CN116066312A - Cooling device and cooling method for wind generating set - Google Patents

Cooling device and cooling method for wind generating set Download PDF

Info

Publication number
CN116066312A
CN116066312A CN202310106764.8A CN202310106764A CN116066312A CN 116066312 A CN116066312 A CN 116066312A CN 202310106764 A CN202310106764 A CN 202310106764A CN 116066312 A CN116066312 A CN 116066312A
Authority
CN
China
Prior art keywords
cooling water
base
lifting
heat
drainage
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.)
Pending
Application number
CN202310106764.8A
Other languages
Chinese (zh)
Inventor
刘保丽
陈永泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202310106764.8A priority Critical patent/CN116066312A/en
Publication of CN116066312A publication Critical patent/CN116066312A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/60—Cooling or heating of wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/205—Cooling fluid recirculation, i.e. after having cooled one or more components the cooling fluid is recovered and used elsewhere for other purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/221—Improvement of heat transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/60—Fluid transfer
    • F05B2260/602—Drainage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/107—Purpose of the control system to cope with emergencies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Hydraulic Turbines (AREA)

Abstract

The invention discloses a cooling device and a cooling method for a wind generating set, relates to the technical field of cooling devices for wind generating sets, and solves the problems that when water is cooled and heat dissipation is carried out, if a heat dissipation water pipe leaks, leaked water cannot be discharged timely, and the internal components of the power generation box are in contact with water to cause faults. The utility model provides a wind generating set cooling device and cooling method, includes the quick-witted case visor, the below of quick-witted case visor is provided with the base, four terminal angle bottom surfaces of base all are provided with the storage hole, the surface of base is provided with four symmetric distribution's drainage mechanism. When the cold water pipe leaks, the invention can quickly lift the whole base and the case protective cover, and then discharge the water flow between the base and the case protective cover outwards, thereby avoiding the water flow from accumulating between the base and the case protective cover and contacting with the power generation assembly, and avoiding the power generation assembly from being failed or damaged.

Description

Cooling device and cooling method for wind generating set
Technical Field
The invention relates to the field of cooling devices of wind generating sets, in particular to a cooling device and a cooling method of a wind generating set.
Background
The wind generating set is a system for converting kinetic energy of wind into electric energy, and comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, reinforcing members and the like; the wind power generation system has the functions of wind power rotation power generation, generator head rotation and the like, and a wind power generation power supply consists of a wind generating set, a tower for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like;
the generator, namely the power generation box, can produce a large amount of heat when working, the untimely discharge of heat can lead to the power generation box internal component to break down or damage because of overheated, two kinds of heat dissipation modes are carried out to the power generation box in the prior art, respectively, air cooling heat dissipation is that the fan is utilized to attract the air current to flow fast in the power generation box and absorb the heat in the power generation box away, water cooling heat dissipation is that the sheet metal that the heat conductivity coefficient is high is installed in the power generation box, then the water pipe is inserted in the sheet metal or the surface of the sheet metal is attached and installed, the heat absorbed by the sheet metal is absorbed and taken away by utilizing the cooling water flowing in the water pipe, and the device for dissipating heat to the power generation box is collectively called as a generator set cooling device.
The internal structure of the power generation box is sealed, and if the radiating water pipe leaks water when water cooling is adopted for radiating, the leaked water cannot be discharged timely, so that the internal components of the power generation box are in contact with water to cause faults; therefore, the existing requirements are not met, and a cooling device and a cooling method for the wind generating set are provided.
Disclosure of Invention
The invention aims to provide a cooling device and a cooling method for a wind generating set, which are used for solving the problems that the internal structure of a power generation box is sealed, if a radiating water pipe leaks water when water cooling is adopted for radiating, the leaked water cannot be discharged timely, and the internal components of the power generation box are in contact with water to cause faults and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cooling device of the wind generating set comprises a case protection cover, wherein a base is arranged below the case protection cover, storage holes are formed in the bottom surfaces of four end corners of the base, and four symmetrically distributed drainage mechanisms are arranged on the surface of the base;
the drainage mechanism comprises drainage grooves, drainage holes, diversion grooves and diversion plates, wherein the four drainage holes penetrate through the upper surface and the lower surface of the base, the drainage grooves are formed in two sides of the top end of each drainage hole, four diversion grooves which are symmetrically distributed are formed in the inner wall of each diversion plate, bottom end ports of the diversion grooves are level with the bottom surface of the base, the top end parts of the diversion grooves penetrate through the drainage holes, and a plurality of diversion plates which are distributed in a linear array are arranged on the inner sides of the ports of the diversion grooves;
the lower part of base is provided with lift drainage mechanism, lift drainage mechanism includes lift ejector pin, connection piece, middle supporting baseplate, wash port blanking rod, lifter, lift lead screw, synchronous turbine, synchronous vortex rod, vortex rod gear, drive gear, elevator motor, the surface of middle supporting baseplate is provided with four symmetrical distribution's wash port blanking rod, four wash port blanking rod peg graft respectively in the centre of four wash ports and the external diameter of wash port blanking rod is unanimous with the internal diameter of wash port, the outside of middle supporting baseplate is provided with four symmetrical distribution's connection piece, the connection piece is kept away from the tip of middle supporting baseplate and is provided with the lift ejector pin, the top of lift ejector pin is provided with the lifter and peg graft in accomodating the hole, the centre of lifter runs through and is provided with the lift lead screw, four the top of lift lead screw all peg graft in the inside of base and top surface all is provided with synchronous turbine, be located the synchronous turbine's of two synchronous turbines of base same one side and these two synchronous turbine intermeshing one side, synchronous turbine's middle surface is provided with vortex rod gear, one side of synchronous vortex rod gear, drive gear and one side of drive gear through the drive gear is provided with the fixed pin.
Preferably, the top of base is provided with cooling mechanism, cooling mechanism includes cooling water inlet tube, cooling water outlet pipe, heat conduction metal cover shell plate, first subassembly bed hedgehopping base, second subassembly bed hedgehopping base, one-way guide plate, two-way guide plate, drainage groove, condenser tube, apopore, heat conduction metal cover shell plate has three and inside condenser tube that is provided with, all is provided with humidity transducer on the inner wall of three heat conduction metal cover shell plate, all be provided with the apopore that a plurality of rectangular arrays distribute on the both ends inner wall of heat conduction metal cover shell plate, the bottom surface of heat conduction metal cover shell plate is provided with the drainage groove, the outer terminal surface of one end of heat conduction metal cover shell plate is provided with the cooling water inlet tube, the outer terminal surface of the other end of heat conduction metal cover shell plate is provided with the cooling water outlet pipe, cooling water inlet tube, cooling water outlet pipe communicate with the both ends of condenser tube respectively.
Preferably, the middle bottom of the heat conduction metal cover shell plate in the middle is provided with a first component heightening base, the middle bottom of the other two heat conduction metal cover shell plates is provided with a second component heightening base, the outer side of the first component heightening base is provided with a bidirectional guide plate, the outer side of the second component heightening base is provided with a unidirectional guide plate, the heat absorption derivative of the heat conduction metal cover shell plate is higher, the other end of the cooling water inlet pipe is connected with a circulating water pump, the other end of the cooling water outlet pipe is connected with a cooling water tank, and the cooling water tank is communicated with the circulating water pump through a water pipe.
Preferably, the lifting block is fixed at the top end of the lifting ejector rod through a screw, a plug hole is formed in the middle of the upper surface and the lower surface of the lifting ejector rod in a penetrating mode, the bottom end of the lifting screw rod penetrates through the middle of the plug hole, threads which are identical in rotation direction and meshed with the outer surface of the lifting screw rod penetrating through the middle of the plug hole are arranged on the inner wall of the plug hole, and the lifting screw rod and the lifting block are in threaded transmission.
Preferably, the upper end outside of lift lead screw is fixed and is provided with suspension loop and is located synchronous turbine's below, suspension loop's below is provided with support loop and lift lead screw contactless, the support loop passes through the screw to be installed in the top of accomodating the hole, drive gear's surface is inlayed and is provided with the ball, drive gear passes through ball rolling contact with support loop and accomodate the top inner wall of hole.
A method of cooling a cooling device for a wind power generator set, the method comprising the steps of:
(A) Firstly, mounting a power generation assembly on the surfaces of a first assembly heightening base and a second assembly heightening base, then covering a heat conduction metal covering shell plate on the outer sides of the first assembly heightening base and a drain hole blocking rod, mounting a chassis protective cover on the surface of the base to cover the heat conduction metal covering shell plate, and generating heat in the operation process of the power generation assembly, wherein the heat generated by the power generation assembly is absorbed by the heat conduction metal covering shell plate covered above the power generation assembly;
(B) After the heat-conducting metal cover shell plate absorbs heat generated by the power generation assembly during operation, a circulating water pump connected with a cooling water inlet pipe extracts cooling water in a cooling water tank and sends the cooling water into the cooling water inlet pipe, the cooling water flows into the cooling water pipe along the cooling water inlet pipe after entering the cooling water inlet pipe, and enters a cooling water outlet pipe through the other end of the cooling water pipe and finally returns to the cooling water tank, the heat absorbed by the heat-conducting metal cover shell plate is absorbed and taken away during the flow process of the cooling water pipe, the temperature of the heat-conducting metal cover shell plate is reduced, so that the heat-conducting metal cover shell plate can continuously absorb the heat generated by the power generation assembly during operation, the power generation assembly is dispersed during operation, and faults or damages of the power generation assembly due to overhigh internal temperature of the power generation assembly are avoided;
(C) When cooling water pipes are damaged in the heat dissipation process of the power generation assembly and cooling water leaks, cooling water at the leaking part of the cooling water pipes enters the middle of the heat conduction metal cover shell plate along the water outlet holes, at the moment, a humidity sensor positioned on the inner wall of the heat conduction metal cover shell plate detects the change of the humidity inside the heat conduction metal cover shell plate, the humidity sensor feeds signals back to a control center of the power generation unit, and then after data analysis of the control center, two lifting motors are simultaneously powered on and started;
(D) The lifting motor after being electrified drives the synchronous vortex rod to rotate through the transmission gear and the vortex rod gear, and drives the two synchronous turbines to synchronously rotate when the synchronous vortex rod rotates, at the moment, the four lifting screw rods can simultaneously rotate and are in threaded transmission with the lifting blocks, so that the lifting blocks move downwards along the axes of the lifting screw rods, the lifting blocks and the lifting ejector rods cannot move due to the limitation of the ground, the lifting screw rods can move upwards along the axes of the lifting blocks and the lifting ejector rods, and the lifting ejector rods extend out of the bottom surface of the base to jack up the base upwards;
(E) The drain hole blocking rod is gradually separated from the middle of the drain hole after the base is jacked up, and in the process that the drain hole blocking rod is gradually separated from the drain hole, the diversion trench which is originally closed by the drain hole blocking rod and is positioned on the inner wall of the drain hole is kept smooth, and the diversion trench is communicated with the diversion trench through the drain hole, at the moment, cooling water entering the heat conduction metal cover shell plate through the water outlet hole flows in the diversion trench direction of the bottom surface of the heat conduction metal cover shell plate through the guidance of the unidirectional diversion plate and the bidirectional diversion plate;
(F) Cooling water can flow into the heat conduction metal cover shell plate through the drainage groove in the cooling water inlet pipe at the side of the top end of the cooling water outlet pipe, and the cooling water entering the cooling water outlet pipe can be discharged from the bottom surface of the base through the heat conduction metal cover shell plate on the inner wall of the cooling water outlet pipe, so that the cooling water can be effectively prevented from being gathered in the heat conduction metal cover shell plate, and the power generation assembly on the first assembly heightening base and the second assembly heightening base can not be influenced when the cooling water pipe leaks due to damage, and can normally operate.
Preferably, both sides of the bidirectional guide plate are inclined planes, the middle position of the bidirectional guide plate is higher than the edges of both sides, the whole unidirectional guide plate is inclined from one side to the other side, and the cross section of the unidirectional guide plate is triangular and the inclined sides face upwards.
Preferably, the number of the drainage grooves on the bottom surface of the heat conducting metal covering shell plate is the same as that of the drainage grooves and corresponds to the number of the drainage grooves one by one, and the drainage grooves are communicated with the cooling water outlet pipe through the cooling water inlet pipe.
1. When the cold water pipe leaks, the invention can quickly lift the whole base and the case protective cover, then drain the water flow between the base and the case protective cover outwards, avoid the water flow from accumulating between the base and the case protective cover and contacting with the power generation assembly, and avoid the power generation assembly from failure or damage;
2. according to the invention, the power generation assembly is placed on the second assembly heightening base and the first assembly heightening base, then the heat conduction metal covering shell plate with high heat absorption coefficient is covered on the outer side of the power generation unit, and water flow is guided to flow through the middle of the heat conduction metal covering shell plate through the cooling water inlet pipe, the cooling water outlet pipe and the cooling water pipe, so that heat generated by the power generation assembly can be quickly absorbed and taken away, and the power generation assembly is ensured not to be overheated when in use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a heat dissipation mechanism according to the present invention;
FIG. 3 is a schematic diagram of a heat dissipation mechanism according to the present invention;
FIG. 4 is a schematic view of a drainage mechanism according to the present invention;
FIG. 5 is a schematic view of a drain hole according to the present invention;
FIG. 6 is a schematic view of a cooling water pipe according to the present invention;
FIG. 7 is a schematic view of a lifting drainage mechanism according to the present invention;
fig. 8 is an enlarged view of the structure of fig. 7 a according to the present invention.
In the figure: 1. a case protective cover; 2. a base; 3. a drainage mechanism; 301. drainage grooves; 302. a drain hole; 303. a diversion trench; 304. a diverter blade; 4. a lifting drainage mechanism; 401. lifting the ejector rod; 402. a connecting sheet; 403. a middle support base plate; 404. a drain hole blocking rod; 405. a lifting block; 406. lifting the screw rod; 407. a synchronous turbine; 408. a synchronous vortex bar; 409. a worm gear; 410. a transmission gear; 411. a lifting motor; 412. a suspension loop; 413. a support ring; 5. a heat dissipation mechanism; 501. a cooling water inlet pipe; 502. a cooling water outlet pipe; 503. a thermally conductive metal cover plate; 504. the first component heightens the base; 505. the second component heightens the base; 506. a unidirectional deflector; 507. a two-way deflector; 508. drainage grooves; 509. a cooling water pipe; 510. a water outlet hole; 6. and a storage hole.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The lift motor 411 (model IK60 RGN-CF) referred to in the present invention is available from market purchase or private customization.
Referring to fig. 1 to 8, an embodiment of the present invention provides: the cooling device of the wind generating set comprises a case protection cover 1, wherein a base 2 is arranged below the case protection cover 1, storage holes 6 are formed in the bottom surfaces of four end corners of the base 2, and four symmetrically distributed drainage mechanisms 3 are arranged on the surface of the base 2;
the drainage mechanism 3 comprises drainage grooves 301, drainage holes 302, diversion grooves 303 and diversion plates 304, wherein the four drainage holes 302 penetrate through the upper surface and the lower surface of the base 2, the drainage grooves 301 are arranged on two sides of the top ends of the four drainage holes 302, four diversion grooves 303 which are symmetrically distributed are arranged on the inner wall of the diversion plates 304, the bottom end ports of the diversion grooves 303 are flush with the bottom surface of the base 2, the top end parts of the diversion grooves 303 are communicated with the drainage holes 302, and a plurality of diversion plates 304 which are linearly distributed in array are arranged on the inner sides of the ports;
the lifting drainage mechanism 4 is arranged below the base 2, the lifting drainage mechanism 4 comprises a lifting ejector rod 401, a connecting sheet 402, a middle supporting bottom plate 403, a drainage hole blocking rod 404, a lifting block 405, a lifting screw rod 406, a synchronous turbine 407, a synchronous turbine 408, a turbine gear 409, a transmission gear 410 and a lifting motor 411, four symmetrically distributed drainage hole blocking rods 404 are arranged on the surface of the middle supporting bottom plate 403, the four drainage hole blocking rods 404 are respectively inserted in the middle of the four drainage holes 302, the outer diameter of the drainage hole blocking rods 404 is consistent with the inner diameter of the drainage holes 302, four symmetrically distributed connecting sheets 402 are arranged on the outer side of the middle supporting bottom plate 403, the end part of the connecting sheet 402 far away from the middle supporting bottom plate 403 is provided with the lifting ejector rod 401, the top end of the lifting ejector rod 401 is provided with the lifting block 405 and inserted in the containing hole 6, the middle of the lifting block 405 is provided with the lifting screw rod 406 in a penetrating manner, the top ends of the four lifting screw rods 406 are inserted in the inside the base 2, the top end surfaces of the lifting turbine 407 are respectively provided with the synchronous turbines 407, one side of the two synchronous turbines 407 are positioned on the same side of the base 2, the two synchronous turbine shafts 408 are mutually meshed with the transmission gear 409, and one end of the transmission gear 409 is meshed with the transmission gear 409 of the vortex motor is arranged on one side of the synchronous turbine 408;
the heat dissipation mechanism 5 is arranged above the base 2, the heat dissipation mechanism 5 comprises a cooling water inlet pipe 501, a cooling water outlet pipe 502, a heat conducting metal cover shell plate 503, a first component heightening base 504, a second component heightening base 505, a one-way guide plate 506, a two-way guide plate 507, a drainage groove 508, a cooling water pipe 509 and a water outlet hole 510, three heat conducting metal cover shell plates 503 are internally provided with the cooling water pipe 509, humidity sensors are arranged on the inner walls of the three heat conducting metal cover shell plates 503, a plurality of water outlet holes 510 distributed in rectangular arrays are arranged on the inner walls of the two ends of the heat conducting metal cover shell plates 503, the drainage groove 508 is arranged on the bottom surface of the heat conducting metal cover shell plates 503, the cooling water inlet pipe 501 is arranged on the outer end surface of one end of the heat conducting metal cover shell plates 503, the cooling water outlet pipe 502 is arranged on the outer end surface of the other end of the heat conducting metal cover shell plates 503, and the cooling water inlet pipe 501 and the cooling water outlet pipe 502 are respectively communicated with the two ends of the cooling water pipe 509.
Wherein, be provided with first subassembly bed hedgehopping base 504 in the middle of the bottom of heat conduction metal cover shell 503 in the middle of being located, all be provided with second subassembly bed hedgehopping base 505 in the middle of the bottom of two other heat conduction metal cover shell 503, the outside of first subassembly bed hedgehopping base 504 is provided with two-way guide plate 507, the outside of second subassembly bed hedgehopping base 505 is provided with one-way guide plate 506, heat absorption derivative of heat conduction metal cover shell 503 is higher, the other end of cooling water inlet tube 501 is connected with circulating water pump, the other end of cooling water outlet tube 502 is connected with coolant tank, connect through the water pipe between coolant tank and the circulating water pump.
Through adopting above-mentioned technical scheme, cover the power generation subassembly of installing in first subassembly bed hedgehopping base 504 top through heat conduction metal cover shell plate 503, utilize the heat conduction metal cover shell plate 503 of high endothermic derivative to absorb the heat that the power generation subassembly produced to utilize cooling water outlet pipe 502, condenser tube 509 and cooling water inlet pipe 501 to flow the cooling water and absorb and take away, realize the cooling heat dissipation to generating set.
Wherein, the lifting block 405 is fixed at the top end of the lifting ejector rod 401 through a screw, a plug hole is penetrated and arranged between the upper surface and the lower surface, the bottom end of the lifting screw rod 406 passes through the middle of the plug hole, threads which are screwed to the same direction and meshed with the outer surface of the lifting screw rod 406 passing through the middle of the plug hole are arranged on the inner wall of the plug hole, and the lifting screw rod 406 and the lifting block 405 are in threaded transmission;
the upper end outside of lift lead screw 406 is fixed and is provided with suspension ring 412 and suspension ring 412 is located the below of synchronous turbine 407, and suspension ring 412's below is provided with support ring 413 and lift lead screw 406 contactless, and support ring 413 passes through the screw to be installed in the top of accomodating hole 6, and the surface mosaic of drive gear 410 is provided with the ball, and drive gear 410 passes through ball rolling contact with support ring 413 and the top inner wall of accomodating hole 6.
Through adopting above-mentioned technical scheme, hang ring 412 to support synchronous turbine 407 with support ring 413, guarantee synchronous turbine 407 can not appear the position offset or drop downwards in base 2, the transmission parts stability each other when guaranteeing the device use can drive lifting block 405 through the screw thread when synchronous turbine 407 rotates and drive lift ejector pin 401 and reciprocate, realizes the jack-up to base 2 and descends.
A cooling method of a cooling device of a wind generating set comprises the following steps:
(A) Firstly, mounting a power generation assembly on the surfaces of a first assembly heightening base 504 and a second assembly heightening base 505, then covering a heat conduction metal cover shell plate 503 on the outer sides of the first assembly heightening base 504 and a drain hole blocking rod 404, and mounting a chassis protecting cover 1 on the surface of a base 2 to cover the heat conduction metal cover shell plate 503, wherein heat is generated in the operation process of the power generation assembly, and at the moment, the heat generated by the power generation assembly is absorbed by the heat conduction metal cover shell plate 503 covered above the power generation assembly;
(B) After the heat conducting metal cover plate 503 absorbs heat generated during the operation of the power generation assembly, the circulating water pump connected with the cooling water inlet pipe 501 extracts cooling water in the cooling water tank and sends the cooling water into the cooling water inlet pipe 501, the cooling water flows into the cooling water pipe 509 along the cooling water inlet pipe 501 after entering the cooling water inlet pipe 501, and enters the cooling water outlet pipe 502 through the other end of the cooling water pipe 509 and finally returns to the cooling water tank, the heat absorbed by the heat conducting metal cover plate 503 is absorbed and taken away during the flowing process of the cooling water pipe 509, the temperature of the heat conducting metal cover plate 503 is reduced, so that the heat conducting metal cover plate 503 can continuously absorb heat generated during the operation of the power generation assembly, the power generation assembly is dispersed during the operation process, and faults or damages caused by overhigh internal temperature of the power generation assembly are avoided;
(C) When the cooling water pipe 509 is damaged and cooling water leaks in the heat dissipation process of the power generation assembly, cooling water at the leaking position of the cooling water pipe 509 enters the middle of the heat-conducting metal cover shell plate 503 along the water outlet 510, at the moment, a humidity sensor positioned on the inner wall of the heat-conducting metal cover shell plate 503 detects the change of the humidity inside the heat-conducting metal cover shell plate 503, the humidity sensor feeds back signals to a control center of the power generation unit, and then after data analysis of the control center, the two lifting motors 411 are simultaneously powered on and started;
(D) The electrified lifting motor 411 drives the synchronous vortex rod 408 to rotate through the transmission gear 410 and the vortex rod gear 409, and when the synchronous vortex rod 408 rotates, the two synchronous turbines 407 are driven to synchronously rotate, at the moment, the four lifting screw rods 406 rotate simultaneously and are in threaded transmission with the lifting block 405, so that the lifting block 405 moves downwards along the axis of the lifting screw rod 406, the lifting block 405 and the lifting ejector rod 401 cannot move due to the limitation of the ground, the lifting screw rod 406 moves upwards along the axis of the lifting block, and the lifting ejector rod 401 extends out of the bottom surface of the base 2 to jack up the base 2;
(E) After the base 2 is jacked up, the drain hole blocking rod 404 is gradually separated from the middle of the drain hole 302, and in the process that the drain hole blocking rod 404 is gradually separated from the drain hole 302, the diversion trench 303 which is originally closed by the drain hole blocking rod 404 and is positioned on the inner wall of the drain hole 302 is kept smooth, and the diversion trench 303 is mutually communicated with the diversion trench 301 through the drain hole 302, at the moment, cooling water entering the heat conducting metal covering shell plate 503 through the water outlet 510 flows in the direction of the diversion trench 508 on the bottom surface of the heat conducting metal covering shell plate 503 through the guidance of the unidirectional diversion plate 506 and the bidirectional diversion plate 507;
(F) Cooling water can flow into the heat-conducting metal covering shell plate 503 through the drainage groove 508, for example, the cooling water inlet pipe 501 at the side of the top end of the cooling water outlet pipe 502, and flows into the heat-conducting metal covering shell plate 503 along the cooling water inlet pipe 501, so that the cooling water in the cooling water outlet pipe 502 can be discharged from the bottom surface of the base 2 through the heat-conducting metal covering shell plate 503 on the inner wall of the cooling water outlet pipe 502, thereby effectively avoiding the cooling water from gathering in the heat-conducting metal covering shell plate 503, ensuring that when the cooling water pipe 509 leaks due to damage, the power generation assemblies on the first assembly heightening base 504 and the second assembly heightening base 505 are not affected, and normal operation can be performed.
Wherein, both sides of the bidirectional deflector 507 are inclined planes, the middle position of the bidirectional deflector 507 is higher than the edges of both sides, the unidirectional deflector 506 is inclined from one side to the other side, the cross section of the unidirectional deflector 506 is triangular and the inclined sides face upwards, the number of the drainage grooves 508 on the bottom surface of the three heat conducting metal covering shell plates 503 is the same as the number of the drainage grooves 301 and corresponds to one, and the drainage grooves 508 are communicated with the cooling water outlet pipe 502 through the cooling water inlet pipe 501.
Through adopting above-mentioned technical scheme, utilize unidirectional guide plate 506, two-way guide plate 507 can leak condenser tube 509 and get into the rivers in the middle of the heat conduction metal cover shell 503 and guide for rivers pass through drainage groove 508, drainage groove 301, wash port 302 and the smooth drainage of drainage groove 303, avoid the inside ponding of device to lead to generating assembly to break down or damage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a wind generating set cooling device, includes quick-witted case visor (1), its characterized in that: a base (2) is arranged below the case protection cover (1), storage holes (6) are formed in the bottom surfaces of four end corners of the base (2), and four symmetrically distributed drainage mechanisms (3) are arranged on the surface of the base (2);
the drainage mechanism (3) comprises drainage grooves (301), drainage holes (302), diversion grooves (303) and diversion plates (304), wherein four drainage holes (302) penetrate through the upper surface and the lower surface of the base (2), the drainage grooves (301) are arranged on two sides of the top end of each drainage hole (302), four diversion grooves (303) which are symmetrically distributed are arranged on the inner wall of each diversion plate (304), bottom end ports of the diversion grooves (303) are flush with the bottom surface of the base (2), and the top end parts of the diversion grooves (303) are communicated with the drainage holes (302) and the diversion plates (304) which are distributed in a plurality of linear arrays are arranged on the inner sides of the ports;
the lower part of the base (2) is provided with a lifting drainage mechanism (4), the lifting drainage mechanism (4) comprises a lifting ejector rod (401), a connecting sheet (402), a middle supporting bottom plate (403), a drainage hole blocking rod (404), a lifting block (405), a lifting screw rod (406), a synchronous turbine (407), a synchronous vortex rod (408), a vortex rod gear (409), a transmission gear (410) and a lifting motor (411), the surface of the middle supporting bottom plate (403) is provided with four symmetrically distributed drainage hole blocking rods (404), the four drainage hole blocking rods (404) are respectively inserted in the middle of the four drainage holes (302) and the outer diameter of the drainage hole blocking rods (404) is consistent with the inner diameter of the drainage holes (302), the outer side of the middle supporting bottom plate (403) is provided with four symmetrically distributed connecting sheets (402), the end part of the connecting sheet (402) far away from the middle supporting bottom plate (403) is provided with a lifting ejector rod (401), the top end of the lifting ejector rod (401) is provided with a lifting block (405) and is inserted in a storage hole (6), the middle supporting bottom plate (403) is provided with four lifting screws (406) which are inserted into the inner side of the middle supporting bottom plate (403), one side of two synchronous turbines (407) positioned on the same side of the base (2) is provided with a synchronous vortex rod (408) meshed with the two synchronous turbines (407), the middle outer surface of the synchronous vortex rod (408) is provided with a vortex rod gear (409), one side of the vortex rod gear (409) is provided with a transmission gear (410) meshed with the vortex rod gear, and one end of the transmission gear (410) is connected with a lifting motor (411) through a fixing pin.
2. A cooling device for a wind turbine according to claim 1, wherein: the lifting block (405) is fixed at the top end of the lifting ejector rod (401) through a screw, a plug hole is formed in the middle of the upper surface and the lower surface in a penetrating mode, and the bottom end of the lifting screw rod (406) penetrates through the middle of the plug hole.
3. A cooling device for a wind turbine according to claim 2, wherein: the inner wall of the plug hole is provided with threads which are screwed to the same direction and meshed with the outer surface of a lifting screw rod (406) penetrating through the middle of the plug hole, and the lifting screw rod (406) and the lifting block (405) are in threaded transmission.
4. A cooling device for a wind turbine according to claim 3, wherein: the lifting screw rod (406) is characterized in that a suspension ring (412) is fixedly arranged on the outer side of the upper end of the lifting screw rod (406), the suspension ring (412) is located below the synchronous turbine (407), and a support ring (413) is arranged below the suspension ring (412) and is not in contact with the lifting screw rod (406).
5. A cooling device for a wind turbine according to claim 4, wherein: the support ring (413) is installed in the top of accomodating hole (6) through the screw, the surface mosaic of drive gear (410) is provided with the ball, drive gear (410) pass through ball rolling contact with support ring (413) and the top inner wall of accomodating hole (6).
6. A cooling device for a wind turbine according to claim 1, wherein: the heat dissipation mechanism is characterized in that a heat dissipation mechanism (5) is arranged above the base (2), the heat dissipation mechanism (5) comprises a cooling water inlet pipe (501), a cooling water outlet pipe (502), a heat conduction metal cover shell plate (503), a first component heightening base (504), a second component heightening base (505), a one-way guide plate (506), a two-way guide plate (507), a drainage groove (508), a cooling water pipe (509) and a water outlet hole (510), the heat conduction metal cover shell plate (503) is provided with three cooling water pipes (509) inside, humidity sensors are arranged on the inner walls of the three heat conduction metal cover shell plates (503), water outlet holes (510) distributed in a plurality of rectangular arrays are formed in the inner walls of the two ends of the heat conduction metal cover shell plate (503), the outer end face of one end of the heat conduction metal cover shell plate (503) is provided with the cooling water inlet pipe (501), and the outer end face of the other end of the heat conduction metal cover shell plate (503) is provided with the cooling water outlet pipe (502), and the cooling water pipe (509) and the two ends of the cooling water pipe (502) are respectively communicated with the cooling water.
7. A cooling device for a wind turbine according to claim 6, wherein: be provided with first subassembly bed hedgehopping base (504) in the middle of the bottom of heat conduction metal cover shell board (503) in the middle of being located, all be provided with second subassembly bed hedgehopping base (505) in the middle of the bottom of two other heat conduction metal cover shell boards (503), the outside of first subassembly bed hedgehopping base (504) is provided with two-way guide plate (507), the outside of second subassembly bed hedgehopping base (505) is provided with one-way guide plate (506), the heat absorption derivative of heat conduction metal cover shell board (503) is higher, the other end of cooling water inlet tube (501) is connected with circulating water pump, the other end of cooling water outlet pipe (502) is connected with coolant tank, connect through the water pipe between coolant tank and the circulating water pump.
8. A method of cooling a cooling device for a wind park according to any of the claims 1-7, characterized by: the cooling method comprises the following steps:
(A) Firstly, mounting a power generation assembly on the surfaces of a first assembly heightening base (504) and a second assembly heightening base (505), then covering a heat conduction metal covering shell plate (503) on the outer sides of the first assembly heightening base (504) and a drain hole blocking rod (404), and mounting a chassis protective cover (1) on the surface of a base (2) to cover the heat conduction metal covering shell plate (503), wherein heat can be generated in the operation process of the power generation assembly, and at the moment, the heat generated by the power generation assembly can be absorbed by the heat conduction metal covering shell plate (503) covered above the power generation assembly;
(B) After the heat conducting metal cover shell plate (503) absorbs heat generated during the operation of the power generation assembly, a circulating water pump connected with a cooling water inlet pipe (501) can pump cooling water in a cooling water tank and send the cooling water into the cooling water inlet pipe (501), the cooling water flows into a cooling water pipe (509) along the cooling water inlet pipe (501) after entering the cooling water inlet pipe (501), and enters a cooling water outlet pipe (502) through the other end of the cooling water pipe (509) and finally returns to the cooling water tank, the heat absorbed by the heat conducting metal cover shell plate (503) is absorbed and taken away during the flowing process of the cooling water pipe (509), the temperature of the heat conducting metal cover shell plate (503) is reduced, so that the heat conducting metal cover shell plate (503) can continuously absorb the heat generated during the operation of the power generation assembly, the power generation assembly is dispersed during the operation, and faults or damages of the power generation assembly due to overhigh internal temperature of the assembly are avoided;
(C) When cooling water leaks due to breakage of a cooling water pipe (509) in the heat dissipation process of the power generation assembly, cooling water at the leaking part of the cooling water pipe (509) enters the middle of the heat-conducting metal cover shell plate (503) along a water outlet hole (510), a humidity sensor positioned on the inner wall of the heat-conducting metal cover shell plate (503) detects the change of the humidity inside the heat-conducting metal cover shell plate (503), the humidity sensor feeds signals back to a control center of the power generation assembly, and then after data analysis of the control center, two lifting motors (411) are simultaneously powered on and started;
(D) The electrified lifting motor (411) drives the synchronous vortex rod (408) to rotate through the transmission gear (410) and the vortex rod gear (409), and when the synchronous vortex rod (408) rotates, the two synchronous turbines (407) are driven to synchronously rotate, at the moment, the four lifting screw rods (406) simultaneously rotate and are in threaded transmission with the lifting block (405), so that the lifting block (405) moves downwards along the axis of the lifting screw rod (406), the lifting block (405) and the lifting ejector rod (401) cannot move due to the limitation of the ground, and the lifting screw rod (406) moves upwards along the axis of the lifting screw rod (406), so that the lifting ejector rod (401) stretches out from the bottom surface of the base (2) to jack up the base (2);
(E) After the base (2) is jacked upwards, the drain hole blocking rod (404) is gradually separated from the middle of the drain hole (302), and in the process that the drain hole blocking rod (404) is gradually separated from the drain hole (302), a diversion trench (303) which is originally closed by the drain hole blocking rod (404) and is positioned on the inner wall of the drain hole (302) is kept smooth, the diversion trench (303) is communicated with the diversion trench (301) through the drain hole (302), and at the moment, cooling water entering the heat conducting metal covering shell plate (503) through the water outlet hole (510) flows in the direction of the diversion trench (508) on the bottom surface of the heat conducting metal covering shell plate (503) through the guidance of the one-way diversion plate (506) and the two-way diversion plate (507);
(F) Cooling water can flow into the heat-conducting metal covering shell plate (503) through the drainage groove (508), such as the cooling water inlet pipe (501) at the side of the top end of the cooling water outlet pipe (502), cooling water entering the cooling water outlet pipe (502) can be discharged from the bottom surface of the base (2) through the heat-conducting metal covering shell plate (503) on the inner wall of the cooling water outlet pipe (502), cooling water can be effectively prevented from gathering in the heat-conducting metal covering shell plate (503), and when the cooling water pipe (509) is damaged to leak water, the power generation assemblies on the first assembly heightening base (504) and the second assembly heightening base (505) are not affected, and normal operation can be performed.
9. The cooling method of a cooling device for a wind turbine according to claim 8, wherein: both sides of the bidirectional deflector (507) are inclined planes, the middle position of the bidirectional deflector (507) is higher than the edges of both sides, the whole unidirectional deflector (506) is inclined from one side to the other side, and the cross section of the unidirectional deflector (506) is triangular and the inclined side is upward.
10. The cooling method of a cooling device for a wind turbine according to claim 8, wherein: the number of the drainage grooves (508) on the bottom surface of the three heat conduction metal covering shell plates (503) is the same as that of the drainage grooves (301) and corresponds to the number of the drainage grooves one by one, and the drainage grooves (508) are communicated with the cooling water outlet pipe (502) through the cooling water inlet pipe (501).
CN202310106764.8A 2023-02-13 2023-02-13 Cooling device and cooling method for wind generating set Pending CN116066312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310106764.8A CN116066312A (en) 2023-02-13 2023-02-13 Cooling device and cooling method for wind generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310106764.8A CN116066312A (en) 2023-02-13 2023-02-13 Cooling device and cooling method for wind generating set

Publications (1)

Publication Number Publication Date
CN116066312A true CN116066312A (en) 2023-05-05

Family

ID=86179938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310106764.8A Pending CN116066312A (en) 2023-02-13 2023-02-13 Cooling device and cooling method for wind generating set

Country Status (1)

Country Link
CN (1) CN116066312A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117968044A (en) * 2024-04-02 2024-05-03 苏州汇影光学技术有限公司 Water-cooling heat dissipation device suitable for UV light source and working method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117968044A (en) * 2024-04-02 2024-05-03 苏州汇影光学技术有限公司 Water-cooling heat dissipation device suitable for UV light source and working method thereof

Similar Documents

Publication Publication Date Title
CN116066312A (en) Cooling device and cooling method for wind generating set
CN106053888A (en) Intelligent instrument capable of heat radiation
CN209266534U (en) A kind of battery thermoregulation protecting device
CN206490546U (en) Wind power generating set cooling system and wind power generating set
CN116130828A (en) New energy automobile battery package cooling system
CN112816808B (en) Power monitoring system of power plant
CN212645780U (en) Self-powered micro-power-consumption intelligent pipe network monitoring terminal device with fixing structure
CN211958507U (en) Air-cooled heat radiation structure of underground pipe gallery electric intelligent switch cabinet
CN210664002U (en) Cooling tower
CN112983745A (en) Aerogenerator positioning device
KR101919063B1 (en) The geothermal heating and cooling system to be connected solar cell cooling device by geothermal heat and hot water supply device by waste heat
CN218934555U (en) Radiator with multilayer radiating pipes for generating set
CN218449118U (en) Energy-conserving electric power distribution low-voltage switchgear
CN216981286U (en) Heat abstractor is used in electromechanical installation of highway
CN219974699U (en) External heat abstractor of wind generating set and wind generating set
CN220059820U (en) Heat abstractor of fan variable pitch system
US20140154048A1 (en) Hub cooling apparatus adapted to wind-power generator and method thereof
CN221226278U (en) Fuel cell radiator
CN110671284A (en) Heat dissipation device for engine room cover of wind turbine generator
CN210806748U (en) Intelligent reactive compensation system device
CN218542508U (en) Ventilation device and wind generating set
CN211457843U (en) Cooling device of electric power cabinet
CN213811197U (en) Flat plate type solar power generation heating water heater
CN220586534U (en) Communication cabinet
CN109066007A (en) A kind of extensive battery modules integral box cooling system based on heat pipe

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination