CN216077445U - Heat exchanger structure for wind driven generator - Google Patents
Heat exchanger structure for wind driven generator Download PDFInfo
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- CN216077445U CN216077445U CN202122162424.6U CN202122162424U CN216077445U CN 216077445 U CN216077445 U CN 216077445U CN 202122162424 U CN202122162424 U CN 202122162424U CN 216077445 U CN216077445 U CN 216077445U
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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
Abstract
The utility model provides a heat exchanger structure for a wind driven generator, which is applied to the technical field of the wind driven generator, and comprises a heat exchanger body (1), wherein heat exchange fins are arranged in the heat exchanger body (1), a heat exchanger cold air side inlet (2) and a heat exchanger cold air side outlet (3) are arranged on the heat exchanger body (1), a heat exchanger hot air side inlet (4) communicated with one end of each heat exchange fin is arranged on the heat exchanger body (1), a heat exchanger hot air side outlet (7) communicated with the other end of each heat exchange fin is arranged on the heat exchanger body (1), the heat exchanger hot air side inlet (4) is communicated with a generator winding hot air outlet, and the heat exchanger hot air side outlet (7) is communicated with a cold air inlet of a generator winding, the wind driven generator is ensured to work reliably, the heat exchange performance is good, and the maintenance is simple.
Description
Technical Field
The utility model belongs to the technical field of wind driven generators, and particularly relates to a heat exchanger structure for a wind driven generator.
Background
The wind driven generator runs for a long time, a winding of the generator generates heat, and after the temperature rise of the generator reaches a certain degree, the mechanical, electrical and physical properties of the generator can be affected, on one hand, the insulation life and the continuous running temperature of the motor are in an exponential change rule, and the temperature rise of a local area and parts of a large-scale motor can reach a very high level, if a ventilation cooling system is unreasonable in design, the service life of the motor can be shortened. In the prior art, the wind driven generator is low in power, an air-air cooler composed of aluminum pipes is used, an air-water cooler is used with high power, the heat exchange capacity of the aluminum pipe air-air cooler is limited, if leakage occurs in the air-water cooler, the maintenance and repair costs of the air-water cooler are high, and the wind driven generator is limited to a certain extent in further improving the power of the wind driven generator.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: aiming at the defects of the prior art, the heat exchanger structure for the wind driven generator is simple in structure, can conveniently and reliably realize the cooling of the wind driven generator and ensure the reliable work of the wind driven generator, and is good in heat exchange performance and simple to maintain.
To solve the technical problems, the utility model adopts the technical scheme that:
the utility model relates to a heat exchanger structure for a wind driven generator, which comprises a heat exchanger body, wherein heat exchange fins are arranged in the heat exchanger body, a cold air side inlet and a cold air side outlet of the heat exchanger are arranged on the heat exchanger body, a hot air side inlet of the heat exchanger communicated with one end of each heat exchange fin is arranged on the heat exchanger body, a hot air side outlet of the heat exchanger is arranged on the heat exchanger body, the hot air side inlet of the heat exchanger is communicated with a hot air outlet of a generator winding, and the hot air side outlet of the heat exchanger is communicated with an inlet of the generator winding.
A fan is arranged in a cold air side inlet of the heat exchanger body.
A filter screen is arranged at the port of the cold air side inlet of the heat exchanger body.
The heat exchange fins comprise a plurality of heat exchange pipelines, and the cross sections of the heat exchange pipelines are rectangular.
And the hot air side outlet of the heat exchanger is arranged on the bracket.
The centrifugal fan at the hot air side outlet of the heat exchanger is set to be of a structure capable of extracting cooled hot air to the hot air side outlet of the heat exchanger.
The heat exchanger cold air side inlet and the heat exchanger cold air side outlet are both arranged horizontally, and the heat exchanger cold air side inlet and the heat exchanger cold air side outlet are arranged vertically at the same time.
The hot air side inlet of the heat exchanger and the hot air side outlet of the heat exchanger are arranged to be positioned on the same straight line.
The frame of heat exchanger body adopt the structure that the galvanized sheet made, the frame surface of heat exchanger body adopts the spraying protection.
By adopting the technical scheme of the utility model, the following beneficial effects can be obtained:
the heat exchanger structure for the wind driven generator is purposefully improved in structure. The heat exchanger body sucks ambient cold air through a cold air side inlet of the heat exchanger, the cold air is used for cooling heat exchange fins in the heat exchanger body, the cold air in the heat exchange process absorbs heat of the heat exchange fins and then is discharged from a cold air side outlet of the heat exchanger, and cooling of the heat exchange fins is achieved; and the heat exchanger body is simultaneously provided with a heat exchanger hot air side inlet and a heat exchanger hot air side outlet, heat generated by the generator winding during working enters the heat exchanger body from the heat exchanger hot air side inlet, is cooled through the heat exchange fins, is discharged from the heat exchanger hot air side outlet, and then flows to the generator winding for recycling. The structure of the utility model has the advantages of high heat exchange efficiency, simple and reasonable structure, simple and convenient manufacture and later maintenance, and the like. The heat exchanger structure for the wind driven generator has a simple structure, can conveniently and reliably realize heat exchange of the wind driven generator, ensures reliable work of the wind driven generator, and has good heat exchange performance and simple maintenance.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a front view of a heat exchanger structure for a wind turbine according to the present invention;
FIG. 2 is a left side view of the heat exchanger structure for a wind turbine according to the present invention;
FIG. 3 is a schematic right-view structural view of a heat exchanger structure for a wind turbine according to the present invention;
FIG. 4 is a schematic axial view of a heat exchanger configuration for a wind turbine according to the present invention;
in the drawings, the reference numbers are respectively: 1. a heat exchanger body; 2. a cold air side inlet of the heat exchanger; 3. a cold air side outlet of the heat exchanger; 4. a hot air side inlet of the heat exchanger; 5. a centrifugal fan at the outlet of the hot side of the heat exchanger; 6. a support; 7. A hot air side outlet of the heat exchanger; 8. and (4) a filter screen.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
the utility model discloses a heat exchanger structure for a wind driven generator, which comprises a heat exchanger body 1, wherein heat exchange fins are arranged in the heat exchanger body 1, a heat exchanger cold air side inlet 2 and a heat exchanger cold air side outlet 3 are arranged on the heat exchanger body 1, a heat exchanger hot air side inlet 4 communicated with one end of each heat exchange fin is arranged on the heat exchanger body 1, a heat exchanger hot air side outlet 7 is arranged on the heat exchanger body 1, the heat exchanger hot air side inlet 4 is communicated with a generator winding hot air outlet, and the heat exchanger hot air side outlet 7 is communicated with an inlet of a generator winding. The structure provides a brand-new technical scheme based on a smart concept aiming at the problems in the prior art. The heat exchanger body sucks ambient cold air through a cold air side inlet 2 of the heat exchanger, the cold air is used for cooling heat exchange fins in the heat exchanger body, the cold air in the heat exchange process absorbs heat of the heat exchange fins and then is discharged from a cold air side outlet 3 of the heat exchanger, and cooling of the heat exchange fins is achieved; and the heat exchanger body is simultaneously provided with a heat exchanger hot air side inlet 4 and a heat exchanger hot air side outlet 7, heat generated during the working of the generator winding enters the heat exchanger body from the heat exchanger hot air side inlet 4, is cooled through the heat exchange fins, is discharged from the heat exchanger hot air side outlet 7, and then flows to the generator winding for recycling. The structure of the utility model has the advantages of high heat exchange efficiency, simple and reasonable structure, simple and convenient manufacture and later maintenance, and the like. The heat exchanger structure for the wind driven generator has the advantages of simple structure, low cost, good heat exchange performance, simple, quick and labor-saving maintenance, and can reliably realize heat exchange of the wind driven generator and ensure reliable work of the wind driven generator.
A fan is arranged in a cold air side inlet 2 of the heat exchanger body 1. Above-mentioned structure, fan during operation improves the efficiency that carries out the heat transfer in the cold air gets into the heat exchanger body. A filter screen 8 is arranged at the port of a cold air side inlet 2 of the heat exchanger body 1. When the heat exchanger works, the filter screen filters sucked cold air, and chips are prevented from entering and damaging the heat exchanger.
The heat exchange fins comprise a plurality of heat exchange pipelines, and the cross sections of the heat exchange pipelines are rectangular. Above-mentioned structure, the heat transfer pipeline structure of rectangle, when the heat exchanger carries out the during operation, the on-the-way resistance is few, and the wind pressure loss is few, has guaranteed heat transfer area's maximize to reach the biggest heat exchange efficiency.
And a hot air side outlet 7 of the heat exchanger is arranged on the bracket 6. Above-mentioned structure through support 6, connects heat exchanger hot-blast side export 7, improves support intensity.
The centrifugal fan 5 of the hot air side outlet 7 of the heat exchanger is arranged to be capable of extracting cooled hot air to the hot air side outlet 7 of the heat exchanger. The heat exchanger cold air side inlet 2 and the heat exchanger cold air side outlet 3 are both arranged horizontally, and the heat exchanger cold air side inlet 2 and the heat exchanger cold air side outlet 3 are arranged vertically at the same time. The hot air side inlet 4 and the hot air side outlet 7 of the heat exchanger are arranged to be positioned on the same straight line.
The frame of the heat exchanger body 1 is of a structure made of galvanized plates, and the surface of the frame of the heat exchanger body 1 is sprayed. Thus, the frame is sprayed with the galvanized sheet, and the corrosion resistance is improved.
The heat exchanger structure for the wind driven generator is purposefully improved in structure. The heat exchanger body sucks ambient cold air through a cold air side inlet of the heat exchanger, the cold air is used for cooling heat exchange fins in the heat exchanger body, the cold air in the heat exchange process absorbs heat of the heat exchange fins and then is discharged from a cold air side outlet of the heat exchanger, and cooling of the heat exchange fins is achieved; and the heat exchanger body is simultaneously provided with a heat exchanger hot air side inlet and a heat exchanger hot air side outlet, heat generated by the generator winding during working enters the heat exchanger body from the heat exchanger hot air side inlet, is cooled through the heat exchange fins, is discharged from the heat exchanger hot air side outlet, and then flows to the generator winding for recycling. The structure of the utility model has the advantages of high heat exchange efficiency, simple and reasonable structure, simple and convenient manufacture and later maintenance, and the like. The heat exchanger structure for the wind driven generator has a simple structure, can conveniently and reliably realize heat exchange of the wind driven generator, ensures reliable work of the wind driven generator, and has good heat exchange performance and simple maintenance.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the utility model, and its application to other applications without departing from the spirit and scope of the utility model.
Claims (9)
1. A heat exchanger structure for a wind power generator, characterized in that: the heat exchanger structure for the wind driven generator comprises a heat exchanger body (1), wherein heat exchange fins are arranged in the heat exchanger body (1), a heat exchanger cold air side inlet (2) and a heat exchanger cold air side outlet (3) are arranged on the heat exchanger body (1), a heat exchanger hot air side inlet (4) communicated with one end of each heat exchange fin is arranged on the heat exchanger body (1), a heat exchanger hot air side outlet (7) is arranged on the heat exchanger body (1), the heat exchanger hot air side inlet (4) is communicated with a generator winding hot air outlet, and the heat exchanger hot air side outlet (7) is communicated with an inlet of a generator winding.
2. The heat exchanger structure for a wind power generator according to claim 1, wherein: a fan is arranged in a cold air side inlet (2) of the heat exchanger body (1).
3. The heat exchanger structure for a wind power generator according to claim 1 or 2, characterized in that: a filter screen (8) is arranged at the port of a cold air side inlet (2) of the heat exchanger body (1).
4. The heat exchanger structure for a wind power generator according to claim 1 or 2, characterized in that: the heat exchange fins comprise a plurality of heat exchange pipelines, and the cross sections of the heat exchange pipelines are rectangular.
5. The heat exchanger structure for a wind power generator according to claim 1 or 2, characterized in that: and a hot air side outlet (7) of the heat exchanger is arranged on the bracket (6).
6. The heat exchanger structure for a wind power generator according to claim 1 or 2, characterized in that: the centrifugal fan (5) of the hot air side outlet (7) of the heat exchanger is set to be of a structure capable of extracting cooled hot air to the hot air side outlet (7) of the heat exchanger.
7. The heat exchanger structure for a wind power generator according to claim 1 or 2, characterized in that: the heat exchanger cold air side inlet (2) and the heat exchanger cold air side outlet (3) are both arranged horizontally, and the heat exchanger cold air side inlet (2) and the heat exchanger cold air side outlet (3) are arranged vertically at the same time.
8. The heat exchanger structure for a wind power generator according to claim 1 or 2, characterized in that: the hot air side inlet (4) and the hot air side outlet (7) of the heat exchanger are arranged to be positioned on the same straight line.
9. The heat exchanger structure for a wind power generator according to claim 1 or 2, characterized in that: the frame of heat exchanger body (1) adopt the structure that the galvanized sheet made, the frame surface of heat exchanger body (1) adopts the spraying protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162424.6U CN216077445U (en) | 2021-09-08 | 2021-09-08 | Heat exchanger structure for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162424.6U CN216077445U (en) | 2021-09-08 | 2021-09-08 | Heat exchanger structure for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077445U true CN216077445U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122162424.6U Active CN216077445U (en) | 2021-09-08 | 2021-09-08 | Heat exchanger structure for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077445U (en) |
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2021
- 2021-09-08 CN CN202122162424.6U patent/CN216077445U/en active Active
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