Modular integrated energy-saving school building ventilation wall

By using a modular integrated energy-saving school building ventilation wall with permeable cavities and inclined external air holes, the problem of unstable ventilation in traditional school buildings during windy weather has been solved, achieving natural and uniform ventilation and energy-saving and environmentally friendly effects.

CN224325916UActive Publication Date: 2026-06-05BEIJING LIXIN MINGDA CONSTR SURVEY & DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LIXIN MINGDA CONSTR SURVEY & DESIGN CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional school building ventilation methods require closing doors and windows during windy weather, resulting in unstable ventilation effects, inability to guarantee indoor air quality, and high energy consumption due to reliance on electromechanical equipment.

Method used

Design a modular integrated energy-saving school building ventilation wall, which adopts a breathable cavity and inclined external air hole structure to achieve natural ventilation by utilizing temperature difference, and intercepts impurities through a filter to prevent rainwater intrusion.

Benefits of technology

It achieves uniform and gentle indoor ventilation in windy weather, reduces wind speed, saves energy and protects the environment, avoids the use of mechanical and electrical equipment, and prevents rainwater and impurities from entering.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a ventilation wall body technical field, especially a modularization integrated energy-saving school building ventilation wall body, the utility model has the advantages of: through a plurality of outside air holes can make outside airflow enter the air cavity, then through a plurality of inner air holes, make the airflow enter indoor one side, thereby can ventilate and ventilate with the whole wall, and with the air cavity and a plurality of inner air holes can make the airflow evenly dispersed along the whole wall, make the airflow even input, reduce airflow velocity, make the airflow more even soft enter indoor, in windy weather also not indoor wind speed too big, and utilize the temperature difference of indoor and outdoor can realize the automatic flow of airflow, need not with the help electromechanical equipment, reach the purpose of energy saving and environmental protection, through the upwardly inclined setting a plurality of outside air holes can prevent rainwater from pouring, through the filter screen can intercept impurity dust, and through the arrangement of the inclined structure, can make the intercepted impurity dust automatically slide and discharge.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation wall technology, and in particular to a modular integrated energy-saving school building ventilation wall. Background Technology

[0002] In the modern education system, school buildings, as important places for students' learning and living, have a profound impact on students' healthy growth and learning outcomes due to their indoor environmental quality. Ventilation systems, as key facilities for ensuring indoor air quality in school buildings, are receiving increasing attention. In recent years, people's demands for the comfort and health of the campus environment have been continuously increasing. Traditional school building ventilation relies on natural ventilation, mainly using the opening of doors and windows to achieve air circulation. This results in unstable ventilation effects, requiring doors and windows to be closed during windy weather to prevent strong winds from affecting teaching, and making it impossible to guarantee indoor ventilation on windy days. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a modular integrated energy-saving school building ventilation wall, which effectively solves the deficiencies of the prior art.

[0004] To achieve the above objectives, one embodiment of this utility model provides a modular integrated energy-saving school building ventilation wall, including a wall panel body. A breathable cavity is formed on one side of the wall panel body, and the breathable cavity is filled with heat-insulating cotton. The surface of the heat-insulating cotton has several breathable micropores. Several internal air holes are formed on the outer wall of the wall panel body near the breathable cavity, and all of the internal air holes are connected to the interior of the breathable cavity. Several external air holes are formed on the side of the wall panel body away from the internal air holes, and all of the external air holes are inclined upwards and connected to the interior of the breathable cavity. A filter screen is fixedly connected to the inner wall of each of the external air holes, and the diameter of each external air hole is larger than the diameter of the internal air holes.

[0005] Preferably, one side of the top surface of the wall panel body is fixedly connected to a mating strip, and a mating slot is provided on the bottom surface of the wall panel body at a position corresponding to the mating strip. The size of the mating strip is adapted to the size of the inner wall of the mating slot.

[0006] The technical effect achieved by adopting the above solution is that by connecting the interlocking strips and the interlocking slots, the wall panel body can be initially connected and assembled, which facilitates splicing and installation.

[0007] Preferably, one of the above embodiments is that a plurality of grouting holes are provided on one side of the top surface of the wall panel body, the plurality of grouting holes all penetrate the top and bottom surfaces of the wall panel body, and the plurality of grouting holes are located at the center between a plurality of external air holes.

[0008] The technical effect achieved by adopting the above scheme is that injecting concrete through several grouting holes can make the upper and lower spliced ​​wall panels structurally stable and fixed.

[0009] Preferably, the top and bottom surfaces of the wall panel body are provided with joint grooves, and the two joint grooves are connected to a number of grouting holes. The dimensions of the two joint grooves are adapted to the dimensions of the top and bottom surfaces of the wall panel body.

[0010] The technical effect achieved by adopting the above solution is that the bonding concrete injected into the grouting hole can be filled through the joint surface groove, so that the bonding surfaces of the upper and lower wall panels are firmly bonded.

[0011] Preferably, in any of the above embodiments, a structural casting groove is provided in the middle of both sides of the wall panel body, and a connecting tooth groove is provided on both sides of the inner wall of the structural casting groove.

[0012] The technical effects achieved by adopting the above scheme are: by constructing a pouring groove, the joint of the wall panel side can form the building space of the structural column, and steel bars can be directly inserted and poured without the need to erect formwork, thus improving construction efficiency. The interlocking effect between the poured material and the structural column can be improved by combining the toothed groove.

[0013] This utility model has the following advantages:

[0014] 1. This modular integrated energy-saving school building ventilation wall allows external airflow to enter the ventilation cavity through several external air holes, and then allows airflow to enter one side of the room through several internal air holes. Thus, ventilation can be achieved through the entire wall surface. Moreover, the ventilation cavity and several internal air holes can evenly distribute the airflow along the entire wall surface, ensuring uniform airflow input, reducing airflow speed, and making the airflow more even and gentle as it enters the room. Even in windy weather, the indoor wind speed will not be too high. Furthermore, the airflow can be automatically circulated by utilizing the temperature difference between indoors and outdoors, without the need for electromechanical equipment, thus achieving the purpose of energy saving and environmental protection.

[0015] 2. This modular integrated energy-saving school building ventilation wall can prevent rainwater from entering through several upwardly inclined external air holes. At the same time, it can intercept impurities and dust through the filter screen. Moreover, the inclined arrangement structure allows the intercepted impurities and dust to slide off automatically. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the combined structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 This utility model Figure 2Schematic diagram of the cross-sectional structure at point AA;

[0019] Figure 4 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point BB.

[0020] In the diagram: 1-wall panel body, 2-joining surface groove, 3-grouting hole, 4-butting strip, 5-construction casting groove, 6-joining tooth groove, 7-internal vent, 8-external vent, 9-ventilation cavity, 10-insulation cotton, 11-butting slot, 12-filter screen. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0022] like Figures 1 to 4 As shown, a modular integrated energy-saving school building ventilation wall includes a wall panel body 1. A ventilation cavity 9 is formed on one side of the wall panel body 1. The ventilation cavity 9 is filled with heat insulation cotton 10, and the surface of the heat insulation cotton 10 has several ventilation micropores. Several internal air holes 7 are formed on the outer wall of the wall panel body 1 near the ventilation cavity 9, and all internal air holes 7 are connected to the interior of the ventilation cavity 9. Several external air holes 8 are formed on the side of the wall panel body 1 away from the internal air holes 7, and all external air holes 8 are inclined upwards and connected to the interior of the ventilation cavity 9. A filter screen 12 is fixedly connected to the inner wall of each external air hole 8, and the diameter of the external air holes 8 is larger than the diameter of the internal air holes 7.

[0023] As an optional technical solution of this utility model, a mating strip 4 is fixedly connected to one side of the top surface of the wall panel body 1, and a mating slot 11 is opened at the position corresponding to the mating strip 4 on the bottom surface of the wall panel body 1. The size of the mating strip 4 is adapted to the size of the inner wall of the mating slot 11. By mating the mating strip 4 and the mating slot 11, the wall panel body 1 can be initially mated and assembled, which is convenient for splicing and installation.

[0024] As an optional technical solution of this utility model, a plurality of grouting holes 3 are provided on one side of the top surface of the wall panel body 1. The plurality of grouting holes 3 all penetrate the top and bottom surfaces of the wall panel body 1. The plurality of grouting holes 3 are located at the center between a plurality of external air holes 8. By injecting concrete through the plurality of grouting holes 3, the vertically and vertically stable structure between the upper and lower spliced ​​wall panel bodies 1 can be fixed.

