WO2008001454A1 - Système de transport de passagers - Google Patents

Système de transport de passagers Download PDF

Info

Publication number
WO2008001454A1
WO2008001454A1 PCT/JP2006/313059 JP2006313059W WO2008001454A1 WO 2008001454 A1 WO2008001454 A1 WO 2008001454A1 JP 2006313059 W JP2006313059 W JP 2006313059W WO 2008001454 A1 WO2008001454 A1 WO 2008001454A1
Authority
WO
WIPO (PCT)
Prior art keywords
control unit
intermediate control
passenger conveyor
main frame
case
Prior art date
Application number
PCT/JP2006/313059
Other languages
English (en)
Japanese (ja)
Inventor
Koji Yoshida
Original Assignee
Mitsubishi Electric Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to KR1020087004598A priority Critical patent/KR100980157B1/ko
Priority to EP06767667A priority patent/EP2036848A4/fr
Priority to PCT/JP2006/313059 priority patent/WO2008001454A1/fr
Priority to CN2006800318018A priority patent/CN101253118B/zh
Priority to JP2007521733A priority patent/JP5225677B2/ja
Publication of WO2008001454A1 publication Critical patent/WO2008001454A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B25/00—Control of escalators or moving walkways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B23/00—Component parts of escalators or moving walkways
    • B66B23/02—Driving gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B21/00—Kinds or types of escalators or moving walkways
    • B66B21/02—Escalators
    • B66B21/04—Escalators linear type

Definitions

  • the present invention relates to a passenger conveyor that controls the operation speed of a step by an operation control device including a heat generating device such as an inverter.
  • Patent Document 1 Japanese Patent Laid-Open No. 2002-362872
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to obtain a passenger conveyor that can efficiently arrange heat-generating devices and secure a maintenance space in a machine room.
  • a passenger conveyor according to the present invention is provided with a main frame, a main frame, and an endless connection, and includes a plurality of steps that are circulated and moved, a step driving device that drives the steps, and a step driving device.
  • the operation control device includes an intermediate control unit installed in an intermediate portion in the length direction of the main frame, and the intermediate control unit includes a heat generating device that generates heat during operation. .
  • FIG. 1 is a side view showing an escalator according to Embodiment 1 of the present invention.
  • 2 is a cross-sectional view taken along line II-II in FIG.
  • FIG. 3 is a side view showing an escalator according to Embodiment 2 of the present invention.
  • FIG. 4 is a side view showing an escalator according to Embodiment 3 of the present invention.
  • FIG. 5 is a side view showing an escalator according to Embodiment 4 of the present invention.
  • FIG. 6 is a cross-sectional view taken along the line VI-VI in FIG.
  • FIG. 7 is a cross-sectional view showing a first example of the case of the intermediate control unit shown in FIGS.
  • FIG. 8 is a cross-sectional view showing a second example of the case of the intermediate control unit shown in FIGS.
  • FIG. 9 is a sectional view showing a third example of the case of the intermediate control unit shown in FIGS.
  • FIG. 10 is a cross-sectional view showing a fourth example of the case of the intermediate control unit shown in FIGS.
  • FIG. 1 is a side view showing an escalator according to Embodiment 1 of the present invention
  • FIG. 2 is a sectional view taken along line II-II in FIG.
  • the main frame (truss) 1 is spanned between the upper and lower floors.
  • the main frame 1 has an upper horizontal portion, an intermediate inclined portion, and a lower horizontal portion.
  • the main frame 1 is provided with a plurality of steps 2 connected endlessly. Step 2 is circulated within main frame 1.
  • Each step 2 is provided with a pair of drive rollers 3a and 3b and a pair of follower rollers 4a and 4b.
  • a pair of drive rails 5a and 5b for guiding the drive rollers 3a and 3b, a pair of follower rails 6a and 6b for guiding the follower rollers 4a and 4b, and a force S are provided. Let's go.
  • a machine room 7 is provided at the upper end of the main frame 1 (below the floor near the upper entrance).
  • a step drive device 8 for driving the step 2 and a main control unit (main control panel) 9 are accommodated.
  • the step drive device 8 has a drive motor 8a as a drive source.
  • a fixing bracket 10 is fixed to an intermediate portion of the main frame 1 in the length direction, that is, an intermediate portion of the intermediate inclined portion.
  • the fixing bracket 10 is parallel and horizontal to the width direction of the step 2.
  • An intermediate control unit (intermediate control panel) 11 is fixed to the fixing bracket 10.
  • the intermediate control unit 11 is disposed between the forward step 2 and the return step 2 so as to be inclined in the same direction as the intermediate inclined portion of the main frame 1. Specifically, the intermediate control unit 11 It is tilted parallel to the intermediate slope.
  • the intermediate control unit 11 includes devices for controlling the operation speed of the step 2, specifically, an inverter, a converter, a rear tuttle, and a regenerative resistor.
  • the inverter generates an alternating current having an arbitrary voltage and frequency from the DC voltage generated by the converter in order to efficiently generate the necessary tonolec by controlling the drive motor 8a that is an AC motor.
  • the inverter generates AC current by switching DC voltage, so it generates heat for switching loss.
  • a diode converter or a transistor converter is used as the converter.
  • the diode converter and the transistor converter generate a DC voltage from an AC current of a commercial power source (constant voltage, frequency: 50 Hz or 60 Hz).
  • the transistor comparator has a function of returning regenerative energy to the power source.
  • the converter generates DC voltage by switching the alternating current, so it generates heat for switching loss.
  • the rear tuttle functions as a filter that prevents the harmonics and surge voltage from flowing out so that the harmonics and surge voltage generated by the operation of the inverter and converter do not adversely affect the commercial power supply and the drive motor 8a.
  • the rear tuttle generates heat because the energy of high-frequency components absorbed as a filter is converted into heat.
  • the regenerative resistor is driven when the drive motor 8a is rotated by an external force at a speed faster than the speed at which it is going to be driven, such as when the escalator with a high occupancy rate is lowered or stopped.
  • the energy returned (regenerated) from the motor 8a is consumed instead of heat.
  • the inverter, converter, rear tuttle, and regenerative resistor arranged in the intermediate control unit 11 are all heat generating devices that generate heat during operation. For this reason, at least one of these heat generating devices (for example, an inverter) is provided with a heat pipe for cooling.
  • the operation control device that controls the step drive device 8 includes a main control unit 9 and an intermediate control unit 11.
  • the intermediate control unit 11 is connected to the main control unit 9 via the cable 12.
  • the main control unit 9 is connected to the drive motor 8a via the cable 20. That is, the control signal from the intermediate control unit 11 is input to the drive motor 8a via the main control unit 9.
  • medium It is also possible to connect the intermediate control unit 11 and the drive motor 8a with a cable and directly input a control signal from the intermediate control unit 11 to the drive motor 8a.
  • the main control unit 9 is provided with an interface unit that is communicably connected to the intermediate control unit 11.
  • the interface unit is provided with an operation unit for inputting changes in parameters of the inverter and converter, and a display unit for confirming the state of the inverter and converter in the machine room 7.
  • the main control unit 9 has a microcomputer.
  • the intermediate control unit 11 is installed in the middle portion of the main frame 1 in the length direction, and the inverter, converter, rear tuttle, regenerative resistor, and the like are arranged in the intermediate control unit 11. Can be arranged efficiently, and a margin can be generated in the layout in the machine room 7, so that sufficient maintenance space can be secured in the machine room 7.
  • heat generated from heat generating devices such as an inverter, a converter, a rear tuttle, and a regenerative resistor can be efficiently radiated from between the steps 2 located above the intermediate control unit 11. Further, since the air around the intermediate control unit 11 is agitated by the movement of the step 2, the heat dissipation efficiency of the heat generating device can be improved. Further, the temperature rise in the machine room 7 is also suppressed.
  • the intermediate control unit 11 is arranged at an inclination
  • the heat pipe provided in the heat generating device is also arranged at an inclination, and the liquid in the heat pipe (for example, distillation) compared to the case where the heat pipe is arranged vertically.
  • the surface area of water is enlarged. This reduces thermal resistance and improves cooling efficiency.
  • the intermediate control unit 11 is disposed between the forward step 2 and the return step 2, the intermediate control unit 11 can be exposed only by removing the forward step 2. It is easy to maintain. In addition, it is possible to arrange the intermediate control unit 11 without changing the depth of the main frame 1.
  • main control unit 9 in the machine room 7 is provided with an interface unit, it is possible to check the state of the device of the intermediate control unit 11 and change the settings when the step 2 is removed.
  • FIG. 3 is a side view showing an escalator according to Embodiment 2 of the present invention.
  • the first and second step driving devices 13a and 13b for driving the step 2 are arranged in the intermediate inclined portion.
  • the step drive devices 13a and 13b are disposed between the forward step 2 and the return step 2.
  • the intermediate control unit 11 is disposed between the step drive devices 13a and 13b.
  • the intermediate control unit 11 is connected to the main control unit 9 via the cable 12, is connected to the first step driving device 13a via the cable 14a, and is connected to the second step driving device 13b via the cable 14b. It is connected to the. That is, the intermediate control unit 11 is directly connected to the step drive devices 13a and 13b without the main control unit 9. Further, the step drive devices 13a and 13b are controlled by a common intermediate control unit 11. Other configurations are the same as those in the first embodiment.
  • the heat generating devices can be efficiently arranged and a sufficient maintenance space in the machine room 7 can be secured.
  • FIG. 4 is a side view showing an escalator according to Embodiment 3 of the present invention.
  • the intermediate inclined portion includes a first intermediate control unit 15a for controlling the first step drive device 13a and a second intermediate control unit 15b for controlling the second step drive device 13b. It is placed.
  • the first intermediate control unit 15a is connected to the main control unit 9 via a cable 12a, and is connected to the first step drive device 13a via a cable 14a.
  • the second intermediate control unit 15b is connected to the main control unit 9 via the cable 12b, and is connected to the second step drive device 13b via the cable 14b.
  • the same number of intermediate control units 15a and 15b as the step drive devices 13a and 13b may be used, and the heat generating devices can be efficiently arranged to ensure a sufficient maintenance space in the machine room 7. it can.
  • FIG. 5 is a side view showing an escalator according to Embodiment 4 of the present invention
  • FIG. 6 is a cross-sectional view taken along the line VI-VI in FIG.
  • the fixing bracket 10 and the intermediate control unit 11 are disposed below the step 2 on the return path side.
  • the depth dimension of the main frame 1 is made larger than that of the first embodiment.
  • Other configurations are the same as those in the first embodiment.
  • the intermediate control unit 11 since the intermediate control unit 11 is arranged under the step 2 on the return path side, the influence of dust, rain, and the like can be further reduced. Further, even when another device is arranged between the step 2 on the outward path side and the step 2 on the return path side, the intermediate control unit 11 can be disposed on the intermediate inclined portion.
  • the intermediate control unit may be arranged below the step on the return path side.
  • the intermediate control unit may be divided into a plurality of parts.
  • the inverter, the comparator, the rear tuttle, and the regenerative resistor may be configured on different boards and separately arranged. In this case, some of the devices may be placed between the forward step and the return step, and the remaining devices may be placed under the return step.
  • the heat generating devices arranged in the intermediate control unit are not limited to inverters, converters, rear tuttles, and regenerative resistors.
  • the inverter only some of the inverter, converter, rear tuttle, and regenerative resistor may be arranged in the intermediate control unit. In this case, from the viewpoint of the amount of heat generation and installation space, it is preferable to arrange the inverter at least in the intermediate control unit.
  • the force described for the escalator in the above example can be applied to a moving sidewalk.
  • the intermediate control units 11, 15a, and 15b as shown in the first to fourth embodiments have cases 21 to 24 as shown in FIGS. That is, a heat generating device such as an inverter is accommodated in cases 2:!
  • the case 21 shown in FIG. 7 has an intake port 21a and an exhaust port 21b.
  • the air inlet 21 a is provided on the lower end surface of the case 21 and opens obliquely downward.
  • the exhaust port 21b is provided at the upper end of the bottom surface of the case 21 and opens downward. Further, when the case 21 is attached to the main frame 1, the intake port 21a is arranged at a position lower than the exhaust port 21b.
  • the case 22 shown in FIG. 8 has an intake port 22a and an exhaust port 22b.
  • Inlet 22a It is provided at the lower end of the bottom surface of the case 22 and opens obliquely downward.
  • the exhaust port 22b is provided at the upper end of the bottom surface of the case 22, and opens obliquely downward. Further, when the case 22 is attached to the main frame 1, the intake port 22a is arranged at a position lower than the exhaust port 22b.
  • the case 23 shown in FIG. 9 has an intake port 23a and an exhaust port 23b.
  • the air inlet 23a is provided on the lower end surface of the case 23 and opens obliquely downward.
  • the exhaust port 23b is provided on the upper end surface of the case 23 and opens obliquely upward. Further, when the case 23 is attached to the main frame 1, the intake port 23a is arranged at a position lower than the exhaust port 23b. Further, a flange 23c is provided above the exhaust port 23b to prevent foreign matter (water, dust, etc.) from entering the exhaust port 23b.
  • the case 24 shown in FIG. 10 has an intake port 24a and an exhaust port 24b.
  • the intake port 24a is provided at the lower end of the bottom surface of the case 24 and opens obliquely downward.
  • the exhaust port 24b is provided on the upper end surface of the case 24 and opens obliquely upward. Further, when the case 24 is attached to the main frame 1, the intake port 24a is disposed at a position lower than the exhaust port 24b. Further, a flange 24c is provided above the exhaust port 24b to prevent foreign matter (water, dust, etc.) from entering the exhaust port 24b.
  • the gap force between the steps 2 can be prevented from entering the cases 21 to 24 with a simple configuration. It can be prevented.
  • the flange may be provided on both the intake port and the exhaust port, which may be provided on the intake port.
  • a plurality of intake ports and exhaust ports may be provided.
  • the case may be provided with a fan for forced cooling, a fin for heat dissipation, or the like.

Landscapes

  • Escalators And Moving Walkways (AREA)

Abstract

La présente invention a trait à un système de transport de passagers dans lequel un dispositif à manivelle de pédalier est contrôlé par un dispositif de commande d'opération. Le dispositif de commande d'opération a une section de commande intermédiaire disposée sur une section intermédiaire dans la direction longitudinale d'un cadre principal. La section de commande intermédiaire comprend des appareils tels qu'un inverseur, un convertisseur, un réacteur et une résistance régénérative produisant de la chaleur lors du fonctionnement.
PCT/JP2006/313059 2006-06-30 2006-06-30 Système de transport de passagers WO2008001454A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020087004598A KR100980157B1 (ko) 2006-06-30 2006-06-30 승객 컨베이어
EP06767667A EP2036848A4 (fr) 2006-06-30 2006-06-30 Système de transport de passagers
PCT/JP2006/313059 WO2008001454A1 (fr) 2006-06-30 2006-06-30 Système de transport de passagers
CN2006800318018A CN101253118B (zh) 2006-06-30 2006-06-30 乘客输送机
JP2007521733A JP5225677B2 (ja) 2006-06-30 2006-06-30 乗客コンベア

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/313059 WO2008001454A1 (fr) 2006-06-30 2006-06-30 Système de transport de passagers

Publications (1)

Publication Number Publication Date
WO2008001454A1 true WO2008001454A1 (fr) 2008-01-03

Family

ID=38845229

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/313059 WO2008001454A1 (fr) 2006-06-30 2006-06-30 Système de transport de passagers

Country Status (5)

Country Link
EP (1) EP2036848A4 (fr)
JP (1) JP5225677B2 (fr)
KR (1) KR100980157B1 (fr)
CN (1) CN101253118B (fr)
WO (1) WO2008001454A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016060547A (ja) * 2014-09-12 2016-04-25 東芝エレベータ株式会社 エスカレータ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009034345B4 (de) * 2009-07-23 2013-01-03 Kone Corp. Verfahren und Einrichtung zum Betreiben einer Personentransporteinrichtung
JP2016074502A (ja) * 2014-10-06 2016-05-12 株式会社日立製作所 乗客コンベア

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS485431Y1 (fr) * 1969-11-17 1973-02-10
JPS56124667U (fr) * 1980-02-26 1981-09-22
JPH0432490A (ja) * 1990-05-30 1992-02-04 Hitachi Ltd 乗客コンベア
JP2001302161A (ja) * 2000-04-13 2001-10-31 Hitachi Building Systems Co Ltd 乗客コンベアの制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03147696A (ja) * 1989-11-02 1991-06-24 Hitachi Ltd 中間水平部付エスカレータ
JPH0895471A (ja) * 1994-09-29 1996-04-12 Tec Corp 画像形成装置
JP2002362872A (ja) * 2001-06-08 2002-12-18 Hitachi Building Systems Co Ltd エスカレーター装置
JP4031248B2 (ja) * 2002-01-22 2008-01-09 三菱電機株式会社 傾斜部高速エスカレーター
JP3625820B1 (ja) * 2003-08-20 2005-03-02 株式会社東芝 洗濯機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS485431Y1 (fr) * 1969-11-17 1973-02-10
JPS56124667U (fr) * 1980-02-26 1981-09-22
JPH0432490A (ja) * 1990-05-30 1992-02-04 Hitachi Ltd 乗客コンベア
JP2001302161A (ja) * 2000-04-13 2001-10-31 Hitachi Building Systems Co Ltd 乗客コンベアの制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016060547A (ja) * 2014-09-12 2016-04-25 東芝エレベータ株式会社 エスカレータ

Also Published As

Publication number Publication date
CN101253118B (zh) 2011-08-10
EP2036848A4 (fr) 2013-03-20
JP5225677B2 (ja) 2013-07-03
JPWO2008001454A1 (ja) 2009-11-26
KR100980157B1 (ko) 2010-09-03
KR20080046641A (ko) 2008-05-27
EP2036848A1 (fr) 2009-03-18
CN101253118A (zh) 2008-08-27

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