CN101572436B - Elevator power supply source - Google Patents
Elevator power supply source Download PDFInfo
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- CN101572436B CN101572436B CN2009100853732A CN200910085373A CN101572436B CN 101572436 B CN101572436 B CN 101572436B CN 2009100853732 A CN2009100853732 A CN 2009100853732A CN 200910085373 A CN200910085373 A CN 200910085373A CN 101572436 B CN101572436 B CN 101572436B
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- power supply
- elevator
- module
- storage battery
- electric energy
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- 238000004064 recycling Methods 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The invention discloses an elevator power supply source, comprising a commercial power input terminal and a second power source input terminal. The invention is characterized in that the second power source comprises a solar photovoltaic cell and an electrical energy recovery module, solar energy is converted to electric energy by the solar photovoltaic cell, the electric energy generated under generating mode of the elevator is received by the electrical energy recovery module, the solar photovoltaic cell and the electrical energy recovery module are connected with the input terminal of a voltage preference module, the output terminal of the voltage preference module is connected with a storage battery, and the storage battery provides a second power supply voltage for elevator operation by an inverter. The invention has the advantages that electric energy changed by utilizing solar energy and electric energy generated under generating mode of the elevator are input into the storage battery by virtue of the electric energy recovery module, the storage battery is used as the second power source of the elevator by virtue of the inverter, can partially substitutes commercial power tooperate, and can drive the elevator to operate normally when commercial power is interrupted or the power is cut off, thus improving using convenience of the elevator.
Description
Technical field
The present invention relates to a kind of power supply (being called for short LPS) of elevator special use, belong to power technique fields.
Background technology
The power supply of manned or cargo lift also includes emergency power supply except that connecting utility grid, as storage battery etc.At civil power just often, adopt civil power, drive elevator motor and rotate, realize the lifting of elevator elevator supply.And when utility grid has a power failure or cut off the power supply, can automatically switch to emergency power supply, utilize emergency power supply to drive elevator motor and rotate.In the elevator power supply source of prior art,, just drive the elevator motor running generally speaking, promptly stopping power supply with Elevator landing and after opening elevator door because the emergency power supply capacity is less.Realize the operate as normal of elevator even utilize emergency power supply continuation driving elevator motor to turn round, then along with the consumption of stand-by power supply energy, when mains failure or power-off time are longer, the emergency power supply depleted of energy, elevator is operate as normal again, thereby causes great inconvenience to people's life.
Summary of the invention
The present invention is directed to elevator power supply source above shortcomings in the prior art, a kind of elevator power supply source is provided, utilize conversion of solar energy to become the power supply of electric energy as elevator, can partly replace civil power work, and when mains failure or outage, drive the elevator operate as normal, improve the elevator ease of use.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of elevator power supply source, comprise mains electricity input end and second source input, it is characterized in that, described second source includes solar-energy photo-voltaic cell, electric energy recycling module, described solar-energy photo-voltaic cell is an electric energy with conversion of solar energy, described electric energy recycling module receives the electric energy that sends under the elevator generating state, described solar-energy photo-voltaic cell is connected with voltage preferred module input respectively with the electric energy recycling module, the output of described voltage preferred module is connected with storage battery, and described storage battery provides second supply power voltage by inverter for the elevator operation; In addition, described elevator power supply source also includes the power supply handover module, described mains electricity input end connects an input terminal of described power supply handover module, the output of the inverter in the described second source connects another input terminal of described power supply handover module, and the output of described power supply handover module connects the elevator power output end; When the voltage of described storage battery was enough, described power supply handover module turn-offed described mains-supplied path, and the described second source supply access of conducting provides supply power voltage by storage battery for the elevator operation by described solar-energy photo-voltaic cell and/or electric energy recycling module.
According to the present invention, the charging terminal of described storage battery connects the lead-out terminal of described solar-energy photo-voltaic cell by described voltage preferred module; The lead-out terminal of described storage battery connects the input terminal of described inverter, and then connects an input terminal of described power supply handover module by described inverter.
According to the present invention, the electric energy that described electric energy recycling module produces when reclaiming the elevator operation, and described storage battery charged, to described storage battery, the charging terminal of described storage battery connects the lead-out terminal of described electric energy recycling module by described voltage preferred module with described electrical power storage; The lead-out terminal of described storage battery connects the input terminal of described inverter, and then connects an input terminal of described power supply handover module by described inverter.
