CN220985439U - Outer frame of nuclear power generator - Google Patents
Outer frame of nuclear power generator Download PDFInfo
- Publication number
- CN220985439U CN220985439U CN202323063550.1U CN202323063550U CN220985439U CN 220985439 U CN220985439 U CN 220985439U CN 202323063550 U CN202323063550 U CN 202323063550U CN 220985439 U CN220985439 U CN 220985439U
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- nuclear power
- power generator
- cooling
- cooling shell
- housing
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- 238000001816 cooling Methods 0.000 claims abstract description 104
- 238000009423 ventilation Methods 0.000 claims description 42
- 238000003466 welding Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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Abstract
The utility model discloses an outer stand of a nuclear power generator, which comprises an outer stand body, a first cooling shell, a second cooling shell and an outlet box, wherein the first cooling shell and the second cooling shell are identical in structure and are respectively positioned at two ends of the outer stand body, the outlet box is connected with the first cooling shell, the outlet box is positioned below the first cooling shell, the outer stand body, the first cooling shell and the second cooling shell are communicated, and the first cooling shell and the outlet box are communicated with each other. The external engine base of the nuclear power generator is reasonable in design and easy to assemble, can timely take away heat generated by the nuclear power generator during operation, and can improve the stability and maintenance convenience of the nuclear power generator, so that the operation efficiency and safety of a nuclear power station are enhanced.
Description
Technical Field
The utility model relates to the technical field of generator bases, in particular to an outer base of a nuclear power generator.
Background
With the expansion of the construction scale of urban infrastructures, with the continuous increase of power demands and the increasingly prominent pressure of resource environments, the performance requirements on power generation equipment are increasingly improved, and nuclear power equipment is one of the application of the power generation equipment and the wide range of the application. Because the power of the nuclear power generator is larger, a large amount of heat is generated when the nuclear power generator works, cooling measures are necessary, if the heat cannot be timely discharged, the normal work of the nuclear power generator can be influenced, the existing generator shell cannot be directly used for a large-sized nuclear power generator, and the heat dissipation requirement of the nuclear power generator is difficult to achieve.
Therefore, in order to solve the above technical problems, it is necessary to develop an external stand of a nuclear power generator.
Disclosure of utility model
The utility model aims to: in order to overcome the defects, the utility model aims to provide the outer stand of the nuclear power generator, which is reasonable in design and easy to assemble, can timely take away heat generated by the nuclear power generator during operation, and can also improve the stability and maintenance convenience of the nuclear power generator, so that the operation efficiency and safety of a nuclear power station are enhanced.
The technical scheme is as follows: the utility model provides a nuclear power generator outer frame, includes outer frame body, first cooling shell, second cooling shell and outlet box, first cooling shell and second cooling shell structure are the same to be located the both ends of outer frame body respectively, the outlet box is connected with first cooling shell, and the outlet box is located first cooling shell below, outer frame body, first cooling shell and second cooling shell three intercommunication, first cooling shell and outlet box communicate each other.
According to the outer stand of the nuclear power generator, the first cooling shell and the second cooling shell are arranged at two ends of the outer stand body to serve as ventilation channels, so that the cooling effect is enhanced, the temperature of the inner part and related parts of the outer stand is reduced, the normal running temperature of the nuclear power generator set is maintained, the stability of the integral structure is improved by the mutual communication among the outer stand body, the first cooling shell and the second cooling shell, and additional support can be provided when the outer stand body is influenced by vibration or other external forces; the outlet box is connected to the first cooling shell, so that electric energy output and maintenance are facilitated, the connection mode enables wiring of cables, pipelines and the like to be more convenient, risks of faults are reduced, and maintenance procedures are simplified.
Further, the outer stand of the nuclear power generator comprises a stand housing, a group of first middle walls, a group of second middle walls and a group of connecting pipes, wherein the stand housing is of a cylindrical hollow shell structure, the first middle walls and the second middle walls are coaxially arranged inside the stand housing, the first middle walls are arranged at two ends of the stand housing, the second middle walls are arranged between the first middle walls, and the connecting pipes penetrate through the first middle walls and the second middle walls and fix the first middle walls and the second middle walls. The first middle wall and the second middle wall are coaxially arranged and are connected through the connecting pipe, so that the whole structure has higher rigidity, the stability and vibration resistance of the outer stand body are improved, and the outer stand body can bear various external forces in the operation of the nuclear power generator; the first middle wall and the second middle wall can form a complex cooling channel in the housing of the engine base, so that the cooling effect is optimized, the temperatures of the nuclear power generator and related components are effectively reduced, and the normal operation of the nuclear power generator is ensured.
Further, the outer frame of the nuclear power generator is characterized in that a first ventilation hood and a second ventilation hood are further arranged on the circumferential surface of the upper half portion of the frame shell, the first ventilation hood and the second ventilation hood are identical in structure and are of semicircular columnar structures, one end of the first ventilation hood is simultaneously connected with the first cooling shell, one end of the second ventilation hood is connected with the second cooling shell, and the first cooling shell and the second cooling shell are respectively communicated with the outer frame body through the first ventilation hood and the second ventilation hood. The first ventilation hood and the second ventilation hood can help to guide and increase air flow, improve the cooling effect and ventilation efficiency of the outer stand of the nuclear power generator and maintain the nuclear power generator to operate in a proper temperature range; the semicircular columnar structures of the first ventilation hood and the second ventilation hood enable the first ventilation hood and the second ventilation hood to be tightly combined with the upper half part of the housing of the engine base, and the integral structure of the outer engine base of the nuclear power generator is improved.
Further, the outer frame of the nuclear power generator further comprises a first end cover and a second end cover, wherein the first end cover and the second end cover are identical in structure, are respectively arranged on the end faces of the first cooling shell and the second cooling shell, and are opposite to the outer frame body. The installation of the first end cover and the second end cover can enhance the heat radiation capacity of the first cooling shell and the second cooling shell, and prolong the service lives of the first cooling shell and the second cooling shell.
Further, the outer frame of the nuclear power generator, the first end cover comprises an upper end cover and a lower end cover, semicircular openings are formed in the end faces of the upper end cover and the lower end cover, and the opening radius of the upper end cover is larger than that of the lower end cover. The semi-circular openings of the upper and lower end caps provide ventilation and cooling effects, and the opening radii of different sizes can affect the airflow speed and direction. The larger opening radius of the upper end cover can provide faster airflow speed, and is beneficial to controlling the distribution of airflow in the outer frame of the nuclear power generator, so that the cooling effect is enhanced.
Further, the outer frame of the nuclear power generator further comprises a plurality of supporting seats, wherein the supporting seats are arranged on two sides of the outer frame body, the first cooling shell and the second cooling shell, and the supporting seats on the same side are all located at the same height. The installation of the supporting seat can increase the structural stability of the outer stand of the nuclear power generator, reduce the deformation and shaking of the outer stand of the nuclear power generator under the action of vibration or other external forces, and the supporting seats on the same side are positioned at the same height, so that the load of the outer stand of the nuclear power generator can be uniformly distributed, and the local stress concentration is reduced.
Furthermore, the outer stand of the nuclear power generator, wherein the outer stand body, the first cooling shell, the second cooling shell and the outlet box are all connected in a welding mode. Welding is a high-strength connection mode, ensures firm connection among the outer engine base body, the first cooling shell, the second cooling shell and the outlet box, improves the overall structural strength of the outer engine base of the nuclear power generator, and enables the outer engine base to bear external load and vibration.
The beneficial effects of the utility model are as follows:
(1) The outer frame of the nuclear power generator is reasonable in design and easy to assemble, can timely take away heat generated by the nuclear power generator during operation, and can improve the stability and maintenance convenience of the nuclear power generator, so that the operation efficiency and safety of a nuclear power station are enhanced;
(2) The outer frame body of the nuclear power generator adopts a complex cooling channel design, and the design of the ventilation hood is beneficial to improving the cooling and ventilation efficiency of the outer frame of the nuclear power generator and maintaining proper running temperature.
Drawings
FIG. 1 is a schematic diagram of an outer housing of a nuclear power generator according to the present utility model;
FIG. 2 is a front view of an outer housing of a nuclear power generator in accordance with the present utility model;
FIG. 3 is a schematic view of the internal structure of the outer housing of the nuclear power generator according to the present utility model;
FIG. 4 is a cross-sectional view of an outer housing body of an outer housing of a nuclear power generator in accordance with the present utility model;
Fig. 5 is a left side view of an outer housing of a nuclear power generator according to the present utility model.
In the figure: the outer frame body 1, the frame housing 11, the first ventilation hood 111, the second ventilation hood 112, the first middle wall 12, the second middle wall 13, the connecting pipe 14, the first cooling housing 2, the first end cover 21, the upper end cover 211, the lower end cover 212, the second cooling housing 3, the second end cover 31, the outlet box 4 and the supporting seat 5.
Detailed Description
The utility model will be further elucidated with reference to fig. 1 and a specific embodiment.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
As shown in fig. 1, the outer stand of the nuclear power generator comprises an outer stand body 1, a first cooling shell 2, a second cooling shell 3 and an outlet box 4, wherein the first cooling shell 2 and the second cooling shell 3 are identical in structure and are respectively positioned at two ends of the outer stand body 1, the outlet box 4 is connected with the first cooling shell 2, the outlet box 4 is positioned below the first cooling shell 2, the outer stand body 1, the first cooling shell 2 and the second cooling shell 3 are communicated, and the first cooling shell 2 and the outlet box 4 are communicated with each other.
According to the outer stand of the nuclear power generator, the first cooling shell 2 and the second cooling shell 3 are arranged at two ends of the outer stand body 1 to serve as ventilation channels, so that the cooling effect is enhanced, the temperature of the inner part and related parts of the outer stand of the nuclear power generator is reduced, the normal operating temperature of the nuclear power generator set is maintained, the outer stand body 1, the first cooling shell 2 and the second cooling shell 3 are communicated with each other, the stability of the integral structure is improved, and additional support can be provided when the outer stand body 1 is influenced by vibration or other external forces; the outlet box 4 is connected to the first cooling shell 2, so that electric energy output and maintenance are facilitated, and the connection mode facilitates wiring of cables, pipelines and the like, reduces the risk of faults and simplifies maintenance procedures.
In this embodiment, as shown in fig. 2 and 4, the outer housing body 1 includes a housing 11, a set of first middle walls 12, a set of second middle walls 13, and a set of connecting pipes 14, where the housing 11 is a cylindrical hollow shell structure, the first middle walls 12 and the second middle walls 13 are coaxially disposed inside the housing 11, the first middle walls 12 are disposed at two ends of the housing 11, the second middle walls 13 are installed between the first middle walls 12, and the connecting pipes 14 penetrate through the first middle walls 12 and the second middle walls 13 and fix the first middle walls 12 and the second middle walls 13. The first middle wall 12 and the second middle wall 13 are coaxially arranged and connected through the connecting pipe 14, so that the whole structure has higher rigidity, the stability and vibration resistance of the outer stand body 1 are improved, and various external forces can be born in the operation of the nuclear power generator; the first middle wall 12 and the second middle wall 13 can form a complex cooling channel in the engine base shell 11, so that the cooling effect is optimized, the temperature of the nuclear power generator and related components is effectively reduced, and the normal operation of the nuclear power generator is ensured.
In this embodiment, as shown in fig. 1 and 2, the upper half circumferential surface of the housing 11 is further provided with a first ventilation cover 111 and a second ventilation cover 112, the first ventilation cover 111 and the second ventilation cover 112 have the same structure and are both in semicircular columnar structures, one end of the first ventilation cover 111 is simultaneously connected with the first cooling housing 2, and one end of the second ventilation cover 112 is connected with the second cooling housing 3, so that the first cooling housing 2 and the second cooling housing 3 are respectively communicated with the outer housing body 1 through the first ventilation cover 111 and the second ventilation cover 112. The first ventilation hood 111 and the second ventilation hood 112 can help to guide and increase air flow, improve the cooling effect and ventilation efficiency of the outer stand of the nuclear power generator, and maintain the nuclear power generator to operate in a proper temperature range; the semi-circular cylindrical structure of the first and second hoods 111 and 112 allows them to be tightly coupled to the upper half of the housing 11, increasing the overall structural integrity of the outer housing of the nuclear power generator.
In this embodiment, as shown in fig. 5, the first end cover 21 and the second end cover 31 are also included, and the first end cover 21 and the second end cover 31 have the same structure, are respectively installed on the end surfaces of the first cooling housing 2 and the second cooling housing 3, and are opposite to the outer housing body 1. The mounting of the first and second end caps 21 and 31 can enhance the heat radiation capability of the first and second cooling housings 2 and 3, and extend the service lives of the first and second cooling housings 2 and 3.
In this embodiment, as shown in fig. 3, the first end cover 21 includes an upper end cover 211 and a lower end cover 212, the end surfaces of the upper end cover 211 and the lower end cover 212 are respectively provided with a semicircular opening, and the radius of the opening of the upper end cover 211 is larger than that of the opening of the lower end cover 212. The semi-circular openings of the upper and lower end caps 211, 212 provide ventilation and cooling effects, and the different sizes of opening radii can affect the airflow speed and direction. The larger opening radius of the upper end cap 211 provides a faster airflow rate that helps control the distribution of airflow within the outer housing of the nuclear power generator, thereby enhancing cooling.
In this embodiment, as shown in fig. 1, the cooling device further includes a plurality of supporting seats 5, wherein the supporting seats 5 are installed on two sides of the outer machine base body 1, the first cooling housing 2 and the second cooling housing 3, and the supporting seats 5 on the same side are all located at the same height. The installation of the supporting seat 3 can increase the structural stability of the outer stand of the nuclear power generator, reduce the deformation and shaking of the outer stand of the nuclear power generator under the action of vibration or other external forces, and the supporting seats 3 on the same side are positioned at the same height, so that the load of the outer stand of the nuclear power generator can be uniformly distributed, and the local stress concentration is reduced.
In this embodiment, the outer stand body 1, the first cooling housing 2, the second cooling housing 3 and the outlet box 4 are all connected by adopting a welding manner. Welding is a high-strength connection mode, ensures firm connection among the outer engine base body 1, the first cooling shell 2, the second cooling shell 3 and the outlet box 4, improves the overall structural strength of the outer engine base of the nuclear power generator, and enables the outer engine base to bear external load and vibration.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
Furthermore, any combination of the embodiments of the present utility model is possible, and should be regarded as the disclosure of the present utility model as long as it does not depart from the gist of the present utility model.
Claims (7)
1. The utility model provides a nuclear power generator outer frame, its characterized in that, including outer frame body (1), first cooling shell (2), second cooling shell (3) and outlet box (4), first cooling shell (2) and second cooling shell (3) structure are the same to be located the both ends of outer frame body (1) respectively, outlet box (4) are connected with first cooling shell (2), and outlet box (4) are located first cooling shell (2) below, outer frame body (1), first cooling shell (2) and second cooling shell (3) three intercommunication, first cooling shell (2) and outlet box (4) communicate each other.
2. The outer stand of a nuclear power generator according to claim 1, characterized in that the outer stand body (1) comprises a stand housing (11), a set of first middle walls (12), a set of second middle walls (13) and a set of connecting pipes (14), the stand housing (11) is a cylindrical hollow shell structure, the first middle walls (12) and the second middle walls (13) are coaxially arranged inside the stand housing (11), the first middle walls (12) are arranged at two ends of the stand housing (11), the second middle walls (13) are arranged between the first middle walls (12), and the connecting pipes (14) penetrate through the first middle walls (12) and the second middle walls (13) and fix the first middle walls (12) and the second middle walls (13).
3. The nuclear power generator outer stand according to claim 2, wherein a first ventilation hood (111) and a second ventilation hood (112) are further installed on the circumferential surface of the upper half portion of the stand housing (11), the first ventilation hood (111) and the second ventilation hood (112) are identical in structure and are both in semicircular columnar structures, one end of the first ventilation hood (111) is simultaneously connected with the first cooling housing (2), one end of the second ventilation hood (112) is connected with the second cooling housing (3), and the first cooling housing (2) and the second cooling housing (3) are communicated with the outer stand body (1) through the first ventilation hood (111) and the second ventilation hood (112) respectively.
4. The outer frame of a nuclear power generator according to claim 1, further comprising a first end cover (21) and a second end cover (31), wherein the first end cover (21) and the second end cover (31) are identical in structure, are respectively mounted on end surfaces of the first cooling housing (2) and the second cooling housing (3), and are opposite to the outer frame body (1).
5. The outer frame of a nuclear power generator according to claim 4, wherein the first end cover (21) comprises an upper end cover (211) and a lower end cover (212), semicircular openings are formed in end faces of the upper end cover (211) and the lower end cover (212), and the opening radius of the upper end cover (211) is larger than that of the lower end cover (212).
6. The nuclear power generator outer stand according to claim 1, further comprising a plurality of supporting seats (5), wherein the supporting seats (5) are arranged on two sides of the outer stand body (1), the first cooling shell (2) and the second cooling shell (3), and the supporting seats (5) on the same side are all located at the same height.
7. The outer stand of a nuclear power generator according to claim 1, wherein the outer stand body (1), the first cooling housing (2), the second cooling housing (3) and the outlet box (4) are all connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323063550.1U CN220985439U (en) | 2023-11-14 | 2023-11-14 | Outer frame of nuclear power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323063550.1U CN220985439U (en) | 2023-11-14 | 2023-11-14 | Outer frame of nuclear power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220985439U true CN220985439U (en) | 2024-05-17 |
Family
ID=91066547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323063550.1U Active CN220985439U (en) | 2023-11-14 | 2023-11-14 | Outer frame of nuclear power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220985439U (en) |
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2023
- 2023-11-14 CN CN202323063550.1U patent/CN220985439U/en active Active
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