CN100402838C

CN100402838C - Tower-type beaming combined wind energy electricity generating system

Info

Publication number: CN100402838C
Application number: CNB2006100105795A
Authority: CN
Inventors: 于大利
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-20
Filing date: 2006-09-20
Publication date: 2008-07-16
Anticipated expiration: 2026-09-20
Also published as: CN1924349A

Abstract

This invention relates to tower beam combination wind power generation device, wherein, three device racks top ends are connected to generation device rack flange down end; the generation device rack flange top end is overlapped with several generation devices; the protection cap rack down end is connected to top layer generation device top end; the protection cap rack top end is connected to umbrella cap down end with wind device in space enclosed by three generation device racks.

Description

Tower-type beaming combined wind energy electricity generating system

Technical field

The present invention relates to a kind of wind electricity generating system.

Background technique

At power field, wind energy more and more is much accounted of as the energy cheap and cleaning.The Water Energy generating that utilizes wind energy to substitute non-renewable fossil energy such as oil, coal and alternative high cost investment has become trend.The fossil energy generating has the shortcomings such as non-renewable, expensive and environmental pollution of the energy.The Water Energy generating is subjected to the restriction at water source and people create the generating environment for generating defectives such as high cost investment.And wind energy can be avoided above-mentioned shortcoming, but that wind energy also has is strong and weak uneven, wind direction is unstable, with the different and many shortcomings such as variation of season, physical features and weather conditions.Number of patent application is 02817592.1, publication number is CN1553994, open day be the application for a patent for invention of on December 8th, 2004, denomination of invention for " wind generating unit ", its shortcoming of the technological scheme of this patent application is: one, direction aweather is the tubular of expansion, be unsuitable for actual operation, because wind direction is not fixed, wind direction one becomes, tube is constant to be difficult wind-power generation, is unfavorable for being used for generating electricity on a large scale.Two, aweather the exhaust outlet that dwindles of the tubular intake grill that enlarges of direction and leeward direction is almost at same height, and no draught head runs into wind and just can't collect wind when little or calm and can not generate electricity, and in the environment of nature wind, the utilization ratio of actual wind is little.Three, an air duct can only supply a generator for electricity generation, can not make full use of wind energy, causes cost of electricity-generating to increase.Number of patent application is 01123631.0, publication number is CN1405448A, open day is on March 26th, 2003, denomination of invention is ZL97203981.3 for the application for a patent for invention and the patent No. of " chimney type wind-driven generator ", notice of authorization number is CN2318425Y, notice of authorization day is on May 12nd, 1999, name is called the utility model patent of " natural air exhaust is wind power generation stepped ", though can effectively utilize wind energy, but utilization ratio of wind energy is still not high, and the high body of the tower of construction, it is not high to add utilization ratio of wind energy, so improved cost of electricity-generating greatly.

Summary of the invention

The objective of the invention is for solving the wind-driven generator of prior art, its utilization ratio of wind energy is not high and the high problem of cost of electricity-generating provides a kind of tower-type beaming combined wind energy electricity generating system.That the present invention has is simple in structure, tower height can increase and decrease, utilization ratio of wind energy height, characteristics that cost of electricity-generating is low.The present invention includes device with the wind, protective hat support 14, three electricity generating device supports 50, electricity generating device flange bracket dish 63, divide gas hood 74, umbrella protective hat 76 and a plurality of electricity generating device, three electricity generating device supports 50 are combined into the in-line triangular pitch setting, fixedlyed connected with pedestal by bolt in the lower end of three electricity generating device supports 50, fixedly connected with the lower end surface of electricity generating device flange bracket dish 63 in the upper end of three electricity generating device supports 50, the upper-end surface stack of electricity generating device flange bracket dish 63 is fixed with a plurality of electricity generating devices, fixedly connected with the upper end of the electricity generating device of top layer in the lower end of protective hat support 14, fixedly connected with the lower end surface of umbrella protective hat 76 in the upper end of protective hat support 14, the downside that divides gas hood 74 to be fixed on umbrella protective hat 76, device is fixed in the space that three electricity generating device supports 50 surround with the wind; Each electricity generating device is mainly by upper flange plate 17, three housings support framves 18, lower flange 19, housing 20, generator 24, turbo-propeller assembly 28 and three generator supports 64 are formed, fixedly connected with the upper end of housing 20 in the lower end of upper flange plate 17, fixedly connected with the lower end of housing 20 in the upper end of lower flange 19, three housings support framves 18 are the outside that the equilateral triangle distribution is arranged on housing 20, fixedly connected with the lower end of upper flange plate 17 respectively in the upper end of three housings support framves 18, fixedly connected with the upper end of lower flange 19 respectively in the lower end of three housings support framves 18, generator 24 is arranged on the center in the housing 20, three generator supports 64 are " Y " shape and are provided with, the proximal part of three generator supports 64 is fixedlyed connected with generator 24 respectively, the distal end of three generator supports 64 is fixedlyed connected with the inwall of housing 20 respectively, turbo-propeller assembly 28 is mainly by axle sleeve 90, divide gas hood 91, spoke 92, wheel rim 93 and propeller blade 94 are formed, the proximal part of spoke 92 is fixedlyed connected with the outer rim of axle sleeve 90, be fixed with propeller blade 94 between the distal end of spoke 92 and the wheel rim 93, divide the upper end of gas hood 91 to fixedly connected with the downside of spoke 92, be provided with keyway 89 in the axle sleeve 90, have dynamic balance calibration hole 95 on the wheel rim 93, axle sleeve 90 is connected with the input axle key of generator 24, leaves the slit between the inwall of wheel rim 93 and housing 20; Device mainly is made up of downwind plate upper bearing (metal) 42, downwind plate axle 43, downwind plate lower bearing 46, downwind plate lacing wire 47 and downwind plate 49 with the wind, the lower end of downwind plate axle 43 is fixed in the pedestal, downwind plate lower bearing 46 is fixed on the bottom of downwind plate axle 43, downwind plate upper bearing (metal) 42 is fixed on the top of downwind plate axle 43, downwind plate 49 is a semicircular arc, fixedlying connected with the bearing outside of downwind plate lower bearing 46 in the lower end of downwind plate 49, is fixed with downwind plate lacing wire 47 between the bearing outside of the upper end of downwind plate 49 and downwind plate upper bearing (metal) 42.Working principle of the present invention: natural wind is to air pressure lower airflow flowing from the air pressure eminence.At nature lower air pressure height, eminence air pressure is low, and the present invention utilizes the draught head between the nature height just and makes air current flow, forms upward flow and promotes propeller blade drive generator for electricity generation.Downwind plate of the present invention cuts away half as the big pot edge center line at a bite point end, the opening one side of downwind plate is all the time in face of the direction of the wind comes from, wind is up along camber line along downwind plate after entering, the connection part of self and they of a plurality of electricity generating devices all seals, and air-flow enters in the tubular shell and just from bottom to top flows incessantly.The invention has the beneficial effects as follows: simple in structure, its structure of each electricity generating device, size are all identical, and interchangeability is good, and a plurality of electricity generating devices are assembled into the generating tower, tower can height can be low, tower high gas flow more is big more, generating capacity is high more; Lifting combination is quick, is convenient to maintenance, and utilization ratio of wind energy height, cost of electricity-generating are low.

Description of drawings

Fig. 1 is an overall structure schematic representation of the present invention, Fig. 2 is the A-A sectional view of Fig. 1, Fig. 3 is the structural representation of turbo-propeller assembly 28, Fig. 4 is the B-B sectional view of Fig. 3, Fig. 5 is that propeller blade 94 angles of inclination are 45 ° structural representation, and Fig. 6 is that propeller blade 94 angles of inclination are 135 ° structural representation.

Embodiment

Embodiment one: (referring to the present embodiment of Fig. 1～Fig. 4) mainly by device with the wind, protective hat support 14, three electricity generating device supports 50, electricity generating device flange bracket dish 63, divide gas hood 74, umbrella protective hat 76 and two to 30 electricity generating devices are formed, three electricity generating device supports 50 are combined into the in-line triangular pitch setting, fixedlyed connected with pedestal by bolt in the lower end of three electricity generating device supports 50, fixedly connected with the lower end surface of electricity generating device flange bracket dish 63 in the upper end of three electricity generating device supports 50, the upper-end surface stack of electricity generating device flange bracket dish 63 is fixed with five to 20 electricity generating devices, fixedly connected with the upper end of the electricity generating device of top layer in the lower end of protective hat support 14, fixedly connected with the lower end surface of umbrella protective hat 76 in the upper end of protective hat support 14, the downside that divides gas hood 74 to be fixed on umbrella protective hat 76, device is fixed in the space that three electricity generating device supports 50 surround with the wind; Each electricity generating device is mainly by upper flange plate 17, three housings support framves 18, lower flange 19, housing 20, generator 24, turbo-propeller assembly 28 and three generator supports 64 are formed, fixedly connected with the upper end of housing 20 in the lower end of upper flange plate 17, fixedly connected with the lower end of housing 20 in the upper end of lower flange 19, three housings support framves 18 are the outside that the equilateral triangle distribution is arranged on housing 20, fixedly connected with the lower end of upper flange plate 17 respectively in the upper end of three housings support framves 18, fixedly connected with the upper end of lower flange 19 respectively in the lower end of three housings support framves 18, generator 24 is arranged on the center in the housing 20, three generator supports 64 are " Y " shape and are provided with, the proximal part of three generator supports 64 is fixedlyed connected with generator 24 respectively, the distal end of three generator supports 64 is fixedlyed connected with the inwall of housing 20 respectively, the lower flange 19 of adjacent two electricity generating devices up and down is connected with upper flange plate 17, the lower flange 19 of the electricity generating device of bottom is connected with electricity generating device flange bracket dish 63, turbo-propeller assembly 28 is mainly by axle sleeve 90, divide gas hood 91, spoke 92, wheel rim 93 and propeller blade 94 are formed, the proximal part of spoke 92 is fixedlyed connected with the outer rim of axle sleeve 90, be fixed with propeller blade 94 between the distal end of spoke 92 and the wheel rim 93, divide the upper end of gas hood 91 to fixedly connected with the downside of spoke 92, be provided with keyway 89 in the axle sleeve 90, have dynamic balance calibration hole 95 on the wheel rim 93, axle sleeve 90 is connected with the input axle key of generator 24, leaves the slit between the inwall of wheel rim 93 and housing 20; Device mainly is made up of downwind plate upper bearing (metal) 42, downwind plate axle 43, downwind plate lower bearing 46, downwind plate lacing wire 47 and downwind plate 49 with the wind, the lower end of downwind plate axle 43 is fixed in the pedestal, downwind plate lower bearing 46 is fixed on the bottom of downwind plate axle 43, downwind plate upper bearing (metal) 42 is fixed on the top of downwind plate axle 43, downwind plate 49 is a semicircular arc, fixedlying connected with the bearing outside of downwind plate lower bearing 46 in the lower end of downwind plate 49, is fixed with downwind plate lacing wire 47 between the bearing outside of the upper end of downwind plate 49 and downwind plate upper bearing (metal) 42.

Embodiment two: in (referring to Fig. 5, Fig. 6) present embodiment, the propeller blade 94 of odd-level electricity generating device is 45 with the forward of horizontal plane, and the propeller blade 94 of even level electricity generating device is 135 ° of angles with the forward of horizontal plane.Other composition is identical with embodiment one with annexation.

Embodiment three: in (referring to Fig. 5, Fig. 6) present embodiment, the propeller blade 94 of even level electricity generating device is 45 with the forward of horizontal plane, and the propeller blade 94 of odd-level electricity generating device is 135 ° of angles with the forward of horizontal plane.Other composition is identical with embodiment one with annexation.

The forward of propeller blade 94 and horizontal plane is 45 or is 135 ° of angles with the forward of horizontal plane in above embodiment two and the embodiment three, the direction that is the propeller blade rotation of interlayer is opposite each other, its objective is for fear of producing resonance, body is damaged, avoids the loss of wind energy.Air-flow left rotation and right rotation in housing rises and is equivalent to straight ahead, if air-flow makes propeller blade all equal air-flow decay at double to a direction rotation.

Embodiment four: the difference of (referring to Fig. 1) present embodiment and embodiment one is, the outside at three electricity generating device supports 50 has additional wind-drive device, wind-drive device is mainly by against the wind struggling against 37, following side bearing 45, wind-drive device housing 59, wind-drive device empennage support 60, wind-drive device empennage 61 and last side bearing 62 are formed, following side bearing 45 is arranged on the bottom in three electricity generating device support 50 outsides, last side bearing 62 is arranged on the top in three electricity generating device support 50 outsides, the two ends up and down of wind-drive device housing 59 are separately fixed on the bearing outer ring of side bearing 62 and following side bearing 45, against the wind struggle against and 37 be fixed on the side opening of wind-drive device housing 59, the root of wind-drive device empennage support 60 is fixed on the opposite side with the 37 corresponding wind-drive device housings 59 that against the wind struggle against, and wind-drive device empennage 61 is fixed on the afterbody of wind-drive device empennage support 60.The effect of wind-drive device is, natural wind blows wind-drive device empennage 61, and making against the wind struggles against 37 collects wind in face of wind direction all the time, and 37 the bucket-shaped design of against the wind struggling against can strengthen the effect of collection wind to greatest extent, wind is up along downwind plate 49 after entering, and then increases generating capacity.Other composition is identical with embodiment one with annexation.

Embodiment five: the difference of (referring to Fig. 1) present embodiment and embodiment four is, braking vane 32, braking vane handle 31 and braking vane hinge 35 on wind-drive device, have been increased again, hinged by braking vane hinge 35 between

braking vane

32 and 37 the internal orifice of against the wind struggling against, braking vane handle 31 is fixed on the braking vane 32.The braking vane 32 of present embodiment with against the wind struggle against 37 internal orifice sizableness, when braking vane 32 closes when against the wind struggling against 37 internal orifice, the wind-drive device housing 59 that has sealed is thoroughly sealed, cut off the circulation passage of air, propeller blade is stopped the rotation, realized brake.Other composition is identical with embodiment one with annexation.

Embodiment six: the difference of (referring to Fig. 1) present embodiment and embodiment one is, increasing in the upper end of the electricity generating device of top layer has blower unit, blower unit is mainly by draught fan impeller assembly 71, three speed-variable motor supports 72 and speed-variable motor 73 are formed, three speed-variable motor supports 72 are " Y " shape and are provided with, the proximal part of three speed-variable motor supports 72 is fixedlyed connected with speed-variable motor 73 respectively, the distal end of three speed-variable motor supports 72 is fixedlyed connected with protective hat support 14 respectively, and draught fan impeller assembly 71 is connected with the output shaft of motor.The draught fan impeller assembly 71 of present embodiment is identical with turbo-propeller assembly 28 structures on the electricity generating device, the effect of present embodiment is, if it is low excessively to run into air pressure, wind-force in the housing 20 of electricity generating device is too small, when generating capacity reduces, just can start present embodiment, draught fan impeller assembly 71 rotates under the drive of speed-variable motor 73, the housing 20 interior negative pressure of electricity generating device are increased, and air flows strengthens, and realizes normal power generation.Other composition is identical with embodiment one with annexation.

Embodiment seven: the difference of (referring to Fig. 1, Fig. 2) present embodiment and embodiment one is, at the angle of cut place of upper flange plate 17 and housing 20 outer walls, the angle of cut place of lower flange 19 and housing 20 outer walls increases respectively that stiffening plate 80 is arranged.Other composition is identical with embodiment one with annexation.At the angle of cut place of upper flange plate 17 and housing 20 outer walls and the stiffening plate 80 that increases of the angle of cut place of lower flange 19 and housing 20 outer walls can increase the intensity of housing.

Claims

1. tower-type beaming combined wind energy electricity generating system, it comprises device with the wind, protective hat support (14), three electricity generating device supports (50), electricity generating device flange bracket dish (63), divide gas hood (74) and umbrella protective hat (76) and a plurality of electricity generating device, three electricity generating device supports (50) are combined into the in-line triangular pitch setting, fixedlyed connected with pedestal by bolt in the lower end of three electricity generating device supports (50), fixedly connected with the lower end surface of electricity generating device flange bracket dish (63) in the upper end of three electricity generating device supports (50), the upper-end surface stack that it is characterized in that electricity generating device flange bracket dish (63) is fixed with a plurality of electricity generating devices, fixedly connected with the upper end of the electricity generating device of top layer in the lower end of protective hat support (14), fixedly connected with the lower end surface of umbrella protective hat (76) in the upper end of protective hat support (14), the downside that divides gas hood (74) to be fixed on umbrella protective hat (76), device is fixed in the space that three electricity generating device supports (50) surround with the wind; Each electricity generating device is mainly by upper flange plate (17), three housings support framves (18), lower flange (19), housing (20), generator (24), turbo-propeller assembly (28) and three generator supports (64) are formed, fixedly connected with the upper end of housing (20) in the lower end of upper flange plate (17), fixedly connected with the lower end of housing (20) in the upper end of lower flange (19), three housings support framves (18) are the outside that the equilateral triangle distribution is arranged on housing (20), fixedly connected with the lower end of upper flange plate (17) respectively in the upper end of three housings support framves (18), fixedly connected with the upper end of lower flange (19) respectively in the lower end of three housings support framves (18), generator (24) is arranged on the center in the housing (20), three generator supports (64) are " Y " shape and are provided with, the proximal part of three generator supports (64) is fixedlyed connected with generator (24) respectively, the distal end of three generator supports (64) is fixedlyed connected with the inwall of housing (20) respectively, turbo-propeller assembly (28) is mainly by axle sleeve (90), divide gas hood (91), spoke (92), wheel rim (93) and propeller blade (94) are formed, the proximal part of spoke (92) is fixedlyed connected with the outer rim of axle sleeve (90), be fixed with propeller blade (94) between the distal end of spoke (92) and the wheel rim (93), divide the upper end of gas hood (91) to fixedly connected with the downside of spoke (92), be provided with keyway (89) in the axle sleeve (90), have dynamic balance calibration hole (95) on the wheel rim (93), axle sleeve (90) is connected with the input axle key of generator (24), leaves the slit between the inwall of wheel rim (93) and housing (20); Device is mainly by downwind plate upper bearing (metal) (42) with the wind, downwind plate axle (43), downwind plate lower bearing (46), downwind plate lacing wire (47) and downwind plate (49) are formed, the lower end of downwind plate axle (43) is fixed in the pedestal, downwind plate lower bearing (46) is fixed on the bottom of downwind plate axle (43), downwind plate upper bearing (metal) (42) is fixed on the top of downwind plate axle (43), downwind plate (49) is a semicircular arc, fixedlying connected with the bearing outside of downwind plate lower bearing (46) in the lower end of downwind plate (49), is fixed with downwind plate lacing wire (47) between the bearing outside of the upper end of downwind plate (49) and downwind plate upper bearing (metal) (42).

2. tower-type beaming combined wind energy electricity generating system according to claim 1, it is characterized in that the propeller blade (94) of odd-level electricity generating device and the forward of horizontal plane are 45, the propeller blade of even level electricity generating device (94) is 135 ° of angles with the forward of horizontal plane.

3. tower-type beaming combined wind energy electricity generating system according to claim 1, it is characterized in that the propeller blade (94) of even level electricity generating device and the forward of horizontal plane are 45, the propeller blade of odd-level electricity generating device (94) is 135 ° of angles with the forward of horizontal plane.

4. tower-type beaming combined wind energy electricity generating system according to claim 1, it is characterized in that having additional wind-drive device in the outside of three electricity generating device supports (50), wind-drive device is mainly by against the wind struggle against (37), following side bearing (45), wind-drive device housing (59), wind-drive device empennage support (60), wind-drive device empennage (61) and last side bearing (62) are formed, following side bearing (45) is arranged on the bottom in three electricity generating device supports (50) outside, last side bearing (62) is arranged on the top in three electricity generating device supports (50) outside, the two ends up and down of wind-drive device housing (59) are separately fixed on the bearing outer ring of side bearing (62) and following side bearing (45), against the wind bucket (37) is fixed on the side opening of wind-drive device housing (59), the root of wind-drive device empennage support (60) be fixed on against the wind the bucket (37) corresponding wind-drive device housings (59) opposite side on, wind-drive device empennage (61) is fixed on the afterbody of wind-drive device empennage support (60).

5. tower-type beaming combined wind energy electricity generating system according to claim 4, it is characterized in that on wind-drive device, having increased again braking vane (32), braking vane handle (31) and braking vane hinge (35), hinged by braking vane hinge (35) between the internal orifice of braking vane (32) and against the wind struggle against (37), braking vane handle (31) is fixed on the braking vane (32).

6. tower-type beaming combined wind energy electricity generating system according to claim 1, it is characterized in that increasing blower unit is arranged in the upper end of the electricity generating device of top layer, blower unit is mainly by draught fan impeller assembly (71), three speed-variable motor supports (72) and speed-variable motor (73) are formed, three speed-variable motor supports (72) are " Y " shape and are provided with, the proximal part of three speed-variable motor supports (72) is fixedlyed connected with speed-variable motor (73) respectively, the distal end of three speed-variable motor supports (72) is fixedlyed connected with protective hat support (14) respectively, and draught fan impeller assembly (71) is connected with the output shaft of motor.

7. tower-type beaming combined wind energy electricity generating system according to claim 1, the angle of cut place that it is characterized in that angle of cut place, lower flange (19) and housing (20) outer wall at upper flange plate (17) and housing (20) outer wall increases respectively stiffening plate (80).