CN213040699U

CN213040699U - Ventilation device for elevator car

Info

Publication number: CN213040699U
Application number: CN202022087172.0U
Authority: CN
Inventors: 张均发; 刘志民
Original assignee: Fast West Austria Elevator Guangdong Co ltd
Current assignee: Fast West Austria Elevator Guangdong Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-23
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a ventilation device for an elevator car, which comprises an elevator body, a ceiling device, a metal separation net and ventilation holes, wherein the ceiling device is arranged at the top of the elevator body, the front end and the rear end of the ceiling device are electrically connected with LED illuminating lamps, the outer end of the ceiling device is provided with ventilation holes, the top of the ventilation holes is fixedly provided with a second ventilation pipe, the middle bottom of the second ventilation pipe is connected with a first ventilation pipe, the top of the second ventilation pipe is connected with a blowing fan, the outer end of the blowing fan is provided with a protective cover, the inner side end of the protective cover is bonded with glass fiber sound-absorbing cotton, the inner side bottom of the elevator body is provided with the metal separation net, the rear end of the metal separation net is connected with an air suction fan through an air suction pipe, which relates to the technical field of elevator cars and can efficiently blow, the inside ventilation of car, safety protection blower, noise reduction have reached air cycle's effect with the efficient.

Description

Ventilation device for elevator car

Technical Field

The utility model relates to an elevator car technical field specifically is a ventilation unit for elevator car.

Background

The car is a box-shaped space used by elevators to carry and transport people and materials. The car is generally composed of main components such as a car bottom, a car wall, a car roof, a car door and the like. Is a body part of an elevator for carrying passengers or cargo and other loads. Suspended ceilings are typically of specular stainless steel material; the car bottom is a PVC marble floor with the thickness of 2mm or a marble parquet with the thickness of 20 mm. The clear height of the inside of the car is not less than 2m, the clear height of a user entering and exiting the entrance of the car normally is not less than 2m, and for the concave and convex parts of the car, whether the concave and convex parts are protected by a single door or not, the maximum effective area of the car needs to be calculated when the maximum effective area of the car is calculated, and when the door is closed, any effective area of the entrance of the car also needs to be calculated.

The conventional ventilation device for the elevator car is inconvenient in annular and diversified in blowing, poor in ventilation effect, unreasonable in design, incapable of safely protecting a blowing fan, high in working noise, low in ventilation efficiency, low in air exhaust performance and low in air circulation effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a ventilation unit for elevator car has solved the inconvenient annular of current ventilation unit for elevator car and has diversely bloied, and ventilation effect is poor, and the design is unreasonable, can not safety protection blower, and noise at work is big, and the inefficiency of ventilation, the performance of airing exhaust is low, the lower problem of air cycle's effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a ventilation device for an elevator car comprises an elevator body, a ceiling device, a metal separation net and ventilation holes, wherein the ceiling device is arranged at the top of the elevator body, the front end and the rear end of the ceiling device are electrically connected with LED illuminating lamps, ventilation holes are distributed at the outer end of the ceiling device, a second ventilation pipe is fixedly arranged at the top of the ventilation holes, a first ventilation pipe is connected to the middle bottom of the second ventilation pipe, ventilation holes are distributed at the lower end of the inner side of the elevator body, the rear end of each ventilation hole is fixedly connected with the first ventilation pipe, a blowing fan is connected to the top of the second ventilation pipe, the outer end of the blowing fan is connected with an air inlet through an air inlet pipe, a protective cover is arranged at the outer end of the blowing fan, glass fiber sound-absorbing cotton is bonded at the inner side end of the protective cover, the metal separation net is arranged at the bottom of, and an air outlet is formed in the outer end of the air suction fan.

Preferably, the middle of the rear end of the inner side of the elevator body is fixedly connected with a supporting rod through threads, and the middle of the bottom of the ceiling device is electrically connected with a monitoring camera.

Preferably, the ventilation openings are arranged on the periphery of the outer side of the suspended ceiling device and are of rectangular plate-shaped structures.

Preferably, the air inlet and the air outlet are both in flaring structures, and a filter element is arranged inside the air inlet.

Preferably, the bottom of the two ends of the protective cover is welded and distributed with mounting plates, and the upper end of the right side of the protective cover is provided with a through hole.

Preferably, the inner side end of the air outlet is fixedly welded and distributed with a support, and the middle of the support is welded with a spring frame.

