CN109194036B - Generator cooling device for wind power generation and control method thereof - Google Patents
Generator cooling device for wind power generation and control method thereof Download PDFInfo
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- CN109194036B CN109194036B CN201811209454.4A CN201811209454A CN109194036B CN 109194036 B CN109194036 B CN 109194036B CN 201811209454 A CN201811209454 A CN 201811209454A CN 109194036 B CN109194036 B CN 109194036B
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- radiating
- wind power
- controller
- power generation
- generator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
Abstract
The invention discloses a generator cooling device for wind power generation and a control method thereof, and relates to the technical field of wind power generators. The invention comprises a fixed seat, a radiating pipe, a radiating ring, a radiating plate, radiating fins, a temperature sensor, a transmission rail and a controller, wherein the fixed seat is of an annular structure, the radiating pipe is wound on the peripheral side of the fixed seat, the radiating pipe is connected with the radiating ring, the radiating ring is of the annular structure, one surface of the radiating ring is connected with the radiating plate, a plurality of radiating fins are arranged on one surface of the radiating plate, the transmission rail is arranged on one surface of the fixed seat, one surface of the transmission rail is connected with the controller, the temperature sensor is arranged on the other surface of the fixed seat, and the temperature sensor. According to the invention, the heat of the generator is transferred to the heat dissipation plate through water cooling circulation, the position with the lowest temperature is searched by arranging the temperature sensors around the heat dissipation plate, and the heat dissipation plate and the heat dissipation fins are transferred to the position, so that the heat dissipation efficiency of the heat dissipation fins is improved through a larger temperature difference.
Description
Technical Field
The invention belongs to the technical field of wind driven generators, and particularly relates to a generator cooling device for wind power generation and a control method thereof.
Background
The wind power energy is used as a novel energy source, has the characteristics of small pollution, strong renewable capability and the like, and is combined with the current environmental protection requirement of China. The common wind energy source is generated by a wind power generator. The wind driven generator drives the fan blades through wind power, and the rotor of the generator is driven through the rotation of the fan blades, so that power generation is realized. In the power generation process of the generator, a large amount of heat can be generated due to mechanical friction and coil heat induction, at present, the heat dissipation means of the wind driven generator is highly limited, common heat dissipation is realized only by passively dissipating heat by means of a generator shell, the heat dissipation efficiency is low, and the service life of the generator is shortened.
Disclosure of Invention
The invention aims to provide a generator cooling device for wind power generation and a control method thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a generator cooling device for wind power generation, which comprises a fixed seat, a radiating pipe, a radiating ring, a radiating plate, a radiating fin, a temperature sensor, a transmission rail and a controller, wherein the fixed seat is of an annular structure, the inner diameter of the fixed seat is matched with the outer diameter of a wind power generation tower, the fixed seat is fixed on the outer surface of a tower body of the wind power generation tower, the radiating pipe is wound on the peripheral side surface of the fixed seat, the radiating pipe is matched with a water pipe and a circulating water pump to transfer the heat of a generator out of the generator, the radiating pipe is connected with the radiating ring, the radiating ring is of an annular structure, the peripheral side surface of the radiating ring is connected with the radiating plate, the radiating pipe transfers the heat from the radiating pipe to the radiating plate, the radiating pipe is attached to the, the heat dissipation plate is matched with the sliding rail, a plurality of heat dissipation fins are arranged on one surface of the heat dissipation plate, the heat dissipation area of the heat dissipation plate is increased through the heat dissipation fins, the heat dissipation efficiency is improved, a plurality of temperature sensors are arranged on one surface of the fixed seat, the temperature sensors monitor the temperature around the fixed seat, the other surface of the fixed seat is connected with the transmission rail, a controller is arranged on one surface of the transmission rail, the controller is connected with the heat dissipation plate through a connecting rod, the connecting rod is of a U-shaped structure, the controller comprises an MCU chip and a motor, and the MCU chip is electrically connected with;
wherein, the temperature sensor is electrically connected with the controller.
Preferably, cooling device still includes water pipe, circulating water pump, heat-conducting plate, the heat-conducting plate shape suits with the generator housing shape, a heat-conducting plate surface is connected with the generator housing, another surface of heat-conducting plate links to each other with the water pipe, the water pipe passes through circulating water pump and is connected with the cooling tube, circulating water pump and controller electric connection, be provided with the recirculated cooling water in the water pipe.
Preferably, the transmission rail is provided with an annular sliding groove, the motor is connected with a roller, and the roller is matched with the sliding groove.
Preferably, the power supply of the cooling device is a wind power reserve power supply.
Preferably, the motor is of the type DO 2-7122.
Preferably, the temperature sensor is model number 059919501A.
A control method of a generator cooling device for wind power generation, comprising the steps of:
SS 01: firstly, numbering a plurality of temperature sensors;
SS 02: the temperature sensors monitor the ambient temperature of the fixed seat and transmit the temperature value to the controller 8;
SS 03: the controller compares the temperature data transmitted by the temperature sensors and searches for the sensor number corresponding to the maximum temperature value;
SS 04: the controller drives the heat dissipation plate to move to the position of the sensor number corresponding to the maximum temperature value through the motor.
The invention has the following beneficial effects:
according to the invention, the heat of the generator is transferred to the heat dissipation plate through water cooling circulation, the position with the highest temperature is searched by arranging the temperature sensors around the heat dissipation plate, the heat dissipation plate and the heat dissipation fins are transferred to the position, the heat dissipation efficiency of the heat dissipation fins is improved through a larger temperature difference, and when the heat at a certain position is accumulated and begins to rise, the position can be timely transferred to keep the larger heat dissipation efficiency of the heat dissipation fins.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a generator cooling apparatus for wind power generation;
FIG. 2 is a bottom view of a generator cooling device for wind power generation;
FIG. 3 is a front view of a generator cooling apparatus for wind power generation;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;
FIG. 5 is a diagram of electrical component connections of a portion of a generator cooling apparatus for wind power generation;
fig. 6 is a flowchart of a control method of a generator cooling apparatus for wind power generation.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a fixed seat, 2-a radiating pipe, 3-a radiating ring, 4-a radiating plate, 5-a radiating fin, 6-a temperature sensor, 7-a transmission rail, 8-a controller and 9-a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "middle", "outer", "inner", "around", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention is a generator cooling device for wind power generation, including a fixing base 1, a heat dissipation pipe 2, a heat dissipation ring 3, a heat dissipation plate 4, a heat dissipation fin 5, a temperature sensor 6, a transmission rail 7 and a controller 8, wherein the fixing base 1 is an annular structure, the inner diameter of the fixing base 1 is adapted to the outer diameter of a wind power generation tower, the fixing base 1 is fixed on the outer surface of the tower body of the wind power generation tower, the heat dissipation pipe 2 is wound around the periphery of the fixing base 1, the heat dissipation pipe 2 is matched with a water pipe and a circulating water pump to transfer the heat of a generator from the generator, the heat dissipation pipe 2 is connected with the heat dissipation ring 3, the heat dissipation ring 3 is an annular structure, the peripheral side surface of the heat dissipation ring 3 is connected with the heat dissipation plate 4, the heat dissipation ring 3 transfers the heat from the heat dissipation, improve heating panel 4's removal convenience, 3 both sides of cooling ring all are provided with the slide rail, heating panel 4 cooperatees with the slide rail, 4 surfaces of heating panel are provided with a plurality of fin 5, 5 heat radiating area of increase heating panel 4 of fin, improve the radiating efficiency, 1 surface of fixing base is provided with a plurality of temperature sensor 6, temperature sensor 6 monitors 1 temperature all around of fixing base, 1 another surface of fixing base is connected with transmission rail 7, 7 surfaces of transmission rail are provided with controller 8, controller 8 passes through connecting rod 9 and is connected with heating panel 4, connecting rod 9 is "U" type structure, controller 8 includes MCU chip and motor, MCU chip and motor electric connection.
As shown in fig. 5, the temperature sensor 6 is electrically connected to the controller 8.
Preferably, the cooling device further comprises a water pipe, a circulating water pump and a heat conducting plate, the shape of the heat conducting plate is matched with that of the generator shell, one surface of the heat conducting plate is connected with the generator shell, the other surface of the heat conducting plate is connected with the water pipe, the water pipe is connected with the radiating pipe 2 through the circulating water pump, the circulating water pump is electrically connected with the controller 8, and circulating cooling water is arranged in the water pipe.
Preferably, the transmission rail 7 is provided with an annular sliding groove, the motor is connected with a roller wheel, and the roller wheel is matched with the sliding groove.
Preferably, the power supply of the cooling device is a wind power reserve power supply.
Preferably, the motor is of the type DO 2-7122.
Preferably, the temperature sensor 6 is model number 059919501 a.
Example two:
referring to fig. 6, a method for controlling a cooling device of a generator for wind power generation includes the following steps:
SS 01: firstly, numbering a plurality of temperature sensors 6;
SS 02: the temperature sensors 6 monitor the ambient temperature of the fixed seat 1 and transmit the temperature value to the controller 8;
SS 03: the controller 8 compares the temperature data transmitted by the temperature sensors and searches for the sensor number corresponding to the maximum temperature value;
SS 04: the controller 8 drives the heat dissipation plate 4 to move to the sensor number position corresponding to the maximum temperature value through the motor.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In addition, it can be understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above can be implemented by instructing the relevant hardware through a program, and the corresponding program can be stored in a computer-readable storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, or the like. The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a generator cooling device for wind power generation, includes fixing base (1), cooling tube (2), cooling ring (3), heating panel (4), fin (5), temperature sensor (6), transmission rail (7) and controller (8), its characterized in that: the fixing base (1) is of an annular structure, the inner diameter of the fixing base (1) is matched with the outer diameter of the wind power generation tower, the peripheral side face of the fixing base (1) is wound with a radiating pipe (2), the radiating pipe (2) is connected with a radiating ring (3), the radiating ring (3) is of an annular structure, the peripheral side face of the radiating ring (3) is connected with a radiating plate (4), slide rails are arranged on two sides of the radiating ring (3), the radiating plate (4) is matched with the slide rails, a plurality of radiating fins (5) are arranged on one surface of the radiating plate (4), a plurality of temperature sensors (6) are arranged on one surface of the fixing base (1), the other surface of the fixing base (1) is connected with a transmission rail (7), a controller (8) is arranged on one surface of the transmission rail (7), and the controller (8) is connected with the radiating plate (4) through a, the connecting rod (9) is of a U-shaped structure, the controller (8) comprises an MCU chip and a motor, and the MCU chip is electrically connected with the motor;
wherein the temperature sensor (6) is electrically connected with the controller (8);
the cooling device further comprises a water pipe, a circulating water pump and a heat-conducting plate, the shape of the heat-conducting plate is matched with that of the generator shell, one surface of the heat-conducting plate is connected with the generator shell, the other surface of the heat-conducting plate is connected with the water pipe, the water pipe is connected with the radiating pipe (2) through the circulating water pump, the circulating water pump is electrically connected with the controller (8), and circulating cooling water is arranged in the water pipe.
