WO2006117918A1

WO2006117918A1 - Elevator control device

Info

Publication number: WO2006117918A1
Application number: PCT/JP2006/302960
Authority: WO
Inventors: Kyozo Oya
Original assignee: Mitsubishi Denki Kabushiki Kaisha
Priority date: 2005-04-26
Filing date: 2006-02-20
Publication date: 2006-11-09
Also published as: EP1876127A4; KR20070065296A; KR100866200B1; EP1876127A1; JP4851729B2; CN1989059A; JP2006306524A

Abstract

An elevator control device where an air conditioning facility and a drain tank are arranged at an elevator car, a drainage facility is provided at the lowermost floor, and the lowermost floor is set as a floor at which the elevator does not stop in normal operation and as a floor at which the elevator can stop in a tank drainage operation for draining water in the drain tank by the drainage facility. To prevent a passenger from being trapped in the car when they fail to get out of it when the water drainage operation of the drain tank is performed, a control means is provided. The control means causes, when any button of a car operation section is pressed before the start of the drainage operation, the car to travel again from the lowermost floor to a floor at which the car can stop to allow the passenger to get out of the car.

Description

Specification

Elevator fflj control equipment

Technical field

The present invention relates to an elevator control device equipped with air conditioning equipment.

Background art

[0002] Air conditioning equipment and drain tanks are installed in elevator cars (hereinafter simply referred to as "cars"), and drain equipment is installed on the bottom floor, which is the tank drainage floor. Exceeding the air conditioner operation, the car is pulled back to the lowest floor, and the drainage door is closed with the power door closed at the lowest floor set as a non-stop floor. In an elevator that opens the drain valve of the tank and drains the water in the drain tank, the car is temporarily removed during the tank drain operation to direct the car to the bottom floor for drainage. Proposed to forcibly stop at the floor before the lowest floor above the floor to open the power door and notify passengers in the car to get off at the floor. (For example, see Patent Document 1) ).

Patent Document 1: Japanese Patent Laid-Open No. 5-229748

Disclosure of the invention

Problems to be solved by the invention

[0004] In the case of an elevator in which the bottom floor, which is a tank drainage floor, is set as a non-stop floor, conventionally, as in Patent Document 1 above, the floor before the first floor is lower than the bottom floor. Forcibly stop at the stop floor, open the door of the force, and give a notice or display to prompt you to get off.

However, if the notice is not noticed, or if a passing user gets on the elevator with the door open, the car will run to the lowest floor as soon as the door is fully closed. For several minutes while draining the drain tank, the power door does not open and passengers in the car are trapped on the bottom floor, resulting in anxiety and discomfort to passengers in the car. There is a problem with t.

The present invention aims to solve the problem that is striking, and when draining the water in the drain tank at the bottom floor in an elevator in which the bottom floor is set to a non-stop floor. In addition, once the car stops at the floor one floor before the lowest floor, even if the passenger does not get off, or if the passenger gets on the power by mistake, It is designed to prevent passengers from being trapped.

Means for solving the problem

[0005] In the elevator control device according to the present invention, the elevator car is equipped with air conditioning equipment and a drain tank, and the bottom floor is equipped with drain equipment, and the bottom floor is not stopped during normal operation. In the elevator control system that is set on the floor, the bottom floor can be stopped during tank drain operation for draining the drain tank with the drain facility.

When the elevator car travels to the lowest floor for the drainage operation, the elevator car is temporarily stopped at the stop floor that is closest to the lowest floor and can be dismounted. The first control means that opens and closes the door, and after the door opening and closing operation, the elevator refuses to travel to the lowest floor and stops, and the drain operation starts If any of the force buttons on the car operation unit is operated before starting, the elevator car travels again from the lowest floor to the stop floor where the passenger can get off and stops, and the door for passengers to get off And a second control means for performing an opening / closing operation, and a third control means for performing the draining operation in a door-closed state by running the elevator car to the lowest floor again after the passenger gets off, and stopping the elevator car. Is.

The invention's effect

[0006] According to the elevator control device of the present invention, after the vehicle stops at the floor where it can get off before the lowest floor, which is the tank drainage floor, before the tank drainage operation starts, If there are passengers and one of the buttons on the force operation unit is operated, the passenger can be lowered by running the car to the stop floor where the car can be dismounted once.

Therefore, it is possible to provide a highly reliable elevator that can reduce the discomfort if the passengers stay in the lowest floor even if they are confined and the passengers in the cage are more comfortable and uneasy.

BEST MODE FOR CARRYING OUT THE INVENTION

Hereinafter, Embodiment 1 of the present invention will be described with reference to the drawings. In addition, the same code | symbol shows the same or an equivalent part between each figure.

[0008] Embodiment 1.

The elevator control apparatus according to Embodiment 1 is equipped with air conditioning equipment (cooler) and drain tank on the force, and drain equipment on the lower floor, and the lower floor is a non-stop floor during normal operation. It relates to the floor set as a floor that can be stopped when the drain tank is drained on the floor.

The elevator control device according to the present embodiment cancels the acceptance of the landing call when the water in the drain tank exceeds a predetermined amount, stops the operation of the air conditioning equipment, and the car is a non-stop floor. Pull back to the bottom floor and drain the water in the drain tank with the door closed on the bottom floor.

Further, the elevator control device according to the present embodiment lowers the passengers in the car before entering the drainage operation, so that the car is the nearest stop floor (usually the first floor above the bottom floor). Even if the passenger does not get off despite the fact that it is stopped at the front floor) and the door is opened, the lowest floor is the non-stop floor even if the passenger gets on the car by mistake. The bottom floor tank draining means before draining operation that prevents passengers from being trapped on the floor is provided.In other words, this bottom floor floor tank draining means before draining operation is performed when draining operation in the drain tank is performed. First control means to temporarily stop the car on the nearest stop floor and perform door opening / closing operation for passengers to get off. Before starting the tank draining operation, i.e. Second control means for traveling again from the lowest floor to a stopable floor and stopping the passenger when getting off the passenger when any of the buttons of the car operation unit is operated by a passenger who is late to get off; and After the passengers get off the vehicle, it is composed of third control means that travels to the bottom floor again and stops and performs the tank draining operation with the door closed.

FIG. 1 is a system configuration diagram of an elevator according to Embodiment 1 of the present invention, and FIG. 2 is a flowchart illustrating the operation of the elevator control apparatus according to Embodiment 1 of the present invention. .

In FIG. 1, 1 is an elevator control panel, and elevator control panel 1 is an elevator. A single operation management, speed control, etc. are carried out collectively.

In the first embodiment, the elevator control panel 1 is provided with the following means for getting off the tank before draining operation 11, non-stop floor information 12, destination button information 13, water level detection information 14, display / notification means 15, and bottom floor 5. There is a travel command means 16 to the front floor.

2 is a car operation unit (operation panel), 3 is a destination button, and 4 is a door opening / closing button.

As described above, when the bottom floor 5 is a non-stop floor, as described above, in order to prevent passengers from being trapped during the tank drain operation, the stop means 11 before the tank drain operation 12 and the water level detection information 14 Obtain information and command up-run as follows.

That is, when the water in the drain tank (not shown) reaches a predetermined level and drains the drain tank, the force is stopped at the floor before the lowest floor 5 and on the floor before the first floor. Get off the passenger.

After that, it will travel to the lowest floor 5 and start draining the tank, but it is possible that some passengers who have been getting off will come out.

For this reason, the car stopped on the lowermost floor 5 is brought closer again only when any button of the car operation unit 2 is operated by a passenger who has been getting off before the tank drain operation is started. Command up-running to the stop floor.

After the up-travel starts, the information on the non-stop floor information 12 and the destination button information 13 is obtained, and if the destination button operation floor is not the non-stop floor, normal car call registration is performed, and the destination button operation floor is If it is a non-stop floor, command the display 'notification means 15 to output `` call registration to the operation floor is not possible' ', and register force call on the floor that is not the nearest non-stop floor To do. During this time, while driving while displaying the notification of boarding refusal and displaying, if the destination button 3 is newly operated, it responds to this destination button 3, and when the response to the final car call is completed, the door is closed at that floor. Issue a run command to the lowest floor 5, stop the force on the lowest floor 5 and drain the water in the drain tank.

In addition, if the destination button 3 is not operated within a predetermined time after the start of the up-travel, it stops at the nearest stop floor (usually the stop floor before the first floor) and opens the door. After a lapse of time, the door is closed and a command to travel to the lowest floor 5 is given, and the power cage is stopped at the lowest floor 5 to drain the water in the drain tank. Next, the operation of draining the water in the drain tank will be described based on the flowchart in Fig. 2.

In Figure 2, if the car operation unit (control panel) is operated before draining the water in the drain tank at the lowest floor, which is the tank drainage floor, the following actions are performed to lower the passengers. Step S1: During the cooler operation, the tank drainage floor (bottom floor) is operated as a non-stop floor. (Normal operation mode)

Step S2: When the water level in the tank detects a predetermined water level, for example, 80%, the process proceeds to Step S3. Otherwise, normal operation is continued (step Sl).

Step S3: Stop the cooler operation and prohibit response to hall calls. (Tank draining mode)

Step S4: Responds to the final car call, and when the door is fully closed, the process proceeds to step S5, and if there is a car call registration to be answered, the process proceeds to step S3.

Step S5: Drive to the floor before the first floor and stop.

Step S6: Check whether any of the buttons on the car operation unit (operation panel) 2 was operated before the car started to run with the floor force before the first floor toward the bottom floor from the bottom floor. If it is determined and not operated, the process proceeds to step S7, and if any button of the car operation unit (operation panel) 2 is operated, the process proceeds to step S10.

Step S7: Drive to the lowest floor of the tank drainage floor, and judge in step S8 until the tank drainage operation starts.

Step S8: Determine whether the car operation part (operation panel) 2 button has been operated before the car drains, and if it is not operated, proceed to step S9. If any button is operated, the process proceeds to step S14.

Step S9: Drain the water in the tank.

Step S10: If the destination button is operated, the process proceeds to step S11, and if not operated, the process returns to step S6.

Step S14: If the destination button is operated, the process proceeds to step S11, and if not operated, the process proceeds to step S5.

Step S11: It is determined whether the operation of the destination button is a non-stop floor or not. Proceed to step S12, and if it is a non-stop floor, proceed to step S13.

Step S12: Register the operation floor force call as usual.

Step S13: Since car calls cannot be registered on the non-stop floor, register the car call to the nearest floor (stop floor) at the nearest non-stop floor, and register the car call to the operation floor. Notify you that you cannot.

Step S15: Responds only to the registered car call, and proceeds to step S7 after the response is completed.

Next, a modification of the first embodiment will be described.

In the above case, because of the passenger getting off in the platform, the closest floor or the destination button 3 was directed to the operated floor, but in this modification, the boarding refusal notification 'display is displayed. You can run the car once to the top floor while doing it, then stop at the first floor before the bottom floor, and then drive to the bottom floor 5.

In this way, passengers who remain in the car during the up and down operation will be able to operate the destination button 3 on the desired floor, and all passengers will be able to get off at the desired floor, so it will be closed more securely. Can be prevented.

Industrial applicability

[0013] The present invention provides an improvement in convenience for passengers in the passenger's arm and a sense of anxiety that prevents the passenger from being trapped during the drainage operation of the drain tank of the air conditioning equipment even when arriving at the lowest floor. It is suitable for realizing a highly reliable elevator that can reduce pleasure.

Brief Description of Drawings

FIG. 1 is a system configuration diagram of an elevator control apparatus according to Embodiment 1 of the present invention.

FIG. 2 is a flowchart showing an operation in the first embodiment of the present invention.

Explanation of symbols

[0015] 1 Elevator control panel 2 Car operation part

3 Destination button 4 Door open / close button

5 Bottom floor

11 Means of getting off before the bottom floor tank drain operation

12 Non-stop floor information 13 Destination button information Water level detection information 15 Display · Notification means Driving command means to the floor before the lowest floor

Claims

The scope of the claims

[1] Elevator car is equipped with air-conditioning equipment and drain tank, and drainage equipment is installed on the bottom floor. During normal operation, the bottom floor is set as a non-stop floor and the drainage equipment In the elevator control apparatus in which the lowermost floor is set as a stoppable floor during the tank drainage operation for performing the drainage operation of the drain tank, the elevator car is moved to the lowermost floor for the drainage operation. The first control means for temporarily opening and closing the elevator for the passengers to get off at the stop floor that is closest to the lowest floor before the lowest floor when traveling to

After the door opening / closing operation, the notification of boarding refusal is made and displayed! However, before the draining operation is started, the elevator operation is stopped by running the elevator to the lowest floor.

V. When either of the buttons is operated, the elevator car travels again from the lowest floor to the stop floor where the above-mentioned getting off can be stopped, and the door is opened and closed for passengers to get off. 2 control means,

And an elevator control device comprising third control means for running and stopping to the lowest floor again after the passenger gets off and performing the drainage operation in a door-closed state.

[2] Elevator car is equipped with air conditioning equipment and drain tank, and drain equipment is installed on the bottom floor. During normal operation, the bottom floor is set as a non-stop floor and the drain equipment In the elevator control device in which the lowermost floor is set as a stopable floor during the tank drainage operation for performing the drainage operation of the drain tank, the elevator car is moved to the lowermost floor for the drainage operation. A first control means for stopping the elevator at the stop floor that is closest to the lower floor before the lowest floor when traveling, and opening and closing the door for passengers to get off;

After the door opening / closing operation, the notification of refusal of boarding will be displayed and the car will be stopped by driving the elevator to the lowest floor and starting the draining operation. When the button is operated and the operated button is a destination button of a non-stop floor, the fact that it is a non-stop floor is informed, and the elevator is again connected from the bottom floor to the stop floor where it can get off. When the operated button is a stop floor destination button that can be dismounted, the bottom of the stop button is moved to the bottom of the destination button. Floor force The second control means that travels and stops the elevator force again and opens and closes the door to get off the passengers.

And after the passenger gets off, the elevator control is provided with third control means for stopping the elevator car by traveling again to the lowest floor and performing the draining operation in a door-closed state. apparatus.