator simulation study [J]. Chinese mechanical engineering, 2009,20 (8): 911-916. is owing to receive the restriction of internal-combustion engine technology; The movement velocity of internal combustion engine is lower at present; Caused linear electric generator mover speed also lower, mean velocity is no more than 15m/s usually, and energy conversion efficiency is also not too high; Therefore can not satisfy the requirement of high-speed straight-line generator, reduce the using scope of internal combustion engine generator virtually.In addition, because space rate is lower, under the prerequisite of equal-wattage, linear electric generator needs bigger volume could satisfy the requirement of power, therefore owing to the restriction of speed, has reduced the specific volume power of internal combustion engine generator.
Summary of the invention
The objective of the invention is in order to solve the lower problem of generator mover speed in the existing technology, thereby proposed a kind of hydraulic type high speed free piston linear generator.
The objective of the invention is to realize through following technical proposals.
A kind of hydraulic type high speed free-piston internal-combustion linear generator of the present invention, it mainly comprises free piston internal combustion engine, fluid drive mechanism and linear electric generator.Free piston internal combustion engine comprises: cylinder, piston, intake valve, exhaust valve, oil sprayer, air-exhausting air-entering controller; Fluid drive mechanism comprises: first hydraulic piston, first hydraulic pressure cavity, first oil hydraulic pump, high-pressure oil pipe, second hydraulic pressure cavity, second hydraulic piston, second oil hydraulic pump; Linear electric generator comprises: electric mover, motor stator;
Its annexation is: first hydraulic piston places within first oil hydraulic pump; Second hydraulic piston places within second oil hydraulic pump; First oil hydraulic pump is communicated with the formation fluid drive mechanism through high-pressure oil pipe with second oil hydraulic pump; Two free-pistons of internal-combustion engine form a piston assembly through the connecting rod and first hydraulic piston, and the mover of linear electric generator is connected with second hydraulic piston through another connecting rod.
A kind of hydraulic type high speed free piston linear generator of the present invention, its working procedure comprises cold machine start-up course and running; In cold machine start-up course, linear electric motor are operated under the electric motor mode; In running, linear electric motor are operated under the generator mode, and piston assembly is to-and-fro motion in cylinder of internal-combustion engine, drive the electric mover cutting magnetic induction line through the liquid driving mechanism, produce electric energy output; Its detailed operation process is respectively:
1) cold machine start-up course.This device is by means of the external force of motor, and electric mover drives second hydraulic piston and carries out straight line motion, because fluid drive mechanism links to each other with electric mover; First hydraulic piston also can be along with connecting rod be done straight line motion, and this moment, internal-combustion engine wherein was in compression stroke in the cylinder, and the air in the compression cylinder is to top dead center; When piston motion to top dead center, the oil sprayer that is installed in cylinder head ejects high pressure fuel, and is compressed burning; Produce high-pressure gas; Promote piston and move to lower dead center, begin external work done, cold machine start-up course is accomplished;
2) running.Two cylinder interior of free piston internal combustion engine are explosive combustion in turn respectively, promotes piston assembly and carries out straight line motion.Piston is when top dead center, and the combustion gas pressure of explosion that the high pressure fuel burning produces promotes piston and moves to lower dead center, does work, and through fluid drive mechanism, makes the electric mover cutting magnetic induction line, produces electric energy output.The speed of electric mover improves n doubly (diameter of the diameter of n=first hydraulic piston/second hydraulic piston) than piston movement speed.
Beneficial effect
1, a kind of hydraulic type high speed free piston linear generator of the present invention; Adopted fluid drive mechanism; Thereby improved electric mover cutting speed, increased working efficiency, the speed of electric mover improves n doubly (diameter of the diameter of n=first hydraulic piston/second hydraulic piston) than piston movement speed.
2, as the driving mechanism of critical component, mainly being made up of mekydro and hydraulic pressure cavity, is mature technology, and reliability is high, makes easy to processly, and cost is low, and is convenient to realize standardization and commercialization.
