CN115841910A - Water cooling system medium flow optimization method and application - Google Patents
Water cooling system medium flow optimization method and application Download PDFInfo
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- CN115841910A CN115841910A CN202211336339.XA CN202211336339A CN115841910A CN 115841910 A CN115841910 A CN 115841910A CN 202211336339 A CN202211336339 A CN 202211336339A CN 115841910 A CN115841910 A CN 115841910A
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a medium flow optimization method of a water cooling system and application thereof, wherein the method comprises the following steps: connecting all cooling parts in series in sequence from low to high according to corresponding cooling temperatures through cooling pipelines; and (3) passing a cooling medium of the water cooling system through a cooling pipeline, wherein one end of the cooling pipeline at a cooling part with low cooling temperature is a cooling medium input end, and the other end of the cooling pipeline is a cooling medium output end. The invention can achieve the effect of cost reduction on the basis of meeting the cooling requirement of the cooled part.
Description
Technical Field
The invention mainly relates to the technical field of water cooling systems, in particular to a medium flow optimization method of a water cooling system and application thereof.
Background
When a plurality of cooled parts share one set of water cooling system, the temperatures of the cooled parts which need to be cooled are required to be consistent, then parallel pipelines are configured in a parallel mode according to the flow requirement, but if the temperatures of the cooled parts which need to be cooled are different, the cooled parts can only be individually provided with the cooling system, and thus the cost is wasted. In the prior art, a medium parallel connection mode is adopted when each cooled part is independently provided with a water cooling system or a common water cooling system, and the flow of a cooling medium in the system is not reasonably arranged according to the medium temperature required by each cooling part.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the technical problems in the prior art, the invention provides a water cooling system medium flow optimization method capable of reducing cost and application thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a method for optimizing a medium flow of a water cooling system comprises the following steps:
connecting all cooling parts in series in sequence from low to high according to corresponding cooling temperatures through cooling pipelines;
and (3) passing a cooling medium of the water cooling system through a cooling pipeline, wherein one end of the cooling pipeline at a cooling part with low cooling temperature is a cooling medium input end, and the other end of the cooling pipeline is a cooling medium output end.
As a further improvement of the above technical solution:
and adjusting the heat dissipation unit of the cooling component to realize the cooling temperature adjustment of the cooling component.
The heat dissipation unit comprises a cooling fan or a radiator, and the cooling temperature is adjusted by adjusting the air quantity of the cooling fan or the heat dissipation area of the radiator.
The invention also discloses application of the medium flow optimization method of the water cooling system in a wind turbine generator cabin heat dissipation system.
The heat dissipation system comprises a water-cooling pump station, an internal cabin heat exchanger, an internal transformer heat exchanger and an external radiator, wherein the cooling temperature of the internal cabin heat exchanger is lower than that of the internal transformer heat exchanger, and all parts in the heat dissipation system are connected according to a water-cooling system medium flow optimization method, and the method specifically comprises the following steps: the input end of the water-cooling pump station is connected with the output end of the external radiator, the output end of the water-cooling pump station is connected with the input end of the cabin internal heat exchanger, the output end of the cabin internal heat exchanger is connected with the input end of the transformer internal heat exchanger, and the output end of the transformer internal heat exchanger is connected with the input end of the external radiator.
The cooling fan is arranged on the cabin internal heat exchanger and the external radiator, and the temperatures of inlet and outlet cooling media of the cabin internal heat exchanger and the external radiator are ensured to be within a preset range through adjusting the air volume of the cooling fan.
The heat exchanger inside the transformer is provided with a radiator, and the temperature of the inlet and outlet cooling medium of the heat exchanger inside the transformer is adjusted within a preset range through adjusting the heat dissipation area of the radiator. The radiator is a radiating fin.
Compared with the prior art, the invention has the advantages that:
when a plurality of cooling parts share one water cooling system, the medium flow is reasonably arranged according to the medium temperature required by each cooling part, for example, when two cooled parts share one water cooling system, if the required medium temperatures are different, the medium series flow is adopted, so that the cooling medium firstly flows through the cooled part with lower temperature requirement and then flows through the cooled part with higher temperature requirement, thus a plurality of cooling parts can share one water cooling system, and the effect of reducing cost is achieved on the basis of meeting the cooling requirement of the cooled part.
Drawings
FIG. 1 is a diagram of an application embodiment of the optimization method in a water cooling system of a wind turbine generator cabin.
Detailed Description
The invention is further described below with reference to the figures and the specific embodiments of the description.
The embodiment of the invention provides a medium flow optimization method for a water cooling system, which comprises the following steps:
connecting all cooling parts in series in sequence from low to high according to corresponding cooling temperatures through cooling pipelines;
and (3) passing a cooling medium of the water cooling system through a cooling pipeline, wherein one end of the cooling pipeline at a cooling part with low cooling temperature is a cooling medium input end, and the other end of the cooling pipeline is a cooling medium output end.
In a specific embodiment, the cooling temperature of the cooling component is adjusted by adjusting the heat dissipation unit of the cooling component configuration. The heat dissipation unit comprises a cooling fan or a radiator, and the cooling temperature is adjusted by adjusting the air volume of the cooling fan or the heat dissipation area of the radiator, so that the cooling requirements of all parts are met.
When a plurality of cooling parts share one water cooling system, the medium flow is reasonably arranged according to the medium temperature required by each cooling part, for example, when two cooled parts share one water cooling system, if the required medium temperatures are different, the medium series flow is adopted, so that the cooling medium firstly flows through the cooled part with lower temperature requirement and then flows through the cooled part with higher temperature requirement, thus a plurality of cooling parts can share one water cooling system, and the effect of reducing cost is achieved on the basis of meeting the cooling requirement of the cooled part.
As shown in fig. 1, an embodiment of the present invention discloses an application of the above water cooling system medium flow optimization method in a wind turbine generator cabin heat dissipation system. Specifically, the heat dissipation system comprises a water-cooling pump station, an internal cabin heat exchanger, an internal transformer heat exchanger and an external radiator, wherein the cooling temperature of the internal cabin heat exchanger is lower than that of the internal transformer heat exchanger, and all the components in the heat dissipation system are connected according to a water-cooling system medium flow optimization method, and the method specifically comprises the following steps: the input end of the water-cooling pump station is connected with the output end of the external radiator, the output end of the water-cooling pump station is connected with the input end of the cabin internal heat exchanger, the output end of the cabin internal heat exchanger is connected with the input end of the transformer internal heat exchanger, and the output end of the transformer internal heat exchanger is connected with the input end of the external radiator. Wherein the heat exchanger inside the engine room and the heat exchanger inside the transformer share the water cooling pump station and the external heat exchanger, so that the cost is saved.
In a specific embodiment, the cabin interior heat exchanger and the external radiator are provided with cooling fans, the transformer interior heat exchanger is provided with a radiator, and the temperatures of inlet and outlet cooling media of the cabin interior heat exchanger, the transformer interior heat exchanger and the external radiator are ensured to be within a preset range by adjusting the air volume of the cooling fans or adjusting the radiating area of the radiator.
The specific working process is as follows: the heat of the air in the cabin is carried to the external heat exchanger by the medium water through the internal heat exchanger of the cabin, and is carried away by the external air; the transformer carries heat into an external heat exchanger from a medium water through an internal heat exchanger of the transformer and is carried away by external air; the heat exchanger in the cabin is connected with the heat exchanger in the transformer in series, and cooling water firstly passes through the heat exchanger in the cabin and then passes through the heat exchanger in the transformer to meet the requirement that the air cooling temperature of the cabin is lower than that of the transformer; in addition, according to the cooling power, the cooling temperature and the cooling flow required by the air inside the transformer and the engine room, the cooling requirement is met by matching proper cooling air quantity and the heat dissipation area of the radiator. Specifically, the outlet water temperature of the shared external radiator is controlled at 42 ℃ and the inlet water temperature is controlled at 51 ℃ by matching proper cooling air quantity and radiator radiating area; the inlet water temperature of the heat exchanger in the cabin is controlled to be 42.3 ℃, the outlet water temperature is controlled to be 44.9 ℃, the inlet air temperature of the air heat exchanger in the cabin is controlled to be 50 ℃, the outlet air temperature is controlled to be 44.3 ℃, and the requirement that the air temperature in the cabin is less than or equal to 50 ℃ is met; by controlling the outlet water temperature of the heat exchanger inside the cabin to be 44.9 ℃, because the air heat exchanger inside the cabin and the heat exchanger inside the transformer are in a series flow, the cooling medium enters the heat exchanger inside the transformer after coming out of the heat exchanger inside the cabin, and the requirement that the inlet water temperature of the transformer is less than or equal to 50 ℃ is met.
The invention is characterized in that a water cooling system is provided with a proper cooling fan and a radiator heat dissipation area, two or more cooled parts with different cooling temperatures share one water cooling system, detailed calculation is carried out according to the cooling temperature required by the cooled parts, a series flow is adopted, after coming out of an external radiator, a cooling medium firstly flows through the parts with lower cooling temperature requirement and then flows through the parts with higher cooling temperature requirement, and a medium flow is reasonably set according to the cooling temperature requirement, so that the cooling requirement of the parts is met, and the effect of reducing cost is achieved.
As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are inclusive in the plural unless the context clearly dictates otherwise. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The above are only preferred embodiments of the present invention, and the scope of the present invention is not limited to the above examples, and all technical solutions that fall under the spirit of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (8)
1. A method for optimizing a medium flow of a water cooling system is characterized by comprising the following steps:
connecting all cooling parts in series in sequence from low to high according to corresponding cooling temperatures through cooling pipelines;
and (3) passing a cooling medium of the water cooling system through a cooling pipeline, wherein one end of the cooling pipeline at a cooling part with low cooling temperature is a cooling medium input end, and the other end of the cooling pipeline is a cooling medium output end.
2. The method for optimizing the medium flow of the water cooling system according to claim 1, wherein the cooling temperature of the cooling component is adjusted by adjusting a heat dissipation unit configured to the cooling component.
3. The method for optimizing the medium flow of the water cooling system according to claim 2, wherein the heat dissipation unit comprises a cooling fan or a heat sink, and the cooling temperature is adjusted by adjusting the air volume of the cooling fan or the heat dissipation area of the heat sink.
4. Application of the water cooling system medium flow optimization method as claimed in claim 1, 2 or 3 to a wind turbine generator cabin heat dissipation system.
5. The application of claim 4, wherein the heat dissipation system comprises a water-cooled pump station, an internal cabin heat exchanger, an internal transformer heat exchanger and an external radiator, wherein the cooling temperature of the internal cabin heat exchanger is lower than that of the internal transformer heat exchanger, and the components in the heat dissipation system are connected according to a water-cooled system medium flow optimization method, specifically: the input of water-cooling pump station links to each other with the output of outside radiator, the output of water-cooling pump station links to each other with the input of the inside heat exchanger in cabin, the output of the inside heat exchanger in cabin links to each other with the input of the inside heat exchanger of transformer, the output of the inside heat exchanger of transformer links to each other with the input of outside radiator.
6. The use according to claim 5, wherein the cabin interior heat exchanger and the exterior radiator are provided with cooling fans, and the inlet and outlet cooling medium temperatures of the cabin interior heat exchanger and the exterior radiator are ensured within a preset range by adjusting the air volume of the cooling fans.
7. The application of claim 5, wherein the transformer internal heat exchanger is configured with a radiator, and the inlet and outlet cooling medium temperature of the transformer internal heat exchanger is adjusted within a preset range by adjusting the heat dissipation area of the radiator.
8. Use according to claim 7, wherein the heat sink is a heat sink fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211336339.XA CN115841910A (en) | 2022-10-28 | 2022-10-28 | Water cooling system medium flow optimization method and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211336339.XA CN115841910A (en) | 2022-10-28 | 2022-10-28 | Water cooling system medium flow optimization method and application |
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| Publication Number | Publication Date |
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| CN115841910A true CN115841910A (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211336339.XA Pending CN115841910A (en) | 2022-10-28 | 2022-10-28 | Water cooling system medium flow optimization method and application |
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| CN (1) | CN115841910A (en) |
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- 2022-10-28 CN CN202211336339.XA patent/CN115841910A/en active Pending
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