[0025] As an optional technical solution of this utility model, the top and bottom surfaces of the wall panel body 1 are provided with joint surface grooves 2. The two joint surface grooves 2 are connected to a number of grouting holes 3. The size of the two joint surface grooves 2 is adapted to the size of the top and bottom surfaces of the wall panel body 1. The adhesive concrete injected into the grouting holes 3 can be filled through the joint surface grooves, so that the mating surfaces of the upper and lower wall panel bodies 1 are firmly bonded.

[0026] As an optional technical solution of this utility model, a structural casting groove 5 is provided in the middle of both sides of the wall panel body 1, and a connecting tooth groove 6 is provided on both sides of the inner wall of the structural casting groove 5. The structural casting groove 5 can make the joint of the wall panel side form the building space of the structural column, and the steel bars can be directly inserted and cast without the need to erect a formwork, thus improving the construction efficiency. The connecting tooth groove 6 can improve the interlocking effect with the structural column after casting.

[0027] The following steps are required when using this modular, integrated, energy-saving school building ventilation wall:

[0028] 1) External airflow can enter the breathable cavity 9 through several external air holes 8;

[0029] 2) Then, through several internal air holes 7, the airflow enters one side of the room, so that the entire wall can be ventilated. Moreover, the air vents 9 and several internal air holes 7 can evenly distribute the airflow along the entire wall, so that the airflow is evenly input.

[0030] 3) Several external air holes 8 set at an upward angle can prevent rainwater from entering, while the filter screen 12 can intercept impurities and dust. Moreover, the inclined arrangement structure allows the intercepted impurities and dust to slide off automatically.

[0031] In summary, several external air vents 8 allow external airflow to enter the ventilation cavity 9, and several internal air vents 7 allow airflow to enter one side of the room, thus enabling ventilation through the entire wall surface. Moreover, the ventilation cavity 9 and several internal air vents 7 can evenly distribute the airflow along the entire wall surface, ensuring uniform airflow input, reducing airflow speed, and making the airflow more even and gentle as it enters the room. Even in windy weather, the indoor wind speed will not be too high. Furthermore, the temperature difference between indoors and outdoors can achieve automatic airflow without the need for mechanical and electrical equipment, achieving the purpose of energy saving and environmental protection. The upwardly inclined external air vents 8 can prevent rainwater from entering, while the filter screen 12 can intercept impurities and dust. Moreover, the inclined arrangement structure allows the intercepted impurities and dust to automatically slide off and be discharged.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular integrated energy-saving school building ventilation wall, characterized in that: The wall panel includes a wall panel body (1). A breathable cavity (9) is provided on one side of the wall panel body (1). The breathable cavity (9) is filled with heat insulation cotton (10). The surface of the heat insulation cotton (10) is provided with several breathable micropores. A number of internal air holes (7) are provided on the outer wall of the wall panel body (1) near the breathable cavity (9). The number of internal air holes (7) are all connected to the interior of the breathable cavity (9). A number of external air holes (8) are provided on the side of the wall panel body (1) away from the number of internal air holes (7). The number of external air holes (8) are all inclined upwards and are all connected to the interior of the breathable cavity (9). A filter screen (12) is fixedly connected to the inner wall of the number of external air holes (8). The diameter of the number of external air holes (8) is larger than the diameter of the internal air holes (7).

2. The modular integrated energy-saving school building ventilation wall according to claim 1, characterized in that: A mating strip (4) is fixedly connected to one side of the top surface of the wall panel body (1). A mating slot (11) is provided on the bottom surface of the wall panel body (1) at the position corresponding to the mating strip (4). The size of the mating strip (4) is adapted to the size of the inner wall of the mating slot (11).

3. The modular integrated energy-saving school building ventilation wall according to claim 2, characterized in that: The wall panel body (1) has several grouting holes (3) on one side of its top surface. The several grouting holes (3) all penetrate the top and bottom surfaces of the wall panel body (1). The several grouting holes (3) are located at the center between several external air holes (8).

4. The modular integrated energy-saving school building ventilation wall according to claim 3, characterized in that: The wall panel body (1) has joint grooves (2) on both the top and bottom surfaces. Both joint grooves (2) are connected to several grouting holes (3). The dimensions of the two joint grooves (2) are adapted to the dimensions of the top and bottom surfaces of the wall panel body (1).

5. The modular integrated energy-saving school building ventilation wall according to claim 4, characterized in that: The wall panel body (1) has a structural casting groove (5) in the middle of both sides, and the inner walls of the structural casting groove (5) have a connecting tooth groove (6) on both sides.