CN204646556U - For the generator of wind power generating set and the concentrated cooling unit of gear-box - Google Patents
For the generator of wind power generating set and the concentrated cooling unit of gear-box Download PDFInfo
- Publication number
- CN204646556U CN204646556U CN201520109331.9U CN201520109331U CN204646556U CN 204646556 U CN204646556 U CN 204646556U CN 201520109331 U CN201520109331 U CN 201520109331U CN 204646556 U CN204646556 U CN 204646556U
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- China
- Prior art keywords
- cooling
- generator
- gear
- box
- exhaust outlet
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- 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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- Y02E10/722—
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model belongs to technical field of wind power generation, discloses the concentrated cooling unit of a kind of generator for wind power generating set and gear-box.This device comprises fan drum, fan is designed with in described fan drum, described generator is provided with the generator driven water device for cooling for carrying out forcing cooling to generator, described gear-box is provided with the gear case oil device for cooling for carrying out forcing cooling to gear and bearing, described fan drum is provided with multiple intake grill and two exhaust outlets, one of them exhaust outlet is against the water circulation pipe of generator driven water device for cooling, and another exhaust outlet is against the oil circuit piping of gear case oil device for cooling.This cooling unit structure is simple, volume is little, cost is low, be easy to maintenance.
Description
Technical field
The utility model belongs to technical field of wind power generation, particularly the concentrated cooling unit of a kind of generator for wind power generating set and gear-box.
Background technique
In recent years, wind energy is widely used as a kind of inexhaustible renewable green energy resource, wherein mode has been applied to a wind generating technology exactly, and the wind energy power station of China is through high speed development for successive years, and existing total installation of generating capacity has come Asia first.
High-power wind-driven generator group is in long-play process, and generator and gear-box can produce a large amount of heats, if unit continues to run in this high temperature, can work the mischief, more can affect the working life of whole unit to generator and gear-box.
At present, what comparatively extensively adopt in the design of wind power generating set is adopt independent supporting radiation fan to carry out cooling heat dissipation respectively to generator and gear-box, be equivalent to have employed two cover cooling systems, which not only adds unit cost, increase cabin space, also add unit rate of fault.
Model utility content
The purpose of this utility model is the concentrated cooling unit providing a kind of generator for wind power generating set and gear-box, and this cooling unit structure is simple, volume is little, cost is low, be easy to maintenance.
For reaching above-mentioned technical purpose, the utility model adopts following technological scheme to be achieved.
For the generator of wind power generating set and the concentrated cooling unit of gear-box, it is characterized in that, comprise fan drum, fan is designed with in described fan drum, described generator is provided with the generator driven water device for cooling for carrying out forcing cooling to generator, described gear-box is provided with the gear case oil device for cooling for carrying out forcing cooling to gear and bearing, described fan drum is provided with multiple intake grill and two exhaust outlets, one of them exhaust outlet is against the water circulation pipe of generator driven water device for cooling, another exhaust outlet is against the oil circuit piping of gear case oil device for cooling.
Feature and further improvement of the technical program are:
The first temperature transducer is provided with in the water circulation pipe of described generator driven water device for cooling, be provided with the second temperature transducer in the oil circuit piping of described gear case oil device for cooling, described fan drum be outside equipped with for control fan open the first relay and single-chip microcomputer; Two I/O input ends of the output terminal of described first temperature transducer and the output terminal correspondence electrical connection single-chip microcomputer of the second temperature transducer, the I/O output terminal of the control end electrical connection single-chip microcomputer of described first relay.
Each described exhaust outlet correspondence is provided with an air door, the side correspondence of each described exhaust outlet be provided with for air door described in adhesive electromagnet and control the second relay of described magnet switching electricity, the I/O output terminal of the control end correspondence electrical connection single-chip microcomputer of described second relay; The opposite side correspondence of each described exhaust outlet is provided with helical spring, and described helical spring one end correspondence is fixed on fan drum, and described helical spring the other end correspondence is fixed on air door.
Each described exhaust outlet correspondence is provided with chute, and described air door is corresponding with chute to be slidably matched.
The concentrated cooling unit of the generator for wind power generating set of the present utility model and gear-box, utilizes a double loop powerful fan to carry out concentrating heat radiation to instead of the cooling of traditional generator and cool with gear-box and adopt independently supporting radiation fan to carry out cooling heat dissipation respectively; Carried out the start and stop judging to control fan by the oil temperature in device for cooling according to the water temperature in generator driven water device for cooling and gear-box.Unit operation solves the problem that generator and gear-box dispel the heat, and simplifies set structure, decrease unit rate of fault, save the space in cabin, reduce unit cost, and bring facility for attendant.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the concentrated cooling unit of a kind of generator for wind power generating set of the present utility model and gear-box;
Fig. 2 is the electrical connection schematic diagram of the concentrated cooling unit of the generator for wind power generating set of the present utility model and gear-box;
In figure: 1, fan drum; 2, fan; 3, intake grill; 4, exhaust outlet; 5, air door; 6, electromagnet; 7, helical spring.
Embodiment
With reference to Fig. 1, it is the structural representation of the concentrated cooling unit of a kind of generator for wind power generating set of the present utility model and gear-box; This cooling unit comprises fan drum 1, fan 2 is designed with in fan drum 1, generator is provided with the generator driven water device for cooling for carrying out forcing cooling to generator, gear-box is provided with the gear case oil device for cooling for carrying out forcing cooling to gear and bearing, fan drum 1 is provided with multiple intake grill 3 and two exhaust outlets 4, one of them exhaust outlet 4 is against the water circulation pipe of generator driven water device for cooling, and another exhaust outlet 4 is against the oil circuit piping of gear case oil device for cooling.
Wherein, in the water circulation pipe of generator driven water device for cooling, be provided with the first temperature transducer, in the oil circuit piping of gear case oil device for cooling, be provided with the second temperature transducer, fan drum 1 be outside equipped with for control fan 2 open the first relay and single-chip microcomputer; Two I/O input ends of the output terminal of the first temperature transducer and the output terminal correspondence electrical connection single-chip microcomputer of the second temperature transducer, the I/O output terminal of the control end electrical connection single-chip microcomputer of the first relay, this device electrical connection schematic diagram as shown in Figure 2.
Wherein, each exhaust outlet 4 correspondence is provided with an air door 5, the side correspondence of each exhaust outlet 4 be provided with for adhesive air door electromagnet 6 and control the second relay of electromagnet 6 power on/off, the I/O output terminal of the control end correspondence electrical connection single-chip microcomputer of the second relay; The opposite side correspondence of each exhaust outlet is provided with helical spring 7, and one end correspondence of helical spring 7 is fixed on fan drum 1, and the other end correspondence of helical spring 7 is fixed on air door 5.
Wherein, each exhaust outlet 4 correspondence is provided with chute, and air door 4 is corresponding with chute to be slidably matched.
The working procedure of this device is as follows: by the water temperature in the water circulation pipe of the first temperature sensor measurement generator driven water device for cooling, by the oil temperature in the oil circuit piping of the second temperature sensor measurement gear case oil device for cooling, when when the water temperature measured and oil temperature, one of them is greater than setting value, single-chip microcomputer starts fan 2 and runs; The electromagnet 6 that simultaneously Single-chip Controlling temperature is less than setting value place is energized, and electromagnet 6 is by air door 5 adhesive, and the wind-force of fan 3 is all for cooling the temperature being greater than setting value place; When measuring temperature and being all greater than setting value, Single-chip Controlling relay 6 all power-off, all open enforcement refrigerating function by the pulling force air door 5 of helical spring 7.
The concentrated cooling unit of the generator for wind power generating set of the present utility model and gear-box, utilizes a double loop powerful fan to carry out concentrating heat radiation to instead of the cooling of traditional generator and cool with gear-box and adopt independently supporting radiation fan to carry out cooling heat dissipation respectively; Carried out the start and stop judging to control fan 2 by the oil temperature in device for cooling according to the water temperature in generator driven water device for cooling and gear-box.Unit operation solves the problem that generator and gear-box dispel the heat, and simplifies set structure, decrease unit rate of fault, save the space in cabin, reduce unit cost, and bring facility for attendant.
Although be below described embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned specific embodiments and applications field, above-mentioned specific embodiments is only schematic, guiding, instead of restrictive.Those of ordinary skill in the art is under the enlightenment of specification, and when not departing from the scope that the utility model claim is protected, can also make a variety of forms, these all belong to the row of the utility model protection.
Claims (4)
1. for the generator of wind power generating set and the concentrated cooling unit of gear-box, it is characterized in that, comprise fan drum, fan is designed with in described fan drum, described generator is provided with the generator driven water device for cooling for carrying out forcing cooling to generator, described gear-box is provided with the gear case oil device for cooling for carrying out forcing cooling to gear and bearing, described fan drum is provided with multiple intake grill and two exhaust outlets, one of them exhaust outlet is against the water circulation pipe of generator driven water device for cooling, another exhaust outlet is against the oil circuit piping of gear case oil device for cooling.
2. the concentrated cooling unit of the generator for wind power generating set according to claim 1 and gear-box, it is characterized in that, the first temperature transducer is provided with in the water circulation pipe of described generator driven water device for cooling, be provided with the second temperature transducer in the oil circuit piping of described gear case oil device for cooling, described fan drum be outside equipped with for control fan open the first relay and single-chip microcomputer; Two I/O input ends of the output terminal of described first temperature transducer and the output terminal correspondence electrical connection single-chip microcomputer of the second temperature transducer, the I/O output terminal of the control end electrical connection single-chip microcomputer of described first relay.
3. the concentrated cooling unit of the generator for wind power generating set according to claim 1 and gear-box, it is characterized in that, each described exhaust outlet correspondence is provided with an air door, the side correspondence of each described exhaust outlet be provided with for air door described in adhesive electromagnet and control the second relay of described magnet switching electricity, the I/O output terminal of the control end correspondence electrical connection single-chip microcomputer of described second relay; The opposite side correspondence of each described exhaust outlet is provided with helical spring, and described helical spring one end correspondence is fixed on fan drum, and described helical spring the other end correspondence is fixed on air door.
4. the concentrated cooling unit of the generator for wind power generating set according to claim 3 and gear-box, is characterized in that, each described exhaust outlet correspondence is provided with chute, and described air door is corresponding with chute to be slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109331.9U CN204646556U (en) | 2015-02-15 | 2015-02-15 | For the generator of wind power generating set and the concentrated cooling unit of gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109331.9U CN204646556U (en) | 2015-02-15 | 2015-02-15 | For the generator of wind power generating set and the concentrated cooling unit of gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646556U true CN204646556U (en) | 2015-09-16 |
Family
ID=54099318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520109331.9U Expired - Fee Related CN204646556U (en) | 2015-02-15 | 2015-02-15 | For the generator of wind power generating set and the concentrated cooling unit of gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646556U (en) |
-
2015
- 2015-02-15 CN CN201520109331.9U patent/CN204646556U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150916 Termination date: 20210215 |