CN212799212U

CN212799212U - Ventilation device for elevator

Info

Publication number: CN212799212U
Application number: CN202021271078.4U
Authority: CN
Inventors: 刘天星
Original assignee: Olive Elevator Co ltd
Current assignee: Olive Elevator Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-26
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a ventilation unit for elevator, including passenger box and ventilation unit, the passenger box top is provided with ventilation unit, ventilation unit is inside to be provided with air inlet layer, filter equipment and heat-proof device, air inlet layer sets up in ventilation unit bottom, heat-proof device sets up at the ventilation unit top, be provided with filter equipment between air inlet layer and the heat-proof device, through setting up insulating layer, ventilation hole, heat-absorbing layer, heat absorbing component and thermosistor, insulating layer and heat-absorbing layer are by thermal insulation material and heat absorbing material constitution, can insulate against heat, absorb heat effectively, prevent effectively that the temperature in the elevator is too high, make personnel produce the emergence of situations such as stifle, through setting up air inlet layer, air inlet, filter equipment, filter screen and air-supply line, be favorable to the circulation of air in the elevator, filtered the dust in the air effectively, so that people taking the elevator can breathe fresh air.

Description

Ventilation device for elevator

Technical Field

The utility model belongs to the technical field of the elevator ventilates, concretely relates to ventilation unit for elevator.

Background

Ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments. The ventilation system is a complete set of devices for realizing the ventilation function and comprises an air inlet, an air outlet, an air supply pipeline, a fan, a cooling and heating device, a filter, a control system and other accessory equipment.

However, various elevator ventilation devices in the market still exist at present, and an elevator car generally uses an electric fan for ventilation, but when an electric fan rotates at a high speed, noise is generated greatly, the riding comfort of passengers is seriously influenced, the air quantity of the fan is fixed, the passengers can feel cold due to overlarge air quantity in winter, and the passengers can feel sultry due to undersize air quantity in summer, so that the comfort of the passengers is reduced again. To this end we propose a ventilation device for an elevator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation unit for elevator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation unit for elevator, includes passenger box and ventilation unit, 1 top in the passenger box is provided with ventilation unit, inside air inlet layer, filter equipment and the heat-proof device of being provided with of ventilation unit, air inlet layer sets up in the ventilation unit bottom, the heat-proof device sets up at the ventilation unit top, be provided with filter equipment between air inlet layer and the heat-proof device, air inlet layer, filter equipment and heat-proof device all are connected with the ventilation unit block through the draw-in groove, the passenger box outside is provided with the side chamber.

Preferably, a plurality of air inlets are arranged on the air inlet layer.

Preferably, a plurality of filter screens are arranged on the filter device, and the filter screens are distributed in a rectangular array.

Preferably, an air inlet pipe is arranged at the top of the passenger box.

Preferably, the thermal insulation device comprises an insulating layer and a heat absorbing layer.

Preferably, the heat insulation layer is provided with a plurality of vent holes, and the vent holes are distributed in a rectangular array.

Preferably, the heat absorbing layer is provided with a plurality of heat absorbing elements.

Preferably, a temperature regulator is arranged in the side cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the ventilation device for the elevator is provided with the heat insulation layer, the vent holes, the heat absorption layer, the heat absorption element and the temperature regulator, wherein the heat insulation layer and the heat absorption layer are made of heat insulation materials and heat absorption materials, so that heat insulation and heat absorption can be effectively carried out, the phenomenon that the temperature in the elevator is too high, and personnel are stuffy and hot can be effectively prevented.

(2) This a ventilation unit for elevator through setting up air inlet layer, air inlet, filter equipment, filter screen and air-supply line, is favorable to the air to circulate in elevator inside, has filtered the dust in the air effectively, lets the people who takes the elevator can breathe fresh air.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the air inlet layer in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the filtering apparatus of fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the thermal insulation layer of fig. 1 according to the present invention;

fig. 5 is a schematic structural view of the heat absorbing layer shown in fig. 1 according to the present invention.

In the figure: 1. a passenger compartment; 2. a ventilation device; 3. an air intake layer; 31. an air inlet; 4. a filtration device; 41. filtering with a screen; 5. a thermal insulation device; 51. a thermal insulation layer; 511. a vent hole; 52. a heat absorbing layer; 521. a heat absorbing element; 6. an air inlet pipe; 7. a lateral cavity; 8. a thermostat; 9. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a ventilation device for an elevator comprises a passenger compartment 1 and a ventilation device 2, the ventilation device 2 is arranged on the top of the passenger compartment 1, an air inlet layer 3, a filtering device 4 and a heat insulation device 5 are arranged inside the ventilation device 2, the air inlet layer 3 is arranged at the bottom of the ventilation device 2, the heat insulation device 5 is arranged on the top of the ventilation device 2, the filtering device 4 is arranged between the air inlet layer 3 and the heat insulation device 5, the air inlet layer 3, the filtering device 4 and the heat insulation device 5 are all connected with the ventilation device 2 in a clamping manner through clamping grooves 9, and a side cavity 7 is arranged on the outer side of the passenger compartment 1.

In this embodiment, it is preferable that the air intake layer 3 is provided with a plurality of air inlets 31 for facilitating the entry of the outside air into the elevator.

In this embodiment, preferably, the filtering device 4 is provided with a plurality of filtering nets 41, and the filtering nets 41 are distributed in a rectangular array to filter large particles and dust in the air.

In this embodiment, it is preferable that the top of the passenger compartment 1 is provided with an air inlet duct 6 for facilitating the air to enter the ventilation device 2.

In this embodiment, it is preferable that the heat insulating device 5 includes a heat insulating layer 51 and a heat absorbing layer 52, the heat insulating layer 51 is made of a heat insulating material, and can effectively insulate heat, and the heat absorbing layer 52 absorbs heat.

In this embodiment, it is preferable that the heat insulation layer 51 is provided with a plurality of ventilation holes 511, and the ventilation holes 511 are distributed in a rectangular array to facilitate air entering the heat absorption layer 52.

In this embodiment, the heat absorbing layer 52 is preferably provided with a plurality of heat absorbing elements 521, which can absorb heat so that the air entering the elevator interior is not so hot.

In this embodiment, a thermostat 8 is preferably provided in the side chamber 7 to regulate the temperature of the inner wall of the passenger compartment 1.

The utility model discloses a theory of operation and use flow: when the device uses, the outside air passes through the air inlet pipe 6, get into heat-proof device 5, when the air passes through the insulating layer 51 that comprises thermal insulation material among the heat-proof device 5, carry out thermal-insulated effect effectively, when arriving heat-sink shell 52, the heat absorbing element 521 on the heat-sink shell 52 will absorb the heat in the air, the air reachs filter screen 41, can filter the dust in the air effectively, get into inside the elevator through air inlet 31 of air inlet layer 3, avoid inside air of elevator not circulating effectively, cause the emergence of the inside personnel's of elevator the not smooth condition of breathing, during the installation, air inlet layer 3, ventilation unit 2 is put into through draw-in groove 9 to filter equipment 4 and heat-proof device 5, the convenient dismantlement is changed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ventilation device for an elevator, comprising a passenger compartment (1) and a ventilation device (2), characterized in that: passenger box top is provided with ventilation unit (2), ventilation unit (2) inside is provided with air inlet layer (3), filter equipment (4) and heat-proof device (5), air inlet layer (3) set up in ventilation unit (2) bottom, heat-proof device (5) set up at ventilation unit (2) top, be provided with filter equipment (4) between air inlet layer (3) and heat-proof device (5), air inlet layer (3), filter equipment (4) and heat-proof device (5) all are connected with ventilation unit (2) block through draw-in groove (9), passenger box (1) outside is provided with side chamber (7).

2. A ventilating device for an elevator according to claim 1, characterized in that: the air inlet layer (3) is provided with a plurality of air inlets (31).

3. A ventilating device for an elevator according to claim 1, characterized in that: a plurality of filter screens (41) are arranged on the filter device (4), and the filter screens (41) are distributed in a rectangular array.

4. A ventilating device for an elevator according to claim 1, characterized in that: an air inlet pipe (6) is arranged at the top of the passenger box (1).

5. A ventilating device for an elevator according to claim 1, characterized in that: the thermal insulation device (5) comprises a thermal insulation layer (51) and a heat absorption layer (52).

6. A ventilation device for an elevator according to claim 5, characterized in that: the heat insulation layer (51) is provided with a plurality of ventilation holes (511), and the ventilation holes (511) are distributed in a rectangular array.

7. A ventilation device for an elevator according to claim 5, characterized in that: the heat absorbing layer (52) is provided with a plurality of heat absorbing elements (521).

8. A ventilating device for an elevator according to claim 1, characterized in that: and a temperature regulator (8) is arranged in the side cavity (7).