CN213125774U - Circulating water cooling system for oil cylinder and blade adjusting mechanism cooler of unit - Google Patents
Circulating water cooling system for oil cylinder and blade adjusting mechanism cooler of unit Download PDFInfo
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- CN213125774U CN213125774U CN202022081415.XU CN202022081415U CN213125774U CN 213125774 U CN213125774 U CN 213125774U CN 202022081415 U CN202022081415 U CN 202022081415U CN 213125774 U CN213125774 U CN 213125774U
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Abstract
The circulating water cooling system comprises a unit oil cylinder and a blade adjusting mechanism cooler, wherein a first bearing bush cooler is connected with the unit oil cylinder cooler through a first water inlet pipe and a first water return pipe, the first water return pipe is also provided with a first booster pump, the first water return pipe is also connected with a tap water replenishing pipe, and the tap water replenishing pipe is provided with a water replenishing valve; the second bearing bush cooler is connected with the leaf adjusting mechanism cooler through a second water inlet pipe and a second water return pipe, a second booster pump is further arranged on the second water return pipe, the first water inlet pipe and the second water inlet pipe and the first water return pipe and the second water return pipe are connected through intercommunicating pipelines respectively, and intercommunicating valves are arranged on the intercommunicating pipelines. The cooling device has the advantages of no blockage, no pollution, good protection effect on equipment, high cooling efficiency, and interconnection of two bearing bush coolers through pipelines, so that even if one bearing bush cooler breaks down, the cooling is also ensured to be uninterrupted, the machine set equipment halt caused by cooling failure is avoided, and the operation of the machine set is ensured to be stable and reliable.
Description
The technical field is as follows:
the utility model relates to a pump station unit circulating water cooling field especially relates to unit hydro-cylinder and leaf adjusting mechanism cooler circulating water cooling system.
Background art:
in the hydraulic engineering field, unit hydro-cylinder and leaf adjusting mechanism in the pump station rise at the during operation temperature, all need carry out cooling through the cooler, and the circulating water flows away the heat that the unit operation produced in the cooler, mainly meets following two aspects problem when the operation at present: firstly, the existing circulating water inlet is positioned in the forebay, and when the circulating water inlet runs, silt and impurities in water can block the water inlet and enter the cooler, so that the cooling pipe is blocked; and circulating water in the unit oil cylinder cooler and the blade adjusting mechanism cooler is cooled by one bearing bush cooler, so that the cooling efficiency is low, and when the bearing bush cooler breaks down, no standby cooling measure is provided, the unit oil cylinder cooler and the blade adjusting mechanism cooler are failed, the temperature of the unit oil cylinder and the blade adjusting mechanism is increased when the heat dissipation of the unit oil cylinder and the blade adjusting mechanism is not timely, and even unit equipment is stopped when the temperature is serious.
Therefore, the problem of circulating water cooling of the unit oil cylinder and the blade adjusting mechanism becomes a technical problem to be solved urgently in the industry.
The utility model has the following contents:
the utility model discloses a remedy prior art not enough, provide unit hydro-cylinder and leaf and transfer mechanism cooler circulating water cooling system, no jam, pollution-free, cooling efficiency is high, and is incessant, and the operation is reliable and stable, has solved the problem that prior art exists.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
unit hydro-cylinder and leaf are transferred mechanism cooler circulating water cooling system, including unit hydro-cylinder cooler and leaf transfer mechanism cooler, still include:
the first bearing bush cooler is connected with the unit oil cylinder cooler through a first water inlet pipe and a first water return pipe, a valve, a flow meter and a pressure gauge are arranged on the first water inlet pipe and the first water return pipe, a first booster pump is further arranged on the first water return pipe, the first water return pipe is further connected with a tap water replenishing pipe, and a water replenishing valve is arranged on the tap water replenishing pipe;
the second bearing bush cooler is connected with the leaf regulating mechanism cooler through a second water inlet pipe and a second water return pipe, valves, a flow meter and a pressure gauge are arranged on the second water inlet pipe and the second water return pipe, a second booster pump is further arranged on the second water return pipe, the second water return pipe is further connected with a tap water replenishing pipe, and a water replenishing valve is arranged on the tap water replenishing pipe;
the first water inlet pipe and the second water inlet pipe and the first water return pipe and the second water return pipe are connected through intercommunicating pipelines respectively, and intercommunicating valves are arranged on the intercommunicating pipelines.
And filters are arranged on the first water return pipe and the second water return pipe.
And the first water return pipe and the second water return pipe are provided with drain pipes, and drain valves are arranged on the drain pipes.
And automatic air release valves are arranged on the first water inlet pipe and the second water inlet pipe.
The utility model adopts the above technical scheme, have following advantage:
the running water circulating water supply mode replaces the original open water supply mode, no blockage and no pollution exist, a good protection effect is achieved on equipment, circulating water of the unit oil cylinder cooler and the leaf adjusting mechanism cooler is cooled through the two bearing bush coolers respectively, the cooling efficiency is high, the two bearing bush coolers are interconnected through pipelines, even if one bearing bush cooler breaks down, the cooling is guaranteed to be uninterrupted, the unit equipment halt caused by cooling failure is avoided, and the running stability and reliability of the unit are guaranteed.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a unit oil cylinder cooler, 2, a blade adjusting mechanism cooler, 3, a first bearing bush cooler, 4, a first water inlet pipe, 5, a first water return pipe, 6, a valve, 7, a flow meter, 8, a pressure gauge, 9, a first booster pump, 10, a tap water replenishing pipe, 11, a water replenishing valve, 12, a second bearing bush cooler, 13, a second water inlet pipe, 14, a second water return pipe, 15, a second booster pump, 16, an intercommunicating pipeline, 17, an intercommunicating valve, 18, a filter, 19, a water discharge pipe, 20, a water discharge valve, 21 and an automatic air discharge valve.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1, the unit cylinder and blade adjusting mechanism cooler circulating water cooling system includes a unit cylinder cooler 1 and a blade adjusting mechanism cooler 2, and further includes:
the first bearing bush cooler 3 is connected with the unit oil cylinder cooler 1 through a first water inlet pipe 4 and a first water return pipe 5, a valve 6, a flow meter 7 and a pressure gauge 8 are arranged on the first water inlet pipe 4 and the first water return pipe 5 respectively, the flow meter 7 and the pressure gauge 8 are used for detecting the flow and the pressure of water in a pipeline, a first booster pump 9 is further arranged on the first water return pipe 5, the first booster pump 9 is used for providing power for circulating water, the first water return pipe 5 is further connected with a tap water replenishing pipe 10, and a water replenishing valve 11 is arranged on the tap water replenishing pipe 10;
the second bearing bush cooler 12 is connected with the leaf adjusting mechanism cooler 2 through a second water inlet pipe 13 and a second water return pipe 14, a valve 6, a flow meter 7 and a pressure gauge 8 are arranged on the second water inlet pipe 13 and the second water return pipe 14, a second booster pump 15 is further arranged on the second water return pipe 14, the second booster pump 15 is used for providing power for circulating water, the second water return pipe 14 is further connected with a tap water replenishing pipe 10, and a water replenishing valve 11 is arranged on the tap water replenishing pipe 10;
the utility model replaces the prior open water supply mode with the running water circulating water supply mode, has no blockage and pollution, and plays a good role in protecting equipment;
the first water inlet pipe 4 and the second water inlet pipe 13, and the first water return pipe 5 and the second water return pipe 14 are respectively connected through an intercommunicating pipeline 16, and an intercommunicating valve 17 is arranged on the intercommunicating pipeline 16.
When the cooling system works normally, the intercommunicating valve 17 is in a closed state, the two sets of cooling systems operate independently, circulating water circulates in a pipeline between the first bearing bush cooler 3 and the unit oil cylinder cooler 1 and a pipeline between the second bearing bush cooler 12 and the vane adjusting mechanism cooler 2 respectively, and the circulating water of the unit oil cylinder cooler 1 and the vane adjusting mechanism cooler 2 is cooled by the first bearing bush cooler 3 and the second bearing bush cooler 12 respectively to take away heat generated by unit operation. When one of the bearing bush coolers breaks down and needs to be stopped for maintenance, the intercommunicating valve 17 can be opened at the moment, the first water inlet pipe 4 and the second water inlet pipe 13 and the first water return pipe 5 and the second water return pipe 14 are respectively communicated through the two intercommunicating pipelines 16, at the moment, the bearing bush cooler which can normally run can temporarily cool the circulating water of the unit oil cylinder cooler 1 and the circulating water of the blade adjusting mechanism cooler 2 simultaneously, the cooling is ensured to be uninterrupted, the unit equipment is prevented from being stopped due to cooling failure, and the running stability and reliability of the unit are ensured. When the failed bushing cooler is repaired, the intercommunicating valve 17 is closed.
And filters 18 are arranged on the first water return pipe 5 and the second water return pipe 14. The filter 18 can filter out impurities in the pipeline cooling system, so that large-particle impurities are prevented from entering the first bearing bush cooler 3 and the second bearing bush cooler 12, and the impurities can be conveniently taken out by manual operation.
And a drain pipe 19 is arranged on the first water return pipe 5 and the second water return pipe 14, and a drain valve 20 is arranged on the drain pipe 19. In winter, when the main unit is shut down, the drain valve 20 can be opened to drain the circulating water so as to avoid freezing the pipeline and other parts due to temperature drop and the like.
And automatic air release valves 21 are arranged on the first water inlet pipe 4 and the second water inlet pipe 13. When the circulating water in the pipeline generates gas due to temperature change or some external reasons, the automatic air release valve 21 can timely release the gas.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (4)
1. Unit hydro-cylinder and leaf are transferred and are constructed cooler circulating water cooling system, including unit hydro-cylinder cooler and leaf transfer and construct the cooler, its characterized in that: further comprising:
the first bearing bush cooler is connected with the unit oil cylinder cooler through a first water inlet pipe and a first water return pipe, a valve, a flow meter and a pressure gauge are arranged on the first water inlet pipe and the first water return pipe, a first booster pump is further arranged on the first water return pipe, the first water return pipe is further connected with a tap water replenishing pipe, and a water replenishing valve is arranged on the tap water replenishing pipe;
the second bearing bush cooler is connected with the leaf regulating mechanism cooler through a second water inlet pipe and a second water return pipe, valves, a flow meter and a pressure gauge are arranged on the second water inlet pipe and the second water return pipe, a second booster pump is further arranged on the second water return pipe, the second water return pipe is further connected with a tap water replenishing pipe, and a water replenishing valve is arranged on the tap water replenishing pipe;
the first water inlet pipe and the second water inlet pipe and the first water return pipe and the second water return pipe are connected through intercommunicating pipelines respectively, and intercommunicating valves are arranged on the intercommunicating pipelines.
2. The unit cylinder and vane adjusting mechanism cooler circulating water cooling system according to claim 1, characterized in that: and filters are arranged on the first water return pipe and the second water return pipe.
3. The unit cylinder and vane adjusting mechanism cooler circulating water cooling system according to claim 1, characterized in that: and the first water return pipe and the second water return pipe are provided with drain pipes, and drain valves are arranged on the drain pipes.
4. The unit cylinder and vane adjusting mechanism cooler circulating water cooling system according to claim 1, characterized in that: and automatic air release valves are arranged on the first water inlet pipe and the second water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081415.XU CN213125774U (en) | 2020-09-21 | 2020-09-21 | Circulating water cooling system for oil cylinder and blade adjusting mechanism cooler of unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081415.XU CN213125774U (en) | 2020-09-21 | 2020-09-21 | Circulating water cooling system for oil cylinder and blade adjusting mechanism cooler of unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213125774U true CN213125774U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022081415.XU Active CN213125774U (en) | 2020-09-21 | 2020-09-21 | Circulating water cooling system for oil cylinder and blade adjusting mechanism cooler of unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213125774U (en) |
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2020
- 2020-09-21 CN CN202022081415.XU patent/CN213125774U/en active Active
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