CN214707433U - Wind generating set water cooling system capable of automatically inflating - Google Patents
Wind generating set water cooling system capable of automatically inflating Download PDFInfo
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- CN214707433U CN214707433U CN202120903655.5U CN202120903655U CN214707433U CN 214707433 U CN214707433 U CN 214707433U CN 202120903655 U CN202120903655 U CN 202120903655U CN 214707433 U CN214707433 U CN 214707433U
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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 can automatic gas filled wind generating set water cooling system, belong to can automatic gas filled wind generating set water cooling system technical field, including the circulating pump, the generator, the cooling unit, expansion tank and inflation unit, the circulating pump sets up outlet pipe and oral siphon, the circulating pump is connected with the one end of outlet pipe, the expansion tank is still connected to the outlet pipe, the outlet pipe other end is connected with the generator, the generator is connected with the cooling unit, the cooling unit is connected with oral siphon one end, the other end and the circulating pump of oral siphon are connected, the expansion tank with aerify the unit connection, the expansion tank sets up the inner bag, be full of gas between expansion tank and the inner bag, be full of the coolant liquid in the inner bag, the inflation unit includes: the pressure valve module is connected with the expansion tank, the pressure valve module is connected with the one-way valve, the one-way valve is connected with the air pump, and the air pump inflates air between the expansion tank and the inner bag, so that the inner bag and the inner wall of the expansion tank are not abraded, and the service life of the inner bag is prolonged.
Description
Technical Field
The utility model relates to a can automatic inflation's wind generating set water cooling system technical field, concretely relates to can automatic inflation's wind generating set water cooling system.
Background
With the increasing of single-stage power of the wind driven generator, the cooling and heat dissipation of the main heating components of the generator, the gear box and the frequency converter in the wind driven generator become one of the key points for the development of the wind driven generator, and the generator set cooling system timely releases heat generated by the generator set to the external environment, so that the generator set achieves relative heat balance through heat exchange in the running process of the fan.
In the prior art, for example, chinese utility model patent No. 200720071642.6 discloses a cooling system for a frequency converter of a wind driven generator. The cooling system comprises a water pump, wherein the outlet end of the water pump is connected with a water inlet of a frequency converter to be cooled, a radiator for cooling water flowing out of a water outlet of the frequency converter is further arranged, the inlet end of the water pump is provided with a temperature control valve for guiding cooling liquid flowing out of a water outlet of a component of a generator set to be cooled to flow to the radiator or directly flow to the water pump, the outlet end of the water pump is further connected with an expansion tank and the like, when the cooling system works normally, hydraulic pressure is converted into elastic potential energy through the expansion tank to be stored, the pressure of the outlet of the water pump is maintained to be stable, when a circulating system needs large flow or the outlet of the water pump fluctuates instantly, the expansion tank can release the stored energy to ensure the stability of the cooling system, gas can be lost along with the operation of the generator set, the gas in the expansion tank is insufficient in gas pressure, a leather bag is arranged in the expansion tank, and the gas is arranged between the expansion tank and the air bag, when the gas pressure between the expansion tank and the air bag is insufficient, the leather bag is in contact friction with the inner wall of the expansion tank for a long time, so that the leather bag is broken.
Disclosure of Invention
In view of this, the utility model provides a can automatic gas filled wind generating set water cooling system to solve at the unit operation in-process, the gas can run off in the expansion tank, leads to long-time contact friction of leather bag and expansion tank inner wall, makes the cracked technical problem of leather bag.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a wind generating set water cooling system that can automatic inflation, includes circulating pump, generator, cooling unit, expansion tank and aerifys the unit, the circulating pump sets up outlet pipe and oral siphon, the circulating pump with the one end of outlet pipe is connected, the outlet pipe still connects the expansion tank, the outlet pipe other end with the generator is connected, the generator with the cooling unit is connected, the cooling unit with oral siphon one end is connected, the other end of oral siphon with the circulating pump is connected, the expansion tank with aerify the unit connection, the expansion tank sets up the inner bag, the expansion tank with be full of gas between the inner bag, be full of the coolant liquid in the inner bag, it includes to aerify the unit: the air pump is used for inflating the inner bag and the expansion tank.
Preferably, the pressure valve module is provided with a pressure valve, the pressure valve is connected with the expansion tank, and the pressure valve is further electrically connected with the air pump.
Preferably, the pressure valve module is further provided with a safety valve, and the safety valve is connected with the pressure valve and the one-way valve.
Preferably, the pressure valve has a pressure value of 1.6 bar.
Preferably, the pressure value of the safety valve is 2.0bar.
Preferably, the cooling unit includes: the cooling device comprises a first heat exchanger, a second heat exchanger, a hot water inlet pipe and a cooling fan, wherein one end of the first heat exchanger and one end of the second heat exchanger are connected with the hot water inlet pipe, the other end of the first heat exchanger and the other end of the second heat exchanger are connected with the water inlet pipe, the cooling fan is located on one side of the first heat exchanger and one side of the second heat exchanger, and the hot water inlet pipe is connected with the generator.
Preferably, the first heat exchanger, the second heat exchanger and the hot water inlet pipe are all provided with exhaust valves.
Preferably, a generator stator water jacket is arranged on the outer side of the generator, and an exhaust valve is arranged on the generator stator water jacket.
Preferably, the water outlet pipe is provided with a filter, a temperature sensor, a pressure reducing valve, a pressure switch, a water pressure gauge and a water replenishing ball valve.
According to the above technical scheme, the utility model provides an among the wind generating set water cooling system that can automatic inflation, the circulating pump sets up outlet pipe and oral siphon, the circulating pump with the one end of outlet pipe is connected, the outlet pipe still connects the expansion tank, the outlet pipe other end with the generator is connected, the generator with the cooling unit is connected, the cooling unit with oral siphon one end is connected, the other end of oral siphon with the circulating pump is connected, the expansion tank with aerify the unit connection, the expansion tank sets up the inner bag, the expansion tank with be full of gas between the inner bag, be full of the coolant liquid in the inner bag, aerify the unit and include: the air pump comprises a pressure valve module, a one-way valve and an air pump, wherein the pressure valve module is connected with the expansion tank, the pressure valve module is connected with the one-way valve, and the one-way valve is connected with the air pump. When the generator works, the water outlet of the circulating pump exchanges heat with the generator through the water outlet pipe to cool the generator, the hot water from the generator enters the cooling unit, the cooling unit cools the hot water, the cooled water enters the circulating pump through the water inlet pipe to circularly cool the generator, the cooling liquid in the expansion tank can be supplemented when a large flow rate is needed instantly or the outlet of the circulating pump fluctuates in the circulating cooling process, the gas between the expansion tank and the inner bag can be leaked in the process of supplementing the cooling liquid, the gas pressure is reduced, the pressure valve module detects the gas pressure in the expansion tank in time to control the gas pump to be started to supplement the gas to the expansion tank, so that the gas pressure in the expansion tank is kept consistent, and the inner bag is not contacted with the inner wall of the expansion tank, the inner bag is not worn, and when the gas pressure in the expansion tank is kept consistent, the inner bag does not expand and deform because the pressure of the gas in the expansion tank is not detected when cooling water is supplemented, and the service life of the inner bag is prolonged.
Drawings
FIG. 1 is a flow chart of a water cooling system of a wind generating set capable of automatically inflating.
In the figure: the wind generating set water cooling system comprises a wind generating set water cooling system 10 capable of automatically inflating, a circulating pump 100, a water outlet pipe 110, a filter 120, a temperature sensor 130, a pressure reducing valve 140, a pressure switch 150, a water pressure gauge 160, a water replenishing ball valve 170, a water inlet pipe 180, a generator 200, a generator stator water jacket 210, a first exhaust valve 211, a cooling unit 300, a first heat exchanger 310, a second exhaust valve 311, a second heat exchanger 320, a third exhaust valve 321, a hot water inlet pipe 330, a fourth exhaust valve 331, a first cooling fan 340, a second cooling fan 350, an expansion tank 400, an inner bag 410, an inflation unit 500, a pressure valve module 510, a pressure valve 511, a safety valve 512, a one-way valve 520 and an air pump 530.
Detailed Description
The following combines the utility model discloses an attached drawing is right the technical scheme and the technological effect of the embodiment of the utility model are further elaborated.
Referring to fig. 1, a water cooling system 10 of a wind turbine generator 200 set capable of automatically inflating includes a circulation pump 100, a generator 200, a cooling unit 300, an expansion tank 400 and an inflation unit 500, wherein the circulation pump 100 is provided with a water outlet pipe 110 and a water inlet pipe 180, the circulation pump 100 is connected with one end of the water outlet pipe 110, the water outlet pipe 110 is further connected with the expansion tank 400, the other end of the water outlet pipe 110 is connected with the generator 200, the generator 200 is connected with the cooling unit 300, the cooling unit 300 is connected with one end of the water inlet pipe 180, the other end of the water inlet pipe 180 is connected with the circulation pump 100, the expansion tank 400 is connected with the inflation unit 500, the expansion tank 400 is provided with an inner bag 410, a space between the expansion tank 400 and the inner bag 410 is filled with gas, the inner bag 410 is filled with cooling liquid, and the inflation unit 500 includes: the expansion tank 400 comprises a pressure valve module 510, a one-way valve 520 and an air pump 530, wherein the pressure valve module 510 is connected with the expansion tank 400, the pressure valve module 510 is connected with the one-way valve 520, and the one-way valve 520 is connected with the air pump 530. When the generator 200 is in operation, the water discharged from the circulating pump 100 passes through the water outlet pipe 110 to the generator 200 for heat exchange, the generator 200 is cooled, the hot water discharged from the generator 200 enters the cooling unit 300, the cooling unit 300 cools the hot water, the cooled water enters the circulating pump 100 through the water inlet pipe 180, so as to perform circulating cooling on the generator 200, in the process of circulating cooling, when an instantaneous large flow is required or the outlet of the circulating pump 100 fluctuates, the cooling liquid in the expansion tank 400 is replenished, in the process of replenishing the cooling liquid, the gas between the expansion tank 400 and the inner bag 410 leaks, the gas pressure is reduced, the pressure valve module detects the air pressure in the expansion tank 400 in time, and controls the air pump 530 to start to replenish the gas to the expansion tank 400, the gas pressure in the expansion tank 400 is kept consistent, the inner bag 410 is not in contact with the inner wall of the expansion tank 400, the inner bag 410 is not abraded, and when the gas pressure in the expansion tank 400 is kept consistent, the inner bag 410 cannot be expanded and deformed due to the fact that the pressure of gas in the expansion tank 400 is not detected when cooling water is replenished to the inner bag 410, and the service life of the inner bag 410 is prolonged.
Further, the pressure valve module is provided with a pressure valve 511, the pressure valve 511 is connected with the expansion tank 400, the pressure valve 511 is further electrically connected with the air pump 530, when the pressure valve 511 detects that the air pressure in the expansion tank 400 is lower than the threshold value of the pressure valve 511, the pressure valve 511 is opened, the pressure valve 511 transmits an electric signal to the air pump 530, the air pump 530 is started, and air flows into the expansion tank 400 in a one-way manner through the air pump 530 and the one-way valve 520 to be supplemented in time.
Further, the pressure valve module is further provided with a safety valve 512, the safety valve 512 is connected with the pressure valve 511 and the check valve 520, the pressure value of the safety valve 512 is greater than the pressure value of the pressure valve 511, when the pressure valve 511 fails in the process of gas supply, and when the safety valve 512 detects that the pressure value of the expansion tank 400 is greater than the pressure value of the safety valve 512, the safety valve 512 is deflated, so that the gas in the expansion tank 400 is kept constant.
Further, the pressure valve 511 has a pressure value of 1.6 bar.
Further, the pressure value of the safety valve 512 is 2.0bar.
Further, the cooling unit 300 includes: the cooling system comprises a first heat exchanger 310, a second heat exchanger 320, a hot water inlet pipe 330, a first cooling fan 340 and a second cooling fan 350, wherein one end of the first heat exchanger 310 and one end of the second heat exchanger 320 are connected with the hot water inlet pipe 330, the other end of the first heat exchanger 310 and the other end of the second heat exchanger 320 are connected with the inlet pipe 180, the first cooling fan 340 is positioned on one side of the first heat exchanger 310, the second cooling fan 350 is positioned on one side of the second heat exchanger 320, and the hot water inlet pipe 330 is connected with an outlet of the generator 200, so that cooling liquid circulates and cools the generator 200.
Further, a second exhaust valve 311 is arranged on the first heat exchanger 310, a third exhaust valve 321 is arranged on the second heat exchanger 320, a fourth exhaust valve 331 is arranged on the hot water inlet pipe 330, and the second exhaust valve 311, the third exhaust valve 321 and the fourth exhaust valve 331 are used for exhausting gas existing in a pipeline and the heat exchanger, so that the air pressure balance of the system is kept.
Further, a generator stator water jacket 210 is arranged outside the generator 200, and a first exhaust valve 211 is arranged on the generator stator water jacket.
Further, the water outlet pipe 110 is provided with a filter 120, a temperature sensor 130, a pressure reducing valve 140, a pressure switch 150, a water pressure gauge 160 and a water replenishing ball valve 170, the filter 120 filters out impurities in water, the temperature sensor 130 detects the temperature of water, when the system pressure is too high, the pressure reducing valve 140 is used for reducing the pressure, and when the liquid in the inner bag 410 needs to be replenished, the water replenishing ball valve 170 is opened for timely replenishing.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a can automatic gas filled wind generating set water cooling system which characterized in that: including circulating pump, generator, cooling unit, expansion tank and inflatable unit, the circulating pump sets up outlet pipe and oral siphon, the circulating pump with the one end of outlet pipe is connected, the outlet pipe still is connected the expansion tank, the outlet pipe other end with the generator is connected, the generator with the cooling unit is connected, the cooling unit with oral siphon one end is connected, the other end of oral siphon with the circulating pump is connected, the expansion tank with inflatable unit connects, the expansion tank sets up the inner bag, the expansion tank with be full of gas between the inner bag, be full of the coolant liquid in the inner bag, inflatable unit includes: the air pump is used for inflating the inner bag and the expansion tank.
2. The water cooling system of the wind generating set capable of automatically inflating according to claim 1, wherein the pressure valve module is provided with a pressure valve, the pressure valve is connected with the expansion tank, and the pressure valve is further electrically connected with the air pump.
3. The water cooling system of the wind generating set capable of being automatically inflated according to claim 2, wherein the pressure valve module is further provided with a safety valve, and the safety valve is connected with the pressure valve and a one-way valve.
4. The auto-inflatable wind turbine generator system water cooling system according to claim 3, wherein the pressure valve has a pressure value of 1.6 bar.
5. The auto-inflatable wind turbine generator system water cooling system of claim 4, wherein the pressure value of the safety valve is 2.0bar.
6. The self-inflatable wind power generation unit water cooling system of claim 5, wherein the cooling unit comprises: the cooling device comprises a first heat exchanger, a second heat exchanger, a hot water inlet pipe and a cooling fan, wherein one end of the first heat exchanger and one end of the second heat exchanger are connected with the hot water inlet pipe, the other end of the first heat exchanger and the other end of the second heat exchanger are connected with the water inlet pipe, the cooling fan is located on one side of the first heat exchanger and one side of the second heat exchanger, and the hot water inlet pipe is connected with the generator.
7. The water cooling system of the wind generating set capable of automatically inflating according to claim 6, wherein the first heat exchanger, the second heat exchanger and the hot water inlet pipe are all provided with an exhaust valve.
8. The water cooling system of the wind generating set capable of automatically inflating according to claim 7, wherein a generator stator water jacket is arranged on the outer side of the generator, and an exhaust valve is arranged on the generator stator water jacket.
9. The water cooling system capable of automatically inflating for the wind generating set according to claim 1, wherein a filter, a temperature sensor, a pressure reducing valve, a pressure switch, a water pressure gauge and a water replenishing ball valve are arranged on the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903655.5U CN214707433U (en) | 2021-04-28 | 2021-04-28 | Wind generating set water cooling system capable of automatically inflating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903655.5U CN214707433U (en) | 2021-04-28 | 2021-04-28 | Wind generating set water cooling system capable of automatically inflating |
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| CN214707433U true CN214707433U (en) | 2021-11-12 |
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| CN202120903655.5U Active CN214707433U (en) | 2021-04-28 | 2021-04-28 | Wind generating set water cooling system capable of automatically inflating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109726A (en) * | 2021-11-24 | 2022-03-01 | 重庆交通大学绿色航空技术研究院 | Flight device, power generation system and power generation method for generating power by utilizing solar energy and wind energy |
| CN117879264A (en) * | 2024-03-12 | 2024-04-12 | 雅柯斯电力科技（中国）有限公司 | Generator set, continuous lighting system and working method of continuous lighting system |
-
2021
- 2021-04-28 CN CN202120903655.5U patent/CN214707433U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109726A (en) * | 2021-11-24 | 2022-03-01 | 重庆交通大学绿色航空技术研究院 | Flight device, power generation system and power generation method for generating power by utilizing solar energy and wind energy |
| CN114109726B (en) * | 2021-11-24 | 2024-04-30 | 重庆交通大学绿色航空技术研究院 | Flying device for generating power by utilizing solar energy and wind energy, power generation system and power generation method |
| CN117879264A (en) * | 2024-03-12 | 2024-04-12 | 雅柯斯电力科技（中国）有限公司 | Generator set, continuous lighting system and working method of continuous lighting system |
| CN117879264B (en) * | 2024-03-12 | 2024-05-17 | 雅柯斯电力科技（中国）有限公司 | Generator set, continuous lighting system and working method of continuous lighting system |
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