CN213085149U

CN213085149U - Elevator economizer that flexible energy storage repayment was utilized

Info

Publication number: CN213085149U
Application number: CN202021376144.4U
Authority: CN
Inventors: 李湘华
Original assignee: Kunshan Zhongjun New Energy Technology Co ltd
Current assignee: Kunshan Zhongjun New Energy Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-30
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses an elevator economizer that flexible energy storage repayment was utilized, including building, the inside of building is provided with elevartor shaft and control electricity distribution room, the top of elevartor shaft is provided with traction motor, traction motor's outside electric connection has the converter, the outside of converter has two-way charger through discharging resistance electric connection, the outside electric connection of two-way charger has flexible ultracapacitor system, flexible ultracapacitor system's outside electric connection has the energy storage battery group, the outside difference electric connection of energy storage battery group has two-way dc-to-ac converter and switch board, the utility model relates to an elevator technical field. This elevator economizer that flexible energy storage repayment was utilized has solved current elevator economizer can only single utilization elevator potential energy carry out the conversion of potential energy to electric energy, and energy reserve is limited, and energy-conserving effect is limited, and battery formula charge-discharge speed is slow, hardly satisfies the problem that the electric energy in time presented the ability.

Description

Elevator economizer that flexible energy storage repayment was utilized

Technical Field

The utility model relates to an elevator technical field specifically is an elevator economizer that flexible energy storage repayment was utilized.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like gondola for carrying persons or goods in a multistorey building and also of the step type, the tread plates of which are mounted for continuous travel on a track, commonly known as escalator or travelator, serving a fixed lifting installation for a given floor, the vertical elevator having a cage which runs between at least two vertical rows of rigid guide rails, the cage being dimensioned and configured to facilitate the passage of passengers or the loading and unloading of goods, and being used as a generic term for vertical transport means in the building, irrespective of the way in which it is driven. At present, in order to save electricity for an elevator, an energy storage battery is matched with a conversion device to convert potential energy of the original elevator when the elevator descends into heat energy to be converted and stored into electric energy through a traction motor for feedback utilization, so that the power loss is reduced, and the energy saving effect of the elevator is achieved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an elevator economizer of flexible energy storage repayment utilization has solved current elevator economizer can only single utilization elevator potential energy and has carried out the conversion of potential energy to the electric energy, and energy reserve is limited, and energy-conserving effect is limited, and battery formula charge-discharge speed is slow, hardly satisfies the problem that the electric energy in time presented the ability.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an elevator economizer that flexible energy storage repayment was utilized, includes the building, the inside of building is provided with elevartor shaft and control electricity distribution room, the top of elevartor shaft is provided with haulage motor, haulage motor's outside electric connection has the converter, the outside of converter has two-way charger through bleeder resistance electric connection, the outside electric connection of two-way charger has flexible ultracapacitor system, flexible ultracapacitor system's outside electric connection has the energy storage group battery, the outside difference electric connection of energy storage group battery has two-way inverter and switch board, the outside difference electric connection of two-way inverter has wind power generation equipment and photovoltaic power generation equipment.

Preferably, the output equidistance of haulage motor rotates and is connected with the steel band, the one end of steel band is provided with the car, the one end that the car was kept away from to the steel band is provided with the configuration piece.

Preferably, the frequency converter, the discharge resistor, the bidirectional charger, the flexible super capacitor, the energy storage battery pack, the bidirectional inverter and the power distribution cabinet are all located inside the control power distribution room.

Preferably, the wind power generation equipment and the photovoltaic power generation equipment are uniformly distributed on the top of the building.

(III) advantageous effects

The utility model provides an elevator economizer that flexible energy storage repayment was utilized. Has the following beneficial effects:

this elevator economizer that flexible energy storage repayment was utilized, through flexible ultracapacitor system cooperation bidirectional charging ware, the converter, the discharge resistance realizes converting the high ladder potential energy into electric energy and keeps in, then fill and discharge fast, convenient in time feedback use, and the inside unnecessary electric quantity accessible energy storage group battery of flexible ultracapacitor system carries out the high ladder potential energy conversion electric energy storage, cooperation wind power generation equipment and photovoltaic power generation equipment can carry out building top new forms of energy conversion simultaneously, the electric energy that produces wind energy and solar energy carries out the energy storage, fuse energy storage system and elevator energy-conservation, realize building unitized autonomous power generation, increase resource integration efficiency, then carry out the inside unnecessary electric quantity of load power supply and energy storage group battery through the switch board and merge the national grid, building energy-saving and environmental protection ability is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the energy-saving principle block diagram of the energy-storage elevator.

In the figure: 1 building, 2 elevator shafts, 3 control power distribution rooms, 4 traction motors, 5 frequency converters, 6 discharge resistors, 7 bidirectional chargers, 8 flexible super capacitors, 9 energy storage battery packs, 10 bidirectional inverters, 11 power distribution cabinets, 12 wind power generation equipment, 13 photovoltaic power generation equipment, 14 steel belts, 15 cars and 16 configuration blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an elevator energy-saving device capable of realizing flexible energy storage feedback utilization comprises a building 1, an elevator shaft 2 and a control power distribution room 3 are arranged inside the building 1, autonomous energy saving, capacity and energy storage of the building are realized, a traction motor 4 is arranged at the top of the elevator shaft 2, a frequency converter 5 is electrically connected to the outside of the traction motor 4, a bidirectional charger 7 is electrically connected to the outside of the frequency converter 5 through a discharge resistor 6, conversion from potential energy to electric energy is realized, energy storage is realized when the elevator descends, a flexible super capacitor 8 is electrically connected to the outside of the bidirectional charger 7, electric energy quick charge and discharge are realized, energy can be fed in the elevator conveniently and timely, efficient operation of the elevator is ensured, an energy storage battery pack 9 is electrically connected to the outside of the flexible super capacitor 8, electric energy storage is realized, building energy preparation is facilitated, energy supply is facilitated when emergency occurs, a bidirectional, the development of wind energy and solar energy is realized, the independent power supply adjustment of loads and elevators in the building is realized, the amount of excess appliances is saved, the wind power generation equipment 12 and the photovoltaic power generation equipment 13 are respectively and electrically connected to the outside of the bidirectional inverter 10, and the independent development of new energy is realized.

The steel belt 14 is rotationally connected with the output equidistance of traction motor 4, and the one end of steel belt 14 is provided with car 15, and the one end that car 15 was kept away from to steel belt 14 is provided with configuration piece 16, realizes that the elevator car goes up and down, conveniently carries people or carries the thing and carries out vertical space movement.

Converter 5, discharge resistance 6, two-way charger 7, flexible ultracapacitor system 8, energy storage group battery 9, two-way inverter 10, switch board 11 all are located control electricity distribution room 3 inside, make things convenient for power equipment to concentrate the management and control, conveniently maintain the maintenance.

The wind power generation equipment 12 and the photovoltaic power generation equipment 13 are uniformly distributed at the top of the building 1, so that roof resource integration is realized, the new energy exploitation amount is increased, and energy conservation and environmental protection are realized.

When the elevator is used, when the elevator descends, potential energy is converted into electric energy by the aid of the traction motor 4 in cooperation with the frequency converter 5, the discharge resistor 6 and the bidirectional charger 7 and is rapidly stored in the flexible super capacitor 8 (surplus electric energy is stored in the energy storage battery pack 9), then when the elevator ascends, the flexible super capacitor 8 discharges the stored electric energy through discharging and feeds back the electric energy to achieve the energy-saving effect of the elevator, meanwhile, the wind power generation equipment 12 and the photovoltaic power generation equipment 13 additionally arranged at the top of the building 1 can be used for developing new energy, wind energy and solar energy at the top of the building are converted through the equipment in cooperation with the bidirectional inverter 10 and are stored in the energy storage battery pack 9 in an electric energy mode, then, external loads and elevator use are carried out through the power distribution cabinet 11, the surplus electric energy can be merged into a national power grid, and can also be independently prepared with the building so as, reach and fuse energy storage system and elevator economizer system to reach and improve electric power saving, reduce power consumption, and the steel band formula is hauled the design, its contact surface is wide, tows stability and security height.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator economizer that flexible energy storage repayment was utilized, includes building (1), its characterized in that: the building is characterized in that an elevator shaft (2) and a control power distribution room (3) are arranged inside the building (1), a traction motor (4) is arranged at the top of the elevator shaft (2), the outside of the traction motor (4) is electrically connected with a frequency converter (5), the outside of the frequency converter (5) is electrically connected with a bidirectional charger (7) through a discharge resistor (6), the outside of the bidirectional charger (7) is electrically connected with a flexible super capacitor (8), the outside of the flexible super capacitor (8) is electrically connected with an energy storage battery pack (9), the outside of the energy storage battery pack (9) is electrically connected with a bidirectional inverter (10) and a power distribution cabinet (11) respectively, and the outside of the bidirectional inverter (10) is electrically connected with a wind power generation device (12) and a photovoltaic power generation device (13) respectively.

2. The elevator energy-saving device for flexible energy storage feedback utilization according to claim 1, characterized in that: the output equidistance of haulage motor (4) rotates and is connected with steel band (14), the one end of steel band (14) is provided with car (15), the one end that car (15) were kept away from in steel band (14) is provided with configuration piece (16).

3. The elevator energy-saving device for flexible energy storage feedback utilization according to claim 1, characterized in that: the frequency converter (5), the discharge resistor (6), the bidirectional charger (7), the flexible super capacitor (8), the energy storage battery pack (9), the bidirectional inverter (10) and the power distribution cabinet (11) are all located inside the control power distribution room (3).

4. The elevator energy-saving device for flexible energy storage feedback utilization according to claim 1, characterized in that: the wind power generation equipment (12) and the photovoltaic power generation equipment (13) are uniformly distributed on the top of the building (1).