CN104030110A - Pneumatic elevator, elevator car control system and elevator control process - Google Patents
Pneumatic elevator, elevator car control system and elevator control process Download PDFInfo
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- CN104030110A CN104030110A CN201410309922.0A CN201410309922A CN104030110A CN 104030110 A CN104030110 A CN 104030110A CN 201410309922 A CN201410309922 A CN 201410309922A CN 104030110 A CN104030110 A CN 104030110A
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- car
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a pneumatic elevator, an elevator car control system and an elevator control process, wherein the pneumatic elevator comprises an elevator control cabinet, a car and an elevator car control system, the car control system comprises a signal acquisition unit and a signal processing unit which are connected through wireless communication, and the signal acquisition unit is arranged in the car and used for sampling a calling signal in the car and sending the acquired calling signal to the signal processing unit; the signal processing unit is arranged in the elevator control cabinet, receives the call signal and gives an elevator control instruction according to the call signal. The wireless transmission system is adopted to transmit the calling signals, the number of the elevator traveling cables is reduced, the cost is low, the construction workload is small, a small number of cables can smoothly penetrate through the car when the car is easy to travel, a plurality of cables are not extruded on the top of the car to influence the operation, meanwhile, the sealing between the cables and the top of the car is easier to ensure, and air leakage is prevented.
Description
Technical field
The present invention relates to elevator technology field, be specifically related to a kind of pneumatic elevator, lift car control system and elevator control process.
Background technology
At present, the car of general elevator motion is long trailing cable in tow all, elevator is controlled by point-to-point Control, the parallel modes such as PLC control develop into 485 present communications, CAN communication etc., what apparatus for controlling elevator still adopted is wire communication mode, and car, on-off signal at the bottom of sedan-chair top and sedan-chair directly feeds back to machine room control housing by trailing cable, cause existing apparatus for controlling elevator need to use general 36 cores and above trailing cable, simultaneously, for preventing that fracture from appearring in trailing cable in During Process of Long-term Operation, generally palpus is standby several, thereby the general trailing cable of 40 cores or the trailing cable of two 24 cores of adopting of existing apparatus for controlling elevator is (in Table one, the trailing cable of existing apparatus for controlling elevator distributes), core number is numerous, not only increased on-the-spot installation, commissioning staff's work capacity, and along with the increase of floor, cable length just must increase accordingly, drive its control information transmission just to need relatively high driving voltage and larger drive current.
Table one: the trailing cable of existing apparatus for controlling elevator distributes
。
In addition, elevator is the equipment of a long-term motion, in long-term motion process, easily occur that each termination contact is bad, make elevator sometimes normal operation, sometimes move mal, and this fault is not easy to search, long-term operation even occurs that trailing cable middle part separated wire breaks, if standby cable not must all will replace by whole piece trailing cable, fault rate is high, maintenance cost is high.Especially pneumatic elevator, has higher requirement to the hardness of trailing cable, surface flatness and planeness, when guaranteeing that car is up, cable can pass car swimmingly, be unlikely to the squeezed impact operation in car roof of cable, also will guarantee the sealing of cable and car top, prevent gas leakage simultaneously.
Summary of the invention
The object of the invention is to provide a kind of minimizing trailing cable quantity, reduces costs, and can transmit in time, reliably pneumatic elevator, lift car control system and the elevator control process of car calling signal.
For achieving the above object, the technical solution used in the present invention is: a kind of pneumatic elevator, comprise elevator control cabinet, car and the lift car control system of transmitting calling signal between described elevator control cabinet and car, described lift car control system comprises the signal gathering unit that connects by wireless telecommunications and signal processing unit, is the power supply unit of described signal gathering unit power supply, wherein
Described signal gathering unit is located in described car, for the sampling of calling signal in car, and to signal processing unit, sends the calling signal collecting;
Described signal processing unit is connected with described elevator control cabinet, receives described calling signal and assigns elevator control command according to described calling signal.
