CN201214582Y - Elevator balancing device - Google Patents
Elevator balancing device Download PDFInfo
- Publication number
- CN201214582Y CN201214582Y CNU2008200440618U CN200820044061U CN201214582Y CN 201214582 Y CN201214582 Y CN 201214582Y CN U2008200440618 U CNU2008200440618 U CN U2008200440618U CN 200820044061 U CN200820044061 U CN 200820044061U CN 201214582 Y CN201214582 Y CN 201214582Y
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- China
- Prior art keywords
- liquid
- case
- weight
- equilibrium
- counterweight
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- 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 utility model relates to an elevator balancing device, which comprises a liquid injection device, a liquid discharging device, a liquid storage pool, a weight sensor and a liquid balancing box which is arranged on a counterweight; wherein, the weight sensor is arranged on an elevator; liquid injection valves are arranged on the liquid injection device and at the positions of a plurality of floors corresponding to the liquid balancing box; the liquid in the liquid injection device is injected into the liquid balancing box through each liquid injection valve; and the liquid in the liquid balancing box can be discharged into the liquid storage pool through the liquid discharging device. The liquid capacity in the liquid balancing box of the utility model is changed so that the weight of the car can be maintained within a certain range, and thus the weight balance between the car and the counterweight can be maintained; and the liquid injection valves are arranged on each floor, so the balance adjusting time is shortened, and the power consumption of the motor is greatly reduced.
Description
[technical field]
The utility model relates to a kind of elevator control apparatus, especially a kind of elevator balanced device of adjusting balance between lift car and the counterweight.
[background technology]
Elevator in use has the continuous change of passengers quantity, thereby causes the change of elevator weight, if do not take corresponding weight balancing to adjust measure, will cause the unbalance vibration of elevator and increase energy consumption of electrical machinery.
The counterweight of traction elevator adopts solid materials such as iron block, cement usually at present, the weight of counterweight is fixed, car one side total amount changes if the interior passengers quantity of car changes then, the weight balancing of car and counterweight is broken, the motor operation energy consumption is very big, and the overbalance that changes in weight causes in the car has increased the vibration of car, and the person of taking can not feel like oneself.
A kind of traction elevator after existing the improvement, be liquid reserve tank to be set be used as balancing device on counterweight, utilize priming device, pumping equipment to change the capacity of liquid in the liquid reserve tank, thereby change the weight of counterweight, make by adjusting cage side and, reducing energy consumption of electrical machinery to the weight balancing between heavy side.But only action when counterweight touches upper and lower limit switch of liquid-filling valve in this structure and tapping valve (car uplink and downlink to the limit position time), so, lift car can not be adjusted the weight of counterweight during the passenger up and down at other floor, cage side with to the heavy side overbalance, the elevator power consumption increases, the stability of elevator can not get ensureing simultaneously, vibrates easily, and comfort of passenger is reduced.And inject liquid only by the liquid-filling valve in top, and liquid falls into liquid container needs a period of time, and the total time that weight is adjusted is longer, is unfavorable for field application.
Therefore, provide a kind of elevator balanced device of traction elevator of safe, stable, comfortable, less energy consumption real for necessary.
[summary of the invention]
The purpose of this utility model provides a kind of increase elevator stability, reduces the elevator balanced device of the practicality of energy consumption of electrical machinery.
For realizing the utility model purpose, provide following technical scheme:
A kind of elevator balanced device is provided, it comprises priming device, pumping equipment, liquid storage pool, weight sensor, and be arranged on equilibrium liquid case on the counterweight, weight sensor is arranged under the elevator, this priming device is provided with liquid-filling valve at a plurality of floors and the cooresponding position of equilibrium liquid case, the liquid of priming device injects the equilibrium liquid case by each liquid-filling valve, and the equilibrium liquid case can be by the pumping equipment discharge opeing to liquid storage pool.
In the equilibrium liquid case on the counterweight of elevator level sensor is housed, detected signal of level sensor and the detected signal of weight sensor are passed system back and are compared, and according to comparative result, thereby the liquid capacity of equilibrium liquid case are made regulation and control.
This priming device comprises the liquid-filling valve on fluid injection case, fluid injection pipeline and the fluid injection pipeline that is connected, and the equilibrium liquid case connects pumping equipment, and pumping equipment comprises tapping valve.
The elevator balanced device of the utility model further comprises drawing liquid pipeline and the infusion pump that connects liquid storage pool and priming device.Liquid storage pool, drawing liquid pipeline and infusion pump are formed pumping device, will draw up the fluid injection case recycle of priming device from the liquid that pumping equipment falls into liquid storage pool.
The elevator balanced device best-of-breed technology of the utility model scheme is that this fluid injection pipeline is equipped with liquid-filling valve and fluid injection pipeline at each floor.
Lift car and counterweight are suspended on the both sides of traction sheave respectively, and keep certain state of equilibrium, the passenger increases in lift car, car one amount of stressing increases, broken car and counterweight balance between the two, weight sensor detects car weight information and the detected liquid level information of level sensor and compares and change, system sends signal, the liquid-filling valve of control priming device is opened, with the equilibrium liquid case of liquid in the fluid injection case by fluid injection pipeline injection counterweight, the injection certain quantity of fluid makes between car and the counterweight and restores balance again.The passenger reduces in lift car, car one amount of stressing alleviates, broken car and counterweight balance between the two, weight sensor detects car weight information and the detected liquid level information of level sensor and compares and change, system sends signal, the control pumping equipment is discharged certain quantity of fluid in the equilibrium liquid case by leakage fluid dram, makes between car and the counterweight to restore balance again.The liquid of discharging flows into liquid storage pool, is transported in the fluid injection case of priming device by liquid suction pipe by the infusion pump effect.
Just, detected signal of weight sensor and the detected signal of level sensor are passed system computer back, compare two signals, when car and counterweight both sides balance are broken, the counterweight amount of stressing that the cab amount of stressing that reflects when weight sensor reflects less than level sensor, computing machine provides control signal and gives tapping valve, discharge the liquid in the equilibrium liquid case, minimizing is to the weight of heavy side, detect the changes in weight of both sides in real time, in the weight difference of both sides drops to more among a small circle, close tapping valve.
During the counterweight amount of stressing that the cab amount of stressing that reflects when weight sensor reflects greater than level sensor, computing machine provides control signal and gives liquid-filling valve, liquid is injected the equilibrium liquid case, increase is to the weight of heavy side, detect the changes in weight of both sides in real time, in the weight difference of both sides drops to more among a small circle, close liquid-filling valve.
Be compared with the prior art, the utlity model has following characteristics:
By changing the liquid capacity in the equilibrium liquid case, weight to heavy side is maintained in the fixed range, thereby make between car and the counterweight and keep weight balancing, and all be provided with liquid-filling valve at each floor, car in the time of can in time adjusting each passenger weight and change and the balance between the counterweight, make the motor power consumption reduce greatly, and suitably shortened the time that weight is adjusted, help practical application.
[description of drawings]
Fig. 1 is the elevator balanced schematic representation of apparatus of the utility model.
[specific embodiment]
See also Fig. 1, the elevator balanced schematic representation of apparatus of the utility model, the car 15 of diagram towed elevator is connected by steel rope 2 with counterweight 13 and hangs on traction sheave 1 both sides, and traction motor drives traction sheave 1, the friction force drive car that utilizes 1 of steel rope 2 and traction sheave perpendicular movement about in the of 15.
Illustrate elevator balanced device and comprise priming device, pumping equipment, pumping device, weight sensor 14, and be arranged on the equilibrium liquid case 12 on the counterweight 13, weight sensor 14 is arranged on lift car 15 bottoms.Bottom at equilibrium liquid case 12 also is provided with level sensor 10, is used for detecting liquid level condition and variation in the equilibrium liquid case 12, and passes the information of the weight information of the equilibrium liquid case 12 of its reflection and weight sensor 14 back system computer and compare.
This priming device comprises fluid injection case 5 and the fluid injection pipeline 4 that is connected, and fluid injection pipeline 4 extends and each floor, and is provided with liquid-filling valve 3 at each floor and equilibrium liquid case 12 corresponding positions.
On this equilibrium liquid case 12 pumping equipment is housed, this pumping equipment is mounted in the tapping valve 11 on the equilibrium liquid case 12.
System opens liquid-filling valve 3 according to the comparative result control liquid-filling valve 3 and tapping valve 11 actions of car weight information and counterweight weight information, and liquid then injects in the equilibrium liquid case 12 by liquid-filling valve 3 in the fluid injection case 4; Or tapping valve 11 is opened, liquid is then discharged by tapping valve 11 in the equilibrium liquid case 12.
This pumping device comprises liquid storage pool 8, infusion pump 7 and drawing liquid pipeline 6, and the liquid that pumping equipment is discharged falls into liquid storage pool 8, and recycles in drawing liquid pipeline 6 flows into fluid injection case 5 again by infusion pump 7.
Control system wherein adopts the general purpose control technology.
Elevator arrives the braking of a certain floor stop after, passenger's car 15 of coming in and going out, this moment, car 15 weight changed, car 15 is broken the both sides overbalance with the weight balancing of counterweight 13.