Description of drawings
Fig. 1 is embodiment's a structural representation;
Among the figure, 1-cylinder, 2-piston, 3-intake valve, 4-exhaust valve, 5-oil sprayer, 6-air-exhausting air-entering controller, 7-first hydraulic piston, 8-first hydraulic pressure cavity, 9-first oil hydraulic pump, 10-high-pressure oil pipe, 11-second hydraulic pressure cavity, 12-second hydraulic piston, 13-second oil hydraulic pump, 14-electric mover, 15-motor stator;
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Embodiment 1
A kind of hydraulic type high speed free-piston internal-combustion linear generator of the present invention, it mainly comprises free piston internal combustion engine, fluid drive mechanism and linear electric generator.Free piston internal combustion engine comprises: cylinder 1, piston 2, intake valve 3, exhaust valve 4, oil sprayer 5, air-exhausting air-entering controller 6; Fluid drive mechanism comprises: first hydraulic piston 7, first hydraulic pressure cavity 8, first oil hydraulic pump 9, high-pressure oil pipe 10, second hydraulic pressure cavity 11, second hydraulic piston 12, second oil hydraulic pump 13; Linear electric generator comprises: electric mover 14, motor stator 15;
First hydraulic piston 7 places within first oil hydraulic pump 9; Second hydraulic piston 12 places within second oil hydraulic pump 13; First oil hydraulic pump 9 is communicated with the formation fluid drive mechanism through high-pressure oil pipe 10 with second oil hydraulic pump 13; Two free-pistons of internal-combustion engine form a piston assembly through the connecting rod and first hydraulic piston 7, and the mover 14 of linear electric generator is connected with second hydraulic piston 12 through another connecting rod.The diameter ratio of the diameter of first hydraulic piston 7 and second hydraulic piston 12 is 3.
1) cold machine start-up course.This device is by means of the external force of motor, and electric mover 14 drives second hydraulic piston 12 and carries out straight line motion, because fluid drive mechanism links to each other with electric mover 14; First hydraulic piston 7 also can be along with connecting rod be done straight line motion, is in compression stroke in this moment cylinder of internal-combustion engine 1, and the air in the compression cylinder is to top dead center; When piston 2 moved to top dead center, the oil sprayer 5 that is installed in cylinder head ejected high pressure fuel, and is compressed burning; Produce high-pressure gas; Promote piston 2 to the lower dead center operation, begin external work done, cold machine start-up course is accomplished;
2) running.Two cylinder interior of free piston internal combustion engine are explosive combustion in turn respectively, promotes piston assembly and carries out straight line motion.Piston is when top dead center, and the combustion gas pressure of explosion that the high pressure fuel burning produces promotes piston and moves to lower dead center, does work, and through fluid drive mechanism, makes electric mover 14 cutting magnetic induction lines, produces electric energy output.The speed of electric mover improves 3 times than piston movement speed.
Claims (1)
1. a hydraulic type high speed free-piston internal-combustion linear generator mainly comprises free piston internal combustion engine, linear electric generator, it is characterized in that it also comprises fluid drive mechanism; Free piston internal combustion engine comprises: cylinder (1), piston (2), intake valve (3), exhaust valve (4), oil sprayer (5), air-exhausting air-entering controller (6); Fluid drive mechanism comprises: first hydraulic piston (7), first hydraulic pressure cavity (8), first oil hydraulic pump (9), high-pressure oil pipe (10), second hydraulic pressure cavity (11), second hydraulic piston (12), second oil hydraulic pump (13); Linear electric generator comprises: electric mover (14), motor stator (15); Its annexation is: first hydraulic piston (7) places within first oil hydraulic pump (9); Second hydraulic piston (12) places within second oil hydraulic pump (13); First oil hydraulic pump (9) is communicated with the formation fluid drive mechanism through high-pressure oil pipe (10) with second oil hydraulic pump (13); Two free-pistons of internal-combustion engine form a piston assembly through connecting rod and first hydraulic piston (7), and the mover of linear electric generator (14) is connected with second hydraulic piston (12) through another connecting rod;
Its working procedure is:
1) cold machine start-up course: electric mover (14) drives second hydraulic piston (12) and carries out straight line motion, because fluid drive mechanism links to each other with electric mover (14), first hydraulic piston (7) also can be along with connecting rod is done straight line motion; Be in compression stroke in this moment cylinder of internal-combustion engine (1), the air in the compression cylinder is to top dead center, when piston (2) when moving to top dead center; The oil sprayer (5) that is installed in cylinder head ejects high pressure fuel; And be compressed burning, and produce high-pressure gas, promote piston (2) and move to lower dead center; Begin external work done, cold machine start-up course is accomplished;
2) running: two cylinder interior of free piston internal combustion engine are explosive combustion in turn respectively, promotes piston assembly and carries out straight line motion; Piston is when top dead center, and the combustion gas pressure of explosion that the high pressure fuel burning produces promotes piston and moves to lower dead center, does work, and through fluid drive mechanism, makes electric mover (14) cutting magnetic induction line, produces electric energy output.
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| CN 201110427533 CN102418600B (en) | 2011-12-19 | 2011-12-19 | Hydraulic high-speed free piston linear generator |
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| CN 201110427533 CN102418600B (en) | 2011-12-19 | 2011-12-19 | Hydraulic high-speed free piston linear generator |
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| CN103174511A (en) * | 2013-04-11 | 2013-06-26 | 北京理工大学 | Free-piston internal combustion generating power system starting device with separation mechanism |
| CN103590898A (en) * | 2013-10-31 | 2014-02-19 | 北京理工大学 | Device for switching operating modes of free piston linear motor |
| CN104595029A (en) * | 2013-10-31 | 2015-05-06 | 黄汉文 | Engine with straight shaft as power transmission hub to output linear back and forth power between pistons |
| CN105317620A (en) * | 2015-11-08 | 2016-02-10 | 蔡旭东 | Efficient hydraulic power generation device |
| CN106585903A (en) * | 2016-12-19 | 2017-04-26 | 浙江省海洋水产研究所 | Fishing boat for freezing same cabin through vibration energy refrigeration |
| CN106608345A (en) * | 2016-11-23 | 2017-05-03 | 浙江省海洋水产研究所 | Fishing boat with separate type aquatic product refrigerating and freezing mechanism |
| CN106616211A (en) * | 2016-11-23 | 2017-05-10 | 浙江省海洋水产研究所 | Separating type aquatic product refrigeration and freezing mechanism |
| CN106628008A (en) * | 2016-11-23 | 2017-05-10 | 浙江省海洋水产研究所 | Sharing-cabin type aquatic product refrigerating and freezing mechanism |
| CN106628028A (en) * | 2016-11-17 | 2017-05-10 | 浙江省海洋水产研究所 | Fishing boat provided with aquatic product freezing mechanism |
| CN106640485A (en) * | 2016-11-21 | 2017-05-10 | 杭州衡源汽车科技有限公司 | Closed circulation type multistage pressure limiting four-stroke four-cylinder turbine power generation system |
| CN106677897A (en) * | 2016-11-21 | 2017-05-17 | 杭州衡源汽车科技有限公司 | Range-extended automobile provided with four-stroke four-cylinder turbine power generation system |
| CN106677963A (en) * | 2016-11-21 | 2017-05-17 | 杭州衡源汽车科技有限公司 | Double-side drive type four-stroke four-cylinder turbine power generation system |
| CN106740157A (en) * | 2016-11-21 | 2017-05-31 | 杭州衡源汽车科技有限公司 | If the cylinder of four stroke of Multi-stage pressure limiting four drives the increasing journey automobile of turbine electricity generation system |
| CN106740156A (en) * | 2016-11-21 | 2017-05-31 | 杭州衡源汽车科技有限公司 | If the cylinder of four stroke of recuperation of heat four drives the increasing journey automobile of turbine electricity generation system |
| CN106800074A (en) * | 2016-12-19 | 2017-06-06 | 浙江省海洋水产研究所 | The fishing boat in the different cabin of vibrational energy refrigeration refrigerating |
| CN106800075A (en) * | 2016-12-19 | 2017-06-06 | 浙江省海洋水产研究所 | The fishing boat of vibrational energy refrigeration cold |
| CN106809349A (en) * | 2016-12-19 | 2017-06-09 | 浙江省海洋水产研究所 | The fishing boat of vibrational energy refrigeration refrigeration |
| CN106828799A (en) * | 2016-11-17 | 2017-06-13 | 浙江省海洋水产研究所 | If the fishing boat of aquatic product cold storage mechanism |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008051059A (en) * | 2006-08-28 | 2008-03-06 | Mazda Motor Corp | Free-piston engine |
| CN101240744A (en) * | 2008-03-18 | 2008-08-13 | 陈鲁健 | Hydraulic type dynamic machinery |
| JP2008223657A (en) * | 2007-03-14 | 2008-09-25 | Mazda Motor Corp | Free-piston engine |
| DE102008004879A1 (en) * | 2008-01-17 | 2009-07-23 | Robert Bosch Gmbh | Free piston engine for e.g. excavator, has heat engine with free pistons, linear generator driven by heat engine for generating electrical energy, and pump assembly driven by heat engine for generating hydraulic and/or pneumatic energy |
-
2011
