CN218154630U

CN218154630U - Air circulation system of passive energy-saving building

Info

Publication number: CN218154630U
Application number: CN202220955895.4U
Authority: CN
Inventors: 吴耿斌
Original assignee: Cathay Pacific Construction Group Co ltd
Current assignee: Cathay Pacific Construction Group Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-12-27
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses an air circulation system of passive form energy-conserving building relates to energy-conserving building technical field, including the circulating pipe, circulating pipe right-hand member fixed mounting has the air inlet cover, the circulating pipe internal rotation is connected with the pivot, pivot right-hand member fixedly connected with impeller, and the impeller is located the outside of air inlet cover, the inboard of air inlet cover is provided with the connecting pipe one that is fixed in on the circulating pipe. The utility model discloses the circulating pipe one end air inlet cover air inlet structure that sets up, and other end air-out structure, in the cooperation of natural wind and bladed wheel, make the inside pivot structure of equipment rotate, by the inner structure transmission, and realize building indoor air renewal through a plurality of fans, the tip filter screen structure of setting, can prevent effectively that outside dust debris from getting into in the circulating pipe, avoid blocking up in the circulating pipe, simultaneously by pivot tip cleaning brush structure, clear up the tip filter screen, in order to keep the equipment efficient quality of taking a breath.

Description

Air circulation system of passive energy-saving building

Technical Field

The utility model relates to an energy-conserving building technical field especially relates to an air circulation system of passive form energy-conserving building.

Background

The energy-saving building refers to a low-energy-consumption building designed by researching building planning subareas, groups, monomers, building orientation, space, solar radiation, wind direction and external space environment according to a basic method for climate design and energy saving. The main indexes of the energy-saving building are as follows: building planning and plane layout are beneficial to natural ventilation, and the greening rate is not lower than 35%; the building spacing is to ensure that each household has at least one living space which can obtain full-window sunshine for 2 hours in the day of severe cold, etc.

An air circulation system is arranged in a building room, air exchange between the inside and the outside of the building room is carried out, and indoor air is kept fresh. Therefore, the present invention provides an air circulation system for a passive energy-saving building to solve the above mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air circulation system of a passive energy-saving building.

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

the utility model provides an air circulation system of passive form energy-conserving building, includes the circulating pipe, circulating pipe right-hand member fixed mounting has the air inlet cover, the circulating pipe internal rotation is connected with the pivot, pivot right-hand member fixedly connected with impeller, and the impeller is located the outside of air inlet cover, the inboard of air inlet cover is provided with the connecting pipe one that is fixed in on the circulating pipe, a connecting pipe downside is installed out the fan housing, evenly install a plurality of connecting pipes two that are located a connecting pipe left side on the circulating pipe, two downside fixed mounting fan housing shells of connecting pipe, the circulating pipe left end is fixed with the dirt filtrating screen.

Preferably, an induced draft fan fixed on the peripheral side of the rotating shaft is arranged in the first connecting pipe, and an air inlet at the right end of the circulating pipe is communicated with the lower air outlet cover through the first connecting pipe.

Preferably, the left side of the first connecting pipe is not communicated with the circulating pipe, and the two connecting pipes are communicated with each other through the circulating pipe.

Preferably, an induced draft fan is installed in the fan housing, a rotary column is connected to the upper end of the induced draft fan, a plurality of helical gears corresponding to the second connecting pipe are evenly installed on the periphery of the rotary shaft, and another helical gear meshed with the helical gear is fixed to the rotary column at the upper end of the induced draft fan.

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

Preferably, a fixed gear fixed in the circulating pipe is arranged on the periphery of the left end of the rotating shaft, a pinion on the inner side of the rotating plate is fixedly connected with the cleaning brush, and the pinion is meshed with the fixed gear.

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

1. the air inlet structure of the air inlet cover at one end of the circulating pipe and the air outlet structure at the other end of the circulating pipe are matched with the vane wheel to rotate the rotating shaft structure in the equipment, the rotating shaft structure is driven by the internal structure, and the air in the building room is replaced by a plurality of fans;

2. the utility model discloses the tip dirt screen structure that sets up can prevent effectively that outside dust debris from getting into in the circulating pipe, avoids blockking up in the circulating pipe, and by the clean brush structure of pivot tip, the terminal dirt screen is cleared up simultaneously to keep the equipment efficient quality of taking a breath.

Drawings

Fig. 1 is a schematic structural diagram of an air circulation system of a passive energy-saving building according to the present invention;

fig. 2 is a schematic view of a front structure of an air circulation system of a passive energy-saving building according to the present invention;

FIG. 3 is a schematic view of the internal connection structure of the circulation pipe in the air circulation system of the passive energy-saving building according to the present invention;

fig. 4 is a schematic view of an inner side connection structure of a dust screen in an air circulation system of a passive energy-saving building.

In the figure: 1. a circulation pipe; 2. a first connecting pipe; 3. an air outlet cover; 4. an air inlet cover; 5. a rotating shaft; 6. a vane wheel; 7. a second connecting pipe; 8. a fan housing shell; 9. an air suction fan; 10. a helical gear; 11. a dust filter screen; 12. a fixed gear; 13. rotating the plate; 14. a pinion gear; 15. a cleaning brush; 16. an induced draft fan.

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.

Referring to fig. 1-4, an air circulation system of a passive energy-saving building comprises a circulation pipe 1, an air inlet cover 4 is fixedly installed at the right end of the circulation pipe 1, a rotating shaft 5 is rotatably connected in the circulation pipe 1, a vane wheel 6 is fixedly connected at the right end of the rotating shaft 5, the vane wheel 6 is located on the outer side of the air inlet cover 4, a first connecting pipe 2 fixed on the circulation pipe 1 is arranged on the inner side of the air inlet cover 4, an air outlet cover 3 is installed at the lower side of the first connecting pipe 2, an induced draft fan 16 fixed on the peripheral side of the rotating shaft 5 is arranged in the first connecting pipe 2, an air inlet at the right end of the circulation pipe 1 is communicated with the lower air outlet cover 3 through the first connecting pipe 2, when the vane wheel 6 installed at the indoor part senses external natural wind, the vane wheel 6 and the rotating shaft 5 connected with the inner end of the vane wheel are rotated, the rotated vane wheel 6 drives the induced draft fan 16 located on the peripheral side and in the first connecting pipe 2 to rotate, and the induced draft fan 16 introduces external fresh air into a building room through the circulation pipe 1, the first connecting pipe 2 and the air outlet cover 3;

further, a plurality of connecting pipes two 7 which are positioned on the left side of the connecting pipe one 2 are uniformly arranged on the circulating pipe 1, a fan cover shell 8 is fixedly arranged on the lower side of the connecting pipe two 7, the left side of the connecting pipe one 2 is not communicated with the circulating pipe 1, the connecting pipes two 7 are mutually communicated through the circulating pipe 1, an air suction fan 9 is arranged in the fan cover shell 8, the upper end of the air suction fan 9 is connected with a rotating column, a plurality of helical gears 10 corresponding to the connecting pipes two 7 are uniformly arranged on the peripheral side of the rotating shaft 5, another helical gear 10 meshed with the helical gear 10 is fixed on the rotating column at the upper end of the air suction fan 9, the rotating shaft 5 is driven to rotate, the helical gears 10 fixed on the peripheral side of the rotating shaft 5 drive the air suction fan 9 fixedly connected with the lower end to rotate through another helical gear 10 meshed with the lower side, the air suction fan 9 absorbs turbid indoor air and discharges the indoor air to the outside of the building through the connecting pipes two 7 and the circulating pipe 1 so as to update indoor air;

furthermore, a dust filter 11 is fixed at the left end of the circulating pipe 1, a rotating plate 13 is fixed at the left end of the rotating shaft 5, a cleaning brush 15 is rotatably connected to the outer side of the rotating plate 13, a fixed gear 12 fixed in the circulating pipe 1 is arranged on the periphery of the left end of the rotating shaft 5, a pinion 14 on the inner side of the rotating plate 13 is fixedly connected to the cleaning brush 15, the pinion 14 is meshed with the fixed gear 12, the rotating plate 13 connected to the left end of the rotating shaft 5 rotates along with the rotating plate 5, the pinion 14 on the inner side of the rotating plate 13 is meshed with the fixed gear 12 fixed in the circulating pipe 1 while the cleaning brush 15 on the outer side of the rotating plate 13 rotates along with the rotating plate 13, so that the pinion 14 on the inner side of the rotating plate 13 rotates on the rotating plate 13, and the cleaning brush 15 on the outer side of the rotating plate 13 rotates along with the rotating plate 13 and cleans the dust filter 11 at the tail end of the circulating pipe 1.

The utility model discloses specific theory of operation as follows:

when the equipment is used for indoor air circulation, the equipment inherits the concept of environmental protection and energy conservation, does not use energy to drive the internal equipment to move, and completely uses external natural wind as a driving force source of the equipment to replace indoor air;

when the vane wheel 6 arranged outside the room senses that the outside natural wind blows, the vane wheel 6 and the rotating shaft 5 connected with the inner end of the vane wheel are caused to rotate, the rotating vane wheel 6 drives the induced draft fan 16 which is arranged on the peripheral side of the vane wheel and in the connecting pipe I2 to rotate, and the induced draft fan 16 introduces outside fresh air into the room of the building through the circulating pipe 1, the connecting pipe I2 and the air outlet cover 3;

when the rotating shaft 5 is driven to rotate, the helical gears 10 fixed on the peripheral side of the rotating shaft 5 rotate, the helical gears 10 drive the air suction fan 9 fixedly connected with the lower end to rotate through the other helical gear 10 meshed with the lower side, and the air suction fan 9 absorbs turbid indoor air and exhausts the turbid indoor air to the outside of the building through the connecting pipe II 7 and the circulating pipe 1 so as to update indoor air;

when the rotating shaft 5 rotates, the rotating plate 13 connected with the left end of the rotating shaft 5 rotates along with the rotating plate 13, the cleaning brush 15 on the outer side of the rotating plate 13 rotates along with the rotating plate 13, the pinion 14 on the inner side of the rotating plate 13 is meshed with the fixed gear 12 fixed in the circulating pipe 1, so that the pinion 14 on the inner side of the rotating plate 13 rotates on the rotating plate 13, and the cleaning brush 15 on the outer side of the rotating plate 13 rotates along with the rotating plate 13 and also rotates per se due to the fact that the cleaning brush 15 on the outer side of the rotating plate 13 is fixedly connected with the pinion 14, the dust filtering net 11 at the tail end of the circulating pipe 1 is cleaned, and external dust and sundries are prevented from blocking the circulating pipe 1, and air in a building can not circulate.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

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).