CN219605863U - Hydroelectric set oil groove circulation cooler - Google Patents
Hydroelectric set oil groove circulation cooler Download PDFInfo
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- CN219605863U CN219605863U CN202320614639.3U CN202320614639U CN219605863U CN 219605863 U CN219605863 U CN 219605863U CN 202320614639 U CN202320614639 U CN 202320614639U CN 219605863 U CN219605863 U CN 219605863U
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- oil
- pipeline
- oil groove
- oil storage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to the technical field of coolers, in particular to an oil groove circulating cooler of a hydroelectric generating set, which comprises an oil pump and a cooling tank, wherein an inlet of the oil pump is communicated with a first pipeline, the first pipeline is communicated with an oil groove, an outlet of the oil pump is communicated with a coiled pipe, the other end of the coiled pipe is communicated with a temporary oil storage cavity, and a plurality of oil temperature sensors are arranged in the temporary oil storage cavity. This kind of hydroelectric set oil groove circulative cooler, oil temperature sensor can detect the temperature to the lubricating oil of flowing into interim oil storage chamber, if the oil temperature reaches and sets for the standard on control panel in advance, control panel control first solenoid valve is opened, the second solenoid valve is closed, in the lubricating oil direct reflux oil groove, if can not reach standard temperature, first solenoid valve is closed, the second solenoid valve is opened, the oil pump is with the inside lubricating oil suction coiled pipe of interim oil storage chamber cooling again, has realized the oil temperature control to the lubricating oil of backward flow oil groove.
Description
Technical Field
The utility model relates to the technical field of coolers, in particular to an oil groove circulating cooler of a hydroelectric generating set.
Background
The hydro-generator is a generator which uses a water turbine as a prime motor to convert water energy into electric energy. When the water flow passes through the water turbine, the water energy is converted into mechanical energy, the rotating shaft of the water turbine drives the rotor of the generator, and the mechanical energy is converted into electric energy to be output. The hydraulic generator is a main power device for generating electric energy in a hydropower station, and because lubricating oil in an oil groove is needed to lubricate a bearing of the generator so as to reduce friction force at the bearing, the temperature of the lubricating oil in the oil groove can be increased when the hydraulic generator works for a long time.
The patent number is CN205858556U discloses a horizontal axis hydroelectric set bearing inner loop oil cooling device, belong to hydraulic machinery or hydraulic engine technical field, the main structure includes preceding return water lid, sealed clamping ring, oil cooler, the oil drum, preceding tube sheet, back return water lid, through carrying out optimal design to horizontal axis mixed flow hydroelectric set bearing inner loop oil cooler structural improvement design, increased cooling area to the primary structure, the cooling effect is showing and is improving, the daily maintenance work of power station has been made things convenient for simultaneously, the reliability and the security of hydroelectric set operation have been improved, but do not have the means to the lubricating oil temperature detection after the cooling, whether the oil temperature has reached appointed standard can not be confirmed.
In order to solve the problems, an improvement is made, and an oil groove circulation cooler of a hydroelectric generating set is provided.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides an oil groove circulating cooler of a hydroelectric generating set, which comprises an oil pump and a cooling tank, wherein an inlet of the oil pump is communicated with a first pipeline, the first pipeline is communicated with an oil groove, an outlet of the oil pump is communicated with a coiled pipe, the other end of the coiled pipe is communicated with a temporary oil storage cavity, a plurality of oil temperature sensors are arranged in the temporary oil storage cavity, the bottom of the temporary oil storage cavity is communicated with the oil groove through a pipeline, the bottom surface of the temporary oil storage cavity is also communicated with a second pipeline, and the second pipeline is communicated with the first pipeline.
As a preferable technical scheme of the utility model, the serpentine pipe is positioned in the cooling tank, a water inlet and a water outlet are arranged on the side face of the cooling tank, and the water flow direction of the cooling tank is opposite to the oil flow direction of the serpentine pipe.
As a preferable technical scheme of the utility model, a first electromagnetic valve is arranged on a pipeline between the temporary oil storage cavity and the oil groove, and a second electromagnetic valve is arranged on a second pipeline.
As a preferable technical scheme of the utility model, the temporary oil storage cavity is positioned right above the oil groove.
As a preferable technical scheme of the utility model, the outer walls of the cooling tank and the temporary oil storage cavity are provided with heat preservation sleeves made of foam materials.
As a preferable technical scheme of the utility model, the front surface of the temporary oil storage cavity is provided with a control panel, and the control panel is electrically connected with the oil temperature sensor, the first electromagnetic valve and the second electromagnetic valve through wires.
The beneficial effects of the utility model are as follows: this kind of hydroelectric set oil groove circulative cooler, start the oil pump through control panel and take out lubricating oil in the oil groove, send into in the coiled pipe, the cooling tube sends into the cooling water this moment, in order to improve the cooling effect, the water flow direction is opposite with the oil flow direction, the lubricating oil after cooling can flow into temporary oil storage intracavity portion, oil temperature sensor can detect the temperature to the lubricating oil that flows into temporary oil storage chamber, if the oil temperature reaches the standard of setting for on control panel in advance, control panel controls first solenoid valve and opens, the second solenoid valve is closed, the lubricating oil directly flows back to the oil groove, if can not reach standard temperature, first solenoid valve is closed, the second solenoid valve is opened, the oil pump pumps the lubricating oil of temporary oil storage intracavity portion into in the coiled pipe and cools down again, oil temperature control to the lubricating oil of backward flow to the oil groove has been realized.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of a hydro-generator set oil sump recirculation cooler of the present utility model;
FIG. 2 is a schematic cross-sectional view of a circulating cooler for an oil sump of a hydroelectric generating set according to the present utility model;
in the figure: 1. an oil pump; 2. a first pipe; 3. a cooling tank; 4. a serpentine tube; 5. a temporary oil storage chamber; 6. an oil temperature sensor; 7. a first electromagnetic valve; 8. a second electromagnetic valve; 9. a control panel; 10. and a second pipe.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-2, the oil groove circulation cooler of the water turbine generator set comprises an oil pump 1 and a cooling tank 3, wherein an inlet of the oil pump 1 is communicated with a first pipeline 2, the first pipeline 2 is communicated with an oil groove, an outlet of the oil pump 1 is communicated with a coiled pipe 4, the other end of the coiled pipe 4 is communicated with a temporary oil storage cavity 5, a plurality of oil temperature sensors 6 are arranged in the temporary oil storage cavity 5, the bottom of the temporary oil storage cavity 5 is communicated with the oil groove through a pipeline, a second pipeline 10 is further communicated with the bottom surface of the temporary oil storage cavity 5, and the second pipeline 10 is communicated with the first pipeline 2.
