CN106586780B - Lift appliance - Google Patents
Lift appliance Download PDFInfo
- Publication number
- CN106586780B CN106586780B CN201610898714.8A CN201610898714A CN106586780B CN 106586780 B CN106586780 B CN 106586780B CN 201610898714 A CN201610898714 A CN 201610898714A CN 106586780 B CN106586780 B CN 106586780B
- Authority
- CN
- China
- Prior art keywords
- ventilation mouth
- contact
- mouth
- ventilation
- monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/024—Ventilation systems
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
- Ventilation (AREA)
Abstract
The present invention provides a kind of lift appliance, when being not only up, even if can suitably carry out the ventilation in car if when power failure or emergent stopping occurs.It include the ventilation mouth to taking a breath in car, the power supply being powered to ventilation mouth, the maintenance unit for carrying out the opening and closing of ventilation mouth and the air pressure in car being adjusted, independently of maintenance unit exchange the ventilation mouth monitoring arrangement that gas port is opened and closed, the control contact that power supply is connected with ventilation mouth and maintenance unit is connected with ventilation mouth, the monitoring contact that power supply is connected with ventilation mouth and mouth monitoring arrangement of taking a breath is connected with mouth of taking a breath, and the ventilation mouth opening and closing test section that the opening and closing of exchange gas port is detected, monitoring contact is connected in series with control contact, ventilation mouth monitoring arrangement is when mouth of taking a breath closes the stipulated time, ventilation mouth is opened via monitoring contact.
Description
Technical field
The present invention relates to be adjusted to the air pressure in car and carry out the lift appliance of the ventilation in car.
Background technology
In the past, it in high-rise building, in order to improve the mobile efficiency in building, is filled using long stroke and the elevator of high speed
It sets.In above-mentioned long stroke express elevator device, due to its movement speed, lead to the barometric fluctuation in the unit interval in car
It is larger.Therefore, the passenger in car might have with the congested or dizzy unplessantness displeasure of the ear of larger barometric fluctuation.Cause
This, in order to eliminate the unplessantness displeasure, it is proposed that the scheme controlled the air pressure in car.
In order to which the air pressure in the car to lift appliance controls, need to be set as improving air-tightness and closed by car
The airtight construction of property so that car interior energy is pressurizeed and depressurized, to prevent air externally to being passed in and out in car.If however,
The state for resulting in the need for the time as generation power failure or emergent stopping etc. to restore then can close passenger in car for a long time.
At this point, if car is airtight construction, carrying out the ventilation in car can become difficult, and in the case of worst, passenger may lack
Oxygen.
Therefore, it is proposed to following scheme：In the lift appliance with the car compared with high-air-tightness, in generation power failure or tightly
When emergency stop is stopped, automatic shutter can be carried out to the air interchanger for carrying out the ventilation in car.To above-mentioned lift appliance into
Row introduce, the lift appliance for example with：Air hole open and close member, the air hole open and close member are opened when having a power failure；And lock
It firmly uses solenoid, the latching solenoid to become energized state when usual, the air hole open and close member closed is lockked, institute
State lift appliance by have a power failure when so that the solenoidal axis of latching is retreated, come provide air interchanger opening and closing power (for example, referring to
Patent document 1).
In addition, also describing following lift appliance：Use the reality of the door opening/closing time detected by door opening and closing detection switch
The volume of load-carrying data, car detected by measured value, the load measuring sensor and the operation sent from car control device
Signal, to car reach target zone when car in density of carbon dioxide gas or oxygen concentration calculate, if the mesh
Layer reckoning gas concentration outside scheduled reference range, then by car stop at hithermost layer and open ventilation mouth carry out
It takes a breath (for example, referring to patent document 2).
Existing technical literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2011-57414 bulletins
Patent document 2：Japanese Patent Laid-Open 2015-3793 bulletins
Invention content
The technical problems to be solved by the invention
However, the air interchanger of lift appliance recorded in above patent document 1 is to make latching helical when having a power failure
The axis of pipe retreats to open the structure of ventilation mouth, therefore in the energized state since unforeseen event causes lift appliance to be sent out
In the case of raw failure, it is possible to the position that cannot be opened and closed car door can be parked in and the car door cannot be opened, and taken a breath
Mouth is also at the state remained turned-off and can not open.
In addition, in the air interchanger for the lift appliance recorded in patent document 2, use with lower structure：By airtight
Adjustment unit calculates density of carbon dioxide gas and oxygen concentration, is opened and closed ventilation mouth when outside reference range, to
The ventilation in car is carried out, still, in the case where airtight adjustment unit breaks down or in the mistake until ventilation mouth is closed
In the case of path fails in journey electrically and mechanically, the ventilation mouth cannot be made to be opened and closed.In particular, in order to be set as coping with
The fail-safe design of power failure, electric loop and mechanical realization until above-mentioned airtight adjustment unit or ventilation mouth are adopted as
The structure of airtightization is carried out when being powered.In the case where above-mentioned conducting state maintains usual state, returned mainly due to electrical
There is potential conducting failure on road, therefore is possible to be acted when to be opened and closed ventilation mouth.
The present invention allows for above-mentioned problem and completes, the purpose is to provide a kind of lift appliance, the lift appliance
When being not only up, even if can suitably carry out changing in car if in the case where power failure or emergent stopping etc. occurs
Gas.
Solve the technical solution of technical problem
In order to realize the purpose, the present invention provides a kind of lift appliance, which includes：Car；Ventilation mouth, this is changed
Gas port in the car to taking a breath；Power supply, the power supply are powered to the ventilation mouth；Maintenance unit, the air pressure
Adjusting apparatus carries out the opening and closing of the ventilation mouth and is adjusted to the air pressure in the car；Ventilation mouth monitoring arrangement, should
Ventilation mouth monitoring arrangement independently of the maintenance unit is opened and closed the ventilation mouth；First contact, this first connects
The power supply is connected by point with ventilation mouth, also, the maintenance unit is connected with the ventilation mouth；Second connects
The power supply is connected by point, second contact with ventilation mouth, also, by the ventilation mouth monitoring arrangement and the ventilation mouth phase
Connection；And ventilation mouth open-close detection apparatus, the ventilation mouth open-close detection apparatus are detected the opening and closing of the ventilation mouth, institute
The first contact is stated to be connected in series with the second contact, the ventilation mouth monitoring arrangement when the ventilation mouth closes the stipulated time,
The ventilation mouth is opened via second contact.
Invention effect
According to the present invention, when being not only up, even if can be appropriate if when power failure or emergent stopping occurs
Ground carries out the ventilation in car.
Description of the drawings
Fig. 1 is the overall structure figure for showing the lift appliance involved by embodiments of the present invention 1.
Fig. 2 is the connection for showing ventilation mouth, ventilation mouth monitoring arrangement and maintenance unit involved by embodiment 1
The figure of relationship.
Fig. 3 is the integrally-built figure for the software for showing the ventilation mouth monitoring arrangement involved by embodiment 1.
Fig. 4 be the off-interval of the ventilation mouth monitoring arrangement exchange gas port involved by embodiment 1 when being monitored when
Sequence figure.
Fig. 5 is to show that the off-interval of the ventilation mouth monitoring arrangement exchange gas port involved by embodiment 1 is monitored
The sequence diagram of action.
Fig. 6 is ventilation mouth, ventilation mouth monitoring arrangement and the air pressure adjustment dress shown involved by embodiments of the present invention 2
The figure for the connection relation set.
Specific implementation mode
Then, lift appliance according to the embodiments of the present invention is described with reference to the accompanying drawings.In addition, following institute
The embodiment of record is the example for illustrating the present invention, and the present invention is only not defined in these embodiments.Thus, this
Invention within the scope of its spirit, can be implemented in various ways.
(embodiment 1)
Fig. 1 is the overall structure figure for showing the lift appliance involved by embodiments of the present invention 1, and Fig. 2 is to show elevator
The figure of the connection relation of ventilation mouth 2, ventilation mouth monitoring arrangement 1 and maintenance unit 3 in device 100.
As shown in Figure 1, the lift appliance 100 involved by embodiment 1 includes making air pass in and out airtight car 10 (to improve
The car of air-tightness) in ventilation mouth 2, be connected to ventilation mouth 2 and exchange ventilation mouth monitoring arrangement 1 that gas port 2 monitored, even
Be connected to ventilation mouth 2 and the air pressure in airtight car 10 is adjusted maintenance unit 3, make air pressure in airtight car 10
Rise and the air blower 7 of reduction and differential pressure gauge 9 that the inside and outside draught head of airtight car 10 is detected.
The first purpose of ventilation mouth 2 is to occur to have a power failure or emergent stopping etc. and passenger occurs be held in airtight car
Whens equal in 10, the oxygen in airtight car 10 is reduced in order to prevent or carbon dioxide increases and carry out the ventilation of air.The ventilation mouth 2
By normally closed when controlling the barometric fluctuation in airtight car 10, to play the air-tightness improved in airtight car 10
Effect.In addition, ventilation mouth 2 is connected to ventilation mouth monitoring arrangement 1 and maintenance unit 3, and according to ventilation mouth monitoring dress
Set 1 and the separate instruction of maintenance unit 3 implement to be opened and closed.
Ventilation mouth monitoring arrangement 1 is independently of maintenance unit 3 and for exchanging the device that gas port 2 is opened and closed,
With to execute CPU (the Central Processing Unit of processing：Central processing unit) centered on structure, except this with
Outside with the watchdog timer being detected for the exception to CPU, the circuit monitored to abnormity of power supply.In addition, in order to
The processing of CPU is detected extremely, also there is the structure mutually to be compared by using 2 weight CPU sometimes.In addition, changing
The input of gas port monitoring arrangement 1 is the signal (output signal shown in Figure 2 by being detected for exchanging the opening and closing of gas port 2
16) and the feedback signal (signal 15a and 15b shown in Figure 2) of output is come what is constituted, and output is by being used to make ventilation mouth 2 to open
The signal (signal 14a and 14b shown in Figure 2) closed is come what is constituted.
Maintenance unit 3 has to execute the CPU4 of the processing controlled the air pressure in airtight car 10
(Central Processing Unit：Central processing unit) centered on structure, CPU4 is in order to drive in airtight car 10
The air blower 7 for being pressurizeed and being depressurized, to 5 output order of inverter.It is detected to airtight in addition, the output of described instruction is CPU4
The information for the differential pressure gauge 9 that the internal and external pressure difference of car 10 is detected, and feedback control is carried out based on the information detected, and
Implement desired control using feedforward control etc..
Then, the connection relation of ventilation mouth 2, ventilation mouth monitoring arrangement 1 and maintenance unit 3 is illustrated.
Take a breath mouth 2 in, as shown in Fig. 2, by by the power supply from power supply 11 to configure ventilation mouth 2 solenoid coil (not shown)
Electromagnetic force when excitation is carried out, is closed to exchange gas port 2.It therefore, should if cutting off the power supply to the solenoid coil
The electromagnetic force of solenoid coil disappears, to open ventilation mouth 2.In addition, in the inside of ventilation mouth 2, it is provided with and is changed for detecting
The ventilation mouth of the opening and closing of gas port 2 is opened and closed test section 8 (switch, relay etc.：Referring to Fig.1), as shown in Fig. 2, the output 16 becomes
Input to ventilation mouth monitoring arrangement 1.In addition, in the embodiment 1, ventilation mouth opening and closing test section 8 is equivalent to the present invention's
Ventilation mouth open-close detection apparatus.
From power supply 11 to the connection of ventilation mouth 2,2 kinds of contacts are arranged in series.1 in 2 kinds of contacts is and changes
The monitoring contact 12 that gas port monitoring arrangement 1 connects (in the embodiment 1, connects due to for duplex system structure, being set as monitoring
Point 12a and 12b), another contact is the control contact 13 being connect with maintenance unit 3.In addition, in the embodiment 1, it should
Monitoring contact 12 is equivalent to the 2nd contact of the present invention, and control contact 13 is equivalent to the 1st contact.
In the case where controlling the air pressure in airtight car 10, contact 12a and 12b and control contact 13 are monitored
In conducting state (closed state) so that the solenoid coil power supply to ventilation mouth 2.That is, ventilation mouth 2 is in closed state.
Ventilation mouth monitoring arrangement 1 is when detecting that ventilation mouth 2 closes stipulated time (closed state) (that is, detecting to change
When gas port 2 is not turned on the stipulated time), by exporting 14a and 14b to monitoring contact 12a and 12b cut-out and making monitoring contact
12a and 12b is in off-state, the power supply to cut-out from power supply 11 to the solenoid coil of ventilation mouth 2 so that ventilation mouth 2 is beaten
It opens.In addition, by dress is monitored to feedback signal 15a and 15b the input ventilation mouth of the output 14a and 14b of monitoring contact 12a and 12b
Set 1.
Monitoring contact 12a and 12b is when mouth monitoring arrangement 1 of taking a breath will export 14a and 14b and be exported as instruction, instead
In the case that feedback signal 15a and 15b are not the input signals expected under output order, rapidly by the monitoring contact of doubleization
12a and 12b are set as off-state, to open ventilation mouth 2.
As described above, ventilation mouth monitoring arrangement 1 has independently of making what the ventilation mouth 2 of maintenance unit 3 was opened and closed respectively to connect
Point monitoring contact 12a and 12b, therefore even if for example assume maintenance unit 3 CPU4 it is out of control in the case of, or control
Contact 13 processed unconsciously welds to occur to open the exception of ventilation mouth 2, also can be using ventilation mouth monitoring arrangement 1 come more
Reliably open ventilation mouth 2.In addition, monitoring contact 12 is duplex system, therefore by making in monitoring contact 12a and 12b extremely
A few disconnection more can ensure that safety so as to open ventilation mouth 2.
Then, the action processing (software) for mouth monitoring arrangement 1 of taking a breath is illustrated.Fig. 3 is to show ventilation mouth monitoring
The integrally-built figure of the software of device 1.As shown in figure 3, the action processing unit 30 of ventilation mouth monitoring arrangement 1 includes ventilation mouth
It is opened and closed detection process 31, monitoring contact detection process 32, monitoring contact opening and closing processing 33 and model information database (DB) 34.
Mouth opening and closing detection process 31 of taking a breath is to the opening and closing (ventilation by the ventilation mouth 2 detected by ventilation mouth opening and closing test section 8
The door opening and closing of mouth 2) state is detected, and testing result is exported to monitoring contact opening and closing processing 33.It monitors at contact detection
The feedback signal 15a and 15b of 32 couples of monitoring contact 12a and 12b of reason is detected, and by testing result to monitoring contact opening and closing
33 output of reason.The 33 opening and closing shape based on the ventilation mouth 2 inputted by ventilation mouth opening and closing detection process 31 of monitoring contact opening and closing processing
State, (closed state) time interval to exchange the closing of gas port 2 are monitored, the feelings of stipulated time are not turned in ventilation mouth 2
Under condition, monitoring contact opening and closing output is carried out, monitoring contact 12a and 12b are set as off-state.
The setting of the stipulated time is obtained from type information database (DB) 34.The setting of the stipulated time is according to each
The quantity of the volume of the airtight car 10 of type and the passenger of hypothesis, come to closing the state in airtight car 10 since passenger
Airtight car 10 in the decrement of oxygen and the incrementss of carbon dioxide calculated, so that it is determined that preset value.In addition,
Monitor contact opening and closing processing 33 monitoring contact 12a and 12b feedback signal 15a and 15b with it is (defeated for respective output order
Go out 14a and 14b) it is inconsistent in the case of, be determined as be contact or the routing path of output order part failure, and carry out
Output is so that monitoring contact 12a and 12b are in off-state.According to the action, ventilation mouth 2 is in opened condition.
Then, the action of the off-interval of 33 monitoring ventilation mouth 2 of monitoring contact opening and closing processing is illustrated.Fig. 4 is
The sequence diagram when off-interval of 33 exchange gas port 2 of monitoring contact opening and closing processing is monitored.
First, if as shown in figure 4, ventilation mouth opening and closing test section 8 exchanges gas port 2 and is in off state the shape being detected
State then monitors 33 pairs of contact opening and closing processing for exchanging counter that the off-interval of gas port 2 is detected (based on ventilation mouth monitors
Number device) it is incremented by.At this point, reaching the setting value for being detected to the stipulated time in ventilation mouth opening and closing counter
Before, when detecting that ventilation mouth 2 is opened using ventilation mouth opening and closing test section 8, ventilation mouth opening and closing counter is resetted (when reference
Between X).That is, using ventilation mouth monitoring arrangement 1, monitoring contact 12a and 12b are not set as off-state.
On the other hand, the closed state of ventilation mouth 2 continues, and ventilation mouth opening and closing counter is continually incremented, and is reached for examining
When surveying the setting value of the stipulated time, monitoring contact opening and closing processing 33 carries out output so that monitoring contact opening and closing is output into out
It instructs (with reference to time Y shown in Fig. 4).That is, opening ventilation mouth 2 by taking a breath mouth monitoring arrangement 1.
Then, the motion flow of the off-interval of 33 monitoring ventilation mouth 2 of monitoring contact opening and closing processing is illustrated.Figure
5 be the flow chart for the action for showing that the off-interval of 33 exchange gas port 2 of monitoring contact opening and closing processing is monitored.
First, in step S101 shown in Fig. 5, whether exchange gas port 2 is to close shape in ventilation mouth opening and closing test section 8
State is judged.(the step S101 in the case where mouth 2 of taking a breath is closed state：It is), step S102 is advanced to, exchange gas port is opened
It closes counter to carry out after being incremented by, advances to step S104.On the other hand, (the step in the case where mouth 2 of taking a breath is in an open state
S101：It is no), step S103 is advanced to, exchange gas port opening and closing counter is resetted, and is ended processing.
In step S104, whether exchange gas port opening and closing counter, which reaches setting value, is judged.In ventilation mouth opening and closing meter
Number device reaches (step S104 in the case of setting value：It is), step S105 is advanced to, by the ventilation mouth of mouth monitoring arrangement 1 of taking a breath
Opening and closing output is set as opening state to be exported.On the other hand, the feelings of setting value are not reached in ventilation mouth opening and closing counter
Under condition, end processing.That is, ventilation mouth opening and closing output is remained off and is ended processing.
According to above structure, ventilation mouth monitoring arrangement 1 independently of maintenance unit 3 and can exchange the opening and closing shape of gas port 2
State monitored, in the case where mouth 2 of taking a breath is not turned on the stipulated time, ventilation mouth monitoring arrangement 1 in order to open ventilation mouth 2,
Using monitoring the contact 12a and 12b independently of maintenance unit 3, so as to open ventilation mouth 2 without by maintenance unit
The influence of 3 action.Therefore, even if for example, it is assumed that electrical representated by CPU4 or wiring in maintenance unit 3 etc. returns
Road occurs also be coped with when being closed failure, more can carry out safely and reliably the ventilation in airtight car 10.
In addition, in the present invention, after opening ventilation mouth 2 by mouth monitoring arrangement 1 of taking a breath, according to action below, also can
It is again carried out the action of ventilation mouth monitoring arrangement 1.That is, carrying out above-mentioned action, ventilation is being opened by mouth monitoring arrangement 1 of taking a breath
In the case of mouth 2, the action that ventilation mouth monitoring arrangement 1 opens ventilation mouth 2 is substantially continued through.In this case, people is safeguarded
The professional technicians such as member exchange the necessary positions such as gas port 2, maintenance unit 3, monitoring contact 12a and 12b, control contact 13
It is checked, after confirming that there is no problem, exchange gas port monitoring arrangement 1 is resetted.In this way, ventilation mouth can be again carried out
The action of monitoring arrangement 1.
Alternatively, (ventilation mouth 2 can also be set to the time interval when opening ventilation mouth 2 by mouth monitoring arrangement 1 of taking a breath
The time interval being in an open state) setting timer, it is automatically closed using ventilation mouth monitoring arrangement 1 after the timer time reaches
Ventilation mouth 2, to carry out the homing action of ventilation mouth monitoring arrangement 1.In this case, ventilation mouth monitoring arrangement 1 is used for
Close the output order of monitoring contact 12a and 12b.At this point, the timer can fully change the air in airtight car 10
The time of gas is set as target.If in addition, the timer time reach after by take a breath mouth monitoring arrangement 1 close ventilation mouth 2 after,
The state that ventilation mouth 2 remains turned-off continues again, then is again turned on ventilation mouth 2 by mouth monitoring arrangement 1 of taking a breath, thus ensuring that
Ventilation in airtight car 10.
Alternatively, it is also possible to which differential pressure gauge 9, barometric information input will be come to ventilation mouth monitoring arrangement 1, according to by differential pressure
The information for indicating draught head and disappearing shown by table 9, air gauge closes ventilation mouth 2 by ventilation mouth monitoring arrangement 1 itself, from
And carry out the homing action of ventilation mouth monitoring arrangement 1.
As described above, even if manually or automatically carrying out moving to open the reset after ventilation mouth 2 using ventilation mouth monitoring arrangement 1
Make, effect, the effect of the present invention will not be changed.
In addition, in the embodiment 1, having 2 (monitoring contact 12a and 12b) connection power supplys 11 for arranged in series and changing
Gas port 2 and the case where connecting monitoring contact (the second contact) of ventilation mouth monitoring arrangement 1 and mouth 2 of taking a breath is illustrated, but
Without being limited thereto, the configuration number of monitoring contact (the second contact) can be 1 or 3 with first-class, can arbitrarily set.
(embodiment 2)
Then, the lift appliance involved by embodiments of the present invention 2 is described with reference to the accompanying drawings.Fig. 6 is to show
The figure of the connection relation of ventilation mouth, ventilation mouth monitoring device and maintenance unit involved by embodiment 2.In addition,
In embodiment 2, identical label is marked on component same as embodiment 1, and omit detail explanation.
As shown in fig. 6, the lift appliance involved by embodiment 2 and the lift appliance involved by embodiment 1 are main
The difference lies in that monitoring contact (the second contact) is set as 2 parallel connections and 2 concatenated structures, and relative to power supply 11
Ventilation mouth is configured to 2 parallel connections (carrying out doubleization).
That is, in embodiment 2, ventilation mouth 2a and 2b is connected in parallel with power supply 11.From power supply 11 to ventilation mouth 2a and
Between the connection of 2b, the monitoring contact 12A and 12B that are connected with ventilation mouth monitoring arrangement 1 are connected in parallel.Monitor contact 12A by
Monitoring the contact 12a and 12b (contact group) being connected in series with each other are constituted, and monitoring contact 12B is connect by the monitoring being connected in series with each other
Point 12c and 12d (contact group) is constituted.Output 14c and 14d from ventilation mouth monitoring arrangement 1 are separately input into monitoring contact 12c
And 12d.In addition, the feedback signal 15c and 15d of output 14c and 14d is input to ventilation mouth monitoring dress from monitoring contact 12c and 12d
Set 1.In addition, defeated for exchanging the signal (output signal 16a and 16b shown in fig. 6) that the opening and closing of gas port 2a and 2b are detected
Enter to ventilation mouth monitoring arrangement 1.In addition, in embodiment 2, the monitoring contact 12A and 12B are equivalent to the contact of the present invention
Group.
According to above structure, in embodiment 2, each monitoring contact 12a~12d can be diagnosed always.Herein, exist
In the case of failures of each monitoring contact 12a~12d in off-state occurs, cuts off the power and 11 and opens ventilation mouth 2a and 2b,
Therefore become so-called error protection.However, also being had for example on contact to be welded as the closure failure represented, assuming that hair
In the case of the raw failure, it is possible to ventilation mouth 2a and 2b can not be opened.In particular, being carried out to the air pressure in airtight car 10
In the case of adjustment, in order to improve the air-tightness in airtight car 10, if in normal operation, monitor contact 12a~12d and
Control contact 13 is in conducting state always.As described above, making to lead always at monitoring contact 12a~12d and control contact 13
In the case of leading to state and lift appliance being made to act, there is the potential closure failure, therefore " open and take a breath for so-called
The action of mouth ", it is possible to which remaining has the possibility that cannot be opened.The above situation in order to prevent needs the state of docking point to carry out
Diagnosis.
Then, the action for diagnosing each monitoring contact 12a~12d always is illustrated.First, ventilation mouth monitoring arrangement 1
Into being about to monitor the output order (output 14a and 14b) that contact 12a and 12b are set as closed state so that monitoring contact 12a and
12b becomes conducting state.Then, after monitoring contact 12c and 12d are set as off-state by ventilation mouth monitoring arrangement 1, distinguish first
Monitoring contact 12c is set as closed state successively, monitoring contact 12d is set as closed state, is again set as monitoring contact 12c
Monitoring contact 12d is set as closed state, monitoring contact 12c is set as closed state again, will monitor contact by off-state
12d is set as off-state, is diagnosed then according to instruction to whether feedback signal 15c and 15d input.
Moreover, after the diagnosis, monitoring contact 12c and 12d are set as conducting state, for monitoring contact 12a
Also implement identical diagnosis with 12b.By alternately implementing diagnosis as described above, examining for monitoring contact 12a~12d can be carried out
It is disconnected, without being had an impact to the action of maintenance unit 3.
In addition, ventilation mouth 2a and 2b be connected in parallel relative to power supply 11, cut off the power 11 when, be configured to each independently
State is gone off from closed state.According to above structure, even if for example assuming the mechanism section and electricity in ventilation mouth 2a and 2b
Gas constructs section failure, can also reduce the possibility that mouth of taking a breath cannot be set as to opening state.
As described above, the ventilation mouth monitoring arrangement 1 involved by embodiment 2 is by will be independent of maintenance unit 3
Monitoring contact is configured to cascaded structure obtained by 2 concatenated structures and is set as 2 parallel connections, so as to opening ventilation mouth 2a and 2b
It will not be influenced, can be carried out in addition to this dynamic to the diagnosis of each monitoring contact 12a~12d by the action of maintenance unit 3
Make.Thus, when the electric loop representated by CPU4, wiring in maintenance unit 3 etc. occurs to be closed failure, or changing
Monitoring contact 12a~12d of gas port monitoring arrangement 1 can also be coped with when breaking down, and can more safely carry out airtight car 10
Interior ventilation.
In addition, in embodiment 2, for will monitor that the structure that contact 12A and 12B are connected in parallel is illustrated, but
It is to be not limited to this, 3 or more can also be connected in parallel with the identical monitoring contacts of contact 12A (12B) are monitored.In addition, prison
Depending on contact 12A (12B) although being the structure for being connected in series with 2 monitoring contact 12a and 12b (12c and 12d), it is not limited to
This, in the case where being connected in parallel multiple monitoring contact 12A (12B), monitoring contact 12A (12B) can be by 1 monitoring contact
It constitutes, the structure that the connection contact by 3 or more can also be used to be connected in series with.
In addition, in embodiment 2, although to being connected in parallel 2 ventilations mouth 2a and 2b the case where is illustrated,
It is not limited to this, the configuration quantity for mouth of taking a breath can be 1 or 3 and arbitrarily be set with first-class.
Moreover, the lift appliance involved by embodiment 2 is also identical as embodiment 1, by taking a breath, mouth monitoring arrangement 1 is beaten
After opening ventilation mouth 2a and 2b, the action of ventilation mouth monitoring arrangement 1 can be again carried out.
Label declaration
1 ... ventilation mouth monitoring arrangement
2,2a, 2b ... ventilation mouth
3 ... maintenance units
8 ... ventilation mouths are opened and closed test section
11 ... power supplys
12,12A, 12B, 12a~12d ... monitor contact
13 ... control contacts
14a~14d ... is exported
15a~15d ... feedback signals
100 ... lift appliances
Claims (6)
1. a kind of lift appliance, which is characterized in that including：
Car；
Ventilation mouth, the ventilation mouth in the car to taking a breath；
Power supply, the power supply are powered to the ventilation mouth；
Maintenance unit, the maintenance unit are opened and closed the ventilation mouth and are carried out to the air pressure in the car
Adjustment；
Ventilation mouth monitoring arrangement, the ventilation mouth monitoring arrangement independently of the maintenance unit open the ventilation mouth
It closes；
First contact, first contact by the power supply with ventilation mouth be connected, also, by the maintenance unit with it is described
Ventilation mouth is connected；
The power supply is connected by the second contact, second contact with ventilation mouth, also, by the ventilation mouth monitoring arrangement and institute
Ventilation mouth is stated to be connected；And
Ventilation mouth open-close detection apparatus, the ventilation mouth open-close detection apparatus are detected the opening and closing of the ventilation mouth,
First contact is connected in series with the second contact,
When the ventilation mouth closes the stipulated time, the ventilation mouth monitoring arrangement is via second contact by the ventilation
Mouth is opened.
2. lift appliance as described in claim 1, which is characterized in that
Second contact has the multiple contacts being connected in series with.
3. lift appliance as described in claim 1, which is characterized in that
Second contact has the multiple contacts being connected in parallel.
4. lift appliance as described in claim 1, which is characterized in that
There are second contact multiple contact groups, multiple contact group to be respectively provided with the multiple contacts being connected in series with, and will
The contact group is connected in parallel.
5. lift appliance as described in claim 1, which is characterized in that
Configure multiple ventilation mouths.
6. lift appliance as described in claim 1, which is characterized in that
The ventilation mouth monitoring arrangement exports the signal that second contact is opened and closed, and inputs for the anti-of the output
Feedback signal, when the signal of the output is inconsistent with the feedback signal, second contact is set as off-state by output
Signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-204609 | 2015-10-16 | ||
| JP2015204609A JP6505576B2 (en) | 2015-10-16 | 2015-10-16 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106586780A CN106586780A (en) | 2017-04-26 |
| CN106586780B true CN106586780B (en) | 2018-09-04 |
Family
ID=58549999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610898714.8A Active CN106586780B (en) | 2015-10-16 | 2016-10-14 | Lift appliance |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6505576B2 (en) |
| CN (1) | CN106586780B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6626803B2 (en) * | 2016-09-12 | 2019-12-25 | 株式会社日立製作所 | Elevator equipment |
| JP7157701B2 (en) * | 2019-05-29 | 2022-10-20 | 株式会社日立製作所 | Elevator system and its control method |
| CN112158703B (en) * | 2020-10-16 | 2022-06-21 | 华升富士达电梯有限公司 | Elevator car ventilation system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235050U (en) * | 1975-09-03 | 1977-03-12 | ||
| JP4270917B2 (en) * | 2003-03-17 | 2009-06-03 | 東芝エレベータ株式会社 | Elevator car pressure control device |
| JP5098965B2 (en) * | 2008-11-18 | 2012-12-12 | 三菱電機株式会社 | Elevator equipment |
| JP4871982B2 (en) * | 2009-09-11 | 2012-02-08 | 株式会社日立製作所 | Elevator ventilation equipment |
| JP6190176B2 (en) * | 2013-06-20 | 2017-08-30 | 株式会社日立製作所 | Elevator |
-
2015
- 2015-10-16 JP JP2015204609A patent/JP6505576B2/en active Active
-
2016
- 2016-10-14 CN CN201610898714.8A patent/CN106586780B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017075044A (en) | 2017-04-20 |
| JP6505576B2 (en) | 2019-04-24 |
| CN106586780A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106586780B (en) | Lift appliance | |
| CN104981421B (en) | Supervising device, transport equipment for persons and the method for monitoring personnel Transporting equipment | |
| CN104329509B (en) | Smart valve and its control method | |
| US8840368B2 (en) | Abnormal vibration detection unit for wind turbine generator | |
| CN208867859U (en) | A kind of bilateral driving circuit and battery pack with diagnostic function | |
| CN104914844B (en) | The test macro of the air conditioner compressed machine controller of fuel cell car | |
| CN110007663A (en) | The output switch parameter dynamic diagnostics system and method for nuclear safe level DCS | |
| CN105121324B (en) | Elevator having a safety chain with a series connection of safety switch arrangements | |
| CN101476987B (en) | Fault diagnosis method for turbine emergency protection device | |
| JP6088977B2 (en) | Method for identifying malfunction of elevator safety circuit and elevator safety circuit | |
| US20120070285A1 (en) | independent, distributed protection and safety system with fiber optic communication for wind turbines | |
| JP2015084639A (en) | Vehicle control system | |
| KR20200107813A (en) | Battery management system, method for checking the system | |
| US20200341037A1 (en) | Electrical assembly and method | |
| TW201945876A (en) | Solenoid valve system | |
| CN110360375A (en) | The detection of valve maintenance state | |
| KR102003748B1 (en) | Local component interface modle characterizing common cause failure tolerance and condition/performance monitoring capability and method for developing the same | |
| JPH0198822A (en) | Flame safety protective sequencer controlling fuel combustion apparatus | |
| CN206133294U (en) | Controller fault protection system | |
| CN110376931A (en) | A kind of functional safety current output module of high diagnosis coverage rate | |
| CN109565250A (en) | Soft activator, operation method and switching system | |
| CN101942945A (en) | High-security and maintainability control logic circuit for shielded door | |
| CN111287914A (en) | Fan monitoring device and method | |
| JP6825994B2 (en) | Fire protection system, control device and control method | |
| CN206557562U (en) | A kind of on off state logic judgment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |