CN211854357U

CN211854357U - Ventilation unit for building energy conservation

Info

Publication number: CN211854357U
Application number: CN202020488218.7U
Authority: CN
Inventors: 谌丽芯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-03
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a ventilation unit for building energy conservation, the power distribution box comprises a box body, one side of box is provided with the air outlet, the other end of box is provided with the air intake, the bottom fixed mounting of box has the cylinder, one side of cylinder is located the box and installs the slide rail, it is provided with the slider to slide on the slide rail, a side welding of slider has the horizontal pole, the output welding of cylinder is on the horizontal pole, the last surface mounting of horizontal pole has servo motor, servo motor's output is connected with first pivot through the shaft coupling transmission, there is first conical gear through the key connection on the circumference of first pivot, the tip that first conical gear one side is located first pivot has second conical gear through the key-type connection. The utility model discloses a set up first fan and second fan, can select different fans under the condition of difference, can satisfy the ventilation demand of building, can increase the energy-conserving effect of device again.

Description

Ventilation unit for building energy conservation

Technical Field

The utility model relates to a building energy conservation technical field specifically is a ventilation unit for building energy conservation.

Background

The building is a general name of buildings and structures, is an artificial environment created by people in order to meet the needs of social life by utilizing the grasped substance technical means and applying certain scientific laws, wind and water concepts and aesthetic rules, and the electromechanics of the building is an important component in the building engineering and mainly comprises a water supply and drainage system, a power supply system, a ventilation system, a weak current system, a fire protection system and an intelligent system.

The existing ventilation device for the building still has some problems: generally, one fan is adopted for ventilation, so that different fans are inconvenient to select for ventilation at different times, and the energy-saving effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for building energy conservation through setting up first fan and second fan, can select different fans under the condition of difference, can satisfy the ventilation demand of building, can increase the energy-conserving effect of device again to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for building energy conservation comprises a box body, wherein an air outlet is formed in one side of the box body, an air inlet is formed in the other end of the box body, an air cylinder is fixedly installed at the bottom of the box body, a slide rail is arranged on one side of the air cylinder and is arranged on the box body, a slide block is arranged on the slide rail in a sliding mode, a cross rod is welded on one side of the slide block, the output end of the air cylinder is welded on the cross rod, a servo motor is installed on the upper surface of the cross rod, the output end of the servo motor is connected with a first rotating shaft through a coupling transmission mode, a first conical gear is connected to the circumference of the first rotating shaft through a key, a second conical gear is connected to the end portion, located on one side of the first rotating shaft, of the first conical gear through a key connection mode, a first fixing frame is, the other end of second pivot has third bevel gear through the key connection, third bevel gear is connected with second bevel gear transmission through the first transfer line that is equipped with, the inside welding of box has the second mount, it is connected with the third pivot to rotate on the second mount, the second fan is installed to the one end of third pivot, the other end of third pivot has fourth bevel gear through the key connection, fourth bevel gear is connected with first bevel gear transmission through the second transfer line that is equipped with.

The sliding rails and the sliding blocks are arranged in two groups, the sliding rails and the sliding blocks are symmetrically arranged on two sides of the air cylinder, and two ends of the cross rod are welded between the two groups of sliding blocks.

The one end that the slide rail is close to the cylinder is provided with the stopper, the stopper welding is in the bottom of box.

The first transmission rod and the second transmission rod both comprise rotating rods and conical transmission gears, the conical transmission gears are connected to the two ends of the rotating rods through keys, and the second transmission rod and the first transmission rod are identical in structure.

A first support frame is welded in the box body, and a rotating rod on the first transmission rod is rotatably connected with the first support frame.

The inside welding of box has the second support frame, the bull stick on the second transfer line rotates with the second support frame to be connected.

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

1. the utility model discloses a set up first fan and second fan, can select different fans under the condition of difference, can satisfy the ventilation demand of building, can increase the energy-conserving effect of device again.

2. The utility model discloses a start the cylinder, make the cylinder carry out the push-and-pull to the horizontal pole, make the slider slide on the slide rail, drive servo motor and remove to make first conical gear and second conical gear remove, change the transmission connected mode between the gear, thereby can make appointed fan carry out work.

Drawings

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

FIG. 2 is a right side view, taken in section A-A of FIG. 1, in accordance with the present invention;

FIG. 3 is a right side view, taken in section B-B of FIG. 1 (with the portion of FIG. 2 removed), of the present invention;

figure 4 is a left side view of the cylinder portion of figure 1 in accordance with the present invention;

fig. 5 is a schematic structural diagram of the first transmission rod and the second transmission rod of the present invention.

In the figure: 1. a box body; 2. an air outlet; 3. an air inlet; 4. a cylinder; 5. a slide rail; 6. a slider; 7. a cross bar; 8. a servo motor; 9. a first rotating shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a first fixing frame; 13. a second rotating shaft; 14. a first fan; 15. a third bevel gear; 16. a first drive lever; 17. a second fixing frame; 18. a third rotating shaft; 19. a second fan; 20. a fourth bevel gear; 21. a second transmission rod; 22. a limiting block; 23. a rotating rod; 24. a conical drive gear; 25. a first support frame; 26. a second support frame.

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, the present invention provides a technical solution: a ventilation device for building energy conservation comprises a box body 1, an air outlet 2 is arranged on one side of the box body 1, an air inlet 3 is arranged at the other end of the box body 1, an air cylinder 4 is fixedly arranged at the bottom of the box body 1, a slide rail 5 is arranged on one side of the air cylinder 4 on the box body 1 and is provided with a slide block 6 in a sliding manner, a cross rod 7 is welded on one side face of the slide block 6, the output end of the air cylinder 4 is welded on the cross rod 7, a servo motor 8 is arranged on the upper surface of the cross rod 7, the servo motor 8 is a 220V alternating current servo motor, the output end of the servo motor 8 is connected with a first rotating shaft 9 in a coupling transmission manner, a first conical gear 10 is connected on the circumference of the first rotating shaft 9 through a key, and;

in order to increase the stability of the sliding block 6, two groups of sliding rails 5 and two groups of sliding blocks 6 are arranged, the two groups of sliding rails 5 and the two groups of sliding blocks 6 are symmetrically arranged on two sides of the air cylinder 4, two ends of the cross rod 7 are welded between the two groups of sliding blocks 6, in order to limit the sliding range of the sliding blocks 6, one end, close to the air cylinder 4, of each sliding rail 5 is provided with a limiting block 22, and the limiting blocks 22 are welded at the bottom;

a first fixing frame 12 is welded in the box body 1, a second rotating shaft 13 is connected to the first fixing frame 12 in a rotating mode, a first fan 14 is fixedly installed at one end of the second rotating shaft 13, a third bevel gear 15 is connected to the other end of the second rotating shaft 13 through a key, the third bevel gear 15 is in transmission connection with a second bevel gear 11 through a first transmission rod 16, a second fixing frame 17 is welded in the box body 1, a third rotating shaft 18 is connected to the second fixing frame 17 in a rotating mode, a second fan 19 is installed at one end of the third rotating shaft 18, a fourth bevel gear 20 is connected to the other end of the third rotating shaft 18 through a key, the fourth bevel gear 20 is in transmission connection with the first bevel gear 10 through a second transmission rod 21, and the blades of the first fan 14 are larger than the blades of the second fan 19, so that different wind power can be provided;

in order to facilitate power transmission, the first transmission rod 16 and the second transmission rod 21 comprise a rotating rod 23 and a conical transmission gear 24, the conical transmission gear 24 is connected to two ends of the rotating rod 23 through a key, the second transmission rod 21 and the first transmission rod 16 are identical in structure, in order to increase stability of the first transmission rod 16, a first support frame 25 is welded inside the box body 1, the rotating rod 23 on the first transmission rod 16 is rotatably connected with the first support frame 25, in order to increase stability of the second transmission rod 21, a second support frame 26 is welded inside the box body 1, and the rotating rod 23 on the second transmission rod 21 is rotatably connected with the second support frame 26.

