CN112265891B - Elevator car ventilation device and elevator car - Google Patents
Elevator car ventilation device and elevator car Download PDFInfo
- Publication number
- CN112265891B CN112265891B CN202011157472.XA CN202011157472A CN112265891B CN 112265891 B CN112265891 B CN 112265891B CN 202011157472 A CN202011157472 A CN 202011157472A CN 112265891 B CN112265891 B CN 112265891B
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- air
- elevator car
- ventilation
- air guide
- inlet
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The embodiment of the invention provides an elevator car ventilation device and an elevator car, and belongs to the field of elevators. The elevator car ventilation device includes: a ventilation duct for introducing air into the elevator car; the ventilation pipe comprises a first air inlet; the air guide assembly comprises a main air channel and a side air channel; and air outlets of the main air channel and the side air guide channel are connected with the first air inlet and used for guiding air into the ventilation pipe. This scheme has set up air guide assembly through the air intake at the ventilation pipe, can go upward at the elevator and when moving down, with the leading-in car of air to improve the ventilation effect of car.
Description
Technical Field
The invention relates to the field of elevators, in particular to an elevator car ventilation device and an elevator car.
Background
The elevator is an important vehicle in daily life, the elevator car is a bearing body for transporting passengers or goods by the elevator, the elevator car is a space with poor ventilation, and along with the increasing demand of people for comfortable life, the elevator car needs to ensure good ventilation effect besides the safety performance and the attractiveness of the elevator car.
Disclosure of Invention
The embodiment of the invention aims to provide an elevator car ventilation device and an elevator car, and solves the problem of poor ventilation effect of the elevator car.
In order to achieve the above object, an embodiment of the present invention provides an elevator car ventilation apparatus, including:
the ventilation pipe is used for guiding air into the elevator car and is provided with a first air inlet;
the air guide assembly is provided with a main air channel and a side air guide channel, and an air outlet of the main air channel and an air outlet of the side air guide channel are communicated with a first air inlet of the ventilation pipe and used for guiding air into the ventilation pipe.
Optionally, the air guide assembly includes:
a base plate;
a side plate;
the air guide pipe is used as a main air channel of the air guide assembly;
the bottom plate is provided with a through hole which is used as an air inlet of the main air channel;
and a space formed by surrounding the bottom plate, the side plate and the air guide pipe is used as a side air guide channel of the air guide assembly.
Optionally, the ventilation pipe is a venturi tube, the venturi tube has an inlet section, and the air inlet end of the inlet section serves as the first air inlet and the air outlet of the side air guide channel are communicated.
Optionally, the venturi tube is further provided with a contraction section, a throat and a diffusion section in sequence according to the direction from air inlet to air outlet; the air inlet end of the contraction section is communicated with the air outlet end of the inlet section.
Optionally, a wind power generation device is arranged in the throat.
Optionally, a power output end of the wind power generation device is connected with an energy storage module.
Optionally, the power output end of the energy storage module is connected with a light emitting device.
Optionally, the ventilation pipe and the air guide assembly are integrally formed.
The application also provides an elevator car, which comprises the elevator car ventilation device; the elevator car is provided with a vent hole, and the vent hole is communicated with a vent pipe of the elevator car ventilation device.
Optionally, the ventilation holes are formed in the top plate of the elevator car and are uniformly distributed.
Through the technical scheme, the air generated during the operation of the elevator is collected through the main air channel and the side air guide channel and is introduced into the elevator car, so that the air quantity entering the elevator car when the elevator car moves upwards and downwards is effectively increased, and the ventilation effect is improved.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
fig. 1 is a schematic structural view of an elevator car ventilation apparatus provided in the present embodiment;
fig. 2 is a schematic structural diagram of an elevator car provided in the present embodiment;
fig. 3 is a schematic structural view of a top plate of an elevator car provided in the embodiment;
fig. 4 is a schematic diagram of an electricity generating lighting system of an elevator car provided in the present embodiment.
Description of the reference numerals
1-1 a base plate; 1-2 through holes; 1-3 side plates;
1-4 side air guide channels; 1-5 air guide pipes; 1 wind guide component
2-1 shrinkage section; 2-2 throat; 2-3 diffusion sections;
3 elevator car ventilation; 4 an elevator car; 2 ventilating pipe
4-1 car roof; 4-2 vent holes;
5 a light emitting device; 6, an energy storage module; 7, a generator;
8 blades.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
In the embodiments of the present invention, unless otherwise specified, the use of the directional terms such as "upper, lower, left, and right" generally refer to the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use. The terms "first" and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, the present embodiment provides an elevator car ventilation apparatus, including: a ventilation pipe 2 and an air guide assembly 1; the ventilation duct 2 serves to guide air into the elevator car; the ventilation pipe 2 comprises a first air inlet; the air guide assembly 1 comprises a main air channel and a side air guide channel;
and air outlets of the main air channel and the side air guide channel are connected with the first air inlet and are used for guiding air into the ventilation pipe 2. This scheme has set up air guide assembly 1 through the air intake at ventilation pipe 2, can go upward at the elevator and when moving down, with the leading-in car of air to improve the ventilation effect of car.
Specifically, the air guide assembly 1 further includes: the air guide pipe comprises an air guide pipe 1-5, side plates 1-3 and a bottom plate 1-1, wherein a through hole 1-2 is formed in the bottom plate 1-1.
Wherein the air guide pipe is the main air channel; one end of the air guide pipe is connected with the through hole 1-2, the side walls of the bottom plate 1-1 and the air guide pipe are connected with the side plates 1-3, and the side plates 1-3 are also connected with the first air inlet; the space formed by the air guide pipe, the bottom plate 1-1 and the side plate 1-3 is the side air guide channel 1-4. In order to achieve a more stable structure and an air inlet effect, preferably, the peripheries of the side walls of the air guide pipes 1-5 are respectively provided with a side plate 1-3, and the side plates 1-3 are connected with the pipe wall of the first air inlet to support the whole air guide assembly 1; the side plate 1-3 is also connected to the surface of the bottom plate 1-1 close to one side of the ventilating pipe 2. Thus, the side plates 1-3, the air guide pipes 1-5 and the bottom plate 1-1 enclose four side air guide channels; a main air channel is formed in the air guide pipe 1-5; the wind guide assembly 1 collects wind generated during the operation of the elevator from a main wind channel and four side wind guide channels respectively, and reduces wind resistance entering the ventilation pipe 2.
The ventilation pipe 2 is a venturi tube, the venturi tube is provided with an inlet section, and an air inlet of the inlet section is the first air inlet. The venturi tube is also sequentially provided with a contraction section 2-1, a throat 2-2 and a diffusion section 2-3 according to the direction from air inlet to air outlet; the contraction section 2-1 is connected with the air outlet end of the inlet section. The arrangement of the Venturi tube reduces the air resistance entering the lift car. The Venturi tube device is simple, the diffusion section 2-3 is gradually transited from the small end to the large end, air is gradually decelerated, the turbulence degree is reduced, the loss of the air outlet end (namely a pressure head) of the diffusion section 2-3 is small, and the pressure loss does not exceed 10-20% of the pressure difference between the inlet section and the throat 2-2.
Further, a wind power generation device is arranged in the throat 2-2. The wind power generation device comprises a micro generator 7, a rotating shaft of the micro generator 7 is connected with a blade 8, the wind speed in the throat 2-2 is the maximum wind speed in the ventilation pipe 2, and the speed of the air is increased mainly through a contraction section 2-1. The shell of the micro-generator 7 is preferably provided with a positioning rod, the pipe wall of the throat 2-2 is provided with a positioning hole matched with the positioning rod, the micro-generator 7 slides in from the throat 2-2 during installation, the positioning rod is connected with the positioning hole, and the positioning rod and the positioning hole can be fixed in a bonding mode. In order not to affect the wind sensation in the elevator car, the diameter of the throat 2-2 is preferably greater than 2 times the diameter of the micro-generator 7.
Further, as shown in fig. 4, the power output end of the wind power generation device is connected with an energy storage module. The energy storage module is preferably a storage battery, the power output end of the micro generator 7 is connected to the power supply end of the storage battery, a diode is further connected between the micro generator 7 and the storage battery, and the diode is conducted to the storage battery in a one-way mode to ensure that the micro generator 7 supplies power to the storage battery. The power supply end of the storage battery is also connected with a light-emitting device 5; the light-emitting device 5 is preferably an LED lamp, and the power supply end of the storage battery is also connected with a voltage stabilizing diode to ensure that the storage battery cannot be overcharged. The LED lamp is connected with the storage battery through a switch. The ventilation of the lift car is realized by utilizing the existing resources, and the wind energy is converted into the electric energy for the illumination of the top of the lift car, so that the energy is saved and the emission is reduced.
In order to facilitate the manufacture of the elevator car ventilation device, the ventilation tube 2 and the air guide assembly 1 are integrally formed by casting or 3D printing.
As shown in fig. 2-3, the present embodiment also provides an elevator car comprising the above-described elevator car ventilation device 3; preferably, vent holes 4-2 are uniformly distributed in a car roof 4-1 of the elevator car, and the vent holes 4-2 are connected with the ventilating pipe 2. External threads are arranged on the outer side of the ventilation pipe 2, internal threads are arranged in the ventilation holes 4-2, the ventilation pipe 2 and the ventilation holes 4-2 are matched through the external threads and the internal threads, and are connected through threads, so that the elevator car ventilation device is conveniently installed on the car roof 4-1.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.
Claims (9)
1. An elevator car ventilation device, comprising:
the ventilation pipe (2) is used for guiding air into the elevator car, and the ventilation pipe (2) is provided with a first air inlet;
the air guide assembly (1) is provided with a main air channel and side air guide channels (1-4), an air outlet of the main air channel and an air outlet of the side air guide channels (1-4) are communicated with a first air inlet of the ventilation pipe (2), and the air guide assembly (1) is used for guiding air into the ventilation pipe (2) when the elevator car moves up and down;
the air guide assembly (1) comprises:
a base plate (1-1);
side plates (1-3);
the air guide pipe (1-5) is used as a main air channel of the air guide assembly (1);
the bottom plate (1-1) is provided with a through hole (1-2) which is used as an air inlet of the main air channel;
and a space formed by surrounding the bottom plate (1-1), the side plates (1-3) and the air guide pipes (1-5) is used as a side air guide channel (1-4) of the air guide assembly (1).
2. Elevator car ventilation device according to claim 1, characterized in that the ventilation tube (2) is a venturi tube having an inlet section, the inlet end of which communicates as the first inlet opening with the outlet opening of the side air guide channel (1-4).
3. The elevator car ventilation device of claim 2, wherein the venturi tube is further provided with a contraction section (2-1), a throat (2-2) and a diffusion section (2-3) in sequence according to the direction from the inlet air to the outlet air; the air inlet end of the contraction section (2-1) is communicated with the air outlet end of the inlet section.
4. Elevator car ventilation device according to claim 3, characterized in that a wind power generation device is arranged in the throat (2-2).
5. Elevator car ventilation device according to claim 4, characterized in that an energy storage module (6) is connected to the power output of the wind power installation.
6. Elevator car ventilation device according to claim 5, characterized in that a lighting device (5) is connected to the power output of the energy storage module (6).
7. Elevator car ventilation device according to any of claims 1-6, characterized in that the ventilation tube (2) and the air guide assembly (1) are integrally formed.
8. An elevator car comprising the elevator car ventilation device of any of claims 1-7; the elevator car is provided with a vent hole (4-2), and the vent hole (4-2) is communicated with a vent pipe (2) of the elevator car ventilation device.
9. Elevator car according to claim 8, characterized in that the ventilation holes (4-2) are provided in an even distribution on the car roof (4-1) of the elevator car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157472.XA CN112265891B (en) | 2020-10-26 | 2020-10-26 | Elevator car ventilation device and elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157472.XA CN112265891B (en) | 2020-10-26 | 2020-10-26 | Elevator car ventilation device and elevator car |
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| Publication Number | Publication Date |
|---|---|
| CN112265891A CN112265891A (en) | 2021-01-26 |
| CN112265891B true CN112265891B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011157472.XA Active CN112265891B (en) | 2020-10-26 | 2020-10-26 | Elevator car ventilation device and elevator car |
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