The weight of weight sensor 14 calibrating cars 15, level sensor 10 is sent weight signal to heavy side by the calibrating liquid level, is sent to control system, and control system compares these two calibrating signals.
As the total weight that goes out terraced people is less than the total weight of going into terraced people, cage side weight is greater than the counterweight amount of stressing, because every layer is provided with liquid-filling valve 3, only needing control to work as a layer liquid-filling valve opens, liquid injects the equilibrium liquid case 12 on the counterweight 13, and the counterweight amount of stressing continues to increase, in this process according to relatively judging when heavy side and cage side be equal in weight to the cage side load cell signal with to the analysis of heavy side level sensor signal, control liquid-filling valve 3 is closed, and pumping equipment is failure to actuate in the process.
As the total weight that goes out terraced people is greater than the total weight of going into terraced people, according to relatively judging cage side weight less than the counterweight amount of stressing to cage side weight sensor 14 signals with to the analysis of heavy side level sensor 10 signals, tapping valve 11 on the control counterweight on the equilibrium liquid case 12 is opened, liquid is discharged equilibrium liquid case 12, the counterweight amount of stressing reduces, up to detecting when heavy side and cage side be equal in weight, tapping valve 11 is closed, and this process priming device is failure to actuate.
The liquid that tapping valve 11 is discharged falls into liquid storage pool 8, and by the fluid injection case 5 that infusion pump 7 is sent the top back to by drawing liquid pipeline 6, fluid injection case 5 links to each other with fluid injection pipeline 4.
So, elevator behind the passenger, is kept equilibrium to the weight of heavy side and cage side about in the of every layer, energy consumption minimum during the motor operation.
The above only is a preferable embodiment of the present utility model; protection domain of the present utility model is not limited thereto, and those of skill in the art are any to be included within the utility model protection domain based on non-material change on the technical solutions of the utility model.
Claims (6)
1, a kind of elevator balanced device, comprise priming device, pumping equipment, liquid storage pool (8), weight sensor (14), and be arranged on equilibrium liquid case (12) on the counterweight (13), weight sensor (14) is arranged under the lift car (15), it is characterized in that, this priming device is provided with liquid-filling valve (3) at a plurality of floors and the cooresponding position of equilibrium liquid case (12), the liquid of priming device injects equilibrium liquid case (12) by each liquid-filling valve (3), and equilibrium liquid case (12) can be by the pumping equipment discharge opeing to liquid storage pool (8).
2, elevator balanced device as claimed in claim 1 is characterized in that, in this equilibrium liquid case (12) level sensor (10) is housed.
3, elevator balanced device as claimed in claim 1 or 2, it is characterized in that, this priming device comprises fluid injection pipeline (4) and the liquid-filling valve (3) that the fluid injection case (5) that is connected and a plurality of floor and equilibrium liquid case (12) correspondence position are provided with, and interior the liquid of fluid injection case (5) passes through in liquid-filling valve (3) and fluid injection pipeline (4) the injection equilibrium liquid case (12).
4, elevator balanced device as claimed in claim 3 is characterized in that, this priming device is equipped with liquid-filling valve (3) and fluid injection pipeline (4) at each floor and the corresponding position of equilibrium liquid case (12).
5, elevator balanced device as claimed in claim 4 is characterized in that, this pumping equipment comprises the tapping valve (11) that connects equilibrium liquid case (12), and the liquid in the equilibrium liquid case is discharged by tapping valve.
6, elevator balanced device as claimed in claim 5 is characterized in that, it further comprises drawing liquid pipeline (6) and the infusion pump (7) that connects liquid storage pool (8) and fluid injection case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200440618U CN201214582Y (en) | 2008-02-18 | 2008-02-18 | Elevator balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200440618U CN201214582Y (en) | 2008-02-18 | 2008-02-18 | Elevator balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214582Y true CN201214582Y (en) | 2009-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200440618U Expired - Lifetime CN201214582Y (en) | 2008-02-18 | 2008-02-18 | Elevator balancing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201214582Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010124449A1 (en) * | 2009-04-28 | 2010-11-04 | Sun Yat-Sen University | A lift system and its control method |
| CN102060223A (en) * | 2009-11-17 | 2011-05-18 | 陈同 | Elevator of variable counterweight |
| CN102311022A (en) * | 2011-07-25 | 2012-01-11 | 三菱电机上海机电电梯有限公司 | Elevator with adjustable liquid counter weight and control method thereof |
| CN102515006A (en) * | 2011-12-14 | 2012-06-27 | 煤炭工业合肥设计研究院 | Movable balance counterweight and attached container thereof for vertical shaft friction lifting system |
| CN102942096A (en) * | 2011-08-16 | 2013-02-27 | 苏州嘉莱机电科技有限公司 | Energy-saving lifting mechanical device based on mass regulation and control |
| CN104401861A (en) * | 2014-12-10 | 2015-03-11 | 天地科技股份有限公司 | Method and device for increasing hoisting capability of vertical shaft friction type hoisting system |
| CN104961023A (en) * | 2015-07-06 | 2015-10-07 | 康力电梯股份有限公司 | Automatic balancing elevator |
| CN105016180A (en) * | 2015-07-22 | 2015-11-04 | 日立电梯（中国）有限公司 | Energy-saving lift |
| CN105110149A (en) * | 2015-09-11 | 2015-12-02 | 深圳市福田区青少年科技教育协会 | Water balance safe elevator |
| CN105858415A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Traction system for elevator |
| CN105858417A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Traction system for elevator |
| CN108609466A (en) * | 2018-05-31 | 2018-10-02 | 姚华军 | The counterweights energy conservation and environmental protection elevator such as intelligent liquid |
| CN113247746A (en) * | 2021-06-28 | 2021-08-13 | 曾昭达 | Water tank stowage system for stowage elevator |
| CN113979268A (en) * | 2021-08-07 | 2022-01-28 | 杭州飞霞科技有限公司 | Weight balance household elevator |
| CN114249216A (en) * | 2021-11-26 | 2022-03-29 | 贵州中航电梯有限责任公司 | Energy-conserving elevator of counter weight automatically regulated formula |
| CN115321311A (en) * | 2022-08-19 | 2022-11-11 | 深圳市菲昂机电有限公司 | Low-power consumption electromechanical device elevating gear of high reliable type |
-
2008
- 2008-02-18 CN CNU2008200440618U patent/CN201214582Y/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010124449A1 (en) * | 2009-04-28 | 2010-11-04 | Sun Yat-Sen University | A lift system and its control method |
| CN102060223A (en) * | 2009-11-17 | 2011-05-18 | 陈同 | Elevator of variable counterweight |
| CN102311022A (en) * | 2011-07-25 | 2012-01-11 | 三菱电机上海机电电梯有限公司 | Elevator with adjustable liquid counter weight and control method thereof |
| CN102942096A (en) * | 2011-08-16 | 2013-02-27 | 苏州嘉莱机电科技有限公司 | Energy-saving lifting mechanical device based on mass regulation and control |
| CN102515006A (en) * | 2011-12-14 | 2012-06-27 | 煤炭工业合肥设计研究院 | Movable balance counterweight and attached container thereof for vertical shaft friction lifting system |
| CN102515006B (en) * | 2011-12-14 | 2014-04-02 | 煤炭工业合肥设计研究院 | Movable balance counterweight and attached container thereof for vertical shaft friction lifting system |
| CN104401861B (en) * | 2014-12-10 | 2017-01-11 | 天地科技股份有限公司 | Method and device for increasing hoisting capability of vertical shaft friction type hoisting system |
| CN104401861A (en) * | 2014-12-10 | 2015-03-11 | 天地科技股份有限公司 | Method and device for increasing hoisting capability of vertical shaft friction type hoisting system |
| CN104961023A (en) * | 2015-07-06 | 2015-10-07 | 康力电梯股份有限公司 | Automatic balancing elevator |
| CN105016180A (en) * | 2015-07-22 | 2015-11-04 | 日立电梯（中国）有限公司 | Energy-saving lift |
| CN105110149A (en) * | 2015-09-11 | 2015-12-02 | 深圳市福田区青少年科技教育协会 | Water balance safe elevator |
| CN105858415A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Traction system for elevator |
| CN105858417A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Traction system for elevator |
| CN105858417B (en) * | 2016-06-17 | 2017-12-29 | 曹诗晴 | Traction system on elevator |
| CN108609466A (en) * | 2018-05-31 | 2018-10-02 | 姚华军 | The counterweights energy conservation and environmental protection elevator such as intelligent liquid |
| CN108609466B (en) * | 2018-05-31 | 2024-01-30 | 姚华军 | Intelligent liquid counterweight energy-saving environment-friendly elevator |
| CN113247746A (en) * | 2021-06-28 | 2021-08-13 | 曾昭达 | Water tank stowage system for stowage elevator |
| CN113979268A (en) * | 2021-08-07 | 2022-01-28 | 杭州飞霞科技有限公司 | Weight balance household elevator |
| CN114249216A (en) * | 2021-11-26 | 2022-03-29 | 贵州中航电梯有限责任公司 | Energy-conserving elevator of counter weight automatically regulated formula |
| CN115321311A (en) * | 2022-08-19 | 2022-11-11 | 深圳市菲昂机电有限公司 | Low-power consumption electromechanical device elevating gear of high reliable type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090401 |