(III) advantageous effects

The utility model provides a ventilation unit for elevator car. The method has the following beneficial effects:

(1) this ventilation unit for elevator car, through a plurality of vents that set up in the furred ceiling device outer end to through the second ventilation pipe of connecting at the vent top, but inside the efficient induced draft blows into elevator car from the air intake through the fan control of blowing, it is even effective, annular air-out, effectual, through the first ventilation pipe of a plurality of ventilation holes and rear end connection that set up at the inboard lower extreme of elevator body, but the efficient ventilates car inside, reasonable in design, the novelty is high, simple and practical.

(2) This ventilation unit for elevator car, the fine sound cotton of inhaling of glass through the protection casing that sets up in the fan outer end of blowing and medial extremity bonding, safety protection fan of blowing, reduce the noise at operation of fan of blowing, the efficiency of ventilation has been improved, through the metal that sets up in elevator body inboard bottom separate the net, the security performance is high, through separate the fan of induced drafting that the net rear end is connected through the aspiration channel at the metal, but efficient control induced drafts, air circulation's effect has been reached.

Drawings

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

FIG. 2 is a schematic view of the inner top structure of the present invention;

FIG. 3 is a schematic structural view of the ventilating device of the present invention;

FIG. 4 is a schematic view of the protective cover of the present invention;

fig. 5 is a schematic structural view of the air suction device of the present invention.

In the figure, an elevator body 1, a ceiling device 2, a metal separation net 3, a vent hole 4, a holding rod 5, an LED illuminating lamp 6, a monitoring camera 7, a vent hole 8, a first vent pipe 9, a second vent pipe 10, a blowing fan 11, an air inlet 12, a protective cover 13, an air inlet pipe 14, glass fiber sound-absorbing cotton 15, a through hole 16, a mounting plate 17, a blowing fan 18, an air suction pipe 19, an air outlet 20 and a support 21.

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, an embodiment of the present invention provides a technical solution: a ventilation device for an elevator car comprises an elevator body 1, a ceiling device 2, a metal separation net 3 and ventilation holes 4, wherein the ceiling device 2 is arranged at the top of the elevator body 1, LED illuminating lamps 6 are electrically connected to the front end and the rear end of the ceiling device 2, ventilation holes 8 are distributed at the outer end of the ceiling device 2, a second ventilation pipe 10 is fixedly arranged at the top of the ventilation holes 8, a first ventilation pipe 9 is connected to the bottom of the middle of the second ventilation pipe 10, the ventilation holes 4 are distributed at the lower end of the inner side of the elevator body 1, the rear end of each ventilation hole 4 is fixedly connected with the first ventilation pipe 9, a blowing fan 11 is connected to the top of the second ventilation pipe 10, the outer end of the blowing fan 11 is connected with an air inlet 12 through an air inlet pipe 14, a protective cover 13 is arranged at the outer end of the blowing fan 11, and glass, the bottom of the inner side of the elevator body 1 is provided with a metal separation net 3, the rear end of the metal separation net 3 is connected with an air suction fan 18 through an air suction pipe 19, and the outer end of the air suction fan 18 is provided with an air outlet 20.

The pole 5 is held up through screw thread fixedly connected with in the middle of the inboard rear end of elevator body 1, electrically connected with surveillance camera head 7 in the middle of the bottom of furred ceiling device 2 can be directly held up the use through holding up pole 5, is fit for the old person to use, inside the real-time safety monitoring car.

The ventilation opening 8 is installed and distributed on the outer side of the suspended ceiling device 2 in a circle, the ventilation opening 8 is of a rectangular plate-shaped structure, air is blown circularly in multiple directions, and air outlet efficiency is high.

Air intake 12 and air outlet 20 are flaring type structure, the internally mounted of air intake 12 has the filter core, and the flaring type structure air inlet is efficient with the air-out, and filtration purification for the inside air of car is better.

The mounting panel 17 has been distributed in the both ends bottom welded of protection casing 13, through-hole 16 has been seted up to the right side upper end of protection casing 13, and convenient installation is dismantled, through-hole 16 convenient through connection air-supply line 14.

Fixed welded distribution of inboard end of air outlet 20 has support 21, the middle welding of support 21 has the spring frame, supports stably, cushions the shock attenuation, and intensity is high.

The working principle is as follows: a plurality of vent 8 through the ceiling device 2 outer end and the second ventilation pipe 10 that the top is connected induced draft from air intake 12 through blower fan 11 control and blow into elevator body 1 inside, the annular air-out is even effective, connect second ventilation pipe 10 through a plurality of ventilation holes 4 of 1 inboard lower extreme of elevator body and the first ventilation pipe 9 that the rear end is connected and ventilate car inside, fine sound cotton 15 safety protection blower fan 11 of inhaling of fine sound that the protection casing 13 and the medial extremity that bond through blower fan 11 outer end, reduce the noise at work of blower fan 11, the efficiency of ventilating has been improved, through the metal of 1 inboard bottom of elevator body separate net 3 safety protection, it induced drafts through the blower fan 18 control that aspiration channel 19 connects to separate net 3 rear end through the metal, from air outlet 20 air-out, the effect of air cycle has been reached.

The utility model relates to an elevator body 1, a ceiling device 2, a metal screen 3, a vent hole 4, a holding rod 5, an LED illuminating lamp 6, a monitoring camera 7, a vent hole 8, a first vent pipe 9, a second vent pipe 10, a blowing fan 11, an air inlet 12, a protective cover 13, an air inlet pipe 14, a glass fiber sound-absorbing cotton 15, a through hole 16, a mounting plate 17, a blowing fan 18, an air suction pipe 19, an air outlet 20 and a support 21, wherein the components are general standard components or components known by technicians in the field, the structure and the principle of the components can be known by the technicians in the field through technical manuals or conventional experimental methods, the utility model solves the problems that the existing ventilation device for the elevator car is inconvenient to blow circularly and diversely, the ventilation effect is poor, the design is unreasonable, the fan can not be safely protected, the working noise is large, the ventilation efficiency is low, the air exhaust, air cycle's effect is lower, the utility model discloses an inside the combination of each other of above-mentioned parts, induced draft blow into elevator car, even effective, annular air-out, effectual, but the efficient ventilates with car inside, reasonable in design, the novelty is high, simple and practical, safety protection blower reduces blower's noise at work, has improved the efficiency of ventilation, and the security performance is high, but the efficient control induced drafts, has reached air cycle's effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A ventilation unit for elevator car which characterized in that: the novel elevator ceiling device comprises an elevator body (1), a ceiling device (2), a metal separation net (3) and ventilation holes (4), wherein the ceiling device (2) is arranged at the top of the elevator body (1), LED illuminating lamps (6) are electrically connected to the front end and the rear end of the ceiling device (2), ventilation holes (8) are distributed at the outer ends of the ceiling device (2), second ventilation pipes (10) are fixedly arranged at the tops of the ventilation holes (8), first ventilation pipes (9) are connected to the middle bottoms of the second ventilation pipes (10), the ventilation holes (4) are distributed at the lower end of the inner side of the elevator body (1), the rear ends of the ventilation holes (4) are fixedly connected with the first ventilation pipes (9), a blowing fan (11) is connected to the top of the second ventilation pipes (10), and an air inlet (12) is connected to the outer ends of the blowing fan (11) through, the outer end of fan (11) of blowing is equipped with protection casing (13), the medial extremity of protection casing (13) bonds and has glass fibre to inhale sound cotton (15), the inboard bottom of elevator body (1) is equipped with the metal and separates net (3), the metal separates the rear end of net (3) and is connected with fan (18) of induced drafting through aspiration channel (19), the outer end of fan (18) of induced drafting is equipped with air outlet (20).

2. A ventilation device for an elevator car as defined in claim 1, wherein: the elevator is characterized in that a holding rod (5) is fixedly connected to the middle of the rear end of the inner side of the elevator body (1) through threads, and a monitoring camera (7) is electrically connected to the middle of the bottom of the ceiling device (2).

3. A ventilation device for an elevator car as defined in claim 1, wherein: the ventilation openings (8) are arranged on the periphery of the outer side of the suspended ceiling device (2), and the ventilation openings (8) are of rectangular plate-shaped structures.

4. A ventilation device for an elevator car as defined in claim 1, wherein: the air inlet (12) and the air outlet (20) are both in a flaring structure, and a filter element is arranged inside the air inlet (12).

5. A ventilation device for an elevator car as defined in claim 1, wherein: the protective cover is characterized in that mounting plates (17) are distributed at the bottoms of the two ends of the protective cover (13) in a welding mode, and through holes (16) are formed in the upper end of the right side of the protective cover (13).

6. A ventilation device for an elevator car as defined in claim 1, wherein: the air outlet is characterized in that a support (21) is fixedly welded and distributed at the inner side end of the air outlet (20), and a spring frame is welded in the middle of the support (21).