Energy-saving ventilating duct for green building

Abstract

The utility model provides a green building energy-saving ventilating duct, which comprises an inner corrugated pipe, an outer pipe, a main connecting pipe head and a butt joint pipe head, the outer part of the inner corrugated pipe is fixedly sleeved with the outer pipe, an annular cavity is formed between the outer pipe and the inner corrugated pipe, and the outer pipe and the inner corrugated pipe are coaxial; one end of the main connecting pipe head is fixedly connected with one end of the annular cavity between the inner corrugated pipe and the outer pipe; the butt joint pipe head is fixedly connected with the other end of the annular cavity between the inner corrugated pipe and the outer pipe; according to the utility model, the effects of supplying air to the interior of the green building and exhausting the air in the interior of the green building can be realized through one pipeline, so that the installation of pipeline parts is effectively reduced, and the construction efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the field of ventilation ducts, and in particular relates to a green building energy-saving ventilation duct. Background Art

[0002] Green buildings are high-quality buildings that save resources, protect the environment, reduce pollution, provide people with healthy, applicable and efficient space throughout their entire life cycle, and maximize the harmonious coexistence of people and nature.

[0003] Since the concept of green building is energy saving, in order to ensure the indoor air circulation of the building, corresponding ventilation devices, such as fresh air system, are often configured. However, in the existing fresh air system, the air outlet duct and the exhaust duct are two independent ducts, so in the process of laying the duct, more duct fixings are required, which increases the workload and affects the construction efficiency.

[0004] Therefore, it is very necessary to invent a green building energy-saving ventilation duct. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a technical solution adopted by a green building energy-saving ventilation duct: a green building energy-saving ventilation duct, comprising an inner bellows, an outer pipe, a main connecting pipe head and a butt joint, wherein: the outer fixed sleeve of the inner bellows is installed with the outer pipe, and an annular cavity is formed between the outer pipe and the inner bellows, and the outer pipe is coaxial with the inner bellows; one end of the main connecting pipe head is fixedly connected to one end of the annular cavity between the inner bellows and the outer pipe; the butt joint is fixedly connected to the other end of the annular cavity between the inner bellows and the outer pipe;

[0006] Preferably, the inner bellows is communicated with the main connecting pipe head and the butt joint, and the inner bellows is coaxial with the main connecting pipe head and the butt joint.

[0007] Preferably, a plurality of connecting rings are evenly distributed on the outside of the inner bellows and fixedly mounted thereon, and the connecting rings are located in an annular groove on the outside of the inner bellows, and the connecting rings are located in an annular cavity between the inner bellows and the outer tube; the outer peripheral surface of the connecting ring is fixedly connected to the inner surface of the outer tube; the diameter of the connecting ring is larger than the diameter of the inner bellows.

[0008] Preferably, a plurality of air holes are evenly distributed through the surface of the connecting ring, and the air holes are connected to the annular cavity between the inner bellows and the outer tube.

[0009] Preferably, a cavity is opened inside one end of the main connecting pipe head, and a secondary connecting pipe head is fixedly installed on the outer circumference of the main connecting pipe head, and the secondary connecting pipe head is connected to the cavity; the cavity is connected to the annular cavity between the inner bellows and the outer tube.

[0010] Preferably, the butt joint includes an external joint and an internal joint, and the external joint is fixed on the outside of the internal joint by means of a second connecting ring, and a second ring cavity is formed between the internal joint and the external joint; the second connecting ring is fixed on the outer surface of the internal joint, and the outer circumferential surface of the second connecting ring is fixedly connected to the inner surface of the external joint; a plurality of air holes are evenly distributed on the surface of the second connecting ring, and the air holes are connected to the second ring cavity, and the second ring cavity is connected to the ring cavity between the inner bellows and the outer tube; one end of the external joint and the internal joint is fixedly connected to the ring cavity between the inner bellows and the outer tube.

[0011] Compared with the prior art, the advantages of the utility model are:

[0012] The overall arrangement of the utility model can realize the effect of supplying air into the indoor of the green building and exhausting the air in the indoor of the green building through one pipeline, thus effectively reducing the installation of pipeline components and greatly improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the explosion-cut structure of the utility model.

[0014] Figure 2 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0015] Figure 3 It is a partial enlarged structural schematic diagram of B of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall half-section structure of the utility model.

[0017] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 6 It is a schematic diagram of the overall explosion structure of the utility model.

[0019] In the figure:

[0020] Inner bellows 1, outer tube 2, connecting ring 3, air hole 4, main connecting pipe head 5, cavity 51, auxiliary connecting pipe head 52, butt joint pipe head 6, external pipe head 61, internal pipe head 62, connecting ring 2 63, air hole 64. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0022] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] Embodiment 1

[0025] Reference Figure 1-6A green building energy-saving ventilation duct comprises an inner bellows 1, an outer pipe 2, a main connecting pipe head 5 and a butt joint 6, wherein: the outer fixed sleeve of the inner bellows 1 is installed with the outer pipe 2, and the inner bellows 1 is provided to transport the indoor air of the green building to the outside, and at the same time, the contact area with the air can be increased during the transportation process to facilitate heat exchange, and an annular cavity is formed between the outer pipe 2 and the inner bellows 1, and at the same time, the air outside the green building can be transported to the indoor air of the green building through the fresh air exchange system, and at the same time, the air can be contacted with the inner bellows 1 during the transportation process, thereby Heat exchange is performed, thereby saving energy consumption of indoor air conditioning in green buildings, making the overall energy-saving. The outer tube 2 is coaxial with the inner bellows 1; one end of the main connecting pipe head 5 is fixedly connected to one end of the annular cavity between the inner bellows 1 and the outer tube 2. Through the setting of the main connecting pipe head 5, it can be connected to the air inlet and outlet of the fresh air system, and it is convenient to connect with the indoor air inlet and outlet of the green building; the butt joint 6 is fixedly connected to the other end of the annular cavity between the inner bellows 1 and the outer tube 2. Through the setting of the butt joint 6, two pipes with the inner bellows 1 and the outer tube 2 structure can be butt-joined together;

[0026] The outer part of the inner bellows 1 is evenly and fixedly sleeved with a plurality of connecting rings 3. The setting of the connecting rings 3 can ensure the stability between the inner bellows 1 and the outer tube 2, and at the same time can increase the heat exchange area. The connecting rings 3 are located in the annular groove outside the inner bellows 1, and the connecting rings 3 are located in the annular cavity between the inner bellows 1 and the outer tube 2; the outer peripheral surface of the connecting rings 3 is fixedly connected to the inner surface of the outer tube 2; the diameter of the connecting rings 3 is larger than the diameter of the inner bellows 1.

[0027] A plurality of air holes 4 are evenly distributed through the surface of the connecting ring 3 . The air holes 4 facilitate the flow of fresh air in the annular cavity, and the air holes 4 are connected to the annular cavity between the inner bellows 1 and the outer tube 2 .

[0028] A cavity 51 is opened inside one end of the main connecting pipe head 5. The setting of the cavity 51 facilitates the discharge of wind in the annular cavity through the auxiliary connecting pipe head 52, and the auxiliary connecting pipe head 52 is fixedly installed on the outer circumferential surface of the main connecting pipe head 5. The setting of the auxiliary connecting pipe head 52 can prevent the air intake and exhaust from affecting each other. The auxiliary connecting pipe head 52 is connected to the cavity 51; the cavity 51 is connected to the annular cavity between the inner bellows 1 and the outer tube 2.

[0029] The butt joint 6 includes an external joint 61 and an internal joint 62, and the external joint 61 is fixed on the outside of the internal joint 62 through a second connecting ring 63. Through the setting of the internal joint 62, the air in the green building can be discharged separately. A second ring cavity is formed between the internal joint 62 and the external joint 61. Through the setting of the second ring cavity, fresh air can be transported separately; the second connecting ring 63 is fixed on the outer surface of the internal joint 62. Through the setting of the second connecting ring 63, the stability between the external joint 61 and the internal joint 62 can be ensured, and the outer peripheral surface of the second connecting ring 63 is fixedly connected to the inner surface of the external joint 61; a plurality of air holes 64 are evenly distributed on the surface of the second connecting ring 63, and the air holes 64 are connected to the second ring cavity, and the second ring cavity is connected to the ring cavity between the inner bellows 1 and the outer tube 2; one end of the external joint 61 and the internal joint 62 is fixedly connected to the ring cavity between the inner bellows 1 and the outer tube 2.

[0030] In this embodiment, according to the requirements of indoor ventilation of the green building, a suitable number of the energy-saving ventilation ducts of the green building are selected, and then two energy-saving ventilation ducts of the green building are butt-jointed and fixed through the butt joint 6 (threaded connection or welding can be selected), and the butt-jointed energy-saving ventilation ducts of the green building are fixed in the indoor of the green building according to the requirements;

[0031] Then, one end of the butted pipe is connected to the air outlet of the fresh air system through the main connecting pipe head 5, and the other end of the butted pipe is connected to the air outlet of the green building indoor through the main connecting pipe head 5;

[0032] Then connect the secondary connection pipe head 52 on the main connection pipe head 5 at one end of the butted pipe to the air inlet of the fresh air system, and connect the secondary connection pipe head 52 on the main connection pipe head 5 at the other end of the butted pipe to the air inlet of the green building;

[0033] In this way, air can be supplied to the indoor of the green building through the annular cavity, the cavity 51 and the auxiliary connecting pipe head 52; when the air is exhausted from the indoor of the green building to the outside through the main connecting pipe head 5, the inner corrugated pipe 1 and the inner connecting pipe head 62;

[0034] At this time, in the process of conveying indoor air and outdoor air, the indoor air and outdoor air will undergo heat exchange through the inner bellows 1, thereby reducing the energy consumption of indoor air conditioning in green buildings.

[0035] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A green building energy-saving ventilation duct, characterized by: The invention comprises an inner bellows (1), an outer tube (2), a main connecting pipe head (5) and a butt joint (6), wherein: the outer tube (2) is mounted on the outer fixed sleeve of the inner bellows (1), and an annular cavity is formed between the outer tube (2) and the inner bellows (1); one end of the main connecting pipe head (5) is fixedly connected to one end of the annular cavity between the inner bellows (1) and the outer tube (2); and the butt joint (6) is fixedly connected to the other end of the annular cavity between the inner bellows (1) and the outer tube (2); The inner bellows (1) is in communication with the main connecting pipe head (5) and the butt joint pipe head (6).

2. A green building energy-saving ventilation duct as claimed in claim 1, characterized in that: The outer portion of the inner bellows (1) is evenly and fixedly sleeved with a plurality of connection rings (3), and the connection rings (3) are located in an annular groove outside the inner bellows (1), and the connection rings (3) are located in an annular cavity between the inner bellows (1) and the outer tube (2); the outer peripheral surface of the connection ring (3) is fixedly connected to the inner surface of the outer tube (2).

3. A green building energy-saving ventilation duct as claimed in claim 2, characterized in that: A plurality of air holes (4) are evenly distributed and penetrated through the surface of the connecting ring (3), and the air holes (4) are connected to the annular cavity between the inner corrugated tube (1) and the outer tube (2).

4. A green building energy-saving ventilation duct as claimed in claim 3, characterized in that: A cavity (51) is provided inside one end of the main connecting pipe head (5), and a secondary connecting pipe head (52) is fixedly mounted on the outer circumference of the main connecting pipe head (5), the secondary connecting pipe head (52) being in communication with the cavity (51); the cavity (51) is in communication with the annular cavity between the inner bellows (1) and the outer pipe (2).

5. A green building energy-saving ventilation duct as claimed in claim 4, characterized in that: The butt joint (6) comprises an external joint (61) and an internal joint (62), and the external joint (61) is sleeved and fixed on the outside of the internal joint (62) through a second connecting ring (63), and a second annular cavity is formed between the internal joint (62) and the external joint (61); the second connecting ring (63) is sleeved and fixed on the outer surface of the internal joint (62), and the outer peripheral surface of the second connecting ring (63) is fixedly connected to the inner surface of the external joint (61); a plurality of air holes (64) are evenly distributed and penetrated on the surface of the second connecting ring (63), and the air holes (64) are connected to the second annular cavity, and the second annular cavity is connected to the annular cavity between the inner bellows (1) and the outer tube (2); one end of the external joint (61) and the internal joint (62) is fixedly connected to the annular cavity between the inner bellows (1) and the outer tube (2).

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