CN217445176U

CN217445176U - Generator heat abstractor that wind-powered electricity generation was used

Info

Publication number: CN217445176U
Application number: CN202123347952.5U
Authority: CN
Inventors: 张喜山; 王金良
Original assignee: Daixu Wind Energy Co ltd Of Former Golros Mongolian Autonomous County
Current assignee: Daixu Wind Energy Co ltd Of Former Golros Mongolian Autonomous County
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-16
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a generator heat abstractor that wind-powered electricity generation was used, machine before the electricity generation, the groove is visited including preceding machine casing, pivot to the machine before the electricity generation, induced air annular, air intake, delay baffle and weather shield, the electricity generation rear-end machine is installed to the machine rear side before the electricity generation, the electricity generation rear-end machine includes rear machine casing, support column, air-out kerve and air outlet, the inner structure is installed with the electricity generation rear-end built-in to the machine before the electricity generation, the inner structure includes inside frame, defeated tuber pipe, air-supply line, income tuber pipe, generator cabin and wind-guiding flute, the groove is visited in the pivot has been seted up to preceding machine casing front side surface, the induced air annular has been seted up to preceding machine casing side surface. A generator heat abstractor that wind-powered electricity generation was used to the structure of cabin itself replaces traditional built-in cooling device, when reducing aerogenerator construction cost, takes away the heat fast through the air current that flows, gives cabin itself powerful heat dispersion.

Description

Generator heat abstractor that wind-powered electricity generation was used

Technical Field

The utility model relates to a heat abstractor field, in particular to generator heat abstractor that wind-powered electricity generation was used.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind driven generator generally comprises components such as a wind wheel, a generator, a direction regulator, a tower frame, a speed-limiting safety mechanism, an energy storage device and the like, and meanwhile, when the generator set converts mechanical energy into electric energy, certain power consumption is converted into heat energy, so that a large amount of heat is generated, and the working performance of the generator set is influenced;

patent numbers: CN112761906A discloses "a novel for aerogenerator heat sink", combine together through forced air cooling, liquid cooling, and then realize good heat dissipation cooling effect, extension aerogenerator life has extensive market prospect ", nevertheless the cooling mode that finds the comparison file adoption through looking up is unanimous with most of wind turbine generator system heat dissipation modes, through installing independent heat sink additional in the cabin, when increasing aerogenerator construction cost, the complexity of cabin inner structure has been improved, and then has increased the maintenance degree of difficulty.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a generator heat sink for wind power generation, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a generator heat abstractor that wind-powered electricity generation was used, is including the machine before the electricity generation, the machine is including preceding machine casing, pivot visit groove, induced air annular, air intake, delay baffle and weather shield before the electricity generation, the machine after the electricity generation is installed to the machine rear side before the electricity generation, the machine is including back machine casing, support column, air-out kerve and air outlet after the electricity generation, the inner structure is installed with the electricity generation back built-in to the machine before the electricity generation, the inner structure includes inside frame, defeated tuber pipe, air-supply line, income tuber pipe, generator cabin and wind-guiding flute.

Preferably, the front side surface of the front machine shell is provided with a rotating shaft detection groove, the side surface of the front machine shell is provided with an induced air ring groove, the bottom of the induced air ring groove is provided with an air inlet, the rear side edge of the induced air ring groove is fixedly welded with a retention baffle, and two ends of the induced air ring groove are fixedly welded with rain baffles.

Preferably, the support columns are fixedly welded to the bottom side of the rear machine shell, an air outlet bottom groove is formed in the bottom side of the tail of the rear machine shell, and an air outlet is formed in the groove wall of the air outlet bottom groove.

Preferably, an air delivery pipe is arranged inside the internal base, one end of the air delivery pipe is connected with an air inlet pipe, the other end of the air delivery pipe is connected with an air inlet pipe, a generator room is arranged above the internal base, and air guide grooves are formed in the bulkhead of the generator room.

Preferably, one end of the air inlet pipe is connected with the air inlet, one end of the air inlet pipe is communicated with the generator room, and the air outlet is communicated with the generator room.

Preferably, the rear machine shell is fixedly welded and installed on the rear side of the front machine shell, the internal machine base is fixedly installed inside the front machine shell and the rear machine shell, and the generator room is arranged inside the front machine shell and the rear machine shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the generator set is arranged on the upper side surface of the internal base, the generator set works in the generator cabin, the generator shaft is extended out from the rotary shaft detection groove, one end of the generator shaft is connected with the fan of the wind driven generator, when in work, the air flow blows through the front side surface of the front machine shell, the fan is blown to rotate, simultaneously flows to the side surface of the front machine shell from the clearance of the fan blades and is retained at the air induction ring groove by the retention baffle plate, and then enters the air inlet pipe from the air inlet, and is guided to the air inlet pipe from the air conveying pipe and blows to the generator cabin, the fluidity of the air flow is enhanced through the air guide grooves, simultaneously, the air flow is controlled to the rear of the generator cabin and is discharged from the air outlet, the air flow is endowed with certain rotation by the air guide grooves, and the heat generated when the generator set works in the generator cabin is taken away in a mode of front and back circulation, the traditional built-in cooling device is replaced by the structure of the cabin, the construction cost of the wind driven generator is reduced, and meanwhile, heat is quickly taken away through flowing air flow, so that the cabin is endowed with strong heat dissipation performance.

Drawings

Fig. 1 is a schematic view of an overall structure of a generator heat dissipation device for wind power of the present invention;

fig. 2 is a schematic diagram of a generator after power generation of the heat dissipation device for a wind power generator of the present invention;

fig. 3 is the internal structure schematic diagram of the generator heat dissipation device for wind power of the present invention.

In the figure: 1. a generator before power generation; 101. a front machine shell; 102. the rotating shaft is extended out of the groove; 103. an air inducing ring groove; 104. an air inlet; 105. a retention baffle; 106. a rain shield; 2. a power generation rear machine; 201. a rear machine shell; 202. a support pillar; 203. an air outlet bottom groove; 204. an air outlet; 3. an internal structure; 301. an internal engine base; 302. a wind delivery pipe; 303. an air inlet pipe; 304. an air inlet pipe; 305. a generator compartment; 306. and (4) guiding air grooves.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1-3, a generator heat dissipation device for wind power includes a front generator 1, the front generator 1 includes a front generator housing 101, a rotation shaft detecting groove 102, an air inducing ring groove 103, an air inlet 104, a retention baffle 105 and a rain baffle 106, a rear generator 2 is installed at the rear side of the front generator 1, the rear generator 2 includes a rear generator housing 201, a support column 202, an air outlet bottom groove 203 and an air outlet 204, an internal structure 3 is installed inside the front generator 1 and the rear generator 2, the internal structure 3 includes an internal base 301, an air duct 302, an air inlet duct 303, an air inlet duct 304, a generator compartment 305 and an air guiding groove 306;

a rotating shaft detecting groove 102 is formed in the front side surface of the front machine shell 101, an induced air ring groove 103 is formed in the side surface of the front machine shell 101, an air inlet 104 is formed in the bottom of the induced air ring groove 103, a retention baffle 105 is fixedly welded to the rear side edge of the induced air ring groove 103, and rain baffles 106 are fixedly welded to the two ends of the induced air ring groove 103; a support column 202 is fixedly welded at the bottom side of the rear machine shell 201, an air outlet bottom groove 203 is formed at the bottom side of the tail part of the rear machine shell 201, and an air outlet 204 is formed at the groove wall of the air outlet bottom groove 203; an air delivery pipe 302 is arranged inside the internal base 301, one end of the air delivery pipe 302 is connected with an air inlet pipe 303, the other end of the air delivery pipe 302 is connected with an air inlet pipe 304, a generator cabin 305 is arranged above the internal base 301, air guide grooves 306 are arranged on the cabin wall of the generator cabin 305, a generator set is arranged on the upper side surface of the internal base 301 to enable the generator set to work in the generator cabin 305, the generator shaft extends out of the rotating shaft detection groove 102, one end of the generator shaft is connected with a fan of a wind driven generator, when the generator set works, airflow blows the front side surface of the front machine shell 101 to blow the rotation of the generator fan, flows to the side surface of the front machine shell 101 from the gap of fan blades, is intercepted at the air guide grooves 103 by the retention baffle 105, then enters the pipe 303 from the air inlet 104, is guided into the air inlet pipe 304 from the air delivery pipe 302 and blown into the generator cabin 305; one end of the air inlet pipe 303 is connected with the air inlet 104, one end of the air inlet pipe 304 is communicated with the generator room 305, and the air outlet 204 is communicated with the generator room 305; the rear housing 201 is fixedly welded to the rear side of the front housing 101, the internal housing 301 is fixedly mounted inside the front housing 101 and the rear housing 201, and the generator compartment 305 is opened inside the front housing 101 and the rear housing 201.

Example two:

it should be noted that, the present invention relates to a generator heat dissipation device for wind power generation, when in use, the generator set is installed on the upper surface of the internal base 301, so that the generator set works in the generator compartment 305, the generator shaft is extended from the rotary shaft extending groove 102, one end of the generator shaft is connected to the fan of the wind power generator, when in use, the air flow blows through the front side surface of the front housing 101, blows the fan to rotate, flows to the side surface of the front housing 101 from the blade gap, is retained at the air inducing ring groove 103 by the retaining baffle 105, then enters the air inlet pipe 303 from the air inlet 104, is guided into the air inlet pipe 304 from the air conveying pipe 302, blows into the generator compartment 305, and enhances the fluidity of the air flow through the air inducing grooves 306, controls the air flow to the rear of the generator compartment 305, and is discharged from the air outlet 204, the air inducing grooves 306 endow a certain rotation to the air flow in a front-back circulation manner, the heat generated by the generator set in the generator cabin 305 during working is taken away, the structure of the cabin replaces the traditional built-in cooling device, the construction cost of the wind driven generator is reduced, meanwhile, the heat is taken away quickly through flowing air flow, and the cabin is endowed with strong heat dissipation performance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a generator heat abstractor that wind-powered electricity generation was used which characterized in that: machine (1) before the electricity generation, before the electricity generation machine (1) is including preceding machine casing (101), pivot detection groove (102), induced air annular (103), air intake (104), delay baffle (105) and weather shield (106), machine (2) after the electricity generation is installed to machine (1) rear side before the electricity generation, machine (2) after the electricity generation is including back machine casing (201), support column (202), air-out kerve (203) and air outlet (204), machine (1) and electricity generation after the electricity generation machine (2) internally mounted have inner structure (3), inner structure (3) are including inside frame (301), defeated tuber pipe (302), air-supply line (303), income tuber pipe (304), generator cabin (305) and wind-guiding flute volume (306).

2. The generator heat dissipation device for wind power as defined in claim 1, wherein: preceding quick-witted casing (101) front side surface has been seted up the pivot and has been visited groove (102), induced air annular (103) have been seted up to preceding machine casing (101) side surface, air intake (104) have been seted up to induced air annular (103) tank bottom, induced air annular (103) rear side edge fixed welding installs delay baffle (105), induced air annular (103) both ends fixed welding installs weather shield (106).

3. The generator heat dissipation device for wind power as defined in claim 2, wherein: the rear machine shell (201) is fixedly welded with a support column (202) at the bottom side, an air outlet bottom groove (203) is formed in the bottom side of the tail portion of the rear machine shell (201), and an air outlet (204) is formed in the groove wall of the air outlet bottom groove (203).

4. The heat dissipation device of claim 3, wherein: inside defeated tuber pipe (302) seted up of inside frame (301), defeated tuber pipe (302) one end is connected with air-supply line (303), defeated tuber pipe (302) other end is connected with into tuber pipe (304), generator cabin (305) have been seted up to inside frame (301) top, wind-guiding flute groove (306) have been seted up to generator cabin (305) bulkhead.

5. The generator heat dissipation device for wind power as defined in claim 4, wherein: one end of the air inlet pipe (303) is connected with the air inlet (104), one end of the air inlet pipe (304) is communicated with the generator room (305), and the air outlet (204) is communicated with the generator room (305).

6. The generator heat dissipation device for wind power as defined in claim 5, wherein: the rear machine shell (201) is fixedly welded and installed on the rear side of the front machine shell (101), the internal machine base (301) is fixedly installed inside the front machine shell (101) and the rear machine shell (201), and the generator cabin (305) is arranged inside the front machine shell (101) and the rear machine shell (201).