WO2009067872A1

WO2009067872A1 - A high-power completely-steam-driven type gas engine

Info

Publication number: WO2009067872A1
Application number: PCT/CN2008/072304
Authority: WO
Inventors: Dundun Wang
Original assignee: Dundun Wang
Priority date: 2007-11-28
Filing date: 2008-09-09
Publication date: 2009-06-04
Also published as: CN101173631A

Abstract

A high-power completely-steam-driven type gas engine includes two systems, i.e. a combustion system and a mechanical power system, the mechanical power system includes a power turbine (2) and a gas turbine (3) fixed on a turbine shaft (1), and the combustion system includes a left main combustion system, a middle main combustion system and a right main combustion system. Each combustion system is comprised of a main cylinder (1a, 1b, 1c), an intake assistant cylinder (2a, 2b, 2c), a discharge assistant cylinder (3a, 3b, 3c) and an h-shaped strong lever (4a, 4b, 4c) connecting with a piston in each cylinder. The main cylinders, the intake cylinders and the discharge cylinders are fixed by a steel frame, each main cylinder connects with the intake assistant cylinder and the discharge assistant cylinder by a high pressure airway (10). The engine effectively combines the burning way of an internal combustion engine with the mechanical power way of a gas turbine, and it has high burning and working efficiency.

Description

Specification for a high-power full-flow internal combustion engine

High-power full-flow internal combustion engine

[1]

[2] The present invention relates to an internal combustion engine, and more particularly to a high power full steam internal combustion engine.

[3] 3⁄4 bump

[4] Chinese invention patent number ZL20051010064 ^7. 2

A full-fluid internal combustion engine is disclosed, which comprises two systems: a combustion system and a mechanical power system, the mechanical power system includes a turbine and a turbine bearing; the combustion system mainly comprises two main steam cylinders and two sets of auxiliary cylinders, a giant spring An auxiliary device consisting of a powerful lever and a high-pressure air passage; the main cylinder communicates with one of the auxiliary cylinders through the high-pressure air passage; the other main cylinder also communicates with the other auxiliary cylinder through the high-pressure air passage; the top side of the outer cylinder of the main cylinder has a The high pressure nozzle, the high pressure nozzle communicates with the turbine; the upper end of the piston is provided with a coordination card connected with a powerful lever, the powerful lever is connected with the giant spring, the giant spring is fixed by the steel frame, and the powerful lever is also connected with the piston of the auxiliary cylinder. The all-turbine internal combustion engine of this structure uses the combustion mode of the internal combustion engine and the mechanical power mode of the gas turbine, and has high combustion efficiency, simple structure, low cost, high reliability, simple operation, and convenient maintenance. However, since the reciprocating motion of the piston is achieved by the extension of the coordination card and the giant spring, the exhaust speed is relatively slow, resulting in less power.

[5] Ri Narong

[6] The object of the present invention is to provide a high-power full-flow internal combustion engine having a high exhaust speed in view of the deficiencies of the above-described full-fluid internal combustion engine.

[7] The high-power full-fluid internal combustion engine of the present invention comprises two systems: a combustion system and a mechanical power system, the mechanical power system comprising a power turbine and a gas turbine mounted on a turbine bearing, characterized in that:

[8] The combustion system includes at least a left main combustion system, a middle main combustion system, and a right main combustion system;

[9] The left main combustion system is mainly composed of a left main cylinder, a left intake auxiliary cylinder, a left exhaust auxiliary cylinder, and an 'h'-shaped powerful lever for connecting the pistons of each cylinder;

[10] The left main cylinder is composed of a left main cylinder, a left main piston and a left electric spark plug, and an upper main cylinder body upper side cylinder wall There is a left high pressure nozzle connected to the power turbine and the gas turbine, a left electric spark plug is arranged at the bottom of the left main cylinder body, and a left main air inlet and a left main exhaust port are also arranged at the bottom of the left main cylinder body;

[11] The left intake auxiliary cylinder is composed of a left intake auxiliary cylinder and a left intake auxiliary piston, and a left auxiliary intake port is provided at a bottom of the left intake auxiliary cylinder;

[12] The left exhaust auxiliary cylinder is composed of a left exhaust auxiliary cylinder and a left exhaust auxiliary piston, and a left auxiliary exhaust port is provided at a bottom of the left exhaust auxiliary cylinder;

[13] The left intake auxiliary piston of the left intake auxiliary cylinder and the left exhaust auxiliary piston of the left exhaust auxiliary cylinder are coaxially mounted in the 'h' shape

Both ends of the powerful lever straight rod, the left main piston of the left main cylinder passes the piston spring and the 'h' shape

Short rod end connection of a powerful lever;

[14] The structural composition of the central combustion system, the right main combustion system, and the connection relationship with the power turbine and the gas turbine are identical to those of the main combustion system;

[15] The left exhaust port at the bottom of the left main cylinder is connected to the middle auxiliary exhaust port at the bottom of the middle exhaust auxiliary cylinder through the high pressure air passage, and the left air inlet at the bottom of the left main cylinder passes the high pressure air passage and a right auxiliary air inlet connection at the bottom of the right intake auxiliary cylinder;

[16] The middle exhaust port at the bottom of the middle master cylinder is connected to the right auxiliary exhaust port at the bottom of the right exhaust auxiliary cylinder through the high pressure air passage, and the middle air inlet at the bottom of the middle master cylinder passes the high pressure air passage and a left auxiliary air inlet connection at the bottom of the left intake auxiliary cylinder;

[17] The right exhaust port at the bottom of the right main cylinder is connected to the left auxiliary exhaust port at the bottom of the left exhaust auxiliary cylinder through the high pressure air passage, and the right intake port at the bottom of the right main cylinder passes the high pressure air passage and a middle auxiliary air inlet connection at the bottom of the middle intake auxiliary cylinder;

[18] Each master cylinder, intake auxiliary cylinder, and exhaust auxiliary cylinder are fixed by steel frames.

[19] The working principle of the high-power full-pneumatic internal combustion engine of the present invention is: an interactive work between the left main cylinder, the middle main cylinder and the right main cylinder, and when the left main cylinder performs the work, the middle main cylinder completes the suction work, The right main cylinder completes the exhaust operation;

When the main cylinder is working, the right main cylinder completes the suction work, and the left main cylinder completes the exhaust work; when the right main cylinder performs the work, the left main cylinder completes the suction work, and the middle main cylinder completes the exhaust work.

Each auxiliary cylinder alternates continuously with the continuous operation of each main cylinder, so that continuous continuous circulation produces high speed High pressure airflow. The function of the mechanical power system is to convert the continuous high-pressure high-speed hot air flow into continuous mechanical rotation, that is: when the high-speed high-pressure airflow passes through the nozzle between the blades of the gas turbine and the blades of the power turbine, the airflow begins to decelerate, and the airflow pushes the gas simultaneously. The turbine and the power turbine rotate, and when the gas turbine and the power turbine are mechanically rotated, the gas turbine and the power turbine mechanically rotate the continuous output through respective turbine bearings. The gas turbine function is mainly to drive the air compressor. The air compressor will pressurize the cylinder.

[20] The high-power full-pneumatic internal combustion engine of the present invention skillfully combines the combustion mode of the existing internal combustion engine with the mechanical power mode of the gas turbine to realize the full steam movement and high power of the internal combustion engine operation, and has the following advantages:

[21] 1. High combustion efficiency.

[22] 2. The whole system works efficiently.

[23] 3. Simple structure and low cost.

[24] 4. Low process requirements and high production efficiency.

[25] 5. Simple and reliable operation.

[26] 6. Maintenance is simple.

[27] 7. High reliability.

[28] 8

The production of a full-gas engine is less material, and the quality of the material is not high, which can further reduce the cost.

The specific structure of the high power full-flow internal combustion engine of the present invention is given in detail by the following figures and embodiments.

[30] National Outline

[31] Figure 1 is a schematic structural view of a high-power full-flow internal combustion engine;

[32] Fig. 2 is an enlarged schematic view showing the A portion of the high-power full-flow internal combustion engine shown in Fig. 1.

[33] t ^

[34] Example: From Figure 1

It can be clearly seen that the high-power full-flow internal combustion engine consists of: a combustion system and a mechanical power system.

The mechanical power system includes a power turbine 2 and a gas turbine 3 mounted on a turbine bearing 1.

[36] The combustion system includes a left main combustion system, a medium main combustion system, and a right main combustion system;

[37] The left main combustion system is mainly composed of a left main cylinder la, a left intake auxiliary cylinder 2a, and a left exhaust auxiliary cylinder.

3a is formed with an 'h' shaped left powerful lever 4a for piston connection of each cylinder; [38] The left main cylinder la is composed of a left main cylinder 11a, a left main piston 12a and a left electric spark plug 13a, and an upper side cylinder wall of the left main cylinder 11a is provided with a power turbine 1 and a gas turbine 2

The left upper high pressure nozzle 14a, the bottom of the left main cylinder 11a is provided with a left electric spark plug 13a (see Fig. 2), and the bottom of the left main cylinder 11a is further provided with a left main air inlet 15a and a left main air outlet 16a;

The left intake assist cylinder 2a is composed of a left intake assist cylinder 21a and a left intake assist piston 22a.

The left intake auxiliary cylinder 21a is provided with a left auxiliary air inlet 23a at the bottom;

The left exhaust auxiliary cylinder 3a is composed of a left exhaust auxiliary cylinder 31a and a left exhaust auxiliary piston 32a.

The left exhaust auxiliary cylinder 31a is provided with a left auxiliary exhaust port 33a at the bottom;

[41] The left intake assist piston 22a in the left intake assist cylinder 21a and the left exhaust assist piston 32a in the left exhaust assist cylinder 31a are coaxially mounted on the 'h' shaped left powerful lever 4a

At both ends of the straight rod, the left main piston 12a in the left main cylinder 1 la is connected to the short rod end of the 'h' shaped left powerful lever 4a via the left piston spring 42a.

[42] The central combustion system is mainly composed of a middle master cylinder lb, a medium intake auxiliary cylinder 2b, a middle exhaust auxiliary cylinder 3b, and an 'h' medium strong lever 4b for piston connection of each cylinder;

[43] The middle master cylinder lb is composed of a middle master cylinder 1 lb, a middle master piston 12b, and a medium electric spark plug 13b.

The intermediate main cylinder block l ib upper side cylinder wall is provided with the power turbine 1 and the gas turbine 2

The intermediate high-pressure nozzle 14b, the middle of the main cylinder l ib is provided with a middle electric spark plug 15b, and the middle main cylinder l ib is also provided with a middle main air inlet 15b and a middle main air outlet 16b;

[44] The medium intake auxiliary cylinder 2b is composed of a medium intake auxiliary cylinder 21b and a medium intake auxiliary piston 22b.

The bottom of the middle air intake auxiliary cylinder 21b is provided with a middle auxiliary air inlet 23b;

[45] The middle exhaust auxiliary cylinder 3b is composed of a middle exhaust auxiliary cylinder 31b and a middle exhaust auxiliary piston 32b.

The bottom of the middle exhaust auxiliary cylinder 31b is provided with a middle auxiliary exhaust port 33b;

[46] The middle intake auxiliary piston 22b in the middle intake auxiliary cylinder 21b and the middle exhaust auxiliary piston 32b in the middle exhaust auxiliary cylinder 31b are coaxially mounted in the 'h' medium strong lever 4b

At both ends of the straight rod, the center main piston 12b in the middle master cylinder l ib is connected to the short rod end of the 'h' shaped strong lever 4b through the middle piston spring 42b.

[47] The left main combustion system is mainly composed of a left main cylinder lc, a left intake auxiliary cylinder 2c, a left exhaust auxiliary cylinder 3c, and an 'h' shaped left powerful lever 4c for piston connection of each cylinder; [48] The right main cylinder lc is composed of a right main cylinder 11c, a right main piston 12c and a right electric spark plug 13c, and an upper main cylinder wall of the right main cylinder 11c is provided with a power turbine 1 and a gas turbine 2

The right upper high pressure nozzle 14c, the right main cylinder 11c is provided with a right electric spark plug 15c, and the right main cylinder 11c is also provided with a right main air inlet 15c and a right main air outlet 16c;

The right intake assist cylinder 2c is composed of a right intake assist cylinder 21c and a right intake assist piston 22c.

The bottom of the right intake auxiliary cylinder 21c is provided with a right auxiliary air inlet 23c;

The right exhaust auxiliary cylinder 3c is composed of a right exhaust auxiliary cylinder 31c and a right exhaust auxiliary piston 32c.

The bottom of the right exhaust auxiliary cylinder 31c is provided with a right auxiliary exhaust port 33c;

[51] The right intake assist piston 22c in the right intake assist cylinder 21c and the right exhaust assist piston 32c in the right exhaust assist cylinder 31c are coaxially mounted on the 'h' shaped right lever 4c

At both ends of the straight rod, the right main piston 12c in the right main cylinder block 11c is connected to the short rod end of the 'h'-shaped right-powerful lever 4c via the right piston spring 42c.

[52] The connection relationship between the above-mentioned left main combustion system, the middle main combustion system, and the right main combustion system is as follows:

[53] The left main exhaust port 16a at the bottom of the left main cylinder 1 la is connected to the middle auxiliary exhaust port 33b at the bottom of the cylinder of the middle exhaust auxiliary cylinder 3b through the high pressure air passage 10, and the left of the bottom of the left main cylinder 11a The main air inlet 15a is connected to the right auxiliary air inlet 23c at the bottom of the right air intake auxiliary cylinder 2c through the high pressure air passage 10;

[54] The middle main exhaust port 17b at the bottom of the middle master cylinder l ib is connected to the right auxiliary exhaust port 33c at the bottom of the right exhaust auxiliary cylinder 3c through the high pressure air passage 10, and the middle main body of the middle main cylinder l ib The air inlet 15a is connected to the left auxiliary air inlet 23a at the bottom of the left air intake auxiliary cylinder 21a through the high pressure air passage 10;

[55] The right main exhaust port 16c at the bottom of the right main cylinder block 11c is connected to the left auxiliary exhaust port 23a at the bottom of the left exhaust auxiliary cylinder 21a through the high pressure air passage 10, and the right main portion at the bottom of the right main cylinder block 11c. The air inlet 15c is connected to the middle auxiliary air inlet 23b at the bottom of the middle air intake auxiliary cylinder 21b through the high pressure air passage 10;

[56] The left main cylinder la, the middle main cylinder lb, the right main cylinder lc, the left intake auxiliary cylinder 2a

Left intake auxiliary cylinder 2b, left intake auxiliary cylinder 2c, left exhaust auxiliary cylinder 3a

The left exhaust auxiliary cylinder 3b and the left exhaust auxiliary cylinder 3c are all fixed by a steel frame.

[57] The operation process of the high-power full-pneumatic internal combustion engine of the present invention is as follows:

[58] 1. When the left main piston 12a in the left main cylinder 11a performs the suction movement, the oil and gas mixture is from the left main cylinder The left main air inlet 15a at the bottom of 11a is sucked in and filled with the left main cylinder 11a;

[59] 2. When the left main piston 12a moves to the left main cylinder 11a, the upper side cylinder wall left high pressure nozzle 14a

Position 吋, the left main piston 12a stops moving, and at this moment, the left main piston 12a closes the left high pressure nozzle 14a.

[60] 3. The oil-gas mixture in the left main cylinder 11a is ignited by the left spark plug 13a at the bottom of the left main cylinder 11a.

[61] 4. The high-pressure airflow generated after the explosion of the oil-gas mixture forces the left main piston 12a to move toward the top of the left main cylinder 11a against the elastic force of the left piston spring 42a, and the left high-pressure nozzle 14a on the cylinder wall of the left main cylinder 11a is Open, high pressure airflow accelerates movement from left high pressure nozzle 14a

a power turbine 1 and a gas turbine 2 that are ejected and act on a mechanical power system;

[62] 5. The left main cylinder 11a is filled with the exhaust gas after the explosion of the oil and gas mixture, and the left main piston 12a

Starting to move downward from the top of the left main cylinder 11a, the exhaust gas is from the left main exhaust port at the bottom of the left main cylinder 11a

16a is discharged, when the left main piston 12a moves to the bottom of the left main cylinder 11a, the left left piston spring 42a is naturally expanded and reset, and the left main cylinder la completes a combustion process.

[63] The specific working process of the master cylinder lb and the right master cylinder lc is the same as that of the left master cylinder la.

[64] Each of the intake auxiliary cylinders 2a, 2b, 2c of the three combustion systems, the exhaust auxiliary cylinders 3a, 3b, 3c function to assist the three main cylinders la, lb, lc

The interaction is completed, which helps the main cylinder to complete the exhaust suction.

[65] Each intake auxiliary cylinder 2a, 2b, 2c and exhaust auxiliary cylinders 3a, 3b, 3c

The working process is as follows:

[66] 1. When the left main cylinder 1 a is working, the high pressure airflow in the left main cylinder 1 a passes through the bottom

The left main intake port 15a enters the middle intake auxiliary cylinder 2b via the high pressure air passage 10; the right exhaust auxiliary cylinder 3c passes through the high pressure air passage 10 through the left main exhaust port 16a at the bottom thereof.

[67] 2. The medium intake auxiliary piston 22b in the middle intake auxiliary cylinder 21b

Moving upward from the bottom of the cylinder under the action of high pressure gas; right exhaust auxiliary cylinder 31c

The right exhaust auxiliary piston 32c is operated from the right exhaust auxiliary cylinder 31c under the action of high pressure gas.

The top moves down.

[68] 3, the middle intake auxiliary piston 22c in the middle intake auxiliary cylinder 21c pushes the middle strong mast 4b upward; The right exhaust auxiliary piston 32 in the right exhaust auxiliary cylinder 31c pushes the right strong mast 4c downward.

[69] 4, the same powerful mast in the same 4b push the middle master cylinder 1 lb in the middle master piston 12b

Upward movement, the oil and gas mixture is sucked into the main cylinder lb; with the same right strong mast 4c pushes the right main cylinder

The right main piston 12c in 11c moves downward, and the exhaust gas is discharged to the right main cylinder 11c.

[70] 5. After the high pressure gas in the left main cylinder 11a is ejected, the middle main piston 12b in the middle main cylinder l ib moves to the position of the high pressure spout 14b of the middle main cylinder l ib, and stops. Master cylinder l ib

Internally filled with oil and gas mixture; right main piston 12c in right main cylinder 11c

Move to the bottom of the cylinder and stop, this right main cylinder 11c

The exhaust gas inside is completely discharged, and the auxiliary cylinder completes a program operation. Each of the auxiliary cylinders alternates continuously as each of the master cylinders alternately operates continuously.

[71] The role of a mechanical power system is to convert a continuous high-pressure, high-speed hot gas stream into a continuous mechanical rotation. When the high-speed airflow enters the blades of the gas turbine through the high-pressure nozzle, the airflow begins to decelerate, and the airflow pushes the gas turbine to operate. When the gas turbine turbine is mechanically rotated, the mechanical rotation is continuously output through the turbine bearing and the power turbine.

The above is a further detailed description of the present invention in conjunction with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. For those skilled in the art to which the present invention pertains, the architectural form can be flexibly varied without departing from the inventive concept, and a series of products can be derived. It is to be understood that only a few simple deductions or substitutions are intended to be included in the scope of the invention as defined by the appended claims.

Claims

Claim

A high power full-fluid internal combustion engine comprising two systems: a combustion system and a mechanical power system, the mechanical power system comprising a power turbine and a gas turbine mounted on a turbine bearing, characterized in that the combustion system comprises at least a left main combustion System, medium-main combustion system, right main combustion system; the left main combustion system is mainly composed of left main gas, left intake auxiliary cylinder, left exhaust auxiliary cylinder and 'h'-shaped powerful lever for piston connection of each cylinder Constitute

The left main cylinder is composed of a left main cylinder, a left main piston and a left electric spark plug. The upper main cylinder wall of the left main cylinder body is provided with a left high pressure nozzle communicating with the power turbine and the gas turbine, and the bottom of the left main cylinder body is disposed left. The electric spark plug has a left main intake port and a left main exhaust port at the bottom of the left main cylinder block; the left intake auxiliary cylinder is composed of a left intake auxiliary cylinder and a left intake auxiliary piston, and the left intake assist a left auxiliary air inlet is provided at the bottom of the cylinder;

The left exhaust auxiliary cylinder is composed of a left exhaust auxiliary cylinder and a left exhaust auxiliary piston, and a left auxiliary exhaust port is provided at a bottom of the left exhaust auxiliary cylinder;

The left intake assist piston of the left intake assist cylinder and the left exhaust assist piston of the left exhaust auxiliary cylinder are mounted coaxially in the 'h' shape

The two ends of the powerful lever straight rod, the left main piston of the left main cylinder is connected to the short rod end of the 'h'-shaped powerful lever through the piston spring;

The structural structure of the central combustion system, the right main combustion system, and the connection relationship with the power turbine and the gas turbine are identical to those of the main combustion system;

The left exhaust port at the bottom of the left main cylinder is connected to the middle auxiliary exhaust port at the bottom of the middle exhaust auxiliary cylinder through the high pressure air passage, and the left intake port at the bottom of the left main cylinder passes the high pressure air passage and the right intake air. The right auxiliary air inlet connection at the bottom of the auxiliary cylinder;

The middle exhaust port at the bottom of the middle main cylinder is connected to the right auxiliary exhaust port at the bottom of the right exhaust auxiliary cylinder through the high pressure air passage, and the middle air inlet at the bottom of the middle main cylinder passes the high pressure air passage and the left intake air. The left auxiliary air inlet connection at the bottom of the auxiliary cylinder;

The right exhaust port at the bottom of the right main cylinder is connected to the left auxiliary exhaust port at the bottom of the left exhaust auxiliary cylinder through the high pressure air passage, and the right intake port at the bottom of the right main cylinder passes the high pressure air passage and the middle intake air. Auxiliary cylinder Middle auxiliary air inlet connection at the bottom;

Each of the main cylinder, the intake auxiliary cylinder, and the exhaust auxiliary cylinder are fixed by a steel frame.