Above-mentioned pneumatic elevator also comprises the cage guide moving along it for described car, described power supply unit comprises conductiving metal strip and conducting block, described conductiving metal strip extends longitudinally on described cage guide and with power supply and is connected, described conducting block is located at the outside of described car and is slided along described conductiving metal strip with it, and described conducting block is electrically connected to described signal gathering unit.
Above-mentioned power supply unit can also adopt following structure: described power supply unit is comprised of charging socket and charging plug, and described charging socket and charging plug are separately arranged on described car and elevator hoistways;
When car is static, described charging socket and charging plug are pegged graft;
During cage operation, described charging socket is separated with charging plug.
Above-mentioned pneumatic elevator also comprises actuating device, and described actuating device comprises two groups of air pump.
In technique scheme, each floor of described pneumatic elevator is provided with magnetic induction switch, and it comprises the magnetic induction position of being located on elevator hoistways and is located at the magnetic-inductive device on described car.Preferably, the upper and lower part of the elevator hoistways of corresponding each floor be equipped with one described in magnetic induction position.
The embodiment of the present invention also provides a kind of lift car control system, and comprise the signal gathering unit that connects by wireless telecommunications and signal processing unit, be the power supply unit of described signal gathering unit power supply, wherein,
Described signal gathering unit is located in described car, for the sampling of calling signal in car, and to signal processing unit, sends the calling signal collecting;
Described signal processing unit is connected with described elevator control cabinet, receives described calling signal and assigns elevator control command according to described calling signal.
Wherein, described power supply unit comprises conductiving metal strip and conducting block, described conductiving metal strip extends longitudinally on cage guide and with power supply and is connected, and described conducting block is located at the outside of described car and is slided along described conductiving metal strip with it, and described conducting block is electrically connected to described signal gathering unit.
Above-mentioned power supply unit can also adopt following structure: described power supply unit is comprised of charging socket and charging plug, and described charging socket and charging plug are separately arranged on described car and elevator hoistways;
When car is static, described charging socket and charging plug are pegged graft;
During cage operation, described charging socket is separated with charging plug.
The embodiment of the present invention also provides a kind of elevator control process, comprises the steps:
(1) car is up: elevator is treated ladder, passenger enters car, call, up in car, signal gathering unit in car collects calling signal, radios to the signal processing unit in elevator control cabinet, and then the control system in elevator control cabinet detects elevator rear drive equipment in a safe condition and brings into operation, car is up, after the magnetic induction switch on destination, the control by actuating device makes car be parked in destination, lockable mechanism locking;
(2) car is descending: elevator is treated ladder, passenger enters car, call, descending in car, signal gathering unit in car collects calling signal, radios to the signal processing unit in elevator control cabinet, and then the control system in elevator control cabinet detects elevator rear drive equipment in a safe condition and brings into operation, the up segment distance of car, after lockable mechanism loosens, close actuating device, then car comes downwards to destination, lockable mechanism locking;
Wherein, the detailed process of described step (1) is: control system detects elevator and gives first group of air pump power supply after in a safe condition, and car slowly promotes, and at the door lock linkage apparatus of car base, lifts, and Room door lock is locked, after the up segment distance of car, control system is given second group of air pump power supply, two groups of air pump are worked simultaneously, car enters normal operating speed, drive towards destination, until the magnetic-inductive device on car senses one of them magnetic induction position of destination, now control system is cut off the power supply of second group of air pump, only have first group of air pump to work on, car enters slow running state, when magnetic-inductive device senses another magnetic induction position of destination, control system is cut off the power supply of first group of air pump, car relies on self gravitation operation downwards until lockable mechanism locking, car is parked in destination,
The detailed process of described step (2) is: it is in a safe condition rear to first group of air pump power supply that control system detects elevator, the up segment distance of car, lockable mechanism loosens, when the magnetic-inductive device on car senses the magnetic induction position of dock floor, control system stops first group of air pump power supply, control system is by the venting valve open of elevator hoistways top, and the folding of controlling venting valve makes car move with specified speed downwards, when magnetic-inductive device senses the magnetic induction position of destination, the control system valve closing of exitting, car declines by gravity until lockable mechanism locking, car is parked in destination.