- 2011-12-19 CN CN 201110427533 patent/CN102418600B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008051059A (en) * | 2006-08-28 | 2008-03-06 | Mazda Motor Corp | Free-piston engine |
| JP2008223657A (en) * | 2007-03-14 | 2008-09-25 | Mazda Motor Corp | Free-piston engine |
| DE102008004879A1 (en) * | 2008-01-17 | 2009-07-23 | Robert Bosch Gmbh | Free piston engine for e.g. excavator, has heat engine with free pistons, linear generator driven by heat engine for generating electrical energy, and pump assembly driven by heat engine for generating hydraulic and/or pneumatic energy |
| CN101240744A (en) * | 2008-03-18 | 2008-08-13 | 陈鲁健 | Hydraulic type dynamic machinery |
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| CN103174511B (en) * | 2013-04-11 | 2015-09-09 | 北京理工大学 | A kind of free-piston internal combustion power generation power system starting arrangement with releasing mechanism |
| CN103174511A (en) * | 2013-04-11 | 2013-06-26 | 北京理工大学 | Free-piston internal combustion generating power system starting device with separation mechanism |
| CN103590898A (en) * | 2013-10-31 | 2014-02-19 | 北京理工大学 | Device for switching operating modes of free piston linear motor |
| CN104595029A (en) * | 2013-10-31 | 2015-05-06 | 黄汉文 | Engine with straight shaft as power transmission hub to output linear back and forth power between pistons |
| CN103590898B (en) * | 2013-10-31 | 2015-12-02 | 北京理工大学 | A kind of operating mode switching device of free piston linear motor |
| CN105317620A (en) * | 2015-11-08 | 2016-02-10 | 蔡旭东 | Efficient hydraulic power generation device |
| CN106628028A (en) * | 2016-11-17 | 2017-05-10 | 浙江省海洋水产研究所 | Fishing boat provided with aquatic product freezing mechanism |
| CN106837537A (en) * | 2016-11-17 | 2017-06-13 | 浙江省海洋水产研究所 | Aquatic product cold storage mechanism |
| CN106837536A (en) * | 2016-11-17 | 2017-06-13 | 浙江省海洋水产研究所 | Aquatic products freezes mechanism |
| CN106828799A (en) * | 2016-11-17 | 2017-06-13 | 浙江省海洋水产研究所 | If the fishing boat of aquatic product cold storage mechanism |
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| CN106677897A (en) * | 2016-11-21 | 2017-05-17 | 杭州衡源汽车科技有限公司 | Range-extended automobile provided with four-stroke four-cylinder turbine power generation system |
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| CN106945793A (en) * | 2016-12-12 | 2017-07-14 | 杭州跟策科技有限公司 | If the semi-submersible offshore platform of telescope |
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| CN106828810A (en) * | 2016-12-12 | 2017-06-13 | 罗煜 | A kind of ocean floating body facility of semi-submersible type class drilling platforms |
| CN106585903A (en) * | 2016-12-19 | 2017-04-26 | 浙江省海洋水产研究所 | Fishing boat for freezing same cabin through vibration energy refrigeration |
| CN106945789A (en) * | 2016-12-19 | 2017-07-14 | 杭州跟策科技有限公司 | If the paper bag cargo ship of paper bag storage rack |
| CN106800074A (en) * | 2016-12-19 | 2017-06-06 | 浙江省海洋水产研究所 | The fishing boat in the different cabin of vibrational energy refrigeration refrigerating |
| CN106945790A (en) * | 2016-12-19 | 2017-07-14 | 杭州跟策科技有限公司 | It is detachably connected the paper bag cargo ship of wave resistance Crashworthy plate |
| CN106809349A (en) * | 2016-12-19 | 2017-06-09 | 浙江省海洋水产研究所 | The fishing boat of vibrational energy refrigeration refrigeration |
| CN106800075A (en) * | 2016-12-19 | 2017-06-06 | 浙江省海洋水产研究所 | The fishing boat of vibrational energy refrigeration cold |
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| US11421586B2 (en) * | 2021-03-12 | 2022-08-23 | Harbin Engineering University | Six-cylinder opposed free piston internal combustion engine generator |
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