CN102748131B - Dead state-free piston engine - Google Patents
Dead state-free piston engine Download PDFInfo
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- CN102748131B CN102748131B CN201210180433.0A CN201210180433A CN102748131B CN 102748131 B CN102748131 B CN 102748131B CN 201210180433 A CN201210180433 A CN 201210180433A CN 102748131 B CN102748131 B CN 102748131B
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- piston engine
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- functional entity
- load mechanism
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Abstract
The invention discloses a dead state-free piston engine. The engine comprises a free piston engine and a free piston engine load mechanism, wherein an input connecting port A and an output connecting port B of the free piston engine load mechanism are communicated through a connecting port communication channel, a positive function mechanism and a negative function mechanism are arranged on the connecting port communication channel, and a rotating shaft of the positive and negative function mechanism is connected with a flywheel. The zero-dead free piston engine is simple in structure and low in cost and solves various problems in an application process of the free piston engine.
Description
Technical field
The present invention relates to heat energy and dynamic field, especially a kind of free-piston engine.
Background technique
Free-piston engine has the advantages such as efficiency is high, structure is simple, but due to when piston remains static, whole free-piston engine all remains static, so need to be dragged free-piston engine by electric power system or hydraulic system, to maintain the normal operation of free-piston engine.And storage battery in conventional electric power dragging system, must be had, pressure energy storage tank must be had in conventional hydraulic dragging system, moreover also need complicated control system.This reason just, makes the application of free-piston engine be restricted, and therefore, needs invention one not need control system, does not also need the free-piston engine that storage battery or pressure energy storage tank just can normally work.
Summary of the invention
In order to solve the problem, the technological scheme that the present invention proposes is as follows:
A kind of without dead state free-piston engine, comprise free-piston engine, free-piston engine load mechanism, the output interface A of described free-piston engine load mechanism and output interface B is through orifice channel connection, described orifice passage establishes positive and negative functional entity, and the running shaft of described positive and negative functional entity is connected with flywheel.
The running shaft of described positive and negative functional entity is connected with pto＝power take-off.
Described orifice passage establishes power plant, and described power plant are connected with pto＝power take-off.
Described free-piston engine load mechanism is set to free-piston engine hydraulic pressure load mechanism, and described positive and negative functional entity is set to the positive and negative functional entity of hydraulic type.
Described free-piston engine load mechanism is set to free-piston engine airload mechanism, and described positive and negative functional entity is set to the positive and negative functional entity of pneumatic-typed.
Described free-piston engine load mechanism is set to free-piston engine electric load mechanism, and described positive and negative functional entity is set to the positive and negative functional entity of electromagnetic type.
The output interface A of described free-piston engine load mechanism and output interface B respectively with target load mechanism connection.
In the present invention, so-calledly refer to when the piston of free-piston engine remains static without dead state free-piston engine, still the mechanism rotated in free-piston engine system, thus make free-piston engine that piston still can be made to transfer motion state to by state of rest when piston remains static.
In the present invention, so-called free-piston engine load mechanism refers to and produces electric under the reciprocating motion of the pistons effect of free-piston engine or produce pressurized gas or produce pressured fluid, and the piston of free-piston engine can be made under the effect of electric power, pressurized gas or pressured fluid to produce reciprocating mechanism, the oil hydraulic motor that generator, pumping function and motor function that such as generating and electric functions can be changed mutually can be changed mutually or aeromotor etc.
In the present invention, so-called output interface refers to the interface of the Energy transmission of free-piston engine load mechanism, and can be power output end, also can be fluid output loop interface.
In the present invention, so-called positive and negative functional entity refers to and produces rotary motion under power, the mechanism of electricity is produced under the effect of rotary motion, or produce rotary motion under referring to the effect of flowing at fluid, the mechanism of fluid flowing is produced, such as: the oil hydraulic motor that generator, pumping function and motor function that generating and electric functions can be changed mutually can be changed mutually or aeromotor etc. under the effect of rotary motion.
In the present invention, so-called pto＝power take-off refers to the output shaft of external outputting power.
In the present invention, so-called power plant refer to from the output interface of described free-piston mechanism loading and obtain the mechanism that energy (electric power or fluid energy) produces power.
In the present invention, so-called target load mechanism refers to the described final load without dead state free-piston engine; Such as, with described without dead state free-piston engine for vehicle power source time, described target load mechanism is vehicle.
Principle of the present invention is when the described piston without dead state free-piston engine is in to-and-fro motion, can a part convert the rotary motion of described flywheel to, when the described piston without dead state free-piston engine is in retarded motion or remains static, be stored in part energy in described flywheel and enable describedly normally to work without dead state free-piston engine in the described piston without dead state free-piston engine by systemic effect disclosed in the present invention; This is equivalent in fact pass through electric power system, or pass through hydraulic system, or by pressure system, by the piston of described free-piston engine and flywheel interlock, this system and by connecting rod by the connecting rod motor of flywheel and gas piston linkage roughly the same.
Disclosedly in the present invention utilize the accelerating process of flywheel and moderating process to realize the mutual transmission of energy between piston and flywheel without dead state free-piston engine, thus realize the object maintaining the described normal work without dead state free-piston engine.
Disclosedly in the present invention the accelerating process of flywheel and moderating process is utilized to realize the mutual transmission of energy between piston and flywheel without dead state free-piston engine, eliminate complicated position transducer, velocity transducer and control system, achieve the object maintaining free-piston engine in this fashion for clarity and normally work.
In the present invention, according to the known technology of heat energy and dynamic field, necessary parts, unit or system should be set in the place of necessity.
beneficial effect of the present invention is as follows:
Structure of the present invention is simple, cost is low, overcomes the problems in the practical process of free-piston engine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the embodiment of the present invention 2;
Fig. 3 is the structural representation of the embodiment of the present invention 3;
Fig. 4 is the structural representation of the embodiment of the present invention 4;
Fig. 5 is the structural representation of the embodiment of the present invention 5;
Fig. 6 is the structural representation of the embodiment of the present invention 6;
Fig. 7 is the structural representation of the embodiment of the present invention 7.
In figure:
1 free-piston engine, 2 free-piston engine load mechanisms, 21 output interface A, 22 output interface B, 23 orifice passages, 3 positive and negative functional entities, 31 running shafts, 4 flywheels, 5 pto＝power take-offs, 6 power plant, 201 free-piston engine hydraulic pressure load mechanisms, the positive and negative functional entity of 301 hydraulic type, 202 free-piston engine airload mechanisms, the positive and negative functional entity of 302 pneumatic-typed, 203 free-piston engine electric load mechanisms, the positive and negative functional entity of 303 electromagnetic type, 7 target load mechanisms.
Embodiment
Embodiment 1
As shown in Figure 1 without dead state free-piston engine, comprise free-piston engine 1, free-piston engine load mechanism 2, the output interface A 21 of described free-piston engine load mechanism 2 is communicated with through orifice passage 23 with output interface B 22, described orifice passage 23 establishes positive and negative functional entity 3, and the running shaft 31 of described positive and negative functional entity 3 is connected with flywheel 4.
When the piston of described free-piston engine 1 is in to-and-fro motion, the part energy of the piston of described free-piston engine 1 is converted the rotary motion of described flywheel 4 to by described free-piston engine load mechanism 2 and described positive and negative functional entity 3, when the piston of described free-piston engine 1 is in retarded motion or remains static, the part energy be stored in described flywheel 4 acts on the piston of described free-piston engine 1 again by described positive and negative functional entity 3 and described free-piston engine load mechanism 2, thus make describedly can normally to work without dead state free-piston engine.
Embodiment 2
As shown in Figure 2 without dead state free-piston engine, it is with the difference of embodiment 1: the running shaft 31 of described positive and negative functional entity 3 is connected with pto＝power take-off 5, namely described positive and negative functional entity 3 is except being stored in part energy except in described flywheel 4, can also external outputting power.
Embodiment 3
As shown in Figure 3 without dead state free-piston engine, the difference of itself and embodiment 1 is: on described orifice passage 23, establish power plant 6, described power plant 6 are connected with pto＝power take-off 5, namely the energy part exported by described free-piston engine load mechanism 2 is stored in described flywheel 4 by described positive and negative functional entity 3, and another part is then converted into the power externally exported by described power plant 6 and connected described pto＝power take-off 5.
Embodiment 4
As shown in Figure 4 without dead state free-piston engine, the difference of itself and embodiment 1 is: described free-piston engine load mechanism 2 is set to free-piston engine hydraulic pressure load mechanism 201, and described positive and negative functional entity 3 is set to the positive and negative functional entity 301 of hydraulic type.
Particularly, described free-piston engine hydraulic pressure load mechanism 201 or the positive and negative functional entity 301 of described hydraulic type can be the oil hydraulic motors that pumping function and motor function can be changed mutually.
Embodiment 5
As shown in Figure 5 without dead state free-piston engine, the difference of itself and embodiment 1 is: described free-piston engine load mechanism 2 is set to free-piston engine airload mechanism 202, and described positive and negative functional entity 3 is set to the positive and negative functional entity 302 of pneumatic-typed.
Particularly, described free-piston engine airload mechanism 202 or the positive and negative functional entity 302 of described pneumatic-typed can be the aeromotors that pumping function and motor function can be changed mutually.
Embodiment 6
As shown in Figure 6 without dead state free-piston engine, the difference of itself and embodiment 1 is: described free-piston engine load mechanism 2 is set to free-piston engine electric load mechanism 203, and described positive and negative functional entity 3 is set to the positive and negative functional entity 303 of electromagnetic type.
Particularly, described free-piston engine electric load mechanism 203 or the positive and negative functional entity 303 of described electromagnetic type can be the generators that generating and electric functions can be changed mutually.
Embodiment 7
As shown in Figure 7 without dead state free-piston engine, it is with the difference of embodiment 1: the described output interface A 21 of described free-piston engine load mechanism 2 is communicated with target load mechanism 7 respectively with described output interface B 22.
Obviously, the invention is not restricted to above embodiment, according to known technology and the technological scheme disclosed in this invention of related domain, can to derive or association goes out many flexible programs, all these flexible programs, also should think protection scope of the present invention.
Claims (7)
1. one kind without dead state free-piston engine, comprise free-piston engine (1), free-piston engine load mechanism (2), it is characterized in that: the output interface A(21 of described free-piston engine load mechanism (2)) with output interface B(22) be communicated with through orifice passage (23), described orifice passage (23) establishes positive and negative functional entity (3), and the running shaft (31) of described positive and negative functional entity (3) is connected with flywheel (4).
2. as claimed in claim 1 without dead state free-piston engine, it is characterized in that: the running shaft (31) of described positive and negative functional entity (3) is connected with pto＝power take-off (5).
3. as claimed in claim 1 without dead state free-piston engine, it is characterized in that: on described orifice passage (23), establish power plant (6), described power plant (6) are connected with pto＝power take-off (5).
4. as claimed in claim 1 without dead state free-piston engine, it is characterized in that: described free-piston engine load mechanism (2) is set to free-piston engine hydraulic pressure load mechanism (201), described positive and negative functional entity (3) is set to the positive and negative functional entity of hydraulic type (301).
5. as claimed in claim 1 without dead state free-piston engine, it is characterized in that: described free-piston engine load mechanism (2) is set to free-piston engine airload mechanism (202), described positive and negative functional entity (3) is set to the positive and negative functional entity of pneumatic-typed (302).
6. as claimed in claim 1 without dead state free-piston engine, it is characterized in that: described free-piston engine load mechanism (2) is set to free-piston engine electric load mechanism (203), described positive and negative functional entity (3) is set to the positive and negative functional entity of electromagnetic type (303).
7. as claimed in claim 1 without dead state free-piston engine, it is characterized in that: the described output interface A(21 of described free-piston engine load mechanism (2)) with described output interface B(22) be communicated with target load mechanism (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180433.0A CN102748131B (en) | 2011-06-03 | 2012-06-01 | Dead state-free piston engine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110148776.4 | 2011-06-03 | ||
| CN201110148776 | 2011-06-03 | ||
| CN201210180433.0A CN102748131B (en) | 2011-06-03 | 2012-06-01 | Dead state-free piston engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102748131A CN102748131A (en) | 2012-10-24 |
| CN102748131B true CN102748131B (en) | 2015-01-21 |
Family
ID=47028573
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220258686 Withdrawn - After Issue CN203067088U (en) | 2011-06-03 | 2012-06-01 | Non-halted-state free piston engine |
| CN201210180433.0A Expired - Fee Related CN102748131B (en) | 2011-06-03 | 2012-06-01 | Dead state-free piston engine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220258686 Withdrawn - After Issue CN203067088U (en) | 2011-06-03 | 2012-06-01 | Non-halted-state free piston engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN203067088U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203067088U (en) * | 2011-06-03 | 2013-07-17 | 摩尔动力(北京)技术股份有限公司 | Non-halted-state free piston engine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2117788C1 (en) * | 1996-03-20 | 1998-08-20 | Евгений Александрович Стародетко | Method of operation of vehicle engine unit, method of engine unit control and engine unit of vehicle |
| CN100419214C (en) * | 2006-12-29 | 2008-09-17 | 清华大学深圳研究生院 | Single piston monopropellant hydraulic free piston engine |
| CN101372913A (en) * | 2007-08-21 | 2009-02-25 | 清华大学深圳研究生院 | Double group component hydraulic free-piston engine |
| DE102008042169A1 (en) * | 2008-09-17 | 2010-03-18 | Robert Bosch Gmbh | Free-piston internal combustion engine for hybrid drive device of motor vehicle, has electric linear drive and piston device with piston and rotor device |
| CN102013754A (en) * | 2010-11-30 | 2011-04-13 | 浙江大学 | Energy-saving elevator power distribution system |
| CN203067088U (en) * | 2011-06-03 | 2013-07-17 | 摩尔动力(北京)技术股份有限公司 | Non-halted-state free piston engine |
-
2012
- 2012-06-01 CN CN 201220258686 patent/CN203067088U/en not_active Withdrawn - After Issue
- 2012-06-01 CN CN201210180433.0A patent/CN102748131B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102748131A (en) | 2012-10-24 |
| CN203067088U (en) | 2013-07-17 |
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