CN202829191U - Lift emergency power supply system - Google Patents
Lift emergency power supply system Download PDFInfo
- Publication number
- CN202829191U CN202829191U CN 201220474426 CN201220474426U CN202829191U CN 202829191 U CN202829191 U CN 202829191U CN 201220474426 CN201220474426 CN 201220474426 CN 201220474426 U CN201220474426 U CN 201220474426U CN 202829191 U CN202829191 U CN 202829191U
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- power
- elevator
- supply system
- power supply
- inverter
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Abstract
The utility model discloses a lift emergency power supply system. The lift emergency power supply system comprises an external power interface, an external power detection circuit, a power switching unit, an inverter, a standby power module, a lift controller and a voice unit, wherein the external power interface, the inverter, and the power switching unit are all connected with the external power detection circuit, the power switching unit is further connected with the external power interface and the inverter, the standby power module is connected with the inverter, and the power switching unit and the voice unit are both connected with the lift controller. At power-off time, the lift controller works, using the standby power module as a power supply, and therefore a lift is accurate and reliable in operation, and high in safety. Meanwhile, operation such ass detection of power supplying conditions of a power grid and switching of a switch can be automatically finished by electronic equipment, and no excessive manual work is needed, and therefore the lift emergency power supply system is convenient and fast.
Description
Technical field
The utility model relates to the elevator control technology field, particularly a kind of elevator emergency power-supply system.
Background technology
Elevator and people's life is closely bound up, and the life of modern society more and more be unable to do without elevator, has become the part of public transport.Along with the fast development of Chinese society economy, the quantity sharp increase of elevator.End 2007 whole nations and reaching 910,000 with elevator, the recoverable amount of elevator occupies the second place of the world.
Elevator is a kind of special equipment of electrical category.That equipment always has out of order the time; Elevator faults or human failure (especially because of power shortages, the fault that seasonal power cuts to limit consumption causes) cause Guan Renshi, if Emergency Light was lost efficacy again, car is interior very dark, can cause the restless even panic of trapped personnel.Therefore how to guarantee occupant's safety after importantly elevator breaks down, in the stranded lift car of occupant, how to ensure the illumination (even source of AC outage) of certain hour, the occupant is got in touch in the very first time and the external world rescued timely.
The current failure emergency rescue function of existing elevator is realized by current failure emergency deliverance apparatus independently, when elevator cuts off the power supply, apparatus for controlling elevator is because outage quits work, elevator stops at certain position in the elevator hoistways after slowing down simultaneously, current failure emergency deliverance apparatus automatic call staff, described staff arrives in and makes Elevator landing realize rescue by operation current failure emergency deliverance apparatus, and described Elevator landing is to instigate elevator to move to apart from its certain nearest one deck.Described current failure emergency deliverance apparatus mainly contains following two kinds, a kind of is directly to drive elevator motor by backup power to realize the current failure emergency deliverance apparatus rescued, another kind is to open the elevator motor drg by the outage electric brake releasing device, utilizes the overbalance of lift car and counterweight to realize the current failure emergency deliverance apparatus of rescuing.In the reality rescue, the running velocity of elevator and the actual position of elevator all can't be monitored, can only rely on experienced staff to judge, the reliability and safety of current failure emergency deliverance apparatus is poor, and whole rescue efficiency is low, passenger's comfort is poor.The current failure emergency deliverance apparatus is as a covering device that is independent of apparatus for controlling elevator, so that whole elevator control part integrated level is low, productive costs increases.
The utility model content
Therefore, the utility model proposes a kind of elevator emergency power-supply system, can eliminate fully because the restriction of prior art and one or more problems that defective causes.
The utility model additional advantage, purpose and characteristic, a part will be elucidated in the following description, and another part will be significantly for those of ordinary skill in the art by the investigation to following explanation or acquire from enforcement of the present utility model.Can realize and obtain the utility model purpose and advantage by the structure of in the specification sheets of literal and claims and accompanying drawing, pointing out especially.
The utility model provides a kind of elevator emergency power-supply system, it is characterized in that, described elevator emergency power-supply system comprises external power interface, the external source testing circuit, the electrical source exchange unit, inverter, standby power supply module, electric life controller and voice unit, wherein, described external power interface, inverter and electrical source exchange unit all are connected to described external source testing circuit, the electrical source exchange unit also with described external power interface be connected inverter and be connected, described standby power supply module is connected with described inverter, described electrical source exchange unit be connected voice unit and all be connected with described electric life controller.
Preferably, described elevator emergency power-supply system also comprises the auxiliary input block that is connected for described external source testing circuit, and described auxiliary input block is used for gathering the state of kinematic motion information of elevator and the information that collects is offered described external source testing circuit.
Preferably, described external source testing circuit comprises circuit of testing the phase sequence and owes over-voltage detection circuit, described circuit of testing the phase sequence with owe over-voltage detection circuit and be electrically connected.
Preferably, described standby power supply module is lead battery.
Preferably, described electrical source exchange module is the KMS contactless switch.
The utility model is when outage, electric life controller will use standby power supply module to carry out work as power supply, electric life controller makes Elevator landing by the operating maintenance pattern, thereby finish rescue, from cutting off the power supply to the process of Elevator landing, elevator moves all the time, need not to wait for that the relevant staff rescues, and under the control of electric life controller, elevator will move according to speed and position that electric life controller sets, elevator operation accurately and reliably, safe, and because running velocity changes to be relaxed, so passenger's comfort is good.Simultaneously, the operations such as the electric power thus supplied of detection power supply grid, change-over switch can be finished automatically by electronic machine, need not too much manual intervention, and are convenient and quick.
Description of drawings
Fig. 1 is the structural representation according to the elevator emergency power-supply system of the utility model embodiment.
The specific embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model wherein is described.
As shown in Figure 1, elevator emergency power-supply system provided by the utility model comprises external power interface 1, external source testing circuit 2, electrical source exchange unit 3, inverter 4, standby power supply module 5 and electric life controller 6, wherein, described external power interface 1, inverter 4 and electrical source exchange unit 3 all are connected to described external source testing circuit 2, electrical source exchange unit 3 also with described external power interface 1 be connected inverter 4 and be connected; Described standby power supply module 5 is connected with described inverter 4, and described electrical source exchange unit 3 is connected with described electric life controller 6.
External power interface 1 links to each other with power supply grid, is used for receiving the electric energy of described power supply grid input.Inverter 4 links to each other with standby power supply module 5, and be used for standby power supply module 5 and obtain electric energy, and with the three-phase alternating voltage of sine wave output form.
According to a preferred embodiment of the invention, described standby power supply module 5 is lead battery.
Described electric life controller 6 adopts the special-purpose integrated controller of SWORD SDP series elevator of the electric production of Beijing Suo De.
Described electrical source exchange unit 3 is the KMS contactless switch, and this contactless switch is the double-contact contactless switch, and described electrical source exchange unit 3 is electrically connected three upper contacts that refer to described KMS contactless switch and is electrically connected with the triple line that described external power interface is introduced with external power interface 1.
Described external source testing circuit 2 comprises circuit of testing the phase sequence 21 and owes over-voltage detection circuit 22, described circuit of testing the phase sequence 21 with owe over-voltage detection circuit 22 and be electrically connected, described external power interface 1 is electrically connected with external source testing circuit 2 and refers to that the triple line that described external power interface 1 is introduced is electrically connected with circuit of testing the phase sequence, and described electrical source exchange unit 3 is electrically connected with external source testing circuit 2 and refers to described KMS contactless switch and owe over-voltage detection circuit and be electrically connected.
External source testing circuit 2 is determined the power supply state of current power supply grid in the electric power thus supplied at external power interface 1 place by detecting power supply grid, and according to this power supply state, control electrical source exchange unit 3 is to start or stop described inverter 4.
According to a preferred embodiment of the invention, described external power interface 1 is air switch.
Can find out from said process; the device that the present embodiment provides has two supply lines; wherein one is supply line's (can be described as mains supply line) of transmission power supply grid electric energy; another is supply line's (can be described as the stand-by power supply circuit) of transmission battery power; under normal circumstances; be elevator supply by mains supply line; occur when unusual at power supply state; can be elevator supply by the stand-by power supply circuit then; thereby guarantee that elevator normally moves; avoided shutting down the series of problems that brings owing to elevator appears unusually causing in power supply grid; produce dangerous when adopting the mal means such as the passenger; perhaps, owing to patient or the stranded elevator of doctor are incured loss through delay problems such as treatment to patient.
And, this programme adopts inverter to obtain electric energy and export three-phase alternating voltage with the sinusoidal waveform form from battery, rather than the sawtooth wave of common emergency battery output, satisfy in the elevator frequency converter to the requirement of supply current form, avoid causing voltage distortion and phenomenon occurs transshipping, further guaranteed the normal operation of elevator.
Can comprise an elevator in the above-mentioned eleva-tor bank, also can comprise many elevators, that is to say, an elevator emergency power equipment supply that can be provided by the present embodiment is powered to many elevators simultaneously.Among this embodiment, the stand-by power supply circuit can connect a plurality of elevators simultaneously, can satisfy the power supply of multi-section elevator, realizes " one-to-many " power supply mode, and need not to adopt many stand-by power supply circuits, has reduced equipment investment.
According to the preferred embodiment of the present invention, can also set up one or more in auxiliary input block 8, the voice unit 7, wherein:
Auxiliary input block 8, link to each other with external source testing circuit 2, be used for gathering the state of kinematic motion information of the elevator in the eleva-tor bank, offer described external source testing circuit 2, concrete, described state of kinematic motion information comprises the current information that is in the state that opens the door, closes the door of indicating elevator.Described external source testing circuit 2 can be according to the state of this state of kinematic motion validation of information elevator.
Owing to being to adopt battery to carry out emergency service, so the time is limited, therefore, mainly be the safety of guaranteeing passenger in the elevator within the limited time.Generally speaking, when opening, elevator door can confirm that the passenger is in a safe condition (can leave safely), the utility model embodiment obtains the elevator motion state by auxiliary input block, and when confirming that elevator door is opened, disconnect the emergency service circuit, to save electric energy, for other elevators, and be in when closing the door state at elevator, keep emergency service.In addition, because door-opened elevator can guarantee that generally speaking the passenger can leave safely, but in some cases, elevator can't normally be closed fully owing to fault causes elevator door, in this case, the passenger also can't leave safely, therefore, in some other embodiment, described running state information can also comprise running velocity information, when elevator is in door opening state and running velocity and equals zero, confirm that just the passenger is in a safe condition, so external source testing circuit 2 control electrical source exchange unit 3 are to disconnect the backup power feed circuit.
Voice unit 7 links to each other with electric life controller 6, when the power supply of described external power interface disconnects, to eleva-tor bank output voice signal, passenger in the elevator pacified,
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1. elevator emergency power-supply system, it is characterized in that, described elevator emergency power-supply system comprises external power interface, the external source testing circuit, the electrical source exchange unit, inverter, standby power supply module, electric life controller and voice unit, wherein, described external power interface, inverter and electrical source exchange unit all are connected to described external source testing circuit, the electrical source exchange unit also with described external power interface be connected inverter and be connected, described standby power supply module is connected with described inverter, described electrical source exchange unit be connected voice unit and all be connected with described electric life controller.
2. elevator emergency power-supply system according to claim 1, it is characterized in that, described elevator emergency power-supply system also comprises the auxiliary input block that is connected for described external source testing circuit, and described auxiliary input block is used for gathering the state of kinematic motion information of elevator and the information that collects is offered described external source testing circuit.
3. elevator emergency power-supply system according to claim 1 and 2 is characterized in that, described external source testing circuit comprises circuit of testing the phase sequence and owe over-voltage detection circuit, described circuit of testing the phase sequence with owe over-voltage detection circuit and be electrically connected.
4. elevator emergency power-supply system according to claim 3 is characterized in that, described standby power supply module is lead battery.
5. elevator emergency power-supply system according to claim 3 is characterized in that, described electrical source exchange module is the KMS contactless switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474426 CN202829191U (en) | 2012-09-18 | 2012-09-18 | Lift emergency power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474426 CN202829191U (en) | 2012-09-18 | 2012-09-18 | Lift emergency power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202829191U true CN202829191U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220474426 Expired - Fee Related CN202829191U (en) | 2012-09-18 | 2012-09-18 | Lift emergency power supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202829191U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407851A (en) * | 2013-07-05 | 2013-11-27 | 王万富 | Intelligent elevator detection emergency power supply rescue device |
| CN109748161A (en) * | 2017-11-08 | 2019-05-14 | 通力股份公司 | elevator |
| CN109795926A (en) * | 2019-02-21 | 2019-05-24 | 东莞市新瑞能源技术有限公司 | A kind of Intelligent lift system and its workflow |
-
2012
- 2012-09-18 CN CN 201220474426 patent/CN202829191U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407851A (en) * | 2013-07-05 | 2013-11-27 | 王万富 | Intelligent elevator detection emergency power supply rescue device |
| CN109748161A (en) * | 2017-11-08 | 2019-05-14 | 通力股份公司 | elevator |
| US11498806B2 (en) | 2017-11-08 | 2022-11-15 | Kone Corporation | Elevator |
| CN109795926A (en) * | 2019-02-21 | 2019-05-24 | 东莞市新瑞能源技术有限公司 | A kind of Intelligent lift system and its workflow |
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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: 20130327 Termination date: 20150918 |
|
| EXPY | Termination of patent right or utility model |