CN212337377U - Mechanical structure for mutually offsetting axial force of generator - Google Patents
Mechanical structure for mutually offsetting axial force of generator Download PDFInfo
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- CN212337377U CN212337377U CN202020937245.8U CN202020937245U CN212337377U CN 212337377 U CN212337377 U CN 212337377U CN 202020937245 U CN202020937245 U CN 202020937245U CN 212337377 U CN212337377 U CN 212337377U
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Abstract
The utility model discloses a mechanical structure for mutually offsetting axial force of a generator, which comprises a generator and two turbines, wherein the two turbines are respectively arranged at two ends of a rotating shaft of the generator; the turbine is provided with a turbine bin, the turbine is positioned in the turbine bin, and the turbine bin is sealed with a rotating shaft of the generator through a shaft; the turbine bin is provided with gaseous working medium liquid nozzles, the gaseous working medium liquid sprayed out of the gaseous working medium liquid nozzles pushes the turbine to rotate axially, and the two gaseous working medium liquid nozzles are respectively positioned on the same side of the corresponding turbine. The utility model discloses a mechanical structure for offsetting generator axial force each other through bilateral turbine installs the mode additional, realizes offsetting in opposite directions of the axial force of the pivot of generator, can increase the utilization ratio of mechanical power, improves the generating efficiency.
Description
Technical Field
The utility model belongs to the technical field of low temperature waste heat power generation, especially, relate to a mechanical structure for offsetting generator axial force each other.
Background
In the low-temperature waste heat power generation system, a turbine is arranged on a rotating shaft of a generator, namely, a single-side turbine setting mode is adopted. During the power generation operation, the use of the single-side turbine easily generates an axial force on a rotating shaft of the generator, and the axial force can cause the loss of mechanical work on one hand and also can threaten the operation safety of the generator on the other hand. Based on the above reason, the utility model discloses a mechanical structure for offsetting generator axial force each other through bilateral turbine installs the mode additional, realizes offsetting in opposite directions of the axial force of the pivot of generator, can increase the utilization ratio of mechanical work.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a mechanical structure for offsetting generator axial force each other through bilateral turbine installs the mode additional, realizes offsetting in opposite directions of the axial force of the pivot of generator, can increase the utilization ratio of mechanical power, improves the generating efficiency.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a mechanical structure for mutually offsetting axial force of a generator, which comprises a generator and two turbines, wherein the turbines are respectively arranged at two ends of a rotating shaft of the generator.
Further, the turbine is provided with a turbine bin, the turbine is positioned in the turbine bin, and the turbine bin is sealed with a rotating shaft of the generator; the turbine bin is provided with a gaseous working medium liquid nozzle, the gaseous working medium liquid sprayed out of the gaseous working medium liquid nozzle pushes the turbine to rotate axially, and the two gaseous working medium liquid nozzles are respectively positioned on the same side of the corresponding turbines.
The device further comprises a temporary storage container for the gaseous working medium liquid, a pressurized container for the gaseous working medium liquid, a main conveying pipeline and a booster pump; the temporary storage container for the gaseous working medium liquid is communicated with the gaseous working medium liquid pressurizing container through a main conveying pipeline, and the pressurizing pump is arranged on the main conveying pipeline and is used for pressurizing the gaseous working medium liquid conveyed into the gaseous working medium liquid pressurizing container;
the device also comprises a delivery branch pipeline and a valve; the gaseous working medium liquid pressurizing container is respectively communicated with the gaseous working medium liquid nozzles of the two turbine bins through two conveying branch pipelines, and the two valves are respectively and correspondingly arranged on the two conveying branch pipelines.
Further, the device also comprises a gaseous working medium liquid collecting container and a return branch pipeline; and the two turbine bins are communicated with a gaseous working medium liquid collecting container through return branch pipelines respectively.
Further, a pressure gauge is arranged on the gaseous working medium liquid pressurizing container.
Further, the gaseous working medium liquid pressurizing container is a vertical stainless steel gas storage tank.
Further, both valves are backflow prevention electric valves.
Has the advantages that: the utility model discloses a mechanical structure for offsetting generator axial force each other, beneficial effect as follows:
1) the utility model realizes the opposite offset of the axial force of the rotating shaft of the generator through the double-side turbine additional mode, can increase the utilization rate of mechanical work and improve the generating efficiency;
2) the utility model discloses can install the security that the mode can guarantee the generator operation additional through bilateral turbine, be suitable for the scale and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a mechanical structure for mutually counteracting axial force of a generator includes a generator 1 and two turbines 2, and the two turbines 2 are respectively disposed at two ends of a rotating shaft 10 of the generator 1. The utility model discloses a bilateral turbine installs the mode additional, realizes offsetting in opposite directions of the axial force of the pivot 10 of generator 1, not only can guarantee the security of generator operation, can increase the utilization ratio of mechanical power moreover, improves the generating efficiency.
The turbine 2 is provided with a turbine bin 20, the turbine 2 is positioned in the turbine bin 20, and the turbine bin 20 is shaft-sealed with the rotating shaft 10 of the generator 1; the turbine bin 20 is provided with a gaseous working medium liquid nozzle 200, the gaseous working medium liquid sprayed from the gaseous working medium liquid nozzle 200 pushes the turbine 2 to axially rotate, and the two gaseous working medium liquid nozzles 200 are respectively positioned at the same side of the corresponding turbine 2, so that the two turbines 2 can be ensured to drive the rotating shaft 10 to axially rotate in the same direction.
More specifically, the device also comprises a temporary storage container 3 of the gaseous working medium liquid, a booster container 4 of the gaseous working medium liquid, a main conveying pipeline 6 and a booster pump 9; the temporary gaseous working medium liquid storage container 3 is communicated with the gaseous working medium liquid pressurizing container 4 through a main conveying pipeline 6, and the pressurizing pump 9 is installed on the main conveying pipeline 6 and used for pressurizing gaseous working medium liquid conveyed into the gaseous working medium liquid pressurizing container 4; the device also comprises a delivery branch pipeline 7 and a valve 11; the gas working medium liquid pressurizing container 4 is respectively communicated with the gas working medium liquid nozzles 200 of the two turbine bins 20 through the two delivery branch pipelines 7, and the two valves 11 are respectively and correspondingly arranged on the two delivery branch pipelines 7. After the gaseous working medium liquid is pressurized, the explosive force generated when the gaseous working medium liquid is sprayed out can be greatly enhanced, the power is strong, the rotating speed of the rotating shaft 10 is increased, and the power generation efficiency is further improved.
More specifically, the device also comprises a gaseous working medium liquid collecting container 5 and a return branch pipeline 8; two turbine storehouse 20 communicates with gaseous working medium liquid collecting container 5 through backward flow branch pipe way 8 respectively, and gaseous working medium liquid after the electricity generation gets into working medium liquid collecting container 5 in, and gaseous working medium liquid collecting container 5 connects the condenser, condenses gaseous working medium liquid through the condenser.
The gas working medium liquid pressurizing container 4 is provided with a pressure gauge 12, so that the pressure condition in the gas working medium liquid pressurizing container 4 can be observed at any time conveniently, and whether the pressurizing operation is carried out or not can be judged.
Preferably, the gaseous working medium liquid pressurizing container 4 is a vertical stainless steel gas storage tank, and has high compressive strength, safety and reliability.
Preferably, both valves 11 are backflow prevention electric valves.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. A mechanical structure for mutually counteracting axial forces of a generator, characterized by: the wind power generation device comprises a generator (1) and two turbines (2), wherein the turbines (2) are arranged at two ends of a rotating shaft (10) of the generator (1) respectively.
2. A mechanical structure for mutually canceling axial force of a generator according to claim 1, wherein: the turbine (2) is provided with a turbine bin (20), the turbine (2) is positioned in the turbine bin (20), and the turbine bin (20) is shaft-sealed with a rotating shaft (10) of the generator (1); the turbine bin (20) is provided with a gaseous working medium liquid nozzle (200), the gaseous working medium liquid sprayed out of the gaseous working medium liquid nozzle (200) pushes the turbine (2) to rotate axially, and the two gaseous working medium liquid nozzles (200) are respectively positioned on the same side of the corresponding turbine (2).
3. A mechanical structure for mutually canceling axial force of a generator according to claim 2, wherein: the device also comprises a temporary storage container (3) of the gaseous working medium liquid, a pressurized container (4) of the gaseous working medium liquid, a main conveying pipeline (6) and a booster pump (9); the temporary storage container (3) of the gaseous working medium liquid is communicated with the booster container (4) of the gaseous working medium liquid through a conveying main pipeline (6), and the booster pump (9) is installed on the conveying main pipeline (6) and is used for boosting the gaseous working medium liquid conveyed into the booster container (4) of the gaseous working medium liquid;
the device also comprises a delivery branch pipeline (7) and a valve (11); the gas working medium liquid pressurizing container (4) is respectively communicated with the gas working medium liquid nozzles (200) of the two turbine bins (20) through the two conveying branch pipelines (7), and the two valves (11) are respectively and correspondingly arranged on the two conveying branch pipelines (7).
4. A mechanical structure for mutually canceling axial force of a generator according to claim 3, wherein: the device also comprises a gaseous working medium liquid collecting container (5) and a return branch pipeline (8); the two turbine bins (20) are respectively communicated with the gaseous working medium liquid collecting container (5) through a return branch pipeline (8).
5. A mechanical structure for mutually canceling axial force of a generator according to any one of claims 3 or 4, wherein: and a pressure gauge (12) is arranged on the gas working medium liquid pressurizing container (4).
6. A mechanical structure for mutually canceling axial force of a generator according to any one of claims 3 or 4, wherein: the gas working medium liquid pressurizing container (4) is a vertical stainless steel gas storage tank.
7. A mechanical structure for mutually canceling axial force of a generator according to any one of claims 3 or 4, wherein: and the two valves (11) are both anti-backflow electric valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020937245.8U CN212337377U (en) | 2020-05-28 | 2020-05-28 | Mechanical structure for mutually offsetting axial force of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020937245.8U CN212337377U (en) | 2020-05-28 | 2020-05-28 | Mechanical structure for mutually offsetting axial force of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337377U true CN212337377U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020937245.8U Active CN212337377U (en) | 2020-05-28 | 2020-05-28 | Mechanical structure for mutually offsetting axial force of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337377U (en) |
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2020
- 2020-05-28 CN CN202020937245.8U patent/CN212337377U/en active Active
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| GR01 | Patent grant | ||
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Address after: Room 601, 602, 603, Building A5-1, Qidi Science and Technology City Liye Park, No. 26, Zhizhi Road, Jiangning District, Nanjing, Jiangsu, 210000 Patentee after: Nanjing Hongxu Thermal Energy Technology Co.,Ltd. Address before: 123 Xingyuan Road, Changjing Town, Jiangyin, Wuxi, Jiangsu Province Patentee before: Jiangyin Hong Xu environmental protection electric technology Co.,Ltd. |
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| CP03 | Change of name, title or address |