CN212285165U - Cleaning system for converter of wind generating set - Google Patents
Cleaning system for converter of wind generating set Download PDFInfo
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- CN212285165U CN212285165U CN202020918241.5U CN202020918241U CN212285165U CN 212285165 U CN212285165 U CN 212285165U CN 202020918241 U CN202020918241 U CN 202020918241U CN 212285165 U CN212285165 U CN 212285165U
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Abstract
The utility model discloses a cleaning system for a converter of a wind generating set, which comprises a converter cooling fan device and a cleaning water system; the converter cooling fan device comprises a cooling water pipe group and a cooling fan; the cleaning water system comprises a main cleaning water pipeline and a cleaning water dropping thin pipe group; the air outlet end of the cooling fan faces the cleaning water dripping thin pipe group; the cooling fan is arranged above the cooling water pipe group, and one end of the cleaning water dripping thin pipe group, which is far away from the cooling water pipe group, is connected with the main cleaning water pipeline; the clean water system is arranged above the cooling water pipe group. The cooling fan is adopted to blow away sundries on the cooling water pipe group or the cooling fan fence net, so that the cooling efficiency is improved; the cleaning water system is adopted to effectively clean attachments on the cooling water pipe group in a timing mode, so that the cooling efficiency of the cooling fan is improved, and the effect of auxiliary cooling is achieved.
Description
Technical Field
The utility model relates to a aerogenerator converter field, concretely relates to clean system of wind generating set converter.
Background
Wind power plants are generally provided with a plurality of wind generating sets, each wind generating set is provided with a converter, the converter is used as one of the most important auxiliary devices of the wind generating sets, and the operation condition of cooling equipment directly influences the operation condition and the economic benefit of the wind generating sets. However, the cooling device of the converter is disposed outdoors, and therefore, when the cooling fan works, the cooling efficiency of the cooling device is reduced because the air duct is mixed with various dusts, impurities and the like, which are attached to the cooling water pipe group, thereby affecting the heat dissipation of the cooling device of the converter and blocking the cooling air duct.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that when the cooling arrangement of converter was long-term under outdoor environment during operation, cooling water pipe was last adnexed all kinds of dust, debris blockked up the cooling duct, had influenced converter cooling arrangement's heat dissipation, led to the problem that cooling arrangement's cooling efficiency reduced, and aim at provides a clean system of wind generating set converter, solves above-mentioned problem.
The utility model discloses a following technical scheme realizes:
a cleaning system for a converter of a wind generating set comprises a converter cooling fan device and a cleaning water system;
the converter cooling fan device comprises a cooling water pipe group and a cooling fan;
the cleaning water system comprises a main cleaning water pipeline and a cleaning water dropping thin pipe group;
the air outlet end of the cooling fan faces the cleaning water dripping thin pipe group;
the cooling fan is arranged above the cooling water pipe group, and one end of the cleaning water dripping thin pipe group, which is far away from the cooling water pipe group, is connected with the main cleaning water pipeline;
the clean water system is arranged above the cooling water pipe group.
The common converter cooling fan device is easy to attach impurities to a cooling water pipe group, the cooling water pipe group is similar to a thin transverse net structure, and a manual water flushing cleaning mode is adopted when a large number of attachments exist. The utility model adopts the cooling fan which rotates in two directions to blow off sundries such as weeds and the like absorbed on the filter screen during forward operation by regularly reversing; in addition, a cleaning water system is additionally arranged, the cleaning water dripping thin pipe group is vertically arranged above the cooling water pipe group, a small amount of pure water is dripped on the surface of each horizontal pipe of the cooling water pipe group through the cleaning water dripping thin pipe group, then the cooling water pipe group is cooled by a cooling fan, so that the water frosting volume is expanded, dust attached to the cooling water pipe group is entrained in the cooling water pipe group, the dust can be dripped after the pure water is cleaned due to temperature rise, the effect of the cleaning water pipe group is achieved, and the heat dissipation efficiency is improved.
Further, the cleaning water dropping thin pipe group is vertically connected with the main cleaning water pipeline.
Further, the cleaning water droplet thin pipe group is perpendicular to the cooling water pipe group.
Further, the cleaning water dripping tubule group comprises a plurality of water dripping tubules.
Furthermore, the main cleaning water pipeline comprises a water taking and filtering device, an energy accumulator, a pressure transmitter, a stop valve, a pressure switch and a pressure reducing valve; the water taking and filtering device is connected with the pressure reducing valve;
the energy accumulator, the pressure transmitter and the pressure switch are sequentially arranged between the water taking and filtering device and the pressure reducing valve from left to right; the stop valve is vertically connected with the pressure transmitter.
Further, the cooling fan is connected to a converter system of the wind generating set.
The cooling fan is provided with a plurality of circuits having a forward contact KM1 and a reverse contact KM2 for switching the operation direction of the cooling fan.
