Steam power generation system

By designing a steam power generation system including a new energy-saving boiler and steam piston, the problems of low energy utilization and high construction costs of thermal power plants are solved, and the effects of efficient energy conversion and low construction costs are achieved.

CN119825507APending Publication Date: 2025-04-15庞高峰
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Patent Information

Application Number
CN202510063420.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The energy utilization rate of existing thermal power plants is low, the construction cost is high, and the power generation efficiency is low.

Method used

Design a steam power generation system, including a new energy-saving boiler, high-pressure steam cylinder, steam piston, rotor and generator set, to drive the rotor to rotate through the steam piston and connecting rod mechanism to drive the generator to generate electricity.

Benefits of technology

It improves energy conversion efficiency, reduces construction costs, enhances the labor-saving and energy-saving effects of equipment, and can utilize a variety of heat sources, including wood, coal, oil and solar energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The steam power generation system comprises a novel energy-saving boiler, a high-pressure steam air cylinder, a steam piston, a rotating wheel and a power generator unit, the novel energy-saving boiler is matched with the high-pressure steam air cylinder to provide steam for the high-pressure steam air cylinder, the steam piston is movably arranged in the high-pressure steam air cylinder, the steam piston is pushed to move through the steam, and the rotating wheel rotates around the rotating wheel. The rotating wheels are arranged at two ends of the generator set; one end of the piston connecting rod is fixedly connected with the steam piston, the pushing connecting rod is arranged at one end of the piston connecting rod, one end of the pushing connecting rod is connected with the rotating wheel connecting rod mechanism, and the rotating wheel connecting rod mechanism is arranged on the rotating wheel and pushes the rotating wheel to rotate; a novel energy-saving boiler is used for generating steam, the steam is used for pushing a steam piston to do reciprocating motion, a generator unit is driven to generate electricity, energy of the steam is converted into mechanical work, then mechanical work is converted into electric energy, rotation of a thermal power steam turbine is replaced, and therefore energy conversion is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of power generation, and in particular to a steam power generation system. Background Art

[0002] Electricity is an indispensable energy in our current life and production. The electricity used in daily life and production mainly comes from the conversion of other forms of energy, such as hydropower, thermal power, nuclear power, wind power, tidal power, etc.

[0003] Among them, thermal power generation is currently the main method of power generation. A thermal power plant, referred to as a thermal power plant, is a factory that uses coal, oil, and natural gas as fuel to produce electricity. Its basic production process is: the fuel burns in the boiler to heat water to make steam, converting the chemical energy of the fuel into thermal energy. The steam pressure drives the turbine to rotate, converting thermal energy into mechanical energy, and then the turbine drives the generator to rotate, converting mechanical energy into electrical energy.

[0004] The above-mentioned prior art thermal power plants have low energy utilization, high construction costs, low power generation efficiency and other problems;

[0005] Therefore, a steam power generation system is designed to solve the above-described technical problems. Summary of the invention

[0006] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a steam power generation system.

[0007] In order to solve the above technical problems, the technical solution provided by the present invention is a steam power generation system: comprising a new energy-saving boiler, a high-pressure steam cylinder, a steam piston, a runner and a generator set, wherein the new energy-saving boiler cooperates with the high-pressure steam cylinder to provide steam to the high-pressure steam cylinder, the steam piston is movably arranged in the high-pressure steam cylinder, and the steam piston is driven to move by steam, and the runner is arranged at both ends of the generator set; the characteristics are:

[0008] It also includes a piston connecting rod, a pushing connecting rod and a wheel connecting rod mechanism, one end of the piston connecting rod is fixedly connected to the steam piston, one end of the piston connecting rod is provided with a pushing connecting rod, one end of the pushing connecting rod is connected to the wheel connecting rod mechanism, and the wheel connecting rod mechanism is arranged on the rotating wheel to drive the rotating wheel to rotate.

[0009] As an improvement, the generator set includes a stator, a rotor and a fixed seat, the fixed seat is provided with a stator, the stator is provided with a rotor for rotation inside the stator, a rotating shaft is provided inside the rotor, rotors extend from both ends of the rotating shaft, both ends of the rotating shaft are provided with wheels, and the rotor is driven by the wheel to rotate in the stator and rotates at the same frequency as the wheel, so that each generator generates equal amounts of electricity.