Because technique scheme is used, the present invention compared with prior art has following advantages:
The present invention adopts wireless transmitting system to transmit calling signal, reduce the quantity of elevator trailing cable, cost is low, construction working amount is little, while easily guaranteeing that car is up, a small amount of cable can pass car swimmingly, be unlikely to the very squeezed impact operation in car roof of multi-cable, more easily guarantee the sealing of cable and car top simultaneously, prevent gas leakage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the location diagram of conductiving metal strip and conductive casters in embodiment mono-;
Fig. 3 is the partial enlarged drawing at magnetic-inductive device place in embodiment mono-.
Description of reference numerals:
1, elevator control cabinet; 10, signal processing unit;
2, car; 20, signal gathering unit;
3, elevator hoistways;
4, cage guide;
5, conductiving metal strip;
6, conductive casters;
7, actuating device;
8, magnetic induction position;
9, magnetic-inductive device.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment mono-: shown in Fig. 1, a kind of pneumatic elevator, comprise elevator control cabinet 1, elevator hoistways 3, car 2, the cage guide 4 moving along it for described car 2 and the lift car control system of transmitting calling signal between described elevator control cabinet 1 and car 2, the wall of the elevator hoistways 3 that car 2 is upper and lower with it forms upper gas storage space and the lower gas storage space of sealing.
The lift car control system that the embodiment of the present invention provides comprises the signal gathering unit 20 that connects by wireless telecommunications and signal processing unit 10, is the power supply unit of described signal gathering unit 20 power supplies.
Described signal gathering unit 20 is located in described car 2, for the sampling of car 2 interior calling signals, and sends to signal processing unit 10 calling signal collecting.
Described signal processing unit 10 is located in described elevator control cabinet 1, also can near elevator hoistways 3, arrange according to actual conditions, receives described calling signal and assigns elevator control command according to described calling signal.
Described power supply unit comprises conductiving metal strip 5 and conducting block, and it can be also conductive slider that described conducting block can be selected conductive casters,, in the present embodiment, described conductiving metal strip 5 is selected copper bar, and described conducting block is selected conductive casters 6.
Described conductiving metal strip 5 extends longitudinally on described cage guide 4 (on a side driving surface of cage guide 4 as described in being located at, also can be located at other feasible positions on cage guide) and be connected with power supply, described conductive casters 6 is located at the outside of described car 2 and is slided (as shown in Figure 2) along described conductiving metal strip 5 with it, and described conductive casters 6 is electrically connected to described signal gathering unit.
Described pneumatic elevator also comprises actuating device 7, and described actuating device comprises two groups of air pump.
As shown in Figure 3, each floor of described pneumatic elevator is provided with magnetic induction switch, and it comprises the magnetic induction position of being located on elevator hoistways and is located at the magnetic-inductive device on described car.In the present embodiment, the upper and lower part of the elevator hoistways of corresponding each floor be equipped with one described in magnetic induction position.
The embodiment of the present invention one also provides a kind of elevator control process, comprises the steps:
(1) car is up: elevator is treated ladder, passenger enters car, call, up in car, signal gathering unit in car collects calling signal, radios to the signal processing unit in elevator control cabinet, and then the control system in elevator control cabinet detects elevator rear drive equipment in a safe condition and brings into operation, car is up, after the magnetic induction switch on destination, the control by actuating device makes car be parked in destination, lockable mechanism locking;
Detailed process is: control system detects elevator and gives first group of air pump power supply after in a safe condition, and car slowly promotes, and at the door lock linkage apparatus of car base, lifts, and Room door lock is locked, after the up segment distance of car, control system is given second group of air pump power supply, two groups of air pump are worked simultaneously, car enters normal operating speed, drive towards destination, until the magnetic-inductive device on car senses one of them magnetic induction position of destination, now control system is cut off the power supply of second group of air pump, only have first group of air pump to work on, car enters slow running state, when magnetic-inductive device senses another magnetic induction position of destination, control system is cut off the power supply of first group of air pump, car relies on self gravitation operation downwards until lockable mechanism locking, car is parked in destination,
(2) car is descending: elevator is treated ladder, passenger enters car, call, descending in car, signal gathering unit in car collects calling signal, radios to the signal processing unit in elevator control cabinet, and then the control system in elevator control cabinet detects elevator rear drive equipment in a safe condition and brings into operation, the up segment distance of car, after lockable mechanism loosens, close actuating device, then car comes downwards to destination, lockable mechanism locking;
Detailed process is: it is in a safe condition rear to first group of air pump power supply that control system detects elevator, the up segment distance of car, lockable mechanism loosens, when the magnetic-inductive device on car senses dock floor magnetic induction position, control system stops first group of air pump power supply, control system is by the venting valve open of elevator hoistways top, and the folding of controlling venting valve makes car move with specified speed downwards, when magnetic-inductive device senses the magnetic induction position of destination, the control system valve closing of exitting, car declines by gravity until lockable mechanism locking, car is parked in destination.
The present invention adopts wireless transmitting system to transmit calling signal, reduce the quantity of elevator trailing cable, cost is low, construction working amount is little, while easily guaranteeing that car is up, a small amount of cable can pass car swimmingly, be unlikely to the very squeezed impact operation in car roof of multi-cable, more easily guarantee the sealing of cable and car top simultaneously, prevent gas leakage.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvement or replacement, these improvement or replacement also should be considered as protection scope of the present invention.
Claims (9)
1. a pneumatic elevator, comprise elevator control cabinet, car and the lift car control system of transmitting calling signal between described elevator control cabinet and car, it is characterized in that, described lift car control system comprises the signal gathering unit that connects by wireless telecommunications and signal processing unit, is the power supply unit of described signal gathering unit power supply, wherein
Described signal gathering unit is located in described car, for the sampling of calling signal in car, and to signal processing unit, sends the calling signal collecting;
Described signal processing unit is connected with described elevator control cabinet, receives described calling signal and assigns elevator control command according to described calling signal.
2. pneumatic elevator according to claim 1, it is characterized in that, also comprise the cage guide moving along it for described car, described power supply unit comprises conductiving metal strip and conducting block, described conductiving metal strip extends longitudinally on described cage guide and with power supply and is connected, described conducting block is located at the outside of described car and is slided along described conductiving metal strip with it, and described conducting block is electrically connected to described signal gathering unit.
3. pneumatic elevator according to claim 1, is characterized in that, described power supply unit is comprised of charging socket and charging plug, and described charging socket and charging plug are separately arranged on described car and elevator hoistways;
When car is static, described charging socket and charging plug are pegged graft;
During cage operation, described charging socket is separated with charging plug.
4. pneumatic elevator according to claim 1, is characterized in that, also comprises actuating device, and described actuating device comprises two groups of air pump.
5. pneumatic elevator according to claim 1, is characterized in that, each floor of described pneumatic elevator is provided with magnetic induction switch, and it comprises the magnetic induction position of being located on elevator hoistways and is located at the magnetic-inductive device on described car.
6. a lift car control system, is characterized in that, comprise the signal gathering unit that connects by wireless telecommunications and signal processing unit, be the power supply unit of described signal gathering unit power supply, wherein,
Described signal gathering unit is located in described car, for the sampling of calling signal in car, and to signal processing unit, sends the calling signal collecting;
Described signal processing unit is connected with described elevator control cabinet, receives described calling signal and assigns elevator control command according to described calling signal.
7. lift car control system according to claim 6, it is characterized in that, described power supply unit comprises conductiving metal strip and conducting block, described conductiving metal strip extends longitudinally on cage guide and with power supply and is connected, described conducting block is located at the outside of described car and is slided along described conductiving metal strip with it, and described conducting block is electrically connected to described signal gathering unit.
8. lift car control system according to claim 6, is characterized in that, described power supply unit is comprised of charging socket and charging plug, and described charging socket and charging plug are separately arranged on described car and elevator hoistways;
When car is static, described charging socket and charging plug are pegged graft;
During cage operation, described charging socket is separated with charging plug.
9. an elevator control process for the pneumatic elevator as described in any one in claim 1～5, is characterized in that, comprises the steps:
(1) car is up: elevator is treated ladder, passenger enters car, call, up in car, signal gathering unit in car collects calling signal, radios to the signal processing unit in elevator control cabinet, and then the control system in elevator control cabinet detects elevator rear drive equipment in a safe condition and brings into operation, car is up, after the magnetic induction switch on destination, the control by actuating device makes car be parked in destination, lockable mechanism locking;
(2) car is descending: elevator is treated ladder, passenger enters car, call, descending in car, signal gathering unit in car collects calling signal, radio to the signal processing unit in elevator control cabinet, then the control system in elevator control cabinet detects elevator rear drive equipment in a safe condition and brings into operation, and after the up segment distance lockable mechanism of car loosens, closes actuating device, then car comes downwards to destination, lockable mechanism locking;
The elevator control process of pneumatic elevator according to claim 9, it is characterized in that, the detailed process of described step (1) is: it is in a safe condition rear to first group of air pump power supply that control system detects elevator, car slowly promotes, door lock linkage apparatus at car base lifts, and Room door lock is locked, when the up segment distance of car, control system is given second group of air pump power supply, two groups of air pump are worked simultaneously, car enters normal operating speed, drive towards destination, until the magnetic-inductive device on car senses one of them magnetic induction position of destination, now control system is cut off the power supply of second group of air pump, only have first group of air pump to work on, car enters slow running state, when magnetic-inductive device senses another magnetic induction position of destination, control system is cut off the power supply of first group of air pump, car relies on self gravitation operation downwards until lockable mechanism locking, car is parked in destination,
The detailed process of described step (2) is: it is in a safe condition rear to first group of air pump power supply that control system detects elevator, the up segment distance lockable mechanism of car loosens, control system stops first group of air pump power supply, control system is by the venting valve open of elevator hoistways top, and the folding of controlling venting valve makes car move with specified speed downwards, when magnetic-inductive device senses the magnetic induction position of destination, the control system valve closing of exitting, car declines until lockable mechanism locks by gravity, and car is parked in destination.
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| CN104803263A (en) * | 2015-04-24 | 2015-07-29 | 昆山通祐电梯有限公司 | Pneumatic elevator control system and control method |
| CN105819309A (en) * | 2016-05-27 | 2016-08-03 | 胡津铭 | Pneumatic elevator and control method |
| CN109179106A (en) * | 2018-11-01 | 2019-01-11 | 浙江华夏电梯有限公司 | A kind of control cabinet for Shuangzi carriage |
| TWI788914B (en) * | 2021-07-13 | 2023-01-01 | 崇友實業股份有限公司 | Pneumatic elevator system and its control method |
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|---|---|
| CN104030110B (en) | 2016-04-06 |
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Effective date of registration: 20180628 Address after: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Co-patentee after: Wu Jiansheng Patentee after: Suzhou Tiansuo Elevator Co., Ltd. Address before: 215000 Suzhou Industrial Park, Suzhou, Jiangsu, 45 Lou Dong Fu Road, 5 Industrial Park, Central South Gate. Patentee before: Suzhou Tiansuo Elevator Co., Ltd. |
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Address after: 215000 65 Hongxi Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU TRANS ELEVATOR Co.,Ltd. Address before: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Patentee before: SUZHOU TRANS ELEVATOR Co.,Ltd. |
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