CN104340818A - Elevator car - Google Patents
Elevator car Download PDFInfo
- Publication number
- CN104340818A CN104340818A CN201410568973.5A CN201410568973A CN104340818A CN 104340818 A CN104340818 A CN 104340818A CN 201410568973 A CN201410568973 A CN 201410568973A CN 104340818 A CN104340818 A CN 104340818A
- Authority
- CN
- China
- Prior art keywords
- car
- lift car
- centrifugal blower
- enclosure shell
- casing
- 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.)
- Pending
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator car which comprises an inner car body and an outer car housing, and further comprises centrifugal fans mounted at the top and the bottom of the outer car housing, wherein each centrifugal fan comprises an enclosure, an impeller, an air inlet, a plurality of air outlets and a rotating shaft; the enclosures are cylindrical; the air inlets are formed in the top surfaces of the enclosures; the air outlets are uniformly and symmetrically formed in the side surfaces of the enclosures; the impellers can be mounted on the rotating shafts rotationally and movably around the rotating shafts and mounted in the enclosures via the rotating shafts; a plurality of air vents are formed in positions, corresponding to the centrifugal fans, on the outer car housing; a layer of noise removal foam is mounted on an internal wall of the outer car housing; the inner car body is mounted in the outer car housing; and a plurality of breathing holes are formed at the top of the inner car body. The car is reasonable in structure, and can effectively reduce running noise of an elevator and running resistance, and increase air convection, and smooth ventilation is achieved in the car.
Description
Technical field
The present invention relates to lift facility field, particularly relate to a kind of lift car.
Background technology
The car of elevator to move up and down at a high speed, is braked in the short period of time, can be produced larger windage, also can produce noise simultaneously in the hoistway comparatively closed, and a car inherently environment comparatively closed, and needs ventilation.
Summary of the invention
The object of the present invention is to provide a kind of lift car, solve traditional car noise in operational process comparatively large, the problem of ventilation weak effect.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of lift car, comprises Inner envelope and enclosure shell, also comprises the centrifugal blower being installed on enclosure shell top and bottom; Described centrifugal blower comprises casing, impeller, ventilation inlet, air outlet, rotating shaft; Described casing is cylindrical; Described ventilation inlet is arranged at the end face of described casing; Described air outlet is multiple, is arranged at the side of described casing symmetrically; Described impeller can being movably installed in described rotating shaft around described axis of rotation, and be installed in described casing by described rotating shaft; On described enclosure shell, described centrifugal blower is installed correspondence position and is provided with multiple breather port; One deck is installed except noise foam at described enclosure shell inwall; Described Inner envelope is installed in described enclosure shell; Described Inner car top is provided with multiple breather hole.
Preferably, the air outlet of described centrifugal blower is 2 ~ 4.
Preferably, the air outlet of described centrifugal blower is 2.
Preferably, the blade of described impeller is 6 ~ 12.
Preferably, described except noise foam thickness be 3 ~ 6cm.
Preferably, the described surface except noise foam is the waveform be made up of the salient point of permutation with repetition and concave point.
Pass through technique scheme, a kind of lift car provided by the invention, following technique effect can be realized: the present invention is provided with centrifugal blower at the top and bottom of lift car, noise can be reduced, reduce the resistance of cage operation, can contribute to forming convection current between enclosure shell and Inner envelope simultaneously, contribute to the air circulation of Inner envelope inside.Centrifugal blower of the present invention adopts symmetrically arranged multiple air outlet, balance is better, noise is less, box inside arranges one deck except noise foam outside simultaneously, further reduction noise, except noise foam surface is the waveform be made up of salient point and the concave point of permutation with repetition, better noise can be absorbed.The present invention is rational in infrastructure, and the elevator that can effectively slow down runs noise, reduces running resistance, increases circulating air, makes cab interior clear air.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described.
Fig. 1 is the structural representation of a kind of lift car disclosed in the embodiment of the present invention.
Fig. 2, Fig. 3 are the casing structure schematic diagram of the centrifugal blower of a kind of lift car disclosed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Composition graphs 1, Fig. 2, Fig. 3, a kind of lift car, comprises Inner envelope 2 and enclosure shell 1, also comprises the centrifugal blower 3 being installed on enclosure shell 1 top and bottom; Described centrifugal blower 3 comprises casing 4, impeller 5, ventilation inlet 11, air outlet 12, rotating shaft 6; Described casing 4 is cylindrical; Described ventilation inlet 11 is arranged at the end face of described casing 4; Described air outlet 12 is multiple, is arranged at the side of described casing 4 symmetrically; What described impeller 5 can rotate around described rotating shaft 6 is movably installed in described rotating shaft 6, and is installed in described casing 4 by described rotating shaft 6; On described enclosure shell 1, described centrifugal blower 4 is installed correspondence position and is provided with multiple breather port 8; One deck is installed except noise foam 7 at described enclosure shell inwall; Described Inner envelope 2 is installed in described enclosure shell 1; Described Inner car top is provided with multiple breather hole 9.
Present invention further optimization scheme, the air outlet 12 of described centrifugal blower 3 is 2 ~ 4, is preferably 2.The blade of described impeller 5 is 6 ~ 12.Described except noise foam 7 thickness be 3 ~ 6cm.The described surface except noise foam 7 is the waveform be made up of the salient point of permutation with repetition and concave point.
To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a lift car, comprises Inner envelope and enclosure shell, it is characterized in that, also comprise the centrifugal blower being installed on enclosure shell top and bottom; Described centrifugal blower comprises casing, impeller, ventilation inlet, air outlet, rotating shaft; Described casing is cylindrical; Described ventilation inlet is arranged at the end face of described casing; Described air outlet is multiple, is arranged at the side of described casing symmetrically; Described impeller can being movably installed in described rotating shaft around described axis of rotation, and be installed in described casing by described rotating shaft; On described enclosure shell, described centrifugal blower is installed correspondence position and is provided with multiple breather port; One deck is installed except noise foam at described enclosure shell inwall; Described Inner envelope is installed in described enclosure shell; Described Inner car top is provided with multiple breather hole.
2. lift car according to claim 1, is characterized in that, the air outlet of described centrifugal blower is 2 ~ 4.
3. lift car according to claim 1, is characterized in that, the air outlet of described centrifugal blower is 2.
4. lift car according to claim 3, is characterized in that, the blade of described impeller is 6 ~ 12.
5. lift car according to claim 3, is characterized in that, described except noise foam thickness be 3 ~ 6cm.
6. lift car according to claim 3, is characterized in that, the described surface except noise foam is the waveform be made up of the salient point of permutation with repetition and concave point.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410568973.5A CN104340818A (en) | 2014-10-23 | 2014-10-23 | Elevator car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410568973.5A CN104340818A (en) | 2014-10-23 | 2014-10-23 | Elevator car |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104340818A true CN104340818A (en) | 2015-02-11 |
Family
ID=52497375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410568973.5A Pending CN104340818A (en) | 2014-10-23 | 2014-10-23 | Elevator car |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104340818A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111232804A (en) * | 2020-03-19 | 2020-06-05 | 嘉世达电梯有限公司 | Down-flow type pneumatic resistance-reducing elevator car |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004315189A (en) * | 2003-04-17 | 2004-11-11 | Hitachi Building Systems Co Ltd | Car of elevator |
CN202194839U (en) * | 2011-08-04 | 2012-04-18 | 张家港施亿百机电设备有限公司 | Small double-air-outlet centrifugal fan |
CN202558426U (en) * | 2012-04-24 | 2012-11-28 | 申龙电梯股份有限公司 | Foam filling type car wall with low noise |
CN103231969A (en) * | 2013-03-07 | 2013-08-07 | 西子奥的斯电梯有限公司 | Low-noise elevator car internal ventilation and air deflecting system |
CN203222408U (en) * | 2013-04-22 | 2013-10-02 | 苏州科达液压电梯有限公司 | Ventilation device for cleaning lift car |
CN203319462U (en) * | 2013-05-08 | 2013-12-04 | 江苏阿尔法电梯有限公司 | Totally sealed sound insulation lift car wall plate |
CN203319455U (en) * | 2013-06-07 | 2013-12-04 | 王永志 | High-rise building elevator |
CN204138103U (en) * | 2014-10-23 | 2015-02-04 | 苏州新达电扶梯部件有限公司 | Lift car |
-
2014
- 2014-10-23 CN CN201410568973.5A patent/CN104340818A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004315189A (en) * | 2003-04-17 | 2004-11-11 | Hitachi Building Systems Co Ltd | Car of elevator |
CN202194839U (en) * | 2011-08-04 | 2012-04-18 | 张家港施亿百机电设备有限公司 | Small double-air-outlet centrifugal fan |
CN202558426U (en) * | 2012-04-24 | 2012-11-28 | 申龙电梯股份有限公司 | Foam filling type car wall with low noise |
CN103231969A (en) * | 2013-03-07 | 2013-08-07 | 西子奥的斯电梯有限公司 | Low-noise elevator car internal ventilation and air deflecting system |
CN203222408U (en) * | 2013-04-22 | 2013-10-02 | 苏州科达液压电梯有限公司 | Ventilation device for cleaning lift car |
CN203319462U (en) * | 2013-05-08 | 2013-12-04 | 江苏阿尔法电梯有限公司 | Totally sealed sound insulation lift car wall plate |
CN203319455U (en) * | 2013-06-07 | 2013-12-04 | 王永志 | High-rise building elevator |
CN204138103U (en) * | 2014-10-23 | 2015-02-04 | 苏州新达电扶梯部件有限公司 | Lift car |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111232804A (en) * | 2020-03-19 | 2020-06-05 | 嘉世达电梯有限公司 | Down-flow type pneumatic resistance-reducing elevator car |
CN111232804B (en) * | 2020-03-19 | 2021-04-06 | 嘉世达电梯有限公司 | Down-flow type pneumatic resistance-reducing elevator car |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |