CN201458457U - Elevator by utilizing wind energy and solar energy - Google Patents
Elevator by utilizing wind energy and solar energy Download PDFInfo
- Publication number
- CN201458457U CN201458457U CN2009200290884U CN200920029088U CN201458457U CN 201458457 U CN201458457 U CN 201458457U CN 2009200290884 U CN2009200290884 U CN 2009200290884U CN 200920029088 U CN200920029088 U CN 200920029088U CN 201458457 U CN201458457 U CN 201458457U
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- Prior art keywords
- elevator
- power supply
- energy
- solar
- terminal
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- Expired - Fee Related
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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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
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E10/728—Onshore wind turbines
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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
Abstract
The utility model discloses an elevator by utilizing wind energy and solar energy, comprising an elevator power supply, wherein the elevator power supply is provided with a mains input terminal and a power supply output terminal, and also is provided with a storage cell, a wind-driven generator and a solar photovoltaic cell; the output end of the wind-driven generator is connected with a rectifier; the rectifying output terminal of the rectifier is connected with the charging terminal of the storage cell; the output terminal of the solar photovoltaic cell is connected with the charging terminal of the storage cell; and the output terminal of the storage cell is connected with an inverter and is further connected with the power supply output terminal by the inverter, and the direct current output by the storage cell is inverted into alternating current by the inverter and then is output by the power supply output terminal. The elevator utilizes the electric energy converted from the wind energy and the solar energy as the power supply of the elevator, can replace part of mains energy, and improve the energy-saving and environment-friendly performances of the elevator.
Description
Technical field
The utility model relates to a kind of elevator, specifically, relates to a kind of elevator that utilizes wind energy and solar power, belongs to the elevator technology field.
Background technology
Manned or cargo-carrying elevator comprises elevator power supply source, elevator electric control system and elevator body, and elevator power supply source is introduced into civil power in the elevator electric control system, for this running body of elevator provides power supply.Existing elevator power supply source major part only connects utility grid, and when civil power had a power failure suddenly or cuts off the power supply, elevator was out of service, and the people who is confined in the elevator utilizes the warning device in the lift car to cry for help to the outside.Some elevator power supply source also includes backup power in the prior art except that connecting utility grid, as storage battery etc.The general capacity of backup power is less, its objective is when civil power has a power failure suddenly or cuts off the power supply, and for elevator provides power supply, driving lift car flat bed is stopped power supply after also opening elevator cab door.
No matter adopt the elevator power supply source of above-mentioned which kind of form, the normal operation manned or loading of elevator leans on civil power as power supply entirely, and there is the defective of two aspects in this elevator: on the one hand, owing to rely on mains-supplied, it is bigger to consume the civil power electric energy, and energy-saving effect is poor, and environmental-protecting performance is poor; On the other hand, owing to rely on the mains-supplied operation, when civil power sudden power or power failure, elevator can not normally move work, thereby cause great inconvenience to people's life.
Summary of the invention
The utility model is at elevator above shortcomings of the prior art, a kind of elevator that utilizes wind energy and solar power is provided, by converting wind energy and solar power the power supply of electric energy to respectively as elevator, can instead of part city electric energy, improve the energy-saving and environmental protection performance of elevator.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of elevator that utilizes wind energy and solar power comprises elevator power supply source, and described elevator power supply source has mains electricity input end and power output terminal, it is characterized in that, described elevator power supply source also is provided with storage battery, is used for storage and output DC;
Aerogenerator is used for wind energy is converted to electric energy;
Solar-energy photo-voltaic cell, being used for solar energy converting is electric energy;
The mouth of described aerogenerator is connected with rectifier, and rectification output end of described rectifier connects the charging terminal of described storage battery;
The lead-out terminal of described solar-energy photo-voltaic cell connects the charging terminal of described storage battery;
The lead-out terminal of described storage battery is connected with inverter, and then connects described power output terminal by described inverter, and the direct current (DC) of described storage battery output is exported by described power output terminal after described inverter inversion is alternating current.
According to the utility model, described elevator power supply source also is provided with the power supply handover module, described mains electricity input end connects an input terminal of described power supply handover module, the lead-out terminal of described inverter connects another input terminal of described power supply handover module, and the lead-out terminal of described power supply handover module is connected with described power output terminal.Described power supply handover module under the control of controller, optionally conducting/shutoff mains-supplied path or storage battery power supply path.
According to the utility model, described elevator power supply source also is provided with the voltage preferred module that charging valtage is selected, an input terminal of described voltage preferred module connects the lead-out terminal of described solar-energy photo-voltaic cell, another input terminal of described voltage preferred module connects rectification output end of described rectifier, the lead-out terminal of described voltage preferred module connects the charging terminal of described storage battery. by described voltage preferred module, when aerogenerator and solar-energy photo-voltaic cell all had electric energy output, elevator device can select automatically that charging valtage the higher person is described battery charge in rectifier output and the solar-energy photo-voltaic cell output.
According to the utility model, between described mains electricity input end and described power output terminal, also be in series with described elevator power supply source just often disconnect and when described elevator power supply source breaks down the service switch of closure, when keeping in repair the elevator power supply source internal module, do not influence the supply regular power of civil power with convenient to elevator.
According to the utility model, described elevator power supply source also is provided with the display module that the elevator power supply source parameter is shown, described display module is preferably the LCD LCDs.
Compared with prior art, advantage of the present utility model and good effect are: the described elevator of wind energy and solar power that utilizes is by being provided with aerogenerator, solar-energy photo-voltaic cell and storage battery, with the electrical power storage of wind energy and solar energy converting one-tenth is elevator operation power supply after storage battery, can make full use of wind energy resources and solar energy resources and come the instead of part utility grid energy, improve elevator energy-saving, environmental-protecting performance; And when civil power outage or power failure, the electric energy that can utilize battery stores is the power supply of this running body of elevator, guarantees that elevator normally moves, and improves the service efficiency of elevator.
Description of drawings
Fig. 1 is the structural representation that the utility model utilizes an embodiment of elevator of wind energy and solar power;
Fig. 2 is a functional block diagram embodiment illustrated in fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
See also Fig. 1 and Fig. 2, Figure 1 shows that the utility model utilizes the structural representation of an embodiment of elevator of wind energy and solar power, Figure 2 shows that functional block diagram embodiment illustrated in fig. 1.
Described embodiment utilizes the elevator of wind energy and solar power to comprise elevator power supply source, elevator electric control system and elevator body; Described elevator power supply source has sub-a in mains electricity input end and power output terminal b.The sub-a in described mains electricity input end is used for connecting utility grid, and civil power is introduced in the described elevator power supply source.Be provided with the elevator variable frequency device in the described elevator electric control system, described power output terminal b connects the input terminal of described elevator variable frequency device, the lead-out terminal of described elevator variable frequency device connects elevator master motor, thereby form the mains-supplied path of this running body of elevator power supply, civil power finally provides power supply voltage by described elevator electric control system for described this running body of elevator.
Utilize in the elevator of wind energy and solar power at described embodiment, described elevator power supply source is provided with storage battery, aerogenerator and solar-energy photo-voltaic cell, described storage battery is arranged in the elevator power supply source cabinet, and aerogenerator and solar-energy photo-voltaic cell operated by rotary motion are on the roof of the balcony of using elevator.The mouth of aerogenerator is connected with rectifier, and the rectification output end of described rectifier connects the charging terminal of described storage battery; The charging terminal of described storage battery also connects the lead-out terminal of described solar-energy photo-voltaic cell.Aerogenerator is converted to alternating current with wind energy and exports in the rectifier, for described battery charge, is stored in electricity of accumulator thereby wind energy is converted to after described rectifier rectification is direct current (DC); Described solar-energy photo-voltaic cell is also to be stored in the described storage battery behind the electric energy with solar energy converting.
The lead-out terminal of described rectifier is connected with the input terminal of a voltage preferred module respectively with the lead-out terminal of described solar-energy photo-voltaic cell, and the lead-out terminal of described voltage preferred module connects the charging terminal of storage battery. described voltage preferred module is selected voltage the higher person from the output of the output of described rectifier and described solar-energy photo-voltaic cell be battery charge as the charge power supply of storage battery, with power storage in described storage battery.
The lead-out terminal of described storage battery is connected with inverter, described inverter is under the control of controller, with the dc inverter of described storage battery output is alternating current, for this running body of elevator provides power supply voltage, thereby forms the storage battery power supply path that this running body of elevator is powered.
Utilize in the elevator of wind energy and solar power at described embodiment, described elevator power supply source also is provided with the power supply handover module, the sub-a in described mains electricity input end connects an input terminal of described power supply handover module by input switch K1, the lead-out terminal of described inverter connects another input terminal of described power supply handover module, and the lead-out terminal of described power supply handover module is connected with described power output terminal b by described output K switch 2.Described power supply handover module can be implemented in the mutual switching between described mains-supplied path and the described storage battery power supply path automatically under the control of controller, when mains-supplied, the described mains-supplied path of conducting, turn-off described storage battery power supply path that is:; And when storage battery power supply, the described storage battery power supply path of conducting, the described mains-supplied path of shutoff.
Break down when needing repairing in any part of described elevator power supply source, for not influencing the civil power supply regular power, elevator power supply source among the described embodiment also is in series with service switch k3 between described input switch k1 and described output switch k2, described service switch K3 branch road and described power supply handover module branch road are in parallel.Described service switch k3 all just often disconnects at described elevator power supply source each several part, and when the arbitrary part of described elevator power supply source breaks down closure, civil power provides power supply voltage by the branch road at described service switch k3 place for the elevator body.
In addition, described elevator power supply source also includes LCD LCDs (not shown), is used for showing parameters such as input voltage, output voltage, is convenient to understand in real time, easily the running state of elevator power supply source.
In described elevator electric control system, also be provided with the elevator brake unit that is connected with the DC bus-bar voltage signal output terminal of described elevator variable frequency device, the lead-out terminal of described elevator brake unit is connected with braking resistor, and the electric energy that the elevator generator operation produces consumes by described braking resistor heating.
The foregoing description utilizes the principle of work of elevator of wind energy and solar power as follows:
When civil power has electricity, described batteries to store energy deficiency, described controller is controlled the described mains-supplied path of described power supply handover module conducting, is turn-offed described storage battery power supply path, civil power is by described input switch K1, power supply handover module and output K switch 2, from described power output terminal b output, for this running body of elevator provides power supply voltage.
When wind energy was arranged, the electric energy of described aerogenerator output was a direct current (DC) through described rectifier rectification, is described battery charge by described voltage preferred module then, and the power storage that wind energy converts to is standby in storage battery.
When solar power was arranged, described solar-energy photo-voltaic cell was described battery charge by described voltage preferred module, and the power storage that solar energy converting becomes is standby in storage battery.
When described storage battery electric energy storage was full, described controller was controlled described inverter and is opened, and controls the described storage battery power supply path of described power transfer device conducting.Direct current (DC) in the described storage battery is exported from described power output terminal b by described power supply handover module and output K switch 2, for this running body of elevator provides power supply voltage after described inverter inversion is alternating current.When the electric energy of described storage battery discharged 60% left and right sides, described controller controlled described power supply handover module and cuts out described storage battery power supply path, the described mains-supplied path of conducting, provides power supply voltage by civil power to the elevator body; And retain about 40% electric energy in the storage battery, use when having a power failure suddenly or cutting off the power supply in order to civil power.
The elevator of wind energy and solar power that utilizes described in the utility model adopts aerogenerator and solar-energy photo-voltaic cell to be integrated as battery charge, when solar power is sufficient, the power storage of solar energy converting can be formed the power autonomous of elevator in storage battery; And in bad weather, solar power reduces maybe can not power, and wind-force is when sufficient, can utilize the electrical power storage of wind energy conversion to storage battery, to form the power autonomous of elevator. it is the power supply of this running body of elevator that the electric energy by wind energy and solar energy converting comes the instead of part civil power, it is abundant to make full use of the Nature, green wind energy resources and solar energy resources, save the comparatively poor utility grid energy, thereby improved the energy-conservation of elevator, environmental-protecting performance, reducing the elevator operating cost. the described elevator of wind energy and solar power that utilizes is reliable, install simple, easy to use, life-span is longer, can be widely used in residential building, the hotel, office buildings etc. use the place of elevator.
Certainly; the above only is a kind of preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an elevator that utilizes wind energy and solar power comprises elevator power supply source, and described elevator power supply source has mains electricity input end and power output terminal, it is characterized in that, described elevator power supply source is provided with:
Storage battery is used for storage and output DC;
Aerogenerator is used for wind energy is converted to electric energy;
Solar-energy photo-voltaic cell, being used for solar energy converting is electric energy;
The mouth of described aerogenerator is connected with rectifier, and rectification output end of described rectifier connects the charging terminal of described storage battery;
The lead-out terminal of described solar-energy photo-voltaic cell connects the charging terminal of described storage battery;
The lead-out terminal of described storage battery is connected with inverter, and then connects described power output terminal by described inverter, and the direct current (DC) of described storage battery output is exported by described power output terminal after described inverter inversion is alternating current.
2. the elevator that utilizes wind energy and solar power according to claim 1, it is characterized in that, described elevator power supply source also is provided with the power supply handover module, described mains electricity input end connects an input terminal of described power supply handover module, the lead-out terminal of described inverter connects another input terminal of described power supply handover module, and the lead-out terminal of described power supply handover module is connected with described power output terminal.
3. the elevator that utilizes wind energy and solar power according to claim 2, it is characterized in that, described elevator power supply source also is provided with the voltage preferred module that charging valtage is selected, an input terminal of described voltage preferred module connects the lead-out terminal of described solar-energy photo-voltaic cell, another input terminal of described voltage preferred module connects rectification output end of described rectifier, and the lead-out terminal of described voltage preferred module connects the charging terminal of described storage battery.
4. the elevator that utilizes wind energy and solar power according to claim 1, it is characterized in that, between described mains electricity input end and described power output terminal, also be in series with described elevator power supply source just often disconnect and when described elevator power supply source breaks down the service switch of closure.
5. according to each described elevator that utilizes wind energy and solar power in the claim 1 to 4, it is characterized in that described elevator power supply source also is provided with display module.
6. the elevator that utilizes wind energy and solar power according to claim 5 is characterized in that, described display module is the LCD LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200290884U CN201458457U (en) | 2009-07-08 | 2009-07-08 | Elevator by utilizing wind energy and solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200290884U CN201458457U (en) | 2009-07-08 | 2009-07-08 | Elevator by utilizing wind energy and solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201458457U true CN201458457U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200290884U Expired - Fee Related CN201458457U (en) | 2009-07-08 | 2009-07-08 | Elevator by utilizing wind energy and solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201458457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917059A (en) * | 2010-08-19 | 2010-12-15 | 谢明中 | Wind energy-solar-commercial power complementary elevator power supply system |
| CN102751782A (en) * | 2012-07-24 | 2012-10-24 | 厦门科华恒盛股份有限公司 | Uninterruptible power supply with multiple energy redundancies |
-
2009
- 2009-07-08 CN CN2009200290884U patent/CN201458457U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917059A (en) * | 2010-08-19 | 2010-12-15 | 谢明中 | Wind energy-solar-commercial power complementary elevator power supply system |
| CN102751782A (en) * | 2012-07-24 | 2012-10-24 | 厦门科华恒盛股份有限公司 | Uninterruptible power supply with multiple energy redundancies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20170708 |