CN213755442U - Cooling device of nuclear power station generator excitation adjusting system - Google Patents
Cooling device of nuclear power station generator excitation adjusting system Download PDFInfo
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- CN213755442U CN213755442U CN202022546648.2U CN202022546648U CN213755442U CN 213755442 U CN213755442 U CN 213755442U CN 202022546648 U CN202022546648 U CN 202022546648U CN 213755442 U CN213755442 U CN 213755442U
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Abstract
The utility model belongs to the technical field of the generator excitation governing system cooling, concretely relates to nuclear power station generator excitation governing system's cooling device, include: the system comprises a disc cabinet, a water-cooling capillary pipeline, a cold air inlet A, a cold air inlet B, a plurality of capillary water circulation driving motors and a plurality of wind power driving fans; the two ends of the disk cabinet are respectively provided with a cold air inlet A and a cold air inlet B; a water-cooling capillary pipeline is arranged in the disc cabinet; the water-cooling capillary pipeline is also provided with four capillary water circulation driving motors; and the cold air inlet A and the cold air inlet B are respectively provided with a wind power driving fan.
Description
Technical Field
The utility model belongs to the technical field of the generator excitation governing system cooling, concretely relates to nuclear power station generator excitation governing system's cooling device.
Background
The generator excitation system of the unit 3 or 4 of a certain nuclear power station adjusts the excitation current according to the change of the load of the generator so as to maintain the given value of the generator terminal voltage and improve the stability of the parallel operation of the generator. At present, internal elements of an excitation adjusting system mainly comprise an integrated digital assembly and a silicon controlled rectifier, and due to the fact that an excitation adjusting device is high in power and easy to generate heat, the existing excitation adjusting system for the nuclear power station adopts an air cooling heat dissipation mode, but the cooling mode has the defects of low heat exchange efficiency and large size.
Therefore, it is necessary to design a cooling apparatus capable of efficiently cooling the excitation adjusting device, so as to improve the heat exchange efficiency and the heat dissipation speed, thereby overcoming the above-mentioned disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a nuclear power station generator excitation governing system's cooling device for solve the technical problem that current forced air cooling mode is bulky, heat exchange efficiency is low, cooling element is in large quantity.
The technical scheme of the utility model:
a cooling device of a nuclear power station generator excitation regulation system comprises: the device comprises a disk cabinet, a water-cooling capillary pipeline, a cold air inlet A, a cold air inlet B, a plurality of capillary water circulation driving motors and a plurality of wind power driving fans, wherein the cold air inlet A and the cold air inlet B are respectively formed at two ends of the disk cabinet; a water-cooling capillary pipeline is arranged in the disc cabinet; the water-cooling capillary pipeline is also provided with four capillary water circulation driving motors; and the cold air inlet A and the cold air inlet B are respectively provided with a wind power driving fan.
The water-cooled capillary tube includes: a water inlet of the water-cooled capillary pipeline and a water outlet of the water-cooled capillary pipeline.
Still be provided with freon in the dish cabinet, freon sets up in water-cooling capillary pipeline for take away the interior heat of dish cabinet more fast.
The four capillary water circulation driving motors are two-by-two set, and are respectively arranged at the water inlet of the water-cooling capillary pipeline and the water outlet of the water-cooling capillary pipeline and used for driving the circulating cooling water in the water-cooling capillary pipeline.
External cold air enters the interior of the tray cabinet through the cold air inlet A and the cold air inlet B and then contacts with the outer wall of the water-cooling capillary pipeline to exchange heat.
The utility model has the advantages that:
the utility model provides a nuclear power station generator excitation governing system's cooling device, this device have solved the heat exchange efficiency low of traditional forced air cooling mode through water-cooled mode, bulky problem.
[1] The utility model has the functions of water resistance, dust resistance and electric leakage prevention;
[2] the device has small volume and high heat dissipation efficiency;
[3] the device reduces the number of the fans and reduces the manufacturing cost.
[4] The device enhances the reliability and is convenient for later maintenance and overhaul.
Drawings
Fig. 1 is a schematic structural view of a cooling device of a nuclear power station generator excitation adjusting system designed by the utility model;
wherein: 1-water-cooling capillary pipeline, 2-cold air inlet A, 3-cold air direction, 4-capillary water circulation driving motor, 5-cold air inlet B, 6-disc cabinet
Detailed Description
The invention will be further described with reference to the following drawings and examples:
a cooling device of a nuclear power station generator excitation regulation system comprises: the device comprises a disk cabinet 6, a water-cooling capillary pipeline 1, a cold air inlet A2, a cold air inlet B5, a plurality of capillary water circulation driving motors 4 and a plurality of wind power driving fans, wherein a cold air inlet A2 and a cold air inlet B5 are respectively formed at two ends of the disk cabinet 6; a water-cooling capillary pipeline 1 is arranged in the disc cabinet 6; the water-cooling capillary pipeline 1 is also provided with four capillary water circulation driving motors; the cold air inlet A2 and the cold air inlet B5 are respectively provided with a wind power driving fan.
The water-cooled capillary tube 1 includes: a water inlet of the water-cooled capillary pipeline and a water outlet of the water-cooled capillary pipeline.
And Freon is also arranged in the water-cooling capillary pipeline 1 and is used for more quickly taking heat out of the disc cabinet 6.
The four capillary water circulation driving motors are two-by-two set, and are respectively arranged at the water inlet of the water-cooling capillary pipeline and the water outlet of the water-cooling capillary pipeline and used for driving the circulating cooling water in the water-cooling capillary pipeline.
And external cold air enters the disk cabinet 6 through the cold air inlet A2 and the cold air inlet B5 and then contacts with the outer wall of the water-cooling capillary pipeline 1 to exchange heat.
The utility model discloses the concrete working process of device does:
in the excitation regulator cooling process, increased water-cooling capillary 1, through with 1 outer wall direct contact of water-cooling capillary, the excitation regulator that makes needs to be cooled cools off, concrete cooling method: and external cold air enters the tray cabinet 6 through the cold air inlet A2 and the cold air inlet B5 and then exchanges heat with the water-cooling capillary pipeline 1, so that the cooling efficiency is improved.
This device carries out drive cycle cooling water through addding 4 capillary hydrologic cycle driving motor 4 in the dish cabinet 6, has reduced 2 groups of motors than the device before to the cost of manufacture has been reduced.
The present invention has been described in detail with reference to the accompanying drawings and examples, but the present invention is not limited to the above examples, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. The present invention can adopt the prior art for the content which is not described in detail in the present invention.
Claims (5)
1. A cooling device of a nuclear power station generator excitation regulation system is characterized by comprising: the device comprises a disc cabinet (6), a water-cooling capillary pipeline (1), a cold air inlet A (2), a cold air inlet B (5), a plurality of capillary water circulation driving motors (4) and a plurality of wind power driving fans, wherein the cold air inlet A (2) and the cold air inlet B (5) are respectively formed in two ends of the disc cabinet (6); a water-cooling capillary pipeline (1) is arranged in the disc cabinet (6); four capillary water circulation driving motors are further arranged on the water-cooling capillary pipeline (1); and the cold air inlet A (2) and the cold air inlet B (5) are respectively provided with a wind power driving fan.
2. The cooling device for the excitation regulation system of the generator of the nuclear power plant as claimed in claim 1, wherein: the water-cooled capillary tube (1) comprises: a water inlet of the water-cooled capillary pipeline and a water outlet of the water-cooled capillary pipeline.
3. The cooling device for the excitation regulation system of the generator of the nuclear power plant as claimed in claim 2, wherein: still be provided with freon in the dish cabinet (6), freon sets up in water-cooling capillary (1) for take away the interior heat of dish cabinet (6) more fast.
4. The cooling device for the excitation regulation system of the generator of the nuclear power plant as set forth in claim 3, wherein: the four capillary water circulation driving motors are two-by-two set, and are respectively arranged at the water inlet of the water-cooling capillary pipeline and the water outlet of the water-cooling capillary pipeline and used for driving the circulating cooling water in the water-cooling capillary pipeline.
5. The cooling device for the excitation regulation system of the generator of the nuclear power plant as set forth in claim 4, wherein: external cold air enters the disc cabinet (6) through the cold air inlet A (2) and the cold air inlet B (5) and then contacts with the outer wall of the water-cooling capillary pipeline (1) to exchange heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546648.2U CN213755442U (en) | 2020-11-06 | 2020-11-06 | Cooling device of nuclear power station generator excitation adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546648.2U CN213755442U (en) | 2020-11-06 | 2020-11-06 | Cooling device of nuclear power station generator excitation adjusting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213755442U true CN213755442U (en) | 2021-07-20 |
Family
ID=76820770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022546648.2U Active CN213755442U (en) | 2020-11-06 | 2020-11-06 | Cooling device of nuclear power station generator excitation adjusting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213755442U (en) |
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2020
- 2020-11-06 CN CN202022546648.2U patent/CN213755442U/en active Active
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