CN205407405U - Elevator lithium cell emergency device - Google Patents
Elevator lithium cell emergency device Download PDFInfo
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- CN205407405U CN205407405U CN201620211727.9U CN201620211727U CN205407405U CN 205407405 U CN205407405 U CN 205407405U CN 201620211727 U CN201620211727 U CN 201620211727U CN 205407405 U CN205407405 U CN 205407405U
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- power supply
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Abstract
The utility model discloses an elevator lithium cell emergency device, including power detecting module, charge -discharge management module, the emergency power source module, the contravariant module, elevator interface module, warning interface module and power conversion module, wherein: the commercial power is being connected to power detecting module one end, and charge -discharge management module is being connected to one end, emergency power source module one end is connected with charge -discharge management module, and one end is connected with the contravariant module, elevator control system, emergency power source module, elevator interface module and power conversion module are being connected to the contravariant module, elevator interface module is connecting warning interface module and elevator control system, the battery is the lithium cell in the emergency power source module. The utility model discloses a lithium cell as elevator emergency device as the back -up source, optimized the power supply system of whole elevator when emergent, simple structure, small, efficiency is high, it is fast to charge, the fail safe nature and the life -span of having improved whole elevator emergency device simultaneously.
Description
Technical field
This utility model relates to elevator technology field, particularly relates to a kind of elevator lithium battery emergency set.
Background technology
Elevator is closely bound up with the life of people, and modern society's life increasingly be unable to do without elevator, and elevator has become a part for public transport.Along with the fast development of Chinese society economy, the quantity sharp increase of elevator, high-rise building is played efficient transportation function by it.But, elevator is the special equipment of a kind of electrical category, once when breaking down or be unexpected；Cause such as power supply trouble when bottling up passenger, cause the restless of trapped personnel even to affect personal safety.Therefore how to ensure the safety of passenger, and to obtain rescue in time be problem that must be anxious to be resolved.
Elevator emergency rescue operation device is when elevator generation electric power system fault, can automatically change, detect and confirm elevator in the secure state, elevator is driven at a slow speed to stop to nearest or predetermined floor, a kind of device of flat bed back pullout (BPO) release passenger, before service restoration, this device can make elevator exit normal service.
The emergency set of existing elevator all adopts lead-acid accumulator as the standby energy of emergency power supply.
Elevator emergency back-up source adopts lead-acid battery can there is problem below: (one) self-discharge rate is high, and monthly self-discharge rate is about 15～30%.Owing to lead-acid battery uses from producing most Zhongdao user, pilot process elapsed-time standards is longer, causes battery also not start with just scrapping.(2) energy density is low, is about 30Wh/kg-50Wh/kg.It is low that lithium battery energy density compared by lead-acid battery, and under equivalent capability, lead-acid battery volume is bigger, and weight is heavier.(3) life-span is short.Lead-acid battery, in elevator back-up source uses, must once be changed, improve cost of labor for 2 years.(4) environmental pollution.Harmful substance in lead-acid storage battery production has lead, sulphuric acid, white carbon black, sulfur, Colophonium etc., can human and environment be polluted.(5) discharge-rate is low.Lead-acid battery discharge-rate is low, is generally about 2C～4C.
Utility model content
For overcoming the deficiencies in the prior art, this utility model provides a kind of elevator lithium battery emergency set, solve the deficiencies such as existing lead-acid battery is low as elevator emergency device back-up source capacity, volume is big, the life-span is short, enhance lithium battery application in elevator emergency device.
This utility model provides a kind of elevator lithium battery emergency set, including power detecting module, management of charging and discharging module, emergency power supply module, inversion module, elevator interface module, remote alarm interface module and power transfer module, wherein: described power detecting module one end is connected to civil power, and one end is connected to management of charging and discharging module；Described emergency power supply module one end is connected with management of charging and discharging module, and one end is connected with inversion module；Described inversion module is connected to apparatus for controlling elevator, emergency power supply module, elevator interface module and power transfer module, described inversion module is when civil power is normal, by power transfer module, city is electrically connected to apparatus for controlling elevator, the power supply to apparatus for controlling elevator is completed by civil power, described inversion module disconnects city by power transfer module after electric network fault and is electrically connected to apparatus for controlling elevator, emergency power supply module complete the power supply to apparatus for controlling elevator；Described elevator interface module is connected to remote alarm interface module and apparatus for controlling elevator, and in described emergency power supply module, battery is lithium battery.
Described elevator lithium battery emergency set also includes a battery management system BMS module, and described BMS module one end connects management of charging and discharging module, and one end is connected to emergency power supply module.
