CN104671040A - Energy-saving elevator and application method thereof - Google Patents
Energy-saving elevator and application method thereof Download PDFInfo
- Publication number
- CN104671040A CN104671040A CN201510057435.4A CN201510057435A CN104671040A CN 104671040 A CN104671040 A CN 104671040A CN 201510057435 A CN201510057435 A CN 201510057435A CN 104671040 A CN104671040 A CN 104671040A
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- China
- Prior art keywords
- counterweight
- pipeline
- water
- elevator
- stopped
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/0492—Driving gear ; Details thereof, e.g. seals actuated by other systems, e.g. combustion engines
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The invention discloses an energy-saving elevator. The energy-saving elevator comprises a car, a counterweight device, an upper water storage pond and a lower water storage pond, wherein the counterweight device is connected with a steel wire rope and a pulley block and is provided with a cavity capable of storing water, the upper water storage pond is provided with an upper water pump and an upper pipeline, and the lower water storage pond is provided with a lower water pump and a lower pipeline. When the counterweight device stops on the top floor, the cavity is connected with the upper pipeline, an upper control valve arranged on the upper pipeline is used for controlling the upper pipeline to open and close, and the upper water pump is used for pumping water from the counterweight device; when the counterweight device stops on the ground floor, the cavity is connected with the lower pipeline, a lower control valve arranged on the lower pipeline is used for controlling the lower pipeline to open and close, and the lower water pump is used for pumping water from the counterweight device. The invention further discloses an application method of the energy-saving elevator. The energy-saving elevator and the application method thereof have the advantage that according to the principle that mechanical energy required by a motor is the least when the total weight of the counterweight device is equal to that of the car, the counterweight device adjustable in weight is invented, so that the mechanical energy required by the motor is reduced substantially.
Description
Technical field
The present invention relates to elevators field, more specifically, relate to a kind of energy-conserving elevator and using method thereof.
Background technology
Elevator is divided into vertical Lift type and step, but at general office building, in hotel or high-rise residential building, be all provided with vertical Lift type elevator, it pulls car to take advantage of people in order to tier building mainly through motor power or carries cargo, but the electricity of this elevator expends quite high.
General cage lifter is in operational process, there is certain transformation of energy, and along with carrying difference in car, spent energy is also different, in order to evenly drag load in existing elevator, meeting arrange a counterbalancing block relative with car in elevator, only has when car weight is 50%, just be able to mutual balance relative to balance block, otherwise will exist of poor quality.Elevator underloading up or heavily loaded descending time, certain mechanical energy will be produced.
Summary of the invention
The present invention utilizes the principle that the mechanical energy required when car and counterweight etc. are heavy is minimum, devises a set of energy-conserving elevator.
According to above object, the present invention discloses a kind of energy-conserving elevator, comprise the counterweight that car is connected with by steel rope and assembly pulley, also comprise upper reservoir and lower hydraulic accumulator, described counterweight is provided with can the cavity of retaining, described upper reservoir is provided with charging pump and is provided with pipeline, when counterweight is stopped at top layer, cavity is connected with upper pipeline, and described upper pipeline is provided with control cock, for controlling the open and close of upper pipeline, described charging pump is used for drawing water from counterweight; Described lower hydraulic accumulator is provided with lower water pump and is provided with lower pipeline, and when counterweight is stopped at bottom, be connected with lower pipeline, described lower pipeline is provided with lower control cock, and for controlling the open and close of lower pipeline, described lower water pump is used for drawing water from counterweight.
Described charging pump and lower water pump are preferably reversible water pump.
Described counterweight preferably weighs with lift car etc.
Described upper reservoir is connected by water pipe with lower hydraulic accumulator, and is provided with up water pump, and described water pipe is used for when some hydraulic accumulator water yields are inadequate, supplements from another one hydraulic accumulator.
