CN219160523U

CN219160523U - Air purification ventilation system of common civil elevator

Info

Publication number: CN219160523U
Application number: CN202223514221.XU
Authority: CN
Inventors: 陈天镭; 陈天丰
Original assignee: Lanzhou Engineering and Research Institute of Nonferrous Metallurgy Co Ltd
Current assignee: Lanzhou Engineering and Research Institute of Nonferrous Metallurgy Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of air purifying equipment, and particularly discloses an air purifying and ventilating system of a common civil elevator, wherein a primary sterilizing fan, an exhaust fan, an air inlet and an air outlet are arranged in an elevator machine room, the primary sterilizing fan is connected with the air inlet, the exhaust fan is connected with the air outlet, the air inlet and the air outlet are communicated with the outside, an air supply flat pipe and an air exhaust flat pipe are arranged in an elevator hoistway, a plurality of air inlets are arranged on the air supply flat pipe, a plurality of air outlets are arranged on the air exhaust flat pipe, a secondary sterilizing fan is arranged at the top of an elevator bridge box, air exhausting shutters are arranged at two sides of the elevator bridge box, and air purifying structures are arranged at the inlet positions of the primary sterilizing fan and the secondary sterilizing fan; through set up disinfection fan and exhaust system simultaneously on elevator well and bridge case, utilize exhaust system to get rid of polluted air in the elevator, rethread disinfection fan blows in inside elevator well and the bridge case with the air after the purification, reaches the purpose of air-purifying, disinfection and ventilation.

Description

Air purification ventilation system of common civil elevator

Technical Field

The utility model belongs to the technical field of air purifying equipment, and particularly relates to an air purifying and ventilating system of a common civil elevator.

Background

In common civil elevators, such as elevators in public places like office buildings, residential buildings and commercial buildings, the elevators are closed spaces, are dense in personnel and narrow in space, are extremely easy to be infected by air, and are easy to be transported by garbage, so that various odors and smoke pollutes the narrow space, the purification, disinfection and ventilation of the air in the elevators are enhanced, the elevators are necessary ways for thoroughly improving the service environment of the elevators, and are vital to people entering the civilized age of the elevators, so that the elevators capable of simultaneously purifying the air, disinfecting, sterilizing and ventilating are not simultaneously required at present.

Disclosure of Invention

The utility model aims to provide an air purifying and ventilating system of a common civil elevator, which aims to solve the problem that air cannot be purified, disinfected, killed and ventilated at the same time in the elevator.

In order to meet the aim, the utility model adopts the following technical scheme:

the utility model provides an air purification ventilation system of ordinary civilian elevator, includes the elevator computer lab, elevator computer lab below is equipped with elevator well and elevator bridge case, the elevator bridge case is located the elevator well, be equipped with primary disinfection fan, exhaust fan, air inlet and gas vent in the elevator computer lab, primary disinfection fan is connected with the air inlet, exhaust fan is connected with the gas vent, air inlet and gas vent are put through with the external world, be equipped with air supply flat tube and air exhaust flat tube in the elevator well, be equipped with a plurality of air intakes on the air supply flat tube, be equipped with a plurality of air vents on the air exhaust flat tube, elevator bridge case top is equipped with the secondary disinfection fan, the both sides of elevator bridge case are equipped with the exhaust tripe, the income wind gap department of primary disinfection fan and secondary disinfection fan is equipped with air purification structure.

Preferably, the air purification structure comprises a disinfectant tank, a spray net is arranged below the disinfectant tank, a liquid discharge pipe is arranged between the disinfectant tank and the spray net, an electromagnetic valve is arranged on the liquid discharge pipe, a plurality of filter screens are arranged below the spray net, filter screen air inlets are arranged on two side surfaces between the spray net and a first filter screen, a disinfectant outlet is arranged below the last filter screen, and the air inlets of the primary disinfectant fan and the secondary disinfectant fan are communicated with the disinfectant outlet.

Preferably, the filter screen comprises a filter screen box, the upper surface and the lower surface of the filter screen box are of a net structure, a plurality of filter fabrics are arranged in the filter screen box, the filter screen box is designed to be an opening, and the filter fabrics can be inserted into the filter screen box.

Preferably, the top of elevator well and elevator bridge box is equipped with the air quality detector, the air quality detector is connected with the start switch signal of primary disinfection fan, exhaust fan and secondary disinfection fan.

The beneficial effects of the utility model are as follows:

(1) The utility model simultaneously arranges the sterilizing fan and the exhaust system on the elevator shaft and the bridge box, the exhaust system is utilized to remove the polluted air in the elevator, and then the purified air is blown into the elevator shaft and the bridge box by the sterilizing fan, thereby achieving the purposes of purifying air, sterilizing, disinfecting and ventilating.

(2) The air purification structure arranged on the disinfection fan disinfects air in a mode of spraying disinfection water, and then the air is adsorbed and filtered by the filter screen and then is discharged into the elevator shaft and the bridge box.

(3) According to the utility model, the air quality detectors are arranged at the tops of the elevator shaft and the bridge box, so that the air quality in the elevator can be detected in real time, when the air quality is poor, the air quality detectors send out signals, the sterilizing fan and the air exhaust fan can start to work, the air in the elevator is exhausted, and then purified air is blown in, so that air purification and ventilation are completed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an air purification structure;

FIG. 3 is a schematic view of a structure of a filter screen;

in the figure: 1. elevator machine room, 2 elevator shaft, 3 elevator bridge box, 4 primary disinfection fan, 5 exhaust fan, 6 air inlet, 7 exhaust, 8 secondary disinfection fan, 9 exhaust louver, 10 filter screen air inlet, 11 air supply flat pipe, 12 exhaust flat pipe, 13 air inlet, 14 exhaust outlet, 15 air quality detector, 16 disinfection liquid box, 17 drain pipe, 18 spray net, 19 filter screen, 19-1 first filter screen, 19-2 second filter screen, 19-3 third filter screen, 20 filter screen box, 21 filter cloth, 22 disinfection air outlet.

Detailed Description

The utility model is further described with reference to the accompanying drawings and the working principle:

the air purification ventilation system of a common civil elevator as shown in figures 1, 2 and 3 comprises an elevator machine room 1, an elevator shaft 2 and an elevator bridge box 3 are arranged below the elevator machine room 1, the elevator bridge box 3 is located in the elevator shaft 2, a cable in the elevator machine room 1 drives the elevator bridge box 3 to move up and down in the elevator shaft 2 to finish passenger transportation, a primary disinfection fan 4, an exhaust fan 5, an air inlet 6 and an air outlet 7 are arranged in the elevator machine room 1, the primary disinfection fan 4 is connected with the air inlet 6, air of the primary disinfection fan 4 enters from the air inlet 6, the exhaust fan 5 is connected with the air outlet 7, the exhaust fan 5 is used for exhausting air in the elevator through the air outlet 7, the air inlet 6 and the air outlet 7 are communicated with the outside, an air supply flat pipe 11 and an air exhaust flat pipe 12 are arranged in the elevator shaft, a plurality of air inlets 13 are arranged in the elevator shaft 2, a plurality of air outlets 14 are arranged in the air exhaust flat pipe 12 to exhaust the elevator shaft 2, the top of the elevator bridge box 3 is provided with a secondary disinfection fan 8, the air inside the elevator bridge box 3 is conveyed and purified, and the air inside the elevator bridge box 3 is provided with a real-time air delivery structure, and the air in the elevator shaft 3 is provided with the air purification fan 4, and the air delivery structure is guaranteed to be purified by the secondary disinfection fan, and the air delivery fan is arranged inside the elevator shaft 3, and the air delivery structure is guaranteed to be in the air purification through the air outlet 3.

As shown in fig. 2, the air purifying structure comprises a sterilizing liquid tank 16, a spraying net 18 is arranged below the sterilizing liquid tank 16, sterilizing liquid sprayed after air enters is sterilized, a liquid discharge pipe 17 is arranged between the sterilizing liquid tank 16 and the spraying net 18, an electromagnetic valve is arranged on the liquid discharge pipe 17 and can be closed and opened in real time, a plurality of filter screens 19 are arranged below the spraying net 18 and used for controlling the switch and speed of the sterilizing liquid in the sterilizing liquid tank 16 from the liquid discharge pipe 17 to the spraying net 18, when the multi-layer filter screens 19 have better filtering and sterilizing effects, and the sterilizing liquid in the sterilizing liquid tank 16 sprays downwards, the multi-layer filter screens 19 ensure that the sterilizing liquid cannot be sprayed out of the filter screens 19 to enter an elevator to hurt personnel, dust and sundries in the entering air can be adsorbed and filtered, and meanwhile, the sterilizing liquid sprayed in the filter screens 19 can sterilize the air, the two sides between the spray net 18 and the first layer of filter screen 19 are provided with filter screen air inlets 10, a sterilizing air outlet 22 is arranged below the last filter screen 19, the air inlets of the primary sterilizing fan 4 and the secondary sterilizing fan 8 are communicated with the sterilizing air outlet 22, when the primary sterilizing fan 4 operates, air enters the filter screen air inlets 10 of the air purifying structure from the air inlet 6, after being filtered and sterilized by the filter screen 19, the air is discharged from the sterilizing air outlet 22, the sterilized air is discharged into the air supply flat pipe 11 by the sterilizing air outlet 22 by utilizing the operation of the primary sterilizing fan 4, and finally discharged into the elevator shaft 2 through the air inlet 13, when the secondary sterilizing fan 8 needs to purify the air, the air purifying structure arranged on the secondary sterilizing fan 8 purifies the air in the elevator shaft 2 through the filter screen 10 and then is discharged into the elevator bridge box 3 through the secondary sterilizing fan 8, the filter screen 19 comprises the filter screen box 20, the upper surface and the lower surface of the filter screen box 20 are of a net structure, a plurality of filter cloths 21 are arranged in the filter screen box 2, the filter screen box 20 is of an open-face design, the filter cloths 21 can be inserted into the filter screen box 20, the filter cloths 21 can be conveniently and periodically replaced and damaged in an inserting mode, and the filter cloths 21 need to be replaced.

As shown in fig. 1, the top of the elevator shaft 2 and the elevator bridge box 3 is provided with an air quality detector 15, the air quality detector 15 is connected with a primary disinfection fan 4, an exhaust fan 5 and a secondary disinfection fan 8 by starting switch signals, the effect of detecting the air quality inside the elevator in real time is realized, when the air quality is poor, the air quality detector 15 sends out signals, the two disinfection fans and the exhaust fan can start to work, the air inside the elevator is discharged, and purified air is blown in to finish air purification and ventilation.

When the elevator car is in use, when the air quality detector 15 detects that the air quality is poor, the air quality detector 15 sends a signal, firstly, the air exhaust fan 5 in the elevator car room 1 starts to work, air in the elevator car 3 is exhausted into the elevator car 2 through the two exhaust shutters 9 arranged on two sides, the air in the elevator car 2 is exhausted to the air exhaust port 7 through the air outlet 14 on the exhaust flat pipe 12 by using the power of the air exhaust fan 5, until the air is exhausted, then the primary disinfection fan 4 starts to work, the air is sucked through the air inlet 6, the air is purified firstly through the air purification structure before entering the primary disinfection fan 4, the power provided by the primary disinfection fan 4 is reused, the purified air is blown into the elevator car 2 through the air inlet 13 by using the air supply flat pipe 11, finally, the secondary disinfection fan 8 starts to work again, the elevator car is the same as the working principle of the primary disinfection fan 4, the air is purified through the air purification structure before entering the secondary disinfection fan 8, the power provided by using the secondary disinfection fan 8, the air is exhausted into the elevator car 3, and the purposes of disinfection and elevator car purification, disinfection and disinfection are achieved.

The elevator bridge box is provided with the air exhaust ventilation system and two structures for purifying air, has excellent effects of purifying air, sterilizing, disinfecting and ventilating, can generate a chimney effect in the process that the elevator bridge box moves up and down in an elevator shaft when the elevator is used normally, and can achieve the effect of natural ventilation in the elevator shaft by utilizing the air exhaust shutters on the premise of not consuming power.

Claims

1. The utility model provides an air purification ventilation system of ordinary civilian elevator, includes the elevator computer lab, elevator computer lab below is equipped with elevator well and elevator bridge case, the elevator bridge case is located elevator well, its characterized in that: be equipped with primary disinfection fan (4), exhaust fan (5), air inlet (6) and gas vent (7) in elevator computer lab (1), primary disinfection fan (4) are connected with air inlet (6), exhaust fan (5) are connected with gas vent (7), air inlet (6) and gas vent (7) are put through with the external world, be equipped with air supply flat tube (11) and exhaust flat tube (12) in the elevator well, be equipped with a plurality of air intakes (13) on air supply flat tube (11), be equipped with a plurality of air exit (14) on exhaust flat tube (12), elevator bridge case (3) top is equipped with secondary disinfection fan (8), the both sides of elevator bridge case (3) are equipped with exhaust tripe (9), the income wind gap department of primary disinfection fan (4) and secondary disinfection fan (8) is equipped with air purification structure.

2. An air purifying ventilation system of a general civil elevator according to claim 1, characterized in that: the air purification structure comprises a disinfectant tank (16), a spray net (18) is arranged below the disinfectant tank (16), a liquid discharge pipe (17) is arranged between the disinfectant tank (16) and the spray net (18), an electromagnetic valve is arranged on the liquid discharge pipe (17), a plurality of filter screens (19) are arranged below the spray net (18), filter screen air inlets (10) are formed in two side surfaces between the spray net (18) and a first filter screen (19), a disinfection air outlet (22) is formed in the lower surface of the last filter screen (19), and the air inlet of the primary disinfection fan (4) and the air inlet of the secondary disinfection fan (8) are communicated with the disinfection air outlet (22).

3. An air purifying ventilation system of a general civil elevator according to claim 2, characterized in that: the filter screen (19) comprises a filter screen box (20), the upper surface and the lower surface of the filter screen box (20) are of a net-shaped structure, a plurality of filter cloths (21) are arranged in the filter screen box (20), the filter screen box (20) is designed to be an opening, and the filter cloths (21) can be inserted into the filter screen box (20).

4. An air purifying ventilation system of a general civil elevator according to claim 1, characterized in that: the elevator is characterized in that air quality detectors (15) are arranged at the tops of the elevator shaft (2) and the elevator bridge box (3), and the air quality detectors (15) are connected with starting switch signals of the primary disinfection fan (4), the exhaust fan (5) and the secondary disinfection fan (8).