Described BMS module adopts Kalman filtering method to realize the management of battery.
Described power detecting module is the Switching Power Supply of AC/DC conversion.
Described emergency power supply module includes lithium battery group, and described lithium battery group adopts the mode that single lithium battery carries out series, parallel or connection in series-parallel combines to connect.
Described lithium battery energy density is 100Wh/kg to 200Wh/kg, and discharge current is 1C to 35C.
Described remote alarm interface module includes wireless communication module.
Described remote alarm interface module includes wire communication module.
Described power transfer module is catalyst or relay or on and off switch valve.
Described power detecting module includes Phase sequence detection module and deficient overvoltage detection module, and described Phase sequence detection module is connected with described deficient overvoltage detection module.
This utility model adopts lithium battery as elevator emergency device back-up source for the problem of elevator emergency device back-up source, has following advantage: (1) self-discharge rate is low.Monthly self-discharge rate≤2%, is beneficial to storage for a long time and transport.(2) energy density is high, is about 100Wh/kg-200Wh/kg, and volume is less, and weight is lighter.(3) have extended cycle life.Ferric phosphate lithium cell cycle life can reach more than 2000 times.(4) safety non-pollution.No matter lithium battery produces, uses and scrap, do not contain, also do not produce poisonous and harmful heavy metallic element and the materials such as any lead, hydrargyrum, cadmium.(5) discharge-rate is high.Lithium battery has good high-rate discharge ability.(6) lithium battery is equipped with lithium battery management system (BMS), possesses electricity estimation (SOC), voltage, electric current, temperature acquisition, charge and discharge protecting control and communication and data storage function.Adopting lithium battery as elevator emergency device power supply in support, optimize electric power system during whole elevator emergency, simple in construction, stability is high, and reliability is high, improves the life-span of whole elevator emergency device simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the elevator lithium battery emergency set structural representation in this utility model embodiment；
Fig. 2 is elevator another structural representation of lithium battery emergency set in this utility model embodiment；
Fig. 3 is the power detecting modular structure schematic diagram in this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Accordingly, Fig. 1 illustrates the elevator lithium battery emergency set structural representation in this utility model embodiment, this device includes power detecting module, management of charging and discharging module, emergency power supply module, inversion module, elevator interface module, remote alarm interface module, wherein: power detecting module one end is connected to civil power, and one end is connected to management of charging and discharging module；Emergency power supply module one end is connected with management of charging and discharging module, and one end is connected with inversion module；This inversion module is connected to apparatus for controlling elevator, emergency power supply module, elevator interface module and power transfer module；This elevator interface module is connected to remote alarm interface module and apparatus for controlling elevator, and in this emergency power supply module, battery is lithium battery.
In specific implementation process, inversion module is when civil power is normal, by power transfer module, city is electrically connected to apparatus for controlling elevator, the power supply to apparatus for controlling elevator is completed by civil power, inversion module disconnects city by power transfer module after electric network fault and is electrically connected to apparatus for controlling elevator, emergency power supply module complete the power supply to apparatus for controlling elevator.
For Fig. 1 in specific implementation process, this power detecting module is the Switching Power Supply of an AC/DC conversion, powers to charge management module when civil power is normal, when electric network fault, disconnects and electrically connecting with city.
For in Fig. 1 specific implementation process, this emergency power supply module includes lithium battery group, it is individual that this lithium battery group has more than one lithium battery, can carry out connecting, can also carrying out parallel connection or adopt the mode that connection in series-parallel combines to connect between these lithium battery individualities.
For in Fig. 1 specific implementation process, this lithium battery energy density scope is between 100Wh/kg to 200Wh/kg, its discharge current scope is between 1C to 20C, discharge-rate refers to that current value required during its rated capacity released by battery within the time of regulation, it is equal to the multiple of battery rated capacity on data value, generally represent with letter C, such as the lithium battery of 100Wh/kg energy density, 1C discharge current；200Wh/kg energy density, 20C discharge current lithium battery；150Wh/kg energy density, 10C discharge current lithium battery；100Wh/kg energy density, 1.5C discharge current lithium battery etc..
For in Fig. 1 specific implementation process, remote alarm interface module can adopt wired or wireless mode that battery alarm information is sent to working service personnel, and when adopting wireless mode, this remote alarm interface module includes a wireless communication module；When adopting wired mode, this remote alarm interface module includes a wire communication module, the 3G communication of these wireless communication modules employing or bluetooth or the isotype such as WIFI or infrared technique realize, and these wire communication module adopt optical fiber, coaxial cable, telephone wire, netting twine isotype to realize.
