CN111332911A

CN111332911A - Elevator car with better ventilation performance

Info

Publication number: CN111332911A
Application number: CN202010220238.0A
Authority: CN
Inventors: 钱家庆; 张建刚
Original assignee: Shanghai Lingguang Elevator Parts Co ltd
Current assignee: Shanghai Lingguang Elevator Parts Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-06-26
Anticipated expiration: 2040-03-25
Also published as: CN111332911B

Abstract

The invention relates to an elevator car with good ventilation performance, which comprises a car body, wherein the car body is also provided with a ventilation system for ventilating inside and outside the car body, the ventilation system comprises a ventilation chamber, an air inlet and an air outlet, the ventilation chamber is arranged at the top of the car body, the air inlet is communicated with the outside of the car body and the ventilation chamber, the air outlet is communicated with the inside of the car body and the ventilation chamber, a non-woven fabric filter plate structure for dividing the ventilation chamber into at least two chambers is arranged in the ventilation chamber, the non-woven fabric filter plate structure comprises a steel structure filter plate for dividing the ventilation chamber into at least two chambers, and a non-woven fabric material layer covering the side surface of the steel structure filter plate, air outside the car body enters the ventilation chamber from the air inlet, passes through. The non-woven fabrics filter plate structure blocks that dust particles enter the car body, and the air entering the car body keeps fresh.

Description

Elevator car with better ventilation performance

Technical Field

The invention relates to the technical field of elevator cars, in particular to an elevator car with good ventilation performance.

Background

An elevator is an electric lifting device in which a car intermittently moves in a vertical direction along a vertical guide rail, and is used for carrying passengers and cargo up and down. The elevator mainly comprises a machine room, a hoistway door, a car control box, a ventilation system and the like.

In the prior art, in a chinese patent document with an authorization publication number of CN206827868U, an elevator car with an operation wall is described, which comprises an operation wall body, a cross beam located at the upper end of the operation wall body and a car bottom beam located at the lower end of the operation wall body, the operation wall body is hinged to one side of the elevator car wall through a hinge, and the upper end of manipulating the wall body, the lower extreme is fixed through adsorption component and crossbeam and car floorbar respectively, it has elevator operation display screen to manipulate the wall body on elevator car wall, the button, emergency lighting lamp and ventilation facility, elevator operation display screen sets up the upper end at manipulating the wall body, the button sets up the middle part at manipulating the wall body, emergency lighting lamp sets up the top and the bottom at manipulating the wall body, ventilation facility sets up in manipulating wall body bottom, ventilation facility is linked together with the car ventiduct, be equipped with the ventilation hole in manipulating wall body side.

The above prior art solutions have the following drawbacks: dust particles are easily in a channel for the elevator to move up and down, whether the dust particles enter the elevator car together with air through a ventilation facility or not is also one of important factors of the elevator car in consideration of ventilation performance, and once the dust particles enter the elevator car together with the air through a ventilation hole, passengers of the elevator easily feel uncomfortable breathing or respiratory tract bacteria infection.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the elevator car with better ventilation performance, wherein a non-woven fabric filter plate structure is adopted to purify and filter the air entering the car body, so that dust particles are prevented from entering the car body, and the air entering the car body is kept fresh.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an elevator car with better ventilation performance, includes the car body, the car body sets up also has the ventilation system that is used for the inside and outside ventilation of car body, ventilation system is including setting up ventilation cavity, air intake and the air outlet at car body top, this external and ventilation cavity of air intake intercommunication car, this internal and ventilation cavity of air outlet intercommunication car, be provided with the non-woven fabrics filter plate structure that separates the ventilation cavity for two at least cavities in the ventilation cavity, non-woven fabrics filter plate structure includes the steel construction filter plate that separates the ventilation cavity for two at least cavities, covers in the non-woven fabrics material layer of steel construction filter plate one side, car body outer air gets into the ventilation cavity by the air intake in, after steel construction filter plate and non-woven fabrics material layer, gets into the car originally.

Through adopting above-mentioned technical scheme, this external air of car enters into the ventilation cavity through the air intake in, steel construction filter plate, the non-woven fabrics material layer in the ventilation cavity filters the air, avoids inside dust particle or other impurity enter into car body, and the air after the filtration enters into car body through the air outlet inside, adopts non-woven fabrics filter plate structure to purify the filtration to entering into this internal air of car, makes and enters into this internal air of car and keeps fresh.

The present invention in a preferred example may be further configured to: one side of the steel structure filter plate back to the non-woven fabric material layer is provided with an activated carbon material layer, the activated carbon material layer is provided with a filtering micropore, and the steel structure filter plate is provided with a filtering through hole communicated with the filtering micropore.

Through adopting above-mentioned technical scheme, the active carbon material layer is arranged in the harmful substance granule of adsorbed air mixing, plays air-purifying's effect, and inside the air entered into car body through filtering micropore and filtration through-hole, active carbon material layer and steel construction filter plate played the dual filtration effect, and the steel construction filter plate provides convenience as the installation bearing structure on active carbon material layer in addition for the installation on active carbon material layer.

The present invention in a preferred example may be further configured to: the steel structure filter plate separates the ventilation cavity into a positive cavity and a side cavity, the positive cavity is arranged opposite to the top surface of the car body, and the side cavity is located on two opposite sides of the positive cavity.

Through adopting above-mentioned technical scheme, the relative side cavity in both sides is favorable to the air efficient to flow, enters into car body through the side cavity of both sides inside, improves ventilation efficiency.

The present invention in a preferred example may be further configured to: the car body is including roof, lamp plate and the side diaphragm that constitutes car body top, roof, lamp plate and side diaphragm enclose into positive cavity, the side cavity set up in the side diaphragm, the air outlet sets up on the side of side diaphragm, and sets up the height that sets up that highly is less than the lamp plate.

By adopting the technical scheme, the air blown out from the air outlets on the two lateral transverse plates flows relatively, compared with the air outlet which directly faces to the bottom in the car body, the air outlet is arranged on the lateral surface of the lateral transverse plates, so that the condition that the air flow blown out from the air outlet directly faces to the elevator passenger to cause passenger discomfort can be avoided.

The present invention in a preferred example may be further configured to: be provided with the light of using to this internal illumination of car on the lamp plate, the shape of lamp plate be in the middle to the bellied bow-shaped of roof direction.

Through adopting above-mentioned technical scheme, the light of light can arch because of the middle part of lamp plate to regional centralized lighting under to the lamp plate middle part can not directly shine on elevator passenger's body downwards, has fine humanized design.

The present invention in a preferred example may be further configured to: and a sterilizing lamp group for sterilization is arranged in the ventilation cavity.

Through adopting above-mentioned technical scheme, the bactericidal lamp group disinfects to the air in the ventilation cavity, reduces breeding of bacterium in the elevator, makes the ventilation environment of elevator the inside more sanitary, safe.

The present invention in a preferred example may be further configured to: the germicidal lamp group comprises a plurality of ultraviolet germicidal lamps which are arranged along the length direction of the ventilation cavity.

Through adopting above-mentioned technical scheme, the effectual ultraviolet ray that utilizes of sterilamp kills the bacterium in the air, can reach fine bactericidal effect, is applicable to very much air sterilization.

The present invention in a preferred example may be further configured to: the bottom of the ventilation cavity is made of a light-transmitting material, and the ultraviolet germicidal lamp is arranged on the bottom of the ventilation cavity.

Through adopting above-mentioned technical scheme, sterilamp except can disinfecting, still can be for the inside light source that provides of car body, damages or maintains and under the unable circumstances of illumination at the light, and sterilamp can regard as interim light source, sees through light-permeable ventilation cavity bottom, for the inside illumination that provides of car body.

In summary, the invention includes at least one of the following beneficial technical effects:

the air entering the car body is purified and filtered to prevent dust particles from entering the car body, and the air entering the car body can be kept fresh;

the ventilation environment is sanitary and safe, and bacteria in the ventilation system can be effectively killed.

Drawings

Fig. 1 is a schematic view showing the overall structure of an elevator car having a good ventilation performance;

fig. 2 is an exploded view of an elevator car with better ventilation-first, showing the ceiling structure and the construction and installation location of the exhaust box;

FIG. 3 is an enlarged view of portion A of FIG. 2, showing the mounting structure of the exhaust box;

fig. 4 is an exploded view of an elevator car with better ventilation performance, showing the structure of an exhaust box and the structural shape of a steel structure filter plate;

FIG. 5 is an enlarged view of the portion B of FIG. 4, showing the structure and shape of the nonwoven fabric filter panel.

In the figure, 1, a car body; 2. a suspended ceiling structure; 21. a top plate; 22. a lamp panel; 23. a lateral transverse plate; 211. an air inlet; 3. a bottom compartment plate; 4. a side compartment plate; 41. an outer deck panel; 42. an inner deck compartment panel; 43. a ventilation cavity; 44. a first exhaust hole; 5. an exhaust box; 51. a second air outlet; 52. positioning holes; 53. a bolt; 54. a rotating shaft; 6. mounting holes; 7. a positive chamber; 8. a side chamber; 9. a ventilation chamber; 10. a steel structure filter plate; 101. a filtration through hole; 11. a layer of activated carbon material; 111. filtering the micropores; 12. a layer of non-woven fabric material; 13. an air outlet; 14. a germicidal lamp group; 141. an ultraviolet germicidal lamp; 15. an illuminating lamp.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, the elevator car with good ventilation performance disclosed by the invention comprises a car body 1, wherein the car body 1 is cuboid, the car body 1 comprises side car plates 4, a bottom car plate 3 and a ceiling structure 2, the three side car plates 4 enclose three side surfaces of the car body 1, the tops of the side car plates 4 are fixedly welded with the ceiling structure 2, and the bottoms of the side car plates 4 are fixedly welded with the bottom car plate 3; combine as shown in fig. 2, side railway carriage or compartment board 4 is the hollow plate structure, side railway carriage or compartment board 4 includes outer railway carriage or compartment board 41 and inlayer railway carriage or compartment board 42, outer railway carriage or compartment board 41 is parallel to each other with inlayer railway carriage or compartment board 42, and leave the space between the two, form one along the ventilation chamber 43 that 4 direction of height of side railway carriage or compartment board extended, first exhaust hole 44 with ventilation chamber 43 intercommunication is seted up to the top lateral surface of outer railway carriage or compartment board 41, the quantity of first exhaust hole 44 is a plurality of, each first exhaust hole 44 shape is the rectangle, a plurality of first exhaust hole 44 arrange the distribution along the direction of height of outer railway carriage or compartment board 41.

Referring to fig. 2 and 3, an air exhaust box 5 is disposed at a position of the inner compartment plate 42 close to the bottom compartment plate 3, the cross-sectional shape of the air exhaust box 5 is a sector, an arc-shaped sector of the air exhaust box 5 faces the surface of the bottom compartment plate 3, the air exhaust box 5 extends along the width direction of the inner compartment plate 42, a mounting hole 6 is formed in the inner compartment plate 42, a rotating shaft 54 extending along the width direction of the inner compartment plate 42 is fixedly mounted on an inner wall of the top end of the mounting hole 6, the top of the air exhaust box 5 is rotatably connected with the rotating shaft 54, the air exhaust box 5 is rotatably mounted on the mounting hole 6 through the rotating shaft 54, and the air exhaust box 5 can swing towards a direction close to the outer compartment plate 41 or away from the outer compartment plate 41 through the rotating. The arc-shaped sector of the exhaust box 5 facing the bottom compartment plate 3 is provided with a plurality of second exhaust holes 51, the second exhaust holes 51 are communicated with the inside of the exhaust box 5, the second exhaust holes 51 are uniformly and densely distributed on the arc-shaped sector of the exhaust box 5, a part of the second exhaust holes 51 are positioned in the ventilation cavity 43, the rest part of the second exhaust holes 51 are positioned on one side of the inner compartment back to the ventilation cavity 43, air in the car body 1 enters the exhaust box 5 through the exhaust holes positioned on one side of the inner compartment back to the ventilation cavity 43, enters the ventilation cavity 43 through the second exhaust holes 51 positioned in the ventilation cavity 43, and is finally exhausted from the second exhaust holes 51 on the outer compartment plate 41.

