CN212413655U - Cooling system for water pump fan frequency converter - Google Patents
Cooling system for water pump fan frequency converter Download PDFInfo
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- CN212413655U CN212413655U CN202021088984.0U CN202021088984U CN212413655U CN 212413655 U CN212413655 U CN 212413655U CN 202021088984 U CN202021088984 U CN 202021088984U CN 212413655 U CN212413655 U CN 212413655U
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Abstract
The utility model relates to a water pump fan frequency converter cooling system, which comprises a cooling water pump and a plurality of air water cooling devices, wherein the cooling water pump is respectively connected with a cooling water inlet of each air water cooling device through a pump water supply pipeline so as to pump cooling water into each air water cooling device, and a cooling water outlet of each air water cooling device is connected to a drainage ditch or a drainage pool through a drainage pipeline so as to discharge the cooling water after heat exchange; the air outlet of the circulating pump frequency converter cabinet is respectively connected with the air inlets of the air-water cooling devices through air exhaust pipelines so as to discharge hot air taken out by the fan of the circulating pump frequency converter cabinet into the air-water cooling devices, and exchange heat with cooling water in the air-water cooling devices, and the air outlet of each air-water cooling device is connected to the return air inlet of the circulating pump frequency converter cabinet through a return air pipeline. The system is beneficial to reducing the working energy consumption and improving the cooling effect.
Description
Technical Field
The utility model belongs to the technical field of electric power, concretely relates to water pump fan converter cooling system.
Background
In the prior art, a pump-following frequency converter cools a transformer body and a power module by sucking indoor air into a fan on the top of the pump-following frequency converter, and the air after heat exchange is discharged into the indoor air through the top of the tank and then cooled by an air conditioner installed indoors. The air is circulated to and fro to achieve the purpose of cooling the pump-circulating frequency converter. An air passage of an indoor air conditioner is generally configured to be opened in a downward direction and opened in an upward direction. However, the cooling method has the following disadvantages: because the frequency converter also adopts the cooling mode of entering from bottom to top and going out, the phenomenon of 'robbing wind' of the fan of the frequency converter along with the pump can be formed to a certain extent. In this range, the air sucked by the pump inverter is not completely cooled, which may result in a decrease in the cooling effect of the pump inverter, thereby increasing the energy consumption of the air conditioner.
Disclosure of Invention
An object of the utility model is to provide a water pump fan converter cooling system, this system are favorable to reducing the work energy consumption, improve the cooling effect.
In order to achieve the above object, the utility model adopts the following technical scheme: a cooling system of a water pump fan frequency converter comprises a cooling water pump and a plurality of air water cooling devices, wherein the cooling water pump is respectively connected with a cooling water inlet of each air water cooling device through a water supply pipeline of the pump so as to pump cooling water into each air water cooling device, and a cooling water outlet of each air water cooling device is connected to a drainage ditch or a drainage pool through a drainage pipeline so as to discharge the cooling water after heat exchange; the air outlet of the circulating pump frequency converter cabinet is respectively connected with the air inlets of the air-water cooling devices through air exhaust pipelines so as to discharge hot air taken out by the fan of the circulating pump frequency converter cabinet into the air-water cooling devices, and exchange heat with cooling water in the air-water cooling devices, and the air outlet of each air-water cooling device is connected to the return air inlet of the circulating pump frequency converter cabinet through a return air pipeline.
Furthermore, the air-water cooling devices are installed in corresponding cooling chambers beside the circulating pump frequency converter chamber.
Further, the air-water cooling device is a tube cooler.
Furthermore, a booster fan is arranged on the exhaust pipeline.
Furthermore, the pump water supply pipeline mainly comprises a main water supply pipeline and a plurality of branch water supply pipelines, the front end of the main water supply pipeline is connected with the cooling water pump, the rear end of the main water supply pipeline is connected with the front end of each branch water supply pipeline, and the rear end of each branch water supply pipeline is respectively connected with the cooling water inlet of the corresponding air water cooling device; and the main water supply pipeline and each branch water supply pipeline are respectively provided with a switch valve.
Furthermore, the drainage pipeline mainly comprises a main drainage pipeline and a plurality of branch drainage pipelines, the front end of each branch drainage pipeline is respectively connected with the air outlet of the corresponding air-water cooling device, the rear end of each branch drainage pipeline is connected with the front end of the main drainage pipeline, and the rear end of the main drainage pipeline is connected with a drainage ditch or a drainage pool; switch valves are respectively arranged on the branch drainage pipelines.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a water pump fan converter cooling system, this system adopt the water-cooling mode to replace the forced air cooling to cool off along pump converter, have not only reduced the work energy consumption, have improved the cooling effect, and the system is simple, compact moreover, easily realizes and maintains, and the running cost is low, has very strong practicality and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a water pump fan converter cooling system, as shown in figure 1, including cooling water pump 1 and a plurality of empty water cooling plant 2, cooling water pump 1 through the pump water supply pipe respectively with each empty water cooling plant 2's cooling water access connection to squeeze each empty water cooling plant 2 into with the cooling water, each empty water cooling plant 2's cooling water export is connected to escape canal or drainage pond through drainage pipe, with the cooling water discharge after the heat transfer. The air outlet of the circulating pump frequency converter cabinet 3 is respectively connected with the air inlets of the air-water cooling devices 2 through an air exhaust pipeline 4 so as to discharge hot air taken out by the fan of the circulating pump frequency converter cabinet 3 into the air-water cooling devices 2 and exchange heat with cooling water in the air-water cooling devices, and the air outlet of each air-water cooling device 2 is connected to the air return inlet of the circulating pump frequency converter cabinet 3 through an air return pipeline 5. Because of adopting the closed circulation mode, the dust amount is greatly reduced, thereby reducing the maintenance amount of the circulating pump frequency converter filter screen.
In this embodiment, in order to effectively reduce energy consumption, 8 air-water cooling devices are provided. The air-water cooling device is arranged in a cooling chamber arranged at the left side and the right side of the circulating pump frequency converter chamber for placing the circulating pump frequency converter cabinet.
In this embodiment, the air-water cooling device adopts a tubular cooler to facilitate the maintenance.
In this embodiment, exhaust duct 4 is last to be equipped with booster fan 8, and amount of wind and wind pressure all are greater than the fan on circulation pump converter cabinet top. Therefore, when the circulating pump frequency converter cabinet top fan breaks down, the cooling of the circulating pump frequency converter is not influenced.
The utility model discloses in the preferred embodiment, can set up emergent switching baffle on exhaust pipe and return air duct to can be during the cooler withdraws from, manual switching to outdoor circulation mode, the hot-air direct discharge is outdoor, and directly inhales the cold air from the open air.
In this embodiment, the pump water supply pipeline mainly comprises a main water supply pipeline 61 and a plurality of branch water supply pipelines 62, the front end of the main water supply pipeline 61 is connected with the cooling water pump 1, the rear end of the main water supply pipeline 61 is connected with the front end of each branch water supply pipeline 62, and the rear end of each branch water supply pipeline 62 is connected with the cooling water inlet of the corresponding air-water cooling device 2 respectively. The main water supply pipe 61 and each branch water supply pipe 62 are respectively provided with a switching valve 63. The water discharge pipeline mainly comprises a main water discharge pipeline 71 and a plurality of branch water discharge pipelines 72, the front end of each branch water discharge pipeline 72 is connected with the air outlet of the corresponding air-water cooling device 2, the rear end of each branch water discharge pipeline 72 is connected with the front end of the main water discharge pipeline 71, and the rear end of the main water discharge pipeline 71 is connected with a water discharge ditch or a water discharge pool. The branch water discharge pipes 72 are respectively provided with a switch valve 73.
Above is the utility model discloses a preferred embodiment, all rely on the utility model discloses the change that technical scheme made, produced functional action does not surpass the utility model discloses during technical scheme's scope, all belong to the utility model discloses a protection scope.
Claims (6)
1. A cooling system of a water pump fan frequency converter is characterized by comprising a cooling water pump and a plurality of air water cooling devices, wherein the cooling water pump is respectively connected with a cooling water inlet of each air water cooling device through a water supply pipeline of the pump so as to pump cooling water into each air water cooling device; the air outlet of the circulating pump frequency converter cabinet is respectively connected with the air inlets of the air-water cooling devices through air exhaust pipelines so as to discharge hot air taken out by the fan of the circulating pump frequency converter cabinet into the air-water cooling devices, and exchange heat with cooling water in the air-water cooling devices, and the air outlet of each air-water cooling device is connected to the return air inlet of the circulating pump frequency converter cabinet through a return air pipeline.
2. The pump-blower frequency converter cooling system according to claim 1, wherein the plurality of air-water cooling devices are installed in corresponding cooling chambers beside the pump-frequency converter chamber.
3. The cooling system of claim 1, wherein the air-water cooling device is a tube cooler.
4. The cooling system of a water pump fan frequency converter according to claim 1, wherein a booster fan is provided on the exhaust duct.
5. The cooling system of the water pump fan frequency converter according to claim 1, wherein the pump water supply pipeline mainly comprises a main water supply pipeline and a plurality of branch water supply pipelines, the front end of the main water supply pipeline is connected with the cooling water pump, the rear end of the main water supply pipeline is connected with the front end of each branch water supply pipeline, and the rear end of each branch water supply pipeline is respectively connected with the cooling water inlet of the corresponding air water cooling device; and the main water supply pipeline and each branch water supply pipeline are respectively provided with a switch valve.
6. The cooling system of the water pump fan frequency converter according to claim 1, wherein the water discharge pipeline mainly comprises a main water discharge pipeline and a plurality of branch water discharge pipelines, the front end of each branch water discharge pipeline is connected with the air outlet of the corresponding air-water cooling device, the rear end of each branch water discharge pipeline is connected with the front end of the main water discharge pipeline, and the rear end of the main water discharge pipeline is connected with a water discharge ditch or a water discharge pool; switch valves are respectively arranged on the branch drainage pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021088984.0U CN212413655U (en) | 2020-06-15 | 2020-06-15 | Cooling system for water pump fan frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021088984.0U CN212413655U (en) | 2020-06-15 | 2020-06-15 | Cooling system for water pump fan frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212413655U true CN212413655U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021088984.0U Active CN212413655U (en) | 2020-06-15 | 2020-06-15 | Cooling system for water pump fan frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212413655U (en) |
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2020
- 2020-06-15 CN CN202021088984.0U patent/CN212413655U/en active Active
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