CN216198711U - Water cooling system suitable for large megawatt wind power generation device - Google Patents
Water cooling system suitable for large megawatt wind power generation device Download PDFInfo
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- CN216198711U CN216198711U CN202122425783.6U CN202122425783U CN216198711U CN 216198711 U CN216198711 U CN 216198711U CN 202122425783 U CN202122425783 U CN 202122425783U CN 216198711 U CN216198711 U CN 216198711U
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- cooling system
- water cooling
- circulating pump
- power generation
- wind power
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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 utility model provides a water cooling system suitable for a large megawatt wind power generation device, which comprises an external cooling heat dissipation device, a filter, a circulating pump, a heating tank, an input pipeline and an output pipeline, wherein a cooled device is connected with the external cooling heat dissipation device through the output pipeline, the external cooling heat dissipation device is connected with the filter through the input pipeline, the filter is connected with the circulating pump through the input pipeline, and the circulating pump forms a loop with the cooled device through the input pipeline. The utility model is suitable for a large megawatt wind power generation water cooling system, improves the maintenance performance of the water cooling system, meets the requirement of effective heat dissipation of the water cooling system, and maintains the normal operation mode of the water cooling system; the automatic exhaust device can avoid water seepage caused by mechanical sealing and dry grinding in the running process of the circulating pump; the filter is arranged in front of the circulating pump, so that system impurities can be effectively filtered, and the normal operation of the water pump is protected; the three-way valve can automatically control the opening according to the water temperature detected by the temperature transmitter and control the heating tank according to the temperature of the circulating medium.
Description
Technical Field
The utility model relates to a water cooling system, in particular to a water cooling system suitable for a large megawatt wind power generation device.
Background
The cooling system for the wind power generation of the large megawatt unit comprises an inner cooling system and an outer cooling system, wherein a cooling medium of the inner cooling system flows through a heat exchanger after being boosted by a main circulating pump, enters a wind power generation unit after being cooled through heat exchange to carry heat out, then returns to the main circulating pump, and circulates in a closed reciprocating manner.
The traditional water cooling system flow can not effectively protect the pump body, the structure is complex, the buffer system is arranged on the water cooling host machine, a large space structure is occupied, the structure flow of the automatic three-way valve, the filter and the heating tank is adjusted through the optimization system flow, and the reliability of the water cooling system is effectively promoted.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a water cooling system suitable for a large megawatt wind power generation device.
The technical scheme of the utility model is as follows: the utility model provides a water cooling system suitable for big megawatt level wind power generation set, includes outer cold heat abstractor, filter, circulating pump, heating tank, input pipeline and output pipeline, the device that is cooled passes through output pipeline and is connected with outer cold heat abstractor, outer cold heat abstractor pass through input pipeline and be connected with the filter, the filter pass through input pipeline and be connected with the circulating pump, the circulating pump pass through input pipeline and form the return circuit with the device that is cooled.
Preferably, a three-way valve is further disposed on an output pipeline between the cooled device and the external cooling heat sink, and the three-way valve is further connected with an input pipeline between the external cooling heat sink and the filter through a pipeline.
Preferably, a buffer water tank is further arranged on the input pipeline between the external cooling heat dissipation device and the filter.
Preferably, a first pressure transmitter is further arranged on the input pipeline between the filter and the circulating pump.
Preferably, a second pressure transmitter and a temperature transmitter are further arranged on a pipeline between the circulating pump and the heating tank.
Preferably, the heating tank is further provided with a manual exhaust valve.
Preferably, the external cooling heat sink is an air heat sink.
Preferably, the circulating pump is a variable frequency motor pump.
Preferably, an automatic exhaust device is further arranged at the inlet of the circulating pump.
Preferably, the three-way valve is provided with a three-way valve controlled by an electric actuator.
The utility model has the beneficial effects that:
1. the utility model has simple structure and strong practicability, is particularly suitable for a large megawatt wind power generation water cooling system, improves the maintenance performance of the water cooling system, satisfies the effective heat dissipation of the water cooling system, and maintains the normal operation mode of the water cooling system;
2. according to the utility model, the circulating pump is arranged on the filter, so that the reliability maintenance of the circulating pump is effectively improved, the three-way valve is arranged at the outlet of the cooled device, the water cooling circulation of the cooled device can be automatically switched, and the system buffer device is arranged at the outlet pipeline of the heat exchanger, so that the reliability of the equipment is improved, and the safe, stable and reliable operation of a water cooling system is met;
3. according to the utility model, the automatic exhaust device can prevent the water seepage caused by machine sealing and dry grinding in the operation process of the circulating pump;
4. according to the utility model, the filter is arranged in front of the circulating pump, so that impurities in the system can be effectively filtered, and the normal operation of the water pump is protected;
5. the three-way valve can automatically control the opening according to the water temperature detected by the temperature transmitter, when the water temperature of the temperature transmitter at the outlet of the circulating pump is too high, the three-way valve is automatically controlled to be opened, the circulating medium firstly enters the air radiator to reduce the temperature of the circulating medium, and then enters the cooled device again through the circulating pump; if the temperature of the circulating medium is too low, the automatic control three-way valve is closed completely, and meanwhile, the system can start the heating tank according to the temperature of the circulating medium detected by the temperature transmitter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1-a circulating pump, 2-an automatic exhaust device, 3-a first pressure transmitter, 4-a second pressure transmitter, 5-a temperature transmitter, 6-a heating tank, 7-a manual exhaust valve, 8-a three-way valve, 9-a filter, 10-an external cooling heat dissipation device and 11-a buffer water tank.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1, the present embodiment provides a water cooling system suitable for a large megawatt wind power generation apparatus, which includes an external cooling heat dissipation apparatus 10, a filter 9, a circulation pump 1, a heating tank 6, an input pipeline and an output pipeline. In this embodiment, the external cooling heat sink 10 is connected to the filter 9 through an input pipeline, the filter 9 is connected to the circulation pump 1 through an input pipeline, the circulation pump 1 is connected to the cooled device through an input pipeline, and the cooled device is connected to the external cooling heat sink 10 through an output pipeline to form a loop.
Preferably, in this embodiment, a three-way valve 8 is further disposed on the output pipeline between the cooled device and the external cold heat sink 10, and the three-way valve 8 is further connected to the input pipeline between the external cold heat sink 10 and the filter 9 through a pipeline.
Preferably, a buffer water tank 11 is further disposed on the input pipeline between the external cooling heat sink 10 and the filter 9.
Preferably, the input pipeline between the filter 9 and the circulation pump 1 is further provided with a first pressure transmitter 3.
Preferably, the pipeline between the circulation pump 1 and the heating tank 6 is further provided with a second pressure transmitter 4 and a temperature transmitter 5.
Preferably, in this embodiment, the heating tank 6 is further provided with a manual exhaust valve 7.
Preferably, in this embodiment, the external cooling heat sink 10 is an air heat sink.
Preferably, in this embodiment, the circulation pump 1 is a variable frequency motor pump.
Preferably, the inlet of the circulating pump 1 is further provided with an automatic exhaust device 2, and the automatic exhaust device 2 can prevent water seepage caused by machine sealing and dry grinding in the running process of the circulating pump.
Preferably, the three-way valve 8 is provided with a three-way valve 8 controlled by an electric actuator.
This embodiment is through setting up filter 9 before circulating pump 1, but effective filtration system impurity, protection water pump normal operating.
In addition, the three-way valve 8 of the embodiment can automatically control the opening according to the water temperature detected by the temperature transmitter 5, when the water temperature of the temperature transmitter 5 at the outlet of the circulating pump 1 is too high, the three-way valve is automatically controlled to be opened, the circulating medium firstly enters the air radiator to reduce the temperature of the circulating medium, and then enters the cooled device again through the circulating pump 1; if the temperature of the circulating medium is too low, the automatic control three-way valve 8 is closed completely, and meanwhile, the system can start the heating tank 6 according to the temperature of the circulating medium detected by the temperature transmitter 5.
The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed.
Claims (10)
1. The utility model provides a water cooling system suitable for big megawatt level wind power generation set, its characterized in that, includes outer cold heat abstractor (10), filter (9), circulating pump (1), heating tank (6), input pipeline and output pipeline, outer cold heat abstractor (10) be connected with filter (9) through input pipeline, filter (9) be connected with circulating pump (1) through input pipeline, circulating pump (1) be connected with the device that needs to be refrigerated through input pipeline, the device that needs to be refrigerated is connected with outer cold heat abstractor (10) through output pipeline and forms the return circuit.
2. The water cooling system suitable for the large megawatt wind power generation device according to claim 1, wherein: and a three-way valve (8) is further arranged on an output pipeline between the cooled device and the external cooling heat dissipation device (10), and the three-way valve (8) is further connected with an input pipeline between the external cooling heat dissipation device (10) and the filter (9) through a pipeline.
3. The water cooling system suitable for the large megawatt wind power generation device according to claim 2, wherein: and a buffer water tank (11) is also arranged on an input pipeline between the external cooling heat dissipation device (10) and the filter (9).
4. The water cooling system suitable for the large megawatt wind power generation device according to claim 3, wherein: and a first pressure transmitter (3) is also arranged on an input pipeline between the filter (9) and the circulating pump (1).
5. The water cooling system suitable for the large megawatt wind power generation device according to claim 4, wherein: and a second pressure transmitter (4) and a temperature transmitter (5) are also arranged on the pipeline between the circulating pump (1) and the heating tank (6).
6. The water cooling system suitable for the large megawatt wind power generation device according to claim 5, wherein: the heating tank (6) is also provided with a manual exhaust valve (7).
7. The water cooling system suitable for the large megawatt wind power generation device according to claim 3, wherein: the external cooling heat dissipation device (10) is an air radiator.
8. The water cooling system suitable for the large megawatt wind power generation device according to claim 5, wherein: the circulating pump (1) is a variable frequency motor pump.
9. The water cooling system suitable for large megawatt wind power generation devices as claimed in claim 8, wherein: the import department of circulating pump (1) still be provided with automatic exhaust apparatus (2), through automatic exhaust apparatus (2), can avoid the circulating pump operation in-process, the machine seals dry grinding and leads to the infiltration.
10. The water cooling system suitable for the large megawatt wind power generation device according to claim 2, wherein: the three-way valve (8) is provided with a three-way valve (8) controlled by an electric actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425783.6U CN216198711U (en) | 2021-10-09 | 2021-10-09 | Water cooling system suitable for large megawatt wind power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425783.6U CN216198711U (en) | 2021-10-09 | 2021-10-09 | Water cooling system suitable for large megawatt wind power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216198711U true CN216198711U (en) | 2022-04-05 |
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ID=80862163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122425783.6U Active CN216198711U (en) | 2021-10-09 | 2021-10-09 | Water cooling system suitable for large megawatt wind power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216198711U (en) |
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2021
- 2021-10-09 CN CN202122425783.6U patent/CN216198711U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A water cooling system for large megawatt wind power plant Effective date of registration: 20220531 Granted publication date: 20220405 Pledgee: Bank of China Limited Guangzhou Pearl River Branch Pledgor: GUANGZHOU GOALAND ENERGY CONSERVATION TECH Co.,Ltd. Registration number: Y2022980006814 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230816 Granted publication date: 20220405 Pledgee: Bank of China Limited Guangzhou Pearl River Branch Pledgor: GUANGZHOU GOALAND ENERGY CONSERVATION TECH Co.,Ltd. Registration number: Y2022980006814 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |