CN203865752U - Elevator car roof water inlet automatic protection system - Google Patents
Elevator car roof water inlet automatic protection system Download PDFInfo
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- CN203865752U CN203865752U CN201420265171.2U CN201420265171U CN203865752U CN 203865752 U CN203865752 U CN 203865752U CN 201420265171 U CN201420265171 U CN 201420265171U CN 203865752 U CN203865752 U CN 203865752U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 20
- 238000005286 illumination Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Elevator Control (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator car roof water inlet automatic protection system. An elevator comprises a door machine plate. A humidity signal collection unit, a signal processing and outputting unit, a signal collection and conversion unit are arranged on the door machine plate, wherein the humidity signal collection unit is sequentially connected with the signal processing and outputting unit and the signal collection and conversion unit. The signal collection and conversion unit is connected with signal output A, a door opening in-place signal collection unit and signal output B, the signal output A controls a variable-frequency dragging system and a door opening and closing system to act through a main control plate, and the signal output B is connected with a power supply control circuit. The elevator car roof water inlet automatic protection system can send out a signal when detecting that water enters an elevator car roof, the main control plate commands the variable-frequency dragging system to stop the elevator on the nearby floor after receiving the signal, and therefore devices can be prevented from damage after water enters the elevator; a power supply of the elevator can be automatically cut off, and therefore the elevator car roof water inlet automatic protection system is high in economical efficiency and reliability, and workloads of users and maintenance staff are reduced to a certain extent.
Description
Technical field
The utility model relates to elevator technology field, relates in particular to a kind of elevator car top water inlet automatic protective system.
Background technology
Along with increasing of elevator, the ratio that elevator water entering accident accounts for elevator faults is also not little, and the destruction of causing is also not little, and in many elevator water entering accidents, water is the highest from elevator car top inflow proportion, destruction is maximum.It can burn out car and the equipment such as mainboard, door motor and door machine control system are controlled on sedan-chair top, to user, causes unnecessary loss and trouble.
Utility model content
The utility model is mainly to solve existing technical matters in prior art, thus provide a kind of safe, commonality is high, the elevator car top of good reliability water inlet automatic protective system.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
The elevator car top water inlet automatic protective system that the utility model provides, this elevator comprises a machine plate, described door machine plate is provided with moisture signal collecting unit, the signal being connected with described moisture signal collecting unit is successively processed and output unit, acquisition of signal and converting unit, described acquisition of signal and converting unit are also exported A with signal respectively, signal gathering unit and the signal output B that puts in place of opening the door is connected, described signal output A controls frequency conversion dragging system and door opening and closing system action through a master control board, and described signal output B is also connected with a power control circuit, when the described signal gathering unit that puts in place of opening the door is sent to open the door and put signal in place during to described acquisition of signal and converting unit, described power control circuit is controlled elevator power-off, wherein, described moisture signal collecting unit is for detection of the humidity of described elevator car top and send moisture signal, described signal is processed with output unit for receiving described moisture signal and being converted into the identification signal of described master control board through described acquisition of signal and converting unit.
Further, described moisture signal collecting unit comprises resistance type humidity sensor, and described resistance type humidity sensor is arranged on described door machine plate, and for detecting in real time the humidity situation of described elevator car top.
Further, described signal processing and output unit comprise that terminal, the first passive normally-closed signal for receiving moisture signal exported and the first passive signal of often opening is exported, when described terminal receives moisture signal, described the first passive normally-closed signal output disconnects, described the first passive signal output closure of often opening.
Further; described acquisition of signal and converting unit comprise starting switch, system works indication and the acquisition of signal terminal that puts in place that opens the door; described starting switch is used to open or close described protection system, described in open the door put in place acquisition of signal terminal with described in the open the door signal gathering unit that puts in place be connected.
Further, described signal output A comprises that active voltage DC24V output, second passively often opens signal output, the second passive normally-closed signal output, when described output signal output A receives the signal that described acquisition of signal and converting unit send, described active voltage DC24V output output dc voltage, described second is passively often opened closed, described the second passive normally-closed signal output disconnection of signal output.
Further, described signal output B comprises the normally closed output point of output relay and output relay coil, what the signal gathering unit that puts in place when opening the door described in described acquisition of signal and converting unit receive was sent opens the door while putting signal in place, output relay coil obtains electric, and the normally closed output point of described output relay disconnects.
Further, described power control circuit comprises contactless switch a phase contact, contactless switch b phase contact, contactless switch c phase contact and illumination contacts of contactor, when the normally closed output point of described output relay disconnects, described contactless switch a phase contact, contactless switch b phase contact, contactless switch c phase contact and illumination all discharge disconnection with contacts of contactor.
The beneficial effects of the utility model are: elevator car top water inlet detected, this system will be sent signal, and master control board commands frequency conversion dragging system at flat bed, to stop ladder nearby after receiving this signal, avoid into damage equipment after water; And can automatically cut off the power supply of elevator, the potential danger of avoiding power supply short circuit to bring, the utility model economy with low cost is high, reliability is strong, and has reduced to a certain extent user and repair and maintenance personnel's work capacity.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the functional block diagram of elevator car top water inlet automatic protective system of the present utility model;
Fig. 2 is the structural representation of the moisture signal collecting unit of elevator car top water inlet automatic protective system of the present utility model;
Fig. 3 is the signal processing of elevator car top water inlet automatic protective system of the present utility model and the structural representation of output unit;
Fig. 4 is the elevator car top water inlet acquisition of signal of automatic protective system of the present utility model and the structural representation of converting unit.
Fig. 5 is the structural representation of the signal output A of elevator car top water inlet automatic protective system of the present utility model.
Fig. 6 is the structural representation of the signal output B of elevator car top water inlet automatic protective system of the present utility model.
Fig. 7 is the structural representation of the power control circuit of elevator car top water inlet automatic protective system of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Consult shown in Fig. 1, elevator car top water inlet automatic protective system of the present utility model, this elevator comprises a machine plate, door machine plate is provided with moisture signal collecting unit 1, the signal being connected with moisture signal collecting unit 1 is successively processed and output unit 2, acquisition of signal and converting unit 3, acquisition of signal and converting unit 3 are also exported A4 with signal respectively, signal gathering unit 5 and the signal output B6 that puts in place of opening the door is connected, signal output A4 controls frequency conversion dragging system 8 and door opening and closing system 9 actions through a master control board 7, and signal output B6 is also connected with a power control circuit 10, the signal gathering unit that puts in place when opening the door 5 is sent to open the door and is put signal in place during to acquisition of signal and converting unit 3, power control circuit 10 is controlled elevator power-off, wherein, moisture signal collecting unit 1 is for detection of the humidity of elevator car top and send moisture signal, signal is processed with output unit 2 for receiving moisture signal and being converted into the identification signal of master control board 7 through acquisition of signal and converting unit 3.In the utility model, frequency conversion dragging system 8 drags elevator according to the instruction of master control board 7 and moves up and down, and door opening and closing system 9, when receiving master control board 7 sends open the door or close gate signal, is controlled door-opened elevator or closes the door.
Consult shown in Fig. 2, moisture signal collecting unit 1 comprises resistance type humidity sensor, resistance type humidity sensor is arranged on a machine plate by fixed support and wire, and for detecting in real time the humidity situation of elevator car top, when water splashes into sedan-chair top, as long as one touches humidity sensor, the resistance value of sensor will change, and processes with output circuit unit 2 and send a signal to signal.
Consult shown in Fig. 3, signal is processed with output unit 2 and is comprised for receiving the passive signal of often opening of the passive normally-closed signal output 12 and first of terminal 11, first of moisture signal and export 13, when terminal 11 receives moisture signal, the first passive normally-closed signal output 12 disconnects, the first passive signal of often opening is exported 13 closures, and exports an on-off signal to acquisition of signal and converting unit 3.
Consult shown in Fig. 4, acquisition of signal and converting unit 3 comprise starting switch 15, system works indication 16 and the acquisition of signal terminal 17 that puts in place that opens the door, starting switch 15 is used to open or close protection system, system works indication 16 indicator lamp when system starts is bright, the acquisition of signal terminal 17 that puts in place of opening the door is connected with the signal gathering unit 5 that puts in place of opening the door, and acquisition of signal and converting unit 3 are processed according to signal the signal providing with output circuit unit 2 and converted voltage, electric current or the on-off signal that master control board 7 is identified to; And by transformation and rectification to signal process with output circuit unit 2 provide DC12V working power, to elevator power supply control circuit 10, provide the power supply of AC110V and the direct supply of self required DC24.
Consult shown in Fig. 5, signal output A4 comprises that active voltage DC24V exports the 18, second passive signal output the 19, second passive normally-closed signal of often opening and exports 20, when output signal output A4 receives the signal that acquisition of signal and converting unit 3 send, active voltage DC24V exports 18 output dc voltages, the second passive signal of often opening is exported 19 closures, the second passive normally-closed signal output 20 disconnections.
Consult shown in Fig. 6, signal output B6 comprises the normally closed output point 21 of output relay and output relay coil 22, when acquisition of signal and converting unit 3 receive the opening the door of putting that signal gathering unit 5 sends in place of opening the door and put signal in place, output relay coil 22 obtains electric, and the normally closed output point 21 of output relay disconnects.
Consult shown in Fig. 7, power control circuit 10 comprises contactless switch a phase contact 23, contactless switch b phase contact 24, contactless switch c phase contact 25 and contacts of contactor 26 for illumination, when the normally closed output point 21 of output relay disconnects, contactless switch a phase contact 23, contactless switch b phase contact 24, contactless switch c phase contact 25 and illumination all discharge and disconnect with contacts of contactor 26, for cutting off all power supplys of elevator.
For the working process of elevator car top water inlet automatic protective system, next the utility model is further introduced below:
When elevator car top is intake, the humidity sensor that is arranged on sedan-chair top is transferred to signal by the signal detecting and processes and output unit 2, signal is processed with an on-off signal of output unit 2 outputs to acquisition of signal and converting unit 3, acquisition of signal and signal of converting unit 3 outputs are given and are controlled mainboard 7, if elevator is in service, elevator in master control board 7 controlling runs stops layer nearby, opens the door and emits passenger; If elevator is in readiness for action; automatically open elevator door; after putting in place wait opening the door; acquisition of signal and a signal of converting unit 3 outputs are to power control circuit 10; contactless switch in power control circuit 10 discharges; cut off all power supplys of elevator, thus in very first time of elevator car top water inlet supply disconnecton, protect to greatest extent the safety of personnel and equipment.Treat that water treatment is complete, maintainer just can recover elevator.
In sum, the utility model has the advantage of:
1) safety that, can improve elevator: elevator car top water inlet detected, this system will be sent signal, and master control board commands frequency conversion dragging system to stop ladder at flat bed nearby after receiving this signal, avoids still continuing operation after water, damage equipment; Door mechanism system is opened car door, emits passenger, avoids oppressive, can not cause passenger's fear; And can automatically cut off the power supply of elevator, the potential danger of avoiding power supply short circuit to bring.
2), the cheap economy of whole installation cost is high.
3), highly versatile.No matter be old elevator or new elevator, floor height, which kind of control system, the utility model is all suitable for.
4), reliability is high.Through actual survey, when having water droplet or flow into sedan-chair top, all energy effectively starts of the utility model, the very first time cuts off the electricity supply, and protects to greatest extent the safety of passenger and equipment, and accuracy is high, and stability is strong.
5), can reduce to a certain extent user and repair and maintenance personnel's work capacity.Particularly, when story height, the water yield are large, the utility model can cut off the power supply of elevator automatically, need not climb to roof or carry out artificial power-off to machine room.
Above, be only the specific embodiment of the present utility model, but protection domain of the present utility model is not limited to this, any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (7)
1. elevator car top water inlet automatic protective system, this elevator comprises a machine plate, it is characterized in that: described door machine plate is provided with moisture signal collecting unit (1), the signal being connected with described moisture signal collecting unit (1) is successively processed and output unit (2), acquisition of signal and converting unit (3), described acquisition of signal and converting unit (3) are also exported A (4) with signal respectively, signal gathering unit (5) and the signal output B (6) that puts in place of opening the door is connected, described signal output A (4) controls frequency conversion dragging system (8) and door opening and closing system (9) action through a master control board (7), and described signal output B (6) is also connected with a power control circuit (10), when the described signal gathering unit (5) that puts in place of opening the door is sent to open the door and put signal in place during to described acquisition of signal and converting unit (3), described power control circuit (10) is controlled elevator power-off, wherein, described moisture signal collecting unit (1) is for detection of the humidity of described elevator car top and send moisture signal, described signal is processed with output unit (2) for receiving described moisture signal and being converted into the identification signal of described master control board (7) through described acquisition of signal and converting unit (3).
2. elevator car top as claimed in claim 1 water inlet automatic protective system; it is characterized in that: described moisture signal collecting unit (1) comprises resistance type humidity sensor; described resistance type humidity sensor is arranged on described door machine plate, and for detecting in real time the humidity situation of described elevator car top.
3. elevator car top as claimed in claim 1 water inlet automatic protective system; it is characterized in that: described signal processing and output unit (2) comprise that terminal (11), the first passive normally-closed signal for receiving moisture signal exported (12) and the first passive signal of often opening is exported (13); when described terminal (11) receives moisture signal; described the first passive normally-closed signal output (12) disconnects, described first passive signal output (13) closure of often opening.
4. elevator car top as claimed in claim 1 water inlet automatic protective system; it is characterized in that: described acquisition of signal and converting unit (3) comprise starting switch (15), system works indication (16) and the acquisition of signal terminal (17) that puts in place that opens the door; described starting switch (15) is used to open or close described protection system, described in open the door put in place acquisition of signal terminal (17) with described in the open the door signal gathering unit (5) that puts in place be connected.
5. elevator car top as claimed in claim 1 water inlet automatic protective system; it is characterized in that: described signal output A (4) comprises that active voltage DC24V exports (18), the second passive signal of often opening is exported (19), the second passive normally-closed signal output (20); when described output signal output A (4) receives the signal that described acquisition of signal and converting unit (3) send, described active voltage DC24V output (18) output dc voltage, described second is passively often opened closed, described second passive normally-closed signal output (20) disconnection of signal output (19).
6. elevator car top as claimed in claim 1 water inlet automatic protective system; it is characterized in that: described signal output B (6) comprises the normally closed output point of output relay (21) and output relay coil (22); what the signal gathering unit (5) that puts in place when opening the door described in described acquisition of signal and converting unit (3) receive was sent opens the door while putting signal in place; output relay coil (22) obtains electric, and the normally closed output point of described output relay (21) disconnects.
7. elevator car top as claimed in claim 6 water inlet automatic protective system; it is characterized in that: described power control circuit (10) comprises contactless switch a phase contact (23), contactless switch b phase contact (24), contactless switch c phase contact (25) and contacts of contactor (26) for illumination; when the normally closed output point of described output relay (21) disconnects, described contactless switch a phase contact (23), contactless switch b phase contact (24), contactless switch c phase contact (25) and illumination all discharge and disconnect with contacts of contactor (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265171.2U CN203865752U (en) | 2014-05-22 | 2014-05-22 | Elevator car roof water inlet automatic protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265171.2U CN203865752U (en) | 2014-05-22 | 2014-05-22 | Elevator car roof water inlet automatic protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865752U true CN203865752U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420265171.2U Expired - Lifetime CN203865752U (en) | 2014-05-22 | 2014-05-22 | Elevator car roof water inlet automatic protection system |
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| Country | Link |
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| CN (1) | CN203865752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860140A (en) * | 2015-05-29 | 2015-08-26 | 四川省特种设备检验研究院 | Waterproof elevator control system and method based on water sense sensor |
| CN106365007B (en) * | 2015-07-24 | 2018-07-03 | 株式会社日立大厦系统 | Elevator immersion progress control method and system |
-
2014
- 2014-05-22 CN CN201420265171.2U patent/CN203865752U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860140A (en) * | 2015-05-29 | 2015-08-26 | 四川省特种设备检验研究院 | Waterproof elevator control system and method based on water sense sensor |
| CN104860140B (en) * | 2015-05-29 | 2016-08-24 | 四川省特种设备检验研究院 | Waterproof elevator control system based on talent for swimming sensor and method |
| CN106365007B (en) * | 2015-07-24 | 2018-07-03 | 株式会社日立大厦系统 | Elevator immersion progress control method and system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |