Large classroom ventilation structure

Abstract

The utility model discloses a large classroom ventilation structure which comprises a classroom body, inner cushion blocks are installed on the inner wall of an air draft pipeline and the inner wall of an air supply pipeline in an attached mode, one side of the air draft pipeline and one side of the air supply pipeline are communicated with threaded installation grooves, and threaded installation blocks are installed on the inner walls of the threaded installation grooves in an inserted mode. And a blowing fan and an air draft fan are fixedly connected to the inner walls of the threaded mounting blocks correspondingly, sealing blocks are fixedly connected to one ends of the blowing fan and the air draft fan, and the sealing blocks and the edges of one sides of the air draft pipeline and the air supply pipeline are mounted in an inserted mode. According to the large classroom ventilation structure, double air blowing and suction can be carried out on the air draft pipeline and the air supply pipeline through the auxiliary air draft fan, the auxiliary air blowing fan, the air blowing fan and the air draft fan, so that circulating air guiding can be carried out, the ventilation effect is good, wrapping and sound insulation can be carried out through the inner cushion block, and noise is prevented from influencing the teaching environment; and the blowing fan, the draft fan and the filter plate are convenient to independently disassemble, assemble and replace, and are convenient to maintain and use.

Description

Technical field:

[0001] The utility model relates to the technical field of classroom ventilation, in particular to a large classroom ventilation structure. Background technology:

[0002] Campus buildings usually refer to the whole or part of the process of planning, designing, constructing and using structures that provide space for activities such as teachers and students, or have internal space. In fact, in my country, there are other words with similar meanings to "campus buildings", such as "school buildings", "school buildings", and "educational buildings". Classrooms need ventilation structures for ventilation.

[0003] The existing CN214221029U school building classroom door with a ventilation structure uses an exhaust fan to ventilate the indoor air, so that the indoor air reaches a better freshness and improves the indoor comfort. However, there are shortcomings. The ventilation structure of the existing equipment is single and the effect is not good. Moreover, the ventilation structure cannot effectively soundproof, which affects the classroom teaching environment and is inconvenient to use. Therefore, a large classroom ventilation structure is needed to solve the above problems. Utility model content:

[0004] The purpose of the utility model is to provide a large classroom ventilation structure to solve the problems mentioned in the above background technology that the ventilation structure of the school building classroom door with ventilation structure is single and the effect is poor, and the ventilation structure cannot effectively soundproof, which affects the classroom teaching environment and is inconvenient to use.

[0005] The utility model is implemented by the following technical scheme: a large classroom ventilation structure, including a classroom body, the upper end of the classroom body is fixedly connected to the roof, and the upper end of the roof is equipped with a protective cover, one side of the upper end of the inner wall of the classroom body is inlaid with an exhaust duct, and the other side of the upper end of the inner wall of the classroom body is inlaid with an air supply duct, the central position of the upper end of the exhaust duct and the air supply duct is connected and installed with an auxiliary connecting duct, and the upper end of the auxiliary connecting duct is respectively connected and installed with an auxiliary exhaust fan and an auxiliary blowing fan, the auxiliary exhaust fan and the auxiliary blowing fan are inlaid and installed with both sides of the upper end of the roof, and the upper outer walls of the auxiliary exhaust fan and the auxiliary blowing fan are provided with a splicing slot, and the inner wall of the splicing slot is plugged and installed There is a splicing plug-in block, and the upper end of the splicing plug-in block is fixedly connected to the protective cover, the lower ends of the exhaust duct and the air supply duct are connected and installed with an air outlet, and the lower end of the inner wall of the air outlet is plugged and installed with a mounting buckle block, the lower end of the mounting buckle block is plugged and installed with a fixing bolt, and a filter plate is fixedly connected between the mounting buckle blocks, the exhaust duct and the air supply duct inner wall are fitted with an inner pad block, and the exhaust duct and the air supply duct are connected and installed with a threaded mounting groove on one side, the inner wall of the threaded mounting groove is plugged and installed with a threaded mounting block, and the inner wall of the threaded mounting block is respectively fixedly connected with a blowing fan and an exhaust fan, one end of the blowing fan and the exhaust fan is fixedly connected with a sealing block, and the sealing block is plugged and installed with an edge of one side of the exhaust duct and the air supply duct.

[0006] Preferably, the protective cover is a side opening structure, and the protective cover is installed in a cover-fitting manner with the auxiliary exhaust fan and the auxiliary blowing fan in the splicing slot through a splicing plug-in block.

[0007] Preferably, the exhaust duct is connected to the classroom main body in a double suction manner through an auxiliary exhaust fan and an exhaust fan, and the air supply duct is connected to the classroom main body in a double blowing manner through an auxiliary blowing fan and a blowing fan.

[0008] Preferably, the blowing fan and the exhaust fan are installed by spiral splicing with the threaded mounting block and the threaded mounting groove, and the blowing fan and the exhaust fan are installed by snapping and sealing with the exhaust duct and the air supply duct through the sealing block.

[0009] Preferably, the air outlets are distributed in a matrix position at the lower ends of the exhaust duct and the air supply duct, and the filter plate is installed on the mounting buckle block by means of fixing bolts and locking with the air outlets.

[0010] Preferably, the inner pads are distributed in a ring-shaped manner on the inner walls of the exhaust duct and the supply duct, and the inner pads are made of sound-insulating material.

[0011] The advantages of the utility model: the ventilation structure of the large classroom can perform double blowing and suction to the exhaust duct and the air supply duct through the auxiliary exhaust fan, the auxiliary blowing fan, the blowing fan and the exhaust fan, so as to circulate the air and have good ventilation effect. It can also be wrapped with inner pads for sound insulation to avoid noise affecting the teaching environment. The blowing fan, the exhaust fan and the filter plate can be easily disassembled and replaced independently, and the maintenance and use are convenient. Description of the drawings:

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the front view of a large classroom ventilation structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of a large classroom ventilation structure of the utility model;

[0015] Figure 3 This utility model is a large classroom ventilation structure Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 This utility model is a large classroom ventilation structure Figure 2 Enlarged view of point B in the middle;

[0017] Figure 5 This utility model is a large classroom ventilation structure Figure 2 Enlarged view of point C in the middle;

[0018] Figure 6 This utility model is a large classroom ventilation structure Figure 2 Enlarged view of point D in the middle.

[0019] In the figure: 1. classroom main body, 2. roof, 3. protective cover, 4. auxiliary exhaust fan, 5. auxiliary connecting duct, 6. exhaust duct, 7. air supply duct, 8. auxiliary blowing fan, 9. blowing fan, 10. air outlet, 11. exhaust fan, 12. threaded mounting groove, 13. sealing block, 14. threaded mounting block, 15. splicing plug-in block, 16. splicing slot, 17. inner pad, 18. filter plate, 19. mounting buckle block, 20. fixing bolt. Specific implementation method:

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6 The utility model provides a technical solution: a large classroom ventilation structure, including a classroom body 1, a roof 2, a protective cover 3, an auxiliary exhaust fan 4, an auxiliary connecting duct 5, an exhaust duct 6, an air supply duct 7, an auxiliary blowing fan 8, a blowing fan 9, an air outlet 10, an exhaust fan 11, a threaded mounting groove 12, a sealing block 13, a threaded mounting block 14, a splicing plug-in block 15, a splicing slot 16, an inner pad 17, a filter plate 18, a mounting buckle block 19 and a fixing bolt 20. The upper end of the classroom body 1 is fixedly connected to the roof 2, and the upper end of the roof 2 is installed with a protective cover 3. The protective cover 3 is a side opening structure, and the protective cover 3 is installed in the splicing slot 16 with the auxiliary exhaust fan 4 and the auxiliary blowing fan 8 through the splicing plug-in block 15, so that the protective cover 3 can conveniently cover and protect the auxiliary exhaust fan 4 and the auxiliary blowing fan 8 to avoid damage, and it is convenient and quick to disassemble, replace and use.

[0022] An exhaust duct 6 is embedded and installed on one side of the upper end of the inner wall of the classroom main body 1, and an air supply duct 7 is embedded and installed on the other side of the upper end of the inner wall of the classroom main body 1. The exhaust duct 6 is connected to the classroom main body 1 in a double suction manner through the auxiliary exhaust fan 4 and the exhaust fan 11, and the air supply duct 7 is connected to the classroom main body 1 in a double blowing manner through the auxiliary blowing fan 8 and the blowing fan 9. In this way, the exhaust duct 6 and the air supply duct 7 are convenient for circulating air and the ventilation effect is better.

[0023] An auxiliary connecting duct 5 is installed at the center position of the upper ends of the exhaust duct 6 and the air supply duct 7, and an auxiliary exhaust fan 4 and an auxiliary blowing fan 8 are installed at the upper ends of the auxiliary connecting duct 5 respectively. The auxiliary exhaust fan 4 and the auxiliary blowing fan 8 are inlaid and installed on both sides of the upper end of the roof 2, and the outer walls of the upper ends of the auxiliary exhaust fan 4 and the auxiliary blowing fan 8 are provided with a splicing slot 16, and a splicing plug-in block 15 is installed on the inner wall of the splicing slot 16, and the upper end of the splicing plug-in block 15 is fixedly connected to the protective cover 3, the exhaust duct 6 and the air supply duct 7 are connected and installed with an air outlet 10 at the lower ends, and a mounting buckle block 19 is installed on the lower end of the inner wall of the air outlet 10, and the air outlet 10 is distributed in a matrix position at the lower ends of the exhaust duct 6 and the air supply duct 7, and the filter plate 18 is inserted and locked with the air outlet 10 on the mounting buckle block 19 by fixing bolts 20, so that the air outlet 10 is convenient for uniform ventilation, and filtering treatment can be carried out to avoid the introduction of dust.

[0024] A fixing bolt 20 is installed at the lower end of the mounting buckle block 19, and a filter plate 18 is fixedly connected between the mounting buckle blocks 19. An inner pad 17 is installed on the inner walls of the exhaust duct 6 and the air supply duct 7, and a threaded mounting groove 12 is installed on one side of the exhaust duct 6 and the air supply duct 7. The inner pad 17 is distributed in a ring-shaped position on the inner walls of the exhaust duct 6 and the air supply duct 7, and the inner pad 17 is made of sound insulation material, so that the inner pad 17 can effectively soundproof and prevent noise from affecting the teaching environment. A threaded mounting block 14 is installed on the inner wall of the threaded mounting groove 12, and the inner wall of the threaded mounting block 14 is fixedly connected to the blowing fan 9 and the exhaust fan 11 respectively.

[0025] The blowing fan 9 and the exhaust fan 11 are installed by spiral splicing with the threaded mounting block 14 and the threaded mounting groove 12, and the blowing fan 9 and the exhaust fan 11 are installed by snapping and sealing with the exhaust duct 6 and the air supply duct 7 through the sealing block 13, so that the blowing fan 9 and the exhaust fan 11 can be conveniently and quickly disassembled and assembled by spiral, and can be conveniently replaced and used independently. One end of the blowing fan 9 and the exhaust fan 11 is fixedly connected with the sealing block 13, and the sealing block 13 is installed by plugging with the edge of one side of the exhaust duct 6 and the air supply duct 7.

[0026] Working principle: When using the large classroom ventilation structure, the device is first assembled and installed. When ventilation is needed, the auxiliary exhaust fan 4 and the exhaust fan 11 can be started to perform double exhaust in the exhaust duct 6 to guide the air in the classroom body 1. At the same time, the auxiliary blowing fan 8 and the blowing fan 9 are used to blow air into the classroom body 1 in the air supply duct 7, thereby forming a circulating air guide structure. During operation, sound insulation can be performed through the inner pad 17. When the blowing fan 9 and the exhaust fan 11 need to be replaced, they can be quickly spirally disassembled and assembled through the threaded mounting groove 12 and the threaded mounting block 14. When guiding the air, it can be filtered through the filter plate 18, and can be quickly disassembled and replaced through the mounting buckle block 19 and the fixing bolt 20. This is the use process of the large classroom ventilation structure.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A large classroom ventilation structure, comprising a classroom body (1), wherein the upper end of the classroom body (1) is fixedly connected to a roof (2), and a protective cover (3) is installed on the upper end of the roof (2), characterized in that: An exhaust duct (6) is inlaid and installed on one side of the upper inner wall of the classroom body (1), and an air supply duct (7) is inlaid and installed on the other side of the upper inner wall of the classroom body (1). An auxiliary connecting duct (5) is installed at the center position of the upper ends of the exhaust duct (6) and the air supply duct (7), and an auxiliary exhaust fan (4) and an auxiliary blowing fan (8) are installed at the upper ends of the auxiliary connecting duct (5). The auxiliary exhaust fan (4) and the auxiliary blowing fan (8) are inlaid and installed on both sides of the upper end of the roof (2), and a splicing slot (16) is provided on the outer wall of the upper ends of the auxiliary exhaust fan (4) and the auxiliary blowing fan (8). A splicing plug-in block (15) is inserted and installed on the inner wall of the splicing slot (16), and the upper end of the splicing plug-in block (15) is fixedly connected to the protective cover (3). The exhaust duct (6) and the air supply duct (7) are connected and installed at the lower ends. The air outlet (10) is provided with an installation buckle block (19) inserted and installed at the lower end of the inner wall of the air outlet (10), a fixing bolt (20) is inserted and installed at the lower end of the installation buckle block (19), and a filter plate (18) is fixedly connected between the installation buckle blocks (19), an inner pad block (17) is fitted and installed on the inner walls of the exhaust duct (6) and the air supply duct (7), and a threaded installation groove (12) is installed on one side of the exhaust duct (6) and the air supply duct (7), a threaded installation block (14) is inserted and installed on the inner wall of the threaded installation groove (12), and a blowing fan (9) and an exhaust fan (11) are respectively fixedly connected to the inner wall of the threaded installation block (14), and a sealing block (13) is fixedly connected to one end of the exhaust fan (9) and the exhaust fan (11), and the sealing block (13) is inserted and installed with an edge of one side of the exhaust duct (6) and the air supply duct (7).

2. A large classroom ventilation structure according to claim 1, characterized in that: The protective cover (3) is a side opening structure, and the protective cover (3) is installed in a cover-fitting manner with the auxiliary exhaust fan (4) and the auxiliary blowing fan (8) in a splicing slot (16) through a splicing plug-in block (15).

3. A large classroom ventilation structure according to claim 2, characterized in that: The exhaust duct (6) is connected to the classroom body (1) in a double suction manner via the auxiliary exhaust fan (4) and the exhaust fan (11), and the air supply duct (7) is connected to the classroom body (1) in a double blowing manner via the auxiliary blowing fan (8) and the blowing fan (9).

4. A large classroom ventilation structure according to claim 3, characterized in that: The blowing fan (9) and the exhaust fan (11) are installed in a spiral manner by means of a threaded installation block (14) and a threaded installation groove (12), and the blowing fan (9) and the exhaust fan (11) are installed in a buckled and sealed manner by means of a sealing block (13) and an exhaust duct (6) and an air supply duct (7).

5. A large classroom ventilation structure according to claim 4, characterized in that: The air outlets (10) are distributed in a matrix position at the lower ends of the exhaust duct (6) and the air supply duct (7), and the filter plate (18) is installed on the mounting buckle block (19) by means of fixing bolts (20) and is plugged and locked with the air outlets (10).

6. A large classroom ventilation structure according to claim 5, characterized in that: The inner pads (17) are distributed in a ring-shaped manner on the inner walls of the exhaust duct (6) and the supply duct (7), and the inner pads (17) are made of sound-insulating material.

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