CN219643742U

CN219643742U - Heat abstractor of power plant's generator

Info

Publication number: CN219643742U
Application number: CN202320852049.4U
Authority: CN
Inventors: 杨文秀; 仲崇理
Original assignee: Qingdao Yijie Hongli Technology Co ltd
Current assignee: Qingdao Yijie Hongli Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-05
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a heat dissipation device of a power plant generator, which comprises the following technical scheme: the device comprises a device seat, a steam turbine and a generator, wherein the generator is arranged in the middle of the top of the device seat, the steam turbine is connected to one side of the top of the device seat close to the generator, a cooling box is arranged on one side of the top of the device seat close to the generator, a device groove is formed in the middle of the bottom of the device seat, a heat radiation window A is formed in the bottom of the generator at the top of the device groove, a heat radiation window B is formed in the bottom of the steam turbine at the top of the device groove, a cold water pipe is arranged on one side of the cooling box close to the bottom, and the cold water pipe is arranged inside the device groove. The utility model provides a power plant's generator heat abstractor has solved current generator cooling mechanism and has adopted the mode of local heat dissipation to carry out whole cooling heat dissipation to the generator, and its radiating effect is limited, has improved the cooling effect of generator to the less problem of generator life influence to the life of generator has improved the generator.

Description

Heat abstractor of power plant's generator

Technical Field

The utility model relates to the technical field of power generation, in particular to a heat dissipation device of a power plant generator.

Background

The power plant or power plant is a plant for converting primary energy into electric energy, and is classified into a thermal power plant, a hydraulic power plant, a nuclear power plant, a solar power plant, a geothermal power plant, a wind power plant, a tidal power plant, and the like, depending on the type of energy used, and there are magnetohydrodynamic power generation, fuel cells, and the like in the research stage. A common feature of most power plant production processes is that various forms of primary energy are converted into mechanical energy by a prime mover, and then the power generator is driven to generate electricity, and when the power generator is operated, heat dissipation treatment is required.

Through retrieving, it is found that the generator heat abstractor among the prior art is a generator heat abstractor that CN212677030U discloses, through the cooperation of hole and heat conduction post, can improve the inside radiating effect of device, through the binary channels design of flat pipe, can improve inside radiating effect to the cross-section of flat pipe is oval, the radiating heat that can very big degree improves inner structure's radiating effect.

The existing generator heat dissipation mechanism adopts a local heat dissipation mode to conduct overall cooling and heat dissipation on the generator, the heat dissipation effect is limited, and the influence on the service life of the generator is small.

Disclosure of Invention

The utility model aims to provide a power plant generator heat dissipation device which has the advantage of integrally cooling a generator, and solves the problems that the existing generator heat dissipation mechanism adopts a local heat dissipation mode to integrally cool and dissipate heat of the generator, the heat dissipation effect is limited, and the influence on the service life of the generator is small.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power plant's generator heat abstractor, includes equipment seat, steam turbine and generator, wherein install the generator in the middle of the equipment seat top, equipment seat top is close to generator one side and is connected with the steam turbine, the cooling tank is installed near generator one side at equipment seat top, be equipped with the equipment groove in the middle of the equipment seat bottom, equipment inslot top is located the generator bottom and is equipped with heat dissipation window A, equipment inslot top is located the steam turbine bottom and is equipped with heat dissipation window B, cooling tank one side is close to the bottom and installs the cold water pipe, the cold water pipe sets up in the equipment inslot portion, cold water pipe end-to-end connection is inside the cooling tank.

Preferably, the dustproof net is installed in the heat dissipation window A and the heat dissipation window B near the top, and the radiator is installed in the heat dissipation window A and the heat dissipation window B near the bottom.

Preferably, heat exchange blades are arranged at the bottoms of the heat dissipation window A and the heat dissipation window B on the outer surface of the cold water pipe.

Preferably, a cooling chamber is arranged at the bottom in the cooling box, a refrigerator is arranged in the middle of the top of the cooling chamber, and the cold end of the refrigerator is arranged in the cooling chamber.

Preferably, a cooling pipe is installed near the bottom of one side of the cooling chamber, the cooling pipe, the cooling ring pipe A and the cooling ring pipe B are connected, and the tail end of the cooling pipe is connected inside the cooling chamber.

Preferably, a circulating pump is arranged on one side of the cooling pipe, which is close to the cooling box, and the cooling pipe.

Preferably, ventilation windows are arranged on two sides of the cooling box close to the top.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the cooling box, the cooling ring pipe A, the cooling ring pipe B and the cooling pipe are arranged, so that the effect of integrally cooling the generator is achieved, the problem that the existing generator cooling mechanism adopts a local cooling mode to integrally cool and dissipate heat of the generator, the cooling effect is limited, and the influence on the service life of the generator is small is solved, the cooling effect of the generator is improved, and the service life of the generator is prolonged.

2. According to the utility model, the cooling box, the cold water pipe, the heat exchange blades and the radiator are arranged, so that the effect of blowing and cooling the generator and the steam turbine is achieved, the problem that the cooling effect is poor when the generator is cooled by the cooling ring pipe alone is solved, the cooling effect of the generator is improved, and the service life of the generator is prolonged.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B;

fig. 5 is an enlarged schematic view of the structure of fig. 2C.

Reference numerals: 1. an equipment seat; 2. a cooling loop A; 3. a cooling loop B; 4. an equipment tank; 5. a steam turbine; 6. a generator; 7. a cooling tube; 8. a cooling box; 9. a cold water pipe; 10. a temperature reducing chamber; 11. a circulation pump; 12. a ventilation window; 13. a refrigerating machine; 14. a heat exchange blade; 15. a heat sink; 16. a heat radiation window A; 17. a dust screen; 18. and a heat radiation window B.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-5, in order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a power plant's generator heat abstractor, including equipment seat 1, steam turbine 5 and generator 6, install generator 6 in the middle of the equipment seat 1 top, equipment seat 1 top is close to generator 6 one side and is connected with steam turbine 5, equipment seat 1 top is close to generator 6 one side and installs cooling tube 7, be equipped with equipment groove 4 in the middle of the equipment seat 1 bottom, the top is located generator 6 bottom in equipment groove 4 and is equipped with cooling window A16, the top is located steam turbine 5 bottom and is equipped with cooling window B18 in the equipment groove 4, cooling tube 9 is installed near the bottom in cooling box 8 one side, cooling tube 9 sets up in equipment groove 4 inside, cooling tube 9 end-to-end connection is inside cooling box 8, cooling chamber 10 is installed in the bottom in cooling box 8, install refrigerator 13 in the middle of cooling chamber 10 top, refrigerator 13 cold junction sets up in cooling chamber 10 inside, cooling tube 7 and cooling tube B3 are connected, cooling tube 7 end-to-end connection is inside cooling tube 10, cooling tube 7 all installs circulating pump 11 near cooling tube 8 one side, cooling tube 8 both sides are all equipped with transom 12 near the top, set up ventilation window 12 through cooling box 12, the inside cooling box 13 is cooled down to cooling box 13.

The working principle of the heat dissipation device of the power plant generator based on the embodiment 1 is as follows: after the utility model is installed, when in use, the generator 6 is driven to rotate by the set turbine 5, the generator 6 is used for generating electricity, the refrigerator 13 is started, the cooling chamber 10 is cooled by the refrigerator 13, the circulating pump 11 is started, cold water is conveyed to the cooling loop A2 and the cooling loop B3 by the circulating pump 11 and the cooling pipe 7, the generator 6 and the turbine 5 are cooled by the cooling loop A2 and the cooling loop B3, and the cold water is conveyed to the cold water pipe 9 by the circulating pump 11, so that the cooling of the air inflow is facilitated, and the working flow of the equipment is completed.

Examples

As shown in fig. 1-5, compared with the first embodiment, the heat dissipation device for a power plant generator according to the present utility model further includes: the dustproof net 17 is installed near the top in the heat dissipation window A16 and the heat dissipation window B18, the radiator 15 is installed near the bottom in the heat dissipation window A16 and the heat dissipation window B18, the generator 6 and the steam turbine 5 are blown and cooled, and the outer surface of the cold water pipe 9 is positioned at the bottoms of the heat dissipation window A16 and the heat dissipation window B18 and is provided with the heat exchange blades 14, so that the temperature of the inlet air flow is conveniently reduced.

In this embodiment, when the steam turbine 5 and the generator 6 are operated, the two side radiators 15 are started, the air is pumped away through the radiators 15, and after the air is cooled through the cold water pipe 9 and the heat exchange blades 14, the air is conveyed to the outer surfaces of the steam turbine 5 and the generator 6, and the cooled air cools the steam turbine 5 and the generator 6.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a power plant's generator heat abstractor, includes equipment seat (1), steam turbine (5) and generator (6), its characterized in that: install generator (6) in the middle of equipment seat (1) top, equipment seat (1) top is close to generator (6) one side and is connected with steam turbine (5), cooling tank (8) are installed near generator (6) one side at equipment seat (1) top, be equipped with equipment groove (4) in the middle of equipment seat (1) bottom, the top is located generator (6) bottom and is equipped with heat dissipation window A (16) in equipment groove (4), the top is located steam turbine (5) bottom and is equipped with heat dissipation window B (18), cooling tank (8) one side is close to the bottom and installs cold water pipe (9), cold water pipe (9) set up inside equipment groove (4), cold water pipe (9) end-to-end connection is inside cooling tank (8).

2. A power plant generator heat sink as claimed in claim 1, wherein: a dustproof net (17) is arranged in the radiating window A (16) and the radiating window B (18) close to the top, and a radiator (15) is arranged in the radiating window A (16) and the radiating window B (18) close to the bottom.

3. A power plant generator heat sink as claimed in claim 1, wherein: the outer surface of the cold water pipe (9) is positioned at the bottoms of the radiating window A (16) and the radiating window B (18) and is provided with heat exchange blades (14).

4. A power plant generator heat sink as claimed in claim 1, wherein: the cooling device is characterized in that a cooling chamber (10) is arranged at the inner bottom of the cooling box (8), a refrigerator (13) is arranged in the middle of the top of the cooling chamber (10), and the cold end of the refrigerator (13) is arranged inside the cooling chamber (10).

5. The power plant generator heat sink as claimed in claim 4, wherein: and one side of the cooling chamber (10) is close to the bottom, a cooling pipe (7) is arranged at the bottom, the cooling pipe (7), the cooling ring pipe A (2) and the cooling ring pipe B (3) are connected, and the tail end of the cooling pipe (7) is connected inside the cooling chamber (10).

6. A power plant generator heat sink as claimed in claim 5, wherein: and a circulating pump (11) is arranged on one side, close to the cooling box (8), of the cooling pipe (7) and the cold water pipe (9).

7. A power plant generator heat sink as claimed in claim 1, wherein: and ventilation windows (12) are arranged on two sides of the cooling box (8) close to the top.