CN212619007U

CN212619007U - Fresh air purifier for elevator car and elevator car

Info

Publication number: CN212619007U
Application number: CN202021642539.4U
Authority: CN
Inventors: 王建
Original assignee: Wuhan Yifei Environmental Protection Technology Co ltd
Current assignee: Wuhan Yifei Environmental Protection Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-26
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a fresh air purifier for an elevator car and the elevator car, wherein the fresh air purifier comprises a shell, a filter mounting frame, a filtering device and a ventilator; the utility model adds the filtering device in the air purifier used by the elevator cage, and discharges the fresh air in the elevator sky well into the cage after purification treatment, thereby ensuring the cleanness of the fresh air discharged, ensuring the safety in use, and solving the technical problems that if the fresh air in the elevator sky well is polluted or very dirty, the fresh air sent by the ventilator can bring great poisoning risk to human body and has great potential safety hazard in the prior art; through designing the filter erection into first framework, second framework, first connecting plate and second connecting plate, the new trend that gets into from the air intake outside the car divides into about two the tunnel, gets into the filter equipment in each framework respectively and carries out purification treatment, has improved purification efficiency and inlet air speed greatly.

Description

Fresh air purifier for elevator car and elevator car

Technical Field

The utility model relates to an air purification's in the airtight space technical field especially relates to a new trend air cleaner and elevator car for elevator car.

Background

With the improvement of living standard, the requirement of people on the air quality in the closed space is higher and higher, and especially in an elevator car, equipment capable of improving the air quality in the closed space (when a closer social distance has to be maintained) is more and more popular. In addition, the new crown epidemic situation comes, and people are motivated to improve the air quality requirement of the closed space environment.

At present, the equipment generally used for improving the air quality of the elevator car mainly comprises a ventilator with a simple structure, and is used for directly sending fresh air in the elevator sky well into the elevator car for ventilation without filtering.

SUMMERY OF THE UTILITY MODEL

The utility model provides a new trend air cleaner for elevator car has solved among the prior art "if the new trend in the elevator sky well suffers to pollute or very muddy dirty, the new trend that this kind of ventilation blower sent into can bring very big poisoning risk to the human body, has the technical problem of great potential safety hazard".

The utility model provides a scheme as follows of above-mentioned technical problem: a fresh air purifier for an elevator car comprises a shell, a filter mounting rack, at least 2 filtering devices and a ventilator; be equipped with the air intake outside the car and the air exit outside the car on the casing, the air intake outside the car is used for towards the elevator courtyard, the air exit outside the car is used for towards the elevator car in, the filter mounting bracket install in the casing, the filter mounting bracket includes first framework, second framework, first connecting plate and second connecting plate, pass through between first framework and the second framework first connecting plate and second connecting plate fixed connection, the ventilation blower is installed in between first framework and the second framework, the outer border of first framework offsets with a side of casing, the outer border of second framework offsets with the another side of casing, the second connecting plate is close to the setting of air exit outside the car, be equipped with the vent that is close to the air exit outside the car on the second connecting plate, the filtering devices are arranged in the frame bodies, and openings for the air intake and exhaust of the filtering devices are formed in two opposite sides of each frame body.

Furthermore, each filtering device comprises a primary filter and a secondary filter, and the primary filter and the secondary filter are arranged in each frame body side by side.

Further, the air guide pipe is arranged at the position of the air inlet outside the lift car, the air guide pipe is provided with an inner hole communicated with the air inlet outside the lift car, the inner hole comprises a first conical hole end, a straight hole portion and a second conical hole end which are sequentially communicated, the second conical hole end is communicated with the air inlet outside the lift car, and the first conical hole end is used for facing the lift courtyard.

Further, the air exhaust outlet outside the car comprises a plurality of long circular notches which are arranged in a display mode.

Further, the air intake outside the car set up in on the apron at casing top, the medial surface of apron is equipped with inhales the sound and falls the board of making an uproar.