The coiled pipe 4 is positioned inside the cooling tank 3, a water inlet and a water outlet are arranged on the side face of the cooling tank 3, and the water flow direction of the cooling tank 3 is opposite to the oil flow direction of the coiled pipe 4.
The pipeline between the temporary oil storage cavity 5 and the oil groove is provided with a first electromagnetic valve 7, and the second pipeline 10 is provided with a second electromagnetic valve 8.
The temporary oil storage cavity 5 is located right above the oil groove, and lubricating oil in the temporary oil storage cavity 5 enters the oil groove under the influence of gravity.
The outer walls of the cooling tank 3 and the temporary oil storage cavity 5 are provided with heat preservation sleeves made of foam materials, so that the influence of external environment is isolated.
The front of interim oil storage chamber 5 installs control panel 9, control panel 9 passes through wire and oil pump 1, oil temperature sensor 6, first solenoid valve 7 and second solenoid valve 8 electric connection, and control panel 9 can control oil pump 1, oil temperature sensor 6, first solenoid valve 7 and second solenoid valve 8.
Working principle: when the oil groove circulation cooler of the hydroelectric generating set is used, firstly, the oil groove circulation cooler of the hydroelectric generating set is checked, the oil pump 1 is started to pump out lubricating oil in the oil groove through the control panel 9, the lubricating oil is sent into the coiled pipe 4, at the moment, the cooling pipe 3 is sent into cooling water, in order to improve the cooling effect, the water flow direction is opposite to the oil flow direction, the cooled lubricating oil flows into the temporary oil storage cavity 5, the oil temperature sensor 6 can detect the temperature of the lubricating oil flowing into the temporary oil storage cavity 5, if the oil temperature reaches the preset standard on the control panel 9, the control panel 9 controls the first electromagnetic valve 7 to be opened, the second electromagnetic valve 8 is closed, the lubricating oil directly flows back into the oil groove, if the standard temperature cannot be reached, the first electromagnetic valve 7 is closed, the second electromagnetic valve 8 is opened, and the oil pump 1 pumps the lubricating oil in the temporary oil storage cavity 5 into the coiled pipe 4 for cooling again.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a hydroelectric set oil groove circulative cooler, includes oil pump (1) and cooling tank (3), its characterized in that, the import intercommunication of oil pump (1) has first pipeline (2), first pipeline (2) and oil groove intercommunication, the exit intercommunication of oil pump (1) has coiled pipe (4), the other end intercommunication of coiled pipe (4) has interim oil storage chamber (5), the internally mounted of interim oil storage chamber (5) has a plurality of oil temperature sensor (6), the bottom of interim oil storage chamber (5) is through pipeline and oil groove intercommunication, interim oil storage chamber (5) bottom surface still communicates there is second pipeline (10), second pipeline (10) and first pipeline (2) intercommunication.
2. The circulating cooler for oil tanks of water turbine generator sets according to claim 1, wherein the serpentine tube (4) is located inside the cooling tank (3), a water inlet and a water outlet are formed in the side face of the cooling tank (3), and the water flow direction of the cooling tank (3) is opposite to the oil flow direction of the serpentine tube (4).
3. The circulating cooler for the oil groove of the water turbine generator set according to claim 1, wherein a first electromagnetic valve (7) is arranged on a pipeline between the temporary oil storage cavity (5) and the oil groove, and a second electromagnetic valve (8) is arranged on the second pipeline (10).
4. A hydroelectric generating set sump recirculation cooler as claimed in claim 1, wherein the temporary oil storage chamber (5) is located directly above the sump.
5. The circulating cooler for the oil groove of the water turbine generator set according to claim 1, wherein the outer walls of the cooling tank (3) and the temporary oil storage cavity (5) are provided with heat preservation sleeves made of foam materials.
6. The circulating cooler for the oil groove of the water turbine generator set according to claim 3, wherein a control panel (9) is installed on the front face of the temporary oil storage cavity (5), and the control panel (9) is electrically connected with the oil pump (1), the oil temperature sensor (6), the first electromagnetic valve (7) and the second electromagnetic valve (8) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614639.3U CN219605863U (en) | 2023-03-27 | 2023-03-27 | Hydroelectric set oil groove circulation cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614639.3U CN219605863U (en) | 2023-03-27 | 2023-03-27 | Hydroelectric set oil groove circulation cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219605863U true CN219605863U (en) | 2023-08-29 |
Family
ID=87746588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320614639.3U Active CN219605863U (en) | 2023-03-27 | 2023-03-27 | Hydroelectric set oil groove circulation cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219605863U (en) |
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2023
- 2023-03-27 CN CN202320614639.3U patent/CN219605863U/en active Active
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