For in Fig. 1 specific implementation process, this power transfer module can be catalyst, or relay, or similar on and off switch valve etc. realizes the conversion and control between power supply.
Accordingly, for structure shown in Fig. 1, Fig. 3 illustrates the power detecting modular structure schematic diagram in the embodiment of the present invention, and this power detecting module includes Phase sequence detection module and deficient overvoltage detection module, and described Phase sequence detection module is connected with described deficient overvoltage detection module.
Accordingly, Fig. 2 also show elevator another structural representation of lithium battery emergency set in the embodiment of the present invention, this device includes power detecting module, management of charging and discharging module, emergency power supply module, inversion module, elevator interface module, remote alarm interface module, on the basis of Fig. 1, this elevator lithium battery emergency set also includes a battery management system BMS module, this BMS module one end connects management of charging and discharging module, and one end is connected to emergency power supply module.
For in Fig. 2 specific implementation process, this BMS module adopts Kalman filtering method to realize the management of battery, and whole BMS adopts Kalman filtering method SOC to estimate the life-span of battery, informs user's battery status, just will appreciate that battery failure when avoiding the need for safeguarding, improve the reliability of elevator emergency power supply.
Implementing in process for Fig. 2, this power detecting module is the Switching Power Supply of an AC/DC conversion, powers to charge management module when civil power is normal.
For in Fig. 2 specific implementation process, this emergency power supply module includes lithium battery group, it is individual that this lithium battery group has more than one lithium battery, can carry out connecting, can also carrying out parallel connection or adopt the mode that connection in series-parallel combines to connect between these lithium battery individualities.
For in Fig. 2 specific implementation process, this lithium battery energy density scope between 100Wh/kg to 200Wh/kg, its discharge current scope between 1C to 20C, the such as lithium battery of 110Wh/kg energy density, 1.1C discharge current；140Wh/kg energy density, 6C discharge current lithium battery；200Wh/kg energy density, 20C discharge current lithium battery etc..
For in Fig. 2 specific implementation process, remote alarm interface module can adopt wired or wireless mode that battery alarm information is sent to working service personnel, and when adopting wireless mode, this remote alarm interface module includes a wireless communication module；When adopting wired mode, this remote alarm interface module includes a wire communication module, the 3G communication of these wireless communication modules employing or bluetooth or the isotype such as WIFI or infrared technique realize, and these wire communication module adopt optical fiber, coaxial cable, telephone wire, netting twine isotype to realize.
For in Fig. 1 specific implementation process, this power transfer module can be catalyst, or relay, or similar on and off switch valve etc. realizes the conversion and control between power supply.
Accordingly, for structure shown in Fig. 2, Fig. 3 illustrates the power detecting modular structure schematic diagram in the embodiment of the present invention, and this power detecting module includes Phase sequence detection module and deficient overvoltage detection module, and described Phase sequence detection module is connected with described deficient overvoltage detection module.
To sum up, this utility model adopts lithium battery as elevator emergency device back-up source for the problem of elevator emergency device back-up source, has following advantage: (1) self-discharge rate is low.Monthly self-discharge rate≤2%, is beneficial to storage for a long time and transport.(2) energy density is high, is about 100Wh/kg-200Wh/kg, and volume is less, and weight is lighter.(3) have extended cycle life.Ferric phosphate lithium cell cycle life can reach more than 2000 times.(4) safety non-pollution.No matter lithium battery produces, uses and scrap, do not contain, also do not produce poisonous and harmful heavy metallic element and the materials such as any lead, hydrargyrum, cadmium.(5) discharge-rate is high.Lithium battery has good high-rate discharge ability.(6) lithium battery is equipped with lithium battery management system (BMS), possesses electricity estimation (SOC), voltage, electric current, temperature acquisition, charge and discharge protecting control and communication and data storage function.Adopting lithium battery as elevator emergency device power supply in support, optimize electric power system during whole elevator emergency, simple in construction, stability is high, and reliability is high, improves the life-span of whole elevator emergency device simultaneously.
The elevator lithium battery emergency set above this utility model embodiment provided is described in detail, principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof；Simultaneously for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this specification content should not be construed as restriction of the present utility model.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment can be by the hardware that program carrys out instruction relevant and completes, this program can be stored in a computer-readable recording medium, storage medium may include that read only memory (ROM, ReadOnlyMemory), random access memory (RAM, RandomAccessMemory), disk or CD etc..
Claims (10)
1. an elevator lithium battery emergency set, it is characterized in that, including power detecting module, management of charging and discharging module, emergency power supply module, inversion module, elevator interface module, remote alarm interface module and power transfer module, wherein: described power detecting module one end is connected to civil power, and one end is connected to management of charging and discharging module；Described emergency power supply module one end is connected with management of charging and discharging module, and one end is connected with inversion module；Described inversion module is connected to apparatus for controlling elevator, emergency power supply module, elevator interface module and power transfer module, described inversion module is when civil power is normal, by power transfer module, city is electrically connected to apparatus for controlling elevator, the power supply to apparatus for controlling elevator is completed by civil power, described inversion module disconnects city by power transfer module after electric network fault and is electrically connected to apparatus for controlling elevator, emergency power supply module complete the power supply to apparatus for controlling elevator；Described elevator interface module is connected to remote alarm interface module and apparatus for controlling elevator, and in described emergency power supply module, battery is lithium battery.
2. elevator lithium battery emergency set as claimed in claim 1, it is characterised in that described elevator lithium battery emergency set also includes a battery management system BMS module, and described BMS module one end connects management of charging and discharging module, and one end is connected to emergency power supply module.
3. elevator lithium battery emergency set as claimed in claim 2, it is characterised in that described BMS module adopts Kalman filtering method to realize the management of battery.
4. elevator lithium battery emergency set as claimed in claim 1, it is characterised in that described power detecting module is the Switching Power Supply of AC/DC conversion.
5. elevator lithium battery emergency set as claimed in claim 1, it is characterised in that described emergency power supply module includes lithium battery group, the mode that described lithium battery group adopts single lithium battery to carry out series, parallel or connection in series-parallel combines connects.
6. elevator lithium battery emergency set as claimed in claim 1, it is characterised in that described lithium battery energy density is 100Wh/kg to 200Wh/kg, and discharge current is 1C to 20C.
7. elevator lithium battery emergency set as claimed in claim 1, it is characterised in that described remote alarm interface module includes wireless communication module.
8. elevator lithium battery emergency set as claimed in claim 1, it is characterised in that described remote alarm interface module includes wire communication module.
9. elevator lithium battery emergency set as claimed in claim 1, it is characterised in that described power transfer module is catalyst or relay or on and off switch valve.
10. the elevator lithium battery emergency set as described in any one of claim 1 to 9, it is characterised in that described power detecting module includes Phase sequence detection module and deficient overvoltage detection module, and described Phase sequence detection module is connected with described deficient overvoltage detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211727.9U CN205407405U (en) | 2016-03-18 | 2016-03-18 | Elevator lithium cell emergency device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211727.9U CN205407405U (en) | 2016-03-18 | 2016-03-18 | Elevator lithium cell emergency device |
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| CN205407405U true CN205407405U (en) | 2016-07-27 |
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| CN201620211727.9U Active CN205407405U (en) | 2016-03-18 | 2016-03-18 | Elevator lithium cell emergency device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792739A (en) * | 2016-08-29 | 2018-03-13 | 通力股份公司 | Elevator |
| CN108439098A (en) * | 2018-04-15 | 2018-08-24 | 芜湖星辰安防工程有限公司 | Remote-controlled and anti-power failure elevator |
| CN108529355A (en) * | 2018-04-15 | 2018-09-14 | 芜湖星辰安防工程有限公司 | control system for elevator |
| CN108584572A (en) * | 2018-04-15 | 2018-09-28 | 芜湖星辰安防工程有限公司 | control system for elevator |
| CN108584571A (en) * | 2018-04-15 | 2018-09-28 | 芜湖星辰安防工程有限公司 | control system for elevator |
| US11472668B2 (en) | 2018-11-14 | 2022-10-18 | Otis Elevator Company | Elevator alarm systems |
-
2016
- 2016-03-18 CN CN201620211727.9U patent/CN205407405U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792739A (en) * | 2016-08-29 | 2018-03-13 | 通力股份公司 | Elevator |
| CN107792739B (en) * | 2016-08-29 | 2021-10-15 | 通力股份公司 | Elevator with a movable elevator car |
| CN108439098A (en) * | 2018-04-15 | 2018-08-24 | 芜湖星辰安防工程有限公司 | Remote-controlled and anti-power failure elevator |
| CN108529355A (en) * | 2018-04-15 | 2018-09-14 | 芜湖星辰安防工程有限公司 | control system for elevator |
| CN108584572A (en) * | 2018-04-15 | 2018-09-28 | 芜湖星辰安防工程有限公司 | control system for elevator |
| CN108584571A (en) * | 2018-04-15 | 2018-09-28 | 芜湖星辰安防工程有限公司 | control system for elevator |
| US11472668B2 (en) | 2018-11-14 | 2022-10-18 | Otis Elevator Company | Elevator alarm systems |
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