CN201896008U - Energy-saving counterweight balancing device for elevator - Google Patents
Energy-saving counterweight balancing device for elevator Download PDFInfo
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- CN201896008U CN201896008U CN2010206625761U CN201020662576U CN201896008U CN 201896008 U CN201896008 U CN 201896008U CN 2010206625761 U CN2010206625761 U CN 2010206625761U CN 201020662576 U CN201020662576 U CN 201020662576U CN 201896008 U CN201896008 U CN 201896008U
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- counterweight
- control setup
- control device
- weight
- flow control
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Abstract
The invention discloses an energy-saving counterweight balancing device for an elevator. The counterweight balancing device is characterized in that a magnetic flux control device and a permanent magnet are connected with a main counterweight; the weights of the main counterweight, the magnetic flux control device and the permanent magnet are equal to the weight of a no-load car; a control device is connected with the main counterweight through a lifting actuating device; a runner electric generator is connected with the magnetic flux control device; a system sensor is used for communicating with the control device after collecting load data of the car; then the magnetic flux control device is controlled by the control device, so that magnetic force can just magnetize scrap iron which is in a counterweight scrap iron box and with the weight equal to the load weight of the car, and excess counterweight scrap iron drops to the runner electric motor to generate electricity under the action of gravity; and the electrical energy is supplied to the magnetic flux control device. The counterweight balancing device can realize that the weight of the counterweight continuously and uniformly changes, and electrical energy and manufacturing cost are saved, so that the energy utilization degree is greatly improved.
Description
Technical field
The present invention relates to a kind of elevator counterweight balancing device.
Background technology
Elevator has become indispensable visual plant at skyscraper and public place.In present conventional lift, use fixing counterweight that elevator is carried out balance usually, but according to mechanical knowledge as can be known, when counterweight weight is greater than or less than vehicle weight, descend for preventing that car from quickening to rise or quickening, motor need apply application force and acting.Counterweight is constant all the time because car load-carrying meeting changes, and this has just increased the power consumption of motor, causes energy dissipation, at this situation, needs design counterweight balance equipment.
Summary of the invention
Fix in order to overcome the prior art counterweight, the deficiency that wastes energy the invention provides a kind of energy-conserving elevator counterweight balancing device, can reduce energy consumption of electrical machinery according to the load-carrying flexible counterweight weight of elevator cage.
The technical solution adopted for the present invention to solve the technical problems is: comprise system sensor, main counterweight, permanent magnet, magnetic flow control setup, counterweight iron filings case, control setup, runner electrical generator and lifting executive device, system sensor and control setup carry out communication, the magnetic flow control setup is connected with main counterweight with permanent magnet, the weight of wherein main counterweight, magnetic flow control setup and permanent magnet and equal the weight of car when unloaded, control setup is connected with main counterweight by the lifting executive device, and the runner electrical generator is connected with the magnetic flow control setup.This device communicates with control setup after gathering car load-carrying data by system sensor, control setup is controlled the magnetic flow control setup then, make magnetic force just can from counterweight iron filings case, pick up the iron filings that equal car load-carrying weight, reach the purpose of counterweight balance, if the elevator load-carrying reduces, control setup is regulated the magnetic flow control setup and is reduced magnetic force, unnecessary counterweight iron filings generate electricity on the runner electrical generator dropping under the effect of gravity, electric energy is supplied with the magnetic flow control setup, if the elevator load-carrying increases, control setup is regulated the magnetic flow control setup and is increased magnetic force, the counterweight iron filings case of controlling institute's stop floor simultaneously moves to assigned address, supply counterweight iron filings, after the supply fully, control setup is controlled counterweight iron filings case again and is moved to its initial safe position, and every layer counterweight iron filings case can by the artificial or automatic regular supply of control system with redistribute iron filings.
The present invention uses the lifting executive device of being made up of electrical motor that elevator is promoted and following degradation operation.
The invention has the beneficial effects as follows:
1, adopts iron sand as counterweight, can realize that counterweight weight changes continuously uniformly, thereby can guarantee that the counterweight weight of adsorbing equates in 0.1% error limit with the weight of car load-carrying.
2, adopt the not permanent magnet generation adsorption affinity of consume electric power, saved electric energy and manufacturing cost, and the magnetic flow control setup is very low to power consumption, simple in structure.
3, can utilize the gravitional force generating of unnecessary counterweight, thereby make energy utilize degree to obtain bigger raising.
The present invention is further described below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a structured flowchart of the present invention;
Among the figure, 1, system sensor, 2, main counterweight, 3, permanent magnet, 4, the magnetic flow control setup, 5, counterweight iron filings case, 6, control setup, 7, the runner electrical generator, 8, the lifting executive device.
The specific embodiment
This device is by system sensor 1, counterweight 2, permanent magnet 3, magnetic flow control setup 4, counterweight iron filings case 5, control setup 6, runner electrical generator 7 and lifting executive device 8 form a whole, before elevator starts, the Weight acquisition that carries out the car load-carrying by system sensor 1 at first, then weight information is sent to control setup 6, control setup 6 is controlled magnetic flow control setups 4 then, make magnetic force just can from counterweight iron filings case 5, pick up the iron filings that equal car load-carrying weight, if the load-carrying of elevator reduces, control setup 6 control magnetic flow control setups 4 reduce magnetic force, unnecessary counterweight iron filings generate electricity on runner electrical generator 7 dropping under the effect of gravity, electric energy is supplied with magnetic flow control setup 4, if the elevator load-carrying increases, control setup 6 control magnetic flow control setups 4 increase magnetic force, the counterweight iron filings case 5 of controlling institute's stop floor simultaneously moves to assigned address, and supply counterweight iron filings are after the supply fully, control setup 6 is controlled counterweight iron filings case 5 again and is moved to its initial safe position, and every layer counterweight iron filings case 5 can by the artificial or automatic regular supply of control system with redistribute iron filings.After the counterweight process was finished, control setup 6 control lifting executive devices 8 made elevator move to destination.
Claims (2)
1. energy-conserving elevator counterweight balancing device, comprise system sensor, main counterweight, permanent magnet, the magnetic flow control setup, counterweight iron filings case, control setup, runner electrical generator and lifting executive device, it is characterized in that: system sensor and control setup carry out communication, the magnetic flow control setup is connected with main counterweight with permanent magnet, wherein main counterweight, the weight of magnetic flow control setup and permanent magnet and equal the weight of car when unloaded, control setup is connected with main counterweight by the lifting executive device, the runner electrical generator is connected with the magnetic flow control setup, system sensor communicates with control setup after gathering car load-carrying data, control setup is controlled the magnetic flow control setup then, make magnetic force just can from counterweight iron filings case, pick up the iron filings that equal car load-carrying weight, unnecessary counterweight iron filings generate electricity on the runner electrical generator dropping under the effect of gravity, and electric energy is supplied with the magnetic flow control setup.
2. a kind of energy-conserving elevator counterweight balancing device according to claim 1 is characterized in that: described lifting executive device is made up of electrical motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206625761U CN201896008U (en) | 2010-12-14 | 2010-12-14 | Energy-saving counterweight balancing device for elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206625761U CN201896008U (en) | 2010-12-14 | 2010-12-14 | Energy-saving counterweight balancing device for elevator |
Publications (1)
Publication Number | Publication Date |
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CN201896008U true CN201896008U (en) | 2011-07-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010206625761U Expired - Fee Related CN201896008U (en) | 2010-12-14 | 2010-12-14 | Energy-saving counterweight balancing device for elevator |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103306922A (en) * | 2012-03-16 | 2013-09-18 | 刘亚奎 | Elevator counterweight generating set |
CN108275555A (en) * | 2018-03-08 | 2018-07-13 | 浙江虎霸建设机械有限公司 | A kind of novel architecture elevator |
CN110143513A (en) * | 2019-05-21 | 2019-08-20 | 陆增益 | A kind of the accumulating energy-saving elevator and its application method of variable counterweight |
-
2010
- 2010-12-14 CN CN2010206625761U patent/CN201896008U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103306922A (en) * | 2012-03-16 | 2013-09-18 | 刘亚奎 | Elevator counterweight generating set |
CN108275555A (en) * | 2018-03-08 | 2018-07-13 | 浙江虎霸建设机械有限公司 | A kind of novel architecture elevator |
CN110143513A (en) * | 2019-05-21 | 2019-08-20 | 陆增益 | A kind of the accumulating energy-saving elevator and its application method of variable counterweight |
CN110143513B (en) * | 2019-05-21 | 2021-06-01 | 陆增益 | Energy storage and energy saving elevator with variable counterweight and use method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20121214 |