Referring to fig. 3, the end surface of the exhaust box 5 is provided with a plurality of positioning holes 52, the positioning holes 52 are arranged and distributed along the arc direction of the sector of the exhaust box 5, the positioning holes 52 are detachably inserted with bolts 53, one end of each bolt 53 is inserted and matched with the positioning hole 52 on the exhaust box 5, after the bolts 53 are inserted and matched with the positioning holes 52, the part of each bolt 53 exposed out of the positioning hole 52 is abutted against the inner wall of the inner-layer box plate 42, and the rotated exhaust box 5 is positioned and fixed through the bolts 53, so that the rotated angle of the exhaust box 5 is kept unchanged.

Referring to fig. 2, suspended ceiling structure 2 is including the roof 21 that constitutes car body 1 top, lamp plate 22 and side diaphragm 23, side diaphragm 23 and the fixed welding of inlayer railway carriage or compartment board 42, side diaphragm 23 is hollow cuboid structure, and side diaphragm 23 extends along car body 1's width direction, roof 21 and outer railway carriage or compartment board 41, the top welded fastening of inlayer railway carriage or compartment board 42 and side diaphragm 23, lamp plate 22 installs between two blocks of side diaphragms 23, and with the side welded fastening of side diaphragm 23, the setting height of lamp plate 22 is higher than the position height of the bottom surface of side diaphragm 23.

Referring to fig. 4 and 5, a ventilation chamber 9 is defined by a top plate 21, a lamp panel 22 and a lateral transverse plate 23, the ventilation chamber 9 is shaped like an inverted U, a mounting opening is formed in one side of the lateral transverse plate 23, which is opposite to an inner box plate, a steel structure filter plate 10 is fixedly welded on the mounting opening, a filter through hole 101 penetrating through two opposite side surfaces of the steel structure filter plate 10 is formed in the steel structure filter plate 10, the ventilation chamber 9 is divided into a positive chamber 7 and a lateral chamber 8 by the steel structure filter plate 10, the positive chamber 7 is a cuboid space structure defined by the two opposite steel structure filter plates 10, the top plate 21 and the lamp panel 22, the lateral chamber 8 is formed by a hollow area of the lateral transverse plate 23, the lateral chamber 8 is located at two opposite sides of the positive chamber 7, the filter through hole 101 communicates the positive chamber 7 with the lateral chamber 8, an air inlet 211 penetrating through the top plate 21 in the thickness direction of the top plate 21, air outlet 13 has been seted up to one side of side diaphragm 23 back to inboard layer railway carriage or compartment board 42, and air outlet 13 is linked together with side cavity 8, and air outlet 13 set up the height that is less than lamp plate 22.

Referring to fig. 4 and 5, an activated carbon material layer 11 is fixed on the surface of the steel structure filter plate 10 facing the positive chamber 7 by gluing, the activated carbon material layer 11 is made of an activated carbon material, and the activated carbon material layer 11 is provided with filter micropores 111 with a pore diameter smaller than that of the filter through holes 101, and the filter micropores 111 are arranged opposite to the filter through holes 101; a non-woven fabric layer 12 is adhesively fixed to a surface of the steel structured filter sheet 10 facing the side chamber 8, the non-woven fabric layer 12 is formed of a non-woven fabric material covering the surface of the steel structured filter sheet 10, and air passes through the filter pores 111, the filter through holes 101, and the non-woven fabric layer 12 in this order.

Referring to fig. 4 and 5, lamp plate 22's shape is the bow-shaped of middle part to 21 place directions hunch-ups of roof, and lamp plate 22 back of the body is provided with the light 15 to the 1 inside illumination of car body in one side of adjusting cavity 7 well, and light 15 chooses for use the incandescent lamp, and light 15 quantity is a plurality ofly, and evenly arranges to lamp plate 22's both sides along lamp plate 22's middle part.

Referring to fig. 4 and 5, a germicidal lamp group 14 is fixedly mounted in the front chamber 7, in this embodiment, the germicidal lamp group 14 includes two rows of ultraviolet germicidal lamps 141 distributed from the middle of the ventilation chamber 9 to both sides, wherein the height of the one row of ultraviolet germicidal lamps 141 is higher than the height of the other row of ultraviolet germicidal lamps 141, the one row of ultraviolet germicidal lamps 141 with a higher height is fixedly mounted on the side carriage plate 4, the one row of ultraviolet germicidal lamps 141 with a lower height is fixedly embedded on the lamp plate 22, the lamp plate 22 is made of a light-transmitting acrylic plate material, and the one row of ultraviolet germicidal lamps 141 fixed on the lamp plate 22 and the illuminating lamps 15 are distributed at intervals.

The implementation principle of the embodiment is as follows: the outer air of car body 1 enters into positive cavity 7 through air intake 211 in, and ultraviolet germicidal lamp 141 in the positive cavity 7 kills the bacterium in the air, and the air passes through active carbon material layer 11, steel construction filter plate 10 and non-woven fabrics material layer 12 in proper order, and active carbon material layer 11 adsorbs granule and the toxic substance in the air, and the air after the absorption is through filtering through-hole 101, non-woven fabrics material layer 12, and non-woven fabrics material layer 12 further filters the tiny granule in the air. Filtered air enters the car body 1 through the air outlet 13, and original air in the car body 1 enters the air duct 43 through the second air outlet hole 51 on the air outlet box 5 and is discharged from the first air outlet hole 44 on the outer side car plate 4.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an elevator car with better ventilation performance, includes car body (1), car body (1) sets up also has the ventilation system that is used for inside and outside ventilation of car body (1), its characterized in that: the ventilation system comprises a ventilation chamber (9) arranged at the top of the car body (1), an air inlet (211) and an air outlet (13), the air inlet (211) is communicated with the outside of the car body (1) and the ventilation chamber (9), the air outlet (13) is communicated with the interior of the car body (1) and the ventilation chamber (9), a non-woven fabric filter plate structure which divides the ventilation chamber (9) into at least two chambers is arranged in the ventilation chamber (9), the non-woven fabric filter plate structure comprises a steel structure filter plate (10) which divides a ventilation chamber (9) into at least two chambers, a non-woven fabric material layer (12) which covers one side surface of the steel structure filter plate (10), the outer air of car body (1) gets into in ventilation cavity (9) by air intake (211), after steel construction filter plate (10) and non-woven fabrics material layer (12), gets into in car body (1) by air outlet (13).

2. An elevator car with improved ventilation according to claim 1, characterized in that: one side of steel construction filter plate (10) back to non-woven fabrics material layer (12) is provided with activated carbon material layer (11), have filtration micropore (111) on activated carbon material layer (11), be provided with on steel construction filter plate (10) and filter through-hole (101) that filter micropore (111) communicate.

3. An elevator car with better ventilation performance according to claim 1 or 2, characterized in that: steel construction filter plate (10) will ventilate cavity (9) and separate for positive chamber (7), side cavity (8), positive chamber (7) set up with car body (1) top surface is relative, side cavity (8) are located positive chamber (7) both sides relatively.

4. An elevator car with improved ventilation according to claim 3, characterized in that: car body (1) is including roof (21), lamp plate (22) and side diaphragm (23) that constitute car body (1) top, roof (21), lamp plate (22) and side diaphragm (23) enclose into positive cavity (7), side cavity (8) set up in side diaphragm (23), air outlet (13) set up on the side of side diaphragm (23), and set up the height that sets up that highly is less than lamp plate (22).

5. An elevator car with improved ventilation according to claim 4, characterized in that: be provided with on lamp plate (22) to illumination lamp (15) of using in car body (1), the shape of lamp plate (22) is the centre to the bellied bow-shaped of roof (21) direction.

6. An elevator car with improved ventilation according to claim 1, characterized in that: and a sterilizing lamp group (14) for sterilizing is arranged in the ventilation cavity (9).

7. An elevator car with improved ventilation according to claim 6, characterized in that: the germicidal lamp group (14) comprises a plurality of ultraviolet germicidal lamps (141) which are arranged along the length direction of the ventilation chamber (9).

8. An elevator car with improved ventilation according to claim 7, characterized in that: the bottom of the ventilation cavity (9) is made of light-transmitting materials, and the ultraviolet germicidal lamp (141) is installed on the bottom of the ventilation cavity (9).