The using method of above-mentioned energy-conserving elevator is further provided,
When elevator loading is up, car is stopped at bottom, and counterweight is stopped at top, when putting into goods in car, upper control cock opened, water flows in counterweight by upper pipeline, the water yield controlling to flow into counterweight is identical with the weight of goods, closes and closes control cock, then start elevator;
When elevator no-load is up, car is stopped at bottom, and counterweight is stopped at top, upper control cock is opened, and opens charging pump, is extracted out by the water in counterweight, makes counterweight and lift car etc. heavy, closes and close control cock and charging pump, then start elevator;
When elevator loading is descending, car is stopped at top, counterweight is stopped at lower curtate, when putting into goods in car, lower control cock opened, water flows in counterweight by lower pipeline, and the water yield controlling to flow into counterweight is identical with the weight of goods, close lower control cock and motor, then start elevator;
When elevator no-load is descending, car is stopped at top, and counterweight is stopped at lower curtate, lower control cock is opened, and opens lower water pump, is extracted out by the water in counterweight, makes counterweight and lift car etc. heavy, closes lower control cock and lower water pump, then starts elevator.
The invention has the advantages that,
1. utilize water pump and pipeline to regulate the total weight of counterweight identical with the total weight of lift car, thus reduce ascending for elevator or descending time required mechanical energy.
2. the water bottom being about under utilizing loading is stored in top, when needs loading is up, recycles the potential energy of the water of this part, thus reduces the loss to mechanical energy.
3. the present invention utilizes the energy of pumping for water pump, remains the potential energy of water at top, thus alleviates the mechanical energy that needs said by motor.
4. the present invention only needs the energy by once water being sent into upper reservoir, just repeatedly can use the potential energy of water, thus alleviate the energy consumption of overall elevator.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of embodiment 2.
Wherein, 1 is elevator, and 2 is car, and 3 is counterweight, and 4 is upper reservoir, and 5 is lower hydraulic accumulator, and 6 is upper reversible water pump, and 7 is lower reversible water pump, and 8 is upper pipeline, and 9 is lower pipeline, and 10 is water pipe, and 11 is up water pump.
Detailed description of the invention
The present invention is further described below in conjunction with the drawings and specific embodiments.Unless stated otherwise, the present invention adopts reagent, equipment and method are conventional commercial reagent, equipment and the conventional method used of the art.
Embodiment 1
A kind of energy-conserving elevator 1, comprise the counterweight 3 that car 2 is connected with by steel rope and assembly pulley, counterweight 3 weight is identical with lift car 2, also comprises upper reservoir 4 and lower hydraulic accumulator 5, and counterweight 3 is provided with can the cavity of retaining, upper reservoir 4 is provided with reversible water pump 6 and is provided with pipeline 8, when counterweight 3 is stopped at top layer, cavity is connected with upper pipeline 8, and upper pipeline 8 is provided with control cock, for controlling the open and close of upper pipeline 8, upper reversible water pump 6 for drawing water from counterweight 3; Lower hydraulic accumulator 5 is provided with lower reversible water pump 7 and is provided with lower pipeline 9, and when counterweight 3 is stopped at bottom, be connected with lower pipeline 9, lower pipeline 9 is provided with lower control cock, and for controlling the open and close of lower pipeline 9, lower reversible water pump 7 for drawing water from counterweight 3.
When elevator 1 loading is up, car 2 is stopped at bottom, counterweight 3 is stopped at top, when putting into goods in car 2, upper control cock opened, water flows in counterweight 3 by upper pipeline 8, and the water yield controlling to flow into counterweight 3 is identical with the weight of goods, control cock is closed in pass, then starts elevator 1;
When elevator 1 unloaded up time, car 2 be stopped at bottom, counterweight 3 is stopped at top, upper control cock is opened, and opens reversible water pump 6, the water in counterweight 3 is extracted out, make the weight such as counterweight 3 and lift car 2, close and close control cock and upper reversible water pump 6, then start elevator 1;
When elevator 1 loading is descending, car 2 is stopped at top, counterweight 3 is stopped at lower curtate, when putting into goods in car 2, lower control cock opened, water flows in counterweight 3 by lower pipeline 9, and the water yield controlling to flow into counterweight 3 is identical with the weight of goods, close lower control cock and motor, then start elevator 1;
When elevator 1 empty down, car 2 is stopped at top, and counterweight 3 is stopped at lower curtate, lower control cock is opened, and opens lower reversible water pump 7, the water in counterweight 3 is extracted out, make the weight such as counterweight 3 and lift car 2, close lower control cock and lower reversible water pump 7, then start elevator 1.
