CN217607658U - Aerogenerator liquid cooling system filter equipment and aerogenerator liquid cooling system - Google Patents
Aerogenerator liquid cooling system filter equipment and aerogenerator liquid cooling system Download PDFInfo
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- CN217607658U CN217607658U CN202221695961.5U CN202221695961U CN217607658U CN 217607658 U CN217607658 U CN 217607658U CN 202221695961 U CN202221695961 U CN 202221695961U CN 217607658 U CN217607658 U CN 217607658U
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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 discloses a liquid cooling system filtering device of a wind driven generator and a liquid cooling system of the wind driven generator, which comprises a filter element sleeve and a filter element assembly arranged in the filter element sleeve, wherein a first end of the filter element sleeve is connected with a first hose, the end part of the first hose is connected with a first connecting pipe, and a first valve is arranged on the first connecting pipe; the second end of the filter element sleeve is connected with a second hose, the end part of the second hose is connected with a second connecting pipe, and a second valve is arranged on the second connecting pipe. The utility model discloses can effectually prevent that the pollutant from getting into aerogenerator liquid cooling system's heat exchanger, effectively avoid dismantling the cleaning work to the heat exchanger, reduce the work degree of difficulty.
Description
Technical Field
The utility model belongs to the technical field of wind power generation equipment, concretely relates to aerogenerator liquid cooling system filter equipment and aerogenerator liquid cooling system.
Background
The liquid cooling system of the wind driven generator has more efficient heat exchange performance compared with an air cooling system, so that the gear box, the generator, the frequency converter, the hydraulic station and other systems of the large wind driven generator all adopt the liquid cooling system. The cleaning degree of the cooling liquid of the liquid cooling system directly influences the heat exchange performance of the cooling system, once the cooling liquid is polluted, pollutants are adsorbed on the heat exchanger, or heat exchange components are blocked, the cooling performance of the gear box, the generator, the frequency converter and the hydraulic station is reduced, and therefore the reduction of the capacity of a fan or the stop of power generation is caused. And the only treatment method for the polluted heat exchanger at present is to disassemble the heat exchanger, clean and replace the heat exchanger. In the method, all cooling liquid needs to be discharged before the heat exchanger is disassembled, and the cooling liquid is injected after the cleaning is finished; for the sealed heat exchanger which cannot be cleaned on the tower, the heat exchanger needs to be moved to the position below the tower, and the working time and the working difficulty are large.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a aerogenerator liquid cooling system filter equipment and aerogenerator liquid cooling system can effectually prevent that the pollutant from getting into the heat exchanger of aerogenerator liquid cooling system, effectively avoids dismantling the cleaning work to the heat exchanger, reduces the work degree of difficulty.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a liquid cooling system filtering device of a wind driven generator comprises a filter element sleeve and a filter element assembly arranged in the filter element sleeve, wherein a first end of the filter element sleeve is connected with a first hose, the end part of the first hose is connected with a first connecting pipe, and a first valve is arranged on the first connecting pipe; the second end of the filter element sleeve is connected with a second hose, the end part of the second hose is connected with a second connecting pipe, and a second valve is arranged on the second connecting pipe.
Further, the first end and the second end of the filter element sleeve are respectively provided with a first pressure sensor and a second pressure sensor.
Further, the first end and the second end of the filter element sleeve are respectively provided with a first flow sensor and a second flow sensor.
Further, a temperature sensor is arranged at the first end of the filter element sleeve.
Further, the one end of first hose with first connecting pipe passes through first clamp fastening, the other end of first hose with filter core sleeve's first end passes through second clamp fastening.
Further, the one end of second hose with the second end of filter core sleeve pipe is through the fastening of third clamp, the other end of second hose with the second connecting tube passes through the fastening of fourth clamp.
Further, the first valve is a ball valve.
Further, the second valve is a ball valve.
A liquid cooling system of a wind driven generator is characterized in that a cooling liquid inlet and a cooling liquid outlet of a heat exchanger in the liquid cooling system of the wind driven generator are both connected with a filtering device.
Furthermore, a first connecting pipe of one of the filtering devices is connected with a first cooling liquid inlet pipe, and a second connecting pipe is connected with a cooling liquid inlet of the heat exchanger through a second cooling liquid inlet pipe; and the first connecting pipe of the other filtering device is connected with the second cooling liquid outlet pipe through the first cooling liquid outlet pipe.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a liquid cooling system filtering device of a wind driven generator, when in use, a cooling liquid inlet and a cooling liquid outlet of a heat exchanger in the liquid cooling system of the wind driven generator are both connected with a filtering device, a first connecting pipe of the filtering device is connected with a first cooling liquid inlet pipe, and a second connecting pipe is connected with a cooling liquid inlet of the heat exchanger through a second cooling liquid inlet pipe; the first connecting pipe of another filter equipment is connected through first coolant liquid drain pipe, and the second connecting pipe is connected with second coolant liquid drain pipe, adsorbs the filtration in advance through filter equipment to the impurity in the coolant liquid, prevents that impurity from getting into the heat exchanger. Under the operating mode of aerogenerator liquid cooling system normal operating, first valve and second valve are in the open mode, but the filter equipment before the heat exchanger filters the pollutant that condenser tube and cooling pump station produced, and filter equipment behind the heat exchanger can filter the pollutant that the heat exchanger produced, that is to say, the utility model discloses can adsorb the pollutant in the filter core, can effectually prevent that the pollutant from getting into aerogenerator liquid cooling system's heat exchanger, effectively avoid dismantling the cleaning work to the heat exchanger, reduce the work degree of difficulty. When the filter element assembly in the filter element sleeve needs to be replaced, the first valve and the second valve are in a closed state, the hoop connected with the hose assembly is opened, the filter device can be detached, the filter element is replaced, and the filter element is convenient to install and detach.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a liquid cooling system filtering device of a wind driven generator of the present invention;
fig. 2 is a schematic view of a liquid cooling system of a wind driven generator using the filtering device of the present invention.
In the figure: 1-a cartridge sleeve; 2-a filter element assembly; 3-a first hose; 4-a first connection pipe; 5-a first valve; 6-a second hose; 7-a second connecting tube; 8-a second valve; 9-a first pressure sensor; 10-a second pressure sensor; 11-a first flow sensor; 12-a second flow sensor; 13-a temperature sensor; 14-a first clip; 15-a second clip; 16-a third clip; 17-a fourth clip; 18-a heat exchanger; 19-a first coolant inlet pipe; 20-a second cooling liquid inlet pipe; 21-a first coolant outlet pipe; 22-second coolant outlet pipe.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As a specific embodiment of the present invention, as shown in fig. 1, a liquid cooling system filtering apparatus for a wind power generator includes a filter core sleeve 1 and a filter core assembly 2 disposed in the filter core sleeve 1, wherein a first end of the filter core sleeve 1 is connected to a first hose 3, an end of the first hose 3 is connected to a first connection pipe 4, and a first valve 5 is disposed on the first connection pipe 4; the second end of the filter element sleeve 1 is connected with a second hose 6, the end part of the second hose 6 is connected with a second connecting pipe 7, and a second valve 8 is arranged on the second connecting pipe 7. Specifically, one end of the first hose 3 is fastened to the first connecting pipe 4 through a first clamp 14, and the other end of the first hose 3 is fastened to the first end of the filter cartridge sleeve 1 through a second clamp 15; one end of the second hose 6 is fastened to the second end of the filter cartridge sleeve 1 by a third clamp 16, and the other end of the second hose 6 is fastened to the second connection pipe 7 by a fourth clamp 17. In this embodiment, the first valve 5 and the second valve 8 are both ball valves.
When using, the coolant liquid inlet and the liquid outlet of heat exchanger 18 in aerogenerator liquid cooling system all are connected with the utility model discloses a filter equipment adsorbs the filtration in advance through filter equipment to the impurity in the coolant liquid, prevents that impurity from getting into the heat exchanger. First valve 5 and second valve 8 are in normally open state when cooling system normal operating, when the filter element group spare 2 in the filter element sleeve pipe 1 that needs to be changed, can cut the flow path before the filter element is changed through first valve 5 and second valve 8, and the work of coolant liquid discharge and reinjection into before avoiding the clearance reduces the work degree of difficulty. The mode that adopts the clamp fastens the hose, when filter element group spare 2 is dismantled to needs, then can take out filter element group spare 2 through opening the clamp, the operation is dismantled in the installation of being convenient for.
As a more preferable embodiment, as shown in fig. 1, a first pressure sensor 9 and a second pressure sensor 10 are respectively disposed at a first end and a second end of the filter element sleeve 1, the pressure before and after the filter element assembly 2 is monitored by the first pressure sensor 9 and the second pressure sensor 10, and the degree of clogging of the filter element is determined according to the monitored pressure difference to perform early warning.
On the basis of the above embodiment, more preferably, as shown in fig. 1, a first flow sensor 11 and a second flow sensor 12 are respectively disposed at a first end and a second end of the filter element sleeve 1, the flow rates before and after the filter element assembly 2 are monitored by the first flow sensor 11 and the second flow sensor 12, the blocking degree of the filter element is judged according to the monitored flow rate difference, early warning is performed, and the judgment of the blocking degree is more accurate in combination with the pressure difference.
In addition to the above embodiment, it is more preferable that, as shown in fig. 1, a temperature sensor 13 is provided at the first end of the cartridge sleeve 1, and the temperature of the coolant is monitored by the temperature sensor 13. Specifically speaking, the coolant liquid inlet and the liquid outlet of heat exchanger 18 in aerogenerator liquid cooling system all are connected with the utility model discloses a filter equipment utilizes the coolant liquid temperature when temperature sensor 13 can monitor entering heat exchanger 18 and the coolant liquid temperature that comes out from heat exchanger 18.
The utility model provides a heat exchanger is the heat exchanger of each subsystem of aerogenerator, contains but not limited to generator heat exchanger, gear box heat exchanger, hydraulic pressure station heat exchanger and converter heat exchanger.
As shown in fig. 2, the utility model also provides a aerogenerator liquid cooling system, the coolant liquid inlet and the liquid outlet of the heat exchanger 18 among this aerogenerator liquid cooling system all are connected with the utility model discloses a filter equipment. Specifically, a first connecting pipe 4 of one filtering device is connected with a first cooling liquid inlet pipe 19, and a second connecting pipe 7 is connected with a cooling liquid inlet of a heat exchanger 18 through a second cooling liquid inlet pipe 20; the first connecting pipe 4 of the other filter device is connected through a first coolant outlet pipe 21, and the second connecting pipe 7 is connected with a second coolant outlet pipe 22.
Under the operating mode of normal operation of aerogenerator liquid cooling system, first valve 5 and second valve 8 are in the open mode, and the filter core can adsorb the pollutant in the filtration coolant liquid, and pressure sensor, flow sensor and the temperature sensor around the filter core can monitor the operating condition of filter core. The filtering device in front of the heat exchanger can filter pollutants generated by the cooling water pipe and the cooling pump station, and the filtering device behind the heat exchanger can filter pollutants generated by the heat exchanger. Under the operating mode that needs the filter core subassembly 2 in the renew cartridge sleeve pipe 1, first valve 5 and second valve 8 are in the closed condition, open the clamp of connecting hose subassembly and can demolish filter equipment to renew cartridge. The filtering device is arranged in front of and behind the heat exchanger, and the source of the pollutant is judged to be a pipeline or the heat exchanger of a certain system by monitoring the degree of adsorbing the pollutant of the filtering device.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The liquid cooling system filtering device of the wind driven generator is characterized by comprising a filter element sleeve (1) and a filter element assembly (2) arranged in the filter element sleeve (1), wherein a first end of the filter element sleeve (1) is connected with a first hose (3), the end part of the first hose (3) is connected with a first connecting pipe (4), and a first valve (5) is arranged on the first connecting pipe (4); the second end of filter core sleeve pipe (1) is connected with second hose (6), the end connection of second hose (6) has second connecting pipe (7), be provided with second valve (8) on second connecting pipe (7).
2. The liquid cooling system filtering device of the wind driven generator as claimed in claim 1, wherein the first end and the second end of the filter cartridge sleeve (1) are respectively provided with a first pressure sensor (9) and a second pressure sensor (10).
3. The liquid cooling system filtering device for the wind driven generator as claimed in claim 1, wherein the first end and the second end of the filter cartridge sleeve (1) are respectively provided with a first flow sensor (11) and a second flow sensor (12).
4. The liquid cooling system filtering device of the wind driven generator as claimed in claim 1, wherein the first end of the filter cartridge sleeve (1) is provided with a temperature sensor (13).
5. The liquid cooling system filtering device of the wind driven generator as claimed in claim 1, wherein one end of the first hose (3) is fastened to the first connecting pipe (4) through a first clamp (14), and the other end of the first hose (3) is fastened to the first end of the filter element sleeve (1) through a second clamp (15).
6. The liquid cooling system filtering device of the wind driven generator as claimed in claim 1, wherein one end of the second hose (6) is fastened to the second end of the filter core sleeve (1) by a third clamp (16), and the other end of the second hose (6) is fastened to the second connecting pipe (7) by a fourth clamp (17).
7. The liquid cooling system filtering device of the wind driven generator as claimed in claim 1, wherein the first valve (5) is a ball valve.
8. The liquid cooling system filtering device for the wind driven generator as claimed in claim 1, wherein the second valve (8) is a ball valve.
9. A liquid cooling system of a wind driven generator, characterized in that a liquid inlet and a liquid outlet of a cooling liquid of a heat exchanger (18) in the liquid cooling system of the wind driven generator are connected with a filtering device as claimed in any one of claims 1 to 8.
10. The liquid cooling system of claim 9, wherein a first connecting pipe (4) of the filtering device is connected with a first cooling liquid inlet pipe (19), and a second connecting pipe (7) is connected with a cooling liquid inlet of the heat exchanger (18) through a second cooling liquid inlet pipe (20); and the first connecting pipe (4) of the other filtering device is connected through a first cooling liquid outlet pipe (21), and the second connecting pipe (7) is connected with a second cooling liquid outlet pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221695961.5U CN217607658U (en) | 2022-07-01 | 2022-07-01 | Aerogenerator liquid cooling system filter equipment and aerogenerator liquid cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221695961.5U CN217607658U (en) | 2022-07-01 | 2022-07-01 | Aerogenerator liquid cooling system filter equipment and aerogenerator liquid cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217607658U true CN217607658U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221695961.5U Active CN217607658U (en) | 2022-07-01 | 2022-07-01 | Aerogenerator liquid cooling system filter equipment and aerogenerator liquid cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217607658U (en) |
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2022
- 2022-07-01 CN CN202221695961.5U patent/CN217607658U/en active Active
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