CN116553343A - Intelligent drawer type elevator counterweight method and device based on carbon neutralization energy saving - Google Patents
Intelligent drawer type elevator counterweight method and device based on carbon neutralization energy saving Download PDFInfo
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- CN116553343A CN116553343A CN202310639659.0A CN202310639659A CN116553343A CN 116553343 A CN116553343 A CN 116553343A CN 202310639659 A CN202310639659 A CN 202310639659A CN 116553343 A CN116553343 A CN 116553343A
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- counterweight
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- drawer
- elevator
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 18
- 238000006386 neutralization reaction Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000004134 energy conservation Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 230000002650 habitual effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3476—Load weighing or car passenger counting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
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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 invention relates to an intelligent drawer type elevator counterweight method and device based on carbon neutralization energy saving, and belongs to the technical field of elevator operation. The technical proposal is as follows: the drawer type movable counterweight frame (2) and the drawer type fixed counterweight frame (3) have the same structure, a plurality of grids (8) are formed by the longitudinal and transverse frames, a pair of pushable weights (5) are arranged in part of the grids, and a drawer push-out mechanism (6) and a drawer in-place detection switch are arranged in each grid in a matching manner; the grids on the drawer type movable counterweight frame are matched with the grids on the drawer type fixed counterweight frame in a corresponding manner, and the grids with counterweight blocks are pushed into the corresponding grids without counterweight blocks through the drawer pushing mechanism. The counterweight is adjusted according to the weight of the elevator car, so that the total weight of the elevator car is ensured to be basically and dynamically equal to the total weight of the counterweight, at the moment, the traction machine only needs to overcome the friction force of the traction rope to do work, and the elevator is ensured to be in the optimal state of a balance point at the moment, namely, the elevator is most power-saving and most labor-saving and is most stable.
Description
Technical Field
The invention relates to an intelligent drawer type elevator counterweight method and device based on carbon neutralization energy saving, and belongs to the technical field of elevator operation.
Background
The counterweight of the elevator is an important component of the elevator, and the counterweight is hung on the other side of the traction rope relative to the elevator car, and has the functions of distributing the load of the elevator to a suspension system of the elevator, so that the suspension system can bear the load of the elevator, the friction force of the elevator is reduced, the friction coefficient of the elevator is reduced, the elevator is enabled to run more stably, the counterweight of the elevator can enable the load of the elevator to be distributed uniformly, the vibration of the elevator is reduced, the noise of the elevator is reduced, the balance of the elevator is adjusted when the elevator runs, the unbalanced condition is prevented when the elevator runs, the running efficiency of the elevator is improved, the safe running of the elevator is ensured, and the counterweight of the elevator plays a vital role in the safe running of the elevator.
The counterweight is necessary for a traction type elevator, in the prior art, a strip-shaped counterweight block is fixed on a counterweight support to participate in running, the weight of the counterweight is fixed, the counterweight weight=the dead weight of a lift car+the rated load multiplied by a balance coefficient, the weight of the counterweight can not be changed all the time during the running of the elevator, and the running of the elevator can only be completed by the output of a traction machine aiming at the light and heavy change of the load of the lift car. In general, only when the load capacity of the elevator car reaches 50% of the rated load capacity, the counterweight side and the elevator car side are in complete balance, and the load capacity at the moment is the balance point of the elevator, so that the elevator is in an optimal state because the static loads at the two ends of the traction rope are equal, the load of the elevator car can change at each flat layer, the elevator traction machine needs to continuously change the output power to adapt to the change load, a large amount of electric power energy is consumed, and the energy conservation and the environmental protection are not facilitated.
Disclosure of Invention
The invention aims to provide an intelligent drawer type elevator counterweight method and device based on carbon neutralization energy saving, which are used for intelligently adjusting the counterweight according to the weight of an elevator car, ensuring that the total weight of the elevator car is basically and dynamically equal to the total weight of the counterweight, enabling the dead weights at two ends of a traction rope to be approximately equal, enabling a traction machine to only overcome the friction force of the traction rope to apply work at the moment, ensuring that the elevator is in the optimal state of a balance point at the moment, namely the most power-saving and the most labor-saving state is the most stable, achieving the energy-saving state, and solving the technical problems existing in the prior art.
The technical scheme of the invention is as follows:
an intelligent drawer type elevator counterweight device based on carbon neutralization energy saving comprises a lift car, a drawer type movable counterweight frame, a drawer type fixed counterweight frame and a traction rope, wherein one end of the traction rope is connected with the lift car, the other end of the traction rope is connected with the drawer type movable counterweight frame, each floor is provided with the drawer type fixed counterweight frame, and the drawer type fixed counterweight frame and the drawer type movable counterweight frame of each floor are respectively closely matched; the drawer type movable counterweight frame and the drawer type fixed counterweight frame have the same structure, a plurality of grids are formed by longitudinal and transverse frames, a pair of pushable weights, also called drawers, are arranged in part of the grids, and a drawer push-out mechanism and a drawer in-place detection switch are arranged in each grid in a matching manner; the grids on the drawer type movable counterweight frame are matched with the grids on the drawer type fixed counterweight frame in a corresponding manner, and the grids with counterweight blocks are pushed into the corresponding grids without counterweight blocks through the drawer pushing mechanism; a drawer in-place detection switch in the grid detects whether a counterweight exists in the grid.
The drawer push-out mechanism and the drawer in-place detection switch can be controlled by an elevator running system.
The drawer type movable counterweight frame has no counterweight block weight equal to the self weight of the car body.
The drawer type fixed counterweight frame fixed installation position of each elevator layer is matched with the position where the drawer type movable counterweight frame stops when the elevator car stops at the elevator layer.
The drawer pushing mechanism is a common mechanism known in the art and comprises an electric push-pull rod, a pneumatic push-pull rod, a hydraulic push-pull rod and other driving types.
The intelligent drawer type elevator counterweight method based on carbon neutralization energy saving monitors the weight of the elevator through an elevator running system, controls the number of counterweight blocks in a drawer type movable counterweight frame grid participating in running, and synchronously increases and decreases the number of counterweight blocks in the drawer type movable counterweight frame grid according to the weight change of the elevator, so that the total weight of the drawer type movable counterweight frame and the counterweight blocks is approximately equal to the total weight of the elevator body and the load.
The steps of synchronously increasing and decreasing the number of counterweight blocks in the drawer type movable counterweight frame grid are as follows: the drawer type fixed counterweight frame fixed mounting position of the elevator of each layer is matched with the position where the drawer type movable counterweight frame stops when the elevator car stops at the layer, and according to the total weight of the elevator car body and the load of the elevator at the layer, the grid with counterweight blocks is pushed into the corresponding grid without counterweight blocks through the drawer push-out mechanism, so that the number of counterweight blocks in the grid with the drawer type movable counterweight frame is synchronously increased or decreased. The arrangement of the weights is initiated when the car door starts to close and the car door is completed at the same time without affecting the normal operation of the elevator system.
The process of increasing or reducing the weight of the drawer type movable counterweight frame comprises the following steps: the principle that the lower part of the drawer type movable counterweight frame preferentially increases weight and the upper part preferentially decreases weight is adopted.
The drawer in-place detection switch in the grid detects whether the grid is provided with the counterweight block or not, and the counterweight block is guaranteed to be pushed into the grid of the counterweight block without the counterweight block.
If the drawer type movable counterweight frame and the drawer type fixed counterweight frame have a plurality of counterweight blocks to be connected, the connection can be performed simultaneously so as to save time; in the idle period of peak operation, the counterweight block can be balanced in the drawer type fixed counterweight frames of each layer according to the habit layer of the peak load of the elevator, so that the condition that no counterweight block is connected in the drawer type fixed counterweight frames of the layer is avoided, and the intelligent counterweight is achieved.