Being about to water under utilizing loading is stored in upper reservoir 4 from lower hydraulic accumulator 5, when needs loading is up time again by water from hydraulic accumulator 5 upper reservoir 4 National Games, thus realize utilizing less energy to make elevator 1 realize up-downgoing.
Embodiment 2
The energy-conserving elevator 1 of embodiment 2, include outside all structures of embodiment 1, also comprise a connection upper reservoir 4 and be connected by water pipe 10 with lower hydraulic accumulator 5, and be provided with up water pump 11, water pipe 10, for when some hydraulic accumulator water yields are inadequate, supplements from another one hydraulic accumulator.
The advantage of the elevator 1 of the present embodiment is, can also be used for the weight calculating Whole Building increase or reduce, if the water yield of hydraulic accumulator 5 is constant up and down after running every day, being equal in weight of the uplink and downlink that today, elevator 1 transported is described; If need some water yield of upper reservoir 4 to send in lower hydraulic accumulator 5 after running every day, illustrate that the descending weight of elevator 1 today is greater than up weight, namely in building, some thing is taken out of; If need lower some water yield of hydraulic accumulator 5 to send in upper reservoir 4 after running every day, illustrate that the up weight of elevator 1 today is greater than descending weight, namely a part of thing has been moved in building.
Claims (5)
1. an energy-conserving elevator, comprise the counterweight that car is connected with by steel rope and assembly pulley, it is characterized in that, also comprise upper reservoir and lower hydraulic accumulator, described counterweight is provided with can the cavity of retaining, described upper reservoir is provided with charging pump and is provided with pipeline, when counterweight is stopped at top layer, cavity is connected with upper pipeline, and described upper pipeline is provided with control cock, for controlling the open and close of upper pipeline, described charging pump is used for drawing water from counterweight; Described lower hydraulic accumulator is provided with lower water pump and is provided with lower pipeline, and when counterweight is stopped at bottom, be connected with lower pipeline, described lower pipeline is provided with lower control cock, and for controlling the open and close of lower pipeline, described lower water pump is used for drawing water from counterweight.
2. energy-conserving elevator according to claim 1, is characterized in that, described charging pump and lower water pump are reversible water pump.
3. energy-conserving elevator according to claim 1, is characterized in that, described counterweight and lift car etc. are heavy.
4. energy-conserving elevator according to claim 1, is characterized in that, described upper reservoir is connected by water pipe with lower hydraulic accumulator, and is provided with up water pump, and described water pipe is used for when some hydraulic accumulator water yields are inadequate, supplements from another one hydraulic accumulator.
5. a using method for energy-conserving elevator according to claim 1, is characterized in that,
When elevator loading is up, car is stopped at bottom, and counterweight is stopped at top, when putting into goods in car, upper control cock opened, water flows in counterweight by upper pipeline, the water yield controlling to flow into counterweight is identical with the weight of goods, closes and closes control cock, then start elevator;
When elevator no-load is up, car is stopped at bottom, and counterweight is stopped at top, upper control cock is opened, and opens charging pump, is extracted out by the water in counterweight, makes counterweight and lift car etc. heavy, closes and close control cock and charging pump, then start elevator;
When elevator loading is descending, car is stopped at top, counterweight is stopped at lower curtate, when putting into goods in car, lower control cock opened, water flows in counterweight by lower pipeline, and the water yield controlling to flow into counterweight is identical with the weight of goods, close lower control cock and motor, then start elevator;
When elevator no-load is descending, car is stopped at top, and counterweight is stopped at lower curtate, lower control cock is opened, and opens lower water pump, is extracted out by the water in counterweight, makes counterweight and lift car etc. heavy, closes lower control cock and lower water pump, then starts elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057435.4A CN104671040A (en) | 2015-02-04 | 2015-02-04 | Energy-saving elevator and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057435.4A CN104671040A (en) | 2015-02-04 | 2015-02-04 | Energy-saving elevator and application method thereof |
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| CN104671040A true CN104671040A (en) | 2015-06-03 |
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| CN201510057435.4A Pending CN104671040A (en) | 2015-02-04 | 2015-02-04 | Energy-saving elevator and application method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016180A (en) * | 2015-07-22 | 2015-11-04 | 日立电梯（中国）有限公司 | Energy-saving lift |
| CN105060085A (en) * | 2015-09-02 | 2015-11-18 | 北京新能雅特科技发展有限公司 | Cage counterweight device and method |
| CN106966270A (en) * | 2016-01-14 | 2017-07-21 | 郭太生 | Hydraulic energy-saving environmental protection elevator |
| CN114436153A (en) * | 2020-11-04 | 2022-05-06 | 丰田自动车株式会社 | Workpiece lifting device and workpiece lifting method |
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| JP2001019317A (en) * | 1999-07-01 | 2001-01-23 | Masanobu Ogushi | Energy-saved and mini-power operation system for balance weight type elevator, cable car, and load lift with set variable weight and conformably variable weight |
| CN2542635Y (en) * | 2002-04-22 | 2003-04-02 | 梁道广 | Dynamic stowage elevator for mine vertical shaft bucket |
| BRPI0501612A (en) * | 2005-04-06 | 2006-11-28 | Luciano Barros Oliveira | vertical conveyor system with counterbalance action intensity control |
| CN201056447Y (en) * | 2006-10-24 | 2008-05-07 | 孙博怡 | Water counterweight elevator |
| CN101683949A (en) * | 2009-03-25 | 2010-03-31 | 李大春 | Energy-saving stair |
| CN101695981A (en) * | 2009-10-16 | 2010-04-21 | 舒先达 | Energy storage type passenger and freight transportation vertical conveyer |
| CN101844722A (en) * | 2010-06-02 | 2010-09-29 | 四川嘉莱机电安全节能设备有限公司 | Passive potential energy elevator of low energy consumption |
| CN201808995U (en) * | 2010-08-25 | 2011-04-27 | 莫汉润 | Lift device with adjustable counterweight |
| CN203794417U (en) * | 2014-03-11 | 2014-08-27 | 王�华 | System for achieving elevator energy conservation and storage with water storage potential energy |
| CN204751793U (en) * | 2015-07-03 | 2015-11-11 | 房震 | Fine motion power hanging ladder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001019317A (en) * | 1999-07-01 | 2001-01-23 | Masanobu Ogushi | Energy-saved and mini-power operation system for balance weight type elevator, cable car, and load lift with set variable weight and conformably variable weight |
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| CN201808995U (en) * | 2010-08-25 | 2011-04-27 | 莫汉润 | Lift device with adjustable counterweight |
| CN203794417U (en) * | 2014-03-11 | 2014-08-27 | 王�华 | System for achieving elevator energy conservation and storage with water storage potential energy |
| CN204751793U (en) * | 2015-07-03 | 2015-11-11 | 房震 | Fine motion power hanging ladder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016180A (en) * | 2015-07-22 | 2015-11-04 | 日立电梯（中国）有限公司 | Energy-saving lift |
| CN105060085A (en) * | 2015-09-02 | 2015-11-18 | 北京新能雅特科技发展有限公司 | Cage counterweight device and method |
| CN106966270A (en) * | 2016-01-14 | 2017-07-21 | 郭太生 | Hydraulic energy-saving environmental protection elevator |
| CN114436153A (en) * | 2020-11-04 | 2022-05-06 | 丰田自动车株式会社 | Workpiece lifting device and workpiece lifting method |
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Application publication date: 20150603 |