CN205555764U - A novel energy recuperation device for elevator - Google Patents

A novel energy recuperation device for elevator Download PDF

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Publication number
CN205555764U
CN205555764U CN201620200511.2U CN201620200511U CN205555764U CN 205555764 U CN205555764 U CN 205555764U CN 201620200511 U CN201620200511 U CN 201620200511U CN 205555764 U CN205555764 U CN 205555764U
Authority
CN
China
Prior art keywords
elevator
energy
variable pump
reversible variable
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620200511.2U
Other languages
Chinese (zh)
Inventor
魏卓
李德堂
张滔
郑开举
朱铭楷
郭远志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Ocean University ZJOU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN201620200511.2U priority Critical patent/CN205555764U/en
Application granted granted Critical
Publication of CN205555764U publication Critical patent/CN205555764U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

Abstract

The utility model discloses a novel energy recuperation device for elevator, the device include reversible variable pump, switching -over valve, energy storage ware, PLC controller, overflow valve, check valve, filter and oil tank, and on its interface position with elevator transmission system selected the final drive shaft behind the derailleur, it was more invariable because not influenced by the derailleur to make reversible variable pump delivery, and energy recovery efficiency is high, and its connected mode is: with elevator transmission system's the final drive shaft mode parallel connection with sprocket feed, in vogue in elevator retarding braking or underloading, reversible variable pump is in the pump operating mode, turns into driven mechanical energy during there is the energy storage ware in high -pressure hydraulic pressure energy reserve, in vogue when the elevator starts or be heavily loaded, reversible variable pump is in the motor operating mode, can turn into mechanical energy with the hydraulic pressure in the energy storage ware and carry the transmission system for the elevator.

Description

A kind of novel energy retracting device for elevator
Technical field
This utility model patent refers to a kind of novel energy retracting device for elevator, belongs to machinery neck Territory.
Background technology
When elevator is up, car weight is descending less than elevator counterweight or elevator, car weight is more than counterweight, traction machine A large amount of regenerated energy will be discharged.And the rectifier current powered to elevator motor is irreversible, thus results in the Regenerated energy of release Amount is deposited on power supply buses, causes the voltage of elevator bus to raise.This voltage raised can cause the damage of elevator device.Pass The method of system is that regenerative electric energy motor produced with high-power resistance consumes, and do so can cause bigger waste of energy. Because high-power resistance is when consuming regenerated energy, amount of heat can be discharged again, cause elevator(lift) machine room temperature to raise, in order to lower the temperature Elevator constant temperature is maintained frequently with air-conditioning or blower fan.Elevator regenerated energy is the most not only made to consume in vain, due also to employ air-conditioning Or blower fan, cause second energy waste.
In order to the energy of waste recycles in working elevator, reach energy-saving and cost-reducing target, therefore propose one Plant the novel energy retracting device for elevator, thus respond country's call, comply with era development direction.
Summary of the invention
This utility model patent provides a kind of novel energy retracting device for elevator.
This utility model patent to solve the technical problem that being to provide a kind of novel energy for elevator reclaims dress Putting, this device can recycle the energy that elevator is wasted in the course of the work effectively, reaches energy-saving and cost-reducing target.
For solving the problems referred to above, this utility model patent is achieved in that a kind of energy regenerating for elevator Device, including reversible variable pump, reversal valve, accumulator, PLC, overflow valve, check valve, filter, fuel tank, described can Against being connected with each other by conduit under fluid pressure between variable pump, reversal valve, accumulator, overflow valve, check valve, filter, fuel tank.
Described PLC is connected with reversible variable pump and reversal valve by wire.
Described and elevator drive system interface position is selected on the final drive shaft after variator, makes the row of reversible variable pump Measuring more constant because of not affected by variator, energy recovery efficiency is high.
Described with elevator drive system connected mode it is: the output shaft of reversible variable pump and final drive shaft are with chain gear transmission Mode is connected in parallel.
The advantage of this utility model patent is: devise a kind of novel energy retracting device for elevator, permissible Deceleration of elevator is braked, underloading is up, heavily loaded up time the regenerated energy that produces change into high pressure liquid pressure energy and be stored in accumulator In, start at elevator, drive system that hydraulic energy transfer is become mechanical energy to flow to elevator time descending by up, the underloading of heavy duty;Adopt With being connected in parallel without transforming original drive system of elevator, cost is relatively low, and energy conversion times is few, capacity usage ratio Higher;This device can realize the energy-saving and cost-reducing of elevator, improves the security performance of elevator, before having well application Scape.
Accompanying drawing explanation
Fig. 1 is a kind of novel energy retracting device structural representation for elevator of this utility model;
In figure: 1, elevator drive system 2, chain gear transmission 3, reversible variable pump 4, reversal valve 5, accumulator 6, Overflow valve 7, check valve 8, filter 9, fuel tank 10, PLC.
Detailed description of the invention
As it is shown in figure 1, a kind of novel energy retracting device for elevator, this device includes reversible variable pump 3, changes To valve 4, accumulator 5, PLC 10, overflow valve 6, check valve 7, filter 8, fuel tank 9, described reversible variable pump 3, commutation It is connected with each other by conduit under fluid pressure between valve 4, accumulator 5, overflow valve 6, check valve 7, filter 8, fuel tank 9.
Described PLC 10 is connected with reversible variable pump 3 and reversal valve 4 by wire.
Described and elevator drive system 1 interface position is selected on the final drive shaft after variator, makes reversible variable pump 3 Discharge capacity is more constant because of not affected by variator, and energy recovery efficiency is high.
Described with elevator drive system connected mode it is: the output shaft of reversible variable pump 3 and final drive shaft are with chain gear transmission 2 Mode be connected in parallel.
As it is shown in figure 1, the operation principle of this device is: when deceleration of elevator braking or underloading up, heavily loaded descending time, PLC Controller 10 makes device be in accumulation of energy operating mode, and now reversal valve 4 is in bottom, and reversible variable pump 3 is in pump condition, by mechanical energy Change into high pressure liquid pressure energy to be stored in accumulator 5;When elevator starts or heavy duty is up, underloading is descending, PLC 10 makes Device is in exoergic operating mode, and now reversal valve 4 is in upper, and reversible variable pump 3 is in motor operating conditions, and accumulator 5 is by hydraulic energy Change into mechanical energy and flow to elevator drive system 1.

Claims (3)

1. for a novel energy retracting device for elevator, including reversible variable pump (3), reversal valve (4), accumulator (5), PLC (10), overflow valve (6), check valve (7), filter (8) and fuel tank (9), it is characterized in that: described possibility of reversal Amount pump (3), reversal valve (4), accumulator (5), overflow valve (6), check valve (7), filter (8), fuel tank pass through hydraulic pressure between (9) Pipeline is connected with each other.
A kind of novel energy retracting device for elevator the most according to claim 1, is characterized in that: described PLC Controller (10) is connected with reversible variable pump (3) and reversal valve (4) by wire.
A kind of novel energy retracting device for elevator the most according to claim 1, is characterized in that: described reversible The output shaft of variable pump (3) is connected in parallel in the way of chain gear transmission (2) with the final drive shaft of elevator drive system (1).
CN201620200511.2U 2016-03-16 2016-03-16 A novel energy recuperation device for elevator Expired - Fee Related CN205555764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620200511.2U CN205555764U (en) 2016-03-16 2016-03-16 A novel energy recuperation device for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620200511.2U CN205555764U (en) 2016-03-16 2016-03-16 A novel energy recuperation device for elevator

Publications (1)

Publication Number Publication Date
CN205555764U true CN205555764U (en) 2016-09-07

Family

ID=56817966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620200511.2U Expired - Fee Related CN205555764U (en) 2016-03-16 2016-03-16 A novel energy recuperation device for elevator

Country Status (1)

Country Link
CN (1) CN205555764U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395514A (en) * 2016-11-01 2017-02-15 湖南科技大学 Method and device for realizing dynamic balance, energy saving and self-weight requirement reduction of traction elevator
CN106586778A (en) * 2016-12-25 2017-04-26 广西壮族自治区特种设备检验研究院 Opposite pressure type hydraulic system of hydraulic elevator,
CN110043085A (en) * 2019-03-19 2019-07-23 武汉智象机器人有限公司 Low energy consumption intelligent parking lifting drive

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395514A (en) * 2016-11-01 2017-02-15 湖南科技大学 Method and device for realizing dynamic balance, energy saving and self-weight requirement reduction of traction elevator
CN106395514B (en) * 2016-11-01 2018-07-10 湖南科技大学 Towed elevator dynamic equilibrium, the energy saving method and device with reducing dead weight requirement
CN106586778A (en) * 2016-12-25 2017-04-26 广西壮族自治区特种设备检验研究院 Opposite pressure type hydraulic system of hydraulic elevator,
CN110043085A (en) * 2019-03-19 2019-07-23 武汉智象机器人有限公司 Low energy consumption intelligent parking lifting drive

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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: 20160907

Termination date: 20170316

CF01 Termination of patent right due to non-payment of annual fee