Further, the sound absorption and noise reduction plate adopts a polyester fiber sound absorption plate.

Further, the cover plate of the shell is rotatably connected to the top of the shell.

Furthermore, fresh air purifier still includes elevating system, the apron of casing passes through elevating system with the inboard of casing is connected.

Further, still be equipped with the ultraviolet ray disinfection lamp in the casing, the ultraviolet ray disinfection lamp be close to set up in air intake department outside the car.

Further, still be equipped with the muffler in the casing, the muffler is close to set up in air exhaust outlet department outside the car.

The utility model has the advantages that: the utility model provides a new trend air cleaner for elevator car has following advantage:

1. the novel air purifier is characterized in that a filtering device is additionally arranged in an air purifier used in an elevator car, and fresh air in an elevator sky well is purified and then discharged into the elevator car, so that the cleanness of the discharged fresh air is ensured, and the safety is guaranteed when the novel air purifier is used, and the technical problems that if the fresh air in the elevator sky well is polluted or very turbid and dirty, the fresh air sent by the ventilator brings great poisoning risk to human bodies and great potential safety hazards exist in the prior art are solved;

2. through designing the filter erection into first framework, second framework, first connecting plate and second connecting plate, the new trend that gets into from the air intake outside the car divides into about two the tunnel, gets into the filter equipment in each framework respectively and carries out purification treatment, has improved purification efficiency and inlet air speed greatly.

The utility model also provides an elevator car, elevator car includes elevator car body and new trend air cleaner, new trend air cleaner install in this internal top of elevator car.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic perspective view of an internal structure of a fresh air purifier for an elevator car at a viewing angle in an uncapped state according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an external structure of the fresh air purifier for the elevator car provided in fig. 1 at another view angle in a state of being opened;

fig. 3 is a left side view of the fresh air purifier for the elevator car provided in fig. 1 in an uncapped state;

fig. 4 is a perspective view of the fresh air purifier for the elevator car (after the cover plate and the sound-absorbing and noise-reducing plate are omitted) shown in fig. 1;

fig. 5 is a front view of the fresh air cleaner for the elevator car (after the cover plate and the sound-absorbing and noise-reducing plate are omitted) provided in fig. 4;

fig. 6 is a top view of the fresh air cleaner for the elevator car shown in fig. 4 (after the cover plate and the sound-absorbing and noise-reducing plate are omitted);

fig. 7 is a bottom view of the fresh air cleaner for the elevator car (without the cover plate and the sound-absorbing and noise-reducing plate) provided in fig. 4;

fig. 8 is a schematic view of an internal structure of an air guide pipe in the fresh air purifier for the elevator car provided in fig. 1 in another embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a fresh air purifier; 10. a housing; 11. an air inlet outside the lift car; 12. an air exhaust outlet outside the lift car; 13. a cover plate; 131. a sound absorbing and noise reducing plate; 20. an air guide pipe; 21. an inner bore; 211. a first conical mouth end; 212. a straight hole portion; 213. a second conical mouth end; 30. a filter mounting bracket; 31. a first frame body; 32. a second frame body; 33. a first connecting plate; 34. a second connecting plate; 341. a vent; 40. a ventilator; 50. a lifting mechanism; 60. a first stage filter; 70. a secondary filter; 80. an ultraviolet disinfection lamp.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-8, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 8, the utility model provides a fresh air purifier for an elevator car, wherein the fresh air purifier 100 comprises a housing 10, a filter mounting frame 30, at least 2 filtering devices and a ventilator 40; be equipped with the outer air intake of car 11 and the outer air exhaust outlet of car 12 on the casing 10, the outer air intake of car 11 is used for towards the elevator courtyard, the outer air exhaust outlet of car 12 is used for towards the elevator car in, filter mounting bracket 30 install in the casing 10, filter mounting bracket 30 includes first framework 31, second framework 32, first connecting plate 33 and second connecting plate 34, first framework 31 with pass through between the second framework 32 first connecting plate 33 and second connecting plate 34 fixed connection, ventilation blower 40 install in first framework 31 with between the second framework 32, the outer border of first framework 31 with a side of casing 10 offsets, the outer border of second framework 32 with the another side of casing 10 offsets, second connecting plate 34 is close to the outer air intake of car 12 sets up, the second connecting plate 34 is provided with a vent 341 close to the air outlet 12 outside the car, the filtering device is installed in each frame, and openings for the filtering device to enter and exhaust air are arranged on two opposite sides of each frame.

