CN218154630U - Air circulation system of passive energy-saving building - Google Patents

Abstract

The utility model discloses an air circulation system for a passive energy-saving building, which relates to the technical field of energy-saving buildings, and comprises a circulation pipe. The vane wheel is fixedly connected, and the vane wheel is located on the outside of the air intake hood, and the inner side of the air intake hood is provided with a connecting pipe 1 fixed on the circulation pipe. The air inlet structure at one end of the circulation pipe provided by the utility model, and the air outlet structure at the other end, cooperate with the natural wind and the blade wheel to make the internal rotating shaft structure of the equipment rotate, driven by the internal structure, and realize the indoor air flow of the building through several fans. The air is renewed, and the dust filter net structure at the end can effectively prevent external dust and debris from entering the circulation pipe and avoid blockage in the circulation pipe. At the same time, the cleaning brush structure at the end of the rotating shaft can clean the dust filter net at the end to keep the equipment efficient. ventilation quality.

Description

An air circulation system for a passive energy-saving building

technical field

The utility model relates to the technical field of energy-saving buildings, in particular to an air circulation system of a passive energy-saving building.

Background technique

Energy-saving buildings refer to the low-energy buildings designed after the study of building planning zoning, groups and monomers, building orientation, spacing, solar radiation, wind direction and external space environment in accordance with the basic methods of climate design and energy conservation. The main indicators of energy-saving buildings are: building planning and layout should be conducive to natural ventilation, and the greening rate should not be lower than 35%; building spacing should ensure that each household has at least one living space that can receive full window sunlight for 2 hours on a severe cold day, etc.

Generally, the building is equipped with an air circulation system indoors, and it will also perform indoor and outdoor ventilation to ensure that the indoor air is fresh. At present, there is no effective air circulation equipment system suitable for energy-saving buildings. In order to continue the environmental protection concept of energy-saving buildings and purpose. Therefore, this utility proposes an air circulation system of a passive energy-saving building to solve the problems mentioned in the above-mentioned background technology.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose an air circulation system for passive energy-saving buildings.

In order to achieve the above object, the utility model adopts the following technical solutions:

An air circulation system for a passive energy-saving building, comprising a circulation pipe, the right end of the circulation pipe is fixedly installed with an air intake hood, the inside of the circulation pipe is rotatably connected to a rotating shaft, and the right end of the rotating shaft is fixedly connected to a blade wheel, and the blade wheel is located at the inlet On the outside of the wind hood, the inside of the air inlet hood is provided with a connecting pipe 1 fixed on the circulation pipe, and an air outlet hood is installed on the lower side of the connecting pipe. The second connecting pipe on the side, the lower side of the second connecting pipe is fixedly installed with the windshield shell, and the left end of the circulating pipe is fixed with a dust filter.

Preferably, the first connecting pipe is provided with an induced draft fan fixed on the periphery of the rotating shaft, and the air inlet at the right end of the circulation pipe communicates with the lower air outlet hood through the first connecting pipe.

Preferably, the left side of the first connecting pipe does not communicate with the circulation pipe, and several of the second connecting pipes communicate with each other through the circulation pipe.

Preferably, a suction fan is installed inside the windshield shell, and the upper end of the suction fan is connected with a rotating column, and a number of helical gears corresponding to the connecting pipe 2 are evenly installed on the circumference of the rotating shaft, and the upper end of the suction fan is fixed with a rotating column Another helical gear that meshes with the helical gear.

Preferably, a rotating plate is fixedly installed at the left end of the rotating shaft, and a cleaning brush is rotatably connected to the outer side of the rotating plate.

Preferably, a fixed gear fixed in the circulation tube is provided on the left end of the rotating shaft, and the cleaning brush is fixedly connected to a pinion gear inside the rotating plate, and the pinion gear meshes with the fixed gear.

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

1. The air inlet structure at one end of the circulation pipe provided by the utility model, and the air outlet structure at the other end, cooperate with the natural wind and the blade wheel to make the internal rotating shaft structure of the equipment rotate, which is driven by the internal structure and realized by several fans. Air renewal in building interiors;

2. The dust filter net structure at the end of the utility model can effectively prevent external dust and debris from entering the circulation pipe and avoid blockage in the circulation pipe. At the same time, the cleaning brush structure at the end of the rotating shaft can clean the dust filter net at the end to keep the equipment efficient ventilation quality.

Description of drawings

Fig. 1 is the structural representation of the air circulation system of a kind of passive energy-saving building that the utility model proposes;

Fig. 2 is a schematic diagram of the front structure of the air circulation system of a passive energy-saving building proposed by the utility model;

Fig. 3 is a schematic diagram of the internal connection structure of the circulation pipe in the air circulation system of a passive energy-saving building proposed by the utility model;

Fig. 4 is a schematic diagram of the inner connection structure of the dust filter in the air circulation system of a passive energy-saving building proposed by the utility model.

In the figure: 1. Circulation pipe; 2. Connecting pipe 1; 3. Outlet hood; 4. Inlet hood; 5. Rotating shaft; 6. Blade wheel; 7. Connecting pipe 2; Wind fan; 10, helical gear; 11, dust filter; 12, fixed gear; 13, rotating plate; 14, pinion; 15, cleaning brush; 16, induced draft fan.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, an air circulation system for a passive energy-saving building includes a circulation pipe 1, the right end of the circulation pipe 1 is fixedly installed with an air inlet cover 4, and the inside of the circulation pipe 1 is rotatably connected with a rotating shaft 5, and the right end of the rotating shaft 5 is fixedly connected with a blade wheel 6, and the blade wheel 6 is located on the outside of the air inlet cover 4, the inner side of the air inlet cover 4 is provided with a connecting pipe-2 fixed on the circulation pipe 1, and the lower side of the connecting pipe-2 is equipped with an air outlet cover 3, and the connecting pipe One 2 is provided with an induced draft fan 16 fixed on the side of the rotating shaft 5. The air inlet at the right end of the circulation pipe 1 communicates with the lower side air outlet cover 3 through the connecting pipe 1 2. When the external blade wheel 6 installed in the room feels the outside Natural wind blows, will cause blade wheel 6 and the rotating shaft 5 that its inner end is connected to rotate, and the blade wheel 6 of rotation drives its peripheral side and the induced draft fan 16 that is positioned at connecting pipe-2 rotates, and induced draft fan 16 will freshen the outside world. The air is introduced into the building room through the circulation pipe 1, the connecting pipe 1 2 and the air outlet hood 3;

Further, on the circulating pipe 1, several connecting pipes 2 7 on the left side of the connecting pipe 2 are evenly installed, and the lower side of the connecting pipe 2 7 is fixedly equipped with a windshield shell 8, and the left side of the connecting pipe 2 is not connected with the circulation pipe 1. Connected, and several connecting pipes 7 communicate with each other through the circulation pipe 1, a suction fan 9 is installed in the wind cover shell 8, the upper end of the suction fan 9 is connected with a rotating column, and a number of corresponding connecting pipes 7 are evenly installed on the sides of the rotating shaft 5 Helical gear 10, and another helical gear 10 meshed with the helical gear 10 is fixed on the upper end of the suction fan 9. When the above-mentioned rotating shaft 5 is driven to rotate, several helical gears 10 fixed on the side of the rotating shaft 5 will rotate accordingly. , the helical gear 10 drives the suction fan 9 fixedly connected at the lower end to rotate through another helical gear 10 meshed on the lower side, and the suction fan 9 will absorb the turbid air in the room and discharge it through the connecting pipe 2 7 and the circulation pipe 1 to outdoors of the building to renew the indoor air;

Furthermore, the left end of the circulation pipe 1 is fixed with a dust filter 11, the left end of the rotating shaft 5 is fixedly equipped with a rotating plate 13, and the outer side of the rotating plate 13 is rotatably connected with a cleaning brush 15, and the left end of the rotating shaft 5 is provided with a The fixed gear 12 and the cleaning brush 15 are fixedly connected with the pinion 14 on the inner side of the rotating plate 13, and the pinion 14 meshes with the fixed gear 12. When the above-mentioned rotating shaft 5 rotates, the rotating plate 13 connected to the left end of the rotating shaft 5 will follow and rotate together. While the outer cleaning brush 15 of the rotating plate 13 rotates with the rotating plate 13, the inner pinion 14 of the rotating plate 13 meshes with the fixed gear 12 fixed in the circulation pipe 1, so that the pinion 14 inside the rotating plate 13 is on the inside of the rotating plate 13. Up rotation, because the outer cleaning brush 15 is fixedly connected with the pinion 14, so the outer cleaning brush 15 of the rotating plate 13 rotates itself while following the rotating plate 13, and the dust filter 11 at the end of the circulation pipe 1 is cleaned.

The concrete working principle of the utility model is as follows:

When using this equipment for indoor air circulation, the equipment adheres to the concept of environmental protection and energy saving, does not use energy to drive internal equipment activities, and completely relies on external natural wind as the driving force source of this equipment to replace the indoor air;

When the external blade wheel 6 installed in the room feels the natural wind blowing from the outside, it will cause the blade wheel 6 and the rotating shaft 5 connected to its inner end to rotate, and the rotating blade wheel 6 drives its peripheral side and is located in the connecting pipe-2. The induced draft fan 16 rotates, and the induced draft fan 16 introduces the fresh air from the outside into the building room through the circulation pipe 1, the connecting pipe 1 2 and the air outlet cover 3;

While the above-mentioned rotating shaft 5 is driven to rotate, several helical gears 10 fixed on the side of the rotating shaft 5 will follow the rotation, and the helical gear 10 drives the suction fan 9 fixedly connected at the lower end to rotate through another helical gear 10 meshed on the lower side, and the air suction fan 9 rotates. The fan 9 will absorb the indoor turbid air, and discharge it to the outside of the building through the connecting pipe 2 7 and the circulation pipe 1, so as to renew the indoor air;

When the above-mentioned rotating shaft 5 rotates, the rotating plate 13 connected to the left end of the rotating shaft 5 will follow and rotate together. While the outer cleaning brush 15 of the rotating plate 13 rotates following the rotating plate 13, the inner pinion 14 of the rotating plate 13 is fixed on the circulation pipe 1. The inner fixed gear 12 meshes, so that the pinion gear 14 inside the rotating plate 13 rotates on the rotating plate 13. Since the outer cleaning brush 15 is fixedly connected with the pinion gear 14, the outer cleaning brush 15 of the rotating plate 13 is following the rotation of the rotating plate 13. At the same time, it is also rotating itself, and the dust filter 11 at the end of the circulation pipe 1 is cleaned to prevent external dust and debris from blocking the circulation pipe 1, causing the air in the building to fail to circulate.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides an air circulation system of passive form energy-conserving building, includes circulating pipe (1), its characterized in that, circulating pipe (1) right-hand member fixed mounting has air inlet cover (4), the internal rotation of circulating pipe (1) is connected with pivot (5), pivot (5) right-hand member fixedly connected with impeller (6), and impeller (6) are located the outside of air inlet cover (4), the inboard of air inlet cover (4) is provided with connecting pipe (2) that are fixed in on circulating pipe (1), a connecting pipe (2) downside is installed out fan housing (3), evenly install a plurality of connecting pipes two (7) that are located connecting pipe (2) left on circulating pipe (1), connecting pipe two (7) downside fixed mounting has fan housing shell (8), circulating pipe (1) left end is fixed with dust screen (11).

2. The air circulation system of a passive energy-saving building according to claim 1, characterized in that an induced draft fan (16) fixed on the peripheral side of the rotating shaft (5) is arranged in the first connecting pipe (2), and an air inlet at the right end of the circulating pipe (1) is communicated with the lower air outlet cover (3) through the first connecting pipe (2).

3. The air circulation system of the passive energy-saving building according to claim 1, wherein the left side of the first connecting pipe (2) is not communicated with the circulation pipe (1), and a plurality of the second connecting pipes (7) are communicated with each other through the circulation pipe (1).

4. The air circulation system of a passive energy-saving building according to claim 1, wherein an induced draft fan (9) is installed in the fan housing (8), a rotating column is connected to the upper end of the induced draft fan (9), a plurality of bevel gears (10) corresponding to the second connecting pipe (7) are uniformly installed around the rotating shaft (5), and another bevel gear (10) meshed with the bevel gear (10) is fixed to the rotating column at the upper end of the induced draft fan (9).

5. The air circulation system of the passive energy-saving building is characterized in that a rotating plate (13) is fixedly installed at the left end of the rotating shaft (5), and a cleaning brush (15) is rotatably connected to the outer side of the rotating plate (13).

6. The air circulation system of a passive energy-saving building according to claim 1, wherein the left end of the rotating shaft (5) is provided with a fixed gear (12) fixed in the circulating pipe (1) on the periphery side, the cleaning brush (15) is fixedly connected with a pinion (14) on the inner side of the rotating plate (13), and the pinion (14) is meshed with the fixed gear (12).

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