CN209411562U - A kind of energy-conserving elevator - Google Patents
A kind of energy-conserving elevator Download PDFInfo
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- CN209411562U CN209411562U CN201920066616.7U CN201920066616U CN209411562U CN 209411562 U CN209411562 U CN 209411562U CN 201920066616 U CN201920066616 U CN 201920066616U CN 209411562 U CN209411562 U CN 209411562U
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- hydraulic
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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
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Abstract
The utility model discloses a kind of energy-conserving elevators, it is related to elevators field, including carriage, counterweight and traction sheave, the power output shaft of motor is fixedly connected with one end that shaft is pierced by traction sheave, it further include hydraulic oil container, hydraulic accumulator and it is connected in hydraulic oil container in parallel, hydraulic pump and hydraulic motor between hydraulic accumulator, hydraulic oil container is connected to the entrance of hydraulic pump, the outlet of hydraulic pump is connected to hydraulic accumulator, hydraulic accumulator is connected to the entrance of hydraulic motor, the outlet of hydraulic motor is connected to hydraulic oil container, first gear is provided on the power input shaft of hydraulic pump, second gear is provided on the power output shaft of hydraulic motor, third gear and the 4th gear are respectively arranged in shaft, first gear and third gear are cooperatively connected, second gear and the 4th gear are cooperatively connected, electronic control unit and motor, hydraulic pump It is electrically connected with hydraulic motor.This practical energy that traction machine generating state is recycled by accumulator, can reduce the power consumption of elevator.
Description
Technical field
The utility model relates to elevators field more particularly to a kind of energy-conserving elevators.
Background technique
The equipment that elevator transports people and cargo as skyscraper, provides just for the trip of people always so far from invention
Victory, but existing elevator traction machine during being lightly loaded uplink and heavily loaded downlink is in brake power generating state, the electricity generated
Stream is generally all consumed in a manner of radiating the braking resistor on DC bus.This mode had both caused elevator(lift) machine room temperature
Raising, and waste energy, while causing energy again for the computer room equipment such as increased air-conditioning draught fan that cool down
Waste again, therefore energy consumption is larger, in today that energy supply and demand contradiction becomes increasingly conspicuous, elevator energy consumption have become restriction its development and
The main problem of application.
Utility model content
The utility model aim is exactly to provide a kind of energy-conserving elevator to make up defect of the existing technology, reduces electricity
The energy consumption of ladder.
Technical solutions of the utility model are as follows: a kind of energy-conserving elevator, including carriage, counterweight and traction sheave, the carriage and
Counterweight is arranged on the traction sheave by traction rope, and turn being fixedly connected with the traction sheave is equipped on the traction sheave
Axis further includes motor, and the power output shaft of the motor is fixedly connected with one end that the shaft is pierced by the traction sheave,
It is characterized by also including hydraulic oil container, hydraulic accumulator and it is connected in parallel between the hydraulic oil container, hydraulic accumulator
Hydraulic pump and hydraulic motor, the hydraulic oil container is connected to the entrance of the hydraulic pump, the outlet of the hydraulic pump with it is described
Hydraulic accumulator connection, the hydraulic accumulator are connected to the entrance of the hydraulic motor, the outlet of the hydraulic motor and institute
Hydraulic oil container connection is stated, is provided with first gear, the power output of the hydraulic motor on the power input shaft of the hydraulic pump
Be provided with second gear on axis, be respectively arranged with third gear and the 4th gear in the shaft, the first gear with it is described
Third gear is cooperatively connected, and it further includes electronic control unit that the second gear and the 4th gear, which are cooperatively connected, the automatically controlled list
Member is electrically connected with motor, the hydraulic pump and hydraulic motor.
Further, the motor is permasyn morot.
Further, the motor is permanent magnetism asynchronous motor.
Further, the both ends of the shaft are pierced by the traction sheave, the power output shaft of the motor with described turn
One end that axis is pierced by is fixedly connected, the third gear and the 4th gear be arranged in the shaft relative to the shaft and electricity
On the other side of the side of motivation connection.
Further, the power output shaft of the motor is fixedly connected with one end that the shaft is pierced by, the third tooth
Wheel and the 4th gear are arranged in the shaft between the traction sheave and motor.
Further, force sensor is set on the traction rope, displacement sensor is provided in the carriage, the power passes
Sensor and displacement sensor are electrically connected with the electronic control unit.
Further, the hydraulic pump is constant displacement pump or variable pump.
Further, the hydraulic motor is fixed displacement motor or variable displacement motor.
The utility model has the beneficial effects that: recycling traction machine power generation shape by accumulator using electric-liquid combination drive
The energy of state avoids to will not produce electricl energy feedback under traction machine generating state into circuit and generates harmonic wave punching to power grid
It hits, no setting is required cooling system, and traction machine is in motoring condition to reduce the electric energy of elevator using the energy of recycling
Consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the energy-conserving elevator of the utility model.
Wherein；1- traction sheave；2- carriage；3- counterweight；4- motor；5- hydraulic motor；6- hydraulic pump；7- hydraulic oil container；
8- hydraulic accumulator；9- electronic control unit；10- force snesor；11- displacement sensor.
Specific embodiment
Brief description is made to specific embodiment of the present utility model with reference to the accompanying drawing.
As shown in Figure 1, a kind of energy-conserving elevator, including carriage 2, counterweight 3 and traction sheave 1, the carriage 2 and counterweight 3 pass through
Traction rope is arranged on the traction sheave 1, and the shaft being fixedly connected with the traction sheave 1 is equipped on the traction sheave 1, is also wrapped
Motor 4 is included, the motor 4 can select permasyn morot or permanent magnetism asynchronous motor, the power of the motor 4
Output shaft is fixedly connected with one end that the shaft is pierced by the traction sheave 1.Further include hydraulic oil container 7, hydraulic accumulator 8 and
The hydraulic pump 6 and hydraulic motor 5 being connected in parallel between the hydraulic oil container 7, hydraulic accumulator 8, the hydraulic oil container 7 and institute
State the entrance connection of hydraulic pump 6, the outlet of the hydraulic pump 6 is connected to the hydraulic accumulator 8, the hydraulic accumulator 8 and
The entrance of the hydraulic motor 5 is connected to, and the outlet of the hydraulic motor 5 is connected to the hydraulic oil container 7, the hydraulic pump 6
It is provided with first gear on power input shaft, second gear, the shaft are provided on the power output shaft of the hydraulic motor 5
On be respectively arranged with third gear and the 4th gear, the third gear and the 4th gear can be arranged with the motor 4 exist
The same side of the traction sheave 1 can also be separately positioned on the two sides of the traction sheave 1, and the third at the same side is arranged
Gear and the 4th gear are arranged in the shaft between the traction sheave 1 and motor 4, are arranged when not ipsilateral, described
The both ends of shaft are pierced by the traction sheave 1, the third gear and the 4th gear be arranged in the shaft relative to described
On the other side for the side that shaft is connect with motor 4, the first gear and the third gear are cooperatively connected, and described second
Gear and the 4th gear are cooperatively connected.Force sensor 10 is set on the traction rope, and force snesor 10 is led for detecting
Stress condition on messenger shows elevator heavy service, when on traction rope when weight of the stress on traction rope greater than counterweight
Stress is less than the weight of counterweight, shows elevator light running, displacement sensor 11, displacement sensor 11 are provided in the carriage
It is uplink or downlink for detecting elevator, the force snesor 10 and displacement sensor 11 cooperate for detecting elevator institute
The operating status at place.It further include electronic control unit 9, the electronic control unit 9 and the motor 4, hydraulic pump 6, hydraulic motor 5, power
Sensor 10 and displacement sensor 11 are electrically connected, and can receive the detectable signal of force snesor 10 and displacement sensor 11, and root
According to detectable signal control motor 4, hydraulic pump 6 and the work of hydraulic motor 5 or stop working.
The working principle of the energy-conserving elevator is as follows: when the force snesor 10 and displacement sensor 11 detect the electricity
When ladder underloading uplink or heavily loaded downlink, the counterweight 3 and carriage 2 have extra potential energy, and the electronic control unit 9 controls motor
4 and hydraulic motor 5 do not work, control hydraulic pump 6 works, and the counterweight 3 and the extra potential energy of carriage 2 pass through on traction sheave 1
Gear train assembly between shaft and shaft and hydraulic pump 6 is that hydraulic pump 6 provides power, thus by hydraulic oil container 7
Hydraulic oil is pumped into energy storage in hydraulic accumulator 8.When the force snesor 10 and displacement sensor 11 detect the elevator heavy duty
When uplink or underloading downlink, the counterweight 3 and carriage 2 need external force to drive, and the electronic control unit 9 controls motor 4 and liquid
Pressure motor 5 works, and control hydraulic pump 6 does not work, and the hydraulic oil in the hydraulic accumulator 8 is that hydraulic motor 5 provides power, leads to
The transmission system crossed between hydraulic motor 5 and shaft comes drive shaft and traction sheave 1, the hydraulic accumulator 8 and motor 4 one
It rises and provides the power of movement for the counterweight 3 and carriage 2, to reduce the consumption of electric energy using hydraulic accumulation energy.
The utility model is not limited to above-mentioned specific embodiment, and various modifications and changes may be made to the present invention.
All foundation the technical essence of the utility model, should all to embodiment of above any modification, equivalent replacement, improvement and so on
Included in the protection scope of the utility model.
Claims (8)
1. a kind of energy-conserving elevator, including carriage (2), counterweight (3) and traction sheave (1), the carriage (2) and counterweight (3) are by leading
Messenger is arranged on the traction sheave (1), is equipped with the shaft being fixedly connected with the traction sheave (1) on the traction sheave (1),
It further include motor (4), one end that power output shaft and the shaft of the motor (4) are pierced by the traction sheave (1) is solid
Fixed connection, it is characterised in that: further include hydraulic oil container (7), hydraulic accumulator (8) and be connected in the hydraulic oil container in parallel
(7), the hydraulic pump (6) and hydraulic motor (5) between hydraulic accumulator (8), the hydraulic oil container (7) and the hydraulic pump (6)
Entrance connection, the outlet of the hydraulic pump (6) is connected to the hydraulic accumulator (8), the hydraulic accumulator (8) with it is described
The entrance of hydraulic motor (5) is connected to, and the outlet of the hydraulic motor (5) is connected to the hydraulic oil container (7), the hydraulic pump
(6) it is provided with first gear on power input shaft, is provided with second gear on the power output shaft of the hydraulic motor (5),
Third gear and the 4th gear are respectively arranged in the shaft, the first gear and the third gear are cooperatively connected, institute
It states second gear and the 4th gear is cooperatively connected, further include electronic control unit (9), the electronic control unit (9) and motor
(4), the hydraulic pump (6) and hydraulic motor (5) electrical connection.
2. energy-conserving elevator according to claim 1, which is characterized in that the motor (4) is permasyn morot
(4).
3. energy-conserving elevator according to claim 1, which is characterized in that the motor (4) is permanent magnetism asynchronous motor
(4).
4. energy-conserving elevator according to claim 1, which is characterized in that the both ends of the shaft are pierced by the traction sheave
(1), the power output shaft of the motor (4) is fixedly connected with one end that the shaft is pierced by, the third gear and the 4th
Gear is arranged on the other side for the side connecting relative to the shaft with motor (4) of the shaft.
5. energy-conserving elevator according to claim 1, which is characterized in that the power output shaft of the motor (4) with it is described
One end that shaft is pierced by is fixedly connected, the third gear and the setting of the 4th gear the traction sheave (1) and motor (4) it
Between the shaft on.
6. energy-conserving elevator according to claim 1, which is characterized in that force sensor (10) are set on the traction rope,
Be provided with displacement sensor (11) on the carriage (2), the force snesor (10) and displacement sensor (11) with the electricity
Control unit (9) electrical connection.
7. energy-conserving elevator according to claim 1, which is characterized in that the hydraulic pump (6) is constant displacement pump or variable pump.
8. energy-conserving elevator according to claim 1, which is characterized in that the hydraulic motor (5) is fixed displacement motor or variable
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066616.7U CN209411562U (en) | 2019-01-16 | 2019-01-16 | A kind of energy-conserving elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066616.7U CN209411562U (en) | 2019-01-16 | 2019-01-16 | A kind of energy-conserving elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209411562U true CN209411562U (en) | 2019-09-20 |
Family
ID=67943830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920066616.7U Active CN209411562U (en) | 2019-01-16 | 2019-01-16 | A kind of energy-conserving elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209411562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510484A (en) * | 2019-09-21 | 2019-11-29 | 中科鼎盛电梯科技江苏有限公司 | A kind of no foundation pit installation elevator traction machine |
| CN111173798A (en) * | 2020-02-06 | 2020-05-19 | 杜杰 | Hydraulic power system for variable counterweight and lifting system with hydraulic power system |
-
2019
- 2019-01-16 CN CN201920066616.7U patent/CN209411562U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510484A (en) * | 2019-09-21 | 2019-11-29 | 中科鼎盛电梯科技江苏有限公司 | A kind of no foundation pit installation elevator traction machine |
| CN111173798A (en) * | 2020-02-06 | 2020-05-19 | 杜杰 | Hydraulic power system for variable counterweight and lifting system with hydraulic power system |
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