CN102689823A - Power generation type elevator - Google Patents
Power generation type elevator Download PDFInfo
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- CN102689823A CN102689823A CN2012101826397A CN201210182639A CN102689823A CN 102689823 A CN102689823 A CN 102689823A CN 2012101826397 A CN2012101826397 A CN 2012101826397A CN 201210182639 A CN201210182639 A CN 201210182639A CN 102689823 A CN102689823 A CN 102689823A
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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- 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
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- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention provides a power generation type elevator. The power generation type elevator comprises a motor, frequency converter, a wind wheel device and an electric control device, wherein the motor is connected with an electric network through the frequency converter; the wind wheel device is arranged above the top of a building and is connected with the motor through a first controllable driving device; the motor is also connected with a towing wheel in the elevator through a second controllable driving device; and the electric control device is connected with the first controllable driving device, the second controllable driving device and the frequency converter respectively. By adoption of the structure, the power generation type elevator is good in energy-saving effect, simple in structure and low in investment cost, and can effectively use the wind energy on top of the building.
Description
Technical field:
The present invention relates to elevator technology and utilization of regenerative energy field, specifically is a kind of ability type of making elevator that utilizes the renewable sources of energy.
Background technology:
Along with the applied more and more of elevator in the modern architecture, elevator energy-saving more and more comes into one's own, and the application of making ability type elevator has huge economic benefit and social benefit with popularization.Existing elevator energy-saving technology generally has following several kinds: 1, the elevator traction machine actuation techniques is energy-conservation, is embodied in from AC asynchronous motor and is driven into the permasyn morot driving, is transferred to the transmission of gearless drop-gear box from gear reduction box is arranged; 2, the elevator drive control technology is energy-conservation, is embodied in from the AC induction motor pole changing speed control to ac voltage speed control (ACVV), arrives alternating current variable voltage variable frequency speed governing (VVVF) again; 3 energy Feedback Technology energy-conservation, never with the elevator of energy back feed device elevator to the band energy back feed device; 4, intelligent management system is energy-conservation, energy-conservation to the elevator intelligent group control energy-saving from the elevator readiness for action; Or the like.
The elevator of at present known band energy back feed device is provided with energy back feed device in elevator, elevator motor is in generating state unnecessary mechanical energy in service (comprising potential energy and kinetic energy) converts electric energy to and can give AC network; The electric energy that makes motor driving system consume electrical network in the unit time descends; Thereby reach the purpose of saves energy, and, computer room temperature is descended owing to do not establish the power consumption heat element; Can save the consumption of current of air conditioner in machine room, thus further economize on electricity.The difficult quantification but though the power savings of the elevator of this band energy back feed device is remarkable, the electric energy disunity, the occasion energy-saving effect fast slowly for ladder, that volume carries gently, hoisting depth is lower is not obvious.Skyscraper itself has the abundant energy on the other hand, like the wind energy of roof or solar power etc., then forms waste greatly as not being used.
So imagination that present somebody's proposition utilizes solar power or wind energy to give elevator supply; Like publication number is the utility model patent of CN201458457U; But this technical scheme is also irrelevant with elevator itself just solar power plant or the wind power station power supply as elevator, and system's bulky complex; Therefore especially add that solar electrical energy generation or wind-power electricity generation cost of investment are huge, lack reasonableness and be difficult to carry out.
Summary of the invention:
The technical matters that the present invention will solve is, overcomes the deficiency of prior art, and a kind of good energy-conserving effect is provided, simple in structure, can effectively utilize roof wind energy and cost of investment lower make can the type elevator.
Technical scheme provided by the invention is: the present invention provides a kind of ability type elevator of making; It comprises motor, frequency converter; Said motor is connected with electrical network through frequency converter; It also comprises wind wheel apparatus and electrical control gear; Said wind wheel apparatus is located at roof top and is connected with motor through the first controlled driving device, and said motor also passes through the second controlled driving device and is connected with traction sheave in the elevator, and said electrical control gear is connected with frequency converter with the first controlled driving device, the second controlled driving device respectively.
Said frequency converter comprises first rectification adverser, second rectification adverser and dc bus, and said motor is connected with dc bus through first rectification adverser, and said electrical network is connected with dc bus through second rectification adverser.Adopt this structure, only adopt two rectification adversers can realize that bidirectional energy between electrical network and the dc bus flows and motor and dc bus between bidirectional energy flow, simple in structure.
