CN209906151U - Elevator car ventilation unit - Google Patents
Elevator car ventilation unit Download PDFInfo
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- CN209906151U CN209906151U CN201920477697.XU CN201920477697U CN209906151U CN 209906151 U CN209906151 U CN 209906151U CN 201920477697 U CN201920477697 U CN 201920477697U CN 209906151 U CN209906151 U CN 209906151U
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- fan
- air inlet
- dust blocking
- car
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Abstract
The utility model discloses an elevator cage ventilation device, which comprises a cage, wherein the two side wall surfaces of the cage are respectively provided with an air inlet and an air outlet, the outer wall surface of the lift car corresponding to the air outlet is provided with a dust cover, the outer wall surface of the lift car corresponding to the air inlet is provided with an air inlet cover, a blast fan is arranged in the air inlet cover, the air inlet cover is communicated to the filter box through an air inlet pipe, an installation barrel is arranged in the filter box, a filter flask is arranged in the mounting cylinder, a vortex fan is arranged below the filter flask, a dust-blocking fan is arranged below the vortex fan, the vortex fan comprises a rotating shaft, the one end of this pivot is fixed mutually with the dirt fan that hinders, the below of hindering the dirt fan is equipped with hinders the dirt board, has seted up fan-shaped air inlet district on should hindering the dirt board, the utility model provides an this kind of elevator car ventilation unit can carry out effective filtration to the air that gets into in the car.
Description
Technical Field
The utility model belongs to the technical field of the elevator product, concretely relates to elevator car ventilation unit.
Background
Elevators are mainly classified into car elevators and escalator elevators, and car elevators are provided with independent cars, so that ventilation needs to be performed in the cars. The car elevator is arranged in an elevator tunnel, the tunnel is difficult to clean, and after long-term use, the tunnel is messy and has more dust collection; in addition, the lift car can not generate airflow surge in the underground tunnel in the running process, and dust in the underground tunnel is easy to rush into the lift car after being lifted; for this purpose, the ventilation of the car needs to be dedusted and filtered.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that above-mentioned prior art exists, the utility model provides an elevator car ventilation unit can carry out effective filtration to the air that gets into in the car.
The technical scheme of the utility model is realized like this:
a ventilation device of an elevator car comprises a car body, wherein an air inlet and an air outlet are respectively arranged on two side wall surfaces of the car body, and the ventilation device is characterized in that a dustproof cover is arranged on the outer wall surface of the car body corresponding to the air outlet, an air inlet cover is arranged on the outer wall surface of the car body corresponding to the air inlet, a blast fan is arranged in the air inlet cover, the air inlet cover is communicated to a filter box through an air inlet pipe, an installation cylinder is arranged in the filter box, a filter bottle is arranged in the installation cylinder, two ends of the installation cylinder are fixed with the upper wall surface and the lower wall surface of the filter box, through holes communicated with the installation cylinder are arranged on the upper end surface and the lower end surface of the filter box, an annular bulge used for placing the filter bottle is arranged on the inner wall surface;
a vortex fan is arranged below the filter bottle, a dust blocking fan is arranged below the vortex fan, the vortex fan comprises a rotating shaft, one end of the rotating shaft is fixed with the dust blocking fan, a dust blocking plate is arranged below the dust blocking fan, a fan-shaped air inlet area is arranged on the dust blocking plate, the shape and the distribution position of the fan-shaped air inlet area are opposite to those of dust blocking fan blades, the dust blocking fan is abutted against the dust blocking plate, a dust filtering net is arranged in the fan-shaped air inlet area, a magnet sheet is bonded on the dust filtering net of any one fan-shaped air inlet area, a magnetic metal sheet is bonded on any one fan blade of the dust blocking fan, and the vortex fan, the dust blocking fan and the dust blocking plate are all fixed with the inner wall surface of the mounting cylinder;
the bottom surface of car is equipped with the weighing unit, be equipped with humidity transducer on the inside wall face of car, weighing unit, humidity transducer, the equal electricity of blast fan, vortex fan are connected to the electrical unit.
The utility model discloses in, it is used for changing the converter of fan motor rotational speed to establish ties between blast fan, vortex fan and the electrical control unit.
The utility model discloses in, be equipped with the induced air board on the internal face of car, this induced air board is located air intake, air outlet department, the one end horizontal downward sloping setting of induced air board.
Compared with the prior art, implement the utility model provides a this kind of elevator car ventilation unit has following beneficial effect:
1. the weighing unit on the bottom surface of the lift car transfers the load to the electric control unit, and the rotating speed of the blowing fan and the vortex fan is controlled according to the load, so that the ventilation quantity is adjusted.
2. When the elevator is not carrying passengers, the fan blades of the dust blocking fan can block the fan-shaped air inlet area on the dust blocking plate under the magnetic adsorption effect, so that dust in the elevator gallery is prevented from entering the elevator car.
3. When the passengers carry rain gears to generate water accumulation in the lift car, the humidity sensor can transmit signals to the electric control unit, and accordingly the ventilation efficiency of the lift car is coordinately controlled.
4. The induced draft plates on the side wall surface of the car can guide airflow to the bottom surface of the car, and the wind sensation of passengers in the car is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the filter box of FIG. 1;
FIG. 3 is a schematic view of the dust-blocking fan shown in FIG. 2;
fig. 4 is a schematic structural view of the dust blocking plate in fig. 2.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The elevator car ventilation device shown in fig. 1-4 includes a car 1, an air inlet 11 and an air outlet 12 are respectively disposed on two side wall surfaces of the car 1, a dust cover 13 is disposed on an outer wall surface of the car 1 corresponding to the air outlet 12, an air inlet cover 14 is disposed on an outer wall surface of the car 1 corresponding to the air inlet 11, a blower fan 141 is disposed in the air inlet cover 14, the air inlet cover 14 communicates with a filter box 15 through an air inlet pipe, an installation cylinder 16 is disposed in the filter box 15, a filter bottle 17 is disposed in the installation cylinder 16, two ends of the installation cylinder 16 are fixed to upper and lower wall surfaces of the filter box 15, through holes communicating with the installation cylinder 16 are disposed on upper and lower end surfaces of the filter box 15, an annular protrusion for placing the filter bottle 17 is disposed on an inner wall surface of the installation cylinder 16, blocking screen plates are disposed on two ends of the filter bottle 17.
When ventilation needs to be carried out in the car, the silica gel particles in the filter flask 17 can effectively filter and adsorb dust and water vapor in the air, so that the air entering the car is dry and clean.
A vortex fan 18 is arranged below the filter bottle 17, a dust blocking fan 19 is arranged below the vortex fan 18, the vortex fan 18 comprises a rotating shaft, one end of the rotating shaft is fixed with the dust blocking fan 19, a dust blocking plate 21 is arranged below the dust blocking fan 19, a fan-shaped air inlet area 22 is arranged on the dust blocking plate 21, the shape and the distribution position of the fan-shaped air inlet area 22 are opposite to those of the dust blocking fan blades 19, the dust blocking fan 19 abuts against the dust blocking plate 21, a dust filtering net is arranged in the fan-shaped air inlet area 22, a magnet sheet 23 is bonded on the dust filtering net of any one fan-shaped air inlet area 22, a magnetic metal sheet 24 is bonded on any one fan blade of the dust blocking fan 19, and the vortex fan 18, the dust blocking fan 19 and the dust blocking plate 21 are all fixed with the inner wall surface of the mounting cylinder 16.
The scroll fan 18 can generate a large suction wind force in a small space, and the dust blocking fan and the scroll fan are rotated in synchronization because they share a common rotation shaft in a normal ventilation state. When the elevator car is empty, the electric control unit cuts off the power supply of the ventilation fan, the magnetic metal sheet 24 on the dust-resistant fan 19 is adsorbed by the magnet sheet 23 on the fan-shaped air inlet area 22 of the dust-resistant plate 21, so that the fan blades of the dust-resistant fan 19 are attached to the fan-shaped air inlet area 22 of the dust-resistant plate 21, and the situation that tunnel dust enters the filter box 15 when the elevator is idle is avoided.
The bottom surface of the car 1 is provided with a weighing unit, the inner side wall surface of the car 1 is provided with a humidity sensor, and the weighing unit, the humidity sensor, the blowing fan 141 and the vortex fan 18 are electrically connected to an electric control unit.
In this embodiment, a frequency converter for changing the rotation speed of the fan motor is connected in series between the blower fan 141, the scroll fan 18 and the electronic control unit. The frequency converter can change the frequency of current input into the motor, so as to control the rotating speed of the motor, the humidity sensor can detect the humidity in the car, and the weighing unit can detect the load of the car, so that ventilation control can be performed according to the load adaptability of the car.
In the scheme, an induced draft plate 25 is arranged on the inner wall surface of the car 1, the induced draft plate 25 is positioned at the air inlet 11 and the air outlet 12, and one end of the induced draft plate 25 is horizontally inclined downwards.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A ventilation device of an elevator car comprises a car body, wherein an air inlet and an air outlet are respectively arranged on two side wall surfaces of the car body, and the ventilation device is characterized in that a dustproof cover is arranged on the outer wall surface of the car body corresponding to the air outlet, an air inlet cover is arranged on the outer wall surface of the car body corresponding to the air inlet, a blast fan is arranged in the air inlet cover, the air inlet cover is communicated to a filter box through an air inlet pipe, an installation cylinder is arranged in the filter box, a filter bottle is arranged in the installation cylinder, two ends of the installation cylinder are fixed with the upper wall surface and the lower wall surface of the filter box, through holes communicated with the installation cylinder are arranged on the upper end surface and the lower end surface of the filter box, an annular bulge used for placing the filter bottle is arranged on the inner wall surface;
a vortex fan is arranged below the filter bottle, a dust blocking fan is arranged below the vortex fan, the vortex fan comprises a rotating shaft, one end of the rotating shaft is fixed with the dust blocking fan, a dust blocking plate is arranged below the dust blocking fan, a fan-shaped air inlet area is arranged on the dust blocking plate, the shape and the distribution position of the fan-shaped air inlet area are opposite to those of dust blocking fan blades, the dust blocking fan is abutted against the dust blocking plate, a dust filtering net is arranged in the fan-shaped air inlet area, a magnet sheet is bonded on the dust filtering net of any one fan-shaped air inlet area, a magnetic metal sheet is bonded on any one fan blade of the dust blocking fan, and the vortex fan, the dust blocking fan and the dust blocking plate are all fixed with the inner wall surface of the mounting cylinder;
the bottom surface of car is equipped with the weighing unit, be equipped with humidity transducer on the inside wall face of car, weighing unit, humidity transducer, the equal electricity of blast fan, vortex fan are connected to the electrical unit.
2. An elevator car ventilation device as claimed in claim 1, wherein a frequency converter for varying the speed of rotation of the fan motor is connected in series between said blower fan, said scroll fan and said electronic control unit.
3. The elevator car ventilating device as claimed in claim 2, wherein an air guide plate is provided on an inner wall surface of the car, the air guide plate is located at the air inlet and the air outlet, and one end of the air guide plate is horizontally and obliquely arranged downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920477697.XU CN209906151U (en) | 2019-04-10 | 2019-04-10 | Elevator car ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920477697.XU CN209906151U (en) | 2019-04-10 | 2019-04-10 | Elevator car ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209906151U true CN209906151U (en) | 2020-01-07 |
Family
ID=69035701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920477697.XU Active CN209906151U (en) | 2019-04-10 | 2019-04-10 | Elevator car ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209906151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811284A (en) * | 2021-01-15 | 2021-05-18 | 重庆鑫安捷电梯有限公司 | Ventilation filter elevator |
| CN112811283A (en) * | 2021-01-15 | 2021-05-18 | 重庆鑫安捷电梯有限公司 | Ventilation filter device for elevator |
-
2019
- 2019-04-10 CN CN201920477697.XU patent/CN209906151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811284A (en) * | 2021-01-15 | 2021-05-18 | 重庆鑫安捷电梯有限公司 | Ventilation filter elevator |
| CN112811283A (en) * | 2021-01-15 | 2021-05-18 | 重庆鑫安捷电梯有限公司 | Ventilation filter device for elevator |
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