High-efficiency power generation system with circulating water-assisted cascaded water turbines

Abstract

A power generation system with circulating water-assisted cascaded water turbines. The system comprises a water collector (13), a primary combined water turbine (1), cascaded large-radius water turbines (2-1, 2-2), and a water circulation device. Under the action of the water circulation device, circulating water circulates within the system to drive the primary combined water turbine (1) and the cascaded large-radius water turbines (2-1, 2-2) for power generation. The power generation system has the advantages of being pollution-free and enabling the reuse of water resources.

Description

Circulating water helps the cascade turbines to efficiently utilize the power generation system

[0001] This utility model relates to the technical field of circulating water-assisted series turbine equipment, specifically the principle of circulating water equipment assisting in promoting the efficient operation of the first combined turbine and the principle of water resource reuse promoting the high torque operation of the series turbines, thereby realizing the efficient operation mode of the turbines and also efficiently driving power generation. Background technology:

[0002] With the continuous growth of global energy demand and the increasing awareness of environmental protection, finding efficient and environmentally friendly power generation methods has become an important direction for current scientific and technological research. Society has an urgent need for clean energy that is both sustainable and requires less land area, minimal space occupation, resource and power source recycling, and low energy consumption.

[0003] In recent years, renewable energy generation has attracted much attention as an emerging power generation technology due to its high efficiency, environmental friendliness, and renewable nature.

[0004] To meet the above needs, the inventors have invented a high-efficiency power generation system for a circulating water-assisted multi-stage turbine, which saves energy and eliminates the need for energy-intensive power generation and uses water circulation as a regenerative power source, taking advantage of the recyclable nature of water power.

[0005] Utility Model Content:

[0006] The purpose of this utility model is to provide a circulating water-assisted multi-stage turbine high-efficiency power generation system, which includes a water collector, a first combined turbine, a series of large-radius turbines, and a water circulation device. The water collector, the first combined turbine, and the series of large-radius turbines are sequentially connected through a drain outlet, and the water is reused through the water circulation device. High-efficiency power generation is achieved through the principle of circulating water assisting the efficient operation of multi-stage turbines. The structure of the circulating water-assisted multi-stage turbine high-efficiency power generation system is as follows:

[0007] 1. Structure of the first combined water turbine equipment: It consists of a water turbine, a coaxial inertial flywheel, a water turbine cover inlet and flushing pipe, and a water turbine outlet.

[0008] 2. Structure of a series of large-radius water turbine equipment: It consists of a large-radius water turbine, a guard plate auxiliary flushing port and flushing inlet pipe, a distribution flushing pipe and a drainage port.

[0009] 3. The first combined water turbine hydropower equipment consists of a water collector, an inlet pump, a booster and connecting pipes, and a water pump and connecting pipes.

[0010] 4. Structure of the large-radius water turbine hydropower equipment: It consists of a distribution flushing and connecting pipe, an auxiliary flushing port and connecting pipe, and a suction pump and connecting pipe to increase the hydraulic power of the large-radius water turbine at the middle and end.

[0011] 5. The circulating water circulation equipment consists of a drainage and water distribution system, a water distribution pump, a water pump, an air pump, a suction pump, a self-priming pump, a collection tank, a magnetic pump, and a water pump. Attached image description:

[0012] Figure 1 in the instruction manual is a structural diagram of a circulating water-assisted multi-stage turbine power generation system. Detailed implementation method:

[0013] The circulating water-assisted cascade turbine power generation system includes a water collector (13) connected to the first combined turbine (1) via several inlet pumps (14). The outlet of each inlet pump (14) is connected to a booster (15). Water from the first combined turbine (1) flows through a drainage channel (4). -1 Distribute flushing water (4) -2 ) interconnected large-radius water turbines (2 -1 ), and including a series of large-radius water turbines (2 -1 ) drainage outlet (4 -1 (2) ) and the drain end of the suction pump (9) are connected together with the distribution flushing water (4) -2(2) ) Channel connecting large-radius water turbines (2 -2 The drainage outlet (5) of the large-radius turbine at the end of the chain drains water and some water is discharged through the water distribution pump (6), and is connected to the water collector (13) through multiple water supply channels, water circulation equipment, or water circulation equipment connected to the auxiliary flushing (4). -3 ).

[0014] The multiple water supply channels and water circulation equipment are respectively equipped with a water pump (7), an air pump (8), a suction pump (9), a self-priming pump (10), a magnetic pump (11), a water pump (12), and a collection tank (3). The self-priming pump (10) includes a first-stage self-priming pump (10) connected in sequence. -1 ) and secondary self-priming pump (10 -2 The drainage end of the suction pump (9) is connected to the flushing channel of the large-radius water turbine located in the middle and at the end, respectively.

[0015] The first combined water turbine (1) consists of water turbine (1) -1 ), inertial flywheel (1) -2 ), 1 Water inlet on the cover (1 -3 The system consists of a series of water turbines, each of which has its outlet connected to the first combined water turbine (1) via multiple pipes. Each pipe is equipped with a booster (15). The series of large-radius water turbines (2) includes at least two large-radius water turbines connected in sequence, with water flowing between them for reuse. Each of the series of large-radius water turbines (2) has an auxiliary flushing port (4) at its upper end. -3Advantages of implementation:

[0016] 1. Advantages of water resource recycling.

[0017] 2. Strengthen the advantages of hydrodynamics by adopting energy-free water recycling or energy-saving models.

[0018] 3. The series of water turbines can be configured for various power applications, or can drive high-efficiency power generation.

[0019] 4. It occupies less land and saves land resources.

[0020] 5. It occupies little space and can be used in framed concrete structures.

Claims

1. A circulating water-assisted multi-stage turbine high-efficiency power generation system, comprising a water collector, a first combined turbine, a series of large-radius turbines, and a water circulation system. The water collector, the first combined turbine, and the series of large-radius turbines are sequentially connected through a drain outlet, and the water is reused through the water circulation system. Its features are: The water collector is connected to the first combined turbine via several inlet pumps. The outlet of each inlet pump is connected to a booster. Water from the first combined turbine is distributed and flushed through a drainage outlet, and then connected to a series of large-radius turbines. The drainage end of the series of large-radius turbines is connected to the drainage end of the suction pump, and then to the distribution flushing outlet and subsequent series of large-radius turbines. The water circulation equipment consists of water from the outlet of the final series of large-radius turbines and some water from the outlet of the priming distribution pump. These waters are connected to the water collector or auxiliary flushing outlets through multiple water supply channels and water circulation equipment.

2. The circulating water assisted linked water turbine high efficient utilization power generation system according to claim 1, characterized in that: The water circulation equipment has multiple water supply channels, including a suction pump, a water pump, an air pump, a self-priming pump, a magnetic motor water pump, and a water pump.

3. The circulating water assisted linked water turbine high efficient utilization power generation system according to claim 2, characterized in that: The self-priming pump includes a primary self-priming pump and a secondary self-priming pump connected in sequence.

4. The circulating water assisted linked water turbine high efficient utilization power generation system according to claim 1, characterized in that: The chain of large-radius water turbines includes at least two large-radius water turbines connected in sequence, and the drainage end of the suction pump is connected to the flushing channel of the large-radius water turbine located in the middle and end.

5. The circulating water assisted linked water turbine high efficient utilization power generation system according to claim 1, characterized in that: The first combined water turbine consists of a water turbine, an inertial flywheel, and an upper end cover water inlet.

6. The circulating water assisted linked water turbine high efficient utilization power generation system according to claim 4, characterized in that: Each of the large-radius water turbines is equipped with an auxiliary flushing port at its upper end.

7. The circulating water assisted linked Pelton wheel high efficient power generation system of claim 1, wherein: The outlet of each of the aforementioned inlet pumps is connected to the first combined turbine via multiple pipes, and each pipe is equipped with a pressure booster.

8. The circulating water assisted linked water turbine high efficient utilization power generation system according to claim 1, characterized in that: The chain of large-radius water turbines includes at least two large-radius water turbines connected in sequence, with water flowing between them for reuse.

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