The working principle is as follows: in a normal state, the first bevel gear 10 is in transmission connection with the fourth bevel gear 20 through the second transmission rod 21, at this time, the servo motor 8 can drive the second fan 19 to rotate, the wind power of the second fan 19 is small, and when the second fan 19 rotates, the consumed electric energy is small, so that an energy-saving effect can be achieved; when emergency ventilation is needed, the air cylinder 4 is started to pull the cross rod 7 to move, the sliding block 6 slides leftwards on the sliding rail 5 and drives the servo motor 8 to move, the servo motor 8 drives the first rotating shaft 9 to move, the first bevel gear 10 is separated from the second transmission rod 21, the second bevel gear 11 is connected with the first transmission rod 16, power is transmitted to the third bevel gear 15, the first fan 14 rotates, the wind power of the first fan 14 is large, the ventilation effect is good, and the requirement for emergency ventilation can be met.

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. The utility model provides a ventilation unit for building energy conservation, includes box (1), its characterized in that: one side of the box body (1) is provided with an air outlet (2), the other end of the box body (1) is provided with an air inlet (3), the bottom of the box body (1) is fixedly provided with an air cylinder (4), one side of the air cylinder (4) is positioned on the box body (1) and is provided with a slide rail (5), the slide rail (5) is provided with a slide block (6) in a sliding manner, one side of the slide block (6) is welded with a cross rod (7), the output end of the air cylinder (4) is welded on the cross rod (7), the upper surface of the cross rod (7) is provided with a servo motor (8), the output end of the servo motor (8) is connected with a first rotating shaft (9) through coupling transmission, a first conical gear (10) is connected on the circumference of the first rotating shaft (9) through a key, the end part of one side of the first conical gear (10) is, a first fixing frame (12) is welded in the box body (1), a second rotating shaft (13) is rotatably connected on the first fixing frame (12), one end of the second rotating shaft (13) is fixedly provided with a first fan (14), the other end of the second rotating shaft (13) is connected with a third bevel gear (15) through a key, the third bevel gear (15) is in transmission connection with the second bevel gear (11) through a first transmission rod (16), a second fixing frame (17) is welded in the box body (1), a third rotating shaft (18) is rotatably connected on the second fixing frame (17), one end of the third rotating shaft (18) is provided with a second fan (19), the other end of the third rotating shaft (18) is connected with a fourth bevel gear (20) through a key, the fourth bevel gear (20) is in transmission connection with the first bevel gear (10) through a second transmission rod (21).

2. A ventilating device for building energy saving according to claim 1, characterized in that: the sliding rails (5) and the sliding blocks (6) are arranged in two groups, the sliding rails (5) and the sliding blocks (6) are symmetrically arranged on two sides of the cylinder (4), and two ends of the cross rod (7) are welded between the two groups of sliding blocks (6).

3. A ventilating device for building energy saving according to claim 1, characterized in that: one end of the sliding rail (5) close to the cylinder (4) is provided with a limiting block (22), and the limiting block (22) is welded at the bottom of the box body (1).

4. A ventilating device for building energy saving according to claim 1, characterized in that: first transfer line (16) and second transfer line (21) all include bull stick (23) and toper drive gear (24), toper drive gear (24) are connected at the both ends of bull stick (23) through the key-type, second transfer line (21) are the same with the structure of first transfer line (16).

5. The ventilation device for building energy conservation according to claim 4, characterized in that: a first support frame (25) is welded in the box body (1), and a rotating rod (23) on the first transmission rod (16) is rotatably connected with the first support frame (25).

6. The ventilation device for building energy conservation according to claim 4, characterized in that: the inside welding of box (1) has second support frame (26), bull stick (23) on second transfer line (21) are connected with second support frame (26) rotation.