The invention has the beneficial effects that: the counterweight is intelligently adjusted according to the weight of the elevator car, the total weight of the elevator car is ensured to be basically and dynamically equal to the total weight of the balance counterweight, so that the static load at two ends of the traction rope is approximately equal, at the moment, the traction machine only needs to overcome the friction force of the traction rope to do work, the elevator is ensured to be in the optimal state of a balance point at the moment, namely, the elevator is most power-saving and labor-saving and is most stable, and the energy-saving state is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a drawer-type moving counterweight frame (drawer-type stationary counterweight frame) of the invention;
FIG. 3 is a schematic illustration of the pushing out of a weight according to the present invention;
in the figure: the elevator car comprises a car body 1, a drawer type movable counterweight frame 2, a drawer type fixed counterweight frame 3, a traction rope 4, a counterweight block 5, a drawer push-out mechanism 6, a drawer in-place detection switch 7 and a grid 8.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
An intelligent drawer type elevator counterweight device based on carbon neutralization energy saving comprises a lift car 1, a drawer type movable counterweight frame 2, a drawer type fixed counterweight frame 3 and a traction rope 4, wherein one end of the traction rope 4 is connected with the lift car 1, the other end of the traction rope is connected with the drawer type movable counterweight frame 2, each floor is provided with the drawer type fixed counterweight frame 3, and the drawer type fixed counterweight frame 3 and the drawer type movable counterweight frame 2 of each floor are respectively closely matched; the drawer type movable counterweight frame 2 and the drawer type fixed counterweight frame 3 have the same structure, a plurality of grids 8 are formed by longitudinal and transverse frames, a pair of pushable weights 5, also called drawers, are arranged in part of the grids 8, and a drawer push-out mechanism 6 and a drawer in-place detection switch 7 are arranged in each grid 8 in a matching manner; the grid 8 on the drawer type movable counterweight frame 2 is correspondingly matched with the grid 8 on the drawer type fixed counterweight frame 3, and the grid 8 with the counterweight blocks 5 pushes the counterweight blocks 5 into the corresponding grid 8 without the counterweight blocks 5 through the drawer push-out mechanism 6; the drawer in-place detection switch 7 in the grid 8 detects whether the counterweight 5 is in the grid 8.
The drawer push-out mechanism 6 and the drawer in-place detection switch 7 can be controlled by an elevator running system.
The drawer type movable counterweight frame 2 has no counterweight block 5, and the weight of the counterweight block is equal to the dead weight of the car body.
The drawer type fixed counterweight frame 3 of each elevator layer is fixedly arranged at a position which is matched with the position where the drawer type movable counterweight frame 2 stops when the lift car 1 stops at the elevator layer.
The drawer pushing mechanism 6 is a common mechanism known in the art, and comprises an electric push-pull rod, a pneumatic push-pull rod, a hydraulic push-pull rod and other driving types.
According to the intelligent drawer type elevator counterweight method based on carbon neutralization energy saving, the elevator running system monitors the weight of the elevator, controls the number of counterweight blocks 5 in the grid 8 of the drawer type movable counterweight frame 2 participating in running, and synchronously increases and decreases the number of counterweight blocks 5 in the grid 8 of the drawer type movable counterweight frame 2 according to the weight change of the elevator, so that the total weight of the drawer type movable counterweight frame 2 and the counterweight blocks 5 is approximately equal to the total weight of the elevator body and the load.
The steps of synchronously increasing and decreasing the number of the counterweight blocks 5 in the grid 8 of the drawer type movable counterweight frame 2 are as follows: the drawer type fixed counterweight frame 3 of the elevator of each layer is fixedly installed at a position which is matched with the position where the drawer type movable counterweight frame 2 stops when the elevator car 1 stops at the layer, the grid 8 with counterweight blocks 5 pushes the counterweight blocks 5 into the corresponding grid 8 without counterweight blocks 5 through the drawer pushing mechanism 6 according to the total weight of the elevator body and the load of the elevator at the layer, and the number of the counterweight blocks 5 in the grid 8 of the drawer type movable counterweight frame 2 is synchronously increased or decreased. The arrangement of the weights 5 is handed over to be started when the car door starts to close, which is done at the same time without affecting the normal operation of the elevator system.
The process of adding or subtracting weight to the drawer type movable counterweight frame 2 comprises the following steps: the principle that the lower part of the drawer type movable counterweight frame 2 preferentially increases weight and the upper part preferentially decreases weight is adopted.
The drawer in-place detection switch 7 in the grid 8 detects whether the counterweight 5 exists in the grid 8, so that the grid 8 pushed into the counterweight is ensured to have no counterweight.
If the drawer type movable counterweight frame 2 and the drawer type fixed counterweight frame 3 have a plurality of counterweight blocks 5 to be connected, the connection can be performed simultaneously, so that the time is saved; in the idle period of peak running, the counterweight 5 can be balanced in the drawer type fixed counterweight frames 3 of each layer according to the habitual layer of the peak load of the elevator, so that the condition that the counterweight 5 is not connected in the drawer type fixed counterweight frames 3 of the layer is avoided, and the intelligent counterweight is achieved.