[0010] As an improvement, the number of the generator sets can be increased or decreased according to power generation demand, and the installed generators are required to have the same power.

[0011] As an improvement, the generator sets are all provided with transmission equipment to transmit the generated electricity to the electricity storage equipment or use it directly.

[0012] The advantages of the present invention compared with the prior art are:

[0013] 1. Use new energy-saving boilers to generate steam, use steam to drive the steam piston to reciprocate, and then drive the runner to rotate through the steam piston, piston connecting rod, push connecting rod and runner connecting rod mechanism, thereby driving the generator set to generate electricity, converting the energy of steam into mechanical work, and then converting the mechanical work into electrical energy, replacing the rotation of thermal power steam turbines, thereby improving energy conversion and greatly improving efficiency;

[0014] 2. The wheels at both ends of the shaft are more than one meter in diameter, which will generate great inertia during rotation, making rotation more labor-saving;

[0015] 3. The overall equipment is small in size, the investment and land occupation will be much smaller, and the construction cost is relatively low;

[0016] 4. The new reverse-firing boiler is energy-saving and not picky about fuel. It can use wood, coal, oil or natural gas or even garbage as heat sources and can be well utilized. Because the power source is steam, solar energy can also be used to heat water, making full use of natural resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a steam power generation system of the present invention.

[0018] As shown in the figure:

[0019] 100. New energy-saving boiler; 200. High-pressure steam cylinder; 300. Steam piston; 400. Rotor; 500. Generator set; 501. Stator; 502. Rotor; 503. Fixed seat; 504. Rotating shaft; 505. Transmission equipment; 601. Piston connecting rod; 602. Push connecting rod; 603. Rotor connecting rod mechanism. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Combined with Figure 1 , a steam power generation system, including a new energy-saving boiler 100, as a heat source of the system, adopting advanced combustion technology and heat exchange design, efficiently converting fuel energy into steam heat energy, and providing continuous and stable high-pressure steam for a high-pressure steam cylinder 200;

[0022] The high-pressure steam cylinder 200 receives high-pressure steam from the new energy-saving boiler 100 and provides the necessary pressure environment for the movement of the steam piston 300;

[0023] The steam piston 300 reciprocates in the high-pressure steam cylinder 200 to convert the pressure energy of the steam into mechanical energy;

[0024] The runner 400 and the generator set 500, wherein the runner 400 is arranged at both ends of the generator set 500; the runner 400 has a diameter of at least one meter, so that when the runner 400 rotates, it can provide greater inertia; the characteristics are:

[0025] It also includes a piston connecting rod 601, a pushing connecting rod 602 and a wheel connecting rod mechanism 603. One end of the piston connecting rod 601 is fixedly connected to the steam piston 300. One end of the piston connecting rod 601 is provided with a pushing connecting rod 602. One end of the pushing connecting rod 602 is connected to the wheel connecting rod mechanism 603 to realize the conversion of the linear motion of the steam piston 300 to the rotational motion of the connecting rod mechanism. The wheel connecting rod mechanism 603 is arranged on the wheel 400, and the rotational motion of the wheel connecting rod mechanism 603 drives the wheel 400 to rotate.

[0026] The generator set 500 includes a stator 501, a rotor 502 and a fixed base 503. The stator 501 is arranged on the fixed base 503 to form a generator magnetic field. The rotor 502 is rotatably arranged inside the stator 501 to generate electric energy through the principle of electromagnetic induction. A rotating shaft 504 is arranged inside the rotor 502. The rotor 502 is extended from both ends of the rotating shaft 504. Both ends of the rotating shaft 504 are provided with a runner 400. The runner 400 drives the rotor 502 to rotate in the stator 501 and rotates at the same frequency as the runner 400, driving the generator to generate electricity and enabling each generator to generate electricity in equal amounts.

[0027] The number of the generator sets 500 can be increased or decreased according to power generation demand, and it is required that the installed generators have the same power.

[0028] The generator sets 500 are each provided with a transmission device 505 to transmit the generated electricity to an electricity storage device or to use it directly.

[0029] Regularly perform maintenance checks on the system, optimize boiler combustion efficiency, and adjust steam pressure and temperature to improve overall power generation efficiency.

[0030] In the specific implementation of the present invention, the new energy-saving boiler 100 is used to burn and generate steam, which enters the high-pressure steam cylinder 200 and pushes the steam piston 300 to move forward and backward. The steam piston 300 is connected to the runner 400 at both ends of each generator set 500 through the piston connecting rod 601, the pushing connecting rod 602 and the runner connecting rod mechanism 603, and the linear motion of the piston connecting rod 601 is converted into the circular motion of the runner 400 and the rotor 502, thereby generating electricity.

[0031] By using the new energy-saving boiler 100 and combining it with the driving technology of the steam train wheels, the steam is used to push the steam piston 300 to move forward and backward, driving the runner 400 to rotate, thereby causing the rotor 502 of the generator set 500 to rotate and generate electricity;

[0032] The rotation of the runner 400 also increases the inertia of the rotor 502, reducing the amount of steam required by the steam piston 300, thereby achieving energy saving, just like the reduction of the traction required by a moving train.

[0033] Example: System operation process

[0034] 1. Steam generation and supply: The new energy-saving boiler 100 burns fuel to generate high-temperature and high-pressure steam, and the steam enters the high-pressure steam cylinder 200;

[0035] 2. Steam drives the piston: Steam drives the steam piston 300 to reciprocate in the high-pressure steam cylinder 200;

[0036] 3. Transmission of connecting rod mechanism: the piston connecting rod 601 transmits the linear motion of the piston to the pushing connecting rod 602, and the swing of the pushing connecting rod 602 drives the rotating wheel connecting rod mechanism 603, and then drives the rotating wheel 400 to rotate through the rotating wheel connecting rod mechanism 603;

[0037] 4. Generator power generation: The rotation of the runner 400 drives the rotor 502 of the generator set 500 to rotate inside the stator 501, generating electrical energy through electromagnetic induction;

[0038] 5. Power transmission: The power generated by the generator set 500 is transmitted to the power storage device through the transmission device 505 or directly supplied to the power grid for use.

[0039] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invented product is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0040] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0041] In the description of the embodiments of the present invention, "plurality" means at least 2.

[0042] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A steam power generation system, comprising a new energy-saving boiler (100), a high-pressure steam cylinder (200), a steam piston (300), a runner (400) and a generator set (500), wherein the new energy-saving boiler (100) cooperates with the high-pressure steam cylinder (200) to provide steam to the high-pressure steam cylinder (200), the steam piston (300) is movably arranged in the high-pressure steam cylinder (200), and the steam drives the steam piston (300) to move, and the runner (400) is arranged at both ends of the generator set (500); characterized in that: The invention also comprises a piston connecting rod (601), a pushing connecting rod (602) and a rotating wheel connecting rod mechanism (603), wherein one end of the piston connecting rod (601) is fixedly connected to the steam piston (300), one end of the piston connecting rod (601) is provided with a pushing connecting rod (602), one end of the pushing connecting rod (602) is connected to the rotating wheel connecting rod mechanism (603), and the rotating wheel connecting rod mechanism (603) is arranged on the rotating wheel (400) to push the rotating wheel (400) to rotate.

2. A steam power generation system according to claim 1, characterized in that: The generator set (500) comprises a stator (501), a rotor (502) and a fixing seat (503); the stator (501) is arranged on the fixing seat (503); the rotor (502) is rotatably arranged in the stator (501); a rotating shaft (504) is arranged in the rotor (502); both ends of the rotating shaft (504) extend from the rotor (502); both ends of the rotating shaft (504) are provided with a rotating wheel (400); the rotating wheel (400) drives the rotor (502) to rotate in the stator (501) and rotates at the same frequency as the rotating wheel (400), so that each generator generates equal amounts of electricity.

3. A steam power generation system according to claim 2, characterized in that: The number of the generator sets (500) can be increased or decreased according to power generation demand, and it is required that the installed generators all have the same power.

4. A steam power generation system according to claim 3, characterized in that: The generator sets (500) are all provided with transmission equipment (505) for transmitting the generated electricity to the electricity storage equipment or for direct use.