CN107304015B - The power control of Emergency Elevator - Google Patents
The power control of Emergency Elevator Download PDFInfo
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- CN107304015B CN107304015B CN201611044220.XA CN201611044220A CN107304015B CN 107304015 B CN107304015 B CN 107304015B CN 201611044220 A CN201611044220 A CN 201611044220A CN 107304015 B CN107304015 B CN 107304015B
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- fire
- control
- fighting
- contact
- power
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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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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The power control (20A) of embodiment has: control power-supply circuit (21), the contact (12) of control power supply contactor (1SC) is connected between main power source (1) and 1 side of control power transformer (11), output controls power supply from 2 sides of control power transformer (11) by the connection of the contact (12)；It controls power operating switch input circuit (22), is connected in series with control power operation fuse (14a), (14b) and control power operating switch (15) between the coil (13) of main power source (1) and control power supply with relay (1SCR)；And control power supply switch circuit (23), be connected in parallel between coil (16) with contactor (1SC) in main power source (1) and control power supply the contact (17a) for controlling power supply relay 1SCR, (17b) and according to fire-fighting operating switches (31), (33) operation and the contact (29a), (29b) that connect.
Description
Technical field
Embodiments of the present invention are related to the power control of Emergency Elevator.
Background technique
Emergency Elevator is in the case where producing the building fire etc. for being difficult to carry out fire-fighting work, in fire brigade
Purpose used in salvage operation of the people stayed in building etc. is arranged in extinguishing operation.In the past, Emergency Elevator existed
By with fire-proof construction bottom plate and the Machine Room that surrounds of wall in traction machine, control panel etc. are set.On the other hand, in recent years, no
Machine Room is set and traction machine is set in elevating road and the elevator of control panel is increasingly becoming mainstream, is being studied in urgent electricity consumption
Also using the elevator of such not Machine Room in ladder.
Because control panel is not arranged in the elevator of Machine Room in elevating road, the operations control such as when carrying out maintenance test
In the case where power supply processed, cannot directly operation setting in the power circuit breaker (English: breaker) of the inside of control panel.Therefore,
Power operating switch (English: switch) is controlled in settings such as the back sides of the floor indicator of ladder riding hall, so as to pass through behaviour
Make the control power operating switch to operate the control power supply of elevator.
It also contemplates in the elevator for applying no Machine Room (English: machine room less) to Emergency Elevator
In the case where, cause to be set to because of distribution of water for fire extinguishing etc. ladder riding hall control power operating switch ground connection (English:
Grounding) the case where.In this case, overcurrent and fuse (English: the fuse) fusing that is arranged in order to prevent, even if
The state connected is in control power operating switch and does not also supply control power supply, and Emergency Elevator no longer works.Requirement that
Emergency Elevator reliably works when carrying out extinguishing operation etc., so in the elevator to Emergency Elevator using not Machine Room
When, the case where control power operating switch for leading to be set to ladder riding hall because of distribution of water for fire extinguishing etc. is grounded, it is expected that
Find effective countermeasure.
As such countermeasure, there is the patent gazette of Japan, No. 5349743 bulletin of patent (hereinafter referred to as patent text
It offers 1).
Summary of the invention
Problems to be solved by the invention
Even if the subject to be solved by the invention is to provide one kind in the control power operating switch ground connection for being set to ladder riding hall
In the case where be also able to carry out control power supply supply Emergency Elevator power control.
Technical teaching for solving the problem was
The power control of embodiment is the control power operating switch setting for operating the control power supply of elevator
Sedan-chair is set in ladder riding hall, by the fire-fighting operating switches that the control model (English: mode) of elevator is switched to fire-fighting operation mode
The power control of Emergency Elevator in compartment.The power control has: control power-supply circuit, control power supply behaviour
Make switch input circuit and control power supply switch circuit.In control power-supply circuit, used in main power source and control power supply
It is connected with the contact of control power supply contactor between 1 side of transformer (English: transformer), passes through the contact
It connects (English: on) and controls power supply from 2 sides output of the control power transformer.It is defeated in control power operating switch
Enter in circuit, is connected in series with the control between the main power source and the coil (English: coil) for controlling power supply relay
Power operating switch processed and control power operation fuse.Control power supply switch circuit in, the main power source with it is described
Control the contact that the control power supply relay is connected in parallel between the coil of power supply contactor and according to the fire-fighting
The operation of operating switches and the contact connected.
Detailed description of the invention
Fig. 1 is the composition figure of the power control of comparative example.
Fig. 2 is the composition figure of the power control of the 1st embodiment.
Fig. 3 is the time diagram (English: timing chart) for the work of power control for illustrating the 1st embodiment.
Fig. 4 is the composition figure of the power control of the 2nd embodiment.
Fig. 5 is the composition figure of the power control of the 3rd embodiment.
Fig. 6 is the composition figure of the power control of the 4th embodiment.
Fig. 7 is to show the flow chart (English: flow chart) of an example of the processing of mismatch of detection contact point signal.
Fig. 8 is the composition figure of the power control of the 5th embodiment.
Fig. 9 is the composition figure of the power control of the 6th embodiment.