Said frequency converter also can comprise first frequency converter, second frequency converter and dc bus, and said motor is connected with dc bus through first frequency converter, and said electrical network is connected with dc bus through second frequency converter.Adopt this structure, first frequency converter and dc bus adopt frequency converter and the dc bus in the existing elevator, can directly on existing elevator, set up the 26S Proteasome Structure and Function that second frequency converter realizes making ability type elevator like this, and cost is lower.
Said wind wheel apparatus comprises at least one group of wind wheel and wind wheel rotating shaft; Said wind wheel all is connected in the wind wheel rotating shaft; The said first controlled driving device comprises first drg and first clutch; Said wind wheel rotating shaft is connected with machine shaft through first drg, first clutch, and the said second controlled driving device comprises second drg and second clutch, and said machine shaft is connected with traction sheave through second drg, second clutch.
Said electrical control gear comprises central process unit, first driving circuit, second driving circuit; Said central process unit is connected with the first controlled driving device and the second controlled driving device respectively through first driving circuit, and said central process unit also is connected with the control end of first rectification adverser and second rectification adverser respectively through second driving circuit.Central process unit, first driving circuit, the first controlled driving device and the second controlled driving device constitute the wind-power electricity generation control module, are used for making elevator between elevator state and wind-power electricity generation state, to switch.Central process unit, second driving circuit, first rectification adverser and second rectification adverser constitute renewable sources of energy administration module, accomplish being incorporated into the power networks of recovery, electric energy of generated energy.
As improvement, said make can type elevator also comprise closed-center system, said closed-center system is connected with frequency converter in the elevator.Adopt the energy storage device of closed-center system,, can keep elevator work safely during grid power blackout, exempted the suffering that grid power blackout brings simultaneously also as the backup power of elevator as the aerogenerator elevator energy feedback device.
Said closed-center system is connected with frequency converter in the elevator and is meant: said closed-center system is connected with dc bus through two-way DC converter; Said electrical control gear also comprises the 3rd driving circuit, and said central process unit is connected through the control end of the 3rd driving circuit and two-way DC converter.Adopt this structure closed-center system can be set to ultracapacitor or storage battery.
As preferably, said wind wheel apparatus is a vertical axis windmill.Adopt vertical axis windmill, can accept any direction and the wind comes from, do not need to establish in addition yaw system, tooling cost is low, and it is little to produce noise.
Adopt said structure, the present invention has the following advantages:
The present invention provides a kind of elevator that has wind wheel apparatus; Can control the first controlled driving device and the second controlled driving device through electrical control gear; When elevator normally moves; Control the first controlled driving device and make between wind wheel and the motor and break off, control the second controlled driving device and make between motor and the traction sheave and link, elevator normally moves; Realize energy back through electrical control gear and being connected of frequency converter this moment, can elevator motor be in the electric energy that produces under the generating state and be connected to the grid.When elevator is stopped transport; Control the first controlled driving device and make wind wheel and motor linkage, control the second controlled driving device and make between motor and the towing machine and break off, this moment, elevator moved as aerogenerator; The electric energy that produces enters into dc bus through frequency converter, is connected to the grid through frequency converter again.This make can type elevator, good energy-conserving effect not only, but also can utilize the wind energy on building roof to provide inexhaustible, the nexhaustible renewable sources of energy to generate electricity.With regard to the electricity consumption of elevator own, its statistics energy-saving efficiency can surpass 80%, and energy-saving effect is better, with regard to wind-power electricity generation; Only need set up wind wheel apparatus and get final product, not need to be provided with in addition the wind power station, simple in structure; Greatly reduce the cost of investment of system, cost-cutting is said from the utilization of resources more than 70% under the equal production capacity; Not only utilize the abundant wind energy resources of skyscraper, and developed requisite elevator resource in the skyscraper, avoided the wasting of resources.Say from environmental protection, a kind of pollution-free, reproducible clean energy technology is provided, reduced traditional energy consumption, reduce the emission of harmful substances in city.
Description of drawings:
Accompanying drawing 1 is made the part-structure schematic diagram of ability type elevator for the present invention;
Accompanying drawing 2 is made the functional-block diagram of the electrical control gear of ability type elevator for the present invention;
Accompanying drawing 3 is made the structural representation of one of embodiment of ability type elevator for the present invention;
Accompanying drawing 4 for the present invention makes can type two the structural representation of embodiment of elevator;
Accompanying drawing 5 for the present invention makes can type three the structural representation of embodiment of elevator;
As shown in the figure: 1, wind wheel, 2, the wind wheel rotating shaft, 3, first drg, 4, first clutch, 5, motor; 6, second clutch, 7, second drg, 8, traction sheave, 9, transmission gearbox; 10, electrical control gear, 11, closed-center system, 12, track adjusting wheel, 13, clump weight; 14, car, 15, steel rope, 16, drop-gear box, 17, step-up gear.
The specific embodiment:
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated:
As shown in Figure 1: the present invention provides a kind of ability type elevator of making; It comprises motor, frequency converter; Said motor is connected with electrical network through frequency converter; It also comprises wind wheel apparatus and electrical control gear, and said wind wheel apparatus is located at the roof top and is connected with motor through the first controlled driving device, and the drive motor rotates under linkage status; Said motor also is connected with traction sheave in the elevator through the second controlled driving device, and said electrical control gear is connected with frequency converter with the first controlled driving device, the second controlled driving device respectively.The mode of operation of these two groups of controlled drivings device and the mode of operation of frequency converter are controlled by electrical control gear.
Said frequency converter comprises first rectification adverser, second rectification adverser and dc bus, and said motor is connected with dc bus through first rectification adverser, and said electrical network is connected with dc bus through second rectification adverser.Adopt this structure, only adopt two rectification adversers can realize that bidirectional energy between electrical network and the dc bus flows and motor and dc bus between bidirectional energy flow, simple in structure.
Frequency converter also has a kind of embodiment: said frequency converter comprises first frequency converter, second frequency converter and dc bus, and said motor is connected with dc bus through first frequency converter, and said electrical network is connected with dc bus through second frequency converter.Adopt this structure, first frequency converter and dc bus adopt frequency converter and the dc bus in the existing elevator, can directly on existing elevator, set up the 26S Proteasome Structure and Function that second frequency converter realizes making ability type elevator like this, and cost is lower.Adopt this structure, its first frequency converter is equivalent to first rectification adverser, and second frequency converter is equivalent to second rectification adverser, and its annexation is with the annexation of first rectification adverser and second rectification adverser, so do not give unnecessary details.
Said wind wheel apparatus comprises at least one group of wind wheel 1 and wind wheel rotating shaft 2; Said wind wheel 1 all is connected in the wind wheel rotating shaft 2; The said first controlled driving device comprises first drg 3 and first clutch 4; Said wind wheel rotating shaft 2 is connected with machine shaft 2 through first drg 3, first clutch 4, and the said second controlled driving device comprises second drg 7 and the second clutch 6, and said machine shaft 2 passes through second drg 7, second clutch 6 is connected with traction sheave 8.
As shown in Figure 2: said electrical control gear comprises central process unit, first driving circuit, second driving circuit; Said central process unit is connected with the first controlled driving device and the second controlled driving device respectively through first driving circuit, and said central process unit also is connected with the control end of first rectification adverser and second rectification adverser respectively through second driving circuit.Central process unit, first driving circuit, the first controlled driving device and the second controlled driving device constitute the wind-power electricity generation control module, are used for making elevator between elevator state and wind-power electricity generation state, to switch.Central process unit, second driving circuit, first rectification adverser and second rectification adverser constitute renewable sources of energy administration module, accomplish being incorporated into the power networks of recovery, electric energy of generated energy.It is the DSP microprocessor of TMS320 series that said central process unit adopts model in the present embodiment.
As improvement, said make can type elevator also comprise closed-center system, said closed-center system is connected with frequency converter in the elevator.Adopt the energy storage device of closed-center system,, can keep elevator work safely during grid power blackout, exempted the suffering that grid power blackout brings simultaneously also as the backup power of elevator as the aerogenerator elevator energy feedback device.
Said closed-center system is connected with frequency converter in the elevator and is meant: said closed-center system is connected with dc bus through two-way DC converter; Said electrical control gear also comprises the 3rd driving circuit, and said central process unit is connected through the control end of the 3rd driving circuit and two-way DC converter.Adopt this structure closed-center system can be set to ultracapacitor or storage battery.
The motor of said elevator body both as the hoisting motor of elevator, as the electrical generator of wind-power electricity generation, can be preferably permagnetic synchronous motor for synchronous dynamo or asynchronous dynamo again, adopted permagnetic synchronous motor, and control is accurate, efficient is higher.