The elevator car 1 has fixed stop positions at the flat floors, and also has fixed positions when the drawer type movable counterweight frame 2 stops corresponding to the flat floors of the elevator car 1, and a drawer type fixed counterweight frame 3 is arranged at each fixed stop position of the drawer type movable counterweight frame 2. The size format of the drawer type fixed counterweight frame 3 of each layer is unified with the size format of the drawer type movable counterweight frame 2 participating in operation. The drawer pushing mechanism 6 in the grid 8 exchanges the counterweight blocks stored in the drawer type fixed counterweight frame 3 to the running drawer type movable counterweight frame 2 for storage, or exchanges the counterweight blocks in the running drawer type movable counterweight frame 2 to the drawer type fixed counterweight frame 3 for storage.
The grids 8 in the drawer type fixed counterweight frames 3 of each layer are provided with numbers Bn, the grid 8 numbers of the drawer type fixed counterweight frames 3 of each layer are consistent, the numbers of the grids 8 of the drawer type movable counterweight frames 2 are consistent, each grid 8 number has uniqueness in the elevator control system, the control process is simplified, and the control is convenient.
When the elevator car is stopped in a flat layer, a load sensor connected with a traction rope monitors the real-time total weight of the elevator car, the elevator car door is closed, the counterweight blocks in the drawer type movable counterweight frame 2 and the counterweight blocks in the drawer type fixed counterweight frame 3 of the layer are quickly exchanged, the total weight of the drawer type movable counterweight frame 2 is increased or reduced, the total weight of the drawer type movable counterweight frame 2 is approximately equal to the total weight of the elevator car, after the counterweight blocks are exchanged, a counterweight exchange completion signal is sent to an elevator control system, and the elevator continues to run.
The counterweight block 5 body is made of metal or iron sand wrapped by a metal frame shell, the counterweight frame 3 is fixed on a hoistway wall, the drawer type movable counterweight frame 2 slides on a guide rail, the distance between the drawer type fixed counterweight frame 3 and the drawer type movable counterweight frame 2 is very small, pushing-out movement for counterweight block connection is facilitated, a drawer pushing-out mechanism 6 is arranged in a grid 8 of the drawer type fixed counterweight frame 3 and the drawer type movable counterweight frame 2, after the drawer type fixed counterweight frame 3 and the drawer type movable counterweight frame 2 are aligned horizontally, according to a drawer of which counterweight is needed, the counterweight block is pushed out by the drawer type fixed counterweight frame 3 to the grid 8 of the drawer type movable counterweight frame 2 (weight of the drawer type movable counterweight frame 2) or the drawer type movable counterweight frame 2 is pushed out to the grid 8 of the drawer type fixed counterweight frame 3 (weight of the drawer type movable counterweight frame 2 is reduced), and the counterweight block connection is completed.
The elevator control system comprises a weight increasing or weight reducing module for controlling the drawer type movable counterweight frame 2, the module is composed of a micro-controller such as a singlechip and the like, an edge calculating and communication module is arranged in the module, the counterweight configuration of the drawer type fixed counterweight frame 3 and the drawer type movable counterweight frame 2 of each layer is realized, the principle that the weight increasing is carried out when the lower part of the drawer type movable counterweight frame 2 enters into storage and the weight reducing is carried out when the upper part of the drawer type movable counterweight frame 2 is pushed out is adopted, the stability of the drawer type movable counterweight frame 2 in operation is facilitated, meanwhile, the load memory of the configuration of each layer is considered, the drawer type movable counterweight frame 2 can be automatically operated in an idle period, the counterweight is configured according to the load habit, the advance storage of counterweight blocks is prepared for the operation in a peak period, and the intelligent counterweight configuration is completed.
In an embodiment, referring to fig. 1 and 2, examples are listed in the figures: the drawer type movable counterweight frame 2 is provided with six grids, wherein the six grids are numbered A1, A2, A3, A4, A5 and A6, the drawer type fixed counterweight frame 3 is also provided with six grids which are respectively and fixedly arranged on n stop layers, and the drawing 2 is a drawer type fixed counterweight frame of a first layer, and the six grids are numbered B1-1, B1-2, B1-3, B1-4, B1-5 and B1-6; the drawer type fixed counterweight frame of the second layer has six grid drawer numbers of B2-1, B2-2, B2-3, B2-4, B2-5 and B2-6, and the like, and the drawer type fixed counterweight frame of the nth layer has six grid drawer numbers of Bn-1, bn-2, bn-3, bn-4, bn-5 and Bn-6. In the operation of the elevator, when the elevator is stopped at the first floor, the six grids A1, A2, A3, A4, A5 and A6 of the drawer type movable counterweight frame 2 are respectively in one-to-one correspondence with the six grids B1-1, B1-2, B1-3, B1-4, B1-5 and B1-6 of the drawer type fixed counterweight frame of the first floor, and the like, and when the elevator is stopped at the nth floor, the six grids A1, A2, A3, A4, A5 and A6 of the drawer type movable counterweight frame 2 are respectively in one-to-one correspondence with the six grids Bn-1, bn-2, bn-3, bn-4, bn-5 and Bn-6 of the drawer type fixed counterweight frame of the nth floor.
Claims (9)
1. Intelligent drawer type elevator counter weight device based on carbon neutralization energy-conservation, its characterized in that: the elevator comprises a lift car (1), a drawer type movable counterweight frame (2), a drawer type fixed counterweight frame (3) and a hauling rope (4), wherein one end of the hauling rope (4) is connected with the lift car (1), the other end of the hauling rope is connected with the drawer type movable counterweight frame (2), each floor is provided with the drawer type fixed counterweight frame (3), and the drawer type fixed counterweight frame (3) and the drawer type movable counterweight frame (2) of each floor are respectively closely matched; the drawer type movable counterweight frame (2) and the drawer type fixed counterweight frame (3) have the same structure, a plurality of grids (8) are formed by longitudinal and transverse frames, a pair of pushable weights (5), also called drawers, are arranged in part of the grids (8), and a drawer push-out mechanism (6) and a drawer in-place detection switch (7) are arranged in each grid (8) in a matching manner; the grid (8) on the drawer type movable counterweight frame (2) is correspondingly matched with the grid (8) on the drawer type fixed counterweight frame (3), and the grid (8) with the counterweight block (5) pushes the counterweight block (5) into the corresponding grid (8) without the counterweight block (5) through the drawer pushing mechanism (6); a drawer in-place detection switch (7) in the grid (8) detects whether a counterweight (5) exists in the grid (8).
2. The intelligent drawer elevator counterweight device based on carbon neutralization energy conservation of claim 1, wherein: the drawer pushing mechanism (6) and the drawer in-place detection switch (7) are controlled by an elevator running system.
3. The intelligent drawer elevator counterweight device based on carbon neutralization energy conservation of claim 1, wherein: the weight of the drawer type movable counterweight frame (2) without counterweight blocks (5) is equal to the dead weight of the car body.
4. The intelligent drawer elevator counterweight device based on carbon neutralization energy conservation of claim 1 or 2, characterized in that: the drawer type fixed counterweight frame (3) of each elevator layer is fixedly arranged at a position which is matched with the position where the drawer type movable counterweight frame (2) stops when the lift car (1) stops at the elevator layer.
5. An intelligent drawer type elevator counterweight method based on carbon neutralization energy saving is characterized in that: one end of the hauling rope (4) is connected with the lift car (1), the other end of the hauling rope is connected with the drawer type movable counterweight frame (2), each floor is provided with a drawer type fixed counterweight frame (3), and the drawer type fixed counterweight frames (3) and the drawer type movable counterweight frames (2) of each floor are respectively closely matched; the drawer type movable counterweight frame (2) and the drawer type fixed counterweight frame (3) have the same structure, a plurality of grids (8) are formed by longitudinal and transverse frames, a pair of pushable weights (5), also called drawers, are arranged in part of the grids (8), and a drawer push-out mechanism (6) and a drawer in-place detection switch (7) are arranged in each grid (8) in a matching manner; the grid (8) on the drawer type movable counterweight frame (2) is correspondingly matched with the grid (8) on the drawer type fixed counterweight frame (3), and the grid (8) with the counterweight block (5) pushes the counterweight block (5) into the corresponding grid (8) without the counterweight block (5) through the drawer pushing mechanism (6); a drawer in-place detection switch (7) in the grid (8) detects whether a counterweight block (5) exists in the grid (8); the elevator running system monitors the weight of the elevator, controls the number of the counterweight blocks (5) in the grid (8) of the drawer type movable counterweight frame (2) participating in running, and synchronously increases and decreases the number of the counterweight blocks (5) in the grid (8) of the drawer type movable counterweight frame (2) according to the weight loading change of the elevator, so that the total weight of the drawer type movable counterweight frame (2) and the counterweight blocks (5) is approximately equal to the total weight of the elevator body and the load.
6. The intelligent drawer elevator counterweight method based on carbon neutralization energy conservation of claim 5, wherein: the number of the counterweight blocks (5) in the grid (8) of the synchronously increasing and decreasing drawer type movable counterweight frame (2) is as follows: the drawer type fixed counterweight frame (3) fixed mounting position of the elevator of each layer is matched with the position where the drawer type movable counterweight frame (2) stops when the elevator car (1) stops at the layer correspondingly, according to the total weight of the elevator car body and the load of the elevator at the layer, the grid (8) with the counterweight block (5) pushes the counterweight block (5) into the corresponding grid (8) without the counterweight block (5) through the drawer push-out mechanism (6), so that the number of the counterweight blocks (5) in the grid (8) of the drawer type movable counterweight frame (2) is synchronously increased and decreased.
7. The intelligent drawer elevator counterweight method based on carbon neutralization energy conservation of claim 5, wherein: the process of increasing or reducing the weight of the drawer type movable counterweight frame (2) comprises the following steps: the weight of the lower part of the drawer type movable counterweight frame (2) is preferentially increased, and the weight of the upper part is preferentially reduced.
8. The intelligent drawer elevator counterweight method based on carbon neutralization energy conservation of claim 5, wherein: the drawer in-place detection switch (7) in the grid (8) detects whether the counterweight block (5) exists in the grid (8), so that the counterweight block is guaranteed to be pushed into the grid (8) of the counterweight block and not to be in the counterweight block.
9. The intelligent drawer elevator counterweight method based on carbon neutralization energy conservation of claim 5, wherein: if the drawer type movable counterweight frame (2) and the drawer type fixed counterweight frame (3) are provided with a plurality of counterweight blocks (5) to be connected, the connection is carried out simultaneously; in the idle period of peak running, according to the habitual layer of elevator peak load, the counterweight blocks (5) are arranged in the drawer type fixed counterweight frames (3) of each layer in a balanced way, so that the condition that the counterweight blocks (5) are not connected in the drawer type fixed counterweight frames (3) of the layer is avoided.
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| CN202310639659.0A CN116553343A (en) | 2023-06-01 | 2023-06-01 | Intelligent drawer type elevator counterweight method and device based on carbon neutralization energy saving |
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| CN202310639659.0A CN116553343A (en) | 2023-06-01 | 2023-06-01 | Intelligent drawer type elevator counterweight method and device based on carbon neutralization energy saving |
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| CN106276548A (en) * | 2016-08-31 | 2017-01-04 | 住友富士电梯有限公司 | A kind of energy-conserving elevator |
| CN108584650A (en) * | 2018-07-20 | 2018-09-28 | 广州广日电梯工业有限公司 | A kind of adjustable weight to weighing method and its counterweight system |
| KR102278002B1 (en) * | 2020-12-03 | 2021-07-15 | (주)엠알솔루텍 | Variable control method and variable control system for load of counterweight for elevator |
| CN114229661A (en) * | 2021-11-26 | 2022-03-25 | 内蒙古凯帝斯电梯制造有限公司 | Energy-saving elevator and counterweight distribution method thereof |
| CN116040441A (en) * | 2023-02-16 | 2023-05-02 | 贵州中航电梯有限责任公司 | Counterweight device of elevator |
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Inventor after: Li Na Inventor after: Jia Chunxia Inventor after: Liu Xiaohong Inventor after: Lang Qinglei Inventor before: Li Na Inventor before: Jia Chunxia Inventor before: Liu Xiaohong Inventor before: Lang Qinglei Inventor before: Meng Ru |