Description of symbols
1: main power source
9: microcomputer is used in control
11: control power transformer
12: the contact of control power supply contactor 1SC
13: the coil of control power supply relay 1SCR
14a, 14b: control power operation fuse
15: control power operating switch
16: the coil of control power supply contactor 1SC
17a, 17b: the contact of control power supply relay 1SCR
20A~20F: power control
21: control power-supply circuit
22: control power operating switch input circuit
23: control power supply switch circuit
24: fire-fighting operating switches input circuit
25: power control circuit when fire-fighting operates
27: promptly using transformer
29a, 29b: the contact of fire-fighting operating relay ESR
30: the coil of level-one fire-fighting operating switches input relay 1EKR
31: level-one fire-fighting operating switches
32: the coil of second level fire-fighting operating switches input relay 2EKR
33: second level fire-fighting operating switches
34: the coil of fire-fighting operating relay ESR
35: the contact of level-one fire-fighting operating switches input relay 1EKR
36: the contact of second level fire-fighting operating switches input relay 2EKR
41a, 41b: the contact of the 2nd fire-fighting operating relay ESR2
45: safety circuit
46: safe circuit operation switch
48: safe circuit operation Switching Power Supply fuse
49: safe circuit operation circuit
50: safety circuit power-supply circuit
51: the coil of safe circuit operation relay CCSR
52: the contact of safe circuit operation relay CCSR
53: the contact of fire-fighting operating relay ESR
55a, 55b: the contact (b contact) of fire-fighting operating relay ESR
Specific embodiment
Hereinafter, the power control for being directed at the Emergency Elevator of embodiment while referring to attached drawing carries out specifically
It is bright.The power control of present embodiment is constituted are as follows: even if in the control for leading to ladder riding hall because of distribution of water for fire extinguishing etc.
Power operating switch also can supply control power supply, energy according to the operation of the fire-fighting operating switches in carriage in the case where being grounded
It is enough so that Emergency Elevator is reliably worked when carrying out the extinguishing operation of fire brigade.
<comparative example>
Firstly, before the explanation of specific embodiment, it will be in the electricity for applying not Machine Room to Emergency Elevator
Generally constituting for power control in the case where ladder is illustrated as comparative example.
Fig. 1 is the composition figure of the power control 100 of comparative example.The main power source 1 supplied from client is disconnected via main power source
Road device 2 and converter (English: inverter) contactor (electromagnetic contactor, English: electromagnetic
Contractor) contact 3 of MC and be connected to the input of converter 4.The output of converter 4 is connected to the motor of traction machine 5.Separately
Outside, the main rope 8 for connecting carriage 6 and counterweight (English: counter weight) 7 is hung on the pulley of traction machine 5.Converter 4
In the state that main power source breaker 2 is in the contact 3 of converter contactor MC and connects, according to from by controlling power supply
Supply and the control that works microcomputer (English: micro computer) 9 control instruction, main power source 1 is carried out
Power converter, and drive control is carried out to the motor of traction machine 5.So that main rope 8 is carried out transportation work as a result, rises carriage 6
Lifting in road (English: elevator shaft) is dropped.In addition, making the line of converter contactor MC by the supply of control power supply
Circle 10 is powered and excitation, thus connects the contact 3 of converter contactor MC.
Supply to the control power supply of Emergency Elevator is controlled by power control 100.The electricity of comparative example
Source control device 100 has: control power-supply circuit 101, control power operating switch input circuit 102 and control electricity
Source switching circuit 103.
It controls power-supply circuit 101 to constitute are as follows: 2 sides of main power source breaker 2 and the 1 of control power transformer 11
Secondary side is connected via control power supply with the contact 12 of contactor (electromagnetic contactor) 1SC, will control the 2 of power transformer 11
The output of secondary side is supplied as control power supply.That is, being used in control power-supply circuit 101 in main power source 1 and control power supply
It is connected with the contact 12 of control power supply contactor 1SC between transformer 11, the state connected is in main power source breaker 2
Under, it is connected by the control power supply contact 12 of contactor 1SC, from 2 sides output control electricity of control power transformer 11
Source.
It controls power operating switch input circuit 102 to constitute are as follows: the 2 side R phases and control power supply of main power source breaker 2 are used
The one end of the coil 13 of relay (electromagnetic relay) 1SCR is via the control for controlling power operation fuse 14a and ladder riding hall
Power operating switch 15 processed and connect, control the power supply coil 13 of relay 1SCR another side and main power source breaker 2
2 side S phases via control power operation fuse 14b and connect.That is, in control power operating switch input circuit 102
In, control power operation fuse is connected in series between the coil 13 of main power source 1 and control power supply with relay 1SCR
The control power operating switch 15 of 14a, 14b and ladder riding hall.
It controls power supply switch circuit 103 to constitute are as follows: the 2 side R phases and control power supply contactor of main power source breaker 2
The one end of the coil 16 of 1SC is connected via contact (a contact) 17a of control power supply relay 1SCR, and control power supply is used
2 side S phases of the another side of the coil 16 of contactor 1SC and main power source breaker 2 are via control power supply relay 1SCR
Contact (a contact) 17b and connect.That is, in control power supply switch circuit 103, in main power source 1 and control power supply contactor
Contact 17a, 17b of control power supply relay 1SCR are connected between the coil 16 of 1SC.Power supply is controlled with relay 1SCR's
Contact 17a, 17b are the operations (connection operation, English: on operation) according to the control power operating switch 15 of ladder riding hall
The contact of connection.
In the power control 100 for the comparative example that manner described above is constituted, it is in and connects in main power source breaker 2
In the state of, for example, when carrying out the maintenance test of Emergency Elevator etc. operators make the control power operating switch 15 of ladder riding hall
In the case where connection, control power supply is powered with the coil 13 of relay 1SCR and excitation, controls power supply relay 1SCR as a result,
Contact 17a, 17b connect.Also, when controlling power supply and being connected with contact 17a, 17b of relay 1SCR, control power supply is with connecing
The coil 16 of tentaculum 1SC is powered and excitation, controls power supply as a result, and is connected with the contact 12 of contactor 1SC.As a result, from control electricity
2 sides output control power supply of source transformer 11.From control power transformer 11 2 sides export control power supply to
The control circuit supply of each section of the Emergency Elevator headed by control microcomputer 9.
Here, water immerses ladder riding hall and is provided with control power operating switch such as due to considering because of the distribution of water for fire extinguishing
The case where 15 equipment (floor indicator etc.) is grounded so as to cause control power operating switch 15.In control power operating switch
In input circuit 102, setting caused by the flowing of the overcurrent generated in order to prevent by the ground connection of control power operating switch 15
Standby damage has been disposed in series control power operation fuse 14a, 14b with control power operating switch 15.In control electricity
When source operating switch 15 is grounded, which is fused with fuse 14a, 14b, so even if connecting control power operation
The coil 13 of switch 15, control power supply relay 1SCR will not be powered, as a result, no longer to control microcomputer 9
Headed by Emergency Elevator each section control circuit supply control power supply.Therefore, Emergency Elevator no longer works, and probably can
Obstacle is caused to the extinguishing operation etc. of fire brigade.
In Emergency Elevator, the fire-fighting by the control mode switch of elevator for fire-fighting operation mode is provided in carriage
Operating switches.Fire-fighting operating switches are typically configured to carry out the key switch (English: key of two sections of connection operation
Switch), first segment is level-one fire-fighting operating switches, and second segment is second level fire-fighting operating switches.In level-one fire-fighting operating switches
When connection, the control mode switch of elevator is level-one fire-fighting operation mode.In level-one fire-fighting operation mode, call ladder riding hall
In vain, the lifting of carriage is controlled according only to car call.In addition, when second level fire-fighting operating switches are connected, the control of elevator
Pattern switching is second level fire-fighting operation mode.In second level fire-fighting operation mode, further make in carriage and/or ladder riding hall
The open detection invalidating signal of door (English: door) that door exports when opening, allows carriage in the state that door is opened
Lifting.
Using Emergency Elevator to carry out extinguishing operation etc., usually connect the fire-fighting operating switches in carriage
It is logical.Therefore, even if the power control of the Emergency Elevator of embodiment connects in the control power operating switch 15 of ladder riding hall
Also control power supply can be supplied according to the operation of the fire-fighting operating switches in carriage in the case where ground, fire-fighting can carried out
Emergency Elevator is set reliably to work in the case where extinguishing operation of team etc..Hereinafter, the urgent electricity consumption to such embodiment
The specific configuration example of the power control of ladder is described in detail.In addition, in the following description, to compared with above-mentioned
The identical constituent element of example marks identical appended drawing reference, and appropriate the repetitive description thereof will be omitted.
<the 1st embodiment>
Fig. 2 is the composition figure of the power control 20A of the 1st embodiment.As shown in Fig. 2, the power supply of present embodiment
Control device 20A has: control power-supply circuit 21, control power operating switch input circuit 22, control power supply switching electricity
Power control circuit 25 when road 23, fire-fighting operating switches input circuit 24 and fire-fighting operate.
Relative to 1 side via promptly with breaker 26 be connected to main power source breaker 22 side R phases and S phase it is urgent
With 2 sides of transformer 27, power control circuit 25 is connected in parallel when fire-fighting operating switches input circuit 24 and fire-fighting operate.?
That is power control circuit 25 is configured to by urgent urgently needed transformer when fire-fighting operating switches input circuit 24 and fire-fighting operate
27 2 sides carry out power supply and work.Promptly with 2 sides of transformer 27 and fire-fighting operating switches input circuit 24
And/or it is provided between power control circuit 25 for making overcurrent not flow to fire-fighting operating switches input circuit when fire-fighting operating
24 and/or fire-fighting operate when power control circuit 25 it is urgent use fuse 28.
Control power-supply circuit 21 is the control power-supply circuit 101 in the power control 100 with comparative example
It is same to constitute, the contact of control power supply contactor 1SC is connected between main power source 1 and control power transformer 11
12, control is exported from 2 sides of control power transformer 11 by the connection of the control power supply contact 12 of contactor 1SC
Power supply.
Control power operating switch input circuit 22 is the control power operation in the power control 100 with comparative example
Switch input circuit 102 is similarly constituted, and is connected in series between the coil 13 of main power source 1 and control power supply with relay 1SCR
There is the control power operating switch 15 of control power operation fuse 14a, 14b and ladder riding hall.
It controls power supply switch circuit 23 to constitute are as follows: cut relative to the control power supply in the power control 100 of comparative example
Circuit 103 is changed, contact (a contact) 29a, 29b of fire-fighting operating relay (electromagnetic relay) ESR is connected in parallel in control respectively
Contact 17a, 17b of power supply processed relay 1SCR.That is, in control power supply switch circuit 23, in main power source 1 and control power supply
With contact 17a, the 17b and fire-fighting fortune for being connected in parallel to control power supply relay 1SCR between the coil 16 of contactor 1SC
Turn contact 29a, 29b of relay ESR.Contact 29a, 29b of fire-fighting operating relay ESR is transported according to aftermentioned level-one fire-fighting
Turn on close 31 with the operation (connection operation) of at least one party in second level fire-fighting operating switches 33 contact connected.