Fig. 3 is one of embodiment of the invention; It comprises motor 5, frequency converter, and it also comprises wind wheel apparatus, and wind wheel apparatus comprises at least one group of wind wheel 1 and wind wheel rotating shaft 2; Wind wheel rotating shaft 2 is connected with motor 5 through the first controlled driving device; The first controlled driving device comprises that first drg 3, first clutch 4 form, and also is provided with transmission gearbox 9 on the output shaft of said motor 5, wind wheel rotating shaft 2 through first drg 3, first clutch 4, and transmission gearbox 9 be connected with the rotating shaft of motor 5; Drive motor 5 rotates under linkage status; Motor 5 also is connected with traction sheave 8 in the elevator through the second controlled driving device, and second driving device comprises the second clutch 6 and second drg 7, and motor 9 passes through transmission gearbox 5, second clutch 6 and second drg 7 and is connected with traction sheave 8; Under linkage status, drive traction sheave 8 and accomplish the repertoire of elevator self; The mode of operation of the first controlled driving device and the second controlled driving device is controlled by electrical control gear 10, and the central process unit in the electrical control gear is connected with first clutch 4, first drg 3 in first controllable device, central process unit also with second controllable device in the second clutch 6 and second drg 7 be connected; When first clutch 4 be in " leaving ", when second clutch 6 is in the state of " closing "; Elevator is according to the operation of elevator state, and all functions of completion elevator, and the power storage that braking produces perhaps is connected to the grid through rectification adverser at memory storage 11; When first clutch 4 is in " closing ", when second clutch 6 was in the state of " leaving ", elevator was according to the operation of wind-power electricity generation state, and the power storage that motor 5 produces as electrical generator is at memory storage 11 or be connected to the grid through rectification adverser.
Said first clutch 4 all adopts magnetic clutch in the present embodiment with second clutch 6; Transmission gearbox 9 adopts the gear increaser transmission gearbox; Motor 5 is a permagnetic synchronous motor; Through-coupling between motor 5 and the second clutch 6, present embodiment is suitable for permanent-magnet synchnorous gearless dragging machine, thereby has the compact conformation of this elevator, safe and reliable, energy-efficient, advantage such as of low pollution is non-maintaining.
Said controlled driving device can also adopt electric clutch-brake, and it has clutch and braking function, does not also get rid of other suitable clutch and brake mode certainly.
Said closed-center system 11 can adopt storage battery, ultracapacitor, flywheel, superconduction or hybrid accumulator to form.As the energy storage device of aerogenerator elevator energy feedback device, simultaneously also as the backup power of elevator, can keep elevator work safely during grid power blackout, exempted the suffering that grid power blackout brings.
Also have other parts in the elevator body among the figure, 12 is track adjusting wheel, and 13 is clump weight, and 14 is car, and 15 is steel rope.The common parts that these are in the elevator are known technology, and do not belong to the content of the application's inventive point, so do not give unnecessary details.
Wind wheel apparatus in the present embodiment adopts vertical-axis wind turbine, adopts vertical axis windmill, can accept any direction and the wind comes from, and does not need to establish in addition yaw system, and tooling cost is low, and it is little to produce noise.
Fig. 4 is two of the embodiment of the invention; It comprises motor 5, frequency converter, and it also comprises wind wheel apparatus, and wind wheel apparatus comprises at least one group of wind wheel 1 and wind wheel rotating shaft 2; Wind wheel rotating shaft 2 is connected with motor 5 through the first controlled driving device; The first controlled driving device comprises that first drg 3, first clutch 4 form, and wind wheel rotating shaft 2 is connected drive motor 5 rotations under linkage status through first drg 3, first clutch 4 with the rotating shaft of motor 5; Motor 5 also is connected with traction sheave 8 in the elevator through the second controlled driving device; Second driving device comprises second clutch 6, second drg 7, also is provided with drop-gear box 16 before the said traction sheave 8, and motor 5 is connected with traction sheave 8 through second clutch 6, second drg 7 and drop-gear box 16; Under linkage status, drive traction sheave 8 and accomplish the repertoire of elevator self; The mode of operation of the first controlled driving device and the second controlled driving device is controlled by electrical control gear 10, and the central process unit in the electrical control gear is connected with first clutch 4, first drg 3 in first controllable device, central process unit also with second controllable device in the second clutch 6 and second drg 7 be connected; When first clutch 4 be in " leaving ", when second clutch 6 is in the state of " closing "; Elevator is according to the operation of elevator state, and all functions of completion elevator, and the power storage that braking produces perhaps is connected to the grid through rectification adverser at memory storage 11; When first clutch 4 is in " closing ", when second clutch 6 was in the state of " leaving ", elevator was according to the operation of wind-power electricity generation state, and the power storage that motor 5 produces as electrical generator is at memory storage 11 or be connected to the grid through rectification adverser.
Said first clutch 4 all adopts magnetic clutch in the present embodiment with second clutch 6; Motor 5 is two shaft synchronous dynamos or asynchronous dynamo; The upper end shaft of motor 5 is connected with wind wheel rotating shaft 2 with first drg 3 through first clutch 4; This structure does not need step-up gear can accomplish the connection between wind wheel rotating shaft 2 and the motor 5, and motor 5 lower end shafts are connected with elevator traction wheel 8 through second clutch 6, second drg 7 and drop-gear box 16.Present embodiment is suitable for geared machine.
Wind wheel apparatus in the present embodiment also adopts vertical-axis wind turbine, adopts vertical axis windmill, can accept any direction and the wind comes from, and does not need to establish in addition yaw system, and tooling cost is low, and it is little to produce noise.
Accompanying drawing 5 is three of the embodiment of the invention, and it comprises motor 5, frequency converter, and it also comprises wind wheel apparatus; Wind wheel apparatus comprises at least one group of wind wheel 1 and wind wheel rotating shaft 2; Wind wheel rotating shaft 2 is connected with motor 5 through the first controlled driving device, and the first controlled driving device comprises first clutch 4 compositions, and the shaft side of wind wheel rotating shaft 2 is provided with step-up gear 17; Wind wheel rotating shaft 2 is connected with the rotating shaft of motor 5 through step-up gear 17, first clutch 4; Drive motor 5 rotates under linkage status, and motor 5 also is connected with traction sheave 8 in the elevator through the second controlled driving device, and second driving device comprises second clutch 6, second drg 7; Also be provided with drop-gear box 16 before the said traction sheave 8; Motor 5 is connected with traction sheave 8 through second clutch 6, second drg 7 and drop-gear box 16, under linkage status, drives the repertoire that traction sheave 8 is accomplished elevator self, and the mode of operation of the first controlled driving device and the second controlled driving device is controlled by electrical control gear 10; Central process unit in the electrical control gear is connected with first clutch 4, first drg 3 in first controllable device; Central process unit also with second controllable device in the second clutch 6 and second drg 7 be connected, when first clutch 4 be in " leaving ", when second clutch 6 is in the state of " closing ", elevator moves according to the elevator state; And all functions of completion elevator, the power storage that braking produces perhaps is connected to the grid through rectification adverser at memory storage 11; When first clutch 4 is in " closing ", when second clutch 6 was in the state of " leaving ", elevator was according to the operation of wind-power electricity generation state, and the power storage that motor 5 produces as electrical generator is at memory storage 11 or be connected to the grid through rectification adverser.
First clutch described in the present embodiment 4 adopts electric clutch-brake; It has clutch and braking function; Second clutch 6 adopts magnetic clutch in the present embodiment; Motor 5 is two shaft synchronous dynamos or asynchronous dynamo, and the upper end shaft of motor 5 is connected with wind wheel rotating shaft 2 with step-up gear 17 through first clutch 4, and motor 5 lower end shafts pass through second clutch 6, second drg 7 and drop-gear box 16 and are connected with elevator traction wheel 8.Present embodiment is suitable for geared machine, also can adaptive permanent-magnet synchnorous gearless dragging machine.Said closed-center system 11 can adopt storage battery, ultracapacitor, flywheel, superconduction or hybrid accumulator to form.As the energy storage device of aerogenerator elevator energy feedback device, simultaneously also as the backup power of elevator, can keep elevator work safely during grid power blackout, exempted the suffering that grid power blackout brings.
Wind wheel apparatus in the present embodiment adopts horizontal axis wind turbine.
No matter the first controlled driving device still is the second controlled driving device in the foregoing description is all adopted power-transfer clutch; Said two controlled drivings device can also adopt electric clutch-brake; It has clutch and braking function; Different controlled drivings device need be given motor or the suitable drive mechanism of wind wheel rotating shaft configuration, does not also get rid of other suitable clutch and brake mode certainly, so long as the controlled driving device of realization clutch and braking function is all within protection domain of the present invention.
The present invention can control the first controlled driving device and the second controlled driving device through electrical control gear, when elevator normally moves, controls the first controlled driving device and makes between wind wheel and the motor and break off; Control the second controlled driving device and make motor and towing machine interlock; Elevator normally moves, and when elevator is stopped transport, controls the first controlled driving device and makes wind wheel and motor linkage; Controlling the second controlled driving device makes between motor and the towing machine and breaks off; This moment, elevator moved as aerogenerator, and the electric energy of generation enters into dc bus through frequency converter, is connected to the grid through frequency converter again.Electrical control gear both can have been accomplished the control of making the normal operation of ability type elevator under the elevator state at ordinary times, also can accomplish and make the control of ability type elevator under the wind-power electricity generation running state.
Claims (8)
1. make ability type elevator for one kind; Comprise motor, frequency converter; Said motor is connected with electrical network through frequency converter, and it is characterized in that: it also comprises wind wheel apparatus and electrical control gear, and said wind wheel apparatus is located at the roof top and is connected with motor through the first controlled driving device; Said motor also is connected with traction sheave in the elevator through the second controlled driving device, and said electrical control gear is connected with frequency converter with the first controlled driving device, the second controlled driving device respectively.
2. the ability type elevator of making according to claim 1; It is characterized in that: said frequency converter comprises first rectification adverser, second rectification adverser and dc bus; Said motor is connected with dc bus through first rectification adverser, and said electrical network is connected with dc bus through second rectification adverser.
3. the ability type elevator of making according to claim 1; It is characterized in that: said frequency converter comprises first frequency converter, second frequency converter and dc bus; Said motor is connected with dc bus through first frequency converter, and said electrical network is connected with dc bus through second frequency converter.
4. the ability type elevator of making according to claim 1; It is characterized in that: said wind wheel apparatus comprises at least one group of wind wheel (1) and wind wheel rotating shaft (2); Said wind wheel (1) all is connected in the wind wheel rotating shaft (2); The said first controlled driving device comprises first drg (3) and first clutch (4); Said wind wheel rotating shaft (2) is connected with motor (5) rotating shaft through first drg (3), first clutch (4), and the said second controlled driving device comprises second drg (7) and second clutch (6), and said motor (5) rotating shaft is connected with traction sheave (8) through second drg (7), second clutch (6).
5. the ability type elevator of making according to claim 1 and 2; It is characterized in that: said electrical control gear comprises central process unit, first driving circuit, second driving circuit; Said central process unit is connected with the first controlled driving device and the second controlled driving device respectively through first driving circuit, and said central process unit also is connected with the control end of first rectification adverser and second rectification adverser respectively through second driving circuit.
6. according to claim 1 make can type elevator, it is characterized in that: said making can also comprise closed-center system by the type elevator, said closed-center system is connected with frequency converter in the elevator.
7. the ability type elevator of making according to claim 6; It is characterized in that: said closed-center system is connected with frequency converter in the elevator and is meant: said closed-center system is connected with dc bus through two-way DC converter; Said electrical control gear also comprises the 3rd driving circuit, and said central process unit is connected through the control end of the 3rd driving circuit and two-way DC converter.
8. the ability type elevator of making according to claim 1, it is characterized in that: said wind wheel apparatus is a vertical axis windmill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182639.7A CN102689823B (en) | 2012-05-31 | 2012-05-31 | Power generation type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182639.7A CN102689823B (en) | 2012-05-31 | 2012-05-31 | Power generation type elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102689823A true CN102689823A (en) | 2012-09-26 |
| CN102689823B CN102689823B (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210182639.7A Expired - Fee Related CN102689823B (en) | 2012-05-31 | 2012-05-31 | Power generation type elevator |
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| CN (1) | CN102689823B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907359A (en) * | 2017-03-29 | 2017-06-30 | 福建工程学院 | A kind of electric driver for realizing energy regenerating |
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| KR20110073749A (en) * | 2009-12-24 | 2011-06-30 | 충북대학교 산학협력단 | Elevator cage, elevator for wind power generation and method of generating power using elevator |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001019310A (en) * | 1999-07-13 | 2001-01-23 | Kitagawa Ind Co Ltd | Elevator |
| KR20110073749A (en) * | 2009-12-24 | 2011-06-30 | 충북대학교 산학협력단 | Elevator cage, elevator for wind power generation and method of generating power using elevator |
| CN102464235A (en) * | 2010-11-05 | 2012-05-23 | 白孝林 | Improved new-energy elevator |
| CN202643014U (en) * | 2012-05-31 | 2013-01-02 | 浙江中物九鼎科技孵化器有限公司 | Energy producing type elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907359A (en) * | 2017-03-29 | 2017-06-30 | 福建工程学院 | A kind of electric driver for realizing energy regenerating |
| CN106907359B (en) * | 2017-03-29 | 2018-12-21 | 福建工程学院 | A kind of electric driver for realizing energy regenerating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102689823B (en) | 2014-05-28 |
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