The cooling fan can adopt any fan blade, is connected into a converter system of the wind generating set and reversely sweeps for five minutes before the wind generating set is started;
when the cooling fan adopts the blades with the efficient bidirectional structure, the reverse air volume can reach more than 85% of the positive air volume, the reverse cooling efficiency meets the normal requirement, and the fan can be directly switched during normal operation and reversely blown in a short time;
when the cooling fan adopts a common blade structure, the reverse air volume is small, but impurities can be effectively blown away, and if the cooling fan operates at a high temperature and a heavy load for a long time, the heat dissipation efficiency is influenced to a certain extent. The wind generating set can be controlled by a timing switch, and the wind generating set is switched back to rotate forwards after being started to rotate backwards for three minutes at night with lower ambient temperature, so that the operation of the wind generating set is not influenced.
Furthermore, the clean water system is connected to a converter system of the wind generating set.
The utility model discloses a working process:
after the wind generating set converter system is connected, a cleaning water system is started through a timing switch according to the running condition of a fan, and the cleaning water dropping thin pipe group performs corresponding cleaning water dropping operation;
after the clean water system is closed, a cooling fan of the converter cooling fan device starts to be started;
the cooling fan is connected into a converter system of the wind generating set, timing switch control is carried out according to the running condition of the fan, and when the load and the ambient temperature are low, the cooling fan is switched to forward rotation after being started to reversely rotate for five minutes each time;
when the temperature is generally higher in summer, the reverse purging time is prolonged at night when the load is light and the temperature is low.
When converter cooling blower device need carry out supplementary cooling, in the higher noon of temperature every day, leach a small amount of pure water through the clean water tubule group that drips, set for out water five minutes, go out the water parcel and reach the effect of cooling on the cooling water pipeline through evaporation.
When the converter cooling fan device needs to be washed and dedusted, the converter cooling fan device is started when the cooling fan operates normally, water is pressurized or continuously discharged through a water pipeline to discharge a large amount of pure water, the pure water is blown away by matching with the operation of the cooling fan, dust is taken away, and the start and stop are consistent with auxiliary cooling.
When the converter cooling fan device needs to be frosted and dedusted, the converter cooling fan device is controlled and matched with the reverse purging by a timing switch, after the reverse purging is completed at night, the cleaning water system is started to operate for three minutes to leach trace pure water to be attached to dust, and then the cleaning water system stops operating and is switched back to the forward rotation.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a cleaning system for a wind generating set converter, which adopts the double wind directions of a cooling fan, can blow away the sundries on a cooling water pipe group or a cooling fan fence net, and improves the cooling efficiency;
2. the utility model relates to a wind generating set converter cleaning system, which adopts a cleaning water system to effectively clean attachments on a cooling water pipe group in a timing mode, improves the cooling efficiency of a cooling fan and achieves the effect of auxiliary cooling;
3. the utility model relates to a clean system of wind generating set converter cleans through regularly, reduces artifical maintenance and washes filter screen, pipeline number of times, improves artifical efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a block diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the main cleaning water pipeline structure of the present invention;
fig. 3 is a schematic view of a cooling fan device of the current transformer of the present invention;
FIG. 4 is a schematic view of the rotation and circuit principle of the cooling fan of the present invention;
fig. 5 is a schematic diagram of the overall circuit structure of the cooling fan of the present invention;
fig. 6 is a partial schematic view of the position relationship between the cleaning water droplet thin tube group and the cooling water tube group according to the present invention.
Reference numerals and corresponding part names:
1-converter cooling fan device, 2-clean water system, 11-cooling water pipe group, 12-cooling fan, 21-main clean water pipeline, 22-clean water dripping thin pipe group, 211-water taking and filtering device, 212-energy accumulator, 213-pressure transmitter, 214-stop valve, 215-pressure switch and 216-pressure reducing valve.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, a cleaning system for a converter of a wind generating set comprises a converter cooling fan device 1 and a cleaning water system 2;
as shown in fig. 3, 4 and 5, the inverter cooling fan device 1 includes a cooling water tube group 11 and a cooling fan 12;
the cleaning water system 2 comprises a main cleaning water pipeline 21 and a cleaning water dripping tubule group 22;
the air outlet end of the cooling fan 12 faces the cleaning water dripping thin tube group 22;
the cooling fan 12 is disposed above the cooling water pipe group 11, and one end of the cleaning water dripping thin pipe group 22 far away from the cooling water pipe group 11 is connected to the main cleaning water pipe 21;
as shown in fig. 6, the clean water system 2 is vertically disposed above the cooling water pipe group 11. The cleaning water dropping thin tube group 22 is vertically connected to the main cleaning water pipe line 21. The cleaning water dropping thin tube group 22 is perpendicular to the cooling water tube group 11. The cleaning water droplet tubule group 22 includes a plurality of water droplet tubules.
As shown in fig. 2, the main clean water line 21 includes a water intake and filtering device 211, an accumulator 212, a pressure transmitter 213, a shut valve 214, a pressure switch 215, and a pressure reducing valve 216;
the water taking and filtering device 211 is connected with the pressure reducing valve 216;
the energy accumulator 212, the pressure transmitter 213 and the pressure switch 215 are sequentially arranged between the water taking and filtering device 211 and the pressure reducing valve 216 from left to right;
the shut-off valve 214 is vertically connected to the pressure transmitter 213.
After the wind generating set converter system is connected, a cleaning water system is started through a timing switch according to the running condition of a fan, and the cleaning water dropping thin pipe group performs corresponding cleaning water dropping operation;
after the clean water system is closed, a cooling fan of the converter cooling fan device starts to be started;
the cooling fan is connected into a converter system of the wind generating set, timing switch control is carried out according to the running condition of the fan, and when the load and the ambient temperature are low, the cooling fan is switched to forward rotation after being started to reversely rotate for five minutes each time;
when the temperature is generally higher in summer, the reverse purging time is prolonged at night when the load is light and the temperature is low.
When converter cooling blower device need carry out supplementary cooling, in the higher noon of temperature every day, leach a small amount of pure water through the clean water tubule group that drips, set for out water five minutes, go out the water parcel and reach the effect of cooling on the cooling water pipeline through evaporation.
When the converter cooling fan device needs to be washed and dedusted, the converter cooling fan device is started when the cooling fan operates normally, water is pressurized or continuously discharged through a water pipeline to discharge a large amount of pure water, the pure water is blown away by matching with the operation of the cooling fan, dust is taken away, and the start and stop are consistent with auxiliary cooling.
When the converter cooling fan device needs to be frosted and dedusted, the converter cooling fan device is controlled and matched with the reverse purging by a timing switch, after the reverse purging is completed at night, the cleaning water system is started to operate for three minutes to leach trace pure water to be attached to dust, and then the cleaning water system stops operating and is switched back to the forward rotation.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A cleaning system for a converter of a wind generating set is characterized by comprising a converter cooling fan device (1) and a cleaning water system (2);
the converter cooling fan device (1) comprises a cooling water pipe group (11) and a cooling fan (12);
the clean water system (2) comprises a main clean water pipeline (21) and a clean water dripping thin pipe group (22);
the air outlet end of the cooling fan (12) faces the cleaning water dripping thin pipe group (22);
the cooling fan (12) is arranged above the cooling water pipe group (11), and one end of the cleaning water dripping thin pipe group (22) far away from the cooling water pipe group (11) is connected with the main cleaning water pipeline (21);
the clean water system (2) is arranged above the cooling water pipe group (11).
2. Wind park converter cleaning system according to claim 1, wherein the cleaning water drip line group (22) is connected perpendicular to the main cleaning water line (21).
3. Wind park converter cleaning system according to claim 1, wherein said cleaning water drip line group (22) is perpendicular to said cooling water line group (11).
4. Wind park converter cleaning system according to claim 1, wherein the cleaning water drip tube group (22) comprises a plurality of water drip tubes.
5. A wind power unit converter cleaning system according to claim 1, characterized in that the main cleaning water line (21) comprises a water intake and water filtering device (211), an accumulator (212), a pressure transmitter (213), a shut-off valve (214), a pressure switch (215) and a pressure reducing valve (216);
the water taking and filtering device (211) is connected with the pressure reducing valve (216);
the energy accumulator (212), the pressure transmitter (213) and the pressure switch (215) are sequentially arranged between the water taking and filtering device (211) and the pressure reducing valve (216) from left to right;
the stop valve (214) is vertically connected with the pressure transmitter (213).
6. Wind park converter cleaning system according to claim 1, wherein the cooling fan (12) is switched into the wind park converter system.
7. Wind park converter cleaning system according to claim 1, wherein the clean water system (2) is connected into the wind park converter system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918241.5U CN212285165U (en) | 2020-05-27 | 2020-05-27 | Cleaning system for converter of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918241.5U CN212285165U (en) | 2020-05-27 | 2020-05-27 | Cleaning system for converter of wind generating set |
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| Publication Number | Publication Date |
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| CN212285165U true CN212285165U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020918241.5U Active CN212285165U (en) | 2020-05-27 | 2020-05-27 | Cleaning system for converter of wind generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115597111A (en) * | 2022-09-05 | 2023-01-13 | 珠海格力电器股份有限公司（Cn） | Cleaning device for air conditioner, cleaning method for air conditioner and air conditioner |
-
2020
- 2020-05-27 CN CN202020918241.5U patent/CN212285165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115597111A (en) * | 2022-09-05 | 2023-01-13 | 珠海格力电器股份有限公司（Cn） | Cleaning device for air conditioner, cleaning method for air conditioner and air conditioner |
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