CN211822978U

CN211822978U - Circulating device used in elevator car

Info

Publication number: CN211822978U
Application number: CN202020442461.5U
Authority: CN
Inventors: 王羽; 李留涛; 张瑛琪
Original assignee: Reblande Elevator Co ltd
Current assignee: Reblande Elevator Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-30
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses an elevator car internal circulation device, including air purification subassembly and circulation of air subassembly, the air purification subassembly includes the air purification box, the air purification subassembly sets up on elevator box upper portion, be equipped with a plurality of filter layers and first fan in the air purification box, the elevator box includes box inner wall and box outer wall, the air supply passageway sets up between the box inner wall and the box outer wall of one side, the supply-air outlet sets up in box inner wall lower part position, the circulation of air subassembly includes the circulation box, the side upper portion at the elevator box is fixed to the circulation box, be equipped with the second fan in the circulation box, the exhaust vent sets up on the elevator box lateral wall that corresponds with the circulation box. The utility model discloses simple structure is equipped with the air purification subassembly, has still had air purification's effect when having realized ventilation effect, and the exhaust vent setting is in box inner wall lower part position, and the air current passes through elevator box lower part both sides position and discharges, has avoided the air current directly to blow the drawback to the head, and the practicality is stronger.

Description

Circulating device used in elevator car

Technical Field

The utility model relates to an elevator is supplementary to be set up technical field, especially an elevator car internal circulation device.

Background

At present, with the rapid development of economy, elevators are also gradually popularized and applied to markets, units and families. An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying persons or goods in a multi-story building and for loading goods as a cargo lift. A vertical lift elevator has a car in which passengers or goods are placed and which runs between at least two vertical rows of rigid guide rails. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.

At present, generally can set up ventilation equipment in order to keep ventilating in the elevator, the general function singleness of current ventilation equipment does not have air purification's effect, and in addition, ventilation equipment's air outlet is direct to be discharged through upper portion in the elevator car, and the air current is direct to be blown to the head of the elevator people, especially in chilly winter, is very unfavorable for the health, consequently urgently needs a ventilation unit that can enough realize the circulation of air in the elevator car, can avoid the wind direction directly to blow to the head again.

Disclosure of Invention

Problem to above-mentioned prior art exists, the utility model provides an elevator car internal circulation device, simple structure is equipped with the air purification subassembly, has still had air purification's effect when having realized ventilation effect, and the exhaust vent setting is in box inner wall lower part position, and the air current passes through elevator box lower part both sides position and discharges, has avoided the air current directly to blow to the drawback of head, and the practicality is stronger.

In order to realize the purpose, the utility model discloses a technical scheme is: a circulating device used in an elevator car comprises an air purification assembly and an air circulation assembly, wherein the air purification assembly comprises an air purification box body, the air purification assembly is arranged on the upper portion of the elevator box body, a cover plate is arranged on the upper portion of the air purification box body, a plurality of air inlet holes are distributed in the cover plate, the aperture of the air inlet holes is gradually increased from top to bottom, a plurality of filter layers and a first fan are arranged in the air purification box body, the elevator box body comprises a box body inner wall and a box body outer wall, an air supply channel is arranged between the box body inner wall and the box body outer wall on one side, the air supply channel extends to the lower portion on one side of the purification box body, the air supply holes are arranged on the lower portion of the box body inner wall, the aperture of the air supply holes is gradually increased from the air supply channel to the inner direction of the, the circulation box is internally provided with a second fan, the air outlet is arranged on the side wall of the elevator box corresponding to the circulation box, and the aperture of the air outlet is gradually increased from inside to outside.

Preferably, the plurality of filter layers are stacked up and down and fixed on one side of the air inlet hole of the air purification box body.

In any of the above embodiments, it is preferable that the plurality of filter layers include at least primary filter cotton, a primary activated carbon purification layer, and a secondary activated carbon purification layer.

In any of the above schemes, preferably, the first fan and the second fan are both turbo fans.

In any of the above schemes, preferably, the air purification assembly is arranged at the upper part in the elevator cage, the lower end of the air purification assembly is communicated with the air supply channel, and the upper end of the air purification assembly extends to the outside of the elevator cage.

In any of the above aspects, preferably, the air supply hole is provided in a position on the inner wall of the box body near one fifth of the lower portion.

In any of the above schemes, preferably, the inner wall of the box body on one side of the elevator box body is not completely attached to the outer wall of the box body, and the inner wall of the box body on the other side is completely attached to the outer wall of the box body.

The utility model has the advantages that: the utility model provides an elevator car internal circulation device, which comprises an air purification component and an air circulation component, wherein the air purification component comprises an air purification box body, the air purification component is arranged on the upper part of the elevator box body, the upper part of the air purification box body is provided with a cover plate, a plurality of air inlet holes are distributed in the cover plate, the aperture of the air inlet holes is gradually increased from top to bottom, a plurality of filter layers and a first fan are arranged in the air purification box body, the elevator box body comprises a box body inner wall and a box body outer wall, an air supply channel is arranged between the box body inner wall and the box body outer wall on one side, the air supply channel extends to the lower part on one side of the purification box body, the air supply holes are arranged at the lower part of the box body inner wall, the aperture of the air supply hole is gradually increased from the air supply channel to the inside of the, the circulation box is internally provided with a second fan, the air outlet is arranged on the side wall of the elevator box corresponding to the circulation box, and the aperture of the air outlet is gradually increased from inside to outside. The utility model discloses, simple structure is equipped with the air purification subassembly, has still had air purification's effect when having realized ventilation effect, and the exhaust vent setting is in box inner wall lower part position, and the air current passes through elevator box lower part both sides position and discharges, has avoided the air current directly to blow the drawback to the head, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of a preferred embodiment of the circulation device for use in an elevator car according to the present invention;

FIG. 2 is a partial schematic view of FIG. 1;

FIG. 3 is another partial schematic view of FIG. 1;

fig. 4 is a transverse cross-sectional view of a portion of the structure of fig. 1.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

In order to realize the purpose, the utility model discloses a technical scheme is:

example 1

As shown in fig. 1 to 4, a circulation device for use in an elevator car includes an air cleaning unit 1 and an air circulation unit 7. Air purification subassembly 1 sets up upper portion in the elevator box, and air purification subassembly 1 lower extreme and air supply channel 12 communicate each other, and air purification subassembly 1 upper end extends to the elevator box outside to can arrange into the elevator box after the filtration purification treatment of outside air.

When specifically setting up, air purification subassembly 1 includes air purification box 2, and air purification box 2 upper portion is equipped with apron 3, and apron 3 can dismantle the setting, if fix on air purification box 2 through threaded connection, also can set up with air purification box 2 integral type.

A plurality of air inlet holes 4 are distributed in the cover plate 3, and the air inlet holes 4 can be arranged in a circular ring shape. The aperture of the air inlet 4 is gradually increased from top to bottom, so that the speed of the external air rapidly entering the air purifying box body 2 can be accelerated. A plurality of filter layers 5 and a first fan 6 are arranged in the air purification box body 2, and the first fan 6 can be set as a turbine fan. A plurality of filter layers 5 are arranged in a laminated manner and fixed on one side of the air inlet 4 of the air purification box body 2. The plurality of filter layers 5 comprise primary filter cotton 501, a primary activated carbon purification layer 502 and a secondary activated carbon purification layer 5, wherein the primary filter cotton 501, the primary activated carbon purification layer 502 and the secondary activated carbon purification layer 5 are gradually arranged inwards from one end of the air inlet hole 4.

The elevator box body comprises a box body inner wall 10 and a box body outer wall 11, wherein the box body inner wall 10 is a metal plate, collision is prevented, and the service life is prolonged. The outer wall 11 of the box body can be made of other materials, so that the cost is reduced. The inner wall of the box body on one side of the elevator box body is not completely attached to the outer wall of the box body, and the inner wall of the box body on the other side is completely attached to the outer wall of the box body. As shown in fig. 4.

The air supply channel 12 is arranged between the inner wall 10 and the outer wall 11 of the box body on one side, the air supply channel 12 extends to the lower part of one side of the elevator box body, and the air supply hole 13 is arranged at the lower part of the inner wall 10 of the box body. Specifically, the air supply holes 13 are formed in the inner wall of the box body and are close to one fifth of the lower portion of the inner wall of the box body, and the defect that air flow blows the head of a human body directly is overcome. The aperture of the blowing hole 13 is gradually increased from the blowing passage 12 to the inside of the elevator case, and the flow speed of the purified air can be accelerated.

Circulation of air subassembly 7 is including circulation box 8, and circulation box 8 is fixed on the side upper portion of elevator box, is equipped with second fan 9 in the circulation box 8, and exhaust vent 14 sets up on the elevator box lateral wall that corresponds with circulation box 8, and exhaust vent 14's aperture is crescent from inside to outside, can accelerate the speed that the air flows out.

The utility model discloses an air purification subassembly 1 sets up on the internal upper portion of elevator case, and 1 lower extreme of air purification subassembly and air supply channel 12 communicate each other, and 1 upper end of air purification subassembly extends to the elevator box outside. After entering through the fresh air inlet 4 of air purification subassembly 1, the outside air is purified by primary filter cotton 501, primary activated carbon purification layer 502, second grade activated carbon purification layer 503, discharges at last through air supply channel 12, blast hole 13 and gets into inside the elevator box, because blast hole 13 sets up in box inner wall 10 and is close to the one fifth position department in lower part, has consequently avoided the air current directly from the drawback of overhead discharge. The aperture of the air supply hole 13 is gradually increased from the air supply channel 12 to the inner direction of the elevator case, and the air can be discharged at a higher speed. Circulation of air subassembly 7 sets up the side upper portion at the elevator box, can make the contaminated air in upper portion discharge through circulation of air subassembly 7 to form the air current circulation, keep the air unobstructed, the reinforcing comfort.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A circulating device used in an elevator car is characterized by comprising an air purification assembly and an air circulation assembly, wherein the air purification assembly comprises an air purification box body, the air purification assembly is arranged on the upper portion of the elevator box body, a cover plate is arranged on the upper portion of the air purification box body, a plurality of air inlet holes are distributed in the cover plate, the aperture of the air inlet holes is gradually increased from top to bottom, a plurality of filter layers and a first fan are arranged in the air purification box body, the elevator box body comprises a box body inner wall and a box body outer wall, an air supply channel is arranged between the box body inner wall and the box body outer wall on one side, the air supply channel extends to the lower portion on one side of the purification box body, the air supply holes are arranged at the lower portion of the box body inner wall, the aperture of the air supply hole is gradually increased from the air supply channel to the inside of the elevator box, the circulation box is internally provided with a second fan, the air outlet is arranged on the side wall of the elevator box corresponding to the circulation box, and the aperture of the air outlet is gradually increased from inside to outside.

2. The circulating device for use in an elevator car according to claim 1, wherein the plurality of filter layers are stacked one on top of the other and fixed to a side of the air inlet hole of the air cleaning box.

3. The circulation device for use in an elevator car according to claim 1, wherein said plurality of filter layers include at least primary filter cotton, a primary activated carbon purification layer, and a secondary activated carbon purification layer.

4. The circulation device for use in an elevator car according to claim 1, wherein the first fan and the second fan are each a turbo fan.

5. The circulation device for use in an elevator car according to claim 1, wherein said air cleaning unit is disposed at an upper portion in the elevator cage, a lower end of the air cleaning unit and the air supply passage communicate with each other, and an upper end of the air cleaning unit extends to an outside of the elevator cage.

6. The elevator car circulation device according to claim 1, wherein the supply hole is provided in the inner wall of the case at a position near a lower fifth of the inner wall.

7. The circulating device for the elevator car as claimed in claim 1, wherein the inner wall of the elevator car body and the outer wall of the elevator car body are not completely attached to each other on one side of the elevator car body, and the inner wall of the elevator car body and the outer wall of the elevator car body are completely attached to each other on the other side of the elevator car body.