阅读说明：本技术 一种菱形传动摆盘斯特林发动机 (Rhombic transmission swinging plate Stirling engine ) 是由 胡海军 *** 朱芝华 于 2018-08-28 设计创作，主要内容包括：本发明涉及一种菱形传动摆盘斯特林发动机,本发明把菱形传动和摆盘配气方式结合起来,实现了动力活塞无侧向压力的同时减少了配气活塞的振动,使得斯特林发动机具有低磨损,高寿命的同时具有低振动,高效率的特点。(The invention relates to a rhombic transmission wobble plate Stirling engine, which combines a rhombic transmission mode and a wobble plate gas distribution mode, realizes that a power piston has no lateral pressure, and simultaneously reduces the vibration of the gas distribution piston, so that the Stirling engine has the characteristics of low abrasion, long service life, low vibration and high efficiency.)

1. A rhombic transmission swinging plate Stirling engine comprises a cylinder, a piston cylinder, a flywheel system, a power piston, a gas distribution swinging plate, a positive shaft and a heat regenerator; wherein the positive shaft is connected with the flywheel system, and the distribution wobble plate is connected with the positive shaft, and when the connection mode made the positive shaft rotate, the distribution wobble plate can luffing motion and does not rotate, characterized by: the power piston is connected with the flywheel system through the diamond-shaped transmission mechanism, and the flywheel rotates regularly when the power piston reciprocates in a connection mode.

2. The stirling engine of claim 1, wherein the rhombic transmission mechanism comprises a driving gear, a driven gear, a cross rod and two crank rods, the power piston is connected with the cross rod through a piston rod, two ends of the cross rod are connected to the tail end of the crank rod, the two crank rods are respectively connected to the driving gear and the driven gear, the driving gear is meshed with the driven gear, the flywheel system comprises a gear, the driving gear is meshed with the gear of the flywheel system, when the piston reciprocates after connection, the flywheel drives the gas distribution wobble plate to swing, and the relative motion law of the flywheel drives the gas distribution wobble plate to meet the stirling cycle law.

3. A diamond-shaped transmission wobble plate stirling engine according to claim 1, wherein a regenerator is arranged on the wobble plate, and the aperture of the hot end of the regenerator is larger than that of the cold end.

Technical Field

The invention relates to a Stirling engine, in particular to a diamond transmission wobble plate Stirling engine.

Background

In 1953, Rolff, Romeiye doctor of Philips, Netherlands invented a rhombic transmission mechanism for Stirling engines, which has symmetry, so that the piston has no side thrust, the wear of the piston is greatly reduced, and the service life of the piston is prolonged.

In 2016, a wobble plate Stirling engine was invented, and the publication No. CN206625914U, which has a full static sealing structure and can realize very high volume power, adopts a wobble plate as a gas distribution piston and converts the reciprocating motion of the gas distribution piston into a swinging mode, thereby greatly reducing the vibration of the engine and reducing the useless loss.

If the advantages of the two can be combined, the novel Stirling engine is invented, the power piston of the novel Stirling engine has low abrasion and long service life, and the gas distribution piston has low vibration and low loss, so that the performance of the Stirling engine can be improved to a greater extent.

Disclosure of Invention

In order to realize that the advantages of two Stirling engines are exerted to the maximum, the invention provides a rhombic transmission wobble plate Stirling engine which comprises a cylinder, a piston cylinder, a flywheel system, a power piston, a gas distribution wobble plate, a positive shaft and a heat regenerator; wherein the positive shaft is connected with the flywheel system, and the distribution wobble plate is connected with the positive shaft, and when the connection mode made the positive shaft rotate, the distribution wobble plate can luffing motion and does not rotate, characterized by: the power piston is connected with the flywheel system through a diamond-shaped transmission mechanism, and the flywheel rotates regularly when the power piston reciprocates in a connection mode; preferably, the rhombic transmission mechanism comprises a driving gear, two driven gears, a cross rod and two crank rods, a power piston is connected with the cross rod through a piston rod, two ends of the cross rod are connected to the tail end of the crank rod, the two crank rods are respectively connected to the driving gear and the driven gear, the driving gear is meshed with the driven gear, a flywheel system comprises gears, the driving gear is meshed with the gears of the flywheel system, and when the piston reciprocates after being connected, the flywheel drives a gas distribution swing disc to swing, and the relative motion rule of the flywheel drives a Stirling cycle rule; preferably, a heat regenerator is arranged on the wobble plate, and the pore at the hot end of the heat regenerator is larger than the pore at the cold end.

The invention combines the diamond transmission and the swinging disc gas distribution mode, realizes that the power piston has no lateral pressure and reduces the vibration of the gas distribution piston, so that the Stirling engine has the characteristics of low abrasion, long service life, low vibration and high efficiency.

Drawings

The invention is further explained below with reference to the drawings and the examples

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

in the figure 1, 1 is a power piston, 2 is a piston rod, 3 is a driving gear, 4 is a driven gear, 5 is a cross rod, 6 is a crank rod, 7 is a cylinder, 8 is a left small cylinder, 9 is a right small cylinder, 10 is a gas distribution wobble plate, 11 is a partition plate, 12 is a heat regenerator, 13 is a flywheel system, 14 is a positive shaft, 15 is a gear, 16 is a piston cylinder.

Detailed Description

In fig. 1, the diamond transmission mechanism of the present invention is a simplified one of the diamond transmission mechanisms of the conventional stirling engine, and includes two driving gears (3), two driven gears (4), two crank rods (6), two cross rods (5), and two crank rods (6). The cylinder (7) is divided into two independent small cylinders by the partition plate (11): little cylinder (8) in a left side and little cylinder (9) in the right side, baffle (11) are divided into two parts to distribution balance (10) also, power piston (1) sets up in piston cylinder (16), piston rod (2) of power piston (1) are connected with horizontal pole (5) of rhombus traditional mechanism, the both ends of horizontal pole (5) are connected with crank lever (6) respectively, crank lever (6) are two, connect respectively on driving gear (3) and driven gear (4), driving gear (3) and driven gear (4) intermeshing, gear (15) meshing on driving gear (3) and flywheel system (13). The flywheel system (13) is connected to the positive shaft (14), and the positive shaft (14) is connected with the gas distribution wobble plate (10). The air distribution wobble plate and the rhombic transmission mode are combined, so that the air pressure changes of the air cylinders on two sides of the power piston (1) respectively follow the Stirling cycle law, the phase differences are just complemented, and the effect of mutual reinforcement is achieved.

In the embodiment, the rhombic transmission mode of the Stirling engine is simplified, the other half of connecting rods are omitted, basic transmission components are reserved, and the mode of single piston connection is exemplified by combining the balance gas distribution of the balance Stirling engine. The embodiment can also adopt a double-piston symmetrical connection mode, and all modes of combining a diamond transmission mode and a swinging disc gas distribution mode to realize Stirling cycle belong to the protection scope of the invention.