CN217303066U

CN217303066U - Energy-saving ventilation device for high-rise office building

Info

Publication number: CN217303066U
Application number: CN202123226379.2U
Authority: CN
Inventors: 黄萍; 肖华杰; 潘韵雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-26
Anticipated expiration: 2031-12-21

Abstract

The utility model belongs to the technical field of building ventilation, especially, energy-conserving ventilation unit of high-rise office building to the problem of the last filter screen blockage of current ventilation unit, the following scheme is put forward at present, and it includes frame type passageway, the top fixedly connected with heat insulating board of frame type passageway, and the center of heat insulating board and frame type passageway is located same vertical line, and the top central point of heat insulating board puts fixedly connected with motor, the output fixedly connected with connecting axle of motor, in the bottom of connecting axle extended to frame type passageway, and fixed cover is equipped with bevel gear No. one, and fixed cover is equipped with the flabellum on the connecting axle, and the left and right sides of frame type passageway all is fixed the intercommunication and has the ventiduct. The utility model discloses compact structure, reasonable in design, the simple operation under the drive of same motor, not only can drive the flabellum and rotate, ventilates the operation, can clear up the filter screen moreover, has further guaranteed the ventilation effect.

Description

Energy-saving ventilation device for high-rise office building

Technical Field

The utility model relates to a building ventilation technical field especially relates to an energy-conserving ventilation unit of high-rise office building.

Background

The building ventilation is divided into natural ventilation and mechanical ventilation, which means that dirty air in a building is directly or after being purified, discharged to the outside, and fresh air is supplemented, so that the indoor air environment is kept in accordance with the sanitary standard. The purpose is as follows: firstly, the indoor pollutants are removed, secondly, the heat comfort of indoor personnel is ensured, and thirdly, the requirement of the indoor personnel on fresh air is met. The ventilation can adopt two modes of natural ventilation and mechanical ventilation. The natural ventilation is ventilation for realizing indoor ventilation under the action of indoor and outdoor air temperature difference, density difference and wind pressure difference. Mechanical ventilation is ventilation that uses ventilation machinery to effect ventilation.

The patent with publication number CN212253031U discloses an energy-conserving ventilation unit of building, including the frame type passageway that is the rectangle form, the upper end of frame type passageway can be dismantled and have linked firmly the upper cover, the lower extreme of frame type passageway for uncovered be used for with building air pipe butt joint, its characterized in that, frame type passageway in be provided with the baffle, this baffle divide into negative pressure cavity, lower ventilation cavity with frame type passageway, the baffle on be provided with circular vent. However, after the filter screen on the existing ventilation device is used for a long time, the situation of blockage exists, and therefore the ventilation effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving ventilation device for high-rise office buildings.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an energy-saving ventilation device for high-rise office buildings comprises a frame-shaped channel, wherein the top of the frame-shaped channel is fixedly connected with a heat insulation plate, the heat insulation plate and the center of the frame-shaped channel are positioned on the same vertical line, the top center of the heat insulation plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a connecting shaft, the bottom end of the connecting shaft extends into the frame-shaped channel, the connecting shaft is fixedly sleeved with a bevel gear, the connecting shaft is fixedly sleeved with fan blades, the left side and the right side of the frame-shaped channel are fixedly communicated with an air duct, one end port of the air duct, which is far away from the frame-shaped channel, is fixedly connected with a filter screen, two sides of the top of the heat insulation plate are fixedly connected with an L-shaped mounting frame, the top inner wall of the L-shaped mounting frame is fixedly connected with two telescopic rods, the bottom ends of the two telescopic rods are fixedly connected with the same flat plate, the center of the top of the flat plate is fixedly connected with a spring, and the top end of the spring is fixedly connected to the top inner wall of the L-shaped mounting frame, the spring is positioned between the two telescopic rods.

Preferably, the equal fixedly connected with pinion rack in bottom of two flat boards, the equal fixedly connected with cleaning brush in one side bottom that two pinion racks are close to each other, and two cleaning brushes contact with two filter screens respectively.

Preferably, the inner wall of the top of the frame-shaped channel is symmetrically and fixedly connected with two auxiliary plates, and the fan blades are positioned between the two auxiliary plates.

Preferably, the right sides of the two auxiliary plates are provided with auxiliary holes, and the two auxiliary holes are internally rotatably provided with the same long straight rod.

Preferably, the two ends of the long straight rod extend to the left side and the right side of the frame-shaped channel respectively, half gears are fixedly sleeved on the two ends of the long straight rod, and the two half gears are meshed with the two toothed plates respectively.

Preferably, a second bevel gear is fixedly sleeved on the long straight rod and meshed with the first bevel gear.

In the utility model, when in use, the motor is started, the output end of the motor drives the connecting shaft to rotate, thereby driving the first bevel gear and the fan blade which are fixedly sleeved on the connecting shaft to rotate, thereby carrying out ventilation operation, simultaneously, the first bevel gear and the second bevel gear are meshed, thereby driving the second bevel gear to rotate, the second bevel gear is fixedly sleeved on the long straight rod, thereby enabling the long straight rod to rotate, thereby driving the half gears which are fixedly sleeved at both ends of the long straight rod to rotate, and enabling the flat plate to only vertically move due to the arrangement of the telescopic rod, thereby enabling the toothed plate fixedly connected at the bottom of the flat plate to only vertically move, when the half gears are meshed with the toothed plate, the toothed plate can be driven to vertically move downwards, thereby enabling the flat plate to move downwards, and stretching the spring, when the half gears are not meshed with the toothed plate any more, because of the elastic restoring force of spring, can stimulate dull and stereotyped rebound, drive pinion rack rebound then to make the vertical reciprocating motion of pinion rack, because of cleaning brush fixed connection is in one side of pinion rack, so can drive the vertical reciprocating motion of cleaning brush, clear up the filter screen then, prevent that the filter screen from blockking up. The utility model discloses compact structure, reasonable in design, the simple operation under the drive of same motor, not only can drive the flabellum and rotate, ventilates the operation, can clear up the filter screen moreover, has further guaranteed the ventilation effect.

Drawings

Fig. 1 is a schematic structural view of an energy-saving ventilating device for high-rise office buildings, which is provided by the utility model;

fig. 2 is a schematic structural view of part a of fig. 1 of an energy-saving ventilation device for high-rise office buildings according to the present invention;

fig. 3 is a schematic structural diagram of part B of fig. 1 of an energy-saving ventilating device for high-rise office buildings according to the present invention.

In the figure: the device comprises a 1 frame-shaped channel, a 2 heat insulation plate, a 3 motor, a 4 connecting shaft, a 5I bevel gear, 6 fan blades, a 7 ventilating duct, an 8 filter screen, a 9L-shaped mounting rack, a 10 telescopic rod, a 11 flat plate, a 12 spring, a 13 toothed plate, a 14 cleaning brush, a 15 auxiliary plate, a 16 auxiliary hole, a 17 long straight rod, a 18 half gear and a 19 II bevel gear.

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.

Example one

Referring to fig. 1-3, an energy-saving ventilation device for high-rise office buildings comprises a frame-shaped channel 1, wherein the top of the frame-shaped channel 1 is fixedly connected with a heat insulation board 2, the heat insulation board 2 and the center of the frame-shaped channel 1 are positioned on the same vertical line, the top center of the heat insulation board 2 is fixedly connected with a motor 3, the output end of the motor 3 is fixedly connected with a connecting shaft 4, the bottom end of the connecting shaft 4 extends into the frame-shaped channel 1, the connecting shaft is fixedly sleeved with a bevel gear 5, the connecting shaft 4 is fixedly sleeved with a fan blade 6, the left side and the right side of the frame-shaped channel 1 are fixedly communicated with a ventilation duct 7, the port of the ventilation duct 7, which is far away from the frame-shaped channel 1, is fixedly connected with a filter screen 8, the two sides of the top of the heat insulation board 2 are fixedly connected with an L-shaped mounting rack 9, the inner wall of the top of the L-shaped mounting rack 9 is fixedly connected with two telescopic rods 10, and the bottom ends of the two telescopic rods 10 are fixedly connected with the same flat plate 11, the central point at dull and stereotyped 11 top puts fixedly connected with spring 12, and the top fixed connection of spring 12 is on the top inner wall of L type mounting bracket 9, and spring 12 is located between two telescopic links 10, and dull and stereotyped 11 upward movement can be spur to the elastic restoring force of spring 12.

The utility model discloses in, two equal fixedly connected with pinion rack 13 in dull and stereotyped 11 bottom, two equal fixedly connected with cleaning brush 14 in one side bottom that pinion rack 13 is close to each other, and two cleaning brush 14 contact with two filter screens 8 respectively, and pinion rack 13 vertical removal can drive 14 vertical removals of cleaning brush to clear up filter screen 8.

The utility model discloses in, two accessory plates 15 of frame type passageway 1's top inner wall symmetry fixedly connected with, and flabellum 6 is located between two accessory plates 15.

The utility model discloses in, auxiliary hole 16 has all been seted up on two auxiliary plate 15's right side, and same long straight-bar 17 is installed to two auxiliary hole 16 internal rotations, and long straight-bar 17 can be in auxiliary hole 16 internal free rotation.

The utility model discloses in, the both ends of long straight pole 17 extend to the left and right sides of frame type passageway 1 respectively, and all fixed cover is equipped with half gear 18, two half gear 18 respectively with two pinion rack 13 meshing, long straight pole 17 rotates, can drive two half gear 18 synchronous rotations to drive two pinion rack 13 intermittent type nature downstream.

The utility model discloses in, fixed cover is equipped with No. two bevel gear 19 on the long straight-bar 17, and No. two bevel gear 19 and bevel gear 5 meshing, and bevel gear 5 rotates, can drive No. two bevel gear 19 and rotate to make long straight-bar 17 rotate.

Example two

Referring to fig. 1-3, an energy-saving ventilation device for high-rise office buildings comprises a frame-shaped channel 1, a heat insulation plate 2 is welded on the top of the frame-shaped channel 1, the heat insulation plate 2 and the center of the frame-shaped channel 1 are positioned on the same vertical line, a motor 3 is welded on the center of the top of the heat insulation plate 2, a connecting shaft 4 is welded on the output end of the motor 3, the bottom end of the connecting shaft 4 extends into the frame-shaped channel 1, a bevel gear 5 is fixedly sleeved on the connecting shaft 4, fan blades 6 are fixedly sleeved on the connecting shaft 4, ventilation ducts 7 are fixedly communicated with the left side and the right side of the frame-shaped channel 1, a filter screen 8 is welded on the port of one end of the ventilation duct 7 away from the frame-shaped channel 1, L-shaped mounting frames 9 are welded on the two sides of the top of the frame-shaped channel 2, two telescopic rods 10 are welded on the inner wall of the top of the L-shaped mounting frames 9, the bottom ends of the two telescopic rods 10 are welded with a same flat plate 11, a spring 12 is welded on the center of the top of the flat plate 11, and the top end of the spring 12 is welded on the inner wall of the top part of the L-shaped mounting frame 9, and the spring 12 is positioned between the two telescopic rods 10.

The utility model discloses in, pinion rack 13 has all been welded to the bottom of two dull and stereotyped 11, and cleaning brush 14 has all been welded to one side bottom that two pinion racks 13 are close to each other, and two cleaning brush 14 contact with two filter screens 8 respectively.

The utility model discloses in, the top inner wall symmetrical welding of frame type passageway 1 has two accessory plates 15, and flabellum 6 is located between two accessory plates 15.

The utility model discloses in, two auxiliary plate 15's right side has all dug auxiliary hole 16, and same long straight-bar 17 is installed to two 16 internal rotations in auxiliary hole.

The utility model discloses in, the both ends of long straight pole 17 extend to the left and right sides of frame type passageway 1 respectively, and equal fixed cover is equipped with half gear 18, two half gear 18 respectively with two pinion rack 13 meshing.

The utility model discloses in, fixed cover is equipped with No. two bevel gear 19 on the long straight rod 17, and No. two bevel gear 19 meshes with bevel gear 5.

In the utility model, when in use, the motor 3 is started, the output end of the motor 3 drives the connecting shaft 4 to rotate, thereby the first bevel gear 5 and the fan blades 6 which are fixedly sleeved on the connecting shaft 4 can be driven to rotate, thereby the ventilation operation is carried out, meanwhile, the second bevel gear 19 can be driven to rotate because the first bevel gear 5 is meshed with the second bevel gear 19, the second bevel gear 19 is fixedly sleeved on the long straight rod 17, thereby the long straight rod 17 can be driven to rotate, thereby the half gears 18 which are fixedly sleeved at the two ends of the long straight rod 17 are driven to rotate, the flat plate 11 can only vertically move because of the arrangement of the telescopic rod 10, thereby the toothed plate 13 which is fixedly connected at the bottom of the flat plate 11 can only vertically move, when the half gears 18 are meshed with the toothed plate 13, the toothed plate 13 can be driven to vertically move downwards, thereby the flat plate 11 moves downwards, and the tension spring 12, when the half gears 18 are not meshed with the toothed plate 13 any more, because of the elastic restoring force of spring 12, can stimulate dull and stereotyped 11 rebound, then drive pinion rack 13 rebound to make the vertical reciprocating motion of pinion rack 13, because of 14 fixed connection of cleaning brush are in one side of pinion rack 13, so can drive 14 vertical reciprocating motion of cleaning brush, clear up filter screen 8 then, prevent that filter screen 8 from blockking up. The utility model discloses compact structure, reasonable in design, the simple operation under the drive of same motor, not only can drive the flabellum and rotate, ventilates the operation, can clear up the filter screen moreover, has further guaranteed the ventilation effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An energy-saving ventilation device for high-rise office buildings comprises a frame-shaped channel (1) and is characterized in that a heat insulation plate (2) is fixedly connected to the top of the frame-shaped channel (1), the heat insulation plate (2) and the center of the frame-shaped channel (1) are positioned on the same vertical line, a motor (3) is fixedly connected to the center of the top of the heat insulation plate (2), a connecting shaft (4) is fixedly connected to the output end of the motor (3), the bottom end of the connecting shaft (4) extends into the frame-shaped channel (1), a bevel gear (5) is fixedly sleeved on the connecting shaft (4), fan blades (6) are fixedly sleeved on the connecting shaft (4), ventilation ducts (7) are fixedly communicated with the left side and the right side of the frame-shaped channel (1), a filter screen (8) is fixedly connected to a port of one end, far away from the frame-shaped channel (1), L-shaped mounting racks (9) are fixedly connected to two sides of the top of the heat insulation plate (2), two telescopic links (10) of top inner wall fixedly connected with of L type mounting bracket (9), the same flat board (11) of bottom fixedly connected with of two telescopic links (10), the central point at flat board (11) top puts fixedly connected with spring (12), and the top fixed connection of spring (12) is on the top inner wall of L type mounting bracket (9), and spring (12) are located between two telescopic links (10).

2. The energy-saving ventilation device for the high-rise office buildings according to claim 1, characterized in that the bottom of each of the two flat plates (11) is fixedly connected with a toothed plate (13), the bottom of the side, close to each other, of each of the two toothed plates (13) is fixedly connected with a cleaning brush (14), and the two cleaning brushes (14) are respectively in contact with the two filter screens (8).

3. The energy-saving ventilation device for the high-rise office buildings is characterized in that two auxiliary plates (15) are symmetrically and fixedly connected to the inner wall of the top of the frame-shaped channel (1), and the fan blades (6) are positioned between the two auxiliary plates (15).

4. The energy-saving ventilating device for the high-rise office buildings according to claim 3, wherein the right sides of the two auxiliary plates (15) are both provided with auxiliary holes (16), and the two auxiliary holes (16) are rotatably provided with the same long straight rod (17).

5. The energy-saving ventilation device for the high-rise office buildings according to claim 4, wherein two ends of the long straight rod (17) respectively extend to the left side and the right side of the frame-shaped channel (1), and are respectively and fixedly sleeved with a half gear (18), and the two half gears (18) are respectively meshed with the two toothed plates (13).

6. The energy-saving ventilating device for high-rise office buildings according to claim 4, wherein the long straight rod (17) is fixedly sleeved with a second bevel gear (19), and the second bevel gear (19) is meshed with the first bevel gear (5).