WO2008026263A1 - Dispositif élévateur - Google Patents

Dispositif élévateur Download PDF

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Publication number
WO2008026263A1
WO2008026263A1 PCT/JP2006/317071 JP2006317071W WO2008026263A1 WO 2008026263 A1 WO2008026263 A1 WO 2008026263A1 JP 2006317071 W JP2006317071 W JP 2006317071W WO 2008026263 A1 WO2008026263 A1 WO 2008026263A1
Authority
WO
WIPO (PCT)
Prior art keywords
hoistway
rotor
housing
car
driving sheave
Prior art date
Application number
PCT/JP2006/317071
Other languages
English (en)
Japanese (ja)
Inventor
Mitsutoshi Toya
Naoyuki Maruyama
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 PCT/JP2006/317071 priority Critical patent/WO2008026263A1/fr
Publication of WO2008026263A1 publication Critical patent/WO2008026263A1/fr

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
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • 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
    • B66B11/0005—Constructional features of hoistways

Definitions

  • the present invention relates to an elevator apparatus provided with cooling means for cooling equipment at the top of a hoistway in the hoistway.
  • a stator provided at the top of a hoistway, a housing that houses the stator, and a lifting machine that is rotatably provided in the housing and has a rotor integrated with a driving sheave.
  • an elevator apparatus that includes a counterweight that moves up and down, and a ventilation device that is provided in a ventilation port formed in the ceiling of the hoistway and ventilates the inside of the hoistway (see, for example, Patent Document 1).
  • Patent Document 1 Japanese Patent Laid-Open No. 2001-192186
  • An object of the present invention is to solve the above-described problems.
  • the purpose of the present invention is to provide a ventilation port for the ventilation device without additionally providing a ventilation device in the ventilation port.
  • the present invention provides an elevator apparatus that can cool the equipment at the top of the hoistway that is not formed in advance on the building side.
  • the device at the top of the hoistway is further cooled without previously forming a ventilation port for the ventilation device on the ceiling of the hoistway.
  • FIG. 1 is an enlarged view of a main part of an elevator apparatus according to a first embodiment.
  • FIG. 2 is a plan view showing the hoisting machine of FIG.
  • FIG. 3 is a cross-sectional view taken along line III-III in FIG.
  • FIG. 4 is a cross-sectional view taken along line IV-IV in FIG.
  • FIG. 5 is a front view showing the blade member of FIG.
  • FIG. 6 is an internal structural diagram of an elevator apparatus according to Embodiment 2.
  • FIG. 1 is a configuration diagram of an elevator apparatus according to Embodiment 1
  • FIG. 2 is a plan view showing the hoisting machine 6 of FIG. 1
  • the elevator apparatus includes a lifting machine 6 at the top of the hoistway 1.
  • This hoisting machine 6 includes a stator 2, a housing 3 housing the stator 2, and a rotor 5 provided rotatably on a shaft 12 formed at the center of the housing 3 via a bearing 13. And have.
  • the rotor 5 integrally has a driving sheave 4 that is rotatable in the horizontal direction at the center.
  • a main rope 7 is wound around the driving sheave 4.
  • a cage 8 that moves up and down in the hoistway 1 is suspended at one end of the main rope 7, and a counterweight 9 that moves up and down in conjunction with the car 8 in the hoistway 1 is suspended at the other end of the main rope 7. Suspended.
  • a plurality of housing vent holes 3a are formed along the vertical direction on the bottom surface of the housing 3, and four rotor vent holes 5a are formed at equal intervals along the vertical direction on the rotor 5. It has been done.
  • wind generating blades 10 for generating forced convection are provided on the upper side of each rotor vent hole 5a of the rotor 5.
  • the wind generating blade 10 includes a blade support portion 10a provided on the rotor 5 so as to straddle the rotor ventilation hole 5a and fixed at both ends by screws 15, and a blade support portion.
  • a blade body 10b provided on one side surface of the collar portion 10a and having one end portion inclined toward the top of the hoistway 1;
  • the direction in which the blade body 10b is inclined is such that the upward wind is generated when the driving sheave 4 of the hoisting machine 6 rotates in the direction in which the car 8 rises.
  • the upward air flow generated by the rotation of the rotor 5 flows upward along the outer periphery of the hoisting machine 6 and flows into the hoisting machine 6 through the housing vent 3a. There is a flow out of the vent hole 5a and above the hoisting machine 6.
  • the pushed air flows to the ceiling of the hoistway 1, hits the ceiling of the hoistway 1, and heat of the air is transferred to the ceiling of the hoistway 1.
  • a part of the air hitting the ceiling of hoistway 1 changes its direction in the horizontal direction, collides with the side wall of hoistway 1, and flows downward through counterweight 9 in hoistway 1. .
  • the heat at the top of the hoistway 1 can be stirred to prevent stagnation, the temperature of the air at the top of the hoistway 1 can be lowered, and equipment installed at the top of the hoistway 1, such as a lifting machine 6. More margin for heat-resistant temperature of control panel etc. can be secured.
  • the temperature inside the hoisting machine 6 can be lowered by the upward airflow passing through the housing vent 3a and the rotor vent 5a.
  • the housing vent 3a is formed on the bottom surface of the housing 3, the rotor vent 5a is formed on the rotor 5, and the rotor Since the wind generating blade 10 whose one end is inclined toward the top of the hoistway 1 is provided at the upper part of the vent hole 5a, when the rotor 5 rotates together with the driving sheave 4, the wind generating blade 10
  • the hoistway 1 has a strong passage through the housing vent 3a and the rotor vent 5a. Convection occurs.
  • the heat at the top of the hoistway 1 can be agitated to prevent stagnation, the temperature of the air at the top of the hoistway 1 can be lowered, and equipment installed on the top of the hoistway 1, such as the hoist 6 and the control panel, etc.
  • the margin with respect to the heat-resistant temperature can be further secured.
  • the temperature inside the hoisting machine 6 can be lowered by forced convection passing through the housing vent 3a and the rotor vent 5a.
  • Embodiment 1 having the above-described configuration, the hoisting machine 6 that rotates the rotor 5 in the horizontal direction has been described, but of course, the present invention is not limited to this, and the hoisting machine that rotates the rotor 5 in the vertical direction.
  • Upper machine 6 is acceptable. In this case, when the rotor 5 rotates in the vertical direction, a horizontal air flow is generated at the top of the hoistway 1 to cause forced convection in the hoistway 1.
  • FIG. 6 is a configuration diagram illustrating the elevator apparatus according to the second embodiment.
  • a partition plate 11 that divides the car-side passage la and the counterweight-side passage lb is provided along the vertical direction.
  • the upper end portion 11a of the partition plate 11 is provided up to the side surface of the car 8 when the force 8 stops on the top floor, and the gap between the top surface of the hoistway 1 and the upper end portion 11a of the partition plate 11 is The air in the hoistway 1 can pass therethrough.
  • the lower end l ib of the partition plate 11 is provided up to the side surface of the car 8 when the force 8 stops on the lowest floor, and the bottom surface of the hoistway 1 and the lower end l ib of the partition plate 11 The gap is such that the air in the hoistway 1 can pass through.
  • This forced convection merges with the forced convection generated upward from the wind generating blade 10 by the rotation of the rotor 5, so that a stronger forced convection than in the first embodiment is generated in the hoistway 1.
  • the heat at the top of the hoistway 1 can be more reliably stirred than that of the first embodiment to prevent stagnation, and the rise of the temperature at the top of the hoistway 1 can be suppressed. It is possible to secure a margin for the heat-resistant temperature of equipment installed at the top, for example, the hoist 6 and the control panel.
  • the partition plate 11 that divides the car side passage la and the counterweight side passage lb extends along the vertical direction. Since the upper end 11a of the partition plate 11 and the top surface of the hoistway 1 and the lower end l ib of the partition plate 11 and the bottom surface of the hoistway 1 are separated from each other, the car 8 and this When the counterweight 9 interlocked with the car 8 moves up and down, forced convection is generated in the hoistway 1 and at the same time, the forced convection generated by the rotation of the rotor 5 joins and the forced convection stronger than that of the first embodiment is raised and lowered. It occurs in Road 1.
  • the heat at the top of the hoistway 1 can be effectively agitated to prevent stagnation, and the temperature rise at the top of the hoistway 1 can be suppressed. It is possible to secure a margin for the heat-resistant temperature of equipment installed in, for example, the hoist 6 and the control panel.
  • the wind generating blades 10 are connected to the rotor vent holes 5a of the rotor 5. Although it has been described that it is provided on the upper side, the present invention is not limited to this, and the wind generating blades 10 may be provided on the lower side of each rotor vent hole 5a.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

Le dispositif élévateur selon l'invention comprend un appareil de levage (6) qui est installé au niveau de la partie supérieure interne d'une gaine (1) et a un stator (2), un logement (3) dans lequel le stator (2) est reçu, ainsi qu'un rotor (5) monté de manière rotative sur le logement (3) et formé d'un seul tenant avec une poulie motrice (4) ; un câble principal (7) enroulé autour de la poulie motrice (4), une cabine (8) suspendue à partir du câble principal (7) et se déplaçant verticalement dans la gaine (1) ; et un contrepoids (9) suspendu à partir du câble principal (7) et se déplaçant verticalement dans la gaine (1) en liaison avec la cabine (8). Des évents de logement (3a) sont formés dans le logement (3) et des évents de rotor (5a) sont formés dans le rotor (5). Le rotor (5) est équipé d'une aube de génération de vent (10) au niveau d'une position à proximité des évents de rotor (5a). Lorsque le rotor (5) est tourné en même temps que la poulie motrice (4), une convection forcée passant à travers les évents de logement (3a) et les évents de rotor (5a) est générée dans la gaine (1) par l'aube de génération de vent (10).
PCT/JP2006/317071 2006-08-30 2006-08-30 Dispositif élévateur WO2008026263A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/317071 WO2008026263A1 (fr) 2006-08-30 2006-08-30 Dispositif élévateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/317071 WO2008026263A1 (fr) 2006-08-30 2006-08-30 Dispositif élévateur

Publications (1)

Publication Number Publication Date
WO2008026263A1 true WO2008026263A1 (fr) 2008-03-06

Family

ID=39135555

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/317071 WO2008026263A1 (fr) 2006-08-30 2006-08-30 Dispositif élévateur

Country Status (1)

Country Link
WO (1) WO2008026263A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014176187A (ja) * 2013-03-08 2014-09-22 Mitsubishi Electric Corp エレベータ用巻上機
WO2014207865A1 (fr) * 2013-06-27 2014-12-31 三菱電機株式会社 Cage d'ascenseur
JP5923607B2 (ja) * 2012-07-20 2016-05-24 株式会社日立製作所 エレベーター装置
WO2020053968A1 (fr) * 2018-09-11 2020-03-19 三菱電機株式会社 Machine de levage d'ascenseur

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2810000B2 (ja) * 1995-05-31 1998-10-15 マブチモーター株式会社 小型モータ
JP2000255933A (ja) * 1999-01-08 2000-09-19 Mitsubishi Electric Corp エレベーター装置
JP2001072353A (ja) * 1999-09-02 2001-03-21 Mitsubishi Electric Corp エレベータ装置
JP2002205889A (ja) * 2001-01-09 2002-07-23 Mitsubishi Electric Corp エレベーター用巻上機
JP2004274800A (ja) * 2003-01-14 2004-09-30 Max Co Ltd 電動モータの冷却機構

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2810000B2 (ja) * 1995-05-31 1998-10-15 マブチモーター株式会社 小型モータ
JP2000255933A (ja) * 1999-01-08 2000-09-19 Mitsubishi Electric Corp エレベーター装置
JP2001072353A (ja) * 1999-09-02 2001-03-21 Mitsubishi Electric Corp エレベータ装置
JP2002205889A (ja) * 2001-01-09 2002-07-23 Mitsubishi Electric Corp エレベーター用巻上機
JP2004274800A (ja) * 2003-01-14 2004-09-30 Max Co Ltd 電動モータの冷却機構

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5923607B2 (ja) * 2012-07-20 2016-05-24 株式会社日立製作所 エレベーター装置
JP2014176187A (ja) * 2013-03-08 2014-09-22 Mitsubishi Electric Corp エレベータ用巻上機
WO2014207865A1 (fr) * 2013-06-27 2014-12-31 三菱電機株式会社 Cage d'ascenseur
CN105340158A (zh) * 2013-06-27 2016-02-17 三菱电机株式会社 电梯用曳引机
JP6038315B2 (ja) * 2013-06-27 2016-12-07 三菱電機株式会社 エレベータ用巻上機
CN105340158B (zh) * 2013-06-27 2017-10-20 三菱电机株式会社 电梯用曳引机
WO2020053968A1 (fr) * 2018-09-11 2020-03-19 三菱電機株式会社 Machine de levage d'ascenseur

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