Indoor energy-saving ventilation structure for municipal building

Abstract

The utility model belongs to the technical field of indoor ventilation, and particularly relates to an indoor energy-saving ventilation structure for municipal building design, which comprises a building wall body, a ventilation pipeline is fixedly mounted in the building wall body, and a first positioning rod is fixedly mounted on one side of an inner cavity of the ventilation pipeline. A first shaft sleeve is movably mounted on the surface of the first positioning rod, a plurality of first turbulent flow blade plates are fixedly mounted on the surface of the first shaft sleeve, a second positioning rod is fixedly mounted on the other side of the inner cavity of the ventilation pipeline, and a second shaft sleeve is fixedly mounted on the surface of the second positioning rod; a plurality of second turbulent flow blade plates are fixedly mounted on the surface of the second shaft sleeve; through the structural design of the ventilation pipeline, the first positioning rod, the first shaft sleeve, the first turbulent flow blade plate, the second positioning rod, the second shaft sleeve and the second turbulent flow blade plate, the function of reducing the air speed is achieved, and therefore the turbulent flow plates can be driven to rotate relatively through the air flowing speed, and the air speed is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation structure, concretely relates to a municipal building indoor energy -conserving ventilation structure for municipal building, belongs to indoor ventilation technical field. BACKGROUND

[0002] Building indoor ventilation is through controlling airflow and air quality, makes indoor air to update and circulate, to reach comfortable, healthy, safe indoor environment, common indoor ventilation method: natural ventilation: utilize natural airflow to ventilate. Through the rational arrangement building door and window, orientation and opening mode, can utilize outdoor natural wind and temperature difference drive indoor air flow, for example, open window ventilation in night or morning, to utilize lower temperature natural wind to enter indoor, mechanical ventilation: use mechanical equipment to realize indoor ventilation. Common mechanical ventilation equipment includes fan, exhaust fan, air conditioning system etc. Through setting up suitable ventilation and exhaust, will fresh air into indoor and exhaust foul air, to keep good indoor air quality.

[0003] At present, the building on the market usually adopts the window opening design for indoor ventilation, but when the building house with higher floor is faced with stronger wind force, the window opening ventilation may cause interference to the articles in the house and the occupants.

[0004] Therefore, the indoor energy -conserving ventilation structure for municipal building design is proposed for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above technical insufficient, proposes a kind of municipal building indoor energy -conserving ventilation structure, effectively reduces wind speed, reduces the interference of wind speed to house interior, improves the sealing property of exhaust hood and cavity.

[0006] A kind of municipal building indoor energy -conserving ventilation structure, including the ventilation duct of fixed installation in building wall interior;The ventilation duct is provided with first turbulence mechanism and second turbulence mechanism.

[0007] Further, the first turbulence mechanism includes first positioning rod;The first positioning rod is fixedly installed in the inner chamber of ventilation duct one side;The surface of the first positioning rod movably installs first shaft sleeve, and the surface of the first shaft sleeve is fixedly installed with a plurality of first turbulence vane plates;The second turbulence mechanism includes second positioning rod;The second positioning rod is arranged in the adjacent side of first positioning rod;The surface of the second positioning rod is fixedly installed with second shaft sleeve, and the surface of the second shaft sleeve is fixedly installed with a plurality of second turbulence vane plates, and the both sides of the surface of the first turbulence vane plate and second turbulence vane plate are fixedly installed with shock pad.

[0008] Further, the air inlet of the ventilation duct is fixedly provided with an air inlet filter cover; a plurality of air inlets are formed in the outer side and the bottom of the air inlet filter cover.

[0009] Further, the air outlet of the ventilation duct is threadedly connected with an air outlet cover; a second groove is formed in the back surface of the air outlet cover, and a second sealing ring is movably arranged in the second groove.

[0010] Further, a positioning plate is fixedly arranged between the air inlet filter cover and the air outlet cover, a first groove is formed in the back surface of the positioning plate, and a first sealing ring is movably arranged in the first groove.

[0011] Further, a plurality of pin holes are formed in the surface of the positioning plate; and the air inlet filter cover and the air outlet cover are arranged on the inner side and the outer side of the building wall respectively.

[0012] Further, the ventilation duct and the wall are connected by filling with sealing glue, and the ventilation duct and the inner wall of the air outlet cover are fixedly provided with sound-absorbing cotton.

[0013] Further, the surface of the ventilation duct near the air outlet cover is provided with external threads.

[0014] The ventilation structure has the following beneficial effects: firstly, the ventilation duct, the first positioning rod, the first shaft sleeve, the first spoiler, the second positioning rod, the second shaft sleeve and the second spoiler are arranged in the structure, and the structure is matched with each other, so that the wind speed is reduced, the spoiler is driven to rotate relatively by the gas flow speed, the wind speed is reduced, the interference caused by the high wind speed outside the building on the inside of the building is avoided, the ventilation structure does not need external energy support, the energy-saving purpose is achieved, and the problem that the wind speed cannot be reduced is solved.

[0015] Secondly, the second sealing ring is arranged, the sealing property of the connection between the air outlet cover and the inner wall of the building wall is improved, and the sealing property between the ventilation duct and the hole in the wall is further improved. DRAWINGS

[0016] Figure 1 It is a front view of the structure of the utility model;

[0017] Figure 2 It is a back view of the structure of the utility model;

[0018] Figure 3 It is a local enlarged structure diagram of the utility model;

[0019] Figure 4 It is a sectional view of the ventilation duct of the utility model;

[0020] Figure 5 It is the sectional view structure schematic diagram of the exhaust hood of the utility model.

[0021] In the drawing: 1, building wall; 2, ventilation duct; 3, first positioning rod; 4, first shaft sleeve; 5, first spoiler blade; 6, second positioning rod; 7, second shaft sleeve; 8, second spoiler blade; 9, shock pad; 10, air inlet filter cover; 11, air inlet; 12, positioning plate; 13, first groove; 14, first sealing ring; 15, exhaust hood; 16, second groove; 17, second sealing ring; 18, pin hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0023] Referring to Figures 1-5 , the embodiment of the application discloses an indoor energy-saving ventilation structure for municipal building design, which comprises a building wall 1, a ventilation duct 2 is fixedly installed in the inside of the building wall 1, a first positioning rod 3 is fixedly installed on one side of the inner cavity of the ventilation duct 2, a first shaft sleeve 4 is movably installed on the surface of the first positioning rod 3, a plurality of first spoiler blades 5 are fixedly installed on the surface of the first shaft sleeve 4, a second positioning rod 6 is fixedly installed on the other side of the inner cavity of the ventilation duct 2, a second shaft sleeve 7 is fixedly installed on the surface of the second positioning rod 6, a plurality of second spoiler blades 8 are fixedly installed on the surface of the second shaft sleeve 7, and shock pads 9 are fixedly installed on the two sides of the surfaces of the first spoiler blades 5 and the second spoiler blades 8.

[0024] Referring to Figure 1 , Figure 3 , Figure 4 , the ventilation duct 2, the first positioning rod 3, the first shaft sleeve 4, the first spoiler blade 5, the second positioning rod 6, the second shaft sleeve 7 and the second spoiler blade 8 realize the function of reducing wind speed, so that the spoiler blades can be driven to rotate relatively by the gas flow speed, thereby reducing the wind speed, and further avoiding the interference caused by the fast wind speed outside the building on the inside of the building. Meanwhile, the ventilation structure does not need external energy support, and achieves the purpose of energy saving. The shock pads 9 facilitate reducing the mutual abrasion of the first spoiler blades 5 and the second spoiler blades 8 when colliding, and also can reduce the noise generated when the first spoiler blades 5 and the second spoiler blades 8 collide to a certain extent.

[0025] An air inlet filter cover 10 is fixedly installed on one end of the ventilation duct 2 close to the first positioning rod 3, and a plurality of air inlets 11 are formed in the outer side and the bottom of the air inlet filter cover 10.

[0026] With reference to Figure 1 , Figure 3 , Figure 5 The air inlet filter cover 10 facilitates filtering of external air, avoiding attachment and blockage of foreign matter in the external air inside the ventilation duct 2, and the bottom and front air inlet 11 facilitates reduction of natural falling of dust in the air into the air inlet filter cover 10.

[0027] The air inlet filter cover 10 is fixedly installed with a positioning plate 12 on the inner side, and the back surface of the positioning plate 12 is provided with a first groove 13, and the first groove 13 is movably installed with a first sealing ring 14.

[0028] With reference to Figure 3 The positioning plate 12 facilitates installation of the air inlet filter cover 10 to the outer wall of the building wall 1, and also avoids collision between the air inlet filter cover 10 and the building wall 1, the first groove 13 facilitates preliminary limiting of the first sealing ring 14 and provides space for expansion of the first sealing ring 14 after deformation, thereby ensuring the service life of the first sealing ring 14, and the first sealing ring 14 facilitates increasing the sealing property of the connection between the positioning plate 12 and the outer wall of the building wall 1, reducing the possibility of air entering the room.

[0029] The ventilation duct 2 is threadedly connected with an exhaust cover 15 on the surface near one end of the second positioning rod 6, the back surface of the exhaust cover 15 is provided with a second groove 16, and the second groove 16 is movably installed with a second sealing ring 17.

[0030] With reference to Figure 2 and Figure 5 The exhaust cover 15 facilitates increasing the safety of the ventilation structure, avoiding the possibility of accidental touch by the user when the second spoiler blade 8 rotates, the second groove 16 facilitates limiting of the second sealing ring 17, thereby facilitating rapid deployment of the overall ventilation structure by the staff, and the second sealing ring 17 facilitates increasing the sealing property of the connection between the exhaust cover 15 and the inner wall of the building wall 1, further improving the sealing property between the ventilation duct 2 and the wall hole.

[0031] The surface of the positioning plate 12 is provided with a plurality of pin holes 18.

[0032] With reference to Figure 3 The pin holes 18 facilitate installation of positioning bolts or expansion bolts, thereby simplifying the installation process of the ventilation structure.

[0033] The ventilation duct 2 and the wall connection are filled with sealant, and the inner walls of the ventilation duct 2 and the exhaust cover 15 are fixedly installed with sound-absorbing cotton; the sound-absorbing cotton facilitates reduction of noise generated when the air flows, thereby improving the comfort of the user

[0034] The surface of the ventilation duct 2 near one end of the exhaust hood 15 is provided with external threads; the external threads facilitate adjustment of the working position of the exhaust hood 15, thereby ensuring that the second sealing ring 17 is in close contact with the inner wall of the building wall 1.

[0035] Working principle: when the device is used, the ventilation duct 2 is inserted into the punched hole of the building wall 1, the gap between the ventilation duct 2 and the punched hole of the building wall 1 is filled with sealing glue, the positioning bolt is installed through the pin hole 18, the air inlet filter cover 10 is fixed to the outer wall of the building wall 1 through the positioning plate 12, the exhaust hood 15 is installed to the inner wall of the building wall 1 through the external threads, the second sealing ring 17 is extruded by the exhaust hood 15 cooperating with the inner wall of the building wall 1, the external gas enters the inside of the ventilation duct 2 through the air inlet filter cover 10, during which the external gas is preliminarily filtered through the air inlet 11, the gas entering the inside of the ventilation duct 2 generates a thrust force on the first turbulence vane plate 5, which drives the first turbulence vane plate 5 to rotate with the first positioning rod 3 as the center, with the rotation of the first turbulence vane plate 5, the first turbulence vane plate 5 generates a thrust force on the second turbulence vane plate 8, which drives the second turbulence vane plate 8 to rotate, during which the mutual abrasion and noise between the turbulence plates are reduced through the shock pad 9, the first turbulence vane plate 5 and the second turbulence vane plate 8 are relatively rotated, the relative force between the gas is utilized to reduce the flow speed of the gas, and then released to the inside of the building through the exhaust hood 15, during which the noise generated by the flow of the gas is absorbed by the sound-absorbing cotton.

[0036] The specific implementation of the above-mentioned utility model does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. An indoor energy-saving ventilation structure for municipal buildings, characterized in that: The utility model provides a fixed installation is in the ventilation duct (2) of building wall (1) inside, ventilation duct (2) inside is provided with first turbulence mechanism and second turbulence mechanism.

2. The indoor energy-saving ventilation structure for municipal buildings according to claim 1, characterized in that: The first turbulence mechanism includes a first positioning rod (3), the first positioning rod (3) is fixedly installed on one side of the inner cavity of the ventilation duct (2), a first shaft sleeve (4) is movably installed on the surface of the first positioning rod (3), a plurality of first turbulence vane plates (5) are fixedly installed on the surface of the first shaft sleeve (4), the second turbulence mechanism includes a second positioning rod (6), the second positioning rod (6) is arranged on the adjacent side of the first positioning rod (3), a second shaft sleeve (7) is fixedly installed on the surface of the second positioning rod (6), a plurality of second turbulence vane plates (8) are fixedly installed on the surface of the second shaft sleeve (7), and shock pads (9) are fixedly installed on both sides of the surfaces of the first turbulence vane plates (5) and the second turbulence vane plates (8).

3. The indoor energy-saving ventilation structure for municipal buildings according to claim 1, characterized in that: An air inlet filter cover (10) is fixedly installed on one end of the air inlet of the ventilation duct (2), a plurality of air inlets (11) are formed in the outer side and the bottom of the air inlet filter cover (10).

4. The indoor energy-saving ventilation structure for municipal buildings according to claim 1, characterized in that: A ventilation cover (15) is threadedly connected to one end of the air outlet of the ventilation duct (2), a second groove (16) is formed in the back of the ventilation cover (15), and a second sealing ring (17) is movably installed in the second groove (16).

5. The indoor energy-saving ventilation structure for municipal buildings according to claim 3 or 4, characterized in that: A positioning plate (12) is fixedly arranged between the air inlet filter cover (10) and the ventilation cover (15), a first groove (13) is formed in the back of the positioning plate (12), and a first sealing ring (14) is movably installed in the first groove (13).

6. The indoor energy-saving ventilation structure for municipal buildings according to claim 5, characterized in that: A plurality of pin holes (18) are formed in the surface of the positioning plate (12), and the ventilation cover (15) and the air inlet filter cover (10) are respectively arranged on the inner side and the outer side of the building wall (1).

7. The indoor energy-saving ventilation structure for municipal buildings according to claim 6, characterized in that: Sealing glue is filled in the connection part between the ventilation duct (2) and the wall, and sound-absorbing cotton is fixedly installed on the inner walls of the ventilation duct (2) and the ventilation cover (15).

8. The indoor energy-saving ventilation structure for municipal buildings according to claim 4, characterized in that: An external thread is formed in the surface of one end of the ventilation duct (2) close to the ventilation cover (15).

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