CN108928717B - Elevator with air exchange function - Google Patents
Elevator with air exchange function Download PDFInfo
- Publication number
- CN108928717B CN108928717B CN201710373775.7A CN201710373775A CN108928717B CN 108928717 B CN108928717 B CN 108928717B CN 201710373775 A CN201710373775 A CN 201710373775A CN 108928717 B CN108928717 B CN 108928717B
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- Prior art keywords
- air
- car
- elevator
- air outlet
- outlet
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Classifications
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
Abstract
The invention provides an elevator with an air exchange function, which comprises a car and a hoistway, wherein an air convection device is arranged in the car and comprises an air draft device and an air supply device; the air draft device is arranged at the upper part of one side of the car, the first air inlet faces the car door, and the first air outlet faces the bottom of the car; air supply arrangement installs on car opposite side upper portion, and the second air intake is towards the car bottom, and the second air outlet is towards the car door. According to the elevator with the air exchange function, air outside the hall is drawn into the car through the air draft device, air in the car is drawn out of the hall through the air supply device, convection between the air in the car and the air outside the hall is enhanced, and the quality of the air in the car is improved in an all-round manner; in addition, updraft ventilator is equipped with the filter layer, through the filter layer filters, purifies the air, further improves the quality of the interior air of car.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator with an air exchange function.
Background
The elevator is widely applied to middle and high-rise buildings, is used as a special vehicle, and has the problems of small space, high personnel density, high flow and the like. When a passenger takes an elevator, the car is in a closed state, air in the car is difficult to convect with the outside, the passenger breathes in the car, the air quality in the car is poor, oxygen is reduced, carbon dioxide is increased, only when the passenger takes the elevator up and down, the car door is opened, the air in the car can be convected with the outside, but the air in the car and the air outside a hall are only naturally convected due to the short opening time of the car door, and the air quality in the car is difficult to recover.
At present, technicians filter and purify air in a car by arranging an air purification device in the car, and then improve the quality of the air, but the air purification device has high cost and large space and needs to replace a filter element regularly. In addition, the air purification device can only purify the air in the car, has single function, can only kill bacteria or remove formaldehyde, VOC and the like independently, and is difficult to change the content ratio of oxygen to carbon dioxide in the air in the car. Further, the air in the elevator is frequently in the transition of weightlessness and overweight states, and the airflow is very unstable, so that the air in the elevator is difficult to be purified uniformly and in a full range.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an elevator with an air exchange function, which can strengthen the convection between the air in a car and the air outside a hall and improve the quality of the air in the car in an all-round way.
In order to achieve the technical effect, the invention provides an elevator with an air exchange function, which comprises a car and a hoistway, wherein an air convection device is arranged in the car and comprises an air draft device and an air supply device;
the updraft ventilator includes: the filter layer is arranged between the first air inlet and the first impeller, the first motor is connected with the first impeller and arranged in the first casing, the first air inlet is positioned on one side of the first impeller, the first air outlet is positioned below the first motor, and the first air inlet and the first air outlet are perpendicular to each other;
the air supply device includes: the second motor is connected with the second impeller and arranged in the second casing, the second air inlet is positioned on one side of the second impeller, the second air outlet is positioned below the second motor, and the second air inlet and the second air outlet are vertical to each other;
the air draft device is arranged at the upper part of one side of the car, the first air inlet faces the car door, and the first air outlet faces the bottom of the car;
air supply arrangement installs on car opposite side upper portion, the second air intake is towards the car bottom, the second air outlet is towards the car door.
As an improvement of the above scheme, the air draft device further comprises a side air outlet, the side air outlet is located on the side wall of the first casing, and the side air outlet is perpendicular to the first air outlet.
As an improvement of the scheme, the filter layer is a composite air filter layer and comprises a non-woven fabric layer, a superfine glass fiber layer, an activated carbon layer and an antibacterial layer.
As an improvement of the above scheme, the air supply device further includes a side air inlet, the side air inlet is located on a side wall of the second casing, and the side air inlet and the second air inlet are perpendicular to each other.
As an improvement of the scheme, the air supply device and the air exhaust device are arranged on the same straight line.
As an improvement of the above scheme, the first air inlet and the second air inlet are parallel to each other.
As an improvement of the above scheme, the first air outlet and the second air outlet are parallel to each other.
As an improvement of the scheme, the air draft device and the air supply device are installed on the lift car in a screw connection mode.
The implementation of the invention has the following beneficial effects:
1. the invention provides an elevator with an air exchange function, which comprises a car and a hoistway, wherein an air convection device is arranged in the car and comprises an air draft device and an air supply device; the air draft device is arranged at the upper part of one side of the car, the first air inlet faces the car door, and the first air outlet faces the bottom of the car; air supply arrangement installs on car opposite side upper portion, and the second air intake is towards the car bottom, and the second air outlet is towards the car door. According to the elevator with the air exchange function, air outside the hall is drawn into the car through the air draft device, air in the car is drawn out of the hall through the air supply device, convection between the air in the car and the air outside the hall is enhanced, and the quality of the air in the car is improved in an all-round manner; in addition, updraft ventilator is equipped with the filter layer, through the filter layer filters, purifies the air, further improves the quality of the interior air of car.
2. According to the elevator with the air exchange function, the air draft device is provided with the side air outlet, the air supply device is provided with the side air inlet, the convection between the air in the elevator car and the air outside the hall is further enhanced, and the quality of the air in the elevator car is further improved.
Drawings
FIG. 1 is a schematic view of an air extraction assembly in an embodiment of the present application;
FIG. 2 is a schematic view of an air supply device in an embodiment of the present application;
fig. 3 is a schematic view of an elevator with an air exchange function in an embodiment of the present application;
fig. 4 presents a diagrammatic illustration of the operating principle of an elevator with air exchange function in an embodiment of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
The elevator with the air exchange function provided by the embodiment comprises a car and a hoistway, wherein an air convection device is installed in the car.
The air convection device comprises an air draft device and an air supply device.
As shown in fig. 1, the air extracting apparatus 1 includes: the air conditioner comprises a first air inlet 11, a first air outlet 12, a first motor 13, a first impeller 14, a first housing 15 and a filter layer 18. The filter layer 18 is disposed between the first air inlet 11 and the first impeller 14. The first motor 13 is connected with the first impeller 14 and is disposed in the first housing 15, the first air inlet 11 is located at one side of the first impeller 14, the first air outlet 12 is located below the first motor 13, and the first air inlet 11 and the first air outlet 12 are perpendicular to each other. Preferably, the air draft device 1 further comprises a first baffle 16, and the first baffle 16 is obliquely arranged on the first housing 15 on one side of the first motor 13. Through first separation blade, updraft ventilator exports first air outlet 12 more intensively from the wind that first air intake was drawn in. Preferably, the air exhaust device 1 further includes a side air outlet 17, the side air outlet 17 is located on a side wall of the first housing 15, and the side air outlet 17 is perpendicular to the first air outlet 12. Through the side air outlet, updraft ventilator is from the air of outdoor suction to the car in the room more evenly dispersed in the car. Specifically, the filter layer is a composite air filter layer, and includes a non-woven fabric layer, a superfine glass fiber layer, an activated carbon layer, and an antibacterial layer, but is not limited thereto. When updraft ventilator takes the air outside the room into the car, through the filter layer filters, purifies the air, further improves the quality of the interior air of car.
As shown in fig. 2, the air blowing device 2 includes: a second air inlet 21, a second air outlet 22, a second motor 23, a second impeller 24, and a second casing 25. The second motor 23 is connected to the second impeller 24 and disposed in the second casing 25, the second air inlet 22 is located at one side of the second impeller 24, the second air outlet 22 is located below the second motor 23, and the second air inlet 22 and the second air outlet 22 are perpendicular to each other. Preferably, the air supply device 2 further includes a second baffle 26, and the second baffle 26 is obliquely disposed on the second housing 25 on one side of the second motor 23. Through the second blocking piece, the air pumped from the second air inlet by the air supply device is output to the second air outlet 22 more intensively. Preferably, the air supply device 2 further includes a side air inlet 27, the side air inlet 27 is located on a side wall of the second housing 25, and the side air inlet 27 and the second air inlet 21 are perpendicular to each other. Through side air intake, air supply arrangement will export the air in the car to the hall outside more evenly.
As shown in fig. 3, the air draft device 1 is installed at an upper portion of one side of the car 3, the first air inlet 11 faces the car door 31, and the first air outlet 12 faces the bottom of the car. The air supply device 2 is installed on the upper portion of the other side of the car 3, the second air inlet 21 faces the bottom of the car, and the second air outlet 22 faces the car door 31. Preferably, the air exhaust device and the air supply device are installed on the car in a screw connection mode, and the air exhaust device and the air supply device are convenient to maintain and replace. The air convection device is convenient to be additionally arranged on the existing elevator through the mode. In other embodiments of the present application, the air draft device and the air blowing device may be installed on the car by welding, but not limited thereto. Preferably, the air supply device 1 and the air exhaust device 2 are arranged on the same straight line. The first wind inlet 11 and the second wind outlet 22 are parallel to each other. The first air outlet 12 and the second air inlet 21 are parallel to each other.
The working principle of the elevator with the air exchange function is as follows: as shown in fig. 4, when the elevator stops at a floor, the elevator door and the floor door are opened, the air draft device sucks air outside the hall through the first air inlet to generate negative pressure, then the air outside the hall is output to the car through the first air outlet, the air at the bottom of the car generates positive pressure due to the fact that the first air outlet faces the bottom of the car, further, the air blowing device sucks air inside the car through the second air inlet, the air at the upper part of the car generates negative pressure due to the fact that the second air inlet is arranged at the upper part of the car, then the air inside the hall is output to the outside of the hall through the second air outlet to generate positive pressure, and finally, the air at the upper part, the lower part and the air outside the hall form an air convection system. Therefore, when the elevator stops at each floor, the air in the car can be output out of the hall through the air convection device, and the air outside the hall is pumped into the car, so that the quality of the air in the car is improved in all directions.
The implementation of the invention has the following beneficial effects:
1. the invention provides an elevator with an air exchange function, which comprises a car and a hoistway, wherein an air convection device is arranged in the car and comprises an air draft device and an air supply device; the air draft device is arranged at the upper part of one side of the car, the first air inlet faces the car door, and the first air outlet faces the bottom of the car; air supply arrangement installs on car opposite side upper portion, and the second air intake is towards the car bottom, and the second air outlet is towards the car door. According to the elevator with the air exchange function, air outside the hall is drawn into the car through the air draft device, air in the car is drawn out of the hall through the air supply device, convection between the air in the car and the air outside the hall is enhanced, and the quality of the air in the car is improved in an all-round manner; in addition, updraft ventilator is equipped with the filter layer, through the filter layer filters, purifies the air, further improves the quality of the interior air of car.
2. According to the elevator with the air exchange function, the air draft device is provided with the side air outlet, the air supply device is provided with the side air inlet, the convection between the air in the elevator car and the air outside the hall is further enhanced, and the quality of the air in the elevator car is further improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. An elevator with an air exchange function comprises a car and a hoistway, and is characterized in that an air convection device is installed in the car, and the air convection device comprises an air draft device and an air supply device;
the updraft ventilator includes: the filter layer is arranged between the first air inlet and the first impeller, the first motor is connected with the first impeller and arranged in the first casing, the first air inlet is positioned on one side of the first impeller, the first air outlet is positioned below the first motor, and the first air inlet and the first air outlet are perpendicular to each other;
the air draft device further comprises a side air outlet, the side air outlet is located on the side wall of the first machine shell, and the side air outlet and the first air outlet are perpendicular to each other;
the air supply device includes: the second motor is connected with the second impeller and arranged in the second casing, the second air inlet is positioned on one side of the second impeller, the second air outlet is positioned below the second motor, and the second air inlet and the second air outlet are vertical to each other; the air draft device is arranged at the upper part of one side of the car, the first air inlet faces the car door, and the first air outlet faces the bottom of the car;
air supply arrangement installs on car opposite side upper portion, the second air intake is towards the car bottom, the second air outlet is towards the car door.
2. The elevator with the air exchange function according to claim 1, wherein the filter layer is a composite air filter layer comprising a non-woven fabric layer, a super-fine glass fiber layer, an activated carbon layer and an antibacterial layer.
3. The elevator with air exchange function according to claim 1, wherein the air supply device further includes a side air inlet, the side air inlet is located on a side wall of the second housing, and the side air inlet and the second air inlet are perpendicular to each other.
4. The elevator having an air exchanging function according to claim 3, wherein the air blowing device and the air extracting device are installed on the same line.
5. The elevator with the air exchanging function according to claim 4, wherein the first air intake opening and the second air intake opening are parallel to each other.
6. The elevator with the air exchange function according to claim 5, wherein the first air outlet and the second air outlet are parallel to each other.
7. The elevator with air exchange function as claimed in claim 6, wherein the air draft device and the air blowing device are installed on the car by means of screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373775.7A CN108928717B (en) | 2017-05-24 | 2017-05-24 | Elevator with air exchange function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373775.7A CN108928717B (en) | 2017-05-24 | 2017-05-24 | Elevator with air exchange function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108928717A CN108928717A (en) | 2018-12-04 |
| CN108928717B true CN108928717B (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710373775.7A Active CN108928717B (en) | 2017-05-24 | 2017-05-24 | Elevator with air exchange function |
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| CN (1) | CN108928717B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2896284B2 (en) * | 1993-02-04 | 1999-05-31 | 株式会社東芝 | Active noise control system for elevator car ventilation duct |
| KR101093191B1 (en) * | 2011-04-25 | 2011-12-13 | 경남과학기술대학교 산학협력단 | Apparatus for cooling and heating of elevator |
| CN105923511A (en) * | 2016-06-21 | 2016-09-07 | 浙江屹立电梯有限公司 | Elevator car with air purification function |
| CN206088676U (en) * | 2016-08-30 | 2017-04-12 | 四川腾达电梯制造有限公司 | Elevator car with energy -conserving air exchange system |
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2017
- 2017-05-24 CN CN201710373775.7A patent/CN108928717B/en active Active
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| CN108928717A (en) | 2018-12-04 |
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