The embodiment provides a new trend air cleaner for elevator car has following advantage:

2. through designing filter mounting bracket 30 for first framework 31, second framework 32, first connecting plate 33 and second connecting plate 34, the new trend that gets into from air intake 11 outside the car divides into about two the tunnel, gets into the filter equipment in each framework respectively and carries out purification treatment, has improved purification efficiency and inlet air speed greatly.

It will be appreciated that the outside-car air intake 11 may be provided at the top of the elevator car, with the outside-car air intake 11 and the outside-car air exhaust 12 being located on opposite sides of the housing 10, respectively. The outer edge of the first frame 31 abuts against one side surface of the housing 10, and the outer edge of the second frame 32 abuts against the other side surface of the housing 10 to form two sealed spaces, and attention should be paid to the sealing property at the edges of the sealed spaces.

Further, each of the filtering devices includes a primary filter 60 and a secondary filter 70, and the primary filter 60 and the secondary filter 70 are arranged in parallel in each of the frames.

Through be equipped with multistage filtration in the framework, can effectively guarantee this filter equipment's filtration efficiency.

Further, an air guide pipe 20 is arranged at the position of the air inlet 11 outside the car, the air guide pipe is provided with an inner hole 21 communicated with the air inlet 11 outside the car, the inner hole 21 comprises a first conical opening end 211, a straight hole part 212 and a second conical opening end 213 which are sequentially communicated, the second conical opening end 213 is communicated with the air inlet 11 outside the car, and the first conical opening end 211 is used for facing the elevator raise.

The air guide pipe at the air inlet 11 outside the car is provided with the horn holes with two large ends and a small middle part, so that air can be pressurized by the straight hole part 212 with a small diameter and then smoothly transmitted into the shell at a higher speed, and the connection part of the conical opening end with two large diameters and the straight hole part 212 is in smooth transition so as to reduce the attenuation of air flow energy.

Further, in order to increase the amount of ventilation into the car, the outside-car air outlet 12 includes a plurality of oblong slots arranged in a row.

Further, for avoiding the interior fan noise of casing to pass apron 13 and noise abatement in a large number, the air intake 11 outside the car set up in on the apron 13 at casing 10 top, the medial surface of apron 13 is equipped with inhales the sound and falls board 131 of making an uproar.

Further, for economy and sound insulation, the sound absorption and noise reduction plate 131 is a polyester fiber sound absorption plate.

Further, the cover plate 13 of the housing 10 is rotatably connected to the top of the housing 10 to facilitate replacement of various parts in the housing 10.

Further, in order to facilitate automatic opening and closing of the cover plate 13, the fresh air purifier 100 further includes a lifting mechanism 50, and the cover plate 13 of the casing 10 is connected to the inner side of the casing 10 through the lifting mechanism 50.

The lifting mechanism 50 may be designed as a hydraulic jack.

Further, for the new trend to casing 10 disinfects, still be equipped with ultraviolet ray disinfection lamp 80 in the casing 10, ultraviolet ray disinfection lamp 80 be close to set up in outside the car air intake 11 department.

Further, still be equipped with the muffler in the casing 10, the muffler be close to set up in the 12 departments of outside car air exhaust outlet to directly carry out the amortization to the exhaust outlet and fall the noise.

The utility model also provides an elevator car, elevator car includes elevator car body and new trend air cleaner 100, new trend air cleaner 100 install in this internal top of elevator car.

The utility model discloses a concrete theory of operation and application method do: the ventilator 40 is turned on, the air outside the car enters the housing 10 from the air inlet 11 outside the car and is disinfected by the ultraviolet disinfection lamp 80, and is divided into two paths, i.e., left and right paths, which are respectively sent to the first frame 31 and the second frame 32, and then the two paths are purified by the first filter and the second filter 70, pass through the ventilation opening 341, pass through the silencer, and then are discharged into the car from the air outlet 12 outside the car.

The utility model provides a new trend air cleaner for elevator car has following advantage:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A fresh air purifier for an elevator car is characterized in that the fresh air purifier (100) comprises a shell (10), a filter mounting rack (30), at least 2 filtering devices and a ventilator (40);

be equipped with outer air intake of car (11) and outer air exhaust outlet of car (12) on casing (10), outer air intake of car (11) is used for towards the elevator courtyard, outer air exhaust outlet of car (12) is used for towards in the elevator car, install in casing (10) filter mounting bracket (30), filter mounting bracket (30) include first framework (31), second framework (32), first connecting plate (33) and second connecting plate (34), first framework (31) with pass through between second framework (32) first connecting plate (33) and second connecting plate (34) fixed connection, ventilation blower (40) install in between first framework (31) and second framework (32), the outer border of first framework (31) offsets with a side of casing (10), the outer border of second framework (32) with the another side of casing (10) offsets, second connecting plate (34) are close to the outer air exhaust outlet of car (12) sets up, be equipped with on second connecting plate (34) and be close to vent (341) of the outer air exhaust outlet of car (12), each all install in the framework filter equipment, each relative both sides all set up and are used for supplying in the framework filter equipment advances the opening of airing exhaust.

2. The fresh air cleaner for the elevator car as recited in claim 1, wherein each of said filter devices includes a primary filter (60) and a secondary filter (70), and said primary filter (60) and said secondary filter (70) are disposed side by side in each of said frames.

3. The fresh air purifier for the elevator car is characterized in that an air guide pipe (20) is arranged at the air inlet (11) outside the elevator car, the air guide pipe is provided with an inner hole (21) communicated with the air inlet (11) outside the elevator car, the inner hole (21) comprises a first conical opening end (211), a straight hole portion (212) and a second conical opening end (213) which are sequentially communicated, the second conical opening end (213) is communicated with the air inlet (11) outside the elevator car, and the first conical opening end (211) is used for facing an elevator courtyard.

4. Fresh air purifier for elevator car according to claim 3, characterized in that the air outlet (12) comprises a plurality of oblong slots arranged in a display.

5. The fresh air purifier for the elevator car is characterized in that the air inlet (11) outside the elevator car is arranged on a cover plate (13) at the top of the shell (10), and the inner side surface of the cover plate (13) is provided with a sound-absorbing and noise-reducing plate (131).

6. The fresh air purifier for the elevator car is characterized in that the sound absorption and noise reduction plate (131) is a polyester fiber sound absorption plate.

7. Fresh air purifier for an elevator car as claimed in claim 6, characterized in that the cover plate (13) of the housing (10) is rotatably connected to the top of the housing (10); fresh air purifier (100) still includes elevating system (50), apron (13) of casing (10) pass through elevating system (50) with the inboard of casing (10) is connected.

8. The fresh air purifier for the elevator car is characterized in that an ultraviolet disinfection lamp (80) is further arranged in the shell (10), and the ultraviolet disinfection lamp (80) is arranged close to an air inlet (11) arranged outside the elevator car.

9. The fresh air purifier for the elevator car is characterized in that a silencer is further arranged in the shell (10), and the silencer is arranged close to the air outlet (12) outside the elevator car.

10. An elevator car, characterized in that the elevator car comprises an elevator car body and a fresh air purifier (100) according to any one of claims 1-9, the fresh air purifier (100) being mounted on top in the elevator car body.