According to the present invention, include the voltage preferred module that charging voltage is selected in the described elevator power supply source, the input terminal of described voltage preferred module connects the lead-out terminal of described solar-energy photo-voltaic cell and the lead-out terminal of described electric energy recycling module respectively, and the output of described voltage preferred module connects the charging terminal of described storage battery.
According to the present invention, between the two ends of described power supply handover module, also be parallel with normal open switch, described normal open switch is for just often disconnecting the service switch of closure when described second power supply breaks down at described elevator power supply source.
According to the present invention, described elevator power supply source also is provided with display module.Described display module is preferably the LCD LCDs.
Compared with prior art, advantage of the present invention and good effect are: described elevator power supply source is by inserting solar-energy photo-voltaic cell, with powering for the elevator operation after the solar energy-electric energy storage, can make full use of solar energy resources and come the instead of part utility grid energy; And when civil power outage or power failure, can utilize storage battery is elevator operation power supply, guarantees that elevator normally moves, and improves the service efficiency of elevator.
Description of drawings
Fig. 1 is an elevator power supply source access way structural representation of the present invention;
Fig. 2 is the structured flowchart of an embodiment of elevator power supply source among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
Figure 1 shows that elevator power supply source access way structural representation of the present invention.As shown in the figure, elevator power supply source connects civil power and elevator electrical control cabinet, on the one hand civil power or second power supply self electric energy stored are introduced in the elevator electrical control cabinet, for elevator operation provides supply power voltage, on the other hand can by in the electrical control cabinet but the electric energy that produces when can recycling module reclaiming and storing the elevator operation.
Fig. 2 shows the structured flowchart of an embodiment of elevator power supply source among Fig. 1.In this embodiment, elevator power supply source includes 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, civil power is introduced into elevator power supply source, and described power output terminal b is used for connecting the elevator electrical control cabinet, for elevator is carried supply power voltage.
Also be provided with second power supply in described embodiment, described second power supply includes inverter/module, and described inverter can be realized invert function under the control of controller.Inverter adopts independently inverter module composition.Described second power supply also includes and can carry out the power supply handover module that switch switches between the duplex feeding path, the sub-a in described mains electricity input end connects an input terminal of described power supply handover module on the one hand by switch k1, connects charging input end of described inverter on the other hand; The lead-out terminal of described power supply handover module connects power output terminal b by switch k2.Described power supply handover module is realized the mutual switching between the mains-supplied path and second supply access under described controller control.
In described embodiment, for guarantee mains failure or when outage elevator power supply source still can provide supply power voltage to drive elevator work, being provided with conversion of solar energy in second power supply is the solar-energy photo-voltaic cell of electric energy and the storage battery that stores direct current energy.The lead-out terminal of described solar-energy photo-voltaic cell is connected with the electric energy preferred module that charging voltage is selected, and then connects the charging terminal of storage battery on the one hand by described electric energy preferred module, is charge in batteries; The output of described storage battery connects the input terminal of inverter, and when the needs storage battery power supply, the electric energy of storage battery is an alternating current through the inverter inversion, and then provides supply power voltage by described power supply handover module for the elevator operation.
Because elevator can produce electric energy in running, described embodiment is for reclaiming this part electric energy, in second power supply, be provided with the electric energy recycling module, the output of described electric energy recycling module connects the charging terminal of described storage battery by described electric energy preferred module, so with the electrical power storage that reclaims to described storage battery.
Break down when needing repairing in any part of described second power supply, for not influencing the civil power normal power supply, described embodiment also is parallel with service switch k3 between described switch k1 and described switch k2.Described service switch k3 all just often disconnects at the second power supply each several part, and when the arbitrary part of described second power supply breaks down closure, civil power provides supply power voltage by the branch road at described service switch k3 place for elevator.
The operation principle of the foregoing description elevator power supply source is as follows:
When civil power has electricity, storage battery electric energy deficiency, controller is controlled described power supply handover module conducting mains-supplied path, civil power is by described switch k1, described power supply handover module and switch k2, from described power output terminal b output, for the elevator operation provides supply power voltage.
When the solar-energy photo-voltaic cell power supply is sufficient, solar-energy photo-voltaic cell charges in storage battery, after the electric weight in the storage battery is full of, control described power supply handover module by controller and turn-off the mains-supplied path, is alternating current by storage battery by the inverter module inversion, and then export from described power output terminal b by described power transfer device and described switch k2, for moving, elevator provides second supply power voltage.
In the running process of elevator, when producing electric energy, described electric energy recycling module is given described charge in batteries with the electric energy that reclaims by described electric energy preferred module, and described storage battery is standby with described electrical power storage.
When described storage battery electric energy storage is full, described controller is controlled the described storage battery power supply path of described power supply handover module conducting, direct current in the described storage battery is an alternating current through described inverter inversion, export from described power output terminal b by described power transfer device and described switch k2 then, for the elevator operation provides second supply power voltage.When the electric energy of described storage battery discharges 60%, described controller controls described power supply handover module and cuts out described storage battery power supply path, the described mains-supplied path of conducting, provide supply power voltage by civil power to elevator, and retain 40% electric energy in the storage battery, use during in order to mains failure or outage.
When solar-energy photo-voltaic cell and two kinds of electric energy of electric energy recycling module existed to described charge in batteries simultaneously, described electric energy preferred module selected the highest a kind of of voltage wherein to come to described charge in batteries.
When civil power has a power failure suddenly or cuts off the power supply, described controller will continue normal the operation to ensure elevator at the extremely short described power supply handover module of time inner control conducting second supply access.
In addition, the elevator power supply source of described embodiment 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 status of elevator power supply source.
Elevator power supply source of the present invention adopts solar-energy photo-voltaic cell to insert, and can make full use of solar energy resources; Adopt the electric energy recycling module to reclaim the electric energy that produces in the running process of elevator, energy-saving effect is obvious; By selecting the bigger storage battery of capacity for use, in the unexpected power failure of civil power or outage, when the solar cell electric energy is not enough, can in the extremely short time, switch to storage battery power supply, ensure that elevator can operate as normal in a period of time, and behind the city power recovery, can switch back mains-supplied rapidly again.The various powering modes of described elevator power supply source can be changed automatically, need not personnel's post, and power supply is reliable, simple, easy to use, long service life is installed, and can be widely used in the place that residential building, hotel, office building etc. use elevator.
Certainly; the above only is a kind of preferred implementation of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. elevator power supply source, comprise mains electricity input end and second source input, it is characterized in that, described second source includes solar-energy photo-voltaic cell, electric energy recycling module, described solar-energy photo-voltaic cell is an electric energy with conversion of solar energy, described electric energy recycling module receives the electric energy that sends under the elevator generating state, described solar-energy photo-voltaic cell is connected with voltage preferred module input respectively with the electric energy recycling module, the output of described voltage preferred module is connected with storage battery, and described storage battery provides second supply power voltage by inverter for the elevator operation;
In addition, described elevator power supply source also includes the power supply handover module, described mains electricity input end connects an input terminal of described power supply handover module, the output of the inverter in the described second source connects another input terminal of described power supply handover module, and the output of described power supply handover module connects the elevator power output end.
2. elevator power supply source according to claim 1, it is characterized in that, when the voltage of described storage battery is enough, described power supply handover module turn-offs described mains-supplied path, the described second source supply access of conducting provides supply power voltage by storage battery for the elevator operation by described solar-energy photo-voltaic cell and/or electric energy recycling module.
3. elevator power supply source according to claim 2 is characterized in that, the charging terminal of described storage battery connects the lead-out terminal of described solar-energy photo-voltaic cell by described voltage preferred module; The lead-out terminal of described storage battery connects the input terminal of described inverter, and then connects an input terminal of described power supply handover module by described inverter.
4. elevator power supply source according to claim 3, it is characterized in that, the electric energy that described electric energy recycling module produces when reclaiming the elevator operation, and described storage battery charged, to described storage battery, the charging terminal of described storage battery connects the lead-out terminal of described electric energy recycling module by described voltage preferred module with described electrical power storage; The lead-out terminal of described storage battery connects the input terminal of described inverter, and then connects an input terminal of described power supply handover module by described inverter.
5. elevator power supply source according to claim 4, it is characterized in that, include the voltage preferred module that charging voltage is selected in the described elevator power supply source, the input terminal of described voltage preferred module connects the lead-out terminal of described solar-energy photo-voltaic cell and the lead-out terminal of described electric energy recycling module respectively, and the output of described voltage preferred module connects the charging terminal of described storage battery.
