CN207939346U - Generator heat-radiation device - Google Patents
Generator heat-radiation device Download PDFInfo
- Publication number
- CN207939346U CN207939346U CN201820451376.8U CN201820451376U CN207939346U CN 207939346 U CN207939346 U CN 207939346U CN 201820451376 U CN201820451376 U CN 201820451376U CN 207939346 U CN207939346 U CN 207939346U
- Authority
- CN
- China
- Prior art keywords
- square chest
- air inlet
- motor
- generator
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses generator heat-radiation devices, including centrifugal blower, water-filled radiator and square chest, the centrifugal blower includes casing, impeller, air inlet and motor, square chest top is equipped with square chest air inlet, lower end connects water-filled radiator, the cold wind outlet of water-filled radiator connects generator cold wind import through pipeline, square chest air inlet is communicated with generator hot-blast outlet, casing, impeller and the air inlet of centrifugal blower are located in square chest, motor is located at outside square chest, electric machine main shaft stretches into casing and impeller axis connection, and air inlet of centrifugal fan is opposite with square chest air inlet.The utility model generator heat-radiation device, which is combined using centrifugal blower with water-filled radiator, radiates to generator, work efficiency is high for it, good heat dissipation effect, at the same device also have many advantages, such as it is compact-sized, take up little area, manufacture craft easy for installation it is simple, at low cost.
Description
Technical field
The utility model is related to wind-power electricity generation field of radiating, and in particular to generator heat-radiation device.
Background technology
Wind-power electricity generation is that the kinetic energy kept watch switchs to electric energy.The wind-driven generator course of work is due to heavy-duty service, machine sheet
Body will produce larger heat, need to take cooling measure, otherwise can cause to damage and shorten generator to generator component
Service life.Existing generator heat-radiation equipment radiating efficiency is low, and heat dissipation effect is difficult to meet generator module cooling requirement.
Utility model content
The purpose of this utility model is to provide the generator heat-radiation device that a kind of radiating efficiency is high, effect is good, simple in structure.
The technical solution adopted in the utility model is as follows：
Generator heat-radiation device, including centrifugal blower, water-filled radiator and square chest, the centrifugal blower include casing, leaf
Wheel, air inlet and motor, square chest top are equipped with square chest air inlet, and lower end connects water-filled radiator, and the cold wind of water-filled radiator goes out
Mouth connects generator cold wind import through pipeline, and square chest air inlet is communicated with generator hot-blast outlet, casing, the impeller of centrifugal blower
It is located in square chest with air inlet, motor is located at outside square chest, and electric machine main shaft stretches into casing and impeller axis connection, air inlet of centrifugal fan
It is opposite with square chest air inlet.
More preferably, there are two the centrifugal blowers, there are two square chest air inlet, each centrifugal blower machines for setting on square chest
Shell includes front side board, back side panel and snail plate, and snail plate both ends are fixed with front side board and back side panel respectively, and front side board is equipped with air inlet
Mouth installing port, air inlet is bell mouth shape, and larger diameter end is fixed with front side board, and smaller diameter end is located at impeller inlet front end, electricity
Machine is fixed on back side panel lateral surface, and it is evolvent type, two centrifugations that electric machine main shaft, which stretches into chassis chamber with impeller axis connection, snail plate,
The gradually evolution of wind turbine snail plate in snail plate end on the contrary, form casing outlet.
The lower section of centrifugal fan air outlet is equipped with cowling panel, and cowling panel guiding gas enters water-filled radiator.
The driving end of the motor is fixed through motor flange disk and back side panel, and electric machine support, motor branch are arranged below motor
Frame is welded on back side panel, and motor cabinet is fixed on electric machine support.
The impeller includes shroud, hub disk and blade, and shroud is circular section, and hub disk is flat disk, and blade is straight leaf
Piece.
The surrounding of the back side panel is provided with mounting hole, for quickly fixing wind turbine and square chest.
Casing outlet supporting plate is provided in the square chest.
The utility model generator heat-radiation device, which is combined using centrifugal blower with water-filled radiator, radiates to generator,
Work efficiency is high for it, good heat dissipation effect, at the same device also have it is compact-sized, take up little area, manufacture craft easy for installation is simple, at
This low advantage.
Description of the drawings
Fig. 1 and Fig. 2 is the utility model structure diagram.
Fig. 3 is the utility model section view.
Fig. 4 and Fig. 5 is centrifugal fan structure schematic diagram.
Fig. 6 is blade wheel structure schematic diagram.
In figure：10 centrifugal blowers, 101 casings, 1011 front side boards, 1012 back side panels, 1013 snail plates, 1014 mounting holes,
102 impellers, 1021 shrouds, 1022 hub disks, 1023 blades, 1024 axle sleeves, 103 air inlets, 104 motors, 105 casing outlets, 106
Electric machine support, 107 motor cabinets, 108 motor flange disks, 20 square chests, 201 casing outlet supporting plates, 202 square chest air inlets, 203 rectifications
Plate, 30 water-filled radiators, 301 water inlets, 302 water outlets, the outlet of 303 cold wind.
Specific implementation mode
As shown in Figure 1-Figure 3, the generator heat-radiation device of the utility model, including centrifugal blower 10, water-filled radiator 30
With square chest 20, the centrifugal blower 10 includes casing 101, impeller 102, air inlet 103 and motor 104, and 20 top of square chest is equipped with
Square chest air inlet 202, lower end connect water-filled radiator 30, and the cold wind outlet 303 of water-filled radiator 30 connects generator through pipeline
Cold wind import, square chest air inlet 202 are communicated with generator hot-blast outlet, casing 101, impeller 102 and the air inlet of centrifugal blower 10
Mouth 103 is located in square chest 20, and motor 104 is located at outside square chest 20, and 104 main shaft of motor stretches into casing 101 and 102 axis connection of impeller,
10 air inlet 103 of centrifugal blower is opposite with square chest air inlet 202, and centrifugal fan air outlet 105 connects water-filled radiator 30.
In the present embodiment there are two centrifugal blowers 10, there are two square chest air inlet 202, square chest air inlets for setting on square chest 20
Venetian blind type structure can be used in mouth 202.The lower section of 10 air outlet of centrifugal blower is equipped with cowling panel 203, and cowling panel 203 guides gas
Into water-filled radiator 30.Casing outlet supporting plate 201,101 outlet(discharge) flange of casing and the machine in babinet are provided in square chest 20
After shell exports the fitting of supporting plate 201, only adjustment fan body need to be controlled, you can complete positioning, wind turbine is made to be assembled with the positioning of square chest 20
It is convenient.
Centrifugal blower 10 as shown in Figure 4 and Figure 5, including casing 101, impeller 102, air inlet 103 and motor 104, it is described
Casing 101 include front side board 1011, back side panel 1012 and snail plate 1013,1013 both ends of snail plate respectively with front side board 1011 and rear side
Plate 1012 is fixed, and front side board 1011 is equipped with 103 installing port of air inlet, and air inlet 103 is bell mouth shape, and larger diameter end is with before
Side plate 1011 is fixed, and smaller diameter end is located at 102 import front end of impeller, and motor 104 is fixed on 1012 lateral surface of back side panel, motor
104 main shafts are stretched into 102 axis connection of impeller in 101 chamber of casing, and the snail plate 1013 is evolvent type, in 1013 end shape of snail plate
At casing outlet 5.The section of the air inlet 103 of bell mouth shape is gradually reduced, and enables air-flow gently evenly into impeller 102
Portion.
The driving end of motor 104 is equipped with motor flange disk 108, motor flange disk 108 and back side panel 1012 in the present embodiment
It is fixed with bolt, electric machine support 106 is arranged in 104 lower section of motor, and electric machine support 106 is welded on back side panel 1012, and motor cabinet 7 is solid
It is scheduled on electric machine support 106.104 fixing-stable of motor is reliable, can reduce the vibration during fan operation, it is ensured that fan safe
Reliability service.The surrounding of back side panel 1012 is provided with mounting hole 1014, bolt passes through mounting hole 1014, by wind turbine and square chest 20
It is quickly fixed.
Impeller 102 described in the present embodiment includes shroud 1021, hub disk 1022 and blade 1023, the both ends point of blade 1023
It is not welded on shroud 1021 and hub disk 1022, hub disk 1022 is equipped with axle sleeve 1024, and axle sleeve 1024 connects with 104 main shaft of motor
It connects, shroud 1021 is circular section, and hub disk 1022 is flat disk, and blade 1023 is prismatic blade 1023.The impeller 102 structure letter
It is single, easy to process.
When work, generator high-temperature gas is sent through pipeline to square chest air inlet 202, and from the air inlet of centrifugal blower 10
103 enter impeller 102, and under the action of 102 centrifugal force of impeller, direction changes air-flow, become radial from axial, in impeller
102 exits are thrown out of, and are then entered in casing 101.Air-flow has certain speed after impeller 102 enters casing 101
The snail plate 1013 of degree, casing 101 is designed using involute, and cross section of fluid channel is made to become larger, and air velocity reduces, and dynamic pressure gradually turns
It is changed to static pressure, last air-flow flows out in 101 exit of casing, into water-filled radiator 30.It is provided on water-filled radiator 30
Water inlet 301 and water outlet 302, liquid flow into the cooling fin in water-filled radiator from water inlet 301（Pipe）, from water outlet 302
Outflow recycles the low temperature for ensureing water-filled radiator by water, and gas carries out hot transmission in water-filled radiator 30, and temperature reduces, low
Wet body is sent from the cold wind of water-filled radiator 30 outlet 303 to generator, gas heat exchange again, cryogenic gas at generator
Become high-temperature gas, high-temperature gas is transported to square chest air inlet 202 by internal pipeline and enters centrifugal blower 10, follows so again
Ring is reciprocal, to realize the lasting heat dissipation to generator.
Claims (7)
1. generator heat-radiation device, it is characterized in that including centrifugal blower, water-filled radiator and square chest, the centrifugal blower includes machine
Shell, impeller, air inlet and motor, square chest top be equipped with square chest air inlet, lower end connect water-filled radiator, water-filled radiator it is cold
Wind outlet connects generator cold wind import through pipeline, and square chest air inlet is communicated with generator hot-blast outlet, the casing of centrifugal blower,
Impeller and air inlet are located in square chest, and motor is located at outside square chest, and electric machine main shaft stretches into casing and impeller axis connection, centrifugal blower into
Air port is opposite with square chest air inlet.
2. generator heat-radiation device according to claim 1 is set it is characterized in that there are two the centrifugal blowers on square chest
Set there are two square chest air inlet, each centrifugal fan casing includes front side board, back side panel and snail plate, snail plate both ends respectively with it is preceding
Side plate and back side panel are fixed, and front side board is equipped with air inlet installing port, and air inlet is bell mouth shape, larger diameter end and front side board
Fixed, smaller diameter end is located at impeller inlet front end, and motor is fixed on back side panel lateral surface, electric machine main shaft stretch into chassis chamber with leaf
Axis connection is taken turns, snail plate is evolvent type, and the gradually evolution of two centrifugal blower snail plates goes out on the contrary, forming casing in snail plate end
Mouthful.
3. generator heat-radiation device according to claim 1 or 2, it is characterized in that the lower section of centrifugal fan air outlet is equipped with whole
Flowing plate.
4. generator heat-radiation device according to claim 1 or 2, it is characterized in that the driving end of the motor is through motor flange
Disk is fixed with back side panel, and electric machine support is arranged below motor, and electric machine support is welded on back side panel, and motor cabinet is fixed on motor branch
On frame.
5. generator heat-radiation device according to claim 1 or 2, it is characterized in that the impeller includes shroud, hub disk and leaf
Piece, shroud are circular section, and hub disk is flat disk, and blade is prismatic blade.
6. generator heat-radiation device according to claim 2, it is characterized in that the surrounding of the back side panel is provided with mounting hole.
7. generator heat-radiation device according to claim 1 or 2, it is characterized in that being provided with casing outlet support in the square chest
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451376.8U CN207939346U (en) | 2018-04-02 | 2018-04-02 | Generator heat-radiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451376.8U CN207939346U (en) | 2018-04-02 | 2018-04-02 | Generator heat-radiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939346U true CN207939346U (en) | 2018-10-02 |
Family
ID=63656441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820451376.8U Expired - Fee Related CN207939346U (en) | 2018-04-02 | 2018-04-02 | Generator heat-radiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737080A (en) * | 2019-02-19 | 2019-05-10 | 苏州众志新环冷却设备有限公司 | A kind of Air Exhaust Heat Dissipating Double-fuselage |
-
2018
- 2018-04-02 CN CN201820451376.8U patent/CN207939346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737080A (en) * | 2019-02-19 | 2019-05-10 | 苏州众志新环冷却设备有限公司 | A kind of Air Exhaust Heat Dissipating Double-fuselage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20190402 |