CN105464800A - Double-hydraulic-pump engine - Google Patents
Double-hydraulic-pump engine Download PDFInfo
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- CN105464800A CN105464800A CN201410453887.XA CN201410453887A CN105464800A CN 105464800 A CN105464800 A CN 105464800A CN 201410453887 A CN201410453887 A CN 201410453887A CN 105464800 A CN105464800 A CN 105464800A
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- plunger
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- plunger pumps
- combustion engines
- pressing plate
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Abstract
The invention discloses a double-hydraulic-pump engine. Two internal combustion engines are symmetrically distributed, the rear portions of the two internal combustion engines are connected with plunger pumps with linear motors in the centers respectively, a plunger pressure board is arranged between the two plunger pumps, and the plunger pressure board is coaxially connected with rotors of the two linear motors and pistons of the two internal combustion engines to form a synchronously reciprocating structure; the two internal combustion engines reciprocate to drive the plunger pressure board so that the two plunger pumps can carry out oil suction and oil pressing operations alternately. As constraint of the pistons by a crank-link mechanism does not exist, the pistons are in a free state, the stroke of the pistons is easily prolonged, and the heat efficiency of the internal combustion engines is improved.
Description
Technical field
The present invention relates to a kind of Double-hydraulic pump engine, be specifically related to free piston type fluid power motor field.
Background technique
Conventional internal-combustion engine due to the stroke of the confined piston by connecting rod limited, the efficiency of internal-combustion engine is low.
Summary of the invention
The invention provides a kind of Double-hydraulic pump engine, it is by symmetrical for two internal-combustion engines, the rear portion of two internal-combustion engines respectively connects the plunger pump that a center has linear electric motor, be provided with plunger plate pressing between two plunger pumps, the piston coaxial of the mover of plunger plate pressing and two linear electric motor and two internal-combustion engines is connected to form the structure of synchronous reciprocating; Utilize two internal-combustion engine to-and-fro motion drive plunger pressing plates that two plunger pumps are hocketed oil suction and force feed operation.Owing to not having connecting rod to the constraint of piston, piston is in the stroke that free state is easy to extend piston, improves the thermal efficiency of internal-combustion engine.
The present invention is realized by following technological scheme: a kind of Double-hydraulic pump engine, comprising: two plunger pumps with center hole that two internal-combustion engines are connected with two internal-combustion engines, two flange sleeve of plunger end being connected to two plunger pumps, two linear electric motor be sleeved in the center hole of two plunger pumps, be arranged on the pressing plate between two plunger pumps, two sensors of the upper and lower stop of detection internal combustion engine be arranged in two flange sleeve, the two-way firing circuit that is connected respectively with two sensors; The piston of two described internal-combustion engines drives pressing plate to be coaxially connected with the mover of two linear electric motor and plunger pump; Two described linear electric motor are reversible, as the generator after the starting electrical machinery of internal-combustion engine and internal combustion engine start; It is characterized in that: the stator of suit linear electric motor in the center hole of two described plunger pumps, the plunger end of two plunger pumps respectively connects a flange sleeve; The mover of two described linear electric motor and the pressing plate of driving two plunger pumps are coaxially fixed, and its center platen is fixed on the middle part of axle, the mover of linear electric motor is symmetrically distributed in pressing plate two ends; Suit stator is relatively set with corresponding with the mover of two linear electric motor with the plunger end of two plunger pumps of flange sleeve and plunger is contacted with pressing plate, is connected by bolt between two flange sleeve; The cylinder of two described internal-combustion engines is connected with two plunger pumps respectively, and the piston of two internal-combustion engines is connected to two of axle.
Described plunger pump is the oil hydraulic pump of 6 plungers, and 6 plunger suit Compress Springs are distributed on the pump housing one week, and the pump housing is provided with for 6 plunger oil suctions and force feed one-way valve, the pump housing is provided with center hole for being set with the stator of linear electric motor.
Described linear motor stator electric is cylinder type ferromagnetic material, and the inwall of stator arranges some circular grooves vertically, is embedded with coil in some circular grooves; The mover of described linear electric motor is the permanent magnet of tubulose.
Two described sensors are installed in two flange sleeve respectively, and the head of sensor to stretch in flange sleeve and maintains a certain distance with the periphery of pressing plate.
Good effect of the present invention
1. utilize the pressing plate that reciprocates through of two internal-combustion engines to enable hocket oil suction and the force feed operation of two opposed plunger pumps internal combustion can be converted into hydraulic energy and not have intermediary agency to improve the efficiency of internal-combustion engine.
2., owing to not having connecting rod to the constraint of piston, piston is in free state and is easy to extend the generated energy that the stroke of piston can improve generator.
3. as the hydraulic power of movement for hydraulic machinery provides power, if be arranged on automobile, can improve the tractive force of automobile and the comfort level of occupant.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
In figure: 1, two internal-combustion engines, 1-1, cylinder, 1-2, piston, 2, two plunger pumps, 2-1, the pump housing, 2-2, plunger 2-3, Compress Spring, 2-4, oil sucting one-way valve, 2-5, force feed one-way valve, 3, two linear electric motor, 3-1, stator, 3-2, mover, 4, two flange sleeve, 5, axle, 6, pressing plate, 7, two sensors, 8, ignition mechanism.
Embodiment
As shown in Figure 1, 2: a kind of Double-hydraulic pump engine, comprising: two plunger pumps 2 with center hole that two internal-combustion engines 1 are connected with two internal combustion 1 machines, two flange sleeve 4 of plunger end being connected to two plunger pumps 2, two linear electric motor 3 be sleeved in the center hole of two plunger pumps 2, be arranged on two sensors 7, the two-way firing circuit 8 that is connected respectively with two sensors 7 of the upper and lower stop of piston 1-2 of the pressing plate 6 between two plunger pumps 2, the detection internal-combustion engine 1 be arranged in two flange sleeve 4; The piston 1-2 of two described internal-combustion engines 1 drives pressing plate 6 coaxial 5 to be connected with mover 3-2 and two plunger pump 2 of two linear electric motor 3; Described two linear electric motor 3 are reversible, the generator after starting as the starting electrical machinery of 1 internal-combustion engine and internal-combustion engine 1; It is characterized in that: the center hole inner sleeve of two described plunger pumps 2 sets sub-3-1, the plunger end of two plunger pumps 2 respectively connects a flange sleeve 4; The mover 3-2 of two described linear electric motor 3 and the pressing plate 6 coaxial 5 of driving two plunger pumps 2 are fixed, the two ends that its center platen 6 is fixed on the middle part of axle 5, two mover 3-2 are symmetrically distributed in pressing plate 6; Suit stator 3-1 is relatively set with corresponding and plunger 2-2 is contacted with the two sides of pressing plate 6 with the mover 3-2 of two with the plunger end of two plunger pumps 2 of flange sleeve 4, is connected by bolt between two flange sleeve 4; The cylinder 1-1 of two described internal-combustion engines 1 is connected with two plunger pumps 2 respectively, and the piston 1-2 of two internal-combustion engines 1 is connected to two of axle 5.
As shown in Figure 1: described plunger pump 2 is the oil hydraulic pump of 6 plungers, 6 plunger 2-2 are set with one week that Compress Spring 2-3 is distributed on pump housing 2-1, pump housing 2-1 is provided with and is provided with center hole for being set with the stator 3-1 of linear electric motor 3 for 6 plunger 2-2 oil sucting one-way valve 2-4 and force feed one-way valve 2-5, pump housing 2-1.
As shown in Figure 1: described stator 3-1 is cylinder type ferromagnetic material, the inwall of stator 3-1 arranges some circular grooves vertically, is embedded with coil in some circular grooves; Described mover 3-2 is the permanent magnet of tubulose.
As shown in the figure: two described sensors 7 are installed in two flange sleeve 4 respectively, the head of two sensors 7 to stretch in flange sleeve 4 and maintains a certain distance with the periphery of pressing plate 6, and two sensors are connected with firing circuit.
As shown in Figure 1: two opposed public pressing plates 6 of plunger pump 2, pressing plate 6 to-and-fro motion under the driving of two internal-combustion engines 1 makes hocket oil suction and the force feed operation of two plunger pumps 2 internal combustion can be converted into hydraulic energy, due to the efficiency not having complicated intermediary agency can improve internal-combustion engine.
As shown in Figure 1: two described internal-combustion engines 1 can adopt the Spark ignition type petrol engine of two strokes or compression-ignited diesel engine.
Claims (4)
1. a Double-hydraulic pump engine, comprising: two internal-combustion engines (1), two plunger pumps (2) with center hole be connected with two internal combustion (1) machines, two flange sleeve (4) of plunger end being connected to two plunger pumps (2), two linear electric motor (3) be sleeved in the center hole of two plunger pumps (2), be arranged on two sensors (7) of piston (1-2) stop up and down of the pressing plate (6) between two plunger pumps (2), the detection internal-combustion engine (1) be arranged on two flange sleeve (4); The piston (1-2) of two described internal-combustion engines (1) drives pressing plate (6) coaxial (5) to be connected with the mover (3-2) of two linear electric motor (3) and two plunger pumps (2); Two described linear electric motor (3) for reversible, the generator after starting as the starting electrical machinery of (1) internal-combustion engine and internal-combustion engine (1); It is characterized in that: the center hole inner sleeve of two described plunger pumps (2) sets son (3-1), the plunger end of two plunger pumps (2) respectively connects a flange sleeve (4); The mover (3-2) of two described linear electric motor (3) and the pressing plate (6) coaxial (5) of driving two plunger pumps (2) are fixed, the two ends that its center platen (6) is fixed on the middle part of axle (5), two movers (3-2) are symmetrically distributed in pressing plate (6); With the plunger end of two plunger pumps (2) of flange sleeve (4) by being set with stator (3-1) being relatively set with corresponding with the mover (3-2) of two and plunger (2-2) is contacted with the two sides of pressing plate (6), being connected by bolt between two flange sleeve (4); The cylinder (1-1) of two described internal-combustion engines (1) is connected with two plunger pumps (2) respectively, and the piston (1-2) of two internal-combustion engines (1) is connected to two of axle (5).
2. Double-hydraulic pump engine according to claim 1: it is characterized in that: described plunger pump (2) is the oil hydraulic pump of 6 plungers, 6 plungers (2-2) are set with one week that Compress Spring (2-3) is distributed on the pump housing (2-1), the pump housing (2-1) is provided with for 6 plungers (2-2) oil sucting one-way valve (2-4) and force feed one-way valve (2-5), the pump housing (2-1) is provided with center hole for being set with the stator (3-1) of linear electric motor (3).
3. Double-hydraulic pump engine according to claim 1: it is characterized in that: described stator (3-1) is cylinder type ferromagnetic material, and the inwall of stator (3-1) arranges some circular grooves vertically, is embedded with coil in some circular grooves; The permanent magnet that described mover (3-2) is tubulose.
4. Double-hydraulic pump engine according to claim 1: it is characterized in that: two described sensors (7) are installed on two flange sleeve (4) respectively, the head of two sensors (7) to stretch in flange sleeve (4) and maintains a certain distance with the periphery of pressing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453887.XA CN105464800A (en) | 2014-09-06 | 2014-09-06 | Double-hydraulic-pump engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453887.XA CN105464800A (en) | 2014-09-06 | 2014-09-06 | Double-hydraulic-pump engine |
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| Publication Number | Publication Date |
|---|---|
| CN105464800A true CN105464800A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410453887.XA Pending CN105464800A (en) | 2014-09-06 | 2014-09-06 | Double-hydraulic-pump engine |
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| CN (1) | CN105464800A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410210A (en) * | 2019-08-08 | 2019-11-05 | 济南天易迅达电气科技有限公司 | A kind of free piston linear generator power raising device |
| CN110608094A (en) * | 2019-09-20 | 2019-12-24 | 山东休普动力科技股份有限公司 | Back-mounted double-winding double-piston type free piston linear generator with motor |
| CN113047952A (en) * | 2021-03-12 | 2021-06-29 | 哈尔滨工程大学 | Six-cylinder opposed free piston internal combustion generator |
| CN115163296A (en) * | 2022-07-13 | 2022-10-11 | 北京理工大学 | System and method for improving combustion efficiency and operation stability of free piston internal combustion generator |
-
2014
- 2014-09-06 CN CN201410453887.XA patent/CN105464800A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410210A (en) * | 2019-08-08 | 2019-11-05 | 济南天易迅达电气科技有限公司 | A kind of free piston linear generator power raising device |
| CN110410210B (en) * | 2019-08-08 | 2020-07-03 | 济南天易迅达电气科技有限公司 | Free piston linear generator power improving device |
| CN110608094A (en) * | 2019-09-20 | 2019-12-24 | 山东休普动力科技股份有限公司 | Back-mounted double-winding double-piston type free piston linear generator with motor |
| CN110608094B (en) * | 2019-09-20 | 2022-12-16 | 山东休普动力科技股份有限公司 | Back-mounted double-winding double-piston type free piston linear generator with motor |
| CN113047952A (en) * | 2021-03-12 | 2021-06-29 | 哈尔滨工程大学 | Six-cylinder opposed free piston internal combustion generator |
| CN115163296A (en) * | 2022-07-13 | 2022-10-11 | 北京理工大学 | System and method for improving combustion efficiency and operation stability of free piston internal combustion generator |
| CN115163296B (en) * | 2022-07-13 | 2023-10-13 | 北京理工大学 | System and method for improving combustion efficiency and operation stability of free piston internal combustion generator |
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Application publication date: 20160406 |