CN214371837U - Fresh water closed cooling system of motor cooler - Google Patents
Fresh water closed cooling system of motor cooler Download PDFInfo
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- CN214371837U CN214371837U CN202022961805.6U CN202022961805U CN214371837U CN 214371837 U CN214371837 U CN 214371837U CN 202022961805 U CN202022961805 U CN 202022961805U CN 214371837 U CN214371837 U CN 214371837U
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- pipe
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Abstract
The utility model relates to the technical field of motor coolers, in particular to a motor cooler fresh water closed cooling system which is provided with a motor cooler and is characterized in that the motor cooler is connected with a fresh water closed cooling unit, the fresh water closed cooling unit comprises a cooling water pool, a cooling water tower, a cooling water pump, a check valve and a control valve, a water outlet of the cooling water pool is connected with a water inlet of the cooling water pump through a water outlet pipe, a water outlet of the cooling water pump is connected with a water inlet of the motor cooler through a cooling water pipe, a water outlet of the motor cooler is connected with a water inlet of the cooling water tower through a water return pipe, a water outlet of the cooling water tower is connected with the cooling water pool through a water guide pipe, the cooling water pipe is provided with the check valve and the control valve and is cooled through fresh water closed circulation formed among the cooling water pool, the cooling water tower, the cooling water pump and the motor cooler, the cooling device has the advantages of simple structure, good cooling effect, high cooling efficiency, equipment corrosion prevention, long service life and the like.
Description
Technical Field
The utility model belongs to the technical field of the electric machine cooler technique and specifically relates to a simple structure, the cooling effect is good, cooling efficiency is high, avoid equipment corrosion, increase life's electric machine cooler fresh water closed cooling system.
Background
As is known well, a motor cooler is a main heat exchange component of a motor, is an important product for maintaining the operation of the motor, directly influences the temperature rise, the output power and the service life of the motor, generally adopts a brass U-shaped pipe, and adopts seawater as a cooling medium. Because of seawater corrosion, the cooler leaks for many times after the motor cooler is put into operation, so that cooling circulation is stopped, bearings are abraded, and the normal operation of a unit is seriously endangered.
Disclosure of Invention
The utility model aims at solving the deficiencies of the prior art, providing a simple structure, cooling effect is good, cooling efficiency is high, avoid equipment corrosion, increase life's motor cooler fresh water closed cooling system.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a motor cooler fresh water closed cooling system, is equipped with the motor cooler, and its characterized in that motor cooler seals the cooling unit with fresh water and links to each other, fresh water seal the cooling unit including cooling water pool, cooling water tower, cooling water pump, check valve and control flap, the delivery port of cooling water pool be connected with cooling water pump's water inlet through the outlet pipe, cooling water pump's delivery port is connected with the water inlet of motor cooler through condenser pipe, motor cooler's delivery port is connected with cooling water tower's water inlet through the wet return, cooling water tower's delivery port is connected with cooling water pool through the aqueduct, the cooling water pipe on be equipped with check valve and control flap, cool off through the fresh water closed cycle that forms between cooling water pool, cooling water tower, cooling water pump and the motor cooler.
Motor cooler be equipped with at least four groups, every group motor cooler's water inlet is connected with the cooling water pipe through the minute pipe of intaking respectively, every group motor cooler's delivery port is connected with the wet return through the minute pipe of play water respectively, is equipped with control flap on the minute pipe of intaking and the minute pipe of play water respectively.
Cooling water pump be equipped with two sets ofly, two sets of cooling water pump divide into first cooling water pump and second cooling water pump, first cooling water pump and second cooling water pump are connected respectively on first cooling tube and second cooling tube, the both ends of first cooling tube and second cooling tube be connected with outlet pipe and condenser tube respectively, be equipped with filter screen and maintenance valve respectively on the pipeline of the water inlet side of first cooling water pump on first cooling tube and the second cooling tube, be equipped with the check valve on the pipeline of the water outlet side of first cooling water pump and second cooling water pump respectively, first cooling water pump is normal use, the second is organized cooling water pump for reserve, realizes cooling function through two sets of cooling water pump.
Cooling tower in be equipped with sea water circulative cooler, sea water circulative cooler include heliciform circulating pipe, sea water pump and sea water control valve, the heliciform circulating pipe establish in the cooling tower, the end of intaking of heliciform circulating pipe advances the pipe through the sea water and is connected with the sea water source, the play water end of heliciform circulating pipe is connected with the sea water source through the sea water exit tube, is equipped with sea water pump and sea water control valve on the sea water exit tube, cools off the fresh water in the cooling tower through the sea water, the rational utilization sea water resource can be changed sea water circulative cooler simultaneously at any time.
The utility model discloses owing to adopt above-mentioned structure, have simple structure, cooling effect good, cooling efficiency high, avoid advantages such as equipment corrosion, increase life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in the attached drawing, the fresh water closed cooling system of the motor cooler is provided with the motor cooler 1, it is characterized in that the motor cooler 1 is connected with a fresh water closed cooling unit, the fresh water closed cooling unit comprises a cooling water pool 2, a cooling water tower 3, a cooling water pump, a one-way valve 4 and a control valve, the water outlet of the cooling water pool 2 is connected with the water inlet of a cooling water pump through a water outlet pipe 5, the water outlet of the cooling water pump is connected with the water inlet of a motor cooler 1 through a cooling water pipe 6, the water outlet of the motor cooler 1 is connected with the water inlet of a cooling water tower 3 through a water return pipe 7, the water outlet of the cooling water tower 3 is connected with the cooling water pool 2 through a water guide pipe 8, a check valve 4 and a control valve are arranged on the cooling water pipe 6, and the cooling is carried out through a fresh water closed circulation formed among the cooling water pool 2, the cooling water tower 3, the cooling water pump and the motor cooler 1.
Furthermore, the motor coolers 1 are provided with at least four groups, the water inlet of each group of motor coolers 1 is respectively connected with the cooling water pipe 6 through a water inlet branch pipe 9, the water outlet of each group of motor coolers 1 is respectively connected with the water return pipe 7 through a water outlet branch pipe 10, and the water inlet branch pipe 9 and the water outlet branch pipe 10 are respectively provided with a control valve.
Further, the cooling water pump be equipped with two sets ofly, two sets of cooling water pump divide into first cooling water pump 11 and second cooling water pump 12, first cooling water pump 11 and second cooling water pump 12 are connected respectively on first cooling tube 13 and second cooling tube 14, the both ends of first cooling tube 13 and second cooling tube 14 be connected with outlet pipe 5 and condenser tube 6 respectively, be equipped with filter screen 15 and maintenance valve 16 on the pipeline of the water inlet side of first cooling water pump 11 and second cooling water pump 12 on first cooling tube 13 and the second cooling tube 14 respectively, be equipped with check valve 4 on the pipeline of the water outlet side of first cooling water pump 11 and second cooling water pump 12 respectively, first cooling water pump 11 is normal use, the second set of cooling water pump is for reserve, realize cooling function through two sets of cooling water pump.
Further, a seawater circulation cooler is arranged in the cooling tower, the seawater circulation cooler comprises a spiral circulating pipe 17, a seawater pump 18 and a seawater control valve 19, the spiral circulating pipe 17 is arranged in the cooling tower, the water inlet end of the spiral circulating pipe 17 is connected with a seawater source through a seawater inlet pipe 20, the water outlet end of the spiral circulating pipe 17 is connected with the seawater source through a seawater outlet pipe 21, the seawater pump 18 and the seawater control valve 19 are arranged on the seawater outlet pipe, fresh water in the cooling tower is cooled through seawater, seawater resources are reasonably utilized, and the seawater circulation cooler can be replaced at any time.
Further, cooling tower 3 be equipped with two sets ofly, every group cooling tower 3 in all be equipped with the sea water circulative cooling ware, when overhauing one of them group sea water circulative cooling ware, another group can normally work.
Furthermore, a water replenishing pipe is arranged on the cooling water pool, and the water quantity in the cooling system is increased through the water replenishing pipe.
When the utility model is used, firstly, the first cooling water pump 11 is opened to carry out fresh water circulation cooling on the motor cooler 1, when the first cooling water pump 11 needs to be overhauled, the second group of cooling water pumps are opened to carry out fresh water circulation cooling on the motor cooler 1, meanwhile, as the water in the cooling water tower 3 can be cooled by air heat exchange and can be cooled by a seawater circulating cooler, the cooling effect is enhanced, thus avoiding the damage of the motor cooler 1 caused by seawater, prolonging the service life of the unit, avoiding the corrosion of equipment, meanwhile, the cooling efficiency and the cooling effect are increased, the filter screen plays a role in filtering, the first cooling water pump and the second cooling water pump are prevented from being damaged, due to the adoption of the structure, the cooling device has the advantages of simple structure, good cooling effect, high cooling efficiency, equipment corrosion prevention, prolonged service life and the like.
Claims (4)
1. The utility model provides a motor cooler fresh water closed cooling system, is equipped with the motor cooler, and its characterized in that motor cooler seals the cooling unit with fresh water and links to each other, fresh water seal the cooling unit including cooling water pool, cooling water tower, cooling water pump, check valve and control flap, the delivery port of cooling water pool be connected with cooling water pump's water inlet through the outlet pipe, cooling water pump's delivery port is connected with the water inlet of motor cooler through condenser pipe, motor cooler's delivery port is connected with cooling water tower's water inlet through the wet return, cooling water tower's delivery port is connected with cooling water pool through the aqueduct, the cooling water pipe on be equipped with check valve and control flap, cool off through the fresh water closed cycle that forms between cooling water pool, cooling water tower, cooling water pump and the motor cooler.
2. The fresh water closed cooling system of the motor cooler as claimed in claim 1, wherein the motor cooler has at least four groups, the water inlet of each group of motor coolers is connected with the cooling water pipe through a water inlet branch pipe, the water outlet of each group of motor coolers is connected with a water return pipe through a water outlet branch pipe, and the water inlet branch pipe and the water outlet branch pipe are respectively provided with a control valve.
3. The fresh water closed cooling system of the motor cooler according to claim 1, wherein the two groups of cooling water pumps are provided, the two groups of cooling water pumps are divided into a first cooling water pump and a second cooling water pump, the first cooling water pump and the second cooling water pump are respectively connected to a first cooling pipe and a second cooling pipe, two ends of the first cooling pipe and the second cooling pipe are respectively connected to a water outlet pipe and a cooling water pipe, a pipeline on a water inlet side of the first cooling water pump and a pipeline on a water inlet side of the second cooling water pump on the first cooling pipe and the second cooling pipe are respectively provided with a filter screen and an overhaul valve, pipelines on a water outlet side of the first cooling water pump and the second cooling water pump are respectively provided with a one-way valve, the first cooling water pump is normally used, the second group of cooling water pumps is standby, and the cooling function is realized through the two groups of cooling water pumps.
4. The closed fresh water cooling system of the motor cooler as claimed in claim 1, wherein the cooling tower is internally provided with a seawater circulating cooler, the seawater circulating cooler comprises a spiral circulating pipe, a seawater pump and a seawater control valve, the spiral circulating pipe is arranged in the cooling tower, a water inlet end of the spiral circulating pipe is connected with a seawater source through a seawater inlet pipe, a water outlet end of the spiral circulating pipe is connected with the seawater source through a seawater outlet pipe, the seawater outlet pipe is provided with the seawater pump and the seawater control valve, fresh water in the cooling tower is cooled through seawater, seawater resources are reasonably utilized, and the seawater circulating cooler can be replaced at any time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961805.6U CN214371837U (en) | 2020-12-11 | 2020-12-11 | Fresh water closed cooling system of motor cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961805.6U CN214371837U (en) | 2020-12-11 | 2020-12-11 | Fresh water closed cooling system of motor cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214371837U true CN214371837U (en) | 2021-10-08 |
Family
ID=77983387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022961805.6U Active CN214371837U (en) | 2020-12-11 | 2020-12-11 | Fresh water closed cooling system of motor cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214371837U (en) |
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2020
- 2020-12-11 CN CN202022961805.6U patent/CN214371837U/en active Active
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