2. Generator cooling device for wind power generation according to claim 1, characterised in that the driving rail (7) is provided with an annular chute, the electric motor being connected to a roller, which cooperates with the chute.
3. The generator cooling device for wind power generation according to claim 1, wherein the power source of the cooling device is a wind power reserve power source.
4. The generator cooling arrangement for wind power generation according to claim 1, wherein the electric motor is of type DO 2-7122.
5. Generator cooling arrangement for wind power generation according to claim 1, characterised in that said temperature sensor (6) is of the type 059919501A.
6. A method of controlling a generator cooling device for wind power generation according to any of claims 1-5, comprising the steps of:
SS 01: firstly, numbering a plurality of temperature sensors (6);
SS 02: the temperature sensors (6) monitor the ambient temperature of the fixed seat (1) and transmit the temperature values to the controller (8);
SS 03: the controller (8) compares the temperature data transmitted by the temperature sensors and searches the sensor number corresponding to the maximum temperature value;
SS 04: the controller (8) drives the heat dissipation plate (4) to move to the position of the sensor number corresponding to the maximum temperature value through the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209454.4A CN109194036B (en) | 2018-10-17 | 2018-10-17 | Generator cooling device for wind power generation and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209454.4A CN109194036B (en) | 2018-10-17 | 2018-10-17 | Generator cooling device for wind power generation and control method thereof |
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| Publication Number | Publication Date |
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| CN109194036A CN109194036A (en) | 2019-01-11 |
| CN109194036B true CN109194036B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811209454.4A Active CN109194036B (en) | 2018-10-17 | 2018-10-17 | Generator cooling device for wind power generation and control method thereof |
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| CN111451619A (en) * | 2020-04-03 | 2020-07-28 | 上海妙城智能科技有限公司 | Anti-splashing MIG/MAG welding machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317443A (en) * | 2000-04-07 | 2001-10-17 | 未来产业株式会社 | Cooling controller of gantry crane and its control method |
| US20070127547A1 (en) * | 2005-12-02 | 2007-06-07 | Foxconn Technology Co., Ltd. | Performance testing apparatus for heat pipes |
| CN104930780A (en) * | 2014-03-20 | 2015-09-23 | 海尔集团公司 | Fast cooling refrigeration apparatus and method for fast cooling |
| CN206470678U (en) * | 2017-01-16 | 2017-09-05 | 赵鲲 | A kind of computer radiator |
| CN207442646U (en) * | 2017-12-06 | 2018-06-01 | 乌鲁木齐金风天翼风电有限公司 | Liquid-cooling system and wind power generating set |
-
2018
- 2018-10-17 CN CN201811209454.4A patent/CN109194036B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317443A (en) * | 2000-04-07 | 2001-10-17 | 未来产业株式会社 | Cooling controller of gantry crane and its control method |
| US20070127547A1 (en) * | 2005-12-02 | 2007-06-07 | Foxconn Technology Co., Ltd. | Performance testing apparatus for heat pipes |
| CN104930780A (en) * | 2014-03-20 | 2015-09-23 | 海尔集团公司 | Fast cooling refrigeration apparatus and method for fast cooling |
| CN206470678U (en) * | 2017-01-16 | 2017-09-05 | 赵鲲 | A kind of computer radiator |
| CN207442646U (en) * | 2017-12-06 | 2018-06-01 | 乌鲁木齐金风天翼风电有限公司 | Liquid-cooling system and wind power generating set |
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| CN109194036A (en) | 2019-01-11 |
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Effective date of registration: 20230113 Address after: 230088 China (Anhui) Pilot Free Trade Zone, Hefei High-tech Zone, Anhui Province Patentee after: Hefei Canneng Power Technology Co.,Ltd. Address before: 230000 3rd floor, No.27, Qianshui East Road, high tech Zone, Hefei City, Anhui Province Patentee before: HEFEI LISTEN NEW ENERGY TECHNOLOGY Co.,Ltd. |