Fire-fighting operating switches input circuit 24 is constituted are as follows: makes promptly to be opened with 2 sides of transformer 27 and level-one fire-fighting operating
The coil 30 for closing input relay (electromagnetic relay) 1EKR is connected via the level-one fire-fighting operating switches 31 in carriage, is made tight
2 sides of urgently needed transformer 27 and the coil 32 of second level fire-fighting operating switches input relay (electromagnetic relay) 2EKR are via sedan-chair
Second level fire-fighting operating switches 33 in compartment and connect.That is, in fire-fighting operating switches input circuit 24, in main power source 1 and level-one
The coil 32 of the coil 30 of fire-fighting operating switches input relay 1EKR and second level fire-fighting operating switches input relay 2EKR it
Between be connected with level-one fire-fighting operating switches 31 and second level fire-fighting operating switches 33 in carriage.
Power control circuit 25 is constituted when fire-fighting operates are as follows: makes promptly to operate relay with 2 sides of transformer 27 and fire-fighting
The coil 34 of device ESR is operated via the contact (a contact) 35 of level-one fire-fighting operating switches input relay 1EKR and second level fire-fighting
It switchs the contact (a contact) 36 of input relay 2EKR and connects.The contact of level-one fire-fighting operating switches input relay 1EKR
The contact 36 of 35 and second level fire-fighting operating switches input relay 2EKR be connected in parallel in promptly with 2 sides of transformer 27 with disappear
Between the coil 34 of anti-operating relay ESR.That is, being transported in power control circuit 25 in main power source 1 and fire-fighting in fire-fighting operating
Turn contact 35 and second level fire-fighting that level-one fire-fighting operating switches input relay 1EKR is connected between the coil 34 of relay ESR
The contact 36 of operating switches input relay 2EKR.
In the power control 20A of the present embodiment constituted as described above, if the electricity of the control in ladder riding hall
The state that source operating switch 15 is not grounded, then in the same manner as the power control of comparative example 100, according to control power operation
The connection operation of switch 15 and from control power transformer 11 2 sides output control power supply.In addition, in present embodiment
In power control 20A, though in the state that the control power operating switch 15 of ladder riding hall has been grounded, in carriage one
When at least one party in grade fire-fighting operating switches 31 and second level fire-fighting operating switches 33 is by carry out connection operation, also from control power supply
With 2 sides output control power supply of transformer 11.
That is, when level-one fire-fighting operating switches 31 are by carry out connection operation, level-one fire-fighting operating switches input relay
The coil 30 of 1EKR is powered and excitation, and the contact 35 of level-one fire-fighting operating switches input relay 1EKR is connected as a result,.In addition,
When second level fire-fighting operating switches 33 are by carry out connection operation, the coil 32 of second level fire-fighting operating switches input relay 2EKR is logical
Electricity and excitation, the contact 36 of second level fire-fighting operating switches input relay 2EKR is connected as a result,.Also, it is operated in level-one fire-fighting
Switch at least one in the contact 35 of input relay 1EKR and the contact 36 of second level fire-fighting operating switches input relay 2EKR
Side connect when, fire-fighting operate relay ESR coil 34 be powered and excitation, as a result, fire-fighting operating relay ESR contact 29a,
29b is connected.Therefore, even if controlling power supply relay 1SCR's because of the ground connection of the control power operating switch 15 of ladder riding hall
It, can also be by disappearing in the state that contact 17a, 17b that coil 13 is not energized to control power supply relay 1SCR disconnect
The connection of contact 29a, 29b of anti-operating relay ESR make the energization of coil 16 for controlling power supply contactor 1SC and excitation.By
This, control power supply is connected with the contact 12 of contactor 1SC, from 2 sides output control power supply of control power transformer 11.
Fig. 3 is the time diagram for illustrating the work of power control 20A of present embodiment as described above.Such as Fig. 3 institute
Show, such as when the control power operating switch 15 for leading to ladder riding hall because of distribution of water for fire extinguishing etc. is grounded, even if making to control
Power operating switch 15 is connected, and contact 17a, 17b of control power supply relay 1SCR will not be connected, to control power supply use
The contact 12 of contactor 1SC will not be connected, so not supplying control power supply.But in level-one fire-fighting operating switches 31 or two
When grade fire-fighting operating switches 33 (label is fire-fighting operating switches in Fig. 3 ") are connected, level-one fire-fighting operating switches input relay
Device 1EKR or second level fire-fighting operating switches input relay 2EKR (label is fire-fighting operating switches input relay in Fig. 3 ")
Contact 35,36 connect, thus fire-fighting operating relay ESR contact 29a, 29b connect.Even if being used as a result, in control power supply
In the state that contact 17a, 17b of relay 1SCR disconnects (English: off), control power supply is also connect with the contact 12 of contactor 1SC
It is logical, from 2 sides output control power supply of control power transformer 11.
As discussed above, power control 20A according to the present embodiment, even if because of water for fire extinguishing
Spread etc. and cause ladder riding hall control power operating switch 15 be grounded in the case where, can also pass through the level-one fire-fighting in carriage
The operations of operating switches 31 or second level fire-fighting operating switches 33 supplies control power supply.Therefore, going out for fire brigade can carried out
Emergency Elevator is set reliably to work in the case where fiery operation etc..
In addition, as the operation according at least one party in level-one fire-fighting operating switches 31 and second level fire-fighting operating switches 33
And an example for the contact connected, in the power control 20A of present embodiment, by the contact of fire-fighting operating relay ESR
29a, 29b are connected in parallel in contact 17a, 17b of control power supply relay 1SCR.But with control power supply relay
The contact that contact 17a, 17b of 1SCR is connected in parallel is according in level-one fire-fighting operating switches 31 and second level fire-fighting operating switches 33
At least one party operation and the contact connected, be not limited to contact 29a, 29b of fire-fighting operating relay ESR.For example,
It may be constructed are as follows: power control circuit 25 when fire-fighting operating is not provided with, by level-one fire-fighting operating switches input relay 1EKR's
Contact 35, second level fire-fighting operating switches input relay 2EKR contact 36 be connected in parallel in control power supply relay 1SCR
Contact 17a, 17b.
<the 2nd embodiment>
Fig. 4 is the composition figure of the power control 20B of the 2nd embodiment.As shown in figure 4, in the electricity of present embodiment
In source control device 20B, the fire-fighting operating coil 34 of relay ESR when operating with fire-fighting in power control circuit 25 is in parallel even
It is connected to the coil 40 of the 2nd fire-fighting operating relay (electromagnetic relay) ESR2.In addition, with disappearing in control power supply switch circuit 23
It is anti-operating relay ESR contact 29a, 29b be connected in parallel to the 2nd fire-fighting operating relay ESR2 contact (a contact) 41a,
41b.That is, in the present embodiment, as according in level-one fire-fighting operating switches 31 and second level fire-fighting operating switches 33 at least
The operation of one side and the contact connected are additionally provided with the 2nd fire-fighting other than contact 29a, 29b of fire-fighting operating relay ESR
Operate contact 41a, 41b of relay ESR2.Also, these fire-fightings operate contact 29a, 29b and the 2nd fire-fighting of relay ESR
Contact 41a, the 41b for operating relay ESR2 are connected in parallel with control power supply with contact 17a, 17b of relay 1SCR respectively.This
The power control 20A of other compositions and the 1st above-mentioned embodiment in the power control 20B of embodiment is altogether
Logical.
In the power control 20B of present embodiment, for example, even if line has occurred in fire-fighting operating relay ESR
Broken string etc. of circle 34 disconnects failure (English: off fault), if the 2nd fire-fighting operating relay ESR2 be it is sound, the 2nd disappears
Contact 41a, 41b of anti-operating relay ESR2 can be according in level-one fire-fighting operating switches 31 and second level fire-fighting operating switches 33
The connection operation of at least one party and connect, so can also make it possible control power supply supply, so that Emergency Elevator is worked.
In addition on the contrary, even if failure is disconnected in the broken string etc. that coil 40 has occurred in the 2nd fire-fighting operating relay ESR2, if fire-fighting operates
Relay ESR be it is sound, then fire-fighting operating relay ESR contact 29a, 29b can be according to 31 and of level-one fire-fighting operating switches
The connection operation of at least one party in second level fire-fighting operating switches 33 and connect, so can also make control power supply supply become
May, so that Emergency Elevator is worked.Fire-fighting operates relay ESR and the twin failure of the 2nd fire-fighting operating relay ESR2 is few
Occur, power control 20B according to the present embodiment, even if fire-fighting operating relay ESR and the 2nd fire-fighting operate relay
A side in ESR2 occurs to disconnect failure, can also Emergency Elevator be made to work.
<the 3rd embodiment>
Fig. 5 is the composition figure of the power control 20C of the 3rd embodiment.In the power control of present embodiment
In 20C, in a same manner as in the second embodiment, the line of fire-fighting operating relay ESR when being operated with fire-fighting in power control circuit 25
Circle 34 is connected in parallel to the coil 40 of the 2nd fire-fighting operating relay ESR2.In addition, relative in control power supply switch circuit 23
Contact 29a, 29b of fire-fighting operating relay ESR is connected in series with contact 41a, 41b of the 2nd fire-fighting operating relay ESR2.
That is, in the present embodiment, as according at least one party in level-one fire-fighting operating switches 31 and second level fire-fighting operating switches 33
Operation and the contact connected is additionally provided with the 2nd fire-fighting operating other than contact 29a, 29b of fire-fighting operating relay ESR
Contact 41a, 41b of relay ESR2.Also, connected relative to control power supply with contact 17a, 17b of relay 1SCR are in parallel
Connect fire-fighting operating relay ESR contact 29a, 29b, be connected in series with the 2nd fire-fighting operating relay ESR2 contact 41a,
41b.Other in the power control 20C of present embodiment constitute the power control with the 1st above-mentioned embodiment
20A is common.
In the power control 20C of present embodiment, for example, even if being connect in fire-fighting operating relay ESR
Welding of point 29a, 29b etc. connect failure, if the 2nd fire-fighting operating relay ESR2 be it is sound, level-one fire-fighting operating open
Contact 41a, 41b of the 2nd fire-fighting operating relay ESR2 will disconnect when closing 31 and 33 both sides of second level fire-fighting operating switches disconnection, institute
Can also cut off the supply of control power supply, stop the work of Emergency Elevator.In addition on the contrary, even if being transported in the 2nd fire-fighting
Turn relay ESR2 have occurred welding of contact 41a, 41b etc. connect failure, if fire-fighting operating relay ESR be it is sound,
When level-one fire-fighting operating switches 31 and 33 both sides of second level fire-fighting operating switches disconnect the contact 29a of fire-fighting operating relay ESR,
29b will disconnect, so can also cut off the supply of control power supply, stop the work of Emergency Elevator.Fire-fighting operates relay
The twin failure of ESR and the 2nd fire-fighting operating relay ESR2 seldom occur, in the power control 20C of present embodiment,
Even if connection failure has occurred in the side in fire-fighting operating relay ESR and the 2nd fire-fighting operating relay ESR2, also being capable of basis
The opening operation of level-one fire-fighting operating switches 31 and second level fire-fighting operating switches 33 stops the work of Emergency Elevator, it is ensured that
The safety of operator.
<the 4th embodiment>
Fig. 6 is the composition figure of the power control 20D of the 4th embodiment.As described in Figure 6, in the electricity of present embodiment
In source control device 20D, the 1EKR contact of the state of the contact 35 of level-one fire-fighting operating switches input relay 1EKR will be indicated
The 2EKR contact point signal of the state of the contact 36 of signal and expression second level fire-fighting operating switches input relay 2EKR and expression
Fire-fighting operates the ESR contact point signal input control microcomputer 9 of the state of contact 29a, 29b of relay ESR.Also,
Control executes the mismatch for detecting these 1EKR contact point signals and 2EKR contact point signal and ESR contact point signal with microcomputer 9
It handles (detection unit), the registration and exception of error code (English: error code) is carried out in the case where detecting mismatch
Report.Other in the power control 20D of present embodiment constitute the power control with the 1st above-mentioned embodiment
20A is common.
Fig. 7 is to show to execute in the power control 20D of present embodiment by control microcomputer 9
Detect the flow chart of an example of the processing of the mismatch of contact point signal.In addition, in the present embodiment, it is contemplated that according to ladder riding hall
Control power operating switch 15 connection operation and to control with microcomputer 9 supply control power supply in the state of, control
The case where processing for the mismatch that system microcomputer 9 executes detection contact point signal.
Control inputs 1EKR contact point signal, 2EKR contact point signal and ESR with microcomputer 9 in step s101 first
Contact point signal.Also, control microcomputer 9 determines whether are 1EKR contact point signal or 2EKR contact point signal in step s 102
To connect, that is, the contact 35 or second level fire-fighting operating switches input relay of level-one fire-fighting operating switches input relay 1EKR
Whether the contact 36 of 2EKR is in the state connected.
Here, controlling if 1EKR contact point signal or 2EKR contact point signal are to connect (step S102: yes) with miniature calculating
Next machine 9 determines whether ESR contact point signal is connection in step s 103, that is, the contact 29a of fire-fighting operating relay ESR,
Whether 29b is in the state of connection.If also, ESR contact point signal is to connect (step S103: yes), is controlled with miniature calculating
Machine 9 is determined as that fire-fighting operating relay ESR normally works in step S104, ends processing.
On the other hand, if ESR contact point signal is to disconnect (step S103: no), control is with microcomputer 9 in step
It is judged to operating relay ESR in fire-fighting in S105 and disconnection failure has occurred.Also, control is with microcomputer 9 in step
Registration indicates the error code of the disconnection failure of fire-fighting operating relay ESR in S106, and carries out abnormal report in step s 107
It accuses, ends processing later.
In addition, if 1EKR contact point signal and 2EKR contact point signal are all to disconnect (step S102: no) in step s 102,
Next control microcomputer 9 determines whether ESR contact point signal is disconnection in step S108.If also, ESR contact is believed
Number for disconnect (step S108: yes), then control microcomputer 9 be determined as in step S109 fire-fighting operate relay ESR
It normally works, ends processing.
On the other hand, if ESR contact point signal is to connect (step S108: no), control is with microcomputer 9 in step
It is judged to operating relay ESR in fire-fighting in S110 and connection failure has occurred.Also, control is with microcomputer 9 in step
Registration indicates the error code of the connection failure of fire-fighting operating relay ESR in S111, and abnormal report is carried out in step S112
It accuses, ends processing later.
As described above, power control 20D according to the present embodiment, control microcomputer 9 executes detection
The processing of the mismatch of 1EKR contact point signal and 2EKR contact point signal and ESR contact point signal, carries out in the case where detecting mismatch
The registration and exception reporting of error code, so can make to safeguard in abnormal generations such as the failures of fire-fighting operating relay ESR
Member etc. recognizes the exception.
<the 5th embodiment>
Fig. 8 is the composition figure of the power control 20E of the 5th embodiment.In the present embodiment, in the building of ladder riding hall
The back side etc. of layer display is additionally provided with the safety circuit 45 for making elevator other than above-mentioned control power operating switch 15
The safe circuit operation switch 46 of work.Even if the power control 20E of present embodiment is in the distribution etc. because of water for fire extinguishing
And in the case where causing safe circuit operation switch 46 to be grounded, power supply can be also carried out to safety circuit 45, prevented tight
Safety circuit 45 is by accidental amputation when urgently needed elevator works.
As shown in figure 8, in the power control 20E of present embodiment, in 2 sides of control power transformer 11
It is connected in parallel to control power supply fuse 47 and safe circuit operation Switching Power Supply fuse 48.Also, constitute are as follows: from control
2 sides of power transformer 11 processed supply control power supply with fuse 47 via control power supply, via safe circuit operation
Switching Power Supply is with fuse 48 come supply security circuit operation Switching Power Supply.In addition, the power control 20E of present embodiment
Other than the composition of the power control 20A of the 1st above-mentioned embodiment, it is also equipped with supply security circuit operation switch electricity
The safety circuit power-supply circuit 50 of the safe circuit operation in source circuit 49 and supply control power supply.Present embodiment
The power control 20A of other compositions and the 1st above-mentioned embodiment in power control 20E is common.
Safe circuit operation is constituted with circuit 49 are as follows: 2 sides and safe circuit operation in control power transformer 11
It is protected with above-mentioned safe circuit operation Switching Power Supply is connected in series between the coil 51 of relay (electromagnetic relay) CCSR
The safe circuit operation switch 46 of dangerous silk 48 and ladder riding hall.
Safety circuit is constituted with power-supply circuit 50 are as follows: 2 sides and safety circuit in control power transformer 11
The contact (a contact) 52 and fire-fighting that safe circuit operation relay CCSR is connected in parallel between 45 operate relay ESR's
Contact (a contact) 53.
In the power control 20E of the present embodiment constituted as described above, if the safety electricity in ladder riding hall
The state that dataway operation switch 46 is not grounded then makes safe circuit operation by the connection operation of safe circuit operation switch 46
With the energization of coil 51 of relay CCSR and excitation, as a result, connect the contact 52 of safe circuit operation relay CCSR.By
This, supplies control power supply to safety circuit 45.In addition, in the power control 20E of present embodiment, even if in ladder riding hall
Safe circuit operation switch 46 be grounded in the state of, level-one fire-fighting operating switches 31 in carriage and second level fire-fighting operating
When at least one party in switch 33 is by carry out connection operation, fire-fighting is also made to operate relay in the same manner as the 1st above-mentioned embodiment
The coil 34 of device ESR is powered and excitation, connects the contact 53 of fire-fighting operating relay ESR.Safety circuit 45 is supplied as a result,
Control power supply.
As described above, power control 20E according to the present embodiment, even if being led because of distribution of water for fire extinguishing etc.
In the case where causing the safe circuit operation switch 46 of ladder riding hall to be grounded, it can also pass through the level-one fire-fighting operating switches 31 in carriage
Or the operation of second level fire-fighting operating switches 33 can be effectively prevented and promptly use to carry out the power supply to safety circuit 45
Safety circuit 45 is by accidental amputation when elevator works.
<the 6th embodiment>
Fig. 9 is the composition figure of the power control 20F of the 6th embodiment.As shown in figure 9, in the electricity of present embodiment
Control power operation fuse 14a, 14b in source control device 20F, relative to control power operating switch input circuit 22
Contact (b contact) 55a, 55b of fire-fighting operating relay ESR is connected in series with the control power operating switch 15 of ladder riding hall.
Contact 55a, 55b that the fire-fighting operates relay ESR are according to level-one fire-fighting operating switches 31 and second level fire-fighting operating switches 33
In at least one party operation (connection operation) and disconnect contact.Other in the power control 20F of present embodiment
It is common for constituting with the power control 20A of the 1st above-mentioned embodiment.
In the power control 20F of present embodiment, level-one fire-fighting operating switches 31 and second level in carriage disappear
When at least one party in anti-operating switches 33 is by carry out connection operation, the fire-fighting fortune in power operating switch input circuit 22 is controlled
Contact 55a, the 55b for turning relay ESR are disconnected, so control power operating switch input circuit 22 is cut off.Therefore, Neng Gougeng
The ground connection for being effectively prevented the control power operating switch 15 of ladder riding hall causes overcurrent flow and causes to other circuits bad
It influences.
The power control of the Emergency Elevator according to involved in the embodiment of at least one described above, i.e.,
Make in the case where the control power operating switch of ladder riding hall has been grounded, it also can be according to the behaviour of the fire-fighting operating switches in carriage
Make to supply control power supply, Emergency Elevator can be made reliably to work in the case where carrying out the extinguishing operation etc. of fire brigade.
It this concludes the description of several embodiments of the invention, these embodiments are prompts as an example, are not intended to limit
Surely the range invented.These embodiments can be implemented with other various forms, without departing from the scope of the invention
It is interior, it is able to carry out various omissions, displacement and change.These embodiments and/or its deformation and the range for being contained in invention
And/or main idea is similarly, is contained in documented invention and its impartial range in claims.
Claims (9)
1. a kind of power control of Emergency Elevator is set for operating the control power operating switch of control power supply of elevator
It is placed in ladder riding hall, the fire-fighting operating switches that the control mode switch of elevator is fire-fighting operation mode are set in carriage, it is special
Sign is have:
Power-supply circuit is controlled, in main power source and controls and is connected with control power supply with connecing between 1 side of power transformer
The contact of tentaculum controls power supply from 2 sides output of the control power transformer by the connection of the contact；
Power operating switch input circuit is controlled, is connected in series between the main power source and the coil of control power supply relay
There are control power operation fuse and the control power operating switch；And
Power supply switch circuit is controlled, is connected in parallel between the main power source and the coil of the control power supply contactor
The contact stating contact and the operation according to the fire-fighting operating switches of control power supply relay and connecting.
2. the power control of Emergency Elevator according to claim 1, which is characterized in that
It is also equipped with:
Fire-fighting operating switches input circuit is connected between the main power source and the coil of fire-fighting operating switches input relay
The fire-fighting operating switches；With
Power control circuit when fire-fighting operates is connected with described disappear between the main power source and the coil of fire-fighting operating relay
The contact of anti-operating switches input relay,
The contact connected according to the operation of the fire-fighting operating switches is the contact of the fire-fighting operating relay.
3. the power control of Emergency Elevator according to claim 2, which is characterized in that
Power control circuit, which is connected in parallel in, when the fire-fighting operating switches input circuit and the fire-fighting operate promptly uses transformation
2 sides of device, this is promptly connected to the main power source with 1 side of transformer.
4. the power control of Emergency Elevator according to claim 2 or 3, which is characterized in that
It is also equipped with to described in the 1st contact point signal of the state for the contact for indicating the fire-fighting operating switches input relay and expression
The detection unit that the mismatch of 2nd contact point signal of the state of the contact of fire-fighting operating relay is detected.
5. the power control of Emergency Elevator according to claim 2 or 3, which is characterized in that
The fire-fighting operating switches include level-one fire-fighting operating switches and second level fire-fighting operating switches,
The contact connected according to the operation of the fire-fighting operating switches disappears in the level-one fire-fighting operating switches and the second level
Connection when at least one party in anti-operating switches is operated.
6. the power control of Emergency Elevator according to claim 2 or 3, which is characterized in that
The contact connected according to the operation of the fire-fighting operating switches includes the multiple contacts being connected in parallel.
7. the power control of Emergency Elevator according to claim 2 or 3, which is characterized in that
The contact connected according to the operation of the fire-fighting operating switches includes the multiple contacts being connected in series.
8. the power control of Emergency Elevator according to claim 2 or 3, which is characterized in that
The safe circuit operation switch for making the safety circuit of elevator work is additionally provided in the ladder riding hall,
The power control is also equipped with:
Safe circuit operation circuit, 2 sides and safe circuit operation relay in the control power transformer
Safe circuit operation Switching Power Supply fuse and safe circuit operation switch are connected in series between coil；With
Safety circuit power-supply circuit, between 2 sides and the safety circuit of the control power transformer simultaneously
Connection is connected with the contact of the safe circuit operation relay and the operation according to the fire-fighting operating switches and connecing for connecting
Point.
9. the power control of Emergency Elevator according to claim 2 or 3, which is characterized in that
The control power operation fuse and control electricity relative to the control power operating switch input circuit
The operation of the with good grounds fire-fighting operating switches is also connected in series and the contact that disconnects in source operating switch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-084646 | 2016-04-20 | ||
| JP2016084646A JP6105123B1 (en) | 2016-04-20 | 2016-04-20 | Power control device for emergency elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107304015A CN107304015A (en) | 2017-10-31 |
| CN107304015B true CN107304015B (en) | 2019-05-03 |
Family
ID=59366138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611044220.XA Active CN107304015B (en) | 2016-04-20 | 2016-11-24 | The power control of Emergency Elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6105123B1 (en) |
| CN (1) | CN107304015B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116088487B (en) * | 2023-04-11 | 2023-07-11 | 湖南长长电泵科技有限公司 | Emergency monitoring device for water pump controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH082861A (en) * | 1994-06-22 | 1996-01-09 | Hitachi Building Syst Eng & Service Co Ltd | Controller for door of emergency elevator |
| CN102001562A (en) * | 2009-08-27 | 2011-04-06 | 东芝电梯株式会社 | Elevator control device |
| CN103387168A (en) * | 2012-05-10 | 2013-11-13 | 戴开煌 | Elevator emergency electric control protecting system |
| JP2014218356A (en) * | 2013-05-10 | 2014-11-20 | 株式会社日立製作所 | Elevator control system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6288789A (en) * | 1985-10-14 | 1987-04-23 | 株式会社東芝 | Driving device for emergency elevator |
| JPH0291765U (en) * | 1989-01-06 | 1990-07-20 | ||
| JP2005096881A (en) * | 2003-09-22 | 2005-04-14 | Mitsubishi Electric Corp | Elevator safety circuit |
| JP2005126171A (en) * | 2003-10-22 | 2005-05-19 | Mitsubishi Electric Corp | Elevator operating device to work at power failure |
-
2016
- 2016-04-20 JP JP2016084646A patent/JP6105123B1/en active Active
- 2016-11-24 CN CN201611044220.XA patent/CN107304015B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH082861A (en) * | 1994-06-22 | 1996-01-09 | Hitachi Building Syst Eng & Service Co Ltd | Controller for door of emergency elevator |
| CN102001562A (en) * | 2009-08-27 | 2011-04-06 | 东芝电梯株式会社 | Elevator control device |
| CN103387168A (en) * | 2012-05-10 | 2013-11-13 | 戴开煌 | Elevator emergency electric control protecting system |
| JP2014218356A (en) * | 2013-05-10 | 2014-11-20 | 株式会社日立製作所 | Elevator control system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6105123B1 (en) | 2017-03-29 |
| CN107304015A (en) | 2017-10-31 |
| JP2017193408A (en) | 2017-10-26 |
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