CN214249977U

CN214249977U - Ventilation unit for elevator

Info

Publication number: CN214249977U
Application number: CN202120209788.2U
Authority: CN
Inventors: 赵青占; 王晓侃; 蒋柯军; 蒋柯民; 蒋主朋; 刘石增; 安洪湖; 魏鹏; 冀虎
Original assignee: Henan Mechanical and Electrical Vocational College
Current assignee: Henan Mechanical and Electrical Vocational College
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-21
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a ventilation unit for elevator belongs to elevator technical field, including the car, the first fan housing rather than fixed connection is installed to the car both sides, top fixed mounting has the cover body in the car, the cover body upper end links to each other with first fan housing through the first tuber pipe in the car, install the fan in the cover body, first through-hole has been seted up to cover body bottom, the car both sides still are installed the second fan housing rather than fixed connection, the second fan housing sets up with first fan housing about the car symmetry, the car bottom has been seted up the second through-hole, the second through-hole passes through the second tuber pipe in the car and links to each other with the second cover body; the utility model discloses a set up the cooperation of the cover body in first fan housing and second fan housing and the car outside the car, automatic natural wind of pouring into when realizing the operation to reduced the ventilation energy consumption, and controlled the intake through the internal fan of cover and air velocity transducer, improved ventilation effect, more comfortable during the use, the practicality is strong.

Description

Ventilation unit for elevator

Technical Field

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

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. With the increase of high-rise buildings, it is more indispensable to adopt the elevator to go upstairs and downstairs.

The existing elevator is usually provided with a ventilation device for better riding, but the existing ventilation device mainly ventilates through a fan and is always in an operating state, so that the energy consumption is high, the ventilation device is not practical, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide 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 the car, the first fan housing rather than fixed connection is installed to the car both sides, top fixed mounting has the cover body in the car, cover body upper end links to each other with first fan housing through the first tuber pipe in the car, the internal fan that installs of cover, first through-hole has been seted up to cover body bottom, the second fan housing rather than fixed connection is still installed to the car both sides, the second fan housing sets up about the car symmetry with first fan housing, the second through-hole has been seted up to the car bottom, the second through-hole passes through the second tuber pipe in the car and links to each other with the second fan housing.

As a further technical solution of the present invention: an air speed sensor is further installed in the cover body, and the fan is a forward and reverse rotating fan.

As a further technical solution of the present invention: the first through holes are arranged in a plurality of and are uniformly distributed at the bottom of the cover body, the second through holes are arranged in a plurality of and are uniformly distributed at the inner side of the bottom of the car.

As the utility model discloses a further technical scheme again: the wind-driven generator is characterized in that a first wind cavity is formed in the first wind cover, a first filter screen is fixedly mounted in the first wind cavity, a first connecting hole communicated with the first wind cavity is further formed in the first wind cover, and the first connecting hole is connected with a first wind pipe.

As the utility model discloses a further technical scheme again: a second air cavity is formed in the second air cover, a second filter screen fixedly connected with the second air cavity is installed in the second air cavity, a second connecting hole communicated with the second air cavity is further formed in the first air cover, and the second connecting hole is connected with a second air pipe.

Compared with the prior art, the beneficial effects of the utility model are that: through set up the cooperation of the cover body in first fan housing and the second fan housing and the car outside the car, automatic natural wind of pouring into during the realization operation to reduced the ventilation energy consumption, and controlled the intake through the internal fan of cover and air velocity transducer, improved ventilation effect, more comfortable during the use, the practicality is strong.

Drawings

Fig. 1 is a front sectional view of a ventilation apparatus for an elevator;

fig. 2 is a schematic structural view of a first fan housing in the ventilation device for the elevator;

fig. 3 is a schematic structural view of a second fan housing in the ventilation device for an elevator.

In the figure: 1-car, 2-first fan housing, 3-second fan housing, 4-first air pipe, 5-cover body, 6-wind speed sensor, 7-blower, 8-first through hole, 9-second air pipe, 10-second through hole, 11-first air cavity, 12-first filter screen, 13-first connecting hole, 14-second air cavity, 15-second filter screen and 16-second connecting hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1, the ventilation device for the elevator comprises a car 1, wherein first wind shields 2 fixedly connected with the car 1 are installed on two sides of the car 1, in the embodiment, the first wind shields 2 are arranged downwards, the left side and the right side of the car are arranged downwards, the car 1 only needs to be provided with the conventional normal operation function, and when the car runs downwards, natural wind can enter the first wind shields 2; a cover body 5 is fixedly mounted at the top in the car 1, the upper end of the cover body 5 is connected with a first fan cover 2 through a first air pipe 4 in the car 1, namely, natural air collected by the first fan cover 2 enters the cover body 5 through the first air pipe 4, a fan 7 is mounted in the cover body 5, the fan 7 is preferably a forward and reverse rotating fan, namely, the natural air is matched with the fan 7 to ventilate, so that the energy consumption is reduced, and in order to realize accurate control of ventilation volume, an air speed sensor 6 is further mounted in the cover body 5; the bottom of the cover body 5 is provided with a first through hole 8, namely when the car 1 moves downwards, natural air filled into the first fan cover 2 enters the cover body 5 through the first air pipe 4, and is blown into the car 1 from the first through hole 8 to ventilate in cooperation with the fan 7, and the fan 7 is matched with the air speed sensor 6 to control the air intake; in order to ensure that the inlet air can be discharged normally, the two sides of the car 1 are also provided with a second fan housing 3 fixedly connected with the car 1, the second fan housing 3 and the first fan housing 2 are symmetrically arranged relative to the car 1, the bottom of the car 1 is provided with a second through hole 10, the second through hole 10 is connected with the second fan housing 3 through a second air pipe 9 in the car 1, namely, the air blown into the car 1 from the first through hole 8 enters the second air pipe 9 through the second through hole 10 at the bottom and is finally discharged from the second fan housing 3; when the car 1 moves upwards, natural wind is poured into the second fan housing 3, enters the car 1 from the second through hole 10 through the second air pipe 9, and is discharged from the first fan housing 2 through the first air pipe 4 under the cooperation of the reverse rotation of the fan 7, so that accurate low-consumption ventilation is realized.

Further, for guaranteeing that the ventilation in the car 1 is more even comfortable, first through-hole 8 is provided with a plurality ofly, and is a plurality of 8 evenly distributed of first through-hole are in cover 5 bottoms, second through-hole 10 is provided with a plurality ofly, and is a plurality of 10 evenly distributed of second through-hole are inboard in car 1 bottom.

Example 2

In this embodiment, optimization is further performed on the basis of embodiment 1, as shown in fig. 2 and 3, in order to prevent impurities in the air from entering the car 1 when the car runs up and down, a first air chamber 11 is formed in the first air hood 2, a first filter screen 12 is fixedly installed in the first air chamber 11, a first connection hole 13 communicated with the first air chamber 11 is further formed in the first air hood 2, and the first connection hole 13 is connected with the first air duct 4, that is, when the first air hood 2 runs down, natural air is filtered by the first filter screen 12 and then enters the first air duct 4 through the first connection hole 13; in a similar way, second wind chamber 14 has been seted up in second fan housing 3, install the second filter screen 15 rather than fixed connection in the second wind chamber 14, the second connecting hole 16 that is linked together with second wind chamber 14 has still been seted up in first fan housing 2, second connecting hole 16 links to each other with second tuber pipe 9, and is preferred, and second connecting hole 16 staggers the setting with first connecting hole 13 to be convenient for set up first tuber pipe 4 and second tuber pipe 9 in car 1, avoided mutual interference, it is convenient more high-efficient to set up, and the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 device for an elevator, comprising a car (1), characterized in that: car (1) both sides are installed rather than fixed connection's first fan housing (2), top fixed mounting has the cover body (5) in car (1), cover body (5) upper end links to each other with first fan housing (2) through first tuber pipe (4) in car (1), install fan (7) in the cover body (5), first through-hole (8) have been seted up to cover body (5) bottom, car (1) both sides still install rather than fixed connection's second fan housing (3), second fan housing (3) set up about car (1) symmetry with first fan housing (2), second through-hole (10) have been seted up to car (1) bottom, second through-hole (10) link to each other with second fan housing (3) through second tuber pipe (9) in car (1).

2. The ventilation device for an elevator according to claim 1, characterized in that: an air speed sensor (6) is further installed in the cover body (5), and the fan (7) is a forward and reverse rotating fan.

3. The ventilation device for an elevator according to claim 1 or 2, characterized in that: first through-hole (8) are provided with a plurality ofly, and are a plurality of first through-hole (8) evenly distributed is in cover body (5) bottom, second through-hole (10) are provided with a plurality ofly, and are a plurality of second through-hole (10) evenly distributed is inboard in car (1) bottom.

4. The ventilation device for an elevator according to claim 1, characterized in that: first wind chamber (11) have been seted up in first fan housing (2), fixed mounting has first filter screen (12) in first wind chamber (11), still set up first connecting hole (13) that are linked together with first wind chamber (11) in first fan housing (2), first connecting hole (13) link to each other with first tuber pipe (4).

5. The ventilation device for an elevator according to claim 4, wherein: a second air cavity (14) is formed in the second air cover (3), a second filter screen (15) fixedly connected with the second air cavity is installed in the second air cavity (14), a second connecting hole (16) communicated with the second air cavity (14) is further formed in the first air cover (2), and the second connecting hole (16) is connected with the second air pipe (9).