6. according to each described elevator power supply source in the claim 1 to 5, it is characterized in that, also be parallel with normal open switch between the two ends of described power supply handover module, described normal open switch is for just often disconnecting the service switch of closure when described second power supply breaks down at described elevator power supply source.
7. elevator power supply source according to claim 6 is characterized in that described elevator power supply source also is provided with display module.
8. elevator power supply source according to claim 7 is characterized in that, described display module is the LCD LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100853732A CN101572436B (en) | 2009-05-22 | 2009-05-22 | Elevator power supply source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100853732A CN101572436B (en) | 2009-05-22 | 2009-05-22 | Elevator power supply source |
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| Publication Number | Publication Date |
|---|---|
| CN101572436A CN101572436A (en) | 2009-11-04 |
| CN101572436B true CN101572436B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100853732A Expired - Fee Related CN101572436B (en) | 2009-05-22 | 2009-05-22 | Elevator power supply source |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103130080A (en) * | 2011-11-22 | 2013-06-05 | 浙江梅轮电扶梯成套有限公司 | Solar energy powered lift |
| CN103779952B (en) * | 2014-02-20 | 2015-11-11 | 张立伟 | Solar powered and generating integrated frequency conversion system |
| CN106006308A (en) * | 2016-07-10 | 2016-10-12 | 山东富士制御电梯有限公司 | Elevator device special for old building reconstruction |
| CN115693887A (en) * | 2022-09-14 | 2023-02-03 | 福建环奥电梯科技股份有限公司 | Power supply method for elevator based on solar photovoltaic power generation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239462A (en) * | 1996-12-11 | 1999-12-22 | 株式会社日立制作所 | Elevator control device and power converter control device |
| KR20060125639A (en) * | 2006-10-23 | 2006-12-06 | 조수억 | High Efficiency Photovoltaic Converter Using Regenerative Power of Elevator |
| CN101150257A (en) * | 2006-09-22 | 2008-03-26 | 广州迪信机电有限公司 | Mixed drive elevator and its making method |
| CN201409098Y (en) * | 2009-05-22 | 2010-02-17 | 青岛新能源机电有限公司 | Elevator power supply |
-
2009
- 2009-05-22 CN CN2009100853732A patent/CN101572436B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239462A (en) * | 1996-12-11 | 1999-12-22 | 株式会社日立制作所 | Elevator control device and power converter control device |
| CN101150257A (en) * | 2006-09-22 | 2008-03-26 | 广州迪信机电有限公司 | Mixed drive elevator and its making method |
| KR20060125639A (en) * | 2006-10-23 | 2006-12-06 | 조수억 | High Efficiency Photovoltaic Converter Using Regenerative Power of Elevator |
| CN201409098Y (en) * | 2009-05-22 | 2010-02-17 | 青岛新能源机电有限公司 | Elevator power supply |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-19310A 2001.01.23 |
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| CN101572436A (en) | 2009-11-04 |
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Inventor after: Yu Tao Inventor after: Sui Xueli Inventor after: Sun Peng Inventor after: Zhang Jinwei Inventor after: Gu Qun Inventor after: Liu Yansheng Inventor after: Wang Xinyu Inventor after: Yang Peilu Inventor after: Wang Zhiwei Inventor before: Yu Tao Inventor before: Sui Xueli Inventor before: Sun Peng |
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Free format text: CORRECT: INVENTOR; FROM: YU TAO SUI XUELI SUN PENG TO: YU TAO SUI XUELI SUN PENG ZHANG JINWEI GU QUN LIU YANSHENG WANG XINYU YANG PEILU WANG ZHIWEI |
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| ASS | Succession or assignment of patent right |
Owner name: FUJI INDUSTRY (CHINA) ELEVATOR MANUFACTURE CO., LT Free format text: FORMER OWNER: QINGDAO NEW ENERGY ELECTRICAL CO., LTD. Effective date: 20111031 |
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Free format text: CORRECT: ADDRESS; FROM: 266000 QINGDAO, SHANDONG PROVINCE TO: 266001 QINGDAO, SHANDONG PROVINCE |
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Effective date of registration: 20111031 Address after: 266001 No. 33, Hechuan Road, Licang District, Shandong, Qingdao Patentee after: Fuji Industrial (China) elevator manufacturing Co., Ltd. Address before: 266000 C-17, 18 Kangding Road, Sifang District, Shandong, Qingdao Patentee before: Qingdao New Energy Electrical Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20210522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |